CN215854561U

CN215854561U - Hoisting device

Info

Publication number: CN215854561U
Application number: CN202121565326.0U
Authority: CN
Inventors: 贾炬; 蔡金龙; 高航行; 刘大永
Original assignee: Tianjin Guangtong Automobile Co ltd; Yinlong New Energy Co Ltd
Current assignee: Tianjin Guangtong Automobile Co ltd; Yinlong New Energy Co Ltd
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2022-02-18
Anticipated expiration: 2031-07-09

Abstract

The utility model discloses a hoisting device which comprises a main frame, wherein a plurality of pairs of lifting hook mechanisms are oppositely arranged on the main frame, each lifting hook mechanism is respectively connected to a second translation mechanism in a sliding mode, so that the distance between each pair of lifting hook mechanisms is adjustable along a second direction, the second translation mechanism is connected to a first translation mechanism in a sliding mode, so that the lifting hook mechanisms are translated on the main frame along the first direction, and the first direction and the second direction are perpendicular to each other. The hoisting device provided by the utility model can adjust the hook mechanism along different directions, so that the whole vehicle frameworks with different sizes can be hoisted, the universality of the hoisting device is strong, the production input cost of a vehicle factory is effectively reduced, and the market competitiveness is improved.

Description

Hoisting device

Technical Field

The utility model belongs to the technical field of frame hoisting, and particularly relates to a hoisting device.

Background

In the production process of the bus, generally, the production process comprises a welding process and an electrophoresis process. For the production line of a welding workshop, after the whole vehicle framework is folded and welded, when the off-line delivery inspection is carried out, the whole vehicle framework is transferred to the coating electrophoresis skid from the welding skid, and the electrophoresis operation of the whole vehicle is carried out in an electrophoresis process.

In the transfer process of the two workshops, the whole vehicle framework is lifted by the whole vehicle hoisting. At present, the whole vehicle hoisting is only used for customizing the length of a specific vehicle type, and other vehicle types, logistics vehicles and the like generally have different length sizes, so that the original hoisting device cannot be used. Only temporary common sling devices can be adopted for transferring, and safety hazards exist. If new hoisting devices are put into purchase again, a plurality of hoisting devices are needed for different vehicle types, so that the investment cost of tool equipment is high, waste is large, and resources cannot be reasonably utilized.

Therefore, on the basis of the original hoisting structure, a universal and adjustable hoisting device is redesigned, and the production and use purposes of all vehicle types are met.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems in the background art, the utility model provides the hoisting device, workpieces with different sizes can be welded by arranging the rotating platform on the lifting mechanism, and the welding production efficiency is improved.

In order to achieve the purpose, the specific technical scheme of the hoisting device is as follows:

the utility model provides a hoisting device, includes the main frame, the relative couple of lifting hook mechanism that is equipped with on the main frame, every lifting hook mechanism sliding connection respectively on the second translation mechanism to make the distance between every couple of lifting hook mechanism adjustable along the second direction, second translation mechanism sliding connection is on first translation mechanism, so that lifting hook mechanism translates along the first direction on the main frame, wherein first direction and second direction mutually perpendicular.

Further, hoist device includes four pairs of lifting hook mechanism, and four pairs of lifting hook mechanism divide into two sets ofly, set up respectively at the tip of main frame, and the tip of main frame sets up four first translation mechanism respectively.

Furthermore, the first translation mechanism comprises a first translation support, a first sliding block and a first guide rail, the first translation support is symmetrically provided with the first sliding block, the first sliding block is connected to the first guide rail in a sliding mode, and the first guide rail is fixed to the main frame along the first direction.

Furthermore, the first translation support comprises two I-shaped supports, the I-shaped supports are arranged along the second direction, first sliding blocks are arranged at the end portions of the bottom surfaces of the supporting rods at the tops of the I-shaped supports respectively, supporting rods are arranged at the end portions of the main frame in pairs and are arranged along the first direction, and the first guide rails are fixed on the supporting rods.

Furthermore, a driving mechanism is arranged on the first translation mechanism and used for driving the first translation mechanism to automatically move along the first direction relative to the main frame.

Furthermore, the driving mechanism comprises a motor, a gear and a rack, the motor is fixed on the first translation support, the gear is fixed on a driving shaft of the motor, the rack is arranged on the inner wall of one of the support rods, and the gear is meshed with the rack.

Furthermore, the second translation mechanism comprises a second translation support, two second sliding blocks and two second guide rails, the second sliding blocks are arranged at the end parts of the second translation support respectively, the second sliding blocks are connected onto the second guide rails in a sliding mode, and the second guide rails are fixed onto the first translation mechanism along the second direction.

Further, the lifting hook mechanism is rotatably connected to the second translation mechanism, the hoisting mechanism comprises a lifting hook body, the middle upper portion of the lifting hook body is hinged to the second translation support, the top end of the lifting hook body is hinged to the cylinder, and the other end of the cylinder is hinged to the second translation support.

Furthermore, the second translation mechanism is provided with a mounting plate, two mounting rods are arranged on the mounting plate along the second direction, the end parts of the mounting rods extend out of the outer side of the second translation support, the middle upper part of the lifting hook body is hinged to the end part of the mounting rod, and the other end of the air cylinder is hinged to the mounting plate.

Further, the end of the mounting rod is provided with a U-shaped mounting frame, an adjusting bolt is screwed on the mounting frame, and the end of the adjusting bolt can be abutted to the upper part of the lifting hook body.

Utility model's a hoist device has following advantage:

the hoisting device provided by the utility model can adjust the hook mechanism along different directions, so that the whole vehicle frameworks with different sizes can be hoisted, the universality of the hoisting device is strong, the production input cost of a vehicle factory is effectively reduced, and the market competitiveness is improved.

Drawings

FIG. 1 is a perspective view of a first perspective of the hoist apparatus of the present invention;

FIG. 2 is a perspective view of a second perspective of the hoist apparatus of the present invention;

FIG. 3 is an exploded view of the lifting device and support platform of the present invention;

FIG. 4 is a perspective view of the first translating mechanism of the present invention mounted to the main frame;

FIG. 5 is a perspective view of a first translation mechanism of the present invention;

FIG. 6 is an exploded view of the first translation mechanism of the present invention;

FIG. 7 is a perspective view of a second translation mechanism of the present invention from a first perspective;

FIG. 8 is an exploded view of a second translation mechanism of the present invention;

fig. 9 is a perspective view of the second translation mechanism of the present invention from a second perspective.

The reference numbers in the figures illustrate: 1. a main frame; 11. a strut; 12. lifting the suspender; 13. a guardrail; 2. a first translation mechanism; 21. a first translating carriage; 22. a first slider; 23. a first guide rail; 3. a drive mechanism; 31. a motor; 32. a gear; 33. a rack; 4. a second translation mechanism; 41. a second translating carriage; 42. a second slider; 43. a second guide rail; 44. sheathing; 45. mounting a plate; 46. mounting a rod; 47. fastening a bolt; 5. a hook mechanism; 51. a hook body; 52. a cylinder; 53. anti-skid blocks; 6. a support platform; 61. a limiting column.

Detailed Description

For better understanding of the objects, structure and function of the present invention, a hoisting device of the present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-3, the present application provides a hoisting device, which includes a main frame 1, a plurality of pairs of hook mechanisms 5 are oppositely disposed on the main frame 1, each hook mechanism 5 is slidably connected to a second translation mechanism 4, so that the distance between each pair of hook mechanisms 5 is adjustable along a second direction, the second translation mechanism 4 is slidably connected to the first translation mechanism 2, so that the hook mechanisms 5 are translated on the main frame 1 along a first direction, wherein the first direction and the second direction are perpendicular to each other. In the production process, after the vehicle type is changed, the distance between each pair of hoisting mechanisms is adjusted by adjusting the positions of the hoisting mechanisms on the second translation mechanism 4, so that the distance in the second direction of the whole vehicle framework is adapted, and the second direction is along the width direction of the main framework 1; after the distance in the second direction is adjusted, the position of the second translation mechanism 4 on the first translation mechanism 2 is adjusted, so that the distance between each pair of the hook mechanisms 5 is adjusted, the distance of the hook mechanisms 5 in the first direction is realized, the distance of the whole vehicle framework in the first direction is further adapted, the first direction is along the length direction of the main framework 1, the distance of each hook mechanism 5 needs to be adjusted, the universality of the hoisting device is realized, and the hoisting work of vehicles with different sizes is completed.

As shown in fig. 1, the lifting device of the present application includes four pairs of hook mechanisms 5, the four pairs of hook mechanisms 5 are divided into two groups, and are respectively disposed at the end portions of the main frame 1, and the end portions of the main frame 1 are respectively disposed with four first translation mechanisms 2. The number and the arrangement positions of the hook mechanisms 5 can be determined according to the actual conditions such as the shape and the size of the whole vehicle framework, and the application is not specifically limited.

As shown in fig. 4, the first translating mechanism 2 includes a first translating support 21, a first slider 22 and a first guide rail 23, the first translating support 21 includes two i-shaped supports, the i-shaped supports are arranged along the second direction, the first slider 22 is respectively arranged at the end of the bottom surface of the support bar at the top of the i-shaped supports, the first slider 22 is slidably connected to the first guide rail 23, the support bars 11 are arranged at the end of the main frame 1 in pairs, the support bars 11 are arranged along the first direction, and the first guide rail 23 is fixed on the support bars 11, so that the first translating support 21 is arranged between the two support bars 11.

At least one first translation mechanism 2 may be provided on both struts 11, and in fig. 4, two first translation mechanisms 2 are provided on each pair of struts 11, the first translation mechanisms 2 being able to translate in a first direction on the first rail 23.

As shown in fig. 4, the first translating mechanism 2 is provided with a driving mechanism 3, and the driving mechanism 3 is used for driving the first translating mechanism 2 to automatically move along a first direction relative to the main frame 1. In the process of the horizontal movement of the lifting hook mechanism 5, the driving mechanism 3 drives the first horizontal movement mechanism 2 to automatically move along the first direction, so that the precision and the adjusting efficiency of the hoisting device are improved.

Specifically, as shown in fig. 5 to 6, the driving mechanism 3 includes a motor 31, a gear 32 and a rack 33, the motor 31 is fixed on the first translation bracket 21, the motor 31 is fixed between the two i-shaped brackets through a mounting plate 45, the mounting plates 45 are respectively fixedly connected with the i-shaped brackets through a welding process, the gear 32 is fixed on a driving shaft of the motor 31, the rack 33 is disposed on an inner wall of one of the support rods 11, and the gear 32 is engaged with the rack 33. A speed reducer is arranged on the motor 31, the gear 32 is provided with helical teeth, and the rack 33 is provided with matched helical teeth. The motor 31 is started, the gear 32 is driven by the motor 31 to rotate, and the gear 32 is meshed with the rack 33, so that the first translation bracket 21 is driven to translate along the rack 33, and the first translation bracket 21 is enabled to translate on the main frame 1 along the first direction.

According to the hoisting device, the working principle of the motor 31 and the speed reducer is utilized, the helical gear 32 is driven to rotate on the helical rack 33 in a meshed mode, the first sliding block 22 is pushed to slide on the first guide rail 23, and therefore the first translation support 21 is driven to run along the first direction. When the first translation mechanism 2 moves along the first direction, the running speed is uniformly adjusted through the motor 31 and the speed reducer, and the potential safety hazard that the speed is too fast and the production efficiency that the speed is too slow are avoided.

In addition to the automatic driving translation mode, the first translation mechanism 2 can be manually pushed to move to the target position, and the first sliding block 22 can be fixed on the first guide rail 23 through a fastener; the driving mechanism 3 can also adopt a screw and nut transmission mechanism to realize the automatic driving of the first translation mechanism 2. Besides adopting the sliding connection structure of the first sliding block 22 and the first guide rail 23, the top surface of the supporting rod 11 can be provided with a sliding groove along the first direction, the first translation bracket 21 is provided with a guide post matched with the sliding groove, and the relative sliding between the first translation mechanism 2 and the main frame 1 can be realized.

As shown in fig. 7 to 9, the second translation mechanism 4 includes a second translation bracket 41, two second sliders 42, and two second guide rails 43, the second translation bracket 41 is provided with the second sliders 42 at ends thereof, the second sliders 42 are slidably connected to the second guide rails 43, the second guide rails 43 are fixed to the first translation mechanism 2 along the second direction, and after the second sliders 42 are fixed in place, the second sliders 42 and the second guide rails 43 are fixed by fastening bolts 47.

Since the i-shaped brackets are distributed along the second direction, the second guide rail 43 may be fixed to the bottom surface of the i-shaped brackets.

The lifting hook mechanism 5 is rotatably connected to the second translation mechanism 4, the lifting mechanism comprises a lifting hook body 51, the middle upper part of the lifting hook body 51 is hinged to the second translation support 41 through a pin shaft, the top end of the lifting hook body 51 is hinged to the cylinder 52, and the other end of the cylinder 52 is hinged to the second translation support 41. After the cylinder 52 extends, the top end of the hook body 51 is pushed out towards the outer side of the main frame 1, the hook body 51 rotates around the pin shaft, and the bottom end of the hook body 51 rotates towards the inner part of the main frame 1, so that the whole vehicle framework is clamped, and hoisting is completed; after the cylinder 52 retracts, the top end of the hook body 51 rotates towards the inner side of the main frame 1, the hook body 51 rotates around the pin shaft, the bottom end of the hook body 51 rotates towards the outer side of the main frame 1, and the hook body 51 is withdrawn from the whole vehicle framework after the whole vehicle framework moves in place.

The second translation support 41 is provided with a mounting plate 45, the mounting plate 45 is provided with two mounting rods 46 along the second direction, the end parts of the mounting rods 46 extend out of the outer side of the second translation support 41, the middle upper part of the hook body 51 is hinged at the end part of the mounting rod 46 through a pin shaft, and the other end of the air cylinder 52 is hinged on the mounting plate 45.

The installation pole 46 tip is equipped with the mounting bracket of U type, and tight adjusting bolt on the mounting bracket, adjusting bolt tip can with lifting hook body 51 upper portion butt, and lifting hook body 51's opening angle changes through the promotion of cylinder 52 to when opening the angle and withdrawing, utilize adjusting bolt with spacing lifting hook body 51's the biggest angle of swing.

The second translational support 41 comprises a connecting rod, a U-shaped sleeve plate 44 is sleeved on the connecting rod, a turnover plate which is turned outwards is arranged at an opening of the U-shaped sleeve plate 44, and the mounting plate 45 is fixedly connected with the U-shaped sleeve plate 44 through a fastener.

The two ends of the first guide rail 23 and the second guide rail 43 are respectively provided with a limiting blocking plate, and the inner wall of the lifting hook body 51 is provided with an anti-skid block 53.

1 both ends of main frame set up jib 12 respectively, and 1 middle part of main frame is equipped with guardrail 13, is equipped with block terminal and gas receiver on the main frame 1, and 1 upper portion of main frame increases small-size block terminal, and 31 power cords of both sides motor move towards, installation, debugging, easy maintenance, and the middle guardrail 13 that increases the both sides angle bar preparation solves safety protection measure.

This hoist device can make lifting hook mechanism 5 adjust along equidirectional not to realize the hoist and mount of the whole car skeleton of equidimension not, hoist device's commonality is strong, effectively reduces the car factory input cost of production, promotes market competition.

It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes in the features and embodiments, or equivalent substitutions may be made therein by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The hoisting device is characterized by comprising a main frame, wherein a plurality of pairs of lifting hook mechanisms are oppositely arranged on the main frame, each lifting hook mechanism is respectively and slidably connected onto a second translation mechanism, so that the distance between each pair of lifting hook mechanisms is adjustable along a second direction, the second translation mechanism is slidably connected onto a first translation mechanism, so that the lifting hook mechanisms translate on the main frame along a first direction, and the first direction and the second direction are perpendicular to each other.

2. The hoisting device of claim 1, wherein the hoisting device comprises four pairs of hook mechanisms, the four pairs of hook mechanisms are divided into two groups and are respectively arranged at the end parts of the main frame, and the four first translation mechanisms are respectively arranged at the end parts of the main frame.

3. The hoisting device of claim 1, wherein the first translating mechanism comprises a first translating bracket, a first sliding block and a first guide rail, the first translating bracket is symmetrically provided with the first sliding block, the first sliding block is slidably connected to the first guide rail, and the first guide rail is fixed on the main frame along a first direction.

4. The hoisting device as claimed in claim 3, wherein the first translational support comprises two I-shaped supports, the I-shaped supports are arranged along the second direction, the first sliding blocks are respectively arranged at the bottom ends of the support rods at the tops of the I-shaped supports, the support rods are arranged at the ends of the main frame in pairs and are arranged along the first direction, and the first guide rail is fixed on the support rods.

5. The hoisting device as claimed in claim 4, wherein the first translating mechanism is provided with a driving mechanism for driving the first translating mechanism to automatically move along the first direction relative to the main frame.

6. A lifting device as claimed in claim 5, characterized in that the drive means comprise a motor, a gear wheel and a toothed rack, the motor being fixed to the first translational support, the gear wheel being fixed to a drive shaft of the motor, the toothed rack being arranged on an inner wall of one of the legs, the gear wheel engaging with the toothed rack.

7. The hoisting device of claim 1, wherein the second translation mechanism comprises a second translation bracket, two second sliding blocks and two second guide rails, the second sliding blocks are respectively arranged at the end parts of the second translation bracket, the second sliding blocks are slidably connected to the second guide rails, and the second guide rails are fixed on the first translation mechanism along the second direction.

8. The hoisting device according to claim 7, wherein the hook mechanism is rotatably connected to the second translation mechanism, the hoisting mechanism comprises a hook body, the middle upper part of the hook body is hinged to the second translation bracket, the top end of the hook body is hinged to the cylinder, and the other end of the cylinder is hinged to the second translation bracket.

9. The hoisting device as claimed in claim 8, wherein the second translating mechanism is provided with a mounting plate, two mounting rods are provided on the mounting plate along the second direction, ends of the mounting rods extend outside the second translating support, the upper middle portion of the hook body is hinged to the ends of the mounting rods, and the other end of the air cylinder is hinged to the mounting plate.

10. The hoisting device as claimed in claim 9, wherein the end of the mounting rod is provided with a mounting frame, and an adjusting bolt is screwed on the mounting frame, and the end of the adjusting bolt can abut against the upper part of the lifting hook body.