CN214789394U

CN214789394U - Reinforced anti-settling jacking pipe for trenchless construction

Info

Publication number: CN214789394U
Application number: CN202120497458.8U
Authority: CN
Inventors: 张祖华; 陈宗文
Original assignee: Anhui Dehou Construction Engineering Co ltd
Current assignee: Anhui Dehou Construction Engineering Co ltd
Priority date: 2021-03-09
Filing date: 2021-03-09
Publication date: 2021-11-19
Anticipated expiration: 2031-03-09

Abstract

The application relates to the technical field of building construction, and discloses a reinforced anti-settling push pipe for trenchless construction, which comprises a push pipe body, wherein a first joint and a second joint are fixedly connected to two ends of the push pipe body respectively, a first groove is formed in the second joint, a first moving block is movably connected in the first groove, a first spring is connected in the first moving block, a limiting rod is fixedly connected to the inner wall of the first groove, the first spring is sleeved on the outer wall of the limiting rod, a connecting rod is fixedly connected to the side wall of the first moving block, one end, away from the first moving block, of the connecting rod extends to the outer part of the first groove, a snap ring is slidably connected to the outer wall of the second joint, a third spring is arranged between the snap ring and the second joint, and through the arrangement of the first joint and the second joint, can accomplish the quick installation and the dismantlement between the push pipe body.

Description

Reinforced anti-settling jacking pipe for trenchless construction

Technical Field

The application relates to the field of building construction, in particular to a reinforced anti-settlement jacking pipe for trenchless construction.

Background

The non-excavation means a new construction technology for laying, replacing and repairing various underground pipelines by utilizing various rock-soil drilling equipment and technical means and adopting the modes of guiding, directional drilling and the like under the condition of excavating at a very small part of the earth surface, has small damage and influence on surrounding traffic, environment and surrounding buildings, and has higher social and economic effects. The jacking pipe is an important facility in the trenchless technology and mainly comprises a plug socket, a socket and a pipe core, wherein the plug socket and the socket are respectively fixed at two ends of the pipe core. With the rapid development of urban infrastructure construction, trenchless pipe jacking construction is widely used.

When the existing jacking pipes are used, the jacking pipes are usually inconvenient to install and detach, time and labor are wasted, and in addition, the jacking pipes need to bear large resistance when being nailed into a soil layer, so that the jacking pipes are easy to damage.

With respect to the related art in the above, the inventors consider that there is a drawback that the mounting and dismounting between the jacking pipes is inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the installation and the disassembly are inconvenient between the jacking pipes, the application provides a reinforced anti-settling jacking pipe for trenchless construction.

The application provides a strenghthened type prevents subsiding push pipe for non-excavation construction adopts following technical scheme:

the utility model provides a settlement push pipe is prevented to strenghthened type for non-excavation construction, includes the push pipe body, its characterized in that: the pipe jacking device comprises a pipe jacking body and is characterized in that a first joint and a second joint are fixedly connected to the two ends of the pipe jacking body respectively, a first groove is formed in the second joint, a first moving block is movably connected into the first groove, a first spring is connected into the first moving block, a limiting rod is fixedly connected to the inner wall of the first groove, the first spring is sleeved on the outer wall of the limiting rod, a connecting rod is fixedly connected onto the side wall of the first moving block, one end, far away from the first moving block, of the connecting rod extends to the outside of the first groove, a clamping ring is slidably connected onto the outer wall of the second joint, and a third spring is arranged between the clamping ring and the second joint.

Through adopting above-mentioned technical scheme, mutually support between first joint and the second joint, realize the connection between the push pipe body.

Preferably, a second groove is formed in the first joint, a second moving block is movably connected in the second groove, a second spring is connected to the inner wall of the second groove, and one end of the second spring is connected to the inside of the second moving block.

Through adopting above-mentioned technical scheme, the second spring that sets up has improved the stability that first joint and second articulate with the cooperation of second movable block.

Preferably, the inner wall of the clamping ring is fixedly connected with an annular stop block and an annular connecting block respectively, the third spring is located between the annular stop block and the second joint, the outer wall of the second joint is fixedly connected with a clamping block, and the clamping block corresponds to the annular connecting block.

Through adopting above-mentioned technical scheme, the cooperation of the fixture block and the annular connecting block of setting prevents that snap ring and second from linking the head and breaking away from.

Preferably, the outer wall of the second joint is fixedly connected with a top rod, and the top rod corresponds to the second moving block.

By adopting the technical scheme, when the first joint and the second joint are mutually clamped, the ejector rod and the second moving block are mutually extruded, so that the second spring is deformed, and the connection stability between the first joint and the second joint is further improved.

Preferably, the top pipe body is connected with the second joint through the first joint, a plurality of connecting seats distributed circumferentially are fixedly connected in the top pipe body, and reinforcing rods are fixedly connected between the connecting seats.

Through adopting above-mentioned technical scheme, through connecting seat and the stiffener that sets up, further heighten the structural strength of push pipe body, when the push pipe body is nailed into the soil layer, need bear very big resistance, can prevent that the push pipe body from warping and damaging.

Preferably, a steel ball is slidably connected to the inside of the second joint, and the steel ball corresponds to the annular stop block.

Through adopting above-mentioned technical scheme, the cooperation of steel ball, annular dog, third spring and snap ring that set up can be with steel ball and first movable block joint, realizes the chucking between first joint and the second joint, accomplishes the connection between the push pipe body.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the first joint and the second joint, the quick installation and disassembly of the jacking pipe body can be completed, and a large amount of labor cost is saved;

2. through the connecting seat and the stiffener that set up, when the push pipe body embedding soil layer gos forward, the push pipe body need bear very big resistance, and the structural strength of push pipe body can be strengthened to connecting seat and stiffener, prevents that the push pipe body from damaging.

Drawings

Fig. 1 is a schematic cross-sectional view of a first connector and a second connector of an embodiment of the present invention.

Fig. 2 is a schematic cross-sectional view of a second joint according to an embodiment of the present invention.

FIG. 3 is a schematic diagram of a snap ring structure of the embodiment.

Fig. 4 is a schematic sectional structure view of the first joint of the embodiment.

FIG. 5 is a schematic structural view of a reinforcing bar of an embodiment.

Fig. 6 is a schematic view of the overall structure of the embodiment.

Description of reference numerals: 1. the pipe jacking body; 2. a connecting seat; 3. a reinforcing bar; 4. a first moving block; 5. A first spring; 6. a limiting rod; 7. a snap ring; 8. a steel ball; 9. a second moving block; 10. a second spring; 11. a first joint; 12. a third spring; 13. a connecting rod; 14. a first groove; 15. a clamping block; 16. A top rod; 17. a second groove; 18. an annular stop block; 19. an annular connecting block; 20. a second joint.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses a reinforced anti-settlement jacking pipe for trenchless construction. Referring to fig. 1, a strenghthened type prevents subsiding push pipe for non-excavation construction includes push pipe body 1, push pipe body 1's both ends are fixedly connected with first joint 11 and second joint 20 respectively, first recess 14 has been seted up to the inside of second joint 20, swing joint has first movable block 4 in the first recess 14, the internal connection of first movable block 4 has first spring 5, the inner wall fixedly connected with gag lever post 6 of first recess 14, first spring 5 cup joints on the outer wall of gag lever post 6, fixedly connected with connecting rod 13 on the lateral wall of first movable block 4, the one end that first movable block 4 was kept away from to connecting rod 13 extends to the outside of first recess 14, sliding connection has snap ring 7 on the outer wall of second joint 20, be provided with third spring 12 between snap ring 7 and the second joint 20.

A second groove 17 is formed in the first joint 11, a second moving block 9 is movably connected in the second groove 17, a second spring 10 is connected to the inner wall of the second groove 17, and one end of the second spring 10 is connected to the inner part of the second moving block 9; the inner wall of the clamping ring 7 is fixedly connected with an annular stop block 18 and an annular connecting block 19 respectively, the third spring 12 is located between the annular stop block 18 and the second joint 20, the outer wall of the second joint 20 is fixedly connected with a clamping block 15, and the clamping block 15 corresponds to the annular connecting block 19.

An ejector rod 16 is fixedly connected to the outer wall of the second joint 20, the ejector rod 16 corresponds to the second moving block 9, when the first joint 11 is connected with the second joint 20, the ejector rod 16 extrudes the second moving block 9, so that the first joint 11 and the second joint 20 are clamped more stably, and when the first joint 11 and the second joint 20 are disassembled, the ejector rod 16, the second moving block 9 and the second spring 10 are matched, so that the first joint 11 can be disassembled more stably; the push pipe body 1 is connected with the second connector 20 through the first connector 11, and a plurality of connecting seats 2 that are the circumference and distribute of fixedly connected with in the push pipe body 1, fixedly connected with stiffener 3 between the connecting seat 2, through the connecting seat 2 that sets up and the 3 structural strength of multiplicable push pipe body 1 of stiffener, avoid push pipe body 1 to damage and warp.

The steel ball 8 is connected to the inside of the second joint 20 in a sliding mode, the steel ball 8 corresponds to the annular stop block 18, when the first joint 11 is matched with the second joint 20, the clamping ring 7 is pushed to enable the annular stop block 18 to extrude the steel ball 8, the steel ball 8 is connected with the first joint 11 in a clamping mode, and the first joint 11 and the second joint 20 are clamped.

The implementation principle of the reinforced anti-settling jacking pipe for trenchless construction in the embodiment of the application is as follows: when the push pipe is used, the push pipe body 1 is connected through the clamping connection of the first connector 11 and the second connector 20, specifically, the clamping ring 7 is pushed firstly, the annular stop block 18 is enabled to remove extrusion on the steel ball 8, then the first connector 11 is inserted into the second connector 20, the ejector rod 16 and the second moving block 9 are extruded mutually at the moment, the second spring 10 deforms, meanwhile, one end of the first connector 11 is extruded mutually with the connecting rod 13, the steel ball 8 falls into the first connector 11 at the moment, then the clamping ring 7 is loosened, under the elastic force action of the third spring 12, the annular stop block 18 extrudes the steel ball, the annular connecting block 19 is clamped with the clamping block 15, at the moment, the annular stop block 18 is just located right above the steel ball 8, the steel ball 8 is limited, and the connecting rod 13 extrudes the first connector 11 to enable the first connector 11 to be matched with the steel ball 8 more tightly.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a settlement push pipe is prevented to strenghthened type for non-excavation construction, includes push pipe body (1), its characterized in that: two ends of the push pipe body (1) are respectively and fixedly connected with a first joint (11) and a second joint (20), a first groove (14) is arranged inside the second joint (20), a first moving block (4) is movably connected in the first groove (14), a first spring (5) is connected inside the first moving block (4), a limiting rod (6) is fixedly connected on the inner wall of the first groove (14), the first spring (5) is sleeved on the outer wall of the limiting rod (6), the side wall of the first moving block (4) is fixedly connected with a connecting rod (13), one end of the connecting rod (13) far away from the first moving block (4) extends to the outside of the first groove (14), the outer wall of the second joint (20) is connected with a clamping ring (7) in a sliding mode, and a third spring (12) is arranged between the clamping ring (7) and the second joint (20).

2. The reinforced anti-settling jacking pipe for trenchless construction as claimed in claim 1, wherein: a second groove (17) is formed in the first joint (11), a second moving block (9) is movably connected in the second groove (17), a second spring (10) is connected to the inner wall of the second groove (17), and one end of the second spring (10) is connected to the inside of the second moving block (9).

3. The reinforced anti-settling jacking pipe for trenchless construction as claimed in claim 1, wherein: the inner wall of the clamping ring (7) is fixedly connected with an annular stop block (18) and an annular connecting block (19) respectively, the third spring (12) is located between the annular stop block (18) and the second joint (20), the outer wall of the second joint (20) is fixedly connected with a clamping block (15), and the clamping block (15) corresponds to the annular connecting block (19).

4. The reinforced anti-settling jacking pipe for trenchless construction as claimed in claim 2, wherein: and the outer wall of the second joint (20) is fixedly connected with an ejector rod (16), and the ejector rod (16) corresponds to the second moving block (9).

5. The reinforced anti-settling jacking pipe for trenchless construction as claimed in claim 1, wherein: the pipe jacking device is characterized in that the pipe jacking body (1) is connected with the second connector (20) through the first connector (11), a plurality of connecting seats (2) distributed circumferentially are fixedly connected in the pipe jacking body (1), and reinforcing rods (3) are fixedly connected between the connecting seats (2).