CN211425406U - Personnel positioning system in foundation pit construction - Google Patents
Personnel positioning system in foundation pit construction Download PDFInfo
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- CN211425406U CN211425406U CN202020396995.9U CN202020396995U CN211425406U CN 211425406 U CN211425406 U CN 211425406U CN 202020396995 U CN202020396995 U CN 202020396995U CN 211425406 U CN211425406 U CN 211425406U
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Abstract
The utility model provides a personnel positioning system in foundation ditch construction, include: the system comprises a plurality of ground surface settlement detection units arranged on the ground surface of the foundation pit and a plurality of personnel positioning units arranged on the side wall of the foundation pit; the surface subsidence detection unit includes: the system comprises a surface subsidence detector and a data acquisition module; the person positioning unit includes: the device comprises a box body, an information acquisition module and a transmitting antenna; the data acquisition module receives the surface subsidence information acquired by the surface subsidence detector, the information acquisition module receives the surface subsidence information sent by the data acquisition module, and the personnel position information is acquired through the personnel identification card; and the transmitting antenna transmits the ground surface settlement information and the personnel position information to the remote server. The utility model discloses a personnel positioning unit and the combination that the detecting element was subsided to the earth's surface have realized personnel positional information and the unified management of earth's surface settlement information, have avoided difficult problems such as personnel's location difficulty when dangerous in the foundation ditch engineering construction process takes place.
Description
Technical Field
The utility model relates to a foundation ditch personnel location field especially relates to a personnel positioning system in foundation ditch construction.
Background
In the foundation pit construction process, personnel safety control is important link in the foundation pit engineering construction process all the time, the foundation pit construction place is wide, the process is complicated, various workers alternately operate, managers are difficult to learn the position of every worker in time, lead to often appearing personnel's management difficult problem among the actual construction process, when the engineering position of somewhere is about to appear dangerous, can't judge at once which constructor is in danger area, can't realize the pertinence early warning of engineering risk.
On the other hand, the main risk in the process of foundation pit construction comes from the inclined deformation of the side wall of the foundation pit, and the visual reflection of the risk is the settlement deformation of the surrounding earth surface. In the traditional construction process, the deformation of the ground surface is generally monitored in a manual measurement mode, the method is high in cost and low in measurement frequency and precision, and the purpose of effective safety management of foundation pit engineering cannot be achieved.
SUMMERY OF THE UTILITY MODEL
The utility model provides a personnel positioning system in foundation ditch construction to overcome above-mentioned technical problem.
The utility model provides a personnel positioning system in foundation ditch construction, include: the ground surface settlement detection unit is arranged on the ground surface of the foundation pit, and the people and positioning unit is arranged on the side wall of the foundation pit;
the surface subsidence detection unit includes: the system comprises a surface subsidence detector and a data acquisition module;
the person positioning unit includes: the device comprises a box body, an information acquisition module and a transmitting antenna; the box body is fixed on the side wall of the foundation pit, the information acquisition module is arranged in the box body, and the transmitting antenna is fixed outside the box body;
the data acquisition module receives the surface subsidence information acquired by the surface subsidence detector, the information acquisition module receives the surface subsidence information sent by the data acquisition module, and the personnel position information is acquired through a personnel identification card; the transmitting antenna sends the surface subsidence information and the personnel position information to the remote server, the remote server analyzes the surface subsidence information and the personnel position information of different areas, and when the surface subsidence is abnormal, an early warning signal is sent out to the foundation pit.
Further, the surface subsidence detection unit further comprises: a deformed steel plate; the free end of the special-shaped steel plate is fixed on the ground surface of the foundation pit, the middle of the special-shaped steel plate protrudes, the protruding part faces upwards, and the ground surface settlement detector is fixedly connected with the outward side of the protruding part; the bellying with the foundation ditch earth's surface forms and holds the chamber, data acquisition module set up in hold the intracavity, and with the bellying is inboard fixed connection inwards.
