CN217627275U - Hoisting device for underwater propeller - Google Patents

Abstract

The application relates to a hoisting device of an underwater propeller, which comprises a hoisting chain arranged on a crane and a connecting ring arranged on the underwater propeller, wherein a connecting seat is fixedly arranged on the hoisting chain, a first fixed block is fixedly arranged on the connecting seat, a second fixed block is fixedly arranged on the connecting seat, a containing groove is formed in the side wall, close to the first fixed block, of the second fixed block, a clamping block is arranged in the containing groove in a sliding manner along the direction close to or away from the first fixed block, the clamping block is used for being connected with the connecting ring in an articulated manner, the clamping block is used for being abutted against the first fixed block, and a driving assembly used for driving the clamping block to slide is arranged in the containing groove; the joint piece is with first fixed block butt with underwater propulsor and hoist and mount chain fixed connection, and after the underwater propulsor transferred the assigned position, through drive assembly drive joint piece and go-between separation, then the loop wheel machine is pulled out hoist and mount chain and connecting seat from sewage to avoided the hoist and mount chain to soak in sewage for a long time.

Description

Hoisting device for underwater propeller

Technical Field

The application relates to the technical field of underwater propulsors, in particular to an underwater propulsor hoisting device.

Background

In the sewage treatment industry, submersible propellers are widely used in anaerobic tanks, anoxic tanks, and aeration tanks. The submersible propeller is one of key core devices for sewage treatment, and has the functions of promoting the flow of water media, increasing the flow velocity of the bottom of a pool, preventing sludge from settling and improving the sewage treatment efficiency.

The existing mode of putting an underwater propeller into an underwater fixed position is as follows: the underwater propeller is pulled by a chain on the crane through a vertical guide rail, and is slowly placed at an underwater fixed position along the guide rail.

The underwater propeller needs to be maintained after working for a period of time, but the chain strength is greatly reduced due to the fact that the chain is soaked in sewage for a long time, the chain is easy to break when the underwater propeller is used, and workers need to drain water to replace the chain, so that the maintenance efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

In order to be convenient for hoist and mount underwater propulsor to a certain extent, improve maintenance efficiency, this application provides an underwater propulsor hoist device.

The application provides a pair of underwater propulsor hoist device adopts following technical scheme:

the utility model provides an underwater propulsor hoist device, hoist device is including setting up the hoist and mount chain on the loop wheel machine and setting up the go-between on the underwater propulsor, the fixed connecting seat that is provided with on the hoist and mount chain, the fixed first fixed block that is provided with on the connecting seat, the fixed second fixed block that is provided with on the connecting seat, the storage tank has been seted up on the lateral wall that the second fixed block is close to first fixed block, it is provided with the joint piece to slide along the direction that is close to or keeps away from first fixed block in the storage tank, the joint piece is used for articulating with the go-between, the joint piece be used for with first fixed block butt, be provided with in the storage tank and be used for ordering about the gliding drive assembly of joint piece.

By adopting the technical scheme, the clamping block is driven to be away from the first fixed block through the driving assembly, the connecting ring is conveniently clamped into a gap between the clamping block and the first fixed block, the clamping block is driven to be close to the first fixed block through the driving assembly after the connecting ring is clamped, the clamping block passes through the connecting ring and is hung on the connecting ring, the clamping block is abutted to the first fixed block, so that the connecting ring is favorably prevented from being separated from the clamping block, the underwater propeller is fixedly connected with the hoisting chain, the underwater propeller is slowly lowered to an underwater fixed position through the crane, the underwater propeller is lowered to a designated position and then slides in the direction away from the first fixed block through the driving assembly, the clamping block is accommodated in the accommodating groove, the clamping block is separated from the connecting ring, and then the hoisting chain and the connecting seat are pulled out of sewage through the crane; thereby avoiding the hoisting chain from soaking in sewage for a long time, being convenient for hoisting the underwater propeller and being beneficial to improving the maintenance efficiency.

Optionally, the driving assembly comprises a pull rope and a spring, one end of the spring is fixedly connected with the clamping block, the other end of the spring is fixedly connected with the bottom wall of the accommodating groove, one end of the pull rope is fixedly connected with the clamping block, and a pulling assembly used for pulling the pull rope is arranged in the connecting seat.

Through adopting above-mentioned technical scheme, through pulling subassembly pulling stay cord, joint piece extrusion spring when the stay cord pulls the joint piece into the storage tank, and first fixed block is kept away from to stay cord pulling joint piece for joint piece and go-between separation, thereby be convenient for pull out hoist and mount chain and connecting seat from sewage.

Optionally, the pulling subassembly includes reel and driving motor, the standing groove has been seted up on the diapire of connecting seat, driving motor is fixed to be set up in the standing groove, it sets up in the standing groove to rotate around the reel, the fixed cover of reel is established on driving motor's output shaft, the stay cord link up into the standing groove around establishing on the reel, the stay cord keep away from the one end of joint piece with around reel fixed connection, the storage tank internal rotation is provided with the reverse wheel, the stay cord is around establishing on the reverse wheel.

By adopting the technical scheme, the driving motor is started, the winding disc is driven to rotate by the driving motor, the pulling rope is wound when the winding disc rotates, and the reversing wheel is used for reversing, so that the clamping block is pulled into the accommodating groove and is far away from the first fixed block, and the connection between the clamping block and the connecting ring is released; simultaneously through the reversal of driving motor drive around the reel, lengthen the stay cord, the spring orders about the joint piece be close to first fixed block and with first fixed block butt, the joint piece of being convenient for articulates with the go-between.

Optionally, a convex block is fixedly arranged on the clamping block, a groove for the convex block to insert is formed in the fixing block, the groove is communicated with the accommodating groove, the convex block is connected with the groove in a sliding manner, and one end, close to the notch of the accommodating groove, of the groove is arranged in a sealing manner.

Through adopting above-mentioned technical scheme, the lug slides with the recess and is connected the slip direction of being convenient for inject joint piece, and the one end that the recess is close to the notch of storage tank simultaneously seals to set up and is favorable to preventing that the joint piece breaks away from the storage tank.

Optionally, the hoisting device further comprises a guide rail fixedly arranged on the side wall of the tank body, a guide block is fixedly arranged on the connecting seat, and the guide block is slidably sleeved on the guide rail along the vertical direction.

Through adopting above-mentioned technical scheme, the guide block sliding sleeve is established on the guide rail, is favorable to preventing that the connecting seat from receiving the rivers interference to produce when descending and rocking, and the go-between of being convenient for articulates with the joint piece.

Optionally, the second fixed block can be dismantled with the connecting seat and be connected, the stay cord includes first connecting rope and second connection rope, first connecting rope is around establishing on winding the reel, first connecting rope and winding reel fixed connection, the second connecting rope is around establishing on the switching-over wheel, second connecting rope and joint piece fixed connection, first connecting rope passes through coupling assembling with the second connection rope and is connected.

Through adopting above-mentioned technical scheme, the stay cord divide into first connecting rope and second and connects the rope, and is connected by coupling assembling and is favorable to realizing the purpose that connecting seat and second fixed block can dismantle the connection, is convenient for change the connecting seat after live time is of a specified duration, practices thrift the cost.

Optionally, the connecting assembly comprises a hook and a lifting ring, the hook is fixedly arranged at one end of the first connecting rope, the lifting ring is fixedly arranged at one end of the second connecting rope, and the hook is connected with the lifting ring in a hanging manner.

Through adopting above-mentioned technical scheme, connect first connecting rope and second through couple and rings and connect the convenient loading and unloading stay cord of rope, be convenient for realize changing the connecting seat.

Optionally, a reverse inclined plane is arranged on the side wall, away from the connecting seat, of the clamping block.

Through adopting above-mentioned technical scheme, the lateral wall that the connecting seat was kept away from to the joint piece is provided with the inclined plane of falling and is favorable to in the connecting seat gliding in-process downwards, and the go-between can be directly extrudeed the joint piece into the storage tank, and the connecting seat continues the lapse, when the extruded power of go-between disappears, the spring pops out the storage tank with the joint piece for the joint piece is hung with the go-between and is connected, convenient operation.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the underwater propeller is slowly placed to an underwater fixed position through a crane, the underwater propeller slides in a direction far away from the first fixed block through the driving assembly, the clamping block is accommodated in the accommodating groove, the clamping block is separated from the connecting ring, and then the crane pulls the hoisting chain and the connecting seat out of sewage; thereby avoiding the hoisting chain from being soaked in the sewage for a long time, being convenient for hoisting the underwater propeller and being beneficial to improving the maintenance efficiency;

