CN214091890U

CN214091890U - Shield constructs shield segment of being convenient for change of construction usefulness

Info

Publication number: CN214091890U
Application number: CN202023277180.8U
Authority: CN
Inventors: 张立; 袁磊; 张新征
Original assignee: Luoyang Shuangxian Cement Products Co ltd
Current assignee: Luoyang Shuangxian Cement Products Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-08-31
Anticipated expiration: 2030-12-28

Abstract

The utility model relates to a shield constructs shield segment of being convenient for change that construction used, it includes shield constructs segment body, the structural shape of shield constructs segment body is arc plate structure, be provided with horizontal splice plate A and horizontal splice plate B on the side perpendicular to the axis direction on the shield constructs segment body, horizontal splice plate A and horizontal splice plate B set up respectively on two sides, and the concave surface of horizontal splice plate A and the concave surface coincidence of shield constructs segment body, the convex surface of horizontal splice plate B and the convex surface coincidence of shield pipeline body, stack between horizontal splice plate A on the shield constructs segment body and the horizontal splice plate B of another shield and constructs segment body and connect, be provided with the transverse connection hole on the horizontal splice plate A; the utility model has the advantages of water-proof effects is good, the concatenation is convenient and be liable to change.

Description

Shield constructs shield segment of being convenient for change of construction usefulness

Technical Field

The utility model belongs to the technical field of the shield constructs the section of jurisdiction, concretely relates to shield constructs convenient to change shield that construction used constructs the section of jurisdiction.

Background

The shield segment is a main assembly component for shield construction, is an innermost barrier of a tunnel and plays a role in resisting soil layer pressure, underground water pressure and some special loads, the shield segment is a permanent lining structure of the shield tunnel, the quality of the shield segment is directly related to the overall quality and safety of the tunnel, the production of the shield segment influencing the waterproof performance and the durability of the tunnel usually adopts high-strength impervious concrete to ensure reliable bearing performance and waterproof performance, the production mainly utilizes a finished segment mould to be formed after concrete is poured in a sealing way, however, the existing shield segment is very inconvenient when being installed and fixed and has poor waterproof leakage effect, the patent number is CN201921960867.6, the patent name is a disclosed material of the tooth-shaped shield segment convenient to replace for shield construction, and the splicing and installation are inconvenient by analyzing the disclosed material, the shield segment is not good in waterproof effect, and for the defects, the shield segment which is good in waterproof effect, convenient to splice and easy to replace and is convenient to replace is required to be developed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough of prior art, and provide the shield that is convenient for change that shield structure construction used that water-proof effects is good, the concatenation is convenient and be liable to change shield constructs the section of jurisdiction.

The purpose of the utility model is realized like this: the utility model provides a shield constructs shield structure section of jurisdiction of being convenient for change of construction usefulness, it includes shield structure section of jurisdiction body, the structural shape of shield structure section of jurisdiction body is the arc plate structure, be provided with horizontal splice plate A and horizontal splice plate B on the shield structure section of jurisdiction body and on the axis direction vertically side, horizontal splice plate A and horizontal splice plate B set up respectively on two sides, and the concave surface of horizontal splice plate A and the concave surface coincidence of shield structure section of jurisdiction body, the convex surface of horizontal splice plate B and the convex surface coincidence of shield structure pipeline body, stack between the horizontal splice plate A on the shield structure section of jurisdiction body and the horizontal splice plate B of another shield structure section of jurisdiction body and be connected, be provided with transverse connection hole on the horizontal splice plate A, be provided with recess A on the convex surface of horizontal splice plate, be provided with recess B on the concave surface of horizontal splice plate B, recess A on the horizontal splice plate A and the horizontal splice plate B of another shield structure section of jurisdiction body are to recess B position on to another shield structure section of jurisdiction body It should, be provided with vertical splice plate and vertical splice groove on the parallel side of shield structure section of jurisdiction body with the axis direction, vertical splice plate sets up on the side of shield structure section of jurisdiction body, vertical splice groove sets up on another side of shield structure section of jurisdiction body, vertical splice plate sets up the intermediate position on the side, vertical splice groove sets up the intermediate position on the side, vertical splice plate on the shield structure section of jurisdiction body corresponds with the vertical splice groove on another shield structure section of jurisdiction body and is connected, and can insert in the vertical splice groove.

The shield comprises a shield segment body and is characterized in that clamping plates and clamping grooves are arranged on the side face, parallel to the axis direction, of the shield segment body, the clamping plates are plate-shaped and perpendicular to the axis, the shape of the clamping grooves is the same as that of the clamping plates, the clamping plates on the shield segment body are correspondingly connected with the clamping grooves on another shield segment body, and the clamping plates can be inserted into the clamping grooves of the other shield segment body.

The shield segment body is provided with a plurality of vertical splicing plates, each vertical splicing plate is provided with a hole, and the position, corresponding to the corresponding vertical splicing groove, of the shield segment body is provided with a vertical connecting hole which is connected with the vertical splicing plate of the other shield segment body through a bolt.

The cardboard sets up the limit portion of the side on the shield constructs section of jurisdiction body, and is corresponding with the position of recess A.

The thickness of the transverse splicing plate A is half of the thickness of the shield segment body.

The thickness of the transverse splicing plate B is half of the thickness of the shield segment body.

The shield segment comprises a shield segment body, wherein the shield segment body is provided with two vertical splicing plates, the number of the vertical splicing plates is two, the vertical splicing grooves are arranged at the center of the shield segment body, the number of the vertical splicing grooves is two, and the vertical splicing plates correspond to the positions of the vertical splicing plates.

The utility model has the advantages that: the utility model has the advantages of the concatenation formula is connected, and convenient the change, and through setting up recess A and recess B, has designed drainage effect, effectually prevents that rivers from going to the concave surface, because the operation of horizontal shop front is more, when carrying out horizontal concatenation, simplifies more, and work efficiency is higher, consequently in horizontal concatenation, adopts the connected mode that stacks, and fixes through the hole on the concave surface, and it is comparatively convenient to splice, and other beneficial effects explain in detail in the embodiment.

Drawings

Fig. 1 is the utility model relates to a shield constructs the front view of the shield segment of being convenient for change that the shield construction was used.

Fig. 2 is a partially enlarged view of fig. 1.

In the figure: 1. a shield segment body; 2. a transverse splice plate A; 3. vertical splice grooves; 4. a vertical splice plate; 5. a card slot; 6. a groove A; 7. a transverse connecting hole; 8. a groove B; 9. a transverse splice plate B; 10. a vertical connecting hole; 11. and (4) clamping the board.

Detailed Description

The technical solution 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, rather than all embodiments, and all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein are for the purpose of describing particular embodiments only and are not intended to be limiting of the invention, and terms such as "and/or" as used herein include any and all combinations of one or more of the associated listed items; furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Examples

As shown in fig. 1-2, a shield segment for shield construction, which is convenient to replace, comprises a shield segment body 1, wherein the shield segment body 1 has an arc-shaped structural shape, the side surface of the shield segment body 1 perpendicular to the axis direction is provided with a transverse splicing plate a2 and a transverse splicing plate B9, the transverse splicing plate a2 and the transverse splicing plate B are respectively arranged on two side surfaces, the concave surface of the transverse splicing plate a2 coincides with the concave surface of the shield segment body 1, the convex surface of the transverse splicing plate B9 coincides with the convex surface of the shield pipeline body, the transverse splicing plate a2 on the shield segment body 1 and the transverse splicing plate B9 of another shield segment body 1 are connected in a stacked manner, the transverse splicing plate a2 is provided with a transverse connecting hole 7, the convex surface of the transverse splicing plate is provided with a groove a6, the concave surface of the transverse splicing plate B9 is provided with a groove B8, the positions of a groove A6 on the transverse splicing plate A2 correspond to that of a groove B8 on a transverse splicing plate B9 of another shield segment body 1, a vertical splicing plate 4 and a vertical splicing groove 3 are arranged on the side surface, parallel to the axis direction, of the shield segment body 1, the vertical splicing plate 4 is arranged on the side surface of the shield segment body 1, the vertical splicing groove 3 is arranged on the other side surface of the shield segment body 1, the vertical splicing plate 4 is arranged at the middle position on the side surface, the vertical splicing groove 3 is arranged at the middle position on the side surface, the vertical splicing plate 4 on the shield segment body 1 is correspondingly connected with the vertical splicing groove 3 on the other shield segment body 1 and can be inserted into the vertical splicing groove 3, a clamping plate and a clamping groove 5 are arranged on the side surface, parallel to the axis direction, of the shield segment body 1, the clamping plate is plate-shaped, the shield segment body 1 is provided with a vertical connecting hole 10 at a position corresponding to the vertical splicing groove 3 and is connected with the vertical splicing plate 4 of the other shield segment body 1 through a bolt, the clamping plate is arranged at the side part of the side surface of the shield segment body 1 and corresponds to the position of the groove A6, the thickness of the transverse splicing plate A2 is half of the thickness of the shield segment body 1, the thickness of the transverse splicing plate B9 is half of the thickness of the shield segment body 1, and the vertical splicing plate 4 is arranged at the central position of the shield segment body 1, the number is two, vertical splice groove 3 sets up the central point that puts at shield segment body 1, and the number is two, and with vertical splice plate 4 be the position mutual correspondence.

In this embodiment, the transverse splicing plates a2 and the transverse splicing plates B9 are respectively arranged on the side surfaces of two ends, and are the same as the shape of the shield segment body 1, and after the transverse splicing plates a2 and the transverse splicing plates B9 on the other shield segment body 1 are stacked, the thickness is the same as that of the shield segment body 1, in addition, in order to achieve better use effect, the concave surfaces of the transverse splicing plates a2 are overlapped with the concave surfaces of the shield segment body 1, the convex surfaces of the transverse splicing plates B9 are overlapped with the convex surfaces of the shield segment body 1, the holes on the transverse splicing plates B9 are not penetrated, the holes on the transverse splicing plates a2 are penetrated through the transverse splicing plates a2 and fixed through bolts; the side face parallel to the axis of the shield segment body 1 is provided with the clamping plate and the clamping groove 5, the clamping plate and the clamping groove 5 are arranged to prevent water in the groove A6 and the groove B8 from entering the side face parallel to the axis of the shield segment body 1 through gaps, and the bent structure prolongs the path and can effectively prevent the water from entering the side face; the groove A6 and the groove B8 are used for water to enter from the gap of the vertical splicing and then flow to the lower side along the circular hole formed by the groove A6 and the groove B8.

The present invention is further described in the detailed description, rather than in the limited form thereof, and it will be obvious to those skilled in the art that changes may be made in the structure without departing from the spirit and scope of the invention, and it is intended that all such changes be covered by the appended claims.

Claims

1. The utility model provides a shield constructs shield section of jurisdiction of being convenient for change of construction usefulness, it includes shield section of jurisdiction body, the structural shape of shield section of jurisdiction body is the arc plate structure, its characterized in that: the shield segment comprises a shield segment body, wherein the side surface of the shield segment body, which is perpendicular to the axis direction, is provided with a transverse splicing plate A and a transverse splicing plate B, the transverse splicing plate A and the transverse splicing plate B are respectively arranged on two side surfaces, the concave surface of the transverse splicing plate A is superposed with the concave surface of the shield segment body, the convex surface of the transverse splicing plate B is superposed with the convex surface of a shield pipeline body, the transverse splicing plate A on the shield segment body is connected with the transverse splicing plate B on another shield segment body in a stacking manner, the transverse splicing plate A is provided with a transverse connecting hole, the convex surface of the transverse splicing plate is provided with a groove A, the concave surface of the transverse splicing plate B is provided with a groove B, the positions of the groove A on the transverse splicing plate A and the groove B on the transverse splicing plate B of another shield segment body correspond to each other, and the side surface, which is parallel to the axis direction, of the, the shield segment comprises a shield segment body, vertical splicing plates, a vertical splicing groove and a plurality of splicing grooves, wherein the vertical splicing plates are arranged on the side surface of the shield segment body, the vertical splicing grooves are arranged on the other side surface of the shield segment body, the vertical splicing plates are arranged at the middle positions on the side surfaces, the vertical splicing grooves are arranged at the middle positions on the side surfaces, the vertical splicing plates on the shield segment body correspond to the vertical splicing grooves on the other shield segment body and are connected with the vertical splicing grooves on the other shield segment body, and the vertical splicing grooves can be inserted into the vertical splicing grooves.

2. The shield segment convenient for replacement for shield construction according to claim 1, characterized in that: the shield comprises a shield segment body and is characterized in that clamping plates and clamping grooves are arranged on the side face, parallel to the axis direction, of the shield segment body, the clamping plates are plate-shaped and perpendicular to the axis, the clamping grooves are the same in shape as the clamping plates, the clamping plates on the shield segment body are correspondingly connected with the clamping grooves on another shield segment body, and the clamping plates can be inserted into the clamping grooves of the other shield segment body.

3. The shield segment convenient for replacement for shield construction according to claim 1, characterized in that: the shield segment body is provided with a plurality of vertical splicing plates, each vertical splicing plate is provided with a hole, and the position, corresponding to the corresponding vertical splicing groove, of the shield segment body is provided with a vertical connecting hole which is connected with the vertical splicing plate of the other shield segment body through a bolt.

4. The shield segment convenient for replacement for shield construction according to claim 2, characterized in that: the cardboard sets up the limit portion of the side on the shield constructs section of jurisdiction body, and is corresponding with the position of recess A.

5. The shield segment convenient for replacement for shield construction according to claim 1, characterized in that: the thickness of the transverse splicing plate A is half of the thickness of the shield segment body.

6. The shield segment convenient for replacement for shield construction according to claim 1, characterized in that: the thickness of the transverse splicing plate B is half of the thickness of the shield segment body.

7. The shield segment convenient for replacement for shield construction according to claim 1, characterized in that: the shield segment comprises a shield segment body, wherein the shield segment body is provided with two vertical splicing plates, the number of the vertical splicing plates is two, the vertical splicing grooves are arranged at the center of the shield segment body, the number of the vertical splicing grooves is two, and the vertical splicing plates correspond to the positions of the vertical splicing plates.