CN215479362U - Lifting type protection platform - Google Patents
Lifting type protection platform Download PDFInfo
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- CN215479362U CN215479362U CN202121577496.0U CN202121577496U CN215479362U CN 215479362 U CN215479362 U CN 215479362U CN 202121577496 U CN202121577496 U CN 202121577496U CN 215479362 U CN215479362 U CN 215479362U
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Abstract
The utility model discloses a lifting type protection platform, which is used in a construction cave, and comprises: the platform body is provided with a protective grid, and a gap is formed between the periphery of the platform body and the side wall of the construction hole; the lifting device is used for lifting the platform body; the safety fixing device comprises a hoisting assembly and a traction assembly, the hoisting assembly is used for accommodating the traction assembly, one end of the traction assembly is fixed at the construction hole, and the other end of the traction assembly is connected with the platform body; the enclosed construction sets up around the platform body, and the enclosed construction has the state of outwards extending and inwards reseing, and the interval between platform body and the construction entrance to a cave is filled to the enclosed construction when the enclosed construction is in first state. The protective fence is arranged on the platform body, and the lifting device is used for lifting the platform body to synchronously lift the protective fence, so that the effect that the protective fence can be repeatedly used is realized; furthermore, a totally-enclosed safety protection platform is formed by the enclosed structure and the platform body, and the protective effect on the horizontal structure constructors at the bottom can be well achieved.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to a lifting type protection platform.
Background
In the construction of super high-rise buildings, an inner climbing type tower crane is generally used due to the height, and the bottom of the tower crane needs to be sealed. The traditional measure is that I-shaped steel is arranged on a beam, and a wood board is laid on the I-shaped steel to form hard sealing. However, such treatment measures have great limitations, and specific defects are as follows:
1. for the area with large reserved span of the core barrel, the bearing capacity requirement of the common I-steel is difficult to meet, and the large I-steel is too heavy and is not beneficial to operation.
2. The protection shed needs a large amount of materials when being erected every time, and the protection shed needs to be dismantled when the construction height of the horizontal structure reaches the adjacent height of the protection shed, and the protection shed needs to be erected above the protection shed again, so that time and labor are wasted.
3. The erection of the protective shed at each time requires workers to operate at high altitude, so that safety risks exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims to at least solve one of the technical problems in the prior art, and provides a lifting type protection platform which has the advantages of strong applicability and operability, material saving, construction time shortening and reusability.
According to an embodiment of the first aspect of the present invention, there is provided a lifting protection platform for use in a construction opening, comprising:
the platform body is arranged at the construction hole, a protective grid used for shielding the outer side of the construction hole is arranged on the platform body, and a gap is formed between the periphery of the platform body and the side wall of the construction hole;
a lifting device for lifting the platform body;
the safety fixing device comprises a hoisting assembly and a traction assembly, wherein the hoisting assembly is used for accommodating the traction assembly, one end of the traction assembly is fixed on the side wall of the construction hole, and the other end of the traction assembly is connected with the platform body;
the closed structure is arranged on the periphery of the platform body and provided with a first state extending outwards and a second state resetting inwards, and when the closed structure is in the first state, the closed structure fills the space between the platform body and the construction hole.
Has the advantages that: according to the lifting type protection platform, the protection fence is arranged on the platform body, and the platform body is lifted by the lifting device, so that the protection fence is synchronously lifted, the effect that the protection fence can be repeatedly used is achieved, materials are saved, and the construction time is shortened; furthermore, when the lifting device is lifted, the closed structure is in the second state so as to avoid collision with the construction hole, the closed structure is switched to the first state after the lifting is finished, and the closed structure and the platform body form a fully-closed safety protection platform, so that the bottom horizontal structure construction worker can be well protected.
According to the lifting type protection platform provided by the embodiment of the first aspect of the utility model, the closed structure comprises a turning plate and a rotating shaft, the rotating shaft is horizontally arranged, the turning plate is rotatably arranged on the platform body by taking the rotating shaft as a center, and the turning plate rotates to enable the closed structure to be switched between the first state and the second state.
According to the lifting type protection platform provided by the embodiment of the first aspect of the utility model, the platform body comprises the main keel, the secondary keel and the platform plate, and the main keel, the secondary keel and the platform plate are sequentially stacked from bottom to top.
According to the lifting type protection platform provided by the embodiment of the first aspect of the utility model, the platform body further comprises a telescopic ejection assembly, and the ejection assembly is provided with a first working condition abutting against the side wall of the construction hole and a second working condition accommodated in the platform body.
According to the lifting type protection platform provided by the embodiment of the first aspect of the utility model, the adjacent main keels are fixedly connected through the stiffening plate.
According to the lifting type protection platform provided by the embodiment of the first aspect of the utility model, the main keel is provided with a plurality of lifting rings, and the output end of the lifting device acts on each lifting ring.
According to the lifting type protection platform provided by the embodiment of the first aspect of the utility model, one end of the traction assembly is fixed on the side wall of the construction hole, and the other end of the traction assembly is connected with the lifting ring.
According to the lifting type protection platform provided by the embodiment of the first aspect of the utility model, the traction assembly comprises a first safety rope and a second safety rope, one end of the first safety rope and one end of the second installation rope are fixed on the side wall of the construction hole at intervals from top to bottom, and the other end of the first safety rope and the other end of the second installation rope are both connected with the lifting ring.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures are only some embodiments of the utility model, not all embodiments, and that a person skilled in the art can also derive other designs and figures from them without inventive effort.
FIG. 1 is a front view of a platform body according to an embodiment of the present invention;
FIG. 2 is an enlarged view of A in FIG. 1;
fig. 3 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1 to 3, a lifting type protection platform for use in a construction opening includes: the platform comprises a platform body, a lifting device 8, a safety fixing device and a sealing structure, wherein the platform body is arranged at the construction hole, a protective grid used for shielding the outer side of the construction hole is arranged on the platform body so as to shield slag generated in the construction process, and a gap is formed between the periphery of the platform body and the side wall of the construction hole so as to prevent the platform body and the construction hole from being in friction collision in the lifting process; the lifting device 8 is used for lifting the platform body, and the platform body and the protective grating are lifted synchronously; the safety fixing device comprises a hoisting assembly and a traction assembly, wherein the hoisting assembly is used for accommodating the traction assembly, one end of the traction assembly is fixed on the side wall of the construction hole, and the other end of the traction assembly is connected with the platform body; and the closed structure is arranged around the platform body and has a first state of outward extension and a second state of inward reset, and when the closed structure is in the first state, the closed structure fills the space between the platform body and the construction hole. According to the lifting type protection platform, the protection fence is arranged on the platform body, the platform body is lifted by the lifting device 8, so that the protection fence is synchronously lifted, the effect that the protection fence can be repeatedly used is achieved, materials are saved, and the construction time is shortened; further, when the lifting device 8 is lifted, the closed structure is in the second state so as to avoid collision with the construction hole, the closed structure is switched to the first state after the lifting is finished, and the closed structure and the platform body form a fully-closed safety protection platform, so that the bottom horizontal structure construction worker can be well protected.
Preferably, the closed structure comprises a turning plate 2 and a rotating shaft, the rotating shaft is horizontally arranged, the turning plate 2 is rotatably arranged on the platform body by taking the rotating shaft as a center, and the turning plate 2 rotates to enable the closed structure to be switched between the first state and the second state. The enclosed construction includes that the multiunit turns over board 2 and axis of rotation, and each axis of rotation arranges in proper order and sets up around the platform body, and each turns over board 2 and sets up respectively in each axis of rotation, because the entrance to a cave lateral wall in the cross-section is probably unsmooth different, through adjusting respectively the turned angle who turns over board 2 to the lateral wall of adaptation construction entrance to the realization utilizes enclosed construction and platform main part to realize the totally closed effect in entrance to a cave.
Preferably, the platform body includes main joist 4, secondary joist 5 and platform 7, and main joist 4, secondary joist 5 and platform 7 from the bottom up set up in proper order in layers. Specifically, main joist 4 and secondary joist 5 mutually perpendicular set up, welded connection each other, and the landing slab 7 adopts the steel sheet, and the level welding sets up as constructor's operation platform on secondary joist 5.
Preferably, the platform body further comprises a telescopic ejection assembly 6, and the ejection assembly 6 has a first working condition abutting against the side wall of the construction hole and a second working condition stored in the platform body. Wherein the platform main part is packed up ejecting subassembly 6 at the promotion in-process, and hoist to behind the appointed elevation ejecting and butt ejecting subassembly 6 in construction entrance to a cave lateral wall, prevent that the protection canopy from rocking from side to side.
Preferably, adjacent main keels 4 are fixedly connected through stiffening plates 3 to form a whole, so as to ensure strength.
Preferably, the main keel 4 is provided with a plurality of lifting rings 1, and the output end of the lifting device 8 acts on each lifting ring 1. Each lifting ring 1 is arranged in a circumferential array by taking the center of the platform body as a base point so as to ensure the stability of lifting. Preferably, the lifting device 8 comprises a winch.
Preferably, one end of the traction assembly is fixed on the side wall of the construction hole, and the other end of the traction assembly is connected with the hanging ring 1. The traction assembly is synchronously shortened in the lifting process of the platform body, and the traction assembly is not in a tightening state in the whole lifting process and is only used as safety insurance all the time.
Preferably, the traction assembly comprises a first safety rope 9 and a second safety rope 10, one end of the first safety rope 9 and one end of the second installation rope are fixed on the side wall of the construction hole at intervals from top to bottom, and the other end of the first safety rope 9 and the other end of the second installation rope are both connected with the hoisting ring 1. Preferably, the hoisting assembly is two electric hoists corresponding to the first safety rope 9 and the second safety rope 10, respectively. The first safety rope 9 and the second safety rope 10 are both steel wire ropes. The spacing between the first safety line 9 and the second safety line 10 may be four levels up to provide further security.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (8)
1. The utility model provides a promotion formula protection platform for in the construction entrance to a cave, its characterized in that includes:
the platform body is arranged at the construction hole, a protective grid used for shielding the outer side of the construction hole is arranged on the platform body, and a gap is formed between the periphery of the platform body and the side wall of the construction hole;
a lifting device for lifting the platform body;
the safety fixing device comprises a hoisting assembly and a traction assembly, wherein the hoisting assembly is used for accommodating the traction assembly, one end of the traction assembly is fixed on the side wall of the construction hole, and the other end of the traction assembly is connected with the platform body;
the closed structure is arranged on the periphery of the platform body and provided with a first state extending outwards and a second state resetting inwards, and when the closed structure is in the first state, the closed structure fills the space between the platform body and the construction hole.
2. The elevated protective platform of claim 1 wherein: the closed structure comprises a turning plate and a rotating shaft, the rotating shaft is horizontally arranged, the turning plate can be rotatably arranged on the platform body by taking the rotating shaft as a center, and the turning plate rotates to enable the closed structure to be switched between a first state and a second state.
3. The elevated protective platform of claim 1 wherein: the platform body includes main joist, secondary joist and plancha, main joist, secondary joist and plancha from the bottom up range upon range of setting gradually.
4. The elevated protective platform of claim 3 wherein: the platform body further comprises a telescopic ejection assembly, and the ejection assembly is provided with a first working condition abutting against the side wall of the construction hole and a second working condition stored in the platform body.
5. The elevated protective platform of claim 3 wherein: and adjacent main keels are fixedly connected through stiffening plates.
6. The elevated protective platform of claim 3 wherein: the main keel is provided with a plurality of lifting rings, and the output end of the lifting device acts on each lifting ring.
7. The elevated protective platform of claim 6 wherein: one end of the traction assembly is fixed on the side wall of the construction hole, and the other end of the traction assembly is connected with the hanging ring.
8. The elevated protective platform of claim 7 wherein: the traction assembly comprises a first safety rope and a second safety rope, one end of the first safety rope and one end of the second installation rope are fixed on the side wall of the construction hole at intervals from top to bottom, and the other end of the first safety rope and the other end of the second installation rope are connected with the lifting ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121577496.0U CN215479362U (en) | 2021-07-12 | 2021-07-12 | Lifting type protection platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121577496.0U CN215479362U (en) | 2021-07-12 | 2021-07-12 | Lifting type protection platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215479362U true CN215479362U (en) | 2022-01-11 |
Family
ID=79726031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121577496.0U Active CN215479362U (en) | 2021-07-12 | 2021-07-12 | Lifting type protection platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215479362U (en) |
-
2021
- 2021-07-12 CN CN202121577496.0U patent/CN215479362U/en active Active
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