CN214733693U

CN214733693U - Mine hoisting steel wire rope guide rail tensioning device

Info

Publication number: CN214733693U
Application number: CN202120962631.7U
Authority: CN
Inventors: 董海涛; 高红伟; 徐伟程
Original assignee: Yantai Muping Xizhi Gezhuang Gold Mine Co ltd
Current assignee: Yantai Muping Xizhi Gezhuang Gold Mine Co ltd
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2021-11-16
Anticipated expiration: 2031-05-06

Abstract

The utility model discloses a mine hoisting steel wire rope guide rail tensioning device, which comprises an upper bearing frame and a lower bearing frame, wherein four steel wire rope fixing devices are fixedly arranged at the top of the upper bearing frame, steel wire guide rails are all arranged at the bottoms of the four steel wire rope fixing devices, two clamping blocks are fixedly arranged at the outer sides of the steel wire guide rails far away from one ends of the steel wire rope fixing devices, two connecting blocks are respectively fixedly arranged at the bottoms of the two clamping blocks, a fixed block is fixedly arranged at one end of the two connecting blocks far away from the clamping blocks, adjusting blocks are respectively and fixedly arranged at the front and the back of the fixed block, hinging blocks are hinged inside the adjusting blocks, and the steel wire ropes are connected in series and wound for tensioning by arranging tensioning wheels, so that different tensioning forces between the steel wire guide rails can be realized, thereby the transverse deflection and the resonance problems of a lift car in the operation process are avoided to the utmost extent, the structure is simple, the operation is easy, and the practicability of the mining hoisting steel wire rope guide rail tensioning device is greatly improved.

Description

Mine hoisting steel wire rope guide rail tensioning device

Technical Field

The utility model belongs to the technical field of mining device, concretely relates to mining hoisting wire rope guide rail overspeed device tensioner.

Background

Elevator car is in the transportation from top to bottom, mainly relies on the guide rail to lead, and the guide rail of direction mainly adopts the rigid guide rail of installing the support on the well, but under abominable operating mode environment such as underground works, especially the shaft wall bears huge pressure, and the operating mode that the pit shaft warp easily causes mining elevator car operation unstability even card in the pit shaft, brings huge hidden danger for the safe operation of elevator.

The existing mining steel wire rope guide rail tensioning device is not easy to adjust the tensioning force of a steel wire rope, so that when an elevator runs, the elevator car can have the problems of transverse deflection and resonance, in addition, the existing mining steel wire rope guide rail tensioning device is mostly provided with only one or two balancing weights, the tensioning force of the steel wire rope guide rail tensioning device is poor, the problem that the steel wire rope is loosened is caused, certain friction damage is caused to the steel wire rope, and the service life of the steel wire rope is prolonged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mining hoisting wire rope guide rail overspeed device tensioner to it can appear horizontal beat and resonance problem and the problem that has reduced wire rope's life to provide the car in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a mining hoisting steel wire rope guide rail tensioning device comprises an upper bearing frame and a lower bearing frame, wherein four steel wire rope fixing devices are fixedly mounted at the top of the upper bearing frame, steel wire guide rails are mounted at the bottoms of the four steel wire rope fixing devices, two clamping blocks are fixedly mounted on the outer sides of the ends, far away from the steel wire rope fixing devices, of the steel wire guide rails, two connecting blocks are fixedly mounted at the bottoms of the two clamping blocks, a fixed block is fixedly mounted at one end, far away from the clamping blocks, of the two connecting blocks, an adjusting block is fixedly mounted on the front surface and the back surface of the fixed block, a hinging block is hinged inside the adjusting block, a tensioning wheel is movably mounted on the opposite side of the hinging block, a bottom plate is fixedly mounted at the bottom of the lower bearing frame, a connecting column is fixedly mounted at the bottom of the bottom plate, and a bearing block is fixedly mounted on the outer side, far away from one end of the bottom plate, of the connecting column, and a buffer spring is movably arranged on the outer side of the connecting column.

Preferably, the outer sides of the steel wire guide rails are fixedly provided with mounting blocks.

Preferably, the opposite sides of the four steel wire guide rails are movably provided with a lift car.

Preferably, a supporting plate is fixedly mounted at the top of the lower bearing frame.

Preferably, the opposite sides of the fixed block and the supporting plate are fixedly provided with directional wheels, the number of the directional wheels at the bottom of the fixed block is three, and the number of the directional wheels at the top of the supporting plate is two.

Preferably, the inside movable mounting of regulating block has the governing valve, the one end of governing valve runs through the regulating block to extend to the inside of articulated piece.

Preferably, the top of the supporting plate is fixedly provided with a rope clamping device.

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

1. the tensioning wheel is used for serially connecting and winding the steel wire rope for tensioning, the hinging block is hinged inside the adjusting block, and the tensioning wheel is installed on the opposite side of the hinging block, so that the inclination angle of the hinging block can be adjusted through the adjusting valve, different tensioning forces between the steel wire guide rails can be realized, the transverse deflection and the resonance problem of the lift car in the operation process can be avoided to the maximum extent, the structure is simple, the operation is easy, and the practicability of the mining hoisting steel wire rope guide rail tensioning device is greatly improved.

2. Set up the bearing block through the bottom that bears the frame down and be used for exerting tensile force to wire rope, because the bottom plate links together through the lug with the backup pad, the spliced pole outside of bottom plate bottom is provided with buffer spring again, thereby play certain buffering cushioning effect, in order to avoid the car to appear the problem of rocking in promoting the operation in-process, and set up the bearing block and carry out the tensioning to all overspeed device tensioner bottom every down, cooperate top overspeed device tensioner simultaneously, avoided because of the tensile force is not enough, lead to in service wire rope to appear lax and the problem of skidding, cause certain friction damage to wire rope, thereby wire rope's life has been improved widely.

Drawings

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

fig. 2 is a schematic top plan view of the present invention;

fig. 3 is a schematic view of a three-dimensional structure of the bearing block of the present invention;

fig. 4 is an enlarged schematic structural diagram of the position a of the present invention.

In the figure: 1. loading a bearing frame; 2. a wire rope fixing device; 3. mounting blocks; 4. a tension wheel; 5. a car; 6. a steel wire guide rail; 7. a base plate; 8. a lower bearing frame; 9. a bearing block; 10. connecting columns; 11. a buffer spring; 12. a clamping block; 13. connecting blocks; 14. a fixed block; 15. an adjusting block; 16. adjusting a valve; 17. a hinged block; 18. a rope clamping device; 19. a support plate; 20. and (4) an orientation wheel.

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: a mining hoisting steel wire rope guide rail tensioning device comprises an upper bearing frame 1 and a lower bearing frame 8, wherein four steel wire rope fixing devices 2 are fixedly installed at the top of the upper bearing frame 1, steel wire guide rails 6 are installed at the bottoms of the four steel wire rope fixing devices 2, two clamping blocks 12 are fixedly installed on the outer sides of the ends, far away from the steel wire rope fixing devices 2, of the steel wire guide rails 6, two connecting blocks 13 are fixedly installed at the bottoms of the two clamping blocks 12, a fixed block 14 is fixedly installed at one end, far away from the clamping blocks 12, of the two connecting blocks 13, an adjusting block 15 is fixedly installed on the front side and the back side of the fixed block 14, a hinge block 17 is hinged inside the adjusting block 15, tensioning wheels 4 are movably installed on the opposite sides of the hinge block 17, a bottom plate 7 is fixedly installed at the bottom of the lower bearing frame 8, a connecting column 10 is fixedly installed at the bottom of the bottom plate 7, and a bearing block 9 is fixedly installed on the outer side, far away from one end of the bottom plate 7, of the connecting column 10, the outer side of the connecting column 10 is movably provided with a buffer spring 11.

In this embodiment, through in passing wire rope fixing device 2 respectively two sets of steel wires, wire rope fixing device 2 is inside to be provided with the pulley, wire rope passes through steel wire guide rail 6, and concatenate the winding in directional wheel 20 of fixed block 14 bottom, in the directional wheel 20 at take-up pulley 4 and backup pad 19 top, fix wire rope with trailing end connection in rope clamping device 18, the tensile force of required regulation wire rope, can adjust the inclination of articulated piece 17 through governing valve 16, because articulate the inside at articulated piece 17 at regulating block 15, and take-up pulley 4 is installed again to the opposite side of articulated piece 17, thereby can realize the tensile force of difference between steel wire guide rail 6.

Specifically, the outer sides of the steel wire guide rails 6 are fixedly provided with the mounting blocks 3.

In this embodiment, the mounting blocks 3 are used to mount both sides of the car 5 on opposite sides of the four wire guide rails 6, respectively.

Specifically, the car 5 is movably mounted on the opposite sides of the four wire guide rails 6.

In this embodiment, the wire guide 6 is used to drive the car 5 to ascend and descend.

Specifically, the opposite sides of the fixed block 14 and the supporting plate 19 are fixedly provided with the orientation wheels 20, the number of the orientation wheels 20 at the bottom of the fixed block 14 is three, and the number of the orientation wheels 20 at the top of the supporting plate 19 is two.

In this embodiment, the fixing block 14 and the supporting plate 19 are fixedly provided with orienting wheels 20 at opposite sides thereof, and are in a cross shape, so as to tension the steel wire rope in series and winding.

Specifically, the adjusting block 15 is movably mounted with an adjusting valve 16 therein, and one end of the adjusting valve 16 penetrates through the adjusting block 15 and extends into the hinge block 17.

In this embodiment, the hinge block 17 is hinged inside the adjusting block 15, and the tension wheel 4 is installed on the opposite side of the hinge block 17, so that the inclination angle of the hinge block 17 can be adjusted by the adjusting valve 16, and different tension forces between the wire guide rails 6 can be realized.

Specifically, the top of the supporting plate 19 is fixedly provided with the rope clamping device 18.

In this embodiment, the rope clamp 18 is used to fix and lock the tensioned steel wire rope.

The utility model discloses a theory of operation and use flow: the steel wire guide rail 6 is used for driving the lift car 5 to ascend and descend, when the tension device for the mining hoisting steel wire rope guide rail is used, firstly, two groups of steel wires respectively penetrate through the steel wire rope fixing device 2, pulleys are arranged in the steel wire rope fixing device 2, the steel wire rope passes through the steel wire guide rail 6 and is wound in series in the orientation wheel 20 at the bottom of the fixing block 14, the tension wheel 4 and the orientation wheel 20 at the top of the supporting plate 19, the orientation wheels 20 are fixedly arranged on the opposite sides of the fixing block 14 and the supporting plate 19 and are in a cross shape and used for tensioning the steel wire rope in series connection and winding, the tail end of the steel wire rope is connected in the rope clamping device 18 for fixing the steel wire rope, the tension force of the steel wire rope is required to be adjusted, the inclination angle of the hinge block 17 can be adjusted through the adjusting valve 16, the hinge block 17 is hinged in the adjusting block 15, and the tension wheel 4 is arranged on the opposite side of the hinge block 17, so that different tensions between the wire guides 6 can be achieved.

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 mining hoist wire rope guide rail overspeed device tensioner, includes and bears frame (1) and bear frame (8) down, its characterized in that: the steel wire rope fixing device comprises an upper bearing frame (1), wherein four steel wire rope fixing devices (2) are fixedly mounted at the top of the upper bearing frame (1), a steel wire guide rail (6) is mounted at the bottom of each of the four steel wire rope fixing devices (2), two clamping blocks (12) are fixedly mounted at the outer side, far away from one end of each of the steel wire guide rail (6), of each of the two clamping blocks (12), two connecting blocks (13) are fixedly mounted at the bottom of each of the two clamping blocks (13), a fixing block (14) is fixedly mounted at one end, far away from one end of each of the clamping blocks (12), adjusting blocks (15) are fixedly mounted on the front and the back of each of the fixing blocks (14), hinge blocks (17) are hinged inside the adjusting blocks (15), tensioning wheels (4) are movably mounted on the opposite sides of the hinge blocks (17), a bottom plate (7) is fixedly mounted at the bottom of the lower bearing frame (8), and connecting columns (10) are fixedly mounted at the bottom of the bottom plate (7), the outer side of one end, far away from the bottom plate (7), of the connecting column (10) is fixedly provided with a bearing block (9), and the outer side of the connecting column (10) is movably provided with a buffer spring (11).

2. The mining hoist rope guide tensioning device of claim 1, characterized in that: and the outer sides of the steel wire guide rails (6) are fixedly provided with mounting blocks (3).

3. The mining hoist rope guide tensioning device of claim 1, characterized in that: and the opposite sides of the four steel wire guide rails (6) are movably provided with a lift car (5).

4. The mining hoist rope guide tensioning device of claim 1, characterized in that: and a supporting plate (19) is fixedly arranged at the top of the lower bearing frame (8).

5. The mining hoist rope guide tensioning device of claim 1, characterized in that: the opposite sides of the fixed block (14) and the supporting plate (19) are fixedly provided with directional wheels (20), the number of the directional wheels (20) at the bottom of the fixed block (14) is three, and the number of the directional wheels (20) at the top of the supporting plate (19) is two.

6. The mining hoist rope guide tensioning device of claim 1, characterized in that: the inside movable mounting of regulating block (15) has governing valve (16), regulating block (15) is run through to the one end of governing valve (16) to extend to the inside of articulated piece (17).

7. The mining hoist rope guide tensioning device of claim 4, characterized in that: the top of the supporting plate (19) is fixedly provided with a rope clamping device (18).