JP5782422B2 - Corn pole support temporary pole - Google Patents

Description

  The present invention relates to a temporary pole for supporting a cone bar that can support a cone bar temporarily installed for safety measures or the like without using a dedicated support cone at a construction site of a road or a building.

  At the construction site of roads and buildings, a corn bar is temporarily set up as a safety measure for passers-by and construction personnel in order to partition dangerous areas. This cone bar has a ring for fitting to the top of a plastic cone called a color cone (registered trademark) attached to both ends of a bar having a predetermined length. The cones are placed at positions corresponding to the length of the cone bar, and the rings at both ends of the cone bar are fitted to the tops of the cones, respectively, so that the cones are temporarily set on the ground.

  As described above, when using a corn bar, not only is a bulky plastic cone necessary, but the temporary height of the corn bar is determined by the height of the corn bar. Depending on the situation, the cone bar cannot be temporarily set in a plurality of upper and lower stages. In addition to the corn bar temporary, various parts for enhancing safety measures, such as a self-luminous display, reflector, or signboard, are used together with the temporary pole for supporting these various parts. It is necessary to install on the ground separately, which is not only time consuming but also expensive.

The present invention proposes a temporary pole for supporting a cone bar capable of solving the conventional problems as described above, and the temporary pole for supporting a cone bar according to the present invention has a relationship with an embodiment described later. For ease of understanding, the reference numerals used in the description of the embodiment are shown in parentheses, and are configured by connecting a plurality of single poles (1) and having a cone bar support receiving member at an intermediate height. A temporary pole (50) provided with a portion (51), installation means (30) for vertically installing the temporary pole (50) on the ground, and the cone bar support receiving part (51). The corn bar support (41) is supported, and the corn bar support (41) is fitted to the pole unit (1) on the upper side of the corn bar support receiving part (51) and the corn bar support receiving part. The plate-like mounting member (43) supported by (51) and this plate-like Is continuously provided to the mounting member (43), provided with a ring support portion supporting Konba end of ring (34a) and concentric pole alone (1) (44a)
It has a basic configuration .

In the temporary pole as described above , the temporary pole assembled by connecting a plurality of single poles is vertically installed on the ground by the installation means. When the temporary pole is assembled, the height at which the cone bar is temporarily set is set. In order to support the plate mounting member of the corn bar support in the pole corn bar support receiving portion of the pole, the pole mounting members are connected to each other with the plate mounting member fitted to the pole unit, and the temporary pole is connected. Assemble the cone bar support concentrically at the intermediate height of the temporary pole. The cone bar can be fitted and supported on the ring support portion of the cone bar support by fitting the ring from the upper end of the temporary pole and moving the ring toward the cone bar support.

  Therefore, by installing a temporary pole incorporating a corn bar support at an intermediate height by the installation means at intervals corresponding to the length of the corn bar, the corn bar can be temporarily set at the height of the corn bar support. The cone bar can be temporarily installed in a plurality of upper and lower stages by sequentially incorporating the cone bar support tool and the support of the cone bar into the temporary pole from the bottom up. In addition, the cone bar ring is supported concentrically with the temporary pole in a state where the ring of the cone bar is fitted to the temporary pole as compared to the case where the cone bar ring is hooked on the hook attached to the side of the temporary pole. As a result, the cone bar can be supported stably, and even if the temporary pole falls down, the ring at the end of the cone bar is fitted to the intermediate height of the temporary pole, so that the cone bar is detached from the temporary pole and dispersed. There is nothing.

Thus, each pole unit (1) has a small diameter shaft part (9) for insertion at the end of one pole unit (1) and a receiving cylindrical part (11 at the end of the other pole unit (1). In this case, the receiving cylindrical portion (11) provided at the upper end of the pole unit (1) on the lower side,
It is configured to be connected by fitting with a small-diameter shaft portion (9) for insertion provided at the lower end of the pole unit (1) on the upper side, and the cone bar support receiving portion (51) is on the lower side. It can be constituted by the open end of the enlarged diameter portion (20) formed at the upper end of the receiving cylindrical portion (11) of the pole single body (1). According to this configuration, the plate-shaped mounting member (43) of the cone bar support (41) is provided with the enlarged diameter portion (20 at the upper end of the receiving cylindrical portion (11) positioned at the upper end of the lower pole unit (1). ) Can be supported stably at the open end.

In addition, the upper pole single unit (1) provided with the small-diameter shaft portion (9) for insertion at the lower end has the cylindrical shape for receiving the small-diameter shaft portion (9) for insertion of the single pole portion (1) on the lower side. When the upper and lower pole single unit (1) is connected by being fitted to the part (11), the pole is exposed above the opening end of the enlarged diameter part (20) at the upper end of the receiving cylindrical part (11) and the pole The cone bar support (41) provided with a fitted portion (19) thinner than the pipe body (1a) constituting the single body (1) and fitted from the distal end side of the insertion small-diameter shaft portion (9). ) Plate-shaped mounting member (43) is fitted into the fitted portion (19), and the receiving cylindrical portion of the lower pole unit (1)
(11) It can comprise so that it may position between the opening ends of the enlarged diameter part (20). According to this configuration, as described above, the plate-like mounting member of the corn bar support can be stably supported by the opening end of the enlarged diameter portion at the upper end of the receiving tubular portion which is the corn bar support receiving portion. At the same time, since the plate-like mounting member of the corn bar support is positioned so that it cannot move upward from the corn bar support receiving part, the corn bar support is supported in the same manner as the temporary pole screwed to the temporary pole. The operation of fitting the ring at the end of the cone bar to the tool can be easily performed.

The cone bar support (41) may have any structure as long as it can support the ring (34a) at the end of the cone bar concentrically with the pole unit (1). By using a cone bar support (41) in which a ring support (44a) is formed at the lower end of a plurality of circumferential support legs (44) connected downward from the periphery, punching and bending of a metal plate The structure can be constructed at low cost by processing, and the structure can support the ring (34a) at the end of the cone bar without rattling by using the elasticity of each support leg (44).

The cone bar support receiving part (51) provided on the temporary pole can be provided at a plurality of locations between the upper and lower ends of the temporary pole, and the cone bar (34) can be temporarily installed at a plurality of upper and lower stages, but concentrically with the temporary pole. By fitting a cone bar support cap (33) capable of supporting the ring (34a) at the end of the cone bar to the upper end of the temporary pole, the uppermost cone bar is supported by the upper end of the temporary pole. A corn bar can be temporarily installed on the stage. Also, as described above, the temporary pole of the temporary pole, which is necessary when assembling the temporary pole by connecting the individual poles (1) in the direction in which the receiving cylindrical portion (11) is positioned at the upper end of the pole single (1), The cap of the receiving cylindrical portion (11) opening upward at the upper end can also be used as a support means for the ring at the end of the cone bar.

FIG. 1 is a side view for explaining how to assemble and use a temporary pole. FIG. 2A is a side view showing a fitting portion at both ends of a single pole, and FIG. 2B is a longitudinal side view of the same. 3A is a cross-sectional view taken along line AA in FIG. 2A, and FIG. 3B is a cross-sectional view taken along line BB in FIG. 2A. FIG. 4A is a partially longitudinal side view showing a structure of a fitting portion of a single intermediate pole, and FIG. 4B is a partially longitudinal side view showing a structure of a fitting portion between a lowermost pole simple substance and a pole alone thereon. FIG. 4C is a cross-sectional plan view showing the base-side recessed portion of the receiving cylindrical portion of the bottom end pole alone. FIG. 5A is a side view showing a self-luminous display as a cap mounting part, and FIG. 5B is a side view showing a state in which the self-luminous display is attached to the uppermost pole alone. 6A is a side view of the cone bar support cap, FIG. 6B is a plan view of the cone bar support cap, and FIG. 6C is a sectional view taken along line XX of FIG. 6A. FIG. 7 is a side view showing a state in which the cone bar support cap is attached to the uppermost pole alone. 8A is a side view showing a cone bar support for attaching the cone bar to an intermediate position of the temporary pole, FIG. 8B is a plan view of the cone bar support, and FIG. 8C is an intermediate position of the cone bar at the temporary pole. It is a side view which shows the state attached. FIG. 9 is a side view showing a state in which the cone bar is supported in a plurality of upper and lower stages between the temporary poles. FIG. 10 is a side view showing a state where a cone bar is temporarily installed using a conventionally known cone and a temporary pole according to the present invention.

  In FIG. 1, 1 is a single pole for assembling a temporary pole, 2 is a single pole for a pile, 3 is a single pole for mounting a clamp, and 4 is a temporary pole on the ground or the like in a state where water is poured into the interior to increase the weight. It is a water injection type base placed at the installation position, and a vertical hole 4a for temporary pole insertion is provided at the center. Reference numeral 5 denotes a fixing base, and a short pole single unit 5a for connecting a temporary pole is vertically fixedly erected at the center of a base plate 5b fixed to a temporary pole installation position such as on a floor slab by an anchor bolt or the like. . The pile pole unit 2, the clamp mounting pole unit 3, the water injection type base 4 and the fixing base 5 constitute an installation means 30 for installing the temporary pole vertically at a fixed position on the ground.

