A high-altitude construction platform inclination angle measuring and alarming device

By designing a disassembly, adjustment, and clamping structure on the high-altitude construction platform, and combining it with a mercury angle switch and an alarm, the problems of inconvenient disassembly and low applicability of existing devices are solved, enabling convenient measurement and alarm of the tilt angle of the high-altitude construction platform.

CN224681552UActive Publication Date: 2026-08-25ZHANJIANG JIANKE ENG QUALITY TESTING CENT CO LTD
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Patent Information

Application Number
CN202522369474.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-07
Publication Date
2026-08-25
Estimated Expiration
2035-11-07

AI Technical Summary

Technical Problem

The existing tilt angle measurement and alarm devices for high-altitude construction platforms are inconvenient to disassemble and cannot be applied to other work platforms with level requirements, resulting in low applicability.

Method used

A device comprising a basket and a housing was designed. By setting up a disassembly structure, an adjustment structure, and a clamping structure, the angle sensor can be easily disassembled and fixed. Combined with a mercury angle switch and an alarm, it can monitor and alarm for tilt exceeding the limit in real time.

Benefits of technology

This improves the applicability and stability of the device, making it easy to use on different platforms and ensuring the accuracy of angle measurements and the timeliness of alarms.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of construction two construction site construction machine's inspection tool and safety device, provide a high altitude construction platform inclination angle measurement and alarm device, including basket and box body. The utility model discloses is provided with the dismounting structure, under the action of first magnetic sheet and second magnetic sheet, makes angle sensor and box body fixed or separate each other to the angle sensor is taken down conveniently and charges, through the fixed box body and basket after leveling, the basket will drive the box body to tilt, through angle sensor real -time acquisition box body's inclination angle data, when the box body is tilted to set threshold value, under the action of mercury angle switch, the internal mercury flows because of gravity, makes contact point conduction, forms circuit passage to the warning of alarm can be driven, prompts the operator box body and basket inclination overrun, has realized the function that the device is convenient to take down and charges to improve the applicability of this high altitude construction platform inclination angle measurement and alarm device when using.
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Description

Technical Field

[0001] This utility model relates to the technical field of inspection tools and safety protection devices for construction machinery at two construction sites, and in particular to a device for measuring and alarming the tilt angle of a high-altitude construction platform. Background Technology

[0002] Currently, the two most commonly used high-altitude construction platforms are suspended platforms. These construction tools are mainly used for exterior wall painting and maintenance of buildings. Suspended platforms are widely used due to their simple structure and low failure rate. During use, there are certain requirements for their levelness, generally not exceeding 8 degrees, in order to ensure that construction workers on the working surface can stand stably without the risk of falling from height. Because of their simple structure, the suspended platforms currently in use only use safety locks in their safety devices. These locks can only be used for rough angle locking, without relevant angle display and alarm prompts. Therefore, a tilt angle measurement and alarm device for high-altitude construction platforms is used. Existing tilt angle measurement and alarm devices for high-altitude construction platforms are inconvenient to disassemble, and the angle sensor is difficult to remove for charging. They are also inconvenient to use for angle measurement and alarm of other work platforms with level requirements, resulting in low applicability in use. Utility Model Content

[0003] The purpose of this invention is to provide a device for measuring and alarming the tilt angle of a high-altitude construction platform, in order to solve the problem that existing devices for measuring and alarming the tilt angle of a high-altitude construction platform are inconvenient to disassemble.

[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a tilt angle measuring and alarm device for a high-altitude construction platform, including a suspended basket and a housing; The top of the suspended basket is fixed with railings on both sides. A box is provided on the outside of the railing on one side above the suspended basket. Clamping structures are fixed at both ends of one side of the box. An adjustment structure is fixed at the edge of the bottom of the box, and a disassembly structure is provided on both sides of the bottom of the box. The disassembly structure includes mounting plates fixed to both sides of the bottom of the box. An angle sensor is provided on the inner wall of the box on one side of the mounting plate. A positioning groove is provided inside the box on the side of the angle sensor. Placement grooves are provided inside the box on both sides of the positioning groove. A second magnetic plate is fixed on one side of the placement groove. A first magnetic plate is provided on one side of the second magnetic plate.

[0005] When using this device, the detachable structure facilitates easy removal and charging, thereby improving the applicability of the high-altitude construction platform tilt angle measurement and alarm device. The adjustable structure facilitates easy leveling, thereby improving the stability of the high-altitude construction platform tilt angle measurement and alarm device during use. The clamping structure facilitates easy fixing of the device, thereby improving the convenience of use.

