Horizontal protection device for hanging telescopic dense-mesh screen below jacking steel platform

Abstract

The utility model relates to a telescopic fine mesh horizontal protection device hung below a jacking steel platform, which is arranged at the lower end of the jacking steel platform in a sliding manner and can move along the direction close to or far away from the jacking steel platform, and the jacking steel platform is arranged in a plurality of accommodating spaces formed by a building body; the steel frame structure is arranged in the containing space, the steel frame structure comprises a transverse steel frame and a vertical steel frame, the transverse steel frame and the vertical steel frame are vertically connected in the horizontal plane, and the length of at least one group of steel frames in the transverse steel frame and the vertical steel frame is adjustable and telescopic; the dense-mesh steel mesh is detachably arranged above the steel frame structure and used for protecting the lower portion of the steel frame structure. By adopting the structure, when construction is carried out in a building, the space above constructors is protected, the safety of the constructors is guaranteed, the size and height of the protection device can be adjusted according to different environments, the application scene is wide, and the construction safety can be better guaranteed.

Description

Technical Field

[0001] This utility model relates to the field of protective netting technology, specifically to a retractable dense mesh horizontal protective device for a lifting steel platform. Background Technology

[0002] Construction safety nets are essential safety equipment in construction, suitable for various construction sites, especially high-rise buildings, where the area above the construction site needs to be enclosed to effectively prevent injuries from falling personnel and objects. Currently, construction safety nets laid on construction sites are generally temporary structures, mostly made of nylon. These nets are easily damaged by impacts from above, making it difficult to guarantee the safety of construction workers. Furthermore, during installation, safety nets are mostly secured with wire or steel rope, which is inconvenient to use, cannot be adjusted in size, and is cumbersome and complicated to operate.

[0003] Therefore, there is an urgent need to provide a retractable, dense mesh horizontal protection device for jacking up steel platforms to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings and defects of the existing technology and provide a retractable dense mesh horizontal protection device for a lifting steel platform. When construction is carried out inside a building, it can protect the space above the construction workers and ensure their safety. Moreover, the size and height of the protection device can be adjusted according to different environments, making it applicable to a wide range of scenarios and better ensuring construction safety.

[0005] The objective of this utility model is achieved through the following technical solution:

[0006] A retractable, dense-mesh horizontal protective device is suspended under a lifting steel platform, slidably positioned at the lower end of the lifting steel platform, and movable in a direction approaching or away from the lifting steel platform. The lifting steel platform is placed within multiple accommodating spaces formed by the building structure. The device is characterized by comprising:

[0007] A steel frame structure is provided within the accommodating space. The steel frame structure includes a horizontal steel frame and a vertical steel frame. The horizontal steel frame and the vertical steel frame are vertically connected in the horizontal plane, and the length of at least one set of the horizontal steel frame and the vertical steel frame is adjustable and telescopic.

[0008] A dense steel mesh, which can be detachably installed above the steel frame structure, is used to protect the area below the steel frame structure.

[0009] Optionally, the transverse steel frame includes at least two sets of transverse steel members, and multiple sets of fasteners are provided at the connection between two adjacent transverse steel members, and the two adjacent transverse steel members are detached and connected by the fasteners.

[0010] Optionally, the vertical steel frame comprises at least two groups of vertical steel pieces, and a plurality of buckles are arranged at the connection between adjacent two vertical steel pieces.

[0011] Optionally, the horizontal steel frame and the vertical steel frame are arranged in a plurality of groups and are arranged perpendicularly to each other to form a frame structure, the frame structure is matched with the size of the accommodating space, and the frame structure is detachably connected with the wall.

[0012] Optionally, the dense steel mesh comprises a fine dense protective mesh and a sparse protective mesh, and the sparse protective mesh is arranged on the upper end of the fine dense protective mesh.

[0013] Optionally, the frame structure and the wall are connected by bolts or buckles.

[0014] Optionally, the connection between the horizontal steel frame and the vertical steel frame is a soldering connection or a buckle connection.

[0015] Optionally, the lower end of the jacking steel platform is provided with a pulley connecting piece, and the four ends of the frame structure are connected with steel ropes, and the other ends of the steel ropes are connected with the pulley connecting piece.

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] The utility model discloses a lifting steel platform lower hanging type telescopic dense mesh horizontal protection device sliding is established in the lower end of lifting steel platform, and can move along the direction of approaching or moving away from the lifting steel platform, and the lifting steel platform is placed in the multiple containing spaces formed by the building body, can adjust the height according to the construction progress, makes the dense mesh horizontal protection device always be above the head of construction personnel, thereby the protection of the piece or article that falls from above is guaranteed, and the safety of construction personnel is guaranteed. Steel frame structure is established in the containing space, and the steel frame structure includes horizontal steel frame and vertical steel frame, and the horizontal steel frame and vertical steel frame are connected perpendicularly in horizontal plane, and the length of at least one group of steel frame in the horizontal steel frame and vertical steel frame is adjustable telescopic setting, and the area of the steel frame structure formed by the vertical steel frame and horizontal steel frame can also be telescopic adjustment, to adapt the change of containing space, so that better protection effect can be reached, and the dense steel net is detachably connected above the steel frame structure, to protect below the steel frame structure, because the horizontal area of steel frame structure can be telescopic adjustment, that is, the dense steel net can also be changed according to adjustment, thereby the protection above the head of worker is carried out, and simultaneously the steel frame structure can provide support for the dense steel net, to make the stability of protection device increase, through the setting of above-mentioned component, when construction is carried out in the building, the protection of the space above construction personnel is realized, the safety of construction personnel is guaranteed, and the size of protection device can be adjusted according to different environment, the application scene is extensive, and the construction safety can be better guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the structural schematic diagram of the utility model.

[0019] Figure 2 It is the front view of the utility model.

[0020] Figure 3 It is the front view of the dense steel net in the utility model.

[0021] Figure 4 It is the structural schematic diagram of the steel frame structure in the utility model.

[0022] Figure 5 It is the structural schematic diagram of the steel frame structure after removing the dense steel net in the utility model.

[0023] Among them, the above drawing includes the following figure marks:

[0024] 1, lifting steel platform, 11, containing space, 2, steel frame structure, 21, horizontal steel frame, 211, horizontal steel piece, 22, vertical steel frame, 221, vertical steel piece, 23, fastener, 3, dense steel net, 41, pulley connecting piece, 42, steel rope. DETAILED DESCRIPTION

[0025] The utility model will be described in further detail below in combination with the embodiments and drawings, but the implementation manners of the utility model are not limited to this.

[0026] In the description of the utility model, it is necessary to explain that, unless there are explicit provisions and limitations, the terms "mounting", "provided with", "connection" and the like should be understood in a broad sense, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0027] The utility model technical scheme proposes a kind of top lift steel platform lower hanging telescopic dense mesh horizontal protection device, sliding is placed in the lower end of top lift steel platform 1, and can be moved along the direction close to or away from top lift steel platform 1, top lift steel platform 1 is placed in the multiple accommodating spaces 11 formed by building body.

[0028] Refer to Figures 1 to 5 In the present embodiment, it includes:

[0029] Steel frame structure 2 is arranged in accommodating space 11, and steel frame structure 2 includes horizontal steel frame 21 and vertical steel frame 22, horizontal steel frame 21 and vertical steel frame 22 are connected vertically in horizontal plane, and the length of at least one group of steel frames in horizontal steel frame 21 and vertical steel frame 22 is adjustable telescopic arrangement;

[0030] Dense steel mesh 3 is detachably arranged above steel frame structure 2, to protect the area below steel frame structure 2.

[0031] Optionally, in the present embodiment, the lifting steel platform 1 is slidably arranged at the lower end of the lifting steel platform 1, and can move in the direction of approaching or moving away from the lifting steel platform 1, and the lifting steel platform 1 is arranged in the plurality of accommodation spaces 11 formed by the building body, that is, the horizontal protective device of the dense mesh can adjust the height according to the construction progress, so that the dense mesh horizontal protective device is always above the head of the construction personnel, thereby protecting the construction personnel from falling debris or objects from above, ensuring the safety of the construction personnel. Since the building body usually has a plurality of accommodation spaces 11, that is, each accommodation space 11 is provided with a set of dense mesh horizontal protective devices for protection, and the height of different dense mesh horizontal protective devices is adjusted according to the respective construction progress. The steel frame structure 2 is arranged in the accommodation space 11, and the steel frame structure 2 includes a horizontal steel frame 21 and a vertical steel frame 22, which are vertically connected in the horizontal plane, and at least one group of the horizontal steel frame 21 and the vertical steel frame 22 is arranged in a length-adjustable manner, that is, the length and width can also be adjusted. When the building is under construction, the horizontal area of the accommodation space 11 at different heights may change, and the area of the steel frame structure 2 formed by the vertical steel frame 22 and the horizontal steel frame 21 can also be adjusted in length to adapt to the change of the accommodation space 11, so that the steel frame structure 2 and the accommodation space 11 are completely fitted, so that better protection effect can be achieved to prevent harm to the construction workers. The dense mesh steel net 3 is detachably connected to the upper side of the steel frame structure 2 for protecting the lower side of the steel frame structure 2. Since the horizontal area of the steel frame structure 2 can be adjusted in length, the dense mesh steel net 3 can also be changed according to the adjustment, thereby protecting the head of the worker above, and the steel frame structure 2 can provide support for the dense mesh steel net 3 to increase the stability of the protective device. Through the arrangement of the above components, the space above the construction personnel can be protected during construction in the building, the safety of the construction personnel is ensured, and the size and height of the protective device can be adjusted according to different environments, which is widely applicable and can better ensure the safety of construction.

[0032] In the present embodiment, the horizontal steel frame 21 includes at least two groups of horizontal steel pieces 211, and a plurality of fasteners 23 are arranged at the connection between the adjacent two groups of horizontal steel pieces 211. The adjacent two groups of horizontal steel pieces 211 are detachably connected by the fasteners 23, that is, the fasteners 23 can be opened and closed to adjust the length of the horizontal steel frame 21. Meanwhile, the arrangement of the plurality of fasteners 23 can improve the stability of the connection to prevent the single fastener 23 from being broken due to excessive stress. The fastener 23 includes but is not limited to a U-shaped clamp, a clamp and a pipe clamp, which can all achieve detachable fixing of the adjacent two groups of horizontal steel pieces 211, and the installation is fast without the need for separate processing of the horizontal steel pieces 211. In other embodiments, the adjacent two groups of horizontal steel pieces 211 can also be connected by threaded connection or pin shaft connection, which is not limited herein.

[0033] In the embodiment, the vertical steel frame 22 comprises at least two groups of vertical steel pieces 221, and a plurality of buckles 23 are arranged at the connection between adjacent two groups of vertical steel pieces 221, and the adjacent two groups of vertical steel pieces 221 are detachably connected through the buckles 23, that is, the buckles 23 can be opened and closed to adjust the length of the vertical steel frame 22, and the plurality of buckles 23 can improve the stability of the connection and prevent the single buckle 23 from being broken due to excessive stress. The buckle 23 includes but is not limited to a U-shaped clamp, a clamp and a pipe clamp, which can all achieve detachable fixing of the adjacent two groups of vertical steel pieces 221, and the installation is fast and does not require separate processing of the vertical steel pieces 221. Further, in the embodiment, the horizontal steel frame 21 and the vertical steel frame 22 are both provided with a plurality of groups, and the plurality of groups of horizontal steel frames 21 and vertical steel frames 22 are arranged perpendicular to each other to form a frame structure, which is adapted in size to the accommodating space 11, that is, the size of the frame structure can be adjusted in real time according to the accommodating space 11 to achieve better protection effect, and the frame structure is detachably connected with the wall, including but not limited to bolt connection and buckle connection.

[0034] In the embodiment, the dense steel mesh 3 comprises a fine protective mesh and a sparse protective mesh, and the sparse protective mesh is arranged on the upper end of the fine protective mesh, that is, the dense steel mesh 3 is arranged in double layers, the outer sparse protective mesh is used to block larger objects, and the inner fine protective mesh is used to prevent small objects from passing through, the double-layer protective mesh arrangement improves the overall protection capability, the two layers of protective mesh support each other, enhances the strength and stability of the overall structure, and can reduce the risk of deformation and damage, and the double-layer protective mesh arrangement can adjust the density according to the demand to adapt to the protection demand in different environments, and in other embodiments, the protective mesh can be arranged in three layers or more, which is not limited here.

[0035] In the embodiment, the frame structure and the wall are connected by bolts or buckles 23, which is convenient for connection and fast for disassembly; further, in the embodiment, the connection between the horizontal steel frame 21 and the vertical steel frame 22 is a solder connection or a buckle 23 connection, which can ensure the stability of the steel frame structure 2.

[0036] In the embodiment, the jacking steel platform 1 is provided with a pulley connecting piece 41 at the lower end, and the four ends of the frame structure are connected with steel ropes 42, and the other ends of the steel ropes 42 are connected to the pulley connecting piece 41. Through the cooperation of the steel rope 42 and the pulley connecting piece 41, the jacking of the frame structure below the jacking steel platform 1 is completed, and the jacking steel platform 1 can also use a hydraulic lifting system or a lead screw lifting system instead of the pulley connecting piece 41 to complete the jacking of the frame structure below the jacking steel platform 1 according to the construction progress.

[0037] The above-described embodiments only express the implementation manners of the present application, and the description is relatively specific and detailed, but it should not be understood as a limitation on the patent scope of the present application. It should be pointed out that, for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application. Therefore, the protection scope of the present application patent should be subject to the appended claims.

Claims

1. A horizontal protection device of a telescopic mesh fence hung under a jacking steel platform, which is slidably disposed at a lower end of the jacking steel platform and is movable in a direction approaching or away from the jacking steel platform, the jacking steel platform being disposed in a plurality of accommodation spaces formed by a building body, characterized in that, Include: Steel frame structure, provided in the accommodation space, the steel frame structure includes horizontal steel frame and vertical steel frame, the horizontal steel frame and vertical steel frame are connected vertically in horizontal plane, and the length of at least one group of steel frames in horizontal steel frame and vertical steel frame is adjustable telescopic arrangement; The dense steel mesh is detachably arranged above the steel frame structure to protect the area below the steel frame structure.

2. A retractable balustrade as claimed in claim 1, wherein, The horizontal steel frame includes at least two groups of horizontal steel pieces, a plurality of fasteners are arranged at the connection between adjacent two horizontal steel pieces, and the adjacent two horizontal steel pieces are detachably connected through the fasteners.

3. A retractable balustrade as claimed in claim 2, wherein, The vertical steel frame includes at least two groups of vertical steel pieces, a plurality of fasteners are arranged at the connection between adjacent two vertical steel pieces, and the adjacent two vertical steel pieces are detachably connected through the fasteners.

4. A retractable balustrade as claimed in claim 3, wherein, The horizontal steel frame and the vertical steel frame are provided with a plurality of groups, and the horizontal steel frame and the vertical steel frame are arranged vertically to form a frame structure, the frame structure is matched with the size of the accommodation space, and the frame structure is detachably connected with the wall.

5. A retractable horizontal screen guard of lower hanging type for jacking steel platform as claimed in claim 1, wherein, The dense steel mesh includes a fine protective mesh and a sparse protective mesh, and the sparse protective mesh is arranged on the upper end of the fine protective mesh.

6. A retractable balustrade as claimed in claim 4, wherein, The frame structure and the wall are connected by bolts or fasteners.

7. A retractable mesh horizontal fall arrest device according to claim 4, wherein, The connection between the horizontal steel frame and the vertical steel frame is a soldering tin connection or a fastener connection.

8. A retractable mesh horizontal fall arrest device according to claim 4, wherein, The lower end of the jacking steel platform is provided with a pulley connecting piece, and the four ends of the frame structure are connected with steel ropes, and the other end of the steel rope is connected to the pulley connecting piece.

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