CN212804545U

CN212804545U - A entrance to a cave protector for push pipe construction

Info

Publication number: CN212804545U
Application number: CN202021607778.6U
Authority: CN
Inventors: 刘子铭; 王天罡; 张贵豪; 刘志银
Original assignee: Guangdong Beite Survey And Design Co ltd
Current assignee: Guangdong Beite Survey And Design Co ltd
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2021-03-26
Anticipated expiration: 2030-08-05

Abstract

The utility model discloses a entrance to a cave protector for push pipe construction, including solid fixed ring, the ring channel has been seted up at solid fixed ring's middle part, solid fixed ring's one side fixedly connected with outer fixed plate, gu fixed ring's opposite side fixedly connected with inner fixed plate, the middle part of solid fixed ring one side is pegged graft and is had the water injection pipe, the one end of water injection pipe is pegged graft and is had the water service pipe, the one end of water service pipe is pegged graft and is had the spray pipe. This an entrance to a cave protector for push pipe construction, setting through the ring channel, the size and the thickness of thickness and the size and the thickness phase-match of push pipe of ring channel, can fix the mouth of pipe of push pipe in the ring channel, play certain guard action to the push pipe mouth of pipe, through the setting of outer fixed plate and inner fixed plate, can clip the inner wall and the outer wall of push pipe and fix, play the fixed action to the pipe wall of push pipe, setting through the universal wheel, can make the device when lifting the push pipe, it is more light convenient to remove the device.

Description

A entrance to a cave protector for push pipe construction

Technical Field

The utility model relates to a push pipe construction technical field specifically is an entrance to a cave protector for push pipe construction.

Background

The pipe-jacking construction is a non-excavation construction method, and is a pipeline embedding construction technology which does not excavate or only excavates a small amount of soil, namely, overcomes the friction force between a pipeline and the surrounding soil by means of jacking force generated by jacking equipment in a working pit, jacks the pipeline into the soil according to a designed gradient, transports away earthwork, and continuously jacks a second section of pipe after one section of pipe is pushed into the soil layer.

The existing pipe jacking construction device is simple, the device cannot well protect the pipeline when the pipeline moves, the construction site is mostly underground, silt can cause the butt joint of the pipeline to have great influence, and the operation efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an entrance to a cave protector for push pipe construction has solved the problem that proposes among the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an entrance to a cave protector for push pipe construction, includes solid fixed ring, the ring channel has been seted up at solid fixed ring's middle part, gu fixed ring's one side fixedly connected with outer fixed plate, gu fixed ring's opposite side fixedly connected with inner fixed plate, gu peg graft in the middle part of solid fixed ring one side has the water injection pipe, the one end of water injection pipe is pegged graft and is had the water service pipe, the one end of water service pipe is pegged graft and is had the spray pipe.

Optionally, a clamping groove is formed in one side of the inner fixing plate, a clamping rod is inserted into the clamping groove, and a fixing block is fixedly connected to one end of the clamping rod.

Optionally, a nozzle is inserted into one end of the water spray pipe.

Optionally, a water flow control valve is inserted into one side of the water injection pipe.

Optionally, the inner side wall of the water injection pipe is provided with threads.

Optionally, the bottom of the fixing ring is inserted with a bearing plate, and the bottom of the bearing plate is movably connected with a universal wheel.

(III) advantageous effects

The utility model provides an entrance to a cave protector for push pipe construction possesses following beneficial effect: the hole protecting device for pipe jacking construction is characterized in that the size and the thickness of the annular groove are matched with those of the pipe jacking through the arrangement of the annular groove, the pipe orifice of the pipe jacking can be fixed in the annular groove, a certain protection effect is achieved on the pipe orifice of the pipe jacking, the inner wall and the outer wall of the pipe jacking can be clamped and fixed through the arrangement of the outer fixing plate and the inner fixing plate, the pipe wall of the pipe jacking is fixed, through the arrangement of the water spraying pipe, the pipe jacking is usually underground at a loading and unloading place, the pipe orifice of silt is always adhered to the pipe orifice of the pipe jacking, the loading and unloading of the pipe are greatly influenced, the connection is not matched, the water spraying pipe can spray water to clean the pipe orifice, the operation efficiency is improved, through the arrangement of the clamping rod and the fixing block, the fixing block can be extended to the inner wall, the uneven stress caused by the too short supporting point can be prevented, the pipe jacking pipe is cracked due to, the water flow of the water spray can be controlled to be suitable for loading and unloading of the jacking pipes made of various materials in various places, and the universal wheels can enable the device to move more easily and conveniently when the jacking pipes are lifted.

Drawings

FIG. 1 is a perspective view of the structure of the tunnel portal protection device for pipe jacking construction of the present invention;

FIG. 2 is a schematic cross-sectional view of the tunnel portal protection device for pipe jacking construction of the present invention;

fig. 3 is a perspective view of the fixing ring structure of the present invention.

In the figure: 1. a fixing ring; 2. an annular groove; 3. an outer fixing plate; 4. an inner fixing plate; 5. a water injection pipe; 6. a water pipe; 7. a water spray pipe; 8. a card slot; 9. a clamping rod; 10. a fixed block; 11. a spray head; 12. a water flow control valve; 13. a thread; 14. a bearing plate; 15. a universal wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 3, the present invention provides a technical solution: a cave entrance protecting device for pipe-jacking construction comprises a fixing ring 1, a ring groove 2 is arranged in the middle of the fixing ring 1, the ring groove 2 is arranged through the ring groove 2, the size and the thickness of the ring groove 2 are matched with those of the pipe-jacking, the pipe orifice of the pipe-jacking can be fixed in the ring groove 2, a certain protection effect is achieved on the pipe orifice of the pipe-jacking, an outer fixing plate 3 is fixedly connected to one side of the fixing ring 1, an inner fixing plate 4 is fixedly connected to the other side of the fixing ring 1, the inner wall and the outer wall of the pipe-jacking can be clamped and fixed through the arrangement of the outer fixing plate 3 and the inner fixing plate 4, a fixing effect is achieved on the pipe wall of the pipe-jacking, a water injection pipe 5 is inserted in the middle of one side of the fixing ring 1, a water pipe 6 is inserted in one end of the water injection pipe 5, a water spray pipe 7, silt often adheres to the pipe orifice, which has great influence on the loading and unloading of the top pipe and causes that the connection is not coincident, the spray pipe 7 can spray water to clean the pipe orifice, thereby improving the operation efficiency, one side of the inner fixing plate 4 is provided with a clamping groove 8, a clamping rod 9 is inserted in the clamping groove 8, one end of the clamping rod 9 is fixedly connected with a fixed block 10, the fixed block 10 can be extended to extend to the inner wall of the top pipe through the arrangement of the clamping rod 9 and the fixed block 10, the uneven stress caused by the over-short supporting point can be prevented, so that the top pipe is crushed due to uneven pressure, one end of the spray pipe 7 is inserted with a spray head 11, one side of the water injection pipe 5 is inserted with a water flow control valve 12, the size of the water flow of the water spray can be controlled through the arrangement of the water flow control valve 12, so as to be suitable for the loading and unloading of the top pipes made of various materials in, the bottom swing joint of bearing plate 14 has universal wheel 15, through the setting of universal wheel 15, can make the device when lifting the push pipe, and it is more light convenient to the device removes.

The utility model discloses in, the device's working procedure as follows:

1. through the arrangement of the annular groove 2, the size and the thickness of the annular groove 2 are matched with those of the top pipe, so that the pipe orifice of the top pipe can be fixed in the annular groove 2, and a certain protection effect is achieved on the pipe orifice of the top pipe;

2. the inner wall and the outer wall of the jacking pipe can be clamped and fixed through the arrangement of the outer fixing plate 3 and the inner fixing plate 4, and the pipe wall of the jacking pipe is fixed;

3. through the arrangement of the spray pipe 7, the loading and unloading place of the common push pipe is underground, silt is always adhered to the pipe orifice, the loading and unloading of the push pipe are greatly influenced, the connection is not matched, the spray pipe 7 can spray water to clean the pipe orifice, and the operation efficiency is improved;

4. through the arrangement of the clamping rod 9 and the fixing block 10, the fixing block 10 can be extended to extend to the inner wall of the jacking pipe, so that the situation that the jacking pipe is not uniformly stressed due to too short supporting points and is cracked due to nonuniform stress can be prevented;

5. the water flow control valve 12 can control the water flow of water spraying so as to be suitable for loading and unloading of the jacking pipes made of various materials in various places;

6. through the arrangement of the universal wheels 15, the device can be moved more easily and conveniently when the jacking pipe is lifted.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an entrance to a cave protector for push pipe construction, includes solid fixed ring (1), its characterized in that: the ring-shaped water injection device is characterized in that the middle of the fixing ring (1) is provided with an annular groove (2), one side of the fixing ring (1) is fixedly connected with an outer fixing plate (3), the other side of the fixing ring (1) is fixedly connected with an inner fixing plate (4), the middle of one side of the fixing ring (1) is spliced with a water injection pipe (5), one end of the water injection pipe (5) is spliced with a water service pipe (6), and one end of the water service pipe (6) is spliced with a water spray pipe (7).

2. The opening protection device for pipe jacking construction according to claim 1, wherein: a clamping groove (8) is formed in one side of the inner fixing plate (4), a clamping rod (9) is inserted into the clamping groove (8), and a fixing block (10) is fixedly connected to one end of the clamping rod (9).

3. The opening protection device for pipe jacking construction according to claim 1, wherein: one end of the water spray pipe (7) is inserted with a spray head (11).

4. The opening protection device for pipe jacking construction according to claim 1, wherein: and a water flow control valve (12) is inserted into one side of the water injection pipe (5).

5. The opening protection device for pipe jacking construction according to claim 1, wherein: the inner side wall of the water injection pipe (5) is also provided with a thread (13).

6. The opening protection device for pipe jacking construction according to claim 1, wherein: the bottom of the fixing ring (1) is inserted with a bearing plate (14), and the bottom of the bearing plate (14) is movably connected with a universal wheel (15).