Supporting device for wall reconstruction
By designing a support device and using gear transmission and cylinder drive to adjust the height of the receiving seat, the stability problem of high-rise wall maintenance is solved, and the maintenance safety and efficiency are improved.
Patent Information
- Application Number
- CN202422189160.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-06
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-09-06
AI Technical Summary
During the renovation of old cities, when repairing high-rise walls, maintenance personnel use tools such as stepladders to assist in maintenance. These tools are not very stable and are prone to collapse, posing a safety hazard.
A support device for wall reconstruction was designed, including a support base, a gear transmission system, a connecting rod, a motor drive, a shock-absorbing spring and a universal wheel. The height of the support seat is adjusted through the gear transmission, and the cylinder-driven piston rod and anti-slip grooves are combined to improve stability and safety.
It achieves high stability and safety of wall maintenance, prevents collapse, improves maintenance efficiency and eliminates safety hazards.
Smart Images

Figure CN223343740U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building construction, in particular to a supporting device for wall reconstruction. Background Art
[0002] Urban renewal involves the systematic renovation and upgrading of the entire material living environment of an old city, including its roads, road networks, water, electricity, and communications, either partially or completely, and fundamentally improving conditions for fire protection, transportation, production, labor, living, services, and rest. It reflects both the process of urban development, the improvement of urban spatial planning and organization, and the improvement of architecture and social welfare facilities; it also reflects material achievements, reflecting the current state of architecture and welfare facilities.
[0003] In the prior art, with the development of society, the exterior walls of old residential areas are gradually damaged, and there is a risk that the exterior walls will collapse or the bricks on the exterior walls will fall off. Therefore, it is also necessary to renovate and maintain the exterior walls of these buildings to ensure the safety of the buildings themselves and the safety of pedestrians passing by. However, during the renovation and maintenance process, due to the high height of the walls, maintenance personnel need to use tools such as stepladders to assist in maintenance when repairing the top layer of the wall. The stepladders are prone to collapse when accidentally touched or hit by others, and are not very stable. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a supporting device for wall reconstruction.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a support device for wall reconstruction, comprising a support base, the top of the support base is rotatably connected to a circular ring tooth, the surface of the circular ring tooth is meshed with multiple gears, multiple gear sides are fixed with connecting rods, the surface bearings of the connecting rods are connected to connecting parts, the gears are driven by an external motor, a lower rotating rod is fixed to the side of the connecting rod, the other end of the lower rotating rod is rotatably connected to an upper rotating rod, the other end of the upper rotating rod is rotatably connected to a fixed block, a receiving seat is fixed to the top of the fixed block, the circumferential surface of the circular ring tooth is provided with a shaft sleeve, the shaft sleeve is fixed to the top of the support base, a pillar is embedded in the shaft sleeve, and the top of the pillar is fixedly connected to the bottom of the receiving seat.
[0006] Preferably, a damping spring is embedded on the surface of the pillar, which acts as a buffer when the pillar moves, further improving the stability of the lifting device during lifting.
[0007] Preferably, the bottom array of the support base is fixed with universal wheels, which facilitate the movement of the lifting device and facilitate the movement of the lifting device to the maintenance location.
[0008] Preferably, a piston rod is slidably connected to the middle of the support base, a support base is fixed to the bottom of the piston rod, and the piston rod is driven by a cylinder. A fixing member is fixed to the circumference of the cylinder, and the fixing member is fixed to the top of the support base. When the lifting device is in operation, the universal wheel is prone to sliding, which can easily cause the lifting device to slide during maintenance, reducing the stability of the lifting device. To address this problem, the utility model adopts a support structure that drives the piston rod downward through the cylinder, driving the support base downward until it contacts the ground, preventing the universal wheel from sliding.
[0009] Preferably, the bottom of the support base is provided with an array of anti-skid grooves, which increase the friction between the support base and the ground, further preventing the universal wheel from sliding.
[0010] Preferably, a foot groove is provided on the top of the receiving seat, which facilitates maintenance personnel to stand on the receiving seat and prevents maintenance personnel from slipping when standing on the receiving seat.
[0011] Preferably, a shelf is fixed on the circumference of the receiving seat. The shelf can be used to place maintenance tools, eliminating the need for staff to go back and forth to take maintenance tools, facilitating maintenance and improving maintenance efficiency.
[0012] Beneficial effects
[0013] In the prior art, with the development of society, the outer walls of old communities are gradually damaged, and there is a risk that the outer walls will collapse or the bricks on the outer wall surfaces will fall off. Therefore, it is also necessary to renovate and maintain the outer walls of these buildings to ensure the safety of the buildings themselves and the safety of pedestrians passing by them. However, in the process of renovation and maintenance, due to the high height of the walls, maintenance personnel need to use tools such as stepladders to assist in maintenance when repairing the top layer of the walls. The stepladders are prone to collapse when accidentally touched or hit by others, and the stability is not high. To address this problem, the present invention adopts a lifting device, and maintenance personnel can stand or sit on the receiving seat, turn on the external motor to drive the gear to rotate, the gear drives the annular gear to rotate, thereby driving other gears to rotate together, the gear drives the connecting rod and the lower rotating rod to rotate, and cooperates with the lower rotating rod to drive the fixed block and the receiving seat to move vertically, and the receiving seat is adjusted to the optimal angle according to the height of the wall, which is convenient for maintenance personnel to repair, has high stability, is not easy to collapse when accidentally touched or hit, improves the maintenance efficiency of maintenance personnel, and eliminates safety hazards. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the three-dimensional structure of the support structure of the present utility model;
[0016] Figure 3This is a schematic diagram of the three-dimensional structure of the lifting device of the utility model;
[0017] Figure 4 It is a side view of the present utility model.
[0018] Legend:
[0019] 1. Support base; 2. Ring gear; 3. Gear; 4. Connector; 5. Lower rotating rod; 6. Upper rotating rod; 8. Piston rod; 9. Cylinder; 10. Support seat; 11. Fixed block; 12. Socket; 1201, Foot groove; 13. Storage rack; 14. Universal wheel; 15. Bushing; 16. Pillar; 17. Shock-absorbing spring. DETAILED DESCRIPTION
[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific embodiments and drawings. However, the following embodiments are only preferred embodiments of the present invention and are not exhaustive. Based on the embodiments in the implementation manner, other embodiments obtained by those skilled in the art without creative work are all within the scope of protection of the present invention.
[0021] The specific embodiments of the present utility model are described below with reference to the accompanying drawings. Specific embodiment:
[0023] Reference Figure 1-4 A support device for wall reconstruction includes a support base 1, a circular ring gear 2 is rotatably connected to the top of the support base 1, a plurality of gears 3 are meshed on the surface of the circular ring gear 2, a connecting rod is fixed to the side of the plurality of gears 3, a connecting rod surface bearing is connected to a connecting piece 4, the gear 3 is driven by an external motor, a lower rotating rod 5 is fixed to the side of the connecting rod, the other end of the lower rotating rod 5 is rotatably connected to the upper rotating rod 6, the other end of the upper rotating rod 6 is rotatably connected to a fixed block 11, a receiving seat 12 is fixed to the top of the fixed block 11, and a foot groove 1201 is provided on the top of the receiving seat 12. The foot groove 1201 makes it convenient for maintenance personnel to stand on the receiving seat 12 and prevents maintenance personnel from slipping when standing on the receiving seat 12. A storage rack 13 is fixed to the circumference of the receiving seat 12. The storage rack 13 can be used to place maintenance tools, eliminating the need for staff to go back and forth to pick up maintenance tools, facilitating maintenance and improving maintenance efficiency. A sleeve 15 is mounted around the annular gear 2 and fixed to the top of the support base 1. A support 16 is embedded within the sleeve 15, the top of which is fixedly connected to the bottom of the receiving base 12. A damping spring 17 is embedded in the surface of the support 16. This acts as a buffer when the support 16 moves, further improving the stability of the lifting mechanism during lifting.
[0024] The bottom array of the support base 1 is fixed with universal wheels 14. The universal wheels 14 facilitate the movement of the lifting device and make it convenient to move the lifting device to the maintenance site. The middle part of the support base 1 is slidably connected with a piston rod 8, and a support base 10 is fixed to the bottom of the piston rod 8. The piston rod 8 is driven by a cylinder 9, and a fixing part is fixed on the circumference of the cylinder 9, and the fixing part is fixed to the top of the support base 1. When the lifting device is in operation, the universal wheels 14 are easy to slide, which makes the lifting device easy to slide during maintenance, reducing the stability of the lifting device. For this purpose, the utility model adopts a support structure, which drives the piston rod 8 to move downward through the cylinder 9, and drives the support base 10 to move downward until it is in contact with the ground, preventing the universal wheels 14 from sliding. The bottom array of the support base 10 is provided with anti-slip grooves. The anti-slip grooves increase the friction between the support base 10 and the ground, further preventing the universal wheels 14 from sliding.
[0025] In the prior art, with the development of society, the outer walls of old residential areas are gradually damaged, and there is a risk that the outer walls will collapse or the bricks on the outer wall surface will fall off. Therefore, it is also necessary to renovate and maintain the outer walls of these buildings to ensure the safety of the buildings themselves and the safety of pedestrians passing by. However, in the process of renovation and maintenance, due to the high height of the wall, maintenance personnel need to use tools such as stepladders to assist in maintenance when repairing the top layer of the wall. The stepladder is easy to collapse when accidentally touched or hit by others, and the stability is not high. To solve this problem, the utility model adopts a lifting device. The maintenance personnel can stand or sit on the receiving seat 12, turn on the external motor to drive the gear 3 to rotate, and the gear 3 drives the annular gear 2 to rotate, thereby driving the other gears 3 to rotate together. The gear 3 drives the connecting rod and the lower rotating rod 5 to rotate, and cooperates with the lower rotating rod 6 to drive the fixed block 11 and the receiving seat 12 to move vertically. The receiving seat 12 is adjusted to the optimal angle according to the height of the wall, which is convenient for maintenance personnel to repair, has high stability, is not easy to collapse when accidentally touched or hit, improves the maintenance efficiency of the maintenance personnel, and eliminates safety hazards.
[0026] The working principle of the present utility model is as follows: the maintenance personnel moves the maintenance device to the side of the maintenance wall, turns on the cylinder 9, and the cylinder 9 drives the piston rod 8 to move downward, driving the support seat 10 to move downward until it is in contact with the ground to prevent the universal wheel 14 from sliding, and then puts the maintenance tools needed in the rack 13 in turn, sits on the receiving seat 12, turns on the external motor to drive the gear 3 to rotate, the gear 3 drives the ring gear 2 to rotate, thereby driving the other gears 3 to rotate together, the gear 3 drives the connecting rod and the lower rotating rod 5 to rotate, and cooperates with the lower rotating rod 6 to drive the fixed block 11 and the receiving seat 12 to move vertically, and adjusts the receiving seat 12 to the optimal angle according to the height of the wall. The maintenance personnel can stand in the foot groove 1201 for maintenance.
[0027] In the present invention, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Moreover, a first feature being "above," "above," and "above" a second feature may include the first feature being directly above or obliquely above the second feature, or may simply mean that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may include the first feature being directly below or obliquely below the second feature, or may simply mean that the first feature is lower in level than the second feature.
[0028] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.
Claims
1. A support device for wall reconstruction, comprising a support base (1), characterized in that: The top of the support base (1) is rotatably connected to a circular ring gear (2), and a plurality of gears (3) are meshed on the surface of the circular ring gear (2). Connecting rods are fixed to the sides of the plurality of gears (3), and a connecting member (4) is connected to the surface bearing of the connecting rod. The gear (3) is driven by an external motor. A lower rotating rod (5) is fixed to the side of the connecting rod, and the other end of the lower rotating rod (5) is rotatably connected to an upper rotating rod (6). The other end of the upper rotating rod (6) is rotatably connected to a fixed block (11), and a receiving seat (12) is fixed to the top of the fixed block (11). A shaft sleeve (15) is provided on the circumference of the circular ring gear (2), and the shaft sleeve (15) is fixed to the top of the support base (1). A pillar (16) is embedded in the shaft sleeve (15), and the top of the pillar (16) is fixedly connected to the bottom of the receiving seat (12).
2. A wall reconstruction support device according to claim 1, characterized in that: A shock absorbing spring (17) is embedded on the surface of the pillar (16).
3. A wall reconstruction support device according to claim 1, characterized in that: Universal wheels (14) are fixed to the bottom array of the support base (1).
4. A wall reconstruction support device according to claim 3, characterized in that: The middle of the support base (1) is slidably connected to a piston rod (8), the bottom of the piston rod (8) is fixed with a support seat (10), and the piston rod (8) is driven by a cylinder (9), the circumference of the cylinder (9) is fixed with a fixing part, and the fixing part is fixed to the top of the support base (1).
5. A wall reconstruction support device according to claim 4, characterized in that: The bottom array of the support seat (10) is provided with anti-slip grooves.
6. The wall reconstruction support device according to claim 1, characterized in that: A foot groove (1201) is provided on the top of the receiving seat (12).
7. The wall reconstruction support device according to claim 1, characterized in that: A storage rack (13) is fixed on the circumference of the receiving seat (12).