CN220201075U - Inclined shaft lifting device - Google Patents

Abstract

The utility model relates to the technical field of lifting devices, in particular to an inclined shaft lifting device. Its technical scheme includes lifting machine, basal plane, pulley, guide rail, lifting trolley, pivot and latch, be provided with the lifting machine on the basal plane, the guide rail has been laid on the basal plane, the guide rail top is provided with lifting trolley, the pulley is installed to lifting trolley lower extreme, the rolling of lifting machine outer wall has the hawser, the inside rotation groove of having seted up of guide rail, rotation groove internally mounted has the pivot, guide rail one end is provided with the motor, the inside stroke groove of having seted up of guide rail, the inside mounting groove of having seted up of guide rail upper end, the inside latch that is provided with of mounting groove, both ends all are provided with the installation axle around the latch, the torsional spring has been cup jointed to the installation axle outer wall. According to the utility model, the latch elastically installed through the torsion spring is arranged in the lifting trolley track, so that the trolley is limited by the latch when sliding backwards, the phenomenon of galloping is avoided, and the lifting trolley is protected.

Description

Inclined shaft lifting device

Technical Field

The utility model relates to the technical field of lifting devices, in particular to an inclined shaft lifting device.

Background

The mine is transported by a trolley through a hole, the lifting trolley is pulled and held by a hoist through a steel wire cable, and the lifting trolley is transported in a mine channel which is an inclined shaft.

The publication CN201151603Y is retrieved to be related to a lifting device used in mines. Two sets of lifting devices with the same lifting center line but different track gauges are arranged in the same lifting inclined shaft of the mine; the two sets of lifting devices are provided with interlocking control which can not enable the lifting devices to work simultaneously; and each middle section of the well is provided with a middle section hanging bridge, and the upper part of the lifting device is provided with a well head hanging bridge. Compared with the prior art, the mine inclined shaft lifting device provided by the utility model has the advantages of large lifting, small engineering quantity and investment, small occupied area and the like.

The device has the advantages that the device is used in CN201151603Y and is pulled through the steel wire rope, but the pulled trolley does not have the function of preventing backward slip in the running process of the rail, when the device is used, the steel wire rope is high in load, one end of the traction steel wire rope is pulled to break, the traction hook is unhooked, and the like, so that a galloping phenomenon falls to an inclined shaft bottom at a high speed and then impacts a worker to cause serious galloping accidents, and therefore, the inclined shaft lifting device is provided to solve the existing problems.

Disclosure of Invention

The utility model aims to solve the problems in the background art and provides an inclined shaft lifting device.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an inclined shaft hoisting device, includes lifting machine, base surface, pulley, guide rail, lifting trolley, pivot and latch, be provided with the lifting machine on the base surface, the guide rail has been laid on the base surface, the guide rail top is provided with lifting trolley, the pulley is installed in the rotation of lifting trolley lower extreme, the rolling of lifting machine outer wall has the hawser, the inside rotation groove of having seted up of guide rail, rotation inslot portion rotates and installs the pivot, guide rail one end is provided with the motor, the inside travel groove of having seted up the equidistance and distributing of guide rail, the inside mounting groove of having seted up the equidistance and distributing of guide rail upper end, travel groove link up rotation groove and mounting groove, the inside latch that is provided with of mounting groove, both ends all are provided with the installation axle around the latch, the torsional spring has all been cup jointed to the installation axle outer wall.

When the inclined shaft lifting device is used, when the lifting trolley is released by the lifter to descend, the motor operates to drive the rotating shaft to rotate, the rotating shaft is wound to be connected with the rope, the clamping teeth are pulled and held, the clamping teeth are fully contracted inside the mounting groove, the reverse descending of the pulleys is guaranteed, the lifting machine operates to pass through the winding ropes, the lifting trolley is lifted in a sliding mode on the track, the clamping teeth are pressed and held during the rotation of the pulleys, the clamping teeth are elastically extruded in the mounting groove through the torsion springs, the clamping teeth reset through the torsion springs during the clamping teeth, once the ropes are broken, the pulleys are reversed, and one end of the clamping teeth is clamped inside the clamping groove, so that the reverse sliding of the lifting trolley is avoided.

Preferably, the pulley is rollingly mounted inside the guide rail. The lifting trolley is supported in a rolling way through the bottom pulley.

Preferably, one end of the cable is connected with the lifting trolley, and the outer wall of the cable is slidably supported with a guide wheel. The cable pulls and holds the lifting trolley, and the guide wheel carries out sliding support on the cable.

Preferably, a guide frame is arranged above the base surface, a sliding sleeve is arranged at the upper end of the lifting trolley, and the sliding sleeve is sleeved with the outer wall of the guide frame in a sliding manner. The lifting trolley obtains the guide of the guide frame through the sliding sleeve, and the lifting trolley is prevented from overturning.

Preferably, one end of the motor is connected with the rotating shaft. When the motor operates, the rotating shaft is driven to rotate in the rotating groove.

Preferably, the installation shaft is rotatably installed on the inner wall of the installation groove, and pins at two ends of the torsion spring are respectively connected with the inner wall of the lower end of the installation groove and the outer wall of the latch. The latch is rotatably supported in the mounting groove and is elastically connected with the mounting groove through a torsion spring.

Preferably, one end of the latch is provided with a connecting rope, and one end of the connecting rope penetrates through the travel groove to be connected with the rotating shaft. The connecting rope moves in the track, and the rotating shaft winds the connecting rope when rotating.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the anti-backflow device is arranged on the sliding track of the lifting trolley, and the clamping groove in the pulley is blocked by the clamping teeth, so that even if the steel wire cable of the lifting machine is broken, the lifting trolley is still limited and fixed, and the potential safety hazard of the phenomenon of galloping caused by diversion of the lifting trolley is avoided.

Drawings

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

FIG. 2 is an enlarged schematic view of the main section of the pulley of FIG. 1 in accordance with the present utility model;

fig. 3 is an enlarged schematic view of the main section of the latch of fig. 2 according to the present utility model.

Reference numerals: 1. a hoist; 2. a cable; 3. a guide wheel; 4. a base surface; 5. a pulley; 6. a guide rail; 7. lifting the trolley; 8. a guide frame; 9. a sliding sleeve; 10. a motor; 11. a rotating shaft; 12. a rotating groove; 13. a travel groove; 14. a connecting rope; 15. a clamping groove; 16. latch teeth; 17. a rotating groove; 18. a mounting shaft; 19. and (3) a torsion spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1-3, the inclined shaft lifting device provided by the utility model comprises a lifting machine 1, a base surface 4, a pulley 5, a guide rail 6, a lifting trolley 7, a rotating shaft 11 and a latch 16, wherein the lifting machine 1 is arranged on the base surface 4, the guide rail 6 is paved on the base surface 4, the lifting trolley 7 is arranged above the guide rail 6, the pulley 5 is rotatably arranged at the lower end of the lifting trolley 7, the pulley 5 is rotatably arranged inside the guide rail 6, a cable 2 is wound on the outer wall of the lifting machine 1, one end of the cable 2 is connected with the lifting trolley 7, the guide wheel 3 is slidably supported on the outer wall of the cable 2, the guide frame 8 is arranged above the base surface 4, the upper end of the lifting trolley 7 is provided with the sliding sleeve 9, the outer wall of the guide frame 8 is slidably sleeved on the sliding sleeve, a rotating groove 12 is formed inside the guide rail 6, the rotating shaft 11 is rotatably arranged inside the rotating groove 12, one end of the guide rail 6 is provided with a motor 10, one end of the motor 10 is connected with the rotating shaft 11, the upper end of the guide rail 6 is internally provided with equidistant mounting grooves 17, the mounting grooves 17 are rotatably arranged inside the mounting grooves 16, the front and rear ends of the latch 16 are rotatably provided with mounting shafts 18, the mounting grooves 18 are rotatably mounted on the inner walls 17, the inner walls of the mounting shafts 18 are rotatably mounted on the inner walls 17 and the outer walls of the two torsion springs 19 are respectively, and the inner wall ends of the two outer walls 19 are respectively sleeved with the inner walls 19.

The procedure is based on example 1: when the lifting trolley 7 is used, the lifting machine 1 runs through the winding rope 2, the lifting trolley 7 is pulled and held, the lifting trolley 7 rolls in the guide rail 6 through the bottom pulley 5, the latch 16 is pressed and held, the latch 16 rotates and contracts in the mounting groove 17, when passing through the latch 16, the latch 16 resets through the torsion spring 19, when the rope 2 breaks, the pulley 5 reverses, the reset latch 16 rubs the outer wall of the pulley 5, one end of the latch 16 is clamped in the clamping groove 15, the pulley 5 is limited through the clamping relationship, the rear vibration force of the breakage of the rope 2 is guided and limited through sliding of the sliding sleeve 9 on the outer wall of the guide frame 8, the backward sliding of the lifting trolley 7 is avoided, and the protection function of the lifting trolley 7 is achieved.

Example two

As shown in fig. 1-3, the inclined shaft lifting device according to the present utility model further includes: the guide rail 6 is internally provided with equidistant travel grooves 13, the travel grooves 13 penetrate through the rotating grooves 12 and the mounting grooves 17, one end of the latch 16 is provided with a connecting rope 14, and one end of the connecting rope 14 penetrates through the travel grooves 13 and is connected with the rotating shaft 11.

In this embodiment, when the lifting trolley 7 descends, the latch 16 limits the retreating lifting trolley 7, at this time, the motor 10 operates to drive the rotating shaft 11 to rotate, the rotating shaft 11 winds the connecting rope 14, pulls and holds the latch 16, and the latch 16 is fully contracted inside the mounting groove 17, so that the inversion of the pulley 5 is ensured, and the lifting trolley 7 is effectively used.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides an inclined shaft hoisting device, includes lifting machine (1), base surface (4), pulley (5), guide rail (6), lifting trolley (7), pivot (11) and latch (16), its characterized in that: be provided with lifting machine (1) on basal plane (4), basal plane (4) upper berth is equipped with guide rail (6), guide rail (6) top is provided with lifting trolley (7), lifting trolley (7) lower extreme rotates installs pulley (5), lifting machine (1) outer wall rolling has hawser (2), rotation groove (12) have been seted up to guide rail (6) inside, rotation groove (12) inside rotates installs pivot (11), guide rail (6) one end is provided with motor (10), travel groove (13) that the equidistance was distributed have been seted up to guide rail (6) inside, equidistant mounting groove (17) that distribute have been seted up to guide rail (6) upper end inside, travel groove (13) link up rotation groove (12) and mounting groove (17), mounting groove (17) inside is provided with latch (16), both ends all are provided with installation axle (18) around latch (16), torsional spring (19) have all been cup jointed to installation axle (18) outer wall.

2. A slant well lifting apparatus as defined in claim 1, wherein: the pulley (5) is arranged in the guide rail (6) in a rolling way.

3. A slant well lifting apparatus as defined in claim 1, wherein: one end of the cable (2) is connected with the lifting trolley (7), and the outer wall of the cable (2) is slidably supported with the guide wheel (3).

4. A slant well lifting apparatus as defined in claim 1, wherein: the lifting trolley is characterized in that a guide frame (8) is arranged above the base surface (4), a sliding sleeve (9) is arranged at the upper end of the lifting trolley (7), and the sliding sleeve (9) is sleeved with the outer wall of the guide frame (8) in a sliding manner.

5. A slant well lifting apparatus as defined in claim 1, wherein: one end of the motor (10) is connected with the rotating shaft (11).

6. A slant well lifting apparatus as defined in claim 1, wherein: the mounting shaft (18) is rotatably mounted on the inner wall of the mounting groove (17), and pins at two ends of the torsion spring (19) are respectively connected with the inner wall of the lower end of the mounting groove (17) and the outer wall of the latch (16).

7. A slant well lifting apparatus as defined in claim 1, wherein: one end of the latch (16) is provided with a connecting rope (14), and one end of the connecting rope (14) penetrates through the travel groove (13) to be connected with the rotating shaft (11).