  The pole unit 1 has a fitting portion 10 having a small-diameter shaft portion 9 for insertion inserted concentrically at one end of the pipe body 1a, and a receiving tubular portion at the other end of the pipe body 1a. 11 is an integrally molded product of synthetic resin in which fitting portions 12 having 11 are connected concentrically. The pile pole unit 2 is provided with a fitting portion 14 having a receiving tubular portion 13 at the upper end of a steel pipe body 2a having substantially the same diameter as the pipe body 1a of the pole unit 1, and the lower end of the steel pipe body 2a is driven in. It is closed by the pointed metal fittings 2b, and it is driven vertically into the ground in a state where the upper end of the steel pipe body 2a is covered with an impact cap 2c. The clamp mounting pole unit 3 is a fitting provided with a receiving cylindrical part 13 which is the same as the fitting part 14 at the upper end of the pile pole unit 2 by a steel pipe having substantially the same diameter as the pipe body 1a of the pole unit 1 The part 14 and the clamp attaching part 15 on the lower end side of the fitting part 14 are integrally formed, and the pipe clamp 6 and the U-shaped clamp 7 are attached to the clamp attaching part 15. The fixed pole 5a of the fixing base 5 is the same as the clamp mounting pole 3 except that the lower clamp mounting portion 15 is omitted. The pipe body 1a is constituted by a steel pipe having substantially the same diameter, and the lower end is welded to the base plate 5b.

  The detailed structure of the single pole 1 will be described with reference to FIGS. 2 and 3. The small-diameter shaft portion 9 for insertion that constitutes the fitting portion 10 includes a cylindrical shaft portion 16 having a diameter smaller than the inner diameter of the pipe body 1a, The columnar shaft portion 16 is formed so that the outer diameter gradually increases toward the tip end side of the cylindrical shaft portion 16 and the conical surface-shaped base portion 17 that is continuously provided on the pipe body 1a side of the columnar shaft portion 16. The pipe main body 1a is composed of a conical surface tip 18 and has a thickness equal to the maximum diameter of the conical surface base 17 between the conical surface base 17 and the pipe main body 1a of the small-diameter shaft portion 9 for insertion. The fitting portion 19 having a smaller diameter is formed concentrically. The receiving cylindrical portion 11 constituting the fitting portion 12 of the pole unit 1 includes a conical enlarged portion 20 whose outer diameter gradually increases at the end of the pipe body 1a, a circumferential direction of the conical enlarged portion 20, and the like. In the circumferential direction of the peripheral wall of the pipe main body 1a at positions corresponding to the base end of the receiving cylindrical portion 11 and the tip inner protruding portion 21 formed so as to protrude inward at a plurality of intervals (four in the illustrated example). It is composed of base inner projecting portions 22 formed so as to project inward at a plurality of locations (four locations in the illustrated example) at regular intervals. The tip inner projecting portion 21 and the base inner projecting portion 22 both have an inner side surface in which the substantially central portion of the axial length of the inner surface protrudes inward, and the axial longitudinal sectional shape has a mountain-shaped inner surface. .

  Locking means 23 is built in the small-diameter shaft portion 9 for insertion that constitutes the fitting portion 10 of the single pole 1. The locking means 23 has a short positioning pin 25 projecting outside one end of a leaf spring 24 bent into a V shape, and a lock pin 26 projecting outside the other end of the leaf spring 24. Of the through-pin holes 27a and 27b formed in the diameter direction on the peripheral wall near the tip of the cylindrical shaft portion 16, the positioning pin 25 is fitted in one through-pin hole 27a and the other through-pin hole The small-diameter shaft portion 9 is inserted against the elasticity of the leaf spring 24 so that the lock pin 26 is fitted to 27b. The positioning pin 25 hardly protrudes from the through pin hole 27a, but the lock pin 26 protrudes greatly from the through pin hole 27b and the tip is chamfered into a conical shape. In the receiving cylindrical portion 11 constituting the fitting portion 12 of the pole single body 1, when the small diameter shaft portion 9 for insertion of another pole single body 1 is inserted into the receiving cylindrical portion 11, the small diameter shaft for insertion Locking holes 28 that can be fitted with the tip ends of the lock pins 26 protruding from the through-pin holes 27b of the portion 9 are provided at a plurality of locations (four locations in the illustrated example) at regular intervals in the circumferential direction.

  The pile pole unit 2 made of a steel pipe, the clamp mounting pole unit 3, and the receiving cylindrical part 13 constituting the fitting unit 14 of the pole unit 5 a of the fixing base 5 are fitted to the pile pole unit 2. As shown in FIG. 4B illustrating the joint portion 14, unlike the receiving cylindrical portion 11 of the pole unit 1, the tip is the same as the cut end of the steel pipe, and the conical diameter-expanded portion 20 and the tip inner protrusion The part 21 is not provided. Further, in place of the base inner projecting portion 22 provided on the receiving cylindrical portion 11 of the pole single body 1, two base inner projecting portions 29 having a substantially semicircular arc shape along the circumferential direction are formed by pressing. doing.

  A self-luminous display 31 as a cap mounting part shown in FIG. 5A has a small insertion shaft portion 9 and a fitted portion 19 that are the same as the small insertion shaft portion 9 and the fitted portion 19 of the pole 1. The provided mounting shaft portion 32 is integrally connected to the lower side of the lower end pedestal portion 31 a of the self-luminous display 31. A cone bar support cap 33 as a cap mounting part shown in FIG. 6 is configured such that the ring 34a is just fitted on the base 35 having a diameter on which the ring 34a continuously provided at the end of the cone bar 34 can be placed. The circular protrusions 36 having outer diameters to be obtained are concentrically connected to each other, and the protrusions 37 for retaining the ring 34a around the upper end of the circular protrusions 36 are provided at a plurality of positions at regular intervals in the circumferential direction (in the illustrated example, 4 The mounting shaft portion 38 is continuously provided downward from the center position of the bottom portion of the pedestal portion 35. When the mounting shaft portion 38 is press-fitted into the conical diameter-enlarged portion 20 of the fitting portion 12 of the pole unit 1, the mounting shaft portion 38 protrudes to the inside of the conical diameter-expanded portion 20. Passing while increasing the diameter of the top of the tip inner protrusion 21 and adjoining the inner periphery of the tip inner protrusion 21 in the axial direction with an outer diameter expanding circumferential portion 39 for retaining the outer diameter. An anti-rotation protrusion 40 that fits between the tip inner protrusions 21 is provided, and a fitting portion provided on the base side of the small-diameter shaft portion 9 for insertion of the pole unit 1 is further provided at the end on the base 35 side. The same fitted part 19 as the part 19 is provided. The cone bar support cap 33 including the mounting shaft portion 38 is a hollow shape in which only the lower end of the mounting shaft portion 38 is opened, and is an integrally molded product made of a synthetic resin.

  A cone bar support 41 shown in FIG. 8 is formed by punching a single metal plate and is fitted to the fitted portion 19 located immediately above the small-diameter shaft portion 9 for insertion of the pole unit 1. A plate-like mounting member 43 having through-holes 42, and a plurality of equidistant intervals (four in the illustrated example) around the periphery of the plate-like mounting member 43. It is comprised from the support leg part 44 which has the ring support part 44a bent. These support leg portions 44 are tilted inwardly against the elasticity when the ring 34a at the end of the cone bar 34 is fitted, and allow the ring 34a to be placed on the ring support portion 44a. Thus, the ring 34a has a length (height) that can support the ring 34a in two upper and lower layers.

  The temporary pole 50 shown in FIG. 9 and FIG. 10 is configured by connecting a plurality of upper and lower pole single bodies 1 (two in the illustrated example). The pole single body 1 is connected to the upper end of the lower pole single body 1. This is done by inserting the insertion small-diameter shaft portion 9 of the fitting portion 10 at the lower end of the upper pole unit 1 into the receiving cylindrical portion 11 of the fitting portion 12. At this time, as shown in FIG. 4A, the insertion of the small-diameter shaft portion 9 for insertion on the upper pole unit 1 side into the receiving cylindrical part 11 on the lower pole unit 1 side is performed by the receiving cylinder on the lower pole unit 1 side. The outer surface of the intermediate height in the conical surface-like base portion 17 of the small-diameter shaft portion 9 for insertion on the upper pole single body 1 side abuts on each tip inner projecting portion 21 in the conical diameter enlarged portion 20 in the shape-shaped portion 11, and Each base inner projecting portion 22 of the receiving cylindrical portion 11 on the lower pole unit 1 side is contacted with the outer surface of the intermediate height at the conical surface tip portion 18 of the small-diameter shaft portion 9 for insertion on the upper pole unit 1 side. It will be limited to the contact depth.

  Therefore, the two contact portions in the axial direction between the fitting portion 12 on the lower pole single body 1 side and the fitting portion 10 on the upper pole single body 1 side are conical surface tip portions of the small-diameter shaft portion 9 for insertion. 18 and the inner top surface of each base inner projecting portion 22 of the receiving tubular portion 11, and the outer surface of the conical surface base portion 17 of the insertion small-diameter shaft portion 9 and the conical expansion of the receiving tubular portion 11. It becomes the inner top surface of each tip inner protrusion 21 in the diameter portion 20 and the inner contact portion of these two upper and lower contact portions is a conical surface. The small diameter shaft portion 9 for insertion on the upper pole unit 1 side with respect to the cylindrical portion 11 is automatically aligned, and both are positioned concentrically with each other.

