Loading and transporting vehicle for open pit coal mine construction
By designing a shutter structure with lifting lugs and synchronous cylinder drive on an open-pit coal mine construction truck, the problem of manual discharge in the existing technology is solved, the rapid and convenient emission of ore materials is achieved, and manpower consumption is reduced.
Patent Information
- Application Number
- CN202421474099.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-26
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-06-26
AI Technical Summary
After the existing shipment trucks are transported in place, they need to manually discharge the materials, resulting in a large labor consumption.
A loading vehicle for open-pit coal mine construction is designed, using a gate structure driven by suspended lugs and synchronous cylinders. The body of the loading vehicle is lifted through an external lifting device, and the synchronous cylinder expansion is controlled to remove the closure of the blanking trough and achieve rapid discharge of ore.
It achieves convenient emissions of minerals, reduces manpower consumption, and improves the efficiency of discharge.
Smart Images

Figure CN222664874U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of loading vehicles, and in particular to a loading vehicle for open-pit coal mine construction. Background Art
[0002] Open-pit coal mines refer to coal mines that are directly mined from coal layers deposited on the surface or shallow layers due to geographical changes. Loading trucks are used during the mining process of open-pit coal mines.
[0003] A Chinese patent discloses a transfer vehicle within a mine, with the publication number CN218839500U. The technical solution disclosed in the patent document is as follows: it includes a vehicle body fixedly connected to the vehicle body and a loading bucket fixedly connected to the top of the vehicle body, the loading bucket is provided with an adjustment mechanism for facilitating loading and unloading of minerals, the adjustment mechanism includes a loading bucket movably connected to the inner cavity of the vehicle body, the loading bucket is movably connected to a capacity expansion shell, and the top of the capacity expansion shell is fixedly connected to a connecting plate.
[0004] In order to solve the problem that the height of the loading bucket cannot be adjusted, the existing technology adopts the method of designing lifting columns and other components to deal with it. However, there is still a situation where the mineral materials cannot be discharged conveniently. During the use of this structure, after the mineral materials are transported to the destination, manual material unloading is still required, which leads to the problem of high manpower consumption. Utility Model Content
[0005] The utility model aims to provide a loading and transporting vehicle for open-pit coal mine construction, so as to solve the problem that manual material unloading and processing work is relatively laborious in the prior art.
[0006] The utility model provides the following technical solution: a loading vehicle for open-pit coal mine construction, comprising a loading vehicle body, a lifting lug is welded on the top of the loading vehicle body, a connecting discharge mechanism is arranged on the bottom and side of the loading vehicle body, and a uniform spraying mechanism is arranged on the front of the loading vehicle body.
[0007] The connecting discharge mechanism includes a bottom sealing plate and a connecting plate. The bottom sealing plate is fixedly installed on the bottom of the transport vehicle body. A gate groove is opened on the front of the bottom sealing plate. A material discharge groove is opened on the top of the bottom sealing plate. A gate plate is movably connected to the inner wall of the gate groove. A synchronous cylinder is fixedly installed on the bottom of the bottom sealing plate. The telescopic end of the synchronous cylinder is fixedly connected to the front of the gate plate. The synchronous cylinder can drive the gate plate to move, so as to quickly discharge the mineral materials inside the transport vehicle body.
[0008] As a preferred embodiment of the above technical solution, the connecting plate is fixedly connected to both sides of the transport vehicle body, an elastic part is fixedly connected to the middle of the connecting plate, and a connecting part 2 is fixedly connected to the left side of the connecting plate located on the left side. Through the design of the elastic part, it is convenient for the user to fine-tune the positions of connecting part 1 and connecting part 2.
[0009] As a preferred embodiment of the above technical solution, a connector 1 is fixedly connected to the right side of the connecting plate located on the right side, the inner wall of the connector 1 is movably connected to the outer wall of the connector 2, and a pin rod is movably inserted at the top of the connector 1 and the connector 2. Through the design of the connector 1, the connector 2 and the pin rod, it is convenient for users to connect the two shipping bodies.
[0010] As a preferred embodiment of the above technical solution, the uniform spraying mechanism includes a fixed block, which is fixedly installed on the front side of the loading vehicle body, a smooth rod is fixedly installed on the inner outer wall of the fixed block, and a sliding seat is slidably connected to the outer wall of the smooth rod. The design of the smooth rod and the sliding seat makes it convenient for the user to adjust the position of the spray head left and right.
[0011] As a preferred embodiment of the above technical solution, a positioning bolt is threadedly connected to the back side of the inner wall of the sliding seat, and the threaded end of the positioning bolt is movably connected to the front side of the shipping vehicle body. The sliding seat can be positioned through the design of the positioning bolt.
[0012] As a preferred embodiment of the above technical solution, a slide groove frame is fixedly installed on the top of the sliding seat, a sliding block is slidably connected to the inner wall of the slide groove frame, and a connecting rod is fixedly installed on the top of the sliding block. Through the design of the slide groove frame and the sliding block, the user can adjust the position of the sprinkler head forward and backward.
[0013] As a preferred embodiment of the above technical solution, a square tube is fixedly installed on one end of the connecting rod away from the sliding block, a spray head is fixedly connected to the bottom of the square tube, a water inlet pipe is fixedly connected to the top of the square tube, and the outlet pipe of an external inhibition solution output pump is connected to the water inlet pipe to control the operation of the external pump to output the inhibition solution from the bottom of the spray head.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] Through the design of the lifting ears, the utility model allows the user to lift the loading vehicle body with the help of an external lifting device, and then control the synchronous cylinder to extend, so that the gate plate slides in the inner cavity of the gate groove, releasing the closure of the drop chute, and the mineral materials in the inner cavity of the loading vehicle fall under the action of gravity, thereby realizing the function of convenient material discharge, reducing manpower consumption, and improving the efficiency of material discharge. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1It is a three-dimensional diagram of the utility model;
[0017] Figure 2 It is a schematic diagram of the bottom separation structure of the bottom sealing plate and the gate plate of the utility model;
[0018] Figure 3 This is a schematic diagram of the top structure of the bottom sealing plate of the utility model;
[0019] Figure 4 It is a structural schematic diagram of the connector 1 and the connector 2 of the utility model;
[0020] Figure 5 This is a schematic diagram of the structure of the smooth rod of the utility model;
[0021] Figure 6 It is a structural schematic diagram of the connecting rod of the utility model.
[0022] In the figure: 1. loading vehicle body; 2. connecting discharge mechanism; 21. bottom sealing plate; 22. gate groove; 23. material dropping chute; 24. gate plate; 25. synchronous cylinder; 26. connecting plate; 27. elastic member; 28. connecting member 1; 29. connecting member 2; 291. pin rod; 3. uniform spraying mechanism; 31. fixed block; 32. smooth rod; 33. sliding seat; 34. positioning bolt; 35. slide frame; 36. sliding block; 37. connecting rod; 38. square tube; 39. spray head; 391. water inlet pipe. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0024] like Figure 1-3As shown, the utility model provides a technical solution: a loading vehicle for open-pit coal mine construction, including a loading vehicle body 1, a lifting lug is welded on the top of the loading vehicle body 1, a connecting discharge mechanism 2 is arranged at the bottom and side of the loading vehicle body 1, a uniform spraying mechanism 3 is arranged at the front of the loading vehicle body 1, the connecting discharge mechanism 2 includes a bottom sealing plate 21 and a connecting plate 26, the bottom sealing plate 21 is fixedly installed at the bottom of the loading vehicle body 1, a gate groove 22 is opened at the front of the bottom sealing plate 21, a material drop groove 23 is opened at the top of the bottom sealing plate 21, a gate plate 24 is movably connected to the inner wall of the gate groove 22, and the bottom sealing plate 21 is provided with a material drop groove 23. A synchronous cylinder 25 is fixedly installed at the bottom, and the telescopic end of the synchronous cylinder 25 is fixedly connected to the front of the gate plate 24. Through the design of the transport body 1 and the external traction device, the coal mine can be stored and transported. After being transported to the destination, the transport body 1 is lifted from the lifting ear with the help of an external lifting device, and then the synchronous cylinder 25 is controlled to extend to release the closure of the drop chute 23. The ore in the inner cavity of the transport body 1 falls under the action of gravity, realizing the function of fast and labor-saving discharge. The convex structure design of the upper part of the bottom sealing plate 21 can improve the adequacy of the discharge.
[0025] As an implementation method in this embodiment, Figure 4 As shown, the connecting plate 26 is fixedly connected to both sides of the shipping vehicle body 1, and an elastic member 27 is fixedly connected to the middle part of the connecting plate 26. A connecting member 29 is fixedly connected to the left side of the connecting plate 26 located on the left side, and a connecting member 1 28 is fixedly connected to the right side of the connecting plate 26 located on the right side. The inner wall of the connecting member 1 28 is movably connected to the outer wall of the connecting member 2 29, and the tops of the connecting members 1 28 and 29 are movably plugged with a pin rod 291. The connecting member 2 29 is moved to the inner wall of the connecting member 1 28, and then the pin rod 291 is plugged into the connecting member 2 29 and the connecting member 1 28, so as to realize the function of connecting the two shipping vehicles 1, and facilitate the shipping work. Through the design of the elastic member 27, the user can fine-tune the connecting member 1 28 or the connecting member 2 29 when the shipping vehicle body 1 is fixed, so as to facilitate the smooth plugging of the pin rod 291.
[0026] As an implementation method in this embodiment, Figure 5-6As shown, the uniform spray mechanism 3 includes a fixed block 31, which is fixedly installed on the front side of the transport vehicle body 1, a smooth rod 32 is fixedly installed on the outer wall inside the fixed block 31, a sliding seat 33 is slidably connected to the outer wall of the smooth rod 32, a positioning bolt 34 is threadedly connected to the back side of the inner wall of the sliding seat 33, and the threaded end of the positioning bolt 34 is movably connected to the front side of the transport vehicle body 1, a slide groove frame 35 is fixedly installed on the top of the sliding seat 33, a sliding block 36 is slidably connected to the inner wall of the slide groove frame 35, a connecting rod 37 is fixedly installed on the top of the sliding block 36, and a square tube 38 is fixedly installed on the end of the connecting rod 37 away from the sliding block 36, and the bottom of the square tube 38 is fixed A spray head 39 is connected, and a water inlet pipe 391 is fixedly connected to the top of the square tube 38. The outlet pipe of the external inhibitor solution output pump is connected to the water inlet pipe 391 to control the operation of the external pump to output the inhibitor solution from the bottom of the spray head 39. The sliding seat 33 is then slid left and right to adjust the left and right position of the spray head 39, and the connecting rod 37 is slid forward and backward to adjust the front and rear position of the spray head 39, so that the inhibitor solution is evenly sprayed to the top of the coal mine, reducing the dust generation rate of the coal mine and avoiding the problem of fire in the coal mine due to friction. By tightening the positioning bolt 34, the positioning bolt 34 is made to fit the transport vehicle body 1, and the position of the sliding seat 33 on the outer wall of the smooth rod 32 can be locked.
[0027] Working principle: The coal is transported to the inner cavity of the loading vehicle body 1 by an external conveyor belt, and then stored and transported by an external traction device. After being transported to the destination, the loading vehicle body 1 is lifted from the lifting lug by an external lifting device, and then the synchronous cylinder 25 is controlled to extend to release the closure of the drop chute 23, and the ore in the inner cavity of the loading vehicle body 1 falls under the action of gravity, thereby realizing the function of discharging.
[0028] The above embodiments are only used to illustrate the technical solution of the present invention, but not to limit it.
Claims
1. A loading vehicle for open-pit coal mine construction, comprising a loading vehicle body (1), characterized in that: A lifting lug is welded on the top of the transport vehicle body (1), a connecting discharge mechanism (2) is provided on the bottom and side of the transport vehicle body (1), and a uniform spraying mechanism (3) is provided on the front of the transport vehicle body (1); The connecting and discharging mechanism (2) comprises a bottom sealing plate (21) and a connecting plate (26); the bottom sealing plate (21) is fixedly mounted on the bottom of the transport vehicle body (1); a gate groove (22) is provided on the front of the bottom sealing plate (21); a material discharge groove (23) is provided on the top of the bottom sealing plate (21); a gate plate (24) is movably connected to the inner wall of the gate groove (22); a synchronous cylinder (25) is fixedly mounted on the bottom of the bottom sealing plate (21); and a telescopic end of the synchronous cylinder (25) is fixedly connected to the front of the gate plate (24).
2. A loading vehicle for open-pit coal mine construction according to claim 1, characterized in that: The connecting plate (26) is fixedly connected to both sides of the transport vehicle body (1), an elastic member (27) is fixedly connected to the middle of the connecting plate (26), and a second connecting member (29) is fixedly connected to the left side of the connecting plate (26) located on the left side.
3. A loading vehicle for open-pit coal mine construction according to claim 2, characterized in that: A connecting piece 1 (28) is fixedly connected to the right side of the connecting plate (26) located on the right side, the inner wall of the connecting piece 1 (28) is movably connected to the outer wall of the connecting piece 2 (29), and a pin rod (291) is movably inserted at the top of the connecting piece 1 (28) and the connecting piece 2 (29).
4. A loading and transporting vehicle for open-pit coal mine construction according to claim 1, characterized in that: The uniform spraying mechanism (3) comprises a fixed block (31), the fixed block (31) being fixedly mounted on the front side of the transport vehicle body (1), a smooth rod (32) being fixedly mounted on the inner outer wall of the fixed block (31), and a sliding seat (33) being slidably connected to the outer wall of the smooth rod (32).
5. A loading vehicle for open-pit coal mine construction according to claim 4, characterized in that: The back side of the inner wall of the sliding seat (33) is threadedly connected with a positioning bolt (34), and the threaded end of the positioning bolt (34) is movably connected to the front side of the transport vehicle body (1).
6. A loading and transporting vehicle for open-pit coal mine construction according to claim 5, characterized in that: A slide groove frame (35) is fixedly mounted on the top of the sliding seat (33), a sliding block (36) is slidably connected to the inner wall of the slide groove frame (35), and a connecting rod (37) is fixedly mounted on the top of the sliding block (36).
7. A loading and transporting vehicle for open-pit coal mine construction according to claim 6, characterized in that: A square tube (38) is fixedly mounted on one end of the connecting rod (37) away from the sliding block (36); a spray head (39) is fixedly connected to the bottom of the square tube (38); and a water inlet pipe (391) is fixedly connected to the top of the square tube (38).
Citation Information
Patent Citations
A type of transport vehicle for mining operations
CN218839500U