CN200982902Y - Pulling rope testing device - Google Patents
Pulling rope testing device Download PDFInfo
- Publication number
- CN200982902Y CN200982902Y CN 200620014665 CN200620014665U CN200982902Y CN 200982902 Y CN200982902 Y CN 200982902Y CN 200620014665 CN200620014665 CN 200620014665 CN 200620014665 U CN200620014665 U CN 200620014665U CN 200982902 Y CN200982902 Y CN 200982902Y
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- drag
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- circular arc
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to a bracing cable testing device, which comprises a rack, a first and a second tension meter and a circular member with the arc bigger than or the same as a semi-circle. The rack is provided with an upper transverse board, a lower transverse board, a supporting bar and an adjusting plate. The upper and lower transverse boards are respectively secured on the two ends of the supporting bar. The backward direction to the lower transverse board of the adjusting plate is fixedly connected with the middle portion of the upper transverse board and is perpendicular to the upper transverse board. Two ends of the upper transverse board are symmetrically provided with the blocking holes according to the center of the circular member. The core string of the bracing cable is capable of sliding threading through the blocking holes, while the protective tube of the bracing tube is blocked by the holes. One end of the lower transverse board is provided with a through-hole. The through-hole is capable of being slidingly penetrated by the loading screw bolt. The end in the backward direction to the upper transverse board of the loading screw bolt is screwed connected with a loading screw bolt capable of blocked at the lower transverse board. One end of the first tension meter is fixedly connected with the other end of the loading screw bolt, while one end of the second tension meter is fixedly connected with the other end of the lower transverse board. The circular member is fixedly connected with the adjusting plate. The utility model has a convenient, rapid and visual test with high reliability, which is capable of clearly inspecting the existence of the bad products.
Description
Technical field
The utility model relates to a kind of drag-line proving installation, relates in particular to a kind of travel efficiency of drag-line and drag-line proving installation of load efficiency measured.
Background technology
Automobile, motorcycle relate to the important vehicles of personal safety, so relevant criterion has all been formulated in the security performance countries in the world of its main accessory.More for the use occasion of automobile-used drag-line on automobile, numerous in variety as required, as back brake cable, preceding brake cable and clutch coupling drag-line, throttle drag-line etc., and belong to consumable accessory, if do not reach the security performance that standard can influence car load.Drag-line is made up of heart yearn and pillar, and heart yearn is through in the pillar and can twitches in pillar, and its two is welded with the tin head.For safe in utilization, need drag-line to carrying out the test of travel efficiency and load efficiency.But also there are not at present the special-purpose travel efficiency that drag-line is carried out and the proving installation of load efficiency test.If do not carry out standard, test apace, just can't clearly check out the existence of unacceptable product, use substandard product to load onto car and extremely be unfavorable for safety.
The utility model content
The utility model purpose promptly is to provide a kind of travel efficiency of drag-line and drag-line proving installation of load efficiency measured.
The purpose of this utility model is achieved through the following technical solutions:
The utility model drag-line proving installation comprises a support, first and second tautness meter and circular arc circular arc body more than or equal to semicircle; This support has upper and lower transverse slat, pole and adjustable plate; This upper and lower transverse slat is fixedly connected on the two ends of this pole respectively, this adjustable plate deviates from that this lower cross plate direction is fixedly connected on this upper cross plate middle part and perpendicular to this upper cross plate, and this circular arc body center, the upper edge, two ends of this upper cross plate offers for the drag-line heart yearn along symmetry and slidably passes and can block the only hole clipping of drag-line pillar; Offer through hole on one end of this lower cross plate, slidably be penetrated with loading bolt on this through hole, this loading bolt deviates to be bolted with on the end of this upper cross plate direction and can block the only loading nut on this lower cross plate; One end of this first tautness meter is fixedly connected on the other end of this loading bolt, and an end of this second tautness meter is fixedly connected on the other end of this lower cross plate; This circular arc body is fixedly connected on this adjustable plate.
In above-mentioned basis, wherein:
Offer the longitudinally guiding groove on the described adjustable plate, described circular arc body is screwed onto on this gathering sill.
Offer protective trough on the periphery of described circular arc body.
Offer second through hole on the other end of described lower cross plate, can be penetrated with set bolt on this second through hole, this set bolt deviates to be bolted with on the end of this upper cross plate direction and can block the only hold-down nut on this lower cross plate; One end of described second tautness meter is fixedly connected on the other end of this set bolt.
The side of described pole is provided with reinforcement.
Described hole clipping is stepped, and only drag-line pillar end periphery can be blocked away from described lower cross plate and its sidewall in the position that its radial dimension is bigger, and the ladder of this hole clipping can block only drag-line pillar termination.
Distance between two described hole clipping centers equals the outside diameter of described circular arc body.
The fixed connection point of one end of described second tautness meter and the other end of this lower cross plate arrives described through hole center along described circular arc body center symmetry, and distance between the two equals two distances between the described hole clipping center.
Adopt the utility model convenient test, quick, directly perceived, the reliability height can clearly be checked out the existence of unacceptable product.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is further described.
Fig. 1 is the front elevational schematic that the utility model drag-line proving installation is measured the drag-line state.
Fig. 2 is the front elevational schematic of the support of the utility model drag-line proving installation.
Fig. 3 is the front elevational schematic of the circular arc body of the utility model drag-line proving installation.
Fig. 4 is that cross-sectional schematic is amplified by the A portion of Fig. 2.
Single arrow is represented the fuel feeding direction among the figure, and double-head arrow is represented the oil return direction.
Embodiment
See also Fig. 1, the utility model drag-line proving installation comprises a support 6,5,25 and circular arc bodies 2 of first and second tautness meter, loading bolt 7, loads nut 8.
See also Fig. 1 to Fig. 4, this support 6 is " soil " shape, has upper and lower transverse slat 13,20, pole 18 and adjustable plate 27; The two ends that this upper and lower transverse slat 13,20 is welded on this pole 18 respectively, the both sides of this pole 18 are provided with reinforcement 16, to increase the rigidity of support 6; This adjustable plate 27 deviates from that these lower cross plate 20 directions are welded on the middle part of this upper cross plate 13 and perpendicular to this upper cross plate 13, offer longitudinally guiding groove 14 on this adjustable plate 27, this circular arc body 2 is a torus, it is screwed onto on this gathering sill 14, can regulate distance between this circular arc body 2 and this upper cross plate 13 to adapt to the length of tested drag-line 3, for tested drag-line 3 in to tested drag-line 3 loading procedures can not offer protective trough 26 from slippage on this circular arc body 2 on the periphery of this circular arc body 2; The hole clipping 12 that the center symmetry of this circular arc body 2 of upper edge, two ends of this upper cross plate 13 offers, this hole clipping 12 is stepped, the pillar that ends tested drag-line 3 can be blocked in the position that its radial dimension is bigger away from lower cross plate 20 and its sidewall end periphery, the ladder of this hole clipping 12 can block the pillar termination of ending tested drag-line 3, lower cross plate 20 is closed at the less position of its radial dimension, heart yearn for tested drag-line 3 slidably passes, for make tested drag-line 3 can be easily heart yearn by this hole clipping 12 and tested drag-line 3 be easy in the pillar of tested drag-line 3, twitch, the distance between the center of two hole clippings 12 equals the outside diameter of described circular arc body 2; Offer through hole 21 on one end of this lower cross plate 20, slidably be penetrated with loading bolt 7 on this through hole 21, this loading bolt 7 deviates to be bolted with on the end of these upper cross plate 13 directions and can block the only loading nut 8 on this lower cross plate 20, one end of described first tautness meter 5 is fixedly connected on riveted way on the other end of this loading bolt 7, the end that the other end of this first tautness meter 5 can fixedly connected tested drag-line 3; Offer second through hole 29 on the other end of this lower cross plate 20, be penetrated with set bolt 27 on this second through hole 29, this set bolt 27 deviates to be bolted with on the end of these upper cross plate 13 directions and can block the only hold-down nut 28 on this lower cross plate 20, one end of described second tautness meter 25 is fixedly connected on the other end of this set bolt 27 in the riveted joint mode, the other end of this second tautness meter 25 can fixedly connected tested drag-line 3 the other end, in order to test first, two tautness meters 5,25 is stressed even, the center of the center of this through hole 21 and this second through hole 29 is along described circular arc body center symmetry, and distance between the two equals the distance between the center of two hole clippings 12.
