Layout device for tunnel monitoring and measuring point locations

Abstract

The utility model provides a layout device for tunnel monitoring measurement points, which belongs to the technical field of tunnel measurement and comprises a mounting plate, an adjusting component, a rotating component and a reflector. Threaded holes are formed in the periphery of the mounting plate, and expansion bolts are mounted in the threaded holes; the support cylinder is mounted at the bottom of the mounting plate, the adjusting rod is inserted into the support cylinder, when the crank in the middle of the support cover is rotated to drive the gear to rotate, the gear is inserted into the mounting hole to be meshed with the rack on the surface of the adjusting rod, and the rack moves to drive the adjusting rod to move up and down, so that the reflector is driven to be adjusted up and down; meanwhile, the rotating rods are adjusted to conveniently drive the reflectors to rotate and adjust the angles, and the problems that in the using process of an existing measuring point laying device, the installation height and angle of the reflectors on measuring points are mostly fixed, the height and angle of the reflectors do not have the function of adjusting the height and angle of the reflectors, adjustment cannot be conducted according to the actual using condition, and the cost is low are solved. And the practicability is poor.

Description

TECHNICAL FIELD

[0001] The utility model relates to tunnel measurement technical field, concretely is a kind of tunnel monitoring measurement point's layout device. BACKGROUND

[0002] During tunnel construction, the deformation of the surrounding rock of the tunnel can be obtained based on the monitoring measurement results, the influence range of the current tunnel construction on the surrounding rock and the stability of the surrounding rock can be determined, and the stability of the surrounding rock and the working state of the tunnel lining support can be further obtained, so as to guide the operating personnel to optimize the subsequent construction. The current traditional measurement point layout method mainly uses an electric drill to punch holes on a high-altitude platform provided by a large machine to layout measurement points. Workers complete the layout using a nail gun on a high-altitude scaffold. High-altitude work is required, which poses a personal risk. The application number CN202321290458.6 is a kind of tunnel deformation monitoring measurement point layout device. The firing part and the fixing assembly can be directly lifted to the tunnel vault by the support rod. Workers can directly layout measurement points at the bottom of the tunnel without high-altitude work on the elevated platform. Then, the nail and the tunnel vault are fixed by firing the explosive part at the end of the nail gun to generate explosive force, and then the connecting frame and the reflective part on the connecting frame are fixed to the vault. However, the height and angle of the reflective part installed on the measurement point of the device are mostly fixed, and the device does not have the function of adjusting the height and angle of the reflective sheet. It cannot be adjusted according to the actual use, and the practicability is poor. SUMMARY

[0003] The utility model aims at providing a kind of tunnel monitoring measurement point's layout device to solve the problem that the height and angle of the reflective part installed on the measurement point of the device are mostly fixed, and the device does not have the function of adjusting the height and angle of the reflective sheet. It cannot be adjusted according to the actual use, and the practicability is poor.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of tunnel monitoring measurement point's layout device, including mounting plate, adjusting assembly, rotating assembly and reflective sheet;

[0005] Among them: the periphery of mounting plate is provided with threaded hole, the inside of threaded hole is installed with expansion bolt;

[0006] Adjusting assembly includes support cylinder fixedly installed at the bottom of mounting plate, adjusting rod is connected in the inside of support cylinder, the surface of adjusting rod is fixedly connected with rack, the bottom side of support cylinder is provided with mounting hole, the surface of mounting hole is covered with support cover, the middle part of support cover is rotatably installed with crank handle, the middle part of crank handle is fixedly installed with gear, and the gear is inserted into mounting hole and is engaged with rack.

[0007] The rotating assembly comprises a mounting disc mounted at the bottom of the adjusting rod, a fixing sleeve is mounted at the bottom of the mounting disc, a bearing is mounted in the fixing sleeve, and a rotating rod is rotatably mounted in the bearing.

[0008] An L-shaped plate is mounted at the bottom of the rotating rod, and a reflecting sheet is mounted on the surface of the L-shaped plate.

[0009] As a preferred scheme of the present application, a fixing piece is mounted on one side of the supporting cover, a fixing pin is connected in the middle of the fixing piece, and an anti-dropping ring is mounted at one end of the fixing pin.

[0010] As a preferred scheme of the present application, a limiting hole is formed in the surface of the handle, and the fixing pin is inserted into the limiting hole.

[0011] As a preferred scheme of the present application, a threaded groove is formed in the surface of the rotating rod, and a fixing nut is threadedly connected to the surface of the threaded groove.

[0012] As a preferred scheme of the present application, limiting blocks are mounted at both ends of the rack.

[0013] As a preferred scheme of the present application, the supporting cylinder and the adjusting rod are made of stainless steel.

[0014] Compared with the prior art, the present application has the following beneficial effects:

[0015] (1) The supporting cylinder is mounted at the bottom of the mounting plate, the adjusting rod is connected in the supporting cylinder, when the handle in the middle of the supporting cover drives the gear to rotate, the gear is connected with the rack on the surface of the adjusting rod through the penetrating installation hole, the rack drives the adjusting rod to move up and down, so that the reflecting sheet is adjusted to ascend and descend, and the adjusting rod is adjusted to rotate, the reflecting sheet is adjusted to rotate, the height and the angle of the reflecting sheet installed on the measuring point are fixed in the prior art, the height and the angle of the reflecting sheet cannot be adjusted, the actual use condition cannot be adjusted, and the practicability is poor.

[0016] (2) The fixing piece is mounted on one side of the supporting cover, the fixing pin is inserted in the middle of the fixing piece, and the fixing pin is inserted into the limiting hole formed in the surface of the handle, so that the handle is fixed, the position of the adjusting rod is fixed after adjustment, and the anti-dropping ring at one end of the fixing pin prevents the fixing pin from falling off. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the present application.

[0018] Figure 2 It is a structure schematic view of the adjusting assembly of the present application.

[0019] Figure 3 It is the transmission assembly structure schematic view of the utility model.

[0020] Figure 4 It is the fixed pin installation structure schematic view of the utility model.

[0021] Figure: 1, mounting plate;

[0022] 2, threaded hole;

[0023] 3, expansion bolt;

[0024] 4, adjusting assembly;41, support cylinder;42, adjusting rod;43, rack;44, mounting hole;45, support cover;46, crank;47, gear;

[0025] 5, rotating assembly;51, mounting disc;52, fixed sleeve;53, bearing;54, rotating rod;55, threaded slot;56, fixed nut;

[0026] 6, L-shaped plate;

[0027] 7, reflector;

[0028] 8, fixed sheet;

[0029] 9, fixed pin;91, anti-drop ring;

[0030] 10, limiting hole;11, limiting block. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0032] Please refer to Figure 1 - Figure 4 A tunnel monitoring measurement point layout device, comprising: mounting plate 1, adjusting assembly 4, rotating assembly 5 and reflector 7;The four around of mounting plate 1 are provided with threaded hole 2, and expansion bolt 3 is installed in the inside of threaded hole 2.

[0033] Please refer to Figure 1 , Figure 2The adjusting assembly 4 comprises a supporting cylinder 41 fixedly installed at the bottom of the mounting plate 1, the adjusting rod 42 is connected in the supporting cylinder 41, the surface of the adjusting rod 42 is fixedly connected with the rack 43, the bottom of the supporting cylinder 41 is provided with the mounting hole 44, the surface of the mounting hole 44 is covered with the supporting cover 45, the middle part of the supporting cover 45 is rotatably installed with the crank 46, the middle part of the crank 46 is fixedly installed with the gear 47, the gear 47 is installed through the mounting hole 44 and is in meshing connection with the rack 43.

[0034] In use, the supporting cylinder 41 is installed at the bottom of the mounting plate 1, the adjusting rod 42 is connected in the supporting cylinder 41, when the crank 46 in the middle part of the supporting cover 45 is rotated to drive the gear 47 to rotate, the gear 47 is installed through the mounting hole 44 and is in meshing connection with the rack 43 on the surface of the adjusting rod 42, the rack 43 is moved to drive the adjusting rod 42 to move up and down, so that the reflector 7 is adjusted in height, meanwhile, the rotating rod 54 is adjusted to drive the reflector 7 to rotate in angle, the height and angle of the reflector 7 in the existing measuring point arrangement device are fixed and cannot be adjusted, the actual use is poor.

[0035] Please refer to Figure 1 , Figure 3 The rotating assembly 5 comprises the mounting disc 51 installed at the bottom of the adjusting rod 42, the mounting disc 51 is installed with the fixed sleeve 52 at the bottom, the inner part of the fixed sleeve 52 is installed with the bearing 53, the inner part of the bearing 53 is rotatably installed with the rotating rod 54, the bottom of the rotating rod 54 is installed with the L-shaped plate 6, the surface of the L-shaped plate 6 is installed with the reflector 7.

[0036] In use, the mounting disc 51 is installed at the bottom of the adjusting rod 42, the fixed sleeve 52 is installed at the bottom of the mounting disc 51, the bearing 53 is installed in the fixed sleeve 52, the bearing 53 provides installation for the rotating rod 54, so that the rotating rod 54 rotates in the bearing 53, the rotating rod 54 is rotated to drive the reflector 7 on the surface of the L-shaped plate 6 to rotate in angle, the installation flexibility of the reflector 7 is improved.

[0037] Please refer to Figure 4 One side of the supporting cover 45 is installed with the fixed sheet 8, the middle part of the fixed sheet 8 is connected with the fixed pin 9, one end of the fixed pin 9 is installed with the anti-falling ring 91, the surface of the crank 46 is provided with the limiting hole 10, the fixed pin 9 is inserted in the limiting hole 10.

[0038] In use, one side of the supporting cover 45 is installed with the fixed sheet 8, the middle part of the fixed sheet 8 is inserted with the fixed pin 9, the fixed pin 9 is inserted in the limiting hole 10 on the surface of the crank 46, so that the crank 46 is fixed, the position of the adjusting rod 42 is fixed after adjustment, the anti-falling ring 91 at one end of the fixed pin 9 prevents the fixed pin 9 from falling off.

[0039] Please refer to Figure 3 The surface of the rotating rod 54 is provided with a threaded groove 55, and the threaded groove 55 is threadedly connected with a fixing nut 56.

[0040] Specific use: the surface of the rotating rod 54 is provided with a threaded groove 55, and the threaded groove 55 is threadedly connected with a fixing nut 56, and when the rotating rod 54 is rotated and adjusted, the fixing nut 56 is tightened to fix the rotating rod 54.

[0041] Please refer to Figure 2 The two ends of the rack 43 are provided with limiting blocks 11.

[0042] Specific use: the two ends of the rack 43 are provided with limiting blocks 11, and the limiting blocks 11 can limit the lifting adjustment range of the adjusting rod 42.

[0043] Please refer to Figure 2 The support cylinder 41 and the adjusting rod 42 are made of stainless steel.

[0044] Specific use: the support cylinder 41 and the adjusting rod 42 are made of stainless steel, which has good corrosion resistance in a humid tunnel environment.

[0045] The support cylinder 41 is installed at the bottom of the mounting plate 1, and the adjusting rod 42 is inserted and connected inside the support cylinder 41. When the rocking handle 46 in the middle of the support cover 45 drives the gear 47 to rotate, the gear 47 is inserted into the installation hole 44 and is engaged with the rack 43 on the surface of the adjusting rod 42. The rack 43 moves to drive the adjusting rod 42 to move up and down, so as to drive the reflector 7 to move up and down. At the same time, adjusting the rotating rod 54 can drive the reflector 7 to rotate and adjust the angle. The height and angle of the reflector 7 installed on the measuring point are fixed in the prior art, and the height and angle of the reflector 7 cannot be adjusted. It cannot be adjusted according to the actual use, and the practicability is poor.

[0046] The technology, although the foregoing embodiments of the utility model are described in detail, for those skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A device for laying out a tunnel monitoring measurement point, characterized in that, The utility model provides a kind of adjustable solar energy street lamp, including: Mounting plate (1), the four around of mounting plate (1) are provided with threaded hole (2), the inside of threaded hole (2) is equipped with expansion bolt (3); Adjusting assembly (4), adjusting assembly (4) includes support cylinder (41) fixedly installed at the bottom of mounting plate (1), support cylinder (41) is inserted and connected with adjusting rod (42) inside, the surface of adjusting rod (42) is fixedly connected with rack (43), the bottom of support cylinder (41) one side is provided with mounting hole (44), the surface of mounting hole (44) is covered with support cover (45), the middle portion of support cover (45) is rotatably installed with crank handle (46), the middle portion of crank handle (46) is fixedly installed with gear (47), gear (47) is inserted mounting hole (44) and is engagedly connected with rack (43); Rotating assembly (5), rotating assembly (5) includes mounting disc (51) installed at the bottom of adjusting rod (42), the bottom of mounting disc (51) is equipped with fixed sleeve (52), the inside of fixed sleeve (52) is equipped with bearing (53), the inside of bearing (53) is rotatably installed with rotating rod (54); Reflective sheet (7), the bottom of rotating rod (54) is equipped with L-shaped plate (6), the surface of L-shaped plate (6) is equipped with reflective sheet (7).

2. The device for laying out a tunnel monitoring measurement point according to claim 1, characterized in that: The side of support cover (45) is equipped with fixed sheet (8), the middle portion of fixed sheet (8) is inserted and connected with fixed pin (9), one end of fixed pin (9) is equipped with anti-drop ring (91).

3. The device for laying out a tunnel monitoring measurement point according to claim 2, characterized in that: The surface of crank handle (46) is provided with limiting hole (10), and fixed pin (9) is inserted into limiting hole (10).

4. The device for laying out a tunnel monitoring measurement point according to claim 1, characterized in that: The surface of rotating rod (54) is provided with threaded groove (55), and fixed nut (56) is screw-connected to the surface of threaded groove (55).

5. The device for laying out a tunnel monitoring measurement point according to claim 1, characterized in that: The both ends of rack (43) are equipped with limiting block (11).

6. The device for laying out a tunnel monitoring measurement point according to claim 1, characterized in that: The support cylinder (41) and adjusting rod (42) are both stainless steel materials.

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