CN202351138U - Naked wire torsion test device - Google Patents
Naked wire torsion test device Download PDFInfo
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- CN202351138U CN202351138U CN2011200438751U CN201120043875U CN202351138U CN 202351138 U CN202351138 U CN 202351138U CN 2011200438751 U CN2011200438751 U CN 2011200438751U CN 201120043875 U CN201120043875 U CN 201120043875U CN 202351138 U CN202351138 U CN 202351138U
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- moved
- quiet end
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Abstract
The utility model discloses a naked wire torsion test device, which is an experimental device designed for finishing experimental projects specified by Naked Wire Test Method-Torsion Test of national standard GB/T 4909.4-2009. A speed reducing motor (111) is arranged on a box body (12); a moving end test sample clamp (19) is arranged on the power output shaft of the speed reducing motor (111); a static end test sample clamp (18) is arranged on a sliding rod (15); a rotating stop block (17) is clamped in a sliding seat (16) and a chute (15A); the sliding rod (15) slides in the sliding seat (16) and does not rotate; a pulley (14) is arranged on a pulley yoke (13); the pulley yoke (13) is arranged on the box body (12); and the sliding rod (15) goes round the pulley (14) through a steel wire rope and is connected with a weight (11). The device is stable and reliable, is constructed in a modularized mode, and has a compact structure.
Description
Technical field:
A kind of bare wire crane torsion test device belongs to the checkout equipment field, and especially electric wire detects.
Background technology:
The sample of specified length is that the center is reversed with self axis, up to fracture or reach the experiment of the number of torsions of regulation; It is the test item of standard GB/T 4909.4-2009 " bare wire test method-twisting test " regulation; Given experimental principle on the standard, this device is with succinct structure, and modular mode makes up; With reliable and stable is purpose, accomplishes the experimental project of GB regulation.
Summary of the invention:
A kind of bare wire crane torsion test device; Be divided into circuit control section and mechanical part; Mechanical part is made up of casing, counterweight, pulley, towbar mechanism, dynamic structure; Reducing motor (111) is installed on the casing (12); Moved end specimen holder (19) is installed on the PTO of reducing motor (111), and moved end specimen holder (19) is made up of moved end chuck II (32), moved end chuck I (33), moved end clamp body (31), moved end jackscrew (34), stop block (35), stop bit screw (36), installation sleeve (37), and installation sleeve (37) is installed on the PTO (38) of reducing motor (111) with keyway; Stop block (35) is fixed on PTO (38) axle head of reducing motor (111) with stop bit screw (36); Stop installation sleeve (37) to withdraw from, moved end clamp body (31) is fixed together with installation sleeve (37), and moved end chuck II (32), moved end chuck I (33) place in the collet slot of moved end clamp body (31) and clamped by moved end jackscrew (34); Quiet end specimen holder (18) is installed on the slide bar (15); Quiet end specimen holder (18) is made up of quiet end chuck I (24), quiet end chuck II (25), quiet end clamp body (22), quiet end jackscrew (23); Quiet end clamp body (22) and slide bar (15) are fixed together, and quiet end chuck I (24), quiet end chuck II (25) place in the collet slot of quiet end clamp body (22) and clamped by quiet end jackscrew (23); Ending spin-block (17) is stuck in slide (16) and the chute (15A); Slide bar (15) slides in slide (16) and does not rotate; Pulley (14) is installed on the pulley yoke (13), and pulley yoke (13) is installed on the casing (12), and slide bar (15) is walked around pulley (14) through wire rope and linked to each other with counterweight (11).In moved end and quiet end anchor clamps; A concave surface has been located in chuck II bottom surface, moved end (32A), quiet end chuck II bottom surface (25A) in the sample groove of moved end chuck II (32), quiet end chuck II (25), and the sample of corresponding with it moved end chuck I (33), quiet end chuck I (24) holds out against the moved end chuck I end face (33A) on edge, quiet end chuck I end face (24A) has been located a convex surface.
Description of drawings:
Fig. 1 one-piece construction figure.
The quiet end clamp structure of Fig. 2 figure.
Fig. 3 moved end clamp structure figure.
Fig. 4 moved end anchor clamps left view.
Among the figure
11 counterweights, 12 casings, 13 pulley yokes, 14 pulleys; 15,21 slide bars, the 15A chute, 16 slides, 17 end spin-block; 18 quiet end specimen holders, 19 moved end specimen holders, 110 rotational speed detecting devices, 111 reducing motors; 22 quiet end clamp bodies, 23 quiet end jackscrews, 34 moved end jackscrews, 24 quiet end chuck I, the quiet end chuck of 24A I end face, 33 moved end chuck I, 33A moved end chuck I end face, 25 quiet end chuck II, the quiet end chuck of 25A II bottom surface, 32 moved end chuck II, chuck II bottom surface, 32A moved end, 31 moved end clamp bodies, 35 stop blocks; 36 stop bit screws, 37 installation sleeves, the PTO of 38 reducing motors 111.
Embodiment:
A kind of bare wire crane torsion test device; Be divided into circuit control section and mechanical part; Mechanical part is made up of casing, counterweight, pulley, towbar mechanism, dynamic structure, and reducing motor (111) is installed on the casing (12), rotational speed detecting device (110); Be installed on the casing (12) of reducing motor PTO (111) position near motor side; Measure rotating speed of motor, the adjustment of motor is controlled by the speed regulation knob of motor, and moved end specimen holder (19) is installed on the PTO of reducing motor (111); Moved end specimen holder (19) is made up of moved end chuck II (32), moved end chuck I (33), moved end clamp body (31), moved end jackscrew (34), stop block (35), stop bit screw (36), installation sleeve (37); Installation sleeve (37) is installed in keyway on the PTO (38) of reducing motor (111), and stop block (35) is fixed on PTO (38) axle head of reducing motor (111) with stop bit screw (36), stops installation sleeve (37) to withdraw from; Moved end clamp body (31) and installation sleeve (37) are fixed together, and moved end chuck II (32), moved end chuck I (33) place in the collet slot of moved end clamp body (31) and clamped by moved end jackscrew (34); Quiet end specimen holder (18) is installed on the slide bar (15); Quiet end specimen holder (18) is made up of quiet end chuck I (24), quiet end chuck II (25), quiet end clamp body (22), jackscrew (23); Quiet end clamp body (22) and slide bar (15) are fixed together, and quiet end chuck I (24), quiet end chuck II (25) place in the collet slot of quiet end clamp body (22) and clamped by quiet end jackscrew (23); Ending spin-block (17) is stuck in slide (16) and the chute (15A); Slide bar (15) slides in slide (16) and does not rotate; Pulley (14) is installed on the pulley yoke (13), and pulley yoke (13) is installed on the casing (12), and slide bar (15) is walked around pulley (14) through wire rope and linked to each other with counterweight (11).In moved end and quiet end anchor clamps; A concave surface has been located in chuck II bottom surface, moved end (32A), quiet end chuck II bottom surface (25A) in the sample groove of moved end chuck II (32), quiet end chuck II (25), and the sample of corresponding with it chuck I (33), chuck I (24) holds out against the moved end chuck I end face (33A) on edge, quiet end chuck I end face (24A) has been located a convex surface.The revolution of motor, switching-over is controlled by circuit part with startup.
Claims (4)
1. a bare wire crane torsion test device is divided into circuit control section and mechanical part, and mechanical part is made up of casing, counterweight, pulley, towbar mechanism, dynamic structure; It is characterized in that: reducing motor (111) is installed on the casing (12); Moved end specimen holder (19) is installed on the PTO of reducing motor (111), and quiet end specimen holder (18) is installed on the slide bar (15), ends spin-block (17) and is stuck in slide (16) and the chute (15A); Slide bar (15) slides in slide (16) and does not rotate; Pulley (14) is installed on the pulley yoke (13), and pulley yoke (13) is installed on the casing (12), and slide bar (15) is walked around pulley (14) through wire rope and linked to each other with counterweight (11).
2. a kind of bare wire crane torsion test device according to claim 1; It is characterized in that: moved end specimen holder (19) is made up of moved end chuck II (32), moved end chuck I (33), moved end clamp body (31), moved end jackscrew (34), stop block (35), stop bit screw (36), installation sleeve (37); Installation sleeve (37) is installed on the PTO (38) of reducing motor (111) with keyway; Stop block (35) is fixed on PTO (38) axle head of reducing motor (111) with stop bit screw (36); Stop installation sleeve (37) to withdraw from; Moved end clamp body (31) and installation sleeve (37) are fixed together, and moved end chuck II (32), moved end chuck I (33) place in the collet slot of moved end clamp body (31) and clamped by moved end jackscrew (34).
3. a kind of bare wire crane torsion test device according to claim 1; It is characterized in that: quiet end specimen holder (18) is made up of quiet end chuck I (24), quiet end chuck II (25), quiet end clamp body (22), quiet end jackscrew (23); Quiet end clamp body (22) and slide bar (15) are fixed together, and quiet end chuck I (24), quiet end chuck II (25) place in the collet slot of quiet end clamp body (22) and clamped by quiet end jackscrew (23).
4. according to claim 2,3 described a kind of bare wire crane torsion test devices; It is characterized in that: there is a concave surface chuck II bottom surface, moved end (32A), quiet end chuck II bottom surface (25A) in the sample groove of moved end chuck II (32), quiet end chuck II (25), and the sample of corresponding with it moved end chuck I (33), quiet end chuck I (24) holds out against the moved end chuck I end face (33A) on edge, quiet end chuck I end face (24A) has a convex surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200438751U CN202351138U (en) | 2011-02-22 | 2011-02-22 | Naked wire torsion test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200438751U CN202351138U (en) | 2011-02-22 | 2011-02-22 | Naked wire torsion test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202351138U true CN202351138U (en) | 2012-07-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200438751U Expired - Fee Related CN202351138U (en) | 2011-02-22 | 2011-02-22 | Naked wire torsion test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202351138U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103018593A (en) * | 2012-11-29 | 2013-04-03 | 无锡众望四维科技有限公司 | Connection performance testing device for apparatus with rotationally connected power line |
| CN103278403A (en) * | 2013-05-09 | 2013-09-04 | 江苏恒神纤维材料有限公司 | Composite core rod torsion tester |
| CN104297075A (en) * | 2013-07-15 | 2015-01-21 | 宇宙钢丝绳有限公司 | A metal wire torsion test method for a steel wire rope |
| CN104316417A (en) * | 2014-10-29 | 2015-01-28 | 国家电网公司 | Torsion testing device of fiber reinforced composite material |
| CN104458442A (en) * | 2014-09-10 | 2015-03-25 | 南通昱品通信科技有限公司 | Undersea optical cable torsion stiffness detection device |
| CN106124309A (en) * | 2016-08-24 | 2016-11-16 | 镇江荣德新能源科技有限公司 | A kind of steel wire torsional strength detection fixture |
| CN109682701A (en) * | 2017-01-20 | 2019-04-26 | 杭州富通通信技术股份有限公司 | A method of evaluating fire-retardant optical cable sheath anti-cracking performance |
| CN111122352A (en) * | 2019-11-28 | 2020-05-08 | 浙江华电器材检测研究所有限公司 | Torsion test device for charging interface connecting cable |
-
2011
- 2011-02-22 CN CN2011200438751U patent/CN202351138U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103018593A (en) * | 2012-11-29 | 2013-04-03 | 无锡众望四维科技有限公司 | Connection performance testing device for apparatus with rotationally connected power line |
| CN103278403A (en) * | 2013-05-09 | 2013-09-04 | 江苏恒神纤维材料有限公司 | Composite core rod torsion tester |
| CN104297075A (en) * | 2013-07-15 | 2015-01-21 | 宇宙钢丝绳有限公司 | A metal wire torsion test method for a steel wire rope |
| CN104458442A (en) * | 2014-09-10 | 2015-03-25 | 南通昱品通信科技有限公司 | Undersea optical cable torsion stiffness detection device |
| CN104316417A (en) * | 2014-10-29 | 2015-01-28 | 国家电网公司 | Torsion testing device of fiber reinforced composite material |
| CN106124309A (en) * | 2016-08-24 | 2016-11-16 | 镇江荣德新能源科技有限公司 | A kind of steel wire torsional strength detection fixture |
| CN109682701A (en) * | 2017-01-20 | 2019-04-26 | 杭州富通通信技术股份有限公司 | A method of evaluating fire-retardant optical cable sheath anti-cracking performance |
| CN109682701B (en) * | 2017-01-20 | 2021-06-01 | 杭州富通通信技术股份有限公司 | Method for evaluating cracking resistance of flame-retardant optical cable protective layer |
| CN111122352A (en) * | 2019-11-28 | 2020-05-08 | 浙江华电器材检测研究所有限公司 | Torsion test device for charging interface connecting cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120725 Termination date: 20130222 |