Old cell exterior facade demolition reconstruction receiving tool
By designing an adjustable triangular bracket and a limiting mechanism for the material receiving groove, the problem of the inability to adjust the distance of the material receiving tool was solved, thus achieving safe and efficient demolition and renovation of the facades of old residential areas.
Patent Information
- Application Number
- CN202211274797.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-10-18
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2042-10-18
AI Technical Summary
Existing material receiving tools cannot adjust the distance between the material receiving trough and the building according to different usage environments, and the method of fixing the material receiving trough is inconvenient, which increases the risk of dust and waste falling.
A material receiving tool for the demolition and renovation of the facade of an old residential area was designed. It adopts a triangular bracket and an adjustable material receiving groove, which is fixed to the suspended platform of the basket by bolts. The bottom of the material receiving groove is equipped with a limiting mechanism to achieve distance adjustment and stable fixation.
It enables flexible adjustment of the distance between the material receiving trough and the building, reducing the risk of dust and waste falling and improving the safety and efficiency of construction.
Smart Images

Figure CN115584867B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of building construction equipment technology, and in particular to a material receiving tool for the demolition and renovation of the facades of old residential buildings. Background Technology
[0002] Currently, buildings older than five years are experiencing issues such as hollowing of exterior insulation and plaster, peeling of exterior finishes, and detachment of the insulation layer. Minor damage is typically addressed with localized repairs, while large-scale damage necessitates complete removal and redecoration of the entire facade. However, the removal process often involves the original decorative materials falling directly onto the building, generating dust that can seriously injure passersby. Furthermore, existing material receiving tools cannot adjust the distance between the receiving trough and the building for different environments, and the trough's fixing method is inconvenient, making disassembly and installation difficult. Summary of the Invention
[0003] The purpose of this invention is to solve the problems that existing material receiving tools cannot adjust the distance between the material receiving trough and the building according to different usage environments; and that the material receiving trough fixing method is inconvenient and difficult to dismantle and install. Therefore, a material receiving tool for the demolition and renovation of the facade of old residential areas is proposed.
[0004] To achieve the above objectives, the present invention adopts the following technical solutions:
[0005] A tool for receiving materials during the demolition and renovation of the exterior facade of an old residential community, comprising:
[0006] Triangular brackets are arranged side by side on both sides of the suspended platform. Each triangular bracket has a connecting block fixed on one side, which is fixed to the suspended platform by bolts. The top of each triangular bracket is welded with a first slot positioning steel bar at one end near the suspended platform and a second slot positioning steel bar at the other end. A receiving groove is set on the triangular bracket between the first and second slot positioning steel bars. The first and second slot positioning steel bars are both inverted J-shaped to fix the receiving groove. A limit steel bar is welded to one bottom end of the receiving groove, and a retractable limit mechanism is set at the other bottom end of the receiving groove.
[0007] As a further technical solution of the present invention, the triangular bracket is made of square steel tube and includes a support column fixed to the connecting block. An inner rod is fixed to one side of the support column, and an outer rod is slidably sleeved on the outside of the inner rod. The first slot positioning steel bar and the second slot positioning steel bar are both fixed to the top of the outer rod. A fixing bolt for fixing to the inner rod is provided at one end of the outer wall of the outer rod. A support rod is fixed to the bottom of the support column, and the top of the support rod is slidably connected to the bottom of the outer rod. The distance between the suspended platform of the basket and the structural wall is adjusted according to the distance. The outer rod is slid and then fixed by the fixing bolt, so that the position of the receiving trough can be adjusted, which can better collect the demolition materials of the exterior of the old residential area, improve the applicability of the device, and eliminate the need to replace triangular brackets of different sizes.
[0008] As a further technical solution of the present invention, the receiving trough is welded from steel plates, and the side wall of the receiving trough near the suspended platform is higher than the side wall away from the suspended platform, which facilitates the collection of demolition materials from the exterior of old residential buildings.
[0009] As a further technical solution of the present invention, the limiting mechanism includes a fixed box fixedly installed on the outer side wall of the suspended platform of the basket. A stop bar is vertically installed through the fixed box. A pull plate is fixed to the top of the stop bar. Two limiting grooves are opened on one side wall of the stop bar. A groove is provided inside the fixed box. A pin is slidably installed inside the groove. One end of the pin is inserted into the limiting groove to fix the stop bar. The other end of the pin passes through the groove and is located outside the groove. A circular plate is fixed to the end of the pin. One end of the receiving groove containing the limiting mechanism is inserted between the first slot positioning steel bar and the second slot positioning steel bar. After the limiting steel bar touches the outermost triangular bracket, the stop bar is lowered so that the limiting steel bar and the stop bar together lock the two outermost triangular brackets, thereby fixing the horizontal position of the receiving groove and preventing the receiving groove from slipping during operation.
[0010] As a further technical solution of the present invention, a retaining ring is fixed on the pin located inside the tank body. A spring is provided between one side of the retaining ring and the inside of the tank body. The spring is sleeved on the pin. When installing or removing the receiving tank, the pin is pulled outward by the circular plate and then the pull plate is lifted upward so that the pin is inserted into the limiting groove located at the bottom of the lower stop bar. The retaining ring is pushed by the spring so that the pin is always inserted into the limiting groove, preventing the stop bar from slipping and facilitating the movement of the receiving tank on the triangular bracket.
[0011] As a further technical solution of the present invention, the height of the first slot positioning steel bar is greater than the height of the second slot positioning steel bar. The first slot positioning steel bar and the second slot positioning steel bar respectively fix the two side walls of the receiving groove with different heights, fix the vertical position of the receiving groove, and prevent the receiving groove from tilting.
[0012] The beneficial effects of this invention are:
[0013] This invention is typically assembled on the ground, with a triangular support set every 50cm. The triangular supports are fixed to the suspended platform of the basket using bolts. The triangular supports can be freely extended and retracted to adjust the distance between the material receiving trough and the building. It has a wide range of applications. The material receiving trough can then be placed directly on the tripod. The bottom of the material receiving trough is equipped with limiting steel bars and limiting mechanisms. It is convenient to construct, and the assembly and disassembly of the material receiving trough can be done quickly. It can prevent the risk of dust and falling waste materials during the demolition of the facade of old residential buildings. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0015] Figure 2 This is a schematic diagram of the material receiving trough of the present invention;
[0016] Figure 3 This is a schematic diagram of the limiting mechanism of the present invention;
[0017] Figure 4 This is a schematic diagram of the structure of the stop bar of the present invention;
[0018] Figure 5 This is a schematic diagram of the structure of the triangular support of the present invention.
[0019] In the diagram: 1. Suspended platform; 2. Connecting block; 3. Bolt; 4. First slot positioning reinforcement; 5. Triangular bracket; 51. Support column; 52. Inner rod; 53. Fixing bolt; 54. Outer rod; 55. Support rod; 6. Receiving trough; 7. Second slot positioning reinforcement; 8. Limiting mechanism; 81. Pull plate; 82. Stop bar; 83. Limiting groove; 84. Fixing box; 85. Pin; 86. Circular plate; 87. Groove; 88. Spring; 89. Retaining ring; 9. Pull block; 10. Limiting reinforcement. Detailed Implementation
[0020] To further illustrate the technical means and effects of the present invention in order to achieve the intended purpose, the following detailed description of the specific implementation methods, structures, features and effects of the present invention, in conjunction with the accompanying drawings and preferred embodiments, is provided below.
[0021] Reference Figures 1-5A material receiving tool for the demolition and renovation of the facade of an old residential community includes: a triangular bracket 5, arranged side by side on both sides of a suspended platform 1, with a connecting block 2 fixed on one side of each triangular bracket 5, and the connecting block 2 fixed to the suspended platform 1 by bolts 3; a first slot positioning steel bar 4 is welded to one end of the top of each triangular bracket 5 near the suspended platform 1, and a second slot positioning steel bar 7 is welded to the other end; a material receiving groove 6 is set on the triangular bracket 5 between the first slot positioning steel bar 4 and the second slot positioning steel bar 7, both of which are inverted J-shaped to fix the material receiving groove 6; a limiting steel bar 10 is welded to one bottom end of the material receiving groove 6, and a retractable limiting mechanism 8 is provided at the other bottom end of the material receiving groove 6.
