CN214575908U - Self-locking horizontal sealing protective device for elevator shaft - Google Patents
Self-locking horizontal sealing protective device for elevator shaft Download PDFInfo
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- CN214575908U CN214575908U CN202120436502.4U CN202120436502U CN214575908U CN 214575908 U CN214575908 U CN 214575908U CN 202120436502 U CN202120436502 U CN 202120436502U CN 214575908 U CN214575908 U CN 214575908U
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- locking
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Abstract
The utility model provides an elevator shaft self-locking horizontal sealing protective device; the device comprises a structural framework, an operation platform and a plurality of fixing components; operation platform fixed connection is on structural framework, and operation platform agrees with elevartor shaft hole cross sectional shape, and the operation platform upside constitutes the space that supplies the workman to operate, and structural framework is fixed through a plurality of fixed subassemblies and elevartor shaft peripheral shear force wall or roof beam, and fixed subassembly includes connecting seat, a plurality of high hand screw and a plurality of sleeve pipe at least, and a plurality of high hand screw and a plurality of sleeve pipe are the one-to-one relation, the sleeve pipe is predetermine in elevartor shaft peripheral shear force wall or roof beam, and high hand screw runs through the connecting seat and corresponds the sleeve pipe cooperation, structural framework respectively with a plurality of fixed subassembly's connecting seat fixed connection. The protective device has wide application range, can be suitable for shaped manufacturing and installation of openings with the side length of 1.5-3 m, such as elevator shaft openings, indoor openings, lighting shafts and the like in building engineering, is safe and convenient, is simple to install and disassemble, and can have the turnover rate of more than 99%.
Description
Technical Field
The utility model relates to a building engineering safety protection facility field specifically is an elevartor shaft is from locking-type level and seals protector.
Background
In recent years, along with to along with high-rise building's a large amount of constructions, all high-rise buildings have all set up corresponding elevator engineering, manned elevator and fire elevator's application proportion in building engineering is increasing day by day, some safety problems in its work progress expose gradually, elevator engineering has run through whole building engineering construction stage, elevator shaft safety protection is a great danger source all the time, belong to one of "four mouthfuls" among the great danger source, traditional elevator shaft protection way has pre-buried reinforcing bar net piece, set up safety protection railing, set up safe plain net, set up guard gate etc. at elevator shaft door entrance to a cave, this kind of way has following shortcoming:
1. the workload of installing and dismantling the protective handrail is large during construction;
2. the sealing reinforcing mesh has large manufacturing, mounting and dismounting amount, and the accumulated cost of labor and materials is large;
3. the enclosed protective door at the opening of the elevator shaft is high in assembly and disassembly cost;
4. long protection time, poor protection effect and the like, and is easy to cause object striking injury.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that an elevartor shaft is from locking-type horizontal sealing protector that simple structure, can dismantle in a flexible way is provided.
In order to solve the technical problem, the utility model provides an elevator shaft self-locking horizontal sealing protective device;
the device comprises a structural framework, an operation platform and a plurality of fixing components;
operation platform fixed connection is on structural framework, and operation platform agrees with elevartor shaft hole cross sectional shape, and the operation platform upside constitutes the space that supplies the workman to operate, and structural framework is fixed through a plurality of fixed subassemblies and elevartor shaft peripheral shear force wall or roof beam, fixed subassembly includes connecting seat, a plurality of high-end hand-twist screw and a plurality of sleeve pipe at least, and a plurality of high-end hand-twist screw and a plurality of sleeve pipe are the one-to-one relation, the sleeve pipe is predetermine in elevartor shaft peripheral shear force wall or roof beam, high-end hand-twist screw runs through the connecting seat and corresponds the sleeve pipe cooperation, structural framework respectively with a plurality of fixed subassembly's connecting seat fixed connection.
For a clearer understanding of the technical content of the present invention, the self-locking horizontal sealing protection device of the elevator shaft is referred to as the protection device for short below.
As the optimization of this protector, the structure skeleton include two longerons and three crossbeams, two longerons parallel arrangement, through three crossbeam fixed connection between two longerons, the tip of two longerons and three crossbeams is outwards stretched out and is corresponded with a plurality of fixed subassemblies respectively, the tip of longeron or crossbeam and the connecting seat fixed connection who corresponds fixed subassembly.
Preferably, the fixing component further comprises a plurality of nuts, the nuts and the high-head hand-screwed screws are in one-to-one correspondence, the nuts are matched with the high-head hand-screwed screws, and the nuts are located between the connecting seat and the shear wall or beam around the elevator shaft.
As the optimization of the protection device, the operation platform comprises a closed baffle, two short movable baffles and two long movable baffles, wherein the two short movable baffles and the two long movable baffles are sequentially hinged with the peripheral side wall of the closed baffle, the two short movable baffles are positioned at two opposite sides of the closed baffle, and the closed baffle and the structural framework are detachably fixed.
As the optimization of this protector, the connecting seat includes horizontal plate body and vertical plate body, high-end hand-screwed screw runs through the vertical plate body and the cooperation of corresponding sleeve pipe of connecting seat.
As the optimization of the protection device, the lower end faces of the two short movable baffles and the two long movable baffles are respectively provided with a self-locking baffle, when the two short movable baffles and the two long movable baffles are in the same plane with the sealing baffle, the self-locking baffles are positioned at the upper side of the horizontal plate body of the connecting seat, and a space for installing the head of a high-head hand-screwed screw is reserved between the self-locking baffles and the vertical plate body of the connecting seat.
Preferably, the upper end face of the closed baffle is provided with anti-skid patterns.
This protector's beneficial effect does:
(1) this protector has applied regularization protection technology, has realized the elevator shaft protection regularization construction, avoids the installation of protection railing and demolishs, seals reinforcing bar net piece system ann, elevator shaft door entrance to a cave seals the protection door ann and tears open, the difficult problem of protection time length and protecting effect difference etc. improves on-the-spot construction operating efficiency greatly, effectual reduction construction cost, reduction construction safety hidden danger, can carry out the regularization preparation according to the size of drawing requirement in the factory, saving construction cost and time limit for a project cost that can be the biggest.
(2) For structure skeleton and operation platform structure among this protector, the fixed subassembly is fixed in cast-in-place elevartor shaft roof beam side for the structure skeleton, construction convenience, and whole structure be rigid structure, has reserved the minor and have made things convenient for later stage elevartor shaft built-in fitting construction to adjustable fender all around, and adjustable fender can combine together well with closed baffle, can not appear debris and drop the condition that causes the potential safety hazard by the gap.
(3) The gap between the closed baffle plate of the protective device and the cast-in-place structure around the closed baffle plate is extremely small, and sundries are prevented from falling from the gap, so that a better protective effect is achieved.
(4) This protector adopts regularization protection installation to dismantle conveniently, and material more than 99% all is reuse, compares with traditional protection, safe high efficiency, saving cost more.
The protective device has wide application range, can be suitable for shaped manufacturing and installation of openings with the side length of 1.5-3 m, such as elevator shaft openings, indoor openings, lighting shafts and the like in building engineering, is safe and convenient, is simple to install and disassemble, and can have the turnover rate of more than 99%.
Drawings
Fig. 1 is a front view of the embodiment of the present guard in use.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a top view of a structural skeleton and fixation assembly in an embodiment of the present shield apparatus.
Fig. 4 is a schematic view of the present guard embodiment with the mounting assembly installed.
Detailed Description
As shown in fig. 1 to 4 (the nut 22 and sleeve 24 of the fixing assembly are omitted in fig. 3).
The protection device comprises a structural framework 1, an operation platform 3 and ten groups of fixing components.
The structural framework 1 comprises two longitudinal beams 11 and three cross beams 12, the two longitudinal beams 11 are made of square pipes (more than 40 multiplied by 60 multiplied by 2) and are used as main stress beams to bear main gravity, the two longitudinal beams 11 are arranged in parallel, the two longitudinal beams 11 are welded and fixed through the three cross beams 12, and the end parts of the two longitudinal beams 11 and the three cross beams 12 respectively correspond to ten groups of fixing assemblies;
the structural framework 1 is fixed with a shear wall 4 (or a beam) at the periphery of the elevator shaft through ten groups of fixing components, the fixing components comprise a connecting seat 23 and two nuts 22, two high-head hand-screwed screws 21 and two sleeves 24, two nuts 22, two high-head hand-screwed screws 21 and two sleeves 24 are in one-to-one correspondence, the sleeves 24 are preset in the shear wall 4 around the elevator shaft, the connecting seat is of an angle steel (more than 40 x 3) structure, the connecting seat 23 comprises a horizontal plate body 23b and a vertical plate body 23a, the high-head hand-screwed screws 21 are more than phi 8, the high-head hand-screwed screws 21 penetrate through the vertical plate body 23a of the connecting seat 23 to be matched with the corresponding sleeves 24, the nuts 22 are also matched with the high-head hand-screwed screws 21, the nuts 22 clamp the vertical plate body 23a of the connecting seat 23 with the head of the high-head hand-screwed screws 21, and the end parts of the longitudinal beams 11 or the transverse beams 12 extend outwards and are welded and fixed with the connecting seats 23 of the corresponding fixing components.
The operation platform 3 comprises a closed baffle 31, two short movable baffles 32 and two long movable baffles 33, anti-skid patterns are arranged on the upper end face of the closed baffle 31, the closed baffle 31 and two longitudinal beams 11 and three cross beams 12 of the structural framework 1 are detachably fixed through self-tapping screws, the closed baffle 31 is positioned in the middle of a main stress area, the closed baffle 31 can bear the weight of 100kg, the movable baffles are arranged on the periphery of the closed baffle 31, the two short movable baffles 32 and the two long movable baffles 33 are sequentially hinged with the peripheral side walls of the closed baffle 31 through hinges, the two short movable baffles 32 are positioned on two opposite sides of the closed baffle 31, and a space for workers to operate is formed on the upper side of the operation platform 3;
the two short movable baffles 32 and the two long movable baffles 33 can be opened relative to the closed baffles 31 respectively, so that the transfer of follow-up templates and tools between the upper layer and the lower layer is facilitated.
The lower end faces of the two short-direction movable baffles 32 and the two long-direction movable baffles 33 are respectively provided with a self-locking baffle 34, when the two short-direction movable baffles 32 and the two long-direction movable baffles 33 are in the same plane with the sealing baffle 31, the self-locking baffle 34 is positioned on the upper side of the horizontal plate body 23b of the connecting seat 23, a space for mounting the head of the high-head hand-screwed screw 21 is reserved between the self-locking baffle 34 and the vertical plate body 23a of the connecting seat 23, the moving range of the head of the high-head hand-screwed screw 21 is limited, and the high-head hand-screwed screw 21 can not be loosened from the sleeve 24, so that potential safety hazards are caused.
This protector has realized the elevator shaft protection regularization construction, avoids the installation of protection railing and demolishs, seals reinforcing bar net piece system ann and demolishs, elevator shaft door entrance to a cave seals the difficult problem that protection door ann was torn open, the protection time is long and the protecting effect is poor etc., improves on-the-spot construction operating efficiency greatly, effectual reduction construction cost, reduces the construction potential safety hazard, can carry out regularization preparation according to the size of drawing requirement in the factory, saving construction cost and time limit for a project cost can be the biggest.
The protective device can be pre-embedded and then installed, the structural framework 1, the operation platform 3 and the fixing assembly can be processed outside the site and transported to the site, the structural framework, the operation platform and the fixing assembly are installed on a needed floor elevator well opening before concrete is poured on a floor, pre-holes can be pre-formed in corresponding wood boards to be directly pre-embedded, and the method is a pre-embedding method; after the concrete pouring of the elevator well mouth is finished, the elevator well mouth is repositioned, the longitudinal beam 11 is connected and installed through the expansion screw, and finally the operation platform 3 is installed in a closed mode.
When the double-layer ladder is dismantled, the short movable baffle 32 with the self-locking baffle 34 and the long movable baffle 33 can be turned over to dismantle the hinges, then the middle closed baffle 31 is dismantled, then the herringbone ladder is erected on the next layer to dismantle the fixed assembly, and finally the framework is dismantled. After all the protections are removed, the bolt holes around are immediately plugged by cement mortar.
The above description is only one embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and improvements can be made without departing from the principle of the present invention, and these should also be considered as belonging to the protection scope of the present invention.
Claims (7)
1. An elevator shaft is from locking-type horizontal sealing protector, characterized by:
the device comprises a structural framework, an operation platform and a plurality of fixing components;
operation platform fixed connection is on structural framework, and operation platform agrees with elevartor shaft hole cross sectional shape, and the operation platform upside constitutes the space that supplies the workman to operate, and structural framework is fixed through a plurality of fixed subassemblies and elevartor shaft peripheral shear force wall or roof beam, fixed subassembly includes connecting seat, a plurality of high-end hand-twist screw and a plurality of sleeve pipe at least, and a plurality of high-end hand-twist screw and a plurality of sleeve pipe are the one-to-one relation, the sleeve pipe is predetermine in elevartor shaft peripheral shear force wall or roof beam, high-end hand-twist screw runs through the connecting seat and corresponds the sleeve pipe cooperation, structural framework respectively with a plurality of fixed subassembly's connecting seat fixed connection.
2. The elevator shaft self-locking horizontal closing protective device according to claim 1, characterized in that:
the structure skeleton include two longerons and three crossbeams, two longerons parallel arrangement, through three crossbeam fixed connection between two longerons, the tip of two longerons and three crossbeams is outwards stretched out and is corresponded with a plurality of fixed subassemblies respectively, the tip of longeron or crossbeam and the connecting seat fixed connection who corresponds fixed subassembly.
3. The elevator shaft self-locking horizontal closing protective device according to claim 1, characterized in that:
the fixing component further comprises a plurality of nuts, the nuts and the high-head hand-screwed screws are in one-to-one correspondence, the nuts are matched with the high-head hand-screwed screws, and the nuts are located between the connecting seat and the shear wall or beam on the periphery of the elevator shaft.
4. The elevator shaft self-locking horizontal closing protective device according to claim 1, characterized in that:
the operation platform comprises a sealing baffle, two short-direction movable baffles and two long-direction movable baffles, wherein the two short-direction movable baffles and the two long-direction movable baffles are hinged with the peripheral side walls of the sealing baffle in sequence, the two short-direction movable baffles are positioned at two opposite sides of the sealing baffle, and the sealing baffle and the structural framework are detachably fixed.
5. The elevator shaft self-locking horizontal closing protective device according to claim 4, characterized in that:
the connecting seat comprises a horizontal plate body and a vertical plate body, and the high-head hand-screwed screw penetrates through the vertical plate body of the connecting seat to be matched with the corresponding sleeve.
6. The elevator shaft self-locking horizontal closing protective device according to claim 5, characterized in that:
the lower end faces of the two short-direction movable baffles and the two long-direction movable baffles are respectively provided with a self-locking baffle, when the two short-direction movable baffles and the two long-direction movable baffles are in the same plane with the sealing baffle, the self-locking baffles are positioned on the upper side of the horizontal plate body of the connecting seat, and a space for mounting the head of a high-head hand-screwed screw is reserved between the self-locking baffles and the vertical plate body of the connecting seat.
7. The elevator shaft self-locking horizontal closing protective device according to claim 4, characterized in that:
the upper end face of the closed baffle is provided with anti-skid patterns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120436502.4U CN214575908U (en) | 2021-02-27 | 2021-02-27 | Self-locking horizontal sealing protective device for elevator shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120436502.4U CN214575908U (en) | 2021-02-27 | 2021-02-27 | Self-locking horizontal sealing protective device for elevator shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214575908U true CN214575908U (en) | 2021-11-02 |
Family
ID=78351885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120436502.4U Active CN214575908U (en) | 2021-02-27 | 2021-02-27 | Self-locking horizontal sealing protective device for elevator shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214575908U (en) |
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2021
- 2021-02-27 CN CN202120436502.4U patent/CN214575908U/en active Active
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