CN210513405U - Monitoring device for recognizing degradation degree of double-row scaffold - Google Patents
Monitoring device for recognizing degradation degree of double-row scaffold Download PDFInfo
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- CN210513405U CN210513405U CN201921494335.8U CN201921494335U CN210513405U CN 210513405 U CN210513405 U CN 210513405U CN 201921494335 U CN201921494335 U CN 201921494335U CN 210513405 U CN210513405 U CN 210513405U
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Abstract
The utility model provides a discernment double scaffold frame degradation degree's monitoring devices, which comprises a terminal, the terminal passes through electric wire or wireless module and connects two vibration monitoring instrument respectively, two vibration monitoring instrument's probe end all fixes square centre gripping frame and square centre gripping frame right-hand member upper portion position and is equipped with the opening, the V-arrangement groove is seted up to the inside bottom of square centre gripping frame, square centre gripping frame upper end installation adjusting bolt, adjusting bolt passes square centre gripping frame upper end and extends to inside the square centre gripping frame, terminal rear end installation shroud, vibration monitoring instrument, square centre gripping frame, V-arrangement groove and adjusting bolt all establish inside the shroud, the utility model discloses rational in infrastructure, be convenient for installation and fixed have improved the accuracy of monitoring.
Description
Technical Field
The utility model relates to a discernment double scaffold frame degradation degree's monitoring devices belongs to scaffold frame monitoring technology field.
Background
The scaffold is applied to temporary work in different engineering construction stages. In the normal use process of the double-row scaffold, due to the reasons of unqualified fastener quality, frequent walking of operating personnel, vibration of mechanical equipment and the like, the unfavorable condition that partial fasteners are loosened or even destroyed to fail can be generated, the deterioration degree of the scaffold is increased, the instability probability of the scaffold is further increased, and once the scaffold collapses, a large amount of casualties, construction period delay and serious economic loss of personnel can be caused.
The Chinese patent publication numbers are: CN106197656A discloses scaffold vibration state monitoring devices is used in road bridge construction, insert inside the scaffold measuring probe, then carry out vibration monitoring to the scaffold through measuring probe, this kind of monitoring mode only detects a position of scaffold once, detection error is great, and directly insert inside the scaffold measuring probe, at first the probe inserts inside the scaffold and has the limitation to the selection of surveying the position on the scaffold, need carry out opening processing to the scaffold, the in-process measuring probe that vibrates at the scaffold simultaneously drops from the scaffold easily, influence the test, and damage measuring probe easily.
The Chinese utility model patent ZL201721613993.5 discloses a device for monitoring the vibration condition of a scaffold, which comprises a shell, a measurer and a protective cover assembly, wherein a display screen is arranged on the shell, a measuring on-off key is arranged on the side wall of the measurer, the measurer is provided with a measuring end and a connecting end, a measuring probe is arranged at the measuring end of the measurer, a rechargeable battery is arranged inside the measurer, the connecting end of the measurer is connected with a measuring data line, one end of the measuring data line penetrates through the connecting end of the measurer to be in electric communication connection with the measuring probe, and the other end of the measuring data line penetrates through the outer; the side of the shell is connected with a protective cover assembly through a fixing frame assembly, the protective cover assembly is provided with a measuring device accommodating cavity, and the measuring device is placed in the measuring device accommodating cavity of the protective cover assembly in a matching mode. When the measuring device is used, the measuring device is taken out of the measuring device accommodating cavity of the protective cover body, a probe of the measuring device is used for monitoring a position area needing to be detected, the measuring probe is used for measuring the vibration condition of the scaffold and obtaining scaffold vibration data, detailed description is not made on the structure of the probe, and the fixing mode of the probe during detection is described, so that the measuring probe easily falls off from the scaffold or vibrates in a handheld mode in the process of scaffold vibration, and the test result is influenced.
In addition, the prior art only measures one point at the same time, which affects the testing precision.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a monitoring devices who discerns double scaffold frame degradation degree exists to once only detect a position of scaffold frame in solving above-mentioned background art and put forward, it is great to detect the error, and directly inside inserting the scaffold frame with measuring probe, drops from the scaffold frame easily at the in-process measuring probe of scaffold frame vibration, influences the test, and damages the measuring probe problem easily, the utility model discloses rational in infrastructure, be convenient for installation and fixed have improved the accuracy of monitoring.
In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a discernment double scaffold frame degradation degree's monitoring devices, includes the terminal, the terminal right-hand member passes through two vibration monitoring instrument of electric wire difference fixed connection, two vibration monitoring instrument's probe end all fixes square centre gripping frame and square centre gripping frame right-hand member upper portion position and is equipped with the opening, the V-arrangement groove is seted up to the inside bottom of square centre gripping frame, square centre gripping frame upper end installation adjusting bolt, adjusting bolt passes square centre gripping frame upper end and extends to inside the square centre gripping frame, terminal rear end installation shroud, vibration monitoring instrument, square centre gripping frame, V-arrangement groove and adjusting bolt all establish inside the shroud.
Furthermore, the upper end of the terminal and the upper end of the cover cap are both fixed with hanging ropes.
Furthermore, the right position of the rear end of the terminal is connected with the cover cap through two hinges, and the right position of the front end of the terminal is fixedly connected with the cover cap through two flat nozzle hasps.
Further, fix two square spacing frames on the inside right wall of shroud, two square spacing frame is inside all to be equipped with vibration monitoring instrument, square centre gripping frame, V-arrangement groove and adjusting bolt.
Furthermore, wire grooves are formed in the middle positions of the upper end and the lower end of the square limiting frame and the middle positions of the front end and the rear end of the square limiting frame.
Furthermore, four corner positions of the square outer end of the square limiting frame are provided with inverted circular arcs.
Further, a semi-sphere is fixed at the lower end of the adjusting bolt.
The utility model has the advantages that: the utility model discloses a discernment double scaffold frame degradation degree's monitoring devices, the opening through square centre gripping frame right-hand member is gone into square centre gripping frame card on the constitution pipe fitting of double scaffold frame, then rotate adjusting bolt, make adjusting bolt move down, thereby two sides that make adjusting bolt lower extreme and V-arrangement groove all contact with the annular outer end of constitution pipe fitting, three point compression location has been realized carrying out to the constitution pipe fitting, make vibration monitoring instrument and constitute stable fixing between the pipe fitting, avoid taking place to drop at the process kind vibration monitoring instrument of vibration test, and can be applicable to the scaffold frame of different pipe diameters and subassembly, two vibration monitoring instrument are convenient for fix the different survey point department on double scaffold frame simultaneously in addition, thereby the monitoring error has been reduced, the monitoring accuracy has been improved.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic diagram of a closed state of a monitoring device for identifying the deterioration degree of a double-row scaffold according to the present invention;
fig. 2 is a schematic view illustrating an opened state of a monitoring device for recognizing a deterioration degree of a double-row scaffold according to the present invention;
fig. 3 is a schematic diagram of a square limiting frame in the monitoring device for identifying the deterioration degree of the double-row scaffold according to the present invention;
fig. 4 is the utility model relates to a vibration monitoring instrument's schematic diagram among the monitoring devices of double scaffold frame degradation degree of discernment.
In the figure: 1-terminal, 2-cover cap, 11-vibration monitoring instrument, 12-square clamping frame, 13-V-shaped groove, 14-adjusting bolt, 21-square limiting frame and 22-wire groove.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1-4, the present invention provides a technical solution: a monitoring device for identifying the degradation degree of a double-row scaffold comprises a terminal 1, wherein the terminal 1 can be a processor with a computing function, the terminal 1 is preferably an iSafe Internet of things cloud platform, the iSafe Internet of things cloud platform is a professional cloud platform based on Internet of things technology and engineering safety monitoring and early warning service, is adaptive to various network environments and protocol types, supports rapid access and data service of various sensors, is connected with two vibration monitoring instruments 11 respectively through a wire or a wireless transmission module, each vibration monitoring instrument 11 adopts a micro-core, a single chip microcomputer control chip and a three-axis acceleration chip are arranged in the micro-core, a wireless transmission module can be arranged, the wireless transmission module can be NB-IOT, LoRa and other wireless transmission modules, the three-axis acceleration chip can monitor the acceleration data of the sensors in real time and transmits the acceleration data to the terminal through the wire or the wireless transmission module under the control of the single chip microcomputer control chip, the probe end of two vibration monitoring instrument 11 all fixes square centre gripping frame 12 and square centre gripping frame 12 right-hand member upper portion position and is equipped with the opening, V-arrangement groove 13 is seted up to the inside bottom of square centre gripping frame 12, screw thread installation adjusting bolt 14 is passed through to square centre gripping frame 12 upper end, adjusting bolt 14 passes inside square centre gripping frame 12 upper end and extends to square centre gripping frame 12, 1 rear end installation shroud 2 in terminal, vibration monitoring instrument 11, square centre gripping frame 12, V-arrangement groove 13 and adjusting bolt 14 all establish inside shroud 2.
Specifically, through rotating adjusting bolt 14, make adjusting bolt 14 remove downwards, thereby make two sides of adjusting bolt 14 lower extreme and V-arrangement groove 13 all contact with the annular outer end of constituteing the pipe fitting, it compresses tightly the location to have realized carrying out three points to the constitution pipe fitting, make vibration monitoring instrument 11 and constitute stable fixing between the pipe fitting, avoid vibration monitoring instrument 11 to take place to drop at the in-process vibration test, two vibration monitoring instrument 11 are convenient for fix the different survey point department on double-row scaffold in addition, thereby monitoring error has been reduced, the monitoring accuracy has been improved.
The rope is all fixed to hang in terminal 1 upper end and 2 upper ends of shroud, hangs the rope personnel of being convenient for carry the utility model discloses, and be convenient for hang terminal 1 in suitable position.
The right position of the rear end of the terminal 1 is connected with the cover cap 2 through two hinges, the right position of the front end of the terminal 1 is fixedly connected with the cover cap 2 through two flat nozzle hasps, the flat nozzle hasps enable the terminal 1 to be fixed with the cover cap 2, the flat nozzle hasps are opened, the terminal 1 can be rotated around the hinges, the cover cap 2 is opened, and the vibration monitoring instrument 11 is convenient to take out.
Two fixed square spacing frames 21 on the inside right wall of shroud 2, two square spacing frame 21 are inside all to be equipped with vibration monitoring instrument 11, square clamping frame 12, V-arrangement groove 13 and adjusting bolt 14, and square spacing frame 21 is convenient for deposit and protect vibration monitoring instrument 11, square clamping frame 12, V-arrangement groove 13 and adjusting bolt 14.
Four edges and corners positions of the square outer end of the square limiting frame 21 are all provided with inverted arcs, and damage to the connecting wires is avoided due to the design of the inverted arcs.
The lower end of the adjusting bolt 14 is fixed with a semi-sphere which is convenient for compressing the component pipe fittings of the double-row scaffold.
The working principle is as follows: when the utility model is closed as shown in figure 1, a person can hold two hanging ropes to carry the utility model, when in use, the person opens the flat mouth hasp, then rotates the terminal 1 around the hinge connected with the terminal 1 and the cover cap 2 to expose the vibration monitoring instrument 11, as shown in figure 1, then takes out the vibration monitoring instrument 11 from the square limiting frame 21, then clamps the square clamping frame 12 onto the component pipe fitting of the double-row scaffold through the opening at the right end of the square clamping frame 12, then rotates the adjusting bolt 14, as the adjusting bolt 14 is connected with the square clamping frame 12 through the thread, the adjusting bolt 14 rotates and moves downwards at the same time, and further drives the semi-sphere to move downwards until the lower end of the adjusting bolt 14 and two sides of the V-shaped groove 13 are both contacted with the outer end of the ring of the component pipe fitting, thus realizing the three-point compression positioning of the component pipe fitting, make vibration monitoring instrument 11 with constitute and stably fix between the pipe fitting, avoid taking place to drop at vibration testing's process kind vibration monitoring instrument 11, and V-arrangement groove 13 and adjusting bolt 14's cooperation is convenient for carry out the centre gripping with the pipe fitting of different pipe diameters fixedly, has enlarged application range.
The other two vibration monitoring instruments 11 are fixed at different measuring points on the double-row scaffold based on the sensor optimal arrangement criterion, so that the monitoring error is reduced, the monitoring accuracy is improved, the sensor optimal arrangement criterion is a modal kinetic energy criterion, the basic idea of the modal kinetic energy criterion is that the response on the freedom degree of larger modal motion is larger, and the sensors are arranged at the positions to facilitate parameter identification.
When accomodating vibration monitoring instrument 11, can twine vibration monitoring instrument 11 and terminal 1's connecting wire in the square outer end of corresponding square spacing frame 21, twine behind the suitable length with vibration monitoring instrument 11, square centre gripping frame 12, V-arrangement groove 13 and adjusting bolt 14 insert by inside the square spacing frame 21 of winding, vibration monitoring instrument 11 and terminal 1's connecting wire establish inside wire casing 22 this moment, then be connected terminal 1 and shroud 2 fixedly, the realization is deposited and is protected vibration monitoring instrument 11. Of course, when the wireless transmission module is used, the connection wire may be always accommodated in the square outer end of the square limiting frame 21.
The utility model discloses a detection step does: based on the sensor optimization arrangement criterion, arranging a vibration monitoring instrument 11 at different measuring points of the double-row scaffold, then carrying out vibration monitoring on the double-row scaffold before the double-row scaffold is used formally to obtain a time domain signal of a scaffold body, inputting the time domain signal to a terminal 1, calculating the initial 1 st order natural vibration frequency of the scaffold body, then acquiring the time domain signal of the scaffold body in real time when the double-row scaffold is used normally, sending the time domain signal to the terminal 1, calculating the 1 st order natural vibration frequency of the scaffold body, comparing the 1 st order natural vibration frequency of the initial state and the use state of the double-row scaffold by the terminal 1, when the 1 st order natural vibration frequency of the use state of the scaffold is less than the 1 st order natural vibration frequency of the initial state of the scaffold, enabling the scaffold to be in a degradation state, giving early warning information of the degradation degree of the scaffold, and pushing the early warning information to a client application, an iSafety engineering safety guard mobile phone APP is based on an iSafety Internet of things cloud platform and a professional engineering safety monitoring and early warning system, integrates various mobile communication, information processing and computer network leading-edge technologies such as a 4G mobile technology, an intelligent mobile terminal, database synchronization, identity authentication and WebService, is based on a wireless communication technology, is professional software integrating sensing data acquisition, data query and analysis, field patrol record reporting, project and equipment management, and provides engineering safety monitoring and early warning service in the whole process.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a monitoring devices of double scaffold frame degradation degree of discernment which characterized in that: the terminal comprises a terminal, the terminal passes through electric wire or wireless module and connects two vibration monitoring instrument respectively, two vibration monitoring instrument's probe end all fixes square centre gripping frame and square centre gripping frame right-hand member upper portion position and is equipped with the opening, the V-arrangement groove is seted up to the inside bottom of square centre gripping frame, square centre gripping frame upper end installation adjusting bolt, adjusting bolt passes square centre gripping frame upper end and extends to inside the square centre gripping frame, terminal rear end installation shroud, vibration monitoring instrument, square centre gripping frame, V-arrangement groove and adjusting bolt all establish inside the shroud.
2. The monitoring device for identifying the deterioration degree of a double row scaffold as claimed in claim 1, wherein: and hanging ropes are fixed at the upper end of the terminal and the upper end of the cover cap.
3. The monitoring device for identifying the deterioration degree of a double row scaffold as claimed in claim 1, wherein: the right position of the rear end of the terminal is connected with the cover cap through two hinges, and the right position of the front end of the terminal is fixedly connected with the cover cap through two flat nozzle hasps.
4. The monitoring device for identifying the deterioration degree of a double row scaffold as claimed in claim 1, wherein: two square limiting frames are fixed on the right wall in the cover cap, and the two square limiting frames are internally provided with a vibration monitoring instrument, a square clamping frame, a V-shaped groove and an adjusting bolt.
5. The monitoring device for identifying the deterioration degree of a double row scaffold according to claim 4, wherein: wire grooves are formed in the middle positions of the upper end and the lower end of the square limiting frame and the middle positions of the front end and the rear end of the square limiting frame.
6. The monitoring device for identifying the deterioration degree of a double row scaffold according to claim 4, wherein: four edges and corners of the square outer end of the square limiting frame are provided with inverted circular arcs.
7. The monitoring device for identifying the deterioration degree of a double row scaffold as claimed in claim 1, wherein: and a semi-sphere is fixed at the lower end of the adjusting bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921494335.8U CN210513405U (en) | 2019-09-06 | 2019-09-06 | Monitoring device for recognizing degradation degree of double-row scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921494335.8U CN210513405U (en) | 2019-09-06 | 2019-09-06 | Monitoring device for recognizing degradation degree of double-row scaffold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210513405U true CN210513405U (en) | 2020-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921494335.8U Active CN210513405U (en) | 2019-09-06 | 2019-09-06 | Monitoring device for recognizing degradation degree of double-row scaffold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210513405U (en) |
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2019
- 2019-09-06 CN CN201921494335.8U patent/CN210513405U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200904 Address after: 54 Kunyu Road, Jieshi Town, Wendeng District, Weihai City, Shandong Province Co-patentee after: Beijing tianxiatu Technology Co.,Ltd. Patentee after: SHANDONG WENDENG PUMPED STORAGE Co.,Ltd. Co-patentee after: Beijing University of Technology Address before: No. 54, Kunyu Road, Jieshi Town, Wendeng District, Weihai City, Shandong Province Co-patentee before: BEIJING BEIKE ANDI TECHNOLOGY DEVELOPMENT Co.,Ltd. Patentee before: SHANDONG WENDENG PUMPED STORAGE Co.,Ltd. Co-patentee before: Beijing University of Technology |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201210 Address after: 54 Kunyu Road, Jieshi Town, Wendeng District, Weihai City, Shandong Province Patentee after: SHANDONG WENDENG PUMPED STORAGE Co.,Ltd. Patentee after: BEIJING PEACEMAP DATA TECHNOLOGY Co.,Ltd. Patentee after: Beijing University of Technology Address before: 54 Kunyu Road, Jieshi Town, Wendeng District, Weihai City, Shandong Province Patentee before: SHANDONG WENDENG PUMPED STORAGE Co.,Ltd. Patentee before: Beijing tianxiatu Technology Co.,Ltd. Patentee before: Beijing University of Technology |
|
| TR01 | Transfer of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20211115 Granted publication date: 20200512 |
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| PP01 | Preservation of patent right |