Temporary supporting structure for bridge construction

Abstract

The utility model discloses a temporary supporting structure for bridge construction, which belongs to the technical field of temporary supporting and comprises supporting frame bodies, and a pulling and connecting assembly is arranged between every two adjacent supporting frame bodies. The supporting frame body comprises a telescopic supporting rod, auxiliary supporting frames are arranged on the front side and the rear side of the telescopic supporting rod, a supporting block is arranged on the top face of the telescopic supporting rod, and mounting bases are arranged on the left side and the right side of the supporting block; the pulling and connecting assembly comprises a pulling and connecting rod, pulling and connecting bases are arranged at the two ends of the pulling and connecting rod, and the pulling and connecting bases are connected with the mounting bases. The height of the telescopic supporting rod can be adjusted according to actual requirements, so that the height of the whole supporting frame body is convenient to adjust; the auxiliary supporting frames are installed on the two sides of the telescopic supporting rod to form a triangular structure, and stability is improved; the pulling and connecting assemblies are detachably connected between every two adjacent supporting frame bodies, so that the stability of the supporting structure is improved; the pulling and connecting assembly and the installation base are installed in a clamping groove and clamping block mode, operation is easy, and disassembly and assembly are convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to temporary support technical field especially relates to a temporary support structure for bridge construction. BACKGROUND

[0002] When carrying out bridge construction, need to utilize some support device to support construction equipment. The existing temporary support equipment for bridge construction is inconvenient to adjust the length required when supporting, the structure is complex, is inconvenient to disassemble, needs to cooperate assembling when assembling, and the time for assembling is too long, thereby influencing construction efficiency. UTILITY MODEL CONTENTS

[0003] The utility model aims at providing a temporary support structure for bridge construction, solves the inconvenient length adjustment required when supporting of the existing temporary support equipment for bridge construction, the complex structure, the inconvenient disassembly problem.

[0004] To solve the above technical problem, the utility model adopts the following technical scheme:

[0005] The utility model relates to a temporary support structure for bridge construction, including support frame body, is provided with the pull connection component between two adjacent support frame bodies, the support frame body includes telescopic support rod, the front and back sides of telescopic support rod all are provided with auxiliary support frame, the top of telescopic support rod is provided with support block, the left and right sides of support block all are provided with mounting seat, the pull connection component includes pull connection rod, the both ends of pull connection rod are provided with pull connection seat, pull connection seat is connected with mounting seat.

[0006] Further, the telescopic support rod includes fixed support, the top of fixed support is provided with movable support, two auxiliary support frames are symmetrically arranged on the front and back sides of fixed support, a plurality of first mounting holes are arranged on the fixed support at equal intervals, a second mounting hole matched with the first mounting hole is arranged on the movable support, and the second mounting hole is locked and positioned by a positioning bolt after being aligned with one of the first mounting holes.

[0007] Still further, one side of the fixed support is provided with a hydraulic cylinder, and the piston rod of the hydraulic cylinder is connected with the movable support.

[0008] Still further, a first connecting plate is arranged between the front and back auxiliary support frames and the fixed support.

[0009] Still further, a second connecting plate is arranged between the front and back auxiliary support frames.

[0010] Still further, the bottom surface of the auxiliary support frame is provided with a movable wheel, and one side of the movable wheel is provided with a positioning rod.

[0011] Further, the mounting seat is provided with a clamping groove, and the pull connecting seat is provided with a clamping block matched with the clamping groove.

[0012] Compared with the prior art, the bridge construction temporary support structure has the beneficial technical effects that:

[0013] The height of the telescopic supporting rod can be adjusted according to actual requirements, the height of the entire supporting frame body is conveniently adjusted, the triangular structure is formed by installing the auxiliary supporting frame on the two sides of the telescopic supporting rod, the stability is improved, the pull connecting assembly is detachably connected between the adjacent two supporting frame bodies, the stability of the supporting structure is improved, and the pull connecting assembly and the mounting seat are installed in the clamping groove and the clamping block mode, simple operation and convenient disassembly and assembly are realized. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model will be further described in connection with the drawings.

[0015] Figure 1 It is the front view of bridge construction temporary support structure of the utility model;

[0016] Figure 2 It is the three-dimensional structure schematic diagram of telescopic supporting rod and auxiliary supporting frame of the utility model;

[0017] Figure 3 It is another angle three-dimensional structure schematic diagram of telescopic supporting rod and auxiliary supporting frame of the utility model;

[0018] Figure 4 It is the three-dimensional structure schematic diagram of mounting seat and pull connecting assembly of the utility model;

[0019] Figure 5 It is the three-dimensional structure schematic diagram of mounting seat of the utility model;

[0020] Figure 6 It is the three-dimensional structure schematic diagram of pull connecting assembly of the utility model.

[0021] The drawing mark explanation: 1, telescopic supporting rod;1-1, fixed support;1-2, movable support;1-3, positioning bolt;2, auxiliary supporting frame;3, hydraulic cylinder;4, first connecting plate;5, second connecting plate;6, moving wheel;7, positioning rod;8, supporting block;9, mounting seat;9-1, clamping groove;10, pull connecting assembly;10-1, pull connecting seat;10-1-1, clamping block;10-2, pull connecting rod. DETAILED DESCRIPTION

[0022] As Figures 1-6 shown, a kind of bridge construction temporary support structure, including supporting frame body, detachably connected with pull connecting assembly 10 between adjacent two supporting frame bodies.

[0023] AsFigure 2 、 3 As shown in the drawings, the support frame body comprises a telescopic support rod 1, the front and rear sides of the telescopic support rod 1 are connected with auxiliary support frames 2, the top surface of the telescopic support rod 1 is connected with a support block 8, and the left and right sides of the support block 8 are connected with mounting seats 9.

[0024] Specifically, the telescopic support rod 1 comprises a fixed support 1-1, two auxiliary support frames 2 are symmetrically mounted on the front and rear sides of the fixed support 1-1, two first connecting plates 4 are connected between the front and rear auxiliary support frames 2 and the fixed support 1-1 through bolts, the two first connecting plates 4 are arranged on the left and right sides of the auxiliary support frame 2, a second connecting plate 5 is connected between the front and rear auxiliary support frames 2 through a bolt, the top of the fixed support 1-1 is provided with a movable support 1-2, the lower part of the movable support 1-2 is inserted into the fixed support 1-1, a plurality of first mounting holes are arranged on the fixed support 1-1 at equal intervals, a second mounting hole matched with the first mounting hole is arranged on the movable support 1-2, and the second mounting hole is locked and positioned through a positioning bolt 1-3 after being aligned with one of the first mounting holes; a first mounting plate is connected to the right first connecting plate 4, a hydraulic cylinder 3 is mounted on the first mounting plate, a second mounting plate is connected to one side of the movable support 1-2, and the piston rod of the hydraulic cylinder 3 is connected with the second mounting plate; the piston rod of the hydraulic cylinder 3 is extended to drive the movable support 1-2 to rise, and the position of the movable support 1-2 is fixed by using the positioning bolt 1-3 when the movable support 1-2 rises to a suitable height.

[0025] The bottom surface of the auxiliary support frame 2 is mounted with a moving wheel 6, a mounting pipe is connected to the bottom of the auxiliary support frame 2 and located on one side of the moving wheel 6, a threaded hole is arranged on the mounting pipe, and a positioning rod 7 is threadedly connected in the threaded hole; when the support frame body moves to a suitable position, the positioning rod 7 is rotated to make the positioning rod 7 descend and contact the ground, and the moving wheel 6 is away from the ground, so that the position of the support frame body is fixed and displacement of the support frame body is prevented; in another embodiment, the positioning rod 7 can also adopt a plug rod with a sharp tip at the bottom, the plug rod is inserted into the ground, and the position of the support frame body is fixed.

[0026] As Figure 4 、 5As shown in FIGS. 6, the pull-connection assembly 10 comprises a pull-connection rod 10-2, both ends of the pull-connection rod 10-2 are connected with pull-connection seats 10-1, the mounting seat 9 is provided with a clamping groove 9-1, the pull-connection seat 10-1 is connected with a clamping block 10-1-1 matched with the clamping groove 9-1; the cross sections of the clamping groove 9-1 and the clamping block 10-1-1 are all provided with dovetail shapes, the clamping groove 9-1 is not designed as a through groove, so as to prevent the clamping block 10-1-1 from being inserted excessively and then being pulled out from the other side; the contact surface between the pull-connection seat 10-1 and the mounting seat 9 is provided with an anti-skid layer or an anti-skid protrusion; the clamping block 10-1-1 is inserted into the clamping groove 9-1, the pull-connection seat 10-1 and the mounting seat 9 are connected together, so as to connect the two adjacent support frame bodies together and improve the stability of the support structure.

[0027] The mounting process of the utility model is as follows:

[0028] Firstly, the support frame body is moved to a suitable support position, the positioning rod 7 is rotated to make the positioning rod 7 descend and contact the ground, and the moving wheel 6 is away from the ground, so that the position of the support frame body is fixed; then, the piston rod of the hydraulic cylinder 3 is extended to drive the movable support 1-2 to ascend, and when the movable support 1-2 ascends to contact the bottom surface of the bridge, the position of the movable support 1-2 is fixed by using the positioning bolt 1-3; finally, the clamping block 10-1-1 is inserted into the clamping groove 9-1, and the two pull-connection seats 10-1 are connected together with the mounting seats 9 at the top of the left and right support frame bodies, so as to connect the two adjacent support frame bodies together and improve the stability of the support structure; according to the above method, the pull-connection assembly 10 can be used to connect multiple support frame bodies together to form a temporary support structure.

[0029] The above-described embodiments are only used to describe the preferred modes of the utility model, and do not limit the scope of the utility model, and various deformations and improvements of the technical solutions of the utility model made by the ordinary skilled in the art without departing from the design spirit of the utility model should all fall into the protection scope determined by the claims of the utility model.

Claims

1. A temporary support structure for bridge construction, characterized by: The utility model provides a support frame body is provided with pull -in link assembly (10) between two adjacent support frame bodies, the support frame body includes telescopic support rod (1), both sides of telescopic support rod (1) are provided with auxiliary support frame (2), the top of telescopic support rod (1) is provided with support block (8), both sides of support block (8) are provided with mounting seat (9), pull -in link assembly (10) includes pull -in link rod (10-2), both ends of pull -in link rod (10-2) are provided with pull -in link seat (10-1), pull -in link seat (10-1) is connected with mounting seat (9).

2. The temporary support structure for bridge construction according to claim 1, characterized by: The telescopic support rod (1) includes a fixed support (1-1), the top of the fixed support (1-1) is provided with a movable support (1-2), two auxiliary support frames (2) are symmetrically arranged on the front and rear sides of the fixed support (1-1), a plurality of first mounting holes are equally spaced on the fixed support (1-1), a second mounting hole matching the first mounting hole is provided on the movable support (1-2), and the second mounting hole is locked and positioned by a positioning bolt (1-3) after being aligned with one of the first mounting holes.

3. The temporary support structure for bridge construction according to claim 2, characterized in that: One side of the fixed support (1-1) is provided with a hydraulic cylinder (3), and the piston rod of the hydraulic cylinder (3) is connected with the movable support (1-2).

4. The temporary support structure for bridge construction according to claim 2, characterized by: First connecting plates (4) are arranged between the front and rear auxiliary support frames (2) and the fixed support (1-1).

5. The temporary support structure for bridge construction of claim 1, wherein: Second connecting plates (5) are arranged between the front and rear auxiliary support frames (2).

6. The temporary support structure for bridge construction of claim 1, wherein: The bottom surface of the auxiliary support frame (2) is provided with a moving wheel (6), one side of the moving wheel (6) is provided with a positioning rod (7).

7. The temporary support structure for bridge construction of claim 1, wherein: The mounting seat (9) is provided with a clamping groove (9-1), and the pull-in link seat (10-1) is provided with a clamping block (10-1-1) matching the clamping groove (9-1).

Images