CN218507419U

CN218507419U - Lifting frame for wiring of mine ventilator motor

Info

Publication number: CN218507419U
Application number: CN202222752567.7U
Authority: CN
Inventors: 冯博; 樊楠; 温红东
Original assignee: Shaanxi Coal Mining Hancheng Mining Co Ltd
Current assignee: Shaanxi Coal Mining Hancheng Mining Co Ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-02-21
Anticipated expiration: 2032-10-19

Abstract

The utility model discloses a lifting frame for the wiring of a mine ventilator motor, which comprises two lifting bases, and a walking plate is convenient for maintenance personnel to walk; the hook moving mechanism is used for adjusting the horizontal position of the turnbuckle; the turnbuckle can lift the big cover of the wiring cavity by rotating the hook and the hanging ring; the opening is used for avoiding the interference between the walking plate and the moving block; the moving block drives the turnbuckle to slide in a screwing mode, and can be adjusted according to the position of the wiring cavity large cover and move the wiring cavity large cover; the matching of the chain and the chain wheel enables the two chain wheels to synchronously rotate; the universal wheel is used for moving and fixing the lifting frame; the guardrail can protect maintenance personnel in the walking process; the climbing ladder is convenient for maintenance personnel to climb the ventilator to maintain the ventilator; the problem that the danger coefficient of a large cover of the wiring cavity is high when the wiring device in the wiring cavity of the ventilator motor is overhauled can be conveniently solved, the operation is simple, and the popularization is suitable.

Description

Lifting frame for wiring of mine ventilator motor

Technical Field

The utility model relates to a mine ventilation machine technical field, concretely relates to mine ventilation machine motor wiring is with playing gallows.

Background

The ventilation blower is in daily maintenance, especially motor termination's maintenance in-process, when overhauing ventilation blower motor wiring chamber inside termination, need open the big lid in motor wiring chamber and move away, just can overhaul inside termination, because the position that the wiring chamber was located is higher (there is 2 meters more high) and big lid has 60 jin, the terminal exceeds wiring chamber explosion-proof face again, demolish and remove the in-process, at least, need 3 people to hold up and open the big lid with the hand, and move away, it is careless slightly, the terminal can be injured to light then, then can cause personnel to be injured, therefore, need a mine ventilation blower motor wiring to solve above-mentioned problem with playing the gallows.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a mine ventilation blower motor wiring is with having played gallows to solve and demolish the high problem of wiring chamber big lid danger coefficient when examining and repairing the termination of ventilation blower motor wiring intracavity portion.

The utility model adopts the following technical scheme: a lifting frame for mine ventilator motor wiring comprises two lifting bases, wherein the two lifting bases are horizontally and symmetrically arranged, frame bodies are vertically arranged on the lifting bases, the tops of the two frame bodies are fixedly provided with a walking plate used for people to walk, a ventilator is arranged on the ground, a ventilator motor is arranged on one side of the ventilator, a wiring cavity large cover is arranged on the top of the ventilator motor, a hook moving mechanism is arranged at the bottom of the walking plate, a turnbuckle is arranged at the bottom of the hook moving mechanism, a hook is arranged at the bottom of the turnbuckle and used for lifting the wiring cavity large cover through the turnbuckle, stabilizer bars are symmetrically arranged on the two lifting bases, the other ends of the two stabilizer bars on the same side are respectively obliquely arranged on the adjacent frame bodies, and a hanging ring detachably connected with the hook is fixedly arranged on the wiring cavity large cover and used for connecting the wiring cavity large cover;

the hook moving mechanism comprises a lead screw, the lead screw is horizontally arranged in the walking plate in the transverse direction, two ends of the lead screw are rotatably mounted on the left side wall and the right side wall of the walking plate respectively, a moving block in threaded connection is sleeved on the lead screw, a matched opening is formed in the bottom of the walking plate and used for avoiding interference between the walking plate and the moving block, the lower end of the moving block extends out of the sliding connection, the opening is rotatably connected with the upper end of a turnbuckle and used for adjusting the horizontal position of the turnbuckle, a rotatable supporting shaft transversely penetrates through the left side of the frame body, chain wheels are sleeved on the supporting shaft and the lead screw, the two chain wheels are sleeved with the same meshed chain and used for enabling the two chain wheels to synchronously rotate, and the right end of the supporting shaft extends out of the frame body and is used for being connected with an external driving mechanism.

Furthermore, the bottom of each of the two hoisting bases is symmetrically provided with universal wheels in the front and back direction, so that the hoisting frame can be conveniently moved.

Furthermore, the front side and the rear side of the walking plate are symmetrically provided with guardrails for increasing safety.

Furthermore, the right end of the supporting shaft extends out of the frame body, and a handle is arranged on the right end of the supporting shaft and used for rotating the supporting shaft, so that labor is saved.

Furthermore, two all be equipped with the cat ladder that is used for carrying out the maintenance to the ventilation blower on lifting by crane the base, two the cat ladder other end inclines respectively to set up on close support body lateral wall.

The utility model has the advantages that: the utility model has the advantages that the walking board is convenient for maintenance personnel to walk; the hook moving mechanism is used for adjusting the horizontal position of the turnbuckle; the turn of the turnbuckle can hoist the big cover of the wiring cavity through the hook and the hanging ring; the opening is used for avoiding the interference between the walking plate and the moving block; the moving block drives the turnbuckle to slide in a screwing mode, and can be adjusted according to the position of the wiring cavity large cover and move the wiring cavity large cover; the matching of the chain and the chain wheel ensures that the two chain wheels can synchronously rotate; the universal wheel is used for moving and fixing the lifting frame; the guardrail can protect maintenance personnel in the walking process; the climbing ladder is convenient for maintenance personnel to climb the ventilator to maintain the ventilator; the problem that the danger coefficient of a large cover of the wiring cavity is high when the wiring device in the wiring cavity of the ventilator motor is overhauled can be conveniently solved, the operation is simple, and the popularization is suitable.

In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.

Drawings

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

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

fig. 3 is a left side view of fig. 2.

Wherein: 1. a ventilator; 2. hoisting a base; 3. a wiring cavity large cover; 4. hanging a ring; 5. hooking; 6. a turnbuckle; 7. a ventilator motor; 8. a frame body; 9. a hook moving mechanism; 10. a walking board; 11. a guardrail; 12. a universal wheel; 13. climbing a ladder; 14. a stabilizer bar; 901. a screw rod; 902. a moving block; 903. a sprocket; 904. a chain; 905. a handle.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 3, a lifting frame for mine ventilator motor wiring comprises two lifting bases 2, the two lifting bases 2 are horizontally and symmetrically arranged, frame bodies 8 are vertically arranged on the lifting bases 2, the top parts of the two frame bodies 8 are fixedly provided with the same walking board 10 for people to walk, the walking board 10 is convenient for maintenance personnel to walk, a ventilator 1 is arranged on the ground, a ventilator motor 7 is arranged on one side of the ventilator 1, a wiring cavity large cover 3 is arranged on the top part of the ventilator motor 7, a hook moving mechanism 9 is arranged at the bottom part of the walking board 10, a turnbuckle 6 is arranged at the bottom part of the hook moving mechanism 9, the hook moving mechanism 9 is used for adjusting the horizontal position of the turnbuckle 6, a hook 5 is arranged at the bottom part of the turnbuckle 6 and used for lifting the stabilizing bar of the wiring cavity large cover 3 through the turnbuckle 6, stabilizing bars 14 are symmetrically arranged on the two lifting bases 2, the other ends of the two same side of the two adjacent frame bodies 14 are respectively obliquely arranged on the frame bodies 8, a hanging ring 4 detachably connected with the hook 5 is fixedly arranged on the wiring cavity large cover 3 for connecting the wiring cavity large cover 3, and the connection, and the hanging ring 4 can rotate to connect the wiring cavity large cover 3;

the hook moving mechanism 9 comprises a lead screw 901, the lead screw 901 is horizontally and transversely arranged in the walking board 10, two ends of the lead screw 901 are respectively and rotatably arranged on the left side wall and the right side wall of the walking board 10, a threaded moving block 902 is sleeved on the lead screw 901, the moving block 902 is slidably arranged in the walking board 10, the lead screw 901 rotates to drive the moving block 902 to rotate, the bottom of the walking board 10 is provided with a matched opening for avoiding interference between the walking board 10 and the moving block 902, the opening is used for avoiding interference between the walking board 10 and the moving block 902, the lower end of the moving block 902 extends out of the opening of the sliding connection and is rotatably connected with the upper end of the turnbuckle 6 for adjusting the horizontal position of the turnbuckle 6, the turnbuckle 902 drives the turnbuckle 6 to slide, the position of the wiring cavity cover 3 can be adjusted according to the position of the wiring cavity cover 3, a rotatable supporting shaft transversely penetrates through the left side of the left side frame body 8, the supporting shaft and the lead screw 901 are both provided with chain wheels 903, the two chain wheels 903 are sleeved on the two chain 903 and are used for synchronously rotating, and the chain 903 and the right end of the supporting shaft 903 is connected with the outside driving frame body.

Two lift by crane 2 bottoms and all around the symmetry be equipped with universal wheel 12, be convenient for remove the gallows, universal wheel 12 is used for removing and fixing the gallows.

The front side and the rear side of the walking plate 10 are symmetrically provided with guardrails 11 for increasing safety, and the guardrails 11 can protect maintenance personnel in the walking process.

The right end of the supporting shaft extends out of the frame body 8, and a handle 905 is arranged at the right end of the supporting shaft and used for rotating the supporting shaft, so that labor is saved.

All be equipped with the cat ladder 13 that is used for maintaining the ventilation blower 1 on two lift by crane base 2, two cat ladder 13 other ends slope respectively and set up on close 8 lateral walls of support body, cat ladder 13 is convenient for maintenance personal to climb up ventilation blower 1 and maintains ventilation blower 1.

The utility model discloses a theory of operation: when a wiring device in a motor 7 of a ventilator 1 is overhauled, firstly, a lifting frame is moved to a proper position to enable two frame bodies 8 to be positioned at two sides of the motor 7 of the ventilator 1, then a universal wheel 12 is fixed, a turnbuckle 6 is rotated to enable a hook 5 to slide downwards, the hook 5 is hung on a hanging ring 4, then the turnbuckle 6 is rotated in the reverse direction to enable the hook 5 to slide upwards, so that a wiring cavity big cover 3 is pulled up, the turnbuckle 6 is stopped to rotate after the turnbuckle is pulled up, a handle 905 is rotated, the handle 905 is rotated to drive a lead screw 901 to rotate through a chain 904 and a chain wheel 903, the lead screw 901 rotates to drive a moving block 902 to rotate, the 902 rotates to drive the moving block 902 to horizontally slide through the turnbuckle 6 and the hook 5 to drive the wiring cavity big cover 3 to slide horizontally, the wiring cavity big cover 3 is moved away, and then the wiring device in the motor 7 of the ventilator 1 is overhauled; when needing to climb to the top of the ventilator 1 to overhaul the ventilator 1, the climbing ladder 13 is used for climbing onto the walking plate 10, and the climbing onto the ventilator 1 is used for overhauling through the walking plate 10.

The walking board 10 of the utility model is convenient for maintenance personnel to walk; the hook moving mechanism 9 is used for adjusting the horizontal position of the turnbuckle 6; the turnbuckle 6 can lift the wiring cavity big cover 3 through the hook 5 and the hanging ring 4; the opening is used for avoiding the interference between the walking board 10 and the moving block 902; the moving block 902 drives the turnbuckle 6 to slide in a screwing manner, and can be adjusted according to the position of the wiring cavity big cover 3 and move the wiring cavity big cover 3 away; the engagement of the chain 904 with the sprockets 903 allows the two sprockets 903 to rotate synchronously; the universal wheel 12 is used for moving and fixing the lifting frame; the guardrail 11 can protect maintenance personnel in the walking process; the climbing ladder 13 is convenient for maintenance personnel to climb the ventilator 1 to maintain the ventilator 1; the problem that the danger coefficient of a large cover of the wiring cavity is high when the wiring device in the wiring cavity of the ventilator motor is overhauled can be conveniently solved, the operation is simple, and the popularization is suitable.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The lifting frame for the wiring of the mine ventilator motor is characterized by comprising two lifting bases (2), wherein the two lifting bases (2) are horizontally and symmetrically arranged, frame bodies (8) are vertically arranged on the lifting bases (2), the top parts of the two frame bodies (8) are fixedly provided with the same walking plate (10) used for people to walk, a ventilator (1) is arranged on the ground, one side of the ventilator (1) is provided with a ventilator motor (7), the top part of the ventilator motor (7) is provided with a wiring cavity big cover (3), the bottom part of the walking plate (10) is provided with a hook moving mechanism (9), the bottom part of the hook moving mechanism (9) is provided with a turnbuckle (6), the bottom part of the turnbuckle (6) is provided with a hook (5) used for lifting the wiring cavity big cover (3) through the turnbuckle (6), two stabilizer bars (14) are symmetrically arranged on the lifting bases (2), the other ends of the two stabilizer bars (14) on the same side are respectively and obliquely arranged on the frame bodies (8) close to connect the wiring cavity (3), and a hanging ring (4) detachably connected with the hook (5) is fixedly arranged on the wiring cavity big cover (3);

the hook moving mechanism (9) comprises a lead screw (901), the lead screw (901) is horizontally arranged in a walking plate (10) in a transverse direction, two ends of the lead screw (901) are rotatably mounted on the left side wall and the right side wall of the walking plate (10) respectively, a screwed moving block (902) is sleeved on the lead screw (901), a matched opening is formed in the bottom of the walking plate (10) and used for preventing the walking plate (10) from interfering with the moving block (902), an opening extending out of the sliding connection at the lower end of the moving block (902) is rotatably connected with the upper end of a turnbuckle (6) and used for adjusting the horizontal position of the turnbuckle (6), a rotatable supporting shaft transversely penetrates through the left frame body (8), chain wheels (903) are sleeved on the supporting shaft and the lead screw (901), the same meshed chains (904) are sleeved on the two chain wheels (903) and used for enabling the two chain wheels (903) to rotate synchronously, and the right end of the supporting shaft extends out of the frame body (8) and is used for being connected with an external driving mechanism.

2. The lifting frame for the wiring of the motor of the mine ventilator according to the claim 1, characterized in that the universal wheels (12) are symmetrically arranged at the front and the back of the bottom of each of the two lifting bases (2) to facilitate the movement of the lifting frame.

3. The mine ventilator motor wiring lifting bracket as recited in claim 1, characterized in that the walking plate (10) is provided with guard rails (11) symmetrically arranged at the front and rear sides for increasing safety.

4. The lifting bracket for the wiring of the motor of the mine ventilator in claim 1, characterized in that the right end of the supporting shaft extends out of the frame body (8) and is provided with a handle (905) for rotating the supporting shaft with less labor.

5. The lifting frame for the wiring of the motor of the mine ventilator according to claim 2, characterized in that the two lifting bases (2) are respectively provided with a ladder (13) for maintaining the ventilator (1), and the other ends of the two ladders (13) are respectively arranged on the adjacent outer side wall of the frame body (8) in an inclined manner.