Protective device for mining machinery

Abstract

The utility model provides a protective device for mining machinery, which relates to the technical field of protective devices for mining machinery, and comprises a base plate, a storage groove is formed in the base plate, a fixed shaft is rotatably connected in the storage groove, a fixed frame is fixedly mounted on the outer surface of the fixed shaft, and the fixed frame is fixed on the base plate. A connecting frame is fixedly installed on the outer surface of the fixing frame, a plurality of sets of positioning holes are formed in the fixing frame, positioning blocks are slidably connected into the positioning holes, and protection plates are fixedly installed on the outer surfaces of the positioning blocks. And when the mining machinery in a single area is maintained or the protection plates are replaced, connection between the insertion rods and the connecting frames can be removed, at the moment, the protection plates at the positions where the insertion rods belong to can be removed, the function of opening the protection plates separately is achieved, and the protection plates can be operated according to the maintenance positions of different areas.

Description

Technical Field

[0001] The utility model relates to a protective device, in particular to a protective device for mining machinery, belonging to the technical field of mining machinery protective devices. Background Art

[0002] Mining machinery is a type of mining equipment used in mining resources. It is mainly used to assist in the mining of medium-sized minerals in mining resources. The use of mining machinery can improve the efficiency of mining, help reduce personal injuries caused by manual mining, and effectively improve the safety protection of workers.

[0003] A protective device is installed on the outside of the mining machinery. The protective device can separate various mining machines and assist the normal operation of the staff. The protective device in the prior art includes components such as a base plate, a protective plate and a telescopic mechanism. The telescopic mechanism can provide auxiliary support for the protective plate, and the protective plate can be opened and set as a whole on the outside of the mining machinery. The mining machinery can be separated and protected by the protective plate. However, the protective plate inside this type of protective device is an integrated structure, and each protective plate cannot be opened separately. When maintenance is required on a single area of ​​the mining machinery, the staff needs to rotate all the protective devices to open and close. It cannot be opened and maintained from a single area, which is more troublesome to use. For this reason, we provide a protective device for mining machinery to solve the above problems. Utility Model Content

[0004] In order to solve the above problems, the present invention provides a protective device for mining machinery to solve the above problems. The specific technical solution is as follows:

[0005] A protective device for mining machinery includes a base plate, a storage groove is provided inside the base plate, a fixed shaft is rotatably connected inside the storage groove, a fixing frame is fixedly installed on the outer surface of the fixed shaft, a connecting frame is fixedly installed on the outer surface of the fixing frame, a plurality of positioning holes are provided inside the fixing frame, a positioning block is slidably connected inside the positioning holes, a protective plate is fixedly installed on the outer surface of the positioning block, a plug rod is slidably connected inside the protective plate, and a drive assembly is installed on the outside of the fixing frame.

[0006] Preferably, the outer surfaces of the fixing frame and the connecting frame are in contact with the interior of the receiving slot, the plurality of groups of positioning holes are arranged in a linear array inside the fixing frame, and support plates are fixedly mounted on the outer surfaces of the fixing frame and the connecting frame.

[0007] Preferably, the interior of the connecting frame is detachably connected to a limiting plate, the outer surface of the limiting plate is slidably connected to the interior of the protective plate and the support plate, and the outer surface of the limiting plate is slidably connected to the outer surface of the movable plate.

[0008] Preferably, the driving assembly includes multiple groups of hydraulic cylinders and mounting seats, the mounting seats are fixedly installed on both sides of the fixing frame, the base of the hydraulic cylinder is rotatably installed inside the mounting seat, and the output end of the hydraulic cylinder is in contact with the inside of the storage slot.

[0009] Preferably, a plurality of mounting holes are provided inside the connecting frame, the outer surface of the insertion rod is slidably connected to the inside of the mounting holes, a limiting groove is provided inside the protective plate, and the outer surface of the insertion rod is slidably connected to the inside of the limiting groove.

[0010] Preferably, a movable plate is fixedly mounted on the outer surface of the insertion rod, the outer surface of the movable plate is slidably connected to the inside of the limiting groove, and the movable plate and the insertion rod are both located at one end of the protective plate.

[0011] Preferably, a spring is fixedly mounted on the inner wall of the limiting groove, and one end of the spring is fixedly mounted on the outer surface of the insertion rod for pushing the insertion rod into the interior of the mounting hole.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. The protective device for mining machinery cooperates with components such as a fixing frame, a connecting frame and an insertion rod. A support frame can be formed by the fixing frame and the connecting frame to assist in supporting the whole. At this time, the protective plate can be fixed between the fixing frame and the connecting frame through the insertion rod and the positioning block, and the protective plate can be fixed. When the mining machinery in a single area is maintained or the protective plate is replaced, the connection between the insertion rod and the connecting frame can be released. At this time, the protective plate at the corresponding position can be removed and can be operated according to maintenance needs. It is more convenient to use and realizes the function of opening each protective plate separately, which is conducive to operating the protective plate according to the maintenance position of different areas.

[0014] 2. The protective device for mining machinery is equipped with components such as springs and limit plates. The springs can push the rods to move. When installing the protective plates, the rods can move elastically under the action of the springs, and the protective plates can be positioned and installed. After the limit plates are connected through fixing bolts, the limit plates can limit the position of the movable plates, thereby ensuring the stability of the protective plates during use. At this time, the limit plates can also provide auxiliary support for multiple groups of protective plates, further ensuring stability during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 For this utility model Figure 1 A partial enlarged view in FIG;

[0017] Figure 3 This is a schematic diagram of the fixing frame components of the utility model;

[0018] Figure 4 This is a schematic diagram of the protective plate components of the utility model;

[0019] Figure 5 This is a schematic diagram of the connecting frame components of the present utility model.

[0020] Description of the drawings: 1. Base plate; 2. Storage slot; 3. Fixed shaft; 4. Fixed frame; 5. Connecting frame; 6. Positioning hole; 7. Positioning block; 8. Protective plate; 9. Insert rod; 10. Drive assembly; 1001. Hydraulic cylinder; 1002. Mounting seat; 11. Support plate; 12. Limit plate; 13. Mounting hole; 14. Limit slot; 15. Movable plate; 16. Spring. DETAILED DESCRIPTION

[0021] The present invention will now be further described with reference to the accompanying drawings.

[0022] See also Figure 1 - Figure 5 A protective device for mining machinery includes a base plate 1, a receiving groove 2 is opened inside the base plate 1, a fixed shaft 3 is rotatably connected inside the receiving groove 2, both ends of the fixed shaft 3 are connected to the inside of the receiving groove 2, and the two ends of the fixed shaft 3 can be auxiliary fixed. A fixing frame 4 is fixedly installed on the outer surface of the fixed shaft 3, and a driving component 10 is installed on the outside of the fixing frame 4. Under the control of the fixed shaft 3, the fixing frame 4 can be driven to rotate. When the fixing frame 4 rotates, it can be stored in the inside of the receiving groove 2. When there is an angle between the fixing frame 4 and the base plate 1, the position of the fixing frame 4 can be fixed by the driving component 10.

[0023] The driving assembly 10 includes multiple groups of hydraulic cylinders 1001 and mounting bases 1002. The mounting bases 1002 are fixedly installed on both sides of the fixing frame 4. The base of the hydraulic cylinder 1001 is rotatably installed inside the mounting base 1002. The output end of the hydraulic cylinder 1001 is in contact with the inside of the storage groove 2. When the output end of the hydraulic cylinder 1001 is retracted, it can be stored together with the fixing frame 4 inside the storage groove 2. When the output end of the hydraulic cylinder 1001 is extended, the output end can be controlled to enter the fixed groove inside the storage groove 2. At this time, the fixing frame 4 can be stably fixed on the outside of the substrate 1 through the auxiliary support of the hydraulic cylinders 1001 on both sides.

[0024] A connecting frame 5 is fixedly installed on the outer surface of the fixing frame 4. The outer surfaces of the fixing frame 4 and the connecting frame 5 are in contact with the inside of the storage slot 2. The connecting frame 5 and the fixing frame 4 as a whole can form a supporting frame. Under the control of the driving component 10, the positions of the fixing frame 4 and the connecting frame 5 can be controlled, which is convenient for adjusting the positions of the connecting frame 5 and the fixing frame 4 according to the protection requirements of the mining machinery. The outer surfaces of the fixing frame 4 and the connecting frame 5 are fixedly installed with a support plate 11, and the support plate 11 can provide auxiliary support to the connecting frame 5 and the fixing frame 4, further ensuring the stability of the whole during use.

[0025] There are multiple groups of positioning holes 6 inside the fixing frame 4, and the multiple groups of positioning holes 6 are arranged in a linear array inside the fixing frame 4. The positioning holes 6 are slidably connected to the internal parts of the positioning blocks 7. The multiple groups of positioning blocks 7 can be positioned through the multiple groups of positioning holes 6, which is convenient for installing multiple groups of protective plates 8 according to different protection needs and meeting the protection requirements of more mining machinery. The outer surface of the positioning block 7 is fixedly installed with a protective plate 8. The position of the protective plate 8 can be limited by the connection between the positioning block 7 and the positioning hole 6. At this time, the protective plate 8 can be assisted in installation. The interior of the connecting frame 5 is detachably connected to the limiting plate 12. The outer surface of the limiting plate 12 is slidably connected to the internal part of the protective plate 8 and the support plate 11. The limiting plate 12 can be used to provide auxiliary support to the protective plate 8, further ensuring the stability of the protective plate 8 during use.

[0026] The protective plate 8 is internally slidably connected with an insertion rod 9, and a plurality of mounting holes 13 are provided inside the connecting frame 5. The outer surface of the insertion rod 9 is slidably connected to the inside of the mounting hole 13. The other end of the protective plate 8 can be limited and fixed by the insertion rod 9. At this time, the protective plate 8 can be stably fixed inside the connecting frame 5 and the fixing frame 4 through the insertion rod 9 and the positioning block 7, which facilitates the installation of the protective plate 8.

[0027] A limiting groove 14 is provided inside the protective plate 8, and the outer surface of the insertion rod 9 is slidably connected to the inside of the limiting groove 14. A movable plate 15 is fixedly installed on the outer surface of the insertion rod 9, and the outer surface of the movable plate 15 is slidably connected to the inside of the limiting groove 14. The movable plate 15 and the insertion rod 9 are both located at one end of the protective plate 8, and the outer surface of the limiting plate 12 is slidably connected to the outer surface of the movable plate 15. The insertion rod 9 can be pulled to move by the movable plate 15, and the insertion rod 9 can be driven by the movable plate 15 to release the fixation of the protective plate 8, which is convenient for removing a single set of protective plates 8. At this time, the position of the movable plate 15 can also be limited by the limiting plate 12, thereby ensuring the stability of the insertion rod 9 when it is fixed.

[0028] A spring 16 is fixedly installed on the inner wall of the limiting groove 14. One end of the spring 16 is fixedly installed on the outer surface of the insertion rod 9 to push the insertion rod 9 into the interior of the mounting hole 13. The spring 16 can push the insertion rod 9 to move. When the protective plate 8 is installed, the insertion rod 9 can move elastically under the action of the spring 16, so that the protective plate 8 can be positioned and installed.

[0029] The electrical equipment in this application is a common electrical equipment in the prior art. This application will not elaborate on its model or internal structure, and it can also be replaced by other power sources.

[0030] When the utility model is in use, the base plate 1 is fixed to the outside of the mining machinery, and the hydraulic cylinder 1001 is used to push the fixing frame 4 and the connecting frame 5 to rotate toward the outside of the base plate 1, and the positioning block 7 is positioned through the positioning hole 6. At this time, the protective plate 8 can be limited to the inside of the fixing frame 4, and then the movable plate 15 is pulled toward the inside of the limiting groove 14, and the movable plate 15 can drive the insertion rod 9 to move, and then the insertion rod 9 is matched with the mounting hole 13, and the insertion rod 9 can be pushed to move under the action of the spring 16. At this time, the insertion rod 9 can enter the inside of the mounting hole 13, and can be fixed to the protective plate 8 by the positioning block 7 and the insertion rod 9. The cooperation of the fixing frame 4, the connecting frame 5 and the protective plate 8 can protect the outside of the mining machinery. Otherwise, the protective plate 8 can be disassembled separately, and the protective plate 8 can be disassembled and replaced separately. A small amount of protective plates 8 can be removed according to the local maintenance position of the mining machinery without removing the entire body, which is more convenient to use.

[0031] The technical principles of the present invention have been described above with reference to specific embodiments. These descriptions are intended solely to illustrate the principles of the present invention and should not be construed in any way as limiting the scope of protection of the present invention. Based on the explanations herein, those skilled in the art will be able to devise other specific embodiments of the present invention without inventive effort, and such embodiments will fall within the scope of protection of the claims of the present invention.

Claims

1. A protective device for mining machinery, comprising a base plate (1), characterized in that: The base plate (1) is provided with a receiving groove (2) inside, the receiving groove (2) is rotatably connected to a fixed shaft (3) inside, the outer surface of the fixed shaft (3) is fixedly mounted with a fixing frame (4), the outer surface of the fixing frame (4) is fixedly mounted with a connecting frame (5), the interior of the fixing frame (4) is provided with a plurality of positioning holes (6), the interior of the positioning holes (6) is slidably connected with a positioning block (7), the outer surface of the positioning block (7) is fixedly mounted with a protective plate (8), the interior of the protective plate (8) is slidably connected with an insertion rod (9), and the exterior of the fixing frame (4) is mounted with a driving assembly (10).

2. A protective device for mining machinery according to claim 1, characterized in that: The outer surfaces of the fixing frame (4) and the connecting frame (5) are in contact with the interior of the receiving slot (2), a plurality of groups of positioning holes (6) are arranged in a linear array inside the fixing frame (4), and support plates (11) are fixedly mounted on the outer surfaces of the fixing frame (4) and the connecting frame (5).

3. A protective device for mining machinery according to claim 2, characterized in that: The interior of the connecting frame (5) is detachably connected to a limiting plate (12), the outer surface of the limiting plate (12) is slidably connected to the interior of the protective plate (8) and the support plate (11), and the outer surface of the limiting plate (12) is slidably connected to the outer surface of the movable plate (15).

4. A protective device for mining machinery according to claim 1, characterized in that: The driving assembly (10) comprises a plurality of hydraulic cylinders (1001) and mounting seats (1002), wherein the mounting seats (1002) are fixedly mounted on both sides of the fixing frame (4), the base of the hydraulic cylinder (1001) is rotatably mounted inside the mounting seats (1002), and the output end of the hydraulic cylinder (1001) is in contact with the inside of the receiving groove (2).

5. A protective device for mining machinery according to claim 4, characterized in that: The connecting frame (5) has a plurality of mounting holes (13) formed therein, the outer surface of the insertion rod (9) is slidably connected to the inside of the mounting hole (13), the protective plate (8) has a limiting groove (14) formed therein, and the outer surface of the insertion rod (9) is slidably connected to the inside of the limiting groove (14).

6. A protective device for mining machinery according to claim 5, characterized in that: A movable plate (15) is fixedly mounted on the outer surface of the insertion rod (9), and the outer surface of the movable plate (15) is slidably connected to the interior of the limiting groove (14). The movable plate (15) and the insertion rod (9) are both located at one end of the protective plate (8).

7. A protective device for mining machinery according to claim 6, characterized in that: A spring (16) is fixedly mounted on the inner wall of the limiting groove (14), and one end of the spring (16) is fixedly mounted on the outer surface of the insertion rod (9) for pushing the insertion rod (9) into the interior of the mounting hole (13).

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