CN203959665U - A kind of spring suspender - Google Patents

A kind of spring suspender Download PDF

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Publication number
CN203959665U
CN203959665U CN201420409704.XU CN201420409704U CN203959665U CN 203959665 U CN203959665 U CN 203959665U CN 201420409704 U CN201420409704 U CN 201420409704U CN 203959665 U CN203959665 U CN 203959665U
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China
Prior art keywords
tensioner
spring
davit
claw
connects
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Active
Application number
CN201420409704.XU
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Chinese (zh)
Inventor
唐国祥
马永涛
杨俊松
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CRRC GUIYANG CO., LTD.
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NANFANG HUITONG CO Ltd
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Priority to CN201420409704.XU priority Critical patent/CN203959665U/en
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Abstract

The utility model discloses a kind of spring suspender, it comprises a hook hanging for connecting cantilever (1), hook (1) below connects a davit (12), davit (12) is provided with a finger mountings (9) that can slide up and down along this davit (12), the upper cover of davit (12) of finger mountings (9) below has a retracing spring (11), and davit (12) lower end connects a tensioner dish (2); The upper suspention of finger mountings (9) connects at least three tensioner claws (3), and outwards open the lower end that can promote described tensioner claw (3) when described tensioner dish (2) upward movement.The utility model can directly lift by crane heavy-duty spring by spring suspender with cantilever crane, the handling back boom that puts in place hangs decline, and spring suspender unclamps automatically, just can in spring, take out, greatly reduce labour intensity, and with more more convenient by the mode of the direct handling of hook.

