CN204076099U - A kind of expansion bolt extracting tool - Google Patents
A kind of expansion bolt extracting tool Download PDFInfo
- Publication number
- CN204076099U CN204076099U CN201420543273.6U CN201420543273U CN204076099U CN 204076099 U CN204076099 U CN 204076099U CN 201420543273 U CN201420543273 U CN 201420543273U CN 204076099 U CN204076099 U CN 204076099U
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- Prior art keywords
- stressed
- arranges
- sleeve
- tube
- force rod
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- 230000001681 protective effect Effects 0.000 claims abstract description 15
- 208000027418 Wounds and injury Diseases 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000006378 damage Effects 0.000 abstract description 2
- 230000003203 everyday effect Effects 0.000 abstract description 2
- 208000014674 injury Diseases 0.000 abstract description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model relates to everyday tools field, disclose a kind of expansion bolt extracting tool, comprise the first detachable T-shape spanner and the second T-shape spanner, described first T-shape spanner comprises stressed tube and the first stressed plate, in stressed tube, cavity is set, stressed tube one end outer wall arranges the first stressed plate, stressed tube arranges the first sleeve away from first stressed plate one end, described second T-shape spanner comprises force rod and the second stressed plate, force rod is arranged in cavity, force rod stretches out outside cavity near one end of the first stressed plate, one end that force rod stretches out cavity arranges the second stressed plate, force rod arranges the second sleeve away from second stressed plate one end, second sleeve diameter is less than the first sleeve, stressed tube outer wall is set with protective cover.The beneficial effects of the utility model are: in use, need not destroy wall and just can pull down expansion bolt, and be provided with protective cover, can prevent the spittle from entering to spatter injury operator.
Description
Technical field
The utility model relates to everyday tools field, specifically a kind of expansion bolt extracting tool.
Background technology
Expansion bolt often can be used during the article such as present installation antitheft door, TV, air-conditioning; when by the time removing; because service time is long; nut often can become rusty to together with bolt; when tearing nut open, screw rod can be followed nut and be rotated together, cannot dismantle; still there is certain problem in use in traditional extracting tool, such as:
1, nut becomes rusty to together with bolt, and cutting equipment is difficult to stretch into, and removes difficulty;
2, use force extracting tool, and will destroy wall when dismantling, workload is larger.
Summary of the invention
The purpose of this utility model is to provide a kind of expansion bolt extracting tool, and this instrument in use, need not destroy wall and just can pull down expansion bolt, and be provided with protective cover, can prevent the spittle from entering to spatter injury operator, improve the security of operator.
The utility model for achieving the above object, is achieved through the following technical solutions:
A kind of expansion bolt extracting tool, it is characterized in that: comprise the first detachable T-shape spanner and the second T-shape spanner, described first T-shape spanner comprises stressed tube and the first stressed plate, in stressed tube, cavity is set, stressed tube one end outer wall arranges the first stressed plate, stressed tube arranges the first sleeve away from first stressed plate one end, described second T-shape spanner comprises force rod and the second stressed plate, force rod is arranged in cavity, force rod stretches out outside cavity near one end of the first stressed plate, one end that force rod stretches out cavity arranges the second stressed plate, force rod arranges the second sleeve away from second stressed plate one end, second sleeve diameter is less than the first sleeve, stressed tube outer wall is set with protective cover.
Described force rod arranges indent cavity away from second stressed plate one end, arranges internal thread in indent cavity, the second sleeve arranges joint pin, joint pin arranges external screw thread, and force rod and the second sleeve are threaded connection.
Described cavity arranges internal thread away from first stressed plate one end inwall, and the first sleeve arranges tube connector, and the diameter of tube connector is greater than force rod, and tube connector outer wall arranges external screw thread, and stressed tube and the first sleeve are threaded connection.
The outer wall of described stressed tube away from first stressed plate one end arranges external screw thread, and protective cover and stressed tube are threaded connection.
Contrast prior art, the utility model beneficial effect is:
1, by the first T-shape spanner and the second T-shape spanner, coordinate the first sleeve and the second sleeve, effectively can remove expansion bolt, add practicality of the present utility model;
When 2, removing expansion bolt, without the need to destroying wall, reducing the workload of user, adding practicality of the present utility model;
3, the first T-shape spanner and the second T-shape spanner can install different sleeves according to the difference of expansion bolt, add flexibility of the present utility model;
4, when removing, protective cover can effectively prevent from the spittle from spattering hindering operator, add security of the present utility model.
Accompanying drawing explanation
Accompanying drawing 1 is profile of the present utility model.
Label shown in accompanying drawing: 1, the first T-shape spanner; 2, the second T-shape spanner; 3, the first stressed plate; 4, cavity; 5, stressed tube; 6, indent cavity; 7, protective cover; 8, the first sleeve; 9, the second sleeve; 10, joint pin; 11, tube connector; 12, force rod; 13, the second stressed plate.
Detailed description of the invention
Below in conjunction with specific embodiment, set forth the utility model further.Should be understood that these embodiments are only not used in restriction scope of the present utility model for illustration of the utility model.In addition should be understood that those skilled in the art can make various changes or modifications the utility model, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read the utility model instruction.
A kind of expansion bolt extracting tool described in the utility model, it is characterized in that: comprise the first detachable T-shape spanner 1 and the second T-shape spanner 2, described first T-shape spanner 1 comprises stressed tube 5 and the first stressed plate 3, cavity 4 is set in stressed tube 5, stressed tube 5 one end outer wall arranges the first stressed plate 3, stressed tube 5 arranges the first sleeve 8 away from first stressed plate 3 one end, described second T-shape spanner 2 comprises force rod 12 and the second stressed plate 13, force rod 12 is arranged in cavity 4, force rod 12 stretches out outside cavity 4 near one end of the first stressed plate 3, one end that force rod 12 stretches out cavity 4 arranges the second stressed plate 13, force rod 12 arranges the second sleeve 9 away from second stressed plate 13 one end, second sleeve 9 diameter is less than the first sleeve 8, stressed tube 5 outer wall is set with protective cover 7.
In order to different sleeves can be installed easily, described force rod 12 arranges indent cavity 6 away from second stressed plate 13 one end, in indent cavity 6, internal thread is set, second sleeve 9 arranges joint pin 10, joint pin 10 arranges external screw thread, force rod 12 and the second sleeve 9 are threaded connection, and increase flexibility of the present utility model.
In order to different sleeves can be installed easily, described cavity 4 arranges internal thread away from first stressed plate 3 one end inwall, first sleeve 8 arranges tube connector 11, the diameter of tube connector 11 is greater than force rod 12, tube connector 11 outer wall arranges external screw thread, stressed tube 5 and the first sleeve 8 are threaded connection, and increase flexibility of the present utility model.
Spatter to prevent the spittle and hinder user, the outer wall of described stressed tube 5 away from first stressed plate 3 one end arranges external screw thread, protective cover 7 and stressed tube 5 are threaded connection, and add security of the present utility model.
Embodiment:
Embodiment 1: a kind of expansion bolt extracting tool described in the utility model, it is characterized in that: comprise the first detachable T-shape spanner 1 and the second T-shape spanner 2, described first T-shape spanner 1 comprises stressed tube 5 and the first stressed plate 3, cavity 4 is set in stressed tube 5, stressed tube 5 one end outer wall arranges the first stressed plate 3, stressed tube 5 arranges the first sleeve 8 away from first stressed plate 3 one end, in order to different sleeves can be installed easily, described cavity 4 arranges internal thread away from first stressed plate 3 one end inwall, first sleeve 8 arranges tube connector 11, the diameter of tube connector 11 is greater than force rod 12, tube connector 11 outer wall arranges external screw thread, stressed tube 5 and the first sleeve 8 are threaded connection, increase flexibility of the present utility model.Described second T-shape spanner 2 comprises force rod 12 and the second stressed plate 13, force rod 12 is arranged in cavity 4, force rod 12 stretches out outside cavity 4 near one end of the first stressed plate 3, one end that force rod 12 stretches out cavity 4 arranges the second stressed plate 13, force rod 12 arranges the second sleeve 9 away from second stressed plate 13 one end, in order to different sleeves can be installed easily, described force rod 12 arranges indent cavity 6 away from second stressed plate 13 one end, in indent cavity 6, internal thread is set, second sleeve 9 arranges joint pin 10, joint pin 10 arranges external screw thread, force rod 12 and the second sleeve 9 are threaded connection, increase flexibility of the present utility model.Second sleeve 9 diameter is less than the first sleeve 8, and stressed tube 5 outer wall is set with protective cover 7.Spatter to prevent the spittle and hinder user, the outer wall of described stressed tube 5 away from first stressed plate 3 one end arranges external screw thread, protective cover 7 and stressed tube 5 are threaded connection, and add security of the present utility model.Use is, second T-shape spanner 2 installs the second sleeve 9 away from second stressed plate 13 one end, and because the second sleeve 9 needs to be connected with expansion bolt, the second sleeve 9 adopts the sleeve of disposed thread, rotate the second T-shape spanner 2, the second sleeve 9 is tightened with expansion bolt.First T-shape spanner 1 installs the first sleeve 8 away from first stressed plate 3 one end, the sleeve corresponding with expansion bolt top nut selected by first sleeve 8, then the first T-shape spanner 1 is rotated, first sleeve 8 is enclosed within nut, then protective cover 7 is moved to the position that can cover expansion bolt, one hand control second T-shape spanner 2 is motionless, another hand is rotated counterclockwise the first T-shape spanner, can loose nut, if together with nut becomes rusty with expansion bolt, can a hand control second T-shape spanner 2 motionless, the first stressed plate 3 is knocked with hammer, make nut loosening.Protective cover 7, when operating the utility model, can prevent the spittle from spattering and hinder operator.Rotate the first T-shape spanner 1, slowly pulled down by nut, then the sleeve of expansion bolt takes out by nipper pliers, completes the dismounting of setscrew.The process of whole dismounting expansion bolt, without the need to destroying wall, reducing the workload of user, adding practicality of the present utility model.
Claims (4)
1. an expansion bolt extracting tool, it is characterized in that: comprise the first detachable T-shape spanner (1) and the second T-shape spanner (2), described first T-shape spanner (1) comprises stressed tube (5) and the first stressed plate (3), cavity (4) is set in stressed tube (5), stressed tube (5) one end outer wall arranges the first stressed plate (3), stressed tube (5) arranges the first sleeve (8) away from the first stressed plate (3) one end, described second T-shape spanner (2) comprises force rod (12) and the second stressed plate (13), force rod (12) is arranged in cavity (4), force rod (12) stretches out cavity (4) outward near one end of the first stressed plate (3), one end that force rod (12) stretches out cavity (4) arranges the second stressed plate (13), force rod (12) arranges the second sleeve (9) away from the second stressed plate (13) one end, second sleeve (9) diameter is less than the first sleeve (8), stressed tube (5) outer wall is set with protective cover (7).
2. a kind of expansion bolt extracting tool according to claim 1, it is characterized in that: described force rod (12) arranges indent cavity (6) away from the second stressed plate (13) one end, indent cavity arranges internal thread in (6), second sleeve (9) is arranged joint pin (10), (10) arrange external screw thread to joint pin, and force rod (12) and the second sleeve (9) are threaded connection.
3. a kind of expansion bolt extracting tool according to claim 1, it is characterized in that: described cavity (4) arranges internal thread away from the inwall of the first stressed plate (3) one end, first sleeve (8) is arranged tube connector (11), the diameter of tube connector (11) is greater than force rod (12), tube connector (11) outer wall arranges external screw thread, and stressed tube (5) and the first sleeve (8) are threaded connection.
4. a kind of expansion bolt extracting tool according to claim 1, it is characterized in that: the outer wall of described stressed tube (5) away from the first stressed plate (3) one end arranges external screw thread, protective cover (7) and stressed tube (5) are threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420543273.6U CN204076099U (en) | 2014-09-22 | 2014-09-22 | A kind of expansion bolt extracting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420543273.6U CN204076099U (en) | 2014-09-22 | 2014-09-22 | A kind of expansion bolt extracting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204076099U true CN204076099U (en) | 2015-01-07 |
Family
ID=52168861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420543273.6U Expired - Fee Related CN204076099U (en) | 2014-09-22 | 2014-09-22 | A kind of expansion bolt extracting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204076099U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105856154A (en) * | 2016-06-02 | 2016-08-17 | 苏州市职业大学 | Expansion bolt removal tool |
| CN107120345A (en) * | 2017-06-22 | 2017-09-01 | 吉林建筑大学 | Dismountable expansion bolt and its application method |
| CN110450102A (en) * | 2019-08-20 | 2019-11-15 | 徐州莱益精密机械有限公司 | A kind of provision for disengagement of precision machinery |
| CN111015573A (en) * | 2019-12-31 | 2020-04-17 | 国网北京市电力公司 | Spring screw sleeve and method for disassembling screw nut |
| CN111590515A (en) * | 2020-06-01 | 2020-08-28 | 于喜燕 | Special extracting tool of antiskid screw |
| CN113305768A (en) * | 2021-05-28 | 2021-08-27 | 龙岩烟草工业有限责任公司 | Fastener assembly and disassembly system |
| WO2022104811A1 (en) * | 2020-11-23 | 2022-05-27 | 徐州欧百瑞智能设备有限公司 | Expansion bolt extractor |
| TWI778809B (en) * | 2021-09-24 | 2022-09-21 | 富世達股份有限公司 | Tamper Screws, Locking Tools and Locking Tool Sets |
-
2014
- 2014-09-22 CN CN201420543273.6U patent/CN204076099U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105856154A (en) * | 2016-06-02 | 2016-08-17 | 苏州市职业大学 | Expansion bolt removal tool |
| CN107120345A (en) * | 2017-06-22 | 2017-09-01 | 吉林建筑大学 | Dismountable expansion bolt and its application method |
| CN110450102A (en) * | 2019-08-20 | 2019-11-15 | 徐州莱益精密机械有限公司 | A kind of provision for disengagement of precision machinery |
| CN111015573A (en) * | 2019-12-31 | 2020-04-17 | 国网北京市电力公司 | Spring screw sleeve and method for disassembling screw nut |
| CN111015573B (en) * | 2019-12-31 | 2021-06-15 | 国网北京市电力公司 | Spring screw sleeve and method for disassembling screw nut |
| CN111590515A (en) * | 2020-06-01 | 2020-08-28 | 于喜燕 | Special extracting tool of antiskid screw |
| CN111590515B (en) * | 2020-06-01 | 2023-10-31 | 南京金牛湖科技产业园投资发展有限公司 | Special extracting tool of antiskid screw |
| WO2022104811A1 (en) * | 2020-11-23 | 2022-05-27 | 徐州欧百瑞智能设备有限公司 | Expansion bolt extractor |
| CN113305768A (en) * | 2021-05-28 | 2021-08-27 | 龙岩烟草工业有限责任公司 | Fastener assembly and disassembly system |
| TWI778809B (en) * | 2021-09-24 | 2022-09-21 | 富世達股份有限公司 | Tamper Screws, Locking Tools and Locking Tool Sets |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20150922 |
|
| EXPY | Termination of patent right or utility model |