CN103439124A - Sealed-framework-type loading device of static load test bed of railway vehicle bogie - Google Patents
Sealed-framework-type loading device of static load test bed of railway vehicle bogie Download PDFInfo
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- CN103439124A CN103439124A CN2013104284436A CN201310428443A CN103439124A CN 103439124 A CN103439124 A CN 103439124A CN 2013104284436 A CN2013104284436 A CN 2013104284436A CN 201310428443 A CN201310428443 A CN 201310428443A CN 103439124 A CN103439124 A CN 103439124A
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Abstract
The invention discloses a sealed-framework-type loading device of a static load test bed of a railway vehicle bogie, belongs to the technical field of railway vehicle manufacture safety, and solves the problems that an existing loading device is instable in structure, and can not guarantee the test accuracy of performance parameters of the bogie. A main lathe body of a foundation platform is fixed on a foundation through anchor bolts; two auxiliary lathe bodies are symmetrically connected to two sides of the main lathe body; a left vertical column and a right vertical column of a portal frame are arranged in a left- right parallel manner; the lower ends of the left vertical column and the right vertical column are fixedly connected to the two auxiliary lathe bodies; a cross beam is fixedly connected to the upper ends of the left vertical column and the right vertical column; a left transmission mechanism and a right transmission mechanism are fixed on the cross beam in the left-right parallel manner; a left screw rod of the left transmission mechanism is connected with an optical lever of the right transmission mechanism through a coupling; the foundation platform, the left vertical column, the right vertical column and the cross beam form a sealed framework. The sealed-framework-type loading device of the static load test bed of the railway vehicle bogie, provided by the invention, is used for the static load test of the railway vehicle bogies.
Description
Technical field
The present invention relates to the railway vehicle bogie static load test bench charger, be specifically related to a kind of railway vehicle bogie static load test bench closed frame formula charger, belong to rail vehicle and manufacture the safety technique field.
Background technology
Bogie is the critical component of rail vehicle, is directly connected to normal operation and the safety guarantee of rail vehicle.The bogie static test bed is a kind of static load that car body weight produces of simulating, and the performance parameter of rail vehicle truck is carried out to the Special test platform of comprehensive detection.Charger as bogie static test bed important component part, its structure is most important to the levels of precision of static load simulation, directly affect the measuring accuracy of bogie performance parameter, therefore develop a kind of Stability Analysis of Structures and can effectively guarantee that the railway vehicle bogie static load test bench charger of measuring accuracy is very important.
Summary of the invention
The present invention, in order to solve existing charger structural instability, can't guarantee the problem of the measuring accuracy of bogie performance parameter, and then a kind of railway vehicle bogie static load test bench closed frame formula charger is provided.
The present invention in order to solve the problems of the technologies described above taked technical scheme is:
Railway vehicle bogie static load test bench closed frame formula charger of the present invention comprises basic platform, Left Drive mechanism, right gear train and portal frame; Described basic platform comprises main lathe bed and two secondary lathe beds, and described main lathe bed is fixed on ground by foot bolt, and described two secondary lathe bed symmetries are connected to the left and right sides of main lathe bed; Described portal frame comprises left column, right column and crossbeam, described left column and right column left and right are set up in parallel, and the lower end of left column and right column is fixedly connected on two secondary lathe beds, crossbeam is fixedly connected on the upper end of left column and right column, described Left Drive mechanism and right gear train left and right are fixed on crossbeam side by side, the left leading screw of Left Drive mechanism and the feed rod of right gear train are connected by shaft coupling, and described basic platform, left column, right column and crossbeam form closed frame.
Preferably: described basic platform also comprises a plurality of leveling parallels, is provided with a plurality of leveling parallels on the lower surface of basic platform.So design, basic platform carries out leveling by the leveling parallels.
Preferably: described left column and right column are A font pillar construction.Left column and right column include two oblique pull posts and a horizon bar, and two oblique pull posts are the splayed configuration setting, and the middle part of two oblique pull posts is fixed together by horizon bar.So design, good rigidity, stability is strong, stressed even, and then has guaranteed measuring accuracy.
Preferably: the adjustment pad is installed between described crossbeam and left column and right column.So design, for adjusting crossbeam maintenance level.
Preferably: described Left Drive mechanism comprises left socle, left hydraulic cylinder, left load sensor, left line slideway, left slide carriage, left screw and left leading screw; Described left line slideway is fixedly connected on crossbeam, left slide carriage is fixedly connected on the slide block of left line slideway, left hydraulic cylinder is fixed on left slide carriage by preposition flange, left load sensor is fixed on the piston rod of left hydraulic cylinder, the left end of described left leading screw is supported on left column by bearing assembly, left screw coordinates with left leading screw, and described left screw is fixed on left slide carriage by left socle.
Preferably: described Left Drive mechanism also comprises a plurality of left rail pressing plates and a plurality of the first jackscrew screw, a plurality of left rail pressing plates divide both sides, the front and back that are listed in left line slideway, and a plurality of left rail pressing plates are fixed on crossbeam, each first jackscrew screw is threaded with a left rail pressing plate, and the end of the first jackscrew screw is resisted against on left line slideway anterior end surface or rear side end face.So design, limit left line slideway generation by the first jackscrew screw and move forward and backward.
Preferably: described Left Drive mechanism also comprises two left limit pieces, described left line slideway each side be provided with a left limit piece, the left limit piece is fixedly mounted on crossbeam, and the lower surface of the lower surface of left limit piece or left limit piece concordant with the lower surface of left slide carriage is lower than the upper surface of left slide carriage.So design, limit the stroke of left slide carriage by the left limit piece.
Preferably: described Left Drive mechanism also comprises two left locating pieces and two the first stop screws, described two left locating pieces are fixedly mounted on the front end face of left slide carriage, and the upper surface of left locating piece is higher than the upper surface of left slide carriage, each first stop screw is threaded with a left locating piece, and the end of the first stop screw is resisted against on the front end face of left line slideway.So design, for limiting moving forward and backward of left slide carriage.
Preferably: described left load sensor is the Interface pressure transducer.So design, can effectively guarantee measuring accuracy.
Preferably: described right gear train comprises right hydraulic cylinder, right support, the first tie-strut, right load sensor, right line slideway, right slide carriage, feed rod, right leading screw and right screw, described right line slideway is fixedly connected on crossbeam, right slide carriage is fixedly connected on the slide block of right line slideway, right hydraulic cylinder is fixed on right slide carriage by preposition flange, right load sensor is fixed on the piston rod of right hydraulic cylinder, before and after described feed rod and right leading screw, be set up in parallel, the right-hand member of described feed rod is supported on right column by bearing assembly, and the right-hand member of feed rod is that drive end passes right column, the right-hand member of described right leading screw is supported on right column by bearing assembly, and the right-hand member of right leading screw is that drive end passes right column, the left end of described right leading screw is provided with bearing assembly, the bearing seat of bearing assembly is connected with crossbeam by the first tie-strut, right screw coordinates with right leading screw, described right screw is fixed on right slide carriage by right support.
Preferably: described right gear train also comprises a plurality of right guide rail clips and a plurality of the second jackscrew screw, a plurality of right guide rail clips divide both sides, the front and back that are listed in right line slideway, and a plurality of right guide rail clips are fixed on crossbeam, each second jackscrew screw is threaded with a right guide rail clip, and the end of the second jackscrew screw is resisted against on right line slideway anterior end surface or rear side end face.So design, limit right line slideway generation by the second jackscrew screw and move forward and backward.
Preferably: described right gear train also comprises two right limit pieces, described right line slideway each side be provided with a right limit piece, the right limit piece is fixedly mounted on crossbeam, and the lower surface of the lower surface of right limit piece or right limit piece concordant with the lower surface of right slide carriage is lower than the upper surface of right slide carriage.So design, limit the stroke of right slide carriage by the right limit piece.
Preferably: described right gear train also comprises two right locating pieces and two the second stop screws, described two right locating pieces are fixedly mounted on the front end face of right slide carriage, and the upper surface of right locating piece is higher than the upper surface of right slide carriage, each second stop screw is threaded with a right locating piece, and the end of the second stop screw is resisted against on the front end face of right line slideway.So design, for limiting moving forward and backward of right slide carriage.
Preferably: described right load sensor is the Interface pressure transducer.So design, can effectively guarantee measuring accuracy.
Preferably: also be connected with the second tie-strut on described crossbeam, the lower end of the second tie-strut is connected with support set, is provided with sliding sleeve in support set, between support set and sliding sleeve, by holding screw, fixes, and described left leading screw is through in sliding sleeve, and rotates in sliding sleeve.
Preferably: the drive end of described feed rod and right leading screw all is set with counter.So design, counter, for recording the number of turns of feed rod and the rotation of right leading screw, can directly be determined and load the position of cylinder along the crossbeam direction by the leading screw rotating cycle, guarantees to load cylinder and overlaps with loading Position.
Preferably: the drive end of described feed rod is connected with the first rocking arm, on the first rocking arm, first handle is installed, and the drive end of described right leading screw is connected with the second rocking arm, on the second rocking arm, second handle is installed.So design, be convenient to drive feed rod and right leading screw to rotate.The drive end of feed rod and right leading screw also can be connected motor, by motor, drives feed rod and right leading screw to rotate.
The present invention compared with prior art has following effect:
Charger Stability Analysis of Structures of the present invention and can effectively guarantee measuring accuracy.
1, adopt the closed frame structure, loading force is become to system internal force, alleviate the pressure to ground;
2, adopt A font pillar construction, good rigidity, stability is strong, stressed even, has guaranteed measuring accuracy;
3, adopting lead screw transmission to adjust two is to load place of application of force, accurately reliable, practicable self-locking simultaneously;
4, adopt the Interface high-precision pressure sensor, can effectively guarantee measuring accuracy.
The accompanying drawing explanation
Fig. 1 is bogie charger front view;
Fig. 2 is that the A of Fig. 1 is to view;
Fig. 3 is bogie charger side view;
Fig. 4 is the I place partial enlarged drawing of Fig. 3;
Fig. 5 is the B-B cut-open view of Fig. 2;
Fig. 6 is the C-C cut-open view of Fig. 2;
Fig. 7 is that position and the installation of right guide rail clip, the second jackscrew screw, right line slideway, crossbeam, right locating piece, the second stop screw and right slide carriage concerns schematic diagram;
Fig. 8 is the II place enlarged drawing of Fig. 1;
Fig. 9 is the III place enlarged drawing of Fig. 1.
In figure: a is basic platform, b is Left Drive mechanism, c is right gear train, d is portal frame, 1 is foot bolt, 2 is the leveling parallels, 3 is the oblique pull post, 4 is horizon bar, 5 is secondary lathe bed, 6 is main lathe bed, 7 is right guide rail clip, 8 is the second jackscrew screw, 9 is left column, 10 is the right limit piece, 11 is right locating piece 11, 12 is the left limit piece, 13 is left socle, 14 is left hydraulic cylinder, 15 is the second stop screw, 16 is crossbeam, 17 is left load sensor, 18 is the first rocking arm, 19 is right hydraulic cylinder, 20 is turning set, 21 is holding screw, 22 for adjusting pad, 23 is right support, 24 is the first tie-strut, 25 is counter, 26 is the second tie-strut, 27 is right load sensor, 28 is support set, 29 is right column, 30 is first handle, 31 is the second rocking arm, 32 is the left rail pressing plate, 33 is left line slideway, 34 is right line slideway, 35 is left slide carriage, 36 is left screw, 37 is left leading screw, 38 is right slide carriage, 39 is shaft coupling, 40 is feed rod, 41 is second handle, 42 is right leading screw, 43 is right screw, 45 is the first jackscrew screw, 46 is left locating piece, 47 is the first stop screw.
Embodiment
Below elaborate with reference to the accompanying drawings the preferred embodiment of the present invention.
Described railway vehicle bogie static load test bench closed frame formula charger comprises basic platform a, the b of Left Drive mechanism, right gear train c and portal frame d; Described basic platform a comprises main lathe bed 6 and two secondary lathe beds 5, and described main lathe bed 6 is fixed on ground by foot bolt 1, and described two secondary lathe bed 5 symmetries are connected to the left and right sides of main lathe bed 6; Described portal frame d comprises left column 9, right column 29 and crossbeam 16, described left column 9 and right column 29 left and right are set up in parallel, and the lower end of left column 9 and right column 29 is fixedly connected on two secondary lathe beds 5, crossbeam 16 is fixedly connected on the upper end of left column 9 and right column 29, the described Left Drive b of mechanism and right gear train c left and right are fixed on crossbeam 16 side by side, the left leading screw 37 of the b of Left Drive mechanism is connected by shaft coupling 39 with the feed rod 40 of right gear train c, and described basic platform a, left column 9, right column 29 and crossbeam 16 form closed frame.
Further: described basic platform a also comprises a plurality of leveling parallels 2, is provided with a plurality of leveling parallels 2 on the lower surface of basic platform a.
Further: described left column 9 and right column 29 are A font pillar construction.Left column 9 and right column 29 include two oblique pull posts 3 and 4, two oblique pull posts 3 of a horizon bar are the splayed configuration setting, and the middle part of two oblique pull posts 3 is fixed together by horizon bar 4.
Further: be equipped with between described crossbeam 16 and left column 9 and right column 29 and adjust pad 22.
Further: the described Left Drive b of mechanism comprises left socle 13, left hydraulic cylinder 14, left load sensor 17, left line slideway 33, left slide carriage 35, left screw 36 and left leading screw 37; Described left line slideway 33 is fixedly connected on crossbeam 16, left slide carriage 35 is fixedly connected on the slide block of left line slideway 33, left hydraulic cylinder 14 is fixed on left slide carriage 35 by preposition flange, left load sensor 17 is fixed on the piston rod of left hydraulic cylinder 14, the left end of described left leading screw 37 is supported on left column 9 by bearing assembly, left screw 36 coordinates with left leading screw 37, and described left screw 36 is fixed on left slide carriage 35 by left socle 13.
Further: the described Left Drive b of mechanism also comprises a plurality of left rail pressing plates 32 and a plurality of the first jackscrew screw 45, a plurality of left rail pressing plates are listed in the both sides, front and back of left line slideway 33 in 32 minutes, and a plurality of left rail pressing plates 32 are fixed on crossbeam 16, each first jackscrew screw 45 is threaded with a left rail pressing plate 32, and the end of the first jackscrew screw 45 is resisted against on left line slideway 33 anterior end surface or rear side end face.
Further: the described Left Drive b of mechanism also comprises two left limit pieces 12, described left line slideway 33 each side be provided with a left limit piece 12, left limit piece 12 is fixedly mounted on crossbeam 16, and the lower surface of the lower surface of left limit piece 12 or left limit piece 12 concordant with the lower surface of left slide carriage 35 is lower than the upper surface of left slide carriage 35.
Further: the described Left Drive b of mechanism also comprises two left locating pieces 46 and two the first stop screws 47, described two left locating pieces 46 are fixedly mounted on the front end face of left slide carriage 35, and the upper surface of left locating piece 46 is higher than the upper surface of left slide carriage 35, each first stop screw 47 is threaded with a left locating piece 46, and the end of the first stop screw 47 is resisted against on the front end face of left line slideway 33.
Further: described left load sensor 17 is the Interface pressure transducer.
Further: described right gear train c comprises right hydraulic cylinder 19, right support 23, the first tie-strut 24, right load sensor 27, right line slideway 34, right slide carriage 38, feed rod 40, right leading screw 42 and right screw 43, described right line slideway 34 is fixedly connected on crossbeam 16, right slide carriage 38 is fixedly connected on the slide block of right line slideway 34, right hydraulic cylinder 19 is fixed on right slide carriage 38 by preposition flange, right load sensor 27 is fixed on the piston rod of right hydraulic cylinder 19, described feed rod 40 and right leading screw 42 front and back are set up in parallel, the right-hand member of described feed rod 40 is supported on right column 29 by bearing assembly, and the right-hand member of feed rod 40 is that drive end passes right column 29, the right-hand member of described right leading screw 42 is supported on right column 29 by bearing assembly, and the right-hand member of right leading screw 42 is that drive end passes right column 29, the left end of described right leading screw 42 is provided with bearing assembly, the bearing seat of bearing assembly is connected with crossbeam 16 by the first tie-strut 24, right screw 43 coordinates with right leading screw 42, described right screw is fixed on right slide carriage 38 by right support 23.
Further: described right gear train c also comprises a plurality of right guide rail clips 7 and a plurality of the second jackscrew screw 8, a plurality of right guide rail clips are listed in the both sides, front and back of right line slideway 34 in 7 minutes, and a plurality of right guide rail clips 7 are fixed on crossbeam 16, each second jackscrew screw 8 is threaded with a right guide rail clip 7, and the end of the second jackscrew screw 8 is resisted against on right line slideway 34 anterior end surface or rear side end face.
Further: described right gear train c also comprises two right limit pieces 10, described right line slideway 34 each side be provided with a right limit piece 10, right limit piece 10 is fixedly mounted on crossbeam 16, and the lower surface of the lower surface of right limit piece 10 or right limit piece 10 concordant with the lower surface of right slide carriage 38 is lower than the upper surface of right slide carriage 38.
Further: described right gear train c also comprises two right locating pieces 11 and two the second stop screws 15, described two right locating pieces 11 are fixedly mounted on the front end face of right slide carriage 38, and the upper surface of right locating piece 11 is higher than the upper surface of right slide carriage 38, each second stop screw 15 is threaded with a right locating piece 11, and the end of the second stop screw 15 is resisted against on the front end face of right line slideway 34.
Further: described right load sensor 27 is the Interface pressure transducer.So design, can effectively guarantee measuring accuracy.
Further: also be connected with the second tie-strut 26 on described crossbeam 16, the lower end of the second tie-strut 26 is connected with support set 28, be provided with sliding sleeve 20 in support set 28, fixing by holding screw 21 between support set 28 and sliding sleeve 20, described left leading screw 37 is through in sliding sleeve 20, and in the interior rotation of sliding sleeve 20.
Further: the drive end of described feed rod 40 and right leading screw 42 all is set with counter 25.So design, counter 25 is for recording the number of turns of feed rod 40 and 42 rotations of right leading screw.
Further: the drive end of described feed rod 40 is connected with on the first rocking arm 18, the first rocking arms 18 first handle 30 is installed, and the drive end of described right leading screw 42 is connected with on the second rocking arm 31, the second rocking arms 31 second handle 41 is installed.So design, be convenient to drive feed rod 40 and right leading screw 42 to rotate.The drive end of feed rod 40 and right leading screw 42 also can be connected motor, by motor, drives feed rod 40 and right leading screw 42 to rotate.
Further: the stroke of described left hydraulic cylinder and right hydraulic cylinder is 0 ~ 300mm.
Further: described left slide carriage and right slide carriage are 0 ~ 600mm along the movement travel of line slideway.
Principle of work:
Left Drive system as shown in Figure 5, rotate first handle, left leading screw 37 drives left hydraulic cylinder 14 with left screw 36 and moves, and counter 25 records the number of turns that left leading screw 37 rotates, converse left hydraulic cylinder displacement by rotating the number of turns, thereby left hydraulic cylinder 14 is accurately located; Right kinematic train as shown in Figure 6, rotate second handle, right leading screw 42 drives right hydraulic cylinder 19 with right screw 43 and moves, and counter 25 records the number of turns that right leading screw 42 rotates, converse right hydraulic cylinder displacement by rotating the number of turns, thereby right hydraulic cylinder 19 is accurately located.Behind left hydraulic cylinder 14 and right hydraulic cylinder 19 location, pass into pressure oil in left hydraulic cylinder 14 and right hydraulic cylinder 19, left hydraulic cylinder 14 drives 17 pairs of bogies of left load sensor and is loaded, right hydraulic cylinder 19 drives 27 pairs of bogies of right load sensor and is loaded, and can carry out as requested sub-load loading and full load and load.
Present embodiment, just to the exemplary illustration of this patent, does not limit its protection domain, and those skilled in the art can also be changed its part, as long as no the Spirit Essence that exceeds this patent, all in the protection domain of this patent.
Claims (10)
1. railway vehicle bogie static load test bench closed frame formula charger, it is characterized in that: described railway vehicle bogie static load test bench closed frame formula charger comprises basic platform (a), Left Drive mechanism (b), right gear train (c) and portal frame (d), described basic platform (a) comprises main lathe bed (6) and two secondary lathe beds (5), and described main lathe bed (6) is fixed on ground by foot bolt (1), and described two secondary lathe beds (5) symmetry is connected to the left and right sides of main lathe bed (6), described portal frame (d) comprises left column (9), right column (29) and crossbeam (16), described left column (9) and right column (29) left and right are set up in parallel, and the lower end of left column (9) and right column (29) is fixedly connected on two secondary lathe beds (5), crossbeam (16) is fixedly connected on the upper end of left column (9) and right column (29), described Left Drive mechanism (b) is fixed on crossbeam (16) along the crossbeam direction is parallel with right gear train (c), the left leading screw (37) of Left Drive mechanism (b) and the feed rod (40) of right gear train (c) are connected by shaft coupling (39), described basic platform (a), left column (9), right column (29) and crossbeam (16) form closed frame.
2. railway vehicle bogie static load test bench closed frame formula charger according to claim 1, it is characterized in that: described Left Drive mechanism (b) comprises left socle (13), left hydraulic cylinder (14), left load sensor (17), left line slideway (33), left slide carriage (35), left screw (36) and left leading screw (37); Described left line slideway (33) is fixedly connected on crossbeam (16), left slide carriage (35) is fixedly connected on the slide block of left line slideway (33), left hydraulic cylinder (14) is fixed on left slide carriage (35) by preposition flange, left load sensor (17) is fixed on the piston rod of left hydraulic cylinder (14), the left end of described left leading screw (37) is supported on left column (9) by bearing assembly, left screw (36) coordinates with left leading screw (37), and described left screw (36) is fixed on left slide carriage (35) by left socle (13).
3. railway vehicle bogie static load test bench closed frame formula charger according to claim 2, it is characterized in that: described right gear train (c) comprises right hydraulic cylinder (19), right support (23), the first tie-strut (24), right load sensor (27), right line slideway (34), right slide carriage (38), feed rod (40), right leading screw (42) and right screw (43), described right line slideway (34) is fixedly connected on crossbeam (16), right slide carriage (38) is fixedly connected on the slide block of right line slideway (34), right hydraulic cylinder (19) is fixed on right slide carriage (38) by preposition flange, right load sensor (27) is fixed on the piston rod of right hydraulic cylinder (19), before and after described feed rod (40) and right leading screw (42), be set up in parallel, the right-hand member of described feed rod (40) is supported on right column (29) by bearing assembly, and the right-hand member of feed rod (40) is that drive end passes right column (29), the right-hand member of described right leading screw (42) is supported on right column (29) by bearing assembly, and the right-hand member of right leading screw (42) is that drive end passes right column (29), the left end of described right leading screw (42) is provided with bearing assembly, the bearing seat of bearing assembly is connected with crossbeam (16) by the first tie-strut (24), right screw (43) coordinates with right leading screw (42), described right screw is fixed on right slide carriage (38) by right support (23).
4. railway vehicle bogie static load test bench closed frame formula charger according to claim 3, it is characterized in that: described Left Drive mechanism (b) also comprises a plurality of left rail pressing plates (32) and a plurality of the first jackscrew screw (45), a plurality of left rail pressing plates (32) minute are listed in the both sides, front and back of left line slideway (33), and a plurality of left rail pressing plates (32) are fixed on crossbeam (16), each first jackscrew screw (45) is threaded with a left rail pressing plate (32), and the end of the first jackscrew screw (45) is resisted against on left line slideway (33) anterior end surface or rear side end face, described right gear train (c) also comprises a plurality of right guide rail clips (7) and a plurality of the second jackscrew screw (8), a plurality of right guide rail clips (7) minute are listed in the both sides, front and back of right line slideway (34), and a plurality of right guide rail clips (7) are fixed on crossbeam (16), each second jackscrew screw (8) is threaded with a right guide rail clip (7), and the end of the second jackscrew screw (8) is resisted against on right line slideway (34) anterior end surface or rear side end face.
5. railway vehicle bogie static load test bench closed frame formula charger according to claim 4, it is characterized in that: described Left Drive mechanism (b) also comprises two left limit pieces (12), described left line slideway (33) each side be provided with a left limit piece (12), it is upper that left limit piece (12) is fixedly mounted on crossbeam (16), and the lower surface of the lower surface of left limit piece (12) or left limit piece (12) concordant with the lower surface of left slide carriage (35) is lower than the upper surface of left slide carriage (35).So design, limit the stroke of left slide carriage (35) by left limit piece (12), described right gear train (c) also comprises two right limit pieces (10), described right line slideway (34) each side be provided with a right limit piece (10), it is upper that right limit piece (10) is fixedly mounted on crossbeam (16), and the lower surface of the lower surface of right limit piece (10) or right limit piece (10) concordant with the lower surface of right slide carriage (38) is lower than the upper surface of right slide carriage (38).
6. railway vehicle bogie static load test bench closed frame formula charger according to claim 5, it is characterized in that: described Left Drive mechanism (b) also comprises two left locating pieces (46) and two the first stop screws (47), described two left locating pieces (46) are fixedly mounted on the front end face of left slide carriage (35), and the upper surface of left locating piece (46) is higher than the upper surface of left slide carriage (35), each first stop screw (47) is threaded with a left locating piece (46), and the end of the first stop screw (47) is resisted against on the front end face of left line slideway (33), described right gear train (c) also comprises two right locating pieces (11) and two the second stop screws (15), described two right locating pieces (11) are fixedly mounted on the front end face of right slide carriage (38), and the upper surface of right locating piece (11) is higher than the upper surface of right slide carriage (38), each second stop screw (15) is threaded with a right locating piece (11), and the end of the second stop screw (15) is resisted against on the front end face of right line slideway (34).
7. railway vehicle bogie static load test bench closed frame formula charger according to claim 3, it is characterized in that: described left load sensor (17) and right load sensor (27) are the Interface pressure transducer.
8. railway vehicle bogie static load test bench closed frame formula charger according to claim 1, it is characterized in that: described left column (9) and right column (29) are A font pillar construction, left column (9) and right column (29) include two oblique pull posts (3) and a horizon bar (4), two oblique pull posts (3) are the splayed configuration setting, and the middle part of two oblique pull posts (3) is fixed together by horizon bar (4).
9. railway vehicle bogie static load test bench closed frame formula charger according to claim 2, it is characterized in that: also be connected with the second tie-strut (26) on described crossbeam (16), the lower end of the second tie-strut (26) is connected with support set (28), be provided with sliding sleeve (20) in support set (28), fixing by holding screw (21) between support set (28) and sliding sleeve (20), described left leading screw (37) is through in sliding sleeve (20), and rotates in sliding sleeve (20).
10. railway vehicle bogie static load test bench closed frame formula charger according to claim 6, it is characterized in that: the drive end of described feed rod (40) and right leading screw (42) all is set with counter (25); The drive end of described feed rod (40) is connected with the first rocking arm (18), first handle (30) is installed on the first rocking arm (18), the drive end of described right leading screw (42) is connected with the second rocking arm (31), and second handle (41) is installed on the second rocking arm (31).
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| CN104048838A (en) * | 2014-05-22 | 2014-09-17 | 中国建筑股份有限公司 | Multi-dimensional static loading device |
| CN105243934A (en) * | 2015-10-27 | 2016-01-13 | 大连理工大学 | Teaching experiment device making force method visualized |
| CN105258961A (en) * | 2015-10-21 | 2016-01-20 | 重庆长征重工有限责任公司 | Rail transit vehicle bogie side frame limit vertical load test apparatus |
| CN110631829A (en) * | 2019-10-24 | 2019-12-31 | 北京华横科技有限公司 | Static load test bed for jack |
| CN113719537A (en) * | 2021-08-03 | 2021-11-30 | 九江精密测试技术研究所 | Linear translation device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1425511A1 (en) * | 1986-04-15 | 1988-09-23 | Рижский Филиал Всесоюзного Научно-Исследовательского Института Вагоностроения | Bed for testing coupling beams of railway cars for fatigue strength |
| KR20030084870A (en) * | 2003-10-15 | 2003-11-01 | 한국철도기술연구원 | Load testing system of bogie frame for rolling stock |
| KR20060044127A (en) * | 2004-11-11 | 2006-05-16 | 샬롬엔지니어링 주식회사 | Bogie car test apparatus and system using the same |
| CN101813550A (en) * | 2009-11-05 | 2010-08-25 | 吉林大学 | Integrated dynamic testboard of parameter of bogie of railway car |
| CN201876366U (en) * | 2010-09-27 | 2011-06-22 | 北京新联铁科技发展有限公司 | Static load test table for bogie of railway vehicle |
| CN203422233U (en) * | 2013-09-18 | 2014-02-05 | 哈尔滨广瀚新能动力有限公司 | Loading apparatus of rail vehicle bogie static load testing stand |
-
2013
- 2013-09-18 CN CN201310428443.6A patent/CN103439124B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1425511A1 (en) * | 1986-04-15 | 1988-09-23 | Рижский Филиал Всесоюзного Научно-Исследовательского Института Вагоностроения | Bed for testing coupling beams of railway cars for fatigue strength |
| KR20030084870A (en) * | 2003-10-15 | 2003-11-01 | 한국철도기술연구원 | Load testing system of bogie frame for rolling stock |
| KR20060044127A (en) * | 2004-11-11 | 2006-05-16 | 샬롬엔지니어링 주식회사 | Bogie car test apparatus and system using the same |
| CN101813550A (en) * | 2009-11-05 | 2010-08-25 | 吉林大学 | Integrated dynamic testboard of parameter of bogie of railway car |
| CN201876366U (en) * | 2010-09-27 | 2011-06-22 | 北京新联铁科技发展有限公司 | Static load test table for bogie of railway vehicle |
| CN203422233U (en) * | 2013-09-18 | 2014-02-05 | 哈尔滨广瀚新能动力有限公司 | Loading apparatus of rail vehicle bogie static load testing stand |
Non-Patent Citations (1)
| Title |
|---|
| 冯遵委等: "动车转向架焊接构架的静强度和疲劳强度试验", 《国外铁道车辆》, no. 04, 31 July 2009 (2009-07-31) * |
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| CN104048838A (en) * | 2014-05-22 | 2014-09-17 | 中国建筑股份有限公司 | Multi-dimensional static loading device |
| CN105258961A (en) * | 2015-10-21 | 2016-01-20 | 重庆长征重工有限责任公司 | Rail transit vehicle bogie side frame limit vertical load test apparatus |
| CN105258961B (en) * | 2015-10-21 | 2017-10-20 | 重庆长征重工有限责任公司 | Rail traffic vehicles truck side frame limit vertical load experimental rig |
| CN105243934A (en) * | 2015-10-27 | 2016-01-13 | 大连理工大学 | Teaching experiment device making force method visualized |
| CN105243934B (en) * | 2015-10-27 | 2017-11-10 | 大连理工大学 | A kind of experiment device for teaching for intuitively changing force method |
| CN110631829A (en) * | 2019-10-24 | 2019-12-31 | 北京华横科技有限公司 | Static load test bed for jack |
| CN113719537A (en) * | 2021-08-03 | 2021-11-30 | 九江精密测试技术研究所 | Linear translation device |
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