CN213536985U

CN213536985U - Multipoint lifting appliance

Info

Publication number: CN213536985U
Application number: CN202022699549.8U
Authority: CN
Inventors: 张春微
Original assignee: Yidu Bomei Mechanical And Electrical Equipment Co ltd
Current assignee: Yidu Bomei Mechanical And Electrical Equipment Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-06-25
Anticipated expiration: 2030-11-20

Abstract

The utility model provides a multipoint sling, in particular to the field of multipoint sling structures, which comprises a plurality of lifting devices, the two sides of the frame body are provided with the external frames which can be opened and closed, the frame body is provided with the sliding columns and the threaded columns, the outer frame is provided with a sliding hole and a threaded part, the sliding column is arranged in the sliding hole, the threaded part is in threaded connection with the threaded column, the sliding column plays a role in guiding and supporting the outer frame, the threaded column is rotated, the threaded column and the threaded part move relatively, the threaded part drives the outer frame to move along the axial direction of the sliding column, the plurality of lifting hooks are arranged on the outer frame, the distance between the lifting hooks can be adjusted by opening and drawing in the outer frame, the multipoint lifting hooks can be adjusted according to different material sizes by the aid of the structure, interference and collision of materials in the hoisting process are avoided, the multipoint lifting hooks can adapt to different working conditions, and introduction of equipment is reduced.

Description

Multipoint lifting appliance

Technical Field

The utility model relates to a multiple spot hoist structure field especially relates to a multiple spot hoist.

Background

In industrial production and industrial transportation, a crane is often used for carrying materials, and the materials packed by containing tools such as woven bags and the like are required to be lifted to a high position from a low position between a high platform and a low platform by the crane, so that the labor is saved, and the terrain problem is also overcome; the existing multipoint lifting appliance is used for hanging a plurality of material bags at one time and then lifting the multipoint lifting appliance by a crane to move the materials at one time, so that the time can be further saved and the efficiency can be improved.

However, the distance between the lifting hooks on the existing multipoint lifting appliance is fixed and cannot be adjusted, only materials with a certain volume can be hung, and the materials with the volume exceeding the distance between the lifting hooks can interfere and collide with each other in the lifting process, so that the materials are damaged.

SUMMERY OF THE UTILITY MODEL

To exist not enough among the prior art, the utility model provides a multipoint lifting appliance to solve among the prior art multipoint lifting appliance can not adjust the technical problem of distance between the lifting hook.

According to the utility model discloses an embodiment, a multiple spot hoist, include the support body, locate rings and a plurality of lifting hook at support body top still include two outriggers, the support body both sides are equipped with a plurality of travelers, the rotatory screw thread post that is equipped with in both sides at support body middle part, arrange on the outrigger and set up a plurality of slide openings, the outrigger middle part is equipped with screw thread portion, two the outrigger is located the support body both sides, the traveler is located in the slide opening, the screw thread post with screw thread portion threaded connection, it is a plurality of the lifting hook is arranged and is set firmly on the outrigger.

Further, a rotating handle is fixedly arranged at the end part of the threaded column.

Furthermore, the end part of the sliding column is fixedly provided with a limiting block.

Furthermore, a bearing bush is fixedly arranged in the sliding hole, and the bearing bush is matched with the sliding column.

Further, the thread part comprises a bearing pipe, internal threads are arranged in the bearing pipe, and the bearing pipe is in threaded connection with the thread column.

Furthermore, the rack further comprises two measuring rods, wherein scale marks are arranged on the measuring rods, the two measuring rods are fixedly arranged on two sides of the middle of the rack body respectively, and the measuring rods are located above the threaded portions.

Contrast prior art, the utility model discloses following beneficial effect has:

this multiple spot hoist, set up the outrigger that can open and draw in the both sides of support body, through set up traveller and screw thread post on the support body, set up slide opening and screw thread portion on the outrigger, the traveller sets up in the slide opening, screw thread portion and screw thread post threaded connection, the traveller plays the effect of direction and support to the outrigger, rotatory screw thread post, screw thread post and screw thread portion relative movement, screw thread portion drives the axial displacement of outrigger traveller, a plurality of lifting hooks set up on the outrigger, can adjust the distance between the lifting hook through opening and drawing in of outrigger, this structure makes the multiple spot lifting hook can adjust according to the material size of difference, avoid the material can not produce at the hoist and mount in-process and interfere with, and make the different operating condition of a multiple spot lifting hook ability adaptation, reduce the introduction of other equipment.

Drawings

Fig. 1 is a schematic structural diagram of a multipoint spreader according to an embodiment of the present invention;

fig. 2 is a schematic structural view of an outer frame according to an embodiment of the present invention;

fig. 3 is a top view of the multi-point spreader according to the embodiment of the present invention;

in the above drawings: 1. a frame body; 11. a traveler; 12. a threaded post; 13. rotating the handle; 14. a limiting block; 2. an outer frame; 21. a slide hole; 22. bearing bushes; 23. a threaded portion; 231. a through hole; 232. a carrier tube; 3. a hook; 4. a hoisting ring; 5. a measuring rod.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

