CN112141156A - Rail vehicle brake device of high-efficient braking - Google Patents
Rail vehicle brake device of high-efficient braking Download PDFInfo
- Publication number
- CN112141156A CN112141156A CN202010856118.XA CN202010856118A CN112141156A CN 112141156 A CN112141156 A CN 112141156A CN 202010856118 A CN202010856118 A CN 202010856118A CN 112141156 A CN112141156 A CN 112141156A
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- seat
- plate
- mounting
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- hinged
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
- B61H1/00—Applications or arrangements of brakes with a braking member or members co-operating with the periphery of the wheel rim, a drum, or the like
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
- F16F15/085—Use of both rubber and metal springs
Abstract
The invention discloses a rail vehicle brake device for high-efficiency braking, which comprises a mounting rack and also comprises: the buffer frame is hinged to the top end of the mounting frame; the extrusion seat is hinged on the side wall of the mounting frame; the transmission piece is pivoted in the mounting frame and connected to the extrusion seat; the auxiliary transmission frame is pivoted between the buffer frame and the extrusion seat; the brake block is fixed on one side of the extrusion seat, which is far away from the mounting frame; the transmission part comprises a round rod-shaped input shaft and an output shaft, and the output shaft is screwed at one end of the input shaft, which extends into the mounting rack, by using threads; the mounting cylinder is fixed on the output shaft; the mounting cylinder is tubular; the transmission ring is a circular ring structure fixed on the mounting cylinder; the telescopic piece is hinged on the outer wall of the transmission ring; the buffer frame comprises a plate and a first rotating shaft, wherein the first rotating shaft is in a round rod shape and is pivoted at the top end of the plate; the lower part of the bearing block is fixed on the mounting frame, and the upper part of the bearing block is hinged to the plate; the connecting rod is round rod-shaped and is screwed on the bearing blocks by screw threads.
Description
Technical Field
The invention relates to the technical field of braking, in particular to a rail vehicle braking device capable of efficiently braking.
Background
When the rail vehicle meets an emergency in the running process, the rail vehicle needs to be braked immediately. When braking, the brake component and the wheel are in direct contact to generate friction force, and the friction force prevents the wheel from rolling, so that braking is realized. The generated friction force is simultaneously reacted on the brake component, and the generated reaction force on the brake component can cause the damage of the brake component if the reaction force is too large. Most of the existing brake components adopt rigid contact between a mechanical structure and a wheel, the generated extrusion force is large, and a necessary buffer component is lacked, so that the brake components are easily damaged by reaction force.
Therefore, it is desirable to provide a brake apparatus for a railway vehicle, which can provide a sufficient braking force during braking, and at the same time, the buffer member can alleviate a reaction force generated during braking, protect the structure thereof, and prevent damage during braking.
Disclosure of Invention
The invention aims to provide a brake device of a railway vehicle, which is used for solving the problem that the brake device cannot buffer in the braking process.
In order to achieve the purpose, the technical scheme of the invention is that
The utility model provides a rail vehicle brake equipment of high-efficient braking, includes the mounting bracket, still includes:
the buffer frame is hinged to the top end of the mounting frame;
the extrusion seat is hinged on the side wall of the mounting frame;
the transmission piece is pivoted in the mounting frame and connected to the extrusion seat;
the auxiliary transmission frame is pivoted between the buffer frame and the extrusion seat;
the brake block is fixed on one side of the extrusion seat, which is far away from the mounting frame;
the driving member includes a round bar-shaped input shaft, and further includes:
the output shaft is screwed at one end of the input shaft, which extends into the mounting frame, by using threads;
a mounting cylinder fixed to the output shaft; the mounting cylinder is tubular;
the transmission ring is a circular ring-shaped structure fixed on the mounting cylinder;
the telescopic piece is hinged on the outer wall of the transmission ring;
the buffer frame includes the board, still includes:
a first rotating shaft which is a round rod and is pivoted at the top end of the board;
a bearing block, the lower part of which is fixed on the mounting frame and the upper part of which is hinged on the plate;
and the connecting rod is in a round rod shape and is screwed on the bearing blocks by threads.
Preferably, the bearing block comprises a triangular shell, and further comprises:
a plurality of quadrangular-prism-shaped rubber blocks are hinged to the upper part of the bearing plate;
a circular buffer hole is concavely arranged at the bottom of the bearing plate;
the third spring penetrates through the buffer hole, and one end of the third spring is bound at the bottom of the buffer hole;
the positioning screw is screwed to the side wall of the shell through threads, and the end part of the positioning screw is tightly propped against the side wall of the bearing plate.
Preferably, the telescopic member comprises a round rod-shaped push rod, and further comprises:
the driving seat is screwed at one end of the push rod, which is far away from the transmission ring, by threads;
the sliding block is fixed on the outer wall of the driving seat and extends along the axial direction of the driving seat; the plurality of sliding blocks are distributed along the circumferential direction of the driving seat;
the first nut is screwed at one end of the push rod, which is far away from the driving seat, by threads;
and the first spring is sleeved on the push rod and tightly pressed between the driving seat and the first nut.
Preferably, the mounting bracket includes a rectangular parallelepiped housing, and further includes:
the first supporting hole penetrates through the shell along the length direction of the shell;
the mounting groove is a rectangular groove concavely arranged at the top end of the shell;
a support plate fixed in a side wall of one side of the housing; a circular guide hole is arranged in the support plate in a penetrating mode, and the guide hole is communicated with an inner cavity of the first support hole.
Preferably, the auxiliary transmission frame includes a side plate, and further includes:
a second rotating shaft which is round rod-shaped and is screwed between the two side plates by threads;
the sleeve is pivoted on the second rotating shaft and tightly propped between the two side plates;
and the second rotating shaft is screwed at one end of the side plate, which is deviated from the second rotating shaft, and is connected between the two side plates.
Preferably, the brake block comprises a shell, the shell is arc-shaped, and a fixing groove is concavely arranged in the shell; the steel plate is arranged in the fixing groove.
Preferably, the extrusion seat comprises a rectangular parallelepiped support seat, and an extrusion head is hinged to one side of the support seat.
Preferably, the extrusion head comprises a body, and further comprises:
the mounting hole is arranged on the upper part of the body in a penetrating way;
an adjusting member hinged at an end of the body; the two adjusting pieces are respectively positioned at two ends of the body;
the lining plate is hinged to one side of the body, which deviates from the mounting hole.
Preferably, the adjusting member includes a carrying block, and further includes:
a first screw rod which is screwed on the object carrying block;
the locking nut is screwed on the first screw rod by threads and is positioned on the upper side of the object carrying block;
the second spring is sleeved on the first screw rod and tightly pressed between the carrying block and the locking nut;
and the rubber seat is screwed on the first screw rod by threads and is tightly pressed at the lower end of the object carrying block.
Preferably, the lining plate comprises a circular arc-shaped plate body; the two ends of the plate body are both concavely provided with adjusting grooves.
Preferably, the supporting seat comprises a rectangular seat main body, and the transmission pipe is fixed in the seat main body;
the transmission pipe includes the first section of pipe form of circle, still includes:
the guide groove is a rectangular groove concavely arranged on the inner wall of the first pipe section and extends along the axial direction of the first pipe section;
a second pipe section which is in a circular pipe shape and is fixed at the end part of the first pipe section; the inner cavities of the first pipe section and the second pipe section are communicated;
a retaining ring, which is annular and is fixed in the second pipe section.
The invention has the following advantages:
(1) in use, the third spring is compressed between the carrier plate and the housing. After the acting force of the plate is transmitted to the rubber block, the rubber block is made of rubber materials, and the rubber block deforms to absorb the extrusion force, so that the buffer protection effect is achieved. The plurality of rubber blocks can decompose the received extrusion force, reduce stress concentration and avoid extrusion damage.
(2) On reaction force acted on the brake block and transmitted the plate body, the plate body extrudeed rubber seat and second spring, rubber seat and second spring produce and warp in order to absorb the extrusion force, play the buffering guard action.
Drawings
FIG. 1 is a schematic view of the high efficiency braking railway vehicle braking apparatus of the present invention.
FIG. 2 is a schematic view of a transmission of the present invention.
Fig. 3 is a schematic view of the telescoping member of the present invention.
Fig. 4 is a schematic view of a mount of the present invention.
Fig. 5 is a schematic view of a buffer frame of the present invention.
Fig. 6 is a schematic view of a carrier block of the present invention.
Fig. 7 is a partial cross-sectional view of a carrier block of the present invention.
Fig. 8 is a schematic view of the auxiliary transmission frame of the present invention.
Figure 9 is a schematic view of a brake pad of the present invention.
FIG. 10 is a schematic view of the extrusion shoe of the present invention.
Fig. 11 is a schematic view of an extrusion head of the present invention.
Fig. 12 is a schematic view of an adjustment member of the present invention.
Fig. 13 is a schematic view of a liner panel of the present invention.
FIG. 14 is a schematic view of the support base of the present invention.
Fig. 15 is a cross-sectional view of the support base of the present invention.
FIG. 16 is a cross-sectional view of the drive tube of the present invention.
1-a transmission member; 11-an input shaft; 12-an output shaft; 13-mounting the cylinder; 14-a drive ring; 15-a telescopic member; 151-a slider; 152-a drive seat; 153-a first spring; 154-a first nut; 155-a push rod; 2-a mounting rack; 21-a housing; 22-a first support aperture; 23-a support plate; 24-a mounting groove; 3-a buffer frame; 31-plates; 32-a first shaft; 33-a carrier block; 331-hull; 332-positioning screw; 333-bearing plate; 334-rubber blocks; 335-buffer holes; 336-a third spring; 34-a connecting rod; 4-auxiliary transmission frame; 41-a sleeve; 42-a second shaft; 43-side plate; 44-a second shaft; 5-a brake block; 51-steel plate; 52-a housing; 6-extruding the base; 61-an extrusion head; 611-body; 612-mounting holes; 613-regulating part; 6131-first screw; 6132-lock nut; 6133-carrying block; 6134-rubber seat; 6135-second spring; 614-liner plate; 6141-adjusting groove; 6142-plate body; 62-a support seat; 621-a seat body; 622-transmission pipe; 6221-a first tube section; 6222-a guide groove; 6223-a second tube section; 6224-retainer ring.
Detailed Description
The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
Examples
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the invention is further described with reference to the figures and the specific embodiments.
The high pressure resistant press jig of the present invention will be described in detail with reference to fig. 1 to 16.
The rail vehicle brake device of high-efficient braking of this embodiment includes mounting bracket 2, still includes buffer frame 3, and buffer frame 3 articulates on the top of mounting bracket 2. The extrusion seat 6 is hinged on the side wall of the mounting frame 2. The driving member 1 is pivoted in the mounting frame 2 and connected to the pressing base 6. The auxiliary transmission frame 4 is pivoted between the buffer frame 3 and the extrusion seat 6. The brake shoe 5 is bolted to the side of the pressure shoe 6 facing away from the mounting frame 2.
The working principle of the brake device of the rail vehicle with high-efficiency braking comprises the following steps:
when using, in driving force input to mounting bracket 2 will be driven to driving medium 1, driving medium 1 is rotatory and drive extrusion seat 6, and extrusion seat 6 drives brake block 5 and rotates, and brake block 5 extrudes the wheel in order to realize the braking. When the extrusion seat 6 rotates, the auxiliary transmission frame 4 is pulled, and the buffer frame 3 is pulled by the auxiliary transmission frame 4. The buffer frame 3 pulls the extrusion seat 6 through the auxiliary transmission frame 4. When brake block 5 contacts the wheel, produce the extrusion force of interact between brake block 5 and the wheel, when extrusion force was used on brake block 5, buffer frame 3 drew brake block 5 through auxiliary transmission frame 4 and extrusion seat 6 to the extrusion force of having avoided the reaction led to the fact great damage to brake block 5.
The transmission member 1 comprises a circular rod-shaped input shaft 11. The transmission member 1 further comprises a round bar-shaped output shaft 12, and the output shaft 12 is screwed to one end of the input shaft 11, which extends into the mounting frame 2. The mounting cylinder 13 is fixed on the output shaft 12 by bolts; the mounting cylinder 13 is tubular. The driving ring 14 is hinged and fixed on the mounting cylinder 13, and the driving ring 14 is of a circular structure. The telescopic element 15 is hinged to the outer wall of the driving ring 14 in the radial direction of the driving ring 14.
When the telescopic device is used, the input shaft 11 is pivoted in the mounting frame 2, the input shaft 11 rotates to drive the mounting cylinder 13 and the transmission ring 14 to rotate, and the transmission ring 14 rotates to drive the telescopic piece 15 to rotate. In the extensible member 15 stretched into extrusion seat 6, extensible member 15 slided along extrusion seat 6 along with the rotatory while of driving ring 14, and extensible member 15 promotes extrusion seat 6 and removes, and extrusion seat 6 removes and drives brake block 5 and remove, and brake block 5 extrudees the wheel and realizes the braking.
