Cable protection clamping device of continuous mining machine

Abstract

The utility model discloses a continuous mining machine cable protection clamping device which comprises a fixing seat, a fixing hole is formed in the fixing seat, a quick connecting mechanism is arranged on the fixing seat, a clamping mechanism is installed on the quick connecting mechanism, the clamping mechanism comprises a connecting seat, one end of the connecting seat is fixedly connected with a connecting iron chain, and the other end of the connecting seat is fixedly connected with a connecting rod. The other end of the connecting seat is fixedly connected with a fixed frame and a rotating seat, the end part of the fixed frame is fixedly connected with a locking clamping seat, the fixed frame is fixedly connected with a first protective pad, and the interior of the rotating seat is rotatably connected with a movable frame. According to the cable protection clamping device for the continuous mining machine, a cable is placed on a first protection pad of an arc-shaped groove of a fixed frame, then a movable frame is rotated, a locking screw rod is rotated into a locking clamping seat, and a butterfly nut is rotated to fix the cable, so that the cable is protected, and the phenomena of friction and dragging between the cable and a machine body are prevented; therefore, the production safety can be effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of continuous coal mining, in particular to a cable protection clamping device for a continuous mining machine. Background Art

[0002] Continuous coal mining is carried out by alternating excavation and support operations of continuous coal miners and anchor drills. The operation cycle progress is no more than 7m. The continuous coal miner cuts the coal, and the shuttle car (shuttle car) takes the coal and transports it to the feeder crusher. The feeder crusher breaks the coal and evenly transports it to the belt conveyor, which transports the coal to the ground. In the existing technology, during the operation of the continuous miner, the connecting cable of the fuselage will rub against the fuselage and be pulled, which is a potential accident hazard and makes the production safety less than ideal. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a cable protection clamping device for a continuous miner, which solves the problem that the cable connected to the machine body may rub against the machine body and be pulled, which is a potential accident hazard and makes production safety less than ideal.

[0004] To achieve the above objectives, the utility model is implemented through the following technical solutions: a continuous mining machine cable protection clamping device comprises a fixing seat, a fixing hole is opened on the fixing seat, a quick connection mechanism is provided on the fixing seat, and a clamping mechanism is installed on the quick connection mechanism;

[0005] The clamping mechanism includes a connecting seat, one end of the connecting seat is fixedly connected to a connecting chain, the other end of the connecting seat is fixedly connected to a fixed frame and a rotating seat, the end of the fixed frame is fixedly connected to a locking card seat, the fixed frame is fixedly connected to a first protective pad, the inside of the rotating seat is rotatably connected to a movable frame, the end of the movable frame is rotatably connected to a locking screw, the end of the locking screw is threadedly connected to a butterfly nut, the inner wall of the movable frame is fixedly connected to a telescopic rod, the end of the telescopic rod is fixedly connected to an arc seat, a reset spring is sleeved on the telescopic rod, and the bottom surface of the arc seat is fixedly connected to a second protective pad.

[0006] Preferably, the fixing frame is arranged at the bottom of the movable frame, and an arc-shaped groove is provided on the fixing frame, and the first protective pad is arranged inside the arc-shaped groove, so that the arc-shaped groove and the first protective pad can be used to position and protect the cable.

[0007] Preferably, one end of the movable frame is rotatably connected to the connecting seat via a rotating seat, the other end of the movable frame is arranged as a free end, and the locking screw is arranged at the free end, so that the movable frame can rotate.

[0008] Preferably, the reset spring is arranged between the telescopic rod and the arc seat, and the arc seat is arranged between the movable frame and the fixed frame, so that the reset spring can reset the arc seat.

[0009] Preferably, the locking screw matches the locking socket, and the diameter of the locking screw is smaller than the width of the locking socket, so that the locking screw can enter the interior of the locking socket.

[0010] Preferably, the quick-connect mechanism includes a locking frame, which is fixedly connected to a fixed seat, a guide frame is fixedly connected to the bottom of the locking frame, a connecting screw is rotatably connected inside the guide frame, a rotating head is fixedly connected to the top of the connecting screw, a movable plate is threadedly connected to the connecting screw, a limiting rod is fixedly connected to the top of the movable plate, and a limiting sleeve is fixedly connected to the bottom of one side of the locking frame, the limiting sleeve matches the limiting rod, can be easily loaded and unloaded and replaced, and effectively improves the convenience of maintenance.

