CN216546163U - Rail transit equipment and run through way and use locking and unlocking device thereof - Google Patents
Rail transit equipment and run through way and use locking and unlocking device thereof Download PDFInfo
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- CN216546163U CN216546163U CN202122503505.8U CN202122503505U CN216546163U CN 216546163 U CN216546163 U CN 216546163U CN 202122503505 U CN202122503505 U CN 202122503505U CN 216546163 U CN216546163 U CN 216546163U
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- unlocking device
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
Abstract
The utility model discloses a rail transit device and a locking and unlocking device for a through passage thereof, which can connect a locking mechanism or a lock seat mechanism by means of the existing connecting body or vehicle body without independently arranging the connecting body, thereby reducing parts and lowering maintenance cost. The utility model has simple structural design, greatly reduces the maintenance and replacement cost and prolongs the service life of the product; the novel vehicle locking and unlocking device is simple in manufacturing process and convenient to install, improves the phenomenon that the appearance of the existing frame body is limited, is strong in adaptability, ensures that the connecting body can meet the requirements of safety and reliability of vehicles in various movements, realizes the reliable connection of a through passage with complex appearance and limited locking point position operation, greatly shortens marshalling time, improves operation efficiency, fills the blank that a quick locking and unlocking device cannot be added due to the fact that a special-shaped connecting body and a space are narrow, and is wide in application field, huge in market potential and considerable in economic benefit.
Description
Technical Field
The utility model relates to the technical field of rail transit equipment, in particular to rail transit equipment and a locking and unlocking device for a through passage of the rail transit equipment.
Background
The through passage is an internal passage for passengers to freely walk from one compartment of the vehicle to the other compartment and enable the passengers to feel safe and comfortable, the frame body is one of important components of the through passage, and the locking device is used for connecting the through passage main body with two vehicles or the through passage and plays a role in fixing the through passage.
The existing rail vehicle is locked and unlocked quickly, and most of the existing rail vehicle is realized through the linkage of lock rods. The requirements on the appearance and the structure of the frame body are high, and the through passage structure which is complicated or has limited operation cannot use the mechanism. Therefore, a novel locking device capable of meeting various working condition requirements is urgently needed, and is used for a through passage with a complex appearance, limited locking point position operation and incapability of arranging a frame body.
Disclosure of Invention
The utility model aims to provide a rail transit device and a locking and unlocking device for a through passage thereof, so as to meet the use requirements of the through passage with complex appearance, limited locking point position operation and incapability of arranging a frame.
In order to realize the purpose of the utility model, the locking and unlocking device for the through passage provided by the utility model adopts the following technical scheme:
a through is locking and unlocking device for passageway, includes locking mechanism and lock seat mechanism:
the locking mechanism includes:
the locking body is used for connecting the first connecting body and comprises a U-shaped vertical plate, the U-shaped vertical plate comprises a first plate, a second plate and a third plate, the second plate and the third plate are connected with the first plate, a lock tongue hole and a positioning hole are formed in the first plate, and mounting grooves are formed in the second plate and the third plate;
the lock tongue comprises an end shaft, and the end shaft is rotatably arranged in the mounting groove;
the locking cover plate is fixedly connected with the locking body and used for limiting the end shaft in the mounting groove;
the damping piece is sleeved on the end shaft;
the lock seat mechanism includes:
the lock base body is used for connecting the second connecting body;
the positioning column is arranged on the lock base body and is used for being matched with the positioning hole to realize positioning;
the stop head is arranged on the lock base body and is used for being matched with the lock tongue after penetrating through the lock tongue hole, and the lock tongue rotates to realize locking and unlocking of the stop head.
