Shield tunnel segment slab staggering detection equipment

Abstract

The utility model provides shield tunnel segment slab staggering detection equipment, and belongs to the technical field of shield tunnel segment slab staggering detection. The shield tunnel segment dislocation detection equipment comprises an adjusting assembly and a measuring assembly arranged on the adjusting assembly, the adjusting assembly comprises a contact plate and a lifting part, a base is fixed to the top of the contact plate, a connecting seat is arranged at the top of the base, the lifting part comprises a lifting column, and the connecting seat is connected with the lifting column. And the lifting column is slidably inserted into the top of the connecting base, a rotating base is rotationally arranged outside the lifting column, a limiting plate is fixed to the top of the lifting column, and a lead screw penetrates through the interior of the lifting column in a threaded mode. According to the utility model, different bottoms can be replaced conveniently, so that shield tunnel segments with different radians can be detected relatively well, and meanwhile, the number of the altimeters is increased according to detection requirements, so that the use of the shield tunnel segments with different structures can be met conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of shield tunnel segment misalignment detection, in particular to a shield tunnel segment misalignment detection device. Background Art

[0002] The shield segment is the main assembly component of the shield construction and the innermost barrier of the tunnel. It is responsible for resisting soil pressure, groundwater pressure and some special loads. The shield segment is the permanent lining structure of the shield tunnel. The quality of the shield segment is directly related to the overall quality and safety of the tunnel, and affects the waterproof performance and durability of the tunnel. The production of shield segments usually uses high-strength impermeable concrete to ensure reliable bearing and waterproof performance. The production mainly uses the finished segment mold after sealing and pouring concrete. After the shield tunnel segment is produced, it needs to be tested to avoid large errors during solidification.

[0003] Chinese patent number CN220708259U provides a shield tunnel segment misalignment measuring device, including an adjustment component, a horizontal component movably provided on the adjustment component, and a measuring component fixedly connected to one side of the horizontal component; the adjustment component includes a screw rod, and the horizontal component includes a cross arm and two free gas springs, the cross arm is movably sleeved on the screw rod, and the two ends of the bottom of the cross arm are respectively movably connected to the two free gas springs through a first movable part. The utility model sets a horizontal component, fixes the base on the segment, and lifts or presses down the two ends of the cross arm according to the state of the cylindrical level bubble. Under the action of the free gas spring, the cross arm can freely change its angle to perform horizontal adjustment, which can avoid errors caused by subsequent measurements and reduce the workload of manual measurement. The operation is simple and effective, and the detection efficiency of the construction is guaranteed.

[0004] Although the cross arm in the above patent can freely change its angle for horizontal adjustment, it is inconvenient to replace different bottoms, which makes it inconvenient to perform relatively good detection of shield tunnel segments with different curvatures. At the same time, the number of altimeters cannot be increased according to the needs of detection, which makes it inconvenient to meet the use of shield tunnel segments with different structures. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a shield tunnel segment misalignment detection device, aiming to improve the problem that the shield tunnel segment misalignment detection device is usually not convenient for relatively good detection of shield tunnel segments with different curvatures.

[0006] The utility model is achieved in this way:

[0007] 7. The swiftly and minutely adjusting device for a wood-planer working table as claimed in claim 1, wherein said adjusting component is a steel plate and a steel bar. said steel plate is connected to said steel bar by a threaded connection to said adjusting component. said steel bar has a contact plate and a lifting member, said contact plate being fixed with a base on the top of said contact plate, and a connecting seat being arranged on the top of said base. said lifting member comprises a lifting column, said lifting column being slidably plugged into the top of said connecting seat, a rotating seat being arranged for rotation outside said lifting column, a limiting plate being fixed on the top of said lifting column, a screw rod being penetrated by an internal thread of said lifting column, a connecting rod being fixed on one side of said rotating seat, a clamping seat being arranged at one end of said connecting rod, a fastening bolt three being threaded on one side of said clamping seat, a connecting rod one and a connecting rod two being fixed on two sides of said clamping seat, an extension rod being installed on one side of said connecting rod two, a fastening bolt four being installed on one side of said connecting rod, a clamping groove two being provided on one end of said connecting rod, a clamping column being fixed on one side of said connecting rod one and said extension rod, and a threaded groove being provided on one side of said clamping column.