2. the pull rope is pulled through the pulling assembly, the clamping block is pushed into the accommodating groove by the pull rope, the clamping block extrudes the spring, and the pull rope pulls the clamping block to be away from the first fixed block, so that the clamping block is separated from the connecting ring, and the hoisting chain and the connecting seat are conveniently pulled out of sewage;

3. the guide block is slidably sleeved on the guide rail, so that the connecting seat is prevented from shaking due to interference of water flow when descending, and the connecting ring is conveniently connected with the clamping block in an articulated manner.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic structural diagram mainly showing a crane, a connecting seat and a second fixing block in the embodiment of the present application;

FIG. 3 is a schematic structural diagram of an embodiment of the present application, generally embodying a drive assembly and a pull assembly;

fig. 4 is an enlarged view of a portion a in fig. 3.

Description of reference numerals: 1. the side wall of the tank body; 11. a guide rail; 2. hoisting a machine; 21. hoisting a chain; 22. a support; 221. a column; 222. a cross bar; 23. a driving wheel; 24. a driving wheel; 25. a handle; 31. A connecting seat; 311. a first ear plate; 32. a first fixed block; 33. a second fixed block; 331. a second ear plate; 332. a containing groove; 333. a groove; 334. a chute; 34. a clamping block; 341. a bump; 35. a bolt; 36. a nut; 37. a guide block; 371. a T-shaped slot; 4. an underwater propeller; 41. a connecting ring; 5. a drive assembly; 51. pulling a rope; 511. a first connecting rope; 512. a second connecting rope; 52. a spring; 6. a pulling assembly; 61. winding the reel; 62. a drive motor; 63. a reversing wheel; 7. a connecting assembly; 71. hooking; 72. a lifting ring.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses underwater propulsor hoist device.

Referring to fig. 1 and 2, an underwater propeller hoisting device, the hoisting device includes a hoisting chain 21 disposed on a crane 2 and a connection ring 41 fixedly disposed on an underwater propeller 4, the crane 2 includes a support 22, a driving wheel 23, a driving wheel 24 and a handle 25, the support 22 includes a column 221 and a cross bar 222, the column 221 is fixedly disposed on the ground on one side of a pool mouth of a pool body, the cross bar 222 is fixedly disposed on a top wall of the column 221, a length direction of the cross bar 222 is perpendicular to a length direction of the column 221, the driving wheel 23 is rotatably disposed on the column 221, the handle 25 is coaxially and fixedly connected with the driving wheel 23, the driving wheel 24 is rotatably disposed on the cross bar 222, the hoisting chain 21 is simultaneously wound on the driving wheel 23 and the driving wheel 24, and one end of the hoisting chain 21 is fixedly connected with the driving wheel 23.

Make the action wheel 23 rotate through rotating handle 25, hoist and mount chain 21 drives from the driving wheel rotation for hoist and mount chain 21 can continuously move, and corotation and reversal through handle 25 are with hoist and mount chain 21 lengthen or shorten.

Referring to fig. 1 and 2, a connecting seat 31 is fixedly arranged on one end of the hoisting chain 21 far away from the driving wheel 23, the connecting seat 31 is made of steel materials, the hoisting device further comprises a guide rail 11 fixedly arranged on the side wall 1 of the tank body, the cross section of the guide rail 11 is in a T shape, a guide block 37 is fixedly arranged on the connecting seat 31, a T-shaped groove 371 is formed in the top wall of the guide block 37, a notch of the T-shaped groove 371 penetrates through the guide block 37, the T-shaped groove 371 is matched with the guide block 37, and the guide block 37 is slidably sleeved on the guide rail 11 along the vertical direction. A first fixing block 32 is fixedly arranged on the bottom wall of the connecting seat 31, a second fixing block 33 is fixedly arranged on the bottom wall of the connecting seat 31, and the first fixing block 32 and the second fixing block 33 are arranged oppositely along the horizontal direction. A containing groove 332 is formed in the side wall of the second fixing block 33 close to the first fixing block 32, a clamping block 34 is slidably arranged in the containing groove 332 along the direction close to or far away from the first fixing block 32, and a reverse inclined surface is arranged on the side wall of the clamping block 34 far away from the connecting seat 31. The clamping block 34 is used for being connected with the connecting ring 41 in an articulated mode, the clamping block 34 is used for penetrating into the connecting ring 41, and the side wall, close to the first fixing block 32, of the clamping block 34 is used for being abutted to the side wall, close to the second fixing block 33, of the first fixing block 32. The clamping block 34 is fixedly provided with a convex block 341, a groove 333 into which the convex block 341 is inserted is formed in the fixing block, the groove 333 is formed in the side wall of the accommodating groove 332 along the sliding direction of the clamping block 34, the groove 333 is communicated with the accommodating groove 332, the convex block 341 is connected with the groove 333 in a sliding manner, and one end, close to the notch of the accommodating groove 332, of the groove 333 is sealed.

Referring to fig. 3 and 4, a driving assembly 5 for driving the clamping block 34 to slide is disposed in the accommodating groove 332, and a side wall opposite to the notch of the accommodating groove 332 is defined as a bottom wall of the accommodating groove 332. The driving assembly 5 comprises a pulling rope 51 and a spring 52, one end of the spring 52 is fixedly connected with the side wall of the clamping block 34 far away from the first fixing block 32, the other end of the spring is fixedly connected with the bottom wall of the accommodating groove 332, and one end of the pulling rope 51 is fixedly connected with the side wall of the clamping block 34 far away from the first fixing block 32. Be provided with the pulling subassembly 6 that is used for pulling stay cord 51 in the connecting seat 31, pulling subassembly 6 is including having seted up around reel 61 and driving motor 62 on the diapire of connecting seat 31, spout 334 has been seted up along vertical direction on the roof of connecting seat 31, storage tank 332 and standing tank all communicate with spout 334, driving motor 62 is fixed to be set up in the standing tank, rotate around reel 61 and set up in the standing tank, fix the cover around reel 61 and establish on driving motor 62's output shaft, stay cord 51 sets up simultaneously in storage tank 332, in spout 334 and the standing tank, stay cord 51 link up into the standing tank around establishing on reel 61, stay cord 51 keeps away from the one end of joint piece 34 and around reel 61 internal rotation fixed connection, storage tank 332 is provided with reverse wheel 63, stay cord 51 is around establishing on reverse wheel 63.

Referring to fig. 3 and 4, the second fixing block 33 is detachably connected to the connecting seat 31, a first lug plate 311 is fixedly arranged on the side wall of the connecting seat 31, a second lug plate 331 is fixedly arranged on the second fixing block 33, the first lug plate 311 is used for abutting against the second lug plate 331, a bolt 35 is threaded on the first lug plate 311, the bolt 35 is simultaneously threaded in the first lug plate 311 and the second lug plate 331, a nut 36 is threaded on the bolt 35, and the top wall of the nut 36 abuts against the bottom wall of the second lug plate 331. Stay cord 51 includes first connecting rope 511 and second connecting rope 512, first connecting rope 511 is around establishing on reel 61, first connecting rope 511's one end and around reel 61 fixed connection, second connecting rope 512 is around establishing on reverse wheel 63, the one end and the joint piece 34 fixed connection of second connecting rope 512, first connecting rope 511 is connected rope 512 with the second and is connected through coupling assembling 7, coupling assembling 7 includes couple 71 and rings 72, the fixed one end of keeping away from around reel 61 at first connecting rope 511 of couple 71, rings 72 are fixed to be set up and are kept away from the one end of joint piece 34 at second connecting rope 512, couple 71 and rings 72 articulate.

The implementation principle of the hoisting device for the underwater propeller in the embodiment of the application is as follows: the driving motor 62 is started, the driving motor 62 drives the winding disc 61 to rotate, the pulling rope 51 is wound when the winding disc 61 rotates, the reversing is performed through the reversing wheel 63, so that the clamping block 34 is pulled into the accommodating groove 332, the clamping block 34 is far away from the first fixed block 32, the connecting ring 41 is conveniently clamped into a gap between the clamping block 34 and the first fixed block 32, after the connecting ring 41 is clamped, the winding disc 61 is driven to rotate reversely through the driving motor 62, the pulling rope 51 is lengthened, the clamping block 34 is driven to be close to the first fixed block 32 by the spring 52, the clamping block 34 passes through the connecting ring 41 and is hung on the connecting ring 41, the clamping block 34 is abutted against the first fixed block 32, the connecting ring 41 is favorably prevented from being separated from the clamping block 34, the underwater propeller 4 is fixedly connected with the hoisting chain 21, the underwater propeller 4 is slowly lowered to the underwater fixed position through the crane 2, after the underwater propeller 4 is lowered to the designated position, the driving component 5 drives the clamping block 34 to slide in the direction far away from the first fixed block 32, the clamping block 34 is accommodated into the accommodating groove 332, the clamping block 34 is separated from the connecting ring 41, and the hoisting chain is separated from the connecting ring 41, and then the crane 2 pulls the connecting seat 21 and the sewage from the connecting seat 31; thereby avoiding the hoisting chain 21 from soaking in sewage for a long time, being convenient for hoisting the underwater propeller 4 and being beneficial to improving the maintenance efficiency.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides an underwater propulsor hoist device, hoist device is including setting up hoist and mount chain (21) on loop wheel machine (2) and go-between (41) of setting on underwater propulsor (4), its characterized in that: fixed connecting seat (31) that is provided with on hoist and mount chain (21), the fixed first fixed block (32) that is provided with on connecting seat (31), the fixed second fixed block (33) that is provided with on connecting seat (31), storage tank (332) have been seted up on second fixed block (33) are close to the lateral wall of first fixed block (32), it is provided with joint piece (34) to slide along the direction that is close to or keeps away from first fixed block (32) in storage tank (332), joint piece (34) are used for articulating with go-between (41), joint piece (34) are used for with first fixed block (32) butt, be provided with in storage tank (332) and be used for ordering about joint piece (34) gliding drive assembly (5).

2. The underwater propeller hoisting device of claim 1, wherein: drive assembly (5) are including stay cord (51) and spring (52), the one end and the joint piece (34) fixed connection of spring (52), the other end and the diapire fixed connection of storage tank (332), the one end and the joint piece (34) fixed connection of stay cord (51), be provided with pulling subassembly (6) that are used for pulling stay cord (51) in connecting seat (31).

3. The underwater propeller hoisting device of claim 2, wherein: pulling subassembly (6) including around reel (61) and driving motor (62), the standing groove has been seted up on the diapire of connecting seat (31), driving motor (62) are fixed to be set up in the standing groove, rotate around reel (61) and set up in the standing groove, fix the cover around reel (61) and establish on driving motor's (62) output shaft, stay cord (51) link up and enter the standing groove around establishing on reel (61), stay cord (51) keep away from the one end of joint piece (34) and around reel (61) fixed connection, storage tank (332) internal rotation is provided with reverse wheel (63), stay cord (51) are around establishing on reverse wheel (63).

4. The underwater propeller hoisting device of claim 2, wherein: the clamping block (34) is fixedly provided with a convex block (341), a groove (333) for the convex block (341) to be inserted is formed in the fixed block, the groove (333) is communicated with the accommodating groove (332), the convex block (341) is connected with the groove (333) in a sliding mode, and one end, close to the notch of the accommodating groove (332), of the groove (333) is arranged in a sealing mode.

5. The underwater propeller hoisting device of claim 1, wherein: the hoisting device further comprises a guide rail (11) fixedly arranged on the side wall (1) of the tank body, a guide block (37) is fixedly arranged on the connecting seat (31), and the guide block (37) is sleeved on the guide rail (11) in a sliding manner along the vertical direction.

6. The underwater propeller hoisting device of claim 2, wherein: second fixed block (33) can be dismantled with connecting seat (31) and be connected, stay cord (51) are including first connecting rope (511) and second connecting rope (512), first connecting rope (511) are around establishing on around reel (61), first connecting rope (511) and around reel (61) fixed connection, second connecting rope (512) are around establishing on reverse wheel (63), second connecting rope (512) and joint piece (34) fixed connection, first connecting rope (511) are connected through coupling assembling (7) with second connecting rope (512).

7. The underwater propeller hoisting device of claim 6, wherein: the connecting assembly (7) comprises a hook (71) and a hanging ring (72), the hook (71) is fixedly arranged at one end of the first connecting rope (511), the hanging ring (72) is fixedly arranged at one end of the second connecting rope (512), and the hook (71) and the hanging ring (72) are connected in a hanging manner.

8. The underwater propeller hoisting device of claim 1, wherein: the side wall of the clamping block (34) far away from the connecting seat (31) is provided with a reverse inclined surface.

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