Debris removing and flattening device and debris removing and flattening car
By designing the ballast removal and leveling device and the ballast removal and leveling car, the safety problem caused by the inconsistent unloading height of new ballast was solved, and the precise and efficient leveling of ballast was achieved, reducing labor intensity and improving construction efficiency.
Patent Information
- Application Number
- CN202211171692.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-09-26
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2042-09-26
AI Technical Summary
In existing technologies, the height of new ballast is inconsistent when it is unloaded onto the outside of the rail sleepers, which reduces the safety of new ballast excavation operations. Manual ballast leveling is labor-intensive and inefficient. Existing mechanical equipment is bulky and lacks flexibility, which affects construction quality and efficiency.
A ballast removal and leveling device and a ballast removal and leveling car are provided, including a main body mechanism and a ballast removal plate assembly mechanism. The main body mechanism can be rotated for storage or operation, and the ballast removal plate assembly mechanism can move vertically. The ballast is cleaned and leveled by the ballast removal bottom plate in the ballast removal plate assembly, and the ballast outside the rail of the track bed is diverted away from the rail, which can adapt to the leveling of different ballast heights.
It enables precise and efficient ballast leveling construction, reduces labor intensity, improves construction efficiency, adapts to the leveling needs of different ballast heights, and meets traffic safety requirements.
Smart Images

Figure CN115573204B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the fields of railway laying and railway maintenance technology, and in particular to ballast removal and leveling devices and ballast removal and leveling cars. Background Technology
[0002] Ballast leveling is a common construction process during railway laying or maintenance. For example, new ballast needs to be transferred during construction. The typical process for transferring new ballast is as follows: First, a ditch is dug on the outside of the rail sleepers. Then, the new ballast is unloaded into the ditch on both sides of the rail using a ballast transport car. Finally, the new ballast on both sides of the rail is dug up by an excavation device and transported to a material car, completing the transfer process of the new ballast from the ballast transport car to the material car.
[0003] However, during the process of unloading new ballast onto the outside of the rail sleepers, the ballast transport vehicle relies solely on gravity to complete the unloading process, resulting in inconsistent heights of the falling material. When the material is higher than the upper surface of the rail, it reduces the safety of the new ballast excavation operation.
[0004] In the existing technology, the removal and leveling of new ballast are mostly carried out manually or by specialized mechanical equipment. Manual ballast leveling has the problems of high labor intensity, high labor costs and low work efficiency. On the other hand, most of the existing ballast leveling equipment is bulky and lacks flexibility, which affects the quality and efficiency of ballast leveling construction. Summary of the Invention
[0005] To address one of the aforementioned technical deficiencies, this application provides a ballast removal and leveling device and a ballast removal and leveling vehicle.
[0006] According to a first aspect of the embodiments of this application, a ballast removal and leveling device is provided, including a main body mechanism and a ballast removal plate assembly mechanism;
[0007] The main body can rotate relative to the external equipment in a first direction to a storage state or in a second direction to an operating state.
[0008] The ballast removal plate assembly is connected to the main body mechanism; it can move vertically relative to the main body mechanism when the main body mechanism is in operation; when the ballast removal plate assembly moves downward to contact the ballast, the ballast removal plate in the ballast removal plate assembly is used to clean and level the ballast and guide the ballast outside the rail of the track bed away from the rail.
[0009] According to a second aspect of the embodiments of this application, a rotary ballast leveling vehicle is provided.
[0010] The ballast removal and leveling device and ballast removal and leveling vehicle provided in the embodiments of this application have the following beneficial effects:
[0011] The technical solution provided in this application provides a ballast removal and leveling device, including a main body mechanism and a ballast removal plate assembly mechanism. The main body mechanism can rotate relative to external equipment in a first direction to a retracted state or in a second direction to an operational state, enabling rapid overall rotation and deployment. The ballast removal plate assembly mechanism can move vertically relative to the main body mechanism when the main body mechanism is in the operational state. When the ballast removal plate assembly mechanism moves downward to contact the ballast, the ballast removal base plate in the ballast removal plate assembly mechanism is used to clean and level the ballast, and guide the ballast outside the rails of the track bed away from the rails. The ballast removal and leveling device of this application is adaptable to leveling different ballast heights, completing precise and efficient ballast leveling construction. Attached Figure Description
[0012] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments of this application and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:
[0013] Figure 1 This is a schematic diagram of the ballast removal and leveling vehicle used in this application.
