CN215718795U

CN215718795U - Tunnel keel

Info

Publication number: CN215718795U
Application number: CN202122457655.XU
Authority: CN
Inventors: 刘臣喜; 林金华
Original assignee: Fuzhou Mark Earl Decoration Materials Co ltd
Current assignee: Fuzhou Mark Earl Decoration Materials Co ltd
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2022-02-01
Anticipated expiration: 2031-10-12

Abstract

The utility model provides a tunnel keel, and relates to the technical field of tunnel keels. The tunnel wall comprises a plurality of vertical columns and transverse columns which are perpendicular to each other and a closing-in keel for limiting the plurality of vertical columns, wherein a plurality of corner connectors are arranged on the vertical columns and the transverse columns, and any corner connector is connected with the tunnel wall through a bolt; the device also comprises a pressing strip and a decorative plate; the layering is connected with horizontal stand, is equipped with the spacing strip with the layering adaptation on the horizontal stand, and the decorative board is fixed through the layering to spacing strip. It can utilize the layering thereby need not relocate again, has improved the convenience.

Description

Tunnel keel

Technical Field

The utility model relates to the technical field of tunnel keels, in particular to a tunnel keel.

Background

In the operation of the tunnel, the tunnel decorative plate is a material specially designed for the fire prevention and decoration of the tunnel, and the tunnel is in the underground and relatively closed environment, so that the tunnel decorative plate has the performances of fire prevention, moisture prevention, light conduction and the like. And at the in-process to the installation of tunnel decorative board, the tunnel fossil fragments need not fix with the wall body in tunnel decorative board adaptation again to make the tunnel fossil fragments need pinpoint on the fossil fragments when the installation, waste time and energy.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a tunnel keel, which can utilize a pressing strip so as not to need to be repositioned, and improves convenience.

The embodiment of the utility model is realized by the following steps:

the embodiment of the application provides a tunnel keel, which comprises a plurality of vertical columns and transverse columns which are perpendicular to each other and a closing keel for limiting the vertical columns, wherein a plurality of corner connectors are arranged on the vertical columns and the transverse columns, and any corner connector is connected with a tunnel wall through a bolt; the device also comprises a pressing strip and a decorative plate; the layering is connected with horizontal stand, is equipped with the spacing strip with the layering adaptation on the horizontal stand, and the decorative board is fixed through the layering to spacing strip.

In some embodiments of the present invention, the longitudinal columns are connected to the transverse columns through the transverse beam connectors, the transverse beam connectors are connected to the longitudinal columns, and the transverse columns are sleeved on the transverse beam connectors.

In some embodiments of the utility model, the beam connecting piece comprises a first connecting piece, a second connecting piece and a third connecting piece which are sequentially connected end to end, and the second connecting piece is also provided with a connecting hole for connecting the longitudinal upright columns.

In some embodiments of the utility model the cross-section of the beam connector is U-shaped.

In some embodiments of the utility model, the second connector is provided with an anti-slip boss.

In some embodiments of the utility model, the slip resistant bosses are semi-circular in cross-section.

In some embodiments of the utility model, the bead comprises a U-shaped body and a limiting plate arranged at the end of the U-shaped body, the U-shaped body is connected with the transverse upright, and the limiting plate and the U-shaped body are respectively abutted with the decorative plate.

In some embodiments of the present invention, the U-shaped body for wrapping the end of the longitudinal pillar and the L-shaped limiting member for wrapping the end of the decorative plate are disposed on the outer wall of the U-shaped body.

In some embodiments of the utility model, the corner connectors are provided with kidney-shaped holes matched with the bolts.

In some embodiments of the utility model, the bolt is an expansion bolt.

Compared with the prior art, the embodiment of the utility model has at least the following advantages or beneficial effects:

a tunnel keel comprises a plurality of vertical columns and transverse columns which are perpendicular to each other and a closing keel for limiting the vertical columns, wherein a plurality of corner connectors are arranged on the vertical columns and the transverse columns, and any corner connector is connected with a tunnel wall through a bolt; the device also comprises a pressing strip and a decorative plate; the layering is connected with horizontal stand, is equipped with the spacing strip with the layering adaptation on the horizontal stand, and the decorative board is fixed through the layering to spacing strip.

In order to solve the problems, the limiting strips are arranged on the transverse upright column, the purpose of the limiting strips is to limit the pressing strips, namely the pressing strips can be directly placed into the grooves formed by the two limiting strips during installation, the pressing strips are not required to be repositioned during installation, holes can be punched or other limiting devices can be arranged at any position in the grooves formed by the two limiting strips, and therefore a worker can select a position to fix the pressing strips according to real-time working requirements, and the adaptability of the worker in the working process is effectively improved. In addition, the end parts of the longitudinal upright columns and the transverse upright columns are provided with closing-up keels used for limiting the longitudinal upright columns and the transverse upright columns, the end parts of the longitudinal upright columns and the transverse upright columns are limited and shielded, the stability of the whole frame is improved, meanwhile, the sharp parts of the end parts can not be injured, and the safety is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a tunnel keel according to the utility model;

FIG. 2 is a schematic view of the installation of a tunnel keel of the present invention;

FIG. 3 is a schematic structural view of a horizontal column according to the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 2 at A;

FIG. 5 is a schematic structural view of a beam connector according to the present invention;

FIG. 6 is a schematic view of the structure of the molding of the present invention;

figure 7 is a schematic structural view of a healing keel of the utility model.

Icon: 1. a longitudinal upright post; 11. a beam connector; 111. a first connecting member; 112. a second connecting member; 1121. connecting holes; 1122. an anti-slip boss; 113. a third connecting member; 2. a horizontal upright post; 21. a limiting strip; 3. closing the keel; 31. a U-shaped body; 32. an L-shaped limiting member; 4. corner connectors; 5. layering; 51. a U-shaped piece; 52. a limiting plate; 6. a decorative plate; 7. a wall body.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

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, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that, if the terms "upper", "lower", "vertical", "inner", "outer", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the products of the present invention are used, the description is only for convenience and simplicity, but the indication or suggestion that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the term "vertical" and the like, if present, does not require that the components be absolutely horizontal or overhanging, but may be slightly inclined. Such as "vertical" simply means that its direction is relatively more vertical, and does not mean that the structure must be perfectly vertical, but may be slightly inclined.

In the description of the embodiments of the present invention, "a plurality" represents at least 2.

In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Example 1

Referring to fig. 1, 2, 3 and 4, fig. 1 shows that the tunnel keel provided by the present embodiment includes a plurality of vertical columns 1 and horizontal columns 2 which are perpendicular to each other, and a closing keel 3 for limiting the plurality of vertical columns 1, a plurality of corner connectors 4 are respectively disposed on the vertical columns 1 and the horizontal columns 2, and any one of the corner connectors 4 is connected with a tunnel wall 7 through a bolt; also comprises a batten 5 and a decorative plate 6; the pressing strip 5 is connected with the transverse upright post 2, the transverse upright post 2 is provided with a limiting strip 21 matched with the pressing strip 5, and the limiting strip 21 fixes the decorative plate 6 through the pressing strip 5.

In some embodiments of the present invention, in order to solve the above problems, in this embodiment, the horizontal column 2 is provided with the limiting strip 21, which aims to limit the pressing strip 5, that is, the pressing strip 5 can be directly placed into the groove formed by the two limiting strips 21 during installation, so that the installation of the pressing strip 5 does not need to be relocated, and a hole can be punched or other limiting devices can be arranged at any position in the groove formed by the two limiting strips 21, so that a worker can select a position to fix according to real-time working requirements, thereby effectively improving the adaptability of the worker during working. In addition indulge

stand

1 and 2 tip settings of horizontal stand and be used for the binding off fossil fragments 3 of indulging a plurality of 1 spacing of stands, its aim at to indulge stand 1 and horizontal stand 2 tip spacing and shelter from, when improving whole frame stability, can not avoid the sharp-pointed department of tip to injure the staff, improved the security. The longitudinal upright columns 1 and the transverse upright columns 2 are used as main stress parts of the tunnel keel, so the material of the tunnel keel is light steel keel.

Example 2

Referring to fig. 4, the present embodiment proposes based on the technical solution of embodiment 1 that the longitudinal upright column 1 is connected to the transverse upright column 2 through a transverse beam connecting member 11, the transverse beam connecting member 11 is connected to the longitudinal upright column 1, and the transverse upright column 2 is sleeved on the transverse beam connecting member 11.

In some embodiments of the utility model, in order to facilitate installation by workers, a cross beam connecting piece 11 is arranged to connect the longitudinal upright column 1 with the transverse upright column 2; in addition, in order to avoid the phenomenon that the transverse upright post 2 is bent due to the fact that the stress of the joint is large in the process of stressing, the transverse upright post 2 is arranged on the beam connecting piece 11 in a sleeved mode, so that the bearing capacity of the beam connecting piece 11 is improved, and the stability is improved.

Example 3

Referring to fig. 5, in this embodiment, based on the technical solution of embodiment 2, a beam connector 11 includes a first connector 111, a second connector 112, and a third connector 113 connected end to end in sequence, and the second connector 112 is further provided with a connecting hole 1121 for connecting the vertical column 1.

In some embodiments of the present invention, in the process of connecting the longitudinal upright 1 and the transverse upright 2 by the cross beam connector 11, in order to further improve the stability, a connecting hole 1121 is provided on the second connector 112, and the cross beam connector 11 is connected to the longitudinal upright 1 by passing a bolt or a screw through the connecting hole 1121; thereby performing fixation; thereby fixing the horizontal upright post 2 sleeved on the cross beam connecting piece 11.

Example 4

Referring to fig. 5, the present embodiment proposes that the cross section of the beam-connecting member 11 is u-shaped based on the technical solution of embodiment 3.

In some embodiments of the present invention, in order to improve the bearing capacity of the beam-connecting member 11 on the premise of saving cost, the cross section of the beam-connecting member 11 is u-shaped, and the first connecting member 111 and the third connecting member 113 are vertically arranged, so that the thickness on the vertical plane is increased by using the vertically arranged first connecting member 111 and third connecting member 113, and the bearing capacity in the vertical direction is increased, thereby the transverse upright column 2 can still prevent the beam-connecting member 11 from being bent after the decorative plate 6 is installed, and the stability is improved.

Example 5

Referring to fig. 5, the present embodiment proposes based on the technical solution of embodiment 4 that the second connecting member 112 is provided with an anti-slip boss 1122.

In some embodiments of the present invention, since the beam connector 11 is easily rotated by a frictional force when the beam connector 11 is fixed by a bolt or a screw, the anti-slip boss 1122 is provided on the second connector 112 to increase the frictional force to prevent the beam connector 11 from being rotated to cause installation deviation.

Example 6

The present embodiment proposes that the section of the anti-slip boss 1122 is semicircular based on the technical solution of embodiment 5.

In some embodiments of the present invention, the semicircular cross section is used to increase the friction area and increase the friction once the anti-slip boss 1122 is worn due to the special shape of the circle after a large friction occurs, so as to further prevent sliding and improve stability.

Example 7

Referring to fig. 6, the present embodiment proposes based on the technical solution of embodiment 1 that the bead 5 includes a U-shaped member 51 and a limiting plate 52 disposed at an end of the U-shaped member 51, the U-shaped member 51 is connected to the transverse column 2, and the limiting plate 52 and the U-shaped member 51 are respectively abutted against the decorative plate 6.

In some embodiments of the present invention, the above arrangement is to clamp the decoration board 6 between the limiting board 52 and the cross column 2 for limiting, and use the U-shaped member 51 to bear the decoration board 6, so as to fix the decoration.

Example 8

Referring to fig. 7, the present embodiment proposes based on the technical solution of embodiment 1 that the closing-in keel 3 includes a u-shaped main body 31 for wrapping the end of the longitudinal pillar 1 and an L-shaped limiting member 32 for wrapping the end of the decorative plate 6, and the L-shaped limiting member 32 is disposed on the outer wall of the u-shaped main body 31.

In some embodiments of the present invention, the closing-in keel 3 is designed and included to limit the decorative plate 6 and the longitudinal upright post 1, the u-shaped body 31 is used to wrap and limit the end of the longitudinal upright post 1, and the L-shaped limiting member 32 is arranged on the outer wall of the u-shaped body 31 to form a u-shaped groove for limiting the decorative plate 6, thereby achieving the purpose of simultaneously limiting the longitudinal upright post 1 and the decorative plate 6.

Example 9

The present embodiment proposes based on the technical solution of embodiment 1 that a waist-shaped hole adapted to the bolt is provided on the corner brace 4.

In some embodiments of the utility model, when the tunnel keel is fixed on the tunnel wall 7, the bolt hole positioning has deviation, so that the fixing cannot be performed, and the kidney-shaped hole is arranged, so that the fault tolerance rate of bolt positioning is improved, and the positioning efficiency is improved.

Example 10

The present embodiment proposes that expansion bolts are used as bolts based on the technical solution of embodiment 9.

In some embodiments of the present invention, the expansion bolt is used for expanding after being screwed, the expansion bolt has a big end at the tail part, a round pipe with a diameter slightly larger than that of the bolt is sleeved outside the expansion bolt, the tail part has a plurality of openings, after the bolt is screwed, the tail part with the big end is brought into the pipe with the openings, the pipe is punched to be big, the expansion purpose is achieved, and the bolt is further fixed on the ground or the wall, so that the rooting purpose is achieved. Thereby improving the stability of the fixation.

In summary, the embodiment of the utility model provides a tunnel keel, which comprises a plurality of vertical columns 1 and horizontal columns 2 which are perpendicular to each other, and a closing keel 3 for limiting the vertical columns 1, wherein a plurality of corner connectors 4 are arranged on the vertical columns 1 and the horizontal columns 2, and any corner connector 4 is connected with a tunnel wall 7 through a bolt; also comprises a batten 5 and a decorative plate 6; the pressing strip 5 is connected with the transverse upright post 2, the transverse upright post 2 is provided with a limiting strip 21 matched with the pressing strip 5, and the limiting strip 21 fixes the decorative plate 6 through the pressing strip 5.

In order to solve the problems, the limiting strips 21 are arranged on the transverse upright posts 2, the purpose of the limiting strips is to limit the pressing strips 5, namely the pressing strips 5 can be directly placed into the grooves formed by the two limiting strips 21 during installation, the installation of the pressing strips 5 is not required to be relocated, holes can be punched or other limiting devices can be arranged at any position in the grooves formed by the two limiting strips 21, therefore, a worker can select a position to fix the position according to real-time working requirements, and the adaptability of the worker in the working process is effectively improved. In addition indulge

stand

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to 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 tunnel keel comprises a plurality of vertical columns and transverse columns which are perpendicular to each other and a closing keel for limiting the vertical columns, and is characterized in that a plurality of corner connectors are arranged on the vertical columns and the transverse columns, and any corner connector is connected with a tunnel wall through a bolt; the device also comprises a pressing strip and a decorative plate; the layering with horizontal stand is connected, be equipped with on the horizontal stand with the spacing strip of layering adaptation, spacing strip passes through the layering is fixed the decorative board.

2. The tunnel keel according to claim 1, wherein the longitudinal upright is connected with the transverse upright through a transverse beam connecting piece, the transverse beam connecting piece is connected with the longitudinal upright, and the transverse upright is sleeved on the transverse beam connecting piece.

3. The tunnel keel according to claim 2, wherein the beam connecting pieces comprise a first connecting piece, a second connecting piece and a third connecting piece which are sequentially connected end to end, and the second connecting piece is further provided with a connecting hole for connecting the longitudinal upright.

4. A tunnel keel according to claim 3, characterised in that the cross-section of said beam connector is u-shaped.

5. A tunnel stud according to claim 4, wherein the second connector is provided with anti-slip bosses.

6. A tunnel stud according to claim 5, wherein the anti-slip tabs are semi-circular in cross-section.

7. The tunnel keel according to claim 1, wherein the bead comprises a U-shaped body and a limiting plate provided with an end of the U-shaped body, the U-shaped body is connected with the cross column, and the limiting plate and the U-shaped body are respectively abutted against the decorative plate.

8. A tunnel keel according to claim 1, characterised in that said u-shaped keel comprises a u-shaped body for wrapping the end of said longitudinal post and an L-shaped stop for wrapping the end of said decorative plate, said L-shaped stop being provided on the outer wall of said u-shaped body.

9. The tunnel keel according to claim 1, wherein the corner connector is provided with a kidney-shaped hole matched with the bolt.

10. A tunnel stud according to claim 9, wherein the bolts are expansion bolts.