CN214975247U

CN214975247U - Pipe jacking auxiliary device for pipeline construction

Info

Publication number: CN214975247U
Application number: CN202120407773.7U
Authority: CN
Inventors: 韩晓亮; 王海伟; 王伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-24
Filing date: 2021-02-24
Publication date: 2021-12-03
Anticipated expiration: 2031-02-24

Abstract

The utility model discloses a pipe jacking auxiliary device for pipeline construction, including annular guide rail frame, movable mounting has running gear on the annular guide rail frame, running gear is used for removing along annular guide rail frame's outer wall by the assembly, still include the inside bin that has filled the drag reduction agent, the bottom movable mounting of bin has the brush subassembly, the last hydraulic expansion bend that is provided with of running gear, the hydraulic expansion bend is used for ordering about the brush subassembly and stops pipeline thread end surface, the liquid outlet end of bin is provided with the extrusion valve subassembly, the extrusion valve subassembly is assembled and is used for arranging the drag reduction agent to the brush subassembly. The utility model discloses a pipe jacking auxiliary device for pipeline construction that provides, running gear drive brush subassembly paints the drag reduction agent to the pipeline, and mechanical operation is convenient more fast, and the cooperation between brush subassembly and the extrusion valve subassembly for the brush can supply the drag reduction agent automatically, and reduces the overuse of drag reduction agent, has realized the purpose of saving.

Description

Pipe jacking auxiliary device for pipeline construction

Technical Field

The utility model relates to a municipal administration pipeline construction technical field relates to a pipe jacking auxiliary device for pipeline construction particularly.

Background

The pipe-jacking construction is a non-excavation construction method, and is a pipeline burying construction technology without excavation or with few excavations. The pipe jacking construction is that the friction force between the pipeline and the surrounding soil is overcome by means of the jacking force generated by jacking equipment in a working pit, the pipeline is jacked into the soil according to the designed gradient, and earthwork is transported away. After one section of pipe is pushed into the soil layer, the second section of pipe is pushed into the soil layer continuously. The principle is that by means of the thrust of the main top oil cylinder, the pipeline and the relay, the tool pipe or the development machine is pushed into the receiving pit from the working pit through the soil layer and is lifted. The pipeline is buried between the two pits after following the tool pipe or the heading machine.

In the actual operation process, a drag reducer needs to be coated on the threaded end of the second section of pipe to reduce the smooth implementation of thread assembly in the pipe jacking process. The conventional method for smearing the drag reducer mainly adopts manual smearing, and is time-consuming and labor-consuming.

How to solve the problem becomes a problem to be solved urgently at the present stage.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned problem that prior art exists, an aspect of the utility model aims to provide a pipe jacking auxiliary device for pipeline construction utilizes mechanical equipment to replace the manual work to paint the drag reducer, improves work efficiency.

Technical scheme

In order to realize above-mentioned purpose, the utility model provides a pair of pipe jacking auxiliary device is used in pipeline construction, including annular guide rail frame, movable mounting has running gear on the annular guide rail frame, running gear is used for removing along annular guide rail frame's outer wall by the assembly, still includes the inside bin that has filled the drag reduction agent, the bottom movable mounting of bin has the brush subassembly, the last hydraulic expansion ware that is provided with of running gear, the hydraulic expansion ware is used for ordering about the brush subassembly and stops pipeline thread end surface, the play liquid end of bin is provided with the extrusion valve subassembly, the extrusion valve subassembly is assembled and is used for arranging the drag reduction agent to the brush subassembly.

Preferably, the inner wall of the annular guide rail frame is provided with guide rails in parallel, a clamping channel is formed between the two guide rails, and the outer wall of one adjacent side of the two guide rails is provided with a guide sliding rail;

the walking mechanism comprises a left petal plate and a right petal plate, a base plate perpendicular to the petal plates is arranged on the outer walls of the left petal plate and the right petal plate towards the axis, guide plates parallel to the petal plates are arranged on the outer walls of the base plate opposite to the side of the petal plates, the two guide plates are both positioned in the clamping channel and fixed through screws, guide rollers are symmetrically arranged on the outer walls of the guide plates towards the side of the petal plates, and the guide rollers are positioned in the guide sliding tracks;

the hydraulic telescopic device is installed on the outer wall of the right side flap plate.

Preferably, the traveling mechanism comprises a hydraulic motor, a gear is arranged at the output end of the hydraulic motor, the hydraulic motor is installed on the outer wall of the left side flap plate, a notch is formed in the outer wall of the base plate, which is close to one side of the left side flap plate, and the gear is located in the notch and meshed with the guide rail.

Preferably, a funnel plate is arranged inside the storage box, and a liquid conveying pipe is arranged at the center of the bottom of the storage box;

the brush assembly comprises a connecting box and a brush plate, the bottom of the connecting box is provided with an embedding hole, the brush plate is embedded in the embedding hole, the surface of the brush plate is provided with a hollow hole, and the connecting box slides in a groove formed at the tail end of the infusion tube;

the pinch valve assembly is located inside the infusion tube.

Preferably, a resistance spring is arranged on the top of the connection box, and one end of the resistance spring is fixed on the top of the inner side of the groove.

Preferably, the extrusion valve subassembly includes fixed bolster and pearl, the center department at connecting box top is provided with the connecting seat, the top of connecting seat be provided with the gooseneck that the funnel board output is linked together, stand on the fixed bolster runs through and extends to the inside of connecting seat makes the unsettled setting of pearl, the connecting seat is located the inside one end of connecting box is provided with the matching groove, and the inner wall in this matching groove is provided with rubber coat, the pearl can with the matching groove is tangent.

Advantageous effects

Compared with the prior art, the utility model provides a pair of pipe jacking auxiliary device for pipeline construction possesses following beneficial effect: through hydraulic drive hydraulic pressure expansion bend for the brush subassembly is contradicted on the screw thread end of second section pipe, and orders about the brush subassembly and removes to the transfer line inboard, and the resistance spring deformation this moment, and the pearl breaks away from the matching inslot of connecting seat, and the drag reducer instils into in the connecting box this moment, and flows into on the brush along the small opening of brush board. When the brush component moves to the lowest position towards the inner side of the infusion tube, the hydraulic motor is driven to rotate, so that the walking mechanism drives the brush component to move circularly, the thread end of the second section of tube is coated with the drag reducer, and the brush component stops moving after moving to a circle. Therefore, the smearing operation of the drag reducer is completed, the mechanical operation is quicker and more convenient, and the brush assembly and the extrusion valve assembly are matched, so that the drag reducer can be automatically supplemented by the brush, the excessive use of the drag reducer is reduced, and the purpose of saving is realized.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the annular guide rail of the present invention;

FIG. 3 is the schematic view of the structure of the traveling mechanism of the present invention

FIG. 4 is a schematic view of the storage box, the brush assembly and the hydraulic expansion device of the present invention;

fig. 5 is a schematic view of the explosion structure of the annular guide rail frame and the guide rail of the present invention;

fig. 6 is a schematic view of the brush assembly, the squeezing valve set and the storage box of the present invention.

The main reference numbers:

1. an annular guide rail frame; 11. a channel is clamped; 2. a traveling mechanism; 21. a left flap plate; 22. a right flap plate; 23. a substrate; 24. a guide plate; 25. a guide roller; 26. a hydraulic motor; 27. a gear; 3. a guide rail; 4. a storage tank; 41. a funnel plate; 42. a transfusion tube; 5. a brush assembly; 51. a connecting box; 52. a brush plate; 53. a connecting seat; 54. a gooseneck; 55. a resistance spring; 6. a hydraulic jack; 7. a pinch valve assembly; 71. fixing a bracket; 72. a bead.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

To maintain the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known components have been omitted from the present disclosure.

Referring to fig. 1-6, a pipe jacking auxiliary device for pipeline construction comprises an annular guide rail frame 1, wherein a traveling mechanism 2 is movably mounted on the annular guide rail frame 1, the traveling mechanism 2 is assembled to move along the outer wall of the annular guide rail frame 1, the pipe jacking auxiliary device further comprises a storage tank 4 filled with a drag reducer, a brush assembly 5 is movably mounted at the bottom of the storage tank 4, a hydraulic expansion piece 6 is arranged on the traveling mechanism 2, the hydraulic expansion piece 6 is assembled to drive the brush assembly 5 to stop at the surface of a threaded end of a pipeline, an extrusion valve assembly 7 is arranged at a liquid outlet end of the storage tank 4, and the extrusion valve assembly 7 is assembled to discharge the drag reducer to the brush assembly 5.

As shown in fig. 1, fig. 2 and fig. 3, in the further proposed technical solution of the present invention, the inner wall of the annular guide rail frame 1 is provided with guide rails 3 in parallel, a clamping channel 11 is formed between the two guide rails 3, and the outer wall of one side adjacent to the two guide rails 3 is provided with a sliding guide track; the traveling mechanism 2 comprises a left flap plate 21 and a right flap plate 22, a base plate 23 perpendicular to the flap plates is arranged on the outer walls of the left flap plate 21 and the right flap plate 22 towards the axis, guide plates 24 parallel to the flap plates are arranged on the outer walls of the base plate 23 opposite to the flap plates, the two guide plates 24 are both positioned in the clamping channel 11 and fixed through screws, guide rollers 25 are symmetrically arranged on the outer walls of the guide plates 24 towards the flap plates, and the guide rollers 25 are positioned in the guide sliding tracks; the hydraulic jack 6 is mounted on the outer wall of the right flap 22.

As shown in fig. 3, the utility model discloses in the technical scheme that further proposes, running gear 2 includes hydraulic motor 26, and hydraulic motor 26's output is provided with gear 27, and hydraulic motor 26 installs on the outer wall of left side lamella 21, and the outer wall that base plate 23 is close to left side lamella 21 one side is seted up jaggedly, and gear 27 is located this breach and meshes with guide rail 3 mutually.

As shown in fig. 4 and 6, in the further proposed technical solution of the present invention, a funnel plate 41 is disposed inside the storage box 4, and a perfusion tube 42 is disposed at the center of the bottom of the storage box 4; the brush component 5 comprises a connecting box 51 and a brush board 52, the bottom of the connecting box 51 is provided with an embedded hole, the brush board 52 is embedded in the embedded hole, the board surface of the brush board 52 is provided with a hollow hole, and the connecting box 51 slides in a groove arranged at the tail end of the infusion tube 42; the pinch valve assembly 7 is located inside the infusion tube 42.

As shown in fig. 6, the present invention further provides a solution, wherein a resistance spring 55 is disposed on the top of the connection box 51, and one end of the resistance spring 55 is fixed on the top of the inner side of the groove.

As shown in fig. 6, in the further proposed technical solution of the present invention, the squeeze valve assembly 7 includes a fixing support 71 and beads 72, the center of the top of the connection box 51 is provided with the connection seat 53, the top of the connection seat 53 is provided with the gooseneck 54 communicated with the output end of the funnel plate 41, the stand column on the fixing support 71 runs through and extends to the inside of the connection seat 53 to make the beads 72 suspend in the air, the one end of the connection seat 53 located inside the connection box 51 is provided with a matching groove, and the inner wall of the matching groove is provided with a rubber coat, the beads 72 can be tangent to the matching groove.

The working principle is as follows: through hydraulic drive hydraulic pressure expansion bend 6 for on brush subassembly 5 contradicts the screw thread end of second section pipe, and drive brush subassembly 5 and move to transfer line 42 inboard, hinder spring 55 deformation this moment, and bead 72 breaks away from the matching inslot of connecting seat 53, and the drag reducer drips into in the connecting box 51 this moment, and on flowing into the brush along the small opening of brush board 52. When the brush assembly 5 moves to the lowest position (a touch electronic switch or a detector is provided and the like is usually matched electronically, which will not be described in detail herein) toward the inner side of the infusion tube 42, the hydraulic motor 26 is driven to rotate, so that the traveling mechanism 2 drives the brush assembly 5 to move circularly, and the drag reducer is coated on the threaded end of the second tube and stops moving after the second tube reaches a circle. Therefore, the drag reducer is smeared, the mechanical operation is quicker and more convenient, and the brush assembly 5 is matched with the extrusion valve assembly 7, so that the drag reducer can be automatically supplemented by the brush, the excessive use of the drag reducer is reduced, and the purpose of saving is achieved.

It will be appreciated by those skilled in the art that other similar connections may be used to implement the present invention. Such as welding, bonding, or screwing.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The above embodiments are merely exemplary embodiments of the present invention, which is not intended to limit the present invention, and the scope of the present invention is defined by the appended claims. Various modifications and equivalents may be made by those skilled in the art to the present invention without departing from the spirit and scope of the invention, and such modifications and equivalents should be considered to be within the scope of the invention.

Claims

1. The utility model provides a pipe jacking auxiliary device for pipeline construction which characterized in that: including annular guide rail frame (1), movable mounting has running gear (2) on annular guide rail frame (1), running gear (2) are assembled and are used for moving along the outer wall of annular guide rail frame (1), still include inside bin (4) that have filled the drag reduction agent, the bottom movable mounting of bin (4) has brush subassembly (5), be provided with hydraulic expansion bend (6) on running gear (2), hydraulic expansion bend (6) are assembled and are used for ordering about brush subassembly (5) and stop pipeline thread end surface, the play liquid end of bin (4) is provided with extrusion valve subassembly (7), extrusion valve subassembly (7) are assembled and are used for arranging the drag reduction agent to brush subassembly (5).

2. The pipe jacking auxiliary device for pipeline construction according to claim 1, wherein: the inner wall of the annular guide rail frame (1) is provided with guide rails (3) in parallel, a clamping channel (11) is formed between the two guide rails (3), and the outer wall of one side, adjacent to the two guide rails (3), is provided with a guide sliding rail;

the walking mechanism (2) comprises a left petal plate (21) and a right petal plate (22), a base plate (23) perpendicular to the petal plates is arranged on the outer walls of the left petal plate (21) and the right petal plate (22) towards the axis, guide plates (24) parallel to the petal plates are arranged on the outer wall of one side of the base plate (23) opposite to the petal plates, the two guide plates (24) are both positioned in the clamping channel (11) and fixed through screws, guide rollers (25) are symmetrically arranged on the outer walls of the guide plates (24) towards one sides of the petal plates, and the guide rollers (25) are positioned inside the guide sliding track;

the hydraulic expansion piece (6) is arranged on the outer wall of the right flap plate (22).

3. The pipe jacking auxiliary device for pipeline construction according to claim 2, wherein: running gear (2) include hydraulic motor (26), the output of hydraulic motor (26) is provided with gear (27), hydraulic motor (26) install in on the outer wall of left side lamella (21), base plate (23) are close to the outer wall of left side lamella (21) one side is seted up jaggedly, gear (27) be located this breach and with guide rail (3) mesh mutually.

4. The pipe jacking auxiliary device for pipeline construction according to claim 1, wherein: a funnel plate (41) is arranged in the storage box (4), and a transfusion tube (42) is arranged at the center of the bottom of the storage box (4);

the brush assembly (5) comprises a connecting box (51) and a brush board (52), an embedding hole is formed in the bottom of the connecting box (51), the brush board (52) is embedded in the embedding hole, a hollow hole is formed in the surface of the brush board (52), and the connecting box (51) slides in a groove formed in the tail end of the infusion tube (42);

the pinch valve assembly (7) is located inside the infusion tube (42).

5. The pipe jacking auxiliary device for pipeline construction according to claim 4, wherein: and a resistance spring (55) is arranged at the top of the connecting box (51), and one end of the resistance spring (55) is fixed at the top of the inner side of the groove.

6. The pipe jacking auxiliary device for pipeline construction according to claim 4, wherein: extrusion valve subassembly (7) are including fixed bolster (71) and pearl (72), the center department at connecting box (51) top is provided with connecting seat (53), the top of connecting seat (53) be provided with gooseneck (54) that funnel board (41) output is linked together, stand on fixed bolster (71) runs through and extends to the inside of connecting seat (53) makes the unsettled setting of pearl (72), connecting seat (53) are located the inside one end of connecting box (51) is provided with the matching groove, and the inner wall in this matching groove is provided with rubber coat, pearl (72) can with the matching groove is tangent.