CN212955977U - Be applied to railway's theftproof bolt - Google Patents
Be applied to railway's theftproof bolt Download PDFInfo
- Publication number
- CN212955977U CN212955977U CN202021575383.2U CN202021575383U CN212955977U CN 212955977 U CN212955977 U CN 212955977U CN 202021575383 U CN202021575383 U CN 202021575383U CN 212955977 U CN212955977 U CN 212955977U
- Authority
- CN
- China
- Prior art keywords
- bolt
- railway
- backing plate
- support
- dismounting rod
- 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
Links
- 241001669679 Eleotris Species 0.000 claims description 14
- 238000003466 welding Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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- Train Traffic Observation, Control, And Security (AREA)
Abstract
The utility model discloses a be applied to railway's theftproof bolt relates to theftproof bolt technical field, is difficult to the problem of dismantling when the theftproof bolt need be dismantled for solving among the prior art. The utility model discloses a bolt, including first backing plate, first bolt, disassembly rod handle, support groove, support, spring bar, first bolt, the inside of first backing plate is provided with first bolt, the inside of first bolt is provided with the screw hole, one side of screw hole is provided with the inclined hole, the disassembly rod handle is installed to the top of disassembly rod, and disassembly rod handle welded connection, the outside of disassembly rod is provided with the support groove, one side of disassembly rod is provided with the support, the round pin is installed to one side of support, and disassembly rod and support all rotate with the round pin to be connected, the below of first backing plate is provided with the bullet strip, and first backing plate and bullet strip all with first bolt fixed connection, the below of bullet strip is provided with says that splint, and bullet strip and say that splint all with first bolt fixed connection.
Description
Technical Field
The utility model relates to a theftproof bolt technical field specifically is a be applied to theftproof bolt of railway.
Background
The bolt is a common mechanical part, a cylindrical threaded fastener matched with a nut, a fastener composed of a head part and a screw rod needs to be matched with the nut and is used for fastening and connecting two parts with through holes, the connection form is called bolt connection, if the nut is screwed off from the bolt, the two parts can be separated, so the bolt connection belongs to detachable connection, but for the bolt used for fixing in outdoor and public places, the bolt which is easy to detach is easy to steal, and the object which is connected with the bolt can be stolen, so that property loss is caused, and therefore, the design and production application of the bolt for preventing theft and theft are started.
The anti-theft bolt in the current market usually uses a fastener to clamp and protect the anti-theft bolt in the use process, so that the nut cannot be unscrewed after being screwed, the practicability of the anti-theft bolt fastener is reduced, the anti-theft bolt is not easy to disassemble when needing to be disassembled, and the anti-theft bolt is not convenient for a user to use; therefore, the market urgently needs to develop an anti-theft bolt applied to the railway to help people to solve the existing problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be applied to railway's theftproof bolt to the theftproof bolt that proposes in solving above-mentioned background art is difficult to the problem of dismantling when needing to dismantle.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a be applied to railway's theftproof bolt, includes first backing plate and disassembly bar, the inside of first backing plate is provided with first bolt, the inside of first bolt is provided with the screw hole, one side of screw hole is provided with the inclined hole, the disassembly bar handle is installed to the top of disassembly bar, and disassembly bar handle welded connection, the outside of disassembly bar is provided with the support groove, one side of disassembly bar is provided with the support, the round pin is installed to one side of support, and disassembly bar and support all with round pin rotation connection.
Preferably, the below of first backing plate is provided with the bullet strip, and first backing plate and bullet strip all with first bolt fixed connection, the below of bullet strip is provided with says splint, and bullet strip and say splint all with first bolt fixed connection.
Preferably, a rail is arranged below the rail clamping plate, the rail clamping plate and the rail are fixedly connected with the first bolt, a sleeper is arranged below the rail, and the rail and the sleeper are fixedly connected with the first bolt.
Preferably, the lower part of the sleeper is provided with a second base plate, the sleeper and the second base plate are fixedly connected with the first bolt, the lower part of the second base plate is provided with a nut, and the second base plate and the nut are fixedly connected with the first bolt.
Preferably, a first bolt cap is installed above the first bolt, and the first bolt is connected with the first bolt cap in a welding mode.
Preferably, the second bolt cap is arranged above the first base plate, the first base plate and the second bolt cap are fixedly connected with the second bolt, the second bolt is arranged below the second bolt cap, and the second bolt cap is welded with the second bolt.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a through the setting of screw hole and inclined hole, the center that makes first bolt is the hole, in installation or when dismantling first bolt, insert the dismounting rod in the hole, it stretches in the inclined hole to insert the support downwards, can carry out the installation or dismantle to first bolt this moment, make the theftproof bolt can easily be dismantled when needs are dismantled, if after first bolt installation, can screw the second bolt in the screwed hole, first bolt block cap is touch until second bolt block cap, the fastness of first bolt has been strengthened, prevent that there is debris from blockking up the screw hole, also can design the pattern on second bolt block cap, increase wholly pleasing to the eye.
2. The utility model discloses a through the setting of first bolt block, good at first bolt installation, after the dismounting rod was taken off, the level and smooth messenger's instrument of first bolt block can not press from both sides tightly, has prevented that first bolt from being dismantled, has increased the security, and the circular arc design of first bolt block also can be stable when receiving powerful tensile force fixes the work piece simultaneously.
Drawings
Fig. 1 is an overall schematic view of an anti-theft bolt applied to a railway according to the present invention;
fig. 2 is a cross-sectional view of a first bolt of the present invention;
fig. 3 is a cross-sectional view of a second bolt of the present invention;
fig. 4 is a front view of the dismounting rod of the present invention.
In the figure: 1. a rail; 2. a sleeper; 3. a second bolt cap; 4. a first backing plate; 5. a second backing plate; 6. a nut; 7. a first bolt; 8. a spring bar; 9. a road splint; 10. a first bolt cap; 11. a threaded hole; 12. an inclined hole; 13. a second bolt; 14. a detachable lever handle; 15. disassembling the rod; 16. a bracket groove; 17. a support; 18. and (4) a pin.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a be applied to railway's theftproof bolt, including first backing plate 4 and detaching lever 15, the inside of first backing plate 4 is provided with first bolt 7, the inside of first bolt 7 is provided with screw hole 11, one side of screw hole 11 is provided with inclined hole 12, detaching lever handle 14 is installed to detaching lever 15's top, and detaching lever 15 and detaching lever handle 14 welded connection, detaching lever 15's the outside is provided with bracket slot 16, detaching lever 15's one side is provided with support 17, round pin 18 is installed to one side of support 17, and detaching lever 15 and support 17 all rotate with round pin 18 and be connected.
Further, the below of first backing plate 4 is provided with bullet strip 8, and first backing plate 4 and bullet strip 8 all with first bolt 7 fixed connection, the below of bullet strip 8 is provided with says splint 9, and bullet strip 8 with say splint 9 all with first bolt 7 fixed connection, bullet strip 8 adopts highly high, the material that toughness is high, makes bullet strip 8 can not produce the deformation in strong shake.
Further, the below of rail splint 9 is provided with rail 1, and rail splint 9 and rail 1 all with first bolt 7 fixed connection, the below of rail 1 is provided with sleeper 2, and rail 1 and sleeper 2 all with first bolt 7 fixed connection, and sleeper 2 adopts corrosion-resistant, antidetonation material, and after long-time work, the position can not take place to change.
Further, the below of sleeper 2 is provided with second backing plate 5, and sleeper 2 and second backing plate 5 all with first bolt 7 fixed connection, and the below of second backing plate 5 is provided with nut 6, and second backing plate 5 and nut 6 all with first bolt 7 fixed connection, nut 6 adopts the smart steel to make, can add metallic element, reinforcing properties.
Further, a first bolt cap 10 is installed above the first bolt 7, the first bolt 7 is connected with the first bolt cap 10 in a welding mode, the first bolt 7 is made of fine steel, metal elements can be added, and the axial and radial stress performance of the first bolt can be enhanced.
Further, a second bolt cap 3 is arranged above the first base plate 4, the first base plate 4 and the second bolt cap 3 are fixedly connected with a second bolt 13, the second bolt 13 is arranged below the second bolt cap 3, the second bolt cap 3 is welded with the second bolt 13, and the surface of the second bolt cap 3 is subjected to galvanizing treatment, so that the corrosion resistance is improved, and the service life is prolonged.
