CN214305563U

CN214305563U - Auxiliary device for jacking pipe

Info

Publication number: CN214305563U
Application number: CN202120008449.8U
Authority: CN
Inventors: 金玲玲; 谢兰敏; 史纪申; 王东
Original assignee: China MCC17 Group Co Ltd
Current assignee: China MCC17 Group Co Ltd
Priority date: 2021-01-05
Filing date: 2021-01-05
Publication date: 2021-09-28
Anticipated expiration: 2031-01-05

Abstract

The utility model discloses a push pipe jacking auxiliary device, belonging to the push pipe jacking field, comprising a ring-shaped element, wherein the ring-shaped element is connected with the end surface of a push pipe, an extrusion column is arranged in the ring-shaped element, the extrusion column is detachably connected with the ring-shaped element, and the extrusion column is suitable for laminating the push pipe; one side of the annular piece, which is opposite to the top pipe, is provided with a fixed clamping piece, the fixed clamping piece is fixedly connected with the annular piece, the fixed clamping piece is abutted against the inner wall of the top pipe, and the fixed clamping piece is suitable for clamping the annular piece on the top pipe; the annular piece comprises an upper annular piece and a lower annular piece, the upper annular piece is detachably connected with the lower annular piece, the lower annular piece is suitable for being attached to a jacking pipe, and the upper annular piece is suitable for limiting the position of the jack; the utility model solves the problems that the jacking process of the jacking pipe generates certain jacking deviation in the jacking process due to uneven stress, the error is accumulated, and the jacking process is difficult to be accurately butted; the jacking pipe is uneven in stress, cracks are easily generated on the jacking pipe, and later-period maintenance cost is high.

Description

Auxiliary device for jacking pipe

Technical Field

The utility model belongs to the push pipe jacking field, concretely relates to auxiliary device that push pipe pushed in.

Background

The pipe jacking construction is increasingly used by design construction units at home and abroad, and the adoption of the pipe jacking not only avoids the defect of damaging the original pavement infrastructure, but also is more beneficial to relieving the traffic guidance problem caused by the excavated surface. Through the application of the jacking pipe jacking technology, the construction of the municipal road rain sewage pipe is more convenient and faster to realize, the project period is greatly shortened, and the construction operation is more beneficial.

However, with the continuous accumulation of pipe jacking construction technologies at home and abroad for many years, pipe jacking construction basically tends to be mature, but in the jacking process, jacking modes and guiding devices adopting jacks are different.

The new related documents are recorded, and related guide devices for jacking the jacking pipes, pulleys and related devices are adopted, and related auxiliary jacking pipe penetrating devices for jacking the jacking pipes and related slag discharging methods for jacking the jacking pipes are also found. However, a solution to the problem of certain jacking deviation of the pipe in the jacking process due to uneven stress in jacking of the jacking pipes is not available, the error can be large or small, and generally, the error generated by one section of jacking pipe is not large, but is accumulated, so that accurate butt joint in the bidirectional jacking process is difficult to realize, and great difficulty is brought to subsequent construction. Simultaneously because the difference of jacking force causes the inhomogeneous of atress to the push pipe, makes the crack of different degrees appear in the push pipe, and later stage maintenance and replacement cost are high, and the operation is difficult, and is very unfavorable to the construction.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: certain jacking deviation is generated in the jacking process of the pipe due to uneven stress during jacking of the jacking pipe, errors are accumulated, and the jacking process is difficult to accurately butt joint; the jacking pipe is uneven in stress, cracks are easily generated on the jacking pipe, and later-period maintenance cost is high.

In order to solve the technical problems, the inventor obtains the technical scheme of the utility model through practice and summary, the utility model discloses a push pipe jacking auxiliary device, which comprises a ring-shaped element, wherein the ring-shaped element is connected with the end surface of a push pipe, an extrusion column is arranged in the ring-shaped element, the extrusion column is detachably connected with the ring-shaped element, and the extrusion column is suitable for jointing the push pipe;

a fixed clamping piece is arranged on one side of the annular piece, which is opposite to the top pipe, and is fixedly connected with the annular piece, the fixed clamping piece is abutted against the inner wall of the top pipe, and the fixed clamping piece is suitable for clamping the annular piece on the top pipe;

the annular piece comprises an upper annular piece and a lower annular piece, the upper annular piece and the lower annular piece are detachably connected, the lower annular piece is suitable for being attached to a jacking pipe, and the upper annular piece is suitable for limiting the position of the jack.

Furthermore, the upper ring-shaped part and the lower ring-shaped part respectively comprise a plurality of groups of connecting plates, and the plurality of groups of connecting plates are rotationally connected;

and a partition plate is arranged between the upper annular part and the lower annular part, and the upper annular part and the lower annular part are detachably connected with the partition plate respectively.

Further, every group the connecting plate includes rotation portion and installation department, rotation portion and installation department are located the both sides of connecting plate respectively, rotation portion includes the dwang, the installation department includes the joint groove, the dwang is with adjacent joint groove looks adaptation, the dwang is with adjacent joint groove joint.

Furthermore, a first positioning hole and a positioning bolt are arranged on the extrusion column, the first positioning hole is matched with the positioning bolt, a second positioning hole is formed in each group of connecting plates, the first positioning hole is matched with the second positioning hole, and the positioning bolt is suitable for penetrating through the second positioning hole and being connected with the first positioning hole.

Furthermore, the partition plate is provided with four groups of bolt holes, the four groups of bolt holes are suitable for respectively corresponding to clamping grooves of the upper ring-shaped part and the lower ring-shaped part, and the bolt holes are matched with the clamping grooves;

clamping pieces are further mounted on the separation plate, two groups of clamping pieces are arranged, one group of clamping pieces are suitable for clamping the separation plate and the upper annular piece, and the other group of clamping pieces are suitable for clamping the separation plate and the lower annular piece.

Furthermore, the clamping piece comprises a sliding plate, a through hole is formed in the sliding plate, sliding grooves are formed in two sides of the through hole, a sliding block is installed in each sliding groove and is suitable for being limited to slide in each sliding groove, a connecting rod is installed on each sliding block and is fixedly connected with each sliding block, each connecting rod is perpendicular to each sliding groove, and the bottom end of each connecting rod is matched with the corresponding clamping groove;

locking bolts are installed at two ends of the sliding block and are abutted to the sliding block, and the locking bolts are suitable for limiting the position of the sliding block.

Furthermore, one side of the annular piece, which faces away from the top pipe, is provided with a rear wall, when the annular piece works, the upper annular piece is mounted on the rear wall, the upper annular piece is detachably connected with the rear wall, the bottom end of the jack is mounted in the upper annular piece, the upper annular piece is suitable for limiting the mounting position of the jack, and the positions and the number of the jack are in one-to-one correspondence with the extrusion columns respectively.

Furthermore, the fixed clamping piece is Z-shaped and comprises an inner clamping piece and an outer clamping piece, and the distance between the inner clamping piece and the outer clamping piece close to one side of the top pipe is matched with the wall thickness of the top pipe.

Furthermore, the extrusion post is provided with three groups, and three groups of extrusion posts interval included angle is 90 °.

Furthermore, one side of the extrusion column, which is opposite to the jack, is provided with an elastic pad, and the elastic pad is fixedly connected with the extrusion column.

Compared with the prior art, the utility model discloses can obtain following technological effect:

1. the utility model discloses to the inhomogeneous or non-adjustable position of push pipe atress, make auxiliary device, carry out the injecing of mounted position to the position of jack and the position of extrusion post, go up the annular piece and can dismantle with lower annular piece and be connected, can install the annular piece on the back wall of doing, because the clamping piece does not demolish, the mounted position of jack can be confirmed rapidly, evenly advances to the stress point of push pipe.

2. The utility model discloses set up the structure of connecting plate both sides for it is convenient that the installation of connecting plate multiunit is convenient, and interior, outer mounting panel is convenient for install the extrusion post, and when quantity is enough, can connect into the pipe jacking terminal surface ring size of different models, and the practicality is higher than prior art.

3. The utility model discloses set up the bolt hole on the partition plate, make bolt hole and dwang adaptation, it is more convenient to install the dismouting, and the settlement of fixed clamping piece is installed the supporting role on the push pipe to lower annular piece.

4. The utility model discloses a concrete structure of clamping piece, the slider of clamping piece, connecting rod and locking bolt's material all can be common metal material or have certain joint strength's non-metallic material, and the clamping piece is convenient with the material, simple structure.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a schematic diagram of the apparatus of the present invention;

fig. 3 is a partial enlarged view a of fig. 2 according to the present invention;

fig. 4 is a partial enlarged view B of fig. 2 according to the present invention;

FIG. 5 is a structural view of the connection plate of the present invention;

FIG. 6 is a view showing the structure of the extrusion column of the present invention;

FIG. 7 is a view of the structure of the partition plate of the present invention;

FIG. 8 is a structural view of the lower annular member of the present invention on the top pipe;

fig. 9 is a structural view of the upper ring member of the present invention on the rear wall.

In the figure: 1. jacking pipes; 2. extruding the column; 3. fixing the clamping piece; 4. an upper ring member; 5. a lower annular member; 6. a jack; 7. a connecting plate; 8. a partition plate; 9. rotating the rod; 10. a clamping groove; 11. a first positioning hole; 12. positioning the bolt; 13. a second positioning hole; 14. a pin hole; 15. a slide plate; 16. a sliding groove; 17. a slider; 18. a connecting rod; 19. locking the bolt; 20. then, a wall is made; 21. an inner clip; 22. an outer clip; 23. an elastic pad.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The application of the principles of the present invention will be further described with reference to the accompanying drawings and specific embodiments.

Example 1

As shown in fig. 1 to 9, for an embodiment of the present invention, an auxiliary device for jacking a jacking pipe comprises a ring-shaped member, the ring-shaped member is connected to an end surface of the jacking pipe 1, an extruding column 2 is installed in the ring-shaped member, the extruding column 2 is detachably connected to the ring-shaped member, and the extruding column 2 is suitable for being attached to the jacking pipe 1;

one side of the annular piece, which is opposite to the top pipe 1, is provided with a fixed clamping piece 3, the fixed clamping piece 3 is fixedly connected with the annular piece, the fixed clamping piece 3 is abutted against the inner wall of the top pipe 1, and the fixed clamping piece 3 is suitable for clamping the annular piece on the top pipe 1;

the annular member comprises an upper annular member 4 and a lower annular member 5, wherein the upper annular member 4 is detachably connected with the lower annular member 5, the lower annular member 5 is suitable for being attached to the jacking pipe 1, and the upper annular member 4 is suitable for limiting the position of the jack 6.

The upper annular part 4 and the lower annular part 5 respectively comprise connecting plates 7, a plurality of groups of connecting plates 7 are arranged, and the plurality of groups of connecting plates 7 are rotationally connected;

a partition plate 8 is arranged between the upper ring-shaped member 4 and the lower ring-shaped member 5, and the upper ring-shaped member 4 and the lower ring-shaped member 5 are detachably connected with the partition plate 8 respectively.

Every connecting plate 7 of group includes rotation portion and installation department, and rotation portion and installation department are located the both sides of connecting plate 7 respectively, and rotation portion includes dwang 9, and the installation department includes joint groove 10,

dwang

9 and 10 looks adaptations of adjacent joint groove,

dwang

9 and 10 joints of adjacent joint groove.

