CN220013229U - Rail and sleeper connecting assembly for railway - Google Patents
Rail and sleeper connecting assembly for railway Download PDFInfo
- Publication number
- CN220013229U CN220013229U CN202321466864.3U CN202321466864U CN220013229U CN 220013229 U CN220013229 U CN 220013229U CN 202321466864 U CN202321466864 U CN 202321466864U CN 220013229 U CN220013229 U CN 220013229U
- Authority
- CN
- China
- Prior art keywords
- rail
- clamping plate
- sleeper
- fixing bolt
- fixing
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- 241001669679 Eleotris Species 0.000 title claims abstract description 42
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 230000008093 supporting effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011111 cardboard Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010959 steel Substances 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
Landscapes
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The utility model discloses a railway track and sleeper connecting assembly which comprises sleepers and rails, wherein a plurality of sleepers are arranged at equal intervals, two fixing grooves are respectively formed in the two ends of the top of each sleeper, and a clamping plate is arranged in each fixing groove; the rails are symmetrically arranged, and each rail is respectively arranged at two ends of the top of the sleeper; two limiting grooves are symmetrically formed at two ends of the bottom of each clamping plate respectively with respect to the vertical axis of the clamping plate, and two spring rods are symmetrically arranged on the inner walls of two sides of each clamping plate respectively; according to the utility model, after the rail is installed, the first fixing bolt is rotated by a tool to drive the inserting plate to move downwards until the tail end of the inserting plate passes through the edge groove to be filled into the limiting groove, so that the rail brace loses the space for lateral movement, and even if the first fixing bolt is loosened, the rail brace can still be kept to provide a sufficient supporting effect.
Description
Technical Field
The utility model particularly relates to the technical field related to railway tracks, in particular to a railway track and sleeper connecting assembly.
Background
The railway track is mainly used on railway and cooperates with a switcher to enable a train to walk without turning, the railway track is generally composed of two parallel steel rails which are fixedly arranged on a sleeper, ballast is arranged below the sleeper and is fastened by railway accessories such as rail supports, fasteners, rail presses, rail clamps, elastic strips, railway spikes and the like, and parts used in connection between the rails and the sleeper are collectively called as a connecting assembly.
The connection between the components usually only depends on the friction force provided by the thread engagement between the spike and the sleeper after the installation of the currently used connection component, and the tightness of the spike can be gradually reduced along with the increase of the service time, so that the spike needs to be checked regularly and has defects during the use.
Therefore, the rail and sleeper connecting assembly for the railway is provided with the fixing groove and the clamping plate, the clamping plate is made of a metal plate by bending and used for being filled between a rail and a sleeper, spring rods at the left end and the right end of the inside of the clamping plate can give certain thrust to the two rail supports, so that the two rail supports are kept in a mutually close state, when the rail is installed, the two flanges provided with chamfers are matched under the gravity action of the rail, the rail supports are extruded to enable the spring rods to deform towards the two sides, and when the bottom of the rail is completely located below the two flanges, the clamping to the bottom of the rail is automatically completed under the action of the spring rods, and the convenience in installation is improved.
Disclosure of Invention
The utility model aims to provide a railway track and sleeper connecting assembly, which solves the problems that the prior connecting assembly proposed in the prior art is required to be checked regularly, and the defects exist in use because the connecting assembly usually only depends on friction force provided by screw engagement between a spike and a sleeper after the assembly is completed and the tightness of the spike gradually decreases with the increase of the service time.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the rail and sleeper connecting assembly for the railway comprises a plurality of sleepers and rails, wherein the sleepers are arranged at equal intervals, two fixing grooves are respectively formed in the two ends of the top of each sleeper, and a clamping plate is arranged in each fixing groove; the rails are symmetrically arranged, and each rail is respectively arranged at two ends of the top of the sleeper; two limiting grooves are symmetrically formed at two ends of the bottom of each clamping plate respectively with respect to the vertical axis of the clamping plate, and two spring rods are symmetrically arranged on the inner walls of two sides of each clamping plate respectively; two rail braces are respectively arranged at two ends of the inside of each clamping plate, a cushion block is arranged at the bottom of each rail brace, and each cushion block is respectively arranged in one limiting groove; flanges are arranged on one side, close to the rail, of each rail brace, and side grooves are formed on one side, far away from the rail, of each rail brace; two ends of each rail brace are respectively matched with two first fixing bolts to be connected with the top of the sleeper, the upper part of each first fixing bolt is provided with an inserting plate, and the bottom of each inserting plate penetrates through one side groove to be connected with the limiting groove in a clamping mode.
