CN202529706U - Lifting auxiliary device - Google Patents
Lifting auxiliary device Download PDFInfo
- Publication number
- CN202529706U CN202529706U CN2012200608615U CN201220060861U CN202529706U CN 202529706 U CN202529706 U CN 202529706U CN 2012200608615 U CN2012200608615 U CN 2012200608615U CN 201220060861 U CN201220060861 U CN 201220060861U CN 202529706 U CN202529706 U CN 202529706U
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- Prior art keywords
- lifting
- suspension hook
- ratchet
- hook
- hauling rope
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- Expired - Lifetime
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Abstract
The utility model relates to a lifting auxiliary device and mainly solves the problem that lifting hooks of ordinary lifting devices can't accurately hook up lifting lug holes of lifted objects in narrow environments of underwater, deep wells and the like. The lifting auxiliary device comprises a stressing plate, a lifting block and a lifting hook are hinged to the stressing plate, the lifting block is connected with a lifting hook of a lifting device in a hanging mode, the lifting hook is connected with a lifted object in a hanging mode, a ratchet wheel mechanism is arranged in the stressing plate and used for automatically locking and unlocking the lifting hook, a through hole is arranged at the front end of the lifting hook, a pulling rope penetrates through the through hole, and two ends of the pulling rope are connected to a tension device. The lifting auxiliary device has the advantages that the pulling rope is arranged on the lifting hook, so that by means of the pulling rope, the lifting hook can accurately hook a lifting lug of the lifted object in any environment, time and labor are saved, and the operation is safe; and the ratchet wheel mechanism is added, the lifting hook can be automatically locked under the action of gravity during lifting, accordingly, the lifting hook can be prevented from swinging or unhooking, and lifting safety is guaranteed.
Description
Technical field
The utility model relates to a kind of lifting appliance, relates in particular to and a kind ofly no matter under what environment, can both accurately find the hanger hole, automatically locks and release, guarantee the lifting auxiliary device of safety lifting.
Background technology
Under some occasion of actual engineering; When needing lifting or certain object being installed; Because personnel can't or be inconvenient to arrive correct position, can not the suspension hook that lifting is mechanical catch on the hanger that lifts by crane thing easily or from hanger, break away from, as under water, deep-well or narrow space etc.The method of cable wire or chain etc. is hung in the method for the artificial fishing of the method that adopts usually, indwelling.Adopt the method for artificial fishing, poor accuracy is wasted time and energy, and is not only dangerous, and success ratio is low.Cable wire or the steel link chain kept somewhere may produce corrosion wear along with the time, and be difficult for realizing, thereby bury the potential safety hazard when lifting by crane.In addition, suspension hook does not possess self-locking mechanism now, and in the lifting process, suspension hook easy shaking even unhook have brought danger for the lifting process.
Like Granted publication number is CN201952101U; Name is called a kind of be used to the lift by crane special suspension hook of diving pump and the Chinese utility model patent of lifting appliance thereof; Its structure is: special suspension hook is for being added with welding lifting annulus in the circular hole of the upper end of standard suspension hook; The lower end of standard suspension hook is welded with the guiding folder of some band U type draw-in grooves, and the U type draw-in groove both sides of guiding folder have through hole, are installed with bolt on the through hole and reach and bolt thread end nut engaged.It is bound by the endless rope that passes the water pump carrying handle in the U type draw-in groove of guiding folder of special suspension hook in use, and special suspension hook is fixed on the suspension hook on driving or the tackles, and special suspension hook slides to the water pump carrying handle and hooks along endless rope, accomplishes the suspension hook centering.But this device has above-mentioned shortcoming, and special suspension hook does not possess self-locking device, can not tightly pin on the water pump carrying handle, and suspension hook easy shaking even unhook in the lifting process like this causes danger easily.
Summary of the invention
The utility model has mainly solved general lifting appliance under water, can't accurately suspension hook be caught on the problem in suspended object hanger hole in the narrow and small environment such as deep-well, and a kind of lifting auxiliary device that can accurately find the hanger hole is provided.
Another goal of the invention of the utility model is the problem that has solved general lifting appliance suspension hook easy shaking even unhook in the lifting process, provides automatically lock and lifting auxiliary device unlocking function, that guarantee the safety lifting a kind of having.
The utility model solves the technical scheme that its technical matters adopted: a kind of lifting auxiliary device; Comprise stressed plate; On stressed plate, be hinged with the suspension hook that hangs piece and articulate mutually with suspended object that articulates mutually with the lifting appliance suspension hook, in stressed plate, also be provided with the ratchet device that automatically locks with the release suspension hook, the front end of said suspension hook is provided with through hole; In through hole, be installed with hauling rope, said hauling rope two ends are connected on the take-up device.The utility model has increased hauling rope on suspension hook; At suspended object when mounted, this hauling rope is passed suspended object hanger hole, and the hauling rope two ends are fixed on the take-up device of top; In the time of lifting; Through the tension hauling rope, under the guiding of hauling rope, suspension hook can pass the hanger hole of suspended object accurately.Make operating personal under water, can both easily suspension hook be hung in the hanger hole in deep-well or the narrow space like this, accuracy is higher, and is more time saving and energy saving, and operation safe.Increased ratchet device in addition, when lifting by gravity can realize the self-locking of suspension hook position, prevent rocking or breaking off relations of suspension hook, ensured lifting safety.
As a kind of preferred version, said ratchet device comprises ratchet and the position-limited wheel that is hinged on the stressed plate, has two concave surfaces that parallel on the said position-limited wheel; Said ratchet is a strip, and the ratchet lower end has button, and said button contacts with suspension hook; The ratchet upper end has been bent to form corpus unguis; Said corpus unguis is buckled on the position-limited wheel, and the ratchet lower end is provided with the locking spring, and the said locking spring other end is connected on the position-limited wheel.The ratchet of this ratchet device is not when lifting by crane state, and button is attached on the suspension hook, and corpus unguis is buckled on the concave surface of position-limited wheel; When the lifting state, button is buckled on the suspension hook, and corpus unguis then breaks away from position-limited wheel, and position-limited wheel is overturn by the gravity situation, and the disc that makes position-limited wheel is facing to corpus unguis.The locking spring can be so that the button of ratchet be close on the suspension hook all the time.
As a kind of preferred version; Said suspension hook comprises the coupler body that clamp links to each other with the clamp one; Have disc on the clamp, this disc contacts with the button of ratchet, and the disc of clamp is provided with the catching groove that matches with button; Coupler body is provided with extension spring, and the said extension spring other end is connected on the stressed plate.Before suspension hook was not just beaten, the button of ratchet all was to contact with disc, beats correct time at suspension hook, i.e. the state of suspension hook lifting, and this moment, catching groove just in time was positioned at the position of button, and then the button of ratchet buckles into catching groove.Extension spring hauled suspension hook before suspension hook is not just beaten, the automatic pull-up suspension hook of ability after the suspension hook release makes suspension hook deviate from the hanger hole in addition.
When needs lift by crane; Through hauling rope pulling suspension hook, suspension hook buckles into suspended object hanger hole through the traction of hauling rope, and the catching groove on the suspension hook can forward under the button of ratchet at this moment; The button of ratchet buckles into catching groove under the effect of locking spring; The corpus unguis of ratchet is then thrown off position-limited wheel, and position-limited wheel rotates under gravity effect, and the disc of position-limited wheel contacts with corpus unguis realizes self-locking.After lifting was accomplished, suspension hook continued to fall, and suspension hook is run into place, hanger hole, and stressed plate is whole to be tilted to the right; Position-limited wheel anti-clockwise rotation, and ratchet right-hand revolution, then the corpus unguis of ratchet buckles into the concave surface of position-limited wheel again; The button of ratchet and suspension hook break away from, and receive the locking spring tension, and button is got back on the suspension hook disc; Accomplish automatic unlocking, unclamp hauling rope, suspension hook is hauled out suspended object hanger hole under the pulling force of extension spring.
As a kind of preferred version, on stressed plate one side, conductor barrel is installed also, said hauling rope is through in the conductor barrel.This conductor barrel plays directional tagging to hauling rope, makes that the direction of hauling rope pulling is the direction that suspension hook rotates, and better suspension hook is played guiding function.
As a kind of preferred version, said hauling rope is withstanding corrosion, ageing-resistant nylon rope, and the diameter of hauling rope is 8mm ~ 12mm.Hauling rope adopts nylon rope, is not easy along with the time produces corrosion wear the safety when having guaranteed operation.
As a kind of preferred version, said take-up device is the tension reel.Adopt the tension reel, hauling rope is bundled on the tension reel, when needing the tension hauling rope, rotates the tension reel, makes hauling rope on reel, plays the effect of tension hauling rope.
The utility model has the advantages that: 1. suspension hook is provided with hauling rope, makes through the hauling rope guiding no matter suspension hook can both hook suspended object hanger hole accurately in what environment, and is more time saving and energy saving, and operation safe; 2. increased ratchet device, when lifting by gravity can realize the self-locking of suspension hook position, prevent rocking or breaking off relations of suspension hook, ensured lifting safety.
Description of drawings
Fig. 1 is a kind of cross-sectional view of the utility model when not lifting by crane state;
A kind of cross-sectional view when Fig. 2 is the utility model self-locking state;
A kind of cross-sectional view when Fig. 3 is the utility model released state;
Fig. 4 is a kind of structural representation of the utility model in the lifting process.
1-stressed plate 2-hangs piece 3-suspension hook 4-hauling rope 5-position-limited wheel 6-ratchet 7-corpus unguis 8-button 9-extension spring 10-locking spring 11-concave surface 12-clamp 13-coupler body 14-catching groove 15-conductor barrel 16-take-up device 17-through hole.
The specific embodiment
Below through embodiment, and combine accompanying drawing, the technical scheme of the utility model is further described.
Embodiment:
A kind of lifting auxiliary device of present embodiment, as shown in Figure 1, include stressed plate 1; This stressed plate is made up of the two boards body, links to each other through some joint pins supports between the two boards body, is formed with the gap between two plate bodys; In the stressed plate set inside suspension hook 3 is arranged, this suspension hook comprise clamp 12 and with the coupler body 13 of clamp one, clamp top is disc; Disc is provided with a catching groove 14, and the centre of clamp is provided with mounting hole, is installed with axle in the mounting hole; The two ends of axle are fixed on two plate bodys, like this suspension hook are hinged in the stressed plate.On the coupler body of suspension hook, be connected with extension spring 9, the extension spring other end is connected on the stressed plate on suspension hook top.In stressed plate inside ratchet device is installed also, this ratchet device is made up of a ratchet 6 and a position-limited wheel 5.This position-limited wheel is hinged between stressed plate two plate bodys, has two concave surfaces that parallel 11 on the position-limited wheel.This ratchet also is to be hinged between stressed plate two plate bodys, and ratchet is a strip shape, the ratchet lower end have with suspension hook on the button 8 that matches of catching groove; The ratchet lower end has been bent to form corpus unguis 7, on the bottom of ratchet, is connected with locking spring 10, and the other end of locking spring is connected on the position-limited wheel; Under the pulling force of locking spring; Button is close on the disc of clamp, and corpus unguis is buckled in when not lifting by crane on the position-limited wheel, when lifting, then throws off position-limited wheel.On stressed plate, also be provided with and hang piece 2, this hangs piece and is made up of two block length bar plate bodys, and two block length bar plate bodys, one end is fixed through a joint pin, is formed for hanging up the hanger of device for hoisting suspension hook, and the other end of two block length bar plate bodys is hinged on the outside face of stressed plate.On a side that is positioned at suspension hook coupler body front end on the stressed plate, also be provided with a conductor barrel 15; In conductor barrel, be installed with hauling rope 4, the front end of suspension hook coupler body is provided with through hole 17, and this hauling rope is rushed across through hole; As shown in Figure 4, the two ends of hauling rope are connected respectively on the tension reel then.This hauling rope adopts withstanding corrosion, ageing-resistant nylon rope, and diameter is 10mm.
As shown in Figure 4, at suspended object when mounted, put earlier and stay hauling rope, hauling rope is passed the hanger hole of suspended object, the hauling rope two ends are fixed on the tension reel of top.In lifting, rotate the tension reel, hauling rope to be strained, suspension hook is approaching to suspended object hanger hole under the guiding of hauling rope, and finally passes the hanger hole.Ratchet device carries out self-locking to suspension hook simultaneously, and is as illustrated in fig. 1 and 2, and hauling rope pulling suspension hook rotates; The suspension hook clickwise, when suspension hook is beaten correct time, the catching groove on the suspension hook forwards under the button of ratchet; The button of ratchet buckles into catching groove under the effect of locking spring; The corpus unguis of ratchet is then thrown off position-limited wheel, and position-limited wheel rotates under gravity effect, makes the disc of position-limited wheel contact the realization self-locking with corpus unguis.After lifting is accomplished, ratchet device meeting automatic reception, as shown in Figure 3, suspension hook continues to fall; Run into place, hanger hole when suspension hook, stressed plate is whole to be tilted to the right, position-limited wheel anti-clockwise rotation, and ratchet right-hand revolution; Then the corpus unguis of ratchet buckles into the concave surface of position-limited wheel again, and the button of ratchet and suspension hook break away from, and receive the locking spring tension, and button is got back on the suspension hook disc; Accomplish automatic unlocking, unclamp hauling rope, suspension hook is hauled out suspended object hanger hole under the pulling force of extension spring.
Specific embodiment described herein only is that spirit of the present invention is made casehistory.Person of ordinary skill in the field of the present invention can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although the possibility of using other term do not got rid of in terms such as this paper has used ratchet, stressed plate, hangs piece, hauling rope, position-limited wheel morely.Using these terms only is in order to describe and explain essence of the present invention more easily; It all is contrary with spirit of the present invention being construed to any additional restriction to them.
Claims (6)
1. one kind is lifted by crane auxiliary device; It is characterized in that: comprise stressed plate (1); On stressed plate, be hinged with the suspension hook (3) that hangs piece (2) and articulate mutually with suspended object that articulates mutually with the lifting appliance suspension hook, in stressed plate, also be provided with the ratchet device that automatically locks with the release suspension hook, the front end of said suspension hook (3) is provided with through hole (17); In through hole, be installed with hauling rope (4), the two ends of hauling rope then are connected on the take-up device.
2. a kind of lifting auxiliary device according to claim 1; It is characterized in that said ratchet device comprises ratchet (6) and the position-limited wheel (5) that is hinged on the stressed plate, have two concave surfaces that parallel (11) on the said position-limited wheel, said ratchet is a strip; The ratchet lower end has button (8); Said button contacts with suspension hook, and the ratchet upper end has been bent to form corpus unguis (7), and said corpus unguis is buckled on the position-limited wheel (5); The ratchet lower end is provided with locking spring (10), and the said locking spring other end is connected on the position-limited wheel (5).
3. a kind of lifting auxiliary device according to claim 2; It is characterized in that said suspension hook (3) comprises the coupler body (13) that clamp (12) links to each other with the clamp one; Have disc on the clamp, this disc contacts with the button (8) of ratchet (6), and the disc of clamp is provided with the catching groove (14) that matches with button; Coupler body (13) is provided with extension spring (9), and the said extension spring other end is connected on the stressed plate (1).
4. according to claim 1 or 2 or 3 described a kind of lifting auxiliary devices, it is characterized in that on stressed plate (1) one side, conductor barrel (15) being installed also, said hauling rope (4) is through in the conductor barrel.
5. according to claim 1 or 2 or 3 described a kind of lifting auxiliary devices, it is characterized in that said hauling rope (4) is withstanding corrosion, ageing-resistant nylon rope, the diameter of hauling rope is 8mm ~ 12mm.
6. according to claim 1 or 2 or 3 described a kind of lifting auxiliary devices, it is characterized in that said take-up device is the tension reel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200608615U CN202529706U (en) | 2012-02-23 | 2012-02-23 | Lifting auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200608615U CN202529706U (en) | 2012-02-23 | 2012-02-23 | Lifting auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202529706U true CN202529706U (en) | 2012-11-14 |
Family
ID=47130903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200608615U Expired - Lifetime CN202529706U (en) | 2012-02-23 | 2012-02-23 | Lifting auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202529706U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103274286A (en) * | 2013-06-13 | 2013-09-04 | 上海市城市排水有限公司机修安装分公司 | Special lifting appliance for lifting chains |
| CN103754760A (en) * | 2013-12-26 | 2014-04-30 | 柳州正菱集团有限公司 | Lifting fixture for milling tooth tooling of spiral bevel driven gear |
| CN104210933A (en) * | 2014-07-11 | 2014-12-17 | 中国人民解放军76321部队 | Automatic lifting hook lock for airplane lifting air drop |
| CN108104558A (en) * | 2017-12-18 | 2018-06-01 | 苏州方圆钢架科技股份有限公司 | A kind of multi-storied garage parking position falling prevention device |
| CN109281293A (en) * | 2018-11-06 | 2019-01-29 | 杭州江河机电装备工程有限公司 | Mousing-hook machine automatization grasping beam |
| CN109775554A (en) * | 2019-03-15 | 2019-05-21 | 宁波市城市排水有限公司北区污水处理厂 | Water pump lifts by crane auxiliary hitch |
| CN112141881A (en) * | 2020-08-25 | 2020-12-29 | 江阴市北海救生设备有限公司 | Unmanned unhooking lifting hook |
-
2012
- 2012-02-23 CN CN2012200608615U patent/CN202529706U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103274286A (en) * | 2013-06-13 | 2013-09-04 | 上海市城市排水有限公司机修安装分公司 | Special lifting appliance for lifting chains |
| CN103754760A (en) * | 2013-12-26 | 2014-04-30 | 柳州正菱集团有限公司 | Lifting fixture for milling tooth tooling of spiral bevel driven gear |
| CN104210933A (en) * | 2014-07-11 | 2014-12-17 | 中国人民解放军76321部队 | Automatic lifting hook lock for airplane lifting air drop |
| CN104210933B (en) * | 2014-07-11 | 2016-08-24 | 中国人民解放军76321部队 | Automatic hanging hook lockset is used in aircraft hoisting air-drop |
| CN108104558A (en) * | 2017-12-18 | 2018-06-01 | 苏州方圆钢架科技股份有限公司 | A kind of multi-storied garage parking position falling prevention device |
| CN109281293A (en) * | 2018-11-06 | 2019-01-29 | 杭州江河机电装备工程有限公司 | Mousing-hook machine automatization grasping beam |
| CN109281293B (en) * | 2018-11-06 | 2024-03-22 | 杭州江河机电装备工程有限公司 | Unhooking-preventing mechanical automatic grabbing beam |
| CN109775554A (en) * | 2019-03-15 | 2019-05-21 | 宁波市城市排水有限公司北区污水处理厂 | Water pump lifts by crane auxiliary hitch |
| CN112141881A (en) * | 2020-08-25 | 2020-12-29 | 江阴市北海救生设备有限公司 | Unmanned unhooking lifting hook |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ZHEJIANG ZHUOJIN ENVIRONMENTAL PROTECTION TECHNOLO Free format text: FORMER NAME: JIANG ZHUO JIN ENGINEERING TECHNOLOGY CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 7 building, three times square, 538 Shaoxing Road, Xiacheng Road, Xiacheng District, Hangzhou, Zhejiang, Zhejiang, 310004 Patentee after: Zhejiang Zhuo Jin environmental protection Science and Technology Co., Ltd. Address before: 7 building, three times square, 538 Shaoxing Road, Xiacheng Road, Xiacheng District, Hangzhou, Zhejiang, Zhejiang, 310004 Patentee before: Zhejiang Zone King Engineering Technology Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20121114 |
|
| CX01 | Expiry of patent term |