CN214308659U

CN214308659U - Bogie detection device

Info

Publication number: CN214308659U
Application number: CN202120614189.9U
Authority: CN
Inventors: 黎晨曦; 张尚强; 孟江飞; 邵雨航; 李逸辰; 童杨; 刘可星
Original assignee: East China Jiaotong University
Current assignee: East China Jiaotong University
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2021-09-28
Anticipated expiration: 2031-03-26

Abstract

The utility model discloses a bogie detection device, which comprises a top plate, wherein the top plate is provided with two, two top plates which are distributed in parallel, the bottom of the two top plates are fixedly connected with the ground through a support column, a movable detection frame which reciprocates along the direction of the top plate is arranged between the two top plates, a driving mechanism for driving the movable detection frame to move is arranged on the top plate, two support plates which are distributed in parallel are arranged below the movable detection frame, the utility model moves the bogie to between four adjusting columns through a carrying trolley, so that the periphery of the bottom of the bogie corresponds to four positioning blocks, then a second motor is started, a first stud is rotated, a threaded cylinder pushes a support to ascend, the support plates ascend, the positioning blocks are contacted with the bottom of the bogie and fixed, and the bogie is prevented from being lifted and transported to the detection frame by a crane, the convenience is greatly improved.

Description

Bogie detection device

Technical Field

The utility model relates to a detection device technical field specifically is a bogie detection device.

Background

The high-speed rail bogie is one of the most core components of the locomotive and is the most key device for traction, load bearing, walking and guiding of the locomotive. The production and assembly process and the final assembly precision of the bogie directly influence the speed and the stability of the high-speed rail, so that the newly manufactured and overhauled bogie must be subjected to parameter detection and adjustment such as wheelbase, diagonal line, clearance between the inner side surface of the wheel pair and a reference block and the like.

In the prior art, the main sizes of gaps, diagonal lines and the like between a frame and wheels of a motor train unit bogie are measured manually through a special measuring scale and a marking tool, and data are recorded. When carrying out manual measurement, need carry out measurement and adjustment repeatedly at the operation in-process, operation intensity of labour is great, in addition, at present, mostly remove the bogie to the testing stand through the crane, at the in-process of lifting by crane, because bogie self action of gravity, can make the bogie sway and rock, therefore need the people to right, the bogie causes the injury to the people easily at the in-process that sways, certain potential safety hazard has, and current testing stand can not adjust according to the bogie of different wheel bases, certain limitation has.

Disclosure of Invention

An object of the utility model is to provide a bogie detecting device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a bogie detection device comprises top plates, two top plates are arranged on the top plates and are distributed in parallel, the bottoms of the two top plates are fixedly connected with the ground through support columns, a movable detection frame which reciprocates along the direction of the top plates is arranged between the two top plates, a driving mechanism for driving the movable detection frame to move is arranged on the top plates, two support plates which are distributed in parallel are arranged below the movable detection frame, the two support plates are positioned between the two top plates, two sides of the upper surfaces of the two support plates are respectively provided with a support mechanism for supporting a bogie, the distance between the two support mechanisms on the same support plate is adjustable, the bottoms of the two support plates are connected through a support, the bottom of the support is provided with a height adjusting mechanism for adjusting the height of the support plates, and the bottoms of the two ends of the supporting plate are provided with limiting columns.

As a further aspect of the present invention: actuating mechanism includes the lead screw, the upper surface of roof is provided with the recess, the lead screw sets up in the recess, just the lead screw passes through the bearing and is connected, and two with the roof rotation the tip of lead screw passes through belt drive mechanism and connects, one of them the end connection of lead screw has first motor, first motor passes through fixed plate and roof one side fixed connection, the both sides bottom that the activity detected the frame all corresponds with the lead screw and is provided with the thread piece, thread piece and lead screw threaded connection are through starting first motor for two lead screws rotate, under the effect of thread piece, drive the activity and detect the frame and carry out the removal of horizontal direction, thereby detect the bogie.

As a further aspect of the present invention: the activity detection frame is "U" type structure, just the top inner wall and the left and right sides inner wall of activity detection frame all are provided with and are used for carrying out the sensor that detects to the bogie, because the activity detection frame is "U" type structure to make the bogie encircleed at the activity detection frame inboard, thereby be convenient for detect very convenient and fast to each position of bogie.

As a further aspect of the present invention: the supporting mechanism comprises a wheel base adjusting seat, an adjusting column which slides along the direction of the wheel base adjusting seat is arranged on the wheel base adjusting seat, and a positioning block used for fixing the bogie is arranged at the top end of the adjusting column.

As a further aspect of the present invention: the middle part of the upper surface of the axle distance adjusting seat is provided with a sliding groove, two sides of the sliding groove are respectively provided with a limiting groove, a long hole is arranged above the limiting groove, the bottom of the adjusting post is provided with a sliding block, the sliding block is connected with the sliding groove in a sliding way, the peripheral sides of the sliding block are provided with limiting plates corresponding to the limiting grooves, the limiting plates extend to an inner cavity of the limiting groove and are connected with the limiting grooves in a sliding way, the middle parts of the two sides of the upper surface of the limiting plates are respectively provided with a second stud, the top end of the second stud extends to the upper part of the long hole and is connected with a nut in a threaded way, the distance between the two adjusting posts on the same supporting plate can be adjusted by loosening the nut, so that the adjusting posts can be adjusted according to bogies with different axle distances, and the adjusting posts can be locked and fixed by tightening the nut, thereby the device is convenient for detecting bogies with different axle distances, the flexibility is strong.

As a further aspect of the present invention: the height adjusting mechanism comprises a second motor, a first stud is connected to the shaft portion of the second motor, a threaded cylinder is connected to the top end of the first stud in a threaded mode, the support is of a U-shaped structure, the top end of the threaded cylinder is fixedly connected with the middle portion of the bottom of the support, the second motor, the first stud, the threaded cylinder and the support are all installed underground, in an initial state, the bottom of the support plate is in contact with the ground, the bogie is moved to the position between the four adjusting columns through the carrying trolley, the periphery of the bottom of the bogie corresponds to the four positioning blocks, then the second motor is started, the first stud rotates, the threaded cylinder pushes the support to ascend, the support plate ascends, the positioning blocks are in contact with and fixed to the bottom of the bogie, the bogie is prevented from being lifted by a lifting machine and transferred to the detection frame, and convenience is greatly improved, and when the supporting plate moves upwards again, the bogie is separated from the carrying trolley, the carrying trolley can be moved away at the moment, when the bogie needs to be moved away, the carrying trolley is moved to the position below the bogie, the second motor is started, the supporting plate descends, so that the bottom of the bogie is in contact with the carrying trolley, then the supporting plate continues to descend, the bogie is separated from the positioning block at the moment, the carrying trolley can be pushed to move away the bogie, and the device is very convenient and fast, saves manpower, and is strong in safety.

As a further aspect of the present invention: spacing post is "ten" style of calligraphy structure, just ground is provided with spacing post structure, the spacing chamber of size assorted, spacing post and spacing chamber sliding connection through the setting of "ten" style of calligraphy structure spacing post, have played good limiting displacement to the backup pad for it is more stable when the backup pad removes.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model has high automation degree, and greatly saves manpower by arranging the height adjusting mechanism, when detecting the bogie, the bogie is moved to between four adjusting columns by the carrying trolley, so that the bottom of the bogie corresponds to four positioning blocks all around, then the second motor is started to rotate the first stud, thereby the screw thread cylinder pushes the support to ascend, thereby the support plate ascends, thereby the positioning blocks are contacted with the bottom of the bogie and fixed, thereby the hoisting machine is prevented from hoisting and transferring the bogie to the detection frame, the convenience is greatly improved, when the support plate moves upwards again, the bogie is separated from the carrying trolley, at the moment, the carrying trolley can be moved away, when the bogie needs to be moved away, the carrying trolley is moved to the lower part of the bogie, the second motor is started, so that the support plate descends, thereby make bogie bottom and the contact of shiing the dolly, then continue descending the backup pad, bogie and locating piece separation this moment can promote to shiy the dolly and remove the bogie, very convenient and fast, and the security is strong.

2. Because the activity test rack is "U" type structure, thereby make the bogie encircleed at the activity test rack inboard, thereby be convenient for detect each position to the bogie, very convenient and fast, through unscrewing the nut, can adjust the distance between two regulation posts in same backup pad, thereby be convenient for adjust the regulation post according to the bogie of different wheel base, and through screwing up the nut, can lock fixedly to the regulation post, thereby make the device be convenient for detect the bogie of different wheel bases, the flexibility is strong.

Drawings

Fig. 1 is a schematic structural diagram of a bogie detection device.

Fig. 2 is a right side view of a bogie detecting apparatus.

Fig. 3 is a schematic structural diagram of a height adjusting mechanism in a bogie detecting device.

Fig. 4 is a schematic structural view of a wheel base adjusting seat in a bogie detecting device.

Fig. 5 is a right side view of an adjustment column in a truck testing apparatus.

In the figure: 1. a top plate; 2. a support pillar; 3. a screw rod; 4. a support plate; 5. a limiting column; 6. a support; 7. a wheel base adjusting seat; 8. a movable detection frame; 9. an adjustment column; 10. positioning blocks; 11. a first motor; 12. a second motor; 13. a first stud; 14. a threaded barrel; 15. a chute; 16. a limiting groove; 17. a long hole; 18. a slider; 19. a limiting plate; 20. a second stud.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 5, in an embodiment of the present invention, a bogie detecting device includes a top plate 1, two top plates 1 are disposed on the top plate 1, two top plates 1 are disposed in parallel, bottoms of the two top plates 1 are fixedly connected to the ground through supporting columns 2, a movable detecting frame 8 is disposed between the two top plates 1 and reciprocates along a direction of the top plate 1, a driving mechanism for driving the movable detecting frame 8 to move is disposed on the top plate 1, two supporting plates 4 disposed in parallel are disposed below the movable detecting frame 8, the two supporting plates 4 are disposed between the two top plates 1, supporting mechanisms for supporting a bogie are disposed on two sides of an upper surface of each of the two supporting plates 4, a distance between the two supporting mechanisms on the same supporting plate 4 is adjustable, and bottoms of the two supporting plates 4 are connected through a bracket 6, the bottom of support 6 is provided with the height control mechanism who is used for highly adjusting backup pad 4, just the both ends bottom of backup pad 4 all is provided with spacing post 5.

Actuating mechanism includes lead screw 3, the upper surface of roof 1 is provided with the recess, lead screw 3 sets up in the recess, just lead screw 3 passes through the bearing and rotates with roof 1 to be connected, and two the tip of lead screw 3 passes through belt drive mechanism to be connected, one of them the end connection of lead screw 3 has first motor 11, first motor 11 passes through fixed plate and 1 one side fixed connection of roof, the both sides bottom of activity detection frame 8 all corresponds with lead screw 3 and is provided with the thread piece, thread piece and 3 threaded connection of lead screw.

Through starting first motor 11 for two lead screws 3 rotate, under the effect of screw thread piece, drive activity detection frame 8 and carry out the removal of horizontal direction, thereby detect the bogie.

The activity detection frame 8 is "U" type structure, just the top inner wall and the left and right sides inner wall of activity detection frame 8 all are provided with the sensor that is used for detecting the bogie.

Because activity testing stand 8 is "U" type structure to make the bogie surrounded at activity testing stand 8 inboardly, thereby be convenient for detect each position of bogie, very convenient and fast.

The supporting mechanism comprises a wheel base adjusting seat 7, an adjusting column 9 sliding along the direction of the wheel base adjusting seat 7 is arranged on the wheel base adjusting seat 7, and a positioning block 10 used for fixing the bogie is arranged at the top end of the adjusting column 9.

The base 7 upper surface middle part is adjusted to wheel base is provided with spout 15, the both sides of spout 15 all are provided with spacing groove 16, spacing groove 16's top is provided with slot hole 17, the bottom of adjusting post 9 is provided with slider 18, slider 18 and spout 15 sliding connection, just slider 18's avris all around corresponds with spacing groove 16 and is provided with limiting plate 19, limiting plate 19 extend to the 16 inner chambers of spacing groove and with 16 sliding connection of spacing groove, just the both sides middle part of limiting plate 19 upper surface all is provided with second double-screw bolt 20, second double-screw bolt 20 top extends to slot hole 17 top and threaded connection has the nut.

Through unscrewing the nut, can adjust the distance between two regulation posts 9 on same backup pad 4 to be convenient for adjust post 9 according to the bogie of different wheel base, and through screwing up the nut, can lock fixedly to regulation post 9, thereby make the device be convenient for detect the bogie of different wheel bases, the flexibility is strong.

The height adjusting mechanism comprises a second motor 12, a first stud 13 is connected to the shaft portion of the second motor 12, a threaded cylinder 14 is connected to the top end of the first stud 13 in a threaded mode, the support 6 is of a U-shaped structure, the top end of the threaded cylinder 14 is fixedly connected with the middle portion of the bottom of the support 6, and the second motor 12, the first stud 13, the threaded cylinder 14 and the support 6 are all installed underground.

In an initial state, the bottom of the support plate 4 is contacted with the ground, the bogie is moved to the position between the four adjusting columns 9 through the carrying trolley, the periphery of the bottom of the bogie corresponds to the four positioning blocks 10, then the second motor 12 is started, the first stud 13 is rotated, the threaded cylinder 14 pushes the support 6 to ascend, the support plate 4 is ascended, the positioning blocks 10 are contacted with and fixed to the bottom of the bogie, the bogie is prevented from being lifted and transported to the detection frame by the crane, the convenience is greatly improved, when the support plate 4 moves upwards again, the bogie is separated from the carrying trolley, the carrying trolley can be moved away, when the bogie needs to be moved away, the carrying trolley is moved to the position below the bogie, the second motor 12 is started, the support plate 4 descends, and the bottom of the bogie is contacted with the carrying trolley, then the supporting plate 4 is continuously descended, at the moment, the bogie is separated from the positioning block 10, and the carrying trolley can be pushed to move the bogie away, so that the device is very convenient and fast, saves labor and has strong safety.

Spacing post 5 is "ten" style of calligraphy structure, just ground is provided with spacing post 5 structure, the spacing chamber of size assorted, spacing post 5 and spacing chamber sliding connection.

Through the setting of "ten" style of calligraphy structure spacing post 5, played good limiting displacement to backup pad 4 for backup pad 4 is more stable when removing.

The utility model discloses a theory of operation is:

in an initial state, the bottom of the support plate 4 is contacted with the ground, the bogie is moved to the position between the four adjusting columns 9 through the carrying trolley, the periphery of the bottom of the bogie corresponds to the four positioning blocks 10, then the second motor 12 is started, the first stud 13 is rotated, the threaded cylinder 14 pushes the support 6 to ascend, the support plate 4 is ascended, the positioning blocks 10 are contacted with and fixed to the bottom of the bogie, the bogie is prevented from being lifted and transported to the detection frame by the crane, the convenience is greatly improved, when the support plate 4 moves upwards again, the bogie is separated from the carrying trolley, the carrying trolley can be moved away, when the bogie needs to be moved away, the carrying trolley is moved to the position below the bogie, the second motor 12 is started, the support plate 4 descends, and the bottom of the bogie is contacted with the carrying trolley, then the supporting plate 4 is continuously descended, at the moment, the bogie is separated from the positioning block 10, the carrying trolley can be pushed to move the bogie away, the detection is very convenient and fast, the labor is saved, the safety is high, the two screw rods 3 are rotated by starting the first motor 11, the movable detection frame 8 is driven to move in the horizontal direction under the action of the thread block, so that the bogie is detected, the bogie is surrounded on the inner side of the movable detection frame 8 due to the U-shaped structure of the movable detection frame 8, the detection of each part of the bogie is convenient, the detection is very convenient and fast, the distance between the two adjusting columns 9 on the same supporting plate 4 can be adjusted by loosening the nut, the adjusting columns 9 can be adjusted according to bogies with different axle distances, the adjusting columns 9 can be locked and fixed by tightening the nut, so that the device can detect bogies with different axle distances, the flexibility is strong.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The bogie detection device comprises a top plate (1) and is characterized in that the top plate (1) is provided with two top plates (1) which are distributed in parallel, the bottoms of the two top plates (1) are fixedly connected with the ground through support columns (2), a movable detection frame (8) which reciprocates along the direction of the top plate (1) is arranged between the two top plates (1), a driving mechanism for driving the movable detection frame (8) to move is arranged on the top plate (1), two support plates (4) which are distributed in parallel are arranged below the movable detection frame (8), the two support plates (4) are positioned between the two top plates (1), both sides of the upper surface of each support plate (4) are provided with support mechanisms for supporting a bogie, and the distance between the two support mechanisms on the same support plate (4) is adjustable, two the position passes through support (6) to be connected between the bottom of backup pad (4), the bottom of support (6) is provided with the height control mechanism who is used for highly adjusting backup pad (4), just the both ends bottom of backup pad (4) all is provided with spacing post (5).

2. The bogie detection device according to claim 1, wherein the driving mechanism comprises a screw rod (3), a groove is formed in the upper surface of the top plate (1), the screw rod (3) is arranged in the groove, the screw rod (3) is rotatably connected with the top plate (1) through a bearing, the end portions of the two screw rods (3) are connected through a belt transmission mechanism, a first motor (11) is connected to the end portion of one of the screw rods (3), the first motor (11) is fixedly connected with one side of the top plate (1) through a fixing plate, thread blocks are arranged at the bottoms of the two sides of the movable detection frame (8) and correspond to the screw rod (3), and the thread blocks are in threaded connection with the screw rod (3).

3. The bogie detection device according to claim 1, wherein the movable detection frame (8) is of a U-shaped structure, and the top inner wall and the left and right inner walls of the movable detection frame (8) are provided with sensors for detecting the bogie.

4. The bogie detection device according to claim 1, wherein the support mechanism comprises a wheel base adjusting seat (7), an adjusting column (9) sliding along the wheel base adjusting seat (7) is arranged on the wheel base adjusting seat, and a positioning block (10) for fixing the bogie is arranged at the top end of the adjusting column (9).

5. The bogie detection device according to claim 4, wherein a sliding groove (15) is formed in the middle of the upper surface of the wheelbase adjusting seat (7), both sides of the sliding groove (15) are provided with limiting grooves (16), a long hole (17) is arranged above the limiting grooves (16), the bottom of the adjusting column (9) is provided with a slide block (18), the slide block (18) is connected with the slide groove (15) in a sliding way, and the peripheral sides of the sliding blocks (18) are provided with limit plates (19) corresponding to the limit grooves (16), the limiting plate (19) extends to the inner cavity of the limiting groove (16) and is connected with the limiting groove (16) in a sliding way, and the middle parts of the two sides of the upper surface of the limit plate (19) are respectively provided with a second stud (20), the top end of the second stud (20) extends to the upper part of the long hole (17) and is connected with a nut in a threaded mode.

6. The bogie detection device according to claim 1, wherein the height adjustment mechanism comprises a second motor (12), a first stud (13) is connected to the shaft of the second motor (12), a threaded cylinder (14) is connected to the top end of the first stud (13) in a threaded manner, the bracket (6) is of a U-shaped structure, the top end of the threaded cylinder (14) is fixedly connected with the middle part of the bottom of the bracket (6), and the second motor (12), the first stud (13), the threaded cylinder (14) and the bracket (6) are all installed underground.

7. The bogie detection device according to claim 1, wherein the limiting column (5) is of a cross-shaped structure, the ground is provided with a limiting cavity matched with the limiting column (5) in structure and size, and the limiting column (5) is connected with the limiting cavity in a sliding manner.