CN218202073U - Automatic lifting platform for steel structure installation of elevator - Google Patents
Automatic lifting platform for steel structure installation of elevator Download PDFInfo
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- CN218202073U CN218202073U CN202222287127.9U CN202222287127U CN218202073U CN 218202073 U CN218202073 U CN 218202073U CN 202222287127 U CN202222287127 U CN 202222287127U CN 218202073 U CN218202073 U CN 218202073U
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Abstract
The utility model relates to an automatic lifting platform for the installation of elevator steel structures, which is used for automatically lifting in an elevator hoistway H-shaped steel structure so as to complete the lifting and assembling of the H-shaped steel structure, and comprises a first connecting bracket, a lifting guide rail, a lifting platform, a first driver and a lifting mechanism, wherein the first connecting bracket is used for connecting a beam of the elevator hoistway H-shaped steel structure; safety guardrails are arranged around the upper surface of the lifting platform, and a second connecting support for connecting a cross beam of an H-shaped steel structure of the elevator shaft is arranged on the lower surface of the lifting platform; the lifting mechanism is used for lifting the construction materials by lifting. This application can improve and install fixed speed and installer factor of safety that the elevator steel constructs additional at existing house.
Description
Technical Field
The utility model relates to an elevator construction technical field, concretely relates to elevator steel constructs installation automatic rising platform.
Background
With the increasing popularity of elevators in large areas of life, more and more residents of lower-rise residences in old communities begin to expect that their own buildings can be equipped with elevators. Therefore, as policy pushes, more and more old communities start to install elevators, and basically outdoor structures are the main cause for destroying the main structure of buildings.
However, the installation fixing speed of the existing house for additionally installing the elevator steel structure is low, the existing house is usually installed in a crane mode, but the old community has narrow general roads, more vehicles are illegally parked, great invariance is brought to construction, the construction efficiency is obviously reduced, the safety coefficient of an installer is not high, materials can be carried in the building only by manual help, and the construction efficiency is further reduced.
Therefore, an automatic lifting platform for installing the elevator steel structure, which can improve the installation fixing speed of the existing house for installing the elevator steel structure and enhance the safety coefficient of an installer, is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an elevator steel constructs installation automatic rising platform to the above-mentioned problem that exists among the prior art.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme: the elevator steel structure installation automatic lifting platform is used for automatically lifting in an elevator shaft H-shaped steel structure so as to complete lifting and assembling of the H-shaped steel structure, and comprises a first connecting support, a lifting guide rail, a lifting platform, a first driver and a lifting mechanism, wherein the first connecting support is used for connecting a cross beam of the elevator shaft H-shaped steel structure, the lifting guide rail is arranged on the first connecting support, the lifting platform is connected with the lifting guide rail in a sliding mode, the first driver is used for driving the lifting platform to move up and down along the height direction of the lifting guide rail, and the lifting mechanism is arranged on the lifting platform;
safety guardrails are arranged on the periphery of the upper surface of the lifting platform, and a second connecting support used for connecting a beam of an H-shaped steel structure of an elevator shaft is arranged on the lower surface of the lifting platform;
the hoisting mechanism is used for hoisting the construction material by hoisting.
The working principle and the beneficial effects are as follows: 1. compared with the prior art, during construction, the lifting platform is fixed on a cross beam of an H-shaped steel structure of the elevator shaft through the first connecting support, then the lifting platform is driven to move up and down through the driver, so that the height of the lifting platform is adjusted to reach different heights, the cross beam of the H-shaped steel structure of the elevator shaft is fixed through the second connecting support after the target height is reached (when the lifting platform moves up and down, part of the structure can be removed or the second connecting support contracts to prevent interference with the cross beam), a worker can enter the safety guardrail to stand on the lifting platform for construction operation, and materials required by construction, such as steel structural members, are lifted through the lifting mechanism, so that the labor intensity of the worker is remarkably reduced, the operating frequency of a large crane is remarkably reduced, the construction efficiency is greatly improved, and the safety coefficient of the worker is improved;
2. simple structure, can dismantle the back and recycle.
