CN205474795U - Bridge speed locking device - Google Patents
Bridge speed locking device Download PDFInfo
- Publication number
- CN205474795U CN205474795U CN201620057103.6U CN201620057103U CN205474795U CN 205474795 U CN205474795 U CN 205474795U CN 201620057103 U CN201620057103 U CN 201620057103U CN 205474795 U CN205474795 U CN 205474795U
- Authority
- CN
- China
- Prior art keywords
- bridge
- assembly
- body coupling
- beam body
- hole
- 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.)
- Active
Links
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model provides a bridge speed locking device to reduce the installation requirement on guaranteeing the basis of installation accuracy, increase wear resistance and life. Including cylinder body and piston rod, be provided with the round pin shaft hole on the otic placode of mound body coupling spare, roof beam body coupling spare, the one end of cylinder body, piston rod forms rotatable coupling through the round pin axle that passes the round pin shaft hole with mound body coupling otic placode, roof beam body coupling otic placode respectively, vertical on the bottom plate of mound body coupling spare, roof beam body coupling spare, lateral separation sets up the mounting hole, mound body coupling spare, the roof beam body coupling spare high -strength bolt subassembly through passing the mounting hole respectively with the bridge mound body, roof beam body coupling. The mounting hole is groove hole, and groove hole's length is extended to the direction along horizontal bridge, be provided with bush, bush and round pin axle rotatable coupling through the tight fit in the round pin shaft hole.
Description
Technical field
This utility model relates to bridge earthquake resistance device, particularly to a kind of novel bridge speed lockup dress
Put, there is reinforcement bridge structure and shock resistance, translational speed can be limited within the specific limits.
Background technology
Speed lockup's device is usually used in the engineering works such as bridge, house.It is a kind of main body be piston
Formula circular cylindrical cavity structure, by the high viscosity fluid effect filled in cavity, make cylinder body and piston it
Between can slidably under tick-over state, by the impact load limit cylinder body is relative with piston
Slip realizes lock function.
The most conventional speed lockup's device is owing to being limited by installation site, and the volume of deisgn product can not
Too big, the factor of speed lockup's device structure, cause triggering that lock speed is relatively slow, latching force is less, raw
Producing relatively costly, installation accuracy requires high defect.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of bridge speed locking device, with
Reduce installation requirement on the basis of ensureing installation accuracy, increase anti-wear performance and service life.
It is as follows that this utility model solves the technical scheme that its technical problem used:
A kind of bridge speed locking device of the present utility model, including cylinder body and piston rod, pier body connects
Part, beam body connector otic placode on be provided with pin shaft hole, cylinder body, piston rod one end respectively by wearing
The bearing pin crossing pin shaft hole is connected otic placode with pier body, beam body connects otic placode formation and is rotatably connected, and pier body is even
Fitting, beam body connector base plate on longitudinally, laterally interval installing hole, pier body connector, beam are set
Body connector is connected with bridge pier body, beam body respectively by the high-strength bolt assembly through installing hole,
It is characterized in that: described installing hole is grooved hole, the length in grooved hole extends along direction across bridge direction；Described
In pin shaft hole, tight fit being provided with lining, lining is rotatably connected with bearing pin.
The beneficial effects of the utility model are, engaging lug crab bolt hole uses grooved hole, are ensureing installation
Installation requirement is reduced on the basis of precision；Connect otic placode pin shaft hole position then lined, add connection
The anti-wear performance at place, it is ensured that device is persistently permanent effective；Cylinder body installs scale additional and realizes displacement and can measure,
Simplify the debugging efforts before installation, and motility is good, easy to operate.Piston rod uses rustless steel
Material (or rustless steel cladding 40CrNiMoA bar), it is ensured that add work on the basis of mechanical property
The combination property of stopper rod, reduces the manufacturing cost of piston rod simultaneously.
Accompanying drawing explanation
This specification includes following three accompanying drawings:
Fig. 1 is the front view of this utility model a kind of bridge speed locking device；
Fig. 2 is the top view of this utility model a kind of bridge speed locking device；
Fig. 3 is the sectional view of line A-A along Fig. 1；
Component shown in figure and corresponding labelling: the first connector 1a, the second connector 1b, pier body
Connect assembly 2a, beam body connect assembly 2b, adapter ring 3, connecting tube 4, cylinder body 5, piston rod 6,
Bearing pin 7, installing hole 8, lining 9.
Detailed description of the invention
With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings.
With reference to Fig. 1, Fig. 2 and Fig. 3, a kind of bridge speed locking device of the present utility model, including
Cylinder body 5 and piston rod 6, pier body connect assembly 2a, beam body connect assembly 2b otic placode on be provided with
Pin shaft hole, cylinder body 5, one end of piston rod 6 are connected with pier body by the bearing pin 7 through pin shaft hole respectively
Connected components 2a, beam body connect component palette 2b formation and are rotatably connected, and pier body connects assembly 2a, beam body
Connect longitudinally, laterally to be spaced on the base plate of assembly 2b and installing hole 8 is set, pier body connection assembly 2a,
Beam body connect assembly 2b by the high-strength bolt assembly through installing hole 8 respectively with bridge pier body,
Beam body connects.Described installing hole 8 is grooved hole, and the length in grooved hole extends along direction across bridge direction.?
On the basis of ensureing installation accuracy, effectively reduce the installation difficulty of locking device, reduce installation accuracy
Limit, expand speed locking device range of application.
With reference in Fig. 3, described pin shaft hole, tight fit is provided with lining 9, lining 9 and bearing pin 7
It is rotatably connected.Realize connector consistent with bearing pin material, it is ensured that the intensity of junction and wearability
Can, add speed locking device service life.It is fixedly installed scale on described cylinder body 5, it is achieved
Locking device displacement can be measured, and simplifies debugging efforts, and easy to operate, motility is preferable.
With reference to Fig. 1, one end of described cylinder body 5 is fixing with connecting tube 4 to be connected, connecting tube 4 and switching
Ring 3 is fixing to be connected, and bearing pin 7 is arranged on the first connector 1a being connected fixing with adapter ring 3.
One end of described piston rod 6 is fixing with the second connector 1b to be connected, and bearing pin 7 is arranged on the second connection
On part 1b.
Piston rod 6 uses stainless steel or piston rod to use stainless steel tube cladding 40CrNiMoA
Bar, it is ensured that add the combination property of piston rod on the basis of mechanical property, reduce piston rod simultaneously
Manufacturing cost.Piston adjusts with employing hole, cylinder body 5 gap or valve, meets locking dress under special operation condition
Put the adjustment of constitutive relation so that it is precision is high, highly sensitive.
Some of the above this utility model a kind of bridge speed locking device that simply explains through diagrams
Principle, is not intended to this utility model is confined to shown and described concrete structure and the scope of application
In, therefore every corresponding amendment being likely utilized and equivalent, belong to this utility model institute
The scope of the claims of application.
Claims (4)
1. a bridge speed locking device, including cylinder body (5) and piston rod (6), pier body connects assembly (2a), it is provided with pin shaft hole on the otic placode of beam body connection assembly (2b), cylinder body (5), one end of piston rod (6) respectively by being connected assembly (2a) through the bearing pin of pin shaft hole (7) with pier body, beam body connects assembly (2b) formation and is rotatably connected, pier body connects assembly (2a), beam body connects on the base plate of assembly (2b) longitudinal, be horizontally arranged at interval installing hole (8), pier body connects assembly (2a), beam body connect assembly (2b) by the high-strength bolt assembly through installing hole (8) respectively with bridge pier body, beam body connects, it is characterized in that: described installing hole (8) is grooved hole, the length in grooved hole extends along direction across bridge direction；In described pin shaft hole, tight fit being provided with lining (9), lining (9) is rotatably connected with bearing pin (7).
2. a kind of bridge speed locking device as claimed in claim 1, is characterized in that: described cylinder body is fixedly installed scale on (5).
3. a kind of bridge speed locking device as claimed in claim 1, it is characterized in that: one end of described cylinder body (5) is fixing with connecting tube (4) to be connected, connecting tube (4) is fixing with adapter ring (3) to be connected, and bearing pin (7) is arranged on the first connector (1a) being connected fixing with adapter ring (3).
