CN208264263U - A kind of unhook protective device used for rail vehicle - Google Patents
A kind of unhook protective device used for rail vehicle Download PDFInfo
- Publication number
- CN208264263U CN208264263U CN201820799356.XU CN201820799356U CN208264263U CN 208264263 U CN208264263 U CN 208264263U CN 201820799356 U CN201820799356 U CN 201820799356U CN 208264263 U CN208264263 U CN 208264263U
- Authority
- CN
- China
- Prior art keywords
- bolt
- connecting plate
- unhook
- rail vehicle
- crossbeam
- 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 - Fee Related
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Abstract
The utility model discloses a kind of unhook protective devices used for rail vehicle, including drawing car crossbeam, disc base, first connecting plate, first bolt, second bolt, the side of the traction car crossbeam is provided with the disc base, first connecting plate is provided on the disc base, first bolt is provided with above first connecting plate, the lower end of first bolt is provided with second bolt, the side of first bolt is provided with the second connecting plate, the side of second connecting plate is provided with connecting rod, the other end of the connecting rod is provided with baffle, the side of the baffle is provided with spring.Beneficial effect is: when hook falls off, car crossbeam will be drawn by connecting rod to connect with trailer crossbeam, guarantee that rail vehicle can continue to safety and steady operation, damping sleeve and spring play the role of obstruction to the movement of connecting rod, prevent trailer crossbeam in unexpected stress, it causes trailer to shake, influences the running stability of vehicle.
Description
Technical field
The utility model relates to rail vehicle hook technology fields, and in particular to a kind of unhook protection dress used for rail vehicle
It sets.
Background technique
Into after 21st century, countries in the world persistently increase railway construction, bring sky to the outlet of domestic passenger train
Preceding business opportunity, however external some existing lines are long neglected and in disrepair, cause vehicle run in hitch bounce frequently, some national nothings in addition
Method guarantees normal maintenance maintenance, decoupling accident usually occurs, just in case occurring in dangerous area, consequence is hardly imaginable, so needing
A kind of unhook protective device used for rail vehicle, the device can be after occurring decoupling accident, and still towing vehicle reaches neighbouring
Station or maintenace point, guarantee the safe operation of train, but existing rail vehicle unhook protective device be primarily present it is following
The problem of: the disadvantages of apparatus structure is complicated, and occupied space is larger, and versatility is not strong.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of unhook protection dress used for rail vehicle
It sets.
The utility model achieves the above object through the following technical schemes:
A kind of unhook protective device used for rail vehicle, including traction car crossbeam, disc base, the first connecting plate, first insert
The side of pin, the second bolt, the traction car crossbeam is provided with the disc base, and described the is provided on the disc base
One connecting plate, first bolt is provided with above first connecting plate, and the lower end of first bolt is provided with described
Second bolt, the side of first bolt are provided with the second connecting plate, and the side of second connecting plate is provided with connecting rod,
The other end of the connecting rod is provided with baffle, and the side of the baffle is provided with spring, and the side of the baffle is in the company
It is provided with screw rod on the end face of extension bar, fastening nut is provided on the screw rod, the side of the fastening nut is provided with installation
Frame, the side of the installation frame are provided with trailer crossbeam, guide pipe are provided on the trailer crossbeam, the guide pipe
It is internally provided with damping sleeve.
In above structure, when the hook in the traction car crossbeam falls off from the trailer crossbeam, break off relations protection dress
It sets and starts working, under the draw of the traction car crossbeam, the connecting rod is pulled to the traction car crossbeam side,
Under the action of the baffle, the spring occurs elastic deformation and is compressed, and since the spring will restore original state, pushes away
It moves the trailer crossbeam to move to the traction car crossbeam side together, the fastening nut tightens on the screw rod, effectively
Prevent during the motion the connecting rod and the installation frame be detached from, the damping sleeve and the spring are all to the company
Obstruction is played the role of in the movement of extension bar, can prevent from falling off in a flash in hook, the unexpected stress of trailer crossbeam causes
Shake.
Guarantee vehicle safety even running in order to improve the practicability of unhook protective device used for rail vehicle, it is described to lead
Draw car crossbeam to be bolted with the disc base, the disc base and first connecting plate pass through welded connecting.
Guarantee vehicle safety even running in order to improve the practicability of unhook protective device used for rail vehicle, described the
By being welded to connect, the trailer crossbeam and the installation frame pass through welded connecting for two connecting plates and the connecting rod.
Guarantee vehicle safety even running, the extension in order to improve the practicability of unhook protective device used for rail vehicle
Car crossbeam and the guide pipe are by being welded to connect, and the guide pipe and the damping sleeve are by being glued connection.
Guarantee vehicle safety even running, the company in order to improve the practicability of unhook protective device used for rail vehicle
By being welded to connect, the connecting rod and the screw rod pass through welded connecting for extension bar and the baffle.
Guarantee vehicle safety even running, the spiral shell in order to improve the practicability of unhook protective device used for rail vehicle
Bar is connected through a screw thread with the fastening nut.
Guarantee vehicle safety even running in order to improve the practicability of unhook protective device used for rail vehicle, described the
One connecting plate is connect with second connecting plate by first bolt.
Beneficial effect is: when hook falls off, will draw car crossbeam by connecting rod and connects with trailer crossbeam, protect
Card rail vehicle can continue to safety and steady operation, and damping sleeve and spring play the role of obstruction to the movement of connecting rod, prevent
Trailer crossbeam causes trailer to shake in unexpected stress, influences the running stability of vehicle.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of unhook protective device used for rail vehicle described in the utility model；
Fig. 2 is a kind of structural schematic diagram of unhook protective device connecting rod used for rail vehicle described in the utility model；
Fig. 3 is a kind of structural schematic diagram of unhook protective device disc base used for rail vehicle described in the utility model.
The reference numerals are as follows:
1, car crossbeam is drawn；2, disc base；3, the first connecting plate；4, the first bolt；5, the second bolt；6, the second connection
Plate；7, connecting rod；8, damping sleeve；9, guide pipe；10, trailer crossbeam；11, installation frame；12, spring；13, fastening nut；14,
Screw rod；15, baffle.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing:
As shown in Figure 1-Figure 3, a kind of unhook protective device used for rail vehicle, including traction car crossbeam 1, disc base 2, the
The side of one connecting plate 3, the first bolt 4, the second bolt 5, traction car crossbeam 1 is provided with disc base 2, and disc base 2 is used for
The first connecting plate 3 is fixed in installation, the first connecting plate 3 is provided on disc base 2, the top of the first connecting plate 3 is provided with first
Bolt 4, the first bolt 4 are provided with the second bolt for connecting the first connecting plate 3 and the second connecting plate 6, the lower end of the first bolt 4
5, the side of the first bolt 4 is provided with the second connecting plate 6, and the side of the second connecting plate 6 is provided with connecting rod 7, and connecting rod 7 is used for
Towing trailers crossbeam 10 moves, and the other end of connecting rod 7 is provided with baffle 15, and baffle 15 is used to limit the position of spring 12, gear
The side of plate 15 is provided with spring 12, and the side of baffle 15 is provided with screw rod 14 on the end face of connecting rod 7, is arranged on screw rod 14
There is fastening nut 13, the side of fastening nut 13 is provided with installation frame 11, and installation frame 11 is used to install supporting linkage 7,
The side of installation frame 11 is provided with trailer crossbeam 10, guide pipe 9 is provided on trailer crossbeam 10, guide pipe 9 is for the company of restriction
The direction of motion of extension bar 7, guide pipe 9 are internally provided with damping sleeve 8, and damping sleeve 8 is used for the movement to connecting rod 7 and generates resistance
Power.
In above structure, when the hook in traction car crossbeam 1 falls off from trailer crossbeam 10, unhook protective device starts
It works, under the draw of traction car crossbeam 1, connecting rod 7 is pulled to traction 1 side of car crossbeam, in the effect of baffle 15
Under, spring 12 occurs elastic deformation and is compressed, and since spring 12 will restore original state, pushes trailer crossbeam 10 together to leading
Draw the movement of 1 side of car crossbeam, fastening nut 13 tightens on screw rod 14, effectively prevents connecting rod 7 during the motion and peace
The frame 11 that frames up is detached from, and damping sleeve 8 and spring 12 all play the role of obstruction to the movement of connecting rod 7, can be prevented de- in hook
It falls in a flash, the unexpected stress of trailer crossbeam 10 causes to shake.
Guarantee vehicle safety even running, tractor in order to improve the practicability of unhook protective device used for rail vehicle
Crossbeam 1 is bolted with disc base 2, disc base 2 and the first connecting plate 3 by being welded to connect, the second connecting plate 6 with
Connecting rod 7 is by being welded to connect, and by being welded to connect, trailer crossbeam 10 and guide pipe 9 are logical for trailer crossbeam 10 and installation frame 11
Cross welded connecting, guide pipe 9 and damping sleeve 8 by being glued connection, connecting rod 7 and baffle 15 by being welded to connect, connecting rod 7 with
By being welded to connect, screw rod 14 is connected through a screw thread screw rod 14 with fastening nut 13, and the first connecting plate 3 and the second connecting plate 6 are logical
Cross the connection of the first bolt 4.
It should be noted that above embodiments are only to illustrate technical solutions of the utility model rather than restriction technologies scheme,
Although applicant is explained in detail the utility model referring to preferred embodiment, those skilled in the art should be managed
Solution, those to technical solutions of the utility model carry out modification or equivalent replacement, cannot be detached from the technical program objective and
Range should all cover in the utility model claims range.
Claims (7)
1. a kind of unhook protective device used for rail vehicle, it is characterised in that: including traction car crossbeam (1), disc base (2), the
The side of one connecting plate (3), the first bolt (4), the second bolt (5), traction car crossbeam (1) is provided with the disc base
(2), first connecting plate (3) is provided on the disc base (2), the top setting of first connecting plate (3) is
It states the first bolt (4), the lower end of first bolt (4) is provided with second bolt (5), and the one of first bolt (4)
Side is provided with the second connecting plate (6), and the side of second connecting plate (6) is provided with connecting rod (7), the connecting rod (7)
The other end is provided with baffle (15), and the side of the baffle (15) is provided with spring (12), and the side of the baffle (15) is in institute
It states and is provided on the end face of connecting rod (7) screw rod (14), is provided with fastening nut (13) on the screw rod (14), the fastening spiral shell
The side of female (13) is provided with installation frame (11), and the side of the installation frame (11) is provided with trailer crossbeam (10), described
It is provided on trailer crossbeam (10) guide pipe (9), the guide pipe (9) is internally provided with damping sleeve (8).
2. a kind of unhook protective device used for rail vehicle according to claim 1, it is characterised in that: the traction car crossbeam
(1) it is bolted with the disc base (2), the disc base (2) and first connecting plate (3) are connected by welding
It connects.
3. a kind of unhook protective device used for rail vehicle according to claim 2, it is characterised in that: second connecting plate
(6) with the connecting rod (7) by being welded to connect, the trailer crossbeam (10) and the installation frame (11) are connected by welding
It connects.
4. a kind of unhook protective device used for rail vehicle according to claim 3, it is characterised in that: the trailer crossbeam
(10) with the guide pipe (9) by being welded to connect, the guide pipe (9) and the damping sleeve (8) are by being glued connection.
5. a kind of unhook protective device used for rail vehicle according to claim 4, it is characterised in that: the connecting rod (7)
With the baffle (15) by being welded to connect, the connecting rod (7) and the screw rod (14) pass through welded connecting.
6. a kind of unhook protective device used for rail vehicle according to claim 5, it is characterised in that: the screw rod (14) with
The fastening nut (13) is connected through a screw thread.
7. a kind of unhook protective device used for rail vehicle according to claim 6, it is characterised in that: first connecting plate
(3) it is connect with second connecting plate (6) by first bolt (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820799356.XU CN208264263U (en) | 2018-05-28 | 2018-05-28 | A kind of unhook protective device used for rail vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820799356.XU CN208264263U (en) | 2018-05-28 | 2018-05-28 | A kind of unhook protective device used for rail vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208264263U true CN208264263U (en) | 2018-12-21 |
Family
ID=64684620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820799356.XU Expired - Fee Related CN208264263U (en) | 2018-05-28 | 2018-05-28 | A kind of unhook protective device used for rail vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208264263U (en) |
-
2018
- 2018-05-28 CN CN201820799356.XU patent/CN208264263U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20181221 Termination date: 20190528 |