A fixing device for a top-hoisting basket support of a sloping roof parapet
By designing a triangular stabilizing structure consisting of a fixed base, an upper fixed frame, and an upper reinforcing bracket on the parapet wall of a sloping roof, the problem of excessively long front beam extension of the suspended basket support on the sloping parapet wall was solved, achieving stable support and efficient construction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- THE THIRD CONSTR OF CHINA CONSTR EIGHTH ENG BUREAU
- Filing Date
- 2025-08-13
- Publication Date
- 2026-07-14
AI Technical Summary
When installing a suspended platform support on a sloping parapet wall, the front support cannot be stabilized, causing the front beam of the suspended platform support mechanism to extend too far outward, increasing the handling burden of the counterweight and safety risks.
A mounting device for a suspended basket on the parapet wall of a sloping roof was designed, comprising a lower fixed base, an upper fixed frame, a front support fixed frame, and an upper reinforcing bracket. Through the cooperation of horizontal and vertical extension carriages, threaded rods, and a drive shaft, a triangular stable structure is formed, providing stable support and reducing the number of counterweights.
It significantly shortens the outward extension length of the front beam of the suspended platform support, reduces the number of counterweights, improves construction efficiency, enhances stability and adaptability, and reduces safety risks.
Smart Images

Figure CN120889404B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of suspended platform support technology, and in particular to a fixing device for a suspended platform support on the parapet wall of a sloping roof. Background Technology
[0002] A parapet wall is a low wall surrounding the roof of a building. Its main functions are to protect the safety of people on the roof and to decorate the building facade. Parapet walls can be cast in a sloping manner according to design requirements.
[0003] During exterior wall construction, suspended platforms are required on the roof. These platforms are erected on the exterior of the building via a platform support mechanism on the roof. The front beam of the support mechanism extends outward to connect with the platform. The middle of the support mechanism is supported by the front support, while the rear of the support mechanism consists of the rear support and counterweight structure. The front support is installed inside or on top of the parapet wall. However, when installing on a sloping parapet wall, the front support cannot be installed on top of the parapet wall. Because the top of a sloping parapet wall tapers inward, the front support of the platform support mechanism on the inside of the sloping parapet wall is positioned very far back, causing the front beam of the platform support mechanism to easily extend to its limit. The longer the front beam of the platform support mechanism extends outward, the more counterweights need to be added at the rear, resulting in a heavy handling burden for each 25kg counterweight. Summary of the Invention
[0004] This invention provides a fixing device for a suspended basket support on the parapet wall of a sloping roof. The upper reinforcing bracket extends to the outer side above the sloping parapet wall along with the horizontally extending slide. The upper reinforcing bracket can provide effective support for the front part of the suspended basket support mechanism, so that the front part of the suspended basket support mechanism can be located above the sloping parapet wall. This significantly shortens the outward extension length of the front beam of the suspended basket support mechanism, reduces the number of counterweights at the rear of the suspended basket support mechanism, and reduces the handling burden of the counterweights.
[0005] This invention provides a fixing device for a suspended basket support on a parapet wall of a sloping roof, specifically including: a lower fixed base, an upper fixed frame, a front support fixed frame, and an upper reinforcing bracket. The upper fixed frame is provided above the lower fixed base, the front support fixed frame is provided on the front side of the upper fixed frame, and the upper reinforcing bracket is provided above the upper fixed frame. Front support legs are fixedly provided on both sides of the lower fixed base. The first end of the front support leg is rotatably connected to an upper support rod through a pivot. Rear movable brackets slide horizontally on both sides of the lower fixed base. The first end of the rear movable bracket and the rear support rod are rotatably connected through a pivot. A first threaded rod is rotatably provided on one side of the lower fixed base. An upper fixing screw is screwed onto the upper part of the lower fixed base. The upper support rod is fitted to the bottom of the upper sloping parapet wall.
[0006] Furthermore, the first end of the rear support rod is engaged with the groove on the rear side of the upper support rod, the first threaded rod is threadedly connected to the rear movable bracket, when the first threaded rod rotates circumferentially, the rear movable bracket moves horizontally, the first threaded rod guides the rear movable bracket to move axially horizontally along the thread, and the rear movable bracket pushes the rear support rod to move synchronously.
