CN212054690U

CN212054690U - Shaft tunnel blasting construction protector

Info

Publication number: CN212054690U
Application number: CN202020536157.7U
Authority: CN
Inventors: 赵欣
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-13
Filing date: 2020-04-13
Publication date: 2020-12-01
Anticipated expiration: 2030-04-13

Abstract

The utility model discloses a shaft tunnel blasting construction protector, including wall connection block, support connection post, backup pad, stable fixed block and solid fixed ring, the inside fixed mounting of wall connection block has the backup pad, one side fixed mounting of backup pad has stable fixed block, one side fixed mounting who stabilizes the fixed block has solid fixed ring, gu fixed ring's inside cover has the support connection post, the both ends fixed mounting of support column has the connecting plate, gu fixed ring's inside is provided with the ring body, the top welding of ring body installs protruding piece, the inside fixed mounting of protruding piece has spacing bolt. The utility model discloses an adopt hexagonal design, can improve the compressive capacity at shaft edge, reduce the blasting to the influence of shaft limit wall, prevent the problem of taking place to warp, make it need not clear up large machine can get into in the middle of the shaft, improved the efficiency that the engineering goes on.

Description

Shaft tunnel blasting construction protector

Technical Field

The utility model relates to a civil engineering technical field specifically is a shaft tunnel blasting construction protector.

Background

The tunnel is a construction building buried in the stratum and is a form that people utilize underground space, and can be divided into a traffic tunnel, a hydraulic tunnel, a municipal tunnel and a mine tunnel.

The existing protection device for blasting construction of the vertical shaft tunnel has the following defects:

the existing protection device is poor in using effect, is formed by connecting a pile inserted into a vertical shaft with a vertical rod, is simple in structure, is poor in protection effect and still has the possibility of collapse in the actual using process;

two, current device can't guarantee shaft structural integrity after blasting only simultaneously to lead to can still clearing up the shaft only blasting, otherwise engineering machine can't use in the middle of the shaft, seriously influenced tunnel construction's process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shaft tunnel blasting construction protector to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a shaft tunnel blasting construction protector, includes wall connecting block, support connection post, backup pad, stabilizes the fixed block and solid fixed ring, the inside fixed mounting of wall connecting block has the backup pad, one side fixed mounting of backup pad has stable fixed block, one side fixed mounting who stabilizes the fixed block has solid fixed ring, gu fixed ring's inside cover has the support connection post, the inside of support connection post is including the support column, the both ends welded mounting of support column has the connecting plate, the both ends fixed mounting of support column has the connecting plate, gu fixed ring's inside is provided with the ring body, the top welded mounting of ring body has protruding piece, the inside fixed mounting of protruding piece has spacing bolt.

Preferably, the inside of wall connecting block is including crooked board, and one side welded mounting of crooked board has the connection metal block, and the one end welding of connecting the metal block has the extension post.

Preferably, the wall connecting block, the supporting connection column and the supporting plate are made of carbon steel, and the outer sides of the wall connecting block, the supporting connection column and the supporting plate are coated with anti-corrosion layers.

Preferably, the inside of stabilizing the fixed block is including the bent plate, and one side of bent plate is passed through the set screw and is connected with the backup pad, and the one end of bent plate is through welding stabilization connecting plate and solid fixed ring installation.

Preferably, the inside of backup pad is including the plate body, and the internal portion of plate body distributes and has the bracing piece, and it has the dead slot to distribute between the bracing piece.

Compared with the prior art, the beneficial effects of the utility model are that: this shaft tunnel blasting construction protector can effectual improvement device through the connection metal block that is provided with the compactness of being connected with the shaft to prevent when the blasting, the cracked problem that causes the collapse of shaft wall, when the backup pad that is provided with can improve device stability, reduce the weight of device, make it install the device more easily, can conveniently fix this device through the solid fixed ring that is provided with simultaneously, improve the portability of device installation, be used for connecting different support connection post simultaneously, improve the stability of device.

The utility model discloses an adopt hexagonal design, can improve the compressive capacity at shaft edge, reduce the blasting to the influence of shaft limit wall, prevent to take place the problem of warping, make it need not clear up large machine can get into in the middle of the shaft, improved the efficiency that the engineering goes on, and at ordinary times this device can regard as the ancient well of shaft for bear near shaft relief deformation and cause pressure, guaranteed the stability that the shaft used.

Drawings

Fig. 1 is a schematic front structural view of the present invention;

fig. 2 is a schematic view of the structure of the utility model viewed from above after the installation;

fig. 3 is a schematic view of the structure of the fixing block of the present invention;

fig. 4 is a schematic view of the structure of the stable supporting plate of the present invention.

In the figure: 1. a wall connecting block; 101. bending the plate; 102. extending the column; 103. connecting the metal blocks; 2. a support connection column; 201. a connecting plate; 202. a support pillar; 3. a support plate; 301. a plate body; 302. a support bar; 303. an empty groove; 4. stabilizing the fixed block; 401. stabilizing the connecting plate; 402. fixing screws; 403. bending a plate; 5. a fixing ring; 501. a limit bolt; 502. a raised block; 503. a ring body.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a shaft tunnel blasting construction protection device comprises a wall connecting block 1, a supporting connecting post 2, a supporting plate 3, a stable fixing block 4 and a fixing ring 5, wherein the supporting plate 3 is fixedly arranged inside the wall connecting block 1, the supporting plate 3 can be used for supporting and fixing the device, the strength of the whole device is improved, and the problem of deformation of the device is prevented, the stable fixing block 4 is fixedly arranged on one side of the supporting plate 3, the stable fixing block 4 is used for connecting the supporting plate 3 with the fixing ring 5, the integrity of the device is improved, the fixing ring 5 is fixedly arranged on one side of the stable fixing block 4, the device is conveniently fixed through the supporting connecting post 2 by the fixing ring 5, the strength of the whole device is improved, the supporting connecting post 2 is sleeved inside the fixing ring 5, the supporting connecting post 2 can connect a plurality of groups of wall connecting blocks 1, support column 2's inside parcel has support column 202, support column 202 is used for supporting this device of fixing, the both ends welded mounting of support column 202 has connecting plate 201, connecting plate 201 can be connected multiunit support column 202, thereby hoisting device's length, gu fixed ring 5's inside is provided with ring body 503, ring body 503 is used for fixed support column 202 to advance, prevent to drop, protruding piece 502 is installed in ring body 503's top welded mounting, protruding piece 502 is used for fixed stop bolt 501, the inside fixed mounting of protruding piece 502 has stop bolt 501, stop bolt 501 is used for fixed ring 5 to prevent, gu fixed ring 5 takes place gliding problem.

Further, the inside of wall connecting block 1 is including crooked board 101, and crooked board 101 makes its device crooked to form circular space, increase the inside space of device, one side welded mounting of crooked board 101 has connection metal block 103, and connection metal block 103 can be used to fixed extension post 102, improves the wholeness of device, and the one end welding of connection metal block 103 has extension post 102, and extension post 102 can be with in the middle of the fixed shaft of this device.

Further, the wall connecting block 1, the supporting connection column 2 and the support plate 3 are made of carbon steel, the strength of the device is effectively improved by the carbon steel, and the anti-corrosion layer is coated on the outer sides of the wall connecting block 1, the supporting connection column 2 and the support plate 3, so that the service life of the device is effectively prolonged.

Further, the inside of stabilizing fixed block 4 includes bent plate 403, and bent plate 403 can make its device form circular space to make things convenient for the inside large-scale mechanical operation of device, and one side of bent plate 403 is connected with backup pad 3 through set screw 402, and the one end of bent plate 403 is through welding stable connecting plate 401 and solid fixed ring 5 installation.

Further, the inside of the supporting plate 3 includes a plate body 301, the plate body 301 is used for fixing the supporting rods 302, the supporting rods 302 are distributed in the plate body 301, the supporting rods 302 are used for supporting and fixing the device, the strength of the device is improved, the empty slots 303 are distributed among the supporting rods 302, and the weight of the device is reduced by the empty slots 303.

The working principle is as follows: during the use, fix this device in the middle of the shaft earlier, then carry out the built-up connection through the wall connecting block 1 of multiunit to form the hexagon, can improve the compressive capacity at shaft edge, reduce the blasting to the influence of shaft limit wall, the support connection post 2 that the accessible adopted simultaneously prevents to take place the problem of warping is connected the wall connecting block 1 of multiunit fixedly, thereby then forms circularly for mechanical improvement space.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a shaft tunnel blasting construction protector, includes wall connecting block (1), support connection post (2), backup pad (3), stabilizes fixed block (4) and solid fixed ring (5), its characterized in that: the utility model discloses a wall connecting block, including wall connecting block (1), one side fixed mounting of backup pad (3) has stable fixed block (4), one side fixed mounting who stabilizes fixed block (4) has solid fixed ring (5), the inside cover of solid fixed ring (5) has support connection post (2), the inside of support connection post (2) is including support column (202), the both ends welded mounting of support column (202) has connecting plate (201), the inside of solid fixed ring (5) is including ring body (503), protruding piece (502) are installed in the top welding of ring body (503), the inside fixed mounting of protruding piece (502) has stop bolt (501).

2. The protection device for blasting construction of the vertical shaft tunnel according to claim 1, wherein: the wall connecting block comprises a bent plate (101) in the wall connecting block (1), a connecting metal block (103) is welded on one side of the bent plate (101), and an extending column (102) is welded at one end of the connecting metal block (103).

3. The protection device for blasting construction of the vertical shaft tunnel according to claim 1, wherein: the wall connecting block (1), the supporting and connecting column (2) and the supporting plate (3) are made of carbon steel, and the outer sides of the wall connecting block (1), the supporting and connecting column (2) and the supporting plate (3) are coated with anti-corrosion layers.

4. The protection device for blasting construction of the vertical shaft tunnel according to claim 1, wherein: stabilize the inside of fixed block (4) including bent plate (403), one side of bent plate (403) is passed through fixed screw (402) and is connected with backup pad (3), and connecting plate (401) and solid fixed ring (5) installation are stabilized through the welding to the one end of bent plate (403).

5. The protection device for blasting construction of the vertical shaft tunnel according to claim 1, wherein: the interior of the supporting plate (3) comprises a plate body (301), supporting rods (302) are distributed in the plate body (301), and empty grooves (303) are distributed among the supporting rods (302).