CN214247359U

CN214247359U - Special support bracket based on tunnel construction

Info

Publication number: CN214247359U
Application number: CN202120347158.1U
Authority: CN
Inventors: 毕殿雷
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-07
Filing date: 2021-02-07
Publication date: 2021-09-21
Anticipated expiration: 2031-02-07

Abstract

The utility model relates to the technical field of tunnel construction, in particular to a special support bracket based on tunnel construction, which comprises a base, wherein the top of the base is provided with a protective cover, the axle center of the protective cover is provided with a support component, one end of the support component extends to the top of the base to be rotatably connected, a support plate is arranged above the protective cover and is rotatably connected with the top of the support component, the support component is provided with a fixing part, two symmetrical sides of the fixing part are provided with connecting components, one end of the two connecting components respectively extends to the top of the base to be rotatably connected, the connecting component is provided with an adjusting component, the adjusting component is clamped and connected on the connecting component, the support rod is adjusted to be rotatably connected with the connecting rod through an adjusting rod by the arrangement of the support component, so as to adjust the whole length of the support component, and then adjusting the height adjusting capacity of the support bracket in the tunnel.

Description

Special support bracket based on tunnel construction

Technical Field

The utility model relates to a tunnel construction technical field, concretely relates to special support bracket based on tunnel construction.

Background

The highway is an important life line of national economy, and plays an irreplaceable role in other transportation modes due to the specific flexibility and superiority of the highway; the highway tunnel is one of the important component parts of the highway engineering structure, with the development of socialist market economy in China and the implementation of a large western development strategy, a high-grade highway extends from a coastal region to southwest and northwest mountain areas, the scale of the highway tunnel building is larger and larger, the original two-lane tunnel can not meet the increasing driving requirements, the technology is correspondingly complex when the scale of the tunnel is larger, and therefore, the highway tunnel has qualitative difference with the traditional common highway tunnel in the aspects of design, construction and operation management, the opportunity of a highway tunnel builder is also a challenge, the opportunity of learning and improving is also a challenge, and the concept, the technology and the management level of the highway tunnel builder are also challenged.

The tunnel can use the support bracket in the work progress, and current support can not carry out angle modulation, can only straighten from top to bottom to can not carry out the field control according to actual conditions at the in-process of construction, thereby reduced the practicality of support bracket.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the special support bracket based on tunnel construction is provided, the conventional support bracket cannot be subjected to angle adjustment and can only be vertically upwards and downwards, and therefore the problem that field adjustment cannot be carried out according to actual conditions in the construction process is solved.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a special support bracket based on tunnel construction, includes the base, the top of base is provided with the safety cover, the axle center department of safety cover is provided with supporting component, supporting component's one end extends to the top of base and rotates the connection, the top of safety cover is provided with the layer board, the layer board rotates at supporting component's top and connects, the last mounting that is provided with of supporting component, the both sides of symmetry are provided with coupling assembling, two on the mounting coupling assembling's one end extends to the top of base respectively and rotates the connection, the last regulating assembly that is provided with of coupling assembling, regulating assembly block on coupling assembling connects.

Preferably, the supporting component comprises a supporting rod and a connecting rod, one end of the connecting rod is connected with the top of the base in a rotating mode, the other end of the connecting rod extends to the inside of the supporting rod to be connected in a rotating mode, the top of the supporting rod is connected with the bottom of the supporting plate in a rotating mode, and the fixing piece is fixedly connected to the connecting rod.

Preferably, an adjusting rod is arranged on the outer wall of the bottom end of the supporting rod, and one end of the adjusting rod extends to the inside of the supporting rod to be connected in a rotating mode.

Preferably, the connecting assembly comprises a pull rod and an adjusting piece, one end of the pull rod is rotatably connected to the fixing piece, and the other end of the pull rod extends to the inner portion of the adjusting piece and is connected in a screwing mode.

Preferably, one end of the adjusting piece, which is far away from the pull rod, is provided with a connecting piece, the connecting piece is rotatably connected inside the adjusting piece, and the other end of the connecting piece extends to the top of the base to be rotatably connected.

Preferably, the adjusting component comprises a buckle and a rotating rod, the buckle is fixedly connected with the middle part outside the adjusting piece, one end of the rotating rod is rotatably connected with one side of the adjusting piece close to the pull rod, and the other end of the rotating rod is connected with the inner portion of the buckle in a clamping mode.

