CN220828023U - Adjustable bracket of elevator shaft operation platform - Google Patents
Adjustable bracket of elevator shaft operation platform Download PDFInfo
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- CN220828023U CN220828023U CN202322618602.0U CN202322618602U CN220828023U CN 220828023 U CN220828023 U CN 220828023U CN 202322618602 U CN202322618602 U CN 202322618602U CN 220828023 U CN220828023 U CN 220828023U
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 23
- 239000010959 steel Substances 0.000 claims abstract description 23
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 238000010276 construction Methods 0.000 abstract description 19
- 238000009434 installation Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 3
- 230000001105 regulatory effect Effects 0.000 description 4
- 230000009194 climbing Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to an adjustable bracket of an elevator shaft operation platform, which comprises a platform steel plate and a pair of vertical frames, wherein the two vertical frames are symmetrically arranged, the distance between the two vertical frames is smaller than the width of an elevator door opening, inclined brackets are obliquely fixed at the positions, close to the middle, of the side parts of the two vertical frames, the top ends of the inclined brackets are flush with the top ends of the vertical frames, a keel frame is fixed at the bottom of the platform steel plate, and four top corners of the bottom of the keel frame are correspondingly fixed with the top ends of the vertical frames and the inclined brackets; the opposite sides of the two vertical frames are provided with lower supporting legs close to the bottom ends of the inclined brackets in a telescopic and adjustable mode through a first fastening mechanism. According to the utility model, the limiting installation is carried out by means of the support of the lower supporting leg and the next floor surface and the joint support of the upper supporting leg and the shear wall in the elevator shaft, the elevator shaft is convenient to install on different floors according to actual construction requirements, the dismounting process is convenient, the labor intensity of workers is reduced while the construction efficiency is improved, the integrity is good, and the construction operation is safe and practicable.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to an adjustable bracket of an elevator shaft operating platform.
Background
Because the inner wall of the elevator shaft is vertical and smooth, has no supporting point and has higher height, constructors cannot construct in the shaft if no operation platform exists, so that the construction is required to be carried out in the elevator shaft by means of the operation platform, and the elevator shaft construction is assisted by adopting a floor or overhanging steel pipe frame as a well operation platform in the prior art.
After the structure construction is accomplished, need set up the steel pipe support on original basis, the construction progress often can receive the steel pipe frame to set up the influence of progress, and the efficiency of construction is low, and later stage steel pipe frame maintenance, dismantlement difficulty, current ordinary tripod steel platform is applicable to ordinary standard floor height residential building simultaneously, and nonstandard commercial complex can't use, and then is not applicable to not unidimensional elevator shaft.
Disclosure of utility model
The utility model aims to provide an adjustable bracket of an elevator shaft operation platform, which is convenient to assemble and disassemble and high in universality, and effectively solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions.
An adjustable bracket of an elevator shaft operating platform comprises a platform steel plate and a pair of vertical frames, wherein the two vertical frames are symmetrically arranged, the distance between the two vertical frames is smaller than the width of an elevator door opening, inclined brackets are obliquely fixed at the positions, close to the middle parts, of the side parts of the two vertical frames, and the top ends of the inclined brackets are flush with the top ends of the vertical frames; a keel frame is fixed at the bottom of the platform steel plate, and four top corners of the bottom of the keel frame are correspondingly fixed with the top ends of the vertical frame and the inclined bracket; the opposite sides of the two vertical frames are telescopically and adjustably provided with lower supporting legs through a first fastening mechanism, and the lower supporting legs are used for supporting on the floor surface of the elevator door opening of the next layer; the opposite sides of the two inclined brackets are close to the top ends of the two inclined brackets and are provided with upper supporting legs in a telescopic and adjustable mode through a second fastening mechanism, and the upper supporting legs are used for limiting and supporting with a shear wall in an elevator shaft.
Therefore, the utility model carries out limit installation by means of the support of the lower supporting leg and the next floor surface and the joint support of the upper supporting leg and the shear wall in the elevator shaft, is convenient to install on different floors according to actual construction requirements, has convenient disassembly and assembly processes, improves the construction efficiency, reduces the labor intensity of workers, has good integrity, and is safe and reliable in construction operation. According to the utility model, the lower supporting leg can be telescopically regulated through the first fastening mechanism, and the upper supporting leg can be telescopically regulated through the second fastening mechanism, so that the elevator hoistway is suitable for elevator hoistways with different sizes, the use of commercial complexes with various floors is met, and the damage to the side wall structure of a hoistway is avoided by the telescopic regulation of the lower supporting leg and the upper supporting leg during installation, lifting and use.
Further, the first fastening mechanism comprises a first set of seat frames and a first fastening bolt; the first seat frame in the shape of a Chinese character kou is fixed at the side part of the vertical frame, and the lower supporting leg is slidably and telescopically inserted and arranged in the first seat frame; the first fastening bolt is vertically inserted into the jack at the top of the first set of seat frame, first threaded holes are formed in the upper surface of the lower supporting leg along the length direction of the lower supporting leg at intervals, and the first fastening bolt is matched with the first threaded holes in a corresponding threaded mode.
The lower supporting leg is inserted into the first set of seat frame, the first fastening bolt is inserted into the jack at the top of the first set of seat frame, and correspondingly screwed into the first threaded hole in the lower supporting leg, so that the lower supporting leg is installed, and the first fastening bolt is screwed into the first threaded hole in different positions on the lower supporting leg, so that the telescopic adjustment of the lower supporting leg is realized.
Further, the second fastening mechanism comprises a second sleeve seat frame and a second fastening bolt; the second seat frame in the shape of a Chinese character kou is fixed at the side part of the inclined bracket, and the upper supporting leg is slidably and telescopically inserted and arranged in the second seat frame; the second fastening bolt is vertically inserted into the jack at the top of the second seat frame, second threaded holes are formed in the upper surface of the upper supporting leg along the length direction of the upper supporting leg at intervals, and the second fastening bolt is matched with the second threaded holes in a corresponding threaded mode.
The upper supporting leg is inserted into the second sleeve seat frame, the second fastening bolt is inserted into the jack at the top of the second sleeve seat frame and correspondingly screwed into the second threaded hole on the upper supporting leg, so that the upper supporting leg is installed, and the second fastening bolt is screwed into the second threaded hole at different positions on the upper supporting leg, so that the telescopic adjustment of the upper supporting leg is realized.
Further, a first auxiliary strong seat which is attached and supported with the floor surface of the elevator door opening is fixed on the end part of the lower supporting leg; the end parts of the upper supporting legs are fixed with second auxiliary strong seats which are attached to and supported by the shear wall.
Through installing first supplementary strong seat additional at lower supporting leg tip, increase with the floor face's of elevator door opening area of support, stability when improving the floor face's of lower supporting leg and elevator door opening support. The second auxiliary strong seat is additionally arranged at the end part of the upper supporting leg, so that the supporting surface of the shear wall is increased, and the stability of the upper supporting leg and the shear wall during supporting and limiting is further improved.
Further, the keel frame comprises a main frame, main beams and supporting beams; the main beam is fixed in the main frame, support beams are fixed at intervals on two sides of the main beam, and the end part of the support beam, which is far away from the main beam, is correspondingly fixed with the main frame; the bottom of the platform steel plate is correspondingly fixed with the tops of the main frame, the main beam and the supporting beam.
The whole keel frame formed by fixing the main frame, the main beams and the supporting beams can provide stable support for the whole platform steel plate, so that the stress of the platform steel plate can be uniformly distributed on the keel frame when bearing pressure, and the stability and safety of construction are further improved.
Further, support arms are fixed between the two vertical frames and below the inclined brackets and between the two inclined brackets at intervals.
The connection of utilizing the support arm can consolidate between two erects frame and the two oblique supports, has further promoted the holistic stability of device, and secondly, the support arm between the two oblique supports of staff accessible climbing reaches the position department that is close to second fastening mechanism, and then conveniently operates second fastening mechanism and dismouting to last supporting leg, obtains two at one's ends.
Compared with the prior art, the utility model has the following beneficial effects.
1. According to the utility model, the limiting installation is carried out by means of the support of the lower supporting leg and the next floor surface and the joint support of the upper supporting leg and the shear wall in the elevator shaft, the elevator shaft is convenient to install on different floors according to actual construction requirements, the dismounting process is convenient, the labor intensity of workers is reduced while the construction efficiency is improved, the integrity is good, and the construction operation is safe and reliable.
2. According to the utility model, the lower supporting leg can be telescopically regulated through the first fastening mechanism, and the upper supporting leg can be telescopically regulated through the second fastening mechanism, so that the elevator hoistway is suitable for elevator hoistways with different sizes, the use of commercial complexes with various floors is met, and the damage to the side wall structure of a hoistway is avoided by the telescopic regulation of the lower supporting leg and the upper supporting leg during installation, lifting and use.
Drawings
FIG. 1 is a perspective view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the lower and upper support leg structure of the present utility model;
figure 3 is a detailed structural view of the keel according to the utility model;
Fig. 4 is a schematic diagram of an adjustable bracket structure erection of the present hoistway operating platform.
In the figure: 1. a vertical frame; 2. an inclined bracket; 3. a keel frame; 31. a main frame; 32. a main beam; 33. a support beam; 4. a platform steel plate; 5. a first fastening mechanism; 51. a first set of seat frames; 52. a first fastening bolt; 6. a lower support leg; 61. a first threaded hole; 62. a first auxiliary strong base; 7. a second fastening mechanism; 71. a second set of seat frames; 72. a second fastening bolt; 8. an upper support leg; 81. a second threaded hole; 82. a second auxiliary strong base; 9. and a support arm.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the adjustable bracket of the elevator shaft operating platform provided by the utility model comprises a platform steel plate 4 and a pair of vertical frames 1, wherein the two vertical frames 1 are symmetrically arranged, the distance between the two vertical frames 1 is smaller than the width of an elevator door opening, inclined brackets 2 are obliquely fixed at the positions, close to the middle parts, of the side parts of the two vertical frames 1, and the top ends of the inclined brackets 2 are flush with the top ends of the vertical frames 1; the bottom of the platform steel plate 4 is fixedly provided with a keel frame 3, and four top corners of the bottom of the keel frame 3 are correspondingly fixed with the top ends of the vertical frame 1 and the inclined bracket 2; the opposite sides of the two vertical frames 1 are close to the bottom ends of the inclined brackets 2 and are telescopically and adjustably provided with lower supporting legs 6 through a first fastening mechanism 5, and the lower supporting legs 6 are used for supporting on the floor surface of a door opening of a next elevator; the opposite sides of the two inclined brackets 2 are close to the top ends of the two inclined brackets and are telescopically and adjustably provided with upper supporting legs 8 through a second fastening mechanism 7, and the upper supporting legs 8 are used for limiting and supporting with a shear wall in an elevator shaft.
When the elevator shaft is constructed, the adjustable bracket of the operation platform is installed on the next floor surface of a construction floor, and the operation is specifically carried out by firstly hanging a main frame consisting of a vertical frame 1, an inclined bracket 2, a keel frame 3 and a platform steel plate 4 from the top of the elevator shaft by using a tower crane, slowly lowering the main frame until reaching the height of a required floor, then operating a first fastening mechanism 5 by a worker to install a lower supporting leg 6, supporting the lower supporting leg 6 on the next floor surface, then operating a second fastening mechanism 7 by the worker to install an upper supporting leg 8, attaching the end part of the upper supporting leg 8 to a shear wall in the elevator shaft, and providing a supporting limit, so that the installation of the adjustable bracket of the operation platform can be completed, and the worker can perform construction on the platform steel plate 4. When the whole height needs to be adjusted, the device is lifted up integrally by utilizing the tower crane, the lower supporting leg 6 is detached by operating the first fastening mechanism 5, the support with the next floor surface is canceled, the upper supporting leg 8 is detached by operating the second fastening mechanism 7, the supporting limit of the upper supporting leg 8 and the shear wall in the elevator shaft is canceled, then the device is lifted up to the next construction height by utilizing the tower crane, and the installation process is repeated, so that the device can be transferred and installed at floors with different heights. Meanwhile, the lower supporting leg 6 and the upper supporting leg 8 are disassembled, and the device is vertically lifted out of the elevator shaft by utilizing the tower crane, so that the disassembly can be completed. Simultaneously, the lower supporting leg 6 and the upper supporting leg 8 are all telescopically adjustable, so that the elevator shaft is suitable for elevator shafts with different sizes, and simultaneously, in order to ensure the firmness of the lower supporting leg 6 and the next floor surface during supporting, the lower supporting leg 6 and the next floor surface can be fixed by utilizing bolts or expansion screws.
Specifically, the first fastening mechanism 5 includes a first set of seat frames 51 and first fastening bolts 52; the first seat frame 51 in the shape of a Chinese character kou is fixed at the side part of the vertical frame 1, and the lower supporting leg 6 is slidably and telescopically inserted and arranged in the first seat frame 51; the first fastening bolts 52 are vertically inserted into insertion holes in the top of the first seat frame 51, first threaded holes 61 are formed in the upper surface of the lower support leg 6 at intervals along the length direction of the lower support leg, and the first fastening bolts 52 are correspondingly matched with the first threaded holes 61 in threads. The lower support leg 6 is inserted into the first set of seat frame 51, the first fastening bolt 52 is inserted into the jack at the top of the first set of seat frame 51 and correspondingly screwed into the first threaded hole 61 on the lower support leg 6, so that the lower support leg 6 is mounted, and the first fastening bolt 52 is screwed into the first threaded hole 61 at different positions on the lower support leg 6, so that the telescopic adjustment of the lower support leg 6 is realized.
Specifically, the second fastening mechanism 7 includes a second nest frame 71 and a second fastening bolt 72; the second sleeve seat frame 71 which is shaped like a Chinese character 'kou' is fixed at the side part of the inclined bracket 2, and the upper supporting leg 8 is slidably and telescopically inserted and arranged in the second sleeve seat frame 71; the second fastening bolts 72 are vertically inserted into insertion holes in the top of the second seat frame 71, second threaded holes 81 are formed in the upper surface of the upper support leg 8 at intervals along the length direction of the upper support leg, and the second fastening bolts 72 are correspondingly matched with the second threaded holes 81 in a threaded manner. The upper support leg 8 is inserted into the second seat frame 71, the second fastening bolt 72 is inserted into an insertion hole at the top of the second seat frame 71 and correspondingly screwed into the second threaded hole 81 on the upper support leg 8, so that the upper support leg 8 is mounted, and the second fastening bolt 72 is screwed into the second threaded hole 81 at different positions on the upper support leg 8, so that the telescopic adjustment of the upper support leg 8 is realized.
Specifically, a first auxiliary strong seat 62 which is attached and supported with the floor surface of the elevator door opening is fixed on the end part of the lower supporting leg 6; the end part of the upper supporting leg 8 is fixed with a second auxiliary strong base 82 which is attached and supported with the shear wall. By additionally installing the first auxiliary strong base 62 at the end part of the lower supporting leg 6, the supporting area of the floor surface of the elevator door opening is increased, and the stability of the lower supporting leg 6 and the floor surface of the elevator door opening during supporting is improved. The second auxiliary strong base 82 is additionally arranged at the end part of the upper supporting leg 8, so that the supporting surface of the shear wall is increased, and the stability of the upper supporting leg 8 and the shear wall in supporting and limiting is further improved.
Specifically, the keel frame 3 includes a main frame 31, main beams 32 and support beams 33; the main beam 32 is fixed in the main frame 31, support beams 33 are fixed at intervals on two sides of the main beam 32, and the end part of the support beam 33, which is far away from the main beam 32, is correspondingly fixed with the main frame 31; the bottom of the platform steel plate 4 is correspondingly fixed with the tops of the main frame 31, the main beams 32 and the supporting beams 33. The whole keel frame 3 formed by fixing the main frame 31, the main beams 32 and the supporting beams 33 can provide stable support for the whole platform steel plate 4, so that the platform steel plate 4 can uniformly distribute stress on the keel frame 3 during bearing, and the stability and safety during construction are further improved.
Specifically, a supporting arm 9 is fixed between the two vertical frames 1 and below the inclined brackets 2 and between the two inclined brackets 2 at intervals. The connection of utilizing support arm 9 can consolidate between two erects frame 1 and two oblique support 2, has further promoted the holistic stability of device, and secondly, staff's accessible climbing support arm 9 between two oblique support 2 reaches the position department that is close to second fastening mechanism 7, and then conveniently operates second fastening mechanism 7 and dismouting to last supporting leg 8, obtains two at one stroke.
The foregoing detailed description of the utility model has been presented in conjunction with a specific embodiment, and it is not intended that the utility model be limited to such detailed description. Several equivalent substitutions or obvious modifications will occur to those skilled in the art to which this utility model pertains without departing from the spirit of the utility model, and the same should be considered to be within the scope of this utility model as defined in the appended claims.
Claims (6)
1. The utility model provides an adjustable support of elevator shaft operation platform, includes platform steel sheet (4) and a pair of erects frame (1), two erect frame (1) symmetry setting, two erect the interval of frame (1) is less than the width of elevator door opening, its characterized in that:
the side parts of the two vertical frames (1) close to the middle parts are obliquely fixed with inclined brackets (2), and the top ends of the inclined brackets (2) are flush with the top ends of the vertical frames (1);
A keel frame (3) is fixed at the bottom of the platform steel plate (4), and four top angles at the bottom of the keel frame (3) are correspondingly fixed with the top ends of the vertical frame (1) and the inclined bracket (2);
The opposite sides of the two vertical frames (1) close to the bottom ends of the inclined brackets (2) are provided with lower supporting legs (6) in a telescopic and adjustable mode through first fastening mechanisms (5), and the lower supporting legs (6) are used for being supported on the floor surface of a door opening of a next elevator;
The opposite sides of the two inclined brackets (2) are close to the top ends of the inclined brackets, upper supporting legs (8) are installed in a telescopic and adjustable mode through second fastening mechanisms (7), and the upper supporting legs (8) are used for limiting and supporting with a shear wall in an elevator shaft.
2. An adjustable bracket for an elevator hoistway operating platform as defined in claim 1, wherein:
The first fastening mechanism (5) comprises a first set of seat frames (51) and first fastening bolts (52);
the first seat frame (51) in a shape of a Chinese character kou is fixed at the side part of the vertical frame (1), and the lower supporting leg (6) is inserted and installed in the first seat frame (51) in a sliding telescopic mode;
The first fastening bolts (52) are vertically inserted into insertion holes in the tops of the first set of seat frames (51), first threaded holes (61) are formed in the upper surfaces of the lower support legs (6) at intervals along the length direction of the lower support legs, and the first fastening bolts (52) are matched with the first threaded holes (61) in a corresponding threaded mode.
3. An adjustable bracket for an elevator hoistway operating platform as defined in claim 1, wherein:
the second fastening mechanism (7) comprises a second sleeve seat frame (71) and a second fastening bolt (72);
The second seat frame (71) in a shape of a Chinese character kou is fixed at the side part of the inclined bracket (2), and the upper supporting leg (8) is inserted and installed in the second seat frame (71) in a sliding telescopic manner;
The second fastening bolts (72) are vertically inserted into insertion holes in the tops of the second set of seat frames (71), second threaded holes (81) are formed in the upper surfaces of the upper support legs (8) at intervals along the length direction of the upper support legs, and the second fastening bolts (72) are matched with the second threaded holes (81) in a corresponding threaded mode.
4. An adjustable bracket for an elevator hoistway operating platform as defined in claim 1, wherein:
A first auxiliary strong seat (62) which is attached and supported with the floor surface of the elevator door opening is fixed on the end part of the lower supporting leg (6);
And a second auxiliary strong seat (82) which is attached to and supported by the shear wall is fixed at the end part of the upper supporting leg (8).
5. An adjustable bracket for an elevator hoistway operating platform as defined in claim 1, wherein:
the keel frame (3) comprises a main frame (31), main beams (32) and supporting beams (33);
The main beam (32) is fixed in the main frame (31), the supporting beams (33) are fixed at intervals on two sides of the main beam (32), and the end part, away from the main beam (32), of the supporting beam (33) is correspondingly fixed with the main frame (31);
the bottoms of the platform steel plates (4) are correspondingly fixed with the tops of the main frame (31), the main beams (32) and the supporting beams (33).
6. An adjustable bracket for an elevator hoistway operating platform as defined in claim 1, wherein:
support arms (9) are fixed between the two vertical frames (1) and below the inclined brackets (2) and between the two inclined brackets (2) at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322618602.0U CN220828023U (en) | 2023-09-25 | 2023-09-25 | Adjustable bracket of elevator shaft operation platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322618602.0U CN220828023U (en) | 2023-09-25 | 2023-09-25 | Adjustable bracket of elevator shaft operation platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220828023U true CN220828023U (en) | 2024-04-23 |
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ID=90723603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322618602.0U Active CN220828023U (en) | 2023-09-25 | 2023-09-25 | Adjustable bracket of elevator shaft operation platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220828023U (en) |
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2023
- 2023-09-25 CN CN202322618602.0U patent/CN220828023U/en active Active
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