CN218995245U - Subway shield constructs section of jurisdiction device of detecting a flaw - Google Patents
Subway shield constructs section of jurisdiction device of detecting a flaw Download PDFInfo
- Publication number
- CN218995245U CN218995245U CN202222492422.8U CN202222492422U CN218995245U CN 218995245 U CN218995245 U CN 218995245U CN 202222492422 U CN202222492422 U CN 202222492422U CN 218995245 U CN218995245 U CN 218995245U
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- fixedly connected
- flaw detection
- shield segment
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- frame
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Abstract
The utility model discloses a subway shield segment flaw detection device which comprises a bracket vehicle and a flaw detection seat, wherein the bracket vehicle comprises a frame, rollers are arranged at the bottom of the frame, and one side of the frame is fixedly connected with a pull ring; the flaw detection seat comprises a base, wherein the base is provided with two guide grooves, the guide grooves are used for avoiding idler wheels, and one side, close to a driving support, of each guide groove is provided with a guide slope. According to the utility model, after the shield segment is firstly placed on the arc-shaped supporting plate and the position can be adjusted, the winch is hung on the pull ring of the frame, the frame and the shield segment are pulled and manually assisted to adjust the position, and the roller rolls into the guide groove, so that the frame and the shield segment can stably enter the flaw detection station, and collision damage to an instrument due to unstable hoisting is avoided.
Description
Technical Field
The utility model relates to the technical field of shield segment flaw detection, in particular to a subway shield segment flaw detection device.
Background
The shield segment is a main assembly component for shield construction, is the innermost barrier of a tunnel, and plays roles of resisting soil layer pressure, underground water pressure and some special loads. The shield segment is a permanent lining structure of the tunnel by a shield method, and the quality of the shield segment is directly related to the overall quality and safety of the tunnel, so that the waterproof performance and the durability of the tunnel are affected.
In the prior art, the full-automatic multidirectional flaw detector for the concrete shield segment comprises an underframe, a main body frame, a moving table and an objective table, wherein the main body frame is fixedly arranged on two sides of the underframe, the moving table is slidably arranged above the underframe, the objective table is fixedly arranged above the moving table, a transverse sliding rail parallel to the width direction of the underframe is fixedly arranged above the main body frame, a driving motor is fixedly arranged at the telescopic end below the lifting device, vertical sliding rails fixed on the main body frame are arranged at two ends of the transverse sliding rail, a supporting rod is arranged below the driving motor, the driving motor can reciprocate on the supporting rod, and a flaw detection head is fixedly arranged below the driving motor.
The shield segment of the device is generally lifted or moved onto the detection seat by a forklift, and the lifting rope can deflect due to unstable lifting, so that the shield segment is easy to collide with an instrument to cause damage.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a subway shield segment flaw detection device, so that the problems in the prior art are solved.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the subway shield segment flaw detection device comprises a bracket vehicle and a flaw detection seat, wherein the bracket vehicle comprises a frame, and rollers are arranged at the bottom of the frame;
the flaw detection seat comprises a base, wherein the base is provided with two guide grooves, and the guide grooves are used for avoiding rollers.
Preferably, a guide slope is arranged on one side of the guide groove, which is close to the driving support.
Preferably, the upper side of the frame is fixedly connected with an arc-shaped supporting plate.
Preferably, the upper side of the arc-shaped supporting plate is fixedly connected with a rubber pad.
Preferably, the flaw detection seat further comprises two stand columns, the upper ends of the two stand columns are fixedly connected with arc guide rails together, the arc guide rails are in sliding connection with sliding blocks, one sides of the sliding blocks are fixedly connected with square rods, the square rods are connected with sleeves in a sliding manner, the bottoms of the sleeves are fixedly connected with mounting frames, and the mounting frames are used for mounting ultrasonic flaw detectors.
Preferably, the limiting plates are fixedly connected to two sides of the sliding block, one limiting plate is fixedly connected with the walking motor, the main shaft of the walking motor is fixedly connected with the walking wheel, one side of the arc-shaped guide rail is fixedly connected with the arc-shaped base plate, and the walking wheel is contacted with the arc-shaped base plate.
Preferably, one side of the square rod is provided with a plurality of marking lines.
Preferably, the sleeve is threaded with a locking bar that is capable of pressing into contact with the square bar.
The utility model has the advantages that: according to the subway shield segment flaw detection device provided by the utility model, after the position of the shield segment is adjusted by being firstly placed on the arc-shaped supporting plate, the hoisting machine is hung on the pull ring of the frame, the frame and the shield segment are pulled and manually assisted to adjust the position, and the roller rolls into the guide groove, so that the frame and the shield segment can stably enter into the flaw detection station, and collision damage to an instrument due to unstable hoisting is avoided.
Drawings
FIG. 1 is a schematic view of the basic structure of the present utility model;
fig. 2 is a partial enlarged view at E in fig. 1.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
As shown in fig. 1-2, the subway shield segment flaw detection device provided by the utility model comprises a bracket vehicle 1 and a flaw detection seat 2, wherein the bracket vehicle 1 comprises a frame 11, a roller 12 is arranged at the bottom of the frame 11, and one side of the frame 11 is fixedly connected with a pull ring;
the flaw detection seat 2 comprises a base 21, wherein the base 21 is provided with two guide grooves 22, the guide grooves 22 are used for avoiding the idler wheels 12, and one side, close to a driving support, of the guide grooves 22 is provided with a guide slope 23.
The upper side of the frame 11 is fixedly connected with an arc-shaped supporting plate 13, the upper side of the arc-shaped supporting plate 13 is fixedly connected with a rubber pad, and the shield segment is hung on the arc-shaped supporting plate 13.
The shield segment is generally lifted or moved to the detection seat by a forklift and is easy to collide with an instrument to cause damage, after the shield segment is firstly placed on the arc-shaped supporting plate 13 and the position is adjusted, a winch is used for hanging a pull ring of the frame 11, the frame 11 and the shield segment are pulled and manually adjusted, the roller 12 rolls into the guide groove 22, the frame 11 and the shield segment can stably enter a flaw detection station, and collision damage to the instrument due to unstable lifting is avoided.
The flaw detection seat 2 further comprises two upright posts 24, the upper ends of the two upright posts 24 are fixedly connected with an arc guide rail 25 together, the arc guide rail 25 is in sliding connection with a sliding block 26, the arc guide rail 25 is provided with a through sliding groove 251, the sliding block 26 is in sliding connection with the sliding groove 251, two sides of the sliding block 26 are fixedly connected with limiting plates 261, the sliding block 26 is limited in the sliding groove 251, one limiting plate 261 is fixedly connected with a traveling motor, a traveling wheel 262 is fixedly connected with a main shaft of the traveling motor, the traveling wheel 262 comprises a hub and an excircle rubber wheel, one side of the arc guide rail 25 is fixedly connected with an arc base plate 263, the surface of the arc base plate 263 is provided with an anti-sliding groove, the traveling wheel 262 is in contact with the arc base plate 263, the sliding block 26 slides reciprocally along the sliding groove 251 through the traveling wheel 262, one side of the sliding block 26 is fixedly connected with a square rod 27, a sleeve 28 is connected onto the square rod 27, the bottom of the sleeve 28 is fixedly connected with a mounting frame 29, the mounting frame 29 is used for mounting the ultrasonic flaw detector, the ultrasonic flaw detector is a common mature device in the prior art, and the structure and is not limited to be used for flaw detection by mounting the ultrasonic flaw detector onto the ultrasonic flaw detector.
The square pole 27 one side is equipped with a plurality of mark lines 271, sleeve pipe 28 threaded connection locking lever 281, locking lever 281 can squeeze contact square pole 27, because ultrasonic flaw detector coverage is limited, consequently needs frequent movement position, and sleeve pipe 28 moves to behind the mark line 271 of corresponding position, forms the position fixing after the square pole 27 of locking lever 281 screw extrusion to can accomplish to detect and cover the full name, avoid handheld partial regional flaw detection omission that causes, form the potential safety hazard.
After the position of the shield segment is adjusted by firstly placing the shield segment on the arc-shaped supporting plate 13, a winch hangs a pull ring of the frame 11, the frame 11 and the shield segment are pulled and manually adjusted, the idler wheels 12 roll into the guide grooves 22, the frame 11 and the shield segment can stably enter a flaw detection station, and collision damage to an instrument due to unstable hoisting is avoided.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a subway shield constructs section of jurisdiction device of detecting a flaw, includes bracket car (1) and detects a flaw seat (2), its characterized in that: the bracket vehicle (1) comprises a vehicle frame (11), and rollers (12) are arranged at the bottom of the vehicle frame (11);
the flaw detection seat (2) comprises a base (21), wherein the base (21) is provided with two guide grooves (22), and the guide grooves (22) are used for avoiding the idler wheels (12).
2. The subway shield segment flaw detection device according to claim 1, wherein: one side of the guide groove (22) close to the driving support is provided with a guide slope (23).
3. The subway shield segment flaw detection device according to claim 1, wherein: the upper side of the frame (11) is fixedly connected with an arc-shaped supporting plate (13).
4. A subway shield segment inspection device according to claim 3, wherein: the upper side of the arc-shaped supporting plate (13) is fixedly connected with a rubber pad.
5. The subway shield segment flaw detection device according to claim 1, wherein: the flaw detection seat (2) further comprises two stand columns (24), the upper ends of the two stand columns (24) are fixedly connected with an arc-shaped guide rail (25) together, the arc-shaped guide rail (25) is connected with a sliding block (26) in a sliding mode, one side of the sliding block (26) is fixedly connected with a square rod (27), a sleeve (28) is connected onto the square rod (27) in a sliding mode, the bottom of the sleeve (28) is fixedly connected with a mounting frame (29), and the mounting frame (29) is used for mounting an ultrasonic flaw detector.
6. The subway shield segment flaw detection device according to claim 5, wherein: limiting plates (261) are fixedly connected to two sides of the sliding block (26), one limiting plate (261) is fixedly connected with a walking motor, a main shaft of the walking motor is fixedly connected with a walking wheel (262), one side of the arc-shaped guide rail (25) is fixedly connected with an arc-shaped base plate (263), and the walking wheel (262) is contacted with the arc-shaped base plate (263).
7. The subway shield segment flaw detection device according to claim 5, wherein: a plurality of marking lines (271) are arranged on one side of the square rod (27).
8. The subway shield segment inspection device according to claim 7, wherein: the sleeve (28) is in threaded connection with the locking rod (281), and the locking rod (281) can be in pressing contact with the square rod (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222492422.8U CN218995245U (en) | 2022-09-19 | 2022-09-19 | Subway shield constructs section of jurisdiction device of detecting a flaw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222492422.8U CN218995245U (en) | 2022-09-19 | 2022-09-19 | Subway shield constructs section of jurisdiction device of detecting a flaw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218995245U true CN218995245U (en) | 2023-05-09 |
Family
ID=86225914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222492422.8U Active CN218995245U (en) | 2022-09-19 | 2022-09-19 | Subway shield constructs section of jurisdiction device of detecting a flaw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218995245U (en) |
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2022
- 2022-09-19 CN CN202222492422.8U patent/CN218995245U/en active Active
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