JP4828368B2 - Member fitting jig - Google Patents

Description

  The present invention relates to a member fitting jig used in a reinforcing method for a structure wall that covers and reinforces the surface of the wall of the structure.

  2. Description of the Related Art Conventionally, a construction method for reinforcing a human hole that is formed in the ground and used for a purpose of accommodating a power cable or the like is known (for example, see Patent Documents 1 and 2). In the human hole reinforcing method described in Patent Document 1, a fiber sheet is attached to the inner surface of the human hole, a mortar is applied onto the fiber sheet, and a fiber sheet is attached onto the mortar. The mortar is sandwiched between the above-described fiber sheets on both sides, and the fiber sheet having a three-layer structure is used together with the mortar to reinforce the manhole. Moreover, the rehabilitation method of the old manhole described in Patent Document 2 is a method of attaching a fiber sheet to the inner surface of the manhole and applying a mortar on the corner portion of the fiber sheet to form a two-layer structure. The central part between the corner and the corner is a rehabilitation method for aging manholes with only fiber sheets.

  In addition, a construction method suitable for repairing a large-diameter sewer pipe, a rainwater pipe, or a tunnel used for various transportations, which has been deteriorated, is known (see, for example, Patent Document 3). This construction method assembles a hollow frame-like reinforcing body approximately along the inner surface of the existing pipe using a plurality of reinforcing members that can be carried into the pipe line, and attaches the plurality of inner surface members to the inner side of the reinforcing body. This is a repair method for an existing pipe line in which a curable filler is injected into a gap between the inner surface member and the existing pipe inner face after being assembled into a cylindrical shape along the cylinder length direction.

JP 2003-155755 A JP-A-2005-48399 JP 2001-311387 A

  However, the manhole rehabilitation method described in Patent Document 1 and the method of rehabilitation of old manholes described in Patent Document 2 can construct a reinforcing structure even in a narrow work space such as a manhole. For example, when a power cable or the like is accommodated along the wall surface in the human hole, the worker may not be able to access the wall surface easily depending on the accommodation state. In a narrow work space such as a human hole, it is desired to improve work efficiency.

  Moreover, the repair method of the existing pipeline described in patent document 3 is a very effective method for repairing a large-diameter sewer pipe or tunnel having a wide working environment. However, the work of fitting the inner member to the reinforcing member is generally performed using a wooden hammer or a metal hammer, and the inner member is fitted to the reinforcing member in a narrow work space such as a human hole. It cannot be said that the workability is good.

  The present invention has been made in view of the above circumstances, and an object thereof is to provide a member fitting jig capable of easily assembling a reinforcing member even in an environment where the work space is narrow. . Thereby, the work efficiency can be improved as compared with the prior art.

Means and effects for solving the problems

  The member fitting jig according to the present invention includes a reinforcing link provided with a plurality of connecting holes and a plurality of first fitting portions disposed on one side in the longitudinal direction, and a connection for connecting the reinforcing links. A second fitting portion fitted to a member, a first fitting member fitted to the first fitting portion, and a second fitting portion formed by the reinforcing link and the first fitting member. And a member fitting jig used in a reinforcing method of a structure wall that covers and reinforces the surface of the wall of the structure with a frame body including the member. And the member fitting jig which concerns on this invention has the following some features, in order to achieve the said objective. That is, the member fitting jig of the present invention includes the following features alone or in combination.

  In order to achieve the above object, the first feature of the member fitting jig according to the present invention is that at least one of the first fitting member and the second fitting member is fitted to the reinforcing link. It is a member fitting jig for joining, and is at least one of a first locking portion for locking in the connecting hole and a second locking portion for locking in the connecting member Formed at one end, a gripping operation lever formed at the other end of the locking part, and formed between the locking part and the gripping operation lever. The grip operation lever portion is rotated about a stop portion as a fulcrum, and at least one of the first fitting member and the second fitting member is replaced with the first fitting portion and the second fitting member. A contact portion for fitting into a corresponding fitting portion of at least one of the fitting portions; It is that you are equipped with.

