CN214707118U

CN214707118U - Cable joint protective bracket for coal mine equipment

Info

Publication number: CN214707118U
Application number: CN202120810316.2U
Authority: CN
Inventors: 裴爱科
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2021-11-12
Anticipated expiration: 2031-04-20

Abstract

The utility model relates to a coal mine equipment technical field discloses a cable joint protective bracket for among coal mine equipment, the on-line screen storage device comprises a base, the downside of base is provided with removes the wheel, the left and right sides of base is provided with the fixed block, the upside four corners of base all is provided with the sleeve, the upside intermediate position of base is provided with alternately fly leaf, the centre of fixed block is provided with clamping screw, telescopic upside is provided with the piston rod. The utility model discloses an alternately fly leaf, slider, ball screw, motor are opened the motor for motor work, motor work drives the second belt pulley and rotates, and the second belt pulley rotates and drives belt work, and belt work drives first belt pulley and rotates, and first belt pulley rotates and drives ball screw and rotate, and ball screw rotates and drives the slider and control on ball screw, and the bearing frame at ball screw both ends plays the fixed action, moves the alternately fly leaf cross motion of drive slider upper end about the slider.

Description

Cable joint protective bracket for coal mine equipment

Technical Field

The utility model relates to a coal mine equipment technical field specifically is a cable joint protective bracket for among the coal mine equipment.

Background

The mining electric equipment is a general electric equipment specially produced for underground conditions of a coal mine, and compared with general equipment, the equipment has the requirements of adapting to specific conditions of the coal mine on medium temperature, moisture resistance, shell material and strength, a wire inlet device and a grounding terminal, can prevent a charged part from being directly touched from the outside and water drops from vertically dropping, and has special regulations on creepage distance and air clearance of the wire inlet terminal. The device is suitable for various electrical equipment under mine conditions, such as mining transformers, motors, switching equipment, lighting lamps, communication, signal and control detection devices and the like. The underground space is narrow, the environment is humid, the dust content is large, and rocks and minerals often fall off; some have the danger of explosion of methane (gas), mine dust and the like, and some have corrosive mine water and mould parasitism. Therefore, special requirements of moisture protection, dust protection and explosion protection are considered in the aspects of materials, structures and the like of the mining electrical equipment. Most of the existing coal mines need to use cables. The cable joint needs to be additionally protected, and a cable joint protection bracket specially used for a coal mine is often used.

And cable joint protective bracket among current coal mine equipment often can not be nimble carry out altitude mixture control, and when the cable was in higher position, the staff often inconveniently did the protection for cable joint after giving the cable joint, and cable joint breaks down easily in the use, and cable joint breaks down and can cause the bigger puzzlement of staff, not only produces the influence to the construction progress, still can cause unexpected injury to the staff in the colliery. Accordingly, one skilled in the art provides a cable splice protective bracket for use in coal mine equipment that addresses the problems set forth above in the background.

Disclosure of Invention

An object of the utility model is to provide a cable joint protective cradle for among the coal mine equipment 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:

the utility model provides a cable joint protective cradle for among coal mine equipment, includes the base, the downside of base is provided with removes the wheel, the left and right sides of base is provided with the fixed block, the upside four corners of base all is provided with the sleeve, the upside intermediate position of base is provided with alternately fly leaf, the centre of fixed block is provided with clamping screw, telescopic upside is provided with the piston rod.

As a further aspect of the present invention: the upside of alternately fly leaf is provided with the fixed plate, the upside of fixed plate is provided with the box.

As a further aspect of the present invention: the front side of box is provided with the operating door, the left and right sides of box is provided with the cable mouth.

As a further aspect of the present invention: the lower side of the crossed movable plate is provided with a sliding block on the inner side of the base, and a ball screw is sleeved in the middle of the sliding block.

As a further aspect of the present invention: bearing seats are arranged on the inner wall of the base at the two ends of the ball screw, and a first belt pulley is arranged on the right side of the sliding block in the middle of the ball screw.

As a further aspect of the present invention: the outside cover of first belt pulley is equipped with the belt, a pot head of belt is equipped with the second belt pulley, the right side of second belt pulley is provided with the motor.

