CN207347905U - A kind of spacing speed lockup's device - Google Patents
A kind of spacing speed lockup's device Download PDFInfo
- Publication number
- CN207347905U CN207347905U CN201721419171.3U CN201721419171U CN207347905U CN 207347905 U CN207347905 U CN 207347905U CN 201721419171 U CN201721419171 U CN 201721419171U CN 207347905 U CN207347905 U CN 207347905U
- Authority
- CN
- China
- Prior art keywords
- cylinder barrel
- end cap
- piston
- speed lockup
- spacing speed
- 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
Links
- 125000006850 spacer group Chemical group 0.000 claims abstract description 20
- 238000010276 construction Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 5
- 230000004323 axial length Effects 0.000 abstract description 2
- 238000002955 isolation Methods 0.000 abstract description 2
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 206010016256 fatigue Diseases 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Actuator (AREA)
Abstract
The utility model belongs to bridge and subtracts technical field of isolation, discloses a kind of spacing speed lockup's device, is provided with piston, piston is placed in cylinder barrel and piston both ends are each passed through cylinder barrel；Two terminations of cylinder barrel are respectively arranged with the first end cap and the second end cap；Cylinder barrel is divided into two parts, the airtight chamber that a part forms for the first end cap and the second end cap with cylinder barrel, the interior filling resisting medium of chamber by the second end cap；Another part inner wall is connected equipped with helicitic texture with connecting tube；The pin hole of spacer pin is set on cylinder barrel, and spacer pin is connected through cylinder barrel with piston.Cylinder barrel still have in addition to airtight chamber is set one section it is vacant, which is equipped with pin hole, and spacer pin is connected through the pin hole with piston rod, so as to fulfill the limit function of speed lockup's device.Cylinder barrel in addition to airtight chamber is set except installation spacer pin still have one section it is vacant, the vacant inner wall of cylinder be equipped with helicitic texture can be connected with connecting tube, be connected through a screw thread the adjusting that can realize speed lockup's device axial length.
Description
Technical field
The utility model belongs to bridge and subtracts technical field of isolation, more particularly to a kind of spacing speed lockup's device.
Background technology
At present, existing speed lockup's device is mainly used on Large-Span Continuous bridge, due to strong wind usually, temperature,
The loads such as brake, small earthquakes can cause speed lockup's device that certain displacement occurs, while cause the buffeting of bridge, cause bridge
Connection structure part chronic fatigue, while the uncomfortable of pedestrian or driving can be caused.Therefore, existing speed lockup's device how is allowed
Locking when can meet to shake greatly and excessive displacement is set, moreover it is possible to solve bridge structure strong wind, temperature, brake,
Buffeting problem values under the loads such as small earthquakes obtain bridge worker great attention, and are studied and applied.
In conclusion problem existing in the prior art is：Existing speed lockup's device is mainly used for Large-Span Continuous bridge
Liang Shang, since the loads such as strong wind usually, temperature, brake, small earthquakes can cause speed lockup's device that certain displacement occurs, together
The buffeting of Shi Zaocheng bridges, causes bridge connection structure part chronic fatigue, while can cause the uncomfortable of pedestrian or driving.
The content of the invention
In view of the problems of the existing technology, the utility model provides a kind of spacing speed lockup's device.
The utility model is realized in this way a kind of spacing speed lockup's device is provided with piston, the piston is placed in cylinder barrel
Interior and piston both ends are each passed through cylinder barrel；Two terminations of the cylinder barrel are respectively arranged with the first end cap and the second end cap；
Cylinder barrel is divided into two parts, the closed chamber that a part forms for the first end cap and the second end cap with cylinder barrel by the second end cap
Room, the interior filling resisting medium of chamber；Another part inner wall is connected equipped with helicitic texture with connecting tube；Spacer pin is set on cylinder barrel
Pin hole, spacer pin are connected through cylinder barrel with piston.
Further, the cylinder head that the connecting tube is connected is provided with dead ring, and the dead ring is installed on by screw
On cylinder barrel.
Further, which is additionally provided with the position limiting structure for connecting cylinder barrel with piston by spacer pin.
Further, inside the connecting tube it is hollow-core construction, and connecting tube and the cylindrical of cylinder barrel coupling part are screw thread knot
Structure.
Further, second end cap is arranged on the middle part of cylinder barrel.
Further, the outer end of the cylinder barrel is in step, is also equipped with flange, and the internal control of flange is in accordingly step, with
The step of cylinder barrel outer end is engaged；Cylinder barrel outer end is threadedly coupled with flange.
