CN201614225U - Quick detachable hoisting connection ring assembling and disassembling rotary block screw rod positioning looseness prevention device - Google Patents
Quick detachable hoisting connection ring assembling and disassembling rotary block screw rod positioning looseness prevention device Download PDFInfo
- Publication number
- CN201614225U CN201614225U CN2010201283429U CN201020128342U CN201614225U CN 201614225 U CN201614225 U CN 201614225U CN 2010201283429 U CN2010201283429 U CN 2010201283429U CN 201020128342 U CN201020128342 U CN 201020128342U CN 201614225 U CN201614225 U CN 201614225U
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- rotary block
- screw rod
- hole
- ring body
- disassembly rotary
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Abstract
The utility model relates to a quick detachable hoisting connection ring assembling and disassembling rotary block screw rod positioning looseness prevention device, which comprises a C-shaped ring. A detachable joint is assembled at the position of a notch of the C-shaped ring; an assembling and disassembling rotary block is arranged in the middle of the C-shaped ring; grooves are arranged on both the upper surface and the lower surface of the inner side of the C-shaped ring; bumps are respectively arranged on the upper portion and the lower portion of the assembling and disassembling rotary block; and the grooves match with the bumps. A through hole is arranged at the axle center of the assembling and disassembling rotary block; a positioning blind hole is arranged on the inner side of the C-shaped ring; the through hole is coaxial with the positioning blind hole; a screw rod, a lower compression spring and a tightening nut are sequentially arranged inside the through hole; a spring check ring is arranged between the screw rod and the lower compression spring; a tightening bolt and an upper compression spring are arranged inside the positioning blind hole; and the tightening nut is elastically abutted to the tightening bolt. The quick detachable hoisting connection ring assembling and disassembling rotary block screw rod positioning looseness prevention device has the advantages of being capable of manufacturing products with large volumes, being capable of being used for large-scale hoisting tool rope sleeves, needing no through hole drilled on the ring and avoiding affecting the strength of the ring.
Description
Technical field
The utility model belongs to the suspender latching device of weight-lifting equipment, specifically relates to a kind of disassembly rotary block screw positioning and locking device of quick-charge hoisting link.
Background technology
Quick-charge hoisting link can collide the deck unavoidably in the crawl space operation of harbour, shipyard, causes disassembly rotary block loosening or come off, and produces potential safety hazard.Adopted in the past tight fixed bolt at detachable connection and ring body two fixing disassembly rotary block, like this, the loosening problem of disassembly rotary block has solved, and still drills through the hole on ring body, has influenced the intensity of ring body.
Chinese patent publication number: CN2771163 discloses a kind of quick-charge hoisting link, it comprises: C type ring body, and at the detachable connection of C type ring body indent assembling, the axle of in the middle of C type ring body, settling, at the spring and the nut of the upper end of axle installing, and locking swivel block and holding screw.Groove has been cancelled in described C type ring body inboard, and the nut on the described axle is a locknut, on the top of locknut the internal circlip of the effect of tightening up has been housed, and it is loosening to make nut be difficult for.But the volume of this quick-charge hoisting link product is done not quite, can not be used for large-scale hoisting sling rope sling.
Chinese patent publication number: CN201043116 discloses a kind of quick-release type C type hoisting link, and it comprises: C type ring body, detachable connection, fixed link and disassembly rotary block.The inside bottom surface of C type ring body and the bottom surface of detachable connection are respectively equipped with groove.Wave spring washer is equipped with on the top of fixed link, on the top of wave spring washer tight fixed bolt is housed.The top of disassembly rotary block is provided with the projection with the bottom recesses tabling of detachable connection, and the bottom surface of disassembly rotary block is provided with the projection that matches with the inside bottom surface groove of C type ring body.But this C type hoisting link needs to drill through the hole on ring body, has influenced the intensity of ring body.
In view of this, seek a kind of quick-charge hoisting link disassembly rotary block screw positioning and locking device, become pursuing one's goal of these those skilled in the art.
The utility model content
Task of the present utility model provides a kind of quick-charge hoisting link disassembly rotary block screw positioning and locking device, it has overcome the shortcoming of above-mentioned prior art, the volume that has solved prior art products is done not quite, can not be used for large-scale hoisting sling rope sling and need on ring body, drilling through the hole, influence the problem of the intensity of ring body.
Technical solution of the present utility model is as follows:
A kind of quick-charge hoisting link disassembly rotary block screw positioning and locking device, comprise C type ring body, indent assembling detachable connection at C type ring body, in the middle of C type ring body, settle disassembly rotary block, the inboard top and bottom of described C type ring body are equipped with groove, the upper and lower of described disassembly rotary block is respectively equipped with projection, and described groove and described projection are complementary;
The axle center of described disassembly rotary block is provided with through hole, and the inboard of described C type ring body is provided with the location blind hole, and described through hole is coaxial with described location blind hole;
Set gradually screw rod, lower compression spring and locknut in the described through hole, be provided with trip ring between described screw rod and the described lower compression spring;
Tight fixed bolt is set in the blind hole of described location and goes up compression spring;
Described locknut and described tight fixed bolt elasticity butt.
The dark 7mm of described location blind hole.
Each is inwardly recessed in the both sides of described disassembly rotary block.
The bottom of described screw rod and described disassembly rotary block is smooth.
The upper flat of described locknut and described disassembly rotary block.
The utility model makes it compared with prior art owing to adopted above technical scheme, and quick-charge hoisting link disassembly rotary block screw positioning and locking device of the present utility model has the following advantages: small product size is done greatly, can be used for large-scale hoisting sling rope sling; Need not on ring body, drill through the hole, can not influence the intensity of ring body.
Description of drawings
Accompanying drawing is the structural representation of a kind of quick-charge hoisting link disassembly rotary block screw positioning and locking device of the present utility model.
Number in the figure:
1 is locknut, and 2 is detachable connection, and 3 is compression spring, and 4 is disassembly rotary block, and 5 is C type ring body, and 6 is screw rod, and 7 is compression spring, and 8 is tight fixed bolt.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is elaborated.
Referring to accompanying drawing, the utility model is a kind of quick-charge hoisting link disassembly rotary block screw positioning and locking device, it is placed on the C type ring body 5, indent assembling detachable connection 2 at C type ring body 5, in the middle of C type ring body 5, settle disassembly rotary block 4, the inner crest face of C type ring body 5 and below be equipped with groove, the upper and lower of disassembly rotary block 4 is respectively equipped with projection, described groove and described projection are complementary.
The axle center of disassembly rotary block 4 is provided with through hole, and the inboard of C type ring body 5 is provided with the location blind hole, and described through hole is coaxial with described location blind hole.Set gradually screw rod 6, lower compression spring 7 and locknut 1 in the described through hole; Tight fixed bolt 8 is set in the blind hole of described location and goes up compression spring 3; Described locknut 1 and described tight fixed bolt 8 elasticity butts.
In the present embodiment, the dark 7mm of described location blind hole, each is inwardly recessed in the both sides of described disassembly rotary block 4, is provided with trip ring between described screw rod 6 and the described lower compression spring 7.
After disassembly rotary block screw positioning and locking device of the present utility model assembled, screw rod 6 was smooth with disassembly rotary block 4 bottoms, and locknut 1 and disassembly rotary block 4 upper flat can move down under external force, and not having external force to do the time spent can reset.
During use, utilize 1 rotation of detachable connection 2, locknut to depress, disassembly rotary block 4, tight fixed bolt 8 stretch out with C type ring body 5 on the hole match, reach location and anti-loosening effect, and easy to use, only need to loosen, tighten detachable connection 2, locknut 1 at single face, promptly dismantled and assembled.
In sum, quick-charge hoisting link disassembly rotary block screw positioning and locking device of the present utility model has following advantage: small product size is done greatly, can be used for large-scale hoisting sling rope sling; Need not on ring body, drill through the hole, can not influence the intensity of ring body.
Certainly, those skilled in the art in the present technique field will be appreciated that, the foregoing description only is to be used for illustrating the utility model, and be not with opposing qualification of the present utility model, as long as in connotation scope of the present utility model, all will drop in the scope of the utility model claim the variation of the foregoing description, modification etc.
Claims (5)
1. quick-charge hoisting link disassembly rotary block screw positioning and locking device, comprise C type ring body, indent assembling detachable connection at C type ring body, in the middle of C type ring body, settle disassembly rotary block, the inboard top and bottom of described C type ring body are equipped with groove, the upper and lower of described disassembly rotary block is respectively equipped with projection, and described groove and described projection are complementary, and it is characterized in that:
The axle center of described disassembly rotary block is provided with through hole, and the inboard of described C type ring body is provided with the location blind hole, and described through hole is coaxial with described location blind hole;
Set gradually screw rod, lower compression spring and locknut in the described through hole, be provided with trip ring between described screw rod and the described lower compression spring;
Tight fixed bolt is set in the blind hole of described location and goes up compression spring;
Described locknut and described tight fixed bolt elasticity butt.
2. quick-charge hoisting link disassembly rotary block screw positioning and locking device as claimed in claim 1 is characterized in that: the dark 7mm of described location blind hole.
3. quick-charge hoisting link disassembly rotary block screw positioning and locking device as claimed in claim 1 is characterized in that: each is inwardly recessed in the both sides of described disassembly rotary block.
4. quick-charge hoisting link disassembly rotary block screw positioning and locking device as claimed in claim 1 is characterized in that: the bottom of described screw rod and described disassembly rotary block is smooth.
5. quick-charge hoisting link disassembly rotary block screw positioning and locking device as claimed in claim 1 is characterized in that: the upper flat of described locknut and described disassembly rotary block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201283429U CN201614225U (en) | 2010-03-11 | 2010-03-11 | Quick detachable hoisting connection ring assembling and disassembling rotary block screw rod positioning looseness prevention device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201283429U CN201614225U (en) | 2010-03-11 | 2010-03-11 | Quick detachable hoisting connection ring assembling and disassembling rotary block screw rod positioning looseness prevention device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201614225U true CN201614225U (en) | 2010-10-27 |
Family
ID=43000597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201283429U Expired - Lifetime CN201614225U (en) | 2010-03-11 | 2010-03-11 | Quick detachable hoisting connection ring assembling and disassembling rotary block screw rod positioning looseness prevention device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201614225U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101811640A (en) * | 2010-03-11 | 2010-08-25 | 上海鸿安港口设备附件厂 | Quick-charge hoisting link disassembly rotary block screw positioning and locking device |
| CN112621117A (en) * | 2020-12-08 | 2021-04-09 | 莱芜钢铁集团淄博锚链有限公司 | Anchor chain kenter processing method |
-
2010
- 2010-03-11 CN CN2010201283429U patent/CN201614225U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101811640A (en) * | 2010-03-11 | 2010-08-25 | 上海鸿安港口设备附件厂 | Quick-charge hoisting link disassembly rotary block screw positioning and locking device |
| CN101811640B (en) * | 2010-03-11 | 2012-03-28 | 上海鸿安港口设备附件厂 | Quick-discharge hoisting link disassembly rotary block screw positioning and antiloosening device |
| CN112621117A (en) * | 2020-12-08 | 2021-04-09 | 莱芜钢铁集团淄博锚链有限公司 | Anchor chain kenter processing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101027 |