Open pit coal mine drilling and blasting mining device

Abstract

The utility model relates to the technical field of coal mining, in particular to an open pit coal mine drilling and blasting mining device which comprises a drilling and blasting machine body and a rotating structure, the interior of a shell in the drilling and blasting machine body is hollow to form a sliding groove, a sliding block is movably connected in the sliding groove, and the upper end of the sliding block is connected with the lower end of a connecting plate through a bolt. A connecting plate is arranged at the upper end of the rotating rod, a gear block protrudes out of the upper end of the connecting plate, the upper end of the gear block is movably connected with a gear belt, and a rotating gear is movably connected to the interior of the gear belt. The connecting plate with the lower end connected through the gear block is rotated through the gear belt, so that the connecting plate can slide in the sliding groove through the sliding block, and the connecting plate can drive the buffer cushion with the upper end connected through the bolt and the drill bit to move. The buffering structure connected with the upper end of the middle cushion block through a bolt can play a certain buffering role on the lower end of the shell.

Description

Technical Field

[0001] The utility model relates to the technical field of coal mining, in particular to a drilling and blasting mining device for an open-pit coal mine. Background Art

[0002] Coal mines are areas where humans mine coal resources in coal-rich mining areas. They are generally divided into underground coal mines and open-pit coal mines. When the coal seam is far from the surface, it is generally chosen to dig tunnels underground to mine coal, which is an underground coal mine. When the coal seam is very close to the surface, it is generally chosen to directly strip the surface soil layer to mine coal, which is an open-pit coal mine. The vast majority of coal mines in my country are underground coal mines. The scope of coal mines includes a large area above and below the ground and related facilities. Coal mines are reasonable spaces excavated by humans when digging geological layers rich in coal, usually including tunnels, shafts, and mining faces, etc.

[0003] However, when the existing coal mining machinery enters the mining area, due to the uneven ground in the mining area, the long-term back and forth movement of the coal mining machinery on the bumpy road surface can easily cause the internal parts of the coal mining machinery to shake and fall off, causing certain troubles and dangers to coal mining.

[0004] Therefore, in order to solve the above problems, an open-pit coal mine drilling and blasting mining device is proposed. Summary of the invention

[0005] The purpose of the utility model is to provide an open-pit coal mine drilling and blasting mining device to solve the problem that when the existing coal mining machinery in the prior art mentioned in the above background technology enters the mining area, due to the uneven ground in the mining area, the coal mining machinery can easily cause the internal parts of the coal mining machinery to shake and fall off due to the long-term reciprocating on the bumpy road surface, causing certain troubles and dangers to coal mining.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an open-pit coal mine drilling and blasting mining device, comprising: a drilling and blasting machine body and a rotating structure;

[0007] The shell of the drilling and blasting body is hollow inside to form a slide groove, the slide groove is movably connected to a slider, the upper end of the slider is connected to the lower end of a connecting plate by bolts, the upper end of the connecting plate is protruded with a gear block, the upper end of the gear block is movably connected to a gear belt, the gear belt is movably connected to a rotating gear, the lower end of the drilling and blasting body is connected to a rotating shaft in a rotating structure by bolts, the inside of the rotating shaft is connected to a connecting block by bolts, a bracket is welded to the lower end of the connecting block, an intermediate pad is welded to the inner side of the bracket, and the upper end of the intermediate pad is connected to a buffer structure by bolts.

[0008] Preferably, the interior of the outer shell in the drilling and blasting body is hollow to form a slide groove, one side of the inner shell is movably connected to a rotating rod, and the rear end of the rotating rod is connected to a rotating gear by bolts.

[0009] Preferably, the outer side of the rotating gear is movably connected to a gear belt, one side of the rotating rod is connected to a turntable with bolts, and the inner side of the sliding groove is movably connected to a sliding block.

[0010] Preferably, the upper end of the slider is connected to the lower end of the connecting plate with bolts, the upper end of the connecting plate is connected to the gear block with bolts, the rear end of the housing is connected to the handle with bolts, the upper end of the connecting plate is connected to the buffer pad with bolts, and the upper end of the buffer pad is connected to the lower end of the drill bit with bolts.

[0011] Preferably, the upper end of the rotating shaft in the rotating structure is connected to the lower end of the outer shell in the drilling and blasting machine body by bolts, and the lower end of the rotating shaft is internally connected to the connecting block by bolts.

[0012] Preferably, a bracket is welded to the lower end of the connecting block, and an intermediate pad is welded to the inner side of the bracket.

[0013] Preferably, the upper end of the middle cushion block is connected to the buffer structure with bolts, and one side of the bracket is connected to the roller with bolts.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model can rotate the rotating gear of the rotating rod by rotating the turntable, so that the rotating gear rotates the gear belt movably connected on the outside, and the connecting plate connected with the gear block at the lower end by the gear belt can make the connecting plate slide in the slide groove with the slider, so that the connecting plate can drive the buffer pad and the drill bit connected with bolts at the upper end to move, and the buffer structure connected with bolts at the upper end of the middle pad block can make the buffer structure play a certain buffering role on the lower end of the shell.

[0015] 1. The utility model is provided with a shell, a slide groove, a rotating rod, a rotating gear, a gear belt, a turntable, a slider, a connecting plate, a gear block, a handle, a buffer pad and a drill bit. The slide groove is used to slide the slider, the rotating rod is used to rotate the rotating gear so that the rotating gear rotates the gear belt movably connected on the outside, the gear belt is used to rotate the gear block movably connected on the outside, the turntable is used to rotate the rotating rod, the slider is used to slide in the slide groove, the gear block connected to the upper end of the connecting plate with bolts is used to enable the gear belt to drive the connecting plate connected to the lower end of the gear block to move, and the buffer pad connected to the upper end of the connecting plate with bolts is used to reduce vibration of the drill bit during drilling.

[0016] 2. The utility model is provided with a rotating shaft, a bracket, a connecting block, an intermediate pad, a buffer structure and a roller. The rotating shaft is used to connect with the bracket, the buffer structure is used to buffer the shell connected with bolts at the upper end, the connecting block is used to connect the bracket with the rotating shaft, the intermediate pad is used to connect with the lower end of the buffer structure so that the buffer structure can be supported, the buffer structure is used to buffer the shell, and the roller is used to enable the drilling and blasting body to move. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of a front cross-section of the structure of the utility model;

[0018] Figure 2 It is a schematic side cross-sectional view of the structure of the utility model;

[0019] Figure 3 It is a schematic diagram of a front cross-section of the structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the structure of the utility model;

[0021] Figure 5 It is a schematic top view of the structure of the rotating structure of the utility model.

[0022] In the figure: 1. drilling and blasting body; 101. shell; 102. slide; 103. rotating rod; 104. rotating gear; 105. gear belt; 106. turntable; 107. slider; 108. connecting plate; 109. gear block; 110. handle; 111. buffer pad; 112. drill bit; 2. rotating structure; 201. rotating shaft; 202. bracket; 203. connecting block; 204. intermediate pad; 205. buffer structure; 206. roller. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-5 , an embodiment provided by the utility model:

[0025] An open-pit coal mine drilling and blasting mining device, comprising: a drilling and blasting machine body 1 and a rotating structure 2;

[0026] The shell 101 in the drilling and blasting body 1 is hollow inside to form a slide groove 102, and the slide groove 102 is movably connected to a slider 107. The upper end of the slider 107 is connected to the lower end of a connecting plate 108 by bolts. A gear block 109 protrudes from the upper end of the connecting plate 108. The upper end of the gear block 109 is movably connected to a gear belt 105, and the gear belt 105 is movably connected to a rotating gear 104. The lower end of the drilling and blasting body 1 is bolted to a rotating shaft 201 in the rotating structure 2, and the inside of the rotating shaft 201 is bolted to a connecting block 203. A bracket 202 is welded to the lower end of the connecting block 203, and an intermediate pad 204 is welded to the inner side of the bracket 202. The upper end of the intermediate pad 204 is bolted to a buffer structure 205.

[0027] Furthermore, the interior of the shell 101 in the drilling and blasting body 1 is hollow to form a slide groove 102, one side of the shell 101 is movably connected to the rotating rod 103, and the rear end of the rotating rod 103 is bolted to the rotating gear 104, the slide groove 102 is used to slide the slider 107, and the rotating rod 103 is used to rotate the rotating gear 104 so that the rotating gear 104 rotates the gear belt 105 movably connected on the outside.

[0028] Furthermore, the outer side of the rotating gear 104 is movably connected to the gear belt 105, one side of the rotating rod 103 is bolted to the turntable 106, the inner side of the slide groove 102 is movably connected to the slider 107, the gear belt 105 is used to rotate the outer movably connected gear block 109, and the turntable 106 is used to rotate the rotating rod 103.

[0029] Furthermore, the upper end of the slider 107 is connected to the lower end of the connecting plate 108 with bolts, the upper end of the connecting plate 108 is connected to the gear block 109 with bolts, the rear end of the housing 101 is connected to the handle 110 with bolts, the upper end of the connecting plate 108 is connected to the buffer pad 111 with bolts, and the upper end of the buffer pad 111 is connected to the lower end of the drill bit 112 with bolts. The slider 107 is used to slide in the slide groove 102, the gear block 109 connected with the bolts at the upper end of the connecting plate 108 is used to enable the gear belt 105 to drive the connecting plate 108 connected to the lower end of the gear block 109 to move, and the upper end of the connecting plate 108 is connected to the buffer pad 111 with bolts to enable the drill bit 112 to reduce vibration during drilling.

[0030] Furthermore, the upper end of the rotating shaft 201 in the rotating structure 2 is bolted to the lower end of the shell 101 in the drilling and blasting body 1, and the lower end of the rotating shaft 201 is internally connected to the connecting block 203 with bolts. The rotating shaft 201 is used to connect with the bracket 202, and the buffer structure 205 is used to buffer the shell 101 connected with the upper end with bolts, and the connecting block 203 is used to connect the bracket 202 with the rotating shaft 201.

[0031] Furthermore, the bracket 202 is welded to the lower end of the connecting block 203 , and the middle pad 204 is welded to the inner side of the bracket 202 . The middle pad 204 is used to connect to the lower end of the buffer structure 205 so that the buffer structure 205 can be supported.

[0032] Furthermore, the upper end of the middle cushion block 204 is connected to the buffer structure 205 by bolts, and one side of the bracket 202 is connected to the roller 206 by bolts. The buffer structure 205 is used to buffer the housing 101, and the roller 206 is used to enable the drilling and blasting body 1 to move.

[0033] Working principle: when in use, first hold the handle 110 and push the shell 101 connected by bolts at the front end, so that the shell 101 is pushed to the place where coal needs to be mined, and then rotate the turntable 106 to make the turntable 106 rotate the rotating rod 103 connected by bolts at the lower end, and the rotating rod 103 is connected by bolts at the rotating lower end, and the rotating gear 104 is connected by bolts at the rotating outer side. The gear belt 105 that is movably connected, when the gear belt 105 is rotated, the gear block 109 that is movably connected on the outer side drives the connecting plate 108 connected by bolts at the lower end to move, and the connecting plate 108 drives the drill bit 112 connected by bolts at the upper end to move so that the drill bit 112 mines the coal, and when the shell 101 moves on a bumpy road surface, the buffer structure 205 connected by bolts at the upper end of the bracket 202 buffers the lower end of the shell 101, so that the shell 101 will not generate a large amplitude of shaking.

[0034] The above description is only a preferred embodiment of the utility model and does not limit the utility model in any form. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. An open-pit coal mine drilling and blasting mining device, comprising: A drilling and blasting machine body (1) and a rotating structure (2); The invention is characterized in that: the shell (101) in the drilling and blasting machine body (1) is hollow inside to form a slide groove (102); the slide groove (102) is movably connected to a slider (107); the upper end of the slider (107) is connected to the lower end of a connecting plate (108) by bolts; the upper end of the connecting plate (108) is protruded with a gear block (109); the upper end of the gear block (109) is movably connected to a gear belt (105); the gear belt (105) is movably connected to a rotating gear (104); the lower end of the drilling and blasting machine body (1) is bolted to a rotating shaft (201) in a rotating structure (2); the rotating shaft (201) is bolted to a connecting block (203); a bracket (202) is welded to the lower end of the connecting block (203); an intermediate pad (204) is welded to the inner side of the bracket (202); and the upper end of the intermediate pad (204) is bolted to a buffer structure (205).

2. The open-pit coal mine drilling and blasting mining device according to claim 1, characterized in that: The shell (101) in the drilling and blasting machine body (1) is hollow inside to form a slide groove (102), one side of the shell (101) is movably connected to a rotating rod (103), and the rear end of the rotating rod (103) is connected to a rotating gear (104) by means of bolts.

3. The open-pit coal mine drilling and blasting mining device according to claim 2, characterized in that: The outer side of the rotating gear (104) is movably connected to a gear belt (105), one side of the rotating rod (103) is connected to a rotating disk (106) by bolts, and the inner side of the sliding groove (102) is movably connected to a sliding block (107).

4. The open-pit coal mine drilling and blasting mining device according to claim 3, characterized in that: The upper end of the slider (107) is connected to the lower end of the connecting plate (108) by bolts, the upper end of the connecting plate (108) is connected to the gear block (109) by bolts, the rear end of the housing (101) is connected to the handle (110) by bolts, the upper end of the connecting plate (108) is connected to the buffer pad (111) by bolts, and the upper end of the buffer pad (111) is connected to the lower end of the drill bit (112) by bolts.

5. The open-pit coal mine drilling and blasting mining device according to claim 1, characterized in that: The upper end of the rotating shaft (201) in the rotating structure (2) is connected to the lower end of the outer shell (101) in the drilling and blasting machine body (1) by means of bolts, and the lower end of the rotating shaft (201) is internally connected to a connecting block (203) by means of bolts.

6. The open-pit coal mine drilling and blasting mining device according to claim 5, characterized in that: A bracket (202) is welded to the lower end of the connection block (203), and an intermediate cushion block (204) is welded to the inner side of the bracket (202).

7. The open-pit coal mine drilling and blasting mining device according to claim 6, characterized in that: The upper end of the middle cushion block (204) is connected to the buffer structure (205) by bolts, and one side of the bracket (202) is connected to the roller (206) by bolts.

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