As described above, the locking and unlocking device for a through passage includes:
a connecting portion;
the first bolt locking part and the second bolt locking part are respectively positioned at two ends of the connecting part, and the first bolt locking part and the second bolt locking part are arranged oppositely;
the locking hole is formed between the first locking tongue part and the second locking tongue part and used for allowing the retaining head to enter the locking tongue;
first lock fender portion, second lock fender portion, first lock fender portion is located first lock tongue portion with on the relative opposite face of second lock tongue portion, second lock fender portion is located second lock tongue portion with on the relative opposite face of first lock tongue portion, first lock fender portion with second lock fender portion is used for the lock to keep off the head, first lock fender portion with form the accommodation portion between the second lock fender portion the clearance of lock pedestal body, the clearance with the locking jogged joint.
In the above-described through-passage locking and unlocking device, the first locking portion and the second locking portion have an introduction groove and a locking groove formed inside thereof.
In the above-described through-passage locking and unlocking device, one end of the locking groove is connected to the connecting portion, and a tongue peak is provided at a portion where the other end of the locking groove is connected to the introduction groove.
According to the locking and unlocking device for the through passage, the free ends of the first locking part and the second locking part form the locking stopper, and the lock bolt hole is internally provided with the limiting block.
In the locking and unlocking device for the through passage, the bolt is provided with the core hole and the first marking groove, the locking body is provided with the second marking groove, and when the first marking groove and the second marking groove are overlapped, the locking of the bolt and the stopper is completed.
According to the locking and unlocking device for the through passage, the first plate is provided with two positioning holes, and the lock tongue hole is positioned between the two positioning holes; two positioning columns are arranged on the lock seat body, and the stop head is located between the two positioning columns.
According to the locking and unlocking device for the through passage, the lock base body, the positioning column and the stopper are M-shaped.
The locking and unlocking device for the through passage comprises a first connecting body, a second connecting body and a locking and unlocking device, wherein the first connecting body is provided with a through hole used for exposing the locking tongue hole and the positioning hole, and a sealing cushion pad is arranged between the first connecting body and the second connecting body.
A rail transit device comprises the locking and unlocking device for the through passage.
Compared with the prior art, the utility model has the advantages and positive effects that: the locking and unlocking device for the through passage can connect the locking mechanism or the lock seat mechanism by means of the existing connecting body or the vehicle body, does not need to be provided with the connecting body independently, and reduces parts and maintenance cost. The utility model has simple structural design, greatly reduces the maintenance and replacement cost and prolongs the service life of the product; the novel vehicle locking and unlocking device is simple in manufacturing process and convenient to install, improves the phenomenon that the appearance of the existing frame body is limited, is strong in adaptability, ensures that the connecting body can meet the requirements of safety and reliability of vehicles in various movements, realizes the reliable connection of a through passage with complex appearance and limited locking point position operation, greatly shortens marshalling time, improves operation efficiency, fills the blank that a quick locking and unlocking device cannot be added due to the fact that a special-shaped connecting body and a space are narrow, and is wide in application field, huge in market potential and considerable in economic benefit.
Other features and advantages of the present invention will become more apparent from the following detailed description of the utility model when taken in conjunction with the accompanying drawings.
Drawings
Fig. 1 and 2 are exploded views of the main structure of the locking and unlocking mechanism of the present invention.
Fig. 3 is a front view of the main structure of the locking tongue of the present invention.
Fig. 4 is a side view of the main structure of the locking bolt of the present invention.
Fig. 5 is a sectional view of the main structure of the locking bolt of the present invention.
Fig. 6 and 7 are 3D schematic diagrams of the main structure of the locking tongue of the present invention.
Fig. 8 and 9 are exploded views of the main structure of the lock seat mechanism of the present invention.
FIG. 10 is a schematic view showing the relative positions of the locking mechanism and the locking mechanism when they are separated.
FIG. 11 is a schematic view of the relative positions of the locking mechanism and the lock housing mechanism before locking.
FIG. 12 is a schematic view of the relative positions of the locking mechanism and the lock housing mechanism after locking.
Fig. 13 and 14 are schematic diagrams of the locking mechanism and the lock base mechanism of the present invention before being fixed and connected.
FIG. 15 is a schematic view of the locking mechanism and the lock housing mechanism of the present invention before locking after they are fixed.
FIG. 16 is a schematic view of the locking mechanism and the locking base mechanism of the present invention after being locked.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to the accompanying drawings and the detailed description.
A locking and unlocking device for a through passage comprises a locking mechanism 1 and a lock seat mechanism 2. The lock mechanism 1 is provided on the first connecting body 1001, and the key housing mechanism 2 is provided on the second connecting body 1002.
Specifically, the locking mechanism 1 is connected to the first connecting body 1001 through the fastening member 4, and the lock seat mechanism 2 is connected to the second connecting body 1002 through the anti-loosening pad 8 and the positioning pin 26.
The locking mechanism 1 comprises a locking body 11, a locking body mounting hole 12, a bolt hole 13, a limit block 113, a positioning hole 14, a bolt 15, a lock cover plate 16, a damping piece 17 and a fastener 4.
The locking body 11 is used for connecting the first connecting body 1001, the locking body 11 includes a U-shaped vertical plate, the U-shaped vertical plate includes a first plate 1111 and a second plate 1112 and a third plate 1113 connected to the first plate 1111, the second plate 1112 and the third plate 1113 are oppositely disposed, preferably, parallel disposed, and the second plate 1112 and the third plate 1113 are perpendicular to the first plate 1111.
The first plate 1111 is provided with more than 2 even number of round-structured locking body mounting holes 12, 1 rectangular-structured locking bolt hole 13, a limiting block 113 and 2 round-structured positioning holes 14.
The first plate 1111 is formed with two positioning holes 14, and the latch hole 13 is located between the two positioning holes 14.
The locking body mounting holes 12 are located at two ends of the first plate 1111, the bolt hole 13 is located in the middle of the first plate 1111, the positioning hole 14 is located between the locking body mounting hole 12 and the bolt hole 13, the limiting block 113 is arranged in the bolt hole 13, and the limiting block 113 is located between the bolt hole 13 and one positioning hole 14.
The second plate 1112 and the third plate 1113 are both provided with mounting grooves 111, and the mounting grooves 111 are connected with an end shaft 159 arranged at the end of the bolt 15.
The locking bolt 15 includes an end shaft 159, and the end shaft 159 is rotatably mounted in the mounting groove 111.
Specifically, the lock tongue 15 further includes:
the connecting portion 1500 is used to connect the first locking tongue portion 1501 and the second locking tongue portion 1502.
The first bolt portion 1501 and the second bolt portion 1502 are respectively located at two ends of the connecting portion 1500, and the first bolt portion 1501 and the second bolt portion 1502 are oppositely arranged. Generally, the first latch portion 1501 and the second latch portion 1502 are perpendicular to the connecting portion 1500, and the first latch portion 1501 and the second latch portion 1502 are circular or nearly circular.
A locking hole 153 formed between the first locking tongue portion 1501 and the second locking tongue portion 1502 for allowing the stopper 211 of the locking mechanism 2 to enter the locking tongue 15;
first lock catch portion 15011, second lock catch portion 15022, first lock catch portion 15011 is located first spring bolt portion 1501 and the relative opposite face of second spring bolt portion 1502, and second lock catch portion 15022 is located second spring bolt portion 1502 and the relative opposite face of first spring bolt portion 1501, first lock catch portion 15011 with second lock catch portion 15022 is used for blocking the fender head 211, forms the clearance 1503 who holds some lock base bodies 21 between first lock catch portion 15011 and the second lock catch portion 15022, and clearance 1503 is connected with locking hole 153.
The first locking portion 15011 and the second locking portion 15022 have an introduction groove 154 and a locking groove 156 formed therein. The lead-in slots 154 and the locking slots 156 are each engaged by a stop 211, the stop 211 being slidable within the lead-in slots 154 and ultimately positioned within the locking slots 156.
