External wall insulation board mounting machine
By designing a lubrication and anti-detachment mechanism for the external wall insulation board installation machine, the problems of insufficient lubrication and safety hazards in traditional hoisting were solved, achieving efficient and safe hoisting and installation of insulation boards.
Patent Information
- Application Number
- CN202520184941.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-06
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-02-06
AI Technical Summary
Traditional external wall insulation panel hoisting relies on manual operation, which poses safety risks, low construction efficiency, severe equipment wear and tear, and insufficient lubrication.
An external wall insulation board installation machine was designed, which includes a lubrication mechanism and an anti-disengagement mechanism. The lubrication mechanism uses a cam, an arc plate and a spring to drive the piston to achieve efficient delivery of lubricating oil. The anti-disengagement mechanism ensures that the hook is securely locked through the cooperation of a rotating rod and a pin.
It improves the safety of hoisting operations and the stability of equipment operation, extends the service life of steel cables and pulleys, reduces maintenance costs, and improves construction efficiency.
Smart Images

Figure CN223838516U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction equipment, and in particular to an external wall insulation board installation machine. Background Technology
[0002] The installation of exterior wall insulation panels is a crucial step in building energy conservation. By installing insulation panels on the exterior wall surface, heat exchange between indoors and outdoors can be effectively reduced, improving the building's insulation performance and achieving energy conservation and emission reduction. However, in actual construction, some problems still exist in the hoisting and installation of exterior wall insulation panels, which restricts construction efficiency and safety.
[0003] Traditional insulation board hoisting relies primarily on manual labor. Construction workers manually hoist and secure the boards using scaffolding or suspended platforms, which is not only time-consuming and labor-intensive but also poses significant safety risks in high-rise building construction, resulting in low efficiency. Secondly, frequent friction between steel cables and pulleys during hoisting can easily lead to equipment wear and reduced lifespan if lubrication is inadequate. Traditional lubrication methods mostly rely on regular manual oiling, which is not only cumbersome but also prone to causing unstable equipment operation due to insufficient lubrication, increasing maintenance costs. Furthermore, existing equipment lacks effective anti-disengagement designs; if the insulation board falls, it could not only damage the construction materials but also cause safety accidents.
[0004] Therefore, an external wall insulation board installation machine is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides an external wall insulation board installation machine, which aims to improve the problems of insufficient lubrication between steel cables and pulleys and accidental disengagement during the hoisting process in the prior art.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: an external wall insulation board installation machine, comprising an installation machine body, a winding machine fixedly connected to the outside of the installation machine body, a steel cable sleeved at the output end of the winding machine, a first fixed pulley and a second fixed pulley fixedly connected sequentially to the top of the installation machine body, the steel cable slidably connected to the outside of the first fixed pulley and the second fixed pulley, an extension shaft fixedly connected to the outside of the second fixed pulley, a cam fixedly connected to the end of the extension shaft away from the second fixed pulley, a lubrication mechanism provided on the side of the installation machine body near the second fixed pulley, a hook slidably connected to the outside of the steel cable, and an anti-disengagement mechanism provided on the outside of the hook;
[0007] The lubrication mechanism includes an oil tank, which is fixedly connected to the main body of the installation machine near the outside of the second fixed pulley. A hollow column is fixedly connected to the top of the oil tank, and a spring is installed inside the hollow column. A piston is slidably connected inside the hollow column, and a connecting column is fixedly connected to one side of the piston. An arc-shaped plate is fixedly connected to the side of the connecting column away from the piston. An oil supply pipe and an oil supply pipe are fixedly connected to the outside of the hollow column, and the end of the oil supply pipe away from the hollow column is fixedly connected to the inside of the oil tank.
[0008] As a further description of the above technical solution:
[0009] The anti-disengagement mechanism includes two rotating rods, which are rotatably connected to both sides of the hook. An outer shell is fixedly connected to the outside of the hook, and an inner shell is fixedly connected inside the outer shell. A pin is slidably connected inside the inner shell, and a spring is sleeved on the outside of the pin. A self-locking component is provided on the outside of the pin.
[0010] As a further description of the above technical solution:
[0011] The self-locking assembly includes a pad and an L-shaped rod. The L-shaped rod is fixedly connected to the outside of the pad, and the middle of the pad is fixedly connected to the outside of the pin. An L-shaped groove is provided on the outside of the inner shell, and an arc-shaped groove is provided on the side of the outer shell away from the rotating rod.
[0012] As a further description of the above technical solution:
[0013] A one-way valve is fixedly connected inside the second oil pipeline, and an electromagnetic one-way valve is fixedly connected inside the first oil pipeline.
[0014] As a further description of the above technical solution:
[0015] An oil injection pipe is fixedly connected to the outside of the oil tank, and the end of the second oil delivery pipe away from the hollow column is located above the second fixed pulley.
[0016] As a further description of the above technical solution:
[0017] The end of the steel cable away from the winding machine is fixedly connected to the bottom of the installation machine body near the second fixed pulley. The cam abuts against the arc plate. One end of the spring is fixedly connected to the end of the piston away from the arc plate, and the other end of the spring abuts against the inner wall of the hollow column.
[0018] As a further description of the above technical solution:
[0019] The pin is inserted into the inside of the rotating rod, and a pull ring is fixedly connected to the end of the pin away from the rotating rod.
[0020] As a further description of the above technical solution:
[0021] One end of the second spring is fixedly connected to one side of the pad, and the other end of the second spring abuts against the inner wall of the inner shell. The L-shaped rod is slidably connected inside the L-shaped groove and the arc-shaped groove, and the pad is slidably connected inside the inner shell.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this invention, the lubrication mechanism is designed to precisely deliver lubricating oil to the high-friction areas where the steel cable and pulley contact. The application of a one-way valve and an electromagnetic one-way valve ensures unidirectional flow and precise control of the lubricating oil, preventing waste. The lubrication process is driven by a cam, an arc plate, and a spring. The reciprocating motion of the piston achieves efficient oil intake and delivery, significantly reducing friction and wear during equipment operation, thereby extending the service life of the steel cable and pulley, and ensuring the smoothness and reliability of equipment operation.
[0024] 2. In this utility model, the anti-disengagement mechanism ensures that the hook can be securely locked when the insulation board is being lifted through the cooperation of the rotating rod and the pin, effectively preventing accidental detachment of the insulation board during lifting, improving the safety of the lifting operation, avoiding safety hazards caused by disengagement, and is suitable for various complex construction environments. Attached Figure Description
[0025] Figure 1 This is a three-dimensional schematic diagram of an external wall insulation board installation machine proposed in this utility model;
[0026] Figure 2 This is a cross-sectional structural diagram of the lubrication mechanism of an external wall insulation board installation machine proposed in this utility model.
[0027] Figure 3 This is a schematic diagram of the explosion-proof anti-disengagement mechanism of an external wall insulation board installation machine proposed in this utility model;
[0028] Figure 4 for Figure 3 Enlarged diagram of point A in the middle.
[0029] Legend:
[0030] 1. Winding machine; 2. First fixed pulley; 3. Steel cable; 4. Oil tank; 5. Hook; 6. Main body of the mounting machine; 7. Oil supply pipe one; 8. Check valve; 9. Oil supply pipe two; 10. Hollow column; 11. Second fixed pulley; 12. Extension shaft; 13. Cam; 14. Arc plate; 15. Connecting column; 16. Piston; 17. Spring one; 18. L-shaped rod; 19. Rotating rod; 20. Pad; 21. Spring two; 22. Pin; 23. Inner shell; 24. Outer shell; 25. Arc groove; 26. L-shaped groove; 27. Solenoid check valve. Detailed Implementation
[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0032] Reference Figures 1-4 An embodiment of this utility model provides: an external wall insulation board installation machine, including an installation machine body 6, a winding machine 1 fixedly connected to the outside of the installation machine body 6, a steel cable 3 sleeved at the output end of the winding machine 1, a first fixed pulley 2 and a second fixed pulley 11 fixedly connected in sequence to the top of the installation machine body 6, the steel cable 3 slidably connected to the outside of the first fixed pulley 2 and the second fixed pulley 11, an extension shaft 12 fixedly connected to the outside of the second fixed pulley 11, a cam 13 fixedly connected to the end of the extension shaft 12 away from the second fixed pulley 11, a lubrication mechanism provided on the side of the installation machine body 6 near the second fixed pulley 11, a hook 5 slidably connected to the outside of the steel cable 3, and an anti-disengagement mechanism provided on the outside of the hook 5;
[0033] The lubrication mechanism includes an oil tank 4, which is fixedly connected to the outside of the main body 6 of the installation machine near the second fixed pulley 11. A hollow column 10 is fixedly connected to the top of the oil tank 4. A spring 17 is installed inside the hollow column 10, and a piston 16 is slidably connected inside the hollow column 10. A connecting column 15 is fixedly connected to one side of the piston 16, and an arc-shaped plate 14 is fixedly connected to the side of the connecting column 15 away from the piston 16. An oil supply pipe 7 and an oil supply pipe 9 are fixedly connected to the outside of the hollow column 10, with the end of the oil supply pipe 7 away from the hollow column 10 fixedly connected to the inside of the oil tank 4. The device includes the main body 6 of the installation machine, which serves as the core support structure of the entire device, responsible for installing and fixing other components, and providing a stable operating foundation for the lifting and installation of the insulation board. A winding machine 1 is fixedly connected to the outside of the main body 6 of the installation machine. The main function of the winding machine 1 is to wind and unwind the steel cable 3. By controlling the rotation direction and speed of the winding machine 1, the steel cable 3 can be freely extended and retracted, thereby meeting the height adjustment requirements of the insulation board during hoisting and installation, and ensuring operational flexibility.
[0034] A steel cable 3 is fitted onto the output end of the winding machine 1. The steel cable 3 is a crucial connecting component of the installation machine, responsible for hoisting the insulation board to the designated location. The steel cable 3 is slidably connected to the outer sides of a first fixed pulley 2 and a second fixed pulley 11, which are sequentially fixed to the top of the installation machine. The function of the first fixed pulley 2 is to change the running direction of the steel cable 3 and reduce the friction during its operation, thereby improving the smoothness and efficiency of its operation. The second fixed pulley 11 further changes the running direction of the steel cable 3, enabling it to precisely lift the hook 5, thus meeting the installation requirements at different locations.
[0035] An extension shaft 12 is fixedly connected to the outer side of the second fixed pulley 11. One end of the extension shaft 12 is fixedly connected to the second fixed pulley 11, and the other end is fixedly connected to a cam 13. The extension shaft 12 and the cam 13 together constitute a motion transmission mechanism. The rotation of the extension shaft 12 drives the cam 13 to rotate synchronously, thereby driving the lubrication mechanism to work. The rotational motion of the cam 13 can periodically drive the lubrication mechanism to deliver lubricating oil through contact with the arc-shaped plate 14.
[0036] The lubrication mechanism is located on the side of the main body 6 of the installation machine near the second fixed pulley 11. Its core purpose is to lubricate the friction parts of the steel cable 3 during sliding, thereby reducing frictional loss during equipment operation, increasing the service life of the steel cable 3, and ensuring the smoothness and reliability of the device operation. The lubrication mechanism includes an oil tank 4, which is fixedly connected to the outside of the main body 6 of the installation machine. It is used to store lubricating oil and provide a stable lubricating oil source for the lubrication system. A hollow column 10 is fixedly connected to the top of the oil tank 4. The hollow column 10 is designed with a spring 17 and a piston 16 inside.
