Ground surface settlement monitoring and alarming device for shield tunnel construction

Abstract

The utility model relates to the technical field of monitoring and alarming, in particular to a ground surface settlement monitoring and alarming device for shield tunnel construction, which comprises a bearing plate, a rotating hole is arranged in the middle of one side of the bearing plate, an adjusting component is rotatably connected in the rotating hole, and a monitoring device body is lapped in the middle of the top end of the bearing plate. A protection frame is fixedly connected to the top end of the bearing plate, threaded holes are formed in the four corners of the top end of the protection frame, and fixing assemblies are in threaded connection with the interiors of the threaded holes. Through the arrangement of the adjusting assemblies and the fixing assemblies, the monitoring device body can be placed on the bearing plate during use, then a handle on a connecting plate is utilized to rotate a positive and negative threaded rod to enable two adjusting plates to be close to each other to fix the monitoring device body, and then a fixing rod on a protection frame is rotated to fix the monitoring device body. And the fixing rod extends out of the supporting column and the supporting base and is inserted into the ground, so that the effects of fixing the monitoring device bodies with different specifications and ensuring the position fixation in the monitoring process are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of monitoring and alarming, in particular to a ground surface settlement monitoring and alarming device for shield tunnel construction. Background Art

[0002] Tunnel engineering can be divided into three categories according to their location: mountain tunnels, underwater tunnels and urban tunnels. Among them, shield tunneling is increasingly used in urban tunnels. Due to the large number of urban buildings and dense population, it is particularly important to monitor and warn of surface subsidence caused by shield tunnel construction.

[0003] An existing surface settlement monitoring and alarm device for shield tunnel construction is difficult to ensure that the position of the device and the monitoring device body will not be displaced during the monitoring process, thereby causing inaccurate monitoring results; it is difficult to protect the monitoring device body during use, causing the monitoring device body to be easily damaged. Utility Model Content

[0004] The purpose of the utility model is to provide a ground settlement monitoring and alarm device for shield tunnel construction to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A surface settlement monitoring and alarm device for shield tunnel construction comprises a bearing plate, a rotating hole is provided in the middle of one side of the bearing plate, an adjusting component is rotatably connected inside the rotating hole, a monitoring device body is overlapped in the middle of the top of the bearing plate, a protection frame is fixedly connected to the top of the bearing plate, threaded holes are provided at the four corners of the top of the protection frame, a fixing component is threadedly connected inside the threaded holes, a protection component is clamped at the top of the inner wall of the protection frame, a plurality of buffer components are fixedly connected to the top of the protection component, and a baffle is fixedly connected to the top of the buffer component.

[0007] The adjustment assembly comprises a positive and negative threaded rod, one end of the surface of the positive and negative threaded rod is rotatably connected to a rotation hole opened in the middle of one side of the bearing plate, and the surface of the positive and negative threaded rod is threadedly connected to two adjustment plates.

[0008] The fixing assembly includes a fixing rod, the middle part of the fixing rod surface is threadedly connected to a threaded hole opened at a corner of the top of the protection frame, the bottom end of the fixing rod surface is slidably connected to a support column, and the bottom end of the support column is fixedly connected to a support base.

[0009] The protection assembly comprises a protection plate, a surface of the protection plate is clamped on the top end of the inner wall of the protection frame, and the bottom end of the protection plate is fixedly connected with an air cushion.

[0010] The buffer assembly comprises a hollow column, the bottom end of which is fixedly connected to the top end of the protection plate, a buffer spring is sleeved on the surface of the hollow column, and an extension column is slidably connected inside the hollow column.

[0011] One end of the forward and reverse threaded rod is fixedly connected with a connecting plate, and the top end of the connecting plate surface is fixedly connected with a handle.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. This surface settlement monitoring and alarm device for shield tunnel construction, through the arrangement of adjustment components and fixing components, can place the monitoring device body on the load-bearing plate when in use, and then use the handle on the connecting plate to rotate the positive and negative threaded rods to make the two adjustment plates approach each other to fix the monitoring device body, and then rotate the fixing rod on the protection frame to extend the fixing rod from the support column and the support base into the ground, so as to achieve the effect of fixing the monitoring device bodies of different specifications and ensuring the fixed position during the monitoring process.

[0014] 2. This surface settlement monitoring and alarm device for shield tunnel construction, through the setting of protection components and buffer components, can use hollow columns, buffer springs and extension columns to buffer external impacts when in use, and then use the air cushion under the protection plate to protect the monitoring device body, thereby achieving the effect of protecting the monitoring device body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is an overall schematic diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the buffer component and the protection component of the utility model;

[0017] Figure 3 It is a schematic diagram of the fixing assembly of the utility model;

[0018] Figure 4 It is a schematic diagram of the adjustment component of the utility model.

[0019] In the figure: 1. load-bearing plate; 2. adjustment component; 201. positive and negative threaded rod; 202. adjustment plate; 3. monitoring device body; 4. protection frame; 5. fixing component; 501. fixing rod; 502. support column; 503. support base; 6. protection component; 601. protection plate; 602. air cushion; 7. buffer component; 701. hollow column; 702. buffer spring; 703. extension column; 8. baffle; 9. connecting plate; 10. handle. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-Figure 4 As shown, a technical solution provided by the utility model:

[0022] A surface settlement monitoring and alarm device for shield tunnel construction comprises a bearing plate 1, a rotating hole is provided in the middle of one side of the bearing plate 1, an adjusting component 2 is rotatably connected inside the rotating hole, a monitoring device body 3 is overlapped in the middle of the top of the bearing plate 1, a protective frame 4 is fixedly connected to the top of the bearing plate 1, threaded holes are provided at the four corners of the top of the protective frame 4, and a fixing component 5 is threadedly connected inside the threaded hole. By setting the adjusting component 2 and the fixing component 5, the monitoring device body 3 can be placed on the bearing plate 1 when in use, and then the handle 10 on the connecting plate 9 is used to rotate the positive and negative threaded rods 201 to make the two adjusting plates 202 close to each other to fix the monitoring device body 3, and then the handle 10 on the protective frame 4 is rotated to fix the monitoring device body 3. The fixing rod 501 is extended from the supporting column 502 and the supporting base 503 and inserted into the ground, so as to fix the monitoring device body 3 of different specifications and ensure the fixed position during the monitoring process. The top of the inner wall of the protection frame 4 is clamped with a protection component 6, and the top of the protection component 6 is fixedly connected with a plurality of buffer components 7, and the top of the buffer component 7 is fixedly connected with a baffle 8. Through the arrangement of the protection component 6 and the buffer component 7, the hollow column 701, the buffer spring 702 and the extension column 703 can be used to buffer the external impact when in use, and then the air cushion 602 under the protection plate 601 can be used to protect the monitoring device body 3, so as to achieve the effect of protecting the monitoring device body 3;

[0023] The adjustment component 2 includes a positive and negative threaded rod 201, one end of the surface of the positive and negative threaded rod 201 is rotatably connected to a rotating hole opened in the middle of one side of the bearing plate 1, and two adjustment plates 202 are threadedly connected to the surface of the positive and negative threaded rod 201. Through the setting of the adjustment component 2, when in use, the handle 10 on the connecting plate 9 can be used to rotate the positive and negative threaded rod 201 so that the two adjustment plates 202 are close to each other to fix the monitoring device body 3, thereby achieving the effect of fixing monitoring device bodies 3 of different specifications;

[0024] The fixing assembly 5 includes a fixing rod 501, the middle part of the surface of the fixing rod 501 is threadedly connected to a threaded hole opened at a corner of the top of the protection frame 4, the bottom end of the surface of the fixing rod 501 is slidably connected to a support column 502, and the bottom end of the support column 502 is fixedly connected to a support base 503. Through the setting of the fixing assembly 5, the fixing rod 501 on the protection frame 4 can be rotated when in use, so that the fixing rod 501 extends from the support column 502 and the support base 503 and penetrates into the ground, thereby achieving the effect of fixing the position of the device;

[0025] The protection component 6 includes a protection plate 601, the surface of which is snap-fitted to the top of the inner wall of the protection frame 4, and the bottom of the protection plate 601 is fixedly connected with an air cushion 602. By setting the protection component 6, the buffer component 7 can be used in conjunction with the air cushion 602 under the protection plate 601 to protect the monitoring device body 3, thereby achieving the effect of protecting the monitoring device body 3;

[0026] The buffer assembly 7 includes a hollow column 701, the bottom end of the hollow column 701 is fixedly connected to the top end of the protection plate 601, the surface of the hollow column 701 is sleeved with a buffer spring 702, and the interior of the hollow column 701 is slidably connected with an extension column 703. Through the arrangement of the buffer assembly 7, the hollow column 701, the buffer spring 702 and the extension column 703 can be used to buffer external impacts during use, thereby achieving the effect of reducing impact force;

[0027] One end of the forward and reverse threaded rod 201 is fixedly connected to a connecting plate 9 , and a handle 10 is fixedly connected to the top of the surface of the connecting plate 9 .

[0028] When using the surface settlement monitoring and alarm device for shield tunnel construction of this embodiment, the monitoring device body 3 can be placed on the bearing plate 1, and then the handle 10 on the connecting plate 9 is used to rotate the positive and negative threaded rods 201 to make the two adjustment plates 202 approach each other to fix the monitoring device body 3, and then the fixing rod 501 on the protection frame 4 is rotated to make the fixing rod 501 extend from the support column 502 and the support base 503 and penetrate into the ground, so as to achieve the effect of fixing the monitoring device bodies 3 of different specifications and ensuring the fixed position during the monitoring process, and then the hollow column 701, the buffer spring 702 and the extension column 703 are used to buffer the external impact, and then the air cushion 602 under the protection plate 601 is used to protect the monitoring device body 3, so as to achieve the effect of protecting the monitoring device body 3.

[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A ground settlement monitoring and alarm device for shield tunnel construction, comprising a bearing plate (1), characterized in that: A rotating hole is provided in the middle of one side of the supporting plate (1), and an adjusting component (2) is rotatably connected inside the rotating hole. A monitoring device body (3) is overlapped in the middle of the top of the supporting plate (1). A protective frame (4) is fixedly connected to the top of the supporting plate (1). Threaded holes are provided at the four corners of the top of the protective frame (4). A fixing component (5) is threadedly connected inside the threaded holes. A protective component (6) is clamped at the top of the inner wall of the protective frame (4). A plurality of buffer components (7) are fixedly connected to the top of the protective component (6), and a baffle (8) is fixedly connected to the top of the buffer component (7).

2. A ground settlement monitoring and alarm device for shield tunnel construction according to claim 1, characterized in that: The adjustment assembly (2) comprises a forward and reverse threaded rod (201), one end of the surface of the forward and reverse threaded rod (201) is rotatably connected to a rotation hole opened in the middle of one side of the bearing plate (1), and the surface of the forward and reverse threaded rod (201) is threadedly connected to two adjustment plates (202).

3. The ground subsidence monitoring and alarm device for shield tunnel construction according to claim 1 is characterized in that: The fixing assembly (5) comprises a fixing rod (501), the middle part of the surface of the fixing rod (501) is threadedly connected to a threaded hole provided at a corner of the top end of the protection frame (4), the bottom end of the surface of the fixing rod (501) is slidably connected to a support column (502), and the bottom end of the support column (502) is fixedly connected to a support base (503).

4. The ground surface settlement monitoring and alarm device for shield tunnel construction according to claim 1 is characterized in that: The protection assembly (6) comprises a protection plate (601), the surface of the protection plate (601) is snap-fitted to the top end of the inner wall of the protection frame (4), and the bottom end of the protection plate (601) is fixedly connected to an air cushion (602).

5. A ground settlement monitoring and alarm device for shield tunnel construction according to claim 4, characterized in that: The buffer assembly (7) comprises a hollow column (701), the bottom end of the hollow column (701) is fixedly connected to the top end of the protection plate (601), a buffer spring (702) is sleeved on the surface of the hollow column (701), and an extension column (703) is slidably connected inside the hollow column (701).

6. A ground settlement monitoring and alarm device for shield tunnel construction according to claim 2, characterized in that: One end of the forward and reverse threaded rod (201) is fixedly connected to a connecting plate (9), and a handle (10) is fixedly connected to the top of the surface of the connecting plate (9).

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