Railway vehicle bogie side beam assembly

Abstract

The utility model discloses a railway vehicle bogie side beam assembly, which relates to the technical field of railway vehicles, and comprises a first side beam and a second side beam, one end of the first side beam is fixedly connected with two insertion strips, one end of the second side beam is provided with two first insertion grooves, the two insertion strips are respectively arranged in the corresponding first insertion grooves in a sliding manner, and the first insertion strips are fixedly connected with the second insertion grooves. Fixing mechanisms are arranged on the two sides of the second side beam, the two inserting strips are fixedly connected to the interiors of the corresponding first inserting grooves through the fixing mechanisms, and a lead screw is fixedly connected to one end of the first side beam. By moving the two inserting strips, the overall length of the first side beam and the overall length of the second side beam can be changed, the device can be matched with railway vehicle bogies of different specifications at the same time, and the side beam installation efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of rail vehicles, and specifically relates to a rail vehicle bogie side beam assembly. BACKGROUND

[0002] Rail vehicles are important traffic links connecting various cities and gradually become the main traffic tools in cities, and the rail vehicles mainly include a vehicle body and a bogie arranged below the vehicle body, the bogie is used for bearing the vehicle body and realizing running and steering functions, and the side beam is an important component of the bogie.

[0003] Among them, the bogie side beam, the bogie and the rail vehicle of the announcement number CN111994117B, wherein the bogie side beam comprises: a top plate, a bottom plate located below the top plate, and a side plate and an end plate vertically connected between the top plate and the bottom plate;The top plate, the bottom plate, the side plate and the end plate are connected to form a box type structure;The side plate is provided with a cross beam mounting hole for the cross beam of the bogie to pass through in the middle of the first direction, and the first direction is the length direction of the side plate;Two side plates located on both sides of the top plate and the bottom plate along the second direction are provided with cross beam mounting holes.

[0004] However, the existing rail vehicle bogie side beam assembly can only be applied to the corresponding specification rail vehicle bogie, so the corresponding size needs to be customized in advance during installation, thereby reducing the efficiency of side beam installation. UTILITY MODEL CONTENTS

[0005] In view of the above problems existing in the existing bogie side beam, the utility model is proposed.

[0006] Therefore, the utility model aims to provide a rail vehicle bogie side beam assembly, which solves the problem that the existing rail vehicle bogie side beam assembly can only be applied to the corresponding specification rail vehicle bogie, so the corresponding size needs to be customized in advance during installation, thereby reducing the efficiency of side beam installation.

[0007] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0008] The rail vehicle bogie side beam assembly comprises a first side beam and a second side beam, one end of the first side beam is fixedly connected with two insertion strips, one end of the second side beam is provided with two first insertion slots, the two insertion strips are respectively slidably arranged in the corresponding first insertion slots, both sides of the second side beam are provided with a fixing mechanism, the two insertion strips are fixedly connected in the corresponding first insertion slots through the fixing mechanism, one end of the first side beam is fixedly connected with a lead screw, one end of the second side beam is provided with a second insertion slot, the lead screw is inserted into the corresponding second insertion slot, one end of the second side beam is provided with an adjusting mechanism, and the lead screw moves through the adjusting mechanism.

[0009] Preferably, the fixing mechanism comprises a fixing block, two sleeves, two latches, two fixing rods, a trapezoidal block, a screw rod and a first knob, two first insertion slots are each provided with two insertion holes, the two sleeves are respectively inserted into the corresponding insertion holes, the fixing block is fixedly connected to one end of the two sleeves, the two latches are respectively inserted into the corresponding sleeves, a cavity is formed in the fixing block, two through holes are formed at the two ends of the cavity, the two fixing rods are respectively slidably arranged in the corresponding through holes, a first internal thread hole is formed in one side of the cavity, the screw rod is threadedly connected to the corresponding first internal thread hole, the trapezoidal block is rotatably connected to one end of the screw rod, and the first knob is fixedly connected to the end of the screw rod away from the trapezoidal block.

[0010] Preferably, the adjusting mechanism comprises an annular plate, two connecting rods and a second knob, one end of the second side beam is provided with an annular cavity, one side of the annular cavity is provided with an annular hole, the annular plate is rotatably connected to the inside of the annular cavity, the two connecting rods are fixedly connected to one side of the annular plate, the two connecting rods are respectively inserted into the annular hole and are fixedly connected to the second knob, one side of the second knob is provided with a second internal thread hole, and the second internal thread hole is matched with the screw rod.

[0011] Preferably, two limiting grooves are symmetrically formed in the second insertion slot, and a limiting block is slidably arranged in the two limiting grooves.

[0012] Preferably, a plurality of fixing holes are formed in one side of each of the two insertion strips, and each fixing hole is matched with a corresponding sleeve.

[0013] Preferably, a cavity is formed in the inner wall of each of the two through holes, a baffle is arranged in each of the two cavities, each baffle is fixedly sleeved with a corresponding fixing rod, springs are slidably sleeved with the rod walls of the two fixing rods, and the two springs are respectively matched with the corresponding baffles.

[0014] Preferably, an inclined surface is arranged at one end of each of the two fixing rods, and the two ends of the trapezoidal block are respectively attached to the corresponding inclined surfaces.

[0015] Preferably, a fixing groove is formed at one end of each of the two latches, and the two fixing grooves are respectively matched with the corresponding fixing rods.

[0016] Preferably, a circular groove is formed in one side of the fixing block, and the circular groove is matched with the first knob.

[0017] Preferably, a hexagonal groove is formed in one side of the first knob.

[0018] In the above technical solutions, the utility model provides technical effect and advantage:

[0019] 1、The utility model discloses, through moving two inserts, the overall length of first side beam and second side beam can be changed subsequently, so that the device can be adapted to different specifications of rail vehicle bogie simultaneously, thereby without staff customizing, the efficiency of side beam installation is improved greatly.

[0020] 2、The utility model discloses, through two sleeves are inserted into the inside of corresponding jack and fixed hole respectively, two bolts are inserted into the inside of corresponding sleeve respectively, subsequently, two first knobs are rotated, and the screw rod drives trapezoidal block to extrude two fixed rods respectively, and two fixed rods move to the inside of corresponding fixed groove, so that two bolts can be fixed, that is, two inserts can be fixed. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme in the embodiment or prior art of the present application, the drawings needed in the embodiment will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0022] Figure 1 It is a structural schematic view of the utility model;

[0023] Figure 2 It is a structural schematic view of the utility model; Figure 1 It is a sectional view of the utility model;

[0024] Figure 3 It is a sectional view of the utility model; Figure 1 It is a partial top view of the utility model;

[0025] Figure 4 It is an enlarged schematic view of A part of the utility model; Figure 1

[0026] Figure 5 It is an enlarged schematic view of B part of the utility model. Figure 2

[0027] Explanation of reference signs:

[0028] 1, first side beam; 2, second side beam; 3, insert; 4, screw rod; 5, fixed block; 6, sleeve; 7, bolt; 8, fixed rod; 9, trapezoidal block; 10, screw rod; 11, first knob; 12, annular plate; 13, connecting rod; 14, second knob; 15, limit block; 16, baffle; 17, spring. DETAILED DESCRIPTION

[0029] ​​In order to make the technical scheme of the utility model better understood by the skilled in the art, the utility model will be further described in detail below with reference to the drawings.

[0030] The utility model discloses a rail vehicle bogie side beam assembly.

[0031] Embodiment one

[0032] With reference to Figures 1-5 Rail vehicle bogie side beam assembly, including first side beam 1 and second side beam 2, one end of first side beam 1 is fixedly connected with two inserts 3, one end of second side beam 2 is provided with two first insertion slots, two inserts 3 are respectively slidably arranged in the inside of corresponding first insertion slot, the both sides of second side beam 2 are provided with fixing mechanism, two inserts 3 are all fixedly connected in the inside of corresponding first insertion slot through fixing mechanism, and fixing mechanism includes fixed block 5, two sleeve pipes 6, two bolts 7, two fixed rods 8, trapezoidal block 9, screw rod 10 and first knob 11, one side of two first insertion slots is provided with two insertion holes, two sleeve pipes 6 are respectively inserted in the inside of corresponding insertion hole, fixed block 5 is fixedly connected with one end of two sleeve pipes 6, two bolts 7 are respectively passed through one side of second side beam 2 and are inserted in the inside of corresponding sleeve pipe 6, the inside of fixed block 5 is provided with cavity, both ends of cavity are provided with through hole, two fixed rods 8 are respectively slidably arranged in the inside of corresponding through hole, one side of cavity is provided with first internal thread hole, screw rod 10 is screwedly connected in the inside of corresponding first internal thread hole, trapezoidal block 9 is rotatably connected with one end of screw rod 10, first knob 11 is fixedly connected with the end, away from trapezoidal block 9, of screw rod 10, and one end of two fixed rods 8 is provided with inclined surface, and the both ends of trapezoidal block 9 are respectively attached with corresponding inclined surface, one end of two bolts 7 is provided with fixed slot, and two fixed slots are matched with corresponding fixed rod 8, one side of two inserts 3 is provided with a plurality of fixed holes, and each fixed hole is matched with corresponding sleeve pipe 6.

[0033] Two inserts 3 are moved, and then the overall length of first side beam 1 and second side beam 2 can be changed, so that the device can be adapted to different specifications of rail vehicle bogie simultaneously, thereby without the need of staff customization, the efficiency of side beam installation is greatly improved, and meanwhile after the movement of two inserts 3, two sleeve pipes 6 are inserted into the inside of corresponding insertion hole and fixed hole, two bolts 7 are inserted into the inside of corresponding sleeve pipe 6, then two first knobs 11 are rotated, screw rod 10 drives trapezoidal block 9 to press two fixed rods 8 respectively, and two fixed rods 8 are moved to the inside of corresponding fixed slot, so that two bolts 7 can be fixed, and two inserts 3 can be fixed.

[0034] With reference to Figures 1-4One end of the first side beam 1 is fixedly connected with a lead screw 4, one end of the second side beam 2 is provided with a second insertion slot, the lead screw 4 is inserted into the second insertion slot, one end of the second side beam 2 is provided with an adjusting mechanism, the lead screw 4 moves through the adjusting mechanism, the adjusting mechanism comprises an annular plate 12, two connecting rods 13 and a second knob 14, one end of the second side beam 2 is provided with an annular cavity, one side of the annular cavity is provided with an annular hole, the annular plate 12 is rotationally connected to the inside of the annular cavity, the two connecting rods 13 are both fixedly connected to one side of the annular plate 12, the two connecting rods 13 respectively penetrate the inside of the annular hole and are fixedly connected with the second knob 14, one side of the second knob 14 is provided with a second internal thread hole, and the second internal thread hole is matched with the lead screw 4.

[0035] The second knob 14 is rotated, and then the lead screw 4 can be driven to move through the action of the second internal thread hole, so that the distance between the first side beam 1 and the second side beam 2 can be changed.

[0036] Embodiment two

[0037] On the basis of embodiment one, referring to Figure 2 The inside of the second insertion slot is symmetrically provided with two limiting grooves, the two limiting grooves are internally and jointly provided with a limiting block 15, and the limiting block 15 is fixedly connected to one end of the lead screw 4.

[0038] The limiting block 15 can prevent the lead screw 4 from rotating with the rotation of the second knob 14, so that the lead screw 4 can only move left and right.

[0039] Embodiment three

[0040] On the basis of embodiment one, referring to Figure 1 and Figure 4 The inner walls of the two through holes are provided with cavities, the two cavities are provided with baffles 16, the two baffles 16 are fixedly sleeved on the rod walls of the corresponding fixed rods 8, the rod walls of the two fixed rods 8 are slidably sleeved with springs 17, and the two springs 17 are matched with the corresponding baffles 16.

[0041] The rebound force of the spring 17 can make the two fixed rods 8 move out of the corresponding fixed grooves when adjusting the distance between the first side beam 1 and the second side beam 2.

[0042] Embodiment four

[0043] On the basis of embodiment one, referring to Figure 1 and Figure 4 One side of the fixed block 5 is provided with a circular groove, the circular groove is matched with the first knob 11, and one side of the first knob 11 is provided with a hexagonal groove.

[0044] The circular groove can prevent the first knob 11 from being touched by mistake during use of the device, and the hexagonal groove can facilitate the worker to rotate the device by using an internal hexagonal wrench.

Claims

1. Railway vehicle bogie side beam assembly comprising a first side beam (1) and a second side beam (2), characterized in that, One end of the first side beam (1) is fixedly connected with two insertion strips (3), one end of the second side beam (2) is provided with two first insertion slots, two insertion strips (3) are respectively arranged in the corresponding first insertion slot, both sides of the second side beam (2) are provided with a fixing mechanism, two insertion strips (3) are fixedly connected in the corresponding first insertion slot through the fixing mechanism, one end of the first side beam (1) is fixedly connected with a lead screw (4), one end of the second side beam (2) is provided with a second insertion slot, the lead screw (4) is inserted into the corresponding second insertion slot, one end of the second side beam (2) is provided with an adjusting mechanism, and the lead screw (4) moves through the adjusting mechanism.

2. The railway vehicle truck sideframe assembly of claim 1, wherein, The fixing mechanism comprises a fixed block (5), two sleeve pipes (6), two insertion pins (7), two fixed rods (8), a trapezoidal block (9), a screw rod (10) and a first knob (11), both sides of the two first insertion slots are provided with two insertion holes, the two sleeve pipes (6) are respectively inserted into the corresponding insertion hole, the fixed block (5) is fixedly connected with one end of the two sleeve pipes (6), the two insertion pins (7) are respectively inserted into the corresponding sleeve pipe (6) and the second side beam (2), the fixed block (5) is provided with a cavity, both ends of the cavity are provided with through holes, the two fixed rods (8) are respectively arranged in the corresponding through hole, one side of the cavity is provided with a first internal thread hole, the screw rod (10) is screwed into the corresponding first internal thread hole, the trapezoidal block (9) is rotatably connected with one end of the screw rod (10), and the first knob (11) is fixedly connected with one end of the screw rod (10) away from the trapezoidal block (9).

3. The railway car truck sideframe assembly of claim 1 wherein, The adjusting mechanism comprises an annular plate (12), two connecting rods (13) and a second knob (14), one end of the second side beam (2) is provided with an annular cavity, one side of the annular cavity is provided with an annular hole, the annular plate (12) is rotatably connected with the inside of the annular cavity, the two connecting rods (13) are fixedly connected with one side of the annular plate (12), the two connecting rods (13) are respectively inserted into the annular hole and are fixedly connected with the second knob (14), and one side of the second knob (14) is provided with a second internal thread hole matched with the lead screw (4).

4. The railway car truck sideframe assembly of claim 1 wherein, Two limiting grooves are symmetrically arranged in the second insertion slot, and a limiting block (15) is slidably arranged in the two limiting grooves.

5. The railway car truck sideframe assembly of claim 1 wherein, One side of the two insertion strips (3) is provided with a plurality of fixing holes, and each fixing hole is matched with a corresponding sleeve pipe (6).

6. The railway vehicle truck sideframe assembly of claim 2, wherein, The inner walls of the two through holes are provided with cavities, and the two cavities are provided with baffles (16), the two baffles (16) are fixedly sleeved on the rod walls of the corresponding fixed rods (8), the rod walls of the two fixed rods (8) are slidably sleeved with springs (17), and the two springs (17) are matched with the corresponding baffles (16).

7. The railway car truck sideframe assembly of claim 2 wherein, One end of two fixing rods (8) is provided with an inclined surface, and two ends of the trapezoidal block (9) are respectively attached to the corresponding inclined surfaces.

8. The railway car truck sideframe assembly of claim 2, wherein, One end of two latches (7) is provided with a fixing groove, and two fixing grooves are respectively matched with the corresponding fixing rods (8).

9. The railway car truck sideframe assembly of claim 2 wherein, One side of the fixing block (5) is provided with a circular groove, and the circular groove is matched with the first knob (11).

10. The railway vehicle truck sideframe assembly of claim 9, wherein, One side of the first knob (11) is provided with a hexagonal groove.

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