As a further aspect of the utility model: the fixing grooves are connected with the clamping plates in an embedded mode, the first through holes are formed in the middle of the clamping plates, and meanwhile, a second fixing bolt is arranged in each first through hole; the bottom of each second fixing bolt penetrates through the first through hole and is in threaded connection with the sleeper.
As a further aspect of the utility model: each rail brace is respectively arranged between the inner wall of the clamping plate and one spring rod, and the tail end of each spring rod is respectively clung to one side of one rail brace.
As a further aspect of the utility model: the cushion block is connected with the limiting groove in a sliding mode, and one end, close to the plugboard, of the limiting groove is provided with a chamfering structure.
As a further aspect of the utility model: the first fixing bolt sequentially penetrates through the insertion plate, the spring rod, the rail brace and the clamping plate, and the bottom of the first fixing bolt is in threaded connection with the sleeper.
As a further aspect of the utility model: the inserting plate is connected with the first fixing bolt in a rotating way, and the width of the top of the inserting plate is larger than that of the bottom of the inserting plate; the top of the plugboard is tightly attached to the two ends of the top of the spring rod, the bottom of the plugboard penetrates through the spring rod, and one side of the bottom of the plugboard is in a chamfering structure.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model is provided with the fixed groove and the clamping plate, the clamping plate is made of metal plates by bending and is used for being filled between a rail and a sleeper, and the spring rods at the left end and the right end in the clamping plate can give certain thrust to the two rail supports, so that the two rail supports are kept in a mutually approaching state.
2. According to the utility model, the first fixing bolt and the plugboard are arranged, after the rail is installed, the first fixing bolt is rotated by a tool to drive the plugboard to move downwards until the tail end of the plugboard passes through the edge groove to be filled into the limit groove, so that the rail brace loses the space for lateral side movement, and even if the first fixing bolt is loosened, the rail brace can still be kept to provide a sufficient supporting effect.
3. According to the utility model, after the installation is completed, the spring rod is extruded downwards from the top end of the insertion plate, so that the pressure exerted by the spring rod on the rail brace is increased, and meanwhile, the resilience force generated by the deformed spring rod can provide an upward tension force for the first fixing bolt, so that the friction force at the thread engagement position between the first fixing bolt and the sleeper is improved, and the stability of the first fixing bolt in use is improved.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic perspective view of a sleeper according to the present utility model.
Fig. 3 is a schematic perspective view of a card board according to the present utility model.
Fig. 4 is an enlarged view of the utility model at a in fig. 2.
In the figure: the railway sleeper comprises a sleeper body, a sleeper 2, a fixing groove, a clamping plate 3, a first through hole 4, a limit groove 5, a spring rod 6, a rail brace 7, a cushion block 8, a side groove 9, a flange 10, a first fixing bolt 11, a plugboard 12, a second fixing bolt 13 and a rail 14.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, in the embodiment of the present utility model, a rail and sleeper connection assembly for a railway includes a plurality of sleepers 1 and a plurality of rails 14, wherein the plurality of sleepers 1 are arranged at equal intervals, two fixing slots 2 are respectively formed at two ends of the top of each sleeper 1, and a clamping plate 3 is arranged in each fixing slot 2; the two rails 14 are symmetrically arranged, and each rail 14 is respectively arranged at two ends of the top of the sleeper 1; two limiting grooves 5 are symmetrically formed at two ends of the bottom of each clamping plate 3 respectively with respect to the vertical axis of the clamping plate 3, and two spring rods 6 are symmetrically arranged on the inner walls of two sides of each clamping plate 3 respectively; two rail braces 7 are respectively arranged at two ends of the inside of each clamping plate 3, a cushion block 8 is arranged at the bottom of each rail brace 7, and meanwhile, each cushion block 8 is respectively arranged in one limiting groove 5; a flange 10 is arranged on one side of each rail brace 7 close to the rail 14, and a side groove 9 is arranged on one side of each rail brace 7 far away from the rail 14; two ends of each rail brace 7 are respectively matched with two first fixing bolts 11 to be connected with the top of the sleeper 1, the upper part of each first fixing bolt 11 is provided with an inserting plate 12, and simultaneously the bottom of each inserting plate 12 respectively penetrates through one side groove 9 to be connected with the limit groove 5 in a clamping mode.
