CN212053600U

CN212053600U - Self-height-adjusting support for raised floor and mounting structure thereof

Info

Publication number: CN212053600U
Application number: CN202020113007.5U
Authority: CN
Inventors: 居爱新
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-17
Filing date: 2020-01-17
Publication date: 2020-12-01
Anticipated expiration: 2030-01-17

Abstract

The utility model belongs to the technical field of the support technique and specifically relates to a self-interacting height support and mounting structure of built on stilts floor, include screw rod support and install the supporting spring on screw rod support upper portion, screw rod support includes PMKD and installs the screw rod on PMKD, screw rod support passes through supporting spring's elastic support floor, original mounting structure has been changed, install in traditional built on stilts floor center, change the load stress distribution after the built on stilts floor installation, make the absolute improvement of bearing capacity parameter after the floor installation, especially large tracts of land floor, can be under the condition of guaranteeing standard bearing capacity, make the floor thin, light, the cost reduction embodies, the transportation storage expense reduces, the handling expense reduces, advantages such as engineering installation expense reduces.

Description

Self-height-adjusting support for raised floor and mounting structure thereof

Technical Field

The utility model belongs to the technical field of the floor supports technique and specifically relates to a self-interacting height support and mounting structure on raised floor.

Background

The overhead space formed between the overhead floor and the ground or floor of the base layer can meet the requirements of laying criss-cross cables and various pipelines, and the ventilation openings are arranged at the proper positions of the overhead floor through design, so that the requirements of air conditioners such as static pressure air supply and the like can be met.

The traditional installation mode of the anti-static floor (or the network overhead steel floor) is that the anti-static floor is supported at 4 corners of a square floor, and the position with the largest load stress of the whole overhead floor shown in fig. 7 is at the central position, so that the quality of the overhead floor is required to be good, the thickness is large, the weight is large, and particularly, the large-area overhead floor causes the labor-consuming circulation processes of production, installation, transportation and the like and has higher cost.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the self-height-adjusting support for the raised floor and the mounting structure thereof change the mounting structure of the raised floor, greatly increase the bearing capacity, reform the thickness, weight and material setting process structure of the raised floor under the condition of ensuring the standard of the bearing capacity, and further reduce the cost of circulation links such as production, mounting, transportation and the like.

The utility model provides a technical scheme that its technical problem adopted is: a self-height-adjusting support for raised floors comprises a screw support and a supporting spring arranged on the upper portion of the screw support, wherein the screw support comprises a fixed bottom plate and a screw arranged on the fixed bottom plate, and the screw support supports floors through the elasticity of the supporting spring.

Furthermore, the lifting limiting mechanism comprises a top cover and a spring seat, wherein the spring seat is arranged at the top of the screw rod, the supporting spring is positioned between the spring seat and the top cover, two ends of the supporting spring are respectively acted on the upper surface of the spring seat and the lower surface of the top cover, and the lifting limiting mechanism is arranged between the top cover and the spring seat and used for limiting the top cover to be separated from the spring seat under the action of the supporting spring.

Furthermore, the lifting limiting mechanism is a limiting clamping jaw at the bottom of the top cover, the limiting clamping jaw is arranged towards the inner cavity of the top cover, the spring seat is located above the limiting clamping jaw, and the limiting clamping jaw is abutted to the bottom of the spring seat for limiting.

Furthermore, the edge of the spring seat is provided with a yielding notch allowing the limiting clamping jaw to pass through, and after the top cover, the supporting spring and the spring seat are assembled, the limiting clamping jaw is staggered with the yielding notch.

Furthermore, a threaded hole is formed in the center of the spring seat, and the spring seat is installed at the top of a screw of the screw support through the threaded hole.

Furthermore, an annular groove is formed in the upper surface of the spring seat, and the lower end of the supporting spring is arranged in the annular groove.

Furthermore, the top cover is formed by drawing, punching, bending and shearing a metal plate, and an anti-rust layer is sprayed on the outer surface.

Further, the spring seat is formed by aluminum alloy through die-casting, and a reinforcing nut is arranged at the joint of the spring seat and the screw rod; the bottom surface of the spring seat is provided with a plurality of process holes for screwing the spring seat into the top cover.

Furthermore, a positioning screw rod for preventing the spring seat and the top cover from rotating relatively is arranged between the top cover and the spring seat, and the positioning screw rod vertically penetrates through a through hole in the limiting clamping jaw and is screwed into a positioning screw rod hole in the spring seat.

The utility model provides an overhead floor mounting structure, includes overhead floor and installing support, and the four corners of overhead floor is installed through the installing support and is supported, still includes self-adjusting height support, and self-adjusting height support's bottom supports on the installation basis, and self-adjusting height support's top is put at the bottom central point on overhead floor.

The utility model has the advantages that: the utility model discloses changed original mounting structure, installed in traditional built on stilts floor center, changed the load stress distribution after the installation of built on stilts floor, the absolute improvement of bearing capacity parameter after making the floor installation, especially large tracts of land floor can be under the condition of guaranteeing standard bearing capacity, make the floor thin, light, demonstrate that cost reduction, transportation storage expense reduce, handling expense reduce, advantage such as engineering installation expense reduce.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a front view of the top cover of the present invention;

FIG. 3 is a bottom view of FIG. 2;

FIG. 4 is a front view of the spring retainer of the present invention;

FIG. 5 is a partial sectional view taken along line A-A of FIG. 4;

FIG. 6 is a view showing the usage state of the present invention;

FIG. 7 is a schematic view of the load distribution of a prior art 4-point rack-support installation;

fig. 8 is a schematic view of the load distribution of the installation of the present invention.

In the figure: 1. the structure of the floor support comprises a top cover, 2 parts of a support spring, 3 parts of a spring seat, 4 parts of a reinforcing nut, 5 parts of a screw rod, 6 parts of a positioning screw rod, 7 parts of an annular groove, 8 parts of a limiting clamping jaw, 9 parts of a through hole, 10 parts of a positioning screw rod hole, 11 parts of an anti-rust layer, 12 parts of a fabrication hole, 13 parts of a threaded hole, 14 parts of a fixed bottom plate, 15 parts of a yielding notch, a parts of a floor support supporting point and b parts of a load stress concentration point.

Detailed Description

The invention will now be described in further detail with reference to the drawings and preferred embodiments. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

The self-height-adjusting support for the raised floor as shown in fig. 1 to 8 comprises a screw support and a supporting spring 2 mounted on the upper part of the screw support, wherein the screw support comprises a fixed bottom plate 14 and a screw 5 mounted on the fixed bottom plate 14, and the screw support supports the floor through the elasticity of the supporting spring 2.

Still include top cap 1 and spring holder 3, spring holder 3 installs at the top of screw rod 5, and supporting spring 2 is located between spring holder 3 and top cap 1, and the both ends of supporting spring 2 are used in the upper surface of spring holder 3 and the lower surface of top cap 1 respectively, have the lift stop gear who restricts top cap 1 and break away from spring holder 3 under supporting spring 2's effect between top cap 1 and spring holder 3.

The lifting limiting mechanism is a limiting clamping jaw 8 at the bottom of the top cover 1, the limiting clamping jaw 8 is arranged towards the inner cavity of the top cover 1, the spring seat 3 is located above the limiting clamping jaw 8, and the limiting clamping jaw 8 supports the bottom of the spring seat 3 to limit.

The edge of spring holder 3 has the breach of stepping down 15 that allows spacing jack catch 8 to pass through, and after top cap 1, supporting spring 2 and spring holder 3 equipment are accomplished, spacing jack catch 8 staggers with the breach of stepping down 15.

The center position department of spring holder 3 offers screw hole 13, and spring holder 3 passes through screw hole 13 to be installed at the top of screw rod 5 of screw rod support.

An annular groove 7 is formed in the upper surface of the spring seat 3, and the lower end of the supporting spring 2 is arranged in the annular groove 7.

A positioning screw 6 for preventing the spring seat 3 and the top cover 1 from rotating relatively is arranged between the top cover 1 and the spring seat 3, and the positioning screw 6 vertically passes through a through hole 9 on a limiting claw 8 and is screwed into a positioning screw hole 10 on the spring seat 3.

The outer surface of the top cover 1 is sprayed with an antirust layer 11.

The spring seat 3 is formed by aluminum alloy through die-casting, and a reinforcing nut 4 is arranged at the joint of the spring seat 3 and the screw 5; the bottom surface of the spring seat 3 is provided with a plurality of process holes 12 for screwing the spring seat 3 into the top cover 1.

The working principle is as follows:

based on the traditional 4-point installation, as shown in fig. 7-8, a self-adjusting height bracket is added at the central part of the raised floor and is installed at the center of the traditional raised floor to form a 5-point support, so that the load stress distribution of the raised floor after installation is changed (as shown in fig. 8).

Firstly, determining the height size of a screw rod 5 according to the installation height of the raised floor before installation, adjusting the self-adjusting height application range by using a reinforcing nut 4, wherein the fixed bottom plate 14 and the screw rod 5 are directly placed in the center of the raised floor when the raised floor is installed, and the other 4 points are installed unchanged;

secondly, the supporting spring 2 is placed in an annular groove 7 of the spring seat 3, the mounted spring seat 3 is matched with the process hole 12 through a mounting clamp, the spring seat 3 is communicated with the abdicating notch 15 and is screwed into the inner cavity of the top cover 1, and then the positioning screw 6 is used for positioning, so that the head of the whole support cannot be separated;

meanwhile, the height range of the head of the support can be selected to be finely adjusted according to the spring 2, the shape of the top cover 1 of the self-adjusting height support can be designed according to the shape of the center of the bottom surface of the raised floor, and the self-adjusting height support is only required to be placed in the center of the raised floor during installation.

While the foregoing is directed to embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow.

Claims

1. A self-adjusting height bracket for raised floor, characterized in that: the floor support comprises a screw rod support and a supporting spring (2) installed on the upper portion of the screw rod support, the screw rod support comprises a fixing bottom plate (14) and a screw rod (5) installed on the fixing bottom plate (14), and the screw rod support supports a floor through the elasticity of the supporting spring (2).

2. A raised floor self-adjusting height support as claimed in claim 1, wherein: also comprises a top cover (1) and a spring seat (3),

the spring seat (3) is installed at the top of the screw rod (5), the supporting spring (2) is located between the spring seat (3) and the top cover (1), two ends of the supporting spring (2) are respectively used on the upper surface of the spring seat (3) and the lower surface of the top cover (1), and a lifting limiting mechanism for limiting the top cover (1) to be separated from the spring seat (3) under the effect of the supporting spring (2) is arranged between the top cover (1) and the spring seat (3).

3. A raised floor self-adjusting height support as claimed in claim 2, wherein: the lifting limiting mechanism is a limiting clamping jaw (8) at the bottom of the top cover (1), the limiting clamping jaw (8) is arranged towards the inner cavity of the top cover (1), the spring seat (3) is located above the limiting clamping jaw (8), and the limiting clamping jaw (8) is abutted to the bottom of the spring seat (3) for limiting.

4. A raised floor self-adjusting height support according to claim 3, wherein: the edge of spring holder (3) let a notch (15) of stepping down that allows spacing jack catch (8) to pass through have, after top cap (1), supporting spring (2) and spring holder (3) equipment are accomplished, spacing jack catch (8) stagger with the notch of stepping down (15).

5. A raised floor self-adjusting height support as claimed in claim 2, wherein: the center position department of spring holder (3) seted up screw hole (13), spring holder (3) are installed at the top of screw rod (5) of screw rod support through screw hole (13).

6. A raised floor self-adjusting height support as claimed in claim 2, wherein: an annular groove (7) is formed in the upper surface of the spring seat (3), and the lower end of the supporting spring (2) is arranged in the annular groove (7).

7. A raised floor self-adjusting height support as claimed in claim 3, wherein: a positioning screw rod (6) for preventing the spring seat (3) and the top cover (1) from rotating relatively is arranged between the top cover (1) and the spring seat (3), and the positioning screw rod (6) vertically penetrates through a through hole (9) in a limiting clamping jaw (8) and is screwed into a positioning screw rod hole (10) in the spring seat (3).

8. A raised floor self-adjusting height support as claimed in claim 2, wherein: and an anti-rust layer (11) is sprayed on the outer surface of the top cover (1).

9. A raised floor self-adjusting height support as claimed in claim 5, wherein: the spring seat (3) is formed by aluminum alloy through die-casting, and a reinforcing nut (4) is arranged at the joint of the spring seat (3) and the screw rod (5);

a plurality of fabrication holes (12) for screwing the spring seat (3) into the top cover (1) are arranged on the bottom surface of the spring seat (3).

10. The utility model provides an overhead floor mounting structure, includes overhead floor and installing support, and the four corners on overhead floor carries out erection bracing, characterized by through the installing support: the self-adjusting height bracket of claims 1-9 further comprising a bottom portion of the self-adjusting height bracket supported on the installation foundation and a top portion of the self-adjusting height bracket supported against a bottom center of the raised floor.