CN212267490U - Lower side bearing device of torpedo type iron mixing car with integrated frame - Google Patents
Lower side bearing device of torpedo type iron mixing car with integrated frame Download PDFInfo
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- CN212267490U CN212267490U CN202020251583.6U CN202020251583U CN212267490U CN 212267490 U CN212267490 U CN 212267490U CN 202020251583 U CN202020251583 U CN 202020251583U CN 212267490 U CN212267490 U CN 212267490U
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Abstract
The utility model relates to a lower side bearing device of frame integral type torpedo car belongs to metallurgical railway vehicle equipment technical field. The technical scheme is as follows: the wearing plate (4) is two circular nylon plates and is arranged on the upper surface of the upper body (3), and the lower end of the wearing plate is inserted into the support through a connecting body (11); the rubber body (12) is formed by assembling the upper body (3) and the lower body (5) and then pouring rubber, and is arranged in a gap formed by assembling the upper body (3) and the lower body (5). The utility model discloses a wearing and tearing board of nylon board material fills rubber simultaneously between the space of lower side bearing, relies on the rubber body that is in compression state to keep in contact between the side bearing, plays limiting displacement through the rigidity roller in addition, reduces frictional force between the side bearing, promotes the performance when the torpedo car passes through the curve, guarantees the safe operation of vehicle, reduces the cost of overhaul, reduces intensity of labour.
Description
Technical Field
The utility model relates to a lower side bearing device of frame integral type torpedo car belongs to metallurgical railway vehicle equipment technical field.
Background
The torpedo type torpedo hot metal mixer car with integrated frame (hereinafter referred to as torpedo car) is the indispensable railway transportation equipment in the production of metallurgical enterprises, and is mainly responsible for smooth heat supply of railway lines. Wherein the lower side bearing is arranged on the upper part of the framework and is matched with the upper side bearing on the rack, and in the running process of the mixer car, the side bearing has a vibration damping effect in the vertical direction, can restrain the snake-shaped motion of the car body in the transverse direction and is beneficial to smoothly passing through a curve.
The side bearing of the existing torpedo hot metal mixer car adopts a rigid clearance side bearing, the framework is basically not contacted with the side bearing on the rack, and the upper side bearing and the lower side bearing are contacted when the side bearing is bent or biased. Because the effect of centrifugal force when the vehicle passes through the curve, the vehicle focus moves outward, and the automobile body leans out, and outside side bearing contact is when upper and lower side is accepted the back, and relative movement is made when going up lower side bearing's two metal surfaces, bearing the vertical force because plane slip dry friction resistance is big, causes the side bearing surface scratch serious, increases the wearing and tearing of rim and rail, overhauls with high costs, and intensity of labour is big.
Disclosure of Invention
The utility model aims at providing a lower side bearing device of frame integral type torpedo car, adopt the wearing and tearing board of nylon plate material, pour into rubber simultaneously in the space of lower side bearing, rely on the rubber body that is in compression state to keep in contact between the side bearing, play limiting displacement through the rigidity roller in addition, reduce frictional force between the side bearing, the performance when having promoted the torpedo car effectively and passing through the curve, guarantee the safe operation of vehicle, from the security, technical, economic aspect is optimized and is improved, reduce the cost of overhaul, reduce intensity of labour, the above-mentioned problem that exists in the background art has been solved effectively.
The technical scheme of the utility model is that: a lower side bearing device of a frame integrated torpedo type iron mixing vehicle comprises a lower body, an upper body, rollers, roller shafts, a wearing plate, an adjusting backing plate, locking wedges, a connecting body, a rubber body and pins, wherein the lower body is arranged on the adjusting backing plate and is a cuboid casting, the left end of the lower body is 15-20mm higher than a main plane and is provided with a concave groove, the middle part of the left end is hollowed to form a cavity, the middle part of the lower body is provided with two conical holes, the right end of the lower body is an inclined end face, and the middle part of the inclined end face is provided with a round pin hole; the roller is sleeved on a roller shaft, and the roller shaft is arranged in a concave groove at the left end of the lower body; the upper body is a rectangular steel plate and is assembled with the lower body through a support, the upper part of the support is trapezoidal, and the shape of the lower part of the support is matched with that of the conical hole and is inserted into the conical hole; the abrasion plate is two circular nylon plates and is arranged on the upper surface of the upper body, a counter bore is formed in the middle of the upper body, a threaded hole is formed in the middle of the counter bore, the lower end of the abrasion plate is connected with the connecting body, and the connecting body penetrates through the threaded hole and is inserted into the support; the rubber body is formed by assembling an upper body and a lower body and then pouring rubber, is arranged in a gap formed by assembling the upper body and the lower body, and is in a shape of butt joint of two trapezoidal columns; the locking wedge is a T-shaped steel plate with a conical surface, an extension hole is formed in the middle of the locking wedge, and the locking wedge is arranged on the oblique end face of the right end of the lower body; the pin is an elastic cylindrical pin and is inserted into a round pin hole arranged at the right end of the lower body through an extension hole of the locking wedge.
The roller is made of round steel, a shaft hole is formed in the middle of the roller, and the diameter of the shaft hole is matched with that of the roller shaft.
The roller shaft is made of round steel, and two ends of the roller shaft form three planes through turning.
The adjusting base plate is a rectangular steel plate, and the thickness of the adjusting base plate is matched with the height of the lower side bearing.
The connector is made of round steel, and the top end of the connector is turned to form a thread.
The utility model has the advantages that: adopt the wearing and tearing board of nylon board material, fill rubber simultaneously in the space of lower side bearing, rely on the rubber body that is in compression state to keep in contact between the side bearing, play limiting displacement through rigid roller in addition, reduce frictional force between the side bearing, promoted the performance when torpedo car passes through the curve effectively, guarantee the safe operation of vehicle, obtain optimizing and improving in the aspect of security, technical, economic nature, reduce maintenance cost, reduce intensity of labour.
Drawings
FIG. 1 is a perspective view of the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is a top view of the present invention;
fig. 4 is a right side view of the present invention;
fig. 5 is a cross-sectional view a-a of the present invention;
in the figure: the device comprises a roller 1, a roller shaft 2, an upper body 3, a wearing plate 4, a lower body 5, an adjusting shim plate 6, a locking wedge 7, a cavity 8, a shaft hole 9, a tapered hole 10, a connecting body 11, a rubber body 12 and a pin 13.
Detailed Description
In order to make the purpose, technical solution and advantages of the embodiment of the present invention clearer, the following will combine the drawings in the embodiment to clearly and completely describe the technical solution in the embodiment of the present invention, and obviously, the embodiment described is a small part of the embodiment of the present invention, rather than the whole embodiment, based on the embodiment of the present invention, all other embodiments obtained by the ordinary skilled person in the art without creative work belong to the protection scope of the present invention.
A lower side bearing device of a frame integrated torpedo type iron mixing vehicle comprises a lower body 5, an upper body 3, rollers 1, roller shafts 2, a wearing plate 4, an adjusting base plate 6, locking wedges 7, a connector 11, a rubber body 12 and pins 13, wherein the lower body is arranged on the adjusting base plate 6 and is a cuboid casting, the left end of the lower body is 15-20mm higher than a main plane and is provided with a concave groove, the middle part of the left end is hollowed to form a cavity 8, the middle part of the lower body is provided with two conical holes 10, the right end of the lower body is an inclined end face, and the middle part of the inclined end face is provided with a round pin hole; the roller 1 is sleeved on the roller shaft 2, and the roller shaft 2 is arranged in a concave groove at the left end of the lower body; the upper body 3 is a rectangular steel plate and is assembled with the lower body through a support, the upper part of the support is trapezoidal, the shape of the lower part of the support is matched with that of the tapered hole 10, and the support is inserted into the tapered hole 10; the abrasion plate 4 is two circular nylon plates and is arranged on the upper surface of the upper body 3, a counter bore is formed in the middle of the upper body 3, a threaded hole is formed in the middle of the counter bore, the lower end of the abrasion plate 4 is connected with the connecting body 11, and the connecting body 11 penetrates through the threaded hole and is inserted into a support; the rubber body 12 is formed by assembling the upper body 3 and the lower body 5 and then pouring rubber, is arranged in a gap formed by assembling the upper body 3 and the lower body 5, and is in a shape of butt joint of two trapezoidal columns; the locking wedge 7 is a T-shaped steel plate with a conical surface, an extension hole is formed in the middle of the locking wedge, and the locking wedge is arranged on the oblique end face of the right end of the lower body; the pin 13 is an elastic cylindrical pin and is inserted into a round pin hole arranged at the right end of the lower body through an extension hole of the locking wedge 7.
The roller 1 is made of round steel, a shaft hole 9 is formed in the middle of the roller, and the diameter of the shaft hole 9 is matched with that of the roller shaft 2.
The roller shaft 2 is made of round steel, and two ends of the roller shaft form three planes through turning.
The adjusting base plate 6 is a rectangular steel plate, and the thickness of the adjusting base plate is matched with the height of the lower side bearing.
The connector 11 is made of round steel, and the top end of the connector is turned to form a thread.
In practical application, after the lower side bearing main body (except the locking inclined iron and the adjusting cushion plate) is assembled, the lower side bearing main body is integrally placed in a side bearing box (the side bearing box is fixed on a framework) during installation, the thickness of the adjusting cushion plate is determined according to the height of the lower side bearing, and when the height is proper, the lower side bearing is fixed through the locking inclined iron.
The function principle of the lower side bearing device is as follows: the upper side bearing of the rack and the lower side bearing wearing plate of the framework are in contact state, before contact, the lower side bearing wearing plate is coated with grease, and the side bearings are kept in contact by a rubber body in a compressed state. When the vehicle passes through a curve, relative motion is carried out between the upper side bearing and the lower side bearing, the rubber body can bear a part of centrifugal force, friction load between the side bearings is reduced, side bearing scratch is reduced, side rolling and snake-shaped motion of the vehicle body are effectively prevented, when the pressure of the side bearings is too large, the rigid roller plays a limiting role, the side rolling angle of the vehicle body is limited to be increased, and the dead-pressing state of the side bearings is effectively avoided.
Claims (5)
1. The utility model provides a frame integral type torpedo type hot metal mixer's lower side bearing device which characterized in that: the device comprises a lower body (5), an upper body (3), rollers (1), roller shafts (2), a wearing plate (4), an adjusting base plate (6), locking inclined iron (7), a connector (11), a rubber body (12) and pins (13), wherein the lower body (5) is arranged on the adjusting base plate (6) and is a cuboid casting, the left end of the lower body (5) is 15-20mm higher than a main plane and is provided with a concave groove, the middle part of the left end is hollowed to form a cavity (8), the middle part of the lower body (5) is provided with two conical holes (10), the right end of the lower body (5) is an inclined end face, and the middle part of the inclined end face is provided with a round pin hole; the roller (1) is sleeved on the roller shaft (2), and the roller shaft (2) is arranged in a concave groove at the left end of the lower body (5); the upper body (3) is a rectangular steel plate and is assembled with the lower body through a support, the upper part of the support is trapezoidal, the shape of the lower part of the support is matched with that of the tapered hole (10), and the support is inserted into the tapered hole (10); the abrasion plate (4) is two circular nylon plates and is arranged on the upper surface of the upper body (3), a counter bore is formed in the middle of the upper body (3), a thread hole is formed in the middle of the counter bore, the lower end of the abrasion plate (4) is connected with the connecting body (11), and the connecting body (11) penetrates through the thread hole and is inserted into the support; the rubber body (12) is formed by assembling the upper body (3) and the lower body (5) and then pouring rubber, is arranged in a gap formed by assembling the upper body (3) and the lower body (5), and is in a shape of butt joint of two trapezoidal columns; the locking wedge (7) is a T-shaped steel plate with a conical surface, an extension hole is formed in the middle of the locking wedge, and the locking wedge is arranged on the oblique end face of the right end of the lower body; the pin (13) is an elastic cylindrical pin and is inserted into a round pin hole arranged at the right end of the lower body (5) through an extension hole of the locking wedge (7).
2. The lower side bearing device of the frame-integrated torpedo type hot metal mixer car according to claim 1, wherein: the roller (1) is made of round steel, a shaft hole (9) is formed in the middle of the roller, and the diameter of the shaft hole (9) is matched with that of the roller shaft (2).
3. The lower side bearing device of the frame-integrated torpedo type hot metal mixer car according to claim 1, wherein: the roller shaft (2) is made of round steel, and two ends of the roller shaft form three planes through turning.
4. The lower side bearing device of the frame-integrated torpedo type hot metal mixer car according to claim 1, wherein: the adjusting base plate (6) is a rectangular steel plate, and the thickness of the adjusting base plate is matched with the height of the lower side bearing.
5. The lower side bearing device of the frame-integrated torpedo type hot metal mixer car according to claim 1, wherein: the connector (11) is made of round steel, and the top end of the connector is turned to form a thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020251583.6U CN212267490U (en) | 2020-03-04 | 2020-03-04 | Lower side bearing device of torpedo type iron mixing car with integrated frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020251583.6U CN212267490U (en) | 2020-03-04 | 2020-03-04 | Lower side bearing device of torpedo type iron mixing car with integrated frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212267490U true CN212267490U (en) | 2021-01-01 |
Family
ID=73875001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020251583.6U Active CN212267490U (en) | 2020-03-04 | 2020-03-04 | Lower side bearing device of torpedo type iron mixing car with integrated frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212267490U (en) |
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2020
- 2020-03-04 CN CN202020251583.6U patent/CN212267490U/en active Active
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