Adjustable prism support for automatic monitoring of subway tunnel

Abstract

The utility model relates to the technical field of prism supports, in particular to an adjustable prism support for subway tunnel automatic monitoring, which comprises a U-shaped adjusting shell, the bottom side of the U-shaped adjusting shell is provided with a height adjusting structure, and one side of the U-shaped adjusting shell is in threaded connection with two adjusting bolts. According to the technical scheme of the utility model, the U-shaped adjusting shell, the height adjusting structure, the adjusting bolt, the transverse moving plate, the adjusting insertion hole, the moving seat, the adjusting sliding groove, the limiting groove, the supporting seat, the rotating block, the mounting seat, the fastening knob, the rotating hole, the rotating rod, the rotating column, the mounting frame, the prism and the angle adjusting structure are cooperatively arranged. According to the device, the prism can be adjusted to the proper height, angle and position according to the actual condition during subway tunnel construction, and the corner angle of the prism can be observed comprehensively, so that the prism does not need to be customized and installed according to the field environment, the time required for arranging the prism is reduced through the device, and the prism arranging efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of prism brackets, in particular to an adjustable prism bracket for automatic monitoring of subway tunnels. Background Art

[0002] As a key transportation route, tunnels play an immeasurable role in alleviating traffic pressure and optimizing road network structure. With the increasing development of transportation, the number of tunnel construction in my country continues to increase. However, during operation, the main structure of the tunnel may be damaged and deteriorated due to material aging, earthquakes and human factors. If it is not inspected and maintained in time, it may cause serious damage or even collapse, resulting in huge economic losses and social security risks. Implement real-time automated safety monitoring for potential major safety risks in tunnels. Currently, the automated monitoring of existing line tunnels uses the layout of edges and corners in conjunction with fully automatic total stations for observation.

[0003] The environment inside the tunnel is relatively complex. During the installation process, the prism is affected by various pipes, billboards and other boxes and line curves in the tunnel. After the prism is installed using a conventional bracket, the line of sight of the total station is blocked and the edges and corners cannot be observed. During work, each prism needs to be customized and installed according to the on-site environment, which greatly affects the time for measuring point installation. Therefore, an adjustable prism bracket for automated monitoring of subway tunnels is needed to solve the above problems. Utility Model Content

[0004] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0005] Therefore, one purpose of the present invention is to provide an adjustable prism bracket for automated monitoring of subway tunnels, so as to solve the problems mentioned in the background technology and overcome the deficiencies in the prior art.

[0006] In order to achieve the above-mentioned purpose, an embodiment of one aspect of the utility model provides an adjustable prism bracket for automatic monitoring of a subway tunnel, comprising a U-shaped adjustment shell, a height adjustment structure is arranged on the bottom side of the U-shaped adjustment shell, two adjustment bolts are threadedly connected to one side of the U-shaped adjustment shell, two transverse movable plates are slidably connected to the inside of the U-shaped adjustment shell, a plurality of adjustment jacks are provided on one side of the transverse movable plate, a movable seat is fixedly connected to the top side of the transverse movable plate, an adjustment slide groove is provided inside the movable seat, a limiting groove connected to the adjustment slide groove is provided on one side of the movable seat, a support seat is fixedly connected to the top side of the movable seat, a rotating block is rotatably connected to one side of the support seat, a mounting seat is fixedly connected to the top side of the rotating block, a fastening knob is threadedly connected to one side of the mounting seat, a rotating hole is provided inside the mounting seat, a rotating rod is rotatably connected to the inner wall of the rotating hole, a rotating rod is fixedly connected to the top of the rotating rod, a rotating column is fixedly connected to the top side of the rotating column, a mounting frame is fixedly connected to the mounting frame, a prism is arranged on the mounting frame, and an angle adjustment structure for adjusting the angle of the mounting seat is arranged on one side of the movable seat.

[0007] Preferably, any of the above schemes comprises a support base, an adjustment shell, a support bolt, a lifting rod and a support socket, the top side of the support base is fixedly connected to the adjustment shell, one side of the adjustment shell is threadedly connected to the support bolt, the interior of the adjustment shell is slidably connected to the lifting rod fixedly connected to the U-shaped adjustment shell, and one side of the lifting rod is provided with a plurality of support sockets.

[0008] Preferably, any of the above schemes comprises an adjusting slider, a locking threaded rod, a locking nut, a first articulated seat, a connecting rod and a second articulated seat, the adjusting slider is slidably connected inside the adjusting slot, the locking threaded rod is fixedly connected to one side of the adjusting slider, the locking nut is threadedly connected to the outer surface of the locking threaded rod, the top side of the adjusting slider is fixedly connected to the first articulated seat, the connecting rod is hinged to one side of the first articulated seat, and one end of the connecting rod is hinged to the second articulated seat fixedly connected to the mounting seat.

[0009] Preferably, any of the above schemes has the following features: the positions of the adjusting bolt and the adjusting socket correspond to each other, and the sizes of the adjusting bolt and the adjusting socket match each other.

[0010] Preferably, any of the above solutions has cross-sectional shapes of the rotating rod and the rotating hole both being T-shaped, and the positions of the tightening knob and the rotating hole corresponding to each other.

[0011] Preferably, any of the above schemes has the following features: the positions of the support bolts correspond to those of the support holes, and the sizes of the support bolts and the support holes are matched.

[0012] Preferably, any of the above schemes has a T-shape in shape of the adjusting slider and the adjusting slot, the locking threaded rod passes through the inside of the limiting slot, the maximum diameter of the locking threaded rod is equal to the width of the limiting slot, and the locking threaded rod is slidably connected to the limiting slot.

[0013] Compared with the prior art, the advantages and beneficial effects of the utility model are:

[0014] Through the coordinated arrangement of a U-shaped adjustment shell, a height adjustment structure, an adjustment bolt, a transverse moving plate, an adjustment socket, a moving seat, an adjustment slide groove, a limit groove, a support seat, a rotating block, a mounting seat, a fastening knob, a rotating hole, a rotating rod, a rotating column, a mounting frame, a prism and an angle adjustment structure, the prism can be adjusted to a suitable height, angle and position according to the actual situation during subway tunnel construction, and the edges and corners of the prism can be observed more comprehensively, so there is no need to customize the installation of the prism according to the on-site environment. The device reduces the time required for arranging the prism and improves the efficiency of arranging the prism. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 It is a structural schematic diagram of the height adjustment structure of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the mobile seat and its connecting components of the utility model;

[0018] Figure 4 It is a schematic cross-sectional structure diagram of the mounting seat and its connecting components of the utility model;

[0019] Figure 5 It is a structural schematic diagram of the adjusting slider and its connecting components of the utility model.

[0020] In the figure: 1-U-shaped adjustment shell, 2-height adjustment structure, 201-support base, 202-adjustment shell, 203-support bolt, 204-lifting rod, 205-support socket, 3-adjustment bolt, 4-lateral moving plate, 5-adjustment socket, 6-moving seat, 7-adjustment slide groove, 8-limiting groove, 9-support seat, 10-rotation block, 11-mounting seat, 12-fastening knob, 13-rotation hole, 14-rotation rod, 15-rotation column, 16-mounting frame, 17-prism, 18-angle adjustment structure, 1801-adjustment slider, 1802-locking threaded rod, 1803-locking nut, 1804-first hinge seat, 1805-connecting rod, 1806-second hinge seat. DETAILED DESCRIPTION

[0021] The present invention is further described below in conjunction with the accompanying drawings, but the protection scope of the present invention is not limited to the following description.

[0022] like Figures 1 to 5 As shown, an adjustable prism bracket for automatic monitoring of subway tunnels includes a U-shaped adjustment shell 1, a height adjustment structure 2 is arranged on the bottom side of the U-shaped adjustment shell 1, and the height of the U-shaped adjustment shell 1 can be adjusted by the height adjustment structure 2. One side of the U-shaped adjustment shell 1 is threadedly connected with two adjustment bolts 3, and the inside of the U-shaped adjustment shell 1 is slidably connected with two transverse moving plates 4, and the transverse moving plates 4 are adapted to the size of the U-shaped adjustment shell 1. One side of the transverse moving plate 4 is provided with a plurality of adjustment sockets 5, and the top of the transverse moving plate 4 is provided with a plurality of adjustment sockets 5. A movable seat 6 is fixedly connected to the side, an adjusting slide groove 7 is opened inside the movable seat 6, a limiting groove 8 connected to the adjusting slide groove 7 is opened on one side of the movable seat 6, a support seat 9 is fixedly connected to the top side of the movable seat 6, a rotating block 10 is rotatably connected to one side of the support seat 9, a mounting seat 11 is fixedly connected to the top side of the rotating block 10, a fastening knob 12 is threadedly connected to one side of the mounting seat 11, a rotating hole 13 is opened inside the mounting seat 11, a rotating rod 14 is rotatably connected to the inner wall of the rotating hole 13, and the top of the rotating rod 14 is fixedly connected to the rotating block 10. A rotating column 15 is fixedly connected, and a mounting frame 16 is fixedly connected to the top side of the rotating column 15. A prism 17 is arranged on the mounting frame 16. An angle adjustment structure 18 for adjusting the angle of the mounting seat 11 is arranged on one side of the movable seat 6. In the process of automatic monitoring of the subway tunnel, the U-shaped adjustment shell 1 is fixed in a suitable position by the height adjustment structure 2, and the U-shaped adjustment shell 1 is adjusted to a suitable height by the height adjustment structure 2, and then the mounting seat 11 can be adjusted to a suitable angle by the angle adjustment structure 18, and the rotating column 15 can drive the rotating rod 14 to rotate, and at this time, the mounting frame 16 drives the prism 17 to rotate, and the prism 17 is adjusted to a suitable angle according to the actual situation during use, and the tightening knob 12 is rotated to make it fit closely with the rotating rod 14, so that the rotating rod 14 is fixed, and the prism 17 is fixed in a suitable position, and in this process, the transverse moving plate 4 can be moved out from the inside of the U-shaped adjustment shell 1, and the adjusting bolt 3 is connected to the adjusting socket 5 at a suitable position, and the transverse moving plate 4 is fixed in a suitable position.

[0023] As an optional technical solution of the utility model, the height adjustment structure 2 includes a support base 201, an adjustment shell 202, a support bolt 203, a lifting rod 204 and a support socket 205. The support base 201 is provided with a socket, and the support base 201 can be stably fixed in a suitable position through components such as the socket and anchor bolts. The top side of the support base 201 is fixedly connected with the adjustment shell 202, and one side of the adjustment shell 202 is threadedly connected with the support bolt 203. The interior of the adjustment shell 202 is slidably connected with a lifting rod 204 fixedly connected to the U-shaped adjustment shell 1, and one side of the lifting rod 204 is provided with a plurality of support sockets 205. Before the prism bracket is installed inside the subway tunnel for automatic monitoring, the prism bracket is first fixed in a suitable position through the support base 201, and the lifting rod 204 is moved out from the inside of the adjustment shell 202, so that the support bolt 203 is connected to the support socket 205 at a suitable position, thereby fixing the lifting rod 204, thereby fixing the U-shaped adjustment shell 1 at a suitable height.

[0024] As an optional technical solution of the utility model, the angle adjustment structure 18 includes an adjusting slider 1801, a locking threaded rod 1802, a locking nut 1803, a first hinge seat 1804, a connecting rod 1805 and a second hinge seat 1806. The adjusting slide groove 7 is internally slidably connected to the adjusting slider 1801, one side of the adjusting slider 1801 is fixedly connected to the locking threaded rod 1802, the outer surface of the locking threaded rod 1802 is threadedly connected to the locking nut 1803, the top side of the adjusting slider 1801 is fixedly connected to the first hinge seat 1804, one side of the first hinge seat 1804 is hinged to the connecting rod 1805, and one side of the connecting rod 1805 The end is hinged with a second hinged seat 1806 fixedly connected to the mounting seat 11. When adjusting the angle of the mounting seat 11, the adjusting slider 1801 is made to slide inside the adjusting slot 7. At this time, the locking threaded rod 1802 and the locking nut 1803 move accordingly. Under the action of the first hinged seat 1804, the connecting rod 1805 and the second hinged seat 1806, the mounting seat 11 drives the rotating block 10 to rotate. According to the actual situation during use, the mounting seat 11 is adjusted to a suitable angle, and then the locking nut 1803 is rotated to make it fit tightly with the moving seat 6, and the adjusting slider 1801 is fixed, so that the mounting seat 11 is fixed at a suitable angle.

[0025] As an optional technical solution of the present invention, the positions of the adjusting bolt 3 and the adjusting socket 5 correspond to each other, and the sizes of the adjusting bolt 3 and the adjusting socket 5 are adapted to each other, so that the adjusting bolt 3 can be smoothly connected to the adjusting socket 5.

[0026] As an optional technical solution of the present invention, the cross-sectional shapes of the rotating rod 14 and the rotating hole 13 are both T-shaped, so that the rotating rod 14 can avoid separation from the mounting base 11 during smooth rotation, and the position of the fastening knob 12 corresponds to the rotating hole 13, so that the fastening knob 12 can better clamp and fix the rotating rod 14 located inside the rotating hole 13.

[0027] As an optional technical solution of the present invention, the positions of the support bolts 203 and the support sockets 205 correspond to each other, and the sizes of the support bolts 203 and the support sockets 205 are adapted to each other, so that the support bolts 203 can be smoothly connected to the support sockets 205.

[0028] As an optional technical solution of the present utility model, the shapes of the adjusting slider 1801 and the adjusting groove 7 are both T-shaped, the locking threaded rod 1802 passes through the inside of the limiting groove 8, the maximum diameter of the locking threaded rod 1802 is equal to the width of the limiting groove 8, and the locking threaded rod 1802 is slidingly connected to the limiting groove 8, so that the locking threaded rod 1802 can smoothly move in a straight line along the direction of the limiting groove 8.

[0029] An adjustable prism bracket for automated monitoring of subway tunnels, the working principle is as follows:

[0030] 1) Placing the support base 201 at a suitable location inside the subway tunnel where automatic monitoring is required and fixing the support base 201;

[0031] 2) Move the lifting rod 204 out of the inside of the adjustment shell 202, and the U-shaped adjustment shell 1 moves accordingly. Adjust the U-shaped adjustment shell 1 to a suitable height according to the actual situation during use, and connect the support bolts 203 to the support sockets 205 at the appropriate position, so as to fix the U-shaped adjustment shell 1 at a suitable height;

[0032] 3) The adjusting slider 1801 slides inside the adjusting slot 7, and the locking threaded rod 1802 and the locking nut 1803 move accordingly. Under the action of the first hinge seat 1804, the connecting rod 1805 and the second hinge seat 1806, the mounting seat 11 drives the rotating block 10 to rotate, and the mounting seat 11 is adjusted to a suitable angle according to the actual situation during use;

[0033] 4) Rotate the locking nut 1803 to make it fit tightly with the movable seat 6, fix the adjusting slider 1801, and fix the mounting seat 11 at a suitable angle;

[0034] 5) The rotating column 15 drives the rotating rod 14 to rotate, and the mounting frame 16 drives the prism 17 to rotate. The prism 17 is adjusted to a suitable angle according to the actual situation during use;

[0035] 6) The tightening knob 12 is rotated to fit tightly with the rotating rod 14 , thereby fixing the rotating rod 14 and fixing the prism 17 at a suitable position, thereby completing the operation of adjusting the prism 17 .

[0036] In summary, the adjustable prism bracket for automated monitoring of the subway tunnel, through the coordinated arrangement of the U-shaped adjustment shell 1, the height adjustment structure 2, the adjustment bolt 3, the transverse moving plate 4, the adjustment jack 5, the moving seat 6, the adjustment slide 7, the limit groove 8, the support seat 9, the rotating block 10, the mounting seat 11, the fastening knob 12, the rotating hole 13, the rotating rod 14, the rotating column 15, the mounting frame 16, the prism 17 and the angle adjustment structure 18, can adjust the prism 17 to a suitable height, angle and position according to the actual situation during the construction of the subway tunnel, can more comprehensively observe the edges and corners of the prism 17, and thus there is no need to customize the installation of the prism 17 according to the on-site environment. The device reduces the time required for laying out the prism 17 and improves the efficiency of laying out the prism 17.

Claims

1. An adjustable prism bracket for automated monitoring of subway tunnels, characterized in that: The invention comprises a U-shaped adjustment shell (1), wherein a height adjustment structure (2) is arranged on the bottom side of the U-shaped adjustment shell (1), two adjustment bolts (3) are threadedly connected to one side of the U-shaped adjustment shell (1), two transverse movable plates (4) are slidably connected to the inside of the U-shaped adjustment shell (1), a plurality of adjustment sockets (5) are provided on one side of the transverse movable plate (4), a movable seat (6) is fixedly connected to the top side of the transverse movable plate (4), an adjustment slide groove (7) is provided inside the movable seat (6), a limiting groove (8) connected to the adjustment slide groove (7) is provided on one side of the movable seat (6), a support seat (9) is fixedly connected to the top side of the movable seat (6), and the support seat (9) is fixedly connected to the top side of the movable seat (6). A rotating block (10) is rotatably connected to one side of the support seat (9); a mounting seat (11) is fixedly connected to the top side of the rotating block (10); a tightening knob (12) is threadedly connected to one side of the mounting seat (11); a rotating hole (13) is provided inside the mounting seat (11); a rotating rod (14) is rotatably connected to the inner wall of the rotating hole (13); a rotating column (15) is fixedly connected to the top end of the rotating rod (14); a mounting frame (16) is fixedly connected to the top side of the rotating column (15); a prism (17) is provided on the mounting frame (16); and an angle adjustment structure (18) for adjusting the angle of the mounting seat (11) is provided on one side of the movable seat (6).

2. The adjustable prism bracket for automatic monitoring of subway tunnels according to claim 1 is characterized in that: The height adjustment structure (2) comprises a support base (201), an adjustment shell (202), a support bolt (203), a lifting rod (204) and a support socket (205); the top side of the support base (201) is fixedly connected to the adjustment shell (202); one side of the adjustment shell (202) is threadedly connected to the support bolt (203); the interior of the adjustment shell (202) is slidably connected to the lifting rod (204) fixedly connected to the U-shaped adjustment shell (1); and one side of the lifting rod (204) is provided with a plurality of support sockets (205).

3. The adjustable prism bracket for automatic monitoring of subway tunnels according to claim 2 is characterized in that: The angle adjustment structure (18) comprises an adjustment slider (1801), a locking threaded rod (1802), a locking nut (1803), a first hinge seat (1804), a connecting rod (1805) and a second hinge seat (1806); the adjustment slider (1801) is slidably connected inside the adjustment slot (7); one side of the adjustment slider (1801) is fixedly connected to the locking threaded rod (1802); the outer surface of the locking threaded rod (1802) is threadedly connected to the locking nut (1803); the top side of the adjustment slider (1801) is fixedly connected to the first hinge seat (1804); one side of the first hinge seat (1804) is hinged to the connecting rod (1805); one end of the connecting rod (1805) is hinged to the second hinge seat (1806) fixedly connected to the mounting seat (11).

4. The adjustable prism bracket for automatic monitoring of subway tunnels according to claim 3 is characterized in that: The positions of the adjusting bolt (3) and the adjusting socket (5) correspond to each other, and the sizes of the adjusting bolt (3) and the adjusting socket (5) are adapted to each other.

5. The adjustable prism bracket for automatic monitoring of subway tunnels according to claim 4 is characterized in that: The cross-sectional shapes of the rotating rod (14) and the rotating hole (13) are both T-shaped, and the positions of the fastening knob (12) and the rotating hole (13) correspond.

6. The adjustable prism bracket for automatic monitoring of subway tunnels according to claim 5 is characterized in that: The positions of the support bolt (203) and the support socket (205) correspond to each other, and the sizes of the support bolt (203) and the support socket (205) are adapted to each other.

7. The adjustable prism bracket for automatic monitoring of subway tunnels according to claim 6 is characterized in that: The adjusting slider (1801) and the adjusting slot (7) are both T-shaped, the locking threaded rod (1802) passes through the interior of the limiting slot (8), the maximum diameter of the locking threaded rod (1802) is equal to the width of the limiting slot (8), and the locking threaded rod (1802) is slidably connected to the limiting slot (8).

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