CN201392271Y - Closed adjustable anti-thrust gantry device - Google Patents
Closed adjustable anti-thrust gantry device Download PDFInfo
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- CN201392271Y CN201392271Y CN200920093527U CN200920093527U CN201392271Y CN 201392271 Y CN201392271 Y CN 201392271Y CN 200920093527 U CN200920093527 U CN 200920093527U CN 200920093527 U CN200920093527 U CN 200920093527U CN 201392271 Y CN201392271 Y CN 201392271Y
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Abstract
The utility model relates to a railway vehicle bogie parameter detecting apparatus, in particular to a closed adjustable anti-thrust gantry device. The device is designed for overcoming the defects that in the test process of the existing bogie parameter test bench, the positioning of the bogie and a vehicle body is difficult, the whole-vehicle test can not be realized and the bogie test model is single and the like. The device mainly consists of a lift-on-type upper beam assembly (I), a lower buried beam (II) and a braced anti-thrust vertical beam assembly (III). By means of bolt connection, the lift-on-type upper beam assembly (I), the lower buried beam (II) and the braced anti-thrust vertical beam assembly (III) are connected into a closed whole body. The device provides a technical means for the positioning of the bogie and the vehicle body in the process of railway vehicle bogie parameter test and for the whole-vehicle test, has the functions of pendulous bogie test and unbalance loading test and achieves the aim of multi-test functions within one test device. The device has great importance to the speedup of the upgrade and update process of railway freight car products in China.
Description
Technical field
The utility model relates to rail vehicle steering frame parameter detection equipment, particularly relates to a kind of closed adjustable thrust gantry device.
Background technology
At present, the device or the system that are used for the configuration in railroad truck parameter testing are less, and the testing table that can carry out bogie independent test and the performance test of car load bogie simultaneously is to rarely have introduction equally.In the parameter of bogie testing table, the particular design of gantry device is to realize the key of bogie independent test and the performance test of car load bogie.Parameter of bogie testing table both domestic and external in the design of gantry device often emphasis consider the loading of vertical hydraulic system, and be difficult to satisfy on the positioning function to multi-form bogie frame, as the parameter of bogie testing table of the Windhoff company of Germany, the breadboard truck parameter measuring table of Southwest Jiaotong University's rail vehicle etc.The reliable location of framework is the important accurately assurance of bogie test parameter, closed adjustable thrust gantry device has multiple functions such as bogie accurate positioning, the test of polytypic bogie and the test of car load bogie concurrently, has filled up the deficiency of parameter of bogie testing table.
Summary of the invention
At present parameter of bogie testing table in test process the bogie location difficulty, can't realize the situation that car load test and the test of bogie model are single etc., the purpose of this utility model is to provide a kind of closed adjustable thrust gantry device, and this device can be installed on the at present domestic and international parameter of bogie test board easily.
Above-mentioned purpose of the present utility model provides following technical scheme to realize that accompanying drawings is as follows:
A kind of closed adjustable thrust gantry device, mainly by lift-on/lift-off type entablature assembly I, under bury the upright beam assembly III of crossbeam II and diagonal-bracing type thrust and form, described lift-on/lift-off type entablature assembly I, under bury the upright beam assembly III of crossbeam II and diagonal-bracing type thrust and connect into sealed whole body by bolt connecting mode, lift-on/lift-off type entablature assembly I wherein can freely dismantle, described lift-on/lift-off type entablature assembly I comprises entablature A, vertical oil cylinder motion B and bolster guide supporting arm C, its middle cross beam A and two bolster guide supporting arm C connect into integral body by bolt, vertical oil cylinder motion B comprises: be connected vertical actuator rolling slide rail 1 on the entablature A by screw retention, the vertical actuator 14 that can on vertical actuator rolling slide rail 1, slide by drive mechanism and be connected the swing constraint crossbeam 10 of two vertical actuator 14 lower ends by constraint crossbeam fixed support 13, the inner slide of swing constraint crossbeam 10 two ends and two bolster guide supporting arm C is connected, and radial pressure transducer 11 is equipped with in the lower end of constraint crossbeam fixed support 13.
