CN216621141U - Safety and stability inspection and detection device for main frame structure of lifting scaffold - Google Patents
Safety and stability inspection and detection device for main frame structure of lifting scaffold Download PDFInfo
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- CN216621141U CN216621141U CN202123368079.8U CN202123368079U CN216621141U CN 216621141 U CN216621141 U CN 216621141U CN 202123368079 U CN202123368079 U CN 202123368079U CN 216621141 U CN216621141 U CN 216621141U
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Abstract
The utility model discloses a device for detecting the safety and stability of a main body frame structure of a lifting scaffold, which comprises a liquid inclination detector; the liquid inclination detector comprises a cylinder body, a cylinder cover and a bottom plate, wherein the cylinder body is filled with insulating viscous liquid, the cylinder cover is arranged at the cylinder opening of the cylinder body, and the bottom plate is plugged at the cylinder bottom of the cylinder body; the bottom of the cylinder cover is provided with a vertical rod through a hinge piece, and the vertical rod is in a state of drooping and extending into the insulating viscous liquid according to the action of self gravity; the bottom of the cylinder body is provided with a conductive metal elastic sheet which extends upwards to be above the liquid level of the insulating viscous liquid, and the side surface of the cylinder body is provided with a conductive contact which is positioned above the liquid level of the insulating viscous liquid in a penetrating way; when the cylinder body inclines along with the lifting scaffold, the vertical rod pushes the conductive metal elastic sheet to be bent and contacted with the conductive contact to form a closed loop, and the buzzer is electrified to give an alarm. The utility model realizes detection and alarm under the condition of overlarge inclination of the lifting scaffold, has timely, accurate and sensitive safety detection, and greatly improves the safety of the lifting scaffold.
Description
Technical Field
The utility model belongs to the technical field of lifting scaffold detection, and particularly relates to a device for detecting the safety and stability of a main body frame structure of a lifting scaffold.
Background
The lifting scaffold is widely applied to a building site, the height is higher, the inclination of the lifting scaffold, which is influenced by natural wind, is larger, and therefore safety warning performance can be guaranteed for real-time inclination detection of the lifting scaffold, and danger is avoided. Based on the reasons, the device for detecting the safety and stability of the main body frame structure of the lifting scaffold realizes detection and alarm under the condition of overlarge inclination of the lifting scaffold, is timely, accurate and sensitive in safety detection, and greatly improves the safety of the lifting scaffold.
Disclosure of Invention
The purpose of the utility model is as follows: in order to overcome the defects in the prior art, the device for detecting the safety and the stability of the main body frame structure of the lifting scaffold provided by the utility model realizes detection and alarm under the condition of overlarge inclination of the lifting scaffold, is timely, accurate and sensitive in safety detection, and greatly improves the safety of the lifting scaffold.
The technical scheme is as follows: in order to achieve the above purpose, the device for inspecting and detecting the safety and stability of the main frame structure of the lifting scaffold comprises a liquid inclination detector arranged on the side surface of the lifting scaffold; the liquid inclination detector comprises a cylinder body, a cylinder cover and a bottom plate, wherein the cylinder body is filled with insulating viscous liquid, the cylinder cover is arranged at the cylinder opening of the cylinder body, and the bottom plate is plugged at the cylinder bottom of the cylinder body; the cylinder body is arranged in parallel with the lifting scaffold in the height direction; the bottom of the cylinder cover is provided with a vertical rod through a hinge piece, and the vertical rod is in a state of drooping and extending into the insulating viscous liquid under the action of self gravity; the cylinder bottom of the cylinder body is provided with a conductive metal elastic sheet which extends upwards to be above the liquid level of the insulating viscous liquid, the side surface of the cylinder body is provided with a conductive contact which is positioned above the liquid level of the insulating viscous liquid and corresponds to the conductive metal elastic sheet in a penetrating way, and the vertical rod, the conductive metal elastic sheet and the conductive contact are kept at a horizontal interval and are positioned in the same vertical plane; the bottom plate is provided with a power supply and a buzzer, and the conductive metal elastic sheet, the power supply, the buzzer and the conductive contact are connected in series through a lead; when the cylinder body inclines along with the lifting scaffold, the vertical rod pushes the conductive metal elastic sheet to be bent and contacted with the conductive contact to form a closed loop, and the buzzer is electrified to give an alarm.
