CN211777426U

CN211777426U - Pipe curtain construction equipment

Info

Publication number: CN211777426U
Application number: CN201922497257.3U
Authority: CN
Inventors: 刘志坚; 杨继凯; 梁尔斌; 陈贤波; 王炳禄; 丁飞; 蔡昊; 黄建军
Original assignee: Chian Railway 14th Bureau Group Corp Tunnel Engineering Co ltd; China Railway 14th Bureau Group Co Ltd
Current assignee: Chian Railway 14th Bureau Group Corp Tunnel Engineering Co ltd; China Railway 14th Bureau Group Co Ltd; China Railway 14th Bureau Group Tunnel Engineering Co Ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-10-27
Anticipated expiration: 2029-12-31

Abstract

The utility model provides a pipe curtain construction equipment, include: a frame body; the first rail is arranged on the frame body; the mounting plate is movably arranged on the first rail; the first power device is connected to the mounting plate; and the plurality of pipe bodies are connected to the mounting plate. The technical scheme of this application has solved the pipe curtain construction machinery among the correlation technique effectively and has advanced the problem of inefficiency.

Description

Pipe curtain construction equipment

Technical Field

The utility model relates to an underground building engineering technical field particularly, relates to a pipe curtain construction equipment.

Background

For subway stations and interval pilot tunnels constructed by adopting an underground excavation method in a sandy gravel stratum, the stratum is inevitably disturbed to cause stratum deformation in the construction process, and the safety of the surrounding environment (such as building and pipeline) and the construction safety are adversely affected by excessive stratum deformation. Therefore, the control of the stratum sedimentation caused by construction plays a significant role in the success or failure of the engineering. For a subway station constructed by a shallow-buried underground excavation method, measures for controlling stratum deformation mainly comprise the following steps: improving the stratum conditions, optimizing the construction method, adopting advanced reinforcement measures and the like. Studies have shown that about 30% of the ground surface sedimentation tends to occur before the primary support of the tunnel acts. The pipe curtain is used as an important advanced support auxiliary method in tunnel construction, and has obvious effects in the aspects of collapse prevention, blocking settlement, uniform stratum settlement, improvement of mechanical parameters of surrounding rocks and the like.

However, the related art pipe curtain working machine is inefficient. In actual construction, pipe curtain construction machinery is when meetting harder stratum because of the power is less, and pipe curtain top advances the difficulty, and it is not enough to easily take place to beat the length of establishing the pipe curtain, can not satisfy the design needs of beating and establishing, produces great influence to the security of follow-up construction.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a pipe curtain construction equipment to solve the problem of low jacking efficiency of pipe curtain construction machinery in the related art.

In order to achieve the above object, the utility model provides a pipe curtain construction equipment, include: a frame body; the first rail is arranged on the frame body; the mounting plate is movably arranged on the first rail; the first power device is connected to the mounting plate; and the plurality of pipe bodies are connected to the mounting plate.

Further, the first power device comprises a first cylinder body and a first piston rod arranged in the first cylinder body, and the first piston rod is connected to the mounting plate.

Further, the first power device further comprises a second cylinder body and a second piston rod arranged in the second cylinder body, the second piston rod is connected to the mounting plate, and the second cylinder body and the first cylinder body are arranged at intervals.

Further, the pipe curtain construction equipment further comprises a second power device, the second power device comprises a hydraulic system connected to the mounting plate and a plurality of spiral drill rods connected with the hydraulic system, and each spiral drill rod is located in each pipe body.

Further, a plurality of bodys are connected through the fastener.

Furthermore, one of the two adjacent pipe bodies is a first pipe body, the other one is a second pipe body, the fastener comprises a first plate body connected to the first pipe body and a second plate body connected to the second pipe body, a first sliding groove is formed in the first plate body, a convex plate is arranged on the second plate body, and the first sliding groove is in inserting fit with the convex plate; the pipe curtain construction equipment further comprises a stop pipe arranged on the pipe body, the stop pipe and the fasteners are arranged at intervals along the circumferential direction of the pipe body, a plurality of stop pads are arranged on the pipe wall of the stop pipe, and the cross section of each stop pad is square, triangular and/or oval.

Further, the protruding board includes two, and one of two protruding boards is first protruding board, and another is the second protruding board, and first protruding board sets up with the second plate body bending, and the second protruding board becomes the contained angle with the second plate body, is provided with first antifriction muscle on the first protruding board, is provided with the second antifriction muscle on the second protruding board, and the thickness of first antifriction muscle is greater than the thickness of second antifriction muscle, and first antifriction muscle is the form of buckling.

Further, be provided with the second spout that corresponds the setting with first track on the mounting panel, pipe curtain construction equipment still includes the slide, and the slide is located the second spout.

Further, pipe curtain construction equipment is still including setting up the second track on the ground, and the movably setting of support body is on the second track, and the support body includes the support body and rotationally sets up the gyro wheel on the support body, gyro wheel and second track cooperation.

Further, the pipe curtain construction equipment further comprises a horizontal control device, and the horizontal control device is connected to the pipe body.

Use the technical scheme of the utility model, pipe curtain construction equipment includes: support body, first track, mounting panel, first power device and a plurality of body. The first track is arranged on the frame body. The mounting plate is movably disposed on the first rail. The first power device is connected to the mounting plate. A plurality of pipes are connected to the mounting plate. In the pipe curtain construction equipment work progress, first power device promotes a plurality of bodys and advances in step, is under construction together, has improved advancing efficiency, has guaranteed construction quality, can satisfy the construction needs in complicated stratum. Therefore, the technical scheme of this application has solved the pipe curtain construction machinery among the relevant art effectively and has advanced the inefficiency problem.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic perspective view of an embodiment of a pipe curtain construction apparatus according to the present invention; and

fig. 2 shows an enlarged schematic view of the pipe curtain construction apparatus of fig. 1 at a.

Wherein the figures include the following reference numerals:

10. a frame body; 11. a frame body; 12. a roller; 20. a first track; 30. mounting a plate; 31. a slide plate; 40. a first power unit; 41. a first cylinder; 42. a first piston rod; 43. a second cylinder; 44. a second piston rod; 50. a pipe body; 51. a first pipe body; 52. a second tube body; 60. a second power unit; 61. a hydraulic system; 70. a fastener; 71. a first plate body; 711. a first chute; 72. a second plate body; 721. a convex plate; 73. a stopper tube; 80. a second track.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

As shown in fig. 1, the pipe curtain construction apparatus of the present embodiment includes: the frame body 10, the first rail 20, the mounting plate 30, the first power device 40 and the two pipe bodies 50. The first rail 20 is provided on the frame body 10. The mounting plate 30 is movably disposed on the first rail 20. The first power means 40 is attached to the mounting plate 30. Two tubes 50 are attached to the mounting plate 30.

With the solution of the present embodiment, the first power device 40 is connected to the mounting plate 30. Two tubes 50 are attached to the mounting plate 30. In the pipe curtain construction equipment work progress, first power device 40 promotes a plurality of bodys 50 synchronous jacking, is under construction together, has improved jacking efficiency, has guaranteed construction quality, can satisfy the construction needs in complicated stratum. Therefore, the technical scheme of the embodiment effectively solves the problem of low jacking efficiency of the pipe curtain construction machine in the related art.

Of course, in other embodiments not shown in the drawings, the number of the tubes may not be limited to two, but may be three, four or more.

As shown in fig. 1, in the present embodiment, the first power unit 40 includes a first cylinder 41 and a first piston rod 42 disposed inside the first cylinder 41. A first piston rod 42 is attached to the mounting plate 30. The cooperation of the first cylinder 41 and the first piston rod 42 can provide a large pushing force to enable the mounting plate 30 to move.

As shown in fig. 1, in the present embodiment, the first power unit 40 further includes a second cylinder 43 and a second piston rod 44 disposed in the second cylinder 43. The second piston rod 44 is connected to the mounting plate 30, and the second cylinder 43 is spaced apart from the first cylinder 41. Thus, the first piston rod 42 and the second piston rod 44 push the mounting plate 30 at the same time, which can provide a large enough thrust force, increase the propelling speed of the tube 50, and improve the working efficiency.

As shown in fig. 1, the pipe curtain working apparatus further includes a second power device 60. The second power means 60 comprises a hydraulic system 61 connected to the mounting plate 30 and two auger rods (not shown) connected to the hydraulic system 61, each auger rod being located within each tube 50. The auger stem is able to drill into the formation and the tubular body 50 is able to be jacked in with the auger stem. The hydraulic system 61 comprises an oil pump, a connecting pipeline communicated with the oil pump and a control loop arranged on the connecting pipeline, and the connecting pipeline is connected with the auger stem.

In the related art, the pipe curtain construction machine adopts single pipe jacking, and the jacking mode is simple, easy to control and convenient to install. The pipe curtain construction equipment of this embodiment is for single crown of pipe and then, two bodys 50, first power device 40 and the setting simultaneously of second power device 60, can increase the volume that increases pipe curtain construction equipment, has strengthened mechanical power.

As shown in fig. 1 and 2, in the present embodiment, two tubes 50 are connected by fasteners 70. In this way, the two tubes 50 are connected together to prevent relative movement of one with respect to the other.

As shown in fig. 2, in the present embodiment, one of the two adjacent tubes 50 is a first tube 51, and the other is a second tube 52, the fastener 70 includes a first plate 71 connected to the first tube 51 and a second plate 72 connected to the second tube 52, the first plate 71 is provided with a first sliding groove 711, the second plate 72 is provided with a protruding plate 721, and the first sliding groove 711 is inserted into and matched with the protruding plate 721; the first sliding groove 711 cooperates with the protruding plate 721 to make the assembly of the first pipe 51 and the second pipe 52 smoother.

In this embodiment, the pipe curtain construction equipment further includes a stop pipe 73 disposed on the pipe body 50, the stop pipe 73 and the fastener 70 are disposed at intervals along the circumferential direction of the pipe body 50, a plurality of stop pads are disposed on the pipe wall of the stop pipe 73, and the cross-sectional shape of the stop pads includes a square, a triangle, and an oval. In the process of assembling the first tube 51 and the second tube 52, the stop tube 73 is disposed to cooperate with the fastener 70 to perform a stopping function, so as to prevent the first tube 51 or the second tube 52 from deflecting. The stop pads with different cross-sectional shapes can reduce the impact of the fastener 70 on the stop pipe 73, so as to protect the stop pipe 73 and reduce the damage degree of the stop pipe 73.

Of course, in other embodiments not shown in the figures, the cross-sectional shape of the stop pad includes square, or triangular, or oval.

As shown in fig. 2, in this embodiment, the protruding plate 721 includes two, one of the two protruding plates 721 is a first protruding plate, the other is a second protruding plate, the first protruding plate and the second plate are arranged in a curved manner, the second protruding plate and the second plate form an included angle, the first protruding plate is provided with a first antifriction rib, the second protruding plate is provided with a second antifriction rib, the thickness of the first antifriction rib is greater than that of the second antifriction rib, and the first antifriction rib is bent. The above-described bending arrangement and the angle are such that the contact area between the first projection and the groove wall surface of the first runner 711 is reduced, and becomes smooth during the assembly of the first pipe body 51 and the second pipe body 52. In addition, the first antifriction rib and the second antifriction rib can further play the antifriction effect.

As shown in fig. 1, in the present embodiment, the mounting plate 30 is provided with a second sliding groove corresponding to the first rail 20. The pipe curtain construction equipment further comprises a sliding plate 31, and the sliding plate 31 is located in the second sliding chute. The mounting plate 30 can move on the first rail 20 through the sliding plate 31, and the sliding plate 31 serves as an intermediate member, so that the friction force of the mounting plate 30 directly on the first rail 20 can be reduced, and the surface of the first rail 20 can be protected.

