CN109268374A - A kind of foundation bolt protective device - Google Patents
A kind of foundation bolt protective device Download PDFInfo
- Publication number
- CN109268374A CN109268374A CN201811384559.3A CN201811384559A CN109268374A CN 109268374 A CN109268374 A CN 109268374A CN 201811384559 A CN201811384559 A CN 201811384559A CN 109268374 A CN109268374 A CN 109268374A
- Authority
- CN
- China
- Prior art keywords
- foundation bolt
- diaphragm plate
- cover
- screw rod
- diameter
- 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.)
- Pending
Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 26
- 238000005260 corrosion Methods 0.000 claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 229920006335 epoxy glue Polymers 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 229910052742 iron Inorganic materials 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000004519 grease Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000004584 weight gain Effects 0.000 description 1
- 235000019786 weight gain Nutrition 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B41/00—Measures against loss of bolts, nuts, or pins; Measures against unauthorised operation of bolts, nuts or pins
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B33/00—Features common to bolt and nut
- F16B33/004—Sealing; Insulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B33/00—Features common to bolt and nut
- F16B33/008—Corrosion preventing means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B41/00—Measures against loss of bolts, nuts, or pins; Measures against unauthorised operation of bolts, nuts or pins
- F16B41/002—Measures against loss of bolts, nuts or pins
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The present invention relates to a kind of foundation bolt protective devices, including cover, diaphragm plate, fixture nut, piezoelectric transducer, wherein, cover is cylinder with a closed top, top is convex hemispherical, cover lower part is the cylinder that cross section is annulus, diaphragm plate is annular shape, outer diameter is greater than the internal diameter of cover lower part, and it is not more than the outer diameter of cover lower part, diaphragm plate internal diameter is greater than foundation bolt screw diameter, diaphragm plate is placed on cover lower part, centre bore covers on the screw rod of foundation bolt, fixture nut is circular ring shape, inner ring opens screw thread and matches with foundation bolt, outer annular diameter is greater than the annular diameters of diaphragm plate, fixture nut is mounted on foundation bolt screw rod.The beneficial effects of the present invention are: external setting rubber sleeve closes foundation bolt, zipper is provided on rubber sleeve, internal anti-corrosion grease plays rust-proof effect, and diaphragm plate is pressed in lower shell top by fixture nut, to which external force cannot extract lower shell, there is anti-theft effect.
Description
Technical field
The present invention relates to bolt protection technology fields, and in particular to a kind of foundation bolt protective device.
Background technique
With the fast development of the industries such as current communication, electric power, radio and television, to the steel tower as antenna equipment support
Demand it is increasing.These steel towers overwhelming majority is to be connect using foundation bolt with basis.Due to foundation bolt it is exposed
Outside, it is easy corrosion or by artificial destruction.
The shortcomings that common means of defence is encapsulated with concrete, this way is that encapsulating quality is difficult to control, such as
Encapsulating leakiness has crack, and rainwater can penetrate into, and foundation bolt is easier to corrode.And once this thing happens, and is difficult to examine
It surveys, be easy to cause accident potential.Need to destroy original encapsulating if periodic detection, time-consuming, cost is high.Therefore, right
The protection improvement of foundation bolt has the following prior art.
For example, disclosing a kind of foundation bolt protection application No. is 201710894048.5 Chinese invention patent application
Device, comprising: by protection tube of the foundation bolt bush to basset in it and the guarantor of described protection tube one end is set
Helmet；The protective device further includes the building sand being arranged in the protection tube, and the building sand is to cover
State the foundation bolt in anti-skidding casing.
In another example a kind of anti-corrosive cover for bolt is disclosed application No. is 201510715434.4 Chinese invention patent application,
It is characterized by: being structure as a whole forming by anti-corrosion housing and protection inner cavity, the protection inner cavity includes that nut protects chamber and spiral shell
Bolt protects chamber, and the nut protection chamber and bolt protection chamber are connectivity structure, and the bottom end of the anti-corrosion housing is equipped with one layer of weight gain
Layer.The present invention by anti-corrosion housing bottom end increase suspending weight, simply and easily anti-corrosive cover can be fixed, avoid loosening,
Structure is simple simultaneously, under at low cost.
Above-mentioned the shortcomings of the prior art is:, can not be to bolt without the corrosion and destruction for preventing foundation bolt
Situation is loosened to be monitored.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of foundation bolt protective devices.
The technical scheme is that foundation bolt includes foundation bolt screw rod, anchor bolt nut, foundation bolt pad
Piece, foundation bolt screw rod are connected through a screw thread with steel tower bottom plate, and foundation bolt gasket is arranged on steel tower bottom plate and is sleeved on ground
On foot bolt screw rod, the lower part of 2 anchor bolt nut setting foundation bolt screw rods, wherein the anchor bolt nut of lower section supports patch
Foundation bolt gasket；Install foundation bolt protective device of the present invention, including cover, diaphragm plate additional on foundation bolt, Gu
Determine nut, piezoelectric transducer, wherein cover is cylinder with a closed top, and top is convex hemispherical, and cover lower part is transversal
Face is the cylinder of annulus, and internal diameter is annular shape slightly larger than the foundation bolt gasket for needing to protect, diaphragm plate, and the outer diameter of diaphragm plate is big
Internal diameter in cover lower part, and it is not more than the outer diameter of cover lower part, diaphragm plate internal diameter is greater than foundation bolt screw diameter, diaphragm plate
It is placed on cover lower part, centre bore covers on the screw rod of foundation bolt, and fixture nut is circular ring shape, and the inner ring of fixture nut opens silk
Button matches with foundation bolt, and outer annular diameter is greater than the annular diameters of diaphragm plate, opens in the outer annular diameter direction of fixed round nut
Two notches, fixture nut are mounted on foundation bolt screw rod.
Further, piezoelectric transducer shape is circular ring shape, and annular diameters are identical as diaphragm plate annular diameters, outer annular diameter
It is slightly less than diaphragm plate outer annular diameter, piezoelectric transducer is placed on diaphragm plate, and centre bore covers on foundation bolt screw rod.
Further, epoxy glue layer is coated in cover and steel tower back plate connections.
Further, anti-corrosion oil layer is filled in inside cover.
The beneficial effect of foundation bolt protective device of the present invention is: outside setting rubber sleeve carries out foundation bolt
It closes, is provided with zipper on rubber sleeve, internal anti-corrosion grease plays rust-proof effect, and diaphragm plate is pressed in lower shell by fixture nut
Top has anti-theft effect so that external force cannot extract lower shell, and piezoelectric transducer is arranged, and has anti-loosening effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment 1 of foundation bolt protective device of the present invention.
Fig. 2 is the structural schematic diagram of the embodiment 2 of foundation bolt protective device of the present invention.
Fig. 3 is the fixture nut schematic top plan view of foundation bolt protective device of the present invention.
Fig. 4 is the rubber sleeve structural schematic diagram of foundation bolt protective device of the present invention.
In figure shown in label: 1- cover, 101- upper shell, 102- lower shell, 3- diaphragm plate, 4- fixture nut, 5- piezoelectricity
Sensor, 6- epoxy glue layer, 7- rubber sleeve, 71- zipper, 8- foundation bolt screw rod, 9- anchor bolt nut, 10- lower margin
Spacer for bolt, 11- steel tower bottom plate.
Specific embodiment
Specific implementation with specific embodiment to foundation bolt protective device of the present invention with reference to the accompanying drawings of the specification
Mode is described in further details.
Embodiment 1
As shown in figures 1 and 3, one embodiment of foundation bolt protective device of the present invention, foundation bolt include
Foundation bolt screw rod 8, anchor bolt nut 9, foundation bolt gasket 10, foundation bolt screw rod 8 and steel tower bottom plate 11 pass through screw thread
Connection, foundation bolt gasket 10 are arranged on steel tower bottom plate 11 and are sleeved on foundation bolt screw rod 8,2 anchor bolt nuts 9
The lower part of foundation bolt screw rod 8 is set, wherein the anchor bolt nut 9 of lower section supports patch foundation bolt gasket 10；In foundation bolt
Upper to install foundation bolt protective device of the present invention additional, foundation bolt protective device includes that cover 1 is cylinder with a closed top,
Top is convex hemispherical, and 1 lower part of cover is the cylinder that cross section is annulus, and internal diameter is slightly larger than the foundation bolt for needing to protect
Gasket 10, diaphragm plate 3 are annular shape, and the internal diameter of diaphragm plate 3 is greater than 8 diameter of foundation bolt screw rod, and the outer diameter of diaphragm plate 3 is greater than cover
The internal diameter of 1 lower part of body, and it is not more than the outer diameter of 1 lower part of cover, the centre bore of diaphragm plate 3 covers on foundation bolt screw rod 8, fixed
Nut 4 is circular ring shape, and the inner ring of fixture nut 4 opens screw thread and matches with foundation bolt screw rod 8, and outer annular diameter is greater than diaphragm plate 3
Annular diameters, the outer annular diameter direction of fixture nut 4 open two for handling notch (not shown), fixture nut 4
It is mounted on foundation bolt screw rod 8 and is located on diaphragm plate 3, in the present embodiment, cover 1, diaphragm plate 3, fixture nut 4 are welded
Form one.
Further, anti-corrosion oil layer is filled in cover 1.
Further, it is supported at patch in cover 1 and steel tower bottom plate 11 and is coated with epoxy glue layer 6.
Embodiment 2
As shown in figs. 2 to 4, second embodiment of foundation bolt protective device of the present invention, foundation bolt include ground
Foot bolt screw rod 8, anchor bolt nut 9, foundation bolt gasket 10, foundation bolt screw rod 8 and steel tower bottom plate 11 are connected by screw thread
It connects, foundation bolt gasket 10 is arranged on steel tower bottom plate 11 and is sleeved on foundation bolt screw rod 8, and 2 anchor bolt nuts 9 are set
The lower part of foundation bolt screw rod 8 is set, wherein the anchor bolt nut 9 of lower section, which supports, is affixed on foundation bolt gasket 10；In foundation bolt
Upper installation foundation bolt protective device of the present invention, including lower shell 102, upper shell 101, diaphragm plate 3, fixture nut 4,
Piezoelectric transducer 5, rubber sleeve 7, wherein upper shell 101 is cylinder with a closed top, and top is convex hemispherical, upper shell
101 bottom insides open screw thread or spinner, and lower shell 102 is the cylinder that cross section is annulus, and the internal diameter of lower shell 102, which is slightly larger than, to be needed
The height of the foundation bolt gasket 10, height slightly above 29 top surfaces of anchor bolt nut to be protected, 102 top of lower shell are outer
Side is provided with screw thread or spinner, and diaphragm plate 3 is annular shape, and the outer diameter of diaphragm plate 3 is greater than 102 internal diameter of lower shell, and under being not more than
102 outer diameter of cylinder, 3 internal diameter of diaphragm plate are greater than 8 diameter of foundation bolt screw rod, and diaphragm plate 3 is placed on 102 top of lower shell, tabula
The centre bore of plate 3 covers on foundation bolt screw rod 8, and 5 shape of piezoelectric transducer is circular ring shape, the annular diameters of piezoelectric transducer 5
Identical as 3 annular diameters of diaphragm plate, outer annular diameter is slightly less than 3 outer annular diameter of diaphragm plate, and piezoelectric transducer 5 is placed on diaphragm plate 3
On, the centre bore of piezoelectric transducer 5 covers on foundation bolt screw rod 8, and fixture nut 4 is circular ring shape, is located on piezoelectric transducer 5
Portion, the inner ring of fixture nut 4 open screw thread and match with foundation bolt screw rod 8, and outer annular diameter is greater than the annular diameters of diaphragm plate 3,
Two notch (not shown) are opened in the outer annular diameter direction of fixture nut 4, fixture nut 4 is mounted on foundation bolt screw rod 8.
Further, rubber sleeve 7 be sleeved on upper shell 101 and lower shell 102 outside and with upper shell 101 and lower shell
102 support patch, and 7 top of rubber sleeve is hemispherical, and lower part is tubular, and the lower part of rubber sleeve 7 is additionally provided with zipper 71, are convenient for rubber sleeve
7 installation.
Further, anti-corrosion oil layer is filled in inside upper shell 101 and lower shell 102.
The working principle of the embodiment of the present invention 2 is:
Fixture nut 4 generates initial pressure N1 to piezoelectric transducer 5 after fastening, while also setting a maximum pressure N2.
It is normal operating conditions when pressure is between N1 and N2.When operating pressure is less than N1, illustrate that fixture nut 4 is loosened or is split
It removes, piezoelectric transducer 5 will send warning signal.Usually steel tower bottom plate be by fastening foundation bolt, once foundation bolt loosen,
A part of power will be transmitted on piezoelectric transducer 5 by lower shell 102, when 5 pressure of piezoelectric transducer is greater than setting most
Big pressure N2, equally sends warning signal.
Present invention is not limited to the embodiments described above, without departing substantially from substantive content of the present invention, art technology
Any deformation, improvement, the replacement that personnel are contemplated that each fall within protection scope of the present invention.
Claims (7)
1. a kind of foundation bolt protective device, foundation bolt includes foundation bolt screw rod (8), anchor bolt nut (9), lower margin spiral shell
Bolt gasket (10), foundation bolt screw rod (8) are connected through a screw thread with steel tower bottom plate (11), and foundation bolt gasket (10) is arranged in iron
It on tower bottom plate (11) and is sleeved on foundation bolt screw rod (8), foundation bolt screw rod (8) are arranged in 2 anchor bolt nuts (9)
Lower part, wherein the anchor bolt nut (9) of lower section supports patch foundation bolt gasket (10)；It is installed additional on foundation bolt of the present invention
Foundation bolt protective device, including lower shell cover (1), diaphragm plate (3), fixture nut (4), which is characterized in that cover (1)
For cylinder with a closed top, top is convex hemispherical, and cover (1) lower part is the cylinder that cross section is annulus, and internal diameter is bigger
In the foundation bolt gasket (10) that needs protect, diaphragm plate (3) is annular shape, and the outer diameter of diaphragm plate (3) is greater than cover (1) lower part
Internal diameter, and it is not more than cover (1) lower outer diameter, diaphragm plate (3) internal diameter is greater than foundation bolt screw rod (8) diameter, and diaphragm plate (3) is put
It sets at the top of lower shell (2), centre bore covers on foundation bolt screw rod (8), and fixture nut (4) is circular ring shape, fixture nut (4)
Inner ring open screw thread and match with foundation bolt screw rod (8), outer annular diameter is greater than the annular diameters of diaphragm plate (3), in fixed spiral shell
Two notches are opened in the outer annular diameter direction of female (4), and fixture nut (4) is mounted on foundation bolt screw rod (8).
2. foundation bolt protective device according to claim 1, which is characterized in that fill in anti-corrosion oil layer in cover (1).
3. foundation bolt protective device according to claim 1, which is characterized in that in cover (1) and steel tower bottom plate (11)
To being coated with epoxy glue layer at patch.
4. foundation bolt protective device according to claim 1, which is characterized in that cover (1) use is split type, by upper cylinder
Body (101) and lower shell (102) form, and upper shell (101) is cylinder with a closed top, and top is convex hemispherical, upper cylinder
Body (101) bottom inside opens screw thread or spinner, and lower shell (102) is the cylinder that cross section is annulus, the internal diameter of lower shell (102)
Slightly larger than the foundation bolt gasket (10) that needs protect, height is slightly above the height of 2 anchor bolt nut (9) top surface, under
Cylinder (102) top outer is provided with screw thread or spinner.
5. foundation bolt protective device according to claim 4, which is characterized in that rubber sleeve (7) top is hemispherical, under
Portion is tubular, rubber sleeve (7) be sleeved on the outside of bobbin (101) and lower shell (102) and with upper bobbin (101) and lower shell
(102) patch is supported, the lower part of rubber sleeve (7) is additionally provided with zipper (71).
6. foundation bolt protective device according to claim 4, which is characterized in that in upper shell (101) and lower shell
(102) internal to fill in anti-corrosion oil layer.
7. foundation bolt protective device according to claim 4, which is characterized in that piezoelectric transducer (5) shape is annulus
The annular diameters of shape, piezoelectric transducer (5) are identical as diaphragm plate (3) annular diameters, and outer annular diameter is slightly less than diaphragm plate (3) outer ring
Diameter, piezoelectric transducer (5) are placed on diaphragm plate (3), and the centre bore of piezoelectric transducer (5) is covered in foundation bolt screw rod (8)
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811384559.3A CN109268374A (en) | 2018-11-20 | 2018-11-20 | A kind of foundation bolt protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811384559.3A CN109268374A (en) | 2018-11-20 | 2018-11-20 | A kind of foundation bolt protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109268374A true CN109268374A (en) | 2019-01-25 |
Family
ID=65189526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811384559.3A Pending CN109268374A (en) | 2018-11-20 | 2018-11-20 | A kind of foundation bolt protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109268374A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110701174A (en) * | 2019-09-24 | 2020-01-17 | 中国铁路通信信号上海工程局集团有限公司 | Iron tower foundation bolt anticorrosion protection method |
| CN114110001A (en) * | 2021-11-30 | 2022-03-01 | 广东电网有限责任公司 | Iron tower lower margin nut anti-theft device |
Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101338778A (en) * | 2008-06-10 | 2009-01-07 | 盛月忠 | Electronic anti-theft bolt |
| CN202579590U (en) * | 2012-03-15 | 2012-12-05 | 常州市科慧制冷设备有限公司 | Foundation bolt protective cover |
| JP2013108540A (en) * | 2011-11-18 | 2013-06-06 | Honda Motor Co Ltd | Removal preventing cover, and fuel pressure sensor unit with the same |
| CN203130381U (en) * | 2013-01-16 | 2013-08-14 | 江苏新誉重工科技有限公司 | Tower capable of online testing bolt shaft force |
| CN203259287U (en) * | 2013-03-27 | 2013-10-30 | 国家电网公司 | Portable iron tower foot margin bolt pulling force measuring cylinder |
| CN203585040U (en) * | 2013-11-18 | 2014-05-07 | 国家电网公司 | Foundation bolt protective cover |
| CN203643159U (en) * | 2014-01-14 | 2014-06-11 | 重庆电子工程职业学院 | Machine tool bolt looseness detection device |
| CN104074856A (en) * | 2014-07-02 | 2014-10-01 | 张栋 | Anti-theft foundation bolt of overhead transmission line tower |
| CN104791360A (en) * | 2015-04-21 | 2015-07-22 | 杨志强 | Intelligent bolt with pretightening force and temperature rising monitoring |
| CN105275964A (en) * | 2015-10-30 | 2016-01-27 | 南通双豪机械有限公司 | Bolt anticorrosion sleeve |
| CN205350008U (en) * | 2015-12-11 | 2016-06-29 | 鞍山蓝海时代科技发展有限公司 | Rag bolt anticorrosion structure |
| CN105972023A (en) * | 2016-06-26 | 2016-09-28 | 李宝 | Fixing and closing screw with looseness prompting function |
| CN107091267A (en) * | 2017-06-24 | 2017-08-25 | 来小弟 | A kind of anti-theft bolt group independently alarmed |
| CN107131196A (en) * | 2017-05-27 | 2017-09-05 | 华信咨询设计研究院有限公司 | A kind of sill anchor protection device and guard method |
| CN107489685A (en) * | 2017-09-27 | 2017-12-19 | 五冶集团上海有限公司 | Foundation bolt protection device |
| CN108045240A (en) * | 2017-11-11 | 2018-05-18 | 西藏世峰高科能源技术有限公司 | The antitheft dampproof method of charging pile |
| CN108506316A (en) * | 2018-06-09 | 2018-09-07 | 海盐卫士标准件有限公司 | A kind of anti-theft nut that can remotely monitor |
| CN108561096A (en) * | 2018-07-02 | 2018-09-21 | 王回芳 | A kind of oil well head sealing theft protection installation |
| CN208027858U (en) * | 2018-03-21 | 2018-10-30 | 辽宁电能发展股份有限公司 | A kind of outdoor transformer anti-theft device |
| CN210890634U (en) * | 2019-08-12 | 2020-06-30 | 王勇 | Rag bolt protector |
-
2018
- 2018-11-20 CN CN201811384559.3A patent/CN109268374A/en active Pending
Patent Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101338778A (en) * | 2008-06-10 | 2009-01-07 | 盛月忠 | Electronic anti-theft bolt |
| JP2013108540A (en) * | 2011-11-18 | 2013-06-06 | Honda Motor Co Ltd | Removal preventing cover, and fuel pressure sensor unit with the same |
| CN202579590U (en) * | 2012-03-15 | 2012-12-05 | 常州市科慧制冷设备有限公司 | Foundation bolt protective cover |
| CN203130381U (en) * | 2013-01-16 | 2013-08-14 | 江苏新誉重工科技有限公司 | Tower capable of online testing bolt shaft force |
| CN203259287U (en) * | 2013-03-27 | 2013-10-30 | 国家电网公司 | Portable iron tower foot margin bolt pulling force measuring cylinder |
| CN203585040U (en) * | 2013-11-18 | 2014-05-07 | 国家电网公司 | Foundation bolt protective cover |
| CN203643159U (en) * | 2014-01-14 | 2014-06-11 | 重庆电子工程职业学院 | Machine tool bolt looseness detection device |
| CN104074856A (en) * | 2014-07-02 | 2014-10-01 | 张栋 | Anti-theft foundation bolt of overhead transmission line tower |
| CN104791360A (en) * | 2015-04-21 | 2015-07-22 | 杨志强 | Intelligent bolt with pretightening force and temperature rising monitoring |
| CN105275964A (en) * | 2015-10-30 | 2016-01-27 | 南通双豪机械有限公司 | Bolt anticorrosion sleeve |
| CN205350008U (en) * | 2015-12-11 | 2016-06-29 | 鞍山蓝海时代科技发展有限公司 | Rag bolt anticorrosion structure |
| CN105972023A (en) * | 2016-06-26 | 2016-09-28 | 李宝 | Fixing and closing screw with looseness prompting function |
| CN107131196A (en) * | 2017-05-27 | 2017-09-05 | 华信咨询设计研究院有限公司 | A kind of sill anchor protection device and guard method |
| CN107091267A (en) * | 2017-06-24 | 2017-08-25 | 来小弟 | A kind of anti-theft bolt group independently alarmed |
| CN107489685A (en) * | 2017-09-27 | 2017-12-19 | 五冶集团上海有限公司 | Foundation bolt protection device |
| CN108045240A (en) * | 2017-11-11 | 2018-05-18 | 西藏世峰高科能源技术有限公司 | The antitheft dampproof method of charging pile |
| CN208027858U (en) * | 2018-03-21 | 2018-10-30 | 辽宁电能发展股份有限公司 | A kind of outdoor transformer anti-theft device |
| CN108506316A (en) * | 2018-06-09 | 2018-09-07 | 海盐卫士标准件有限公司 | A kind of anti-theft nut that can remotely monitor |
| CN108561096A (en) * | 2018-07-02 | 2018-09-21 | 王回芳 | A kind of oil well head sealing theft protection installation |
| CN210890634U (en) * | 2019-08-12 | 2020-06-30 | 王勇 | Rag bolt protector |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110701174A (en) * | 2019-09-24 | 2020-01-17 | 中国铁路通信信号上海工程局集团有限公司 | Iron tower foundation bolt anticorrosion protection method |
| CN114110001A (en) * | 2021-11-30 | 2022-03-01 | 广东电网有限责任公司 | Iron tower lower margin nut anti-theft device |
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