On the described vertical actuator rolling slide rail 1 slide loading plate 2 is housed, slide loading plate 2 is slidingly matched with vertical actuator rolling slide rail 1 by vertical actuator rolling slide 16, by thread connecting mode 3 indoor designs of end cap 3 end caps being housed on the slide loading plate 2 has screw thread, and vertical actuator 14 piston nose are fixedlyed connected with end cap 3 screw threads.
Described driving mechanism adopts the ball screw framework that is driven by servomotor device 5, servomotor device 5 is fixed on the side of crossbeam A by servomotor device supporting seat 15, ball-screw 6 one ends and 7 coaxial connections of ball-screw supporting seat, the other end is fixedlyed connected with motor output shaft by the plum blossom shaft joint of servomotor device 5, the screw that is connected with ball-screw 6 is contained on the actuator hitch frame 4, actuator hitch frame 4 is fixed on the entablature A
The end of described vertical actuator 14 is by bulb formula rings seat 9 and constraint crossbeam 13 universal connections of fixed support, two constraint crossbeam fixed supports 13 are connected with swing constraint crossbeam 10 tightenings, and vertical actuator supporting disk 8 is fixedly connected on the base of vertical actuator 14; Constraint crossbeam clamping plate 12 is fixedly connected on the two ends of swing constraint crossbeam 10, and with swing crossbeam U type chute 17 sliding connections that are contained in bolster guide supporting arm C inboard.
Described bolster guide supporting arm C comprises guide supporting arm 18 and sway brace rolling slideway 20 of fixedlying connected with it and swing crossbeam U type chute 17, swing crossbeam U type chute 17 is slidingly connected on the sway brace rolling slideway 20 by sway brace rolling slide 19, and can slide at vertical direction along the sway brace slideway 20 that rolls.
The upright beam assembly III of described diagonal-bracing type thrust mainly forms by increasing column D, the upright beam E of thrust, diagonal-bracing type vehicle body thrust leading screw locating device F, diagonal-bracing type bogie thrust leading screw locating device G and elevating screw and reducer of turbodrill group H;? increase column D and be fixedly mounted on the upper end that beam E is found in thrust, the upper end of increasing column D is provided with the bolt hole that is connected with entablature A; All adopt sliding connection between the upright beam E of diagonal-bracing type vehicle body thrust leading screw locating device F that structure is identical and diagonal-bracing type bogie thrust leading screw locating device G and thrust, and respectively by self length-adjustable diagonal brace tensioning support arm 22 tensionings connection; Diagonal-bracing type vehicle body thrust leading screw locating device F adjusts by structure identical elevating screw and reducer of turbodrill group H respectively with the position of diagonal-bracing type bogie thrust leading screw locating device G on the upright beam E of thrust.
Described diagonal-bracing type vehicle body thrust leading screw locating device F is mainly by vehicle body thrust screw mechanism a, b, thrust crossbeam tooth bar 23, interlock thrust screw 24, thrust crossbeam 25, beam guideway pressing plate 26, beam guideway chute 27, thrust crossbeam bolt 28 and guide rail clip clamping screw 29 are formed, vehicle body thrust screw mechanism a wherein, the guide rail sliding connection of b and thrust crossbeam 25, thrust crossbeam tooth bar 23, interlock thrust screw 24, thrust crossbeam bolt 28, the beam guideway pressing plate 26 and the beam guideway chute 27 that are slidingly matched with guide rail on the upright beam E of thrust all are fixed on the thrust crossbeam 25.
Described diagonal brace tensioning support arm 22 is slidingly connected by diagonal brace hinge axis bearing 21 1 ends and the upright beam E of thrust, and the other end is fixedlyed connected with thrust crossbeam 25.
Described vehicle body thrust screw mechanism a, b mainly comprise: be installed in vehicle body thrust leading screw 30 on the nut seat slide plate 32, be installed in cog axle 34 and be installed in gear 36 on the gear shaft 34 of nut seat slide plate 32 by gear shaft block 33 by the eccentric screw pressure ring 31 of leading screw, nut seat slide plate 32 is slidingly matched by the guide rail on nut seat operating slide guideway rail bar on it 37 and the thrust crossbeam 25, gear 36 is connected with thrust crossbeam tooth bar 23, and thrust leading screw clamping screw 35 also is housed on the nut seat slide plate 32.
Elevating screw that described structure is identical and reducer of turbodrill group H comprise: the elevating screw 39 that is fixed on the elevating screw screw 41 on the elevating screw supporting seat 42 and is connected with elevating screw screw 41 by thread connecting mode, elevating screw 39 1 ends are fixedlyed connected with the output shaft of reducer of turbodrill group 44 is coaxial by plum blossom shaft joint 43, the other end is connected with interlock thrust screw 24 coaxial cooperation of diagonal-bracing type vehicle body thrust leading screw locating device F or diagonal-bracing type bogie thrust leading screw locating device G, reducer of turbodrill group 44 is fixedly connected on the elevating screw supporting seat 42, and two elevating screw supporting seats 42 are fixedly connected on respectively and increase on column D and the upright beam E of thrust.
This device have the location reliable, firm in structure, reconcile flexibly, highly versatile, be easy to advantages such as installation, low cost of manufacture, can satisfy the needs of rail vehicle truck parameter testing table, guaranteeing that bogie and vehicle body location simultaneously reliably, makes that the test result of parameter of bogie testing table is more accurate.
Description of drawings
Fig. 1 closed adjustable thrust gantry device synoptic diagram;
Fig. 2 lift-on/lift-off type entablature assembly synoptic diagram;
The vertical oil cylinder motion of Fig. 3 synoptic diagram;
Fig. 4 bolster guide supporting arm synoptic diagram;
Beam assembly synoptic diagram is found in the thrust of Fig. 5 diagonal-bracing type;
The local enlarged diagram of the upright beam assembly of Fig. 6 diagonal-bracing type thrust;
Fig. 7 diagonal-bracing type vehicle body thrust leading screw locating device partial schematic diagram (preceding);
Fig. 8 diagonal-bracing type vehicle body thrust leading screw locating device partial schematic diagram (back);
Fig. 9 vehicle body thrust screw mechanism synoptic diagram;
Figure 10 vehicle body thrust screw mechanism left view;
Figure 11 diagonal-bracing type bogie thrust leading screw locating device partial schematic diagram (preceding);
Figure 12 diagonal-bracing type bogie thrust leading screw locating device partial schematic diagram (back);
Figure 13 bogie thrust screw mechanism synoptic diagram;
Figure 14 bogie thrust screw mechanism left view;
Figure 15 elevating screw and reducer of turbodrill group synoptic diagram;
The beam synoptic diagram is found in Figure 16 thrust;
Figure 17 increases the column synoptic diagram;
Bury the crossbeam synoptic diagram under Figure 18;
The vertical oil cylinder motion of Figure 19 movement tendency synoptic diagram;
Beam assembly movement tendency synoptic diagram is found in the thrust of Figure 20 (a) diagonal-bracing type;
Figure 20 (b) is the side view of Figure 20 (a).
Among the figure: I-lift-on/lift-off type entablature assembly; Bury crossbeam under the II-; The beam assembly is found in the thrust of III-diagonal-bracing type; The A-entablature; The vertical oil cylinder motion of B-; C-bolster guide supporting arm; D-increases column; Beam is found in the E-thrust; F-diagonal-bracing type vehicle body thrust leading screw locating device; G-diagonal-bracing type bogie thrust leading screw locating device; H-elevating screw and reducer of turbodrill group; A-vehicle body thrust screw mechanism; B-bogie thrust screw mechanism; The vertical actuator rolling of 1-slide rail; 2-slide loading plate; The 3-end cap; 4-actuator hitch frame; 5-servomotor device; The 6-ball-screw; 7-ball-screw supporting seat; The vertical actuator supporting disk of 8-; 9-bulb formula rings seat; The swing constraint crossbeam of 10-; 11-radial pressure transducer; 12-constraint crossbeam clamping plate; 13-constraint crossbeam fixed support; The vertical actuator of 14-; 15-servomotor device supporting seat; The vertical actuator rolling of 16-slide; The swing crossbeam U of 17-type chute; 18-guide supporting arm; 19-sway brace rolling slide; 20-sway brace rolling slideway; 21-diagonal brace hinge axis bearing; 22-diagonal brace tensioning support arm; 23-thrust crossbeam tooth bar; 24-interlock thrust screw; 25-thrust crossbeam; 26-beam guideway pressing plate; 27-beam guideway chute; 28-thrust crossbeam bolt; 29-guide rail clip clamping screw; 30-vehicle body thrust leading screw; The eccentric screw pressure ring of 31-leading screw; 32-nut seat slide plate; The 33-gear shaft block; The 34-gear shaft; 35-thrust leading screw clamping screw; The 36-gear; 37-nut seat operating slide guideway rail bar; 38-bogie thrust leading screw; The 39-elevating screw; 40-M24T type bolt; 41-elevating screw screw; 42-elevating screw supporting seat; 43-plum blossom shaft joint; 44-reducer of turbodrill group.
Embodiment
Further specify particular content of the present utility model and embodiment thereof below in conjunction with the accompanying drawing illustrated embodiment.
Consult Fig. 1, closed adjustable thrust gantry device comprises entablature assembly I, buries upright three parts of beam assembly III of crossbeam II and diagonal-bracing type thrust down, by bolt connecting mode with lift-on/lift-off type entablature assembly I, bury the upright beam assembly III of crossbeam II and diagonal-bracing type thrust down and connect into sealed whole body.
Consult Fig. 2,3,4,19, lift-on/lift-off type entablature assembly I can freely remove according to test request, to satisfy the needs of different test requests, when carrying out the test of car load bogie, but among the removal entablature A with increase all bolts that column D is connected, and overall pulling down lift-on/lift-off type entablature assembly I, when carrying out the test of independent steering frame, can keep this assembly.Lift-on/lift-off type entablature assembly I middle cross beam A and two bolster guide supporting arm C connect into integral body by bolt.Vertical actuator rolling slide rail 1 is fixedlyed connected with entablature A by socket head cap screw among the vertical oil cylinder motion B, slide loading plate 2 is fixedlyed connected with vertical actuator rolling slide 16 by socket head cap screw, and vertical actuator rolling slide 16 and 1 sliding connection of vertical actuator rolling slide rail, and can on vertical actuator rolling slide rail 1, realize sliding, end cap 3 is fixedlyed connected with slide loading plate 2 by thread connecting mode, end cap 3 indoor designs have screw thread, fixedly connected by thread connecting mode with vertical actuator 14 piston nose, actuator hitch frame 4 is fixedly linked by socket head cap screw and slide loading plate 2, servomotor device supporting seat 15 is fixedly linked by the side of socket head cap screw and entablature A, servomotor device 5 is fixedly linked by socket head cap screw and servomotor device supporting seat 15, ball-screw 6 one ends are fixedlyed connected with 5 motor output shaft by the plum blossom shaft joint of servomotor device 5 with 7 coaxial connections of ball-screw supporting seat, the other end.The lower end of actuator hitch frame 4 is provided with the leading screw screw, and is connected with ball-screw 6.When the motor rotation of servomotor device 5, can drive ball-screw 6 and rotate, thereby realize that slide loading plate 2, end cap 3, actuator hitch frame 4 and vertical actuator 14 move horizontally in the horizontal, to do the adjusting of two vertical actuator 14 horizontal levels.Vertical actuator supporting disk 8 is fixedlyed connected with the base of vertical actuator 14 by bolt connecting mode.When two vertical actuator 14 returns are not worked, can fixedly connected with the bottom surface of entablature A by the coupling bolt of vertical actuator supporting disk 8, thereby protect vertical actuator.The end of vertical actuator 14 is realized universal the connection by bulb formula rings seat 9 with constraint crossbeam fixed support 13, and two retrain crossbeam fixed support 13 and are connected with swing constraint crossbeam 10 tightenings by the socket head cap screw on it.When adjusting the lateral attitude of two vertical actuator 14, want the socket head cap screw on the relaxed constraints crossbeam fixed support 13, realize that two constraint crossbeam fixed supports 13 fixedly connected with swing constraint crossbeam 10, after the adjustment of the lateral attitude of two vertical actuator 14 finishes, be connected with swing constraint crossbeam 10 tightenings by the socket head cap screw on the constraint crossbeam fixed support 13.Constraint crossbeam clamping plate 12 is fixedlyed connected with swing constraint crossbeam 10 by socket head cap screw, and with 17 sliding connections of swing crossbeam U type chute, thereby realize that swing constraint crossbeam 10 swings with the radian of chute in the swing crossbeam U type chute 17, after swinging to suitable test angle, can screw the socket head cap screw of constraint crossbeam clamping plate 12, will retrain crossbeam clamping plate 12 and be connected with 17 tightenings of swing crossbeam U type chute.Two radial pressure transducers 11 with fixedly connected with the bottoms of two constraint crossbeam fixed supports 13 by bolt respectively.Dynamic load can be passed to bogie downwards through swing constraint crossbeam 10 and two radial pressure transducers 11 by two vertical actuator 14; Wherein swing crossbeam U type chute 17 is fixedlyed connected with two sway brace rolling slides 19 by the socket head cap screw mode among the bolster guide supporting arm C, sway brace rolling slide 19 adopts sliding connection with sway brace rolling slideway 20, sway brace rolling slideway 20 is fixedlyed connected with guide supporting arm 18 by socket head cap screw, thereby it is realize the slip of swing crossbeam U type chute 17 in the vertical directions, and near and realize swing constraint crossbeam 10 moving up and down in vertical direction.The sealing box-structure that entablature A adopts cast steel slab to be welded, and be welded with reinforcement.
Consult Fig. 5,6,7,8,9,10,11,12,13,14,15,16,17,20, the upright beam assembly III of diagonal-bracing type thrust has comprised and has increased column D, thrust upright beam E, diagonal-bracing type vehicle body thrust leading screw locating device F, diagonal-bracing type bogie thrust leading screw locating device G and elevating screw and five parts of reducer of turbodrill group H.The design of increasing column D can make this device satisfy the needs of differing heights bogie test; Wherein vehicle body thrust screw mechanism a and 25 sliding connections of thrust crossbeam among the diagonal-bracing type vehicle body thrust leading screw locating device F, and can be free to slide thereon, thrust crossbeam tooth bar 23 is fixedlyed connected with thrust crossbeam 25 by socket head cap screw, and interlock thrust screw 24 is fixedlyed connected with thrust crossbeam 25 by socket head cap screw.Beam guideway pressing plate 26, beam guideway chute 27 and guide rail clip clamping screw 29 are all fixedlyed connected with thrust crossbeam 25 by socket head cap screw, the 25 fixedly connected and upright beam E sliding connections of thrust of thrust crossbeam, thus realize being free to slide of diagonal-bracing type vehicle body thrust leading screw locating device F in the vertical direction.When diagonal-bracing type vehicle body thrust leading screw locating device F in the vertical direction carries out the position adjustment, unclamp guide rail clip clamping screw 29, lock guide rail clip clamping screw 29 after adjustment finishes, and diagonal-bracing type vehicle body thrust leading screw locating device F is fixedlyed connected with the upright beam E of thrust by thrust crossbeam bolt 28.Diagonal brace tensioning support arm 22 1 ends are slidingly connected by the upright beam E of diagonal brace hinge axis bearing 21 and thrust, and the other end is fixedlyed connected with thrust crossbeam 25 by diagonal brace hinge axis bearing 21.Diagonal brace tensioning support arm 22 self adjustable length, two ends all are connected with diagonal brace hinge axis bearing 21 by hinging manner.Such design can guarantee that thrust crossbeam 25 has enough support stiffness in test, but and in the vertical direction freely adjust.Wherein the eccentric screw pressure ring 31 of the leading screw among the vehicle body thrust screw mechanism a is fixedlyed connected with nut seat slide plate 32 by socket head cap screw, vehicle body thrust leading screw 30 and eccentric screw pressure ring 31 of leading screw and 32 sliding connections of nut seat slide plate, the bottom surface of vehicle body thrust leading screw 30 can be free to slide in the eccentric screw pressure ring 31 of leading screw, to do local fine adjustment.Gear shaft block 33 is fixedlyed connected with nut seat slide plate 32 by socket head cap screw, gear shaft 34 and gear 36 are coaxial fixedly connected, gear 36 is connected with thrust crossbeam tooth bar 23, gear shaft 34 and 33 coaxial connections of gear shaft block, nut seat operating slide guideway rail bar 37 1 ends and nut seat slide plate 32 are integrally welded, the other end and 25 sliding connections of thrust crossbeam.When turning gear wheel shaft 34, but driven gear 36 rotates on thrust crossbeam tooth bar 23, thereby realize the slip adjustment of the horizontal level of vehicle body thrust screw mechanism a, after adjusting end, can vehicle body thrust screw mechanism a and thrust crossbeam 25 be locked by thrust leading screw clamping screw 35; Wherein the bogie thrust screw mechanism b among the diagonal-bracing type bogie thrust leading screw locating device G is made up of bogie thrust leading screw 38, the eccentric screw pressure ring 31 of leading screw, nut seat slide plate 32, gear shaft block 33, gear shaft 34, thrust leading screw clamping screw 35, gear 36 and nut seat operating slide guideway rail bar 37, and the structure of diagonal-bracing type bogie thrust leading screw locating device G and connected mode are identical with diagonal-bracing type vehicle body thrust leading screw locating device F; Elevating screw screw 41 is fixedlyed connected by thread connecting mode with the through hole of elevating screw supporting seat 42 among two elevating screws and the reducer of turbodrill group H, elevating screw 39 is connected with elevating screw screw 41, and an end is fixedlyed connected with the output shaft of reducer of turbodrill group 44 is coaxial by plum blossom shaft joint 43, the other end is connected with interlock thrust screw 24 coaxial cooperation of diagonal-bracing type bogie thrust leading screw locating device G with diagonal-bracing type vehicle body thrust leading screw locating device F respectively, reducer of turbodrill group 44 is fixedlyed connected with elevating screw supporting seat 42 by socket head cap screw, elevating screw supporting seat 42 by socket head cap screw respectively with increase the upright beam E of column D and thrust and fixedly connected.Rotation by motor among the reducer of turbodrill group H, driving force exported to elevating screw 39 by plum blossom shaft joint 43 and drive diagonal-bracing type vehicle body thrust leading screw locating device F respectively and diagonal-bracing type bogie thrust leading screw locating device G vertically moves on the upright beam E of thrust, by its position adjustment with the vehicle body that satisfies different model and the location needs of bogie; Wherein thrust crossbeam 25 and the box-structure that is welded with cast steel slab, inside is welded with reinforcement, increases the upright beam E of column D and thrust and adopts cast steel slab to be welded equally, adopts the box-structure and the inside of sealing to be welded with reinforcement, to strengthen its rigidity.
Consult Fig. 1,18, under bury crossbeam II and fixedly connected by the upright beam assembly III of bolt connecting mode and diagonal-bracing type thrust, before this closed adjustable thrust gantry device is installed, at first will bury crossbeam II down and be embedded in underground in advance to do the basis, under bury crossbeam II and adopt cast steel slab to be welded, adopt the box-structure of sealing and be welded with reinforcement, to strengthen its loading strength.
Claims (10)
1, a kind of closed adjustable thrust gantry device, mainly by lift-on/lift-off type entablature assembly (I), under bury the upright beam assembly (III) of crossbeam (II) and diagonal-bracing type thrust and form, it is characterized in that, described lift-on/lift-off type entablature assembly (I), under bury the upright beam assembly (III) of crossbeam (II) and diagonal-bracing type thrust and connect into sealed whole body by bolt connecting mode, lift-on/lift-off type entablature assembly (I) wherein can freely be dismantled, described lift-on/lift-off type entablature assembly (I) comprises entablature (A), vertical oil cylinder motion (B) and bolster guide supporting arm (C), its middle cross beam (A) and two bolster guide supporting arms (C) connect into integral body by bolt, vertical oil cylinder motion (B) comprising: be connected vertical actuator rolling slide rail (1) on the entablature (A) by screw retention, can go up vertical actuator (14) of sliding and the swing constraint crossbeam (10) that is connected two vertical actuator (14) lower end by constraint crossbeam fixed support (13) at vertical actuator rolling slide rail (1) by drive mechanism, the inner slide of swing constraint crossbeam (10) two ends and two bolster guide supporting arms (C) is connected, and radial pressure transducer (11) is equipped with in the lower end of constraint crossbeam fixed support (13).
2, closed adjustable thrust gantry device according to claim 1, it is characterized in that, slide loading plate (2) is housed on the described vertical actuator rolling slide rail (1), slide loading plate (2) is slidingly matched by vertical actuator rolling slide (16) and vertical actuator rolling slide rail (1), upward by thread connecting mode end cap (3) end cap (3) indoor design is housed there is screw thread to slide loading plate (2), and vertical actuator (14) piston nose is fixedlyed connected with end cap (3) screw thread.
3, closed adjustable thrust gantry device according to claim 1, it is characterized in that, described driving mechanism adopts the ball screw framework that is driven by servomotor device (5), servomotor device (5) is fixed on the side of crossbeam (A) by servomotor device supporting seat (15), ball-screw (6) one ends and coaxial connection of ball-screw supporting seat (7), the other end is fixedlyed connected with motor output shaft by the plum blossom shaft joint of servomotor device (5), the screw that is connected with ball-screw (6) is contained on the actuator hitch frame (4), and actuator hitch frame (4) is fixed on the entablature (A).
4, closed adjustable thrust gantry device according to claim 1, it is characterized in that, the end of described vertical actuator (14) is by bulb formula rings seat (9) and constraint universal connection of crossbeam fixed support (13), two constraint crossbeam fixed supports (13) are connected with swing constraint crossbeam (10) tightening, and vertical actuator supporting disk (8) is fixedly connected on the base of vertical actuator (14); Constraint crossbeam clamping plate (12) is fixedly connected on the two ends of swing constraint crossbeam (10), and inboard swing crossbeam U type chute (17) sliding connection with being contained in bolster guide supporting arm (C).
5, closed adjustable thrust gantry device according to claim 1, it is characterized in that, described bolster guide supporting arm (C) comprises guide supporting arm (18) and sway brace rolling slideway (20) of fixedlying connected with it and swing crossbeam U type chute (17), swing crossbeam U type chute (17) is slidingly connected on the sway brace rolling slideway (20) by sway brace rolling slide (19), and can slide at vertical direction along the sway brace slideway (20) that rolls.
6, closed adjustable thrust gantry device according to claim 1, it is characterized in that, the upright beam assembly (III) of described diagonal-bracing type thrust is mainly formed by increasing column (D), the upright beam (E) of thrust, diagonal-bracing type vehicle body thrust leading screw locating device (F), diagonal-bracing type bogie thrust leading screw locating device (G) and elevating screw and reducer of turbodrill group (H), increase column (D) and be fixedly mounted on the upper end that beam (E) is found in thrust, the upper end of increasing column (D) is provided with the bolt hole that is connected with entablature (A); All adopt the sliding connection mode between the upright beam (E) of diagonal-bracing type vehicle body thrust leading screw locating device (F) that structure is identical and diagonal-bracing type bogie thrust leading screw locating device (G) and thrust, and respectively by self length-adjustable diagonal brace tensioning support arm (22) tensioning connection; Diagonal-bracing type vehicle body thrust leading screw locating device (F) is adjusted by structure identical elevating screw and reducer of turbodrill group (H) respectively with the position of diagonal-bracing type bogie thrust leading screw locating device (G) on the upright beam (E) of thrust.
7, closed adjustable thrust gantry device according to claim 6, it is characterized in that, described diagonal-bracing type vehicle body thrust leading screw locating device (F) is mainly by vehicle body thrust screw mechanism (a, b), thrust crossbeam tooth bar (23), interlock thrust screw (24), thrust crossbeam (25), beam guideway pressing plate (26), beam guideway chute (27), thrust crossbeam bolt (28) and guide rail clip clamping screw (29) are formed, vehicle body thrust screw mechanism (a wherein, b) with the guide rail sliding connection of thrust crossbeam (25), thrust crossbeam tooth bar (23), interlock thrust screw (24), thrust crossbeam bolt (28), the beam guideway pressing plate (26) and the beam guideway chute (27) that are slidingly matched with guide rail on the upright beam (E) of thrust all are fixed on the thrust crossbeam (25).
8, closed adjustable thrust gantry device according to claim 6, it is characterized in that, described diagonal brace tensioning support arm (22) is slidingly connected by diagonal brace hinge axis bearing (21) one ends and the upright beam (E) of thrust, and the other end is fixedlyed connected with thrust crossbeam (25).
9, closed adjustable thrust gantry device according to claim 7, it is characterized in that, described vehicle body thrust screw mechanism (a, b) mainly comprise: be installed in vehicle body thrust leading screw (30) on the nut seat slide plate (32) by the eccentric screw pressure ring of leading screw (31), be installed in cog axle (34) and be installed in gear (36) on the gear shaft (34) of nut seat slide plate (32) by gear shaft block (33), nut seat slide plate (32) is slidingly matched by the guide rail on nut seat operating slide guideway rail bar (37) on it and the thrust crossbeam (25), gear (36) is connected with thrust crossbeam tooth bar (23), and thrust leading screw clamping screw (35) also is housed on the nut seat slide plate (32).
10, closed adjustable thrust gantry device according to claim 6, it is characterized in that, elevating screw that described structure is identical and reducer of turbodrill group (H) comprising: the elevating screw (39) that is fixed on the elevating screw screw (41) on the elevating screw supporting seat (42) and is connected with elevating screw screw (41) by thread connecting mode, elevating screw (39) one ends are by output shaft coaxial fixedly connected of plum blossom shaft joint (43) with reducer of turbodrill group (44), the other end is connected with interlock thrust screw (24) coaxial cooperation of diagonal-bracing type vehicle body thrust leading screw locating device (F) or diagonal-bracing type bogie thrust leading screw locating device (G), reducer of turbodrill group (44) is fixedly connected on the elevating screw supporting seat (42), and two elevating screw supporting seats (42) are fixedly connected on respectively and increase on column (D) and the upright beam (E) of thrust.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920093527U CN201392271Y (en) | 2009-04-30 | 2009-04-30 | Closed adjustable anti-thrust gantry device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920093527U CN201392271Y (en) | 2009-04-30 | 2009-04-30 | Closed adjustable anti-thrust gantry device |
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| CN201392271Y true CN201392271Y (en) | 2010-01-27 |
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| CN200920093527U Expired - Lifetime CN201392271Y (en) | 2009-04-30 | 2009-04-30 | Closed adjustable anti-thrust gantry device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102410935A (en) * | 2011-11-21 | 2012-04-11 | 长春轨道客车股份有限公司 | Six-degree-of-freedom platform position adjusting device for bogie parameter test bed |
| CN102854026A (en) * | 2012-09-18 | 2013-01-02 | 吉林大学 | Frame positioning and clamping device of parameter test board for gantry-type bogies |
| RU2633001C2 (en) * | 2015-10-30 | 2017-10-11 | Открытое Акционерное Общество "Российские Железные Дороги" | Test bench for side frames of railway rolling stock trolleys |
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2009
- 2009-04-30 CN CN200920093527U patent/CN201392271Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102410935A (en) * | 2011-11-21 | 2012-04-11 | 长春轨道客车股份有限公司 | Six-degree-of-freedom platform position adjusting device for bogie parameter test bed |
| CN102854026A (en) * | 2012-09-18 | 2013-01-02 | 吉林大学 | Frame positioning and clamping device of parameter test board for gantry-type bogies |
| CN102854026B (en) * | 2012-09-18 | 2015-01-14 | 吉林大学 | Frame positioning and clamping device of parameter test board for gantry-type bogies |
| RU2633001C2 (en) * | 2015-10-30 | 2017-10-11 | Открытое Акционерное Общество "Российские Железные Дороги" | Test bench for side frames of railway rolling stock trolleys |
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