CN220539623U

CN220539623U - Steel shield jacking device

Info

Publication number: CN220539623U
Application number: CN202321781663.2U
Authority: CN
Inventors: 王成; 耿雨龙; 代程文; 夏尔哈力·努尔道列提; 张银博; 张云
Original assignee: Xinjiang Communications Construction Group Co ltd
Current assignee: Xinjiang Communications Construction Group Co ltd
Priority date: 2023-07-07
Filing date: 2023-07-07
Publication date: 2024-02-27
Anticipated expiration: 2033-07-07

Abstract

The utility model discloses a steel shield jacking device which comprises a bottom plate and a box culvert, wherein a plurality of holes are formed in the top of the bottom plate, a chute and a slot are formed in the bottom and the side wall of the bottom plate respectively, a linkage mechanism is arranged in the slot in the side wall of the bottom plate, the end parts of the linkage mechanism are in sliding connection with the top in the bottom plate, a plurality of sliding mechanisms are arranged in the holes, the end parts of the sliding mechanisms are propped against the end parts of the linkage mechanism, a pushing mechanism is arranged in the chute in the bottom of the bottom plate, the end parts of the pushing mechanism are matched with the bottom of the linkage mechanism, a limiting mechanism is arranged on the inner side wall of the bottom plate, and the end parts of the limiting mechanism are fixedly connected with the end parts of the linkage mechanism. The pipe rack jacking device is reasonable in structural design, can facilitate jacking work of the pipe rack, plays a role in stabilizing after the jacking work is completed, and greatly reduces engineering difficulty.

Description

Steel shield jacking device

Technical Field

The utility model relates to the technical field of road construction, in particular to a steel shield jacking device.

Background

The utility tunnel is an underground urban pipeline utility tunnel, namely a tunnel space is built underground in the city, various engineering pipelines such as electric power, communication, fuel gas, heat supply, water supply and drainage are integrated, a special overhaul port, a hoisting port and a monitoring system are arranged, unified planning, unified design, unified construction and management are implemented, and the utility tunnel is a 'life line' of an important infrastructure for guaranteeing urban operation.

In the prior art, as the installation of the underground pipe gallery mostly adopts split installation, the installation process is too complicated, and the stability of the top cannot be ensured, so that the existing road on the ground is required to be closed or an auxiliary road is required to be manufactured when the underground pipe gallery is installed, the engineering difficulty and the traffic pressure are greatly improved, and the steel shield jacking device is designed for solving the problems.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides a steel shield jacking device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a steel shield constructs jacking device, includes bottom plate and box culvert, a plurality of trompils have been seted up at the top of bottom plate, spout and fluting have been seted up respectively on the bottom and the lateral wall of bottom plate, be equipped with link gear in the fluting on the bottom plate lateral wall, top sliding connection in link gear's tip and the bottom plate, a plurality of all be equipped with slide mechanism in the trompil, a plurality of slide mechanism's tip offsets with link gear's tip, be equipped with pushing mechanism in the spout of bottom plate bottom, pushing mechanism's tip and link gear's bottom assorted, be equipped with stop gear on the inside wall of bottom plate, stop gear's tip and link gear's tip fixed connection.

Preferably, the linkage mechanism comprises a linkage plate which is slidably connected to the inner top of the bottom plate, a linkage hole is formed in the linkage plate, and a first linkage block is fixedly connected to the bottom of the linkage plate.

Preferably, the sliding mechanism comprises a connecting rod which is connected in the opening in a sliding way, the top of the connecting rod is rotationally connected with a pulley, and the bottom of the connecting rod is matched with the linkage hole.

Preferably, the pushing mechanism comprises a top plate which is slidably connected in a chute at the bottom of the bottom plate, and a plurality of second linkage blocks are fixedly connected to the top of the top plate and matched with the first linkage blocks.

Preferably, the stop gear includes the connecting block of fixed connection on the bottom plate inside wall, rotate on the connecting block and be connected with the gear, fixedly connected with gag lever post on the gear, the tip fixedly connected with stopper of linkage board, the gear hole has been seted up to the bottom of stopper, gear hole and gear assorted, the limiting hole has been seted up on the stopper, limiting hole and gag lever post assorted.

Preferably, the bottom of the top plate is provided with an anti-slip pad, and the anti-slip pad at the bottom of the top plate is made of rubber.

Compared with the prior art, the utility model has the beneficial effects that:

under the mutual cooperation of the sliding mechanism, the pushing mechanism, the linkage mechanism, the limiting mechanism and the bottom plate, the top plate moves downwards when the pulley moves downwards, so that jacking work of the pipe gallery can be facilitated, a stabilizing effect is achieved after the jacking work is completed, and engineering difficulty is greatly reduced.

Drawings

FIG. 1 is a schematic diagram of a front perspective structure of a steel shield jacking device according to the present utility model;

FIG. 2 is a schematic view of a bottom perspective structure of a steel shield jacking device according to the present utility model;

FIG. 3 is a schematic diagram of a front cross-sectional structure of a steel shield jacking device according to the present utility model;

fig. 4 is an enlarged schematic view of the structure a in fig. 3.

In the figure: 1. a bottom plate; 2. box culvert; 3. opening holes; 4. a linkage plate; 5. a connecting rod; 6. a pulley; 7. a linkage hole; 8. a top plate; 9. a second linkage block; 10. a first linkage block; 11. a limiting block; 12. a limiting hole; 13. a gear hole; 14. a connecting block; 15. a gear; 16. and a limit rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, a steel shield jacking device comprises a bottom plate 1 and a box culvert 2, wherein a plurality of holes 3 are formed in the top of the bottom plate 1, sliding grooves and slots are formed in the bottom and the side walls of the bottom plate 1 respectively, a linkage plate 4 is slidably connected to the top in the bottom plate 1, a linkage hole 7 is formed in the linkage plate 4, a first linkage block 10 is fixedly connected to the bottom of the linkage plate 4, and the linkage plate 4 is slidably connected to the inner top of the bottom plate 1, so that the steel shield jacking device can slide left and right.

The connecting rod 5 is slidably connected in the opening 3, the pulley 6 is rotatably connected to the top of the connecting rod 5, and the bottom of the connecting rod 5 is matched with the linkage hole 7, and it is to be noted that when the linkage plate 4 moves leftwards, the connecting rod 5 can slowly move downwards into the linkage hole 7, and the connecting rod 5 moves downwards to drive the pulley 6 to move downwards, so that the box culvert 2 can be limited when moving to a preset position.

The bottom plate 1 is slidably connected with the roof 8 in the bottom spout, the top fixedly connected with a plurality of second linkage blocks 9 of roof 8, second linkage block 9 and first linkage block 10 phase-match, it is to be noted that, when linkage plate 4 moved left, first linkage block 10 promoted second linkage block 9 to move down, second linkage block 9 moved down and drove roof 8 and moved down, roof 8 moved down and jack-up bottom plate 1, can compensate pulley 6 and move the clearance that produces down to can make things convenient for the jacking work of piping lane, and play the stabilization effect after the jacking work is accomplished, greatly reduced the engineering degree of difficulty.

Fixedly connected with connecting block 14 on the bottom plate 1 inside wall, rotationally be connected with gear 15 on the connecting block 14, fixedly connected with gag lever post 16 on the gear 15, the tip fixedly connected with stopper 11 of gangboard 4, gear hole 13 has been seted up to the bottom of stopper 11, gear hole 13 and gear 15 assorted, spacing hole 12 has been seted up on the stopper 11, spacing hole 12 and gag lever post 16 assorted, it is to be noted that, when gangboard 4 moved left, gangboard 4 drove stopper 11 left movement, stopper 11 left movement and gear 15 contact drive its rotation, gear 15 rotation drive gag lever post 16 upwards rotates, when gag lever post 16 upwards rotates and gets into spacing hole 12, gangboard 4 position is fixed, thereby can guarantee the stability of device.

The utility model can explain its functional principle by the following modes of operation:

according to the utility model, when the box culvert 2 is required to be installed, the box culvert 2 is placed on the pulley 6 to jack inwards, when the box culvert 2 moves to a preset position, the linkage plate 4 is pushed, the linkage plate 4 moves leftwards to drive the linkage hole 7 to move leftwards, the connecting rod 5 can slowly move downwards into the linkage hole 7, the pulley 6 is driven to move downwards by the downwards movement of the connecting rod 5, when the pulley 6 moves downwards to the side wall of the bottom plate 1, the box culvert 2 is contacted with the top of the bottom plate 1, so that the box culvert 2 is limited, meanwhile, the first linkage block 10 pushes the second linkage block 9 to move downwards, the second linkage block 9 moves downwards to drive the top plate 8 to move downwards, the top plate 8 moves downwards to jack the bottom plate 1, the gap generated by the downwards movement of the pulley 6 can be compensated, so that jacking work of a pipe gallery can be facilitated, and a stabilizing effect is achieved after jacking work is completed, engineering difficulty is greatly reduced, secondly, the linkage plate 4 moves leftwards to drive the limiting block 11 to move leftwards, the limiting block 11 contacts with the gear 15 to drive the gear 15 to rotate, the limiting rod 16 to rotate upwards, the limiting rod 16 is driven to rotate upwards, and the limiting device is fixed in the position of the linkage plate 4 can be ensured.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a steel shield constructs jacking device, includes bottom plate (1) and box culvert (2), its characterized in that, a plurality of trompils (3) have been seted up at the top of bottom plate (1), spout and fluting have been seted up respectively on the bottom and the lateral wall of bottom plate (1), be equipped with link gear in the fluting on bottom plate (1) lateral wall, the tip and the bottom plate (1) interior top sliding connection of link gear, a plurality of all be equipped with slide mechanism in trompil (3), a plurality of slide mechanism's tip offsets with link gear's tip, be equipped with pushing mechanism in the spout of bottom plate (1), pushing mechanism's tip and link gear's bottom phase-match, be equipped with stop gear on the inside wall of bottom plate (1), stop gear's tip and link gear's tip fixed connection.

2. The steel shield jacking device according to claim 1, wherein the linkage mechanism comprises a linkage plate (4) which is slidably connected to the inner top of the bottom plate (1), a linkage hole (7) is formed in the linkage plate (4), and a first linkage block (10) is fixedly connected to the bottom of the linkage plate (4).

3. The steel shield jacking device according to claim 2, wherein the sliding mechanism comprises a connecting rod (5) which is slidably connected in the opening (3), a pulley (6) is rotatably connected to the top of the connecting rod (5), and the bottom of the connecting rod (5) is matched with the linkage hole (7).

4. The steel shield jacking device according to claim 2, wherein the pushing mechanism comprises a top plate (8) which is slidably connected in a chute at the bottom of the bottom plate (1), a plurality of second linkage blocks (9) are fixedly connected to the top of the top plate (8), and the second linkage blocks (9) are matched with the first linkage blocks (10).

5. The steel shield jacking device according to claim 2, wherein the limiting mechanism comprises a connecting block (14) fixedly connected to the inner side wall of the bottom plate (1), a gear (15) is rotatably connected to the connecting block (14), a limiting rod (16) is fixedly connected to the gear (15), a limiting block (11) is fixedly connected to the end portion of the linkage plate (4), a gear hole (13) is formed in the bottom of the limiting block (11), the gear hole (13) is matched with the gear (15), a limiting hole (12) is formed in the limiting block (11), and the limiting hole (12) is matched with the limiting rod (16).

6. The steel shield jacking device according to claim 4, wherein an anti-slip pad is arranged at the bottom of the top plate (8), and the anti-slip pad at the bottom of the top plate (8) is made of rubber.