CN218449397U

CN218449397U - High-voltage cable support for open-pit stope

Info

Publication number: CN218449397U
Application number: CN202221369937.2U
Authority: CN
Inventors: 华正茂; 宫方亮
Original assignee: Benxi Iron And Steel Group Mining Co ltd
Current assignee: Benxi Iron And Steel Group Mining Co ltd
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2023-02-03
Anticipated expiration: 2032-06-01

Abstract

The utility model discloses a high tension cable support for open stope, including the support body, the support body includes two support frames, high tension cable frame, a plurality of fixture and ground wire frame, the top of two support frames respectively with the both sides fixed connection of high tension cable frame bottom, fixed mounting has the ground wire frame that is located high tension cable frame below between two support frames, and two support frames all include first reinforcing bar frame and second reinforcing bar frame, and one side fixed mounting of first reinforcing bar frame has the second reinforcing bar frame, the utility model relates to a high tension cable support for open stope, through setting up fixture and high tension cable frame, the high tension cable can freely pull in the high tension cable frame, and the high tension cable frame accords with open stope high tension cable laying requirement, avoids the mining area stope easily to receive mechanical external force, and factor influences such as vibration, arouses cable degradation to cause accidents such as insulating destruction emergence personnel electric shock.

Description

High-voltage cable support for open-pit mining field

Technical Field

The utility model relates to a mining technical field specifically is a high tension cable support is used in open stope.

Background

The open-pit mine field is a working place for directly stripping and mining on the ground surface, and can be divided into a hillside open-pit mine field and a sunken open-pit mine field according to the burying condition of ore bodies and the topographic condition of mining areas, the electricity consumption of the open-pit mine field is generally used for supplying power to a plurality of mobile box type transformers distributed on each step through overhead lines and high-voltage cables, however, the mobile high-voltage cables laid in the open-pit mine are easily damaged by factors such as mechanical external force, blasting vibration and the like, the cables are damaged in an insulation way, the cables are degraded, and accidents such as electric shock are easily caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high tension cable support for open-pit mine to solve the removal high tension cable that the open mine that proposes in the above-mentioned background art laid, easily receive factors such as mechanical external force and blasting vibration to cause the damage, make cable insulation destroy, make the cable degradation, easily cause the problem of occurence of failure such as electric shock.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an open stope uses high tension cable support, includes the support body, the support body includes two support frames, high tension cable frame, a plurality of fixture and ground wire frame, two the top of support frame respectively with the both sides fixed connection of high tension cable frame bottom, two fixed mounting has the ground wire frame that is located the high tension cable frame below between the support frame, two the support frame all includes first reinforcing bar frame and second reinforcing bar frame, one side fixed mounting of first reinforcing bar frame has the second reinforcing bar frame, a plurality of fixture includes two fixed columns, extension post, two sliding block, transition platform, clamping table, two pulleys, center post, two angle seats and two angle poles, and earth conductor passes through the ground wire frame to be fixed, and high tension conductor fixes in the high tension cable frame, and the high tension cable frame adopts polyvinyl chloride material to make, and the high tension cable frame is the semiarchway.

Preferably, the inside of the two fixing columns is all slidably connected with an extension column, one end, far away from the fixing columns, of the two extension columns is fixedly connected with two ends of one side of the transition table, two sliding grooves are formed in two ends of the other side of the transition table, sliding blocks are all slidably connected inside the two sliding grooves, one side, far away from the transition table, of the two sliding blocks is all rotatably connected with an angle rod, one end, far away from the sliding blocks, of the two angle rods is all rotatably connected with an angle seat, one side of the two angle seats is respectively fixedly connected with two ends of one side of the clamping table, the inside of the clamping table is rotatably connected with two pulleys, a central column located between the two angle seats is fixedly mounted on the clamping table, in the process that the high-voltage cable is pulled, the pulleys are extruded from two sides, the pulleys push the clamping table to one side after being extruded, the clamping table transmits extrusion force to the angle rods through the angle seats, the angle rods deflect angularly, the sliding blocks are driven by the angle rods to slide along the sliding grooves, the extrusion force continues to be transmitted inwards through the transition table, the extension columns are extruded from one side of the transition table, and the extension columns slide along the fixing columns.

Preferably, the both sides of center post respectively with two angle pole between the middle part fixed mounting have a coupling spring, two equal fixed mounting has a buffer spring between one side that fixed column and transition platform are adjacent, angle pole pull coupling spring from one side, coupling spring has elasticity, coupling spring takes place elastic deformation and cushions pulling the power, extension post gliding in-process from one side extrusion buffer spring, buffer spring has elasticity, buffer spring takes place elastic deformation and cushions the extrusion force.

Preferably, two climbing grooves are formed in the surfaces of the first reinforcing steel bar frames and the surfaces of the two second reinforcing steel bar frames, and workers can climb the climbing grooves on the reinforcing steel bar frames to overhaul high-voltage cables on the high-voltage cable frames.

Preferably, two one ends of the fixing columns, which are far away from the extension column, are fixedly connected with the high-voltage cable frame, and the clamping mechanism is installed on the high-voltage cable frame through the fixing columns.

Preferably, a central hole is formed in the middle of the transition table, and the central column can penetrate through the central hole in the sliding process of the central column along with the clamping table.

Compared with the prior art, the beneficial effects of the utility model are that: through setting up fixture and high-voltage cable frame, high-voltage cable can freely pull in high-voltage cable frame, and high-voltage cable frame accords with the high-voltage cable laying requirement of open mine stope, avoids the mining area stope easily to receive mechanical external force, and factors such as blasting vibration influence arouses cable degradation to cause accident such as insulation breakdown emergence personnel electric shock.

Drawings

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

fig. 2 is a connection diagram of the reinforcing steel bar frame and the high-voltage cable frame of the present invention;

fig. 3 is a side view of the present invention;

fig. 4 is a perspective view of the clamping mechanism of the present invention.

In the figure: 1. a stent body; 2. a high-voltage cable frame; 3. a clamping mechanism; 301. fixing a column; 302. extending the column; 303. a central bore; 304. a sliding groove; 305. a sliding block; 306. a clamping table; 307. a pulley; 308. a central column; 309. a connecting spring; 310. an angle seat; 311. an angle lever; 312. a buffer spring; 313. a transition table; 4. a support frame; 41. a first steel bar frame; 42. a second steel bar frame; 5. climbing a groove; 6. a ground wire frame.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Please refer to fig. 1-4, the utility model provides a high tension cable support for open stope, including support body 1, support body 1 includes two support frames 4, high tension cable frame 2, a plurality of fixture 3 and ground wire frame 6, the top of two support frames 4 respectively with the both sides fixed connection of high tension cable frame 2 bottom, fixed mounting has the ground wire frame 6 that is located high tension cable frame 2 below between two support frames 4, two support frames 4 all include first reinforcing bar frame 41 and second reinforcing bar frame 42, one side fixed mounting of first reinforcing bar frame 41 has second reinforcing bar frame 42, a plurality of fixture 3 includes two fixed columns 301, extension post 302, two sliding block 305, transition platform 313, clamping platform 306, two pulleys 307, center post 308, two angle seats 310 and two angle poles 311, the earth conductor is fixed through ground wire frame 6, the high tension conductor is fixed in high tension cable frame 2, high tension cable frame 2 adopts polyvinyl chloride material to make, and high tension cable frame 2 is the semiarc shape.

The inner parts of the two fixed columns 301 are respectively and slidably connected with an extension column 302, one end, far away from the fixed columns 301, of the two extension columns 302 is fixedly connected with two ends of one side of a transition table 313, two ends of the other side of the transition table 313 are respectively provided with a sliding groove 304, the inner parts of the two sliding grooves 304 are respectively and slidably connected with a sliding block 305, one side, far away from the transition table 313, of the two sliding blocks 305 is respectively and rotatably connected with an angle rod 311, one end, far away from the sliding block 305, of the two angle rods 311 is respectively and rotatably connected with an angle seat 310, one side of the two angle seats 310 is respectively and fixedly connected with two ends of one side of a clamping table 306, the inner part of the clamping table 306 is rotatably connected with two pulleys 307, a central column 308 located between the two angle seats 310 is fixedly installed on the clamping table 306, in the dragging process of a high-voltage cable, the high-voltage cable presses the pulleys 307 from two sides, the pulleys 307 are pushed to one side after the pulleys 307 are pressed, the clamping table 306 transmits the extrusion force to the angle rod 311 through the angle seat 310, the angle rod 311 generates angle deflection, meanwhile, the angle rod 311 drives the sliding block 305 to slide along the sliding grooves 304, the extrusion force, the transition table 313 continuously transmits the extrusion force to one side, the extension columns 301, and the extension columns 302, so that the extension columns 302 slide along the extension columns 302 generate the extension columns 302.

Center post 308 both sides respectively with two angle pole 311 between the middle part fixed mounting have connecting spring 309, equal fixed mounting has buffer spring 312 between one side that two fixed columns 301 and transition platform 313 are adjacent, angle pole 311 pulls connecting spring 309 from one side, connecting spring 309 has elasticity, connecting spring 309 takes place elastic deformation and cushions pulling power, the gliding in-process of extension post 302 is from one side extrusion buffer spring 312, buffer spring 312 has elasticity, buffer spring 312 takes place elastic deformation and cushions the extrusion force.

Climbing grooves 5 are formed in the surfaces of the two first reinforcing steel frames 41 and the surfaces of the two second reinforcing steel frames 42, and workers can climb the reinforcing steel frames through the climbing grooves 5 to overhaul high-voltage cables on the high-voltage cable frame 2.

One ends of the two fixing columns 301, which are far away from the extension column 302, are fixedly connected with the high-voltage cable frame 2, and the clamping mechanism 3 is installed on the high-voltage cable frame 2 through the fixing columns 301.

A central hole 303 is formed in the middle of the transition table 313, and the central column 308 can pass through the central hole 303 in the process that the central column 308 slides along with the clamping table 306.

When the embodiment of the application is used: the grounding lead is fixed through a ground wire frame 6, the high-voltage lead is fixed in the high-voltage cable frame 2, the high-voltage cable frame 2 is made of polyvinyl chloride materials, the high-voltage cable frame 2 is in a semi-arc shape, in the dragging process of the high-voltage cable, the high-voltage cable extrudes a pulley 307 from two sides, the pulley 307 pushes a clamping table 306 to one side after being extruded, the clamping table 306 transmits extrusion force to an angle rod 311 through an angle seat 310, the angle rod 311 deflects angularly, the angle rod 311 drives a sliding block 305 to slide along a sliding groove 304, the angle rod 311 pulls a connecting spring 309 from one side, the connecting spring 309 has elasticity, the connecting spring 309 elastically deforms to buffer the dragging force, the extrusion force is continuously transmitted inwards through a transition table 313, the transition table 313 extrudes an extension column 302 from one side, so that the extension column 302 slides along a fixed column 301, the buffer spring 312 is extruded from one side in the sliding process of the extension column 302, the buffer spring 312 has elasticity, and the buffer spring 312 elastically deforms to buffer the extrusion force.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a high tension cable support for opencut stope, includes support body (1), its characterized in that: the support body (1) comprises two support frames (4), a high-voltage cable frame (2), a plurality of clamping mechanisms (3) and a ground wire frame (6), the top ends of the two support frames (4) are fixedly connected with the two sides of the bottom end of the high-voltage cable frame (2) respectively, a ground wire frame (6) located below the high-voltage cable frame (2) is fixedly installed between the two support frames (4), the two support frames (4) respectively comprise a first reinforcing steel frame (41) and a second reinforcing steel frame (42), the second reinforcing steel frame (42) is fixedly installed on one side of the first reinforcing steel frame (41), and the plurality of clamping mechanisms (3) comprise two fixing columns (301), extension columns (302), two sliding blocks (305), a transition table (313), a clamping table (306), two pulleys (307), a center column (308), two angle seats (310) and two angle rods (311).

2. The high voltage cable holder for a surface mining field according to claim 1, wherein: the inner parts of the two fixed columns (301) are respectively connected with an extension column (302) in a sliding mode, one end, far away from the fixed columns (301), of each extension column (302) is fixedly connected with two ends of one side of a transition table (313), sliding grooves (304) are formed in two ends of the other side of the transition table (313), sliding blocks (305) are respectively connected in the sliding grooves (304) in a sliding mode, one sides, far away from the transition table (313), of the sliding blocks (305) are respectively connected with an angle rod (311) in a rotating mode, one ends, far away from the sliding blocks (305), of the angle rods (311) are respectively connected with an angle seat (310) in a rotating mode, one side of each angle seat (310) is respectively fixedly connected with two ends of one side of a clamping table (306), two pulleys (307) are connected in the rotating mode, and a central column (308) located between the two angle seats (310) is fixedly installed on the clamping table (306).

3. The high voltage cable holder for a surface mining field according to claim 1, wherein: connecting springs (309) are fixedly installed between two sides of the central column (308) and the middle parts of the two angle rods (311), and buffer springs (312) are fixedly installed between the two fixing columns (301) and one sides of the transition tables (313) which are adjacent to each other.

4. The high voltage cable holder for a surface mining field according to claim 1, wherein: climbing grooves (5) are formed in the surfaces of the two first reinforcing steel frames (41) and the surfaces of the two second reinforcing steel frames (42).

5. The high voltage cable holder for a surface mining field according to claim 1, wherein: and one ends of the two fixing columns (301) far away from the extension column (302) are fixedly connected with the high-voltage cable frame (2).

6. The high voltage cable holder for a surface mining field according to claim 1, wherein: the middle part of the transition table (313) is provided with a central hole (303).