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

1. through the base, remove the wheel, the fixed block, clamping screw, the sleeve, the piston rod, the alternately fly leaf, the fixed plate, the box, the operation door, the cable mouth, the staff can make the base remove through rotating the removal wheel, conveniently remove cable joint protective bracket to different regions, open the operation door, stretch into the cable mouth through the box both sides respectively with the both ends of cable, join in the box, avoid external environment to cable joint's influence, the security that has improved cable joint and cable joint greatly, when alternately fly leaf returns back, the piston rod slowly takes in the sleeve, can avoid the action range too big, lead to the cable to receive the damage, cable joint protective bracket life has been improved greatly.

2. Through alternately fly leaf, the slider, ball screw, the bearing frame, first belt pulley, the belt, the second belt pulley, a motor, open the motor, make motor work, motor work drives second belt pulley rotation, second belt pulley rotation drives belt work, belt work drives first belt pulley rotation, first belt pulley rotation drives ball screw rotation, ball screw rotation drives the slider and removes about ball screw, the bearing frame at ball screw both ends plays the fixed action, the slider removes the alternately fly leaf cross motion that drives the slider upper end about, make the box of alternately fly leaf upper end rise or reduce, make things convenient for the staff to use under the different situation, staff's work efficiency has been improved greatly.

Drawings

FIG. 1 is a schematic structural view of a cable splice protective bracket for use in coal mine equipment;

FIG. 2 is a cross-sectional view of a cable splice protective bracket for use in coal mine equipment;

fig. 3 is an enlarged view of a cable head protective bracket for use in coal mine equipment.

In the figure: 1. a base; 2. a moving wheel; 3. a fixed block; 4. fixing the screw rod; 5. a sleeve; 6. a piston rod; 7. crossed movable plates; 71. a slider; 72. a ball screw; 73. a bearing seat; 74. a first pulley; 75. a belt; 76. a second pulley; 77. a motor; 9. a fixing plate; 10. a box body; 11. an operating door; 12. a cable port.

Detailed Description

Please refer to fig. 1-3, in the embodiment of the present invention, a cable joint protective bracket for coal mine equipment, including base 1, base 1's downside is provided with removes wheel 2, and base 1's the left and right sides is provided with fixed block 3, and base 1's upside four corners all is provided with sleeve 5, and base 1's upside intermediate position is provided with alternately fly leaf 7, and the centre of fixed block 3 is provided with clamping screw 4, and sleeve 5's upside is provided with piston rod 6.

In fig. 1 and 2: the upper side of the cross movable plate 7 is provided with a fixed plate 9, the upper side of the fixed plate 9 is provided with a box body 10, the front side of the box body 10 is provided with an operating door 11, the left side and the right side of the box body 10 are provided with cable ports 12, the base 1, the moving wheels 2, the fixed block 3, the fixed screw 4, the sleeve 5, the piston rod 6, the cross movable plate 7, the fixed plate 9, the box body 10, the operating door 11 and the cable ports 12 are arranged on the left side and the right side of the box body 10, a worker can move the base 1 by rotating the moving wheels 2 to conveniently move the cable joint protection bracket to different areas, the operating door 11 is opened, two ends of the cable respectively extend into the cable ports 12 on the two sides of the box body 10 to be jointed in the box body 10, the influence of the external environment on the cable joint is avoided, the safety of the cable joint and the cable joint is greatly improved, when the cross movable plate 7 retracts, the piston rod 6 is slowly retracted into the sleeve 5, the cable connector protection bracket can avoid the damage to the cable caused by the overlarge action amplitude, and greatly prolongs the service life of the cable connector protection bracket.

