CN210655793U - Double-machine lifting sling - Google Patents
Double-machine lifting sling Download PDFInfo
- Publication number
- CN210655793U CN210655793U CN201920282748.3U CN201920282748U CN210655793U CN 210655793 U CN210655793 U CN 210655793U CN 201920282748 U CN201920282748 U CN 201920282748U CN 210655793 U CN210655793 U CN 210655793U
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- lifting
- hanging
- hole
- pulley
- hook
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Abstract
The utility model belongs to the technical field of lifting appliance instruments and discloses a double-machine lifting appliance; a hanging beam is arranged; the hanging beam is connected with the pulley box through a steel cable, and a sleeve is welded at the lower end of the pulley box; the pulley box is connected with the single-door pulley through a rotating shaft; the steel cable is sleeved on the single-door pulley and penetrates out of the sleeve; the hanging beam is provided with a first hanging hole, a second hanging hole and a third hanging hole; the utility model is provided with the single-door pulley, and the stress of the two steel cables can be flexibly adjusted in the process that the lifting hook is connected with the heavy object, so that the balance is rapidly achieved, and the heavy object is stably lifted; three lifting holes, namely a left lifting hole, a middle lifting hole and a right lifting hole, are formed above the lifting beam, so that the same lifting appliance can be lifted by two cranes, and two lifting appliances can be lifted by two cranes, so that the lifting beam is universal; through being provided with the triangular supports piece on the hanging beam, can increase the intensity of hanging beam, improve application safety factor when extension hoist life.
Description
Technical Field
The utility model belongs to the technical field of the hoist apparatus, especially, relate to a duplex is lifted and is hung hoist.
Background
At present, in building construction, when the construction of equipment is too heavy or the equipment is required to be stably hoisted, the hoisting capacity of a single crane is insufficient, double-crane hoisting is often used, the double-crane hoisting takes two cranes as main cranes for hoisting, and the hoisting weight of the equipment is reasonably distributed between the two cranes, so that the weight born by the two cranes is respectively within the performance range allowed by the respective hoisting, and the hoisting operation of the equipment is jointly completed. In the prior art, when the lifting hooks at two ends of the double-crane lifting sling are adjusted, the friction force between a steel cable and a travelling crane lifting sling is large during pulling, the pulling is labor-consuming, and the working efficiency is reduced. Meanwhile, the steel cable of the existing double-machine lifting sling is easy to slide in the process of lifting objects, so that the lifting state is not stable.
In summary, the problems of the prior art are as follows:
(1) in the prior art, when the lifting hooks at two ends of the double-crane lifting sling are adjusted, the friction force between a steel cable and a travelling crane lifting sling is large during pulling, the pulling is labor-consuming, and the working efficiency is reduced.
(2) The steel cable of the existing double-machine lifting sling is easy to slide in the process of lifting objects, so that the lifting state is not stable.
SUMMERY OF THE UTILITY MODEL
To the problem that prior art exists, the utility model provides a duplex is lifted and is hung hoist.
The utility model discloses a realize like this, a duplex is lifted and is hung hoist and mount and be provided with:
a hanging beam;
the hanging beam is connected with the pulley box through a steel cable, and a sleeve is welded at the lower end of the pulley box;
the pulley box is connected with the single-door pulley through a rotating shaft; the steel cable is sleeved on the single-door pulley and penetrates out of the sleeve;
the utility model discloses be provided with the single-door pulley, the atress of two root system ropes of regulation that can be nimble at the in-process of lifting hook connection heavy object to quick reach is balanced, makes steady the hoisting of heavy object.
Furthermore, the hanging beam is provided with a first hanging hole, a second hanging hole and a third hanging hole; the three lifting holes of left side, middle part, right side are opened to the top of hanging beam, not only can be by two hoist hang same hoist, can hang two hoists by two hoists moreover, have the commonality.
Furthermore, a triangular supporting block is welded on the hanging beam; through being provided with the triangular supports piece on the hanging beam, can increase the intensity of hanging beam, improve application safety factor when extension hoist life.
Furthermore, the steel cable is in hard contact with the lifting hook through a buckle, the lifting hook is in hard contact with the separation blade through a rotating shaft, and the tip end of the separation blade lifting hook is in hard contact with the separation blade; the tail end of the lifting hook is adhered with an anti-skid pad; the blocking piece is arranged, so that the hanging rope of the hanging object can be prevented from being separated from the lifting hook; through being provided with the slipmat, increase the frictional force of cable wire and lifting hook, avoid sliding at the in-process of hanging the thing, lead to the handling state unstable.
Drawings
Fig. 1 is a schematic view of a dual-crane lifting sling structure provided by the embodiment of the present invention.
Fig. 2 is a schematic structural view illustrating a stable heavy object hoisting process in the use process of the dual-crane hoisting tool provided by the embodiment of the present invention.
Fig. 3 is a schematic view of a hook structure provided by an embodiment of the present invention.
Fig. 4 is a schematic view of a state structure of a double-crane lifting sling for lifting heavy objects provided by the embodiment of the present invention.
In the figure: 1. a first lifting hole; 2. a hanging beam; 3. a single door pulley; 4. a hook tip; 5. a steel cord; 6. a pulley box; 7. a sleeve; 8. a rotating shaft; 9. a baffle plate; 10. a non-slip mat; 11. the tail end of the lifting hook; 12. a triangular support block; 13. a second lifting hole; 14. and a third lifting hole.
Detailed Description
In order to further understand the contents, features and functions of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.
The structure of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1-4, the embodiment of the present invention provides a dual-crane lifting sling, including: the lifting device comprises a first lifting hole 1, a lifting beam 2, a single-door pulley 3, a lifting hook tip 4, a steel cable 5, a pulley box 6, a sleeve 7, a rotating shaft 8, a blocking piece 9, an anti-skid pad 10, a lifting hook tail end 11, a triangular supporting block 12, a second lifting hole 13 and a third lifting hole 14.
The hook is provided with a hook tip 4 and a hook tail end 11.
The hanging beam 2 is provided with a first hanging hole 1, a second hanging hole 13 and a third hanging hole 14.
The hanging beam 2 is welded with a triangular supporting block 12.
The hanging beam 2 is connected with a pulley box 6 through a steel cable 5, and the lower end of the pulley box 6 is welded with a sleeve 7.
The pulley box 6 is connected with the single-door pulley 3 through a rotating shaft; the steel cable 5 is sleeved on the single-door pulley 3 and penetrates out of the sleeve 7.
The steel cable 5 is in hard contact with the lifting hook 4 through a buckle, the lifting hook 4 is in hard contact with the baffle 9 through the rotating shaft 8, and the tip 4 of the lifting hook of the baffle 9 is in hard contact with the lifting hook; the hook tail end 11 is adhered with a non-slip mat 10.
Preferably, the diameter of the steel cord is 48 mm.
Preferably, the lifting beam is connected to a wire rope of the crane through a lifting hole.
The utility model discloses a theory of operation:
the lifting hole 1 above the lifting beam 2 is connected with a steel cable 5 of a crane, the lifting hook 4 is connected to a corresponding connection point, the steel cable 5 is connected with the single-door pulley 3, the length of two sections of the steel cable 5 can be adjusted, the resultant force of the stress of the two sections of the steel cable 5 is balanced with the gravity, three lifting holes 1 are installed above the lifting beam 2, the lifting holes 1 on the left side and the right side of one lifting appliance can be connected with two cranes in the face of a heavy object with small volume and large weight, and the lifting holes 1 in the middle of the lifting beam can be respectively connected with two main cranes and an auxiliary crane in the face of the heavy object with. The blocking piece is arranged, so that the hanging rope of the hanging object can be prevented from being separated from the lifting hook; the friction force between the steel cable and the lifting hook is increased by arranging the anti-slip pad, so that the phenomenon that the lifting state is unstable due to sliding in the process of lifting objects is avoided; through being provided with the triangular supports piece on the hanging beam, can increase the intensity of hanging beam, improve application safety factor when extension hoist life.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all the modifications and equivalents of the technical spirit of the present invention to any simple modifications of the above embodiments are within the scope of the technical solution of the present invention.
Claims (4)
1. The utility model provides a duplex lifting sling which characterized in that, duplex lifting sling be provided with:
a hanging beam;
the hanging beam is connected with the pulley box through a steel cable, and a sleeve is welded at the lower end of the pulley box;
the pulley box is connected with the single-door pulley through a rotating shaft; the steel cable is sleeved on the single-door pulley and penetrates out of the sleeve.
2. The dual-crane lifting sling according to claim 1, wherein the lifting beam is provided with a first lifting hole, a second lifting hole and a third lifting hole.
3. The twin crane hoist of claim 1 wherein said beam is welded with a triangular support block.
4. The twin crane lifting sling according to claim 1, wherein the wire rope is connected to the hook via a buckle, the hook is connected to the catch via a rotating shaft, and the tip of the catch hook is in hard contact with the catch; the tail end of the lifting hook is stuck with an anti-skid pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920282748.3U CN210655793U (en) | 2019-03-06 | 2019-03-06 | Double-machine lifting sling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920282748.3U CN210655793U (en) | 2019-03-06 | 2019-03-06 | Double-machine lifting sling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210655793U true CN210655793U (en) | 2020-06-02 |
Family
ID=70838443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920282748.3U Expired - Fee Related CN210655793U (en) | 2019-03-06 | 2019-03-06 | Double-machine lifting sling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210655793U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114322948A (en) * | 2021-11-18 | 2022-04-12 | 中铁二十四局集团安徽工程有限公司 | High-rise concrete tower column positioning system and positioning method based on three-dimensional space positioning |
-
2019
- 2019-03-06 CN CN201920282748.3U patent/CN210655793U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114322948A (en) * | 2021-11-18 | 2022-04-12 | 中铁二十四局集团安徽工程有限公司 | High-rise concrete tower column positioning system and positioning method based on three-dimensional space positioning |
| CN114322948B (en) * | 2021-11-18 | 2022-08-12 | 中铁二十四局集团安徽工程有限公司 | High-rise concrete tower column positioning system and positioning method based on three-dimensional space positioning |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200602 Termination date: 20210306 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |