CN201496006U - Hand-operated clamping device - Google Patents
Hand-operated clamping device Download PDFInfo
- Publication number
- CN201496006U CN201496006U CN2009202341378U CN200920234137U CN201496006U CN 201496006 U CN201496006 U CN 201496006U CN 2009202341378 U CN2009202341378 U CN 2009202341378U CN 200920234137 U CN200920234137 U CN 200920234137U CN 201496006 U CN201496006 U CN 201496006U
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- CN
- China
- Prior art keywords
- cramping body
- screw mandrel
- nut
- clamping device
- depression
- 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.)
- Expired - Fee Related
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- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The utility model relates to a hand-operated clamping device, which comprises a first clamp body, a second clamp body, a connection block, a first screw rod and a first nut. The hand-operated clamping device is characterized in that the hand-operated clamping device further comprises a reinforcing body, a second screw rod and a second nut assembled thereon, wherein the reinforcing body adopts a triangular structure, one peak of the triangular reinforcing body is fixedly hinged with the head part of the movable end of the first clamp body, the other two peaks of the a reinforcing body are hinged with the tail parts of the first screw rod and the second screw rod respectively; a first locking seat is arranged at the movable end of the second clamp body, and the first nut assembled at the head part of the first screw rod compresses the first locking seat, and the first clamp body and the second clamp body are tightly locked; and a second locking seat is arranged on the first clamp body, and the second nut assembled at the head part of the second screw rod compresses the second locking seat. The utility model has the advantages of simple and reasonable structure, wide clamping range, simple and convenient operation, and low labor intensity.
Description
Technical field
The utility model belongs to the geological drilling technology field, specifically relates to a kind of sleeve pipe on the rig or manual clamping device of drilling rod of being used for.
Background technology
At present, the clamping device in the geological drilling construction is to be used for clamping working column or drilling rod, drives the revolution that drives working column or drilling rod by slewing equipment and feeds, and work such as realizes creeping into.The clamping device of present widely used sleeve pipe or drilling rod mainly is divided into oild chuck and manual clamper two big classes: though oild chuck is easy and simple to handle, safe and reliable, automaticity is higher, its through-hole diameter is little, appearance and size greatly, complex structure, cost height; And manually clamper is simple in structure, through-hole diameter is big, cost is low, is widely used on the rig gyrator.
Widely used manual clamper requires to use very big spanner to go to screw the feed screw nut when clamp operation in the technology now, and operation is required great effort very much, labour intensity is very big; And on high pulling torque, big stressed equipment, use very difficult.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of simple and reasonable, and clamping range is wide, easy and simple to handle and manual clamping device that labour intensity is low.
The technical scheme that provides according to the utility model, described manual clamping device comprises first cramping body, second cramping body, contiguous block, first screw mandrel and first nut, the fixed end and the contiguous block of first cramping body and second cramping body are hinged, can free folding, first cramping body and second cramping body are fixed by first screw mandrel and first nut check, it is characterized in that: described manual clamping device also comprises the reinforcement body, second screw mandrel and second nut that assembles on it, described reinforcement body is a triangular structure, a summit of this triangle reinforcement body is hingedly fixed in the movable end head of described first cramping body, and two other summit of reinforcement body is hinged with the afterbody of first screw mandrel and second screw mandrel respectively; The movable end of described second cramping body is provided with first locking bed, and first nut that is assemblied in the first screw mandrel head compresses this first locking bed, and first cramping body and second cramping body are locked; Described first cramping body is provided with second locking bed, and second nut that is assemblied in the second screw mandrel head compresses this second locking bed.
As further improvement of the utility model, offer mounting groove on the inwall of described first cramping body and second cramping body, the slips of movable dismounting is installed in this mounting groove.
As further improvement of the utility model, be respectively equipped with first depression and second depression on described first locking bed and second locking bed, be equipped with corresponding first compact heap and second compact heap on first screw mandrel and second screw mandrel, when first nut and second nut screwing clamping, promote first compact heap and second compact heap respectively and be pressed in first depression and second depression.
As further improvement of the utility model, the concave surface of described first depression and second depression is an arc, and the contact surface with concave surface on first compact heap and second compact heap also is an arc.
The utility model compared with prior art, and is simple and reasonable, by setting up the reinforcement body, not only makes chucking power increase several times, and reduced the labour intensity of operation greatly; Second screw mandrel the partial function that has changed first screw mandrel is set, first screw mandrel only need provide operating physical force very little pretightning force, required chucking power is finished by second screw mandrel, minor leading screw also only needs a very little pulling force can realize fastening locking.
Description of drawings
Fig. 1 is the utility model open mode structural representation.
Fig. 2 is the utility model locking state structural representation.
Description of reference numerals: 1-first cramping body, 2-bearing pin, 3-contiguous block, 4-second cramping body, 5-slips, 6-first locking bed, 7-first depression, 8-first screw mandrel, 9-first nut, 10-first compact heap, 11-reinforcement body, 12-second screw mandrel, 13-second locking bed, 14-second compact heap, 15-second depression, 16-second nut.
The specific embodiment
The utility model is described in further detail below in conjunction with concrete drawings and Examples.
As Fig. 1, shown in Figure 2, the utility model comprises first cramping body 1, second cramping body 4, contiguous block 3, first screw mandrel 8 and first nut 9, the fixed end of first cramping body 1 and second cramping body 4 is hinged by bearing pin 2 and contiguous block 3, can free folding, first cramping body 1 and second cramping body 4 are locked by first screw mandrel 8 and first nut 9, offer mounting groove on the inwall of first cramping body 1 and second cramping body 4, the slips 5 of movable dismounting is installed in this mounting groove, and slips 5 replaceable different sizes satisfy the needs of different operating sleeve pipe or drilling rod.
As shown in Figure 1 and Figure 2, the utility model also comprises reinforcement body 11, second screw mandrel 12 and assembles second nut 16 on it, described reinforcement body 11 is a triangular structure, a summit of this triangle reinforcement body 11 is hingedly fixed in the movable end head of described first cramping body 1, and two other summit of reinforcement body 11 is hinged with the afterbody of first screw mandrel 8 and second screw mandrel 12 respectively; The movable end of described second cramping body 4 is provided with first locking bed 6, and first nut 9 that is assemblied in first screw mandrel, 8 heads compresses this first locking bed 6, and first cramping body 1 and second cramping body 4 are locked; Described first cramping body 1 is provided with second locking bed 13, and second nut 16 that is assemblied in second screw mandrel, 12 heads compresses this second locking bed 13.
As shown in Figure 1 and Figure 2, be provided with first depression 7 at above-mentioned first locking bed 6, the concave surface of this first depression 7 is an arc, be equipped with corresponding first compact heap 10 on first screw mandrel 8, first compact heap 10 also is an arc with the contact surface of concave surface, when first nut 9 is tightened, promotes first compact heap 10 and is pressed in first depression 7, stressedly can not slide, make the firm more safety of locking of the win cramping body and second cramping body; In like manner, also be provided with second compact heap 14 and second depression 15 on described second screw mandrel 12 and second locking bed 13, to reach the purpose of firm locking.
During concrete the application, first cramping body 1 of the present utility model and second cramping body 4 open, as shown in Figure 1, clamp sleeve pipe or drilling rod, described first screw mandrel 8 enters first locking bed 6 via the breach of offering on first locking bed 6, manually tightens first nut 9, and first cramping body 1 and second cramping body 4 are locked, the slips of first cramping body 1 and second cramping body, 4 inboards is clamped sleeve pipe or drilling rod for 5 armfuls, regulates first nut 9 pretightning force is provided; Manual adjustments second nut 16 tensionings second screw mandrel 12 utilizes reinforcement body 11 that chucking power is provided then, embraces and clamps sleeve pipe or drilling rod.Reinforcement body 11 structures of the present utility model not only greatly reduce the labour intensity of operation, and make chucking power increase several times, and safety firmly more.
Claims (4)
1. manual clamping device, comprise first cramping body (1), second cramping body (4), contiguous block (3), first screw mandrel (8) and first nut (9), the fixed end of first cramping body (1) and second cramping body (4) and contiguous block (3) are hinged, can free folding, first cramping body (1) and second cramping body (4) are locked by first screw mandrel (8) and first nut (9), it is characterized in that: described manual clamping device also comprises reinforcement body (11), second screw mandrel (12) and the assembling its on second nut (16), described reinforcement body (11) is a triangular structure, a summit of this triangle reinforcement body (11) is hingedly fixed in the movable end head of described first cramping body (1), and two other summit of reinforcement body (11) is hinged with the afterbody of first screw mandrel (8) and second screw mandrel (12) respectively; The movable end of described second cramping body (4) is provided with first locking bed (6), and first nut (9) that is assemblied in first screw mandrel (8) head compresses this first locking bed (6), and first cramping body (1) and second cramping body (4) are locked; Described first cramping body (1) is provided with second locking bed (13), and second nut (16) that is assemblied in second screw mandrel (12) head compresses this second locking bed (13).
2. manual clamping device according to claim 1, its feature also is: offer mounting groove on the inwall of described first cramping body (1) and second cramping body (4), the slips (5) of movable dismounting is installed in this mounting groove.
3. manual clamping device according to claim 1, its feature also is: be respectively equipped with first depression (7) and second depression (15) on described first locking bed (6) and second locking bed (13), be equipped with corresponding first compact heap (10) and second compact heap (14) on first screw mandrel (8) and second screw mandrel (12), first nut (9) and second nut (16) promote first compact heap (10) and second compact heap (14) respectively and are pressed in first depression (7) and second depression (15) when tightening.
4. manual clamping device according to claim 3, its feature also is: the concave surface of described first depression (7) and second depression (15) is an arc, and first compact heap (10) and second compact heap (14) are gone up and the contact surface of concave surface also is an arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202341378U CN201496006U (en) | 2009-07-30 | 2009-07-30 | Hand-operated clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202341378U CN201496006U (en) | 2009-07-30 | 2009-07-30 | Hand-operated clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201496006U true CN201496006U (en) | 2010-06-02 |
Family
ID=42439214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202341378U Expired - Fee Related CN201496006U (en) | 2009-07-30 | 2009-07-30 | Hand-operated clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201496006U (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102561957A (en) * | 2012-03-19 | 2012-07-11 | 苏建斌 | Hand-injury preventive tool for assembling and disassembling square clips and method |
| USD707332S1 (en) | 2013-03-15 | 2014-06-17 | S.P.M. Flow Control, Inc. | Seal assembly |
| USD707797S1 (en) | 2013-03-15 | 2014-06-24 | S.P.M. Flow Control, Inc. | Seal segment |
| US8870233B2 (en) | 2007-07-03 | 2014-10-28 | S.P.M. Flow Control, Inc. | Swivel joint with uniform ball bearing requirements |
| US8978695B2 (en) | 2009-04-20 | 2015-03-17 | S.P.M. Flow Control, Inc. | Flowline flapper valve |
| US8998168B2 (en) | 2009-06-03 | 2015-04-07 | S.P.M. Flow Control, Inc. | Plug valve indicator |
| US9103448B2 (en) | 2012-08-16 | 2015-08-11 | S.P.M. Flow Control, Inc. | Plug valve having preloaded seal segments |
| CN105239937A (en) * | 2015-09-23 | 2016-01-13 | 中煤科工集团西安研究院有限公司 | Multifunctional manual clamp holder for drilling rig |
| US9273543B2 (en) | 2012-08-17 | 2016-03-01 | S.P.M. Flow Control, Inc. | Automated relief valve control system and method |