As shown in fig. 1, in the present embodiment, the pipe curtain working apparatus further includes a second rail 80 provided on the foundation. The magazine 10 is movably disposed on the second rail 80. The magazine 10 includes a magazine body 11 and rollers 12 rotatably provided on the magazine body 11. The roller 12 is engaged with the second rail 80. The arrangement of the rollers 12 and the second rail 80 enables the frame body 10 to be rapidly moved underground, thereby improving the efficiency of construction.

In this embodiment, the pipe curtain working apparatus further includes a level control device (not shown) connected to the pipe body 50. The horizontal control device can control the pushing direction of the plurality of pipe bodies 50 and prevent the plurality of pipe bodies 50 from deflecting in the pushing process. The level control device may be a level gauge.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A pipe curtain construction equipment, comprising:

a frame body (10);

a first rail (20) provided on the frame body (10);

a mounting plate (30) movably disposed on the first rail (20);

a first power device (40) connected to the mounting plate (30);

and a plurality of tubes (50) connected to the mounting plate (30).

2. The pipe curtain construction equipment as claimed in claim 1, wherein the first power means (40) includes a first cylinder (41) and a first piston rod (42) disposed inside the first cylinder (41), the first piston rod (42) being connected to the mounting plate (30).

3. The pipe curtain construction equipment as claimed in claim 2, wherein the first power unit (40) further comprises a second cylinder (43) and a second piston rod (44) disposed in the second cylinder (43), the second piston rod (44) being connected to the mounting plate (30), the second cylinder (43) being spaced apart from the first cylinder (41).

4. The pipe curtain construction apparatus as claimed in claim 1, further comprising a second power unit (60), the second power unit (60) including a hydraulic system (61) connected to the mounting plate (30) and a plurality of auger rods connected to the hydraulic system (61), each auger rod being located within each pipe body (50).

5. The pipe curtain working apparatus as claimed in claim 1, wherein a plurality of the pipe bodies (50) are connected by a fastener (70).

6. The pipe curtain construction apparatus as claimed in claim 5,

one of the two adjacent pipe bodies (50) is a first pipe body (51), the other one is a second pipe body (52), the fastener (70) comprises a first plate body (71) connected to the first pipe body (51) and a second plate body (72) connected to the second pipe body (52), a first sliding groove (711) is formed in the first plate body (71), a convex plate (721) is arranged on the second plate body (72), and the first sliding groove (711) is in inserted fit with the convex plate (721);

the pipe curtain construction equipment further comprises a stop pipe (73) arranged on the pipe body (50), the stop pipe (73) and the fastener (70) are arranged at intervals along the circumferential direction of the pipe body (50), a plurality of stop pads are arranged on the pipe wall of the stop pipe (73), and the cross section of each stop pad comprises a square shape and/or a triangular shape and/or an oval shape.

7. The pipe curtain construction equipment as claimed in claim 6, wherein the protruding plates (721) include two, one of the two protruding plates (721) is a first protruding plate, the other one is a second protruding plate, the first protruding plate and the second protruding plate are arranged in a bent manner, the second protruding plate and the second plate form an included angle, a first anti-friction rib is arranged on the first protruding plate, a second anti-friction rib is arranged on the second protruding plate, the thickness of the first anti-friction rib is greater than that of the second anti-friction rib, and the first anti-friction rib is bent.

8. The pipe curtain construction equipment according to claim 1, wherein a second sliding groove is provided on the mounting plate (30) to correspond to the first rail (20), and the pipe curtain construction equipment further comprises a sliding plate (31), and the sliding plate (31) is located in the second sliding groove.

9. The pipe curtain construction equipment according to claim 1, further comprising a second rail (80) provided on a foundation, wherein the frame body (10) is movably provided on the second rail (80), the frame body (10) includes a frame body (11) and a roller (12) rotatably provided on the frame body (11), and the roller (12) is engaged with the second rail (80).

10. The pipe curtain construction equipment as claimed in claim 1, further comprising a level control device connected to the pipe body (50).