Railway maintenance track gauge adjusting device
Patent Information
- Application Number
- CN202521753280.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-18
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-08-18
AI Technical Summary
[0005]本实用新型的目的在于提供一种铁路养护用轨距调节装置,以解决上述背景技术中传统的轨距调节装置且安装在铁轨上时移动困难的问题
1.本实用新型通过在装置本体内设置移动机构,使装置在安装在铁轨上时,也可以通过移动机构快速的移动,为铁轨调节作业提供便利,并利用电机控制移动机构的升降,为操作人员控制装置提供便利,在装置本体上设置扶手,操作人员可通过扶手拉(推)动轨距调节装置,便于操作人员移动轨距调节装置。
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Figure CN224784643U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rail transit technology, and in particular to a track gauge adjustment device for railway maintenance. Background Technology
[0002] Railway lines are elastic systems. Under the repeated rolling of trains, the track gauge will change due to various factors, causing undulations and lateral deviations in the track, which will affect the normal operation of trains. As train speeds continue to increase, in order to achieve the safety and comfort of train operation, especially the smoothness of high-speed railway tracks which directly affects the safety and stability of high-speed trains, the design and construction of the lines must achieve high smoothness. The railway department has increasingly higher requirements for the parameters of railway irregularities, so the detection and maintenance of track smoothness is particularly important.
[0003] In existing technologies, track gauge adjustment is usually performed manually using track gauge adjustment devices. However, traditional track gauge adjustment devices are quite heavy and require frequent installation, disassembly, and relocation to designated locations during operation. This process is very cumbersome, and they are difficult to move after being installed on the rails, resulting in poor practicality.
[0004] Therefore, a track gauge adjustment device for railway maintenance is proposed. Utility Model Content
[0005] The purpose of this utility model is to provide a track gauge adjustment device for railway maintenance, so as to solve the problem that traditional track gauge adjustment devices are difficult to move when installed on the rails.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a track gauge adjustment device for railway maintenance, comprising a pair of rails and a device body for track gauge adjustment, wherein two sets of hydraulic cylinders are installed on the device body, and fixing blocks are installed at both ends of the device body; characterized in that motors are provided at both ends of the top surface of the device body, bevel gears are provided at the top of the motors, a moving mechanism is connected to the lower end of the bevel gears, the moving mechanism is located in the inner cavity of the device body, and a handrail is provided on the top surface of the device body.
[0007] Preferably, the handrail consists of a fixing block, a fixing rod, a rotating buckle, a connecting rod, a pull rod, and a grip. The fixing block is provided in two sets, symmetrically arranged on the top surface of the device body. The fixing rod is fixedly connected between the two sets of fixing rods. The rotating buckle is also provided in two sets, symmetrically sleeved on both ends of the fixing column. The connecting rod is sleeved on the top of the two sets of rotating buckles. The middle part of the connecting rod is vertically fixedly connected to the pull rod, and the top of the pull rod is vertically fixedly connected to the grip.
[0008] Preferably, the moving mechanism includes a bevel gear column, which is connected to a bevel gear. The bevel gear column penetrates the top surface of the device body, and a base plate is provided at the bottom end of the bevel gear column. The base plate is fixedly connected to the bottom end surface of the device body. Two sets of grooves are provided on the base plate, and four sets of support columns are provided on the base plate. A moving plate is sleeved on the outer wall of the bevel gear column, and the moving plate is penetrated by the four sets of support columns. Two sets of moving wheels are provided at the bottom end of the moving plate.
[0009] Preferably, the pull rod is shaped like a frustum, and the circumference of the upper end face of the pull rod should be between 1.5 and 2 times the circumference of the lower end face.
[0010] Preferably, the bevel gear column is further provided with threads, and the bevel gear column is threadedly connected to the movable plate.
[0011] Preferably, the fixing block has at least ten sets of circular grooves, and a sphere is disposed in each of the circular grooves.
[0012] Preferably, one set of fixing blocks is provided on the left end of the device body, and two sets are provided on the right end of the device body.
[0013] Preferably, a sliding groove is provided on the left end of the bottom surface of the device body, and a T-shaped locking block is provided on the fixing block located on the left end of the device body. The T-shaped locking block is set in the inner cavity of the sliding groove and is slidably connected to the inner cavity of the sliding groove. Both ends of the fixing block located on the left end of the device body are provided with circular grooves and spheres. The fixing block located on the right end of the device body is provided with a circular groove and sphere on the end that connects to the rail.
[0014] Preferably, when the moving mechanism is not in operation, there is a certain vertical distance between the sphere and the rail; when the moving mechanism is in operation, the sphere is in contact with the rail.
[0015] The beneficial effects of this utility model are: 1. This utility model provides convenience for rail adjustment operations by setting a moving mechanism in the main body of the device, so that the device can be moved quickly when installed on the rail. The lifting and lowering of the moving mechanism is controlled by a motor, which provides convenience for the operator to control the device. A handrail is set on the main body of the device, and the operator can pull (push) the track gauge adjustment device through the handrail, which facilitates the operator to move the track gauge adjustment device.
[0016] 2. This utility model provides a movable fixed block at the left end of the device body, enabling the device to handle rail adjustment operations under different conditions. A ball is provided on the fixed block, which contacts the rail when the moving mechanism is working, reducing friction between the fixed block and the rail and facilitating the operator to move the mechanism. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only for this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram showing the specific structure of the handrail and the specific position of the moving mechanism of this utility model; Figure 3 This is a schematic diagram of the specific structure of the mobile mechanism of this utility model; Figure 4 This is a detailed schematic diagram of the fixing block at the left end of the device body of this utility model; Figure 5 This is a detailed schematic diagram of the fixing block on the right end of the device body of this utility model; Figure 6 This is a schematic diagram showing the specific location of the slide groove of this utility model.
[0019] The following are marked in the diagram: 1. Device body; 2. Rail; 3. Hydraulic cylinder; 4. Fixing block; 5. T-shaped block; 6. Handrail; 601. Fixing block; 602. Rotary buckle; 603. Fixing rod; 604. Connecting rod; 605. Pull rod; 606. Handle; 7. Moving mechanism; 701. Bevel gear column; 702. Support column; 703. Moving plate; 704. Base plate; 705. Moving wheel; 8. Bevel gear; 9. Motor; 10. Ball; 11. Slide groove. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments.
[0021] It should be noted that, unless otherwise defined, the technical or scientific terms used in this utility model should have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The terms "first," "second," and similar terms used in this utility model do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0022] like Figure 1 As shown, a specific embodiment of this utility model provides a screen for a kitchen waste processor, including a pair of rails 2 and a device body 1 for adjusting the track gauge. Two sets of hydraulic cylinders 3 are installed on the device body 1. Fixed blocks 4 are installed at both the left and right ends of the device body 1. Motors 9 are provided at both ends of the top surface of the device body 1. A bevel gear 8 is provided at the top of the motor 9. A moving mechanism 7 is connected to the lower end of the bevel gear 8. The moving mechanism 7 is located in the inner cavity of the device body 1. A handrail 6 is provided on the top surface of the device body 1.
[0023] It should be noted that when the hydraulic cylinder 3 is working, it adjusts the distance of the rail 2 by pushing the fixed buckle 4. The method of pulling (pushing) the device through the handrail 6 is not limited to manual operation. The mechanism can also be moved by other means (such as by connecting the handrail to the rail trolley).
[0024] like Figure 2 As shown, the handrail 6 consists of a fixing block 601, a fixing rod 603, a rotating buckle 602, a connecting rod 604, a pull rod 605, and a grip 606. There are two sets of fixing blocks 601, which are symmetrically arranged on the top surface of the device body 1. The two sets of fixing rods 603 are fixedly connected to each other. There are also two sets of rotating buckles 602, which are symmetrically sleeved on both ends of the fixing rods 603. The top of the two sets of rotating buckles 602 are sleeved with connecting rods 604. The middle part of the connecting rod 604 is vertically fixedly connected to the pull rod 605. The top of the pull rod 605 is vertically fixedly connected to the grip 606.
[0025] It should be noted that the rotating buckle 602 can rotate freely around the fixed rod 603 on the fixed rod 603, so that the operator can pull (push) the device.
[0026] The pull rod 605 is shaped like a frustum of a cone, and the circumference of the upper end face of the pull rod 605 should be between 1.5 and 2 times the circumference of the lower end face.
[0027] It should be noted that the bottom of the frustum-shaped pull rod 605 is smaller, making it easier to securely connect to the connecting rod 604. The top is larger, about the size of an adult's palm, making it easy for the operator to hold the handle.
[0028] like Figure 3 As shown, the moving mechanism 7 includes a bevel gear 701, which is geared to a bevel gear 8. The bevel gear 701 passes through the top surface of the device body 1. A base plate 704 is provided at the bottom end of the bevel gear 701. The base plate 704 is fixedly connected to the bottom surface of the device body 1. Two sets of grooves are provided on the base plate 704. Four sets of support columns 702 are provided on the base plate 704. A moving plate 703 is sleeved on the outer wall of the bevel gear 701. The moving plate 703 is penetrated by the four sets of support columns 702. Two sets of moving wheels 705 are provided at the bottom end of the moving plate 703.
[0029] The bevel gear column 701 is also provided with threads, and the bevel gear column 701 is threadedly connected to the movable plate 703.
[0030] It should be noted that the movable plate 703 is also threaded at the junction with the bevel gear column 701, and the lifting and lowering movement of the movable plate 703 can only be achieved through the movement of the bevel gear column 701.
[0031] like Figure 1 , Figure 4 and Figure 5 As shown, the fixed block 4 has at least ten sets of circular grooves, and a ball 10 is placed in each of the circular grooves.
[0032] It should be noted that the sphere 10 can only rotate within the circular groove; there is no other form of displacement or movement.
[0033] One set of fixing blocks 4 is provided on the left end of the device body 1, and two sets are provided on the right end of the device body 1.
[0034] The fixing block 4 located at the left end of the device body 1 has a circular groove and a ball 10 at both ends. The fixing block 4 located at the right end of the device body 1 has a circular groove and a ball 10 at the end that connects to the rail 2.
[0035] It should be noted that the number of circular grooves and spheres 10 at both ends of the fixing block 4 located at the left end of the device body 1 is the same, and the number of circular grooves and spheres 10 on either side of the fixing slot 4 is the same.
[0036] When the moving mechanism 7 is not working, there is a certain distance between the ball 10 and the rail 2. When the moving mechanism 7 is working, the ball 10 is in contact with the rail 2.
[0037] It should be noted that the distance between the sphere 10 and the rail 2 is the distance that is left when the moving wheel 705 moves downward to push the main body 1 of the device upward during the operation of the moving mechanism 7.
[0038] like Figure 6 As shown, a sliding groove 11 is provided on the left end of the bottom surface of the device body 1, and a T-shaped locking block 5 is provided on the fixing block 4 located on the left end of the device body 1. The T-shaped locking block 5 is located in the inner cavity of the sliding groove 11 and is slidably connected to the inner cavity of the sliding groove 11.
[0039] It should be noted that the T-shaped card block 5 is fixedly mounted on the fixed card block 4 by welding.
[0040] By adopting the above technical solution, when the present invention moves, the motor 9 is started, driving the bevel gear 8 to rotate. The bevel gear column 701 connected to the bevel gear 8 rotates, thereby driving the moving plate 703 sleeved on the bevel gear column 701 to move downward. The moving wheel 705 is controlled to pass through the slot on the base plate 704 and connect with the rail 2, thereby lifting the device body 1 away from the rail 2. Then, the handle 606 is manually held to adjust the orientation of the pull rod 605. When adjusting the orientation of the pull rod 605, the pull rod 605 rotates, driving the connecting rod 604 to rotate around the fixed rod 603. The buckle 602 on the connecting rod 604 will control the connecting rod 604 to prevent lateral displacement during rotation. After the lever 606 is moved to the appropriate distance, the device is pulled (pushed) to move. After moving to the appropriate distance, the motor 9 is restarted to control the device to return to its original position. When the device moves, the ball 10 will come into contact with the rail 2, reducing friction between the device and the rail 2. This device provides convenience for the rail 2 adjustment operation by setting a moving mechanism 7 in the device body 1. The motor 9 controls the lifting and lowering of the moving mechanism 7, which also provides convenience for the operator to control the device. The handrail 6 also makes it easy for the operator to move the track gauge adjustment device. At the same time, the ball 10 is set on the fixed block 4. The sliding of the ball 10 reduces the friction between the fixed block 4 and the rail 2, making it easy for the operator to move the mechanism.
[0041] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples; within the framework of the present invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in the details for the sake of brevity.
[0042] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A track gauge adjustment device for railway maintenance, comprising a pair of rails (2) and a device body (1) for track gauge adjustment, wherein two sets of hydraulic cylinders (3) are mounted on the device body (1), and fixing blocks (4) are mounted on both the left and right ends of the device body (1), characterized in that, The device body (1) has motors (9) at both ends on the top surface. The motors (9) have bevel gears (8) at the top. The bevel gears (8) are connected to a moving mechanism (7) at the bottom. The moving mechanism (7) is located in the inner cavity of the device body (1). The device body (1) has a handrail (6) on the top surface.
2. The track gauge adjustment device for railway maintenance according to claim 1, characterized in that, The handrail (6) is composed of a fixing block (601), a fixing rod (603), a rotating buckle (602), a connecting rod (604), a pull rod (605), and a grip (606). The fixing block (601) is provided in two sets, symmetrically arranged on the top surface of the device body (1). The fixing rod (603) is fixedly connected between the two sets of fixing rods (603). The rotating buckle (602) is also provided in two sets, symmetrically sleeved on both ends of the fixing rod (603). The connecting rod (604) is sleeved on the top of the two sets of rotating buckles (602). The middle part of the connecting rod (604) is vertically fixedly connected to the pull rod (605). The top of the pull rod (605) is vertically fixedly connected to the grip (606).
3. The track gauge adjustment device for railway maintenance according to claim 1, characterized in that, The moving mechanism (7) includes a bevel gear column (701), which is connected to a bevel gear (8). The bevel gear column (701) passes through the top surface of the device body (1). A base plate (704) is provided at the bottom end of the bevel gear column (701). The base plate (704) is fixedly connected to the bottom surface of the device body (1). Two sets of grooves are provided on the base plate (704). Four sets of support columns (702) are provided on the base plate (704). A moving plate (703) is sleeved on the outer wall of the bevel gear column (701). The moving plate (703) is penetrated by the four sets of support columns (702). Two sets of moving wheels (705) are provided at the bottom end of the moving plate (703).
4. A track gauge adjustment device for railway maintenance according to claim 2, characterized in that, The pull rod (605) is shaped like a frustum of a cone, and the circumference of the upper end face of the pull rod (605) should be between 1.5 and 2 times the circumference of the lower end face.
5. A track gauge adjustment device for railway maintenance according to claim 3, characterized in that, The beveled column (701) is also provided with threads, and the beveled column (701) is threadedly connected to the movable plate (703).
6. A track gauge adjustment device for railway maintenance according to claim 1, characterized in that, At least ten sets of circular grooves are provided on the fixed block (4), and a ball (10) is provided in the circular groove.
7. A track gauge adjustment device for railway maintenance according to claim 6, characterized in that, One set of the fixing blocks (4) is provided on the left end of the device body (1), and two sets are provided on the right end of the device body (1).
8. A track gauge adjustment device for railway maintenance according to claim 7, characterized in that, The device body (1) has a sliding groove (11) on the left side of the bottom surface. A T-shaped locking block (5) is provided on the fixing block (4) located on the left side of the device body (1). The T-shaped locking block (5) is located in the inner cavity of the sliding groove (11) and is slidably connected to the inner cavity of the sliding groove (11).
9. A track gauge adjustment device for railway maintenance according to claim 8, characterized in that, Both ends of the fixing block (4) located at the left end of the device body (1) are provided with a circular groove and a ball (10). The fixing block (4) located at the right end of the device body (1) is provided with a circular groove and a ball (10) on the end that connects to the rail (2).
10. A track gauge adjustment device for railway maintenance according to claim 9, characterized in that, When the moving mechanism (7) is not working, there is a certain distance between the sphere (10) and the rail (2) perpendicularly. When the moving mechanism (7) is working, the sphere (10) is in contact with the rail (2).