CN106698187A - Lifting hook with gravity self-locking insurance clamp - Google Patents
Lifting hook with gravity self-locking insurance clamp Download PDFInfo
- Publication number
- CN106698187A CN106698187A CN201611102061.4A CN201611102061A CN106698187A CN 106698187 A CN106698187 A CN 106698187A CN 201611102061 A CN201611102061 A CN 201611102061A CN 106698187 A CN106698187 A CN 106698187A
- Authority
- CN
- China
- Prior art keywords
- gravity
- locking
- self
- card
- suspension hook
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/34—Crane hooks
- B66C1/36—Crane hooks with means, e.g. spring-biased detents, for preventing inadvertent disengagement of loads
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
Abstract
The invention discloses a lifting hook with a gravity self-locking insurance clamp. The lifting hook is provided with a lifting hook body (1) which is provided with a pin hole (1-1), a pin (2) penetrates through the pin hole (1-1), and the gravity vertical self-locking insurance clamp (3) is connected with the lifting hook body (1) through the pin (2); the gravity vertical self-locking insurance clamp (3) can rotate around the pin (2) and is in an L shape, the length of the first end (A) is smaller than that of the second end (B), and after the gravity vertical self-locking insurance clamp (3) passes through the pin, the gravity of the first end (A) is smaller than that of the second end (B) in a vertical gravity state.
Description
Technical field
The invention belongs to mechanical field, a kind of gravity self-locking insurance card suspension hook for being easy to execute-in-place is specifically related to.
Background technology
Suspension hook is most common a kind of suspender in hoisting machinery, for some big suspension hooks, in order to prevent fallen thing
The unhook of product is often both provided with a spring anti-dropping hook device (insurance card), such as Application No. CN201310613535.1,
Entitled " having the suspension hook of auto-lock function " discloses the suspension hook with auto-lock function, including suspension hook housing, assembly pulley, suspension hook；
Change the inside of wheel group and suspension hook loaded on suspension hook housing；Described suspension hook includes that suspension hook A and suspension hook B is loaded on suspension hook shell by axial symmetry
The assembly pulley lower section in internal portion；Spring strut is housed in the suspension hook housing position relative with suspension hook A and suspension hook B tops, in spring
Spring is housed on pillar；Suspension hook A outsides are machined with hole clipping near the position of bottom；Suspension hook B bottoms are equipped with grab.Spring and suspension hook
Position of the position that A is contacted with suspension hook B higher than axle., loaded on screw rod, screw rod is by regulating bolt loaded on suspension hook B for grab.On
State suspension hook and be divided into two suspension hooks, complex structure, in-convenience in use.
A kind of Application No., the patent of entitled " dropping-proof hook " discloses a kind of dropping-proof hook, and the dropping-proof hook includes
The hook body of arc, is provided with rope connecting portion in hook body, the arc shaped inside of hook body is provided with suspension hook transmission dress
Put, hook body lower end is provided with the attached body of suspension hook, and suspension hook bill is provided with the attached body of suspension hook；Suspension hook transfer device is tight docile and obedient in hanging
The curved portions of hook body；Suspension hook transfer device inner side is additionally provided with flexible button；Suspension hook bill is with the attached body of suspension hook can closed type；
The attached internal side of suspension hook, suspension hook bill inner side and suspension hook transfer device end are through controlling whirligig to connect；Hook body and suspension hook
The centre of attached body junction is additionally provided with rotary knob.The desirable thing scope of suspension hook expands as original more than 3 times, improves and takes
The efficiency of thing lifting.The maximum position of suspension hook institute stress is the middle epimere of hook body, the design of the attached body of suspension hook and bill not shadow
Ring the intensity of suspension hook.But above-mentioned suspension hook may not apply to hang the object for taking weight.
With spring anti-dropping hook device, institute's hanging object product are especially taken out suspension hook by the more difficult operation for execute-in-place
When.When if people is not only responsible for manipulating remote control, responsible hand pins safety fastener again, slightly accidentally, will
Hand is clamped by safety fastener, there is certain potential safety hazard.
The content of the invention:
First, the technical problems to be solved by the invention：
In order to solve the above-mentioned technical problem, the present invention provides a kind of suspension hook be easy to and operate, and spring guarantor is eliminated in suspension hook
Danger card, realizes preventing the unhook of lifted weight by a vertical self-locking safety card of gravity, a kind of with gravity by designing
The suspension hook of vertical self-locking safety card, can not only effectively prevent the unhook situation of institute's hanging object product, but also facilitate field worker
Operation, improve production efficiency, while also having evaded the tong problem of spring safety fastener in conventional suspension hook, eliminate and operated
The potential safety hazard produced in journey.
