阅读说明：本技术 电机起吊装置 (Motor hoisting device ) 是由 郝军峰 王建华 于 2020-06-24 设计创作，主要内容包括：本发明提供了一种电机起吊装置,属于机械吊装技术领域,包括第一基座、起吊架、第二基座、牵引机构、牵引绳和连接组件；第一基座设置于电机的一侧；起吊架的底部与第一基座可拆卸连接,顶部设有横梁,横梁上设有滑轮组,滑轮组能够沿横梁移动,横梁上设有用于锁紧滑轮组的第一锁紧件；第二基座设置于电机的一侧；牵引机构与第二基座可拆卸连接；牵引绳的一端与牵引机构连接,另一端与滑轮组连接；连接组件将滑轮组与电机连接。本发明提供的电机起吊装置,正常作业时,第一基座和第二基座占用空间小,不影响设备的正常运行；起吊架和牵引机构占用空间小,能够顺利开展起吊作业。(The invention provides a motor hoisting device, which belongs to the technical field of mechanical hoisting and comprises a first base, a hoisting bracket, a second base, a traction mechanism, a traction rope and a connecting assembly; the first base is arranged on one side of the motor; the bottom of the lifting frame is detachably connected with the first base, the top of the lifting frame is provided with a cross beam, the cross beam is provided with a pulley block, the pulley block can move along the cross beam, and the cross beam is provided with a first locking piece for locking the pulley block; the second base is arranged on one side of the motor; the traction mechanism is detachably connected with the second base; one end of the traction rope is connected with the traction mechanism, and the other end of the traction rope is connected with the pulley block; the pulley block is connected with the motor through the connecting component. According to the motor hoisting device provided by the invention, during normal operation, the first base and the second base occupy small space, so that the normal operation of equipment is not influenced; the hoisting frame and the traction mechanism occupy small space and can smoothly carry out hoisting operation.)

1. Motor hoisting accessory, its characterized in that includes:

the first base is arranged on one side of the motor;

the bottom of the lifting frame is detachably connected with the first base, a cross beam is arranged at the top of the lifting frame, a pulley block is arranged on the cross beam and can move along the cross beam, and a first locking piece used for locking the pulley block is arranged on the cross beam;

the second base is arranged on one side of the motor;

the traction mechanism is detachably connected with the second base;

one end of the traction rope is connected with the traction mechanism, and the other end of the traction rope is connected with the pulley block;

and the connecting assembly is used for connecting the pulley block with the motor.

2. The motor lifting device of claim 1, wherein the first base comprises a first cement base for casting on the ground on one side of the motor, and a first flange pre-embedded in the first cement base; and a second flange connected with the first flange is arranged at the bottom of the lifting frame.

3. The motor hoist as claimed in claim 2, wherein the hoist frame comprises:

the bottom of the steering mechanism is connected with the second flange, and the top of the steering mechanism is provided with a third flange;

and the bottom of the supporting rod is provided with a fourth flange connected with the third flange, and the top of the supporting rod is connected with one end of the cross beam.

4. The motor hoist as claimed in claim 3, wherein the steering mechanism comprises:

the outer pipe is vertically arranged, and the bottom of the outer pipe is connected with the second flange;

the inner pipe and the outer pipe are coaxially arranged in the outer pipe, the bottom of the inner pipe is rotatably connected with the second flange, and the top of the inner pipe is connected with the third flange;

the bearings are arranged between the inner tube and the outer tube at intervals along the axial direction of the inner tube, the inner ring is fixedly connected with the outer wall of the inner tube, and the outer ring is fixedly connected with the inner part of the outer ring.

5. The motor lifting device of claim 4, wherein a bottom plate is arranged at the bottom of the inner pipe, and balls are arranged between the bottom plate and the second flange.

