Motor train unit inner windshield folding device

Abstract

The utility model discloses a motor train unit inner windshield folding device which comprises baffle parts, a supporting part and an adjusting part, the supporting part comprises a center rod, the two ends of the center rod are connected with the two baffle parts respectively, the adjusting part comprises a connecting base and a connecting rod, one end of the connecting rod is detachably connected with the connecting base, and the other end of the connecting rod is detachably connected with the baffle parts. One end of each connecting rod is in threaded connection with the baffle part, the other end of each connecting rod is in threaded connection with the center rod, the center rod and the connecting rods are coaxially arranged, the connecting seat is fixedly arranged on the baffle part, and the thread turning directions of the two connecting rods are opposite; according to the utility model, the screw rod structure extrudes the inner windshields on the two inner sides at the same time, the folding of the inner windshields on the two inner sides can be completed at one time, time and labor are saved, the working efficiency is improved, the extrusion force is uniform, the damage caused by strong impact on the inner windshields is avoided, and in the extrusion process, the extrusion device is not contacted with a gangway foot plate; riveting rubber strips on the gangway foot plate can be prevented from being extruded to fall off, and the gangway foot plate can be easily opened after the inner windshield is extruded to make space for the gangway foot plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to a high-speed train maintenance technical field, concretely relates to a high-speed train internal wind screen folding device. BACKGROUND

[0002] The middle car coupler of the Fuxing high-speed train is located below the passage plate of the car end connection, and the passage plate needs to be opened during maintenance. However, the passage plate is wrapped by the wrinkle below the internal wind screen, and the wrinkle needs to be folded to open the passage plate.

[0003] According to the existing operation instruction, the internal wind screen folding shed at both ends of the passage plate needs to be manually retracted. When retracted, an aluminum baffle is used to stop the folding shed. Due to the hard folding shed and insufficient operation space, the folding shed is easily damaged, the rubber strip riveted on the passage plate is easily squeezed off, and the operation personnel are prone to personal safety problems. When manual operation is adopted, the operation efficiency is unstable due to the influence of the body factors of the operator, which seriously affects the operation progress.

[0004] In view of the above defects, the utility model creator finally obtains the utility model after a long time of research and practice. UTILITY MODEL CONTENTS

[0005] To solve the above technical defects, the utility model adopts the technical scheme of providing a high-speed train internal wind screen folding device, which comprises a baffle part, a supporting part and an adjusting part. The supporting part comprises a center rod, the two ends of the center rod are respectively connected with two baffle parts, the adjusting part comprises a connecting seat and a connecting rod, one end of the connecting rod is detachably connected with the connecting seat, the other end is threadedly connected with the center rod, the center rod and the connecting rod are coaxially arranged, the connecting seat is fixedly arranged on the baffle part, and the thread rotation directions of the two connecting rods are opposite.

[0006] Preferably, a push rod is fixedly arranged outside the center rod, and the axis of the push rod and the axis of the center rod are perpendicular.

[0007] Preferably, the baffle part comprises a push plate and a limiting plate, the connecting seat is fixedly arranged at the center of the push plate, the two limiting plates are respectively arranged at the two ends of the push plate, and the connecting seat and the limiting plate are respectively arranged on the two sides of the push plate, and the connecting rod and the push plate are perpendicular.

[0008] Preferably, a foot prop part for fixing the state of the push plate is further arranged on the push plate, and the foot prop part and the connecting seat are arranged on the same side of the push plate.

[0009] Preferably, the two foot prop parts on the same push plate are symmetrically arranged on the two sides of the connecting seat.

[0010] Preferably, the end of the connecting rod is fixedly provided with a clamping block, and the connecting seat is provided with a mounting groove.

[0011] Preferably, the end of the connecting rod is fixedly provided with a clamping block, and the connecting seat is provided with a mounting groove.

[0012] Preferably, the extension direction of the mounting groove is perpendicular to the extension direction of the pushing plate, and the top end of the mounting groove is open and the bottom end is closed.

[0013] Preferably, the connecting seat is provided with a locking hole, the locking hole extends along the extension direction of the pushing plate and simultaneously penetrates the connecting seat and the mounting groove, the locking hole is correspondingly arranged at the top of the mounting groove, a locking bolt is arranged in the locking hole, and the end of the locking bolt penetrates the locking hole and is locked by a locking nut.

[0014] Preferably, the clamping block is a rectangular plate, and the width dimension of the clamping block is consistent with the groove width dimension of the placing cavity.

[0015] Compared with the prior art, the beneficial effects of the utility model are that: the utility model can simultaneously extrude the inner windshields on both sides through the screw rod structure, can complete the folding of the inner windshields on both sides at one time, saves time and effort, improves work efficiency, the extrusion degree is uniform, damage caused by violent impact on the inner windshields is avoided, there is no contact with the bridge plate during the extrusion process, the riveted rubber strip on the bridge plate can be prevented from falling off due to extrusion, and after the inner windshields are extruded to give space to the bridge plate, the bridge plate can be easily opened. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a perspective view of the inner windshield folding device of the motor train unit.

[0017] Figure 2 It is a connection structure view of the adjusting part and the baffle part.

[0018] Figure 3 It is a structure view of the connecting rod.

[0019] Numerals in the drawing represent:

[0020] 1 - baffle part; 2 - support part; 3 - adjusting part; 11 - push plate; 12 - limiting plate; 13 - foot support part; 21 - center rod; 22 - push rod; 31 - connecting seat; 32 - connecting rod; 33 - clamping block; 34 - mounting groove; 35 - fixed block; 36 - connecting shaft; 37 - locking bolt. DETAILED DESCRIPTION

[0021] The above and other technical features and advantages of the present application will be more apparent from the following detailed description taken in conjunction with the accompanying drawings.

[0022] Example One

[0023] As shown in the drawings, Figure 1 Figure 1 It is a perspective view of the inside wind screen folding device of the motor train unit.

[0024] The inside wind screen folding device of the motor train unit comprises a baffle part 1, a support part 2 and an adjusting part 3, the support part 2 comprises a center rod 21, both ends of the center rod 21 are connected with two baffle parts 1 respectively, the adjusting part 3 comprises a connecting seat 31 and a connecting rod 32, one end of the connecting rod 32 is detachably connected with the connecting seat 31, the other end is threadedly connected with the center rod 21, and the center rod 21 and the connecting rod 32 are coaxially arranged, the connecting seat 31 is fixedly arranged on the baffle part 1, the thread rotation directions of the two connecting rods 32 are opposite, so that the operation of folding and extruding the two baffle parts 1 to the inside wind screens on both sides is realized by rotating the center rod 21.

[0025] Preferably, a push rod 22 is fixedly arranged outside the center rod 21, the axis of the push rod 22 and the axis of the center rod 21 are arranged vertically, and the rotating operation of the center rod 21 is realized by pushing the push rod 22.

[0026] Generally, the baffle part 1 comprises a push plate 11 and a limiting plate 12, the connecting seat 31 is fixedly arranged at the center of the push plate 11, two limiting plates 12 are arranged at both ends of the push plate 11 respectively, and the connecting seat 31 and the limiting plate 12 are arranged on both sides of the push plate 11 respectively, the connecting rod 32 and the push plate 11 are arranged vertically, so that the push plate 11 can be pushed along the axial direction by the connecting rod 32 to extrude the inside wind screen, and the limiting plates 12 at both ends of the push plate 11 are used to limit the inside wind screen on both sides to ensure that the inside wind screen is in a folded state.

[0027] ​Preferably, the pushing plate 11 is further provided with a foot support 13, the foot support 13 and the connecting seat 31 are arranged on the same side of the pushing plate 11, and the operator ensures the stability of the horizontal state of the pushing plate 11 by stepping on the foot support 13, so as to realize the relative rotation of the center rod 21 and the connecting rod 32 by pushing the push rod 22, and then realize the axial extrusion of the pushing plate 11.

[0028] Generally, the two foot supports 13 on the same pushing plate 11 are symmetrically arranged on the two sides of the connecting seat 31, so that the stability of the pushing plate 11 during pushing can be ensured.

[0029] The utility model discloses a screw rod structure is extruded to the wind screen to the two sides inwards simultaneously, can complete the folding of two sides of the wind screen inwards once, saves time and manpower, improves the operation efficiency, and the extrusion degree is even, avoids the damage caused by the heavy impact to the wind screen inwards, and simultaneously, in the extrusion process, there is no contact with the bridge plate, can prevent the riveting rubber strip on the bridge plate from falling off under the extrusion, after the bridge plate is relieved from the extrusion of the wind screen inwards, the bridge plate can be easily opened.

[0030] Embodiment two

[0031] As Figure 2 and Figure 3 shown, Figure 2 it is the connecting structure view of the adjusting part and the baffle part; Figure 3 it is the structure view of the connecting rod.

[0032] The end of the connecting rod 32 is fixedly provided with a clamping block 33, and the connecting seat 31 is provided with a mounting groove 34, the clamping block 33 is arranged in the mounting groove 34, so that the connecting rod 32 and the connecting seat 31 can be detachably connected.

[0033] Specifically, the end of the connecting rod 32 is fixedly provided with a fixed block 35, the side, away from the connecting rod 32, of the fixed block 35 is fixedly connected with the clamping block 33 through a connecting shaft 36, the mounting groove 34 is a T-shaped groove, the mounting groove 34 comprises a placing cavity and a clamping cavity, the groove width of the placing cavity is greater than the groove width of the clamping cavity, and the placing cavity is communicated with the outside through the clamping cavity, the connecting shaft 36 is arranged in the clamping cavity, and the clamping block 33 is arranged in the placing cavity, so as to realize the clamping and fixing between the connecting rod 32 and the connecting seat 31.

[0034] Generally, the extension direction of the mounting slot 34 is perpendicular to the extension direction of the push plate 11, the top end of the mounting slot 34 is open and the bottom end is closed, so that the clamping block 33 is inserted into the mounting slot 34 from the top end of the mounting slot 34, and the quick assembly and disassembly of the connecting rod 32 and the connecting seat 31 is realized.

[0035] The connecting seat 31 is provided with a locking hole extending along the extension direction of the push plate 11 and penetrating the connecting seat 31 and the mounting slot 34, the locking hole is arranged at the top of the mounting slot 34, the locking hole is provided with a locking bolt 37, the end of the locking bolt 37 is inserted into the locking hole and locked by a locking nut, so that the locking bolt 37 is fixed on the connecting seat 31, and under the limiting action of the locking bolt 37, the clamping block 33 is prevented from being pulled out of the mounting slot 34, so that the fixed connection between the connecting rod 32 and the connecting seat 31 is realized.

[0036] Preferably, the clamping block 33 is a rectangular plate, the width of the clamping block 33 is consistent with the slot width of the placement cavity, so that the relative rotation of the clamping block 33 in the placement cavity is avoided.

[0037] The above is only the preferred embodiment of the present application, which is only illustrative but not limiting. It is understood by those skilled in the art that many changes, modifications and even equivalents can be made to the present application within the spirit and scope of the present application, but all will fall within the protection scope of the present application.

Claims

1. A folding device for a windshield in a motor train unit, characterized in that, The baffle part, the support part and the adjusting part, the support part includes a center rod, the two ends of the center rod are connected with two baffle parts respectively, the adjusting part includes a connecting seat and a connecting rod, one end of the connecting rod is detachably connected with the connecting seat, the other end is threadedly connected with the center rod, the center rod and the connecting rod are coaxially arranged, the connecting seat is fixedly arranged on the baffle part, and the thread rotation directions of the two connecting rods are opposite.

2. The folding device for the windshield of a train set according to claim 1, characterized in that, A push rod is fixedly arranged outside the center rod, and the axis of the push rod is perpendicular to the axis of the center rod.

3. The folding device for the windshield of a train set according to claim 1, characterized in that, The baffle part includes a push plate and a limiting plate, the connecting seat is fixedly arranged at the center of the push plate, the two limiting plates are arranged at the two ends of the push plate respectively, and the connecting seat and the limiting plates are arranged on the two sides of the push plate respectively, and the connecting rod and the push plate are arranged vertically.

4. The folding device for the windshield of a train set according to claim 3, characterized in that, A foot support part for fixing the state of the push plate is further arranged on the push plate, and the foot support part is arranged on the same side of the push plate as the connecting seat.

5. The folding device for the windshield of a train set according to claim 4, characterized in that, The two foot support parts on the same push plate are symmetrically arranged on the two sides of the connecting seat.

6. The folding device for the windshield of a train set according to claim 3, characterized in that, An engaging block is fixedly arranged at the end of the connecting rod, an installation groove is arranged on the connecting seat, and the engaging block is arranged in the installation groove.

7. The folding device for the windshield of a train set according to claim 6, characterized in that, A fixing block is fixedly arranged at the end of the connecting rod, one side of the fixing block away from the connecting rod is fixedly connected with the engaging block through a connecting shaft, the installation groove is a T-shaped groove, a placing cavity and an engaging cavity are arranged on the cross section of the installation groove, the groove width of the placing cavity is greater than that of the engaging cavity, the placing cavity is in communication with the outside through the engaging cavity, the connecting shaft is arranged in the engaging cavity, and the engaging block is arranged in the placing cavity.

8. The folding device for the windshield of a train set according to claim 7, characterized in that, The extension direction of the installation groove is perpendicular to the extension direction of the push plate, the top end of the installation groove is open, and the bottom end is closed.

9. The folding device for the windshield of a train set according to claim 8, characterized in that, A locking hole is arranged on the connecting seat, the locking hole extends along the extension direction of the push plate and penetrates the connecting seat and the installation groove at the same time, the locking hole is correspondingly arranged at the top of the installation groove, a locking bolt is arranged in the locking hole, and the end of the locking bolt penetrates the locking hole and is locked by a locking nut.

10. The folding device for the windshield of a train set according to claim 7, characterized in that, The engaging block is a rectangular plate, and the width dimension of the engaging block is consistent with the groove width dimension of the placing cavity.

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