Attached lifting scaffold load synchronous inspection device

By designing a synchronous inspection device with a high-definition camera and image recognition algorithm on the attached lifting scaffolding, the inclination of the load-bearing plate can be monitored and warned in real time, solving the problem of electric hoist overload caused by inconsistent load weight balance in the existing technology, and realizing safe and reliable lifting operations.

CN223361638UActive Publication Date: 2025-09-19XIAMEN SHUNDAAN SPECIAL EQUIPMENT TESTING CO LTD
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Patent Information

Application Number
CN202422973118.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-09-19
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

The existing attached lifting scaffold load synchronization inspection device has unstable operation of the electric hoist, which leads to inconsistent load weight balance, easily causing the electric hoist to be overloaded, the operator to be unable to respond in time, and even causing scaffolding to fall.

Method used

A synchronous load inspection device for attached lifting scaffolding was designed. The device used a high-definition camera to capture the position and angle of the pointer and finger block in real time, and used an image recognition algorithm to calculate the inclination angle of the load-bearing plate. When the predetermined value was reached, the alarm was automatically activated to issue a warning.

Benefits of technology

Real-time monitoring and early warning of the inclination of the load-bearing plate are achieved, ensuring that operators can shut down the electric hoist in time to avoid scaffolding falling accidents.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the related technical field of attached lifting scaffolds, in particular to an attached lifting scaffold load synchronous inspection device which comprises an installation frame, and a synchronous inspection mechanism is arranged on the surface of a bearing plate. According to the attached type lifting scaffold load synchronous inspection device, through the arrangement of the synchronous inspection mechanism, firstly, when a bearing plate is horizontal, a pointer in an inner cavity of a hollow block is kept horizontal under the buoyancy of water, a high-definition camera in an embedding groove shoots the pointer and a pointer block in real time, and a shot picture is transmitted to a background; then the background analyzes and processes the image through an image recognition algorithm, recognizes the positions and angles of the pointer and the finger block, and further calculates the inclination angle between the pointer and the finger block, and when one of the two sets of electric hoisters runs too fast or too slow, the hollow block inclines, and the pointer points to the other finger block, so that the operation of the hollow block is completed. And the inclination angle is shot by a high-definition camera which shoots in real time and is transmitted to a background, and the inclination angle is identified after calculation and analysis of the background.
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Description

Technical Field

[0001] The utility model relates to the technical field related to an attached lifting scaffold, in particular to a load synchronization testing device for an attached lifting scaffold. Background Art

[0002] Attached lifting scaffolding equipment is a new type of scaffolding technology that has developed rapidly at the beginning of this century. It has an important impact on the progress of construction technology. It changes high-altitude operations into low-altitude operations, and suspended operations into operations inside the frame. It is divided into integral and segmented types. During the installation process, a walking board will be set to provide support for the construction workers, and the vertical position of the walking board will be adjusted according to construction requirements. When lifting the lifting scaffold, it is necessary to synchronously check the inclination of the scaffold. Therefore, there is a special need for a synchronous load inspection device for attached lifting scaffolding.

[0003] However, the existing synchronous load inspection device for attached lifting scaffolding has problems with the electric hoist running at different speeds. In particular, the electric hoist may fail or get entangled with the building during the operation of the scaffolding. The load weight balance of each hoist position cannot be consistent, resulting in overloading of the electric hoist. Without knowing the operating status of the electric hoist, the operator cannot respond in time, and may even cause the scaffolding to fall. Utility Model Content

[0004] The purpose of the present utility model is to provide a load synchronization inspection device for an attached lifting scaffold, so as to solve the problem of the existing load synchronization inspection device for an attached lifting scaffold proposed in the above background technology. Since the electric hoist runs at different speeds, especially during the operation of the scaffold, the electric hoist may fail or be entangled with the building, the load weight balance of each hoist position cannot be consistent, resulting in overload of the electric hoist. In the case of being unable to know the operating status of the electric hoist, the operator cannot respond in time, and even causes the scaffold to fall.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a synchronous load inspection device for an attached lifting scaffold, comprising a mounting frame, a guide wheel connected to one side of the mounting frame surface, a lifting mechanism provided on one side of the mounting frame surface, a load-bearing plate connected to one side of the guide wheel surface, and a synchronous inspection mechanism provided on the surface of the load-bearing plate;

[0006] The synchronous inspection mechanism includes a fixed frame, a first spring, a hollow block, a groove, a high-definition camera, a transparent window, a second spring, a lighting lamp, a finger block, an alarm, a fixed rod and a pointer. The surface of the supporting plate is connected to the fixed frame, the surface of the supporting plate is connected to the first spring, the interior of the hollow block is provided with a groove, the interior of the hollow block is equipped with a high-definition camera, the interior of the hollow block is connected to a transparent window, one side of the surface of the hollow block is connected to the second spring, the interior of the hollow block is connected to a lighting lamp, the interior of the hollow block is connected to the finger block, one side of the surface of the hollow block is connected to the alarm, the interior of the hollow block is connected to a fixed rod, and one end of the fixed rod is connected with a pointer.

