CN212957576U - Movable elevator shaft construction platform - Google Patents
Movable elevator shaft construction platform Download PDFInfo
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- CN212957576U CN212957576U CN202021356529.4U CN202021356529U CN212957576U CN 212957576 U CN212957576 U CN 212957576U CN 202021356529 U CN202021356529 U CN 202021356529U CN 212957576 U CN212957576 U CN 212957576U
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- door opening
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- 238000010276 construction Methods 0.000 title claims abstract description 50
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 8
- 238000005096 rolling process Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 238000009415 formwork Methods 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 239000003351 stiffener Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model relates to a movable elevator shaft construction platform, which comprises a platform frame, two groups of brackets arranged at both sides of the bottom of the platform frame and a platform panel arranged on the platform frame, wherein the brackets comprise vertical support rods, diagonal support rods and horizontal support rods, the vertical support rods are arranged at the door opening side of the elevator shaft, one end of each vertical support rod is fixedly connected with the platform frame, the other end of each vertical support rod is attached to the bottom of the door opening of the elevator shaft, the horizontal support rods are arranged at the horizontal plane of the bottom of the door opening, one end of each diagonal support rod is fixedly connected with one side of the platform frame, which is far away from the door opening, and the other end of each diagonal support rod is fixedly connected with the; an electric push rod is further arranged on the inner side, opposite to the bottom of the vertical support rod, and a pulley block is arranged at the ejection end of the electric push rod. The utility model discloses the platform sets up the convenience, can remove the elevartor shaft entrance to a cave of arbitrary one deck as required and carry out steady support, and remove in-process stability good, easily control.
Description
Technical Field
The utility model relates to an elevartor shaft construction technical field especially relates to a portable elevartor shaft construction platform.
Background
In the high-rise and super high-rise construction process, the elevator shaft position is a key control point in construction due to the particularity of straight-up and straight-down through, the construction quality, the operation safety and the applicability of a construction platform are always limited by factors such as narrow operation space, lack of reliable adhesion and the like, and the traditional elevator shaft construction mainly adopts the mode that a steel pipe formwork support is directly erected from the bottom to a construction operation layer or a steel penetrating rod in a well as a stress component, and the steel pipe formwork support is erected on the stress component. The traditional erection method is adopted, the erection time and the dismantling time are long, a large amount of manpower and material resources are required, the higher the erection height is, the more unstable the frame body is, the construction requirements of high-rise buildings are difficult to meet, and the personnel operation easily generates larger potential safety hazards.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving the technical problem who exists among the prior art. Therefore, the utility model provides a portable elevartor shaft construction platform, the platform is set up conveniently, can remove the elevartor shaft entrance to a cave of arbitrary one deck as required and carry out steady support, and remove in-process stability good, easily control.
The utility model provides a technical scheme that its technical problem adopted is: the movable elevator shaft construction platform comprises a platform frame, two groups of supports arranged on two sides of the bottom of the platform frame and a platform panel arranged on the platform frame, wherein each support comprises a vertical support rod, an inclined support rod and a horizontal support rod, each vertical support rod is arranged on the door opening side of the elevator shaft, one end of each vertical support rod is fixedly connected with the platform frame, the other end of each vertical support rod is attached to the bottom of the door opening of the elevator shaft, each horizontal support rod is arranged on the horizontal plane of the bottom of the door opening, one end of each inclined support rod is welded with the corresponding vertical support rod, one end of each inclined support rod is fixedly connected with one side, far away from the door opening, of the;
an electric push rod is further arranged on the inner side, opposite to the bottom of the vertical support rod, and a pulley block is arranged at the ejection end of the electric push rod.
The utility model provides a portable elevartor shaft construction platform's a preferred embodiment, platform frame's cross section is less than the cross section of elevartor shaft, platform frame's the wheel train that is equipped with all around, the wheel train includes casing and a plurality of gyro wheel, casing fixed mounting in platform frame, it is a plurality of the gyro wheel is rotationally located the casing.
The utility model provides a portable elevartor shaft construction platform's a preferred embodiment, the both sides of platform frame are equipped with the lug.
In a preferred embodiment of the present invention, the platform frame is formed by welding transverse and longitudinal angle steels.
The utility model provides a portable elevartor shaft construction platform's a preferred embodiment, the platform panel adopts polylith scaffold board to mat formation.
The utility model provides a portable elevartor shaft construction platform's a preferred embodiment, the platform panel is being close to the door opening side of elevartor shaft is equipped with visual window, be equipped with transparent explosion-proof glass on the visual window.
The utility model provides a portable elevartor shaft construction platform's a preferred embodiment, the middle part of diagonal brace still is equipped with the stiffener, the other end fixed connection of stiffener the platform frame is close to erect the one end of vaulting pole or erect the top of vaulting pole.
The utility model provides a portable elevartor shaft construction platform's a preferred embodiment, the assembly pulley includes connecting block and pulley, the one end fixed connection of connecting block electric putter's knockout rod, the other end are the arc, and are equipped with the arc wall, rotatable the installing pulley in the arc wall.
