CN204823809U - Crane hook prevents changeing positioner - Google Patents
Crane hook prevents changeing positioner Download PDFInfo
- Publication number
- CN204823809U CN204823809U CN201520588964.2U CN201520588964U CN204823809U CN 204823809 U CN204823809 U CN 204823809U CN 201520588964 U CN201520588964 U CN 201520588964U CN 204823809 U CN204823809 U CN 204823809U
- Authority
- CN
- China
- Prior art keywords
- hook
- hole
- suspension hook
- positioning device
- push rod
- Prior art date
- 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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- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model relates to a crane hook prevents changeing positioner, it includes two parallel arrangement's hoist and mount yoke board, two hoist and mount be provided with the horizontal axis between the yoke boards, the horizontal axis on be provided with the assembly pulley, the below of assembly pulley be provided with the crossbeam, the crossbeam center set up porose A, hole A in be provided with the bearing, transverse beam be provided with the locating piece, the bearing in be provided with the lifting hook, the lifting hook fixed top and rotatory lifting hook two parts that divide into the lifting hook, the fixed top of lifting hook on set up horizontal through -hole B, the fixed top of lifting hook set up porose C, hole C in be provided with the ejector pin, the ejector pin be provided with the spring outward, spring one end be provided with the spring holder, ejector pin one end be provided with eccentric cam, eccentric cam on be provided with the handle, rotatory lifting hook on be provided with the cross section for regular hexagon's blind hole, the utility model discloses simple structure, convenient to use, can prevent effectively that crane hook is rotatory.
Description
Technical field
The utility model belongs to technical field of crane equipment, is specifically related to a kind of crane hook, especially a kind of crane hook anti-rotation positioning device.
Background technology
The suspension hook group of hoisting crane has traditional and two kinds, grasp type, the suspension hook of traditional suspension hook group can rotate, the weight lifting various placing direction is more convenient, but when hoisting heavy, easily causing suspension hook and weight do not stop dynamic for a long time or rotate, therefore there is larger potential safety hazard when lifting some special article, and grasp type suspension hook group can not rotate when lifting weight, so there is not above-mentioned potential safety hazard, but when lifting the weight of different placing direction, inconvenient operation; Therefore, a kind of structure crane hook anti-rotation positioning device that is simple, easy to use, that can effectively prevent crane hook from rotating is provided to be very important.
Utility model content
The purpose of this utility model is the deficiency overcoming above-mentioned technology, thus provides the crane hook anti-rotation positioning device that a kind of structure is simple, easy to use, can effectively prevent crane hook from rotating.
The purpose of this utility model is achieved in that a kind of crane hook anti-rotation positioning device, it comprises two pieces of lifting yoke plates be arranged in parallel, horizontal shaft is provided with between two pieces of described lifting yoke plates, described horizontal shaft is provided with assembly pulley, the below of described assembly pulley is provided with crossbeam, described crossbeam center arranges porose A, bearing is provided with in described hole A, locating piece is provided with above described crossbeam, suspension hook is provided with in described bearing, described suspension hook is divided into fixing top and shackle hook two parts of suspension hook, the fixing top of described suspension hook arranges horizontal through hole B, the top, fixing top of described suspension hook arranges porose C, push rod is provided with in described hole C, described push rod is outside equipped with spring, described spring one end is provided with spring perch, described push rod one end is provided with eccentric cam, described eccentric cam is provided with handle, described shackle hook being provided with cross-sectional plane is orthohexagonal blind hole.
The cross section of described push rod is the regular hexagon identical with blind hole cross-sectional sizes.
The bottom of described spring is fixedly connected with the bottom of hole C.
Described push rod and spring perch are integrated.
The fixing top of described suspension hook is fixedly connected with by screw thread with between locating piece.
Bearing pin is provided with in described through hole B.
Described locating piece is fixedly connected with crossbeam.
The beneficial effects of the utility model: the utility model in use, the fixing top of suspension hook is fixedly connected on crossbeam, spring perch relative to suspension hook fixing top without spin, rotate the handle of eccentric cam, promotion ejector rob axis marches forward, make push rod enter in the regular hexagon blind hole of shackle hook, cross section is that orthohexagonal push rod matches with blind hole, and namely lockable shackle hook is relative to the rotation on fixing top; Rotate eccentric cam to another end position, under the effect of Compress Spring, spring perch drives ejector rob axis upward movement, push rod is made to be in the fixing top of suspension hook completely, shackle hook can unlock, shackle hook can rotate relative to 360 °, the fixing top of suspension hook, and total the utility model has the advantage that structure is simple, easy to use, can effectively prevent crane hook from rotating.
Accompanying drawing explanation
Figure 1 shows that the structural representation of a kind of crane hook anti-rotation positioning device of the utility model.
Figure 2 shows that the cross-sectional view of anti-rotation positioning device.
In figure: 1, lift yoke plate 2, horizontal shaft 3, assembly pulley 4, anti-rotation positioning device 5, bearing pin 6, suspension hook 7, crossbeam 8, bearing 9, locating piece 41, handle 42, eccentric cam 43, push rod 44, spring perch 45, spring 61, the fixing top 62 of suspension hook, shackle hook 63, through hole B64, hole C65, blind hole 71, hole A.
Detailed description of the invention
Below in conjunction with accompanying drawing, explanation is further described to the utility model.
Embodiment 1
As depicted in figs. 1 and 2, a kind of crane hook anti-rotation positioning device, it comprises two pieces of lifting yoke plates 1 be arranged in parallel, horizontal shaft 2 is provided with between two pieces of described lifting yoke plates 1, described horizontal shaft 2 is provided with assembly pulley 3, the below of described assembly pulley 3 is provided with crossbeam 7, described crossbeam 7 center arranges porose A71, bearing 8 is provided with in described hole A71, described crossbeam 7 is provided with locating piece 9 above, suspension hook 6 is provided with in described bearing 8, described suspension hook 6 is divided into fixing top 61 and shackle hook 62 two parts of suspension hook, the fixing top 61 of described suspension hook arranges horizontal through hole B63, the top, fixing top 61 of described suspension hook arranges porose C64, push rod 43 is provided with in described hole C64, described push rod 43 is outside equipped with spring 45, described spring 45 one end is provided with spring perch 44, described push rod 43 one end is provided with eccentric cam 42, described eccentric cam 42 is provided with handle 41, described shackle hook being provided with cross-sectional plane is orthohexagonal blind hole 65.
The utility model is in use: the fixing top of suspension hook is fixedly connected on crossbeam, spring perch relative to suspension hook fixing top without spin, rotate eccentric wheel handle, promotion ejector rob axis marches forward, the top of push rod is entered in the regular hexagon blind hole of shackle hook, thus restriction shackle hook is relative to the rotation on fixing top; Rotate eccentric cam to another end position, under the effect of Compress Spring, spring perch drives ejector rob axis upward movement, push rod is made to be in the fixing top of suspension hook completely, shackle hook can unlock, shackle hook can rotate relative to 360 °, the fixing top of suspension hook, and the weight of the various placing direction of convenient lifting, total the utility model has the advantage that structure is simple, easy to use, can effectively prevent crane hook from rotating.
Embodiment 2
As depicted in figs. 1 and 2, a kind of crane hook anti-rotation positioning device, it comprises two pieces of lifting yoke plates 1 be arranged in parallel, horizontal shaft 2 is provided with between two pieces of described lifting yoke plates 1, described horizontal shaft 2 is provided with assembly pulley 3, the below of described assembly pulley 3 is provided with crossbeam 7, described crossbeam 7 center arranges porose A71, bearing 8 is provided with in described hole A71, described crossbeam 7 is provided with locating piece 9 above, suspension hook 6 is provided with in described bearing 8, described suspension hook 6 is divided into fixing top 61 and shackle hook 62 two parts of suspension hook, the fixing top 61 of described suspension hook arranges horizontal through hole B63, the top, fixing top 61 of described suspension hook arranges porose C64, push rod 43 is provided with in described hole C64, described push rod 43 is outside equipped with spring 45, described spring 45 one end is provided with spring perch 44, described push rod 43 one end is provided with eccentric cam 42, described eccentric cam 42 is provided with handle 41, described shackle hook being provided with cross-sectional plane is orthohexagonal blind hole 65.
The cross section of described push rod 43 is the regular hexagon that blind hole 65 cross-sectional sizes is identical.
The bottom of described spring 45 is fixedly connected with the bottom of hole C64.
Described push rod 43 is integrated with spring perch 44.
The fixing top 61 of described suspension hook is fixedly connected with by screw thread with between locating piece 9.
Bearing pin 5 is provided with in described through hole B63.
Described locating piece 9 is fixedly connected with crossbeam 7.
The utility model is in use: the fixing top of suspension hook is threaded connection and is fixedly connected on crossbeam, spring perch can only axial motion relative to the fixing top of suspension hook, and can not relatively rotate, rotate eccentric wheel handle, promotion ejector rob axis marches forward, and the top of push rod is entered in the regular hexagon blind hole of shackle hook, and matches with blind hole, thus restriction shackle hook is relative to the rotation on fixing top, namely locks the rotation of suspension hook; Rotate eccentric cam to another end position, under the effect of Compress Spring, spring perch drives ejector rob axis to draw back, push rod is made to be in the fixing top of suspension hook completely, the rotation of suspension hook can unlock, shackle hook can rotate relative to 360 °, the fixing top of suspension hook, and the weight of the various placing direction of convenient lifting, total the utility model has the advantage that structure is simple, easy to use, can effectively prevent crane hook from rotating.
Claims (7)
1. a crane hook anti-rotation positioning device, it comprises two pieces of lifting yoke plates be arranged in parallel, it is characterized in that: between two pieces of described lifting yoke plates, be provided with horizontal shaft, described horizontal shaft is provided with assembly pulley, the below of described assembly pulley is provided with crossbeam, described crossbeam center arranges porose A, bearing is provided with in described hole A, locating piece is provided with above described crossbeam, suspension hook is provided with in described bearing, described suspension hook is divided into fixing top and shackle hook two parts of suspension hook, the fixing top of described suspension hook arranges horizontal through hole B, the top, fixing top of described suspension hook arranges porose C, push rod is provided with in described hole C, described push rod is outside equipped with spring, described spring one end is provided with spring perch, described push rod one end is provided with eccentric cam, described eccentric cam is provided with handle, described shackle hook being provided with cross-sectional plane is orthohexagonal blind hole.
2. a kind of crane hook anti-rotation positioning device according to claim 1, is characterized in that: the cross section of described push rod is the regular hexagon identical with blind hole cross-sectional sizes.
3. a kind of crane hook anti-rotation positioning device according to claim 1, is characterized in that: the bottom of described spring is fixedly connected with the bottom of hole C.
4. a kind of crane hook anti-rotation positioning device according to claim 1, is characterized in that: described push rod and spring perch are integrated.
5. a kind of crane hook anti-rotation positioning device according to claim 1, is characterized in that: the fixing top of described suspension hook is fixedly connected with by screw thread with between locating piece.
6. a kind of crane hook anti-rotation positioning device according to claim 1, is characterized in that: be provided with bearing pin in described through hole B.
7. a kind of crane hook anti-rotation positioning device according to claim 1, is characterized in that: described locating piece is fixedly connected with crossbeam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520588964.2U CN204823809U (en) | 2015-08-03 | 2015-08-03 | Crane hook prevents changeing positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520588964.2U CN204823809U (en) | 2015-08-03 | 2015-08-03 | Crane hook prevents changeing positioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204823809U true CN204823809U (en) | 2015-12-02 |
Family
ID=54681432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520588964.2U Expired - Fee Related CN204823809U (en) | 2015-08-03 | 2015-08-03 | Crane hook prevents changeing positioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204823809U (en) |
-
2015
- 2015-08-03 CN CN201520588964.2U patent/CN204823809U/en not_active Expired - Fee Related
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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: 20151202 Termination date: 20170803 |