CN219082154U - Shockproof base - Google Patents

Abstract

The utility model discloses a shock-proof base, which comprises a shock-proof cylinder, wherein buffer blocks are fixedly connected to four corners of the inner wall of the bottom of the shock-proof cylinder, two straight rods are fixedly connected to the outer walls of one opposite side of the buffer blocks, a first shock-proof spring is sleeved on the outer wall of each straight rod, sliding blocks are sleeved on the two ends of the outer wall of each straight rod, a center block is sleeved on the middle end of the outer wall of each straight rod, a shock-proof plate is slidably connected to the upper end of the inner wall of the shock-proof cylinder, top plates are fixedly connected to the two ends of the outer wall of the bottom of the shock-proof plate, cylinders are fixedly connected to the outer walls of the bottom of the top plates, a second shock-proof spring is sleeved on the outer walls of the two cylinders, and support columns are fixedly connected to the two ends of the outer wall of the bottom of the shock-proof plate. The utility model is provided with the damping cylinder, the damping spring I, the damping plate, the top plate, the damping spring II, the rubber piston, the piston rod and other devices to be matched, so that the damping effect is more obvious and efficient through double damping, and the damping device has certain stability.

Description

Shockproof base

Technical Field

The utility model relates to the technical field of vibration prevention, in particular to a vibration prevention base.

Background

The vibration-proof base is a practical base which is used for placing a machine or a certain vibration part which generates vibration during working on the vibration-proof base and reducing the vibration generated by the machine or the certain vibration part during working to the minimum through the action of the vibration-proof base.

The machinery used in construction of a building enterprise is generally large machinery such as an excavator, a bulldozer, a concrete mixer and the like, when the machinery is used for working and construction, relatively large vibration can be generated, and when vibration and noise are generated, relatively large health influence is generated on operators, and meanwhile, parts inside the machinery can be damaged even when serious vibration is generated for a long time, so that the service life of the construction machinery of the building enterprise is influenced, the construction progress of the building enterprise is indirectly influenced, and serious production loss is caused.

If the patent of publication number CN215861502U discloses a civil engineering machinery is with base that takes precautions against earthquakes, including devices such as shock attenuation board, damping spring and damping spring, this patent is passed through the slider group and is moved at the connecting rod, realizes restoring to the throne and compressing through memory spring and reset spring and realizes the shock attenuation effect, but the damping device of this patent is single, and shock attenuation effect is not good enough, and stability performance is poor, can not be fine reach the effect of taking precautions against earthquakes, consequently proposes a base that takes precautions against earthquakes.

Disclosure of Invention

The present utility model is directed to a vibration-proof base, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a base takes precautions against earthquakes, includes the shock absorber, shock absorber bottom inner wall four corners department fixedly connected with buffer block, two the same straight-bar of relative one side outer wall fixedly connected with of buffer block, the straight-bar outer wall has cup jointed damping spring one, the slider has all been cup jointed at straight-bar outer wall both ends, the center piece has been cup jointed to straight-bar outer wall middle-end, shock absorber inner wall upper end sliding connection has the shock absorber, shock absorber bottom outer wall both ends fixedly connected with roof, two equal fixedly connected with cylinder of roof bottom outer wall, two the damping spring two has all been cup jointed to the cylinder outer wall, shock absorber bottom outer wall both ends fixedly connected with support column, two rotate between support column and the two sliders and be connected with the bull stick, shock absorber inner wall upper end sliding connection has the rubber piston, rubber piston top outer wall fixedly connected with piston rod, shock absorber outside fixedly connected with backup pad is worn out to piston rod one end outer wall.

Further, two the slider all opens there is the groove with two support column opposite side outer walls, the inslot both sides inner wall all leads to fixedly connected with round bar, bull stick both ends outer wall passes through the bearing and connects at round bar outer wall.

Further, the outer walls of one opposite ends of the two damping springs are fixedly connected to the outer walls of two sides of the center block, and the outer walls of one opposite ends of the two damping springs are fixedly connected to the outer walls of one opposite sides of the two sliding blocks.

Further, two damping spring two one end outer wall fixed connection is in two roof bottom outer walls, two damping spring two other end outer wall fixed connection is at two buffer block top outer walls.

Further, buffer grooves are formed in the outer walls of the tops of the four buffer blocks, and the four cylinders are matched with the four buffer grooves.

Further, a sealing ring is arranged at the joint of the piston rod and the shock absorption cylinder.

Further, shock cylinder bottom inner wall middle-end fixedly connected with bradyseism bag, the shock column has been cup jointed to the bradyseism bag inside, the bradyseism bag is laminated mutually with shock column top outer wall and shock attenuation board bottom outer wall.

Compared with the prior art, the utility model has the beneficial effects that:

1. this a base takes precautions against earthquakes through being provided with damper cylinder, buffer block, straight-bar, center piece, damping spring one, slider, shock attenuation board, roof, cylinder, damping spring two, support column, bull stick, rubber piston, piston rod, backup pad device cooperation, can be better make the shock attenuation effect more obvious more high-efficient through dual shock attenuation, still have certain steadiness simultaneously.

2. This a base takes precautions against earthquakes through being provided with bradyseism bag and shock strut device cooperation, promotes shock-absorbing capacity, promotes the shock attenuation effect that can be better.

The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings. Specific embodiments of the present utility model are given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a schematic diagram of the general structure of a shock mount according to the present utility model;

FIG. 2 is a schematic diagram of a cross-sectional structure of a buffer block of a shock-absorbing base according to the present utility model;

fig. 3 is a schematic diagram of an internal structure of a shock absorbing cylinder of a shock absorbing base according to the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a shock absorbing cylinder; 2. a buffer block; 3. a straight rod; 4. a center block; 5. a damping spring I; 6. a slide block; 7. a shock absorbing plate; 8. a top plate; 9. a cylinder; 10. damping spring II; 11. a buffer tank; 12. a support column; 13. a rotating rod; 14. a rubber piston; 15. a piston rod; 16. a support plate; 17. a shock absorbing bag; 18. and a shock absorption column.

Detailed Description

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model. The utility model is more particularly described by way of example in the following paragraphs with reference to the drawings. The advantages and features of the present utility model will become more apparent from the following description. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, in the embodiment of the utility model, a shock-proof base comprises a shock-proof cylinder 1, the bottom of the shock-proof cylinder 1 is thicker, so that the shock-proof cylinder 1 can be more stable and is not easy to incline, the shock-proof cylinder 1 can be better supported, buffer blocks 2 are welded at four corners of the inner wall of the bottom of the shock-proof cylinder 1, four buffer blocks 2 are arranged in pairs, one straight rod 3 is welded on the outer wall of one opposite side of two buffer blocks 2 in a group, a shock-proof spring one 5 is sleeved on the outer wall of the straight rod 3, sliding blocks 6 are sleeved on both ends of the outer wall of the straight rod 3, a center block 4 is sleeved on the middle end of the outer wall of the straight rod 3, a shock-proof plate 7 is slidably connected on the upper end of the inner wall of the shock-proof cylinder 1, top plates 8 are welded on both ends of the outer wall of the bottom of the shock-proof plate 7, cylinders 9 are welded on the outer walls of the bottom of the two top plates 8, shock-proof springs two 10 are sleeved on the outer walls of the two cylinders 9, when the shock-proof plate 7 is compressed, the shock absorber 7 slowly moves downwards along the inside of the shock absorber 1, the shock absorber 7 moves downwards with the top plates 8 welded at the two ends of the shock absorber 7, the top plates 8 move downwards with the cylinders 9 welded with the shock absorber 8, the cylinders 9 move downwards with the shock absorber springs II 10 sleeved on the outer walls of the cylinders 9 are compressed downwards, the cylinders 9 gradually approach the buffer block 2, so that better shock absorption effect is achieved, the two ends of the outer walls of the bottom of the shock absorber 7 are welded with the support columns 12, the two support columns 12 and the two sliding blocks 6 are rotationally connected with the rotating rods 13, meanwhile, the shock absorber 7 moves downwards with the support columns 12 welded at the two ends of the shock absorber 7 together, the rotating rods 13 rotationally connected between the support columns 12 and the sliding blocks 6 start to move downwards when the support columns 12 move downwards, and when the two rotating rods 13 move downwards, the two sliding blocks 6 are driven to move towards the center block 4 arranged at the middle end of the straight rod 3, when the two sliding blocks 6 move towards the center block 4 at the same time, the first damping spring 5 can be compressed at the moment, so that the secondary damping effect is realized, the upper end of the inner wall of the damping cylinder 1 is slidably connected with the rubber piston 14, the outer wall of the top of the rubber piston 14 is welded with the piston rod 15, the outer wall of one end of the piston rod 15 penetrates out of the damping cylinder 1 and is welded with the supporting plate 16, the upper end of the damping plate 7 in the damping cylinder 1 is filled with high-pressure gas to the top end of the damping cylinder 1, when the upper end of the supporting plate 16 is provided with a vibrating machine, the supporting plate 16 moves downwards at the moment, the supporting plate 16 moves downwards with the piston rod 15 welded with the supporting plate, the piston rod 15 moves downwards with the rubber piston 14 welded with the supporting plate 15 to gradually compress the high-pressure gas in the damping cylinder 1, the primary damping effect is realized, the high-pressure gas is compressed gradually to compress the shock-absorbing plate 7 downwards, so that the shock-absorbing plate 7 downwards moves with the top plate 8 welded at the two ends of the shock-absorbing plate 7, the top plate 8 downwards moves with the cylinder 9 welded at the two ends of the shock-absorbing plate, the cylinder 9 downwards moves with the shock-absorbing spring II 10 sleeved on the outer wall of the cylinder 9 to be compressed downwards, the cylinder 9 gradually approaches the buffer block 2, better shock absorption effect is realized, the shock-absorbing plate 7 downwards moves with the support columns 12 welded at the two ends of the shock-absorbing plate, the rotating rods 13 rotatably connected between the support columns 12 and the sliding blocks 6 start to downwards when the support columns 12 downwards move, when the two rotating rods 13 downwards move, the two sliding blocks 6 move towards the center block 4 arranged at the middle end of the straight rod 3, when the two sliding blocks 6 simultaneously move towards the center block 4, the shock-absorbing spring I5 can be compressed, the secondary shock absorption effect is convenient to realize.

In the utility model, grooves are formed on the outer walls of one side, opposite to the two support columns 12, of the two sliding blocks 6, round rods are welded on the inner walls of two sides in the grooves, the outer walls of two ends of a rotating rod 13 are connected with the outer walls of the round rods through bearings, grooves are formed on the outer walls of one side, opposite to the two support columns 12, of the two sliding blocks 6, round rods are welded in the grooves, and the round rods in the grooves of the sliding blocks 6 and the outer walls of the round rods in the grooves of the support columns 12 matched with the sliding blocks 6 are sleeved with the same rotating rod 13, so that the rotating rod 13 can rotate better.

In the utility model, the outer walls of opposite ends of the first damping springs 5 are welded on the outer walls of two sides of the center block 4, the outer walls of opposite ends of the first damping springs 5 are welded on the outer walls of opposite sides of the two sliding blocks 6, two ends of the first damping springs 5 are respectively and fixedly connected with the outer wall of one side of the sliding block 6 and the outer wall of one side of the center block 4, and two ends of the first damping springs 5 are respectively and fixedly connected with the outer wall of one side of the other sliding block 6 and the outer wall of the other side of the center block 4, so that the first damping springs 5 can be compressed better when the two sliding blocks 6 move, and the first damping springs 5 and the sliding blocks 6 can be matched better, and the damping effect is achieved.

In the utility model, the outer walls of one ends of the two damping springs 10 are welded on the outer walls of the bottoms of the two top plates 8, the outer walls of the other ends of the two damping springs 10 are welded on the outer walls of the tops of the two buffer blocks 2, the outer walls of one ends of the two damping springs 10 are welded on the outer walls of the bottoms of the top plates 8, the outer walls of the other ends of the damping springs 10 of the chain are welded on the outer walls of the tops of the two buffer blocks 2, and when the two top plates 8 descend at the same time, the two damping springs 10 are compressed, so that the damping springs 10 can be compressed better, and the damping performance can be improved better.

According to the utility model, the outer walls of the tops of the four buffer blocks 2 are respectively provided with the buffer grooves 11, the four cylinders 9 are matched with the four buffer grooves 11, the buffer grooves 11 are respectively arranged on the outer walls of the tops of the four buffer blocks 2, and the buffer grooves 11 correspond to the cylinders 9, so that the buffer effect can be realized better, and the damping effect can be further improved.

In the utility model, the joint of the piston rod 15 and the shock absorption cylinder 1 is provided with the sealing ring, so that the relative tightness in the shock absorption cylinder 1 can be better realized by the sealing ring, and the shock absorption can be better carried out.

In the utility model, the middle end of the inner wall of the bottom of the shock cylinder 1 is welded with the shock absorber 17, the shock absorber 17 is sleeved with the shock absorber column 18, the shock absorber 17 is attached to the outer wall of the top of the shock absorber 18 and the outer wall of the bottom of the shock absorber 7, and when the shock absorber 7 moves downwards, the shock absorber 7 can be buffered and damped by arranging the shock absorber 17 and the shock absorber column 18, so that the shock absorbing and buffering effect can be realized better.

The working principle of the utility model is as follows:

when the machinery needs to take precautions against earthquakes, this device can be placed in the bottom multiple position of required machinery at this moment, be convenient for can take precautions against earthquakes to machinery when providing firm support to machinery, when machinery is placed on backup pad 16, at this moment backup pad 16 moves down under the gravity and the vibrations of machinery, when backup pad 16 moves down, take rubber piston 14 to move down the inside high-pressure gas of compression damper cylinder 1, when rubber piston 14 compresses high-pressure gas, can produce certain cushioning effect, realize once shock attenuation effect, high-pressure gas also can compress damper plate 7, lead to damper plate 7 to move down, damper plate 7 moves down can be through roof 8 down on the one hand, roof 8 moves down and takes cylinder 9 down, cylinder 9 moves down can get into in the dashpot 11, be convenient for carry out buffering shock attenuation, roof 8 moves down and can compress damper spring one 5, thereby realize shock attenuation effect, on the other hand damper plate 7 moves down and rotates down at bull stick 13, slider 6 can compress damper spring two 10, thereby promote the secondary performance better, thereby realize that the damper plate 7 moves down, the damper cylinder 17 makes the shock attenuation device is convenient for the shock attenuation bag is made to the shock attenuation effect, the shock attenuation is 17 is full of the shock attenuation device, the shock attenuation is convenient for the whole shock attenuation is filled with the inside of shock attenuation bag 17.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. The utility model provides a base takes precautions against earthquakes, includes damper (1), its characterized in that, damper (1) bottom inner wall four corners department fixedly connected with buffer block (2), two same straight-bar (3) of opposite one side outer wall fixedly connected with of buffer block (2), damper (5) have been cup jointed to straight-bar (3) outer wall, slider (6) have all been cup jointed at straight-bar (3) outer wall both ends, damper (1) inner wall upper end sliding connection has damper (7), damper (7) bottom outer wall both ends fixedly connected with roof (8), two equal fixedly connected with cylinder (9) of roof (8) bottom outer wall, two damping spring two (10) have all been cup jointed to cylinder (9) outer wall, damper (7) bottom outer wall both ends fixedly connected with support column (12), two rotate between support column (12) and two slider (6) and be connected with bull stick (13), damper (1) inner wall upper end sliding connection has rubber piston (14), piston (14) have piston (15) outside piston (15) fixedly connected with piston rod (15).

2. The shockproof base according to claim 1, wherein the outer walls of one side of the two sliding blocks (6) opposite to the two supporting columns (12) are provided with grooves, round rods are fixedly connected to the inner walls of two sides of the grooves, and the outer walls of two ends of the rotating rod (13) are connected to the outer walls of the round rods through bearings.

3. The shockproof base according to claim 2, wherein the outer walls of opposite ends of the shock absorbing springs (5) are fixedly connected to the outer walls of two sides of the central block (4), and the outer walls of opposite ends of the shock absorbing springs (5) are fixedly connected to the outer walls of opposite sides of the sliding blocks (6).

4. The shockproof base according to claim 2, wherein one end outer wall of the two damper springs (10) is fixedly connected to the bottom outer walls of the two top plates (8), and the other end outer walls of the two damper springs (10) are fixedly connected to the top outer walls of the two buffer blocks (2).

5. The shockproof base according to claim 1, wherein the top outer walls of the four buffer blocks (2) are provided with buffer grooves (11), and the four cylinders (9) are matched with the four buffer grooves (11).

6. A shock mount according to claim 1, wherein a sealing ring is provided at the junction of the piston rod (15) and the shock absorber (1).

7. The shockproof base of claim 2, wherein a shock absorber bag (17) is fixedly connected to the middle end of the inner wall of the bottom of the shock absorber tube (1), a shock absorber column (18) is sleeved inside the shock absorber bag (17), and the shock absorber bag (17) is attached to the outer wall of the top of the shock absorber column (18) and the outer wall of the bottom of the shock absorber plate (7).

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