  According to this configuration, since the first fitting member and the second fitting member can be fitted to the reinforcing links with a small force using a so-called lever mechanism, for example, a wooden hammer or a metal Compared with the case where the hammer is swung around and fitted by striking, the work efficiency can be improved even in a small work space environment. Further, the first member fitting jig for fitting the first fitting member to the reinforcing link and the second member fitting jig for fitting the second fitting member to the reinforcing link can be used together. It can also be a member fitting jig. Therefore, the reinforcing member can be easily assembled even in an environment where the work space is narrow, and the work efficiency can be improved as compared with the conventional case. It should be noted that the present invention can be applied to a wall of a structure having a small work space such as a cave or a manhole in which a power cable or the like is housed. The present invention can be applied not only to a structure having an obstacle but also to a wall of a structure having a poor work environment such as a narrow work space.

  The second feature of the member fitting jig according to the present invention is that the member fitting jig is a first member fitting jig for fitting the first fitting member to the reinforcing link, The first locking portion is formed with a protrusion that can be fitted into the connecting hole, and the second locking portion is formed with a hook portion that can be locked with the connecting member, and the locking portion Comprises the first locking part on one side in one perpendicular direction with respect to the longitudinal direction of the gripping lever part, and the second locking part on the other one side in the perpendicular direction, the contact part Is formed on both sides in the perpendicular direction with respect to the longitudinal direction of the grip operation lever portion.

  According to this configuration, since the first member fitting jig includes both the first locking portion and the second locking portion, the first member fitting jig can be locked in the connecting hole provided in the reinforcing link. In addition, since it can be locked to a connecting member for connecting the reinforcing link, it is possible to appropriately select a locking destination in accordance with the work environment / working situation. Therefore, the work efficiency can be improved. Moreover, the contact condition of the said contact part and a 1st fitting member can be made more appropriate by using it as a dedicated fixture for 1st fitting members.

  A third feature of the member fitting jig according to the present invention is that the abutting portion is inclined in a direction that expands with respect to a longitudinal direction of the gripping operation lever portion as the distance from the locking portion increases.

  According to this configuration, the grip operation lever portion is rotated with the locking portion as a fulcrum, and the first fitting member or the second fitting member is respectively connected to the corresponding first fitting portion or second fitting portion. When it is pushed in, a certain space is created between the grip operation lever portion and the reinforcing link or connecting member. Therefore, the operator's hand is between the grip operation lever portion and the reinforcing link or connecting member. Can be prevented from being caught.

  According to a fourth feature of the member fitting jig according to the present invention, the member fitting jig is a second member fitting jig for fitting the second fitting member to the reinforcing link, The abutting portion is a second fitting member abutting plate provided with one of the first locking portion and the second locking portion for locking to the reinforcing link at one end. The grip operation lever portion is formed as a member different from the second fitting member contact plate, and a plurality of lever side holes for connecting and fixing the second fitting member contact plate are provided on one side. A plurality of contact plate side holes for connecting and fixing the second grip operation lever at a plurality of attachment angles to the second fitting member contact plate. And at least one of the lever side holes is a long hole.

  According to this configuration, the second member fitting jig is divided into two parts, the second gripping lever and the second fitting member contact plate, so that they can be connected to each other at a plurality of angles. Thus, the angle of the second gripping operation lever can be adjusted so that the second gripping operation lever can be easily rotated according to the work state. In addition, by using a dedicated fitting for the second fitting member, the degree of contact between the second fitting member abutting plate and the second fitting member that forms the reinforcing surface of the structure is more appropriate. can do.

  A fifth feature of the member fitting jig according to the present invention is that the first locking portion includes a protrusion that can be fitted into the connection hole.

  According to this configuration, since the second member fitting jig can be easily locked using the connecting hole provided in the reinforcing link, the second grip operation lever is used as a fulcrum. By rotating, the second fitting member that forms the reinforcing surface of the structure can be easily fitted to the reinforcing link.

  A sixth feature of the member fitting jig according to the present invention is that the second locking portion includes a hook portion that can be locked to the connecting member.

  According to this configuration, since the second member fitting jig can be easily locked using the connecting member for connecting the reinforcing link, the second grip operation lever is used as a fulcrum. The second fitting member that forms the reinforcing surface of the structure can be easily fitted to the reinforcing link by rotating the.

  Hereinafter, embodiments for carrying out the present invention will be described with reference to the drawings. The structure wall reinforcing method using the member fitting jig of the present invention can be widely used for covering and reinforcing the surface of the structure wall. For example, the present invention can be applied to a wall of a structure provided as an inner wall of a hole structure formed in the ground such as various pipes, caves, human holes, and tunnels. In particular, this is effective when reinforcing a wall of a structure in a hole structure with a narrow work space such as a cave or a manhole where a large number of power cables and the like are arranged. In addition, it is not necessarily limited to the hole structure, and it is possible to effectively apply the structure wall reinforcing method to a wall of a structure provided in a structure other than the hole structure in a work environment where it is difficult to assemble and arrange the reinforcing member. it can.

  FIG. 1 is a schematic perspective view showing a state in which a reinforcing method for a structure wall in which a member fitting jig according to the present invention is used is applied in a human hole 120 together with a partially cutaway cross section. FIG. 2 is a schematic perspective view of the frame body 1 shown in FIG. 1 constructed along the wall surface of the human hole 120 by this structural wall reinforcement method. As shown in FIGS. 1 and 2, by performing the reinforcing method of the structure wall in which the member fitting jig according to the present invention is used, the reinforcing link 11, the first fitting member 12, and the second fitting are performed. The frame body 1 including the member 13 and the inner surface reinforcing layer 15 are formed, and thereby the surface of the wall of the human hole 120 is covered and reinforced.

  FIG. 3 is a perspective view showing an example of the reinforcing link 11. As shown in FIG. 3, the reinforcing link 11 is an elongated plate-like member, and a plurality of first fitting portions 11 a and a plurality of connecting holes 61 are provided on one side in the longitudinal direction. The first fitting portion 11a has a concave shape, has a substantially central portion, and an opening portion that is narrower than that. The material of the reinforcing link 11 is preferably carbon steel in terms of cost and strength, but may be stainless steel, synthetic resin, or the like. The length of the reinforcing link 11 can be appropriately determined in consideration of the work space and the like. The shape of the reinforcing link 11 is, for example, a radius along the corner portion when reinforcing the corner portion of the structure wall. It can also have a shape.

  FIG. 4 is a perspective view showing the first fitting member 12. As shown in FIG. 4, the first fitting member 12 is a long member with a uniform cross section having a substantially uniform thickness, and the cross-sectional shape thereof is substantially the same as that of the first fitting portion 11a. It has a square C shape. The material of the first fitting member 12 is excellent in corrosion resistance, lightweight, excellent in workability, and inexpensive, such as polyethylene resin such as polyethylene resin and unsaturated polyester resin. Although it is preferable to use a thermosetting resin, it is possible to use a fiber reinforced plastic, stainless steel, or the like having higher strength.

  FIG. 5 is a perspective view showing the second fitting member 13. As shown in FIG. 5, the second fitting member 13 is a long member having a uniform cross section having a substantially uniform thickness, and the cross-sectional shape thereof is a flat surface that forms a reinforcing surface of the human hole 120. The fitting convex parts 51a and 51b are formed in the both-sides edge part, and it has become the substantially U shape which made the symmetrical shape. The material of the second fitting member 13 is the same as the material of the first fitting member 12 and is excellent in corrosion resistance, lightweight, excellent in workability, and low in cost, such as an olefin such as polyethylene resin. Thermosetting resins such as thermoplastic resins and unsaturated polyester resins are preferable, but fiber reinforced plastics, stainless steel, and the like having higher strength can also be used.

  Next, FIG. 6 is a perspective view showing a link connector 6 formed by connecting a plurality of reinforcing links 11 in parallel. As shown in FIG. 6, the link connector 6 is obtained by connecting a plurality of reinforcing links using connecting bolts 14 and nuts which are connecting members. The reinforcing link 11 is connected to the first fitting member 12 and the second fitting member 13 using the step of additionally connecting the reinforcing link 11 to the upper, lower, left, and right sides of the link connecting body 6 and the member fitting jig according to the present invention. The frame body 1 is formed along the wall surface in the human hole 120 by repeating the process of fitting to the plurality of times.

(First embodiment)
FIG. 7 is a perspective view showing the first member fitting jig 2 according to the first embodiment of the member fitting jig of the present invention. As shown in FIG. 7, the first member fitting jig 2 according to the first embodiment of the present invention includes a first locking portion 22 a for locking in a connecting hole 61 provided in the reinforcing link 11. A locking portion 22 formed at one end of a second locking portion 22b for locking to the connecting bolt 14 as a connecting member, and a gripping operation formed at the other end of the locking portion The first fitting member 12 is formed between the lever portion 21 and the locking portion and the grip operation lever portion 21 by rotating the grip operation lever portion 21 with the locking portion as a fulcrum. And a contact portion 23 for fitting to the first fitting portion 11a.

  Here, the 1st latching | locking part 22a has the protrusion shape which protruded on both surfaces of the jig | tool 2 for 1st member fitting, and the 2nd latching | locking part 22b is a hook shape which can be latched to the bolt 14 for connection. have. The abutting portion 23 includes a first abutting portion 23a corresponding to the first engaging portion 22a and a second abutting portion 23b corresponding to the second engaging portion 22b. It is formed on both sides in the direction perpendicular to the longitudinal direction. Further, when the first fitting member 12 is pushed into the first fitting portion 11a, the operator's hand is prevented from being sandwiched between the gripping lever portion 21 and the reinforcing link 11 or the connecting member. Both the first contact portion 23a and the second contact portion 23b are inclined in a direction that widens with respect to the longitudinal direction of the grip operation lever portion 21 as they are separated from the first lock portion 22a and the second lock portion 22b. Yes. The material of the first member fitting jig 2 can be steel, synthetic resin, or the like.

  FIG. 10 is a view showing a state in which the first fitting member 12 is fitted to the reinforcing link 11 using the first member fitting jig 2. FIG. 11 is a view showing a state in which the first fitting member 2 is used and the first fitting member 12 is fitted to the reinforcing link 11 in a form different from that of FIG.

  As shown in FIG. 10, first, the first fitting member 12 is disposed in the vicinity of the first fitting portion 11 a having a concave shape, and the first protrusion-shaped second member provided at one end of the first member fitting jig 2. The first locking portion 22 a is locked in the connecting hole 61 provided in the reinforcing link 11. Next, the grip operation lever portion 21 is rotated about the first locking portion 22a while the contact surface A of the first contact portion 23a is in contact with the first fitting member 12, and the first fitting is performed. The combined member 12 is fitted to the first fitting portion 11a.

  Moreover, as shown in FIG. 11, the 1st fitting member 12 can also be fitted to the 1st fitting part 11a using the 1st member fitting jig 2 which concerns on 1st Embodiment of this invention. First, the first fitting member 12 is disposed in the vicinity of the first fitting portion 11a having a concave shape, and the hook-shaped second locking portion 22b provided at one end of the first member fitting jig 2 is The reinforcing link 11 is engaged with a connecting bolt 14 that is a connecting member. Next, the grip operation lever portion 21 is rotated about the second locking portion 22b while the contact surface B of the second contact portion 23b is in contact with the first fitting member 12, and the first fitting is performed. The combined member 12 is fitted to the first fitting portion 11a.

  Here, the first member fitting jig 2 according to the first embodiment of the present invention includes a first locking portion 22a having a protruding shape protruding on both surfaces of the first member fitting jig 2, and a connecting bolt 14. The second locking portion 22b having a hook shape that can be locked to each other is provided. Of course, it is possible to provide only one of them. Further, the first member fitting jig 2 is for fitting the first fitting member 12 to the reinforcing link 11, but the length of the contact portion 23 in the longitudinal direction and the contact By adjusting the positional relationship between the portion 23 and the locking portion 22, not only the first fitting member 12 but also the second fitting member 13 can be fitted to the reinforcing link 11. Moreover, the 1st latching | locking part 22a may be the protrusion shape which protruded only to the single side | surface of the 1st member fitting jig 2, and the latching | locking part 22 is not restricted to a protrusion shape or a hook shape. Further, the abutting portion 23 is not limited to a shape that is inclined in a direction spreading with respect to the longitudinal direction of the grip operation lever portion 21 as it is separated from the locking portion 22. In the above description, the connecting bolt 14 that connects the reinforcing link 11 in parallel is described as the locking destination for the locking destination of the second locking portion 22b. However, the bolt that connects the reinforcing link in the length direction, and the like. It can also be locked to.

  From the above, even in an environment where the work space is narrow, for example, the workability of fitting the first fitting member 12 to the reinforcing link 11 can be improved as compared with, for example, a wooden hammer or a metal hammer. . Therefore, the reinforcing member can be easily assembled even in an environment where the work space is narrow.

(Second Embodiment)
FIG. 8 is a perspective view showing a second member fitting jig 3a according to the second embodiment of the member fitting jig of the present invention. Among these, Fig.8 (a) is a figure which shows the state after an assembly, and FIG.8 (b) is a figure which shows the state before an assembly. FIG. 8C is a view showing a state after assembly in which the attachment angle of the second grip operation lever 31 is changed. As shown in FIG. 8, the second member fitting jig 3 a according to the second embodiment of the present invention has a first locking portion 33 a for locking in a connecting hole 61 provided in the reinforcing link 11. The second fitting member contact plate 32a provided at one end and the second fitting member contact plate 32a are formed as different members, and two lever side holes 31f are provided on one side in the length direction. And a second gripping operation lever 31. The second fitting member contact plate 32a is provided with a plurality of contact plate side holes 32f for connecting and fixing the second gripping operation lever 31 at a plurality of attachment angles. One of them is a long hole. Thereby, even if the space | interval of the some contact plate side hole 32f differs, it can connect and fix using two bolts and nuts. The second member fitting jig 3a is formed by connecting and fixing the second fitting member contact plate 32a and the second gripping operation lever 31 with bolts 34 or the like.

  Here, the 1st latching | locking part 33a has the projection shape which protruded on both surfaces of the jig | tool 3a for 2nd member fitting. The material of the second member fitting jig 3a can be steel, synthetic resin, or the like, similar to the material of the first member fitting jig 2.

  FIG. 12 is a view showing a state in which the second fitting member 13 is fitted to the first fitting member 12 attached to the reinforcing link 11 using the second member fitting jig 3a. First, the position where the bolt 34 is attached is selected according to the working state so that the second grip operation lever 31 can be easily rotated, and the angle of the second grip operation lever 31 is adjusted. Next, as shown in FIG. 12, first, the second fitting member 13 is disposed in the vicinity of the second fitting portion 11b formed by the reinforcing link 11 and the first fitting member 12, and the second fitting member The protruding first locking portion 33 a provided at one end of the contact plate 32 a is locked in the connecting hole 61 provided in the reinforcing link 11. Then, while the contact surface C of the second fitting member contact plate 32a is in contact with the second fitting member 13, the second holding operation lever 31 is rotated about the first locking portion 33a, The 2nd fitting member 13 is fitted to the 2nd fitting part 11b. Here, the 1st latching | locking part 33a may be the protrusion shape which protruded only to the single side | surface of the 2nd member fitting jig 3a.

(Third embodiment)
FIG. 9 is a perspective view showing a second member fitting jig 3b according to the third embodiment of the member fitting jig of the present invention. Among these, Fig.9 (a) is a figure which shows the state after an assembly, and FIG.9 (b) is a figure which shows the state before an assembly. In the description of the second member fitting jig 3b according to the third embodiment, the description of the same components as those of the second member fitting jig 3a according to the second embodiment is omitted. .

  As shown in FIG. 9, the difference between the second member fitting jig 3b according to the third embodiment and the second member fitting jig 3a according to the second embodiment is that the second locking portion 33b is connected. It has a hook shape that can be locked to the bolt 14. The second member fitting jig 3b can also change the mounting angle of the second gripping operation lever 31 in the same manner as the second member fitting jig 3a shown in FIG. The material of the second member fitting jig 3b can be steel, synthetic resin, or the like, similar to the material of the first member fitting jig 2 or the second member fitting jig 3a.

  FIG. 13 is a diagram illustrating a state in which the second fitting member 13 is fitted to the reinforcing link 11 using the second member fitting jig 3b. First, similarly to the adjustment of the second member fitting jig 3a described above, the angle of the second gripping operation lever 31 is adjusted. Next, as shown in FIG. 13, first, the second fitting member 13 is disposed in the vicinity of the second fitting portion 11b, and a hook-shaped second member provided at one end of the second fitting member contact plate 32b. The locking portion 33 b is locked to the connecting bolt 14 that is a connecting member of the reinforcing link 11. Then, while the contact surface D of the second fitting member contact plate 32b is in contact with the second fitting member 13, the second holding operation lever 31 is rotated about the second locking portion 33b as a fulcrum, The 2nd fitting member 13 is fitted to the 2nd fitting part 11b.

  As described above, even in an environment where the work space is narrow, for example, the workability of fitting the second fitting member 13 to the reinforcing link 11 can be improved as compared with, for example, a wooden hammer or a metal hammer. . Therefore, the reinforcing member can be easily assembled even in an environment where the work space is narrow.

  FIG. 14 is a view showing a fitting state between the reinforcing link 11 and the first fitting member 12 and the second fitting member 13. As shown in FIG. 14, by using the member fitting jig according to the present invention, the first fitting member 12 and the second fitting member 13 can be easily and efficiently connected to the reinforcing link 11 even in a narrow work space. Can be fitted. Here, as shown in FIG. 10, a sealing material 71 such as synthetic rubber or water swelling rubber is interposed between the fitting convex portions 51 a and 51 b of the second fitting member 13 and the first fitting member 12. This will improve the sealing performance.

  Although the embodiments of the present invention have been described above, the present invention is not limited to the above-described embodiments, and various modifications can be made as long as they are described in the claims.

It is a schematic perspective view which shows the state where one reinforcement construction method was given to the structure wall in which the jig for member fitting concerning the present invention was used with a partly cut section. It is a schematic perspective view of the frame body shown in FIG. FIG. 3 is a perspective view of a reinforcing link shown in FIG. 2. It is a perspective view of the 1st fitting member shown in FIG. It is a perspective view of the 2nd fitting member shown in FIG. It is a perspective view which shows a link coupling body. It is a perspective view showing the jig for the 1st member fitting concerning a 1st embodiment of the present invention. It is a perspective view which shows the jig | tool for 2nd member fitting which concerns on 2nd Embodiment of this invention. It is a perspective view which shows the jig | tool for 2nd member fitting which concerns on 3rd Embodiment of this invention. It is a figure which shows the state which fits the 1st fitting member to the link for reinforcement. It is a figure which shows the state which fits the 1st fitting member in which a form differs from FIG. 10 to the reinforcement link. It is a figure which shows the state which fits the 2nd fitting member to the link for reinforcement. It is a figure which shows the state which fits the 2nd fitting member in which a form differs from FIG. 12 to the reinforcement link. It is a figure which shows the fitting state of the link for reinforcement and a fitting member.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Frame body 2 First member fitting jig 3 Second member fitting jig 11 Reinforcing link 12 First fitting member 13 Second fitting member

Claims (6)

A reinforcing link provided with a plurality of connecting holes and a plurality of first fitting portions arranged on one side in the longitudinal direction, a connecting member for connecting the reinforcing links, and the first fitting portion A structure comprising a first fitting member to be fitted and a second fitting member to be fitted to a second fitting portion formed by the reinforcing link and the first fitting member. Used to reinforce a structure wall that covers and reinforces the surface of the wall, and for fitting at least one of the first fitting member and the second fitting member to the reinforcing link. It is a jig for fitting members,
A locking portion formed at one end of at least one of a first locking portion for locking to the connecting hole and a second locking portion for locking to the connecting member;
A gripping lever portion formed at the other end of the locking portion;
The first fitting member and the second fitting member are formed between the locking portion and the grip operation lever portion, and rotate the grip operation lever portion with the locking portion as a fulcrum. A contact portion for fitting at least any one of them to a corresponding fitting portion corresponding to at least one of the first fitting portion and the second fitting portion;
A member fitting jig, comprising: The member fitting jig is a first member fitting jig for fitting the first fitting member to the reinforcing link,
The first locking portion is formed with a protrusion that can be fitted into the connecting hole.
A hook portion that can be locked to the connecting member is formed in the second locking portion,
The locking portion includes the first locking portion on one side in one perpendicular direction with respect to the longitudinal direction of the grip operation lever portion, and the second locking portion on the other side in the other perpendicular direction,
2. The member fitting jig according to claim 1, wherein the contact portions are formed on both sides in the perpendicular direction with respect to a longitudinal direction of the grip operation lever portion.   3. The member fitting according to claim 1, wherein the abutting portion is inclined in a direction spreading with respect to a longitudinal direction of the grip operation lever portion as the distance from the locking portion increases. jig. The member fitting jig is a second member fitting jig for fitting the second fitting member to the reinforcing link,
The abutting portion is a second fitting member abutting plate in which one of the first locking portion and the second locking portion for locking to the reinforcing link is provided at one end. Formed into
The grip operation lever portion is formed as a member different from the second fitting member contact plate, and a plurality of lever side holes for connecting and fixing the second fitting member contact plate are provided on one side. A second gripping lever,
The second fitting member contact plate is provided with a plurality of contact plate side holes for connecting and fixing the second grip operation lever at a plurality of attachment angles,
The member fitting jig according to claim 1, wherein at least one of the lever side holes is a long hole.   5. The member fitting jig according to claim 4, wherein the first locking portion includes a protrusion that can be fitted into the connection hole.   The member fitting jig according to claim 4, wherein the second locking portion includes a hook portion that can be locked to the connecting member.

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