CN207390823U - A kind of safety-type Lever Blocks - Google Patents
A kind of safety-type Lever Blocks Download PDFInfo
- Publication number
- CN207390823U CN207390823U CN201721555739.4U CN201721555739U CN207390823U CN 207390823 U CN207390823 U CN 207390823U CN 201721555739 U CN201721555739 U CN 201721555739U CN 207390823 U CN207390823 U CN 207390823U
- Authority
- CN
- China
- Prior art keywords
- hook
- chain
- hook body
- safety
- type lever
- 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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- Emergency Lowering Means (AREA)
Abstract
A kind of safety-type Lever Blocks,Including hook and chain-wheel box,The hook is fixed on the top of the chain-wheel box,Further include spanner fixing end,Chain,Lower suspension hook,Fixed cover,Tight locking button and spanner,The bottom of the chain is fixed with the lower suspension hook,The lower suspension hook includes the hanging ring being mutually rotatablely connected and hollow hook body,The lower end of the hook body sets coupler body,Passage is formed between the afterbody of the coupler body and the lower end of hook body,It pulls pin in the hook body along the setting that slides axially of hook body,Described one end pulled pin is arranged in hook body,The other end is stretched out outside hook body,The hook body side is equipped with slide,The slide is equipped with the push button with synchronous slide of pulling pin,Described pulling pin is connected with push button,The design pulled pin on lower suspension hook with push button is effectively sealed lower suspension hook,Weight is not easy to drop during transporting,Security is good.
Description
Technical field
The utility model is related to technical field of crane equipment, more particularly, to a kind of safety-type Lever Blocks.
Background technology
Lever Blocks is industrial very common lifting gear, and suspension hook is the very important component of Lever Blocks,
In the factory, higher for the quality and the requirement of load of suspension hook, suspention is insecure, and heavy burden not enough can all produce conevying efficiency
Raw large effect, further, in transportational process, the article carried come off from suspension hook be also it is relatively common, separately
Outside, in the hazardous environment that the potential fire such as oil, petrochemical industry, petrol station, chemical industry, railway is suffered from and is exploded, product mutually rubs in operation
Side swipe, which is hit, can generate mechanical spark, and fire incident can occur under serious situation, in addition, in dry weather, Lever Blocks
When in use, hold easy to produce static electricity, can cause discomfort to user, the utility model proposes a kind of new in view of the above problems
Solution.
Utility model content
The purpose of this utility model is to provide a kind of safety-type Lever Blocks, with sound construction, anti-static effect
The characteristics of good and safety coefficient is high.
In order to solve the above technical problems, the utility model provides a kind of safety-type Lever Blocks, including hook and sprocket wheel
Case, the hook are fixed on the top of the chain-wheel box, further include spanner fixing end, chain, lower suspension hook, fixed cover, locking
Button and spanner, sprocket wheel are fixed on the inside of the chain-wheel box, and sprocket shaft is stretched out from the chain-wheel box, and the spanner is by the spanner
Fixed end cap is fixed on sprocket shaft, by the fixed cover with sprocket shaft, and the chain is bypassed in the inner cavity of the chain-wheel box
Sprocket wheel, the bottom of the chain are fixed with the lower suspension hook, which includes the hanging ring being mutually rotatablely connected and hollow hook
Body, the lower end of the hook body set coupler body, passage, the hook are formed between the afterbody of the coupler body and the lower end of hook body
It pulls pin along the setting that slides axially of hook body in body, described one end pulled pin is arranged in hook body, and the other end is stretched out outside hook body, institute
The hook body side stated is equipped with slide, and the slide is equipped with the push button with synchronous slide of pulling pin, and described pulling pin is consolidated with push button
Even, the hook body is additionally provided with the retaining mechanism for locking of pulling pin, and the outer surface of the chain-wheel box is provided with anti-static coatings layer.
In order to preferably use retaining mechanism, the utility model improvement has, and the retaining mechanism includes being arranged on hook body side
Threaded hole on wall and the fixing bolt being flexibly connected with threaded hole.
In order to preferably use push button, the utility model improvement has, and the push button includes handle and bearing rod, the bearing rod
One end is connected with pulling pin, and the other end is connected with handle.
In order to which preferably push button is fixed, the utility model improvement has, and is provided on the bearing rod and threaded hole
Corresponding mounting hole.
In order to preferably use hook body and coupler body, the utility model improvement has, and the hook body is integral type knot with coupler body
Structure.
In order to which more convenient adjusting is pulled pin, the utility model improvement has, and the threaded hole and mounting hole are mutually right respectively
Being provided with for answering is multiple.
In order to preferably carry out antistatic process to chain-wheel box, the utility model improvement has, the anti-static coatings layer
Thickness is 0.1-1 μm.
For better hook and lower suspension hook, the utility model improvement has, and the hook and lower suspension hook are stainless steel
Material.
In order to preferably be protected to hook and lower suspension hook, the utility model improvement has, and the hook is hung under
Hook surface is sprayed with painting.
The beneficial effects of the utility model are：The utility model is novel in design, and rational in infrastructure, the design of tight locking button is effective
Spanner is locked, use of the person of being convenient to use in lifting process, in addition, pulling pin on lower suspension hook and push button is designed with
Effect is sealed lower suspension hook, and weight is not easy to drop during transporting, and security is good, prevents that the design of quiet dope layer is effective
It solves in dry weather, chain-wheel box holds situation easy to produce static electricity, reduces user in use not
It is suitable.
Description of the drawings
Attached drawing 1 is the overall structure diagram of the utility model；
Attached drawing 2 is the structure diagram of suspension hook under the utility model；
Attached drawing 3 is the structure diagram of the utility model push button；
Label declaration：1- hooks；2- chain-wheel boxs；3- spanner fixing ends；4- chains；Suspension hook under 5-；6- fixed covers；7- locks
It links closely；8- spanners；9- hanging rings；10- hook bodies；11- coupler bodies；12- pulls pin；13- push buttons；14- threaded holes；15- handles；16- is accepted
Bar；17- mounting holes.
Specific embodiment
For the technology contents of the utility model, construction feature, the objects and the effects are described in detail, below in conjunction with implementation
Mode simultaneously coordinates attached drawing to be explained in detail.
Referring to the drawings 1-3, the utility model provides a kind of safety-type Lever Blocks, including hook 1 and chain-wheel box 2, institute
The top that hook 1 is fixed on the chain-wheel box 2 is stated, further includes spanner fixing end 3, chain 4, lower suspension hook 5, fixed cover 6, locking
Button 7 and spanner 8, the chain-wheel box be internally provided with sprocket wheel, the axis of the sprocket wheel is stretched out from the chain-wheel box, the spanner 8 by
The spanner fixing end 3 is sleeved on sprocket shaft, is fixed by the fixed cover 6 with sprocket shaft, and the chain 4 is in the chain-wheel box
2 inner cavity bypasses sprocket wheel, and the bottom of the chain 4 is fixed with the lower suspension hook 5, which includes what is be mutually rotatablely connected
Hanging ring 9 and hollow hook body 10, the lower end of the hook body 10 set coupler body 11, afterbody and the hook body 10 of the coupler body 11
Form passage between lower end, 12 pulled pin along the setting that slides axially of hook body 10 in the hook body 10, it is described pull pin 12 one
End is arranged in hook body 10, and the other end is stretched out outside hook body 10, and 10 side of hook body is equipped with slide, and the slide is equipped with
With the push button 13 for synchronous slide of pulling pin, described pull pin 12 is connected with push button 13, and the hook body 10 is additionally provided with 12 locks that will pull pin
Tight retaining mechanism, the outer surface of the chain-wheel box 2 are provided with anti-static coatings layer.
In order to preferably use retaining mechanism, the retaining mechanism includes 14 He of threaded hole being arranged on 10 side wall of hook body
The fixing bolt being flexibly connected with threaded hole.
In order to preferably use push button, the push button includes handle 15 and bearing rod 16, and 16 one end of bearing rod is with pulling pin
12 are connected, and the other end is connected with handle 15.
In order to which preferably push button is fixed, it is provided on the bearing rod 16 and 14 corresponding mounting hole of threaded hole
17。
In order to preferably use hook body and coupler body, the hook body 10 is an integral structure with coupler body.
In order to which more convenient adjusting is pulled pin, what the threaded hole 14 and mounting hole 17 corresponded respectively is provided with more
It is a.
In order to preferably carry out antistatic process to chain-wheel box, the thickness of the anti-static coatings layer is 0.1-1 μm.
For better hook and lower suspension hook, the hook 1 and lower suspension hook 5 are stainless steel.
In order to preferably be protected to hook and lower suspension hook, the hook 1 and lower 5 surface of suspension hook are sprayed with oil
Paint.
When in use, weight is hung on lower suspension hook 5, then by slide handle 15 by pull pin 12 external part and coupler body
Fit, so as to being sealed to hook body 10 and coupler body 11, when pull pin 12 slide into suitable position after, worn by fixing bolt
It crosses threaded hole 14 and it is fixed in mounting hole 17, in weight transmission process, it is protected well, prevents weight
There is a situation where slide.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is directly or indirectly used in
Other related technical areas are equally included in the patent within the scope of the utility model.
Claims (10)
1. a kind of safety-type Lever Blocks, which is characterized in that including hook and chain-wheel box, the hook is fixed on the chain
The top of roller box, further includes spanner fixing end, chain, lower suspension hook, fixed cover, tight locking button and spanner, and sprocket wheel is fixed on the chain
The inside of roller box, sprocket shaft are stretched out from the chain-wheel box, and the spanner on sprocket shaft, passes through institute by the spanner fixed end cap
It states fixed cover to fix with sprocket shaft, in the inner cavity of the chain-wheel box around sprocket wheel, the bottom of the chain is fixed with the chain
The lower suspension hook, the lower suspension hook include the hanging ring being mutually rotatablely connected and hollow hook body, and the lower end of the hook body sets hook
Body, forms passage between the afterbody of the coupler body and the lower end of hook body, slide axially setting along hook body in the hook body
It pulls pin, described one end pulled pin is arranged in hook body, and the other end is stretched out outside hook body, and the hook body side is equipped with slide, institute
The slide stated is equipped with the push button with synchronous slide of pulling pin, and described pulling pin is connected with push button, and the hook body is additionally provided with and will pull out
The retaining mechanism of pin locked, the outer surface of the chain-wheel box are provided with anti-static coatings layer.
2. a kind of safety-type Lever Blocks according to claim 1, which is characterized in that the retaining mechanism includes being arranged on
Threaded hole on hook body side wall and the fixing bolt being flexibly connected with threaded hole.
3. a kind of safety-type Lever Blocks according to claim 1, which is characterized in that the push button includes handle and undertaking
Bar, the bearing rod one end are connected with pulling pin, and the other end is connected with handle.
4. a kind of safety-type Lever Blocks according to claim 3, which is characterized in that be provided on the bearing rod and spiral shell
The corresponding mounting hole of pit.
5. a kind of safety-type Lever Blocks according to claim 1 or 2 or 3 or 4, which is characterized in that the hook body with
Coupler body is an integral structure.
6. a kind of safety-type Lever Blocks according to claim 4, which is characterized in that the threaded hole and mounting hole difference
Being provided with for corresponding is multiple.
A kind of 7. safety-type Lever Blocks according to claim 1, which is characterized in that the thickness of the anti-static coatings layer
For 0.1-1 μm.
8. a kind of safety-type Lever Blocks according to claim 1, which is characterized in that the hook and lower suspension hook is not
Rust steel material.
9. a kind of safety-type Lever Blocks according to claim 1 or 2 or 3 or 4, which is characterized in that the hook and
Lower suspension hook surface is sprayed with painting.
10. a kind of safety-type Lever Blocks according to claim 5, which is characterized in that the hook and lower suspension hook table
Face is sprayed with painting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721555739.4U CN207390823U (en) | 2017-11-20 | 2017-11-20 | A kind of safety-type Lever Blocks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721555739.4U CN207390823U (en) | 2017-11-20 | 2017-11-20 | A kind of safety-type Lever Blocks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207390823U true CN207390823U (en) | 2018-05-22 |
Family
ID=62323943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721555739.4U Expired - Fee Related CN207390823U (en) | 2017-11-20 | 2017-11-20 | A kind of safety-type Lever Blocks |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207390823U (en) |
-
2017
- 2017-11-20 CN CN201721555739.4U patent/CN207390823U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20180522 Termination date: 20211120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |