CN223790731U - A three-dimensional adjustable tensioning device for producing high-speed railway track slabs - Google Patents
A three-dimensional adjustable tensioning device for producing high-speed railway track slabsInfo
- Publication number
- CN223790731U CN223790731U CN202520139091.0U CN202520139091U CN223790731U CN 223790731 U CN223790731 U CN 223790731U CN 202520139091 U CN202520139091 U CN 202520139091U CN 223790731 U CN223790731 U CN 223790731U
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- China
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- tensioning
- platform
- supporting plate
- linear guide
- speed rail
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Abstract
The utility model provides three-dimensional adjustable tensioning equipment for producing a high-speed rail plate, which comprises an upright post, a platform, a supporting plate and a plurality of tensioning racks, wherein the platform is horizontally arranged on the side surface of the upright post and can move up and down along the upright post, the supporting plate is horizontally arranged above the platform and can move longitudinally along the platform, and the plurality of tensioning racks are uniformly arranged above the supporting plate and can move transversely along the supporting plate. The middle part of the tensioning rack is provided with a tensioning oil cylinder, and the end part of the tensioning oil cylinder is provided with a tensioning rod connector. The utility model has the beneficial effects that the utility model can realize the adjustment of the stretching positions up and down, left and right and front and back, one stretching device successfully solves the stretching operation of high-speed rail track boards of various types, and simultaneously solves the problem that the stretching is influenced due to overlarge stay position deviation of the rail board mould.
Description
Technical Field
The utility model belongs to the field of high-speed rail plates, and particularly relates to three-dimensional adjustable tensioning equipment for producing high-speed rail plates.
Background
Along with the rapid development of the construction of the Chinese high-speed rail, the high-speed rail plate is widely applied, and the production mode of the high-speed rail plate is more and more diversified. The production equipment of the track plate is provided with tensioning equipment, the prestressed steel strands in the track plate can be tensioned, the existing tensioning equipment can only be used for simply and directly tensioning the track plate, the existing tensioning equipment is only suitable for track plates of a single model, and is not suitable for track plates of other models, so that the tensioning equipment needs to be improved, and the existing tensioning equipment can be suitable for tensioning operation of high-speed track plates of various models, the utilization rate of the equipment is improved, and the cost is reduced.
Disclosure of Invention
In view of this, the present utility model aims to propose a three-dimensional adjustable tensioning device for producing high-speed railway track slabs.
In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:
A three-dimensional adjustable tensioning device for producing high-speed rail plates comprises an upright post, a platform, a supporting plate and a plurality of tensioning racks;
The platform is horizontally placed on the side face of the upright post and can move up and down along the upright post, the supporting plate is horizontally placed above the platform and can move longitudinally along the platform, and the plurality of tensioning racks are uniformly placed above the supporting plate and can move transversely along the supporting plate.
Further, a tensioning oil cylinder is arranged in the middle of the tensioning bench, and a tensioning rod connector is arranged at the end part of the tensioning oil cylinder;
The top of stretch-draw rack is provided with the locking support that can reciprocate, install servo motor II on the locking support, servo motor II's output is provided with locking gear.
Further, the top of stretch-draw rack is provided with the cylinder that the output is down, the output and the locking support top of cylinder are connected, the side of locking support is provided with perpendicular linear guide, be provided with corresponding slider IV on the stretch-draw rack lateral wall, slider IV can follow perpendicular linear guide and slide.
Further, the number of the stand columns is two, the two stand columns are symmetrically distributed, linear guide rails in the vertical direction are arranged on the inner side walls of the stand columns, sliding blocks I arranged at two ends of the platform can slide up and down along the linear guide rails, hydraulic oil cylinders I are arranged in the middle of the two stand columns, and the output ends of the hydraulic oil cylinders I are connected with the bottom ends of the platform.
Furthermore, the top surface of the platform is provided with two longitudinal linear guide rails which are longitudinally arranged, 2 sliding blocks II which are correspondingly arranged at the bottom of the supporting plate can slide along the longitudinal linear guide rails, and the hydraulic oil cylinder II which is fixed on the platform is also included, the hydraulic oil cylinder II is longitudinally arranged, and the output end of the hydraulic oil cylinder II is connected with the supporting plate.
Furthermore, the top surface of the supporting plate is provided with a plurality of horizontal linear guide rails, a sliding block III arranged at the bottom of each tensioning rack can slide along the corresponding horizontal linear guide rail, a servo motor I is further arranged at the bottom of the tensioning rack, an output shaft of the servo motor I is provided with a gear, and the gear can be meshed with a horizontal rack arranged on the supporting plate.
Further, the number of the hydraulic cylinders I is 2, and the hydraulic cylinders I are respectively close to the inner sides of the two upright posts.
The utility model has the advantages and positive effects that the utility model can realize the adjustment of the stretching positions up and down, left and right and front and back, one stretching device successfully solves the stretching operation of high-speed rail track slabs of various types, and simultaneously solves the problem that the stretching is influenced due to overlarge stay position deviation of the rail slab die.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only embodiments of the utility model and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front view of the present utility model;
FIG. 2 is a right side view of the present utility model;
FIG. 3 is a right side view of the present utility model with the posts removed;
In the figure:
1. Upright post 2, linear guide rail 3, hydraulic oil cylinder I4 and sliding block I
5. Platform 6, hydraulic cylinder II 7, longitudinal linear guide 8 and slide block II
9. Supporting plate 10, horizontal linear guide rail 11, sliding block III 12 and tensioning rack
13. Gear 14, horizontal rack 15, servo motor I16 and tensioning cylinder
17. Tension rod connector 18, tension rod 19, cylinder 20, locking bracket 21, vertical linear guide rail 22, slide block IV 23, servo motor II 24, locking gear 25 and locking nut
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.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
In the following, the present utility model will be described in detail with reference to the drawings, wherein the sectional view of the device structure is not partially enlarged to general scale for the convenience of description, and the drawings are only illustrative, and should not limit the scope of the present utility model. In addition, the three-dimensional dimensions of length, width and height should be included in actual fabrication.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
The utility model can be arranged on a production line of a high-speed railway track plate flow machine set method, and can also be independently matched with a high-speed railway track plate die for use.
Take the installation on the production line of the high-speed rail track plate flow machine set method as an example:
As shown in fig. 1, 2 and 3, the utility model comprises two uprights 1, a platform 5, a pallet 9 and a plurality of tensioning frames 12;
The two stand columns 1 are symmetrically distributed, the platform 5 is horizontally arranged between the two stand columns 1 and can move up and down along the stand columns 1, the supporting plate 9 is horizontally arranged above the platform 5 and can move longitudinally along the platform 5, and the plurality of tensioning racks 12 are uniformly arranged above the supporting plate 9 and can move transversely along the supporting plate 9.
Two be provided with the linear guide 2 of vertical direction on the 1 inside wall of stand, the slider I4 that platform 5 both ends set up can follow linear guide 2 and slide from top to bottom, two be provided with hydraulic cylinder I3 in the middle of the 1 stand, hydraulic cylinder I3's output with platform 5 bottom is connected, through hydraulic cylinder I3, platform 5 can follow 1 up-and-down motion of stand.
The top surface of the platform 5 is provided with two longitudinal linear guide rails 7 which are longitudinally arranged, 2 sliding blocks II8 which are correspondingly arranged at the bottom of the supporting plate 9 can slide along the longitudinal linear guide rails 7, the hydraulic oil cylinder II6 which is fixed on the platform is further included, the output end of the hydraulic oil cylinder II6 is longitudinally arranged and connected with the supporting plate 9, and the supporting plate 9 can longitudinally move back and forth along the platform 5 through the hydraulic oil cylinder II 6.
The top surface of the supporting plate 9 is provided with a plurality of horizontal linear guide rails 10, a sliding block III11 arranged at the bottom of each tensioning rack can slide along the corresponding horizontal linear guide rail 10, a servo motor I15 is further arranged at the bottom of each tensioning rack 12, a gear 13 is arranged on an output shaft of the servo motor I15, the gear 13 can be meshed with a horizontal rack 14 arranged on the supporting plate 9, and the tensioning racks 12 can transversely move left and right along the supporting plate 9 through the servo motor I15.
A tensioning oil cylinder 16 is arranged in the middle of the tensioning bench 12, and a tensioning rod connector 17 is arranged at the end part of the tensioning oil cylinder 16 and can be connected with a tensioning rod of a high-speed rail plate;
The top of tensioning rack 12 is provided with locking support 20 that can reciprocate, install servo motor II23 on the locking support 20, servo motor II 23's output is provided with locking gear 24, and after the tensioning, accessible tensioning cylinder 16 flexible adjustment distance makes locking gear 24 and the lock nut on the tensioning rod 18 contact, restarts servo motor II again, makes locking gear 25 drive lock nut and rotate together, reaches the effect of locking tensioning force.
The top of stretch-draw rack 12 is provided with the cylinder 19 that the output is down, the output of cylinder 19 is connected with the top of lock support 20, the side of lock support 20 is provided with perpendicular linear guide 21, be provided with corresponding slider IV22 on the stretch-draw rack 12 lateral wall, slider IV22 can follow perpendicular linear guide 21 and slide, through cylinder 19, lock support 20 can reciprocate.
The number of the hydraulic cylinders I3 is 2, and the hydraulic cylinders I3 are respectively close to the inner sides of the two upright posts 1.
The working process comprises the steps of firstly extending or contracting through a hydraulic oil cylinder I3 when a high-speed rail plate die on a production line is conveyed to the vicinity of the equipment, enabling a platform 5 to move upwards or downwards, stopping when a tension rod connector 17 at the end part of a tension oil cylinder 16 and a high-speed rail plate tension rod 18 are positioned at the same horizontal center position, then starting a servo motor I15 to enable the tension bench 12 to move left and right, stopping when the tension rod connector 17 at the end part of the tension oil cylinder 16 and the high-speed rail plate tension rod 18 are positioned at the same vertical center position, and then extending through a hydraulic oil cylinder II6, enabling a supporting plate 9 to move forwards to enable the tension rod connector 17 at the end part of the tension oil cylinder 16 to be in contact with and connected with the high-speed rail plate tension rod 18;
Then, starting the tensioning cylinder 16 to perform prestress tensioning on the high-speed rail plate, tensioning the high-speed rail plate to a designed value and then holding the load for 1 minute, then stretching the cylinder 19 to enable the locking gear 24 to be in contact with the tensioning rod locking nut 25, and simultaneously starting the servo motor II23 to work to enable the locking gear 24 and the tensioning rod locking nut 25 to rotate together to lock the tensioning force. After tensioning is finished, the servo motor II23 is stopped, the cylinder 19 is contracted to separate the locking gear 24 from the tension rod locking nut 25, the hydraulic cylinder II is contracted to separate the tension rod connector 17 at the end part of the tensioning cylinder 16 from the tension rod 18 of the high-speed rail plate, and the high-speed rail plate die can enter the next working procedure.
The utility model not only can meet the tensioning requirements of different positions of the prestressed reinforcement of the high-speed rail plate with various types, but also can actively approach and search the position of the prestressed reinforcement on the high-speed rail plate die to tension, thereby avoiding the problems of repeated position adjustment of the high-speed rail plate die on the production line of a running machine set method and influence on tensioning due to overlarge stay position deviation of the rail plate die.
The foregoing describes the embodiments of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.
Claims (7)
1. The three-dimensional adjustable tensioning equipment for producing the high-speed rail track slab is characterized by comprising an upright post, a platform, a supporting plate and a plurality of tensioning racks;
The platform is horizontally placed on the side face of the upright post and can move up and down along the upright post, the supporting plate is horizontally placed above the platform and can move longitudinally along the platform, and the plurality of tensioning racks are uniformly placed above the supporting plate and can move transversely along the supporting plate.
2. The three-dimensional adjustable tensioning device for producing high-speed rail plates according to claim 1, wherein a tensioning cylinder is arranged in the middle of the tensioning bench, and a tensioning rod connector is arranged at the end part of the tensioning cylinder;
The top of stretch-draw rack is provided with the locking support that can reciprocate, install servo motor II on the locking support, servo motor II's output is provided with locking gear.
3. The three-dimensional adjustable tensioning device for producing high-speed rail plates according to claim 2, wherein an air cylinder with a downward output end is arranged at the top of the tensioning rack, the output end of the air cylinder is connected with the top of a locking support, a vertical linear guide rail is arranged on the side face of the locking support, a corresponding sliding block IV is arranged on the side wall of the tensioning rack, and the sliding block IV can slide along the vertical linear guide rail.
4. The three-dimensional adjustable tensioning device for producing high-speed rail plates according to claim 1, wherein two upright posts are symmetrically distributed, linear guide rails in the vertical direction are arranged on the inner side walls of the two upright posts, sliding blocks I arranged at two ends of the platform can slide up and down along the linear guide rails, a hydraulic cylinder I is arranged between the two upright posts, and the output end of the hydraulic cylinder I is connected with the bottom end of the platform.
5. The three-dimensional adjustable tensioning device for producing high-speed rail plates according to claim 1, wherein the top surface of the platform is provided with two longitudinal linear guide rails which are longitudinally arranged, 2 sliding blocks II which are correspondingly arranged at the bottom of the supporting plate can slide along the longitudinal linear guide rails, and the three-dimensional adjustable tensioning device further comprises a hydraulic cylinder II which is fixed on the platform, wherein the hydraulic cylinder II is longitudinally arranged, and the output end of the hydraulic cylinder II is connected with the supporting plate.
6. The three-dimensional adjustable tensioning device for producing high-speed rail plates, which is disclosed in claim 1, is characterized in that a plurality of horizontal linear guide rails are arranged on the top surface of the supporting plate, a sliding block III arranged at the bottom of each tensioning rack can slide along the corresponding horizontal linear guide rail, a servo motor I is further arranged at the bottom of each tensioning rack, and an output shaft of the servo motor I is provided with a gear which can be meshed with a horizontal rack arranged on the supporting plate.
7. The three-dimensional adjustable tensioning device for producing high-speed rail plates according to claim 4, wherein the number of the hydraulic cylinders I is 2, and the hydraulic cylinders I are respectively close to the inner sides of two upright posts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520139091.0U CN223790731U (en) | 2025-01-21 | 2025-01-21 | A three-dimensional adjustable tensioning device for producing high-speed railway track slabs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520139091.0U CN223790731U (en) | 2025-01-21 | 2025-01-21 | A three-dimensional adjustable tensioning device for producing high-speed railway track slabs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223790731U true CN223790731U (en) | 2026-01-13 |
Family
ID=98363457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520139091.0U Active CN223790731U (en) | 2025-01-21 | 2025-01-21 | A three-dimensional adjustable tensioning device for producing high-speed railway track slabs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223790731U (en) |
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2025
- 2025-01-21 CN CN202520139091.0U patent/CN223790731U/en active Active
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