[0037] Spring 17 is installed inside the hollow column 10, providing a restoring force to drive the piston 16 in reciprocating motion. The piston 16 is slidably connected inside the hollow column 10, and the lubricating oil is drawn in and discharged through the spring force of spring 17. A connecting column 15 is fixedly connected to one end of the piston 16, and an arc-shaped plate 14 is fixedly connected to the other end of the connecting column 15. The arc-shaped plate 14, through contact with the cam 13, achieves a periodic oscillating motion, thereby driving the piston 16 to reciprocate within the hollow column 10. The reciprocating motion of the piston 16 generates a pressure difference, causing lubricating oil to be drawn from the oil tank 4 into the hollow column 10 via oil supply pipe 7, and then transported to the sliding part of the steel cable 3 via oil supply pipe 9 for lubrication. Oil supply pipes 7 and 9 are fixedly connected to the outside of the hollow column 10, respectively undertaking the tasks of lubricating oil intake and discharge, ensuring the efficient operation of the lubrication system.
[0038] A hook 5 is slidably connected to the outer side of the steel cable 3. The function of the hook 5 is to fix and lift the insulation board or other lifting components. An anti-disengagement mechanism is also provided on the outer side of the hook 5. This mechanism is used to prevent the insulation board from disengaging due to accidental reasons during the lifting process, thereby improving the safety of the lifting operation.
[0039] Reference Figure 3 and Figure 4 The anti-detachment mechanism includes two rotating rods 19, which are rotatably connected to both sides of the hook 5. A housing 24 is fixedly connected to the outside of the hook 5, and an inner housing 23 is fixedly connected inside the housing 24. A pin 22 is slidably connected inside the inner housing 23. A spring 21 is sleeved on the outside of the pin 22, and a self-locking component is provided on the outside of the pin 22. The pin 22 is inserted into the rotating rod 19, and a pull ring is fixedly connected to the end of the pin 22 away from the rotating rod 19. The rotating rod 19 and the pin 22 cooperate to ensure that the hook 5 will not accidentally detach after an object is hooked. The housing 24 supports the internal components to ensure normal operation. The inner housing 23 provides sliding space for the pin 22. The spring 21 ensures that the pin 22 is firmly inserted into the rotating rod 19 without external force. The pull ring facilitates pulling the pin 22.
[0040] Reference Figure 4 The self-locking assembly includes a pad 20 and an L-shaped rod 18. The L-shaped rod 18 is fixedly connected to the outside of the pad 20. The middle part of the pad 20 is fixedly connected to the outside of the pin 22. An L-shaped groove 26 is provided on the outside of the inner shell 23. An arc-shaped groove 25 is provided on the side of the outer shell 24 away from the rotating rod 19. One end of the second spring 21 is fixedly connected to one side of the pad 20. The other end of the second spring 21 abuts against the inner wall of the inner shell 23. The L-shaped rod 18 is slidably connected inside the L-shaped groove 26 and the arc-shaped groove 25. The pad 20 is slidably connected inside the inner shell 23. The pad 20 is used to connect the L-shaped rod 18 and the bearing spring 21. When the pin 22 is pulled, the pin 22 is pulled out from the rotating rod 19. Then, the pin 22 is rotated so that the L-shaped rod 18 can be locked inside the L-shaped groove 26. This completes the locking of the pin 22. It is not necessary to pull the pin 22 with force all the time. The arc groove 25 is used to provide sliding space for the L-shaped rod 18 when the pin 22 is rotated.
[0041] Reference Figures 1-4The oil supply pipe 29 has a one-way valve 8 fixedly connected inside, and the oil supply pipe 17 has a solenoid one-way valve 27 fixedly connected inside. An oil filling pipe is fixedly connected to the outside of the oil tank 4. The end of the oil supply pipe 29 away from the hollow column 10 is positioned above the second fixed pulley 11. The end of the steel cable 3 away from the winding machine 1 is fixedly connected to the bottom of the mounting machine body 6 near the second fixed pulley 11. The cam 13 abuts against the arc plate 14. One end of the spring 17 is fixedly connected to the end of the piston 16 away from the arc plate 14, and the other end of the spring 17 abuts against the inner wall of the hollow column 10. The one-way valve 8 is fixedly connected inside the oil supply pipe 29. The function of the one-way valve 8 is to ensure the unidirectional flow of lubricating oil during the lubrication process, preventing the lubricating oil from flowing back to the hollow column 10 or the oil tank 4 under pressure at the sliding part of the steel cable 3, ensuring that the lubricating oil can continuously and stably reach the parts that need lubrication. At the same time, the one-way valve 8 can maintain the pressure balance inside the system, further improving the reliability and efficiency of the lubrication system.
[0042] An electromagnetic check valve 27 is fixedly connected inside the oil supply pipe 7. The electromagnetic check valve 27 precisely regulates the flow of lubricating oil through electromagnetic control. When lubrication is detected, the electromagnetic check valve 27 opens, allowing lubricating oil to flow from the oil tank 4 into the oil supply pipe 7 and into the delivery channel of the lubrication mechanism. When lubrication is completed or oil supply is no longer needed, the electromagnetic check valve 27 closes, preventing further flow of lubricating oil, thus avoiding waste and leakage, and ensuring more intelligent control of the lubrication system.
[0043] An oil filling pipe is fixedly connected to the outside of the oil tank 4, providing a convenient oil filling inlet. Operators can quickly add lubricating oil to the oil tank 4 through the oil filling pipe. The oil filling process is simple and efficient, avoiding the inconvenience of disassembling equipment to add oil in traditional lubrication systems. At the same time, the oil filling pipe can be equipped with a sealing cap to prevent the lubricating oil from being contaminated or evaporating from the outside, thus improving the working stability and durability of the lubrication system.
[0044] The end of the oil supply pipe 29 away from the hollow column 10 is located above the second fixed pulley 11. It is used to deliver lubricating oil to the second fixed pulley 11. By accurately delivering lubricating oil to the pulley contact point, friction can be effectively reduced, wear of steel cable 3 and pulley can be reduced, thereby extending the service life of the equipment.
[0045] Working principle: First, the winding machine 1 winds and releases the steel cable 3, allowing the cable 3 to extend and retract freely. The movement path of the steel cable 3 is guided by a first fixed pulley 2 and a second fixed pulley 11 fixed to the top of the mounting machine body 6. The first fixed pulley 2 changes the running direction of the steel cable 3 and reduces friction, while the second fixed pulley 11 further guides the steel cable 3 to the connection position of the hook 5, enabling the steel cable 3 to accurately lift the insulation board.
[0046] Hook 5 is slidably connected to the outside of steel cable 3, responsible for fixing and hoisting the insulation board. Hook 5 is equipped with an anti-disengagement mechanism. When the insulation board is hung, the rotating rod 19 engages with the pin 22. Under the elastic force of spring 21, the pin 22 inserts into the rotating rod 19, forming a secure lock. To unlock, the operator pulls the ring of the pin 22 and rotates it, causing the L-shaped rod 18 to engage inside the L-shaped groove 26. This completes the locking of the pin 22, eliminating the need to continuously pull on it. At this point, the rotating rod 19 can rotate freely, allowing the insulation board to be removed.
[0047] During hoisting, driven by the contact between cam 13 and arc-shaped plate 14, arc-shaped plate 14 oscillates periodically, driving connecting column 15 and piston 16 to reciprocate within hollow column 10. Piston 16 is reset by spring 17 and generates a pressure difference during movement, drawing lubricating oil from oil tank 4 into hollow column 10. The lubricating oil is then transported via oil pipe 9 to the sliding part of steel cable 3 above second fixed pulley 11. One-way valve 8 ensures unidirectional flow of lubricating oil, preventing backflow. Electromagnetic one-way valve 27 controls the flow of lubricating oil electromagnetically, opening or closing as needed to achieve precise control of the lubrication system.
[0048] In addition, the oil filling pipe is located on the outside of the oil tank 4, providing operators with a convenient way to add lubricating oil and avoiding the complicated refueling operation in traditional equipment. It is also equipped with a sealing cap to prevent lubricating oil contamination or evaporation.
[0049] In summary, this device achieves precise extension and retraction of the steel cable 3 and efficient hoisting of the insulation board through the winding machine 1; ensures the safe fixation of the hoisted object through the hook 5 and anti-disengagement mechanism; and automatically lubricates key parts through the lubrication mechanism, effectively reducing friction and improving operational stability and equipment lifespan. The coordinated operation of all parts of the machine not only improves installation efficiency but also ensures the safety and reliability of construction.
[0050] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An external wall insulation board installation machine, comprising an installation machine body (6), characterized in that: A winding machine (1) is fixedly connected to the outside of the main body (6) of the installation machine. A steel cable (3) is sleeved on the output end of the winding machine (1). A first fixed pulley (2) and a second fixed pulley (11) are fixedly connected to the top of the main body (6) in sequence. The steel cable (3) is slidably connected to the outside of the first fixed pulley (2) and the second fixed pulley (11). An extension shaft (12) is fixedly connected to the outside of the second fixed pulley (11). A cam (13) is fixedly connected to the end of the extension shaft (12) away from the second fixed pulley (11). A lubrication mechanism is provided on the side of the main body (6) of the installation machine close to the second fixed pulley (11). A hook (5) is slidably connected to the outside of the steel cable (3). An anti-disengagement mechanism is provided on the outside of the hook (5). The lubrication mechanism includes an oil tank (4), which is fixedly connected to the outside of the main body (6) of the installation machine near the second fixed pulley (11). A hollow column (10) is fixedly connected to the top of the oil tank (4). A spring (17) is provided inside the hollow column (10). A piston (16) is slidably connected inside the hollow column (10). A connecting column (15) is fixedly connected to one side of the piston (16). An arc plate (14) is fixedly connected to the side of the connecting column (15) away from the piston (16). An oil supply pipe (7) and an oil supply pipe (9) are fixedly connected to the outside of the hollow column (10). The end of the oil supply pipe (7) away from the hollow column (10) is fixedly connected to the inside of the oil tank (4).
2. The external wall insulation board installation machine according to claim 1, characterized in that: The anti-disengagement mechanism includes two rotating rods (19), which are rotatably connected to both sides of the hook (5). A shell (24) is fixedly connected to the outside of the hook (5), and an inner shell (23) is fixedly connected inside the shell (24). A pin (22) is slidably connected inside the inner shell (23). A spring (21) is sleeved on the outside of the pin (22), and a self-locking component is provided on the outside of the pin (22).
3. The external wall insulation board installation machine according to claim 2, characterized in that: The self-locking assembly includes a pad (20) and an L-shaped rod (18). The L-shaped rod (18) is fixedly connected to the outside of the pad (20). The middle part of the pad (20) is fixedly connected to the outside of the pin (22). An L-shaped groove (26) is provided on the outside of the inner shell (23). An arc-shaped groove (25) is provided on the side of the outer shell (24) away from the rotating rod (19).
4. The external wall insulation board installation machine according to claim 1, characterized in that: The oil pipeline 2 (9) is fixedly connected to a one-way valve (8), and the oil pipeline 1 (7) is fixedly connected to an electromagnetic one-way valve (27).
5. The external wall insulation board installation machine according to claim 1, characterized in that: An oil injection pipe is fixedly connected to the outside of the oil tank (4), and the end of the second oil delivery pipe (9) away from the hollow column (10) is located above the second fixed pulley (11).
6. The external wall insulation board installation machine according to claim 1, characterized in that: The end of the steel cable (3) away from the winding machine (1) is fixedly connected to the bottom of the second fixed pulley (11) of the main body (6) of the mounting machine. The cam (13) abuts against the arc plate (14). One end of the spring (17) is fixedly connected to the end of the piston (16) away from the arc plate (14). The other end of the spring (17) abuts against the inner wall of the hollow column (10).
7. The external wall insulation board installation machine according to claim 2, characterized in that: The pin (22) is inserted into the inside of the rotating rod (19), and a pull ring is fixedly connected to the end of the pin (22) away from the rotating rod (19).
8. The external wall insulation board installation machine according to claim 3, characterized in that: One end of the second spring (21) is fixedly connected to one side of the pad (20), and the other end of the second spring (21) abuts against the inner wall of the inner shell (23). The L-shaped rod (18) is slidably connected inside the L-shaped groove (26) and the arc groove (25), and the pad (20) is slidably connected inside the inner shell (23).