CN201637519U - Detection device for brake torque of trailer - Google Patents
Detection device for brake torque of trailer Download PDFInfo
- Publication number
- CN201637519U CN201637519U CN 200920314390 CN200920314390U CN201637519U CN 201637519 U CN201637519 U CN 201637519U CN 200920314390 CN200920314390 CN 200920314390 CN 200920314390 U CN200920314390 U CN 200920314390U CN 201637519 U CN201637519 U CN 201637519U
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- CN
- China
- Prior art keywords
- link
- spindle nose
- hook
- trailer
- sleeve
- Prior art date
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- Expired - Fee Related
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- Transmission Of Braking Force In Braking Systems (AREA)
Abstract
The utility model relates to a detection device for brake torque of a trailer, which is characterized in that the detection device mainly comprises an indicating gauge type torque wrench, a shaft head positioning device and a two-way fastening device, wherein the shaft head positioning device comprises a positioning sleeve, a tenon sleeve and hanging rings; the tenon sleeve is arranged at the center of the positioning sleeve; three hanging rings are uniformly distributed around the positioning sleeve; the two-way fastening device is hung with the hanging rings of the shaft head positioning device; and the indicating gauge type torque wrench is inserted with the tenon sleeve at the center of the shaft head positioning device. The utility model has the benefits that the shaft head positioning device can be conveniently fixed on wheels, and the brake torque of the trailer is accurately detected. The utility model also has the benefits of simple and reliable structure, convenient positioning and convenient operation by adopting the shaft head positioning device and the two-way fastening device.
Description
Technical field
The utility model belongs to trailer, relates in particular to a kind of trailer braking protection valve torque detecting apparatus.
Background technology
The trailer impact braking system is mainly by the bail compressing mechanism, the steel wire backguy, and brake pulling wire, detent is formed, and mainly has following three kinds of problems at present: the damping force of a. left and right wheels (square) imbalance; Cause brake side-slipping, the bad stability during trailer braking protection valve; B. braking is excessively sensitive; Cause trailer usually to be in on-position, detent is easy to heating, and braking ability is failed rapidly, has reduced the serviceable life of detent; C. brake insensitive or brake fade, cause the trailer braking protection valve distance excessive, influence safe in utilization.At present, there are not relevant detection device and corresponding standard for the impact braking system of trailer, so there is hidden danger in the driving safety of trailer.
The utility model content
The purpose of this utility model is to overcome the deficiency of above-mentioned technology, and a kind of trailer braking protection valve torque detecting apparatus that can measure trailer static brake moment is provided.
The utility model for achieving the above object, by the following technical solutions: a kind of trailer braking protection valve torque detecting apparatus, it is characterized in that: pick-up unit mainly is made up of indication tabular form dial torque wrench, spindle nose locating device and two-way fastener, described spindle nose locating device comprises locating sleeve, tenon cover, link, described tenon is sheathed on the locating sleeve center, uniform three links in locating sleeve neighboring, the link of described two-way fastener and spindle nose locating device articulates, and the tenon cover at described indication tabular form dial torque wrench and spindle nose locating device center is pegged graft.
Described locating sleeve is the annulus plate-like, is evenly equipped with gusset in the middle of it.
Described locating sleeve inboard is provided with the rim of the mouth that cooperates with wheel spindle nose external diameter.
Described two-way fastener is made up of wheel hub hook, link hook, adjusting handle, and described wheel hub hook and link hook are spirally connected with adjusting handle, and one on the screw thread of described wheel hub hook and link hook is left-handed, and another is dextrorotation.
The utility model beneficial effect: can easily the spindle nose locating device be fixed on the wheel, accurately detect the trailer braking protection valve moment of torsion.Adopt spindle nose locating device and two-way fastener, simple in structure, reliable, location convenience, easy and simple to handle.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the side view of Fig. 1;
Fig. 3 is a spindle nose positioning device structure synoptic diagram;
Fig. 4 is two-way fastener structural representation.
Embodiment
Describe embodiment of the present utility model in detail below in conjunction with accompanying drawing and preferred embodiment.
See accompanying drawing for details, a kind of trailer braking protection valve torque detecting apparatus, pick-up unit is mainly by indication tabular form dial torque wrench 1, spindle nose locating device 2 and two-way fastener 3 are formed, described spindle nose locating device comprises locating sleeve 4, tenon cover 5, link 6, described tenon is sheathed on the locating sleeve center, locating sleeve is the annulus plate-like, its centre connects gusset 11 centers of a trisection and welds a tenon cover, uniform three links in locating sleeve neighboring, the link of described two-way fastener and spindle nose locating device articulates, and the tenon cover at described indication tabular form dial torque wrench and spindle nose locating device center is pegged graft.Described locating sleeve inboard is provided with the rim of the mouth 7 that cooperates with wheel spindle nose external diameter.Described two-way fastener is made up of wheel hub hook 8, link hook 9, adjusting handle 10, and described wheel hub hook and link hook are spirally connected with adjusting handle.The wheel hub hook-shaped can adapt to different wheel bores, and the link hook is the circular link difficult drop-off that connects, and left-handed dextrorotation of two hook screw threads can realize quick adjustment.1. adjusting handle 2. links are linked up with 3. wheel hubs hook
1. when using, three link hooks of two-way fastener are hung in the link of spindle nose locating device, then the spindle nose locating device is installed on the wheel spindle nose, the wheel hub of two-way fastener hangs in the wheel bore, the rotation adjusting handle is fastened on the spindle nose locating device on the spindle nose, the tenon of indication tabular form dial torque wrench inserts in the tenon cover of spindle nose locating device, pulls the braking torque that indication tabular form dial torque wrench can be measured trailer.
The above only is preferred embodiment of the present utility model, is not structure of the present utility model is done any pro forma restriction.Every foundation technical spirit of the present utility model all still belongs in the scope of the technical solution of the utility model any simple modification, equivalent variations and modification that above embodiment did.
Claims (4)
1. trailer braking protection valve torque detecting apparatus, it is characterized in that: pick-up unit mainly is made up of indication tabular form dial torque wrench, spindle nose locating device and two-way fastener, described spindle nose locating device comprises locating sleeve, tenon cover, link, described tenon is sheathed on the locating sleeve center, the locating sleeve neighboring is evenly equipped with link, the link of described two-way fastener and spindle nose locating device articulates, and the tenon cover at described indication tabular form dial torque wrench and spindle nose locating device center is pegged graft.
2. trailer braking protection valve torque detecting apparatus according to claim 1 is characterized in that: described locating sleeve is the annulus plate-like, is evenly equipped with gusset in the middle of it.
3. trailer braking protection valve torque detecting apparatus according to claim 1 is characterized in that: described locating sleeve inboard is provided with the rim of the mouth that cooperates with wheel spindle nose external diameter.
4. trailer braking protection valve torque detecting apparatus according to claim 1, it is characterized in that: described two-way fastener is made up of wheel hub hook, link hook, adjusting handle, described wheel hub hook and link hook are spirally connected with adjusting handle, one on the screw thread of described wheel hub hook and link hook is left-handed, and another is dextrorotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920314390 CN201637519U (en) | 2009-11-09 | 2009-11-09 | Detection device for brake torque of trailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920314390 CN201637519U (en) | 2009-11-09 | 2009-11-09 | Detection device for brake torque of trailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201637519U true CN201637519U (en) | 2010-11-17 |
Family
ID=43082021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200920314390 Expired - Fee Related CN201637519U (en) | 2009-11-09 | 2009-11-09 | Detection device for brake torque of trailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201637519U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014008620A1 (en) * | 2012-07-09 | 2014-01-16 | Otis Elevator Company | Full load brake torque inspection method |
| CN108109476A (en) * | 2018-02-23 | 2018-06-01 | 重庆市炙热科技发展有限公司 | A kind of multifunction laser teacher's pointer of easy disassembly finger ring |
| CN109931846A (en) * | 2019-04-10 | 2019-06-25 | 江西江铃集团新能源汽车有限公司 | Automobile hanging height testing instrument and automotive wheel damping torque detector |
-
2009
- 2009-11-09 CN CN 200920314390 patent/CN201637519U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014008620A1 (en) * | 2012-07-09 | 2014-01-16 | Otis Elevator Company | Full load brake torque inspection method |
| CN108109476A (en) * | 2018-02-23 | 2018-06-01 | 重庆市炙热科技发展有限公司 | A kind of multifunction laser teacher's pointer of easy disassembly finger ring |
| CN109931846A (en) * | 2019-04-10 | 2019-06-25 | 江西江铃集团新能源汽车有限公司 | Automobile hanging height testing instrument and automotive wheel damping torque detector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101117 Termination date: 20181109 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |