CN211977761U

CN211977761U - Shield constructs section of jurisdiction seam dislocation displacement monitoring devices

Info

Publication number: CN211977761U
Application number: CN202020489233.3U
Authority: CN
Inventors: 童智能; 乐腾胜; 柯宅邦; 高坤; 梁荣柱
Original assignee: Jiangxi Science and Technology Normal University
Current assignee: Jiangxi Science and Technology Normal University
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2020-11-20
Anticipated expiration: 2030-04-07

Abstract

The utility model discloses a shield constructs section of jurisdiction seam dislocation displacement monitoring devices, including last section of jurisdiction and low tube piece, it is equipped with the recess to go up the section of jurisdiction upper surface, the low tube piece upper surface is provided with the arch, it passes through recess and protruding sliding connection with low tube piece to go up the section of jurisdiction, be fixed with the fixed plate through first fixing bolt on the low tube piece, the welding has the sleeve pipe on the fixed plate, it has first L type frame to peg graft in sheathed tube inside. The utility model discloses in, be provided with the sleeve pipe under on the section of jurisdiction, the intraductal cup joint has first L type frame, and the top of first L type frame passes through the fixed block to be fixed on the last section of jurisdiction, when upper and lower section of jurisdiction seam dislocation displacement, can pull first L type frame or sleeve pipe removal, the position of skew on the scale through the scale pointer that sets up this moment, alright with audio-visual observation displacement data, make things convenient for the engineering technical staff can audio-visual observation displacement data, wireless operation, convenient to use, simple.

Description

Shield constructs section of jurisdiction seam dislocation displacement monitoring devices

Technical Field

The utility model relates to a shield constructs section of jurisdiction technical field, especially relates to a shield constructs section of jurisdiction seam dislocation displacement monitoring devices.

Background

The shield segment is a main assembly component for shield construction, is the innermost barrier of the tunnel and plays a role in resisting soil layer pressure, underground water pressure and some special loads. The shield segment is a permanent lining structure of a shield tunnel, the quality of the shield segment is directly related to the overall quality and safety of the tunnel, the waterproof performance and the durability of the tunnel are affected, high-strength impervious concrete is usually adopted for producing the shield segment to ensure reliable bearing performance and waterproof performance, and a finished product segment mould is mainly utilized for production and can be formed after the concrete is poured in a sealing mode.

The existing shield segment joint dislocation displacement monitoring device is complex in detection method and troublesome in operation, and when an engineering technician patrols and examines, dislocation displacement data cannot be observed visually, and then remote monitoring cannot be realized, so that the requirements of the engineering technician cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a displacement monitoring device for the dislocation of the seams of the shield segments.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a shield segment joint dislocation displacement monitoring device comprises an upper segment and a lower segment;

the upper surface of the upper pipe piece is provided with a groove, the upper surface of the lower pipe piece is provided with a bulge, and the upper pipe piece and the lower pipe piece are connected with the bulge in a sliding manner through the groove;

a fixing plate is fixed on the lower pipe sheet through a first fixing bolt, a sleeve is welded on the fixing plate, a first L-shaped frame is inserted into the sleeve, a limiting ring is welded at the horizontal end of the first L-shaped frame, a fixing block is welded at the bottom end of the vertical end of the first L-shaped frame, and the fixing block is fixed on the upper pipe sheet through a second fixing bolt;

the welding has second L type frame on the sleeve pipe, and the welding has the scale pointer on the second L type frame, and the bolt fastening has the camera on the scale pointer, be provided with the scale that cooperation scale pointer used on the first L type frame horizontal end.

Preferably, the second L-shaped frame is provided with an electric control box in an embedded mode, and a PLC (programmable logic controller) and a wireless connector are arranged in the electric control box.

Preferably, the output of camera and the input electric connection of PLC controller, the output of PLC controller passes through wireless connector and terminal PC wireless connection.

Preferably, the number of the sleeves is two, and the two sleeves are on the same horizontal line.

Preferably, the bent part of the first L-shaped frame is welded with an oblique rod.

Compared with the prior art, the beneficial effects of the utility model are that:

in the utility model, the shield segment joint dislocation displacement monitoring device is provided with a sleeve on a lower segment, a first L-shaped frame is sleeved in the sleeve, the top end of the first L-shaped frame is fixed on an upper segment through a fixed block, when the upper segment and the lower segment are displaced in a dislocation way, the first L-shaped frame or the sleeve can be pulled to move, the displacement data can be observed visually through the offset position of a scale pointer on the scale at the moment, engineering technicians can observe the displacement data visually conveniently, the wireless operation is convenient, the use is convenient and simple, furthermore, a camera is arranged, a numerical image of the scale pointer aiming at the scale can be collected in real time and then transmitted to a PLC controller, the PLC controller can transmit the received image to a terminal PC through a wireless connector in real time, the engineering technicians can monitor the shield segment joint dislocation displacement data remotely, the monitoring convenience is improved.

Drawings

Fig. 1 is a schematic structural view of a shield segment joint dislocation displacement monitoring device provided by the utility model;

fig. 2 is a schematic structural view of a second L-shaped frame of the shield segment joint dislocation displacement monitoring device provided by the utility model;

fig. 3 is the utility model provides a shield constructs section of jurisdiction seam dislocation displacement monitoring devices's procedure block diagram.

Illustration of the drawings:

1. an upper pipe piece; 2. a duct piece is arranged; 3. a limiting ring; 4. a first fixing bolt; 5. a fixing plate; 6. a sleeve; 7. a first L-shaped frame; 8. a graduated scale; 9. a fixed block; 10. a second fixing bolt; 11. a second L-shaped frame; 12. a scale pointer; 13. a camera; 14. an electronic control box; 15. a PLC controller; 16. a wireless connector.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, a shield segment joint dislocation displacement monitoring device comprises an upper segment 1 and a lower segment 2;

the upper surface of the upper duct piece 1 is provided with a groove, the upper surface of the lower duct piece 2 is provided with a bulge, and the upper duct piece 1 and the lower duct piece 2 are in sliding connection with the bulge through the groove;

a fixing plate 5 is fixed on the lower duct piece 2 through a first fixing bolt 4, a sleeve 6 is welded on the fixing plate 5, a first L-shaped frame 7 is inserted into the sleeve 6, a limiting ring 3 is welded at the horizontal end of the first L-shaped frame 7, a fixing block 9 is welded at the bottom end of the vertical end of the first L-shaped frame 7, and the fixing block 9 is fixed on the upper duct piece 1 through a second fixing bolt 10;

the welding has second L type frame 11 on the sleeve pipe 6, and the welding has scale pointer 12 on the second L type frame 11, and the bolt fastening has camera 13 on the scale pointer 12, is provided with scale 8 that cooperation scale pointer 12 used on the 7 horizontal ends of first L type frame.

An electric control box 14 is embedded and installed on the second L-shaped frame 11, and a PLC controller 15 and a wireless connector 16 are installed inside the electric control box 14.

The output of camera 13 and the input electric connection of PLC controller 15, PLC controller 15's output passes through wireless connector 16 and terminal PC wireless connection.

The number of the sleeves 6 is two, and the two sleeves 6 are on the same horizontal line.

The bent part of the first L-shaped frame 7 is welded with an inclined rod, and the inclined rod is used for reinforcing and fixing the first L-shaped frame 7 and improving the strength of the first L-shaped frame.

The working principle is as follows: when the shield segment joint dislocation displacement monitoring device is used, when the upper segment 1 and the lower segment 2 have joint dislocation displacement, the upper segment 1 can drive the first L-shaped frame 7 to move, or the lower segment 2 drives the sleeve 6 to move, the position of the graduated scale 8 aligned with the graduated pointer 12 welded on the second L-shaped frame 11 can be deviated, engineering technicians can visually observe joint dislocation displacement values of the upper segment 1 and the lower segment 2, and then the camera 13 is further arranged, in the process of the engineering technicians, the camera 13 and the electric control box 14 are externally connected with a power supply, the camera 13 is opened, the camera 13 can acquire numerical images of the graduated pointer 12 aligned with the graduated scale 8 in real time and then transmit the numerical images to the PLC 15, the PLC 15 can transmit the received images to the terminal PC through the wireless connector 16 in real time, and engineering technicians can remotely monitor the shield segment joint dislocation displacement data, the monitoring convenience is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A shield segment joint dislocation displacement monitoring device is characterized by comprising an upper segment (1) and a lower segment (2);

the upper surface of the upper duct piece (1) is provided with a groove, the upper surface of the lower duct piece (2) is provided with a bulge, and the upper duct piece (1) and the lower duct piece (2) are in sliding connection with the bulge through the groove;

a fixing plate (5) is fixed on the lower duct piece (2) through a first fixing bolt (4), a sleeve (6) is welded on the fixing plate (5), a first L-shaped frame (7) is inserted into the sleeve (6), a limiting ring (3) is welded at the horizontal end of the first L-shaped frame (7), a fixing block (9) is welded at the bottom end of the vertical end of the first L-shaped frame (7), and the fixing block (9) is fixed on the upper duct piece (1) through a second fixing bolt (10);

the welding has second L type frame (11) on sleeve pipe (6), and the welding has scale pointer (12) on second L type frame (11), and the bolt fastening has camera (13) on scale pointer (12), be provided with scale (8) that cooperation scale pointer (12) used on first L type frame (7) horizontal end.

2. The shield segment joint dislocation displacement monitoring device according to claim 1, wherein an electric control box (14) is embedded and installed on the second L-shaped frame (11), and a PLC (programmable logic controller) (15) and a wireless connector (16) are installed inside the electric control box (14).

3. The shield segment joint dislocation displacement monitoring device of claim 1, wherein the output end of the camera (13) is electrically connected with the input end of a PLC (15), and the output end of the PLC (15) is wirelessly connected with a terminal PC through a wireless connector (16).

4. The shield segment joint dislocation displacement monitoring device according to claim 1, wherein two sleeves (6) are arranged, and the two sleeves (6) are on the same horizontal line.

5. The shield segment joint dislocation displacement monitoring device of claim 1, wherein a diagonal rod is welded at the bending part of the first L-shaped frame (7).