CN219769882U

CN219769882U - Through channel side wall system and rotary drum locking mechanism thereof

Info

Publication number: CN219769882U
Application number: CN202320585757.6U
Authority: CN
Inventors: 周凯; 李晓龙; 徐磊; 李景山
Original assignee: Changzhou Jinchuang Windshield System Co ltd
Current assignee: Changzhou Jinchuang Windshield System Co ltd
Priority date: 2023-03-23
Filing date: 2023-03-23
Publication date: 2023-09-29
Anticipated expiration: 2033-03-23

Abstract

The utility model provides a through channel side wall system and a rotary drum locking mechanism thereof, wherein the rotary drum locking mechanism comprises a locking disc, a locking piece which is telescopic and accommodated in the locking disc, an elastic piece which is arranged between the locking disc and the locking piece, and a rotary pushing component which is arranged in the locking piece, wherein an accommodating groove is formed in the locking disc, a yielding groove is formed in the groove wall of the accommodating groove, the locking piece is slidably arranged in the accommodating groove, a locking column is arranged on the locking piece, the elastic piece is arranged between the groove wall of the accommodating groove and the locking piece, the elastic piece and the locking column are respectively arranged at two sides of the locking piece, the rotary pushing component comprises a cam which is arranged in the locking piece and a control column which is fixedly connected with the cam, the cam pushes the locking piece to move in the accommodating groove under the control of the control column, the position of the locking piece in the accommodating groove is changed by the control column and the cam, the connection state between a track bending plate and a pressing plate profile can be changed from the top of a side wall plate, and safety accidents caused by a torsion spring when the side wall plate is detached are avoided.

Description

Through channel side wall system and rotary drum locking mechanism thereof

Technical Field

The utility model relates to the technical field of railway vehicle equipment and the like, in particular to a through-channel side wall plate system and a rotary drum locking mechanism thereof.

Background

In railway vehicles such as subways, two adjacent carriages are communicated by a through channel, the through channel mainly comprises a top plate system, a side wall system, a pedal system and the like, wherein the side wall system is a main connecting piece, and after the connecting strength between the two carriages is fixed due to the connection of a folding shed in the side wall system, the two carriages also have certain ductility, so that the railway vehicle can adapt to various road conditions of running of the vehicle. For improving the inside sound insulation and the aesthetic property in carriage, simultaneously for avoiding causing the destruction from the inside canopy of folding in carriage, the inboard that link up the passageway often sets up side wall board system canopy of folding shelter and shelter from the protection, the side wall board system is when the installation, the edge of side wall board often is selected to coil back fixed connection to the terminal surface in carriage, when dismantling the side wall board, need pull side wall board edge coiling part to the rotation subtle angle earlier, until spill control handle, utilize the connecting rod hinge structure of control handle control, with the relation of connection between side wall board and the carriage dismantlement, and the moment of torsion of very easy appearance torsional spring is too big at the in-process of pulling the side wall board, cause to hit the injury to the staff, lead to above-mentioned work to have great security risk.

Disclosure of Invention

The utility model aims to solve the technical problems that: when the side wall plate is detached, the edge needs to be pulled, so that a large safety risk exists.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a rotary drum locking mechanism, includes locking plate, telescopic accept in locking plate's latch segment, install the locking plate with elastic component between the latch segment and set up rotatory pushing component in the latch segment, open there is the accommodating groove in the locking plate, open on the cell wall of accommodating groove has the groove of stepping down, the latch segment slidable sets up in the accommodating groove, be provided with the lock post on the latch segment, the elastic component sets up the accommodating groove cell wall with between the latch segment, the elastic component with the lock post divides to establish the both sides of latch segment, rotatory pushing component is including setting up cam and the fixed connection in the latch segment the control post of cam, the cam pushes away under the control of control post the latch segment is in the interior removal of accommodating groove.

Further, a track groove is formed in the lock block, the cam is rotatably arranged in the track groove, the cam pushes against the groove wall of the track groove in the rotation process, and the cam pushes the lock block to slide in the accommodating groove through the shape design of the track groove.

Further, a protective cover is mounted on the locking disc, a fixing screw is inserted into the protective cover, and the fixing screw penetrates through the protective cover and then is inserted into the locking disc.

Further, a through channel side wall system, including the rotary drum locking mechanism, side wall board and install the split type coupling mechanism of side wall board both sides, split type coupling mechanism includes track bent plate, fixes spliced pole on the carriage tip, cover is established elastic component device and the distribution of being in on the spliced pole the blank holder device on the spliced pole, in the rotary drum locking mechanism locking dish is fixed the tip of spliced pole, elastic component device is including the cover establish torsional spring on the spliced pole, the one end of torsional spring is fixed on the spliced pole, the blank holder device includes the clamp plate section bar, the clamp plate section bar is rotatable to be installed on the spliced pole, the clamp plate section bar with the other end of torsional spring is connected, clamp plate section bar detachably is connected to on the track bent plate, it has the locking groove to open on the clamp plate section bar, the locking groove with the position groove corresponds to step down, the lock post can stretch into in the locking groove.

Further, install the mount pad on the spliced pole, the mount pad is the arm structure, the mount pad is in with the mode of staple bolt fix on the spliced pole, the mount pad is buckled back fixed connection and is gone up to the carriage.

Further, the elastic piece device further comprises a torsion spring fixing seat and a torsion spring rotating seat, the torsion spring fixing seat and the torsion spring rotating seat are respectively and fixedly connected to two ends of the torsion spring, the torsion spring fixing seat is fixedly sleeved on the connecting column, the torsion spring rotating seat is rotatably sleeved on the connecting column, and the torsion spring rotating seat is further fixedly connected to the pressing plate section bar.

Furthermore, the torsional spring rotating seat is convexly provided with a connecting flange, and the pressing plate section bar is fixed on the connecting flange.

Further, the locking grooves are formed in the side face, facing the connecting flange, of the pressing plate section bar, two locking grooves are formed, and the two locking grooves are distributed relative to the abdicating grooves according to the rotating angle of the pressing plate section bar.

Further, the pressing plate section is in a section structure of a bending plate, and the rotation axis of the pressing plate section is coincident with the axis of the connecting column.

The side wall plate system has the advantages that the rotary drum locking mechanism is additionally arranged in the side wall plate system, the control column in the rotary drum locking mechanism drives the cam to rotate in the locking block, the control column is arranged above the locking disc, the position of the abdication groove relative to the locking column can be changed through the rotation control of the control column, so that the locking column is inserted into the pressing plate section bar under the pushing of the elastic piece, namely, the disassembling and unlocking process of the side wall plate can be completed above the side wall plate, the disassembling step of pulling the edge of the side wall plate is omitted, and the safety risk when the side wall plate is disassembled is avoided.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is a perspective view of a through-channel sidewall system of the present utility model;

FIG. 2 is a perspective view of the split-type coupling mechanism of FIG. 1 in use;

FIG. 3 is a perspective view of the split coupling mechanism of FIG. 1 in use with a tumbler locking mechanism;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

FIG. 5 is a perspective view of the cartridge locking mechanism of FIG. 4;

in the figure: the through-channel side wall system 100, the side wall plate 10, the split type connecting mechanism 60, the drum locking mechanism 70, the track bending plate 20, the connecting post 30, the elastic piece device 40, the edge pressing device 50, the mounting seat 310, the torsion spring 410, the torsion spring fixing seat 420, the torsion spring rotating seat 430, the edge pressing connecting seat 510, the pressing plate profile 520, the connecting flange 511, the locking groove 521, the locking disc 710, the locking piece 720, the elastic piece 730, the rotary pushing component 740, the yielding groove 711, the accommodating groove 712, the locking post 721, the fixing screw 713, the track groove 722, the cam 741 and the control post 742.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model. On the contrary, the embodiments of the utility model include all alternatives, modifications and equivalents as may be included within the spirit and scope of the appended claims.