[0008] In an embodiment of the utility model, a fastening bolt 1 is threadedly connected to one side of the base, and a fastening bolt 2 is threadedly connected to the front side of the rotating seat.

[0009] In an embodiment of the utility model, a first clamping groove is formed on the top of the base, a clamping seat is fixed on the bottom of the connecting seat, and the clamping seat is clamped inside the first clamping groove.

[0010] In an embodiment of the utility model, a permanent magnet 1 is installed in the first clamping groove, and a permanent magnet 2 is fixed to the bottom of the clamping seat.

[0011] In an embodiment of the utility model, a rotation groove is opened inside the connecting seat, and a rotating disk is fixed to the bottom end of the screw rod, and the rotating disk rotates inside the rotation groove.

[0012] In an embodiment of the present utility model, the measuring component includes a measuring meter, the measuring meter is located above the card holder, and a display screen is arranged on the front of the measuring meter.

[0013] In one embodiment of the utility model, a guide tube is fixed to the bottom of the measuring meter, the guide tube is inserted into the interior of the holder, and a probe is slidably disposed inside the bottom end of the guide tube.

[0014] The beneficial effects of the utility model are as follows: the utility model obtains a shield tunnel segment misalignment detection device through the above-mentioned design. When in use, through the contact plate, base and connecting seat, the contact plate can be in close contact with the inner wall of the shield tunnel segment, thereby improving the accuracy and convenience of shield tunnel segment detection. At the same time, the contact plate is movably connected between the base and the connecting seat, which is convenient for replacing different contact plates, thereby meeting the needs of shield tunnel segments with different curvatures; the lifting member is set, and the screw rod in the lifting frame rotates the thread to drive the lifting column to lift and lower, thereby driving the connecting rod and the measuring meter to adjust, thereby meeting the needs of measuring different shield tunnel segments, and the clamping column used can be clamped in the clamping groove 2, thereby facilitating the mutual connection between the connecting rod, the extension rod and the connecting rod 1, and the clamping seat used can meet the use of the guide pipe diameters on different measuring meters, so that the shield tunnel segment misalignment detection device has better applicability, and at the same time, the number of altimeters can be increased according to the needs of detection, thereby facilitating the use of shield tunnel segments with different structures. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a schematic diagram of the overall structure of a shield tunnel segment misalignment detection device provided by an embodiment of the utility model;

[0017] Figure 2 A schematic diagram of the contact plate structure of a shield tunnel segment misalignment detection device provided in an embodiment of the utility model;

[0018] Figure 3 A schematic diagram of the structure of the lifting parts of the shield tunnel segment misalignment detection equipment provided by the embodiment of the utility model;

[0019] Figure 4 A schematic diagram of the connecting rods and structure of a shield tunnel segment misalignment detection device provided in an embodiment of the utility model.

[0020] In the figure: 100-adjustment component; 110-contact plate; 111-base; 112-fastening bolt one; 113-clamping groove one; 114-permanent magnet one; 115-connecting seat; 116-clamping seat; 117-permanent magnet two; 118-rotation groove; 120-lifting member; 121-lifting column; 122-rotation seat; 123-limiting plate; 124-screw; 125-rotation disk; 126-fastening bolt two; 130-connecting rod; 131-clamping seat; 132-fastening bolt three; 133-connecting rod one; 134-connecting rod two; 135-extension rod; 136-fastening bolt four; 137-clamping groove two; 138-clamping column; 139-threaded groove; 200-measuring component; 210-measuring meter; 211-display screen; 212-guide tube; 213-probe. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example

[0023] See also Figure 1-4 , the utility model provides a technical solution: a shield tunnel segment misalignment detection device, comprising an adjustment component 100 and a measurement component 200 arranged on the adjustment component 100;

[0024] See also Figure 1-Figure 4The adjusting assembly 100 includes a contact plate 110 and a lifting member 120. The contact plate 110 is in close contact with the inner wall of the shield tunnel segment to improve the accuracy and convenience of detecting the shield tunnel segment. A base 111 is fixed on the top of the contact plate 110. A connecting seat 115 is arranged on the top of the base 111. The contact plate 110 is movably connected with the connecting seat 115 to facilitate the replacement of different contact plates 110, thereby meeting the needs of shield tunnel segments with different curvatures. The lifting member 120 includes a lifting column 121. The lifting column 121 is slidably plugged into the top of the connecting seat 115. A rotating seat 122 is provided on the outside of the lifting column 121. A limiting plate 123 is fixed on the top of the lifting column 121. A screw rod 124 is passed through the internal thread of the lifting column 121. The screw rod 124 rotates the thread to drive the lifting column 121 to rise and fall, thereby driving the connecting rod 130 and the measuring meter 210 to adjust to meet the needs of measuring different shield tunnel segments. The rotating seat 122 A connecting rod 130 is fixed on one side of the connecting rod 130, and a holder 131 is arranged at one end of the connecting rod 130. The holder 131 adopted can meet the use of the guide tube 212 diameters on different measuring meters 210, so that the shield tunnel segment misalignment detection equipment has good applicability. A fastening bolt 3 132 is threaded on one side of the holder 131, and a connecting rod 1 133 and a connecting rod 2 134 are respectively fixed on both sides of the holder 131. An extension rod 135 is installed on one side of the connecting rod 2 134. A fastening bolt 4 136 is installed on one side of the second rod 134 and the extension rod 135, and a clamping groove 2 137 is opened at one end of the connecting rod 130, the second connecting rod 134 and the extension rod 135. A clamping column 138 is fixed on one side of the connecting rod 133 and the extension rod 135. The clamping column 138 can be clamped in the clamping groove 2 137, so as to facilitate the mutual connection between the connecting rod 130, the extension rod 135 and the connecting rod 1 133, and a threaded groove 139 is opened on one side of the clamping column 138.

[0025] One side of the base 111 is threadedly connected with a fastening bolt 112, and the front thread of the rotating seat 122 is threaded with a fastening bolt 126. The top of the base 111 is provided with a clamping groove 113, and the bottom of the connecting seat 115 is fixed with a clamping seat 116, and the clamping seat 116 is clamped inside the clamping groove 113 to prevent rotation between the connecting seat 115 and the base 111. A permanent magnet 114 is installed in the clamping groove 113, and a permanent magnet 2 117 is fixed at the bottom of the clamping seat 116. The permanent magnet can be used for temporary fixation. A rotating groove 118 is provided inside the connecting seat 115, and a rotating disk 125 is fixed to the bottom end of the screw rod 124, and the rotating disk 125 rotates inside the rotating groove 118.

[0026] See also Figure 1 and Figure 4The measuring assembly 200 includes a measuring meter 210, which is located above the card holder 131. A display screen 211 is set on the front of the measuring meter 210. A guide tube 212 is fixed to the bottom of the measuring meter 210. The guide tube 212 is inserted into the inside of the card holder 131. A probe 213 slides inside the bottom end of the guide tube 212. The probe 213 contacts the shield tunnel segment coin during detection.

[0027] Specifically, the working principle of the shield tunnel segment misalignment detection device is as follows: when in use, a contact plate 110 with different curvatures is selected according to the curvature of the shield tunnel segment, and then the clamping seat 116 at the bottom of the connecting seat 115 is clamped into a clamping groove 113 on the base 111, and a permanent magnet is used for temporary fixation. The contact plate 110 used is in close contact with the inner wall of the shield tunnel segment, thereby improving the accuracy and convenience of shield tunnel segment detection. At the same time, the contact plate 110 is movably connected between the base 111 and the connecting seat 115, which is convenient for replacing different contact plates 110, thereby meeting the needs of shield tunnel segments with different curvatures. At the same time, different numbers of measuring meters 210 are selected according to measurement needs. Since the adopted clamping column 138 can be clamped in the second clamping groove 137, it is convenient to connect the connecting rod 130, the extension rod 135 and the connecting rod 133 to each other. At the same time, the adopted clamping seat 131 can meet the use of the diameter of the guide tube 212 on different measuring meters 210, so that the shield tunnel segment misalignment detection equipment has good applicability. At the same time, the number of height gauges can be increased according to the needs of detection, so as to facilitate the use of shield tunnel segments with different structures. When it is necessary to adjust the height, the screw rod 124 is rotated, and the screw rod 124 rotates the thread to drive the lifting column 121 to rise and fall, thereby driving the connecting rod 130 and the measuring meter 210 to adjust, so as to meet the measurement of different shield tunnel segments.

[0028] It should be noted that the specific model specifications of the measuring meter 210 and the display screen 211 need to be selected and determined based on the actual specifications of the device, and the specific selection calculation method adopts the existing technology in the field, so it will not be described in detail.

[0029] The power supply and principle of the measuring meter 210 and the display screen 211 are clear to those skilled in the art and will not be described in detail here.

[0030] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A shield tunnel segment misalignment detection device, characterized in that: The invention comprises an adjusting component (100) and a measuring component (200) arranged on the adjusting component (100), wherein the adjusting component (100) comprises a contact plate (110) and a lifting member (120), wherein a base (111) is fixed on the top of the contact plate (110), a connecting seat (115) is arranged on the top of the base (111), and the lifting member (120) comprises a lifting column (121), wherein the lifting column (121) is slidably plugged on the top of the connecting seat (115), a rotating seat (122) is rotatably provided on the outside of the lifting column (121), a limiting plate (123) is fixed on the top of the lifting column (121), a screw rod (124) is passed through the internal thread of the lifting column (121), and a connecting rod (124) is fixed on one side of the rotating seat (122). 130), a holder (131) is provided at one end of the connecting rod (130), a fastening bolt three (132) is threaded on one side of the holder (131), a connecting rod one (133) and a connecting rod two (134) are fixed on both sides of the holder (131), an extension rod (135) is installed on one side of the connecting rod two (134), a fastening bolt four (136) is installed on one side of the connecting rod (130), the connecting rod two (134) and the extension rod (135), a fastening groove two (137) is opened at one end of the connecting rod (130), the connecting rod two (134) and the extension rod (135), a fastening column (138) is fixed on one side of the connecting rod one (133) and the extension rod (135), and a threaded groove (139) is opened on one side of the connecting column (138).

2. The shield tunnel segment misalignment detection device according to claim 1 is characterized in that: One side of the base (111) is threadedly connected with a fastening bolt 1 (112), and the front surface of the rotating base (122) is threadedly connected with a fastening bolt 2 (126).

3. The shield tunnel segment misalignment detection device according to claim 1 is characterized in that: A snap-fit ​​groove (113) is formed on the top of the base (111), and a snap-fit ​​seat (116) is fixed on the bottom of the connecting seat (115), wherein the snap-fit ​​seat (116) is snap-fitted inside the snap-fit ​​groove (113).

4. The shield tunnel segment misalignment detection device according to claim 3 is characterized in that: A permanent magnet one (114) is installed in the first clamping groove (113), and a permanent magnet two (117) is fixed at the bottom of the clamping seat (116).

5. The shield tunnel segment misalignment detection device according to claim 1, characterized in that: A rotating groove (118) is formed inside the connecting seat (115), and a rotating disk (125) is fixed to the bottom end of the screw rod (124), and the rotating disk (125) rotates inside the rotating groove (118).

6. The shield tunnel segment misalignment detection device according to claim 1, characterized in that: The measuring component (200) comprises a measuring meter (210), the measuring meter (210) is located above the card seat (131), and a display screen (211) is arranged on the front of the measuring meter (210).

7. The shield tunnel segment misalignment detection device according to claim 6, characterized in that: A guide tube (212) is fixed to the bottom of the measuring meter (210), the guide tube (212) is inserted into the interior of the holder (131), and a probe (213) is slidably disposed inside the bottom end of the guide tube (212).

Images