Cushioning device for coal mining

Abstract

The utility model relates to the technical field of coal mining, and discloses a cushioning device for coal mining, which comprises a base, threaded holes are formed in the periphery of the top surface of the base in a rectangular array, adjusting parts penetrate through internal threads of the threaded holes, and a bubble level is arranged at the edge of the top surface of the base. A damping component is fixedly connected to the middle of the top face of the base, grooves are formed in the two sides of the top face of the base, fixing pipes are fixedly connected to the interiors of the grooves, and buffering components are symmetrically arranged on the two sides of each fixing pipe. According to the cushioning device for coal mining, by arranging the damping component and the buffering component, mining equipment is installed on the equipment base, when the cushioning device is subjected to shaking force, a damping spring deforms, a hydraulic rod body synchronously stretches out and draws back, and a rotating rod rotates to extrude a sleeve to enable a buffering spring to deform, so that the effect of buffering and damping the mining equipment is achieved; and equipment damage caused by long-time vibration is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of coal mining, in particular to a shock absorbing device for coal mining. Background Art

[0002] Coal mining refers to the process of taking coal resources from underground or on the surface for energy, industry and other purposes. Coal mining requires the use of various types of mining equipment. Mining equipment will vibrate during operation or externally, which can easily cause damage to the equipment, so a shock-absorbing device is needed.

[0003] A shock absorbing device for coal mining disclosed in announcement number CN217736147U, although the utility model belongs to the technical field of coal mining machinery, specifically refers to a shock absorbing device for coal mining, which effectively solves the problem that the current coal mining machinery is inconvenient to adjust and fix the height and the shock absorbing effect is not good enough, and achieves the purpose of using the shock absorbing device for coal mining to facilitate the height adjustment and fixation of the coal mining machinery and achieve better shock absorbing effect. It is a very practical shock absorbing device for coal mining.

[0004] However, the use of a shock absorbing device in the coal mine has the following disadvantages: it is not convenient to adjust the shock absorbing device to a horizontal level, and when operating on an uneven road surface, the mining equipment is prone to tilt and overturn, posing a safety hazard. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The technical problem solved by the utility model is to provide a shock absorbing device for coal mining which is highly practical, can be simply operated and has a relatively simple structure, thereby solving the problem in the above-mentioned background technology that it is inconvenient to adjust the shock absorbing device to a horizontal level.

[0007] (II) Technical solution

[0008] To achieve the above objectives, the utility model is implemented through the following technical solutions: a shock absorbing device for coal mine mining, including a base, threaded holes are opened in a rectangular array around the top surface of the base, the internal threads of the threaded holes penetrate an adjustment component, a bubble level is provided at the edge of the top surface of the base, a shock absorbing component is fixedly connected to the middle of the top surface of the base, grooves are opened on both sides of the top surface of the base, a fixing tube is fixedly connected inside the groove, buffer components are symmetrically arranged on both sides of the fixing tube, the top surface of the buffer component is rotatably connected to a connecting plate, the top surface of the connecting plate is connected to an equipment seat by screw threads, screw holes are opened on both sides of the equipment seat, and the internal threads of the screw holes penetrate a clamping component.

[0009] Optionally, the adjusting component includes an adjusting column with a thread passing through the threaded hole, and a fixing plate is fixedly connected to the bottom of the adjusting column.

[0010] Optionally, the shock absorbing component includes a shock absorbing spring fixed to the middle of the top surface of the base, a hydraulic rod body is sleeved inside the shock absorbing spring, and the top of the hydraulic rod body and the shock absorbing spring are fixedly connected to the bottom surface of the equipment seat.

[0011] Optionally, the buffer component includes a buffer spring symmetrically arranged inside the fixed tube, one side of the buffer spring is fixedly connected to a sleeve, the top of the sleeve is rotatably connected to a rotating rod, and one side of the buffer spring is fixedly connected to the inner wall of the groove.

[0012] Optionally, the clamping component includes a clamping stud with a thread running through the inside of the screw hole, and one end of the clamping stud is rotatably connected to the clamping plate via a bearing.

[0013] Optionally, a protection pad is fixedly connected to one side of the clamping plate, and the material of the protection pad is rubber.

[0014] (III) Beneficial effects

[0015] The utility model provides a shock absorbing device for coal mining, which has the following beneficial effects:

[0016] 1. The coal mine adopts a shock-absorbing device. The mining equipment is installed on the equipment seat by setting up shock-absorbing components and buffer components. When subjected to vibration force, the shock-absorbing spring is deformed, the hydraulic rod body is synchronously extended and retracted, and the rotating rod rotates to squeeze the sleeve to deform the buffer spring, thereby achieving the effect of buffering and shock-absorbing the mining equipment, avoiding damage to the equipment due to long-term vibration.

[0017] 2. The coal mine uses a shock-absorbing device. By setting the adjustment components, four groups of adjustment columns are turned separately to drive the fixing plates to fit the ground. The base is adjusted to a horizontal level through a bubble level, so that the mining equipment can maintain a horizontal state on uneven ground to avoid tilting and tipping.

[0018] 3. The coal mine adopts a shock-absorbing device. By setting the clamping parts, the mining equipment is placed on the equipment seat, and then the clamping studs are screwed to drive the clamping plates and protective pads to press against both sides of the mining equipment, fixing equipment of different sizes and increasing the scope of application. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the overall split structure of the utility model;

[0021] Figure 3This is a schematic diagram of the structure of the clamping component of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the shock absorbing component and the adjusting component of the utility model;

[0023] Figure 5 This is a schematic diagram of the structure of the buffer component of the utility model.

[0024] In the figure: 1. base; 2. adjusting component; 201. adjusting column; 202. fixing plate; 3. bubble level; 4. shock-absorbing component; 401. shock-absorbing spring; 402. hydraulic rod body; 5. fixing tube; 6. buffer component; 601. buffer spring; 602. sleeve; 603. rotating rod; 7. connecting plate; 8. equipment seat; 9. clamping component; 901. clamping stud; 902. clamping plate; 10. protective pad. DETAILED DESCRIPTION

[0025] 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. 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.

[0026] See also Figures 1 to 4The utility model provides a technical solution: a shock absorbing device for coal mining, comprising a base 1, threaded holes are provided in a rectangular array around the top surface of the base 1, and an adjusting component 2 is penetrated by the internal threads of the threaded holes. Through the setting of the adjusting component 2, four groups of adjusting columns 201 are screwed respectively to drive the fixing plate 202 to fit the ground, and the base 1 is adjusted to a horizontal state through the bubble level 3, so that the mining equipment maintains a horizontal state on an uneven ground to avoid tilting and rolling over. A bubble level 3 is provided on the edge of the top surface of the base 1, and a shock absorbing component 4 is fixedly connected to the middle of the top surface of the base 1. Grooves are provided on both sides of the top surface of the base 1, and a fixing pipe 5 is fixedly connected inside the groove. Buffer components 6 are symmetrically provided on both sides of the fixing pipe 5. Through the setting of the shock absorbing component 4 and the buffer component 6, The mining equipment is installed on the equipment seat 8. When subjected to vibration force, the shock absorbing spring 401 is deformed, the hydraulic rod body 402 is synchronously extended and retracted, and the rotating rod 603 rotates and squeezes the sleeve 602 to deform the buffer spring 601, thereby achieving the effect of buffering and shock absorbing the mining equipment to avoid damage to the equipment due to long-term vibration. The top surface of the buffer component 6 is rotatably connected with the connecting piece 7, and the top surface of the connecting piece 7 is connected to the equipment seat 8 through a screw thread. Screw holes are provided on both sides of the equipment seat 8, and the internal threads of the screw holes are penetrated by the clamping component 9. Through the setting of the clamping component 9, the mining equipment is placed on the equipment seat 8, and then the clamping stud 901 is screwed to drive the clamping plate 902 and the protective pad 10 to press against the two sides of the mining equipment, so as to fix equipment of different sizes and increase the scope of application.

[0027] The adjusting component 2 includes an adjusting column 201 with a thread passing through the threaded hole, and a fixing plate 202 is fixedly connected to the bottom of the adjusting column 201. Through the setting of the adjusting component 2, the four groups of adjusting columns 201 are screwed respectively to drive the fixing plate 202 to fit the ground, and the base 1 is adjusted to a horizontal state through the bubble level 3, so that the mining equipment can maintain a horizontal state on an uneven ground to avoid tilting and rolling over;

[0028] The shock absorbing component 4 includes a shock absorbing spring 401 fixed to the middle of the top surface of the base 1, and a hydraulic rod body 402 is sleeved inside the shock absorbing spring 401. The hydraulic rod body 402 and the top of the shock absorbing spring 401 are both fixedly connected to the bottom surface of the equipment seat 8. The setting of the shock absorbing component 4 plays a role in shock absorbing the mining equipment;

[0029] The buffer component 6 includes a buffer spring 601 symmetrically arranged inside the fixed pipe 5, one side of the buffer spring 601 is fixedly connected to a sleeve 602, the top of the sleeve 602 is rotatably connected to a rotating rod 603, one side of the buffer spring 601 is fixedly connected to the inner wall of the groove, and the buffer component 6 plays a role in buffering the mining equipment;

[0030] The clamping component 9 includes a clamping stud 901 with a thread passing through the screw hole, and one end of the clamping stud 901 is rotatably connected to a clamping plate 902 through a bearing. By setting the clamping component 9, the mining equipment is placed on the equipment seat 8, and then the clamping stud 901 is screwed to drive the clamping plate 902 and the protective pad 10 to press against both sides of the mining equipment, so that equipment of different sizes can be fixed, thereby increasing the scope of application;

[0031] A protection pad 10 is fixedly connected to one side of the clamping plate 902. The material of the protection pad 10 is rubber. The setting of the protection pad 10 plays a role in protecting the equipment.

[0032] In the utility model, the working steps of the device are as follows:

[0033] Step 1: Place the mining equipment on the equipment seat 8, and then screw the clamping studs 901 to drive the clamping plates 902 and the protective pads 10 to press against both sides of the mining equipment, so as to fix equipment of different sizes and increase the scope of application;

[0034] Step 2: Screw the four groups of adjustment columns 201 respectively to drive the fixing plate 202 to fit the ground, and adjust the base 1 to a horizontal state through the bubble level 3, so that the mining equipment can maintain a horizontal state on the uneven ground to avoid tilting and rolling over;

[0035] The third step: when subjected to vibration force, the shock absorbing spring 401 is deformed, the hydraulic rod body 402 is synchronously extended and retracted, and the rotating rod 603 rotates the extrusion sleeve 602 to deform the buffer spring 601, thereby buffering and absorbing the shock of the mining equipment to avoid damage to the equipment due to long-term vibration.

[0036] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0037] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0038] 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 shock absorbing device for coal mining, comprising a base (1), characterized in that: The top surface of the base (1) is provided with threaded holes in a rectangular array around the periphery, the internal threads of the threaded holes penetrate an adjusting component (2), the edge of the top surface of the base (1) is provided with a bubble level (3), the middle of the top surface of the base (1) is fixedly connected with a shock absorbing component (4), both sides of the top surface of the base (1) are provided with grooves, the interior of the grooves is fixedly connected with a fixing tube (5), the two sides of the fixing tube (5) are symmetrically provided with buffer components (6), the top surface of the buffer component (6) is rotatably connected with a connecting piece (7), the top surface of the connecting piece (7) is connected to a device seat (8) through screw threads, both sides of the device seat (8) are provided with screw holes, the internal threads of the screw holes penetrate a clamping component (9).

2. A shock absorbing device for coal mining according to claim 1, characterized in that: The adjusting component (2) comprises an adjusting column (201) with a thread passing through the interior of a threaded hole, and a fixing plate (202) is fixedly connected to the bottom of the adjusting column (201).

3. A shock absorbing device for coal mining according to claim 1, characterized in that: The shock absorbing component (4) comprises a shock absorbing spring (401) fixed to the middle of the top surface of the base (1); a hydraulic rod body (402) is sleeved inside the shock absorbing spring (401); and the tops of the hydraulic rod body (402) and the shock absorbing spring (401) are both fixedly connected to the bottom surface of the equipment seat (8).

4. A shock absorbing device for coal mining according to claim 1, characterized in that: The buffer component (6) comprises a buffer spring (601) symmetrically arranged inside the fixed tube (5); one side of the buffer spring (601) is fixedly connected to a sleeve (602); the top of the sleeve (602) is rotatably connected to a rotating rod (603); and one side of the buffer spring (601) is fixedly connected to the inner wall of the groove.

5. The shock absorbing device for coal mining according to claim 1, characterized in that: The clamping component (9) comprises a clamping stud (901) threadedly penetrating the interior of a screw hole, and one end of the clamping stud (901) is rotatably connected to a clamping plate (902) via a bearing.

6. A shock absorbing device for coal mining according to claim 5, characterized in that: A protection pad (10) is fixedly connected to one side of the clamping plate (902), and the material of the protection pad (10) is rubber.

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