CN211032581U - Rail tractor lifting coupler and rail tractor thereof - Google Patents
Rail tractor lifting coupler and rail tractor thereof Download PDFInfo
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- CN211032581U CN211032581U CN201921826280.6U CN201921826280U CN211032581U CN 211032581 U CN211032581 U CN 211032581U CN 201921826280 U CN201921826280 U CN 201921826280U CN 211032581 U CN211032581 U CN 211032581U
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- coupler
- sealing plate
- liftable
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- stand column
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Abstract
The utility model relates to a track tractor liftable coupling and track tractor thereof belongs to the railway locomotive field. The utility model adopts the technical proposal that: the automobile coupler fixing seat comprises a rectangular stand column, wherein a slide way is arranged inside the rectangular stand column, the slide way penetrates through the upper end face and the lower end face of the stand column, a vertical guide groove is formed in one side face of the rectangular stand column, a linear driving mechanism is arranged in the slide way of the stand column and on the stand column, a sliding block driven by the linear driving mechanism slides up and down in the slide way, the sliding block outwards extends out of the guide groove of the stand column to form a coupler fixing seat, and a. The utility model has the advantages that the lifting drive structure is arranged in the coupler fixing structure to realize the lifting adjustment of the coupler, and the coupler is suitable for matching various tractors and carriages to be towed; the lifting structure is driven by a screw rod structure, the driving force is large, the stand column is used as a fixed slideway structure of the car coupler, and the strength is high.
Description
Technical Field
The utility model relates to a track tractor liftable coupling and track tractor thereof belongs to the railway locomotive field.
Background
The conventional coupler of the track tractor is generally fixed in height and is suitable for locomotives of fixed models and carriages to be towed. However, for some tractors with novel structures or carriages to be dragged, such as unmanned railway tractors, the height of the coupler needs to be adjusted to adapt to matching of the tractor and the carriages by considering different types of field use environments and traction carriages. The existing coupler has no lifting function, and can not realize the matching traction of tractors and carriages with different coupler heights.
Disclosure of Invention
The invention provides a lifting coupler of a track tractor and the track tractor, which solve the problem of lifting of the coupler.
In order to achieve the purpose, the invention adopts the technical scheme that:
rail tractor liftable coupling, including inside the rectangle stand that is the slide, the slide runs through terminal surface about the stand, and vertical guide way is opened to the side of rectangle stand, sets up sharp actuating mechanism in the slide of stand and on the stand, and the slider that sharp drive structure drove slides from top to bottom in the slide, and the slider outwards extends the coupling fixing base in the guide way department of stand, is fixed with the coupling on the coupling fixing base.
Preferably, the upright post is provided with an upper sealing plate at the upper end opening of the slide way, the upper sealing plate is provided with a through hole, the upright post is provided with a lower sealing plate at the lower end opening of the slide way, the lower sealing plate is provided with a through hole, the through hole on the upper sealing plate is coaxial with the through hole on the lower sealing plate, the through holes on the upper sealing plate and the lower sealing plate are connected with the two ends of a rotary screw rod through bearings, the upper end of the rotary screw rod penetrates through the upper sealing plate to be connected with a motor drive, the rotary screw rod penetrates through a nut in the slide way of the upright post, the nut is.
Preferably, the side face of the coupler fixed seat connected with the coupler is concave inwards to form a cavity, the upper face and the lower face of the cavity are provided with holes, the coupler is inserted into the cavity, the coupler is provided with fixed holes coaxial with the upper holes and the lower holes of the cavity, the fixed pin penetrates through the upper holes of the lower side face of the cavity after being inserted into the coupler from the upper side face of the cavity, and the lower end of the fixed pin is provided with an anti-falling pin.
Preferably, the slider is provided with a hole, and the nut is arranged in the hole on the slider and fixed on the slider.
Preferably, the vertical reinforcing plates are arranged on the two sides of the guide groove of the upright post.
Preferably, the outer side surface of the upright post is provided with a plurality of fixing wing plates.
The track tractor is provided with a track tractor lifting coupler, the rear end of a frame of the track tractor is provided with an inwards concave mounting groove, and a fixing wing plate or a stand column of the track tractor lifting coupler is fixed in the mounting groove.
The invention has the advantages that:
the lifting driving structure is arranged in the coupler fixing structure, so that the lifting adjustment of the coupler is realized, and the coupler fixing structure is suitable for matching various tractors and carriages to be towed;
the lifting structure is driven by a screw rod structure, the driving force is large, the stand column is used as a fixed slideway structure of the car coupler, and the strength is high.
Drawings
Figure 1 is a perspective view of the present invention,
figure 2 is a side view of the present invention,
figure 3 is a top view of the present invention,
figure 4 is a view of the face of the coupler of the present invention,
fig. 5 is a structural diagram of the coupler mounting seat of the present invention.
Fig. 6 is a structural diagram of the tractor with the lifting coupler of the utility model.
Reference numerals: 1 upright post, 2 guide groove, 3 slideway, 4 coupler, 6 upper closing plate, 7 lower closing plate, 8 rotating screw rod, 9 motor, 10 cavity, 11 fixing pin, 12 reinforcing plate, 13 fixing wing plate and 14 track tractor.
Detailed Description
The structure of the present invention will be further described below.
The utility model discloses rail tractor liftable coupling, the structure is as shown in figure 1, including the inside stand 1 that is the rectangle of slide 3, terminal surface about slide 3 runs through stand 1, and vertical guide way 2 is opened to a side of rectangle stand 1, sets up sharp actuating mechanism in stand 1's the slide 3 and on the stand 1, and the slider that sharp drive structure drove slides from top to bottom in slide 3, and the slider outwards extends coupling fixing base 4 in stand 1's guide way 2, is fixed with coupling 5 on coupling fixing base 4.
This device linear drive mechanism uses lead screw drive structure, it sets up shrouding 6 specifically to be stand 1 port play on slide 3, go up shrouding 6 trompil, stand 1 port sets up down shrouding 7 under slide 3, lower shrouding 7 is last to be opened the through-hole, go up shrouding 6 and go up the through-hole coaxial with 7 last through-holes of lower shrouding, go up shrouding and 7 last through-holes of lower shrouding and pass through the both ends that rotatory lead screw 8 was connected to the bearing, it is continuous with the drive of motor 9 to pass last shrouding 6 in the upper end of rotatory lead screw 8, rotatory lead screw 8 runs through the nut in slide 3 of stand 1, the nut is fixed on the slider, the slider slides from top to bottom. The rotary screw 8 is connected with a motor through a coupler, and the motor is a speed reduction motor with a built-in speed reducer.
The coupler and the fixing seat structure of the device are shown in figure 5, a coupler fixing seat 4 is connected with the side surface of a coupler 5 and is concave inwards to form a cavity 10, the upper surface and the lower surface of the cavity 10 are provided with holes, the rear end of the coupler 5 is inserted into the cavity 10, the coupler 5 is provided with a fixing hole coaxial with the upper hole and the lower hole of the cavity 10, a fixing pin 11 is inserted into the upper surface of the cavity 10 and penetrates through the upper hole of the lower surface of the cavity 10 after penetrating through the coupler 5, and the lower end of the fixing pin.
The coupler fixing seat 4 is provided with an opening in the structure in the slideway, and the nut is arranged in the opening of the coupler fixing seat 4 and fixed on the coupler fixing seat 4. Vertical reinforcing plates 12 are arranged on two sides of the guide groove 2 of the upright post 1. On the outer side of the column 1 are a plurality of fixed wings 13.
The working principle of the device is as follows: the car coupler is installed on the car coupler fixing seat, the motor is started, the motor drives the rotary lead screw to rotate, the nut on the rotary lead screw ascends or descends along with the rotation of the rotary lead screw, the nut simultaneously drives the car coupler fixing seat to ascend and descend along a slide way in the stand column, the car coupler ascends and descends along with the slide way, the ascending and descending purpose of the car coupler is achieved, and the car coupler is suitable for the requirements of car couplers with different heights to pull a.
