CN216972992U - Railway line component replacement guiding and positioning device - Google Patents
Railway line component replacement guiding and positioning device Download PDFInfo
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- CN216972992U CN216972992U CN202220734417.0U CN202220734417U CN216972992U CN 216972992 U CN216972992 U CN 216972992U CN 202220734417 U CN202220734417 U CN 202220734417U CN 216972992 U CN216972992 U CN 216972992U
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Abstract
The utility model discloses a railway line part replacement guiding and positioning device, which comprises: a positioning portion fixed with the stock rail; and the guide part is connected with the positioning part and is attached to the notch of the new part in the lowering process. The angle alpha between the component lowering plane of the guide part and the vertical direction is more than 0 degree. The utility model can solve the problems that the existing railway line part replacement mode adopts large-scale replacement equipment, which occupies large resources and has high cost; or the transportation and the placement need to be considered independently by adopting a movable trolley, so that the integration degree of the equipment is not high; or the crowbar is adopted depending on the proficiency of field workers, so that the labor intensity is high, the adjusting efficiency is low, the precision is low, the intelligent degree is low, and safety accidents are easy to occur; or the hydraulic tension machine is adopted to easily cause strain or scratch on the surface of the turnout.
Description
Technical Field
The utility model relates to the technical field of railway engineering machinery, in particular to a railway line component for maintaining a railway line, such as: a guide positioning device for replacing a turnout.
Background
At the present stage, various large line components, including: the steel rail, the switch rail, the fork point and the like are mainly replaced by a gantry crane group or a crane. As a common line component, aiming at the replacement of a turnout component, after the connection between a replaced turnout and a stock rail needs to be cut off, an old turnout is hoisted out, a new turnout is hoisted in and placed at the position of the original turnout, and after the turnout is attached to the stock rail, the steel rail is welded and connected. At present, the matching of the new turnout and a basic rail interface position can not be completed only by using a crane, and the position adjustment of the new turnout is realized by matching with external equipment or tools such as large-scale laying and changing equipment, a moving trolley, a crowbar, a pulling machine and the like.
Aiming at the adjustment of the interface position of a new turnout and a stock rail which are placed by hoisting at the present stage, the technical defects of large occupied resources and high cost exist by adopting large-scale replacing equipment; the adoption of the movable trolley has the technical defects that the transportation and the placement need to be considered independently, and the equipment integration degree is not high; the crowbar is adopted depending on the proficiency of field workers, so that the technical defects of high labor intensity, low adjusting efficiency, low precision and low intelligent degree exist, and particularly, safety accidents easily occur due to manual close-range operation in the process below the turnout; the hydraulic tension machine has the technical defect that the surface of a turnout is easily scratched or scratched.
In the prior art, the following technical schemes are mainly related to the utility model:
prior art 1 is a chinese utility model patent that china utility model patent with publication number CN208345592U, applied in 2018, 25/06/2018, and announced in 2019, 08/01/20178. The utility model discloses a simple and easy rail clamping device suitable for middle-size and small-size portal crane, including the splint of two relative settings, two splint are through selling the hub connection at a portal crane running gear supporting beam front end, and two splint pass through the bolt and step up portal crane walking guide rail, play stabilizing action to the portal crane. The gantry crane can be effectively lower than the impact of strong wind in the field environment without overturning. However, the simple rail clamping device of the prior art 1 is a fixed tool for a gantry crane and has no fixed clamping position.
The prior art 2 is a chinese utility model patent that is applied by the jinan track traffic group limited company and the eighteen offices of central iron group limited company in year 07, 17 in 2019, and announced in 09 in 2020 in 06, 09, with the publication number CN 210710389U. The utility model discloses a built-in manual rail clamping device and install track of this rail clamping device, including first clamp, second clamp, a supporting beam, bispin to lead screw, first nut and second nut. The first clamp and the second clamp are symmetrically installed relative to the central line of the supporting beam, the fixed ends of the two clamps are installed in the supporting beam, the clamping ends of the two clamps are located outside the supporting beam, and arc surfaces matched with the steel rails are arranged on the inner sides of the clamping ends. The double-rotation-direction screw rod horizontally penetrates through the first clamp and the second clamp, the first nut is fixed on the first clamp, and the second nut is fixed on the second clamp. The first nut and the second nut are matched with the double-rotation-direction lead screw. However, the built-in manual rail clamping device of the prior art 2 is a fixed tool for a gantry crane traveling mechanism and has no fixed clamping position.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention aims to provide a guiding and positioning device for replacing railway line components, so as to solve the technical problems of the existing device, such as large occupied resources, high cost, or need to be transported and placed separately, low integration degree, or high labor intensity, low operation efficiency, low precision, or easy occurrence of safety accidents, and potential safety hazards.
