CN220433305U - Rail-passing fixing clamp for fixing rail connecting line - Google Patents
Rail-passing fixing clamp for fixing rail connecting line Download PDFInfo
- Publication number
- CN220433305U CN220433305U CN202321478359.0U CN202321478359U CN220433305U CN 220433305 U CN220433305 U CN 220433305U CN 202321478359 U CN202321478359 U CN 202321478359U CN 220433305 U CN220433305 U CN 220433305U
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- Prior art keywords
- rail
- threaded
- plate
- fixing clamp
- fixing
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- 230000003014 reinforcing effect Effects 0.000 claims description 15
- 238000010030 laminating Methods 0.000 claims description 7
- 239000004677 Nylon Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 229920001778 nylon Polymers 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 4
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 210000001503 joint Anatomy 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 abstract description 36
- 239000010959 steel Substances 0.000 abstract description 36
- 238000009434 installation Methods 0.000 abstract description 5
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 241001669679 Eleotris Species 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000011031 large-scale manufacturing process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- 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
- Y02E10/50—Photovoltaic [PV] energy
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model relates to the field of auxiliary tools for track installation, in particular to a rail-passing fixing clamp for fixing a steel rail connecting line. The rail-passing fixing clamp is arranged on a steel rail and comprises a steel rail connecting line and two clamping pieces, each clamping piece comprises a body and a connecting lug plate, the body is attached to the lower flange plate of the steel rail, the connecting lug plates are perpendicularly arranged on the bottom surface of the body, fastening plates are perpendicularly arranged on one side, far away from the connecting lug plates, of each body, the fastening plates are arranged at intervals with the adjacent connecting lug plates, threaded holes in the same axis are formed in the fastening plates and the connecting lug plates, threaded sleeves are connected with the two clamping pieces together in a threaded mode on the threaded holes, fastening nuts which are abutted to the fastening plates are arranged at two ends of the threaded sleeves, rail-passing channels penetrating through two ends of the threaded sleeves are arranged in the middle of the threaded sleeves, and the steel rail connecting line is inserted into the rail-passing channels. The threaded sleeve is in threaded connection with the two clamping pieces, so that friction force is increased, and the stability of connection of the fixing clamp and the steel rail is guaranteed.
Description
Technical Field
The utility model relates to the field of auxiliary tools for track installation, in particular to a rail passing fixing clamp for fixing a rail connecting line.
Background
The railway is an important transportation mode in our life, and the track circuit equipment is one of important equipment in the railway and plays a vital role; the track circuit device is connected with the two steel rails through a steel rail connecting line and supplies power for the steel rails; the rail connecting line is fixed and protected between the track circuit equipment and the concrete sleeper by arranging a prefabricated small sleeper and installing a fixing clamp on the prefabricated small sleeper.
When the steel rail connecting line passes through the steel rail, the rail passing clamp is required to be bolted on the lower flange of the steel rail, and the steel rail connecting line is installed and fixed on the rail passing clamp, so that the steel rail connecting line is far away from the steel rail and the railway ballast, the steel rail connecting line is prevented from being damaged, and the steel rail connecting line is prevented from being lapped with the steel rail after being damaged, so that the driving safety is prevented from being endangered.
In the prior art, the rail passing clamp is mainly as follows: the rail passing clamp produced by the source railway brand is easy to loose due to large vibration of the train when passing through the section of steel rail in the use process, so that the rail passing clamp is not firmly connected with the steel rail; therefore, there is a need for a rail passing clamp to solve the above-mentioned problems.
Disclosure of Invention
The utility model aims to solve the problems, so as to provide the rail-passing fixing clamp for fixing the connecting line of the steel rail, the friction force between the threaded sleeve and each clamping piece is effectively increased by the threaded connection of the threaded sleeve and the two clamping pieces, the influence of vibration when a train passes through the steel rail is further reduced, the connection stability of the fixing clamp and the steel rail is ensured, and the problem of unstable connection of the fixing clamp and the steel rail is solved; the installation requirement of the steel rail connecting line is met.
The utility model solves the problems, and adopts the following technical scheme:
the utility model provides a fixed rail is fixed clamp of crossing of line, it sets up on the rail to cross rail fixed clamp, including rail line and structure the same, and bilateral symmetry's two clamping pieces, every clamping piece all includes body and engaging lug board, the body laminating sets up on the lower flange plate of rail, the engaging lug board sets up the bottom surface at the body perpendicularly, two clamping pieces dock, and the engaging lug board laminating is in the same place, all be provided with the fastening plate perpendicularly on the one side of keeping away from the engaging lug board on the bottom surface of every body, the fastening plate is the interval setting with adjacent engaging lug board, all be provided with the screw hole of same axle center on fastening plate and engaging lug board, threaded connection is in the screw sleeve that two clamping pieces are connected together on the screw hole, threaded sleeve is located the below of rail, and threaded sleeve's both ends all extend the rail, all install the fastening nut of butt on the fastening plate, be provided with the rail passageway of running through threaded sleeve both ends at threaded sleeve's middle part, the rail line inserts in the rail passageway.
Preferably, the utility model further adopts the technical scheme that:
further, the body includes the bottom and the clamping part that is connected with the bottom, is provided with the centre gripping wedge mouth with bottom flange plate looks adaptation between bottom and clamping part, and in the centre gripping wedge mouth was arranged in to the side of bottom flange plate, be provided with anti-skidding arch and coating have weather resistance high strength glue on the bottom surface that clamping part and bottom flange plate contacted.
Further, a through screw hole is vertically formed in the clamping portion, a fastening bolt is connected to the screw hole in a threaded manner, and the fastening bolt abuts against the surface of the lower flange plate.
Further, a rubber gasket is arranged between the two bodies and the bottom surface of the lower flange plate.
Further, external threads which are in fit and screwed with threaded holes on the fastening plate and the connecting lug plate are arranged on the outer circumferential surface of the threaded sleeve, and the inner wall of the track passing channel is a smooth wall surface.
Further, the body, the connecting lug plate and the fastening plate on each clamping piece are all made of nylon materials in an integrated mode.
Further, a reinforcing part is arranged between the fastening plate and the adjacent connecting lug plate, a threaded hole which is coaxial with the fastening plate and the connecting lug plate is arranged on the reinforcing part, and the threaded hole on the reinforcing part is in threaded connection with the threaded sleeve.
Further, the reinforcing part and the threaded sleeve are formed integrally by nylon materials.
Compared with the prior art, the utility model adopting the technical scheme has the outstanding characteristics that:
the two clamping pieces of the rail-passing fixing clamp are attached and clamped on the left side and the right side of the lower flange plate, each clamping piece is in threaded connection with the threaded sleeve through the fastening plate and the connecting lug plate, and the two clamping pieces are connected together through the threaded sleeve, so that the two clamping pieces are fastened on the lower flange plate; the friction between the threaded sleeve and each clamping piece is effectively increased through threaded connection between the threaded sleeve and the two clamping pieces, so that the influence of vibration when a train passes through a steel rail is reduced, the connection stability of the fixing clamp and the steel rail is ensured, and the problem of unstable connection of the fixing clamp and the steel rail is solved; meanwhile, the nut is used for reinforcing the connection stability of the threaded sleeve, the fastening plate and the connecting lug plate, and the threaded sleeve, the fastening plate and the connecting lug plate can be prevented from being tripped due to the influence of vibration when a train passes through the steel rail; the threaded sleeve is provided with the rail passing channel for the rail connecting line to penetrate through the rail, so that the installation requirement of the rail connecting line is met.
Drawings
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a schematic view of a clamping member according to the present utility model;
in the figure: 1. a steel rail; 2. a clamping member; 3. a body; 4. connecting an ear plate; 5. a fastening plate; 6. a threaded sleeve; 7. a fastening nut; 8. a steel rail connecting line; 9. a clamping wedge; 10. a fastening bolt; 11. a rubber gasket; 12. and a reinforcing part.
Description of the embodiments
The present utility model will be further understood by the following description of embodiments, but the specific embodiments given by the applicant should not be considered as limiting the technical solution of the present utility model, and any modification of the definition of components or technical features and/or the form of the whole structure without substantial change should be considered as the protection scope defined by the technical solution of the present utility model.
Referring to fig. 1 to 2, the technical scheme of the utility model is as follows:
the utility model provides a fixed rail is fixed clamp of crossing rail connecting line, cross rail fixed clamp setting on rail 1, including rail connecting line 8 and structure the same, and bilateral symmetry's two clamping pieces 2, two clamping pieces 2 are installed on the left and right sides edge of the lower flange plate of rail 1, every clamping piece 2 all includes body 3 and engaging lug 4, the laminating of body 3 sets up on the side edge of the lower flange plate of rail 1, engaging lug 4 sets up the bottom surface at body 3 perpendicularly, engaging lug 4 is located the below of lower flange plate, two clamping pieces 2 butt joint, and engaging lug 4 laminating are in the same place, all be provided with fastening plate 5 on one side of keeping away from engaging lug 4 on the bottom surface of every body 3 perpendicularly, fastening plate 5 is the interval setting with adjacent engaging lug 4, fastening plate 5 is the same height and thickness, and bottom surface looks parallel and level, all be provided with the screw hole of same axle center on fastening plate 5 and engaging lug 4, every screw hole internal thread all is provided with forward internal thread on the screw thread hole, the screw thread connects two with two clamping pieces 2 together at the screw thread sleeve 6 of the side of the rail 1, the screw thread sleeve is located the screw thread sleeve 6 is crossed to the sleeve joint 6, the screw thread sleeve is located the two ends of the rail 1, the screw thread sleeve is located at the end 6, the screw thread sleeve joint 6 is located at the end of the screw thread sleeve joint 6, the sleeve joint 6 is located at the end of the rail 1, the joint sleeve joint 6, the end is located the joint sleeve is located at the screw thread sleeve joint 6.
The body 3 comprises a bottom and a clamping part connected with the bottom, a clamping wedge opening 9 matched with the lower flange plate is arranged between the bottom and the clamping part, the side edge of the lower flange plate is arranged in the clamping wedge opening 9, and an anti-slip bulge is arranged on the bottom surface of the clamping part contacted with the lower flange plate and is coated with weather-resistant high-strength glue; the side of bottom and clamping part to the bottom flange board is centre gripping, makes clamping part 2 laminating on the bottom flange board, promotes the frictional force of clamping part and bottom flange board through non-slip raised to the influence of vibrations that receives when reducing the train and passing rail 1, promotes the fastness that clamping part and bottom flange board are connected through weather resistance high strength glue, has guaranteed the firm that clamping part 2 and bottom flange board are connected.
A through threaded hole is vertically formed in the clamping part, a fastening bolt 10 is connected to the threaded hole in a threaded manner, and the fastening bolt 10 is abutted against the surface of the lower flange plate; the tightness of the clamping part attached to the lower flange plate is increased through the fastening bolts 10, and meanwhile, the friction force between the clamping part and the lower flange plate is increased through the fastening bolts 10.
A rubber gasket 11 is arranged between the two bodies 3 and the bottom surface of the lower flange plate; the rubber gasket 11 can reduce the influence of vibration of the train passing through the steel rail 1 on the two clamping pieces 2 and the threaded sleeve 6, and can prevent the threaded sleeve 6 from being broken by vibration.
External threads which are in fit and screwed with threaded holes on the fastening plate 5 and the connecting lug plate 4 are arranged on the outer circumferential surface of the threaded sleeve 6, and the inner wall of the track passing channel is a smooth wall surface; through the above structure setting, guarantee that screw sleeve 6 is connected with the firm of fastening plate 5 and connection otic placode 4, the setting of rail passageway can reduce rail link 8 friction impaired probability simultaneously, plays the guard action to rail link 8.
The body 3, the connecting lug plate 4 and the fastening plate 5 on each clamping piece 2 are all integrally formed by nylon materials; the structural arrangement can ensure the integrity of the clamping piece 2, reduce the risk of vibration fracture at the joint of the connecting lug plate 4 and the body 3 and the joint of the fastening plate 5 and the body 3, and is beneficial to large-scale production, low in production cost, lighter in weight and convenient to carry.
A reinforcing part 12 is arranged between the fastening plate 5 and the adjacent connecting lug plate 4, a threaded hole which is coaxial with the fastening plate 5 and the connecting lug plate 4 is arranged on the reinforcing part 12, and the threaded hole on the reinforcing part 12 is in threaded connection with the threaded sleeve 6; the friction force of the threaded sleeve 6 can be increased through the structural arrangement, and meanwhile the threaded sleeve 6 is prevented from being separated from the fastening plate 5 and the connecting lug plate 4 due to vibration.
The reinforcing part 12 and the threaded sleeve 6 are integrally formed by nylon materials; is beneficial to large-scale production, has low production cost, light weight and convenient carrying.
The two clamping pieces 2 of the rail-passing fixing clamp are clamped on the left side and the right side of the lower flange plate in a bonding mode, each clamping piece 2 is in threaded connection with the threaded sleeve 6 through the fastening plate 5 and the connecting lug plate 4, and then the two clamping pieces 2 are connected together through the threaded sleeve 6, so that the two clamping pieces 2 are fastened on the lower flange plate; the friction between the threaded sleeve 6 and each clamping piece 2 is effectively increased through threaded connection between the threaded sleeve 6 and the two clamping pieces 2, so that the influence of vibration when a train passes through the steel rail 1 is reduced, the connection stability of the fixing clamp and the steel rail 1 is ensured, and the problem of unstable connection of the fixing clamp and the steel rail 1 is solved; meanwhile, the nut is used for reinforcing the connection stability of the threaded sleeve 6 and the fastening plate 5 and the connecting lug plate 4, and the threaded sleeve 6, the fastening plate 5 and the connecting lug plate 4 can be prevented from being tripped due to the influence of vibration when a train passes through the steel rail 1; the threaded sleeve 6 is provided with a rail passing channel for the rail connecting line 8 to penetrate through the rail 1, so that the installation requirement of the rail connecting line 8 is met.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the scope of the claims, but rather to cover all equivalent modifications within the scope of the present utility model as defined by the appended claims.
Claims (8)
1. The utility model provides a fixed rail is fixed rail and is crossed rail fixing clamp of line, crosses rail fixing clamp and sets up on the rail, its characterized in that: including rail line and structure the same, and bilateral symmetry's two clamping pieces, every clamping piece all includes body and engaging lug board, the body laminating sets up on the lower flange board of rail, the engaging lug board sets up perpendicularly in the bottom surface of body, two clamping pieces butt joint, and the engaging lug board laminating is in the same place, all be provided with the fastening plate perpendicularly on the one side of keeping away from the engaging lug board on the bottom surface of every body, the fastening plate is the interval setting with adjacent engaging lug board, all be provided with the screw hole of same axle center on fastening plate and engaging lug board, threaded connection links together the screw sleeve of two clamping pieces on the screw hole, screw sleeve is located the below of rail, and screw sleeve's both ends all extend the rail, all install the fastening nut of butt on the fastening plate on screw sleeve's both ends, the middle part at screw sleeve is provided with the rail passageway that runs through screw sleeve both ends, the rail line is inserted in the rail passageway.
2. The rail passing fixing clamp for fixing a rail connecting line according to claim 1, wherein: the body includes the bottom and the clamping part that is connected with the bottom, is provided with the centre gripping wedge mouth with bottom flange plate looks adaptation between bottom and clamping part, and in the centre gripping wedge mouth was arranged in to the side of bottom flange plate, be provided with anti-skidding arch and coating weather resistance high strength glue on the bottom surface that clamping part and bottom flange plate contacted.
3. The rail passing fixing clamp for fixing a rail connecting line according to claim 2, wherein: the clamping part is vertically provided with a through threaded hole, the threaded hole is connected with a fastening bolt in a threaded manner, and the fastening bolt is abutted against the surface of the lower flange plate.
4. The rail passing fixing clamp for fixing a rail connecting line according to claim 2, wherein: a rubber gasket is arranged between the two bodies and the bottom surface of the lower flange plate.
5. The rail passing fixing clamp for fixing a rail connecting line according to claim 1, wherein: external threads which are in fit and screwed with threaded holes on the fastening plate and the connecting lug plate are arranged on the outer circumferential surface of the threaded sleeve, and the inner wall of the track passing channel is a smooth wall surface.
6. The rail passing fixing clamp for fixing a rail connecting line according to claim 1, wherein: the body, the connecting lug plate and the fastening plate on each clamping piece are all made of nylon materials in an integrated mode.
7. The rail passing fixing clamp for fixing a rail connecting line according to claim 1, wherein: a reinforcing part is arranged between the fastening plate and the adjacent connecting lug plate, a threaded hole which is coaxial with the fastening plate and the connecting lug plate is arranged on the reinforcing part, and the threaded hole on the reinforcing part is in threaded connection with the threaded sleeve.
8. The rail passing fixing clamp for fixing a rail connecting line according to claim 7, wherein: the reinforcing part and the threaded sleeve are formed integrally by nylon materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321478359.0U CN220433305U (en) | 2023-06-12 | 2023-06-12 | Rail-passing fixing clamp for fixing rail connecting line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321478359.0U CN220433305U (en) | 2023-06-12 | 2023-06-12 | Rail-passing fixing clamp for fixing rail connecting line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220433305U true CN220433305U (en) | 2024-02-02 |
Family
ID=89695820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321478359.0U Active CN220433305U (en) | 2023-06-12 | 2023-06-12 | Rail-passing fixing clamp for fixing rail connecting line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220433305U (en) |
-
2023
- 2023-06-12 CN CN202321478359.0U patent/CN220433305U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |