CN209907886U - Adjustable assembled stair construction platform - Google Patents

Adjustable assembled stair construction platform Download PDF

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Publication number
CN209907886U
CN209907886U CN201920161760.9U CN201920161760U CN209907886U CN 209907886 U CN209907886 U CN 209907886U CN 201920161760 U CN201920161760 U CN 201920161760U CN 209907886 U CN209907886 U CN 209907886U
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China
Prior art keywords
platform
frame
screw
construction platform
stair construction
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Application number
CN201920161760.9U
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Chinese (zh)
Inventor
赵思远
吴咏陶
钟志锋
黄志超
刘淦锋
谢健曦
杨萌
余文浩
陈永强
欧阳伟
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Guangzhou Construction Co Ltd
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Guangzhou Construction Co Ltd
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Priority to CN201920161760.9U priority Critical patent/CN209907886U/en
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Abstract

The utility model discloses an adjustable assembly type stair construction platform, which comprises a platform frame, wherein one end of the platform frame can be arranged on a floor plate, and the other end is provided with at least two support frames; the supporting frame comprises an upper bracket arranged below the platform frame, a lower bracket sleeved on the upper bracket and a lifting adjusting device, the lower bracket can be supported on the resting platform plate, and the lifting adjusting device is used for adjusting the relative distance between the upper bracket and the lower bracket; and the platform frame is also provided with a support device for abutting against the shear wall. Compare in traditional steel pipe operation platform of setting up, the utility model provides an adjustable assembled stair construction platform place adaptability is stronger, can hoist to the operation place, and on floor board was located to platform frame one end, on the rest platform board was located to support frame one end, supported the shear force wall of tight both sides to strutting arrangement, construction platform dismouting of being convenient for, but cyclic utilization is high, shortens construction cycle and reduces the construction degree of difficulty, and economic benefits is good.

Description

Adjustable assembled stair construction platform
Technical Field
The utility model relates to a construction equipment technical field especially relates to an assembled stair construction platform with adjustable.
Background
Urban development planning tends to scale and specialization, the number of assembly buildings is increased day by day, and stair construction in the assembly buildings is greatly influenced by sites in the construction period. Particularly, for projects with complicated structures and needing formwork erection for a core tube of a stair, the construction process is often influenced by the fact that the stair is hollow, no solid operation surface exists, the floor height is too high, and workers cannot construct the project, so that the construction progress is influenced.
In order to facilitate the lifting construction of the stairway, workers can conveniently lift and position the wall boards on the periphery of the stairway, when the wall body of the stairway needs to be supported, the wall body formwork can be conveniently installed and dismantled by the workers, and a temporary operation frame can be usually erected on the stairway by using steel pipes. As a temporary construction platform, the construction of workers is facilitated. This method has the following disadvantages:
although the temporary steel pipe construction platform can be provided and has a certain protection effect, the construction difficulty is high, the construction period is long, and in the assembly type construction process, the erected construction platform needs to be dismantled, so that the construction is complicated, and the construction period is delayed.
SUMMERY OF THE UTILITY MODEL
In order to overcome above-mentioned prior art at least one defect, the utility model provides an adjustable assembled stair construction platform.
The utility model discloses a solve the technical scheme that its problem adopted and be:
one end of the platform frame can be arranged on a floor plate, and the other end of the platform frame is provided with at least two support frames; the supporting frame comprises an upper bracket arranged below the platform frame, a lower bracket sleeved on the upper bracket and a lifting adjusting device, the lower bracket can be supported on the resting platform plate, and the lifting adjusting device is used for adjusting the relative distance between the upper bracket and the lower bracket; and the platform frame is also provided with a support device for abutting against the shear wall.
Compare in traditional steel pipe operation platform of setting up, the utility model provides an adjustable assembled stair construction platform place adaptability is stronger, can hoist to the operation place, and on floor board was located to platform frame one end, on the rest platform board was located to support frame one end, supported the shear force wall of tight both sides to strutting arrangement, this construction platform dismouting of being convenient for, but cyclic utilization is high, shortens construction cycle and reduces the construction degree of difficulty, and economic benefits is good.
Further, the lifting adjusting device comprises a vertical screw, an upper screw sleeve arranged on the upper support and a lower screw sleeve arranged on the lower support; the vertical screw is a bidirectional screw, and is in threaded fit with the upper screw sleeve and the lower screw sleeve.
From this, through the setting of lift adjustment device, the workman can adjust the height of support frame through rotatory vertical screw to adapt to the operation place of different difference in height.
Furthermore, a first through hole perpendicular to the length direction of the vertical screw rod is further formed in the vertical screw rod.
From this, the workman can insert the adjusting lever to first through-hole and rotate vertical screw, utilizes lever principle more laborsaving convenience.
Further, the opposite-supporting device comprises an opposite-supporting ejector rod and an ejector rod seat, the opposite-supporting ejector rod is horizontally arranged, the ejector rod seat is arranged on the platform frame, the opposite-supporting ejector rod is in threaded fit with the ejector rod seat, and a supporting plate used for being abutted to the shear wall is arranged at one end of the opposite-supporting ejector rod.
From this, the workman can make layer board butt shear force wall through rotatory to propping the ejector pin, strengthens construction platform's bulk rigidity, prevents construction platform unstability.
Further, the upper bracket is detachably connected with the platform frame.
Further, the platform frame comprises two main beams arranged in parallel and a plurality of secondary beams detachably connected with the two main beams.
Furthermore, a detachable reinforcing purline is arranged between the adjacent secondary beams.
Therefore, each component can be disassembled and assembled so as to be convenient for accommodating and replacing each component, and can be better suitable for various fields; and meanwhile, the reinforcing purlines can avoid overlarge stress deformation of the secondary beams.
Further, still be equipped with connecting device on the platform frame, connecting device will the platform frame is followed girder length direction divides into first frame and second frame.
Further, the connecting device comprises a horizontal screw, a first screw sleeve arranged on the first frame and a second screw sleeve arranged on the second frame; the horizontal screw is a bidirectional screw and is in threaded fit with the first screw sleeve and the second screw sleeve.
Therefore, through the arrangement of the connecting device, when the construction platforms with different length specifications are replaced, workers can lock the first frame and the second frame by rotating the horizontal screw.
Furthermore, a second through hole vertical to the length direction of the horizontal screw rod is further formed in the horizontal screw rod.
From this, the workman can insert the adjusting lever to the second through-hole and rotate horizontal screw, utilizes lever principle more laborsaving convenience.
To sum up, the utility model provides an adjustable assembled stair construction platform has following technological effect:
1) the detachable design of each part is adopted, and the assembly form is adopted for combined installation to form a complete construction platform, so that the specialization and standardization of the construction platform are realized, the storage, the transportation and the field installation are convenient, the maintenance in the using process is facilitated, the labor and the time are saved, the cyclic utilization is realized, the construction period is shortened, and the construction difficulty is reduced;
2) through the arrangement of the lifting adjusting device and the connecting device, workers can flexibly adjust and combine the construction platform by rotating the vertical screw and the horizontal screw according to the field condition, the requirement on the field condition is low, and the construction platform has a good effect in a complex construction process;
3) through the setting to propping the device, the workman can rotate to propping the ejector pin for layer board butt shear force wall strengthens construction platform's bulk rigidity, prevents construction platform unstability.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is an installation diagram of an embodiment of the present invention;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is a schematic view of the connection of the secondary beam to the reinforcing purlin of FIG. 3;
fig. 5 is an enlarged schematic view of a portion a of fig. 1.
Wherein the reference numerals have the following meanings:
1. a platform frame; 11. a main beam; 111. a first reinforcing rib; 12. a secondary beam; 121. a first connecting plate; 122. a second reinforcing rib; 13. reinforcing purlins; 131. a second connecting plate; 14. a connecting device; 141. a horizontal screw; 142. a first screw sleeve; 143. a second screw sleeve; 1411. a second through hole; 1A, a first frame; 1B, a second frame; 2. a support frame; 21. an upper bracket; 211. a support plate; 22. a lower bracket; 23. a lift adjustment device; 231. a vertical screw; 232. an upper screw sleeve; 233. a lower screw sleeve; 2311. a first through hole; 3. a pair supporting device; 31. oppositely supporting the top rod; 32. a jack rod seat; 33. a support plate; 4. a floor plate; 5. a rest platform plate.
Detailed Description
For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Referring to fig. 1 to 5, the utility model discloses an adjustable assembled stair construction platform, this construction platform can be applied to the construction operation of stairwell in, have good effect to the construction process in the foundation ditch stage of complicated structure stair and the interim manger plate of needs.
The construction platform comprises a platform frame 1, wherein one end of the platform frame 1 can be arranged on a floor plate 4, and the other end of the platform frame 1 is provided with two support frames 2; the supporting frame 2 comprises an upper bracket 21 arranged below the platform frame 1, a lower bracket 22 sleeved on the upper bracket 21 and a lifting adjusting device 23, wherein the lifting adjusting device 23 is used for adjusting the height of the supporting frame 2, so that the height position of the platform frame is adjusted; the platform frame 1 is also provided with a bracing device 3 for abutting against the shear wall.
Specifically, the platform frame 1 is rectangular, can be placed on the floor plate 4 to form surface contact, and is restrained by the steel bars 41 reserved on the floor plate 4, and indeed, a backing plate can be laid above the platform frame 1 to facilitate the operation of workers thereon; in order to facilitate material drawing, manufacturing and maintenance on a construction site, the upper support 21 is made of a square steel pipe with the thickness of 50mm × 4mm, and the lower support 22 is made of a square steel pipe with the thickness of 70mm × 5mm, so that the lower support 22 can be sleeved outside the upper support 21, and the upper support 21 can slide up and down relative to the lower support 22; the base 221 is welded below the lower support 22, and the base 221 can be fixedly connected with the resting platform plate 5 through bolts.
Referring to fig. 1, the lifting adjusting device 23 includes a vertical screw 231, an upper screw sleeve 232, and a lower screw sleeve 233. Wherein, the upper screw sleeve 232 and the lower screw sleeve 233 are respectively welded or bolted on the upper bracket 21 and the lower bracket 22; the vertical screw 231 is a bidirectional screw, the upper screw sleeve 232 and the lower screw sleeve 233 are respectively provided with an internal thread matched with the vertical screw 231, and two ends of the vertical screw 231 respectively penetrate through the upper screw sleeve 232 and the lower screw sleeve 233, so that the upper support 21 and the lower support 22 are connected together; the middle of the vertical screw 231 is further provided with a first through hole 2311 perpendicular to the length direction thereof. During operation, a worker can insert an adjusting rod into the first through hole 2311 to rotate the vertical screw 231, so as to adjust the distance between the upper bracket 21 and the lower bracket 22, and further adjust the height of the support frame 2 to adapt to operation sites with different height differences.
Referring to fig. 1 and 3, 8 opposite supporting devices 3 are symmetrically arranged on two sides of the platform frame 1, each opposite supporting device 3 comprises an opposite supporting top rod 31 which is horizontally arranged and a top rod seat 32 which is welded or fixed on the platform frame 1 through bolts, and a supporting plate 33 is welded at one end of each opposite supporting top rod 31, which is close to the shear wall; the ejector rod seat 32 is provided with internal threads, and the opposite supporting ejector rod 31 is provided with external threads matched with the internal threads of the ejector rod seat 32, so that a worker can adjust the distance between the supporting plate 33 and the ejector rod seat 32 by rotating the opposite supporting ejector rod 31, and the supporting plate 33 is abutted against the shear wall, so that the shear wall is symmetrically supported tightly to fix the construction platform.
In order to facilitate the disassembly, assembly and arrangement of the construction platform, in this embodiment, the support plate 211 is welded above the upper bracket 21, and the platform frame 1 and the support plate 211 are fixedly connected through bolts, so that the detachable connection of the upper bracket 21 and the platform frame 1 is realized. Indeed, the connection mode of the upper bracket 21 and the support plate 211 can also be glue bonding or bolt connection, and the connection mode of the platform frame 1 and the support plate 211 can also be welding or glue bonding; the combination of the connection mode of the support plate 211, the upper bracket 21 and the platform frame 1 is only required to realize the detachable function of the upper bracket 21 and the platform frame 1.
In this embodiment, the platform frame 1 includes two main beams 11 arranged in parallel and 6 secondary beams 12 detachably connecting the two main beams 11, and a detachable reinforcing purlin 13 is further disposed between two adjacent secondary beams 12.
Referring to fig. 3, 4 and 5, in particular, also in order to facilitate material taking, manufacturing and maintenance at a construction site, the main beam 11 and the secondary beam 12 are both made of 18 # channel steel, and the reinforcing purlin 13 is made of 12 # channel steel, wherein the main beam 11 is arranged perpendicular to the secondary beam 12, and the secondary beam 12 is arranged perpendicular to the reinforcing purlin 13. The supporting plate 211 is fixedly connected with the main beam 11 through bolts; two ends of the secondary beam 12 are respectively provided with a first connecting plate 121, the main beam 11 is welded with a first reinforcing rib plate 111 corresponding to the first connecting plate 121, and the secondary beam 12 and the first reinforcing rib plate 111 are connected together through bolts by the first connecting plate 112; and two ends of the reinforcing purline 13 are respectively provided with a second connecting plate 131, the side surface of the middle part of the secondary beam 12 is welded with a second reinforcing rib plate 122 corresponding to the second connecting plate 131, and the second connecting plate 131 connects the reinforcing purline 13 and the second reinforcing rib plate 122 together through bolts. Indeed, the 4 secondary beams 12 located in the middle of the platform frame 1 are welded with a second reinforcing rib 122 on both sides thereof.
In this embodiment, the two sides of the platform frame 1 in the width direction are further symmetrically provided with connecting devices 14, and the connecting devices 14 divide the platform frame 1 into a first frame 1A and a second frame 1B along the length direction of the main beam 11. Specifically, the two main beams 11 are disconnected at the positions corresponding to the connecting devices 14, and then the middle reinforcing purlins 13 are removed to form the first frame 1A and the second frame 1B.
Referring to fig. 3, the connecting device 14 includes a horizontal screw 141, a first screw sleeve 142, and a second screw sleeve 143. Wherein, the first screw sleeve 142 and the second screw sleeve 143 are welded or bolted to the first frame 1A and the second frame 1B, respectively; the horizontal screw 141 is a bidirectional screw, the first screw sleeve 142 and the second screw sleeve 143 are respectively provided with internal threads matched with the horizontal screw 141, and two ends of the horizontal screw 141 respectively penetrate through the first screw sleeve 142 and the second screw sleeve 143, so that the first frame 1A and the second frame 1B are connected together; the middle of the horizontal screw rod 141 is further provided with a second through hole 1411 perpendicular to the length direction thereof. In operation, a worker may insert an adjusting rod into the second through hole 1411 to rotate the horizontal screw 141 to fix the first frame 1A and the second frame 1B, thereby forming the integrated platform frame 1.
Therefore, when the length of the construction platform needs to be adjusted in a large size, a new construction platform can be formed by replacing the second frame 1B and installing and combining the other second frame 1B and the existing first frame 1A, a plurality of sets of integral construction platforms are not needed, and the engineering cost is reduced.
To sum up, the adjustable assembly type stair construction platform provided by the utility model is formed by adopting an assembly form to assemble and install, realizes specialization and standardization of the construction platform, is convenient for storage, transportation and field installation, is also beneficial to maintenance in the using process, saves labor, labor and time, can be recycled, shortens the construction period and reduces the construction difficulty; the construction platform can be flexibly adjusted and combined according to the field condition so as to adapt to construction sites with different specifications and conditions; through the connection or butt restraint with floor board, rest platform board and shear force wall, form whole support system, construction platform is more firm.
The technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by the arbitrary combination of the above technical features. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications are also considered as the protection scope of the present invention.

Claims (10)

1. The utility model provides an assembled stair construction platform with adjustable, includes the platform frame, its characterized in that: one end of the platform frame can be arranged on the floor plate, and the other end of the platform frame is provided with at least two support frames; the supporting frame comprises an upper bracket arranged below the platform frame, a lower bracket sleeved on the upper bracket and a lifting adjusting device, the lower bracket can be supported on the resting platform plate, and the lifting adjusting device is used for adjusting the relative distance between the upper bracket and the lower bracket; and the platform frame is also provided with a support device for abutting against the shear wall.
2. The adjustable fitted stair construction platform of claim 1, wherein: the lifting adjusting device comprises a vertical screw, an upper screw sleeve arranged on the upper support and a lower screw sleeve arranged on the lower support; the vertical screw is a bidirectional screw, and is in threaded fit with the upper screw sleeve and the lower screw sleeve.
3. The adjustable fitted stair construction platform of claim 2, wherein: the vertical screw is also provided with a first through hole vertical to the length direction of the vertical screw.
4. The adjustable fitted stair construction platform of claim 1, wherein: the butt-bracing device comprises a butt-bracing ejector rod and an ejector rod seat, the butt-bracing ejector rod is horizontally arranged, the ejector rod seat is arranged on the platform frame, the butt-bracing ejector rod is in threaded fit with the ejector rod seat, and a supporting plate used for being abutted to the shear wall is arranged at one end of the butt-bracing ejector rod.
5. The adjustable fitted stair construction platform of claim 1, wherein: the upper bracket is detachably connected with the platform frame.
6. The adjustable fitted stair construction platform of claim 1, wherein: the platform frame comprises two main beams arranged in parallel and a plurality of secondary beams detachably connected with the two main beams.
7. The adjustable fitted stair construction platform of claim 6, wherein: and a detachable reinforcing purline is arranged between the adjacent secondary beams.
8. The adjustable fitted stair construction platform of claim 6, wherein: still be equipped with connecting device on the platform frame, connecting device will the platform frame is followed girder length direction divide into first frame and second frame.
9. The adjustable fitted stair construction platform of claim 8, wherein: the connecting device comprises a horizontal screw, a first screw sleeve arranged on the first frame and a second screw sleeve arranged on the second frame; the horizontal screw is a bidirectional screw and is in threaded fit with the first screw sleeve and the second screw sleeve.
10. The adjustable fitted stair construction platform of claim 9, wherein: and a second through hole vertical to the length direction of the horizontal screw rod is also arranged on the horizontal screw rod.
CN201920161760.9U 2019-01-29 2019-01-29 Adjustable assembled stair construction platform Active CN209907886U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920161760.9U CN209907886U (en) 2019-01-29 2019-01-29 Adjustable assembled stair construction platform

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920161760.9U CN209907886U (en) 2019-01-29 2019-01-29 Adjustable assembled stair construction platform

Publications (1)

Publication Number Publication Date
CN209907886U true CN209907886U (en) 2020-01-07

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Application Number Title Priority Date Filing Date
CN201920161760.9U Active CN209907886U (en) 2019-01-29 2019-01-29 Adjustable assembled stair construction platform

Country Status (1)

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CN (1) CN209907886U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112360150A (en) * 2020-10-30 2021-02-12 中国一冶集团有限公司 Socket pipe combined detachable triangular support frame for construction and construction method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112360150A (en) * 2020-10-30 2021-02-12 中国一冶集团有限公司 Socket pipe combined detachable triangular support frame for construction and construction method

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