CN206352259U - Emergency brake latch mechanism on bridge inspection vehicle - Google Patents
Emergency brake latch mechanism on bridge inspection vehicle Download PDFInfo
- Publication number
- CN206352259U CN206352259U CN201621329030.8U CN201621329030U CN206352259U CN 206352259 U CN206352259 U CN 206352259U CN 201621329030 U CN201621329030 U CN 201621329030U CN 206352259 U CN206352259 U CN 206352259U
- Authority
- CN
- China
- Prior art keywords
- pull bar
- rod
- support arm
- latch mechanism
- inspection vehicle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Braking Arrangements (AREA)
Abstract
The utility model discloses the emergency brake latch mechanism on bridge inspection vehicle, including support arm and bearing platform, the support arm is arranged on the lower surface of bearing platform, road wheel is installed between two support arms, regulation is provided with guide pad on the surface of the support arm, running through in the middle part of the guide pad has pull bar, the top of the pull bar is provided with pneumatic cylinder, the piston rod of the pneumatic cylinder and the upper end of pull bar are connected by active pin shaft, the lower end of the pull bar is provided with pressing plate, both sides on the support arm positioned at pull bar are provided with master connecting-rod, the master connecting-rod lower end connects one end of slave connecting rod, the other end of the slave connecting rod is connected on pull bar, corresponding master connecting-rod is provided with locking bar with slave connecting rod junction on two support arms.Emergency brake latch mechanism on this kind of bridge inspection vehicle, braking more consolidates effective, simple in construction, good braking effect, changes maintenance and repair cost relatively low.
Description
Technical field
The utility model is related to a kind of emergent latch mechanism, and the emergency brake latch mechanism specially on bridge inspection vehicle belongs to
Bridge inspection vehicle field.
Background technology
Bridge inspection vehicle is that one kind can provide job platform for bridge machinery personnel in detection process, is equipped with bridge
Detecting instrument, for flow detection and (or) the special equipment of maintenance activity.Existing bridge inspection vehicle has two kinds, basket-hanging and
Truss-like, both bridge inspection vehicles are to be extended to working arm below bridge floor using hydraulic system, and what they were used should
Anxious lock construction is complicated, because whole detection car is heavier, therefore often very serious to the damage for lock construction of meeting an urgent need, therefore causes part
Replacing maintenance and repair cost increase.
To solve the above problems, therefore it is proposed that emergency brake latch mechanism on bridge inspection vehicle.
Utility model content
The technical problems to be solved in the utility model is to overcome the defect of prior art there is provided the braking on bridge inspection vehicle
Emergent latch mechanism, in order to solve the above-mentioned technical problem, the utility model provides following technical scheme：
Emergency brake latch mechanism on the utility model bridge inspection vehicle, including support arm and bearing platform, the support
Arm is arranged between the lower surface of bearing platform, two support arms to be provided with road wheel, the surface of the support arm and advised
Surely it is provided with the middle part of guide pad, the guide pad through there is pull bar, the top of the pull bar is provided with pneumatic cylinder, the pneumatic cylinder
The upper end of piston rod and pull bar is connected by active pin shaft, and the lower end of the pull bar, which is provided with pressing plate, the support arm, to be located at
The both sides of pull bar are provided with master connecting-rod, and the master connecting-rod lower end connects one end of slave connecting rod, the other end connection of the slave connecting rod
On pull bar, corresponding master connecting-rod is provided with locking bar with slave connecting rod junction on two support arms.
As a kind of preferred embodiment of the present utility model, the pressing plate is located at the lower section of lateral margin on I-shaped guide rail.
As a kind of preferred embodiment of the present utility model, two locking bars are located at the both sides of road wheel, the master
Small end is movably connected on support arm, and lower end is fixedly connected with one end of locking bar, and described slave connecting rod one end is movably connected in
The termination of locking bar is stated, and the other end is movably connected on pull bar.
As a kind of preferred embodiment of the present utility model, the pneumatic cylinder connects pulsometer by magnetic valve.
The beneficial effect that the utility model is reached is：When brake fade, cylinder operation above carries pull bar, pressing plate and rail
Road is compressed, while pull bar drives slave connecting rod, slave connecting rod pulls master connecting-rod lower end to move in a circle, and locking bar is locked into road wheel two
Side, coordinates pressing plate, road wheel is fastened together with track, and braking more consolidates effective, this kind of emergent latch mechanism structure
Simply, good braking effect, changes maintenance and repair cost relatively low.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and constitutes a part for specification, with this practicality
New embodiment is used to explain the utility model together, does not constitute to limitation of the present utility model.In the accompanying drawings：
Fig. 1 is the mounting structure schematic diagram of the emergency brake latch mechanism on the utility model bridge inspection vehicle；
Fig. 2 is the mounting structure left view of the emergency brake latch mechanism on the utility model bridge inspection vehicle；
Fig. 3 is the mounting structure front view of the emergency brake latch mechanism on the utility model bridge inspection vehicle.
In figure：1- support arms；2- bearing platforms；3- pneumatic cylinders；4- pull bars；5- guide pads；6- pressing plates；7- slave connecting rods；8-
Master connecting-rod；9- locking bars.
Embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.
Embodiment 1
As Figure 1-3, the emergency brake latch mechanism on bridge inspection vehicle, including support arm 1 and bearing platform 2, it is described
Support arm 1 is arranged between the lower surface of bearing platform 2, two support arms 1 and is provided with road wheel, the support arm 1
Regulation is provided with guide pad 5 on surface, and the middle part of guide pad 5 is through there is pull bar 4, and the top of the pull bar 4 is provided with pneumatic cylinder
3, the piston rod of the pneumatic cylinder 3 is connected with the upper end of pull bar 4 by active pin shaft, and the lower end of the pull bar 4 is provided with pressing plate
6, the both sides that pull bar 4 is located on the support arm 1 are provided with master connecting-rod 8, and the lower end of master connecting-rod 8 connects one end of slave connecting rod 7,
The other end of the slave connecting rod 7 is connected on pull bar 4, and corresponding master connecting-rod 8 is connected with slave connecting rod 7 on two support arms 1
Place is provided with locking bar 9.
In the present embodiment, the pressing plate 6 is located at the lower section of lateral margin on I-shaped guide rail, during emergency brake, and pressing plate 6 is dynamic upwards
Make to compress with guide rail, play a part of linking together road wheel with guide rail, two locking bars 9 are located at the two of road wheel
Side, the upper end of master connecting-rod 8 is movably connected on support arm 1, and lower end is fixedly connected with one end of locking bar 9, the slave connecting rod 7 one
The termination that end is movably connected in locking bar 9 is stated, and the other end is movably connected on pull bar 4, and the pneumatic cylinder 3 connects gas by magnetic valve
Press pump.
Principle and advantage of the present utility model：Emergency brake latch mechanism on this kind of bridge inspection vehicle, when brake fade,
Cylinder 3, which works, above carries pull bar 4, and pressing plate 6 is compressed with track, while pull bar 4 drives slave connecting rod 7, slave connecting rod 7 pulls master connecting-rod 8
Lower end is moved in a circle, and locking bar 9 is locked into road wheel both sides, coordinates pressing plate 6, road wheel is fastened together with track,
Braking is more consolidated effectively, and this kind of emergent latch mechanism is simple in construction, good braking effect, changes maintenance and repair cost relatively low.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, this is not limited to
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Carry out equivalent substitution.It is all it is of the present utility model spirit and principle within, any modification, equivalent substitution and improvements made etc.,
It should be included within protection domain of the present utility model.
Claims (4)
1. the emergency brake latch mechanism on bridge inspection vehicle, it is characterised in that described including support arm (1) and bearing platform (2)
Support arm (1) is arranged between the lower surface of bearing platform (2), two support arms (1) and is provided with road wheel, the support
Regulation, which is provided with to run through in the middle part of guide pad (5), the guide pad (5), on the surface of arm (1) pull bar (4), the pull bar (4)
Top is provided with pneumatic cylinder (3), and the piston rod of the pneumatic cylinder (3) is connected with the upper end of pull bar (4) by active pin shaft, described to draw
The both sides that the lower end of bar (4) is provided with pressing plate (6), the support arm (1) positioned at pull bar (4) are provided with master connecting-rod (8), described
One end of master connecting-rod (8) lower end connection slave connecting rod (7), the other end of the slave connecting rod (7) is connected on pull bar (4), two institutes
State corresponding master connecting-rod (8) on support arm (1) and slave connecting rod (7) junction is provided with locking bar (9).
2. the emergency brake latch mechanism on bridge inspection vehicle as claimed in claim 1, it is characterised in that pressing plate (6) position
Lower section in lateral margin on I-shaped guide rail.
3. the emergency brake latch mechanism on bridge inspection vehicle as claimed in claim 1, it is characterised in that two locking bars
(9) it is located at the both sides of road wheel, master connecting-rod (8) upper end is movably connected on support arm (1), lower end and the one of locking bar (9)
End is fixedly connected, and the termination that described slave connecting rod (7) one end is movably connected in locking bar (9) is stated, and the other end is movably connected in pull bar (4)
On.
4. the emergency brake latch mechanism on bridge inspection vehicle as claimed in claim 1, it is characterised in that the pneumatic cylinder (3)
Pulsometer is connected by magnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621329030.8U CN206352259U (en) | 2016-12-06 | 2016-12-06 | Emergency brake latch mechanism on bridge inspection vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621329030.8U CN206352259U (en) | 2016-12-06 | 2016-12-06 | Emergency brake latch mechanism on bridge inspection vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206352259U true CN206352259U (en) | 2017-07-25 |
Family
ID=59346470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621329030.8U Expired - Fee Related CN206352259U (en) | 2016-12-06 | 2016-12-06 | Emergency brake latch mechanism on bridge inspection vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206352259U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112279165A (en) * | 2020-10-30 | 2021-01-29 | 株洲时代新材料科技股份有限公司 | Lower chord stiffening steel truss inspection vehicle lifting platform |
-
2016
- 2016-12-06 CN CN201621329030.8U patent/CN206352259U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112279165A (en) * | 2020-10-30 | 2021-01-29 | 株洲时代新材料科技股份有限公司 | Lower chord stiffening steel truss inspection vehicle lifting platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170725 Termination date: 20201206 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |