CN217159144U

CN217159144U - Temporary cable fixing support for shield tunnel

Info

Publication number: CN217159144U
Application number: CN202220536427.3U
Authority: CN
Inventors: 方明堂
Original assignee: Zhejiang Minghui Electric Power Equipment Co ltd
Current assignee: Zhejiang Minghui Electric Power Equipment Co ltd
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2022-08-09
Anticipated expiration: 2032-03-11

Abstract

The utility model relates to the technical field of shield tunnel cable fixation, in particular to a shield tunnel temporary cable fixing support, which comprises a mounting frame, wherein the left side of the mounting frame is provided with a mounting through hole, the right side of the mounting frame is provided with a connecting frame, the right side of the connecting frame is provided with a first mounting groove, the front end and the rear end of the inner wall of the first mounting groove are both provided with adjusting grooves, the right side of the connecting frame is provided with a cable fixing frame embedded into the first mounting groove, the top of the cable fixing frame is provided with a second mounting groove, the front end and the rear end of the inner wall of the second mounting groove are both provided with adjusting through holes, the whole structure is simple, the cable fixing support structure is convenient to be fixedly mounted on the inner wall of a shield tunnel, and meanwhile, the cable fixing support structure with corresponding height and quantity can be adjusted and assembled according to the requirements of the cable fixing height and the quantity of vertical/transverse fixing supports, the cable insulation clamping fixing anti-drop wire is convenient to use, stability and practicability are high, and certain popularization value is achieved.

Description

Temporary cable fixing support for shield tunnel

Technical Field

The utility model relates to a shield tunnel cable fixes technical field, specifically is a shield tunnel interim cable fixed bolster.

Background

Need use interim cable routing power supply and illumination use in shield tunnel's the construction, current cable fixed bolster, be not convenient for fixed mounting in shield tunnel inner wall equipment, be not convenient for simultaneously adjust the cable fixed stay structure use of corresponding height of equipment and quantity according to cable fixed height demand and vertical/horizontal fixed stay quantity demand, be not convenient for use the fixed anticreep line of cable insulation centre gripping.

Therefore, there is a need for a shield tunnel temporary cable fixing bracket that ameliorates the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shield tunnel temporary cable fixed bolster to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a shield tunnel temporary cable fixing support comprises a mounting frame, wherein a mounting through hole is formed in the left side of the mounting frame, the right side of the mounting frame is provided with a connecting frame, the right side of the connecting frame is provided with a first mounting groove, the front end and the rear end of the inner wall of the first mounting groove are both provided with adjusting grooves, a cable fixing frame is arranged at the right side of the connecting frame and embedded in the first mounting groove, a second mounting groove is arranged at the top of the cable fixing frame, the front end and the rear end of the inner wall of the second mounting groove are both provided with adjusting through holes, the top of the cable fixing frame is embedded into the second mounting groove and is provided with a cable supporting seat, the cable support seat is characterized in that a pressing seat is arranged at the top of the cable support seat, screw rods are installed on two sides of the top of the cable support seat in a penetrating mode, and locking nuts are installed on the periphery of the screw rods and located at the top of the pressing seat in a sleeved mode.

As the utility model discloses preferred scheme, the left side of mounting bracket sets up the cambered surface structure for shield tunnel inner wall matches, just all through bolt assembly installation between the hookup location of mounting bracket, link, cable mount and cable supporting seat.

As the utility model discloses preferred scheme, the connecting hole that corresponds regulation fluting central line position is seted up on the positive left side of cable mount.

As the utility model discloses preferred scheme, the unanimous equipment through-hole with the regulation through-hole size is seted up to the positive downside of cable support seat.

As the utility model discloses preferred scheme, the cartridge through-hole of size matching screw rod installation is seted up to the top both sides of pressing the seat, just the bottom of pressing the seat all is equipped with insulating the pad with the inner wall of cable supporting seat.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, the left side of the installation rack is a cambered surface structure matched with the inner wall of the shield tunnel, the installation through hole on the side surface of the installation rack is matched with an expansion bolt to be convenient for fixedly installing the installation rack on the inner wall of the shield tunnel, the bolt component is arranged on the right side of the installation rack, the adjusting grooves on the front side and the rear side of the inner wall of the first installation groove are convenient for installing a cable fixing frame with a corresponding quantity at a proper position by using the bolt component according to the requirements of the cable fixing height and the quantity of vertical fixing supports, and a plurality of groups of adjusting through holes arranged on the front side and the rear side of the inner wall of the second installation groove on the cable fixing frame can install a corresponding quantity of cable supporting seats in the second installation groove by using the bolt component according to the quantity requirements of the horizontal fixing supports of the cable, and press and clamp the cable for use by using a locking nut fixing press seat through a top screw rod of the cable supporting seat, the insulating pad of pressing the seat bottom and cable support seat inner wall simultaneously is convenient for fix the anticreep line use to the insulating centre gripping of cable, and simple structure and be convenient for fixed mounting are assembled in shield tunnel inner wall, are convenient for adjust the cable fixed stay structure use of corresponding height of equipment and quantity simultaneously according to the fixed high demand of cable and vertical/horizontal fixed stay quantity demand to be convenient for fix the anticreep line use to the insulating centre gripping of cable.

Drawings

FIG. 1 is an overall front view of the present invention;

FIG. 2 is a schematic view of the overall internal structure of the present invention;

fig. 3 is the internal structure diagram of the whole split of the present invention.

In the figure: 1. a mounting frame; 101. mounting a through hole; 2. a connecting frame; 201. a first mounting groove; 202. adjusting slotting; 3. a cable fixing frame; 301. a connecting through hole; 302. a second mounting groove; 303. adjusting the through hole; 4. a cable support seat; 401. assembling the through hole; 402. a screw; 403. pressing a base; 404. locking the nut; 405. an insulating pad; 5. a bolt assembly.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with 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 of ordinary skill in the art without creative work belong to the scope of the present invention based on the embodiments of the present invention.

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the present invention are presented. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

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. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, the present invention provides a technical solution:

a shield tunnel temporary cable fixing support comprises a mounting frame 1, wherein a mounting through hole 101 is formed in the left side of the mounting frame 1, a connecting frame 2 is arranged on the right side of the mounting frame 1, a first mounting groove 201 is formed in the right side of the connecting frame 2, adjusting grooves 202 are formed in the front end and the rear end of the inner wall of the first mounting groove 201, a cable fixing frame 3 is arranged on the right side of the connecting frame 2 and embedded into the first mounting groove 201, a second mounting groove 302 is formed in the top of the cable fixing frame 3, adjusting through holes 303 are formed in the front end and the rear end of the inner wall of the second mounting groove 302, a cable supporting seat 4 is arranged inside the second mounting groove 302 in the top of the cable fixing frame 3, a pressing seat 403 is arranged at the top of the cable supporting seat 4, a screw 402 is arranged on two sides of the top of the cable supporting seat 4 and penetrates through the top of the pressing seat 403, a locking nut 404 is sleeved on the periphery of the screw 402 and positioned at the top of the pressing seat 403, overall structure is simple, and the fixed mounting of being convenient for is in shield tunnel inner wall equipment, is convenient for adjust the cable fixed stay structure who assembles corresponding height and quantity simultaneously and uses according to cable fixed height demand and vertical/horizontal fixed stay quantity demand to be convenient for use and stability and practicality are higher to the fixed anticreep line of cable insulation centre gripping, have certain spreading value.

In the embodiment, referring to fig. 1 and 2, the left side of the mounting frame 1 is provided with an arc surface structure matched with the inner wall of the shield tunnel, and the connecting positions of the mounting frame 1, the connecting frame 2, the cable fixing frame 3 and the cable supporting seat 4 are all installed through bolt assemblies 5; the left side of the front surface of the cable fixing frame 3 is provided with a connecting through hole 301 which correspondingly adjusts the center line position of the open slot 202; the front lower side of the cable support seat 4 is provided with an assembly through hole 401 with the same size as the adjusting through hole 303, the left side of the mounting frame 1 is of an arc surface structure matched with the inner wall of the shield tunnel, the mounting through hole 101 on the side surface of the mounting frame is matched with an expansion bolt so as to be convenient for fixedly mounting the mounting frame on the inner wall of the shield tunnel for assembly, the connecting frame 2 is mounted on the right side of the mounting frame 1 by the bolt component 5, the adjusting slots 202 at the front side and the rear side of the inner wall of the first mounting groove 201 are convenient for mounting a corresponding number of cable fixing frames 3 at proper positions by using the bolt assemblies 5 according to the requirements of cable fixing height and the quantity of vertical fixing supports, and through a plurality of groups of adjusting through holes 303 arranged on the front and back sides of the inner wall of the second mounting groove 302 on the cable fixing frame 3, according to the requirement of the transverse fixed supporting quantity of the cables, a corresponding quantity of cable supporting seats 4 can be installed in the second installation groove 302 by the bolt assembly 5 for use.

In an embodiment, referring to fig. 1, fig. 2 and fig. 3, insertion through holes with sizes matched with those of the screws 402 are formed in two sides of the top of the pressing seat 403, and insulating pads 405 are respectively disposed at the bottom of the pressing seat 403 and the inner wall of the cable supporting seat 4, the pressing seat 403 is fixed by the screws 402 at the top of the cable supporting seat 4 through a locking nut 404 for pressing and clamping a cable, and meanwhile, the insulating pads 405 at the bottom of the pressing seat 403 and the inner wall of the cable supporting seat 4 facilitate the insulating, clamping, and fixing of the cable against a disconnection.

The working principle is as follows: when in use, the left side of the mounting rack 1 is of an arc surface structure matched with the inner wall of the shield tunnel, the mounting through holes 101 on the side surface of the mounting rack are matched with expansion bolts to facilitate the fixed mounting of the mounting rack on the inner wall of the shield tunnel, the connecting rack 2 is mounted on the right side of the mounting rack 1 by the bolt assemblies 5, the cable fixing frames 3 with corresponding quantity are mounted at proper positions by the bolt assemblies 5 according to the requirements of the fixed height of the cable and the quantity of vertical fixed support by the adjusting grooves 202 on the front side and the rear side of the inner wall of the first mounting groove 201, the cable supporting seats 4 with corresponding quantity are mounted in the second mounting groove 302 by the bolt assemblies 5 according to the requirements of the quantity of the horizontal fixed support of the cable by the groups of adjusting through holes 303 arranged on the front side and the rear side of the inner wall of the second mounting groove 302 on the cable fixing frame 3, and the pressing seats 403 are fixed by the locking nuts 404 to clamp the cable for use, the insulating pad 405 of pressing seat 403 bottom and 4 inner walls of cable support seat simultaneously is convenient for use the fixed anticreep lines of cable insulation centre gripping, and overall structure is simple, and the fixed mounting of being convenient for is assembled in shield tunnel inner wall, is convenient for adjust the cable fixed stay structure of the corresponding height of equipment and quantity simultaneously according to cable fixed height demand and vertical/horizontal fixed stay quantity demand and uses to be convenient for use and stability and practicality are higher to the fixed anticreep lines of cable insulation centre gripping, have certain spreading value.

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 shield tunnel temporary cable fixed bolster, includes mounting bracket (1), its characterized in that: the cable fixing frame is characterized in that a mounting through hole (101) is formed in the left side of the mounting frame (1), a connecting frame (2) is arranged on the right side of the mounting frame (1), a first mounting groove (201) is formed in the right side of the connecting frame (2), adjusting grooves (202) are formed in the front end and the rear end of the inner wall of the first mounting groove (201), a cable fixing frame (3) is arranged on the right side of the connecting frame (2) and embedded into the first mounting groove (201), a second mounting groove (302) is formed in the top of the cable fixing frame (3), adjusting through holes (303) are formed in the front end and the rear end of the inner wall of the second mounting groove (302), a cable supporting seat (4) is arranged in the second mounting groove (302) embedded into the top of the cable fixing frame (3), a pressing seat (403) is arranged on the top of the cable supporting seat (4), and a screw (402) is installed on the two sides of the top of the cable supporting seat (4) in a penetrating through the pressing seat (403), and a locking nut (404) is sleeved on the periphery of the screw (402) and positioned at the top of the pressing seat (403).

2. The shield tunnel temporary cable fixing bracket of claim 1, which is characterized in that: the left side of mounting bracket (1) sets up the cambered surface structure for shield tunnel inner wall matching, just all install through bolt assembly (5) between the hookup location of mounting bracket (1), link (2), cable mount (3) and cable supporting seat (4).

3. The shield tunnel temporary cable fixing bracket of claim 1, which is characterized in that: and a connecting through hole (301) which correspondingly adjusts the center line position of the slot (202) is formed in the left side of the front surface of the cable fixing frame (3).

4. The shield tunnel temporary cable fixing bracket of claim 1, which is characterized in that: and the lower side of the front surface of the cable supporting seat (4) is provided with an assembly through hole (401) with the size consistent with that of the adjusting through hole (303).

5. The shield tunnel temporary cable fixing bracket of claim 1, which is characterized in that: the plug-in mounting through holes matched with the screws (402) in size are formed in two sides of the top of the pressing seat (403), and insulating pads (405) are arranged on the bottom of the pressing seat (403) and the inner wall of the cable supporting seat (4).