CN212455746U

CN212455746U - Pipe jacking device

Info

Publication number: CN212455746U
Application number: CN202020517617.1U
Authority: CN
Inventors: 李新罡
Original assignee: Ningbo Beilun Jingcheng Equipment Installation Co ltd
Current assignee: Ningbo Beilun Jingcheng Equipment Installation Co ltd
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2021-02-02
Anticipated expiration: 2030-04-09

Abstract

The utility model relates to a pipe jacking device belongs to pipe jacking equipment technical field. The mechanical hand comprises a tunneling barrel and a force application rod, wherein a crank is fixed at one end, far away from the tunneling barrel, of the force application rod, the crank comprises a fixing portion, a connecting portion and a shaking portion, the fixing portion is fixed with the force application rod, the connecting portion is perpendicular to the force application rod, one end of the connecting portion is integrally fixed with the fixing portion, the other end of the connecting portion is integrally fixed with the shaking portion, and the shaking portion is parallel to the force application rod. The utility model has the advantages of convenient rotation.

Description

Pipe jacking device

Technical Field

The utility model belongs to the technical field of push pipe equipment technique and specifically relates to a push pipe device is related to.

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. Common modes include hand-digging, extrusion, mud-water balanced, three-section two-hinge type hydraulic excavation, multi-cutter disc soil pressure balanced and the like.

The push pipe operating efficiency of current hand formula equipment is low, and can't reach ideal underground opening length, and the security is low, often can destroy the road surface, hinder traffic scheduling problem, and the chinese utility model patent that the grant bulletin number is CN207568607U discloses a push pipe device, including a tunnelling section of thick bamboo and application of force portion, the tip of application of force portion is connected with the bobbin base of a tunnelling section of thick bamboo. Place above-mentioned push pipe device at assigned position to exert thrust and revolving force through force application portion to a tunnelling section of thick bamboo, thereby produce the tube hole through a tunnelling section of thick bamboo, through the utility model discloses a push pipe device makes the tube hole and can one shot forming, has improved the efficiency of construction greatly.

The pipe jacking device has the following defects: when the force application rod is rotated by hands, the rotation is inconvenient, the convenience of rotation is improved, and the efficiency can be further improved.

SUMMERY OF THE UTILITY MODEL

To the deficiency that prior art exists, the utility model aims at providing a rotatory convenient push pipe device.

The utility model discloses an above-mentioned function can be realized through following technical scheme:

a pipe jacking device comprises a tunneling barrel and a force application rod, wherein a crank is fixed at one end, far away from the tunneling barrel, of the force application rod, the crank comprises a fixing part, a connecting part and a shaking part, the fixing part is fixed with the force application rod, the connecting part is perpendicular to the force application rod, one end of the force application rod is integrally fixed with the fixing part, the other end of the force application rod is integrally fixed with the shaking part, and the shaking part is parallel to the force application rod.

Through adopting above-mentioned technical scheme, the crank that sets up can be used for rocking the application of force pole, through the crank rock the portion and the connecting portion between the lever, more laborsaving rocking the application of force pole, the rotation of application of force pole drives the rotation of tunnelling section of thick bamboo, and it is more convenient to rotate to improve work efficiency.

The present invention may be further configured in a preferred embodiment as: the force application rod is sleeved with a sleeve, and the sleeve is rotatably arranged on the outer wall of the force application rod.

Through adopting above-mentioned technical scheme, the sleeve that sets up is used as the handle, conveniently exerts the power that advances for the tunnelling section of thick bamboo, simultaneously because sleeve and application of force pole rotate to be connected to do not influence the crank and rock the rotation of application of force pole.

The present invention may be further configured in a preferred embodiment as: the bearing is installed between the sleeve and the outer wall of the force application rod, the force application rod is inserted into an inner ring of the bearing in an interference mode, and the sleeve is sleeved outside the bearing in an interference mode.

Through adopting above-mentioned technical scheme for the sleeve rotates with the application of force pole to be connected, and the setting up of bearing makes the application of force pole more rotatory under the drive of crank simultaneously.

The present invention may be further configured in a preferred embodiment as: the inner wall of one end of the sleeve, which is far away from the tunneling barrel, is integrally fixed with a butting ring, and the butting ring is abutted against the outer ring of the bearing.

Through adopting above-mentioned technical scheme, the butt ring that sets up for the sleeve is difficult to do the axial at the application of force pole under the thrust effect and slides, plays axial limiting displacement.

The present invention may be further configured in a preferred embodiment as: the outer wall of the sleeve is provided with anti-skid grains.

Through adopting above-mentioned technical scheme, set up anti-skidding line and conveniently exert thrust, be difficult to skid.

The present invention may be further configured in a preferred embodiment as: the tunneling barrel is provided with a force application rod, one end of the force application rod is provided with an opening, the opening is provided with a digging edge, the back of the digging edge is fixed with the tunneling barrel, and the edge of the digging edge is obliquely arranged towards the tunneling barrel.

By adopting the technical scheme, the advancing capability of the tunneling barrel in soil during rotation is improved by the arranged tunneling blade.

The present invention may be further configured in a preferred embodiment as: the plurality of digging edges are arranged along the circumference of the tunneling barrel at intervals of angles.

By adopting the technical scheme, the plurality of digging edges are arranged to further improve the tunneling capability of the tunneling barrel.

The present invention may be further configured in a preferred embodiment as: the tunneling barrel is internally provided with a push plate, the surface of the push plate facing the force application rod is provided with a push rod, and one end of the push rod, which is far away from the push plate, penetrates through the barrel bottom of the tunneling barrel.

By adopting the technical scheme, the push plate and the push rod are arranged for pushing out the soil in the tunneling barrel, and the push plate in the tunneling barrel is pushed by the push rod to move, so that the soil is driven to move.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the arranged crank can be used for shaking the force application rod, the force application rod is shaken in a labor-saving manner through the lever between the shaking part of the crank and the connecting part, the rotation of the force application rod drives the tunneling barrel to rotate, the rotation is more convenient, and therefore the working efficiency is improved;

2. the arranged sleeve, the bearing and the abutting ring facilitate the rotation of the tunneling barrel and the forward movement of the tunneling barrel;

3. the push plate and the push rod are arranged to push out soil in the tunneling barrel conveniently.

Drawings

Fig. 1 is a schematic structural diagram 1 of the present invention;

fig. 2 is a schematic structural diagram 2 of the present invention;

fig. 3 is a partial sectional view of the present invention.

Reference numerals: 1. a tunneling barrel; 11. air diffusing holes; 2. a force application rod; 3. a crank; 31. a fixed part; 32. a connecting portion; 33. a rocking section; 4. a sleeve; 41. a butting ring; 42. a holding rod; 5. a bearing; 6. anti-skid lines; 7. digging into the blade; 8. pushing the plate; 81. a push rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a pipe jacking device, including a tunneling section of thick bamboo 1 and application of force pole 2, the fixed other end of 2 one ends of application of force pole and a tunneling section of thick bamboo 1 is fixed with crank 3, crank 3 includes fixed part 31, connecting portion 32 and shaking portion 33, fixed part 31 is a cylinder bucket and suit in the tip of application of force pole 2 and through bolt and application of force pole 2 fixed connection, connecting portion 32 perpendicular application of force pole 2 and the integrative fixed other end of one end and fixed part 31 outer wall and shaking portion 33 are integrative fixed, shaking portion 33 and application of force pole 2 parallel and with a tunneling section of thick bamboo 1 be located the both sides of connecting portion 32.

The middle part cover of application of force pole 2 is equipped with sleeve 4, install bearing 5 between sleeve 4 and the 2 outer walls of application of force pole, 2 interference cartridge of application of force pole is in the inner circle of bearing 5, sleeve 4 interference suit is outside in bearing 5, the inner wall an organic whole that the one end of a tunnelling section of thick bamboo 1 was kept away from to sleeve 4 is fixed with butt ring 41, butt ring 41 and bearing 5's outer lane butt, each an organic whole is fixed with a holding rod 42 in the both sides of sleeve 4, two coaxial and perpendicular application of force poles 2 of holding rod 42, can singly hold a handle or sleeve 4 promotes a tunnelling section of thick bamboo 1 and advance, also two people respectively hold a handle and promote a tunnelling section of thick bamboo 1 and advance, sleeve 4 outer wall and handle outer wall all are.

The end of the tunneling barrel 1, which is far away from the force application rod 2, is open and provided with a digging edge 7, the back of the digging edge 7 is fixed with the tunneling barrel 1, the cutting edge of the digging edge 7 is obliquely arranged towards the tunneling barrel 1, the digging edges 7 are multiple, the digging edges 7 are arranged at intervals of an angle along the circumferential direction of the tunneling barrel 1, in the embodiment, the digging edges 7 are two, and the two digging edges 7 are arranged at an interval of 180 degrees.

The driving barrel 1 is internally provided with a push plate 8, the barrel bottom of the driving barrel 1 is provided with a plurality of air scattering holes 11, the push plate 8 is provided with a push rod 81 towards the surface of the force application rod 2, one end of the push rod 81, which is far away from the push plate 8, penetrates through one air scattering hole 11 and is positioned outside the driving barrel 1, the area of the push plate 8 is smaller than that of the barrel body, only the air scattering hole 11 is covered, only part of soil can be pushed out by the push plate 8, and the rest of soil can be conveniently shaken out after the part of soil is pushed out without influencing.

The implementation principle of the embodiment is as follows: a single person holds a handle, the tunneling barrel 1 is aligned to a designated position, the tunneling barrel 1 is pushed to advance through the handle, the force application rod 2 is shaken through the shaking part 33 to drive the tunneling barrel 1 to rotate, and finally pipe holes are manufactured through the tunneling barrel 1.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a pipe jacking device, includes a tunnelling section of thick bamboo (1) and application of force pole (2), its characterized in that: the one end that application of force pole (2) kept away from a tunnelling section of thick bamboo (1) is fixed with crank (3), crank (3) include fixed part (31), connecting portion (32) and wave portion (33), fixed part (31) with application of force pole (2) are fixed, connecting portion (32) are perpendicular application of force pole (2) and one end with fixed part (31) integrative fixed other end with wave portion (33) integrative fixed, wave portion (33) with application of force pole (2) are parallel.

2. A push bench device as claimed in claim 1, wherein: the force application rod (2) is sleeved with a sleeve (4), and the sleeve (4) rotates and rotates on the outer wall of the force application rod (2).

3. A push bench device as claimed in claim 2, wherein: a bearing (5) is installed between the sleeve (4) and the outer wall of the force application rod (2), the force application rod (2) is inserted into an inner ring of the bearing (5) in an interference mode, and the sleeve (4) is sleeved outside the bearing (5) in the interference mode.

4. A push bench device as claimed in claim 3, wherein: the inner wall of one end, far away from the tunneling barrel (1), of the sleeve (4) is integrally fixed with a butting ring (41), and the butting ring (41) is abutted against the outer ring of the bearing (5).

5. A push bench device as claimed in claim 4, wherein: the outer wall of the sleeve (4) is provided with anti-skid grains (6).

6. A push bench device as claimed in claim 5, wherein: one end of the tunneling barrel (1) departing from the force application rod (2) is opened and is provided with a digging edge (7), the back of the digging edge (7) is fixed with the tunneling barrel (1), and the cutting edge of the digging edge (7) is obliquely arranged towards the tunneling barrel (1).

7. A push bench device as claimed in claim 6, wherein: the plurality of digging edges (7) are arranged along the circumference of the tunneling barrel (1) at intervals of angles.

8. A push bench device as claimed in claim 7, wherein: the tunneling barrel is characterized in that a push plate (8) is arranged in the tunneling barrel (1), a push rod (81) is arranged on the surface, facing the force application rod (2), of the push plate (8), and one end, far away from the push plate (8), of the push rod (81) penetrates through the barrel bottom of the tunneling barrel (1).