CN114380179A - Safety construction method for hoistway elevator - Google Patents
Safety construction method for hoistway elevator Download PDFInfo
- Publication number
- CN114380179A CN114380179A CN202111611980.5A CN202111611980A CN114380179A CN 114380179 A CN114380179 A CN 114380179A CN 202111611980 A CN202111611980 A CN 202111611980A CN 114380179 A CN114380179 A CN 114380179A
- Authority
- CN
- China
- Prior art keywords
- elevator
- construction
- climbing frame
- construction method
- steel pipe
- 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.)
- Granted
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B19/00—Mining-hoist operation
- B66B19/04—Installing or removing mining-hoist cars, cages, or skips
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B17/00—Hoistway equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B19/00—Mining-hoist operation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
Landscapes
- Types And Forms Of Lifts (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The invention discloses a safe construction method of a well elevator, wherein a climbing frame and a construction elevator are arranged in a well, and the construction method comprises the following steps: transporting the construction elevator assembly into a hoistway, and building a protective device above a construction elevator installation area in the hoistway; installing a construction elevator in an area below the protection device, and synchronously constructing a climbing frame above the protection device; after the construction elevator is assembled and installed, the climbing frame is installed and the bottom of the climbing frame is closed, the supporting scaffold, the horizontal steel beam and the protective device are detached, and the protective structure on the truss structure provides safety protection for the construction elevator. In the construction stage, the method ensures that the construction elevator and the climbing frame can be constructed synchronously by using the built protection device; at the operation stage, protective structure through on the construction elevator provides safety protection, prevents that the thing that falls directly pounces elevator car in. The construction method can avoid the problems of complex process, low efficiency and safety risk caused by repeated installation and removal of the conventional safety protection device.
Description
Technical Field
The invention relates to a safe construction method of a hoistway elevator, and belongs to the technical field of construction elevators.
Background
When the well elevator is under construction, because the top is provided with the frame of climbing that is used for the well construction usually, the safety protection at elevator top is the heavy and medium weight of site operation management and control. Usually, engineering projects are protected by embedded steel bar nets or erected steel scaffolds. However, as the construction height of the hoistway increases, the elevator needs to climb with joints, at the moment, the protective structure above the elevator needs to be dismantled, the protective structure needs to be rebuilt, repeated installation and dismantling of the protective structure can lead to complex construction procedures and low efficiency, and certain construction safety risks exist at certain specific stages.
Disclosure of Invention
The application provides a safety construction method of a hoistway elevator, which is used for solving the problems of complex process, low efficiency and safety risk caused by construction of a safety protection structure in the existing hoistway elevator construction.
In order to solve the technical problems, the invention comprises the following technical scheme:
a safety construction method of a well elevator is provided, wherein a climbing frame and a construction elevator are arranged in a well, and the construction method comprises the following steps:
firstly, transporting a construction elevator assembly into a hoistway, and building a protection device above a construction elevator installation area in the hoistway;
step two, installing a construction elevator in an area below the protection device, wherein the construction elevator comprises an elevator car, a truss structure arranged above the elevator car, and a protection structure arranged on the truss structure; synchronously constructing a climbing frame above the protective device;
and step three, after the construction elevator is assembled, the climbing frame is installed, and the bottom of the climbing frame is closed, the supporting scaffold, the horizontal steel beam and the protective device are detached, and the protective structure on the truss structure provides safety protection for the construction elevator.
Furthermore, the protective device comprises a plurality of inclined strut steel pipes, a plurality of horizontal steel pipes and a protective layer which are arranged at intervals, wherein the higher end of each inclined strut steel pipe is supported on the wall body of the hoistway, the other end of each inclined strut steel pipe extends out of the elevator door and is supported on a horizontal structure outside the elevator door, and the inclined strut steel pipes are clamped on the inner side of the elevator door through one horizontal steel pipe; the horizontal steel pipe is fixed on the bracing steel pipe, and the inoxidizing coating set up in on the horizontal steel pipe.
Further, the protective layer is a full-spread wood template.
Further, in the second step, the construction of the climbing frame comprises the following steps:
a temporary scaffold is erected above the diagonal bracing steel pipe;
mounting a horizontal steel beam above the temporary scaffold, wherein two ends of the horizontal steel beam are respectively fixed with walls on two sides of the shaft;
erecting a supporting scaffold above the horizontal steel beam, and dismantling a temporary scaffold below the horizontal steel beam;
the climbing frame is installed by utilizing the supporting scaffold.
Further, the truss structure is a steel structure, the bottom of the truss structure is fixedly connected with the top of the elevator car, and the protection structure is a steel template or an aluminum template.
Furthermore, the bottom of the climbing frame is provided with an inner cantilever plate and a turnover plate.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the following advantages and positive effects: in the construction stage, the erected protective device is used for ensuring that the construction elevator and the climbing frame can be constructed synchronously; at the operation stage, protective structure through on the construction elevator provides safety protection, prevents that the thing that falls directly pounces elevator car in. The construction method can avoid the problems of complex construction process, low efficiency and safety risk caused by repeated installation and removal of the conventional safety protection device.
Drawings
Fig. 1 is a flowchart of a safety construction method of a hoistway elevator;
fig. 2 is a schematic view of the hoisting of an elevator assembly;
FIG. 3 is a schematic view of a guard;
FIG. 4 is an enlarged view of region G of FIG. 3;
FIG. 5 is a diagram showing the positional relationship of the guard, the temporary scaffold and the horizontal steel beams;
FIG. 6 is a schematic view of the mounting of the creel;
fig. 7 is a schematic view of a construction elevator and a climbing frame.
The numbers in the figures are as follows:
1-a well; 2, a wall body; 3-an elevator assembly; 4-elevator doors; 5-horizontal structure outside the elevator door;
10-a guard; 11-diagonal bracing steel pipes; 12-horizontal steel pipes; 13-a protective layer;
20-temporary scaffolding; 21-horizontal steel beams; 22-supporting scaffolding;
30-construction elevator; 31-an elevator car; 32-truss structure, 33-protective structure;
40-climbing frame; 41-inner cantilever plate and turning plate.
Detailed Description
The safety construction method of the hoistway elevator provided by the invention is further described in detail with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more apparent in conjunction with the following description. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.
As shown in fig. 1 to 7, the present embodiment provides a safety construction method for a hoistway elevator, in which a climbing frame 40 and a construction elevator 30 are provided in a hoistway 1, the construction method including:
firstly, as shown in fig. 1 to 3, the construction elevator assembly 3 is transported into the hoistway 1, and the protection device 10 is erected above the installation area of the construction elevator in the hoistway 1.
It should be noted that the hoistway 1 needs to be constructed to a certain height before the scaffold 40 and the construction elevator 30 can be installed. For example, the height of the underground structure is four layers, the construction of the shaft wall 2 can adopt a mode of erecting scaffolds to support the template, concrete pouring is carried out, after the construction is carried out to a preset height (for example, the scaffold is flush with the ground), the scaffold is dismantled, and then the elevator assembly 3 is lifted into the shaft 1 from the upper side.
Referring to fig. 1, 3 and 4, the protection device 10 includes a plurality of inclined steel pipes 11 arranged at intervals, a plurality of horizontal steel pipes 12 and a protection layer 13, the higher end of the inclined steel pipe 11 is supported on the hoistway wall 2, the other end of the inclined steel pipe extends out of the elevator door 4 and is supported on the horizontal structure 5 outside the elevator door, and the inclined steel pipe 11 is clamped inside the elevator door through one horizontal steel pipe 12. The horizontal steel pipe 12 is arranged on the inclined strut steel pipe 11 and can be fixed through a hoop. By way of example, the protective layer 13 is a full-thickness wood form.
Step two, as shown in fig. 1, fig. 6 and fig. 7, installing a construction elevator 30 in the area below the protective device 10, wherein the construction elevator 30 comprises an elevator car 31, a truss structure 32 arranged above the elevator car 31, and a protective structure 33 arranged on the truss structure 32; a creeper 40 is constructed synchronously over the guard 10.
The construction elevator 30 itself in the present embodiment has a safety protection function, and can block an object falling thereon by the protection structure 33 provided above the truss structure 32. By way of example, the protective structure 33 is made of a steel or aluminum plate, and a fence is disposed on the protective structure 33.
And step three, as shown in fig. 1, 6 and 7, after the construction elevator 30 is assembled, the climbing frame 40 is installed, and the bottom of the climbing frame 40 is closed, the supporting scaffold 22, the horizontal steel beam 21 and the protection device 10 are removed, and the protection structure 33 on the truss structure 32 provides safety protection for the construction elevator 30.
Further, in the second step, the construction of the climbing frame 40 includes the following steps: as shown in fig. 5 and 6, a temporary scaffold 20 is erected above the diagonal steel pipes 11; installing a horizontal steel beam 21 above the temporary scaffold 20, wherein two ends of the horizontal steel beam 21 are respectively fixed with the wall bodies 2 on two sides of the hoistway 1; erecting a supporting scaffold 22 above the horizontal steel beam 21, and dismantling the temporary scaffold 20 below the horizontal steel beam 21; the creeper 40 is installed using the support scaffold 22.
Further, an inner lifting plate and a turning plate 41 are arranged at the bottom of the climbing frame 40, so that falling objects above the inner lifting plate can be prevented from falling.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (6)
1. A safety construction method of a well elevator is characterized in that a climbing frame and a construction elevator are arranged in a well, and the construction method comprises the following steps:
firstly, transporting a construction elevator assembly into a hoistway, and building a protection device above a construction elevator installation area in the hoistway;
step two, installing a construction elevator in an area below the protection device, wherein the construction elevator comprises an elevator car, a truss structure arranged above the elevator car, and a protection structure arranged on the truss structure; synchronously constructing a climbing frame above the protective device;
and step three, after the construction elevator is assembled, the climbing frame is installed, and the bottom of the climbing frame is closed, the supporting scaffold, the horizontal steel beam and the protective device are detached, and the protective structure on the truss structure provides safety protection for the construction elevator.
2. The safety construction method of an elevator in a shaft according to claim 1,
the protective device comprises a plurality of inclined strut steel pipes, a plurality of horizontal steel pipes and a protective layer, wherein the inclined strut steel pipes are arranged at intervals, the higher end of each inclined strut steel pipe is supported on the wall body of the hoistway, the other end of each inclined strut steel pipe extends out of the elevator door and is supported on a horizontal structure outside the elevator door, and each inclined strut steel pipe is clamped on the inner side of the elevator door through one horizontal steel pipe; the horizontal steel pipe is fixed on the bracing steel pipe, and the inoxidizing coating set up in on the horizontal steel pipe.
3. The safety construction method of an elevator in a shaft according to claim 2,
the protective layer is a full-spread wood template.
4. The safety construction method of an elevator in a shaft according to claim 1,
in the second step, the construction of the climbing frame comprises the following steps:
a temporary scaffold is erected above the diagonal bracing steel pipe;
mounting a horizontal steel beam above the temporary scaffold, wherein two ends of the horizontal steel beam are respectively fixed with walls on two sides of the shaft;
erecting a supporting scaffold above the horizontal steel beam, and dismantling a temporary scaffold below the horizontal steel beam;
the climbing frame is installed by utilizing the supporting scaffold.
5. The safety construction method of an elevator in a shaft according to claim 1,
the truss structure is a steel structure, the bottom of the truss structure is fixedly connected with the top of the elevator car, and the protection structure is a steel template or an aluminum template.
6. The safety construction method of an elevator in a shaft according to claim 1,
the bottom of the climbing frame is provided with an inner cantilever plate and a turning plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111611980.5A CN114380179B (en) | 2021-12-27 | 2021-12-27 | Safety construction method of hoistway elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111611980.5A CN114380179B (en) | 2021-12-27 | 2021-12-27 | Safety construction method of hoistway elevator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114380179A true CN114380179A (en) | 2022-04-22 |
| CN114380179B CN114380179B (en) | 2023-05-26 |
Family
ID=81197068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111611980.5A Active CN114380179B (en) | 2021-12-27 | 2021-12-27 | Safety construction method of hoistway elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114380179B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204627016U (en) * | 2015-05-13 | 2015-09-09 | 巨人通力电梯有限公司 | A kind of crown protective device of the car sedan-chair top without scaffold construction elevator |
| CN205894640U (en) * | 2016-08-12 | 2017-01-18 | 河北建工集团有限责任公司 | A safety protection and construction platform for construction of elevator well |
| CN209052240U (en) * | 2018-11-16 | 2019-07-02 | 中建三局集团有限公司 | A kind of tool for super high-rise building duplex elevator vertical transport |
| CN113047594A (en) * | 2021-03-18 | 2021-06-29 | 中国十七冶集团有限公司 | Movable climbing frame for elevator shaft and erection method thereof |
| CN215101404U (en) * | 2021-07-13 | 2021-12-10 | 中国建筑第二工程局有限公司 | Construction elevator mounting structure in well |
-
2021
- 2021-12-27 CN CN202111611980.5A patent/CN114380179B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204627016U (en) * | 2015-05-13 | 2015-09-09 | 巨人通力电梯有限公司 | A kind of crown protective device of the car sedan-chair top without scaffold construction elevator |
| CN205894640U (en) * | 2016-08-12 | 2017-01-18 | 河北建工集团有限责任公司 | A safety protection and construction platform for construction of elevator well |
| CN209052240U (en) * | 2018-11-16 | 2019-07-02 | 中建三局集团有限公司 | A kind of tool for super high-rise building duplex elevator vertical transport |
| CN113047594A (en) * | 2021-03-18 | 2021-06-29 | 中国十七冶集团有限公司 | Movable climbing frame for elevator shaft and erection method thereof |
| CN215101404U (en) * | 2021-07-13 | 2021-12-10 | 中国建筑第二工程局有限公司 | Construction elevator mounting structure in well |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114380179B (en) | 2023-05-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110230393B (en) | Large concrete tank dome climbing high formwork support system and installation method | |
| CN106437130A (en) | Inner roof external climbing type formwork construction platform for super high-rise building construction | |
| CN108678422B (en) | Method for dismantling steel chimney | |
| KR19990072014A (en) | Lift-up method for building buildings from above to the ground | |
| WO2022252829A1 (en) | Liftable scaffold, lifting and installation methods thereof, and construction method for prefabricated building | |
| CN210659200U (en) | High-rise building elevator shaft operation platform | |
| US9440820B2 (en) | Escalator lifting frame and method of using the same | |
| CN109653517B (en) | Multidirectional unloading system and construction method for assembling steel corridor by using same | |
| CN114380179A (en) | Safety construction method for hoistway elevator | |
| JP4476096B2 (en) | Construction method of large high-rise wind farm | |
| CN210563531U (en) | Steel structure support for building protection | |
| JP6391134B2 (en) | Dismantling method and dismantling system | |
| CN210439678U (en) | Large-scale concrete tank dome can climb high formwork support system | |
| CN112627543A (en) | Shaft inner lifting frame for mounting steel beams of core tube elevator shaft and steel beam construction method | |
| JP2020204263A (en) | Superstructure member conveyance facility and superstructure member conveyance method | |
| CN215670931U (en) | Operating platform for steel structure elevator | |
| JPH03125755A (en) | Constructing method for cylindrical multistoried structure | |
| AU2019201299A1 (en) | System and method for a vertically adjustable tower crane | |
| JP3834325B2 (en) | Building demolition method | |
| CN117166813B (en) | Construction method for building curtain wall reconstruction external protection system | |
| CN211421802U (en) | High-rise building construction machinery | |
| CN218175612U (en) | Movable guardrail formwork mounting operation platform | |
| CN217326382U (en) | Lifting elevator derrick suitable for elevator shaft with side wall | |
| JP2008169676A (en) | Construction method of tower-like structure | |
| JP6798527B2 (en) | Superstructure material transportation equipment and superstructure material transportation method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |