CN216105526U

CN216105526U - Municipal works pipeline push pipe construction structures

Info

Publication number: CN216105526U
Application number: CN202122110851.XU
Authority: CN
Inventors: 张浚泉
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-03-22
Anticipated expiration: 2031-09-02

Abstract

The utility model discloses a municipal engineering pipeline pipe jacking construction structure in the technical field of pipe jacking construction, which comprises a foundation assembly, wherein the foundation assembly comprises a working well, the top of the working well is provided with a positioning and hoisting device, and a pipeline is arranged in the working well; accept fixed subassembly, accept fixed subassembly and include the construction guide rail of being connected with location hoisting accessory, pipe construction guide rail bottom is fixed with the backing plate, construction guide rail top inner wall vertically sets up flutedly, and in the recess from the past to the back equidistance through the axis of rotation cover be equipped with the sliding roller of pipeline bottom laminating. The pipeline positioning and hoisting device is arranged, the pipeline is in contact with the positioning idler wheels and the sliding rollers in the construction guide rail, and when the pipeline is pushed to move, the friction between the pipeline and the construction guide rail is reduced through rolling contact, so that the pipeline or the construction guide rail is effectively prevented from being damaged, and meanwhile, the backing plate is prevented from moving along with the pipeline or the construction guide rail.

Description

Municipal works pipeline push pipe construction structures

Technical Field

The utility model relates to the technical field of pipe jacking construction, in particular to a pipe jacking construction structure for a municipal engineering pipeline.

Background

Along with the development and construction of economy, the number of water conservancy and hydropower engineering in China is more and more, related technologies become more and more mature, and in numerous construction technologies, the application of pipe jacking construction can remarkably promote the improvement of the economic benefit of the engineering and can play an important role in the engineering construction.

The utility model discloses a "municipal works pipeline push pipe construction structures" disclosed in publication number "CN 212691028U", the extrusion through main top cylinder promotes the pipeline, and the pipeline setting is on the construction guide rail, when promoting the pipeline, the pipeline takes place the friction with the construction guide rail, cause pipeline damage or construction guide rail to damage easily, the construction guide rail passes through spacing area to be connected simultaneously, when dragging the pipeline, still make pipeline and construction guide rail take place the synchronous motion under the effect of frictional force, stability in use is relatively poor. Therefore, the municipal engineering pipeline jacking pipe construction structure is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a municipal engineering pipeline jacking pipe construction structure to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a pipe-jacking construction structure of a municipal engineering pipeline comprises,

the base assembly comprises a working well, a positioning and hoisting device is arranged at the top of the working well, and a pipeline is arranged in the working well;

accept fixed subassembly, accept fixed subassembly includes the construction guide rail of being connected with location hoisting accessory, the pipeline sets up in the construction guide rail, pipe construction guide rail bottom is fixed with the backing plate, construction guide rail top inner wall vertically sets up flutedly, and in the recess in the past to the back equidistance through the axis of rotation cover be equipped with the slip roller of pipeline bottom laminating, and the slip roller outer wall cover is equipped with the rubber sleeve.

Further, the construction guide rail is U-shaped in vertical section, the included angle department in both sides of the inner wall of construction guide rail bottom all is fixed with the connecting seat, and the connecting seat is close to the one side front and back end of pipeline and has all seted up the assembly groove, and rotates through the axis body in the assembly groove and be provided with the contact gyro wheel with the laminating of pipeline outer wall.

Further, the construction guide rail both sides inner wall top all seted up with pipeline complex arc notch, and the arc notch in the past to the activity of back equidistance move be provided with the ball, the side all is fixed with the curb plate about the backing plate bottom, and is two sets of the relative one side of curb plate all is fixed with the wedge.

Further, the position that bottom of the well portion inner wall just is in between two sets of curb plates is fixed with fore-and-aft assembly seat, the equal activity of the front and back end of the side outer wall is inserted and is equipped with the guide arm about the assembly seat, and two sets of the guide arm is carried on the back of the body one end all activity and is provided with the ball that slides the butt with the wedge.

Furthermore, the middle part of the inner cavity of the assembly seat is fixedly provided with an insert, one side of each of the two groups of guide rods opposite to each other is fixedly provided with a return spring, the other end of each return spring is fixedly connected with the insert, the assembly seat is provided with a movable opening matched with the guide rod, the front side and the rear side of the movable opening are respectively fixedly provided with a sliding block, and the outer wall of the front side and the outer wall of the rear side of the guide rod are respectively transversely provided with a transverse sliding chute matched with the sliding block.

Furthermore, an arc-shaped groove is formed in the bottom of the guide rod, a positioning roller matched with the arc-shaped groove is arranged in the arc-shaped groove, the positioning roller is fixed to the top of the elastic telescopic rod through the U-shaped seat and the rotating shaft, and the elastic telescopic rod is fixed to the inner wall of the bottom of the assembling seat.

Compared with the prior art, the utility model has the beneficial effects that: the pipeline positioning and hoisting device is arranged, a pipeline is in contact with the positioning roller and the sliding roller in the construction guide rail, when the pipeline is pushed to move, friction between the pipeline and the construction guide rail is reduced through rolling contact, further the pipeline or the construction guide rail is effectively prevented from being damaged, meanwhile, the base plate is prevented from moving along with the pipeline, the base plate, the side plates, the wedge blocks, the assembling seat, the insert blocks, the guide rods, the reset springs and the elastic telescopic rods are arranged, in the downward process of the base plate, the wedge blocks drive the two groups of guide rods to synchronously move inwards, further, the elastic telescopic rods drive the positioning roller to enter the arc-shaped groove, longitudinal movement and fixation of the base plate are achieved, and stability of pipeline construction is effectively guaranteed.

Drawings

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

FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;

fig. 3 is a schematic view of the structure of the backing plate of the present invention.

In the figure: 1. a base component; 11. a working well; 12. positioning the hoisting device; 13. a pipeline; 2. receiving the fixed component; 21. constructing a guide rail; 22. positioning the roller; 23. a groove; 24. a slide roller; 25. a rubber sleeve; 26. a connecting seat; 27. a contact roller; 28. a base plate; 29. a side plate; 210. a wedge block; 211. assembling a seat; 212. an insert; 213. a guide bar; 214. a return spring; 215. an elastic telescopic rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-3, the present invention provides a technical solution: a municipal engineering pipeline jacking pipe construction structure comprises a foundation assembly 1, wherein the foundation assembly 1 comprises a working well 11, a positioning hoisting device 12 is arranged at the top of the working well 11, the positioning hoisting device 12 comprises a metal baffle, a main jacking cylinder, a support plate, a square pipe guide hole, a driving motor, a winding pipe, a limiting belt, a ring buckle, a heading machine, the ring buckle, an air cylinder and the like, the structure is disclosed in the publication No. CN212691028U and is not detailed, and a pipeline 13 is arranged in the working well 11; accept fixed subassembly 2, accept fixed subassembly 2 and include the construction guide rail 21 of being connected with location hoisting accessory 12, pipeline 13 sets up in construction guide rail 21, pipe construction guide rail 21 bottom is fixed with backing plate 28, construction guide rail 21 top inner wall vertically seted up recess 23, and in the recess 23 from the past to the back equidistance through the axis of rotation cover be equipped with the slide roller 24 of pipeline 13 bottom laminating, and slide roller 24 outer wall cover is equipped with rubber sleeve 25, make through slide roller 24 and rubber sleeve 25 when pushing pipeline 13 and removing, pipeline 13 can not cause pipeline 13 to damage with construction guide rail 21 contact wear, reduce the frictional force between pipeline 13 and the construction guide rail 21 simultaneously, can not make backing plate 28 follow the removal when making pipeline 13 remove.

As shown in fig. 2: the vertical section of the construction guide rail 21 is U-shaped, connecting seats 26 are fixed at included angles on two sides of the inner wall of the bottom of the construction guide rail 21, assembling grooves are formed in the front end and the rear end of one side, close to the pipeline 13, of each connecting seat 26, contact rollers 27 attached to the outer wall of the pipeline 13 are rotatably arranged in the assembling grooves through shaft bodies, and the pipeline 13 is further convenient to push and move through the contact rollers 27;

as shown in fig. 2-3: construction guide rail 21 both sides inner wall top all seted up with pipeline 13 complex arc notch, and the arc notch in the past to the activity of back equidistance move be provided with the ball, the side all is fixed with curb plate 29 about backing plate 28 bottom, curb plate 29 bottom and the laminating of working well 11 bottom inner wall, the relative one side of two sets of curb plates 29 all is fixed with wedge 210 for backing plate 28 makes guide arm 213 inwardly moved downwards and then through wedge 210, wedge 210 is right triangle.

Example 2

As shown in fig. 3: a longitudinal assembly seat 211 is fixed on the inner wall of the bottom of the working well 11 and between the two groups of side plates 29 and used for assembling a supporting structure, guide rods 213 are movably inserted at the front end and the rear end of the outer wall of the left side and the right side of the assembly seat 211, and balls in sliding butt joint with the wedge blocks 210 are movably arranged at the opposite ends of the two groups of guide rods 213, so that the contact abrasion between the guide rods 213 and the wedge blocks 210 is reduced;

as shown in fig. 3: an insert 212 is fixed in the middle of an inner cavity of the assembling seat 211, return springs 214 are fixed on opposite sides of the two groups of guide rods 213, the return springs 214 are used for enabling the guide rods 213 to return to the outside when the wedge-shaped block 210 is upward, the other ends of the return springs 214 are fixed with the insert 212, a movable opening matched with the guide rods 213 is formed in the assembling seat 211, sliding blocks are fixed on the front side and the rear side of the movable opening, transverse sliding grooves matched with the sliding blocks are transversely formed in the outer walls of the front side and the rear side of the guide rods 213, and stable linear movement of the guide rods 213 is guaranteed;

as shown in fig. 3: the arc wall has been seted up to guide arm 213 bottom, and be provided with the positioning roller 22 of looks adaptation in the arc wall, and positioning roller 22 is fixed through U-shaped seat and pivot and elastic telescopic link 215 top, elastic telescopic link 215 is fixed with assembly seat 211 bottom inner wall, when guide arm 213 removes and makes the arc wall correspond positioning roller 22, make positioning roller 22 get into in the arc wall under elastic telescopic link 215's effect, when making push away pipeline 13, can not make backing plate 28 take place to remove because of frictional force, it is fixed to realize the longitudinal movement to backing plate 28, and backing plate 28 can normally reciprocate.

The rest of the structure is the same as in example 1.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a municipal works pipeline push pipe construction structures which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

the base assembly (1) comprises a working well (11), a positioning and hoisting device (12) is arranged at the top of the working well (11), and a pipeline (13) is arranged in the working well (11);

accept fixed subassembly (2), accept fixed subassembly (2) and include construction guide rail (21) of being connected with location hoisting accessory (12), pipeline (13) set up in construction guide rail (21), pipe construction guide rail (21) bottom is fixed with backing plate (28), construction guide rail (21) top inner wall vertically sets up fluted (23), and in recess (23) in the past to the back equidistance through axis of rotation cover be equipped with slip roller (24) of pipeline (13) bottom laminating, and slip roller (24) outer wall cover is equipped with rubber sleeve (25).

2. The pipe jacking construction structure for the municipal engineering pipeline according to claim 1, characterized in that: construction guide rail (21) are erect the cross-section and are the U-shaped, construction guide rail (21) bottom inner wall both sides contained angle department all is fixed with connecting seat (26), and connecting seat (26) are close to one side front and back end of pipeline (13) and have all seted up the assembly groove, and rotate through the axis body in the assembly groove and be provided with contact gyro wheel (27) with the laminating of pipeline (13) outer wall.

3. The pipe jacking construction structure for the municipal engineering pipeline according to claim 2, wherein: construction guide rail (21) both sides inner wall top all seted up with pipeline (13) complex arc notch, and the equidistance activity is provided with the ball after to in the past in the arc notch, backing plate (28) bottom left and right sides all is fixed with curb plate (29), and is two sets of curb plate (29) relative one side all is fixed with wedge (210).

4. The pipe jacking construction structure for the municipal engineering pipeline according to claim 3, wherein: the position that work well (11) bottom inner wall just is in between two sets of curb plates (29) is fixed with fore-and-aft assembly seat (211), the equal activity of the front and back end of the side outer wall is inserted and is equipped with guide arm (213) about assembly seat (211), and is two sets of guide arm (213) back of the body one end of the back of the body all activity be provided with wedge (210) the ball of slip butt.

5. The pipe jacking construction structure for the municipal engineering pipeline according to claim 4, wherein: the assembly fixture is characterized in that an insert (212) is fixed in the middle of an inner cavity of the assembly base (211), two groups of reset springs (214) are fixed on one opposite sides of the guide rods (213), the other ends of the reset springs (214) are fixed with the insert (212), a movable opening matched with the guide rods (213) is formed in the assembly base (211), a sliding block is fixed on the front side and the rear side of the movable opening, and transverse sliding grooves matched with the sliding block are transversely formed in the outer walls of the front side and the rear side of the guide rods (213).

6. The pipe jacking construction structure for the municipal engineering pipeline according to claim 5, wherein: the bottom of the guide rod (213) is provided with an arc-shaped groove, a positioning roller (22) matched with the arc-shaped groove is arranged in the arc-shaped groove, the positioning roller (22) is fixed to the top of the elastic telescopic rod (215) through a U-shaped seat and a rotating shaft, and the elastic telescopic rod (215) is fixed to the inner wall of the bottom of the assembling seat (211).