[0014] Figure 2 This is a schematic diagram of the ballast removal and leveling device used in this application;
[0015] Figure 3 This is a schematic diagram of the lifting mechanism connection in this application;
[0016] Figure 4 This is a schematic diagram of the ballast slab assembly connection in this application;
[0017] Figure 5 This is a schematic diagram of the overall rotation state of the ballast removal and leveling device of this application;
[0018] Figure 6 This is a schematic diagram showing the ballast removal slab assembly mechanism of this application.
[0019] Figure 7 This is a schematic diagram of the lifting and lowering of the ballast removal and leveling device in this application;
[0020] in:
[0021] 100. Main body;
[0022] 1. Rotary drive component; 2. Frame; 3. Locking assembly; 301. Lock frame; 302. Lock hole; 303. First locking pin;
[0023] 200. Lifting mechanism;
[0024] 4. Slide tube; 5. Guide column; 6. Lifting drive assembly; 601. Fixed connecting plate; 602. Lifting connecting plate; 603. Lifting drive component; 604. Limiting plate; 7. Connecting truss; 701. Transverse connecting bracket; 702. Longitudinal connecting bracket; 703. Support rod; 704. U-shaped mounting base; 705. First connecting pin; 706. Strip pin seat; 707. Connecting plate; 708. Second connecting pin;
[0025] 300. Ballast slab assembly mechanism;
[0026] 8. Ballast removal plate assembly; 801. Ballast removal base plate; 811. Mounting hole; 802. Guide plate; 803. Wire rope assembly; 804. Wire rope pressure plate; 805. Reinforcing rib plate; 9. Mounting base; 901. Arc-shaped adjustment groove; 10. Mounting plate;
[0027] 400. External equipment;
[0028] 500. Steel rails. Detailed Implementation
[0029] To make the technical solutions and advantages of the embodiments of this application clearer, the exemplary embodiments of this application will be described in further detail below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not an exhaustive list of all embodiments. It should be noted that, unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other.
[0030] Figure 1 This is a schematic diagram of the ballast removal and leveling vehicle used in this application. Figure 2 This is a schematic diagram of the ballast removal and leveling device used in this application; Figure 3 This is a schematic diagram of the lifting mechanism connection in this application; Figure 4 This is a schematic diagram of the ballast slab assembly mechanism in this application; Figure 5 This is a schematic diagram of the overall rotation state of the ballast removal and leveling device of this application; Figure 6 This is a schematic diagram showing the ballast removal slab assembly mechanism of this application. Figure 7 This is a schematic diagram of the lifting and lowering of the ballast removal and leveling device of this application. The ballast removal and leveling device provided in this application is used to clean the ballast of the fastener accessories, level the ballast outside the rail of the track bed, and divert the ballast outside the rail of the track bed away from the rail to meet the requirements of traffic safety or ensure safe operation during ballast transfer.
[0031] This application defines the direction extending along the track as longitudinal, and the direction of the vehicle body extension as the same as the direction of the railway extension; the direction extending along the track width is lateral, and the direction perpendicular to the plane containing the lateral and longitudinal directions is vertical.
[0032] like Figures 1-7As shown, an embodiment of this application provides a ballast removal and leveling device, which includes a main body mechanism 10 and a ballast removal plate assembly mechanism 300.
[0033] The main body 10 can rotate relative to the external equipment 400 in a first direction to a storage state or in a second direction to an operating state; the ballast removal plate assembly 300 is connected to the main body 100; it can move vertically relative to the main body 100 when the main body 100 is in the operating state; when the ballast removal plate assembly 300 moves downward to contact the ballast, the ballast removal plate in the ballast removal plate assembly 300 is used to clean and level the ballast, and to level the ballast outside the track bed rail 500, and to guide the ballast outside the track bed rail 500 away from the rail 500.
[0034] During implementation, the main mechanism 100 enables the rapid rotation and retraction of the ballast removal and leveling device. The ballast slab assembly mechanism 300 is connected to the main mechanism 100. It can move vertically relative to the main mechanism 100 when the main mechanism 100 is in operation. The main mechanism 100 and the ballast slab assembly mechanism 300 work together to adapt to the leveling of ballast at different heights, thus completing the precise and efficient leveling construction of ballast.
[0035] like Figure 1 As shown in the embodiment of this application, the ballast leveling and ballast removal devices are arranged in pairs on both sides of the rail 500. These devices are used to clean the ballast of the fastener accessories, level the ballast on both sides of the track bed rail 500, and divert the ballast outside the track bed rail 500 away from the rail. Simultaneous construction on both sides of the rail 500 achieves precise and efficient ballast leveling.
[0036] like Figures 2-3 As shown in the embodiment of this application, the ballast leveling device is further provided with a rotary drive 1; the rotary drive 1 is disposed between the external device 400 and the main body 100, and is used to provide the driving force for the main body 100 to rotate relative to the external device 400. The rotary drive 1 can be a hydraulic rotary cylinder, or other drive components with rotation functions.
[0037] As an embodiment of this application, the main structure 100 includes a frame 2 and a lifting mechanism 200; a rotary drive 1 is mounted on the external device 400 to provide a driving force for the vertical rotation of the main structure 100; one end of the frame 2 is mounted on the rotary drive 1, and the other end rotates vertically relative to the rotary drive 1; in the operating state, the frame 2 extends horizontally. Figure 5As shown, in the non-operational state, position I is the ballast removal and leveling device's retraction position; in the ballast removal and leveling operation state, position II is the ballast removal and leveling device's operating position; in this embodiment, the ballast removal and leveling device achieves overall rotation between position I and position II through the main body mechanism 100 and the rotary drive component 1; completing the switching of the ballast removal and leveling device between the retraction position and the operating position, realizing the overall rapid rotation and retraction of the ballast removal and leveling device.
[0038] As an embodiment of this application, a locking component 3 is further provided between the main body mechanism 100 and the rotary drive component 1; the locking component 3 is used to lock the frame 2 to the end of the rotary drive component 1; the locking component 3 includes a lock frame 301, a lock hole 302 and a first locking pin 303; the lock frame 301 is installed at the end of the rotary drive component 1, and a connecting through hole is provided on the lock frame 301; the lock hole 302 is provided on the frame 2, and the lock hole 302 is coaxial with the connecting through hole on the lock frame 301; the first locking pin 303 is inserted into the connecting through hole and the lock hole 302 on the frame 2 to lock the lock frame 301 and the frame 2.
[0039] When the ballast removal and leveling device needs adjustment, open the locking component 3, and the frame 2 will rotate and adjust as a whole under the drive of the rotary drive component 1. In the stationary or working state, the frame 2 can be locked to the rotary drive component 1 by using the locking component 3.
[0040] like Figures 2-3 As shown in the embodiment of this application, the lifting mechanism 200 includes a slide tube 4, a guide column 5, and a lifting drive assembly 6. At least one slide tube 4 is provided. The slide tubes 4 are spaced apart, with their top ends fixedly connected to the frame 2, and their extension direction is perpendicular to the extension direction of the frame 2. The guide column 5 is correspondingly provided with the slide tube 4, sleeved inside the corresponding slide tube 4, and its extension direction is parallel to the extension direction of the slide tube 4. The lifting drive assembly 6 is used to drive the guide column 5 to extend and retract relative to the slide tube 4 along its extension direction. The guide column 5 and the slide tube 4 form a slide-type connection, and the lifting drive assembly 6 controls the lifting and lowering of the guide column 5. This slide-type connection provides good lifting stability. In this application, two guide columns 5 and two slide tubes 4 are correspondingly provided, adopting a double-guide-column lifting structure to meet the lifting requirements. Alternatively, in an embodiment of this application, only one guide column 5 can be provided to meet the lifting requirements.
[0041] As an embodiment of this application, the lifting drive assembly 6 includes a fixed connecting plate 601, a lifting connecting plate 602, and a lifting drive component 603. The fixed connecting plate 601 is sleeved on the outside of the slide tube 4 and is arranged parallel to the bottom of the frame 2. The lifting connecting plate 602 is sleeved on the outside of the guide post 5. The top end of the lifting drive component 603 is connected to the fixed connecting plate, and the bottom end is connected to the lifting connecting plate 602, for driving the lifting connecting plate 602 to move relative to the fixed connecting plate 601 along the extension direction of the guide post 5. The lifting drive component 603 drives the guide post 5 to rise and fall to meet the different height requirements of ballast removal on both sides of the rail, achieving precise and efficient operation. The lifting drive component 603 can be a hydraulically driven cylinder or an electric drive device with telescopic drive function; the ballast working height is adjusted by telescopically extending the lifting drive component 603 according to the ballast removal requirements. Figure 7 As shown, according to the ballast leveling requirements, the lifting mechanism 200 moves vertically between position V and position VI to further adjust the ballast leveling operation height.
[0042] As an embodiment of this application, the lifting drive assembly 6 further includes a limiting plate 604 sleeved on the outer side of the guide post 5, and the limiting plate 604 is disposed above the lifting connecting plate 602; the limiting plate 604 and the lifting connecting plate 602 are connected by fasteners. The limiting and fastening effect of the limiting plate 604 on the lifting connecting plate 602 meets the strength requirements of the lifting operation.
[0043] like Figures 2-4 As shown in the embodiment of this application, the ballast removal slab assembly mechanism 300 includes a ballast removal slab assembly 8 and a connecting truss 7; the ballast removal slab assembly 8 is connected to the bottom of the lifting mechanism 200 and rotates relative to the horizontal plane with the connection point with the lifting mechanism 200 as the pivot point; the connecting truss 7 connects the lifting mechanism 200 and the ballast removal slab assembly 8, and is used to open the ballast removal slab assembly 8 and fix it to a preset position; in the working state, the connecting truss 7 opens the ballast removal slab assembly 8, and the front end of the ballast removal slab assembly 8 faces the side of the rail 500.
[0044] As an embodiment of this application, the connecting truss 7 includes a transverse connecting bracket 701, a longitudinal connecting bracket 702, and a support rod 703; the transverse connecting bracket 701 is fixedly connected to the lifting mechanism and extends horizontally; the top of the longitudinal connecting bracket 702 is fixed to the end of the transverse connecting bracket 701 and extends vertically; one end of the support rod 703 is movably connected to the bottom end of the longitudinal connecting bracket 702, and the other end is movably connected to the front surface of the ballast slab assembly 8. In practice, the transverse connecting bracket 701 is fixedly connected to the guide post 5; the transverse connecting bracket 701, the longitudinal connecting bracket 702, and the support rod 703 form a combined truss stable structure; the opening and stable fixing of the ballast slab assembly 8 are achieved through the transverse connecting bracket 701, the longitudinal connecting bracket 702, and the support rod 703.
[0045] As an embodiment of this application, the connecting truss 7 includes a U-shaped mounting base 704, a first connecting pin 705, a strip-shaped pin seat 706, a plurality of spaced connecting plates 707, and a second connecting pin 708.
[0046] The U-shaped mounting base 704 is fixedly connected to the bottom end of the longitudinal connecting bracket 702. The U-shaped mounting base 704 is provided with a mounting groove that can accommodate the right end of the support rod 703, and the opening of the mounting groove of the U-shaped mounting base 704 faces the support rod 703. The first connecting pin 705 passes through the U-shaped mounting base 704 and the support rod 703 to fix the support rod 703 to the U-shaped mounting base 704; the support rod 703 and the bottom end of the longitudinal connecting bracket 702 form a rotatable hinge structure. One end of the support rod 703 rotates relative to the horizontal plane about the first connecting pin 705 as the pivot, and the other end is used to open the ballast plate assembly 8 and support the front side of the ballast plate assembly 8.
