CN215172749U

CN215172749U - Large-diameter jacking pipe guide structure with adjustable universality is strong

Info

Publication number: CN215172749U
Application number: CN202121187405.2U
Authority: CN
Inventors: 李鑫; 白龙江; 雷鹏; 王雷; 白锋旭
Original assignee: Second Engineering Co ltd Of China Railway Seventh Group Co ltd
Current assignee: Second Engineering Co ltd Of China Railway Seventh Group Co ltd; China Railway Seventh Group Co Ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2021-12-14
Anticipated expiration: 2031-05-28

Abstract

The utility model provides a big-diameter push pipe guide structure with adjustable commonality is strong, automatic guiding device includes lantern ring an, the relative one end of lantern ring an is passed through the rotation connecting piece and is rotated the connection, the equal symmetrical fixedly connected with mounting panel in lantern ring a's bottom, the top of fixed block is provided with servo motor, the equal symmetrical fixedly connected with rope wheel of servo motor's output, the reinforcing bar rope has been cup jointed in the inner chamber activity of rope wheel, the equal symmetrical fixedly connected with snap ring of one end of reinforcing bar rope, lantern ring b has been cup jointed in the equal symmetrical activity in inner chamber of snap ring, the equal symmetrical fixedly connected with connecting plate in the bottom of lantern ring b, the equal symmetrical fixedly connected with sucking disc in the bottom of connecting plate. The utility model discloses a commonality is strong heavy-calibre push pipe guide structure with adjustable, solves the push pipe in the construction, needs to connect relative push pipe, nevertheless because the push pipe is great when connecting, the port skew each other can appear at the in-process that removes, leads to needing the artifical port that will skew to correct, has increased artifical labour's problem.

Description

Large-diameter jacking pipe guide structure with adjustable universality is strong

Technical Field

The utility model relates to a push pipe technical field especially relates to a big-caliber push pipe guide structure with adjustable commonality.

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. After one section of pipe is pushed into the soil layer, the second section of pipe is pushed into the soil layer continuously. The principle is that by means of the thrust of the main top oil cylinder, the pipeline and the relay, the tool pipe or the development machine is pushed into the receiving pit from the working pit through the soil layer and is lifted. The pipeline is buried between the two pits after following the tool pipe or the heading machine.

The existing jacking pipes need to be connected with opposite jacking pipes in construction, but the jacking pipes are large in size, so that the ports can deviate from each other in the moving process, the deviated ports need to be corrected manually, and manual labor force is increased.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem that exists among the background art, the utility model provides a big-calibre push pipe guide structure with adjustable commonality is strong, has solved the push pipe in the construction, needs to connect relative push pipe, nevertheless because the push pipe is great when connecting, port skew each other can appear at the in-process that removes, leads to needing the manual work to correct the port that squints, has increased hand labor's problem.

(II) technical scheme

The utility model provides a big-caliber push pipe guide structure with adjustable commonality, including push pipe and fixed block, the surface of push pipe is provided with automatic guiding device.

The automatic guiding device comprises a lantern ring a, the relative one end of the lantern ring a is connected through rotating the connecting piece, the equal symmetrical fixedly connected with mounting panel in bottom of the lantern ring a, the equal symmetrical screw thread in surface of mounting panel has cup jointed the second bolt, the equal symmetry in top of fixed block has been through first bolt fixedly connected with servo motor, the equal symmetrical fixedly connected with rope pulley of output of servo motor, the reinforcing bar rope has been cup jointed in the inner chamber activity of rope pulley, the equal symmetrical fixedly connected with snap ring in one end of reinforcing bar rope, lantern ring b has been cup jointed in the equal symmetrical activity in inner chamber of snap ring, the equal symmetrical fixedly connected with connecting plate in bottom of lantern ring b, the equal symmetrical fixedly connected with sucking disc in bottom of connecting plate.

Preferably, the inner cavity of the lantern ring a is matched with the surface of the top pipe.

Preferably, the surfaces of the servo motors are all electrically connected through a lead.

Preferably, one end of each second bolt is fixedly installed through a nut.

Preferably, the snap ring and the lantern ring b are mutually detached.

Preferably, the inner wall of the lantern ring a is provided with an anti-skid layer.

Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has: the lantern ring a is sleeved on the surface of the other jacking pipe through the rotation of the rotating connecting piece, the mounting plate is fastened through a second bolt, the lantern ring a is tightly sleeved on the surface of the lantern ring a, then the steel bar rope is pulled out of the inner cavity of the rope wheel, the connecting plate is pressed on the surface of the jacking pipe in construction through a sucker, then a lead is inserted into a power supply to start a servo motor at the top of the fixed block, the output end of the servo motor drives the rope wheel to rotate, the steel bar rope in the inner cavity of the rope wheel is recovered, the steel bar rope drives the constructed jacking pipe to be pulled through the connecting plate while being recovered through the sleeve joint of the clamping ring and the lantern ring b, finally the constructed jacking pipe is attached to the port of the installed jacking pipe to be automatically aligned, the problem that the opposite jacking pipe needs to be connected in construction is solved, but the jacking pipe is larger when being connected, the ports may shift from each other during the moving process, so that the shifted ports need to be corrected manually, which increases the problem of manual labor.

Drawings

Fig. 1 is the utility model provides a strong big-caliber push pipe guide structure's with adjustable commonality structural sketch.

Fig. 2 is the utility model provides a commonality is strong automatic guiding device's among adjustable heavy-calibre push pipe guide structure schematic diagram.

Fig. 3 is an enlarged view of a structure at a in fig. 2.

Reference numerals: 1. jacking pipes; 2. an automatic guide device; 21. a lantern ring a; 22. rotating the connecting piece; 23. a fixed block; 24. a first bolt; 25. a servo motor; 26. a rope pulley; 27. a reinforcing steel rope; 28. a connecting plate; 29. a suction cup; 210. a wire; 211. mounting a plate; 212. a second bolt; 213. a snap ring; 214. and a collar b.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-3, the utility model provides a strong-versatility adjustable large-diameter push pipe guide structure, which comprises a push pipe 1 and a fixed block 23, the surface of the push pipe 1 is provided with an automatic guide device 2, the automatic guide device 2 comprises a lantern ring a21, the opposite end of the lantern ring a21 is rotatably connected through a rotary connecting piece 22, the bottom of the lantern ring a21 is symmetrically and fixedly connected with a mounting plate 211, the surface of the mounting plate 211 is symmetrically and threadedly sleeved with a second bolt 212, the top of the fixed block 23 is symmetrically and fixedly connected with a servo motor 25 through a first bolt 24, the output end of the servo motor 25 is symmetrically and fixedly connected with a rope wheel 26, the inner cavity of the rope wheel 26 is movably sleeved with a steel bar rope 27, one end of the steel bar rope 27 is symmetrically and fixedly connected with a snap ring 213, the inner cavity of the snap ring 213 is symmetrically and movably sleeved with a lantern ring b214, the bottom of the lantern ring b214 is symmetrically and fixedly connected with a connecting plate 28, the bottom of the connecting plate 28 is symmetrically and fixedly connected with suckers 29.

In the utility model, the lantern ring a21 is sleeved on the surface of the other top pipe 1 by the rotation of the rotary connecting piece 22, and the mounting plate 211 is fastened by the second bolt 212, so that the collar a21 is tightly sleeved on the surface of the collar a21, then the reinforcing steel bar rope 27 is pulled out from the inner cavity of the rope wheel 26, the connecting plate 28 is pressed on the surface of the jacking pipe 1 in construction through the suction cup 29, then the lead 210 is inserted into the power supply to start the servo motor 25 on the top of the fixed block 23, so that the output end of the servo motor 25 drives the rope wheel 26 to rotate, the reinforcing steel bar rope 27 in the inner cavity of the rope wheel 26 is recovered, through the sleeve joint of the snap ring 213 and the lantern ring b214, the steel bar rope 27 is recovered and simultaneously drives the constructed jacking pipe 1 to be pulled through the connecting plate 28, and finally, the constructed jacking pipe 1 is attached to the port of the installed jacking pipe 1, so that the jacking pipe 1 is automatically aligned.

In an alternative embodiment, the inner cavity of the loop a21 is matched with the surface of the top tube 1.

The size of the collar a21 can be changed according to the size of the top pipe 1.

In an alternative embodiment, the surfaces of the servo motors 25 are all electrically connected by wires 210.

In an alternative embodiment, one end of the second bolt 212 is fixedly mounted by a nut.

It should be noted that, convenient dismantlement and installation.

In an alternative embodiment, the inner walls of the collars a21 are each provided with a non-slip layer.

It should be noted that the slip phenomenon of the sleeve ring a21 during the sleeve joint can be avoided by the anti-slip layer, and if the surface of the top pipe 1 cannot be adsorbed by the suction cup 29, the snap ring 213 can be taken out of the sleeve ring b214, and the snap ring 213 can be directly fixed on the surface of the top pipe 1 for pulling.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A high-universality adjustable large-caliber push pipe guide structure comprises a push pipe (1) and a fixed block (23), and is characterized in that an automatic guide device (2) is arranged on the surface of the push pipe (1);

the automatic guiding device (2) comprises a lantern ring a (21), one end, opposite to the lantern ring a (21), of the lantern ring a (21) is rotatably connected through a rotating connecting piece (22), the bottom of the lantern ring a (21) is symmetrically and fixedly connected with a mounting plate (211), a second bolt (212) is sleeved on the surface of the mounting plate (211) in a symmetrical mode, the top of a fixing block (23) is symmetrically and fixedly connected with a servo motor (25) through a first bolt (24), the output end of the servo motor (25) is symmetrically and fixedly connected with a rope wheel (26), a steel bar rope (27) is movably sleeved on the inner cavity of the rope wheel (26), one end of the steel bar rope (27) is symmetrically and fixedly connected with a clamping ring (213), the inner cavity of the clamping ring (213) is symmetrically and movably sleeved with a lantern ring b (214), and the bottom of the lantern ring b (214) is symmetrically and fixedly connected with a connecting plate (28), the bottoms of the connecting plates (28) are symmetrically and fixedly connected with suckers (29).

2. The large-caliber push pipe guide structure with strong universality and adjustable property as claimed in claim 1, wherein the inner cavity of said lantern ring a (21) is matched with the surface of the push pipe (1).

3. The large-caliber push pipe guide structure with strong universality and adjustable capability according to claim 1, wherein the surfaces of the servo motors (25) are electrically connected through a lead (210).

4. The large-caliber push pipe guide structure with the adjustable strong universality according to claim 1, characterized in that one end of the second bolt (212) is fixedly installed through a nut.

5. The adjustable large-caliber push pipe guiding structure with strong universality according to claim 1, wherein the snap ring (213) and the sleeve ring b (214) are mutually detached.

6. The large-caliber push pipe guide structure with the adjustable universality according to claim 2, is characterized in that the inner walls of the lantern rings a (21) are provided with anti-skid layers.