CN215154614U

CN215154614U - Baffle type locking mechanism

Info

Publication number: CN215154614U
Application number: CN202120413276.8U
Authority: CN
Inventors: 刘正发; 李送军; 聂长海; 蔡亦文
Original assignee: Outmet Transportation Technology Co Ltd
Current assignee: Outmet Transportation Technology Co Ltd
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2021-12-14
Anticipated expiration: 2031-02-25

Abstract

The utility model belongs to the technical field of rail transit equipment, and relates to a baffle type locking mechanism, which comprises an elastic supporting plate, a handle, a movable baffle and a slow punch, wherein the elastic supporting plate, the handle, the movable baffle and the slow punch are fixed in the middle of the lower surface of a cab apron body, and a sliding pedal and a positioning pedal are clamped together with the cab apron body through the movable baffle and the fixed baffle, so that the vertical locking of the cab apron assembly is realized, the attractiveness of the cab apron assembly cannot be influenced, and the potential safety hazard cannot be caused; the movable baffle is in sliding contact with the friction piece in the horizontal direction, other mechanisms are not required to be added on the outer part of the movable baffle, the automatic reset function of the movable baffle enables the locking position of the movable baffle to be always in a locking state, secondary observation and confirmation are not required, the false locking phenomenon formed by the cab apron is avoided, the locking mechanism cannot be automatically opened, and the locking performance formed by the cab apron is safe and reliable; the buffer head can guarantee the coincidence degree of adjustable fender and location footboard, can guarantee again that the elasticity layer board is in the tensioning condition all the time, avoids driving adjustable fender vibrations production noise when the vehicle motion.

Description

Baffle type locking mechanism

The technical field is as follows:

the utility model belongs to the technical field of rail transit equipment, concretely relates to baffle formula locking mechanism can realize the installation and the dismantlement of cab apron simple and convenient fast, need not the secondary and observes the affirmation, guarantees cab apron locking performance safe and reliable.

Background art:

the through passage is an important part commonly used in railway vehicles and is used for connecting two adjacent carriages, so that passengers can safely pass through or stay on the through passage and feel safe and comfortable. In the running process of a railway vehicle, a through passage needs to meet the requirement of the railway vehicle on passing curves, among three panels of a through passage floor structure, a cab apron is positioned in the middle, pedals are arranged on two sides of the through passage floor structure, the cab apron and the pedals are connected in a lap joint mode, the cab apron is locked at the middle position of the two pedals through a cab apron connecting rod mechanism, the sheet type cab apron is a common structural form in a through passage product, multiple functions of pitching, turning, rolling and the like of the vehicle can be realized, and a locking mechanism in the cab apron structure is used for realizing the installation and the disassembly of the cab apron.

