CN108975158A - A kind of adjustable suspension hook Anti-release clamp - Google Patents

A kind of adjustable suspension hook Anti-release clamp Download PDF

Info

Publication number
CN108975158A
CN108975158A CN201810944680.0A CN201810944680A CN108975158A CN 108975158 A CN108975158 A CN 108975158A CN 201810944680 A CN201810944680 A CN 201810944680A CN 108975158 A CN108975158 A CN 108975158A
Authority
CN
China
Prior art keywords
suspension hook
card division
release clamp
sliding slot
hook anti
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
Application number
CN201810944680.0A
Other languages
Chinese (zh)
Inventor
罗昭举
曹成良
宋国林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Taishan Cable Co Ltd
Original Assignee
Chongqing Taishan Cable Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chongqing Taishan Cable Co Ltd filed Critical Chongqing Taishan Cable Co Ltd
Priority to CN201810944680.0A priority Critical patent/CN108975158A/en
Publication of CN108975158A publication Critical patent/CN108975158A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00Load-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
    • B66C1/10Load-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
    • B66C1/22Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
    • B66C1/34Crane hooks
    • B66C1/36Crane 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)
  • Load-Engaging Elements For Cranes (AREA)

Abstract

The invention discloses a kind of adjustable suspension hook Anti-release clamps, including the first card division (1), the second card division (2), first card division (1) is connect by interconnecting piece (3) with the second card division (2), interconnecting piece (3) includes setting in the threaded hole (4) on the first card division (1) and the sliding slot (6) being arranged on the second card division (2), and threaded hole (4) and sliding slot (6) are bolted;Track length (A) is 30~50mm;Trough width (B) is 2~5mm;Sliding slot groove margin (C) is 3~15mm.The present invention can make the first card division (1) do relative motion relative to the second card division (2) along sliding slot (6), carry out the length of adjusting lift hook Anti-release clamp with this, the crane hook of plurality of specifications is adapted to the suspension hook Anti-release clamp of a specification, improves the universal performance of suspension hook Anti-release clamp involved by the present invention.

Description

A kind of adjustable suspension hook Anti-release clamp
Technical field
The present invention relates to a kind of adjustable suspension hook Anti-release clamps, belong to mechanical manufacturing field.
Background technique
With industrial development, crane using increasingly extensive, in order to which safe and efficient completion lifts work, National regulation crane hook must be equipped with anti-drop device.Common anti-drop device is made of spring, hanging plate, in the effect of spring Under, hanging plate is in the tip location of suspension hook, when hook, needs operator to overcome spring force with hand, hanging plate is pulled inward, is then put Enter suspender;Lifting complete break off relations when, need operator to pull hanging plate to the inside, further take out suspender, when the heavier hand of suspender not At one's leisure, it is necessary to which two people's interoperations could complete the hook of suspender or operation of breaking off relations, therefore this conventional anticreep dress It sets inefficient, time-consuming and laborious, needs to develop a kind of Novel crane lifting hook looseness preventing device.
Country's crane mousing-hook does not have adjustable structure at present, can match there is no a kind of Anti-release clamp in the prior art Various sizes of suspension hook.
Therefore those skilled in the art are dedicated to developing a kind of adjustable suspension hook Anti-release clamp, to solve anticreep in the prior art Device cannot match the technical issues of various sizes of suspension hook.
Summary of the invention
In view of the above drawbacks of the prior art, the technical problem to be solved by the present invention is to anti-drop devices cannot match not With the suspension hook of size.
To achieve the above object, the present invention provides a kind of adjustable suspension hook Anti-release clamps, including the first card division, the second card Portion, the first card division are connect by interconnecting piece with the second card division, and interconnecting piece includes the threaded hole being arranged on the first card division and setting Sliding slot on the second card division, threaded hole are connected with chute bolt;Track length is 30~50mm;Trough width is 2~5mm; Sliding slot groove margin is 3~15mm.
Preferably, track length is 45mm.
Preferably, trough width is 4mm.
Preferably, sliding slot groove margin is 10mm.
Preferably, being provided with circular protrusions on the first card division, lifting hole(eyelet) is provided in circular protrusions.
The beneficial effects of the present invention are:
(1) sliding slot, threaded hole and cunning is arranged using the setting threaded hole on the first card division and on the second card division in the present invention Slot bolt connection, is connected with chute bolt by threaded hole, the first card division and the second card division is connected;Pass through rotating nuts The first card division and the second card division are fixed, or so that the first card division is done relative motion relative to the second card division along sliding slot, with this Carry out the length of adjusting lift hook Anti-release clamp, to adapt to different suspension hooks, makes this suspension hook Anti-release clamp that there is universal performance.
(2) suspension hook Anti-release clamp track length involved by the present invention is 30~50mm;Trough width is 2~5mm;Sliding slot groove margin Adjusting lift hook Anti-release clamp is come with this by making the first card division do relative motion relative to the second card division along sliding slot for 3~15mm Length.Above-mentioned track length, trough width, sliding slot groove margin value range, existing market can be met to greatest extent Present on suspension hook.The combination of the value range of above-mentioned parameter, the stress of suspension hook Anti-release clamp are minimum, and with suspension hook institute hoisting object Weight, that is, suspension hook suffered by downward pulling force size matched, prevent cargo to be detached from from suspension hook, avoid to greatest extent The generation of personal safety accident and property damage accident.
(3) suspension hook Anti-release clamp track length involved by the present invention is 45mm, trough width 4mm, sliding slot groove margin are 10mm, The combination of the above parameter, manufactured suspension hook Anti-release clamp, can be such that suspension hook Anti-release clamp involved by the present invention makes with suspension hook cooperation therefrom With keeping the stress of suspension hook Anti-release clamp minimum, anticreep effect is more preferable, arranges in pairs or groups and uses with hook perfection of different sizes.In addition, may be used also So that staff is conveniently hung weight when using suspension hook Anti-release clamp involved by the present invention, unloads loads, manpower is saved Cost saves corporate resources.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of suspension hook Anti-release clamp involved by the present invention;
Fig. 2 is the side view of the first card division of suspension hook Anti-release clamp involved by the present invention;
Fig. 3 is the structural schematic diagram of the first card division of suspension hook Anti-release clamp involved by the present invention
Fig. 4 is the structural schematic diagram of another embodiment of suspension hook Anti-release clamp involved by the present invention.
Wherein, 1 is the first card division;2 be the second card division;3 be interconnecting piece;4 be threaded hole;5 be lifting hole(eyelet);6 be sliding slot;7 are Circular protrusions;A is track length;B is trough width;C is sliding slot groove margin.
Specific embodiment
Technical solution in embodiment in order to enable those skilled in the art to better understand the present invention, and make of the invention real The above objects, features, and advantages for applying example can be more obvious and easy to understand, with reference to the accompanying drawings and examples makees the present invention into one Walk explanation, it should be noted that, in the description of the present invention, the instructions such as term " on ", "lower", "left", "right", "inner", "outside" Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention and simplification is retouched It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, construct and operate in a particular manner, Therefore it is not considered as limiting the invention.Term " first ", " second ", " third " etc. are used for description purposes only, and cannot It is interpreted as indication or suggestion relative importance.
It is the structural schematic diagram of suspension hook Anti-release clamp involved by the present invention referring to Fig. 1, Fig. 1.The present invention is to solve above-mentioned technology to ask Topic provides a kind of adjustable suspension hook Anti-release clamp, including the first card division 1, the second card division 2, and the first card division 1 passes through interconnecting piece 3 and the The connection of two card divisions 2, interconnecting piece 3 include the threaded hole 4 being arranged on the first card division 1 and the sliding slot 6 being arranged on the second card division 2, Threaded hole 4 and sliding slot 6 are bolted;Track length A is 30~50mm;Trough width B is 2~5mm;Sliding slot groove margin C be 3~ 15mm。
The present invention is used as guiding fixing device by sliding slot 6, keeps the first card division 1 and the second card division 2 relatively fixed, but here Fixation be opposite.First card division 1 and the second card division 2 are connected by interconnecting piece 3, and by being arranged on interconnecting piece 3 Threaded hole, realize relative motion, the length of adjusting lift hook Anti-release clamp carried out with this, to adapt to different suspension hooks, keep this suspension hook anti- Off card has universal performance.
It should be strongly noted that applicant passes through the study found that in suspension hook Anti-release clamp field, track length is set as 30~50mm, trough width are set as 2~5mm, and sliding slot groove margin is set as 3~15mm, can be adapted for it is various on the market not With the suspension hook of size, the universal performance of suspension hook Anti-release clamp is improved.In addition, when on suspension hook hang weight when, suspension hook Anti-release clamp with The stress condition of suspension hook matches, and to prevent cargo to be detached from from suspension hook, avoids personal safety accident and wealth to greatest extent Produce the generation of damage accident.
Referring to fig. 2, Fig. 3, applicant passes through theoretical calculation and numerous experiments are found, suspension hook Anti-release clamp involved by the present invention Track length is 45mm, trough width 4mm, sliding slot groove margin are 10mm, is just able to satisfy related request.In crane field, Staff be prevent weight be detached from suspension hook, when on suspension hook hang weight when, combined using above-mentioned parameter, suspension hook Anti-release clamp with hang The stress condition of hook can match, and it is big not have to adjustment the other parameters such as thickness of the first card division 1 and the second card division 2, lifting hole(eyelet) 5 Small, circular protrusions 7 parameters.In the basic structure for not changing suspension hook Anti-release clamp, it can reach predetermined by tiny change Performance requirement, design it is very ingenious.
The present invention can be to greatest extent using the space in suspension hook hook body, so that making for the occasion for frequently replacing suspender Used time is more convenient, and easy to operate, can effectively improve lifting efficiency and guarantee the safety of operator.
What is be used in combination with crane hook Anti-release clamp provided in an embodiment of the present invention further includes the hook that suspension hook is arranged in Close to the locking structure of the position of bill, when suspension hook Anti-release clamp is in the operating position for closing suspension hook, suspension hook anticreep on the inside of body Fasten tight locking structure.It is cooperated by locking structure and suspension hook Anti-release clamp, more efficiently ensure that suspension hook Anti-release clamp The stabilization of working condition.
Locking structure can also be the card slot processed on the inside of the hook body of suspension hook, is in suspension hook Anti-release clamp and closes suspension hook When operating position, suspension hook Anti-release clamp is protruded into card slot, and pushes against card slot in two freedom degrees by the elastic force of torsional spring respectively.This Sample can also effectively guarantee that suspension hook Anti-release clamp maintains the operating position for closing suspension hook.
Lifting hole(eyelet) 5 is provided in circular protrusions 7, suspension hook Anti-release clamp is hinged by lifting hole(eyelet) 5 and suspension hook, and hinged mode has Torsional spring or pin shaft are provided at lifting hole(eyelet) 5.Suspension hook Anti-release clamp can be connect by control torsional spring with suspension hook.
In the open state due to suspension hook, suspension hook Anti-release clamp is supported by torsional spring, without in addition to suspension hook Anti-release clamp Applying external force can make suspension hook Anti-release clamp be maintained at current state.Suspender belt or wirerope are caught in inside the hook body to suspension hook in this way When, the power of suspension hook Anti-release clamp in opened condition is kept without applying simultaneously, operator can carry out suspender belt or wirerope absorbedly Be caught in operation, to avoid damaging operator, effectively guarantee the safety of operator.Structure through the invention is set It sets, determines that the quantity for being caught in suspender belt or wirerope by the hook body internal capacity of suspension hook completely, make the hook body inner space of suspension hook It is utilized.
In being caught in after operation completes for suspender belt or wirerope, pass through the spiral shell being arranged on the interconnecting piece 3 of suspension hook Anti-release clamp Pit 4, and pass through threaded hole 4 and bolt is disposed to be bolted the first card division 1 and the second card division 2, bolt is rotated to control first The relative position of card division 1 and the second card division 2.When suspension hook hook body is larger, adjustment bolt makes the first card division 1 and the second card division 2 Total length is longer to adapt to biggish hook body;When suspension hook hook body is smaller, adjustment bolt makes the first card division 1 and the second card division 2 Total length is shorter to adapt to lesser hook body, can guarantee that suspension hook Anti-release clamp effectively pushes against the hook body of suspension hook in this way, guarantee to hang Being hooked in hoisting process will not break off relations, and avoid that life safety accident or property damage accident occurs.
Referring to fig. 4, Fig. 4 is the structural schematic diagram of another embodiment of suspension hook Anti-release clamp involved by the present invention.As shown, the One card division 1 and the second card division 2 can be set to arc shape, may be set to be linear.It is round setting can also not be had to simultaneously Protrusion 7, but lifting hole(eyelet) 5 still will retain.Shape when cooperating simultaneously figure 4 also shows suspension hook Anti-release clamp involved by the present invention and suspension hook State.
Applicant thinks that special emphasis is, from the above, it can be seen that applicant is solving the technical problems to be solved by the invention In the process, very big creative work has been paid, this is also that technical staff in suspension hook Anti-release clamp field is difficult to expect. Also, applicant needs to be stressed is that: existing suspension hook Anti-release clamp has existed decades, its structure and parameter is The highly developed design in this field, it is desirable to which it is all relatively difficult that substantive change is made on it.
The preferred embodiment of the present invention has been described in detail above.It should be appreciated that those skilled in the art without It needs creative work according to the present invention can conceive and makes many modifications and variations.Therefore, all technologies in the art Personnel are available by logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea Technical solution, all should be within the scope of protection determined by the claims.

Claims (5)

1. a kind of adjustable suspension hook Anti-release clamp, including the first card division (1), the second card division (2), first card division (1) pass through company Socket part (3) is connect with the second card division (2), and the interconnecting piece (3) includes the threaded hole (4) being arranged on the first card division (1) and sets The sliding slot (6) on the second card division (2) is set, the threaded hole (4) and sliding slot (6) are bolted;The track length (A) is 30 ~50mm;The trough width (B) is 2~5mm;The sliding slot groove margin (C) is 3~15mm.
2. adjustable suspension hook Anti-release clamp as described in claim 1, it is characterized in that: the track length (A) is 45mm.
3. adjustable suspension hook Anti-release clamp as claimed in claim 1 or 2, it is characterized in that: the trough width (B) is 4mm.
4. adjustable suspension hook Anti-release clamp as claimed in claim 3, it is characterized in that: the sliding slot groove margin (C) is 10mm.
5. the adjustable suspension hook Anti-release clamp as described in claims 1 or 2 or 4 or 5 any one, it is characterized in that: first card It is provided with circular protrusions (7) in portion (1), lifting hole(eyelet) (5) are provided on the circular protrusions (7).
CN201810944680.0A 2018-08-19 2018-08-19 A kind of adjustable suspension hook Anti-release clamp Pending CN108975158A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810944680.0A CN108975158A (en) 2018-08-19 2018-08-19 A kind of adjustable suspension hook Anti-release clamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810944680.0A CN108975158A (en) 2018-08-19 2018-08-19 A kind of adjustable suspension hook Anti-release clamp

Publications (1)

Publication Number Publication Date
CN108975158A true CN108975158A (en) 2018-12-11

Family

ID=64553388

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810944680.0A Pending CN108975158A (en) 2018-08-19 2018-08-19 A kind of adjustable suspension hook Anti-release clamp

Country Status (1)

Country Link
CN (1) CN108975158A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0967079A (en) * 1995-08-31 1997-03-11 Unie Concept:Kk Hook device for suspending heavy object
JPH11301964A (en) * 1998-04-16 1999-11-02 Uni Concept:Kk Hook device for lifting heavy article
CN204917659U (en) * 2015-07-23 2015-12-30 宝山钢铁股份有限公司 Mousing -hook device that crane hook used
CN106081889A (en) * 2016-06-23 2016-11-09 合肥市神雕起重机械有限公司 A kind of lifting rope anti-slip device
CN106429813A (en) * 2016-09-27 2017-02-22 新兴铸管股份有限公司 Anti-drop device for lifting hook

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0967079A (en) * 1995-08-31 1997-03-11 Unie Concept:Kk Hook device for suspending heavy object
JPH11301964A (en) * 1998-04-16 1999-11-02 Uni Concept:Kk Hook device for lifting heavy article
CN204917659U (en) * 2015-07-23 2015-12-30 宝山钢铁股份有限公司 Mousing -hook device that crane hook used
CN106081889A (en) * 2016-06-23 2016-11-09 合肥市神雕起重机械有限公司 A kind of lifting rope anti-slip device
CN106429813A (en) * 2016-09-27 2017-02-22 新兴铸管股份有限公司 Anti-drop device for lifting hook

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Application publication date: 20181211

RJ01 Rejection of invention patent application after publication