CN213580783U - Steel pipe concrete fills quality and detects transducer installation device - Google Patents
Steel pipe concrete fills quality and detects transducer installation device Download PDFInfo
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- CN213580783U CN213580783U CN202022220396.4U CN202022220396U CN213580783U CN 213580783 U CN213580783 U CN 213580783U CN 202022220396 U CN202022220396 U CN 202022220396U CN 213580783 U CN213580783 U CN 213580783U
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Abstract
The utility model relates to a steel pipe concrete fills quality and detects transducer installation device, which comprises a bracket, the support is used for the adaptation setting in the steel pipe outside that awaits measuring, be connected with the radial telescoping device of two relative settings on the support, radial telescoping device is used for making the transducer be close to or keep away from the steel pipe that awaits measuring, be equipped with on the support can support it in strutting arrangement on the steel pipe that awaits measuring. The operation is convenient, the operator can easily master the operation, and the training workload is small; the adaptability to engineering environment is good, and the method is suitable for various fields and climatic conditions; compared with the traditional scheme, a scaffold, mobile ascending equipment or a detection platform is not required to be erected, the measurement efficiency is high, and the construction period can be saved; the structure is simple, the processing is convenient, and the cost can be saved; compared with the scheme of the operating platform, the method can avoid damage to the arch rib structure, avoid increase of self weight and load of the bridge and reduce influence on the bridge.
Description
Technical Field
The utility model relates to a bridge engineering technical field, especially a steel pipe concrete fills quality and detects transducer installation device.
Background
At present, the detection method of the concrete pouring quality of the arch rib steel tube of the arch bridge mainly comprises a manual knocking method, a core drilling sampling method, an ultrasonic detection method and the like. The detection accuracy of the ultrasonic detection cost is higher than that of a manual knocking method, and compared with a core drilling sampling method, the method cannot cause solid structure damage, and becomes a preferred scheme for detecting the concrete pouring quality of the arch bridge arch rib steel tube. The principle is that a transmitting transducer and a receiving transducer are respectively arranged at two radial ends of an arch rib steel pipe, namely when the ultrasonic detection transducer is used for detecting the concrete pouring quality of the steel pipe, the two transducers are required to be oppositely arranged relative to the center of the steel pipe, pulse ultrasonic waves are generated by the transmitting transducer, the ultrasonic waves are converted into electric signals after reaching the receiving transducer, the electric signal difference analysis is carried out through a microcomputer, and the concrete pouring quality of the steel pipe is judged according to different difference conditions.
When the arch rib concrete pouring quality is detected, a plurality of groups of transducers which are arranged oppositely need to be arranged on the periphery of the outer surface of the arch rib steel pipe, each group of transducers comprises a transmitting transducer and a receiving transducer, and the opposite arrangement means that the transmitting transducer and the receiving transducer are symmetrically arranged relative to the center of the arch rib steel pipe; and when a pair of transducers measures the concrete-filled steel tube quality, other transducers cannot work, so that signal interference is avoided, and inaccurate measurement is caused. However, in general, the arch bridge is provided with a pedestrian passageway only at the back of the steel tube of the arch rib for the inspection of the bridge operation process, so that the transducers at the arch back position can be directly installed, and other positions can be installed only by taking measures. At present, the installation of the transducer at other positions is mainly realized by three modes, namely a scaffold method, a climbing equipment method or a specially designed detection platform method, but the three modes have the following defects:
1. the scaffold method has high engineering environment requirements and narrow application range; the cost performance is low; long time consumption, high construction risk and the like.
2. The ascending equipment method is that an operator is lifted or lifted to a detection position by a ascending vehicle, a crane and a cage or a floating crane and the cage, and ultrasonic detection is carried out by holding the transducer. The method has the advantages of high engineering environment requirement and narrow application range; and the disadvantages of low cost performance, high cost and the like.
3. The detection platform method generally adopts the structural steel to be connected with the arch rib in a bolting or welding mode, is attached to the outer part of the arch rib and is arranged along the whole length of the arch rib. The detection platform needs to be installed on the steel pipe arch in advance, and the platform is naturally formed after the steel pipe arch is installed. The detection platform needs to be specially designed, and the appearance of the bridge is influenced; the self weight and the wind resistance of the bridge are increased, and the bearing requirement of the bridge is improved; the cost is high; and easily damage the arch rib structure.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: aiming at the prior art, the method comprises the following steps: when the scaffold method and the ascending equipment method are adopted to assist the transducer in measuring the concrete pouring quality of the arch bridge rib steel tube, the limitation is more, the cost is high, the efficiency is low, and when the detection platform method is adopted to assist the transducer in measuring the concrete pouring quality of the arch bridge rib steel tube, the problem of influence on the arch bridge is easily caused, and the ultrasonic detection transducer mounting device for the concrete pouring quality of the arch rib steel tube of the bridge is provided.
In order to realize the purpose, the utility model discloses a technical scheme be:
the utility model provides a steel pipe concrete perfusion quality detects transducer installation device, includes the support, the support is used for the adaptation setting in the steel pipe outside that awaits measuring, be connected with the radial telescoping device of two relative settings on the support, radial telescoping device is used for making the transducer be close to or keep away from the steel pipe that awaits measuring, be equipped with on the support can support it in strutting arrangement on the steel pipe that awaits measuring.
The bracket is used for being matched with the steel pipe to be tested and can be of an arc-shaped structure, and the arc-shaped bracket is of a major arc structure or a semi-arc structure; the device can be in other structures, and only the two radial expansion devices are required to be oppositely arranged on the bracket, and the connecting line of the two oppositely arranged radial expansion devices can pass through the circle center of the steel pipe to be detected so as to facilitate detection. The radial expansion device is a device capable of expanding and contracting in the radial direction of the steel pipe to be measured, and is used for adjusting the distance between the transducer and the steel pipe to be measured so that the transducer can be abutted against the outer surface of the steel pipe to be measured; when the transducer is adjusted to abut against the outer surface of the steel pipe to be measured, the transducer can support the support together with the supporting device, and the stability of the support can be improved; the two radial telescoping devices that set up relatively are used for installing two transducers that set up relatively, make the transducer can be about the steel pipe central symmetry that awaits measuring, and make the axis of two transducers of symmetry pass the center of the steel pipe that awaits measuring, and then satisfy the ultrasonic detection requirement. The supporting device is used for stably supporting the support on the outer surface of the steel pipe to be measured, and the supporting device is abutted against the outer surface of the steel pipe to be measured, so that the transducer is stably arranged on the outer wall of the steel pipe to be measured, and the measuring accuracy is guaranteed. When the transducer is installed through the steel pipe concrete pouring quality detection transducer installation device to measure the steel pipe concrete pouring quality, the transducer is installed on the corresponding radial expansion device, then the transducer corresponds to a preset measuring point, the supporting device is abutted to the outer surface of the steel pipe to be measured, and then the radial expansion device is adjusted to enable the transducer to be abutted to the outer surface of the steel pipe to be measured, so that the measurement can be carried out at the current preset measuring point; after the current preset measuring point is measured, the radial expansion device is adjusted to enable the transducer to be away from the surface of the steel pipe to be measured, so that the transducer can be prevented from being damaged when the support is rotated, and meanwhile, the support can be conveniently rotated; and rotating the bracket to the next preset measuring point around the steel pipe to be measured, and then carrying out the measuring operation of the next preset measuring point. Of course, the radial expansion device may be a manually adjusted device or an electrically adjusted device, and is configured to drive the radial expansion device to move radially, so that the transducer can abut against a predetermined measurement point on the steel pipe to be measured.
The steel pipe concrete filling quality detection transducer mounting device of the utility model does not need to mount a plurality of pairs of transducers at the same time, is convenient to operate, has small mounting workload, simple and convenient switching of different measuring points, is easy to master by operators and has small training workload; the adaptability to engineering environment is good, and the method is suitable for various fields and climatic conditions; compared with the traditional scheme, a scaffold, mobile ascending equipment or a detection platform is not required to be erected, the measurement efficiency is high, and the construction period can be saved; the structure is simple, the processing is convenient, and the cost can be saved; compared with the scheme of the operating platform, the method can avoid damage to the arch rib structure, avoid increase of self weight and load of the bridge and greatly reduce influence on the bridge. Just installation device still is applicable to other circumstances that adopt the ultrasonic detection transducer to measure steel pipe concrete filling quality, not only restricts to and encircles bridge arch rib steel pipe concrete filling quality ultrasonic detection.
Preferably, the support is the arc structure, strutting arrangement is at least three edge the support hoop distributes support screw, support screw follows the support is radial to be set up, support screw can follow support radial movement and fixed, support screw is located the inboard one end tip of support be used for the butt in the surface of the steel pipe that awaits measuring.
Adopt the support of arc structure, its circular structure that adapts to the steel pipe that awaits measuring that can be better sets up along the circumference of the steel pipe that awaits measuring promptly, and is favorable to strutting arrangement's processing and setting. The support is stably supported by the support device through the support screws, the structural size and the weight of the support device can be reduced, the support device is prevented from being excessively affected by the structure, the dead weight of the whole installation device is prevented from being affected by the overweight of the support device, and the installation device can be used more conveniently. The support frame needs to be supported at least at multiple points, such as: at least, need right the support is close to respectively in two radial telescoping device's position supports, and follows the support hoop just is located two the position at radial telescoping device's middle part supports, needs three promptly support the screw and support above-mentioned three position and just can satisfy with the support stable stay is on the steel pipe that awaits measuring. And the supporting screw rod can move and fix along the radial direction of the support, so that the length of the supporting screw rod, which is positioned on the inner side of the support, can be adjusted according to the diameter of the steel pipe to be measured and the diameter of the support, the mounting device can be suitable for the steel pipes to be measured with different diameters, can be used for measuring the concrete pouring quality of the steel pipes to be measured with different diameters, and has better applicability.
Preferably, the support screw is provided with scales.
By reading the size numerical value on the scale, the adjusting amount of the supporting screw rod can be determined, the same numerical value can be adjusted conveniently according to the scale, and the supporting screw rod is abutted to one end of the steel pipe to be measured for leveling. Because of the support screw length of unscrewing and the diameter one-to-one correspondence that detects the steel pipe that awaits measuring, mark the scale on the support screw, show the screw length of unscrewing, under the known condition of the diameter D of the steel pipe that awaits measuring that detects, can calculate the length L that the support screw needs to be unscrewed out, the computational formula is: l ═ D0-D)/2, wherein D0Showing the diameter of the arc of the stent. When in use, the supporting screw rods are screwed out to the calculated length L, so that the top ends of the supporting screw rods are supportedAnd the bracket is supported against the outer wall of the detected steel pipe to be detected to ensure that the bracket is stably supported on the outer wall of the detected steel pipe.
Preferably, the support is fixedly connected with a plurality of nuts, and the nuts are in threaded connection with the corresponding support screws.
And a nut is adopted to match with the supporting screw rod, so that the supporting screw rod is convenient to move and fix in the radial direction of the support. And the nut and the supporting screw rod are rotated to adjust the relative positions, and fine threads are adopted to realize fine adjustment. And the quantity of nut can be selected, can satisfy strutting arrangement to the support intensity of support can, if: two nuts are symmetrically arranged on the inner side and the outer side of the support, so that the fixing strength of the support device and the support can be enhanced.
Preferably, the nut is bonded or welded to the bracket.
The nut adopts the mounting means of welding or bonding to be fixed in the support is used for wearing to establish the opening part of supporting screw rod is used for satisfying supporting screw rod is right the support intensity of support, its processing is more convenient. Of course, other ways are possible, such as: and embedding the nut into the bracket to realize clamping.
Preferably, 3-5 supporting screws are uniformly arranged on the support along the circumferential direction, and the offset between the radial expansion device and the nearest supporting screw is 5-10 cm.
The offset is the linear distance between the positions where the two support screws are in contact with the bracket. Because set up supporting screw on the support and need the trompil, when setting up too much supporting screw, just need the many trompils that correspond, influence easily the intensity of support self influences the construction. 3-5 supporting screws are uniformly distributed along the circumferential direction of the support, so that the supporting force required by the support can be met, the strength of the support can be ensured, and the construction is prevented from being influenced. And the supporting screw rod close to the radial expansion device is separated from the radial expansion device by 5-10cm, so that the supporting strength of the support by the supporting device can be better met while the mutual interference between the supporting screw rod and the radial expansion device can be avoided.
Preferably, the distance between the inner side surface of the bracket and the outer surface of the steel pipe to be detected is 5-10cm, so that a proper gap is formed between the bracket and the steel pipe to be detected, and the bracket is convenient to hold by hands during operation; meanwhile, the problem that the support is difficult to stably support the outer surface of the steel pipe to be tested due to overlarge distance between the support and the steel pipe to be tested is avoided.
Preferably, the radial expansion device comprises a linear driving device, the linear driving device is provided with an extension rod, the extension rod is used for connecting the transducer, and the extension rod is used for being coaxially arranged with the transducer.
The extension bar in the linear driving device can linearly extend and retract, the extension bar is connected with the transducer, the extension bar and the transducer are coaxially arranged, and the extension bar can drive the transducer to move in the radial direction of the steel pipe to be tested. And the linear driving device is an electric control device, and after the linear driving device is connected to the controller, the extension rod can be quickly and conveniently controlled to move radially relative to the steel pipe to be tested, so that the installation device is more convenient to use. Wherein, the protruding rod and the transducer can adopt the fixing modes such as bonding or clamping, but the mode that the transducer can be damaged by welding and the like should be avoided.
Preferably, the linear driving device is a micro electric push rod or a micro hydraulic ejector rod, or other linear driving devices capable of electrically controlling an extension rod inside the linear driving device, and the selection of the linear driving device needs to meet the function of automatically stopping and keeping the transducer after the transducer is tightly pushed against the steel pipe to be measured. Of course, it is preferable to select the micro electric push rod, which has a smaller and lighter structure, is easy to be installed on the bracket, and is easy to be used on the bracket.
Preferably, the support is the rectangular pipe, and the stability of rectangular pipe is higher, and is convenient for install radial telescoping device and strutting arrangement, the surface of rectangular pipe and the surface adaptation of the steel pipe that awaits measuring simultaneously, can be better definite the medial surface of support with interval between the steel pipe surface that awaits measuring makes strutting arrangement support that can be better the support. Of course, other shapes such as circular and regular polygonal tubes may be used as long as the material of the bracket can meet the actual construction strength requirements, but a light material is the best choice.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses a steel pipe concrete perfusion quality detection transducer installation device only needs to install the transducer to radial expansion device, will again the support passes through strutting arrangement to be supported on the steel pipe surface of awaiting measuring, rethread radial expansion device adjusts the radial position of transducer, can let two the transducer set up relatively about the center of the steel pipe of awaiting measuring, satisfies the transducer and detects the condition of arch bridge arch rib steel pipe concrete perfusion quality, it does not need to install many pairs of transducers simultaneously, and the simple operation, installation work load is little, and different measuring point switch is simple and convenient, and operating personnel easily masters, and training work load is little; the adaptability to engineering environment is good, and the method is suitable for various fields and climatic conditions; compared with the traditional scheme, a scaffold, mobile ascending equipment or a detection platform is not required to be erected, the measurement efficiency is high, and the construction period can be saved; the structure is simple, the processing is convenient, and the cost can be saved; compared with the scheme of the operating platform, the method can avoid damage to the arch rib structure, avoid increase of self weight and load of the bridge and avoid influence on the bridge.
2. The utility model discloses can adopt curved support, its circular structure of adaptation steel pipe that awaits measuring that can be better, and be favorable to strutting arrangement's processing and setting. And a plurality of supporting screws are used as supporting devices to stably support the bracket, so that the structural size and the weight of the supporting devices can be reduced, the supporting devices are prevented from being excessively large in structure to influence the installation of the bracket, the supporting devices are prevented from being excessively heavy to influence the self weight of the whole installation device, and the installation device can be used more conveniently. And the supporting screw rod can move and fix along the radial direction of the support, so that the length of the supporting screw rod, which is positioned on the inner side of the support, can be adjusted according to the diameter of the steel pipe to be measured and the diameter of the support, the mounting device can be suitable for the steel pipes to be measured with different diameters, can be used for measuring the concrete pouring quality of the steel pipes to be measured with different diameters, and has better applicability.
Drawings
FIG. 1 is a partial sectional view showing a state of use of a transducer mounting apparatus for Concrete Filled Steel Tube (CFST) quality inspection according to an embodiment.
Icon: 1-a radial telescopic device; 2-a transducer; 3-a scaffold; 4-a support screw; 5-a steel pipe to be tested; 6-concrete to be detected; 11-extension bar.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Example 1
This embodiment provides a steel pipe concrete placement quality detects transducer installation device, refer to fig. 1, including support 3, support 3 is used for the adaptation to set up in the 5 outsides of awaiting measuring steel pipe, be equipped with two radial telescoping device 1 that set up relatively on support 3, radial telescoping device 1 is used for making transducer 2 be close to or keep away from the steel pipe 5 that awaits measuring, be equipped with on support 3 can support it in strutting arrangement on the steel pipe 5 that awaits measuring.
In this embodiment, the support 3 is an arc-shaped structure, the support device is at least three support screws 4 that are distributed along the circumferential direction of the support 3, the support screws 4 are radially arranged along the support 3, the support screws 4 can radially move and fix along the support 3, and the support screws 4 are located at one end portion of the inner side of the support 3 and used for being abutted to the outer end face of the steel pipe 5 to be tested. The radial telescopic device 1 is a linear driving device, the linear driving device is provided with an extension rod 11, the extension rod 11 is used for being connected with the transducer 2, and the axial direction of the extension rod 11 is coaxial with the transducer 2.
Specifically, as shown in fig. 1, support 3 is the rectangular pipe, through forming the arc structure with the rectangular pipe bending, and the arc is the major arc, for 1/2 arc shape's both ends prolong 5cm respectively as the surplus, just the circular arc diameter ratio area of support 3 measures 5 ~ 10cm big in the biggest diameter of the steel pipe 5 that awaits measuring, can be adapted to the steel pipe 5 concrete pouring quality that awaits measuring of different diameters and measure, can make support 3 and detection to await measuring and have suitable gap between 5, handheld support 3 during convenient operation simultaneously. However, the arc diameter of the bracket 3 needs to match the diameter of the steel pipe 5 to be measured, and the bracket 3 with an excessively large size cannot be used for matching the steel pipe 5 to be measured with an excessively small size.
The bracket 3 is provided with mounting holes along the radial direction, wherein the mounting holes comprise holes for arranging the extension rods 11 and holes for arranging the support screws 4. Specifically, as shown in fig. 1, the two linear driving devices are oppositely arranged at the top and the bottom of the bracket 3, the linear driving devices may be micro electric push rods or micro hydraulic push rods, and the embodiment adopts the micro electric push rods, so that the structure is smaller and lighter, the installation on the bracket 3 is facilitated, and the use on the bracket 3 is facilitated. The miniature electric push rod is welded or bonded on the outer side surface of the support 3, an extension rod 11 which can stretch out and draw back along the radial direction in the miniature electric push rod penetrates through the support 3 through the mounting hole, the transducer 2 is connected to the inner side of the support 3, the axial directions of the transducer 2 and the extension rod 11 are the same, and the transducer 2 can move along the radial direction of the extension rod 11.
The diameter of the support screw rod 4 is suitable to be about 3mm, the length of the support screw rod 4 is required to be guaranteed to adjust the range to meet the requirement of detecting the steel pipe 5 to be detected with the minimum diameter, the number of the support screw rods 4 cannot be smaller than 3, and the number of the support screw rods is not suitable to be more than 5. Specifically, 4 support screws 4 are uniformly arranged on the arc surface on the left side of the support 3, wherein the offset between each support screw 4 close to the radial expansion device 1 and the corresponding radial expansion device 1 is 5-10 cm. And each support screw 4 is arranged at the inner side and the outer side of the position of the support 3 and is respectively welded with a nut, and the support screw 4 is threaded in the nut and is abutted against the outer surface of the steel pipe 5 to be detected.
The installation device of the transducer for detecting the concrete-filled steel tube pouring quality comprises the following steps:
a: determining a preset measuring point needing to detect the steel pipe 5 to be detected;
b: correspondingly mounting two transducers 2 on the extension rods 11 of the two linear driving devices respectively;
c: calculating the adjustment quantity of the supporting screw rods 4 according to the diameter of the steel pipe 5 to be measured and the arc-shaped diameter of the support 3, and adjusting all the supporting screw rods 4 according to the adjustment quantity;
d: roughly aligning one transducer 2 with one preset measuring point on a steel pipe 5 to be measured at the back of the steel pipe 5 to be measured of an arch rib of an arch bridge, supporting a support 3 on the outer surface of the steel pipe 5 to be measured through a supporting screw rod 4, and accurately positioning the transducer 2 and the current preset measuring point by adjusting the support 3;
e: the radial position of the transducer 2 is adjusted by controlling a miniature electric push rod through a controller, so that the transducer 2 is tightly attached to the outer wall of the steel pipe 5 to be measured; the two transducers 2 are symmetrical about the center of the steel pipe 5 to be measured, and the condition that the transducers 2 detect the concrete pouring quality of the steel pipe 5 to be measured of the arch rib of the arch bridge is met;
f: starting the transducer 2 to detect the concrete pouring quality of the current preset measuring point; as shown in fig. 1, the ultrasonic testing transducer installation device for concrete filled steel tube pouring quality can directly measure the concrete to be tested 6 in the steel tube to be tested 5 from the vertical direction at the back of the arch rib of the arch bridge;
g: after the current preset measuring point is measured, adjusting the linear expansion device to enable the transducer 2 to leave the surface of the steel pipe 5 to be measured, rotating the support 3 around the steel pipe 5 to be measured to a next preset measuring point, adjusting the linear expansion device to enable the transducer 2 to be abutted against the surface of the steel pipe 5 to be measured, and then performing the measurement operation of the next preset measuring point; and after the detection of all the preset measuring points on the steel pipe 5 to be detected is finished, the installation device of the steel pipe concrete pouring quality detection transducer is used.
The steel pipe concrete pouring quality detection transducer installation device does not need to install a plurality of pairs of transducers 2 at the same time, is convenient to operate, has small installation workload, is convenient to switch different measurement points, is easy to master by operators, and has small training workload; the adaptability to engineering environment is good, and the method is suitable for various fields and climatic conditions; compared with the traditional scheme, a scaffold, mobile ascending equipment or a detection platform is not required to be erected, the measurement efficiency is high, and the construction period can be saved; the structure is simple, the processing is convenient, and the cost can be saved; compared with the scheme of the operating platform, the method can avoid damage to the arch rib structure, avoid increase of self weight and load of the bridge and greatly reduce influence on the bridge. Just the supporting screw 4 can be followed 3 radial movement of support and fixed are convenient for adjust according to the diameter of the steel pipe 5 that awaits measuring and the diameter of support 3 the supporting screw 4 is located the inboard length of support 3 makes installation device can be applicable to the steel pipe 5 that awaits measuring of different diameters, can be used for measuring the concrete filling quality of the steel pipe 5 that awaits measuring of different diameters, and its suitability is better.
Steel pipe concrete filling quality detects transducer installation device still is applicable to other circumstances that adopt the ultrasonic detection transducer to measure steel pipe concrete filling quality, not only restricts to the arch bridge and encircles rib steel pipe concrete filling quality ultrasonic detection.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a concrete filled steel tube fills quality and detects transducer installation device, a serial communication port, including support (3), support (3) are used for the adaptation to set up in the steel pipe (5) outside that awaits measuring, be connected with two radial telescoping devices (1) on support (3), radial telescoping device (1) are used for making transducer (2) be close to or keep away from steel pipe (5) that await measuring, be equipped with on support (3) can support it in strutting arrangement on the steel pipe (5) that awaits measuring.
2. The device for mounting the transducer for detecting the concrete filled steel tube pouring quality according to claim 1, wherein the support (3) is of an arc-shaped structure, the support device is at least three support screws (4) distributed along the circumferential direction of the support (3), the support screws (4) are radially arranged along the support (3), the support screws (4) can radially move and fix along the support (3), and one end part of each support screw (4) located on the inner side of the support (3) is used for abutting against the outer surface of the steel tube (5) to be detected.
3. The transducer installation device for detecting the concrete filled steel tube pouring quality according to claim 2, wherein the support screw rod (4) is provided with scales.
4. The transducer mounting device for detecting the concrete filled steel tube pouring quality according to claim 2, characterized in that a plurality of nuts are fixedly connected to the bracket (3), and the nuts are in threaded connection with the corresponding support screws (4).
5. The transducer mounting device for concrete filled steel tube perfusion quality detection according to claim 4, wherein the nut is bonded or welded to the bracket (3).
6. The transducer installation device for detecting the concrete filled steel tube pouring quality according to claim 4, wherein 3-5 supporting screws (4) are uniformly arranged on the bracket (3) along the circumferential direction, and the offset between the radial telescopic device (1) and the nearest supporting screw (4) is 5-10 cm.
7. The transducer installation device for detecting the concrete filled steel tube pouring quality according to claim 2, wherein the distance between the inner side surface of the bracket (3) and the outer surface of the steel tube (5) to be detected is 5-10 cm.
8. The device for mounting a transducer for detecting the concrete filling quality of a steel pipe according to any one of claims 1-7, characterized in that the radial telescopic device (1) comprises a linear driving device, the linear driving device is provided with an extension rod (11), the extension rod (11) is used for connecting the transducer (2), and the extension rod (11) is used for being coaxially arranged with the transducer (2).
9. The transducer mounting apparatus for steel pipe concrete pouring quality detection according to claim 8, wherein the linear driving device is a micro electric push rod or a micro hydraulic push rod.
10. The transducer mounting arrangement for concrete filled steel tube detection according to any one of claims 1-7, wherein the bracket (3) is a rectangular tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022220396.4U CN213580783U (en) | 2020-09-30 | 2020-09-30 | Steel pipe concrete fills quality and detects transducer installation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022220396.4U CN213580783U (en) | 2020-09-30 | 2020-09-30 | Steel pipe concrete fills quality and detects transducer installation device |
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| CN213580783U true CN213580783U (en) | 2021-06-29 |
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