CN217994437U - Brake device for four-wheel flatcar of railway track - Google Patents
Brake device for four-wheel flatcar of railway track Download PDFInfo
- Publication number
- CN217994437U CN217994437U CN202221970037.3U CN202221970037U CN217994437U CN 217994437 U CN217994437 U CN 217994437U CN 202221970037 U CN202221970037 U CN 202221970037U CN 217994437 U CN217994437 U CN 217994437U
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- Prior art keywords
- horizontal pole
- brake
- wheel
- cross rod
- flatcar
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- 241001669679 Eleotris Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a railway rails four-wheel flatcar arresting gear relates to railway flatcar technical field, including dull and stereotyped and gyro wheel to and install the arresting gear on the gyro wheel, arresting gear includes two horizontal pole supports, two the top of horizontal pole support is fixed in dull and stereotyped bottom, the flat board sets up with horizontal pole support is perpendicular, two the sliding tray has all been seted up to horizontal pole support outer wall, two install same horizontal pole between the sliding tray, the horizontal pole passes the sliding tray and stretches out in the outside of horizontal pole support, the front end of horizontal pole support is provided with the hanging hole, the horizontal pole spring has been put to hanging in the hanging hole, the bottom of horizontal pole spring is fixed in the tip of horizontal pole. The utility model discloses a pedal mode, two braking brake linings are transfered to power, and brake lining locking gyro wheel, two wheel stall and reach the purpose of braking, when needing the unblock, manual tight locking plate, convenient to use of having moved.
Description
Technical Field
The utility model relates to a railway flatbed technical field especially relates to a railway track four-wheel flatbed arresting gear.
Background
The conventional four-wheel flatcar for the railway is not provided with a brake system, the flatcar is only suitable for flat terrain, but in reality, railways are built according to terrain and are often sloping, particularly mountain railways, the railways are built according to mountains, the terrain is complex, the slopes are different, and the four-wheel flatcar without the brake system has great slip potential safety hazards when being pushed.
In the anti-slip and braking measures of the four-wheel flat car in the prior art, the anti-slip sleeper is heavy and not portable and needs to be specially arranged on the slope bottom, and the conventional four-wheel flat car braking system needs to manually control a braking unlocking device all the time in the pushing process, so that the labor is wasted, the use is inconvenient, and the damage is not easy to repair.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a braking device for a four-wheel flatcar of a railway track. The bicycle brake has the advantages that the force is transmitted to the two brake shoes in a pedal mode, the brake shoes lock the idler wheels, the two wheels stop rotating to achieve the purpose of braking, when unlocking is needed, the locking plate is manually moved up, and the bicycle brake is convenient to use.
In order to realize the purpose, the utility model adopts the following technical scheme:
a braking device for a four-wheel flatcar of a railway track comprises a flat plate, rollers and a braking device arranged on the rollers, wherein the braking device comprises two cross rod supports, the tops of the two cross rod supports are fixed at the bottom of the flat plate, the flat plate is perpendicular to the cross rod supports, sliding grooves are formed in the outer walls of the two cross rod supports, a same cross rod is arranged between the two sliding grooves, and the cross rod penetrates through the sliding grooves and extends out of the cross rod supports;
the front end of horizontal pole support is provided with the hanging hole, hang in the hanging hole and put the horizontal pole spring, the bottom of horizontal pole spring is fixed in the tip of horizontal pole, the horizontal pole spring can be with horizontal pole pull-up, two brake assembly are installed to the horizontal pole outer wall, brake assembly sets up in one side of gyro wheel, and when the horizontal pole removed the bottom to the sliding tray, brake assembly and gyro wheel lock, brake pedal is installed to dull and stereotyped outer wall, brake pedal's one end is fixed in dull and stereotyped bottom through U type pole piece.
The utility model discloses further set up to, brake pedal's bottom is provided with two draw-in grooves, just is being provided with the fixed slot that corresponds on the horizontal pole of two draw-in grooves of brake pedal, and two draw-in grooves are withheld in the fixed slot and descend along with brake pedal's pushing down.
The utility model discloses it further sets up to, one side of brake pedal is provided with the stay.
The utility model discloses further set up to, the hole has been seted up to the one end of stay, U type pole piece alternates the hole and fixes the stay in dull and stereotyped bottom, one side that the bottom of stay is close to the horizontal pole is provided with the locking groove, when the horizontal pole removes the position to the locking groove, can detain the locking horizontal pole in the locking groove.
The utility model discloses further set up as, the cross-section of horizontal pole is square structure.
The utility model discloses further set up as, the cross-section of sliding tray is square structure.
The utility model discloses further set up to, the braking subassembly includes brake block and brake block fixed plate, brake block fixed plate fixed mounting is on the horizontal pole, the brake block is installed in the bottom of brake block fixed plate.
The utility model has the advantages that: the utility model discloses a pedal mode, pass two braking brake linings to power, the gyro wheel is locked to the brake lining, and two wheel stall and reach the purpose of braking, when needing the unblock, tight locking plate, convenient to use are moved to the manual.
Drawings
Fig. 1 is a schematic perspective view of a brake device for a four-wheel flatcar on a railway track according to the present invention;
fig. 2 is a schematic side view of an unlocked state of the four-wheel flatcar brake device for railway track according to the present invention;
fig. 3 is the utility model provides a railway rails four-wheel flatcar arresting gear's stay structural schematic diagram.
In the figure: 1. a cross bar support; 2. a cross bar; 3. a brake pedal; 4. a U-shaped rod member; 5. a brake shoe fixing plate; 6. brake shoe; 7. a locking piece; 8. a cross bar spring; 9. a flat plate; 10. a roller; 11. a sliding groove.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by one of ordinary skill in the art as appropriate.
Referring to fig. 1-3, a brake device for a four-wheel flatcar of a railway track comprises a flat plate 9, rollers 10 and a brake device arranged on the rollers 10, wherein the brake device comprises two cross rod supports 1, the tops of the two cross rod supports 1 are fixed at the bottom of the flat plate 9, the flat plate 9 is perpendicular to the cross rod supports 1, sliding grooves 11 are formed in the outer walls of the two cross rod supports 1, a same cross rod 2 is arranged between the two sliding grooves 11, and the cross rod 2 penetrates through the sliding grooves 11 and extends out of the outer parts of the cross rod supports 1;
the front end of horizontal pole support 1 is provided with the hanging hole, hang in the hanging hole and put horizontal pole spring 8, the bottom of horizontal pole spring 8 is fixed in the tip of horizontal pole 2, horizontal pole spring 8 can upwards pull up horizontal pole 2, two brake assembly are installed to 2 outer walls of horizontal pole, brake assembly sets up in one side of gyro wheel 10, when horizontal pole 2 removed to the bottom of sliding tray 11, brake assembly and gyro wheel 10 locking, brake pedal 3 is installed to dull and stereotyped 9's outer wall, brake pedal 3's one end is fixed in dull and stereotyped 9 bottoms through U type pole piece 4.
In this embodiment, the bottom of the brake pedal 3 is provided with two clamping grooves, the cross bar 2 facing the two clamping grooves of the brake pedal 3 is provided with corresponding fixing grooves, and the two clamping grooves are buckled in the fixing grooves and descend along with the downward pressing of the brake pedal 3.
In the present embodiment, one side of the brake pedal 3 is provided with a locking piece 7.
In this embodiment, the hole has been seted up to the one end of stay 7, U type pole piece 4 alternates the hole and fixes stay 7 in dull and stereotyped 9's bottom, one side that the bottom of stay 7 is close to horizontal pole 2 is provided with the locking groove, when horizontal pole 2 removes to the position in locking groove, can buckle locking horizontal pole 2 in the locking groove, when needing the unblock braking, then manual tight stay 7 of removing, horizontal pole 2 breaks away from the constraint of stay 7 draw-in groove, the spring rebounds, pull back the normal position with horizontal pole 2, brake pedal 3 playback simultaneously.
In this embodiment, the cross-section of horizontal pole 2 is square structure, because horizontal pole 2 is square form, consequently brake pedal 3 utilizes the draw-in groove of 3 bottoms of brake pedal to push down horizontal pole 2 when trampling down for horizontal pole 2 removes along sliding tray 11, and horizontal pole spring 8 is tensile, tramples when to the bottom when brake pedal 3, and horizontal pole 2 just in time buckles in the locking groove, and locking groove locking horizontal pole 2 this moment prevents that horizontal pole 2 from kick-backing, and brake assembly and gyro wheel 10 lock.
In the present embodiment, the cross section of the sliding groove 11 has a square structure.
In this embodiment, the brake assembly includes brake shoe 6 and brake shoe fixed plate 5, and brake shoe fixed plate 5 fixed mounting is on horizontal pole 2, and brake shoe 6 is installed in the bottom of brake shoe fixed plate 5.
The working principle is as follows: when braking is needed, the pedal brake pedal 3 is pedaled to transmit force to the two brake shoes 6, the brake shoes 6 lock the roller 10, the two wheels stop rotating to achieve the purpose of braking, and when unlocking is needed, the locking piece 7 is manually lifted, so that the brake is convenient to use.
The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.
Claims (7)
1. A four-wheel flatcar brake device for a railway track comprises a flat plate (9), rollers (10) and brake devices arranged on the rollers (10), and is characterized in that each brake device comprises two cross rod supports (1), the tops of the two cross rod supports (1) are fixed to the bottom of the flat plate (9), the flat plate (9) and the cross rod supports (1) are arranged perpendicularly, sliding grooves (11) are formed in the outer walls of the two cross rod supports (1), the same cross rod (2) is arranged between the two sliding grooves (11), and the cross rod (2) penetrates through the sliding grooves (11) and extends out of the cross rod supports (1);
the front end of horizontal pole support (1) is provided with the hanging hole, horizontal pole spring (8) have been put to hanging in the hanging hole, the bottom of horizontal pole spring (8) is fixed in the tip of horizontal pole (2), horizontal pole spring (8) can upwards be drawn up horizontal pole (2), two brake assembly are installed to horizontal pole (2) outer wall, brake assembly sets up in one side of gyro wheel (10), and when horizontal pole (2) removed the bottom to sliding tray (11), brake assembly and gyro wheel (10) lock, brake pedal (3) are installed to the outer wall of flat board (9), the one end of brake pedal (3) is fixed in flat board (9) bottom through U type member (4).
2. A four-wheel flatcar brake device for railway tracks as claimed in claim 1, wherein the bottom of the brake pedal (3) is provided with two slots, the cross bar (2) facing the two slots of the brake pedal (3) is provided with corresponding slots, and the two slots are buckled in the slots and descend along with the depression of the brake pedal (3).
3. A brake rigging for a four-wheeled railway track platform according to claim 2, wherein a locking tab (7) is provided on one side of said brake pedal (3).
4. The four-wheel flatcar brake device for the railway track as claimed in claim 3, wherein one end of the locking sheet (7) is provided with a hole, the U-shaped rod (4) penetrates through the hole to fix the locking sheet (7) at the bottom of the flat plate (9), one side of the bottom of the locking sheet (7) close to the cross rod (2) is provided with a locking groove, and when the cross rod (2) moves to the position of the locking groove, the locking sheet can be buckled into the locking groove to lock the cross rod (2).
5. A railway track four-wheel flatcar brake apparatus as claimed in claim 1, wherein the cross bar (2) is of square configuration in cross section.
6. A brake rigging for a four-wheeled railway track platform according to claim 1, wherein said sliding groove (11) has a square-shaped cross-section.
7. The four-wheel flatcar brake device for railway tracks as claimed in claim 1, characterized in that the brake assembly comprises a brake shoe (6) and a brake shoe fixing plate (5), the brake shoe fixing plate (5) is fixedly mounted on the cross bar (2), and the brake shoe (6) is mounted at the bottom of the brake shoe fixing plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221970037.3U CN217994437U (en) | 2022-07-28 | 2022-07-28 | Brake device for four-wheel flatcar of railway track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221970037.3U CN217994437U (en) | 2022-07-28 | 2022-07-28 | Brake device for four-wheel flatcar of railway track |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217994437U true CN217994437U (en) | 2022-12-09 |
Family
ID=84317770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221970037.3U Expired - Fee Related CN217994437U (en) | 2022-07-28 | 2022-07-28 | Brake device for four-wheel flatcar of railway track |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217994437U (en) |
-
2022
- 2022-07-28 CN CN202221970037.3U patent/CN217994437U/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 |
Granted publication date: 20221209 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |