CN214112555U - Device for replacing coupler supporting seat wearing plate of railway freight car - Google Patents
Device for replacing coupler supporting seat wearing plate of railway freight car Download PDFInfo
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- CN214112555U CN214112555U CN202023153229.9U CN202023153229U CN214112555U CN 214112555 U CN214112555 U CN 214112555U CN 202023153229 U CN202023153229 U CN 202023153229U CN 214112555 U CN214112555 U CN 214112555U
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- supporting seat
- coupler
- spring compression
- compression mechanism
- car coupler
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Abstract
The utility model provides a device is changed to railway freight car coupler supporting seat wearing plate belongs to railway freight car maintenance of equipment field, include: the supporting seat spring compression mechanism is matched with a supporting seat arranged in the coupler impact seat; the car coupler lifting mechanism is arranged side by side with the supporting seat spring compression mechanism and is connected with a car coupler neck; and the pressure mechanism is arranged at the top of the supporting seat spring compression mechanism, and the top end of the pressure mechanism is abutted to the car coupler lifting mechanism and used for driving the car coupler lifting mechanism to move upwards and simultaneously drive the supporting seat spring compression mechanism to move downwards so as to release the replacement space of the supporting seat wearing plate. The utility model discloses a supporting seat spring compression mechanism, coupling hoist mechanism and pressure mechanism's cooperation can realize that one-man operation changes wearing and tearing board, shortens to 1-2min from more than 30min before consuming time, has not only reduced personnel's requirement, has improved work efficiency moreover greatly.
Description
Technical Field
The utility model belongs to railway freight car maintenance of equipment field, concretely relates to device is changed to railway freight car coupler supporting seat wearing and tearing board.
Background
The wear plate is arranged on the conventional wagon coupler supporting seat, after a vehicle runs for a certain time, the wear plate can be worn or damaged by external force impact, the running safety of the train is influenced by reasons such as mutual coupling difference and overrun, and the like, so that the unsatisfactory wear plate needs to be replaced.
The replacement of wearing plate at present divide into two kinds of situations, and one kind is changed at the car repair factory: demolish the coupler yoke pin layer board earlier, take off the coupler yoke pin, just can use special repacking fork truck (gib head fork truck) to take out the coupling after taking off the hook lifting bar again, release the removable wearing plate in supporting seat wearing plate change space rear, this kind of change mode needs more staff and mechanical equipment's cooperation, the activity duration is long, and the flow is loaded down with trivial details.
The other is to replace the operation site: the supporting seat is pressed down when the car coupler is lifted, the supporting seat elastic wear plate is replaced by one person, the replacing mode needs more workers to be matched, the operation time is long, the operation space is narrow, and potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
Based on the background problem, the utility model aims at providing a device is changed to railway freight car coupler supporting seat wearing and tearing board, alone can realize the change of supporting seat wearing and tearing board, work efficiency is high, and does not receive the space restriction.
In order to achieve the above object, the embodiment of the present invention provides a technical solution:
device is changed to railway freight car coupling supporting seat wearing plate includes:
the supporting seat spring compression mechanism is matched with a supporting seat arranged in the coupler impact seat;
the car coupler lifting mechanism is arranged side by side with the supporting seat spring compression mechanism and is connected with a car coupler neck;
and the pressure mechanism is arranged at the top of the supporting seat spring compression mechanism, and the top end of the pressure mechanism is abutted to the car coupler lifting mechanism and used for driving the car coupler lifting mechanism to move upwards and simultaneously drive the supporting seat spring compression mechanism to move downwards so as to release the replacement space of the supporting seat wearing plate.
In one embodiment, the support shoe spring compression mechanism comprises:
the supporting legs are provided with two groups, and the bottom ends of the two groups of supporting legs are respectively provided with vertically distributed presser feet;
the cross beam is connected to the top ends of the two groups of supporting legs;
and the bearing platform is arranged on the cross beam and is used for arranging the pressure mechanism.
Preferably, the two presser feet are positioned on the same side of the support leg, and the longitudinal section of each presser foot is rectangular or right-angled triangle.
In one embodiment, the coupler lift mechanism includes:
the bracket is of an inverted T-shaped structure and consists of a vertical part and a horizontal part;
the two ends of the locking chain can be detachably connected with the end parts of the corresponding horizontal parts, so that the locking chain forms a closed ring;
and the anti-drop cap is arranged on the vertical part and is used for being abutted against the top end of the pressure mechanism.
Preferably, the both ends of check link all are equipped with locking mechanism, locking mechanism includes:
the threaded rod is fixed at the end part of the locking chain;
the lower limit part is arranged at the bottom of the threaded rod;
and the upper locking nut is screwed on the top of the threaded rod.
More preferably, the end of the horizontal part is provided with a through groove into which the threaded rod is inserted, and the sizes of the lower limiting part and the upper locking nut are both larger than the size of the through groove.
In one embodiment, the anti-drop cap comprises:
the anti-falling nut is fixed on the side wall of the top of the vertical part through a support rod;
the anti-falling bolt is in threaded connection with the anti-falling nut;
and the abutting seat is fixed at the bottom end of the anti-falling bolt.
In one embodiment, the coupler lift mechanism further comprises:
and the righting unit is arranged on the vertical part and is arranged at the opposite side of the anti-falling cap, and is used for combining the supporting seat spring compression mechanism, the car coupler lifting mechanism and the pressure mechanism and keeping the righting.
Preferably, the righting unit includes:
the righting nut is fixed on the side wall of the bottom of the vertical part through a support rod;
and the righting screw is in threaded connection with the righting nut.
In one embodiment, the pressure mechanism is a jack.
Compared with the prior art, the utility model discloses following effect has:
1. the utility model discloses a wearing plate changes device includes supporting seat spring compression mechanism, coupling hoist mechanism and pressure mechanism, can realize one-man operation through the cooperation of three and change the wearing plate, shortens to 1-2min from more than 30min before consuming time, has not only reduced personnel's requirement, has improved work efficiency moreover greatly.
2. The utility model discloses when using, supporting seat spring compression mechanism places between the coupling strikes seat and coupling hook shoulder, and coupling hoist mechanism next-door neighbour supporting seat spring compression mechanism places, and coupling hoist mechanism's lock chain sets up around the coupling hook neck, and pressure mechanism places between supporting seat spring compression mechanism's cushion cap and coupling hoist mechanism's anticreep cap, and whole device does not receive space limitation.
3. The utility model discloses during the operation, use the pressure bar to rise pressure mechanism, pressure mechanism can produce ascending power to coupling hoist mechanism this moment, makes coupling hoist mechanism shift up, mentions the coupling, can produce decurrent power to supporting seat spring compression mechanism simultaneously, makes supporting seat spring compression mechanism move down to release the change space of supporting seat wearing and tearing board, easy operation, and can not have the security problem.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below.
FIG. 1 is a schematic side view of a device for replacing a wear plate of a coupler seat of a railway wagon in an operating state according to an embodiment of the present invention;
FIG. 2 is a schematic sectional view of the wagon coupler seat wear plate replacing device in a use state according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a spring compression mechanism of a support base according to an embodiment of the present invention;
fig. 4 is a front view of a coupler lifting mechanism in an embodiment of the present invention;
fig. 5 is a side view of a coupler lift mechanism in an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "top", "bottom", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", and the like indicate the orientation or positional relationship based on the use state of the product, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. It should be further noted that the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as limiting or implying only relative importance or implying any number of technical features known to be indicated.
In order to solve the defect that current wearing plate change mode exists, the embodiment of the utility model provides a device is changed to railway freight car coupling supporting seat wearing plate, as shown in fig. 1 and 2, including supporting seat spring compression mechanism 1, coupling hoist mechanism 2 and pressure mechanism 3.
In this embodiment, the supporting seat spring compression mechanism 1 is placed between the coupler striker 100 and the coupler shoulder 200 during use, specifically on a supporting seat located in the coupler striker 100.
Specifically, as shown in fig. 3, the support seat spring compression mechanism 1 includes: a first leg 101, a second leg 102, a cross member 103, and a platform 104.
The first leg 101 and the second leg 102 are distributed in parallel, and the cross beam 103 is connected to the top ends of the first leg 101 and the second leg 102 to form a main frame for supporting the seat spring compression mechanism 1.
In order to transmit the acting force of the support seat spring compression mechanism 1 to the support seat, a first presser foot 105 is provided on the right side of the first leg 101, and a second presser foot 106 is provided on the right side of the second leg 102. When the support spring compression mechanism 1 is placed between the coupler striker 100 and the coupler shoulder 200, the first presser foot 105 and the second presser foot 106 are inserted into the coupler striker 100, and the lower surfaces of the first presser foot 105 and the second presser foot 106 abut against the upper surface of the support.
The bearing platform 104 is arranged on the cross beam 103, specifically, the bearing platform 104 is arranged in the middle of the cross beam 103 in the length direction, and the size of the bearing platform 104 is matched with the size of the pressure mechanism 3, so that the stability of the pressure mechanism 3 when placed on the bearing platform 104 is ensured.
In this embodiment, as shown in fig. 1, the coupler lifting mechanism 2 is disposed at the left side of the supporting seat spring compression mechanism 1, and the coupler lifting mechanism 2 is connected to the coupler knuckle 300.
Specifically, as shown in fig. 4 and 5, the coupler lifting mechanism 2 includes a bracket, a lock chain 201, and a locking cap.
The bracket is of an inverted T-shaped structure and consists of a vertical part 202 and a horizontal part 203.
As shown in fig. 4, the left end of the locking chain 201 is detachably connected to the left end of the horizontal portion 203, and the right end of the locking chain 201 is detachably connected to the right end of the horizontal portion 203, at this time, the locking chain 201 forms a closed loop, and can be wound around the coupler knuckle 300.
In order to detachably connect the locking chain 201 and the horizontal portion 203, in this embodiment, locking mechanisms are disposed at both ends of the locking chain 201, and as shown in fig. 5, the locking mechanisms include a threaded rod 204, a lower limiting portion 205, and an upper locking nut 206.
The threaded rod 204 is fixed at the end of the locking chain 201, the lower limit portion 205 is fixed at the bottom of the threaded rod 204, the upper locking nut 206 is screwed on the top of the threaded rod 204, and the upper locking nut 206 in this embodiment is a wing nut, which is convenient for operation, but not limited thereto.
The end of the horizontal portion 203 is provided with a through groove 207 into which the threaded rod 204 is inserted, the dimensions of the lower limit portion 205 and the upper lock nut 206 are both larger than the dimensions of the through groove 207, during connection, the upper lock nut 206 is adjusted to make the distance between the upper lock nut and the lower limit portion 205 larger than the thickness of the horizontal portion 203, then the threaded rod 204 is inserted from the through groove 207, the lower limit portion 205 is tightly attached to the lower surface of the horizontal portion 203, and then the upper lock nut 206 is tightened to make the upper lock nut tightly contact with the upper surface of the horizontal portion 203.
In this embodiment, the anti-slip cap is configured to abut against the pressure mechanism 3, so as to move the coupler lifting mechanism 2 upwards under the action of the pressure mechanism 3.
Specifically, as shown in fig. 5, the anti-drop cap includes: an anti-drop nut 208, an anti-drop bolt 209 and an abutting seat 210; the anti-slip nut 208 is fixed on the side wall of the top of the vertical part 202 through a support rod, and the anti-slip bolt 209 is screwed on the anti-slip nut 208; the abutting base 210 is fixed at the bottom end of the anti-drop bolt 209, the cross section of the abutting base 210 is circular, and as shown in fig. 1, when the abutting base 210 is used, the abutting base 210 abuts against the top end of the pressure mechanism 3.
In order to combine the support seat spring compression mechanism 1, the coupler lifting mechanism 2 and the pressure mechanism 3 and keep them in the normal position, the coupler lifting mechanism 2 of the present embodiment further includes a normal position unit, as shown in fig. 4 and 5, the normal position unit includes: a set nut 211 and a set screw 212.
Specifically, the righting nut 211 is fixed on the side wall of the bottom of the vertical portion 202 through a support rod, and the righting nut 211 and the anti-falling nut 208 are respectively arranged on two sides of the vertical portion 202; the set screw 212 is screwed to the set nut 211, and as shown in fig. 1, the set screw 212 abuts against the coupler shoulder 200 when in use.
In this embodiment, as shown in fig. 1, the pressure mechanism 3 is a jack, the pressure mechanism 3 is placed on the bearing platform 104 of the supporting seat spring compression mechanism 1, and the top end of the pressure mechanism abuts against the abutting seat 210, so that when the pressure rod is used to lift the pressure mechanism 3, an upward force is generated on the coupler lifting mechanism 2, the coupler lifting mechanism 2 is moved upward, the coupler is lifted, and a downward force is generated on the supporting seat spring compression mechanism 1, so that the supporting seat spring compression mechanism 1 is moved downward, and the replacement space of the wear plate is released.
The utility model discloses a theory of operation is: as shown in fig. 1, the supporting seat spring compression mechanism 1 is firstly placed between the coupler impact base 100 and the coupler shoulder 200, and at this time, the first presser foot 105 and the second presser foot 106 are abutted to the upper surface of the supporting seat; then, the coupler lifting mechanism 2 is placed on the left side of the supporting seat spring compression mechanism 1, the horizontal part 203 of the coupler lifting mechanism 2 is abutted against the coupler neck 300, one end of the locking chain 201 is locked with the horizontal part 203, the other end of the locking chain bypasses the coupler neck 300 and then is locked with the other end of the horizontal part 203, and the locking chain 201 is in tight contact with the coupler neck 300; finally, the pressure mechanism 3 is placed on the bearing platform 104 of the supporting seat spring compression mechanism 1, the anti-falling bolt 209 is adjusted to enable the top end of the pressure mechanism 3 to be abutted against the abutting seat 210, and the righting screw 212 is adjusted to enable the bottom end of the pressure mechanism to be abutted against the coupler shoulder 200 of the coupler, so that the supporting seat spring compression mechanism 1, the coupler lifting mechanism 2 and the pressure mechanism 3 are combined and kept righting.
After the equipment finishes, use the excellent rising pressure mechanism 3 of pressure, this moment pressure mechanism 3 can produce ascending power to coupling hoist mechanism 2, makes coupling hoist mechanism 2 shift up, mentions the coupling, can produce decurrent power to supporting seat spring compression mechanism 1 simultaneously, makes supporting seat spring compression mechanism 1 move down, and the spring of supporting seat is compressed to release the change space of supporting seat wearing and tearing board.
It should be noted that the supporting seat of the present embodiment is an inherent structure provided in the coupler striker 100, and is a prior art, and therefore, the structure of the supporting seat is not described again in the present embodiment.
It should be noted that, for those skilled in the art, without departing from the inventive concept, several variations and modifications can be made, which are within the scope of the present invention.
Claims (10)
1. Device is changed to railway freight car coupler supporting seat wearing plate, its characterized in that includes:
the supporting seat spring compression mechanism is matched with a supporting seat arranged in the coupler impact seat;
the car coupler lifting mechanism is arranged side by side with the supporting seat spring compression mechanism and is connected with a car coupler neck;
and the pressure mechanism is arranged at the top of the supporting seat spring compression mechanism, and the top end of the pressure mechanism is abutted to the car coupler lifting mechanism and used for driving the car coupler lifting mechanism to move upwards and simultaneously drive the supporting seat spring compression mechanism to move downwards so as to release the replacement space of the supporting seat wearing plate.
2. The railway freight car coupler strut wear plate replacement device of claim 1, wherein the strut spring compression mechanism comprises:
the supporting legs are provided with two groups, and the bottom ends of the two groups of supporting legs are respectively provided with vertically distributed presser feet;
the cross beam is connected to the top ends of the two groups of supporting legs;
and the bearing platform is arranged on the cross beam and is used for arranging the pressure mechanism.
3. The device for replacing the coupler bearing wear plate of the railway wagon as claimed in claim 2, wherein the two presser feet are located on the same side of the supporting leg, and the longitudinal section of the presser feet is rectangular or right-angled triangular.
4. The railway freight car coupler bearing wear plate replacement device of claim 1, wherein the coupler lifting mechanism comprises:
the bracket is of an inverted T-shaped structure and consists of a vertical part and a horizontal part;
the two ends of the locking chain can be detachably connected with the end parts of the corresponding horizontal parts, so that the locking chain forms a closed ring;
and the anti-drop cap is arranged on the vertical part and is used for being abutted against the top end of the pressure mechanism.
5. The device for replacing the wear plate of the coupler bearing seat of the railway wagon as claimed in claim 4, wherein the locking chain is provided with locking mechanisms at both ends, and the locking mechanisms comprise:
the threaded rod is fixed at the end part of the locking chain;
the lower limit part is arranged at the bottom of the threaded rod;
and the upper locking nut is screwed on the top of the threaded rod.
6. The device for replacing the wear plate of the coupler bearing seat of the railway wagon as claimed in claim 5, wherein a through groove for the threaded rod to be clamped into is formed at the end of the horizontal part, and the size of each of the lower limiting part and the upper locking nut is larger than that of the through groove.
7. The railway wagon coupler strut wear plate replacement device of claim 4, wherein the anti-removal cap comprises:
the anti-falling nut is fixed on the side wall of the top of the vertical part through a support rod;
the anti-falling bolt is in threaded connection with the anti-falling nut;
and the abutting seat is fixed at the bottom end of the anti-falling bolt.
8. The railway freight car coupler bearing wear plate replacement device of claim 4, wherein the coupler lift mechanism further comprises:
and the righting unit is arranged on the vertical part and is arranged at the opposite side of the anti-falling cap, and is used for combining the supporting seat spring compression mechanism, the car coupler lifting mechanism and the pressure mechanism and keeping the righting.
9. The railway wagon coupler strut wear plate replacement device as defined in claim 8, wherein the righting unit comprises:
the righting nut is fixed on the side wall of the bottom of the vertical part through a support rod;
and the righting screw is in threaded connection with the righting nut.
10. The railway freight car coupler strut wear plate replacement device of claim 1, wherein the pressure mechanism is a jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023153229.9U CN214112555U (en) | 2020-12-24 | 2020-12-24 | Device for replacing coupler supporting seat wearing plate of railway freight car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023153229.9U CN214112555U (en) | 2020-12-24 | 2020-12-24 | Device for replacing coupler supporting seat wearing plate of railway freight car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214112555U true CN214112555U (en) | 2021-09-03 |
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ID=77514159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023153229.9U Active CN214112555U (en) | 2020-12-24 | 2020-12-24 | Device for replacing coupler supporting seat wearing plate of railway freight car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214112555U (en) |
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2020
- 2020-12-24 CN CN202023153229.9U patent/CN214112555U/en active Active
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