CN111424949A - Elevator shaft formwork erection working platform - Google Patents
Elevator shaft formwork erection working platform Download PDFInfo
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- CN111424949A CN111424949A CN202010244906.3A CN202010244906A CN111424949A CN 111424949 A CN111424949 A CN 111424949A CN 202010244906 A CN202010244906 A CN 202010244906A CN 111424949 A CN111424949 A CN 111424949A
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- elevator shaft
- rods
- platform
- supporting
- down tube
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- 238000009415 formwork Methods 0.000 title claims description 16
- 230000001681 protective effect Effects 0.000 claims abstract description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 16
- 230000013011 mating Effects 0.000 claims description 6
- 210000005056 cell body Anatomy 0.000 claims 3
- 238000010276 construction Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/24—Scaffolds essentially supported by building constructions, e.g. adjustable in height specially adapted for particular parts of buildings or for buildings of particular shape, e.g. chimney stacks or pylons
- E04G3/246—Scaffolds essentially supported by building constructions, e.g. adjustable in height specially adapted for particular parts of buildings or for buildings of particular shape, e.g. chimney stacks or pylons following the inside contour of a building
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/001—Safety or protective measures against falling down relating to scaffoldings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/04—Means for fastening, supporting, or bracing scaffolds on or against building constructions
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/16—Struts or stiffening rods, e.g. diagonal rods
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Types And Forms Of Lifts (AREA)
- Elevator Door Apparatuses (AREA)
Abstract
The invention provides an elevator shaft template erection working platform which comprises a platform plate matched with the inner cross section shape of an elevator shaft, two supporting inclined rods parallel to each other, two vertical rods perpendicular to the platform plate and arranged on the other side edge of the bottom of the platform plate, two supporting inclined rods corresponding to the two supporting inclined rods one by one, and one end of each vertical rod departing from the platform plate connected with one end of each supporting inclined rod departing from the platform plate; a protective net is arranged between the two vertical rods; one end of each vertical rod departing from the platform board is detachably provided with a foot support which is clamped on the bottom surface of the elevator door opening. The invention effectively solves the problems of poor stability and potential safety hazard in the use of the elevator shaft template support.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to an elevator shaft formwork erection working platform.
Background
The elevator needs to carry out the operation at the elevartor shaft in the work progress, when the construction in higher floor elevator well, needs to erect work platform in the elevator well of corresponding lift-cabin door department, and work platform staff can stand on the platform or place operating means on the platform when using, therefore steadiness and security need be ensured to higher work platform to prevent the potential safety hazard that drops.
An existing elevator shaft working platform, such as a Chinese patent 'an elevator shaft template support' with publication number CN202689494U, mainly comprises a steel flat plate working platform and two oblique positioning support rods fixedly connected to the lower side of the working platform in an inclined mode, the vertical height of each oblique positioning support rod corresponds to the height of a floor, the width of each oblique positioning support rod is smaller than the width of an elevator door opening, and a vertical support rod is arranged below one side, close to the elevator door opening, of the working platform and is fixedly connected with the oblique positioning support rods.
When the elevator shaft template support is used, the bottom of the oblique positioning support rod is arranged outside the elevator door opening, however, the vertical support rod is only used for supporting the workbench and the oblique positioning support rod, the vertical support rod is not in contact with the elevator shaft side wall where the elevator door opening is located, the workbench is not in contact with the elevator shaft side wall where the elevator door opening is located, and the workbench is supported only by the oblique positioning support rod and the vertical support rod, so that the workbench is poor in stability and safety when in use; and do not have the shelter between the two slant location branch of elevator door opening department, consequently can't produce the protection to the staff of elevator door opening department, staff misoperation or not paying attention to can drop like in the elevator shaft from elevator door opening department, consequently from taking place the incident very easily.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides an elevator shaft template erection working platform, which solves the problems of poor stability and potential safety hazards in the use of an elevator shaft template support in the prior art.
According to the embodiment of the invention, the elevator shaft template erection working platform comprises a platform plate matched with the inner cross section shape of an elevator shaft, two supporting inclined rods parallel to each other, two vertical rods perpendicular to the platform plate and arranged on the other side edge of the bottom of the platform plate, two vertical rods corresponding to the two supporting inclined rods one by one, and one end of each vertical rod departing from the platform plate connected with one end of each supporting inclined rod departing from the platform plate; a protective net is arranged between the two vertical rods; one end of each vertical rod departing from the platform board is detachably provided with a foot support which is clamped on the bottom surface of the elevator door opening.
The technical principle of the invention is as follows: during the use, put into the vertically elevator shaft with the landing board level, and the elevartor shaft lateral wall at two montants and elevator door opening place is relative, the elevator door opening is located between two montants promptly, two montants are laminated with the inboard wall of elevartor shaft towards one side of elevator door opening mutually, the foot rest bottom surface butt of two montants is at elevator door opening bottom surface, two bracing down tubes, two right angled triangle that landing board and two montants are constituteed erect work platform with the elevartor shaft template and support and fix the elevator door opening department in the elevator shaft, the staff can carry out the operation on the landing board, still can place its tool on the landing board. The protective net between two montants is used for keeping apart in elevator door opening and the elevator shaft, and after the construction finishes in the elevator shaft, can dismantle the foot rest from the montant, then will support down tube, montant and platform and demolish from the elevator shaft.
Compared with the prior art, the invention has the following beneficial effects: the platform plate is arranged to be matched with the cross section shape in the elevator shaft, when the platform plate is inclined due to overlarge force applied to one side during construction of the platform plate, friction is generated between the edge of the platform plate and the inner side wall of the elevator shaft, so that the stability during use is effectively improved, and the platform plate is kept horizontal during construction; meanwhile, the two vertical rods are arranged at the edge of the platform plate, so that one end, facing the side wall of the elevator shaft, of each vertical rod is in a state of being attached to the inner side wall of the elevator shaft, a certain friction force is also formed between each vertical rod and the inner side wall of the elevator shaft, the stability of the vertical rods during use can be improved, the possibility of relative sliding between the vertical rods and the inner side wall of the elevator shaft is reduced, and a supporting frame clamped on the bottom surface of an elevator door opening is further arranged at the bottom of each vertical rod, so that the stability and the; the protective net corresponding to the elevator door opening is arranged between the two vertical rods, so that a constructor can see the construction process in the elevator shaft, and safety accidents caused by careless falling into the elevator shaft from the elevator door opening can be avoided, and therefore the technical problems of poor stability and safety of the conventional elevator shaft template support are solved, and the use reliability is improved.
Further, two bracing down tube and two montants are articulated with the landing slab respectively towards the one end of landing slab, the one end that two montants deviate from the landing slab is equipped with the perforating hole that parallels with the landing slab respectively, foot rest one end articulates the one end that deviates from the landing slab at the bracing down tube, the foot rest other end and perforating hole sliding fit are in order to pass the perforating hole and block in elevator door opening bottom surface or roll-off perforating hole, the one end that the foot rest deviates from the bracing down tube still is equipped with and is used for passing its locking piece fixed with the montant after the perforating hole.
Through will supporting down tube and montant and setting up to articulated with the platform board to will support down tube and montant through a foot rest and link to each other, can make things convenient for template to erect work platform's dismantlement more, erect work platform when the template and use up the back, can open the locking piece, and with foot rest roll-off perforating hole, just can dismantle platform board, support down tube and montant this moment and accomodate, it is more convenient to use.
Furthermore, the supporting diagonal rods and the vertical rods are telescopic rods respectively, and the supporting diagonal rods and the vertical rods are movably connected.
Through supporting down tube and montant and setting up to the telescopic link, can be applicable to the operation in the elevator door opening of co-altitude, support the one end swing joint that down tube and montant deviate from the landing slab simultaneously, can adjust the length of supporting down tube and montant earlier during consequently use to landing slab, support the triangle-shaped of down tube and montant formation different areas, enlarged application scope.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention.
