CN213509018U

CN213509018U - Floating floor shock absorber

Info

Publication number: CN213509018U
Application number: CN202021022764.8U
Authority: CN
Inventors: 王德道
Original assignee: Bellking Vibration Reduction Equipment Manufacturing Kunshan Co ltd
Current assignee: Bellking Vibration Reduction Equipment Manufacturing Kunshan Co ltd
Priority date: 2020-06-07
Filing date: 2020-06-07
Publication date: 2021-06-22
Anticipated expiration: 2030-06-07

Abstract

The utility model discloses a floating floor bumper shock absorber, comprising a base plate, the rubber pad is installed to the bottom plate bottom, the fixed orifices has been seted up on bottom plate and the rubber pad, the buffering post is installed on the bottom plate top, the buffering post sets up to hollow structure, the buffering post is located hollow structure and is provided with the spring, the spring both ends are supported respectively on upper cover bottom and bottom plate top, the upper cover is installed on buffering capital end, on cover and seted up the mounting hole. The utility model discloses, through the dual function of spring and bumping post, can improve the shock attenuation effect, because the spring is located the bumping post for the noise of bumper shock absorber is littleer, compares the single spring shock attenuation of tradition, and the damping performance of this device promotes by a wide margin, and stability is better.

Description

Floating floor shock absorber

Technical Field

The utility model relates to a bumper shock absorber technical field specifically is a floating floor bumper shock absorber.

Background

In many industrial workshops, machine rooms and rails, in order to avoid vibration and noise caused by vibration, a floating structure system, i.e. a floating floor, is usually adopted on the ground.

The existing floating floor mainly comprises: placing a plurality of damping cushion blocks fixed on the original structural floor slab, cement pressure plates laid on the damping cushion blocks and a concrete floor slab laid on the cement pressure plates and internally provided with steel bars. The manufacturing method of the floating floor comprises the following steps: the method comprises the steps of finding a horizontal line of an elevation and a spring surface layer, leveling a base layer, placing and fixing a damping cushion block, cleaning the base layer, paving a cement pressure plate on the damping cushion block, placing a reinforcing mesh sheet on the cement pressure plate and pouring a concrete terrace in a layered mode.

However, the above-mentioned existing floating floors have the following disadvantages: the cement pressure plates are laid to increase the bearing of the lower-layer original structure floor slab, and the increase of the weight causes the increase of the thickness of the lower-layer floor slab and the arrangement of reinforcing steel bars, so that the materials are wasted, and the shockproof and damping effects are not ideal.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a floating floor bumper shock absorber to solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a floating floor shock absorber, includes the bottom plate, the rubber pad is installed to the bottom plate bottom, the fixed orifices has been seted up on bottom plate and the rubber pad, the buffering post is installed on the bottom plate top, the buffering post sets up to hollow structure, the buffering post is located hollow structure and is provided with the spring, the spring both ends support respectively on upper cover bottom and bottom plate top, the upper cover is installed on buffering post top, cover on and seted up the mounting hole.

Preferably, the top end of the bottom plate is provided with an annular structure, the inner diameter of the annular structure is slightly larger than the outer diameter of the buffer column, and the outer diameter of the buffer column is slightly smaller than the inner diameter of the upper cover.

Preferably, the buffer column is a rubber column.

Preferably, the bottom plate top is provided with down the spacing ring, the upper cover bottom is provided with last spacing ring, the spring both ends are located spacing ring and lower spacing ring respectively, and go up the internal diameter of spacing ring and the internal diameter of spacing ring down and all slightly be greater than the external diameter of spring.

Preferably, the deflection of the load of the spring is set to be 25 mm.

Preferably, the upper cover and the bottom plate are both of a spheroidal cast iron structure, and paint is sprayed on the surfaces of the upper cover and the bottom plate.

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

1. according to the shock absorber, the spring and the buffer column are arranged, the spring column is the rubber column, the shock absorption effect can be improved through the double effects of the spring and the buffer column, the spring is located in the buffer column, so that the shock absorber is low in noise, compared with the traditional single spring shock absorption, the shock absorption performance of the shock absorber is greatly improved, and the stability is good;

2. by arranging the upper limiting ring and the lower limiting ring, the deflection of the spring during expansion can be avoided to a certain extent; through setting up annular structure and upper cover, can avoid the bumping post off tracking.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

In the figure: 1. a rubber pad; 2. a fixing hole; 3. a base plate; 4. a buffer column; 5. an upper cover; 6. a lower limit ring; 7. a spring; 8. an upper limiting ring; 9. and (7) installing holes.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and 2, in an embodiment of the present invention, a floating floor damper includes a bottom plate 3, a rubber pad 1 is installed at a bottom end of the bottom plate 3, fixing holes 2 are opened on the bottom plate 3 and the rubber pad 1, a buffering column 4 is installed at a top end of the bottom plate 3, the buffering column 4 is configured as a hollow structure, a spring 7 is disposed in the hollow structure, two ends of the spring 7 respectively abut against a bottom end of an upper cover 5 and a top end of the bottom plate 3, an upper cover 5 is installed at a top end of the buffering column 4, an installation hole 9 is opened on the upper cover 5, an annular structure is disposed at a top end of the bottom plate 3, an inner diameter of the annular structure is slightly larger than an outer diameter of the buffering column 4, an outer diameter of the buffering column 4 is slightly smaller than an inner diameter of the upper cover 5, the buffering column 4 is configured as a rubber column, a lower limiting ring, the two ends of the spring 7 are respectively positioned in the upper limiting ring 8 and the lower limiting ring 6, the inner diameter of the upper limiting ring 8 and the inner diameter of the lower limiting ring 6 are slightly larger than the outer diameter of the spring 7, the load deflection of the spring 7 is set to be 25mm, the upper cover 5 and the bottom plate 3 are both of a spherical cast iron structure, paint is sprayed on the surfaces of the upper cover 5 and the bottom plate 3, the damping effect can be improved through the double effects of the spring 7 and the buffer column 4, the noise of the shock absorber is smaller due to the fact that the spring 7 is positioned in the buffer column 4, compared with the traditional single spring shock absorption, the shock absorption performance of the device is greatly improved, and the stability is better; by arranging the upper limiting ring 8 and the lower limiting ring 6, the deflection of the spring 7 during expansion can be avoided to a certain extent; through setting up annular structure and upper cover 5, can avoid the centring of bumping post 4.

The utility model discloses a theory of operation is: the shock absorption effect can be improved through the dual functions of the spring 7 and the buffer column 4, the spring 7 is positioned in the buffer column 4, so that the noise of the shock absorber is smaller, compared with the traditional single spring shock absorption, the shock absorption performance of the device is greatly improved, and the stability is better; by arranging the upper limiting ring 8 and the lower limiting ring 6, the deflection of the spring 7 during expansion can be avoided to a certain extent; by arranging the annular structure and the upper cover 5, the deflection of the buffer column 4 can be avoided; this device makes to float and builds floor and form the air chamber between the floor, and on acoustics, the air chamber can improve low frequency sound absorption performance greatly to realize giving sound insulation and falling the function of making an uproar, improved shock insulation shock attenuation's effect moreover.

Finally, it should be noted that: although the present invention has been described in detail 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 in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a floating floor bumper shock absorber, includes bottom plate (3), its characterized in that: rubber pad (1) is installed to bottom plate (3) bottom, fixed orifices (2) have been seted up on bottom plate (3) and rubber pad (1), buffering post (4) are installed on bottom plate (3) top, buffering post (4) set up to hollow structure, buffering post (4) are located hollow structure and are provided with spring (7), spring (7) both ends are supported respectively on upper cover (5) bottom and bottom plate (3) top, upper cover (5) are installed on buffering post (4) top, mounting hole (9) have been seted up on upper cover (5).

2. A floating floor damper according to claim 1, characterized in that: the top end of the bottom plate (3) is provided with an annular structure, the inner diameter of the annular structure is slightly larger than the outer diameter of the buffer column (4), and the outer diameter of the buffer column (4) is slightly smaller than the inner diameter of the upper cover (5).

3. A floating floor damper according to claim 1 or 2, characterized in that: the buffer column (4) is a rubber column.

4. A floating floor damper according to claim 1, characterized in that: bottom plate (3) top is provided with down spacing ring (6), upper cover (5) bottom is provided with upper limit ring (8), spring (7) both ends are located spacing ring (8) and the interior of spacing ring (6) down respectively, and the internal diameter of going up spacing ring (8) and the internal diameter of spacing ring (6) down all slightly is greater than the external diameter of spring (7).

5. A floating floor damper according to claim 1, characterized in that: the deflection of the load of the spring (7) is set to be 25 mm.

6. A floating floor damper according to claim 1, characterized in that: the upper cover (5) and the bottom plate (3) are both set to be of a spheroidal cast iron structure, and paint is sprayed on the surfaces of the upper cover (5) and the bottom plate (3).