CN221023657U - Elastic traction device for traction shuttle car - Google Patents

Abstract

The utility model discloses an elastic traction device for a traction shuttle car, which comprises a box body, wherein the top of the box body is provided with a mounting groove, a base is arranged in the mounting groove in a sliding manner, the top of the base is fixedly connected with a rotating motor, a winding drum is arranged above the box body, a traction rope is wound on the outer side of the winding drum, two ends of the winding drum are fixedly provided with baffle plates, and an output shaft of the rotating motor is fixedly connected with the baffle plates below the winding drum; when the shuttle car is stopped and continuously moved for a certain distance under the influence of inertia, the traction rope between the shuttle car and the winding drum is loosened, so that the traction rope on the winding drum is disordered, and the device is matched with the base through the arranged spring in use, when the shuttle car continuously moves forwards for a certain distance due to inertia, the sliding of the base can be utilized to compensate for the certain distance, so that the traction rope between the shuttle car and the winding drum is always kept in a tensioned state, and the situation that the traction rope on the winding drum is disordered is avoided.

Description

Elastic traction device for traction shuttle car

Technical Field

The utility model relates to the technical field of mining traction equipment, in particular to an elastic traction device for a traction shuttle car.

Background

The shuttle car adopts solid tires to adapt to the underground operation environment. The rear end swinging tail hanging scraper of the continuous miner/tunneling anchor rod supporting all-in-one machine is generally used for unloading and loading coal, and is generally connected with subsequent equipment such as a feeding crusher and the like.

Chinese patent CN201943743U discloses a traction mechanism for coal mine, in particular to a traction mechanism for mining shuttle car, which belongs to the technical field of mechanical processing. The traction mechanism comprises a transmission case, a control handle is arranged on the transmission case, and the transmission case is respectively connected with a power system and a scraper conveying shaft through the transmission mechanism, and is characterized in that: the transmission case is connected with a traction device through a transmission mechanism. When the traction hook is fixed during working, the control handle moves upwards, the power system drives the traction device, and the traction shuttle car moves; the control handle downward movement force system drives the scraper conveying shaft, and the shuttle car works normally. The traction mechanism does not need an extra allocation power source of the shuttle car, and can complete free movement of the shuttle car through a power system of the traction mechanism, so that the work load of workers is reduced, and the efficiency of underground operation is improved.

According to the device, the traction steel wire rope on the traction device is used for traction of the shuttle car, but in the actual use process, when the traction steel wire rope stops pulling the shuttle car, the shuttle car can continuously move forwards for a certain distance under the inertia acting force, and at the moment, the traction steel wire rope between the shuttle car and the traction device is loosened, so that the traction steel wire rope on the traction device is possibly disordered.

Accordingly, there is a need to provide an elastic traction device for a traction shuttle that solves the above-described problems.

Disclosure of utility model

The present utility model is directed to an elastic traction device for a traction shuttle car, which solves the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an elasticity draw gear for traction shuttle, includes the box, the mounting groove has been seted up at the top of box, and the sliding is provided with the base in the mounting groove, the top fixedly connected with rotating electrical machines of base, the top of box is provided with the reel, and the outside winding of reel has the haulage rope, the both ends of reel are all fixed to be provided with the baffle, the output shaft of rotating electrical machines and the baffle fixed connection of reel below, fixedly connected with guide bar in the mounting groove, the guide bar runs through the base and rather than sliding connection, and the outside cover of guide bar is equipped with the spring, and the spring is located between the terminal surface of base and mounting groove.

As a further scheme of the utility model, a sliding plate is arranged at the top of the box body in a sliding manner, a support is fixedly connected to the top of the sliding plate, a lifting motor is arranged at the bottom of the support, a guide block is arranged in the support in a sliding manner along the axis direction of the winding drum, a through hole is formed in the guide block, and one end of the traction rope, which is far away from the winding drum, penetrates through the through hole.

As a further scheme of the utility model, a supporting plate is fixedly arranged between the baffle plate at the bottom end of the winding drum and the sliding plate.

As a further scheme of the utility model, sliding grooves are formed in two sides of the top of the box body, and sliding blocks in sliding fit with the sliding grooves are fixedly arranged on the bottom surface of the sliding plate.

As a further scheme of the utility model, one end of the hauling rope is fixedly connected with the winding drum, and the other end of the hauling rope is provided with a hook.

As a further scheme of the utility model, connecting plates are fixedly arranged on two sides of the box body, and pin shafts are arranged on the connecting plates.

According to the elastic traction device for the traction shuttle car, the base can be driven to move towards the direction away from the shuttle car under the pressure action of the spring, and then the rotating motor and the winding drum are driven to move towards the direction away from the shuttle car, so that the traction rope between the winding drum and the shuttle car is tensioned again, when the conventional traction device is used, when the traction shuttle car is stopped and the shuttle car continues to move for a certain distance under the influence of inertia, the traction rope between the shuttle car and the winding drum is loosened, so that the traction rope on the winding drum is disordered, and when the device is used, the spring is matched with the base, and when the shuttle car continues to move forwards for a certain distance due to inertia, the sliding of the base can compensate for the certain distance, so that the traction rope between the shuttle car and the winding drum is always kept in a tensioned state, and the situation that the traction rope on the winding drum is disordered is avoided.

Drawings

The utility model will be further described with reference to the drawings and examples.

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

FIG. 2 is a schematic view of the guide rod and spring structure of the present utility model;

fig. 3 is a top view of the present utility model.

In the figure: 1. a case; 2. a reel; 3. a baffle; 4. a lifting motor; 5. a screw rod; 6. a vertical rod; 7. a guide block; 8. a traction rope; 9. a slide plate; 10. a chute; 11. a connecting plate; 12. a spring; 13. a base; 14. a guide rod; 15. a rotating electric machine.

Detailed Description

As shown in fig. 1-3, an elastic traction device for a traction shuttle comprises a box body 1, wherein a mounting groove is formed in the top of the box body 1, a base 13 is arranged in the mounting groove in a sliding mode, a rotating motor 15 is fixedly connected to the top of the base 13, a winding drum 2 is arranged above the box body 1, a traction rope 8 is wound on the outer side of the winding drum 2, the traction rope 8 can be a steel wire, one end of the traction rope 8 is fixedly connected with the winding drum 2, a hook is arranged at the other end of the traction rope 8, baffle plates 3 are fixedly arranged at two ends of the winding drum 2 so as to prevent the traction rope 8 from being separated from the winding drum 2, and an output shaft of the rotating motor 15 is fixedly connected with the baffle plates 3 below the winding drum 2.

When in actual use, the hook at one end of the traction rope 8 is connected with the shuttle car, and the rotary motor 15 drives the winding drum 2 to rotate to wind the traction rope 8, so that the shuttle car is pulled to move.

A guide rod 14 is fixedly connected in the mounting groove, the guide rod 14 penetrates through the base 13 and is in sliding connection with the base 13, a spring 12 is sleeved on the outer side of the guide rod 14, and the spring 12 is located between the base 13 and the end face of the mounting groove.

During actual use, when rotating electrical machines 15 drive reel 2 rotatory, traction rope 8 between shuttle and reel 2 will be strained, at this moment, reaction force to reel 2 through traction rope 8 can drive base 13 and slide to the direction of shuttle in the mounting groove, and can compress spring 12 in this process, stop the operation when rotating electrical machines 15, make reel 2 stop rotating to, the traction rope 8 between shuttle and the reel 2 will be loosened if the shuttle is continuous when moving forward a section distance under inertial action this moment, and can drive base 13 to move towards the direction of keeping away from the shuttle under the pressure of spring 12, and then drive rotating electrical machines 15 and reel 2 and move towards the direction of keeping away from the shuttle, be favorable to with traction rope 8 between reel 2 and the shuttle again taut, traditional draw gear is when using, when stopping the shuttle and shuttle receives inertia influence to continue to move a section distance, traction rope 8 between shuttle and the reel 2 will loosen, thereby lead to the traction rope 8 on the reel 2 to be disordered, and this device is on using 12, can make up for this condition when the continuous section of pull rope 8 is continuous with the base that the base is continuous to move by the inertia condition of the shuttle, can make up for this condition because of the fact that the base is continuous section is continuous to take-up with the base is separated from the base 13 through setting up, the fact that the base is continuous use of the base is continuous to have been kept in the condition of the pull 2.

As shown in fig. 1, a sliding plate 9 is slidably arranged at the top of the box body 1, specifically, sliding grooves 10 are formed in two sides of the top of the box body 1, a sliding block which is slidably matched with the sliding grooves 10 is fixedly arranged on the bottom surface of the sliding plate 9, a supporting plate is fixedly arranged between a baffle 3 positioned at the bottom end of the winding drum 2 and the sliding plate 9, the winding drum 2 can synchronously drive the sliding plate 9 to move at the top of the box body 1 in the moving process, a bracket is fixedly connected to the top of the sliding plate 9, and a lifting motor 4 is arranged at the bottom of the bracket;

Be provided with guide block 7 in the support, set up the through-hole that runs through on the guide block 7, and the one end that reel 2 was kept away from to haulage rope 8 then passes from the through-hole, fixedly connected with montant 6 between support and the slide 9, montant 6 run through guide block 7 and rather than sliding connection, and rotate between support and the slide 9 and be connected with lead screw 5, lead screw 5 pass guide block 7 and rather than threaded connection, the both ends of lead screw 5 are polished rod portion to it is with support and slide 9 normal running fit, and the top of lead screw 5 passes the support and is connected with elevator motor 4's output shaft.

During actual use, the lifting motor 4 can drive the screw rod 5 to rotate, and then the guide block 7 is driven to move along the axis direction of the winding drum 2, so that the traction rope 8 can be stably and orderly released from the winding drum 2 or wound on the winding drum 2.

The two sides of the box body 1 are fixedly provided with the connecting plates 11, the connecting plates 11 are provided with pin shafts, and the pin shafts are inserted into the ground in actual use, so that the whole equipment is favorably fixed at the ground.

Claims (6)

1. An elastic traction device for a traction shuttle comprises a box body (1), and is characterized in that: the utility model discloses a motor vehicle is characterized in that the mounting groove has been seted up at the top of box (1), and the sliding of mounting groove is provided with base (13), and the top fixedly connected with rotating electrical machines (15) of base (13), the top of box (1) is provided with reel (2), and the outside winding of reel (2) has haulage rope (8), the baffle (3) are all fixedly provided with at the both ends of reel (2), the output shaft of rotating electrical machines (15) and baffle (3) fixed connection of reel (2) below, fixedly connected with guide bar (14) in the mounting groove, guide bar (14) run through base (13) and rather than sliding connection, and the outside cover of guide bar (14) is equipped with spring (12), and spring (12) are located between the terminal surface of base (13) and mounting groove.

2. An elastic traction device for a traction shuttle as claimed in claim 1, wherein: the top of box (1) slides and is provided with slide (9), is provided with elevator motor (4) at the top fixedly connected with support of slide (9), and the axial direction slip along reel (2) in the support is provided with guide block (7), has seted up the through-hole that runs through on guide block (7), the one end that reel (2) was kept away from to haulage rope (8) is passed from the through-hole.

3. An elastic traction device for a traction shuttle as claimed in claim 2, wherein: a supporting plate is fixedly arranged between the baffle plate (3) and the sliding plate (9) which are positioned at the bottom end of the winding drum (2).

4. An elastic traction device for a traction shuttle as claimed in claim 2, wherein: the sliding blocks are fixedly arranged on the bottom surface of the sliding plate (9) and are in sliding fit with the sliding grooves (10).

5. An elastic traction device for a traction shuttle as claimed in claim 1, wherein: one end of the traction rope (8) is fixedly connected with the winding drum (2), and a hook is arranged at the other end of the traction rope (8).

6. An elastic traction device for a traction shuttle as claimed in claim 1, wherein: connecting plates (11) are fixedly arranged on two sides of the box body (1), and pin shafts are arranged on the connecting plates (11).