CN215042772U

CN215042772U - Rigidity-adjustable rotating arm node

Info

Publication number: CN215042772U
Application number: CN202120400567.3U
Authority: CN
Inventors: 陈帝印; 池茂儒; 罗赟; 温泽峰; 梁树林; 张鑫
Original assignee: Southwest Jiaotong University
Current assignee: Southwest Jiaotong University
Priority date: 2021-02-23
Filing date: 2021-02-23
Publication date: 2021-12-07
Anticipated expiration: 2031-02-23

Abstract

The utility model relates to a subway technical field just discloses a rigidity adjustable rocking arm node, which comprises a vehicle wheel, the positive fixedly connected with rocking arm node body of wheel, the positive fixedly connected with fixing base of rocking arm node body, the bottom swing joint of fixing base has the rubber pad, the positive fixedly connected with installation mechanism of rubber pad. This rigidity adjustable rocking arm node, the purpose of this rocking arm node dismouting of being convenient for has been reached, thereby the problem of the dismouting of being not convenient for of general rigidity adjustable rocking arm node has been solved, make this rocking arm node can make things convenient for people to dismantle and install the rubber pad in the use, it gets off to let people can be quick dismantle the rubber pad, and the dismouting process becomes simple more convenient, the time that people dismantled the rubber pad has been reduced, thereby people's labour cost has been reduced, also people's work efficiency has been improved, let people use more save worry, people's user demand has been satisfied, work for people brings the facility.

Description

Rigidity-adjustable rotating arm node

Technical Field

The utility model relates to a subway technical field specifically is a rigidity adjustable rocking arm node.

Background

Subways are fast, high volume and electrically towed rail transit built in cities. The train runs on a totally closed line, the line located in the central urban area is basically arranged in the underground tunnel, and the line outside the central urban area is generally arranged on a viaduct or the ground. As is well known, the existing metro bogie adopts a swing arm type positioning structure.

However, the existing rigidity-adjustable rotating arm node is inconvenient to disassemble and assemble, so that the rotating arm node cannot be convenient for people to disassemble and assemble the rubber pad in the using process, people cannot rapidly disassemble the rubber pad, the disassembling and assembling process is not simple and convenient, the time for people to disassemble the rubber pad is increased, the labor cost of people is increased, the work efficiency of people is also reduced, people cannot use the rotating arm node without worry, the existing rigidity-adjustable rotating arm node cannot meet the use requirements of people, and the work of people is inconvenient.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a rigidity adjustable rocking arm node possesses advantages such as the dismouting of being convenient for, has solved the problem of the dismouting of not being convenient for of general rigidity adjustable rocking arm node.

(II) technical scheme

For the purpose of realizing the dismouting of being convenient for of above-mentioned rocking arm node, the utility model provides a following technical scheme: the utility model provides a rigidity adjustable rocking arm node, includes the wheel, the positive fixedly connected with rocking arm node body of wheel, the positive fixedly connected with fixing base of rocking arm node body, the bottom swing joint of fixing base has the rubber pad, the positive fixedly connected with installation mechanism of rubber pad, installation mechanism includes the installation piece, the fixed orifices has been seted up to the bottom of installation piece, the inner wall swing joint of fixed orifices has the push rod, the one end fixedly connected with briquetting of push rod, the bottom fixedly connected with slide bar of installation piece.

The outer wall swing joint of slide bar has the slider, the outer wall swing joint of push rod has a support section of thick bamboo, the outer wall fixedly connected with backup pad of a support section of thick bamboo, one side fixedly connected with solid fixed cylinder of installation piece, the one end swing joint of solid fixed cylinder has the stopper, one side swing joint of stopper has the movable block, the one end fixedly connected with spring of push rod.

Preferably, one end of the spring is fixedly connected with the inner top wall of the mounting block, and one end of the spring is fixedly connected with one end of the push rod.

Preferably, one side of the moving block is fixedly connected with the outer wall of the push rod, and one side of the moving block is movably connected with one side of the limiting block.

Preferably, a through hole is formed in one end of the fixed cylinder, the shape and size of the through hole are matched with those of the limiting block, and the limiting block is movably connected with the fixed cylinder through the through hole.

Preferably, the outer wall of the pressing block is fixedly connected with an anti-slip pad, and the anti-slip pad is a rubber anti-slip pad.

Preferably, the size and shape of the sliding block are matched with those of the sliding rod, and the pressing block is movably connected with the sliding rod through the sliding block.

Preferably, a through groove is formed in one end of the supporting cylinder, the shape and size of the through groove are matched with that of the push rod, and the push rod is movably connected with the supporting cylinder through the through groove.

(III) advantageous effects

Compared with the prior art, the utility model provides a rigidity adjustable rocking arm node possesses following beneficial effect:

1. the rigidity-adjustable rotating arm node achieves the purpose of convenient disassembly and assembly through the mutual matching use of the rotating arm node body, the fixed seat, the rubber pad, the mounting mechanism, the mounting block, the fixing hole, the push rod, the pressing block, the sliding rod, the sliding block, the supporting barrel, the supporting plate, the fixed barrel, the moving block, the limiting block and the spring, thereby solving the problem that the common rocker arm node with adjustable rigidity is inconvenient to disassemble and assemble, facilitating people to disassemble and assemble the rubber pad in the use process, ensuring people to disassemble the rubber pad quickly, simplifying and facilitating the disassembling and assembling process, reducing the time for people to disassemble the rubber pad, therefore, the labor cost of people is reduced, the working efficiency of people is improved, people can use the electric heating furnace more worryly, the use requirements of people are met, and convenience is brought to the work of people.

2. This rocking arm node of rigidity adjustable through briquetting and the slipmat that sets up for this rocking arm node can effectual increase people hand and the frictional force between the briquetting in the use between this slipmat, the condition of slippage appears when preventing people from pressing the briquetting, has further satisfied people's user demand, is worth using widely.

3. This rocking arm node of rigidity adjustable through the support section of thick bamboo and the backup pad that sets up for this rocking arm node can effectually prevent in the use that the push rod from appearing rocking the condition about when pressing, has further satisfied people's user demand, is worth using widely.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection between the fixing base and the rubber pad of the present invention;

FIG. 3 is a schematic view of the structural connection of the installation mechanism of the present invention;

fig. 4 is an enlarged view of a structure in fig. 3 according to the present invention.

In the figure: 1. a wheel; 2. a swivel arm node body; 3. a fixed seat; 4. a rubber pad; 5. an installation mechanism; 501. mounting blocks; 502. a fixing hole; 503. a push rod; 504. briquetting; 505. a slide bar; 506. a slider; 507. a support cylinder; 508. a support plate; 509. a fixed cylinder; 510. a moving block; 511. a limiting block; 512. a spring; 513. a non-slip mat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a rigidity-adjustable rotating arm node comprises a wheel 1, a rotating arm node body 2 is fixedly connected to the front of the wheel 1, a fixed seat 3 is fixedly connected to the front of the rotating arm node body 2, a rubber pad 4 is movably connected to the bottom of the fixed seat 3, a mounting mechanism 5 is fixedly connected to the front of the rubber pad 4, the mounting mechanism 5 comprises a mounting block 501, a fixed hole 502 is formed in the bottom of the mounting block 501, a push rod 503 is movably connected to the inner wall of the fixed hole 502, a pressing block 504 is fixedly connected to one end of the push rod 503, a non-slip pad 513 is fixedly connected to the outer wall of the pressing block 504, the non-slip pad 513 is a rubber non-slip pad, rubber is a high-elasticity polymer material with reversible deformation, and can generate large deformation under the action of small external force, and can recover the original shape after the external force is removed, and then the pressing block 504 and the non-slip pad 513 are arranged, make this rocking arm node in the use this slipmat 513 can effectual increase people hand and the briquetting 504 between frictional force, the condition of slippage appears when preventing people from pressing briquetting 504, further satisfied people's user demand, be worth using widely, the bottom fixedly connected with slide bar 505 of installation piece 501.

The outer wall of the sliding rod 505 is movably connected with a sliding block 506, the shape and the size of the sliding block 506 are matched with those of the sliding rod 505, the pressing block 504 is movably connected with the sliding rod 505 through the sliding block 506, the outer wall of the push rod 503 is movably connected with a supporting cylinder 507, one end of the supporting cylinder 507 is provided with a through groove, the shape and the size of the through groove are matched with those of the push rod 503, the push rod 503 is movably connected with the supporting cylinder 507 through the through groove, the outer wall of the supporting cylinder 507 is fixedly connected with a supporting plate 508, and through the supporting cylinder 507 and the supporting plate 508, the rocking arm node can effectively prevent the push rod 503 from rocking left and right when being pressed in the use process, so that the use requirement of people is further met, the rocking arm node is worthy of popularization and use, one side of the mounting block 501 is fixedly connected with a fixed cylinder 509, one end of the fixed cylinder 509 is movably connected with a limiting block 511, and one end of the fixed cylinder 509 is provided with a through hole, the shape and size of the through hole and the shape and size of the limit block 511 are matched with each other, the limit block 511 is movably connected with the fixed cylinder 509 through the through hole, one side of the limit block 511 is movably connected with a moving block 510, one side of the moving block 510 is fixedly connected with the outer wall of the push rod 503, one side of the moving block 510 is movably connected with one side of the limit block 511, one end of the push rod 503 is fixedly connected with a spring 512, one end of the spring 512 is fixedly connected with the inner top wall of the installation block 501, one end of the spring 512 is fixedly connected with one end of the push rod 503, the moving block 510 moves to the side close to the spring 512 to be the maximum value, and the limit block 511 is prevented from falling into the fixed cylinder 509 and then passes through the rotating arm node body 2, the fixed seat 3, the rubber pad 4, the installation mechanism 5, the installation block 501, the fixed hole 502, the push rod 503, the press block 504, the slide rod 505, the slide block 506, the support cylinder 507, the support plate 508, the fixed cylinder 509, The movable block 510, the limiting block 511 and the spring 512 are matched with each other for use, the purpose of facilitating disassembly and assembly of the rotating arm node is achieved, the problem that the common rotating arm node with adjustable rigidity is not convenient to disassemble and assemble is solved, the rotating arm node can facilitate people to disassemble and assemble the rubber pad 4 in the using process, people can rapidly disassemble the rubber pad 4, the disassembling and assembling process is simple and convenient, the time for people to disassemble the rubber pad 4 is shortened, the labor cost of people is reduced, the working efficiency of people is also improved, people can use more worry-saving people, the use requirements of people are met, and convenience is brought to the work of people.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When the rigidity-adjustable rotating arm node is used, people press the push rod 503, then the push rod 503 presses the spring 512, then the moving block 510 moves to one side close to the spring 512 along one side of the limiting block 511, then the limiting block 511 retracts into the fixed cylinder 509, and then people can take out the rubber pad 4, so that the work is completed.

In conclusion, the purpose of facilitating disassembly and assembly of the rotating arm node is achieved in the use process of the rotating arm node with adjustable rigidity, the rotating arm node can facilitate people to disassemble and assemble the rubber pad 4 in the use process, people can rapidly disassemble the rubber pad 4, the disassembly and assembly process is simpler and more convenient, and the time for people to disassemble the rubber pad 4 is reduced, so that the labor cost of people is reduced, the work efficiency of people is improved, people can use the rotating arm node more comfortably, the use requirements of people are met, the work of people is facilitated, meanwhile, through the arranged pressing block 504 and the non-slip pad 513, the non-slip pad 513 can effectively increase the friction force between the hand of people and the pressing block 504 in the use process of the rotating arm node, the slipping situation when people press the pressing block 504 is prevented, and meanwhile, through the arranged supporting cylinder 507 and the supporting plate 508, the rocking arm node can effectively prevent the push rod 503 from rocking left and right when being pressed in the using process, so that the using requirements of people are further met, and the rocking arm node is worthy of popularization and use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A rocking arm node of rigidity adjustable, includes wheel (1), its characterized in that: the front side of the wheel (1) is fixedly connected with a rotating arm node body (2), the front side of the rotating arm node body (2) is fixedly connected with a fixed seat (3), the bottom of the fixed seat (3) is movably connected with a rubber pad (4), the front side of the rubber pad (4) is fixedly connected with an installation mechanism (5), the installation mechanism (5) comprises an installation block (501), the bottom of the installation block (501) is provided with a fixed hole (502), the inner wall of the fixed hole (502) is movably connected with a push rod (503), one end of the push rod (503) is fixedly connected with a pressing block (504), and the bottom of the installation block (501) is fixedly connected with a sliding rod (505);

the outer wall of the sliding rod (505) is movably connected with a sliding block (506), the outer wall of the push rod (503) is movably connected with a supporting barrel (507), the outer wall of the supporting barrel (507) is fixedly connected with a supporting plate (508), one side of the mounting block (501) is fixedly connected with a fixed barrel (509), one end of the fixed barrel (509) is movably connected with a limiting block (511), one side of the limiting block (511) is movably connected with a moving block (510), and one end of the push rod (503) is fixedly connected with a spring (512).

2. An adjustable stiffness boom node according to claim 1, wherein: one end of the spring (512) is fixedly connected with the inner top wall of the mounting block (501), and one end of the spring (512) is fixedly connected with one end of the push rod (503).

3. An adjustable stiffness boom node according to claim 1, wherein: one side of the moving block (510) is fixedly connected with the outer wall of the push rod (503), and one side of the moving block (510) is movably connected with one side of the limiting block (511).

4. An adjustable stiffness boom node according to claim 1, wherein: a through hole is formed in one end of the fixed cylinder (509), the shape and the size of the through hole are matched with those of the limiting block (511), and the limiting block (511) is movably connected with the fixed cylinder (509) through the through hole.

5. An adjustable stiffness boom node according to claim 1, wherein: the outer wall fixedly connected with slipmat (513) of briquetting (504), and slipmat (513) are rubber slipmat.

6. An adjustable stiffness boom node according to claim 1, wherein: the shape and the size of the sliding block (506) are matched with those of the sliding rod (505), and the pressing block (504) is movably connected with the sliding rod (505) through the sliding block (506).

7. An adjustable stiffness boom node according to claim 1, wherein: one end of the supporting cylinder (507) is provided with a through groove, the shape and size of the through groove are matched with that of the push rod (503), and the push rod (503) is movably connected with the supporting cylinder (507) through the through groove.