CN210065000U

CN210065000U - Roof hoisting tool

Info

Publication number: CN210065000U
Application number: CN201920573751.0U
Authority: CN
Inventors: 金根均
Original assignee: Nanjing Doudou Logistics Co Ltd
Current assignee: Nanjing Doudou Logistics Co Ltd
Priority date: 2019-04-24
Filing date: 2019-04-24
Publication date: 2020-02-14
Anticipated expiration: 2029-04-24

Abstract

The utility model discloses a roof hoisting tool, which relates to the hoisting technical field and aims to solve the technical problems that in the prior art, after a heavy object is hoisted to the outer side of a roof, a worker needs to manually pull the heavy object to the roof, the safety hidden danger is easy to be caused, and time and labor are wasted, the potential safety hazard that workman's work produced is reduced, and can also practice thrift the labour, improve work efficiency.

Description

Roof hoisting tool

Technical Field

The utility model relates to a lift by crane technical field, more specifically say, it relates to a roof hoist and mount apparatus.

Background

The hoisting refers to a general term of installation and positioning of equipment by a crane or a hoisting mechanism, and various hoisting machines are used for hoisting the equipment, workpieces, appliances, materials and the like in the process of maintenance or repair so as to change the positions of the equipment.

Chinese patent application publication No. CN109335981A discloses a low-rise hoisting device, including base, extension rod, the base is established on the roof plane, is equipped with the counterweight on the base, be equipped with the buckle on the extension rod, the pulley hangs under the buckle, and the pulley is walked around to the hawser, and the round wheel is connected to one end, and one end is equipped with the couple, be equipped with the handle on the round wheel, round wheel and leg joint, the support is established on the roof plane, the couple has the hanging flower basket. The invention is suitable for the engineering with smaller buildings and lower floors, the device utilizes the application of the lever principle in the fixed pulley, so that the whole device is more energy-saving and safer when in use, and the device has simple structure and is convenient to disassemble.

In the prior art, a hanging basket is hung through a fixed pulley by a cable, but in practical application, a certain distance exists between the hanging basket and a building body, the hanging basket can be smoothly hung to a roof, when the hanging basket is hung to the outer side of the roof, at the moment, workers are required to difficultly stretch the hanging basket to pull the hanging basket, and the safety problem is easy to generate and needs to be improved.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a roof hoist and mount apparatus.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides a roof hoist and mount apparatus, includes the frame that sets up in roof subaerial, rotates the bracing piece that sets up in the frame, sets up the lifting components on the bracing piece respectively and be used for with the counter weight subassembly that lifting components was balanced, lifting components and counter weight subassembly symmetry set up on the bracing piece.

Through adopting above-mentioned technical scheme, when lifting by crane, lift by crane the heavy object downstairs through lifting by crane the subassembly, carry out the balance through the weight of joining in marriage kind of subassembly to the heavy object, thereby the heavy object is lifted by crane smoothly, when the heavy object removes the top to the roof outside, rotate the bracing piece, rotate the heavy object to the roof on to this can replace the manual mode of pulling the heavy object to the roof of workman, reduce the potential safety hazard that workman's work produced, and can also practice thrift the labour, improve work efficiency.

Further, the lifting component comprises a first winch arranged on the rack, a fixed pulley for a steel wire rope of the first winch to pass through is arranged on the rack, a positioning buckle for the steel wire rope of the first winch to pass through is arranged on the top wall of the supporting rod, a lifting rod is hinged to the side wall of the supporting rod, a positioning ring connected with the steel wire rope of the first winch is arranged at one end, far away from the supporting rod, of the lifting rod, and a lifting hook is arranged at one end, far away from the supporting rod, of the lifting rod.

By adopting the technical scheme, when the hoisting device is hoisted, the steel wire rope of the first winch penetrates through the fixed pulley and the positioning buckle and is connected with the positioning ring, the first winch unreels the steel wire rope, the hoisting rod is rotated, the heavy object is hoisted by the hoisting hook, and the first winch then reels the steel wire rope, so that the heavy object is smoothly hoisted from the downstairs.

Furthermore, be equipped with the carriage in the frame, the carriage is located one side of first winding machine wire rope output, be equipped with logical groove on the roof of carriage, the carriage internal rotation is equipped with the lead screw, the axis of lead screw is parallel with the axis of first winding machine drive shaft, be equipped with the slider that stretches out logical groove on the lateral wall of lead screw, the slider stretches out the one end that leads to the groove and is connected with the fixed pulley, the one end of lead screw is equipped with the rotation motor.

