CN210659200U - High-rise building elevator shaft operation platform - Google Patents
High-rise building elevator shaft operation platform Download PDFInfo
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- CN210659200U CN210659200U CN201920997367.3U CN201920997367U CN210659200U CN 210659200 U CN210659200 U CN 210659200U CN 201920997367 U CN201920997367 U CN 201920997367U CN 210659200 U CN210659200 U CN 210659200U
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Abstract
The utility model discloses a high-rise building elevartor shaft operation platform belongs to building tool technical field, and operation platform includes: the elevator shaft comprises an operation platform, wherein a gap is reserved between the outer side edges around the operation platform and the wall body of the elevator shaft, the operation platform comprises a surface system distribution beam, a platform panel is arranged at the top of the surface system distribution beam, one side of the operation platform, which is far away from the elevator shaft door opening, is detachably connected with a copying pad, and the copying pad is used for abutting against the wall body, which is far away from the elevator shaft door opening; the supporting bracket is fixedly connected to the bottom of the operating platform, a shear key is arranged on the side wall of the supporting bracket and used for being abutted against a floor slab at the bottom of an elevator shaft door opening, and the shear key is fixedly connected with the supporting bracket. The utility model discloses an operation platform provides operation platform for the workman is under construction operation in the elevator shaft, supports the bracket and provides the support for operation platform in the elevator shaft. This work platform installation is demolishd convenience, sound construction, reducible scaffold frame temporary structure's quantity, reduces labour's input.
Description
Technical Field
The utility model relates to a high-rise housing construction tool technical field specifically is a high-rise building elevartor shaft operation platform is related to.
Background
Among the present high-rise housing construction work process, when the elevartor shaft construction, the elevartor shaft is inside to be one from supreme hollow space down, and formwork engineering, concrete placement and the wall plastering construction of the concrete wall in the elevartor shaft are inconvenient even.
In order to solve the above problems, a common construction method mostly adopts a mode of sequentially erecting scaffolds from the bottom to an operation floor in the elevator shaft, and since the floors are constructed step by step from the bottom to the top, a construction platform in the elevator shaft needs to be erected each floor by step. Because the height of support is higher and higher, the dead weight load of its support also can be bigger and bigger, and the quantity of interim structural material also can be bigger and bigger, need to put into labour and scaffold frame material constantly. Later stage scaffold frame is demolishd and also need the successive layer follow to demolising in proper order down, wastes time and energy.
Therefore, for guaranteeing that the construction of the elevator shaft is carried out orderly, it is very important to provide an operation platform convenient to install and recycle.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the above-mentioned background art in the adoption from the bottom to the operation layer in the elevator well set up the mode of scaffold in proper order waste time and energy not enough, provide a high-rise building elevartor shaft operation platform.
The utility model provides a high-rise building elevartor shaft operation platform, operation platform is used for the interior construction operation of elevator shaft, and operation platform includes:
the elevator hoistway door opening structure comprises an operation platform, a door opening and a door frame, wherein the operation platform is lower than the top surface of an elevator hoistway, a gap is reserved between the outer side edges around the operation platform and the wall body of the elevator hoistway, the operation platform comprises a surface system distribution beam, a platform panel is arranged at the top of the surface system distribution beam, one side, far away from the elevator hoistway door opening, of the operation platform is detachably connected with a shoveling pad, and the shoveling pad is used for abutting against the wall body far away from the elevator hoistway door;
the supporting bracket is fixedly connected to the bottom of the operating platform, a shear key is arranged on the side wall of the supporting bracket and used for being abutted against a floor slab at the bottom of an elevator shaft door opening, and the shear key is fixedly connected with the supporting bracket.
The preferred scheme is as follows: the surface system distribution beam comprises a plurality of transversely arranged cross beams and a plurality of longitudinally arranged longitudinal beams, the cross beams and the longitudinal beams are welded together to form a rectangular frame structure, the platform panel is a rectangular steel plate, and the platform panel is welded at the top of the surface system distribution beam.
The preferred scheme is as follows: the cross beam and the longitudinal beam are one or more of angle steel, square steel, channel steel and I-shaped steel, and the platform panel is a patterned steel plate with the thickness of 6-8 mm.
The preferred scheme is as follows: the supporting bracket comprises two groups of right-angled triangle trusses formed by welding profile steels, the height of each right-angled triangle truss is determined according to the floor layer height, the two groups of right-angled triangle trusses are parallel to each other and are symmetrically arranged, the two groups of right-angled triangle trusses are fixedly connected through a cross rod, the horizontal beams of the right-angled triangle trusses are welded and connected with the bottom of a surface system distribution beam, the vertical beams of the right-angled triangle trusses are attached to the wall of an elevator shaft close to an elevator shaft door opening, oblique supporting beams are connected between the horizontal beams and the vertical beams, oblique supporting reinforcing beams are connected between the oblique supporting beams and the horizontal beams and the vertical beams respectively, the shear keys are vertically welded at the bottoms of the vertical beams, and the vertical beams extend to the lower portions.
The preferred scheme is as follows: reinforcing ribs are arranged between the shear keys and the vertical beams, and the reinforcing ribs, the shear keys and the vertical beams are welded to form a triangular structure.
The preferred scheme is as follows: the protection otter board of shutoff elevartor shaft door opening is equipped with between the vertical roof beam of two sets of right angled triangle trusses, the protection otter board includes the rectangle frame and fixes the wire net in the rectangle frame, still be equipped with the cross stiffening beam in the rectangle frame, the cross stiffening beam respectively with rectangle frame and wire net fixed connection.
The preferred scheme is as follows: the four corners at the top of the platform panel are respectively provided with a lifting lug which is of a U-shaped structure, and the height of the lifting lug close to the elevator shaft door opening is larger than that of the lifting lug far away from the elevator shaft door opening.
The preferred scheme is as follows: the shoveling pad is made of wood and/or rubber blocks, an Contraband-shaped groove is fixedly connected to one side, far away from the elevator shaft door opening, of the operating platform, and the shoveling pad is clamped in the Contraband-shaped groove.
The preferred scheme is as follows: a reserved gap between the outer side edges on the periphery of the operating platform and the wall of the elevator shaft is 100-200 mm, and the top surface of the operating platform and the top surface of the elevator shaft are 100-200 mm low.
The preferred scheme is as follows: operation platform top all around is equipped with the rail, the rail can be dismantled with operation platform and be connected, the rail is steel construction rail.
On the basis of the above technical scheme, compare with prior art, the utility model has the advantages as follows:
the utility model discloses a high-rise building elevartor shaft work platform, this work platform comprises operation platform and support bracket two parts. The operation platform provides the operation platform for workman's construction operation in the elevator shaft, and the support bracket provides the support for operation platform in the elevator shaft. This work platform installation is demolishd convenience, sound construction, reducible scaffold frame temporary structure's quantity, reduces labour's input. After the operation platform is used, the scaffold can be moved upwards in time and lifted to the upper floor for reuse in elevator shaft construction, and the installation cost of the temporary structure of the scaffold is saved. The protection otter board that is equipped with the shutoff elevartor shaft door opening between the vertical roof beam of two right triangle trusses of this operation platform seals completely and prevents to fall into the people and weighs down the thing to the elevartor shaft door opening, improves the security of construction.
Drawings
Fig. 1 is a front view of a structure in which an embodiment of the present invention is installed in a hoistway;
fig. 2 is a plan view of the structure of the embodiment of the present invention installed in a hoistway;
fig. 3 is a right side view of the structure of the embodiment of the present invention installed in a hoistway;
fig. 4 is a schematic diagram of a hoisting device installed in a hoistway according to an embodiment of the present invention.
Reference numerals: 1-lifting lug, 2-platform panel, 3-cross beam, 4-longitudinal beam, 5-diagonal bracing reinforcing beam, 6-diagonal bracing beam, 7-shear key, 8-shoveling pad, 9-vertical beam, 10-elevator shaft, 11-elevator shaft door opening, 12-floor slab, 13-cross bar, 14-protective mesh plate and 15-lifting appliance.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the application, its application, or uses. 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 application.
Example 1
Referring to fig. 1 and 2, the embodiment of the utility model provides a high-rise building elevator shaft work platform, this work platform is used for the construction operation in elevator shaft 10, and work platform includes:
operation platform, operation platform outside limit all around and the wall body of elevartor shaft 10 between reserve has the clearance, makes things convenient for this operation platform to reciprocate in high-rise building's elevartor shaft 10, prevents that this operation platform from colliding with the wall body of elevartor shaft 10 and jamming. The reserved clearance between the outside limit all around of operation platform and the wall body of elevartor shaft 10 is 200mm, and operation platform's top surface and the top surface of elevartor shaft 10 are low 200 mm. The operation platform comprises a surface system distribution beam, a platform panel 2 is arranged at the top of the surface system distribution beam, and an operator performs construction operation on the platform panel 2. One side of keeping away from elevartor shaft door opening 11 on the operation platform can dismantle and be connected with and copy pad 8, should copy pad 8 and be used for and keep away from the wall body counterbalance of elevartor shaft door opening 11.
When the operation platform is installed in the elevator shaft 10 with a set floor, in order to ensure the stability of the connection between the operation platform and the wall of the elevator shaft 10, a landing pad 8 is installed on one side of the operation platform, which is far away from the elevator shaft door opening 11. The landing pad 8 is used to fill the gap between the operating platform and the elevator shaft 10, and is used to fix the position between the operating platform and the elevator shaft 10 in the horizontal direction, and prevent the operating platform from inclining and shaking. The shoveling pad 8 is preferably made of wood, a rubber block can be selected, an Contraband-shaped groove is fixedly connected to one side, far away from the elevator shaft door opening 11, of the operating platform, and the shoveling pad 8 is clamped in the Contraband-shaped groove, so that the shoveling pad 8 is convenient to mount and dismount.
The supporting bracket is fixedly connected to the bottom of the operating platform, a shear key 7 is arranged on the side wall of the supporting bracket, the shear key 7 is used for being abutted against a floor slab 12 at the bottom of the elevator shaft door opening 11, and the shear key 7 is fixedly connected with the supporting bracket. When the operation platform is installed in an elevator shaft 10 with a set floor, firstly, the shear key 7 on the support bracket is installed on a floor 12 at the bottom of an elevator shaft door opening 11, the shear key 7 is a main stress component for supporting the operation platform and the support bracket, bears all gravity of the support operation platform, the support bracket and an operator, and plays a role in positioning and supporting the operation platform.
Principle of operation
The utility model relates to a high-rise building elevator shaft operation platform, as shown in figure 4,
processing an operation platform, a support bracket and a shear key 7 according to the size of the elevator shaft 10, wherein the joints among the components are all fully welded;
hoisting the operation platform into the position of an elevator shaft 10 by using hoisting equipment and a lifting appliance 15, and installing the operation platform under the assistance of an operator to ensure that the shear keys 7 on the side walls of the support brackets are abutted against a floor 12 at the bottom of a finished elevator shaft door opening 11;
a landing pad 8 is arranged on one side of the operating platform, which is far away from the elevator shaft door opening 11, so that the operating platform on the side far away from the elevator shaft door opening 11 leans against the wall of the elevator shaft 10, and the operating platform is prevented from inclining and shaking;
an operator installs a side wall formwork for the upper-layer elevator shaft 10 on the operation platform, and performs concrete pouring and wall plastering construction;
after the construction of upper elevator shaft 10 finishes, utilize lifting by crane equipment and hoist 15 to this operation platform rebound, demolish and copy pad 8, the operation platform shifts up to upper elevator shaft 10 after, continues the construction of upper elevator shaft 10, finishes until all elevator shaft 10 constructions.
Example 2
The utility model discloses a high-rise building elevartor shaft work platform, as shown in figure 2, this embodiment compares with embodiment 1 and distinguishes and lie in: the surface system distribution beam comprises a plurality of transversely arranged cross beams 3 and a plurality of longitudinally arranged longitudinal beams 4, the plurality of transversely arranged cross beams 3 and the plurality of longitudinally arranged longitudinal beams 4 are vertically overlapped, the specific number of the cross beams 3 and the longitudinal beams 4 is not specifically limited, and the overlapped surface system distribution beam can have enough structural strength. The cross beam 3 and the longitudinal beam 4 are welded together to form a rectangular frame structure, and the cross beam 3 and the longitudinal beam 4 are preferably formed by welding 10# channel steel materials. Of course, the cross beam 3 and the longitudinal beam 4 can also adopt section bars such as angle steel, square steel, I-shaped steel and the like, and the surface system distribution beam lapped with the cross beam 3 and the longitudinal beam 4 is ensured to have enough structural strength. This platform panel 2 is the rectangle steel sheet, and platform panel 2 welding is at the top of face system distributor beam, provides smooth operation mesa for the operation personnel. The platform panel 2 is preferably a patterned steel plate with the thickness of 6mm, and the top surface of the patterned steel plate is provided with anti-slip patterns, so that the friction force of feet of an operator can be increased, the operator is prevented from slipping, and the operation safety is improved. This operation platform top all around is equipped with the rail, and the rail can be dismantled with operation platform and be connected, and the rail is the steel construction rail, prevents that the object on the operation platform from dropping, improves the operation security.
Example 3
The utility model discloses a high-rise building elevartor shaft work platform, as shown in figure 1 and figure 3, this embodiment compares with embodiment 1 and distinguishes and lie in: the support bracket comprises two sets of right-angled triangle trusses formed by welding profile steel, the height of the right-angled triangle trusses is determined by calculation according to the floor layer height, the right-angled triangle trusses have excellent structural stability, the structural strength of the support bracket is improved, and the two sets of right-angled triangle trusses are parallel to each other and are symmetrically arranged. The two groups of right-angle triangular trusses are fixedly connected through a cross rod 13, the horizontal beams of the right-angle triangular trusses are welded with the bottoms of the surface system distribution beams, and the vertical beams 9 of the right-angle triangular trusses are attached to the wall of the elevator shaft 10 close to the elevator shaft door opening 11. An inclined supporting beam 6 is connected between the horizontal beam and the vertical beam 9, and inclined supporting reinforcing beams 5 are respectively connected between the inclined supporting beam 6 and the horizontal beam and the vertical beam 9. Of course, the right-angled triangular truss of the embodiment can be not provided with a horizontal beam, and the surface system distribution beam is used for replacing the horizontal beam to be lapped with the vertical beam 9 and the inclined support beam 6 to form the right-angled triangular truss, so that the using amount of the sectional materials is reduced, and the weight of the support bracket is reduced.
The shear key 7 is vertically welded at the bottom of the vertical beam 9, the reinforcing rib is arranged between the shear key 7 and the vertical beam 9, the reinforcing rib, the shear key 7 and the vertical beam 9 are welded into a triangular structure, the structural stability of the shear key 7 is improved, and the bearing capacity of the shear key 7 is enhanced. The vertical beam 9 extends to the length of 300mm below the shear key 7, and one end extended out of the vertical beam 9 and the shear key 7 are clamped on the floor 12 at the bottom of the elevator shaft door opening 11 and the side face of the floor together, so that the positioning is more stable, and the operation platform is prevented from sliding downwards.
Example 4
The utility model discloses a high-rise building elevartor shaft work platform, as shown in figure 3, this embodiment compares with embodiment 1 and distinguishes and lie in: be equipped with the protection otter board 14 of shutoff elevartor shaft door opening between the vertical roof beam 9 of two right triangle trusss, protection otter board 14 includes the rectangle frame and fixes the wire net in the rectangle frame, still is equipped with the cross stiffening beam in the rectangle frame, the cross stiffening beam respectively with rectangle frame and wire net fixed connection. The protective net plate 14 completely seals the elevator shaft door opening 11, prevents people from falling down, and improves the safety of construction.
Example 5
The utility model discloses a high-rise building elevartor shaft work platform, as shown in figure 1, figure 2 and figure 4, this embodiment compares with embodiment 1 and distinguishes and lie in: lifting lugs 1 are respectively arranged at four corners of the top of the platform panel 2, the lifting lugs 1 are U-shaped structures formed by bending reinforcing steel bars, and the height of the lifting lugs 1 close to the elevator shaft door opening 11 is larger than that of the lifting lugs 1 far away from the elevator shaft door opening 11. When the lifting equipment and the lifting appliance 15 lift and move up the operation platform, the lifting lugs 1 far away from the elevator shaft door opening 11 are lifted at first, the operation platform is in an inclined state, in the process that the operation platform is lifted slowly, the shear keys 7 are separated from the floor 12 at the bottom of the elevator shaft door opening 11, and the shear keys 7 enter the elevator shaft 10. The lifting of the operation platform is facilitated, and the operation platform is prevented from colliding with a wall body of the elevator 10, so that the wall surface is prevented from being damaged.
Various modifications and variations of the embodiments of the present invention may be made by those skilled in the art, and they are within the scope of the present invention provided they are within the scope of the claims and their equivalents.
What is not described in detail in the specification is prior art that is well known to those skilled in the art.
Claims (10)
1. A high-rise elevator shaft work platform, characterized in that the work platform is used for construction work in an elevator shaft (10), the work platform comprising:
the elevator hoistway door opening structure comprises an operating platform, wherein the operating platform is lower than the top surface of an elevator hoistway (10), a gap is reserved between the outer side edges of the periphery of the operating platform and the wall of the elevator hoistway (10), the operating platform comprises a surface system distribution beam, a platform panel (2) is arranged at the top of the surface system distribution beam, one side, far away from the elevator hoistway door opening (11), of the operating platform is detachably connected with a shoveling pad (8), and the shoveling pad (8) is used for abutting against the wall far away from the elevator hoistway door opening (11);
support the bracket, support bracket fixed connection in operation platform's bottom, be equipped with shear force key (7) on the lateral wall of supporting the bracket, shear force key (7) be used for with floor (12) butt of elevartor shaft door opening (11) bottom, shear force key (7) and support bracket fixed connection.
2. A high-rise elevator shaft operating platform as claimed in claim 1, wherein:
the surface system distribution beam comprises a plurality of transverse beams (3) arranged transversely and a plurality of longitudinal beams (4) arranged longitudinally, the transverse beams (3) and the longitudinal beams (4) are welded together to form a rectangular frame structure, the platform panel (2) is a rectangular steel plate, and the platform panel (2) is welded at the top of the surface system distribution beam.
3. A high-rise elevator shaft operating platform as claimed in claim 2, wherein:
the cross beam (3) and the longitudinal beam (4) are one or more of angle steel, square steel, channel steel and I-steel, and the platform panel (2) is a patterned steel plate with the thickness of 6-8 mm.
4. A high-rise elevator shaft operating platform as claimed in claim 1, wherein:
the support bracket comprises two groups of right-angled triangular trusses formed by welding profile steels, the height of each right-angled triangular truss is determined by calculation according to the floor height, the two groups of right-angled triangular trusses are parallel and symmetrically arranged, the two groups of right-angled triangular trusses are fixedly connected through a cross bar (13), the horizontal beams of the right-angled triangular trusses are welded and connected with the bottom of the surface system distribution beam, the vertical beam (9) of the right-angle triangular truss is attached to the wall of the elevator shaft (10) close to the elevator shaft door opening (11), an inclined supporting beam (6) is connected between the horizontal beam and the vertical beam (9), an inclined supporting reinforcing beam (5) is connected between the inclined supporting beam (6) and the horizontal beam and the vertical beam (9) respectively, the shear key (7) is vertically welded at the bottom of the vertical beam (9), and the vertical beam (9) extends to a set length below the shear key (7).
5. The high-rise elevator shaft work platform of claim 4, wherein:
reinforcing ribs are arranged between the shear keys (7) and the vertical beams (9), and the reinforcing ribs, the shear keys (7) and the vertical beams (9) are welded to form a triangular structure.
6. The high-rise elevator shaft work platform of claim 4, wherein:
be equipped with protection otter board (14) of shutoff elevartor shaft door opening (11) between vertical roof beam (9) of two sets of right triangle-shaped trusses, protection otter board (14) include the rectangle frame and fix the wire net in the rectangle frame, still be equipped with the cross stiffening beam in the rectangle frame, the cross stiffening beam respectively with rectangle frame and wire net fixed connection.
7. A high-rise elevator shaft operating platform as claimed in claim 1, wherein:
lifting lugs (1) are respectively arranged at four corners of the top of the platform panel (2), the lifting lugs (1) are of U-shaped structures, and the height of the lifting lugs (1) close to the elevator shaft door opening (11) is larger than that of the lifting lugs (1) far away from the elevator shaft door opening (11).
8. A high-rise elevator shaft operating platform as claimed in claim 1, wherein:
the shoveling pad (8) is a batten and/or a rubber block, an Contraband-shaped groove is fixedly connected to one side, far away from the elevator shaft door opening (11), of the operating platform, and the shoveling pad (8) is clamped in the Contraband-shaped groove.
9. A high-rise elevator shaft operating platform as claimed in claim 1, wherein:
a clearance of 100-200 mm is reserved between the outer side edges of the periphery of the operating platform and the wall of the elevator shaft (10), and the top surface of the operating platform and the top surface of the elevator shaft (10) are 100-200 mm low.
10. A high-rise elevator shaft operating platform as claimed in claim 1, wherein:
operation platform top all around is equipped with the rail, the rail can be dismantled with operation platform and be connected, the rail is steel construction rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920997367.3U CN210659200U (en) | 2019-06-28 | 2019-06-28 | High-rise building elevator shaft operation platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920997367.3U CN210659200U (en) | 2019-06-28 | 2019-06-28 | High-rise building elevator shaft operation platform |
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| Publication Number | Publication Date |
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| CN210659200U true CN210659200U (en) | 2020-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920997367.3U Active CN210659200U (en) | 2019-06-28 | 2019-06-28 | High-rise building elevator shaft operation platform |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113882646A (en) * | 2021-11-22 | 2022-01-04 | 中国十九冶集团有限公司 | Construction protection system for high-rise building elevator shaft |
| CN113931425A (en) * | 2021-09-22 | 2022-01-14 | 重庆渝能建筑安装工程有限公司 | Elevator shaft construction platform |
| CN114704065A (en) * | 2022-04-24 | 2022-07-05 | 中建二局第一建筑工程有限公司 | Protection system |
-
2019
- 2019-06-28 CN CN201920997367.3U patent/CN210659200U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113931425A (en) * | 2021-09-22 | 2022-01-14 | 重庆渝能建筑安装工程有限公司 | Elevator shaft construction platform |
| CN113931425B (en) * | 2021-09-22 | 2023-02-14 | 重庆渝能建筑安装工程有限公司 | Elevator shaft construction platform |
| CN113882646A (en) * | 2021-11-22 | 2022-01-04 | 中国十九冶集团有限公司 | Construction protection system for high-rise building elevator shaft |
| CN114704065A (en) * | 2022-04-24 | 2022-07-05 | 中建二局第一建筑工程有限公司 | Protection system |
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