CN207030749U - A kind of ground jack suspension hook locking device - Google Patents
A kind of ground jack suspension hook locking device Download PDFInfo
- Publication number
- CN207030749U CN207030749U CN201720780149.5U CN201720780149U CN207030749U CN 207030749 U CN207030749 U CN 207030749U CN 201720780149 U CN201720780149 U CN 201720780149U CN 207030749 U CN207030749 U CN 207030749U
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- China
- Prior art keywords
- hook body
- connecting rod
- groove
- bill
- locking device
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Abstract
The utility model discloses a kind of ground jack suspension hook locking device,Including hook body,The hook body includes hook body and bill,Stopper slot is offered in the hook body,And the bottom of stopper slot is provided with rectangular channel,The surface of the rectangular channel is installed with trapezoidal projection,And the side of trapezoidal projection is provided with multiform groove,The bill surface offers fixing groove,And limiting plate is installed with fixing groove,Spacing hole is offered in the limiting plate,The hook body and bill are flexibly connected by connecting rod,The mutual cooperation that the utility model structure passes through rectangular cam and rectangular channel,Can be effectively by article gear in hook body,Other active forces are avoided connecting rod is separated with hook body,There is the danger that article slides hook body,It is simple in construction,It is easy to use,Eliminate safe hidden trouble,Improve security performance,Also improve operating efficiency.
Description
Technical field
Mechanical relevant device technical field is the utility model is related to, specially a kind of ground jack suspension hook locking device.
Background technology
Hoisting machinery use universal in various engineering constructions, construction safety turn into the most important thing, so prevention is various
It is indispensable during unexpected generation, the weight in high-altitude is especially lifted on, the article of suspension hook lifting is particularly important safely, tradition
Crane hook opening-wide state, it is heavier or under having certain wind state in work article, because crane hook bottom is smooth,
Crampon easily causes article to slip, and in turn results in certain danger.
Utility model content
The purpose of this utility model is to provide a kind of ground jack suspension hook locking device, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides following technical scheme：A kind of ground jack suspension hook locking device, bag
Hook body is included, the hook body includes hook body and bill, offers stopper slot in the hook body, and the bottom of stopper slot is set
There is rectangular channel, the surface of the rectangular channel is installed with trapezoidal projection, and the side of trapezoidal projection is provided with multiform groove, the hook
Sharp surface offers fixing groove, and limiting plate is installed with fixing groove, and spacing hole, the hook are offered in the limiting plate
Body and bill are flexibly connected by connecting rod, and the connecting rod is interior through groove and extends in stopper slot, the connecting rod
Surface is fixed with spring, and one end of spring is fixed on the surface of limiting plate, and the other end is fixed in collar face, the set
Ring fixes the outside for being set in connecting rod, and one end of the connecting rod is installed with block, and the other end of connecting rod is fixed
Provided with rectangular cam, the end of the rectangular cam offers dovetail groove, and the side of dovetail groove is provided with multiform projection, described more
Shape projection is with dovetail groove in same level.
Preferably, the rectangular cam cooperates with rectangular channel, and rectangular cam in rectangular channel with being equipped with magnet piece.
Preferably, the trapezoidal projection is mutually clamped with dovetail groove, and multiform projection is connected in multiform groove.
Preferably, the connecting rod through stopper slot and fixing groove and is connected in rectangular channel.
Compared with prior art, the beneficial effects of the utility model are：
1st, by the mutual cooperation of rectangular cam and rectangular channel, can be avoided effectively by article gear in hook body
Other active forces make connecting rod be separated with hook body, the danger that article slides hook body occur；
2nd, the utility model is simple in construction, easy to use, can be good at eliminating potential safety hazard, improves security
Can, also improve operating efficiency.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
In figure：Hook body 1, connecting rod 2, block 3, fixing groove 4, limiting plate 5, spring 6, the collar 7, rectangular cam 8, ladder
Shape groove 9, stopper slot 10, rectangular channel 11, trapezoidal projection 12, multiform groove 13, multiform projection 14, hook body 15, bill 16.
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 ground jack suspension hook locking device, including hang
Hook body 1, hook body 1 include hook body 15 and bill 16, offer stopper slot 10 in hook body 15, and the bottom of stopper slot 10 is set
There is rectangular channel 11, the surface of rectangular channel 11 is installed with trapezoidal projection 12, and trapezoidal projection 12 is mutually clamped with dovetail groove 9, and
The side of trapezoidal projection 12 is provided with multiform groove 13, and the surface of bill 16 offers fixing groove 4, and is fixedly mounted in fixing groove 4 limited
Position plate 5, spacing hole is offered in limiting plate 5, and the diameter of spacing hole is more than the external diameter of connecting rod 2, facilitates connecting rod 2 to move back
Dynamic, hook body 15 and bill 16 are flexibly connected by connecting rod 2, and connecting rod 2 is interior through groove and extends in stopper slot 10, connects
The surface of bar 2 is fixed with spring 6, and one end of spring 6 is fixed on the surface of limiting plate 5, and the other end is fixed on the surface of the collar 7
On, the collar 7 fixes the outside for being set in connecting rod 2, and one end of connecting rod 2 is installed with block 3, and connecting rod 2 is another
End is fixed with rectangular cam 8, and rectangular cam 8 cooperates with rectangular channel 11, effectively can keep off article in hook body 1
It is interior, avoid other active forces from connecting rod 2 is separated with hook body 1, the danger that article slides hook body 1 occur, rectangle is convex
The end of block 8 offers dovetail groove 9, and the side of dovetail groove 9 is provided with multiform projection 14, and multiform projection 14 is connected to multiform groove 13
Interior, multiform projection 14 is with dovetail groove 9 in same level.
Operation principle：In use, connecting rod 2 through stopper slot 10 and fixing groove 4 and is connected in rectangular channel 11, can
Effectively article gear is avoided other active forces from connecting rod 2 is separated with hook body 1, article cunning occur in hook body 1
Fall the danger of hook body 1, can be by pulling connecting rod 2 by rectangular channel 11 and rectangular cam 8 when article is delivered into destination
Separation, can be retracted connecting rod 2 by the principle of spring 6, then article is unloaded, and the utility model is simple in construction, be used
It is convenient, eliminate safe hidden trouble, improve security performance, also improve operating efficiency.
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 ground jack suspension hook locking device, including hook body（1）, the hook body（1）Including hook body（15）With
Bill（16）, it is characterised in that：The hook body（15）Inside offer stopper slot（10）, and stopper slot（10）Bottom be provided with rectangle
Groove（11）, the rectangular channel（11）Surface be installed with trapezoidal projection（12）, and trapezoidal projection（12）Side be provided with it is more
Shape groove（13）, the bill（16）Surface offers fixing groove（4）, and fixing groove（4）Inside it is installed with limiting plate（5）, institute
State limiting plate（5）Inside offer spacing hole, the hook body（15）And bill（16）Pass through connecting rod（2）It is flexibly connected, the company
Extension bar（2）In through groove and extend to stopper slot（10）It is interior, the connecting rod（2）Surface be fixed with spring（6）, and bullet
Spring（6）One end be fixed on limiting plate（5）Surface, the other end is fixed on the collar（7）On surface, the collar（7）Fixed cover
It is located at connecting rod（2）Outside, the connecting rod（2）One end be installed with block（3）, and connecting rod（2）The other end
It is fixed with rectangular cam（8）, the rectangular cam（8）End offer dovetail groove（9）, and dovetail groove（9）Side set
There is multiform projection（14）, the multiform projection（14）With dovetail groove（9）In same level.
A kind of 2. ground jack suspension hook locking device according to claim 1, it is characterised in that：The rectangular cam（8）
With rectangular channel（11）Cooperate.
A kind of 3. ground jack suspension hook locking device according to claim 1, it is characterised in that：The trapezoidal projection（12）
With dovetail groove（9）It is mutually clamped, multiform projection（14）It is connected to multiform groove（13）It is interior.
A kind of 4. ground jack suspension hook locking device according to claim 1, it is characterised in that：
The connecting rod（2）Through stopper slot（10）And fixing groove（4）And it is connected to rectangular channel（11）It is interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720780149.5U CN207030749U (en) | 2017-06-30 | 2017-06-30 | A kind of ground jack suspension hook locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720780149.5U CN207030749U (en) | 2017-06-30 | 2017-06-30 | A kind of ground jack suspension hook locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207030749U true CN207030749U (en) | 2018-02-23 |
Family
ID=61466254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720780149.5U Active CN207030749U (en) | 2017-06-30 | 2017-06-30 | A kind of ground jack suspension hook locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207030749U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110949235A (en) * | 2019-12-19 | 2020-04-03 | 建德乐驰索具有限公司 | Tension device |
| CN111689368A (en) * | 2020-06-23 | 2020-09-22 | 芜湖天达重工有限公司 | Large-scale steel construction lifting rope anti-drop transfer equipment |
-
2017
- 2017-06-30 CN CN201720780149.5U patent/CN207030749U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110949235A (en) * | 2019-12-19 | 2020-04-03 | 建德乐驰索具有限公司 | Tension device |
| CN110949235B (en) * | 2019-12-19 | 2021-05-25 | 杭州乐佰隆机械制造有限公司 | Tension device |
| CN111689368A (en) * | 2020-06-23 | 2020-09-22 | 芜湖天达重工有限公司 | Large-scale steel construction lifting rope anti-drop transfer equipment |
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| GR01 | Patent grant |