CN214001661U

CN214001661U - Special anti-drop formula towing pin of subway

Info

Publication number: CN214001661U
Application number: CN202022857485.XU
Authority: CN
Inventors: 吴佳骏; 邵国栋; 臧伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-08-20
Anticipated expiration: 2030-12-02

Abstract

The utility model discloses a special anti-drop formula towing pin of subway, including first mounting panel, first mounting hole has evenly been seted up on first mounting panel top, and the fixed block is installed on first mounting panel top, and installs the device shell in the fixed block outside, and the fixed block top is seted up and is run through to the inside first recess of fixed block. The utility model discloses an after first mounting hole on the first mounting panel is installed first mounting panel on the train, it removes in the inside of device shell to drive the cardboard through the second mounting panel, the kelly is fixed the second mounting panel on the U type draw-in groove of rethread, the rethread second mounting panel drives the gear pole when the dead lever pivoted and rotates, drive the rack ejector pin and carry out the top to the wane when the gear pole is in the pivoted and move, drive the mutual block of articulated ejector pin and dead lever through the wane, it is convenient to make the device can be connected more firm when using to the device.

Description

Special anti-drop formula towing pin of subway

Technical Field

The utility model relates to a special anti-drop formula towing pin of subway belongs to subway locomotive and pulls technical field.

Background

Along with the increasing of urban population, traffic on the ground is more and more crowded, the ground traffic is not enough to cope with daily traffic of people, the important problem is solved by the appearance of the subway, the speed of the subway relative to the ground traffic is higher, the bearing capacity is larger, and the subway can run by hanging more carriages.

The existing device needs multiple persons to assist the user when in use, and the mode of manual auxiliary installation is easy to cause problems, so that the phenomenon that the device is easy to hook is unstable, the phenomenon of unhooking is easy to occur due to unstable hooking of the device, and the safety of the subway is seriously influenced.

Therefore, it is necessary to provide a special anti-falling traction pin for subway to solve the above problems.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide a special anti-drop formula towing pin of subway improves the stability of device.

The utility model discloses a solve above-mentioned technical problem and provide following technical scheme: the anti-falling traction pin special for the subway comprises a first mounting plate, wherein first mounting holes are uniformly formed in the top end of the first mounting plate, a fixed block is mounted at the top end of the first mounting plate, a device shell is mounted on the outer side of the fixed block, a first groove penetrating into the fixed block is formed in the top end of the fixed block, a fixed rod penetrating through the top end of the fixed block is arranged in the first groove, a second mounting plate is mounted at the top end of the fixed rod, second mounting holes are uniformly formed in the top end of the second mounting plate, a clamping plate extending into the device shell is mounted at the bottom end of the second mounting plate outside the fixed block, U-shaped clamping grooves are formed in two ends of the clamping plate, a third cavity is formed in the bottom end of the inner part of the fixed block, a gear rod penetrating into the first groove and extending into the fixed rod is mounted at the bottom end of the inner side of the fixed block through a bearing, and fourth cavities are formed in two ends of the inner wall of the fixed block, and the inside articulated wane that has of fourth cavity, the guide arm is all installed to the inside both sides of third cavity, and guide arm outside cover be equipped with gear pole intermeshing and run through to the inside and the mutual articulated rack ejector pin of wane of fourth cavity, the wane top articulates there is the articulated ejector pin that runs through to first recess inside, and the articulated ejector pin outside all is provided with reset spring.

A first cavity is formed in the first mounting plate, and a first rubidium magnet is arranged in the first cavity.

A second cavity is formed in the second mounting plate, and a second rubidium magnet is mounted in the second cavity.

Second grooves are formed in the top ends of the two ends of each first groove, first ejector rods are installed at the ends, away from the fixing rods, of the second grooves, and first balls clamped with the fixing rods are installed at the ends, close to the fixing rods, of the first ejector rods.

Third grooves are formed in the bottom ends of the two ends of the inside of the fixing rod, and second spring ejector rods are mounted at the ends, close to the fixing block, of the inside of the third grooves.

And a second ball is arranged at one end, far away from the fixed block, of the second spring ejector rod, and a third ball is uniformly arranged on the inner wall of the gear rod at one end of the second ball.

The U-shaped clamping groove is U-shaped, and clamping rods connected with the U-shaped clamping groove and the third cavity are arranged on the inner wall, close to the fixed block, of the device shell.

The utility model discloses has positive effect:

(1) install back on the train through first mounting hole on the first mounting panel with first mounting panel, drive the cardboard through the second mounting panel and remove in the inside of device shell, the kelly is fixed the second mounting panel on the U type draw-in groove of rethread, the rethread second mounting panel drives the gear pole and rotates when the dead lever pivoted, drive the rack ejector pin and carry out the top to the wane when the gear pole is in the pivoted, drive articulated ejector pin and the mutual block of dead lever through the wane, it is more convenient that the device can be connected to the device when using.

