CN216232271U - Touching formula railway freight car top cap controlling means - Google Patents
Touching formula railway freight car top cap controlling means Download PDFInfo
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- CN216232271U CN216232271U CN202122291425.0U CN202122291425U CN216232271U CN 216232271 U CN216232271 U CN 216232271U CN 202122291425 U CN202122291425 U CN 202122291425U CN 216232271 U CN216232271 U CN 216232271U
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- push rod
- control device
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- top cover
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Abstract
The utility model provides a touch type railway wagon top cover control device, which comprises: the front end of the contact is provided with a roller which is used for contacting with a stop block of a top cover of the railway wagon; the push rod mechanism is movably connected with the middle part of the rear end of the contact and can push the contact to move back and forth; the pulley mechanism comprises two ropes and a plurality of fixed pulleys, one ends of the two ropes are connected to two sides of the rear end of the contact respectively, the other ends of the two ropes pass around the fixed pulleys and are connected with a gravity adjusting structure, and a buffer mechanism is arranged below the gravity adjusting structure. The technical scheme of the utility model has the beneficial effects that the control device drives the movable top cover of the railway wagon to open and close by utilizing the acting force of the advancing vehicle, and the cylinder is adopted to drive the contact to stretch, so that compared with an electric control element, the pneumatic element has quicker action; and a rubber buffer mechanism is arranged below the balancing weight, so that the rubber buffer mechanism can play a role in buffering when falling down, the stress of the steel wire rope is reduced, and the noise is reduced.
Description
Technical Field
The utility model belongs to the technical field of railway wagons, and particularly relates to a touch type railway wagon top cover control device.
Background
In recent years, in order to avoid the phenomena of environmental pollution such as throwing, dust raising and the like caused by goods carried in the running process of the railway freight car, a movable top cover is additionally arranged on a carriage. The opening and closing control of the movable top cover has two forms: firstly, the control is carried out through a driving mechanism of the truck, and a driving mechanism and a transmission mechanism required by the opening and closing of the movable top cover are required to be arranged on each carriage, so that the weight and the cost of the truck body are increased, and the transportation economy is reduced; secondly, set up controlling means on ground, current controlling means generally need to set up two sets of mechanisms, controls the top cap respectively and opens or close, and is comparatively complicated, and its accessory that plays the effect of blockking is mostly elastic component such as spring in addition, and its resistance can produce the change along with the compression volume difference of spring, is unfavorable for the adjustment.
Accordingly, there is a need for improvements in the art.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model designs the touch type wagon top cover control device which can touch a stop block arranged on a movable top cover through a contact with a roller and drive the movable top cover of the wagon to open and close by using the action force of the advancing vehicle; pulley mechanisms of two ropes are arranged on two sides of the contact, and the switching of opening and closing of the movable top cover can be realized only by changing the traveling direction of the vehicle; the balancing weight is designed to provide blocking force for the control device, and the driving force required by opening and closing of the top cover can be adjusted by adjusting the number of the balancing weight.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
a touch rail wagon roof control device, comprising:
the front end of the contact is provided with a roller which is used for contacting with a stop block of a top cover of the railway wagon;
the push rod mechanism is movably connected with the middle part of the rear end of the contact and can push the contact to move back and forth;
the pulley mechanism comprises two ropes and a plurality of fixed pulleys, one ends of the two ropes are connected to two sides of the rear end of the contact respectively, the other ends of the two ropes bypass the fixed pulleys and are connected with a gravity adjusting structure, and a buffer mechanism is arranged below the gravity adjusting structure.
Preferably, the contact includes the crosspiece portion and sets up the bellying of crosspiece portion front end, the gyro wheel sets up the front end of bellying, push rod mechanism with the middle part of the rear end of crosspiece portion is articulated, two the one end of rope is connected respectively the both sides of the rear end of crosspiece portion.
Preferably, the lengths of the two ropes are equal.
Preferably, the push rod mechanism includes:
the device comprises a support, a push rod and a cylinder, wherein the cylinder is fixed on the support, one end of the cylinder is connected with the push rod, and one end of the push rod is hinged with the contact.
Preferably, a plurality of rollers are arranged between the lower part of the push rod and the bracket.
Preferably, still include stop gear, stop gear includes:
the transverse limiting plate and the longitudinal limiting plate are respectively connected with the support, the transverse limiting plate is arranged on two sides of the push rod, and the longitudinal limiting plate is arranged on the upper portion of the push rod.
Preferably, the gravity adjusting structure includes:
the rope is connected to the chain shoe ring, the other end of the chain shoe ring is connected with the screw, a round hole is formed in the middle of the balancing weight, the screw penetrates through the balancing weight, and the fixing nuts are arranged on two sides of the balancing weight.
Preferably, limiting plates are arranged on two sides of the balancing weight.
Preferably, a buffering mechanism is arranged below the gravity adjusting structure.
Preferably, the touch type wagon roof control device is arranged on two sides or one side of a running track of the wagon.
The technical scheme of the utility model has the advantages that,
1. the contact type railway wagon top cover control device pushes the contact to contact a stop block arranged on a railway wagon movable top cover through the push rod mechanism, the movable top cover of the railway wagon is driven to be opened and closed by utilizing the action force of the advancing of a vehicle, the contact is driven to stretch by adopting the cylinder, and compared with an electric control element, the action of a pneumatic element is quicker; and this controlling means is equipped with rubber buffer gear below the balancing weight, can play the cushioning effect when it falls, reduces wire rope's atress and noise reduction.
2. Limiting plates are arranged on two transverse sides of a push rod of the touch type wagon top cover control device, so that the acting force of a movable top cover of a vehicle on the control device is borne, and the touch type wagon top cover control device is more stable and reliable; the push rod is longitudinally provided with a limiting plate, so that the lap joint amount of the contact and the movable top cover stop block can be accurately controlled.
3. This touching formula railway freight car top cap controlling means provides the gyration resistance of contact by the balancing weight, matches the required drive power of top cap switching through the quantity of adjustment balancing weight, is convenient for adjust the size of contact gyration resistance.
4. Limiting plates are arranged on two sides of the balancing weight, and the balancing weight can only do vertical linear motion under the restraint of the balancing weight, so that the balancing weight cannot swing to cause danger.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts throughout.
FIG. 1 is a schematic diagram of a touch type wagon top cover control device according to the present invention;
FIG. 2 is a schematic structural diagram illustrating a gravity adjusting structure of a touch type wagon roof control device according to the present invention;
FIG. 3a is a schematic diagram illustrating the effect of the touch type wagon top cover control device before the contact and the stop block are overlapped along the vehicle traveling direction;
FIG. 3b is a schematic diagram showing the effect of the contact on the overlapping of the stop block when the roof control device of the contact type rail wagon is along the traveling direction of the wagon;
fig. 3c is a schematic diagram showing the effect of the contact and the stop block after being overlapped when the roof control device of the touch type railway wagon is along the vehicle traveling direction.
Description of reference numerals:
1. a contact; 11. a lateral plate portion; 12. a boss portion; 2. a roller; 3. a rope; 4. a fixed pulley; 5. a buffer mechanism; 6. a push rod mechanism; 61. a support; 62. a push rod; 63. a cylinder; 64. a roller; 65. a transverse limiting plate; 66. a longitudinal limit plate; 7. a gravity adjustment structure; 71 a balancing weight; 72. fixing a nut; 73. a screw; 74. a chain shoe ring; 8. and a stop block.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below. While the following describes preferred embodiments of the present invention, it should be understood that the present invention may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.
Referring to fig. 1 and 3a to 3c, a roof control device for a touch type railway wagon comprises:
the contact comprises a contact 1, wherein the front end of the contact 1 is provided with a roller 2, and the roller 2 is used for contacting with a stop block 8 of a top cover of a railway wagon;
the push rod mechanism 6 is movably connected with the middle part of the rear end of the contact 1, and the push rod mechanism 6 can push the contact 1 to move back and forth;
pulley mechanism, pulley mechanism include two ropes 3 and a plurality of fixed pulley 4, and the both sides at the rear end of contact 1 are connected respectively to the one end of two ropes 3, and fixed pulley 4 is walked around to the other end of two ropes 3 and is connected with gravity regulation structure 7, and the below of gravity regulation structure 7 is equipped with buffer gear 5.
Specifically, the contact type railway wagon roof control device contacts a stop block 8 arranged on a movable roof of a railway wagon through a roller 2 at the front end of a contact 1, and the movable roof is driven to open and close by the action force of the advancing vehicle. The device adopts two sets of rope pulley mechanisms to be arranged on two sides of the device, two ends of a rope 3 are respectively and independently connected with a contact 1 and a gravity adjusting structure 7, when the device acts with a stop dog 8 on a movable top cover, the control requirement of opening and closing of a vehicle top cover can be met only by drawing the contact 1 through the rope pulley mechanism on one side, and the switching of opening and closing of the movable top cover can be realized only by changing the advancing direction of a vehicle. The gravity adjusting structure 7 provides rotation resistance of the contact 1 for the control device, and the rotation resistance is adjusted by adjusting the number of the balancing weights of the gravity adjusting structure 7 to match with the driving force required by opening and closing of the movable top cover.
A rubber buffer mechanism 5 is arranged below the gravity adjusting structure 7, and can play a role of buffering when falling, so that the stress of the rope 3 is reduced, and the noise is reduced.
In a preferred example, the contact 1 includes a horizontal plate 11 and a boss 12 provided at the front end of the horizontal plate 11, the roller 2 is provided at the front end of the boss 12, the pusher mechanism 6 is hinged to the middle of the rear end of the horizontal plate 11, and one ends of two ropes 3 are connected to both sides of the rear end of the horizontal plate 11.
Specifically, the front end of the protruding portion 12 of the contact 1 is provided with the roller 2, the rear end middle portion of the transverse plate portion 11 of the contact 1 is hinged to the push rod 62 of the push rod mechanism 6, two sides of the rear end of the transverse plate portion 11 are provided with the rope 3 connected with the pulley mechanism through chain shoe rings, the rope 3 horizontally extends towards the cylinder 63 of the push rod mechanism 6 along two sides of the push rod mechanism 6, downward extension after changing is completed on the fixed pulleys 4 arranged on two sides of the support 61 respectively at the middle of the device, the gravity adjusting structure 7 is pulled in the gravity vertical direction through the guide groove arranged on the support 61, a partition is arranged in the guide groove, two ropes 3 can be prevented from being wound, and the transmission performance of the rope 3 is ensured.
In a preferred example, the two ropes 3 are equal in length.
Specifically, the cable 3 is a steel wire cable, and the two steel wire cables are equal in length, so that the contact 1 is in a balanced position.
In a preferred example, the pusher mechanism 6 includes:
Specifically, the cylinder 63 is adopted to drive the contact 1 to extend and retract, and compared with an electric control element, the pneumatic element acts more quickly.
In a preferred example, a plurality of rollers 64 are provided between the lower portion of the push rod 62 and the bracket 61.
Specifically, a roller 64 is installed below the push rod 62, so that the friction force generated when the push rod 62 moves back and forth can be reduced.
A preferred example, further comprising a limiting mechanism, the limiting mechanism comprising:
the transverse limiting plate 65 and the longitudinal limiting plate 66 are respectively connected with the bracket 61, the transverse limiting plate 65 is arranged on two sides of the push rod 62, and the longitudinal limiting plate 66 is arranged on the upper part of the push rod 62.
Specifically, under the restraint of the transverse limit plates 65 on the left and right sides of the push rod 62 and the upper longitudinal limit plate 66, the push rod 62 can only move linearly back and forth under the driving of the cylinder 63.
Furthermore, the transverse limiting plates 65 on the two transverse sides of the push rod 62 can bear the acting force of the movable roof of the vehicle on the control device, so that the control device is more stable and reliable; the longitudinal limiting plate 66 above the push rod 62 can accurately control the overlapping amount of the contact 1 and the stop block 8 on the movable top cover.
Referring to fig. 2, a preferred example, the gravity adjusting structure 7 includes:
a plurality of balancing weight 71, a plurality of fixation nut 72, screw rod 73, chain hoof ring 74, rope 3 connect in chain hoof ring 74, and the other end of chain hoof ring 74 is connected with screw rod 73, and balancing weight 71 middle part is equipped with the round hole, and screw rod 73 wears to establish in balancing weight 71, and fixation nut 72 sets up the both sides at balancing weight 71.
Specifically, a round hole is formed in the middle of the counterweight block 71, the screw rods 73 penetrate through the round hole, the upper and lower parts of the counterweight block 71 are respectively provided with a fixing nut 72 for fixing, and the total weight of the gravity adjusting structure 7 can be determined by adjusting the number of the counterweight blocks 71 so as to adjust the rotation resistance of the contact 1.
In a preferred example, the weight 71 is provided with a limiting plate at both sides.
Specifically, the two sides of the counterweight block 71 are provided with the limiting plates, and the counterweight block 71 can only do vertical linear motion under the constraint of the limiting plates, so that danger caused by swinging can be avoided.
In a preferred example, the touch type roof control device for a railway wagon is provided on both sides or one side of a running track of the railway wagon.
Specifically, the main components of the control device are made of metal plates, the production process is simple, the components are connected through round pins or bolts, and the control device can be arranged on two sides of a running track of the railway wagon or arranged on one side of the running track independently according to the form of a transmission mechanism of the movable top cover.
Examples
Referring to fig. 1-2 and 3a-3c, the present embodiment provides a touch type railway wagon roof control device, including:
the contact comprises a contact 1, wherein the front end of the contact 1 is provided with a roller 2, and the roller 2 is used for contacting with a stop block 8 of a top cover of a railway wagon;
the push rod mechanism 6 is movably connected with the middle part of the rear end of the contact 1, and the push rod mechanism 6 can push the contact 1 to move back and forth;
the pulley mechanism comprises two ropes 3 and a plurality of fixed pulleys 4, one ends of the two ropes 3 are respectively connected to two sides of the rear end of the contact 1, the other ends of the two ropes 3 bypass the fixed pulleys 4 and are connected with a gravity adjusting structure 7, a buffer mechanism 5 is arranged below the gravity adjusting structure 7, and the lengths of the two ropes 3 are equal;
the contact 1 comprises a transverse plate part 11 and a convex part 12 arranged at the front end of the transverse plate part 11, the roller 2 is arranged at the front end of the convex part 12, the push rod mechanism 6 is hinged with the middle part of the rear end of the transverse plate part 11, and one ends of two ropes 3 are respectively connected with two sides of the rear end of the transverse plate part 11;
the push rod mechanism 6 includes:
the contact device comprises a support 61, a push rod 62 and an air cylinder 63, wherein the air cylinder is fixed on the support 61, one end of the air cylinder 63 is connected with the push rod 62, one end of the push rod 62 is hinged with a contact 1, and a plurality of rollers 64 are arranged between the lower part of the push rod 62 and the support 61;
still include stop gear, stop gear includes:
the transverse limiting plate 65 and the longitudinal limiting plate 66 are respectively connected with the bracket 61, the transverse limiting plate 65 is arranged on two sides of the push rod 62, and the longitudinal limiting plate 66 is arranged on the upper part of the push rod 62;
the gravity adjusting structure 7 includes:
the rope 3 is connected to the chain shoe ring 74, the other end of the chain shoe ring 74 is connected with the screw 73, a round hole is formed in the middle of the balancing weight 71, the screw 73 penetrates through the balancing weight 71, the fixing nuts 72 are arranged on two sides of the balancing weight 71, and limiting plates are arranged on two sides of the balancing weight 71;
the control device is arranged on two sides or one side of a running track of a railway wagon, when the control device is at an initial position, the air cylinder 63 does not extend, the contact 1 is positioned outside a railway vehicle limit at the moment, normal running of a railway locomotive vehicle is not influenced, the counterweight 71 falls on the buffer mechanism 5 at the moment, and other parts are not stressed; when the contact is at the working position, the cylinder 63 pushes the push rod 62 forward to push the contact 1 to extend, the counterweight block 71 is connected with the contact 1 through the pulley mechanism and is pulled up to be separated from the buffer mechanism 5, because the two sides of the rear end of the contact 1 are both provided with the steel wire ropes 3 connected with the counterweight block 71, the lengths of the two steel wire ropes are equal, and the contact 1 is at the balance position, as shown in fig. 3 a. When the vehicle passes through, contact 1 and movable top cover upper stop block 8 overlap joint, and the gravity of balancing weight 71 is greater than and makes the required resistance of movable top cover opening, and the vehicle continues to advance, and the movable top cover is blocked, so the movable top cover is opened, when the movable top cover is opened to the limited aperture, can't continue to open, and the resistance of movable top cover this moment is greater than the gravity of balancing weight 71, promotes contact 1 and rotates around the pin joint, as shown in fig. 3 b. The vehicle continues to advance again and the contact 1 disengages from the stop 8 of the movable roof, restoring the equilibrium position, as shown in figure 3 c. The roof can be closed by changing the advancing direction of the vehicle, the principle is the same as that of opening the roof, and the detailed description is omitted here.
In summary, the control device is used for controlling the opening and closing of the movable roof of the railway wagon, and can be arranged on two sides or one side of a track according to the transmission mechanism form of the movable roof, when the control device is in a working position, the air cylinder 63 pushes the push rod 62 forwards to push the contact 1 to extend out, the roller 2 at the front end of the contact 1 touches the stop block 8 arranged on the movable roof of the railway wagon, and the movable roof is driven to open and close by the action force of the vehicle in the advancing process. Two sets of rope pulley mechanisms are arranged on two sides of the device, two ends of a rope 3 are respectively and independently connected with the contact 1 and the gravity adjusting structure 7, when the rope acts on a stop block 8 on the movable top cover, the opening and closing control requirements of the top cover of the vehicle can be met only by drawing the contact 1 through the rope pulley mechanism on one side, and the opening and closing conversion of the movable top cover can be realized only by changing the advancing direction of the vehicle. The gravity adjusting structure 7 provides rotation resistance of the contact 1 for the control device, and the rotation resistance is adjusted by adjusting the number of the balancing weights of the gravity adjusting structure 7 to match with the driving force required by opening and closing of the movable top cover.
Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.
Claims (9)
1. A touching railway freight car roof control device, characterized by, includes:
the front end of the contact is provided with a roller which is used for contacting with a stop block of a top cover of the railway wagon;
the push rod mechanism is movably connected with the middle part of the rear end of the contact and can push the contact to move back and forth;
the pulley mechanism comprises two ropes and a plurality of fixed pulleys, one ends of the two ropes are connected to two sides of the rear end of the contact respectively, the other ends of the two ropes bypass the fixed pulleys and are connected with a gravity adjusting structure, and a buffer mechanism is arranged below the gravity adjusting structure.
2. The roof cover control device of a touch type railway wagon according to claim 1, wherein the contact comprises a transverse plate portion and a protruding portion arranged at the front end of the transverse plate portion, the roller is arranged at the front end of the protruding portion, the push rod mechanism is hinged to the middle of the rear end of the transverse plate portion, and one end of each of the two ropes is connected to two sides of the rear end of the transverse plate portion.
3. The touch sensitive rail wagon roof control device of claim 1, wherein the two cords are equal in length.
4. The touch rail car roof control apparatus of claim 1, wherein said push rod mechanism comprises:
the device comprises a support, a push rod and a cylinder, wherein the cylinder is fixed on the support, one end of the cylinder is connected with the push rod, and one end of the push rod is hinged with the contact.
5. The touch type roof control device of a railway wagon of claim 4, wherein a plurality of rollers are disposed between the lower portion of the push rod and the bracket.
6. The touch type roof control device of a railway wagon of claim 4, further comprising a limiting mechanism, wherein the limiting mechanism comprises:
the transverse limiting plate and the longitudinal limiting plate are respectively connected with the support, the transverse limiting plate is arranged on two sides of the push rod, and the longitudinal limiting plate is arranged on the upper portion of the push rod.
7. The touch rail car roof control apparatus of claim 1, wherein the gravity adjustment structure comprises:
the rope is connected to the chain shoe ring, the other end of the chain shoe ring is connected with the screw, a round hole is formed in the middle of the balancing weight, the screw penetrates through the balancing weight, and the fixing nuts are arranged on two sides of the balancing weight.
8. The touch type wagon top cover control device as claimed in claim 7, wherein limiting plates are arranged on two sides of the counterweight block.
9. The touch type roof control device for a railway wagon of claim 1, wherein the touch type roof control device is disposed on both sides or one side of a running track of the railway wagon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122291425.0U CN216232271U (en) | 2021-09-22 | 2021-09-22 | Touching formula railway freight car top cap controlling means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122291425.0U CN216232271U (en) | 2021-09-22 | 2021-09-22 | Touching formula railway freight car top cap controlling means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216232271U true CN216232271U (en) | 2022-04-08 |
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ID=80987276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122291425.0U Active CN216232271U (en) | 2021-09-22 | 2021-09-22 | Touching formula railway freight car top cap controlling means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216232271U (en) |
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2021
- 2021-09-22 CN CN202122291425.0U patent/CN216232271U/en active Active
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