CN204751911U - Jack -up hoist is with automatic knock off joint that hangs - Google Patents
Jack -up hoist is with automatic knock off joint that hangs Download PDFInfo
- Publication number
- CN204751911U CN204751911U CN201520431989.1U CN201520431989U CN204751911U CN 204751911 U CN204751911 U CN 204751911U CN 201520431989 U CN201520431989 U CN 201520431989U CN 204751911 U CN204751911 U CN 204751911U
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- CN
- China
- Prior art keywords
- arm
- tie
- hoist
- crank
- hinge
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a jack -up hoist is with automatic knock off joint that hangs, it includes that double hook lifting hook, hoist hang the roof beam and set up two arm -ties of the left and right sides of hanging the roof beam top at the hoist, the double hook lifting hook be located the hoist and hang the roof beam top, the arm -tie about both ends all be provided with the hinge, the hinge of arm -tie lower extreme fix the upper end that hangs the roof beam at the hoist, the relative side lower extreme of arm -tie all is provided with and bumps piece and otic placode about, the otic placode all be connected with the crank, crank middle part all with fix on hoist string roof beam a free bearing and be connected, the hoist hang the roof beam upper end be provided with about the limiting plate, the hoist hang that the roof beam leading flank is provided with the slide rail and along two sliders of slide rail side -to -side movement, a slider side be connected with the telescoping cylinder, slider coupling spring pole lower extreme still, spring beam upper end connect at the arm -tie leading flank, the utility model discloses guaranteed the automatic quick success of breaking off relations of hanging, avoided the damage of device, improved efficiency and prolonged life.
Description
Technical field
The utility model relates to a kind of hoisting crane technical field of mechanical equipment, particularly a kind of hoisting sling automatic coupling/decoupling device.
Background technology
The hook of crane hanger suspension hook and unhook need manually to complete, not only labour intensity is large, operation is also comparatively complicated, many people are usually needed jointly to complete, also there is very large potential safety hazard in waste muscle power, the double hook automatic coupling/decoupling device of present use, adopt the arm-tie of stud connection, double hook realizes hanging by the collision block on touching arm-tie and crank and breaks off relations, the shape that this structure has the fixing hinge of double hook suspension centre and two arm-ties to be formed is rectangle and trapezoidal two kinds of forms, wherein the structure of rectangle is stable not, need to install manual bracing means additional, very inconvenient, and trapezoidal structure comparison is stablized, but automatic hanging breaks off relations sensitive not, success ratio is lower, the fragile device of multiple impacts, reduction of service life, even affect operating personal mood, increase potential safety hazard, therefore, provide a kind of automatic hanging to break off relations quick and precisely, the damage of avoiding device, raises the efficiency and the hoisting sling automatic coupling/decoupling device increased the service life is very important.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and provides a kind of automatic hanging to break off relations quick and precisely, and the damage of avoiding device, raises the efficiency and the hoisting sling automatic coupling/decoupling device increased the service life.
The purpose of this utility model is achieved in that a kind of hoisting sling automatic coupling/decoupling device, it comprises double hook, suspender drop in beam and two, the left and right arm-tie be arranged on above suspender drop in beam, described double hook is positioned at above suspender drop in beam, the upper and lower two ends of described arm-tie are provided with hinge, the hinge of described arm-tie lower end is fixed on the upper end of suspender drop in beam, the lower end, side that described left and right arm-tie is relative is provided with collision block and otic placode, described otic placode is all connected with crank, in the middle part of described crank all be fixed on suspender drop in beam upper end free bearing and be connected, described suspender drop in beam upper end is provided with left and right positioning plate, described suspender drop in beam leading flank is provided with slide rail and two slide blocks along slide rail side-to-side movement, described slide block one side is connected with telescoping cylinder, described slide block is linking springs bar lower end also, described spring bar upper end is connected to arm-tie leading flank.
The quantity of described hinge is 4.
The quantity of described collision block, otic placode, crank, positioning plate, slide block, telescoping cylinder and spring bar is 2.
The connection mode of described arm-tie and hinge, otic placode and crank, crank and free bearing, spring bar and slide block and spring bar and arm-tie is hinged.
The distance of shaft centers of two hinges of described arm-tie lower end is greater than the hook heart distance of double hook.
Described positioning plate lays respectively at the left of Zola's plate and the right of right pulling plate.
Described slide block and arm-tie one_to_one corresponding, and the axial line of the center-point of the path of motion of slide block and arm-tie lower end hinge is positioned at same vertical surface.
The beneficial effects of the utility model: the spring bar that the utility model adopts automatic telescopic cylinder to drive is auxiliary promotes that extension breaks off relations, during hook, the collision block that double hook whereabouts touch position is higher, arm-tie rotates and upper end is inwardly shunk, crank end rises, when arm-tie is vertical, collision block and crank all contact with double hook bottom; While double hook falls, two telescoping cylinder extension bars synchronously stretch out, and are in closest range to two slide blocks, and now double hook rises, and under the effect of spring bar, collision block declines and crank rises, and realizes hook smoothly; Otherwise, realize automatically-unhooked; The utility model ensure that and avoids the quick success that automatic hanging breaks off relations the damage of device, improve efficiency and extend service life.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of hoisting sling automatic coupling/decoupling device of the utility model.
Fig. 2 is the structural representation of the arm-tie of a kind of hoisting sling automatic coupling/decoupling device of the utility model.
In figure: 1, double hook 2, arm-tie 3, suspender drop in beam 4, hinge 5, collision block 6, otic placode 7, crank 8, free bearing 9, positioning plate 10, slide rail 11, slide block 12, telescoping cylinder 13, spring bar.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described further.
Embodiment 1
As depicted in figs. 1 and 2, a kind of hoisting sling automatic coupling/decoupling device, it comprises double hook 1, suspender drop in beam 3 and two, the left and right arm-tie 2 be arranged on above suspender drop in beam, described double hook 1 is positioned at above suspender drop in beam 3, described arm-tie about 2 two ends are provided with hinge 4, the hinge 4 of described arm-tie 2 lower end is fixed on the upper end of suspender drop in beam 3, the lower end, side that described left and right arm-tie 2 is relative is provided with collision block 5 and otic placode 6, described otic placode 6 is all connected with crank 7, in the middle part of described crank 7 all be fixed on suspender drop in beam 3 upper end free bearing 8 and be connected, described suspender drop in beam 3 upper end is provided with left and right positioning plate 9, described suspender drop in beam 3 leading flank is provided with slide rail 10 and two slide blocks 11 along slide rail 10 side-to-side movement, described slide block 11 1 side is connected with telescoping cylinder 12, described slide block 11 goes back linking springs bar 13 lower end, described spring bar 13 upper end is connected to arm-tie 2 leading flank.
The spring bar that the utility model adopts automatic telescopic cylinder to drive is auxiliary promotes that extension breaks off relations, during hook, and the collision block that double hook whereabouts touch position is higher, arm-tie rotates and upper end is inwardly shunk, crank end rises, and when arm-tie is vertical, collision block and crank all contact with double hook bottom; While double hook falls, two telescoping cylinder extension bars synchronously stretch out, and are in closest range to two slide blocks, and now double hook rises, and under the effect of spring bar, collision block declines and crank rises, and realizes hook smoothly; Otherwise, realize automatically-unhooked; The utility model ensure that and avoids the quick success that automatic hanging breaks off relations the damage of device, improve efficiency and extend service life.
Embodiment 2
As depicted in figs. 1 and 2, a kind of hoisting sling automatic coupling/decoupling device, it comprises double hook 1, suspender drop in beam 3 and two, the left and right arm-tie 2 be arranged on above suspender drop in beam, described double hook 1 is positioned at above suspender drop in beam 3, described arm-tie about 2 two ends are provided with hinge 4, the hinge 4 of described arm-tie 2 lower end is fixed on the upper end of suspender drop in beam 3, the lower end, side that described left and right arm-tie 2 is relative is provided with collision block 5 and otic placode 6, described otic placode 6 is all connected with crank 7, in the middle part of described crank 7 all be fixed on suspender drop in beam 3 upper end free bearing 8 and be connected, described suspender drop in beam 3 upper end is provided with left and right positioning plate 9, described suspender drop in beam 3 leading flank is provided with slide rail 10 and two slide blocks 11 along slide rail 10 side-to-side movement, described slide block 11 1 side is connected with telescoping cylinder 12, described slide block 11 goes back linking springs bar 13 lower end, described spring bar 13 upper end is connected to arm-tie 2 leading flank.
The quantity of described hinge 4 is 4.
The quantity of described collision block 5, otic placode 6, crank 7, positioning plate 9, slide block 11, telescoping cylinder 12 and spring bar 13 is 2.
Described arm-tie 2 is hinged with slide block 11 and spring bar 13 with the connection mode of arm-tie 2 with free bearing 8, spring bar 13 with crank 7, crank 7 with hinge 4, otic placode 6.
The distance of shaft centers of two hinges 4 of described arm-tie 2 lower end is greater than the hook heart distance of double hook 1.
Described positioning plate 9 lays respectively at the left of Zola's plate 2 and the right of right pulling plate 2.
Described slide block 11 and arm-tie 2 one_to_one corresponding, and the axial line of the center-point of the path of motion of slide block 11 and arm-tie 2 lower end hinge 4 is positioned at same vertical surface.
The spring bar that the utility model adopts automatic telescopic cylinder to drive is auxiliary promotes that extension breaks off relations, during hook, and the collision block that double hook whereabouts touch position is higher, arm-tie rotates and upper end is inwardly shunk, crank end rises, and when arm-tie is vertical, collision block and crank all contact with double hook bottom; While double hook falls, two telescoping cylinder extension bars synchronously stretch out, and are in closest range to two slide blocks, and now double hook rises, and under the effect of spring bar, collision block declines and crank rises, and realizes hook smoothly; Otherwise, realize automatically-unhooked; The utility model ensure that and avoids the quick success that automatic hanging breaks off relations the damage of device, improve efficiency and extend service life.
Claims (7)
1. a hoisting sling automatic coupling/decoupling device, it comprises double hook, suspender drop in beam and two, the left and right arm-tie be arranged on above suspender drop in beam, it is characterized in that: described double hook is positioned at above suspender drop in beam, the upper and lower two ends of described arm-tie are provided with hinge, the hinge of described arm-tie lower end is fixed on the upper end of suspender drop in beam, the lower end, side that described left and right arm-tie is relative is provided with collision block and otic placode, described otic placode is all connected with crank, in the middle part of described crank all be fixed on suspender drop in beam upper end free bearing and be connected, described suspender drop in beam upper end is provided with left and right positioning plate, described suspender drop in beam leading flank is provided with slide rail and two slide blocks along slide rail side-to-side movement, described slide block one side is connected with telescoping cylinder, described slide block is linking springs bar lower end also, described spring bar upper end is connected to arm-tie leading flank.
2. a kind of hoisting sling automatic coupling/decoupling device according to claim 1, is characterized in that: the quantity of described hinge is 4.
3. a kind of hoisting sling automatic coupling/decoupling device according to claim 1, is characterized in that: the quantity of described collision block, otic placode, crank, positioning plate, slide block, telescoping cylinder and spring bar is 2.
4. a kind of hoisting sling automatic coupling/decoupling device according to claim 1, is characterized in that: the connection mode of described arm-tie and hinge, otic placode and crank, crank and free bearing, spring bar and slide block and spring bar and arm-tie is hinged.
5. a kind of hoisting sling automatic coupling/decoupling device according to claim 1, is characterized in that: the distance of shaft centers of two hinges of described arm-tie lower end is greater than the hook heart distance of double hook.
6. a kind of hoisting sling automatic coupling/decoupling device according to claim 1, is characterized in that: described positioning plate lays respectively at the left of Zola's plate and the right of right pulling plate.
7. a kind of hoisting sling automatic coupling/decoupling device according to claim 1, it is characterized in that: described slide block and arm-tie one_to_one corresponding, and the axial line of the center-point of the path of motion of slide block and arm-tie lower end hinge is positioned at same vertical surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520431989.1U CN204751911U (en) | 2015-06-23 | 2015-06-23 | Jack -up hoist is with automatic knock off joint that hangs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520431989.1U CN204751911U (en) | 2015-06-23 | 2015-06-23 | Jack -up hoist is with automatic knock off joint that hangs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204751911U true CN204751911U (en) | 2015-11-11 |
Family
ID=54466640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520431989.1U Expired - Fee Related CN204751911U (en) | 2015-06-23 | 2015-06-23 | Jack -up hoist is with automatic knock off joint that hangs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204751911U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105973558A (en) * | 2016-06-21 | 2016-09-28 | 武汉华威专用汽车检测有限责任公司 | Automatic unlocking device used for realizing anti-shock test on semitrailer supporting device |
| CN107884296A (en) * | 2017-10-27 | 2018-04-06 | 佛山杰致信息科技有限公司 | A kind of Portable type measurement unit |
| CN111749505A (en) * | 2019-03-29 | 2020-10-09 | 郑州大学西亚斯国际学院 | Multifunctional rotary stand for stadium |
-
2015
- 2015-06-23 CN CN201520431989.1U patent/CN204751911U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105973558A (en) * | 2016-06-21 | 2016-09-28 | 武汉华威专用汽车检测有限责任公司 | Automatic unlocking device used for realizing anti-shock test on semitrailer supporting device |
| CN107884296A (en) * | 2017-10-27 | 2018-04-06 | 佛山杰致信息科技有限公司 | A kind of Portable type measurement unit |
| CN111749505A (en) * | 2019-03-29 | 2020-10-09 | 郑州大学西亚斯国际学院 | Multifunctional rotary stand for stadium |
| CN111749505B (en) * | 2019-03-29 | 2022-01-25 | 郑州大学西亚斯国际学院 | Multifunctional rotary stand for stadium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151111 Termination date: 20160623 |