(2) Adsorb first mounting panel on the train through the inside first rubidium magnet of first cavity, the first mounting panel of rethread is installed to first mounting hole for the device installation is more convenient, moves first ball through first ejector pin top simultaneously and fixes the dead lever, and rethread second spring ejector pin top moves the second ball and fixes the gear pole, makes that the device can be better when using fix the device.

Drawings

The anti-falling traction pin for subway of the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a right side view of FIG. 1;

FIG. 3 is a top view of FIG. 1;

FIG. 4 is an enlarged view of the portion B of FIG. 1;

fig. 5 is an enlarged view of the structure of part a of fig. 1.

The above reference numerals are as follows:

the device comprises a first mounting plate 1, a first mounting hole 2, a first cavity 3, a first rubidium magnet 4, a fixing block 5, a device shell 6, a first groove 7, a fixing rod 8, a second mounting plate 9, a second mounting hole 10, a second cavity 11, a second rubidium magnet 12, a clamping plate 13, a U-shaped clamping groove 14, a third cavity 15, a gear rod 16, a fourth cavity 17, a rocker 18, a guide rod 19, a rack ejector rod 20, an articulated ejector rod 21, a reset spring 22, a second groove 23, a first ejector rod 24, a first ball 25, a third groove 26, a second spring ejector rod 27, a second ball 28 and a third ball 29.

Detailed Description

Example 1

See fig. 1 to 5, a special anti-drop formula towing pin of subway, including first mounting panel 1, first mounting hole 2 has evenly been seted up on 1 top of first mounting panel, and fixed block 5 is installed on 1 top of first mounting panel, and installs device shell 6 in the 5 outsides of fixed block, and the first recess 7 that runs through to 5 inside of fixed block is seted up on 5 tops of fixed block, and the inside dead lever 8 that runs through to 5 tops of fixed block that is provided with of first recess 7.

Second mounting panel 9 is installed on 8 tops of dead lever, and second mounting hole 10 has evenly been seted up on 9 tops of second mounting panel, 5 outside second mounting panel 9 bottoms of fixed block are installed and are extended to the inside cardboard 13 of device shell 6, and U type draw-in groove 14 has all been seted up at cardboard 13 both ends, third cavity 15 has been seted up to 5 inside bottoms of fixed block, and the inside bottom of third cavity 15 is installed through the bearing and is run through to inside the gear pole 16 that extends to first recess 7 and extend to 8 inside dead levers, fourth cavity 17 has all been seted up at 5 inner wall both ends of fixed block, and the inside articulated wane 18 that has of fourth cavity 17.

Guide rods 19 are mounted on two sides inside the third cavity 15, a rack ejector rod 20 which is meshed with the gear rod 16 and penetrates to the inside of the fourth cavity 17 and is hinged to the rocker 18 is sleeved outside the guide rods 19, an articulated ejector rod 21 which penetrates to the inside of the first groove 7 is hinged to the top end of the rocker 18, and reset springs 22 are arranged outside the articulated ejector rod 21.

First cavity 3 has been seted up to the inside of first mounting panel 1, and first rubidium magnet 4 is provided with to the inside of first cavity 3.

A second cavity 11 is formed in the second mounting plate 9, and a second rubidium magnet 12 is mounted in the second cavity 11.

Second grooves 23 are formed in the top ends of the two ends of the first groove 7, first push rods 24 are mounted at the ends, far away from the fixing rod 8, of the second grooves 23, and first balls 25 clamped with the fixing rod 8 are mounted at the ends, close to the fixing rod 8, of the first push rods 24.

Third grooves 26 are formed in the bottom ends of two ends of the inside of the fixing rod 8, and second spring ejector rods 27 are mounted at one ends, close to the fixing blocks 5, of the inside of the third grooves 26.

A second ball 28 is mounted at one end of the second spring push rod 27 far away from the fixed block 5, and a third ball 29 is uniformly arranged on the inner wall of the gear rod 16 at one end of the second ball 28.

The U-shaped clamping groove 14 is U-shaped, and clamping rods connected with the U-shaped clamping groove 14 and the third cavity 15 are arranged on the inner wall, close to the fixing block 5, of the device shell 6.

In the anti-falling traction pin special for the subway of the embodiment, when the anti-falling traction pin is assembled, after the first mounting plate 1 is adsorbed on a train through the first rubidium magnet 4 in the first cavity 3, meanwhile, the first mounting plate 1 is mounted on the train through the first mounting hole 2 on the first mounting plate 1, the fixed rod 8 is driven by the second mounting plate 9 to be inserted into the first groove 7, meanwhile, the clamping plate 13 is driven to move in the device shell 6, after the clamping plate 13 is inserted into the device shell 6, the clamping plate is clamped on the clamping rod through the U-shaped clamping groove 14 to fix the second mounting plate 9, and the gear rod 16 is driven to rotate when the second mounting plate 9 drives the fixing rod 8 to rotate, when the gear rod 16 rotates, the rack ejector rod 20 is driven to eject the wane 18, and the wane 18 drives the hinged ejector rod 21 to be mutually clamped with the fixed rod 8 to fix the device;

drive first ball 25 and dead lever 8 through the inside first ejector pin 24 of second recess 23 and carry out the block fixed, simultaneously through the inside second spring ejector pin 27 of third recess 26 top move second ball 28 to with gear lever 16 reciprocal anchorage, rethread second ball 28 and gear lever 16 after each other contact third ball 29 auxiliary gear lever 16 rotate simultaneously and carry out the block fixed to gear lever 16, when needs dismantle the device when rotating second mounting panel 9 and train through second mounting hole 10 and rotate second mounting panel 9 to reverse rotation, drive cardboard 13 through second mounting panel 9 and remove in the inside of device shell 6, dismantle dead lever 8 and fixed block 5 after cardboard 13 is dismantled from device shell 6 inside, make the more convenient quick that can dismantle when the device is used.

It should be understood that the above-described embodiments are merely examples provided for clearly illustrating the embodiments of the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And such obvious changes and modifications which fall within the spirit of the invention are deemed to be covered by the scope of the invention.

Claims

1. The utility model provides a special anti-drop formula towing pin of subway, includes first mounting panel (1), its characterized in that: the device is characterized in that first mounting holes (2) are uniformly formed in the top end of the first mounting plate (1), a fixed block (5) is mounted at the top end of the first mounting plate (1), a device shell (6) is mounted on the outer side of the fixed block (5), a first groove (7) penetrating into the fixed block (5) is formed in the top end of the fixed block (5), a fixed rod (8) penetrating into the top end of the fixed block (5) is arranged in the first groove (7), a second mounting plate (9) is mounted at the top end of the fixed rod (8), second mounting holes (10) are uniformly formed in the top end of the second mounting plate (9), a clamping plate (13) extending into the device shell (6) is mounted at the bottom end of the second mounting plate (9) on the outer side of the fixed block (5), U-shaped clamping grooves (14) are formed in two ends of the clamping plate (13), and a third cavity (15) is formed in the bottom end of the inner portion of the fixed block (5), and the inside bottom of third cavity (15) is installed through the bearing and is run through to inside gear lever (16) that extends to dead lever (8) of first recess (7), fourth cavity (17) have all been seted up at fixed block (5) inner wall both ends, and the inside articulated wane (18) that has of fourth cavity (17), guide arm (19) are all installed to the inside both sides of third cavity (15), and guide arm (19) outside cover is equipped with and meshes with gear lever (16) each other and run through to the inside and mutual articulated rack ejector pin (20) of wane (18) of fourth cavity (17), wane (18) top articulates there is articulated ejector pin (21) that runs through to the inside of first recess (7), and articulated ejector pin (21) outside all is provided with reset spring (22).

2. The anti-falling traction pin special for the subway is characterized in that: a first cavity (3) is formed in the first mounting plate (1), and a first rubidium magnet (4) is arranged in the first cavity (3).

3. The anti-falling traction pin special for the subway is characterized in that: a second cavity (11) is formed in the second mounting plate (9), and a second rubidium magnet (12) is arranged in the second cavity (11).

4. The anti-falling traction pin special for the subway is characterized in that: second recess (23) have all been seted up on first recess (7) both ends top, and second recess (23) inside is kept away from dead lever (8) one end and all is installed first ejector pin (24), first ejector pin (24) are close to dead lever (8) one end and all install first ball (25) with the mutual block of dead lever (8).

5. The anti-falling traction pin special for the subway is characterized in that: third grooves (26) are formed in the bottom ends of the two ends of the inside of the fixing rod (8), and second spring ejector rods (27) are mounted at the ends, close to the fixing blocks (5), of the inside of the third grooves (26).

6. The anti-falling traction pin special for the subway as claimed in claim 5, wherein: and a second ball (28) is installed at one end, far away from the fixed block (5), of the second spring ejector rod (27), and a third ball (29) is uniformly arranged on the inner wall of the gear rod (16) at one end of the second ball (28).

7. The anti-falling traction pin special for the subway is characterized in that: the U-shaped clamping groove (14) is U-shaped, and clamping rods connected with the U-shaped clamping groove (14) and the third cavity (15) are arranged on the inner wall, close to the fixing block (5), of the device shell (6).