  When the pole unit 1 is connected as described above, the lock pin 26 of the locking means 23 in the interior is connected to the small-diameter shaft portion 9 for insertion of the upper pole unit 1 and the receiving cylindrical part of the lower pole unit 1 11, the lock pin 26 is pushed by the fingertip against the elasticity of the leaf spring 24, and the lock pin 26 enters the inside of the receiving tubular portion 11. In this state, when the insertion small-diameter shaft portion 9 on the pole unit 1 side is inserted to the above limit depth, the axial height of the lock pin 26 on the insertion small-diameter shaft portion 9 side and the locking on the receiving tubular portion 11 side are fixed. The hole 28 is configured so that the axial height thereof substantially coincides. Therefore, the upper and lower pole unit 1 is relatively rotated around the axis while the small-diameter shaft part 9 for insertion of the upper pole unit 1 is inserted into the receiving cylindrical part 11 of the lower pole unit 1 to the limit depth. By doing so, the lock pin 26 and one of the locking holes 28 are matched, and the tip of the lock pin 26 that is restored by the elastic force of the leaf spring 24 is, as shown in FIG. It can be automatically fitted into one of the side locking holes 28. As a result, the upper and lower pole units 1 are locked in the connected state.

  As described above, the temporary pole 50 assembled by the single pole 1 includes the pile pole 2, the clamp mounting pole 3, the water injection base 4, and the fixing base 5 that are the installation means 30. And can be erected at appropriate intervals on a fixed position on the ground. In FIG. 9, the small diameter shaft portion 9 for insertion located at the lowermost end of the temporary pole 50 is inserted into the vertical hole 4a for inserting the temporary pole of the water injection base 4 which is the installation means 30, and the temporary pole 50 is installed independently. By inserting the small-diameter shaft portion 9 for insertion located at the lowermost end of the temporary pole 50 into the pole single body 5a of the fixing base 5 which is the installation means 30 and locking by the locking means 23, the temporary pole 50 is Although an example of self-standing installation is shown, as the installation means 30 for self-installing the temporary pole 50, the pile pole single body 2 or the clamp mounting pole single body 3 can also be used.

  When the pile pole unit 2, the clamp mounting pole unit 3, and the fixing base 5 are used as the installation means 30, the small-diameter shaft portion 9 for insertion at the lowermost end of the temporary pole 50 is connected to the pole units 2, 3, 5 a. In this case, as shown in FIG. 4B, the outer surface of the intermediate height of the conical tip 18 of the small-diameter shaft portion 9 for insertion is the receiving cylindrical portion. At the same time, the upper end of the receiving tubular portion 13 is placed on the outer surface at the intermediate height of the conical surface base portion 17 of the small-diameter shaft portion 9 for insertion. (Open end of conical diameter-expanded portion 20) The inner peripheral edge is configured to contact.

  Therefore, the two contact portions in the axial direction between the fitting portion 14 and the fitting portion 10 on the pole unit 1 side in this case are the outer surface of the conical surface tip portion 18 of the small-diameter shaft portion 9 for insertion. The inner top surface of the base inner projecting portion 29 of the receiving cylindrical portion 13 and the outer surface of the conical surface base portion 17 of the insertion small-diameter shaft portion 9 and the upper end of the receiving cylindrical portion 13 (of the conical enlarged diameter portion 20). Opening edge) The inner peripheral edge, and of the two upper and lower contact portions, the inner contact portion is a conical surface. Thus, the small-diameter shaft portion 9 for insertion on the pole unit 1 side is automatically aligned, and both are positioned concentrically. Then, similarly to the connection between the poles 1, the lock pin 26 of the locking means 23 provided in the small-diameter shaft portion 9 for insertion is fitted into one of the locking holes 28 provided in the receiving cylindrical portion 13. Thus, the temporary pole 50 can be locked in a connected state to the poles 2, 3, 5 a.

  When the clamp mounting pole unit 3 is used as the installation means 30, a pipe (6) or a U-shaped clamp 7 attached to the clamp mounting part 15 of the clamp mounting pole unit 3 is used to make a steel pipe ( What is necessary is just to attach so that the receiving cylindrical part 13 may become a vertical attitude | position to the temporary handrail assembled with the single pipe | tube) or the side of the H-section steel mounted on the ground.

  When the pole pieces 1 are connected to assemble the temporary pole 50, as shown in FIG. 4A, the upper pole piece 1 is fitted at a position directly above the receiving cylindrical portion 11 at the upper end of the lower pole piece 1. The joint portion 19 is configured to be exposed. Therefore, when this temporary pole 50 is used for supporting the cone bar 34 as shown in FIG. 8, the fitted portion 19 located at the intermediate height of the temporary pole 50 is used to make the cone bar shown in FIG. The support tool 41 is assembled. That is, when the upper pole unit 1 is connected to the lower pole unit 1, the through hole 42 of the plate-like mounting member 43 of the cone bar support 41 from the distal end side of the small-diameter shaft portion 9 for insertion of the upper pole unit 1. To fit the plate-like mounting member 43 to the fitted portion 19. In this state, if the small-diameter shaft portion 9 for insertion of the upper pole single body 1 is inserted into the receiving cylindrical portion 11 of the lower pole single body 1 and locked by the locking means 23, it is fitted to the fitted portion 19. The plate-like mounting member 43 of the cone bar support tool 41 is supported at the upper end of the receiving cylindrical portion 11 of the lower pole unit 1, that is, at the open end of the conical diameter enlarged portion 20. In other words, the upper end of the receiving cylindrical portion 11 of the pole unit 1, that is, the open end of the conical diameter-enlarged portion 20 is the cone bar support receiving portion 51. Therefore, the plate-like mounting member 43 of the cone bar support 41 fitted to the fitted portion 19 on the small-diameter shaft portion 9 side for insertion is received by the stepped surface of the fitted portion 19 on the pipe body 1a side. It is sandwiched and positioned between the cone bar support receiving part 51 on the cylindrical part 11 side.

  If the cone bar support 41 is attached to the upper and lower pole unit connection positions as described above, the ring 34a of the cone bar 34 is fitted from the upper end of the upper pole unit 1 and the ring 34a is attached to the cone bar support 41. The ring support part 44a can be fitted and supported concentrically with the temporary pole 50. If there are a large number of single poles 1 for assembling the temporary pole 50 and there are a plurality of upper and lower pole single connection portions at the intermediate height of the temporary pole 50, the cone bar support 41 is attached to the intermediate height of the temporary pole 50 as necessary. In addition, the cone bar 34 can be temporarily installed in a plurality of upper and lower stages. In this case, the attachment of the cone bar support 41 and the support of the ring 34a of the cone bar 34 are performed in order from the bottom.

  Since the receiving cylindrical portion 11 is opened upward at the upper end of the uppermost pole unit 1, as shown in FIGS. 9 and 10, a cone bar support cap 33 or the like is attached to the upper end of the uppermost pole unit 1. A self-luminous display 31 can be attached to close the open end of the receiving tubular portion 11. When the cone bar support cap 33 is attached, the cone bar 34 can be installed between the upper ends of the temporary poles 50 using the cone bar support cap 33. That is, the cone bar support cap 33 press-fits the mounting shaft portion 38 into the receiving cylindrical portion 11 located at the upper end of the temporary pole 50 so as to receive the expanded diameter circumferential portion 39 for retaining. 11 is attached to the inner side in the axial direction of the conical enlarged diameter portion 20, and at the same time, a non-rotating projection 40 is fitted between the inner end protruding portions 21 adjacent in the circumferential direction, thereby supporting the cone bar support cap. 33 can be attached to the upper end of the uppermost pole unit 1 in a state of retaining and preventing rotation. The fitted portion 19 provided on the mounting shaft portion 38 of the cone bar support cap 33 is also the upper end of the receiving cylindrical portion 11 just below the fitted portion 19 of each pole unit 1. It is exposed on the upper side.

  When the self-luminous display 31 is attached to the receiving cylindrical portion 11 at the upper end of the temporary pole 50, the attachment shaft portion 32 is used as the insertion small-diameter shaft portion 9 at the lower end of the upper pole single piece 1 as the lower pole single piece. What is necessary is just to insert in the cylindrical part 11 for receiving of the upper end of 1 and to lock by the lock pin 26 of the latching means 23. Even in the mounted state of the self-luminous display 31, the fitted portion 19 formed at the base of the mounting shaft portion 32 is exposed immediately above the receiving cylindrical portion 11.

  Accordingly, as shown in FIG. 9, the reflector 52 and the signboard 53 are suspended by using the fitted portion 19 of the attachment shaft portion 38 of the cone bar support cap 33 attached to the upper end of the temporary post 50. A signboard bracket 54 can be attached. Further, as shown in FIG. 10, a signboard bracket 54 or the like can be attached using the fitted portion 19 of the attachment shaft portion 32 of the self-luminous display 31 attached to the upper end of the temporary post 50. I can do it. When attaching various attachment parts to the fitting part 19 of the cone bar support cap 33 or the self-luminous display 31, the plate of the cone bar support tool 41 attached to the fitting part 19 of the connecting part between the poles 1 alone. The plate-like attachment member 56 (see the phantom line in FIG. 7) having a through-hole that can be fitted to the fitting portion 19 and having the same structure as the shape-like attachment member 43 is attached to the reflector 52 and the signboard bracket 54. It should be provided in the parts.

  In short, according to the present invention, the temporary pole 50 constituted by connecting a plurality of pole singles 1 and incorporating the cone bar support 41 at an intermediate height is used as a pile pole single 2 as the installation means 30; Using the clamp mounting pole 3, the water injection type base 4, the fixing base 5, etc., the cone bar 34 is erected vertically in accordance with the interval between the rings 34 a at both ends of the cone bar 34. The cone bar support tool 41 incorporated at the intermediate height of the temporary pole 50 can be installed by fitting and supporting the rings 34 a at both ends of the cone bar 34 concentrically with the temporary pole 50. Further, depending on the situation, the temporary pole 50 can be elongated, and the cone bar 34 can be installed at a plurality of levels above and below the intermediate height. If the cone bar support cap 33 is attached to the upper end of the temporary pole 50, In addition to the cone bar 34 constructed at an intermediate height, the cone bar 34 can be constructed between the upper ends of the temporary poles 50.

  Further, as shown in FIG. 10, the cone bar support tool 41 is set so that an arbitrary one or a plurality of cones 55 of the cone bar 34 constructed by a conventionally known cone 55 is almost the same height as the cone bar support height by the cone 55. The corn bar 34 is supported by the corn bar support tool 41 of the temporary pole 50 and the upper half of the temporary pole 50 protruding upward from the corn bar 34 is used for self-light emission. A type display 31 and a signboard bracket 54 can be attached.

  In the above embodiment, regarding the fitting connection structure between the insertion small-diameter shaft portion 9 and the receiving tubular portion 11, the fitting depth is not limited by the contact in the axial direction, but the small diameter for insertion. At least one of the outer peripheral surface on the shaft portion 9 side and the inner peripheral surface on the receiving cylindrical portion 11 side is formed as a conical surface to limit the fitting depth in the axial direction and at the same time contact with the self-aligning action The part is provided in two places in the axial direction, but if there is no problem even if there is some play in the fitting state of the insertion small-diameter shaft part 9 and the receiving cylindrical part 11, the receiving cylindrical shape The fitting depth of the small-diameter shaft portion 9 for insertion with respect to the portion 11 is merely provided on the inner side of the tubular portion 11 for receiving the fitting depth-limiting projection that abuts against the distal end portion of the small-diameter shaft portion 9 for insertion. A fitting connection structure may be used. In this case, it is only necessary to secure a fitted portion 19 that protrudes from the end surface of the receiving cylindrical portion 11 at the base of the insertion small-diameter shaft portion 9 that is inserted to the receiving cylindrical portion 11 to the limit depth. . The fitted portion 19 can also be configured by the base itself of the small-diameter shaft portion 9 for insertion.

  Furthermore, when using the pole single body 1 in a direction in which the receiving cylindrical section 11 is positioned at the upper end of the pole single body 1, the upper end of the receiving cylindrical section 11 can be used as the cone bar support receiving section 51 as it is. On the other hand, when the pole single body 1 is used in a direction in which the small diameter shaft portion 9 for insertion is positioned at the upper end of the pole single body 1, the step between the upper end of the pipe body 1a and the small diameter shaft portion 9 for insertion subsequent thereto. The surface can be used as the corn bar support receiving part 51 as it is. The upper surface of the cone bar support 41 that is positioned with the plate-like attachment member 43 sandwiched between the cone bar support receiving portion 51 and the receiving cylindrical portion 11 is on the lower side. When the small-diameter shaft portion 9 is provided on the base side of the small-diameter shaft portion 9 and on the contrary, the insertion-use small-diameter shaft portion 9 is on the lower side, it becomes the lower end surface of the upper receiving cylindrical portion 11, but this cone bar support receiving portion 51 and There is no need for the upper surface to be positioned with the plate-like mounting member 43 of the cone bar support 41 interposed therebetween.

  The corn bar supporting temporary pole of the present invention can be easily assembled and disassembled, and a general corn bar supported by using a dedicated supporting cone can be easily installed at the intermediate height of the assembled temporary pole. It can also be used as a temporary pole that can be supported stably.

DESCRIPTION OF SYMBOLS 1 Pole single-piece | unit 2 Pile single-piece | unit 3 Clamp single-piece | unit pole 4 Water injection type base 5 Fixing base 6 Pipe clamp 7 U-shaped clamp 9 Small diameter shaft part for insertion 10, 12, 14 Fitting part 11, 13 Cylinder for receiving Part 15 Clamp mounting part 16 Columnar shaft part 17 Conical surface base part 18 Conical surface tip part 19 Fitted part 20 Conical diameter enlarged part 21 Tip inner projecting part 22 Base inner projecting part 23 Locking means 24 Leaf spring 25 Positioning pin 26 Lock pin 28 Locking hole 29 Base inner protrusion 30 Installation means 31 Self-luminous display 32, 38 Mounting shaft 33 Cone bar support cap 34 Cone bar 34a Ring 35 Base part 36 Circular protrusion 37 Retaining stopper Protrusion part 39 Diameter-enhanced circumferential part 40 for preventing slippage Non-rotation protrusion 41 Cone bar support 42 Through-hole 43 56 plate-like fitting member 44 supporting the leg portions 44a a ring support 50 temporary pole 51 Konba support receiving portion 52 reflector 53 sign 54 Kanban bracket 55 corn

Claims (5)

A temporary pole configured by connecting a plurality of poles alone and provided with a cone bar support receiving portion at an intermediate height, installation means for vertically mounting the temporary pole on the ground, and the cone bar support receiver A corn bar support that is detachably supported by the portion, the corn bar support being fitted to a single pole on the upper side of the corn bar support receiving portion and supported by the corn bar support receiving portion. In a temporary pole for supporting a cone bar provided with a member and a ring support portion that is concentrically supported with a single pole of the cone bar connected to the plate-like mounting member ,
The cone support supporting pole is a temporary pole for supporting a cone bar , wherein the ring support portion of the cone bar support is formed at the lower end of a plurality of circumferential support legs that are continuously provided downward from the periphery of the plate-like mounting member . A temporary pole configured by connecting a plurality of poles alone and provided with a cone bar support receiving portion at an intermediate height, installation means for vertically mounting the temporary pole on the ground, and the cone bar support receiver A corn bar support that is detachably supported by the portion, the corn bar support being fitted to a single pole on the upper side of the corn bar support receiving portion and supported by the corn bar support receiving portion. In a temporary pole for supporting a cone bar provided with a member and a ring support portion that is concentrically supported with a single pole of the cone bar connected to the plate-like mounting member,
A cone bar support cap is fitted to the upper end of the temporary pole, and the cone bar support cap can support the ring at the end of the cone bar concentrically with the temporary pole. The pole unit is connected by fitting a receiving cylindrical part provided at the upper end of the pole unit on the lower side and a small diameter shaft part for insertion provided at the lower end of the pole unit on the upper side, and the cone bar The temporary support for cone bar according to claim 1 or 2, wherein the support receiving part is configured by an open end of an enlarged diameter part formed at an upper end part of the receiving cylindrical part of the pole unit on the lower side. Pole. The upper pole single unit provided with the insertion small-diameter shaft portion at the lower end is connected to the upper and lower pole single units by fitting the insertion small-diameter shaft portion into the receiving cylindrical portion of the lower pole single unit. A fitting portion that is exposed above the opening end of the enlarged diameter portion at the upper end of the receiving cylindrical portion and is thinner than the pipe main body constituting the pole unit is provided, and the small diameter shaft portion for insertion is provided. A plate-like mounting member of the cone bar support fitted from the tip side is fitted to the fitted portion, and between the opening end of the enlarged diameter portion of the receiving cylindrical portion of the lower pole unit The temporary pole for supporting a cone bar according to claim 3 , wherein the temporary pole is configured to be positioned at a position . A temporary pole configured by connecting a plurality of poles alone and provided with a cone bar support receiving portion at an intermediate height, installation means for vertically mounting the temporary pole on the ground, and the cone bar support receiver A corn bar support that is detachably supported by the portion, the corn bar support being fitted to a single pole on the upper side of the corn bar support receiving portion and supported by the corn bar support receiving portion. A member, and a ring support portion that is connected to the plate-like mounting member and supports the ring at the end of the cone bar concentrically with the pole alone,
The pole unit is connected by fitting a receiving cylindrical part provided at the upper end of the pole unit on the lower side and a small diameter shaft part for insertion provided at the lower end of the pole unit on the upper side, and the cone bar The support tool receiving part is a temporary pole for supporting a cone bar formed by an opening end of an enlarged diameter part formed at an upper end part of the cylindrical part for receiving the pole unit on the lower side.
The upper pole single unit provided with the insertion small-diameter shaft portion at the lower end is connected to the upper and lower pole single units by fitting the insertion small-diameter shaft portion into the receiving cylindrical portion of the lower pole single unit. A fitting portion that is exposed above the opening end of the enlarged diameter portion at the upper end of the receiving cylindrical portion and is thinner than the pipe main body constituting the pole unit is provided, and the small diameter shaft portion for insertion is provided. A plate-like mounting member of the cone bar support fitted from the tip side is fitted to the fitted portion, and between the opening end of the enlarged diameter portion of the receiving cylindrical portion of the lower pole unit A temporary pole for supporting the cone bar , which is configured to be positioned on the cone.

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