Certainly, the two ends that this upper and lower transverse slat 13,20 also can be one-body molded, mode such as rivet, be spirally connected is fixedly connected on this pole 18 respectively; This circular arc body 2 also can be the circular arc body of a circular arc more than or equal to semicircle; This hole clipping 12 also can be slidably to pass for the drag-line heart yearn also to block the only through hole of drag-line pillar; This adjustable plate 27 also can be one-body molded, on fixedly connected this upper cross plate 13 of mode such as rivet, be spirally connected; This circular arc body 2 also can pin joint, the mode of clamping connection is fixedly connected on this gathering sill 14; One end of described second tautness meter 25 also can be directly be spirally connected, mode such as riveted joint is fixedly connected on the other end of this lower cross plate 20.
Utilize the travel efficiency and the load efficiency process of the utility model drag-line proving installation test drag-line as follows:
1. according to this circular arc body 2 of length adjustment of tested drag-line 3 and the distance between this upper cross plate 13, tested drag-line 3 can be unfolded and the two ends of its pillar can be blocked only on this upper cross plate 13;
2. tested drag-line 3 is enclosed within on the gathering sill 14 of this circular arc body 2, the heart yearn at two ends passes the hole clipping 12 at upper cross plate 13 two ends respectively;
3. an end of the heart yearn of tested drag-line 3 is fixedlyed connected with second tautness meter 25, the other end is connected with the free end of first tautness meter 5;
4. adjust and load nut 8 and hold-down nut 28, the reading that makes tested drag-line 3 tensionings and two tautness meters is zero;
5. make a mark respectively near upper cross plate 13 places at the heart yearn two ends of tested drag-line 3, the mark that will be positioned at set bolt 27 ends is designated as A1, and the editor that will be positioned at loading bolt 7 ends is designated as A2;
6. regulate and load nut 8, tested drag-line 3 is loaded;
7. when the tautness meter that is positioned at set bolt 27 ends is shown as W value (be the minimum pulling-out force of heart yearn 25%), stop to load, record is positioned at the power value F that the tautness meter of loading bolt 7 ends shows;
8. measure the displacement of heart yearn two ends mark, the displacement that is positioned at the mark A1 of set bolt 27 ends is designated as δ 1, and the displacement that is positioned at the mark A2 of loading bolt 7 ends is designated as δ 2;
9. unscrew 7 pairs of tested drag-lines 3 unloadings of loading nut, after the unloading, the displacement of measuring the mark A2 that is positioned at loading bolt 7 ends is designated as δ 0;
10. calculate the load efficiency and the travel efficiency of this tested drag-line 3:
Load efficiency: η f=W/F * 100%
Travel efficiency: η x=δ 1/ (δ 2-δ 0) * 100%
11. whether the load efficiency of the load efficiency of the drag-line that records and travel efficiency and setting and travel efficiency relatively can be drawn tested drag-line qualified.
Claims (8)
1. drag-line proving installation comprises a support, first and second tautness meter and circular arc circular arc body more than or equal to semicircle, and it is characterized in that: described support has upper and lower transverse slat, pole and adjustable plate; This upper and lower transverse slat is fixedly connected on the two ends of this pole respectively, and this adjustable plate deviates from this lower cross plate direction and is fixedly connected in the middle part of this upper cross plate and perpendicular to this upper cross plate; Described circular arc body is fixedly connected on this adjustable plate; This circular arc body center symmetry of the upper edge, two ends of this upper cross plate offers for the drag-line heart yearn and slidably passes and can block the only hole clipping of drag-line pillar; Offer through hole on one end of this lower cross plate, slidably be penetrated with loading bolt on this through hole, this loading bolt deviates to be bolted with on the end of this upper cross plate direction and can block the only loading nut on this lower cross plate; One end of described first tautness meter is fixedly connected on the other end of this loading bolt, and an end of described second tautness meter is fixedly connected on the other end of this lower cross plate.
2. drag-line proving installation according to claim 1 is characterized in that: offer the longitudinally guiding groove on the described adjustable plate, described circular arc body is screwed onto on this gathering sill.
3. drag-line proving installation according to claim 1 is characterized in that: offer protective trough on the periphery of described circular arc body.
4. drag-line proving installation according to claim 1, it is characterized in that: offer second through hole on the other end of described lower cross plate, be penetrated with set bolt on this second through hole, this set bolt deviates to be bolted with on the end of this upper cross plate direction and can block the only hold-down nut on this lower cross plate; One end of described second tautness meter is fixedly connected on the other end of this set bolt.
5. drag-line proving installation according to claim 1 is characterized in that: the side of described pole is provided with reinforcement.
6. drag-line proving installation according to claim 1, it is characterized in that: described hole clipping is stepped, only drag-line pillar end periphery can be blocked away from described lower cross plate and its sidewall in the position that its radial dimension is bigger, and the ladder of this hole clipping can block only drag-line pillar termination.
7. drag-line proving installation according to claim 1 is characterized in that: the distance between two described hole clipping centers equals the outside diameter of described circular arc body.
8. according to claim 1 or 7 described drag-line proving installations, it is characterized in that: the fixed connection point of an end of described second tautness meter and the other end of this lower cross plate arrives described through hole center along described circular arc body center symmetry, and distance between the two equals two distances between the described hole clipping center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620014665 CN200982902Y (en) | 2006-09-11 | 2006-09-11 | Pulling rope testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620014665 CN200982902Y (en) | 2006-09-11 | 2006-09-11 | Pulling rope testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200982902Y true CN200982902Y (en) | 2007-11-28 |
Family
ID=38910059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620014665 Expired - Lifetime CN200982902Y (en) | 2006-09-11 | 2006-09-11 | Pulling rope testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200982902Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102506787A (en) * | 2011-10-28 | 2012-06-20 | 无锡市华锋车业部件有限公司 | Inhaul cable comprehension checking machine |
| CN102564671A (en) * | 2011-12-20 | 2012-07-11 | 芜湖博耐尔汽车电气***有限公司 | Test equipment and test method for testing friction force of automobile guy cable |
| CN103674376A (en) * | 2013-12-04 | 2014-03-26 | 奇瑞汽车股份有限公司 | Measuring system and measuring method for real-vehicle parking dragline efficiency |
| CN103868698A (en) * | 2012-12-17 | 2014-06-18 | 北汽福田汽车股份有限公司 | Test device |
| CN105181202A (en) * | 2015-07-20 | 2015-12-23 | 安徽江淮汽车股份有限公司 | Measuring device and measuring method of clamping forces of wheel casing and wheel rim |
| CN103868698B (en) * | 2012-12-17 | 2016-11-30 | 北汽福田汽车股份有限公司 | A kind of test device of manipulating pulling cable and pushing-pulling flexible shaft |
| CN109489968A (en) * | 2019-01-11 | 2019-03-19 | 杭叉集团股份有限公司 | Operate drag-line detection device |
-
2006
- 2006-09-11 CN CN 200620014665 patent/CN200982902Y/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102506787A (en) * | 2011-10-28 | 2012-06-20 | 无锡市华锋车业部件有限公司 | Inhaul cable comprehension checking machine |
| CN102564671A (en) * | 2011-12-20 | 2012-07-11 | 芜湖博耐尔汽车电气***有限公司 | Test equipment and test method for testing friction force of automobile guy cable |
| CN102564671B (en) * | 2011-12-20 | 2013-12-25 | 芜湖博耐尔汽车电气***有限公司 | Test equipment and test method for testing friction force of automobile guy cable |
| CN103868698A (en) * | 2012-12-17 | 2014-06-18 | 北汽福田汽车股份有限公司 | Test device |
| CN103868698B (en) * | 2012-12-17 | 2016-11-30 | 北汽福田汽车股份有限公司 | A kind of test device of manipulating pulling cable and pushing-pulling flexible shaft |
| CN103674376A (en) * | 2013-12-04 | 2014-03-26 | 奇瑞汽车股份有限公司 | Measuring system and measuring method for real-vehicle parking dragline efficiency |
| CN103674376B (en) * | 2013-12-04 | 2015-12-02 | 奇瑞汽车股份有限公司 | A kind of measuring system of parking drag-line real vehicle efficiency and measuring method |
| CN105181202A (en) * | 2015-07-20 | 2015-12-23 | 安徽江淮汽车股份有限公司 | Measuring device and measuring method of clamping forces of wheel casing and wheel rim |
| CN109489968A (en) * | 2019-01-11 | 2019-03-19 | 杭叉集团股份有限公司 | Operate drag-line detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20071128 |
|
| EXPY | Termination of patent right or utility model |