CN218540240U - Steel switch sleeper for trial laying of turnout in plant - Google Patents
Steel switch sleeper for trial laying of turnout in plant Download PDFInfo
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- CN218540240U CN218540240U CN202222436685.7U CN202222436685U CN218540240U CN 218540240 U CN218540240 U CN 218540240U CN 202222436685 U CN202222436685 U CN 202222436685U CN 218540240 U CN218540240 U CN 218540240U
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Abstract
The utility model relates to a steel switch tie for a switch test bed in a factory, which comprises a steel switch tie bending-resistant box beam, a slide block positioning plate and a movable positioning slide block; the slide block positioning plate is fixed on the upper part of the steel switch tie bending-resistant box girder in a matching way, and the middle part of the slide block positioning plate is provided with a sliding chute; the movable positioning slide blocks are matched and slidably arranged in the sliding grooves, and turnout base plates are paved on the movable positioning slide blocks of the adjacent steel switch sleepers; the middle part of the movable positioning slide block is detachably provided with a coarse-tooth full-thread hexagon bolt along the vertical direction in a matching way, and the two opposite sides of the coarse-tooth full-thread hexagon bolt are detachably and vertically provided with an inner hexagon socket head cap screw in a matching way and are matched with a locknut and a standard spring washer for locking and fixing; the adjacent steel switch sleepers are connected through the checkered plates, and the two ends of each checkered plate are connected with the positioning plates on the steel switch sleeper sliding blocks on the adjacent steel switch sleepers respectively. The utility model discloses be convenient for manufacturing utilizes steel intensity to improve the durability of switch pillow simultaneously, simple and practical, and the commonality is strong, and the durability is good.
Description
Technical Field
The utility model belongs to the technical field of the switch is made, a switch tries to spread in factory and uses steel switch pillow is related to.
Background
With the development of companies, urban rail subway products and export overseas products are more and more, the two products have more new designs, and the requirements of users on the product quality are higher. In order to verify whether the new design of the product meets the relevant standards and also to facilitate the in-plant acceptance of users, in-plant trial laying is generally performed on the turnouts. On the other hand, the switch parts and movable point frog parts of the passenger-dedicated series high-speed railway switch also need to be subjected to in-plant test laying because of standard requirements, so that the in-plant test laying workload is increased more and more.
At present, most of trial-laying products adopt special concrete switch sleepers corresponding to the products to carry out trial laying in factories, the concrete sleepers need to be transported into factories of companies, and the concrete sleepers are transported away or automatically treated after trial laying, so that waste of the concrete sleepers and waste of transportation are caused. The concrete sleeper is replaced by the wooden sleeper for a few test pavements, however, the size of the wooden sleeper is not uniform, the Gao Dishui of the test paving turnout is difficult to adjust, the wooden sleeper can deform and damage after being used for a period of time, the durability is extremely low, the production scheduling is not facilitated, and the waste of wood is caused. The switch tie bolt hole of the special passenger train high-speed turnout can cause thread damage due to repeated bolt use, and the concrete tie thread and the switch tie are integrated and only the switch tie can be replaced.
The traditional trial concrete sleeper and the wood sleeper have the following problems:
(1) The use of the concrete pillow is limited by the model, the universality is avoided, and the waste is easy to cause;
(2) The wood sleeper structure is unstable, and the trial paving result is influenced;
(3) Bolt holes are integrated with the switch tie, wasting the concrete tie.
In view of the foregoing, there is a need for further improvements in the art.
Disclosure of Invention
To the problem mentioned in the above-mentioned background art, the utility model provides a structural design is simple, reasonable, and the manufacturing of being convenient for utilizes steel intensity to improve the durability of switch pillow simultaneously, simple and practical, the commonality is strong, and the interior switch of factory that the durability is good tries to spread uses steel switch pillow.