[0007] Preferably, the finger blocks are distributed in a circular shape with equal intervals, and the high-definition camera is embedded in the embedding groove.

[0008] Preferably, one end of the first spring is connected to the hollow block, and two groups of the first springs are provided.

[0009] Preferably, one end of the second spring is connected to the fixing frame, and two groups of the second springs are provided.

[0010] Preferably, the lifting mechanism includes an electric hoist, a connecting piece, a connecting rod, a lifting rope and a hook. The electric hoist is installed on one side of the surface of the mounting frame, the surface of the supporting plate is connected to the connecting piece, one end of the electric hoist is connected to the connecting rod, one side of the surface of the connecting rod is connected to the lifting rope, and one end of the lifting rope is connected to the hook.

[0011] Preferably, one end of the hook is connected to a connecting piece, and two groups of the electric hoists are provided.

[0012] Preferably, one side of the surface of the guide wheel is in contact with the mounting frame, and four groups of guide wheels are provided.

[0013] Compared with the existing technology, the beneficial effect of the utility model is that the attached lifting scaffolding load synchronization inspection device continuously shoots the pointer and finger block through the high-definition camera during the lifting process of the load-bearing plate, and transmits the photographed photos to the background. Then the background uses the image recognition algorithm to analyze and process the photographed images, identify the position and angle of the pointer and finger block, and then calculate the inclination angle between the two. When the load-bearing plate is tilted, the pointer will point to different finger blocks. At this time, the inclination angle of the load-bearing plate can be synchronously known through the background, and when the predetermined value is reached, the alarm is automatically activated to achieve early warning processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a side view of the structure of the utility model;

[0015] Figure 2This is a schematic diagram of the lifting mechanism structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the synchronous inspection mechanism of the utility model;

[0017] Figure 4 For this utility model Figure 2 Enlarged structural diagram at point A in the middle.

[0018] In the figure: 1. Mounting frame; 2. Guide wheel; 3. Lifting mechanism; 301. Electric hoist; 302. Connecting piece; 303. Connecting rod; 304. Lifting rope; 305. Hook; 4. Loading plate; 5. Synchronous inspection mechanism; 501. Fixed frame; 502. First spring; 503. Hollow block; 504. Embossed groove; 505. High-definition camera; 506. Transparent window; 507. Second spring; 508. Lighting lamp; 509. Finger block; 510. Alarm; 511. Fixed rod; 512. Pointer. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figure 1-4 The utility model provides a technical solution: a synchronous load inspection device for an attached lifting scaffold, comprising a mounting frame 1, a guide wheel 2 connected to one side of the surface of the mounting frame 1, a lifting mechanism 3 provided on one side of the surface of the mounting frame 1, a bearing plate 4 connected to one side of the surface of the guide wheel 2, and a synchronous inspection mechanism 5 provided on the surface of the bearing plate 4;

[0021] The synchronous inspection mechanism 5 includes a fixing frame 501, a first spring 502, a hollow block 503, a bezel 504, a high-definition camera 505, a transparent window 506, a second spring 507, a lighting lamp 508, a finger block 509, an alarm 510, a fixing rod 511 and a pointer 512. The surface of the supporting plate 4 is connected to the fixing frame 501, the surface of the supporting plate 4 is connected to the first spring 502, the interior of the hollow block 503 is provided with a bezel 504, the interior of the hollow block 503 is equipped with a high-definition camera 505, the interior of the hollow block 503 is connected to the transparent window 506, and one side of the surface of the hollow block 503 is connected to the There is a second spring 507, and the interior of the hollow block 503 is connected to a lighting lamp 508, which provides a clear shooting field of view for the high-definition camera 505. The interior of the hollow block 503 is connected to a finger block 509, and one side of the surface of the hollow block 503 is connected to an alarm 510. The interior of the hollow block 503 is connected to a fixed rod 511, and one end of the fixed rod 511 is connected through a pointer 512. When synchronously checking the inclination of the lifting load plate 4, first when the load plate 4 is horizontal, the pointer 512 in the internal cavity of the hollow block 503 remains horizontal under the buoyancy of the water, and the high-definition The camera 505 continuously takes real-time photos of the pointer 512 and the finger block 509 through the transparent window 506, and transmits the photos to the background. The background then analyzes and processes the captured images through an image recognition algorithm, identifies the positions and angles of the pointer 512 and the finger block 509, and then calculates the tilt angle between the two. At the same time, the hollow block 503 is damped by the first spring 502 on the surface of the supporting plate 4 and the second spring 507 on the surface of the fixing frame 501 to prevent the vibration generated by the supporting plate 4 during the rising process from affecting the water in the internal cavity of the hollow block 503, and the pointer 512 floating unsteadily. situation, and the lighting lamp 508 is used for internal lighting. When one of the two groups of electric hoists 301 runs too fast or too slow, the supporting plate 4 will tilt, and the hollow block 503 on the surface of the supporting plate 4 will also tilt. At this time, the pointer 512 points to the other pointer block 509, and is photographed by the high-definition camera 505 in real time and transmitted to the background. After calculation and analysis by the background, the tilt angle is identified. When the tilt angle reaches a certain level, the background automatically controls the alarm 510, and warns the workers through the alarm 510. At this time, the workers can shut down the electric hoist 301 in time to avoid safety accidents.

[0022] Furthermore, the finger blocks 509 are distributed in a circular shape with equal intervals, and the high-definition camera 505 is embedded in the inside of the embedding groove 504. Through the setting of the high-definition camera 505 and the finger block 509, when in use, the high-definition camera 505 can shoot the pointer 512 and the finger block 509 in real time through the transparent window 506, and transmit the photos to the background so that the background can perform image recognition and tilt angle calculation. The finger block 509 is used as a pointing reference for the pointer 512. By cooperating with the pointer 512 and shooting with the high-definition camera 505, the background can calculate the tilt angle of the supporting plate 4.

[0023] Furthermore, one end of the first spring 502 is connected to the hollow block 503, and two groups of first springs 502 are provided. Through the setting of the first spring 502, when in use, the first spring 502 can play a shock-absorbing and buffering role during the rising process of the supporting plate 4, thereby preventing vibration from affecting the water in the hollow block 503 and the pointer 512.

[0024] Furthermore, one end of the second spring 507 is connected to the fixing frame 501, and two groups of second springs 507 are provided. Through the setting of the second spring 507, when in use, the second spring 507 works together with the first spring 502 to enhance the shock absorption effect and ensure the stability of the hollow block 503.

[0025] Furthermore, the lifting mechanism 3 includes an electric hoist 301, a connecting piece 302, a connecting rod 303, a lifting rope 304 and a hook 305. The electric hoist 301 is installed on one side of the surface of the mounting frame 1, the connecting piece 302 is connected to the surface of the load-bearing plate 4, one end of the electric hoist 301 is connected to the connecting rod 303, one side of the surface of the connecting rod 303 is connected to the lifting rope 304, and one end of the lifting rope 304 is connected to the hook 305. 303, the setting of the lifting rope 304 and the hook 305. When in use, when the load plate 4 is to be raised or lowered, the electric hoist 301 is first started, and then one end of the two sets of electric hoists 301 respectively drives the connecting rod 303 to rotate, and then the connecting rod 303 pulls the lifting rope 304 to reel in, and then the lifting rope 304 drives the hook 305 to rise. At this time, the hook 305 pulls the load plate 4 to rise through the connecting piece 302, and the load plate 4 is guided by the guide wheel 2, and the load plate 4 rises horizontally.

[0026] Furthermore, one end of the hook 305 is connected to the connecting piece 302, and two groups of electric hoists 301 are provided. Through the setting of the electric hoists 301, when in use, the electric hoists 301 can drive the connecting rod 303 to rotate through operation, thereby facilitating the subsequent lifting and lowering operations of the supporting plate 4.

[0027] Furthermore, one side of the surface of the guide wheel 2 is in contact with the mounting frame 1, and four groups of guide wheels 2 are provided. Through the setting of the guide wheels 2, when in use, the guide wheels 2 can ensure that the supporting plate 4 always remains in a horizontal state during the lifting process, and rises or falls stably along the predetermined direction.

[0028] Working principle: First, when the carrier plate 4 is to be lifted or lowered, the electric hoist 301 is started first, and then one end of the two sets of electric hoists 301 respectively drives the connecting rod 303 to rotate, and then the connecting rod 303 pulls the lifting rope 304 to reel it in, and then the lifting rope 304 drives the hook 305 to rise, and at this time the hook 305 pulls the carrier plate 4 to rise through the connecting piece 302, and guided by the guide wheel 2, the carrier plate 4 rises horizontally, and then when the inclination of the lifting carrier plate 4 is synchronously checked, first when the carrier plate 4 is horizontal, the pointer 512 in the internal cavity of the hollow block 503 remains horizontal under the buoyancy of water, and the high-definition camera 505 inside the groove 504 continuously shoots the pointer 512 and the finger block 509 in real time through the transparent window 506, and transmits the photographed photos to the background, and then the background analyzes and processes the photographed images through the image recognition algorithm to identify the pointer 512 and the position and angle of the finger block 509, and then calculate the inclination angle between the two. At the same time, the hollow block 503 is shock-absorbing through the first spring 502 on the surface of the supporting plate 4 and the second spring 507 on the surface of the fixing frame 501 to prevent the vibration generated by the supporting plate 4 during the rising process from affecting the water in the internal cavity of the hollow block 503. The pointer 512 floats unsteadily. When one of the two groups of electric hoists 301 runs too fast or too slow, the supporting plate 4 will tilt, and the hollow block 503 on the surface of the supporting plate 4 will also tilt. At this time, the pointer 512 points to the other finger block 509, and is photographed by the high-definition camera 505 in real time and transmitted to the background. After background calculation and analysis, the tilt angle is identified. When the tilt angle reaches a certain level, the background automatically controls the alarm 510 to warn the workers through the alarm 510. At this time, the workers can shut down the electric hoist 301 in time to avoid safety accidents.

[0029] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A synchronous load testing device for an attached lifting scaffold, comprising a mounting frame (1), characterized in that: One side of the surface of the mounting frame (1) is connected to a guide wheel (2), one side of the surface of the mounting frame (1) is provided with a lifting mechanism (3), one side of the surface of the guide wheel (2) is connected to a bearing plate (4), and a synchronous inspection mechanism (5) is provided on the surface of the bearing plate (4); The synchronization inspection mechanism (5) comprises a fixing frame (501), a first spring (502), a hollow block (503), a bezel (504), a high-definition camera (505), a transparent window (506), a second spring (507), a lighting lamp (508), a finger block (509), an alarm (510), a fixing rod (511) and a pointer (512). The surface of the supporting plate (4) is connected to the fixing frame (501), the surface of the supporting plate (4) is connected to the first spring (502), the interior of the hollow block (503) is provided with a bezel (504), and the hollow block (5 03) is installed with a high-definition camera (505), the interior of the hollow block (503) is connected to a transparent window (506), one side of the surface of the hollow block (503) is connected to a second spring (507), the interior of the hollow block (503) is connected to a lighting lamp (508), the interior of the hollow block (503) is connected to a pointer block (509), one side of the surface of the hollow block (503) is connected to an alarm (510), the interior of the hollow block (503) is connected to a fixed rod (511), and one end of the fixed rod (511) is connected thereto.

2. The synchronous load testing device for an attached lifting scaffold according to claim 1, characterized in that: The finger blocks (509) are distributed in a circular shape with equal intervals, and the high-definition camera (505) is embedded in the embedding groove (504).

3. The synchronous load testing device for an attached lifting scaffold according to claim 1, characterized in that: One end of the first spring (502) is connected to the hollow block (503), and two groups of the first spring (502) are provided.

4. The synchronous load testing device for an attached lifting scaffold according to claim 1, characterized in that: One end of the second spring (507) is connected to the fixing frame (501), and two groups of the second spring (507) are provided.

5. The synchronous load testing device for an attached lifting scaffold according to claim 1, characterized in that: The lifting mechanism (3) comprises an electric hoist (301), a connecting piece (302), a connecting rod (303), a lifting rope (304) and a lifting hook (305); the electric hoist (301) is installed on one side of the surface of the mounting frame (1); the connecting piece (302) is connected to the surface of the bearing plate (4); one end of the electric hoist (301) is connected to the connecting rod (303); one side of the surface of the connecting rod (303) is connected to the lifting rope (304); and one end of the lifting rope (304) is connected to the lifting hook (305).

6. The synchronous load testing device for an attached lifting scaffold according to claim 5, characterized in that: One end of the hook (305) is connected to the connecting piece (302), and two groups of the electric hoist (301) are provided.

7. The synchronous load testing device for an attached lifting scaffold according to claim 1, characterized in that: One side of the surface of the guide wheel (2) is in contact with the mounting frame (1), and four groups of the guide wheels (2) are provided.