CN215831425U - Electromechanical damping device that uses of colliery - Google Patents

Abstract

The utility model discloses a damping device for coal mine electromechanical, which is used for damping and limiting electromechanical equipment by matching a limiting structure with a damping structure, and is characterized in that one side of two side plates is respectively and vertically arranged at two sides of an embedded base, the two side plates are parallel to each other, an upper damping plate is positioned above the embedded base, a plurality of damping springs are arranged between the upper damping plate and the embedded base, one ends of the damping springs are arranged on the embedded base through fixing rings, the other ends of the damping springs are fixedly connected with the upper damping plate through fixing rings, the upper damping plate is provided with two guide through grooves, one ends of two guide posts are respectively and vertically arranged on the embedded base, the other ends of the two guide posts extend into the guide through grooves at two sides of the upper damping plate, the tops of the guide posts are slightly lower than the upper surface of the upper damping plate, the two side plates are correspondingly provided with limiting pressing plates, and the tops of the upper damping plate are slightly lower than the bottoms of the limiting pressing plates, the two side edges of the upper damping plate are respectively provided with a certain gap from the two side plates, and the upper damping plate is provided with a friction area.

Description

Electromechanical damping device that uses of colliery

Technical Field

The utility model discloses a shock absorption device for coal mine machines, relates to a device for absorbing shock of the coal mine machines, and belongs to the technical field of mining equipment. In particular to a device for damping and limiting electromechanical equipment by matching a limiting structure with a damping structure.

Background

The coal mine electromechanical equipment mainly comprises lifting equipment, ventilation equipment, pressure equipment, drainage equipment, excavation equipment, support equipment, transportation equipment, power supply and electrical equipment, safety monitoring and control and gas drainage equipment, wherein the coal mine electromechanical equipment such as the lifting equipment, the ventilation equipment, the power supply and the electrical equipment does not need to be moved frequently, is usually placed on the ground for use and is in direct contact with the ground, the coal mine electromechanical equipment is driven to vibrate by ground vibration caused during coal mining, the coal mine electromechanical equipment can generate vibration during operation, the vibration can cause vibration of parts in the coal mine electromechanical equipment, the long-time vibration can possibly cause the coal mine electromechanical equipment to fail to operate normally, so that the working efficiency is influenced, the service life of the coal mine electromechanical equipment is influenced, the coal mine electromechanical damping device needs to be damped, and the conventional coal mine electromechanical damping device is provided with a spring for buffering and damping the equipment, however, the damping device of the coal mine electromechanical equipment which is not required to be frequently moved is usually directly placed on the ground and is not fixed, and when the damping device is used for damping, the coal mine electromechanical equipment can be displaced and is not stable enough.

Notice No. CN210510121U discloses a colliery electromechanical protection shock attenuation frame that uses, its characterized in that: including interior support body and the outer support body, bottom and both sides between interior support body and the outer support body all are fixed with the spring, the bottom of interior support body is equipped with the equipment fixing seat, outer support body rear end and both sides are equipped with the wallboard, outer support body top is equipped with chevron shape roof, outer support body front end is equipped with the cabinet door, this damping device only through set up the spring in bottom and both sides and carry out the shock attenuation to coal mine electromechanical, do not set up limit structure, coal mine electromechanical can take place anomalous swing when the shock attenuation, when outside vibrations are too big, can lead to coal mine electromechanical device swing range when the shock attenuation too big, can make its inside spare part take place the swing displacement and receive the damage, thereby influence the normal operating of equipment, and this damping device directly places subaerial when using, fixed knot constructs, when the shock attenuation, can take place the displacement, it is unstable inadequately.

Disclosure of Invention

In order to improve the situation, the utility model provides a damping device for coal mine electromechanical equipment, which is used for damping and limiting electromechanical equipment by matching a limiting structure with a damping structure.

The utility model discloses a damping device for coal mine machinery, which is realized by the following steps: the utility model relates to a shock absorption device for coal mine machinery, which consists of an upper shock absorption plate, side plates, shock absorption springs, a fixing ring, a pre-embedded base, guide posts, a limiting pressure plate, a reserved installation groove, a pre-set bolt, an installation hole, a wear-resistant bulge, a limiting fixing ring, a bearing limiting block and a pre-embedded ground rod, wherein one side of each of the two side plates is respectively and vertically arranged at two sides of the pre-embedded base, the two side plates are parallel to each other, the upper shock absorption plate is positioned above the pre-embedded base, a plurality of shock absorption springs are arranged between the upper shock absorption plate and the pre-embedded base, one end of each shock absorption spring is arranged on the pre-embedded base through the fixing ring, the other end of each shock absorption spring is fixedly connected with the upper shock absorption plate through the fixing ring, the upper shock absorption plate is provided with two guide through grooves, one ends of the two guide posts are respectively and vertically arranged on the pre-embedded base, the other ends of the two guide posts extend into the guide through grooves at two sides of the upper shock absorption plate, the tops of the guide posts are slightly lower than the upper surface of the upper shock absorption plate, the two side plates are correspondingly provided with a limit pressure plate, the top of the upper damping plate is slightly lower than the bottom of the limit pressure plate, the two side edges of the upper damping plate are respectively provided with a certain gap from the two side plates, a friction area is arranged on the upper damping plate, a plurality of groups of wear-resistant bulges are arrayed on the friction area, the wear-resistant bulges are in a cross structure, two sides of a guide through groove on the damping plate are respectively symmetrically provided with two reserved mounting grooves, two sides of the friction area are arranged on the upper damping plate, two groups of mounting holes are symmetrically formed, the two groups of mounting holes are respectively positioned at two sides of the friction area, the preset bolts are movably arranged in the mounting holes, at least 4 pre-buried ground rods are arranged below the pre-buried base, one end of the embedded ground rod is fixed on the embedded base through a limiting fixing ring, the other end of the embedded ground rod is provided with a bearing limiting block, and a rubber pad is arranged at the bottom of the limiting pressing plate.

It should be noted that, the terms "upper", "lower", "left" and "right" in the present invention are based on the terms "upper", "lower", "left" and "right" in fig. 1.

Has the beneficial effects.

The swing amplitude of the electromechanical equipment during shock absorption can be reduced, and damage caused by displacement of internal parts is avoided.

Secondly, through setting up the pre-buried earth bar in the base bottom, can make the colliery electromechanical device that does not need often to remove more stable when the operation perhaps receives vibrations.

Thirdly, the structure is simple, convenient and practical.

Fourthly, the cost is low, and the popularization is convenient.

Drawings

Fig. 1 is a perspective view of a shock absorbing device for coal mine machines according to the present invention.

Fig. 2 is a perspective view of the shock absorbing device for coal mine machinery of the present invention, which shows only the bottom view of the device.

In the attached drawings

Wherein the method comprises the following steps: go up damper plate 1, curb plate 2, damping spring 3, solid fixed ring 4, pre-buried base 5, guide post 6, spacing clamp plate 7, reserve mounting groove 8, predetermine bolt 9, mounting hole 10, wear-resisting arch 11, spacing solid fixed ring 12, bearing stopper 13, pre-buried ground pole 14.

The specific implementation mode is as follows:

the utility model relates to a shock-absorbing device for coal mine machinery, which is realized by an upper shock-absorbing plate 1, side plates 2, shock-absorbing springs 3, a fixing ring 4, an embedded base 5, guide posts 6, a limit pressure plate 7, a reserved mounting groove 8, a preset bolt 9, a mounting hole 10, a wear-resistant bulge 11, a limit fixing ring 12, a bearing limit block 13 and an embedded ground rod 14, wherein one side of each of the two side plates 2 is respectively and vertically arranged at two sides of the embedded base 5, the two side plates 2 are mutually parallel, the upper shock-absorbing plate 1 is positioned above the embedded base 5, a plurality of shock-absorbing springs 3 are arranged between the upper shock-absorbing plate 1 and the embedded base 5, one ends of the shock-absorbing springs 3 are arranged on the embedded base 5 through the fixing ring 4, the other ends of the shock-absorbing plate 1 are fixedly connected with the upper shock-absorbing plate 1 through the fixing ring 4, one ends of the two guide posts 6 are respectively and vertically arranged on the embedded base 5, the other end of the guide column extends into the guide through grooves at two sides of the upper damping plate 1, the top of the guide column 6 is slightly lower than the upper surface of the upper damping plate 1, the two side plates 2 are correspondingly provided with limit pressing plates 7, the top of the upper damping plate 1 is slightly lower than the bottoms of the limit pressing plates 7, the two side edges of the upper damping plate 1 are respectively provided with a certain gap from the two side plates 2, the upper damping plate 1 is provided with a friction area, a plurality of groups of wear-resistant bulges 11 are arrayed on the friction area, the wear-resistant bulges 11 are in a cross structure, the wear-resistant bulges 11 are made of rubber materials, two reserved mounting grooves 8 are respectively symmetrically arranged at two sides of the guide through groove on the upper damping plate 1, two sides of the friction area are arranged on the upper damping plate 1, two groups of mounting holes 10 are symmetrically arranged, the two groups of mounting holes 10 are respectively positioned at two sides of the friction area, and a preset bolt 9 is movably arranged in the mounting hole 10, at least 4 pre-buried ground bars 14 set up in pre-buried base 5 below, pre-buried ground bar 14 one end is fixed on pre-buried base 5 through spacing solid fixed ring 12, the pre-buried ground bar 14 other end is provided with bearing stopper 13, the rubber pad has been put to spacing clamp plate 7 bottom.

It should be noted that, the terms "upper", "lower", "left" and "right" in the present invention are based on the terms "upper", "lower", "left" and "right" in the attached drawing 1;

when in use, firstly, a pre-buried hole is drilled on the ground, the pre-buried ground rod 14 is placed into the pre-buried hole, grouting and fixing are carried out,

the foundation pit can be excavated according to the requirement, the whole body of the utility model is fixed inside, and the upper damping plate 1 is parallel to or slightly higher than the ground;

with electromechanical device through mounting hole 10 or reserve mounting groove 8 cooperation and predetermine bolt 9 and fix on last damper plate 1, when electromechanical device received vibrations, damping spring 3 of going up damper plate 1 below played the cushioning effect, under the limiting displacement of guide post 6 and spacing clamp plate 7, go up damper plate 1 and can not take place horizontal hunting to it is spacing to carry out the shock attenuation to electromechanical device on the upper damper plate 1.

The design that the rubber pad is arranged at the bottom of the limiting pressing plate 7 can buffer when the upper damping plate 1 is contacted with the bottom of the limiting pressing plate 7, so that damage to equipment caused by sudden collision is prevented;

the embedded ground rod 14 is matched with the bearing limiting block 13, so that the embedded ground rod 14 can form more stable support;

the wear-resistant protrusions 11 are matched with the preset bolts 9 and the mounting holes 10, so that the electromechanical equipment can be mounted more stably;

the purpose of damping and limiting the electromechanical device by matching the limiting structure with the damping structure is achieved.

It should be noted that, unless otherwise specifically stated or limited, the terms "disposed on," "mounted," "connected" and "connected" are to be construed broadly and may include, for example, a fixed connection such as a crimped connection, a riveted connection, a pinned connection, an adhesive connection, a welded connection, a detachable connection such as a threaded connection, a snap connection, a hinged connection, an integral connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims (6)

1. The utility model provides a colliery is damping device for electromechanics which characterized by: the damping device is composed of an upper damping plate, side plates, damping springs, a fixing ring, a pre-buried base, guide posts, a limiting pressure plate, a reserved mounting groove, a pre-set bolt, a mounting hole, a wear-resistant bulge, a limiting fixing ring, a bearing limiting block and a pre-buried ground rod, wherein one side of each of the two side plates is respectively and vertically arranged on two sides of the pre-buried base, the two side plates are parallel to each other, the upper damping plate is arranged above the pre-buried base, a plurality of damping springs are arranged between the upper damping plate and the pre-buried base, one end of each damping spring is arranged on the pre-buried base through the fixing ring, the other end of each damping spring is fixedly connected with the upper damping plate through the fixing ring, the upper damping plate is provided with two guiding through grooves, one ends of the two guide posts are respectively and vertically arranged on the pre-buried base, the other ends of the two guide posts extend into the guiding through grooves on two sides of the upper damping plate, the limiting pressure plate is correspondingly arranged on the two side plates, the top of the upper damping plate is slightly lower than the bottom of the limiting pressure plate, go up the shock attenuation board overhead and have the friction district, the wear-resisting arch of multiunit of array arrangement on the friction district, the both sides that lead to the groove on the shock attenuation board are symmetrical respectively and are opened two and reserve the mounting groove, go up the both sides that the shock attenuation board overhead has the friction district, and the symmetry is opened has two sets of mounting holes, two sets of mounting holes are located the friction district both sides respectively, predetermine in the mobilizable mounting hole of arranging in of bolt, and 4 pre-buried poles of at least set up in pre-buried base below, pre-buried pole one end is fixed on pre-buried base through spacing solid fixed ring, the pre-buried pole other end is provided with the bearing stopper.

2. The electromechanical damping device for the coal mine as set forth in claim 1, wherein a top of the guide post is slightly lower than an upper surface of the upper damping plate.

3. The electromechanical damping device for the coal mine as set forth in claim 1, wherein the two side edges of the upper damping plate are spaced apart from the two side plates by a gap, respectively.

4. The electromechanical damping device of a coal mine as set forth in claim 1, wherein the wear-resistant protrusions are of a crisscross configuration.

5. The electromechanical damping device of a coal mine as set forth in claim 4, wherein the wear-resistant protrusions are made of rubber.

6. The electromechanical damping device of a coal mine as set forth in claim 1, characterized in that a rubber pad is placed at the bottom of the limiting pressure plate.

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