[0011] The utility model provides a cable protection clamping device for a continuous mining machine. Compared with the prior art, it has the following advantages:

[0012] Beneficial effects:

[0013] 1. The cable protection clamping device of the continuous mining machine places the cable on the first protection pad of the arc-shaped groove of the fixed frame, then rotates the movable frame, and then turns the locking screw to the inside of the locking seat, and rotates the butterfly nut to fix the cable to protect the cable, prevent the cable from rubbing and pulling with the machine body, thereby effectively improving the safety of production.

[0014] 2. The cable protection clamping device of the continuous mining machine is realized by putting the connecting iron chain on the limit rod and then rotating the rotating head. The rotation of the rotating head drives the connecting screw to rotate, and the rotation of the connecting screw drives the movable plate to move. The movement of the movable plate drives the limit rod to move upward, and the limit rod is inserted into the limit sleeve to fix the connecting iron chain, so that loading and unloading and replacement can be facilitated, and the convenience of maintenance and replacement is effectively improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the clamping mechanism of the utility model;

[0017] Figure 3 This is a schematic diagram of the arc seat structure of the utility model;

[0018] Figure 4 It is a schematic diagram of the structure of the quick-connect mechanism of the utility model.

[0019] In the figure: 1. fixed seat; 2. clamping mechanism; 201. connecting seat; 202. connecting chain; 203. fixed frame; 204. rotating seat; 205. locking seat; 206. first protective pad; 207. movable frame; 208. locking screw; 209. butterfly nut; 210. telescopic rod; 211. arc seat; 212. reset spring; 213. second protective pad; 3. fixing hole; 4. quick connection mechanism; 401. locking frame; 402. guide frame; 403. connecting screw; 404. rotating head; 405. movable plate; 406. limit rod; 407. limit sleeve. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-3 The utility model provides a technical solution: a continuous mining machine cable protection clamping device, including a fixing seat 1, a fixing hole 3 is opened on the fixing seat 1, a quick connection mechanism 4 is provided on the fixing seat 1, and a clamping mechanism 2 is installed on the quick connection mechanism 4. The cable can be fixed by the clamping mechanism 2 to prevent the cable from rubbing and pulling with the machine body, thereby effectively improving the safety of production.

[0022] The clamping mechanism 2 includes a connecting seat 201, one end of which is fixedly connected to a connecting iron chain 202, so that the connecting seat 201 can be fixed to the locking frame 401 through the connecting iron chain 202, the other end of the connecting seat 201 is fixedly connected to a fixed frame 203 and a rotating seat 204, the end of the fixed frame 203 is fixedly connected to a locking card seat 205, the fixed frame 203 is fixedly connected to a first protective pad 206, the rotating seat 204 is rotatably connected to a movable frame 207, and the fixed frame 203 is arranged on the movable frame 2 07 bottom, and the fixed frame 203 is provided with an arc groove, the first protective pad 206 is arranged inside the arc groove, so that the arc groove and the first protective pad 206 can be used to position and protect the cable, the end of the movable frame 207 is rotatably connected with a locking screw 208, the locking screw 208 matches the locking card seat 205, the diameter of the locking screw 208 is smaller than the width of the locking card seat 205, so that the locking screw 208 can enter the locking card seat 205, and one end of the movable frame 207 is connected to the rotating seat 204 The movable frame 207 is rotatably connected to the connecting seat 201, and the other end of the movable frame 207 is set as a free end. The locking screw 208 is set at the free end, so that the movable frame 207 can be rotated, so that the locking screw 208 can be easily turned to the inside of the locking card seat 205. The end of the locking screw 208 is threadedly connected with a butterfly nut 209, which can be convenient for the staff to operate. The inner wall of the movable frame 207 is fixedly connected with a telescopic rod 210, and the end of the telescopic rod 210 is fixedly connected with an arc seat 211. The telescopic rod 210 is sleeved with a reset Spring 212, the return spring 212 is arranged between the telescopic rod 210 and the arc seat 211, and the arc seat 211 is arranged between the movable frame 207 and the fixed frame 203, so that the return spring 212 can reset the arc seat 211 and adjust the position of the arc seat 211 to adapt to cables of different sizes. The bottom surface of the arc seat 211 is fixedly connected with a second protective pad 213. The first protective pad 206 and the second protective pad 213 are made of rubber material, which can provide good protection for the cable and increase friction.

