JP3209849B2 - General-purpose and multi-functional civil engineering construction and excavation work machine drive machine - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a general-purpose and multi-function driving machine for a civil construction and excavation work machine used for constructing an earth retaining wall at a position close to a line.

[0002]

2. Description of the Related Art Heretofore, the present applicant has acquired a number of rights (rights of provisional protection) for civil engineering construction / excavation work machines or construction methods for constructing earth retaining walls within 700 mm from a boundary. First, as a civil engineering construction and excavation work machine, for example, (1) an excavation work machine for forming an excavation hole for constructing a connecting wall and a connecting wall at a proximity line position of Japanese Patent Application Laid-Open No. 2-164919; Excavating agitator used for constructing various walls such as connecting wall, connecting wall, superimposed wall of Kaihei 2-139940, and various types of soil cement containing mold steel material and mold steel material constructed with the excavating agitator. is there. Or, as the construction method, for example, (3) a connection type wall construction method for constructing a continuous retaining wall of Japanese Patent Publication No. 1-8140, and
There is a continuous earth retaining method in which walls are built intermittently on the boundary line of No. 24 or the entire adjacent building. Examples of the abandoned wall include: (5) an installation device for installing a retaining wall in an abandoned manner via an excavator body provided with a spatula type bucket with claws disclosed in JP-A-3-77887;
The structure of the wall piece for the connection wall which also serves as the excavating and unloading machine of No. 6 and the like.

[0003]

The above-described excavating work machine or excavating and stirring machine (hereinafter referred to as civil engineering construction / excavating work machine) includes an upper driving machine and a lower excavating casing (the excavating casing includes: In addition to the usual excavated casing, the excavated cast-away casing, which becomes a cast-away retaining wall made of steel “including steel plate, PC board, wood, waste plastic, etc.”, that is, a cast-away wall, is also included. )
Is configured to be detachable, and the drive machine has a structure in which an excavating casing is freely attached or detached (for example, see Japanese Utility Model Publication No. 4-21862). Of course, this is an essential requirement for the abandoned wall.

[0004] The above-mentioned civil construction and excavation work machine (the same applies to the excavation casing of the civil construction and excavation work machine) has a size smaller than the size of the machine itself (mainly, the thickness or width of the machine). There is. The main reason is to select and use the large and small civil engineering construction and excavation work machines in consideration of the construction site, boundary enforcement dimensions, earth pressure resistance, and the like.

The dimensions of the civil engineering / excavation work machines mentioned above are fixed by each machine. For example, when the civil engineering / excavation work machines are selectively used, the civil engineering construction / excavation work of each dimension is selected. Each work machine must be prepared. Because of that, it is irrational, inefficient,
Issues such as a decrease in the use of civil engineering and excavating work machines are conceivable. Further, it is very complicated and inefficient to operate and operate several civil engineering and excavation work machines one by one, and there are problems such as poor workability.

[0006] On the other hand, when the earth retaining wall is not constructed corresponding to the construction site or the boundary enforcement dimensions, the strength and earth pressure resistance are reduced, water leakage and earth and sand flow, and the earth retaining wall collapses or the adjacent land collapses, or A serious problem such as the inclination of the adjacent structure is conceivable.

[0007]

SUMMARY OF THE INVENTION In view of the above, the present invention provides
The dimensions of the civil engineering construction and excavation work machine are within a certain range (for example, the thickness of the retaining wall is 100 mm to 1000 mm. The width of the retaining wall is 1000 mm to 3000 mm. The underground depth of the retaining wall is 5000 mm. ６０60,000 mm.), It can be easily and reliably changed, or by using this change, the civil engineering construction and excavation work machine can be used extremely efficiently and rationally, the strength is excellent, and there is no leakage. The following configuration was adopted in order to construct a retaining wall, eliminate various adverse effects on the adjacent land and adjacent structures, and the like.

[0008] That is, the drive machine of the general-purpose and multi-functional civil construction and excavation work machine of the present invention is provided at two centrally located side plates and a flat gap formed by the side plates, and is provided at the side plates. A sprocket rotating with a driving device provided at a lower opening portion of the same flat gap, and a driving machine of a civil engineering construction and excavation work machine provided with a pair of locking portions for chucking projecting from the lower opening portion, A pair of connecting legs provided with a base at a lower opening portion of the flat gap of the driving machine, a chain guide provided around an outer upper portion thereof, and legs protruding from the lower opening portion; and a pair of the connecting legs and the sprocket. And a gap for inserting / removing the narrow-width abutment or the wide connecting leg, which allows the narrow-width abutment or the wide-width connecting leg to be freely inserted and removed, and And those pieces, or the wide for connection legs connecting portion is provided with a leg projecting from being inserted and the lower opening portion for width, in constructed.

[0009]

Next, the operation of the present invention will be described. First of all, a narrow width (the width in the horizontal direction on the drawing in FIG. 2 is small, but the depth direction, that is, the wall thickness dimension is not limited in the drawing of FIG. 2) of the civil engineering construction and excavation work machine. In the case of configuring a driving machine, after removing one side of a side plate (a side plate may be an iron plate, a steel plate, a PC plate, etc .; the same applies hereinafter), it is formed between a sprocket and a pair of connecting legs. A narrow width piece is provided in each gap. Note that a chain guide is provided on each of the narrow width links, and the chain guide is aligned with a chain guide provided on the outer periphery of the pair of connecting legs.
A chain having a large number of spatula-shaped double-faced metal fittings travels in the two chain guides, and the traveling of the chain is performed by the sprocket. As described above, after each narrow width piece is provided, when the removed one side plate is attached,
A drive machine for the narrow-width civil engineering / excavation work machine is configured.

An excavating casing is mounted (mounted) on this drive machine. That is, the legs (hereinafter, simply referred to as legs) of the connecting legs of the driving machine suspended by the crane (heavy machine) are inserted into the gaps between the steel plates of the excavated leaving casing which is a leaving wall shown in FIG. At the same time, the connecting rib plate (or the connecting member) provided on the excavated leaving casing is automatically inserted into the lock portion provided on the driving machine, and the lock portion and the connecting rib plate are automatically locked, and The excavated leaving casing is integrated (attached) to the mounted drive machine. After the chain is connected, the sprocket is rotated by the drive of the hydraulic motor, and the chain is run in the forward / reverse direction. Let it. Then, when the excavated leaving casing reaches a predetermined position in the ground, the lock of the lock portion and the connecting rib plate is released, the connection of the chain is released, and the drive machine and the chain are lifted.
This leaves the excavated abandoned casing underground, forming a so-called abandoned wall. Although not shown, the excavating casing is attached and detached in substantially the same manner, but in the case of the excavating casing, the earth and sand in the ground is removed through a spatula-shaped double-faced metal fitting with a claw (a plow-type excavating and stirring metal fitting with a claw). While digging and removing a part of it, at the stage when it reaches a predetermined position in the ground, press the fresh concrete while pulling up the digging casing and build earth retaining walls in order or construct cement milk The wall components such as are press-fitted, and through sufficient mixing and kneading with the excavated earth and sand, the retaining wall is sequentially constructed, and at the stage where the excavated casing is lifted above the ground, and usually, the wall such as a reinforcing steel is used. By press-fitting the reinforcing material, the various concrete retaining walls are constructed.

Next, in the case of constructing a drive machine for a wide-area civil engineering construction / excavation work machine (large, the width in the left-right direction on the drawing in FIG. 4, but the wall thickness is not limited). After removing one side of the side plate, a wide connecting leg is provided in each gap formed between the sprocket and a pair of connecting legs (hereinafter, in principle, only one of them). , The locking piece is supported on the upper end of the connecting leg, the angled piece is located in the gap between the connecting leg and the sprocket, and the wide leg is bolted to the connecting leg, fitted and assembled. And so on. By this operation, each wide connecting leg is attached to each connecting leg and each side plate. By attaching the removed one side plate, a casing of a wide civil engineering construction / excavation work machine is configured. Note that the excavated leaving casing or the method of attaching and detaching the excavating casing and the method of constructing the leaving wall or concrete (soil cement wall) retaining wall shown in FIG. It is almost the same as a machine.

