CN110240062A - Gas-filling cabinet lifting fast self-locking bolt and its application method - Google Patents

Gas-filling cabinet lifting fast self-locking bolt and its application method Download PDF

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Publication number
CN110240062A
CN110240062A CN201910508486.2A CN201910508486A CN110240062A CN 110240062 A CN110240062 A CN 110240062A CN 201910508486 A CN201910508486 A CN 201910508486A CN 110240062 A CN110240062 A CN 110240062A
Authority
CN
China
Prior art keywords
lifting lug
hanging plate
bolt
lateral hanging
lifting
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
CN201910508486.2A
Other languages
Chinese (zh)
Inventor
何峋
陆凯雷
姜丽亚
胡全丹
叶江涛
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.)
Changzhou NR Electric Power Electronics Co Ltd
Original Assignee
Changzhou NR Electric Power Electronics 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 Changzhou NR Electric Power Electronics Co Ltd filed Critical Changzhou NR Electric Power Electronics Co Ltd
Priority to CN201910508486.2A priority Critical patent/CN110240062A/en
Publication of CN110240062A publication Critical patent/CN110240062A/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

Abstract

The invention discloses a kind of gas-filling cabinet lifting fast self-locking bolts, it includes lateral hanging plate outside lifting lug, lateral hanging plate, jam plate and bolt in lifting lug, lateral hanging plate is arranged outside lifting lug on lateral hanging plate in the lifting lug, the one side that lateral hanging plate is connected with the outer lateral hanging plate of lifting lug in the lifting lug is stepped to be made to form installation gap between lateral hanging plate and the outer lateral hanging plate of lifting lug in lifting lug, it is provided with the through-hole passed through for bolt on lateral hanging plate and the outer lateral hanging plate of lifting lug in the lifting lug, the jam plate is arranged in lifting lug on lateral hanging plate self-locking for bolt progress.The present invention provides a kind of gas-filling cabinet lifting fast self-locking bolt and its application method, and quick, safe batch lifting may be implemented in it, i.e., does not take up space, and fast and safely.

Description

Gas-filling cabinet lifting fast self-locking bolt and its application method
Technical field
The present invention relates to a kind of gas-filling cabinet lifting fast self-locking bolt and its application methods.
Background technique
Currently, the Pneumatic box body 10 of power switch industry ring network cabinet is welded by 3mm stainless steel plate, lateral surface is equipped with Operating mechanism, gross mass can not use manpower transport during the installation process, need mechanical hoisting, often probably in 150kg~200kg With there is 2 kinds of processes:
1, with common hook, operation is more convenient time saving, but links up with 9 enlarged diameters, needs out sufficiently large hole, aeration tank Body 10 requires to be that very compact, excessive lifting lug meeting occupied space is contradicted with product design as shown in Figure 1, 2 in volume, Or in the structure having hole for hoist 11 distance it is excessive to Edge Distance, hook 9 can not pass through, as shown in figure 3, can only increase again Aperture;
2, with shackle, it is only necessary to the hole of a diameter 12mm, lifting lug compare save space, as shown in figure 4, but shackle 12 grasping As when need to screw out repeatedly, precession threaded 13, batch lift when, than relatively time-consuming.
Summary of the invention
The technical problem to be solved by the present invention is to it is fast to overcome the deficiencies of the prior art and provide a kind of gas-filling cabinet lifting use Fast Bolt with latching action and its application method, it may be implemented quick, safe batch lifting, i.e., does not take up space, and fast and safely.
In order to solve the above-mentioned technical problem, the technical scheme is that
A kind of gas-filling cabinet lifting fast self-locking bolt, it includes the outer lateral hanging plate of lifting lug, lateral hanging plate, jam plate and inserts in lifting lug It sells, lateral hanging plate is arranged outside lifting lug on lateral hanging plate in the lifting lug, and lateral hanging plate is connected with the outer lateral hanging plate of lifting lug in the lifting lug It is stepped on one side to make to form installation gap in lifting lug between the outer lateral hanging plate of lateral hanging plate and lifting lug, it lateral hanging plate and is hung in the lifting lug Be provided with the through-hole passed through for bolt on the outer lateral hanging plate of ear, the jam plate be arranged in lifting lug on lateral hanging plate for bolt into Row is self-locking.
Further, the jam plate, lateral hanging plate is fixedly connected with the outer lateral hanging plate of lifting lug by screw in lifting lug.
Further, one end of the bolt is provided with hand handle.
Further, the other end of the bolt is provided with bolt operative end surface, is provided in the bolt operative end surface slotting Work cylinder is sold, card slot cylinder is provided on the bolt work cylinder, is provided on the card slot cylinder from lock cylinder.
Further, it is described from the end face of lock cylinder include self-locking cylindrical surface and facet, the card slot cylindrical surface and small flat Face is tangent.
Further, lifting hole(eyelet) is provided on the outer lateral hanging plate of the lifting lug.
A kind of gas-filling cabinet lifting application method of fast self-locking bolt, it is comprised the following steps:
Step 1: lateral hanging plate outside lifting lug and lateral hanging plate in lifting lug being welded to each other, keep through-hole concentric;
Step 2: in lifting lug jam plate being installed on lateral hanging plate and fastened by screw;
Step 3: on the lifting lug of lateral hanging plate insertion workpiece, will be inserted into slotting in lateral hanging plate outside assembled lifting lug and lifting lug It sells, keeps the self-locking cylinder of bolt face-down in insertion process, until bolt operative end surface is bonded with the outer lateral hanging plate of lifting lug;
Step 4: hand handle being rotated into 180 degree, so that hand handle is downward, is completed self-locking.
Using above-mentioned technical proposal, the present invention has the following beneficial effects:
1, it is designed for Workpiece structure and saves space, lifting lug does not need too big, hook lifting compared with prior art, Yuan Xiankai Hole is greater than 30mm, now only needs the aperture 12mm;
2, fast and convenient, it faster than installation common shack, does not need to dismantle threaded repeatedly, is suitble to batch micro operations, meets Lean Manufacturing theory;
3, safe self-locking directly rotates 180 degree after injecting through-hole, under the effect of gravity can be self-locking, will not accidental unlocking.
Detailed description of the invention
Fig. 1 uses schematic diagram for what the ordinary lifting hook of the prior art of the invention lifted;
The structural schematic diagram of lifting lug when Fig. 2 is the ordinary lifting hook lifting of the prior art of the invention;
The cooperation schematic diagram of hook and lifting lug when Fig. 3 is the ordinary lifting hook lifting of the prior art of the invention;
Fig. 4 uses schematic diagram for what the shackle of the prior art of the invention lifted;
Fig. 5 be the outer lateral hanging plate of lifting lug of the invention, in lifting lug lateral hanging plate and jam plate structural schematic diagram;
Fig. 6 is the schematic diagram of internal structure that fast self-locking bolt is used in gas-filling cabinet lifting of the invention;
Fig. 7 is the perspective view of bolt of the invention;
Fig. 8 is the side view of Fig. 7;
Fig. 9 is the side view from lock cylinder of bolt of the invention;
Figure 10 is the usage state diagram that fast self-locking bolt is used in gas-filling cabinet lifting of the invention;
Figure 11 is the schematic diagram of internal structure of Figure 10;
Figure 12 is the schematic diagram of the step 3 of the embodiment of the present invention two;
Figure 13 is the schematic diagram of the step 4 of the embodiment of the present invention two;
Figure 14 is the usage state diagram of gas-filling cabinet lifting fast self-locking bolt of the invention on double shackle;
Figure 15 is the side view of Figure 14.
Specific embodiment
In order that the present invention can be more clearly and readily understood, right below according to specific embodiment and in conjunction with attached drawing The present invention is described in further detail.
Embodiment one
As shown in Fig. 1~15, a kind of gas-filling cabinet lifting fast self-locking bolt, it includes lateral hanging plate 1 outside lifting lug, in lifting lug Lateral hanging plate 4, jam plate 5 and bolt 2, lateral hanging plate 4 and the outer lateral hanging plate 1 of lifting lug weld in the lifting lug, in the lifting lug lateral hanging plate 4 with The connected one side of the outer lateral hanging plate 1 of lifting lug is stepped to be made to form clipping room between lateral hanging plate 4 and the outer lateral hanging plate 1 of lifting lug in lifting lug Gap is inserted on 7 lifting lug of workpiece when use by installing gap, is respectively provided on lateral hanging plate 4 and the outer lateral hanging plate 1 of lifting lug in the lifting lug Have a 12mm through-hole 41 passed through for bolt 2, the jam plate 5 be arranged in lifting lug on lateral hanging plate 4 carried out for bolt 2 it is self-locking, A part of 12mm through-hole 41 is covered by jam plate 5, and one end of the bolt 2 is provided with hand handle 3, is hung on the inside of the jam plate 5, lifting lug Plate 4 is fixedly connected with the outer lateral hanging plate 1 of lifting lug by screw 6.
As shown in Fig. 7~11, the other end of the bolt 2 is provided with bolt operative end surface 21, the bolt operative end surface It is provided with bolt work cylinder 22 on 21, is provided with card slot cylinder 23, the card slot cylinder 23 on the bolt work cylinder 22 On be provided with from lock cylinder 24, the end face from lock cylinder 24 includes self-locking cylindrical surface 241 and facet 242, the card slot 23 face of cylinder and facet 242 are tangent.After bolt operative end surface 21 is bonded with the outer lateral hanging plate 1 of lifting lug, hand handle 3 rotates 180 degree, from Lock cylinder face 241 will complete self-locking function upward.The hand handle 3 of 2 tail portion of bolt under the effect of gravity, keeps bolt 2 unexpected Unlock, unless human intervention.
As shown in Figure 10, it is provided with 30mm lifting hole(eyelet) 8 on the outer lateral hanging plate 1 of the lifting lug, lifting hole(eyelet) 8 can use suspension hook slinger Part 7.
Working principle of the present invention is as follows:
When being inserted into bolt 2 in use process, upward, self-locking cylindrical surface 241 is downward, whole to be inserted into lifting lug for the hand handle 3 of bolt 2 In the 12mm through-hole 41 of outer lateral hanging plate 1, such bolt 2 can just pass through jam plate 5;If 3 angle of hand handle is not right, from lock cylinder Face 241 will be prevented by jam plate 5, can not reach correct position, because jam plate 5 has covered the through-hole 41 of a part of 12mm.
As shown in Figure 10, the present invention can be not only used for a lifting lug with a bolt 2, can also be extended to a bolt 2 configuration double shackles are inserted into the gas-filling cabinet lifting fast self-locking bolt, two inflations respectively on two lifting lugs of workpiece 7 Cabinet lifting is fixedly connected between fast self-locking bolt by connecting plate, and 30mm lifting hole(eyelet) 8 is fixed on connecting plate, and bolt 2 passes through Two lifting lugs are simultaneously self-locking.
Embodiment two
As shown in Fig. 1~15, a kind of gas-filling cabinet lifting application method of fast self-locking bolt, it is comprised the following steps:
Step 1: lateral hanging plate 1 outside lifting lug and lateral hanging plate 4 in lifting lug being welded to each other, keep through-hole 41 concentric;
Step 2: in lifting lug jam plate 5 being installed on lateral hanging plate 4 and fastened by screw 6;
Step 3: lateral hanging plate 4 in lateral hanging plate 1 outside assembled lifting lug and lifting lug being inserted on the lifting lug of workpiece 7, is then inserted Enter bolt 2, the self-locking cylindrical surface 241 that bolt 2 is kept in insertion process downward, is hung on the outside of bolt operative end surface 21 and lifting lug Plate 1 is bonded;
Step 4: hand handle 3 being rotated into 180 degree, so that hand handle 3 is downward, is completed self-locking.
Particular embodiments described above, pair present invention solves the technical problem that, technical scheme and beneficial effects carry out It is further described, it should be understood that the above is only a specific embodiment of the present invention, is not limited to this Invention, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should be included in this hair Within bright protection scope.

Claims (7)

1. a kind of gas-filling cabinet lifting fast self-locking bolt, it is characterised in that: it includes the outer lateral hanging plate (1) of lifting lug, lifting lug inside Platform sling (4), jam plate (5) and bolt (2), lateral hanging plate (4) is arranged outside lifting lug on lateral hanging plate (1) in the lifting lug, the lifting lug The one side that interior lateral hanging plate (4) is connected with the outer lateral hanging plate (1) of lifting lug is stepped to make lateral hanging plate in lifting lug (4) and the outer lateral hanging plate of lifting lug (1) installation gap is formed between, is provided on lateral hanging plate (4) and the outer lateral hanging plate (1) of lifting lug for bolt (2) in the lifting lug The through-hole (41) passed through, the jam plate (5) are arranged in lifting lug on lateral hanging plate (4) self-locking for bolt (2) progress.
2. gas-filling cabinet lifting fast self-locking bolt according to claim 1, it is characterised in that: the jam plate (5), lifting lug Interior lateral hanging plate (4) is fixedly connected with the outer lateral hanging plate (1) of lifting lug by screw (6).
3. gas-filling cabinet lifting fast self-locking bolt according to claim 1, it is characterised in that: the one of the bolt (2) End is provided with hand handle (3).
4. gas-filling cabinet according to claim 1 lifting fast self-locking bolt, it is characterised in that: the bolt (2) it is another One end is provided with bolt operative end surface (21), and bolt work cylinder (22) is provided on the bolt operative end surface (21), described It is provided with card slot cylinder (23), is provided on the card slot cylinder (23) from lock cylinder (24) in bolt work cylinder (22).
5. gas-filling cabinet lifting fast self-locking bolt according to claim 4, it is characterised in that: described from lock cylinder (24) End face include self-locking cylindrical surface (241) and facet (242), card slot cylinder (23) face and facet (242) are tangent.
6. gas-filling cabinet lifting fast self-locking bolt according to claim 1, it is characterised in that: the outer lateral hanging plate of the lifting lug (1) lifting hole(eyelet) (8) are provided on.
7. a kind of application method for using fast self-locking bolt such as gas-filling cabinet described in any one of claims 1 to 6 lifting, special Sign is that it is comprised the following steps:
Step 1: lateral hanging plate outside lifting lug (1) and lateral hanging plate in lifting lug (4) being welded to each other, keep through-hole (41) concentric;
Step 2: in lifting lug jam plate (5) being installed on lateral hanging plate (4) and fastened by screw (6);
Step 3: lateral hanging plate (4) in lateral hanging plate (1) outside assembled lifting lug and lifting lug being inserted on the lifting lug of workpiece (7), then Be inserted into bolt (2), the self-locking cylindrical surface (241) of bolt (2) kept in insertion process downward, until bolt operative end surface (21) with Outer lateral hanging plate (1) fitting of lifting lug;
Step 4: hand handle (3) being rotated into 180 degree, so that hand handle (3) is downward, are completed self-locking.
CN201910508486.2A 2019-06-13 2019-06-13 Gas-filling cabinet lifting fast self-locking bolt and its application method Pending CN110240062A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910508486.2A CN110240062A (en) 2019-06-13 2019-06-13 Gas-filling cabinet lifting fast self-locking bolt and its application method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910508486.2A CN110240062A (en) 2019-06-13 2019-06-13 Gas-filling cabinet lifting fast self-locking bolt and its application method

Publications (1)

Publication Number Publication Date
CN110240062A true CN110240062A (en) 2019-09-17

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ID=67886829

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910508486.2A Pending CN110240062A (en) 2019-06-13 2019-06-13 Gas-filling cabinet lifting fast self-locking bolt and its application method

Country Status (1)

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CN (1) CN110240062A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005335827A (en) * 2004-05-24 2005-12-08 Bando Chem Ind Ltd Hoisting tool
CN202124416U (en) * 2011-05-31 2012-01-25 中船澄西船舶修造有限公司 Lifting beam tool
CN204873448U (en) * 2015-07-10 2015-12-16 华北冶建工程建设有限公司 Gas chamber stand hoist and mount hoist
CN205260603U (en) * 2015-11-28 2016-05-25 贵州航天特种车有限责任公司 Quick auto -lock bolt structure
CN206735618U (en) * 2017-05-23 2017-12-12 山西煤矿机械制造股份有限公司 A kind of middle plate hanging apparatus
CN206783096U (en) * 2017-04-27 2017-12-22 宝鸡市鑫华信机械制造有限公司 Upset transfer tooling for vehicle frame

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005335827A (en) * 2004-05-24 2005-12-08 Bando Chem Ind Ltd Hoisting tool
CN202124416U (en) * 2011-05-31 2012-01-25 中船澄西船舶修造有限公司 Lifting beam tool
CN204873448U (en) * 2015-07-10 2015-12-16 华北冶建工程建设有限公司 Gas chamber stand hoist and mount hoist
CN205260603U (en) * 2015-11-28 2016-05-25 贵州航天特种车有限责任公司 Quick auto -lock bolt structure
CN206783096U (en) * 2017-04-27 2017-12-22 宝鸡市鑫华信机械制造有限公司 Upset transfer tooling for vehicle frame
CN206735618U (en) * 2017-05-23 2017-12-12 山西煤矿机械制造股份有限公司 A kind of middle plate hanging apparatus

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Application publication date: 20190917

RJ01 Rejection of invention patent application after publication