[0007] Furthermore, a lower connecting slide column is fixedly provided at the lower part of the upper fixed frame, and a central threaded hole is provided in the middle of the lower connecting slide column at intervals. A horizontal extension slide is slidably connected to the middle of the upper fixed frame in the horizontal direction, and a vertical extension slide is slidably connected to the upper part of the upper fixed frame in the vertical direction. A rotating second threaded rod is vertically connected to the upper part of the upper fixed frame, and a central drive shaft is rotatably connected to the middle of the upper fixed frame.
[0008] Furthermore, the lower connecting slide column and the upper part of the lower fixed base are vertically slidably connected, and the middle threaded hole and the upper fixing screw are screwed together for fixation. The height of the upper fixed frame can be adjusted by screwing the middle threaded hole and the upper fixing screw at different positions. A rotating second threaded rod is provided in the middle of the upper fixed frame in the horizontal direction.
[0009] Furthermore, the second threaded rod in the middle of the upper fixed frame is screwed to the horizontal extension slide, and the second threaded rod in the upper part of the upper fixed frame is screwed to the vertical extension slide. The two second threaded rods are rotated synchronously through the transmission of the central drive shaft to achieve synchronous extension of the horizontal extension slide and the vertical extension slide, and the horizontal extension slide and the vertical extension slide maintain an equal distance.
[0010] Furthermore, a side roller is rotatably provided on the side of the front support fixing frame, a connecting rope is wound around the outside of the side roller, and a first connecting ring is fixedly connected to the end of the connecting rope. An upper slide is vertically slidably connected to the top of the front support fixing frame, and an upper worm shaft is rotatably provided on the upper part of the upper slide.
[0011] Furthermore, the upper worm shaft and the side worm gear of the side winding shaft are meshed together. An upper connecting tension spring is provided between the upper slide and the front support fixing frame. The upper connecting tension spring pulls the upper slide and the side winding shaft downwards. The side winding shaft and the upper worm shaft remain in a meshed state. An upper support block is rotatably provided on the top of the front support fixing frame. The upper support block is located below the front support fixing frame. The front support fixing frame is fixed on the top of the vertical extension slide. The front support fixing frame moves synchronously with the vertical extension slide.
[0012] Furthermore, a side connecting column is fixedly provided on the side of the upper reinforcing bracket. The side connecting column and the first connecting ring are slidably connected. The front support fixing frame, the upper fixing frame, and the upper reinforcing bracket are connected by a connecting rope to form a triangular stable structure. The triangular stable structure enhances the stability of the position of the front support fixing frame. The connecting rope provides an upward pulling force to the front support fixing frame, thereby improving the support force of the front support fixing frame on the suspended basket support mechanism.
[0013] This invention provides a fixing device for a suspended basket support on the parapet wall of a sloping roof, which has the following advantages:
[0014] The upper reinforcing bracket extends horizontally along the slide to the outer side of the sloping parapet wall. The upper reinforcing bracket provides effective support for the front of the suspended platform support mechanism, allowing the front of the suspended platform support mechanism to be positioned above the sloping parapet wall. This significantly shortens the outward extension length of the front beam of the suspended platform support mechanism, reduces the number of counterweights at the rear of the suspended platform support mechanism, reduces the handling burden of the counterweights, improves construction efficiency, and also reduces the safety risks that may arise from handling the counterweights.
[0015] The horizontal and vertical extension carriages extend synchronously through the transmission of the second threaded rod and the central drive shaft. The upper reinforcing bracket extends to a position above the sloping parapet wall as the horizontal extension carriage adjusts. The position can be adjusted according to different parapet wall shapes and lengths. Whether the parapet wall is straight, curved, or of different lengths, the upper reinforcing bracket can accurately reach the appropriate support position, thereby enhancing the stability of the suspended basket support mechanism in parapet walls of different shapes and lengths. Through this flexible adjustment method, this device can be widely used in various building scenarios, improving the versatility and adaptability of the equipment.
[0016] The front support frame, the upper support frame, and the upper reinforcing bracket are connected by a connecting rope to form a triangular stabilizing structure. This triangular stabilizing structure enhances the positional stability of the front support frame and improves the stable support force of the front support frame on the suspended platform support mechanism.
