Movable sand storage equipment used on train
By designing a mobile sand storage device and adopting mechanized operation, the problems of high cost, high failure rate, high energy consumption and need for manual operation of train sand loading equipment have been solved, and the equipment has achieved stable, efficient and automated sand storage and transportation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-23
- Publication Date
- 2026-03-24
AI Technical Summary
Existing train sand-loading equipment suffers from high cost, high failure rate, high energy consumption, requires manual operation, and can only be used in fixed locations.
Design a mobile sand storage device, including a sand storage box, a sand box cover, a sand outlet, a sand outlet control switch, sand box support legs, a forklift bracket, a sand box docking frame, and support legs, and adopt mechanized operation to realize automated sand transportation and storage.
It reduced equipment costs, improved equipment stability and efficiency, reduced manual labor intensity, and enabled the storage and transportation of sand during movement.
Smart Images

Figure CN121716754A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of sand storage technology, and in particular to a mobile sand storage device for use on trains. Background Technology
[0002] Currently, sand loading equipment on trains is generally either a pneumatic conveying system or manual sand loading. Manual sand loading is inefficient. Existing fixed sand loading equipment has the following shortcomings: 1. High cost: A set of fixed sand-laying equipment generally costs around 2 million to 5 million yuan, and maintenance usually costs around 400,000 to 500,000 yuan.
[0003] 2. High failure rate, unstable use, frequent malfunctions during use, making it difficult to maintain stable use.
[0004] 3. When using existing fixed sand-filling equipment, the train must stop at a fixed position to add sand. If several trains arrive at the same time, they need to queue up and wait to add sand.
[0005] 4. Existing fixed sand-filling equipment still requires manual handling when starting to store sand.
[0006] 5. Existing fixed sand conveying equipment is generally pneumatic sand conveying, which consumes a lot of electricity and has high energy consumption. Summary of the Invention
[0007] The purpose of this invention is to provide a mobile sand storage device for use on trains.
[0008] To achieve the above objectives, the present invention employs the following: A mobile sand storage device for trains includes: a sand storage box, a sand box cover, a sand outlet, a sand outlet control switch, sand box support legs, a forklift bracket, a sand box docking frame, and support legs; a sand box cover is provided at the upper end of the sand storage box; sand box support legs are provided at each of the four corners of the sand storage box; a forklift bracket is provided between each pair of sand box support legs, and the forklift brackets are all at the same height; a sand outlet is provided at the center of the bottom of the sand storage box; a sand outlet control switch is provided on the sand outlet, and the sand outlet and the sand outlet control switch are used in conjunction; the bottom of the sand storage box is inverted conical. Support legs are provided at the four corners at the bottom of the sand box docking frame; the sand storage box and the sand box docking frame are used in conjunction.
[0009] Preferably, it also includes a filter screen; the filter screen is disposed in the middle of the sand box docking frame and is used in conjunction with the sand outlet.
[0010] Preferably, the sand box docking frame and the filter screen are fixed together by welding.
[0011] Preferably, the sand storage box is fixed with the sand box leg by welding; the sand box leg is fixed with the forklift support by welding.
[0012] Preferably, a reinforcing rod is arranged between each two of the legs.
[0013] Preferably, the reinforcing rod is fixed with the leg by welding.
[0014] The device has simple structure, reasonable design, and completely replaces manual work with machinery, thereby completely liberating manpower, reducing labor intensity, and greatly improving labor efficiency.
[0015] The above description is only a summary of the technical scheme of the present application, in order to more clearly understand the technical means of the present application, and to implement the content of the description, the following will describe the preferred embodiments of the present application in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS
[0016] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings.
[0017] Figure 1 is a structural schematic view of the sand storage box of the present application.
[0018] Figure 2 is a structural schematic view of the sand box butt joint of the present application.
[0019] In the drawings, the reference signs are as follows: 1-sand storage box, 2-sand box cover, 3-sand outlet, 4-sand outlet control switch, 5-sand box leg, 6-forklift support, 7-sand box butt joint, 8-filtering screen, 9-leg, 10-reinforcing rod. DETAILED DESCRIPTION
[0020] The technical scheme of the present application will be described in detail below with reference to the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0021] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance.
[0022] In the description of the present application, it should be noted that unless specifically defined and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0023] In addition, the technical features involved in the different embodiments of the application described below can be combined with each other as long as there is no conflict.
[0024] As shown in Figure 1 and 2 A mobile sand storage device for train includes a sand storage box 1, a sand box cover 2, a sand outlet 3, a sand outlet control switch 4, a sand box leg 5, a forklift support 6, a sand box docking frame 7 and a leg 9; the sand box cover 2 is arranged at the upper end of the sand storage box 1; the sand box leg 5 is arranged at each of the four corners of the sand storage box 1; the forklift support 6 is arranged between the sand box legs 5, and the forklift supports 6 are arranged at the same height; the sand outlet 3 is arranged at the middle of the bottom end of the sand storage box 1; the sand outlet control switch 4 is arranged on the sand outlet 3, and the sand outlet 3 and the sand outlet control switch 4 are cooperatively used, the sand outlet control switch 4 is a push-pull plate, and is in sliding connection with the sand outlet; the bottom end of the sand storage box 1 is inverted conical. The leg 9 is arranged at each of the four corners of the bottom end of the sand box docking frame 7; the sand storage box 1 and the sand box docking frame 7 are cooperatively used.
[0025] Further, the device further comprises a filter screen 8; the filter screen 8 is arranged at the middle of the sand box docking frame 7, and is cooperatively used with the sand outlet 3.
[0026] Further, the sand box docking frame 7 and the filter screen 8 are fixed by welding.
[0027] Further, the sand storage box 1 and the sand box leg 5 are fixed by welding; the sand box leg 5 and the forklift support 6 are fixed by welding.
[0028] Further, the reinforcing rod 10 is arranged between the two sand box legs 9.
[0029] Further, the reinforcing rod 10 and the sand box leg 9 are fixed by welding.
[0030] The device puts the mobile sand storage box 1 on the ground, uses the forklift to lift the ton package of quartz sand, and directly fills it into the mobile sand storage box 1.
[0031] The mobile sand tank 1 filled with sand is lifted by a forklift and placed on the sand tank docking rack 7.
[0032] The sanding vehicle is driven under the sand tank docking rack 7, and the sand outlet control switch 4 is opened to allow sand to flow into the hopper of the sanding vehicle.
[0033] The sanding vehicle is driven to the side of the locomotive sand tank, the hopper of the sanding vehicle is lifted, the sanding vehicle's sand leakage pipe is extended into the locomotive sand tank, the sand leakage switch of the sanding vehicle is opened, and sand will flow into the locomotive sand tank. After the flow is completed, the switch is closed, the sanding vehicle is driven to the next locomotive sand tank, and the next sand tank is filled. The sanding vehicle travels between two locomotive sand tanks without lowering the hopper of the sanding vehicle, and the lifted state can be used for short-distance walking.
[0034] The capacity of the hopper of the sanding vehicle can simultaneously fill all the sand tanks (16) on one side of the two rows of locomotives. After the sanding vehicle is driven to the sand tank docking rack 7, the hopper of the sanding vehicle is lowered to take sand, and the sanding vehicle is driven to the other side of the locomotive sand tank for sand filling.
[0035] The technical features of the above-described embodiments can be combined in any manner. To make the description concise, all possible combinations of the technical features in the above-described embodiments are not described, but as long as the combinations of the technical features do not contradict each other, they should be considered within the scope of the present disclosure.
[0036] The above-described embodiments only express several embodiments of the present application, and the description is more specific and detailed, but it should not be understood as a limitation on the scope of the patent. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are within the scope of the present application. Therefore, the scope of protection of the present application should be subject to the appended claims.
Claims
1. A mobile sand storage device for trains, characterized in that, include: The sand storage box includes a sand box cover, a sand outlet, a sand outlet control switch, sand box support legs, a forklift bracket, a sand box docking frame, and support legs. A sand box cover is installed at the top of the sand storage box. Sand box support legs are installed at each of the four corners of the sand storage box. Forklift brackets are installed between each pair of sand box support legs, and the forklift brackets are installed at the same height. A sand outlet is located at the center of the bottom of the sand storage box. A sand outlet control switch is installed on the sand outlet, and the sand outlet and the sand outlet control switch work together. The bottom of the sand storage box is inverted conical. Support legs are provided at the four corners at the bottom of the sand box docking frame; the sand storage box and the sand box docking frame are used in conjunction.
2. A mobile sand storage device for trains according to claim 1, characterized in that, It also includes a filter screen; the filter screen is set in the middle of the sand box docking frame and is used in conjunction with the sand outlet.
3. A mobile sand storage device for trains according to claim 2, characterized in that, The sand box docking frame is fixed to the filter screen by welding.
4. A mobile sand storage device for trains according to claim 1, characterized in that, The sand storage box is fixed to the sand box support legs by welding; the sand box support legs are fixed to the forklift bracket by welding.
5. A mobile sand storage device for trains according to claim 1, characterized in that, A reinforcing rod is installed between each pair of the aforementioned legs.
6. A mobile sand storage device for trains according to claim 5, characterized in that, The reinforcing rod is fixed to the support leg by welding.