CN201229247Y - Self-releasing device for reliability test for tractor seat - Google Patents
Self-releasing device for reliability test for tractor seat Download PDFInfo
- Publication number
- CN201229247Y CN201229247Y CNU2008200375854U CN200820037585U CN201229247Y CN 201229247 Y CN201229247 Y CN 201229247Y CN U2008200375854 U CNU2008200375854 U CN U2008200375854U CN 200820037585 U CN200820037585 U CN 200820037585U CN 201229247 Y CN201229247 Y CN 201229247Y
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- China
- Prior art keywords
- drag hook
- seat
- oil cylinder
- handle
- traction
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- Expired - Fee Related
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Abstract
The utility model discloses an automatic disengaging device of traction base reliability tests, which comprises a hook dragging device and a handle pushing device whose central lines are vertically arranged mutually, wherein the hook dragging device is located outside a tested traction base draw rod longitudinally, the handle pushing device is located outside the tested traction base draw rod transversely, and a guiding mechanism is arranged on one side of a hook dragging seat. A hook dragging oil cylinder of the hook dragging device is connected with the hook dragging seat and a hook in turn, and the hook dragging seat can roll on the bottom board and a slope block through an idler wheel. A handle pushing oil cylinder of the handle pushing device is fixedly connected with a horizontal operating platform through an oil cylinder installation seat and a trough-like block, and a handle pushing block is fixedly connected with the handle pushing oil cylinder. The working process of the automatic disengaging device is that the handle pushing device firstly relieves the locking of the draw rod, then, the hook dragging device hooks a draw rod ring to pull the draw rod outwards to open a latch hook, and then a traction pin can disengage from the traction base. The automatic disengaging device does not need any manual operations in the disengaging process of the traction base and the traction pin with safety and high efficiency, and the labor intensity of workers can be greatly lowered.
Description
Technical field
The utility model relates to a kind of traction seat test unit, the reliability test that engages of particularly a kind of traction seat and towing pin.
Background technology
Semi-dragging truck transports especially container truck transportation, has the characteristics such as transportation that dead weight capacity is big, efficient and convenient, efficient is high, operating cost is low, can realize door-to-door.Semi-dragging truck fuses tractor truck and semitrailer by being arranged on the traction seat and the butt joint that is arranged on the towing pin on the semitrailer on the tractor truck.In a few thing occasion, container truck as operation in the harbour, need carry out the disengagement and the butt joint operation of tractor truck and semitrailer continually, obviously, traction seat and towing pin are firm, butt joint reliably is the key factor that is related to semi-dragging truck safety traffic and field staff's safety.Reliable in order to ensure the butt joint of traction seat and towing pin must carry out the fail-test with the towing pin butt joint before traction seat dispatches from the factory, promptly traction seat and towing pin engage-are applied repeatedly the test of pulling force-disengagement.The fail-test of existing traction seat and towing pin butt joint proceeds to when throwing off operation, needs artificial pulling pull bar to open the traction seat latch hook, can make towing pin throw off traction seat, because the stroke of pull bar pulling is longer, operation had both been required great effort also dangerous.The frequency of traction seat and towing pin butt joint fail-test is very high, adopts artificial repeated open traction seat latch hook not only slowly but also effort, inefficiency.
The utility model content
The technical problems to be solved in the utility model is: the automatic disengaging gear of a kind of traction seat and towing pin butt joint fail-test is provided, and this device does not need manually to spur pull bar repeatedly and opens traction seat, has improved the work efficiency of fail-test.
In order to solve the problems of the technologies described above, the technical solution of the utility model is:
The automatic disengaging gear of a kind of traction seat fail-test comprises the drag hook device that is arranged on the horizontal table and pushes away the handle device.The center line of described drag hook device is vertical mutually with the center line that pushes away the handle device, and described drag hook device is positioned at vertical outside of underproof traction seat pull bar, describedly pushes away the lateral outer side that the handle device is positioned at underproof traction seat pull bar.Described drag hook device comprises drag hook oil cylinder, drag hook seat mechanism, slope piece, guiding mechanism, described drag hook oil cylinder is horizontally set on the base plate, described drag hook oil cylinder is connected with the drag hook seat mechanism, described slope piece is fixed on the base plate, described base plate is fixed on the horizontal table, and described guiding mechanism is set in parallel in a side of drag hook seat mechanism.
The purpose of this utility model can also further realize by following technical measures.
The automatic disengaging gear of aforesaid traction seat fail-test, wherein said push away the handle device comprise push away handle oil cylinder, oil cylinder mount pad, push away the handle piece, the flute profile piece.The described handle oil cylinder that pushes away is fixedlyed connected with the oil cylinder mount pad, and described oil cylinder mount pad is fixedlyed connected with the flute profile piece that is positioned at its bottom, fixedlys connected with horizontal table in the bottom of described flute profile piece, describedly pushes away the handle piece and pushes away handle oil cylinder piston club head and fixedly connected.
The automatic disengaging gear of aforesaid traction seat fail-test, wherein said drag hook seat mechanism comprise the drag hook seat, be arranged on the hinged-support of drag hook seat one end, be arranged on drag hook seat downside roller, be arranged on the drag hook of the drag hook seat other end.Described hinged-support is hinged by the piston rod head of bearing pin and drag hook oil cylinder, and described roller is hinged by the roller mount of roller pin and drag hook seat downside, and described drag hook is fixedlyed connected with the drag hook seat, and the outline line of described roller and the end face of described base plate are tangent.
The automatic disengaging gear of aforesaid traction seat fail-test, wherein said guiding mechanism comprise the guide pole that is fixed on drag hook seat one side, are fixed on the guide holder on the base plate; One end of described guide pole is fixedlyed connected with the drag hook seat, and the other end stretches in the long gathering sill of guide holder.
The automatic disengaging gear of aforesaid traction seat fail-test, the longitudinal cross-section of wherein said slope piece is a right-angled trapezium, and the angle of gradient of this slope piece is 25 °～35 °, and the slotted eye of described slope piece is fixed on the base plate by securing member.The oblique angle on described drag hook top is 40 °～50 °.
Drag hook device of the present utility model with push away the handle device and can work automatically according to the trigger of different limit switches, working routine of the present utility model is as follows:
Push away the handle device and remove the locking of pull bar earlier, the drag hook device hooks the pull bar ring again and is pulled outwardly pull bar and opens latch hook, the testing machine main body drives towing pin and withdraws from traction seat, drive towing pin then and enter traction seat once more, carry out load test behind the locked towing pin of latch hook, thereby finish the one action circulation of traction seat fail-test.
The utility model automaticity height, the butt joint of traction seat and towing pin and disconnecting process need not any manually-operated, and the utility model has improved the butt joint of traction seat and towing pin and the security of disengagement, improve work efficiency, greatly reduced working strength of workers.
Advantage of the present utility model and characteristics will illustrate by the non-limitative illustration of following preferred embodiment and explain that these embodiment only provide as an example with reference to accompanying drawing.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the vertical view of Fig. 1.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
As shown in Figure 1 and Figure 2, the utility model comprises drag hook device 1 and pushes away handle device 2 that these two devices all are arranged on the horizontal table 4.The horizontal table 4 of present embodiment is a cantilever design, is fixed on by securing member on the vertical side of traction seat machine for testing reliability frame.The center line of drag hook device 1 is vertical mutually with the center line that pushes away handle device 2, and be positioned at sustained height with underproof traction seat pull bar ring 511, drag hook device 1 is positioned at vertical outside of underproof traction seat pull bar 51, pushes away the lateral outer side that handle device 2 is positioned at underproof traction seat pull bar 51.Drag hook device 1 comprises drag hook oil cylinder 11, drag hook seat mechanism 12, slope piece 13, guiding mechanism 14.Drag hook oil cylinder 11 is horizontally fixed on the base plate 3 by foot rest, and base plate 3 is fixed on the table top of horizontal table 4 by cushion block 31.Drag hook seat mechanism 12 comprises drag hook seat 121, hinged-support 122, drag hook 126, hinged-support 122 is fixed on an end of drag hook seat 121, the piston rod head 111 of drag hook oil cylinder 11 is hinged by bearing pin 123 and hinged-support 122, roller 124 is hinged with the roller mount of drag hook seat 121 downsides by roller pin 125, one end of drag hook 126 inserts in the other end of drag hook seat 121, and fixedlys connected with it.The end face of the outline line of roller 124 and base plate 3 is tangent.The longitudinal cross-section of slope piece 13 is a right-angled trapezium, and the angle of gradient of this slope piece 13 is 25 °～35 °, preferred 30; Securing member passes the slotted eye 131 of slope piece 13, is fixed on the base plate 3, and slotted eye 131 is used for regulating the position of slope piece 13 at the length direction of base plate 3.When the piston rod of drag hook oil cylinder 11 stretches out or withdraws, promoting roller 124 by connected drag hook seat 121 rolls on base plate 3, when roller 124 is rolled on the gradient of slope piece 13, drag hook 126 comes back and throws off pull bar ring 511, the oblique angle on drag hook 126 tops 1261 is 40 °～50 °, during drag hook 126 reach, lifts afterwards earlier behind the 1261 contact pull bar rings 511 of top and falls, hook pull bar ring 511, move behind the drag hook 126 then.
The handle oil cylinder 21 that pushes away that pushes away handle device 2 is fixed on the oil cylinder mount pad 22 by its end face flange 212, pushes away handle oil cylinder piston club head 211 and pushes away handle piece 24 and fixedly connected.Oil cylinder mount pad 22 is fixedlyed connected by securing member with the flute profile piece 23 that is positioned at its bottom, securing member can slide in the T of flute profile piece 23 type groove 231, can be according to the diverse location of the pull bar ring 511 of different model traction seat, adjustment pushes away the position of handle oil cylinder 21, to guarantee to push away the lateral outer side that handle piece 24 is aimed at traction seat pull bar ring 511 all the time, fixedly connected with horizontal table 4 in the bottom of flute profile piece 23.
In the traction seat fail-test, when the once butt joint load test of traction seat and towing pin finishes to change over to when testing next time, testing machine is given the utility model sender, at this moment, the piston rod that pushes away handle oil cylinder 21 is overhanging, push away the handle piece 24 outer circular arc sides that promote traction seat pull bar ring 511 of moving, push away limit switch 26 in the handle oil cylinder until triggering, pushing away handle piece 24 halts, at this moment, the last snap close 512 of pull bar 51 is thrown off traction seat shell 52, simultaneously, limit switch 26 senders make the piston rod of drag hook oil cylinder 11 overhanging in the handle oil cylinder because of pushing away, hook pull bar ring 511 until the straight sides that drag hook 126 is crossed over pull bar ring 511, at this moment, the outer limit switch 152 of drag hook oil cylinder is triggered, the piston rod of drag hook oil cylinder 11 begins withdrawal, drag hook 126 hooks pull bar ring 511 pull bar 51 outwardly, and when roller 124 was rolled on the slope piece 13, drag hook 126 came back and throws off pull bar ring 511, this moment, the following snap close 513 of pull bar 51 blocked traction seat shell 52, and traction seat is in open mode; Drag hook seat 121 triggers limit switch 153 in the drag hook oil cylinder simultaneously, the piston rod that causes pushing away handle oil cylinder 21 continues overhanging, push away handle piece 24 horizontal pull bars 51 this moment, push away handle oil cylinder front limit switch 25 until triggering, following snap close 512 is thrown off traction seat shell 52, when pushing away handle piece 24 and retreating after triggering pushes away the handle oil cylinder limit switch 27, the piston rod that pushes away handle oil cylinder 21 stops to move; When the piston rod of drag hook oil cylinder 11 retreated after triggering the drag hook oil cylinder limit switch 154, the piston rod of drag hook oil cylinder 11 stopped to move, and finishes the one action circulation, prepares for changing next working cycle over to.
The utility model can be finished the unlocking action of traction seat fail-test automatically, has replaced the manually-operated of loaded down with trivial details effort fully, and efficient work is reliable.
In addition to the implementation, the utility model can also have other embodiments, and all employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of the utility model requirement.
Claims (6)
1. the automatic disengaging gear of traction seat fail-test is characterized in that, comprises the drag hook device that is arranged on the horizontal table and pushes away the handle device; The center line of described drag hook device is vertical mutually with the center line that pushes away the handle device, and described drag hook device is positioned at vertical outside of underproof traction seat pull bar, describedly pushes away the lateral outer side that the handle device is positioned at underproof traction seat pull bar; Described drag hook device comprises drag hook oil cylinder drag hook seat mechanism slope piece guiding mechanism; Described drag hook oil cylinder is horizontally set on the base plate, and described drag hook oil cylinder is connected with the drag hook seat mechanism, and described slope piece is fixed on the base plate, and described base plate is fixed on the horizontal table, and described guiding mechanism is set in parallel in a side of drag hook seat mechanism
2. the automatic disengaging gear of traction seat fail-test according to claim 1 is characterized in that, the described handle device that pushes away comprises that pushing away handle oil cylinder oil cylinder mount pad pushes away handle piece flute profile piece; The described handle oil cylinder that pushes away is fixedlyed connected with the oil cylinder mount pad, and described oil cylinder mount pad is fixedlyed connected with the flute profile piece that is positioned at its bottom, fixedlys connected with horizontal table in the bottom of described flute profile piece; Describedly push away the handle piece and push away handle oil cylinder piston club head and fixedly connected
3. the automatic disengaging gear of traction seat fail-test according to claim 1 is characterized in that, described drag hook seat mechanism comprises that roller that hinged-support that the drag hook seat is arranged on drag hook seat one end is arranged on drag hook seat downside is arranged on the drag hook of the drag hook seat other end; Described hinged-support is hinged by the piston rod head of bearing pin and drag hook oil cylinder, and described roller is hinged by the roller mount of roller pin and drag hook seat downside, and described drag hook is fixedlyed connected with the drag hook seat, and the outline line of described roller and the end face of described base plate are tangent
4. the automatic disengaging gear of traction seat fail-test according to claim 1 is characterized in that, described guiding mechanism comprises the guide pole that is fixed on drag hook seat one side, is fixed on the guide holder on the base plate; One end of described guide pole is fixedlyed connected with the drag hook seat, and the other end stretches in the long gathering sill of guide holder
5. the automatic disengaging gear of traction seat fail-test according to claim 1, it is characterized in that, the longitudinal cross-section of described slope piece is a right-angled trapezium, and the angle of gradient of this slope piece is 25 °～35 °, and the slotted eye of described slope piece is fixed on the base plate by securing member.
6. the automatic disengaging gear of traction seat fail-test according to claim 1 is characterized in that, the oblique angle on described drag hook top is 40 °～50 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200375854U CN201229247Y (en) | 2008-06-13 | 2008-06-13 | Self-releasing device for reliability test for tractor seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200375854U CN201229247Y (en) | 2008-06-13 | 2008-06-13 | Self-releasing device for reliability test for tractor seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201229247Y true CN201229247Y (en) | 2009-04-29 |
Family
ID=40634190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200375854U Expired - Fee Related CN201229247Y (en) | 2008-06-13 | 2008-06-13 | Self-releasing device for reliability test for tractor seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201229247Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105370689A (en) * | 2015-11-19 | 2016-03-02 | 北京特种机械研究所 | Positioning lock mechanism for connecting multiple automobiles |
| CN110686874A (en) * | 2019-07-18 | 2020-01-14 | 陈兵 | Traction seat locking, detaching and hanging test bed and operation method thereof |
| CN116499732A (en) * | 2023-06-29 | 2023-07-28 | 山东神驰重工机械有限公司 | Automatic testing device for traction seat |
-
2008
- 2008-06-13 CN CNU2008200375854U patent/CN201229247Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105370689A (en) * | 2015-11-19 | 2016-03-02 | 北京特种机械研究所 | Positioning lock mechanism for connecting multiple automobiles |
| CN110686874A (en) * | 2019-07-18 | 2020-01-14 | 陈兵 | Traction seat locking, detaching and hanging test bed and operation method thereof |
| CN116499732A (en) * | 2023-06-29 | 2023-07-28 | 山东神驰重工机械有限公司 | Automatic testing device for traction seat |
| CN116499732B (en) * | 2023-06-29 | 2023-11-21 | 山东神驰重工机械有限公司 | Automatic testing device for traction seat |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090429 Termination date: 20170613 |