The technical scheme of the utility model as follows:
the steel switch tie for the turnout test laying in the factory comprises a steel switch tie anti-bending box beam, a slide block positioning plate and a movable positioning slide block; the slide block positioning plate is fixed on the upper part of the steel switch tie bending-resistant box girder in a matching manner, and the middle part of the slide block positioning plate is provided with a sliding chute; the movable positioning sliding blocks are matched and slidably mounted in the sliding grooves, and turnout base plates are paved on the movable positioning sliding blocks of adjacent steel turnout sleepers; the middle part of the movable positioning slide block is detachably provided with a coarse-tooth full-thread hexagon bolt along the vertical direction in a matching way, and inner hexagon socket head cap screws which are detachably and vertically arranged on two opposite sides of the coarse-tooth full-thread hexagon bolt in a matching way are matched with and locked and fixed with a check nut and a standard spring washer; and the adjacent steel switch sleepers are connected through a checkered plate, and two ends of the checkered plate are respectively connected with the upper positioning plate of the steel switch sleeper sliding block on the adjacent steel switch sleepers.
The switch tries on a railway switch in factory and lays with steel switch tie, wherein: the slide block positioning plate comprises a steel switch tie slide block side positioning plate, a steel switch tie slide block upper positioning plate and a steel switch tie slide block positioning rib plate; the steel switch tie slider side positioning plates are provided with a pair of matched, vertically and symmetrically fixed at the center of the top of the steel switch tie anti-bending box beam, and a gap facilitating the movement of the movable positioning slider is reserved between the pair of steel switch tie slider side positioning plates; the upper positioning plates of the steel switch tie sliders are provided with a pair of upper positioning plates which are respectively matched and horizontally fixed at the tops of the side positioning plates of the steel switch tie sliders; the pair of upper positioning plates of the steel switch tie sliders and the pair of side positioning plates of the steel switch tie sliders jointly surround to form the sliding groove for the movable positioning slider to slide through; the steel switch tie slider positioning rib plates are provided with a pair of steel switch tie slider positioning rib plates which are respectively matched and fixed on the outer side surfaces of the pair of steel switch tie slider side positioning plates; the top of the steel switch tie slider positioning rib plate is fixedly connected with the steel switch tie slider upper positioning plate, and the bottom of the steel switch tie slider positioning rib plate is fixedly connected with the top of the steel switch tie anti-bending box girder.
The switch tries on a bed and uses steel switch sleeper in factory, wherein: the outer side surfaces of the positioning rib plates of the steel switch tie slider and the outer side surfaces of the upper positioning plates of the steel switch tie slider are kept flush, and a space of 5mm is reserved between the outer side surfaces of the positioning rib plates and the side surfaces of the bending-resistant box beam of the steel switch tie.
The switch tries on a bed and uses steel switch sleeper in factory, wherein: and two ends of the positioning plate on each steel switch tie slider horizontally extend out of the positioning plate on the side of the steel switch tie slider.
The switch tries on a railway switch in factory and lays with steel switch tie, wherein: a coarse thread threaded hole is formed in the middle of the movable positioning sliding block in a matched mode along the vertical direction, sunken grooves are formed in two opposite sides of the coarse thread threaded hole in a matched and vertical mode, and a fine thread threaded hole is formed in the center of the bottom of each sunken groove in a matched mode along the vertical direction; the coarse thread threaded hole is matched with the coarse thread full-thread hexagon bolt; the fine thread threaded hole is provided with the inner hexagonal socket head cap screw in a matching way from top to bottom; the screw cap of the inner hexagonal socket head cap screw is positioned in the sinking groove, the screw rod of the inner hexagonal socket head cap screw extends towards the lower part of the fine-tooth threaded hole, and the extending end of the screw rod is provided with the anti-loose nut and the standard type spring washer in a matching mode.
The switch tries on a bed and uses steel switch sleeper in factory, wherein: and steel switch tie side top baffles are fixedly arranged on the outer walls of two opposite sides of the steel switch tie bending-resistant box girder in a matching manner.
Has the advantages that:
the utility model discloses switch examination is spread with steel switch pillow structural design is reasonable in the factory, simple and practical, and the machine tooling and the welding of accessible plate are made and are formed, and the commonality is strong, and the durability is good, can be used to replace the concrete pillow of different models, has reduced the waste of concrete pillow, convenient to popularize and use.