[0006] Preferably, the adjustment structure includes a support plate, a base, a first threaded post, a slide rod, and a first handle. The support plate is fixed to the edge of the bottom of the box. The first threaded post runs through the interior of each support plate. The bottom end of each first threaded post is rotatably connected to the base. The top end of each first threaded post is fixed to the first handle. Slide rods run through the interior of the support plates on both sides of the first threaded post. When the first threaded post moves the base up and down, the slide rods enhance the stability of the base during movement, and the moved base causes the anti-slip pad to contact the flat surface.

[0007] Preferably, an anti-slip pad is fixed to the bottom of the base, the first threaded post and the support plate are threadedly connected, the slide rod and the support plate form a sliding structure, and the bottom end of the slide rod is fixedly connected to the top end of the base. The anti-slip pad increases the friction between the box and the plane, thus ensuring the box remains level when placed on the plane. When the box is level, it is then fixed to the basket, facilitating the measurement of the basket's tilt angle.

[0008] Preferably, each of the positioning slots is equipped with a positioning post, each of the mounting plates has a mercury angle switch on one side, an alarm is fixed to the outer wall of the mounting plate on the side of the mercury angle switch, and a battery box is installed on the outer wall of the mounting plate on the other side of the mercury angle switch. The positioning slots and positioning posts ensure accurate installation of the angle sensor. The first and second magnetic plates fix or separate the angle sensor from the housing, facilitating removal and charging of the angle sensor. The angle sensor also allows for real-time acquisition of the housing's tilt angle data.

[0009] Preferably, the output terminal of the mercury angle switch is electrically connected to the input terminal of the alarm. The side of the first magnetic plate away from the second magnetic plate extends to the outside of the housing and is fixedly connected to one side of the angle sensor. One end of the positioning post extends to the outside of the housing and is fixedly connected to one side of the angle sensor. The positioning post and the housing form a sliding structure through a positioning groove. When the housing tilts to a set threshold, under the action of the mercury angle switch, the mercury inside flows due to gravity, causing the contacts to conduct and forming a circuit, thereby driving the alarm to sound an alarm and alerting the operator that the tilt of the housing and the basket has exceeded the limit.

[0010] Preferably, the clamping structure includes a fixed frame, a second threaded post, a second handle, a pressure plate, a slider, and a first rubber pad. The fixed frame is fixed to both ends of one side of the box body. A second threaded post passes through the top of each fixed frame. A second handle is fixed to the top of each second threaded post. A pressure plate is rotatably connected to the bottom of each second threaded post. A slider is fixed to one side of each pressure plate. A first rubber pad is fixed to the bottom of each fixed frame. When the second threaded post moves the pressure plate up and down, the pressure plate moves the slider inside the groove. The slider enhances the stability of the pressure plate during movement, and the ball bearings reduce the friction between the slider and the fixed frame.

[0011] Preferably, the second threaded post and the fixing frame are threadedly connected. A second rubber pad is fixed to the bottom end of the pressure plate. The pressure plate abuts against the top of the railing through the second rubber pad. A groove is provided inside the fixing frame on one side of the slider. The pressure plate and the fixing frame form a sliding structure through the groove. A ball bearing is uniformly connected to one side of the slider. The slider contacts the inner wall of the fixing frame through the ball bearing. The top of the first rubber pad abuts against the bottom end of the railing. The moved pressure plate will cause the second rubber pad to press against the top of the railing. Under the action of the second rubber pad, the friction between the pressure plate and the railing is increased. Under the action of the first rubber pad, the friction between the fixing frame and the railing is increased, thereby facilitating the fixing of the box.

[0012] The present invention provides a device for measuring and alarming the tilt angle of a high-altitude construction platform, the advantages of which are: With a detachable structure, the angle sensor is accurately positioned by the positioning groove and positioning column. The first and second magnetic plates fix or separate the angle sensor from the housing, making it easy to remove and charge the angle sensor. By fixing the leveled housing to the suspended platform, the suspended platform will tilt the housing. The angle sensor collects the tilt angle data of the housing in real time. When the housing tilts to a set threshold, the mercury inside the mercury angle switch flows due to gravity, making the contacts conductive and forming a circuit. This drives the alarm to sound, reminding the operator that the tilt of the housing and the suspended platform has exceeded the limit. This makes the device easy to remove and charge, thus improving the applicability of the tilt angle measurement and alarm device for high-altitude construction platforms. By incorporating an adjustable structure, when the first threaded column moves the base up and down, the stability of the base during movement is enhanced by the sliding rod. After the base moves, it causes the anti-slip pad to come into contact with the plane. Under the action of the anti-slip pad, the friction between the box and the plane is increased, thus ensuring that the box remains horizontal when placed on the plane. When the box is adjusted to a horizontal position, it is then fixed to the suspended platform, making it convenient to measure the tilt angle of the suspended platform. This achieves the function of easy leveling of the device, thereby improving the stability of the tilt angle measurement and alarm device for the high-altitude construction platform during use. With a clamping structure, when the second threaded column moves the pressure plate up and down, the pressure plate moves the slider inside the groove. The slider enhances the stability of the pressure plate during movement, and the ball bearings reduce the friction between the slider and the fixed frame. After moving, the pressure plate presses the second rubber pad against the top of the railing. The second rubber pad increases the friction between the pressure plate and the railing, and the first rubber pad increases the friction between the fixed frame and the railing, thus facilitating the fixing of the box. This device is easy to fix, improving the convenience of using the tilt angle measurement and alarm device for the high-altitude construction platform. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural schematic diagram of the present invention; Figure 2 This is a three-dimensional structural schematic diagram of the main cross-section of this utility model; Figure 3 This is a side view cross-sectional three-dimensional structural schematic diagram of the present invention; Figure 4 For the present utility model Figure 3 Enlarged structural diagram at point A in the middle; Figure 5 This is a three-dimensional structural schematic diagram of the clamping structure of this utility model from a side cross-section. Figure 6This is a side view cross-sectional three-dimensional structural schematic diagram of the adjustment structure of this utility model.

[0014] The following are the annotations in the diagram: 1. Suspended basket; 2. Railing; 3. Adjustment structure; 301. Support plate; 302. Base; 303. First threaded post; 304. Sliding rod; 305. First handle; 4. Box body; 5. Disassembly structure; 501. Alarm; 502. Mounting plate; 503. Mercury angle switch; 504. Battery box; 505. Angle sensor; 506. Positioning groove; 507. First magnetic plate; 508. Placement groove; 509. Second magnetic plate; 510. Positioning post; 6. Clamping structure; 601. Fixing frame; 602. Second threaded post; 603. Second handle; 604. Pressure plate; 605. Slider; 606. First rubber pad. Detailed Implementation

[0015] 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.

[0016] Please see Figures 1-6This utility model provides a tilt angle measurement and alarm device for a high-altitude construction platform, including a suspended basket 1 and a box 4. Guardrails 2 are fixed to both sides of the top of the suspended basket 1. The box 4 is located on the outer side of one side of the guardrail 2 above the suspended basket 1. Clamping structures 6 are fixed to both ends of one side of the box 4. The clamping structure 6 includes a fixing frame 601, a second threaded post 602, a second handle 603, a pressure plate 604, a slider 605, and a first rubber pad 606. The fixing frame 601 is fixed to both ends of one side of the box 4. The top of the fixing frame 601 is through which the second threaded post 602 passes. The top of the second threaded post 602 is fixed with the second handle 603. The bottom of the second threaded post 602 is rotatably connected to the pressure plate 604. A slider 605 is fixed to one side of the pressure plate 604. The bottom of the fixing frame 601 is fixed with the first rubber pad 606. The 602 and the fixed frame 601 are connected by a thread. The bottom end of the pressure plate 604 is fixed with a second rubber pad. The pressure plate 604 abuts against the top end of the railing 2 through the second rubber pad. The inside of the fixed frame 601 on one side of the slider 605 is provided with a sliding groove. The pressure plate 604 and the fixed frame 601 form a sliding structure through the sliding groove. A ball is uniformly connected to one side of the inside of the slider 605. The slider 605 contacts the inner wall of the fixed frame 601 through the ball. The top end of the first rubber pad 606 abuts against the bottom end of the railing 2. The clamping structure 6 can fix the box 4 to other objects. Under the action of the first magnetic plate 507 and the second magnetic plate 509, the angle sensor 505 is fixed or separated from the box 4, so that the angle sensor 505 can be easily removed for charging. It can be used for angle measurement and alarm of other work platforms with level requirements.

[0017] Reference Figure 3 and Figure 5 As shown, rotating the second handle 603 causes the second threaded post 602 to rotate inside the fixed frame 601. The second threaded post 602 causes the pressure plate 604 to move up and down. The pressure plate 604 causes the slider 605 to move inside the slide groove. Under the action of the slider 605 and the slide groove, the stability of the pressure plate 604 during movement is enhanced. Under the action of the ball bearings, the friction between the slider 605 and the fixed frame 601 is reduced. After moving, the pressure plate 604 causes the second rubber pad to press against the top of the railing 2. Under the action of the second rubber pad, the friction between the pressure plate 604 and the railing 2 is increased. Under the action of the first rubber pad 606, the friction between the fixed frame 601 and the railing 2 is increased, thus facilitating the fixing of the box 4.

[0018] An adjustment structure 3 is fixed at the bottom edge of the box body 4. The adjustment structure 3 includes a support plate 301, a base 302, a first threaded post 303, a slide rod 304, and a first handle 305. The support plate 301 is fixed at the bottom edge of the box body 4. The first threaded post 303 passes through the inside of the support plate 301. The bottom end of the first threaded post 303 is rotatably connected to the base 302. The top end of the first threaded post 303 is fixed to the first handle 305. The slide rod 304 passes through the inside of the support plate 301 on both sides of the first threaded post 303. The bottom end of the base 302 is fixed with an anti-slip pad. The first threaded post 303 and the support plate 301 are threadedly connected. The slide rod 304 and the support plate 301 form a sliding structure. The bottom end of the slide rod 304 is fixedly connected to the top end of the base 302.

[0019] Reference Figure 2 and Figure 6 As shown, rotating the first handle 305 causes the first threaded post 303 to rotate inside the support plate 301. The first threaded post 303 causes the base 302 to move up and down. At the same time, the base 302 causes the slide rod 304 to move inside the support plate 301. Under the action of the slide rod 304, the stability of the base 302 during movement is enhanced. After the base 302 moves, it causes the anti-slip pad to come into contact with the plane. Under the action of the anti-slip pad, the friction between the box 4 and the plane is increased, so that the box 4 can remain horizontal when placed on the plane. When the box 4 is adjusted to a horizontal state, the box 4 is fixed to the basket 1, so as to facilitate the measurement of the tilt angle of the basket 1. When the basket 1 tilts to the set threshold, the alarm 501 will sound an alarm.

[0020] Both sides of the bottom of the box body 4 are provided with disassembly structures 5. The disassembly structure 5 includes mounting plates 502 fixed to both sides of the bottom of the box body 4. An angle sensor 505 is provided on the inner wall of the box body 4 on one side of the mounting plate 502. A positioning groove 506 is opened inside the box body 4 on the side of the angle sensor 505. Placement grooves 508 are opened inside the box body 4 on both sides of the positioning groove 506. A second magnetic plate 509 is fixed on one side of the placement groove 508. A first magnetic plate 507 is provided on one side of the second magnetic plate 509. A positioning post 510 is provided inside the positioning groove 506. A mercury angle opening is provided on one side of the mounting plate 502. An alarm 501 is fixed on the outer wall of the mounting plate 502 on one side of the mercury angle switch 503, and a battery box 504 is provided on the outer wall of the mounting plate 502 on the other side of the mercury angle switch 503. The output terminal of the mercury angle switch 503 is electrically connected to the input terminal of the alarm 501. The side of the first magnetic plate 507 away from the second magnetic plate 509 extends to the outside of the box 4 and is fixedly connected to one side of the angle sensor 505. One end of the positioning post 510 extends to the outside of the box 4 and is fixedly connected to one side of the angle sensor 505. The positioning post 510 and the box 4 form a sliding structure through the positioning groove 506.

[0021] Reference Figure 2 and Figure 4 As shown, the angle sensor 505 moves the positioning column 510 into the positioning groove 506. Under the action of the positioning groove 506 and the positioning column 510, the angle sensor 505 is accurately installed. At the same time, the angle sensor 505 will cause the first magnetic plate 507 and the second magnetic plate 509 to be in contact on one side. Under the action of the first magnetic plate 507 and the second magnetic plate 509, the angle sensor 505 is fixed or separated from the box 4, so that the angle sensor 505 can be easily removed for charging. It can also be used for angle measurement and alarm of other work platforms with level requirements. By fixing the leveled box 4 to the basket 1, the basket 1 will cause the box 4 to tilt. The angle sensor 505 collects the tilt angle data of the box 4 in real time. When the box 4 tilts to the set threshold, under the action of the mercury angle switch 503, the mercury inside flows due to gravity, which makes the contacts conduct and forms a circuit. This can drive the alarm 501 to sound an alarm, reminding the operator that the tilt of the box 4 and the basket 1 exceeds the limit.

[0022] Although the present invention 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 invention should be included within the protection scope of the present invention.

Claims

1. A device for measuring and alarming the tilt angle of a high-altitude construction platform, comprising a suspended platform (1) and a housing (4). Its features are: The top of the suspended basket (1) is fixed with railings (2) on both sides. A box (4) is provided on the outside of the railing (2) on one side above the suspended basket (1). A clamping structure (6) is fixed at both ends of one side of the box (4). An adjustment structure (3) is fixed at the bottom edge of the box (4), and a disassembly structure (5) is provided on both sides of the bottom of the box (4). The disassembly structure (5) includes mounting plates (502) fixed to both sides of the bottom of the box (4). An angle sensor (505) is provided on the inner wall of the box (4) on one side of the mounting plate (502). A positioning groove (506) is provided inside the box (4) on one side of the angle sensor (505). A placement groove (508) is provided inside the box (4) on both sides of the positioning groove (506). A second magnetic plate (509) is fixed on one side of the placement groove (508). A first magnetic plate (507) is provided on one side of the second magnetic plate (509).

2. The device for measuring and alarming the tilt angle of a high-altitude construction platform according to claim 1, characterized in that: The adjustment structure (3) includes a support plate (301), a base (302), a first threaded post (303), a slide rod (304), and a first handle (305). The support plate (301) is fixed at the edge of the bottom of the box (4). The first threaded post (303) runs through the interior of the support plate (301). The bottom end of the first threaded post (303) is rotatably connected to the base (302). The top end of the first threaded post (303) is fixed with the first handle (305). The slide rod (304) runs through the interior of the support plates (301) on both sides of the first threaded post (303).

3. The device for measuring and alarming the tilt angle of a high-altitude construction platform according to claim 2, characterized in that: The bottom end of the base (302) is fixed with an anti-slip pad. The first threaded post (303) and the support plate (301) are designed with a threaded connection. The slide rod (304) and the support plate (301) form a sliding structure. The bottom end of the slide rod (304) is fixedly connected to the top end of the base (302).

4. The device for measuring and alarming the tilt angle of a high-altitude construction platform according to claim 1, characterized in that: The positioning slot (506) is equipped with a positioning post (510) inside. A mercury angle switch (503) is provided on one side of the mounting plate (502). An alarm (501) is fixed on the outer wall of the mounting plate (502) on one side of the mercury angle switch (503). A battery box (504) is provided on the outer wall of the mounting plate (502) on the other side of the mercury angle switch (503).

5. The device for measuring and alarming the tilt angle of a high-altitude construction platform according to claim 4, characterized in that: The output end of the mercury angle switch (503) is electrically connected to the input end of the alarm (501). The side of the first magnetic plate (507) away from the second magnetic plate (509) extends to the outside of the box (4) and is fixedly connected to one side of the angle sensor (505). One end of the positioning post (510) extends to the outside of the box (4) and is fixedly connected to one side of the angle sensor (505). The positioning post (510) and the box (4) form a sliding structure through the positioning groove (506).

6. The device for measuring and alarming the tilt angle of a high-altitude construction platform according to claim 1, characterized in that: The clamping structure (6) includes a fixed frame (601), a second threaded post (602), a second handle (603), a pressure plate (604), a slider (605), and a first rubber pad (606). The fixed frame (601) is fixed to both ends of one side of the box body (4). The top of the fixed frame (601) is penetrated by the second threaded post (602). The top of the second threaded post (602) is fixed with the second handle (603). The bottom of the second threaded post (602) is rotatably connected to the pressure plate (604). The side of the pressure plate (604) is fixed with the slider (605). The bottom of the fixed frame (601) is fixed with the first rubber pad (606).

7. The device for measuring and alarming the tilt angle of a high-altitude construction platform according to claim 6, characterized in that: The second threaded post (602) and the fixed frame (601) are designed with a threaded connection. The bottom end of the pressure plate (604) is fixed with a second rubber pad. The pressure plate (604) abuts against the top end of the railing (2) through the second rubber pad. The inside of the fixed frame (601) on one side of the slider (605) is provided with a sliding groove. The pressure plate (604) and the fixed frame (601) form a sliding structure through the sliding groove. A ball is uniformly connected to one side of the inside of the slider (605). The slider (605) contacts the inner wall of the fixed frame (601) through the ball. The top end of the first rubber pad (606) abuts against the bottom end of the railing (2).