Movable high-altitude demolition operation construction device
By designing a movable high-altitude demolition construction device, the use of oblique brackets and double-layer safety nets has solved the safety risks and material transportation difficulties in building exterior wall renovation, and achieved efficient and safe construction operations, reducing the Cost and construction time.
Patent Information
- Application Number
- CN202421149666.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-24
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-05-24
AI Technical Summary
During the renovation of building exterior walls, the existing technology has safety risks and difficulties in transporting high-altitude operation materials when demolishing local facades and removing paint layers. It is time-consuming and costly to dismantle scaffolding, so it is impossible to effectively intercept building waste when building was abandoned. , causing the risk of throwing objects from high altitudes.
A movable high-altitude dismantling operation construction device was designed, including buried plates, channel steel, angle steel, U-shaped connectors, galvanized square pipes and steel plates, and a diagonal bracket, a steel plate platform and a double-layer safety net were built to ensure operation. The personnel are safe and can be detached and reused, reducing the time and risk of setting up scaffolding.
The device provides a safe and reliable operating platform, which reduces the risk of throwing objects from high altitudes, improves operating efficiency, reduces costs, simplifies construction technology, is highly applicable, is suitable for multiple constructions, and shortens the construction period.
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Figure CN222333235U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of high-altitude demolition operation construction, in particular to a movable high-altitude demolition operation construction device. Background Art
[0002] When conventional building exterior wall renovation encounters the demolition of partial facade structures or the removal of plaster layers, full-floor scaffolding or cantilever scaffolding is generally used for construction work, and some use hanging baskets for work. When erecting and dismantling scaffolding, due to the large number of components, fasteners, core sleeves and other materials are not easy to control, and safety problems such as object impact injuries often occur. At the same time, there are also problems such as difficulty and high cost in transporting materials for high-altitude operations. When a hanging basket is used for high-altitude operations for demolition, the demolished construction waste cannot be effectively intercepted, which easily leads to the safety risk of high-altitude throwing. In order to solve the above problems, we propose a movable high-altitude demolition operation construction device to improve the deficiencies of the existing technology. Utility Model Content
[0003] The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide a movable high-altitude demolition construction device. In order to solve the above technical problems, the utility model provides the following technical solutions:
[0004] The utility model discloses a movable high-altitude demolition construction device, comprising two buried plates, wherein a horizontally arranged channel steel is connected above the outer surface of the buried plate, and two angle steels are connected between the channel steel and the buried plate, and a group of U-shaped connecting pieces are arranged on both sides of the channel steel, and a galvanized square tube is connected between two directly opposite U-shaped connecting pieces, and steel plates are fixed to the channel steel and the galvanized square tube with bolts, and the bottom and side surfaces of the angle steel are supported by angle steels, and the upper mouth of the side surface of the steel plate is provided with an angle steel protective railing fixed by bolts, and steel plates are also fixed at the four corners of the inner surface of the buried plate.
[0005] Preferably, the size of the embedded plate is 350mm*200mm*10mm.
[0006] Preferably, the channel steel is 10# channel steel.
[0007] Preferably, L50*5 galvanized angle steel is used to set triangular diagonal braces on both sides of the channel steel to form a bracket, and two 40*4 galvanized square tubes are connected between the brackets through 5mm customized U-shaped connectors as the horizontal bracket platform skeleton. Holes are opened on both sides of the U-shaped connector, and a single hole is opened in the galvanized square tube, which is fixed with M10*60 bolts. M10*35mm stainless steel bolts are used to connect the 3mm thick steel plate platform formed by the transition above the bracket, and the bottom and sides of the platform are fixed with angle steel diagonal braces (bolt holes are reserved on the steel plate with a lap length of 200mm), and a 12mm thick bamboo formwork is fully laid on the top as a buffer. L40*4 angle steel is used to make protective railings on the upper part of the platform (the highest point is 350mm higher than the parapet), a double-layer safety net is set on the outside for protection, and diagonal angle steel is set every 1.2 meters on the top.
[0008] Compared with the prior art, the beneficial effects achieved by the utility model are:
[0009] By installing diagonal brace brackets on load-bearing components such as structural beams, installing connecting frames and steel plate platforms on the brackets, and fixing the steel plate platform to the brackets through bolts, an operating platform and a protective platform for receiving construction slag are provided for construction operations to prevent construction slag from falling and forming high-altitude parabolas. The facade of the steel plate platform adopts steel frame protection installed on the platform and a double-layer safety net is set to ensure the safety of operators. After the construction is completed, the platform can be disassembled and moved to the next construction section for fixation before continuing construction. This type of operating platform has strong applicability and can be disassembled and reused, saving the time for setting up scaffolding and the risk of working at heights, greatly improving the work efficiency, effectively reducing the cost, and having promotion value. The components are mechanically connected by bolts for easy assembly and reuse. The triangular bracket steel plate has good stability and is as safe and reliable as flat ground. The setting of the double-layer safety net and the buffer template prevents the demolished construction slag from splashing. The construction operation is convenient, the construction process is simple, easy to master, and the work efficiency is high. It has good applicability for accelerating the construction progress and shortening the construction period. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0012] Figure 2 It is a schematic diagram of the structure of the utility model installed on a partial facade section;
[0013] Figure 3 It is a schematic diagram of the structure of the utility model installed in a three-dimensional manner on a local facade.
[0014] In the figure: 1. buried plate; 2. channel steel; 3. angle steel; 4. U-shaped connector; 5. galvanized square tube; 6. steel plate. DETAILED DESCRIPTION
[0015] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention. Example
[0016] like Figure 1-3 As shown, a movable high-altitude demolition construction device comprises two buried plates 1, a horizontally arranged channel steel 2 is connected above the outer surface of the buried plate 1, two angle steels 3 are connected between the channel steel 2 and the buried plate 1, a group of U-shaped connectors 4 are arranged on both sides of the channel steel 2, a galvanized square tube 5 is connected between the two directly opposite U-shaped connectors 4, and steel plates 6 are fixed at the four corners of the inner surface of the buried plate 1, the size of the buried plate 1 is 350mm*200mm*10mm, the channel steel 2 is 10# channel steel, the angle steel 3 is L50*5 angle steel, the galvanized square tube 5 is 40*40*4 galvanized square tube, strip holes are opened on both sides of the U-shaped connector 4, a single hole is opened at the end of the galvanized square tube 5, and the galvanized square tube 5 is connected to the U-shaped connector 4 by M10*60 bolts, and the channel steel 2 is used as a support. The frame is made of 3mm thick steel plate (connected with concrete slag) on the top of the bracket, and a 20mm thick fire-proof extruded board is laid on it as a buffer to form a platform. The upper part of the platform is made of L40*4 angle steel to make a steel frame shed, and a double-layer safety net is set on the outside for protection. L40*4 inclined angle steel is set every 1.2 meters on the top, and L50*5 angle steel is used for the bottom bracket to set triangular diagonal braces on both sides of the channel steel 2. Two 40*4 square tubes are connected between the brackets as the horizontal bracket platform skeleton. The guardrail is L40*4 angle steel, and the bolts are M10*35mm bolts, forming an overall movable high-altitude demolition operation construction device structure, which is convenient to operate, simple and easy to master in construction process, and has high work efficiency. It has good applicability for accelerating construction progress and shortening construction period.
[0017] The principle and advantages of the utility model are as follows: installation process, installation of electric construction platform - bracket pre-embedded layout - rear embedded parts installation - welding channel steel bracket - installation of square tube frame - placement of 3mm thick steel plate platform (bolted on the channel steel, detachable installation) - installation of L40*4 angle steel protection frame net - installation of inclined angle steel - installation of double-layer safety net - concrete removal - transportation of slag after removal - sanitation cleaning, laying out the chemical anchor bolts required for the rear embedded plate 1 on the structural beam, the bracket is fixed on the rear embedded plate 1 through processing and welding in the workshop to form a finished product. The workpiece is then installed on the finished bracket to the corresponding chemical anchor bolt position. The square frame is connected to the bracket by bolting. The bottom 10# galvanized channel steel 2 is installed to support the bracket. The bracket uses L50*5 galvanized angle steel to set triangular diagonal braces on both sides of the channel steel 10. The brackets are connected by 5mm custom U-shaped connectors 4. Two 40*4 galvanized square tubes 5 are used as the horizontal bracket platform skeleton. The U-shaped connector 4 has holes on both sides, and the galvanized square tube 5 has a single hole, which is fixed with M10*60 bolts. The top of the bracket is connected with M10*35mm stainless steel bolts. The 3mm thick steel plate platform is formed by turning. The bottom and sides of the platform are fixed with angle steel diagonal braces (bolt holes are reserved on the steel plate overlap length of 200mm). In addition, a 12mm thick bamboo formwork is fully laid on it as a buffer. The upper part of the platform is made of L40*4 angle steel to make a guardrail (the highest point is 350mm higher than the parapet). A double-layer safety net is set on the outside for protection. The top is set with diagonal angle steel every 1.2 meters to form a force-bearing whole. The guardrail on the platform is connected to the strip hole bolts on the upper edge of the steel plate platform through angle steel 3. The spacing between the bolt connection points is about 300 mm, the upper end of the guardrail is connected and fixed with the structure by angle steel 3, and a double-layer safety net is hung on the outside of the guardrail to ensure the stability and safety of the platform. When one work section needs to be moved to the next work section after construction, first remove the bolts connecting the steel plate platform and the bracket, put the steel plate platform aside temporarily, and then remove the bracket and the rear steel plate together and move them to the chemical anchor bolts corresponding to the next construction section for installation, and then place the horizontally connected steel square frame, and then install the steel plate platform and guardrail, etc., and so on and so forth for repeated use. All components are disassembled and assembled using the construction platform. This method has a very good effect on reducing labor intensity, accelerating construction progress, and improving construction efficiency.
[0018] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A movable high-altitude demolition construction device, comprising two embedded plates (1), characterized in that: A horizontally arranged channel steel (2) is connected above the outer surface of the buried plate (1), and two angle steels (3) are connected between the channel steel (2) and the buried plate (1). A group of U-shaped connecting pieces (4) are provided on both sides of the channel steel (2), and a galvanized square tube (5) is connected between two directly opposite U-shaped connecting pieces (4). A steel plate (6) is fixed to the channel steel (2) and the galvanized square tube (5) by bolts, and the bottom and side surfaces of the steel plate (6) are supported by angle steels (3). An angle steel guardrail is fixed by bolts on the upper opening of the side surface of the angle steel (3), and steel plates are also fixed at the four corners of the inner surface of the buried plate (1).
2. The movable high-altitude demolition construction device according to claim 1 is characterized in that: The size of the embedded plate (1) is 350 mm*200 mm*10 mm.
3. The movable high-altitude demolition construction device according to claim 1 is characterized in that: The channel steel (2) is a 10# channel steel.
4. The movable high-altitude demolition construction device according to claim 1 is characterized in that: The angle steel (3) is an L50*5 angle steel.
5. The movable high-altitude demolition construction device according to claim 1 is characterized in that: The galvanized square tube (5) is a 40*40*4 galvanized square tube.
6. The movable high-altitude demolition construction device according to claim 1, characterized in that: The U-shaped connecting piece (4) is provided with strip holes on both sides, the end of the galvanized square tube (5) is provided with a single hole, and the galvanized square tube (5) is connected to the U-shaped connecting piece (4) by means of M10*60 bolts.