The telescopic member 15 includes a push rod 155 having a circular rod shape. The telescopic element 15 further comprises a cylindrical driving seat 152, the driving seat 152 being screwed to an end of the push rod 155 facing away from the driving ring 14. The slider 151 is rectangular parallelepiped, and the slider 151 is fixed to the outer wall of the drive holder 152 by bolts and extends in the axial direction of the drive holder 152. The plurality of sliders 151 are distributed along the circumferential direction of the driving socket 152. A first nut 154 is threaded onto an end of the push rod 155 facing away from the drive socket 152. The first spring 153 is sleeved on the push rod 155, and the first spring 153 is compressed between the driving seat 152 and the first nut 154.
The mounting frame 2 comprises a cuboid housing 21. The mounting frame 2 further comprises a first circular support hole 22; the first support hole 22 is formed through the housing 21 along the longitudinal direction of the housing 21. The mounting groove 24 is a rectangular groove recessed in the top end of the housing 21. The support plate 23 is fixed with bolts in a side wall of one side of the housing 21. A circular guide hole is arranged in the support plate 23 in a penetrating way, and the guide hole is communicated with the inner cavity of the first support hole 22.
In use, the input shaft 11 and the output shaft 12 are inserted through the first support hole 22 in the axial direction thereof, and the push rod 155 is extended from the guide hole to the outside of the housing 21. The first nut 154 is on the outside of the housing 21 and bears against the support plate 23. By rotating the first nut 154 along the push rod 155, the first nut 154 presses the first spring 153, and an end of the first spring 153 remote from the first nut 154 presses the driving seat 152. By adjusting the position of the first nut 154, the degree of tension of the first spring 153 is adjusted, and the supporting force of the first spring 153 on the driving seat 152 is adjusted.
The buffer frame 3 includes a plate 31, a main body of the plate 31 is rectangular, and an edge of an upper end of the plate 31 is a cylindrical curved surface. The lower end of the plate 31 is hinged in the mounting groove 24. The buffer frame 3 further comprises a first rotating shaft 32, and the first rotating shaft 32 is in a round rod shape; the first rotating shaft 32 is pivotally connected to the top end of the plate 31 along the width direction of the plate 31. The lower part of the bearing block 33 is bolted to the mounting frame 2 and the upper part of the bearing block 33 is hinged to the plate 31. The connecting rod 34 is a round rod-shaped and is screwed to the plurality of bearing blocks 33. The plurality of bearing blocks 33 are distributed along the width direction of the plate 31.
The bearing block 33 includes a triangular case 331, and a triangular mounting space is concavely provided at an upper portion of the case 331 along a height direction of the case 331. The carrier plate 333 is slidably inserted into the installation space, and the longitudinal section of the carrier plate 333 is trapezoidal. A plurality of quadrangular prism-shaped rubber blocks 334 are hinged to the upper portion of the bearing plate 333, and the plurality of rubber blocks 334 are arranged along the length direction of the top surface of the bearing plate 333.
A circular buffer hole 335 is concavely arranged at the bottom of the bearing plate 333; the buffer holes 335 extend along the height direction of the carrier plate 333, and a plurality of buffer holes 335 are arranged along the width direction of the carrier plate 333. The third spring 336 is arranged in the buffer hole 335 in a penetrating manner, one end of the third spring 336 is bound at the bottom of the buffer hole 335, and the other end of the third spring 336 is bound at the bottom of the installation space. The positioning screw 332 is screwed to the side wall of the housing 331, and the end of the positioning screw 332 abuts against the side wall of the bearing plate 333. A plurality of positioning screws 332 are arranged along the length of the upper edge of the case 331.
In use, the third spring 336 is compressed between the carrier plate 333 and the housing 331. After the acting force of the plate 31 is transmitted to the rubber block 334, the rubber block 334 is made of rubber material, and the rubber block 334 deforms to absorb the extrusion force, so that the buffer protection effect is achieved. The plurality of rubber blocks 334 can decompose the received extrusion force, reduce stress concentration and avoid extrusion damage.
The pressure is transmitted to the carrier plate 333, the carrier plate 333 further transmits the received pressure to the third spring 336, and the third spring 336 is deformed to absorb the pressing force, thereby playing a role of buffering protection. When the pressing force is removed, the third spring 336 resets and drives the bearing plate 333 and the rubber block 334 to reset, so that the buffer frame 3 resets.
After the bearing plate 333 moves to the target position under the action of pressure, namely the wheel brakes, the positioning screw 332 is rotated, and the positioning screw 332 is tightly pressed against the outer wall of the bearing plate 333 to realize braking locking, so that slipping is avoided, and the braking stability is improved.
The auxiliary transmission frame 4 includes a side plate 43, a middle portion of the side plate 43 is rectangular, and both end portions of the side plate 43 are circular. The auxiliary transmission frame 4 further comprises a second rotating shaft 42, and the second rotating shaft 42 is in a round rod shape and is screwed between the two side plates 43. The sleeve 41 is pivoted on the second rotating shaft 42 and tightly pressed between the two side plates 43; the sleeve 41 has a good supporting effect on the two side plates 43, so that the side plates 43 are prevented from approaching each other and colliding. The second rotating shaft 44 is screwed to an end of the side plate 43 away from the second rotating shaft 42 and is connected between the two side plates 43. The second shaft 42 is pivotally connected to the support base 62.
The brake block 5 comprises a shell 52, wherein the shell 52 is arc-shaped, and a fixing groove is concavely arranged in the shell 52; the fixing groove is arc-shaped, and the transverse section of the fixing groove is trapezoidal. In the bolt fixing groove for the steel plate 51, the steel plate 51 is arc-shaped, and the side wall thereof is a concave arc curved surface. In the braking process, the extrusion seat 6 drives the shell 52, the shell 52 drives the steel plate 51 to contact with the wheel, and the concave curved surface of the steel plate 51 is extruded to the wheel to realize braking.
The extrusion seat 6 comprises a rectangular parallelepiped support seat 62, and an extrusion head 61 is hinged to one side of the support seat 62. The extrusion head 61 includes a body 611. The extrusion head 61 further includes a mounting hole 612, the mounting hole 612 is a circular hole, and the mounting hole 612 is formed through the upper portion of the body 611. The adjusting piece 613 is hinged at the end of the body 611; two regulating members 613 are respectively located at both ends of the body 611. The backing 614 is hinged to the side of the body 611 facing away from the mounting hole 612.
The adjusting piece 613 comprises a carrier block 6133. The adjusting part 613 further comprises a first screw 6131, and the first screw 6131 is screwed on the object carrying block 6133 by threads. The locking nut 6132 is screwed on the first screw 6131 by screw threads, and the locking nut 6132 is positioned on the upper side of the loading block 6133. The second spring 6135 is sleeved on the first screw 6131, and the second spring 6135 is tightly pressed between the object carrying block 6133 and the locking nut 6132. The rubber base 6134 is cylindrical, and the rubber base 6134 is screwed on the first screw 6131 by threads and is tightly pressed at the lower end of the objective block 6133. The lining plate 614 includes a circular arc plate 6142. The two ends of the plate body 6142 are both concavely provided with adjusting grooves 6141, and the adjusting grooves 6141 are circular grooves.
When the device is used, the locking nut 6132 is rotated, the locking nut 6132 presses the second spring 6135, and the second spring 6135 presses the carrier block 6133 onto the rubber seat 6134. The rubber seat 6134 is arranged in the adjusting groove 6141 after being installed, the plate body 6142 can be pressed after the rubber seat 6134 is pressed, the plate body 6142 is pressed to be attached to the brake block 5, and therefore the brake block 5 is effectively pressed on a braked wheel. Meanwhile, when the reaction force acts on the brake block 5 and is transmitted to the plate body 6142, the plate body 6142 presses the rubber seat 6134 and the second spring 6135, and the rubber seat 6134 and the second spring 6135 deform to absorb the pressing force, so that the buffer protection effect is achieved.
The support base 62 includes a rectangular parallelepiped seat body 621, and a transmission pipe 622 is screwed into the seat body 621. The drive tube 622 includes a first tubular segment 6221 that is round tubular in shape. The transmission tube 622 also includes a guide groove 6222, and the guide groove 6222 is a rectangular groove recessed in the inner wall of the first tube segment 6221 and extends in the axial direction of the first tube segment 6221. The second tube segment 6223 is round tubular and is screwed and fixed on the end of the first tube segment 6221; the lumens of the first and second tube sections 6221, 6223 are in communication. The securing ring 6224 is annular and is threadedly secured to an end of the second tube segment 6223 that faces away from the first tube segment 6221.
In use, the push rod 155 is slidably disposed through the second tube segment 6223 in an axial direction along the second tube segment 6223. The driving seat 152 is slidably inserted into the first pipe segment 6221 along the axial direction of the first pipe segment 6221, and the slider 151 is slidably inserted into the guide groove 6222.
During the movement of the push rod 155, the driving seat 152 and the sliding block 151, the sliding block 151 slides along the axial direction of the guide groove 6222, and the guide groove 6222 plays a good role in guiding the sliding block 151. The second tube segment 6223 provides good guidance for the push rod 155.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (10)
1. The utility model provides a rail vehicle brake equipment of high-efficient braking which characterized in that, includes mounting bracket (2), still includes:
the buffer frame (3) is hinged to the top end of the mounting frame (2);
the extrusion seat (6) is hinged on the side wall of the mounting frame (2);
the transmission piece (1) is pivoted in the mounting frame (2) and is connected to the extrusion seat (6);
the auxiliary transmission frame (4) is pivoted between the buffer frame (3) and the extrusion seat (6);
the brake block (5) is fixed on one side, which is far away from the mounting frame (2), of the extrusion seat (6);
the transmission member (1) comprises a round bar-shaped input shaft (11) and further comprises:
the output shaft (12) is screwed at one end of the input shaft (11) extending into the mounting frame (2) by using threads;
a mounting cylinder (13) fixed to the output shaft (12); the mounting cylinder (13) is tubular;
a transmission ring (14) which is a circular ring structure fixed on the mounting cylinder (13);
a telescopic member (15) hinged on the outer wall of the transmission ring (14);
the buffer frame (3) comprises a plate (31) and further comprises:
a first rotating shaft (32) which is a round bar and is pivoted at the top end of the plate (31);
a bearing block (33) the lower part of which is fixed on the mounting frame (2) and the upper part of which is hinged on the plate (31);
a connecting rod (34) which is a round rod and is screwed on the plurality of bearing blocks (33) by screw threads;
the extrusion seat (6) comprises a rectangular support seat (62), and one side of the support seat (62) is hinged with an extrusion head (61).
2. A high-efficiency braking railway vehicle braking device according to claim 1,
the bearing block (33) comprises a triangular shell (331) and further comprises:
a plurality of quadrangular-prism-shaped rubber blocks (334) are hinged to the upper part of the bearing plate (333);
a circular buffer hole (335) is concavely arranged at the bottom of the bearing plate (333);
the third spring (336) penetrates through the buffer hole (335), and one end of the third spring (336) is bound at the bottom of the buffer hole (335);
the positioning screw rod (332) is screwed on the side wall of the shell (331) by threads, and the end part of the positioning screw rod (332) is tightly pressed against the side wall of the bearing plate (333).
3. A brake rigging for a railway vehicle with high efficiency braking according to claim 1, wherein the extension member (15) comprises a push rod (155) having a circular rod shape, and further comprising:
the driving seat (152) is screwed at one end of the push rod (155) which is far away from the transmission ring (14);
a slider (151) fixed to the outer wall of the drive seat (152) and extending in the axial direction of the drive seat (152); the plurality of sliding blocks (151) are distributed along the circumferential direction of the driving seat (152);
a first nut (154) screwed to one end of the push rod (155) facing away from the drive seat (152);
and the first spring (153) is sleeved on the push rod (155) and is pressed between the driving seat (152) and the first nut (154).
4. A high-efficiency braking railway vehicle braking device according to claim 1,
the mounting bracket (2) comprises a cuboid-shaped shell (21) and further comprises:
a first support hole (22) which is inserted in the housing (21) along the longitudinal direction thereof;
a mounting groove (24) which is a rectangular groove concavely arranged at the top end of the shell (21);
a support plate (23) fixed in a side wall of one side of the housing (21); a circular guide hole is arranged in the support plate (23) in a penetrating way, and the guide hole is communicated with the inner cavity of the first support hole (22).
5. A brake rigging for a railway vehicle with high efficiency braking according to claim 1, wherein the auxiliary gear frame (4) includes a side plate (43), further comprising:
a second rotating shaft (42) which is in a round bar shape and is screwed between the two side plates (43);
a sleeve (41) which is pivoted on the second rotating shaft (42) and tightly pressed between the two side plates (43);
and the second rotating shaft (44) is screwed at one end of the side plate (43) departing from the second rotating shaft (42) and is connected between the two side plates (43).
6. The rail vehicle brake device with high-efficiency braking according to claim 1, characterized in that the brake block (5) comprises a shell (52), the shell (52) is arc-shaped, and a fixing groove is concavely arranged in the shell (52); the steel plate (51) is provided in the fixing groove.
7. A high-efficiency braking railway vehicle braking device according to claim 1, characterized in that said extrusion head (61) comprises a body (611) and further comprises:
a mounting hole (612) which is arranged on the upper part of the body (611) in a penetrating way;
an adjusting member (613) hinged at the end of the body (611); two regulating members (613) are respectively positioned at both ends of the body (611);
a backing plate (614) hinged to a side of the body (611) facing away from the mounting hole (612).
8. A brake rigging for a railway vehicle with high efficiency of braking according to claim 7, wherein the adjustment element (613) comprises a carrier block (6133) and further comprises:
a first screw (6131) which is screwed on the carrier block (6133);
a locking nut (6132) which is screwed on the first screw rod (6131) by screw threads and is positioned at the upper side of the object carrying block (6133);
the second spring (6135) is sleeved on the first screw (6131) and tightly pressed between the carrying block (6133) and the locking nut (6132);
and the rubber seat (6134) is screwed on the first screw (6131) by threads and is tightly pressed at the lower end of the loading block (6133).
9. The high-efficiency-braking railway-vehicle brake device as claimed in claim 7, wherein the lining plate (614) comprises a circular-arc-shaped plate body (6142); adjusting grooves (6141) are concavely arranged at the two ends of the plate body (6142).
10. The brake apparatus for a railway vehicle with high-efficiency braking according to claim 1, wherein the supporting base (62) comprises a rectangular parallelepiped seat body (621), and the transmission pipe (622) is fixed in the seat body (621);
the drive tube (622) comprises a first tube section (6221) in the shape of a circular tube, and further comprises:
a guide groove (6222) which is a rectangular groove recessed in an inner wall of the first pipe section (6221) and extends in an axial direction of the first pipe section (6221);
a second tube section (6223) which is round tube-shaped and is fixed at the end of the first tube section (6221); the inner cavities of the first pipe section (6221) and the second pipe section (6223) are communicated;
a collar (6224) that is annular and is secured within the second tube segment (6223).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010856118.XA CN112141156B (en) | 2020-08-24 | 2020-08-24 | Rail vehicle brake device of high-efficient braking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010856118.XA CN112141156B (en) | 2020-08-24 | 2020-08-24 | Rail vehicle brake device of high-efficient braking |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112141156A true CN112141156A (en) | 2020-12-29 |
| CN112141156B CN112141156B (en) | 2021-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010856118.XA Active CN112141156B (en) | 2020-08-24 | 2020-08-24 | Rail vehicle brake device of high-efficient braking |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104455113A (en) * | 2014-10-20 | 2015-03-25 | 青岛思锐科技有限公司 | Railway locomotive vehicle braking clamp unit |
| CN107655390A (en) * | 2017-10-24 | 2018-02-02 | 江门市长华集团有限公司 | A kind of cubing of clutch of motorcycle bar |
| CN110735867A (en) * | 2019-11-26 | 2020-01-31 | 付延超 | new energy automobile brake control device |
| CN111559355A (en) * | 2020-05-27 | 2020-08-21 | 云南夏远新能源发展有限责任公司 | New energy automobile stopper |
-
2020
- 2020-08-24 CN CN202010856118.XA patent/CN112141156B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104455113A (en) * | 2014-10-20 | 2015-03-25 | 青岛思锐科技有限公司 | Railway locomotive vehicle braking clamp unit |
| CN107655390A (en) * | 2017-10-24 | 2018-02-02 | 江门市长华集团有限公司 | A kind of cubing of clutch of motorcycle bar |
| CN110735867A (en) * | 2019-11-26 | 2020-01-31 | 付延超 | new energy automobile brake control device |
| CN111559355A (en) * | 2020-05-27 | 2020-08-21 | 云南夏远新能源发展有限责任公司 | New energy automobile stopper |
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| CN112141156B (en) | 2021-10-29 |
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