6. The motor hoisting device of claim 4, wherein the side wall of the inner tube is provided with a first pin hole, the side wall of the outer tube is provided with a second pin hole corresponding to the first pin hole, and locking pins for limiting the mutual rotation of the inner tube and the outer tube are arranged in the first pin hole and the second pin hole.

7. The motor hoisting device according to claim 1, wherein the second base comprises a second cement base for casting on the ground on one side of the motor, and a fifth flange pre-embedded in the second cement base; and a sixth flange connected with the fifth flange is arranged at the bottom of the traction mechanism.

8. The motor hoist as claimed in claim 7, wherein the traction mechanism comprises:

the base is connected with the sixth flange;

the rope disc is arranged on the base, is connected with one end of the traction rope and is used for winding the traction rope;

and an output shaft of the driving motor is connected with the rotating shaft of the rope reel and used for driving the rope reel to rotate around the shaft.

9. The motor hoist as claimed in any one of claims 1 to 8, wherein the connecting assembly comprises:

a binding band for binding an outer side of the motor;

the hanging rings are arranged on the strapping tape at intervals;

the lifting ropes are provided with a plurality of ropes, one end of each rope is connected with the hanging ring, and the other end of each rope is connected with the pulley block.

10. The motor hoisting device according to claim 1, wherein a rail is arranged on the cross beam along the length direction, a traveling trolley is arranged on the rail, a hanging rod is arranged at the bottom of the traveling trolley, and the hanging rod is connected with the pulley block; the suspender is rotatably connected with the walking trolley.

Technical Field

The invention belongs to the technical field of mechanical hoisting, and particularly relates to a motor hoisting device.

Background

In the dry quenching process, in order to ensure the circulation of coke, a coke conveying conveyor belt needs to continuously operate and is almost not stopped, so that a driving motor for driving the conveyor belt is subjected to a large load, particularly high temperature in summer, the driving motor runs for a long time in a high-temperature environment and is easy to damage, the driving motor needs to be replaced in time after being damaged, and otherwise, a coke oven stops production for a long time to cause large loss; the dead weight of the driving motor reaches 300Kg, and when the driving motor is replaced, lifting equipment is needed, but the space of a coke dry quenching workshop is narrow, the lifting work is difficult to be carried out by a crane, and the cost of installing a crown block in the coke dry quenching workshop is too high and the utilization rate is lower.

Disclosure of Invention

The invention aims to provide a motor hoisting device, and aims to solve the problem that a driving motor is difficult to replace in a narrow space such as a coke dry quenching workshop.

In order to achieve the purpose, the invention adopts the technical scheme that: the motor hoisting device comprises a first base, a hoisting frame, a second base, a traction mechanism, a traction rope and a connecting assembly; the first base is arranged on one side of the motor; the bottom of the lifting frame is detachably connected with the first base, the top of the lifting frame is provided with a cross beam, the cross beam is provided with a pulley block, the pulley block can move along the cross beam, and the cross beam is provided with a first locking piece for locking the pulley block; the second base is arranged on one side of the motor; the traction mechanism is detachably connected with the second base; one end of the traction rope is connected with the traction mechanism, and the other end of the traction rope is connected with the pulley block; the connecting assembly is used for connecting the pulley block with the motor.

As another embodiment of the application, the first base comprises a first cement base for pouring on the ground on one side of the motor, and a first flange pre-embedded in the first cement base; and a second flange connected with the first flange is arranged at the bottom of the lifting frame.

As another embodiment of the application, the lifting frame comprises a steering mechanism and a support rod, the bottom of the steering mechanism is connected with the second flange, and the top of the steering mechanism is provided with a third flange; the bottom of the supporting rod is provided with a fourth flange connected with the third flange, and the top of the supporting rod is connected with one end of the cross beam.

As another embodiment of the present application, the steering mechanism includes an outer tube, an inner tube, and a bearing; the outer pipe is vertically arranged, and the bottom of the outer pipe is connected with the second flange; the inner pipe and the outer pipe are coaxially arranged in the outer pipe, the bottom of the inner pipe is rotatably connected with the second flange, and the top of the inner pipe is connected with the third flange; the bearing is a plurality of, along the axial interval of inner tube set up in the inner tube with between the outer tube, the inner circle with the outer wall fixed connection of inner tube, the outer lane with the inside fixed connection of outer lane.

As another embodiment of the application, the bottom of the inner pipe is provided with a bottom plate, and a ball is arranged between the bottom plate and the second flange.

As another embodiment of the present application, a first pin hole is formed in a side wall of the inner tube, a second pin hole corresponding to the first pin hole is formed in a side wall of the outer tube, and a locking pin for limiting mutual rotation of the inner tube and the outer tube is disposed in the first pin hole and the second pin hole.

As another embodiment of the present application, the second base includes a second cement base for being poured on a ground on one side of the motor, and a fifth flange pre-embedded in the second cement base; and a sixth flange connected with the fifth flange is arranged at the bottom of the traction mechanism.

As another embodiment of the application, the traction mechanism comprises a base, a rope disc and a driving motor; the base is connected with the sixth flange; the rope disc is arranged on the base, is connected with one end of the traction rope and is used for winding the traction rope; and an output shaft of the driving motor is connected with the rotating shaft of the rope reel and used for driving the rope reel to rotate around the shaft.

As another embodiment of the present application, the connection assembly includes a strap, a hitch ring, and a lifting cord; the strapping tape is used for strapping the outer side of the motor; the hanging rings are arranged on the strapping tape at intervals; the lifting ropes are a plurality of ropes, one end of each rope is connected with the hanging ring, and the other end of each rope is connected with the pulley block.

As another embodiment of the application, a rail is arranged on the cross beam along the length direction, a walking trolley is arranged on the rail, a hanging rod is arranged at the bottom of the walking trolley, and the hanging rod is connected with the pulley block; the suspender is rotatably connected with the walking trolley.

The motor hoisting device provided by the invention has the beneficial effects that: compared with the prior art, the motor hoisting device has the advantages that the hoisting frame is detachably connected with the first base, the traction mechanism is detachably connected with the second base, and the first base and the second base occupy small space and do not influence the normal operation of equipment during normal operation; when the motor is damaged and needs to be replaced, the lifting frame is arranged on the first base, the traction mechanism is arranged on the second base, and the lifting frame and the traction mechanism occupy small space and can smoothly carry out lifting operation;

during lifting operation, the pulley block moves to a position right above a damaged motor along the cross beam, one end of the traction rope is connected with the traction mechanism, the other end of the traction rope is connected with the pulley block, the pulley block is connected with the damaged motor through the connecting component, the traction mechanism lifts the damaged motor through the traction rope and the pulley block, the pulley block drives the lifted motor to move along the cross beam, the motor is transferred to one side of a motor mounting position, and the traction mechanism puts down the motor;

the new motor is connected with the pulley block through the connecting assembly, the new motor is hoisted by the traction mechanism, the pulley block drives the hoisted new motor to move along the cross beam, the new motor is transferred to the position right above the motor mounting position, the new motor is put down by the traction mechanism, and the motor is accurately placed at the motor mounting position by manual assistance, so that the replacement of the motor is completed; after the motor is replaced, the lifting frame is detached from the first base, and the traction mechanism is detached from the second base.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a first schematic structural view of a motor hoisting device according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a motor hoisting device according to an embodiment of the present invention;

fig. 3 is a left-side view structural schematic diagram of the motor hoisting device provided by the embodiment of the invention;

fig. 4 is a sectional structural view of a steering mechanism provided in an embodiment of the present invention;

in the figure:

1. a first base; 11. a first cement base; 12. a first flange;

2. lifting the hanger; 21. a cross beam; 22. a second flange; 23. a third flange; 24. a fourth flange; 25. a steering mechanism; 251. an outer tube; 252. an inner tube; 2521. a base plate; 253. a bearing; 254. a ball bearing; 255. a locking pin;

3. a pulley block; 4. a first locking member;

5. a second base; 51. a second cement base; 52. a fifth flange;

6. a traction mechanism; 61. a sixth flange; 62. a rope reel; 63. a drive motor;

7. a hauling rope; 8. a connecting assembly; 9. a motor; 10. a walking trolley; 101. a boom.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 3 together, the motor lifting apparatus provided by the present invention will now be described. The motor hoisting device comprises a first base 1, a hoisting frame 2, a second base 5, a traction mechanism 6, a traction rope 7 and a connecting assembly 8; the first base 1 is arranged on one side of the motor 9; the bottom of the lifting frame 2 is detachably connected with the first base 1, the top of the lifting frame is provided with a cross beam 21, the cross beam 21 is provided with a pulley block 3, the pulley block 3 can move along the cross beam 21, and the cross beam 21 is provided with a first locking piece 4 for locking the pulley block 3; the second base 5 is arranged on one side of the motor 9; the traction mechanism 6 is detachably connected with the second base 5; one end of a traction rope 7 is connected with the traction mechanism 6, and the other end is connected with the pulley block 3; the connecting assembly 8 is used for connecting the pulley block 3 with the motor.

Compared with the prior art, the motor hoisting device provided by the invention has the advantages that the hoisting frame 2 is detachably connected with the first base 1, the traction mechanism 6 is detachably connected with the second base 5, and the first base 1 and the second base 5 occupy small space during normal operation and do not influence the normal operation of equipment; when the motor 9 is damaged and needs to be replaced, the lifting frame 2 is arranged on the first base 1, the traction mechanism 6 is arranged on the second base 5, the lifting frame 2 and the traction mechanism 6 occupy small space, and the lifting operation can be smoothly carried out;

during lifting operation, the pulley block 3 moves to a position right above the damaged motor 9 along the cross beam 21, one end of the traction rope 7 is connected with the traction mechanism 6, the other end of the traction rope is connected with the pulley block 3, the pulley block 3 is connected with the damaged motor 9 through the connecting component 8, the traction mechanism 6 lifts the damaged motor 9 through the traction rope 7 and the pulley block 3, the pulley block 3 drives the lifted motor 9 to move along the cross beam 21, the motor 9 is transferred to one side of a motor mounting position, and the traction mechanism 6 puts down the motor;

a new motor 9 is connected with the pulley block 3 through the connecting assembly 8, the new motor 9 is hoisted by the traction mechanism 6, the pulley block 3 drives the hoisted new motor 9 to move along the cross beam 21, the new motor 9 is transferred to the position right above the installation position of the motor 9, the new motor 9 is put down by the traction mechanism 6, the motor 9 is accurately placed at the installation position of the motor by manual assistance, and the replacement of the motor 9 is completed; after the motor 9 is replaced, the lifting frame 2 is detached from the first base 1, and the traction mechanism 6 is detached from the second base 5.

Crossbeam 21 level sets up directly over motor mounted position to the length of crossbeam 21 can guarantee that assembly pulley 3 drives motor 9 horizontal migration to leaving motor mounting base, guarantees that the motor 9 of damage can steadily put on ground.

As a specific embodiment of the motor hoisting device provided by the invention, please refer to fig. 1, the first base 1 includes a first cement base 11 poured on the ground at one side of the motor, and a first flange 12 pre-embedded in the first cement base 11; digging a pit on the ground on one side of a mounting seat where the motor 9 is mounted in advance, pouring concrete in the pit, and when pouring the concrete, mounting a first flange 12 on the top of the concrete, wherein the bottom of the first flange 12 is provided with an anchoring nail for being fixedly connected with the concrete, and the anchoring nail is poured in the concrete to firmly fix the first flange 12 in a first cement base 11; the upper surface of the first flange 12 is exposed outside the top of the first cement base 11, so that the upper surface of the first flange 12 can be connected with a mounting piece; a second flange 22 connected with the first flange 12 is arranged at the bottom of the lifting frame 2, the second flange 22 is butted with the first flange 12 and connected by bolts, and the lifting frame 2 is fixed at one side of the motor; when the hanger 2 is detached, the bolts connecting the first flange 12 and the second flange 22 are removed.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1, the lifting frame 2 includes a steering mechanism 25 and a support rod, the bottom of the steering mechanism 25 is connected to the second flange 22, and the top of the steering mechanism 25 is provided with a third flange 23; the bottom of the supporting rod is provided with a fourth flange 24 connected with the third flange 23, and the top of the supporting rod is connected with one end of the cross beam 21; the beam 21 is used as a cantilever beam to support the pulley block 3, and the beam 21 and the support rod can rotate under the driving of the steering mechanism 25;

traction mechanism 6 is through haulage rope 7 and assembly pulley 3 with motor 9 back of lifting up, motor 9 is in unsettled state, be on crossbeam 21 with the one end system of a rope, the pulling force is exerted to the other end, draw crossbeam 21 to one side drag, crossbeam 21 and bracing piece rotate together, shift the motor outside the scope of motor mount pad, then transfer motor 9 to ground again, compare in the direction that sets up that can only follow crossbeam 21 and remove motor 9, the position that motor 9 can shift is more, more abundant utilization near motor mount pad's space, it is convenient and fast more to change motor 9.

As a specific implementation manner of the embodiment of the present invention, referring to fig. 1 and 4, the steering mechanism 25 includes an outer tube 251, an inner tube 252, and a bearing 253; the outer pipe 251 is vertically arranged, and the bottom of the outer pipe 251 is connected with the second flange 22; the inner tube 252 is arranged inside the outer tube 251 and is coaxially arranged with the outer tube 251, the bottom of the inner tube 252 is rotatably connected with the second flange 22, i.e. the inner tube 252 can rotate around the axis inside the outer tube 251, the top of the inner tube 252 is higher than the top of the outer tube 251, i.e. the top of the inner tube 252 extends out of the top of the outer tube 251, and the top of the inner tube 252 is connected with the third flange 23; when the inner tube 252 rotates, the support rod and the cross beam 21 are driven to rotate; the plurality of bearings 253 are arranged between the inner tube 252 and the outer tube 251 at intervals along the axial direction of the inner tube 252, the inner ring of the bearing 253 is fixedly connected with the outer wall of the inner tube 252, the outer ring of the bearing 253 is fixedly connected with the inner part of the outer ring, and the bearing 253 plays a role in supporting the inner tube 252 and reducing resistance.

Referring to fig. 4, as a specific implementation manner of the embodiment of the present invention, a bottom plate 2521 is disposed at the bottom of the inner tube 252, balls 254 are disposed between the bottom plate 2521 and the second flange 22, and when the inner tube 252 rotates, the balls 254 are engaged with the bearings 253 to reduce frictional resistance during the rotation of the inner tube 252 and also reduce wear on the inner tube 252 and the outer tube 251.

Referring to fig. 4, as a specific implementation manner of the embodiment of the present invention, a first pin hole is formed in a side wall of the inner tube 252, a second pin hole corresponding to the first pin hole is formed in a side wall of the outer tube 251, a locking pin 255 for limiting mutual rotation of the inner tube 252 and the outer tube 251 is disposed in the first pin hole and the second pin hole, the locking pin 255 serves as a second locking member to lock the inner tube 252 and the outer tube 251, and when a motor is lifted and lowered, the lifting frame 2 is in a fixed state, and the inner tube 252 and the outer tube 251 are fixed, so that the lifting stability is ensured.

In this embodiment, a plurality of second pin holes are circumferentially arranged on the outer tube 251 at intervals at a height corresponding to the first pin holes of the inner tube 252, before the motor 9 is hoisted, the cross beam 21 rotates to a position right above the motor 9, at this time, one of the second pin holes is opposite to the first pin hole, and the inner tube 252 and the outer tube 251 are locked by the locking pin 255 passing through the second pin hole and the first pin hole; after the motor 9 is lifted to a half-empty position, the locking pin 255 is pulled out, the inner tube 252 is rotated by pulling the cross beam 21, the motor 9 is transferred to a position right above the temporary placement point, one second pin hole is opposite to the first pin hole, and the locking pin 255 penetrates through the second pin hole and the first pin hole to lock the inner tube 252 and the outer tube 251.

As a specific implementation manner of the embodiment of the present invention, referring to fig. 1, the second base 5 includes a second cement base 51 poured on the ground on one side of the motor 9, and a fifth flange 52 pre-embedded in the second cement base 51; digging a pit on the ground on one side of a mounting seat where the motor 9 is mounted in advance, pouring concrete in the pit, and when pouring the concrete, mounting a fifth flange 52 on the top of the concrete, wherein the bottom of the fifth flange 52 is provided with an anchoring nail for being fixedly connected with the concrete, and the anchoring nail is poured in the concrete to firmly fix the fifth flange 52 in a second cement base 51; the upper surface of the fifth flange 52 is exposed outside the top of the second cement base 51, so that the upper surface of the fifth flange 52 can be connected with a mounting piece; a sixth flange 61 connected to the fifth flange 52 is provided at the bottom of the traction mechanism 6, and the sixth flange 61 and the fifth flange 52 are butted and connected by bolts.

As a specific implementation manner of the embodiment of the present invention, referring to fig. 1 and fig. 3, the traction mechanism 6 includes a base, a rope reel 62 and a driving motor 63; the base is connected with a sixth flange 61; the rope disc 62 is arranged on the base, is connected with one end of the traction rope 7 and is used for winding the traction rope 7; an output shaft of the driving motor 63 is connected with a rotating shaft of the rope disc 62 and used for driving the rope disc 62 to rotate around the shaft, and when the rope disc 62 rotates, the traction rope 7 is wound on the rope disc 62, so that the motor is hoisted through the pulley block 3.

As a specific implementation manner of the embodiment of the present invention, the connection assembly 8 includes a strapping tape, a hooking ring, and a lifting rope; the strapping tape is used for strapping the outer side of the motor, strapping a plurality of circles around the motor and strapping the motor with hoops; the hanging rings are arranged on the strapping tape at intervals; the length of the plurality of lifting ropes is adjusted to ensure that the motor is in a horizontal state when the lifting ropes are in a tight state; bind motor 9 through the strapping, the multiple spot on the strapping is connected to the reuse lifting rope, has solved the problem that does not have hoisting ring and hoisting head on motor 9, can reduce again and lift by crane the in-process to the damage of motor 9.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 3, a rail is arranged on the beam 21 along the length direction, a traveling trolley 10 is arranged on the rail, a suspension rod 101 is arranged at the bottom of the traveling trolley 10, and the suspension rod 101 is connected with the pulley block 3; the suspender 101 is rotatably connected with the traveling trolley 10, namely the suspender 101 can rotate around a shaft relative to the traveling trolley 10, after the motor 9 is lifted, the position of the motor 9 suspended in the air is adjusted, the motor 9 is ensured to be accurately installed on an installation base when being placed and installed, when the position of the motor 9 is adjusted, the motor is supported and adjusted through manual adjustment, when the motor is horizontally rotated, the motor drives the pulley block 3 to rotate, the pulley block 3 drives the suspender 101 to rotate around the shaft, the resistance is reduced, and the labor is saved when the position of the motor 9 is adjusted.

In this embodiment, the traveling carriage 10 is provided with a pin hole, and the first locking member 4 is a pin passing through the pin hole to fix the traveling carriage 10 to the cross beam 21.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.