In order to achieve the above object of the present invention, the present invention specifically provides a technical implementation scheme of a guiding and positioning device for replacing a railway line component, wherein the guiding and positioning device for replacing a railway line component comprises:
a positioning portion fixed to the stock rail;
and the guide part is connected with the positioning part and is attached to the notch of the new part in the lowering process.
The included angle alpha between the turnout lowering plane of the guide part and the vertical direction is more than 0 degree.
Furthermore, the location portion includes first clamp and the second clamp that the symmetry set up, the top of first clamp and second clamp is articulated through round pin axle and pivot fixed plate, the bottom cavity of first clamp and second clamp and the profile phase-match of stock rail.
Furthermore, a first through hole and a second through hole are formed in the first clamp and the second clamp in a mutually opposite mode, and internal threads with opposite rotation directions are arranged on the hole walls of the first through hole and the second through hole. The positioning part further comprises a double-rotation-direction screw rod, one end of the double-rotation-direction screw rod is connected with external input power, and the other end of the double-rotation-direction screw rod is provided with external threads matched with the internal threads of the first through hole and the second through hole. The hand wheel drives the double-rotation-direction screw rod to rotate so as to clamp or loosen the stock rail.
Further, the included angle gamma between the first clamp and the second clamp and the longitudinal horizontal plane is larger than 90 degrees.
Further, the guide part comprises a guide plate, and a shaft pin fixing plate is arranged on the back of the guide plate. The shaft pin fixing plate is hinged with the positioning part through a pin shaft.
Furthermore, the shaft pin fixing plate comprises a first fixing plate and a second fixing plate, and a third through hole and a fourth through hole are formed in the first fixing plate and the second fixing plate and are opposite to each other. And the bolt assembly penetrates through the third through hole and the fourth through hole and then is locked through the nut, so that the guide plate is prevented from rotating around the pin shaft in the process of lowering a new component.
Further, the tail end of the pin shaft is provided with a first cotter pin, and the tail end of the bolt assembly is provided with a second cotter pin.
Further, the left side and the right side of the guide plate facing the downward side of the new component are bent inwards to form an opening angle beta.
Furthermore, the bottom of one side of the guide plate back is provided with a positioning plate, and the positioning plate comprises a first side plate, a second side plate, a top plate and a front baffle plate which are respectively positioned at the left side, the right side, the top and the back of the guide plate.
Further, the first side plate and the second side plate are attached and positioned to the side faces of the stock rails, the top plate is attached and positioned to the top of the stock rails, and the front baffle is attached and positioned to the vertical faces of the notches of the stock rails.
Through the technical scheme of the railway line component replacement guiding and positioning device provided by the utility model, the following beneficial effects are achieved:
(1) the guide positioning device for replacing the railway line component can realize the positioning and the guiding of a new component and a stock rail in the lowering process, and has the advantages of small volume, light weight, convenient carrying and placement, simple and convenient operation and extremely low manufacturing cost;
(2) the guide positioning device for replacing the railway line component plays a role in guiding and positioning a new component which is placed down after being lifted, so that the positions of the new component and a notch of a stock rail can be conveniently adjusted, and quick positioning and installation can be realized;
(3) the railway line component replacement guiding and positioning device is clamped at the rail top and the rail web of the stock rail in an encircling manner, has large contact area with the steel rail, large clamping force and firm fixation, and can be freely replaced according to different models of the stock rail;
(4) the guide positioning device for replacing railway line components is provided with a quick positioning and quick locking structure between the guide positioning device and the stock rail, so that the device can be conveniently and quickly mounted and dismounted, and can be quickly and accurately positioned with the stock rail.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the utility model, from which other embodiments can be derived by a person skilled in the art without inventive effort.
FIG. 1 is a schematic illustration of the operational installation of one embodiment of the railway line component replacement guidance and positioning apparatus of the present invention;
FIG. 2 is an elevational view of the structure of one embodiment of the railway line component replacement guidance and positioning apparatus of the present invention clamping a stock rail;
FIG. 3 is a side view of a rail track component replacement guidance and positioning apparatus clamping stock rails in accordance with an embodiment of the present invention;
FIG. 4 is a schematic front view of an embodiment of a railroad component replacement guidance positioning apparatus of the present invention;
FIG. 5 is a schematic side view of an embodiment of the railroad component replacement guidance positioning apparatus of the present invention;
FIG. 6 is a schematic top view of one embodiment of a railroad component replacement guidance positioning apparatus of the present invention;
FIG. 7 is a bottom plan view of a railway line component replacement guide positioning apparatus in accordance with an embodiment of the present invention;
FIG. 8 is a schematic perspective view of one embodiment of a railway line component replacement guidance positioning apparatus of the present invention;
FIG. 9 is an enlarged partial view of section I of FIG. 5 in accordance with the present invention;
FIG. 10 is a schematic illustration of one embodiment of a method of operating a railway line component replacement guidance positioning apparatus of the present invention;
in the figure: 1-a guiding and positioning device, 2-a new part, 3-a stock rail, 4-a first clamp, 5-a hand wheel, 6-a guide plate, 7-a pin shaft, 8-a first split pin, 9-a second clamp, 10-a pin shaft fixing plate, 11-a positioning plate, 12-a double-screwing-direction screw rod, 13-a bolt assembly, 14-a nut, 15-a second split pin, 16-a first side plate, 17-a second side plate, 18-a top plate and 19-a front baffle plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring now to fig. 1 to 10, there is shown an embodiment of a railway line component replacement guidance and positioning device in accordance with the present invention, and the utility model will be further described with reference to the drawings and the embodiment.
The specific embodiment takes the railway turnout laying operation as an example, and the railway line component replacement guiding and positioning device is described in detail. As shown in fig. 1 to 3, an embodiment of the guiding and positioning device for replacing railway line components of the present invention is used for guiding and positioning a new component 2 (i.e. a new turnout) and a stock rail 3 during a lowering process, and the guiding and positioning device 1 specifically comprises:
a positioning part fixed to the stock rail 3;
and a guide part connected with the positioning part and attached to the notch of the new component 2 in the lowering process.
As shown in fig. 1, for the schematic placement position of the guiding and positioning device 1, the guiding and positioning device 1 is placed at the notch of the stock rail 3 to guide and support the lowering process of the new component 2. As shown in fig. 5, as an exemplary embodiment of the present invention, the angle α of the turnout lowering plane of the guide portion to the vertical is greater than 0 °, and α is less than 90 °, which plays a guiding role in lowering the new component 2. The guide positioning device 1 plays a role in guiding and positioning the new component 2 placed after being lifted, the positions of the new component 2 and the notch of the stock rail 3 are conveniently adjusted, rapid positioning and installation can be achieved, and the guide positioning device is small in size, light in weight and convenient to carry and place.
The positioning part further comprises a first clamp 4 and a second clamp 9 which are arranged in a bilateral symmetry mode, the tops of the first clamp 4 and the second clamp 9 are hinged to a shaft pin fixing plate 10 through a pin shaft 7, the bottoms of the first clamp 4 and the second clamp 9 are hollow, and the hollow size of the hollow first clamp is matched with the profile of the stock rail 3. After the guiding and positioning device 1 clamps, the first clamp 4 and the second clamp 9 encircle the rail top and the rail web of the stock rail 3, the contact area with the stock rail 3 is large, the clamping force is large, and the fixation is firm. The first clamp 4 and the second clamp 9 are provided with a first through hole and a second through hole opposite to each other, and the hole walls of the first through hole and the second through hole are provided with internal threads with opposite rotation directions (a structure that nuts are welded in the first through hole and the second through hole can be specifically adopted). The positioning part further comprises a double-rotation-direction screw rod 12, a hand wheel 5 is arranged at one end of the double-rotation-direction screw rod 12, and the hand wheel 5 can conveniently drive the double-rotation-direction screw rod 12 to rotate. And external threads matched with the internal threads of the first through hole and the second through hole are arranged on the double-rotation-direction screw rod 12. As shown in fig. 4, the hand wheel 5 drives the double-rotation-direction screw rod 12 to rotate, so as to clamp or release the stock rail 3 (specifically, related to the rotation direction of the double-rotation-direction screw rod 12 and the internal thread). The positioning part structure adopted by the embodiment of the utility model has the functions of quick positioning and quick locking, can conveniently and quickly complete the installation and the disassembly of the device, and can be freely replaced according to different models of the stock rails 3. As shown in fig. 5, as an exemplary embodiment of the present invention, the included angle γ between the first clamp 4 and the second clamp 9 and the longitudinal horizontal plane is greater than 90 °, and γ is less than 180 °, so as to increase the abutting surfaces of the first clamp 4 and the second clamp 9 and the stock rail 3, increase the friction force, and provide sufficient support for the guiding and positioning device 1 against the impact during the lowering of the new component 2.