In fig. 1, 2 and 3: a slide block 71 is arranged on the lower side of the cross movable plate 7 and located on the inner side of the base 1, a ball screw 72 is sleeved in the middle of the slide block 71, bearing seats 73 are arranged on the inner wall of the base 1 at the two ends of the ball screw 72, a first belt pulley 74 is arranged on the right side of the slide block 71 in the middle of the ball screw 72, a belt 75 is sleeved on the outer side of the first belt pulley 74, a second belt pulley 76 is sleeved at one end of the belt 75, a motor 77 is arranged on the right side of the second belt pulley 76, the motor 77 is started through the cross movable plate 7, the slide block 71, the ball screw 72, the bearing seats 73, the first belt pulley 74, the belt 75, the second belt pulley 76 and the motor 77, so that the motor 77 works, the motor 77 works to drive the second belt pulley 76 to rotate, the second belt pulley 76 rotates to drive the belt 75 to work, the belt 75 works to drive the first belt pulley 74 to rotate, and the ball screw 72 to rotate, the ball screw 72 rotates to drive the sliding block 71 to move left and right on the ball screw 72, the bearing seats 73 at the two ends of the ball screw 72 play a role in fixing, the sliding block 71 moves left and right to drive the cross movable plate 7 at the upper end of the sliding block 71 to move in a cross manner, so that the box body 10 at the upper end of the cross movable plate 7 is lifted or lowered, a worker can use the box body conveniently under different conditions, and the working efficiency of the worker is greatly improved.

The utility model discloses a theory of operation: the working personnel can move the base 1 by rotating the moving wheel 2, the cable joint protective bracket is conveniently moved to different areas, the operation door 11 is opened, two ends of a cable respectively extend into the box body 10 through cable ports 12 at two sides of the box body 10 to be jointed in the box body 10, the influence of the external environment on the cable joint is avoided, the safety of the cable joint and the cable joint is greatly improved, when the cross movable plate 7 retracts, the piston rod 6 is slowly retracted into the sleeve 5, the action amplitude is prevented from being too large, the cable is prevented from being damaged, the service life of the cable joint protective bracket is greatly prolonged, the motor 77 is started to work, the motor 77 works to drive the second belt pulley 76 to rotate, the second belt pulley 76 rotates to drive the belt 75 to work, the belt 75 works to drive the first belt pulley 74 to rotate, the first belt pulley 74 rotates to drive the ball screw 72 to rotate, the ball screw 72 rotates to drive the sliding block 71 to move left and right on the ball screw 72, the bearing seats 73 at the two ends of the ball screw 72 play a role in fixing, the sliding block 71 moves left and right to drive the cross movable plate 7 at the upper end of the sliding block 71 to move in a cross manner, so that the box body 10 at the upper end of the cross movable plate 7 is lifted or lowered, a worker can use the box body conveniently under different conditions, and the working efficiency of the worker is greatly improved.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a cable joint protective cradle for among coal mine equipment, includes base (1), its characterized in that, the downside of base (1) is provided with removes wheel (2), the left and right sides of base (1) is provided with fixed block (3), the upside four corners of base (1) all is provided with sleeve (5), the upside intermediate position of base (1) is provided with alternately fly leaf (7), the centre of fixed block (3) is provided with clamping screw (4), the upside of sleeve (5) is provided with piston rod (6).

2. The cable joint protection bracket for coal mine equipment according to claim 1, characterized in that a fixed plate (9) is arranged on the upper side of the cross movable plate (7), and a box body (10) is arranged on the upper side of the fixed plate (9).

3. The cable head protective bracket for the coal mine equipment is characterized in that an operation door (11) is arranged on the front side of the box body (10), and cable ports (12) are arranged on the left side and the right side of the box body (10).

4. The cable joint protection bracket for the coal mine equipment as claimed in claim 1, wherein the lower side of the cross movable plate (7) is provided with a sliding block (71) at the inner side of the base (1), and a ball screw (72) is sleeved in the middle of the sliding block (71).

5. The cable joint protection bracket for the coal mine equipment is characterized in that bearing seats (73) are arranged at two ends of the ball screw (72) on the inner wall of the base (1), and a first belt pulley (74) is arranged in the middle of the ball screw (72) on the right side of the sliding block (71).

6. The cable head protective bracket for the coal mine equipment is characterized in that a belt (75) is sleeved on the outer side of the first belt pulley (74), a second belt pulley (76) is sleeved on one end of the belt (75), and a motor (77) is arranged on the right side of the second belt pulley (76).