Adjustable assembly type temporary foundation trench supporting device

Abstract

The utility model relates to the technical field of building construction, and discloses an adjustable assembly type temporary foundation trench supporting device which comprises a scaffold, a pushing block is fixedly connected to the bottom of the right side of the scaffold, a second fixing piece is fixedly connected to the top of the scaffold, and a second piston is fixedly connected to the right side of the pushing block. The outer wall of the second piston is slidably connected with a third shell, and an oil storage groove is formed in the outer wall of the third shell, so that the supporting device can more conveniently adapt to the actual shape and size changes of the foundation trench, and the matching degree of the supporting device and the foundation trench is improved. According to the utility model, upward pulling force is applied through the handle, the first piston is synchronously driven to move upwards through rotation of the third mounting column, and downward pressure is applied through the handle and flows into the third shell through another pipeline to push the second pistons on the two sides to move towards the two sides, so that the adjustment of the supporting distance is realized, and multi-person cooperative operation is not needed; the adjusting process is simple, and the efficiency is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to building construction technical field especially, relate to adjustable assembly type temporary foundation trench support device. BACKGROUND

[0002] The support device is a kind of in civil engineering construction, for the side wall or periphery of foundation pit, trench and tunnel and other underground engineering is supported and reinforced, to ensure construction safety, during the construction of underground engineering, surrounding soil or rock can generate pressure to excavation face, support device can withstand and transmit these pressures, prevent the collapse or deformation of excavation face, provide safe working space for construction personnel and equipment.

[0003] In building foundation construction, such as independent foundation, strip foundation and other foundation trench excavation, adjustable assembly type temporary foundation trench support device can be adjusted according to the size and shape of foundation trench, adapt to the requirements of different foundation forms, for some foundation construction near existing buildings, the device can also effectively control the deformation of the surrounding soil of foundation trench by accurately adjusting the supporting force, avoid affecting adjacent buildings.

[0004] Although the support of most adjustable assembly type temporary foundation trench support devices on the market has certain adjustability in design, in actual engineering, the arrangement position and angle adjustment range of support are limited due to component specifications and connection mode, which cannot completely meet the best support requirements under complex working conditions, the existing technology develops connecting node that can move along the axis or transversely of component, changes the connecting point between support and column or beam by adjusting the position of connecting node, so as to realize the adjustment of support spacing, but in actual operation, due to the complex structure of node, special tools are needed during adjustment, and many people are needed to cooperate to operate, which leads to more complicated adjustment process and low efficiency. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides adjustable assembly type temporary foundation trench support device, to improve the problem that special tools are needed to adjust the spacing of support in prior art, and the efficiency is not high.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: adjustable assembly type temporary foundation trench support device, including scaffold, the right side bottom of scaffold is fixedly connected with push block, the top of scaffold is fixedly connected with fixed sheet no.

[0007] As a further description of the above technical scheme:

[0008] The folding mechanism comprises a push column, the push column is slidably connected to the inner bottom of the slide rail, the rear side of the push column is slidably connected with a hollow column one, the outer wall of the hollow column one is provided with a groove, the rear side of the hollow column one is slidably connected with a fixed column, the rear side of the fixed column is fixedly connected with a spring, the rear side of the spring is fixedly connected with a hollow column two, the bottom of the hollow column one is fixedly connected with a support, and the bottom of the support is provided with a wheel.

[0009] As a further description of the above technical scheme:

[0010] The inner side of the slide rail is slidably connected with a sliding block, and the right side of the sliding block is fixedly connected with a fixed block one.

[0011] As a further description of the above technical scheme:

[0012] The inner side of the slide rail is slidably connected with a sliding block, and the right side of the sliding block is fixedly connected with a fixed block one.

[0013] As a further description of the above technical scheme:

[0014] The rear side of the fixed hollow block is fixedly connected with a handle, and the outer wall of the handle is fixedly connected with an antiskid sleeve.

[0015] As a further description of the above technical solutions:

[0016] The top of the pushing block is fixedly connected with a fixed sheet one.

[0017] As a further description of the above technical solutions:

[0018] The inside of the fixed block one is rotationally connected with a rotating column one, the outer wall of the rotating column one is rotationally connected with a connecting rod, and the middle of the connecting rod is rotationally connected with a rotating column two.

[0019] As a further description of the above technical solutions:

[0020] The outer wall of the sliding rail is equidistantly provided with a bolt hole.

[0021] The utility model has the advantages of the following:

[0022] 1、 the utility model discloses, the handle gives the tension of going up, can drive the rotation of mounting column two and rotating column three, the rotation of mounting column three synchronously drives the upward movement of piston one, the hydraulic oil in the oil storage tank will flow into the inside of shell one at this time, the handle gives the pressure of going down, will flow into the inside of shell three through another pipeline, promotes two sides piston two to move to two sides, and then realizes the adjustment of support spacing, and it is not necessary to cooperate operation of many people, and its adjustment process is relatively simple, and the efficiency is higher.

[0023] 2、 the utility model discloses, by pressing the pushing column, to drive the movement of the fixed column in the hollow column one, when the fixed column moves, can extrude the spring, so that the support can be moved by hand, when the support moves downward, also synchronously drive the downward movement of the wheel, can fix the wheel through the recess, and then can realize the flexible adjustment of the support device, improve the matching degree of support device and base groove. DRAWINGS

[0024] Figure 1 It is the perspective view of the adjustable assembly type temporary base groove support device provided by the utility model;

[0025] Figure 2 It is the top view of the adjustable assembly type temporary base groove support device provided by the utility model;

[0026] Figure 3 It is the partial structure sectional view of the adjustable assembly type temporary base groove support device provided by the utility model;

[0027] Figure 4 It is the pipeline structure sectional view of the adjustable assembly type temporary base groove support device provided by the utility model;

[0028] Figure 5 It is the folding mechanism schematic view of the adjustable assembly type temporary base groove support device provided by the utility model;

[0029] Figure 6 The utility model provides a partial structure schematic view of adjustable assembly type temporary foundation trench support device.

[0030] Legend:

[0031] 1, scaffold; 2, folding mechanism; 201, push column; 202, groove; 203, hollow column one; 204, fixed column; 205, spring; 206, hollow column two; 207, support; 208, wheel; 3, slide rail; 4, sliding block; 5, rotating column one; 6, fixed block one; 7, connecting rod; 8, rotating column two; 9, fixed sheet one; 10, shell one; 11, fixed block two; 12, shell two; 13, piston two; 14, push block; 15, bolt hole; 16, pull ring; 17, mounting column one; 18, fixed sheet two; 19, handle; 20, antiskid sleeve; 21, shell three; 22, oil storage groove; 23, pipeline; 24, rotating column three; 25, baffle one; 26, ball check valve; 27, baffle two; 28, mounting column two; 29, mounting column three; 30, fixed hollow block; 31, mounting sheet; 32, piston one. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0033] Reference Figure 1 , Figure 4 and Figure 6The utility model provides an embodiment: adjustable assembly type temporary foundation trench support device, the right side bottom of scaffold 1 is fixedly connected with push block 14, the top of scaffold 1 is fixedly connected with fixed sheet two 18, and scaffold 1 is used for fixing fixed sheet two 18, the right side of push block 14 is fixedly connected with piston two 13, and push block 14 is used for pushing scaffold 1, and the outer wall of piston two 13 is slidably connected with shell three 21, and shell three 21 is used for the sliding of piston two 13, and the outer wall of shell three 21 is equipped with oil storage groove 22, the outer wall of shell three 21 is installed with shell two 12, the right side of shell two 12 is fixedly connected with fixed block two 11, and shell two 12 is used for fixing fixed block two 11, and the inside equidistance of fixed block two 11 is communicated with pipe 23, and the top of pipe 23 is fixedly connected with baffle one 25, and pipe 23 is used for fixing baffle one 25, and the inside middle part of pipe 23 is installed with spherical check valve 26, and the middle lower part of pipe 23 is fixedly connected with baffle two 27, and pipe 23 is used for fixing baffle two 27, the right side of fixed block two 11 is fixedly connected with shell one 10, and fixed block two 11 is used for fixing shell one 10, and the inside of shell one 10 is slidably connected with piston one 32, and shell one 10 is used for the sliding of piston one 32, and the top of piston one 32 is rotatably connected with mounting column three 29, and mounting column three 29 is used for the rotation of piston one 32, and the top left and right sides of shell one 10 are fixedly connected with mounting sheet 31, and shell one 10 is used for fixing mounting sheet 31, and the middle lower part of mounting sheet 31 is rotatably connected with rotating column three 24, and mounting sheet 31 is used for the rotation of rotating column three 24, and the middle upper part of mounting sheet 31 is rotatably connected with mounting column two 28, and mounting sheet 31 is used for the rotation of mounting column two 28, and the outer wall of mounting column two 28 is rotatably connected with fixed hollow block 30, the right side of scaffold 1 is fixedly connected with slide rail 3, and scaffold 1 is used for fixing slide rail 3, and the inside bottom of slide rail 3 is installed with folding mechanism 2, folding mechanism 2 can realize the flexible adjustment of support device, and more conveniently adapt to the actual shape and size change of foundation trench, improve the matching degree of support device and foundation trench, the top of push block 14 is fixedly connected with fixed sheet one 9, and push block 14 is used for fixing fixed sheet one 9, the rear side of fixed hollow block 30 is fixedly connected with handle 19, and fixed hollow block 30 is used for fixing handle 19, the outer wall of handle 19 is fixedly connected with antiskid sleeve 20, and handle 19 is used for fixing antiskid sleeve 20;

[0034] Specifically, the fixed piece two 18 is used for preventing the dislocation of the pushing block 14, the piston two 13 is used for pushing the movement of the scaffold 1, the fixed block two 11 is used for the connection of the pipeline 23, the pipeline 23 is used for the flow of hydraulic oil, the fixed baffle one 25 and the fixed baffle two 27 are used for blocking the spherical check valve 26, the spherical check valve 26 is used for preventing the backflow of hydraulic oil, the mounting piece 31 is used for fixing the positions of the rotating column three 24 and the mounting column two 28, the fixed hollow block 30 is used for the rotation of the rotating column three 24 and the mounting column two 28, the fixed piece two 18 is used for fixing the scaffold 1 and the slide rail 3, the fixed piece one 9 is used for fixing the scaffold 1 and the pushing block 14, and the anti-skid sleeve 20 is used for the anti-skid of the handle 19.

[0035] With reference to Figure 1 , Figure 2 and Figure 5 , the folding mechanism 2 comprises a pushing column 201 which is slidingly connected to the inner side of the bottom of the slide rail 3, the rear side of the pushing column 201 is slidingly connected with a hollow column one 203, the pushing column 201 is used for the sliding of the hollow column one 203, the outer wall of the hollow column one 203 is provided with a groove 202, the rear side of the hollow column one 203 is slidingly connected with a fixed column 204, the hollow column one 203 is used for the sliding of the fixed column 204, the rear side of the fixed column 204 is fixedly connected with a spring 205, the fixed column 204 is used for fixing the spring 205, the rear side of the spring 205 is fixedly connected with a hollow column two 206, the spring 205 is used for fixing the hollow column two 206, the bottom of the hollow column one 203 is fixedly connected with a support 207, the hollow column one 203 is used for fixing the support 207, the bottom of the support 207 is installed with a wheel 208, the support 207 is used for fixing the wheel 208, the inside of the slide rail 3 is slidingly connected with a sliding block 4, the slide rail 3 is used for the sliding of the sliding block 4, the right side of the sliding block 4 is fixedly connected with a fixed block one 6, and the sliding block 4 is used for fixing the fixed block one 6.

[0036] Specifically, the hollow column one 203 is used for the sliding of the pushing column 201, the pushing column 201 is used for pushing the fixed column 204, the hollow column two 206 is used for fixing the position of the spring 205, and pressing the pushing column 201 can extrude the spring 205 to turn down the fixed support 207 and the wheel 208.

[0037] With reference to Figure 2 , Figure 3 and Figure 4The inner part of the sliding block 4 is slidably connected with a mounting column 17, the sliding block 4 is used for the sliding of the mounting column 17, the front side of the mounting column 17 is fixedly connected with a pull ring 16, the mounting column 17 is used for fixing the pull ring 16, the inner part of the fixed block 6 is rotatably connected with a rotating column 5, the fixed block 6 is used for the rotation of the rotating column 5, the outer wall of the rotating column 5 is rotatably connected with a connecting rod 7, the rotating column 5 is used for the rotation of the connecting rod 7, the middle part of the connecting rod 7 is rotatably connected with a rotating column 8, the rotating column 8 is used for the rotation of the connecting rod 7, and the outer wall of the sliding rail 3 is equidistantly provided with a bolt hole 15.

[0038] Specifically, the pull ring 16 is used for pulling the mounting column 17, the sliding block 4 is used for driving the movement of the fixed block 6 and the connecting rod 7, the rotating column 5 and the rotating column 5 are used for the rotation of the connecting rod 7, and the bolt hole 15 is used for the sliding block 4 to be fixed at multiple positions.

[0039] Working principle: the handle 19 gives upward tension, thereby driving the rotation of the mounting column 28 and the rotating column 24, because of the mounting piece 31, the rotation of the mounting column 29 synchronously drives the upward movement of the piston 32, which drives the upward movement of the ball check valve 26 in the bottom pipeline 23, at this time, the hydraulic oil in the oil storage groove 22 flows into the inside of the shell 10, when the handle 19 gives downward pressure, it flows into the inside of the shell 3 21 through another pipeline 23, thereby driving the two pistons 13 to move to both sides, the movement of the piston 13 drives the movement of the push block 14 to both sides, thereby synchronously driving the movement of the scaffold 1 to both sides, thereby achieving the adjustment of the support spacing, without the cooperation of multiple people, the adjustment process is relatively simple, and the efficiency is relatively high.

[0040] By pressing the push column 201, the movement of the fixed column 204 in the hollow column 1 203 is driven, because of the existence of the hollow column 2 206, when the fixed column 204 moves, the spring 205 is pressed, thereby the support 207 can be manually bent, when the support 207 moves downward, the downward movement of the wheel 208 is synchronously driven, the wheel 208 can be fixed through the groove 202, thereby the flexible adjustment of the support device can be realized, and the matching degree of the support device and the base groove is improved.

[0041] Finally, it should be noted that: the above only describes the preferred embodiments of the utility model, and is not used to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, the technical scheme recorded in the foregoing embodiments can still be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. An adjustable assembly type temporary foundation trench support device comprising a scaffold (1), characterized in that: The right side bottom of the scaffold (1) is fixedly connected with a push block (14), the top of the scaffold (1) is fixedly connected with a fixed sheet two (18), the right side of the push block (14) is fixedly connected with a piston two (13), the outer wall of the piston two (13) is slidably connected with a shell three (21), the outer wall of the shell three (21) is provided with an oil storage groove (22), the outer wall of the shell three (21) is provided with a shell two (12), the right side of the shell two (12) is fixedly connected with a fixed block two (11), the inside of the fixed block two (11) is in equidistant communication with a pipeline (23), the top of the pipeline (23) is fixedly connected with a baffle one (25), the inside of the pipeline (23) is provided with a spherical check valve (26), the middle and lower part of the pipeline (23) is fixedly connected with a baffle two (27), the right side of the fixed block two (11) is fixedly connected with a shell one (10), the inside of the shell one (10) is slidably connected with a piston one (32), the top of the piston one (32) is rotatably connected with a mounting column three (29), the top of the shell one (10) is fixedly connected with a mounting sheet (31) on the left and right sides, the middle and lower part of the mounting sheet (31) is rotatably connected with a rotating column three (24), the middle and upper part of the mounting sheet (31) is rotatably connected with a mounting column two (28), the outer wall of the mounting column two (28) is rotatably connected with a fixed hollow block (30), the right side of the scaffold (1) is fixedly connected with a sliding rail (3), the inside bottom of the sliding rail (3) is provided with a folding mechanism (2), the folding mechanism (2) can realize flexible adjustment of the supporting device, more conveniently adapt to the actual shape and size change of the base groove, and improve the matching degree of the supporting device and the base groove.

2. The adjustable assembly temporary caisson support device of claim 1, wherein: The folding mechanism (2) comprises a push column (201), the push column (201) is slidably connected to the inside bottom of the sliding rail (3), the rear side of the push column (201) is slidably connected with a hollow column one (203), the outer wall of the hollow column one (203) is provided with a groove (202), the rear side of the hollow column one (203) is slidably connected with a fixed column (204), the rear side of the fixed column (204) is fixedly connected with a spring (205), the rear side of the spring (205) is fixedly connected with a hollow column two (206), the bottom of the hollow column one (203) is fixedly connected with a support (207), and the bottom of the support (207) is provided with a wheel (208).

3. The adjustable assembly temporary caisson support device of claim 1, wherein: The inside of the sliding rail (3) is slidably connected with a sliding block (4), and the right side of the sliding block (4) is fixedly connected with a fixed block one (6).

4. The adjustable assembly temporary caisson support device of claim 3, wherein: The inside of the sliding block (4) is slidably connected with a mounting column one (17), and the front side of the mounting column one (17) is fixedly connected with a pull ring (16).

5. The adjustable assembly temporary caisson support device of claim 1, wherein: The rear side of the fixed hollow block (30) is fixedly connected with a handle (19), and the outer wall of the handle (19) is fixedly connected with an anti-skid sleeve (20).

6. The adjustable fit temporary caisson support device of claim 1, wherein: The top of the push block (14) is fixedly connected with a fixed sheet one (9).

7. The adjustable fit temporary caisson support device of claim 3, wherein: The inner part of the fixed block one (6) is rotationally connected with a rotating column one (5), the outer wall of the rotating column one (5) is rotationally connected with a connecting rod (7), and the middle part of the connecting rod (7) is rotationally connected with a rotating column two (8).

8. The adjustable fit temporary caisson support device of claim 1, wherein: The outer wall of the sliding rail (3) is equidistantly provided with a bolt hole (15).

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