Discharging frame wide in application range
The innovative design of a coal mining unloading device with adjustable limit stops and L-shaped clamps simplifies the attachment and detachment of unloading boxes, addressing operational inefficiencies and enhancing adaptability and efficiency.
Patent Information
- Application Number
- CN202422357218.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-26
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-09-26
AI Technical Summary
The existing unloading rack is difficult to remove the unloading box easily after the unloading is completed, which affects the unloading efficiency and is applicable to limited scope.
A discharge frame is designed including supporting frame, unloading plate, hydraulic rod, mobile plate, barrier rod, limit seat and limit rod, etc. The hydraulic rod drives the moving plate and barrier rod to fix and disassemble the unloading box, and is combined with an adjustable press-fit assembly to adapt to the unloading box of different heights.
It improves the convenience of disassembly and assembly of the unloading box and the efficiency of unloading, expands the scope of application of the device, and simplifies the operation process.
Smart Images

Figure CN223102137U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mine unloading equipment, in particular to a unloading rack with a wide application range. Background Technique
[0002] A coal mine is an area where humans extract coal resources in coal-rich mining areas. Generally, it is divided into underground coal mines and surface coal mines. When carrying out coal resource mining operations, it is usually necessary to transport ore materials. After the ore materials are transported to the designated location by a mine car, workers need to unload the materials in the car body to the designated position.
[0003] In the prior art, the authorized patent with the publication number of CN215625381U discloses a unloading rack for mine construction, which solves the problems that the fixing method of the unloading rack for mine construction in the current market is relatively cumbersome when fixing the unloading box, the fixing method is not firm enough and there is a risk of falling off, the stroke of the hydraulic push rod is long, and the unloading efficiency is low. It includes a bracket, the top of the bracket is fixedly connected with an electric push rod, the top of the electric push rod is movably connected with a unloading plate, the top of the inner cavity of the unloading plate is provided with a unloading box, the bottom of the bracket is fixedly connected with a support plate, the top of the support plate is fixedly connected with a base, and the top of the base is movably connected with a hydraulic push rod; the utility model has the advantages of being able to fix the unloading box more simply, preventing the unloading box from tipping over during unloading, accelerating the rotation speed of the unloading box during unloading, shortening the working stroke of the hydraulic push rod, and improving the ore unloading efficiency.
[0004] However, when the above technical solution is actually used, there are still the following deficiencies: after the above device finishes unloading, since the limit tip is turned over and clamped at the front end of the unloading box through a counterweight block, when the unloading box is removed, the limit tip cannot be controlled, so that the unloading box is not convenient to be removed from the unloading plate, and the use convenience is poor, affecting the overall unloading efficiency. For this reason, we propose a unloading rack with a wide application range to solve the above-mentioned problems. Content of the Utility Model
[0005] The purpose of the utility model is to provide a unloading rack with a wide application range to solve the problems raised in the above background technique.
[0006] To achieve the above purpose, the utility model provides the following technical solution: A unloading rack with a wide application range, comprising:
[0007] Support frame, on which a discharge plate is provided. A placement groove is formed in the discharge plate, and a discharge box is placed in the placement groove. Block pieces are fixedly welded on both side walls of the discharge box. A pressing component is arranged at the top end of the discharge plate. A hydraulic rod is fixedly installed on the bottom wall of the discharge plate near the bottom end. A moving plate is fixedly installed at the bottom end of the hydraulic rod. Block rods are fixedly welded on the top walls at both ends of the moving plate, and the two block rods respectively abut against the two block pieces. Two limiting seats are fixedly welded at the top end of the discharge plate, and slots are formed in the two limiting seats. Limiting rods are movably inserted into the two slots.
[0008] Preferably, a fixed seat is fixedly welded on one side wall of the discharge plate. A limiting column is slidably connected to the fixed seat. A pulling plate is fixedly welded at one end of the limiting column. A tension spring is sleeved on the limiting column, and the two ends of the tension spring are respectively fixedly connected to the fixed seat and the pulling plate. A limiting hole is formed at one end of the limiting rod, and the limiting column is movably inserted into the limiting hole.
[0009] Preferably, two reinforcing rods are fixedly welded on the bottom wall of the discharge plate. The two reinforcing rods are symmetrically arranged on both sides of the hydraulic rod. Two through grooves are formed in the moving plate, and the two reinforcing rods are respectively slidably connected in the two through grooves.
[0010] Preferably, the pressing component includes a mounting plate and an L-shaped clamping plate. The bottom of the mounting plate is hinged and installed on the discharge plate through a hinge. A first fixing rod is fixedly welded on the mounting plate, and the limiting rod is attached to the outer wall of the mounting plate.
[0011] Preferably, the L-shaped clamping plate is arranged at the top of the mounting plate. A second fixing rod is fixedly welded on the L-shaped clamping plate. A stud is rotatably installed in the middle of the second fixing rod. The stud is threadedly connected to the first fixing rod. Two guiding columns are fixedly welded on the second fixing rod, and the guiding columns are slidably connected to the first fixing rod.
[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0013] 1. Through the cooperation of components such as the mounting plate, L-shaped clamping plate, limiting seat, limiting rod, hydraulic rod, reinforcing rod, moving plate and block rod arranged on the discharge plate, the present utility model can facilitate the disassembly and assembly of the discharge box on the discharge plate, and the overall operation is simple and convenient, improving the working efficiency of discharging.
[0014] 2. The L-shaped clamping plate of the present utility model is installed on the mounting plate through the cooperation of the second fixing rod, stud and guiding column arranged on it, so that the overall height when the mounting plate is connected to the L-shaped clamping plate can be adjusted, facilitating the clamping and limiting of discharge boxes with various heights by the pressing component, and greatly improving the application range of the device. Description of the Drawings
[0015] Figure 1 Schematic three-dimensional structure diagram of a discharge rack with a wide application range proposed by the present utility model;
[0016] Figure 2 Three-dimensional structure diagram of the connection between the discharge plate and the discharge box in a discharge rack with a wide application range proposed by the present utility model;
[0017] Figure 3 Three-dimensional structure diagram of the discharge plate in a discharge rack with a wide application range proposed by the present utility model.
[0018] In the figure: 1, support frame; 2, discharge plate; 3, placement groove; 4, discharge box; 5, stop block; 6, pressing component; 7, hydraulic rod; 8, moving plate; 9, stop rod; 10, limit seat; 11, slot; 12, limit rod; 13, fixed seat; 14, limit column; 15, pull plate; 16, tension spring; 17, limit hole; 18, strengthening rod; 19, through groove; 20, mounting plate; 21, first fixing rod; 22, L-shaped clamping plate; 23, second fixing rod; 24, stud; 25, guide post. Detailed implementation manners
[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0020] Please refer to Figures 1-3 , the present utility model provides a technical solution: a discharge rack with a wide application range, including:
[0021] A support frame 1, on which a discharge plate 2 is provided. The connection between the discharge plate 2 and the support frame 1 is a publicly known technology, so no detailed description will be given. A placement groove 3 is opened on the discharge plate 2, and a discharge box 4 is placed in the placement groove 3. Stop blocks 5 are fixedly welded on both side walls of the discharge box 4. A pressing component 6 is provided at the top end of the discharge plate 2. A hydraulic rod 7 is fixedly installed on the bottom wall of the discharge plate 2 near the bottom end. The bottom end of the hydraulic rod 7 is fixedly installed with a moving plate 8. Stop rods 9 are fixedly welded on the top walls at both ends of the moving plate 8, and the two stop rods 9 respectively abut against the two stop blocks 5. Two limit seats 10 are fixedly welded at the top end of the discharge plate 2, and slots 11 are opened on the two limit seats 10. Limit rods 12 are movably inserted into the two slots 11.
[0022] A fixing seat 13 is fixedly welded on one side wall of the unloading plate 2, and a limiting column 14 is slidably connected to the fixing seat 13. A pull plate 15 is fixedly welded to one end of the limiting column 14. A tension spring 16 is sleeved on the limiting column 14, and the two ends of the tension spring 16 are respectively fixedly connected to the fixing seat 13 and the pull plate 15. A limiting hole 17 is provided at one end of the limiting rod 12, and the limiting column 14 is movably inserted in the limiting hole 17. The limiting column 14 can remain inserted into the limiting hole 17 under the tension of the tension spring 16 acting on the pull plate 15, thereby limiting and fixing the limiting rod 12 on the two limiting seats 10.
[0023] Two reinforcing rods 18 are fixedly welded on the bottom wall of the unloading plate 2, and the two reinforcing rods 18 are symmetrically arranged on both sides of the hydraulic rod 7. Two through grooves 19 are provided on the movable plate 8, and the two reinforcing rods 18 are respectively slidably connected in the two through grooves 19. The arranged reinforcing rods 18 can play a role in auxiliary support of the movable plate 8 to prevent the extrusion force on the movable plate 8 from acting entirely on the hydraulic rod 7, which makes the hydraulic rod 7 easily damaged.
[0024] The pressing assembly 6 includes a mounting plate 20 and an L-shaped clamping plate 22. The bottom of the mounting plate 20 is hingedly mounted on the unloading plate 2. A first fixing rod 21 is fixedly welded on the mounting plate 20. The limiting rod 12 is fitted on the outer wall of the mounting plate 20.
[0025] The L-shaped card plate 22 is arranged on the top of the mounting plate 20, and a second fixing rod 23 is fixedly welded on the L-shaped card plate 22, and a stud 24 is rotatably installed in the middle of the second fixing rod 23, and the stud 24 is threadedly connected to the first fixing rod 21, and two guide columns 25 are fixedly welded on the second fixing rod 23, and the guide columns 25 are slidably connected to the first fixing rod 21. When the stud 24 rotates, it can move on the first fixing rod 21, which can facilitate the adjustment of the distance between the first fixing rod 21 and the second fixing rod 23, so as to facilitate the adjustment of the overall height when the mounting plate 20 is connected to the L-shaped card plate 22, and facilitate the clamping and limiting of the discharge box 4 of various heights by the pressing assembly 6, which greatly improves the application range of the device.
[0026] Working principle: When installing the discharging box 4 of this utility model, the discharging box 4 can be placed in the placing groove 3. The L-shaped clamping plate 22 is driven by flipping the mounting plate 20 to be clamped on the discharging box 4. Then, the limiting rod 12 is inserted into the two limiting seats 10, and the limiting rod 12 is locked and fixed by inserting the limiting column 14 into the limiting hole 17. Then, the hydraulic rod 7 is started, so that the hydraulic rod 7 drives the moving plate 8 to move upward on the two reinforcing rods 18, driving the two blocking rods 9 to move upward to resist against the two blocking blocks 5, realizing the installation and fixation of the discharging box 4 on the discharging plate 2. When it is necessary to remove the discharging box 4, the above steps can be operated in reverse, realizing the disassembly and assembly of the discharging box 4, improving the working efficiency of discharging. The L-shaped clamping plate 22 is installed on the mounting plate 20 through the cooperation of the second fixing rod 23, the stud 24, the guiding column 25 and the first fixing rod 21, so that the overall height when the mounting plate 20 is connected to the L-shaped clamping plate 22 can be adjusted, facilitating the clamping and limiting of the discharging box 4 with various heights by the pressing component 6, and greatly improving the application range of the device.
[0027] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or sequence between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.
[0028] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A discharge rack with a wide range of applications, characterized in that, Including: A support frame (1), on which a discharge plate (2) is provided. A placement groove (3) is formed in the discharge plate (2), and a discharge box (4) is placed in the placement groove (3). Block (5) is fixedly welded on both side walls of the discharge box (4). A pressing component (6) is arranged at the top end of the discharge plate (2). A hydraulic rod (7) is fixedly installed on the bottom wall of the discharge plate (2) near the bottom end. The bottom end of the hydraulic rod (7) is fixedly installed with a moving plate (8). Block rods (9) are fixedly welded on the top walls at both ends of the moving plate (8), and the two block rods (9) are respectively abutted against the two blocks (5). Two limit seats (10) are fixedly welded at the top end of the discharge plate (2), and slots (11) are formed in the two limit seats (10). Limit rods (12) are movably inserted into the two slots (11).
2. The discharge rack with a wide application range according to claim 1, characterized in that: A fixed seat (13) is fixedly welded on one side wall of the discharge plate (2). A limit post (14) is slidably connected to the fixed seat (13). A pull plate (15) is fixedly welded at one end of the limit post (14). A tension spring (16) is sleeved on the limit post (14), and the two ends of the tension spring (16) are respectively fixedly connected to the fixed seat (13) and the pull plate (15). A limit hole (17) is formed at one end of the limit rod (12), and the limit post (14) is movably inserted into the limit hole (17).
3. The discharge rack with a wide application range according to claim 1, characterized in that: Two reinforcing rods (18) are fixedly welded on the bottom wall of the discharge plate (2), and the two reinforcing rods (18) are symmetrically arranged on both sides of the hydraulic rod (7). Two through grooves (19) are formed in the moving plate (8), and the two reinforcing rods (18) are respectively slidably connected in the two through grooves (19).
4. A discharge rack with a wide application range according to claim 1, characterized in that: The pressing component (6) includes a mounting plate (20) and an L-shaped clamping plate (22). The bottom of the mounting plate (20) is hinged and installed on the discharge plate (2) through a hinge. A first fixing rod (21) is fixedly welded on the mounting plate (20), and the limit rod (12) is attached to the outer wall of the mounting plate (20).
5. The discharging rack with a wide application range according to claim 4, wherein: The L-shaped clamping plate (22) is arranged at the top of the mounting plate (20). A second fixing rod (23) is fixedly welded on the L-shaped clamping plate (22). A stud (24) is rotatably installed in the middle of the second fixing rod (23), and the stud (24) is threadedly connected to the first fixing rod (21). Two guide posts (25) are fixedly welded on the second fixing rod (23), and the guide posts (25) are slidably connected to the first fixing rod (21).
Citation Information
Patent Citations
Discharging frame for mine construction
CN215625381U