Description

A kind of spring suspender
Technical field
The utility model relates to the overhead hoist of spring, is specifically related to the spring suspender of a kind of heavy-duty spring (weight reaches or be greater than the spring of 130kg).
Background technology
At present, in the time of the spring of some weight of carrying heavier (the heaviest reaches about 130Kg), owing to requiring spring vertical display in the processes such as detection and packaging, be transported in detection platform and packaging pallet in time cumbersome, used to be by a dead lift, several individuals by hook wait tangle spring and then with shoulder lift, labour intensity is very large.And if adopt cantilever crane, because spring center is hollow, on it, lack firm sling point, if tangle spring limit by lanyard or hook, can cause again lifting process spring inclination overbalance, even cause the accident in the easy slippage of handling process, and hang get process need colligation conciliate tie up, hang get all convenient and swift not.
Utility model content
The purpose of this utility model is, into solving the handling problem of heavy-duty spring, to provide a kind of spring hoisting device of heavy-duty spring, the labour intensity can greatly reduce spring handling time, and spring hang get convenient and swift.
For realizing the purpose of this utility model, the utility model has adopted such heavy-duty spring handling method, it is mainly to use cantilever crane handling heavy-duty spring, more than this class heavy-duty spring weight reaches 130Kg, and all keep-spring settings in handling process, the utility model mainly adopts a kind of spring suspender, this spring suspender top can be hung by connecting cantilever, bottom can be stretched in spring, namely stretch into the hollow position of spring center, the bottom of this spring suspender is provided with tensioner claw, after tensioner claw stretches into the inside of spring hollow, outwards tensioner is blocked spring, and tensioner claw is all the time in tensioner state in handling process, so just can be by cantilever crane this spring of slinging, thereby sling described heavy-duty spring.
According to method above, the utility model has adopted so a kind of spring suspender, its upper end can be hung by connecting cantilever, reach heavy-duty spring more than 130kg for handling weight, wherein, it comprises a hook hanging for connecting cantilever, hook below connects a davit, davit is provided with a finger mountings that can slide up and down along this davit, on the davit of finger mountings below, cover has a retracing spring, davit lower end connects a tensioner dish, retracing spring on davit between finger mountings and tensioner dish, the compression of retracing spring or lax can control card pawl support and the relative position of tensioner dish, in finger mountings, suspention connects at least three tensioner claws, and tensioner dish can promote the lower end of tensioner claw during with respect to finger mountings upward movement and outwards open.
Further, this device is also provided with pre-tensioner handle, and this pre-tensioner handle can upwards pull tensioner dish to make the relative finger mountings upward movement of davit, thereby outwards open the lower end that makes tensioner dish promote tensioner claw.Why pre-tensioner handle is set, be because spring in handling process, because davit is suspended on cantilever crane below by hook, make three tensioner claws open clamping workpiece thereby drive tensioner dish to move up under the effect of hoisting force, because tensioner dish in handling process is all the time in the process in upwards carrying, therefore tensioner claw is also all the time in opening gripping orientation.But before ought also not lifting by crane, suspender is put into spring, because davit is also not stressed, tensioner claw cannot first block spring, may cause cantilever crane lifting process tensioner claw to fail to block the position that need to block, therefore, before cantilever crane lifting, first by pre-tensioner handle, tensioner claw is first opened and be stuck in the position that need to block, then lift by crane by cantilever crane, just can ensure that the success of lifting is with reliable.
Further, this device is also provided with radius stay, and this radius stay can prevent that tensioner claw from rotating in the horizontal direction around davit.This radius stay lower end is fixed on tensioner dish, and upper end is welded or is connected in finger mountings by nut, staggers in the position of its position and tensioner claw.
Further, the curved outside perk in the outside of tensioner claw, tensioner claw is generally flat structure, is preferably metal and makes, and need have enough intensity and enable to bear the pressure of heavy-duty spring, is provided with the claw hoof for blocking workpiece in its lower end.Claw hoof is horse-hof shape, and its outer cladding rubber has a bank to can be used for blocking heavy-duty spring between itself and tensioner claw.In addition, being provided with in the outside of tensioner claw can increasing friction force and protect the rubber layer of workpiece.
Further, pre-tensioner handle connects a handle arms, and this handle arms connects a connecting rod mechanism, and this connecting rod mechanism connects tensioner dish and can upwards pull tensioner dish by lever principle.Connecting rod mechanism comprises that a connecting rod and one win in succession, are provided with node nut on the connecting joint of connecting rod mechanism.Before lifting, press handle drivening rod mechanism and pull tensioner dish, realize the pre-tensioner of tensioner claw, thereby before lifting, first block the spring for the treatment of handling.
Further, finger mountings is provided with outwardly directed erect plate, tensioner claw is connected to the side of the erect plate of finger mountings by coupling nut and pin, tensioner claw can be around the pin rotation at coupling nut place, like this when the relative finger mountings of tensioner dish is upwards time, the lower end of tensioner claw is lifted, and tensioner claw rotates around coupling nut, outwards opens thereby realize.
Main technical content of the present utility model is to have designed spring suspender, available cantilever crane directly lifts by crane heavy-duty spring by spring suspender, the handling back boom that puts in place hangs decline, spring suspender unclamps automatically, just can in spring, take out, greatly reduce labour intensity, and with more more convenient by the mode of the direct handling of hook.
brief description of the drawings
Fig. 1 is spring hanger structure schematic diagram of the present utility model;
Fig. 2 is spring suspender using method schematic diagram.
Description of reference numerals: 1-hook, 2-tensioner dish, 3-tensioner claw, 4-rubber layer, 5-claw hoof, 6-radius stay, the pre-tensioner handle of 7-, 8-handle arms, 9-finger mountings, 10-coupling nut, 11-retracing spring, 12-davit, 13-heavy-duty spring, 14-wins in succession, 15-connecting rod, 16-node nut.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail.
First see Fig. 1, Fig. 1 has shown the integral structure schematic diagram of this spring suspender of the present utility model, as we can see from the figure, first spring suspender of the present utility model is provided with a hook 1, hook 1 is for hanging over cantilever crane, the below of hook 1 is a davit 12, davit 12 bottoms connect tensioner dish 2, on davit 12, be provided with a finger mountings 9, this finger mountings 9 can be slided along davit 12, on davit 12 between finger mountings 9 and tensioner dish 2, cover has retracing spring 11, finger mountings 9 is provided with three outwardly directed erect plates, three erect plates are uniformly distributed around the circumferential of davit 12, tensioner claw 3 is connected to the side of vertical plate by coupling nut 10, tensioner claw 3 can be around the pin rotation at coupling nut 10 places.
It is also provided with pre-tensioner handle 7, this pre-tensioner handle 7 is provided with handle arms 8, sees Fig. 2, and handle arms 8 connects a connecting rod mechanism, comprise connecting rod 15 and win 14 and the node nut 16 of each node in succession, connecting rod mechanism can be realized the pre-tensioner of tensioner claw 3 by lever principle.
In addition, as depicted in figs. 1 and 2, tensioner claw 3 has three, and its lower end is provided with the claw hoof 5 of horse-hof shape, between claw hoof 5 and the main body of tensioner claw 3, is provided with Yi little Kan, can be used for blocking workpiece to be hung.And, be coated with rubber layer 4 in the outside of claw hoof 5 and tensioner claw 3, for increasing friction force and protect workpiece to be hung.
As a kind of preferred version, on tensioner dish 2, be provided with radius stay 6, radius stay 6 can prevent that tensioner claw 3 from swinging around davit 12, plays position-limiting action.
See Fig. 2, when the utility model is implemented, such: first the heavy-duty spring 13 of band lifting is vertically placed, spring suspender of the present utility model is put into it from the center of heavy-duty spring 13, stir pre-tensioner handle 7 and make the pre-tensioner of tensioner claw 3, then making to link up with 1 connecting cantilever hangs, promote spring suspender of the present utility model with cantilever crane, because hook 1 is connected with tensioner dish (6), thereby under the effect of hoisting force, drive tensioner dish 6 to move up three tensioner claws 3 are opened from inside clamping heavy-duty spring 13 with respect to finger mountings 9; When unclamping the handle 7 that rises in advance after heavy-duty spring 13 built on stilts, under the effect of hoisting force, heavy-duty spring 13, always in by the state of tensioner, can not come off.Handling is behind destination, and cantilever crane declines, and owing to not being subject to hoisting force effect, under the effect of retracing spring 11 and gravity, tensioner dish 2 moves down, and three tensioner claws 3 unclamp and depart from heavy-duty spring 13, can take out.
Certainly, be more than concrete exemplary applications of the present utility model, the utility model also has other embodiment, and all employings are equal to the technical scheme of replacement or equivalent transformation formation, within all dropping on the desired protection domain of the utility model.

Claims (8)

1. a spring suspender, its upper end can be hung by connecting cantilever, reach heavy-duty spring (13) more than 130kg for handling weight, it is characterized in that: it comprises a hook hanging for connecting cantilever (1), hook (1) below connects a davit (12), davit (12) is provided with a finger mountings (9) that can slide up and down along this davit (12), the upper cover of davit (12) of finger mountings (9) below has a retracing spring (11), and davit (12) lower end connects a tensioner dish (2); The upper suspention of finger mountings (9) connects at least three tensioner claws (3), and outwards open the lower end that can promote described tensioner claw (3) when described tensioner dish (2) upward movement.
2. spring suspender according to claim 1, it is characterized in that: it is also provided with pre-tensioner handle (7), this pre-tensioner handle (7) can upwards pull tensioner dish (2) to make davit (12) finger mountings (9) upward movement relatively, thereby outwards open the lower end that makes tensioner dish (2) promote tensioner claw (3).
3. spring suspender according to claim 1, is characterized in that: it is also provided with radius stay (6), and this radius stay (6) can prevent that tensioner claw (3) from rotating in the horizontal direction around davit (12).
4. spring suspender according to claim 1, is characterized in that: the curved outside perk in outside of described tensioner claw (3), is provided with the claw hoof (5) for blocking workpiece in its lower end.
5. spring suspender according to claim 4, is characterized in that: being provided with in the outside of described tensioner claw (3) can increasing friction force and protect the rubber layer (4) of workpiece.
6. spring suspender according to claim 2, it is characterized in that: described pre-tensioner handle (7) connects a handle arms (8), this handle arms (8) connects a connecting rod mechanism, and this connecting rod mechanism connects tensioner dish (2) and can upwards pull tensioner dish (2) by lever principle.
7. spring suspender according to claim 6, is characterized in that: described connecting rod mechanism comprises a connecting rod (15) and one win in succession (14), is provided with node nut (16) on the connecting joint of connecting rod mechanism.
8. spring suspender according to claim 1, it is characterized in that: described finger mountings (9) is provided with outwardly directed erect plate, described tensioner claw (3) is connected to the side of the erect plate of finger mountings (9) by coupling nut (10) and pin, described tensioner claw (3) can be around the pin rotation at described coupling nut (10) place.
CN201420409704.XU 2014-07-24 2014-07-24 A kind of spring suspender Active CN203959665U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420409704.XU CN203959665U (en) 2014-07-24 2014-07-24 A kind of spring suspender

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420409704.XU CN203959665U (en) 2014-07-24 2014-07-24 A kind of spring suspender

Publications (1)

Publication Number Publication Date
CN203959665U true CN203959665U (en) 2014-11-26

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105945857A (en) * 2016-06-27 2016-09-21 山东钢铁股份有限公司 Taking device for engine oil filter element of internal-combustion locomotive

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105945857A (en) * 2016-06-27 2016-09-21 山东钢铁股份有限公司 Taking device for engine oil filter element of internal-combustion locomotive
CN105945857B (en) * 2016-06-27 2018-03-09 山东钢铁股份有限公司 Diesel locomotive machine oil filter core extraction element

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: GUIYANG VEHICLE CO., LTD. OF CHINA SOUTH LOCOMOTIV

Free format text: FORMER OWNER: NANFANG HUITONG CO., LTD.

Effective date: 20150316

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 550017 GUIYANG, GUIZHOU PROVINCE TO: 550000 GUIYANG, GUIZHOU PROVINCE

TR01 Transfer of patent right

Effective date of registration: 20150316

Address after: 550000 Guizhou Province, Guiyang national hi tech Industrial Development Zone Technology Park Nature Park chauvinism

Patentee after: South car Kweiyang vehicle Co., Ltd

Address before: Baiyun District of Guizhou province 550017 Abdullah camp in Guiyang City

Patentee before: Nanfang Huitong Co., Ltd.

C56 Change in the name or address of the patentee
CP03 Change of name, title or address

Address after: Baiyun District of Guizhou province 550017 Abdullah camp in Guiyang City

Patentee after: CRRC GUIYANG CO., LTD.

Address before: 550000 Guizhou Province, Guiyang national hi tech Industrial Development Zone Technology Park Nature Park chauvinism

Patentee before: South car Kweiyang vehicle Co., Ltd