The working principle is as follows: when the railway sleeper-mounting device is used, the positions of the railway rails 1 and the sleepers 2 are determined, holes are reserved, the elastic strips 8 and the rail clamping plates 9 are placed, the first bolts 7 are inserted into the holes, the dismounting rods 15 are inserted into the threaded holes 11 until the lowest supports 17 reach the lowest inclined holes 12, the dismounting rods 15 are pulled upwards to enable the supports 17 to be completely opened in the inclined holes 12, the dismounting rod handles 14 are held tightly, the nuts 6 are screwed down, the dismounting rod handles 14 are inserted downwards after the first bolts 7 are determined to be mounted, the supports 17 are contracted into the support grooves 16 by utilizing the inclined edges of the inclined holes 12, the dismounting rods 15 are rotated to enable the support grooves 16 to be staggered with the inclined holes 12, the dismounting rods 15 are pulled to pull out the dismounting rods 15, the second bolts 13 are screwed into the first bolts 7 through the threaded holes 11 until the second bolt caps 3 touch the first bolt caps 10, when the first bolts 7 are dismounted, the dismounting rod 15 is inserted into the threaded hole 11 until the lowest bracket 17 reaches the lowest inclined hole 12, the dismounting rod 15 is pulled upwards to enable the bracket 17 to be completely opened in the inclined hole 12, the dismounting rod handle 14 is tightly held, and after the nut 6 is unscrewed from the lower part and taken off, the first bolt 7 can be taken out of the hole.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. An antitheft bolt applied to railways, comprising a first shim plate (4) and a dismounting rod (15), characterized in that: the inside of first backing plate (4) is provided with first bolt (7), the inside of first bolt (7) is provided with screw hole (11), one side of screw hole (11) is provided with inclined hole (12), dismounting rod handle (14) are installed to the top of dismounting rod (15), and dismounting rod (15) and dismounting rod handle (14) welded connection, the outside of dismounting rod (15) is provided with bracket slot (16), one side of dismounting rod (15) is provided with support (17), round pin (18) are installed to one side of support (17), and dismounting rod (15) and support (17) all rotate with round pin (18) and be connected.
2. An antitheft bolt for railway application according to claim 1 wherein: the lower part of the first base plate (4) is provided with an elastic strip (8), the first base plate (4) and the elastic strip (8) are fixedly connected with a first bolt (7), a clamping plate (9) is arranged below the elastic strip (8), and the elastic strip (8) and the clamping plate (9) are fixedly connected with the first bolt (7).
3. An antitheft bolt for railway application according to claim 2 wherein: the railway track clamping plate is characterized in that a railway rail (1) is arranged below the railway clamping plate (9), the railway clamping plate (9) and the railway rail (1) are fixedly connected with a first bolt (7), a sleeper (2) is arranged below the railway rail (1), and the railway rail (1) and the sleeper (2) are fixedly connected with the first bolt (7).
4. An antitheft bolt for railway application according to claim 3 wherein: the lower part of sleeper (2) is provided with second backing plate (5), and sleeper (2) and second backing plate (5) all with first bolt (7) fixed connection, the below of second backing plate (5) is provided with nut (6), and second backing plate (5) and nut (6) all with first bolt (7) fixed connection.
5. An antitheft bolt for railway application according to claim 1 wherein: a first bolt cap (10) is installed above the first bolt (7), and the first bolt (7) is connected with the first bolt cap (10) in a welding mode.
6. An antitheft bolt for railway application according to claim 1 wherein: the top of first backing plate (4) is provided with second bolt block (3), and first backing plate (4) and second bolt block (3) all with second bolt (13) fixed connection, second bolt (13) are installed to the below of second bolt block (3), and second bolt block (3) and second bolt (13) welded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021575383.2U CN212955977U (en) | 2020-08-03 | 2020-08-03 | Be applied to railway's theftproof bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021575383.2U CN212955977U (en) | 2020-08-03 | 2020-08-03 | Be applied to railway's theftproof bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212955977U true CN212955977U (en) | 2021-04-13 |
Family
ID=75345525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021575383.2U Expired - Fee Related CN212955977U (en) | 2020-08-03 | 2020-08-03 | Be applied to railway's theftproof bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212955977U (en) |
-
2020
- 2020-08-03 CN CN202021575383.2U patent/CN212955977U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210413 |