CN220667006U - Construction device for simultaneously installing steel-structured elevator shaft and elevator equipment - Google Patents
Construction device for simultaneously installing steel-structured elevator shaft and elevator equipment Download PDFInfo
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- CN220667006U CN220667006U CN202322236559.1U CN202322236559U CN220667006U CN 220667006 U CN220667006 U CN 220667006U CN 202322236559 U CN202322236559 U CN 202322236559U CN 220667006 U CN220667006 U CN 220667006U
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- 238000010276 construction Methods 0.000 title claims abstract description 106
- 229910000831 Steel Inorganic materials 0.000 claims description 35
- 239000010959 steel Substances 0.000 claims description 35
- 238000009434 installation Methods 0.000 claims description 30
- 239000000463 material Substances 0.000 claims description 29
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 239000000725 suspension Substances 0.000 description 16
- 238000005096 rolling process Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008602 contraction Effects 0.000 description 2
- 239000004035 construction material Substances 0.000 description 1
- 230000009193 crawling Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a construction device for simultaneously installing a steel-structured elevator shaft and elevator equipment, which comprises a shaft, the elevator equipment and the construction device, wherein the construction device is positioned in the shaft and consists of a construction platform, a platform free lifting force beam, a platform lifting force cantilever beam, a platform lifting telescopic supporting rod and a platform lifting roller shutter machine, the top of the construction platform is provided with a rotary support, the lower end of the rotary support is detachably connected with the construction platform through a buckle assembly, the platform free lifting force beam is further provided with a hoisting mechanism, and the platform lifting telescopic supporting rod is fixed in the middle of the construction platform. Compared with the prior art, the construction device is designed, the elevator equipment is used as a structural support, lifting operation is realized by using the main guide rail of the elevator, the construction device is positioned in the well, a construction outer frame is not required to be erected, the construction occupation problem is solved, the steel-structured elevator well and the elevator equipment can be installed at the same time, and the construction safety is improved.
Description
Technical Field
The utility model relates to the field of elevator installation, in particular to a construction device for simultaneously installing a steel elevator shaft and elevator equipment.
Background
The traditional installation mode of elevator is add to existing building is that add elevator steel construction well outside the building, set up the scaffold tube around steel construction well outside to this scaffold tube is the steel construction material of drawing upward with the rolling machine for the fixed point of force, and constructor carries out the installation construction of elevator steel construction well on the scaffold tube, and after the well installation operation was completed, then carry out the scaffold tube through checking and accepting and demolish, use the well steel construction to support by the elevator producer again, install elevator equipment, namely: the elevator steel structure well and elevator equipment are separately installed, the simultaneous operation can not be realized, and the construction method has the defects that: firstly, because elevator constructors climb on a steel structure when installing an elevator track and equipment, the constructors lack an operation platform, and potential safety hazards are large; secondly, the occupied area and the space of the erected support pipes are larger, the environment is influenced, and elevators cannot be additionally installed in some communities because the area of corridor openings is small, and the support pipes cannot be erected; thirdly, the construction efficiency is low and the construction cost is high due to the fact that the well and the equipment are separated; fourthly, the quality of the installation process is difficult to control due to the limitation of the working environment, and the potential safety hazard of crawling steel pipes is large due to the fact that construction operators cannot work on and off the work by utilizing a working platform.
Disclosure of Invention
The object of the present utility model is to provide a construction device for simultaneous installation of a steel elevator shaft and elevator installation that solves the above-mentioned problems.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a construction equipment for steel constructs elevator well and elevator equipment simultaneous installation, includes well, elevator equipment and construction equipment, the well comprises well stand and well crossbeam, elevator equipment mainly comprises elevator main rail and elevator auxiliary rail, construction equipment is located the well, construction equipment comprises construction platform, platform freely goes up and down to put forward the roof beam, platform lift suspension strut and platform lift rolling gate machine, construction platform and elevator main rail sliding connection, the top of construction platform is equipped with rotatory support, rotatory support lower extreme is through buckle subassembly and construction platform detachable connection, rotatory support upper end and platform freely go up and down to put forward the roof beam middle part fixed connection, platform freely goes up and down to put forward the roof beam and be the extending structure, still be equipped with hoisting mechanism on the platform freely goes up and down to put forward the roof beam, the platform goes up and down to put forward the roof beam and hang in construction platform upper portion, and erect on the crossbeam, platform lift rolling gate machine sets up in construction platform lift gate machine bottom, platform lift rolling gate machine wire rope and platform lift rolling gate machine, lift lifting hook is hung in platform lift suspension strut or platform lift strut middle part fixed part.
