A high-altitude sliding platform fastening structure and construction method thereof
By combining negative pressure pumps and magnetorheological fluid technology with mechanical structures, the stability and tightness of the high-altitude sliding platform are enhanced, solving the problem of structural instability in extreme weather and ensuring stable and smooth movement of the platform in severe weather.
Patent Information
- Application Number
- CN202411019424.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-29
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2044-07-29
AI Technical Summary
High-altitude sliding platforms are easily damaged in extreme weather due to loose structures. Especially in severe weather conditions such as strong winds and heavy rains, the existing hollow support structure cannot effectively withstand external wind forces, resulting in platform instability.
Using negative pressure pump and magnetorheological liquid technology, magnetorheological liquid is injected into the diagonal support through the negative pressure pump to solidify it. The magnetic field generated by the electromagnet solidifies the liquid, thereby enhancing the stability of the support structure. Combined with the mechanical structure of the cylinder and drive motor, the stability and tightness of the platform frame during movement and fixation are ensured.
The invention improves the stability and firmness of the high-altitude sliding platform in extreme weather conditions, prevents structural damage, ensures the tightness and smooth movement of the platform in windy and rainy weather, and solves the problem of structural instability in the existing technology.
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Figure CN119102380B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of fastening structures, in particular to a fastening structure for building a high-altitude sliding platform and a construction method thereof. Background Art
[0002] As a more mature construction method, the high-altitude sliding construction method has more advantages than other methods in certain special structural systems and site conditions. Its applicability is more prominent, which shortens the total construction period. It is especially suitable when the site is narrow or crosses other structures and equipment and the crane cannot enter. It can better play its economic effect in the construction projects of major projects. The advantages of the high-altitude sliding method include simple construction technology, fast construction speed and low cost.
[0003] In the existing technology, the high-altitude sliding platform is the supporting part of the high-altitude construction, and its structural stability is the most important. Since the high-altitude sliding platform is built at a high position and is mostly built outdoors, and the important supporting parts are the supporting parts on both sides of the sliding platform, the high-altitude sliding platform structure is unstable and damaged. In order to improve the firmness of the platform, the existing high-altitude sliding construction platform will provide certain support at the bottom of the platform. In order to reduce the use of materials, a hollow support structure will be used as the support of the sliding platform while maintaining a certain strength and rigidity. When encountering severe weather such as strong winds and heavy rains, the hollow structure itself is light in weight and cannot withstand the strong external wind force, which can easily cause damage to the high-altitude sliding platform.
[0004] Therefore, we propose a high-altitude sliding platform to build a fastening structure and a construction method thereof in order to solve the problems raised above. Summary of the Invention
[0005] The purpose of the present invention is to provide a fastening structure for building a high-altitude sliding platform and a construction method thereof, so as to solve the problem in the above-mentioned background technology that the high-altitude sliding platform is easily damaged due to its loose structure when encountering extreme weather.
[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: A fastening structure for building a high-altitude sliding platform, comprising: a base and a limit assembly, wherein a fixed rod is fixed to the top of the base near both side edges, the limit assembly comprises parallel rods, both ends of the parallel rods are fixedly mounted with stabilizing frames, a platform frame is fixed between the tops of the two stabilizing frames, a fastening assembly, the fastening assembly comprises an oblique brace, a sealing tank is provided near the center of the top of the parallel rods, an auxiliary frame is fixedly mounted on one end of the sealing tank, a negative pressure pump is provided on the inner wall of the auxiliary frame, valves are provided on the outer surfaces of the air inlet pipe and the air suction pipe of the negative pressure pump, a first piston is slidably connected to the inside of the sealing tank, two delivery pipes are fixedly connected to the outer surface of the sealing tank, an electromagnet is provided on the outer surface of the oblique brace, a connecting pipe is fixedly connected to the outer surface of the oblique brace, a second piston is slidably connected to the inside of the connecting pipe, a lifting rod is fixed to the top of the second piston, a touch ball is fixed to the top of the lifting rod, a mounting frame is fixed to the outer surface of the platform frame, and a touch alarm is provided on the inner top surface of the mounting frame.
[0007] Preferably, load-bearing blocks are fixed to the top of the parallel rods near the edges on both sides, and electric push rods are set on the outer surfaces of the two load-bearing blocks. One end of the two electric push rods is fixedly connected to the bottom of the diagonal brace, and the top of the diagonal brace is fixedly connected to the bottom of the platform frame. One end of the air intake pipe and the air suction pipe of the negative pressure pump passes through the interior of the sealed tank, and one end of the two delivery pipes passes through the interior of the diagonal brace, and the opposite outer surfaces of the diagonal brace are fixedly connected to the outer surfaces of the two stabilizing frames respectively.
[0008] Preferably, two limiting grooves are provided on the tops of the two fixing rods, two limiting rods are slidably connected inside the four limiting grooves, the eight limiting rods are grouped into two, and support blocks are fixed between the outer surfaces of each group of limiting rods.
[0009] Preferably, the four support blocks form a group of two, the top of each group of support blocks is fixedly connected to the bottom of the stabilizing frame, the interior of the four support blocks is movably embedded with connecting rods, the outer surfaces of the four connecting rods are fixedly sleeved with rollers, the outer surfaces of the four connecting rods are fixedly sleeved with multiple pulleys, and both ends of the four connecting rods are movably sleeved with limit blocks.
[0010] Preferably, the outer surfaces of the eight limit blocks are provided with ball grooves, and balls are arranged inside the eight ball grooves. The outer surfaces of the two fixing rods are provided with two grooves, and the two ends of the four connecting rods are movable and pass through the inside of the four grooves.
[0011] Preferably, a fixing assembly is provided on the inner bottom surface of the two bases, and the two fixing assemblies include a lifting frame. A plurality of cylinders are provided on the inner bottom surface of the two bases, and the plurality of cylinders are evenly divided into two groups, and the top end of each group of cylinders is fixedly connected to the bottom of the two lifting frames respectively.
[0012] Preferably, a driving motor is provided on the inner wall of the two lifting frames, and the output shafts of the two driving motors are fixedly connected to a connecting pipe, and one end of the two connecting pipes is movably extended to the outside of the two lifting frames.
[0013] Preferably, the outer surfaces of the two connecting pipes are fixedly sleeved with mounting rods, one side outer surface of the two mounting rods is fixed with a flat plate, and the other side outer surface of the two mounting rods is fixed with a concave-convex plate.
[0014] Preferably, a reinforcing rod is fixed to the outer surface of the two fixed rods, a connecting groove is opened on the outer surface of the two reinforcing rods, a movable block is slidably connected to the inside of the two connecting grooves, a movable frame is fixedly installed on the outer surface of the two movable blocks, and the tops of the two movable frames are fixedly connected to the bottom of the parallel rod.
[0015] A construction method for building a fastening structure using a high-altitude sliding platform comprises the following steps:
[0016] S1. During the construction of the high-altitude sliding platform, in order to ensure the stability of the platform frame, first activate multiple cylinders to separate the plate and the rollers. When the horizontal distance between the plate and the rollers is greater than the width of the plate, start the two drive motors to drive the concave and convex plates to the position corresponding to the rollers, and then turn off the two drive motors.
[0017] S2. Activate multiple cylinders to drive the concave and convex plates to contact the outer surface of the roller, thereby fixing the roller and thus the platform frame. Due to the large size of the platform frame itself, the two stabilizing frames are first connected by parallel rods to limit the position of the platform frame.
[0018] S3. When encountering strong winds and heavy rain, start the negative pressure pump and open the valve on the surface of the air inlet pipe to supply gas to the interior of the sealed tank, so that the magnetorheological liquid is squeezed into the interior of the diagonal support. When the magnetorheological liquid is supplied to the interior of the diagonal support, it will enter the interior of the connecting pipe, causing the touch ball to move upward;
[0019] S4. When the outer surface of the touch ball contacts the touch alarm, it indicates that the liquid inside the diagonal brace is full. Then the electromagnet is electrically connected to the external power supply to generate a magnetic field, thereby solidifying the magnetorheological liquid and retaining it inside the diagonal brace. By improving the quality of the diagonal brace, the support for the platform frame is improved.
[0020] Compared with the prior art, the present invention has the following beneficial effects:
[0021] 1. During construction, when encountering strong winds and heavy rain, in order to ensure the stability of the high-altitude sliding platform, the magnetorheological liquid inside the sealed tank is first squeezed into the inside of the delivery pipe through a negative pressure pump, and finally enters the inside of the diagonal support through the delivery pipe. When the outer surface of the touch ball contacts the touch alarm, it indicates that the liquid inside the diagonal support is full. Then, the electromagnet is electrically connected to the external power supply to generate a magnetic field, which solidifies the magnetorheological liquid and retains it inside the diagonal support. This solves the problem in the prior art that the high-altitude sliding platform is easily damaged due to loose structure when encountering extreme weather.
[0022] 2. During construction, when the high-altitude sliding platform is being built, the platform frame is first supported by two stabilizing frames. When the platform frame needs to be pushed, the rollers are driven to roll under the action of external force, and then multiple rollers are driven to rotate. When the platform frame moves to the required position, multiple cylinders are started to drive the lifting frame to move downward, and two drive motors are started. When the concave-convex plate rotates to the position corresponding to the rollers, multiple cylinders are started. When the outer surface of the concave-convex plate contacts the outer surface of the rollers, the platform frame is fixed, further improving the tightness of the high-altitude sliding platform during the fixing process.
[0023] 3. During construction, in order to prevent the completed platform frame from shifting to the left and right during movement, the two stabilizing frames are first connected by parallel rods. In order to ensure the stability of the parallel rods, the movable frame is limited by two movable blocks and two connecting grooves, so that the movable frame can only move parallel to the connecting grooves, and the parallel rods can only move horizontally along the direction of the reinforcing rods, further improving the firmness of the high-altitude sliding platform during movement. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 This is a front perspective view of a fastening structure for a high-altitude sliding platform according to the present invention;
[0025] Figure 2 A three-dimensional diagram of a fixing rod portion of a fastening structure for building a high-altitude sliding platform according to the present invention;
[0026] Figure 3 A three-dimensional diagram of the cylinder portion of a fastening structure for building a high-altitude sliding platform of the present invention;
[0027] Figure 4 For the present invention Figure 3 Enlarged view of point A in the middle;
[0028] Figure 5 For the present invention Figure 3 Enlarged view of point B in the middle;
[0029] Figure 6 A three-dimensional diagram of a lifting frame portion of a fastening structure for building a high-altitude sliding platform according to the present invention;
[0030] Figure 7 For the present invention Figure 6 Enlarged view of point C in the middle;
[0031] Figure 8 This is a perspective view of the structure of a limit block part of a fastening structure for building a high-altitude sliding platform according to the present invention;
[0032] Figure 9 This is a perspective view of the structure of a limit assembly for building a fastening structure for a high-altitude sliding platform according to the present invention;
[0033] Figure 10 A partial three-dimensional diagram of a fastening assembly for building a fastening structure for a high-altitude sliding platform according to the present invention;
[0034] Figure 11 A partially cutaway perspective view of a sealed tank for building a fastening structure for a high-altitude sliding platform according to the present invention;
[0035] Figure 12 This is a sectional perspective view of the diagonal bracing portion of a fastening structure for building a high-altitude sliding platform according to the present invention;
[0036] Figure 13 For the present invention Figure 12 Enlarged view of point D in the middle.
[0037] In the picture:
[0038] 1. Base; 2. Fixing rod; 3. Limiting groove; 4. Limiting rod; 5. Support block; 6. Connecting rod; 7. Roller; 8. Pulley; 9. Limiting block; 10. Ball groove; 11. Ball; 12. Groove; 13. Fixing assembly; 1301. Lifting frame; 1302. Cylinder; 1303. Connecting pipe; 1304. Mounting rod; 1305. Flat plate; 1306. Concave-convex plate; 1307. Driving motor; 14. Limiting assembly; 1401. Reinforcement rod; 1402. Connecting groove; 1403. Movable block; 1404. Movable Moving frame; 1405, parallel rod; 15, stabilizing frame; 16, platform frame; 17, fastening assembly; 1701, diagonal brace; 1702, sealing tank; 1703, auxiliary frame; 1704, negative pressure pump; 1705, valve; 1706, first piston; 1707, delivery pipe; 1708, electromagnet; 1709, connecting pipe; 1710, second piston; 1711, lifting rod; 1712, touch ball; 1713, mounting frame; 1714, touch alarm; 1715, load-bearing block; 1716, electric push rod. DETAILED DESCRIPTION
[0039] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the implementation regulations described are only part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.
[0040] Reference Figure 1-13 As shown: A fastening structure for building a high-altitude sliding platform, including: a base 1 and a limiting component 14, a fixing rod 2 is fixed to the top of the base 1 near the edges of both sides, the limiting component 14 includes a parallel rod 1405, a stabilizing frame 15 is fixedly installed at both ends of the parallel rod 1405, a platform frame 16 is fixed between the tops of the two stabilizing frames 15, a fastening component 17, the fastening component 17 includes a diagonal brace 1701, a sealing tank 1702 is set near the center of the top of the parallel rod 1405, an auxiliary frame 1703 is fixedly installed at one end of the sealing tank 1702, a negative pressure pump 1704 is set on the inner wall of the auxiliary frame 1703, and an air inlet pipe and an air intake pipe of the negative pressure pump 1704 are connected. Valves 1705 are provided on the outer surfaces of the tubes, the interior of the sealing tank 1702 is slidably connected to the first piston 1706, the outer surface of the sealing tank 1702 is fixedly connected to two delivery pipes 1707, an electromagnet 1708 is provided on the outer surface of the diagonal support 1701, the outer surface of the diagonal support 1701 is fixedly connected to a connecting pipe 1709, the interior of the connecting pipe 1709 is slidably connected to the second piston 1710, a lifting rod 1711 is fixed on the top of the second piston 1710, a touch ball 1712 is fixed on the top of the lifting rod 1711, a mounting frame 1713 is fixed on the outer surface of the platform frame 16, and a touch alarm 1714 is provided on the inner top surface of the mounting frame 1713.
[0041] like Figure 1 and Figure 9-13 As shown, a load-bearing block 1715 is fixed to the top of the parallel rod 1405 near the edges of both sides, and an electric push rod 1716 is set on the outer surface of the two load-bearing blocks 1715. One end of the two electric push rods 1716 is fixedly connected to the bottom of the diagonal support 1701, and the top of the diagonal support 1701 is fixedly connected to the bottom of the platform frame 16. One end of the air inlet pipe and the air suction pipe of the negative pressure pump 1704 are both passed through the interior of the sealed tank 1702, and one end of the two delivery pipes 1707 are both passed through the diagonal support. Inside the support 1701, the opposite outer surfaces of the diagonal support 1701 are fixedly connected to the outer surfaces of the two stabilizing frames 15 respectively. The setting of the load-bearing block 1715 facilitates the installation of the electric push rod 1716. The thrust of the electric push rod 1716 on the diagonal support 1701 further improves the stability of the diagonal support 1701, thereby improving the stability of the high-altitude sliding platform. The connection between the negative pressure pump 1704 and the inside of the sealing tank 1702 facilitates the movement of the first piston 1706.
[0042] like Figure 1-5 As shown, two limiting grooves 3 are provided on the top of the two fixing rods 2, and two limiting rods 4 are slidably connected inside the four limiting grooves 3. The eight limiting rods 4 are grouped into two, and support blocks 5 are fixed between the outer surfaces of each group of limiting rods 4. The limiting grooves 3 limit the limiting rods 4, and then limit the support blocks 5.
[0043] like Figure 1-2 、 Figure 5 、 Figure 8 and Figure 10 As shown, four support blocks 5 are grouped into two, and the top of each group of support blocks 5 is fixedly connected to the bottom of the stabilizing frame 15. The interior of the four support blocks 5 is movably embedded with connecting rods 6, and the outer surfaces of the four connecting rods 6 are fixedly sleeved with rollers 7, and the outer surfaces of the four connecting rods 6 are fixedly sleeved with multiple pulleys 8. Both ends of the four connecting rods 6 are movably sleeved with limit blocks 9. Through the connection between the support blocks 5 and the stabilizing frame 15, the connection between the platform frame 16 and the support blocks 5 is indirectly tightened. In order to facilitate the sliding of the platform frame 16, when it is necessary to push the platform frame 16, it is subjected to the action of external force, which drives the rollers 7 to roll, and then drives the multiple pulleys 8 to rotate.
[0044] like Figure 1-5 and Figure 8 As shown, the outer surfaces of the eight limit blocks 9 are provided with ball grooves 10, and the interiors of the eight ball grooves 10 are provided with balls 11. The outer surfaces of the two fixed rods 2 are provided with two grooves 12, and the two ends of the four connecting rods 6 are movable and penetrate into the interiors of the four grooves 12. In order to prevent the friction between the multiple limit blocks 9 and the grooves 12 from being too large, the setting of the balls 11 makes the limit blocks 9 smoother during the sliding process, thereby improving the smoothness of the movement process of the platform frame 16. The inner wall of the groove 12 is slidably connected to the outer surface of the multiple balls 11, and its purpose is to provide the balls 11 with a fixed slideway.
[0045] like Figure 1 、 Figure 3-4 and Figure 6-7 As shown, a fixing assembly 13 is provided on the inner bottom surface of the two bases 1, and the two fixing assemblies 13 include a lifting frame 1301. A plurality of cylinders 1302 are provided on the inner bottom surface of the two bases 1, and the plurality of cylinders 1302 are evenly divided into two groups. The top of each group of cylinders 1302 is fixedly connected to the bottom of the two lifting frames 1301 respectively. In order to ensure the stability of the platform frame 16, the plurality of cylinders 1302 are first started to shorten it, thereby driving the lifting frame 1301 to move downward.
[0046] like Figure 6-7As shown, drive motors 1307 are provided on the inner walls of the two lifting frames 1301, and the output shafts of the two drive motors 1307 are fixedly connected to the connecting tubes 1303. One end of the two connecting tubes 1303 is movably extended to the outside of the two lifting frames 1301. The two drive motors 1307 are started to drive the two connecting tubes 1303 to rotate. The stability of the connecting tubes 1303 is ensured by connecting the connecting tubes 1303 to the lifting frames 1301.
[0047] like Figure 4 and Figure 7 As shown, the outer surfaces of the two connecting tubes 1303 are fixed with mounting rods 1304, the outer surfaces of one side of the two mounting rods 1304 are fixed with flat plates 1305, and the outer surfaces of the other sides of the two mounting rods 1304 are fixed with concave-convex plates 1306. The rotation of the two connecting tubes 1303 drives the two mounting rods 1304 to rotate, and then drives the two flat plates 1305 and the concave-convex plates 1306 to rotate.
[0048] like Figure 1-4 and Figure 9 As shown, the outer surfaces of the two fixed rods 2 are fixed with reinforcing rods 1401, the outer surfaces of the two reinforcing rods 1401 are provided with connecting grooves 1402, the interiors of the two connecting grooves 1402 are slidably connected with movable blocks 1403, the outer surfaces of the two movable blocks 1403 are fixedly installed with movable frames 1404, the tops of the two movable frames 1404 are fixedly connected to the bottoms of the parallel rods 1405, in order to ensure the stability of the parallel rods 1405, the movable frames 1404 are limited by the two movable blocks 1403 and the two connecting grooves 1402, so that the movable frames 1404 can only move parallel to the connecting grooves 1402, wherein, as shown in FIG. Figure 9 As shown, the internal cross-section of the connecting groove 1402 matches the movable block 1403. Its purpose is to limit the movable block 1403 while facilitating its startup. By limiting the two movable frames 1404, the parallel rod 1405 is limited so that the parallel rod 1405 can only move horizontally along the direction of the reinforcing rod 1401.
[0049] In the present invention, during the construction of the high-altitude sliding platform, in order to ensure the stability of the platform frame 16, the platform frame 16 is first supported by two stabilizing frames 15, wherein, Figure 1As shown, the cross-sections of the two stabilizing frames 15 are triangular, the purpose of which is to increase the contact area between the platform frame 16 and the bottom, thereby improving the stability of the sliding platform. In order to facilitate the sliding of the platform frame 16, when it is necessary to push the platform frame 16, it is subjected to the action of external force, which drives the roller 7 to roll, thereby driving multiple pulleys 8 to rotate, wherein the limit block 9 plays a role of limiting the connecting rod 6, so that the roller 7 can only move along the prescribed route. In order to prevent the friction between the multiple limit blocks 9 and the groove 12 from being too large, the setting of the ball 11 makes the limit block 9 smoother during the sliding process, thereby improving the smoothness of the movement process of the platform frame 16, wherein the inner wall of the groove 12 and the outer surface of the multiple ball bearings 11 are sliding When the platform frame 16 moves to the required position, in order to ensure the stability of the platform frame 16, first start the multiple cylinders 1302 to shorten it, thereby driving the lifting frame 1301 to move downward, so that the flat plate 1305 is separated from the roller 7. When the horizontal distance between the flat plate 1305 and the roller 7 is greater than the width of the flat plate 1305, start the two driving motors 1307 to drive the two connecting pipes 1303 to rotate, thereby driving the two mounting rods 1304 to rotate, and then driving the two flat plates 1305 and the concave-convex plate 1306 to rotate. When the concave-convex plate 1306 rotates to the position corresponding to the roller 7, turn off the two driving motors 1307. Both driving motors 1307 have a self-locking function and are conventional Mature technology, I will not introduce it in detail here, and then start multiple cylinders 1302 again to extend it, driving the concave-convex plate 1306 to move upward. When the outer surface of the concave-convex plate 1306 contacts the outer surface of the roller 7, since the surface of the concave-convex plate 1306 is uneven, the roller 7 cannot move up and down according to the concave-convex surface of the concave-convex plate 1306 due to the limitation of the two grooves 12, thereby making it impossible for the roller 7 to move horizontally normally, and then fix the roller 7, thereby fixing the platform frame 16. Through the action of the fixing assembly 13, the stability of the high-altitude sliding platform is guaranteed when it is fixed on the surfaces of the two fixing rods 2, and since there are four rollers 7, the roller 7 has an effective limiting effect, further improving The tightness of the high-altitude sliding platform during the fixing process prevents the high-altitude sliding platform from being loosely fixed due to insufficient support after the transfer position. Since the platform frame 16 itself is large in size and moves along two horizontally arranged slides during the sliding process, in order to prevent the completed platform frame 16 from shifting to the left and right sides during the movement, first, the two stabilizing frames 15 are connected by parallel rods 1405 to ensure that the two stabilizing frames 15 remain parallel. The platform frame 16 is limited by limiting the two stabilizing frames 15. In order to ensure the stability of the parallel rods 1405, the movable frame 1404 is limited by the two movable blocks 1403 and the two connecting grooves 1402.The movable frame 1404 can only move parallel to the connecting groove 1402, wherein, for example, Figure 9 As shown, the internal cross-section of the connecting groove 1402 matches the movable block 1403, the purpose of which is to limit the movable block 1403 while facilitating its startup. By limiting the two movable frames 1404 and then limiting the parallel rod 1405, the parallel rod 1405 can only move horizontally along the direction of the reinforcing rod 1401. The function of the limiting component 14 prevents the high-altitude sliding platform from tilting during the movement, thereby further improving the firmness of the high-altitude sliding platform during the movement. In order to prevent the platform frame 16 from being eroded by wind and water, when encountering strong winds and heavy rain, in order to ensure the stability of the high-altitude sliding platform, first start the negative pressure pump 1704, and open the valve 1705 on the surface of the air inlet pipe to deliver gas to the interior of the sealed tank 1702, so that the magnetorheological liquid inside the sealed tank 1702 is squeezed into the interior of the two delivery pipes 1707, and finally enters the interior of the diagonal support 1701 through the two delivery pipes 1707, as shown in FIG. Figure 10 As shown, the two delivery pipes 1707 are respectively passed through the bottom of the diagonal support 1701 and are both inclined. The purpose is to facilitate the return of the magnetorheological liquid in the later stage. Figure 12As shown, the interior of the diagonal support 1701 is hollow. In the process of transporting liquid to the interior of the diagonal support 1701, in order to prevent excessive magnetorheological liquid in the interior of the diagonal support 1701 from causing excessive pressure inside the diagonal support 1701, after the magnetorheological liquid is transported to the interior of the diagonal support 1701, it will enter the interior of the connecting pipe 1709, and under the impact of the liquid pressure, it will drive the second piston 1710 to move upward, and then drive the lifting rod 1711 to move upward, so that the touch ball 1712 moves upward. When the outer surface of the touch ball 1712 contacts the touch alarm 1714, it indicates that the liquid inside the diagonal support 1701 is full, and the touch alarm 1714 will send out an alarm signal to remind external staff that the liquid content inside the diagonal support 1701 has reached the standard. Among them, the touch alarm 1714 is a resistor device with pressure-sensitive characteristics. Its resistance value changes with the magnitude of the force. When an object touches the device equipped with a piezoresistor, the object exerts pressure on the piezoresistor, which causes the resistance value of the piezoresistor to change. Once the change in resistance value exceeds the preset threshold, the alarm will trigger an alarm and emit a warning signal such as sound or light. Then, the electromagnet 1708 will be electrically connected to the external power supply to generate a magnetic field, thereby causing the magnetorheological fluid to Solidification, wherein, magnetorheological fluid is a special fluid, whose tiny magnetic particles can form a chain arrangement or structural rearrangement under the action of an external magnetic field, thereby changing the flow properties of the entire liquid. When the magnetorheological fluid encounters a magnetic field, the magnetic particles will be arranged in order under the action of the magnetic field force, resulting in an increase in the viscosity of the liquid, making it exhibit solid-like properties, that is, showing a solid state, and being retained inside the diagonal support 1701, thereby improving the quality of the diagonal support 1701. By improving the quality of the diagonal support 1701, the support for the platform frame 16 is improved, thereby improving the stability of the platform frame 16. , further improving the stability of the high-altitude sliding platform, thereby improving the firmness of the high-altitude sliding platform, and solving the problem in the prior art that the high-altitude sliding platform is often set at high places and easily causes its structure to be damaged due to looseness when encountering extreme weather. After the wind and rain, the negative pressure pump 1704 is started again, and the valve 1705 on the surface of the suction pipe is opened to drive the first piston 1706 to move toward the auxiliary frame 1703, and then the electromagnet 1708 is powered off so that it does not generate a magnetic field. The magnetorheological liquid can be liquefied and move to the inside of the delivery pipe 1707 under the action of its own gravity, and finally enter the inside of the sealed tank 1702 again.
[0050] The wiring diagram of the cylinder 1302, drive motor 1307, negative pressure pump 1704, electromagnet 1708, touch alarm 1714 and electric push rod 1716 in the present invention is common knowledge in this field, and its working principle is a well-known technology. The model is selected according to the actual construction, so the control method and wiring arrangement of the cylinder 1302, drive motor 1307, negative pressure pump 1704, electromagnet 1708, touch alarm 1714 and electric push rod 1716 will no longer be explained in detail.
[0051] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A fastening structure for building a high-altitude sliding platform, characterized in that: include: A base (1) and a limiting assembly (14), wherein a fixing rod (2) is fixed to the top of the base (1) near both side edges, the limiting assembly (14) comprises a parallel rod (1405), and a stabilizing frame (15) is fixedly mounted on both ends of the parallel rod (1405), and a platform frame (16) is fixed between the tops of the two stabilizing frames (15); A fastening assembly (17), wherein the fastening assembly (17) includes an oblique support (1701), a sealing tank (1702) is provided near the center of the top of the parallel rod (1405), an auxiliary frame (1703) is fixedly mounted on one end of the sealing tank (1702), a negative pressure pump (1704) is provided on the inner wall of the auxiliary frame (1703), valves (1705) are provided on the outer surfaces of the air inlet pipe and the air intake pipe of the negative pressure pump (1704), a first piston (1706) is slidably connected to the interior of the sealing tank (1702), and two delivery pipes (1707) are fixedly connected to the outer surface of the sealing tank (1702). An electromagnet (1708) is provided on the outer surface of the diagonal support (1701), a connecting pipe (1709) is fixedly connected to the outer surface of the diagonal support (1701), a second piston (1710) is slidably connected inside the connecting pipe (1709), a lifting rod (1711) is fixed to the top of the second piston (1710), a touch ball (1712) is fixed to the top of the lifting rod (1711), a mounting frame (1713) is fixed to the outer surface of the platform frame (16), a touch alarm (1714) is provided on the inner top surface of the mounting frame (1713), and magnetorheological liquid is stored in the sealed tank (1702); A load-bearing block (1715) is fixed to the top of the parallel rod (1405) near the edges on both sides, and an electric push rod (1716) is provided on the outer surface of the two load-bearing blocks (1715). One end of the two electric push rods (1716) is fixedly connected to the bottom of the diagonal support (1701), and the top of the diagonal support (1701) is fixedly connected to the bottom of the platform frame (16). One end of the air intake pipe and the air suction pipe of the negative pressure pump (1704) passes through the interior of the sealing tank (1702), and one end of the two delivery pipes (1707) passes through the interior of the diagonal support (1701). The opposite outer surfaces of the diagonal support (1701) are fixedly connected to the outer surfaces of the two stabilizing frames (15) respectively.
2. The high-altitude sliding platform fastening structure according to claim 1 is characterized in that: Two limiting grooves (3) are provided on the tops of the two fixing rods (2), and two limiting rods (4) are slidably connected inside the four limiting grooves (3). The eight limiting rods (4) are grouped in pairs, and a support block (5) is fixed between the outer surfaces of each group of limiting rods (4).
3. The high-altitude sliding platform fastening structure according to claim 2 is characterized in that: The four support blocks (5) are grouped into two pieces, and the top of each group of support blocks (5) is fixedly connected to the bottom of the stabilizing frame (15). The four support blocks (5) are movably embedded with connecting rods (6), the outer surfaces of the four connecting rods (6) are fixedly sleeved with rollers (7), the outer surfaces of the four connecting rods (6) are fixedly sleeved with multiple pulleys (8), and both ends of the four connecting rods (6) are movably sleeved with limit blocks (9).
4. The high-altitude sliding platform fastening structure according to claim 3 is characterized in that: The outer surfaces of the eight limit blocks (9) are each provided with a ball groove (10), and the interiors of the eight ball grooves (10) are each provided with a ball (11). The outer surfaces of the two fixing rods (2) are each provided with two grooves (12), and the two ends of the four connecting rods (6) are movable and penetrate the interiors of the four grooves (12).
5. The high-altitude sliding platform fastening structure according to claim 4 is characterized in that: A fixing assembly (13) is provided on the inner bottom surface of each of the two bases (1), and each of the fixing assemblies (13) includes a lifting frame (1301). A plurality of cylinders (1302) are provided on the inner bottom surface of each of the two bases (1), and the plurality of cylinders (1302) are evenly divided into two groups, and the top of each group of cylinders (1302) is fixedly connected to the bottom of each of the two lifting frames (1301).
6. The high-altitude sliding platform fastening structure according to claim 5 is characterized in that: The inner walls of the two lifting frames (1301) are both provided with driving motors (1307), and the output shafts of the two driving motors (1307) are both fixedly connected to connecting tubes (1303), and one end of the two connecting tubes (1303) is movably extended through the outside of the two lifting frames (1301).
7. The high-altitude sliding platform fastening structure according to claim 6 is characterized in that: The outer surfaces of the two connecting pipes (1303) are fixedly sleeved with mounting rods (1304), one side outer surface of the two mounting rods (1304) is fixed with a flat plate (1305), and the other side outer surface of the two mounting rods (1304) is fixed with a concave-convex plate (1306).
8. The high-altitude sliding platform fastening structure according to claim 7 is characterized in that: The outer surfaces of the two fixed rods (2) are fixed with reinforcing rods (1401), the outer surfaces of the two reinforcing rods (1401) are provided with connecting grooves (1402), the interiors of the two connecting grooves (1402) are slidably connected with movable blocks (1403), the outer surfaces of the two movable blocks (1403) are fixedly mounted with movable frames (1404), and the tops of the two movable frames (1404) are fixedly connected to the bottoms of the parallel rods (1405).
9. A construction method for building a fastening structure on a high-altitude sliding platform, characterized in that: The fastening structure is constructed using the high-altitude sliding platform described in claim 8, comprising the following steps: S1. During the construction of the high-altitude sliding platform, in order to ensure the stability of the platform frame (16), first, the plurality of cylinders (1302) are activated to separate the flat plate (1305) from the roller (7). When the horizontal distance between the flat plate (1305) and the roller (7) is greater than the width of the flat plate (1305), the two drive motors (1307) are activated to drive the concave-convex plate (1306) to rotate to a position corresponding to the roller (7), and the two drive motors (1307) are turned off. S2. Activate multiple cylinders (1302) to drive the concave-convex plate (1306) to contact the outer surface of the roller (7), thereby fixing the roller (7) and thus fixing the platform frame (16). Since the platform frame (16) itself is relatively large, first connect the two stabilizing frames (15) through parallel rods (1405), thereby limiting the position of the platform frame (16); S3. When encountering strong winds and heavy rain, start the negative pressure pump (1704) and open the valve (1705) on the surface of the air inlet pipe to deliver gas to the interior of the sealed tank (1702), so that the magnetorheological liquid is squeezed into the interior of the diagonal support (1701). After the magnetorheological liquid is delivered to the interior of the diagonal support (1701), it will enter the interior of the connecting pipe (1709), causing the touch ball (1712) to move upward; S4. When the outer surface of the touch ball (1712) contacts the touch alarm (1714), it indicates that the liquid inside the diagonal support (1701) is full. Then, the electromagnet (1708) is electrically connected to the external power supply to generate a magnetic field, thereby causing the magnetorheological liquid to solidify and remain inside the diagonal support (1701). By improving the quality of the diagonal support (1701), the support for the platform frame (16) is improved.
Citation Information
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