CN218326514U

CN218326514U - Construction pipe jacking device

Info

Publication number: CN218326514U
Application number: CN202222731298.6U
Authority: CN
Inventors: 张秀娟
Original assignee: Kuqa Sanlei Pipe Industry Co ltd
Current assignee: Kuqa Sanlei Pipe Industry Co ltd
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2023-01-17
Anticipated expiration: 2032-10-13

Abstract

The utility model relates to the technical field of underground pipeline construction, in particular to a construction pipe jacking device, which comprises a tunneling pipe assembly, a back board, a movable plate, a plurality of sealing assemblies, a plurality of pipe jacking, a push plate, a plurality of support plates, a fixed plate, a telescopic device and a working well for mounting the back board; the backrest plate is detachably arranged on the inner wall of the working well, and a jack is arranged inside the backrest plate; the output end of the jack penetrates out of the backrest plate and is connected with the push plate; the fixed plate is arranged on the bottom surface of the backrest plate; the movable plate and the fixed plate are arranged side by side, the movable plate is connected with the bottom surface of the backrest plate in a sliding mode, and an installation groove is formed in the end face, facing the fixed plate, of the movable plate; two ends of the telescopic device are respectively connected with the bottom surface of the mounting groove and the fixed plate; concave surfaces are arranged on the upper end surfaces of the support plates and the moving plate; the plurality of jacking pipes are distributed in the grooves side by side; the tunneling pipe assembly is detachably mounted on a top pipe. The utility model discloses be convenient for improve the leakproofness and the mounting structure between the adjacent push pipe simple.

Description

Construction pipe jacking device

Technical Field

The utility model relates to an underground piping construction technical field, concretely relates to construction pipe jacking device.

Background

The pipe-jacking construction is a non-excavation construction method, can realize pipeline burying without excavation or with less excavation, overcomes the friction force between the pipeline and the surrounding soil by means of jacking equipment in a working pit, jacks the pipeline into the soil according to the designed gradient and direction, and needs to be carried out by matching a plurality of parts such as a working well, a backrest plate, a supporting mechanism, a pushing mechanism, a machine head, a receiving well and the like in the pipe-jacking construction process. When the existing pipe jacking device for pipe jacking construction is used, the sizes of the supporting mechanisms with different lengths need to be determined through the sizes of working wells with different lengths, and the pipe jacking device is waste.

A Chinese patent with an authorization publication number of CN216277890U discloses a pipe jacking device for underground pipeline construction, and relates to underground pipeline construction equipment. The utility model discloses a work well, the inside one end of work well is fixed with the back board, and the inside of back board is provided with the jack, and the advancing mechanism who is used for getting rid of earth is still installed to the inside of work well, and advancing mechanism includes set casing, aircraft nose support shell, annular rotor plate, rolling gear, rotary driving motor and earth separation sword, and the inside one end of set casing is fixed with the connecting plate, and the inside of connecting plate is provided with the rotating electrical machines. The utility model discloses a set casing, aircraft nose support shell and supporting mechanism's cooperation for the device can be according to the supporting mechanism of the different length of length combination of work well when using, and through the cooperation of aircraft nose support shell, annular rotor plate, rolling gear, rotary drive motor and earth separation sword, makes advancing mechanism can be to the more convenient separation of earth when using.

But above-mentioned device is installed first backup pad and second backup pad through connecting block, fixture block, displacement threaded rod and removal driving motor, and the mounting structure of device is complicated, and installs through mutual extrusion between the adjacent push pipe, and the leakproofness between the adjacent push pipe is relatively poor, gets into silt easily, and the practicality of device is lower.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the purpose is to the problem that exists among the background art, provides a construction push pipe device convenient to improve the leakproofness between the adjacent push pipe and mounting structure is simple.

The technical scheme of the utility model: a construction pipe jacking device comprises a tunneling pipe assembly, a back board, a movable plate, a plurality of sealing assemblies, a plurality of pipe jacks, a push plate, a plurality of supporting plates, a fixed plate, a telescopic device and a working well for mounting the back board;

the back board is detachably arranged on the inner wall of the working well, and a jack is arranged inside the back board; the output end of the jack penetrates out of the backrest plate and is connected with the push plate; the fixed plate is arranged on the bottom surface of the backrest plate; the movable plate and the fixed plate are arranged side by side, the movable plate is connected with the bottom surface of the backrest plate in a sliding manner, and an installation groove is formed in the end surface, facing the fixed plate, of the movable plate; two ends of the telescopic device are respectively connected with the bottom surface of the mounting groove and the fixing plate;

the plurality of support plates are arranged in the working well side by side, and under the installation state of the plurality of support plates, the side end face of the movable plate is pressed against the side end face of the support plate close to the fixed plate; concave surfaces are arranged on the upper end surfaces of the support plates and the moving plate;

the plurality of jacking pipes are distributed in the concave surface side by side, and the plurality of jacking pipes and the plurality of sealing assemblies are distributed in a staggered manner; the tunneling pipe assembly is detachably arranged on a top pipe.

Preferably, the tunnelling tube assembly comprises a tunnelling tube, a fixed seat, a sealing ring plate and a spiral vane; the tunneling pipe is arranged at one end of the fixed seat; the spiral blade is positioned at the inner side of the digging pipe and is rotationally arranged on the fixed seat; the fixed seat is provided with a motor for driving the spiral blade; an annular groove is arranged on the end face of the fixed seat far away from the spiral blade; the sealing ring plate is clamped in the annular groove in a matching manner, and an anti-skid layer is arranged on the sealing ring plate.

Preferably, the tunneling pipe is provided with an inclined surface.

Preferably, the digging pipe and the fixing seat are of an integrally formed structure.

Preferably, each sealing assembly comprises a mounting ring plate, two connecting ring plates and two guide ring plates; the two connecting ring plates are respectively arranged on two sides of the mounting ring plate; the two guide ring plates are respectively connected with the end surfaces of the two connecting ring plates, which are far away from each other, and the diameter value of the peripheral surface of each guide ring plate is gradually reduced along the direction far away from the mounting ring plate; and under the installation state of the sealing assembly, the two connecting ring plates respectively extend into the adjacent top pipes in an interference fit manner.

Preferably, the mounting ring plate, the two connecting ring plates and the two guide ring plates are of an integrally formed structure.

Preferably, a rubber pad is arranged on the peripheral surface of each guide ring plate.

Preferably, the bottom surface of each supporting plate is provided with a limiting column.

Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has:

the supporting plates are laid, then the backrest plate is installed, the fixed plate is tightly pressed on the bottom surface of the working well, the movable plate is far away from the fixed plate through the telescopic device and tightly presses the supporting plates, and therefore the installation of the supporting plates and the backrest plate can be suitable for working wells with different sizes, and the practicability of the device is improved; a user places the tunneling pipe assembly on the supporting plate, then places the plurality of top pipes and the plurality of sealing assemblies in the concave surface in a staggered mode, and detachably connects the tunneling pipe assembly with the top pipe in the front; the jack is started to push the push plate to move, the two adjacent push pipes tightly press the guide ring plates at the two ends of each sealing assembly to the inner sides of the two push pipes, the positions of the two push pipes and each sealing assembly are ensured through the two guide ring plates, and the sealing assemblies are prevented from being shifted; simultaneously, the two connecting ring plates stretch into the two jacking pipes in an interference fit manner, so that the two adjacent jacking pipes are stably connected, the condition that the adjacent jacking pipes are separated by friction force is reduced, and the practicability of the device is further improved.

The spiral blades can be used for excavating soil on the inner wall, so that the top pipe can be conveniently installed, the soil in the tunneling pipe can be conveniently crushed and discharged through the rotation of the spiral blades, and the tunneling pipe can be conveniently cleaned; insert the ring channel through the cooperation with sealed crown plate to make in the other end cooperation card of sealed crown plate goes into the ejector pipe, thereby when making push pipe and fixing base produce little separation, earth can not get into in the ejector pipe, be convenient for keep the inside clean and tidy of push pipe.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Figure 3 is the structural schematic diagram of the middle development pipe assembly of the present invention.

Fig. 4 is a schematic structural view of the middle seal assembly of the utility model.

Reference numerals are as follows: 1. a tunneling pipe assembly; 11. digging into the pipe; 12. a fixed seat; 13. a seal ring plate; 14. helical leaves; 15. a bevel; 2. a working well; 3. a back board; 4. moving the plate; 5. a seal assembly; 51. installing a ring plate; 52. a connecting ring plate; 53. a guide ring plate; 6. jacking pipes; 7. pushing the plate; 8. a jack; 9. a support plate; 10. a fixing plate; 16. and (4) a concave surface.

Detailed Description

Example one

As shown in fig. 1-4, the utility model provides a construction pipe jacking device, including tunnelling pipe subassembly 1, back board 3, movable plate 4, a plurality of seal assembly 5, a plurality of push pipes 6, push pedal 7, a plurality of backup pad 9, fixed plate 10, telescoping device and be used for installing work well 2 of back board 3.

The backboard 3 is detachably arranged on the inner wall of the working well 2, and a jack 8 is arranged inside the backboard 3; the output end of the jack 8 penetrates out of the back board 3 and is connected with the push board 7; the fixed plate 10 is arranged on the bottom surface of the backrest plate 3; the movable plate 4 and the fixed plate 10 are arranged side by side, the movable plate 4 is connected with the bottom surface of the backrest plate 3 in a sliding manner, and an installation groove is formed in the end surface, facing the fixed plate 10, of the movable plate 4; the two ends of the telescopic device are respectively connected with the bottom surface of the mounting groove and the fixing plate 10.

A plurality of support plates 9 are arranged in the working well 2 side by side, and under the installation state of the support plates 9, the side end surface of the movable plate 4 is pressed against the side end surface of the support plate 9 close to the fixed plate 10; the upper end surfaces of the support plates 9 and the moving plate 4 are provided with concave surfaces 16, and the bottom surface of each support plate 9 is provided with a limiting column, so that the installation of each support plate 9 is more stable.

The plurality of jacking pipes 6 are distributed in the concave surface 16 side by side, and the plurality of jacking pipes 6 and the plurality of sealing assemblies 5 are distributed in a staggered manner; the tunneling pipe assembly 1 is detachably arranged on a top pipe 6; each seal assembly 5 comprises a mounting ring plate 51, two connecting ring plates 52 and two guide ring plates 53; two connecting ring plates 52 are respectively arranged at two sides of the mounting ring plate 51; the two guide ring plates 53 are respectively connected with the end surfaces of the two connecting ring plates 52 which are far away from each other, and the diameter value of the peripheral surface of each guide ring plate 53 is gradually reduced along the direction far away from the mounting ring plate 51; in the installation state of the sealing assembly 5, the two connecting ring plates 52 respectively extend into the adjacent top pipes 6 in an interference fit manner; the mounting ring plate 51, the two connecting ring plates 52 and the two guide ring plates 53 are of an integrally formed structure, and the integrally formed mounting ring plate 51, the two connecting ring plates 52 and the two guide ring plates 53 are connected more firmly; a rubber pad is provided on the outer circumferential surface of each guide ring plate 53.

In the utility model, when in use, a plurality of support plates 9 are laid, and then the back plate 3 is installed, so that the fixed plate 10 is pressed on the bottom surface of the working well 2, the movable plate 4 is far away from the fixed plate 10 through the telescopic device and presses the support plates 9, thereby the installation of the support plates 9 and the back plate 3 can be suitable for the working wells 2 with different sizes, and the practicability of the device is improved; a user places the tunneling pipe assembly 1 on the supporting plate 9, then places a plurality of top pipes 6 and a plurality of sealing assemblies 5 in the concave surface 16 in a staggered mode, and detachably connects the tunneling pipe assembly 1 with the top pipe 6 at the forefront; the jack 8 is started, so that the jack 8 pushes the push plate 7 to move, the two adjacent push pipes 6 tightly press the guide ring plates 53 at the two ends of each sealing assembly 5 against the inner sides of the two push pipes 6, the positions of the two push pipes 6 and each sealing assembly 5 are ensured through the two guide ring plates 53, and the sealing assemblies 5 are prevented from being shifted; meanwhile, the two connecting ring plates 52 stretch into the two jacking pipes 6 in an interference fit manner, so that the two adjacent jacking pipes 6 are stably connected, the condition that the adjacent jacking pipes 6 are separated by friction force is reduced, and the practicability of the device is further improved.

Example two

As shown in fig. 3, compared with the first embodiment, the present invention further describes in detail the structure of the tunneling tube assembly 1 mentioned in the first embodiment; the excavating pipe component 1 comprises an excavating pipe 11, a fixed seat 12, a sealing ring plate 13 and a spiral blade 14; the excavating pipe 11 is arranged at one end of the fixed seat 12, the inclined plane 15 is arranged on the excavating pipe 11, the excavating pipe 11 and the fixed seat 12 are of an integrally formed structure, and the integrally formed excavating pipe 11 and the fixed seat 12 are connected more firmly, so that the service life of the excavating pipe 11 and the fixed seat 12 is prolonged; the spiral blade 14 is positioned at the inner side of the digging pipe 11, and the spiral blade 14 is rotationally arranged on the fixed seat 12; the fixed seat 12 is provided with a motor for driving the spiral blade 14; an annular groove is arranged on the end face of the fixed seat 12 far away from the spiral blade 14; the sealing ring plate 13 is clamped in the annular groove in a matching way, and an anti-skid layer is arranged on the sealing ring plate 13.

In the embodiment, when the device is used, the spiral blade 14 can be used for excavating soil on the inner wall, so that the top pipe 6 can be conveniently installed, the spiral blade 14 can also be used for conveniently crushing and discharging the soil in the tunneling pipe 11, and the tunneling pipe 11 can be conveniently cleaned; insert the ring channel through the cooperation with sealed crown plate 13 to make the other end cooperation card of sealed crown plate 13 go into in push pipe 6, thereby when making push pipe 6 and fixing base 12 produce little separation, earth can not get into push pipe 6 in, be convenient for keep the inside clean and tidy of push pipe 6.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. A construction pipe jacking device is characterized by comprising a tunneling pipe assembly (1), a back board (3), a movable plate (4), a plurality of sealing assemblies (5), a plurality of pipe jacks (6), a push plate (7), a plurality of supporting plates (9), a fixed plate (10), a telescopic device and a working well (2) for mounting the back board (3);

the backrest plate (3) is detachably arranged on the inner wall of the working well (2), and a jack (8) is arranged inside the backrest plate (3); the output end of the jack (8) penetrates out of the backrest plate (3) and is connected with the push plate (7); the fixed plate (10) is arranged on the bottom surface of the backrest plate (3); the movable plate (4) and the fixed plate (10) are arranged side by side, the movable plate (4) is connected with the bottom surface of the backrest plate (3) in a sliding manner, and an installation groove is formed in the end surface, facing the fixed plate (10), of the movable plate (4); two ends of the telescopic device are respectively connected with the bottom surface of the mounting groove and the fixed plate (10);

the plurality of support plates (9) are arranged in the working well (2) side by side, and under the installation state of the plurality of support plates (9), the side end surface of the movable plate (4) presses the side end surface of the support plate (9) close to the fixed plate (10); concave surfaces (16) are arranged on the upper end surfaces of the plurality of supporting plates (9) and the moving plate (4);

the plurality of jacking pipes (6) are distributed in the concave surface (16) side by side, and the plurality of jacking pipes (6) and the plurality of sealing assemblies (5) are distributed in a staggered manner; the tunneling pipe assembly (1) is detachably arranged on a top pipe (6).

2. A construction pipe jacking device according to claim 1, wherein the tunnelling pipe assembly (1) comprises a tunnelling pipe (11), a fixed seat (12), a sealing ring plate (13) and a helical vane (14); the digging pipe (11) is arranged at one end of the fixed seat (12); the spiral blade (14) is positioned at the inner side of the digging pipe (11), and the spiral blade (14) is rotationally arranged on the fixed seat (12); a motor for driving the spiral blade (14) is arranged on the fixed seat (12); an annular groove is arranged on the end face of the fixed seat (12) far away from the spiral blade (14); the sealing ring plate (13) is clamped into the annular groove in a matching manner, and an anti-skid layer is arranged on the sealing ring plate (13).

3. A construction pipe jacking device according to claim 2, wherein the driving pipe (11) is provided with a bevel (15).

4. A construction pipe jacking device according to claim 2, wherein the driving pipe (11) and the fixing seat (12) are of an integrally formed structure.

5. A construction pipe jacking device according to claim 1, wherein each sealing assembly (5) comprises a mounting ring plate (51), two connecting ring plates (52) and two guide ring plates (53); the two connecting ring plates (52) are respectively arranged on two sides of the mounting ring plate (51); the two guide ring plates (53) are respectively connected with the end faces, far away from each other, of the two connecting ring plates (52), and the diameter value of the outer peripheral surface of each guide ring plate (53) is gradually reduced along the direction far away from the mounting ring plate (51); and under the installation state of the sealing assembly (5), the two connecting ring plates (52) respectively extend into the adjacent top pipes (6) in an interference fit manner.

6. A construction pipe jacking device according to claim 5, wherein the mounting ring plate (51), the two connecting ring plates (52) and the two guide ring plates (53) are of an integrally formed structure.

7. A construction pipe jacking device as claimed in claim 5, wherein each guide ring plate (53) is provided with a rubber pad on its outer circumference.

8. A construction pipe jacking device according to claim 1, wherein the bottom surface of each support plate (9) is provided with a limiting post.