CN210770648U

CN210770648U - Device for jacking municipal pipeline

Info

Publication number: CN210770648U
Application number: CN201921562472.0U
Authority: CN
Inventors: 钟潜学
Original assignee: Anhui Jinshantong Pipeline Engineering Co ltd
Current assignee: Anhui jinsantong Pipeline Technology Co.,Ltd.
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2020-06-16
Anticipated expiration: 2029-09-19

Abstract

The utility model discloses a device for jacking municipal pipeline, which comprises a bottom plate, a plurality of conveying roller sets, a fixed plate, a fixed pipe, an inner pipe, a threaded rod, a fixed seat and a limiting idler wheel, wherein the plurality of conveying roller sets are installed at the top of the bottom plate in an equal distance, the fixed plate is symmetrically fixed at the top of the bottom plate, the fixed pipe is fixed at the top of the fixed plate and is positioned at one side of the fixed plate close to the conveying roller sets, the inner pipe is embedded in the fixed pipe, an internal thread is arranged in the inner pipe, the inner pipe is connected with the threaded rod through the thread, the top pipe can be supported through the conveying roller sets, then the top pipe is pushed to a soil layer through a power device, the fixed plate is fixed at the top of the bottom plate, the end part of the fixed plate is connected with the limiting idler wheel through the fixed pipe, the inner pipe, the threaded pipe and the, thereby maintaining its horizontality and preventing the occurrence of offset.

Description

Device for jacking municipal pipeline

Technical Field

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

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.

When the existing jacking pipes are constructed, the jacking pipes are generally arranged on the supporting frames and pushed into the soil layer through the power device, the existing supporting frames are generally composed of a plurality of rollers, the structure is simple, and when the jacking pipes are pushed into the soil layer, the jacking pipes are less limited, and can also deviate. To this end, we propose a municipal pipeline pipe jacking device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device is used on municipal administration pipeline top to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a municipal administration pipeline is pushed pipe and is used device, includes bottom plate, conveying roller set, fixed plate, fixed pipe, inner tube, threaded rod, fixing base and spacing gyro wheel, a plurality of conveying roller sets are installed to the top equidistance of bottom plate, the top symmetry of bottom plate is fixed with the fixed plate, the top of fixed plate is fixed with fixed pipe, and fixed pipe is located one side that the fixed plate is close to the conveying roller set, the inside embedding of fixed pipe has the inner tube, the inside internal thread that is equipped with of inner tube, the inner tube has the threaded rod through threaded connection, the end fixing of threaded rod has the fixing base, the one end that the threaded rod was kept away from to the fixing base is equipped with.

Preferably, the conveying roller group comprises supporting plates, driving rollers and transmission shafts, a plurality of supporting plates are symmetrically fixed at two ends of the top of the bottom plate, the supporting plates at two ends of the top of the bottom plate are symmetrically arranged, the driving rollers are arranged between the supporting plates at two ends of the bottom plate, and two ends of each driving roller are rotatably connected with the supporting plates at two ends of the bottom plate through the transmission shafts.

Preferably, the middle of the driving roller is arc-shaped and is tangent to the outer wall of the pipeline.

Preferably, the top of backup pad is equipped with the recess, and is provided with the sliding block in the recess, the both sides of sliding block are equipped with the spout with backup pad matched with, and sliding block fixed connection is in the recess at backup pad top, the centre of sliding block is rotated through bearing and driving roller and is connected.

Preferably, the middle of the fixed pipe is provided with a square hole, and the cross section of the inner pipe is positioned in a square shape matched with the square hole.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a carry the roller set and can support the ejector tube, then through power device to push pipe propelling movement to the soil layer, be fixed with the fixed plate at the top of bottom plate, the tip of fixed plate is connected with spacing gyro wheel through fixed pipe, inner tube, screwed pipe and fixing base, can restrict the horizontal position of push pipe through spacing gyro wheel to keep its horizontality, prevent to take place the skew.

2. The utility model discloses sliding connection between sliding block and the backup pad to can be convenient for take off the driving roller, be convenient for change the driving roller, when in-service use, can select different driving rollers as required, so that the driving roller can contact with the push pipe better, increase the stability of its removal.

Drawings

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

FIG. 2 is a schematic view of the structure of the fixing tube of the present invention;

FIG. 3 is a schematic view of the sliding block structure of the present invention;

fig. 4 is a schematic view of the transmission shaft structure of the present invention.

In the figure: 1. a base plate; 2. a conveying roller set; 3. a fixing plate; 4. a fixed tube; 5. an inner tube; 6. a threaded rod; 7. a fixed seat; 8. limiting the idler wheel; 9. a support plate; 10. a driving roller; 11. a drive shaft; 12. and a slider.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a municipal pipeline pipe jacking device comprises a bottom plate 1, a conveying roller set 2, a fixing plate 3, a fixing pipe 4, an inner pipe 5, a threaded rod 6, a fixing seat 7 and a limiting idler wheel 8, wherein the conveying roller sets 2 are installed at the top of the bottom plate 1 in an equal distance mode, the fixing plate 3 is symmetrically fixed at the top of the bottom plate 1, the fixing pipe 4 is fixed at the top of the fixing plate 3 and is positioned at one side, close to the conveying roller set 2, of the fixing plate 3, the inner pipe 5 is embedded into the fixing pipe 4, an internal thread is arranged inside the inner pipe 5, the inner pipe 5 is connected with the threaded rod 6 through a thread, the fixing seat 7 is fixed at the end part of the threaded rod 6, a groove is formed in one end, far away from the threaded rod 6, of the fixing seat 7, the inner wall of the groove is rotatably connected with the limiting idler wheel 8, when the municipal pipeline pipe jacking, fixed plate 3 is fixed with at the top of bottom plate 1, and the tip of fixed plate 3 is connected with spacing gyro wheel 8 through fixed pipe 4, inner tube 5, screwed pipe 6 and fixing base 7, can restrict the horizontal position of push pipe through spacing gyro wheel 8 to keep its horizontality, prevent to take place the skew.

Carry roller set 2 including backup pad 9, driving roller 10 and transmission shaft 11, the top both ends symmetry of bottom plate 1 is fixed with a plurality of backup pads 9, and the backup pad 9 symmetry at 1 top both ends of bottom plate sets up, be provided with driving roller 10 between the backup pad 9 at 1 both ends of bottom plate, the both ends of driving roller 10 are passed through transmission shaft 11 and are connected with the backup pad 9 rotation at 1 both ends of bottom plate, can support the ejector pipe through driving roller 10 to rotate between driving roller 10 and backup pad 9 and be connected, thereby the ejector pipe of being convenient for removes.

The middle of the driving roller 10 is arc-shaped and tangent to the outer wall of the pipeline, and the arc-shaped arrangement can keep the moving stability of the jacking pipe.

The top of backup pad 9 is equipped with the recess, and is provided with sliding block 12 in the recess, sliding block 12's both sides are equipped with the spout with backup pad 9 matched with, and sliding block 12 fixed connection is in the recess at backup pad 9 top, sliding block 12's centre is passed through the bearing and is rotated with driving roller 10 and be connected, sliding connection between sliding block 12 and the backup pad 9 to can be convenient for take off driving roller 10, be convenient for change driving roller 10, when the in-service use, can select different driving roller 10 as required, so that driving roller 10 can contact with the push pipe better, increase its stability that removes.

The centre of fixed pipe 4 is equipped with the quad slit, the cross-section of inner tube 5 is located square with quad slit matched with, is convenient for carry on spacingly and dismantle to when in actual use, can adjust the distance between two spacing gyro wheels 8 through rotating threaded rod 6, thereby be convenient for be fit for not unidimensional push pipe and carry, when using, the dimensional change of general push pipe is little, therefore the pitch of threaded rod 6 can set up according to actual need, and need keep spacing gyro wheel level 8 to set up after the regulation is accomplished.

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 municipal administration pipeline is pushed pipe and is used device, includes bottom plate (1), conveying roller set (2), fixed plate (3), fixed pipe (4), inner tube (5), threaded rod (6), fixing base (7) and spacing gyro wheel (8), its characterized in that: a plurality of conveying roller set (2) are installed to the top equidistance of bottom plate (1), the top symmetry of bottom plate (1) is fixed with fixed plate (3), the top of fixed plate (3) is fixed with fixed pipe (4), and fixed pipe (4) are located one side that fixed plate (3) are close to conveying roller set (2), the inside embedding of fixed pipe (4) has inner tube (5), inner tube (5) inside is equipped with the internal thread, inner tube (5) have threaded rod (6) through threaded connection, the end fixing of threaded rod (6) has fixing base (7), the one end that threaded rod (6) were kept away from in fixing base (7) is equipped with the recess, and the recess inner wall rotates and is connected with spacing gyro wheel (8).

2. The device for jacking municipal pipes according to claim 1, wherein: carry roller set (2) including backup pad (9), driving roller (10) and transmission shaft (11), the top both ends symmetry of bottom plate (1) is fixed with a plurality of backup pads (9), and backup pad (9) symmetry setting at bottom plate (1) top both ends, be provided with driving roller (10) between backup pad (9) at bottom plate (1) both ends, the both ends of driving roller (10) are passed through transmission shaft (11) and are rotated with backup pad (9) at bottom plate (1) both ends and be connected.

3. The device for jacking municipal pipes as claimed in claim 2, wherein: the middle of the driving roller (10) is arc-shaped and is tangent to the outer wall of the pipeline.

4. The device for jacking municipal pipes as claimed in claim 2, wherein: the top of backup pad (9) is equipped with the recess, and is provided with sliding block (12) in the recess, the both sides of sliding block (12) are equipped with the spout with backup pad (9) matched with, and sliding block (12) fixed connection is in the recess at backup pad (9) top, the centre of sliding block (12) is passed through the bearing and is rotated with driving roller (10) and be connected.

5. The device for jacking municipal pipes according to claim 1, wherein: the middle of the fixed pipe (4) is provided with a square hole, and the cross section of the inner pipe (5) is positioned in a square shape matched with the square hole.