CN202463492U - Self-resetting traction rod device - Google Patents
Self-resetting traction rod device Download PDFInfo
- Publication number
- CN202463492U CN202463492U CN2012200925935U CN201220092593U CN202463492U CN 202463492 U CN202463492 U CN 202463492U CN 2012200925935 U CN2012200925935 U CN 2012200925935U CN 201220092593 U CN201220092593 U CN 201220092593U CN 202463492 U CN202463492 U CN 202463492U
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- CN
- China
- Prior art keywords
- draw bar
- traction
- rotating shaft
- resetting
- traction rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model relates to a self-resetting traction rod device, which comprises a traction rod, a traction support and an elastic rest part. The traction rod is arranged in the traction support in a rotating mode, and the elastic reset part is arranged between the traction rod and the traction support and respectively connected with the traction rod and the traction support. Preferably, the self-resetting traction rod device further comprises a rotating shaft, a buffering part and a hook part, wherein the traction rod is coupled with the traction support through the rotating shaft, the rotating shaft is a bolt rotating shaft, and a torsion spring serves as the elastic reset part; the buffering part is arranged between the traction support and the traction rod and mounted on the traction support or the traction rod; and the orientation direction of an opening of the hook part is opposite to the direction of the action force from the elastic reset part to the traction rod. The self-resetting traction rod device is ingenious in design, concise in structure, fast and convenient to operate and firm and reliable in traction and can realize the self-reset of the traction rod, thus being suitable for large-scale popularization and application.
Description
Technical field
The utility model relates to the logistics equipment technical field, and particularly the tractor truck technical field specifically is meant a kind of from resetting the draw bar device.
Background technology
The draw bar device is that logistics equipment is key feature on the tractor truck product in the shop production line.In factory floor manufacturing line and fitting line operation, often utilize trailer and trailer wagon coordinating operation, carry out the dispensing of spare and accessory parts.
The draw bar device of common trailer wagon product generally is made up of draw bar 10 (as shown in Figure 1) and hook part 20, and draw bar 10 rotatable being installed on the trailer wagon need be connected with the hook part 20 on trailer or another trailer wagon during use.The aperture position of hook part 20 generally is directed upwardly setting, during draw bar 10 hooks and decoupling device operation each time, all needs the special messenger to operate, and mentions draw bar 10 and after vertical, falls again.Because draw bar 10 has only vertical and two dead center positions of level, therefore not anti-disengagement power effect between draw bar 10 and the hook part 20 occurs vibration easily and waits unhook, causes trouble even loss.
Therefore, need provide a kind of from the draw bar device that resets, it can realize draw bar from resetting, and operates quick and conveniently, draws solid and reliable.
The utility model content
The purpose of the utility model is to have overcome above-mentioned shortcoming of the prior art, provides a kind of from resetting the draw bar device, and this draw bar device design that resets certainly is ingenious; Simple for structure, can realize that draw bar resets certainly, and operate quick and convenient; Draw solid and reliablely, be suitable for large-scale promotion application.
To achieve these goals; Certainly the draw bar device that resets of the utility model; Comprise draw bar, be characterized in that draw bearing and elastic reseting part said also comprising from the draw bar device that resets; Said draw bar is rotatable to be arranged in the said traction bearing, and said elastic reseting part also connects said draw bar and said traction bearing respectively between said draw bar and said traction bearing.
Preferably, the said draw bar device that resets certainly also comprises rotating shaft, and said draw bar is coupling through said rotating shaft and said traction bearing.
More preferably, said draw bar is captiveed joint with said rotating shaft, and said rotating shaft is rotatable to be installed in the said traction bearing.
More preferably, said rotating shaft is fixed or rotatable being installed in the said traction bearing, and said draw bar is rotatable to be set in the said rotating shaft.
Preferably, said rotating shaft is the bolt rotating shaft.
Preferably, said elastic reseting part is a torque spring.
Preferably, saidly also comprise buffer unit from the draw bar device that resets, said buffer unit is between said traction bearing and the said draw bar and be installed on said traction bearing or the said draw bar.
More preferably, said buffer unit is a damping rubber block.
Preferably, the said draw bar device that resets certainly also comprises hook part, and the aperture position direction and the said elastic reseting part of said hook part are opposite to the force direction of said draw bar.
More preferably, the aperture position direction of said hook part is the below.
The beneficial effect of the utility model specifically is:
1, the draw bar device that resets certainly of the utility model comprises draw bar, traction bearing and elastic reseting part, and said draw bar is rotatable to be arranged in the said traction bearing, and said elastic reseting part also connects said draw bar and said traction bearing respectively between said draw bar and said traction bearing; Thereby can realize that through elastic reseting part draw bar is from resetting; Design ingeniously, simple for structure, operate quick and convenient; Draw solid and reliablely, be suitable for large-scale promotion application.
