CN210598244U - Movable operation and protection platform for assembled building stairwell - Google Patents
Movable operation and protection platform for assembled building stairwell Download PDFInfo
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- CN210598244U CN210598244U CN201921172874.XU CN201921172874U CN210598244U CN 210598244 U CN210598244 U CN 210598244U CN 201921172874 U CN201921172874 U CN 201921172874U CN 210598244 U CN210598244 U CN 210598244U
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 61
- 239000010959 steel Substances 0.000 claims abstract description 61
- 230000000694 effects Effects 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 description 10
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000004567 concrete Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The assembly type building stairwell movable operation and protection platform comprises a protection main framework, protection platforms arranged on the protection main framework at intervals, a run-up stair used for connecting the protection platform, a rotatable support used for putting the operation and protection platform on the outer side building stairwell and an operation frame fixed on the protection main framework; the protection main framework comprises a plurality of square tube vertical rods, transverse horizontal steel beams and longitudinal horizontal steel beams, the transverse horizontal steel beams and the longitudinal horizontal steel beams are arranged between the adjacent square tube vertical rods at intervals, the rotatable support comprises horizontal support rods which are vertically hinged with the square tube vertical rods, and the operation frame comprises one-way movable shutters connected with the longitudinal horizontal steel beams and a plurality of detachable inclined supports arranged between the one-way movable shutters and the square tube vertical rods at intervals. The utility model discloses only need to use the tower crane to transfer from, install, operation flow is simple, sets up protection and operation platform than the manual work and possesses saving time limit for a project and artificial advantage.
Description
Technical Field
The utility model belongs to the construction field, concretely relates to movable operation and protection platform between assembly type structure stairwell.
Background
The assembled reinforced concrete structure is one of the important directions for the development of building structures in China, is beneficial to the development of industrialization of buildings in China, improves the production efficiency, saves energy, develops green and environment-friendly buildings, and is beneficial to improving and ensuring the quality of building engineering. The fabricated stairway is one of the first-choice fabricated design components and is constructed in most fabricated buildings. However, the assembled stairway usually lags behind the construction of the main floor layer, so that potential safety hazards of adjacent-edge holes exist in the stairway, and no operating platform exists in the construction of the template of the current layer of the stairway. According to the conventional method of the existing construction site, an operation scaffold and an adjacent edge protection are set up after each time of stair hoisting, the operation scaffold and the adjacent edge protection are dismantled when the stairs are required to be hoisted, and the operation workers go up to an operation layer and need to set up a stair frame in addition, so that the conventional method repeatedly wastes manpower and simultaneously influences the site construction progress.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a movable operation and protection platform for an assembly type building stairwell, which aims to solve the technical problem of labor waste in the prior art; and solves the problem of complex construction.
The utility model provides a technical scheme that its technical problem adopted is:
the assembly type building stairwell movable operation and protection platform is characterized by comprising a protection main framework, protection platforms arranged on the protection main framework at intervals, a run-off stair used for connecting the protection platforms, a rotatable support used for putting the operation and protection platform on the outer building stairwell and an operation frame fixed on the protection main framework; the protection main frame includes a plurality of square tube pole settings to and horizontal girder steel and vertical horizontal girder steel of interval locating between adjacent square tube pole settings, rotatable formula supports the horizontal support pole of including being connected with the vertical articulated of square tube pole setting, the handling frame includes that the one-way activity tripe of being connected with vertical horizontal girder steel locates the detachable diagonal bracing of a plurality of roots between one-way activity tripe and the square tube pole setting with the interval.
Further preferably, still including locating the protection main frame outside, be used for the staff about the board of walking of platform, walk the board and be connected with horizontal girder steel is articulated, every layer of protection platform corresponds sets up a board of walking.
Further, the inclined running stair comprises at least two inclined square tubes and at least 8 steps, wherein the width of each step is 260mm, and the height of each step is 170 mm.
Furthermore, the square tube upright bars are at least eight and are distributed in a rectangular shape.
Further, horizontal support pole passes through the articulated elements and fixes with protection main skeleton, the articulated elements include with protection main skeleton welded fastening's two vertical steel sheets and with two vertical steel sheets correspond two subtend vertical steel sheets that set up, two vertical steel sheet and two subtend vertical steel sheet passes through the horizontal pole articulated connection.
Furthermore, the end parts of the horizontal support rods, which are close to the two vertical steel plates, are also provided with wedge blocks for keeping the horizontal support rods balanced.
In addition, detachable diagonal bracing one end is connected with the steel sheet hinge of locating one-way activity tripe bottom surface, and the other end is connected with the square tube pole setting is detachable.
More preferably, the top protection platform is provided with a railing.
Implement the utility model discloses following beneficial effect can be reached:
the utility model can be used as a temporary stair for a protective and operating platform, an upper floor and a lower floor before being hoisted; the utility model only needs to use the tower crane to adjust and install, has simple operation flow, and has the advantages of saving construction period and manpower compared with the manual setting of protection and operation platform; the utility model has high structural strength, simple and firm support and safety; and can be repeatedly used in a turnover way, and the construction method meets the requirement of green construction.
Drawings
FIG. 1 is a front view of the mobile operation and protection platform for the stairwell of the prefabricated building of the present invention;
FIG. 2 is a side view of FIG. 1;
fig. 3 is a schematic structural view of a first protective platform according to the present invention;
fig. 4 is a schematic view of the working state of the horizontal support rod according to the present invention;
fig. 5 is a schematic structural view of a second protection platform according to the present invention;
fig. 6 is a schematic view of the working state of the operation frame according to the present invention;
fig. 7 is a schematic structural view of a third protection platform according to the present invention;
fig. 8 is a schematic structural view of a fourth protection platform according to the present invention.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The assembly type building stairwell movable operation and protection platform comprises a protection main framework, protection platforms 100 arranged on the protection main framework at intervals, a run-flat stair used for connecting the protection platforms 100, a rotatable support used for lapping the operation and protection platform on the outer side building stairwell and an operation frame fixed on the protection main framework; the protection main framework comprises a plurality of square tube vertical rods 1, transverse horizontal steel beams 2 and longitudinal horizontal steel beams 3 which are arranged between the adjacent square tube vertical rods 1 at intervals, the rotatable support comprises horizontal support rods 4 which are vertically hinged with the square tube vertical rods 1, and the operation frame comprises one-way movable shutters 5 connected with the longitudinal horizontal steel beams 3 and a plurality of detachable inclined supports 6 which are arranged between the one-way movable shutters 5 and the square tube vertical rods 1 at intervals.
When concrete implementation, still including locating the protection main frame outside, be used for the staff to go up the guidance tape 7 of platform from top to bottom, guidance tape 7 is connected with horizontal girder steel 2 is articulated, and every layer of protection platform 100 corresponds and sets up a guidance tape 7, and during the hoist and mount, guidance tape 7 upwards rotates to be fixed on the protection main frame, sets up during the use on outside building stair platform for supplementary constructor walks.
The inclined stair comprises at least two inclined square passages 8 and at least 8 steps 9, the width of each step 9 is 260mm, the height of each step is 170mm, at least eight square passage vertical rods 1 are distributed in a rectangular shape, a horizontal support rod 4 is fixed with a protection main framework through an articulated piece, the articulated piece comprises two vertical steel plates 10 welded and fixed with the protection main framework and two opposite vertical steel plates 11 arranged corresponding to the two vertical steel plates 10, the two vertical steel plates 10 and the two opposite vertical steel plates 11 are hinged and connected through a horizontal rod 12, a wedge block 13 used for keeping the horizontal support rod 4 balanced is further arranged at the end part of the horizontal support rod 4 close to the two vertical steel plates 10, the horizontal support rod 4 is in an upright state when the operation and the protection platform are hoisted, and is hoisted and then placed on the outer building stair platform, as shown in figure 4, the wedge block 13 is abutted to the protection main framework or an I-steel part welded and fixed on the, so as to keep the horizontal support rod 4 in a horizontal state, wherein the horizontal support rod 4 is in a state of use as shown in the right drawing of fig. 4, and in a state of non-use as shown in the left drawing of fig. 4.
As shown in fig. 6, one end of the detachable diagonal support 6 is hinged to the steel plate arranged on the bottom surface of the unidirectional movable louver 5, the other end of the detachable diagonal support is detachably connected with the square tube upright rod 1 through the two steel plates, the detachable diagonal support 6 is clamped between the two steel plates, the detachable diagonal support 6 and the square tube upright rod 1 are detachably fixed through the steel pipe or the steel bar horizontally penetrating through the two steel plates, and the operation frame is used as a platform for dismounting, mounting and transferring templates on two sides of the staircase when the prefabricated staircase is not mounted. When the operation frame is used, the operation frame can be freely adjusted and fixed, and when the operation frame is used, the square tube (the detachable inclined support 6) is locked and fixed; the square tube is taken out when the platform is lifted, the platform can be lifted conveniently, the operation of the platform is safe, the left drawing of the figure 6 is shown in the state when the platform is used, and the right drawing of the figure 6 is shown in the state when the platform is lifted.
The balustrade 14 is arranged on the top protection platform 100, and the top protection platform 100 can also be used as a protection ceiling of the lower protection platform 100.
In the prior art, because the assembled stair lags behind one layer of a main body, an adjacent edge protection platform, two side template construction operation frames and temporary stairs of an upper working layer and a lower working layer need to be installed in a stair room, and four layers of protection platforms are generally manufactured during specific manufacturing; the first platform is H high, the second platform is H +1.36m high, the third platform is H +2.76m high, the fourth platform is H +4.16m high, the first platform is mainly used as the basic skeleton part of the whole platform frame, the second and third platforms are mainly used as the middle skeleton part of the whole platform frame and are used as the platform for dismounting, mounting and transferring templates at two sides of the staircase when the prefabricated staircase is not mounted, and the fourth platform is used as the top skeleton part of the whole platform frame and can also be used as the ceiling protection function when an operator walks from the next layer to the upper layer through the staircase and is used as the adjacent side protection frame at two sides of the staircase.
As shown in fig. 3, the first (bottom) horizontal supporting and operating platform includes two longitudinal horizontal steel beams at the outer side, a horizontal steel beam, a detail node on the two longitudinal horizontal steel beams at the outer side, and a walkway plate; first-layer operating platform as shown in fig. 3 and referring to fig. 1 and 2, a hinge joint is arranged on a longitudinal horizontal steel beam (horizontal support rod 4) outside a 16# I-steel, so that the operating platform can be placed and hoisted conveniently. The walkway plate is provided with one-way movable shutters connected with 50 × 100 square-channel longitudinal horizontal steel beams, so that a channel is formed between the operating platform and the building stairs, and the phenomenon of empty stepping is avoided. And two oblique square through holes 50 x 100 with an angle of 33.18 degrees are welded under the oblique running stairs (the material of the stairs is a steel plate with the thickness of 10 mm), so that an operator can conveniently move from the first layer of operation platform to the second layer of operation platform.
As shown in fig. 5, the second (middle) horizontal operation platform includes eight 50 × 100 square-tube uprights, two longitudinal horizontal steel beams and two transverse horizontal steel beams on the outer side, an operation frame (with height H +1.26) is provided at the side of the transverse horizontal steel beam, and the operation frame is fixed on the uprights and the two longitudinal horizontal steel beams on the outer side by unidirectional movable shutters, and thin joints and walkway plates on the two longitudinal steel beams on the outer side.
As shown in fig. 7, the third (middle) horizontal protection platform includes eight 50 × 100 square-tube vertical rods, two longitudinal horizontal steel beams on the outer side, two lateral horizontal beams on the outer side, an operation rack ⑨ (with height H +2.66) on the lateral side of the two longitudinal steel beams on the outer side, and a walkway plate fixed on the vertical rods and the two longitudinal steel beams on the outer side by using one-way movable shutters.
The fourth (top) horizontal protection platform comprises eight 50 × 100 square-tube vertical rods, two longitudinal horizontal steel beams on the outer side, two transverse horizontal beams on the outer side, a protection railing with the height of 600mm, and walkway plates on the two longitudinal steel beams on the outer side, and are fixedly connected by welding except for individual specified nodes.
While the embodiments of the present invention have been described with reference to the accompanying drawings, the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many modifications may be made by one skilled in the art without departing from the spirit and scope of the present invention as defined in the appended claims.
Claims (8)
1. The assembly type building stairwell movable operation and protection platform is characterized by comprising a protection main framework, protection platforms (100) arranged on the protection main framework at intervals, an inclined-running stair used for connecting the protection platforms (100), a rotatable support used for lapping the operation and protection platform on the outer side building stairwell and an operation frame fixed on the protection main framework; protection main frame includes a plurality of square tube pole settings (1) to and horizontal girder steel (2) and vertical horizontal girder steel (3) between adjacent square tube pole setting (1) are located to the interval, rotatable formula support includes horizontal support pole (4) of being connected with square tube pole setting (1) vertical hinged, the handling frame includes that one-way activity tripe (5) of being connected with vertical horizontal girder steel (3) and interval locate a plurality of detachable diagonal braces (6) between one-way activity tripe (5) and square tube pole setting (1).
2. The assembly type structure staircase mobile operation and protection platform according to claim 1, further comprising a walkway plate (7) provided outside the protection main frame for the staff to get on and off the platform, wherein the walkway plate (7) is hinged with the horizontal steel beam (2), and one walkway plate (7) is correspondingly provided for each layer of protection platform (100).
3. The fabricated building stairwell mobile operation and protection platform according to claim 1, characterized in that said inclined running stairwell comprises at least two inclined passages (8) and at least 8 steps (9), said steps (9) being 260mm wide and 170mm high.
4. Prefabricated building staircase mobile operation and protection platform according to claim 1, characterised in that the square tube uprights (1) are at least eight and are rectangular in distribution.
5. The assembly type building staircase mobile operation and protection platform according to claim 3, characterized in that the horizontal support bar (4) is fixed with the protection main frame through a hinge joint, the hinge joint comprises two vertical steel plates (10) fixed with the protection main frame by welding and two opposite vertical steel plates (11) arranged corresponding to the two vertical steel plates (10), and the two vertical steel plates (10) and the two opposite vertical steel plates (11) are hinged and connected through a horizontal bar (12).
6. Prefabricated building staircase mobile operation and protection platform according to claim 5, characterised in that the horizontal support bar (4) near the ends of the two vertical steel plates (10) is also provided with a wedge block (13) for keeping the horizontal support bar (4) balanced.
7. The assembly type structure staircase mobile operation and protection platform according to claim 1, characterized in that one end of the detachable diagonal support (6) is hinged with the steel plate on the bottom of the unidirectional movable louver (5), and the other end is detachably connected with the square tube vertical rod (1).
8. Assembly-type building staircase mobile operation and protection platform according to any of the claims 1 to 7, characterized in that on the top protection platform (100) there is a railing (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921172874.XU CN210598244U (en) | 2019-07-24 | 2019-07-24 | Movable operation and protection platform for assembled building stairwell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921172874.XU CN210598244U (en) | 2019-07-24 | 2019-07-24 | Movable operation and protection platform for assembled building stairwell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210598244U true CN210598244U (en) | 2020-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921172874.XU Expired - Fee Related CN210598244U (en) | 2019-07-24 | 2019-07-24 | Movable operation and protection platform for assembled building stairwell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210598244U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113216583A (en) * | 2021-06-02 | 2021-08-06 | 安徽皖峪通交通工程有限公司 | Outdoor protection type stair |
| CN114263362A (en) * | 2021-12-30 | 2022-04-01 | 上海建工五建集团有限公司 | Assembled stair protection frame and method |
-
2019
- 2019-07-24 CN CN201921172874.XU patent/CN210598244U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113216583A (en) * | 2021-06-02 | 2021-08-06 | 安徽皖峪通交通工程有限公司 | Outdoor protection type stair |
| CN114263362A (en) * | 2021-12-30 | 2022-04-01 | 上海建工五建集团有限公司 | Assembled stair protection frame and method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200522 Termination date: 20210724 |
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| CF01 | Termination of patent right due to non-payment of annual fee |