CN220033866U

CN220033866U - Lifting device for overhauling coal mine equipment

Info

Publication number: CN220033866U
Application number: CN202321553348.4U
Authority: CN
Inventors: 何景毫
Original assignee: Shenmu Haoxin Mining Equipment Technology Co ltd
Current assignee: Shenmu Haoxin Mining Equipment Technology Co ltd
Priority date: 2023-06-17
Filing date: 2023-06-17
Publication date: 2023-11-17
Anticipated expiration: 2033-06-17

Abstract

The utility model discloses a lifting device for overhauling coal mine equipment, which comprises a top plate, wherein supporting mechanisms are symmetrically arranged at two ends of the bottom of the top plate, lifting rings are symmetrically arranged at two ends of the bottom of a rotating plate in a lifting manner, anti-shaking components are arranged at two ends of the bottom of the rotating plate, which are far away from the lifting rings, and are in rotary connection with the lifting rings.

Description

Lifting device for overhauling coal mine equipment

Technical Field

The utility model belongs to the technical field of lifting of coal mine overhaul equipment, and particularly relates to a lifting device for overhauling coal mine equipment.

Background

Coal mines are places rich in coal resources and are generally divided into an underground coal mine and an open pit coal mine, when a coal seam is far away from the ground surface, coal is generally selected to excavate to an underground excavation roadway, the underground coal mine is generally selected to excavate coal by directly stripping off an earth surface soil layer, the open pit coal mine is the most main solid fuel, the coal is one of combustible organic rocks, the coal mines can be divided into peat, lignite, bituminous coal and anthracite according to different degrees of coalification, when some underground coal mines are mined, some coal mine equipment needs to be overhauled after a period of time so as to ensure that the equipment can work normally, and a crane is required to hoist fault equipment in the underground coal mine. Publication No.: CN112591618A discloses a colliery overhauls equipment hoisting accessory, relates to colliery overhauls equipment and lifts by crane the field, including the device main part, the gallows is installed to the bottom of device main part, and the bottom of gallows is provided with the support base, and the gyro wheel is installed to the bottom of support base, and the surface of support base is provided with places the frame. According to the utility model, the bidirectional screw rod, the threaded sleeves, the sliding rail, the limiting plate, the supporting plate, the clamping groove and the pulling plate are arranged on the same side of the supporting plate, and the two threaded sleeves are mutually close to each other.

The problems with the above techniques are: at present colliery electromechanical device lifts by crane the in-process that the cable wire was passed through, because colliery electromechanical itself weight is heavier, and the cable wire itself exists flexibility, this just leads to the condition that can appear rocking at the lift in-process, incline to drop easily, thereby there is certain security risk, when lifting by crane simultaneously, can not rotate colliery electromechanical device, this just leads to when overhauling, inconvenient maintenance to appointed position when meetting narrow and small space, thereby lead to inconvenient maintenance, the practicality of hoisting device has been reduced, therefore we propose a colliery equipment overhauls uses hoisting device.

Disclosure of Invention

According to the lifting device for overhauling the coal mine equipment, the stability of a steel cable can be improved in the lifting process, the coal mine electromechanical equipment is prevented from shaking to incline and fall, the safety is improved, meanwhile, the coal mine electromechanical equipment can be rotated according to the working requirements, the coal mine electromechanical equipment is convenient to overhaul, the position is not required to be moved for multiple times, the practicality of the lifting device is improved, the problem that the practicability of the lifting device is reduced due to the fact that the existing coal mine electromechanical equipment is heavy in weight and flexible in lifting process, shaking occurs in lifting process, inclined falling is easy to occur, a certain safety risk exists, meanwhile, the coal mine electromechanical equipment cannot be rotated when lifted, overhaul is inconvenient to an appointed position when the coal mine electromechanical equipment is met in a narrow space, overhaul and maintenance are inconvenient to occur, and the practicability of the lifting device is reduced is solved.

The lifting device for overhauling the coal mine equipment comprises a top plate, wherein supporting mechanisms are symmetrically arranged at two ends of the bottom of the top plate, rotating assemblies are symmetrically arranged at two sides of the upper surface of the top plate, a rotating plate is rotatably connected to the middle part of the upper surface of the top plate through the rotating assemblies, lifting rings are symmetrically arranged at two ends of the bottom of the rotating plate in a lifting mode, shaking prevention assemblies are arranged at two ends, far away from the lifting rings, of the bottom of the rotating plate, and the shaking prevention assemblies are rotatably connected with the lifting rings.

As the preferable mode of the utility model, the rotating assembly comprises a gear, the upper surface of the top plate is provided with a rotating hole, the rotating plate is correspondingly arranged in the rotating hole, the side wall of the rotating plate is provided with a plurality of groups of equidistant tooth grooves corresponding to the gear, the tooth grooves are meshed with the gear, and the gear is connected with the top plate in a rotating way.

As the preferable mode of the utility model, the two ends of the inside of the rotating hole are respectively provided with a rotating groove, the two sides of the upper surface of the top plate are symmetrically provided with a gear motor, the output shaft of the gear motor penetrates through the upper surface of the top plate to the rotating grooves, the two sides of the upper surface of the top plate are respectively provided with a through hole, and one end of the output shaft of the gear motor is fixedly connected with a gear.

As the preferable mode of the utility model, a plurality of groups of equidistant fixed plates are arranged on the upper surface of the top plate around one end of the rotating hole, a plurality of groups of fixed plates are arranged in a circular array, a connecting sliding column is fixedly arranged at one end of the bottom of the fixed plates, a sliding groove corresponding to the connecting sliding column is arranged on the upper surface of the rotating plate, and one end of the connecting sliding column is slidably arranged in the sliding groove.

As the preferable mode of the utility model, hydraulic cylinders are arranged at two ends of the upper surface of the rotating plate, a hydraulic rod of each hydraulic cylinder penetrates through the upper surface of the rotating plate, a through hole is formed in the upper surface of the rotating plate, a lifting rope is fixedly arranged at one end of each hydraulic rod of each hydraulic cylinder, a positioning plate is fixedly arranged at one end of each lifting rope, and each positioning plate is fixedly connected with each lifting ring.

As the preferable mode of the utility model, the anti-shaking assembly comprises two groups of screw rods, the two groups of screw rods are connected with a nut block in a matched threaded manner, one side of the nut block is rotationally connected with a connecting rod, and the two groups of connecting rods are rotationally connected with the hanging ring.

As the preferable mode of the utility model, the two ends of the bottom of the rotating plate are provided with the adjusting grooves corresponding to the nut blocks, the nut blocks are slidably arranged in the adjusting grooves, the middle part of the inside of the adjusting grooves is correspondingly provided with the double-shaft motor, the output shafts at the two ends of the double-shaft motor are respectively and fixedly connected with two groups of screw rods, one ends of the two groups of screw rods are respectively and rotatably arranged at one end of the inside of the adjusting grooves, one end of the connecting rod is fixedly provided with a steel rope, one end of the steel rope is fixedly provided with the rotating block, and the rotating block is rotatably connected with the positioning plate.

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

1. according to the utility model, through the design that the rotating block is fixedly arranged at one end of the steel rope, the steel rope can firstly follow the lifting of the lifting ring to stretch and retract when the lifting ring is lifted by the lifting rope, when the lifting ring is lifted, the double-shaft motor can be started, the double-shaft motor can drive the connecting rods to be mutually away by the nut blocks, and then the steel rope can be stretched and straightened, so that two groups of connecting rods, two groups of steel ropes, the positioning plate and the rotating plate are in a triangular state, the coal mine electromechanical equipment pulled by the lifting ring can be effectively stabilized, the shaking and tilting condition in the lifting process can be avoided, the safety risk can be effectively reduced, the accident occurrence is avoided, the design that the tooth socket is fixedly connected with the gear is realized, when the overhaul point is positioned in a narrow space, the two groups of speed reduction motors can be started, the two groups of speed reduction motors are mutually matched to drive the gear to rotate, and the gear can drive the rotating plate to rotate by the tooth socket, and the rotating plate can drive the lifting electromechanical equipment to rotate by the hydraulic cylinder and the lifting ring, so that the inconvenient position is adjusted to an optimal overhaul position, and thus the overhaul efficiency and the practical overhaul effect of the lifting device are improved.

2. According to the utility model, through the design that the plurality of groups of equidistant tooth grooves corresponding to the gears are formed on the side wall of the rotating plate, the gears can drive the rotating plate to rotate through the tooth grooves, and the two groups of gears are mutually matched, so that the rotating stability of the rotating plate can be improved, and the effect of convenient maintenance is achieved.

3. According to the utility model, through the design that one end of the output shaft of the gear motor is fixedly connected with the gear, the gear motor can drive the gear to rotate in the rotating groove, and the gear can drive the rotating plate to rotate through the tooth groove, so that the effect that the gear motor can drive the electromechanical equipment of the coal mine to rotate and the maintenance is convenient is achieved.

4. According to the utility model, through the design that one end of the connecting sliding column is slidably arranged in the sliding groove, when the rotating plate rotates, the connecting sliding column can slide in the sliding groove, the connecting sliding column can support and limit the rotating plate in the rotating hole, and the arrangement of the circular arrays can effectively improve the stability of the rotating plate during use, so that the effect of effectively improving the stability of the rotating plate during use is achieved.

5. According to the utility model, the positioning plate is fixedly arranged at one end of the lifting rope, and the connecting rod stretches the positioning plate through the steel rope and the rotating block, so that the stretching and fixing of the lifting ring are equivalent, and the effect that the positioning plate is stable and the lifting ring can be driven to be stable is achieved.

6. According to the utility model, the design that the connecting rods are connected to one side of the nut block is rotated, when the screw rod rotates, the nut block can horizontally move in the adjusting groove, the nut block can drive the connecting rods to move, and the two groups of connecting rods oppositely move, so that the lifting rings can be stabilized through the positioning plate, and the effect of conveniently and rapidly improving the stability of the coal mine electromechanical equipment is achieved.

7. According to the utility model, through the design that the output shafts at the two ends of the double-shaft motor are respectively and fixedly connected with the two groups of screw rods, the double-shaft motor can drive the two groups of screw rods to rotate simultaneously, so that the effect that the two groups of connecting rods can move simultaneously and move oppositely is achieved.

Drawings

FIG. 1 is a schematic perspective view of the overall structure provided by an embodiment of the present utility model;

FIG. 2 is a schematic perspective view of an anti-shake assembly according to an embodiment of the utility model;

fig. 3 is a schematic perspective view of a rotating assembly according to an embodiment of the present utility model.

In the figure: 1. a top plate; 2. a support mechanism; 3. a hanging ring; 4. a rotating plate; 5. a hydraulic cylinder; 6. a positioning plate; 7. a fixing plate; 8. connecting a sliding column; 9. a sliding groove; 10. a rotating assembly; 11. an anti-sloshing assembly; 12. tooth slots; 13. a hanging rope; 101. a gear; 102. a speed reducing motor; 1101. a screw rod; 1102. a biaxial motor; 1103. a nut block; 1104. a connecting rod; 1105. a steel rope; 1106. and (5) rotating the block.

Detailed Description

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.

The structure of the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 3, the lifting device for overhauling coal mine equipment provided by the embodiment of the utility model comprises a top plate 1, wherein supporting mechanisms 2 are symmetrically arranged at two ends of the bottom of the top plate 1, rotating assemblies 10 are symmetrically arranged at two sides of the upper surface of the top plate 1, a rotating plate 4 is rotatably connected to the middle part of the upper surface of the top plate 1 through the rotating assemblies 10, lifting rings 3 are symmetrically arranged at two ends of the bottom of the rotating plate 4 in a lifting manner, shaking prevention assemblies 11 are respectively arranged at two ends, far away from the lifting rings 3, of the bottom of the rotating plate 4, and the shaking prevention assemblies 11 are rotatably connected with the lifting rings 3.

The scheme is adopted: through the design of steel cable 1105 one end fixed mounting has the commentaries on classics piece 1106, when pneumatic cylinder 5 drove rings 3 through lifting rope 13 and goes up and down, steel cable 1105 can follow the lift of rings 3 and stretch out and draw back earlier, when rings 3 rise, can start biax motor 1102, biax motor 1102 can drive connecting rod 1104 each other through nut piece 1103, can stretch out and draw back steel cable 1105, just can make two sets of connecting rods 1104, two sets of steel cable 1105, locating plate 6 and commentaries on classics board 4 be the triangle state, just can effectually make the colliery electromechanical equipment that rings 3 were pulled stabilize, just can avoid the in-process of going up and down to appear rocking the slope condition, thereby reached and can effectually reduce the security risk, avoid the effect of accident to take place, tooth's socket 12 and gear 101 fixed connection's design, the access point is located narrow and small in space, can start two sets of gear motor 102, the drive gear 101 of two sets of gear 102 and rotate through 12, the commentaries on classics board 4 just can drive through 12, the colliery electromechanical equipment that drives the lifting through pneumatic cylinder 5 and rings 3 and the setting up is the triangle state, thereby the position can not be adjusted conveniently, the position is convenient for overhauling device, the service position is convenient to overhaul position is convenient, and overhaul device has been reached.

Referring to fig. 3, the rotating assembly 10 includes a gear 101, a rotating hole is formed in the upper surface of the top plate 1, a rotating plate 4 is correspondingly arranged in the rotating hole, a plurality of groups of equidistant tooth grooves 12 corresponding to the gear 101 are formed in the side wall of the rotating plate 4, the tooth grooves 12 are meshed with the gear 101, and the gear 101 is rotationally connected with the top plate 1.

The scheme is adopted: through the design that the tooth groove 12 of the corresponding multiunit equidistance of gear 101 was seted up to the 4 lateral walls of commentaries on classics board, gear 101 rotates just can drive the commentaries on classics board 4 through tooth groove 12 and rotate, and two sets of gears 101 mutually support, can improve the pivoted stability of commentaries on classics board 4 to the effect of being convenient for overhaul has been reached.

Referring to fig. 3, rotating grooves are formed at two ends of the inside of the rotating hole, gear motors 102 are symmetrically arranged at two sides of the upper surface of the top plate 1, an output shaft of each gear motor 102 penetrates through the upper surface of the top plate 1 to the rotating grooves, through holes are formed at two sides of the upper surface of the top plate 1, and one end of the output shaft of each gear motor 102 is fixedly connected with a gear 101.

The scheme is adopted: through gear motor 102 output shaft's one end and gear 101 fixed connection's design, gear motor 102 can drive gear 101 and rotate at the rotation inslot portion, and gear 101 just can drive through tooth's socket 12 and rotate the board 4 to reached gear motor 102 and can drive colliery electromechanical device and rotate, the effect of convenient maintenance.

Referring to fig. 3, a plurality of groups of equidistant fixing plates 7 are arranged on the upper surface of the top plate 1 around one end of the rotation hole, the plurality of groups of fixing plates 7 are arranged in a circular array, a connecting sliding column 8 is fixedly mounted at one end of the bottom of the fixing plate 7, a sliding groove 9 corresponding to the connecting sliding column 8 is formed on the upper surface of the rotation plate 4, and one end of the connecting sliding column 8 is slidably mounted inside the sliding groove 9.

The scheme is adopted: through connecting the design of slide column 8 one end slidable mounting in slide groove 9 inside, when rotating plate 4 rotates, connect slide column 8 can slide in slide groove 9 inside, connect slide column 8 can support spacing in the rotation hole to rotating plate 4, and the stability when just circular array's range can effectually improve rotating plate 4 use to reached the effect that can effectually improve rotating plate 4 stability when using.

Referring to fig. 1 and 2, both ends of the upper surface of the rotating plate 4 are provided with hydraulic cylinders 5, hydraulic rods of the hydraulic cylinders 5 penetrate through the upper surface of the rotating plate 4, through holes are formed in the upper surface of the rotating plate 4, one ends of the hydraulic rods of the hydraulic cylinders 5 are fixedly provided with lifting ropes 13, one ends of the lifting ropes 13 are fixedly provided with positioning plates 6, and the positioning plates 6 are fixedly connected with the lifting rings 3.

The scheme is adopted: through the design that lifting rope 13 one end fixed mounting has locating plate 6, connecting rod 1104 stretches locating plate 6 through steel cable 1105 and commentaries on classics piece 1106, just equals the stretching fixation to rings 3 fairly to reached locating plate 6 stability just can drive rings 3 and stabilize the effect.

Referring to fig. 2, the anti-shake assembly 11 includes two sets of screw rods 1101, the two sets of screw rods 1101 are connected with a nut block 1103 by matching with threads, one side of the nut block 1103 is rotatably connected with a connecting rod 1104, and the two sets of connecting rods 1104 are rotatably connected with the lifting ring 3.

The scheme is adopted: through the design that nut piece 1103 one side rotates and is connected with connecting rod 1104, when the lead screw 1101 pivoted, can make nut piece 1103 at the inside horizontal migration of adjustment tank, nut piece 1103 just can drive connecting rod 1104 and remove, and two sets of connecting rods 1104 are opposite to be removed, just can stabilize rings 3 through locating plate 6 to reached the effect that can convenient and fast's improvement colliery electromechanical device's stability.

Referring to the figure, adjusting grooves corresponding to the nut blocks 1103 are formed in two ends of the bottom of the rotating plate 4, the nut blocks 1103 are slidably mounted in the adjusting grooves, double-shaft motors 1102 are correspondingly arranged in the middle of the inner portions of the adjusting grooves, output shafts at two ends of the double-shaft motors 1102 are fixedly connected with two groups of screw rods 1101 respectively, one ends of the two groups of screw rods 1101 are rotatably mounted at one end of the inner portions of the adjusting grooves respectively, steel ropes 1105 are fixedly mounted at one ends of connecting rods 1104, rotating blocks 1106 are fixedly mounted at one ends of the steel ropes 1105, and the rotating blocks 1106 are rotatably connected with the positioning plates 6.

The scheme is adopted: through the design that the output shafts at two ends of the double-shaft motor 1102 are fixedly connected with two groups of screw rods 1101 respectively, the double-shaft motor 1102 can drive the two groups of screw rods 1101 to rotate simultaneously, so that the effect that the two groups of connecting rods 1104 can move simultaneously and move reversely is achieved.

The working principle of the utility model is as follows:

when the lifting ring 3 is connected with the coal mine electromechanical equipment, the hydraulic cylinder 5 is started, the double-shaft motor 1102 can be started, the double-shaft motor 1102 can drive the connecting rods 1104 to be far away from each other through the nut block 1103, the steel ropes 1105 can be stretched and straightened, the two groups of connecting rods 1104, the two groups of steel ropes 1105, the positioning plate 6 and the rotating plate 4 are in a triangular state, the coal mine electromechanical equipment pulled by the lifting ring 3 can be effectively stabilized, and the double-shaft motor 1102 and the hydraulic cylinder 5 can be stopped after the lifting ring 3 is moved to the optimal position.

To sum up: this hoisting device for overhaul of coal mine equipment, through the cooperation between rotating plate 4, rotating assembly 10 and the subassembly 11 of preventing rocking, the in-process that current colliery electromechanical equipment lifted by the cable has been solved, because colliery electromechanical itself weight is heavier, and the cable itself exists flexibility, this just leads to the condition that can appear rocking at the lift in-process, incline to drop easily, thereby there is certain security risk, when lifting by crane simultaneously, can not rotate colliery electromechanical equipment, when this just leads to the maintenance, inconvenient maintenance to appointed position when meetting narrow and small space, thereby lead to inconvenient maintenance, the problem of hoisting device's practicality has been reduced.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a colliery is hoisting device for equipment maintenance, includes roof (1), its characterized in that: the anti-shaking device is characterized in that supporting mechanisms (2) are symmetrically arranged at two ends of the bottom of the top plate (1), rotating assemblies (10) are symmetrically arranged on two sides of the upper surface of the top plate (1), rotating plates (4) are rotationally connected to the middle of the upper surface of the top plate (1) through the rotating assemblies (10), lifting rings (3) are symmetrically arranged at two ends of the bottom of each rotating plate (4), shaking prevention assemblies (11) are respectively arranged at two ends of the bottom of each rotating plate (4) far away from the corresponding lifting ring (3), and the shaking prevention assemblies (11) are rotationally connected with the corresponding lifting rings (3).

2. A lifting device for overhaul of coal mine equipment as claimed in claim 1, wherein: the rotating assembly (10) comprises a gear (101), a rotating hole is formed in the upper surface of the top plate (1), the rotating plate (4) is correspondingly arranged inside the rotating hole, a plurality of groups of tooth grooves (12) which are corresponding to the gear (101) are formed in the side wall of the rotating plate (4), the tooth grooves (12) are meshed with the gear (101), and the gear (101) is connected with the top plate (1) in a rotating mode.

3. A lifting device for overhaul of coal mine equipment as claimed in claim 2, wherein: the rotating grooves are formed in two ends of the inner portion of the rotating hole, gear motors (102) are symmetrically arranged on two sides of the upper surface of the top plate (1), an output shaft of each gear motor (102) penetrates through the upper surface of the top plate (1) to the rotating grooves, through holes are formed in two sides of the upper surface of the top plate (1), and one end of the output shaft of each gear motor (102) is fixedly connected with a gear (101).

4. A lifting device for overhaul of coal mine equipment as claimed in claim 1, wherein: the utility model discloses a sliding device for the automobile, including roof (1), fixed plate (7) of multiunit equidistance is provided with around the one end of rotation hole on roof (1), multiunit fixed plate (7) are circular array setting, fixed plate (7) bottom one end fixed mounting has connection slide post (8), sliding tray (9) corresponding with connection slide post (8) have been seted up to rotating plate (4) upper surface, connection slide post (8) one end slidable mounting is inside sliding tray (9).

5. A lifting device for overhaul of coal mine equipment as claimed in claim 1, wherein: the lifting device is characterized in that hydraulic cylinders (5) are arranged at two ends of the upper surface of the rotating plate (4), hydraulic rods of the hydraulic cylinders (5) penetrate through the upper surface of the rotating plate (4), through holes are formed in the upper surface of the rotating plate (4), lifting ropes (13) are fixedly arranged at one ends of the hydraulic rods of the hydraulic cylinders (5), positioning plates (6) are fixedly arranged at one ends of the lifting ropes (13), and the positioning plates (6) are fixedly connected with the lifting rings (3).

6. A lifting device for overhaul of coal mine equipment as claimed in claim 5, wherein: the anti-shaking assembly (11) comprises two groups of screw rods (1101), the screw rods (1101) are connected with a nut block (1103) in a matched threaded mode, one side of the nut block (1103) is connected with a connecting rod (1104) in a rotating mode, and the two groups of connecting rods (1104) are connected with a lifting ring (3) in a rotating mode.

7. The lifting device for overhauling coal mine equipment as recited in claim 6, wherein: the two ends of the bottom of the rotating plate (4) are provided with adjusting grooves corresponding to the nut blocks (1103), the nut blocks (1103) are slidably arranged in the adjusting grooves, the middle part of the adjusting grooves is correspondingly provided with double-shaft motors (1102), the output shafts at the two ends of the double-shaft motors (1102) are respectively and fixedly connected with two groups of screw rods (1101), two sets of lead screw (1101) one end is rotationally installed in the inside one end of adjustment tank respectively, connecting rod (1104) one end fixed mounting has steel cable (1105), steel cable (1105) one end fixed mounting has commentaries on classics piece (1106), commentaries on classics piece (1106) and locating plate (6) rotate to be connected.