CN212356204U

CN212356204U - Hoisting accessory and maintain car

Info

Publication number: CN212356204U
Application number: CN202020227456.2U
Authority: CN
Inventors: 卿丽纯; 郭方云; 徐亮; 胡千川
Original assignee: Hunan Shuangda Electromechanical Co ltd
Current assignee: Hunan Shuangda Electromechanical Co ltd
Priority date: 2020-02-28
Filing date: 2020-02-28
Publication date: 2021-01-15
Anticipated expiration: 2030-02-28

Abstract

The utility model provides a hoisting device and a maintenance vehicle, wherein the hoisting device comprises a suspension beam, a first hanging assembly and a plurality of second hanging assemblies arranged on the suspension beam; the first hanging assembly is arranged at the top of the suspension beam; and the hanging points of the second hanging assemblies on the hanging beam are distributed in a triangular shape. This hoisting accessory sets up the first cable suspension subassembly that is used for lifting by crane at the top of mounted beam to set up a plurality of second cable suspension subassemblies on mounted beam and be used for hoist and mount, and lay the hanging point of second cable suspension subassembly on mounted beam for triangle-shaped, solved the problem that three point lifted by crane, simple structure, and three point lifts by crane realizes focus balance more easily, has reduced the difficulty of hoist and mount greatly, has improved the security performance of hoist and mount.

Description

Hoisting accessory and maintain car

Technical Field

The utility model relates to a hoist technical field, in particular to hoisting accessory and maintenance car.

Background

The lifting appliance in the prior art is generally used for four-point or five-point lifting, the lifting appliance is complex in structure, the difficulty in realizing gravity center balance of the lifting appliance is high, the lifting is difficult, the safety performance is low, and the risk is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hoisting accessory and maintenance car are maintained to the structure of hoist is complicated and the focus is difficult to balanced technical problem among the solution prior art.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

the utility model provides a lifting device, which comprises a suspension beam, a first hanging component and a plurality of second hanging components arranged on the suspension beam; the first hanging assembly is mounted at the top of the suspension beam; and the hanging points of the second hanging assemblies on the hanging beam are distributed in a triangular shape.

Furthermore, the suspension beam comprises a center sill, a plurality of cross beams and a plurality of lifting lug plates, one end of each cross beam is connected with the center sill, each cross beam is connected with the corresponding lifting lug plate, and the second hanging assembly is connected with the corresponding lifting lug plate.

Further, the number of the cross beam and the lifting lug plates is 3, and the cross beam is arranged along the peripheral side of the middle beam at intervals.

Furthermore, the lifting lug plate is connected with one end of the cross beam and the bottom of the cross beam respectively, and the cross section of the contact surface of the lifting lug plate and the cross beam is L-shaped.

Furthermore, the suspension beam further comprises a cover plate and a bottom plate, the cover plate and the bottom plate respectively cover two opposite sides of the plurality of cross beams, and the first hanging assembly is installed on the cover plate.

Furthermore, the suspension beam further comprises a plurality of sealing plates, and the sealing plates are respectively connected between two adjacent cross beams.

Further, the second hanging assembly comprises a second hanging ring and a second hanging strip, the second hanging ring is connected with the hanging beam, and the second hanging strip is connected with the second hanging ring; and the number of the second hanging strips on the second hanging ring is 2.

Furthermore, the lifting device further comprises a plurality of counterweight hanging pieces, and the counterweight hanging pieces are installed on the suspension beams to hang the counterweight blocks.

Furthermore, the hanging points of the counterweight hanging pieces on the hanging beam are arranged in a triangular shape.

According to the utility model discloses an on the other hand still provides a maintain car, include the complete machine and be used for the hoist and mount the above-mentioned hoisting accessory of complete machine, the second hang the subassembly be used for with the complete machine is connected.

The utility model provides a hoisting accessory sets up the first subassembly of hanging that is used for lifting by crane at the top that hangs the roof beam to set up a plurality of second on hanging the roof beam and hang the subassembly and be used for hoist and mount, and lay the second hanging the hanging point of subassembly on hanging the roof beam for triangle-shaped, solved the problem that three point lifted by crane, simple structure, and three point lift by crane realizes focus balance more easily, has reduced the difficulty of hoist and mount greatly, has improved the security performance of hoist and mount.

Drawings

Fig. 1 is a schematic structural view of a lifting device provided in an embodiment of the present invention;

FIG. 2 is a schematic structural view of the hoist shown in FIG. 1, wherein the first hanger assembly and the cover plate are omitted;

FIG. 3 is a top view of the hoist shown in FIG. 1;

fig. 4 is a side view of the lifting device shown in fig. 1.

Description of reference numerals:

10. a suspension beam; 11. a middle beam; 12. a cross beam; 13. a lug plate; 14. a cover plate; 15. a base plate; 16. closing the plate; 17. a reinforcing plate;

20. a first hanger assembly;

30. a second hanger assembly; 31. a second hoisting ring; 32. a second harness;

40. a counterweight suspension member.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. In the description of the present invention, the related position or positional relationship is based on the position or positional relationship shown in fig. 1, wherein "top" and "bottom" refer to the top-bottom direction of fig. 1. It is to be understood that such directional terms are merely for convenience in describing the present invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must be in a particular orientation, constructed and operative in a particular orientation, and therefore should not be taken as limiting the invention.

In addition, the descriptions of "first", "second", etc. in the present invention are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number or order of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

Referring to fig. 1 to 4, in a first aspect of the embodiments of the present application, there is provided a hoisting device including a suspension beam 10, a first hanger assembly 20, and a plurality of second hanger assemblies 30 disposed on the suspension beam 10. The first hanging component 20 is arranged on the top of the suspension beam 10; the hanging points of the second hanging assemblies 30 on the hanging beam 10 are arranged in a triangle. In the embodiment of the present application, the number of the second hanging assemblies 30 is not limited, but the hanging points of the second hanging assemblies 30 on the suspension beam 10 need to be arranged in a triangular shape, so that the stability of the hoisting device is ensured as a whole, and the safety performance of the hoisting device is improved.

The hoisting accessory of this application embodiment sets up the first subassembly 20 of hanging that is used for lifting by crane at the top of suspended beam 10 to set up a plurality of second on suspended beam 10 and hang the subassembly 30 and be used for the hoist and mount, and lay the second on suspended beam 10 and hang the point and lay for triangle-shaped, solved the problem that three point lifted by crane, simple structure, and three point lifts by crane realizes focus balance more easily, has reduced the difficulty of hoist and mount greatly, has improved the security performance of hoist and mount.

In some embodiments, the suspension beam 10 includes a center beam 11, a plurality of cross beams 12, and a plurality of suspension tab plates 13, wherein one end of each cross beam 12 is connected to the center beam 11, a corresponding suspension tab plate 13 is connected to each cross beam 12, and the second suspension assembly 30 is connected to the corresponding suspension tab plate 13. Referring to fig. 2, a plurality of cross members 12 are attached to the center sill 11, and the center sill 11 is positioned at the center of gravity when it is hoisted. The beam 12 and the ear plate 13 are correspondingly arranged, and the ear plate 13 is used for connecting the second hanging component 30. The shackle plate 13 may be welded to the cross member 12. The arrangement of the plurality of cross beams 12 on the suspension beam 10 can disperse and hoist the heavy objects, so that the stress of the suspension beam 10 is dispersed, and the local stress is avoided. The hanging points of the second hanging component 30 on the lug plate 13 are arranged in a triangular shape, so that the dispersed stress on the hanging beam 10 is easy to reach balance, the gravity center of the hoisting device can be better balanced, and the hoisting safety performance is improved.

Further, the number of the cross beams 12 and the number of the lug plates 13 are 3, and the cross beams 12 are arranged at intervals along the peripheral side of the center sill 11. Referring to fig. 2, specifically, the number of the ear hanging plates 13 is 3, and each ear hanging plate 13 is connected with a second hanging component 30, so as to satisfy that the hanging points are arranged in a triangular shape. 3 crossbeams 12 extend to different directions along the circumference of the centre sill 11, so that the gravity center balance can be realized more easily when the second hanging component 30 is hoisted.

Furthermore, the ear plate 13 is connected to one end of the cross beam 12 and the bottom of the cross beam 12, respectively, and the cross section of the contact surface between the ear plate 13 and the cross beam 12 is L-shaped. Referring to fig. 4, the lug plate 13 is connected to the cross beam 12, and a method of increasing a contact area between the lug plate 13 and the cross beam 12 is adopted, and the lug plate 13 is respectively connected to one end of the cross beam 12 and the bottom of the cross beam 12, so that the connection strength between the lug plate 13 and the cross beam 12 is further enhanced, the hoisting stability of the hoisting device is ensured, and the safety performance is improved.

In some embodiments, the suspension bar 10 further includes a cover plate 14 and a base plate 15, the cover plate 14 and the base plate 15 respectively covering opposite sides of the plurality of cross beams 12, and the first hanger assembly 20 is mounted on the cover plate 14. Referring to fig. 1 and 2, the cover plates 14 and the bottom plates 15 are correspondingly disposed on both sides of the plurality of cross members 12, the cover plates 14 respectively cover the tops of the plurality of cross members 12, and the bottom plates 15 also respectively cover the bottoms of the plurality of cross members 12. The cover plate 14 and the bottom plate 15 further enhance the connection strength between the middle beam 11 and the cross beam 12, and also enhance the connection strength between the first hanging assembly 20 and the suspension beam 10, thereby improving the hoisting stability of the hoisting device.

In other embodiments, the suspension beam 10 further comprises a plurality of sealing plates 16, and the sealing plates 16 are respectively connected between two adjacent beams 12. Referring to fig. 2, specifically, when the number of the cross beams 12 is 3, the number of the closing plates 16 is also 3. The closing plates 16 support the two adjacent beams 12, and enhance the connection strength between the two adjacent beams 12, thereby enhancing the overall strength of the suspension beam 10 and improving the hoisting stability. The top of the plate 16 is attached to the cover plate 14 and the bottom of the plate 16 is attached to the base plate 15.

In other embodiments, the suspension beam 10 further comprises a plurality of stiffening plates 17, the stiffening plates 17 being mounted on both sides of the cross beam 12 along the length of the cross beam 12. The reinforcing plates 17 are additionally arranged on two sides of the cross beam 12, so that the strength of the cross beam 12 is further improved, and the hoisting stability of the suspension beam 10 is improved. It will be appreciated that a reinforcing plate 17 may also be mounted on one side of the cross beam 12.

In some embodiments, the second hanging assembly 30 comprises a second hanging ring 31 and a second hanging strip 32, the second hanging ring 31 is connected with the hanging beam 10, and the second hanging strip 32 is connected with the second hanging ring 31; and the number of the second hanging strips 32 on one second hanging ring 31 is 2. Specifically, the number of the hanging points of the second hanging assemblies 30 arranged in a triangular shape is 3, and the number of the second hanging rings 31 is also 3. It can be understood that, according to the hoisting requirement, 1 second sling 32 is respectively arranged on two second hoisting rings 31 in the 3 hoisting rings, and 2 second slings 32 are arranged on the other second hoisting ring 31. The second hoisting rings 31 positioned at the 3 vertex positions of the triangle can ensure the stability of the hoisting device during hoisting. The second hanging ring 31 provided with the 2 second hanging strips 32 can better realize gravity balance with the rest two second hanging rings 31, and the hanging safety is improved.

In some embodiments, the lifting device further comprises a plurality of counterweight hangers 40, the counterweight hangers 40 being mounted on the suspension beam 10 to hang the counterweight. As can be appreciated, the counterweight makes the crane easier to achieve a balanced center of gravity, enabling the suspension beam 10 to be horizontal when hoisting. Further, the hanging points of the counterweight hanging pieces 40 on the hanging beam 10 are arranged in a triangle. Specifically, referring to FIG. 4, a weight hanger 40 is mounted on the shackle plate 13 at the bottom of the shackle plate 13. At the moment, the plurality of balancing weights are also arranged in a triangular mode, so that the gravity center balance of the lifting device is facilitated, the lifting stability of the lifting device is enhanced, and the lifting safety performance of the lifting device is improved.

In a second aspect of the embodiment of the present application, a maintenance vehicle is further provided, which includes a complete machine and the above-mentioned hoisting device for hoisting the complete machine, and the second hanging component 30 is used for being connected with the complete machine. The maintenance vehicle of this application embodiment includes foretell hoisting accessory, therefore the technical problem that above-mentioned hoisting accessory can solve, it also can solve to reach similar technological effect, no longer describe here.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the scope of the present invention. Moreover, the technical solutions of the present invention between the various embodiments can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are combined and contradictory or cannot be realized, it should be considered that the combination of the technical solutions does not exist, and the present invention is not within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A hoisting device is characterized in that: the suspension device comprises a suspension beam, a first suspension assembly and a plurality of second suspension assemblies arranged on the suspension beam; the first hanging assembly is mounted at the top of the suspension beam; and the hanging points of the second hanging assemblies on the hanging beam are distributed in a triangular shape.

2. The hoisting device of claim 1 wherein said suspension beam comprises a center beam, a plurality of cross beams and a plurality of suspension lug plates, one end of said cross beam is connected to said center beam, one suspension lug plate is connected to each of said cross beams, and said second suspension assembly is connected to a corresponding one of said suspension lug plates.

3. The hoisting device of claim 2 wherein the number of said cross beams and said lug plates is 3, said cross beams being spaced apart along the peripheral side of said center sill.

4. The hoisting device according to claim 2, wherein the lug plate is connected with one end of the cross beam and the bottom of the cross beam respectively, and the cross section of the contact surface of the lug plate and the cross beam is L-shaped.

5. The hoisting device of claim 2 wherein the suspension beam further comprises a cover plate and a base plate, the cover plate and the base plate respectively covering opposite sides of the plurality of cross beams, the first hanger assembly being mounted to the cover plate.

6. The lifting device as claimed in claim 2, wherein the suspension beam further comprises a plurality of sealing plates, and the sealing plates are respectively connected between two adjacent cross beams.

7. The hoisting device of claim 1 wherein said second hanging assembly comprises a second eye and a second strap, said second eye being connected to said suspension beam and said second strap being connected to said second eye; and the number of the second hanging strips on the second hanging ring is 2.

8. The hoisting device according to any one of claims 1 to 7, further comprising a plurality of counterweight hangers, wherein the counterweight hangers are mounted on the suspension beam to suspend a counterweight.

9. The hoisting device of claim 8 wherein the points of suspension of said counterweight hangers on said suspension beam are triangularly arranged.

10. A maintenance vehicle is characterized by comprising a complete machine and a lifting device used for lifting the complete machine according to any one of claims 1 to 9, wherein the second hanging component is used for being connected with the complete machine.