[0012]

An embodiment of the present invention will be described below with reference to the drawings. Reference numeral 1 denotes a civil engineering construction / digging work machine suspended by a crane (not shown).
Are the upper drive machines 2 and 200 and the drive machine 2
The lower excavating casing 20 or the excavation leaving type casing 30 which is detachably provided on the lower surface, a spatula-shaped double curved metal fitting 40 with a claw (including a plow-shaped excavating and stirring metal fitting with a claw), and a spatula-shaped double curved metal fitting 40 with a claw are attached. Said drive machine 2, 20
0 and a detachable chain 50 stretched between the excavating casing 20 or the excavated leaving casing 30.
And the configuration.

Therefore, the driving machines 2 and 200 will be described first.

First, the narrow drive machine 2 employed in the narrow civil construction and excavation work machine 1 shown in FIG. 2 will be described. The narrow (small) drive machine 2 is composed of two narrow drive machines. The width side plates 3 and 3a, the flat gap 4 formed between the two narrow side plates 3 and 3a, the sprocket 5 provided in the central portion 4a of the flat gap 4, and the driving of the sprocket 5 A motor 6 (drive device) such as a hydraulic motor provided on the outer surface of the side plate 3 and a lower opening 4b provided in the lower opening 4b of the flat gap 4.
A pair of locking portions 7, 7 that protrude further, and the locking portions 7, 7 of the pair are moved forward and backward (in FIG. 2, the vertical direction).
A pair of connecting legs 9, 9 each having a base 8a, 8a provided in a pair at the lower opening 4b and having legs 9b, 9b protruding from the lower opening 4b; Chain guides 10, 10 provided around the upper outside of the bases 9 a, 9 a of the connecting legs 9, 9, the sprocket 5 and the connecting legs 9 in the flat gap 4,
9, narrow guides 13, 13 having chain guides 12, 12 provided in gaps 11, provided between the bases 9a, 9a. And the connecting leg 9,
9 chain guides 10 and 10 and narrow width equal pieces 13 and 1
The third chain guides 12, 12 are aligned, and the chain 50 runs in the aligned chain guide groove A. The side plates 3 and 3a are configured to be assembled and detached via tightening tools such as bolts and tightening bands (not shown). More specifically, the narrow width driving machine 2 will be described later. Wide driving machine 200
In the case where the width is changed to the width, the conversely, the wide-width drive machine 200 is changed to the narrow-width drive machine 2 or when the civil engineering construction / excavation work machine 1 breaks down.

The narrow drive machine 2 of the narrow civil construction and excavation work machine 1 is provided with, for example, a narrow excavated leaving casing 30 shown in FIG. 3. It has a dimensional relationship (the total width is indicated by B, the distance between both flange ends between both H-section steels also serving as guide rails is indicated by C, and the distance between both wall pieces between both end H-sections is indicated by D). That is, the excavated cast-away casing 30 is provided with four H-shaped steel members 31, 31, 31, 3 provided at appropriate intervals.
1 (hereinafter, in principle, 31) and the H-shaped steel 3
1, side plates 33, 33a provided on both flange surfaces 31a, 31a and provided at appropriate intervals 32, a sprocket 34 on the driven side, and H-beams 31 located at both ends of the four H-beams 31. Chain guide 35 provided at
And a pair of connecting rib plates 36 provided on the H-shaped steel 31 located inside the four H-shaped steels 31, and the H provided at the interval 32 and substantially at both ends. Shape steel 3
1, the connecting legs 9 of the driving machine 2 are inserted (shown by dashed lines in FIG. 3), and the pair of connecting rib plates 36 lock the pair of the narrow driving machines 2. Part 7
It is structured to be inserted into and locked in.

On the other hand, a narrow excavating casing 2 shown in FIG. 1, for example, is attached to the narrow driving machine 2 of the narrow civil engineering construction and excavating work machine 1. Four H-beams 21, 2 provided at appropriate intervals
1, 21 and 21 (hereinafter referred to as 21), side plates 22 and 22a provided on both flange surfaces of the H-shaped steel and provided at appropriate intervals, and a sprocket 23 on the driven side.
A chain guide 24 provided on the H-shaped steel located at both ends of the four H-shaped steels 21; and an illustration provided on the H-shaped steel 21 located inside the four H-shaped steels 21. And the connecting legs 9 of the narrow driving machine 2 are inserted into the inside of H-shaped steel members 21 provided at the intervals and substantially at both ends. The pair of connecting rib plates are configured to be inserted and locked into the pair of lock portions 7 of the narrow driving machine 2.

Next, a description will be given of a drive machine 200 used for the wide-width civil engineering construction / excavation work machine 1 shown in FIG. 4. The wide-width (small) drive machine 200 has two wide side plates 210 and 210a. And these two wide side plates 2
10, 210a, and a sprocket 500 provided at a central portion 4a of the flat gap 4
A motor 600 provided on the outer surface of the side plate 210 for driving the sprocket 5; and a lower opening 4b provided in a pair with the lower opening 4b of the flat gap 4.
A pair of locking portions 7, 7 projecting more, and the locking portions 7, 7 of the pair are moved forward and backward (in FIG. 4, the vertical direction).
A pair of connecting legs 9, 9 each having a base 9a, 9a provided in a pair at the lower opening 4b, and having legs 9b, 9b protruding from the lower opening 4b; Also, chevron pieces 900a, 900a provided in gaps 11, 11 provided between the sprocket 5 and the bases 9a, 9a of the connection legs 9, 9, and locking pieces 900b to be locked to the chain guide 10 of the connection leg 9. , 900b,
And a wide leg portion 90 projecting from the lower opening portion 400b and provided on the leg portions 9b of the connecting legs 9, 9.
0c, 900c a pair of wide connecting legs 900, 90
0, and chain guides 1000, 1000 provided around the outer upper portion of the wide connecting legs 900, 900. And the wide connecting legs 900, 900
The chain guide 1000 has a structure in which the chain 50 runs in the chain guide groove A ′ of the chain guide 1000.
The side plates 210 and 210a are configured to be assembled and detached via a fastener such as a bolt or a tightening band (not shown). When changing to the narrow drive machine 2, the narrow drive machine 2 is replaced with the wide drive machine 2.
It is used when changing to 00 or when the civil engineering / digging work machine 1 is out of order.

The wide driving machine 200 of the wide civil engineering construction and excavating work machine 1 is provided with, for example, a wide excavating leaving casing 300 shown in FIG. 5, and in this example, the dimensional relationship shown in FIG. (The entire width is indicated by BB, the distance between both flange ends between both ends of the H-section steel also serving as a guide rail is indicated by CC, and the distance between both wall sections between both ends of the H-section steel is indicated by DD.) That is, the excavated cast-away casing 300 includes four H-shaped steel members 31 provided at appropriate intervals.
0, 310, 310, 310 (hereinafter, in principle, 310
And ) And both flange surfaces 310 of the H-section steel 310
a, 310a and side plates 330, 330a provided at appropriate intervals 320, a sprocket 340 on the driven side, and a chain provided on the H-beams 310 located at both ends of the four H-beams 310. Guide 350,
Further, the H-shaped steel 3 located inside the four H-shaped steels 310
10 and a pair of connecting rib plates 360 provided on the inner side of the H-shaped steel members 310 provided at the intervals 320 and substantially at both ends. Each connecting leg 9 is attached together.) (Shown by a dashed line in FIG. 3), and the pair of connecting rib plates 360 are inserted into and locked by the pair of locking portions 7 of the wide driving machine 200. It is a structure that is performed.

On the other hand, for example, a wide excavating casing 200 shown in FIG. 1 is attached to the wide driving machine 200 of the wide civil engineering construction and excavating work machine 1, and the wide excavating casing 200 is provided at appropriate intervals. Four H
Shaped steel 21, 21, 21, 21 (hereinafter, referred to as 21)
And side plates 22, 22a provided on both flange surfaces of the H-shaped steel and provided at appropriate intervals, a sprocket 23 on the driven side, and H-shaped steels located at both ends of the four H-shaped steels 21. , And a pair of connecting rib plates (not shown) provided on the H-shaped steel 21 located inside the four H-shaped steels 21 at the intervals. Each of the wide connecting legs 90 of the wide driving machine 200 is provided inside the H-shaped steel 21 provided substantially at both ends.
0 (the connecting legs 9 are installed side by side)
The pair of connecting rib plates are configured to be inserted and locked into the pair of lock portions 7 of the wide drive machine 200.

Note that the spatula-shaped double-sided metal fitting 40 with a claw, the detachable chain 50, and the like have various dimensions by the narrow and wide drive machines 2, 200.

[0021]

According to the present invention, the width and flat clearance, the chain, and the spatula with claws are provided to the driving machine of the civil engineering and digging work machine through the installation of the narrow width equal piece and the wide width connecting leg and the replacement of the side plate. Since the configuration is such that both curved metal fittings can be changed, the following effects can be obtained.

(1) The width and thickness of the retaining wall can be freely changed, and can be largely changed. For example, the width is 1000.
mm to 3000 mm, and the thickness can be in the range of 100 mm to 1000 mm.

(2) Effective and rational use of civil engineering and excavating work machines and other machines is achieved, and work is streamlined, speeded up, and simplified. Further, it is possible to eliminate various adverse effects related to the loading, transfer, deployment, and the like of each machine.

(3) It is possible to contribute to maintenance management, operation management, safety management, etc. of traders and workers, or simplification of these operations and procedures.

(4) It is very useful for saving the number of machines, labor saving, effective use, and the like.

(5) It is possible to adapt flexibly and versatilely to the construction thickness dimension or construction length of the retaining wall. At that time, any person can easily perform the construction or construction work without any skill.

[Brief description of the drawings]

FIG. 1 is an overall front view of a civil engineering construction / excavation work machine in which an excavation casing is attached to a drive machine.

FIG. 2 is an enlarged front view of a partly omitted drive machine of a narrow-width civil engineering and digging work machine.

FIG. 3 is an enlarged plan view of the narrow excavated leaving casing attached to the drive machine of the narrow civil engineering and digging work machine.

FIG. 4 is an enlarged front view of a part of a drive machine of a wide-area civil engineering and digging work machine, which is partially cut away.

FIG. 5 is an enlarged plan view of a wide excavated leaving casing attached to a drive machine of a wide civil engineering construction / excavation work machine.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Civil engineering / excavation work machine 2 Drive machine 3 Side plate 3a Side plate 4 Flat gap 4a Central part 4b Lower opening part 5 Sprocket 6 Motor 7 Lock part 8 Cylinder 9 Connecting leg 9a Base 9b Leg 10 Chain guide 11 Gap 12 Chain guide 13 Narrow contact piece 200 Driving machine 210 Side plate 210a Side plate 900 Wide connection leg 900a Angle piece 900b Locking piece 900b Wide leg 1000 Chain guide 20 Drilling casing 21 H-shaped steel 22 Side plate 22a Side plate 23 Sprocket 24 Chain guide 30 Excavation Leaving-type casing 31 H-shaped steel 31a Flange surface 32 Spacing 33 Side plate 33a Side plate 34 Sprocket 35 Chain guide 36 Connecting rib plate 300 Excavated leaving-type casing 310 H-shaped steel 310a Flange 320 interval 330 side plate 330a side plate 340 sprocket 350 the chain guide 360 connecting rib plate 40 with claw spatula type both curved shell 50 Chain A chain guide groove A 'chain guide groove

Claims (2)

(57) [Claims] 1. A sprocket which is provided at a central portion of a flat gap formed by two side plates and the side plates, and is provided at a lower opening portion of the sprocket which is rotated by a driving device provided at the side plate, and A driving machine of an earth-moving and construction machine having a pair of chucking locks protruding from a lower opening portion, wherein a base is provided at a lower opening portion of a flat gap of the driving machine, and a chain guide is provided outside the driving machine. A pair of connecting legs provided around the upper portion and provided with legs protruding from the lower opening portion, and provided between the connecting leg and the sprocket, and a narrow width link or a wide width connecting leg can be freely provided. A gap for inserting and removing the narrow width link or the wide connecting leg that can be inserted and removed, and the narrow width link or the connecting portion that is inserted into the gap when necessary is inserted and protrudes from the lower opening portion. leg And a general-purpose and multi-function civil engineering and construction machine. 2. A drive for a general-purpose and multi-functional civil engineering construction and excavation work machine according to claim 1, wherein a chain guide is provided on an outer peripheral portion of the narrow width abutment or the wide connection leg. Machine.