CN219544767U - Rope tightener for mine - Google Patents

Abstract

The utility model relates to a mine rope tightener, which comprises: the steel rope fixing device comprises a rotating disc, a roller and a mandrel, wherein the mandrel is sleeved in the rotating disc and the roller, the roller and the rotating disc are attached to form a linkage mechanism capable of rotating synchronously, the rotating disc, the roller and the mandrel are in clearance fit, a fixing end is arranged on the rotating disc, and the steel rope fixing end is a protrusion capable of fixing a steel rope on the surface of the rotating disc. The advantages are as follows: compared with the prior art, the utility model has the beneficial effects that: the utility model solves the problems of multiple times of iron wire waste and iron wire pollution to raw coal, reduces the coal dressing workload, is a manual rope tightening mode, can realize the purpose of fixing goods safely and reliably without power supply at any time, is convenient for various environments and is safer and more reliable for mining underground use.

Description

Rope tightener for mine

Technical Field

The utility model relates to the field of rope winding devices, in particular to a mining rope winding device.

Background

In the production of coal, it is often necessary to transport the materials, tools, or equipment required for the production of coal to various workplaces downhole, as well as to transport equipment downhole that is faulty, in need of overhaul, or in need of replacement to the well. In the transportation process, materials, tools or equipment are generally bound on a mine car by using binding wires (usually 8# iron wires), the binding wires for binding are disposable, and when the materials, tools or equipment reach a destination, the materials, tools or equipment are usually discarded after being cut off, so that the iron wires are wasted, and the cost is increased; secondly, the iron wires which are discarded at will can be mixed into raw coal, workload is increased for washing and selecting raw coal, even the phenomenon of uncleanness in pickup sometimes occurs, only one wire binding item needs to be about 30-50 ten thousand yuan each year, the cost is increased, the existing rope winding device needs a power supply to drive the rope winding device to rotate, the power supply is inconvenient to use in the transportation process, and the use of the rope winding device is limited.

Such as chinese patent application: the device adopts a through shaft to pass through a rope disc, and transmits power to the through shaft through a speed reducer by using a motor, so as to drive the rope disc to recover the steel wire rope, as disclosed in the publication No. CN 202754625U. But the mining steel wire rope is characterized by thicker and poor elasticity, and the disorder ring and the intertwining of the steel wire rope are easy to occur only by the rewinding action of the rope reel in the recycling process, so that the smooth recycling of the mining steel wire rope can not be realized. In addition, the rope reel is detached from the whole shaft in the process of detaching the rope reel, so that the required detaching space is large, time and labor are wasted, and the rope reel needs to be driven by an electric aid to complete a series of actions and needs to be supported by a power supply.

Such as chinese patent application: CN105752380a discloses a wire rope fastener, including a pair of parallel arrangement's mounting panel, divide front and back to install ratchet shaft and pawl axle between two mounting panels, ratchet shaft and mounting panel normal running fit, set up wire rope perforation and fixed mounting have the ratchet on the ratchet shaft, pawl axle and mounting panel fixed connection, the epaxial cover of pawl that is equipped with ratchet matched with of pawl, pawl and pawl axle normal running fit are equipped with reset spring between pawl and the mounting panel, characterized by is equipped with lock seal mechanism between pawl and mounting panel, lock seal mechanism comprises the arch of establishing at the pawl rear portion and the breach of seting up with protruding outline looks adaptation at the mounting panel edge correspondence position. The device is troublesome to operate and still can not solve the problem that the steel wire is not stored well.

The above technical problems are not solved in the present utility model, and the present utility model has been made in view of the above problems.

Disclosure of Invention

In order to solve the technical problems, the utility model discloses a mining rope tightener, which comprises: the steel rope fixing device comprises a rotating disc, a roller and a mandrel, wherein the mandrel is sleeved in the rotating disc and the roller, the roller and the rotating disc are attached to form a linkage mechanism capable of rotating synchronously, the rotating disc and the roller are respectively in clearance fit with the mandrel, a fixing end is arranged on the rotating disc, and the fixing end is a protrusion capable of fixing a steel rope on the surface of the rotating disc.

Further, it still includes the bearing frame, the bearing frame includes base and support arm, the support arm sets up in pairs, and one of them end is provided with the through-hole that supplies the mandrel to pass, and the support arm passes through the through-hole and rotates with the mandrel both ends to be connected, forms mandrel, rolling disc and cylinder and can be at the pivoted movable mechanism between the support arm in pairs, support arm other end and base rigid coupling, and the distance of through-hole to the stiff end on the support arm is greater than the distance of rolling disc outer edge to the stiff end.

Further, be equipped with radial hole on the rolling disc lateral wall, radial hole is the through-hole of seting up towards the mandrel, is equipped with the bolt pole in the radial hole, and bolt pole one end and mandrel butt, the bolt pole other end protrusion sets up in rolling disc lateral wall surface, and drives the rolling disc along axial rotation.

Further, it still includes the locking lock dish that has locking bolt, locking lock dish and rolling disc coaxial setting, and set up one side of keeping away from the rolling disc on the cylinder, the rolling disc is through driving the cylinder and then drive locking lock dish and carry out the synchronous rotation of same axis, locking lock dish next-door neighbour support arm sets up, and evenly is provided with the through-hole on the locking lock dish, be provided with the fixed lockhole that corresponds with the through-hole on the support arm, locking bolt can pass fixed lockhole and through-hole and carry out spacingly to locking lock dish.

Further, the anti-loose lock disc and the rotating disc are oppositely arranged and respectively attached to the inner walls of the two supporting arms.

Furthermore, the locking bolt is also provided with a cotter pin, and the cotter pin is arranged at the tail end of the locking bolt.

Further, the bearing end cover is further arranged on the outer wall planes of the two support arms, screw holes are formed in the side walls of the support arms, threads corresponding to the screw holes in the outer walls of the support arms are formed in the bearing end covers, and the bearing end cover is connected with the support arms through the screw holes and covers the mandrel end heads.

Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that: the utility model solves the problems of multiple times of iron wire waste and iron wire pollution to raw coal, reduces the coal dressing workload, is a manual rope tightening mode, can realize the purpose of fixing goods safely and reliably without power supply at any time, is convenient for various environments and is safer and more reliable for mining underground use.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is one of the intents of the cord grip structure of the present utility model;

fig. 3 is a schematic diagram of a rope tensioner according to the present utility model.

Legend: 1. a rotating disc; 11. fixing the end head; 12. a radial hole; 13. a latch rod; 2. a roller; 3. a mandrel; 4. a bearing seat; 41. a base; 42. a support arm; 421. a fixed lock hole; 5. anti-loosening lock disc; 51. a locking bolt; 511. a cotter pin; 52. a through hole; 6. and a bearing end cover.

Detailed Description

For a better understanding of the objects, structures and functions of the present utility model, the present utility model will be described in further detail with reference to the drawings.

While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that changes and modifications may be made without departing from the principles of the utility model, such changes and modifications are also intended to be within the scope of the utility model.

Examples

As shown in fig. 1 to 2, the present utility model relates to a rope tensioner for mining, comprising: the rotating disc 1, the roller 2 and the mandrel 3 are sleeved in the rotating disc 1 and the roller 2, the roller 2 and the rotating disc 1 are attached to form a linkage mechanism capable of rotating synchronously, the rotating disc 1 and the roller 2 are respectively in clearance fit with the mandrel 3, a fixed end head 11 is arranged on the rotating disc 1, and the fixed end head 11 is a protrusion capable of fixing a steel rope on the disc surface of the rotating disc 1. When the device works, the lock catch of the steel wire rope is firstly hung on the rope hook, the steel wire rope is fixed through the fixed end head 11 and is wound on the roller, the rotating disc is rotated by the lever, and meanwhile, the roller 2 is driven to rotate around the mandrel 3, so that the steel wire rope is wound in or out of the roller, and the steel wire rope is tensioned or loosened. The drum 2 rotates forwards to tighten the steel wire rope, and the drum 2 rotates reversely to loosen the steel wire rope, so that the goods are conveniently bound or loosened, and the steel wire rope is prevented from being knotted.

The bearing seat 4 is further arranged, the bearing seat 4 comprises a base 41 and a supporting arm 42, the supporting arm 42 is arranged in pairs, one end of the supporting arm 42 is provided with a through hole for the spindle 3 to pass through, the supporting arm 42 is rotationally connected with two ends of the spindle 3 through the through hole, a movable mechanism which enables the spindle 3, the rotating disc 1 and the roller 2 to rotate among the paired supporting arms 42 is formed, the other end of the supporting arm 42 is fixedly connected with the base 41, and the distance from the through hole on the supporting arm 42 to the fixed end is larger than the distance from the outer edge of the rotating disc 1 to the fixed end. The supporting plate 42 and the base 41 are welded together or made into one part, the center height of a bearing seat hole in the supporting plate 42 is larger than the maximum rotation radius of the manual rotary table 1, so that the manual rotary table 1 can rotate freely around the mandrel 3, the mandrel 3 is transversely placed in through holes of two symmetrical supporting arms 42 and is arranged between the two symmetrical supporting arms 42, the supporting arms 42 provide supporting force for the mandrel, the roller 2 and the rotary table 1, the rotary table 1 rotates the rotary table 1 by external force, the roller 2 is driven to rotate around the mandrel 3, when goods are required to be bound by steel ropes, the rotary table 1 drives the roller 2 to rotate, the steel ropes sleeved on the roller 2 follow one to rotate and are released, the roller 2 receives the ropes, the received steel ropes are uniformly wound on the roller 2, the fixed mode of originally binding the steel wires or the steel ropes on the goods is abandoned, the steel wires or the steel ropes are not needed to be cut off during unloading, the steel wires are polluted, the steel wires are wasted, the steel wires are enlarged, the raw coal is polluted, the coal is saved, and the coal is selected for a plurality of times.

As shown in fig. 3, a radial hole 12 is formed in the side wall of the rotating disc 1, the radial hole 12 is a through hole formed towards the spindle 3, a latch rod 13 is arranged in the radial hole 12, one end of the latch rod 13 is abutted against the spindle 3, the other end of the latch rod 13 protrudes out of the surface of the side wall of the rotating disc 1, and the spindle 3 is driven to rotate along the axial direction. The mandrel 3 passes through the rotating disc 1, drives the mandrel 3 when the rotating disc 1 rotates, inserts the bolt rod 13 into the radial hole 12 of the rotating disc 1 when the steel rope is required to be tensioned, and when in use, the bolt rod 13 is used as a lever to drive the rotating disc to rotate by applying force to the bolt rod 13, and simultaneously drives the roller 2 to rotate, and the steel rope winds up or winds down the roller 2 through the positive and negative rotation of the roller 2, so that the actions of tensioning the steel rope to fix cargoes or loosening the steel rope to loosen cargoes are completed.

In order to prevent the steel cable buffering from loosening after the steel cable is strained, it still includes locking lock dish 5 that has locking bolt 51, locking lock dish 5 and rolling disc 1 coaxial setting, and set up the one side of keeping away from rolling disc 1 on cylinder 2, rolling disc 1 is through driving cylinder 2 and then drive locking lock dish 5 and carry out the synchronous rotation of same axis with mandrel 3, locking lock dish 5 next-door neighbour support arm 42 sets up, and evenly be provided with through-hole 52 on locking lock dish 5, be provided with the fixed lockhole that corresponds with through-hole 52 on the support arm 42, locking bolt 51 can pass fixed lockhole 421 and through-hole 52 and carry out spacingly to locking lock dish 5. The anti-loose bolt 51 is arranged on one side, far away from the rotating disc 1, of the supporting arm 42, through holes 52 are evenly distributed on the anti-loose lock disc 5, after rope tightening is completed, the anti-loose bolt 51 penetrates through holes, which are aligned with the through holes 421 and 52, of the fixed lock hole at the moment, the roller 2 is guaranteed not to rotate again, the rope can not loosen after rope tightening, the effect of tightening the goods is guaranteed, the state of manually tightening the rope is not needed in the process, the roller 2 is kept in a static state without power supply driving, rotation cannot occur, and the anti-loose lock device is convenient to use under various conditions, for example, under the condition that a power supply is inconvenient to place when the anti-loose lock disc is in a well or is inconvenient to continuously supply power in a long distance, and under the condition of power utilization danger, such as moist and ponding.

The anti-loosening lock disc 5 is arranged opposite to the rotating disc 1 and respectively attached to the inner walls of the two supporting arms 42. The setting can be after locking bolt 51 inserts fixed lockhole 421 and through-hole 52 like this, can not lead to locking bolt 5 when bearing the force of two opposite directions because leaving the gap in the middle, because the force that receives is all acting on locking bolt 51, nevertheless not in the coplanar, produce deformation or not hard up in the position of gap easily, lead to the security to reduce to shorten device life, the force of two opposite directions is in on the same plane basically after the laminating, reduce the possibility of taking place danger, guarantee the security in the work progress.

The locking bolt 51 is also provided with a cotter pin 511, and the cotter pin 511 is arranged at the tail end of the locking bolt 51. After the anti-loose bolt 51 is inserted into the fixing lock hole 421 and the through hole 52, the exposed tail end can be prevented from loosening and falling off in the use process by inserting the cotter pins 511, so that the safety and the reliability of the device are further ensured in the construction scenes such as mine underground.

The bearing end cover 6 is arranged on the outer wall plane of the two supporting arms 42, screw holes are formed in the side walls of the supporting arms 42, threads corresponding to the screw holes in the outer walls of the supporting arms 42 are formed in the bearing end cover 6, and the bearing end cover 6 is connected with the supporting arms 42 through the screw holes and covers the end heads of the spindles 3. The bearing end cover 6 is connected with the supporting arm 42 through screw threads to axially position the mandrel 3, the bearing end cover 6 covers the mandrel 3 and the two end heads of the roller 2, impurities such as underground coal dust and water are prevented from entering the rotating surface, excessive abrasion of parts or rust corrosion is prevented, friction resistance change is caused, loss rate in transportation is reduced, and danger in the use process is reduced.

It should be understood that the above-described embodiments of the present utility model are provided by way of example only and are not intended to limit the scope of the utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. Not all embodiments are exhaustive. Various changes and modifications may be made to the utility model without departing from the spirit and scope of the utility model, and such changes and modifications fall within the scope of the utility model as hereinafter claimed. All obvious changes or modifications which come within the spirit of the utility model are desired to be protected.

Claims (7)

1. The utility model provides a mining euphroe which characterized in that it includes: rotating disc (1), cylinder (2) and mandrel (3), mandrel (3) cover are established in rotating disc (1) and cylinder (2), cylinder (2) and rotating disc (1) laminating set up and form the link gear that can synchronous rotation, rotating disc (1) and cylinder (2) respectively with mandrel (3) clearance fit, be equipped with fixed end (11) on rotating disc (1), fixed end (11) are the arch that can fix the steel cable on rotating disc (1) quotation.

2. The mining rope tightener according to claim 1, characterized in that the mining rope tightener further comprises a bearing seat (4), the bearing seat (4) comprises a base (41) and a supporting arm (42), the supporting arm (42) is arranged in pairs, one end of the supporting arm is provided with a through hole for a mandrel (3) to pass through, the supporting arm (42) is rotationally connected with two ends of the mandrel (3) through the through hole to form a movable mechanism for rotating the mandrel (3), the rotating disc (1) and the roller (2) between the paired supporting arms (42), the other end of the supporting arm (42) is fixedly connected with the base (41), and the distance from the through hole on the supporting arm (42) to the fixed end is larger than the distance from the outer edge of the rotating disc (1) to the fixed end.

3. The mining rope tightener according to claim 2, characterized in that a radial hole (12) is formed in the side wall of the rotating disc (1), the radial hole (12) is a through hole formed towards the mandrel (3), a bolt rod (13) is arranged in the radial hole (12), one end of the bolt rod (13) is abutted to the mandrel, the other end of the bolt rod (13) protrudes out of the side wall surface of the rotating disc (1), and the mandrel (3) is driven to axially rotate.

4. The mining rope tightener according to claim 2, further comprising a locking lock disc (5) with a locking bolt (51), wherein the locking lock disc (5) and the rotating disc (1) are coaxially arranged, and are arranged on one side, far away from the rotating disc (1), of the roller (2), the rotating disc (1) drives the locking lock disc (5) to synchronously rotate on the same axis by driving the roller (2), the locking lock disc (5) is closely adjacent to the supporting arm (42), through holes (52) are uniformly formed in the locking lock disc (5), fixed lock holes (421) corresponding to the through holes (52) are formed in the supporting arm (42), and the locking bolt (51) can penetrate through the fixed lock holes (421) and the through holes (52) to limit the locking lock disc (5).

5. The mining rope tensioner of claim 4, wherein: the anti-loose lock disc (5) and the rotating disc (1) are oppositely arranged and respectively attached to the inner walls of the two supporting arms (42).

6. The mining rope tensioner of claim 4, wherein: the anti-loosening bolt (51) is also provided with a cotter pin (511), and the cotter pin (511) is arranged at the tail end of the anti-loosening bolt (51).

7. The mining rope tensioner according to claim 2, further comprising bearing end caps (6) arranged on the outer wall planes of the two supporting arms (42), wherein screw holes are formed in the side walls of the supporting arms (42), screw threads corresponding to the screw holes in the outer walls of the supporting arms (42) are formed in the bearing end caps (6), and the bearing end caps (6) are connected with the supporting arms (42) through the screw holes and cover the ends of the spindles (3).