Further, still include: the clamping piece is used for preventing the box body from colliding with the side wall of the foundation pit and is used for clamping the rubber ball; the clamping piece comprises a supporting piece fixed on the side wall of the foundation pit and a fixing piece fixed on the back plate of the box body; the fixing piece is connected with the supporting piece in a clamping manner;
the rubber ball is fixedly connected with the box body back plate.
Furthermore, the supporting piece is of a Z-shaped structure formed by sequentially connecting a first steel plate, a second steel plate and a third steel plate end to end, the first steel plate is fixed on the side wall of the foundation pit, and the end part of the third steel plate faces upwards;
the fixing piece is formed by welding a fourth steel plate and a fifth steel plate at an acute angle, the fourth steel plate is fixedly connected with the box body back plate, and the fifth steel plate is inserted between the third steel plate and the side wall of the foundation pit.
Furthermore, the surface subsidence detector is a static level gauge, the data acquisition module is a ZigBee data module, and the information acquisition module is a ZigBee information acquisition module.
Furthermore, the number of the ground surface settlement detection units and the number of the personnel positioning units are multiple; the distance between adjacent ground surface settlement detection units is not more than 20 meters, and the distance between adjacent personnel positioning units is not more than 10 meters.
The utility model discloses a personnel positioning element subsides the detecting element with the earth's surface, has realized personnel positional information and the unified management of earth's surface settlement information, has avoided difficult problems such as personnel's location difficulty when dangerous the emergence in the foundation ditch engineering construction process.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described 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 schematic view of the overall structure of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a person positioning unit according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a surface subsidence detection unit according to an embodiment of the present invention;
FIG. 4 is an intention of installation positions of the personnel positioning unit and the surface subsidence detecting unit according to the embodiment of the present invention;
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.
The utility model provides a personnel positioning system in foundation ditch construction, as shown in FIG. 1, do the utility model discloses an overall structure schematic diagram includes: the ground surface settlement detection unit 1 is arranged on the ground surface 6 of the foundation pit, and the people and positioning unit 2 is arranged on the side wall of the foundation pit; as shown in fig. 3, it is a schematic structural diagram of the surface subsidence detecting unit according to the embodiment of the present invention; the surface subsidence detection unit 1 includes: the device comprises a ground surface settlement detector 1.1 and a data acquisition module 1.2; the ground surface settlement detector 1.1 is a static level gauge, and the data acquisition module 1.2 is a ZigBee data module; as shown in fig. 2, it is a schematic structural diagram of a personnel positioning unit according to an embodiment of the present invention; the person positioning unit 2 comprises: the device comprises a box body 2.1, an information acquisition module 2.2 and a transmitting antenna 2.3; the box body 2.1 is fixed on the side wall of the foundation pit through a bolt, the information acquisition module 2.2 is fixedly arranged in the box body 2.1 through a bolt, and the transmitting antenna 2.3 is fixed outside the box body 2.1 and is connected with the information acquisition module 2.2 through a lead; the information acquisition module 2.2 is a ZigBee information acquisition module;
the data acquisition module 1.2 receives the ground surface settlement information acquired by the ground surface settlement detector 1.1, the information acquisition module 2.2 receives the ground surface settlement information sent by the data acquisition module 1.2, and acquires the personnel position information through the personnel identification card 2.4; transmitting antenna 2.3 subsides information and personnel's positional information with the earth's surface and sends to remote server, remote server carries out the analysis to the subsides information of earth's surface and personnel's positional information in different regions, when there is the subside anomaly of earth's surface, sends early warning signal to the alarm device in the foundation ditch, for example audible and visual alarm (this part is to the analysis and the early warning of subsides information of earth's surface and personnel's positional information and belong to prior art, and this application is not being repeated in detail).
Further, the surface subsidence detection unit 1 further includes: 1.3 of special-shaped steel plates; the free end of the special-shaped steel plate 1.3 is fixed on the ground surface of the foundation pit through a bolt, the middle of the special-shaped steel plate 1.3 is protruded, the protruding part is upward, and the ground surface settlement detector 1.1 is fixedly connected with the outward side of the protruding part through a bolt; the bellying with the foundation ditch earth's surface forms and holds the chamber, data acquisition module 1.2 set up in hold the intracavity, and with the bellying is inboard fixed connection inwards, and the realization is right data acquisition module 1.2's protection prevents that wind from blowing the sun, causes the damage to it.
Specifically, the ground surface settlement detecting unit 1 detects settlement information of the ground surface of the foundation pit, and sends the ground surface settlement information to the data acquisition module 1.2 through a ZigBee protocol, namely a ZigBee protocol, and the data acquisition module 1.2 sends the settlement information of the ground surface of the foundation pit to the information acquisition module 2.2, so that the ZigBee protocol has the advantages of low power consumption, low cost, support of a large number of nodes on the network, low complexity, rapidness, reliability, safety and the like, and is effective in the wide foundation pit environment and the setting of a plurality of monitoring; meanwhile, the information acquisition module 2.2 identifies the specific position of the constructor by identifying the identification card 2.4 of the constructor carried by the constructor (the information identification of the part is the prior art, which is not described in detail in the application); the information acquisition module 2.2 sends the settlement information of the ground surface of the foundation pit and the personnel position information to the remote server through the transmitting antenna 2.3, the remote server predicts the settlement information of the ground surface of the foundation pit at different positions, judges a danger occurrence area, and informs constructors in the area to evacuate emergently after the danger occurrence area is determined.
Further, still include: the clamping piece 3 and the rubber ball 4 are used for preventing the box body 1 from colliding with the side wall 5 of the foundation pit; as shown in fig. 4, the installation positions of the personnel positioning unit and the surface subsidence detection unit according to the embodiment of the present invention are intended; the clamping piece 3 comprises a support piece 3.1 fixed on the side wall 5 of the foundation pit through a bolt and a fixing piece 3.2 fixed on a back plate of the box body 2.1; the fixing piece 3.2 is connected with the supporting piece 3.1 in a clamping manner; the support piece 3.1 is of a Z-shaped structure formed by sequentially connecting a first steel plate 3.1.1, a second steel plate 3.1.2 and a third steel plate 3.1.3 end to end, the first steel plate 3.1.1 is fixed on the side wall 5 of the foundation pit, and the end part of the third steel plate 3.1.3 is upward; the mounting 3.2 is welded by fourth steel sheet 3.2.1 and fifth steel sheet 3.2.2 acutangular angle, fourth steel sheet 3.2.1 with box 2.1 backplate fixed connection, fifth steel sheet 3.2.2 inserts third steel sheet 3.1.3 with between the foundation ditch lateral wall 5.
The rubber ball 4 is fixedly connected with the box body 2.1 back plate, so that the back plate of the box body 2.1 is separated from the side wall 5 of the foundation pit, collision is prevented, the box body is damaged, and the service life of the box body is prolonged.
Furthermore, in order to accurately and inexhaustibly detect the position information of the constructors, a plurality of ground surface settlement detection units 1 and a plurality of personnel positioning units 2 are provided; the distance between the adjacent ground surface settlement detection units 1 is not more than 20 meters, the distance between the adjacent personnel positioning units 2 is not more than 10 meters, the whole foundation pit is ensured to be in the detection range, and the safety of constructors is further ensured.
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 (6)
1. A personnel positioning system in foundation pit construction is characterized by comprising: the ground surface settlement detection device comprises a plurality of ground surface settlement detection units (1) arranged on the ground surface (6) of the foundation pit and a plurality of personnel positioning units (2) arranged on the side wall of the foundation pit;
the surface subsidence detection unit (1) comprises: the device comprises a ground surface settlement detector (1.1) and a data acquisition module (1.2);
the person positioning unit (2) comprises: the device comprises a box body (2.1), an information acquisition module (2.2) and a transmitting antenna (2.3); the box body (2.1) is fixed on the side wall of the foundation pit, the information acquisition module (2.2) is arranged in the box body (2.1), and the transmitting antenna (2.3) is fixed outside the box body (2.1);
the data acquisition module (1.2) receives the ground surface settlement information acquired by the ground surface settlement detector (1.1), the information acquisition module (2.2) receives the ground surface settlement information sent by the data acquisition module (1.2), and the personnel position information is acquired through a personnel identification card (2.4); and the transmitting antenna (2.3) transmits the surface subsidence information and the personnel position information to a remote server for information storage.
2. The system according to claim 1, wherein the surface subsidence detection unit (1) further comprises: a deformed steel plate (1.3); the free end of the special-shaped steel plate (1.3) is fixed on the ground surface of the foundation pit, a bulge is formed in the middle of the special-shaped steel plate (1.3) in a protruding mode, the bulge faces upwards, and the ground surface settlement detector (1.1) is fixedly connected with the bulge outwards; the bellying with the foundation ditch earth's surface forms and holds the chamber, data acquisition module (1.2) set up in hold the intracavity, and with the bellying is inboard fixed connection inwards.
3. The system of claim 1, further comprising: the clamping piece (3) and a rubber ball (4) are used for preventing the box body (2.1) from colliding with the side wall (5) of the foundation pit; the clamping piece (3) comprises a supporting piece (3.1) fixed on the side wall (5) of the foundation pit and a fixing piece (3.2) fixed on a back plate of the box body (2.1); the fixing piece (3.2) is connected with the supporting piece (3.1) in a clamping manner;
the rubber ball (4) is fixedly connected with a back plate of the box body (2.1).
4. The system according to claim 3, characterized in that the support member (3.1) is a Z-shaped structure formed by connecting a first steel plate (3.1.1), a second steel plate (3.1.2) and a third steel plate (3.1.3) end to end in sequence, the first steel plate (3.1.1) is fixed on the side wall (5) of the foundation pit, and the end of the third steel plate (3.1.3) faces upwards;
the fixing piece (3.2) is formed by welding a fourth steel plate (3.2.1) and a fifth steel plate (3.2.2) at an acute angle, the fourth steel plate (3.2.1) is fixedly connected with a back plate of the box body (2.1), and the fifth steel plate (3.2.2) is inserted into the third steel plate (3.1.3) and the side wall (5) of the foundation pit.
5. The system according to claim 1, characterized in that the surface subsidence detector (1.1) is a hydrostatic level, the data acquisition module (1.2) is a ZigBee data module, and the information acquisition module (2.2) is a ZigBee information acquisition module.
6. The system according to claim 1, characterized in that the surface subsidence detection unit (1) and the personnel location unit (2) are plural; the distance between adjacent ground surface settlement detection units (1) is not more than 20 meters, and the distance between adjacent personnel positioning units (2) is not more than 10 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020396995.9U CN211425406U (en) | 2020-03-25 | 2020-03-25 | Personnel positioning system in foundation pit construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020396995.9U CN211425406U (en) | 2020-03-25 | 2020-03-25 | Personnel positioning system in foundation pit construction |
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| CN211425406U true CN211425406U (en) | 2020-09-04 |
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| CN202020396995.9U Active CN211425406U (en) | 2020-03-25 | 2020-03-25 | Personnel positioning system in foundation pit construction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021190004A1 (en) * | 2020-03-25 | 2021-09-30 | 中铁一局集团第二工程有限公司 | Personnel positioning system and risk assessment method in foundation pit construction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021190004A1 (en) * | 2020-03-25 | 2021-09-30 | 中铁一局集团第二工程有限公司 | Personnel positioning system and risk assessment method in foundation pit construction |
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