Furthermore, the hoisting mechanism comprises a hoisting arm base fixedly connected to the lifting platform, a hoisting arm arranged on the hoisting arm base, a hoisting steel wire rope arranged on the hoisting arm, a hoisting hook arranged at one end of the hoisting steel wire rope and a second driver arranged at the other end of the hoisting steel wire rope.
This setting can conveniently drive lifting hook through the second driver and lift by crane construction materials, lifts by crane the structure of mechanism moreover and lifts by crane equipment basic unanimous at present, realizes that the degree of difficulty is low, still can fix on lift platform through connecting pieces such as bolts to convenient dismantlement, convenient transportation. The second drive may be a conventional winch.
Furthermore, the first connecting support and the second connecting support are fixed on a cross beam of an H-shaped steel structure of the elevator shaft through safety positioning pins.
This setting, because the mounting hole has just been reserved to the crossbeam of elevator well H shaped steel structure originally for install various elevator parts, consequently with the help of the mounting hole of reserving, can conveniently fix first linking bridge and second linking bridge with the safety positioning round pin.
Furthermore, first linking bridge and second linking bridge homoenergetic concertina movement to the not elevator well H shaped steel structure of equidimension of adaptation.
This setting, it is compatible better, especially can prevent when lift platform up-and-down motion, the crossbeam is interfered to the second linking bridge.
Furthermore, the bottom of the first connecting bracket is provided with a movable pulley.
This setting can conveniently remove this automatic rising platform, convenient transportation.
Furthermore, the first driver is connected with the lifting platform through a lifting traction steel wire, and a transmission pulley matched with the lifting traction steel wire is arranged at the top of the lifting guide rail.
Furthermore, a plurality of guide wheels which are in sliding fit with the lifting guide rail are arranged on the lifting platform.
According to the arrangement, the friction force can be reduced in a rolling friction mode, and the lifting platform can conveniently move on the lifting guide rail.
Furthermore, the rated lifting load capacity of the lifting mechanism is 1000kg.
The device can meet the hoisting requirements of almost all construction materials.
Further, the hoisting mechanism is located at the center of the lifting platform.
This setting can guarantee that lift platform is more stable.
Further, first linking bridge and second linking bridge all are equipped with the scalable fork structure that can block outside the crossbeam of elevator well H shaped steel structure, and this scalable fork is structural be equipped with safety pin complex through-hole.
This sets up, and first linking bridge and second linking bridge length direction or width direction round trip movement can be followed to fork structure can stretch out and draw back to the not equidimension elevator well H shaped steel structure of adaptation also can avoid the second linking bridge to interfere the problem of crossbeam simultaneously well.
Drawings
FIG. 1 is a schematic view of the construction of the present invention;
fig. 2 is a schematic structural diagram of the present invention;
fig. 3 is a side view of fig. 2.
In the figure, 1, a column; 2. a cross beam; 3. a first connecting bracket; 4. a lifting guide rail; 5. a lifting platform; 6. a first driver; 7. a hoisting mechanism; 8. a telescopic fork structure; 9. a safety positioning pin; 10. lifting the traction steel wire; 31. a movable pulley; 41. a transmission pulley; 51. a safety barrier; 52. a second connecting bracket; 53. a guide wheel; 71. lifting the boom base; 72. lifting the suspension arm; 73. hoisting a steel wire rope; 74. lifting a lifting hook; 75. a second driver.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
It will be understood by those skilled in the art that in the disclosure of the present invention, the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships that are based on those shown in the drawings, which are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus the terms are not to be construed as limiting the invention.
This application mainly installs the installation that the elevator steel constructs additional to existing house, and the elevator well frame is built earlier in the initial stage during the construction, roughly divide into stand 1 and crossbeam 2, and it shows to see often that figure 1 shows, consequently does not have the problem that can't lift by crane.
Wherein, the crossbeam 2 of elevator well H shaped steel structure has reserved the mounting hole by nature for install various elevator parts, consequently with the help of the mounting hole of reserving, can conveniently fix first linking bridge 3 and second linking bridge 52 with safety positioning pin 9.
As shown in fig. 2-3, the elevator steel structure installation automatic lifting platform 5 is used for automatically lifting in an elevator hoistway H-shaped steel structure to complete lifting and assembling of the H-shaped steel structure, and comprises a first connecting bracket 3 for connecting a cross beam 2 of the elevator hoistway H-shaped steel structure, a lifting guide rail 4 arranged on the first connecting bracket 3, a lifting platform 5 connected with the lifting guide rail 4 in a sliding manner, a first driver 6 for driving the lifting platform 5 to move up and down along the height direction of the lifting guide rail 4, and a lifting mechanism 7 arranged on the lifting platform 5;
The first connecting bracket 3 and the second connecting bracket 52 are partially identical in structure, have telescopic fork structures 8 and are fixed on a cross beam 2 of an H-shaped steel structure of an elevator shaft through safety positioning pins 9. The compatibility is better, and especially, the second connecting bracket 52 is prevented from interfering with the cross beam 2 when the elevating platform 5 moves up and down. The first connecting bracket 3 is further provided with a structure corresponding to a base frame than the second connecting bracket 52 in order to support and mount the lifting rail 4, the moving pulley 31, the first driver 6, and the like.
Preferably, the second connecting bracket 52 is welded or bolted to the bottom of the elevating platform 5. Since the second linking bracket 52 or the telescopic fork structure 8 of the second linking bracket 52 can be moved telescopically, the cross member 2 is not interfered when the lifting platform 5 is lifted.
Preferably, a portion of safety barrier 51 may be provided as an openable structure, such as a door-like structure, to facilitate worker access.
In this embodiment, the first driver 6 is connected to the lifting platform 5 through a lifting traction wire 10, and a transmission pulley 41 engaged with the lifting traction wire 10 is disposed on a horizontal bar on the top of the lifting guide rail 4. The first drive 6 may be a conventional winch or other similar device.
Preferably, the lifting platform 5 is provided with a plurality of guide wheels 53 in sliding fit with the lifting guide rails 4. The friction force can be reduced through a rolling friction mode, and the lifting platform 5 can conveniently move on the lifting guide rail 4.
The hoisting mechanism 7 is used for hoisting construction materials through a hoisting hook 74, and the hoisting mechanism 7 comprises a hoisting arm base 71 fixedly connected to the lifting platform 5, a hoisting arm 72 arranged on the hoisting arm base 71, a hoisting steel wire rope 73 arranged on the hoisting arm 72, the hoisting hook 74 arranged at one end of the hoisting steel wire rope 73, and a second driver 75 arranged at the other end of the hoisting steel wire rope 73. The second driver 75 can conveniently drive the lifting hook 74 to lift the construction materials, the structure of the lifting mechanism 7 is basically consistent with that of the existing lifting equipment, the realization difficulty is low, and the lifting mechanism can be fixed on the lifting platform 5 through connecting pieces such as bolts and the like so as to be convenient to disassemble and transport. The second drive 75 may be a conventional winch.
Preferably, the hoisting means 7 has a nominal hoisting load of 1000kg. The lifting mechanism 7 is located at the center of the lifting platform 5.
Preferably, the first driver 6 and the second driver 75 are each controlled by a common controller, such as a remote controller, for convenient operation.
The part of the utility model which is not described in detail is the prior art, so the utility model does not detail the part.
It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.
Although the terms of the upright 1, the cross beam 2, the first connecting bracket 3, the lifting guide rail 4, the lifting platform 5, the first driver 6, the lifting mechanism 7, the telescopic fork structure 8, the safety positioning pin 9, the lifting traction wire 10, the moving pulley 31, the transmission pulley 41, the safety fence 51, the second connecting bracket 52, the guide wheel 53, the lifting arm base 71, the lifting arm 72, the lifting wire rope 73, the lifting hook 74, the second driver 75, etc. are used more often, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any one of the additional limitations of the present invention.
The present invention is not limited to the above-mentioned preferred embodiments, and any person can obtain other products in various forms without departing from the scope of the present invention, but any change in shape or structure is made, and all the technical solutions identical or similar to the present application fall within the protection scope of the present invention.
Claims (10)
1. The elevator steel structure installation automatic lifting platform is used for automatically lifting in an elevator hoistway H-shaped steel structure so as to complete lifting and assembling of the H-shaped steel structure, and is characterized by comprising a first connecting support, a lifting guide rail, a lifting platform, a first driver and a lifting mechanism, wherein the first connecting support is used for connecting a cross beam of the elevator hoistway H-shaped steel structure, the lifting guide rail is arranged on the first connecting support, the lifting platform is in sliding connection with the lifting guide rail, the first driver is used for driving the lifting platform to move up and down along the height direction of the lifting guide rail, and the lifting mechanism is arranged on the lifting platform;
safety guardrails are arranged on the periphery of the upper surface of the lifting platform, and a second connecting support used for connecting a cross beam of the H-shaped steel structure of the elevator shaft is arranged on the lower surface of the lifting platform;
the hoisting mechanism is used for hoisting the construction material by hoisting.
2. The steel structure installation automatic lifting platform of an elevator according to claim 1, wherein the lifting mechanism comprises a lifting arm base fixedly connected to the lifting platform, a lifting arm arranged on the lifting arm base, a lifting wire rope arranged on the lifting arm, a lifting hook arranged at one end of the lifting wire rope, and a second driver arranged at the other end of the lifting wire rope.
3. The elevator steel structure installation automatic lifting platform of claim 1, wherein the first connecting bracket and the second connecting bracket are fixed on a cross beam of the elevator hoistway H-shaped steel structure through safety positioning pins.
4. The automatic lifting platform for steel structure installation of elevators according to claim 3, wherein the first connecting bracket and the second connecting bracket can both move telescopically to adapt to H-shaped steel structures of elevator hoistways with different sizes.
5. An elevator steel structure installation automatic lifting platform according to claim 1, characterized in that the bottom of the first connecting bracket is provided with a moving pulley.
6. An elevator steel structure installation automatic lifting platform according to claim 1, characterized in that the first driver is connected with the lifting platform through a lifting traction steel wire, and the top of the lifting guide rail is provided with a transmission pulley matched with the lifting traction steel wire.
7. An elevator steel structure installation automatic lifting platform according to claim 1, characterized in that a plurality of guide wheels which are in sliding fit with the lifting guide rails are arranged on the lifting platform.
8. An elevator steel structure installation automatic lifting platform according to any one of claims 1 to 7, characterized in that the rated lifting load capacity of the lifting means is 1000kg.
9. An elevator steel structure installation automatic lifting platform according to any one of claims 1 to 7, characterized in that the hoisting mechanism is located at the centre of the lifting platform.
10. The automatic lifting platform for elevator steel structure installation according to claim 3, wherein the first connecting bracket and the second connecting bracket are both provided with a telescopic fork structure which can be clamped outside a cross beam of the elevator shaft H-shaped steel structure, and the telescopic fork structure is provided with a through hole matched with the safety positioning pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222287127.9U CN218202073U (en) | 2022-08-29 | 2022-08-29 | Automatic lifting platform for steel structure installation of elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222287127.9U CN218202073U (en) | 2022-08-29 | 2022-08-29 | Automatic lifting platform for steel structure installation of elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218202073U true CN218202073U (en) | 2023-01-03 |
Family
ID=84660185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222287127.9U Active CN218202073U (en) | 2022-08-29 | 2022-08-29 | Automatic lifting platform for steel structure installation of elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218202073U (en) |
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2022
- 2022-08-29 CN CN202222287127.9U patent/CN218202073U/en active Active
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