Primary structure of the invention constitutes the vertical self-locking safety card of hook body, gravity, pin by three below part.
2nd, used technical scheme is invented：
Suspension hook with the vertical self-locking safety card of gravity is mainly made up of three parts, and hook body 1, pin 2, gravity are vertical
Self-locking safety card 3.
Suspension hook is provided with hook body 1, and hook body 1 is provided with pin hole 1-1, and pin hole 1-1 is located at the upper of hook body 1
Portion, pin hole 1-1 extends towards the suspension hook open side direction with hook body 1.
The vertical self-locking safety card 3 of gravity is connected by pin 2 with hook body 2；Pin 2 passes through pin hole 1-1, states pin
2 pass through pin hole 1-1, and pin 2 passes through the vertical self-locking safety card 3 of gravity, and the two ends of pin 2 are stretched out the vertical self-locking of gravity and protected
The both sides of danger card 3；The inner side of the vertical self-locking safety card 3 of gravity is provided with reinforcement at the position contacted with pin 2, it is ensured that gravity hangs down
Straight self-locking safety card 3 weares and teares prolonged when using, reducing, and increases service life.
The vertical self-locking safety card 3 of gravity can be rotated around pin 2；The vertical self-locking safety card 3 of gravity is L-shaped, first end A's
Be shorter in length than the length of the second end B, the vertical self-locking safety card 3 of gravity by after pin, under vertical gravity state, first end
Gravity of the gravity of A less than the second end B.
3 points of the vertical self-locking safety card of gravity is symmetrical two parts, and two parts are in L, and hook body 1 is located at vertical
In the middle of straight self-locking safety card 3, the vertical self-locking safety card 3 is provided with gag lever post C, gag lever post C connections near the end of the second end B
Gravity symmetrical two parts of vertical self-locking safety card 3；Gag lever post C limits the lowest order of the vertical end B of self-locking safety card 3 second
Put.
The minimum point of the gag lever post C of vertical self-locking safety card 3 is located at the non-open side of hook body 1, and higher than suspension hook sheet
The suspension hook bottom minimum point of body 1, it is ensured that vertical self-locking safety card 3 can be locked in hook body, realize balance.
The first end A of the vertical self-locking safety card 3 of gravity can cover the opening of the suspension hook of hook body 1, be hung down in gravity
When straight self-locking safety card 3 is locked, weight will not break off relations from suspension hook opening.
The vertical end B of self-locking safety card 3 second is rotated up around pin 2, the first end A of the vertical self-locking safety card 3 of gravity
Rotated down around pin 2, the opening of hook body 1 is opened, at this point it is possible to hang weight.Above-mentioned rotation can be by with hand
Move the end B of vertical self-locking safety card 3 second rotate down or directly suspension weight make weight directly depress gravity it is vertical from
The first end A of insurance card 3 is locked, first end A is rotated down.
The vertical end B of self-locking safety card 3 second is rotated down around pin 2, until gag lever post C contacts card with hook body 1
Only, the opening of the suspension hook of the first end A covering hook bodies 1 of the vertical self-locking safety card 3 of gravity；The gravity of the second end B is big
In the gravity of first end A, the vertical self-locking safety card 3 of gravity keeps balance, realizes self-locking.
3rd, brought technique effect is invented：
The present invention when in use, first can be removed the second end B ends of vertical gravity self-locking card with hand, will be hung
Weight is put into suspension hook, it is also possible to weight is directly directly pressed the first end A ends of vertical gravity self-locking card, lifted weight is put into
In suspension hook.When taking out hanging object, the second end B ends need to be removed with hand, then hanging object is taken out along suspension hook.
The present invention have structure novelty, simple processing, it is esy to use, safe and reliable the features such as, therefore belong to a kind of collection economy
Property the new suspension hook with auto-lock function that is integrated with practicality, it is easy to operate using the suspension hook designed by the present invention, save
Production time, production efficiency is improve, also evaded by the security risk of tong.The technical scheme, both improves production effect
Rate will not produce the tong problem of traditional insurance card again.
Brief description of the drawings
Fig. 1 a are a kind of gravity self-locking insurance card suspension hook front views of the invention.
Fig. 1 b are a kind of gravity self-locking insurance card suspension hook top views of the invention.
Fig. 1 c are a kind of gravity self-locking insurance card suspension hook left views of the invention.
Fig. 2 a are a kind of hook body front views of gravity self-locking insurance card suspension hook of the invention.
Fig. 2 b are a kind of hook body top views of gravity self-locking insurance card suspension hook of the invention.
Fig. 2 c are a kind of hook body left views of gravity self-locking insurance card suspension hook of the invention.
Fig. 3 a are a kind of front views of the vertical self-locking safety card of gravity of gravity self-locking insurance card suspension hook of the invention.
Fig. 3 b are a kind of top views of the vertical self-locking safety card of gravity of gravity self-locking insurance card suspension hook of the invention.
Fig. 3 c are a kind of left views of the vertical self-locking safety card of gravity of gravity self-locking insurance card suspension hook of the invention.
Wherein 1 is hook body, and 2 is pin, and 3 is the vertical self-locking safety card of gravity, the vertical self-locking safety card 3 of A gravity
First end, the vertical ends of self-locking safety card 3 second of B, C is the gag lever post of the vertical self-locking safety card of gravity.
Specific embodiment
As shown in Figure 1 a to 1c.Part I is main hook part, and suspension hook is provided with hook body 1, and hook body 1 is provided with pin
Nail 1-1, the vertical self-locking safety card 3 of gravity is connected by pin 2 with hook body 2；Pin 2 passes through pin hole 1-1, gravity to hang down
Straight self-locking safety card 3 can be rotated around pin 2；The vertical self-locking safety card 3 of gravity is L-shaped, and first end A's is shorter in length than the second end
The length of B, by after pin, under vertical gravity state, the gravity of first end A is less than for the vertical self-locking safety card 3 of gravity
The gravity of two end B.
As shown in Fig. 2 a to 2c, the hook body 1 of gravity self-locking insurance card suspension hook, hook body 1 is provided with pin hole 1-
1。
As shown in Fig. 3 a to 3c, the core of the suspension hook is gravity self-locking insurance card 3, and 3 points of the vertical self-locking safety card of gravity is
Symmetrical two parts, two parts are in L, and hook body 1 is located in the middle of vertical self-locking safety card 3, the vertical self-locking
Insurance card 3 is provided with gag lever post C near the end of the second end B, and the gag lever post C connection vertical self-locking safety cards 3 of gravity are symmetrical
Two parts；Gag lever post C limits the extreme lower position of the vertical end B of self-locking safety card 3 second.
The first end A of the vertical self-locking safety card 3 of gravity can cover the opening of the suspension hook of hook body 1, be hung down in gravity
When straight self-locking safety card 3 is locked, weight will not break off relations from suspension hook opening.
The vertical end B of self-locking safety card 3 second is rotated up around pin 2, the first end A of the vertical self-locking safety card 3 of gravity
Rotated down around pin 2, the opening of hook body 1 is opened, at this point it is possible to hang weight.Above-mentioned rotation can be by with hand
Move the end B of vertical self-locking safety card 3 second rotate down or directly suspension weight make weight directly depress gravity it is vertical from
The first end A of insurance card 3 is locked, first end A is rotated down.
The vertical end B of self-locking safety card 3 second is rotated down around pin 2, until gag lever post C contacts card with hook body 1
Only, the opening of the suspension hook of the first end A covering hook bodies 1 of the vertical self-locking safety card 3 of gravity；The gravity of the second end B is big
In the gravity of first end A, the vertical self-locking safety card 3 of gravity keeps balance, realizes self-locking.
Claims (9)
1. a kind of gravity self-locking insurance card suspension hook, the suspension hook is provided with hook body (1), it is characterised in that：The hook body
(1) pin hole (1-1) is provided with, through pin hole (1-1), the vertical self-locking safety card (3) of gravity is by pin (2) for pin (2)
It is connected with hook body (1)；The vertical self-locking safety card (3) of gravity can rotate around pin (2)；The vertical self-locking safety of gravity
Card (3) is L-shaped, the length for being shorter in length than the second end (B) of first end (A), and the vertical self-locking safety card (3) of gravity is by pin
Afterwards, under vertical gravity state, the gravity of the gravity less than the second end (B) of first end (A).
2. a kind of gravity self-locking insurance card suspension hook according to claim 1, it is characterised in that：The vertical self-locking of gravity is protected
Danger card (3) is divided into symmetrical two parts, and hook body (1) is middle located at vertical self-locking safety card (3), the vertical self-locking
Insurance card (3) is provided with gag lever post (C), gag lever post (C) the connection vertical self-locking safety card (3) of gravity near the end of the second end (B)
Symmetrical two parts；Gag lever post (C) limits the extreme lower position at the end (B) of vertical self-locking safety card (3) second.
3. a kind of gravity self-locking insurance card suspension hook according to claim 1, it is characterised in that：The vertical self-locking of gravity is protected
The first end (A) of danger card (3) can cover the opening of the suspension hook of hook body (1).
4. a kind of gravity self-locking insurance card suspension hook according to any one of claims 1 to 3, it is characterised in that：Vertical self-locking
The end (B) of insurance card (3) second is rotated up around pin (2), and the first end (A) of the vertical self-locking safety card (3) of gravity is around pin
Nail (2) is rotated down, and the opening of hook body (1) is opened, and hangs weight.
5. a kind of gravity self-locking insurance card suspension hook according to any one of claims 1 to 3, it is characterised in that：Vertical self-locking
The end (B) of insurance card (3) second rotates down around pin (2), until gag lever post (C) contacts locking, gravity with hook body (1)
The opening of the suspension hook of the first end (A) covering hook body (1) of vertical self-locking safety card (3)；The gravity at the second end (B) is big
In the gravity of first end (A), the vertical self-locking safety card (3) of gravity keeps balance, realizes self-locking.
6. a kind of gravity self-locking insurance card suspension hook according to claim 1, it is characterised in that：The pin (2) is through pin
Nail (1-1), and pin (2), through the vertical self-locking safety card (3) of gravity, the vertical self-locking of gravity is stretched out at the two ends of pin (2)
The both sides of insurance card (3).
7. a kind of gravity self-locking insurance card suspension hook according to claim 5, it is characterised in that：Vertical self-locking safety card (3)
The minimum point of gag lever post (C) be located at hook body (1) non-open side, it is and minimum higher than the suspension hook bottom of hook body (1)
Point.
8. a kind of gravity self-locking insurance card suspension hook according to claim 1, it is characterised in that：Pin hole (1-1) is located at and hangs
The top of hook body (1), pin hole (1-1) extends towards the suspension hook open side direction with hook body (1).
9. a kind of gravity self-locking insurance card suspension hook according to claim 1, it is characterised in that：The vertical self-locking safety card of gravity
(3) it is that the position contacted with pin (2) is provided with reinforcement on the inside of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611102061.4A CN106698187A (en) | 2016-12-05 | 2016-12-05 | Lifting hook with gravity self-locking insurance clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611102061.4A CN106698187A (en) | 2016-12-05 | 2016-12-05 | Lifting hook with gravity self-locking insurance clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106698187A true CN106698187A (en) | 2017-05-24 |
Family
ID=58935610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611102061.4A Pending CN106698187A (en) | 2016-12-05 | 2016-12-05 | Lifting hook with gravity self-locking insurance clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106698187A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110338989A (en) * | 2018-04-02 | 2019-10-18 | 丰田车体株式会社 | The wheelchair accommodating device of vehicle |
| CN111252658A (en) * | 2019-07-03 | 2020-06-09 | 金雷科技股份公司 | Automatic resetting device of anti-falling device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204022275U (en) * | 2013-12-27 | 2014-12-17 | 吴大文 | A kind of gravity suspension hook safety buckle |
| CN104891327A (en) * | 2015-06-03 | 2015-09-09 | 阳泉市特种设备监督检验所 | Lifting hook with gravity lever type anti-unhooking device |
-
2016
- 2016-12-05 CN CN201611102061.4A patent/CN106698187A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204022275U (en) * | 2013-12-27 | 2014-12-17 | 吴大文 | A kind of gravity suspension hook safety buckle |
| CN104891327A (en) * | 2015-06-03 | 2015-09-09 | 阳泉市特种设备监督检验所 | Lifting hook with gravity lever type anti-unhooking device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110338989A (en) * | 2018-04-02 | 2019-10-18 | 丰田车体株式会社 | The wheelchair accommodating device of vehicle |
| CN110338989B (en) * | 2018-04-02 | 2021-09-17 | 丰田车体株式会社 | Wheelchair storage device for vehicle |
| CN111252658A (en) * | 2019-07-03 | 2020-06-09 | 金雷科技股份公司 | Automatic resetting device of anti-falling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170524 |
|
| RJ01 | Rejection of invention patent application after publication |