CN114274067A - Clamp holder and bolt and nut clamping tool - Google Patents
Clamp holder and bolt and nut clamping tool Download PDFInfo
- Publication number
- CN114274067A CN114274067A CN202111559870.9A CN202111559870A CN114274067A CN 114274067 A CN114274067 A CN 114274067A CN 202111559870 A CN202111559870 A CN 202111559870A CN 114274067 A CN114274067 A CN 114274067A
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- bolt
- nut
- holder
- support
- clamp
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The invention provides a clamp holder which is used for clamping a bolt or a nut and relates to the technical field of engineering operation tools. The invention also provides a bolt and nut clamping tool, which comprises 2 clamps as above, and can respectively clamp the bolt and the nut, and clamp the bolt head and the nut in the groove at the top end of the clamp to prevent the bolt and the nut from falling off; the bolt clamp holder and the nut clamp holder can move relatively along the pin shaft, and the butt joint of the bolt and the nut can be operated by one hand; at least one of the bolt holder and the nut holder is provided with a safety rope connecting port, so that the falling off of the tool, the bolt and the nut can be prevented, and the operation safety is improved.
Description
Technical Field
The invention relates to the technical field of engineering operation tools, in particular to a clamping device and a bolt and nut clamping tool.
Background
Bolt connections are a common connection means for mechanical devices. In connection operation of bolts and nuts, the bolts and the nuts are usually held by two hands to perform connection operation, and the current research mainly focuses on the directions of locking the bolts, electrically screwing the bolts and the like. However, in the process of assembling equipment such as space load and precision instruments, the bolts and nuts are easily dropped by hands to cause safety accidents.
Therefore, it is urgently needed to provide a corresponding solution for the technical problem that safety accidents are caused by the fact that bolts and nuts are easy to fall off in the connection process in the assembling process of equipment such as space load and precision instruments.
Disclosure of Invention
In view of the above, the present invention provides a clamp and a bolt and nut clamping tool, which solve or at least partially solve the technical defects in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a holder for centre gripping bolt or nut, includes first branch and second branch, articulated connection between first branch and the second support can the relative rotation form scissors motion the top setting of first branch and second support is used for placing the recess of centre gripping bolt or nut the bottom of first branch and second support is equipped with first handle hole and second handle hole respectively, first handle hole and second handle hole are used for putting into the finger, operate the centre gripping or the loosening of bolt or nut are realized in first branch and the relative rotation of second support.
Preferably, the first support rod and the second support are hinged through a first pin shaft, and the first support rod and the second support rotate around the first pin shaft through finger operation to clamp or loosen a bolt or a nut.
Preferably, a first spring is further arranged between the first support rod and the second support and is always in a stretching state so as to ensure that a bolt or a nut is clamped when fingers do not operate.
The invention also provides a bolt and nut clamping tool, which comprises 2 clamps as described above, one for the bolt clamp and one for the nut clamp;
the bolt holder and the nut holder are arranged oppositely and can be connected in a sliding mode through a second pin shaft, and the bolt holder and the nut holder can move relatively along the second pin shaft, so that the butt joint of a bolt and a nut is realized;
and at least one of the bolt holder and the nut holder is provided with a safety rope connecting port.
Preferably, the number of the second pins is 2, so as to enhance the stability of the sliding connection.
Preferably, the first support rod of the bolt holder and the first support rod of the nut holder are respectively provided with a third operation hole and a fourth operation hole, and the third operation hole and the fourth operation hole are used for placing fingers and are used for operating the bolt holder and the nut holder to slide relatively by a single hand to realize the butt joint or separation of the bolt and the nut.
Preferably, a second spring is further provided between the bolt holder and the nut holder, the second spring being for maintaining the relative position between the bolt holder and the nut holder stable.
The clamp holder can clamp the bolt or the nut and avoid direct taking by hands. The bolt and nut clamping tool can respectively clamp a bolt and a nut, and clamp the head of the bolt and the nut in the groove at the top end of the clamp holder to prevent the bolt and the nut from falling off; the bolt clamp holder and the nut clamp holder can move relatively along the pin shaft, and the butt joint of the bolt and the nut can be operated by one hand; at least one of the bolt holder and the nut holder is provided with a safety rope connecting port, so that the falling off of the tool, the bolt and the nut can be prevented, and the operation safety is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of a holder according to an embodiment of the present invention;
FIG. 2 is a schematic perspective view of a clamping tool for a bolt and a nut according to an embodiment of the present invention;
FIG. 3 is a side view of a clamping tool for a bolt and a nut according to an embodiment of the present invention;
description of reference numerals: 11-a first strut; 12-a second strut; 13-a first handling hole; 14-a second access hole; 15-a first pin; 16-a first spring; 110-bolt holder; 120-a nut holder; 130-a second pin; 140-a third access hole; 150-a fourth access hole; 160-a second spring; 170-safety rope connection port.
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of illustrating the invention and are not to be construed as limiting the application.
The invention provides a clamp holder 100, as shown in fig. 1, which is used for clamping a bolt or a nut, and comprises a first support rod 11 and a second support rod 12, wherein the first support rod 11 and the second support 12 are hinged and can rotate relatively to form a scissor motion, the top ends of the first support rod 11 and the second support 12 are provided with grooves for placing clamping bolts or nuts, the bottom ends of the first support rod 11 and the second support 12 are respectively provided with a first operating hole 13 and a second operating hole 14, the first operating hole 13 and the second operating hole 14 are used for placing fingers, and the first support rod 11 and the second support 12 are operated to rotate relatively to clamp or release the bolt or the nut.
In this embodiment, the first support rod 11 and the second support 12 are hinged by a first pin 15, and the first support rod 11 and the second support 12 are operated by a finger to rotate around the first pin 15 to clamp or loosen a bolt or a nut. And a first spring 16 is arranged between the first support 11 and the second support 12, and the first spring 16 is always in a stretching state so as to ensure that a bolt or a nut is clamped when fingers do not operate.
The present invention also provides a bolt and nut holding tool, as shown in fig. 2-3, comprising 2 holders 100 as described above, one for the bolt holder 110 and one for the nut holder 120;
the bolt holder 110 and the nut holder 120 are arranged opposite to each other and are slidably connected through a second pin 130, and the bolt holder 110 and the nut holder 120 can move relatively along the second pin 130, so that the butt joint of a bolt and a nut is realized;
a safety rope coupling port 170 is provided on at least one of the bolt holder 110 and the nut holder 120.
In this embodiment, the number of the second pins 130 is 2, which is used to enhance the stability of the sliding connection. A third operation hole 140 and a fourth operation hole 150 are further respectively formed in the first support rod 11 of the bolt holder 110 and the nut holder 120, and the third operation hole 140 and the fourth operation hole 150 are used for placing fingers and used for operating the bolt holder 110 and the nut holder 120 to slide relatively by a single hand to realize the butt joint or separation of the bolt and the nut. A second spring 160 is further provided between the bolt holder 110 and the nut holder 120, and the second spring 160 is used to maintain the relative position between the bolt holder 110 and the nut holder 120 stable.
The clamp holder can clamp the bolt or the nut and avoid direct taking by hands. The bolt and nut clamping tool can respectively clamp a bolt and a nut, and clamp the head of the bolt and the nut in the groove at the top end of the clamp holder to prevent the bolt and the nut from falling off; the bolt clamp holder and the nut clamp holder can move relatively along the pin shaft, and the butt joint of the bolt and the nut can be operated by one hand; at least one of the bolt holder and the nut holder is provided with a safety rope connecting port, so that the falling off of the tool, the bolt and the nut can be prevented, and the operation safety is improved.
The foregoing is only a partial embodiment of the present application, and it should be noted that, for those skilled in the art, several modifications and decorations can be made without departing from the principle of the present application, and these modifications and decorations should also be regarded as the protection scope of the present application.
Claims (7)
1. The utility model provides a holder for centre gripping bolt or nut, its characterized in that includes first branch and second branch, articulated connection between first branch and the second support can form the scissors motion by relative rotation the top of first branch and second support sets up the recess that is used for placing centre gripping bolt or nut the bottom of first branch and second support is equipped with first handle hole and second handle hole respectively, first handle hole and second handle hole are used for putting into the finger, operate the centre gripping or the loosening of bolt or nut are realized in first branch and the relative rotation of second support.
2. The clamp holder according to claim 1, wherein the first support rod and the second support are hinged through a first pin, and the first support rod and the second support are operated by fingers to rotate around the first pin so as to clamp or release a bolt or a nut.
3. A holder according to claim 1 wherein a first spring is provided between the first leg and the second leg, the first spring being constantly under tension to ensure that the bolt or nut is clamped when the finger is not in operation.
4. A bolt and nut holding tool comprising 2 holders according to any one of claims 1 to 3, one for use as a bolt holder and one for use as a nut holder;
the bolt holder and the nut holder are arranged oppositely and can be connected in a sliding mode through a second pin shaft, and the bolt holder and the nut holder can move relatively along the second pin shaft, so that the butt joint of a bolt and a nut is realized;
and at least one of the bolt holder and the nut holder is provided with a safety rope connecting port.
5. The bolt and nut clamp of claim 4, wherein the number of the second pins is 2 for enhancing stability of the sliding connection.
6. The bolt and nut holding tool according to claim 4, wherein a third operation hole and a fourth operation hole are respectively formed on the first supporting rod of the bolt holder and the first supporting rod of the nut holder, and the third operation hole and the fourth operation hole are used for placing fingers for operating the bolt holder and the nut holder to slide relatively to realize the butt joint or the separation of the bolt and the nut by one hand.
7. The bolt, nut holding tool of claim 4, further comprising a second spring between the bolt holder and the nut holder for maintaining a stable relative position between the bolt holder and the nut holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111559870.9A CN114274067B (en) | 2021-12-20 | 2021-12-20 | Clamp holder and bolt and nut clamping tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111559870.9A CN114274067B (en) | 2021-12-20 | 2021-12-20 | Clamp holder and bolt and nut clamping tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114274067A true CN114274067A (en) | 2022-04-05 |
| CN114274067B CN114274067B (en) | 2023-04-18 |
Family
ID=80873155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111559870.9A Active CN114274067B (en) | 2021-12-20 | 2021-12-20 | Clamp holder and bolt and nut clamping tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114274067B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2836139A (en) * | 1956-05-14 | 1958-05-27 | Carl A Holmberg | Universally adjustable twin clamping means |
| DE3146258A1 (en) * | 1981-11-21 | 1983-05-26 | Bessey & Sohn Gmbh & Co, 7000 Stuttgart | Connecting device for vice-grip wrenches |
| US4943039A (en) * | 1989-03-13 | 1990-07-24 | Jackson Ronald E | Adjustable clamp |
| US6776403B1 (en) * | 2003-03-31 | 2004-08-17 | George Neufeld | Hand tool for portably holding workpieces during drilling or grinding operations |
| CN101516574A (en) * | 2006-02-14 | 2009-08-26 | 谢·哈雷敦 | Portable clamp |
| US20150209939A1 (en) * | 2014-01-28 | 2015-07-30 | Ho Chi-Fu | Adjustable Positioning Fixture |
| CN104942724A (en) * | 2015-07-01 | 2015-09-30 | 芜湖扬宇机电技术开发有限公司 | Parallel clamp |
| CN205288499U (en) * | 2016-01-18 | 2016-06-08 | 宏葵生物（中国）有限公司 | Test tube clamp |
| CN109262542A (en) * | 2018-10-25 | 2019-01-25 | 郑州佛光发电设备有限公司 | Clamping device for confined space in shelter power station |
| CN209830768U (en) * | 2019-04-18 | 2019-12-24 | 湖南佳创能源工程技术有限公司 | Pipeline butt-joint device |
-
2021
- 2021-12-20 CN CN202111559870.9A patent/CN114274067B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2836139A (en) * | 1956-05-14 | 1958-05-27 | Carl A Holmberg | Universally adjustable twin clamping means |
| DE3146258A1 (en) * | 1981-11-21 | 1983-05-26 | Bessey & Sohn Gmbh & Co, 7000 Stuttgart | Connecting device for vice-grip wrenches |
| US4943039A (en) * | 1989-03-13 | 1990-07-24 | Jackson Ronald E | Adjustable clamp |
| US6776403B1 (en) * | 2003-03-31 | 2004-08-17 | George Neufeld | Hand tool for portably holding workpieces during drilling or grinding operations |
| CN101516574A (en) * | 2006-02-14 | 2009-08-26 | 谢·哈雷敦 | Portable clamp |
| US20150209939A1 (en) * | 2014-01-28 | 2015-07-30 | Ho Chi-Fu | Adjustable Positioning Fixture |
| CN104942724A (en) * | 2015-07-01 | 2015-09-30 | 芜湖扬宇机电技术开发有限公司 | Parallel clamp |
| CN205288499U (en) * | 2016-01-18 | 2016-06-08 | 宏葵生物（中国）有限公司 | Test tube clamp |
| CN109262542A (en) * | 2018-10-25 | 2019-01-25 | 郑州佛光发电设备有限公司 | Clamping device for confined space in shelter power station |
| CN209830768U (en) * | 2019-04-18 | 2019-12-24 | 湖南佳创能源工程技术有限公司 | Pipeline butt-joint device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114274067B (en) | 2023-04-18 |
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