Tunnel soil displacement monitoring device

Abstract

The utility model provides a tunnel soil body displacement monitoring device, and relates to the technical field of tunnel soil body monitoring, the tunnel soil body displacement monitoring device comprises a connecting screw tube, the top of the connecting screw tube is provided with a monitoring part, the bottom end of the connecting screw tube is connected with a supporting structure, and the bottom end of the supporting structure is connected with a first external threaded column; the bottom of the first external thread column is fixedly connected with a ground borer body, and the outer surface of the connecting screw pipe is in threaded connection with a first internal thread pipe. Through the arrangement of the connecting screw pipe, the first external threaded column and the first internal threaded pipe, when the ground borer body is normally inserted into the ground for use, the first internal threaded pipe can be limited through the connecting screw pipe, and after the ground borer body is taken out of the ground, the first internal threaded pipe is separated from the connecting screw pipe and can be connected with the first external threaded column; and the ground borer main body is protected in the first inner threaded pipe, so that the situation that workers or other articles are accidentally injured by the ground borer main body in the transfer process is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a tunnel soil mass monitoring technology field, specifically, relate to a tunnel soil mass displacement monitoring device. BACKGROUND

[0002] With the acceleration of urbanization, the demand for city electricity is increasing, and underground power engineering construction becomes particularly important, in order to realize the efficient use of urban underground space and create a highly compact city, because of its small influence on the surrounding environment, no pollution, small occupation of urban ground space and other advantages, the tunnel is widely used in power engineering construction;

[0003] Through the displacement monitoring device, the tunnel soil mass is detected, the safety of operation can be improved, in order to facilitate the use of displacement monitoring device, usually the ground spike is arranged at the bottom end of the support frame, so as to be inserted into the ground to realize the fixation of the support frame, but the sharp setting of the bottom end of the ground spike makes the displacement monitoring device easy to hurt personal or other articles in the transfer process. Therefore, we improve it and propose a tunnel soil mass displacement monitoring device. SUMMARY

[0004] The utility model aims at: the problem that the sharp setting of the bottom end of the ground spike makes the displacement monitoring device easy to hurt personal or other articles in the transfer process.

[0005] In order to realize the above-mentioned invention purpose, the utility model provides a tunnel soil mass displacement monitoring device to improve the above-mentioned problem.

[0006] The application is as follows:

[0007] A tunnel soil mass displacement monitoring device, including connecting screw pipe, the top of connecting screw pipe is provided with monitoring part, the bottom of connecting screw pipe is connected with support structure, the bottom of support structure is connected with first external thread column, the bottom of first external thread column is fixedly connected with ground spike main part, the outer surface of connecting screw pipe is connected with first internal thread pipe.

[0008] As the preferred technical scheme of the application, the bottom end of the ground spike main part is provided with a sharp shape.

[0009] As the preferred technical scheme of the application, the outer surface of the first internal thread pipe is provided with anti-skid lines.

[0010] As the preferred technical scheme of the application, the monitoring part includes a displacement monitoring sensor, and the displacement monitoring sensor is detachably connected with the connecting screw pipe.

[0011] As a preferred technical scheme of the present application, the connecting piece is arranged between the displacement monitoring sensor and the connecting screw pipe, and is used to realize the connection between the displacement monitoring sensor and the connecting screw pipe.

[0012] As a preferred technical scheme of the present application, the connecting piece comprises a third external thread column which is threadedly connected with the inner wall of the connecting screw pipe, the top end of the third external thread column is fixedly connected with a second external thread column, and the top end of the second external thread column is fixedly connected with the displacement monitoring sensor.

[0013] As a preferred technical scheme of the present application, the outer surface of the second external thread column is threadedly connected with the first internal thread pipe.

[0014] As a preferred technical scheme of the present application, the support structure comprises a second internal thread pipe which is fixedly connected with the bottom of the connecting screw pipe, the inner wall of the second internal thread pipe is threadedly connected with a threaded rod, and the bottom end of the threaded rod is fixedly connected with the top of the first external thread column.

[0015] As a preferred technical scheme of the present application, the outer surface of the threaded rod is provided with a limiting piece which is in contact with the bottom of the second internal thread pipe.

[0016] As a preferred technical scheme of the present application, the limiting piece is a third internal thread pipe which is threadedly connected with the outer surface of the threaded rod and is in contact with the bottom of the second internal thread pipe.

[0017] Compared with the prior art, the present application has the following beneficial effects:

[0018] In the scheme of the present application:

[0019] In order to solve the problem that the sharp bottom end of the ground drill is easy to injure workers or other objects during the transportation process in the prior art, the connecting screw pipe, the first external thread column and the first internal thread pipe are arranged, when the ground drill body is normally inserted into the ground for use, the first internal thread pipe can be limited by the connecting screw pipe, after the ground drill body is taken out from the ground, the first internal thread pipe is separated from the connecting screw pipe and can be connected with the first external thread column, and the ground drill body is protected in the first internal thread pipe, so that the condition that the ground drill body injures workers or other objects during the transportation process is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 The structural schematic diagram of the tunnel soil body displacement monitoring device provided by the present application is provided;

[0021] Figure 2 The exploded view of the tunnel soil body displacement monitoring device provided by the present application is provided;

[0022] Figure 3The tunnel soil body displacement monitoring device provided in the application is characterized in that Figure 2 a bottom structure schematic diagram;

[0023] Figure 4 The first inner threaded pipe of the tunnel soil body displacement monitoring device provided in the application is characterized in that

[0024] Indicated in the figure:

[0025] 101, connecting screw pipe; 102, first outer threaded column; 103, ground drill main body; 104, first inner threaded pipe;

[0026] 2, support structure; 201, second inner threaded pipe; 202, threaded rod; 203, third inner threaded pipe;

[0027] 3, displacement monitoring sensor; 301, second outer threaded column; 302, third outer threaded column. DETAILED DESCRIPTION

[0028] In order for those skilled in the art to better understand the technical scheme of the present application, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should belong to the scope of protection of the present application.

[0029] As described in the background, the tunnel soil body is detected by the displacement monitoring device, which can improve the safety of the operation. In order to facilitate the use of the displacement monitoring device, a ground drill is usually arranged at the bottom end of the support frame to facilitate insertion into the ground to fix the support frame, but the sharp arrangement at the bottom end of the ground drill can easily injure individuals or other objects during transportation.

[0030] In order to solve this technical problem, the present application provides a tunnel soil body displacement monitoring device, which is applied to the monitoring of tunnel soil body displacement.

[0031] Specifically, please refer to Figures 1-3 The tunnel soil body displacement monitoring device specifically comprises:

[0032] The connecting screw pipe 101 is provided with a monitoring part at the top, the bottom end of the connecting screw pipe 101 is connected with the support structure 2, the bottom end of the support structure 2 is connected with the first outer threaded column 102, the bottom of the first outer threaded column 102 is fixedly connected with the ground drill main body 103, and the outer surface of the connecting screw pipe 101 is threadedly connected with the first inner threaded pipe 104.

[0033] The tunnel soil body displacement monitoring device provided by the utility model, the first inner threaded pipe 104 can be limited through the connecting screw pipe 101 when the ground drill main body 103 is normally inserted into the ground for use, after the ground drill main body 103 is taken out from the ground, the first inner threaded pipe 104 can be connected with the first outer threaded column 102 by being separated from the connecting screw pipe 101, and the ground drill main body 103 is protected in the first inner threaded pipe 104, thereby reducing the situation that the ground drill main body 103 injures workers or other articles in the transportation process.

[0034] In order for those skilled in the art to better understand the utility model scheme, the technical scheme in the utility model embodiment will be clearly and completely described below in combination with the drawings.

[0035] It should be noted that the embodiments in the utility model and the features and technical solutions in the embodiments can be combined with each other without conflict.

[0036] It should be noted that: similar signs and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0037] Embodiment 1, please refer to Figures 1-3 A tunnel soil body displacement monitoring device, including connecting screw pipe 101, the top of connecting screw pipe 101 is provided with monitoring part, the bottom of connecting screw pipe 101 is connected with support structure 2, the bottom of support structure 2 is connected with first outer threaded column 102, the bottom of first outer threaded column 102 is fixedly connected with ground drill main body 103, the outer surface of connecting screw pipe 101 is threadedly connected with first inner threaded pipe 104;The first inner threaded pipe 104 can be connected with the first outer threaded column 102 by being separated from the connecting screw pipe 101 after the ground drill main body 103 is taken out from the ground, and the ground drill main body 103 is protected in the first inner threaded pipe 104, thereby reducing the situation that the ground drill main body 103 injures workers or other articles in the transportation process.

[0038] Further, as Figures 1-3 Indicated, the bottom of ground drill main body 103 is pointed to facilitate the insertion of ground drill main body 103 into the ground of monitoring area.

[0039] Further, the outer surface of first inner threaded pipe 104 is provided with anti-skid lines, and the anti-skid lines can facilitate the rotation of first inner threaded pipe 104.

[0040] Embodiment 2, the tunnel soil displacement monitoring device provided in Embodiment 1 is further optimized, specifically, as shown in Figures 1-3 The monitoring part includes a displacement monitoring sensor 3, which is detachably connected between the connecting spiral pipe 101, and the displacement monitoring of the tunnel soil can be realized through the displacement monitoring sensor 3.

[0041] Further, a connecting piece is arranged between the displacement monitoring sensor 3 and the connecting spiral pipe 101, which is used to realize the connection between the displacement monitoring sensor 3 and the connecting spiral pipe 101.

[0042] Further, as shown in Figures 1-3 The connecting piece includes a third external threaded column 302 which is threadedly connected with the inner wall of the connecting spiral pipe 101, the top end of the third external threaded column 302 is fixedly connected with a second external threaded column 301, the top end of the second external threaded column 301 is fixedly connected with the displacement monitoring sensor 3, and the inner wall of the connecting spiral pipe 101 is also provided with threads, the installation of the displacement monitoring sensor 3 can be realized through the thread connection between the third external threaded column 302 and the connecting spiral pipe 101, and the displacement monitoring sensor 3 can be removed by rotating the displacement monitoring sensor 3 to separate the third external threaded column 302 from the connecting spiral pipe 101, which can be taken out and put into the existing protective box after use, reducing the damage of the displacement monitoring sensor 3 during transportation.

[0043] Further, as shown in Figure 1 The outer surface of the second external threaded column 301 is threadedly connected with the first internal threaded pipe 104, and the second external threaded column 301 and the connecting spiral pipe 101 can be reinforced through the first internal threaded pipe 104, that is, the first internal threaded pipe 104 can reinforce the connection between the second external threaded column 301 and the connecting spiral pipe 101 during monitoring, and the protection of the ground drill main body 103 can be realized through the first internal threaded pipe 104 after monitoring is completed.

[0044] Embodiment 3, the tunnel soil displacement monitoring device provided in Embodiment 1 or 2 is further optimized, specifically, as shown in Figures 1-3 The support structure 2 includes a second internal threaded pipe 201 fixedly connected with the bottom of the connecting spiral pipe 101, the inner wall of the second internal threaded pipe 201 is threadedly connected with a threaded rod 202, and the bottom end of the threaded rod 202 is fixedly connected with the top of the first external threaded column 102, the distance between the first external threaded column 102 and the connecting spiral pipe 101 can be adjusted by rotating the threaded rod 202, and the monitoring height of the displacement monitoring sensor 3 is adjusted.

[0045] Further, the outer surface of the threaded rod 202 is provided with a limiting piece which is in contact with the bottom of the second internal threaded pipe 201, so as to improve the stability of the connection between the threaded rod 202 and the second internal threaded pipe 201.

[0046] Further, as shown in Figures 1-3 The limiting member is a third internally threaded tube 203, which is threadedly connected with the outer surface of the threaded rod 202, and is in contact with the bottom of the second internally threaded tube 201, and the limiting between the second internally threaded tube 201 and the threaded rod 202 can be realized through the friction between the third internally threaded tube 203 and the threaded rod 202, so as to improve the stability between the second internally threaded tube 201 and the threaded rod 202.

[0047] The use process of the tunnel soil body displacement monitoring device is as follows:

[0048] The third internally threaded tube 203 is rotated to move away from the threaded rod 202, and then the drill bit body 103 is rotated, and the threaded rod 202 is driven to rotate through the drill bit body 103 and the first externally threaded column 102, so as to adjust the distance between the first externally threaded column 102 and the second internally threaded tube 201, and after adjustment, the third internally threaded tube 203 is rotated to be in contact with the bottom of the second internally threaded tube 201, that is, the monitoring height of the displacement monitoring sensor 3 is adjusted, the drill bit body 103 is inserted into the ground of the monitoring area, and the monitoring area is monitored through the displacement monitoring sensor 3.

[0049] After use, the first internally threaded tube 104 is rotated to separate the first internally threaded tube 104 from the second externally threaded column 301 and the connecting screw tube 101, the first internally threaded tube 104 is pushed towards the drill bit body 103 and connected with the first externally threaded column 102, and the drill bit body 103 is protected through the first internally threaded tube 104, that is, Figure 4 As shown in the figure, the third externally threaded column 302 is separated from the connecting screw tube 101 by rotating the displacement monitoring sensor 3, and then the displacement monitoring sensor 3 is taken down and put into the existing protective box, so as to reduce the damage of the displacement monitoring sensor 3 in the transportation process.

[0050] When used again, the third externally threaded column 302 is connected with the connecting screw tube 101, the first internally threaded tube 104 is rotated to separate the first internally threaded tube 104 from the first externally threaded column 102, and then the first internally threaded tube 104 is connected with the second externally threaded column 301 and the connecting screw tube 101 for use.

[0051] In the utility model, unless another definite provision and limitation, the term "mount", "link", "connect", "fix" and so on term should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electric connection or each other can communicate;Can be direct connection, also can indirectly connect through intermediate medium, can be two element internal communication or two element mutual action relation, unless another definite limitation.For ordinary skilled person in the art, can understand the above-mentioned term in the utility model concrete meaning according to specific circumstances.

[0052] Obviously, the above-described embodiments are only a part of the embodiments of the utility model, and not all the embodiments, the preferred embodiments of the utility model are given in the drawings, but do not limit the patent range of the utility model.The utility model can be realized in many different forms, and contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the utility model more thorough and comprehensive.Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing specific embodiments, or make equivalent replacement to part of the technical features.For equivalent structures made by using the contents of the utility model specification and drawings, directly or indirectly used in other related technical fields, are also within the patent protection scope of the utility model.

Claims

1. A tunnel soil body displacement monitoring device, characterized by, The utility model provides a kind of ground anchor, including connecting spiral pipe (101), the top of connecting spiral pipe (101) is provided with monitoring part, the bottom end of connecting spiral pipe (101) is connected with support structure (2), the bottom end of support structure (2) is connected with first outer thread column (102), the bottom of first outer thread column (102) is fixedly connected with ground anchor body (103), the outer surface of connecting spiral pipe (101) is threadedly connected with first inner thread pipe (104).

2. The tunnel soil body displacement monitoring device according to claim 1, characterized in that, The bottom end of the ground anchor body (103) is pointed.

3. A tunnel earth body displacement monitoring device according to claim 2, wherein, The outer surface of the first inner thread pipe (104) is provided with anti-skid lines.

4. The tunnel soil mass displacement monitoring device according to claim 3, wherein, The monitoring part includes a displacement monitoring sensor (3) that is detachably connected to the connecting spiral pipe (101).

5. A tunnel earth body displacement monitoring device according to claim 4, wherein, A connecting piece is provided between the displacement monitoring sensor (3) and the connecting spiral pipe (101) to connect them.

6. A tunnel earth body displacement monitoring device according to claim 5, wherein, The connecting piece includes a third outer thread column (302) that is threadedly connected to the inner wall of the connecting spiral pipe (101), the top end of the third outer thread column (302) is fixedly connected with a second outer thread column (301), and the top end of the second outer thread column (301) is fixedly connected with the displacement monitoring sensor (3).

7. A tunnel earth body displacement monitoring device according to claim 6, wherein, The outer surface of the second outer thread column (301) is threadedly connected with the first inner thread pipe (104).

8. A tunnel earth body displacement monitoring device according to claim 7, wherein, The support structure (2) includes a second inner thread pipe (201) that is fixedly connected to the bottom of the connecting spiral pipe (101), the inner wall of the second inner thread pipe (201) is threadedly connected with a threaded rod (202), and the bottom end of the threaded rod (202) is fixedly connected with the top of the first outer thread column (102).

9. A tunnel soil mass displacement monitoring apparatus as claimed in claim 8, wherein, The outer surface of the threaded rod (202) is provided with a limiting piece that is in contact with the bottom of the second inner thread pipe (201).

10. The tunnel soil mass displacement monitoring device according to claim 9, wherein, The limiting piece is a third inner thread pipe (203) that is threadedly connected with the outer surface of the threaded rod (202) and is in contact with the bottom of the second inner thread pipe (201).

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