Furthermore, at least four liquid inclination detectors are mounted on the same lifting scaffold, and the at least four liquid inclination detectors are positioned in the front, rear, left and right directions of the lifting scaffold.
Furthermore, the volume of the insulating viscous liquid occupies the volume of the cylinder body within the range of 2/5-3/5.
Further, the lower end of the drop rod is provided with an expansion part.
Further, the cylinder cover is in threaded connection with the cylinder body; the bottom plate is connected with the cylinder body in an integrated forming mode.
Furthermore, a screw rod is arranged at the bottom of the bottom plate, and a nut is movably connected to the screw rod.
Has the advantages that: the device for detecting the safety and stability of the main frame structure of the lifting scaffold has the beneficial effects that: in the utility model, the conductive metal elastic sheet, the power supply, the buzzer and the conductive contact are connected in series through the conducting wire; when the barrel is inclined along with the lifting scaffold, the vertical rod pushes the conductive metal elastic sheet to be bent and contacted with the conductive contact to form a closed loop, and the buzzer is electrified to alarm, so that detection alarm under the condition of overlarge inclination of the lifting scaffold is realized, safety detection is timely, accurate and sensitive, the safety of the lifting scaffold is greatly improved, and the lifting scaffold is suitable for large-scale popularization and application
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the distribution structure of the liquid slope detector.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, the device for checking and detecting the safety and stability of the main frame structure of the lifting scaffold comprises a liquid inclination detector 200 installed at the side of the lifting scaffold 1; the liquid inclination detector 200 comprises a cylinder body 2 in which insulating viscous liquid 8 is contained, a cylinder cover 3 arranged at the cylinder opening of the cylinder body 2 and a bottom plate 4 blocked at the cylinder bottom of the cylinder body 2; the cylinder 2 is arranged in parallel with the lifting scaffold 1 in the height direction; the bottom of the cylinder cover 3 is provided with a vertical rod 6 through a hinge piece 5, and the vertical rod 6 is in a state of drooping and extending into an insulating viscous liquid 8 according to the action of self gravity; the bottom of the cylinder body 2 is provided with a conductive metal elastic sheet 9 which extends upwards to be above the liquid level of the insulating viscous liquid 8, the side surface of the cylinder body 2 is provided with a conductive contact 12 which is positioned above the liquid level of the insulating viscous liquid 8 and corresponds to the conductive metal elastic sheet 9 in a penetrating way, and the vertical rod 6, the conductive metal elastic sheet 9 and the conductive contact 12 keep transverse intervals and are positioned in the same vertical plane; the bottom plate 4 is provided with a power supply 10 and a buzzer 11, and the conductive metal elastic sheet 9, the power supply 10, the buzzer 11 and the conductive contact 12 are connected in series through a wire 13; under the inclination state of the barrel 2 along with the inclination of the lifting scaffold 1, the vertical rod 6 pushes the conductive metal elastic sheet 9 to be bent and contacted with the conductive contact 12 to form a closed loop, and the buzzer 11 is electrified for alarming, so that the detection and alarm under the condition that the lifting scaffold 1 is excessively inclined are realized, the safety detection is timely, accurate and sensitive, the safety of the lifting scaffold 1 is greatly improved, and the lifting scaffold is suitable for large-scale popularization and application. In the present invention, the purpose of the insulating viscous liquid 8 is: can avoid the pole that hangs down 6 to take place to rock under the influence condition of receiving the vibration and cause the condition of mistake touch warning, improve the accuracy nature that the inclination detected.
As shown in the attached drawing 2, it is the same that lift scaffold 1 is last to install at least four liquid inclination detector 200, at least four liquid inclination detector 200 is in four preceding, back, left and right positions of lift scaffold 1, and liquid inclination detector 200's position is rationally distributed, guarantees that lift scaffold 1 is preceding, back, left and right four direction slopes can both be detected, improves the security greatly.
In the present invention, it is preferable that the volume of the insulating viscous liquid 8 is 2/5 to 3/5 in the range of the volume of the cylinder 2.
It is worth noting that the lower end of the hanging rod 6 is provided with the expansion part 7, so that the quality of the hanging rod 6 is improved, the hanging rod is convenient to keep a hanging state under the action of gravity, the conductive metal elastic sheet 9 is easier to push, and the sensitivity is improved.
More specifically, the cylinder cover 3 is in threaded connection with the cylinder body 2; the bottom plate 4 is connected with the cylinder 2 in an integrated forming way.
The bottom of the bottom plate 4 is provided with a screw 14, and the screw 14 is movably connected with a nut 15, so that the liquid inclination detector 200 can be conveniently installed.
The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the utility model and these are intended to be within the scope of the utility model.
Claims (6)
1. Lifting foot hand frame main part frame construction safety, stability inspection detection device, its characterized in that: comprises a liquid inclination detector (200) arranged on the side surface of a lifting scaffold (1); the liquid inclination detector (200) comprises a cylinder body (2) in which insulating viscous liquid (8) is contained, a cylinder cover (3) arranged at the cylinder opening of the cylinder body (2) and a bottom plate (4) blocked at the cylinder bottom of the cylinder body (2); the cylinder (2) is arranged in parallel with the lifting scaffold (1) in the height direction; the bottom of the cylinder cover (3) is provided with a vertical rod (6) through a hinge piece (5), and the vertical rod (6) is in a state of hanging down and extending into the insulating viscous liquid (8) according to the action of self gravity; the bottom of the cylinder body (2) is provided with a conductive metal elastic sheet (9) which extends upwards to be above the liquid level of the insulating viscous liquid (8), the side surface of the cylinder body (2) is provided with a conductive contact (12) which is positioned above the liquid level of the insulating viscous liquid (8) and corresponds to the conductive metal elastic sheet (9) in a penetrating manner, and the vertical rod (6), the conductive metal elastic sheet (9) and the conductive contact (12) keep transverse intervals and are positioned in the same vertical plane; the bottom plate (4) is provided with a power supply (10) and a buzzer (11), and the conductive metal elastic sheet (9), the power supply (10), the buzzer (11) and the conductive contact (12) are connected in series through a lead (13); under the inclined state of the barrel (2) along with the inclination of the lifting scaffold (1), the vertical rod (6) pushes the conductive metal elastic sheet (9) to be bent and contacted with the conductive contact (12) to form a closed loop, and the buzzer (11) is electrified to give an alarm.
2. The lifting scaffold main body frame structure safety and stability inspection and detection device of claim 1, wherein: the lifting scaffold (1) is provided with at least four liquid inclination detectors (200), and the at least four liquid inclination detectors (200) are positioned in four directions of the front, the back, the left and the right of the lifting scaffold (1).
3. The lifting scaffold main body frame structure safety and stability inspection and detection device of claim 1, wherein: the volume of the insulating viscous liquid (8) accounts for 2/5-3/5 of the volume of the cylinder body (2).
4. The lifting scaffold main body frame structure safety and stability inspection and detection device of claim 1, wherein: the lower end of the drop rod (6) is provided with an expansion part (7).
5. The lifting scaffold main body frame structure safety and stability inspection and detection device of claim 1, wherein: the cylinder cover (3) is in threaded connection with the cylinder body (2); the bottom plate (4) is connected with the cylinder body (2) in an integrated forming mode.
6. The lifting scaffold main body frame structure safety and stability inspection and detection device of claim 1, wherein: the bottom of the bottom plate (4) is provided with a screw (14), and a nut (15) is movably connected onto the screw (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123368079.8U CN216621141U (en) | 2021-12-29 | 2021-12-29 | Safety and stability inspection and detection device for main frame structure of lifting scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123368079.8U CN216621141U (en) | 2021-12-29 | 2021-12-29 | Safety and stability inspection and detection device for main frame structure of lifting scaffold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216621141U true CN216621141U (en) | 2022-05-27 |
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ID=81684987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123368079.8U Active CN216621141U (en) | 2021-12-29 | 2021-12-29 | Safety and stability inspection and detection device for main frame structure of lifting scaffold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216621141U (en) |
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2021
- 2021-12-29 CN CN202123368079.8U patent/CN216621141U/en active Active
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