A high-altitude work hanging basket system suitable for various wall conditions

By introducing a robotic arm-driven hanging basket device in the aerial working system, the lifting and horizontal movement of the hanging basket is achieved by using steel stranded wire, the problems of low efficiency and safety of traditional hanging baskets in complex wall construction are solved, and high efficiency is achieved. Reliable high-altitude operation.

CN114033151BActive Publication Date: 2024-12-24SHAOXING UNIVERSITY
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Patent Information

Application Number
CN202111414642.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-11-25
Publication Date
2024-12-24
Estimated Expiration
2041-11-25

AI Technical Summary

Technical Problem

Traditional hanging baskets are inefficient and difficult to carry out wall construction in high-altitude buildings that deal with non-vertical, concave or inclined working faces, resulting in increased construction time and cost and reduced safety.

Method used

A high-altitude operating system including operating locomotive, robotic arm and hanging basket device is designed. The lifting and horizontal movement is achieved using steel twisted wire to adapt to complex wall conditions.

Benefits of technology

It improves construction efficiency and safety, has strong applicability, can effectively handle complex working faces, and improves space utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a high-altitude work hanging basket system applicable to various wall conditions, including an operating locomotive placed at the top of a construction project, a hanging basket device connected to a mechanical arm and attached to the arm end of the mechanical arm controlled by the operating locomotive, the mechanical arm is driven to operate the hanging basket device by the operating locomotive, the hanging basket device indirectly realizes its own lifting and lowering through steel strands, and the mechanical arm serves as the top support point of the hanging basket device and the driving source for horizontal movement to cope with operations on complex working surfaces. The present invention uses a high-altitude work hanging basket system applicable to various wall conditions, using a multi-stage mechanical arm and a hanging basket device, which can effectively solve the problem of complex working surface wall construction such as high-altitude concave working surfaces or inclined working surfaces. The system has strong applicability, high efficiency, reliable performance, and effectively improves space utilization.
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Description

Technical Field

[0001] The invention relates to the technical field of aerial work equipment, in particular to an aerial work hanging basket system suitable for various wall conditions. Background Art

[0002] When working at high altitude in construction projects, it is often necessary to carry out exterior wall decoration or cleaning, curtain wall installation, insulation construction, equipment debugging and other construction operations on the exterior walls of buildings, dam walls, steep slopes and other parts. The generally used method is to build scaffolding or hanging baskets to complete such small local construction. The scaffolding method uses bamboo, wood, steel pipes or synthetic materials to build construction supports to provide a work platform for vertical and horizontal transportation of construction personnel. This method is simple to operate and easy to use, so it is widely used in transportation roads, bridges, mines and other fields. When working, the hanging basket is connected to the lifting equipment installed on the top of the building through a steel wire rope. With the help of the lifting equipment, the hanging basket can be moved vertically up and down at the construction site. It has many properties such as flexible operation, easy displacement, convenience and practicality, safety and reliability.

[0003] For high and steep buildings such as dams and observation decks, the time and cost of scaffolding construction will be greatly increased, and the safety will be significantly reduced. Therefore, as an alternative to traditional scaffolding operation methods, hanging baskets are an indispensable construction machinery on construction sites. However, with the enrichment of the external structural patterns of buildings, the limitations of the use of traditional hanging baskets have become increasingly prominent. Figure 1 As shown, during the construction of high and steep building walls, non-vertical walls (Figure a) are often encountered, such as complex working surfaces such as concave working surfaces (Figure b) or inclined working surfaces. The simple vertical movement of traditional hanging baskets will greatly reduce the construction efficiency, and even lead to a difficult situation where wall construction cannot be carried out.

[0004] This case was created to solve the above problems. Summary of the invention

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the present invention provides an aerial work hanging basket system applicable to a variety of wall conditions, which solves the problems raised in the above-mentioned background technology.

[0007] (II) Technical solution

[0008] To achieve the above objectives, the present invention is implemented through the following technical solutions: a high-altitude work hanging basket system suitable for a variety of wall conditions, including an operating locomotive placed at the top of a construction project, the operating locomotive controls a hanging basket device connected to a mechanical arm and attached to the arm end of the mechanical arm, and the operating locomotive controls the mechanical arm to drive the hanging basket device to operate. The hanging basket device indirectly realizes its own lifting and lowering through steel strands, and the mechanical arm serves as the top support point of the hanging basket device and the driving source for horizontal movement to cope with operations on complex working surfaces.

[0009] Preferably, the operating locomotive serves as the control point of the top platform of the building to be operated, and includes a mobile locomotive, a chassis base, and chassis legs. The chassis base is fixedly connected to the bottom of the mobile locomotive, and the ground nails are inserted into the ground; there are 4 chassis legs, which are symmetrically distributed at the four corners of the locomotive, and ground nails are provided at the bottom of the chassis legs, which are respectively inserted into the ground to stabilize the locomotive chassis.

[0010] Preferably, the robotic arm includes a main robotic arm, a hydraulic rod, a transmission robotic arm, hydraulic rod one, hydraulic rod two, and a small robotic arm. The main robotic arm is connected to the operating locomotive to achieve a 0° to 90° planar swing. The supporting end of hydraulic rod one is connected to the mobile locomotive, and the output end is connected to the main robotic arm. The transmission robotic arm is connected to the main robotic arm in the form of a bearing to achieve a planar rotation of the transmission robotic arm. The small robotic arm is connected to the transmission robotic arm in the form of a bearing to achieve a planar rotation of the small robotic arm.

[0011] Preferably, the hanging basket device includes a small winch, a hook, and a hanging basket. The small mechanical arm is connected to a steel wire through a bearing, and the other end of the steel wire is connected to the small winch. The small winch includes a winch housing and a motor disposed in the winch housing, wherein the small winch uses a drum to wind the steel wire, and completes the lifting or lowering of the hanging basket under the drive of the motor. The hook is a safety connection structure between the hanging basket and the steel wire. The hanging basket includes an integrally constructed guardrail and a support plate, which respectively form side and bottom protective supports.

[0012] Preferably, the hanging basket is divided into inner and outer parts, wherein the outer part serves as a guardrail connected to the steel strands for lifting and supporting, and the inner part is a fence with bottom support that can move horizontally relative to the guardrail, and supporting spikes are arranged on the front side of the fence.

[0013] Preferably, both sides of the fence are slidably connected to the sides of the guardrail via a pulley and slide rail structure, and the fence moves out of the guardrail by no more than 2 / 3.

[0014] Preferably, a telescopic push rod is hinged on the small mechanical arm, and the output end of the telescopic push rod is tilted to abut against the hoist housing by extending the telescopic push rod, thereby applying a force to the hoist housing.

[0015] The specific implementation steps of a high-altitude work hanging basket system suitable for various wall conditions are as follows:

[0016] Step 1: Park the operating locomotive at the designated position on the top platform of a high-altitude building such as a dam or steep slope, insert the ground nails into the ground to a suitable position and ensure a certain depth of stability, insert the chassis legs into the external ground nails to stabilize the locomotive chassis, and prepare for wall construction;

[0017] Step 2: After the personnel enter the hanging basket, the operator controls the robotic arm in the operation room to quickly and accurately deliver the hanging basket to the preset position on the complex wall. During this period, the spatial position of the hanging basket is observed through the end warning probe to avoid the collision of the hanging basket caused by human error;

[0018] Step 3: Construction workers inside the hanging basket use a lifting controller to adjust the vertical spatial position of the hanging basket to reach the construction work surface;

[0019] Step 4: After the construction is completed, the construction workers inside the hanging basket use the lifting controller to raise the vertical space position of the hanging basket and reach the maximum steel strand winding amount; the operator controls the mechanical arm in the operation room to lift the hanging basket smoothly and safely to the top working platform.

