CN215641037U - Probe fixing device for detecting compactness of steel pipe concrete by ultrasonic method - Google Patents
Probe fixing device for detecting compactness of steel pipe concrete by ultrasonic method Download PDFInfo
- Publication number
- CN215641037U CN215641037U CN202121771635.3U CN202121771635U CN215641037U CN 215641037 U CN215641037 U CN 215641037U CN 202121771635 U CN202121771635 U CN 202121771635U CN 215641037 U CN215641037 U CN 215641037U
- Authority
- CN
- China
- Prior art keywords
- longitudinal beam
- beam unit
- steel pipe
- frame
- pipe concrete
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The utility model discloses a probe fixing device for detecting the compactness of steel pipe concrete by an ultrasonic method, which comprises a frame longitudinal beam arranged along the circumferential direction of the steel pipe concrete, a frame cross beam arranged on the frame longitudinal beam and an adjusting component arranged on the frame cross beam and used for adjusting the position of a probe; the frame longitudinal beam comprises a first longitudinal beam unit and a second longitudinal beam unit, one end of the first longitudinal beam unit is movably connected with one end of the second longitudinal beam unit, the other end of the second longitudinal beam unit is detachably connected with the other end of the second longitudinal beam unit, and a clamping cavity matched with the steel pipe concrete is formed between the first longitudinal beam unit and the second longitudinal beam unit; the steel pipe concrete compactness detection device is reliable in structure and good in use performance, simplifies steel pipe concrete compactness detection operation, reduces the number of matched personnel required for detection, greatly saves manual labor, and improves the efficiency and effect of steel pipe concrete compactness detection.
Description
Technical Field
The utility model relates to the technical field of concrete filled steel tube detection, in particular to a probe fixing device for detecting the compactness of concrete filled steel tube by an ultrasonic method.
Background
Concrete filled steel tubes are made by pouring concrete into steel tubes and tamping the concrete to increase the strength and rigidity of the steel tubes. Generally, the concrete filled steel tube with the concrete strength grade below C50 is called ordinary concrete filled steel tube; the steel tube concrete with the concrete strength grade above C50 is called steel tube high-strength concrete; the steel tube concrete with the concrete strength grade of above C100 is called steel tube ultrahigh-strength concrete.
In order to know the quality of concrete in the steel tube, nondestructive testing is carried out on the internal quality of the concrete in the steel tube by adopting an ultrasonic method. The ultrasonic detection principle is that the internal quality and defects of the concrete are comprehensively judged according to the speed, waveform change and frequency change of ultrasonic waves transmitted in the concrete medium.
In the existing scheme, when detection is performed, the actual circumference of a steel pipe is measured firstly, then the circumference is divided equally, and a plurality of generatrixes along the length direction of the steel pipe and equally-spaced circumferential lines (the line spacing is usually 150-300 mm) are drawn at the test part of the steel pipe. When detecting, 2 people are needed to cooperate, 1 person holds a transmitting probe (T probe), 1 person holds a receiving probe (R probe), and the test is carried out along the circumferential movement in sequence, so that more people are needed to detect, the procedure is complex, the detection efficiency is low, and the time consumption is long.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a probe fixing device for detecting the compactness of steel pipe concrete by an ultrasonic method.
The technical scheme for solving the technical problems is as follows: a probe fixing device for detecting the compactness of steel pipe concrete by an ultrasonic method comprises a frame longitudinal beam arranged along the circumferential direction of the steel pipe concrete, a frame cross beam arranged on the frame longitudinal beam, and an adjusting assembly arranged on the frame cross beam and used for adjusting the position of a probe;
the frame longitudinal beam comprises a first longitudinal beam unit and a second longitudinal beam unit, one end of the first longitudinal beam unit is movably connected with one end of the second longitudinal beam unit, the other end of the second longitudinal beam unit is detachably connected with the other end of the second longitudinal beam unit, and a clamping cavity matched with the steel pipe concrete is formed between the first longitudinal beam unit and the second longitudinal beam unit.
Furthermore, the adjusting assembly comprises a sleeve arranged on the frame beam, an elastic part positioned in the sleeve and a screw rod axially penetrating through the elastic part and the sleeve respectively, nuts are arranged at two ends of the screw rod respectively, a hoop is connected to the nut at the lower end of the screw rod, and the probe is arranged on the hoop.
Furthermore, one end of the first longitudinal beam unit is hinged to one end of the second longitudinal beam unit, and the other end of the second longitudinal beam unit is connected with the other end of the second longitudinal beam unit through a buckle.
Furthermore, a cavity is formed inside the first longitudinal beam unit, and a lock catch is arranged at one end of the first longitudinal beam unit;
one end of the second longitudinal beam unit slides along the inner cavity of the first longitudinal beam unit, and the other end of the second longitudinal beam unit is provided with a lock tongue matched with the lock catch.
Further, the frame longitudinal beams are multiple, and the frame cross beams are arranged between the adjacent frame longitudinal beams.
Further, the elastic piece adopts a return spring.
The utility model has the following beneficial effects: the probe fixing device for detecting the compactness of the steel pipe concrete by the ultrasonic method has the advantages of reliable structure and good service performance, simplifies the detection operation of the compactness of the steel pipe concrete, reduces the number of matched personnel required for detection, greatly saves the manual labor force, does not need to draw circumferential lines with circumferential equal intervals on the cross section during the test through the design of the frame longitudinal beam, the frame cross beam and the adjustable component, and ensures that the ultrasonic emission probe can be adjusted at a certain position, so that the detection of a single cross section is more accurate, and the efficiency and the effect of the detection of the compactness of the steel pipe concrete are greatly improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure at A in the present invention;
fig. 3 is a schematic plan view of the arrangement of the structure at a in the present invention.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.
As shown in FIG. 1, a probe fixing device for detecting the compactness of steel pipe concrete by an ultrasonic method comprises frame longitudinal beams 1 arranged along the circumferential direction of the steel pipe concrete, frame cross beams 2 arranged on the frame longitudinal beams 1, and an adjusting assembly 3 arranged on the frame cross beams 2 and used for adjusting the position of a probe 100. The probe 100 fixing device can fix a plurality of steel pipe concrete outside rings simultaneously, reduces and detects required cooperation personnel, need not draw the circumferential line of the annular equidistant of cross-section during the test, simplifies the testing procedure, and every cross-section only needs to carry out data acquisition once, improves the efficiency that detects. The adjusting assembly 3 is used for adjusting the position of the probe 100, thereby improving the detection effect.
The frame longitudinal beam 1 comprises a first longitudinal beam unit 10 and a second longitudinal beam unit 11, one end of the first longitudinal beam unit 10 is movably connected with one end of the second longitudinal beam unit 11, the other end of the second longitudinal beam unit 11 is detachably connected with the other end of the second longitudinal beam unit 11, and a clamping cavity matched with the steel pipe concrete is formed between the first longitudinal beam unit 10 and the second longitudinal beam unit 11. First longeron unit 10 and second longeron unit 11 are half ring structure, form the ring after first longeron unit 10 and the cooperation of second longeron unit 11, and then the buckle is in the outside of steel pipe concrete. Preferably, one end of the first longitudinal beam unit 10 is hinged with one end of the second longitudinal beam unit 11, and the other end of the second longitudinal beam unit 11 is connected with the other end of the second longitudinal beam unit 11 through a snap. During the use, buckle first longeron unit 10 and second longeron unit 11 in the outside of steel pipe concrete, later through adjusting part 3 adjustment probe 100's position, and then detect the closely knit degree of steel pipe concrete.
As shown in fig. 2 to 3, the adjusting assembly 3 includes a sleeve 30 disposed on the frame beam 2, an elastic member 31 disposed in the sleeve 30, and a screw 32 axially penetrating through the elastic member 31 and the sleeve 30, wherein nuts 33 are disposed at two ends of the screw 32, an anchor ear 34 is connected to the nut 33 at the lower end of the screw 32, and the probe 100 is disposed on the anchor ear 34. The adjusting components are two groups, so that the adjusting stability is improved. Preferably, the elastic member 31 employs a return spring. The nut 33 at the upper end of the screw 32 plays a role in adjusting screwing, and the nut 33 at the lower end plays a role in limiting the hoop 34. When the position of the probe 100 needs to be adjusted, the screw cap 33 at the upper end of the screw 32 is screwed to drive the screw 32 to move, so as to drive the hoop 34 below to move, and then the probe 100 arranged on the hoop 34 is driven to adjust the position.
In order to facilitate the adjustment convenience of the first longitudinal beam unit 10 and the second longitudinal beam unit 11, in the utility model, a cavity is arranged inside the first longitudinal beam unit 10, and one end of the first longitudinal beam unit 10 is provided with a lock catch; one end of the second longitudinal beam unit 11 slides along the inner cavity of the first longitudinal beam unit 10, and the other end of the second longitudinal beam unit 11 is provided with a bolt matched with the lock catch. When the steel pipe concrete combined lock is used, the second longitudinal beam unit 11 slides along the first longitudinal beam unit 10, so that the first longitudinal beam unit 10 and the second longitudinal beam unit 11 are clamped behind the steel pipe concrete, and then the lock catch of the first longitudinal beam unit 10 is matched with the lock tongue of the second longitudinal beam unit 11.
In order to improve the stability of detection, the utility model is provided with a plurality of frame longitudinal beams 1, and the frame cross beam 2 is arranged between the adjacent frame longitudinal beams 1.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. The probe fixing device for detecting the compactness of the steel pipe concrete by the ultrasonic method is characterized by comprising a frame longitudinal beam (1) arranged along the circumferential direction of the steel pipe concrete, a frame cross beam (2) arranged on the frame longitudinal beam (1) and an adjusting assembly (3) which is arranged on the frame cross beam (2) and is used for adjusting the position of a probe (100);
the frame longitudinal beam (1) comprises a first longitudinal beam unit (10) and a second longitudinal beam unit (11), one end of the first longitudinal beam unit (10) is movably connected with one end of the second longitudinal beam unit (11), the other end of the second longitudinal beam unit (11) is detachably connected with the other end of the second longitudinal beam unit (11), and a clamping cavity matched with the steel pipe concrete is formed between the first longitudinal beam unit (10) and the second longitudinal beam unit (11).
2. The probe fixing device for detecting the compactness of the concrete filled steel tube by the ultrasonic method according to claim 1, wherein the adjusting assembly (3) comprises a sleeve (30) arranged on the frame beam (2), an elastic part (31) positioned in the sleeve (30) and a screw rod (32) axially penetrating through the elastic part (31) and the sleeve (30) respectively, two ends of the screw rod (32) are provided with screw caps (33) respectively, a hoop (34) is connected to the screw cap (33) at the lower end of the screw rod (32), and the probe (100) is arranged on the hoop (34).
3. The probe fixing device for ultrasonically detecting the compactness of the concrete filled steel tube according to claim 1, wherein one end of the first longitudinal beam unit (10) is hinged to one end of the second longitudinal beam unit (11), and the other end of the second longitudinal beam unit (11) is connected to the other end of the second longitudinal beam unit (11) through a snap fit.
4. The probe fixing device for ultrasonically detecting the compactness of the concrete filled steel tube according to claim 1, wherein a cavity is formed in the first longitudinal beam unit (10), and a lock catch is arranged at one end of the first longitudinal beam unit (10);
one end of the second longitudinal beam unit (11) slides along the inner cavity of the first longitudinal beam unit (10), and a bolt matched with the lock catch is arranged at the other end of the second longitudinal beam unit (11).
5. The probe fixing device for ultrasonically detecting the compactness of steel pipe concrete according to any one of claims 1 to 4, wherein the frame longitudinal beams (1) are plural, and the frame cross beams (2) are arranged between the adjacent frame longitudinal beams (1).
6. The probe fixture for ultrasonically testing the compactness of concrete filled steel tubes according to claim 2, wherein the elastic member (31) employs a return spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121771635.3U CN215641037U (en) | 2021-07-30 | 2021-07-30 | Probe fixing device for detecting compactness of steel pipe concrete by ultrasonic method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121771635.3U CN215641037U (en) | 2021-07-30 | 2021-07-30 | Probe fixing device for detecting compactness of steel pipe concrete by ultrasonic method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215641037U true CN215641037U (en) | 2022-01-25 |
Family
ID=79893987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121771635.3U Active CN215641037U (en) | 2021-07-30 | 2021-07-30 | Probe fixing device for detecting compactness of steel pipe concrete by ultrasonic method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215641037U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116381051A (en) * | 2023-06-06 | 2023-07-04 | 安徽中铁工程技术有限公司 | Railway bridge tunnel concrete compactness detection device and detection system thereof |
-
2021
- 2021-07-30 CN CN202121771635.3U patent/CN215641037U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116381051A (en) * | 2023-06-06 | 2023-07-04 | 安徽中铁工程技术有限公司 | Railway bridge tunnel concrete compactness detection device and detection system thereof |
| CN116381051B (en) * | 2023-06-06 | 2023-08-25 | 安徽中铁工程技术有限公司 | Railway bridge tunnel concrete compactness detection device and detection system thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215641037U (en) | Probe fixing device for detecting compactness of steel pipe concrete by ultrasonic method | |
| CN108072699B (en) | Acoustic emission positioning detection method based on acoustic vibration technology | |
| CN105699181B (en) | The self-locking whole tubing high temperature tension test fixture of inner wall | |
| CN201949126U (en) | Superconductive medical puncture rack | |
| CN208297427U (en) | One kind is flat to survey acoustic wave transducer | |
| DE3034318A1 (en) | Improvements in or relating to pipe inspection apparatus | |
| CN206772705U (en) | Machine clamp is tested in a kind of tubing ring strength test | |
| CN205482684U (en) | Diesel engine cylinder head disk seat conical surface is beated and is examined utensil | |
| CN215296256U (en) | Pipe jacking axis and elevation measuring tool capable of adjusting pipe diameter | |
| CN108279164A (en) | A kind of square tube pull resistance detection device | |
| CN213398423U (en) | Pipeline detection equipment | |
| CN113075294B (en) | Nondestructive testing device for concrete filled steel tube | |
| CN208399438U (en) | The fixture of gear lever assembly for ultrasonic examination | |
| CN111487135A (en) | Highway guardrail bolt intensity detection device that suitability is good | |
| CN207881615U (en) | A kind of depth step rapid measurement device | |
| CN216816552U (en) | Be applicable to closely knit degree location of thick wall structure grout and detect isolated plant | |
| CN208012556U (en) | A kind of steel pipe internal-surface induction heat treatment depth of hardening zone automatic detection device | |
| CN218600760U (en) | Ultrasonic measurement calibration device for axial stress of bolt | |
| ES2028742A6 (en) | Testing apparatus. | |
| CN219391916U (en) | Steel structure welding seam ultrasonic detection probe adjusting and fixing device | |
| CN219915493U (en) | Bolt detection probe fixing device | |
| CN205581057U (en) | Oblique incidence nonlinearity ultrasonic testing positioner | |
| CN219300262U (en) | Scanning device for magnetic stress detection | |
| CN207508204U (en) | For the rivet guiding mechanism of riveting machine | |
| CN106706763A (en) | Portable and adjustable tubular-product inner-diameter ultrasonic detection rod |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |