CN210322337U - Auxiliary measuring device for load correction of support hanger - Google Patents
Auxiliary measuring device for load correction of support hanger Download PDFInfo
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- CN210322337U CN210322337U CN201921589417.0U CN201921589417U CN210322337U CN 210322337 U CN210322337 U CN 210322337U CN 201921589417 U CN201921589417 U CN 201921589417U CN 210322337 U CN210322337 U CN 210322337U
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- pull rod
- hanger
- gallows
- support
- measuring device
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Abstract
The utility model discloses a support gallows load correction auxiliary measuring device, including main tributary gallows and supplementary gallows, main tributary gallows and supplementary gallows upper end are all connected and are fixed on the I-steel crossbeam, and the lower extreme all is connected with the pipe clamp, supplementary gallows includes first wire rope, first wire rope fastening is on the I-steel crossbeam, first wire rope lower extreme is connected with hoisting apparatus, the hoisting apparatus lower extreme is connected with first screw thread pull rod, first screw thread pull rod lower extreme passes through buckle structure and connects the pipe clamp, all install stress sensor on main tributary gallows and the supplementary gallows, stress sensor is connected with the wireless data acquisition device electricity, wireless data acquisition device and terminal processing device wireless connection. The auxiliary measuring device for load correction is simple and efficient to install, and a pull rod axial force value can be measured in real time in the correction process; and the wireless transmission of digital signals is adopted, so that the test precision is high, the anti-interference capability is strong, and the use is convenient.
Description
Technical Field
The utility model belongs to the technical field of safety monitoring, concretely relates to a gallows load correction auxiliary measuring device.
Background
The main structure of the thermal power plant pipeline comprises a pipeline, a pipe fitting, a valve, a heat insulation layer and a support hanger. Wherein the support and hanger are important components of the piping. The pipe, pipe and valve are constant in load conditions on the pipe train and in the influence of pipe stresses, and only the actual operating conditions of the support and hanger are variable. Whether the state of the supporting and hanging bracket is normal or not is an important basis for judging whether the pipeline system can normally run or not. And discovery in the inspection to the piping of unit of being in service gallows, receive the influence of various factors, there is a rigidity gallows jam, not hard up and take off the sky, the spring of variable force spring gallows is pressed and is died, take off and spring lock are died, the pressure of constant force gallows dies and takes off the sky, pipeline thermal displacement is obstructed, pipeline vibration, the design installation is unreasonable, change a gallows structure at will during the maintenance, prop up gallows part and do not adopt standard structure scheduling problem, above-mentioned problem makes the load output of a gallows deviate the design value, and its actual load output value can't learn. Therefore, it is necessary to perform the calibration work of the piping hangers. The load output of the support and hanger is adjusted to a design value by correcting the running state of the support and hanger, thereby eliminating potential safety hazards and quality defects in the running process, improving the working state of the support and hanger, ensuring the stress deformation distribution of the pipe system to be reasonable, meeting the design specification requirements and ensuring the purpose of safe running.
At present, when the abnormal pipe system support and hanger is subjected to field correction, a technical device for assisting support and hanger load correction for rapid and accurate measurement is not available at home and abroad, the correction is mostly carried out according to the judgment of the experience of engineering technicians, and quantitative standards are lacked.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to the not enough of above-mentioned prior art, a gallows load correction auxiliary measuring device is provided.
In order to realize the technical purpose, the utility model discloses the technical scheme who takes does:
an auxiliary measuring device for correcting the load of a support hanger, wherein: the device comprises a main support hanger and an auxiliary support hanger, wherein the upper ends of the main support hanger and the auxiliary support hanger are connected and fixed on an I-shaped steel beam, the lower ends of the main support hanger and the auxiliary support hanger are connected with a pipe clamp, the auxiliary support hanger comprises a first steel wire rope, the first steel wire rope is fastened on the I-shaped steel beam, the lower end of the first steel wire rope is connected with a hoisting device, the lower end of the hoisting device is connected with a first threaded pull rod, the lower end of the first threaded pull rod is connected with the pipe clamp through a buckle structure, stress sensors are mounted on the main support hanger and the auxiliary support hanger, the stress sensors are electrically connected with a wireless data acquisition device, and the.
In order to optimize the technical scheme, the specific measures adopted further comprise:
the hoisting device is a chain block.
Foretell main tributary gallows includes the I-steel, the I-steel is fixed at the lower surface of I-steel crossbeam, the I-steel lower extreme is connected with first rings, rings lower extreme threaded connection second screw thread pull rod, second screw thread pull rod intermediate junction turn flower blue screw, second screw thread pull rod lower extreme threaded connection has second rings, second rings fixed connection pipe clamp.
The stress sensors are respectively arranged at the corresponding positions on the first threaded pull rod and the second threaded pull rod horizontally.
The buckle structure is a second steel wire rope.
The utility model has the advantages that:
the utility model discloses an auxiliary support hanger load correcting unit and detection method based on field test, make the load of main tributary gallows transfer to the auxiliary gallows system step by step through adopting chain block, the axial force change of main tributary gallows pull rod is obtained through the real-time test of stress sensor, can solve the difficulty that can not quantify the test in the support hanger load correction; meanwhile, the pull rod axial force value can be measured in real time in the correction process.
The wireless transmission of digital signals is adopted, so that the test precision is high, the anti-interference capability is strong, and the use is convenient; the negative influence on the environment is extremely small, and the safe and normal operation of the support and hanger is ensured.
Drawings
Fig. 1 is a front view of the device of the present invention under a vertical pipe double-pull boom;
FIG. 2 is a front view of the apparatus of the present invention under a horizontal pipe single pull boom;
the reference signs are: the device comprises a main support hanger 1, an auxiliary support hanger 2, an I-steel cross beam 3, a pipe clamp 4, a first steel wire rope 5, a hoisting device 6, a first threaded pull rod 7, a buckle structure 8, a stress sensor 9, a wireless data acquisition device 10, a terminal processing device 11, I-steel 12, a first lifting ring 13, a second threaded pull rod 14, a turnbuckle 15 and a second lifting ring 16.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings.
As shown in fig. 1 to 2, a support-hanger load correction auxiliary measuring device comprises two symmetrical main support hangers 1 and two symmetrical auxiliary support hangers 2, the upper ends of the main supporting hanger 1 and the auxiliary supporting hanger 2 are both connected and fixed on an I-shaped steel beam 3, the lower ends are both connected with pipe clamps 4, the auxiliary supporting and hanging frame 2 comprises a first steel wire rope 5, the first steel wire rope 5 is fastened on the I-shaped steel beam 3, the lower end of the first steel wire 5 is connected with a hoisting device 6, the lower end of the hoisting device 6 is connected with a first threaded pull rod 7, the lower end of the first threaded pull rod 7 is connected with the pipe clamp 4 through a buckle structure 8, the main support hanger 1 and the auxiliary support hanger 2 are both provided with a stress sensor 9, the stress sensor 9 is electrically connected with a wireless data acquisition device 10, and the wireless data acquisition device 10 is wirelessly connected with a terminal processing device 11.
In the embodiment, the hoisting device 6 is a chain block.
In the embodiment, the main support hanger 1 comprises an i-steel 12, the i-steel 12 is fixed on the lower surface of the i-steel beam 3, the lower end of the i-steel 12 is connected with a first hanging ring 13, the lower end of the hanging ring 13 is in threaded connection with a second threaded pull rod 14, the middle of the second threaded pull rod 14 is connected with a turnbuckle 15, the lower end of the second threaded pull rod 14 is in threaded connection with a second hanging ring 16, and the second hanging ring 16 is fixedly connected with the pipe clamp 4.
In the embodiment, the stress sensor 9 is respectively arranged on the first threaded pull rod 7 and the second threaded pull rod 14 at corresponding positions horizontally.
In an embodiment, the fastening structure 8 is a second steel wire rope.
The main application method comprises the following steps:
the method comprises the following steps: starting the chain block, driving the first threaded pull rod 7 to move upwards by the chain block, and driving the pipe clamp 4 to move upwards at the same time;
step two: in the process that the pipe clamp 4 moves upwards, the stress sensors 9 on the first threaded pull rod 7 and the second threaded pull rod 14 sense the stress changes borne by the first threaded pull rod 7 and the second threaded pull rod 14, and simultaneously transmit signals to the wireless data acquisition device 10;
step three: the wireless data acquisition device 10 displays the axial force change value reading of the stress sensor 9 measuring point, and sends the collected test data to the terminal processing device 11 for recording and storing.
Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, a plurality of modifications and decorations without departing from the principle of the present invention should be considered as the protection scope of the present invention.
Claims (5)
1. The utility model provides a support gallows load correction auxiliary measuring device which characterized in that: comprises a main support hanger (1) and an auxiliary support hanger (2), the upper ends of the main support hanger (1) and the auxiliary support hanger (2) are respectively connected and fixed on an I-shaped steel beam (3), the lower ends are respectively connected with a pipe clamp (4), the auxiliary supporting and hanging frame (2) comprises a first steel wire rope (5), the first steel wire rope (5) is fastened on the I-shaped steel beam (3), the lower end of the first steel wire rope (5) is connected with a hoisting device (6), the lower end of the hoisting device (6) is connected with a first threaded pull rod (7), the lower end of the first threaded pull rod (7) is connected with the pipe clamp (4) through a buckle structure (8), stress sensors (9) are respectively arranged on the main supporting hanger (1) and the auxiliary supporting hanger (2), the stress sensor (9) is electrically connected with the wireless data acquisition device (10), the wireless data acquisition device (10) is in wireless connection with the terminal processing device (11).
2. The auxiliary measuring device for correcting the load of the support and hanger as claimed in claim 1, wherein: the hoisting device (6) is a chain block.
3. The auxiliary measuring device for the load correction of the support and hanger as claimed in claim 2, wherein: the main tributary gallows (1) includes I-steel (12), the lower surface at I-steel crossbeam (3) is fixed in I-steel (12), I-steel (12) lower extreme is connected with first rings (13), rings (13) lower extreme threaded connection second screw thread pull rod (14), second screw thread pull rod (14) intermediate junction turn buckle screw (15), second screw thread pull rod (14) lower extreme threaded connection has second rings (16), second rings (16) fixed connection pipe clamp (4).
4. The auxiliary measuring device for the load correction of the support and hanger as claimed in claim 3, wherein: the stress sensor (9) is respectively arranged at the corresponding positions of the first threaded pull rod (7) and the second threaded pull rod (14) horizontally.
5. The auxiliary measuring device for the load correction of the support and hanger as claimed in claim 4, wherein: the buckle structure (8) is a second steel wire rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921589417.0U CN210322337U (en) | 2019-09-24 | 2019-09-24 | Auxiliary measuring device for load correction of support hanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921589417.0U CN210322337U (en) | 2019-09-24 | 2019-09-24 | Auxiliary measuring device for load correction of support hanger |
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| Publication Number | Publication Date |
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| CN210322337U true CN210322337U (en) | 2020-04-14 |
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| CN201921589417.0U Active CN210322337U (en) | 2019-09-24 | 2019-09-24 | Auxiliary measuring device for load correction of support hanger |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110553868A (en) * | 2019-09-24 | 2019-12-10 | 江苏方天电力技术有限公司 | Auxiliary measurement device for load correction of support and hanger and detection method thereof |
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2019
- 2019-09-24 CN CN201921589417.0U patent/CN210322337U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110553868A (en) * | 2019-09-24 | 2019-12-10 | 江苏方天电力技术有限公司 | Auxiliary measurement device for load correction of support and hanger and detection method thereof |
| CN110553868B (en) * | 2019-09-24 | 2024-07-09 | 江苏方天电力技术有限公司 | Auxiliary measuring device for supporting and hanging bracket load correction and detection method thereof |
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