Further, the rear end of the piston is installed by welding with radiating fin.
Further, the inside of first end cap and the second end cap is embedded with reinforcing rib.
The advantages of the utility model and good effect are：Existing speed lockup's device is set to be locked when meeting the big shake of bridge, at the same time
Solve the problems, such as buffeting of the bridge structure under the loads such as strong wind, temperature, brake, small earthquakes.
1st, cylinder barrel still have in addition to airtight chamber is set one section it is vacant, which is equipped with pin hole, and spacer pin passes through
The pin hole is connected with piston rod, so as to fulfill the limit function of speed lockup's device.
2nd, cylinder barrel in addition to airtight chamber is set except installation spacer pin still have one section it is vacant, which is equipped with
Helicitic texture can be connected with connecting tube, be connected through a screw thread the adjusting that can realize speed lockup's device axial length.
3rd, the cylinder head being connected with connecting tube is provided with bolt hole, can light side by the instrument that matches during operation
Just the separation and installation of completing cylinder barrel and connecting tube so that spacer pin is convenient for changing after failure, is in addition installed in damper
During adjustable in length.
Brief description of the drawings
Fig. 1 is the structure diagram for spacing speed lockup's device that the utility model embodiment provides；
In figure：1st, the first end cap；2nd, cylinder barrel；3rd, piston；4th, resisting medium；5th, the second end cap；6th, spacer pin；7th, screw；
8th, dead ring；9th, connecting tube.
Embodiment
For that can further appreciate that the invention, features and effects of the utility model, the following examples are hereby given, and coordinates
Attached drawing describes in detail as follows.
The structure of the utility model is explained in detail below in conjunction with the accompanying drawings.
Spacing speed lockup's device is provided with piston 3, and the piston 3 is placed in cylinder barrel 2 and 3 both ends of piston are each passed through
Cylinder barrel 2；Two terminations of the cylinder barrel 2 are respectively arranged with the first end cap 1 and the second end cap 5；
Cylinder barrel 2 is divided into two parts by the second end cap 5, and a part is the first end cap 1 and the second end cap 5 and the composition of cylinder barrel 2
Airtight chamber, the interior filling resisting medium 4 of chamber；Another part inner wall is connected equipped with helicitic texture with connecting tube 9；Set on cylinder barrel 2
The pin hole of spacer pin 6 is put, spacer pin 6 is connected through cylinder barrel 2 with piston 3.
As the preferred embodiment of the utility model, connected 2 termination of cylinder barrel of the connecting tube 9 is provided with dead ring 8, institute
Dead ring 8 is stated to be installed on cylinder barrel 2 by screw 7.
As the preferred embodiment of the utility model, which is additionally provided with cylinder barrel 2 by spacer pin 6
The position limiting structure connected with piston 3.
As the preferred embodiment of the utility model, the inside of the connecting tube 9 be hollow-core construction, and connecting tube 9 and cylinder barrel 2
The cylindrical of coupling part is helicitic texture.
As the preferred embodiment of the utility model, second end cap 5 is arranged on the middle part of cylinder barrel 2.
As the preferred embodiment of the utility model, the outer end of the cylinder barrel 2 is in step, is also equipped with flange, flange
Internal control be in accordingly step, be engaged with the step of 2 outer end of cylinder barrel；2 outer end of cylinder barrel is threadedly coupled with flange.It is effective real
Show the tight seal of cylinder barrel 2, avoid oil leak during use.
As the preferred embodiment of the utility model, the rear end of the piston 3 is installed by welding with radiating fin, passes through heat dissipation
The convenient heat Quick diffusing produced to piston 3 of fin.
As the preferred embodiment of the utility model, the inside of 1 and second end cap 5 of the first end cap is embedded with reinforcement
Muscle.The installation of reinforcing rib adds the mechanical strength of the first end cap 1 and the second end cap 5, extends service life.
The operation principle of the utility model：Piston 3 is placed in cylinder barrel and 3 both ends of piston are each passed through cylinder barrel 2；The cylinder
Two terminations of cylinder are respectively arranged with the first end cap 1 and the second end cap 5；Cylinder barrel 2 is divided into two parts by the second end cap 5, a part
The airtight chamber formed for the first end cap 1 and the second end cap 5 with cylinder barrel 2, the interior filling resisting medium 4 of chamber；Another part and company
Adapter 9 connects；The pin hole of spacer pin 6 is set on cylinder barrel 2, and spacer pin 6 is connected through cylinder barrel 2 with piston 3, connecting tube 9 and cylinder
Cylinder 2 is connected by the helicitic texture of 2 inner wall of cylinder barrel, so as to fulfill the replacement convenience and speed lockup's device installation axle of spacer pin 6
It is adjustable to length.
2 termination of cylinder barrel being connected with connecting tube 9 is provided with dead ring 8, and the dead ring 8 is installed on cylinder barrel 2 by screw 7
On, cause speed lockup's device length to change to prevent the loosening of the helicitic texture of connecting tube 9 and cylinder barrel 2.
Speed lockup's device includes a position limiting structure, and cylinder barrel 2 and piston 3 are linked together by spacer pin 6, limit
Buffeting of the speed lockup's device processed under the loads such as strong wind, temperature, brake, small earthquakes, at the same speed lockup's device design when not
Need to set excessive displacement.
The inside of connecting tube 9 is hollow-core construction, and connecting tube 9 and the cylindrical of 2 coupling part of cylinder barrel are helicitic texture.
Second end cap 5 is arranged on the middle part of cylinder barrel 2, and cylinder barrel 2 is divided into two parts by the second end cap 5, a part
To fill the airtight chamber of resisting medium 4, another part inner wall is equipped with helicitic texture.
The cylinder barrel 2 being connected with connecting tube 9 is equipped with pin hole, and one end is equipped with screw hole.
2 termination of cylinder barrel being connected with connecting tube 9 adds a dead ring 8.
The above is only the preferred embodiment to the utility model, and not the utility model is made in any form
Limitation, it is every according to the technical essence of the utility model to any simple modification made for any of the above embodiments, equivalent variations with
Modification, belongs in the range of technical solutions of the utility model.
Claims (8)
1. a kind of spacing speed lockup's device, it is characterised in that spacing speed lockup's device is provided with piston, and the piston is placed in
In cylinder barrel and piston both ends are each passed through cylinder barrel；Two terminations of the cylinder barrel are respectively arranged with the first end cap and the second end cap；
Cylinder barrel is divided into two parts by the second end cap, and a part is the airtight chamber of the first end cap and the second end cap and cylinder barrel composition,
Filling resisting medium in chamber；Another part inner wall is connected equipped with helicitic texture with connecting tube；The pin of spacer pin is set on cylinder barrel
Hole, spacer pin are connected through cylinder barrel with piston.
2. spacing speed lockup's device as claimed in claim 1, it is characterised in that the cylinder head that the connecting tube is connected is provided with
Dead ring, the dead ring are installed on cylinder barrel by screw.
3. spacing speed lockup's device as claimed in claim 1, it is characterised in that spacing speed lockup's device, which is additionally provided with, passes through limit
The position limiting structure that position pin connects cylinder barrel with piston.
4. spacing speed lockup's device as claimed in claim 1, it is characterised in that it is hollow-core construction inside the connecting tube, and even
Adapter and the cylindrical of cylinder barrel coupling part are helicitic texture.
5. spacing speed lockup's device as claimed in claim 1, it is characterised in that second end cap is arranged on the middle part of cylinder barrel.
6. spacing speed lockup's device as claimed in claim 1, it is characterised in that the outer end of the cylinder barrel is in step, is also installed
There is flange, the internal control of flange is in accordingly step, is engaged with the step of cylinder barrel outer end；Cylinder barrel outer end connects with flange screw thread
Connect.
7. spacing speed lockup's device as claimed in claim 1, it is characterised in that the rear end of the piston is installed by welding with heat radiating fin
Piece.
8. spacing speed lockup's device as claimed in claim 1, it is characterised in that the inside of first end cap and the second end cap is equal
Embedded with reinforcing rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721419171.3U CN207347905U (en) | 2017-10-31 | 2017-10-31 | A kind of spacing speed lockup's device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721419171.3U CN207347905U (en) | 2017-10-31 | 2017-10-31 | A kind of spacing speed lockup's device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207347905U true CN207347905U (en) | 2018-05-11 |
Family
ID=62352882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721419171.3U Expired - Fee Related CN207347905U (en) | 2017-10-31 | 2017-10-31 | A kind of spacing speed lockup's device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207347905U (en) |
-
2017
- 2017-10-31 CN CN201721419171.3U patent/CN207347905U/en not_active Expired - Fee Related
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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: 20180511 |