4. a kind of bridge speed locking device as claimed in claim 1, is characterized in that: one end of described piston rod (6) is fixing with the second connector (1b) to be connected, and bearing pin (7) is arranged on the second connector (1b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620057103.6U CN205474795U (en) | 2016-01-21 | 2016-01-21 | Bridge speed locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620057103.6U CN205474795U (en) | 2016-01-21 | 2016-01-21 | Bridge speed locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205474795U true CN205474795U (en) | 2016-08-17 |
Family
ID=56638780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620057103.6U Active CN205474795U (en) | 2016-01-21 | 2016-01-21 | Bridge speed locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205474795U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108824206A (en) * | 2018-07-17 | 2018-11-16 | 芜湖芬特勘测服务有限公司 | A kind of locking device for quick assembled type bridge |
| CN109487703A (en) * | 2019-01-14 | 2019-03-19 | 兰州理工大学 | A kind of function separate type Self-resetting shock-absorption bridge and installation method |
| CN111749120A (en) * | 2020-07-08 | 2020-10-09 | 中南大学 | Viscous damping system, bridge comprising same and bridge damping method |
-
2016
- 2016-01-21 CN CN201620057103.6U patent/CN205474795U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108824206A (en) * | 2018-07-17 | 2018-11-16 | 芜湖芬特勘测服务有限公司 | A kind of locking device for quick assembled type bridge |
| CN109487703A (en) * | 2019-01-14 | 2019-03-19 | 兰州理工大学 | A kind of function separate type Self-resetting shock-absorption bridge and installation method |
| CN111749120A (en) * | 2020-07-08 | 2020-10-09 | 中南大学 | Viscous damping system, bridge comprising same and bridge damping method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205474795U (en) | Bridge speed locking device | |
| CN103486096B (en) | Avoid the piston-type deep sea pressure compensator of seawater pollution | |
| CN102296528A (en) | High-precision lock-up device (LUD) for multi-span bridges to resist earthquakes | |
| CN105717020A (en) | Rock seepage-stress coupling shear rheological test box | |
| CN102704959B (en) | Hinged type suspension hydraulic column | |
| CN201103375Y (en) | Bidirectional sealing wedge type packer | |
| CN202273170U (en) | Multi-span bridge anti-seismic high-precision speed locker | |
| CN209459633U (en) | A kind of subgrade settlement monitoring device | |
| CN103114839B (en) | One-way transmission type retractor used under horizontal well | |
| CN203770298U (en) | Motion measuring device used for piston rod of hydraulic cylinder | |
| CN202322195U (en) | Stable jack oil cylinder | |
| CN201723233U (en) | Mine ground pressure indicating device | |
| CN201687409U (en) | Recyclable self-grouting blind plate joint | |
| CN205189875U (en) | Support arrangement for under constructing, wears by subway shield building | |
| CN209724846U (en) | A kind of low friction high-speed oil cylinder | |
| CN203743124U (en) | Threaded connection structure for piston | |
| CN203742526U (en) | Cement filling type packer | |
| CN208951021U (en) | Large-tonnage double-act-ing hydraulic J-Horner | |
| CN201661547U (en) | Integral outer press cover type guide sleeve structure | |
| CN205670005U (en) | A kind of cross beam type sedimentometer | |
| CN201443401U (en) | Height-adjustable oil cylinder of coal winning machine | |
| CN105570118A (en) | Tubing pump standing valve | |
| CN204530450U (en) | Bridge dynamometry tests the speed damper with viscosity | |
| CN113188626A (en) | Intelligent water meter based on Internet of things | |
| CN218121247U (en) | Piston lubricating antifriction sealing structure of piston type vertical pipe pressure sensor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211119 Address after: Jinniu District Kam Tong Road Chengdu city Sichuan province 610031 No. 3 Patentee after: CHINA RAILWAY ERYUAN ENGINEERING GROUP Co.,Ltd. Patentee after: Chengdu Yajia Engineering New Technology Development Co., Ltd Address before: 610083 China Sichuan rail transit hi tech Industrial Park, No. 666, Fenghuang Road, Jinniu District, Chengdu, A5-06 Patentee before: CHENGDU ALGA ENGINEERING NEW TECHNOLOGY DEVELOPMENT Co.,Ltd. |
|
| TR01 | Transfer of patent right |