[0017] The upper support rod is fitted to the bottom of the sloping parapet wall, providing stable support for the lower fixed base and the front support bracket. This ensures that the bottom surfaces of the lower fixed base and the front support bracket remain stably fitted to the roof, preventing the lower fixed base from tilting upwards. It also enhances the wind resistance of the lower fixed base. The angle of the upper support rod can be adjusted according to the actual situation, achieving compatibility with parapet walls of different angles and further improving the applicability and stability of the device. Attached Figure Description
[0018] To more clearly illustrate the technical solution of the present invention, the accompanying drawings of the present invention will be briefly described below.
[0019] The accompanying drawings described below are only related to some embodiments of the invention and are not intended to limit the invention.
[0020] In the attached diagram:
[0021] Figure 1 A schematic diagram of the combined use of the device and the suspended basket support structure of this application is shown;
[0022] Figure 2 A schematic diagram of the overall structure of this application is shown;
[0023] Figure 3 A schematic diagram of the cross-sectional structure of the lower fixed base of this application is shown;
[0024] Figure 4 A schematic diagram of the upper fixing frame structure of this application is shown;
[0025] Figure 5 A schematic diagram of the cross-sectional structure of the upper fixing frame of this application is shown;
[0026] Figure 6 A schematic diagram of the front support bracket of this application is shown;
[0027] Figure 7 A schematic diagram of the upper reinforcing support structure of this application is shown;
[0028] Figure 8 A schematic diagram of the structure of the upper fixed frame, the horizontal extension carriage, and the vertical extension carriage of this application in their separated states is shown.
[0029] Figure label:
[0030] 1. Lower fixed base; 101. Front support leg; 102. Upper support rod; 103. Rear support rod; 104. Rear movable bracket; 105. First threaded rod; 106. Upper fixing screw;
[0031] 2. Upper fixed frame; 201. Lower connecting slide column; 202. Middle threaded hole; 203. Horizontal extension slide; 204. Vertical extension slide; 205. Second threaded rod; 206. Middle drive shaft;
[0032] 3. Front support bracket; 301. Side roller; 302. Connecting rope; 303. First connecting ring; 304. Upper slide; 305. Upper worm shaft; 306. Upper connecting tension spring; 307. Upper support block;
[0033] 4. Upper reinforcing bracket; 401. Side connecting column. Detailed Implementation
[0034] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the described embodiments of the present invention without creative effort are within the scope of protection of the present invention.
[0035] This invention: Please refer to Figures 1 to 8 :
[0036] This invention proposes a fixing device for a suspended basket support on a parapet wall of a sloping roof, comprising a lower fixed base 1, an upper fixed frame 2, a front support fixed frame 3, and an upper reinforcing bracket 4. Front support legs 101 are fixedly installed on both sides of the lower fixed base 1. The first end of each front support leg 101 is rotatably connected to an upper support rod 102 via a pivot. Rear movable brackets 104 slide horizontally on both sides of the lower fixed base 1. The two rear movable brackets 104 on each side are fixedly connected and move in the same direction. The first end of each rear movable bracket 104 and the rear support rod 103 are rotatably connected via a pivot. A first threaded rod 105 is rotatably installed on one side of the lower fixed base 1. An upper fixing screw 106 is screwed onto the upper part of the lower fixed base 1. The upper support rod 102... The lower fixed base 1 and the front support bracket 101 are fitted to the bottom of the upper sloping parapet wall. There is no space for the lower fixed base 1 and the front support bracket 101 to move upward, so that the bottom surfaces of the lower fixed base 1 and the front support bracket 101 are kept in stable contact with the roof. The first end of the rear support rod 103 is engaged with the groove on the rear side of the upper support rod 102. The first threaded rod 105 is threadedly connected to the rear moving bracket 104. When the first threaded rod 105 rotates circumferentially, the rear moving bracket 104 moves horizontally. The first threaded rod 105 guides the rear moving bracket 104 to move axially horizontally along the thread. The rear moving bracket 104 pushes the rear support rod 103 to move synchronously. The rear support rod 103 supports the upper support rod 102 to adjust the angle, so as to achieve compatibility with parapet walls of different angles.
[0037] An upper fixed frame 2 is provided above the lower fixed base 1. A lower connecting slide column 201 is fixedly provided at the lower part of the upper fixed frame 2. The lower connecting slide column 201 has a central threaded hole 202 arranged in an array at intervals in the middle. A horizontal extension slide 203 is slidably connected to the middle of the upper fixed frame 2 in the horizontal direction. A vertical extension slide 204 is slidably connected to the upper part of the upper fixed frame 2 in the vertical direction. A rotating second threaded rod 205 is vertically connected to the upper part of the upper fixed frame 2. A central drive shaft 206 is rotatably connected to the middle of the upper fixed frame 2. The lower connecting slide column 201 and the upper part of the lower fixed base 1 are vertically slidably connected. The central threaded hole 202 and the upper fixing screw 106 are screwed together to fix them. The height of the upper fixed frame 2 can be adjusted by screwing the central threaded hole 202 and the upper fixing screw 106 at different positions. A rotating second threaded rod 205 is provided in the middle of the upper fixed frame 2 in the horizontal direction. The upper fixed frame 2 is screwed to the horizontal extension slide 203, and the upper second threaded rod 205 of the upper fixed frame 2 is screwed to the vertical extension slide 204. The two second threaded rods 205 are synchronously rotated through the transmission of the central drive shaft 206 to achieve synchronous extension of the horizontal extension slide 203 and the vertical extension slide 204. The horizontal extension slide 203 and the vertical extension slide 204 maintain equal distance and maintain a stable isosceles or equilateral triangle structure. A front support fixed frame 3 is provided on the front side of the upper fixed frame 2. A side roller 301 is rotatably provided on the side of the front support fixed frame 3. A connecting pull rope 302 is wound around the outside of the side roller 301. A first connecting insert ring 303 is fixedly connected to the tail end of the connecting pull rope 302. The upper slide 304 is vertically slidably connected to the top of the front support fixed frame 3. An upper worm shaft 305 is rotatably provided on the upper part of the upper slide 304. An upper reinforcing bracket 4 is provided above the upper fixed frame 2.
[0038] In this embodiment, the upper worm shaft 305 and the side worm gear of the side winding shaft 301 are meshed together. An upper connecting tension spring 306 is provided between the upper slide 304 and the front support fixing frame 3. The upper connecting tension spring 306 pulls the upper slide 304 and the side winding shaft 301 downward. The side winding shaft 301 and the upper worm shaft 305 remain in a meshed state. An upper support block 307 is rotatably provided on the top of the front support fixing frame 3. The upper support block 307 is located below the front support fixing frame 3. The front support fixing frame 3 is fixed on the top of the vertical extension slide 204. The front support fixing frame 3 moves synchronously with the vertical extension slide 204.
[0039] In this embodiment, a side connecting column 401 is fixedly provided on the side of the upper reinforcing bracket 4. The side connecting column 401 and the first connecting ring 303 are slidably connected. The front support fixing frame 3, the upper fixing frame 2, and the upper reinforcing bracket 4 are connected by a connecting rope 302 to form a triangular stable structure. The triangular stable structure enhances the stability of the position of the front support fixing frame 3. The connecting rope 302 provides an upward pulling force to the front support fixing frame 3, improves the support force of the front support fixing frame 3 on the hanging basket support mechanism, and reduces the situation of the front support fixing frame 3 bending downward under long-term pressure.
[0040] In the second invention, based on the first invention, a horizontal support is provided on the opposite side of the horizontal extension slide 203 of the upper fixed frame 2. The tail end of the horizontal support is connected and fixed to the opposite side of the side roller 301 of the front support fixed frame 3 through a support rod or cable. The front support fixed frame 3, the upper fixed frame 2 and the support rod or cable form a triangular structure, which further enhances the stability of the front support fixed frame 3 and the upper fixed frame 2, enhances the load-bearing capacity of the front support fixed frame 3 and the upper reinforcing bracket 4, and adapts to the higher load-bearing capacity of the upper reinforcing bracket 4.
[0041] The working principle of this invention is as follows: The bottom surfaces of the lower fixed base 1 and the front support bracket 101 are in contact with the roof plane. The rear support and counterweight structure of the suspended basket support mechanism are also placed on the roof. The front support fixed bracket 3 supports the crossbeam of the suspended basket support mechanism. The rear support rod 103 supports the upper support rod 102 in an inclined state. The inclined upper support rod 102 is in contact with the bottom of the sloping parapet wall above. The upper support rod 102 provides stable support for the lower fixed base 1 and the front support bracket 101. The lower fixed base 1 and the front support bracket 101 have no room to move upwards, so that the lower fixed base 1 and the front support bracket 101... The bottom surface of the frame 101 remains stably attached to the roof to prevent the lower fixed base 1 from tilting upwards, while also enhancing the wind resistance of the lower fixed base 1. It is rotated by the first threaded rod 105, which guides the rear moving bracket 104 to move horizontally along the thread. The rear moving bracket 104 pushes the rear support rod 103 to move synchronously. The rear support rod 103 supports the upper support rod 102 for angle adjustment. The upper support rod 102 can be angled according to the actual situation, achieving compatibility with parapet walls of different angles and further improving the applicability and stability of the device.
[0042] The second threaded rod 205 rotates, and the thread of the second threaded rod 205 guides the horizontally extended slide 203 to move axially horizontally. The upper reinforcing bracket 4 extends along with the horizontally extended slide 203 to the outer side above the sloping parapet wall. The upper reinforcing bracket 4 provides effective support for the front of the suspended platform support mechanism, extending the front support position of the suspended platform support mechanism above the sloping parapet wall. The front beam of the suspended platform support mechanism and the suspended platform are connected by cables. The suspended platform needs to be located at the outermost edge of the parapet wall and along the parapet... The wall is constructed downwards, and the middle support position of the suspended platform support mechanism forms a lever structure with the fulcrum. The longer distance from the middle support position of the suspended platform support mechanism to the counterweight can increase the stability of the suspended platform position. Shortening the outward extension length of the front beam of the suspended platform support mechanism can reduce the number of counterweights at the tail of the suspended platform support mechanism, reduce the burden of transporting the counterweights, improve construction efficiency, and at the same time reduce the safety risks that may be caused by transporting the counterweights. It also avoids the situation that the counterweights need to be increased after the length of the front beam and the middle support point of the suspended platform support mechanism is increased.
[0043] The upper and middle parts of the upper fixed frame 2 have bevel gears at their tail ends that mesh with the bevel gears of the middle drive shaft 206 to achieve synchronous rotation. The synchronous rotation of the two second threaded rods 205 through the middle drive shaft 206 enables the horizontal extension slide 203 and the vertical extension slide 204 to extend synchronously. The horizontal extension slide 203 and the vertical extension slide 204 maintain equal distances and remain in a stable isosceles or equilateral triangle structure. The upper reinforcing bracket 4 extends to the position above the sloping parapet wall as the horizontal extension slide 203 is adjusted. The position can be adjusted according to the parapet wall with different shapes and lengths. Whether it is a straight, curved or parapet wall of different lengths, the upper reinforcing bracket 4 can accurately reach the appropriate support position, thereby enhancing the stability of the suspended basket support mechanism in parapet walls with different shapes and lengths. Through this flexible adjustment method, this device can be widely used in various building scenarios, improving the versatility and adaptability of the equipment. It avoids the problem that traditional suspended basket supports often cannot adapt to the large differences in the shape and length of parapet walls in different buildings, resulting in poor stability under different working conditions.
[0044] After the position of the current support bracket 3 is determined, the upper support block 307 rotates to the vertical direction, and the upper support block 307 pushes the upper worm shaft 305 upward from below. The upper worm shaft 305 and the upper slide 304 move upward synchronously, the upper slide 304 and the side winding shaft 301 separate, and the upper worm shaft 305 and the side winding shaft 301 are in a disengaged contact engagement and locking state. The side winding shaft 301 rotates freely to release the connecting rope 302, and the first connecting ring 303 and the side connecting post 401 slide in. When the upper support block 307 rotates to a horizontal position, the upper worm shaft 305 and the upper slide 304 move downwards simultaneously. The upper worm shaft 305 and the side winding shaft 301 return to the meshing state. The meshing of the upper worm shaft 305 drives the side winding shaft 301 to rotate. The rotation of the side winding shaft 301 tightens the connecting rope 302, ensuring that the connecting rope 302 tautly holds the side connecting column 401. The front support fixing frame 3, the upper fixing frame 2, and the upper reinforcing bracket 4 are connected by the connecting rope 302 to form a triangular stable knot. The triangular stabilizing structure enhances the stability of the front support frame 3. The connecting rope 302 provides an upward pulling force to the front support frame 3, improving its stable support for the suspended platform support mechanism and preventing the front support frame 3 and the horizontal extension slide 203 from bending downwards due to long-term pressure. During the operation of the suspended platform, the front support frame 3 needs to withstand various forces from the suspended platform support mechanism, including vertical and horizontal loads. Traditional connection methods may not be able to effectively resist these external forces, causing the position of the front support frame 3 to shift and affecting the normal operation of the suspended platform. The triangular stabilizing structure of this device can evenly distribute these external forces to various components, improving the stable support of the front support frame 3 for the suspended platform support mechanism. Through mechanical analysis and actual testing, under the same working conditions, the triangular stabilizing structure of this device can improve the stability of the front support frame 3 by 30%, effectively ensuring the safe operation of the suspended platform.
[0045] The following points should be noted in this article:
[0046] 1. The accompanying drawings of the embodiments disclosed herein only involve structures relevant to the embodiments disclosed herein; other structures may refer to general designs.
[0047] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.
[0048] The above are merely specific embodiments of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure. Therefore, the scope of protection of this disclosure should be determined by the scope of the claims.
Claims
1. A fixing device for a suspended basket support on the parapet wall of a sloping roof, comprising: The lower fixed base (1), upper fixed frame (2), front support fixed frame (3) and upper reinforcing bracket (4) are characterized in that the upper fixed frame (2) is provided above the lower fixed base (1), the front support fixed frame (3) is provided on the front side of the upper fixed frame (2), the upper reinforcing bracket (4) is provided above the upper fixed frame (2), the front support legs (101) are fixedly provided on both sides of the lower fixed base (1), the front end of the front support legs (101) is rotatably connected to the upper support rod (102) through a rotating shaft, the rear moving bracket (104) is horizontally slidable on both sides of the lower fixed base (1), the front end of the rear moving bracket (104) and the rear support rod (103) are rotatably connected through a rotating shaft, the first threaded rod (105) is rotatably provided on one side of the lower fixed base (1), and the upper fixed screw (106) is screwed onto the upper part of the lower fixed base (1). The first end of the rear support rod (103) is engaged with the groove on the rear side of the upper support rod (102), the first threaded rod (105) is threadedly connected to the rear movable bracket (104), and when the first threaded rod (105) rotates circumferentially, the rear movable bracket (104) moves horizontally. The lower part of the upper fixed frame (2) is fixedly provided with a lower connecting slide column (201), and the middle part of the lower connecting slide column (201) is provided with a central threaded hole (202) at intervals. The middle part of the upper fixed frame (2) is slidably connected to a horizontal extension slide (203) in the horizontal direction. The upper part of the upper fixed frame (2) is slidably connected to a vertical extension slide (204) in the vertical direction. The upper part of the upper fixed frame (2) is vertically connected to a rotating second threaded rod (205). The middle part of the upper fixed frame (2) is rotatably connected to a central drive shaft (206). The front support fixing frame (3) is rotatably provided with a side roller (301), and a connecting pull rope (302) is wound around the outside of the side roller (301). The tail end of the connecting pull rope (302) is fixedly connected with a first connecting insert ring (303). The top of the front support fixing frame (3) is vertically slidably connected with an upper slide (304), and an upper worm shaft (305) is rotatably provided on the upper part of the upper slide (304). The upper worm shaft (305) and the side worm gear of the side winding shaft (301) are meshed and connected. An upper connecting tension spring (306) is provided between the upper slide (304) and the front support fixing frame (3). An upper support block (307) is rotatably provided on the top of the front support fixing frame (3). The front support fixing frame (3) is fixed on the top of the vertical extension slide (204).
2. The fixing device for the suspended basket bracket on the parapet wall of a sloping roof according to claim 1, characterized in that, The lower connecting slide column (201) and the upper part of the lower fixed base (1) are vertically slidably connected, and the middle threaded hole (202) and the upper fixed screw (106) are screwed together. The upper fixed bracket (2) has a rotating second threaded rod (205) in the middle horizontal direction.
3. The fixing device for the suspended basket bracket on the parapet wall of a sloping roof according to claim 1, characterized in that, The middle second threaded rod (205) of the upper fixed frame (2) is screwed to the horizontal extension slide (203), and the upper second threaded rod (205) of the upper fixed frame (2) is screwed to the vertical extension slide (204).
4. The fixing device for the suspended basket bracket on the parapet wall of a sloping roof according to claim 1, characterized in that, The upper reinforcing bracket (4) is fixedly provided with a side connecting column (401) on its side, and the side connecting column (401) and the first connecting ring (303) are slidably connected.