The utility model is convenient for processing and manufacturing, and simultaneously, the durability of the switch tie is improved by utilizing the strength of steel; arranging a movable positioning slide block, adjusting the position of the movable positioning slide block according to the bolt hole position of the base plate, and fixing the base plate by using a bolt; when the internal thread or the external thread of the bolt in the movable positioning slide block is damaged, only the slide block can be replaced without replacing the switch tie.
The utility model can improve the working efficiency of the turnout trial laying in the factory, reduce the waste of concrete sleepers and wooden sleepers, ensure that the turnout laying state meets the standard specification, improve the economy, the technology, the production experience and the advantages, and help enterprises develop sustainably; according to past experience, concrete sleepers and wood sleepers paved in 10 groups of turnout product factories can be saved every year, the economic benefit is more than 50W yuan every year, and the production efficiency is improved.
Drawings
FIG. 1 is a schematic structural view of the steel switch tie for the railroad switch test bed in the plant of the present invention;
FIG. 2 is a left side view of the steel switch tie for the railroad switch test bed in the plant of the present invention;
FIG. 3 is a left side view of a single-side steel switch tie for a switch test bed in a plant of the present invention;
FIG. 4 is a top view of the movable positioning slider of the steel switch tie for the railroad switch test bed in the factory according to the present invention;
fig. 5 isbase:Sub>A sectional view of the steel switch tie for railroad switch test laying in the plant in the direction ofbase:Sub>A-base:Sub>A in fig. 4.
Detailed Description
In the description of the present invention, it should be noted that the terms "middle", "upper", "lower", "vertical", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The present invention will be further explained with reference to specific embodiments.
As shown in fig. 1 to 3, the utility model discloses steel switch tie is used in switch examination in factory, including steel switch tie bending resistance case roof beam 1, slider locating plate 2 and portable location slider 3.
The steel switch tie anti-bending box girder 1 is a main foundation structure, so that the stability of the whole structure of the switch tie is ensured, the switch tie is not easy to deform, and the height level of a turnout in the trial laying process is kept; wherein, the outer walls of two opposite sides of the steel switch tie anti-bending box girder 1 are also fixedly provided with steel switch tie side top baffles 11 in a matching way.
The slide positioning plate 2 is fixed on the upper part of the steel switch tie anti-bending box beam 1 in a matching way, and comprises a steel switch tie slide side positioning plate 21, a steel switch tie slide upper positioning plate 22 and a steel switch tie slide positioning rib plate 23.
The steel switch tie slider side positioning plates 21 are provided with a pair of vertical symmetrical positioning plates which are matched and fixedly arranged at the center of the top of the steel switch tie bending-resistant box girder 1, and a gap is reserved between the pair of steel switch tie slider side positioning plates 21, so that the movable positioning sliders 3 can move conveniently.
The upper positioning plates 22 of the steel switch tie sliders are provided with a pair of upper positioning plates and are respectively and horizontally fixed on the tops of the side positioning plates 21 of the pair of steel switch tie sliders in a matching manner; wherein, the horizontal both ends of each steel switch tie slider upper positioning plate 22 all stretch out to the outside of steel switch tie slider side positioning plate 21, and the pair of steel switch tie slider upper positioning plates 22 and the pair of steel switch tie slider side positioning plates 21 surround together and form the spout that can supply the movable positioning slider 3 to slide through.
The steel tie bar slider positioning rib plates 23 are provided with a pair of outer side surfaces which are respectively matched and fixed on the pair of steel tie bar slider side positioning plates 21; the top of the pair of steel switch tie slider positioning rib plates 23 is fixedly connected with the steel switch tie slider upper positioning plate 22, and the bottom of the pair of steel switch tie slider positioning rib plates 23 is fixedly connected with the top of the steel switch tie anti-bending box girder 1; wherein, the outer side surface of the steel switch tie slider positioning rib plate 23 is kept flush with the outer side surface of the steel switch tie slider upper positioning plate 22, and a space of 5mm is reserved from the side surface of the steel switch tie anti-bending box girder 1.
As shown in fig. 4 and 5, the movable positioning slide block 3 is matched and slidably mounted in a sliding groove formed by the slide block positioning plate 2, and a turnout base plate is laid on the movable positioning slide block 3 of the adjacent steel switch tie; the middle part of the movable positioning sliding block 3 is provided with a coarse threaded hole 31 along the vertical direction in a matching way, sunken grooves 32 are vertically arranged on two opposite sides of the coarse threaded hole 31 in a matching way, and fine threaded holes 33 are arranged in the middle of the bottom of each sunken groove 32 along the vertical direction in a matching way; the coarse thread threaded hole 31 is provided with a coarse thread full thread hexagon bolt 4 in a matching way; the fine thread hole 33 is internally provided with an inner hexagonal socket head cap screw 5 from top to bottom in a matching way; the nut of the socket head cap screw 5 is positioned in the counter sink 32, and the screw of the socket head cap screw 5 extends out to the lower part of the fine-thread threaded hole 33, and the extending end is provided with a locknut 6 and a standard spring washer 7 in a matching way.
Two adjacent steel switch sleepers are connected through a checkered plate 8, two ends of the checkered plate 8 are respectively connected between the steel switch sleeper sliding block upper positioning plates 22 on the two adjacent steel switch sleepers, so that the whole platform is flat, the steel switch sleeper sliding block upper positioning plates can stand on the checkered plate 8 during manual operation, the operation is safe and convenient, operators can conveniently perform trial paving operation, and the flatness of the upper surface of the sliding block positioning plate 2 is ensured in order to ensure the laying level of a switch base plate; the movable positioning slide block 3 can freely move in a chute space of the slide block positioning plate 2, the movable positioning slide block 3 and the position corresponding to the number of the turnout base plate bolt holes are determined according to the number and the position of the turnout base plate bolt holes, the movable positioning slide block 3 is provided with the inner hexagonal socket head cap screw 5, the locknut 6 and the standard type spring washer 7 and is used for fixing the position of the movable positioning slide block 3, the standard type spring washer 7 can ensure that the movable positioning slide block 3 cannot be loosened due to vibration in the process of screwing the turnout base plate bolt, and finally the movable positioning slide block 3 is driven to move upwards by the inner hexagonal socket head cap screw 5 (through adjusting the inner hexagonal socket head cap screw 5 and contacting with the positioning plate 22 on the steel turnout sleeper slide block, so that the movable positioning slide block 3 can be fixed.
The utility model has the advantages of simple and reasonable design, the manufacturing of being convenient for utilizes steel intensity to improve the durability of switch pillow simultaneously, simple and practical, and the commonality is strong, and the durability is good, convenient to popularize and use.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (6)
1. The utility model provides a switch tries on a bed and uses steel switch sleeper in factory which characterized in that: the steel switch tie comprises a steel switch tie bending-resistant box beam (1), a sliding block positioning plate (2) and a movable positioning sliding block (3);
the slide block positioning plate (2) is fixed on the upper part of the steel switch tie bending-resistant box girder (1) in a matching way, and the middle part of the slide block positioning plate is provided with a sliding chute; the movable positioning sliding blocks (3) are arranged in the sliding grooves in a matching and sliding mode, and turnout base plates are paved on the movable positioning sliding blocks (3) of adjacent steel turnout sleepers; the middle part of the movable positioning sliding block (3) is detachably provided with a coarse-tooth full-thread hexagon bolt (4) along the vertical direction in a matching way, and the two opposite sides of the coarse-tooth full-thread hexagon bolt (4) are detachably and vertically provided with an inner hexagon socket head cap screw (5) in a matching way and are matched with a locknut (6) and a standard type spring washer (7) for locking and fixing;
the adjacent steel switch sleepers are connected through the checkered plates (8), and the two ends of each checkered plate (8) are respectively connected to the upper positioning plates (22) of the steel switch sleeper sliding blocks on the adjacent steel switch sleepers.
2. The steel switch tie for switch test laying in a plant as claimed in claim 1, wherein: the slide block positioning plate (2) comprises a steel switch tie slide block side positioning plate (21), a steel switch tie slide block upper positioning plate (22) and a steel switch tie slide block positioning rib plate (23);
the steel switch tie slider side positioning plates (21) are provided with a pair of matched, vertically and symmetrically fixed at the center of the top of the steel switch tie anti-bending box beam (1), and a gap facilitating the movement of the movable positioning slider (3) is reserved between the pair of steel switch tie slider side positioning plates (21);
the upper positioning plates (22) of the steel switch tie sliders are provided with a pair of upper positioning plates and are respectively and horizontally fixed on the tops of the side positioning plates (21) of the steel switch tie sliders in a matching manner; the pair of steel switch tie slider upper positioning plates (22) and the pair of steel switch tie slider side positioning plates (21) jointly surround and form the sliding groove through which the movable positioning slider (3) can slide;
the steel switch tie slider positioning rib plates (23) are provided with a pair of steel switch tie slider positioning rib plates and are respectively fixed on the outer side surfaces of the pair of steel switch tie slider side positioning plates (21) in a matching manner;
the top of the steel switch tie slider positioning rib plate (23) is fixedly connected with the steel switch tie slider upper positioning plate (22), and the bottom of the steel switch tie slider positioning rib plate (23) is fixedly connected with the top of the steel switch tie anti-bending box beam (1).
3. The steel switch tie for switch test laying in a plant as claimed in claim 2, wherein: the outer side surfaces of the positioning rib plates (23) of the steel switch tie sliders and the outer side surfaces of the upper positioning plates (22) of the steel switch tie sliders are kept flush, and a space of 5mm is reserved between the outer side surfaces and the side surfaces of the bending-resistant box girder (1) of the steel switch tie sliders.
4. The steel switch tie for switch test laying in a plant as claimed in claim 2, wherein: two ends of each steel switch tie slider upper positioning plate (22) horizontally extend out of the steel switch tie slider side positioning plate (21).
5. The steel switch tie for switch test laying in a factory as claimed in claim 1, wherein: a coarse thread threaded hole (31) is formed in the middle of the movable positioning sliding block (3) in a matched mode along the vertical direction, sunken grooves (32) are formed in two opposite sides of the coarse thread threaded hole (31) in a matched and vertical mode, and fine thread threaded holes (33) are formed in the center of the bottom of each sunken groove (32) in a matched mode along the vertical direction;
the coarse thread threaded hole (31) is provided with the coarse full thread hexagon bolt (4) in a matching way; the fine thread threaded hole (33) is provided with the inner hexagonal socket head cap screw (5) in a matching way from top to bottom; the nut of the inner hexagonal socket head cap screw (5) is located in the sinking groove (32), the screw rod of the inner hexagonal socket head cap screw (5) extends towards the lower part of the fine-tooth threaded hole (33), and the extending end of the screw rod is provided with the anti-loose nut (6) and the standard type spring washer (7) in a matching mode.
6. The steel switch tie for switch test laying in a plant as claimed in claim 1, wherein: and the outer walls of two opposite sides of the steel switch tie bending-resistant box girder (1) are also fixedly provided with steel switch tie side top baffles (11) in a matching way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222436685.7U CN218540240U (en) | 2022-09-14 | 2022-09-14 | Steel switch sleeper for trial laying of turnout in plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222436685.7U CN218540240U (en) | 2022-09-14 | 2022-09-14 | Steel switch sleeper for trial laying of turnout in plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218540240U true CN218540240U (en) | 2023-02-28 |
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ID=85272379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222436685.7U Active CN218540240U (en) | 2022-09-14 | 2022-09-14 | Steel switch sleeper for trial laying of turnout in plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218540240U (en) |
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2022
- 2022-09-14 CN CN202222436685.7U patent/CN218540240U/en active Active
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