Measuring device for metro tunnel segment structure

Abstract

The utility model relates to a measuring device for a subway tunnel segment structure. According to the measuring device for the metro tunnel segment structure, the adjusting table is arranged so that the measuring angle in the vertical direction can be well adjusted in the using process, and the supporting sliding rod is arranged so that the measuring height can be flexibly adjusted in the using process; when a complex terrain is encountered, a worker can control the fixing assembly to enable the device to be installed on a corresponding solid obstacle, so that it is guaranteed that the device can have a good installation effect in the using process, and it is guaranteed that the device can have good stability in the using process; by arranging the adjusting assembly, a worker can conveniently adjust the measuring angle of the measuring instrument in the horizontal direction in the using process of the measuring instrument, so that the flexibility of the measuring instrument in the using process can be ensured, and different measuring requirements can be met.

Description

TECHNICAL FIELD

[0001] The utility model relates to subway tunnel segment measuring device technical field, specifically for a kind of measuring device for subway tunnel segment structure. BACKGROUND

[0002] Subway tunnel segment is the main assembly component of shield construction, is the innermost layer barrier of tunnel, bears the role of resisting soil pressure, groundwater pressure and some special load.It is the permanent lining structure of shield method tunnel, and its quality is directly related to the overall quality and safety of tunnel, influences the waterproof performance and durability of tunnel;

[0003] Therefore, it is crucial to measure subway tunnel segment, which can ensure that the size, shape and position of the segment meet the design requirements, thereby ensuring the stability and safety of the tunnel.

[0004] In the prior art, a handheld laser range finder is usually used to measure the segment. Due to the handheld operation, the measurement results may be unstable due to improper operation or environmental factors. Although a simple support can improve the stability of the laser range finder to some extent, there are still the following problems: the simple support may not provide sufficient stability, especially in complex or uneven tunnel environments, especially when there are obstacles such as stones or other solid objects, which may cause measurement deviation. At the same time, most supports cannot achieve flexible adjustment of the measurement angle, resulting in great limitations in use. Therefore, a measuring device for subway tunnel segment structure is proposed to solve the above problems. SUMMARY

[0005] In view of the deficiencies of the prior art, the utility model provides a measuring device for subway tunnel segment structure, which has the advantages of easy adjustment and fixation, and solves the problem of poor stability of the existing measuring device during measurement.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a measuring device for subway tunnel segment structure, comprising a support sleeve rod, a support slide rod for adjustment is slidably connected to the support sleeve rod, a fixing assembly for easy installation is arranged at the top of the support slide rod, an installation table for locking is arranged at the connection between the support slide rod and the first locking member, and a support base for supporting is further arranged at the bottom of the support sleeve rod.

[0007] An adjustment table for connection is further arranged on the installation table, a second locking member for adjusting tightness is arranged on the adjustment table, a connecting strut for extension is further arranged on the adjustment table, a adjusting assembly for measurement is slidably connected to the connecting strut, and a third locking member for locking is further arranged at the connection between the connecting strut and the adjusting assembly.

[0008] Further, the fixing assembly comprises two fixing rods for installation, and the two ends of the fixing rods are provided with connecting tables for installation.

[0009] Further, the clamping piece comprises a threaded rod and a knob, and the threaded rod is threadedly connected to the connecting table.

[0010] Further, the two fixing rods are further provided with an installation rod for connection, and the installation rod is provided with a connecting piece for locking, and the connecting piece and the supporting slide rod are detachably connected.

[0011] Further, the adjusting assembly comprises an adjusting support rod for connection, the adjusting support rod is slidably connected to the connecting support rod, the top of the adjusting support rod is provided with an installation arm for adjusting the angle, the installation arm is provided with an adjusting handle for facilitating the worker to grasp, the installation arm is provided with a support seat for installation, and the top of the support seat is provided with a measuring instrument for measuring the subway tunnel segment.

[0012] Compared with the prior art, the technical scheme has the following beneficial effects:

[0013] I. The measuring device for the subway tunnel segment structure is provided with an adjusting table, so that the measuring angle in the vertical direction can be well adjusted during use, the supporting slide rod is provided, so that the measuring height can be flexibly adjusted during use, when a more complex terrain is encountered, the worker can control the fixing assembly to be installed on the corresponding solid obstacle, so that the fixing assembly can have good installation effect during use, and the device can have good stability during use.

[0014] II. The measuring device for the subway tunnel segment structure is provided with an adjusting assembly, so that the worker can adjust the measuring angle of the measuring instrument in the horizontal direction during use, so that the flexibility during use can be ensured, and different measurement requirements can be met. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a structural schematic view of the utility model;

[0016] Fig. 2 It is a structural schematic view of the fixing assembly of the utility model;

[0017] Fig. 3 It is a structural schematic view of the adjusting assembly of the utility model.

[0018] As shown in the figure, 1 is a supporting sleeve rod, 11 is a supporting sliding rod, 12 is a first locking piece, 13 is a mounting table, 14 is an adjusting table, 15 is a second locking piece, 16 is a connecting support rod, 17 is a third locking piece, 18 is a supporting base, 2 is a fixing assembly, 21 is a fixing rod, 22 is a connecting table, 23 is a clamping piece, 24 is a mounting rod, 25 is a connecting piece, 3 is an adjusting assembly, 31 is an adjusting support rod, 32 is a mounting arm, 33 is an adjusting handle, 34 is a supporting seat, and 4 is a measuring instrument. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] Embodiment one

[0021] Please refer to Figs. 1-3 The measuring device for the metro tunnel segment structure in the embodiment comprises a supporting sleeve rod 1, a supporting sliding rod 11 connected in sliding mode on the supporting sleeve rod 1 for adjustment, a fixing assembly 2 provided at the top of the supporting sliding rod 11 for convenient installation, a mounting table 13 provided at the connecting position of the supporting sliding rod 11 and the first locking piece 12 for locking, and a supporting base 18 provided at the bottom of the supporting sleeve rod 1 for support. The mounting table 13 is further provided with an adjusting table 14 for connection, the adjusting table 14 is provided with a second locking piece 15 for adjusting the tightness, the adjusting table 14 is further provided with a connecting support rod 16 for extension, the connecting support rod 16 is connected in sliding mode with an adjusting assembly 3 for measurement, and the connecting position of the connecting support rod 16 and the adjusting assembly 3 is further provided with a third locking piece 17 for locking.

[0022] In actual use, when measuring the subway tunnel segment on the flat ground, the staff can place the supporting base 18 on the ground, then adjust the second locking piece 15 to cancel the limiting effect on the adjusting table 14, then control the adjusting table 14 to rotate, thereby achieving the effect of adjusting the vertical angle of the connecting rod 16, then control the adjusting assembly 3 to achieve the horizontal angle adjustment effect, which can ensure the accuracy during measurement, then control the first locking piece 12 to cancel the limiting effect on the supporting slide rod 11, and then control the supporting slide rod 11 to slide in the first locking piece 12, so that the supporting slide rod 11 can drive the mounting table 13 to adjust the height, thereby ensuring that it can adapt to different height measurement requirements during use, and increasing the flexibility of the device during use.

[0023] The technical effects brought by the above embodiments are: the adjusting table 14 is provided to achieve good adjustment effect of the vertical measurement angle during use, the supporting slide rod 11 is provided to achieve flexible adjustment effect of the measurement height during use, when encountering complex terrain, the staff can control the fixing assembly 2 to be installed on the corresponding solid obstacle, thereby ensuring good installation effect during use, and ensuring good stability of the device during use.

[0024] As a preferred technical solution in this embodiment: the fixing assembly 2 includes two fixing rods 21 for installation, the two ends of the fixing rod 21 are provided with connecting tables 22 for installation, and the opposite sides of the two connecting tables 22 are provided with clamping pieces 23 for locking. In actual use, the staff can control the fixing rod 21 to be placed on the corresponding obstacle, then control the clamping piece 23 to achieve the locking effect between the fixing rod 21 and the obstacle, thereby ensuring the stability during use.

[0025] As a preferred technical solution in this embodiment: the clamping piece 23 includes a threaded rod and a knob, and the threaded rod is threadedly connected to the connecting table 22. In use, the staff can control the threaded rod to displace by rotating the knob, thereby ensuring the installation effect during use.

[0026] As one preferred technical solution in the embodiment: the two fixing rods 21 are further provided with a mounting rod 24 for connection, the mounting rod 24 is provided with a connecting piece 25 for locking, and the connecting piece 25 and the supporting slide rod 11 form detachable connection. In actual use, the staff can flexibly realize the installation or disassembly effect of the fixing assembly 2, thereby ensuring the flexibility in use.

[0027] As one preferred technical solution in the embodiment: the adjusting assembly 3 comprises an adjusting support rod 31 for connection, the adjusting support rod 31 is slidably connected to the connecting rod 16, the top of the adjusting support rod 31 is provided with a mounting arm 32 for adjusting the angle, the mounting arm 32 is provided with an adjusting handle 33 for the staff to hold, the mounting arm 32 is provided with a supporting seat 34 for mounting, and the top of the supporting seat 34 is provided with a measuring instrument 4 for measuring the subway tunnel segment. In actual use, when the measuring angle of the measuring instrument 4 needs to be adjusted, the staff can control the third locking piece 17 to adjust the tightness between the adjusting support rod 31 and the connecting rod 16, and then the staff can hold the adjusting handle 33 to realize the rotating effect of the mounting arm 32, and in the process of rotating the mounting arm 32, the supporting seat 34 and the measuring instrument 4 can be rotated, thereby effectively ensuring the flexibility in use.

[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A measuring device for metro tunnel segment structure, comprising a support sleeve rod (1), characterized in that: The support sleeve rod (1) is slidably connected with a support slide rod (11) for adjustment, the top of the support slide rod (11) is provided with a fixing assembly (2) facilitating installation, the connecting position of the support slide rod (11) and the first locking member (12) is provided with an installation table (13) for locking, and the bottom of the support sleeve rod (1) is further provided with a support base (18) for support. The installation table (13) is further provided with an adjustment table (14) for connection, the adjustment table (14) is provided with a second locking member (15) for adjusting tightness, the adjustment table (14) is further provided with a connecting support rod (16) for extension, the connecting support rod (16) is slidably connected with an adjustment assembly (3) for measurement, and the connecting position of the connecting support rod (16) and the adjustment assembly (3) is further provided with a third locking member (17) for locking.

2. The measuring device for metro tunnel segment structure according to claim 1, characterized in that: The fixing assembly (2) comprises two fixing rods (21) for installation, the two ends of the fixing rod (21) are provided with connecting tables (22) for installation, and the opposite sides of the two connecting tables (22) are provided with clamping members (23) for locking.

3. The measuring device for metro tunnel segment structure according to claim 2, characterized in that: The clamping member (23) comprises a threaded rod and a knob, and the threaded rod is threadedly connected to the connecting table (22).

4. The measuring device for metro tunnel segment structure according to claim 3, characterized in that: The two fixing rods (21) are further provided with an installation rod (24) for connection, the installation rod (24) is provided with a connecting member (25) for locking, and the connecting member (25) and the support slide rod (11) are detachably connected.

5. The measuring device for metro tunnel segment structure according to claim 1, characterized in that: The adjustment assembly (3) comprises an adjustment support rod (31) for connection, the adjustment support rod (31) is slidably connected to the connecting support rod (16), the top of the adjustment support rod (31) is provided with an installation arm (32) for adjusting an angle, the installation arm (32) is provided with an adjustment handle (33) facilitating the grasping of workers, the installation arm (32) is provided with a support seat (34) for installation, and the top of the support seat (34) is provided with a measuring instrument (4) for measuring the subway tunnel segment.

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