CN210735898U - On-site test equipment for running and braking performance of construction elevator - Google Patents
On-site test equipment for running and braking performance of construction elevator Download PDFInfo
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- CN210735898U CN210735898U CN201921887363.6U CN201921887363U CN210735898U CN 210735898 U CN210735898 U CN 210735898U CN 201921887363 U CN201921887363 U CN 201921887363U CN 210735898 U CN210735898 U CN 210735898U
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Abstract
The utility model discloses construction elevator operation and brake performance field test equipment relates to lift safety inspection technical field, especially relates to construction elevator operation and brake performance field test equipment. The utility model discloses a: the device comprises a power supply module, a measuring device and a data display and processing module; the measuring device is connected with the power supply module; the measuring device is arranged on the ground in the lifting cage of the elevator; the measuring device transmits the measured data to the data display and processing module in a wireless mode; the measuring device comprises: the device comprises an acceleration sensor, a microprocessor, a data storage module and a communication module; the microprocessor is connected with the power supply module; the input end of the microprocessor is connected with the acceleration sensor, and the output end of the microprocessor is respectively connected with the data storage module and the communication module; the data display and processing module receives and processes the data transmitted by the communication module for display processing. The technical scheme of the utility model the anti-falling safety device among the prior art has been solved and has been required to dismantle and send to examine, takes a lot of work and takes time, detects the big scheduling problem of error.
Description
Technical Field
The utility model relates to a lift safety inspection technical field especially relates to construction elevator operation and braking performance's field test equipment.
Background
The anti-falling safety device is the most common safety device on a lifting platform in building construction in China, is a foundation for preventing falling accidents and guaranteeing the safety of passengers and equipment, and is also the last protective line for guaranteeing the operation safety of the lifter. According to the regulations of the national standard JG 121-2000 construction elevator gear cone drum-shaped progressive anti-falling safety device, the anti-falling safety device is put into use formally and then a falling experiment of rated load is carried out at least every three months. Most of the existing measuring methods adopt calipers to measure the compression amount of a spring and then reversely derive the compression amount to obtain the braking distance. Such indirect measurements do not allow direct acquisition of braking parameters and are obtained by following certain curve definitions during the operation of the elevator, which is prone to errors. And the anti-falling safety device is required to be detached and then is inspected to a special equipment measuring yard, so that the manpower and time of detection personnel and a construction party are greatly wasted.
Aiming at the problems in the prior art, a novel field test device for the running and braking performance of the construction elevator is researched and designed, so that the problem in the prior art is very necessary to be overcome.
Disclosure of Invention
According to the technical problems that the anti-falling safety device provided by the prior art needs to be disassembled for inspection, is labor-consuming and time-consuming, has large detection error and the like, the on-site test equipment for the running and braking performance of the construction elevator is provided. The utility model discloses only need to place detection device in the cage, carry out data acquisition and processing through having acceleration sensor and microprocessor, carry out the analysis in the data transfer display device after will handling again to play and need not to dismantle direct witnessed inspections's purpose.
The utility model discloses a technical means as follows:
a construction elevator operation and brake performance field test device includes: the device comprises a power supply module, a measuring device and a data display and processing module; the measuring device is connected with the power supply module; the measuring device is arranged on the ground in the lifting cage of the elevator; the measuring device transmits the measured data to the data display and processing module in a wireless mode; the measuring device comprises: the device comprises an acceleration sensor, a microprocessor, a data storage module and a communication module; the microprocessor is connected with the power supply module; the input end of the microprocessor is connected with the acceleration sensor, and the output end of the microprocessor is respectively connected with the data storage module and the communication module; the data display and processing module receives and processes the data transmitted by the communication module for display processing.
Further, the communication module adopts but not only is limited to one of WIFI, bluetooth, GPRS, LORA, zigBee module.
Further, the data display and processing module includes but is not limited to one of a mobile phone, a handheld controller, a cradle head and a bluetooth printer.
The measurement process of this practicality does:
the method comprises the steps of starting equipment, supplying power to a measuring device, starting a construction elevator to be tested to be a bottom layer, placing the measuring device on the ground in a cage, fixing the measuring device, starting the measuring device, lifting the construction elevator to a certain height, controlling falling and braking by using a handheld controller, measuring an acceleration curve in a pneumatic braking process by using an acceleration sensor in the measuring device, calculating to obtain a braking distance h, sending a measuring result to a data display and processing module by a microprocessor through a communication module, obtaining the measuring result by a user through a display end, and finishing the test by selecting whether to print data through a Bluetooth printer or not by the user.
Compared with the prior art, the utility model has the advantages of it is following:
1. the utility model provides a construction elevator operation and braking performance field test equipment, on-the-spot completion braking distance test need not to pull down the anti-falling safety device and send to the special equipment detection institute inspection, has saved the manpower and the time of testing personnel and construction side;
2. the utility model provides a construction elevator operation and brake performance field test equipment utilizes a high accuracy acceleration sensor to record the acceleration curve, and rethread quadratic integration algorithm direct calculation obtains braking distance, and is compared with the current method that obtains braking distance through the indirect calculation of spring compression volume, has promoted the degree of accuracy.
To sum up, use the technical scheme of the utility model the anti-falling safety device among the prior art of having solved need dismantle the censorship, take a lot of work and time, detect the big scheduling problem of error.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a flow chart of the present invention;
FIG. 3 is a schematic view of the position of the measuring device of the present invention at the assembly site;
FIG. 4 is a schematic view of the measurement site of the present invention;
fig. 5 is the utility model discloses data display and processing module show measured data window schematic diagram.
In the figure: 1. the device comprises a power supply module 2, a measuring device 3, an acceleration sensor 4, a microprocessor 5, a data storage module 6, a communication module 7, a data display and processing module 8, a lifter cage h and a braking distance.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. Any specific values in all examples shown and discussed herein are to be construed as exemplary only and not as limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element in question must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present invention: the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.
As shown in the figure, the utility model provides a construction elevator operation and brake performance field test equipment includes: the device comprises a power supply module 1, a measuring device 2 and a data display and processing module 7; the measuring device 2 is connected with the power module 1; the measuring device 2 is arranged on the ground in the elevator cage 8; the measuring device 2 transmits the measured data to the data display and processing module 7 in a wireless mode; the measuring device 2 includes: the device comprises an acceleration sensor 3, a microprocessor 4, a data storage module 5 and a communication module 6; the microprocessor 4 is connected with the power module 1; the input end of the microprocessor 4 is connected with the acceleration sensor 3, and the output end is respectively connected with the data storage module 5 and the communication module 6; the data display and processing module 7 receives and processes the data transmitted by the communication module 6 for display processing.
The communication module 6 is one of WIFI, Bluetooth, GPRS, LORA and ZigBee modules.
The data display and processing module 7 includes but is not limited to one of a mobile phone, a handheld controller, a cradle head and a bluetooth printer.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (3)
1. A construction elevator operation and brake performance field test device is characterized in that the test device comprises: the device comprises a power supply module (1), a measuring device (2) and a data display and processing module (7); the measuring device (2) is connected with the power module (1); the measuring device (2) is arranged on the ground in the lifting cage (8) of the elevator; the measuring device (2) transmits the measured data to the data display and processing module (7) in a wireless mode;
the measuring device (2) comprises: the device comprises an acceleration sensor (3), a microprocessor (4), a data storage module (5) and a communication module (6); the microprocessor (4) is connected with the power module (1); the input end of the microprocessor (4) is connected with the acceleration sensor (3), and the output end of the microprocessor is respectively connected with the data storage module (5) and the communication module (6);
the data display and processing module (7) receives and processes the data transmitted by the communication module (6) for display processing.
2. The construction elevator operation and brake performance field test device according to claim 1, wherein the communication module (6) is one of, but not limited to, a WIFI module, a bluetooth module, a GPRS module, a LORA module and a ZigBee module.
3. The construction elevator operation and brake performance field test equipment according to claim 1, wherein the data display and processing module (7) comprises one of a mobile phone, a handheld controller, a cradle head and a Bluetooth printer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921887363.6U CN210735898U (en) | 2019-11-04 | 2019-11-04 | On-site test equipment for running and braking performance of construction elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921887363.6U CN210735898U (en) | 2019-11-04 | 2019-11-04 | On-site test equipment for running and braking performance of construction elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210735898U true CN210735898U (en) | 2020-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921887363.6U Expired - Fee Related CN210735898U (en) | 2019-11-04 | 2019-11-04 | On-site test equipment for running and braking performance of construction elevator |
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| CN (1) | CN210735898U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113247721A (en) * | 2021-05-14 | 2021-08-13 | 长沙市日业电气有限公司 | LoRa wireless data transmission system and method for elevator |
-
2019
- 2019-11-04 CN CN201921887363.6U patent/CN210735898U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113247721A (en) * | 2021-05-14 | 2021-08-13 | 长沙市日业电气有限公司 | LoRa wireless data transmission system and method for elevator |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200612 Termination date: 20201104 |
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| CF01 | Termination of patent right due to non-payment of annual fee |