Preferably, the protective cover is provided with two cover doors, the two cover doors are symmetrically arranged on the protective cover respectively, and the cover doors are arranged on one side close to the rotating rod and are connected in a rotating mode through hinges.

Compared with the prior art, the beneficial effects of the utility model are that: for solving current support and can not carrying out angle modulation, this design is proposed through the design of mutually supporting between coupling assembling, adjusting part and the supporting component three, has solved current support and can not carry out angle modulation's problem, has following three beneficial effect.

1. Through the setting of supporting component, adjust the rotation that closes soon of bracing piece on the connecting rod through adjusting the pole to adjust the holistic length of supporting component, and then adjust the ability of support holder at the inside altitude mixture control in tunnel.

2. Through coupling assembling's setting, set up at the connecting rod symmetry through two coupling assembling to the angle of adjustment supporting component on the base, thereby reach the ability of adjusting the support bracket and adjusting at the inside small-angle in tunnel.

3. Through adjusting part's setting, carry out the in-process of angle modulation to the support holder in needs, through taking out the bull stick from the inside of buckle to it is rotatory on the pull rod to drive the regulating part through the bull stick, and then makes things convenient for coupling assembling's regulation work.

4. Through setting up the safety cover at the base top, coupling assembling and adjusting part are protected to the safety cover not receive outside damage to the life of extension equipment avoids equipment to trip constructor's the condition to take place simultaneously.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is an external view of the adjusting assembly of the present invention;

FIG. 4 is a schematic structural view of the pull rod and the adjusting member of the present invention;

1-a supporting plate; 2-a support rod; 3-a connecting rod; 4-a support assembly; 5-adjusting the rod; 6-a pull rod; 7-an adjusting part; 8-a connecting assembly; 9-a connector; 10-a base; 11-buckling; 12-a rotating rod; 13-a protective cover; 14-a fixing member; 15-an adjustment assembly; 16-cover door.

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.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a special support bracket based on tunnel construction, the on-line screen storage device comprises a base 10, base 10's top is provided with safety cover 13, safety cover 13's axle center department is provided with supporting component 4, supporting component 4's one end extends to base 10's top and rotates the connection, safety cover 13's top is provided with layer board 1, layer board 1 rotates at supporting component 4's top and connects, supporting component 4 is last to be provided with mounting 14, the both sides of symmetry are provided with coupling assembling 8 on the mounting 14, two coupling assembling 8's one end extends to base 10's top respectively and rotates the connection, be provided with adjusting part 15 on coupling assembling 8, adjusting part 15 block is connected on coupling assembling 8.

Further, supporting component 4 includes bracing piece 2 and connecting rod 3, the one end of connecting rod 3 is rotated with the top of base 10 and is connected, the other end of connecting rod 3 extends to the inside of bracing piece 2 and closes soon and be connected, the top of bracing piece 2 is rotated with the bottom of layer board 1 and is connected, mounting 14 fixed connection on connecting rod 3, adjust the rotation that closes soon of bracing piece 2 on connecting rod 3 through adjusting pole 5, thereby adjust the holistic length of supporting component 4, and then adjust the ability of supporting rack at the inside altitude mixture control in the tunnel.

Specifically, an adjusting rod 5 is arranged on the outer wall of the bottom end of the supporting rod 2, and one end of the adjusting rod 5 extends to the inner part of the supporting rod 2 to be rotatably connected.

It is worth to say that coupling assembling 8 includes pull rod 6 and regulating part 7, and the one end of pull rod 6 rotates on mounting 14 to be connected, and the other end of pull rod 6 extends to the inside of regulating part 7 and closes the connection soon, sets up at connecting rod 3 symmetry through two coupling assembling 8 to the angle of adjustment supporting component 4 on base 10, thereby reaches the ability of adjusting the support chassis and adjusting at the inside small-angle in the tunnel.

Furthermore, one end of the adjusting piece 7, which is far away from the pull rod 6, is provided with a connecting piece 9, the connecting piece 9 is rotatably connected inside the adjusting piece 7, and the other end of the connecting piece 9 extends to the top of the base 10 to be rotatably connected.

Further, adjusting part 15 includes buckle 11 and bull stick 12, buckle 11 and the outside middle part fixed connection of regulating part 7, the one end of bull stick 12 is rotated with one side that regulating part 7 is close to pull rod 6 and is connected, the other end of bull stick 12 is connected at buckle 11's inside block, carry out the in-process of angle modulation at needs to the support frame, take out through the inside with bull stick 12 from buckle 11, thereby it is rotatory on pull rod 6 to drive regulating part 7 through bull stick 12, and then make things convenient for coupling assembling 8's regulation work.

Further, be provided with two lid doors 16 on the safety cover 13, two lid doors 16 are the symmetry setting respectively on the safety cover 13, and lid door 16 sets up and passes through the hinge rotation connection in one side that is close to bull stick 12, and safety cover 13 protection coupling assembling 8 and adjusting part 15 do not receive outside damage to the life of extension equipment avoids equipment to trip constructor's the condition to take place simultaneously.

The utility model provides a special support bracket based on tunnel construction, open lid door 16 from safety cover 13 through the hinge, the angle of coupling assembling 8 regulation supporting component 4 on base 10 through connecting rod 3 both sides simultaneously, in this process, dig out the bull stick 12 in the regulating assembly 15 from the inside of buckle 11, promote bull stick 12, let regulating part 7 rotate on connecting piece 6, thereby let pull rod 6 make a round trip the transmission in regulating part 7's inside, and then adjust the angle that supporting component 4 deflected on base 10 through mounting 14, adjust pole 5 on the bracing piece 2 this moment, let bracing piece 2 drive on connecting rod 3, thereby transport the assigned position with layer board 1, safety cover 13 plays the effect of protection equipment subassembly.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a special support bracket based on tunnel construction, includes base (10), its characterized in that: the top of base (10) is provided with safety cover (13), the axle center department of safety cover (13) is provided with supporting component (4), the top that the one end of supporting component (4) extended to base (10) is rotated and is connected, the top of safety cover (13) is provided with layer board (1), layer board (1) is rotated at the top of supporting component (4) and is connected, be provided with mounting (14) on supporting component (4), the both sides of symmetry are provided with coupling assembling (8) on mounting (14), two the one end of coupling assembling (8) extends to the top of base (10) respectively and rotates the connection, be provided with adjusting part (15) on coupling assembling (8), adjusting part (15) block connection on coupling assembling (8).

2. The special support bracket based on tunnel construction of claim 1, characterized in that: the supporting component (4) comprises a supporting rod (2) and a connecting rod (3), one end of the connecting rod (3) is connected with the top of the base (10) in a rotating mode, the other end of the connecting rod (3) extends to the inside of the supporting rod (2) to be connected in a rotating mode, the top of the supporting rod (2) is connected with the bottom of the supporting plate (1) in a rotating mode, and the fixing piece (14) is fixedly connected to the connecting rod (3).

3. The special support bracket based on tunnel construction of claim 2, characterized in that: an adjusting rod (5) is arranged on the outer wall of the bottom end of the supporting rod (2), and one end of the adjusting rod (5) extends to the inner part of the supporting rod (2) to be connected in a rotating mode.

4. The special support bracket based on tunnel construction of claim 1, characterized in that: coupling assembling (8) are including pull rod (6) and regulating part (7), the one end of pull rod (6) rotates on mounting (14) and connects, the other end of pull rod (6) extends to the inside of regulating part (7) and closes the connection soon.

5. The special support bracket based on tunnel construction of claim 4, characterized in that: the one end that pull rod (6) were kept away from in regulating part (7) is provided with connecting piece (9), connecting piece (9) are connected in the inside rotation of regulating part (7), the other end of connecting piece (9) extends to the top of base (10) and rotates the connection.

6. The special support bracket based on tunnel construction of claim 4, characterized in that: adjusting part (15) are including buckle (11) and bull stick (12), buckle (11) and the outside middle part fixed connection of regulating part (7), the one end of bull stick (12) is connected with one side rotation that regulating part (7) are close to pull rod (6), the other end of bull stick (12) is connected at the inside block of buckle (11).

7. The special support bracket based on tunnel construction of claim 6, characterized in that: be provided with two lid doors (16) on safety cover (13), two lid door (16) symmetry setting respectively on safety cover (13), and lid door (16) set up and pass through hinge rotation connection in the one side that is close to bull stick (12).