CN104122081A - Mechanical testing device for sliding pipe bus support fittings - Google Patents
Mechanical testing device for sliding pipe bus support fittings Download PDFInfo
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- CN104122081A CN104122081A CN201410302868.7A CN201410302868A CN104122081A CN 104122081 A CN104122081 A CN 104122081A CN 201410302868 A CN201410302868 A CN 201410302868A CN 104122081 A CN104122081 A CN 104122081A
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- female
- gold utensil
- sliding tube
- transmission part
- pressure
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Abstract
The invention discloses a mechanical testing device for sliding pipe bus support fittings. The mechanical testing device comprises a test pedestal on which an installation structure for the sliding pipe bus support fitting is arranged, wherein two sets of pressure devices are arranged on left and right sides of the installation structure; each set of pressure device comprises a support mechanism fixedly arranged on the test pedestal, a pressure spring arranged on the support mechanism, and a pipe bus pressure transmitting piece which is arranged on the support mechanism and pressures the auxiliary pipe bus, which is penetrated into the sliding pipe bus support fitting, under the effect of the pressure spring. The mechanical testing device can fully simulate the sliding pipe bus support fitting which is suffered from acting forces on two sides from the sliding pipe bus when in actual operation, is simple in structure and convenient to operate, and thereby the result of a mechanical test which verifies mechanical strength of the sliding pipe bus support fitting is more reliable.
Description
Technical field
The present invention relates to a kind of Mechanical test facilities of electric armour clamp, particularly relate to the female Mechanical test facilities that supports gold utensil of a kind of sliding tube.
Background technology
± 800kV DC converter station gold utensil just used in recent years at home, do not have corresponding national standard, some type approval tests can only be carried out with reference to line hardware, the female gold utensil that supports of sliding tube is as shown in Figure 1, 2 in current conversion station, to coordinate pipe mother to use, and does not find and the similar Mechanical test facilities of the application in the prior art at present.And electric armour clamp is in the time carrying out mechanical test, for simulated field is installed and used situation, need be to the test unit close to when operation stress by test fitting setting, and the load when controlling the quantity of scale pan and simulate electric armour clamp mechanical test in prior art, complex structure, take up room large, applicable situation is required high, and cannot fully simulate the female on-the-spot practical operation situation that supports gold utensil of sliding tube and complete the female mechanical test that supports gold utensil of sliding tube.
Summary of the invention
The object of the present invention is to provide a kind of simple in structure, easy to operate, Mechanical test facilities that stressing conditions can fully simulate the female on-the-spot actual motion that supports gold utensil of sliding tube time completes the female physical strength that supports gold utensil of checking sliding tube.
To achieve these goals, the present invention adopts following technical scheme: the female Mechanical test facilities that supports gold utensil of a kind of sliding tube, comprise test base, on test base, be provided with the female mounting structure that supports gold utensil of sliding tube, described mounting structure arranged on left and right sides is provided with two groups of pressure apparatus, and two groups of pressure apparatus include the supporting mechanism that is installed on described test base, are arranged on the pressure spring on supporting mechanism and are arranged on the female pressure transmission part of pipe of exerting pressure to penetrating the female auxiliary tube mother who supports in gold utensil of sliding tube on supporting mechanism under pressure spring effect.
On the female pressure transmission part of described pipe, be also equipped with the rolling bearing contacting with described auxiliary tube mother's outer peripheral face.
Described supporting mechanism comprises two screw rods that are vertically installed on described test base, manages female pressure transmission part and be located on two screw rods by two ends, and all fits with described pressure spring in the two ends of managing female pressure transmission part.
Described pressure spring is located on described screw rod.
On the female pressure transmission part of described pipe, be also equipped with the rolling bearing contacting with described auxiliary tube mother's outer peripheral face, the female pressure transmission part of described pipe is shaft-like, and two ends are provided with two and are parallel to the plane of managing female pressure transmission part axis, manage between two planes on the every one end of female pressure transmission part and be provided with the through hole perpendicular to two planes, the female pressure transmission part of described pipe is also provided with the bearing section for described rolling bearing is set.
This Mechanical test facilities also comprises the auxiliary tube mother who penetrates the female two ends of supporting the sliding tube mother in gold utensil of sliding tube and be installed with handle for simulating.
Described test base is mainly fixed on two sections of channel-section steels and is formed by a flat board.
This Mechanical test facilities also comprises two fixing arm-ties that be arranged in parallel, and two fixing arm-ties are connected in one two groups of pressure apparatus.
This Mechanical test facilities also comprises the fabricated section to managing the spacing nut of female pressure transmission part or back-up ring or built-in screw thread.
The present invention installs after the female support of sliding tube gold utensil on test base, in the female gold utensil both sides of supporting of sliding tube, two groups of pressure apparatus are set, be installed on test base by the supporting mechanism of pressure apparatus, while starting to test, two ends are penetrated in the female support of sliding tube gold utensil with the auxiliary tube mother of handle, auxiliary tube mother's gravity during according to actual motion, determine the force value that pressure spring will be exported, the K value of the force value that will export according to pressure spring again and pressure spring calculates the decrement of pressure spring, adjusting is arranged on the decrement of the pressure spring on supporting mechanism, and by the female pressure transmission part of pipe being arranged on supporting mechanism, the pressure of pressure spring is delivered on auxiliary tube mother, simulate the acting force from sliding tube mother that when sliding tube is female supports gold utensil actual motion, its both sides are subject to, complete the mechanical test of the female physical strength that supports gold utensil of checking sliding tube.With respect to by complicated load device, load being acted directly on to the mechanical test of verifying gold utensil on gold utensil in prior art, the present invention is simple in structure, more convenient to operate, and can fully simulate the female on-the-spot practical operation situation that supports gold utensil of sliding tube, make the mechanical test result of the female physical strength that supports gold utensil of sliding tube more reliable.
In addition, on the female pressure transmission part of pipe, rolling bearing is set, make rolling bearing in the time that auxiliary tube mother carries out push-pull test and auxiliary tube mother's outer peripheral face remains rolling friction, reduce the female friction force effect of auxiliary tube, while making the female two ends of push-and-pull auxiliary tube, operate free and relaxed, be conducive to the female mechanical test that supports gold utensil of auxiliary tube, reached the test effect of establishing clocking requirement., pressure spring is located on screw rod meanwhile, and the two ends of the female pressure transmission part of pipe are located on two screw rods, make the acting force of spring directly vertically act on the female pressure transmission part of pipe, reduce the waste to acting force of the spring, make again force analysis simpler.Mechanical test facilities also comprises two fixing arm-ties that be arranged in parallel, by fixing arm-tie, two groups of pressure apparatus are connected, make Mechanical test facilities entirety firm, firm, and make fixing arm-tie level by pressing fixing arm-tie, and then the pressure spring wearing on the screw rod that it is connected is adjusted to consistent height, make mechanical test more convenient to operate.
Brief description of the drawings
Fig. 1 is the female front view that supports gold utensil of sliding tube;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is general structure schematic diagram of the present invention;
Fig. 4 is the left view of Fig. 3;
Fig. 5 is the structural representation of test base in Fig. 3;
Fig. 6 is the main body schematic diagram of managing female pressure transmission part in Fig. 3;
Fig. 7 is the main body cut-open view of Fig. 3 medi-spring supporting pad;
Fig. 8 is the main body cut-open view of auxiliary tube mother in Fig. 3;
Fig. 9 is the main body schematic diagram of fixing arm-tie in Fig. 3.
In figure, each Reference numeral name is called: 1 fixing arm-tie, the female gold utensil that supports of 2 sliding tubes, 3 spring supporting pads, 4 pressure springs, 5 screw rods, 6 auxiliary tube mothers, 7 test bases, the female pressure transmission part of 8 pipe, 9 rolling bearings.
Embodiment
As shown in Fig. 1-9, the female Mechanical test facilities that supports gold utensil of a kind of sliding tube, comprise test base 7, on test base 7, be provided with the female mounting structure that supports gold utensil of sliding tube, this mounting structure can be through hole or installing plate etc., and the female support of sliding tube gold utensil is installed on above-mentioned test base 7 by above-mentioned mounting structure.Above-mentioned mounting structure both sides are also provided with two groups of pressure apparatus, and these two groups of pressure apparatus include supporting mechanism, pressure spring 4, manage female pressure transmission part 8 and stop means.Two groups of pressure apparatus are to be all installed on test base 7 by above-mentioned supporting mechanism, above-mentioned supporting mechanism comprises two screw rods 5 that are vertically installed on test base 7, and every group of two screw rods 5 corresponding to pressure apparatus connect by the through hole at the female pressure transmission part of above-mentioned pipe 8 two ends.On two screw rods 5 of every group of pressure apparatus, all wear a pressure spring 4, fit with the plane that being parallel to of arranging on the female pressure transmission part 8 of corresponding pipe manage female pressure transmission part 8 axis in pressure spring 4 lower ends, manage female pressure transmission part 8 moves up and down along screw rod 5 under the effect of pressure spring 4, above-mentioned pressure spring 4 also can be arranged on the lower end of the female pressure transmission part 8 of pipe, and the stressing conditions of simulating auxiliary tube mother 6 by pressure spring 4 to managing the pulling force of female pressure transmission part 8 reaches and is equal to alternative effect.Manage female pressure transmission part 8 upper ends spacing by above-mentioned stop means, stop means can be back-up ring, and in the time that screw rod 5 is provided with screw thread near one end of the female pressure transmission part 8 of pipe, stop means can also be the fabricated section of nut or built-in screw thread etc.The bearing section of managing female pressure transmission part 8 is also equipped with the rolling bearing 9 contacting with auxiliary tube mother 6 outer peripheral face.The female Mechanical test facilities that supports gold utensil of above-mentioned a kind of sliding tube also comprises two fixing arm-ties 1 that be arranged in parallel, two fixing arm-ties 1 will be arranged on respectively test base 7 left sides, in two groups of pressure apparatus of right-hand member, wherein a screw rod 5 of a group is connected with a screw rod 5 of another group, thereby two groups of pressure apparatus are connected to become to firm one, fixing arm-tie 1 is arranged between the female pressure transmission part 8 of pipe and stop means and is arranged on pressure spring 4 upper ends, in pressure spring 4 upper ends, spring supporting pad 3 is set in order to make fixing arm-tie 1 also can keep being better horizontally disposed with, convenient so fixing arm-tie 1 leveling better, and then make two corresponding pressure springs 4 be adjusted to more quickly consistent decrement.In addition, also fixing arm-tie 1 can be arranged on to the below of the female pressure transmission part 8 of pipe or select rational installation site according to on-site actual situations.The present invention penetrates after the female support of sliding tube gold utensil 2 by two ends being installed with to the auxiliary tube mother 6 of handle, auxiliary tube mother 6 gravity during according to actual motion, determine the force value that pressure spring 4 will be exported, the K value of the force value that will export according to pressure spring 4 again and pressure spring calculates the decrement of pressure spring 4, by regulating the high and low position of nut of four spacing use to regulate the decrement of pressure spring 4.In the time carrying out mechanical test, be arranged on the outer peripheral face that the rolling bearing 9 of pipe on female pressure transmission part 8 be pressed in auxiliary tube mother and rotate around the axis of rolling bearing 9, the friction force that makes to act on auxiliary tube mother 6 is rolling friction, reduce the friction force that auxiliary tube female 6 is produced, while making female 6 two ends of push-and-pull auxiliary tube, operated free and relaxed.The female Mechanical test facilities that supports gold utensil of above-mentioned a kind of sliding tube also can not comprise auxiliary tube mother 6, the accessory that female 6 conducts of auxiliary tube use while completing the female mechanical test that supports gold utensil of sliding tube.
Above-described embodiment in use, as shown in Fig. 1-9, first the female support of sliding tube gold utensil 2 is arranged on test base 7, auxiliary tube mother 6 is penetrated to the female gold utensil 2 that supports of sliding tube, during according to actual motion, auxiliary tube mother 6 gravitometer calculates the decrement of pressure spring 4, the female 6 both sides stresses of sliding tube when regulating the high and low position of nut of four spacing use to regulate the decrement of four pressure springs 4 to make the suffered pressure in female 6 both sides of auxiliary tube be equal to actual motion.Then stand in the two people handle at female 6 two ends of push-and-pull auxiliary tube respectively of test unit arranged on left and right sides, make auxiliary tube mother 6 carry out back and forth movement by testing requirements, by after the certain number of times of testing requirements push-and-pull, check that whether sliding tube capital tool 2 has damage, reaches the object of inspection sliding tube capital tool mechanically actuated intensity and durability test.
Be more than the preferred embodiments of the present invention, also can adopt in other embodiments other mode, be for example installed in the female pressure transmission part of pipe on supporting mechanism also can vertically be arranged under the effect of supporting mechanism intrinsic pressure spring pressure, do near or away from auxiliary tube mother's to-and-fro movement; The shape of managing female pressure transmission bar can be U-shaped, by U-shaped inner groove surface, auxiliary tube mother exerted pressure, and can be also other shape; Manage female depression bar and also can be integrated the U-shaped cambered axle of being shaped as of setting with supporting mechanism, U-shaped inner groove surface is exerted pressure to auxiliary tube mother, two d-axis sections of U-shaped cambered axle arrange thread segment, at it through the set nut of screwing on after test base, U-shaped cambered axle penetrates one section of spring in the part of test base upper end, spring is installed on test base and the block face laminating of two d-axis sections of upper end and U-shaped cambered axle, carrys out the decrement of regulating spring by adjusting lock nut; Supporting mechanism also can adopt the supporting constructions such as steel skeleton etc., and according to the design general knowledge of this area, those skilled in the art can be equal to replacement according to different situations, and it is all within protection scope of the present invention.
Claims (9)
1. the female Mechanical test facilities that supports gold utensil of sliding tube, it is characterized in that: comprise test base, on test base, be provided with the female mounting structure that supports gold utensil of sliding tube, described mounting structure arranged on left and right sides is provided with two groups of pressure apparatus, and two groups of pressure apparatus include the supporting mechanism that is installed on described test base, are arranged on the pressure spring on supporting mechanism and are arranged on the female pressure transmission part of pipe of exerting pressure to penetrating the female auxiliary tube mother who supports in gold utensil of sliding tube on supporting mechanism under pressure spring effect.
2. the female Mechanical test facilities that supports gold utensil of a kind of sliding tube according to claim 1, is characterized in that: on the female pressure transmission part of described pipe, be also equipped with the rolling bearing contacting with described auxiliary tube mother's outer peripheral face.
3. the female Mechanical test facilities that supports gold utensil of a kind of sliding tube according to claim 1, it is characterized in that: described supporting mechanism comprises two screw rods that are vertically installed on described test base, manage female pressure transmission part and be located on two screw rods by two ends, and the two ends of managing female pressure transmission part all with described pressure spring laminating.
4. the female Mechanical test facilities that supports gold utensil of a kind of sliding tube according to claim 3, is characterized in that: described pressure spring is located on described screw rod.
5. the female Mechanical test facilities that supports gold utensil of a kind of sliding tube according to claim 4, it is characterized in that: on the female pressure transmission part of described pipe, be also equipped with the rolling bearing contacting with described auxiliary tube mother's outer peripheral face, the female pressure transmission part of described pipe is shaft-like, and two ends are provided with two and are parallel to the plane of managing female pressure transmission part axis, manage between two planes on the every one end of female pressure transmission part and be provided with the through hole perpendicular to two planes, the female pressure transmission part of described pipe is also provided with the bearing section for described rolling bearing is set.
6. the female Mechanical test facilities that supports gold utensil of a kind of sliding tube according to claim 1, is characterized in that: this Mechanical test facilities also comprises the auxiliary tube mother who penetrates the female two ends of supporting the sliding tube mother in gold utensil of sliding tube and be installed with handle for simulating.
7. the female Mechanical test facilities that supports gold utensil of a kind of sliding tube according to claim 1, is characterized in that: described test base is mainly fixed on two sections of channel-section steels and is formed by a flat board.
8. the female Mechanical test facilities that supports gold utensil of a kind of sliding tube according to claim 1, is characterized in that: this Mechanical test facilities also comprises two fixing arm-ties that be arranged in parallel, and two fixing arm-ties are connected in one two groups of pressure apparatus.
9. according to the female Mechanical test facilities that supports gold utensil of a kind of sliding tube described in claim 1-8 any one, it is characterized in that: this Mechanical test facilities also comprises the fabricated section to managing the spacing nut of female pressure transmission part or back-up ring or built-in screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410302868.7A CN104122081B (en) | 2014-06-27 | 2014-06-27 | Mechanical testing device for sliding pipe bus support fittings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410302868.7A CN104122081B (en) | 2014-06-27 | 2014-06-27 | Mechanical testing device for sliding pipe bus support fittings |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104122081A true CN104122081A (en) | 2014-10-29 |
| CN104122081B CN104122081B (en) | 2017-02-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410302868.7A Active CN104122081B (en) | 2014-06-27 | 2014-06-27 | Mechanical testing device for sliding pipe bus support fittings |
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| Country | Link |
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| CN (1) | CN104122081B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110197023A (en) * | 2019-05-22 | 2019-09-03 | 国网新疆电力有限公司电力科学研究院 | A kind of pipe mother slides the optimization method and MGG1-200 pipe mother sliding fitting of fitting |
Citations (4)
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| JPH10274612A (en) * | 1997-03-28 | 1998-10-13 | Japan Tobacco Inc | Frictional wear tester |
| CN103439209A (en) * | 2013-08-21 | 2013-12-11 | 国家电网公司 | Electric power fitting abrasion test machine |
| CN203426901U (en) * | 2013-08-28 | 2014-02-12 | 国家电网公司 | Clamp used for tension test in electric power fitting mechanical performance test |
| CN204043891U (en) * | 2014-06-27 | 2014-12-24 | 国家电网公司 | Sliding tube mother supports the Mechanical test facilities of gold utensil |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1523964A1 (en) * | 1988-01-26 | 1989-11-23 | Всесоюзный научно-исследовательский институт горной геомеханики и маркшейдерского дела | Apparatus for friction test of materials |
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2014
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH10274612A (en) * | 1997-03-28 | 1998-10-13 | Japan Tobacco Inc | Frictional wear tester |
| CN103439209A (en) * | 2013-08-21 | 2013-12-11 | 国家电网公司 | Electric power fitting abrasion test machine |
| CN203426901U (en) * | 2013-08-28 | 2014-02-12 | 国家电网公司 | Clamp used for tension test in electric power fitting mechanical performance test |
| CN204043891U (en) * | 2014-06-27 | 2014-12-24 | 国家电网公司 | Sliding tube mother supports the Mechanical test facilities of gold utensil |
Non-Patent Citations (2)
| Title |
|---|
| 中华人民共和国国家质量监督检验检疫总局 等: "GB/T 2317．1—2008电力金具试验方法第1部分：机械试验", 《中华人民共和国国家标准》, 1 August 2009 (2009-08-01), pages 1 - 8 * |
| 刘泽洪 等: "±800kV换流站管母滑动偏移量分析及管母支撑金具选型研究", 《电网技术》, vol. 37, no. 12, 31 December 2013 (2013-12-31), pages 3362 - 3367 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110197023A (en) * | 2019-05-22 | 2019-09-03 | 国网新疆电力有限公司电力科学研究院 | A kind of pipe mother slides the optimization method and MGG1-200 pipe mother sliding fitting of fitting |
| CN110197023B (en) * | 2019-05-22 | 2023-04-18 | 国网新疆电力有限公司电力科学研究院 | Optimization method of tube bus sliding fitting and MGG1-200 tube bus sliding fitting |
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| Publication number | Publication date |
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| CN104122081B (en) | 2017-02-22 |
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