CN112550336A - Use method of rail transit train bogie - Google Patents
Use method of rail transit train bogie Download PDFInfo
- Publication number
- CN112550336A CN112550336A CN202011360648.1A CN202011360648A CN112550336A CN 112550336 A CN112550336 A CN 112550336A CN 202011360648 A CN202011360648 A CN 202011360648A CN 112550336 A CN112550336 A CN 112550336A
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- Prior art keywords
- frame
- buffer
- damping
- rail transit
- transverse
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/02—Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
- B61F5/22—Guiding of the vehicle underframes with respect to the bogies
- B61F5/24—Means for damping or minimising the canting, skewing, pitching, or plunging movements of the underframes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/26—Mounting or securing axle-boxes in vehicle or bogie underframes
- B61F5/30—Axle-boxes mounted for movement under spring control in vehicle or bogie underframes
- B61F5/301—Axle-boxes mounted for movement under spring control in vehicle or bogie underframes incorporating metal springs
Abstract
The invention relates to the technical field of rail transit equipment and discloses a use method of a rail transit train bogie, which comprises a connecting plate, wherein a bearing is fixedly sleeved in the middle of the bottom end of the connecting plate, a fixed shaft is fixedly sleeved in the middle of the bearing, a buckling block is fixedly arranged at the bottom end of the fixed shaft, a first fixing frame is fixedly arranged in the middle of one side of the buckling block, a first damping connecting piece is fixedly arranged on one side of the first fixing frame, a first transverse buffer frame is fixedly arranged on one side of the first damping connecting piece, and a first longitudinal buffer frame is movably sleeved on one side of the bottom of the first transverse buffer frame. This rail transit train bogie, through first wheelset and second wheelset be the semi-axis, and the one end of first pivot and second pivot is passed through the balance spring transmission and is connected, makes the bogie reduce the load of outside wheel rut when crossing the turn, has effectively reduced the load of rut, has reduced the wearing and tearing of rut, has effectively reduced the fault rate of bogie.
Description
The application is the divisional application with the application number of CN201810290829.8, the application date of which is 2018, 4 and 3, and the name of the bogie is 'a rail transit train bogie'.
Technical Field
The invention relates to the technical field of rail transit equipment, in particular to a use method of a rail transit train bogie.
Background
The bogie is an independent part of the vehicle, connecting parts are reduced as far as possible between the bogie and the vehicle body, various parameters of the bogie directly determine the stability of the vehicle and the riding comfort of the vehicle, and the bogie adopted on the vehicle is used for increasing the load, the length and the volume of the vehicle and improving the running speed of a train so as to meet the requirement of railway transportation development.
The parts of the locomotive running gear and the independent parts assembled by the device have the functions of supporting the locomotive body, steering and braking, and ensuring the safe and stable running of the locomotive on the rail.
The bogie is one of important parts in a rail train, plays a vital role in the running and steering of the train, ensures that each carriage of the train has independent steering capacity, improves the stability of the train in running, and the wheel track of the conventional bogie has overlarge load when the wheel track bears an overbending phenomenon, is easy to break, has poor damping effect, has obvious shock sensation of a train body in the high-speed running process of the train and influences the service life of the train bogie.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a rail transit train bogie which has the advantages of good damping effect, capability of reducing wheel track load and the like, and solves the problems of poor damping effect and easy wheel track fracture of the existing train bogie.
(II) technical scheme
In order to achieve the purposes of good damping effect and capability of reducing the wheel track load, the invention provides the following technical scheme: a rail transit train bogie comprises a connecting plate, wherein a bearing is fixedly sleeved in the middle of the bottom end of the connecting plate, a fixed shaft is fixedly sleeved in the middle of the bearing, a fastening block is fixedly mounted at the bottom end of the fixed shaft, a first fixed frame is fixedly mounted in the middle of one side of the fastening block, a first damping connecting piece is fixedly mounted on one side of the first fixed frame, a first transverse buffer frame is fixedly mounted on one side of the first damping connecting piece, a first longitudinal buffer frame is movably sleeved on one side of the bottom of the first transverse buffer frame, a first buffer plate is fixedly mounted on one side of the first longitudinal buffer frame, a first transverse damping spring is fixedly mounted on one side of the bottom of the first buffer plate, one side of the bottom of the buffer plate is in transmission connection with the inner wall of one side of the first transverse buffer frame through a first transverse damping spring, a second buffer plate is fixedly mounted on the other side of the first longitudinal buffer, a second transverse damping spring is fixedly arranged on one side of the bottom of the second buffer plate, one side of the bottom of the second buffer plate is in transmission connection with the inner wall of the other side of the first transverse buffer frame through the second transverse damping spring, a first damping frame is movably sleeved in the middle of an inner cavity of the first longitudinal buffer frame, one side of the top of the first damping frame is in transmission connection with the top of one side of the inner cavity of the first longitudinal buffer frame through the first longitudinal damping spring, a first wheel set is fixedly arranged at the bottom end of the first damping frame, a first brake box is fixedly sleeved on the outer side of the back of the first wheel set, a first limiting device is fixedly arranged in the middle of the top end of the first transverse buffer frame, the top of the first limiting device is clamped with one side of the bottom of the connecting plate, a second fixing frame is clamped on the other side of the clamping block, and a second damping connecting piece is fixedly arranged on one side, one side fixed mounting of second shock attenuation connecting piece has the horizontal buffering frame of second, and one side movable sleeve of the horizontal buffering frame bottom of second has the vertical buffering frame of second, one side fixed mounting of the vertical buffering frame of second has the third buffer board, and one side fixed mounting at third buffer board top has the horizontal damping spring of third, one side and the horizontal buffering frame bottom of second one side inner wall at third buffer board top pass through the transmission of the horizontal damping spring of third and are connected, the opposite side fixed mounting of the vertical buffering frame of second has the fourth buffer board, and one side fixed mounting of fourth buffer board bottom has the horizontal damping spring of fourth, one side and the horizontal buffering frame bottom of second inner wall of opposite side of fourth buffer board bottom pass through the transmission of the horizontal damping spring of fourth and are connected.
Preferably, the middle part of the inner cavity of the second longitudinal buffer frame is movably sleeved with a second shock absorption frame, and the top end of one side of the top of the second shock absorption frame is in transmission connection with one side of the top of the inner cavity of the second longitudinal buffer frame through a second longitudinal shock absorption spring.
Preferably, the bottom fixed mounting of second shock attenuation frame has the second wheelset, and the fixed cover in the outside at second wheelset back is equipped with the second brake box, the middle part fixed mounting on the horizontal buffer frame top of second has the second stop device, and the top of second stop device and the opposite side joint of connecting plate bottom.
Preferably, the positive bottom fixed mounting of first mount has the second fixture block, and the inboard of second fixture block and the one end joint of hydraulic stem, the positive bottom fixed mounting of second mount has first fixture block, and the inboard of first fixture block and the other end joint of hydraulic stem, the inboard of first fixture block is connected through the hydraulic stem transmission with the inboard of second fixture block.
Preferably, the first damping connecting piece comprises a fixed block, the fixed block is fixedly arranged on one side of the first fixing frame, a shock-absorbing spring is movably sleeved on the outer side of the middle part of the fixed block, a movable pipe is movably sleeved on the outer side of the top of the shock-absorbing spring, and the top end of the bottom of the fixed block is in transmission connection with the top of the inner cavity of the movable pipe through the shock-absorbing spring.
Preferably, the second wheelset includes the sleeve pipe, and sleeve pipe fixed mounting is in the bottom of second shock attenuation frame, one side movable sleeve of sleeve pipe inner chamber is equipped with first stable axle, and the fixed cover in inside of first stable axle is equipped with first pivot, the one end of first pivot runs through one side and the fixed mounting of second brake box and has first wheel, the opposite side movable sleeve of sleeve pipe inner chamber is equipped with the second stable axle, and the fixed cover in inside of second stable axle is equipped with the second pivot, the one end fixed mounting of second pivot has the second wheel, and the other end of first pivot and the equal movable sleeve of the other end of second pivot are equipped with balance spring, the other end of first pivot passes through balance spring transmission with the other end of second pivot and is connected.
Preferably, the second limiting device comprises a fixed shell, the fixed shell is fixedly mounted at the middle of the top end of the second transverse buffer frame, a limiting piece is fixedly mounted at the middle of an inner cavity of the fixed shell, a movable rod is movably mounted at the middle of the limiting piece in a sleeved mode, a stabilizing plate is fixedly mounted at the bottom end of the movable rod, a pressure-bearing spring is movably mounted on the outer side of the top of the movable rod in a sleeved mode, a supporting block is fixedly mounted at the top end of the movable rod, and the top end of the limiting piece is in transmission connection with the bottom end of the supporting block through the.
Preferably, the spout has all been seted up to the both sides of connecting plate bottom, and two spouts are the arc and pass through the middle part symmetry of connecting plate, the connecting plate is the carbon steel material, and the edge thickness of connecting plate is 5 cm.
Preferably, first mount and second mount are irregular triangle-shaped, and the hydraulic stem is all installed to the both sides of first mount and second mount, two the diameter of hydraulic stem is 10 cm.
(III) advantageous effects
Compared with the prior art, the invention provides a rail transit train bogie, which has the following beneficial effects:
1. this rail transit train bogie, through first stop device and second stop device respectively fixed mounting on the top of first horizontal buffer frame and second horizontal buffer frame, and one side of first horizontal buffer frame and second horizontal buffer frame respectively fixed mounting have first shock attenuation connecting piece and second shock attenuation connecting piece, make the coupling mechanism of bogie and wheel all have vertical shock-absorbing function, effectively improved the shock attenuation effect of bogie.
2. This rail transit train bogie, inboard through first horizontal buffer frame and the horizontal buffer frame bottom of second movable sleeve respectively is equipped with first vertical buffer frame and the vertical buffer frame of second, make the bogie have the vertical buffering of second grade, and first horizontal damping spring and the horizontal damping spring of second are installed respectively to the both sides of first vertical buffer frame, the horizontal damping spring of third and the horizontal damping spring of fourth are installed respectively to the both sides of the vertical buffer frame of second, make the bogie have the ability of horizontal buffering, the shock attenuation effect of bogie has effectively been improved, the life of bogie has been prolonged.
3. This rail transit train bogie, through first wheelset and second wheelset be the semi-axis, and the one end of first pivot and second pivot is passed through the balance spring transmission and is connected, makes the bogie reduce the load of outside wheel rut when crossing the turn, has effectively reduced the load of rut, has reduced the wearing and tearing of rut, has effectively reduced the fault rate of bogie.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a left side view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;
FIG. 5 is an enlarged view of FIG. 2 at B.
In the figure: 1 connecting plate, 2 bearings, 3 fixed shafts, 4 buckling blocks, 5 first fixed frames, 6 first damping connecting pieces, 61 fixed blocks, 62 damping springs, 63 movable pipes, 7 first transverse damping frames, 8 first longitudinal damping frames, 9 first damping plates, 10 first transverse damping springs, 11 second damping plates, 12 second transverse damping springs, 13 first damping frames, 14 first longitudinal damping springs, 15 first wheel sets, 16 first brake boxes, 17 first limiting devices, 18 second fixed frames, 19 second damping connecting pieces, 20 second transverse damping frames, 21 second longitudinal damping frames, 22 third damping plates, 23 third transverse damping springs, 24 fourth damping plates, 25 fourth transverse damping springs, 26 second damping frames, 27 second longitudinal damping springs, 28 second wheel sets, 281 sleeves, 282 first stabilizing shafts, 283 first rotating shafts, 284 first wheels, 285 second stabilizing shafts, 286 second rotating shaft, 287 second wheel, 288 balance spring, 29 second brake box, 30 second limiting device, 301 fixed shell, 302 limiting sheet, 303 movable rod, 304 stabilizing plate, 305 bearing spring, 306 supporting block, 31 first fixture block, 32 second fixture block and 33 hydraulic rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a rail transit train bogie comprises a connecting plate 1, wherein two sides of the bottom of the connecting plate 1 are provided with sliding grooves, the two sliding grooves are arc-shaped and symmetrical through the middle of the connecting plate 1, the connecting plate 1 is made of carbon steel, so that the bearing capacity of the connecting plate 1 is stronger, the load-bearing capacity is effectively enhanced, the edge thickness of the connecting plate 1 is 5cm, a bearing 2 is fixedly sleeved at the middle of the bottom end of the connecting plate 1, a fixing shaft 3 is fixedly sleeved at the middle of the bearing 2, a buckling block 4 is fixedly installed at the bottom end of the fixing shaft 3, a first fixing frame 5 is fixedly installed at the middle of one side of the buckling block 4, a second clamping block 32 is fixedly installed at the bottom of the front side of the first fixing frame 5, the inner side of the second clamping block 32 is clamped with one end of a hydraulic rod 33, a first clamping block 31 is fixedly installed at the bottom of the front side, the inner side of the first clamping block 31 is in transmission connection with the inner side of the second clamping block 32 through a hydraulic rod 33, a first damping connecting piece 6 is fixedly installed on one side of the first fixing frame 5, the first damping connecting piece 6 comprises a fixing block 61, the fixing block 61 is fixedly installed on one side of the first fixing frame 5, a shock absorbing spring 62 is movably sleeved on the outer side of the middle part of the fixing block 61, a movable pipe 63 is movably sleeved on the outer side of the top part of the shock absorbing spring 62, the top end of the bottom part of the fixing block 61 is in transmission connection with the top part of an inner cavity of the movable pipe 63 through the shock absorbing spring 62, the shock absorbing spring 62 can enable the first transverse buffer frame 7 and the second longitudinal buffer frame 21 to have integral damping capacity, a first transverse buffer frame 7 is fixedly installed on one side of the first damping connecting piece 6, a first longitudinal buffer frame 8 is movably sleeved on one side of the bottom part of the first transverse buffer frame 7, a first transverse damping spring 10 is fixedly arranged on one side of the bottom of the first buffer plate 9, one side of the bottom of the buffer plate 9 is in transmission connection with the inner wall of one side of the first transverse buffer frame 7 through the first transverse damping spring 10, a second buffer plate 11 is fixedly arranged on the other side of the first longitudinal buffer frame 8, a second transverse damping spring 12 is fixedly arranged on one side of the bottom of the second buffer plate 11, one side of the bottom of the second buffer plate 11 is in transmission connection with the inner wall of the other side of the first transverse buffer frame 7 through the second transverse damping spring 12, a first damping frame 13 is movably sleeved in the middle of the inner cavity of the first longitudinal buffer frame 8, one side of the top of the first damping frame 13 is in transmission connection with the top of one side of the inner cavity of the first longitudinal buffer frame 8 through the first longitudinal damping spring 14, a first wheel set 15 is fixedly arranged at the bottom end of the first damping frame 13, and a first brake box 16 is fixedly sleeved on the outer side of, a first limiting device 17 is fixedly arranged in the middle of the top end of the first transverse buffer frame 7, the top of the first limiting device 17 is clamped with one side of the bottom of the connecting plate 1, a second fixing frame 18 is clamped with the other side of the buckling block 4, the first fixing frame 5 and the second fixing frame 18 are both in an irregular triangular shape, hydraulic rods 33 are respectively arranged on two sides of the first fixing frame 5 and the second fixing frame 18, the diameters of the two hydraulic rods 33 are 10cm, the two hydraulic rods 33 can ensure the stability of a bogie when a train runs, a second damping connecting piece 19 is fixedly arranged on one side of the second fixing frame 18, a second transverse buffer frame 20 is fixedly arranged on one side of the second damping connecting piece 19, a second longitudinal buffer frame 21 is movably sleeved on one side of the bottom of the second transverse buffer frame 20, a second damping frame 26 is movably sleeved on the middle of the inner cavity of the second longitudinal buffer frame 21, and a second wheel set 28 is fixedly arranged at the bottom end of the second damping frame, the second wheel set 28 includes a sleeve 281, the sleeve 281 is fixedly installed at the bottom end of the second shock absorbing frame 26, one side of the inner cavity of the sleeve 281 is movably sleeved with a first stabilizing shaft 282, the inside of the first stabilizing shaft 282 is fixedly sleeved with a first rotating shaft 283, the first rotating shaft 283 and a second rotating shaft 286 are fixedly sleeved, the distance between the other side is smaller than the width of the first wheel 284, the derailment between the first wheel 284 and the second wheel 287 is prevented, one end of the first rotating shaft 283 penetrates through one side of the second braking box 29 and is fixedly installed with the first wheel 284, the other side of the inner cavity of the sleeve 281 is movably sleeved with a second stabilizing shaft 285, the inside of the second stabilizing shaft 285 is fixedly sleeved with the second rotating shaft 286, one end of the second rotating shaft 286 is fixedly installed with the second wheel 287, the other end of the first rotating shaft 283 and the other end of the second rotating shaft 286 are both movably sleeved with a balance spring 288, the other end of the first rotating shaft 283 and the, the balance spring 288 can absorb the pressure of the first wheel 284 and the second rotating shaft 286 to the sleeve 281, so as to reduce the wheel rutting load of the first wheel 284 and the second rotating shaft 286, the outer side of the back of the second wheel set 28 is fixedly sleeved with the second brake box 29, the middle part of the top end of the second transverse buffer frame 20 is fixedly provided with the second limiting device 30, the top part of the second limiting device 30 is clamped with the other side of the bottom of the connecting plate 1, the top end of one side of the top part of the second shock absorption frame 26 is in transmission connection with one side of the top part of the inner cavity of the second longitudinal buffer frame 21 through the second longitudinal shock absorption spring 27, one side of the second longitudinal buffer frame 21 is fixedly provided with the third buffer plate 22, one side of the top part of the third buffer plate 22 is fixedly provided with the third transverse shock absorption spring 23, one side of the top part of the third buffer plate 22 is in transmission connection with the inner wall of one side of the, a fourth buffer plate 24 is fixedly arranged on the other side of the second longitudinal buffer frame 21, a fourth transverse damping spring 25 is fixedly arranged on one side of the bottom of the fourth buffer plate 24, one side of the bottom of the fourth buffer plate 24 is in transmission connection with the inner wall of the other side of the bottom of the second transverse buffer frame 20 through the fourth transverse damping spring 25, two groups of the second transverse damping springs 12 and two groups of the fourth transverse damping springs 25 are provided, eight groups of the second transverse damping springs 12 and eight groups of the fourth transverse damping springs 25 are provided, the buffer performance of the bogie is effectively improved, the second limiting device 30 comprises a fixed shell 301, the fixed shell 301 is fixedly arranged in the middle of the top end of the second transverse buffer frame 20, a limiting plate 302 is fixedly arranged in the middle of an inner cavity of the fixed shell 301, a movable rod 303 is movably arranged in the middle of the limiting plate 302, a stable plate 304 is fixedly arranged at the bottom end of the movable rod 303, and a pressure bearing spring 305 is movably arranged on the, the supporting block 306 is fixedly installed at the top end of the movable rod 303, the top end of the limiting piece 302 is in transmission connection with the bottom end of the supporting block 306 through the pressure bearing spring 305, and the first limiting device 17 and the second limiting device 30 enable the first transverse buffer frame 7 and the second transverse buffer frame 20 to swing in a small range, so that the over-bending capacity of the bogie is effectively improved.
When the train runs to a curve, the front hydraulic rod 33 is compressed, the back hydraulic rod 33 is stretched, the first wheel set 15 and the second wheel set 2 are independently steered, and then whether the distance between the first wheel 284 and the second wheel 287 is changed or not is observed.
In conclusion, the rail transit train bogie is fixedly arranged at the top ends of the first transverse buffer frame 7 and the second transverse buffer frame 20 through the first limiting device 17 and the second limiting device 30 respectively, and the first damping connecting piece 6 and the second damping connecting piece 19 are fixedly arranged on one sides of the first transverse buffer frame 7 and the second transverse buffer frame 20 respectively, so that the connecting mechanism of the bogie and wheels has a longitudinal damping function, and the damping effect of the bogie is effectively improved; the first longitudinal buffer frame 8 and the second longitudinal buffer frame 21 are movably sleeved on the inner sides of the bottoms of the first transverse buffer frame 7 and the second transverse buffer frame 20 respectively, so that the bogie has secondary longitudinal buffer, a first transverse damping spring 10 and a second transverse damping spring 12 are mounted on two sides of the first longitudinal buffer frame 8 respectively, and a third transverse damping spring 23 and a fourth transverse damping spring 25 are mounted on two sides of the second longitudinal buffer frame 21 respectively, so that the bogie has transverse buffer capacity, the damping effect of the bogie is effectively improved, and the service life of the bogie is prolonged; the first wheel set 15 and the second wheel set 28 are half shafts, and one ends of the first rotating shaft 283 and the second rotating shaft 286 are in transmission connection through the balance spring 288, so that the load of the outer wheel ruts of the bogie is reduced when the bogie is bent over, the load of the ruts is effectively reduced, the abrasion of the ruts is reduced, and the failure rate of the bogie is effectively reduced; the problem of current train bogie shock attenuation effect poor and the easy fracture of wheel track is solved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A use method of a rail transit train bogie is characterized by comprising the following steps: the rail transit train bogie comprises a connecting plate (1), a bearing (2) is fixedly sleeved in the middle of the bottom of the connecting plate (1), a fixed shaft (3) is fixedly sleeved in the middle of the bearing (2), a buckling block (4) is fixedly installed at the bottom of the fixed shaft (3), a first fixing frame (5) is fixedly installed in the middle of one side of the buckling block (4), a first damping connecting piece (6) is fixedly installed on one side of the first fixing frame (5), a first transverse buffer frame (7) is fixedly installed on one side of the first damping connecting piece (6), a first longitudinal buffer frame (8) is movably sleeved on one side of the bottom of the first transverse buffer frame (7), a first buffer plate (9) is fixedly installed on one side of the first longitudinal buffer frame (8), a first transverse damping spring (10) is fixedly installed on one side of the first buffer plate (9), one side of a first buffer plate (9) is in transmission connection with the inner wall of one side of a first transverse buffer frame (7) through a first transverse damping spring (10), the other side of the first longitudinal buffer frame (8) is fixedly provided with a second buffer plate (11), one side of the second buffer plate (11) is fixedly provided with a second transverse damping spring (12), one side of the second buffer plate (11) is in transmission connection with the inner wall of the other side of the first transverse buffer frame (7) through the second transverse damping spring (12), the middle part of the inner cavity of the first longitudinal buffer frame (8) is movably sleeved with a first damping frame (13), one side of the top of the first damping frame (13) is in transmission connection with one side of the top of the inner cavity of the first longitudinal buffer frame (8) through a first longitudinal damping spring (14), and the bottom of the first damping frame (13) is fixedly provided with a first wheel set (15), and the fixed cover in the outside at first wheelset (15) back is equipped with first brake box (16), the middle part fixed mounting on first horizontal buffering frame (7) top has first stop device (17), and the top of first stop device (17) and one side joint of connecting plate (1) bottom, the opposite side joint of lock joint piece (4) has second mount (18), and one side fixed mounting of second mount (18) has second shock attenuation connecting piece (19), one side fixed mounting of second shock attenuation connecting piece (19) has horizontal buffering frame (20) of second, and one side movable sleeve of horizontal buffering frame (20) bottom of second has vertical buffering frame (21) of second, one side fixed mounting of vertical buffering frame (21) of second has third buffer board (22), and third buffer board (22) keep away from one side of vertical buffering frame (21) of second is passed through horizontal damping spring (23) of third and is linked to each other with the inner wall transmission of horizontal buffering frame (20) one side of second and is equipped with horizontal buffering frame (20) one side through horizontal damping spring (23) of third Connect, the opposite side fixed mounting of the vertical buffer frame of second (21) has fourth buffer board (24), and fourth buffer board (24) keep away from the inner wall transmission of one side of the vertical buffer frame of second (21) is passed through fourth horizontal damping spring (25) and second horizontal buffer frame (20) opposite side is connected, second wheelset (28) include sleeve pipe (281), and sleeve pipe (281) fixed mounting is in the bottom of second shock absorber frame (26), one side movable sleeve in sleeve pipe (281) inner chamber is equipped with first stable axle (282), and the fixed cover in inside of first stable axle (282) is equipped with first pivot (283), the one end of first pivot (283) runs through second brake box (29) and fixed mounting has first wheel (284), the other side movable sleeve in sleeve pipe (281) inner chamber is equipped with second stable axle (285), and the fixed cover in inside of second stable axle (285) is equipped with second pivot (286), a second wheel (287) is fixedly mounted at one end of the second rotating shaft (286), a balance spring (288) is movably sleeved at the other end of the first rotating shaft (283) and the other end of the second rotating shaft (286), and the other end of the first rotating shaft (283) is in transmission connection with the other end of the second rotating shaft (286) through the balance spring (288);
the using method comprises the following steps:
fixedly mounting a connecting plate (1) at the bottom of a carriage, and then starting a train to slowly slide on a test track;
when the rail transit train bogie passes through a rail joint, checking whether springs in a first longitudinal buffer frame (8) and a second longitudinal buffer frame (21) work normally;
when the train runs to a curve, the front hydraulic rod (33) is compressed, the back hydraulic rod (33) is stretched, the first wheel set (15) and the second wheel set (2) are steered independently, and then whether the distance between two wheels of the first wheel (284) and the second wheel (287) is changed or not is observed.
2. The use method of the rail transit train bogie as claimed in claim 1, wherein: the middle part of the inner cavity of the second longitudinal buffer frame (21) is movably sleeved with a second damping frame (26), and the top end of one side of the top of the second damping frame (26) is in transmission connection with one side of the top of the inner cavity of the second longitudinal buffer frame (21) through a second longitudinal damping spring (27).
3. The use method of the rail transit train bogie as claimed in claim 2, wherein: the bottom fixed mounting of second shock attenuation frame (26) has second wheelset (28), and the fixed cover in the outside at second wheelset (28) back is equipped with second brake box (29), the middle part fixed mounting on second horizontal buffering frame (20) top has second stop device (30), and the top of second stop device (30) and the opposite side joint of connecting plate (1) bottom.
4. The use method of the rail transit train bogie as claimed in claim 1, wherein: the front bottom of the first fixing frame (5) is fixedly provided with a second clamping block (32), the inner side of the second clamping block (32) is connected with one end of a hydraulic rod (33) in a clamped mode, the front bottom of the second fixing frame (18) is fixedly provided with a first clamping block (31), the inner side of the first clamping block (31) is connected with the other end of the hydraulic rod (33) in a clamped mode, and the inner side of the first clamping block (31) is connected with the inner side of the second clamping block (32) in a transmission mode through the hydraulic rod (33).
5. The use method of the rail transit train bogie as claimed in claim 1, wherein: first shock attenuation connecting piece (6) include fixed block (61), and fixed block (61) fixed mounting is in one side of first mount (5), the outside movable sleeve at fixed block (61) middle part is equipped with shock-proof spring (62), and the outside movable sleeve at the top of shock-proof spring (62) is equipped with movable tube (63), the top of fixed block (61) bottom is passed through shock-proof spring (62) transmission with the top of movable tube (63) inner chamber and is connected.
6. The use method of the rail transit train bogie as claimed in claim 3, wherein: second stop device (30) are including set casing (301), and set casing (301) fixed mounting is at the middle part on second horizontal buffer frame (20) top, the fixed cover in middle part of set casing (301) inner chamber is equipped with spacing piece (302), and the middle part movable sleeve of spacing piece (302) is equipped with movable rod (303), the bottom fixed mounting of movable rod (303) has stabilizer plate (304), and the outside movable sleeve at movable rod (303) top is equipped with pressure-bearing spring (305), the top fixed mounting of movable rod (303) has supporting shoe (306), and the top of spacing piece (302) is connected through pressure-bearing spring (305) transmission with the bottom of supporting shoe (306).
7. The use method of the rail transit train bogie as claimed in claim 1, wherein: the connecting plate (1) is made of carbon steel, and the edge thickness of the connecting plate (1) is 5 cm.
8. The use method of the rail transit train bogie as claimed in claim 1, wherein: first mount (5) and second mount (18) are irregular triangle-shaped, and hydraulic stem (33) are all installed to the both sides of first mount (5) and second mount (18), two the diameter of hydraulic stem (33) is 10 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011360648.1A CN112550336A (en) | 2018-04-03 | 2018-04-03 | Use method of rail transit train bogie |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810290829.8A CN108583605B (en) | 2018-04-03 | 2018-04-03 | Rail transit train bogie |
| CN202011360648.1A CN112550336A (en) | 2018-04-03 | 2018-04-03 | Use method of rail transit train bogie |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810290829.8A Division CN108583605B (en) | 2018-04-03 | 2018-04-03 | Rail transit train bogie |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112550336A true CN112550336A (en) | 2021-03-26 |
Family
ID=63624617
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011360648.1A Withdrawn CN112550336A (en) | 2018-04-03 | 2018-04-03 | Use method of rail transit train bogie |
| CN201810290829.8A Active CN108583605B (en) | 2018-04-03 | 2018-04-03 | Rail transit train bogie |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810290829.8A Active CN108583605B (en) | 2018-04-03 | 2018-04-03 | Rail transit train bogie |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN112550336A (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100389673B1 (en) * | 2000-11-28 | 2003-06-27 | 한국철도기술연구원 | First jointed flexible Bogie |
| KR100454425B1 (en) * | 2001-12-26 | 2004-10-26 | 한국철도기술연구원 | variable truck device use for track of electric train |
| KR20030054575A (en) * | 2001-12-26 | 2003-07-02 | 한국철도기술연구원 | derailment protective elastic axel of electric train |
| CA2668966C (en) * | 2009-06-26 | 2011-09-13 | Lanza Projects Corporation | Railway truck |
-
2018
- 2018-04-03 CN CN202011360648.1A patent/CN112550336A/en not_active Withdrawn
- 2018-04-03 CN CN201810290829.8A patent/CN108583605B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108583605A (en) | 2018-09-28 |
| CN108583605B (en) | 2021-06-29 |
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Application publication date: 20210326 |