CN219098584U

CN219098584U - Hoisting equipment

Info

Publication number: CN219098584U
Application number: CN202222912655.9U
Authority: CN
Inventors: 邱国亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-05-30
Anticipated expiration: 2032-11-02

Abstract

The utility model discloses lifting equipment, and relates to the technical field of lifting equipment. This lifting device, comprising a base plate, the inside of bottom plate is provided with two balancing weights for n font, the lower surface of bottom plate is provided with the support frame, rotate on the support frame and be connected with the gyro wheel with ground contact, fixedly connected with bracing piece on the bottom plate, fixedly connected with stiffener on the bottom plate, the one end fixed connection that the stiffener did not contact with the bottom plate is on the bracing piece, fixedly connected with backup pad on the bracing piece, this lifting device, the inside in built-in groove is contracted into to the clamping block atress, when the balancing weight completely contacts with ground, under the elastic function that the spring itself possesses, the clamping block is released from the inside in built-in groove, and then the card is gone into the inside of draw-in groove, consequently, accomplish the fixed to the gyro wheel, make it be difficult for producing random removal phenomenon, and then ensure stability and safety in the process of lifting by crane, make this lifting device when removing, not need manual handling, consequently reduce operating personnel's intensity of labour.

Description

Hoisting equipment

Technical Field

The utility model relates to the technical field of lifting equipment, in particular to lifting equipment.

Background

The hoisting device is the most commonly used hoisting equipment on a building site, is used for hoisting construction raw materials such as steel bars, wood ribs, concrete, steel pipes and the like for construction, and a plurality of parts are required to be hoisted by the hoisting device when the building is built;

the existing lifting equipment for building construction is influenced by the weight of a lifted object in a long-term use process, the friction between a lifting rope and a guide wheel can be increased, so that the lifting rope is subjected to larger abrasion, and further after a period of use, the lifting rope needs to be maintained, so that the abrasion speed of the lifting rope is slowed down, meanwhile, the rusting phenomenon is avoided, the lifting rope needs to be detached integrally during manual maintenance, and then the lifting rope is installed after the maintenance is finished, the labor intensity of operators is increased, and meanwhile, time and labor are wasted, so that the lifting equipment is provided for solving the problems.

Disclosure of Invention

The utility model aims to at least solve one of the technical problems in the prior art, and provides hoisting equipment which can solve the problems that the whole hoisting rope needs to be dismantled during manual maintenance, and then the hoisting rope is installed after the maintenance is finished, so that the labor intensity of operators is increased, and time and labor are wasted.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a lifting device, includes the bottom plate, the inside of bottom plate is provided with two balancing weights that are n font, the lower surface of bottom plate is provided with the support frame, rotate on the support frame be connected with ground contact's gyro wheel, fixedly connected with bracing piece on the bottom plate, fixedly connected with stiffener on the bottom plate, the one end fixed connection that the stiffener did not contact with the bottom plate is on the bracing piece, fixedly connected with backup pad on the bracing piece, be provided with on the bracing piece and lift by crane the subassembly, the inside of bottom plate is provided with the locking mechanism, is provided with the play jib on the bracing piece, rotates on the play jib to be connected with the abrasionproof ball.

Preferably, the anti-wear ball is I-shaped, a wear-resistant sponge is arranged in the anti-wear ball, the wear-resistant sponge is arc-shaped, a guide rod is fixedly connected to one side of the wear-resistant sponge, which is close to the anti-wear ball, one end of the guide rod, which is far away from the wear-resistant sponge, extends to the inside of the anti-wear ball and is in sliding connection with the anti-wear ball, and a guide groove is formed in the guide rod;

the anti-wear ball is characterized in that a tension spring is movably sleeved on one end of the guide rod extending to the inside of the anti-wear ball, two ends of the tension spring are respectively and fixedly connected to the guide rod and the inner wall of the anti-wear ball, a liquid injection hole is formed in the anti-wear ball, a sealing plug is connected with threads in the liquid injection hole, and the steel wire rope is located below the anti-wear ball.

Preferably, the lifting assembly comprises a servo motor fixedly connected to the supporting plate, a wire rod is fixedly connected to the output end of the servo motor, the lifting rod is arranged on the supporting rod, a reinforcing plate is fixedly connected to the lifting rod, an auxiliary rod is fixedly connected to one end of the reinforcing plate, which is not in contact with the lifting rod, and one end of the auxiliary rod is fixedly connected with the supporting rod.

Preferably, the wire rod is wound with a wire rope, the lifting rod is provided with a guide wheel through a mounting frame, the wire rope is lapped on the guide wheel, and one end of the wire rope, which is far away from the wire rod, is fixedly connected with a lifting hook.

Preferably, the locking mechanism comprises a motor, a rotating rod is fixedly connected to the output end of the motor, two threaded rods are rotatably connected to the inside of the bottom plate, two balancing weights are in threaded connection with the threaded rods, chain wheels located on the outer sides of the balancing weights are fixedly sleeved on the rotating rod and the threaded rods, and chains are connected to the chain wheels in a meshed mode.

Preferably, four through grooves are formed in the inner bottom surface of the bottom plate, and the vertical plates of the two balancing weights are respectively and slidably connected in the through grooves.

Preferably, the inner wall of balancing weight is all offered built-in groove, and the inside of built-in groove is all sliding connection has the fixture block, has offered the draw-in groove on the gyro wheel, and the inside fixedly connected with spring of built-in groove, the one end that the spring is close to the fixture block and fixture block fixed connection, the one end that the fixture block is close to the gyro wheel is triangle-shaped, the one end looks adaptation each other of draw-in groove and fixture block triangle-shaped.

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

(1) This lifting by crane equipment, pour into the inside of anti wear-resisting lubricating oil to the abrasionproof ball, when wire rope uses, receive the influence of below heavy object, wire rope is the state of stretching, consequently, with wire rope's transmission, produce the friction between wire rope and wear-resisting sponge and the abrasionproof ball, under frictional force's influence, the abrasionproof ball produces simultaneously with wear-resisting sponge and rotates, at this moment, because wire rope is the state of stretching, therefore wire rope can extrude the wear-resisting sponge, make it drive guide bar slide into the inside of the abrasionproof ball, the inside anti wear-resisting lubricating oil of the abrasionproof ball flows through the guiding gutter at this moment, and soak the wear-resisting sponge, therefore the abrasionproof sponge can be with anti wear-resisting lubricating oil coating on wire rope, and then slow down wire rope's wearing rate, make the surface smoother simultaneously, make it more smooth in the transmission process, improve its life simultaneously, and need the individual maintenance of people to it regularly, consequently reduce unnecessary troublesome operation.

(2) When the balancing weight contacts with the ground, the roller is located inside the balancing weight, one end of the triangular clamping block is driven by the balancing weight to contact with the roller in the downward moving process, the clamping block is stressed to retract into the inside of the built-in groove, when the balancing weight is completely contacted with the ground, the clamping block is pushed out from the inside of the built-in groove under the elastic function of the spring, and then is clamped into the inside of the clamping groove, so that the roller is fixed, the roller is not easy to move, stability and safety in the lifting process are ensured, and meanwhile, manual carrying is not needed when the lifting equipment moves, so that the labor intensity of operators is reduced.

(3) This lifting device is through setting up the one end that the fixture block is close to the gyro wheel into triangle-shaped, consequently makes the inside in-process of fixture block card income draw-in groove difficult to produce the dead phenomenon of machinery card, and then makes the fixture block can follow the inside of draw-in groove and go on more convenient card income and break away from.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a schematic view of a lifting apparatus according to the present utility model;

FIG. 2 is a schematic view of the interior of the base plate of the present utility model;

FIG. 3 is a schematic front view of a base plate of the present utility model;

FIG. 4 is a schematic front view of the weight of the present utility model;

FIG. 5 is a schematic view of a wear ball of the present utility model;

fig. 6 is a schematic front view of the wear ball of the present utility model.

Reference numerals: 1. a bottom plate; 2. a reinforcing rod; 3. a support rod; 31. a lifting hook; 32. a support plate; 33. a servo motor; 34. a wire rod; 35. a wire rope; 36. lifting the boom; 37. a reinforcing plate; 38. an auxiliary lever; 39. a guide wheel; 4. a through groove; 5. a roller; 51. a clamping groove; 6. a support frame; 7. balancing weight; 71. a built-in groove; 72. a spring; 73. a clamping block; 8. a motor; 81. a rotating lever; 9. a threaded rod; 91. a sprocket; 92. a chain; 10. an anti-wear ball; 11. wear-resistant sponge; 12. a liquid injection hole; 13. a guide rod; 14. a diversion trench; 15. and a tension spring.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, greater than, less than, exceeding, etc. are understood to exclude this number, and above, below, within, etc. are understood to include this number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides a lifting device, including bottom plate 1, the inside of bottom plate 1 is provided with two balancing weights 7 that are n font, the lower surface of bottom plate 1 is provided with support frame 6, rotate on the support frame 6 be connected with ground contact's gyro wheel 5, fixedly connected with bracing piece 3 on the bottom plate 1, fixedly connected with stiffener 2 on the bottom plate 1, the one end fixed connection that stiffener 2 did not contact with bottom plate 1 is on bracing piece 3, fixedly connected with backup pad 32 on the bracing piece 3, be provided with lifting assembly on the bracing piece 3, the inside of bottom plate 1 is provided with the locking mechanism, be provided with on the bracing piece 3 and play jib 36, rotate on the lifting jib 36 and be connected with wear-resisting ball 10.

The whole weight of the bottom plate 1 is increased through the set balancing weight 7, so that the equipment is not easy to generate a tilting phenomenon in the lifting process, collapse of the equipment is avoided, and safety in the lifting process is further ensured.

Further, the locking mechanism comprises a motor 8, a rotating rod 81 is fixedly connected to the output end of the motor 8, two threaded rods 9 are rotatably connected to the inside of the bottom plate 1, two balancing weights 7 are in threaded connection with the threaded rods 9, chain wheels 91 positioned on the outer sides of the balancing weights 7 are fixedly sleeved on the rotating rod 81 and the threaded rods 9, and chains 92 are connected to the chain wheels 91 in a meshed mode;

four through grooves 4 are formed in the inner bottom surface of the bottom plate 1, and vertical plates of two balancing weights 7 are respectively and slidably connected in the through grooves 4;

when the output end of the motor 8 rotates, the rotating rod 81 and the chain wheel 91 are driven to rotate, at the moment, the chain 92 rotates along with the chain wheel 91 so as to enable the threaded rod 9 to rotate, and the rotation of the threaded rod 9 enables the two balancing weights 7 to move downwards through the through groove 4;

further, the inner walls of the balancing weights 7 are provided with built-in grooves 71, the interiors of the built-in grooves 71 are slidably connected with clamping blocks 73, one ends of the clamping blocks 73 close to the rollers 5 are triangular, the rollers 5 are provided with clamping grooves 51, springs 72 are fixedly connected with the interiors of the built-in grooves 71, and one ends of the springs 72 close to the clamping blocks 73 are fixedly connected with the clamping blocks 73;

when this lifting device moves to the assigned position, the motor 8 is started, at this moment, under the drive of the motor 8, the balancing weight 7 moves downwards, therefore, the balancing weight 7 contacts with the ground, at this moment, because the balancing weight 7 is n-shaped, and then when the balancing weight 7 contacts with the ground, the roller 5 is located in the balancing weight 7, the balancing weight 7 drives one end of the triangle-shaped clamping block 73 to contact with the roller 5 in the downward moving process, at this moment, the clamping block 73 is stressed and retracted into the interior of the built-in groove 71, when the balancing weight 7 contacts with the ground completely, under the elastic function of the spring 72, the clamping block 73 is pushed out from the interior of the built-in groove 71 and then is clamped into the interior of the clamping groove 51, thus, the fixing of the roller 5 is completed, the phenomenon of random movement is not easy to occur, and the stability and safety in the lifting process are ensured, and meanwhile, the lifting device does not need to be manually transported when moving, thus reducing the labor intensity of operators.

Through setting the one end that the fixture block 73 is close to the gyro wheel 5 to triangle-shaped, consequently make the inside in-process of fixture block 73 card income draw-in groove 51, be difficult for producing the dead phenomenon of machinery card, and then make the fixture block 73 can follow the inside of draw-in groove 51 and carry out more convenient card income and break away from.

The lifting assembly comprises a servo motor 33 fixedly connected to a supporting plate 32, a wire rod 34 is fixedly connected to the output end of the servo motor 33, a lifting rod 36 is arranged on the supporting rod 3, a reinforcing plate 37 is fixedly connected to the lifting rod 36, an auxiliary rod 38 is fixedly connected to one end, which is not contacted with the lifting rod 36, of the reinforcing plate 37, and one end of the auxiliary rod 38 is fixedly connected with the supporting rod 3;

the wire rod 34 is wound with a steel wire rope 35, the lifting rod 36 is provided with a guide wheel 39 through a mounting frame, the steel wire rope 35 is lapped on the guide wheel 39, and one end of the steel wire rope 35 far away from the wire rod 34 is fixedly connected with a lifting hook 31;

when the article is required to be lifted, the article is hung on the lifting hook 31, the servo motor 33 is started at the moment, the servo motor 33 drives the wire rod 34 to rotate, so that the wire rope 35 is wound on the wire rod 34, the length of the wire rope 35 is continuously shortened, the lifted article is continuously lifted, and then the lifting operation of the article is completed.

The reinforcing plate 37 and the auxiliary rod 38 improve the overall strength of the lifting rod 36, so that the lifting rod is not easy to break, and the lifting safety is ensured.

Further, the anti-wear ball 10 is I-shaped, a wear-resistant sponge 11 is arranged in the anti-wear ball 10, the wear-resistant sponge 11 is arc-shaped, a guide rod 13 is fixedly connected to one side of the wear-resistant sponge 11 close to the anti-wear ball 10, one end of the guide rod 13, far away from the wear-resistant sponge 11, extends to the inside of the anti-wear ball 10 and is in sliding connection with the wear-resistant sponge, and a guide groove 14 is formed in the guide rod 13;

one end of the guide rod 13 extending to the inside of the anti-wear ball 10 is movably sleeved with a tension spring 15, two ends of the tension spring 15 are respectively and fixedly connected to the guide rod 13 and the inner wall of the anti-wear ball 10, the anti-wear ball 10 is provided with a liquid injection hole 12, the inside of the liquid injection hole 12 is in threaded connection with a sealing plug, and a steel wire rope 35 is positioned below the anti-wear ball 10;

wherein, the surface of guide bar 13 is provided with the rubber pad, through the rubber pad that sets up, consequently makes guide bar 13 at the gliding in-process with wear-resisting ball 10, plays the effect to wear-resisting ball 10 is sealed, avoids its inside liquid to produce the seepage phenomenon through guide bar 13 and wear-resisting ball 10 slip department, and then avoids the wasting of resources.

The number of the wear-resistant sponges 11 is multiple, the structures on the wear-resistant sponges 11 are the same, and the wear-resistant sponges 11 are not contacted with each other.

Through seting up the notes liquid hole 12 at the abrasionproof ball 10, can pour into the inside of abrasionproof ball 10 with anti-wear lubrication oil, and seal notes liquid hole 12 through the sealing plug, when wire rope 35 uses, receive the influence of below heavy object, wire rope 35 is the state of stretching, consequently, with wire rope 35's transmission, produce the friction between wire rope 35 and wear-resisting sponge 11 and the abrasionproof ball 10, under frictional force's influence, abrasionproof ball 10 and wear-resisting sponge 11 produce simultaneously and rotate, at this moment, because wire rope 35 is the state of stretching, wire rope 35 can extrude wear-resisting sponge 11, make it drive guide bar 13 slide into the inside of abrasionproof ball 10, the inside anti-wear lubrication oil of the abrasionproof ball 10 flows out through guiding gutter 14 this moment, and soak wear-resisting sponge 11, therefore wear-resisting sponge 11 can be with anti-wear lubrication oil coating on wire rope 35, and then slow down the wearing and tearing speed of wire rope 35, make the surface smoother simultaneously, make it more smooth in the transmission process, improve its life, and need not make the personnel carry out the independent maintenance of timing to carry out, consequently, unnecessary operation is reduced.

Through the extension spring 15 that sets up, when wear-resisting sponge 11 on guide bar 13 does not contact with wire rope 35, at this moment under the effect of extension spring 15, guide bar 13 resets, consequently makes guiding gutter 14 be located the outside of antifriction ball 10 completely, and then makes its inside antifriction lubricating oil not flow, and then reduces the wasting of resources.

Working principle: when the lifting equipment moves to a designated position, the motor 8 is started, the balancing weight 7 moves downwards under the drive of the motor 8, so that the balancing weight 7 is contacted with the ground, the balancing weight 7 is n-shaped, the roller 5 is positioned in the balancing weight 7 when the balancing weight 7 is contacted with the ground, one end of the triangular clamping block 73 is driven by the balancing weight 7 to contact with the roller 5 in the downward moving process, at the moment, the clamping block 73 is stressed to retract into the built-in groove 71, and when the balancing weight 7 is completely contacted with the ground, the clamping block 73 is pushed out from the inside of the built-in groove 71 under the elastic function of the spring 72, and is clamped into the inside of the clamping groove 51, so that the roller 5 is fixed;

the anti-wear lubricating oil is injected into the anti-wear ball 10 and seals the injection hole 12 through the sealing plug, when the steel wire rope 35 is used, the steel wire rope 35 is affected by a weight below, so that friction is generated between the steel wire rope 35 and the wear-resistant sponge 11 and the anti-wear ball 10 along with the transmission of the steel wire rope 35, the anti-wear ball 10 and the wear-resistant sponge 11 simultaneously rotate under the influence of friction force, and at the moment, the steel wire rope 35 is in a straight state, so that the steel wire rope 35 can squeeze the wear-resistant sponge 11 to drive the guide rod 13 to slide into the anti-wear ball 10, and at the moment, the anti-wear lubricating oil in the anti-wear ball 10 flows out through the guide groove 14 and permeates the wear-resistant sponge 11, so that the wear-resistant sponge 11 can coat the anti-wear lubricating oil on the steel wire rope 35, and further reduce the wear speed of the steel wire rope 35.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. Lifting equipment comprises a bottom plate (1), and is characterized in that: the inside of bottom plate (1) is provided with two balancing weights (7) that are n font, the lower surface of bottom plate (1) is provided with support frame (6), rotate on support frame (6) be connected with ground contact's gyro wheel (5), fixedly connected with bracing piece (3) on bottom plate (1), fixedly connected with stiffener (2) on bottom plate (1), the one end fixed connection that stiffener (2) did not contact with bottom plate (1) is on bracing piece (3), fixedly connected with backup pad (32) on bracing piece (3), be provided with on bracing piece (3) and lift by crane the subassembly, the inside of bottom plate (1) is provided with the dead mechanism of lock, be provided with on bracing piece (3) and play jib (36), rotate on lifting by crane pole (36) and be connected with wear-resisting ball (10).

2. A lifting apparatus according to claim 1, characterized in that: the lifting assembly comprises a servo motor (33) fixedly connected to a supporting plate (32), a wire rod (34) is fixedly connected to the output end of the servo motor (33), a lifting rod (36) is arranged on the supporting rod (3), a reinforcing plate (37) is fixedly connected to the lifting rod (36), an auxiliary rod (38) is fixedly connected to one end, which is not in contact with the lifting rod (36), of the reinforcing plate (37), and one end of the auxiliary rod (38) is fixedly connected with the supporting rod (3).

3. A lifting apparatus according to claim 2, characterized in that: wire rod (34) are gone up to twine have wire rope (35), are provided with leading wheel (39) through the mounting bracket on lifting lever (36), and wire rope (35) overlap joint is on leading wheel (39), and wire rope (35) keep away from wire rod (34) one end fixedly connected with lifting hook (31).

4. A lifting apparatus according to claim 1, characterized in that: the locking mechanism comprises a motor (8), a rotating rod (81) is fixedly connected to the output end of the motor (8), two threaded rods (9) are connected to the inside of the base plate (1) in a rotating mode, two balancing weights (7) are connected to the threaded rods (9) in a threaded mode, chain wheels (91) located on the outer sides of the balancing weights (7) are fixedly sleeved on the rotating rod (81) and the threaded rods (9), and chains (92) are connected to the chain wheels (91) in a meshed mode.

5. The lifting apparatus of claim 4, wherein: four through grooves (4) are formed in the inner bottom surface of the bottom plate (1), and vertical plates of two balancing weights (7) are respectively and slidably connected in the through grooves (4).

6. The lifting apparatus of claim 4, wherein: the inner wall of balancing weight (7) has all been seted up built-in groove (71), and the inside of built-in groove (71) is all sliding connection has fixture block (73), has seted up draw-in groove (51) on gyro wheel (5), and the inside fixedly connected with spring (72) of built-in groove (71), the one end that spring (72) is close to fixture block (73) and fixture block (73) fixed connection.

7. The lifting apparatus of claim 6, wherein: one end of the clamping block (73) close to the roller (5) is triangular, and one end of the clamping groove (51) and one end of the clamping block (73) are mutually matched.

8. A lifting apparatus according to claim 3, wherein: the anti-wear ball (10) is I-shaped, a wear-resistant sponge (11) is arranged in the anti-wear ball (10), the wear-resistant sponge (11) is arc-shaped, a guide rod (13) is fixedly connected to one side, close to the anti-wear ball (10), of the wear-resistant sponge (11), one end, far away from the wear-resistant sponge (11), of the guide rod (13) extends to the inside of the anti-wear ball (10) and is in sliding connection with the wear-resistant ball, and a guide groove (14) is formed in the guide rod (13);

the anti-wear ball is characterized in that a tension spring (15) is movably sleeved on one end of the guide rod (13) extending to the inside of the anti-wear ball (10), two ends of the tension spring (15) are respectively and fixedly connected to the guide rod (13) and the inner wall of the anti-wear ball (10), a liquid injection hole (12) is formed in the anti-wear ball (10), a sealing plug is connected to the inner thread of the liquid injection hole (12), and a steel wire rope (35) is located below the anti-wear ball (10).