CN114000667A - Combined stair for prefabricated building - Google Patents
Combined stair for prefabricated building Download PDFInfo
- Publication number
- CN114000667A CN114000667A CN202111440169.5A CN202111440169A CN114000667A CN 114000667 A CN114000667 A CN 114000667A CN 202111440169 A CN202111440169 A CN 202111440169A CN 114000667 A CN114000667 A CN 114000667A
- Authority
- CN
- China
- Prior art keywords
- plate
- cotter
- spring
- bottom plate
- riser
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000006978 adaptation Effects 0.000 claims abstract description 9
- 229920000742 Cotton Polymers 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 238000012423 maintenance Methods 0.000 abstract description 6
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000009435 building construction Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/02—Stairways; Layouts thereof
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/02—Stairways; Layouts thereof
- E04F11/09—Tread-and-riser units
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
- E04B2001/8254—Soundproof supporting of building elements, e.g. stairs, floor slabs or beams, on a structure
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Electromagnetism (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
- Floor Finish (AREA)
Abstract
The invention relates to the technical field of assembly type buildings, in particular to a combined stair for an assembly type building. The shifting chute has been seted up to the bottom of diaphragm, be provided with the slider in the shifting chute, the telescopic link articulates the bottom at the slider, set up the first cotter way with telescopic link looks adaptation on the bottom plate, the top at the bottom plate is fixed through the mount horizontally to the cotter board, the spring drum passes through the mount to be fixed in the inboard and the opening of riser upwards, be provided with expanding spring in the spring drum, expanding spring's top is provided with the spring beam, the top at the spring beam is fixed to the connecting plate, the right side of connecting plate is provided with the cotter bar, set up the second cotter way of cotter bar looks adaptation on the cotter board, the top of connecting plate is provided with the thread piece, the threaded rod passes the thread piece and is mutually perpendicular with the riser, the threaded hole with threaded rod looks adaptation is seted up to the riser inboard. The step plate and the bottom plate are in a detachable state, so that the step plate is easy to detach and convenient to transport when needing maintenance and transportation.
Description
Technical Field
The invention relates to the technical field of assembly type buildings, in particular to a combined stair for an assembly type building.
Background
The assembly type building is characterized in that a large amount of field operation work in the traditional building mode is transferred to a factory for carrying out, building components and accessories (such as floor slabs, wall plates, stairs, balconies and the like) are processed and manufactured in the factory and are transported to a building construction site, the building is assembled and installed on the site in a reliable connection mode, most of the stairs of the existing assembly type building are integrated, the step plates and the bottom plate are fixedly arranged together, and when the step plates are damaged, the whole body needs to be replaced, so that the replacement and maintenance cost is high, the building garbage is difficult to treat, the step plates and the bottom plate are fixed together, the step plates are uneven, the size of the stairs is large, and the transportation is difficult.
Disclosure of Invention
The present invention is directed to solving the above problems, and thus to provide a modular stairway for prefabricated buildings, which is convenient to disassemble and maintain and reduces maintenance costs.
The invention solves the problems and adopts the technical scheme that:
a combined stair for an assembly type building comprises a bottom plate, wherein a plurality of step plates are arranged on the bottom plate, each step plate comprises a transverse plate and a vertical plate, the vertical plates are hinged with the transverse plates, the combined stair further comprises a telescopic rod, a pin plate, a spring cylinder, a connecting plate and a threaded rod, a moving groove is formed in the bottom of the transverse plate, a sliding block is arranged in the moving groove, the telescopic rod is hinged to the bottom end of the sliding block, a first pin groove matched with the telescopic rod is formed in the bottom plate, the pin plate is horizontally fixed to the top of the bottom plate through a fixing frame, the spring cylinder is fixed to the inner side of the vertical plate through the fixing frame, the spring cylinder is internally provided with a telescopic spring, the top of the telescopic spring is provided with the spring rod, the connecting plate is fixed to the top of the spring rod, the right side of the connecting plate is provided with the pin rod, a second pin groove matched with the pin rod is formed in the pin plate, the top of the connecting plate is provided with a threaded block, the threaded rod penetrates through the threaded block and is perpendicular to the vertical plate, the inner side of the vertical plate is provided with a threaded hole matched with the threaded rod.
Compared with the prior art, the invention adopting the technical scheme has the outstanding characteristics that:
the step plate and the bottom plate are in a detachable state, so that the step plate is easy to detach and convenient to transport when needing maintenance and transportation.
Preferably, the further technical scheme of the invention is as follows:
the both sides of step board are provided with the side seal board, can support the reinforcement to the step board to it is comparatively pleasing to the eye.
Sound insulation cotton is filled between the step plate and the side sealing plate, so that noise can be prevented from being generated during stepping.
The junction of riser and bottom plate is provided with first rubber pad, and the junction of diaphragm and bottom plate is provided with the second rubber pad, and the articulated department outside of riser and diaphragm is provided with the third rubber pad, and first rubber pad and second rubber pad have increased the frictional force between step board and the bottom plate, prevent to produce and slide, prevent moreover between the metal direct contact and produce great noise, and the third rubber pad then is located the corner of step board, produces the injury when preventing that personnel from carelessly slipping. .
Still include first magnet, first magnet is fixed on the inside right side of shifting chute, and the right side of slider is provided with the second magnet with first magnet looks adaptation, prevents when lifting the diaphragm, thereby the slider produces and slides and drive the telescopic link and produce the displacement, leads to producing the difference in position between telescopic link and the first cotter way.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of an embodiment of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a schematic structural diagram of a spring holder, a retractable spring, and a spring rod according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a step plate and a side sealing plate according to an embodiment of the present invention.
Labeled as: bottom plate 1, riser 2, diaphragm 3, shifting chute 4, slider 5, telescopic link 6, first cotter way 7, cotter board 8, connecting plate 9, pin bar 10, second cotter way 11, screw block 12, threaded rod 13, screw hole 14, soundproof cotton 15, spring beam 16, spring case 17, expanding spring 18, side seal board 19.
Detailed Description
The invention will be further illustrated by the following examples, which are intended only for a better understanding of the present invention and therefore do not limit the scope of the invention.
Referring to fig. 1-5, a combined stair for an assembly type building comprises a bottom plate 1, a moving groove 4, a sliding block 5, a telescopic rod 6, a first pin groove 7, a pin plate 8, a connecting plate 9, a pin rod 10, a second pin groove 11, a threaded block 12, a threaded rod 13, a threaded hole 14, soundproof cotton 15, a spring rod 16, a spring cylinder 17, a telescopic spring 18 and a side sealing plate 19, wherein the bottom plate 1 is provided with a plurality of step plates, each step plate comprises a vertical plate 2 and a transverse plate 3, the vertical plate 2 is hinged with the transverse plate 3, the bottom of the transverse plate 3 is provided with the moving groove 4, the sliding block 5 is arranged in the moving groove 4, the telescopic rod 6 is hinged with the bottom end of the sliding block 5, the bottom plate 1 is provided with the first pin groove 7 matched with the telescopic rod 6, the pin plate 8 is horizontally fixed at the top of the bottom plate 1 through a fixing frame, the spring cylinder 17 is fixed at the inner side of the vertical plate 2 through the fixing frame with an upward opening, an expansion spring 18 is arranged in a spring barrel 17, a spring rod 16 is arranged at the top of the expansion spring 18, a connecting plate 9 is fixed at the top of the spring rod 16, a pin rod 10 is arranged on the right side of the connecting plate 9, a second pin groove 11 matched with the pin rod 10 is formed in the pin plate 8, a threaded block 12 is arranged at the top of the connecting plate 9, a threaded rod 13 penetrates through the threaded block 12 and is perpendicular to a vertical plate 2, a threaded hole 14 matched with the threaded rod 13 is formed in the inner side of the vertical plate 2, the expansion spring 18 is an industrial grade spring, has good fatigue resistance, can be repeatedly stretched for long-term use and can be replaced after long-term use, and an expansion rod 6 is connected with an external power supply; the side sealing plates 19 are arranged on the two sides of the step plate, so that the step plate can be supported and reinforced, and is more attractive; soundproof cotton 15 is filled between the step plate and the side sealing plate 19, so that noise can be prevented from being generated during stepping; a first rubber pad is arranged at the joint of the vertical plate 2 and the bottom plate 1, a second rubber pad is arranged at the joint of the transverse plate 3 and the bottom plate 1, a third rubber pad is arranged at the outer side of the hinge joint of the vertical plate 2 and the transverse plate 3, the friction force between the step plate and the bottom plate 1 is increased by the first rubber pad and the second rubber pad, sliding is prevented, large noise caused by direct contact between metals is prevented, and the third rubber pad is positioned at the corner of the step plate to prevent injury of personnel caused by careless slipping; first magnet is fixed on the inside right side of shifting chute 4, and the right side of slider 5 is provided with the second magnet with first magnet looks adaptation, prevents when lifting diaphragm 3, thereby slider 5 produces and slides and drive telescopic link 6 and produce the displacement, leads to producing the position difference between telescopic link 6 and the first cotter way 7.
When the device is used, after the bottom plate 1 is fixed, the bottom of the vertical plate 2 is in close contact with the top of the bottom plate 1, the extension of the telescopic spring 18 is controlled to drive the spring rod 16 to move, the spring rod 16 drives the connecting plate 9 to insert the pin rod 10 into the second pin groove 11, the threaded rod 13 is rotated to insert the threaded rod 13 into the threaded hole 14, the soundproof cotton 15 is filled, the transverse plate 3 is closed to drive the telescopic rod 6 to rotate to the position of the first pin groove 7, the telescopic rod 6 is started to insert the telescopic rod 6 into the first pin groove 7, so that the assembly is completed, when the replacement and maintenance are needed, the telescopic rod 6 is started to extend the telescopic rod 6, so that the transverse plate 3 is jacked up, the transverse plate 3 is fixed manually, the telescopic rod 6 is started to contract, so that the soundproof cotton 15 is removed, the threaded rod 13 is rotated to be separated from the threaded hole 14, the spring rod 13 is pressed to contract, so that the pin rod 10 is separated from the second pin groove 11, so that the vertical plate 2 and the transverse plate 3 are removed, thereby replacing and repairing the damaged step.
The step plate and the bottom plate are in a detachable state, so that the step plate is easy to detach and convenient to transport when needing maintenance and transportation.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, which is defined in the appended claims.
Claims (5)
1. The utility model provides a combination formula stair for assembly type structure, includes the bottom plate, is provided with a plurality of step board on the bottom plate, and the step board includes diaphragm and riser, and is articulated its characterized in that between riser and the diaphragm: still include the telescopic link, the cotter board, the spring cylinder, connecting plate and threaded rod, the shifting chute has been seted up to the bottom of diaphragm, be provided with the slider in the shifting chute, the telescopic link articulates the bottom at the slider, set up the first cotter way with telescopic link looks adaptation on the bottom plate, the cotter board passes through the horizontally top of fixing at the bottom plate of mount, the spring cylinder passes through the mount to be fixed in the inboard and the opening of riser upwards, be provided with expanding spring in the spring cylinder, expanding spring's top is provided with the spring beam, the top at the spring beam is fixed to the connecting plate, the right side of connecting plate is provided with the cotter bar, set up the second cotter way of cotter bar looks adaptation on the cotter board, the top of connecting plate is provided with the thread piece, the threaded rod passes the thread piece and is perpendicular with the riser mutually, the inboard screw hole with threaded rod looks adaptation of seting.
2. The modular stairway for prefabricated buildings according to claim 1, characterized in that: side sealing plates are arranged on two sides of the step plate.
3. The modular stairway for prefabricated buildings according to claim 2, characterized in that: soundproof cotton is filled between the step plate and the side sealing plates.
4. The modular stairway for prefabricated buildings according to claim 1, characterized in that: a first rubber pad is arranged at the joint of the vertical plate and the bottom plate, a second rubber pad is arranged at the joint of the transverse plate and the bottom plate, and a third rubber pad is arranged outside the hinged position of the vertical plate and the transverse plate.
5. The modular stairway for prefabricated buildings according to claim 1, characterized in that: still include first magnet, first magnet is fixed on the inside right side of shifting chute, and the right side of slider is provided with the second magnet with first magnet looks adaptation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111440169.5A CN114000667B (en) | 2021-11-30 | 2021-11-30 | Combined stair for assembled building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111440169.5A CN114000667B (en) | 2021-11-30 | 2021-11-30 | Combined stair for assembled building |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114000667A true CN114000667A (en) | 2022-02-01 |
| CN114000667B CN114000667B (en) | 2024-05-24 |
Family
ID=79930806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111440169.5A Active CN114000667B (en) | 2021-11-30 | 2021-11-30 | Combined stair for assembled building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114000667B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114408410A (en) * | 2022-02-25 | 2022-04-29 | 李晓宇 | Building rubbish clearing device in high-rise building construction |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205531082U (en) * | 2016-01-21 | 2016-08-31 | 三新房屋制造股份有限公司 | Assembled combination stair |
| CN206752894U (en) * | 2017-05-12 | 2017-12-15 | 河南六建建筑集团有限公司 | A kind of standard regularization stair |
| CN111663728A (en) * | 2020-07-23 | 2020-09-15 | 湖南文理学院 | Assembled building stair structure |
| CN212153949U (en) * | 2020-03-29 | 2020-12-15 | 王雪飞 | Assembled stair for building |
| CN214364526U (en) * | 2020-11-24 | 2021-10-08 | 中浏建设集团有限公司 | Detachable indoor stair for architecture |
| CN216340546U (en) * | 2021-11-30 | 2022-04-19 | 中国二十二冶集团有限公司 | Combined stair for prefabricated building |
-
2021
- 2021-11-30 CN CN202111440169.5A patent/CN114000667B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205531082U (en) * | 2016-01-21 | 2016-08-31 | 三新房屋制造股份有限公司 | Assembled combination stair |
| CN206752894U (en) * | 2017-05-12 | 2017-12-15 | 河南六建建筑集团有限公司 | A kind of standard regularization stair |
| CN212153949U (en) * | 2020-03-29 | 2020-12-15 | 王雪飞 | Assembled stair for building |
| CN111663728A (en) * | 2020-07-23 | 2020-09-15 | 湖南文理学院 | Assembled building stair structure |
| CN214364526U (en) * | 2020-11-24 | 2021-10-08 | 中浏建设集团有限公司 | Detachable indoor stair for architecture |
| CN216340546U (en) * | 2021-11-30 | 2022-04-19 | 中国二十二冶集团有限公司 | Combined stair for prefabricated building |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114408410A (en) * | 2022-02-25 | 2022-04-29 | 李晓宇 | Building rubbish clearing device in high-rise building construction |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114000667B (en) | 2024-05-24 |
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