CN206842866U - A kind of large pipe lifting locking device - Google Patents
A kind of large pipe lifting locking device Download PDFInfo
- Publication number
- CN206842866U CN206842866U CN201720292282.6U CN201720292282U CN206842866U CN 206842866 U CN206842866 U CN 206842866U CN 201720292282 U CN201720292282 U CN 201720292282U CN 206842866 U CN206842866 U CN 206842866U
- Authority
- CN
- China
- Prior art keywords
- threaded rod
- supporting plate
- tubing
- guide cylinder
- expansion link
- 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 discloses a kind of large pipe lifting locking device, connected between the upper end of the pole of inner side and depression bar by the first spring, supporting plate is equipped with left and right sides of the lower end of the ring body, and the inner side of supporting plate is provided with perpendicularly inward guide cylinder, expansion link is plugged with the guide cylinder, the inner of the expansion link is provided with the lower lock block of circular arc, and lower lock block is against on tubing, threaded rod is plugged with the guide cylinder, and the inner of threaded rod is against on expansion link, connected between the intracavity bottom of the expansion link and guide cylinder by second spring, and second spring is socketed on threaded rod, the outer end of the threaded rod passes through supporting plate, it is threadedly coupled between the threaded rod and supporting plate.The large pipe lifting locking device, is lifted up by link, and wire drawing tenses, and upper holder block is against on tubing, and tubing is heavier, and chucking power is also bigger, meanwhile, by rotating bull stick, make lower lock block jam-packed tubing, duplicate protection, clamping is tighter, safer.
Description
Technical field
Building materials technology field is the utility model is related to, specially a kind of large pipe lifting locking device.
Background technology
At present, known lifting locking in open operating environment at the construction field (site), passes with extensively in construction
System lifting locking is limited by self structure, can not neatly reach operating position.In the market also has large pipe elevator lock
Determine device, such as the patent that publication No. is the U of CN 203740855, still, its structure is excessively simple, and clamping is not tight enough.
The content of the invention
A kind of the defects of technical problem that the utility model solves is to overcome prior art clamping not tight, there is provided Large Tube
Material lifting locking device.The large pipe lifting locking device has the characteristics that clamping is tighter.
To achieve the above object, the utility model provides following technical scheme：A kind of large pipe lifting locking device, bag
Ring body is included, tubing is plugged with the middle part of the ring body, and depression bar, the depression bar are hingedly connected with left and right sides of the upper end of ring body
The other end be hingedly connected with the upper holder block of circular arc, the upper holder block is against on tubing, the left and right ends of the ring body it is interior
Outside is equipped with pole, and the pole of inner side is connected with interior pulley, and the pole in outside is connected with outer pulley, the right-hand member of the depression bar
Downside is connected with wire drawing, and the end of wire drawing bypasses interior pulley and outer pulley successively, and is connected with link, and the wire drawing is from ring body
Downside bypass, pass through the first spring between the upper end of the pole of inner side and depression bar and connect, at left and right sides of the lower end of the ring body
Supporting plate is equipped with, and the inner side of supporting plate is provided with perpendicularly inward guide cylinder, and expansion link is plugged with the guide cylinder, it is described
The inner of expansion link is provided with the lower lock block of circular arc, and lower lock block is against on tubing, and threaded rod is plugged with the guide cylinder, and
The inner of threaded rod is against on expansion link, is connected between the intracavity bottom of the expansion link and guide cylinder by second spring, and
Second spring is socketed on threaded rod, and the outer end of the threaded rod passes through supporting plate, screw thread between the threaded rod and supporting plate
Connection.
Preferably, it is equipped with non-slip rubber block on the inside of the upper holder block and lower lock block.
Preferably, the outer end of the threaded rod is connected with bull stick.
Preferably, the inner of the threaded rod is in circular arc.
Compared with prior art, the beneficial effects of the utility model are：The large pipe lifting locking device, passes through link
It is lifted up, wire drawing is tensed, and upper holder block is against on tubing, and tubing is heavier, and chucking power is also bigger, meanwhile, by rotating bull stick,
Make lower lock block jam-packed tubing, duplicate protection, clamping is tighter, safer.
Brief description of the drawings
Fig. 1 is the utility model structure diagram.
In figure：1 ring body, 2 depression bars, 3 upper holder blocks, 4 poles, pulley, 6 outer pulleys, 7 wire drawings, 8 first springs, 9 supports in 5
Plate, 10 guide cylinders, 11 expansion links, 12 lower lock blocks, 13 threaded rods, 14 second springs, 15 non-slip rubber blocks.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Referring to Fig. 1, the utility model provides a kind of technical scheme：A kind of large pipe lifting locking device, including ring
Body 1, the middle part of ring body 1 is plugged with tubing, and depression bar 2 is hingedly connected with left and right sides of the upper end of ring body 1, depression bar 2 it is another
End is hingedly connected with the upper holder block 3 of circular arc, and upper holder block 3 is against on tubing, and the interior outside of the left and right ends of ring body 1 is equipped with branch
Bar 4, the pole 4 of inner side is connected with interior pulley 5, and the pole 4 in outside is connected with outer pulley 6, is connected with the downside of the right-hand member of depression bar 2
Wire drawing 7, and the end of wire drawing 7 bypasses interior pulley 5 and outer pulley 6 successively, and be connected with link, wire drawing 7 from the downside of ring body 1 around
Cross, connected between the upper end of the pole 4 of inner side and depression bar 2 by the first spring 8, branch is equipped with left and right sides of the lower end of ring body 1
Fagging 9, and the inner side of supporting plate 9 is provided with perpendicularly inward guide cylinder 10, and expansion link 11 is plugged with guide cylinder 10.
The inner of expansion link 11 is provided with the lower lock block 12 of circular arc, and lower lock block 12 is against on tubing, upper holder block 3 and pushes
The inner side of block 12 is equipped with non-slip rubber block 15, anti-skidding, clamping it is tighter, threaded rod 13, and screw thread are plugged with guide cylinder 10
The inner of bar 13 is against on expansion link 11, and the outer end of threaded rod 13 is connected with bull stick, is easy to rotate, and the inner of threaded rod 13 is in circle
Arc, reduce the friction with expansion link 11, connected between expansion link 11 and the intracavity bottom of guide cylinder 10 by second spring 14,
And second spring 14 is socketed on threaded rod 13, the outer end of threaded rod 13 passes through supporting plate 9, between threaded rod 13 and supporting plate 9
Threaded connection.
The large pipe lifting locking device, is lifted up by link, and wire drawing 7 tenses, and upper holder block 3 is against on tubing,
Tubing is heavier, and chucking power is also bigger, meanwhile, by rotating bull stick, make the jam-packed tubing of lower lock block 12, duplicate protection, clamping is more
Tightly, it is safer.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of large pipe lifting locking device, including ring body（1）, it is characterised in that：The ring body（1）Middle part be plugged with
Tubing, and ring body（1）Upper end at left and right sides of be hingedly connected with depression bar（2）, the depression bar（2）The other end be hingedly connected with
The upper holder block of circular arc（3）, the upper holder block（3）It is against on tubing, the ring body（1）The interior outsides of left and right ends be equipped with
Pole（4）, the pole of inner side（4）It is connected with interior pulley（5）, and the pole in outside（4）It is connected with outer pulley（6）, the depression bar
（2）Right-hand member on the downside of be connected with wire drawing（7）, and wire drawing（7）End bypass interior pulley successively（5）With outer pulley（6）, and connect
There are link, the wire drawing（7）From ring body（1）Downside bypass, the pole of inner side（4）Upper end and depression bar（2）Between pass through
One spring（8）Connection, the ring body（1）Lower end at left and right sides of be equipped with supporting plate（9）, and supporting plate（9）Inner side be provided with
Perpendicularly inward guide cylinder（10）, the guide cylinder（10）Inside it is plugged with expansion link（11）, the expansion link（11）The inner set
There is the lower lock block of circular arc（12）, and lower lock block（12）It is against on tubing, the guide cylinder（10）Inside it is plugged with threaded rod（13）,
And threaded rod（13）The inner be against expansion link（11）On, the expansion link（11）With guide cylinder（10）Intracavity bottom between lead to
Cross second spring（14）Connection, and second spring（14）It is socketed in threaded rod（13）On, the threaded rod（13）Outer end pass through
Supporting plate（9）, the threaded rod（13）With supporting plate（9）Between be threadedly coupled.
A kind of 2. large pipe lifting locking device according to claim 1, it is characterised in that：The upper holder block（3）With
Lower lock block（12）Inner side be equipped with non-slip rubber block（15）.
3. according to a kind of large pipe lifting locking device described in claim 1, it is characterised in that：The threaded rod（13）It is outer
End is connected with bull stick.
4. according to a kind of large pipe lifting locking device described in claim 1, it is special
Sign is：The threaded rod（13）The inner be in circular arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720292282.6U CN206842866U (en) | 2017-03-23 | 2017-03-23 | A kind of large pipe lifting locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720292282.6U CN206842866U (en) | 2017-03-23 | 2017-03-23 | A kind of large pipe lifting locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206842866U true CN206842866U (en) | 2018-01-05 |
Family
ID=60791225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720292282.6U Expired - Fee Related CN206842866U (en) | 2017-03-23 | 2017-03-23 | A kind of large pipe lifting locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206842866U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109368555A (en) * | 2018-12-11 | 2019-02-22 | 湖南嘉力亚新材料有限公司 | A kind of anti-loose clamp of overhead crane for stacking device |
| CN111217235A (en) * | 2020-03-30 | 2020-06-02 | 中国二十二冶集团有限公司 | Building board stone tongs |
| CN112031434A (en) * | 2020-08-29 | 2020-12-04 | 纪翠梅 | Detachable prefabricated building wall and disassembling and assembling equipment thereof |
-
2017
- 2017-03-23 CN CN201720292282.6U patent/CN206842866U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109368555A (en) * | 2018-12-11 | 2019-02-22 | 湖南嘉力亚新材料有限公司 | A kind of anti-loose clamp of overhead crane for stacking device |
| CN109368555B (en) * | 2018-12-11 | 2020-06-12 | 湖南嘉力亚新材料有限公司 | Locking stack overhead traveling crane fixture device that takes off |
| CN111217235A (en) * | 2020-03-30 | 2020-06-02 | 中国二十二冶集团有限公司 | Building board stone tongs |
| CN111217235B (en) * | 2020-03-30 | 2024-05-24 | 中国二十二冶集团有限公司 | Building board lifting clamp |
| CN112031434A (en) * | 2020-08-29 | 2020-12-04 | 纪翠梅 | Detachable prefabricated building wall and disassembling and assembling equipment thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180105 Termination date: 20180323 |