CN213775366U

CN213775366U - Coal mining clamping plate device

Info

Publication number: CN213775366U
Application number: CN202022284099.6U
Authority: CN
Inventors: 李春; 赵艳军; 张高凯; 王登琼
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-07-23
Anticipated expiration: 2030-10-14

Abstract

The utility model belongs to the technical field of coal mining, especially, be a coal mining splint device, to current underground mining equipment mostly adopt manual simple splint of drive to fix the cable on the equipment, receive the fixed effect of the centre gripping of external force to the cable easily at the removal in-process to the cable, the problem of the operation of being not convenient for uses now proposes following scheme, and it includes the mounting panel, the top fixed mounting of mounting panel has U type seat, and the inboard of U type seat is seted up flutedly, rotates the one end of installing the threaded rod on one side inner wall of recess, and the other end slidable mounting of threaded rod has the pivot, and the spout has been seted up to one side of pivot. The utility model has the advantages of reasonable design, easy operation, it is fixed to be convenient for to the centre gripping of cable, can play certain buffering protection effect to the cable, and effectually avoids receiving the influence of external force at the removal in-process to the cable to lead to the threaded rod to rotate, influences the problem to the fixed effect of centre gripping of cable.

Description

Coal mining clamping plate device

Technical Field

The utility model relates to a coal mining technical field especially relates to a coal mining splint device.

Background

Coal mines are reasonable spaces excavated by human beings when geological layers rich in coal are excavated, and generally comprise roadways, well caves, excavation surfaces and the like, the coal is formed by gradually piling luxuriant plants growing in certain geological times into thick layers in a proper geological environment, burying the thick layers in water bottoms or silt and performing natural coalification in long geological times, and the coal can be divided into four types of peat, lignite, bituminous coal and anthracite according to different coalification degrees.

The existing underground mining equipment mostly adopts a clamping plate which is manually driven to be simple to fix a cable on the equipment, the clamping effect on the cable is easily realized under the influence of external force in the moving process of the cable, and the clamping plate device is not convenient to operate and use, so that the coal mining clamping plate device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the current underground mining equipment and adopting the manual simple splint of drive to fix the cable on the equipment mostly, be easy to receive the fixed effect of the influence of external force to the centre gripping of cable at the removal in-process to the cable, the shortcoming that the operation of being not convenient for used, and the coal mining splint device that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a coal mining clamping plate device comprises a mounting plate, wherein a U-shaped seat is fixedly mounted at the top of the mounting plate, a groove is formed in the inner side of the U-shaped seat, one end of a threaded rod is rotatably mounted on the inner wall of one side of the groove, a rotating shaft is slidably mounted at the other end of the threaded rod, a sliding groove is formed in one side of the rotating shaft, the rotating shaft is slidably connected to the outer side of the threaded rod through the sliding groove, limiting grooves are formed in the inner walls of two sides of the sliding groove, limiting blocks are fixedly mounted on two sides of the threaded rod, two limiting blocks are respectively slidably connected into the corresponding limiting grooves, one end of a first spring is fixedly mounted on one side of each limiting block, the other ends of the two first springs are respectively fixedly mounted on the inner walls of the corresponding limiting grooves, one end of the rotating shaft extends out of the U-shaped seat and is fixedly mounted with a handle, a plurality of slots are formed in one side of the U-shaped seat, an inserting rod is fixedly mounted on one side of the handle, inserted bar and slot looks adaptation, two removal seats are installed to the outside screw thread of threaded rod, two top that remove the seat all extend to U type seat and fixed mounting have the connecting seat, the equal sliding connection of two connecting seats is at the top of U type seat, the equal sliding mounting in inboard of two connecting seats has a plurality of slide bars, the equal fixed mounting in one end that a plurality of slide bars that lie in both sides kept away from each other in a plurality of slide bars has same baffle, the equal fixed mounting in one end that a plurality of slide bars that lie in both sides are close to each other in a plurality of slide bars has same arc splint, the equal movable sleeve in outside of a plurality of slide bars is equipped with the second spring, the both ends of second spring respectively with connecting seat and baffle fixed connection.

Preferably, a plurality of bolt holes have been seted up to the inboard of mounting panel, and the bolt is installed to the equal screw thread in a plurality of bolt holes, the fixed mounting panel of being convenient for.

Preferably, the outside of threaded rod is equipped with two sets of external screw threads, and two sets of external screw thread pitches are the same, and revolve to opposite for the moving direction of two removal seats is opposite all the time, and the amplitude of movement remains the unanimity all the time.

Preferably, fixed mounting has same gag lever post on the both sides inner wall of recess, and two equal sliding connection of removal seat are in the outside of gag lever post, play certain limiting displacement to removing the seat.

Preferably, the top of recess has been seted up the opening, and two remove the seat and all extend to the top of U type seat through the opening.

Preferably, the spread groove has all been seted up on the both sides inner wall of U type seat, and the equal fixed mounting in one side that two connecting seats kept away from each other has the connecting rod, and two connecting rods sliding connection respectively have all been seted up the draw-in groove in corresponding spread groove on the both sides inner wall of spread groove, and the equal fixed mounting in both sides of connecting rod has the fixture block, and two fixture blocks sliding connection respectively play certain limiting displacement to two connecting seats in corresponding draw-in grooves.

In the utility model, the coal mining clamping plate device moves rightwards by pulling the handle, so that the rotating shaft slides rightwards outside the threaded rod, and the first spring is stretched by stress through the elastic deformation of the first spring, thereby the inserted bar slides out of the slot, the limit to the handle can be removed, then the handle can be rotated to drive the threaded rod to rotate, thereby the two groups of external threads outside the threaded rod are connected with the threads of the two moving seats, the two moving seats can be driven to move close to each other, thereby the two connecting seats can be driven to move close to each other, the two arc-shaped clamping plates clamp and fix the cable, then the handle can be released, the handle moves leftwards to reset through the elastic deformation of the first spring, and the inserted bar is inserted into the corresponding slot, thereby the threaded rod can be prevented from rotating due to the influence of external force in the moving process of the cable, the clamping and fixing effect on the cable is influenced, and a certain buffering and protecting effect on the cable can be achieved through the elastic deformation of the second springs;

the utility model has the advantages of reasonable design, easy operation, it is fixed to be convenient for to the centre gripping of cable, can play certain buffering protection effect to the cable, and effectually avoids receiving the influence of external force at the removal in-process to the cable to lead to the threaded rod to rotate, influences the problem to the fixed effect of centre gripping of cable.

Drawings

Fig. 1 is a schematic structural view of a coal mining clamping plate device provided by the utility model;

fig. 2 is a schematic structural diagram of a part a of a coal mining clamping plate device provided by the utility model;

fig. 3 is a schematic structural diagram of a part B of the coal mining clamping plate device provided by the utility model.

In the figure: 1. mounting a plate; 2. a U-shaped seat; 3. a groove; 4. a threaded rod; 5. a rotating shaft; 6. a chute; 7. a limiting groove; 8. a limiting block; 9. a first spring; 10. a handle; 11. a slot; 12. inserting a rod; 13. a movable seat; 14. a connecting seat; 15. a slide bar; 16. a baffle plate; 17. an arc-shaped splint; 18. a second spring.

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.

Referring to fig. 1-3, a coal mining clamping plate device comprises a mounting plate 1, a U-shaped seat 2 is fixedly mounted at the top of the mounting plate 1, a groove 3 is formed in the inner side of the U-shaped seat 2, one end of a threaded rod 4 is rotatably mounted on the inner wall of one side of the groove 3, a rotating shaft 5 is slidably mounted at the other end of the threaded rod 4, a sliding groove 6 is formed in one side of the rotating shaft 5, the rotating shaft 5 is slidably connected to the outer side of the threaded rod 4 through the sliding groove 6, limiting grooves 7 are formed in the inner walls of both sides of the sliding groove 6, limiting blocks 8 are fixedly mounted on both sides of the threaded rod 4, the two limiting blocks 8 are respectively slidably connected in the corresponding limiting grooves 7, one ends of first springs 9 are fixedly mounted on one side of the two limiting blocks 8, the other ends of the two first springs 9 are respectively fixedly mounted on the inner walls of the corresponding limiting grooves 7, one end of the rotating shaft 5 extends out of the U-shaped seat 2 and is fixedly mounted with a handle 10, a plurality of slots 11 have been seted up to one side of U type seat 2, one side fixed mounting of handle 10 has inserted bar 12, inserted bar 12 and slot 11 looks adaptation, two removal seats 13 are installed to the outside screw thread of threaded rod 4, two tops that remove seat 13 all extend to U type seat 2 top and fixed mounting have connecting seat 14, two equal sliding connection of connecting seat 14 are at the top of U type seat 2, the equal sliding mounting in inboard of two connecting seats 14 has a plurality of slide bars 15, the equal fixed mounting in one end that lie in a plurality of slide bars 15 of both sides and keep away from each other has same baffle 16 in a plurality of slide bars 15, the equal movable sleeve in the outside of a plurality of slide bars 15 has second spring 18, the both ends of second spring 18 respectively with connecting seat 14 and baffle 16 fixed connection.

The inner side of the mounting plate 1 is provided with a plurality of bolt holes, bolts are all installed in the bolt holes in a threaded manner, the mounting plate 1 is convenient to fixedly install, the outer side of the threaded rod 4 is provided with two groups of external threads, the thread pitches of the two groups of external threads are the same, and the screwing directions are opposite, so that the moving directions of the two moving seats 13 are always opposite, the moving amplitudes are always kept consistent, the inner walls at two sides of the groove 3 are fixedly provided with the same limiting rod, the two moving seats 13 are both connected to the outer side of the limiting rod in a sliding manner, a certain limiting effect is achieved on the moving seats 13, the top of the groove 3 is provided with an opening, the two moving seats 13 are both extended to the upper part of the U-shaped seat 2 through the opening, the inner walls at two sides of the U-shaped seat 2 are both provided with connecting grooves, one side, away from each other, of the two connecting seats 14 is fixedly provided with connecting rods, the two connecting rods are respectively connected in the corresponding connecting grooves in a sliding manner, the inner walls at two sides of the connecting grooves are both provided with clamping grooves, the both sides of connecting rod are equal fixed mounting have the fixture block, and two fixture blocks are sliding connection respectively in corresponding draw-in groove, play certain limiting displacement to two connecting seats 14.

In the utility model, when in use, the cable can be placed on one side of the two arc-shaped clamping plates 17 which are close to each other, then the handle 10 can be pulled to move rightwards, the rotating shaft 5 slides rightwards on the outer side of the threaded rod 4, and the first spring 9 is stressed and stretched through the elastic deformation of the first spring 9, so that the inserted bar 12 can slide out of the slot 11, thereby the limit to the handle 10 can be relieved, then the handle 10 can be rotated to drive the threaded rod 4 to rotate, thereby the two groups of external threads on the outer side of the threaded rod 4 can be connected with the threads of the two moving seats 13, the two moving seats 13 can be driven to move close to each other, thereby the two connecting seats 14 can be driven to move close to each other, the cable is clamped and fixed by the two arc-shaped clamping plates 17, then the handle 10 can be released, the handle 10 can be reset through the elastic deformation of the first spring 9, and make the inserted bar 12 inject in the corresponding slot 11 to can avoid receiving the influence of external force to lead to the threaded rod 4 to rotate in the removal process to the cable, influence the fixed effect of centre gripping to the cable, and can play certain buffering protection effect to the cable through the elastic deformation of a plurality of second springs 18.

Claims

1. The coal mining clamping plate device comprises a mounting plate (1) and is characterized in that a U-shaped seat (2) is fixedly mounted at the top of the mounting plate (1), a groove (3) is formed in the inner side of the U-shaped seat (2), one end of a threaded rod (4) is rotatably mounted on the inner wall of one side of the groove (3), a rotating shaft (5) is slidably mounted at the other end of the threaded rod (4), a sliding groove (6) is formed in one side of the rotating shaft (5), the rotating shaft (5) is slidably connected to the outer side of the threaded rod (4) through the sliding groove (6), limiting grooves (7) are formed in the inner walls of the two sides of the sliding groove (6), limiting blocks (8) are fixedly mounted on the two sides of the threaded rod (4), the two limiting blocks (8) are respectively slidably connected in the corresponding limiting grooves (7), one end of a first spring (9) is fixedly mounted on one side of the two limiting blocks (8), the other ends of the two first springs (9) are respectively and fixedly installed on the inner walls of the corresponding limiting grooves (7), one end of the rotating shaft (5) extends out of the U-shaped seat (2) and is fixedly provided with a handle (10), one side of the U-shaped seat (2) is provided with a plurality of slots (11), one side of the handle (10) is fixedly provided with an inserted rod (12), the inserted rod (12) is matched with the slots (11), the outer side of the threaded rod (4) is provided with two movable seats (13) in a threaded manner, the tops of the two movable seats (13) both extend to the upper side of the U-shaped seat (2) and are fixedly provided with connecting seats (14), the two connecting seats (14) are both in sliding connection with the top of the U-shaped seat (2), the inner sides of the two connecting seats (14) are both in sliding installation with a plurality of sliding rods (15), one ends of the plurality of the sliding rods (15) positioned on both sides and far away from each other ends are both fixedly provided with the same baffle plate (16), the one end that is close to each other of a plurality of slide bars (15) that lie in both sides among a plurality of slide bars (15) all fixed mounting have same arc splint (17), and the outside of a plurality of slide bars (15) is all the activity cover to be equipped with second spring (18), the both ends of second spring (18) respectively with connecting seat (14) and baffle (16) fixed connection.

2. A coal mining clamp plate apparatus according to claim 1, characterized in that the mounting plate (1) has a plurality of bolt holes formed in an inner side thereof, and bolts are threadedly mounted in the plurality of bolt holes.

3. A coal mining clamping plate device according to claim 1, characterized in that the threaded rod (4) is provided on its outside with two sets of external threads, the two sets of external threads having the same pitch and being of opposite hand.

4. A coal mining clamping plate device according to claim 1, characterized in that the same limiting rod is fixedly arranged on the inner walls of the two sides of the groove (3), and the two movable seats (13) are slidably connected with the outer side of the limiting rod.

5. A coal mining cleat device according to claim 1, characterised in that the recess (3) is open at the top, through which both moving seats (13) extend above the U-shaped seat (2).

6. The coal mining clamping plate device as claimed in claim 1, wherein connecting grooves are formed in the inner walls of two sides of the U-shaped seat (2), connecting rods are fixedly mounted on the sides, away from each other, of the two connecting seats (14), the two connecting rods are respectively slidably connected into the corresponding connecting grooves, clamping grooves are formed in the inner walls of two sides of each connecting groove, clamping blocks are fixedly mounted on two sides of each connecting rod, and the two clamping blocks are respectively slidably connected into the corresponding clamping grooves.