CN214500238U

CN214500238U - Pipe jacking device convenient for pipe jacking construction for soil crushing

Info

Publication number: CN214500238U
Application number: CN202120830114.4U
Authority: CN
Inventors: 刘俊文
Original assignee: Lechang Municipal Construction Engineering Co Ltd
Current assignee: Lechang Municipal Construction Engineering Co Ltd
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2021-10-26
Anticipated expiration: 2031-04-21

Abstract

The application relates to a pipe jacking device convenient for soil crushing and used for pipe jacking construction, which comprises a pipe jacking pipeline, wherein one end of the pipe jacking pipeline is provided with a wedge-shaped part, one end of the pipe jacking pipeline, which is close to the wedge-shaped part, is provided with a soil crushing device, the soil crushing device comprises a connecting steel ring, and a soil crushing steel plate is arranged in the connecting steel ring; the pipe jacking pipe is characterized in that a softening device is arranged on one side, close to the wedge-shaped portion, of the soil crushing device in the pipe jacking pipe, the softening device comprises a spraying pipe and a water guide pipe, the spraying pipe is arranged on the inner wall of the pipe jacking pipe, a plurality of spraying holes are formed in the surface of the spraying pipe, a penetrating hole is formed in the connecting steel ring in a penetrating mode along the thickness of the connecting steel ring, one side, close to the soil crushing device, of the spraying pipe is communicated with the water guide pipe, and the water guide pipe penetrates through the penetrating hole. This application has the effect that promotes the broken convenience of hack device to the soil block.

Description

Pipe jacking device convenient for pipe jacking construction for soil crushing

Technical Field

The application relates to the field of pipeline laying, in particular to a pipe jacking device convenient for soil crushing and used for pipe jacking construction.

Background

The pipe jacking technology is a non-excavation-type pipeline laying construction technology used for municipal construction, and the pipe jacking construction is a construction mode that a jacking force generated by jacking equipment is used in a working pit to overcome the friction force between a pipeline and surrounding soil, the pipeline is jacked into the soil according to a designed gradient, and earthwork is transported away.

Chinese patent No. CN210397919U discloses a pipe jacking soil crushing device, which comprises a body, wherein the body comprises a circumferential part and a propelling part, a plurality of groups of embedded steel bars arranged in parallel are embedded in the circumferential part, and the propelling part is fixedly connected with a wedge part for increasing the contact area with soil; during the use, wedge portion moves in towards soil, and propulsion portion and circumference portion all impel in towards soil, and the earthwork moves in towards circumference portion, and the large size earthwork is shredded into the small-size earthwork to transport the other soil.

In view of the above-mentioned related technologies, the inventor believes that the soil blocks become very hard during the course of year-round sedimentation, sometimes it is difficult to achieve a good crushing effect and damage the soil crushing device, and thus improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to promote the convenience of breaking the soil blocks, the application provides a pipe jacking device for pipe jacking construction, which is convenient for breaking soil.

The application provides a push pipe device of push pipe construction usefulness convenient to hack adopts following technical scheme:

a pipe jacking device convenient for soil crushing for pipe jacking construction comprises a pipe jacking pipeline, wherein one end of the pipe jacking pipeline is provided with a wedge-shaped part, one end of the pipe jacking pipeline, which is close to the wedge-shaped part, is provided with a soil crushing device, the soil crushing device comprises a connecting steel ring, and a soil crushing steel plate is arranged in the connecting steel ring; the pipe jacking pipe is characterized in that a softening device is arranged on one side, close to the wedge-shaped portion, of the soil crushing device in the pipe jacking pipe, the softening device comprises a spraying pipe and a water guide pipe, the spraying pipe is arranged on the inner wall of the pipe jacking pipe, a plurality of spraying holes are formed in the surface of the spraying pipe, a penetrating hole is formed in the connecting steel ring in a penetrating mode along the thickness of the connecting steel ring, one side, close to the soil crushing device, of the spraying pipe is communicated with the water guide pipe, and the water guide pipe penetrates through the penetrating hole.

Through adopting above-mentioned technical scheme, be provided with softening installation in the pipe-jacking pipeline, let in water back in the water-conducting pipe, rivers flow into the shower along the length direction of water-conducting pipe, the water from spraying the hole after flowing out with the clod contact to can carry out the softening in advance with hard clod, so that the hack device is to the breakage of clod, has promoted the convenience when the clod is broken.

Optionally, an embedded ring groove is formed in the inner wall of the top pipe, the spray pipe is inserted into the embedded ring groove, and the embedded ring groove is matched with the inner wall of the spray pipe.

By adopting the technical scheme, the spray pipe is embedded in the embedded ring groove, so that the influence of the spray pipe on the entering of soil blocks is reduced when the subsequent soil blocks enter the pipe-jacking pipeline, and the damage to the spray pipe when the soil blocks are contacted with the spray pipe is also reduced.

Optionally, the inner wall of the embedded ring groove is provided with a plurality of limiting blocks, the outer wall of the spraying pipeline is provided with limiting grooves for the limiting blocks to be inserted, and the limiting blocks are matched with the limiting grooves.

Through adopting above-mentioned technical scheme, when the shower was inlaying and is establishing the annular, the stopper was inserted and is located the spacing groove, can produce the impact force when follow-up push pipe pipeline motion, and at this moment, the inner wall of stopper offsets with the inner wall of spacing groove to the stability of shower has been promoted.

Optionally, the inner wall department of push pipe way is located and inlays the bilateral symmetry of establishing the annular and has seted up a plurality of step grooves, the step groove with inlay and establish the annular and communicate with each other, be provided with the fixed plate in the step groove, the outer wall laminating of fixed plate and shower, fixing bolt wears to be equipped with at the both ends of fixed plate, fixing bolt and push pipe way threaded connection.

By adopting the technical scheme, when the spray pipe is inserted into the embedded ring groove, the fixed plate is fixed on the inner wall of the pipe-jacking pipeline through the fixed bolt, and the outer wall of the spray pipe is abutted against the side wall of the fixed plate, so that the spray pipe is positioned.

Optionally, the outer wall of aqueduct is provided with a protective sleeve, the inner wall of the protective sleeve is mutually attached to the outer wall of the aqueduct, and the protective sleeve is arranged in a penetrating hole in a penetrating mode.

Through adopting above-mentioned technical scheme, the protective sheath is separated from between aqueduct and the clod to impurity in the clod has been reduced and the phenomenon that causes the damage to the aqueduct has promoted the use durability of aqueduct.

Optionally, a connecting plate is arranged on the outer wall of the protective sleeve, the connecting plate is attached to the inner wall of the pipe-jacking pipeline, a fixing bolt penetrates through the surface of the connecting plate along the thickness direction of the connecting plate, and the fixing bolt is in threaded connection with the inner wall of the pipe-jacking pipeline.

Through adopting above-mentioned technical scheme, pass through connecting plate and fixing bolt with the protective sheath fixed with the inner wall department of push pipe pipeline, reduced when push pipe pipeline transportation clod, the emergence of aqueduct winding phenomenon in the clod.

Optionally, a magnetic part is arranged on one surface of the fixing bolt, which is attached to the connecting plate, and an adsorption part magnetically attracted to the magnetic part is arranged on the surface of the connecting plate.

Through adopting above-mentioned technical scheme, when fixing bolt fixes a position the connecting plate, the laminating of attracting each other between magnetic part and the absorption piece to reduce fixing bolt pivoted phenomenon, promoted the stability of protective sheath when carrying out the fixing.

Optionally, a filter is disposed on an inner wall of the spraying hole.

Through adopting above-mentioned technical scheme, be provided with at the inner wall department that sprays the hole and filter, can effectively reduce during the clod gets into the shower along spraying the hole to the emergence of the dirty phenomenon of blockking up of production shower.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the softening device is arranged in the pipe-jacking pipeline and pre-sprays water to the soil blocks in advance and softens the soil blocks, so that the soil blocks can be crushed by the subsequent soil crushing device, and the convenience of the crushed soil blocks is effectively improved;

2. the spraying hole inner wall of shower is provided with and filters the piece, filters the emergence of the reducible soil block of piece entering shower from making the shower dirty and phenomenon of jam.

Drawings

FIG. 1 is a schematic overall view of a pipe jacking device for pipe jacking construction for facilitating soil crushing according to an embodiment of the present application.

Figure 2 is a cross-sectional view of a push bench pipe.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Fig. 4 is an explosion diagram mainly used for showing the connection relationship between the fixing plate and the pipe-jacking pipe in the embodiment of the application.

Fig. 5 is a partial schematic view mainly used for showing a connection relationship between a protective sleeve and a connecting plate according to an embodiment of the application.

Fig. 6 is an exploded schematic view mainly showing a positional relationship between the connecting plate and the fixing bolt in the embodiment of the present application.

Description of reference numerals: 1. a pipe-jacking pipeline; 101. embedding a ring groove; 1011. a limiting block; 102. a step groove; 103. a fixing plate; 104. a wedge portion; 2. a soil breaking device; 21. connecting a steel ring; 211. perforating holes; 22. a soil crushing steel plate; 3. a softening device; 31. a water conduit; 32. a shower pipe; 321. spraying holes; 322. a filter member; 323. a limiting groove; 4. fixing the bolt; 41. a magnetic member; 5. a protective sleeve; 51. a connecting plate; 511. an adsorbing member.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses a pipe jacking device convenient for pipe jacking construction for soil crushing. Referring to fig. 1, a push pipe device of push pipe construction usefulness convenient to hack includes push pipe pipeline 1, and push pipe pipeline's one end welded fastening has wedge portion 104, and the one end that is close to wedge portion 104 in the push pipe pipeline 11 is fixed to be provided with hack device 2, and hack device 2 is provided with a plurality of hack steel sheets 22 through the pivot rotation in connecting steel ring 21 including welding in the connection steel ring 21 of push pipe pipeline 1 inner wall department.

Referring to fig. 1 and 2, a softening device 3 is fixedly connected to one side of the soil crushing device 2 close to the wedge-shaped portion 104 in the pipe-jacking pipeline 1, the softening device 3 includes a water guide pipe 31 and a spray pipe 32, an embedded ring groove 101 is formed in the inner wall of the pipe-jacking pipeline 1 along one circumference of the inner wall, the spray pipe 32 is embedded in the embedded ring groove 101, the outer wall of the spray pipe 32 is matched with the inner wall of the embedded ring groove 101, and in the embodiment of the present application, the spray pipe 32 is made of a rubber hose.

Referring to fig. 3, a plurality of limiting grooves 323 are arranged at intervals on the outer wall of the spray pipe 32 and the surface attached to the bottom wall of the embedded ring groove 101, and a limiting block 1011 capable of being inserted into the limiting grooves 323 is integrally formed at the bottom wall of the embedded ring groove 101; the inner wall of the limiting groove 323 is matched with the outer wall of the limiting block 1011, and when the pipe jacking pipeline 1 moves forward, the side wall of the limiting block 1011 is abutted against the inner wall of the limiting groove 323, so that the shaking of the spray pipe 32 is reduced.

Referring to fig. 4, a plurality of spray holes 321 have been seted up along its thickness direction on the surface of shower 32, and the inner wall department of spray holes 321 pastes through waterproof glue and is fixed with and filters piece 322, in this application embodiment, filters piece 322 and is the gauze, filters piece 322 and can be with the inside mutual separation of softened soil block and shower 32 to thereby reduced the soil block and made the phenomenon that shower 32 blockked up in getting into shower 32.

Referring to fig. 4, the inner wall of the top pipe 1 is symmetrically disposed at two sides of the embedded ring groove 101 and is provided with a plurality of step grooves 102 at intervals, the step grooves 102 are communicated with the embedded ring groove 101, a fixing plate 103 is inserted into the step grooves 102, the fixing plate 103 is matched with the inner wall of the step grooves 102, fixing bolts 4 penetrate through two ends of the fixing plate 103 along the thickness direction of the fixing plate, and the fixing bolts 4 are in threaded connection with the inner wall of the top pipe 1, so that the stability of the spray pipe 32 is further improved.

Referring to fig. 2 and 5, the water guiding pipes 31 are communicated with the shower pipe 32, and the water guiding pipes 31 are attached to the inner wall of the top pipe 1, in the embodiment of the present application, two water guiding pipes 31 are provided, and the water guiding pipes 31 are rubber hoses; the outer wall of the water guide pipe 31 is wrapped with a protective sleeve 5, in the embodiment of the application, the protective sleeve 5 is a rubber protective sleeve 5, and the durability of the water guide pipe 31 is effectively improved due to the arrangement of the protective sleeve 5; the surface of the connecting steel ring 21 is provided with a through hole 211 along the thickness direction thereof, and the protective sleeve 5 and the water guide pipe 31 are arranged in the through hole 211 together.

Referring to fig. 5 and 6, a connecting plate 51 is fixedly adhered to the outer wall of the protective sleeve 5 through waterproof glue, the surface of the connecting plate 51 is attached to the inner wall surface of the top pipe 1, a fixing bolt 4 is inserted into the surface of the connecting plate 51 along the thickness direction of the connecting plate, and the fixing bolt 4 is in threaded connection with the top pipe 1.

Referring to fig. 6, the magnetic member 41 is fixed on the surface of the fixing bolt 4, which is attached to the surface of the connecting plate 51, through glue, and the adsorbing member 511, which is magnetically attracted to the magnetic member 41, is fixed on the surface of the connecting plate 51 through glue.

The implementation principle of the pipe jacking device for the pipe jacking construction convenient for soil crushing in the embodiment of the application is as follows:

the spray pipe 32 is inserted into the embedded ring groove 101, so that the limit blocks 1011 and the limit grooves 323 are matched with each other, the fixing plate 103 is inserted into the step groove 102, the fixing plate 10 is connected with the top pipe 1 through the fixing bolt 4, the water guide pipe 31 inserted with the protective sleeve 5 penetrates and is inserted into the through hole 211 of the connecting steel ring 21 along the length direction of the top pipe 1, the connecting plate 51 is attached to the inner wall of the top pipe 1, the fixing bolt 4 penetrates and is connected with the connecting plate 51 and the top pipe 1 in a threaded manner, so that the water guide pipe 31 is fixed, then, a water body is introduced into the water guide pipe 31, flows into the spray pipe 32 along the water guide pipe 31 and flows out along the spray holes 321, soil blocks are softened in advance, and convenience in breaking the soil blocks is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A pipe jacking device convenient for soil crushing and used for pipe jacking construction comprises a pipe jacking pipeline (1), wherein one end of the pipe jacking pipeline (1) is provided with a wedge-shaped part (104), one end of the pipe jacking pipeline (1) close to the wedge-shaped part (104) is provided with a soil crushing device (2), the soil crushing device (2) comprises a connecting steel ring (21), and a soil crushing steel plate (22) is arranged in the connecting steel ring (21); the method is characterized in that: one side that lies in hack device (2) and is close to wedge portion (104) in push pipe way (1) is provided with softening installation (3), softening installation (3) are including shower (32) and aqueduct (31), shower (32) set up in the inner wall department of push pipe way (1), a plurality of holes (321) that spray have been seted up on the surface of shower (32), connecting steel ring (21) run through along its thickness and have seted up through-hole (211), one side that shower (32) are close to hack device (2) communicates with aqueduct (31), through-hole (211) are worn to locate in aqueduct (31).

2. The pipe jacking device convenient for pipe jacking construction for soil crushing as claimed in claim 1, wherein: the inner wall of the pipe-jacking pipeline (1) is provided with an embedded annular groove (101), the spray pipe (32) is inserted into the embedded annular groove (101), and the embedded annular groove (101) is matched with the inner wall of the spray pipe (32).

3. The pipe jacking device convenient for pipe jacking construction for soil crushing as claimed in claim 2, wherein: the inner wall department of inlaying annular (101) is provided with a plurality of stopper (1011), the outer wall department that shower (32) said offers and supplies stopper (1011) to insert spacing groove (323) of establishing, mutual adaptation between stopper (1011) and spacing groove (323).

4. The pipe jacking device convenient for pipe jacking construction for soil crushing as claimed in claim 2, wherein: the inner wall department of push pipe way (1) is located and inlays the bilateral symmetry of establishing annular (101) and has seted up a plurality of step grooves (102), step groove (102) with inlay establish annular (101) and communicate with each other, be provided with fixed plate (103) in step groove (102), the outer wall laminating of fixed plate (103) and shower (32), fixing bolt (4) are worn to be equipped with at the both ends of fixed plate (103), fixing bolt (4) and push pipe way (1) threaded connection.

5. The pipe jacking device convenient for pipe jacking construction for soil crushing as claimed in claim 1, wherein: the outer wall of aqueduct (31) is provided with a protective sleeve (5), the inner wall of the protective sleeve (5) is mutually attached to the outer wall of the aqueduct (31), and the protective sleeve (5) penetrates through a penetrating hole (211).

6. The pipe jacking device convenient for pipe jacking construction for soil crushing as claimed in claim 5, wherein: the outer wall department of protective sheath (5) is provided with connecting plate (51), the inner wall department of connecting plate (51) and push pipe way (1) is laminated each other, fixing bolt (4) are worn to be equipped with along its thickness direction on the surface of connecting plate (51), fixing bolt (4) and the inner wall threaded connection of push pipe way (1).

7. The pipe jacking device convenient for pipe jacking construction for soil crushing as claimed in claim 6, wherein: one side of the fixing bolt (4) attached to the connecting plate (51) is provided with a magnetic part (41), and the surface of the connecting plate (51) is provided with an adsorption part (511) magnetically attracted to the magnetic part (41).

8. The pipe jacking device convenient for pipe jacking construction for soil crushing as claimed in claim 1, wherein: and a filter piece (322) is arranged on the inner wall of the spraying hole (321).