FIG. 2 is a schematic structural view of the elevator shaft during erection according to the embodiment of the invention
FIG. 3 is a sectional view of the structure of the vertical rod and the supporting foot stand according to the embodiment of the present invention.
Fig. 4 is a schematic structural view of the end of the support diagonal member connected to the vertical member according to the embodiment of the present invention.
In the above drawings: 1. a platform plate; 2. supporting the diagonal rods; 3. a vertical rod; 4. a reinforcing diagonal rod; 5. a protective net 6 and a first reinforcing cross bar; 7. a second reinforcing cross-bar; 8. a foot rest; 9. a hoisting ring; 10. an elevator shaft; 11. an elevator door opening; 12. a through hole; 13. a card slot; 14. a trough body; 15. a locking lever; 16. clamping a head; 17. connecting grooves; 18. a fixing hole; 19. a mating hole.
Detailed Description
The technical solution of the present invention is further explained with reference to the drawings and the embodiments.
As shown in fig. 1 and 2, an embodiment of the invention provides an elevator shaft template erection working platform, which comprises a platform plate 1 matched with the shape of the inner cross section of an elevator shaft 10 and two parallel supporting diagonal rods 2 arranged on one side, away from an elevator door opening 11, of the bottom of the platform plate 1, wherein one ends, away from the platform plate 1, of the two supporting diagonal rods 2 are respectively inclined towards one side, away from the elevator door opening 11, of the bottom of the platform plate 1, and also comprises two vertical rods 3 which are perpendicular to the platform plate 1 and arranged on one side edge, facing the elevator door opening, of the bottom of the platform plate, the two vertical rods are respectively in one-to-one correspondence with the two supporting diagonal rods, and the bottoms of the two vertical rods 3 are respectively connected with one ends, away from the platform plate 1, of the two supporting diagonal rods 2 and the two vertical rods 3 to; the protective net 5 is arranged between the two vertical rods 3 and corresponds to the elevator door opening 11; one end of each vertical rod 3 departing from the platform board 1 is detachably provided with a foot support 8 clamped on the bottom surface of the elevator door opening. Specifically, the right-angled triangle formed between the platform board 1, the supporting diagonal rods 2 and the vertical rods 3 is used for ensuring the stability of the platform board 1, and the stability of the triangle is best known; simultaneously through supporting the lifter 2 and the prop up foot rest 8 fixes landing slab 1 in the elevator shaft elevator door opening department, and landing slab 1's shape and elevator shaft 10's interior cross section phase-match, consequently landing slab 1 can keep the level after putting into the elevator shaft always, when landing slab 1 takes place the slope, landing slab 1's lateral wall all around then can conflict with the inside wall of elevator shaft, and then produce frictional force, consequently, landing slab can keep the level always, and montant 3 is owing to set up the edge at the landing slab, consequently also can produce the conflict between the lateral wall of montant 3's lateral wall and the elevator shaft 10 lateral wall at elevator door opening 11 place, and then prevent that work platform whole relative elevator shaft inside wall from producing and slide or slope, the steadiness of during operation has effectively been improved. Preferably, the protection net 5 comprises two net doors, one sides of the two net doors, which are deviated from each other, are respectively hinged to the surfaces of the two opposite sides of the two vertical rods 3, and the opposite sides of the two net doors can be locked when needed through a chain or other locking structures and opened when not needed, so that the protection performance is improved and the use is more flexible.
As shown in fig. 1 and 2, further, a reinforcing diagonal rod 4 is arranged between one end of the vertical rod 3 connected with the platform plate 1 and the middle part of the corresponding supporting diagonal rod; first reinforcing cross bars 6 parallel to the platform plate are respectively arranged between the two vertical bars 3 and between the two supporting diagonal bars 2, second reinforcing cross bars 7 parallel to the platform plate are arranged between the vertical bars 3 and the supporting diagonal bars 2 corresponding to the vertical bars 3, the reinforcing diagonal bars 4, the first reinforcing cross bars 6 and the second reinforcing cross bars 7 are detachably connected between the vertical bars and the supporting diagonal bars and can also be fixedly arranged between the vertical bars and the supporting diagonal bars in a welding mode and the like, the two reinforcing diagonal bars 4 not only form a triangle with the platform plate 1 and the two supporting diagonal bars 2, but also form a triangle with the two vertical bars 3 and the two supporting diagonal bars 2, so that the reinforcing diagonal bars 4 are used for improving the longitudinal stability between the vertical bars 3 and the supporting diagonal bars 2, the first reinforcing cross bars 6 and the second reinforcing cross bars 7 are respectively used for improving the stability between the supporting diagonal bars 2, between the vertical bars 3 and between the adjacent supporting diagonal bars 2 and the vertical bars 3 in the horizontal direction, further improving the safety of use.
As shown in fig. 1 and 2, further, a side surface of the platform board 1 departing from the vertical bar 3 is provided with a lifting ring 9, and when the platform board 1 is heavy, the lifting ring 9 can be used for lifting the platform board 1.
As shown in fig. 3, further, two bracing down tubes 2 and two montants 3 link to each other with the landing slab 1 is articulated respectively towards the one end of landing slab 1, the one end that two montants 3 deviate from landing slab 1 is equipped with the perforating hole 12 that parallels with the landing slab respectively, prop up foot rest 8 one end and articulate the one end that supports down tube 2 and deviate from landing slab 1, prop up foot rest 8 other end and perforating hole 12 sliding fit in order to pass perforating hole 12 and block in 11 bottom surfaces of elevator door opening or roll-off perforating hole 12, prop up foot rest 8 and deviate from the one end that supports down tube 2 and still be equipped with and be used for after propping up foot rest 8 and pass perforating hole 12 with its locking piece fixed with. In order to facilitate the disassembly of the elevator shaft template erection working platform after use, the foot rest 8 is hinged with the end part of the supporting diagonal rod 2, and the foot rest 8 passes through the through hole 12 of the vertical rod 3, so that the foot rest 8 can be locked at the lower part of the vertical rod 3 through the locking piece and clamped on the bottom surface of the elevator door opening 11 to complete the erection of the elevator shaft template erection working platform; after the operation in the elevator shaft is finished, the locking piece can be directly opened, so that the foot supporting frame 8 slides out of the through hole 12, and the support diagonal rod 2 and the vertical rod 3 are detached.
Further, the through hole 12 is a rectangular hole, and the foot rest 8 is a rectangle matching the through hole 12. The through holes 12 and the foot rests 8 are rectangular, so that the relative rotation between the foot rests 8 and the through holes 12 can be effectively prevented, and the stability of the elevator shaft formwork erection working platform during use can be further ensured.
As shown in fig. 3, a clamping groove 13 is formed in one side surface of the vertical rod 3 facing the elevator door opening 11, a groove body 14 is formed in one side surface of the foot support 8, the locking piece comprises a telescopic locking rod 15 located in the groove body 14, one end of the locking rod 15 is hinged in the groove body 14, and a clamping head 16 used for being connected with the clamping groove 13 in a clamped mode is arranged at the other end of the locking rod 15. Preferably, the locking rod 15 is an electric telescopic rod. When the elevator shaft formwork erection device is used, the foot supporting frame 8 penetrates through the through hole 12 and is clamped on the bottom surface of the elevator door opening 11 to determine the relative position of the working platform and the elevator door opening 11 erected by the elevator shaft formwork, then the locking rod 15 rotates out of the groove body 14, meanwhile, the locking rod 15 extends and is locked in the length, so that the clamping head 16 is clamped into the clamping groove 13, the locking of the foot supporting frame 8 and the vertical rod 3 is completed, and the erection of the working platform erected by the elevator shaft formwork is further completed.
As shown in fig. 4, further, the supporting diagonal rods 2 and the vertical rods 3 are respectively telescopic rods, and the supporting diagonal rods 2 and the vertical rods 3 are movably connected with one end of the platform board 1 away from each other. Specifically, montant 3 is equipped with the spread groove 17 of seting up along montant length direction towards the side surface that supports down tube 2, the one end sliding fit that supports down tube 2 and deviate from landing slab 1 is in spread groove 17, be equipped with a plurality of fixed orificess 18 that run through montant one side along its length direction in proper order on spread groove 17's the lateral wall, the one end side of supporting the cooperation of down tube 2 in spread groove 17 is equipped with the mating holes 19 that correspond with the fixed orifices, montant 3 still is equipped with outward and fixes the hole 19 and corresponding fixed orifices 18 threaded connection so that support the locking bolt of down tube 2 slip back locking in spread groove 17. Because support down tube 2 and montant 3 are the telescopic link respectively, consequently support down tube 2 and montant 3 flexible simultaneously in order to be applicable to not unidimensional elevartor shaft, landing slab 1, the area of the triangle-shaped that support down tube 2 and montant 3 are constituteed changes to some extent, consequently only support down tube 2 and montant 3 junction swing joint just can realize, and support down tube 2 and montant 3 extension or shorten to need relative locking after certain length, just can ensure landing slab 1, the triangle-shaped that support down tube 2 and montant 3 are constituteed has steadily fixed, consequently, set up fixed orifices 18 in spread groove 17, through locking bolt while screwed connection in fixed orifices 18 and mating holes 19, just realized supporting the effect that down tube 2 and montant 3 warp the back and lock. Wherein the one end of supporting the cooperation of down tube 2 in spread groove 17 is equipped with the arc surface, and the arc surface is towards spread groove 17 bottom surface to the axis that makes supporting the down tube 2 can be relative mating holes 19 when flexible rotates, and then ensures to support the down tube 2 and can also cooperate the connection together after the montant 3 warp.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (10)
1. The utility model provides an elevator shaft template erects work platform, includes the support down tube that matches with the interior cross sectional shape assorted landing slab of elevator shaft and two are parallel to each other, and landing slab bottom one side is located to the one end of two support down tubes, and the other end of two support down tubes inclines to landing slab bottom opposite side, its characterized in that: the two vertical rods are respectively in one-to-one correspondence with the two supporting inclined rods, and one end of each vertical rod, which is far away from the platform plate, is respectively connected with one end of each supporting inclined rod, which is far away from the platform plate; a protective net is arranged between the two vertical rods; one end of each vertical rod departing from the platform board is detachably provided with a foot support which is clamped on the bottom surface of the elevator door opening.
2. An elevator shaft formwork erecting work platform as recited in claim 1, wherein: a reinforcing diagonal rod is arranged between one end of the vertical rod connected with the platform board and the middle part of the supporting diagonal rod.
3. An elevator shaft formwork erecting work platform as claimed in claim 1 or 2, wherein: first reinforcing cross rods parallel to the platform plate are respectively arranged between the two vertical rods and between the two supporting oblique rods, and second reinforcing cross rods parallel to the platform plate are arranged between the vertical rods and the supporting oblique rods.
4. An elevator shaft formwork erecting work platform as recited in claim 1, wherein: two bracing down tube and two montants are articulated with the landing slab respectively towards the one end of landing slab, the one end that two montants deviate from the landing slab is equipped with the perforating hole that parallels with the landing slab respectively, foot rest one end articulates the one end that the bracing down tube deviates from the landing slab, the foot rest other end and perforating hole sliding fit are in order to pass the perforating hole and block in elevator door opening bottom surface or roll-off perforating hole, the one end that the foot rest deviates from the bracing down tube still is equipped with and is used for passing its locking piece fixed with the montant after the perforating hole is passed to the foot rest.
5. An elevator shaft formwork erecting work platform as recited in claim 4, wherein: the through hole is a rectangular hole, and the supporting foot frame is a rectangle matched with the through hole.
6. An elevator shaft formwork erecting work platform as defined in claim 4 or 5, wherein: the montant is equipped with the draw-in groove towards elevator door opening one side surface, and a foot rest surface is equipped with the cell body, the locking piece is including being located the just telescopic locking lever of cell body, the one end of locking lever articulates in the cell body, the other end of locking lever be equipped with be used for with the dop of draw-in groove joint.
7. An elevator shaft formwork erecting work platform as recited in claim 6, wherein: the locking rod is an electric telescopic rod.
8. An elevator shaft formwork erecting work platform as recited in claim 1, wherein: the supporting diagonal rods and the vertical rods are telescopic rods respectively, and one ends of the supporting diagonal rods and one ends of the vertical rods, which deviate from the platform board, are movably connected.
9. An elevator shaft formwork erecting work platform as recited in claim 8, wherein: the montant is equipped with the spread groove of seting up along montant length direction towards one side surface of supporting the down tube, the one end sliding fit that the support down tube deviates from the landing slab is in the spread groove, be equipped with a plurality of fixed orificess that run through montant one side along its length direction in proper order on the lateral wall of spread groove, the one end side of supporting the down tube cooperation in the spread groove is equipped with the mating holes corresponding with the fixed orifices, the montant still be equipped with outward with mating holes and corresponding fixed orifices threaded connection in order to support the locking bolt of down tube slip back locking in the spread groove.
10. An elevator hoistway formwork erection work platform as defined in claim 1, 2 or 4, wherein: and a lifting ring is arranged on the surface of one side of the platform plate, which is far away from the vertical rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010244906.3A CN111424949B (en) | 2020-03-31 | 2020-03-31 | Elevator shaft formwork erection working platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010244906.3A CN111424949B (en) | 2020-03-31 | 2020-03-31 | Elevator shaft formwork erection working platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111424949A true CN111424949A (en) | 2020-07-17 |
| CN111424949B CN111424949B (en) | 2021-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010244906.3A Expired - Fee Related CN111424949B (en) | 2020-03-31 | 2020-03-31 | Elevator shaft formwork erection working platform |
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| CN (1) | CN111424949B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681709A (en) * | 2020-12-21 | 2021-04-20 | 中煤建筑安装工程集团有限公司 | Instrument formula elevartor shaft operation platform |
| CN112942819A (en) * | 2021-01-29 | 2021-06-11 | 晟通科技集团有限公司 | Formwork supporting device for elevator shaft and anti-falling method |
| CN113356554A (en) * | 2021-05-21 | 2021-09-07 | 中国建筑第二工程局有限公司 | Telescopic construction aerial ladder for lower well of elevator shaft operating platform |
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| CN210067393U (en) * | 2019-03-28 | 2020-02-14 | 中建四局第一建筑工程有限公司 | Adjustable stereotypes elevator shaft safety protection platform |
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| CN103206074A (en) * | 2013-02-05 | 2013-07-17 | 黑龙江宝宇建设工程有限公司 | Elevator shaft template construction method, platform and support |
| CN205908003U (en) * | 2016-08-04 | 2017-01-25 | 中国建筑第七工程局有限公司 | Quick detach formula elevator shaft operating platform |
| CN207484935U (en) * | 2017-10-16 | 2018-06-12 | 山西六建集团有限公司 | Shear wall elevator adjustable operating platform |
| CN208884966U (en) * | 2018-09-12 | 2019-05-21 | 重庆建工住宅建设有限公司 | A kind of elevator well formwork telescoping mechanism |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681709A (en) * | 2020-12-21 | 2021-04-20 | 中煤建筑安装工程集团有限公司 | Instrument formula elevartor shaft operation platform |
| CN112942819A (en) * | 2021-01-29 | 2021-06-11 | 晟通科技集团有限公司 | Formwork supporting device for elevator shaft and anti-falling method |
| CN113356554A (en) * | 2021-05-21 | 2021-09-07 | 中国建筑第二工程局有限公司 | Telescopic construction aerial ladder for lower well of elevator shaft operating platform |
| CN113356554B (en) * | 2021-05-21 | 2023-12-15 | 中国建筑第二工程局有限公司 | Telescopic construction scaling ladder for shaft at lower part of elevator shaft operation platform |
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| CN111424949B (en) | 2021-12-03 |
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