CN211178404U - Visual safety monitoring device of large-tonnage static test bed - Google Patents
Visual safety monitoring device of large-tonnage static test bed Download PDFInfo
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- CN211178404U CN211178404U CN201921653795.0U CN201921653795U CN211178404U CN 211178404 U CN211178404 U CN 211178404U CN 201921653795 U CN201921653795 U CN 201921653795U CN 211178404 U CN211178404 U CN 211178404U
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Abstract
The utility model relates to a geotechnical engineering pile foundation detects technical field, specifically discloses a visual safety monitoring device of large-tonnage static test platform, and monitoring device includes that the top piles the static test platform of carrying the heavy object, installs a plurality of laser rangefinder and a plurality of inclination measuring device in the static test platform side to and the server of being connected with laser rangefinder, inclination measuring device communication. The utility model discloses a visual safety monitoring device of large-tonnage static test platform ensures the security of static test platform in the static test process, stops the platform focus skew and the emergence of the condition that the uneven settlement even platform collapses, inclines appears, ensures that the safety of experiment goes on, guarantees experimenter security of the lives and property.
Description
Technical Field
The utility model relates to a geotechnical engineering pile foundation detects technical field, especially relates to a visual safety monitoring device of large-tonnage static test platform.
Background
The static load test is an important technology for detecting the bearing capacity of the geotechnical engineering foundation pile. In the existing static load test, a static load test pressure platform is usually erected above a foundation pile to be detected, and counter weights such as cement concrete blocks, steel blocks or sand bags are gradually stacked on the platform. In the test process, because the placement of the counter weights is not uniform enough, the gravity center of the platform is easy to be eccentric, or the bearing capacity of the foundation soil is not sufficient, the test platform is easy to be unevenly settled, so that safety accidents such as collapse and inclination of the test bed are easy to happen in the large-tonnage static load test process, and the life and property safety of testers is threatened.
SUMMERY OF THE UTILITY MODEL
To the technical problem among the prior art, the utility model provides a visual safety monitoring device of large-tonnage static test platform.
The utility model provides a visual safety monitoring device of large-tonnage static test platform, monitoring devices include that the static test platform of top heap load heavy object installs a plurality of laser rangefinder and a plurality of inclination measuring device in the static test platform side to and the server of being connected with laser rangefinder, inclination measuring device communication, wherein:
the laser ranging device comprises a laser transmitter, a laser receiver and a first wireless communication module electrically connected with the laser receiver; the laser transmitter is arranged on the side surface of the static load test bed, and the position of the laser receiver corresponds to that of the laser transmitter; the laser receiver generates distance measurement information after receiving laser emitted by the laser emitter, and the first wireless communication module sends the distance measurement information to the server;
the inclination angle measuring device comprises an inclination angle sensor and a second wireless communication module electrically connected with the inclination angle sensor; the inclination angle sensor is arranged on the side surface of the static test bed, measures the inclination angle of the static test bed and obtains inclination angle measurement information, and the second wireless communication module sends the inclination angle measurement information to the server;
and the server receives the distance measurement information and the inclination angle measurement information and monitors the bearing condition of the static load test bed.
Further, the laser receiver is a vertical bar-shaped laser receiving plate.
Further, laser rangefinder still includes the scale board, and the scale board sets up side by side with laser receiver, and the scale board is parallel to each other with laser receiver.
Further, laser rangefinder still includes the support, and scale board, laser receiver and first wireless communication module all install on the support.
Furthermore, the laser distance measuring device also comprises a transparent cover plate, and the transparent cover plate covers the surface of the laser receiver.
Furthermore, the inclination angle measuring device also comprises a magnetic base, the inclination angle sensor is arranged on the magnetic base, and the magnetic base is adsorbed on the side surface of the static load test bed.
Further, the static load test bed comprises foundation piles, two rafts, a plurality of girders and a plurality of cushion beams, wherein the foundation piles are positioned below the ground level and have the same height as the ground; wherein:
the two rafts are symmetrically distributed on two sides of the foundation pile;
the girder is positioned right above the foundation pile, and the axis of the girder is vertical to the axis of the ship;
the pad beams are symmetrically distributed on two sides of the girder, and the girder and the pad beams are arranged in parallel;
the secondary beams are parallel to each other and are closely arranged, and the axes of the secondary beams are parallel to the axis of the ship and are vertical to the axis of the crossbeam;
the laser ranging device and the inclination angle measuring device are arranged on the outer side surface of the secondary beam.
Further, the static test platform still includes a plurality of jack, is located the steel sheet of jack top and is located the pile cap between foundation pile and the jack, wherein:
the jack and the steel plate are positioned between the pile cap and the crossbeam.
Furthermore, the monitoring device also comprises an electronic terminal in communication connection with the server, the server sends distance measurement information and inclination angle measurement information to the electronic terminal, and the electronic terminal monitors the bearing condition of the static test bed.
Furthermore, 6-10 inclination angle measuring devices and 3-7 laser ranging devices are installed on the side face of the static load test bed.
The utility model relates to a visual safety monitoring device of a large-tonnage static load test bed,
the uneven settlement and the inclination condition of the static load test bed are measured,
the utility model discloses visual safety monitoring device of large-tonnage static test platform, through setting up a plurality of laser rangefinder and inclination measuring device in the static test platform side, the realization is to the detection of the static test platform condition of subsiding, through establishing first wireless communication module, communication between second wireless communication module and the server, make the server can acquire distance measurement information and inclination measuring information, monitor with the bearing condition to the static test platform, ensure the security of static test platform in the static test process, stop the platform focus skew and appear inhomogeneous settlement or even the platform collapses, the emergence of the condition of slope, ensure that the safety of experiment goes on, guarantee experimenter's life and property safety.
Drawings
For a clearer explanation of the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a visual safety monitoring device of a large-tonnage static load test bed according to an embodiment of the present invention;
fig. 2 is a block diagram of a visual safety monitoring device of a large-tonnage static load test bed according to an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view A-A of FIG. 1;
wherein: 1-static test bed, 101-foundation pile, 102-ship raft, 103-girder, 104-pad beam, 105-secondary beam, 106-jack, 107-steel plate, 108-pile cap, 2-laser ranging device, 201-laser transmitter, 202-laser receiver, 203-first wireless communication module, 204-scale plate, 205-support, 3-inclination measuring device, 301-inclination sensor, 302-second wireless communication module, 303-magnetic base, 4-server and 5-electronic terminal.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the present application, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The utility model discloses visual safety monitoring device of large-tonnage static test platform, as shown in fig. 1 to 3, monitoring device includes that the top piles up the static test platform 1 of carrying the heavy object, installs a plurality of laser rangefinder 2 and a plurality of inclination measuring device 3 in 1 side of static test platform to and the server 4 of being connected with laser rangefinder 2, 3 communication of inclination measuring device.
The heavy objects stacked above the static test bed 1 in this embodiment may be cement concrete blocks, steel blocks, sandbags, and the like. In order to realize safe, even stack in order to realize large-tonnage static test process on static test platform 1, the embodiment of the utility model provides an adopt laser rangefinder 2 and inclination measuring device 3 to static test platform 1 along with the heavy object stack the position change and the inclination that appear step by step and measure, the analysis is handled through server 4 to gained measured data, realizes the monitoring to static test platform 1.
The laser ranging device 2 in this embodiment includes a laser transmitter 201, a laser receiver 202, and a first wireless communication module 203 electrically connected to the laser receiver 202; the laser transmitter 201 is arranged on the side surface of the static load test bed 1, and the position of the laser receiver 202 corresponds to that of the laser transmitter 201; the laser receiver 202 receives the laser emitted by the laser emitter 201 and then generates distance measurement information, and the first wireless communication module 203 sends the distance measurement information to the server 4. Because the phenomenon that the position subsides can take place after the pressure that receives the heavy object for static test platform 1, when 1 side-mounting of static test platform has a plurality of laser ranging device 2, the laser emitter 201 transmission laser of each position, the laser receiver 202 that corresponds the position receives laser and produces measuring information, server 4 can know through the contrast to each measuring information which position of static test platform 1 subsides more, which position subsides less, operating personnel can have the selection heavy object pile-up position according to, in order to ensure that static test platform 1 can not take place to collapse, the condition of slope. In this embodiment, specific product parameters of the laser transmitter 201, the laser receiver 202, and the first wireless communication module 203 are not limited, and the wireless communication type of the first wireless communication module 203 may be implemented by using a GPRS or WIFI wireless network.
The tilt angle measuring device 3 in this embodiment includes a tilt angle sensor 301, and a second wireless communication module 302 electrically connected to the tilt angle sensor 301; the inclination angle sensor 301 is installed on the side surface of the static test stand 1, the inclination angle sensor 301 measures the inclination angle of the static test stand 1 and obtains inclination angle measurement information, and the second wireless communication module 302 sends the inclination angle measurement information to the server 4. Be equipped with a plurality of inclination measuring device 3 in this embodiment, distribute in the outside of static test platform 1, inclination sensor 301 measures the inclination of its face of place, send for server 4 back through second wireless communication module 302, server 4 carries out contrastive analysis to each measured information and can determines what position of static test platform 1 the slope appears, also provide the basis for the position that operating personnel stacked the heavy object on next step, thereby adjust the slope condition of static test platform 1, if the slope of static test platform 1 is more serious, can also evacuate personnel earlier, prevent the incident.
The first wireless communication module 203 and the second wireless communication module 302 both communicate with the server 4, and those skilled in the art can select the same communication product to implement this function. The utility model discloses when concrete realization, can preset its signalling cycle to the degree of accuracy or the instantaneity of this adjustment server 4 monitoring.
In this embodiment, the server 4 receives the distance measurement information and the inclination measurement information, and monitors the bearing condition of the static load test bed 1. The server 4 can analyze and process the distance measurement information and the inclination measurement information respectively, and can combine the distance measurement information and the inclination measurement information to judge the bearing condition of the static load test bed 1 more accurately. The utility model discloses server 4 can realize through the computer, and concrete product model does not do the injecing here.
The utility model discloses visual safety monitoring device of large-tonnage static test platform, through setting up a plurality of laser rangefinder and inclination measuring device in the static test platform side, the realization is to the detection of the static test platform condition of subsiding, through establishing first wireless communication module, communication between second wireless communication module and the server, make the server can acquire distance measurement information and inclination measuring information, monitor with the bearing condition to the static test platform, ensure the security of static test platform in the static test process, stop the platform focus skew and appear inhomogeneous settlement or even the platform collapses, the emergence of the condition of slope, ensure that the safety of experiment goes on, guarantee experimenter's life and property safety.
Specifically, the laser receiver 202 is a vertical bar-shaped laser receiving plate. Laser diode in the laser receiving board, laser rangefinder principle is more widely used in current life, so this embodiment is no longer repeated to it, and this embodiment also does not restrict the concrete size of laser receiving board, and the width is about 1cm commonly used, and the height is about the rectangle of 5 cm. The laser receiver board of this embodiment is electrically connected to the first wireless communication module 203, and sends the generated distance measurement information to the server 4 through the first wireless communication module for analysis processing. The laser receiver 202 in the embodiment is realized by the vertical bar-shaped laser receiving plate, the displacement in the vertical direction can be accurately measured when the static test bed 1 is settled, the positions of the laser receiving plates, which are reached before and after the static test bed 1 is settled, of the laser emitted by the laser emitter 201 are different, so that the settlement change of the static test bed 1 is reflected, the measurement result is accurate due to the measurement mode, an operator can visually see the position, at which the laser emitted by the laser emitter 201 reaches the laser receiving plate, and the operator can observe the laser on site conveniently.
Specifically, the laser distance measuring device 2 in this embodiment further includes a scale plate 204, the scale plate 204 is disposed side by side with the laser receiver 202, and the scale plate 204 is parallel to the laser receiver 202. The scale plate 204 is provided with scale marks corresponding to the laser receiving plate, the scale marks of the scale plate 204 are calculated from the ground (0.0cm), the length is generally set to be 3m, and for the convenience of storage, the scale plate 204 can be divided into a plurality of sections, for example, each section is 1m, each section is 3 sections, the total length is 3m, and the scale plate is folded and stored when not in use, so that the space is saved.
Specifically, the laser distance measuring device 2 in this embodiment further includes a support 205, and the scale plate 204, the laser receiver 202 and the first wireless communication module 203 are all mounted on the support 205. The support 205 acts as a carrier for the laser receiver 202 and the scale plate 204, first wireless communication module 203, and in use, the support 205 is moved directly to adjust the position of the laser receiver 202 to correspond to the laser transmitter 201. In this embodiment, the specific shape and material of the support 205 are not limited, and preferably, the support 205 in this embodiment is made of steel.
Specifically, the laser distance measuring device 2 in this embodiment further includes a transparent cover plate, and the transparent cover plate covers the surface of the laser receiver 202. The transparent cover plate does not affect the laser receiver 202 to receive laser, and can protect the laser receiver 202 to prevent the laser receiver from being scratched by other objects to affect the measurement effect.
Specifically, the inclination angle measuring device 3 further includes a magnetic base 303, the inclination angle sensor 301 is installed on the magnetic base 303, and the magnetic base 303 is adsorbed on the side surface of the static load test bed 1. The laser ranging device 2 in this embodiment may also include a magnetic base 303, the laser emitter 201 is mounted on the magnetic base 303, and the magnetic base 303 is attached to the side surface of the static test bed 1. The specific structure of the magnetic base 303 is not limited in this embodiment, and any base having a magnetic attraction function in the prior art can be used as the magnetic base 303 in this embodiment. In order to realize the adsorption function of the magnetic base 303, the positions of the static test stand 1 to be provided with the laser emitter 201 and the tilt sensor 301 in this embodiment are made of steel. The utility model discloses can also realize laser emitter 201, inclination sensor 301's installation through the base of other types, paste the installation for example, perhaps through screw fixed mounting, perhaps set up couple class structure in static test platform 1 side, install through the mode that hangs. No matter what kind of installation method is adopted by those skilled in the art, the protection scope of the present invention should be covered.
Specifically, as shown in fig. 1 and 3, the static test bed 1 includes a foundation pile 101 located below the ground level and having a height consistent with the ground level, two rafts 102 located above the ground level, a plurality of girders 103 and a plurality of bolster beams 104 laid on the rafts 102, a plurality of secondary beams 105 laid on the girders 103 and the bolster beams 104, and a weight is loaded on the secondary beams 105; wherein: the two rafts 102 are symmetrically distributed on two sides of the foundation pile 101; the girder 103 is positioned right above the foundation pile 101, and the axis of the girder 103 is vertical to the axis of the raft 102; the pad beams 104 are symmetrically distributed on two sides of the girder 103, and the girder 103 and the pad beams 104 are arranged in parallel; the secondary beams 105 are parallel and closely arranged, the axes of the secondary beams 105 are parallel to the axis of the raft 102 and are vertical to the axis of the girder 103; the number and specific dimensions of the girder 103, the pad beam 104, and the sub-beam 105 are determined according to the size of the foundation pile 101, and the material is preferably steel, and the laser ranging device 2 and the inclination angle measuring device 3 are installed on the outer side surface of the sub-beam 105. The static test bed 1 in this embodiment is only used as an implementation manner, and cannot be understood as the limitation to the protection scope of the entire utility model, and the technical personnel in the field can change the structure of the static test bed 1 on the basis of this scheme and still belong to the protection scope of the utility model.
Specifically, the static test bed 1 further includes a plurality of jacks 106, a steel plate 107 located above the jacks 106, and a pile cap 108 located between the foundation pile 101 and the jacks 106, wherein: the jack 106 and steel plate 107 are located between the pile cap 108 and the longeron 103. The jacks 106 in this embodiment are used for loading static load test loads, the number of the jacks 106 set in the experiment process is multiple, for example, four, nine, sixteen, and the like, and the multiple jacks 106 are connected in parallel to load the loads. The steel plate 107 is placed on the jack 106 for uniformly conducting the resultant force of the jack 106 to the girder 103. In this embodiment, the resultant axis of the jack 106 coincides with the center line of the girder 103, and is also the center line of gravity of the entire static load test bed 1. In this embodiment, the product parameters of the jack 106 and the size of the steel plate 107 are not limited, and preferably, the shapes of the steel plate 107 and the contact surface of the pile cap 108 and the jack 106 in this embodiment are as the same as possible.
Specifically, as shown in fig. 1 to fig. 3, the utility model discloses monitoring devices of embodiment still include the electronic terminal 5 of being connected with the communication of server 4, and server 4 sends distance measurement information and inclination measurement information to electronic terminal 5, and electronic terminal 5 monitors the condition of bearing of static test platform 1. The electronic terminal 5 in this embodiment may be a mobile phone, and the electronic terminal 5 obtains the measurement results of the laser distance measuring device 2 and the inclination angle measuring device 3 through communication with the server 4, so as to monitor the settlement condition of the static load test bed 1.
Specifically, the utility model discloses 1 side-mounting of static test platform has 6 ~ 10 inclination measuring device 3 and 3 ~ 7 laser rangefinder 2. Preferably, as shown in fig. 1 to 3, 8 inclination angle measuring devices 3 and 5 laser distance measuring devices 2 are installed on the side surface of the static test stand 1, and as shown in fig. 3, the static test stand 1 constructed in the present embodiment is square in plan view shape, so that the same number of inclination angle measuring devices 3 and the same number of laser distance measuring devices 2 are all installed on the four side surfaces of the static test stand 1, the inclination angle measuring devices 3 are equidistantly installed, and the laser distance measuring devices 2 are equidistantly installed.
The present invention has been further described with reference to specific embodiments, but it should be understood that the specific description herein should not be construed as limiting the spirit and scope of the present invention, and that various modifications to the above-described embodiments, which would occur to persons skilled in the art after reading this specification, are within the scope of the present invention.
Claims (10)
1. The utility model provides a visual safety monitoring device of large-tonnage static test platform, its characterized in that, monitoring devices includes the static test platform of top pile load heavy object, installs a plurality of laser rangefinder and a plurality of inclination measuring device of static test platform side, and with laser rangefinder the server of inclination measuring device communication connection, wherein:
the laser ranging device comprises a laser transmitter, a laser receiver and a first wireless communication module electrically connected with the laser receiver; the laser transmitter is arranged on the side surface of the static load test bed, and the position of the laser receiver corresponds to that of the laser transmitter; the laser receiver generates distance measurement information after receiving the laser emitted by the laser emitter, and the first wireless communication module sends the distance measurement information to the server;
the inclination angle measuring device comprises an inclination angle sensor and a second wireless communication module electrically connected with the inclination angle sensor; the inclination angle sensor is arranged on the side surface of the static test bed, measures the inclination angle of the static test bed and obtains inclination angle measurement information, and the second wireless communication module sends the inclination angle measurement information to the server;
and the server receives the distance measurement information and the inclination angle measurement information and monitors the bearing condition of the static load test bed.
2. The visual safety monitoring device for the large-tonnage static test bed as set forth in claim 1, wherein the laser receiver is a vertical bar-shaped laser receiving plate.
3. The visual safety monitoring device of the large-tonnage static test bed as set forth in claim 2, wherein the laser ranging device further comprises a scale plate, the scale plate is arranged side by side with the laser receiver, and the scale plate and the laser receiver are parallel to each other.
4. The visual safety monitoring device of a large-tonnage static test bed as set forth in claim 3, wherein the laser ranging device further comprises a support, and the scale plate, the laser receiver and the first wireless communication module are all mounted on the support.
5. The visual safety monitoring device for large-tonnage static test bed according to claim 4, wherein said laser ranging device further comprises a transparent cover plate, said transparent cover plate covering the surface of said laser receiver.
6. The visual safety monitoring device of a large-tonnage static test bed as set forth in claim 1, wherein the inclination angle measuring device further comprises a magnetic base, the inclination angle sensor is mounted on the magnetic base, and the magnetic base is adsorbed on the side surface of the static test bed.
7. The visual safety monitoring device of a large-tonnage static test bed as set forth in claim 1, wherein the static test bed comprises a foundation pile located below the ground level and having a height consistent with the ground level, two rafts located above the ground level, a plurality of girders and a plurality of bolster beams laid flat on the rafts, a plurality of secondary beams laid flat on the girders and the bolster beams, and a weight carried on the secondary beams; wherein:
the two rafts are symmetrically distributed on two sides of the foundation pile;
the girder is positioned right above the foundation pile, and the axis of the girder is vertical to the axis of the ship raft;
the pad beams are symmetrically distributed on two sides of the crossbeam, and the crossbeam and the pad beams are arranged in parallel;
the secondary beams are parallel to each other and are closely arranged, and the axes of the secondary beams are parallel to the axis of the ship raft and are vertical to the axis of the crossbeam;
the laser ranging device and the inclination angle measuring device are arranged on the outer side surface of the secondary beam.
8. The visual safety monitoring device of large-tonnage static test bench of claim 7, wherein said static test bench further comprises a plurality of jacks, steel plates above said jacks, and pile caps between said foundation pile and said jacks, wherein:
the jack and the steel plate are located between the pile cap and the crossbeam.
9. The visual safety monitoring device for large-tonnage static load test bed as claimed in claim 1, wherein said monitoring device further comprises an electronic terminal in communication connection with said server, said server sends said distance measurement information and said inclination angle measurement information to said electronic terminal, and said electronic terminal monitors the load condition of said static load test bed.
10. The visual safety monitoring device for the large-tonnage static test bed as claimed in claim 1, wherein 6-10 inclination angle measuring devices and 3-7 laser distance measuring devices are installed on the side surface of the static test bed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921653795.0U CN211178404U (en) | 2019-09-30 | 2019-09-30 | Visual safety monitoring device of large-tonnage static test bed |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921653795.0U CN211178404U (en) | 2019-09-30 | 2019-09-30 | Visual safety monitoring device of large-tonnage static test bed |
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| CN211178404U true CN211178404U (en) | 2020-08-04 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112554248A (en) * | 2020-12-15 | 2021-03-26 | 广州建设工程质量安全检测中心有限公司 | Full-automatic static test bed safety monitoring system |
| CN117030487A (en) * | 2023-10-09 | 2023-11-10 | 武汉中岩科技股份有限公司 | Safety pre-warning method and device for ballast counter-force platform suitable for static load test |
-
2019
- 2019-09-30 CN CN201921653795.0U patent/CN211178404U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112554248A (en) * | 2020-12-15 | 2021-03-26 | 广州建设工程质量安全检测中心有限公司 | Full-automatic static test bed safety monitoring system |
| CN117030487A (en) * | 2023-10-09 | 2023-11-10 | 武汉中岩科技股份有限公司 | Safety pre-warning method and device for ballast counter-force platform suitable for static load test |
| CN117030487B (en) * | 2023-10-09 | 2023-12-29 | 武汉中岩科技股份有限公司 | Safety pre-warning method and device for ballast counter-force platform suitable for static load test |
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