Specifically, the sleeper 1 is made of concrete, the fixing grooves 2 at two ends of the top of the sleeper 1 are used for fixing the clamping plates 3, and the clamping plates 3 are made of metal.
As a further illustration of this embodiment, the spring rod 6 is welded to the rail support 7.
In this embodiment, the connection mode between the fixing groove 2 and the clamping plate 3 is an embedded connection mode, the middle part of the clamping plate 3 is provided with first through holes 4, and meanwhile, each first through hole 4 is internally provided with a second fixing bolt 13; the bottom of each second fixing bolt 13 penetrates through the first through hole 4 and is in threaded connection with the sleeper 1.
Specifically, the top of the second fixing bolt 13 is on the same plane with the bottom surface of the clamping plate 3.
As a further illustration of this embodiment, the rails 14 extend through both ends of the pallet 3.
In this embodiment, each rail brace 7 is respectively disposed between the inner wall of the clamping plate 3 and one spring rod 6, and the end of each spring rod 6 is respectively clung to one side of one rail brace 7.
Specifically, in the initial state, the distance between the two rail supports 7 inside the same clip 3 is made smaller than the bottom width of the rail 14 by the pressing of the spring rod 6.
As a further illustration of this embodiment, the spring rod 6 remains to give the rail support 7 a pushing force towards the rail 14 after the rail 14 is installed.
In this embodiment, the connection mode between the cushion block 8 and the limiting groove 5 is a sliding connection, and one end of the limiting groove 5, which is close to the plugboard 12, is provided with a chamfer structure.
Specifically, the length of the cushion block 8 is smaller than the length of the limit groove 5, so that the cushion block 8 can translate a distance inside the limit groove 5.
As a further explanation of the present embodiment, after the end of the insert plate 12 is completely inserted into the limit groove 5, the movable space of the pad 8 is pressed, ensuring that the rail support 7 remains stable during use.
In this embodiment, the first fixing bolt 11 sequentially penetrates through the insertion plate 12, the spring rod 6, the rail brace 7 and the clamping plate 3, and the bottom of the first fixing bolt 11 is in threaded connection with the sleeper 1.
Specifically, the upper end of the first fixing bolt 11 is a smooth cylinder, and the bottom of the first fixing bolt 11 is a threaded structure.
As a further explanation of the present embodiment, the insert plate 12 is moved down synchronously by rotating the first fixing bolt 11.
In this embodiment, the connection mode between the insert plate 12 and the first fixing bolt 11 is a rotation connection, and the width of the top of the insert plate 12 is greater than the width of the bottom; the top of the inserting plate 12 is tightly attached to the two ends of the top of the spring rod 6, the bottom of the inserting plate 12 penetrates through the spring rod 6, and one side of the bottom of the inserting plate 12 is in a chamfering structure.
Specifically, the angle between the lower portion and the top of the board 12 is a leg.
As a further illustration of this embodiment, after installation, the compressed spring rod 6 will give the insert plate 12 an upward pushing force, increasing the friction at the engagement between the sleeper 1 and the first fixing bolt 11.
