CN211010468U - Bridge pier stud detection device - Google Patents
Bridge pier stud detection device Download PDFInfo
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- CN211010468U CN211010468U CN201921388697.9U CN201921388697U CN211010468U CN 211010468 U CN211010468 U CN 211010468U CN 201921388697 U CN201921388697 U CN 201921388697U CN 211010468 U CN211010468 U CN 211010468U
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- bridge pier
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Abstract
The utility model belongs to the field of bridge detection equipment, in particular to a bridge pier stud detection device, which comprises a hoisting device and a conformal track frame, wherein the hoisting device can be fixed at the upper end of a pier stud and is provided with a plurality of hoisting mechanisms, the hoisting mechanisms are driven by a motor, and the conformal track frame can move up and down along the pier stud through a medium; the shape of the conformal track frame is similar to the shape of the section of the bridge pier column; the shape following track frame is provided with a detection device. The following track frame is arranged on the bridge pier stud, the up-and-down operation of the following track frame is controlled through the rope, and the comprehensive detection of the bridge pier stud can be realized by combining a detection device.
Description
Technical Field
The invention belongs to the field of bridge detection equipment, and particularly relates to a bridge pier stud detection device.
Background
Pier stud, the lower bearing weight that is used for bearing superstructure in civil engineering. The cross section of the pier column is circular, and the pier column also has anisotropic pier columns such as ellipse, square, curve and parabola. The method is an important component in the projects of bridges such as highway bridges, railway bridges, sidewalks, overpasses, ramp bridges, overpasses and the like. The pier stud is used as an important component of the bridge, and the appearance design and quality management of the pier stud have profound influence on the overall stability of the bridge. The pier stud detection technology and the disease analysis work have important significance for guaranteeing and improving the construction and comprehensive application level of bridge engineering projects in China.
In the current stage, the bridge pier stud is generally detected by mainly adopting a manual handheld ground penetrating radar to detect defects such as incompact or cavities, cracks or damaged layers and the like which may exist in the bridge pier stud. Because the pier stud is higher generally will be equipped with the lift and carry out the cooperative operation for work load is very big, and working strength is higher, consequently an urgent need can make things convenient for the detection device of short-term test bridge pier stud.
Disclosure of Invention
In order to solve the problems, the invention provides a bridge pier stud detection device which can rapidly realize detection of pier studs.
The specific technical scheme is as follows:
a bridge pier stud detection device comprises a hoisting device and a shape following rail frame, wherein the hoisting device can be fixed at the upper end of a pier stud and is provided with a plurality of hoisting mechanisms, the hoisting mechanisms are driven by a motor, and the shape following rail frame can move up and down along the pier stud through media; the overall shape of the conformal track frame is similar to the cross section shape of the bridge pier column, and the conformal track frame can be sleeved outside the bridge pier column; the shape following track frame is provided with a movable support, and the movable support is provided with a detection device.
Furthermore, the shape following track frame main body consists of 4 steel bars, and the steel bars are fixedly connected through support rods which are staggered horizontally and vertically; the movable support is of a groove-shaped structure, an opening of the groove-shaped structure extends inwards, so that the movable support can be clamped on the main body steel bars of the shape following track frame, and the main body steel bars of the shape following track frame are in sliding connection with the contact part of the movable support; the shape following track frame is provided with a rack or a toothed ring, the movable support is provided with a motor, the motor is provided with a gear, and the gear is meshed with the rack or the toothed ring to enable the movable support to move along the horizontal direction of the shape following track frame. The movable support is of a groove-shaped structure, so that the movable support can avoid a mounting seat of a telescopic device on the shape following track frame in the horizontal movement process.
Furthermore, the shape following track frame main body is formed by bending I-shaped steel, the movable support is of a groove-shaped structure, an opening of the groove-shaped structure extends inwards, so that the movable support can be clamped on the I-shaped steel of the shape following track frame main body, 4 rollers are arranged in the groove-shaped structure, and the movable support is connected with the I-shaped steel of the shape following track frame main body through the rollers; the I-steel is provided with a rack or a toothed ring, the movable support is provided with a motor, the motor is provided with a gear, and the gear is meshed with the rack or the toothed ring to enable the movable support to move along the horizontal direction of the shape following track frame.
Furthermore, at least more than 3 telescopic devices are arranged on the shape following track frame in the centripetal direction, and the tail ends of the telescopic devices in the centripetal direction are provided with rollers.
Furthermore, the shape following track frame is of a flickable structure.
Furthermore, the shape following track frame consists of 3 parts, and comprises a main body, a side end I and a side end II, wherein the outer corners of the two ends of the main body are movably connected with the outer corners of the side end I and the side end II through bolts and posts respectively; the side end I and the side end II form a complete annular or frame-shaped structure with the main body after being closed.
Further, the telescopic device is a stepping motor or a hydraulic telescopic rod.
Further, the detection device is a multi-channel radar, a panoramic photographic device and an infrared imaging device.
Further, the shape following track frame is rectangular, circular or oval.
Further, the lifting mechanism is an electric winch, and the medium is a rope.
The lifting mechanism is an electric winch, and the medium is a rope; through the length of electric capstan winch hank control rope for the shape track frame displacement from top to bottom of below can realize detecting whole pier stud.
The detection device is a multi-channel radar, a panoramic photography device and an infrared imaging device and is used for detecting the bridge pier and acquiring data on the surface of the outer side of the bridge pier.
The shape following track frame is rectangular, circular or elliptical, and the pier stud is generally cylindrical, elliptical and rectangular, and the shape following track frame with the corresponding shape is matched according to different pier studs, namely the track frame with the shape of the pier stud.
Can set up the spout on the shape track frame, detection device passes through the spout and follows shape track frame swing joint to can remove along following shape track frame horizontal direction, portable support passes through the spout and follows shape track frame sliding connection, makes starter motor can drive detection device and move on following shape track frame, and then drives detection device and encircle the pier stud and detect.
At least more than 3 telescopic devices are arranged on the shape following track frame in the centripetal direction, and the tail end of the telescopic devices in the centripetal direction is provided with a roller; the shape following rail frame keeps a certain distance from the pier stud through the telescopic device and the roller at the tail end, so that the detection device can conveniently detect, and the detection device is prevented from being damaged due to the fact that the detection device touches the pier stud; the lifting device can also keep stable ascending or descending under the action of the lifting device, and the detection device is prevented from being damaged by impact.
The shape following track frame consists of 3 parts, and comprises a main body (the area occupying a larger structure of the shape following track frame is taken as the main body), a side end I and a side end II, wherein the outer corners at two ends of the main body are respectively movably connected with the outer corners of the side end I and the side end II through bolts, and two ends of the main body are respectively hinged with the side end I and the side end II through telescopic rods; the side end I and the side end II form a complete annular or frame-shaped structure with the main body after being closed. Under the pushing of the hydraulic telescopic rod, the side end I and the side end II can be separated, so that the shape following track frame is in an open state, and under the action of a telescopic device (a stepping motor) and a roller, the device can smoothly pass through a part protruding from a bridge or a crosspiece; after the device passes through the part of the bridge bulge or the crosspiece, the side end I and the side end II are closed through the hydraulic telescopic rod, and the detection is continued; the detection effect is good, a good auxiliary effect is achieved for installation, and installation is facilitated.
Has the advantages that: the following track frame is arranged on the bridge pier stud, the up-and-down operation of the following track frame is controlled through the rope, and the comprehensive detection of the bridge pier stud can be realized by combining a detection device; the main body, the side end I and the side end II are opened through the telescopic rods, so that obstacles such as a convex part or a cross beam on a bridge pier can be spanned; the shape following rail frame keeps a certain distance from the pier stud through the telescopic device and the roller at the tail end, so that the detection device can conveniently detect, and the detection device is prevented from being damaged due to the fact that the detection device touches the pier stud; the lifting device can also keep stable ascending or descending under the action of the lifting device, and the detection device is prevented from being damaged by impact. Under the pushing of the hydraulic telescopic rod, the side end I and the side end II can be separated, and under the action of a telescopic device (a stepping motor) and a roller, the device can smoothly pass through a part protruding from a bridge or a crosspiece, so that the detection effect is good; and also has good auxiliary effect for installation and is convenient for installation.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of a conformal track frame of the present invention;
FIG. 3 is a partial enlarged view of the area A in FIG. 2;
FIG. 4 is a schematic view of the shape-following track frame of the present invention in an open position;
FIG. 5 is a partial enlarged view of the area B in FIG. 4;
wherein, 1, an electric capstan; 2, a rope; 3, a shape following track frame; 4, a movable support; 5, hydraulically stretching the rod; 6 a main body; 7, a side end I; 8 side II; 9, bridge pier stud; 10, a telescopic device; 11, installing a clamp; 12 rollers.
Detailed Description
Example 1
The bridge pier stud detection device shown in fig. 1 comprises a lifting device and a shape following track frame 3, wherein the lifting device is a device which can be fixed at the upper end of a pier stud and is provided with a plurality of lifting mechanisms, the lifting mechanisms are driven by a motor, and the shape following track frame 3 can move up and down along the pier stud through a medium; the overall shape of the conformal track frame 3 is similar to the cross-sectional shape of a bridge pier column, and the conformal track frame can be sleeved outside the bridge pier column; be provided with movable support 4 on the shape track frame 3, be provided with the installation on movable support 4 and press from both sides 11, be provided with detection device on the installation presss from both sides 11.
Furthermore, the shape following track frame 3 main body is composed of 4 steel bars, and the steel bars are fixedly connected through support rods which are staggered horizontally and vertically; the movable support is of a groove-shaped structure, an opening of the groove-shaped structure (the groove-shaped structure is formed by fixing 3 steel structures through bolts respectively and is convenient to install) extends inwards (the groove-shaped structure extends a little vertically towards the opening direction, so that the groove-shaped structure can be conveniently clamped on the shape following track frame and cannot fall down), the movable support 4 can be clamped on main body steel bars of the shape following track frame 3, and the main body steel bars of the shape following track frame 3 are in sliding connection with the contact part of the movable support; the shape following track frame is provided with a rack or a toothed ring, the movable support 4 is provided with a motor, the motor is provided with a gear, and the gear is meshed with the rack or the toothed ring to enable the movable support to move along the horizontal direction of the shape following track frame.
Furthermore, at least 3 expansion devices 10 are arranged on the conformal track frame 3 in the centripetal direction, and the tail ends of the expansion devices 10 in the centripetal direction are provided with rollers 12, preferably 4 expansion devices 10.
Furthermore, the shape following track frame is of a flickable structure.
Furthermore, the conformal track frame is composed of 3 parts and comprises a main body 6, a side end I7 and a side end II8, outer corners of two ends of the main body 6 are movably connected with outer corners of the side end I7 and the side end II8 through bolts respectively, hydraulic telescopic rods 5 are arranged at connecting parts of two ends of the main body 6 and the side end I7 and the side end II8, and two ends of the main body are hinged with the side end I7 and the side end II8 through the hydraulic telescopic rods respectively; the side end I7 and the side end II8 form a complete circular ring shape with the main body after being closed.
Further, the telescopic device is a stepping motor.
Further, the detection device is a multi-channel radar, a panoramic photographic device and an infrared imaging device.
Further, the shape following track frame is circular.
Further, hoist mechanism is electric capstan 1, the medium is rope 2, and electric capstan 1 is 3 at least, preferably 4, evenly distributed is in bridge pier column upper end.
EXAMPLE 2
A bridge pier stud detection device comprises a hoisting device and a conformal track frame 3, wherein the hoisting device can be fixed at the upper end of a pier stud and is provided with a plurality of hoisting mechanisms, the hoisting mechanisms are driven by a motor, and the conformal track frame 3 can move up and down along the pier stud through media; the overall shape of the conformal track frame 3 is similar to the cross-sectional shape of a bridge pier column, and the conformal track frame can be sleeved outside the bridge pier column; the shape following track frame 3 is provided with a movable support 4, and the movable support 4 is provided with a detection device.
Furthermore, the shape following track frame main body is formed by bending I-shaped steel, the movable support is of a groove-shaped structure, an opening of the groove-shaped structure extends inwards, so that the movable support can be clamped on the I-shaped steel of the shape following track frame main body, 4 rollers are arranged in the groove-shaped structure, and the movable support is connected with the I-shaped steel of the shape following track frame main body through the rollers; the I-steel is provided with a rack or a toothed ring, the movable support is provided with a motor, the motor is provided with a gear, and the gear is meshed with the rack or the toothed ring to enable the movable support to move along the horizontal direction of the shape following track frame.
Furthermore, at least more than 3 expansion devices 10 are arranged on the shape following track frame in the centripetal direction, and the tail ends of the expansion devices 10 in the centripetal direction are provided with rollers.
Furthermore, the shape following track frame is of a flickable structure.
Furthermore, at least 3 expansion devices are arranged on the shape following track frame 3 in the centripetal direction, and the tail end of the expansion device in the centripetal direction is provided with a roller 12, preferably 4 expansion devices.
Furthermore, the shape following track frame is of a flickable structure.
Furthermore, the conformal track frame is composed of 3 parts and comprises a main body 6, a side end I7 and a side end II8, outer corners of two ends of the main body 6 are movably connected with outer corners of the side end I7 and the side end II8 through bolts respectively, hydraulic telescopic rods 5 are arranged at connecting parts of two ends of the main body 6 and the side end I7 and the side end II8, and two ends of the main body are hinged with the side end I7 and the side end II8 through the hydraulic telescopic rods respectively; the side end I7 and the side end II8 form a complete frame-shaped structure with the main body after being closed.
Further, the telescopic device is a stepping motor or a hydraulic telescopic rod.
Further, the detection device is a multi-channel radar, a panoramic photographic device and an infrared imaging device.
Further, the shape following track frame is rectangular.
Further, the lifting mechanism is an electric winch, and the medium is a rope.
EXAMPLE 3
Different from the embodiments 1 and 2, the lifting mechanism can also be a stepping motor, the medium is a screw rod, and the lifting mechanism is used under the condition that the pier stud is not too high; because the pier stud is too high, the required screw rod is longer, the whole weight is increased, and the operation is not convenient.
Claims (10)
1. The bridge pier stud detection device is characterized by comprising a lifting device and a shape following rail frame, wherein the lifting device is a device which can be fixed at the upper end of a pier stud and is provided with a plurality of lifting mechanisms, the lifting mechanisms are driven by a motor, and the shape following rail frame can move up and down along the pier stud through a medium; the overall shape of the conformal track frame is similar to the cross section shape of the bridge pier column, and the conformal track frame can be sleeved outside the bridge pier column; the shape following track frame is provided with a movable support, and the movable support is provided with an installation clamp for installing the detection device.
2. The bridge pier stud detection device according to claim 1, wherein the shape following track frame main body is composed of 4 steel bars, and the steel bars are fixedly connected through support rods which are staggered horizontally and vertically; the movable support is of a groove-shaped structure, an opening of the groove-shaped structure extends inwards, so that the movable support can be clamped on the main body steel bars of the shape following track frame, and the main body steel bars of the shape following track frame are in sliding connection with the contact part of the movable support; the shape following track frame is provided with a rack or a toothed ring, the movable support is provided with a motor, the motor is provided with a gear, and the gear is meshed with the rack or the toothed ring to enable the movable support to move along the horizontal direction of the shape following track frame.
3. The bridge pier stud detection device according to claim 1, wherein the shape following track frame main body is formed by bending I-shaped steel, the movable bracket is of a groove-shaped structure, an opening of the groove-shaped structure extends inwards to enable the movable bracket to be clamped on the I-shaped steel of the shape following track frame main body, 4 rollers are arranged inside the groove-shaped structure, and the movable bracket is connected with the I-shaped steel of the shape following track frame main body through the rollers; the I-steel is provided with a rack or a toothed ring, the movable support is provided with a motor, the motor is provided with a gear, and the gear is meshed with the rack or the toothed ring to enable the movable support to move along the horizontal direction of the shape following track frame.
4. A bridge pier stud detection device according to claim 2 or 3, wherein at least 3 expansion devices are arranged on the conformal track frame in the centripetal direction, and the tail ends of the expansion devices in the centripetal direction are provided with rollers.
5. The bridge pier stud detection device of claim 4, wherein the conformal track frame is of a flickable structure.
6. The bridge pier stud detection device according to claim 5, wherein the conformal track frame is composed of 3 parts, and comprises a main body, a side end I and a side end II, outer corners of two ends of the main body are movably connected with outer corners of the side end I and the side end II respectively, hydraulic telescopic rods are arranged at connecting parts of two ends of the main body with the side end I and the side end II, and two ends of the main body are hinged with the side end I and the side end II through the hydraulic telescopic rods respectively; the side end I and the side end II form a complete annular or frame-shaped structure with the main body after being closed.
7. The bridge pier stud detection device of claim 4, wherein the telescoping device is a stepper motor or a hydraulic telescoping rod.
8. The bridge pier stud detection device of claim 1, wherein the detection device is a multi-channel radar, a panoramic camera, and an infrared imaging device.
9. The bridge pier stud detection device of claim 1, wherein the conformal track frame is rectangular, circular or elliptical.
10. The bridge pier detection device of claim 1, wherein the lifting mechanism is an electric winch, and the medium is a rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921388697.9U CN211010468U (en) | 2019-08-26 | 2019-08-26 | Bridge pier stud detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921388697.9U CN211010468U (en) | 2019-08-26 | 2019-08-26 | Bridge pier stud detection device |
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| CN211010468U true CN211010468U (en) | 2020-07-14 |
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| CN201921388697.9U Active CN211010468U (en) | 2019-08-26 | 2019-08-26 | Bridge pier stud detection device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110440101A (en) * | 2019-08-26 | 2019-11-12 | 昆明官美科技有限公司 | A kind of bridge pier column detection device |
| CN113155830A (en) * | 2021-03-30 | 2021-07-23 | 武汉理工大学 | Pier underwater structure detection device and method integrated with self-propelled fixed platform |
-
2019
- 2019-08-26 CN CN201921388697.9U patent/CN211010468U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110440101A (en) * | 2019-08-26 | 2019-11-12 | 昆明官美科技有限公司 | A kind of bridge pier column detection device |
| CN113155830A (en) * | 2021-03-30 | 2021-07-23 | 武汉理工大学 | Pier underwater structure detection device and method integrated with self-propelled fixed platform |
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Effective date of registration: 20210922 Address after: 650000 No. 110, dadema village group, dema village committee, Jiuxiang Township, Yiliang County, Kunming City, Yunnan Province Patentee after: Ma Zhiyong Address before: No. 384, Civil Aviation Road, Guandu District, Kunming, Yunnan 650000 Patentee before: Kunming GUANMEI Technology Co.,Ltd. |