CN220926109U

CN220926109U - Billboard hoisting device

Info

Publication number: CN220926109U
Application number: CN202322240653.4U
Authority: CN
Inventors: 李勇
Original assignee: Yidu Cornerstone Advertising Co ltd
Current assignee: Yidu Cornerstone Advertising Co ltd
Priority date: 2023-08-21
Filing date: 2023-08-21
Publication date: 2024-05-10
Anticipated expiration: 2033-08-21

Abstract

The utility model discloses a billboard hoisting device, which relates to the field of hoisting equipment, and comprises a bottom plate, wherein idler wheels are rotatably arranged at four corners of the lower surface of the bottom plate, an electric telescopic boom is rotatably arranged on the bottom plate, an electric telescopic boom is rotatably arranged at one side of the top end of the electric telescopic boom, two symmetrically distributed supporting arms are rotatably arranged at one end of the electric telescopic boom, which is far away from the electric telescopic boom, of each of the two steel wire ropes, lifting hooks are fixedly arranged at the other end of each of the two steel wire ropes, the opening and the angles of the two supporting arms are adjusted by utilizing half gears on the supporting arms according to the size of a billboard to be hoisted, and the two corners of the billboard are fixedly hoisted by the two supporting arms and the two lifting hooks, so that the link that the traditional hoisting device needs people to hold is saved, the potential safety hazard that the billboard falls and is crushed to workers is greatly reduced, and faster hoisting is realized.

Description

Billboard hoisting device

Technical Field

The utility model relates to the field of lifting equipment, in particular to a billboard lifting device.

Background

The utility model discloses a current case application number is 201920805453.X discloses a bill-board hoist device, in this case bill-board hoist device, which comprises a bracket, support one side middle part is provided with the telescopic link, and the opposite side middle part of support is provided with the safety belt of taking the locking ware, the top of telescopic link is equipped with the pulley of taking the bayonet socket and sets up the safety belt on the pulley bayonet socket, be provided with electric rope winding ware in the support, electric rope winding ware's rope passes from the telescopic link top pulley bayonet socket. The stretched rope is hooked at a proper position to be installed, the support is placed on the ground, objects such as a billboard and the like are vertically and centrally placed on the support, the locking is fastened by the upper safety belt and the lower safety belt, so that the billboard is prevented from toppling over, and the electric rope winding device is manually or remotely controlled to ascend or descend to reach the installation position.

The billboard hoisting device has the advantages that the structure is simple, the effect of convenience and practicability is realized, but the billboard hoisting device is a single hoisting point hoisting device, only the billboard can be hoisted in the middle, workers are required to be supported on the left side and the right side of the billboard in the hoisting process to adjust and install, the billboard is dropped and smash the potential safety hazard of workers in the hoisting process, the time and the labor are wasted, and aiming at the problems, the inventor provides the billboard hoisting device for solving the problems.

Disclosure of utility model

To solve the problem; the utility model aims to provide a billboard hoisting device.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a bill-board hoist device, including the bottom plate, bottom plate lower surface four corners department all rotates installs the gyro wheel, rotate on the bottom plate and install the electronic flexible big arm, electronic flexible big arm top one side is rotated and is installed electronic little arm of stretching, electronic little arm is kept away from the one end rotation of electronic flexible big arm and is installed two support arms of symmetric distribution, the one end that two support arms are close to each other is all fixed mounting has half-face gear, and two half-face gears mesh mutually, electronic flexible little arm is close to the one end upper surface sliding of half-face gear and inserts and be equipped with first spacer pin, and first spacer pin contacts with half-face gear, bottom plate upper surface one side is rotated and is installed the capstan winch, rotate on the capstan winch and twine two wire ropes of symmetric distribution, two wire rope other end equal fixed mounting have the lifting hook, capstan one side fixed mounting has spacing motor, and spacing motor output and capstan shaft fixed connection.

Preferably, the first pulley block is rotatably arranged at the top end of the electric telescopic boom, the steel wire rope is in sliding contact with the first pulley block, the third pulley block is rotatably arranged on the upper surface of one end, far away from the electric telescopic boom, of the electric telescopic boom, the second pulley block is rotatably arranged at one end, far away from the electric telescopic boom, of the two supporting arms, and the steel wire rope is in sliding contact with the second pulley block.

Preferably, the telescopic support rods are arranged on the two support arms in a sliding manner, limiting holes in the upper and lower parts of the plurality of telescopic support rods are formed in the two telescopic support rods, the second limiting pins are arranged on the two telescopic support rods in a sliding manner, and the second limiting pins are arranged in the corresponding limiting holes in a sliding manner.

Preferably, the bottom plate is provided with a sliding block in a sliding manner, one side of the sliding block is rotatably provided with a supporting rod, the top end of the supporting rod is rotatably connected with the electric telescopic boom, one end of the bottom plate, far away from the winch, is in threaded insertion with a screw rod, and the screw rod is rotatably connected with the sliding block.

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

according to the utility model, the two corners of the billboard are fixedly hoisted through the two supporting arms and the two lifting hooks, so that the link that the traditional hoisting device needs to be held by people is saved, the potential safety hazard that the billboard falls and is crushed to hurt workers is greatly reduced, and faster and more convenient hoisting is realized.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Figure 1 is a schematic diagram of the overall structure of the utility model,

Figure 2 is a schematic diagram of the overall side structure of the present utility model,

Figure 3 is a schematic view of the structure of the support arm in the present utility model,

Figure 4 is an enlarged schematic view of a portion of the present utility model,

Fig. 5 is a partially enlarged schematic view of the present utility model B.

Fig. 6 is a partially enlarged schematic view of the present utility model C.

In the figure: 1-a bottom plate; 2-an electric telescopic boom; 3-supporting rods; 4-a slider; 5-a screw rod; 6-winch; 7-limiting a motor; 8-a steel wire rope; 9-a first pulley block; 10-electrically extending the lower arm; 11-lifting hooks; 12-a telescopic support rod; 13-a roller; 14-a support arm; 15-a second pulley block; 16-a third pulley block; 17-a first limiting pin; 18-limiting holes; 19-a second limiting pin; 20-half face gear.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: as shown in figures 1-6, the utility model provides a billboard hoisting device, which comprises a bottom plate 1, idler wheels 13 are rotatably arranged at four corners of the lower surface of the bottom plate 1, the hoisting device can be moved by the idler wheels 13, an electric telescopic boom 2 is rotatably arranged on the bottom plate 1, the billboard can be vertically moved and regulated by the electric telescopic boom 2, an electric telescopic boom 10 is rotatably arranged at one side of the top end of the electric telescopic boom 2, the billboard can be longitudinally moved and regulated by the electric telescopic boom 10, two support arms 14 which are symmetrically distributed are rotatably arranged at one end of the electric telescopic boom 10 far away from the electric telescopic boom 2, half gears 20 are fixedly arranged at one ends of the two support arms 14 which are close to each other, the two half gears 20 are meshed, a first limiting pin 17 is slidably inserted at the upper surface of one end of the electric telescopic boom 10 which is close to the half gears 20, the first limiting pin 17 is in contact with the half gears 20, the maximum opening and the angle of the two support arms 14 are 180 degrees, the two support arms 14 can be regulated by the size of the billboard required by the half gears 20, the two support arms 14 are rotatably regulated by the electric telescopic boom 10, the two support arms 14 are rotatably arranged at one end of the half gears 20, the two side of the two support arms are more convenient to hang down, the two side of the billboard is more convenient to hang down, the two side hanging links are more convenient to hang down, and the two side hanging links are more fast and fast, and the potential safety hazards of people are prevented from hanging the two side hanging the side to hang the billboard are more conveniently and fast hang down, and the side can be fast and fast rotate, and the side and have the potential safety hazards are reduced.

A winch 6 is rotatably arranged on one side of the upper surface of the bottom plate 1, two symmetrically distributed steel wire ropes 8 are rotatably wound on the winch 6, and lifting hooks 11 are fixedly arranged at the other ends of the two steel wire ropes 8.

Through adopting above-mentioned technical scheme, utilize the positive and negative rotation of capstan winch 6 to hoist and mount the bill-board through wire rope 8 and lifting hook 11.

A limiting motor 7 is fixedly arranged on one side of the winch 6, and the output end of the limiting motor 7 is fixedly connected with the rotating shaft of the winch 6.

By adopting the technical scheme, the limiting motor 7 is utilized to drive the winch 6 to rotate forwards and backwards.

The top end of the electric telescopic boom 2 is rotatably provided with a first pulley block 9, and the steel wire rope 8 is in sliding contact with the first pulley block 9.

By adopting the technical scheme, the steel wire rope 8 utilizes the first pulley block 9 to hoist the billboard.

The upper surface of one end of the electric telescopic boom 10 far away from the electric telescopic boom 2 is rotatably provided with a third pulley block 16, and the steel wire rope 8 is in sliding contact with the third pulley block 16.

By adopting the technical scheme, the steel wire rope 8 utilizes the third pulley block 16 to hoist the billboard.

The end of the two supporting arms 14 far away from the electric extension small arm 10 is rotatably provided with a second pulley block 15, and the steel wire rope 8 is in sliding contact with the second pulley block 15.

By adopting the technical scheme, the steel wire rope 8 utilizes the second pulley block 15 to hoist the billboard.

The two support arms 14 are provided with telescopic support rods 12 in a sliding manner, the two telescopic support rods 12 are provided with a plurality of limiting holes 18 which are distributed up and down, the two telescopic support rods 12 are provided with second limiting pins 19 in a sliding manner, and the second limiting pins 19 are arranged in the corresponding limiting holes 18 in a sliding manner.

Through adopting above-mentioned technical scheme, establish flexible bracing piece 12 card on support arm 14 to insert second spacer 19 and carry out spacingly to flexible bracing piece 12 in the spacing hole 18 that corresponds, flexible bracing piece 12 can carry out bearing support to support arm 14 in the hoist and mount in-process, prevent because the bill-board is overweight, lead to hoist device anteverted to turn on one's side.

The sliding block 4 is slidably mounted on the bottom plate 1, the supporting rod 3 is rotatably mounted on one side of the sliding block 4, the top end of the supporting rod 3 is rotatably connected with the electric telescopic boom 2, the screw rod 5 is inserted into one end, far away from the winch 6, of the bottom plate 1 in a threaded manner, and the screw rod 5 is rotatably connected with the sliding block 4.

Through adopting above-mentioned technical scheme, rotate lead screw 5 and drive slider 4 slip, slider 4 slip utilizes bracing piece 3 to promote electronic flexible big arm 2 angle of adjustment, and the biggest rotation angle between bracing piece 3 and the slider 4 is 45, prevents to lead to electronic flexible big arm 2 to lose the support and drop at hoist and mount in-process bracing piece 3 angle of rotation too big.

Working principle: firstly, utilize gyro wheel 13 to remove hoist device to appointed construction site, then rotate lead screw 5 and drive slider 4 and slide, slider 4 slides and utilizes bracing piece 3 to promote electronic flexible big arm 2 to adjust suitable angle, and with electronic flexible big arm 2 and electronic flexible little arm 10 flexible adjustment to suitable height and length, then according to the size of the bill-board that needs hoist, utilize half face gear 20 on support arm 14 to adjust the opening and the angle of two support arms 14, and insert first spacer pin 17 and carry out spacing to half face gear 20, establish flexible bracing piece 12 card on support arm 14, and insert second spacer pin 19 and carry out spacing to flexible bracing piece 12 in the spacing hole 18 that corresponds, flexible bracing piece 12 can carry out bearing support to support arm 14 in hoist and mount the in-process, prevent because the bill-board is overweight, lead to hoist device to incline forward and roll over, then utilize spacing motor 7 to drive capstan 6's positive and negative rotation, capstan 6 rotates and drives wire rope 8 and pass through first assembly 9, second assembly 15, third assembly 16 and lifting hook 11 are carried out hoist and mount to the bill-board, fix the two angles of hoist and mount through two support arms 14 and two lifting hook 11, thereby the hidden danger that traditional device that need to drop more conveniently and more labour saving has greatly reduced the potential safety hazard of the hoist device.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. The utility model provides a bill-board hoist device, includes bottom plate (1), its characterized in that: the utility model discloses a motor-driven telescopic arm, including bottom plate (1), motor-driven telescopic arm (2), motor-driven telescopic arm (10) are kept away from motor-driven telescopic arm (2) one end rotation and are installed two support arms (14) of symmetric distribution, two the equal fixed mounting of one end that support arm (14) are close to each other has half face gear (20), and two half face gears (20) mesh mutually, motor-driven telescopic arm (10) are close to half face gear (20) one end upper surface slip of inserting and are equipped with first spacer pin (17), and first spacer pin (17) and half face gear (20) contact.

2. The billboard hoisting device according to claim 1, wherein a winch (6) is rotatably mounted on one side of the upper surface of the bottom plate (1), two symmetrically distributed steel wire ropes (8) are rotatably wound on the winch (6), and lifting hooks (11) are fixedly mounted on the other ends of the two steel wire ropes (8).

3. A billboard hoisting device as claimed in claim 2, characterized in that a limit motor (7) is fixedly arranged on one side of the winch (6), and the output end of the limit motor (7) is fixedly connected with the rotating shaft of the winch (6).

4. A billboard hoisting device according to claim 1, characterized in that the top end of the electric telescopic boom (2) is rotatably provided with a first pulley block (9), and the wire rope (8) is in sliding contact with the first pulley block (9).

5. A billboard hoisting device according to claim 1, characterized in that the upper surface of the end of the electric telescopic boom (10) far away from the electric telescopic boom (2) is rotatably provided with a third pulley block (16), and the steel wire rope (8) is in sliding contact with the third pulley block (16).

6. A billboard hoisting device according to claim 1, characterized in that the ends of the two support arms (14) remote from the electric telescopic boom (10) are each rotatably provided with a second pulley block (15), and the wire rope (8) is in sliding contact with the second pulley blocks (15).

7. A billboard hoisting device according to claim 1, wherein two support arms (14) are provided with telescopic support rods (12) in a sliding manner, two telescopic support rods (12) are provided with a plurality of limit holes (18) divided up and down, two telescopic support rods (12) are provided with second limit pins (19) in a sliding manner, and the second limit pins (19) are arranged in the corresponding limit holes (18) in a sliding manner.

8. A billboard lifting device according to claim 1, wherein the bottom plate (1) is slidably provided with a slider (4), one side of the slider (4) is rotatably provided with a supporting rod (3), the top end of the supporting rod (3) is rotatably connected with the electric telescopic boom (2), one end of the bottom plate (1) far away from the winch (6) is in threaded insertion with a screw rod (5), and the screw rod (5) is rotatably connected with the slider (4).