CN112444444A - Escalator apron board strength detection device - Google Patents
Escalator apron board strength detection device Download PDFInfo
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- CN112444444A CN112444444A CN201910823234.9A CN201910823234A CN112444444A CN 112444444 A CN112444444 A CN 112444444A CN 201910823234 A CN201910823234 A CN 201910823234A CN 112444444 A CN112444444 A CN 112444444A
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- shaft
- pressure
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
- G01M5/0041—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
- G01M5/0041—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress
- G01M5/005—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress by means of external apparatus, e.g. test benches or portable test systems
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Escalators And Moving Walkways (AREA)
Abstract
The strength detection device for the apron board of the escalator comprises a main body and an operation display system, wherein the main body comprises a left pressure foot and a right pressure foot, the left pressure foot is fixedly arranged in a shell through a pressure shaft, and a pressure sensor is arranged at the rear end of the left pressure shaft; the right pressure foot is arranged at the outer end of the right pressure shaft, the right pressure shaft is connected with the adjusting shaft, the inner part of the adjusting shaft is in threaded connection with the outer end of the connecting rod, the inner end of the connecting rod is fixedly connected with the outer end of the measuring shaft, the inner end of the measuring shaft is connected with the transmission rod positioned in the shell, and the transmission rod is provided with the displacement sensor; the displacement sensor and the pressure sensor are connected with an operation display system. The rigidity detection device for the escalator skirt panel can properly and accurately measure the strength of the skirt panel, ensure that the skirt panel can bear specified pressure, ensure that the skirt panel meets the national standard requirement and avoid safety accidents; the measuring device and the display device are designed integrally, and a single mode and an online mode can be adopted, so that the portability is good, the use is convenient, and the measuring structure is accurate.
Description
Technical Field
The invention relates to the technical field of elevator detection equipment.
Background
Skirt boards are arranged on two sides of the steps of the escalator and used for preventing objects from being drawn into gaps, and under the condition that the rigidity of the skirt boards of the escalator is insufficient, accidents can be caused by gaps between the steps and the skirt boards. In recent years, fingers, toes or rubber shoes of children are frequently involved in gaps between the moving staircase and the skirt boards in China, so that personal injury is caused.
Traditional escalator skirtboard intensity detection device relates to the structure unreasonable, measures skirtboard intensity based on artifical loading pressure to show through handheld terminal, measuring device and display device components of a whole that can function independently design, the testing result is inaccurate, staff's working strength is big, and the portability of device is poor.
Disclosure of Invention
In order to solve the problems of the traditional escalator apron board strength detection device, the invention provides an escalator apron board strength detection device.
The technical scheme adopted by the invention for realizing the purpose is as follows: the strength detection device for the apron board of the escalator comprises a main body and an operation display system, wherein the main body comprises a left pressure foot and a right pressure foot, the left pressure foot is fixedly arranged in a shell through a pressure shaft, and a pressure sensor is arranged at the rear end of the left pressure shaft; the right pressure foot is arranged at the outer end of the right pressure shaft, the right pressure shaft is connected with the adjusting shaft, the inner part of the adjusting shaft is in threaded connection with the outer end of the connecting rod, the inner end of the connecting rod is fixedly connected with the outer end of the measuring shaft, the inner end of the measuring shaft is connected with the transmission rod positioned in the shell, and the transmission rod is provided with the displacement sensor; the displacement sensor and the pressure sensor are connected with an operation display system.
The operation display system comprises a control mainboard, a liquid crystal screen and an operation keyboard, wherein the liquid crystal screen and the operation keyboard are connected with the control mainboard, and the displacement sensor and the pressure sensor are connected with the control mainboard.
And a measuring handle is arranged on the measuring shaft.
And a fixed handle is arranged on the shell.
The operation display system further comprises a handheld terminal, and the handheld terminal is in wireless connection with the control main board.
The rigidity detection device for the escalator skirt panel can properly and accurately measure the strength of the skirt panel, ensure that the skirt panel can bear specified pressure, ensure that the skirt panel meets the national standard requirement and avoid safety accidents; the measuring device and the display device are designed integrally, and a single mode and an online mode can be adopted, so that the portability is good, the use is convenient, and the measuring structure is accurate.
Drawings
Fig. 1 is a front sectional view of the escalator skirt strength detecting device of the present invention.
Fig. 2 is a sectional view taken along line a-a of fig. 1.
Fig. 3 is a schematic diagram of an operation display system of the escalator skirt strength detection device of the present invention.
In the figure: 1. pressure foot, 2, pressure shaft, 3, display screen, 4, operation keyboard, 5, fixed handle, 6, measurement handle, 7, measurement shaft, 8, adjustment shaft, 9, transfer line, 10, displacement sensor, 11, pressure sensor, 12, casing, 13, connecting rod.
Detailed Description
The escalator apron board strength detection device structure is shown in figures 1 and 2 and comprises a main body and an operation display system, wherein the main body comprises a left pressure foot 1 and a right pressure foot 1, the left pressure foot 1 is fixedly arranged in a shell 1 through a pressure shaft 2, and the rear end of the left pressure shaft 2 is provided with a pressure sensor 11; the right pressure foot 1 is arranged at the outer end of the right pressure shaft 2, the right pressure shaft 2 is connected with the adjusting shaft 8, the inner part of the adjusting shaft 8 is in threaded connection with the outer end of a connecting rod 13, the inner end of the connecting rod 13 is fixedly connected with the outer end of the measuring shaft 7, the measuring shaft 7 is provided with a measuring handle 6, the inner end of the measuring shaft 7 is connected with a transmission rod 9 positioned in a shell 12, and the transmission rod 9 is provided with a displacement sensor 10; the displacement sensor 10 and the pressure sensor 11 are connected to an operation display system. The operation display system comprises a control mainboard, a liquid crystal screen 3 and an operation keyboard 4 which are connected with the control mainboard, and a displacement sensor 10 and a pressure sensor 11 which are connected with the control mainboard. The housing 12 is provided with a fixed handle 5.
The principle of the operation display system is shown in fig. 3, a battery supplies power to a circuit board, a displacement sensor is connected with a control board, and a singlechip on the control board acquires data of the displacement sensor through a displacement signal processing circuit; the pressure sensor is connected with the control panel, and the singlechip on the control panel acquires data of the pressure sensor through the pressure signal processing circuit; the singlechip on the control panel is connected with the liquid crystal screen 3 and displays data information; the single chip microcomputer detects the key state through the keyboard input circuit, executes corresponding functions and carries out man-machine interaction.
During measurement, the connecting rod 13 is screwed in or out of the adjusting shaft 8 by rotating the measuring handle 6, so that the length of the right pressure foot 1 in the transverse direction is adjusted, the pressure feet 1 at two ends of the measuring main machine are abutted against the skirt boards at two sides of the escalator, then the standard pressure and the standard deformation are set, and the measurement is started. The measuring handle 6 continuously rotates the measuring shaft 7 to apply pressure to the apron board, the pressure sensor 11 senses pressure change, the displacement sensor 10 on the transmission rod 9 senses displacement change of the measuring shaft 7 and transmits the displacement change to the displacement sensor 10, and the operation display system automatically records and displays the maximum pressure and the maximum deformation. And stopping applying force when the real-time pressure is greater than the standard pressure or the real-time deformation is greater than the standard deformation, and automatically recording the maximum pressure and the maximum deformation by the measuring host.
The measurement host has two working modes of a single machine and an online machine, measurement can be independently completed in the single machine mode without depending on a handheld terminal, the field measurement portability is good, and the measurement can be completed by a single person; the system can be in wireless communication with the handheld terminal in an online mode, the application software can send the set parameters to the measurement host, display the measurement data sent by the measurement host, draw a measurement curve and record the measurement result.
While the invention has been described with reference to exemplary embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (5)
1. The utility model provides an automatic staircase skirtboard intensity detection device which characterized in that: the pressure monitoring device comprises a main body and an operation display system, wherein the main body comprises a left pressure foot and a right pressure foot (1), the left pressure foot (1) is fixedly arranged in a shell (1) through a pressure shaft (2), and the rear end of the left pressure shaft (2) is provided with a pressure sensor (11); the right pressure foot (1) is arranged at the outer end of the right pressure shaft (2), the right pressure shaft (2) is connected with the adjusting shaft (8), the inner part of the adjusting shaft (8) is in threaded connection with the outer end of the connecting rod (13), the inner end of the connecting rod (13) is fixedly connected with the outer end of the measuring shaft (7), the inner end of the measuring shaft (7) is connected with the transmission rod (9) positioned in the shell (12), and the transmission rod (9) is provided with the displacement sensor (10); the displacement sensor (10) and the pressure sensor (11) are connected with an operation display system.
2. The escalator skirt strength detection device according to claim 1, wherein: the operation display system comprises a control main board, a liquid crystal screen (3) and an operation keyboard (4), wherein the liquid crystal screen and the operation keyboard are connected with the control main board, and a displacement sensor (10) and a pressure sensor (11) are connected with the control main board.
3. The escalator skirt strength detection device according to claim 1, wherein: and a measuring handle (6) is arranged on the measuring shaft (7).
4. The escalator skirt strength detection device according to claim 1, wherein: and a fixed handle (5) is arranged on the shell (12).
5. The escalator skirt strength detection device according to claim 2, wherein: the operation display system further comprises a handheld terminal, and the handheld terminal is in wireless connection with the control main board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910823234.9A CN112444444A (en) | 2019-09-02 | 2019-09-02 | Escalator apron board strength detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910823234.9A CN112444444A (en) | 2019-09-02 | 2019-09-02 | Escalator apron board strength detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112444444A true CN112444444A (en) | 2021-03-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910823234.9A Pending CN112444444A (en) | 2019-09-02 | 2019-09-02 | Escalator apron board strength detection device |
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| Country | Link |
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| CN (1) | CN112444444A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113776797A (en) * | 2021-08-23 | 2021-12-10 | 杭州西奥电梯有限公司 | Rapid detector for strength of escalator skirt guard panel |
-
2019
- 2019-09-02 CN CN201910823234.9A patent/CN112444444A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113776797A (en) * | 2021-08-23 | 2021-12-10 | 杭州西奥电梯有限公司 | Rapid detector for strength of escalator skirt guard panel |
| CN113776797B (en) * | 2021-08-23 | 2023-12-05 | 杭州西奥电梯有限公司 | Quick detector for strength of skirt guard plate of escalator |
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