CN103449297A - Billet lifting clamp - Google Patents
Billet lifting clamp Download PDFInfo
- Publication number
- CN103449297A CN103449297A CN2013104286643A CN201310428664A CN103449297A CN 103449297 A CN103449297 A CN 103449297A CN 2013104286643 A CN2013104286643 A CN 2013104286643A CN 201310428664 A CN201310428664 A CN 201310428664A CN 103449297 A CN103449297 A CN 103449297A
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- CN
- China
- Prior art keywords
- height adjusting
- pressing plate
- adjusting post
- pedestal
- steel billet
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- 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.)
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Abstract
The invention discloses a billet lifting clamp. The billet lifting clamp comprises a clamping jaw, a clamping height adjusting mechanism and a buffering mechanism, wherein the clamping height adjusting mechanism comprises a base connected with the clamping jaw, height adjusting stand columns which are in sliding fit with base in a vertical direction, racks fixed on the height adjusting stand columns, gear tongues which are arranged on the base and are matched with the racks as well as a hand shank mechanism which is arranged on the base and is used for pushing the gear tongues to move; the buffering mechanism comprises buffering springs arranged on the lower ends of the height adjusting stand columns and a pressing plate positioned below the buffering springs, and the pressing plate is connected to the height adjusting stand columns in a vertical sliding manner. The billet lifting clamp provided by the invention has the advantages that the impact energy between the clamp and a billet is absorbed by a spring through the buffering mechanism arranged on the height adjusting stand columns, the impact forces born by the racks of the clamp and the gear tongues are greatly reduced, and the problems of gear disconnecting and rack falling are effectively avoided.
Description
Technical field
The present invention relates to a kind of suspender, particularly a kind ofly hang the fixture that steel billet is used.
Background technology
The steel billet hoisting clamp comprises jaw and its clamped height control apparatus, in prior art, its clamped height control apparatus comprises the pedestal that is connected with jaw, is arranged on height adjusting post on pedestal, is arranged on the tooth bar on the height adjusting post and is arranged on the radula on pedestal, and the position of height adjusting post is fixed by the radula be inserted in the tooth bar teeth groove.Radula is inserted in different tooth bar teeth groove, the just distance between plane, place, adjustable-height adjusting post lower end and plane, place, jaw lower end, this distance is the height that jaw can clamp steel billet; Therefore when needing the steel billet of handling differing heights, only radula need be inserted in different tooth bar teeth groove and get final product.
In prior art, operating personal is handled and is driven a vehicle while being put on steel billet by the steel billet hoisting clamp on it, that jaw its clamped height control apparatus contacts with steel billet, jaw is unsettled, at this moment the weight of whole fixture is all by radula and rack support, and when operating personal is transferred fixture, restriction due to the manual operation technology, there is strong impact between its clamped height control apparatus and steel billet, this just causes the radula and the tooth bar that bear severe impact the problem that broken teeth and tooth bar come off often to occur, and has a strong impact on production and normally carries out.
Summary of the invention
In view of this, the purpose of this invention is to provide a kind of steel billet hoisting clamp, the problem come off to solve fixture broken teeth and tooth bar.
Steel billet hoisting clamp of the present invention, comprise jaw, also comprises its clamped height regulating mechanism and buffer gear;
Described its clamped height regulating mechanism comprises the pedestal that is connected with jaw, with the height adjusting post of pedestal in the vertical direction bearing fit, be fixed on tooth bar on the height adjusting post, be arranged on the radula coordinated with tooth bar on pedestal and be arranged on the handle mechanism moved for promoting radula on pedestal;
Described buffer gear comprises the pressing plate that is arranged on the recoil spring on height adjusting post lower end and is positioned at the recoil spring below, and described pressing plate is connected on the height adjusting post in the mode of can slide up and down.
Further, be provided with the U-shaped position-limited trough on described pedestal, be provided with the limiting stopper with U-shaped position-limited trough bearing fit on described pressing plate.
Further, described pressing plate passes by upper end the pull bar that height adjusting post, lower end be hinged on limiting stopper and is articulated on the height adjusting post, between the bottom of described U-shaped position-limited trough and the section of limiting stopper, has to meet pressing plate and rotate the anti-interference gap of an angle around the pull bar jointed shaft.
Further, described pull bar is articulated on the height adjusting post by the nut with its upper end screw thread fit.
Further, described pressing plate bottom is provided with the anti-attrition roller.
Beneficial effect of the present invention: steel billet hoisting clamp of the present invention, it by arranging buffer gear on the height adjusting post, thereby the impact energy between fixture and steel billet is absorbed by spring, can be very large reduce the impulsive force that fixture tooth bar and radula bear, can effectively avoid the come off generation of problem of broken teeth and tooth bar.
The accompanying drawing explanation
The perspective view that Fig. 1 is steel billet hoisting clamp of the present invention;
The cutaway view that Fig. 2 is its clamped height regulating mechanism and buffer gear.
The specific embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
As shown in the figure, the present embodiment steel billet hoisting clamp, comprise jaw 1, also comprises its clamped height regulating mechanism and buffer gear;
Described its clamped height regulating mechanism comprises the pedestal 2 that is connected with jaw 1, with the height adjusting post 3 of pedestal 2 in the vertical direction bearing fits, be fixed on tooth bar 4 on height adjusting post 3, be arranged on the radula 5 coordinated with tooth bar on pedestal 2 and be arranged on the handle mechanism moved for promoting radula on pedestal 2;
Handle mechanism described in the present embodiment comprise handle 6 and with the screw rod 7 of pedestal single degree of freedom normal-running fit, described screw rod one end is fixed on handle, the other end and radula screw thread fit, described radula and pedestal 2 single degree of freedom bearing fits, there is in the prior art the multiple mechanism that radula 5 is moved back and forth, can arbitraryly select in concrete enforcement;
Described buffer gear comprises the pressing plate 9 that is arranged on the recoil spring 8 on height adjusting post 3 lower ends and is positioned at the recoil spring below, and described pressing plate 9 is connected on height adjusting post 3 in the mode of can slide up and down.
During real work, in operating personal manipulation driving is prevented the process on steel billet by the steel billet hoisting clamp, pressing plate 9 contacted with steel billet before this, then pressing plate 9 pressing plates compression recoil springs 8, and the compression process of recoil spring 8 is until finish during the lower end in contact of pressing plate 9 and height adjusting post 3; Due to the buffer action of recoil spring 8, the impulsive force that makes tooth bar 4 and radula 5 bear just reduces greatly, and then has avoided the come off generation of problem of broken teeth and tooth bar.
As the improvement to the present embodiment, be provided with the U-shaped position-limited trough on described pedestal 2, be provided with the limiting stopper 10 with U-shaped position-limited trough bearing fit on described pressing plate 9, the cooperation by limiting stopper 10 and U-shaped position-limited trough can prevent that pressing plate 9 from freely rotating, and can make more stable the resting on steel billet of fixture.
As the improvement to the present embodiment, described pressing plate 9 passes by upper end the pull bar 11 that highly adjusting post 3, lower end are hinged on limiting stopper 10 and is articulated on height adjusting post 3, have between the section of the bottom of described U-shaped position-limited trough and limiting stopper 10 and meet pressing plate 9 and rotate the anti-interference gap 12 of an angle around the pull bar jointed shaft, this improvement makes the rotatable certain angle of pressing plate 9, and then the inclination that makes fixture can automatically adapt to billet surface level state not, guarantee that fixture parks more firm on steel billet.
As the improvement to the present embodiment, described pull bar 11 is articulated on height adjusting post 3 by the nut 13 with its upper end screw thread fit, and nut 13 easy accessibility, be convenient to the maintenance of fixture.
As the improvement to the present embodiment, described pressing plate 9 bottoms are provided with anti-attrition roller 14, by anti-attrition roller 14, can reduce the scuffing of fixture to billet surface.
Finally explanation is, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although with reference to preferred embodiment, the present invention is had been described in detail, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement technical scheme of the present invention, and not breaking away from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of claim scope of the present invention.
Claims (5)
1. the steel billet hoisting clamp, comprise jaw, it is characterized in that: also comprise its clamped height regulating mechanism and buffer gear;
Described its clamped height regulating mechanism comprises the pedestal that is connected with jaw, with the height adjusting post of pedestal in the vertical direction bearing fit, be fixed on tooth bar on the height adjusting post, be arranged on the radula coordinated with tooth bar on pedestal and be arranged on the handle mechanism moved for promoting radula on pedestal;
Described buffer gear comprises the pressing plate that is arranged on the recoil spring on height adjusting post lower end and is positioned at the recoil spring below, and described pressing plate is connected on the height adjusting post in the mode of can slide up and down.
2. steel billet hoisting clamp according to claim 1, is characterized in that: be provided with the U-shaped position-limited trough on described pedestal, be provided with the limiting stopper with U-shaped position-limited trough bearing fit on described pressing plate.
3. steel billet hoisting clamp according to claim 2, it is characterized in that: described pressing plate passes by upper end the pull bar that height adjusting post, lower end be hinged on limiting stopper and is articulated on the height adjusting post, between the bottom of described U-shaped position-limited trough and the section of limiting stopper, has to meet pressing plate and rotate the anti-interference gap of an angle around the pull bar jointed shaft.
4. steel billet hoisting clamp according to claim 3 is characterized in that: described pull bar is articulated on the height adjusting post by the nut with its upper end screw thread fit.
5. according to arbitrary described steel billet hoisting clamp in claim 1-4, it is characterized in that: described pressing plate bottom is provided with the anti-attrition roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310428664.3A CN103449297B (en) | 2013-09-18 | 2013-09-18 | Billet lifting clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310428664.3A CN103449297B (en) | 2013-09-18 | 2013-09-18 | Billet lifting clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103449297A true CN103449297A (en) | 2013-12-18 |
| CN103449297B CN103449297B (en) | 2015-03-11 |
Family
ID=49732211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310428664.3A Active CN103449297B (en) | 2013-09-18 | 2013-09-18 | Billet lifting clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103449297B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108975176A (en) * | 2018-08-28 | 2018-12-11 | 青岛建集团有限公司 | A kind of hoist for construction material and its method for improving |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH028191A (en) * | 1988-04-04 | 1990-01-11 | Kayaba Ind Co Ltd | Adjusting device for suspension position |
| CN201660367U (en) * | 2010-04-15 | 2010-12-01 | 张志伦 | Special fixture of steel plate of narrow-band production line |
| CN201801299U (en) * | 2010-07-23 | 2011-04-20 | 中国重型机械研究院有限公司 | Clamping and lifting mechanism |
| CN201932813U (en) * | 2010-12-06 | 2011-08-17 | 舞阳钢铁有限责任公司 | Clamp for lifting slabs and distance-control device of same |
| CN202030443U (en) * | 2011-04-25 | 2011-11-09 | 青岛港（集团）有限公司 | Anti-slip square steel fixture |
| CN203065019U (en) * | 2012-12-19 | 2013-07-17 | 宁波远景汽车零部件有限公司 | Automatic-balancing lifting device |
| CN203451040U (en) * | 2013-09-18 | 2014-02-26 | 重庆钢铁(集团)有限责任公司 | Billet lifting fixture |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU465373A1 (en) * | 1972-12-26 | 1975-03-30 | Специальное Конструкторское Бюро Главмосстроя "Скб-Мосстрой" | Lifting device for flap bottom containers |
-
2013
- 2013-09-18 CN CN201310428664.3A patent/CN103449297B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH028191A (en) * | 1988-04-04 | 1990-01-11 | Kayaba Ind Co Ltd | Adjusting device for suspension position |
| CN201660367U (en) * | 2010-04-15 | 2010-12-01 | 张志伦 | Special fixture of steel plate of narrow-band production line |
| CN201801299U (en) * | 2010-07-23 | 2011-04-20 | 中国重型机械研究院有限公司 | Clamping and lifting mechanism |
| CN201932813U (en) * | 2010-12-06 | 2011-08-17 | 舞阳钢铁有限责任公司 | Clamp for lifting slabs and distance-control device of same |
| CN202030443U (en) * | 2011-04-25 | 2011-11-09 | 青岛港（集团）有限公司 | Anti-slip square steel fixture |
| CN203065019U (en) * | 2012-12-19 | 2013-07-17 | 宁波远景汽车零部件有限公司 | Automatic-balancing lifting device |
| CN203451040U (en) * | 2013-09-18 | 2014-02-26 | 重庆钢铁(集团)有限责任公司 | Billet lifting fixture |
Non-Patent Citations (1)
| Title |
|---|
| 刘德胜: "石板材吊运夹具的设计", 《黎明职业大学学报》, no. 3, 30 September 2005 (2005-09-30), pages 64 - 67 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108975176A (en) * | 2018-08-28 | 2018-12-11 | 青岛建集团有限公司 | A kind of hoist for construction material and its method for improving |
| CN108975176B (en) * | 2018-08-28 | 2020-08-18 | 青岛一建集团有限公司 | Building material lifting device and lifting method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103449297B (en) | 2015-03-11 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190218 Address after: 401220 No. 1, Gangcheng Road, Changshou District, Chongqing Patentee after: Chongqing Iron and Steel Co., Ltd. Address before: 400080 No.1 Sancun Dayan, Dadukou District, Chongqing Patentee before: Chongqing Iron & Steel (Group) Co., Ltd. |
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| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 401220 No.2 Jiangnan Avenue, Jiangnan street, Shapingba District, Chongqing Patentee after: CHONGQING IRON & STEEL Co.,Ltd. Address before: 401220 No. 1, Gangcheng Road, Changshou District, Chongqing Patentee before: CHONGQING IRON & STEEL Co.,Ltd. |