[0047] A strip-shaped pin seat 706 is installed on the front side of the ballast plate assembly 8, and the strip-shaped pin seat 706 is arranged parallel to the bottom of the support rod 703; a plurality of spaced connecting plates 707 and the strip-shaped pin seat 706 form an installation space to accommodate the left end of the support rod 703; a second connecting pin 708 is used to fix the left end of the support rod 703 in the installation space formed by the connecting plates 707 and the strip-shaped pin seat 706.
[0048] During implementation, the two ends of the support rod 703 are connected to the longitudinal connecting bracket 702 and the ballast plate assembly 8 respectively through the plug-in pin structure, which can quickly open and fix the ballast plate assembly 8.
[0049] As an embodiment of this application, the ballast removal slab assembly mechanism 300 includes a mounting base 9 and a mounting plate 10; the mounting base 9 is fixedly installed at the bottom end of the lifting mechanism 200, and an arc-shaped adjustment groove 901 is provided on the mounting base 9; the top end of the mounting plate 10 is installed in the arc-shaped adjustment groove 901 of the mounting base 9 by fasteners, and the bottom end is fixedly connected to the ballast removal slab assembly 8.
[0050] In practice, the fixed plate 10 has multiple fastener mounting holes corresponding to the arc-shaped adjustment groove 901. Fasteners are inserted into the arc-shaped adjustment groove 901 and the fastener mounting holes at different positions of the fixed plate 10 to fix the mounting base 9 to the mounting plate 10. Inserting fasteners into the fastener mounting holes at different positions enables the mounting plate 10 to rotate horizontally relative to the mounting base 9, which further drives the horizontal rotation of the ballast plate assembly 8.
[0051] It is worth noting that the fasteners are fastening bolts and fastening nuts, or other connecting parts that achieve the fastening function to fix the fixing plate 10 to the fixing base.
[0052] like Figure 6As shown, in the working state, between position III and position IV, the ballast removal plate group 8 is rotated horizontally according to the ballast leveling requirements to adjust the opening state of the ballast removal plate group 8.
[0053] like Figures 5-7 As shown in the embodiment of this application, the opening process of the ballast leveling device is as follows:
[0054] (1) The ballast removal and leveling device rotates from position I to position II by rotating the main body mechanism 100 and the rotary drive component 1 by a preset angle;
[0055] (2) According to the ballast requirements on both sides of the rail 500, the ballast slab group 8 rotates around the guide post 5, from position III to position IV;
[0056] (3) Based on the ballast height outside the rail 500, the height of the ballast removal plate group 8 is adjusted between position V and position VI by lifting the lifting mechanism 200.
[0057] As an embodiment of this application, the ballast removal plate assembly 8 includes a ballast removal base plate 801 and a guide plate 802;
[0058] The front surface of the ballast base plate 801 is connected to the end of the support rod 703, and is used to level the ballast outside the track bed rail 500 and to guide the ballast outside the track bed rail away from the rail.
[0059] The guide plate 802 is connected to the right end of the ballast base plate 801. The included angle between the ballast base plate 801 and the guide plate 802 is greater than 90°. It is used to guide the ballast outside the track bed rail 500 to a direction away from the rail 500.
[0060] During implementation, the ballast removal base plate 801 removes ballast from the outer side of the track bed rail 500; the guide plate 802 is used to adjust the ballast flow direction during the ballast leveling operation.
[0061] As an embodiment of this application, the ballast removal plate assembly 8 also includes two sets of wire rope assemblies 803 and at least two wire rope pressure plates 804.
[0062] Two sets of wire ropes 803 are respectively installed on the front and rear surfaces of the ballast bottom plate 801, with the wire ropes 803 arranged at the left end of the ballast bottom plate 801.
[0063] The wire rope pressure plate 804 is used to fix the wire rope assembly 803 to the front and rear surfaces of the ballast bottom plate 801.
[0064] During implementation, the wire rope assembly 803 at the end of the ballast removal base plate 801 cleans the ballast of the fastener accessories; after the wire rope pressure plate 804 is fixed with fasteners, the wire rope assembly 803 and the ballast removal base plate 801 are fixedly connected, and the wire rope assembly 803 can be replaced as needed.
[0065] As an embodiment of this application, at least one reinforcing rib 805 is further provided on the front surface of the ballast removal base plate 801, and the reinforcing rib 805 extends along the length direction of the ballast removal base plate 801. In practice, the reinforcing rib 805 is used to increase the strength of the ballast removal base plate 801 to meet the operational strength requirements.
[0066] As an embodiment of this application, the front surface of the ballast base plate 801 is also provided with mounting holes 811, which are used in conjunction with fasteners to install wear-resistant ballast plates.
[0067] As an embodiment of this application, a ballast removal and leveling vehicle is provided, including a vehicle body and at least one ballast removal and leveling device installed on the vehicle body.
[0068] As an embodiment of this application, a ballast removal and leveling vehicle is provided. The ballast removal and leveling device is at least one pair, and the pair includes two ballast removal and leveling devices. The two ballast removal and leveling devices are respectively arranged on both sides of the vehicle body for cleaning, leveling and diverting the ballast on both sides of the track bed rail.
[0069] It is worth noting that the external equipment 400 in this application refers to the body of the rotary ballast leveling car.
[0070] The embodiments of this application are used to level ballast with uneven height on the outer side of rail 500 and to clean fastener accessories. Mechanized operation replaces manual ballast leveling, resulting in high efficiency, small space occupation, and reduced labor intensity.
[0071] The main structure 100 and the rotary drive component 1 enable rapid overall rotation and deployment. The height of the ballast slab assembly 8 can be adjusted via the lifting mechanism 200 to accommodate different ballast heights and ensure even leveling. The ballast slab assembly 8 uses a truss structure connection, meeting operational strength requirements and allowing for rapid retraction during vehicle operation. Furthermore, in the embodiments of this application, multiple component connections utilize a pin-shaft separation connection, enabling rapid disassembly, assembly, and deployment through the insertion and removal of pins.
[0072] In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.
[0073] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying 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 this application, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0074] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0075] Although preferred embodiments of this application have been described, those skilled in the art, upon learning the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments as well as all changes and modifications falling within the scope of this application.
[0076] Obviously, those skilled in the art can make various modifications and variations to this application without departing from the spirit and scope of this application. Therefore, if such modifications and variations fall within the scope of the claims of this application and their equivalents, this application also intends to include such modifications and variations.
Claims
1. A ballast leveling and ballast removal device, characterized in that, include: The main body can rotate relative to the external equipment in a first direction to a storage state or in a second direction to an operating state. The ballast removal plate assembly is connected to the main body mechanism; it can move vertically relative to the main body mechanism when the main body mechanism is in operation; when the ballast removal plate assembly moves downward to contact the ballast, the ballast removal plate bottom plate in the ballast removal plate assembly is used to clean and level the ballast and guide the ballast outside the rail of the track bed away from the rail. A rotary drive component, located between the external device and the main body mechanism, is used to provide the driving force for the rotation of the main body mechanism relative to the external device; The main body includes: The frame, one end of which is connected to the rotary drive component; A lifting mechanism, connected between the frame and the ballast removal slab assembly mechanism, is used to drive the ballast removal slab assembly mechanism to move vertically relative to the frame; the lifting mechanism includes: The slide tube has one end fixedly connected to the frame, and the extension direction of the slide tube is perpendicular to the extension direction of the frame. The guide post is fitted onto the inner side of the slide tube. A lifting drive assembly is used to drive the guide column to extend or retract relative to the slide tube; the lifting drive assembly includes: A fixed connecting plate is sleeved on the outside of the slide tube and is arranged parallel to the bottom of the frame; The lifting connecting plate is sleeved on the outside of the guide post and is arranged parallel to the bottom of the fixed connecting plate; The lifting drive unit is connected to the fixed connecting plate at the top and the lifting connecting plate at the bottom, and is used to drive the lifting connecting plate to move relative to the fixed connecting plate along the extension direction of the guide column. A limiting plate is sleeved on the outside of the guide post and located above the lifting connecting plate; the limiting plate and the lifting connecting plate are fixedly connected by fasteners. The ballast removal slab assembly mechanism includes: The ballast plate assembly is connected to the bottom of the lifting mechanism and rotates relative to the horizontal plane with the connection point with the lifting mechanism as the pivot. Connecting truss, connecting lifting mechanism and ballast removal slab assembly; in operation, used to open and support ballast removal slab assembly so that ballast removal slab assembly and lifting mechanism are at a preset angle; The mounting base is fixedly installed at the bottom end of the lifting mechanism, and the mounting base is provided with an arc-shaped adjustment groove; The mounting plate is installed at its top end in the arc-shaped adjustment groove of the mounting base by fasteners, and its bottom end is fixedly connected to the ballast plate assembly. The connecting truss includes: A horizontal connecting bracket is fixedly connected to the lifting mechanism and extends horizontally. The longitudinal connecting bracket has its top end fixed to the end of the transverse connecting bracket, extending in the vertical direction; The support rod has one end movably connected to the bottom end of the longitudinal connecting bracket and the other end movably connected to the front surface of the ballast plate assembly; the support rod rotates relative to the horizontal plane with the connection point with the bottom end of the longitudinal connecting bracket as the pivot point; The ballast removal slab assembly includes: The ballast base plate, with its front surface connected to the end of the support rod, is used to level the ballast outside the track bed rails and to guide the ballast outside the track bed rails away from the rails. A guide plate is connected to the right end of the ballast base plate. The angle between the ballast base plate and the guide plate is greater than 90°. It is used to guide the ballast outside the rail of the track bed away from the rail.
2. The ballast leveling device as described in claim 1, characterized in that, A locking component is provided between the rotary drive component and the frame; In operation, the locking assembly is used to lock the frame to the end of the rotary drive component; the locking assembly includes: A locking frame is installed at the end of the rotary drive component; the locking frame is provided with a connecting through hole; A lock hole is provided in the frame, and the lock hole is coaxial with the connecting through hole on the lock frame; A first locking pin is inserted into the connecting through hole and the locking hole on the frame to lock the lock frame to the frame.
3. The ballast leveling device as described in claim 1, characterized in that, The connecting truss includes: A U-shaped mounting base is fixedly connected to the bottom end of a longitudinal connecting bracket; the U-shaped mounting base is provided with a mounting groove that can accommodate the right end of a support rod, and the opening of the mounting groove faces the support rod; The first connecting pin passes through the mounting groove of the U-shaped mounting base and the support rod; A strip-shaped pin seat is installed on the front surface of the ballast plate assembly, and the strip-shaped pin seat is arranged parallel to the bottom of the support rod; Multiple spaced connecting plates form an installation space between the connecting plates and the strip-shaped pin seat to accommodate the left end of the support rod; The second connecting pin is used to fix the left end of the support rod in the installation space formed by the connecting plate and the strip-shaped pin seat.
4. The ballast leveling device as described in claim 1, characterized in that, The ballast removal slab assembly also includes: Two sets of wire ropes are respectively installed on the front and rear surfaces of the ballast bottom plate, with the wire ropes arranged at the left end of the ballast bottom plate. Two wire rope pressure plates are used to fix the wire rope assembly to the front and rear surfaces of the ballast bottom plate, respectively.
5. The ballast removal and leveling device as described in claim 1, characterized in that, The front surface of the ballast slab is also provided with at least one reinforcing rib, which extends along the length of the ballast slab.
6. The ballast leveling device as described in claim 1, characterized in that, The front surface of the ballast base plate is also provided with mounting holes, which are used in conjunction with fasteners to install wear-resistant ballast plates.
7. A rotary ballast leveling cart, characterized in that, include: Vehicle body; The ballast removal and leveling device as described in any one of claims 1-6 is installed on the vehicle body.
8. The ballast leveling vehicle as described in claim 7, characterized in that, The ballast removal and leveling device is at least one pair, and each pair includes two ballast removal and leveling devices. The two ballast removal and leveling devices are respectively arranged on both sides of the car body and are used to clean, level and divert the ballast on both sides of the track bed rail.
Citation Information
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