Compared with the prior art, the utility model provides a portable elevartor shaft construction platform's beneficial effect is:
the construction platform is hoisted to the construction position of any one layer of elevator door opening only by utilizing the hoisting device at the top of the elevator shaft, and when the construction platform is erected, the position is adjusted by utilizing the dead weight of the electric push rod and the construction platform, so that the bottom of the construction platform and the elevator door opening are in lap joint support, the lap joint operation is simple, and the erection of the platform can be realized without manually pulling;
the pulley blocks are arranged around the platform frame, so that a large friction force generated by scraping between the platform and an elevator shaft in the moving process is converted into a rolling friction force, and the platform is convenient to move; the pulley block that is equipped with on the electric putter makes the platform at the in-process of setting up, converts the frictional force of electric putter and elevartor shaft inner wall into rolling frictional force, can guarantee that the platform moves down by the dead weight when making things convenient for electric putter to promote the platform.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a schematic structural view of a mobile elevator shaft construction platform provided by the present invention;
FIG. 2 is a top view of the mounting of the roller sets on the platform frame as provided in FIG. 1;
fig. 3 is the utility model provides a portable elevartor shaft construction platform is at the state diagram of hoist and mount when removing.
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 without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example one
Referring to fig. 1, the movable elevator shaft construction platform 1 of the present embodiment includes a platform frame 11, two sets of brackets 12 disposed at two sides of the bottom of the platform frame 11, and a platform panel 13 disposed on the platform frame, and preferably, a reinforcing connecting rod (not shown) may be disposed between the two sets of brackets 12 of the present embodiment, so that the two sets of brackets 12 are connected together, and the overall structural strength of the construction platform is ensured.
Specifically, the support 12 of this embodiment includes a vertical support rod 121, an inclined support rod 122, and a horizontal support rod 123, where the vertical support rod 121 is disposed at the door opening side of the elevator hoistway, and one end of the vertical support rod 121 is fixedly connected to the platform frame 11, and the other end of the vertical support rod is attached to the door opening bottom of the elevator hoistway, the horizontal support rod 123 is disposed at the horizontal plane of the door opening bottom, and one end of the horizontal support rod is welded to the vertical support rod 121, one end of the inclined support rod 122 is fixedly connected to one side of the platform frame 11 away from the door opening, and the other end of the inclined support rod is fixedly.
Preferably, lifting lugs 14 are arranged on two sides of the platform frame 11 of the embodiment, and are used for lifting and moving the construction platform 1.
Preferably, the center of gravity of the construction platform 1 of this embodiment is designed to ensure that the horizontal brace 123 is separated from the elevator shaft opening into the elevator shaft and does not contact with the inner wall of the elevator shaft when being hoisted, as shown in fig. 3.
In order to conveniently hoist the construction platform 1 to the construction position and well control the erection of the construction platform, in this embodiment, an electric push rod 15 is further arranged on the inner side of the bottom of the vertical stay bar 121, as shown in fig. 3, when the construction platform is hoisted to the position to be constructed, the electric push rod is controlled to be ejected out, the horizontal stay bar is ejected towards the direction of the opening of the elevator shaft, and meanwhile, the hoisting device is slowly controlled to move the construction platform downwards until the horizontal stay bar is completely lapped with the opening, and when the construction platform is erected, the position is adjusted by using the deadweight of the electric push rod and the construction platform, so that the bottom of the construction platform is supported by lapping with the elevator door opening, the lapping operation is simple, the erection of the platform can be realized without artificial pulling, and the erection completed structure is shown.
In order to facilitate the electric push rod to push the platform and simultaneously ensure that the platform moves downwards by self weight, the ejecting end of the electric push rod 15 is provided with a pulley block 152, preferably, the pulley block 152 comprises a connecting block 1521 and a pulley 1522, one end of the connecting block 1521 is fixedly connected with the ejecting rod of the electric push rod 15, the other end of the connecting block 1521 is arc-shaped and provided with an arc-shaped groove, and the pulley 152 is rotatably arranged in the arc-shaped groove.
Example two
On the basis of the first embodiment, the cross section of the platform frame 11 of the present embodiment is smaller than the cross section of the elevator shaft, the roller set 16 is disposed around the platform frame 11, the roller set 16 includes a housing 161 and a plurality of rollers 162, the housing 161 is fixedly mounted on the platform frame 11, and the plurality of rollers 162 are rotatably disposed on the housing 161.
The pulley blocks are arranged around the platform frame, so that large friction force generated by scraping between the platform and an elevator shaft in the moving process is converted into rolling friction force, and the platform is convenient to move.
EXAMPLE III
On the basis of the first embodiment or the second embodiment, the platform frame 11 of the present embodiment is formed by welding transverse and longitudinal angle steels.
Preferably, the platform panel 13 is formed by paving a plurality of scaffold boards.
Preferably, the platform panel 13 is provided with a visible window (not shown in the figure) near the door opening side of the elevator shaft, the visible window is provided with transparent explosion-proof glass, when the construction platform is erected after being moved, the visible window can provide sight, and the visual operation of the electric push rod is realized (the electric push rod can be controlled by a remote controller, and the electric push rod is controlled by the remote controller and is directly used in the prior art).
Further, in any of the above embodiments, the middle of the inclined strut 122 is further provided with a reinforcing rod 124, the other end of the reinforcing rod 124 is fixedly connected to one end of the platform frame 11 close to the vertical strut 121 or the top of the vertical strut 121, and the design of the reinforcing rod 124 increases the structural strength of the construction platform 1.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes made by the present specification can be changed, or directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a portable elevartor shaft construction platform, includes platform frame, locates two sets of supports of platform frame bottom both sides and locates platform frame's platform panel, the support is including erecting vaulting pole, diagonal brace and horizontal stay bar, its characterized in that: the vertical support rod is arranged at the door opening side of the elevator shaft, one end of the vertical support rod is fixedly connected with the platform frame, the other end of the vertical support rod is attached to the bottom of the door opening of the elevator shaft, the horizontal support rod is arranged on the horizontal plane of the bottom of the door opening, one end of the horizontal support rod is welded with the vertical support rod, one end of the inclined support rod is fixedly connected with one side, away from the door opening, of the platform frame, and the other end of the inclined support rod is fixedly connected with;
an electric push rod is further arranged on the inner side, opposite to the bottom of the vertical support rod, and a pulley block is arranged at the ejection end of the electric push rod.
2. The mobile elevator hoistway construction platform of claim 1, wherein: the cross section of the platform frame is smaller than that of the elevator shaft, roller groups are arranged on the periphery of the platform frame and comprise a shell and a plurality of rollers, the shell is fixedly installed on the platform frame, and the rollers are rotatably arranged on the shell.
3. The mobile elevator hoistway construction platform of claim 1, wherein: lifting lugs are arranged on two sides of the platform frame.
4. The mobile elevator hoistway construction platform of claim 1, wherein: the platform frame is formed by welding transverse and longitudinal angle steels.
5. The mobile elevator hoistway construction platform of claim 4, wherein: the platform panel is formed by paving a plurality of scaffold boards.
6. The mobile elevator hoistway construction platform of claim 5, wherein: the platform panel is provided with a visible window at the side close to the door opening of the elevator shaft, and transparent explosion-proof glass is arranged on the visible window.
7. The mobile elevator hoistway construction platform of claim 1, wherein: and a reinforcing rod is further arranged in the middle of the inclined supporting rod, and the other end of the reinforcing rod is fixedly connected with one end, close to the vertical supporting rod, of the platform frame or the top of the vertical supporting rod.
8. The mobile elevator hoistway construction platform of claim 1, wherein: the assembly pulley includes connecting block and pulley, the one end fixed connection of connecting block the knockout rod of electric putter, the other end is the arc, and is equipped with the arc wall, rotatable installation has the pulley in the arc wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021356529.4U CN212957576U (en) | 2020-07-10 | 2020-07-10 | Movable elevator shaft construction platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021356529.4U CN212957576U (en) | 2020-07-10 | 2020-07-10 | Movable elevator shaft construction platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212957576U true CN212957576U (en) | 2021-04-13 |
Family
ID=75392144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021356529.4U Active CN212957576U (en) | 2020-07-10 | 2020-07-10 | Movable elevator shaft construction platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212957576U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113445768A (en) * | 2021-04-22 | 2021-09-28 | 荣华建设集团有限公司 | Rapid elevator shaft hard protection device and construction process thereof |
| CN114197848A (en) * | 2021-11-25 | 2022-03-18 | 中建八局第二建设有限公司 | Novel elevator well promotion formula bracing operation steel platform |
-
2020
- 2020-07-10 CN CN202021356529.4U patent/CN212957576U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113445768A (en) * | 2021-04-22 | 2021-09-28 | 荣华建设集团有限公司 | Rapid elevator shaft hard protection device and construction process thereof |
| CN114197848A (en) * | 2021-11-25 | 2022-03-18 | 中建八局第二建设有限公司 | Novel elevator well promotion formula bracing operation steel platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Mobile elevator shaft construction platform Effective date of registration: 20230413 Granted publication date: 20210413 Pledgee: Agricultural Bank of China Limited Zhuzhou branch Pledgor: HUNAN ZHONGTIAN CONSTRUCTION GROUP CO.,LTD. Registration number: Y2023980037907 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20210413 Pledgee: Agricultural Bank of China Limited Zhuzhou branch Pledgor: HUNAN ZHONGTIAN CONSTRUCTION GROUP CO.,LTD. Registration number: Y2023980037907 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Mobile elevator shaft construction platform Granted publication date: 20210413 Pledgee: Agricultural Bank of China Limited Zhuzhou branch Pledgor: HUNAN ZHONGTIAN CONSTRUCTION GROUP CO.,LTD. Registration number: Y2024980015553 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |