CN219142241U - Rail electric flat car test bed - Google Patents
Rail electric flat car test bed Download PDFInfo
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- CN219142241U CN219142241U CN202223341612.6U CN202223341612U CN219142241U CN 219142241 U CN219142241 U CN 219142241U CN 202223341612 U CN202223341612 U CN 202223341612U CN 219142241 U CN219142241 U CN 219142241U
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- flat car
- driving
- supporting member
- electric flat
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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Abstract
The utility model discloses a rail electric flat car test bed which comprises two supporting frames and two steel rails, wherein the two supporting frames are arranged in parallel and opposite to each other, each supporting frame comprises a supporting member, at least two movable blocks and two lifting mechanisms, each movable block is arranged at one end of the supporting member in a sliding manner along the width direction of the supporting member and can move along the length direction of the supporting member, the two lifting mechanisms are arranged below the supporting member along the length direction of the supporting member, one lifting mechanism is hinged with each movable block, and the other lifting mechanism is hinged with the other end of the supporting member. The beneficial effects of the utility model are as follows: the inclination angle of the supporting member is adjustable, so that the electric flat car can conveniently move onto the supporting member along the slope formed by the supporting member, the application range of the test stand is enlarged, and the cost of factory test of the rail electric flat car is reduced.
Description
Technical Field
The utility model relates to the technical field of test tables, in particular to a rail electric flat car test table.
Background
The rail electric flat car is required to be placed on the test bed to carry out a delivery test before delivery, the table top of the existing test bed (such as an adjustable detachable rail car test bed disclosed in application number 200820152319.6) cannot be adjusted to be an inclined surface, the electric flat car is convenient to move onto the test bed along the inclined surface, and the electric flat car is required to be matched with a travelling crane for use, and the electric flat car to be delivered to the test bed is suspended onto the test bed through the travelling crane.
Disclosure of Invention
The utility model aims to overcome the technical defects, and provides a test bed for a rail electric flat car, which solves the technical problems that the test bed in the prior art needs to be matched with a travelling crane for use, and the electric flat car to be subjected to a factory test is hung on the test bed through the travelling crane, so that the application range of the test bed is smaller, and the cost of the rail electric flat car for the factory test is increased.
In order to achieve the technical purpose, the technical scheme of the utility model provides a rail electric flat car test stand, which comprises:
the two support frames are arranged in parallel and opposite to each other, each support frame comprises a support member, at least two movable blocks and two lifting mechanisms, each movable block is arranged at one end of the support member in a sliding manner along the width direction of the support member at intervals and can move along the length direction of the support member, the two lifting mechanisms are arranged below the support member along the length direction of the support member, one lifting mechanism is hinged with each movable block, the other lifting mechanism is hinged with the other end of the support member and is used for driving the two ends of the support member to move up and down respectively so as to adjust the inclination angle of the support member;
the two steel rails are respectively fixed on the corresponding supporting members along the length direction of the supporting members.
Further, the support frame further comprises at least two fixing blocks, each fixing block is fixed at the other end of the support member along the width direction of the support member at intervals, each fixing block corresponds to the corresponding movable block one by one, and the other lifting mechanism is hinged to each fixing block.
Further, at least two clamping grooves are formed in the bottom of the supporting member at intervals along the width direction, each clamping groove extends along the length direction of the supporting member, and each movable block is respectively and slidably clamped in the corresponding clamping groove.
Further, the support frame further comprises a movable seat, the bottoms of the lifting mechanisms hinged with the fixing blocks are fixed on the movable seat, and the bottoms of the lifting mechanisms hinged with the movable blocks are slidably arranged on the movable seat and can move along the length direction of the support member.
Further, the rail electric flat car test bed further comprises a first driving mechanism, wherein the first driving mechanism is used for driving the lifting mechanism hinged with each movable block to move along the length direction of the supporting member.
Further, the lifting mechanism comprises a fixed frame, a movable frame and a telescopic driving piece, wherein the movable frames are arranged on the fixed frame in a sliding mode, the tops of the two movable frames are respectively hinged to the corresponding movable blocks or the corresponding fixed blocks, the telescopic driving piece is fixed on the fixed frame, and the output end of the telescopic driving piece is fixedly connected with the movable frame and used for driving the movable frame to move up and down in the vertical direction.
Further, the first actuating mechanism includes first actuating lever and first rotation driving piece, the both ends of first actuating lever rotate install in on the movable seat, be provided with first screw thread on the first actuating lever, with each the movable block all articulated first screw hole has been seted up on elevating system's the fixed frame, and through corresponding first screw thread cover is located on the first screw thread, first rotation driving piece is fixed in on the movable seat, the output of first rotation driving piece with the one end fixed connection of first actuating lever is used for the drive first actuating lever rotates.
Further, the rail electric flat car test stand further comprises a base, wherein the two movable seats are connected to the base in a sliding mode and can move along the width direction of the supporting member.
Further, the rail electric flat car test bed further comprises a second driving mechanism, wherein the second driving mechanism is connected with the two movable seats and used for driving the two movable seats to be close to each other or to be far away from each other.
Further, the second driving mechanism comprises a second driving rod and a second rotation driving piece, two ends of the second driving rod are rotatably installed on the base, two sections of second threads with opposite rotation directions are arranged on the second driving rod, and a second screw hole is formed in the movable base and is in threaded connection with the corresponding second thread through the corresponding second screw hole.
Compared with the prior art, the utility model has the beneficial effects that: when a factory test is required to be carried out on the rail electric flat car to be shipped, the lifting mechanism is controlled to drive the other end of the supporting member to a proper height through controlling the lifting mechanism hinged to the other end of the supporting member, and then the lifting mechanism hinged to each movable block is controlled to drive one end of the supporting member to a proper height, so that the supporting member forms an inclined angle until one end of the supporting member is attached to the ground, the electric flat car slowly moves to the two supporting members along the inclined surface formed by the supporting member, wheels of the electric flat car slide on the two steel rails respectively, when the electric flat car is completely positioned on the supporting member, the lifting mechanism hinged to each movable block is controlled again, so that one end of the supporting member is driven to move upwards through the lifting mechanism until the inclined angle of the supporting member is 0 degree.
Drawings
FIG. 1 is a schematic perspective view of a test stand for a rail electric flat car;
FIG. 2 is a cross-sectional view of one of the rail electric flat car test stands of FIG. 1;
FIG. 3 is a schematic view of the structure of the rail electric flat car test stand of FIG. 2 when the support member is in an inclined state;
FIG. 4 is a schematic view of the structure of a rail electric flat car test stand of FIG. 3 when one end of the support member is in contact with the ground;
in the figure: 100-supporting frame, 110-supporting component, 111-draw-in groove, 120-movable block, 130-elevating system, 131-fixed frame, 1311-cavity, 132-movable frame, 133-flexible driving piece, 140-fixed block, 150-movable seat, 200-rail, 300-first driving mechanism, 310-first actuating lever, 320-first rotation driving piece, 400-base, 500-second driving mechanism, 510-second actuating lever, 520-second rotation driving piece.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
The utility model provides a rail electric flatcar test stand, the structure of which is shown in fig. 1 and 2, comprising two supporting frames 100 and two steel rails 200, wherein the two supporting frames 100 are parallel and oppositely arranged, each supporting frame 100 comprises a supporting member 110, at least two movable blocks 120 and two lifting mechanisms 130, each movable block 120 is arranged at one end of the supporting member 110 at intervals along the width direction of the supporting member 110 and can move along the length direction of the supporting member 110, the two lifting mechanisms 130 are arranged below the supporting member 110 along the length direction of the supporting member 110, one lifting mechanism 130 is hinged with each movable block 120, the other lifting mechanism 130 is hinged with the other end of the supporting member 110 and is respectively used for driving the two ends of the supporting member 110 to move up and down so as to adjust the inclination angle of the supporting member 110; both of the rails 200 are respectively fixed to the corresponding support members 110 along the length direction of the support members 110.
When a factory test is required to be performed on a rail electric flat car to be shipped, the lifting mechanism 130 is controlled to be hinged with the other end of the supporting member 110, so that the lifting mechanism 130 drives the other end of the supporting member 110 to a proper height, then the lifting mechanism 130 hinged with each movable block 120 is controlled, so that the lifting mechanism 130 drives one end of the supporting member 110 to a proper height, the supporting member 110 forms an inclination angle until one end of the supporting member 110 is attached to the ground, the electric flat car is slowly moved to the two supporting members 110 along a slope formed by the supporting member 110, wheels of the electric flat car are respectively slid on the two steel rails 200, when the electric flat car is completely positioned on the supporting member 110, the lifting mechanism 130 hinged with each movable block 120 is controlled, so that one end of the supporting member 110 is driven to move upwards until the inclination angle of the supporting member 110 is 0 degrees, the electric flat car can be adjusted to move along the slope formed by the supporting member 110, and the factory test range of the electric flat car is conveniently enlarged.
As a preferred embodiment, referring to fig. 2, the supporting frame 100 further includes at least two fixing blocks 140, each fixing block 140 is fixed at another end of the supporting member 110 along the width direction of the supporting member 110 at intervals, each fixing block 140 corresponds to the corresponding movable block 120 one by one, the other lifting mechanism 130 is hinged to each fixing block 140, and when the inclination angle of the supporting member 110 is 0 °, the fixing blocks 140 and the shaft pins of the movable blocks 120 are located on the same horizontal plane.
As a preferred embodiment, referring to fig. 2, at least two clamping grooves 111 are spaced apart from each other along the width direction at the bottom of the supporting member 110, each clamping groove 111 extends along the length direction of the supporting member 110, each movable block 120 is slidably clamped in the corresponding clamping groove 111, so that each movable block 120 can slide along the length direction of the corresponding clamping groove 111, and each movable block 120 can move towards a direction approaching or separating from the corresponding fixed block 140, so that the position of the lifting mechanism 130 hinged to each movable block 120 can be adjusted conveniently, and when the inclination angle of the supporting member 110 is 0 °, the distance between the lifting mechanism 130 hinged to each movable block 120 and the lifting mechanism 130 hinged to each fixed block 140 is the largest, so that the supporting of the lifting mechanism 130 hinged to each movable block 120 on the supporting member 110 is more stable.
As a preferred embodiment, referring to fig. 2 and 3, the support 100 further includes a movable base 150, the bottom of the lifting mechanism 130 hinged to each of the fixed blocks 140 is fixed on the movable base 150, and the bottom of the lifting mechanism 130 hinged to each of the movable blocks 120 is slidably disposed on the movable base 150 and is movable along the length direction of the support member 110, so that the distance between the lifting mechanism 130 hinged to each of the movable blocks 120 and the lifting mechanism 130 hinged to each of the fixed blocks 140 can be adjusted.
As a preferred embodiment, referring to fig. 1 and 2, the rail-mounted electric flat car test stand further includes a first driving mechanism 300, where the first driving mechanism 300 is configured to drive the lifting mechanism 130 hinged to each movable block 120 to move along the length direction of the supporting member 110, so that the lifting mechanism 130 hinged to each movable block 120 moves toward or away from the lifting mechanism 130 hinged to each fixed block 140.
As a preferred embodiment, please refer to fig. 3 and 4, the lifting mechanism 130 includes a fixed frame 131, a movable frame 132 and a telescopic driving member 133, the movable frame 132 is slidably disposed on the fixed frame 131, the tops of the two movable frames 132 are respectively hinged to the corresponding movable blocks 120 or the corresponding fixed blocks 140, the telescopic driving member 133 is fixed on the fixed frame 131, and the output end of the telescopic driving member 133 is fixedly connected with the movable frame 132, so as to drive the movable frame 132 to move vertically, and by manipulating the telescopic driving member 133, the telescopic driving member 133 drives the movable frame 132 to move vertically, thereby playing a lifting role, so that the corresponding end of the supporting member 110 can move vertically, and the height of the supporting member 110 can be adjusted.
As a preferred embodiment, referring to fig. 2, the fixed frame 131 has a cavity 1311 therein, an upper end of the cavity 1311 is provided with an opening, the movable frame 132 is slidably connected in the cavity 1311, and an upper end of the movable frame 132 extends out of the cavity 1311, so that the movable frame 132 is slidably connected with the fixed frame 131.
As a preferred embodiment, please refer to fig. 3 and 4, the first driving mechanism 300 includes a first driving rod 310 and a first rotation driving member 320, two ends of the first driving rod 310 are rotatably mounted on the movable seat 150, a first screw thread is provided on the first driving rod 310, a first screw hole is provided on the fixed frame 131 of the lifting mechanism 130 hinged to each movable block 120, and the first screw hole is sleeved on the first screw thread through a corresponding first screw thread, the first rotation driving member 320 is fixed on the movable seat 150, an output end of the first rotation driving member 320 is fixedly connected with one end of the first driving rod 310, and is used for driving the first driving rod 310 to rotate, and by operating the first rotation driving member 320, the first rotation driving member 320 drives the first driving rod 310 to rotate and drives the fixed frame 131 to move along the length direction of the supporting member 110.
As a preferred embodiment, referring to fig. 1 and 2, the rail electric flat car test stand further includes a base 400, and the two movable seats 150 are slidably connected to the base 400 and can move along the width direction of the supporting member 110, so that the distance between the two movable seats 150 can be adjusted, and the distance between the two supporting members 110 and the two rails 200 can be further adjusted to adapt to the test requirements of electric flat cars with different gauges.
As a preferred embodiment, please refer to fig. 1 and 2, the test stand for the rail electric flat car further includes a second driving mechanism 500, where the second driving mechanism 500 is connected to the two movable seats 150, and is used for driving the two movable seats 150 to approach each other or to depart away from each other, so as to adjust the distance between the two supporting members 110 and the two rails 200, so as to adapt to the test requirements of the electric flat car with different gauges.
As a preferred embodiment, referring to fig. 2, the second driving mechanism 500 includes a second driving rod 510 and a second rotation driving member 520, two ends of the second driving rod 510 are rotatably mounted on the base 400, two sections of second threads with opposite rotation directions are provided on the second driving rod 510, a second screw hole is provided on the movable seat 150, and the second screw hole is connected to the corresponding second thread through the corresponding second screw hole, and the second rotation driving member 520 is controlled to enable the second rotation driving member 520 to drive the second driving rod 510 to rotate, so as to drive the two movable seats 150 to approach each other or depart from each other.
For better understanding of the present utility model, the following details of the working principle of the technical solution of the present utility model are described with reference to fig. 1 to 4:
when a factory test is required to be carried out on a rail electric flat car to be shipped, the second rotary driving piece 520 is controlled according to the track gauge of the electric flat car to be tested, so that the second rotary driving piece 520 drives the second driving rod 510 to rotate, thereby driving the two movable seats 150 to be close to or far away from each other, thereby adjusting the distance between the two supporting members 110 and the two steel rails 200, adapting to the test requirement of the electric flat car with different track gauges, then controlling the lifting mechanism 130 hinged with the other end of the supporting member 110, namely controlling the telescopic driving piece 133, so that the telescopic driving piece 133 drives the movable frame 132 to move up and down, realizing lifting action, so that the movable frame 132 drives the other end of the supporting member 110 to a proper height, and then controlling the lifting mechanism 130 hinged with each movable block 120, so that the telescopic driving piece 133 drives the movable frame 132 to move up and down, the movable frame 132 drives one end of the supporting member 110 to a proper height, then controlling the two supporting members 110 to move along the first rotary driving piece 320 to the two supporting members to the fixed length of the flat car 110, and the two rotary driving pieces 320 are respectively positioned on the two flat car 110 to form a slope surfaces, and the electric flat car 110 is completely sliding along the fixed length of the two supporting pieces 110, the first rotation driving element 320 is controlled first, so that the first rotation driving element 320 drives the first driving rod 310 to rotate and drives the fixed frame 131 to move along the length direction of the supporting member 110, so that the distance between the two fixed frames 131 is increased, in the process, one end of the supporting member 110 slowly leaves the ground, the lifting mechanism 130 hinged with each movable block 120 is controlled, the telescopic driving element 133 drives the movable frame 132 to move up and down, the movable frame 132 drives one end of the supporting member 110 to move up until the inclination angle of the supporting member 110 is 0 degrees, and the inclination angle of the supporting member 110 in the utility model is adjustable, so that the electric flat car can conveniently move onto the supporting member 110 along the slope formed by the supporting member 110, the application range of the test stand is enlarged, and the cost of the rail electric flat car for carrying out a factory test is also reduced.
The rail electric flat car test bed provided by the utility model has the following beneficial effects:
(1) When the inclination angle of the supporting member 110 is 0 °, the first rotation driver 320 is controlled to drive the first driving rod 310 to rotate, and drive the fixed frames 131 to move along the length direction of the supporting member 110, so that the distance between the two fixed frames 131 is maximized, and the lifting mechanism 130 hinged to each movable block 120 can be more stable for supporting the supporting member 110;
(2) By controlling the second rotation driving piece 520, the second rotation driving piece 520 drives the second driving rod 510 to rotate, so as to drive the two movable seats 150 to be close to each other or to be away from each other, thereby adjusting the distance between the two supporting members 110 and the two steel rails 200, and adapting to the test requirements of electric flat cars with different track gauges;
(3) The inclination angle of the supporting member 110 is adjustable, so that the electric flat car can conveniently move onto the supporting member 110 along a slope formed by the supporting member 110, the application range of the test bed is enlarged, and the cost of factory test of the rail electric flat car is reduced.
The above-described embodiments of the present utility model do not limit the scope of the present utility model. Any other corresponding changes and modifications made in accordance with the technical idea of the present utility model shall be included in the scope of the claims of the present utility model.
Claims (10)
1. A rail electric flat car test stand, comprising:
the two support frames are arranged in parallel and opposite to each other, each support frame comprises a support member, at least two movable blocks and two lifting mechanisms, each movable block is arranged at one end of the support member in a sliding manner along the width direction of the support member at intervals and can move along the length direction of the support member, the two lifting mechanisms are arranged below the support member along the length direction of the support member, one lifting mechanism is hinged with each movable block, the other lifting mechanism is hinged with the other end of the support member and is used for driving the two ends of the support member to move up and down respectively so as to adjust the inclination angle of the support member;
the two steel rails are respectively fixed on the corresponding supporting members along the length direction of the supporting members.
2. The track-mounted electric flat car test stand according to claim 1, wherein the support frame further comprises at least two fixed blocks, each fixed block is fixed at the other end of the support member at intervals along the width direction of the support member, each fixed block corresponds to the corresponding movable block one by one, and the other lifting mechanism is hinged to each fixed block.
3. The rail electric flat car test stand according to claim 2, wherein at least two clamping grooves are arranged at the bottom of the supporting member at intervals along the width direction, each clamping groove extends along the length direction of the supporting member, and each movable block is respectively and slidably clamped in the corresponding clamping groove.
4. The track-guided electric flat car test stand according to claim 3, wherein the support frame further comprises a movable base, the bottom of the lifting mechanism hinged to each of the fixed blocks is fixed to the movable base, and the bottom of the lifting mechanism hinged to each of the movable blocks is slidably disposed on the movable base and movable along the length direction of the support member.
5. The rail powered flatcar test stand of claim 4, further comprising a first drive mechanism to drive the lifting mechanism hinged to each of the movable blocks to move along the length of the support member.
6. The rail-mounted electric flat car test stand according to claim 5, wherein the lifting mechanism comprises a fixed frame, a movable frame and a telescopic driving piece, the movable frames are slidably arranged on the fixed frame, the tops of the two movable frames are respectively hinged with the corresponding movable blocks or the corresponding fixed blocks, the telescopic driving piece is fixed on the fixed frame, and the output end of the telescopic driving piece is fixedly connected with the movable frame and used for driving the movable frames to move up and down in the vertical direction.
7. The track electric flat car test stand according to claim 6, wherein the first driving mechanism comprises a first driving rod and a first rotating driving piece, two ends of the first driving rod are rotatably mounted on the movable seat, a first screw thread is arranged on the first driving rod, a first screw hole is formed in the fixed frame of the lifting mechanism hinged to each movable block, the first screw hole is sleeved on the first screw thread through corresponding screw threads, the first rotating driving piece is fixed on the movable seat, and an output end of the first rotating driving piece is fixedly connected with one end of the first driving rod and used for driving the first driving rod to rotate.
8. The track electric flat car test stand according to claim 7, further comprising a base, wherein the two movable seats are slidably connected to the base and movable along a width direction of the support member.
9. The track-mounted electric flat car test stand according to claim 8, further comprising a second driving mechanism, wherein the second driving mechanism is connected with both the movable seats and is used for driving the two movable seats to be close to each other or to be away from each other.
10. The track-mounted electric flat car test stand according to claim 9, wherein the second driving mechanism comprises a second driving rod and a second rotation driving piece, two ends of the second driving rod are rotatably mounted on the base, two sections of second threads with opposite rotation directions are arranged on the second driving rod, and a second screw hole is formed in the movable base and is in threaded connection with the corresponding second thread through the corresponding second screw hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223341612.6U CN219142241U (en) | 2022-12-07 | 2022-12-07 | Rail electric flat car test bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223341612.6U CN219142241U (en) | 2022-12-07 | 2022-12-07 | Rail electric flat car test bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219142241U true CN219142241U (en) | 2023-06-06 |
Family
ID=86601991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223341612.6U Active CN219142241U (en) | 2022-12-07 | 2022-12-07 | Rail electric flat car test bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219142241U (en) |
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2022
- 2022-12-07 CN CN202223341612.6U patent/CN219142241U/en active Active
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