CN105270435B - A kind of full face tunnel boring machine trailer pneumatic brake apparatus - Google Patents
A kind of full face tunnel boring machine trailer pneumatic brake apparatus Download PDFInfo
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- CN105270435B CN105270435B CN201510738827.7A CN201510738827A CN105270435B CN 105270435 B CN105270435 B CN 105270435B CN 201510738827 A CN201510738827 A CN 201510738827A CN 105270435 B CN105270435 B CN 105270435B
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- brake
- brake block
- support body
- trailer
- air chamber
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Abstract
A kind of full face tunnel boring machine trailer pneumatic brake apparatus, including control air chamber, adjusting rod, brake block, be articulated and connected plate, rocking arm, brake support body, back-moving spring, brake support body is fixed on trailer B bottoms, and press close to track, control air chamber is disposed across on brake support body, one end is hinged with brake support body, the other end is hinged with the push rod of control air chamber, adjusting rod connecting rocker arm and brake block, brake block is adjusted up and down, the plate that is articulated and connected is connected with brake block and brake support body, brake block is adjusted up and down, back-moving spring connects brake block and brake support body, for the reset of brake block, brake block is set to completely disengage from track.The inventive structure is simple, easy to operate, using air chamber and mechanical structure is controlled, brake block pressure is in orbit, produces frictional force, plays braking action, and mechanism is safe and reliable, easy to maintenance.To be widely used in rock tunnel(ling) machine technical field.
Description
Technical field
A kind of full face tunnel boring machine the present invention relates to be used for production and assembly work in rock tunnel(ling) machine technical field is dragged
Car pneumatic braking system.
Background technology
In recent years, the extensive use with rock tunnel(ling) machine in underground engineering, inclined shaft tunnel and gradient driving are also more next
More application rock tunnel(ling) machines, this means that and requires development machine in new engineering field to rock tunnel(ling) machine manufacturing firm
Be designed to it is more preferably for engineering demands and design, to improve the security and production efficiency of development machine.On ground
When iron tunnel and conventional tunnel are excavated, because the gradient is smaller, the trailer for being not usually required to development machine is individually equipped with brake apparatus, single
Driving can be met completely by the frictional resistance of itself to require；But when heavy grade is tunneled, the frictional resistance of itself can not meet
It is required that, this is accomplished by being equipped with brake apparatus on trailer.Therefore, a kind of full face tunnel boring machine trailer pneumatic braking dress is developed
Put new problem always anxious to be resolved.
The content of the invention
It is an object of the invention to provide a kind of full face tunnel boring machine trailer pneumatic brake apparatus, the invention is dug for the gradient
The braking of trailer when entering and design, be trailer brake when solving the problems, such as that the rock tunnel(ling) machine gradient is tunneled, the device is simple and practical, profit
Power is delivered on brake block with control air chamber, the brake block is tightly overwhelmed on track, plays braking action, and simple structure is steady
It is fixed, it is easy to operate, it is safe and reliable, it is easy to maintenance, greatly improve operating efficiency.
The object of the present invention is achieved like this：A kind of full face tunnel boring machine trailer pneumatic brake apparatus, including control gas
Room, adjusting rod, brake block, the plate that is articulated and connected, rocking arm, brake support body, back-moving spring, brake support body are fixed under trailer B
Portion, and press close to track, control air chamber is disposed across on brake support body, and one end is hinged with brake support body, the other end with control
The push rod of air chamber processed is hinged, adjusting rod connecting rocker arm and brake block, and brake block is adjusted up and down, and be articulated and connected plate and braking
Block and brake support body are connected, and brake block is adjusted up and down, back-moving spring connection brake block and brake support body, for making
The reset of motion block, makes brake block completely disengage from track；
A kind of operation principle of described full face tunnel boring machine trailer pneumatic brake apparatus is, when trailer B needs braking,
Control the push rod of air chamber to stretch out, promote rocking arm, the effect of rocking arm is that horizontal force is converted into vertical force, it is besides former using lever
Manage and the power of control air chamber is amplified, play more preferable braking effect, power is delivered to brake block by rocking arm again by adjusting rod, now
Back-moving spring is extended, and brake block is tightly pressed against on track A, produces frictional force, the frictional force to be delivered to the plate that is articulated and connected, the company of being hinged
Fishplate bar is delivered to power on brake support frame and trailer B again, and braking action is played to trailer B；When trailer B need not be braked,
The pusher retracted of air chamber is controlled, rocking arm is pulled, brake block one end is raised by adjusting rod, recycle back-moving spring to reset and cut with scissors
Fishplate bar makes brake block completely disengage from track A in succession, brakes ineffective；The brake apparatus is utilized and controls air chamber and mechanical structure,
Brake block is pressed on track A, frictional force is produced, braking action is played, mechanism is swift in response, and safety and stability is easy to maintenance, carries
Braking effect high；
A kind of use of described full face tunnel boring machine trailer pneumatic brake apparatus and operating method are to control pushing away for air chamber
Bar stretches out, and brake block is pressed on track A by rocking arm and adjusting rod, now, back-moving spring elongation, be articulated and connected plate and braking
Block and brake support body are connected, and track A and the frictional force of brake block is delivered on brake support frame and trailer B, and trailer B is risen
To braking action；The pusher retracted of air chamber is controlled, brake block is left on track A by rocking arm and adjusting rod, now, resetted
Spring reset, brakes ineffective；The brake apparatus can be by adjusting control the pressure adjustable track A of air chamber and rubbing for brake block
Power is wiped, to the braking of trailer crawl or braking with locked wheels.
The structure and working principle for being characterized by it of the invention.
A kind of full face tunnel boring machine trailer pneumatic brake apparatus is compared with prior art, easy to operate with simple structure,
It is using air chamber and mechanical structure is controlled, brake block pressure is in orbit, frictional force is produced, braking action is played, mechanism safely may be used
Lean on, the advantages of easy to maintenance, will be widely used in rock tunnel(ling) machine technical field.
Brief description of the drawings
Below in conjunction with the accompanying drawings and embodiment the present invention is described in detail.
Fig. 1 is the structural representation of invention.
Specific embodiment
Referring to the drawings, a kind of full face tunnel boring machine trailer pneumatic brake apparatus, including control air chamber 1, adjusting rod 2, braking
Block 3, the plate 4, Rocker arm 5 that is articulated and connected, brake support body 6, back-moving spring 7, brake support body 6 is fixed on trailer B bottoms, and presses close to
Track, control air chamber 1 be disposed across on brake support body 6, Rocker arm 5 one end is hinged with brake support body 6, the other end with control air chamber
1 push rod is hinged, the connecting rocker arm 5 of adjusting rod 2 and brake block 3, and brake block is adjusted about 3, and be articulated and connected plate 4 and braking
Block 3 and brake support body 6 are connected, and brake block is adjusted about 3, back-moving spring 7 connection brake block 3 and brake support body 6,
For the reset of brake block 3, brake block is set to completely disengage from track.
A kind of operation principle of described full face tunnel boring machine trailer pneumatic brake apparatus is, when trailer B needs braking,
Control the push rod of air chamber 1 to stretch out, promote Rocker arm 5, the effect of Rocker arm 5 is that horizontal force is converted into vertical force, besides using thick stick
Rod principle amplifies the power of control air chamber, plays more preferable braking effect, and power is delivered to braking by Rocker arm 5 again by adjusting rod 2
Block 3, now back-moving spring 7 extend, brake block 3 is tightly pressed against on track A, produces frictional force, and the frictional force is delivered to the company of being hinged
Fishplate bar 4, the plate 4 that is articulated and connected is delivered to power on brake support frame 6 and trailer B again, and braking action is played to trailer B；As trailer B
When need not brake, the pusher retracted of air chamber 1 is controlled, pull Rocker arm 5, the one end of brake block 3 is raised by adjusting rod 2, then profit
The plate 4 that resetted with back-moving spring 7 and be articulated and connected makes brake block 3 completely disengage from track A, brakes ineffective；Brake apparatus profit
With control air chamber 1 and mechanical structure, brake block 3 is pressed on track A, produces frictional force, play braking action, mechanism's reaction is fast
Speed, safety and stability is easy to maintenance, improves braking effect.
A kind of use of described full face tunnel boring machine trailer pneumatic brake apparatus and operating method are to control air chamber 1
Push rod stretches out, and brake block 3 is pressed on track A by Rocker arm 5 and adjusting rod 2, and now, back-moving spring 7 extends, and be articulated and connected plate
4 are connected with brake block 3 and brake support body 6, track A and the frictional force of brake block 3 is delivered to brake support frame 6 and trailer B
On, braking action is played to trailer B；The pusher retracted of air chamber 1 is controlled, brake block 3 is left by Rocker arm 5 and adjusting rod 2
On track A, now, back-moving spring 7 resets, and brakes ineffective；The brake apparatus can be adjusted by adjusting the pressure of control air chamber 1
Section track A and the frictional force of brake block 3, brake or braking with locked wheels to trailer crawl.
Claims (3)
1. a kind of full face tunnel boring machine trailer pneumatic brake apparatus, including control air chamber, adjusting rod, brake block, the plate that is articulated and connected,
Rocking arm, brake support body, back-moving spring, it is characterised in that：Brake support body is fixed on trailer B bottoms, and presses close to track, control
Air chamber is disposed across on brake support body, and one end is hinged with brake support body, and the other end is hinged with the push rod of control air chamber, is adjusted
Pole connecting rocker arm and brake block, are adjusted up and down to brake block, and the plate that is articulated and connected is connected with brake block and brake support body,
Brake block is adjusted up and down, back-moving spring connection brake block and brake support body, for the reset of brake block, make brake block
Completely disengage from track.
2. a kind of full face tunnel boring machine trailer pneumatic brake apparatus according to claim 1, it is characterised in that：Described one
Planting the operation principle of full face tunnel boring machine trailer pneumatic brake apparatus is, when trailer B needs braking, controls the push rod of air chamber to stretch
Go out, promote rocking arm, the effect of rocking arm is that horizontal force is converted into vertical force, besides using lever principle the power of control air chamber
Amplify, play more preferable braking effect, power is delivered to brake block by rocking arm again by adjusting rod, now back-moving spring elongation, system
Motion block is tightly pressed against on track, produces frictional force, the frictional force to be delivered to the plate that is articulated and connected, and the plate that is articulated and connected again is delivered to power
On brake support body and trailer B, braking action is played to trailer B；When trailer B need not be braked, the push rod contracting of air chamber is controlled
Return, pull rocking arm, brake block one end is raised by adjusting rod, recycle back-moving spring reset and the plate that is articulated and connected to make brake block
Track is completely disengaged from, is braked ineffective；Brake block is pressed in track by the brake apparatus using air chamber and mechanical structure is controlled
On, frictional force is produced, braking action is played, mechanism is swift in response, and safety and stability is easy to maintenance, improves braking effect.
3. a kind of full face tunnel boring machine trailer pneumatic brake apparatus according to claim 1, it is characterised in that：Described one
The use and operating method for planting full face tunnel boring machine trailer pneumatic brake apparatus are to control the push rod of air chamber to stretch out, by rocking arm
Brake block is pressed with adjusting rod in orbit, now, back-moving spring elongation, the plate that is articulated and connected connects with brake block and brake support body
Connect, track and the frictional force of brake block is delivered on brake support body and trailer B, braking action is played to trailer B；Control gas
The pusher retracted of room, makes brake block leave track by rocking arm and adjusting rod, and now, back-moving spring resets, and brakes ineffective；
The brake apparatus can by adjusting the frictional force of pressure adjustable track and the brake block of control air chamber, to the braking of trailer B crawls or
Braking with locked wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510738827.7A CN105270435B (en) | 2015-11-04 | 2015-11-04 | A kind of full face tunnel boring machine trailer pneumatic brake apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510738827.7A CN105270435B (en) | 2015-11-04 | 2015-11-04 | A kind of full face tunnel boring machine trailer pneumatic brake apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105270435A CN105270435A (en) | 2016-01-27 |
| CN105270435B true CN105270435B (en) | 2017-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510738827.7A Active CN105270435B (en) | 2015-11-04 | 2015-11-04 | A kind of full face tunnel boring machine trailer pneumatic brake apparatus |
Country Status (1)
| Country | Link |
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| CN (1) | CN105270435B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101888768B1 (en) * | 2016-12-14 | 2018-08-17 | 지엠에스아이 주식회사 | Mehtod for clamping rail of moving machine on the rail |
| CN107054398A (en) * | 2017-05-17 | 2017-08-18 | 林世明 | Railcar is directly rubbed formula emergency brake device and its application method |
| CN109969949A (en) * | 2017-12-27 | 2019-07-05 | 核动力运行研究所 | Core main pump overhauls railcar |
| CN109406095A (en) * | 2018-11-20 | 2019-03-01 | 上海交通大学 | Sectional plan skid device for ship model test towing tank laboratory trailer brake |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2158162B2 (en) * | 1971-11-24 | 1973-11-22 | Maschinenfabrik Scharf Gmbh, 4700 Hamm | Braking device for trolleys on a conveyor track that are guided on rails |
| DE2536575C3 (en) * | 1975-08-16 | 1979-12-20 | Maschinenfabrik Augsburg-Nuernberg Ag, 8000 Muenchen | Emergency skid for high-speed rapid transit railways |
| CN1036930A (en) * | 1988-04-22 | 1989-11-08 | 唐矿生 | The brake mode of train and train urgent danger prevention brake equipment |
| US5971838A (en) * | 1997-02-06 | 1999-10-26 | Watkins; Terence John | Rail-scraper devices and installations |
| CN2420214Y (en) * | 2000-06-02 | 2001-02-21 | 商普 | Train braker |
| CN2839056Y (en) * | 2005-10-27 | 2006-11-22 | 黄铭清 | Emergency auxiliary brake device for rail vehicle |
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2015
- 2015-11-04 CN CN201510738827.7A patent/CN105270435B/en active Active
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| Publication number | Publication date |
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| CN105270435A (en) | 2016-01-27 |
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