The working principle of the utility model is as follows: when the rail 14 is used, the rails 14 are naturally paved at the two ends of the top of the sleeper 1 which are sequentially and equidistantly installed, under the action of gravity of the rails 14, the two ends of the bottom of the rails 14 slide downwards along the top of the flange 10 and naturally squeeze the rail supports 7 to two sides, the corresponding spring rods 6 are pushed to deform and shrink until the bottoms of the rails 14 contact the bottom plane of the clamping plate 3, the rail supports 7 are pushed to slide towards the rail 14 again through resilience of the spring rods 6, the two ends of the bottoms of the rails 14 are clamped by matching with the flange 10, then the first fixing bolts 11 are rotated through tools, and the insert plates 12 are driven to synchronously move downwards in the downward moving process until the tail ends of the insert plates 12 are completely inserted into the side grooves 9 and the inside of the fixing grooves 2.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. A railway track and tie connection assembly, characterized by: the novel sleeper comprises sleepers (1) and rails (14), wherein a plurality of sleepers (1) are arranged at equal intervals, two fixing grooves (2) are respectively formed in the two ends of the top of each sleeper (1), and meanwhile, a clamping plate (3) is arranged in each fixing groove (2); the two rails (14) are symmetrically arranged, and each rail (14) is respectively arranged at two ends of the top of the sleeper (1); two limiting grooves (5) are symmetrically formed at two ends of the bottom of each clamping plate (3) respectively with respect to the vertical axis of the clamping plate (3), and two spring rods (6) are symmetrically arranged on the inner walls of two sides of each clamping plate (3); two rail supports (7) are respectively arranged at two ends of the inside of each clamping plate (3), a cushion block (8) is arranged at the bottom of each rail support (7), and meanwhile, each cushion block (8) is respectively arranged in one limiting groove (5); a flange (10) is arranged on one side of each rail brace (7) close to the rail (14), and a side groove (9) is arranged on one side of each rail brace (7) far away from the rail (14); two ends of each rail brace (7) are respectively matched with two first fixing bolts (11) to be connected with the top of the sleeper (1), the upper part of each first fixing bolt (11) is provided with an inserting plate (12), and meanwhile, the bottom of each inserting plate (12) respectively penetrates through one side groove (9) to be connected with the limiting groove (5) in a clamping mode.
2. A railway track and tie connection assembly as in claim 1 wherein: the fixing groove (2) is connected with the clamping plate (3) in an embedded mode, a first through hole (4) is formed in the middle of the clamping plate (3), and a second fixing bolt (13) is arranged in each first through hole (4); the bottom of each second fixing bolt (13) penetrates through the first through hole (4) and is in threaded connection with the sleeper (1).
3. A railway track and tie connection assembly as in claim 1 wherein: each rail brace (7) is respectively arranged between the inner wall of the clamping plate (3) and one spring rod (6), and the tail end of each spring rod (6) is respectively clung to one side of one rail brace (7).
4. A railway track and tie connection assembly as in claim 1 wherein: the cushion block (8) is connected with the limiting groove (5) in a sliding mode, and one end, close to the plugboard (12), of the limiting groove (5) is provided with a chamfering structure.
5. A railway track and tie connection assembly as in claim 1 wherein: the first fixing bolt (11) sequentially penetrates through the insertion plate (12), the spring rod (6), the rail brace (7) and the clamping plate (3), and the bottom of the first fixing bolt (11) is in threaded connection with the sleeper (1).
6. A railway track and tie connection assembly as in claim 1 wherein: the plugboard (12) is connected with the first fixing bolt (11) in a rotating way, and the top width of the plugboard (12) is larger than the bottom width; the top of the inserting plate (12) is tightly attached to two ends of the top of the spring rod (6), the bottom of the inserting plate (12) penetrates through the spring rod (6), and one side of the bottom of the inserting plate (12) is in a chamfering structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321466864.3U CN220013229U (en) | 2023-06-08 | 2023-06-08 | Rail and sleeper connecting assembly for railway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321466864.3U CN220013229U (en) | 2023-06-08 | 2023-06-08 | Rail and sleeper connecting assembly for railway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220013229U true CN220013229U (en) | 2023-11-14 |
Family
ID=88680586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321466864.3U Active CN220013229U (en) | 2023-06-08 | 2023-06-08 | Rail and sleeper connecting assembly for railway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220013229U (en) |
-
2023
- 2023-06-08 CN CN202321466864.3U patent/CN220013229U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |