CN110056208B - Install adjustable instrument formula interim stair fast - Google Patents
Install adjustable instrument formula interim stair fast Download PDFInfo
- Publication number
- CN110056208B CN110056208B CN201910337053.5A CN201910337053A CN110056208B CN 110056208 B CN110056208 B CN 110056208B CN 201910337053 A CN201910337053 A CN 201910337053A CN 110056208 B CN110056208 B CN 110056208B
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- stair
- split
- rod
- handrail
- steel frame
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 40
- 239000010959 steel Substances 0.000 claims abstract description 40
- 238000009435 building construction Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000004308 accommodation Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G27/00—Temporary arrangements for giving access from one level to another for men or vehicles, e.g. steps, ramps
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Steps, Ramps, And Handrails (AREA)
Abstract
The invention belongs to the field of building construction, and particularly relates to a tool type temporary stair capable of being quickly installed and adjusted. The invention comprises a plurality of same stair split bodies, wherein the lower parts of the stair split bodies are provided with detachable supporting rods with adjustable lengths; the stair split is formed by combining steel structural members and comprises a stair surface frame, pedals arranged on the stair surface frame and detachable guardrails at two ends of the stair surface frame; the stair surface frame is provided with connecting pieces for connecting the front, back, left and right adjacent stair split bodies. The extension length, width and inclination angle of the stairs can be adjusted by extending and installing the stairs in the longitudinal direction and the transverse direction in a split manner, and the stair is suitable for various construction application scenes; the connection mode between the temporary stair split bodies is ingenious, so that the consistency of the split bodies of each building body is improved, and the use stability is ensured; the temporary stair split unit is simple, light, simple and quick to assemble and convenient to use.
Description
Technical Field
The invention belongs to the field of building construction, and particularly relates to a tool type temporary stair capable of being quickly installed and adjusted.
Background
In building construction engineering, tool-type temporary stairways are often required to be built. For example, for constructing a substructure, it is necessary for a construction worker to self-route or transport a portion of the building material from the ground through a temporary stairway to the floor of the first and higher floors. The temporary stairway in the prior art is generally arranged on the scaffold structure positioned on the outer surface of the building or the interior thereof, however, in the specific use process, the temporary stairway in the prior art lacks the adaptability to the height, namely, the temporary stairway is only suitable for the fixed building bottom layer height due to the consistency of the upward inclination angles formed by a plurality of steps, and cannot meet the sufficient change of the height of the stairway caused by the building layer height. In addition, the width and the inclination angle of the temporary stairs cannot be adjusted, and the temporary stairs have the same limitation in use.
Disclosure of Invention
The invention aims at: to the problem that exists, provide a quick installation adjustable instrument formula interim stair for stair height, width and inclination are all adjustable, improve interim stair's accommodation and installation effectiveness.
The invention comprises the following technical scheme:
the utility model provides a quick installation adjustable instrument formula interim stair, includes a plurality of same stair components of a whole that can function independently, the stair components of a whole that can function independently divide into first stair components of a whole that can function independently and other stair components of a whole that can function independently, other stair components of a whole that can function independently bottom is provided with detachable adjustable length's bracing piece; the stair split is formed by combining steel structural members and comprises a stair surface frame, pedals arranged on the stair surface frame and detachable guardrails at two ends of the stair surface frame; the stair surface frame is provided with connecting pieces for connecting the front, back, left and right adjacent stair split bodies.
The stair split bodies are connected one by one and combined with each other, the number of the stair split bodies can be always multiple in principle, and temporary stairs with different heights can be formed by controlling the heights of the split support rods which are installed one by one, and the inclination angle can be adjusted. The stair is transversely connected with the stair components, so that temporary stairs with different widths can be formed. The bracing piece can be dismantled on the stair components of a whole that can function independently, and the guardrail can be dismantled on the stair face frame, has realized interim stair's lightening and installation convenience.
Specifically, the stair surface frame is an inclined steel frame with a certain width, each inclined steel frame is provided with a pedal, two sides of the back surface of the inclined steel frame are symmetrically provided with support rod sleeves, two side surfaces of the inclined steel frame are respectively provided with two handrail rod sleeves, the bottom of one side surface of the inclined steel frame is provided with a stair split rod sleeve along the extending direction of the steel frame, and the bottom of the other side surface of the inclined steel frame is provided with a stair split connecting piece along the extending direction of the steel frame; support rods are arranged at four corners of the bottom of the inclined steel frame; the support rod sleeve is in a through hole form, and when the adjacent higher stairs are installed in a split mode, the support rod of the split type of the next stair is sleeved in the support rod sleeve correspondingly; the bottom of the handrail rod sleeve is closed, and the supporting legs of the handrail are sleeved into the handrail rod sleeves of the adjacent inclined steel frames; the stair split pole sleeve is in a through hole form, and when a plurality of stair splits are transversely installed, stair split connecting pieces on adjacent stair splits are sleeved into the stair split pole sleeve so as to widen the width of the temporary stair.
The inclined steel frames can be formed by just assembling and welding, and are triangular three-dimensional steel frames, one side surface of each inclined steel frame is provided with two handrail rod sleeves, handrails are arranged between the front inclined steel frame and the rear inclined steel frame, the handrails are skillfully added, meanwhile, the front stair body and the rear stair body are mutually fixed, and the stability of the front stair body and the rear stair body is enhanced. Two handrail rod sleeves on the same side of the same inclined steel frame can be adjacently arranged, so that continuity of the front and rear installed handrails is guaranteed.
Further, the support rod is composed of a first rod body and a second rod body, the first rod body is sleeved in the second rod body, a mounting hole is formed in the corresponding position of the first rod body and the second rod body, and the first rod body and the second rod body can be fixed through a screw rod. And the length of the whole supporting rod is adjusted by adjusting different positions of the first rod body corresponding to the second rod body mounting holes. The screw rod passes corresponding mounting hole of first body of rod and second body of rod and is fixed, compares in spout or screw thread telescopic mode that closes soon, can guarantee the stability of installation.
Further, the first rod body of the support rod is fixed with the bottom of the inclined steel frame through the clamp. The bottom four corners of the inclined steel frame are respectively fixed with the first rod bodies of the four support rods through the clamps.
Further, the size of the handrail rod sleeve is matched with that of the front support leg and the back support leg of the handrail, the handrail support legs are embedded in the handrail rod sleeve, and the bottom of the handrail rod sleeve is closed to support the handrail, so that the joint of the handrail rod sleeve and the handrail can be clamped and fixed through the clamp.
Further, the split connecting piece is an arc-shaped connecting rod, and the connecting rod can be sleeved into a rod sleeve of the split stair, and is fastened by using a fastening piece such as a clamp.
Further, the temporary stairway gradient is not more than 45 °. The inclined angle of the tool type temporary stair used as a safety stair for building construction is not more than 45 degrees, preferably 30 degrees.
Further, the clamping hoop is arranged outside the support rods, and the transverse fixing ridges parallel to the ground are arranged between the support rods to strengthen the fastening.
Due to the adoption of the technical scheme, the invention has the advantages that:
1. compared with the prior art, the temporary stair has the advantages of flexibility and adjustability, can adjust the extension length, width and inclination angle of the stair, and is suitable for various construction application scenes;
2. the temporary stair split connection mode is ingenious, so that the consistency of split connection of the building bodies is improved, and meanwhile, the use stability is ensured;
3. the temporary stair split unit is simple, the supporting rods are detachable on the stair split, and the guardrails are detachable on the stair surface frame, so that the weight of the temporary stair is reduced; the assembly is simple and quick, and the use is convenient.
Drawings
FIG. 1 is a front view of a stair split without a support bar according to the present invention;
FIG. 2 is a front view of the stair split with support bars according to the present invention;
FIG. 3 is a top view of the stair splitting of the present invention;
FIG. 4 is a schematic view of a single row tool type temporary stairway in accordance with the present invention;
fig. 5 is a schematic view of a double row tool type temporary stairway according to the invention.
In the figure, 1 is a supporting rod, 2 is an inclined steel frame, 3 is a pedal, 4 is a supporting rod sleeve, 5 is a handrail rod sleeve, 6 is a stair split-room rod sleeve, 7 is a stair split-connecting rod, 8 is a handrail, 1-1 is a first rod body, and 1-2 is a second rod body.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Examples
Aiming at a certain construction site, the temporary stairway is built. The utility model provides a quick installation adjustable instrument formula temporary stairway, includes a plurality of the same stair components of a whole that can function independently, the stair components of a whole that can function independently divide into first stair components of a whole that can function independently and other stair components of a whole that can function independently, the stair components of a whole that can function independently are as shown in fig. 1-3, first stair components of a whole that can function independently lower part sets up the high bracing piece of solidity, first stair components of a whole that can function independently and other stair components of a whole that can function independently regard stair face frame as the main part, stair face frame is inclined steelframe 2, installs a footboard 3 between the both sides of inclined steelframe 2; the two sides of the back of the inclined steel frame 2 are symmetrically welded with support rod sleeves 4, the inner surfaces of the two side surfaces of the inclined steel frame 2 are respectively welded with two adjacent handrail rod sleeves 5, the bottom of one side surface of the inclined steel frame 2 is welded with a stair split rod sleeve 6 along the extending direction of the steel frame, and the bottom of the other side surface is welded with a stair split connecting rod 7 along the extending direction of the steel frame; the four corners of the bottom surface of the inclined steel frame of other stair components of a whole that can function independently except that the first stair components of a whole that can function independently are installed adjustable bracing piece 1 through the clamp respectively, bracing piece 1 comprises first body of rod 1-1 and second body of rod 1-2, first body of rod 1-1 suit is in second body of rod 1-2, is provided with the corresponding mounting hole that does not have body of rod longitudinal extension on first body of rod 1-1 and the second body of rod 1-2, through adjusting the different positions that first body of rod 1-1 corresponds with the mounting hole of second body of rod 1-2 to adjust the length of whole bracing piece 1.
The specific implementation method of the invention is as follows: according to the floor height to be installed and the inclination angle of the stair split, the number of the required stair split is calculated, in the embodiment, the inclination angle of the temporary stair is selected to be 30 degrees, a first stair split is placed according to the calculated distance, other stair split are installed in sequence, the support rod sleeve 4 is in a through hole mode, and when the adjacent stair split is installed, the two support rods 1 at the front end of the latter stair split are correspondingly sleeved into the support rod sleeve 4 of the former stair split; the height of the supporting rod of each stair split is adjusted to ensure that the stair split extends upwards at 30 degrees and is fixed in sequence; in the specific implementation process, the height of the pedal ladder can be controlled by adjusting the height of the supporting rod, so that the inclination angle of the ladder can be controlled; the bottom of the handrail rod sleeve 5 is sealed, the sizes of the handrail rod sleeve 5 and the front and rear supporting legs of the handrail are matched, the supporting legs of each handrail 8 are embedded and sleeved into the handrail rod sleeve 5 of the adjacent inclined steel frame 2 from bottom to top, the bottom of the handrail rod sleeve 5 is sealed, so that the handrail 8 is supported, the joint of the handrail rod sleeve 5 and the handrail 8 can be fastened and fixed through a clamp until all the handrails 8 are installed, and a single-row tool type temporary stair schematic diagram shown in fig. 4 is formed. The stair split rod sleeve 6 is in a through hole mode, when the width of the temporary stair needs to be widened, when a plurality of stair split bodies are transversely installed, the stair split connecting rods 7 on the transversely adjacent stair split bodies are sleeved into the stair split rod sleeve 6 of the building split bodies to be connected, clamping clamps can be additionally arranged to fix the stair split rod sleeve when necessary, and in addition, handrails 8 between the transversely adjacent building split bodies can be selectively detached so as to obtain a larger space, and double-row tool type temporary stair is formed, as shown in fig. 5.
In another embodiment, the fastening can be enhanced by arranging a clamp outside the support rods, and installing a transverse fixing ridge parallel to the ground between the support rods.
The invention is not limited to the specific embodiments described above. The invention extends to any novel one, or any novel combination, of the features disclosed in this specification, as well as to any novel one, or any novel combination, of the steps of the method or process disclosed.
Claims (1)
1. Install adjustable instrument formula interim stair fast, its characterized in that: the stair split type multi-purpose stair comprises a plurality of same stair split bodies, wherein the stair split bodies are divided into a first stair split body and other stair split bodies, and detachable supporting rods with adjustable lengths are arranged at the bottoms of the other stair split bodies; the stair split is formed by combining steel structural members and comprises a stair surface frame, pedals arranged on the stair surface frame and detachable guardrails at two ends of the stair surface frame; the stair surface frame is provided with connecting pieces for connecting the front, back, left and right adjacent stair split bodies;
the stair face frame is an inclined steel frame with a certain width, each inclined steel frame is provided with a pedal, two sides of the back face of each inclined steel frame are symmetrically provided with support rod sleeves, two side faces of each inclined steel frame are respectively provided with two handrail rod sleeves, the bottom of one side face of each inclined steel frame is provided with a stair split rod sleeve along the extending direction of the steel frame, and the bottom of the other side face of each inclined steel frame is provided with a stair split connecting piece along the extending direction of the steel frame; support rods are arranged at four corners of the bottom of the inclined steel frame; the support rod sleeve is in a through hole form, and when the adjacent higher stairs are installed in a split mode, the support rod of the split type of the next stair is sleeved in the support rod sleeve correspondingly; the bottom of the handrail rod sleeve is closed, and the supporting legs of the handrail are sleeved into the handrail rod sleeves of the adjacent inclined steel frames; the stair split rod sleeve is in a through hole form, and when a plurality of stair splits are transversely installed, stair split connecting pieces on adjacent stair splits are sleeved into the stair split rod sleeve so as to widen the width of the temporary stairs;
the support rod consists of a first rod body and a second rod body, the first rod body is sleeved in the second rod body, a mounting hole is formed in the corresponding position of the first rod body and the second rod body, and the first rod body and the second rod body can be fixed through a screw rod;
the first rod body of the support rod is fixed with the bottom of the inclined steel frame through a clamp;
the size of the handrail rod sleeve is matched with that of the front and rear support legs of the handrail, the support legs of the handrail are embedded in the handrail rod sleeve, and the bottom of the handrail rod sleeve is closed to support the handrail, so that the joint of the handrail rod sleeve and the handrail is fixed through a clamp;
the stair split connecting piece is an arc-shaped connecting rod and can be sleeved into a stair split rod sleeve and fastened by a fastening piece;
the temporary stair gradient is not more than 45 degrees;
the clamp is arranged outside the support rods, and the transverse fixing ribs parallel to the ground are arranged between the support rods to strengthen the fastening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910337053.5A CN110056208B (en) | 2019-04-25 | 2019-04-25 | Install adjustable instrument formula interim stair fast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910337053.5A CN110056208B (en) | 2019-04-25 | 2019-04-25 | Install adjustable instrument formula interim stair fast |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110056208A CN110056208A (en) | 2019-07-26 |
| CN110056208B true CN110056208B (en) | 2023-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910337053.5A Active CN110056208B (en) | 2019-04-25 | 2019-04-25 | Install adjustable instrument formula interim stair fast |
Country Status (1)
| Country | Link |
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| CN (1) | CN110056208B (en) |
Citations (12)
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| JP2000145166A (en) * | 1998-11-12 | 2000-05-26 | Nikko Co Ltd | Stair for temporary scaffold |
| JP2002097800A (en) * | 2001-08-22 | 2002-04-05 | Nikko Co Ltd | Continuous installation method of stairsway for temporary scaffold |
| KR200385098Y1 (en) * | 2004-12-29 | 2005-05-25 | 조미동 | Assembling type material stairs |
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| KR20120131834A (en) * | 2011-05-26 | 2012-12-05 | 주식회사 벤트코리아 | Built-up high load safety stair using temporary bent |
| CN206205486U (en) * | 2016-10-31 | 2017-05-31 | 邹仁才 | A kind of module type fast-assembling safety climbing ladder |
| TWM547002U (en) * | 2017-04-11 | 2017-08-11 | La Feng Advertising Enterprise Co Ltd | Combination staircase structure |
| CN208039666U (en) * | 2018-04-02 | 2018-11-02 | 湖北索亚建设工程有限公司 | Assembled stairs module |
| CN108797908A (en) * | 2018-06-08 | 2018-11-13 | 中建五局土木工程有限公司 | Assembled stair and its installation method and building engineering construction method |
| JP2019031837A (en) * | 2017-08-08 | 2019-02-28 | 株式会社三共 | Stair handrail for temporary scaffolding |
| CN208749149U (en) * | 2018-08-13 | 2019-04-16 | 武汉建工集团股份有限公司 | A kind of easy-to-mount tool type stairs |
| CN210422007U (en) * | 2019-04-25 | 2020-04-28 | 中国五冶集团有限公司 | Install interim stair of adjustable instrument formula fast |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7594643B2 (en) * | 2007-01-16 | 2009-09-29 | Ross Nancy A | Balcony and stairway railing assemblies |
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2019
- 2019-04-25 CN CN201910337053.5A patent/CN110056208B/en active Active
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| JP2002097800A (en) * | 2001-08-22 | 2002-04-05 | Nikko Co Ltd | Continuous installation method of stairsway for temporary scaffold |
| KR200385098Y1 (en) * | 2004-12-29 | 2005-05-25 | 조미동 | Assembling type material stairs |
| KR20110077096A (en) * | 2009-12-30 | 2011-07-07 | 김광부 | Underground cable tunnel assembly stairway |
| KR20120131834A (en) * | 2011-05-26 | 2012-12-05 | 주식회사 벤트코리아 | Built-up high load safety stair using temporary bent |
| CN206205486U (en) * | 2016-10-31 | 2017-05-31 | 邹仁才 | A kind of module type fast-assembling safety climbing ladder |
| TWM547002U (en) * | 2017-04-11 | 2017-08-11 | La Feng Advertising Enterprise Co Ltd | Combination staircase structure |
| JP2019031837A (en) * | 2017-08-08 | 2019-02-28 | 株式会社三共 | Stair handrail for temporary scaffolding |
| CN208039666U (en) * | 2018-04-02 | 2018-11-02 | 湖北索亚建设工程有限公司 | Assembled stairs module |
| CN108797908A (en) * | 2018-06-08 | 2018-11-13 | 中建五局土木工程有限公司 | Assembled stair and its installation method and building engineering construction method |
| CN208749149U (en) * | 2018-08-13 | 2019-04-16 | 武汉建工集团股份有限公司 | A kind of easy-to-mount tool type stairs |
| CN210422007U (en) * | 2019-04-25 | 2020-04-28 | 中国五冶集团有限公司 | Install interim stair of adjustable instrument formula fast |
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| CN110056208A (en) | 2019-07-26 |
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