Flexible duct piece of shield tunnel

Abstract

The utility model discloses a flexible duct piece of a shield tunnel, and relates to the field of flexible duct pieces. The device comprises a pipeline assembly and a stabilizing assembly, the pipeline assembly comprises a flexible pipe, side blocks are arranged on the two sides of the flexible pipe, transmission blocks are arranged outside the side blocks, supporting rods are arranged outside the transmission blocks, and supporting strips are arranged outside the supporting rods. The stabilizing assembly comprises four stabilizing bent rods, and the number of the stabilizing bent rods is four. The stable bent rod structure is arranged in the flexible pipe, the position of the flexible pipe can be accurately adjusted and fixed, the problem of position control of a traditional flexible pipe piece in the construction process is solved, the construction precision is improved, the position of the flexible pipe is easier to adjust and control due to the stable bent rod structure, and the construction efficiency is improved. Therefore, the construction progress can be accelerated, time waste caused by improper position adjustment is reduced, and the overall construction efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of flexible pipe piece, concretely relates to a shield tunnel flexible pipe piece. BACKGROUND

[0002] A shield tunnel flexible pipe piece of prior art is usually rigid structure, aims at providing firm support to resist the pressure of surrounding soil layer.

[0003] The utility model discloses a kind of shield tunnel flexible pipe pieces, belong to shield tunnel anti-seismic technical field.A kind of a shield tunnel flexible pipe piece, including: flexible pipe piece main body A and flexible pipe piece main body B, the flexible pipe piece main body A and flexible pipe piece main body B are connected and force transmission between them, the flexible pipe piece main body A and flexible pipe piece main body B still be equipped with sealing water stop structure.When earthquake occurs, shield tunnel pipe piece occurs axial deformation within design limit, the flexible pipe piece main body structure can guarantee the stability of shield tunnel pipe piece of the utility model, sealing water stop structure can guarantee the sealing property when deforming, force bar can be transmitted to adjacent pipe piece by earthquake force, guarantee the overall stability of shield tunnel.The utility model structure is simple, can be processed in factory, on-site assembly, convenient for on-site construction.

[0004] But, the above-mentioned device has made progress compared with flexible pipe design in actual use, and further innovative solutions are proposed on this basis by setting up stable bending rod structure inside flexible pipe, which can effectively solve the above-mentioned problems. The design of stable bending rod structure not only can conveniently limit flexible pipe, but also realizes accurate adjustment control to the position of flexible pipe, ensures the quality and stability of tunnel lining, and provides convenience for subsequent processing.

[0005] Therefore, the utility model is provided. UTILITY MODEL CONTENT

[0006] The utility model solves the technical problem in prior art, and provides a kind of shield tunnel flexible pipe piece.

[0007] To solve the above technical problems, the basic idea of technical scheme of the utility model is as follows:

[0008] A kind of shield tunnel flexible pipe piece, including pipe assembly and stabilizing assembly;

[0009] The pipe assembly includes flexible pipe, both sides of the flexible pipe are provided with side block, the outside of the side block is provided with transmission block, the outside of the transmission block is provided with support rod, the outside of the support rod is provided with support strip;

[0010] The stabilizing assembly comprises stabilizing bent rods, the number of which is four and which are distributed in a circle, a support frame is arranged between the stabilizing bent rods, and adjusting sliding blocks are arranged inside the stabilizing bent rods, and a telescopic piece is arranged between the adjusting sliding blocks.

[0011] Optionally, the flexible pipe is provided with an auxiliary groove on the outside, and a through hole is formed on one side of the flexible pipe, and the auxiliary groove is internally provided with a pouring cavity.

[0012] Optionally, the side block is provided with a moving side block on the outside, and the transmission blocks are uniformly arranged on one side of the side block.

[0013] Optionally, the transmission block is provided with an adjusting plate on the outside, and a stabilizing strip is arranged between adjacent adjusting plates.

[0014] Optionally, the support rod is provided with a support cylinder on the outside, and the support strip is in sliding connection with the support cylinder.

[0015] Optionally, the stabilizing bent rod is provided with a moving sliding groove on the outside, the adjusting sliding block is in sliding connection with the inside of the moving sliding groove, and the adjusting sliding block is provided with a fixing wire on the outside.

[0016] Optionally, the telescopic piece comprises a telescopic cylinder, and the telescopic cylinder is provided with a telescopic rod on the outside.

[0017] After the above technical scheme is adopted, the present application has the following advantages compared with the prior art, of course, any product implementing the present application does not necessarily need to achieve all the advantages described below:

[0018] The stabilizing bent rod structure arranged inside the flexible pipe can realize accurate adjustment and fixing of the position of the flexible pipe, solves the position control problem of the traditional flexible pipe piece in the construction process, improves the construction precision, and because the stabilizing bent rod structure makes the position of the flexible pipe easier to adjust and control, this helps to speed up the construction progress, reduces the time waste caused by improper position adjustment, and further improves the overall construction efficiency, and the existence of the stabilizing bent rod structure enhances the adaptability of the flexible pipe piece to different geological conditions, especially for those areas that are expected to have large deformation or uneven settlement, it can better maintain its own shape and prevent pipe piece misplacement or damage.

[0019] The specific embodiments of the present application will be described in further detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0020] The drawings in the following description are only some embodiments, and other drawings can be obtained by those skilled in the art without creative labor on the basis of the drawings. In the drawings:

[0021] Figure 1 It is a schematic view of a flexible segment structure of a shield tunnel;

[0022] Figure 2 It is a schematic view of a partial structure of a flexible segment of a shield tunnel;

[0023] Figure 3 It is a schematic view of a partial structure of a flexible segment of a shield tunnel;

[0024] Figure 4 It is a schematic view of a partial structure of a stable assembly;

[0025] In the drawings, the components represented by each reference numeral are listed as follows:

[0026] 1, pipe assembly; 101, flexible pipe; 1011, auxiliary groove; 1012, through hole; 102, side block; 1021, moving side block; 103, transmission block; 1031, adjusting plate; 104, support rod; 1041, support cylinder; 105, stabilizing strip; 106, support strip; 2, stable assembly; 201, stable bending rod; 2011, moving chute; 202, support frame; 203, adjusting sliding block; 2031, fixing wire; 204, telescopic piece; 2041, telescopic cylinder; 2042, telescopic rod.

[0027] It should be noted that these drawings and written descriptions are not intended to limit the scope of the concept of the present application in any way, but to illustrate the concept of the present application to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0028] The present application will now be further described in detail with reference to the accompanying drawings.

[0029] Please refer to Figures 1-4 shown, a flexible segment of a shield tunnel is provided in the present embodiment, which comprises a pipe assembly 1 and a stable assembly 2;

[0030] The pipe assembly 1 comprises a flexible pipe 101, both sides of the flexible pipe 101 are provided with side blocks 102, the outside of the side blocks 102 is provided with transmission blocks 103, the outside of the transmission blocks 103 is provided with support rods 104, and the outside of the support rods 104 is provided with support strips 106;

[0031] The stable assembly 2 comprises stable bending rods 201, the number of the stable bending rods 201 is four and they are distributed in a circle, support frames 202 are arranged between the stable bending rods 201, adjusting sliding blocks 203 are arranged inside the stable bending rods 201, and telescopic pieces 204 are arranged between the adjusting sliding blocks 203.

[0032] The utility model discloses a stable bending rod 201 structure is arranged inside the flexible pipe 101, can realize the accurate adjustment and fixed position of flexible pipe 101, solved the position control problem of traditional flexible pipe 101 piece in the construction process, improved the construction precision, because the stable bending rod 201 structure makes the position of flexible pipe 101 more easily adjust and control, this helps to speed up the construction progress, reduces the time waste caused by improper position adjustment, and further promotes the overall construction efficiency, the existence of stable bending rod 201 structure enhances the adaptability of flexible pipe 101 piece to different geological conditions, especially for those areas that are expected to have larger deformation or uneven settlement, it can better maintain its shape, prevent pipe piece misplacement or damage.

[0033] The use mode, through the connection of the pipeline assembly 1 matched with the side block 102, and through the connection of the transmission block 103, the connection of the supporting rod 104 and the supporting strip 106 can be conveniently controlled, the connection of the stable bending rod 201 and the supporting frame 202 can be stabilized, the flexible pipe 101 can be supported, the inside of the flexible pipe 101 is provided with two adjusting sliding blocks 203, and the two adjusting sliding blocks 203 are provided with telescopic pieces 204.

[0034] In the embodiment, the auxiliary groove 1011 is arranged on the outside of the flexible pipe 101, the through hole 1012 is arranged on one side of the flexible pipe 101, and the inside of the auxiliary groove 1011 is a pouring cavity.

[0035] In the embodiment, the mobile side block 1021 is arranged on one side of the outside of the side block 102, the transmission block 103 is uniformly circumferentially arranged on one side of the side block 102, the number of the transmission block 103 is same as that of the supporting strip 106, and the supporting strip 106 is used to realize the supporting and stabilizing of the assembly 2.

[0036] In the embodiment, the adjusting plate 1031 is arranged on the outside of the transmission block 103, the stable strip 105 is arranged between adjacent adjusting plates 1031, in use, the adjusting plate 1031 is used to connect the stable strip 105, so that the connection of the transmission block 103 can be adjusted, and the adjusting and mounting effect can be realized.

[0037] In the embodiment, the supporting cylinder 1041 is arranged on the outside of the supporting rod 104, and the supporting strip 106 is slidably connected with the supporting cylinder 1041, so that the stable movement of the supporting strip 106 can be adjusted and controlled, and subsequent movement control processing is facilitated.

[0038] In the embodiment, the outer part of the stable bending rod 201 is provided with a moving sliding groove 2011, the adjusting sliding block 203 is slidingly connected to the inner part of the moving sliding groove 2011, the outer part of the adjusting sliding block 203 is provided with a fixing wire 2031, the adjusting sliding block 203 is connected with the stable bending rod 201 through the fixing wire 2031, the position of the adjusting sliding block 203 can be conveniently controlled to move, and the position of the subsequent object can be conveniently processed.

[0039] In the embodiment, the telescopic part 204 comprises a telescopic cylinder 2041, the outer part of the telescopic cylinder 2041 is provided with a telescopic rod 2042, the telescopic cylinder 2041 and the telescopic rod 2042 can be provided with multiple sections, and the fixing adjustment of the position between the telescopic cylinder 2041 and the telescopic rod 2042 can be conveniently controlled through the fixing wire 2031 arranged on the outer part of the telescopic cylinder 2041.

[0040] In summary, compared with the flexible pipe 101, the structure of the flexible pipe 101 is improved, the stable bending rod 201 structure is arranged in the inner part of the flexible pipe 101, the flexible pipe 101 can be conveniently positioned, the position of the flexible pipe 101 can be conveniently adjusted and controlled, and subsequent processing is facilitated.

[0041] The utility model is not limited to the above-mentioned embodiment, any person should know the structural change made under the inspiration of the utility model, any technical scheme with the same or similar utility model falls into the protection scope of the utility model. The utility model does not describe the technology, shape and structure part in detail, which is the known technology.

Claims

1. A shield tunneling flexible segment, characterized in that, The utility model relates to a pipeline stabilizing device, which comprises a pipeline assembly (1) and a stabilizing assembly (2). The pipeline assembly (1) comprises a flexible pipe (101), both sides of the flexible pipe (101) are provided with side blocks (102), the outside of the side blocks (102) is provided with transmission blocks (103), the outside of the transmission blocks (103) is provided with support rods (104), the outside of the support rods (104) is provided with support strips (106). The stabilizing assembly (2) comprises stabilizing bent rods (201), the number of the stabilizing bent rods (201) is four and they are distributed in a circle, support frames (202) are arranged between the stabilizing bent rods (201), the inside of the stabilizing bent rods (201) is provided with adjusting sliding blocks (203), and telescopic pieces (204) are arranged between the adjusting sliding blocks (203).

2. The flexible segment of a tunneling machine according to claim 1, characterized in that, The outside of the flexible pipe (101) is provided with an auxiliary groove (1011), one side of the flexible pipe (101) is provided with a through hole (1012), and the inside of the auxiliary groove (1011) is a pouring cavity.

3. The flexible segment of a tunneling machine according to claim 1, wherein, The outside of the side block (102) is provided with a moving side block (1021), and the transmission blocks (103) are uniformly circumferentially arranged on one side of the side block (102).

4. The flexible segment of a tunneling machine according to claim 1, wherein, The outside of the transmission block (103) is provided with an adjusting plate (1031), and a stabilizing strip (105) is arranged between adjacent adjusting plates (1031).

5. The flexible segment of a tunneling machine according to claim 1, wherein, The outside of the support rod (104) is provided with a support cylinder (1041), and the support strip (106) is in sliding connection with the support cylinder (1041).

6. The flexible segment of a tunneling machine according to claim 1, wherein, The outside of the stabilizing bent rod (201) is provided with a moving sliding groove (2011), the adjusting sliding block (203) is in sliding connection with the inside of the moving sliding groove (2011), and the outside of the adjusting sliding block (203) is provided with a fixing wire (2031).

7. The flexible segment of a tunneling machine according to claim 1, wherein, The telescopic piece (204) comprises a telescopic cylinder (2041), and the outside of the telescopic cylinder (2041) is provided with a telescopic rod (2042).

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