The embodiment of the utility model provides a multi-point lifting appliance, as shown in figure 1, which comprises a frame body 1 and twelve lifting hooks 3, wherein the frame body 1 is made of steel, the top of the middle part of the frame body 1 is provided with a hanging ring 4 for a crane to hang the hanging ring 4 for moving a multi-point hanger, and the hanger also comprises two outer frames 2, as shown in fig. 1 and 3, six sliding columns 11 are respectively arranged at two sides of the frame body 1, threaded columns 12 are rotatably arranged at two sides of the middle of the frame body 1, the threaded columns 12 are arranged at the middle of the frame body 1 through bearings, so that the threaded columns 12 can freely rotate, six sliding holes 21 are arranged on the outer frame 2 in a row, a thread part 23 is arranged in the middle of the outer frame 2, two outer frames 2 are arranged on two sides of the frame body 1, the sliding column 11 is arranged in the sliding hole 21, so that the outer frame 2 can move on the sliding column 11 along the axial direction of the sliding column 11, the threaded column 12 is in threaded connection with the threaded portion 23, and six hooks 3 are arrayed on each outer frame 2. The multipoint lifting appliance is characterized in that the two sides of the hanger body 1 are provided with the external frames 2 which can be opened and closed, the hanger body 1 is provided with the sliding columns 11 and the threaded columns 12, a sliding hole 21 and a threaded part 23 are arranged on an outer frame 2, a sliding column 11 is arranged in the sliding hole 21, the threaded part 23 is in threaded connection with a threaded column 12, the sliding column 11 plays a role in guiding and supporting the outer frame 2, the threaded column 12 is rotated, the threaded column 12 and the threaded part 23 move relatively, the threaded part 23 drives the outer frame 2 to axially reciprocate along the sliding column 11, lifting hooks 3 are arranged on the outer frame 2, six lifting hooks 3 are arranged on each outer frame 2 in an array manner, the distance between the lifting hooks 3 can be adjusted by opening and closing the outer frame 2, the multipoint lifting hooks 3 can be adjusted according to different sizes of materials by the aid of the structure, interference and collision of the materials in the hoisting process are avoided, and one multipoint lifting tool can adapt to different working conditions.

In a further scheme, as shown in fig. 1, a rotating handle 13 is fixedly arranged at the end of the threaded column 12, and the rotating handle 13 facilitates the rotating operation of the threaded column 12 by an operator.

In a further scheme, as shown in fig. 1, a limit block 14 is fixedly arranged at an end of the sliding column 11, and the limit block 14 is responsible for blocking the outer frame 2 and preventing the outer frame 2 from being excessively moved and falling to cause failure of the multi-point lifting appliance.

As shown in fig. 2: the sliding hole 21 is internally and fixedly provided with a bearing bush 22, the bearing bush 22 is matched with the sliding column 11, and the bearing bush 22 has higher strength and precision, so that the outer frame 2 can be ensured to move smoothly on the sliding column 11, and the sliding column 11 cannot be damaged.

As shown in fig. 2: the thread part 23 comprises a bearing pipe 232, an internal thread is arranged inside the bearing pipe 232, the bearing pipe 232 is in threaded connection with the threaded column 12, the bearing pipe 232 is mainly arranged to facilitate production of a multi-point lifting appliance, due to the fact that thread machining is complex and needs to be carried out on a workbench, the excessively large multi-point lifting appliance cannot be produced through common internal thread production equipment, the bearing pipe 232 is firstly produced, then a through hole 231 is machined in the outer frame 2, the bearing pipe 232 is fixedly installed on the through hole 231, the bearing pipe 232 can be made of steel materials with high strength, and the multi-point lifting appliance is guaranteed to be used.

As shown in fig. 2: the top of support body 1 still is provided with two graduated flask 5, be equipped with the scale mark on the graduated flask 5, two the graduated flask 5 set firmly respectively in 1 middle part both sides of support body, the graduated flask 5 is located screw thread portion 23 top, graduated flask 5 can make things convenient for operating personnel to refer when rotatory screw thread post 12, through looking over the scale mark on the graduated flask 5, remove outrigger 2 to suitable position.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a multipoint lifting appliance, includes the support body, locates the rings and a plurality of lifting hooks at support body top, its characterized in that: the novel lifting hook is characterized by further comprising two outer frames, wherein a plurality of sliding columns are arranged on two sides of the frame body, threaded columns are rotationally arranged on two sides of the middle of the frame body, a plurality of sliding holes are formed in the outer frames in a arranged mode, threaded portions are arranged in the middle of the outer frames, the two outer frames are arranged on two sides of the frame body, the sliding columns are arranged in the sliding holes, the threaded columns are in threaded connection with the threaded portions, and the lifting hooks are fixedly arranged on the outer frames.

2. A multipoint spreader as claimed in claim 1, wherein: and a rotary handle is fixedly arranged at the end part of the threaded column.

3. A multipoint spreader as claimed in claim 2, wherein: and the end part of the sliding column is fixedly provided with a limiting block.

4. A multipoint spreader as claimed in claim 3, wherein: and a bearing bush is fixedly arranged in the slide hole and matched with the slide column.

5. The multipoint spreader of claim 4, wherein: the thread part comprises a through hole arranged in the middle of the outer frame and a bearing pipe fixedly arranged on the through hole, an internal thread is arranged in the bearing pipe, and the bearing pipe is in threaded connection with the threaded column.

6. A multipoint spreader as claimed in claim 1, wherein: the rack is characterized by further comprising two measuring rods, wherein scale marks are arranged on the measuring rods, the two measuring rods are fixedly arranged on two sides of the middle of the rack body respectively, and the measuring rods are located above the threaded portions.