CN213015405U - Multi-functional platform of assembly type building construction stairwell - Google Patents
Multi-functional platform of assembly type building construction stairwell Download PDFInfo
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- CN213015405U CN213015405U CN202021165889.6U CN202021165889U CN213015405U CN 213015405 U CN213015405 U CN 213015405U CN 202021165889 U CN202021165889 U CN 202021165889U CN 213015405 U CN213015405 U CN 213015405U
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- 238000009435 building construction Methods 0.000 title claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 64
- 239000010959 steel Substances 0.000 claims abstract description 64
- 239000010410 layer Substances 0.000 claims abstract description 33
- 239000011241 protective layer Substances 0.000 claims abstract description 6
- 238000010276 construction Methods 0.000 claims description 17
- 238000003466 welding Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 7
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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Abstract
A multifunctional platform for an assembly type building construction stairwell comprises nine upright posts supported on a prefabricated staircase which is installed on a lower floor, wherein the prefabricated staircase comprises a lower-layer step and an upper-layer step; a top surface protective layer is arranged right above the lower layer of steel steps and on the top surface of the rectangular frame structure, and middle operating platforms are arranged below the upper layer of steel steps and the lower layer of steel steps; the rectangular frame structure at the prefabricated staircase is supported by the two side structural walls through the abutting rods and is connected with the staircase beam through the tie pieces. The utility model discloses be provided with the butt pole at corresponding position and support and drawknot spare, can strengthen multi-functional platform's stability under the prerequisite of steady installation to safe and reliable more.
Description
Technical Field
The utility model relates to a construction field specifically belongs to an assembly type construction stairwell multifunctional platform.
Background
In the assembly type building work progress, the floor structure construction is accomplished, and prefabricated stair can be hoisted to the terraced roof beam concrete rear that reaches certain intensity, consequently, this section of time before this floor's terraced hoist and mount is accomplished after the lower floor's terraced hoist and mount is accomplished, and this floor is "cavity" period between the stairwell. During this period, the ascending and descending of the working surface from the staircase cannot be realized; standing on the stair steps of the next floor, and not installing the wall formwork between the stairs of the floor; the working face has a large horizontal hole in the staircase and needs protection.
At present, the closest technical scheme to the invention is as follows: assembly type building staircase portable operation and protection platform (CN210598244U), this protection platform overall height be one deck half floor height, and the support body adopts square tube and girder steel combination to form, and during the installation, whole support body passes through the horizontal brace member and falls on the ladder beam, realizes that the support body installation is fallen to the position, but it has following shortcoming:
1. the existing protection platform is installed on a staircase ladder beam, and after concrete pouring is completed, the concrete strength of the ladder beam has great dependence. In an assembled floor construction cycle, whether ladder roof beam intensity can satisfy whole steel ladder dead weight and construction load, need carefully judge. If the strength of the ladder beam does not reach the requirement of a mounting platform, the ladder beam is installed forcibly, and the ladder beam can be irreversibly damaged.
2. The existing protective platform does not consider the temporary tying measure of the platform and the stair structure.
3. The existing protection platform does not consider the inconvenience brought to the channel by a steel frame at the position of the manned channel at the top of the platform.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a multifunctional platform for an assembly type building construction stairwell, which aims to solve the technical problem of inconvenient entrance and exit of population channels in the prior art; and the problem of the prior art steadiness poor is solved.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an assembly type structure construction stairwell multifunctional platform, multifunctional platform height is one deck half floor height, including supporting nine pole settings on the prefabricated staircase that finishes of installation at lower floor's floor, prefabricated staircase includes that lower floor marks time and upper strata mark time, supports through horizon bar and slant pole between adjacent pole settings, and rectangle frame structure, its characterized in that are constituteed to nine pole settings, horizon bar and slant pole: six of the nine vertical rods are erected on the lower-layer step, three of the nine vertical rods are erected on the upper-layer step, a lower-layer steel step is arranged right above the lower-layer step and on the rectangular frame structure, and an upper-layer steel step is arranged right above the upper-layer step and on the rectangular frame structure; a top surface protective layer is arranged right above the lower layer of steel steps and on the top surface of the rectangular frame structure, and middle operation platforms are arranged below the upper layer of steel steps and the lower layer of steel steps; prefabricated staircase department the rectangle frame construction passes through the butt pole with two its both sides structure wall bodies to be supported, passes through the drawknot spare with the stair roof beam and is connected, the butt pole includes that the U type card of butt on the structure wall body holds in the palm, middle part adjustable support pole, connecting steel plate one and welded fastening are in the U type draw-in groove in the pole setting, connecting steel plate one passes through hinge one with U type draw-in groove and connects fixedly, the drawknot spare is including embracing roof beam frame, middle part adjustable support pole and welded fastening at the structural horizontal pipe of rectangle frame, the tip that middle part adjustable support pole tip is relative with horizontal pipe all is equipped with connecting steel plate two, and two connecting steel plate lower parts are passed through hinge two and are fixed, and bolt fastening is passed.
Further preferably, the middle adjustable support rod comprises an outer tube and an inner tube inserted in the outer tube, the outer tube and the inner tube are connected through threads or bolts, the outer tube is made of round steel tubes with the diameter of 48 × 3.5mm, and the inner tube is made of round steel tubes with the diameter of 36 mm.
Furthermore, one end of a horizontal rod above the upper inlet of the upper step is connected with the top surface of the vertical rod through a hinge III, and the other end of the horizontal rod is fixed with the vertical rod on the other side through a bolt.
Furthermore, a triangular steel plate is further arranged between the horizontal rods on three sides of the hinge and the vertical rods, a right-angle edge of the triangular steel plate is welded and fixed with the vertical rods, and the other right-angle edge of the triangular steel plate is fixed with the horizontal rods through bolts.
Furthermore, four corners of the top of the rectangular frame structure are provided with hanging rings, and the hanging rings are welded and fixed with the rectangular frame structure through steel plates.
Further, the rectangular frame structure is formed by welding 40-by-40 mm square steel pipes.
In addition, the U-shaped card holds in the palm inherent flitch, flitch thickness is greater than card support groove depth.
More preferably, the top protective layer and the middle operation platform each comprise a rectangular frame and a 3mm thick pattern steel plate laid on the rectangular frame.
Compared with the prior art the utility model has the following characteristics and beneficial effect:
the utility model discloses be provided with the butt pole at the corresponding position and support and drawknot spare, can be under the prerequisite of steady installation, increase multifunctional platform's stability to safe and reliable more adopts the loose-leaf connected mode to install the construction operation under two kinds of operating modes in order to satisfy this multifunctional platform to top channel department horizon bar. Under the working condition I, when the steel frame is hoisted and installed, the horizontal rod is put down and connected with the platform structure through the bolt, and the stress of the steel frame is achieved; and in the working condition II, in the use stage, the bolt is released, the cross rod is turned over by 180 degrees, and the passageway for people to go up is ensured to be smooth and unimpeded.
The utility model discloses multifunctional platform is the console mode platform, according to the design platform pole setting of marking time of stair, all fall on prefabricated stair mark time when guaranteeing the installation of nine pole settings of whole platform, on marking time the both ends that distribute stair with the load, this both ends prefabricated stair provide the support by three ladder roof beams to whole platform transmits the structural effort of staircase and more disperses, has had bigger promotion to structure quality and safety.
Drawings
FIG. 1 is a schematic structural view of the multi-functional platform of the assembly type building construction stairwell of the present invention;
fig. 2 is a schematic structural view of the abutment rod according to the present invention;
fig. 3 is a schematic structural view of a drawknot component according to the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 3;
FIG. 5 is a schematic view of the connection of horizontal rods at the upper population;
fig. 6 is a schematic view of the opening of a horizontal rod at the upper population;
fig. 7 is an installation diagram of the hanging ring according to the present invention.
Reference numerals: 1-erecting a rod; 2-stepping on the lower layer; 3, stepping on the upper layer; 4-horizontal bar; 5-an oblique rod; 6-lower steel step; 7-upper steel step; 8-top surface protective layer; 9-middle operation platform; 10-structural walls; 11-stair girders; 12-U-shaped clamping supports; 13-connecting the first steel plate; 14-U-shaped clamping grooves; 15-hinge one; 16-a beam holding frame; 17-horizontal round tube; 18-hinge two; 20-inner tube; 21-an outer tube; 22-a latch; 23-a hoisting ring; 24-connecting a second steel plate; 25-upper population; 26-flitch; 27-hinge III; 28-triangular steel plate.
Detailed Description
In order to make the technical means, innovative features, objectives and functions realized by the present invention easy to understand, the present invention will be further described below.
The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.
The utility model provides an assembly type building construction stairwell multifunctional platform, as shown in figure 1, multifunctional platform height is one deck half floor height, including supporting nine pole settings 1 on the prefabricated staircase that has installed to finish at lower floor's floor, prefabricated staircase includes that lower floor marks 2 and upper strata and marks 3, supports through horizon bar 4 and diagonal bar 5 between adjacent pole setting 1, and nine pole settings 1, horizon bar 4 and diagonal bar 5 constitute rectangular frame structure, and rectangular frame structure is formed by 40 · 40mm square steel pipe welding.
Six of the nine upright posts 1 stand on the lower-layer step 2, three stand on the upper-layer step 3, a lower-layer steel step 6 is arranged right above the lower-layer step 2 and on the rectangular frame structure, and an upper-layer steel step 7 is arranged right above the upper-layer step 3 and on the rectangular frame structure; directly over the lower floor's steel was marked time 6, rectangular frame structure top surface was equipped with top surface inoxidizing coating 8, and the upper steel is marked time 7 and lower floor's steel and is marked time 6 below and all is equipped with middle part operation platform 9, and top surface inoxidizing coating 8 and middle part operation platform 9 all include rectangular frame and the thick decorative pattern steel plate of 3mm of spreading on rectangular frame, and middle part operation platform 9 can do protection and construction platform concurrently.
Prefabricated staircase department rectangular frame structure passes through the butt pole with two its both sides structure wall bodies 10 and supports, be connected through the drawknot piece with stair beam 11, as shown in fig. 2, the butt pole includes that the U type card of butt on structure wall body 10 holds in the palm 12, middle part adjustable brace pole, connecting steel plate 13 and welded fastening are in U type draw-in groove 14 in pole setting 1, connecting steel plate 13 is connected fixedly through hinge 15 with U type draw-in groove 14, the inherent flitch 26 of card in U type card holds in the palm 12, flitch 26 thickness is greater than card and holds in the palm 12 groove depth, the setting of flitch is mainly in order to increase the area of contact of butt pole and structure wall body 10.
As shown in fig. 3 and 4, the tie member includes a beam holding frame 16, a middle adjustable support rod and a horizontal round tube 17 welded and fixed on the rectangular frame structure, the end part of the middle adjustable support rod opposite to the horizontal round tube 17 is provided with a second connecting steel plate 24, the lower parts of the two second connecting steel plates 24 are fixed by a second hinge 18, the upper parts of the two second connecting steel plates are fixed by bolts, the middle adjustable support rod includes an outer tube 21 and an inner tube 20 inserted in the outer tube 21, the outer tube 21 and the inner tube 20 are connected by threads or bolts to realize the adjustable length, the outer tube 21 is made of round steel tubes with the diameter of 48 x 3.5mm, and the inner tube 20 is made of round steel tubes with the diameter of 36.
As shown in fig. 5 and 6, one end of a horizontal rod 4 above an upper inlet 25 at the upper-layer step 3 is connected with the top surface of the vertical rod 1 through a hinge III 27, the other end of the horizontal rod is fixed with the vertical rod 1 at the other side through a bolt 22, a triangular steel plate 28 is further arranged between the horizontal rod 4 at the hinge III 27 side and the vertical rod 1, a right-angle edge of the triangular steel plate 28 is welded and fixed with the vertical rod 1, and the other right-angle edge is fixed with the horizontal rod 4 through a bolt. As shown in fig. 7, the four corners of the top of the rectangular frame structure are provided with hanging rings 23, the hanging rings 23 are welded and fixed with the rectangular frame structure through steel plates, and the steel plates are in a triangular structure, mainly for increasing the welding area of the hanging rings 23.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides an assembled building construction staircase multifunctional platform, multifunctional platform height is one deck half floor height, has installed nine pole settings (1) on the prefabricated staircase including supporting at the lower floor, prefabricated staircase includes that the lower floor marks time (2) and the upper strata and marks time (3), supports through horizon bar (4) and slant pole (5) between adjacent pole setting (1), and rectangle frame construction, its characterized in that are constituteed to nine pole settings (1), horizon bar (4) and slant pole (5): six of the nine upright posts (1) are erected on the lower-layer step (2), three upright posts are erected on the upper-layer step (3), a lower-layer steel step (6) is arranged right above the lower-layer step (2) and on the rectangular frame structure, and an upper-layer steel step (7) is arranged right above the upper-layer step (3) and on the rectangular frame structure; a top surface protective layer (8) is arranged right above the lower layer steel step (6) and on the top surface of the rectangular frame structure, and middle operation platforms (9) are arranged below the upper layer steel step (7) and the lower layer steel step (6); prefabricated staircase department the rectangle frame construction passes through the butt pole with two its both sides structure wall bodies (10) and supports, is connected through the drawknot spare with stair beam (11), the butt pole includes that the U type card of butt on structure wall body (10) holds in the palm (12), middle part adjustable support pole, connection steel sheet (13) and U type draw-in groove (14) of welded fastening on pole setting (1), connection steel sheet (13) are connected fixedly through hinge (15) with U type draw-in groove (14), the drawknot spare is including embracing roof beam frame (16), middle part adjustable support pole and welded fastening at the structural horizontal pipe (17) of rectangle frame, middle part adjustable support pole tip all is equipped with connection steel sheet two (24) with the relative tip of horizontal pipe (17), and two connection steel sheet two (24) lower parts are fixed through hinge two (18), and the bolt fastening is passed through on upper portion.
2. The multi-functional platform of prefabricated construction stairwell according to claim 1, wherein: the middle adjustable supporting rods respectively comprise an outer tube (21) and an inner tube (20) inserted in the outer tube (21), the outer tube (21) and the inner tube (20) are connected through threads or bolts, the outer tube (21) is made of round steel tubes with the diameter of 48 x 3.5mm, and the inner tube (20) is made of round steel tubes with the diameter of 36 mm.
3. The multi-functional platform of prefabricated construction stairwell according to claim 1, wherein: one end of a horizontal rod (4) above an upper opening (25) at the upper-layer step (3) is connected with the top surface of the upright rod (1) through a hinge III (27), and the other end of the horizontal rod is fixed with the upright rod (1) at the other side through a bolt (22).
4. The multi-functional platform of prefabricated construction stairwell according to claim 3, wherein: still be equipped with triangle steel sheet (28) between hinge three (27) side horizontal pole (4) and pole setting (1), triangle steel sheet (28) right-angle side and pole setting (1) welded fastening, another right-angle side passes through the bolt fastening with horizontal pole (4).
5. The multi-functional platform of prefabricated construction stairwell according to claim 1, wherein: four corners of the top of the rectangular frame structure are provided with hanging rings (23), and the hanging rings (23) are fixed with the rectangular frame structure through welding of steel plates.
6. The multi-functional platform of prefabricated construction stairwell according to claim 1, wherein: the rectangular frame structure is formed by welding 40-by-40 mm square steel pipes.
7. The multi-functional platform of prefabricated construction stairwell according to claim 1, wherein: a batten (26) is clamped in the U-shaped clamping support (12), and the thickness of the batten (26) is larger than the groove depth of the U-shaped clamping support (12).
8. The multifunctional platform for assembly type building construction staircases according to any one of claims 1 to 7, wherein: the top surface protective layer (8) and the middle operating platform (9) comprise rectangular frames and 3 mm-thick pattern steel plates paved on the rectangular frames.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021165889.6U CN213015405U (en) | 2020-06-22 | 2020-06-22 | Multi-functional platform of assembly type building construction stairwell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021165889.6U CN213015405U (en) | 2020-06-22 | 2020-06-22 | Multi-functional platform of assembly type building construction stairwell |
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| Publication Number | Publication Date |
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| CN213015405U true CN213015405U (en) | 2021-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021165889.6U Expired - Fee Related CN213015405U (en) | 2020-06-22 | 2020-06-22 | Multi-functional platform of assembly type building construction stairwell |
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| CN (1) | CN213015405U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115613798A (en) * | 2022-10-27 | 2023-01-17 | 北京房地集团有限公司 | Mounting structure and mounting method for cantilever beam of cantilever scaffold |
| CN115949194A (en) * | 2022-12-23 | 2023-04-11 | 陕西建工第三建设集团有限公司 | Scalable instrument formula landing for PC building |
| CN116733211A (en) * | 2023-08-14 | 2023-09-12 | 江苏建筑职业技术学院 | Intelligent safety construction platform for building assembled stairway |
-
2020
- 2020-06-22 CN CN202021165889.6U patent/CN213015405U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115613798A (en) * | 2022-10-27 | 2023-01-17 | 北京房地集团有限公司 | Mounting structure and mounting method for cantilever beam of cantilever scaffold |
| CN115613798B (en) * | 2022-10-27 | 2023-10-03 | 北京房地集团有限公司 | Mounting structure and mounting method of cantilever beam of cantilever scaffold |
| CN115949194A (en) * | 2022-12-23 | 2023-04-11 | 陕西建工第三建设集团有限公司 | Scalable instrument formula landing for PC building |
| CN116733211A (en) * | 2023-08-14 | 2023-09-12 | 江苏建筑职业技术学院 | Intelligent safety construction platform for building assembled stairway |
| CN116733211B (en) * | 2023-08-14 | 2023-10-31 | 江苏建筑职业技术学院 | Intelligent safety construction platform for building assembled stairway |
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Granted publication date: 20210420 |