Cushioning device for coal mining

Abstract

The utility model discloses a cushioning device for coal mining, and relates to the technical field of coal mining machinery, the cushioning device comprises a support plate, the upper surfaces of the left and right parts of the support plate are fixedly connected with two symmetrical mounting clamping groove plates, and the opposite surfaces of the middle parts of the two mounting clamping groove plates are fixedly connected with heat dissipation assemblies; the lower surface of the heat dissipation assembly is fixedly connected with the upper surface of the middle of a supporting plate, and supporting protection assemblies are fixedly connected to the four corners of the lower surface of the supporting plate correspondingly. According to the cushioning device for coal mining, shock absorption can be achieved between the first supporting column and the second supporting column under the action of the shock absorber, then the elasticity of the rubber buffering ring is increased under the action of the two annular grooves and the annular supporting ring, and therefore the connecting block and the first supporting column can have certain buffering when moving downwards; and therefore, the buffering and damping effects are provided, noise is reduced, meanwhile, the interior of the second supporting column can be sealed and protected, and the service life is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to coal mining machinery technical field, especially a kind of coal mining shock absorber. BACKGROUND

[0002] Coal mine is the reasonable space that human excavates when digging the geological layer rich in coal, usually including roadway, well and mining face etc., coal is by the luxuriant plant of certain geologic age growth, in suitable geologic environment, gradually accumulates into thick layer, and is buried in water bottom or silt, after long geologic age natural coalification and forms, existing coal mining machinery needs to be shock-absorbed fixed when working.

[0003] Chinese patent document CN217736147U discloses a kind of coal mining shock absorber, including support base plate, mechanical equipment shock-absorbed support device and support stand, the mechanical equipment shock-absorbed support device includes telescopic shock-absorbed spring, telescopic shock-absorbed rod, drive motor, rotary transmission shaft, transmission belt, rotary transmission screw, screw support disc, slider moving groove, connecting plate slider, moving connecting plate, equipment mounting base and bolt fixed perforation.The utility model belongs to coal mining machinery technical field, specifically refers to a kind of coal mining shock absorber, effectively solve the problem that current coal mining machinery is not convenient to adjust height and fixed and the effect of shock absorption is not good enough, realize the purpose that coal mining shock absorber is convenient to adjust height and fixed and the effect of shock absorption is better for coal mining machinery, it is a very practical coal mining shock absorber.

[0004] The existing technology has the following problems:

[0005] The coal mining shock absorber can not only play a good buffering and damping role when in use, but also produce noise, and the coal mining shock absorber cannot assist equipment in heat dissipation when in use, thereby affecting the use effect. INVENTION CONTENTS

[0006] The utility model provides a kind of coal mining shock absorber to solve the problems raised in the above background technology.

[0007] To solve the above technical problems, the technical scheme adopted by the utility model is:

[0008] A kind of coal mining shock absorber, including support plate, the upper surface of the left and right parts of the support plate is fixedly connected with two symmetrical installation slot plates, the opposite surface of the middle part of the two installation slot plates is fixedly connected with heat dissipation assembly, the lower surface of the heat dissipation assembly is fixedly connected with the upper surface of the middle part of support plate, the lower surface of the support plate is fixedly connected with support protection assembly in four corners.

[0009] Preferably, the support protection assembly comprises a connecting block, the upper surface of the connecting block is fixedly connected with the lower surface of the support plate, the lower surface of the connecting block is fixedly connected with a support column one, the outer wall of the support column one is movably sleeved with five rubber buffer rings, the opposite surfaces of the five rubber buffer rings are fixedly connected with each other, and the upper surface of the rubber buffer ring located at the upper side is fixedly connected with the lower surface of the connecting block.

[0010] Preferably, the heat dissipation assembly comprises a support connecting plate, the left and right sides of the support connecting plate are fixedly connected with the opposite surfaces of the middle portions of the two installation clamping groove plates respectively, and the inner cavity of the support connecting plate is fixedly connected with a plurality of heat dissipation support pipes.

[0011] Preferably, the inner cavity of the rubber buffer ring is provided with two annular grooves, and the inner wall of the annular groove located at the outer side is fixedly connected with an annular support ring.

[0012] Preferably, the lower surface of the support column one is fixedly connected with a shock absorber, the lower surface of the shock absorber is fixedly connected with a support column two, the inner wall of the support column two is movably sleeved with the outer wall of the support column one, and the upper surface of the support column two is fixedly connected with the lower surface of the rubber buffer ring located at the lower side.

[0013] Preferably, the lower surface of the support column two is fixedly connected with a support block, and the lower surface of the support block is fixedly connected with an antiskid pad.

[0014] Preferably, the lower surfaces of the plurality of heat dissipation support pipes are fixedly connected with the upper surfaces of the middle portions of the support plates respectively, the front and rear sides of the lower portions of the plurality of heat dissipation support pipes are provided with heat dissipation holes, and the plurality of heat dissipation holes are located between the support plates and the support connecting plate.

[0015] Preferably, the left and right sides of the support plate are provided with installation grooves, the upper surfaces of the middle portions of the two installation clamping groove plates are provided with three installation holes, and the six installation holes are located directly above the two installation grooves.

[0016] Thanks to the above technical scheme, the present application has the following technical progress compared with the prior art:

[0017] 1. The coal mining slow-jerk device has the advantages that the support column one and the support column two can be damped by the action of the shock absorber, the elasticity of the rubber buffer ring is increased by the action of the two annular grooves and the annular support ring, the connecting block and the support column one can be buffered when moving downward, the buffering and damping effects are provided, the generation of noise is reduced, the inside of the support column two can be sealed and protected, and the service life is prolonged.

[0018] 2、 The utility model provides a coal mining uses slow shock device, through the effect of a plurality of heat dissipation support tubes and a plurality of heat dissipation holes, when the equipment is installed and fixed inside two installation clamping groove boards, the heat generated during self operation can be discharged, thereby facilitating heat dissipation, and a plurality of heat dissipation support tubes can also play the role of stable support to the support connecting plate, thereby improving the support effect of the support connecting plate to the equipment. BRIEF DESCRIPTION OF DRAWINGS

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

[0020] Figure 2 It is the overhead structure schematic diagram of the utility model;

[0021] Figure 3 It is the bottom structure schematic diagram of the heat dissipation subassembly of the utility model;

[0022] Figure 4 It is the bottom structure schematic diagram of the utility model;

[0023] Figure 5 It is the section structure schematic diagram of the support protection subassembly of the utility model;

[0024] Figure 6 It is the utility model Figure 5 The enlarged structure schematic diagram of A in the utility model.

[0025] In the drawing: 1, support plate;2, installation clamping groove board;3, heat dissipation subassembly;4, support protection subassembly;21, mounting hole;31, support connecting plate;32, heat dissipation support tube;33, heat dissipation hole;41, connecting block;42, support column one;43, shock absorber;44, support column two;45, rubber buffer ring;451, annular groove;452, annular support ring;46, support block;47, non-slip pad. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0027] As Figure 1 Shown, a coal mining uses slow shock device, including support plate 1, the upper surface of the left and right parts of support plate 1 is fixedly connected with two installation clamping groove boards 2 that are symmetrical, the opposite surface of the middle of two installation clamping groove boards 2 is fixedly connected with heat dissipation subassembly 3, the lower surface of heat dissipation subassembly 3 is fixedly connected with the upper surface of the middle of support plate 1, and the four corners of the lower surface of support plate 1 are fixedly connected with support protection subassembly 4;

[0028] Firstly, the device is fixed to the inner wall of the two installation groove plates 2, wherein the device can be cooled through the bottom during use by the action of the heat dissipation assembly 3, and the device can be shock-absorbed and protected by the four support protection assemblies 4 on the bottom, thereby improving the safety during use.

[0029] As shown in Figure 2 , Figure 3 , the heat dissipation assembly 3 comprises a support connecting plate 31, the left and right sides of the support connecting plate 31 are fixedly connected with the opposite surfaces of the middle parts of the two installation groove plates 2, and the inner cavity of the support connecting plate 31 is fixedly connected with a plurality of heat dissipation support pipes 32; the lower surfaces of the plurality of heat dissipation support pipes 32 are fixedly connected with the upper surfaces of the middle parts of the support plates 1, and the front and rear sides of the lower parts of the plurality of heat dissipation support pipes 32 are provided with heat dissipation holes 33 and the plurality of heat dissipation holes 33 are located between the support plates 1 and the support connecting plate 31;

[0030] Through the action of the plurality of heat dissipation support pipes 32 and the plurality of heat dissipation holes 33, when the device is installed and fixed in the interiors of the two installation groove plates 2, the heat generated by the device during operation can be discharged, thereby facilitating heat dissipation, and the plurality of heat dissipation support pipes 32 can also stably support the support connecting plate 31, thereby improving the supporting effect of the support connecting plate 31 on the device.

[0031] As shown in Figure 4 , the left and right sides of the support plate 1 are provided with installation grooves, and the upper surfaces of the middle parts of the two installation groove plates 2 are provided with three installation holes 21, and the six installation holes 21 are located directly above the two installation grooves;

[0032] Through the action of the installation holes 21, the device can be fixedly installed in the inner walls of the two installation groove plates 2 by screws, and since the left and right sides of the support plate 1 are provided with installation grooves, the device can be easily operated during installation.

[0033] As shown in Figure 5 , the lower surface of the support column one 42 is fixedly connected with a shock absorber 43, the lower surface of the shock absorber 43 is fixedly connected with a support column two 44, the inner wall of the support column two 44 is movably sleeved with the outer wall of the support column one 42, and the upper surface of the support column two 44 is fixedly connected with the lower surface of a lower rubber buffer ring 45;

[0034] Through the action of the shock absorber 43, the support column one 42 and the support column two 44 can be shock-absorbed, thereby playing a shock-absorbing and protecting role when the device is supported and fixed.