[0023] See also Figure 1 and Figure 4The quick connection mechanism 4 includes a locking frame 401, which is fixedly connected to the fixing seat 1, and a guide frame 402 is fixedly connected to the bottom of the locking frame 401. A connecting screw 403 is rotatably connected inside the guide frame 402, and a rotating head 404 is fixedly connected to the top of the connecting screw 403. A movable plate 405 is threadedly connected to the connecting screw 403, and a limiting rod 406 is fixedly connected to the top of the movable plate 405. A limiting sleeve 406 is fixedly connected to the bottom of one side of the locking frame 401. 7. The limit sleeve 407 matches the limit rod 406. The connecting iron chain 202 can be put on the limit rod 406, and then the rotating head 404 is rotated. The rotating head 404 rotates to drive the connecting screw 403 to rotate, and the connecting screw 403 rotates to drive the movable plate 405 to move. The movable plate 405 moves to drive the limit rod 406 to move upward, and the limit rod 406 is inserted into the limit sleeve 407 to fix the connecting iron chain 202, so that it can be easily loaded and unloaded and replaced, and the convenience of maintenance and replacement is effectively improved.

[0024] During operation, the cable is placed on the first protective pad 206 of the arc-shaped groove of the fixed frame 203, and then the movable frame 207 is rotated to the top of the fixed frame 203, and the second protective pad 213 on the arc-shaped seat 211 is in contact with the cable, and then the locking screw 208 is rotated to the inside of the locking seat 205, and the butterfly nut 209 is rotated to make the butterfly nut 209 constantly approach the locking seat 205 to press the movable frame 207, and the return spring 212 cooperates with the telescopic rod 210 to make the arc-shaped seat 211 press the cable and can adapt to cables of different sizes. The first protective pad 206 and the second protective pad 213 are used to protect the cable to prevent friction and pulling between the cable and the fuselage, thereby effectively improving the safety of production.

[0025] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A cable protection clamping device for a continuous mining machine, comprising a fixing seat (1), characterized in that: The fixing seat (1) is provided with a fixing hole (3), the fixing seat (1) is provided with a quick connection mechanism (4), and the quick connection mechanism (4) is installed with a clamping mechanism (2); The clamping mechanism (2) comprises a connecting seat (201), one end of the connecting seat (201) is fixedly connected to a connecting iron chain (202), the other end of the connecting seat (201) is fixedly connected to a fixing frame (203) and a rotating seat (204), the end of the fixing frame (203) is fixedly connected to a locking seat (205), the fixing frame (203) is fixedly connected to a first protective pad (206), and the rotating seat (204) is rotatably connected to a movable frame (207) inside. The end of the movable frame (207) is rotatably connected to a locking screw (208), the end of the locking screw (208) is threadedly connected to a butterfly nut (209), a telescopic rod (210) is fixedly connected to the inner wall of the movable frame (207), the end of the telescopic rod (210) is fixedly connected to an arc seat (211), a return spring (212) is sleeved on the telescopic rod (210), and a second protective pad (213) is fixedly connected to the bottom surface of the arc seat (211).

2. The cable protection clamping device for continuous miners according to claim 1 is characterized in that: The fixed frame (203) is arranged at the bottom of the movable frame (207), and an arc-shaped groove is provided on the fixed frame (203), and the first protective pad (206) is arranged inside the arc-shaped groove.

3. The cable protection clamping device for continuous miners according to claim 1 is characterized in that: One end of the movable frame (207) is rotatably connected to the connecting seat (201) via a rotating seat (204), and the other end of the movable frame (207) is arranged as a free end, and the locking screw (208) is arranged at the free end.

4. The cable protection clamping device for continuous miners according to claim 1 is characterized in that: The return spring (212) is arranged between the telescopic rod (210) and the arc-shaped seat (211), and the arc-shaped seat (211) is arranged between the movable frame (207) and the fixed frame (203).

5. The cable protection clamping device for continuous miners according to claim 1 is characterized in that: The locking screw (208) matches the locking seat (205), and the diameter of the locking screw (208) is smaller than the width of the locking seat (205).

6. The cable protection clamping device for continuous miners according to claim 1, characterized in that: The quick-connect mechanism (4) comprises a locking frame (401), the locking frame (401) is fixedly connected to the fixing seat (1), and the bottom of the locking frame (401) is fixedly connected to a guide frame (402).

7. The cable protection clamping device for continuous miners according to claim 6, characterized in that: A connecting screw (403) is rotatably connected inside the guide frame (402), a rotating head (404) is fixedly connected to the top of the connecting screw (403), and a movable plate (405) is threadedly connected to the connecting screw (403).

8. The cable protection clamping device for continuous miners according to claim 7, characterized in that: The top of the movable plate (405) is fixedly connected to a limiting rod (406), and the bottom of one side of the locking frame (401) is fixedly connected to a limiting sleeve (407), and the limiting sleeve (407) matches the limiting rod (406).

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