CN220060780U

CN220060780U - Pipe jacking device for hydraulic engineering

Info

Publication number: CN220060780U
Application number: CN202321651460.1U
Authority: CN
Inventors: 马奎; 孙晓阳; 李丽华; 马丽红
Original assignee: Shenyang Yukai Construction Engineering Co ltd
Current assignee: Shenyang Yukai Construction Engineering Co ltd
Priority date: 2023-06-28
Filing date: 2023-06-28
Publication date: 2023-11-21
Anticipated expiration: 2033-06-28

Abstract

The utility model is applicable to the technical field of pipe jacking devices, and provides a pipe jacking device for hydraulic engineering. This push bench for hydraulic engineering through setting up and adjusting push bench, the device when using, can adjust a plurality of jack-post positions in the push bench according to the outer fringe profile of pipeline for it can with the outer fringe profile looks adaptation of pipeline, can start a plurality of hydraulic levers after the regulation is accomplished and promote and adjust push bench motion, thereby carries out push bench construction, can adapt the pipeline of various specifications, and the application scope is wide, thereby has improved the practicality of device.

Description

Pipe jacking device for hydraulic engineering

Technical Field

The utility model belongs to the technical field of pipe jacking devices, and particularly relates to a pipe jacking device for hydraulic engineering.

Background

The pipe jacking construction is a non-excavation construction method, and is a pipeline buried construction technology with no excavation or little excavation. The pipe jacking construction is to overcome the friction force between the pipeline and the surrounding soil by means of the jacking equipment in the working pit, jack the pipeline into the soil according to the designed gradient and transport away the earth. After one pipe is pushed into the soil layer, a second pipe is pushed into the soil layer. The principle is that by means of the thrust of the main top oil cylinder, the pipeline, the relay and the like, a tool pipe or a heading machine is pushed from the inside of a working pit to the inside of a receiving pit through a soil layer to be lifted. The pipeline is buried between two pits after following the tool pipe or the heading machine.

In the process of pipe jacking construction, hydraulic equipment is required to be used for pushing the pipeline, and the pipeline is pushed to advance through a hydraulic rod in general, but the outer diameters of the pipelines in different constructions are different, and the hydraulic rod cannot be adjusted in position generally, so that the pipeline with various specifications cannot be adapted, and the pipeline has certain limitation in use.

Disclosure of Invention

The utility model provides a pipe jacking device for hydraulic engineering, which aims to solve the problems that the outer diameters of pipelines are different in different constructions, and the positions of hydraulic rods cannot be adjusted generally, so that the hydraulic rods cannot be adapted to pipelines with various specifications, and the hydraulic rods have certain limitation in use.

The utility model is realized in such a way that the pipe jacking device for hydraulic engineering comprises a bottom plate, a fixed seat and an adjusting pipe jacking mechanism;

the fixed seat is fixedly connected to the rear end of the upper surface of the bottom plate, a plurality of hydraulic rods are transversely and fixedly connected to the rear side surface of the fixed seat, and the adjusting jacking pipe mechanism is arranged at the rear ends of the hydraulic rods;

the utility model provides an adjustable push bench, including sliding connection in bottom plate upper surface and front side and a plurality of hydraulic rod rear end fixed connection's sliding seat, a plurality of mounting grooves have transversely been seted up to the rear side surface of sliding seat, and is a plurality of the inside equal transverse sliding connection of mounting groove has the jack post, and is a plurality of the jack post is located the inside surface of mounting groove is all transversely link up and has been seted up the sliding groove that sets up along its length direction, a plurality of the inside equal sliding connection of sliding groove has the thread bush, a plurality of the inside equal threaded connection of thread bush has the threaded rod, a plurality of the threaded rod respectively transverse rotation connect in a plurality of the inside of mounting groove, a plurality of the jack post is located the inside surface of mounting groove is all transversely link up and has been seted up a plurality of supporting holes, a plurality of the inside equal transverse sliding connection of supporting guide bar, a plurality of the supporting guide bar is respectively transverse fixed connection in a plurality of the inside of mounting groove.

Preferably, the two side surfaces of the sliding seat are fixedly connected with a plurality of motors, the motors respectively correspond to the threaded rods, and the output shafts of the motors respectively penetrate through the outer side surface of the rotating seat in a rotatable mode and are respectively fixedly connected with one ends of the corresponding threaded rods.

Preferably, the front side surface of the sliding seat is transversely and fixedly connected with a plurality of guide posts, and the front ends of the guide posts penetrate through the fixed seat and extend to the outer part of the front end of the fixed seat.

Preferably, a plurality of reinforcing blocks are fixedly connected between the lower end of the outer side surface of the fixing seat and the upper surface of the bottom plate.

Preferably, the front end and the rear end of the upper surface of the bottom plate are vertically and completely provided with positioning holes.

Preferably, the top ends of the positioning holes are all flared to form a fixing groove.

Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that: according to the pipe jacking device for the hydraulic engineering, when the pipe jacking mechanism is used, the positions of the plurality of jacking posts in the pipe jacking mechanism can be adjusted according to the outer edge profile of the pipeline, so that the pipe jacking mechanism can be matched with the outer edge profile of the pipeline, and a plurality of hydraulic rods can be started to push and adjust the pipe jacking mechanism to move after the adjustment is finished, so that pipe jacking construction is performed, the pipe jacking mechanism can be adapted to pipelines of various specifications, the application range is wide, and the practicability of the pipe jacking mechanism is improved.

Drawings

FIG. 1 is a schematic side view of the overall structure of the present utility model;

FIG. 2 is a schematic view of a top pillar according to the present utility model;

fig. 3 is a schematic front view of an adjustable push bench according to the present utility model.

In the figure: 1. a bottom plate; 2. a fixing seat; 3. a hydraulic rod; 4. a sliding seat; 5. a mounting groove; 6. a top column; 7. a sliding groove; 8. a thread sleeve; 9. a threaded rod; 10. a support hole; 11. supporting a guide rod; 12. a motor; 13. a guide post; 14. a reinforcing block; 15. and positioning holes.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: a pipe jacking device for hydraulic engineering comprises a bottom plate 1, a fixed seat 2 and an adjusting pipe jacking mechanism;

the fixed seat 2 is fixedly connected to the rear end of the upper surface of the bottom plate 1, a plurality of hydraulic rods 3 are transversely and fixedly connected to the rear side surface of the fixed seat 2, and the adjusting push pipe mechanism is arranged at the rear ends of the hydraulic rods 3;

the adjusting push bench mechanism comprises a sliding seat 4 which is connected to the upper surface of a bottom plate 1 in a sliding manner and fixedly connected to the rear ends of a plurality of hydraulic rods 3 at the front side, a plurality of mounting grooves 5 are transversely formed in the rear side surface of the sliding seat 4, jacking posts 6 are transversely connected to the inner parts of the plurality of mounting grooves 5 in a sliding manner, sliding grooves 7 which are arranged along the length direction of the jacking posts are transversely formed in the inner surfaces of the mounting grooves 5 in a penetrating manner, threaded sleeves 8 are uniformly connected to the inner parts of the plurality of sliding grooves 7 in a sliding manner, threaded rods 9 are uniformly connected to the inner parts of the plurality of threaded sleeves 8 in a threaded manner, the threaded rods 9 are respectively and transversely connected to the inner parts of the plurality of mounting grooves 5 in a rotating manner, a plurality of supporting holes 10 are transversely formed in the inner parts of the plurality of the jacking posts 6, supporting guide rods 11 are transversely connected to the inner parts of the plurality of supporting holes 10 in a sliding manner, and the supporting guide rods 11 are respectively and fixedly connected to the inner parts of the plurality of mounting grooves 5 in a sliding manner.

In this embodiment, the device can adjust a plurality of jack-posts 6 positions in the pipe jacking mechanism according to the outer fringe profile of pipeline when using for it can with the outer fringe profile looks adaptation of pipeline, can start a plurality of hydraulic stems 3 after the regulation and promote and adjust pipe jacking device motion, thereby carries out the pipe jacking construction, can adapt to the pipeline of various specifications, and the application scope is wide, thereby has improved the practicality of device.

When adjusting the position of a plurality of jack-posts 6, can rotate a plurality of threaded rods 9 respectively, the thread bush 8 of its surface will move along its length direction when threaded rod 9 rotates to drive jack-posts 9 and carry out horizontal removal, make a plurality of jack-posts 6 all can carry out free motion in the range of motion of mounting groove 5, and when hydraulic stem 3 promotes this mechanism and removes, after the outer end and the pipeline of a plurality of jack-posts 6 contacted, a plurality of support guide bars 11 will be stressed this moment, and because thread bush 8 is sliding connection in the inside of sliding tray 7, so thread bush 8 and threaded rod 9 body just can not bear any force, thereby protect it, prevent its fracture or produce the skew.

Further, the two side surfaces of the sliding seat 4 are fixedly connected with a plurality of motors 12, the plurality of motors 12 respectively correspond to the plurality of threaded rods 9, and output shafts of the plurality of motors 12 respectively penetrate through the outer side surface of the rotating seat 4 in a rotatable manner and are respectively fixedly connected with one ends of the corresponding threaded rods 9.

In the present embodiment, the plurality of motors 12 respectively drive the plurality of threaded rods 9 to rotate, so as to adjust the adjustable push bench.

Further, the front side surface of the sliding seat 4 is fixedly connected with a plurality of guide posts 13 in a transverse direction, and the front ends of the guide posts 13 penetrate through the fixed seat 2 and extend to the outside of the front end of the fixed seat 2.

In the present embodiment, the plurality of guide posts 13 function as guides so that the slide base 4 can always be displaced in the horizontal direction during movement, and no offset phenomenon occurs.

Further, a plurality of reinforcing blocks 14 are fixedly connected between the lower end of the outer side surface of the fixing seat 2 and the upper surface of the bottom plate 1.

In the present embodiment, the reinforcing block 14 enhances the connection strength between the fixing base 2 and the base plate 1, thereby improving the stability of the entire apparatus.

Further, the front end and the rear end of the upper surface of the bottom plate 1 are vertically and completely provided with positioning holes 15.

The top ends of the positioning holes 15 are all expanded outwards to form a fixing groove.

In this embodiment, the positioning hole 15 is used to fix the whole device, and a pin or other fixing device can pass through the fixing hole 15 and be fastened during fixing.

The working principle and the using flow of the utility model are as follows: after the pipe jacking device is installed, when the pipe jacking device is used, the positions of the plurality of jacking posts 6 in the pipe jacking mechanism can be adjusted according to the outer edge profile of the pipeline, so that the pipe jacking device can be matched with the outer edge profile of the pipeline, and after the adjustment is finished, the plurality of hydraulic rods 3 can be started to push the pipe jacking device to move, so that pipe jacking construction is performed, the pipe jacking device can be matched with pipelines of various specifications, the application range is wide, and the practicability of the pipe jacking device is improved.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The utility model provides a push pipe device for hydraulic engineering which characterized in that: comprises a bottom plate (1), a fixed seat (2) and an adjusting push pipe mechanism;

the fixed seat (2) is fixedly connected to the rear end of the upper surface of the bottom plate (1), a plurality of hydraulic rods (3) are transversely and fixedly connected to the rear side surface of the fixed seat (2), and the adjusting jacking pipe mechanism is arranged at the rear ends of the hydraulic rods (3);

the utility model provides an adjusting push bench mechanism includes sliding connection in bottom plate (1) upper surface and front side and a plurality of hydraulic rod (3) rear end fixed connection's sliding seat (4), a plurality of mounting grooves (5) have been transversely seted up to the rear side surface of sliding seat (4), a plurality of the inside of mounting groove (5) is all transversely sliding connection has jack-prop (6), and is a plurality of jack-prop (6) are located the inside surface of mounting groove (5) is all transversely link up and has seted up sliding groove (7) that set up along its length direction, a plurality of the inside of sliding groove (7) is all sliding connection has thread bush (8), a plurality of the inside of thread bush (8) is equal threaded connection have threaded rod (9), a plurality of threaded rod (9) are transversely rotated respectively and are connected in a plurality of the inside of mounting groove (5), a plurality of jack-prop (6) are located the inside surface of mounting groove (5) is all transversely link up a plurality of supporting holes (10), a plurality of the inside of supporting hole (10) is all transversely sliding connection has supporting guide bar (11), a plurality of inside guide bar (11) is fixed connection a plurality of respectively.

2. The push bench for hydraulic engineering according to claim 1, wherein: the two side surfaces of the sliding seat (4) are fixedly connected with a plurality of motors (12), the motors (12) respectively correspond to the threaded rods (9), and the output shafts of the motors (12) respectively penetrate through the outer side surface of the sliding seat (4) in a rotatable mode and are respectively fixedly connected with one ends of the corresponding threaded rods (9).

3. The push bench for hydraulic engineering according to claim 1, wherein: the front side surface of the sliding seat (4) is transversely and fixedly connected with a plurality of guide posts (13), and the front ends of the guide posts (13) penetrate through the fixed seat (2) and extend towards the outside of the front end of the fixed seat (2).

4. The push bench for hydraulic engineering according to claim 1, wherein: a plurality of reinforcing blocks (14) are fixedly connected between the lower end of the outer side surface of the fixing seat (2) and the upper surface of the bottom plate (1).

5. The push bench for hydraulic engineering according to claim 1, wherein: the front end and the rear end of the upper surface of the bottom plate (1) are vertically and completely provided with positioning holes (15).

6. The push bench for hydraulic engineering according to claim 5, wherein: the top ends of the positioning holes (15) are all expanded outwards to form fixing grooves.