CN104251755A - Large-capacity gas cylinder torque testing device - Google Patents
Large-capacity gas cylinder torque testing device Download PDFInfo
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- CN104251755A CN104251755A CN201410495960.XA CN201410495960A CN104251755A CN 104251755 A CN104251755 A CN 104251755A CN 201410495960 A CN201410495960 A CN 201410495960A CN 104251755 A CN104251755 A CN 104251755A
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Abstract
The invention provides a large-capacity gas cylinder torque testing device. The large-capacity gas cylinder torque testing device comprises a fixed baffle, a torque tester, a tooling, a supporting device, a chuck, a hydraulic retractable device and a rotating device, wherein the tooling comprises a first tooling and a second tooling. A gas cylinder connected with the tooling and the torque tester is placed on the supporting device, then the chuck is installed on the first tooling and then is connected with the hydraulic retractable device, the rotating device connected with the hydraulic retractable device drives a torque sensor of the torque tester to rotate, the torque sensor is fixedly arranged on the fixed baffle, then the chuck end of the hydraulic retractable device is separated from the chuck, thus the torque value produced by rotation due to bending and non-roundness of the gas cylinder can be tested through the torque tester, whether the torque value of the gas cylinder satisfies the standard or not can be detected and the accidents possibly caused by overlarge torque of the gas cylinder can be effectively avoided. Moreover, the device is simple to operate, can realize quick detection and can meet the market demand.
Description
Technical field
The present invention relates to a kind of torsion-testing apparatus, particularly relate to a kind of large volume gas cylinder torsion-testing apparatus.
Background technology
Gas cylinder belongs to a kind of transportable pressure vessel that repeatedly can fill utilization, and it all has a wide range of applications in countries in the world.In recent years, along with China's industrial expansion, large volume gas cylinder is utilized to transport the long-tube trailer rapid development of industrial pressure gas, the average growth rate per annum of 2000 to 2008 China's large volume gas cylinder long-tube trailers reaches 49.74%, the recoverable amount of current China large volume gas cylinder long-tube trailer is close to 10,000, and wherein the large volume gas cylinder long-tube trailer of about 99% is all for carrying compressed natural gas and the inflammable and explosive industrial gasses of compression hydrogen these two kinds.
Owing to being subject to the factor impacts such as gas cylinder bottle flexibility, out-of-roundness, large volume gas cylinder is not desirable rotational symmetry structure usually.If gas cylinder is installed in the equipoise not according to large volume gas cylinder when long-tube trailer manufactures, or because the reason gas cylinders such as vibration depart from the equipoise of installing and arranging in operational process, so gravity suffered by bottle is non-vanishing relative to the moment of installing axis, and gas cylinder will be subject to this torsional load effect of gravity torque.Under the effect of moment of torsion, may there is obvious rotation in large volume gas cylinder, thus cause the external pipe be fixedly connected with gas cylinder that remarkable distortion occurs even rupturing, and then cause gas cylinder internal dielectric leakage, may burn, the major accident such as blast time serious.
In order to avoid the accident that may cause because gas cylinder self moment of torsion is excessive, be necessary dispatch from the factory come into operation before and the moment of torsion of large volume gas cylinder is tested in periodic detection under arms, whether standard is met with the moment of torsion detecting gas cylinder, but, also there is no the device can testing large volume gas cylinder moment of torsion in prior art.
Summary of the invention
The invention provides a kind of large volume gas cylinder torsion-testing apparatus, fast and easy can detect whether the moment of torsion of gas cylinder meets standard, to avoid the accident that may cause because gas cylinder self moment of torsion is excessive.
The invention provides a kind of large volume gas cylinder torsion-testing apparatus, comprising: torque tester, frock, bracing or strutting arrangement, fixed dam, pawl dish, hydraulic telescopic device and wheelwork; Frock comprises the first frock and the second frock, and one end of the first frock is for connecting one end of gas cylinder, and one end of the second frock is for connecting the other end of gas cylinder, and the bottom of the first frock and the second frock is respectively arranged with bracing or strutting arrangement; The other end of the second frock connects the round end of the torque sensor in torque tester, and the stiff end of the torque sensor in torque tester is connected and fixed baffle plate; The other end of the first frock is connected with one end of pawl dish, the other end of pawl dish is connected with the pawl dish end of the telescopic shaft of hydraulic telescopic device, the other end of the telescopic shaft of hydraulic telescopic device is connected with wheelwork, wheelwork rotates for driving the telescopic shaft of hydraulic telescopic device, the stiff end of torque sensor in the rotating band dynamic torque tester of telescopic shaft and the fixed position of fixed dam change, and measure the moment of torsion of gas cylinder in different turned position to make torque tester.
In one embodiment of this invention, large volume gas cylinder torsion-testing apparatus also comprises: track-type facilities, one end of track-type facilities is provided with the first carriage, the other end is provided with the second carriage, and bracing or strutting arrangement comprises the first bracing or strutting arrangement for supporting the first frock and the second bracing or strutting arrangement for supporting the second frock; Fixed dam and the second bracing or strutting arrangement are arranged on the second carriage; First bracing or strutting arrangement and hydraulic telescopic device are arranged on the first carriage, and the main part of wheelwork is arranged in the frame of the first carriage.
In one embodiment of this invention, track-type facilities is made up of alloy steel material, and comprise bracing frame and two-orbit, bracing frame fixes on the ground, and two-orbit is fixed on bracing frame.
In one embodiment of this invention, large volume gas cylinder torsion-testing apparatus also comprises: hydraulic lifting frame, and hydraulic lifting frame is arranged on immediately below gas cylinder, and the top of hydraulic lifting frame is concave structure, for supporting gas cylinder when non-torque is tested.
In one embodiment of this invention, bracing or strutting arrangement comprises support slot and roller, roller comprises the first roller and the second roller, first roller is identical with the structure of the second roller, the both sides of one end of support slot respectively offer a diameter be more than or equal to the central shaft of the first roller diameter, for supporting the concave hole of the first roller, the both sides of the other end of support slot respectively offer a diameter be equal to or greater than the central shaft of the second roller diameter, for supporting the concave hole of the second roller.
In one embodiment of this invention, roller comprises central shaft and foreign steamer, is provided with bearing between central shaft and foreign steamer.
In one embodiment of this invention, frock is cylindric, one end of frock arranges screw thread, screw thread is for connecting gas cylinder, the other end of frock is provided with six rib holes, be provided with screw around six rib holes, six rib holes are for connecting pawl dish, and screw is for connecting the round end of the torque sensor in torque tester.
In one embodiment of this invention, one end of pawl dish is six prisms, and for connecting the other end of the first frock, the other end of pawl dish is pawl dish tooth, for connecting the pawl dish end of hydraulic telescopic device.
In one embodiment of this invention, the first frock and be respectively arranged with packing ring between the second frock and gas cylinder.
Large volume gas cylinder torsion-testing apparatus provided by the invention, comprise: fixed dam, torque tester, frock, bracing or strutting arrangement, pawl dish, hydraulic telescopic device and wheelwork, frock comprises the first frock and the second frock, the gas cylinder connecting frock and torque tester is placed on bracing or strutting arrangement, then pawl dish is arranged on after in the first frock and is connected with hydraulic telescopic device, the torque sensor of torque tester is driven to rotate by the wheelwork be connected with hydraulic telescopic device, torque sensor is fixed on fixed dam, again the pawl dish end of hydraulic telescopic device is departed from pawl dish, namely test out gas cylinder by torque tester and rotate produced torque value because of themselves bend degree and out-of-roundness, thus can detect whether the torque value of gas cylinder meets standard, large volume gas cylinder is effectively prevented in use to cause because self moment of torsion is excessive the situation that Leakage Gas in gas cylinder is caused danger, and device is simple to operate, detect fast, can meet the need of market.
Accompanying drawing explanation
Fig. 1 is the structural representation of large volume gas cylinder torsion-testing apparatus of the present invention;
Fig. 2 is the structural representation of hydraulic lifting frame of the present invention;
Fig. 3 is the structural representation of frock of the present invention;
Fig. 4 is the structural representation of pawl dish of the present invention;
Fig. 5 is the structural representation of support slot of the present invention;
Fig. 6 is the structural representation of roller of the present invention.
Description of reference numerals:
1-fixed dam 2-torque tester
21-torque sensor 22-display
31-first frock 32-second frock
310-screw thread 320-six rib hole
330-screw 41-first bracing or strutting arrangement
42-second bracing or strutting arrangement 410-central shaft
420 foreign steamer 430-bearings
5-pawl dish 51-six prism
52-pawl dish tooth 6-hydraulic telescopic device
7-wheelwork 8-track-type facilities
91-first carriage 92-second carriage
10-hydraulic lifting frame 11-gas cylinder
Embodiment
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Fig. 1 is the structural representation of large volume gas cylinder torsion-testing apparatus of the present invention, as shown in Figure 1, the large volume gas cylinder torsion-testing apparatus that the present embodiment provides comprises: fixed dam 1, torque tester 2, frock, bracing or strutting arrangement, pawl dish 5, hydraulic telescopic device 6 and wheelwork 7; Frock comprises one end of the first frock 31 and the second frock 32, first frock 31 for connecting one end of gas cylinder 11, and one end of the second frock 32 is for connecting the other end of gas cylinder 11, and the bottom of the first frock 31 and the second frock 32 is respectively arranged with bracing or strutting arrangement; The other end of the second frock 32 connects the round end of the torque sensor 21 in torque tester 2, and the stiff end of the torque sensor 21 in torque tester 2 is connected and fixed baffle plate 1; The other end of the first frock 31 is connected with one end of pawl dish 5, the other end of pawl dish 5 is connected with the pawl dish end of the telescopic shaft of hydraulic telescopic device 6, the other end of the telescopic shaft of hydraulic telescopic device 6 is connected with wheelwork 7, wheelwork 7 rotates for driving the telescopic shaft of hydraulic telescopic device 6, the stiff end of torque sensor 21 in the rotating band dynamic torque tester 2 of telescopic shaft and the fixed position of fixed dam 1 change, and measure the moment of torsion of gas cylinder 11 in different turned position to make torque tester 2.
In the present embodiment, the torque sensor 21 of torque tester 2 is specially two flange torque sensor, torque tester 2 can be specifically digital display torque measuring instrument as shown in Figure 1, digital display torque measuring instrument has a display 22, processor by inside is (not shown, usual and display is made as one) torque value measured by torque sensor is sent on display 22, thus the gas cylinder torque value surveyed is read fast by display 22, optionally, torque tester 2 can also comprise voice device, by voice device, the torque value recorded is carried out voice broadcast, torque tester 2 can also comprise the device with other functions, it specifically forms structure the present embodiment and does not limit, as long as the moment of torsion of gas cylinder can be tested out and inform user.
Fixed dam 1 is provided with boring, the number of boring can be identical with the number in torque sensor 21 upper flange hole, also can suitably reduce, when the position of boring is placed on bracing or strutting arrangement with gas cylinder, the position in torque sensor 21 upper flange hole is corresponding, by screw and nut, torque sensor 21 is fixed on fixed dam 1, to ensure that the stiff end of torque sensor can not rotate because of stressed in the process detecting gas cylinder moment of torsion.
Detect in the process of gas cylinder moment of torsion in specific implementation, the chain of wheelwork 7 is connected with one end of the telescopic shaft of hydraulic telescopic device 6, the electric machine rotation of wheelwork 7, namely the telescopic shaft by chain-driving hydraulic telescopic device 6 rotates, thus drive the pawl dish 5 interlocked with the pawl dish tooth of the telescopic shaft other end to rotate, first frock 31 of pawl dish 5 by being connected successively with pawl dish 5, gas cylinder 11, second frock 32 drives the torque sensor 21 be connected with the second frock 32 to rotate, the flange hole of torque sensor 21 is alignd with the boring on fixed dam 1, thus by screw and nut, the stiff end of torque sensor 21 is fixed on fixed dam 1, in addition, wheelwork 7 is again regulated after screw and nut being removed, the position relationship of the boring on the flange hole of torque sensor 21 and fixed dam 1 can be changed, thus the moment of torsion of gas cylinder 11 in different turned position can be measured, judge whether gas cylinder meets standard by the maximum torque recorded, and then effectively can improve the accuracy of test.
Continue referring to Fig. 1, alternatively, in the present embodiment, large volume gas cylinder torsion-testing apparatus also comprises: track-type facilities 8, one end of track-type facilities 8 is provided with the first carriage 91, the other end is provided with the second carriage 92, and bracing or strutting arrangement comprises the first bracing or strutting arrangement 41 for supporting the first frock 31 and the second bracing or strutting arrangement 42 for supporting the second frock 32; Fixed dam 1 and the second bracing or strutting arrangement 42 are arranged on the second carriage 92; First bracing or strutting arrangement 41 and hydraulic telescopic device 6 are arranged on the first carriage 91, and the main part of wheelwork 7 is arranged in the frame of the first carriage 91.
Track-type facilities 8 can be made up of alloy steel material, to ensure the steadiness of track-type facilities, it specifically can comprise bracing frame and track, wherein, bracing frame fixes on the ground, track is fixed on bracing frame, and track specifically can be set to two-orbit, firmly slides in orbit to make the first carriage 91 and the second carriage 92; Track-type facilities 8 can be set to integrative-structure, also can be set to two sections as shown in Figure 1, is used for support first carriage 91 and the second carriage 92 respectively, thus can save certain material, reduces costs.
In the present embodiment, first bracing or strutting arrangement 41 is fixed on the first carriage 91, second bracing or strutting arrangement 42 is fixed on the second carriage 92, first carriage 91 and the second carriage 92 can horizontally slip in orbit according to the size of gas cylinder 11, the first bracing or strutting arrangement 41 and the second bracing or strutting arrangement 42 is driven to move left and right, make the first bracing or strutting arrangement 41 be positioned at immediately below the first frock 31, the second bracing or strutting arrangement 42 is positioned at immediately below the second frock 32, thus can detect the gas cylinder of different length.
Continue referring to Fig. 1, alternatively, in the present embodiment, large volume gas cylinder torsion-testing apparatus also comprises hydraulic lifting frame 10, and hydraulic lifting frame 10 is arranged on immediately below gas cylinder 11, concrete structure can refer to Fig. 2, Fig. 2 is the structural representation of hydraulic lifting frame of the present invention, and as shown in Figure 2, the top of hydraulic lifting frame 10 is concave structure, for supporting gas cylinder 11 when non-torque is tested, can prevent gas cylinder from sliding because of self moment of torsion.
Hydraulic lifting frame 10 can be elevated to certain altitude place above bracing or strutting arrangement, such as 13cm, also other height can be set to as required, the gas cylinder that will test can be moved on hydraulic lifting frame 10 by driving during use, and then by slowly reducing hydraulic lifting frame 10, gas cylinder is placed on bracing or strutting arrangement, thus can prevent from colliding with when placing gas cylinder phenomenon, improve the serviceable life of device.
It should be noted that, when track-type facilities 8 is structure as a whole, can according to the structure of track-type facilities 8, between two guide rails hydraulic lifting frame 10 being arranged on track-type facilities 8, also the guide rail of track-type facilities 8 can be set to two sections, at middle one section of reserved certain space, for arranging hydraulic lifting frame 10, concrete layout can be arranged as required, and the present embodiment does not limit.
Fig. 3 is the structural representation of frock of the present invention, as shown in Figure 3, in the present embodiment, first frock 31 and the second frock 32 can be identical structure, and frock specifically can be cylindric, and one end is provided with screw thread 310, for connecting gas cylinder, the diameter of screw thread with survey gas cylinder 11 port diameter match; The other end is provided with six rib holes 320, screw 330 is provided with around six rib holes 320, wherein, six rib holes 320 are for connecting pawl dish 5, screw 330 is for connecting the round end of the torque sensor 21 in torque tester 2, and screw 330 can arrange 4 in square as shown in Figure 2 around six rib holes 320, also triangular in shapely can arrange 3, concrete number and position, the present embodiment does not limit.In addition, when detection gas cylinder moment of torsion, hex wrench can also be used frock and gas cylinder to be tightened by six rib holes 320, to make testing result more accurate.
Fig. 4 is the structural representation of pawl dish of the present invention, as shown in Figure 4, in the present embodiment, one end of pawl dish 5 is six prisms 51 according to the vibrational power flow of frock, to connect one end that the first frock 31 is provided with six rib holes 320, its diameter is more smaller than the diameter in six rib holes 320 of the first frock 31, is preferably 1mm in concrete difference the present embodiment, also can suitably increase or reduce certain numerical value, not limit in the present embodiment; The other end of pawl dish 5 is pawl dish tooth 52, for connecting the pawl dish end of the telescopic shaft of hydraulic telescopic device 6.
In the present embodiment, bracing or strutting arrangement can comprise support slot and roller, roller comprises the first roller and the second roller, first roller is identical with the structure of the second roller, the structure of support slot is with reference to Fig. 5, Fig. 5 is the structural representation of support slot of the present invention, as shown in Figure 5, the both sides of one end of support slot respectively offer the diameter that a diameter is more than or equal to the central shaft of above-mentioned first roller, for supporting the concave hole of above-mentioned first roller, the both sides of the other end of support slot respectively offer the diameter that a diameter is equal to or greater than the central shaft of above-mentioned second roller, for supporting the concave hole of above-mentioned second roller, the diameter of four concave holes is identical, to make the first roller consistent with the height of the second roller, thus when ensureing that frock is placed between the first roller and the second roller, can not rotate due to discontinuity.
Further, the structure of roller can be as shown in Figure 6, Fig. 6 is the structural representation of roller of the present invention, roller comprises central shaft 410 and foreign steamer 420, bearing 430 is provided with between central shaft 410 and foreign steamer 420, friction force when foreign steamer 420 is rotated is very small, thus can to ignore in testing process because of the impact that friction force produces gas cylinder moment of torsion, makes device have higher torsion-testing precision.
In the present embodiment, the first frock 31 and can packing ring be respectively arranged with between the second frock 32 and gas cylinder 11, to prevent gas cylinder in the process of mounting tool because external force damages gas cylinder mouth.
The large volume gas cylinder torsion-testing apparatus utilizing the present embodiment to provide, when carrying out large volume gas cylinder moment of torsion and detecting, specifically can comprise the following steps:
The first step: first the first frock 31 and the second frock 32 are arranged threaded one end cover upper gasket, be screwed into the two ends of the gas cylinder 11 that will detect respectively with hex wrench, and one end that the round end of torque sensor 21 on torque tester 2 is provided with screw by stud, nut and the second frock 32 is linked together;
Second step: hydraulic lifting frame 10 is elevated to certain altitude above bracing or strutting arrangement (as 13cm) place, with driving, the gas cylinder 11 that will detect is moved on hydraulic lifting frame 10, regulate the first carriage 91 and the second carriage 92, the first bracing or strutting arrangement 41 is made to be positioned at immediately below the first frock 31, second bracing or strutting arrangement 42 is positioned at immediately below the second frock 32, then hydraulic lifting frame 10 is dropped to minimum, make hydraulic lifting frame 10 depart from gas cylinder 11;
3rd step: be nested in by six prisms of pawl dish 5 in six rib holes of the first frock 31, regulates hydraulic telescopic device 6, the telescopic shaft of hydraulic telescopic device 6 is extended to the right, the pawl dish tooth 52 of the pawl dish end of telescopic shaft and pawl dish 5 is interlocked;
4th step: regulate wheelwork 7, the flange hole of torque sensor 21 is alignd with the boring on fixed dam 1, with screw, nut, the stiff end of torque sensor 21 and fixed dam 1 is fixed together;
5th step: regulate hydraulic telescopic device 6, the telescopic shaft of hydraulic telescopic device 6 is bounced back left, the pawl dish end of telescopic shaft and pawl dish 5 are departed from, gas cylinder 11 rotates under the effect of self moment of torsion, the gas cylinder torque value that torque sensor 21 records by torque tester 2 is sent on display 22, reads the torque value of gas cylinder when this position;
6th step: regulate hydraulic telescopic device 6, the telescopic shaft of hydraulic telescopic device 6 is extended to the right, the pawl dish tooth 52 of the pawl dish end of telescopic shaft and pawl dish 5 is interlocked, regulate wheelwork 7, reduction gas cylinder 11 is applied to the moment of torsion on torque sensor 21, the torque value of display is made on display 22 to be 0 or one more among a small circle (under this scope, the screw of even twisting moment sensor 21, nut due to moment of torsion produce stressed less, on dismounting without impact), then by the screw of even twisting moment sensor 21, nut is removed, continue to regulate wheelwork 7, the next flange hole of torque sensor 21 is alignd with the boring on fixed dam 1, with screw, the stiff end of torque sensor 21 and fixed dam 1 are fixed together by nut, repeat the operation of the 5th step, record the torque value of gas cylinder during this position,
7th step: the operation repeating above-mentioned 6th step, records the torque value of gas cylinder 11 in different turned position respectively, finally determine the maximum torque of gas cylinder, judges whether gas cylinder meets standard by maximum torque.
The large volume gas cylinder torsion-testing apparatus test specification that the present embodiment provides, at 0-1000Nm, can meet the torsion-testing of all large volume gas cylinders in the market completely.
The large volume gas cylinder torsion-testing apparatus that the present embodiment provides comprises: fixed dam, torque tester, frock, bracing or strutting arrangement, pawl dish, hydraulic telescopic device and wheelwork, frock comprises the first frock and the second frock, the gas cylinder connecting frock and torque tester is placed on bracing or strutting arrangement, then pawl dish is arranged on after in the first frock and is connected with hydraulic telescopic device, the torque sensor of torque tester is driven to rotate by the wheelwork be connected with hydraulic telescopic device, torque sensor is fixed on fixed dam, again the pawl dish end of hydraulic telescopic device is departed from pawl dish, namely test out gas cylinder by torque tester and rotate produced torque value because of themselves bend degree and out-of-roundness, thus can detect whether the torque value of gas cylinder meets standard, large volume gas cylinder is effectively prevented in use to cause because self moment of torsion is excessive the situation that Leakage Gas in gas cylinder is caused danger, and device is simple to operate, detect fast, can meet the need of market.
Last it is noted that above each embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to foregoing embodiments to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (9)
1. a large volume gas cylinder torsion-testing apparatus, is characterized in that, comprising: torque tester, frock, bracing or strutting arrangement, fixed dam, pawl dish, hydraulic telescopic device and wheelwork;
Described frock comprises the first frock and the second frock, one end of described first frock is for connecting one end of gas cylinder, one end of described second frock is for connecting the other end of described gas cylinder, and the bottom of described first frock and described second frock is respectively arranged with bracing or strutting arrangement;
The other end of described second frock connects the round end of the torque sensor in described torque tester, and the stiff end of the torque sensor in described torque tester connects described fixed dam;
The other end of described first frock is connected with one end of described pawl dish, the other end of described pawl dish is connected with the pawl dish end of the telescopic shaft of described hydraulic telescopic device, the other end of the telescopic shaft of described hydraulic telescopic device is connected with described wheelwork, described wheelwork rotates for driving the telescopic shaft of described hydraulic telescopic device, the rotation of described telescopic shaft drives the fixed position of the stiff end of the torque sensor in described torque tester and described fixed dam to change, and measures the moment of torsion of described gas cylinder in different turned position to make described torque tester.
2. device according to claim 1, it is characterized in that, also comprise: track-type facilities, one end of described track-type facilities is provided with the first carriage, the other end is provided with the second carriage, and described bracing or strutting arrangement comprises the first bracing or strutting arrangement for supporting described first frock and the second bracing or strutting arrangement for supporting described second frock;
Described fixed dam and described second bracing or strutting arrangement are arranged on described second carriage;
Described first bracing or strutting arrangement and described hydraulic telescopic device are arranged on described first carriage, and the main part of described wheelwork is arranged in the frame of described first carriage.
3. device according to claim 2, is characterized in that, described track-type facilities is made up of alloy steel material, and comprise bracing frame and two-orbit, support frame as described above fixes on the ground, and described two-orbit is fixed on support frame as described above.
4. the device according to any one of claims 1 to 3, it is characterized in that, also comprise: hydraulic lifting frame, described hydraulic lifting frame is arranged on immediately below described gas cylinder, the top of described hydraulic lifting frame is concave structure, for supporting described gas cylinder when non-torque is tested.
5. device according to claim 1, it is characterized in that, described bracing or strutting arrangement comprises support slot and roller, described roller comprises the first roller and the second roller, described first roller is identical with the structure of described second roller, the both sides of one end of described support slot respectively offer a diameter be more than or equal to the central shaft of described first roller diameter, for supporting the concave hole of described first roller, the both sides of the other end of described support slot respectively offer a diameter be equal to or greater than the central shaft of described second roller diameter, for supporting the concave hole of described second roller.
6. device according to claim 5, is characterized in that, described roller comprises described central shaft and foreign steamer, is provided with bearing between described central shaft and described foreign steamer.
7. device according to claim 4, it is characterized in that, described frock is cylindric, one end of described frock arranges screw thread, described screw thread is for connecting described gas cylinder, and the other end of described frock is provided with six rib holes, is provided with screw around described six rib holes, described six rib holes are for connecting described pawl dish, and described screw is for connecting the round end of the torque sensor in described torque tester.
8. device according to claim 7, is characterized in that, one end of described pawl dish is six prisms, and for connecting the other end of described first frock, the other end of described pawl dish is pawl dish tooth, for connecting the pawl dish end of described hydraulic telescopic device.
9. device according to claim 1, is characterized in that, described first frock and be respectively arranged with packing ring between described second frock and described gas cylinder.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410495960.XA CN104251755B (en) | 2014-09-24 | 2014-09-24 | Large-capacity gas cylinder torque testing device |
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| CN201410495960.XA CN104251755B (en) | 2014-09-24 | 2014-09-24 | Large-capacity gas cylinder torque testing device |
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| CN104251755B CN104251755B (en) | 2017-01-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106323519A (en) * | 2015-06-29 | 2017-01-11 | 中国特种设备检测研究院 | Torque dynamic testing device for large-volume gas cylinder |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2826386Y (en) * | 2005-06-13 | 2006-10-11 | 万向钱潮股份有限公司 | Torque test desk of automobile brake assembly |
| CN102162780A (en) * | 2010-12-20 | 2011-08-24 | 长春设备工艺研究所 | Numerical control strong torsional measurement test stand of torsion shaft |
| WO2012141170A1 (en) * | 2011-04-12 | 2012-10-18 | 国際計測器株式会社 | Rotational torsion tester |
| CN102829913A (en) * | 2012-08-29 | 2012-12-19 | 绍兴文理学院 | Automatic test control system |
| CN102928158A (en) * | 2012-10-24 | 2013-02-13 | 北京航天控制仪器研究所 | Static balance testing instrument based on air flotation bearing |
| CN203758667U (en) * | 2014-04-14 | 2014-08-06 | 上海船舶运输科学研究所 | Testing apparatus for liquid tank swaying torque measurement |
| CN204115935U (en) * | 2014-09-24 | 2015-01-21 | 中国特种设备检测研究院 | Large volume gas cylinder torsion-testing apparatus |
-
2014
- 2014-09-24 CN CN201410495960.XA patent/CN104251755B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2826386Y (en) * | 2005-06-13 | 2006-10-11 | 万向钱潮股份有限公司 | Torque test desk of automobile brake assembly |
| CN102162780A (en) * | 2010-12-20 | 2011-08-24 | 长春设备工艺研究所 | Numerical control strong torsional measurement test stand of torsion shaft |
| WO2012141170A1 (en) * | 2011-04-12 | 2012-10-18 | 国際計測器株式会社 | Rotational torsion tester |
| CN102829913A (en) * | 2012-08-29 | 2012-12-19 | 绍兴文理学院 | Automatic test control system |
| CN102928158A (en) * | 2012-10-24 | 2013-02-13 | 北京航天控制仪器研究所 | Static balance testing instrument based on air flotation bearing |
| CN203758667U (en) * | 2014-04-14 | 2014-08-06 | 上海船舶运输科学研究所 | Testing apparatus for liquid tank swaying torque measurement |
| CN204115935U (en) * | 2014-09-24 | 2015-01-21 | 中国特种设备检测研究院 | Large volume gas cylinder torsion-testing apparatus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106323519A (en) * | 2015-06-29 | 2017-01-11 | 中国特种设备检测研究院 | Torque dynamic testing device for large-volume gas cylinder |
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| CN104251755B (en) | 2017-01-18 |
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