Support with subway tunnel settlement deformation monitoring function

Abstract

The utility model relates to the technical field of tunnel deformation monitoring, and provides a support with a subway tunnel settlement deformation monitoring function, which comprises an arc-shaped plate, a plurality of first rectangular sleeves which surround the arc-shaped plate and are sleeved on the outer side wall of the arc-shaped plate, and first hand twisting wires which penetrate through the front sides of the first rectangular sleeves in a threaded manner, a round disc is fixedly installed on the rear sides of the first rectangular sleeves, the axis of the round disc is rotationally connected with a first rotary disc, a second hand twisting wire penetrates through the first rotary disc in a threaded mode, and one end of the second hand twisting wire makes contact with one end of the round disc. A rectangular sliding plate and a second rectangular sleeve are loosened by manually rotating a third hand twisting wire, and after loosening, the rectangular sliding plate is pushed to slide in the second rectangular sleeve, so that the contact distance between a connecting disc and the subway tunnel is adjusted, and the arc-shaped plate is effectively adjusted and fixedly installed to meet the radian standard needed by the subway tunnel; therefore, the working efficiency of monitoring the settlement deformation of the subway tunnel by the total station is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of tunnel deformation monitoring, and in particular relates to a bracket with a subway tunnel settlement deformation monitoring function. Background Art

[0002] Tunnels are affected by geological factors and will experience varying degrees of cracking and arch deformation. In order to ensure construction safety and quality, it is very important to conduct high-precision deformation monitoring of the tunnel during construction, especially when excavating foundation pits near subway tunnels.

[0003] Known China Public Authorized Utility Model: (Publication No.: 202122516582.7) discloses an automatic monitoring system for deformation of foundation pits and subway tunnels, including a power supply device, a deformation monitoring device, a data transmission device and a data processing device, the deformation monitoring device includes: a total station and a prism arranged in the tunnel, the total station and the prism are arranged on the tunnel wall of the tunnel; the total station and the prism are arranged horizontally on the segment ring in the tunnel through a bracket, each segment ring includes a plurality of assembled segments, the connected segments are fixedly connected by arc-shaped connecting bolts, each segment is provided with a special-shaped groove for hiding the connecting bolt, the bracket includes a horizontal panel for supporting the total station or the prism, one side of the horizontal panel is connected to a first telescopic rod, the other side is connected to a second telescopic rod, and the free ends of the two telescopic rods are respectively clamped and fixed in the special-shaped grooves adjacent to the two segments. The utility model can realize automatic monitoring of tunnel deformation, and is simple to install without affecting the original structure of the tunnel.

[0004] However, in the implementation of relevant technologies, it was found that the above-mentioned automatic monitoring system for deformation of foundation pits and subway tunnels has the following problems: during use, the prior art is not convenient for adjusting the bracket to the arc standard required for the subway tunnel for fixed installation, which easily leads to a large amount of time required to adjust the installation monitoring position when installing the total station, thereby reducing the working efficiency of the total station in monitoring the settlement and deformation of the subway tunnel. Therefore, a bracket with the function of monitoring the settlement and deformation of the subway tunnel is proposed. Utility Model Content

[0005] The utility model proposes a bracket with a subway tunnel settlement and deformation monitoring function, which solves the problem in the related art that it is inconvenient to adjust the bracket to the arc standard required for the subway tunnel for fixed installation, which easily leads to a large amount of time required to adjust the installation monitoring position when installing the total station, thereby reducing the working efficiency of the total station in monitoring the settlement and deformation of the subway tunnel.

[0006] The technical solution of the utility model is as follows: A bracket with a subway tunnel settlement deformation monitoring function, comprising: an arc-shaped plate, a plurality of rectangular sleeves 1 surrounding the arc-shaped plate and sleeved on the outer side wall of the arc-shaped plate, a hand screw 1 threadedly penetrating through the front side of the plurality of rectangular sleeves 1, and a plurality of mounting holes sequentially arranged around one side of the arc-shaped plate for plugging with the hand screw 1;

[0007] A circular disk is fixedly installed on the rear side of the plurality of rectangular sleeves 1, and the axis of the circular disk is rotatably connected to a turntable 1, and a hand-tightening wire 2 is threadedly penetrated on the turntable 1, and one end of the hand-tightening wire 2 is in contact with one end of the circular disk;

[0008] A rectangular sleeve 2 is fixedly installed on the axis of the circular disk, and a rectangular slide plate is slidably penetrated inside the rectangular sleeve 2, a connecting disk is fixedly installed on the bottom of the rectangular slide plate, and a hand screw 3 in contact with the rectangular slide plate is penetrated through the rear thread of the rectangular sleeve 2;

[0009] The mounting mechanism is arranged on the outer side wall of the arc-shaped plate, and a total station is fixedly mounted inside the mounting mechanism.

[0010] Preferably, the mounting mechanism comprises a circular sliding post sleeved on the outer side wall of the arc-shaped plate and a hand-tightened screw four having a thread passing through the front end of the circular sliding post and plugged into any one of the plurality of mounting holes.

[0011] Preferably, the rear end of the circular sliding column is rotatably connected to a second turntable, and a mounting plate is fixedly mounted on the rear end of the second turntable.

[0012] Preferably, a hand screw thread 5 is threaded through the common thread on the mounting plate and the turntable 2, and one end of the hand screw thread 5 is in contact with the rear end of the circular sliding column.

[0013] Preferably, a mounting shell is fixedly mounted on the top of the mounting plate, and an inner bottom wall of the mounting shell is fixedly connected to an inner bottom wall of the total station.

[0014] The working principle and beneficial effects of the utility model are:

[0015] 1. Manually rotate the hand screw 1 to pull the hand screw 1 out from the inside of the installation hole to loosen the rectangular sleeve 1 and the arc plate. After loosening, push the rectangular sleeve 1 to make the rectangular sleeve 1 slide on the arc plate to adjust the arc position of the connecting plate and the inner installation position of the subway tunnel. Manually rotate the hand screw 2 to loosen the circular plate and the turntable 1. After loosening, push the rectangular slide to make the circular plate rotate on the turntable 1 to adjust the installation angle between the connecting plate and the inside of the subway tunnel. Manually rotate the hand screw 3 to loosen the rectangular slide and the rectangular sleeve 2. After loosening, push the rectangular slide to make the rectangular slide slide inside the rectangular sleeve 2 to adjust the contact distance between the connecting plate and the subway tunnel, effectively adjust the arc plate to be fixed and installed to the arc standard required by the subway tunnel, thereby improving the working efficiency of the total station in monitoring the settlement and deformation of the subway tunnel.

[0016] 2. Manually rotate the hand screw 4 to pull the hand screw 4 out from the inside of the installation hole to loosen the circular sliding column and the arc plate. After loosening, push the circular sliding column and the linked circular sliding column to slide on the arc plate to adjust the arc movement position of the total station. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0018] Figure 1 This is a schematic diagram of the overall three-dimensional structure proposed by the utility model;

[0019] Figure 2 This is a side view schematic diagram of the three-dimensional structure proposed by the utility model;

[0020] Figure 3 The utility model provides a schematic diagram of the cross-sectional three-dimensional structure of the curved plate;

[0021] In the figure: 1, curved plate; 2, rectangular sleeve one; 3, hand-tightened screw one; 4, mounting hole; 5, circular plate; 6, turntable one; 7, hand-tightened screw two; 8, rectangular sleeve two; 9, rectangular slide plate; 10, hand-tightened screw three; 11, total station; 12, connecting plate; 13, mounting mechanism; 131, circular sliding column; 132, hand-tightened screw four; 133, turntable two; 134, mounting plate; 135, hand-tightened screw five; 136, mounting shell. DETAILED DESCRIPTION

[0022] The following will be combined with 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 of 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.

[0023] See also Figure 1 - Figure 3 A bracket with a subway tunnel settlement deformation monitoring function, comprising: an arc-shaped plate 1, a plurality of rectangular sleeves 2 surrounding the arc-shaped plate 1 and sleeved on the outer side wall of the arc-shaped plate 1, a hand screw 3 threadedly penetrating through the front side of the plurality of rectangular sleeves 2, and a plurality of mounting holes 4 sequentially arranged around one side of the arc-shaped plate 1 for plugging with the hand screw 3;

[0024] A circular disk 5 is fixedly installed on the rear side of the plurality of rectangular sleeves 2, and a rotating disk 6 is rotatably connected to the axis of the circular disk 5. A hand screw 2 7 is threadedly passed through the rotating disk 6, and one end of the hand screw 2 7 is in contact with one end of the circular disk 5;

[0025] A rectangular sleeve 2 8 is fixedly installed on the axis of the circular disk 5, and a rectangular slide plate 9 is slidably penetrated inside the rectangular sleeve 2 8. A connecting disk 12 is fixedly installed on the bottom of the rectangular slide plate 9. A hand screw 3 10 in contact with the rectangular slide plate 9 is threadedly penetrated through the rear side of the rectangular sleeve 2 8.

[0026] The mounting mechanism 13 is arranged on the outer side wall of the arc-shaped plate 1 , and a total station 11 is fixedly mounted inside the mounting mechanism 13 .

[0027] The utility model provides a bracket with a subway tunnel settlement deformation monitoring function. By manually rotating a hand screw 1, a hand screw 3 is pulled out from the inside of a mounting hole 4, so that the rectangular sleeve 2 and the arc plate 1 are loosened. After loosening, the rectangular sleeve 2 is pushed to make the rectangular sleeve 2 slide on the arc plate 1, which is used to adjust the arc position of the connection plate 12 and the inside of the subway tunnel. By manually rotating a hand screw 2 7, a circular plate 5 and a turntable 1 6 are loosened. After loosening, a rectangular slide plate 9 is pushed to make the circular plate 5 rotate on the turntable 1 6, which is used to adjust the installation angle between the connection plate 12 and the inside of the subway tunnel. By manually rotating a hand screw 3 10, a rectangular slide plate 9 and a rectangular sleeve 2 8 are loosened. After loosening, the rectangular slide plate 9 is pushed to make the rectangular slide plate 9 slide inside the rectangular sleeve 2 8, which is used to adjust the contact distance between the connection plate 12 and the subway tunnel, and the arc plate 1 is effectively adjusted and fixedly installed to meet the arc standard required by the subway tunnel, thereby improving the working efficiency of the total station 11 in monitoring the settlement deformation of the subway tunnel.

[0028] Furthermore, the mounting mechanism 13 includes a circular sliding column 131 sleeved on the outer side wall of the arc-shaped plate 1 and a hand-tightened screw 132 threadedly passing through the front end of the circular sliding column 131 and plugged into any one of the plurality of mounting holes 4; the rear end of the circular sliding column 131 is axially rotatably connected to a turntable 133; a mounting plate 134 is fixedly mounted on the rear end of the turntable 133; a hand-tightened screw 135 is threadedly passed through the mounting plate 134 and the turntable 133; one end of the hand-tightened screw 135 contacts the rear end of the circular sliding column 131; a mounting shell 136 is fixedly mounted on the top of the mounting plate 134; and an inner bottom wall of the mounting shell 136 is fixedly connected to the inner bottom wall of the total station 11.

[0029] Specifically, by manually rotating the hand screw 4 132, the hand screw 4 132 is pulled out from the inside of the mounting hole 4, so that the circular sliding column 131 and the arc plate 1 are loosened. After loosening, the circular sliding column 131 and the linked circular sliding column 131 are pushed to slide on the arc plate 1, so as to adjust the arc movement position of the total station 11;

[0030] By manually rotating the hand screw 5 135, the turntable 2 133 and the circular sliding column 131 are loosened. After loosening, the mounting plate 134 is pulled to rotate the turntable 2 133 on the circular sliding column 131, which is used to rotate and move the total station 11, effectively improving the installation efficiency of the total station 11;

[0031] The mounting shell 136 is used to mount and fix the total station 11 , thereby effectively protecting the total station 11 and effectively preventing gravel inside the subway tunnel from falling off and hitting the total station 11 , thereby increasing the service life of the total station 11 .

[0032] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A bracket with subway tunnel settlement deformation monitoring function, characterized in that: include: An arc-shaped plate (1), a plurality of rectangular sleeves (2) surrounding the arc-shaped plate (1) and sleeved on the outer wall of the arc-shaped plate (1), hand screws (3) threadedly passing through the front sides of the plurality of rectangular sleeves (2), and a plurality of mounting holes (4) sequentially arranged around one side of the arc-shaped plate (1) and used for plugging with the hand screws (3); A circular disk (5) is fixedly mounted on the rear side of the plurality of rectangular sleeves (2), the axis of the circular disk (5) is rotatably connected to a rotating disk (6), a hand-tightened thread (7) is threadedly passed through the rotating disk (6), and one end of the hand-tightened thread (7) is in contact with one end of the circular disk (5); A rectangular sleeve (8) is fixedly mounted on the axis of the circular disk (5), and a rectangular slide plate (9) is slidably penetrated inside the rectangular sleeve (8); a connecting disk (12) is fixedly mounted on the bottom of the rectangular slide plate (9); and a hand-tightened screw (10) is threadedly penetrated on the rear side of the rectangular sleeve (8) and is in contact with the rectangular slide plate (9); A mounting mechanism (13) is arranged on the outer side wall of the arc-shaped plate (1), and a total station (11) is fixedly mounted inside the mounting mechanism (13).

2. The support with subway tunnel settlement and deformation monitoring function according to claim 1 is characterized by: The mounting mechanism (13) comprises a circular sliding column (131) sleeved on the outer side wall of the arc-shaped plate (1) and a hand-tightened screw thread (132) threadedly passing through the front end of the circular sliding column (131) and plugged into any one of the plurality of mounting holes (4).

3. The support with subway tunnel settlement and deformation monitoring function according to claim 2 is characterized by: The rear end of the circular sliding column (131) is rotatably connected to a second rotating disk (133), and a mounting plate (134) is fixedly mounted on the rear end of the second rotating disk (133).

4. The support with subway tunnel settlement and deformation monitoring function according to claim 3 is characterized by: A hand screw thread 5 (135) is threaded through the common thread on the mounting plate (134) and the second rotating disk (133), and one end of the hand screw thread 5 (135) is in contact with the rear end of the circular sliding column (131).

5. The support with subway tunnel settlement and deformation monitoring function according to claim 4 is characterized in that: A mounting shell (136) is fixedly mounted on the top of the mounting plate (134), and an inner bottom wall of the mounting shell (136) is fixedly connected to an inner bottom wall of the total station (11).

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