[0035] The lower surface of the support column two 44 is fixedly connected with a support block 46, and the lower surface of the support block 46 is fixedly connected with an anti-skid pad 47;

[0036] The support block 46 can play the role of anti-skid when supporting through the effect of the anti-skid pad 47, thereby improving the stability of the device during use.

[0037] As shown in Figure 6 The support protection assembly 4 comprises a connecting block 41, the upper surface of the connecting block 41 is fixedly connected with the lower surface of the support plate 1, the lower surface of the connecting block 41 is fixedly connected with a support column one 42, the outer wall of the support column one 42 is movably sleeved with five rubber buffer rings 45, the opposite surfaces of the five rubber buffer rings 45 are fixedly connected with each other, the upper surface of the upper rubber buffer ring 45 is fixedly connected with the lower surface of the connecting block 41; the inner cavity of the rubber buffer ring 45 is provided with two annular grooves 451, the inner wall of the outer annular groove 451 is fixedly connected with an annular support ring 452;

[0038] Through the effect of the two annular grooves 451 and the annular support ring 452, the elasticity of the rubber buffer ring 45 is increased, so that the connecting block 41 and the support column one 42 can have a certain buffer when moving downward, thereby providing a protection effect.

[0039] The working principle of the utility model is: first, the equipment is placed into the inner wall of the two installation slot plates 2, then the equipment is fixed under the action of the installation hole 21, wherein through the action of the plurality of heat dissipation support pipes 32 and the plurality of heat dissipation holes 33, the equipment can discharge the heat generated by its own work when being installed and fixed in the interior of the two installation slot plates 2, at the same time, through the action of the shock absorber 43, the support column one 42 and the support column two 44 can be damped, and under the action of the two annular grooves 451 and the annular support ring 452, the elasticity of the rubber buffer ring 45 is increased, so that the connecting block 41 and the support column one 42 can have a certain buffer when moving downward.

[0040] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above examples, the above examples and the description in the specification are only to illustrate the principle of the utility model, under the premise of not departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A slow shock absorbing device for use in coal mining comprising a support plate (1) characterised in that: The upper surface of the left and right parts of the supporting plate (1) is fixedly connected with two symmetrically arranged mounting clamping groove plates (2), the opposite surfaces of the middle parts of the two mounting clamping groove plates (2) are fixedly connected with heat dissipation assemblies (3), the lower surface of the heat dissipation assembly (3) is fixedly connected with the upper surface of the middle part of the supporting plate (1), and the lower surface of each corner of the supporting plate (1) is fixedly connected with a supporting protection assembly (4). The supporting protection assembly (4) comprises a connecting block (41), the upper surface of the connecting block (41) is fixedly connected with the lower surface of the supporting plate (1), the lower surface of the connecting block (41) is fixedly connected with a supporting column (42), the outer wall of the supporting column (42) is movably sleeved with five rubber buffer rings (45), the opposite surfaces of the five rubber buffer rings (45) are fixedly connected with each other, and the upper surface of the rubber buffer ring (45) located at the upper side is fixedly connected with the lower surface of the connecting block (41). The heat dissipation assembly (3) comprises a supporting connecting plate (31), the left and right sides of the supporting connecting plate (31) are fixedly connected with the opposite surfaces of the middle parts of the two mounting clamping groove plates (2), and the inner cavity of the supporting connecting plate (31) is fixedly connected with a plurality of heat dissipation supporting pipes (32).

2. The coal mining with shock attenuation device according to claim 1, characterized in that: The inner cavity of the rubber buffer ring (45) is provided with two annular grooves (451), and the inner wall of the annular groove (451) located at the outer side is fixedly connected with an annular supporting ring (452).

3. The coal mining with shock attenuation device according to claim 2, characterized in that: The lower surface of the supporting column (42) is fixedly connected with a shock absorber (43), the lower surface of the shock absorber (43) is fixedly connected with a supporting column (44), the inner wall of the supporting column (44) is movably sleeved with the outer wall of the supporting column (42), and the upper surface of the supporting column (44) is fixedly connected with the lower surface of the rubber buffer ring (45) located below.

4. The coal mining with shock attenuation device according to claim 3, characterized in that: The lower surface of the supporting column (44) is fixedly connected with a supporting block (46), and the lower surface of the supporting block (46) is fixedly connected with an antiskid pad (47).

5. The coal mining with shock attenuation device according to claim 1, characterized in that: The lower surfaces of the plurality of heat dissipation supporting pipes (32) are fixedly connected with the upper surface of the middle part of the supporting plate (1), and the front and rear sides of the lower parts of the plurality of heat dissipation supporting pipes (32) are provided with heat dissipation holes (33) and the plurality of heat dissipation holes (33) are located between the supporting plate (1) and the supporting connecting plate (31).

6. The coal mining with shock attenuation device according to claim 1, characterized in that: The left and right sides of the supporting plate (1) are provided with mounting grooves, the upper surfaces of the middle parts of the two mounting clamping groove plates (2) are provided with three mounting holes (21), and the six mounting holes (21) are located above the two mounting grooves.

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