Through adopting above-mentioned technical scheme, when first hoist rolling wire rope, rotate motor drive lead screw and rotate, drive slider and fixed pulley and remove along leading to the groove to this can evenly arrange wire rope on first hoist, makes things convenient for wire rope to export once more.

Furthermore, a connecting frame is arranged on the side wall of the positioning buckle, and one end of the connecting frame, which is far away from the positioning buckle, is rotatably provided with a steel wire rope for the first winch to penetrate through the rotating wheel.

Through adopting above-mentioned technical scheme, the wire rope of first winch passes the rotating wheel, replaces wire rope to pass the mode of location knot to this can reduce the frictional force between wire rope and the rotating wheel, prolongs wire rope's life-span.

Further, the counterweight assembly comprises a second winch arranged on the rack, a fixed roller is arranged on the rack, a rolling wheel is arranged on the top wall of the supporting rod, a balancing rod is hinged to the side wall of the supporting rod, a connecting ring is arranged at one end, away from the supporting rod, of the balancing rod, a steel wire rope of the second winch sequentially penetrates through the fixed roller, the rolling wheel and the connecting ring to be connected, and a counterweight block is hung at one end, away from the supporting rod, of the balancing rod.

By adopting the technical scheme, according to the weight of the heavy object, the steel wire rope of the second winch sequentially penetrates through the fixed roller and the rolling wheel and is connected with the connecting ring, and then the balancing weight is hung on the balancing pole, so that the heavy object can be smoothly lifted by the hoisting tool, and the possibility of side turning of the tool is reduced.

Furthermore, the frame is including setting up the subaerial bottom plate in roof, be equipped with the loop bar on the lateral wall of bottom plate, be equipped with thrust bearing in the loop bar and being located the bottom plate, the roof of bracing piece sets up on thrust bearing's roof.

Through adopting above-mentioned technical scheme, before lifting by crane, insert the bracing piece in the loop bar and be connected with thrust bearing, after the heavy object lifts by crane to the roof, rotate the bracing piece, rotate the heavy object to the roof on, reduce the manual potential safety hazard that stimulates the heavy object and produce of workman, alleviate workman's work burden, improve work efficiency.

Furthermore, each side wall of the bottom plate is provided with an extension rod.

Through adopting above-mentioned technical scheme, utilize the extension rod to support ground, the area of contact of increase bottom plate and ground increases the stability of apparatus when lifting by crane, further reduces the apparatus and produces the possibility of overturning.

Furthermore, the top wall of the loop bar is provided with an annular groove, and the side wall of the supporting bar is provided with a sliding block which slides in the annular groove.

Through adopting above-mentioned technical scheme, when the bracing piece rotated, the slider rotated in the annular to this can increase bracing piece pivoted stability.

To sum up, the utility model discloses following beneficial effect has:

1. the lifting assembly is utilized to lift the heavy object to the upper part of the outer side of the roof, the balancing assembly balances the heavy object, the rotating rod is rotated, and the heavy object is rotated to the roof, so that the mode that workers manually pull the heavy object can be reduced, the potential safety hazard generated during the work of the workers is reduced, the work load of the workers is reduced, and the work efficiency is improved;

2. the rotating motor is utilized to drive the lead screw to rotate, and the lead screw drives the sliding block and the fixed pulley to move, so that the steel wire rope of the first winch is driven to be uniformly wound on the first winch, and the first winch is convenient to be used again for lifting;

3. the extension rod is utilized to support the bottom plate, so that the contact area between the bottom plate and the roof ground is favorably increased, the stability of the bottom plate is increased, and the possibility of overturning of the hoisting tool is reduced.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment.

Fig. 2 is an internal sectional view of a loop bar and a support bar embodying the embodiments.

FIG. 3 is a schematic structural diagram of a hoisting assembly according to an embodiment.

Fig. 4 is a schematic structural diagram showing a support frame, a lead screw, and a rotating motor in the embodiment.

FIG. 5 is a schematic structural diagram of a weight assembly embodying an embodiment.

In the figure: 1. a support bar; 10. a sliding block; 2. a frame; 20. a base plate; 21. a loop bar; 22. a thrust bearing; 23. an extension pole; 24. a ring groove; 3. a hoisting assembly; 30. a first winch; 31. a fixed pulley; 32. positioning buckles; 33. lifting the suspender; 34. a positioning ring; 35. lifting a lifting hook; 36. a support frame; 37. a through groove; 38. a lead screw; 39. a slider; 300. rotating the motor; 310. a connecting frame; 311. a rotating wheel; 312. a support; 4. a counterweight assembly; 40. a second hoist; 41. fixing the roller; 42. a rolling wheel; 43. a balancing pole; 44. a connecting ring; 45. and a balancing weight.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

referring to fig. 1, a roof hoisting tool comprises a frame 2 arranged on the floor of a roof, a support rod 1 rotatably arranged on the frame 2, hoisting assemblies 3 respectively arranged on the support rod 1, and counterweight assemblies 4 for balancing the hoisting assemblies 3, wherein the hoisting assemblies 3 and the counterweight assemblies 4 are symmetrically arranged on the support rod 1; utilize lifting by crane the subassembly 3 to lift downstairs heavy object, balance through the weight of counter weight subassembly 4 to the heavy object, when the heavy object reachd the top in the roof outside, rotate bracing piece 1, rotate the heavy object to the roof top, put down the heavy object at last, replace the working method that the workman manually spurted the heavy object, reduce the potential safety hazard that the workman produced when working, be favorable to alleviateing workman work burden, improve work efficiency.

Referring to fig. 2, the rack 2 includes a bottom plate 20 disposed on the floor of the roof, the bottom plate 20 is rectangular, each sidewall of the bottom plate 20 is connected with an extension rod 23, the length of the four extension rods 23 is greater than that of the bottom plate 20, so as to increase the contact area between the bottom plate 20 and the floor and further increase the stability of the bottom plate 20; a loop bar 21 is arranged on the side wall of the bottom plate 20, a thrust bearing 22 is arranged in the loop bar 21 and on the bottom plate 20, and the top wall of the support rod 1 is arranged on the top wall of the thrust bearing 22; the top wall of the loop bar 21 is provided with a ring groove 24, the side wall of the support bar 1 is provided with a circular slide block 39 sliding in the ring groove 24, so that the rotation stability of the support bar 1 is improved; after the heavy object is lifted to the outer side of the roof, the support rod 1 is supported through the thrust bearing 22, so that the support rod 1 can be smoothly rotated, the heavy object is moved to the upper part of the floor, and then the goods are smoothly taken down.

Referring to fig. 3, the hoisting assembly 3 includes a first hoist 30 disposed on the frame 2, the frame 2 is provided with a support 312, the support 312 is rotatably provided with a fixed pulley 31 for a steel wire rope of the first hoist 30 to pass through, the top wall of the support rod 1 is provided with a positioning buckle 32 for the steel wire rope of the first hoist 30 to pass through, the side wall of the support rod 1 is hinged with a hoisting rod 33, one end of the hoisting rod 33 far away from the support rod 1 is provided with a positioning ring 34 connected with the steel wire rope of the first hoist 30, and one end of the hoisting rod 33 far away from the support rod 1 is provided with a hoisting hook 35; a connecting frame 310 is arranged on the side wall of the positioning buckle 32, and one end of the connecting frame 310, which is far away from the positioning buckle 32, is rotatably provided with a rotating wheel 311 for a steel wire rope of the first winch 30 to pass through; when lifting, the wire rope of the first winch 30 passes through the fixed pulley 31, the rotating wheel 311 and is connected with the positioning ring 34 of the lifting rod 33, the lifting rod 33 is rotated, the lifting hook 35 is connected with the heavy object, and the wire rope is wound by the first winch 30, so that the heavy object can be smoothly lifted.

Referring to fig. 4, a support frame 36 is arranged on the frame 2, the support frame 36 is located on one side of the first winch 30 (refer to fig. 3) where the steel wire rope is output, a through groove 37 is arranged on the top wall of the support frame 36, a lead screw 38 is rotatably arranged in the support frame 36, the axis of the lead screw 38 is parallel to the axis of the drive shaft of the first winch 30, a slider 39 extending out of the through groove 37 is arranged on the side wall of the lead screw 38, one end of the slider 39 extending out of the through groove 37 is connected with a bracket 312, the axis of the fixed pulley 31 is parallel to the axis of the lead screw 38, one end of the lead screw 38 is provided; when the first winch 30 is wound, the driving screw 38 rotates forward and backward, so that the sliding block 39 and the fixed pulley 31 can be driven to reciprocate along the through groove 37, the steel wire ropes of the first winch 30 can be driven to be uniformly distributed on the first winch 30, and the first winch 30 can conveniently output the steel wire ropes again and lift the steel wire ropes smoothly.

Referring to fig. 5, the counterweight assembly 4 includes a second winch 40 disposed on the frame 2, the first winch 30 and the second winch 40 are symmetrically disposed on the bottom plate 20, a fixed roller 41 is disposed on the frame 2, a rolling wheel 42 is disposed on the top wall of the supporting rod 1, a balance bar 43 is hinged on the side wall of the supporting rod 1, the rolling wheel 42 and the rotating wheel 311 (refer to fig. 3), the balance bar 43 and the lifting rod 33 are symmetrically disposed on the supporting rod 1, a connecting ring 44 is disposed at one end of the balance bar 43 away from the supporting rod 1, a steel wire rope of the second winch 40 sequentially passes through the fixed roller 41, the rolling wheel 42 and the connecting ring 44 to be connected, and a counterweight 45 is suspended at one end of the balance bar 43 away from the supporting rod; before hoisting, a proper counterweight block 45 is selected to be fixed on the balancing rod 43, and a steel wire rope of the second winch 40 passes through the fixed roller 41 and the rolling wheel 42 and is connected with the connecting ring 44 on the balancing rod 43, so that the counterweight block 45 is hoisted, and the counterweight can be balanced, thereby being beneficial to smoothly hoisting the counterweight.

The implementation principle of the above embodiment is as follows: when lifting, the lifting component 3 lifts the downstairs heavy object, the counterweight component 4 balances the weight of the heavy object, when the heavy object rises above the outer side of the roof, the support rod 1 is rotated to rotate the heavy object to the upper side of the roof, and finally the heavy object is put down to replace the working mode that a worker manually pulls the heavy object, so that the potential safety hazard generated when the worker works is reduced, the workload of the worker is reduced, and the working efficiency is improved.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a roof hoist and mount apparatus which characterized in that: the device comprises a rack (2) arranged on the floor top ground, a support rod (1) rotatably arranged on the rack (2), a hoisting component (3) respectively arranged on the support rod (1) and a counterweight component (4) used for balancing with the hoisting component (3), wherein the hoisting component (3) and the counterweight component (4) are symmetrically arranged on the support rod (1).

2. The roof lifting appliance according to claim 1, characterized in that: the utility model discloses a hoisting device, including set up first winch (30) in frame (2), be equipped with fixed pulley (31) that the wire rope that supplies first winch (30) passed on frame (2), be equipped with the location that the wire rope that supplies first winch (30) passed on the roof of bracing piece (1) and detain (32), the articulated jib (33) that has been equipped with on the lateral wall of bracing piece (1), the one end that gets up jib (33) and keep away from bracing piece (1) is equipped with holding ring (34) of being connected with the wire rope of first winch (30), the one end that gets up jib (33) and keep away from bracing piece (1) is equipped with lifting hook (35).

3. The roof lifting appliance according to claim 2, characterized in that: be equipped with carriage (36) on frame (2), carriage (36) are located one side of first winch (30) wire rope output, be equipped with logical groove (37) on the roof of carriage (36), carriage (36) internal rotation is equipped with lead screw (38), the axis of lead screw (38) is parallel with the axis of first winch (30) drive shaft, be equipped with slider (39) that stretch out logical groove (37) on the lateral wall of lead screw (38), the one end that logical groove (37) were stretched out in slider (39) is connected with fixed pulley (31), the one end of lead screw (38) is equipped with rotation motor (300).

4. The roof lifting appliance according to claim 2, characterized in that: the side wall of the positioning buckle (32) is provided with a connecting frame (310), and one end, far away from the positioning buckle (32), of the connecting frame (310) is rotatably provided with a steel wire rope for the first winch (30) to penetrate through the rotating wheel (311).

5. The roof lifting appliance according to claim 2, characterized in that: counterweight assembly (4) is including setting up second hoist engine (40) on frame (2), be equipped with on frame (2) and decide gyro wheel (41), be equipped with on the roof of bracing piece (1) and roll wheel (42), it has balancing pole (43) to articulate on the lateral wall of bracing piece (1), the one end that bracing piece (1) was kept away from in balancing pole (43) is equipped with go-between (44), the wire rope of second hoist engine (40) passes in proper order and decides gyro wheel (41), rolls wheel (42) and is connected with go-between (44), the one end that bracing piece (1) was kept away from in balancing pole (43) is hung and is equipped with balancing weight (45).

6. The roof lifting appliance according to claim 1, characterized in that: the frame (2) is including setting up bottom plate (20) on the roof subaerial, be equipped with loop bar (21) on the lateral wall of bottom plate (20), be equipped with thrust bearing (22) in loop bar (21) and on being located bottom plate (20), the roof setting of bracing piece (1) is on the roof of thrust bearing (22).

7. The roof lifting appliance according to claim 6, characterized in that: and extension rods (23) are arranged on each side wall of the bottom plate (20).

8. The roof lifting appliance according to claim 6, characterized in that: be equipped with annular (24) on the roof of loop bar (21), be equipped with sliding block (10) that slide in annular (24) on the lateral wall of bracing piece (1).