[0022] Furthermore, the triangular bracket 5 is made of square steel tubing and includes a support column 51 fixed to the connecting block 2. An inner rod 52 is fixed to one side of the support column 51, and an outer rod 54 is slidably sleeved on the outer side of the inner rod 52. The first slot positioning steel bar 4 and the second slot positioning steel bar 7 are both fixed to the top of the outer rod 54. A fixing bolt 53 for fixing to the inner rod 52 is provided at one end of the outer wall of the outer rod 54. A support rod 55 is fixed to the bottom of the support column 51, and the top of the support rod 55 is slidably connected to the bottom of the outer rod 54. The distance between the suspended platform 1 and the structural wall is adjusted according to the distance. The outer rod 54 is slid and then fixed by the fixing bolt 53, so that the position of the receiving trough 6 can be adjusted to better collect the demolition materials of the old residential building facade, improve the applicability of the device, and eliminate the need to replace triangular brackets 5 of different sizes.
[0023] Furthermore, the receiving trough 6 is made of welded steel plates. The side wall of the receiving trough 6 near the suspended platform 1 is higher than the side wall away from the suspended platform 1, which facilitates the collection of demolition materials from the exterior of old residential buildings.
[0024] Furthermore, the limiting mechanism 8 includes a fixed box 84 fixedly installed on the outer wall of the suspended platform 1 of the basket. A stop bar 82 is vertically installed through the fixed box 84. A pull plate 81 is fixed to the top of the stop bar 82. Two limiting grooves 83 are opened on one side wall of the stop bar 82. A groove 87 is provided inside the fixed box 84. A pin 85 is slidably installed inside the groove 87. One end of the pin 85 is inserted into the limiting groove 83 to fix the stop bar 82. The other end of the pin 85 passes through the groove 87 and is located in the groove 87. A circular plate 86 is fixed to the end of the outer pin 85. One end of the receiving groove 6 containing the limiting mechanism 8 is inserted between the first slot positioning steel bar 4 and the second slot positioning steel bar 7. After the limiting steel bar 10 touches the outermost triangular bracket 5, the stop bar 82 is lowered so that the limiting steel bar 10 and the stop bar 82 together lock the two outermost triangular brackets 5, thus fixing the horizontal position of the receiving groove 6 and preventing the receiving groove 6 from slipping during operation. The pad 9 at the bottom of the triangular bracket 5 contacts the suspended platform 1 of the basket and plays a supporting role.
[0025] Furthermore, a retaining ring 89 is fixed on the pin 85 located inside the groove 87. A spring 88 is provided between one side of the retaining ring 89 and the inside of the groove 87. The spring 88 is sleeved on the pin 85. When installing or removing the receiving groove 6, the pin 85 is pulled outward by the circular plate 86, and then the pull plate 81 is lifted upward, so that the pin 85 is inserted into the limiting groove 83 located at the bottom of the lower stop bar 82. The retaining ring 89 is pushed by the spring 88, so that the pin 85 is always inserted into the limiting groove 83, preventing the stop bar 82 from slipping and facilitating the movement of the receiving groove 6 on the triangular bracket 5.
[0026] Furthermore, the height of the first slot positioning steel bar 4 is greater than the height of the second slot positioning steel bar 7. The first slot positioning steel bar 4 and the second slot positioning steel bar 7 fix the two side walls of the receiving groove 6 at different heights, respectively, to fix the vertical position of the receiving groove 6 and prevent the receiving groove 6 from tilting.
[0027] When in use, the distance between the suspended platform 1 and the structural wall is adjusted according to the distance of the suspended platform 1. The outer rod 54 is slidable and then fixed by the fixing bolt 53, so that the position of the receiving trough 6 can be adjusted to better collect the demolition materials of the old residential building facade, improve the applicability of the device, and eliminate the need to replace the triangular bracket 5 of different sizes.
[0028] When installing or removing the receiving trough 6, pull the pin 85 outward through the circular plate 86, and then lift the pull plate 81 upward so that the pin 85 is inserted into the limiting groove 83 located at the bottom of the lower stop bar 82. The spring 88 pushes the retaining ring 89 so that the pin 85 is always inserted into the limiting groove 83, preventing the stop bar 82 from slipping and facilitating the movement of the receiving trough 6 on the triangular bracket 5. Insert one end of the receiving trough 6 containing the limiting mechanism 8 between the first slot positioning steel bar 4 and the second slot positioning steel bar 7. After the limiting steel bar 10 touches the outermost triangular bracket 5, lower the stop bar 82 so that the limiting steel bar 10 and the stop bar 82 together lock the two outermost triangular brackets 5, completing the horizontal position fixation of the receiving trough 6 and preventing the receiving trough 6 from slipping during operation.
[0029] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention in any way. Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present invention. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present invention without departing from the scope of the present invention shall still fall within the scope of the present invention.
Claims
1. A tool for receiving materials during the demolition and renovation of the exterior facade of an old residential community, characterized in that, include: Triangular brackets (5) are arranged side by side on both sides of the suspended platform (1). Each triangular bracket (5) has a connecting block (2) fixed on one side. The connecting block (2) is fixed to the suspended platform (1) by bolts (3). The top of each triangular bracket (5) is welded with a first slot positioning steel bar (4) at one end near the suspended platform (1), and a second slot positioning steel bar (7) is welded at the other end. The receiving groove (6) is set on the triangular bracket (5) between the first slot positioning steel bar (4) and the second slot positioning steel bar (7). The first slot positioning steel bar (4) and the second slot positioning steel bar (7) are both inverted J-shaped to fix the receiving groove (6). A limiting steel bar (10) is welded to one end of the bottom of the receiving groove (6), and a retractable limiting mechanism (8) is provided at the other end of the bottom of the receiving groove (6).
2. The material receiving tool for the demolition and renovation of the facade of an old residential community as described in claim 1, characterized in that, The triangular bracket (5) is made of square steel tube and includes a support column (51) fixed to the connecting block (2). An inner rod (52) is fixed on one side of the support column (51). An outer rod (54) is slidably sleeved on the outer side of the inner rod (52). The first slot positioning steel bar (4) and the second slot positioning steel bar (7) are both fixed to the top of the outer rod (54). A fixing bolt (53) for fixing to the inner rod (52) is provided at one end of the outer wall of the outer rod (54). A support rod (55) is fixed at the bottom of the support column (51). The top of the support rod (55) is slidably connected to the bottom of the outer rod (54).
3. The material receiving tool for the demolition and renovation of the facade of an old residential community as described in claim 1, characterized in that, The receiving trough (6) is made of welded steel plates. The side wall of the receiving trough (6) near the suspended platform (1) is higher than the side wall away from the suspended platform (1).
4. The material receiving tool for the demolition and renovation of the facade of an old residential community as described in claim 1, characterized in that, The limiting mechanism (8) includes a fixed box (84) fixedly installed on the outer wall of the suspended platform (1) of the basket. A stop bar (82) is provided vertically through the fixed box (84). A pull plate (81) is fixed to the top of the stop bar (82). Two limiting grooves (83) are opened on one side wall of the stop bar (82). A groove (87) is provided inside the fixed box (84). A pin (85) is slidably installed inside the groove (87). One end of the pin (85) is inserted into the limiting groove (83) to fix the stop bar (82). The other end of the pin (85) passes through the groove (87) and is located outside the groove (87). A circular plate (86) is fixed to the end of the pin (85).
5. A material receiving tool for the demolition and renovation of the facade of an old residential area according to claim 4, characterized in that, A retaining ring (89) is fixed on a pin (85) located inside the groove (87). A spring (88) is provided between one side of the retaining ring (89) and the inside of the groove (87). The spring (88) is sleeved on the pin (85).
6. The material receiving tool for the demolition and renovation of the facade of an old residential area according to claim 1, characterized in that, The height of the first slot positioning steel bar (4) is greater than the height of the second slot positioning steel bar (7). The first slot positioning steel bar (4) and the second slot positioning steel bar (7) fix the two side walls of the receiving groove (6) with different heights respectively.
Citation Information
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