A baffle type locking mechanism

Abstract

The present invention belongs to the technical field of rail transit equipment, and relates to a baffle type locking mechanism, which is fixed in the middle of the lower surface of a ferry board body, and clamps a sliding pedal and a positioning pedal together with the ferry board body through a movable baffle and a fixed baffle, so as to realize vertical locking of the ferry board assembly, and will not affect the aesthetics of the ferry board assembly; the movable baffle is in sliding contact with a friction member in a horizontal direction, and no other mechanism needs to be added on the outside; the automatic resetting function of the movable baffle keeps its locking position in a locked state at all times, and no secondary observation and confirmation is required, thereby avoiding the occurrence of false locking of the ferry board assembly; the locking mechanism cannot open automatically, thereby making the locking performance of the ferry board assembly safe and reliable; the buffer head can not only ensure the overlap degree of the movable baffle and the positioning pedal, but also ensure that the elastic support plate is always in a tensioned state, thereby avoiding the movable baffle from vibrating and generating noise when the vehicle moves; it has a reasonable structure, is simple to operate, is easy to install, and has a scientific principle, thereby ensuring the safety of the through-channel passage.

Description

Technical field:

[0001] The present invention belongs to the technical field of rail transit equipment, and specifically relates to a baffle type locking mechanism, which can realize the installation and removal of a ferry plate simply and quickly without the need for secondary observation and confirmation, thereby ensuring that the locking performance of the ferry plate is safe and reliable. Background technology:

[0002] The gangway is an important component commonly used in rail vehicles, used to connect two adjacent carriages, so that passengers can pass or stay safely and feel safe and comfortable. During the operation of rail vehicles, the gangway needs to meet the requirements of rail vehicles passing curves. Among the three panels of the gangway floor structure, the one in the middle is called the gangway, and the two sides are pedals. The gangway and the pedal are overlapped together, and the gangway is locked in the middle position of the two pedals through the gangway connecting rod mechanism. Among them, the sheet-type gangway is a common structural form in gangway products, which can realize multiple functions such as vehicle pitch, turning, and rolling. The locking mechanism in the gangway structure is used to realize the installation and removal of the gangway.

[0003] Chinese Patent 201921321808.4 discloses a through-channel ferry plate locking device, comprising a middle ferry plate component, a left ferry plate component and a right ferry plate component, wherein the left ferry plate component and the right ferry plate component are respectively connected to the middle ferry plate component by hinges to form a ferry plate, and two groups of connecting rod components are provided at the lower part of the ferry plate, and the connecting rod component is provided with a mushroom head pin shaft, and the lower part of the middle ferry plate component is fixedly connected with a hollow mounting tube, and a connecting rod is provided in the mounting tube, and locking devices are fixed at both ends of the connecting rod, and the locking device comprises a tension spring, a socket and a pull rod, one end of the tension spring is fixedly connected to one end of the connecting rod, and the socket is fixedly connected to the other end of the tension spring, and the pull rod is fixedly connected to one end of the socket and extends out of the mounting tube, and a slot is provided on the socket, and a hook is provided at the lower part of the pull rod. When the plate is in a locked state, the notch on the card seat is stuck on the mushroom head pin shaft, and when the ferry plate is in an unlocked state, the hook claw is stuck at the pipe mouth of the mounting tube, and the locking device also includes a guide block, which is fixedly connected to the side of the pull rod, and the mounting tube is fixedly connected to the inner side of the guide block with a stop block, and the outer end of the pull rod is provided with a pull ring, one end of the pull rod is hinged on the card seat, and the side of the pull rod is also provided with a protruding limit pin shaft; Chinese patent 201920193268.X discloses a ferry plate device with an engaging locking mechanism, and the main structure includes a ferry plate, a connecting piece, a wear part, a baffle, a groove, a pin shaft and a locking mechanism; The four long edges of the lower surface of the ferry plate with a hexagonal plate-like structure are respectively provided with connecting pieces of a rectangular plate-like structure, and the ferry plate and The connecting piece is connected by adhesive, and a wear part with a strip structure is arranged on the inner side of the connecting piece on the lower surface of the ferry plate. The ferry plate is connected to the wear part by bolts. A baffle is arranged at one end of the two short sides of the lower surface of the ferry plate, one end of the baffle is connected to the ferry plate by bolts, and the other end of the baffle extends above the upper surface of the ferry plate and is provided with a semicircular groove. The two ends of the longitudinal axis of the lower surface of the ferry plate are respectively provided with pins of cylindrical structure, and the pins are fixedly connected to the ferry plate. The two ends of the transverse axis of the lower surface of the ferry plate are respectively provided with locking mechanisms of meshing structure, and the locking mechanism is connected to the ferry plate by bolts; Chinese Patent 201921321808.4 discloses a through-channel ferry plate locking device, comprising a middle ferry plate component, a left ferry plate component and a right ferry plate component, and the left ferry plate component and the right ferry plate component The plate components are connected to the middle plate components through hinges to form a ferry plate, and the lower part of the ferry plate is provided with two groups of connecting rod components, and the connecting rod components are provided with mushroom head pins. The lower part of the middle plate component is fixedly connected with a hollow mounting tube, and the mounting tube is provided with a connecting rod. Both ends of the connecting rod are fixed with a locking device, and the locking device includes a tension spring, a clamping seat and a pull rod. One end of the tension spring is fixedly connected to one end of the connecting rod, and the clamping seat is fixedly connected to the other end of the tension spring. The pull rod is fixedly connected to one end of the clamping seat and extends out of the mounting tube. The clamping seat is provided with a slot, and the lower part of the pull rod is provided with a hook. When the ferry plate is in a locked state, the slot on the clamping seat is clamped on the mushroom head pin, and when the ferry plate is in an unlocked state, the hook is clamped at the pipe mouth of the mounting tube; Chinese Patent 201811406562.A locking mechanism disclosed in the present invention is suitable for switching between a locked state and an unlocked state, and is used to lock or release a first component and a second component, and is characterized in that it comprises: a lock hook assembly, suitable for being arranged on the first component; a lock block, suitable for being arranged on the second component, when the locking mechanism is in the locked state, the lock block is suitable for limiting the position of the lock hook assembly, and when the locking mechanism is in the unlocked state, the lock block is suitable for releasing the limit on the lock hook assembly; a rope, the rope is fixedly connected to the lock hook assembly, and the rope is suitable for driving the lock hook assembly to move; a guide device, the rope is adapted to the guide device, and the guide device is suitable for guiding and limiting the rope. .

[0004] The locking mechanism of the ferry board in the above patented product and the prior art has a complicated locking method, needs to rely on other mechanisms to maintain the locked state, and needs to confirm whether the ferry board is locked through secondary observation. The vibration generated during the operation of the train leads to accidental unlocking and other problems, which cause safety hazards. Therefore, developing a locking mechanism with a baffle structure to achieve rapid installation and removal of the ferry board and completely avoid the safety hazards caused by the inadequate locking of the ferry board is of great social and economic value and has broad application prospects. Summary of the invention:

[0005] The purpose of the invention is to overcome the shortcomings of the prior art and design a baffle type locking mechanism, which can realize the rapid installation and disassembly of the ferry board without adding other mechanisms on the outside, avoid the safety hazards caused by the ferry board not being locked in place, and ensure the strength and overall appearance of the ferry board.

[0006] In order to achieve the above-mentioned purpose, the main structure of the baffle type locking mechanism involved in the present invention includes an elastic support plate, a handle, a movable baffle and a buffer head; the two ends of the elastic support plate are respectively connected to the handle, a movable baffle is provided on the handle, and a buffer head is provided at the outer end where the handle and the movable baffle are connected.

[0007] The baffle type locking mechanism involved in the present invention cooperates with a ferry plate body, a panel body, a baffle pin shaft mechanism, a sliding part, a seal, a baffle bar, a bracket, a fixed baffle plate and a limit seat to form a ferry plate with a baffle type locking mechanism. The ferry plate body is adhesively connected to the panel body, a baffle pin shaft mechanism with a cylindrical structure is arranged at the midpoint of the long side of the ferry plate body, sliding parts are respectively arranged on the ferry plate body on both sides of the baffle pin shaft mechanism, the long side of the ferry plate body is connected to the seal, and the short side of the ferry plate body is connected to the baffle bar, a bracket is arranged in the center of the ferry plate body, and fixed baffles and limit seats are symmetrically arranged on the ferry plate body on both sides of the bracket, and the locking mechanism of the baffle type structure is arranged on the bracket.

[0008] The main structure of the limit seat involved in the present invention includes a seat frame, a slot, a friction piece and a mounting through hole; the two side walls of the seat frame with a U-shaped slot structure are provided with a rectangular slot, friction pieces are arranged on both sides of the slot, and a mounting through hole is provided at the bottom of the seat frame.

[0009] The ferry assembly of the present invention cooperates with a sliding pedal and a positioning pedal to form a floor device with a baffle type locking mechanism. One long side of the ferry assembly is connected to the sliding pedal, and the other long side is connected to the positioning pedal.

[0010] The sliding pedal and the positioning pedal of the present invention are both provided with a plurality of mounting holes, the sliding pedal is also provided with a sliding groove, and the positioning pedal is also provided with a positioning hole.

[0011] The panel body involved in the present invention may not be provided according to actual needs.

[0012] Compared with the prior art, the locking mechanism of the baffle structure of the present invention is fixed in the middle of the lower surface of the ferry board body, and the sliding pedal and the positioning pedal are clamped together with the ferry board body by the movable baffle and the fixed baffle, so as to realize the vertical locking of the ferry board assembly, and will not affect the aesthetics of the ferry board assembly, and will not cause safety hazards; the baffle pin shaft mechanism is fixed at the center of the long side of the lower surface of the ferry board body, and cooperates with the slide groove and the positioning hole respectively to realize the horizontal locking of the ferry board assembly; the movable baffle is in sliding contact with the friction part in the horizontal direction, and no other mechanism needs to be added on the outside. The automatic resetting function of the movable baffle keeps its locking position in a locked state at all times, and no secondary observation and confirmation is required, thereby avoiding false locking of the ferry board assembly. When the phenomenon occurs, the locking mechanism cannot open automatically, so that the locking performance of the ferry assembly is safe and reliable; the buffer head can not only ensure the overlap degree of the movable baffle and the positioning pedal, but also ensure that the elastic support plate is always in a tensioned state, to avoid the movable baffle vibrating and generating noise when the vehicle moves; the pin shaft mechanism, the fixed baffle and the movable baffle are in sliding gap contact with the sliding pedal, the positioning pedal and the friction part, which can meet the requirements of various vehicle movement conditions, and can ensure that the movable baffle has the conditions for independent operation, so that the ferry assembly has the function of quick installation and unlocking; its structure is reasonable, the operation is simple, the installation is convenient, the principle is scientific, and the safety of the through-channel is guaranteed. Description of the drawings:

[0013] Figure 1 It is a schematic diagram of the main structural principle of the present invention.

[0014] Figure 2 The present invention is a schematic diagram of the main structure of the ferry plate.

[0015] Figure 3 It is a partial structural explosion diagram of the ferry plate involved in the present invention.

[0016] Figure 4The figure is a schematic diagram of the connection relationship between the ferry body and the panel body involved in the present invention.

[0017] Figure 5 The figure is an exploded view of the main structure of the limit seat involved in the present invention.

[0018] Figure 6 The figure is a schematic diagram of the main structural principle of the limiting seat involved in the present invention.

[0019] Figure 7 The present invention is a schematic diagram of the main structural principle of the floor device.

[0020] Figure 8 The present invention is a schematic diagram of the connection relationship between the ferry assembly, the sliding pedal and the positioning pedal.

[0021] Fig. 9 This is a schematic diagram of a locked state of the floor device according to the present invention.

[0022] Fig.10 This is a schematic diagram of the unlocked state of one side of the floor device involved in the present invention.

[0023] Fig.11 This is a schematic diagram of a fully unlocked state of the floor device according to the present invention. Specific implementation method:

[0024] The present invention will be further described below by way of embodiments in conjunction with the accompanying drawings.

[0025] Embodiment 1:

[0026] The main structure of the floor device with a baffle-type locking mechanism involved in this embodiment includes a ferry assembly 1, a sliding pedal 2 and a positioning pedal 3; one long side of the ferry assembly 1 is connected to the sliding pedal 2, and the other long side is connected to the positioning pedal 3, and a plurality of mounting holes 4 are provided on the sliding pedal 2 and the positioning pedal 3, a sliding groove 21 is also provided on the sliding pedal 2, and a positioning hole 31 is also provided on the positioning pedal 3.

[0027] The main structure of the ferry plate component 1 with a baffle type locking mechanism involved in this embodiment includes a ferry plate body 11, a panel body 12, a baffle pin shaft mechanism 13, a sliding member 14, a sealing member 15, a baffle bar 16, a bracket 17, a fixed baffle plate 18, a limit seat 19 and a locking mechanism 20; the ferry plate body 11 is adhesively connected to the panel body 12, a baffle pin shaft mechanism 13 with a cylindrical structure is arranged at the midpoint of the long side of the ferry plate body 11, sliding members 14 are respectively arranged on the ferry plate body 11 on both sides of the baffle pin shaft mechanism 13, the long side of the ferry plate body 11 is connected to the sealing member 15, the short side of the ferry plate body 11 is connected to the baffle bar 16, a bracket 17 is arranged in the center of the ferry plate body 11, fixed baffles 18 and limit seats 19 are symmetrically arranged on the ferry plate body 11 on both sides of the bracket 17, and a locking mechanism 20 with a baffle type structure is arranged on the bracket 17.

[0028] The main structure of the limit seat 19 involved in this embodiment includes a seat frame 191, a slot 192, a friction member 193 and a mounting hole 194; a rectangular slot 192 is provided on both side walls of the seat frame 191 with a U-shaped slot structure, friction members 193 are provided on both sides of the slot 192, and a mounting hole 194 is provided at the bottom of the seat frame 191.

[0029] The main structure of the locking mechanism 20 involved in this embodiment includes an elastic support plate 201, a handle 202, a movable baffle 203 and a buffer head 204; the two ends of the elastic support plate 201 are respectively connected to the handle 202, the movable baffle 203 is arranged on the handle 202, and the outer end where the handle 202 and the movable baffle 203 are connected is provided with a buffer head 204.

[0030] The panel body 12 involved in the present embodiment is an anti-slip plate, which can not only meet the anti-slip requirements of passengers when passing through, but also be consistent with the aesthetic design of the passenger compartment floor, thereby improving the riding comfort; a wear mark groove 140 is provided on the sliding member 14, and the sliding member 14 can avoid noise generated when the ferry assembly 1 contacts the sliding pedal 2 and the positioning pedal 3, and the wear mark groove 140 can provide a quick and effective judgment basis for the replacement of the sliding member 14; the seal 15 and the baffle 16 are both made of flexible materials, and the seal 15 can reduce the gap between the ferry assembly 1 and the sliding pedal 2 and the positioning pedal 3 to zero, which can not only improve the aesthetics, but also ensure the smooth passage of the wheeled trolley, and the baffle 16 can effectively prevent the skirt from falling off the short side of the ferry body; the friction member 193 can avoid noise generated when the notch 192 is in rigid contact with the movable baffle 203.

[0031] The ferry plate body 11 involved in this embodiment is connected to the stop pin shaft mechanism 13 by welding or bolting through the stop pin shaft 131 of the stop pin shaft mechanism 13; the ferry plate body 11 is connected to the sliding member 14, the bracket 17, the fixed baffle plate 18 and the limit seat 19 respectively by fasteners 5, and a gap sleeve 6 is provided at the connection between the fastener 5 and the stop pin shaft mechanism 13, and the fastener 5 is connected to the pressure plate 7, the baffle bar 16, the bracket 17, the fixed baffle plate 18 and the limit seat 19 through a fixed column 111 provided on the ferry plate body 11; the ferry plate body 11 is connected to the sealing member 15 by bonding or bolting; the ferry plate body 11 is connected to the baffle bar 16 by clamping the fastener 5 and the pressure plate 7; the bracket 17 is connected to the locking mechanism 20 by the fastener 5 and the clamping plate 8; the elastic support plate 201 is connected to the handle 202, the movable baffle 203 and the buffer head 204 (when set) in sequence by the fastener 5.

[0032] When the baffle-type locking mechanism involved in this embodiment is used: the sliding pedal 2 and the positioning pedal 3 are respectively connected to the two carriages to be connected through the mounting holes 4;

[0033] When locking: insert the stop pin shaft mechanism 13 on the fixed baffle plate 18 side of the ferry assembly 1 into the slide groove 21 and move the ferry assembly 1 longitudinally until the fixed baffle plate 18 slides to the lower side of the sliding pedal 2; move the ferry assembly 1 to make the other stop pin shaft mechanism 13 inserted into the positioning hole 31. At this time, the ferry body 11 and the fixed baffle plate 18 clamp the sliding pedal 2 to achieve the vertical positioning of one side of the ferry assembly 1; hold the two handles 202 in turn, and drive the movable baffle plate 203 to move by pulling the handles 202, so that the movable baffle plate 203 slides to the lower side of the positioning pedal 3, release the handles 202, and the movable baffle plate 203 extends into the lower side of the positioning pedal 3 through the rebound force of the elastic support plate 201. At this time, the ferry body 11 and the movable baffle plate 203 clamp the positioning pedal 3 to achieve the vertical positioning of the other side of the ferry assembly 1; complete the locking;

[0034] When unlocking: hold the two handles 202 in turn, and drive the movable baffle 203 to move by pulling the handles 202. When the movable baffle 203 withdraws backward from the overlapping position with the positioning pedal 3, the ferry assembly 1 is pulled vertically upward until the height of the movable baffle 203 completely exceeds the upper surface of the positioning pedal 3, release the handle 202, so that the movable baffle 203 returns to its original position under the action of the rebound force of the elastic support plate 201. At this time, the movable baffle 203 is completely above the positioning pedal 3, releasing the ferry assembly 1, and one side of the ferry assembly 1 is unlocked; when one side of the ferry assembly 1 is pulled vertically upward, when the blocking pin shaft mechanism 13 is completely disengaged from the positioning hole 31, the ferry assembly 1 is moved longitudinally to the extreme position of the slide groove 21, so that the fixed baffle 18 is completely in a non-overlapping state with the sliding pedal 2, and then the other side of the ferry assembly 1 is pulled vertically upward, and when the blocking pin shaft mechanism 13 is completely disengaged from the slide groove 21, the ferry assembly 1 is removed to complete the unlocking.

Claims

1. A baffle type locking mechanism, characterized in that: The main structure includes an elastic support plate, a handle, a movable baffle and a buffer head; the two ends of the elastic support plate are respectively connected to the handle, a movable baffle is arranged on the handle, and a buffer head is arranged at the outer end where the handle and the movable baffle are connected, and the cross-board body, the panel body, the stop pin shaft mechanism, the sliding part, the seal, the stop bar, the support seat, the fixed baffle and the limit seat cooperate to form a cross-board with a baffle type locking mechanism. The cross-board body is bonded to the panel body, and a cylindrical stop pin shaft mechanism is arranged at the midpoint of the long side of the cross-board body. Sliding parts are respectively arranged on the ferry plate body, the long side of the ferry plate body is connected to the sealing part, the short side of the ferry plate body is connected to the baffle bar, a bracket is arranged in the center of the ferry plate body, fixed baffles and limit seats are symmetrically arranged on the ferry plate body on both sides of the bracket, the locking mechanism of the baffle structure is arranged on the bracket, and the main structure of the limit seat includes a seat frame, a groove, a friction part and a mounting through hole; rectangular grooves are provided on the two side walls of the seat frame with a U-shaped groove structure, friction parts are provided on both sides of the groove, and a mounting through hole is provided at the bottom of the seat frame.

2. The baffle type locking mechanism according to claim 1, characterized in that: The ferry board component cooperates with the sliding pedal and the positioning pedal to form a floor device with a baffle type locking mechanism. One long side of the ferry board component is connected to the sliding pedal, and the other long side is connected to the positioning pedal.

3. The baffle type locking mechanism according to claim 2, characterized in that: A plurality of mounting holes are arranged on the sliding pedal and the positioning pedal. The sliding pedal is also provided with a sliding groove, and the positioning pedal is also provided with a positioning hole.

4. The baffle type locking mechanism according to claim 1 or 2, characterized in that: The panel body is an anti-slip plate; a wear marking groove is provided on the sliding part, which can prevent the ferry assembly from generating noise when it contacts the sliding pedal and the positioning pedal, and the wear marking groove can provide a quick and effective judgment basis for the replacement of the sliding part; the seal and the baffle are both made of flexible materials, and the seal can reduce the gap between the ferry assembly and the sliding pedal and the positioning pedal to zero, and the baffle can effectively prevent the skirt from falling off the short side of the ferry body; the friction part can prevent the noise from being generated when the notch is in rigid contact with the movable baffle.

5. The baffle type locking mechanism according to claim 1 or 2, characterized in that: The ferry plate body and the stop pin shaft mechanism are connected by welding or bolting through the stop pin shaft of the stop pin shaft mechanism; the ferry plate body is connected to the sliding part, the bracket, the fixed baffle plate and the limit seat respectively by fasteners, and a clearance sleeve is provided at the connection between the fastener and the stop pin shaft mechanism, and the fastener is connected to the pressure plate, the baffle bar, the bracket, the fixed baffle plate and the limit seat through the fixed column provided on the ferry plate body; the ferry plate body is connected to the sealing part by bonding or bolting; the ferry plate body and the baffle bar are clamped by fasteners and the pressure plate; the bracket is connected to the locking mechanism by fasteners and the clamping plate; the elastic support plate is connected to the handle, the movable baffle plate and the buffer head in sequence by fasteners.

6. The baffle type locking mechanism according to claim 1 or 2, characterized in that: When in use: connect the sliding pedal and the positioning pedal to the two carriages that need to be connected through the mounting holes respectively; when locking: insert the stop pin shaft mechanism on the fixed baffle side of the ferry assembly into the slide groove and move the ferry assembly longitudinally until the fixed baffle slides to the lower side of the sliding pedal; move the ferry assembly to insert the other stop pin shaft mechanism into the positioning hole, at this time, the ferry body and the fixed baffle clamp the sliding pedal to achieve vertical positioning of one side of the ferry assembly; hold the two handles in turn, drive the movable baffle to move by pulling the handles, so that the movable baffle slides to the lower side of the positioning pedal, release the handles, and the movable baffle extends to the lower side of the positioning pedal through the rebound force of the elastic support plate, at this time, the ferry body and the movable baffle clamp the positioning pedal to achieve vertical positioning of the other side of the ferry assembly; complete locking; unlocking When: hold the two handles in turn, and drive the movable baffle to move by pulling the handles. When the movable baffle retreats backwards and overlaps with the positioning pedal, pull the ferry assembly vertically upward until the height of the movable baffle completely exceeds the upper surface of the positioning pedal, release the handle to allow the movable baffle to return to its original position under the action of the rebound force of the elastic support plate. At this time, the movable baffle is completely above the positioning pedal, and the ferry assembly is released to unlock one side of the ferry assembly; when one side of the ferry assembly is vertically upward, when the stop pin shaft mechanism is completely disengaged from the positioning hole, move the ferry assembly longitudinally to the extreme position of the slide groove, so that the fixed baffle is completely in a non-overlapping state with the sliding pedal, and then vertically pull the other side of the ferry assembly upward, and when the stop pin shaft mechanism is completely disengaged from the slide groove, remove the ferry assembly to complete the unlocking.

7. The baffle type locking mechanism according to claim 2 or 3, characterized in that: Does not include panel body.

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