As shown in fig. 1 to 5, the present utility model provides a through-channel side wall system 100 including a side wall panel 10, split type coupling mechanisms 60 installed at both sides of the side wall panel 10, and a drum locking mechanism 70 installed in the split type coupling mechanisms 60.

The side wall plate 10 is a flexible wall plate made of resin material, the side wall plate 10 has ductility and elasticity, and two sides of the side wall plate 10 are in a winding structure.

The split type coupling mechanism 60 includes track bent plate 20, the spliced pole 30 of fixing on the carriage terminal surface, the elastic component device 40 of cover on spliced pole 30 and the blank holder device 50 of distribution on spliced pole 30, track bent plate 20 is the arcuation laminating and fixes on the side of side wall board 10, spliced pole 30 sets up the centre of a circle position in side wall board 10 side, fixed mounting has mount pad 310 on the spliced pole 30, mount pad 310 is the crank arm structure, mount pad 310 is fixed on spliced pole 30 with staple bolt form, mount pad 310 after buckling fixedly connected to the wall of carriage. The connecting post 30 is fixed to the wall of the cabin in a relatively parallel manner by the locking action of the anchor clamps of the mounting base 310.

The elastic member device 40 includes a torsion spring 410 sleeved on the connection post 30, a torsion spring fixing seat 420 fixed on the connection post 30, and a torsion spring rotating seat 430 rotatably sleeved on the connection post 30. The rotatable cover of torsional spring 410 is established to spliced pole 30, and torsional spring fixing base 420 and torsional spring rotate seat 430 divide to establish at the both ends of spliced pole 40, and the both ends of torsional spring 410 are fixed respectively to torsional spring fixing base 420 and torsional spring rotate seat 430 on, and one end of torsional spring 410 passes through torsional spring fixing base 420 and is fixed relative spliced pole 30, and the other end of torsional spring 410 passes through torsional spring rotate seat 430 and is rotatable relative spliced pole 30, and when torsional spring rotates seat 430 and rotates relative torsional spring fixing base 420, can exert the pretightning force to torsional spring 410, under the drive of torsional spring 410, torsional spring rotates seat 430 and possesses relative spliced pole 30 pivoted motion trend.

The binder 50 includes a binder coupler block 510 rotatably mounted to the coupler post 30 and a platen profile 520 fixedly mounted to the binder coupler block 510. The number of the blank holder connecting seats 510 is at least two, the connecting flanges 511 are respectively arranged on the blank holder connecting seats 510 and the torsion spring rotating seats 430 in a protruding mode, the pressing plate section 520 is approximately of a curved plate section structure, the rotation axes of the pressing plate section 520 and the connecting columns 30 are overlapped, namely, the pressing plate section 520 rotates around the connecting columns 30, the pressing plate section 520 is fixed on the connecting flanges 511 through screw pressing, and two parallel-arranged locking grooves 521 are formed in the side face, facing the connecting flanges 511, of the pressing plate section 520. The platen profile 520 is detachably connected to the track bending plates 220, and when the platen profile 520 rotates relative to the connection post 30, the side wall plate 10 can deform and stretch along with the rotation of the track bending plates 220, and when the two sides of the side wall plate 10 deform and stretch, the side wall plate 10 is tightly supported between the two track bending plates 220.

The drum locking mechanism 70 includes a locking plate 710 mounted on the top end of the coupling post 30, a locking block 720 telescopically received in the locking plate 710, an elastic member 730 mounted between the locking plate 710 and the locking block 720, and a rotary pushing assembly 740 disposed in the locking block 720.

The locking plate 710 is fixedly sleeved on the connecting post 30, and preferably, the locking plate 710 is fixedly connected on the connecting post 30 in a key connection manner, and the locking plate 510 is in a fixed state relative to the pressing plate profile 520. The locking plate 710 is provided with a relief groove 711 corresponding to the locking groove 521, and the relative position between the two locking grooves 521 is arranged according to the rotation angle of the platen profile 520. The locking plate 710 is further provided with a receiving groove 712, the relief groove 711 is formed in a groove wall of the receiving groove 712, the locking piece 720 is movably received in the receiving groove 712, the locking piece 720 is in a square block structure, a lock cylinder 721 is vertically and convexly arranged on one side edge of the locking piece 720, the lock cylinder 721 can penetrate through the relief groove 711 and then be inserted into the locking groove 521, and the pressing plate profile 520 is fixed relative to the connecting cylinder 30 under the limitation of the lock cylinder 721.

Preferably, the locking plate 710 is further provided with a protective cover (not shown), the protective cover is inserted with a fixing screw 713, the end of the fixing screw 713 penetrates through the protective cover and then is inserted into the locking plate 710, the protective cover covers the locking piece 720 under the action of the fixing screw 713, and the protective cover covers and protects the locking piece 720.

Preferably, the locking disc 710 is further provided with a locking member (not shown) which can limit the position of the locking piece 720 in the accommodating groove 712 after penetrating through the protective cover, and after the locking piece 720 is fixed, the position of the locking cylinder 721 in the locking groove 521 is fixed, so as to fix the position of the pressing plate profile 520.

The end of the elastic member 730 abuts against the groove wall of the accommodating groove 712 and the locking piece 720, the elastic member 730 is preferably a spring, the elastic member 730 is symmetrically distributed about the axis of the locking piece 721, the elastic member 730 and the locking piece 721 are respectively arranged at two sides of the locking piece 720, and under the action of the elastic member 730, the locking piece 720 always keeps the trend of extending out of the yielding groove 712, namely, when the yielding groove 712 and the locking groove 521 are aligned, the locking piece 720 is pushed by the elastic member 730 to push the locking piece 721 into the locking groove 521.

The locking block 720 is provided with a track groove 722, the track groove 722 is in a round trapezoid structure, and the rotary pushing component 740 comprises a cam 741 rotatably arranged in the track groove 722 and a control column 742 fixedly connected with the cam 741. The track groove 722 is designed according to the rotation track of the cam 741, and the position of the locking piece 720 in the accommodating groove 712 can be changed by pushing the groove wall of the track groove 722 in the rotation process of the cam 741, and meanwhile, the movement stroke of the locking piece 720 can be limited by matching with the limitation of the accommodating groove 712 to the locking piece 720. The control column 742 penetrates the cam 741 and then is inserted into the lock plate 710, and the control column 742 and the cam 741 are fixedly connected. Preferably, the end of the control post 742 is also rotatably inserted into the lock plate 710, such that rotation of the control post 742 relative to the lock plate 710 causes rotation of the cam 741 within the lock block 720.

When the through-channel side wall system 100 is assembled and used, the side edges of the side wall plates 10 are bent and wound along the rail bent plates 20, the rail bent plates 20 are fixed on the side wall plates 10, the connecting posts 30 can be fixed on the end face of a carriage through the mounting seat 310, after the connecting posts 30 are fixed, the pressing plate profile 520 is pressed and fixed on the connecting flange 511, the pressing plate profile 520 is fixed on the rail bent plates 20 after pushing, the pressing plate profile 520 can pull the side wall plates 10 to rotate synchronously, so that the side wall plates 10 are tightly supported and fixed between the two connecting posts 30, during the rotation process of the pressing plate profile 520, the locking grooves 521 on the pressing plate profile 520 rotate relative to the yielding grooves 711 until the locking posts 721 penetrate through the yielding grooves 521, and under the penetration and fixation of the locking posts 721, the rotation stroke of the pressing plate profile 520 is limited, so that the side wall plates 10 are kept in a tightly supported and fixed state. When the side wall board 10 needs to be detached from the carriage, the cam 741 can be controlled to rotate in the track groove 722 by rotating the control column 742, the locking piece 720 moves in the accommodating groove 712 against the elastic trend of the elastic piece 730 under the pushing action of the cam 741, so that the locking column 721 is withdrawn from the locking groove 521, the rotating stroke of the pressing plate section 520 relative to the connecting column 30 is released, the pressing plate section 520 is reset to the initial position under the action of the torsion spring 410, the side wall board 10 is in a loose and retracted state, the side wall board 10 can be opened, the sealing position of the side edge of the side wall board 10 through the track bent board 220 can be opened, and the side wall board 10 can be detached by workers.

With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.

Claims

1. A rotary drum locking mechanism, characterized in that: the rotary pushing assembly comprises a locking disc, a locking block, an elastic piece, a rotary pushing assembly and a control column, wherein the locking block is contained in the locking disc in a telescopic mode, the elastic piece is installed between the locking disc and the locking block, the rotary pushing assembly is arranged in the locking block, a containing groove is formed in the locking disc, a yielding groove is formed in the groove wall of the containing groove, the locking block is slidably arranged in the containing groove, a locking column is arranged on the locking block, the elastic piece is arranged between the groove wall of the containing groove and the locking block, the elastic piece and the locking column are respectively arranged on two sides of the locking block, the rotary pushing assembly comprises a cam arranged in the locking block and a control column fixedly connected with the cam, and the cam pushes the locking block to move in the containing groove under the control of the control column.

2. A tumbler locking mechanism according to claim 1, wherein: the locking piece is provided with a track groove, the cam is rotatably arranged in the track groove, the cam pushes against the groove wall of the track groove in rotation, and the cam pushes the locking piece to slide in the accommodating groove through the shape design of the track groove.

3. A tumbler locking mechanism according to claim 1, wherein: the locking disc is provided with a protective cover, a fixing screw is inserted into the protective cover, and the fixing screw penetrates through the protective cover and then is inserted into the locking disc.

4. The rotary drum locking mechanism, the side wall plates and the split type connecting mechanism are installed on two sides of the side wall plates, the split type connecting mechanism comprises a track bent plate, connecting columns fixed on the end portions of a carriage, elastic piece devices sleeved on the connecting columns and edge pressing devices distributed on the connecting columns, locking discs in the rotary drum locking mechanism are fixed on the end portions of the connecting columns, the elastic piece devices comprise torsion springs sleeved on the connecting columns, one ends of the torsion springs are fixed on the connecting columns, the edge pressing devices comprise pressing plate sections, the pressing plate sections are rotatably installed on the connecting columns, the pressing plate sections are connected with the other ends of the torsion springs, the pressing plate sections are detachably connected to the track bent plate, locking grooves are formed in the pressing plate sections, the locking grooves correspond to the yielding grooves, and the locking columns can stretch into the locking grooves.

5. A through-channel sidewall system according to claim 4, wherein: install the mount pad on the spliced pole, the mount pad is crank arm structure, the mount pad is in with the form of staple bolt fix on the spliced pole, the mount pad is buckled back fixed connection and is gone up to the carriage.

6. A through-channel sidewall system according to claim 4, wherein: the elastic piece device further comprises a torsion spring fixing seat and a torsion spring rotating seat, the torsion spring fixing seat and the torsion spring rotating seat are respectively and fixedly connected to two ends of the torsion spring, the torsion spring fixing seat is fixedly sleeved on the connecting column, the torsion spring rotating seat is rotatably sleeved on the connecting column, and the torsion spring rotating seat is fixedly connected to the pressing plate section bar.

7. A through-channel sidewall system according to claim 4, wherein: the torsional spring rotating seat is convexly provided with a connecting flange, and the pressing plate section bar is fixed on the connecting flange.

8. A through-channel sidewall system according to claim 7, wherein: the locking grooves are formed in the side face, facing the connecting flange, of the pressing plate section bar, two locking grooves are formed, and the two locking grooves are distributed relative to the abdicating grooves according to the rotating angle of the pressing plate section bar.

9. A through-channel sidewall system according to claim 4, wherein: the pressing plate section bar is of a section bar structure of a bending plate, and the rotation axis of the pressing plate section bar is coincident with the axis of the connecting column.