The extrusion column 2 is provided with a first positioning hole 11 and a positioning bolt 12, the first positioning hole 11 is matched with the positioning bolt 12, each group of connecting plates 7 is provided with a second positioning hole 13, the first positioning hole 11 is matched with the second positioning hole 13, and the positioning bolt 12 is suitable for penetrating through the second positioning hole 13 and is connected with the first positioning hole 11.

The partition plate 8 is provided with four groups of bolt holes 14, the four groups of bolt holes 14 are suitable for respectively corresponding to the clamping grooves 10 of the upper ring-shaped part 4 and the lower ring-shaped part 5, and the bolt holes 14 are matched with the clamping grooves 10;

also mounted on the partition plate 8 are two sets of clamping elements, one set of clamping elements being adapted to clamp the partition plate 8 with the upper ring member 4 and one set of clamping elements being adapted to clamp the partition plate 8 with the lower ring member 5.

The clamping piece comprises a sliding plate 15, a through hole is formed in the sliding plate 15, sliding grooves 16 are formed in two sides of the through hole, a sliding block 17 is installed in each sliding groove 16, each sliding block 17 is suitable for being limited to slide in each sliding groove 16, a connecting rod 18 is installed on each sliding block 17, each connecting rod 18 is fixedly connected with each sliding block 17, each connecting rod 18 is perpendicular to each sliding groove 16, and the bottom end of each connecting rod 18 is matched with the corresponding clamping groove 10;

and locking bolts 19 are arranged at two ends of the sliding block 17, the locking bolts 19 are abutted against the sliding block 17, and the locking bolts 19 are suitable for limiting the position of the sliding block 17.

The annular piece is provided with back and makes wall 20 to push pipe 1 one side back, and at the annular piece during operation, upper ring spare 4 is installed and is made on wall 20 after, and upper ring spare 4 makes wall 20 with the back and can dismantle and be connected, and install in upper ring spare 4 the bottom of jack 6, and upper ring spare 4 is suitable for injecing jack 6 mounted position, and the position and the quantity of jack 6 respectively with extrusion post 2 one-to-one.

The fixed clamping piece 3 is Z-shaped, the fixed clamping piece 3 comprises an inner clamping piece 21 and an outer clamping piece 22, and the distance between the inner clamping piece 21 and the outer clamping piece 22 close to one side of the top pipe 1 is matched with the wall thickness of the top pipe 1.

The extrusion columns 2 are provided with three groups, and the three groups of extrusion columns 2 have an interval included angle of 90 degrees.

An elastic pad 23 is arranged on one side of the extrusion column 2 opposite to the jack 6, and the elastic pad 23 is fixedly connected with the extrusion column 2.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an auxiliary device that push pipe jacking, its characterized in that: the pipe jacking device comprises a ring-shaped piece, wherein the ring-shaped piece is connected with the end face of a pipe jacking (1), an extrusion column (2) is installed in the ring-shaped piece, the extrusion column (2) is detachably connected with the ring-shaped piece, and the extrusion column (2) is suitable for being attached to the pipe jacking (1);

a fixed clamping piece (3) is arranged on one side of the annular piece, which is opposite to the top pipe (1), the fixed clamping piece (3) is fixedly connected with the annular piece, the fixed clamping piece (3) is abutted against the inner wall of the top pipe (1), and the fixed clamping piece (3) is suitable for clamping the annular piece on the top pipe (1);

the ring-shaped part comprises an upper ring-shaped part (4) and a lower ring-shaped part (5), wherein the upper ring-shaped part (4) is detachably connected with the lower ring-shaped part (5), the lower ring-shaped part (5) is suitable for being attached to the jacking pipe (1), and the upper ring-shaped part (4) is suitable for limiting the position of the jack (6).

2. The jacking pipe jacking assisting device as claimed in claim 1, wherein: the upper ring-shaped part (4) and the lower ring-shaped part (5) respectively comprise connecting plates (7), a plurality of groups of connecting plates (7) are arranged, and the plurality of groups of connecting plates (7) are rotationally connected;

a partition plate (8) is arranged between the upper annular part (4) and the lower annular part (5), and the upper annular part (4) and the lower annular part (5) are detachably connected with the partition plate (8) respectively.

3. The jacking pipe jacking assisting device as claimed in claim 2, wherein: every group connecting plate (7) are including rotation portion and installation department, rotation portion and installation department are located the both sides of connecting plate (7) respectively, rotation portion includes dwang (9), the installation department includes joint groove (10), dwang (9) and adjacent joint groove (10) looks adaptation, dwang (9) and adjacent joint groove (10) joint.

4. The jacking pipe jacking assisting device as claimed in claim 3, wherein: the extrusion column (2) is provided with a first positioning hole (11) and a positioning bolt (12), the first positioning hole (11) is matched with the positioning bolt (12), each group of connecting plates (7) is provided with a second positioning hole (13), the first positioning hole (11) is matched with the second positioning hole (13), and the positioning bolt (12) is suitable for penetrating through the second positioning hole (13) and is connected with the first positioning hole (11).

5. The jacking pipe jacking assisting device as claimed in claim 4, wherein: the partition plate (8) is provided with four groups of bolt holes (14), the four groups of bolt holes (14) are suitable for being respectively corresponding to clamping grooves (10) of the upper ring-shaped part (4) and the lower ring-shaped part (5), and the bolt holes (14) are matched with the clamping grooves (10);

the separating plate (8) is also provided with two groups of clamping pieces, one group of clamping pieces is suitable for clamping the separating plate (8) and the upper annular piece (4), and the other group of clamping pieces is suitable for clamping the separating plate (8) and the lower annular piece (5).

6. The jacking pipe jacking assisting device as claimed in claim 5, wherein: the clamping piece comprises a sliding plate (15), a through hole is formed in the sliding plate (15), sliding grooves (16) are formed in two sides of the through hole, a sliding block (17) is installed in each sliding groove (16), the sliding block (17) is suitable for being limited to slide in each sliding groove (16), a connecting rod (18) is installed on each sliding block (17), the connecting rod (18) is fixedly connected with the corresponding sliding block (17), the connecting rod (18) is perpendicular to the corresponding sliding groove (16), and the bottom end of each connecting rod (18) is matched with the corresponding clamping groove (10);

locking bolt (19) are installed at the both ends of slider (17), locking bolt (19) and slider (17) butt, locking bolt (19) are suitable for injecing slider (17) position.

7. The jacking pipe jacking assisting device as claimed in claim 6, wherein: the annular piece is provided with back and makes wall (20) to push pipe (1) one side back, and at the annular piece during operation, go up annular piece (4) and install on making wall (20) after, go up annular piece (4) and make wall (20) and can dismantle with the back and be connected, the bottom of jack (6) is installed in last annular piece (4), go up annular piece (4) and be suitable for injecing jack (6) mounted position, the position and the quantity of jack (6) respectively with squeeze column (2) one-to-one.

8. The jacking pipe jacking assisting device as claimed in claim 7, wherein: the fixed clamping piece (3) is Z-shaped, the fixed clamping piece (3) comprises an inner clamping piece (21) and an outer clamping piece (22), and the distance between the inner clamping piece (21) and the outer clamping piece (22) close to one side of the top pipe (1) is matched with the wall thickness of the top pipe (1).

9. The jacking pipe jacking assisting device of claim 8, wherein: the extrusion columns (2) are provided with three groups, and the included angles of the three groups of extrusion columns (2) are 90 degrees at intervals.

10. The jacking pipe jacking assisting device as claimed in claim 9, wherein: one side of the extrusion column (2) opposite to the jack (6) is provided with an elastic pad (23), and the elastic pad (23) is fixedly connected with the extrusion column (2).