CN210976552U - Foldable operation platform device in elevator shaft - Google Patents
Foldable operation platform device in elevator shaft Download PDFInfo
- Publication number
- CN210976552U CN210976552U CN201921447695.2U CN201921447695U CN210976552U CN 210976552 U CN210976552 U CN 210976552U CN 201921447695 U CN201921447695 U CN 201921447695U CN 210976552 U CN210976552 U CN 210976552U
- Authority
- CN
- China
- Prior art keywords
- elevator shaft
- hanging
- operation platform
- steel beam
- steel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 82
- 239000010959 steel Substances 0.000 claims abstract description 82
- 238000010276 construction Methods 0.000 claims abstract description 28
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 13
- 238000005299 abrasion Methods 0.000 claims description 4
- 230000007306 turnover Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Landscapes
- Types And Forms Of Lifts (AREA)
Abstract
The utility model provides a collapsible operation platform device in elevator well, including girder steel structure, wire rope, lifting means, hang construction platform, the girder steel structure sets up in elevator well top layer floor department, and the elevator well cross-section is the rectangle, and the girder steel structure includes the concrete mound, hangs the girder steel and consolidates the girder steel, and the concrete mound has two and the symmetry sets up on a set of weak point of elevator well top layer floor, hangs the girder steel have two and the symmetry sets up directly over a set of long limit of elevator well top layer floor, the end of hanging the girder steel sets up on the concrete mound. And a reinforcing steel beam is arranged below the floor slab so as to prevent the floor slab from being cracked due to overlarge load of the operation platform. The concrete height position of constructor adjusts in a flexible way, needs loaded down with trivial details setting up the scaffold frame. More importantly, the outer surface of the original structure is not damaged.
Description
Technical Field
The utility model relates to a construction auxiliary assembly field, especially a collapsible operation platform device in elevator well.
Background
The elevator is the indispensable device among current high-rise building, when being under construction in the high-rise building elevator well, generally can set up construction scaffold in the elevator well, utilizes the scaffold to carry out constructions such as reinforcement and template setting and concreting and building by laying bricks or stones of elevator well.
The main problems of the current stage operating platform are as follows: firstly, the self weight is too large, the practicability is not high, and the construction personnel cannot be well helped; secondly, the potential safety hazard is more, and the use is unsafe; thirdly, a large number of elevator hoistway operation platforms adopt a mode of steel pipe scaffolds and section steel unloading erection, scaffolds are erected layer by layer, and construction efficiency is low; fourthly, a large number of steel pipes are needed, the turnover period of scaffold steel pipes is long, the lease cost is high, construction cost saving is not facilitated, and fifth, potential safety hazards exist due to the fact that the height of the scaffold is too high; sixthly, the disassembly and assembly period is long, and the turnover rate is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a collapsible operation platform device in elevator well, solve the scaffold frame and set up the technical problem that work load is big, construction cost is high, efficiency of construction is low.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a collapsible operation platform device in elevator well which characterized in that: comprises a steel beam structure, a steel wire rope, a lifting device 14 and a hanging construction platform 5,
the steel beam structure is arranged at the top floor slab 1 of the elevator shaft, the section of the elevator shaft 11 is rectangular, the steel beam structure comprises two concrete piers 2, two hanging steel beams 3 and reinforcing steel beams 4, the two concrete piers 2 are symmetrically arranged on one group of short edges of the top floor slab 1 of the elevator shaft, the two hanging steel beams 3 are symmetrically arranged right above one group of long edges of the top floor slab 1 of the elevator shaft, the end heads of the hanging steel beams 3 are arranged on the concrete piers 2, and the two reinforcing steel beams 4 are symmetrically arranged right below one group of long edges of the top floor slab 1 of the elevator shaft;
the hanging construction platform 5 comprises an operation platform plate 6, an X-shaped adjustable support frame 7 and an anti-skid plate 10 which can be symmetrically folded, a lifting lug 9 for hanging a steel wire rope is arranged on the top surface of the operation platform plate 6, the X-shaped adjustable support frame 7 comprises two support leg frames which are hinged with each other, the upper parts of the support leg frames are hinged with the lower parts of the operation platform plate 6, the anti-skid plate 10 is arranged on the lower parts of the support leg frames, and the anti-skid surface of the anti-skid plate 10 abuts against the interior of an elevator shaft 11;
the lifting equipment 14 is arranged between the hanging steel beam 3 and the top floor slab 1;
one end of the steel wire rope is fixedly connected with the hanging steel beam 3, and the other end of the steel wire rope sequentially penetrates through the lifting equipment 14, the top floor 1, the reinforcing steel beam 4 and the tail end to be fixedly connected with the operating platform plate 6.
Further, the wire rope includes a working rope 12 and a safety protection rope 13.
Further, a hoisting round hole for penetrating through the steel wire rope is formed in the top floor 1 of the elevator shaft, and the number of the hoisting round holes is equal to that of the steel wire rope.
Furthermore, an anti-abrasion sleeve 15 is arranged in the hoisting circular hole; the inner diameter of the wear sleeve 15 is adapted to the outer diameter of the steel wire rope.
Further, the wear-resistant sleeve 15 is made of PVC.
Further, the diameter of the hoisting round hole is 25 mm.
Further, the lengths of the hanging steel beam 3 and the reinforcing steel beam 4 are equal; the length of the hanging steel beam 3 is matched with the length of the long edge of the top floor slab 1 of the elevator shaft.
Further, hinges 8 are arranged at the folding positions of the symmetrically foldable operation platform plates 6.
Further, the height of the concrete pier 2 is 200 mm.
The beneficial effects of the utility model are embodied in:
1, the foldable operation platform device in the elevator shaft provided by the utility model has the advantages of simple design, ingenious installation, convenient use, safety, stability and controllable cost, and can be rapidly disassembled for turnover use after use;
2, the utility model provides a pair of collapsible operation platform device in elevator well only needs to pour 200mm high concrete mound earlier in elevator well top layer floor department, then erects the hoist and mount girder steel on the concrete mound. Five steel wire ropes, namely a safety rope in the middle of the hoisting steel beam, working steel wire ropes on two sides of the hoisting steel beam and a safety steel wire rope are respectively tied and connected on the hoisting steel beam. The steel wire rope penetrates through a floor slab through a drilled hole, a wood pad can be additionally arranged at the joint of the steel wire rope and the steel beam to prevent the steel wire rope and the steel beam from repeatedly rubbing, a PVC sleeve is additionally arranged at the contact position of the steel wire rope and the floor slab hole, and the steel wire rope penetrates through the sleeve. A reinforcing steel beam is arranged below the floor slab so as to prevent the floor slab from being pulled to crack due to overlarge load of the operation platform;
3, the concrete height and position of the constructors can be flexibly adjusted, and a scaffold needs to be set up in a complicated manner. More importantly, the outer surface of the original structure is not damaged;
additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The primary objects and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
Figure 1 is the top layer girder steel device of the utility model structure sketch map.
Fig. 2 is a schematic view of the operation platform board.
Fig. 3 is a schematic diagram of the retracted structure of the lower support of the operation platform board.
Fig. 4 is a side view of the operation platform.
Fig. 5 is a schematic view of the connection wire ropes of the operation platform plate.
Fig. 6 is a schematic view of the position of the wire ropes on the upper part of the operating deck.
Reference numerals: 1-top floor slab of elevator shaft, 2-concrete pier, 3-hanging steel beam, 4-reinforcing steel beam, 5-hanging construction platform, 6-operation platform plate, 7-X type adjustable support frame, 8-hinge, 9-lifting lug, 10-antiskid plate, 11-elevator shaft, 12-working rope, 13-safety protection rope, 14-lifting equipment and 15-anti-abrasion sleeve.
Detailed Description
The technical solutions of the present invention are described in detail below by way of examples, which are only exemplary and can be used only for explaining and explaining the technical solutions of the present invention, but not for explaining the limitations of the technical solutions of the present invention.
Examples
As shown in fig. 1, 3, 4, 5, 6, the utility model provides a convenient to use, but folding operation platform device in elevator well that space utilization is reasonable, it is concrete, including the girder steel structure, wire rope, lifting equipment 14, hang construction platform 5, the girder steel structure sets up in elevator well top layer floor 1 department, elevator well 11 cross-sections are the rectangle, the girder steel structure includes highly being 200 mm's concrete mound 2, hang girder steel 3 and consolidate girder steel 4, concrete mound 2 has two and the symmetry sets up on a set of weak point of elevator well top layer floor 1, hang girder steel 3 have two and the symmetry sets up directly over a set of long limit of elevator well top layer floor 1, the end of hanging girder steel 3 sets up on concrete mound 2, consolidate girder steel 4 have two and the symmetry sets up under a set of long limit of elevator well top layer floor 1. The lengths of the hanging steel beam 3 and the reinforcing steel beam 4 are equal; the length of the hanging steel beam 3 is matched with the length of the long edge of the top floor slab 1 of the elevator shaft.
As shown in fig. 2, the X-shaped adjustable supporting frame 7 includes two supporting legs hinged to each other, the upper portion of the supporting legs is hinged to the lower portion of the operating platform plate 6, the anti-skid plate 10 is disposed on the lower portion of the supporting legs, and the anti-skid surface of the anti-skid plate 10 abuts against the elevator shaft 11.
The lifting equipment 14 is arranged between the hanging steel beam 3 and the top floor slab 1; one end of the steel wire rope is fixedly connected with the hanging steel beam 3, and the other end of the steel wire rope sequentially penetrates through the lifting equipment 14, the top floor 1, the reinforcing steel beam 4 and the tail end to be fixedly connected with the operating platform plate 6. And hoisting round holes for penetrating through the steel wire ropes are formed in the top floor slab 1 of the elevator shaft, the number of the hoisting round holes is equal to that of the steel wire ropes, and the diameter of each hoisting round hole is 25 mm. An anti-abrasion sleeve 15 made of PVC is arranged in the hoisting circular hole; the inner diameter of the wear sleeve 15 is adapted to the outer diameter of the steel wire rope.
At least five steel wire ropes are used for construction safety; comprises four working ropes 12 and a safety protection rope 13. The top of the working rope 12 is arranged at the two ends of the hanging steel beam 3, the top of the safety protection rope 13 is arranged at the middle point of the hanging steel beam 3, and the safety protection rope 13 can provide one more safety protection when the working rope 12 is in a dangerous condition.
The operator moves up and down through the hanging construction platform 5, so that the measurement and setting-out of the guide rail bracket and the steel beam, the installation, the masonry construction and the like are carried out.
When the hanging construction platform 5 is used, the hanging construction platform 5 is placed at a designated position, then the symmetrically-foldable operation platform plates 6 are opened, the symmetrically-foldable operation platform plates 6 are firmly fixed, the anti-skid surfaces of the anti-skid plates 10 on the lower portions of the supporting leg frames abut against the elevator shaft 11, and the shear wall in the elevator shaft 11 is tightly propped. Thus, the constructor can carry out construction operation on the operation platform. After the construction of the layer is finished, the hanging construction platform 5 is contracted and placed on the next layer to be opened again, and then the construction of the next layer can be carried out. The structure does not need a complicated scaffold, is convenient to disassemble, has short construction period and greatly reduces the construction cost.
The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be considered by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention.
Claims (9)
1. A collapsible operation platform device in elevator well which characterized in that: comprises a steel beam structure, a steel wire rope, a lifting device (14) and a hanging construction platform (5),
the steel beam structure is arranged at the position of an elevator shaft top layer floor slab (1), the section of an elevator shaft (11) is rectangular, the steel beam structure comprises concrete piers (2), hanging steel beams (3) and reinforcing steel beams (4), the concrete piers (2) are two and are symmetrically arranged on a group of short edges of the elevator shaft top layer floor slab (1), the hanging steel beams (3) are two and are symmetrically arranged right above a group of long edges of the elevator shaft top layer floor slab (1), the ends of the hanging steel beams (3) are arranged on the concrete piers (2), and the reinforcing steel beams (4) are two and are symmetrically arranged right below a group of long edges of the elevator shaft top layer floor slab (1);
the hanging construction platform (5) comprises an operation platform plate (6), an X-shaped adjustable support frame (7) and an anti-skid plate (10), wherein the operation platform plate (6) can be symmetrically folded, a lifting lug (9) for hanging a steel wire rope is arranged on the top surface of the operation platform plate (6), the X-shaped adjustable support frame (7) comprises two support leg frames which are hinged with each other, the upper parts of the support leg frames are hinged with the lower part of the operation platform plate (6), the anti-skid plate (10) is arranged on the lower parts of the support leg frames, and the anti-skid surface of the anti-skid plate (10) is abutted against the interior of an;
the lifting equipment (14) is arranged between the hanging steel beam (3) and the top floor (1);
one end of the steel wire rope is fixedly connected with the hanging steel beam (3), and the other end of the steel wire rope sequentially penetrates through the lifting equipment (14), the top floor (1), the reinforcing steel beam (4) and the tail end to be fixedly connected with the operating platform plate (6).
2. Collapsible working platform arrangement in an elevator shaft according to claim 1, characterized in that the wire rope comprises a working rope (12) and a safety protection rope (13).
3. The foldable operating platform device in the elevator shaft as claimed in claim 1, wherein the top floor (1) of the elevator shaft is provided with circular hoisting holes for passing through the steel wire ropes, and the number of the circular hoisting holes is equal to that of the steel wire ropes.
4. A collapsible operating platform arrangement in an elevator hoistway according to claim 3 wherein an anti-wear sleeve (15) is provided in the lifting eye; the inner diameter of the anti-abrasion sleeve (15) is adapted to the outer diameter of the steel wire rope.
5. A collapsible working platform arrangement in an elevator shaft according to claim 3, characterized in that the wear sleeve (15) is of PVC.
6. A foldable operating platform device in an elevator shaft according to claim 3, characterized in that the diameter of the hoisting round hole is 25 mm.
7. The device of claim 1, wherein the length of the hanging steel beam (3) and the reinforcing steel beam (4) is equal; the length of the hanging steel beam (3) is matched with the length of the long edge of the top floor (1) of the elevator shaft.
8. The foldable operation platform device in the elevator shaft according to claim 1, characterized in that hinges (8) are provided at the folding positions of the symmetrically foldable operation platform plates (6).
9. Collapsible working platform arrangement in an elevator shaft according to claim 1, characterized in that the height of the concrete pier (2) is 200 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921447695.2U CN210976552U (en) | 2019-09-02 | 2019-09-02 | Foldable operation platform device in elevator shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921447695.2U CN210976552U (en) | 2019-09-02 | 2019-09-02 | Foldable operation platform device in elevator shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210976552U true CN210976552U (en) | 2020-07-10 |
Family
ID=71454910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921447695.2U Expired - Fee Related CN210976552U (en) | 2019-09-02 | 2019-09-02 | Foldable operation platform device in elevator shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210976552U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113502924A (en) * | 2021-07-31 | 2021-10-15 | 中冶(上海)钢结构科技有限公司 | Method for constructing steel beam in high-rise closed core cylinder |
| CN115538753A (en) * | 2022-11-30 | 2022-12-30 | 徐州鑫烨致胜安防科技有限公司 | Safety protection platform for high-rise building light well |
| CN118110269A (en) * | 2024-03-18 | 2024-05-31 | 江苏华发装饰有限公司 | Protective supporting device for building construction |
-
2019
- 2019-09-02 CN CN201921447695.2U patent/CN210976552U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113502924A (en) * | 2021-07-31 | 2021-10-15 | 中冶(上海)钢结构科技有限公司 | Method for constructing steel beam in high-rise closed core cylinder |
| CN115538753A (en) * | 2022-11-30 | 2022-12-30 | 徐州鑫烨致胜安防科技有限公司 | Safety protection platform for high-rise building light well |
| CN118110269A (en) * | 2024-03-18 | 2024-05-31 | 江苏华发装饰有限公司 | Protective supporting device for building construction |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210976552U (en) | Foldable operation platform device in elevator shaft | |
| CN201826525U (en) | Climbing shuttering system device for buildings | |
| CN106939707B (en) | A kind of restricted clearance large-scale steel structure supporting platform from method for improving | |
| CN201158933Y (en) | High-rise maintaining scaffold device with extruding structure | |
| CN109183620B (en) | Telescopic bracket, steel box girder hoisting equipment and hoisting method | |
| CN110562868B (en) | Hoisting construction method for unit type glass curtain wall of super high-rise building | |
| CN205775852U (en) | Acting force conversion support for top of steel structure supporting jig frame | |
| CN210659200U (en) | High-rise building elevator shaft operation platform | |
| CN213836318U (en) | Bridge floor wet joint hangs mould structure | |
| CN213774554U (en) | Assembled self-control sliding lifting construction unloading platform | |
| CN106522541B (en) | A kind of template suspension centre spandrel girder of steel platform and the hanging method of template system | |
| CN108331335A (en) | A kind of pre-splicing separation type hydraulic of steel and wood composite is from climbing support | |
| CN212406038U (en) | Lower hanging construction platform module of high-altitude large-cantilever steel roof truss | |
| CN212559207U (en) | Bridge floor crane | |
| CN114737750A (en) | Construction method for reinforced concrete silo top plate template | |
| CN212507294U (en) | Multifunctional elevator shaft operating frame | |
| CN211736289U (en) | Operation platform | |
| CN210340110U (en) | Two T board hoisting structure of large-span assembled | |
| CN203320922U (en) | Supporting device for forming of elevator shaft template | |
| CN112854702A (en) | Large-span silo roof construction platform and erection method | |
| CN111847272A (en) | Supporting method of tower crane for reconstruction of existing building | |
| CN111453630A (en) | Bridge deck crane and using method thereof | |
| CN215107081U (en) | Large-span silo roofing construction platform shore | |
| CN214302864U (en) | Well operation combination steel platform | |
| CN221741957U (en) | Elevator well scaffold system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200710 |