Building facade renewal construction integrated device
By combining a lifting construction platform with a water jet stripping shovel, the problems of low efficiency in removing building facade cladding and the risk of falling objects from heights are solved, achieving efficient and safe construction results.
Patent Information
- Application Number
- CN202311426925.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-10-31
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2043-10-31
AI Technical Summary
Existing technologies for removing building facade finishes suffer from problems such as low construction efficiency, limited space, insufficient load-bearing capacity, and the risk of falling objects from heights.
The lifting construction platform, consisting of multiple vertically extending lifting guide rails and horizontal trusses, combined with a water jet and stripping shovel head demolition mechanism, along with a collection plate and transport channel, achieves efficient and safe removal of the finishing layer.
This improved demolition efficiency, avoided damage to the building's structural layers, reduced the risk of falling objects from heights, and ensured construction safety and efficiency.
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Figure CN117266525B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application belongs to the technical field of building construction equipment, and particularly relates to a building facade renewal construction integrated device. BACKGROUND
[0002] At present, the facades of many old communities are damaged and unmanaged, which affects the overall appearance of the building and also poses a risk of the facade falling off.
[0003] Currently, the facade of a building is removed by means of building a floor-type scaffold, using a high-altitude operation basket or using a high-altitude operation vehicle. The floor-type scaffold can complete work on multiple working surfaces, but requires high labor input, needs to be built, and the construction efficiency of manual removal is also low. The high-altitude operation basket is prone to shaking without a support point for horizontal work. The high-altitude operation vehicle has an excess load capacity and a high cost, and is inconvenient to use and has the lowest efficiency in a narrow space. In addition, the above-mentioned removal methods all have the risk of high-altitude falling of construction waste. SUMMARY
[0004] The application aims to overcome the defects of the prior art and provide a building facade renewal construction integrated device, which solves the problems of limited working space and limited bearing capacity of a traditional construction platform and the risk of high-altitude falling, and improves the removal efficiency of the facade.
[0005] The application achieves the above-mentioned purpose by the following technical scheme.
[0006] The building facade renewal construction integrated device comprises a plurality of lifting rails extending vertically, a horizontal truss is installed on the lifting rails, the horizontal truss and the lifting rails are connected through a lifting drive unit to form a lifting construction platform, a horizontal sliding rail is further arranged on the lifting construction platform, a removal mechanism for removing the facade of a building is installed on the sliding rail, a collection plate is further arranged on the side of the lifting construction platform close to the facade of a building, the collection plate is arranged obliquely and has a width greater than the distance between the lifting construction platform and the facade of a building, and a transportation channel extending vertically is further arranged at one end of the lifting construction platform.
[0007] In one embodiment, the lifting rails comprise a triangular structure composed of a plurality of steel pipes, the steel pipes are welded together through steel bars, the bottom of the steel pipes is anchored to a building structure layer through expansion bolts, and a rack is further arranged on the steel pipes and engaged with the lifting drive unit.
[0008] In an embodiment, the lifting construction platform is further provided with a fence, the slide rail is arranged on one side of the fence close to the building facade, and the thickness of the tube wall of the fence on the side close to the building facade is greater than the thickness of the tube wall on the other side.
[0009] In an embodiment, the removing mechanism comprises two upper and lower distributed cutter heads, both of which are connected with a driving assembly providing a high-pressure water source to form a water cutter and cut off the finishing layer, and a stripping shovel head connected with the driving assembly is further arranged between the two cutter heads, and a vibration spring is further arranged between the driving assembly and the stripping shovel head.
[0010] In an embodiment, the bottom of the driving assembly is provided with a supporting vertical rod, and the bottom of the supporting vertical rod is further provided with a limiting block with a diameter greater than that of the supporting vertical rod, and the limiting block is arranged in the slide rail.
[0011] In an embodiment, the collecting plate comprises a steel plate layer hinged with a horizontal truss, and a rubber buffer layer is further arranged on the steel plate layer.
[0012] In an embodiment, the lifting driving unit is further provided with a load sensor to send a cleaning signal when the load of the lifting construction platform reaches a target value.
[0013] In an embodiment, the transportation channel has a conical cylinder structure, the caliber of the top is greater than that of the bottom, and the transportation channel is sequentially connected by a plurality of sub-cylinder bodies in the vertical direction, and adjacent two sub-cylinder bodies are fixedly connected by steel chains.
[0014] In an embodiment, the top of the transportation channel is provided with a flexible sealing coiled material wrapping the port.
[0015] In an embodiment, the horizontal truss has a tripod structure composed of a plurality of horizontal rods, the horizontal rods are connected by fixed rods, the top of the tripod structure forms a plane and is provided with a bottom plate, and the fence extends along the circumference of the bottom plate.
[0016] The present application has the following beneficial effects:
[0017] The problems of limited working space and limited carrying capacity of the traditional construction platform and the risk of high-altitude falling objects are solved, the efficiency of removing the finishing layer is improved, and the use of the upper and lower double-head water cutter in cooperation with the stripping shovel head can not only avoid damaging the structural layer of the building, but also greatly improve the efficiency of removing the finishing layer. BRIEF DESCRIPTION OF DRAWINGS
[0018] The present application will be described in more detail below based on the embodiments and with reference to the accompanying drawings. Among them:
[0019] Figure 1A schematic diagram of an embodiment of the present invention is shown;
[0020] Figure 2 A schematic diagram of the lifting guide rail of the present invention is shown;
[0021] Figure 3 A schematic diagram of the horizontal truss structure of the present invention is shown;
[0022] Figure 4 A schematic diagram of the fence structure of the present invention is shown;
[0023] Figure 5 A schematic diagram of the slide rail of the present invention is shown;
[0024] Figure 6 A schematic diagram of the dismantling mechanism of the present invention is shown;
[0025] Figure 7 A schematic diagram of the structure of one embodiment of the present invention in another direction is shown;
[0026] In the accompanying drawings, the same parts use the same reference numerals. The drawings are not to scale.
[0027] Figure label:
[0028] 1-Lifting guide rail, 2-Horizontal truss, 3-Slide rail, 4-Demolition mechanism, 5-Transportation channel, 6-Base plate, 7-Fence, 8-Collection plate, 101-Steel pipe, 102-Reinforcing bar, 103-Rack, 201-Horizontal bar, 202-Fixing bar, 401-Cutter head, 402-Drive assembly, 403-Peeling shovel head, 404-Vibration spring, 405-Supporting upright. Detailed Implementation
[0029] The invention will now be further described with reference to the accompanying drawings.
[0030] This invention provides an integrated device for building facade renovation construction, such as... Figure 1 As shown, it includes multiple vertically extending lifting guide rails 1, with horizontal trusses 2 installed on the lifting guide rails 1. The horizontal trusses 2 and the lifting guide rails 1 are connected by a lifting drive unit to form a lifting construction platform. The lifting construction platform is also provided with horizontally extending slide rails 3, and a removal mechanism 4 for removing the building facade cladding is installed on the slide rails 3. A collection plate 8 is also provided on the side of the lifting construction platform near the building facade. The collection plate 8 is inclined and its width is greater than the distance between the lifting construction platform and the building facade. A transportation channel 5 extending vertically is also provided at one end of the lifting construction platform.
[0031] It should be noted that the multiple lifting guide rails 1 cooperate with the lifting driving unit to drive the horizontal truss 2 to move up and down, ensure the horizontal support force, prevent the operator from shaking in the air, and the slide rail 3 facilitates the support and movement of the removal mechanism 4, so that the operator can easily drive the removal mechanism 4 to construct the building facade along the slide rail 3, the construction efficiency is high, and the collection plate 8 arranged close to the building facade can catch the cleaned construction waste, which is then sent out of the lifting construction platform through the transportation channel 5, that is, the entire device can very conveniently construct the building facade, and the construction effect is high, and the safety of the construction is also guaranteed.
[0032] Specifically, as shown in Figure 7 The collection plate 8 includes a steel plate layer hinged to the horizontal truss 2, and a rubber buffer layer is also laid on the steel plate layer, that is, the double-layer structure of the collection plate 8 can not only guarantee sufficient support force, but also buffer the falling construction waste, and the steel plate layer can be turned over to facilitate angle adjustment, so that it can be leaned against the building under various working conditions.
[0033] In one embodiment, as shown in Figure 2 The lifting guide rail 1 includes a triangular structure composed of multiple steel pipes 101, the steel pipes 101 are welded together through steel bars 102, the bottom of the steel pipe 101 is anchored between the building structure layer through expansion bolts, and the steel pipe 101 is also provided with a rack 103, the rack 103 and the lifting driving unit are engaged with each other, that is, the lifting driving unit moves by engaging with the rack 103 on the steel pipe 101 to drive the horizontal truss 2 to rise or fall, the bottom of the steel pipe 101 is connected with the building structure layer through expansion bolts, and the multiple steel pipes 101 are welded together through the steel bars 102 to form a triangular structure, which guarantees the stability in the horizontal and vertical directions.
[0034] In one embodiment, as shown in Figure 4 and Figure 5 The lifting construction platform is also provided with a fence 7, the slide rail 3 is laid on one side of the fence 7 close to the building facade, and the pipe wall thickness of the fence 7 close to the building facade is greater than that of the other side, that is, the fence 7 on the outside adopts a common structure, and the fence 7 on the inside is provided with the slide rail 3 and adopts a thicker structure to prevent the fence 7 from deforming and other risks, the slide rail 3 is arranged on the fence 7, and the removal mechanism 4 is installed on the slide rail 3, which can keep the removal mechanism 4 close to the operator, facilitate the operator to construct, and also limit the removal mechanism 4 to maintain the construction mode and avoid damaging the structure layer of the building.
[0035] Specifically, as shown in Figure 3As shown, the horizontal truss 2 is composed of a tripod structure of a plurality of horizontal rods 201, the horizontal rods 201 are connected by fixed rods 202, the top of the tripod structure forms a plane and is provided with a bottom plate 6, and the fence 7 extends along the circumference of the bottom plate 6;
[0036] In one embodiment, as shown, the demolition mechanism 4 includes two vertically distributed cutter heads 401, both of which are connected with a driving assembly 402 providing a high-pressure water source to form a water cutter and cut off the facing layer, and between the two cutter heads 401, there is also a stripping shovel head 403 connected with the driving assembly 402, and between the driving assembly 402 and the stripping shovel head 403, there is also a vibration spring 404; Figure 6
[0037] It should be noted that conventional demolition devices such as handheld drill bits and strippers are easy to damage the building main structure layer, in the embodiment, two vertically distributed water cutters cooperate with the high-pressure water source provided by the driving assembly 402 to cut the facing layer, the external water source is raised in water pressure by the electric power compression system, and the water flow impact speed is rapidly increased through the small-diameter outlet at the cutter head to achieve the effect of cutting the material, the pressure of the water source can be adjusted according to the material strength of the cut facade, that is, only the facade facing layer can be cut without damaging the main concrete structure, the vibration spring 404 is driven by the driving assembly 402 to drive the stripping shovel head 403 to perform reciprocating shaking and scraping movements parallel to the facade surface to clean the facing layer completely;
[0038] Further, the bottom of the driving assembly 402 is provided with a supporting vertical rod 405, and the bottom of the supporting vertical rod 405 is further provided with a limiting block with a larger diameter than the supporting vertical rod 405, the limiting block is arranged in the slide rail 3, and the limiting block prevents the demolition mechanism 4 from falling while not affecting the movement of the demolition mechanism 4 on the slide rail 3;
[0039] In one embodiment, the lifting driving unit is further provided with a load sensor to send a cleaning signal when the load of the lifting construction platform reaches a target value, timely reminding the operator to clean the construction waste, avoiding safety hazards caused by excessive load on the lifting construction platform;
[0040] In one embodiment, the transportation channel 5 is in a tapered cylinder structure, the caliber of the top is larger than that of the bottom, and the tapered cylinder structure is sequentially connected by a plurality of sub-cylinder bodies in the vertical direction, the adjacent two sub-cylinder bodies are fixedly connected by steel chains, the tapered cylinder structure facilitates the continuous socket connection of the plurality of sub-cylinder bodies, the steel chains are used to longitudinally connect the garbage cans to constrain the longitudinal movement distance, and when the top garbage pipeline is fixed to the wall surface, the vertical gravity can be borne to fix the position of the garbage channel;
[0041] Further, the top of the transport channel 5 is provided with a flexible sealing coiled material wrapping its port, which can be used to prevent dust diffusion during garbage transportation;
[0042] In the description of the application, it is to be understood that the terms "upper", "lower", "bottom", "top", "front", "rear", "inner", "outer", "left", "right", and the like refer to the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the application.
[0043] While the application has been described herein with reference to particular embodiments thereof, it is to be understood that the examples are merely illustrative of the principles and applications of the application. It will thus be appreciated that numerous modifications can be made to the illustrative embodiments and that other arrangements can be devised without departing from the spirit and scope of the present application as defined by the appended claims. It will be understood that the features described in connection with the individual embodiments can be used in other combinations than those specifically described herein.
Claims
1. A building facade renewal construction integration device, characterized by, The lifting guide rail comprises a triangular structure formed by a plurality of steel pipes, the steel pipes are welded together by steel bars, the bottom of the steel pipes is anchored to the building structure layer by expansion bolts, and a rack is arranged on the steel pipes and engaged with the lifting drive unit. The lifting construction platform is further provided with a fence, the slide rail is arranged on the side of the fence close to the building facade, and the thickness of the pipe wall of the fence close to the building facade is greater than that of the other side of the fence. The removal mechanism comprises two knife heads arranged in an up-down manner, the two knife heads are connected with a driving assembly providing a high-pressure water source to form a water knife and remove the facing layer, and a stripping shovel head connected with the driving assembly is arranged between the two knife heads, and a vibration spring is arranged between the driving assembly and the stripping shovel head. The bottom of the driving assembly is provided with a supporting vertical rod, the bottom of the supporting vertical rod is further provided with a limiting block with a diameter greater than that of the supporting vertical rod, and the limiting block is arranged in the slide rail. The collecting plate comprises a steel plate layer hinged to the horizontal truss, and a rubber buffer layer is arranged on the steel plate layer.
2. The building facade renewal construction integration apparatus according to claim 1, characterized in that, The lifting drive unit is further provided with a load sensor to send a cleaning signal when the load of the lifting construction platform reaches a target value.
3. The building facade renewal construction integration apparatus according to claim 1, characterized in that, The transportation channel is in a conical cylinder structure, the diameter of the top is greater than that of the bottom, and the transportation channel is sequentially connected by a plurality of sub-cylinder bodies in the vertical direction, and adjacent two sub-cylinder bodies are fixedly connected by steel chains.
4. The building facade renewal construction integration apparatus according to claim 1, characterized in that, The top of the transportation channel is provided with a flexible sealing coiled material wrapping the port.
5. The building facade renewal construction integration apparatus according to claim 4, characterized in that, The horizontal truss comprises a triangular frame structure formed by a plurality of horizontal rods, the horizontal rods are connected by fixing rods, the top of the triangular frame structure forms a plane and is provided with a bottom plate, and the fence extends along the circumference of the bottom plate.
6. The building facade renewal construction integration apparatus according to claim 1, characterized by
Citation Information
Patent Citations
Demolition construction method for high-rise cast-in-place concrete building
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High-rise building demolition process
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