CN105004417A - Combined vibration measurement auxiliary rod - Google Patents
Combined vibration measurement auxiliary rod Download PDFInfo
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- CN105004417A CN105004417A CN201510442582.3A CN201510442582A CN105004417A CN 105004417 A CN105004417 A CN 105004417A CN 201510442582 A CN201510442582 A CN 201510442582A CN 105004417 A CN105004417 A CN 105004417A
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- connecting link
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- auxiliary rod
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Abstract
The invention provides a combined vibration measurement auxiliary rod, which comprises a sensor fixed hub, a small supporting seat, a large supporting seat, a connecting rod joint, connecting rods, and an accessory joint. The sensor fixed hub is movably arranged on the small supporting seat. The small supporting seat is movably arranged on the large supporting seat. The structure of the connecting rod joint is in the shape of a Chinese character zhong. The upper and lower ends of the connecting rod joint are respectively connected with the large supporting seat and the connecting rods. The lower end of the connecting rod joint is provided with the accessory joint. The accessory joint can be provided with a wide variety of accessories. An auxiliary rod can be provided with multiple connecting rods according to usage length requirements. The combined vibration measurement auxiliary rod is reasonable in structural design, low in manufacturing cost and strong in practicality.
Description
Technical field
The present invention relates to mechanical measurement field, especially relate to a kind of Combined vibrating and measure auxiliary rod.
Background technology
Along with extensively popularizing of China's plant equipment, numerous equipment all needs the vibration of manual measurement bearing, bearing shell when detecting and even working, real-time monitoring equipment ruuning situation, to find the defect such as bearing damage, bearing oil starvation, bolt looseness, shaft coupling die misalignment, shaft coupling damage in advance, timely eliminating hidden danger, the stable operation of support equipment, production.Existing vibration measurement instrument is made up of frequency spectrograph, spiral data line, sensor, magnet base etc. usually, when measuring vibrations, need to start the sensor of vibration measuring instrument and magnet base to be placed on vibration pickup point, vibration values is delivered to record and preservation in frequency spectrograph by spiral data line.But in the artificial measuring vibrations process of reality, the vertical direction, horizontal direction, axial direction etc. of bearing seat are measured, its measurement point is often very near axle or the shaft coupling of High Rotation Speed, survey crew hand when placing sensor only has a fist far away apart from these high-speed rotating equipments, very easily causes rotating machinery to injure; When measuring, human body distance equipment shaft seal is less than half arm far away, and so near distance is easy to cause leaks injury, as when carrying out vibration survey to the high-risk conveying equipment such as toxic gas or high-temperature gas, if the shaft sealing leakage of pressurized equipment, very easily cause the poisoning of survey crew or scald; And the measurement point position of equipment component is higher, in placement sensor and measuring process, often need to climb operation, easily cause tumble injury or other mechanical wounding.
Summary of the invention
In order to overcome the deficiency of existing measuring technique, guaranteeing the personal safety of survey crew, the invention provides a kind of reasonable in design, low cost of manufacture, practical Combined vibrating measures auxiliary rod.
Technical scheme of the present invention is as follows:
A kind of Combined vibrating measures auxiliary rod, comprises sensor fixed cover, supporting base group, connecting link joint, connecting link.
Described connecting link two ends are provided with internal thread hole; Described connecting link joint two ends are provided with the external thread matched with the internal thread at connecting link two ends, and connecting link joint two ends are also provided with internal thread hole;
Described supporting base group one end is provided with internal thread hole, and its screw thread matches with the external thread at connecting link joint two ends; Described sensor fixed cover is installed on the other end of supporting base group.
Described connecting link joint and connecting link are provided with many groups, are connected between each connecting link by connecting link joint.
Described supporting base group comprises ramuscule bearing and big bear seat;
Described big bear seat comprises bottom bar I and montant I, described bottom bar I two ends are respectively equipped with the equidirectional and montant I be parallel to each other, described montant I is provided with connection holes I, and be provided with internal thread hole in the middle part of described bottom bar I, its screw thread matches with the external thread at connecting link joint two ends;
Described ramuscule bearing comprises bottom bar II and montant II, and described bottom bar II two ends are respectively equipped with the equidirectional and montant II be parallel to each other, and described montant II is provided with the connection holes II identical with connection holes I;
Described ramuscule bearing can be nested between two montants I of big bear seat, by between montant I and montant II connection holes alignment, connected by fixed pin, described ramuscule bearing can by fixed pin shaft to centered by 180 ° freely rotate;
Described sensor fixed cover two ends are provided with the connection holes identical with connection holes II, are connected between two montants II by fixed pin; Described sensor fixed cover can by fixed pin shaft to centered by 360 ° freely rotate.Such structure, when vibration measurement sensor is used, under the effect of magnet base magnetic force and the traction of spiral data line self, sensor can rotate freely correct contraposition measurement point.
Connection holes I on described montant I is arranged at intervals with many groups; Connection holes II on described montant II is arranged at intervals with many groups; The installation of different connection holes position can be carried out according to actual needs, also mitigate the quality of auxiliary rod simultaneously.
The profile of described sensor fixed cover is outside cylinder structure, and endoporus is six prism structures, can prevent sensor rotational slippage in sensor fixed cover.
Described Combined vibrating is measured auxiliary rod and is also comprised attachment tab, described attachment tab comprises upper and lower, described top comprises bottom bar III and montant III, described bottom bar III two ends are respectively equipped with the equidirectional and montant III be parallel to each other, described montant III is provided with connection holes III, described bottom is that cylindrical, described bottom is provided with the external thread matched with the internal thread at connecting link joint two ends, and described attachment tab is installed on connecting link joint by the screw thread of bottom;
Described connecting link is hollow structure, is provided with many groups, and described Combined vibrating measures auxiliary rod can connect the use of more piece connecting link according to actual needs; Described attachment tab is nested in the hollow space of connecting link after installing.
Described Combined vibrating is measured auxiliary rod and is also comprised annex, described annex one end is provided with square toes, connection holes is had in the middle part of square toes, be installed between two montants III by fixed pin, annex can by fixed pin shaft to centered by rotate, during rotation, square toes both sides can touch bottom bar III and be limited its rotational angle; Annex can take in vacancy in connecting link shaft with attachment tab after installing, and during use, annex is produced shaft, square toes and attachment tab clamp rear attachment and connecting link shaft is stable 90 °.
Described annex comprises match chi, word screwdriver or a cross screwdriver.
Described sensor fixed cover, supporting base group, connecting link joint, connecting link employing lightweight, the material be not magnetically attracted are made.
Described sensor fixed cover is used for the vibration-measuring sensor of mounting strap magnet base.
Relative to prior art, the present invention has the following advantages and good effect:
Combined vibrating of the present invention is measured auxiliary rod and is adopted connecting link joint, connecting link splicing construction, can arrange many group connecting link joints, connecting link as required, make sounding rod have enough length, be convenient to adapt to various test environment.The structure that many groups connecting link connects, the instrument that achieves replaces manual carrying out laying and measurement of sensor, avoid survey crew and operate under high-risk environment, effective guarantee personal safety.
The present invention adopts the movable composition structure of ramuscule bearing, big bear seat and sensor fixed cover, and when making test, testing sensor can freely adjust test angle and direction by its magnet base, keeps the accuracy of test.
Connecting link of the present invention adopts hollow design, has both decreased the weight of auxiliary rod, and can be used to again lay function accessories; Annex compact, be convenient to storage, practical, it is more convenient to operate, and makes the present invention have more additional function.
The each modular construction of the present invention is simple, and easily process, easily assemble, easily change, cost is low, practical.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present invention.
Fig. 2 is modular construction schematic diagram of the present invention.
Accompanying drawing identifies: 1-sensor fixed cover, 3-ramuscule bearing, 5-big bear seat, 6-connecting link joint, 7-connecting link, 8-attachment tab, 9-square toes, 10-match chi, 11-mono-word screwdriver, 12-cross screwdriver;
31-bottom bar II, 32-montant II, 33-connection holes II; 51-bottom bar I, 52-montant I, 53-connection holes I; 81-top, 82-bottom, 83-bottom bar III, 84-montant III, 85-connection holes III.
Embodiment
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
Embodiment 1:
As shown in Figure 1, a kind of Combined vibrating measures auxiliary rod, comprises sensor fixed cover 1, supporting base group, connecting link joint 6, connecting link 7;
Described connecting link 7 two ends are provided with internal thread hole; Described connecting link joint 6 two ends are provided with the external thread matched with the internal thread at connecting link 7 two ends, and connecting link joint 6 two ends are also provided with internal thread hole;
Described supporting base group one end is provided with internal thread hole, and its screw thread matches with the external thread at connecting link joint 6 two ends; Described sensor fixed cover 1 is installed on the other end of supporting base group.
Described connecting link joint 6 and connecting link 7 are provided with many groups, are connected between each connecting link 7 by connecting link joint 6.
Described supporting base group comprises ramuscule bearing 3 and big bear seat 5;
Described big bear seat 5 comprises bottom bar I 51 and montant I 52, described bottom bar I 51 two ends are respectively equipped with the equidirectional and montant I 52 be parallel to each other, described montant I 52 is provided with connection holes I 53, be provided with internal thread hole in the middle part of described bottom bar I 51, its screw thread matches with the external thread at connecting link joint 6 two ends;
Described ramuscule bearing 3 comprises bottom bar II 31 and montant II 32, and described bottom bar II 31 two ends are respectively equipped with the equidirectional and montant II 32 be parallel to each other, and described montant II 32 is provided with the connection holes II 33 identical with connection holes I 53;
Described ramuscule bearing 3 can be nested between two montants I 52 of big bear seat 5, by between montant I 52 and montant II 32 connection holes alignment, connected by fixed pin, described ramuscule bearing 3 can by fixed pin shaft to centered by 180 ° freely rotate;
Described sensor fixed cover 1 two ends are provided with the connection holes identical with connection holes II 33, are connected between two montants II 32 by fixed pin; Described sensor fixed cover 1 can by fixed pin shaft to centered by 360 ° freely rotate; When installing vibration measurement sensor use, under the effect of magnet base magnetic force and the traction of spiral data line self, sensor can rotate freely correct contraposition measurement point.
Connection holes I 53 on described montant I 52 is arranged at intervals with many groups; Connection holes II 33 on described montant II 32 is arranged at intervals with many groups; The installation of different connection holes position can be carried out according to actual needs, also mitigate the quality of auxiliary rod simultaneously.
The profile of described sensor fixed cover 1 is outside cylinder structure, and endoporus is six prism structures, can prevent sensor rotational slippage in sensor fixed cover 1.
Described Combined vibrating is measured auxiliary rod and is also comprised attachment tab 8, described attachment tab 8 comprises top 81 and bottom 82, described top 81 comprises bottom bar III 83 and montant III 84, described bottom bar III 83 two ends are respectively equipped with the equidirectional and montant III 84 be parallel to each other, described montant III 84 is provided with connection holes III 85, described bottom 82 is cylindrical, described bottom 82 is provided with the external thread matched with the internal thread at connecting link joint 6 two ends, and described attachment tab 8 is installed on connecting link joint 6 by the screw thread of bottom 82;
Described connecting link 7 is hollow structure, is provided with many groups, and described Combined vibrating measurement auxiliary rod can connect more piece connecting link 7 according to actual needs and use; Described attachment tab 8 is nested in the hollow space of connecting link 7 after installing.
Described Combined vibrating is measured auxiliary rod and is also comprised annex, described annex one end is provided with square toes 9, connection holes is had in the middle part of square toes 9, be installed between two montants III 84 by fixed pin, annex can by fixed pin shaft to centered by rotate, during rotation, square toes 9 both sides can touch bottom bar III 83 and be limited its rotational angle; Annex can take in vacancy in connecting link 7 shaft with attachment tab 8 after installing, and during use, annex is produced shaft, square toes 9 and attachment tab 8 clamp rear attachment and connecting link 7 shaft is stable 90 °.
Described annex comprises match chi 10, word screwdriver 11 or cross screwdriver 12.
Described sensor fixed cover 1, supporting base group, connecting link joint 6, connecting link 7 adopt lightweight, the material that is not magnetically attracted is made.
Described sensor fixed cover 1 is for the vibration-measuring sensor of mounting strap magnet base.
The course of work of the present embodiment is as follows:
During measuring vibrations, the sensor of vibration measurement instrument is separated with magnet base by survey crew, vibration transducer is put into sensor fixed cover 1, returns dress magnet base, installs connecting link 7 according to required separation distance; Hand-held auxiliary rod, away from equipment rotation portion and shaft seal position, utilize the length of auxiliary rod and spiral data line can extended characteristic, sensor fixed cover 1 is moved on near measurement point, sensor fixed cover 1 rotates freely adjusting position under the magneticaction of magnet base, makes the correct contraposition of sensor, and position is determined correctly, magnet base is firmly adsorbed on measurement point and measures, and data import frequency spectrograph into by spiral data line; After measurement terminates, regain auxiliary rod, the bar 7 that removably connects is received; Annex is connected and installed in vacancy in connecting link 7 shaft by attachment tab 8, and original state is take in shaft completely, when needing to use annex, pulls annex bending 90 degree and stretches out outside shaft.
Claims (10)
1. Combined vibrating measures an auxiliary rod, comprises sensor fixed cover (1), supporting base group, connecting link joint (6), connecting link (7); It is characterized in that:
Described connecting link (7) two ends are provided with internal thread hole; Described connecting link joint (6) two ends are provided with the external thread matched with the internal thread at connecting link (7) two ends, and connecting link joint (6) two ends are also provided with internal thread hole;
Described supporting base group one end is provided with internal thread hole, and its screw thread matches with the external thread at connecting link joint (6) two ends; Described sensor fixed cover (1) is installed on the other end of supporting base group.
2. Combined vibrating as claimed in claim 1 measures auxiliary rod, it is characterized in that: described connecting link joint (6) and connecting link (7) are provided with many groups, is connected between each connecting link (7) by connecting link joint (6).
3. Combined vibrating as claimed in claim 1 measures auxiliary rod, it is characterized in that: described supporting base group comprises ramuscule bearing (3) and big bear seat (5);
Described big bear seat (5) comprises bottom bar I (51) and montant I (52), described bottom bar I (51) two ends are respectively equipped with the equidirectional and montant I (52) be parallel to each other, described montant I (52) is provided with connection holes I (53), described bottom bar I (51) middle part is provided with internal thread hole, and its screw thread matches with the external thread at connecting link joint (6) two ends;
Described ramuscule bearing (3) comprises bottom bar II (31) and montant II (32), described bottom bar II (31) two ends are respectively equipped with the equidirectional and montant II (32) be parallel to each other, and described montant II (32) is provided with the connection holes II (33) identical with connection holes I (53);
Described ramuscule bearing (3) can be nested between two montants I (52) of big bear seat (5), by the connection holes alignment between montant I (52) and montant II (32), connected by fixed pin, described ramuscule bearing (3) can by fixed pin shaft to centered by freely rotate;
Described sensor fixed cover (1) two ends are provided with the connection holes identical with connection holes II (33), are connected between two montants II (32) by fixed pin; Described sensor fixed cover (1) can by fixed pin shaft to centered by freely rotate.
4. Combined vibrating as claimed in claim 3 measures auxiliary rod, it is characterized in that: the connection holes I (53) on described montant I (52) is arranged at intervals with many groups; Connection holes II (33) on described montant II (32) is arranged at intervals with many groups.
5. Combined vibrating according to claim 1 measures auxiliary rod, it is characterized in that: the profile of described sensor fixed cover (1) is outside cylinder structure, and endoporus is six prism structures.
6. Combined vibrating according to claim 1 measures auxiliary rod, it is characterized in that: also comprise attachment tab (8), described attachment tab (8) comprises top (81) and bottom (82), described top (81) comprises bottom bar III (83) and montant III (84), described bottom bar III (83) two ends are respectively equipped with the equidirectional and montant III (84) be parallel to each other, described montant III (84) is provided with connection holes III (85), described bottom (82) is for cylindrical, described bottom (82) is provided with the external thread matched with the internal thread at connecting link joint (6) two ends, described attachment tab (8) is installed on connecting link joint (6) by the screw thread of bottom (82),
Described connecting link (7) is hollow structure, and described attachment tab (8) is nested in the hollow space of connecting link (7) after installing.
7. Combined vibrating according to claim 6 measures auxiliary rod, it is characterized in that: also comprise annex, described annex one end is provided with square toes (9), square toes (9) middle part has connection holes, be installed between two montants III (84) by fixed pin, annex can by fixed pin shaft to centered by rotate, during rotation, square toes (9) both sides can touch bottom bar III (83) and be limited its rotational angle; Annex can take in the middle vacancy of connecting link (7) shaft with attachment tab (8) after installing.
8. Combined vibrating according to claim 7 measures auxiliary rod, it is characterized in that: described annex comprises match chi (10), a word screwdriver (11) or cross screwdriver (12).
9. Combined vibrating according to claim 1 measures auxiliary rod, it is characterized in that: described sensor fixed cover (1), supporting base group, connecting link joint (6), connecting link (7) employing lightweight, the material be not magnetically attracted are made.
10. Combined vibrating according to claim 1 measures auxiliary rod, it is characterized in that: described sensor fixed cover (1) is for the vibration-measuring sensor of mounting strap magnet base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510442582.3A CN105004417B (en) | 2015-07-24 | 2015-07-24 | A kind of Combined vibrating measures auxiliary rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510442582.3A CN105004417B (en) | 2015-07-24 | 2015-07-24 | A kind of Combined vibrating measures auxiliary rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105004417A true CN105004417A (en) | 2015-10-28 |
| CN105004417B CN105004417B (en) | 2017-10-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510442582.3A Active CN105004417B (en) | 2015-07-24 | 2015-07-24 | A kind of Combined vibrating measures auxiliary rod |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4611404A (en) * | 1983-12-29 | 1986-09-16 | Arsenault Ronald G | Caliper for thread measurement |
| CN203453036U (en) * | 2013-09-03 | 2014-02-26 | 上海电力修造总厂有限公司 | Support assembly for measuring shaft vibration of water feeding pump |
| CN204165823U (en) * | 2014-09-11 | 2015-02-18 | 上海航天精密机械研究所 | A kind of multifunctional displacement sensor attachment mechanism |
| CN104502959A (en) * | 2014-12-25 | 2015-04-08 | 淮南万泰电子股份有限公司 | Mining coal wall pickup sensor and mounting method for same |
| CN204831539U (en) * | 2015-07-24 | 2015-12-02 | 中国铝业股份有限公司 | Modular auxiliary rod is measured in vibration |
-
2015
- 2015-07-24 CN CN201510442582.3A patent/CN105004417B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4611404A (en) * | 1983-12-29 | 1986-09-16 | Arsenault Ronald G | Caliper for thread measurement |
| CN203453036U (en) * | 2013-09-03 | 2014-02-26 | 上海电力修造总厂有限公司 | Support assembly for measuring shaft vibration of water feeding pump |
| CN204165823U (en) * | 2014-09-11 | 2015-02-18 | 上海航天精密机械研究所 | A kind of multifunctional displacement sensor attachment mechanism |
| CN104502959A (en) * | 2014-12-25 | 2015-04-08 | 淮南万泰电子股份有限公司 | Mining coal wall pickup sensor and mounting method for same |
| CN204831539U (en) * | 2015-07-24 | 2015-12-02 | 中国铝业股份有限公司 | Modular auxiliary rod is measured in vibration |
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| Publication number | Publication date |
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| CN105004417B (en) | 2017-10-24 |
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