CN206705517U - Can automatic shutter crane hook - Google Patents
Can automatic shutter crane hook Download PDFInfo
- Publication number
- CN206705517U CN206705517U CN201720459837.1U CN201720459837U CN206705517U CN 206705517 U CN206705517 U CN 206705517U CN 201720459837 U CN201720459837 U CN 201720459837U CN 206705517 U CN206705517 U CN 206705517U
- Authority
- CN
- China
- Prior art keywords
- hook
- hook body
- drop rod
- bill
- steel wire
- 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 disclose can automatic shutter crane hook, including hook body, the hook body includes bill and hook post, the upper end of the hook body is provided with an anticreep mounting blocks, a vertical slideway is offered in the anticreep mounting blocks side, a compression spring is provided with the vertical slideway, the top of the compression spring is provided with a sliding block, the sliding block is connected with anti-drop rod, the bottom of the compression spring is connected with a steel wire, the bottom of the bill inwall, and positioned at the top of steel wire it is provided with the steel disc of concave shape and located at steel disc both ends and the tension spring that is connected with steel wire, the bottom of the anti-drop rod can be nested into the groove that bill opens up.The principle that this suspension hook is resetted using spring stress compression, no-load, realizes that anti-drop rod moves up and down automatically, realizes hook body automatically opening and closing, manpower is saved, operating efficiency is high, and mousing-hook performance is good, and it is in light weight, intensity is high, service life length, practicality is good, should be widely promoted.
Description
Technical field
The utility model is related to a kind of engineering machinery, and in particular to it is a kind of can automatic shutter crane hook.
Background technology
Crane is also known as crane, refers to more action cranes of vertical-lift within the specific limits and horizontal carrying heavy goods
Tool.The work characteristics of crane is to do intermittent exercise, i.e., the phase of the action such as feeding, migration, unloading in a working cycles
It is alternation to answer mechanism, is widely used in the industries such as industrial production, construction industry, cargo berth, storage, is mainly used to
Lift by crane various goods.On crane in addition to power set, elevator steel cable, also suspension hook, and suspension hook is the important set of crane
Into part, important role is play in whole lifting process, carries whole load of handling, its direct shadow of security
The operation of crane is rung, in use, suspension hook is using process once breaking off relations, damaging, being broken and will cause a serious accident
In want running check suspension hook to whether there is to have potential safety hazard.
For existing suspension hook mostly as shown in figure 3, including hook body and anti-drop rod, anti-drop rod includes the pivot being oppositely arranged
End and free end, hub switch side are hinged on the upper end of hook body, free end is close to hook body by the compression of hub switch side
On the inwall of bill, prevent lifting rope from breaking off relations.But there is following defect in so anticreep design：Because anti-drop rod is close to hook body
On the inwall of bill, when taking out or changing lifting rope, need artificially to press downwards the inner space of anti-drop rod towards hook body, if
Lifting rope it is heavy, it is necessary to two people or more people operation could complete, waste of manpower；Further, since anti-drop rod takes hook body opening
Area, can be small because of the aperture area between anti-drop rod and hook body bill if lifting rope size is larger, and lifting rope is changed or is taken
The difficulty increase gone out, reduces operating efficiency.
Utility model content
In view of the deficienciess of the prior art, the utility model provide it is a kind of can automatic shutter crane hook, this is anti-
De- suspension hook sets the anti-drop rod that can slide up and down, and is easy to the taking-up and replacing of lifting rope, and easy to operate, saves manpower, has simultaneously
Effect improves operating efficiency.
In order to achieve the above object, the technical scheme that the utility model is taken：
Can automatic shutter crane hook, including hook body, the hook body include in arc-shaped bill and
Hook post located at bill upper end, the upper end of the hook body are provided with an anticreep mounting blocks, opened in the anticreep mounting blocks side
Provided with a vertical slideway, a compression spring is provided with the vertical slideway, the vertical slideway is interior and is located at the top of compression spring
End is provided with a sliding block, and the sliding block, which is connected with, is close to anticreep mounting blocks side and vertically arranged anti-drop rod, the compression bullet
The bottom of spring is connected with a steel wire, and the steel wire, which extends, to be close to the inner wall surface of hook body after vertical slideway and set, institute
State the bottom of bill inwall and be provided with a stress return unit positioned at the top of the steel wire, the stress return unit includes centre
The steel disc of concave shape and located at steel disc both ends and the tension spring that is connected with steel wire, the bottom of the anti-drop rod can be nested into
In the groove that the bill inner wall of end opens up, and the lower shape of the shape of the groove and the anti-drop rod matches.
As optimal technical scheme, in order that anti-drop rod bottom facilitates removal of and into groove, improves operating efficiency, simultaneously
Ensure that anti-drop rod and groove cooperation are close firm, improve anti-offability, the groove, the bottom of anti-drop rod are respectively provided with trapezoidal shape.
As optimal technical scheme, in order to control the volume of hook body, so as to mitigate its deadweight, while ensure suspension hook sheet
The enough intensity of body, extends its service life, and the hook body is made up of 34Cr2Ni2Mo materials.
Compared with prior art, the utility model has the advantage that：
1st, compressed using spring stress, the principle that no-load resets, realize that anti-drop rod moves up and down automatically, hung so as to realize
Hook body is automatically opened up and closed, mechanical automation, is changed existing artificial and is needed more people's difficulty operational deficiencies, saves the same of manpower
When, effectively improve operating efficiency.
2nd, groove, the bottom of anti-drop rod are respectively provided with trapezoidal shape, on the one hand make anti-drop rod bottom be easy to out of and into
Groove, operating efficiency is further improved, while ensure that anti-drop rod and groove coordinate the close anti-offability for consolidating, improving suspension hook.
3rd, hook body is made up of 34Cr2Ni2Mo materials, controls the volume of hook body, so as to mitigate its deadweight, together
When ensure the enough intensity of hook body, extend its service life.
Brief description of the drawings
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of hook body closure；
Fig. 3 is the structural representation of existing suspension hook；
Drawing reference numeral：1st, hook body, 1-1, bill, 1-2, hook post, 2, anticreep installation it is fast, 3, vertical slideway, 4, compression
Spring, 5, sliding block, 6, anti-drop rod, 7, steel wire, 8, steel disc, 9, tension spring, 10, groove.
Embodiment
As depicted in figs. 1 and 2 propose a kind of specific embodiment of the utility model, can automatic shutter crane hook, bag
Include hook body 1, the hook body 1 includes bill 1-1 in arc-shaped and the hook post 1-2 located at bill 1-1 upper ends, described
The upper end of hook body 1 is provided with an anticreep mounting blocks 2, and a vertical slideway 3 is offered in the side of anticreep mounting blocks 2, described
A compression spring 4 is provided with vertical slideway 3, it is described to be vertically provided with a sliding block 5 in slideway 3 and positioned at the top of compression spring 4,
The sliding block 5, which is connected with, is close to the side of anticreep mounting blocks 2 and vertically arranged anti-drop rod 6, and the present embodiment sets the sliding block
5 are connected with a steel wire 7 with the 6 integrally manufactured shaping of anti-drop rod, the bottom of the compression spring 4, and the steel wire 7 extends perpendicular
The inner wall surface for being close to hook body 1 after to slideway 3 is set, and the inner wall surface of the hook body 1 is bill 1-1 and hook
Side relative post 1-2, the bottom of the bill 1-1 inwalls and is provided with a stress return unit positioned at the top of the steel wire 7,
The bottom of the bill 1-1 inwalls is the arc tips lowest part with bill 1-2 opposite sides, then is at lifting rope suspension, described
Stress return unit includes the steel disc 8 of middle concave shape and located at the both ends of steel disc 8 and the tension spring 9 that is connected with steel wire 7, institute
Stating the bottom of anti-drop rod 6 can be nested into the groove 10 that the bill 1-1 inner wall of end opens up, and the shape of the groove 10 with
The lower shape of the anti-drop rod 6 matches；The groove 10 and the lower shape of anti-drop rod 6 can design according to actual conditions,
Ensure that even if the lifting rope in hanging items of hook body 1 has swing, also due to the design of groove 10 and the lower shape of anti-drop rod 6
Without slipping, can avoid crane during handling and handling article when lifting rope break off relations, and caused by potential safety hazard
Problem.
The groove 10, the bottom of anti-drop rod 6 are respectively provided with trapezoidal shape, on the one hand make the bottom of anti-drop rod 6 be easy to leave
With into groove 10, operating efficiency is improved, on the other hand guarantee anti-drop rod 6 and groove 10, which coordinate, closely consolidates, and prevents suspension hook sheet
Lifting rope in body 1 breaks off relations, and improves security performance.
The hook body 1 is made up of 34Cr2Ni2Mo materials, the characteristic of 34Cr2Ni2Mo structural steel be have it is high strong
Degree, toughness and the stability of good quenching degree and anti-overheat, the volume of hook body 1 is on the one hand effectively reduced, so as to subtract
Its light deadweight, on the other hand ensure that hook body 1 has enough intensity, so as to extend its service life.
When the utility model uses：When hook body 1, which suspends article in midair, to be risen, lifting rope hangs over the recess of steel disc 8, has one
The article for determining gravity gives the pressure of steel disc 8, and the steel disc 8 for bearing pressure pulls downward on the tension spring 9 at its both ends, so that steel wire 7
Compression spring 4 is pulled downward on, and then is moved down with movable slider 5, makes anti-drop rod 6 as sliding block 5 moves down until being nested into
In groove 10, now hook body 1 is in closed state as shown in Figure 2；After article arrives at the destination, what steel disc 8 was born
Pressure discharges completely, does not have active force to the tension spring 9 at its both ends, and so as to reset to horizontal level, steel wire 7 does not have stress,
Compression spring 4 will restore to the original state, and promote sliding block 5 to drive anti-drop rod 6 to move upwardly off groove 10, hook body 1 is in such as
Open mode shown in Fig. 1.
Certainly, simply the utility model preferred embodiment is described in detail with reference to accompanying drawing above, not
Practical range of the present utility model is limited with this, all equivalence changes made according to principle of the present utility model, construction and structure,
It all should be covered by the scope of protection of the utility model.
Claims (3)
1. can automatic shutter crane hook, including hook body (1), the hook body (1) includes the hook in arc-shaped
Sharp (1-1) and the hook post (1-2) located at bill (1-1) upper end, it is characterised in that：The upper end of the hook body (1) is provided with one
Anticreep mounting blocks (2), a vertical slideway (3) is offered in anticreep mounting blocks (2) side, is set in the vertical slideway (3)
There is a compression spring (4), it is described to be vertically provided with a sliding block (5), the cunning in slideway (3) and positioned at the top of compression spring (4)
Block (5), which is connected with, is close to anticreep mounting blocks (2) side and vertically arranged anti-drop rod (6), the bottom of the compression spring (4)
End is connected with and prolongs a steel wire (7), and the steel wire (7) extends the inner wall surface for being close to hook body (1) after vertical slideway (3)
Set, the bottom of bill (1-1) inwall and be provided with a stress return unit, the stress positioned at the top of the steel wire (7)
Return unit includes the steel disc (8) of middle concave shape and located at steel disc (8) both ends and the tension spring that is connected with steel wire (7)
(9), the bottom of the anti-drop rod (6) can be nested into the groove (10) that the bill (1-1) inner wall of end opens up, and described recessed
The lower shape of the shape of groove (10) and the anti-drop rod (6) matches.
2. it is according to claim 1 can automatic shutter crane hook, it is characterised in that：The groove (10), anticreep
The bottom of bar (6) is respectively provided with trapezoidal shape.
3. it is according to claim 1 or 2 can automatic shutter crane hook, it is characterised in that：The hook body (1)
It is made up of 34Cr2Ni2Mo materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720459837.1U CN206705517U (en) | 2017-04-27 | 2017-04-27 | Can automatic shutter crane hook |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720459837.1U CN206705517U (en) | 2017-04-27 | 2017-04-27 | Can automatic shutter crane hook |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206705517U true CN206705517U (en) | 2017-12-05 |
Family
ID=60459123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720459837.1U Expired - Fee Related CN206705517U (en) | 2017-04-27 | 2017-04-27 | Can automatic shutter crane hook |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206705517U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108578924A (en) * | 2018-06-13 | 2018-09-28 | 云南电网有限责任公司红河供电局 | The anti-fall Self-locking hanging hook of power grid working at height |
| CN111512788A (en) * | 2020-05-18 | 2020-08-11 | 张红宾 | A flexible machine of adopting of vibrations formula for forestry production |
| CN111697518A (en) * | 2020-05-14 | 2020-09-22 | 杨志荣 | Anti-fracture mine cable hook |
-
2017
- 2017-04-27 CN CN201720459837.1U patent/CN206705517U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108578924A (en) * | 2018-06-13 | 2018-09-28 | 云南电网有限责任公司红河供电局 | The anti-fall Self-locking hanging hook of power grid working at height |
| CN111697518A (en) * | 2020-05-14 | 2020-09-22 | 杨志荣 | Anti-fracture mine cable hook |
| CN111697518B (en) * | 2020-05-14 | 2021-08-17 | 崇义县鑫成矿业有限公司 | Anti-fracture mine cable hook |
| CN111512788A (en) * | 2020-05-18 | 2020-08-11 | 张红宾 | A flexible machine of adopting of vibrations formula for forestry production |
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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: 20171205 Termination date: 20190427 |