CN217842930U - Natural gas line circuit push pipe passes through device - Google Patents

Abstract

The utility model relates to a pipeline construction technical field, and a natural gas line circuit push pipe passes through device is disclosed, including the ground, set up the operation hole on the ground and be located the sleeve pipe that passes through of operation hole, the bottom symmetry of operation hole is installed and is used for assisting the guide rail that passes through the sleeve pipe motion, and install on the lateral wall that is close to the bottom in the operation hole and pass through the corresponding atress steel sheet of sleeve pipe, install the boosting subassembly that is used for promoting to pass through the sleeve pipe motion on the lateral wall of atress steel sheet, the gag lever post is installed to the bottom symmetry of operation hole, the common slip cover is equipped with the lifter plate on two gag lever posts, install the hoist subassembly between lifter plate and the ground, be provided with the delivery box on the lifter plate, be provided with the spacing subassembly of slip between delivery box and the lifter plate. The utility model discloses the convenience is passed through the earth that the in-process produced to the ejector pipe and is stabilized the transport, avoids earth to take place to drop because of rocking lifting by crane the in-process as far as possible to be favorable to improving the security of push pipe construction.

Description

Natural gas line circuit push pipe passes through device

Technical Field

The utility model relates to a pipeline construction technical field especially relates to a natural gas line circuit push pipe passes through device.

Background

The pipe jacking method is a subsurface excavation type construction method adopted when a tunnel or an underground pipeline passes through various obstacles such as railways, roads, rivers or buildings. During construction, the pipe is pressed into a soil layer through the force transmission iron block and the guide rail by using a hydraulic jack supported on a foundation pit rear seat, and soil on the front side of the pipe is excavated and carried away. After the first pipe sections are completely jacked into the soil layer, the second pipe sections are connected to the rear surface and are jacked continuously, so that one pipe section is jacked, and a joint is made to build the culvert pipe.

When the natural gas pipeline line carries out the push pipe and crosses, the earth that needs to remove will be carried subaerial from the operation hole, and the hoist engine cooperation wire rope that utilizes mostly among the prior art lifts by crane and carries, and earth is easy the emergence of the in-process wire rope that lifts by crane and is rocked, and stability is relatively poor, easily leads to earth to drop and pounces the staff in the operation hole, has certain potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem in the above background art, and a natural gas line circuit push pipe passes through device that proposes.

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

the utility model provides a natural gas line circuit push pipe passes through device, includes the ground, sets up the operation hole on the ground and be located the sleeve pipe that passes through that the operation hole is interior, the bottom symmetry of operation hole is installed and is used for assisting to pass through the guide rail of sleeve pipe motion, and installs on the lateral wall that the operation hole is close to the bottom and pass through the corresponding atress steel sheet of sleeve pipe, install on the lateral wall of atress steel sheet and be used for promoting to pass through the boosting subassembly of sleeve pipe motion, the bottom symmetry of operation hole installs the gag lever post, and two the common slip cover on the gag lever post is equipped with the lifter plate, install the hoist subassembly between lifter plate and the ground, be provided with the delivery box on the lifter plate, be provided with the spacing subassembly of slip between delivery box and the lifter plate.

Preferably, the boosting assembly comprises a jack arranged at the center of one side of the stressed steel plate, the output end of the jack is connected with an annular push plate attached to the end of the crossing sleeve, and one side of the annular push plate, far away from the jack, is provided with an annular limiting plate matched with the inner diameter of the crossing sleeve.

Preferably, the hoist subassembly is including installing the hoist engine at the ground top, two the top of gag lever post is connected with the roof jointly, the fixed pulley is installed to the bottom of roof, U type post is installed at the top of lifter plate, the center department at U type post top installs rings, be connected with the lifting rope on the rings, the other end of lifting rope is walked around the fixed pulley and is connected with the hoist engine.

Preferably, the spacing subassembly of slip is including seting up the guide way at the lifter plate upper surface, delivery box and guide way sliding connection, the strip groove has been seted up to the symmetry on the lateral wall in opposite directions in both sides of guide way, guide way and strip groove are the one end opening setting, the symmetry install on the lateral wall of delivery box with strip groove assorted bar chimb, one side damping of lifter plate is connected with the stopper of laminating mutually with the bar chimb, and the bar chimb is kept away from the one end of stopper and is laminated mutually with the tip cell wall in strip groove.

Preferably, the end of the crossing sleeve is provided with a cutting pipe, and the outer diameter of the cutting pipe is equal to that of the crossing sleeve.

Preferably, the central axes of the jack, the annular push plate, the annular limiting plate and the penetrating sleeve are all overlapped.

Compared with the prior art, the utility model provides a natural gas line circuit push pipe passes through device possesses following beneficial effect:

1. according to the natural gas pipeline line jacking pipe penetrating device, the penetrating sleeve, the guide rail and the boosting assembly are arranged, the boosting assembly is convenient for enabling the penetrating sleeve to be uniformly pressed, the penetrating sleeve is convenient to penetrate through the guide rail to stably move in a matched mode, the penetrating sleeve is convenient to sequentially jack into a soil layer, and a culvert pipe is formed.

2. This natural gas line circuit push pipe passes through device, through setting up the gag lever post, the lifter plate, the hoist subassembly, carriage and the spacing subassembly of slip, the carriage conveniently accomodates the earth in the operation hole, the hoist subassembly conveniently controls the lifter plate and rises and the whereabouts, two gag lever posts conveniently carry on spacingly to the lifter plate, make it can not take place to rock at the lift in-process, thereby avoid earth to take place to drop in transportation process as far as possible, the spacing subassembly of slip makes things convenient for carrying to carry out quick butt joint and separation between carriage and the lifter plate, thereby the convenient earth to the carriage in emptys the processing.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses the convenience is passed through the earth that the in-process produced to the push pipe and is stabilized the transport, avoids earth to take place to drop because of rocking at the in-process of lifting by crane as far as possible to be favorable to improving the security of push pipe construction.

Drawings

Fig. 1 is a schematic structural view of a natural gas pipeline jacking pipe crossing device provided by the utility model;

FIG. 2 is a perspective view of the lifting plate of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 1;

fig. 4 is a perspective view of the connection part of the middle ring-shaped push plate and the ring-shaped limiting plate of the present invention.

In the figure: 1. a foundation; 2. an operation pit; 3. passing through the sleeve; 4. a guide rail; 5. a stressed steel plate; 6. a limiting rod; 7. a lifting plate; 8. a delivery box; 9. a jack; 10. a ring-shaped push plate; 11. an annular limit plate; 12. a winch; 13. a fixed pulley; 14. a U-shaped column; 15. a lifting rope; 16. a guide groove; 17. a strip-shaped groove; 18. a strip-shaped convex edge; 19. a limiting block; 20. and cutting the pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1, the natural gas pipeline jacking pipe crossing device comprises a foundation 1, an operation pit 2 arranged on the foundation 1 and a crossing sleeve 3 positioned in the operation pit 2, wherein a cutting pipe 20 is installed at the end part of the crossing sleeve 3, the outer diameter of the cutting pipe 20 is equal to that of the crossing sleeve 3, the crossing sleeve 3 can be conveniently pushed into a soil layer, guide rails 4 for assisting the crossing sleeve 3 to move are symmetrically installed at the bottom of the operation pit 2, a stress steel plate 5 corresponding to the crossing sleeve 3 is installed on the side wall of the operation pit 2 close to the bottom, a boosting assembly for pushing the crossing sleeve 3 to move is installed on the side wall of the stress steel plate 5, and pressure can be conveniently applied to the crossing sleeve 3.

Referring to fig. 1 and 4, the boosting assembly comprises a jack 9 installed at the center of one side of the stressed steel plate 5, an output end of the jack 9 is connected with an annular push plate 10 attached to the end of the crossing sleeve 3, an annular limiting plate 11 matched with the inner diameter of the crossing sleeve 3 is installed on one side, far away from the jack 9, of the annular push plate 10, the crossing sleeve 3 is convenient to limit, the jack 9, the annular push plate 10, the annular limiting plate 11 and the central axis of the crossing sleeve 3 are all arranged in a mutually overlapped mode, the crossing sleeve 3 is convenient to be uniformly pressed, and the crossing sleeve 3 is not prone to shift in the process of being pushed into the soil layer.

Referring to fig. 1, limiting rods 6 are symmetrically installed at the bottom of an operation pit 2, two limiting rods 6 are sleeved with lifting plates 7 in a sliding mode, the lifting plates 7 are limited conveniently and cannot shake, a hoisting assembly is installed between the lifting plates 7 and a foundation 1 and comprises a hoisting machine 12 installed at the top of the foundation 1, the top ends of the two limiting rods 6 are connected with a top plate jointly, a fixed pulley 13 is installed at the bottom of the top plate, a U-shaped column 14 is installed at the top of the lifting plates 7, a lifting ring is installed at the center of the top of the U-shaped column 14 and connected with a lifting rope 15, the other end of the lifting rope 15 bypasses the fixed pulley 13 and is connected with the hoisting machine 12, the hoisting machine 12 is started to conveniently control the winding and unwinding of the lifting rope 15, and the lifting plates 7 are controlled to ascend and descend.

Referring to fig. 1-3, a conveying box 8 is arranged on a lifting plate 7 and is convenient for accommodating soil, a sliding limiting assembly is arranged between the conveying box 8 and the lifting plate 7 and comprises a guide groove 16 formed in the upper surface of the lifting plate 7, the conveying box 8 is in sliding connection with the guide groove 16 and limits the conveying box 8 left and right, strip-shaped grooves 17 are symmetrically formed in opposite side walls of two sides of the guide groove 16, the guide groove 16 and the strip-shaped grooves 17 are both arranged with one end open, strip-shaped convex edges 18 matched with the strip-shaped grooves 17 are symmetrically arranged on the outer side wall of the conveying box 8 and limit the conveying box 8 up and down;

one side damping of lifter plate 7 is connected with stopper 19 of laminating mutually with bar chimb 18, and bar chimb 18 keeps away from stopper 19's one end and the tip slot wall in bar groove 17 and laminates mutually, and is spacing around carrying out transport box 8, rotates stopper 19 and 18 separation of bar chimb, is convenient for spur transport box 8 and makes it break away from with lifter plate 7.

The working principle is as follows: the jack 9 is started to drive the annular push plate 10 to press the crossing sleeve 3 into a soil layer, soil on the front face of the crossing sleeve 3 is dug out at the same time, then the subsequent crossing sleeve 3 is pressed in sequence, so that a culvert pipe is built, the dug soil is put into the conveying box 8 in a centralized mode, the hoisting machine 12 is started to wind the lifting rope 15, the fixed pulley 13 is matched to pull the lifting plate 7 to stably ascend along the limiting rod 6, when the conveying box 8 is lifted to the outer side of the operation pit 2, the limiting block 19 is rotated to be separated from the strip-shaped convex edge 18, a pulling force is applied to the conveying box 8, the conveying box slides along the guide groove 16 to be separated from the lifting plate 7, and therefore soil in the conveying box 8 is poured out.

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 (6)

1. The natural gas pipeline line jacking pipe crossing device comprises a foundation, an operation pit arranged on the foundation and a crossing sleeve positioned in the operation pit, and is characterized in that guide rails used for assisting the movement of the crossing sleeve are symmetrically arranged at the bottom of the operation pit, a stressed steel plate corresponding to the crossing sleeve is arranged on the side wall of the operation pit close to the bottom, boosting assemblies used for pushing the movement of the crossing sleeve are arranged on the side wall of the stressed steel plate, limiting rods are symmetrically arranged at the bottom of the operation pit, lifting plates are sleeved on the two limiting rods in a sliding mode, a hoisting assembly is arranged between each lifting plate and the foundation, a conveying box is arranged on each lifting plate, and a sliding limiting assembly is arranged between each conveying box and each lifting plate.

2. The natural gas pipeline jacking pipe traversing device according to claim 1, wherein the boosting assembly comprises a jack arranged at the center of one side of the stressed steel plate, the output end of the jack is connected with an annular push plate attached to the end part of the traversing casing pipe, and one side of the annular push plate, which is far away from the jack, is provided with an annular limiting plate matched with the inner diameter of the traversing casing pipe.

3. The natural gas pipeline jacking pipe traversing device according to claim 1, wherein the hoisting assembly comprises a hoisting machine installed at the top of a foundation, the top ends of the two limiting rods are connected with a top plate together, a fixed pulley is installed at the bottom of the top plate, a U-shaped column is installed at the top of the lifting plate, a hoisting ring is installed at the center of the top of the U-shaped column, a hoisting rope is connected to the hoisting ring, and the other end of the hoisting rope bypasses the fixed pulley and is connected with the hoisting machine.

4. The natural gas pipeline jacking pipe traversing device according to claim 1, wherein the sliding limiting component comprises a guide groove formed in the upper surface of the lifting plate, the conveying box is in sliding connection with the guide groove, two opposite side walls of the guide groove are symmetrically provided with a strip-shaped groove, the guide groove and the strip-shaped groove are both provided with one end opening, the outer side wall of the conveying box is symmetrically provided with strip-shaped convex edges matched with the strip-shaped groove, one side of the lifting plate is in damping connection with a limiting block attached to the strip-shaped convex edges, and one end, away from the limiting block, of the strip-shaped convex edges is attached to the end groove wall of the strip-shaped groove.

5. The natural gas pipeline top pipe traversing device according to claim 1, wherein a cutting pipe is installed at the end of the traversing sleeve, and the outer diameter of the cutting pipe is equal to that of the traversing sleeve.

6. The natural gas pipeline jacking pipe traversing device according to claim 2, wherein the central axes of the jack, the annular push plate, the annular limiting plate and the traversing casing are all coincident with each other.

Images