The through passage cab apron locking device disclosed in chinese patent 201921321808.4 comprises a middle cab apron assembly, a left cab apron assembly and a right cab apron assembly, wherein the left cab apron assembly and the right cab apron assembly are respectively connected with the middle cab apron assembly through hinges to form a cab apron, two groups of connecting rods are arranged at the lower part of the cab apron, a mushroom head pin shaft is arranged on each connecting rod assembly, a hollow installation pipe is fixedly connected to the lower part of the middle cab apron assembly, a connecting rod is arranged in the installation pipe, locking devices are fixed at both ends of the connecting rod, each locking device comprises a tension spring, a clamping seat and a pull rod, one end of each tension spring is fixedly connected to one end of each connecting rod, the clamping seat is fixedly connected to the other end of each tension spring, the pull rod is fixedly connected to one end of the clamping seat and extends out of the installation pipe, a notch is arranged on the clamping seat, a hook claw is arranged at the lower part of the pull rod, and when the cab apron is in a locking state, the notch on the clamping seat is clamped on the mushroom head pin shaft, when the cab apron is in an unlocking state, the hook claw is clamped at the pipe orifice of the installation pipe, the locking device further comprises a guide block, the guide block is fixedly connected to the side surface of the pull rod, a stop block is fixedly connected to the inner side, located on the guide block, of the installation pipe, the outer end of the pull rod is provided with a pull ring, one end of the pull rod is hinged to the clamping seat, and the side part of the pull rod is further provided with a protruding limiting pin shaft; the cab apron device with the meshing type locking mechanism disclosed in the Chinese patent 201920193268.X comprises a main body structure, a cab apron, a connecting piece, a wearing part, a baffle, a groove, a pin shaft and a locking mechanism; the device comprises a hexagonal plate-shaped structure, connecting pieces with a rectangular plate-shaped structure are respectively arranged at four long edge edges of the lower surface of an aqueduct plate with the hexagonal plate-shaped structure, the aqueduct plate is connected with the connecting pieces in an adhesive mode, a wear piece with a strip-shaped structure is arranged on the inner side of the connecting piece on the lower surface of the aqueduct plate, the aqueduct plate is connected with the wear piece in a bolt mode, one ends of two short edge edges of the lower surface of the aqueduct plate are respectively provided with a baffle plate, one end of the baffle plate is connected with the aqueduct plate in a bolt mode, the other end of the baffle plate extends above the upper surface of the aqueduct plate and is provided with a semicircular groove, two ends of a longitudinal axis of the lower surface of the aqueduct plate are respectively provided with a pin shaft with a cylindrical structure, the pin shaft is fixedly connected with the aqueduct plate, two ends of a transverse axis of the lower surface of the aqueduct plate are respectively provided with a locking mechanism with a meshing structure, and the locking mechanism is connected with the aqueduct plate in a bolt mode; the through passage cab apron locking device disclosed in chinese patent 201921321808.4 comprises a middle cab apron assembly, a left cab apron assembly and a right cab apron assembly, wherein the left cab apron assembly and the right cab apron assembly are respectively connected with the middle cab apron assembly through hinges to form a cab apron, two groups of connecting rods are arranged at the lower part of the cab apron, a mushroom head pin shaft is arranged on each connecting rod assembly, a hollow installation pipe is fixedly connected to the lower part of the middle cab apron assembly, a connecting rod is arranged in the installation pipe, locking devices are fixed at both ends of the connecting rod, each locking device comprises a tension spring, a clamping seat and a pull rod, one end of each tension spring is fixedly connected to one end of each connecting rod, the clamping seat is fixedly connected to the other end of each tension spring, the pull rod is fixedly connected to one end of the clamping seat and extends out of the installation pipe, a notch is arranged on the clamping seat, a hook claw is arranged at the lower part of the pull rod, and when the cab apron is in a locking state, the notch on the clamping seat is clamped on the mushroom head pin shaft, when the cab apron is in an unlocked state, the hook claw is clamped at the pipe orifice of the installation pipe; chinese patent 201811406562.0 discloses a locking mechanism adapted to be switched between a locked state and an unlocked state for locking or releasing a first member and a second member, comprising: a latch hook assembly adapted to be disposed to the first component; the locking block is suitable for being arranged on the second component, when the locking mechanism is in the locking state, the locking block is suitable for limiting the locking hook assembly, and when the locking mechanism is in the unlocking state, the locking block is suitable for releasing the limiting of the locking hook assembly; the rope is fixedly connected with the locking hook assembly and is suitable for driving the locking hook assembly to move; the rope is matched with the guide device, and the guide device is suitable for guiding and limiting the rope.

The cab apron locking mechanism in the patent product and the prior art has a complex locking mode, needs to maintain a locking state by means of other mechanisms, and needs to confirm whether the cab apron is locked or not in a secondary observation mode, and a series of problems such as accidental unlocking and the like are caused by vibration generated during train operation, so that potential safety hazards are caused. Therefore, a locking mechanism with a baffle plate type structure is developed to realize the quick installation and disassembly of the cab apron, completely avoid potential safety hazards caused by the fact that the cab apron cannot be locked, and has social and economic values and wide application prospect.

The invention content is as follows:

the utility model discloses a utility model aim at overcomes the shortcoming that prior art exists, designs a baffle formula locking mechanism, and the outside need not to increase other mechanisms, can realize the quick installation and the dismantlement of cab apron, avoids the potential safety hazard that cab apron locking can not lead to the fact to guarantee the intensity of cab apron and whole pleasing to the eye.

In order to achieve the purpose, the main structure of the baffle type locking mechanism comprises an elastic supporting plate, a handle, a movable baffle and a slow punch head; the two ends of the elastic supporting plate are respectively connected with a handle, a movable baffle is arranged on the handle, and a buffer head is arranged at the outer end of the handle connected with the movable baffle.

The utility model relates to a flapper type locking mechanism and ferry plate body, the panel body, keep off round pin axle mechanism, a sliding part, the sealing member, the blend stop, the bracket, the cooperation of fixed stop and spacing seat constitutes the ferry plate that has flapper type locking mechanism and constitutes, the ferry plate body is connected with the panel body bonding formula, the long limit mid point department of ferry plate body is provided with the round pin axle mechanism of cylindrical structure, be provided with the sliding part on the ferry plate body of keeping off round pin axle mechanism both sides respectively, the long limit and the sealing member of ferry plate body are connected, the minor face and the blend stop of ferry plate body are connected, the center of ferry plate body is provided with the bracket, symmetrical formula is provided with fixed stop and spacing seat on the ferry plate body of bracket both sides, the locking mechanism of locking structure sets up on the bracket.

The utility model relates to a main structure of a limiting seat, which comprises a seat frame, a notch, a friction piece and an installation through hole; the two side walls of the seat frame of the U-shaped groove structure are provided with notches of a rectangular structure, the two sides of each notch are provided with friction pieces, and the bottom of the seat frame is provided with a mounting through hole.

The utility model relates to a cab apron is constituteed and is constituted the floor device that has baffle formula locking mechanism with the cooperation of slip footboard and location footboard, and a long limit that the cab apron is constituteed is connected with the slip footboard, and another long limit is connected with location footboard.

The utility model relates to a sliding pedal and location all are provided with a plurality of mounting hole on the footboard, still are provided with the spout on the sliding pedal, still are provided with the locating hole on the footboard of location.

The utility model relates to a panel body can not set up according to actual demand.

Compared with the prior art, the utility model, the locking mechanism of the baffle type structure is fixed in the middle of the lower surface of the cab apron body, the sliding pedal and the positioning pedal are clamped together with the cab apron body through the movable baffle and the fixed baffle, the vertical locking of the cab apron assembly is realized, the beauty of the cab apron assembly is not influenced, and the potential safety hazard is not caused; the pin blocking shaft mechanism is fixed in the center of the long edge of the lower surface of the transition plate body and is respectively matched with the sliding groove and the positioning hole to realize horizontal locking of the transition plate; the movable baffle is in sliding contact with the friction piece in the horizontal direction, other mechanisms are not required to be added on the outer part of the movable baffle, the automatic reset function of the movable baffle enables the locking position of the movable baffle to be always in a locking state, secondary observation and confirmation are not required, the false locking phenomenon formed by the cab apron is avoided, the locking mechanism cannot be automatically opened, and the locking performance formed by the cab apron is safe and reliable; the buffer head can ensure the overlapping degree of the movable baffle and the positioning pedal, and can also ensure that the elastic supporting plate is always in a tensioning state, so that the noise generated by driving the movable baffle to vibrate when the vehicle moves is avoided; the pin shaft blocking mechanism, the fixed baffle plate, the movable baffle plate, the sliding pedal, the positioning pedal and the friction piece are in sliding type clearance contact, so that the requirements of various motion working conditions of a vehicle can be met, the movable baffle plate can be ensured to have independent operation conditions, and the cab apron assembly has the functions of quick installation and unlocking; the device has the advantages of reasonable structure, simple operation, convenient installation and scientific principle, and ensures the safety of the through passage.

Description of the drawings:

fig. 1 is a schematic diagram of the main structure principle of the present invention.

Fig. 2 is a schematic view of a main structure of the cab apron assembly according to the present invention.

Fig. 3 is an exploded view of a part of the structure of the cab apron according to the present invention.

Fig. 4 is a schematic view of the connection relationship between the cab apron body and the panel body according to the present invention.

Fig. 5 is an exploded view of the main structure of the limit seat according to the present invention.

Fig. 6 is a schematic view of the main structure principle of the limiting seat according to the present invention.

Fig. 7 is a schematic view of a main structure of the floor device according to the present invention.

Fig. 8 is a schematic view of the connection relationship between the cab apron assembly and the sliding pedal and the positioning pedal according to the present invention.

Fig. 9 is a schematic view of a locked state of the floor device according to the present invention.

Fig. 10 is a schematic view of an unlocked state of one side of the floor device according to the present invention.

Fig. 11 is a schematic view of the floor device according to the present invention in a completely unlocked state.

The specific implementation mode is as follows:

the present invention will be further described with reference to the following examples and accompanying drawings.

Example 1:

the main structure of the floor device with the baffle type locking mechanism related to the embodiment comprises a cab apron component 1, a sliding pedal 2 and a positioning pedal 3; one long edge of the cab apron component 1 is connected with the sliding pedal 2, the other long edge is connected with the positioning pedal 3, a plurality of mounting holes 4 are formed in the sliding pedal 2 and the positioning pedal 3, a sliding groove 21 is further formed in the sliding pedal 2, and a positioning hole 31 is further formed in the positioning pedal 3.

The main structure of the cab apron component 1 with the baffle type locking mechanism related by the embodiment comprises a cab apron body 11, a panel body 12, a stop pin shaft mechanism 13, a sliding part 14, a sealing part 15, a stop strip 16, a bracket 17, a fixed baffle 18, a limiting seat 19 and a locking mechanism 20; the ferry plate body 11 is connected with the panel body 12 in a bonding mode, a stop pin shaft mechanism 13 with a cylindrical structure is arranged at the middle point of the long edge of the ferry plate body 11, sliding parts 14 are respectively arranged on the ferry plate bodies 11 on the two sides of the stop pin shaft mechanism 13, the long edge of the ferry plate body 11 is connected with a sealing part 15, the short edge of the ferry plate body 11 is connected with a stop strip 16, a supporting seat 17 is arranged at the center of the ferry plate body 11, fixed baffle plates 18 and limiting seats 19 are symmetrically arranged on the ferry plate bodies 11 on the two sides of the supporting seat 17, and a locking mechanism 20 with a baffle plate type structure is arranged on the supporting seat 17.

The main structure of the limiting seat 19 related to the embodiment comprises a seat frame 191, a notch 192, a friction piece 193 and a mounting through hole 194; notches 192 of a rectangular structure are formed in two side walls of a seat frame 191 of the U-shaped groove structure, friction pieces 193 are arranged on two sides of each notch 192, and a mounting through hole 194 is formed in the bottom of the seat frame 191.

The main structure of the locking mechanism 20 according to this embodiment includes an elastic support plate 201, a handle 202, a movable baffle 203, and a cushion head 204; two ends of the elastic supporting plate 201 are respectively connected with a handle 202, a movable baffle plate 203 is arranged on the handle 202, and a buffer head 204 is arranged at the outer end of the handle 202 connected with the movable baffle plate 203.

The panel body 12 related to the embodiment is an antiskid plate, which can meet the antiskid requirement of passengers when passing, and can keep the same with the art designer of the floor of a passenger room, thereby improving the riding comfort; the sliding part 14 is provided with the abrasion amount marking groove 140, the sliding part 14 can prevent noise generated when the cab apron component 1 is contacted with the sliding pedal 2 and the positioning pedal 3, and the abrasion amount marking groove 140 can provide a quick and effective judgment basis for replacement of the sliding part 14; the sealing element 15 and the barrier strip 16 are made of flexible materials, the sealing element 15 can reduce gaps among the cab apron assembly 1, the sliding pedal 2 and the positioning pedal 3 to zero, attractiveness can be improved, smooth passing of the wheeled trolley can be guaranteed, and the barrier strip 16 can effectively prevent the skirt edge from falling off the short edge of the cab apron body; the friction member 193 can prevent noise from being generated when the notch 192 is in rigid contact with the flapper 203.

The cab apron body 11 and the stop pin shaft mechanism 13 related to the embodiment are connected in a welding mode or in a bolt mode through the stop pin shaft 131 of the stop pin shaft mechanism 13; the transition plate body 11 is connected with the sliding piece 14, the bracket 17, the fixed baffle 18 and the limiting seat 19 through the fastening piece 5 respectively, a gap sleeve 6 is arranged at the joint of the fastening piece 5 and the stop pin shaft mechanism 13, and the fastening piece 5 is connected with the pressing plate 7, the stop strip 16, the bracket 17, the fixed baffle 18 and the limiting seat 19 through a fixed column 111 arranged on the transition plate body 11; the transition plate body 11 is connected with a sealing element 15 in an adhesive mode or a bolt mode; the transition plate body 11 and the barrier strip 16 are connected in a clamping manner through a fastener 5 and a pressure plate 7; the bracket 17 is connected with the locking mechanism 20 through the fastener 5 and the clamping plate 8; the elastic support plate 201 is connected with a handle 202, a movable baffle 203 and a punch 204 (when being arranged) in sequence through a fastener 5.

When the flapper type locking mechanism according to the embodiment is used: the sliding pedal 2 and the positioning pedal 3 are respectively connected with two carriages needing to be communicated through the mounting holes 4;

when the lock is closed: inserting the stop pin shaft mechanism 13 at the fixed baffle 18 side of the cab apron assembly 1 into the sliding groove 21 and longitudinally moving the cab apron assembly 1 until the fixed baffle 18 slides to the lower side of the sliding pedal 2; the cab apron component 1 is moved to enable the other stop pin shaft mechanism 13 to be inserted into the positioning hole 31, at the moment, the cab apron body 11 and the fixed baffle 18 clamp the sliding pedal 2, and one side of the cab apron component 1 is vertically positioned; the two handles 202 are held by hands in sequence, the movable baffle 203 is driven to move by pulling the handles 202, the movable baffle 203 slides to the lower side of the positioning pedal 3, the handles 202 are loosened, the movable baffle 203 extends into the lower side of the positioning pedal 3 through the resilience force of the elastic supporting plate 201, at the moment, the positioning pedal 3 is clamped by the cab apron body 11 and the movable baffle 203, and the other side of the cab apron assembly 1 is vertically positioned; locking is completed;

when unlocking: sequentially holding the two handles 202 by hand, driving the movable baffle plate 203 to move by pulling the handles 202, vertically pulling the cab apron assembly 1 upwards when the movable baffle plate 203 retreats backwards from the overlapped position with the positioning pedal 3 until the height of the movable baffle plate 203 completely exceeds the upper surface of the positioning pedal 3, releasing the handles 202 to enable the movable baffle plate 203 to return under the resilience action of the elastic supporting plate 201, and at the moment, completely positioning the movable baffle plate 203 above the positioning pedal 3 to release the cab apron assembly 1, thereby realizing the unlocking of one side of the cab apron assembly 1; when one side of the cab apron assembly 1 is pulled vertically upwards, after the stop pin shaft mechanism 13 is completely separated from the positioning hole 31, the cab apron assembly 1 is longitudinally moved to the limit position of the sliding groove 21, so that the fixed baffle 18 is completely in a non-overlapped state with the sliding pedal 2, the other side of the cab apron assembly 1 is pulled vertically upwards, and after the stop pin shaft mechanism 13 is completely separated from the sliding groove 21, the cab apron assembly 1 is removed, so that unlocking is completed.

Claims

1. A baffle type locking mechanism is characterized in that a main body structure comprises an elastic supporting plate, a handle, a movable baffle and a slow punch; the two ends of the elastic supporting plate are respectively connected with a handle, a movable baffle is arranged on the handle, and a buffer head is arranged at the outer end of the handle connected with the movable baffle.

2. The barrier-type locking mechanism of claim 1, wherein the ferry plate assembly with the barrier-type locking mechanism is formed by matching a ferry plate body, a panel body, a pin shaft mechanism, a sliding member, a sealing member, a barrier, a bracket, a fixed barrier and a limiting seat, the ferry plate body is connected with the panel body in an adhesive manner, the pin shaft mechanism with a cylindrical structure is arranged at the middle point of the long edge of the ferry plate body, the sliding member is respectively arranged on the ferry plate body at the two sides of the pin shaft mechanism, the long edge of the ferry plate body is connected with the sealing member, the short edge of the ferry plate body is connected with the barrier, the bracket is arranged at the center of the ferry plate body, the fixed barrier and the limiting seat are symmetrically arranged on the ferry plate body at the two sides of the bracket, and the locking mechanism with the barrier-type structure is arranged on the bracket.

3. The flapper type locking mechanism of claim 2 wherein the body structure of the retainer includes a seat frame, a notch, a friction member and a mounting through hole; the two side walls of the seat frame of the U-shaped groove structure are provided with notches of a rectangular structure, the two sides of each notch are provided with friction pieces, and the bottom of the seat frame is provided with a mounting through hole.

4. The barrier latch mechanism of claim 3, wherein the ferry plate assembly cooperates with the slide pedal and the positioning pedal to form a floor assembly having the barrier latch mechanism, the ferry plate assembly having one long side connected to the slide pedal and the other long side connected to the positioning pedal.

5. The flapper type locking mechanism of claim 4 wherein the sliding pedal and the positioning pedal are each provided with a plurality of mounting holes, the sliding pedal is further provided with a slide slot, and the positioning pedal is further provided with a positioning hole.

6. A flapper-type locking mechanism according to claim 3 or 4, wherein the transition plate body is connected with the stop pin shaft mechanism by welding or bolting of the stop pin shaft mechanism; the transition plate body is connected with the sliding piece, the bracket, the fixed baffle and the limiting seat through fasteners respectively, a gap sleeve is arranged at the joint of the fasteners and the stop pin shaft mechanism, and the fasteners are connected with the pressing plate, the stop strip, the bracket, the fixed baffle and the fixing column arranged on the transition plate body of the limiting seat; the transition plate body is connected with the sealing element in an adhesive mode or in a bolt mode; the transition plate body is connected with the barrier strip in a clamping way through a fastener and a pressing plate; the bracket is connected with the locking mechanism through a fastener and a clamping plate; the elastic supporting plate is sequentially connected with the handle, the movable baffle and the slow punch through fasteners.

7. The barrier latch mechanism as in any of claims 2-5, not including a panel body.