CN211667073U

CN211667073U - High spring damper of security

Info

Publication number: CN211667073U
Application number: CN201922376817.XU
Authority: CN
Inventors: 施晓玮
Original assignee: Wuxi Qiong Ju Machinery Technology Co ltd
Current assignee: Wuxi Qiong Ju Machinery Technology Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-10-13
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses a high spring damper of security relates to spring damper technical field. The utility model discloses a casing, a backup pad fixed surface is connected with the telescopic link, and the dead lever upper end of telescopic link runs through hanger plate surface and extends to the casing outside, and the slide bar week side cover of telescopic link is equipped with buffer spring, and the relative both sides face of hanger plate all rotates through the lug and is connected with the lever, and lever one end is passed through the free bearing and is articulated with backup pad upper surface, and the relative two inside walls of casing all rotate through the middle part position of lug and lever and be connected, two lever cross arrangement. The utility model discloses a design of supporting spring, backup pad, telescopic link, buffer spring, hanger plate, lever and briquetting prevents that supporting spring from receiving the biggest range value of bearing, and when having avoided current spring damper to receive the biggest range value of bearing, spring damper will lose the shock attenuation effect to surpassing partial vibrations power to make the machine receive the problem of damage.

Description

High spring damper of security

Technical Field

The utility model belongs to the technical field of spring damper, especially, relate to a high spring damper of security.

Background

The shock absorber is mainly used for inhibiting the shock when the spring rebounds after absorbing shock, and the spring shock absorber is mainly suitable for resisting the shock of pipelines and equipment of nuclear power plants, thermal power plants, chemical plants, steel plants and the like.

Most of the existing spring dampers use a maximum damping range value, and once the vibration force exceeds the maximum bearing range value of the spring damper, the spring damper loses the damping effect on the vibration force exceeding part of the vibration force, so that the machine is damaged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high spring damper of security through the design of supporting spring, backup pad, telescopic link, buffer spring, hanger plate, lever and briquetting, when having solved current spring damper and having received the biggest scope value of bearing, spring damper will lose the shock attenuation effect to surpassing partial vibrations power to make the machine receive the problem of damage.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a spring shock absorber with high safety, which comprises a shell;

the supporting springs are uniformly fixed at the bottom in the shell, one end of each supporting spring is fixedly connected with a supporting plate, one surface of each supporting plate is fixedly connected with a telescopic rod, the limiting springs are uniformly fixed at the top in the shell, one end of each limiting spring is fixedly connected with a hanging plate, the upper end of a fixed rod of each telescopic rod penetrates through one surface of each hanging plate and extends to the outside of the shell, buffer springs are sleeved on the peripheral side surfaces of sliding rods of the telescopic rods, and one ends of the buffer springs are fixedly connected with the lower end surfaces of the fixed rods of the telescopic rods;

the two opposite side faces of the hanging plate are respectively and rotatably connected with a lever through a convex block, one end of the lever is hinged with the upper surface of the supporting plate through a hinged support, the two opposite inner side walls of the shell are respectively and rotatably connected with the middle position of the lever through the convex block, and the two levers are arranged in a crossed mode.

Further, the telescopic link is located the outside dead lever one end fixedly connected with mounting panel of casing, the dead lever week side fixedly connected with briquetting of telescopic link, briquetting week side and casing top sliding connection.

Furthermore, the hanger plate is located above the support plate, and the side face of the support plate is connected with the inner wall of the shell in a sliding mode.

Furthermore, the two opposite inner side walls of the shell are provided with sliding grooves, the two opposite side surfaces of the supporting plate are fixed with sliding blocks, and one side surface of each sliding block is connected with the inner wall of each sliding groove in a sliding mode.

The utility model discloses following beneficial effect has:

the utility model fixes the machine on the mounting plate through the design of the supporting spring, the supporting plate, the telescopic rod, the buffer spring, the hanging plate, the lever and the pressing block, the mounting plate drives the telescopic rod to slide downwards, the telescopic rod drives the supporting plate to move downwards, the supporting spring slows down the downward movement of the supporting plate, thereby damping the machine on the mounting plate, when the mounting plate drives the telescopic rod to continue to slide downwards, the pressing block on the peripheral side surface of the telescopic rod is clamped on the upper surface of the hanging plate and drives the hanging plate to slide downwards, the limiting spring slows down the downward sliding of the hanging plate, simultaneously, the fixed rod of the telescopic rod compresses the buffer spring to enable the sliding rod to contract, thereby enabling the limiting spring and the buffer spring to carry out the secondary damping on the machine on the mounting plate, the hanging plate slides upwards through the lever driving the supporting plate, preventing the supporting spring from receiving the maximum bearing range value, thereby causing a problem that the machine is damaged.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view showing a spring damper with high safety;

FIG. 2 is a schematic diagram of the right view of FIG. 1;

FIG. 3 is a front view of the structure of FIG. 1;

in the drawings, the components represented by the respective reference numerals are listed below:

1-shell, 101-supporting spring, 102-supporting plate, 103-telescopic rod, 104-limiting spring, 105-hanging plate, 106-buffer spring, 107-lever, 108-mounting plate, 109-pressing block and 110-sliding groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention relates to a spring damper with high safety, which comprises a housing 1;

the bottom in the shell 1 is uniformly fixed with supporting springs 101, one end of each supporting spring 101 is fixedly connected with a supporting plate 102, one surface of each supporting plate 102 is fixedly connected with an expansion link 103, the top in the shell 1 is uniformly fixed with a limiting spring 104, one end of each limiting spring 104 is fixedly connected with a hanging plate 105, the upper end of a fixed rod of each expansion link 103 penetrates through one surface of each hanging plate 105 and extends to the outside of the shell 1, the peripheral side face of a sliding rod of each expansion link 103 is sleeved with a buffer spring 106, and one end of each buffer spring 106 is fixedly connected with the lower end face of the;

two opposite side surfaces of the hanging plate 105 are respectively and rotatably connected with a lever 107 through a convex block, one end of the lever 107 is hinged with the upper surface of the supporting plate 102 through a hinged support, two opposite inner side walls of the shell 1 are respectively and rotatably connected with the middle position of the lever 107 through convex blocks, and the two levers 107 are arranged on two sides of the hanging plate 105 in a crossed mode.

As shown in fig. 1 and fig. 3, one end of the fixed rod of the telescopic rod 103 located outside the housing 1 is fixedly connected with an installation plate 108, a circumferential side surface of the fixed rod of the telescopic rod 103 is fixedly connected with a pressing block 109, and the circumferential side surface of the pressing block 109 is slidably connected with the top of the housing 1.

As shown in fig. 2-3, the hanging plate 105 is located above the supporting plate 102, and the side surface of the supporting plate 102 is slidably connected to the inner wall of the housing 1.

As shown in fig. 1, the opposite inner side walls of the housing 1 are both provided with sliding grooves 110, the opposite side surfaces of the supporting plate 102 are both fixed with sliding blocks, and one side surface of each sliding block is slidably connected with the inner wall of the sliding groove 110.

The working principle of the embodiment is as follows: when the shock absorber is used, a machine is fixed on the mounting plate 108 through the fastening bolt, the mounting plate 108 drives the telescopic rod 103 to slide downwards, the telescopic rod 103 drives the support plate 102 to move downwards, the support spring 101 slows down the downward movement of the support plate 102, so as to absorb shock on the machine on the mounting plate 108, when the mounting plate 108 drives the telescopic rod 103 to continue to slide downwards, the pressing block 109 on the circumferential side surface of the telescopic rod 103 is clamped on the upper surface of the hanging plate 105 and drives the hanging plate 105 to slide downwards, the limit spring 104 slows down the downward sliding of the hanging plate 105, meanwhile, the fixed rod of the telescopic rod 103 compresses the buffer spring 106 to enable the sliding rod to contract, so that the limit spring 104 and the buffer spring 106 perform secondary shock absorption on the machine on the mounting plate 108, the downward sliding of the hanging plate 105 drives the support plate 102 to slide upwards through the lever 107, the support spring 101 is prevented from receiving the maximum bearing range, thereby causing a problem that the machine is damaged.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A spring damper with high safety comprises a shell (1); the method is characterized in that:

the supporting springs (101) are uniformly fixed at the bottom in the shell (1), one end of each supporting spring (101) is fixedly connected with a supporting plate (102), one surface of each supporting plate (102) is fixedly connected with a telescopic rod (103), the top in the shell (1) is uniformly fixed with a limiting spring (104), one end of each limiting spring (104) is fixedly connected with a hanging plate (105), the upper end of a fixed rod of each telescopic rod (103) penetrates through one surface of each hanging plate (105) and extends to the outside of the shell (1), a buffer spring (106) is sleeved on the side surface of the periphery of a sliding rod of each telescopic rod (103), and one end of each buffer spring (106) is fixedly connected with the lower end surface of the corresponding fixed rod of each telescopic rod (;

the relative both sides face of hanger plate (105) all is connected with lever (107) through the lug rotation, lever (107) one end is articulated through free bearing and backup pad (102) upper surface, the relative two inside walls of casing (1) all are connected through the middle part position rotation of lug and lever (107), two lever (107) cross arrangement.

2. The spring damper with high safety as claimed in claim 1, wherein a mounting plate (108) is fixedly connected to one end of the fixing rod of the telescopic rod (103) located outside the casing (1), a pressing block (109) is fixedly connected to the circumferential side surface of the fixing rod of the telescopic rod (103), and the circumferential side surface of the pressing block (109) is slidably connected with the top of the casing (1).

3. A high safety spring damper according to claim 1, wherein the hanger plate (105) is located above the support plate (102), and the side of the support plate (102) is slidably connected to the inner wall of the housing (1).

4. The spring damper with high safety according to claim 1, characterized in that sliding grooves (110) are formed in two opposite inner side walls of the shell (1), sliding blocks are fixed on two opposite side surfaces of the supporting plate (102), and one side surface of each sliding block is in sliding connection with the inner wall of each sliding groove (110).