2, the draw bar device that resets certainly of the utility model also comprises hook part, and the aperture position direction and the said elastic reseting part of said hook part are opposite to the force direction of said draw bar, thereby when work; Make draw bar firmly link up with on hook part through elastic reseting part, can not throw off voluntarily, design ingenious; Simple for structure, can realize that draw bar resets certainly, and operate quick and convenient; Draw solid and reliablely, be suitable for large-scale promotion application.
Description of drawings
Fig. 1 is the schematic perspective view of existing trailer wagon.
Fig. 2 is that the master of a specific embodiment of the utility model looks scheme drawing.
Fig. 3 is the schematic side view of the draw bar free position of specific embodiment shown in Figure 2.
Fig. 4 is the cross-sectional schematic of structure shown in Figure 3.
Fig. 5 is the schematic side view of the draw bar control position of specific embodiment shown in Figure 2.
Fig. 6 is to use the schematic perspective view of the trailer wagon of specific embodiment shown in Figure 2.
The specific embodiment
In order more to be expressly understood the technology contents of the utility model, the special following examples of lifting specify.
See also shown in Fig. 2-6; Certainly the draw bar device that resets of the utility model comprises draw bar 1, traction bearing 2 and elastic reseting part 3; Said draw bar 1 rotatable being arranged in the said traction bearing 2, said elastic reseting part 3 also connects said draw bar 1 and said traction bearing 2 respectively between said draw bar 1 and said traction bearing 2.Elastic reseting part 3 can for example be welded on the traction bearing 2 by direct connection, also can in traction bearing 2, peg 21 be set, and elastic reseting part 3 is connected on the peg 21.
Said draw bar 1 rotatable being arranged in the said traction bearing 2 can be adopted any suitable structure; See also shown in Fig. 2-6; In the specific embodiment of the utility model; The said draw bar device that resets certainly also comprises rotating shaft 4, and said draw bar 1 is coupling with said traction bearing 2 through said rotating shaft 4.
Said draw bar 1 is coupling with said traction bearing 2 through said rotating shaft 4 can adopt any suitable structure, and for example, said draw bar 1 is captiveed joint with said rotating shaft 4, said rotating shaft 4 rotatable being installed in the said traction bearing 2.Perhaps, said rotating shaft 4 fixing or rotatable being installed in the said traction bearing 2, said draw bar 1 rotatable being set in the said rotating shaft 4.See also shown in Figure 4ly, in the specific embodiment of the utility model, said draw bar 1 is fixed on the rotating casing 11, rotating casing 11 rotatable being set in the said rotating shaft 4, and said rotating shaft 4 is fixedly mounted in the said traction bearing 2.
Said rotating shaft 4 can be any suitable components, sees also shown in Fig. 2-6, and in the specific embodiment of the utility model, said rotating shaft 4 is bolt rotating shafts.
Said elastic reseting part 3 can be any suitable components, sees also shown in Fig. 2-6, and in the specific embodiment of the utility model, said elastic reseting part 3 is torque springs.Torque spring is walked around draw bar 1 and is connected through the peg 21 of rotating casing 11 with traction bearing 2.
Impulsive force and impact noise for 1 pair of traction bearing 2 of buffering draw bar when resetting; Preferably; Saidly also comprise buffer unit 5 from the draw bar device that resets, said buffer unit 5 is between said traction bearing 2 and the said draw bar 1 and be installed on said traction bearing 2 or the said draw bar 1.See also shown in Fig. 3-6, in the specific embodiment of the utility model, said buffer unit 5 is installed on the said traction bearing 2.
Said buffer unit 5 can be any suitable components, sees also shown in Fig. 3-6, and in the specific embodiment of the utility model, said buffer unit 5 is damping rubber blocks.
The utility model can not comprise supporting with it hook part 6; See also shown in Figure 6; In the specific embodiment of the utility model; The said draw bar device that resets certainly also comprises hook part 6, and the force direction of the aperture position direction of said hook part 6 and 3 pairs of said draw bars 1 of said elastic reseting part is opposite.
The aperture position direction of said hook part 6 can be any, sees also shown in Figure 6ly, and in the specific embodiment of the utility model, the aperture position direction of said hook part 6 is the below.
See also shown in Figure 5ly, the principle of work of the utility model is: through elastic reseting part 3 (torque spring) effect, draw bar 1 when horizontal service position and 6 formation of hook part compress elastic force, can not throw off voluntarily; After external force is depressed draw bar 1 when resetting, under the elastic force effect, reset to upright position (as shown in Figure 6) voluntarily.Buffer unit 5 is housed like damping rubber block on the draw bar 1, eliminates impact noise.
During use, traction bearing 2 is installed on the trailer wagon 7, and hook part 6 is installed on the trailer; When trailer wagon 7 needs hook, can ride draw bar 1 and be rotated down and surpass 90 degree to the dead point, aim at hook part 6 and unclamp; Draw bar 1 is upspring to horizontal service position; Thereby link up with to hook part 6, and under elastic reseting part 3 effects, keep, as shown in Figure 5; On the contrary, when unloading trailer wagon 7 and promptly need break off relations,, throw off and unclamp after hook part 6 is removed trailer wagon 7, automatically reset to the upright position, see shown in Figure 6 at 3 times draw bars 1 of elastic reseting part effect as long as pin is stepped on draw bar 1.Because a common trailer can drag many trailer wagons 7 that are cascaded.Therefore not only trailer is equipped with hook part 6, and the two ends of trailer wagon 7 are separately installed with draw bar 1 and hook part 6, so that another trailer wagon 7 can hook on the above-mentioned trailer wagon 7.
The utility model can be used for products such as logistics equipment mechanical traction device, for example trailer wagon 7 (seeing shown in Figure 6).Adopt the utility model, realize that draw bar 1 automatically resets, operate quick and conveniently, draw solid and reliable.Each parts is made simple, does not need machinework, and spring can be customized in batches, and productive costs is low.
To sum up, the draw bar device design of resetting certainly of the utility model is ingenious, simple for structure, can realize that column can compoundly overturn, and operates quick and conveniently, reliable and stable, is suitable for large-scale promotion application.
In this specification sheets, the utility model is described with reference to its certain embodiments.But, still can make various modifications and conversion obviously and not deviate from the spirit and the scope of the utility model.Therefore, specification sheets and accompanying drawing are regarded in an illustrative, rather than a restrictive.
Claims (10)
1. one kind from the draw bar device that resets; Comprise draw bar; It is characterized in that; Draw bearing and elastic reseting part said also comprising from the draw bar device that resets, and said draw bar is rotatable to be arranged in the said traction bearing, and said elastic reseting part also connects said draw bar and said traction bearing respectively between said draw bar and said traction bearing.
2. the draw bar device that resets certainly according to claim 1 is characterized in that, the said draw bar device that resets certainly also comprises rotating shaft, and said draw bar is coupling through said rotating shaft and said traction bearing.
3. the draw bar device that resets certainly according to claim 2 is characterized in that said draw bar is captiveed joint with said rotating shaft, and said rotating shaft is rotatable to be installed in the said traction bearing.
4. the draw bar device that resets certainly according to claim 2 is characterized in that said rotating shaft is fixed or rotatable being installed in the said traction bearing, and said draw bar is rotatable to be set in the said rotating shaft.
5. according to claim 1 from resetting the draw bar device, it is characterized in that said rotating shaft is the bolt rotating shaft.
6. according to claim 1 from resetting the draw bar device, it is characterized in that said elastic reseting part is a torque spring.
7. according to claim 1 from resetting the draw bar device; It is characterized in that; Saidly also comprise buffer unit from the draw bar device that resets, said buffer unit is between said traction bearing and the said draw bar and be installed on said traction bearing or the said draw bar.
8. according to claim 7 from resetting the draw bar device, it is characterized in that said buffer unit is a damping rubber block.
9. according to claim 1 from resetting the draw bar device; It is characterized in that; The said draw bar device that resets certainly also comprises hook part, and the aperture position direction and the said elastic reseting part of said hook part are opposite to the force direction of said draw bar.
10. according to claim 9 from resetting the draw bar device, it is characterized in that the aperture position direction of said hook part is the below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200925935U CN202463492U (en) | 2012-03-13 | 2012-03-13 | Self-resetting traction rod device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200925935U CN202463492U (en) | 2012-03-13 | 2012-03-13 | Self-resetting traction rod device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202463492U true CN202463492U (en) | 2012-10-03 |
Family
ID=46911679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200925935U Expired - Lifetime CN202463492U (en) | 2012-03-13 | 2012-03-13 | Self-resetting traction rod device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202463492U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104228904A (en) * | 2014-09-16 | 2014-12-24 | 张家港市欧思瑞科技有限公司 | Material loading trolley for sterilizing cabinet |
| CN108749498A (en) * | 2018-07-19 | 2018-11-06 | 格力电器（杭州）有限公司 | Traction mechanism and conveying device with same |
-
2012
- 2012-03-13 CN CN2012200925935U patent/CN202463492U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104228904A (en) * | 2014-09-16 | 2014-12-24 | 张家港市欧思瑞科技有限公司 | Material loading trolley for sterilizing cabinet |
| CN108749498A (en) * | 2018-07-19 | 2018-11-06 | 格力电器（杭州）有限公司 | Traction mechanism and conveying device with same |
| CN108749498B (en) * | 2018-07-19 | 2024-05-03 | 格力电器（杭州）有限公司 | Traction mechanism and carrying device with same |
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121003 |