[0020] (III) Beneficial effects

[0021] After adopting the above technical scheme, the present invention has the following advantages compared with the prior art: the present invention adopts a multi-stage mechanical arm and a hanging basket device through a high-altitude work hanging basket system suitable for various wall conditions, which can effectively solve the construction problems of complex working surface walls such as high-altitude concave working surfaces or inclined working surfaces. The system has strong applicability, high efficiency, reliable performance, and effectively improves space utilization. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the working of a hanging basket on the wall of a high building of the present invention;

[0023] Figure 2 It is a schematic diagram of the aerial work hanging basket system of the present invention;

[0024] Figure 3 A schematic diagram of the operating locomotive of the present invention;

[0025] Figure 4 It is a schematic diagram of the mechanical arm of the present invention;

[0026] Figure 5 It is a schematic diagram of the hanging basket device of the present invention;

[0027] Figure 6 This is a schematic diagram of the bearing connection of the present invention;

[0028] Figure 7 It is a schematic diagram of the winch of the present invention;

[0029] Figure 8 This is a schematic diagram of the working of two hanging baskets on the wall of a high building of the present invention;

[0030] Fig. 9 It is a schematic diagram of the improvement of the present invention;

[0031] Fig.10 A schematic diagram for further improving the present invention;

[0032] Fig.11 The figure is a schematic diagram of the use of the improved hanging basket device of the present invention.

[0033] In the figure: 100, operating locomotive; 101, mobile locomotive; 102, chassis base; 103, ground nails; 104, chassis legs; 105, operating room; 200, mechanical arm; 201-1#, main mechanical arm; 202-1#, hydraulic rod; 203-2#, transmission mechanical arm; 204-2#, hydraulic rod; 205-3#, hydraulic rod; 206-3#, small mechanical arm; 300, hanging basket device; 301, steel strand; 302, small winch; 303, hook; 304, guardrail; 305, support plate; 306, roller; 307, lifting controller; 308, end warning probe; 309, handle; 310, motor; 4, supporting spikes; 5, fence; 6, telescopic top rod; 7, winch; 8, weight block; 9, telescopic rod. DETAILED DESCRIPTION

[0034] The present invention will be further described in detail below through the accompanying drawings and examples.

[0035] like Figure 1-6 As shown: A high-altitude work hanging basket system suitable for various wall conditions, including an operating locomotive 100, a mechanical arm 200 and a hanging basket device 300 attached to the end of the arm (such as Figure 1 ), when facing high-altitude operations on complex walls, the three can effectively cooperate to deliver the hanging basket and construction workers to the designated location quickly and accurately.

[0036] The operating locomotive 100 is a control point of the platform on the top of the building, including a mobile locomotive 101, a chassis base 102, a ground nail 103, a chassis leg 104, and an operating room 105. Figure 2 The chassis base 102 is fixedly connected to the stable frame at the bottom of the locomotive 101; the ground nails 103 are inserted into the appropriate position of the ground and ensure the stability requirement of a certain depth; there are 4 chassis legs 104, which are symmetrically distributed at the four corners of the locomotive, and the chassis legs 104 are respectively inserted into the external ground nails 103 to stabilize the locomotive chassis.

[0037] The operation room 105 is the robot arm operation control room. Combined with the early warning probe at the end of the hanging basket, the hanging basket and personnel can be accurately sent to the initial working point of the working surface.

[0038] The mechanical arm 200 includes a main mechanical arm 201-1#, a hydraulic rod 202-1#, a transmission mechanical arm 203-2#, a hydraulic rod 204-2#, a hydraulic rod 205-3#, a small mechanical arm 206-3# (such as Figure 3 ), bearing 207, main mechanical arm 201-1# is connected to mobile locomotive 101, and can realize 0°~90° plane swing; hydraulic rod 202-1# end is connected to mobile locomotive 101, and the other end is connected to main mechanical arm 201-1#, and the piston rod is extended and retracted through liquid drive, thereby promoting the swing of main mechanical arm 201-1#; transmission mechanical arm 203-2# is connected to main mechanical arm 201-1# in the form of bearing 207, and the plane rotation of transmission mechanical arm 203-2# is realized through the extension and retraction of hydraulic rod 204-2#. Small mechanical arm 206*-3# is connected to transmission mechanical arm 203-2# in the form of bearing, and the plane rotation of small mechanical arm 206*-3# is realized through the extension and retraction of hydraulic rod 205-3#; through the coordinated use of various components of mechanical arm 200, the application range of the entire equipment is expanded and the space utilization rate is improved.

[0039] The aerial work basket system adopts a multi-stage mechanical arm and basket device, which can effectively solve the construction problems of complex working surface walls such as high-altitude concave working surfaces or inclined working surfaces. The system has strong applicability, high efficiency, reliable performance, and effectively improves space utilization.

[0040] The hanging basket device 300 includes a steel strand 301, a small winch 302, a hook 303, a guardrail 304, a support plate 305, a roller 306, a lifting controller 307, and an end warning probe 308. Figure 4 The steel strand is connected to the 3# mechanical arm 206 through the bearing 207. Figure 5 The small winch 302 includes a steel strand 301, a handle 309, a motor 310 and a winch housing 311. Figure 6 The small winch 302 uses a drum to wind the steel strand 301, and completes the lifting or lowering of the hanging basket under the driving action of the motor 310; the hook 303 is a safe connection device between the hanging basket and the steel strand 301; the support plate 305 is an integrated structure at the bottom of the hanging basket; the roller 306 and the support plate 305 are connected by bearings, which facilitates the movement of the hanging basket on the ground or the top platform of the building.

[0041] An early warning probe 308 is provided at the end of the outer end of the hanging basket, which can monitor the distance from the working wall space and transmit the image to the operation room 105, and the operator controls the system to avoid collision of the hanging basket due to human error; a lifting controller 307 with a lifting control function is provided in the hanging basket, and the hanging basket construction personnel can adjust the vertical position of the hanging basket at any time according to their own work needs.

[0042] The above solution can better achieve the following Figure 7 The three types of high building working surfaces mentioned above are as follows: Figure 8 As shown in the figure, especially the top mechanical arm, due to the shape of the high building, the mechanical arm is unable to continue to drive the hanging basket to move horizontally inward due to its own limited structural size, making it difficult to perform high-altitude operations more flexibly. At this time, an inward horizontal force is required to be applied and supported on the steel strands above the hanging basket, so that it can flexibly operate on irregular working surfaces. In this regard, this solution further makes the following improvements.

[0043] like Fig. 9 As shown, a telescopic push rod 6 is hinged on the small mechanical arm 206*-3#, and a force is applied to the hoist housing by tilting the telescopic push rod, so that it can move horizontally inward. The rotation adjustment position of the telescopic push rod 6 can be adjusted by the motor structure, and the telescopic push rod 6 is detachable and can be used to apply force on irregular working surfaces (mainly in the vicinity). Figure 8 The height of the middle vertical working surface is relatively large, and it is difficult to continue to drive the hanging basket device to move horizontally through the operation of the mechanical arm 200). The telescopic top rod 6 adopts a conventional electric push rod, which can be extended and retracted by itself through power drive.

[0044] See attached Fig.10 (The attached figure also includes a simple force diagram display), considering that the use of the telescopic top rod 6 requires a longer length and the position accuracy is low due to the inward tilt. Therefore, this solution makes further improvements on this, and a winch is set on the lower side of the small mechanical arm 206-3# through the steel strand and is located on the other side of the hanging basket device. A weight block 8 is set under the winch to drive it to rise and fall, and a telescopic rod 9 is fixed on one side of the winch shell (the telescopic rod adopts a conventional electric push rod).

[0045] It should be noted that the position of the winch 8 is synchronously lifted and lowered with the small winch 302 of the hanging basket device to keep the lifting height consistent. At this time, when the telescopic rod 9 is extended, it can abut against the outer shell of the small winch (preferably abutting against the slot of the outer shell to facilitate tight contact and prevent separation). As the telescopic rod 9 continues to extend, due to the reaction force relationship between the outer weight block 8 and the hanging basket device, the weight block pushes outward and the hanging basket device moves inward a certain distance to achieve the operation on the special work surface after the lateral shift. Preferably, three steel strands with different upper fixed positions can be wound on the winch 7 to reduce the shaking of the weight block 8 and better complete the operation.

[0046] like Fig.11 As shown, the hanging basket is further improved by dividing it into an inner and outer part. The outer part is a guardrail connected to the steel strands for lifting and supporting. The inner part is a fence with bottom support that can be horizontally moved relative to the outer frame. Support thorns are set on the front side of the fence to be able to support the high-altitude working surface to a certain extent. At the same time, it should be noted that the fence should not move out of the guardrail by more than 2 / 3 to prevent the unstable support from causing the two to separate. The support plate is moved horizontally for a short distance relative to the guardrail by the fence, so as to fine-tune the construction position for the high-altitude working surface.

[0047] The above-mentioned embodiments are for inspiration. Through the above-mentioned description, relevant staff can make various changes and modifications without departing from the scope of the invention. The technical scope of this new type of use is not limited to the content in the specification, and its protection scope must be determined according to the scope of the claims.

Claims

1. A high-altitude work hanging basket system suitable for various wall conditions, characterized by: It includes an operating locomotive placed at the top of the construction project, the operating locomotive controls a hanging basket device connected to a mechanical arm and attached to the end of the mechanical arm, the operating locomotive controls the mechanical arm to drive the hanging basket device to operate, the hanging basket device indirectly realizes its own lifting through steel strands, the mechanical arm serves as the top support point of the hanging basket device and the driving source for horizontal movement, so as to cope with operations on complex high-altitude working surfaces; The mechanical arm comprises a main mechanical arm, a hydraulic rod, a transmission mechanical arm, a hydraulic rod 1, a hydraulic rod 2, and a small mechanical arm. The main mechanical arm is connected to the operating locomotive to achieve a 0° to 90° plane swing. The support end of the hydraulic rod 1 is connected to the mobile locomotive, and the output end is connected to the main mechanical arm. The transmission mechanical arm is connected to the main mechanical arm in the form of a bearing to achieve a plane rotation of the transmission mechanical arm. The small mechanical arm is connected to the transmission mechanical arm in the form of a bearing to achieve a plane rotation of the small mechanical arm. A winch is set on the lower side of the small mechanical arm through a steel wire rope and is located on the side of the hanging basket device away from the work required. A weight block is set under the winch to drive it to rise and fall. At the same time, a telescopic rod is fixed on one side of the winch shell; the position of the weight block is synchronously raised and lowered with the small winch of the hanging basket device to keep the lifting height consistent.

2. The aerial work hanging basket system applicable to various wall conditions according to claim 1, characterized in that: The operating locomotive serves as a control point for the top platform of the building to be operated, and includes a mobile locomotive, a chassis base, and chassis legs. The chassis base is fixedly connected to the bottom of the mobile locomotive, and the ground nails are inserted into the ground; There are four chassis legs, which are symmetrically distributed at the four corners of the locomotive. Ground nails are provided at the bottom of the chassis legs, which are inserted into the ground to stabilize the chassis of the locomotive.

3. The aerial work hanging basket system applicable to various wall conditions according to claim 1, characterized in that: The hanging basket device includes a small winch, a hook, and a hanging basket. The small mechanical arm is connected to a steel strand through a bearing, and the other end of the steel strand is connected to the small winch. The small winch includes a winch housing and a motor placed in the winch housing, wherein the small winch uses a drum to wind the steel strand, and completes the lifting or lowering of the hanging basket under the drive of the motor. The hook is a safe connection structure between the hanging basket and the steel strand. The hanging basket includes an integrally constructed guardrail and a support plate, which respectively form side and bottom protective supports.

4. The aerial work hanging basket system applicable to various wall conditions according to claim 3, characterized in that: The hanging basket is divided into an inner part and an outer part, wherein the outer part is connected to the steel strands and is used as a guardrail for lifting and supporting, and the inner part is a fence frame with a bottom support that can move horizontally relative to the guardrail, and supporting spikes are arranged on the front side of the fence frame.

5. The aerial work hanging basket system applicable to various wall conditions according to claim 4, characterized in that: The two sides of the fence are slidably connected to the side edges of the guardrail via a pulley and slide rail structure, and the fence is moved out of the guardrail by no more than 2 / 3.