One end of the locking groove 156 is connected to the connection part 1500, and a tongue peak 155 is provided at a portion where the other end of the locking groove 156 is connected to the introduction groove 154.
The free ends of the first and second locking portions 15011 and 15022 form a locking stopper 158, and a stopper 113 is disposed in the latch hole 13. The opening position of the latch 15 is determined by the contact limit between the locking stopper 158 formed at the free ends of the first and second locking parts 15011 and 15022 and the stopper 113, so as to ensure that the stopper 211 can be smoothly inserted into and pulled out of the locking hole 153.
The bolt 15 is provided with a core hole 151 and a first marking groove 152, the locking body 11 is provided with a second marking groove 112, and when the first marking groove 152 and the second marking groove 112 are overlapped, the bolt 15 and the stopper 211 are locked.
The end of the bolt 15 related to this embodiment is provided with an end shaft 159, the end surface of one end shaft 159 is provided with a core hole 151 and is provided with a first marking groove 152, the front end of the bolt 15 is provided with a locking hole 153 in which an introduction groove 154, a locking groove 156 and a bolt peak 155 are arranged, and a symmetrical locking stop 158 is arranged outside the locking hole 153; the two end shafts 159 of the bolt 15 are connected with the locking body 11 and the lock cover plate 16 through the damping piece 17, the locking body 11 and the lock cover plate 16 clamp the bolt 15 through the fastener 4, the bounce of the damping piece 17 can enable the bolt 15 to stay at any position, the bolt peak 155 arranged on the bolt 15 can effectively prevent the bolt 15 from being opened accidentally, and the structure stressed on two sides can bear larger bounce.
The locking cover 16 is fixedly connected to the locking body 111 for restraining the end shaft 159 within the mounting slot 111.
Specifically, the end portions of the second plate 1112 and the third plate 1113 of the locking body 11 are provided with a locking plate mounting hole 3, the locking plate 16 is provided with a mounting hole 161, and the locking plate 16 and the locking body 11 are fixedly connected by a fastener 4 to radially fix the latch body 15.
The damping piece 17 is sleeved on the end shaft 159, and the mounting groove 111 is connected with the end shaft 159 and is separated by the damping piece 17 to play a damping role; the locking body 11 and the lock cover plate 16 connect the bolt 15 through the elastic member 17 and the fastener 4.
Preferably, a recess 157 is provided on the end shaft 159 for receiving the damper 17 to improve the stability of the damper 17.
The lock seat mechanism 2 includes a lock seat body 21, a locking pad 8 and a positioning pin 26.
The lock body 21 is used for connecting the second connecting body 1002. The end of the lock base body 21 is provided with a lock base body mounting hole 22, a positioning column 212 and a stopper 211.
And the positioning column 212 is arranged on the lock base body 21 and is used for realizing positioning by matching with the positioning hole 14.
The stopper 211 is arranged on the lock base body 21 and is used for matching with the bolt 15 after passing through the bolt hole 13, and the bolt 15 rotates to realize locking and unlocking of the stopper 211.
Preferably, two positioning columns 212 are disposed on the lock base 21, and the stopper 211 is located between the two positioning columns 212.
The lock base body 21, the positioning column 212 and the stopper 211 are M-shaped.
The vertical plate of the lock base body 21 with the M-shaped structure is provided with more than 2 lock base body mounting holes 22 with even numbers of circular structures and 1 stop 211 with T-shaped structures, the lock base body mounting holes 22 are positioned at two ends, the stop 211 with the T-shaped structures is positioned in the middle, and the lock base body mounting holes 22 are provided with positioning pin shafts 26.
The lock base body 21 is connected together through the anti-loosening pad 8 and the positioning pin shaft 26; the lock seat mechanism 2 is connected with the second connector 1002 through the anti-loosening pad 8 and the positioning pin 26, and the positioning pin 26 is provided with a thread.
The head of the lock base 21 related to this embodiment is provided with 1 stopper 211 with a T-shaped structure, the stopper 211 is a symmetrical double-stopper structure, so that the shape of the lock base 21 can be reduced to adapt to a smaller space, and the positioning pin 26 on the lock base 21 can be cast with the lock base 21 into a whole or can be made into a separate body and connected by the fastener 4.
The first connecting body 1001 has a through hole 1003 for exposing the latch hole 13 and the positioning hole 14, and a sealing cushion 5 is disposed between the first connecting body 1001 and the second connecting body 1002.
The novel locking and unlocking device for the through passage, which is related to the embodiment, can also be provided with a lock rod under the condition that the use space is not limited, the rear part of the lock rod is provided with a polygonal bulge so as to be matched with a polygonal core hole of the lock tongue 15, and the head part of the lock rod is provided with a mark so as to transmit the specific position of the lock tongue 15, so that the locking condition is judged, and the remote operation is realized.
When the novel locking and unlocking device for the through passage is used, the locking mechanism 1 is connected with a first connecting body 1001 through a fastener 4, the lock seat mechanism 2 is connected with a second connecting body 1002 through a locking pad 8 and a positioning pin shaft 26, a sealing cushion pad 5-rubber piece is arranged on the contact surface of one connecting body, or the sealing cushion pads 5 are arranged on the contact surfaces of the two connecting bodies, the sealing cushion pads 5 can seal a gap between the two connecting bodies, and can ensure that a tongue peak 155 on a lock tongue 15 and a stop head 211 on a lock seat body 21 are tensioned to generate rebound force, so that the connecting bodies are prevented from being opened accidentally; the lock tongue 15 is driven to rotate directly or through a lock rod through a polygonal core hole 151 of the lock tongue 15 and is matched with the stopper 211 to realize tensioning and releasing of the two connecting bodies, so that locking and unlocking of the two connecting bodies are realized; when the first marking groove 152 of the bolt 15 is overlapped and aligned with the second marking groove 112 of the locking body 11, the locking is finished, and the judgment mode is simple, visual and effective; the installation occasion is not limited by the appearance of the connecting body, and the connecting body can meet the requirements of safety and reliability of vehicles in various movements.
This embodiment both can realize remotely operating locking mechanism and the lock seat mechanism of installing on different connectors, also can directly operate the spring bolt, and the sunken (or bellied) core hole of spring bolt tip polygon (or dabber) can match as required, and the mark groove of setting can accurately transmit the concrete position of spring bolt. The arrangement of the leading-in groove, the locking groove and the tongue peak of the lock tongue can ensure that the locking mechanism and the lock seat mechanism are correctly used, reliable locking and connection are realized, and accidental opening is prevented; the arrangement of the positioning column, the anti-loosening pad and the positioning pin shaft can not only ensure that the locking seat mechanism and the locking mechanism are correctly butted, but also prevent the locking seat mechanism from loosening.
The embodiment also provides the rail transit equipment which comprises the locking and unlocking device for the through passage.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for some of the features thereof; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions.
Claims (10)
1. A locking and unlocking device for a through passage is characterized by comprising a locking mechanism (1) and a lock seat mechanism (2):
the locking mechanism (1) comprises:
the locking body (11) is used for being connected with the first connecting body (1001), the locking body (11) comprises a U-shaped vertical plate, the U-shaped vertical plate comprises a first plate (1111) and a second plate (1112) and a third plate (1113) which are connected with the first plate (1111), the first plate (1111) is provided with a lock tongue hole (13) and a positioning hole (14), and the second plate (1112) and the third plate (1113) are both provided with mounting grooves (111);
a locking bolt (15) comprising an end shaft (159), wherein the end shaft (159) is rotatably installed in the installation groove (111);
a lock cover plate (16) fixedly connected with the locking body (11) and used for limiting the end shaft (159) in the mounting groove (111);
a damper (17) fitted around the end shaft (159);
the lock seat mechanism (2) comprises:
the lock base body (21) is used for connecting the second connecting body (1002);
the positioning column (212) is arranged on the lock base body (21) and is used for being matched with the positioning hole (14) to realize positioning;
the stop head (211) is arranged on the lock base body (21) and used for penetrating through the lock bolt hole (13) and then being matched with the lock bolt (15), and the lock bolt (15) rotates to realize locking and unlocking of the stop head (211).
2. Locking and unlocking device for through passages according to claim 1, characterized in that said bolt (15) comprises:
a connecting part (1500);
the first bolt locking portion (1501) and the second bolt locking portion (1502) are respectively located at two ends of the connecting portion (1500), and the first bolt locking portion (1501) and the second bolt locking portion (1502) are arranged oppositely;
a locking hole (153) formed between the first locking tongue portion (1501) and the second locking tongue portion (1502) for allowing the stopper (211) to enter the locking tongue (15);
first fender portion (15011), second fender portion (15022), first fender portion (15011) are located first lock tongue portion (1501) with on the relative opposite face of second lock tongue portion (1502), second fender portion (15022) are located second lock tongue portion (1502) with on the relative opposite face of first lock tongue portion (1501), first fender portion (15011) with second fender portion (15022) are used for the lock fender keep off head (211), first fender portion (15011) with form the accommodation part between second fender portion (15022) the clearance (1503) of lock pedestal (21), clearance (1503) with lock hole (153) are connected.
3. The locking and unlocking device for a through passage according to claim 2, wherein the first locking portion (15011) and the second locking portion (15022) have an introduction groove (154) and a locking groove (156) formed inside thereof.
4. The locking and unlocking device for a through passage according to claim 3, wherein one end of the locking groove (156) is connected to the connection part (1500), and a tongue peak (155) is provided at a portion where the other end of the locking groove (156) is connected to the introduction groove (154).
5. The locking and unlocking device for a through passage according to claim 3, wherein the free ends of the first locking portion (15011) and the second locking portion (15022) form a locking stopper (158), and a stopper (113) is provided in the locking tongue hole (13).
6. The locking and unlocking device for a through passage according to claim 1, wherein said locking tongue (15) is provided with a core hole (151) and a first marking groove (152), said locking body (11) is provided with a second marking groove (112), and when said first marking groove (152) and said second marking groove (112) are overlapped, said locking tongue (15) is locked with said stopper (211).
7. The locking and unlocking device for a through passage according to claim 1, wherein said first plate (1111) is opened with two positioning holes (14), said latch hole (13) being located between said two positioning holes (14); two positioning columns (212) are arranged on the lock base body (21), and the stop head (211) is located between the two positioning columns (212).
8. The locking and unlocking device for a through passage according to claim 7, wherein said lock base body (21), said positioning post (212) and said stopper (211) are M-shaped.
9. The locking and unlocking device for a through-passage according to any one of claims 1 to 8, wherein said first connecting body (1001) has a through hole for exposing said latch hole (13) and positioning hole (14), and a sealing cushion (5) is provided between said first connecting body (1001) and said second connecting body (1002).
10. A rail transit apparatus comprising the through passage locking and unlocking device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122503505.8U CN216546163U (en) | 2021-10-18 | 2021-10-18 | Rail transit equipment and run through way and use locking and unlocking device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122503505.8U CN216546163U (en) | 2021-10-18 | 2021-10-18 | Rail transit equipment and run through way and use locking and unlocking device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216546163U true CN216546163U (en) | 2022-05-17 |
Family
ID=81566496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122503505.8U Active CN216546163U (en) | 2021-10-18 | 2021-10-18 | Rail transit equipment and run through way and use locking and unlocking device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216546163U (en) |
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2021
- 2021-10-18 CN CN202122503505.8U patent/CN216546163U/en active Active
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