As preferentially, the construction platform comprises car frame crossbeam, car frame stand and car bottom plate, the vertical setting of car frame stand is in car bottom plate both sides, and with elevator owner rail sliding connection, car frame stand upper end and the both ends fixed connection of car frame crossbeam, car frame stand lower extreme and car bottom plate fixed connection, rotatory support passes through buckle subassembly and car frame crossbeam detachable connection, the flexible bracing piece of platform lift is fixed in on the car frame stand.
Preferably, guardrails are arranged around the bottom plate of the car.
Preferably, the lower end of the rotary support is provided with a lower lifting point of the rotary support, and the lifting point is provided with a platform free lifting steering pulley and a lifting hole.
Preferably, the platform free lifting force beam is provided with a telescopic bracket and a cylinder for driving the telescopic bracket to stretch, and the bottom of the platform free lifting force beam is provided with a motor for driving the platform free lifting force beam to rotate on the rotary support.
The lifting mechanism is composed of a telescopic boom, a material lifting roller shutter machine lifting hook and a material lifting roller shutter machine steel wire rope, wherein the front end of the telescopic boom is provided with a telescopic boom steering pulley, the material lifting roller shutter machine steel wire rope is wound on the telescopic boom steering pulley, the material lifting roller shutter machine is fixed on a platform free lifting force beam and is fixedly connected with the material lifting roller shutter machine lifting hook through the material lifting roller shutter machine steel wire rope, the rear end of the telescopic boom steering pulley is rotationally connected with the platform free lifting force beam, a boom angle adjusting shrinkage rod is arranged between the telescopic boom and the platform free lifting force beam, and a boom length adjusting shrinkage rod for controlling the telescopic boom to stretch is arranged on the telescopic boom.
Preferably, the well beam is provided with a bolt hole matched with the installation positions of the platform lifting force suspension beam and the platform lifting telescopic support rod, and two ends of the platform lifting force suspension beam and the platform lifting telescopic support rod are fixedly connected with the well beam through bolts.
Preferably, a triangular reinforcing frame is arranged between the car bottom plate and the car frame upright post, and two ends of the triangular reinforcing frame are fixedly connected with the construction platform and the car frame upright post bolt respectively.
Preferably, a construction guide shoe is arranged between the car frame upright post and the elevator main guide rail, and the construction guide shoe is fixed on the car frame upright post.
Preferably, an anti-falling device is arranged between the car bottom plate and the elevator main guide rail, and the anti-falling device is fixed at the bottom of the car bottom plate.
Compared with the prior art, the utility model has the advantages that: the utility model designs a construction device, which takes a car frame beam, a car frame upright post and a car bottom plate of elevator equipment as structural brackets, improves the structural stability and operation safety of a construction platform, utilizes an elevator main guide rail of the elevator equipment, realizes the lifting operation of the construction platform, is positioned in a hoistway, does not need to set up a construction outer frame, solves the construction occupation problem, can be used for simultaneous installation of a steel elevator hoistway and the elevator equipment, greatly increases the construction safety of workers, shortens the working period, and is convenient for the workers to freely go up and down by utilizing the construction device.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the structure of the free lifting force Liang Weizhao of the platform in the free lifting process;
FIG. 3 is a schematic diagram of a structure using a lifting telescopic support rod of a platform as an acting point in the working process of the utility model;
fig. 4 is a schematic structural diagram of the present utility model using a platform lifting force suspension beam as a force point in operation.
In the figure: 1. a hoistway column; 2. a hoistway cross beam; 3. a main guide rail of an elevator; 4. an elevator auxiliary guide rail; 5. a guide rail bracket; 6. a car frame cross beam; 7. a car frame upright post; 8. constructing guide shoes; 9. a car floor; 10. an anti-falling device; 11. a rotary support; 12. rotating a lower hanging point of the support; 13. a clasp assembly; 14. the platform freely lifts the diverting pulley; 15. a telescopic boom; 16. a telescopic boom diverting pulley; 17. a boom angle adjusting contraction rod; 18. the platform freely lifts the force beam; 19. lifting the force suspension beam of the platform; 20. lifting and expanding the supporting rod of the platform; 21. hoisting a material gate rolling machine; 22. lifting hooks of a material lifting shutter machine; 23. hoisting a steel wire rope of the roller shutter machine by materials; 24. the platform lifts the shutter machine; 25. lifting a lifting hook of the roller shutter machine by a platform; 26, lifting a steel wire rope of the roller shutter by the platform; 27. guard bars; 28. a motor; 29. a telescopic bracket; 30. a cylinder; 31. the length of the suspension arm is adjusted to be a contraction rod.
Detailed Description
The utility model will be further described below, in particular as follows:
the utility model provides a construction equipment for steel construction elevator well and elevator equipment are installed simultaneously, see fig. 1, includes well, elevator equipment and construction equipment, the well comprises well stand 1 and well crossbeam 2, elevator equipment mainly comprises elevator main rail 3 and elevator vice rail 4, construction equipment is located the well, construction equipment comprises construction platform, platform freely lift tension beam 18, platform lift tension suspension beam 19 and platform lift telescopic support rod 20 and platform lift roller shutter 24, construction platform and elevator main rail 3 sliding connection, the top of construction platform is equipped with swivel mount 11, swivel mount 11 lower extreme passes through buckle subassembly 13 and construction platform detachably connects, swivel mount 11 upper end and platform freely lift tension beam 18 middle part fixed connection, platform freely lift tension beam 18 is the telescopic structure, still be equipped with hoisting mechanism on the platform freely lift tension beam 18, platform lift tension suspension beam 19 hangs in construction platform upper portion, and erects on well crossbeam 2, platform lift roller shutter 24 sets up in construction platform bottom, platform lift roller shutter 24 is equipped with wire rope reel 26 and platform lift tension beam 25 and platform lift gate reel 25, platform lift gate reel 25 is equipped with swivel mount 11. The utility model designs a construction device, which takes a car frame beam 6, a car frame vertical column 7 and a car bottom plate 9 of elevator equipment as structural brackets, improves the structural stability and operation safety of a construction platform, utilizes an elevator main guide rail 3 of the elevator equipment to realize lifting operation of the construction platform, is positioned in a hoistway, does not need to set up a construction outer frame, solves the construction occupation problem, can be used for simultaneously installing a steel elevator hoistway and the elevator equipment, greatly increases the construction safety of workers, shortens the working period, and is convenient for the workers to freely go up and down by utilizing the construction device.
The derrick stand is connected with a derrick cross beam, the elevator main guide rail 3 and the elevator auxiliary guide rail 4 are fixedly connected with the derrick cross beam through guide rail brackets 5 by bolts, the car frame stand 7 is fixedly connected with the car bottom plate 9 and the car frame cross beam 6 by bolts and is arranged between the elevator main guide rails 3, the construction platform is composed of the car frame cross beam 6, the car frame stand 7 and the car bottom plate 9, the car frame cross beam 6, the car frame stand 7 and the car bottom plate 9 of elevator equipment are structural brackets, redundant parts are taken down after a well and an elevator track are installed, the car equipment of the elevator is additionally installed, the car frame stand 7 is vertically arranged on two sides of the car bottom plate 9 and is in sliding connection with the elevator main guide rail 3, the upper end of the car frame stand 7 is fixedly connected with two ends of the car frame cross beam 6, the lower end of the car frame stand 7 is fixedly connected with the car bottom plate 9, the rotary support 11 is detachably connected with the car frame cross beam 6 through a buckle assembly 13, the platform lifting telescopic support 20 is fixed on the car frame stand 7, and the lifting telescopic support 20 can be manually constructed in the platform lower part. Guard rails 27 are arranged around the car bottom plate 9, and the guard rails 27 are additionally arranged to protect constructors.
The lower extreme of swivel mount 11 is equipped with swivel mount lower hoisting point 12, swivel mount lower hoisting point 12 is fixed in the bottom of swivel mount 11, be equipped with platform free lift diverting pulley 14 and hanging hole on the hoisting point, when the whole free lift of construction platform, the hanging hole on the swivel mount lower hoisting point 12 can be regarded as platform lift roller shutter machine lifting hook 25 hang the point, and lift diverting pulley plays laborsaving effect in platform lift force cantilever beam 19 suspension process, buckle subassembly 13 is fixed and is deflected down in sedan-chair frame crossbeam 6 both sides, swivel mount lower hoisting point 12 imbeds in the middle of buckle subassembly 13, with buckle subassembly 13 joint, be equipped with on the buckle subassembly 13 and carry out chucking and take off the spanner handle of card, realize swivel mount 11 and platform free lift force beam 18 detachable connection through buckle subassembly 13.
The platform free lifting force beam 18 is provided with a telescopic bracket 29 and an air cylinder 30 for driving the telescopic bracket 29 to stretch and retract, the telescopic bracket 29 can be controlled to stretch and retract through the air cylinder 30, and the bottom of the platform free lifting force beam 18 is provided with a motor 28 for driving the platform free lifting force beam 18 to rotate on the rotary support 11.
The lifting mechanism consists of a telescopic boom 15, a material lifting roller shutter machine 21, a material lifting roller shutter machine lifting hook 22 and a material lifting roller shutter machine steel wire rope 23, wherein a telescopic boom steering pulley 16 is arranged at the front end of the telescopic boom 15, the material lifting roller shutter machine steel wire rope 23 is wound on the telescopic boom steering pulley 16, the material lifting roller shutter machine 21 is fixed on a platform free lifting tension beam 18 and is fixedly connected with the material lifting roller shutter machine lifting hook 22 through the material lifting roller shutter machine steel wire rope 23, so that lifting of materials is realized, the rear end of the telescopic boom steering pulley 16 is rotationally connected with the platform free lifting tension beam 18, a boom angle adjusting shrinkage rod 17 is arranged between the telescopic boom 15 and the platform free lifting tension beam 18, and a boom length adjusting shrinkage rod 31 for controlling the telescopic boom 15 to stretch is arranged.
The well crossbeam 2 is provided with a bolt hole matched with the installation position of the platform lifting force suspension beam 19 and the platform lifting telescopic supporting rod 20, two ends of the platform lifting force suspension beam 19 and the platform lifting telescopic supporting rod 20 are fixedly connected with the well crossbeam 2 through bolts, and when the platform lifting force suspension beam 19 and the platform lifting telescopic supporting rod 20 are required to serve as an acting point, the function of fixing the platform lifting force suspension beam 19 and the platform lifting telescopic supporting rod 20 is achieved.
The elevator car is characterized in that a triangular reinforcing frame is arranged between the elevator car bottom plate 9 and the elevator car frame upright post 7, two ends of the triangular reinforcing frame are fixedly connected with the construction platform and the elevator car frame upright post 7 through bolts respectively, and the structural strength between the elevator car bottom plate 9 and the elevator car frame is improved through the triangular reinforcing frame. And a construction guide shoe 8 is arranged between the car frame upright post 7 and the elevator main guide rail 3, and the construction guide shoe 8 is fixed on the car frame upright post 7 so as to ensure that a construction platform does not deviate on a running track. An anti-falling device 10 is arranged between the car bottom plate 9 and the elevator main guide rail 3, the anti-falling device 10 is fixed at the bottom of the car bottom plate 9 and is clamped on the elevator main guide rail 3, and the anti-falling device 10 plays a role in safety protection.
The specific working mode of the utility model is as follows:
(1) When the whole free lifting of the construction platform needs to be realized, as shown in fig. 2: the platform free lifting force beam 18 extends out and is placed on a derrick cross beam, the platform free lifting force beam 18 is used as a force point, a platform lifting roller shutter lifting hook 25 is connected with a rotary support lower lifting point 12, then the platform lifting force suspension beam 19 is taken down and placed on the surface of a car bottom plate 9, then the platform lifting telescopic support rod 20 is retracted, finally the buckle component 13 is placed in a normally open state, at the moment, the rotary support 11 is released from the construction platform, the whole free lifting of the construction platform can be realized through the forward and reverse rotation of the platform lifting roller shutter machine 24 (without being limited by a stroke), and at the moment, a worker can go up and down through the free lifting of the construction platform;
(2) When the elevator working platform works, as shown in fig. 3, after the construction platform freely lifts to a designated working position through the platform lifting roller shutter machine 24, the platform lifting telescopic supporting rod 20 is extended and fixed on the derrick cross beam, the platform lifting telescopic supporting rod 20 is used as an acting point, and at the moment, workers can install the surrounding hoistway upright posts 1, the hoistway cross beam 2, the elevator main guide rail 3 and the elevator auxiliary guide rail 4. Along with the installation of the well and the elevator, the working height of the construction platform needs to be increased, and at the moment, the platform lifting force suspension beam 19 and the platform lifting telescopic support rod 20 need to be matched, and alternately serve as force points to lift the whole construction platform so as to facilitate construction.
(3) When the construction platform is required to be lifted wholly (including the rotary support 11, the platform free lifting force beam 18 and the lifting mechanism), as shown in fig. 4, the platform lifting force beam 19 is required to be installed firstly, the platform lifting force beam 19 is installed and fixed on the hoistway crossbeam 2, then the platform lifting gate rolling machine lifting hook 25 is hung on the platform lifting force beam 19, the platform lifting force beam 19 is taken as an acting point, the whole lifting of the car frame is realized when the platform lifting gate rolling machine 24 is positively and negatively rotated (the lifting stroke is not more than the hoistway crosspiece distance), the platform free lifting force beam 18 is in a contracted state, and the platform lifting telescopic supporting rod 20 is manually contracted according to the lifting condition so as not to influence the lifting of the construction platform, at the moment, the working mode is used for small-amplitude lifting, the construction is convenient, the alternate support of the lifting telescopic supporting rod is matched, and the hoistway and the elevator device are installed section by section. For saving effort, the landing roller wire 26 may extend upward and be connected to the landing force cantilever beam 19 via the landing free-rise diverting pulley 14 by a landing roller hook 25.
(4) When the material is needed to be lifted, the platform lifting telescopic supporting rod 20 is placed in an extending state and fixed on the well beam 2 to play a supporting and stabilizing role, the material lifting roller shutter 21 is positively and negatively rotated to realize material lifting, the telescopic boom 15 is used for adjusting the horizontal distance between the material and the well, the boom angle adjusting shrinkage rod 17 is used for adjusting the vertical lifting height of the material in a telescopic manner, and the rotary support 11 is used for rotatably adjusting the lifting position of the material.
The foregoing has outlined an embodiment of a construction apparatus for simultaneous installation of a steel-structured elevator hoistway and elevator equipment, and the principles and embodiments of the utility model have been described herein with reference to specific examples, the description of the examples being only intended to facilitate an understanding of the method of the utility model and its core ideas; also, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (10)
1. A construction equipment that is used for steel construction elevator well and elevator equipment to install simultaneously, includes well, elevator equipment and construction equipment, the well comprises well stand and well crossbeam, the elevator equipment mainly comprises elevator main guide rail and elevator pair guide rail, its characterized in that: the construction device is located in a hoistway, the construction device is composed of a construction platform, a platform free lifting force beam, a platform lifting force cantilever beam, a platform lifting telescopic support rod and a platform lifting roller shutter machine, the construction platform is in sliding connection with a main guide rail of an elevator, a rotary support is arranged at the top of the construction platform, the lower end of the rotary support is detachably connected with the construction platform through a buckle assembly, the upper end of the rotary support is fixedly connected with the middle part of the platform free lifting force beam, the platform free lifting force beam is of a telescopic structure, a hoisting mechanism is further arranged on the platform free lifting force beam, the platform lifting force cantilever beam is suspended on the upper part of the construction platform and is erected on a hoistway beam, the platform lifting roller shutter machine is arranged at the bottom of the construction platform, a platform lifting roller shutter machine wire rope and a platform lifting roller shutter machine lifting hook are arranged on the platform lifting roller shutter machine, and the platform lifting roller shutter machine lifting hook is hung on the platform lifting force cantilever beam or the rotary support, and the platform lifting telescopic support rod is fixed in the middle part of the construction platform.
2. A construction arrangement for simultaneous installation of a steel elevator hoistway and an elevator installation according to claim 1, characterized in that: the construction platform comprises car frame crossbeam, car frame stand and car bottom plate, the vertical setting of car frame stand is in car bottom plate both sides, and with elevator owner rail sliding connection, car frame stand upper end and the both ends fixed connection of car frame crossbeam, car frame stand lower extreme and car bottom plate fixed connection, rotatory support passes through buckle subassembly and car frame crossbeam and can dismantle the connection, the flexible bracing piece of platform lift is fixed in on the car frame stand.
3. A construction arrangement for simultaneous installation of a steel elevator hoistway and an elevator installation according to claim 2, characterized in that: guard rails are arranged around the bottom plate of the car.
4. A construction arrangement for simultaneous installation of a steel elevator hoistway and an elevator installation according to claim 2, characterized in that: the lower end of the rotary support is provided with a lower lifting point of the rotary support, and the lifting point is provided with a platform free lifting steering pulley and a lifting hole.
5. A construction arrangement for simultaneous installation of a steel elevator hoistway and an elevator installation according to claim 2, characterized in that: the free lifting force beam of the platform is provided with a telescopic bracket and a cylinder for driving the telescopic bracket to stretch out and draw back, and the bottom of the free lifting force beam of the platform is provided with a motor for driving the free lifting force beam of the platform to rotate on the rotary support.
6. A construction arrangement for simultaneous installation of a steel elevator hoistway and an elevator installation according to claim 2, characterized in that: the lifting mechanism consists of a telescopic boom, a material lifting roller shutter machine lifting hook and a material lifting roller shutter machine steel wire rope, wherein the front end of the telescopic boom is provided with a telescopic boom steering pulley, the material lifting roller shutter machine steel wire rope is wound on the telescopic boom steering pulley, the material lifting roller shutter machine is fixed on a platform free lifting force beam and is fixedly connected with the material lifting roller shutter machine lifting hook through the material lifting roller shutter machine steel wire rope, the rear end of the telescopic boom steering pulley is rotationally connected with the platform free lifting force beam, a boom angle adjusting shrinkage rod is arranged between the telescopic boom and the platform free lifting force beam, and the telescopic boom is provided with a boom length adjusting shrinkage rod for controlling the telescopic boom.
7. A construction arrangement for simultaneous installation of a steel elevator hoistway and an elevator installation according to claim 2, characterized in that: the well crossbeam has offered and has gone up and down to put the power cantilever beam and the flexible bracing piece mounted position assorted bolt hole of platform, the both ends of the flexible bracing piece of platform lift power cantilever beam and platform lift pass through bolt and well crossbeam fixed connection.
8. A construction arrangement for simultaneous installation of a steel elevator hoistway and an elevator installation according to claim 2, characterized in that: and a triangular reinforcing frame is arranged between the car bottom plate and the car frame upright post, and two ends of the triangular reinforcing frame are fixedly connected with the construction platform and the car frame upright post bolt respectively.
9. A construction arrangement for simultaneous installation of a steel elevator hoistway and an elevator installation according to claim 2, characterized in that: and a construction guide shoe is arranged between the car frame upright post and the elevator main guide rail, and is fixed on the car frame upright post.
10. A construction arrangement for simultaneous installation of a steel elevator hoistway and an elevator installation according to claim 2, characterized in that: an anti-falling device is arranged between the car bottom plate and the elevator main guide rail, and the anti-falling device is fixed at the bottom of the car bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322236559.1U CN220667006U (en) | 2023-08-18 | 2023-08-18 | Construction device for simultaneously installing steel-structured elevator shaft and elevator equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322236559.1U CN220667006U (en) | 2023-08-18 | 2023-08-18 | Construction device for simultaneously installing steel-structured elevator shaft and elevator equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220667006U true CN220667006U (en) | 2024-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322236559.1U Active CN220667006U (en) | 2023-08-18 | 2023-08-18 | Construction device for simultaneously installing steel-structured elevator shaft and elevator equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220667006U (en) |
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2023
- 2023-08-18 CN CN202322236559.1U patent/CN220667006U/en active Active
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