CN220747746U - Elevator shaft opening shaping protection flat plate - Google Patents
Elevator shaft opening shaping protection flat plate Download PDFInfo
- Publication number
- CN220747746U CN220747746U CN202321573606.5U CN202321573606U CN220747746U CN 220747746 U CN220747746 U CN 220747746U CN 202321573606 U CN202321573606 U CN 202321573606U CN 220747746 U CN220747746 U CN 220747746U
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- CN
- China
- Prior art keywords
- keel
- pattern steel
- elevator shaft
- keels
- steel plate
- 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.)
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- 238000007493 shaping process Methods 0.000 title claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 46
- 239000010959 steel Substances 0.000 claims abstract description 46
- 230000001681 protective effect Effects 0.000 claims description 6
- 238000004513 sizing Methods 0.000 claims 3
- 238000010276 construction Methods 0.000 description 8
- 238000009435 building construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The utility model discloses an elevator shaft opening shaping protection flat plate, which comprises a support keel and a foldable cover plate, wherein the support keel comprises a fixed keel which is perpendicular to the direction of the elevator shaft opening, the middle part of the fixed keel is provided with a telescopic keel which is perpendicular to the fixed keel, two ends of the telescopic keel are respectively provided with a movable keel, and the three keels jointly form the support of the flat plate; the utility model discloses a foldable cover plate, which comprises a large pattern steel plate, wherein the large pattern steel plate is positioned in the middle of a supporting keel, the left side and the right side of the large pattern steel plate are respectively provided with a small pattern steel plate, the small pattern steel plates are connected with the large pattern steel plate by hinges, so that the small pattern steel plates at the left side and the right side can be folded to two sides to form a large cover plate, and can also be folded to the middle to be retracted.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to an elevator shaft opening shaping protection flat plate.
Background
The opening of the elevator shaft is a large risk factor of building construction no matter during construction of engineering main bodies or before elevator installation, so that vertical protection and horizontal protection are required for the opening of the elevator shaft. The standard requires that the elevator well head must be provided with a protective railing or a fixed fence gate, the protective railing or the fixed fence gate should be shaped and tool-shaped, the height of the protective railing or the fixed fence gate is in the range of 1.5m to 1.8m, and meanwhile, a horizontal safety net should be additionally arranged in the well at intervals of 10m and not more than 2 layers.
At present, a method for vertically protecting an elevator shaft opening is commonly adopted, namely, a scaffold is erected in an elevator shaft, a safety flat net is hung on each layer of the scaffold, and each two layers of the scaffold are provided with a hard protection for protecting the elevator shaft opening by using a wood pattern, but the commonly adopted vertical protection mode has the following defects:
1. the scaffold built in the elevator shaft opening is an independent frame body, and workers can pile construction waste materials on the frame body, so that the perpendicularity of the frame body often exceeds the standard, and the construction waste materials on the frame body are inconvenient to clean.
2. The scaffold in the hole can be removed before the elevator is installed, and if the wall body in a certain floor of elevator shaft is found to be required to be processed after the scaffold is removed, workers can hang safety ropes to process the wall body at the moment, so that a great safety risk exists.
Disclosure of Invention
The utility model aims at overcoming the defects of the prior art, and provides an elevator shaft opening shaping protection flat plate which comprises a support keel and a foldable cover plate, wherein the support keel comprises a fixed keel perpendicular to the direction of the elevator shaft opening, the middle part of the fixed keel is provided with a telescopic keel which is perpendicular to the fixed keel, two ends of the telescopic keel are respectively provided with a movable keel, and the three keels jointly form the support of the flat plate; the foldable cover plate comprises a large-pattern steel plate, wherein the large-pattern steel plate is positioned in the middle of a supporting keel, the left side and the right side of the large-pattern steel plate are respectively provided with a small-pattern steel plate, the small-pattern steel plate is connected with the large-pattern steel plate by a hinge, so that the small-pattern steel plates at the left side and the right side can be folded to two sides to form a large cover plate, and can also be folded to the middle to be retracted.
Preferably, embedded parts are embedded at the positions of the openings of the elevator shafts of each layer, one embedded part is arranged in the middle of each side length of each opening, and the embedded parts are made of I-steel.
Preferably, the fixed keels are lapped on the embedded parts in the vertical direction of the elevator shaft opening, the telescopic keels are vertically welded on the fixed keels on a plane and can stretch towards two sides, and the telescopic keels are lapped on the embedded parts in the parallel direction of the elevator shaft opening after being stretched.
Preferably, the movable keels are welded on one side, close to the elevator shaft wall, of the back surfaces of the two small-pattern steel plates, the two small-pattern steel plates are folded inwards through hinges and then are horizontally arranged on the large-pattern steel plates, and the movable keels on the small-pattern steel plates are lapped on embedded parts on two sides of the hole after being folded outwards.
Preferably, the number of the hinges is 4, and each small-pattern steel plate is arranged up and down when connected with the large-pattern steel plate.
Preferably, the foldable cover plate is welded at the middle part of the supporting keel.
In summary, the utility model has the following beneficial effects:
1. the elevator shaft opening shaping protection flat plate can vertically protect each layer of elevator shaft opening during construction of a main body structure, avoids building up a scaffold, and can be used as an operation platform in the elevator shaft opening.
2. The elevator shaft is quite convenient to install and disassemble, can be produced in a finalized mode according to the size of the elevator shaft, is directly unfolded and lapped on the embedded part during structural construction, and is directly folded inwards when being disassembled, and the telescopic keels are taken out from the door opening of the elevator shaft after being contracted inwards and can be transferred to the next place for use.
3. The utility model has high turnover rate, avoids the erection and the dismantling of the independent scaffold in the elevator shaft, saves the construction cost and has strong practicability.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
fig. 1 is a schematic view of the present utility model when placed over an elevator hoistway entrance.
Fig. 2 is a schematic structural view of the present utility model.
In the figure: 1-embedded part, 2-fixed keel, 3-telescopic keel, 4-cover plate, 41-middle cover plate, 42-left cover plate, 43-right cover plate, 5-movable keel and 6-hinge.
Detailed Description
The technical scheme of the utility model is described in detail below through the drawings, but the protection scope of the utility model is not limited to the embodiments.
Referring to fig. 1 and 2, the elevator shaft opening shaping protection flat plate comprises a supporting keel and a foldable cover plate 4, and it can be understood that the supporting keel plays a role in supporting the foldable cover plate 4, the foldable cover plate 4 plays a role in sealing the opening, and the supporting keel and the foldable cover plate can be combined to vertically protect the elevator shaft opening and can be used as an operation platform for treating flaws of walls in an elevator shaft.
The foldable cover plate 4 comprises three pattern steel plates with the thickness of 5mm, wherein one large pattern steel plate is welded in the middle of a supporting keel to serve as a middle cover plate 41, the left side and the right side of the supporting keel are respectively provided with a small pattern steel plate which serves as a left cover plate 42 and a right cover plate 43, the small pattern steel plates are connected with the large pattern steel plates through hinges 6, the small pattern steel plates on the left side and the right side can be folded to two sides to form one large cover plate 4, and the large pattern steel plates can also be folded to the middle to be retracted, wherein the number of the hinges 6 is 4, and one small pattern steel plate is respectively arranged up and down when being connected with the middle pattern steel plates.
It will be appreciated that when in use, the left cover plate 42 is unfolded leftwards, the right cover plate 42 is unfolded rightwards to form a complete cover plate, and after the use is finished, the cover plates on two sides are folded towards the middle and then placed on the middle cover plate 41, so that the shaping protection flat plate can be taken out from the door opening of the elevator shaft.
The support keels comprise fixed keels 2, telescopic keels 3 and movable keels 5, the keels are all lapped on an embedded part 1 arranged at the opening of an elevator shaft when in use, the fixed keels 2 are rectangular steel vertical to the direction of the opening of the elevator shaft, the middle part of each fixed keel 2 is provided with one telescopic keel 3 which is vertical to the fixed keels 2, the telescopic keels 3 can stretch towards two sides, the telescopic keels are lapped on the embedded part 1 in the parallel direction of the opening of the elevator shaft after stretching, the two sides of the telescopic keels are spaced by about 50mm, two ends of each telescopic keel 3 are respectively provided with one movable keel 5, the movable keels 5 are welded on one sides, close to the elevator shaft, of the back of a left cover plate 42 and a right cover plate 43, can be flatly folded on a middle cover plate 41 after being folded inwards by a hinge 6, the movable keels on the left cover plate 42 and the right cover plate 43 can be lapped on the embedded part 1 at two sides of the opening of the elevator shaft, and the movable keels 5 are positioned at the interval between the telescopic keels 3 and the elevator shaft.
When the main body is required to be constructed in each layer of elevator shaft, the embedded part 1 is pre-embedded at the position of the opening of each layer of elevator shaft in advance, one embedded part is arranged in the middle of each side length of the opening, and the embedded part 1 is made of I-steel.
When the protection flat plate is dismounted before the later elevator is used, the embedded part 1 is only required to be folded inwards by directly folding the folding cover plate 4, the telescopic keel 3 is retracted inwards and then taken out from the door opening of the elevator shaft, and the embedded part 1 is not required to be processed, because the arranged position of the embedded part 1 is in the middle of the elevator track, and the installation and the operation of the elevator are not influenced.
In the utility model, the keels and the cover plate 4 are welded and connected by full welding, and the utility model needs to be subjected to rust prevention because the elevator shaft is not closed with water.
Therefore, the utility model can vertically protect the opening of each layer of elevator shaft during the construction of the main structure, avoids the erection of scaffolds, can be used as an operation platform in the opening of the elevator shaft, is quite convenient to mount and dismount, can be produced in a finalized mode according to the size of the elevator shaft, can be directly opened and lapped on the embedded part 1 during the construction of the structure, can directly fold the folding cover plate inwards when the structure is dismantled, and can be transferred to the next place for use after the telescopic keels are inwards contracted and taken out from the door opening of the elevator shaft.
While the utility model has been shown and described with reference to certain preferred embodiments thereof, it is not to be construed as limited to the utility model itself, but various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (6)
1. The utility model provides an elevator shaft entrance to a cave formalize protection is dull and stereotyped which characterized in that: the elevator comprises a supporting keel and a foldable cover plate, wherein the supporting keel comprises a fixed keel which is perpendicular to the direction of an elevator shaft opening, the middle part of the fixed keel is provided with a telescopic keel which is perpendicular to the fixed keel, two ends of the telescopic keel are respectively provided with a movable keel, and the three keels jointly form a support of the flat plate; the foldable cover plate comprises a large-pattern steel plate, wherein the large-pattern steel plate is positioned in the middle of a supporting keel, the left side and the right side of the large-pattern steel plate are respectively provided with a small-pattern steel plate, the small-pattern steel plate is connected with the large-pattern steel plate by a hinge, so that the small-pattern steel plates at the left side and the right side can be folded to two sides to form a large cover plate, and can also be folded to the middle to be retracted.
2. The elevator shaft portal sizing protective panel as claimed in claim 1, wherein: the embedded parts are embedded in the positions of the openings of the elevator shafts of each layer, one embedded part is arranged in the middle of each side length of each opening, and the embedded parts are made of I-steel.
3. The elevator shaft portal sizing protective panel as claimed in claim 2, wherein: the fixed keels are arranged on the embedded parts in the vertical direction of the opening of the elevator shaft, the telescopic keels are vertically welded on the fixed keels on a plane and can extend to two sides, and the telescopic keels are arranged on the embedded parts in the parallel direction of the opening of the elevator shaft after being extended.
4. A hoistway entrance to a cave shaping protection plate according to claim 3, wherein: the movable keels are welded on one side, close to the elevator shaft wall, of the back surfaces of the two small-pattern steel plates, the two small-pattern steel plates are folded inwards through hinges and then are horizontally arranged on the large-pattern steel plates, and the movable keels on the small-pattern steel plates are arranged on embedded parts on two sides of the hole after being folded outwards.
5. The elevator hoistway entrance shaping protection panel according to claim 4, wherein: the number of the hinges is 4, and each small-pattern steel plate is arranged up and down when connected with the large-pattern steel plate.
6. The elevator shaft portal sizing protective panel as claimed in claim 5, wherein: the foldable cover plate is welded in the middle of the supporting keel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321573606.5U CN220747746U (en) | 2023-06-20 | 2023-06-20 | Elevator shaft opening shaping protection flat plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321573606.5U CN220747746U (en) | 2023-06-20 | 2023-06-20 | Elevator shaft opening shaping protection flat plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220747746U true CN220747746U (en) | 2024-04-09 |
Family
ID=90560012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321573606.5U Active CN220747746U (en) | 2023-06-20 | 2023-06-20 | Elevator shaft opening shaping protection flat plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220747746U (en) |
-
2023
- 2023-06-20 CN CN202321573606.5U patent/CN220747746U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |