CN219263365U

CN219263365U - Pipe jacking stopping structure for municipal pipe jacking equipment

Info

Publication number: CN219263365U
Application number: CN202320256248.9U
Authority: CN
Inventors: 王双宇; 司红清
Original assignee: Anhui Xinyuan Construction Engineering Co ltd
Current assignee: Anhui Xinyuan Construction Engineering Co ltd
Priority date: 2023-02-20
Filing date: 2023-02-20
Publication date: 2023-06-27
Anticipated expiration: 2033-02-20

Abstract

The utility model relates to the technical field of urban underground municipal pipeline construction and discloses a pipe jacking stopping structure for municipal pipe jacking equipment, which comprises a base, wherein one end of the top of the base is provided with a driving mechanism, the other end of the base is clamped with a fixed plate, the fixed plate is provided with a through hole, both sides of the through hole are provided with stopping mechanisms, each stopping mechanism comprises a moving block, the moving block is positioned at the top of the base, and the top of the moving block is fixedly connected with a fixed block; according to the utility model, through the arrangement of the moving block, the fixed rod, the fixed hole and the elastic mechanism, most pipelines which are jacked into the soil can be prevented from backing, compared with the process of backing by welding the connecting steel plates, the pipeline is more time-saving and labor-saving, the backing-stopping effect is better, and the working efficiency of jacking the pipeline into the soil is improved; through the setting of actuating mechanism and slide rail, conveniently jack into in the soil with the pipeline, avoid the pipeline to take place the skew when jack-in soil simultaneously.

Description

Pipe jacking stopping structure for municipal pipe jacking equipment

Technical Field

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

Background

The pipeline construction is a non-excavation tunneling pipeline laying construction technology, and the pipeline construction is to overcome the friction force between the pipeline and the surrounding soil by means of the jacking equipment in a working pit, jack the pipeline into the soil according to the designed gradient and transport away the earthwork.

The measure for preventing the pipe jacking from backing is mainly to set pre-buried steel plates on the wall of an originating well around the pipe jacking and on pipe jacking pipe joints respectively, when a jack is required to retract in order to increase the pipe jacking pipe joints, the connecting steel plates are welded on the pre-buried steel plates on the wall of the originating well and the pre-buried steel plates on the pipe joints, so that the wall of the originating well and the pipe joints are connected into a whole.

Therefore, it is necessary to provide a pipe jacking stopping structure for municipal pipe jacking equipment to solve the above technical problems.

Disclosure of Invention

The utility model aims to provide a pipe jacking stop structure for municipal pipe jacking equipment, which has the effects of time and labor saving.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a pipe jacking retaining structure for municipal pipe jacking equipment, includes the base, the one end at base top is provided with actuating mechanism, the other end joint of base has the fixed plate, the through-hole has been seted up on the fixed plate, the both sides of through-hole all are provided with retaining mechanism, retaining mechanism includes the movable block, the movable block is located the top of base, the top fixedly connected with fixed block of movable block, the other end fixedly connected with supporting shoe of fixed block, one side fixedly connected with fixed cylinder of movable block is kept away from to the supporting shoe, the spliced pole has been cup jointed to one side that the movable block was kept away from to the fixed cylinder, spliced pole and fixed cylinder sliding connection, the inside of fixed cylinder is provided with the spring, the one end and the inner wall fixed connection of fixed cylinder of spliced pole are kept away from to the spring, the other end and spliced pole fixed connection of spring, the top of movable block is provided with the dead lever, the dead lever runs through the movable block, the top fixedly connected with push pedal of fixed lever, a plurality of fixed orifices have been seted up at the top of base, a plurality of evenly distributed in the size and the fixed orifices mutually.

By adopting the technical scheme, through the arrangement of the moving block, the fixed rod, the fixed hole and the elastic mechanism, most pipelines which are jacked into the soil can be prevented from backing, compared with the process of connecting steel plates by welding, the pipelines are stopped, the time and the labor are saved, the stopping effect is better, and the working efficiency of jacking the pipelines into the soil is improved; through the setting of actuating mechanism, conveniently jack into in the soil with the pipeline, it is more laborsaving.

The utility model is further provided with: the driving mechanism comprises a supporting plate, the supporting plate is fixedly connected with the top of the base, one side, close to the fixing plate, of the supporting plate is fixedly connected with two multi-stage cylinders, and the output ends of the two multi-stage cylinders are respectively and fixedly connected with a clamping plate.

By adopting the technical scheme, the pipeline is conveniently jacked into the soil.

The utility model is further provided with: the inside of two grip blocks all is provided with the protection pad.

Through adopting above-mentioned technical scheme, prevent that the grip block from causing the damage to the pipeline.

The utility model is further provided with: the top of base is provided with the pipeline, set up the lifting hole on the pipeline.

By adopting the technical scheme, the connecting column can be conveniently stretched into the lifting hole.

The utility model is further provided with: the top of base has seted up the guide rail, the guide rail is located the middle part of two multistage cylinders, pipeline and guide rail sliding connection.

By adopting the technical scheme, the pipeline is moved along the guide rail, so that the pipeline is prevented from shifting.

The utility model is further provided with: one end of the connecting column, which is far away from the fixed cylinder, is matched with the lifting hole, and one end of the connecting column, which is far away from the fixed cylinder, is provided with an inclined surface.

By adopting the technical scheme, the pipeline is convenient to stop.

In summary, the utility model has the following beneficial effects: by the arrangement of the moving block, the fixed rod, the fixed hole and the elastic mechanism, most of pipelines which are jacked into the soil can be prevented from backing, compared with the process of using welded connection steel plates, the pipelines are more time-saving and labor-saving, the backing-stopping effect is better, and the working efficiency of jacking the pipelines into the soil is improved; through the setting of actuating mechanism and slide rail, conveniently jack into in the soil with the pipeline, avoid the pipeline to take place the skew when jack-in soil simultaneously.

Drawings

FIG. 1 is a schematic three-dimensional structure of the present utility model when not in use;

FIG. 2 is a schematic three-dimensional structure of the present utility model in use;

FIG. 3 is a schematic top view of the present utility model;

FIG. 4 is a schematic view of a partial three-dimensional structure of the present utility model;

FIG. 5 is an enlarged schematic view of the structure of FIG. 3A according to the present utility model;

FIG. 6 is a schematic cross-sectional view of a cartridge of the present utility model.

In the figure: 1. a base; 2. a guide rail; 3. a support plate; 4. a multi-stage cylinder; 5. a clamping plate; 6. a protective pad; 7. a fixing hole; 8. a moving block; 9. a fixed block; 10. a support block; 11. a fixed cylinder; 12. a connecting column; 13. a spring; 14. a fixed rod; 15. a push plate; 16. a pipe; 17. a hoisting hole; 18. a fixing plate; 19. an inclined surface.

Detailed Description

The present utility model will be further described with reference to the drawings in the embodiments of the present utility model.

Referring to fig. 1-6, in the embodiment of the utility model, a pipe jacking stopping structure for municipal pipe jacking equipment comprises a base 1, wherein one end of the top of the base 1 is provided with a driving mechanism, the other end of the base 1 is clamped with a fixing plate 18, the fixing plate 18 is provided with a through hole, both sides of the through hole are provided with stopping mechanisms, the stopping mechanism comprises a moving block 8, the moving block 8 is positioned at the top of the base 1, the top of the moving block 8 is fixedly connected with a fixing block 9, the other end of the fixing block 9 is fixedly connected with a supporting block 10, one side of the supporting block 10 far away from the moving block 8 is fixedly connected with a fixing cylinder 11, one side of the fixing cylinder 11 far away from the moving block 8 is sleeved with a connecting column 12, the connecting column 12 is in sliding connection with the fixing cylinder 11, the inside of the fixing cylinder 11 is provided with a spring 13, one end of the spring 13 far away from the connecting column 12 is fixedly connected with the inner wall of the fixing cylinder 11, the other end of the spring 13 is fixedly connected with the connecting column 12, the top of the moving block 8 is provided with a fixing rod 14, the top of the moving block 8 is fixedly connected with a plurality of small push rods 14, the moving blocks 7 are fixedly arranged at the top of the fixing rods 7 are fixedly arranged at the two sides of the fixing holes 7, and the top of the fixing block 7 are fixedly connected with the fixing holes 7 are fixedly arranged at the top of the fixing rod 7; before use, the distance of the moving block 8 is adjusted according to the size of the pipeline 16, the moving of the moving block 8 drives the moving of the fixed block 9 and the supporting block 10, after the distance is adjusted, the push plate 15 is manually pushed to drive the fixed rod 14 to move, the fixed rod 14 is fixed in the fixed hole 7 to prevent the whole stopping mechanism from moving, then the driving mechanism moves the pipeline 16 moving to the base 1, the whole pipeline 16 is jacked into the soil according to the designed gradient, part of the pipeline 16 does not enter the soil, at the moment, the connecting column 12 stretches into the pipeline 16 under the action of the spring 13 to prevent the pipeline 16 from backing, and then when the jacking of the next pipeline 16 is carried out, the connecting column 12 exerts force on the spring 13 under the action of the driving mechanism, so that the spring 13 deforms, the connecting column 12 moves out from the pipeline 16 until the connecting column 12 stretches into the lifting hole 17 in the other pipeline 16; then the next pipeline 16 is pushed into the soil according to the designed gradient, and the elastic mechanism in the previous pipeline 16 is ejected until the elastic mechanism extends into the next pipeline 16; by arranging the moving block 8, the fixed rod 14, the fixed hole 7 and the elastic mechanism, most of the pipelines 16 which are jacked into the soil can be prevented from backing, and compared with the manual mode of preventing the pipelines 16 which are jacked into the soil from backing, the device is time-saving and labor-saving, has better backing-stopping effect and improves the working efficiency of jacking the pipelines 16 into the soil; through the setting of actuating mechanism, conveniently jack into soil with pipeline 16, it is more laborsaving.

In this embodiment, preferably, the driving mechanism includes a support plate 3, the support plate 3 is fixedly connected with the top of the base 1, one side of the support plate 3, which is close to the fixing plate 18, is fixedly connected with two multi-stage cylinders 4, and output ends of the two multi-stage cylinders 4 are respectively and fixedly connected with a clamping plate 5; starting the multi-stage cylinder 4, and driving the clamping plate 5 to move by the output end of the multi-stage cylinder 4 so as to push the pipeline 16 and jack the pipeline 16 into soil; the pipe 16 is conveniently jacked into the soil.

In this embodiment, it is preferable that the inside of both the holding plates 5 is provided with a protection pad 6; preventing the clamping plate 5 from damaging the pipe 16.

In this embodiment, preferably, a pipe 16 is disposed at the top of the base 1, and a lifting hole 17 is formed in the pipe 16; it is convenient to extend the connecting post 12 into the lifting hole 17.

In this embodiment, preferably, a guide rail 2 is provided at the top of the base 1, the guide rail 2 is located in the middle of the two multi-stage cylinders 4, and the pipe 16 is slidably connected with the guide rail 2; the pipe 16 is moved along the guide rail 2 to prevent the pipe 16 from being deviated.

In this embodiment, preferably, an end of the connecting post 12 away from the fixed cylinder 11 is adapted to the lifting hole 17, and an end of the connecting post 12 away from the fixed cylinder 11 is provided with an inclined surface 19; the pipe 16 is conveniently stopped.

Working principle: before the use, firstly, according to the size of pipeline 16 the distance of adjusting movable block 8, the removal of movable block 8 drives the removal of fixed block 9 and supporting shoe 10, after the distance has been adjusted, the manual push pedal 15 drives dead lever 14 to remove, fix dead lever 14 in fixed orifices 7, prevent whole stopping mechanism to remove, then start multistage cylinder 4, the output of multistage cylinder 4 drives grip block 5 to remove, and then promote pipeline 16, with pipeline 16 along the direction of guide rail 2, top whole pipeline 16 in the soil according to the slope of design, simultaneously have some pipelines 16 not to enter into the soil, at this moment connecting column 12 stretches into the lifting hole 17 of pipeline 16 under the effect of spring 13, prevent pipeline 16 to retreat, when carrying out the top of next pipeline 16 again, connecting column 12's inclined plane 19 under actuating mechanism, spring 13 effort, make spring 13 take place deformation, make connecting column 12's inclined plane 19 shift out from lifting hole 17, until whole connecting column 12 shifts out from lifting hole 17, then connecting column 12 has pressure to lifting off the spring 13, until there is the next pipeline 16 to stretch into pipeline 16 according to the slope again according to the design, next pipeline 16 is followed next to top to the pipeline is stretched into the lifting hole 17.

The foregoing description is only of the preferred embodiments of the utility model, and all changes and modifications that come within the meaning and range of equivalency of the structures, features and principles of the utility model are therefore intended to be embraced therein.

Claims

1. The utility model provides a push pipe retaining structure for municipal pipe jacking equipment, includes base (1), its characterized in that: one end at base (1) top is provided with actuating mechanism, the other end fixedly connected with fixed plate (18) of base (1), the through-hole has been seted up on fixed plate (18), the both sides of through-hole all are provided with retaining mechanism, retaining mechanism includes movable block (8), movable block (8) are located the top of base (1), the top fixedly connected with fixed block (9) of movable block (8), the other end fixedly connected with supporting shoe (10) of fixed block (9), one side fixedly connected with fixed cylinder (11) of movable block (8) are kept away from to supporting shoe (10), connecting column (12) have been cup jointed to one side that movable block (8) were kept away from to fixed cylinder (11), connecting column (12) and fixed cylinder (11) sliding connection, the inside of fixed cylinder (11) is provided with spring (13), the one end and the inner wall fixed connection of fixed cylinder (11) of connecting column (12) are kept away from to spring (13), the other end and the connecting column (12) of spring (13) fixedly connected with fixed block (10), one side fixedly connected with fixed cylinder (14) of movable block (8), fixed rod (14) have fixed rod (14) and fixed rod (14), a plurality of fixed holes (7) are formed in the top of the base (1), the fixed holes (7) are uniformly distributed on two sides of the through hole, and the size of the fixed holes (7) is matched with that of the fixed rod (14).

2. The pipe-jacking stopping structure for municipal pipe-jacking equipment according to claim 1, wherein: the driving mechanism comprises a supporting plate (3), the supporting plate (3) is fixedly connected with the top of the base (1), one side, close to a fixed plate (18), of the supporting plate (3) is fixedly connected with two multi-stage cylinders (4), and the output ends of the two multi-stage cylinders (4) are respectively and fixedly connected with a clamping plate (5).

3. The pipe-jacking stopping structure for municipal pipe-jacking equipment according to claim 2, wherein: the inside of grip block (5) is provided with protection pad (6).

4. The pipe-jacking stopping structure for municipal pipe-jacking equipment according to claim 1, wherein: the top of base (1) is provided with pipeline (16), hoist and mount hole (17) have been seted up on pipeline (16).

5. The pipe-jacking stopping structure for municipal pipe-jacking equipment according to claim 4, wherein: the top of base (1) has seted up guide rail (2), guide rail (2) are located between two multistage cylinders (4), pipeline (16) and guide rail (2) sliding connection.

6. The pipe-jacking stopping structure for municipal pipe-jacking equipment according to claim 4, wherein: one end of the connecting column (12) far away from the fixed cylinder (11) is matched with the lifting hole (17), and one end of the connecting column (12) far away from the fixed cylinder (11) is provided with an inclined surface (19).