| US9322243B2 (en) | 2012-08-17 | 2016-04-26 | S.P.M. Flow Control, Inc. | Automated relief valve control system and method |
| US9568138B2 (en) | 2013-07-01 | 2017-02-14 | S.P.M. Flow Control, Inc. | Manifold assembly |
| CN108756799A (en) * | 2018-07-16 | 2018-11-06 | 建基建设集团有限公司 | A kind of decomposable combined emergency is speedily carried out rescue work equipment |
| US10557576B2 (en) | 2015-06-15 | 2020-02-11 | S.P.M. Flow Control, Inc. | Full-root-radius-threaded wing nut having increased wall thickness |
| CN110905426A (en) * | 2019-12-12 | 2020-03-24 | 南通大学 | Oil drill pipe slips |
| US10677365B2 (en) | 2015-09-04 | 2020-06-09 | S.P.M. Flow Control, Inc. | Pressure relief valve assembly and methods |
-
2009
- 2009-07-30 CN CN2009202341378U patent/CN201496006U/en not_active Expired - Fee Related
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8870233B2 (en) | 2007-07-03 | 2014-10-28 | S.P.M. Flow Control, Inc. | Swivel joint with uniform ball bearing requirements |
| US9964245B2 (en) | 2007-07-03 | 2018-05-08 | S.P.M. Flow Control, Inc. | Swivel joint with uniform ball bearing requirements |
| US8978695B2 (en) | 2009-04-20 | 2015-03-17 | S.P.M. Flow Control, Inc. | Flowline flapper valve |
| US8998168B2 (en) | 2009-06-03 | 2015-04-07 | S.P.M. Flow Control, Inc. | Plug valve indicator |
| CN102561957A (en) * | 2012-03-19 | 2012-07-11 | 苏建斌 | Hand-injury preventive tool for assembling and disassembling square clips and method |
| CN102561957B (en) * | 2012-03-19 | 2015-10-21 | 苏建斌 | The anti-of dismounting side's clamp pounds hand-held tool and method |
| US9103448B2 (en) | 2012-08-16 | 2015-08-11 | S.P.M. Flow Control, Inc. | Plug valve having preloaded seal segments |
| US9638337B2 (en) | 2012-08-16 | 2017-05-02 | S.P.M. Flow Control, Inc. | Plug valve having preloaded seal segments |
| US9857807B2 (en) | 2012-08-17 | 2018-01-02 | S.P.M. Flow Control, Inc. | Automated relief valve control system and method |
| US9273543B2 (en) | 2012-08-17 | 2016-03-01 | S.P.M. Flow Control, Inc. | Automated relief valve control system and method |
| US9322243B2 (en) | 2012-08-17 | 2016-04-26 | S.P.M. Flow Control, Inc. | Automated relief valve control system and method |
| USD734434S1 (en) | 2013-03-15 | 2015-07-14 | S.P.M. Flow Control, Inc. | Seal assembly |
| USD707332S1 (en) | 2013-03-15 | 2014-06-17 | S.P.M. Flow Control, Inc. | Seal assembly |
| USD707797S1 (en) | 2013-03-15 | 2014-06-24 | S.P.M. Flow Control, Inc. | Seal segment |
| US9568138B2 (en) | 2013-07-01 | 2017-02-14 | S.P.M. Flow Control, Inc. | Manifold assembly |
| USD873860S1 (en) | 2013-07-01 | 2020-01-28 | S.P.M. Flow Control, Inc. | Mounting bracket for manifold assembly |
| US10738928B2 (en) | 2013-07-01 | 2020-08-11 | S.P.M. Flow Control, Inc. | Manifold assembly |
| US10557576B2 (en) | 2015-06-15 | 2020-02-11 | S.P.M. Flow Control, Inc. | Full-root-radius-threaded wing nut having increased wall thickness |
| US11519530B2 (en) | 2015-06-15 | 2022-12-06 | Spm Oil & Gas Inc. | Full-root-radius-threaded wing nut having increased wall thickness |
| US10677365B2 (en) | 2015-09-04 | 2020-06-09 | S.P.M. Flow Control, Inc. | Pressure relief valve assembly and methods |
| CN105239937A (en) * | 2015-09-23 | 2016-01-13 | 中煤科工集团西安研究院有限公司 | Multifunctional manual clamp holder for drilling rig |
| CN108756799A (en) * | 2018-07-16 | 2018-11-06 | 建基建设集团有限公司 | A kind of decomposable combined emergency is speedily carried out rescue work equipment |
| CN110905426A (en) * | 2019-12-12 | 2020-03-24 | 南通大学 | Oil drill pipe slips |
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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 | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 214112 Jiangsu New District of Wuxi City Meicun Industrial Zone Tin Road No. 221 Patentee after: Wuxi Jinfan Drilling Equipment Co., Ltd. Address before: 214112 Jiangsu New District of Wuxi City Meicun Industrial Zone Tin Road No. 221 Patentee before: Wuxi Jinfan Drilling Equipment Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100602 Termination date: 20150730 |
|
| EXPY | Termination of patent right or utility model |