CN210509200U

CN210509200U - Novel high-strength concrete tunnel segment

Info

Publication number: CN210509200U
Application number: CN201921093745.1U
Authority: CN
Inventors: 肖耀军; 费亚文; 冯杰; 魏玉刚; 凌康
Original assignee: Changzhou Zhongtie Lanyan Component Co ltd
Current assignee: Changzhou Zhongtie Lanyan Component Co ltd
Priority date: 2019-07-13
Filing date: 2019-07-13
Publication date: 2020-05-12
Anticipated expiration: 2029-07-13

Abstract

The utility model discloses a novel high-strength concrete tunnel segment, which solves the problems that the assembly difficulty of the internal supporting framework of the existing concrete tunnel segment is large, the assembly efficiency of workers is reduced, the connection and assembly performance between the segments is lower, and the overall stability of the tunnel is reduced, and comprises a segment body, wherein a supporting component is arranged in the segment body, an injection molding port is uniformly fixed in the middle of the front end of the segment body, mounting grooves are respectively arranged on both sides of the front end of the segment body, the outer side of the segment body is positioned at one side of the mounting grooves and is provided with through holes, the utility model has the advantages of ingenious design and reasonable design, the grooves and the bosses at both ends of the tube body and the rubber pads at both sides of the tube body enhance the overall connection stability between the segment body, and the first framework and the second framework which are in the shape of arc rectangle are convenient for assembling, the working efficiency of the working personnel is improved.

Description

Novel high-strength concrete tunnel segment

Technical Field

The utility model relates to a tunnel segment technical field specifically is a novel high strength concrete tunnel section of jurisdiction.

Background

The tunnel section of jurisdiction is tunnel construction's main assembly component, be the inlayer protective screen in tunnel, undertake and resist soil layer pressure, groundwater pressure and some special load's effect, the tunnel section of jurisdiction is the permanent lining structure in shield method tunnel, tunnel section of jurisdiction quality direct relation arrives the whole quality and the safety in tunnel, influence the waterproof performance and the durability in tunnel, the inside support chassis equipment degree of difficulty of current concrete tunnel section of jurisdiction is big, the problem of staff's packaging efficiency has been reduced, and the connection packaging performance between the section of jurisdiction is lower, the problem of the overall stability in tunnel has been reduced.

Therefore, how to design a novel high-strength concrete tunnel segment becomes a problem to be solved currently.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned condition, for overcoming prior art's defect, the utility model provides a novel high strength concrete tunnel section of jurisdiction, the effectual current concrete tunnel section of jurisdiction inside support skeleton equipment degree of difficulty of having solved is big, has reduced staff's the problem of packaging efficiency to and the connection equipment performance between the section of jurisdiction is lower, has reduced the problem of the overall stability in tunnel.

In order to achieve the above object, the utility model provides a following technical scheme: including the section of jurisdiction body, section of jurisdiction body internally mounted has the supporting component, and section of jurisdiction body front end middle part evenly is fixed with the mouth of moulding plastics, and the mounting groove has all been seted up to section of jurisdiction body front end both sides, and the section of jurisdiction body outside is located mounting groove one side position department and has seted up the through-hole.

Preferably, the section of jurisdiction body includes body, waterproof layer, flame retardant coating, recess, boss, rubber pad and seal groove, and the body top is fixed with the waterproof layer, and the body bottom mounting has the flame retardant coating, and body one side middle part is seted up flutedly, and body opposite side middle part is fixed with the boss, and the rubber pad is all installed at body front end and rear end middle part, and body front end and rear end lie in the rubber pad both sides and have all seted up the seal groove.

Preferably, the supporting component comprises a fixing piece, a first framework, a supporting rod, a fixing hook, a second framework and a binding wire, the first framework is uniformly installed on one side of the fixing piece, the supporting rod is installed at two ends of the first framework, the fixing hook is fixed at two ends of the supporting rod, and the second framework is uniformly installed inside the first framework through the binding wire.

Preferably, the top end of the fixing piece is provided with a positioning groove at one side of the first framework.

Preferably, the first framework and the second framework are both arc-shaped and rectangular.

Preferably, the front end of the segment body is uniformly provided with guide grooves.

The utility model discloses think about ingenious, reasonable in design, the integral connection stability can between the rubber pad reinforcing section of jurisdiction body of the recess at body both ends and boss and body both sides, is the first skeleton of arc rectangle form and second skeleton under the effect of stationary blade and bracing piece, and the equipment supporting component of being convenient for has improved staff's work efficiency.

Drawings

The accompanying drawings 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 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the segment body of the present invention;

FIG. 3 is a schematic structural view of the support assembly of the present invention;

reference numbers in the figures: 1. a segment body; 2. a support assembly; 3. an injection molding port; 4. mounting grooves; 5. a through hole; 11. a pipe body; 12. a waterproof layer; 13. a fire barrier layer; 14. a groove; 15. a boss; 16. a rubber pad; 17. a sealing groove; 21. a fixing sheet; 22. a first skeleton; 23. a support bar; 24. a fixed hook; 25. a second skeleton; 26. and (6) binding the wires.

Detailed Description

The following describes the present invention in further detail with reference to the accompanying fig. 1-3.

The embodiment one, given by figure 1, the utility model discloses a section of jurisdiction body 1, 1 internally mounted of section of jurisdiction body has supporting component 2, 1 front end middle part of section of jurisdiction body evenly is fixed with the mouth of moulding plastics 3, mounting groove 4 has all been seted up to 1 front end both sides of section of jurisdiction body, 1 outside of section of jurisdiction body is located mounting groove 4 one side position department and has seted up through-hole 5, assemble supporting component 2 earlier, supporting component 2 assembles the back that finishes, pour supporting component 2 from the mouth of moulding plastics 3, 1 inside a plurality of mounting grooves 4 and the through-hole 5 that set up of section of jurisdiction body, be used for installing strengthening rib quantity according to actual demand, thereby adjust the intensity of section of jurisdiction body 1, and then practice thrift the manufacturing cost of section of jurisdiction according to actual.

In the second embodiment, based on the first embodiment, as shown in fig. 2, the segment body 1 includes a tube body 11, a waterproof layer 12, a fireproof layer 13, a groove 14, a boss 15, a rubber gasket 16 and a sealing groove 17, the waterproof layer 12 is fixed on the top end of the tube body 11, the fireproof layer 13 is fixed on the bottom end of the tube body 11, the groove 14 is formed in the middle of one side of the tube body 11, the boss 15 is fixed on the middle of the other side of the tube body 11, the rubber gaskets 16 are respectively mounted in the middle of the front end and the rear end of the tube body 11, the sealing grooves 17 are respectively formed in the two sides of the rubber gasket 16 at the front end and the rear end of the tube body 11, the waterproof layer 12 prevents external soil moisture from entering the tube body 11, the fireproof layer 13 enhances the fireproof property of the tube body 11, the boss 15 of one tube body 11 is placed in the groove 14 of the other tube body 11, and the sealing groove 17 is sealed by a sealing strip, so that the sealing property of the tunnel is improved.

Third embodiment, based on the first embodiment, as shown in fig. 3, the supporting assembly 2 includes a fixing piece 21, a first frame 22, a supporting rod 23, a fixing hook 24, a second frame 25 and a binding wire 26, the first frame 22 is uniformly installed on one side of the fixing piece 21, the supporting rod 23 is installed on both ends of the first frame 22, the fixing hook 24 is fixed on both ends of the supporting rod 23, the second frame 25 is uniformly installed inside the first frame 22 through the binding wire 26, the first frame 22 is sequentially placed in a positioning groove of the fixing piece 21, the supporting rod 23 is installed on the upper portion and the lower portion of both ends of the first frame 22, the fixing hooks 24 on both ends of the supporting rod 23 are buckled on one end of the first frame 22 on the outer side to support and fix the first frame 22, the second frame 25 is respectively placed inside the first frame 22, joints of the first frame 22, the supporting rod 23 and the second frame 25 are respectively fixed by the binding wire 26, so installation supporting component 2 is swift rapidly, and stability is high, adopts the support framework, can improve the overall structure intensity of section of jurisdiction to can improve the effect of shocking resistance, make overall structure more stable.

In the fourth embodiment, on the basis of the third embodiment, a positioning groove is formed at a position of the top end of the fixing piece 21, which is located on one side of the first framework 22, and the first framework 22 is installed in the positioning groove at the top end of the fixing piece 21, so that the first frameworks 22 are relatively uniform.

Fifth, on the basis of third embodiment, first skeleton 22 and second skeleton 25 all are the arc rectangle form, and first skeleton 22 and second skeleton 25 are the arc rectangle form, and the staff of being convenient for assembles first skeleton 22 and second skeleton 25.

Sixth embodiment, on the basis of first embodiment, the guiding gutter has evenly been seted up to section of jurisdiction body 1 front end, and when the inside humidity ratio in tunnel increaseed, the easy dew that condenses in section of jurisdiction body 1 surface, the guiding gutter can carry out the water conservancy diversion to the drop on section of jurisdiction body 1 surface.

The working principle is as follows: when the utility model is used, the supporting component 2 is assembled firstly, the first framework 22 is placed in the positioning groove of the fixing piece 21 in sequence, then the supporting rod 23 is installed on the upper part and the lower part of the two ends of the first framework 22, the fixing hooks 24 at the two ends of the supporting rod 23 are buckled at one end of the first framework 22 at the outer side, the first framework 22 is supported and fixed, the second framework 25 is placed in the first framework 22 respectively, the joints of the first framework 22, the supporting rod 23 and the second framework 25 are fixed by the binding wires 26 respectively, thus, the mounting and supporting component 2 is rapid and high in stability, the supporting framework is adopted, the overall structural strength of the pipe piece can be improved, the impact resistance effect can be improved, the overall structure is more stable, after the supporting component 2 is assembled, the supporting component 2 is poured from the injection molding opening 3, the waterproof layer 12 prevents the external soil from being wet and immerging into the pipe body 11, fireproof layer 13 strengthens the fire behavior of body 11, when assembling body 11, put into the recess 14 of another body 11 with boss 15 of one of them body 11, the monolithic connectivity can between the reinforcing section of jurisdiction body 1, rubber pad 16 extrudes each other between the adjacent both sides of section of jurisdiction body, reuse sealing strip seals seal groove 17, improve the leakproofness in tunnel, 1 inside a plurality of mounting grooves 4 and the through-hole 5 that set up of section of jurisdiction body, be used for installing strengthening rib quantity according to actual demand, thereby adjust the intensity of section of jurisdiction body 1, and then practice thrift the manufacturing cost of section of jurisdiction according to actual demand, avoid the unnecessary waste of resources.

Compared with the prior art, the utility model has the following benefits: 1) the duct piece is ingenious in concept and reasonable in design, and the grooves and the bosses at the two ends of the duct body and the rubber pads on the two sides of the duct body enhance the overall connection stability of the duct piece body; 2) be the first skeleton of arc rectangle form and second skeleton under the effect of stationary blade and bracing piece, be convenient for assemble supporting component, improved staff's work efficiency.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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. The utility model provides a novel high strength concrete tunnel section of jurisdiction, includes section of jurisdiction body (1), its characterized in that: section of jurisdiction body (1) internally mounted has supporting component (2), and section of jurisdiction body (1) front end middle part evenly is fixed with mouth (3) of moulding plastics, and mounting groove (4) have all been seted up to section of jurisdiction body (1) front end both sides, and section of jurisdiction body (1) outside is located mounting groove (4) one side position department and has seted up through-hole (5).

2. The novel high-strength concrete tunnel segment as claimed in claim 1, wherein: section of jurisdiction body (1) includes body (11), waterproof layer (12), flame retardant coating (13), recess (14), boss (15), rubber pad (16) and seal groove (17), body (11) top is fixed with waterproof layer (12), body (11) bottom mounting has flame retardant coating (13), body (11) one side middle part is seted up fluted (14), body (11) opposite side middle part is fixed with boss (15), rubber pad (16) are all installed in body (11) front end and rear end middle part, body (11) front end and rear end are located rubber pad (16) both sides and have all seted up seal groove (17).

3. The novel high-strength concrete tunnel segment as claimed in claim 1, wherein: support assembly (2) include stationary blade (21), first skeleton (22), bracing piece (23), fixed hook (24), second skeleton (25) and prick silk (26), first skeleton (22) of stationary blade (21) one side uniform mount, bracing piece (23) are all installed at first skeleton (22) both ends, bracing piece (23) both ends all are fixed with fixed hook (24), second skeleton (25) are evenly installed through pricking silk (26) in first skeleton (22) inside.

4. The novel high-strength concrete tunnel segment as claimed in claim 3, wherein: the top end of the fixing piece (21) is positioned at one side of the first framework (22) and is provided with a positioning groove.

5. The novel high-strength concrete tunnel segment as claimed in claim 3, wherein: the first framework (22) and the second framework (25) are both arc-shaped rectangular.

6. The novel high-strength concrete tunnel segment as claimed in claim 1, wherein: the front end of the segment body (1) is uniformly provided with a diversion trench.