CN215670929U - Shear force wall elevator shaft assembled operation platform - Google Patents
Shear force wall elevator shaft assembled operation platform Download PDFInfo
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- CN215670929U CN215670929U CN202121334605.6U CN202121334605U CN215670929U CN 215670929 U CN215670929 U CN 215670929U CN 202121334605 U CN202121334605 U CN 202121334605U CN 215670929 U CN215670929 U CN 215670929U
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Abstract
The utility model discloses an assembly type operating platform of a shear wall elevator shaft, which comprises an oblique stressed channel steel frame, a vertical supporting steel pipe frame, an operating workbench and a plurality of pairs of adjustable supporting jacking supports, wherein the oblique stressed channel steel frame is connected with the operating workbench through a connecting rod; the oblique stress channel steel frame comprises two oblique stress channel steels, a plurality of horizontal support angle steels and two opening positioning channel steels, the vertical support steel pipe frame comprises at least four vertical support steel pipes and a plurality of horizontal steel pipes which are arranged in a criss-cross mode, and the steel pipes are detachably connected; a plurality of pairs of adjustable supporting jacking supports are tightly propped against the shear wall of the elevator shaft, and an operating workbench is laid on the top of the vertical supporting steel pipe frame; a channel is arranged in the operating workbench, and the cover lifting plate is fixed in the operating workbench through a hinge. This shear force wall elevator well assembled operation platform, simple structure, turnover convenience, the construction of being convenient for, and satisfy among the building engineering to each item requirement of operation platform for the construction of elevator well shear wall template.
Description
Technical Field
The utility model relates to the technical field of construction inside an elevator shaft, in particular to an assembly type operating platform for a shear wall elevator shaft.
Background
With the development of society, high-rise buildings are very common, an operation platform needs to be erected when the construction templates of the reinforced concrete shear wall elevator shaft of the high-rise buildings are installed and disassembled, and floor type steel pipe full frames are erected in the shaft in a large amount in the past to meet the construction operation requirements. In recent years, section steel welding tool type operation platforms are also adopted. Full hall of console mode steel pipe needs the successive layer to set up in the elevator well, along with the increase of building height, needs a large amount of steel pipes, connects fastener and manpower, and installation, dismantlement are inconvenient, and it is big to engineering construction progress influence, and along with well high increase support body stability reduces, all needs the eminence operation to ann tears open, has more safe risk.
Although the existing section steel welding operation platform overcomes part of defects of a full-space frame of floor type steel pipes, all connections are welded, the manufacturing is complex, the quality requirement is high, the material price is high, and the material cannot be recycled and reused. Therefore, we propose a shear wall elevator shaft prefabricated operating platform.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a shear wall elevator shaft assembly type operation platform to solve the problems in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme:
the shear wall elevator shaft assembly type operation platform comprises an oblique stress channel steel frame, wherein the oblique stress channel steel frame comprises oblique stress channel steel, horizontal support angle steel and a hole positioning channel steel, an included angle between the two oblique stress channel steel and a horizontal plane is 30-45 degrees, the two notches are arranged in opposite directions, the horizontal support angle steel is connected and fixed between the two oblique stress channel steel at intervals, and the two hole positioning channel steel is respectively arranged at the feet of the two oblique stress channel steel so as to abut against shear walls on two sides of an elevator shaft hole;
the vertical supporting steel pipe frame comprises at least four vertical supporting steel pipes and a plurality of horizontal steel pipes which are arranged in a criss-cross mode, the vertical supporting steel pipes are fixedly connected to two oblique stress channel steel respectively to form a space structure, and two ends of each horizontal steel pipe are connected with the vertical supporting steel pipes; the horizontal steel pipes and the vertical supporting steel pipes and the horizontal steel pipes are detachably connected;
one end of each of the plurality of pairs of adjustable supporting jacking supports is connected to the horizontal steel pipe, and the other end of each of the plurality of pairs of adjustable supporting jacking supports is abutted against the wall of the elevator shaft door opening on the shear wall of the elevator shaft;
the utility model discloses a horizontal support angle steel structure, including vertical support steel pipe frame, operation workstation, and operation workstation top are operation platform, the inside passageway that is equipped with of operation workstation, the passageway includes the hinge, lifts the apron, lift the apron and pass through the hinge to be fixed in operation workstation's inside, be located two installation pieces are installed to the operation workstation bottom of passageway below, be connected with the pipe between the installation piece, install the cat ladder through the couple above the pipe, the cat ladder includes montant, horizontal pole, collet, roof, two be equipped with several horizontal poles between the montant, two the collet is installed to the montant bottom, and the collet card establishes on the pterygoid lamina of horizontal support angle steel, two the montant top is connected with the roof, the roof lateral wall is fixed on the couple.
Preferably, the web of two entrance to a cave location channel-section steels is located vertical face, and the pterygoid lamina is located the horizontal plane, slant atress channel-section steel frame still includes the triangle-shaped's that two levels set up reinforcing steel sheet, one side fixed connection of reinforcing steel sheet is in one on the pterygoid lamina of entrance to a cave location channel-section steel, the another side is connected on the web of corresponding slant atress channel-section steel.
Preferably, the low end faces of the two oblique stress channel steel are oblique opening faces of 30-45 degrees, the high end faces are oblique opening faces of 45-60 degrees, and the angle of the low end face and the angle of the high end face are complementary angles.
Preferably, the adjustable supporting jacking supports tightly against a shear wall of the elevator shaft through a batten.
Preferably, the vertical support steel pipe frame further comprises a plurality of inclined support steel pipes, two ends of each inclined support steel pipe are connected to the diagonal positions of the horizontal steel pipe and the vertical support steel pipe, and the connection is detachable.
Preferably, any one of the vertical supporting steel pipes is also internally provided with a positioning steel bar, and the positioning steel bar is fixedly connected to the wing plate of the oblique stress channel steel.
Preferably, the distance between the operating workbench and the inner wall of the shear wall of the elevator shaft is not more than 200 mm.
Compared with the prior art, the utility model has the beneficial effects that: the shear wall elevator shaft assembly type operation platform is characterized in that the oblique stress channel steel frame, the vertical supporting steel pipe frame and the operation workbench are arranged, the oblique stress channel steel frame and the operation workbench can be connected through the vertical supporting steel pipe frame, the vertical supporting steel pipe frame and the oblique stress channel steel frame are detachably connected, the effect of facilitating field disassembly or installation is achieved, the adjustable supporting jacking support, the wood square strips and the opening positioning channel steel are arranged, the square wood strips can be tightly attached to an elevator shaft wall, the adjustable supporting jacking support is used for tightly abutting the square wood strips, and the opening positioning channel steel is positioned on a concrete wall of an elevator door opening of a lower-layer structure, so that the effect of quickly and safely positioning the operation platform is achieved; through setting up the passageway, lift the apron, the cat ladder, the couple, the pipe, can fix the cat ladder on the pipe through the couple, climb to the top from the bottom through the cat ladder, open and lift the apron, the operation workman gets into the operation platform surface from the passageway and constructs, reach the effect that the construction was easily stepped on the top for but this shear force wall elevator well is the assembled operation platform, simple structure, the turnover is convenient, be convenient for be under construction, and satisfy among the building engineering to each item requirement of operation platform for the construction of elevator well shear force wall template.
Drawings
Fig. 1 is a schematic structural perspective view of a fabricated operation platform of a shear wall elevator shaft according to the present invention;
FIG. 2 is a side sectional view of a construction of a shear wall elevator shaft assembly-type operation platform according to the present invention;
FIG. 3 is a schematic view of a positioning channel steel and a reinforcing steel plate of an opening of an assembly-type operating platform of a shear wall elevator shaft, which is provided by the utility model;
fig. 4 is a sectional top view of an elevator shaft opening structure of a shear wall elevator shaft assembly type operation platform provided by the utility model;
FIG. 5 is a front sectional view of a ladder stand structure of an assembly type operation platform for a shear wall elevator shaft according to the present invention;
FIG. 6 is a side view of a ladder stand structure of a fabricated operation platform for a shear wall elevator shaft according to the present invention;
in the figure: the steel frame comprises an oblique stressed channel steel frame 1, an oblique stressed channel steel 11, a low end surface 111, a high end surface 112, horizontal support angle steel 12, an opening positioning channel steel 13, a web plate 131, a wing plate 132, a reinforced steel plate 14, a vertical support steel pipe frame 2, a vertical support steel pipe 21, a horizontal steel pipe 22, an inclined support steel pipe 23, an operating workbench 3, an adjustable support top support 4, a batten 5, a channel 6, a hinge 61, a cover lifting plate 62, a ladder stand 7, a vertical rod 71, a cross rod 72, a bottom support 73, a top plate 74, a hook 75, an installation block 8, a circular pipe 9, an operating platform 100, an elevator shaft opening 200 and a shear wall 300.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: an assembly type operating platform of a shear wall elevator shaft comprises an oblique stress channel steel frame 1, wherein the oblique stress channel steel frame 1 comprises two oblique stress channel steels 11, a plurality of (generally more than four better) horizontal support angle steels 12, two opening positioning channel steels 13 and two horizontally arranged triangular reinforcing steel plates 14, an included angle between the two oblique stress channel steels 11 and a horizontal plane is 30-45 degrees, the two openings are oppositely arranged, the horizontal support angle steels 12 are connected and fixed between the two oblique stress channel steels 11 at intervals, and the two opening positioning channel steels 13 are respectively arranged at the feet of the two oblique stress channel steels 11 to abut against shear walls on two sides of an elevator shaft opening 200; the web 131 of two entrance to a cave location channel-section steels 13 is located the vertical face to with the contact surface maximize of the shear force wall 300 of elevator hoistway door entrance to a cave 200 both sides, it is better to support to establish the effect, and pterygoid lamina 132 is located the horizontal plane, and one side fixed connection of reinforcing steel plate 14 is on the pterygoid lamina 132 of an entrance to a cave location channel-section steel 13, and the another side is connected on the web 131 of corresponding slant atress channel-section steel 11. The reinforcing steel plate 14, the opening positioning channel steel 13 and the oblique stress channel steel 11 form a stable triangular system, so that the oblique stress channel steel frame 1 is more stable. In addition, in order to stabilize the stress of the two oblique stress channels 11, the lower end surfaces 111 of the two oblique stress channels 11 are beveled surfaces of 30 to 45 degrees, the high end surfaces 112 are beveled surfaces of 45 to 60 degrees, and the angle of the lower end surface 111 and the angle of the high end surface 112 are complementary angles. Thus, the contact surface between the lower end surface 111 and the floor panel outside the hoistway door opening 200 is maximized, while the contact surface between the high end surface 112 and the shear wall 300 inside the hoistway is maximized.
The vertical supporting steel pipe frame 2 comprises at least four vertical supporting steel pipes 21, a plurality of horizontal steel pipes 22 arranged in a criss-cross mode and a plurality of inclined supporting steel pipes 23, the vertical supporting steel pipes 21 are fixedly connected to the two inclined stress channel steel 11 respectively to form a space structure, and two ends of each horizontal steel pipe 22 are connected with the vertical supporting steel pipes 21; the horizontal steel pipes 22 and the vertical supporting steel pipes 21 and the horizontal steel pipes 22 are detachably connected; the two ends of the inclined strut steel pipe 23 are connected to the diagonal positions of the vertical strut steel pipe 21 or the horizontal steel pipe 22, and the connection is detachable. And a positioning steel bar (not shown) is further arranged in any vertical supporting steel pipe 21, and the positioning steel bar is fixedly connected to a wing plate of the oblique stress channel steel 11.
One end of each of the plurality of pairs of adjustable supporting jacking supports 4 penetrates through the top horizontal steel pipe 22, and the other end of each of the plurality of pairs of adjustable supporting jacking supports abuts against the shear wall 300 in the elevator shaft through the batten 5. So as to form a support in the transverse direction and increase the stability of the whole operating platform.
The operating workbench 3 is paved on the top of the vertical support steel pipe frame 2, and treading operation of workers is facilitated. The distance between the operating workbench 3 and the inner wall of the shear wall 300 of the elevator shaft is not more than 200mm, so that the installation of battens and the adjustment of the adjustable supporting jacking are facilitated while the safety is considered.
The manufacturing and installation process of the embodiment is as follows:
firstly, an oblique stress channel steel frame 1 is manufactured, two oblique stress channel steel 11 and a plurality of horizontal support angle steel 12 are manufactured by adopting No. 12 channel steel and 63-6 angle steel respectively, and an oblique opening of 30-45 degrees is formed between the two oblique stress channel steel 11 and the horizontal plane. During manufacturing, 12# channel steel is cut and manufactured according to the structural size of an on-site elevator shaft and the included angle between the oblique stress channel steel 11 and the horizontal plane, the distance between the two oblique stress channel steel 11 is determined according to the width of an elevator shaft door opening, and the horizontal support angle steel 12 is cut to be (63 x 6). Two ends of the two oblique stress channel steel 11 are respectively cut into oblique openings which form an angle of 30-45 degrees with the horizontal plane and the vertical plane, so that the two ends are respectively ensured to be matched with the wall of the elevator shaft and the floor surface. The grooves of the two channel steels face the inner side, a plurality of horizontal supporting angle steels are uniformly welded in the grooves between the two channel steels, and the two sides of the angle steels and the web plates of the channel steels are fully welded to ensure that the steel bracket is stable.
The opening positioning channel steel 13 is welded on the outer side of the web plate close to the edge of the elevator shaft door opening on the two oblique stress channel steel 11, the opening positioning channel steel 13 adopts 10# channel steel, the groove of the opening positioning channel steel 13 faces back to the opening, and the angle of the groove ensures that the whole plane of the web plate can be pushed against the shear walls on the two sides of the door opening when the platform is in place. And a reinforcing steel plate 14 is welded between the groove of the opening positioning channel steel 13 and the oblique stress channel steel 11, so that a triangular system is formed.
Second, installation of vertical support steel pipe frame 2
Installing a vertical rod: erecting the oblique stress channel steel frame 1 according to the determined angle, and paying off and positioning the central positions of the four vertical supporting steel pipes 21 on the two oblique stress channel steel 11. And respectively welding a positioning steel bar with the diameter of 25mm and the length of 150mm at the central position of the wing plate of the oblique stress channel steel 11. The lower ends of four phi 48 scaffold steel pipes are cut into inclined planes of 30-45 degrees according to the inclination angle of the oblique stress channel steel 11, the inclined planes are sleeved at the positions of the positioning steel bars, the vertical rods are perpendicular to the horizontal plane, the vertical rods and wing plates of the oblique stress channel steel 11 are fully welded, the height of welding seams is not less than the thickness of the steel pipe walls of the vertical rods, the installation height of the vertical rods is determined according to the height of a building floor, and the vertical rods are the vertical supporting steel pipes 21.
Erecting longitudinal and transverse horizontal steel pipes 22 and diagonal steel pipes 23: the horizontal steel pipes 22 are erected in the sequence from bottom to top, and the steel pipes are connected by steel pipe scaffold fasteners. And inserting the adjustable supporting jacking 4 into the upper longitudinal and transverse horizontal steel pipe 22, and respectively welding two ends of an 8# (4.0 x 18.5 x 24) iron chain to the outer side of the flange of the supporting plate of the adjustable supporting jacking 4 and the outer wall of the upper longitudinal and transverse horizontal steel pipe 22, so that the adjustable supporting jacking 4 is prevented from sliding off in the lifting process of the operation platform 100, and the length of the iron chain meets the requirement of jacking extension. Then, diagonal steel pipes 23 are erected at the diagonal positions of the intersection of the upper and lower horizontal steel pipes 22 and the vertical support steel pipes 21, and the diagonal steel pipes 23 are continuously erected at points, so that the overall stability of the scaffold is enhanced.
Thirdly, laying of the operation workbench 3
A No. 10 iron wire is used for fixing battens with the thickness of 50mm multiplied by 100mm on a horizontal steel pipe 22 at the upper opening of the vertical support steel pipe frame 2, and the distance between the horizontal steel pipe 22 and the battens on the horizontal steel pipe is determined according to load. Utilize the iron nail to fix 18mm thick plywood full-page on the flitch, the 300 inner wall intervals of shear force wall of plywood and elevator well are not more than 200mm, when taking into account safety, make things convenient for flitch installation and adjustable support top to hold in the palm 4 adjustments.
Four, mounting of the entire operation platform 100
Because the bottom of the whole operation platform 100 is in a 30-45-degree triangle shape, gravity center deviation can be generated during hoisting, the platform can slightly swing in an elevator shaft, and hoisting and installation of a frame body are facilitated.
The opening positioning channel steel 13 is hoisted into the elevator shaft towards the operation platform 100 at one side close to the opening of the elevator shaft. The lower end of the oblique stress channel steel 11 of the operation platform 100 is pulled out of the elevator shaft door opening 200, the whole operation platform 100 falls on a floor, the opening positioning channel steel 13 is supported on the shear walls 300 on two sides of the elevator shaft door opening 200, and the other end of the oblique stress channel steel 11 supports the shear walls 300 of the elevator shaft. After the operation platform 100 is in place, the battens are loaded into the adjustable supporting jacking 4 of the horizontal steel pipe 22 on the upper part of the platform, and the adjustable supporting jacking 4 is adjusted to enable the battens 5 to be tightly jacked on the shear wall 300 in the elevator shaft.
Fifth, reuse of the operation platform 100
After the operation of the operation platform 100 is completed, the adjustable supporting jacking 4 of the horizontal steel pipe 22 on the upper portion of the platform is loosened, the batten 5 is taken out, the operation platform 100 is lifted to the upper layer to be installed again, the platform is loosened, lifted and installed in place again from the lower layer, the time consumption does not exceed 10 minutes, and the construction progress of the shaft formwork can be greatly accelerated. The steel pipe frame of the operation platform can be recycled.
Sixthly, installation and use of the channel 6
The lifting cover plate 62 is welded inside the operation platform 100 through the hinge 61, so that the lifting cover plate 62 can rotate freely on the hinge 61, the lifting cover plate 62 can be opened and closed freely, the channel 6 is closed or opened, and constructors can enter the top of the operation platform 100 freely and construct the top of the operation platform 100 conveniently.
Seventhly, mounting and using the ladder stand 7
The two vertical rods 71 are placed in parallel, the cross rod 72 is placed between the two vertical rods 71 in sequence vertically, the cross rod 72 is welded and fixed on the vertical rods 71 through electric welding, the two bottom supports 73 are welded to the bottoms of the vertical rods 71 respectively, the top plates 74 are transversely welded to the two end portions of the vertical rods 71, and the hooks 75 are welded to the side walls of the top plates 74.
The installation blocks 8 are symmetrically welded at the bottom of the operation workbench 3, and then the round pipe 9 is welded between the installation blocks 8, so that the round pipe 9 and the horizontal support angle steel 12 are arranged in parallel.
During the use, establish the pterygoid lamina 132 top at horizontal support angle steel 12 with collet 73 card, take inside pipe 9 with couple 75 again, and then with cat ladder 7 vertical fix on assembled operation platform's bottom sprag frame, constructor climbs to operation workstation 3 bottom from cat ladder 7 up, and the manual apron 62 that lifts, constructor follow the inside operation platform 100 top that gets into of passageway 6, is under construction at operation platform 100 top.
Specifically, the method comprises the following steps: the inclined stressed channel steel frame 1 of the operating platform is connected with the operating workbench 3 through a vertical supporting steel pipe frame 2, the horizontal steel pipes 22 and the vertical supporting steel pipes 21 in the vertical supporting steel pipe frame 2 and the horizontal steel pipes 22 are detachably connected, and the inclined stressed channel steel frame is convenient to install and detach on site like the connection mode of the existing scaffold; after the operation platform is installed, the operation platform can be hoisted to the operation surface in the elevator shaft, the operation platform 100 is fixed on a concrete floor of the elevator shaft portal 200 of the lower-layer structure by using the portal positioning channel steel 13 after being in place, and four sides of the platform are tightly jacked with the shear wall 300 by adopting the adjustable supporting jacking 4 and the wood square bars 5. When the structure is constructed upwards, the tower crane is used for lifting the working surface of the upper layer for recycling, the re-positioning and mounting time is only less than 10 minutes, and the engineering construction progress can be greatly accelerated. The steel pipe can be repeatedly used after the engineering is finished; can fix cat ladder 7 on pipe 9 through couple 75, climb to the top from the bottom through cat ladder 7, open and lift apron 62, operation workman gets into operation platform 100 surface from passageway 6 and constructs for constructor can easily step on the top construction operation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a shear force wall elevator shaft assembled operation platform, includes slant atress channel steelframe (1), its characterized in that: the inclined stress channel steel frame (1) comprises inclined stress channel steel (11), horizontal support angle steel (12) and a hole positioning channel steel (13), an included angle between the two inclined stress channel steel (11) and a horizontal plane is 30-45 degrees, the two holes are oppositely arranged, the horizontal support angle steel (12) is connected and fixed between the two inclined stress channel steel (11) at intervals, and the two hole positioning channel steel (13) are respectively arranged at the feet of the two inclined stress channel steel (11) to abut against shear walls on two sides of an elevator shaft hole;
the vertical supporting steel pipe frame (2) comprises at least four vertical supporting steel pipes (21) and a plurality of horizontal steel pipes (22) which are arranged in a criss-cross mode, the vertical supporting steel pipes (21) are respectively and fixedly connected to two oblique stress channel steel (11) to form a space structure, and two ends of each horizontal steel pipe (22) are connected with the vertical supporting steel pipes (21); the horizontal steel pipes (22) and the vertical supporting steel pipes (21) and the horizontal steel pipes (22) are detachably connected;
one end of each of the plurality of pairs of adjustable supporting jacking supports (4) is connected to the horizontal steel pipe (22), and the other end of each of the plurality of pairs of adjustable supporting jacking supports abuts against the wall of an elevator shaft door opening (200) above a shear wall (300) of an elevator shaft;
the operation workbench (3) is laid on the top of the vertical support steel pipe frame (2), the top of the operation workbench (3) is an operation platform (100), a channel (6) is arranged inside the operation workbench (3), the channel (6) comprises a hinge (61) and a lifting cover plate (62), the lifting cover plate (62) is fixed inside the operation workbench (3) through the hinge (61), two installation blocks (8) are installed at the bottom of the operation workbench (3) below the channel (6), a round pipe (9) is connected between the installation blocks (8), a ladder stand (7) is installed on the round pipe (9) through a hook (75), the ladder stand (7) comprises a vertical rod (71), a horizontal rod (72), a bottom support (73) and a top plate (74), a plurality of horizontal rods (72) are arranged between the two vertical rods (71), and the bottom support (73) is installed at the two vertical rods (71), and the bottom support (73) is clamped on a wing plate (132) of the horizontal support angle steel (12), the top of the two vertical rods (71) is connected with a top plate (74), and the side wall of the top plate (74) is fixed on the hook (75).
2. The shear wall elevator hoistway assemblable operating platform of claim 1, wherein: web (131) of two entrance to a cave location channel-section steel (13) are located vertical, and pterygoid lamina (132) are located the horizontal plane, slant atress channel-section steel (11) frame still includes the triangle-shaped's of two levels setting reinforcement steel sheet (14), one side fixed connection of reinforcing steel sheet (14) is in one on pterygoid lamina (132) of entrance to a cave location channel-section steel (13), the another side is connected on web (131) of corresponding slant atress channel-section steel (11).
3. The shear wall elevator hoistway assemblable operating platform of claim 1, wherein: the low end faces (111) of the two oblique stress channel steel (11) are oblique opening faces of 30-45 degrees, the high end faces (112) are oblique opening faces of 45-60 degrees, and angles of the low end faces (111) and angles of the high end faces (112) are complementary angles.
4. The shear wall elevator hoistway assemblable operating platform of claim 1, wherein: the adjustable supporting jacking (4) is tightly propped against a shear wall (300) of the elevator shaft through a batten (5).
5. The shear wall elevator hoistway assemblable operating platform of claim 1, wherein: the vertical support steel pipe frame (2) further comprises a plurality of inclined support steel pipes (23), the two ends of each inclined support steel pipe (23) are connected to the opposite angle positions of the horizontal steel pipes (22) and the vertical support steel pipes (21), and the connection is detachable.
6. The shear wall elevator hoistway assemblable operating platform of claim 1, wherein: and a positioning steel bar is further arranged in any vertical supporting steel pipe (21), and the positioning steel bar is fixedly connected to a wing plate (132) of the oblique stress channel steel (11).
7. The shear wall elevator hoistway assemblable operating platform of claim 1, wherein: the distance between the operating workbench (3) and the inner wall of the shear wall (300) of the elevator shaft is not more than 200 mm.
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| CN202121334605.6U CN215670929U (en) | 2021-06-16 | 2021-06-16 | Shear force wall elevator shaft assembled operation platform |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115162699A (en) * | 2022-09-01 | 2022-10-11 | 中建八局第二建设有限公司 | Lifting type boarding passage in elevator shaft and construction method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115162699A (en) * | 2022-09-01 | 2022-10-11 | 中建八局第二建设有限公司 | Lifting type boarding passage in elevator shaft and construction method thereof |
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