CN210086686U - Anti-seismic stability-increasing reinforcing structure for concrete stairs - Google Patents
Anti-seismic stability-increasing reinforcing structure for concrete stairs Download PDFInfo
- Publication number
- CN210086686U CN210086686U CN201920342290.6U CN201920342290U CN210086686U CN 210086686 U CN210086686 U CN 210086686U CN 201920342290 U CN201920342290 U CN 201920342290U CN 210086686 U CN210086686 U CN 210086686U
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- stair
- section
- platform
- montant
- top surface
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Abstract
The utility model belongs to the technical field of the building structure technique and specifically relates to a concrete stair antidetonation increases steady reinforced structure, including the stair main part, the stair main part includes stair section and the platform section of connection at stair section both ends, the bottom surface of stair section and platform section is all pasted and is equipped with the backup pad, and between backup pad and the stair section and with the platform section between all through a plurality of bolted connection, the below of two platform sections all is equipped with the platform base, the mounting panel is installed to the top surface of platform base, a plurality of recesses have been seted up to the top surface of mounting panel, all insert in every recess and be equipped with the montant, through second spring coupling between the bottom surface of montant and the bottom surface of recess, the top surface of montant is connected with the backup pad of platform section below, the outside cover of montant is equipped with first spring. The utility model discloses the holistic steadiness of stair and the shock resistance of stair have effectively been improved.
Description
Technical Field
The utility model relates to a building structure technical field especially relates to a concrete stair antidetonation increases steady reinforced structure.
Background
The stairwell is an entrance and an exit of a building and is also the only passage for crowd evacuation and rescue under the action of earthquake. According to earthquake damage investigation, the collapse condition of a large number of staircases is found to cause serious casualties and blockage of evacuation channels, so that people are prevented from escaping and rescuing, and therefore, for a large number of concrete staircases designed and built according to old specifications, how to improve the earthquake resistance and stability of the staircases is a problem which needs to be solved urgently at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a concrete stair anti-seismic stability-increasing reinforcing structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the concrete stair earthquake-resistant stability-increasing reinforcing structure comprises a stair main body, wherein the stair main body comprises a stair section and platform sections connected to two ends of the stair section, supporting plates are attached to the bottom surfaces of the stair section and the platform sections, and the supporting plates are connected with the stair section and the platform sections through a plurality of bolts;
the utility model discloses a platform section, including platform section, mounting panel, montant, support plate, first spring, support plate, first spring, platform section below, the below of two platform sections all is equipped with the platform base, the mounting panel is installed to the top surface of platform base, a plurality of recesses have been seted up to the top surface of mounting panel, all insert in every recess and be equipped with the montant, pass through second spring coupling between the bottom surface of montant and the bottom surface of recess, the top surface of montant is connected with the backup pad of platform section below, the outside cover of montant is equipped with.
Preferably, the support plate is provided as a steel plate.
Preferably, the mounting plate is made of steel plate or wood plate.
Preferably, the bottom surface of the support plate below the platform section is provided with a rubber buffer pad.
The utility model provides a pair of concrete stair antidetonation increases steady reinforced structure, beneficial effect lies in: the utility model provides a backup pad has better support and reinforcement effect to the stair main part, has improved the holistic steadiness of stair to be equipped with a plurality of first springs and second spring between the platform section at stair both ends and the platform base, first spring and second spring have better buffering effect, can effectively improve the shock resistance of stair.
Drawings
Fig. 1 is a schematic structural view of a concrete stair earthquake-resistant stability-increasing reinforcing structure provided by the utility model;
fig. 2 is a schematic view of the structure of part a in fig. 1.
In the figure: stair main part 1, stair section 2, platform section 3, backup pad 4, bolt 5, platform base 6, mounting panel 7, montant 8, first spring 9, recess 10, second spring 11.
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.
Referring to fig. 1-2, a concrete stair antidetonation increases steady reinforced structure, including stair main part 1, stair main part 1 includes stair section 2 and connects the platform section 3 at stair section 2 both ends, and the bottom surface of stair section 2 and platform section 3 all pastes and is equipped with backup pad 4, and all is connected through a plurality of bolts 5 between backup pad 4 and the stair section 2 and between 3 with the platform section. Backup pad 4 sets up to the steel sheet, and the steel sheet has better support capacity, can effectively support the reinforcement to stair main part 1.
The below of two platform sections 3 all is equipped with platform base 6, mounting panel 7 is installed to the top surface of platform base 6, a plurality of recesses 10 have been seted up to mounting panel 7's top surface, it is equipped with montant 8 all to insert in every recess 10, be connected through second spring 11 between the bottom surface of montant 8 and the bottom surface of recess 10, the top surface of montant 8 is connected with backup pad 4 of platform section 3 below, the outside cover of montant 8 is equipped with first spring 9, the both ends of first spring 9 are connected with backup pad 4 of platform section 3 below and the notch of recess 10 respectively. First spring 9 and second spring 11 can carry out elastic support to platform section 3, can effectively cushion vibrations, and then improve the holistic anti-seismic performance of stair. The mounting plate 7 is made of steel plate or wood plate, so that the mounting plate is convenient to mount and use and the groove 10 is convenient to open. The bottom surface of the supporting plate 4 below the platform section 3 is provided with a rubber buffer cushion, and the rubber buffer cushion can effectively reduce the impact force generated by collision between the supporting plate 4 below the platform section 3 and the platform base 6.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (4)
1. The anti-seismic and stability-increasing reinforced structure of the concrete stair comprises a stair main body (1), wherein the stair main body (1) comprises a stair section (2) and platform sections (3) connected to two ends of the stair section (2), and is characterized in that supporting plates (4) are attached to the bottom surfaces of the stair section (2) and the platform sections (3), and the supporting plates (4) are connected with the stair section (2) and the platform sections (3) through a plurality of bolts (5);
the below of two platform sections (3) all is equipped with platform base (6), mounting panel (7) are installed to the top surface of platform base (6), a plurality of recesses (10) have been seted up to the top surface of mounting panel (7), all insert in every recess (10) and be equipped with montant (8), be connected through second spring (11) between the bottom surface of montant (8) and the bottom surface of recess (10), the top surface of montant (8) is connected with backup pad (4) of platform section (3) below, the outside cover of montant (8) is equipped with first spring (9), the both ends of first spring (9) are connected with backup pad (4) of platform section (3) below and the notch of recess (10) respectively.
2. An earthquake-resistant stability-increasing reinforcing structure for a concrete stair according to claim 1, characterized in that the supporting plate (4) is provided as a steel plate.
3. An earthquake-resistant stability-increasing reinforcing structure for a concrete stair according to claim 1, wherein the mounting plate (7) is provided as a steel plate or a wood plate.
4. An earthquake-resistant stability-increasing reinforcing structure for a concrete stair according to claim 1, characterized in that the bottom surface of the supporting plate (4) below the platform section (3) is provided with a rubber cushion pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920342290.6U CN210086686U (en) | 2019-03-18 | 2019-03-18 | Anti-seismic stability-increasing reinforcing structure for concrete stairs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920342290.6U CN210086686U (en) | 2019-03-18 | 2019-03-18 | Anti-seismic stability-increasing reinforcing structure for concrete stairs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210086686U true CN210086686U (en) | 2020-02-18 |
Family
ID=69471987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920342290.6U Expired - Fee Related CN210086686U (en) | 2019-03-18 | 2019-03-18 | Anti-seismic stability-increasing reinforcing structure for concrete stairs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210086686U (en) |
-
2019
- 2019-03-18 CN CN201920342290.6U patent/CN210086686U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200218 Termination date: 20210318 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |