Novel re-checking device for reserved channel in tunnel

Abstract

The utility model belongs to the technical field of high-speed rail construction, and particularly relates to a novel re-checking device for a reserved channel in a tunnel, which comprises a measuring instrument body, a leveling base and a spirit bubble, the measuring instrument body is fixedly mounted on the leveling base, the spirit bubble is mounted at the top of the measuring instrument body, and the leveling base is fixedly mounted on the measuring instrument body. The leveling base comprises a base plate and four leveling supporting legs which are distributed in a central symmetry mode and installed on the base plate, the leveling supporting legs are in sliding fit with the leveling base in the height direction, and the two sides of the leveling base are each provided with a locking assembly and a handle. The locking assembly is used for locking the two leveling supporting legs on the same side of the locking assembly in the height direction, and the handle is connected with the locking assembly and used for controlling the locking assembly to lock or unlock the leveling supporting legs. The utility model has the advantage that the reserved channel in the tunnel can be conveniently rechecked and inspected.

Description

TECHNICAL FIELD

[0001] The utility model relates to high -speed railway construction technical field, specifically, the utility model relates to a novel tunnel inside reserved channel rechecking device. BACKGROUND

[0002] As the contact network that high -speed railway safe trouble -free operation guarantees, its tunnel inside foundation's installation mode has gradually developed for the pre -buried channel scheme from the original post -planting anchor bolt. There are problems such as low efficiency, time -consuming and labor -intensive in checking the contact network tunnel pre -buried work. In view of the above, therefore, I design a kind of novel tunnel inside reserved channel rechecking device. UTILITY MODEL CONTENTS

[0003] Therefore, the utility model provides a kind of novel tunnel inside reserved channel rechecking device, to solve or at least alleviate the above-mentioned problems existing in the prior art.

[0004] In order to realize the foregoing object, the utility model provides a kind of novel tunnel inside reserved channel rechecking device, including measuring instrument body, leveling base and level bubble, the measuring instrument body is fixedly installed on leveling base, the level bubble is installed at the top of measuring instrument body, the leveling base includes seat plate and four leveling legs of center symmetry distribution and installed on the seat plate, the leveling leg and leveling base are in the height direction sliding fit, the both sides of leveling base are provided with locking assembly and handle, the locking assembly is used to lock the two leveling legs with its same side in the height direction, the handle is connected with locking assembly, and it is used to control locking assembly and lock or unlock leveling leg.

[0005] In the novel tunnel inside reserved channel rechecking device as described above, optionally, the top end of the leveling leg penetrates the seat plate, the locking assembly includes the annular clamping groove that is evenly arranged in the surface of the leveling leg along the axial direction, the locking assembly further includes the clamping block for inserting into the clamping groove, and one end of the clamping block is fixedly connected with the handle.

[0006] In the novel tunnel inside reserved channel rechecking device as described above, optionally, the lower surface of the clamping block is provided with a sliding block, the seat plate is provided with a sliding groove for the sliding block to slide, the locking assembly includes a sleeve, the handle is inserted into the sleeve, and the opposite ends of the two clamping blocks located on the same side of the handle are fixedly connected to the side surface of the sleeve, and the sleeve is provided with openings at the upper and lower ends.

[0007] In the novel tunnel inside reserved channel rechecking device as described above, optionally, the locking assembly further includes a positioning groove opened on the upper surface of the seat plate and a positioning block arranged at the bottom end of the handle for inserting into the positioning groove, and when the clamping block is inserted into the clamping groove, the positioning block is aligned with the positioning groove in the height direction.

[0008] Optionally, the locking assembly further comprises a positioning spring arranged in the sleeve, and upper and lower ends of the positioning spring are connected to the inner top wall of the sleeve and the handle respectively, and the positioning spring provides elastic force for the insertion of the positioning block into the positioning groove.

[0009] Optionally, the leveling support leg comprises a rod body portion and a rod sleeve portion, the clamping groove is arranged on the upper half of the surface of the rod body portion, the lower half of the surface of the rod body portion is threadedly connected with the rod sleeve portion, and the rod sleeve portion is slidingly connected with the seat plate in the height direction.

[0010] Optionally, the leveling support leg further comprises a guide rod fixedly arranged on the surface of the rod sleeve portion, and the guide rod penetrates the seat plate.

[0011] Optionally, the leveling support leg further comprises an arc-shaped plate fixedly connected to the top end of the guide rod and a supporting spring sleeved outside the guide rod, and the top end and the bottom end of the supporting spring are connected to the arc-shaped plate and the seat plate respectively.

[0012] The leveling support leg of the novel tunnel internal reserved channel review device can freely rise and fall on the seat plate, and the horizontal bubble indicates the state of the review device, so that the bottom end of the leveling support leg freely rises and falls on the seat plate to adapt to the flatness of the ground during the placement of the review device, and the leveling support leg and the seat plate are locked by horizontally moving the handle, so that the review device is stably supported in a horizontal state, and the application of the review device is more convenient, and the review operation of the tunnel internal reserved channel is more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0013] The disclosure of the present application will be more apparent with reference to the drawings. It should be understood that the drawings are only for the purpose of illustration, and are not intended to limit the scope of protection of the present application. In the drawings:

[0014] Figure 1 is a structural schematic view of the present application.

[0015] Figure 2 is Figure 1 is an enlarged view of A in FIG.

[0016] Figure 3 is Figure 1 is a partial exploded view of FIG.

[0017] Figure 4 is a construction process flowchart of the present application.

[0018] Figure markings: 1. Measuring instrument body; 1-1. Laser emitter; 1-2. Laser emitter; 1-3. Scanning system; 1-4. Optical system; 1-5. Electronic control system; 1-6. Control panel; 2. Level bubble; 3. Seat plate; 4. Leveling legs; 4-1. Rod body part; 4-2. Rod sleeve part; 4-3. Guide rod; 4-4. Arc plate; 4-5. Support spring; 5. Locking assembly; 5-1. Slot; 5-2. Block; 5-3. Sleeve; 5-4. Positioning slot; 5-5. Positioning block; 5-6. Positioning spring; 6. Handle; 7. Slider; 8. Slide. DETAILED DESCRIPTION

[0019] The following is a clear and complete description of the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only a part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] like Figures 1 to 4 As shown, a typical embodiment of the present utility model provides a novel device for verifying reserved grooves in tunnels, comprising a measuring instrument body 1, a leveling base and a level bubble 2. The measuring instrument body 1 is fixedly mounted on the leveling base, and the level bubble 2 is mounted on the top of the measuring instrument body 1. The leveling base comprises a seat plate 3 and four leveling legs 4 mounted on the seat plate 3 in a centrally symmetrical distribution. The leveling legs 4 slide with the leveling base in the height direction. Locking assemblies 5 and handles 6 are provided on both sides of the leveling base. The locking assembly 5 is used to lock the two leveling legs 4 on the same side thereof in the height direction. The handle 6 is connected to the locking assembly 5 and is used to control the locking assembly 5 to lock or unlock the leveling legs 4.

[0021] Specifically, the measuring instrument body 1 is a square shell with an accommodating space inside, and a heat dissipation device is installed in the shell; the top of the measuring instrument body 1 is provided with a laser emitter 1-1; the laser emitter 1-1 generates a red laser beam, and a semiconductor laser diode is usually used as a laser light source; the laser emitter 1-1 emits a high-energy, monochromatic and coherent light beam, which is very suitable for projection applications; the measuring instrument body 1 is internally provided with a laser emitter 1-2 for adjusting and focusing the laser beam, to ensure the stability and accurate projection of the light beam; the measuring instrument body 1 is internally provided with a scanning system 1-3; the scanning system 1-3 is a component for controlling the direction and position of the laser beam; the measuring instrument body 1 includes an optical system 1-4; the optical system 1-4 focuses the laser beam onto the desired projection plane to form a clear projection image; the optical components of the optical system 1-4 may need to be adjusted and calibrated according to the projection distance and projection size; the measuring instrument body 1 is internally provided with an electronic control system 1-5; the electronic control system 1-5 is used to manage the communication and coordination between the laser emitter 1-1, the scanning system 1-3 and other key components; the electronic control system 1-5 can adjust the pattern, brightness and other parameters of the projection according to the user's input settings. The shell and the heat dissipation system: the surface of the measuring instrument body 1 is provided with a control panel 1-6: the control panel 1-6 is the part where the user interacts with the projector, through the control panel 1-6, the user can set the projection parameters, adjust the pattern, start / stop the projection and other functions; the measuring instrument body 1 is provided with a power supply module; the power supply module provides power for the measuring instrument, and the laser emitter 1-1 and other electronic components need stable power supply to keep normal operation.

[0022] The laser emitter 1-2 is usually composed of lenses, mirrors and beam expansion systems; the scanning system 1-3 includes one or more scanning mirrors and electric drive devices, by controlling the angle and position of the scanning mirror, the laser beam can draw the required lines on the projection plane.

[0023] The level bubble 2 is composed of a circular transparent or translucent disc, filled with liquid inside; the center of the level bubble 2 has a thin line or mark to indicate the horizontal position, when the level bubble 2 is placed on a horizontal surface, the air bubbles in the liquid will automatically move to the center position and align with the mark, indicating that the surface is horizontal.

[0024] In use, hold both handles 6 with both hands, place the review device on the ground, at this time, the leveling legs 4 are in the unlocked state, and then, during the placement of the review device, the level bubble 2 is observed to make the review device approach a horizontal state. After the leveling legs 4 contact the ground, the leveling legs 4 are freely lifted on the leveling base, so that the bottom end of the leveling legs 4 automatically adapts to the ground conditions and can maintain the horizontal state of the review device.

[0025] After the review device is placed on the ground, the two handles 6 are transversely moved, the handle 6 passes through the locking assembly 5 to lock the leveling legs 4 in the height direction, thereby stably supporting the review device, and during the transverse movement of the handle 6, the position of the review device in each direction in the height direction is maintained, so that the review device can be kept in a horizontal state when the leveling legs 4 are stably supported.

[0026] Therefore, after the above embodiment is applied, the leveling legs 4 in the unlocked state can be freely lifted on the leveling base during the process of placing the review device on the ground to automatically adapt to different ground conditions. At the same time, the leveling legs 4 can stably support the review device on the ground by transversely moving the handle 6 to control the locking assembly 5 to lock the leveling legs 4. At the same time, before the leveling legs 4 are locked, the review device can be directly adjusted to a horizontal state by observing the level bubble 2.

[0027] The top end of the leveling leg 4 penetrates the seat plate 3, the locking assembly 5 includes a ring-shaped clamping groove 5-1 uniformly arranged on the surface of the leveling leg 4 in the axial direction, and the locking assembly 5 further includes a clamping block 5-2 inserted into the clamping groove 5-1, and one end of the clamping block 5-2 is fixedly connected with the handle 6. In this embodiment, the clamping block 5-2 is located on the outside of the leveling leg 4, the handle 6 is transversely moved inward, the handle 6 drives the clamping block 5-2 to move inward, so that the clamping block 5-2 is inserted into the ring-shaped clamping groove 5-1, thereby locking and fixing the leveling leg 4 in the height direction.

[0028] The lower surface of the clamping block 5-2 is provided with a sliding block 7, the seat plate 3 is provided with a sliding groove 8 for sliding of the sliding block 7, the locking assembly 5 includes a sleeve 5-3, the handle 6 is inserted into the sleeve 5-3, and the opposite ends of the two clamping blocks 5-2 on the same side of the handle 6 are fixedly connected to the side surface of the sleeve 5-3, and the sleeve 5-3 is arranged with openings at the upper and lower ends. In this embodiment, the sliding block 7 and the sliding groove 8 are matched to stably slide the clamping block 5-2 on the leveling base, and at the same time, the handle 6 is also stably slide on the leveling base.

[0029] The locking assembly 5 further includes a positioning groove 5-4 opened on the upper surface of the seat plate 3 and a positioning block 5-5 arranged at the bottom end of the handle 6 and inserted into the positioning groove 5-4, and when the clamping block 5-2 is inserted into the clamping groove 5-1, the positioning block 5-5 is aligned with the positioning groove 5-4 in the height direction. In this embodiment, after the handle 6 is transversely moved to make the clamping block 5-2 inserted into the clamping groove 5-1, the positioning block 5-5 is located directly above the positioning groove 5-4, thereby, after the leveling leg 4 is locked, the handle 6 and the clamping block 5-2 can be locked in the transverse direction by moving the handle 6 downward to make the positioning block 5-5 inserted into the positioning groove 5-4, so that the leveling leg 4 is stably locked.

[0030] The locking assembly 5 further comprises a positioning spring 5-6 arranged in the sleeve 5-3, and the upper and lower ends of the positioning spring 5-6 are connected to the inner top wall of the sleeve 5-3 and the handle 6 respectively, and the positioning spring 5-6 provides elastic force for the positioning block 5-5 inserted into the positioning groove 5-4. When the handheld handle 6 lifts the review device, the handle 6 moves upward in the sleeve 5-3, at this time, the positioning spring 5-6 is stretched, and the bottom end of the positioning block 5-5 is adapted to the height of the upper surface of the leveling base. After the clamping block 5-2 is inserted into the clamping groove 5-1, during the release of the handle 6, the positioning spring 5-6 resets, and the handle 6 moves downward, so that the positioning block 5-5 is inserted into the positioning groove 5-4.

[0031] The leveling leg 4 comprises a rod body part 4-1 and a rod sleeve part 4-2, the clamping groove 5-1 is arranged on the upper half of the surface of the rod body part 4-1, the lower half of the surface of the rod body part 4-1 is threadedly connected with the rod sleeve part 4-2, and the rod sleeve part 4-2 is slidingly connected with the seat plate 3 in the height direction. In the embodiment, the top end of the rod body part 4-1 is always above the leveling base, after the leveling leg 4 is locked and stably supports the review device, the rod sleeve part 4-2 is displaced upward or downward at the bottom end of the rod body part 4-1 by rotating the rod body part 4-1, so as to realize the fine adjustment of the height of the corresponding side of the review device, and realize the fine adjustment function of the review device.

[0032] The leveling leg 4 further comprises a guide rod 4-3 fixedly arranged on the surface of the rod sleeve part 4-2, and the guide rod 4-3 penetrates the seat plate 3. By arranging the guide rod 4-3, the rotation of the rod sleeve part 4-2 is prevented by the guide rod 4-3, and the lifting movement of the rod sleeve part 4-2 is guided. Further, the rod sleeve part 4-2 can be stably displaced upward or downward during the rotation of the rod body part 4-1.

[0033] The leveling leg 4 further comprises an arc-shaped plate 4-4 fixedly connected with the top end of the guide rod 4-3 and a supporting spring 4-5 sleeved outside the guide rod 4-3, and the top end and the bottom end of the supporting spring 4-5 are connected with the arc-shaped plate 4-4 and the seat plate 3 respectively. In the embodiment, the guide rod 4-3 is connected by the arc-shaped plate 4-4, so as to prevent the leveling leg 4 from falling off the leveling base. The supporting spring 4-5 can provide a certain buffering force when the leveling leg 4 is in a free lifting state, and the leveling leg 4 can more stably follow the lifting movement of the ground.

[0034] In a relatively specific embodiment, the bottom end of the rod sleeve part 4-2 is arranged in a hemispherical structure. The cavity of the positioning groove 5-4 is arranged from bottom to top as a lower conical part, a middle columnar part and an upper conical part, the lower part of the surface of the positioning block 5-5 is arranged in a state adapted to the lower conical part, and the upper part of the surface of the positioning block 5-5 is arranged in a state adapted to the middle columnar part. During the transverse movement of the handle 6, the bottom end of the positioning block 5-5 slides on the upper surface of the leveling base.

[0035] The technical scope of the present application is not limited to the above description, and those skilled in the art can make various modifications and changes to the above embodiments without departing from the technical concept of the present application, and these modifications and changes should all belong within the scope of the present application.

Claims

1. A novel tunneling in-reserve channel review device, characterized by, The utility model provides a leveling device, including surveying instrument body (1), leveling base and level bubble (2), surveying instrument body (1) is fixedly installed on leveling base, level bubble (2) is installed on the top of surveying instrument body (1), leveling base includes seat board (3) and four leveling legs (4) of center symmetry distribution is installed on seat board (3), leveling leg (4) is slidably connected with leveling base in height direction, both sides of leveling base are provided with locking assembly (5) and handle (6), locking assembly (5) is used for locking two leveling legs (4) with its same side in height direction, handle (6) is connected with locking assembly (5), and is used for controlling locking assembly (5) to lock or unlock leveling leg (4).

2. A novel tunnel internal reserved channel review device according to claim 1, characterized in that, The top end of the leveling leg (4) penetrates the seat board (3), the locking assembly (5) includes the annular clamping groove (5-1) uniformly arranged in the axial direction on the surface of the leveling leg (4), the locking assembly (5) further includes the clamping block (5-2) inserted into the clamping groove (5-1), and one end of the clamping block (5-2) is fixedly connected with the handle (6).

3. A novel tunnel internal reserved channel review device according to claim 2, characterized in that, The lower surface of the clamping block (5-2) is provided with the sliding block (7), the seat board (3) is provided with the sliding groove (8) for sliding the sliding block (7), the locking assembly (5) includes the sleeve (5-3), the handle (6) is inserted into the sleeve (5-3), and the opposite ends of the two clamping blocks (5-2) located on the same side of the handle (6) are fixedly connected to the side surface of the sleeve (5-3), and the sleeve (5-3) is provided with openings at the upper and lower ends.

4. A novel tunnel internal reserved channel review device according to claim 3, characterized in that, The locking assembly (5) further includes the positioning groove (5-4) opened on the upper surface of the seat board (3) and the positioning block (5-5) provided at the bottom end of the handle (6) and inserted into the positioning groove (5-4), and when the clamping block (5-2) is inserted into the clamping groove (5-1), the positioning block (5-5) is aligned with the positioning groove (5-4) in the height direction.

5. A novel tunnel internal reserved channel review device according to claim 4, characterized in that, The locking assembly (5) further includes the positioning spring (5-6) provided in the sleeve (5-3), and the upper and lower ends of the positioning spring (5-6) are respectively connected to the inner top wall of the sleeve (5-3) and the handle (6), and the positioning spring (5-6) provides elastic force for the positioning block (5-5) inserted into the positioning groove (5-4).

6. A novel tunnel internal preformed channel review device according to claim 2, characterized in that, The leveling leg (4) includes the rod body portion (4-1) and the rod sleeve portion (4-2), the clamping groove (5-1) is arranged on the upper half of the surface of the rod body portion (4-1), the lower half of the surface of the rod body portion (4-1) is threadedly connected with the rod sleeve portion (4-2), and the rod sleeve portion (4-2) is slidably connected with the seat board (3) in the height direction.

7. A novel tunnel internal reserved channel review device according to claim 6, characterized in that, The leveling leg (4) further includes the guide rod (4-3) fixedly arranged on the surface of the rod sleeve portion (4-2), and the guide rod (4-3) penetrates the seat board (3).

8. A novel tunnel internal reserved channel review device according to claim 7, characterized in that, The leveling support leg (4) further comprises an arc-shaped plate (4-4) fixedly connected to the top end of the guide rod (4-3) and a supporting spring (4-5) sleeved outside the guide rod (4-3), and the top end and the bottom end of the supporting spring (4-5) are connected to the arc-shaped plate (4-4) and the seat plate (3) respectively.

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