CN213233536U - Cover shock attenuation connection structure of worker's board and H shaped steel - Google Patents
Cover shock attenuation connection structure of worker's board and H shaped steel Download PDFInfo
- Publication number
- CN213233536U CN213233536U CN202021836192.7U CN202021836192U CN213233536U CN 213233536 U CN213233536 U CN 213233536U CN 202021836192 U CN202021836192 U CN 202021836192U CN 213233536 U CN213233536 U CN 213233536U
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- Prior art keywords
- shaped steel
- plate
- board
- worker
- covering
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- Expired - Fee Related
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 63
- 239000010959 steel Substances 0.000 title claims abstract description 63
- 230000035939 shock Effects 0.000 title abstract description 9
- 238000013016 damping Methods 0.000 claims abstract description 20
- 238000010276 construction Methods 0.000 claims abstract description 10
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000005253 cladding Methods 0.000 claims description 2
- 238000009412 basement excavation Methods 0.000 abstract 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005488 sandblasting Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- -1 craters Substances 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Vibration Prevention Devices (AREA)
Abstract
A damping connection structure of a working covering plate and H-shaped steel belongs to the technical field of cover plate structures during cover excavation construction of subway stations. Cover worker board and H shaped steel's shock attenuation connection structure, including covering worker board, H shaped steel, layer board and yielding rubber, the layer board is the spill structure, and H shaped steel sets up in the layer board top, and the layer board passes through bolted connection with covering worker board, and yielding rubber sets up in the junction that covers worker board and H shaped steel, and the layer board includes the bottom plate and sets up in the pterygoid lamina of bottom plate both sides, the top of bottom plate is provided with H shaped steel, the pterygoid lamina is provided with the bolt hole with covering the bottom correspondence of worker board. The damping connection structure of the cover plate and the H-shaped steel connects the cover plate and the H-shaped steel into a whole, greatly enhances the integrity, the shock resistance, the fixity, the universality and the recyclability of the structure, and improves the stress state.
Description
Technical Field
The utility model relates to an apron technical field during subway station lid method of digging construction, in particular to cover shock attenuation connection structure of worker's board and H shaped steel.
Background
During underground construction, the construction covering plate is applied to construction of underground space engineering and plays a supporting role in ground traffic. All parts of the H-shaped steel are arranged at right angles, and the H-shaped steel is widely applied because the H-shaped steel has the advantages of strong bending resistance, simple construction, cost saving, light structure weight and the like in all directions.
At present, adopt rigid connection when covering board and H shaped steel to be connected usually, the cracked phenomenon appears in being connected of covering board and H shaped steel easily in the vibration that produces when motor vehicle or train travel to, under car impact load's effect, cover the junction of board and H shaped steel and be an extremely easily damaged position, rigid connection also leads to prosthetic construction degree of difficulty great, and because rigid connection makes to cover between board and the H shaped steel shock attenuation effect poor, the noise is big, influence the environment. In addition, a mode of connecting the holes of the H-shaped steel is adopted, but the mode influences the working strength of the H-shaped steel, and the hole-opened H-shaped steel is difficult to recycle due to poor integrity and non-destructive property of the hole-opened H-shaped steel in different engineering situations.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem that prior art exists, the utility model provides a cover worker's board and H shaped steel's shock attenuation connection structure will cover worker's board and H shaped steel connection as whole, has strengthened wholeness, shock resistance, fixity, commonality and the cyclicity usability of structure greatly to improve the stress state.
In order to realize the purpose, the technical scheme of the utility model is that:
a damping connection structure of a working covering plate and H-shaped steel comprises the working covering plate, the H-shaped steel, a supporting plate and damping rubber;
the supporting plate is of a concave structure, the H-shaped steel is arranged above the supporting plate, and the supporting plate is connected with the working covering plate through bolts;
and the damping rubber is arranged at the joint of the working plate and the H-shaped steel.
Further, the layer board includes the bottom plate and sets up in the pterygoid lamina of bottom plate both sides, the top of bottom plate is provided with H shaped steel, the pterygoid lamina is provided with the bolt hole with covering the bottom correspondence of worker's board.
Furthermore, the H-shaped steel is positioned below one covering plate or below the joint of two covering plates.
Preferably, the dimensions of the bolt are: diameter 22mm, length 860 mm.
The utility model has the advantages that:
(1) the working covering plate and the H-shaped steel are connected by the bolts and the supporting plate, so that the phenomenon of desoldering caused by welding can be prevented, the working covering plate has good fixity and integrity, and meanwhile, the rigidity and the strength of the working covering plate are greatly improved, and the structural damage is avoided;
(2) the damping rubber is added between the working covering plate and the H-shaped steel, so that the damping rubber has good anti-vibration capability and more reasonable stress state;
(3) the working covering plate is connected with the supporting plate through the bolts, so that the integrity and the nondestructive property of the H-shaped steel are ensured, and the recycling of the H-shaped steel is facilitated;
(4) the utility model discloses cover worker's board and H shaped steel and pass through the connection of bolt and layer board, construction convenience, the inspection of being convenient for to can carry out timely, many times restore.
Additional features and advantages of the invention will be set forth in part in the detailed description which follows.
Drawings
FIG. 1 is a schematic elevation view of a damping coupling structure of a working plate and H-shaped steel according to the present invention;
FIG. 2 is a plan view of the frame of the damping coupling structure for the cladding plate and the H-shaped steel according to the present invention;
fig. 3 is a schematic front view of a pallet provided by the present invention;
fig. 4 is a schematic top view of a pallet provided by the present invention;
fig. 5 is a schematic structural diagram of the bolt provided by the present invention.
Reference numerals in the drawings of the specification include:
1-laminated plate, 2-H-shaped steel, 3-damping rubber, 4-supporting plate, 5-bolt, 6-bolt hole, 7-bottom plate and 8-wing plate.
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.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "vertical", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, mechanically or electrically connected, or may be connected between two elements through an intermediate medium, or may be directly connected or indirectly connected, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.
In order to solve the problems in the prior art, as shown in fig. 1 to 5, the utility model provides a damping connection structure of a working plate and H-shaped steel, which comprises a working plate 1, H-shaped steel 2, a supporting plate 4 and damping rubber 3;
the supporting plate 4 is of a concave structure, the H-shaped steel 2 is arranged above the supporting plate 4, and the supporting plate 4 is connected with the working plate 1 through bolts 5;
the damping rubber 3 is arranged at the joint of the working plate 1 and the H-shaped steel 2.
Specifically, layer board 4 includes bottom plate 7 and sets up in the pterygoid lamina 8 of bottom plate 7 both sides, and the top of bottom plate 7 is provided with H shaped steel 2, and pterygoid lamina 8 corresponds with the bottom that covers worker board 1 and is provided with bolt hole 6.
Specifically, the H-shaped steel 2 is located below one working plate 1 or below the joint of two working plates 1. Each end of the H-shaped steel 2 is connected with the working plate 1 through a supporting plate 4.
In the embodiment, the size of the H-shaped steel 2 is 700mm multiplied by 300mm multiplied by 13mm multiplied by 24mm, the steel adopts a Q235D steel plate, and the requirement of-20 ℃ on impact toughness is met; the bolt 5 has the size of 22mm in diameter and 860mm in length; the dimensions of the pallet 4 are: a bottom plate 7330mm multiplied by 100mm, wing plates 894mm multiplied by 100mm and a height of 80 mm; the components are connected by bolts 5, a hole drilling mode is required for a hole making method of the bolt holes 6, and the precision of the bolt holes 6, the hole wall roughness and the tolerance deviation of the hole distance meet the requirements of 'steel structure engineering construction quality acceptance criteria'. The steel structural member is subjected to sand blasting and rust removing treatment, the rust removing grade reaches Sa2 grade, the member is immediately coated with a layer of rust-proof primer and a layer of finish after the rust removing treatment, the total thickness of the coating is not less than 150 mu m, and the treated steel surface is free from welding slag, craters, dust, oil stains, water and burrs, so that the connecting member has corrosion resistance.
The utility model relates to a cover worker's board and H shaped steel's shock attenuation connection structure's a work progress:
the method comprises the following steps: preparing the components such as the working plate 1, the H-shaped steel 2, the damping rubber 3, the supporting plate 4, the bolt 5 and the like, wherein the steel structural component needs to be subjected to sand blasting and rust removing treatment to reach Sa2, and the component is immediately coated with a layer of rust-proof primer and a layer of finish paint after rust removing treatment, wherein the total thickness of a coating film is not less than 150 mu m;
step two: putting the supporting plate 4 into a designated position, penetrating a bolt 5, screwing a nut tightly, and putting an H shape on the supporting plate 4;
step three: the damping rubber 3 is placed between the H-shaped steel 2 and the working plate 1, the bolt 5 penetrates into the working plate 1 and is tightly screwed with the nut of the working plate 1, so that the working plate 1, the H-shaped steel 2, the damping rubber 3 and the supporting plate 4 form a whole.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the embodiments of the invention without departing from the spirit and scope of the invention, which is intended to be covered by the claims.
Claims (4)
1. A damping connection structure of a laminated plate and H-shaped steel is characterized by comprising a laminated plate, the H-shaped steel, a supporting plate and damping rubber;
the supporting plate is of a concave structure, the H-shaped steel is arranged above the supporting plate, and the supporting plate is connected with the working covering plate through bolts;
and the damping rubber is arranged at the joint of the working plate and the H-shaped steel.
2. The structure of claim 1, wherein the support plate comprises a bottom plate and wing plates disposed at two sides of the bottom plate, the H-shaped steel is disposed above the bottom plate, and the wing plates are provided with bolt holes corresponding to the bottom of the construction plate.
3. The structure of claim 1, wherein the H-section steel is located under one coverboard or under the joint of two coverboards.
4. The vibration-damping coupling structure of a cladding plate and an H-shaped steel according to claim 1, wherein the size of the bolt is: diameter 22mm, length 860 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021836192.7U CN213233536U (en) | 2020-08-28 | 2020-08-28 | Cover shock attenuation connection structure of worker's board and H shaped steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021836192.7U CN213233536U (en) | 2020-08-28 | 2020-08-28 | Cover shock attenuation connection structure of worker's board and H shaped steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213233536U true CN213233536U (en) | 2021-05-18 |
Family
ID=75903292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021836192.7U Expired - Fee Related CN213233536U (en) | 2020-08-28 | 2020-08-28 | Cover shock attenuation connection structure of worker's board and H shaped steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213233536U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113818306A (en) * | 2021-10-12 | 2021-12-21 | 北京城建设计发展集团股份有限公司 | Temporary pavement working plate structure for subway station |
-
2020
- 2020-08-28 CN CN202021836192.7U patent/CN213233536U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113818306A (en) * | 2021-10-12 | 2021-12-21 | 北京城建设计发展集团股份有限公司 | Temporary pavement working plate structure for subway station |
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| 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: 20210518 |