Lifting and transporting device for coal mining

Abstract

The utility model relates to the technical field of transportation devices, in particular to a coal mining lifting transportation device. According to the technical scheme, the device comprises a frame body and a bottom plate, an assembling groove is formed in the middle of one end of the upper end face of the bottom plate, a second hinge base is slidably installed in the assembling groove through a second guide rail, and a hydraulic rod is fixed to a rotating module of the second hinge base; the lower side of one end of the frame body is rotationally installed at the end, away from the assembling groove, of the bottom plate through a rotating hinge, a bottom groove is formed in the end, away from the rotating hinge, of the lower end face of the frame body, a first hinge base is slidably installed in the bottom groove through a first guide rail, and a conveying belt is installed in the frame body through a roller shaft in a transmission mode. Material guiding tables are fixed to the two ends of the frame body correspondingly, protection plates are arranged on the two sides of the frame body correspondingly, and the protection plates are attached to the inner wall of the frame body. The coal seam filling device has the advantages that the coal seam filling device is provided with the adjustable lifting conveying mechanism, high operability and the seam filling mechanism, and coal seam clamping is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of transportation devices, in particular to a coal mining hoisting and transportation device. Background Art

[0002] Coal mines are reasonable spaces dug by humans when they dig geological layers rich in coal, usually including tunnels, shafts, and mining faces. Coal is the main solid fuel and a type of combustible organic rock. It is formed by lush plants that grow in a certain geological age, gradually accumulate into thick layers in a suitable geological environment, and are buried in water or mud, and are formed by natural coalification over a long geological period.

[0003] When mining coal in a coal mine, it is necessary to use transportation equipment to carry out lifting transportation from low to high. The existing transportation equipment is not convenient to adjust the high-point transportation position according to the actual usage, and the operability is poor; and the existing transportation mechanism is easy to cause coal to get stuck in the gap when transferring and transporting coal, affecting normal transportation. Utility Model Content

[0004] The purpose of the utility model is to provide a coal mining lifting and transportation device, which has an adjustable lifting and conveying mechanism, strong operability and a gap filling mechanism to avoid coal jamming, and solve the problems in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a coal mining, lifting and transportation device, comprising a frame and a base plate, an assembly groove is provided in the middle of one end of the upper end surface of the base plate, a second hinge seat is slidably installed inside the assembly groove through a second guide rail, a hydraulic rod is fixed on the rotating module of the second hinge seat, the lower side of one end of the frame is rotatably installed on the end of the base plate away from the assembly groove through a rotating hinge, a bottom groove is provided on the end of the lower end surface of the frame away from the rotating hinge, a first hinge seat is slidably installed in the bottom groove through a first guide rail, a conveyor belt is installed inside the frame through a roller drive, material guide tables are fixed at both ends of the frame, protective plates are provided on both sides of the frame, and the protective plates fit the inner wall of the frame.

[0006] When using the coal mining, lifting and transportation device in the present technical solution, according to the height of the top conveyor belt, the built-in screw thread of the second guide rail is started to drive the second hinge seat to move, and the second hinge seat drives the hydraulic rod to move. At this time, the hydraulic rod is started to extend to the maximum distance, and the first hinge seat is driven to adjust the height through the hydraulic rod and the second hinge seat movement. The first hinge seat drives one end of the frame to lift, and the tilting and lifting of the frame is completed by rotating the hinge. When the height is roughly adjusted, the built-in screw thread of the first guide rail is started to drive the first hinge seat to adjust the position, and the height of the lifting end of the frame can be finely adjusted to make it dock with the top conveying structure. The conveyor belt can be started to transport the imported coal to a higher place, and the coal is placed at the conveyor belt joint of the falling device through the guide table and the protective plate to avoid jamming.

[0007] Preferably, a foot pad is fixed on the outer side of the lower end surface of the bottom plate, and a total of four foot pads are provided, and the four foot pads are arranged in an array, and an anti-skid pad is fixed at the lower end of the foot pad. The bottom plate is placed and supported by the foot pad, and the anti-skid pad increases friction and ensures support stability.

[0008] Preferably, the first guide rail and the second guide rail are both rotatably installed with screw rods, and the screw rods are threaded through the sliding ends of the corresponding first hinge seat and the second hinge seat respectively. The sliding ends are driven by the internal screw rod threads to drive the corresponding first hinge seat and the second hinge seat to slide and move.

[0009] Preferably, the outer end of the hydraulic rod is fixed on the rotating module of the first hinge seat, and the length of the hydraulic rod is adapted to the tilt height of the frame. The two ends of the hydraulic rod are respectively fixed on the rotating modules of the first hinge seat and the second hinge seat, and the rotating modules adjust the tilt angle of the hydraulic rod.

[0010] Preferably, the material guide platform is fixed on the inner side of the openings at both ends of the frame, and the inner arc surface of the material guide platform is matched with the end arc surface of the conveyor belt. The material guide platform is used to protect the end seam of the conveyor belt from being stuck.

[0011] Preferably, the lower end of the protective plate is provided with docking grooves at equal intervals, and the docking grooves correspond to the rollers of the conveyor belt. The docking grooves reserve space for the protective plate to dock with the conveyor belt, and the protective plate fits the side of the conveyor belt to complete the material jamming protection at the gap.

[0012] Preferably, positioning rods are fixed equidistantly on the lower outer end of the protective plate, and positioning holes are equidistantly formed on both sides of the upper end opening of the frame, and the positioning rods are inserted into the corresponding positioning holes. The positioning rods are connected to the positioning holes to complete the detachable installation of the protective plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the operator starts the device through an external control device when powered by an external power supply, and according to the height of the top conveyor belt, the built-in screw rod thread of the second guide rail is started to drive the second hinge seat to move, and the second hinge seat drives the hydraulic rod to move. At this time, the hydraulic rod is started to extend to the maximum distance, and the first hinge seat is driven to adjust the height through the hydraulic rod and the second hinge seat movement. The first hinge seat drives one end of the frame to lift, and the tilting and lifting of the frame is completed by rotating the hinge. When the height is roughly adjusted, the built-in screw rod thread of the first guide rail is started to drive the first hinge seat to adjust the position, and the height of the lifting end of the frame can be finely adjusted to make it dock with the conveying structure at the top. Starting the conveyor belt can transport the imported coal to a higher place, and the coal is placed at the conveyor belt joint of the device through the guide platform and the protective plate to avoid jamming. The device is easy to operate, and is easy to dock with the high conveying structure through the adjustable and fine-adjustable height lifting mechanism. It has strong operability, and the anti-jamming mechanism ensures the safety of coal transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the expanded structure of the frame of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the frame of the utility model when viewed from above;

[0017] Figure 4 This is a schematic diagram of the bottom plate structure of the utility model.

[0018] In the figure: 1. protective plate; 2. frame; 3. bottom plate; 4. material guide table; 5. conveyor belt; 6. positioning rod; 7. positioning hole; 8. docking groove; 9. first hinge seat; 10. first guide rail; 11. bottom groove; 12. rotating hinge; 13. second hinge seat; 14. hydraulic rod; 15. assembly groove; 16. second guide rail. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Embodiment 1

[0021] See also Figures 1 to 4The utility model provides an embodiment: a coal mining lifting and transportation device, comprising a frame body 2 and a bottom plate 3, an assembly groove 15 is opened in the middle of one end of the upper end surface of the bottom plate 3, a second hinge seat 13 is slidably installed inside the assembly groove 15 through a second guide rail 16, a hydraulic rod 14 is fixed on the rotating module of the second hinge seat 13, the lower side of one end of the frame body 2 is rotatably installed on the end of the bottom plate 3 away from the assembly groove 15 through a rotating hinge 12, a bottom groove 11 is opened at the end of the lower end surface of the frame body 2 away from the rotating hinge 12, and a first hinge seat 9 is slidably installed in the bottom groove 11 through a first guide rail 10.

[0022] Furthermore,

[0023] A foot pad is fixed to the outer side of the lower end surface of the base plate 3. There are four foot pads in total, and the four foot pads are distributed in an array. An anti-skid pad is fixed to the lower end of the foot pad. The base plate 3 is placed and supported by the foot pad. The anti-skid pad improves friction and ensures the stability of support.

[0024] Furthermore,

[0025] The first guide rail 10 and the second guide rail 16 are both rotatably installed with screw rods, and the screw rods are respectively threaded through the sliding ends of the corresponding first hinge seat 9 and the second hinge seat 13. The sliding ends are driven by the built-in screw rod threads to drive the corresponding first hinge seat 9 and the second hinge seat 13 to slide and move.

[0026] Furthermore,

[0027] The outer end of the hydraulic rod 14 is fixed on the rotating module of the first hinge seat 9. The length of the hydraulic rod 14 is adapted to the tilt height of the frame 2. The two ends of the hydraulic rod 14 are respectively fixed on the rotating modules of the first hinge seat 9 and the second hinge seat 13. The rotating module adjusts the tilt angle of the hydraulic rod 14.

[0028] Embodiment 2

[0029] See also Figures 1 to 4 The utility model provides an embodiment: a coal mining, lifting and transportation device, including a frame 2 and a bottom plate 3, a conveyor belt 5 is installed inside the frame 2 through a roller drive, a material guide platform 4 is fixed at both ends of the frame 2, and protective plates 1 are provided on both sides of the frame 2, and the protective plates 1 are in contact with the inner wall of the frame 2.

[0030] Furthermore,

[0031] The material guide platform 4 is fixed to the inner side of the openings at both ends of the frame 2 , and the inner arc surface of the material guide platform 4 is matched with the end arc surface of the conveyor belt 5 , and the material guide platform 4 is used to protect the end joint of the conveyor belt 5 from being stuck.

[0032] Furthermore,

[0033] The lower end of the protective plate 1 is provided with docking grooves 8 at equal intervals, and the docking grooves 8 correspond to the rollers of the conveyor belt 5. The docking grooves 8 reserve space for the protective plate 1 to dock with the conveyor belt 5, and the protective plate 1 fits the side of the conveyor belt 5 to complete the material jamming protection at the gap.

[0034] Furthermore,

[0035] Positioning rods 6 are equidistantly fixed to the lower outer end of the protective plate 1, and positioning holes 7 are equidistantly provided on both sides of the upper end opening of the frame 2, and the positioning rods 6 are inserted into the corresponding positioning holes 7. The positioning rods 6 are connected to the positioning holes 7 to complete the detachable installation of the protective plate 1.

[0036] During operation of the utility model, the external power supply is used, and the operator starts the device through the external control device. According to the height of the top conveyor belt, the built-in screw thread of the second guide rail 16 is started to drive the second hinge seat 13 to move. The second hinge seat 13 drives the hydraulic rod 14 to move. At this time, the hydraulic rod 14 is started to extend to the maximum distance. The hydraulic rod 14 cooperates with the displacement of the second hinge seat 13 to drive the first hinge seat 9 to adjust the height. The first hinge seat 9 drives one end of the frame 2 to lift. At this time, the tilting and lifting of the frame 2 is completed by rotating the hinge 12. When the height is roughly adjusted, the built-in screw thread of the first guide rail 10 is started to drive the first hinge seat 9 to adjust the position. The height of the lifting end of the frame 2 can be finely adjusted to make it dock with the conveying structure at the top. Starting the conveyor belt 5 can transport the imported coal to a higher place. The coal is placed at the joint of the conveyor belt 5 of the device through the guide platform 4 and the protective plate 1 to avoid jamming.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A coal mining, lifting and transporting device, comprising a frame (2) and a bottom plate (3), characterized in that: A mounting groove (15) is provided in the middle of one end of the upper end surface of the base plate (3), a second hinge seat (13) is slidably mounted inside the mounting groove (15) via a second guide rail (16), a hydraulic rod (14) is fixed on the rotating module of the second hinge seat (13), the lower side of one end of the frame (2) is rotatably mounted on the end of the base plate (3) away from the mounting groove (15) via a rotating hinge (12), a bottom groove (11) is provided at the end of the lower end surface of the frame (2) away from the rotating hinge (12), a first hinge seat (9) is slidably mounted in the bottom groove (11) via a first guide rail (10), a conveyor belt (5) is installed inside the frame (2) via roller transmission, a material guide table (4) is fixed at both ends of the frame (2), and protective plates (1) are provided on both sides of the frame (2), and the protective plates (1) are in contact with the inner wall of the frame (2).

2. The coal mining, lifting and transporting device according to claim 1 is characterized in that: A foot pad is fixed to the outer side of the lower end surface of the bottom plate (3), and a total of four foot pads are provided, and the four foot pads are distributed in an array, and an anti-slip pad is fixed to the lower end of the foot pad.

3. The coal mining, lifting and transporting device according to claim 1, characterized in that: The first guide rail (10) and the second guide rail (16) are both rotatably mounted with screw rods, and the screw rods are threadedly penetrated through the sliding ends of the corresponding first hinge seat (9) and the second hinge seat (13).

4. The coal mining, lifting and transporting device according to claim 1, characterized in that: The outer end of the hydraulic rod (14) is fixed on the rotating module of the first hinge seat (9), and the length of the hydraulic rod (14) is adapted to the tilt height of the frame (2).

5. The coal mining, lifting and transporting device according to claim 1, characterized in that: The material guide platform (4) is fixed on the inner sides of the openings at both ends of the frame (2), and the inner arc surface of the material guide platform (4) is matched with the end arc surface of the conveyor belt (5).

6. The coal mining, lifting and transporting device according to claim 1, characterized in that: The lower end of the protective plate (1) is provided with butt joint grooves (8) at equal intervals, and the butt joint grooves (8) correspond to the roller shafts of the conveyor belt (5).

7. The coal mining, lifting and transporting device according to claim 1, characterized in that: Positioning rods (6) are fixed at equal distances on the lower outer end of the protective plate (1), and positioning holes (7) are opened at equal distances on both sides of the upper end opening of the frame (2), and the positioning rods (6) are inserted into the corresponding positioning holes (7).

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