Shield construction disturbance detection device and system

Abstract

The utility model discloses a shield construction disturbance detection device and system, and the device comprises a housing, the upper surface of the housing is provided with an installation groove, the installation groove is internally provided with a circuit board, the circuit board is provided with an integrated module, the installation groove is also internally provided with a battery groove, the battery groove is internally provided with a storage battery, and the circuit board is provided with an electrode corresponding to the storage battery. The lower surface of the circuit board is provided with a detector, and the lower surface of the housing is provided with a through hole corresponding to a detection needle on the detector. The multiple detection devices are arranged around the shield construction site in an array mode to form the detection system, disturbance detection can be conveniently carried out on different positions of the shield construction area, detection is more comprehensive, the accuracy of the detection result is improved, data with higher reference value can be provided in the construction process, and the safety and efficiency of shield tunneling are ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of shield construction, in particular to a shield construction disturbance detection device and system. Background Art

[0002] As the mainstream technology in subway tunnel construction, shield construction involves moving a specially made shield machine steadily forward in the strata. During this process, the outer shell of the shield works together with the prefabricated concrete segments to firmly support the surrounding rock, effectively preventing the risk of collapse inside the tunnel. At the same time, the cutting device at the front of the shield is responsible for accurately excavating the soil, and the subsequent excavation machinery efficiently transports the soil out of the tunnel. Through the continuous pressure of the jack at the rear and the rapid assembly of the prefabricated concrete segments, a stable tunnel structure is gradually formed. This whole process is highly mechanized, which significantly improves construction efficiency.

[0003] During shield construction, it is crucial to monitor ground disturbance, which is directly related to the safety of tunnel construction, the impact on the surrounding environment and the quality of the project. Most of the existing shield construction disturbance detection devices are large in size, difficult to operate, and cannot perform disturbance detection at different locations in the shield construction area, and the detection results are not comprehensive. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a shield construction disturbance detection device and system. The device has a small size, a simple structure, and is easy to operate. By arranging an array of multiple detection devices around the shield construction site to form a detection system, disturbance detection can be easily performed at different positions in the shield construction area. The detection is more comprehensive, the accuracy of the detection results is improved, and the problems in the background technology can be effectively solved.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a shield construction disturbance detection device, comprising a shell, the upper surface of the shell is provided with a mounting groove, a circuit board is installed in the mounting groove, an integrated module is arranged on the circuit board, a battery slot is also provided in the mounting groove, a battery is placed in the battery slot, electrodes corresponding to the battery are arranged on the circuit board, the electrodes are installed in the battery slot, a detector is provided on the lower surface of the circuit board, and a through hole corresponding to the detection needle on the detector is provided on the lower surface of the shell.

[0006] As a preferred technical solution of the utility model, a plurality of positioning posts are arranged in the installation slot and the battery slot, and a plurality of positioning holes corresponding to the positioning posts are opened on the upper surface of the circuit board.

[0007] As a preferred technical solution of the utility model, the inner surface of the battery slot is provided with a plurality of convex strips, and the outer shell of the storage battery is provided with slots corresponding to the convex strips.

[0008] As a preferred technical solution of the utility model, a plurality of heat dissipation holes connected to the mounting grooves are evenly formed on the outer surface of the shell.

[0009] As a preferred technical solution of the utility model, a cover body is hingedly provided on the outer side of the shell, and a sealing gasket corresponding to the installation groove is provided on the inner surface of the cover body.

[0010] As a preferred technical solution of the utility model, mounting holes are provided at the four corners of the side surface of the cover body.

[0011] As a preferred technical solution of the utility model, the lower surface of the cover body is symmetrically hinged with two buckles, and the upper part of the outer surface of the shell is symmetrically fixed with two clamping columns corresponding to the buckles.

[0012] As a preferred technical solution of the utility model, a handle is hingedly provided on the upper surface of the cover body.

[0013] The utility model also provides a technical solution: a shield construction disturbance detection system, comprising a plurality of shield construction disturbance detection devices, the array of which is arranged on the ground around the shield construction site and the detection needles of the detectors are inserted into the ground.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows: after the integrated module, detector, battery, etc. are installed in the shell, the detection needle of the detector is inserted into the underground around the shield construction site, and the stratum disturbance caused by the shield project is detected by the detector. The device is small in size, simple in structure, and easy to operate. By arranging an array of multiple detection devices around the shield construction site to form a detection system, disturbance detection can be easily performed on different positions in the shield construction area. The detection is more comprehensive, the accuracy of the detection results is improved, and it can provide more reference value data during the construction process to ensure the safety and efficiency of shield excavation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 For this utility model Figure 1 A schematic diagram of a top view structure;

[0017] Figure 3 It is a schematic diagram of the use state of the utility model.

[0018] In the figure: 1 shell, 2 mounting groove, 3 positioning column, 4 circuit board, 5 positioning hole, 6 integrated module, 7 electrode, 8 battery, 9 battery slot, 10 convex strip, 11 card slot, 12 detector, 13 heat dissipation hole, 14 cover, 15 sealing gasket, 16 mounting hole, 17 buckle, 18 card column, 19 handle, 20 through hole. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-3 The utility model provides a technical solution: a shield construction disturbance detection device, comprising a shell 1, an upper surface of the shell 1 is provided with a mounting groove 2, a circuit board 4 is installed in the mounting groove 2, and an integrated module 6 is arranged on the circuit board 4. The integrated module 6 can specifically include a GPS module, a wireless communication module, a signal acquisition system, etc. The GPS module is used to locate the detection device, and the wireless communication module can select a 5G communication module or a Wi-Fi module commonly used in the prior art, etc., for transmitting the detected disturbance signal to an external analysis device such as a computer or a handheld terminal, so as to facilitate on-site staff to grasp the stratum disturbance caused by shield construction in real time.

[0021] A battery slot 9 is also provided in the installation slot 2, and a battery 8 is placed in the battery slot 9. The battery 8 adopts a commonly used rechargeable lithium-ion battery. An electrode 7 corresponding to the battery 8 is provided on the circuit board 4, and the electrode 7 is installed in the battery slot 9. The battery 8 can be removed and replaced. When the detection device works for a long time or has no time to charge, the fully charged battery 8 can be directly replaced to ensure the battery life and normal operation of the detection device.

[0022] A detector 12 is provided on the lower surface of the circuit board 4. The detector 12 and the integrated module 6 are electrically connected to the battery 8. A control switch electrically connected to the battery 8 is also provided on the outside of the shell 1 or on the circuit board 4 for turning on the integrated module 6 and the detector 12 in the detection device.

[0023] The lower surface of the housing 1 is provided with a through hole 20 corresponding to the detection needle on the detector 12. The detector 12 detects underground vibrations through its detection needle. When the seismic wave encounters different geological interfaces during propagation, it will be reflected and refracted. The detector receives these reflected and refracted seismic wave signals and converts them into electrical signals and transmits them to external analysis equipment through the signal acquisition system and wireless transmission module.

[0024] After the integrated module 6, the detector 12, the battery 8, etc. are installed in the housing 1, the detection needle of the detector 12 is inserted into the underground around the shield construction site, and the ground disturbance caused by the shield project is detected by the detector 12. The device is small in size, simple in structure, and easy to operate.

[0025] The GPS module, wireless communication module, signal acquisition system, battery 8 and detector 12 used in this application are all commonly used electronic components in the prior art. Their specific structures, working principles and circuit connections are all well-known technologies and will not be described in detail here.

[0026] According to a preferred technical solution, a plurality of positioning posts 3 are provided in the mounting groove 2 and the battery groove 9, and a plurality of positioning holes 5 corresponding to the positioning posts 3 are opened on the upper surface of the circuit board 4. When the circuit board 4 is installed in the mounting groove 2, its positioning holes 5 pass through the positioning posts 3 and are fixed in position by them, thereby ensuring the overall stability of the device during the detection process.

[0027] A further preferred technical solution is that the inner surface of the battery slot 9 is provided with a plurality of convex strips 10, and the outer shell of the battery 8 is provided with a card slot 11 corresponding to the convex strips 10. When installing or replacing the battery 8, the front and back sides can be judged by the convex strips 10 to avoid installing the battery 8 upside down, which is more convenient to use.

[0028] An optional technical solution is that a plurality of heat dissipation holes 13 connected to the mounting groove 2 are evenly opened on the outer surface of the shell 1, which are used to discharge the heat emitted by the internal integrated module 6, the detector 12 and the battery 8 when the detection device is working, thereby extending the service life of the device.

[0029] According to a preferred technical solution, a cover body 14 is hingedly provided on the outer side of the shell 1, and a sealing gasket 15 corresponding to the mounting groove 2 is provided on the inner surface of the cover body 14. The cover body 14 is covered on the shell 1 to protect the integrated module 6, the detector 12 and the battery 8 inside. The sealing gasket 15 seals the mounting groove 2 and at the same time plays a role in shock-proofing and protecting the internal devices, further extending the service life of the device.

[0030] A further preferred technical solution is that mounting holes 16 are provided at the four corners of the side surface of the cover body 14, and the device is fixed to the ground through the mounting holes 16. A small pit that can accommodate the shell 1 can be dug at the detection point. After the shell 1 and the detection needle are placed underground, the edge of the cover body 14 is left on the ground, and the entire detection device is fixed by pins or bolts passing through the mounting holes 16.

[0031] A further preferred technical solution is that the lower surface of the cover body 14 is symmetrically hinged with two buckles 17, and the upper part of the outer surface of the shell 1 is symmetrically fixed with two clamping columns 18 corresponding to the buckles 17. After the cover body 14 is covered on the shell 1, the buckles 17 are rotated to engage with the clamping columns 18, thereby tightly connecting the cover body 14 and the shell 1, ensuring the normal working environment of the electrical components in the shell 1 during the detection process.

[0032] Optionally, a handle 19 is hingedly provided on the upper surface of the cover body 14 to facilitate staff to take the detection device and make it more convenient to use.

[0033] The utility model also provides a technical solution: a shield construction disturbance detection system, including a plurality of shield construction disturbance detection devices, the array of which is arranged on the ground around the shield construction site and the detection needle of the detector 12 is inserted into the ground. By arranging a plurality of detection device arrays around the shield construction site to form a detection system, disturbance detection can be conveniently performed on different positions in the shield construction area, the detection is more comprehensive, the accuracy of the detection results is improved, and it can provide data with more reference value during the construction process, ensuring the safety and efficiency of shield excavation.

[0034] The undisclosed parts in the present utility model are all prior art, and their specific structures, materials and working principles are not described in detail. Although the embodiments of the present utility model have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present utility model, and the scope of the present utility model is defined by the attached claims and their equivalents.

Claims

1. A shield construction disturbance detection device, comprising a housing (1), characterized in that: The upper surface of the housing (1) is provided with a mounting groove (2), a circuit board (4) is installed in the mounting groove (2), an integrated module (6) is arranged on the circuit board (4), a battery slot (9) is also arranged in the mounting groove (2), a storage battery (8) is placed in the battery slot (9), an electrode (7) corresponding to the storage battery (8) is arranged on the circuit board (4), the electrode (7) is installed in the battery slot (9), a detector (12) is arranged on the lower surface of the circuit board (4), and a through hole (20) corresponding to a detection pin on the detector (12) is arranged on the lower surface of the housing (1).

2. A shield construction disturbance detection device according to claim 1, characterized in that: A plurality of positioning posts (3) are provided in the installation slot (2) and the battery slot (9), and a plurality of positioning holes (5) corresponding to the positioning posts (3) are provided on the upper surface of the circuit board (4).

3. A shield construction disturbance detection device according to claim 1, characterized in that: The inner surface of the battery slot (9) is provided with a plurality of convex strips (10), and the outer shell of the storage battery (8) is provided with a card slot (11) corresponding to the convex strips (10).

4. A shield construction disturbance detection device according to claim 1, characterized in that: The outer surface of the housing (1) is evenly provided with a plurality of heat dissipation holes (13) that are in communication with the mounting grooves (2).

5. A shield construction disturbance detection device according to claim 1, characterized in that: A cover body (14) is hingedly provided on the outer side of the shell (1), and a sealing gasket (15) corresponding to the installation groove (2) is provided on the inner surface of the cover body (14).

6. A shield construction disturbance detection device according to claim 5, characterized in that: Mounting holes (16) are provided at four corners of the side surface of the cover body (14).

7. A shield construction disturbance detection device according to claim 5, characterized in that: The lower surface of the cover body (14) is symmetrically hingedly provided with two buckles (17), and the upper portion of the outer surface of the shell body (1) is symmetrically fixedly provided with two clamping columns (18) corresponding to the buckles (17).

8. A shield construction disturbance detection device according to claim 5, characterized in that: A handle (19) is hingedly provided on the upper surface of the cover body (14).

9. A shield construction disturbance detection system, characterized in that: The invention comprises a plurality of shield construction disturbance detection devices as described in any one of claims 1 to 8, wherein the array is arranged on the ground around the shield construction site and the detection needles of the detectors (12) are inserted into the ground.

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