As shown in fig. 5, the guiding portion further includes a guiding plate 6, a shaft pin fixing plate 10 is welded to the back of the guiding plate 6, and the shaft pin fixing plates 10 are symmetrically distributed on the left and right of each pair. The shaft pin fixing plate 10 is hinged with the first clamp 4 and the second clamp 9 through a pin shaft 7, and the first clamp 4 and the second clamp 9 can slide on the pin shaft 7 to clamp and separate the clamps and the stock rail 3. The shaft pin fixing plate 10 further includes a first fixing plate and a second fixing plate, and a third through hole and a fourth through hole are formed in the first fixing plate and the second fixing plate and are opposite to each other. As shown in fig. 7, the bolt assembly 13 passes through the third through hole and the fourth through hole and then is locked by the nut 14, so as to prevent the guide plate 6 from rotating around the pin 7 during the process of lowering the new component 2. The pin shaft 7 is provided at its rear end with a first cotter pin 8 and the bolt assembly 13 is provided at its rear end with a second cotter pin 15.
As shown in fig. 6, the left and right sides of the guide plate 6 facing the new component 2 are bent inward to form an opening angle β for guiding the new component 2 during the process of placing. As a typical embodiment of the present invention, the opening angle β > 0 °, and β < 180 °. As shown in fig. 8 and 9, the positioning plate 11 is disposed at the bottom of the guide plate 6 facing away from the stock rail 3, so that the stock rail can be quickly and accurately positioned. The positioning plate 11 may specifically adopt a three-side sheet metal tailor-welded structure and further includes a first side plate 16, a second side plate 17, a top plate 18 and a front baffle 19 respectively located at the left and right sides, the top and the back of the guide plate 6. The first side plate 16 and the second side plate 17 are attached and positioned to the side faces of the stock rails 3, the top plate 18 is attached and positioned to the top of the stock rails 3, and the front baffle plate 19 is attached and positioned to the vertical face of the notches of the stock rails 3.
As shown in fig. 10, an embodiment of the operation method of the railway line component replacement guiding and positioning device of the present invention as described above specifically includes the following steps:
s1) placing the railway line component replacement guide positioning device 1 at the notch between the stock rail 3 and the old component, the front baffle plate 19 of the positioning plate 11 is attached to the notch of the stock rail 3, the top plate 18 is attached to the top of the stock rail 3, and the first side plate 16 and the second side plate 17 are attached to the side surface of the stock rail 3;
s2) rotating the hand wheel 5 to drive the double-rotation-direction screw rod 12 to rotate, and rapidly clamping the stock rail 3 through the first clamp 4 and the second clamp 9;
s3) attaching the end part of the new part 2 to the positioning plate 6 for lowering, and realizing guiding positioning in the lowering process of the new part 2 through the positioning plate 6;
s4) the new component 2 is lowered to the part combined with the stock rail 3 under the guiding action of the positioning plate 6;
s5) rotating the hand wheel 5 to drive the double-rotation-direction screw rod 12 to rotate, and quickly realizing the loosening of the stock rail 3 through the first clamp 4 and the second clamp 9;
s6) separating the first clamp 4 and the second clamp 9, and removing the railway line component replacement guiding and positioning device 1.
In the description of the present application, it is noted that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings for convenience in describing the present application and to simplicity in description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "plurality" or "a plurality" means two or more unless specifically limited otherwise.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings are only used for matching the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present application can be implemented, so that the present application has no technical significance.
By implementing the technical scheme of the railway line component replacement guiding and positioning device described in the specific embodiment of the utility model, the following technical effects can be produced:
(1) the railway line component replacement guiding and positioning device described in the specific embodiment of the utility model can realize the positioning and guiding of a new component and a stock rail in the lowering process, and has the advantages of small volume, light weight, convenient carrying and placement, simple and convenient operation and extremely low manufacturing cost;
(2) the railway line component replacement guiding and positioning device described in the specific embodiment of the utility model has guiding and positioning functions for a new component placed after lifting, is convenient for adjusting the positions of the new component and a stock rail notch, and can realize quick positioning and installation;
(3) the railway line component replacement guiding and positioning device described in the specific embodiment of the utility model is clamped on the rail top and the rail web of the stock rail in an encircling manner, has large contact area with the steel rail, large clamping force and firm fixation, and can be freely replaced according to different models of the stock rail;
(4) the railway line component replacement guiding and positioning device described in the specific embodiment of the utility model is designed with a quick positioning and quick locking structure at the position of the stock rail, so that the device can be conveniently and quickly mounted and dismounted, and the quick and accurate positioning of the device and the stock rail can be realized.
The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The foregoing is merely a preferred embodiment of the utility model and is not intended to limit the utility model in any manner. Although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited thereto. Those skilled in the art can make many possible variations and modifications to the disclosed embodiments, or equivalent modifications, without departing from the spirit and scope of the utility model, using the methods and techniques disclosed above. Therefore, any simple modification, equivalent replacement, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are still within the protection scope of the technical solution of the present invention.
Claims (10)
1. A railroad line component replacement pilot positioning device, comprising:
a positioning part fixed with the stock rail (3);
the guide part is connected with the positioning part and is attached to the notch of the new component (2) in the lowering process;
the included angle alpha between the component lowering plane of the guide part and the vertical direction is more than 0 degree.
2. The railroad line component replacement guide positioning device of claim 1, wherein: the positioning part comprises a first clamp (4) and a second clamp (9) which are symmetrically arranged, the tops of the first clamp (4) and the second clamp (9) are hinged to a shaft pin fixing plate (10) through a pin shaft (7), and the bottoms of the first clamp (4) and the second clamp (9) are hollow and are matched with the profile of the stock rail (3).
3. The railroad line component replacement guide positioning device of claim 2, wherein: a first through hole and a second through hole are formed in the first clamp (4) and the second clamp (9) in a mutually opposite mode, and internal threads with opposite rotation directions are arranged on the hole walls of the first through hole and the second through hole; the positioning part further comprises a double-rotation-direction screw rod (12), one end of the double-rotation-direction screw rod (12) is connected with external input power, and the other end of the double-rotation-direction screw rod is provided with external threads matched with the internal threads of the first through hole and the second through hole.
4. The railroad line component replacement guide positioning device of claim 3, wherein: the included angle gamma between the first clamp (4) and the second clamp (9) and the longitudinal horizontal plane is more than 90 degrees.
5. The railroad line component replacement guide positioning device of claim 2, 3 or 4, wherein: the guide part comprises a guide plate (6), and a shaft pin fixing plate (10) is arranged on the back of the guide plate (6); the shaft pin fixing plate (10) is hinged with the positioning part through a shaft pin (7).
6. The railroad line component replacement guide positioning device of claim 5, wherein: the shaft pin fixing plate (10) comprises a first fixing plate and a second fixing plate, and a third through hole and a fourth through hole are formed in the first fixing plate and the second fixing plate in a mutually opposite mode; and the bolt assembly (13) penetrates through the third through hole and the fourth through hole and then is locked through the nut (14) so as to prevent the guide plate (6) from rotating around the pin shaft (7) in the process of lowering the new component (2).
7. The railroad line component replacement guide positioning device of claim 6, wherein: the tail end of the pin shaft (7) is provided with a first split pin (8), and the tail end of the bolt assembly (13) is provided with a second split pin (15).
8. The railway line component replacement guide positioning device of claim 6 or 7, wherein: the left side and the right side of the face, which is downward placed towards the new part (2), of the guide plate (6) are bent inwards to form an opening angle beta.
9. The railroad line component replacement guide positioning device of claim 8, wherein: the bottom of deflector (6) one side of dorsad is provided with locating plate (11), locating plate (11) are including being located first curb plate (16), second curb plate (17), roof (18) and preceding baffle (19) of left and right sides, top and deflector (6) back respectively.
10. The railroad line component replacement guide positioning device of claim 9, wherein: the first side plate (16) and the second side plate (17) are attached and positioned to the side faces of the stock rails (3), the top plate (18) is attached and positioned to the top of the stock rails (3), and the front baffle (19) is attached and positioned to the vertical faces of the notches of the stock rails (3).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202220734417.0U CN216972992U (en) | 2022-03-31 | 2022-03-31 | Railway line component replacement guiding and positioning device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202220734417.0U CN216972992U (en) | 2022-03-31 | 2022-03-31 | Railway line component replacement guiding and positioning device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114635321A (en) * | 2022-03-31 | 2022-06-17 | 株洲时代电子技术有限公司 | Railway line component replacement guiding and positioning device and operation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114635321A (en) * | 2022-03-31 | 2022-06-17 | 株洲时代电子技术有限公司 | Railway line component replacement guiding and positioning device and operation method thereof |
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