The utility model discloses rail tractor has installed liftable coupling device, and the structure is shown in figure 6, and rail tractor 14's frame rear end is equipped with the mounting groove of indent, and rail tractor liftable coupling's fixed pterygoid lamina 13 or stand 1 are fixed in the mounting groove. The car coupler is paired with the car coupler on the car to be towed, and the towing car is started to drive the car to move forward.
Claims (7)
1. The utility model provides a rail tractor liftable coupling, characterized by, including inside stand (1) for the rectangle of slide (3), terminal surface about stand (1) is run through in slide (3), vertical guide way (2) are opened to the side of rectangle stand (1), set up sharp actuating mechanism in slide (3) of stand (1) and on stand (1), the slider that the sharp drive structure drove slides from top to bottom in slide (3), the slider locates to outwards extend coupling fixing base (4) in guide way (2) of stand (1), be fixed with coupling (5) on coupling fixing base (4).
2. The liftable coupler of the rail tractor according to claim 1, wherein an upper sealing plate (6) is arranged at the upper port of the slide way (3) of the upright post (1), the upper sealing plate (6) is provided with a through hole, a lower sealing plate (7) is arranged at the lower port of the slide way (3) of the upright post (1), the lower sealing plate (7) is provided with a through hole, the upper through hole of the upper sealing plate (6) and the upper through hole of the lower sealing plate (7) are coaxial, the upper through holes of the upper sealing plate and the lower sealing plate (7) are connected with two ends of a rotary lead screw (8) through bearings, the upper end of the rotary lead screw (8) penetrates through the upper sealing plate (6) and is connected with a motor (9) in a driving manner, the rotary lead screw (8) penetrates through a nut in the slide way (3) of the upright post (1), the nut is fixed on a sliding block which slides up.
3. The liftable coupler of the railway tractor according to claim 2, wherein the coupler fixing seat (4) is connected with the coupler (5) and is recessed inwards in the side surface to form a cavity (10), the upper surface and the lower surface of the cavity (10) are provided with holes, the coupler (5) is inserted into the cavity (10), the coupler (5) is provided with fixing holes coaxial with the upper holes and the lower holes of the cavity (10), a fixing pin (11) is inserted from the upper side surface of the cavity (10) and penetrates through the upper holes of the lower side surface of the cavity (10) after penetrating through the coupler (5), and the lower end of the fixing pin (11) is provided with an anti-falling.
4. The liftable coupler of the railway tractor according to claim 2, wherein a hole is formed in the slider, and the nut is arranged in the hole in the slider and fixed on the slider.
5. Liftable coupler for a railway tractor according to claim 1, characterized in that vertical reinforcing plates (12) are arranged on the two sides of the guide groove (2) of the upright post (1).
6. Liftable coupler for a railway tractor according to claim 1, characterized in that a plurality of fixed wing plates (13) are arranged on the outer side surface of the upright (1).
7. A track tractor provided with the liftable coupler of the track tractor according to claim 6, characterized in that the rear end of a frame of the track tractor (14) is provided with a concave mounting groove, and a fixed wing plate (13) or a stand column (1) of the liftable coupler of the track tractor is fixed in the mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921826280.6U CN211032581U (en) | 2019-10-29 | 2019-10-29 | Rail tractor lifting coupler and rail tractor thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921826280.6U CN211032581U (en) | 2019-10-29 | 2019-10-29 | Rail tractor lifting coupler and rail tractor thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211032581U true CN211032581U (en) | 2020-07-17 |
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ID=71541078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921826280.6U Active CN211032581U (en) | 2019-10-29 | 2019-10-29 | Rail tractor lifting coupler and rail tractor thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211032581U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112026459A (en) * | 2020-09-02 | 2020-12-04 | 中车四方车辆有限公司 | Car coupler adjusting device and highway-railway dual-purpose tractor |
-
2019
- 2019-10-29 CN CN201921826280.6U patent/CN211032581U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112026459A (en) * | 2020-09-02 | 2020-12-04 | 中车四方车辆有限公司 | Car coupler adjusting device and highway-railway dual-purpose tractor |
| CN112026459B (en) * | 2020-09-02 | 2022-05-24 | 青岛中车四方轨道车辆有限公司 | Coupler adjusting device and highway-railway dual-purpose tractor |
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