CN209381842U - A kind of rotation adjustable base - Google Patents
A kind of rotation adjustable base Download PDFInfo
- Publication number
- CN209381842U CN209381842U CN201920003346.5U CN201920003346U CN209381842U CN 209381842 U CN209381842 U CN 209381842U CN 201920003346 U CN201920003346 U CN 201920003346U CN 209381842 U CN209381842 U CN 209381842U
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- adjusting seat
- supporting surface
- mounting base
- mounting
- hole
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Abstract
The utility model discloses a kind of rotation adjustable bases, including mounting base (1), mounting hole (1-1) is equipped on mounting base (1), the fixing bolt (1-2) of fixed mounting (1) is equipped in mounting hole (1-1), adjusting seat (2) are equipped on mounting base (1), the supporting surface (1-3) of protrusion is equipped on mounting base (1), supporting surface (1-3) includes two cambered surfaces (1-31) and a plane (1-32) being located between two cambered surfaces (1-31), a pair of of connecting hole (1-4) is equipped in the plane position (1-32), adjusting seat (2) is arranged on supporting surface (1-3), it is equipped with and supporting surface (1-3) matched arc-shaped concave (2-1) on adjusting seat (2), it is equipped with and connecting hole (1-4 on adjusting seat (2) ) cooperation strip-shaped hole (2-2), it is equipped with the fastening bolt (2-3) of fixed adjusting seat (2) in the connecting hole (1-4) and strip-shaped hole (2-2), is additionally provided with hinge column (2-4) in the adjusting seat (2).
Description
Technical field
The utility model relates to electric railways and urban track traffic rigid suspension system field, and in particular to Yi Zhongxuan
Turn adjustable base.
Background technique
In rigid suspension system, pedestal, which is mounted in davit or tunnel wall, is used to support stiff cantilevers, current bottom
Seat type is more, but can not adjust rotary shaft and rail level angle, need to guarantee that davit is vertical with rail level, want refinement to construction and installation
Degree is high, it is difficult to and guarantee, during busbar connector expands with heat and contract with cold generation displacement, be easy to cause contact line and rail level height change,
Cause pantograph unstable by flowing, there is very big security risk.Meanwhile route, there are superrelation on curve, existing firm banking is hung
Column installation must be perpendicular to rail level, cause davit bottom plate angle specification various, produce and process low efficiency, and difficulty is big, at high cost, peace
Dress is difficult.
Utility model content
The utility model provides a kind of rotation adjustable base, solves hanging for firm banking in existing rigid suspension system
Column must vertical rail level installation, and connecting shaft angle is non-adjustable, high to installation requirement, otherwise expands with heat and contract with cold generation in busbar connector
During displacement, it is be easy to cause contact line and rail level height change, causes pantograph unstable by flowing, it is hidden to there is very big safety
Suffer from, designs a kind of pedestal simple installation, construction efficiency is high, and davit can be installed with rail level certain angle, and connecting shaft can be upper and lower
Angle is adjusted, while being guaranteed vertical with rail level.
A kind of rotation adjustable base, including mounting base are equipped with mounting hole, in the installation in the mounting base
It is equipped with the fixing bolt of fixed mounting in hole, adjusting seat is equipped in the mounting base, is equipped in the mounting base
The supporting surface of protrusion, the supporting surface include two cambered surfaces and a plane being located between two cambered surfaces, are put down in described
Face position is equipped with a pair of of connecting hole, and the adjusting seat setting on the support surface, is equipped with and supporting surface in the adjusting seat
Matched arc-shaped concave is equipped with the strip-shaped hole cooperated with connecting hole, in the connecting hole and bar shaped in the adjusting seat
It is equipped with the fastening bolt of fixed adjusting seat in hole, is additionally provided with hinge column in the adjusting seat.
Further, in the adjusting seat shown in be equipped with installation hinge column ears, the hinge column and ears it
Between be equipped with anti-mill axle sleeve.
Further, the cushion block for compressing adjusting seat is arranged in the fastening bolt, in the cushion block and adjustment
Seated connection touching one side is equipped with concave face.
The angle bar of fixed mounting is further equipped on the fixing bolt.
Compared to the prior art, the utility model has the advantages that
1, this rotation adjustable base is mainly made of mounting base, adjusting seat and cushion block, penetrates company by bolt each other
Connect, wherein form back taper between mounting base and cushion block, up big and down small taper is arranged in adjusting seat, and be caught in mounting base and cushion block it
Between, wedge shaped squeeze is formed, the stiff cantilevers for preventing adjusting seat from connecting by chock principle are sagging, greatly improve pedestal mechanicalness
Can, meanwhile, between each other by face and face contact, pedestal security and stability is greatly improved.
2, it is provided with same radius but decentraction arc surface in this rotation adjustable base mounting base and adjusting seat, can makes to adjust
Bed rearrangement can be rotated up and down along the supporting surface of mounting base, guarantee that rotary shaft perpendicular to rail level, substantially reduces difficulty of construction, simplifies construction
Technique, avoid busbar connector expand with heat and contract with cold generation displacement during, cause contact line and rail level height change, cause pantograph by
Flow the security risk unstable, reduction train operation occurs.
3, the adjusting seat setting both sides of this rotation adjustable base are provided with strip-shaped hole, it is ensured that even around mounting base supporting surface
± 7.5 ° of adjustment up and down, the davit that can satisfy any superrelation on curve in current rigid suspension system is vertically-mounted, guarantees rotation
Axis reduces davit bottom plate angle specification perpendicular to rail level, can rapid processing manufacture, reduce engineering-built cost, meet construction peace
Fill schedule requirement.
4, anti-mill axle sleeve is provided in the adjusting seat of this rotation adjustable base, axle sleeve and ears are interference fitted, are fixed on
On the inside of ears, stress equalization substantially increases pedestal service life.
5, the hinge column of this rotation adjustable base, anti-mill axle sleeve are fabricated using stainless steel machinery, mounting base,
Adjusting seat and cushion block are manufactured using aluminum alloy casting technique, and technique is advanced and mature, have light-weight, beautiful, antiseptic property is good etc.
Advantage.
Detailed description of the invention
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model mounting base structural schematic diagram；
Fig. 3 is the utility model adjusting seat structural schematic diagram；
Fig. 4 is the utility model cushion block structure schematic diagram；
Fig. 5 is the structural schematic diagram that the utility model is installed in contact net support device.
Specific embodiment
The conciliation support is described further below in conjunction with support device:
As shown in Figure 5 on pedestal A after installation rotation adjustable base B, the activity installation branch on rotation adjustable base
Support C, the rotation adjustable base can be realized to the angular adjustment in support frame vertical direction.
Rotation adjustable base as shown in Figure 1 includes mounting base 1 and adjusting seat 2, and mounting base 1 is equipped with mounting hole 1-1,
It is equipped with fixing bolt 1-2 in mounting hole 1-1 to be used to mounting base 1 being fixed to pedestal A, in order to be connected firmly in fixing bolt
1-2 is equipped with angle bar 5 and is conveniently connected and fixed, and is equipped with supporting surface 1-3 in mounting base 1 as shown in Figure 2, and supporting surface 1-3 is being installed
In protrusion setting on seat 1, supporting surface 1-3 includes that two cambered surface 1-31 and a plane 1-32, plane 1-32 are arranged in cambered surface
Between 1-31, it is equipped with a pair of of connecting hole 1-4 in the position plane 1-32, adjusting seat 2 as shown in Figure 3 is equipped with matches with supporting surface 1-3
The concave surface 2-1 of conjunction, be additionally provided in adjusting seat 2 with the matched strip-shaped hole 2-2 of connecting hole 1-4, in connecting hole 1-4 and strip-shaped hole 2-
It is equipped with the fastening bolt 2-3 being fixed to adjusting seat 2 on supporting surface 1-3 in 2, hinge column 2-4 is additionally provided in adjusting seat 2, is adjusted
Ears 2-5 is set on bed rearrangement 2 for installing hinge column 2-4, anti-mill axle sleeve 3 is equipped between hinge column 2-4 and ears 2-5, such as
Fig. 1 support frame C is movably connected on hinge column 2-4, moves realization to branch along the cambered surface 1-31 of supporting surface 1-3 by adjusting seat 2
Angle adjustment in the vertical direction of support 2 passes through fastening bolt after adjusting to meet the best angle setting of support frame C
Adjusting seat 2 is fixed in mounting base 1 by 2-3.
In order to make fastening bolt 2-3 by 2 fixation of adjusting seat, it is arranged on fastening bolt 2-3 and is pressed on adjusting seat 2
On cushion block 4, the as shown in Figure 4 cushion block 4 contact one side with adjusting seat 2 equipped with concave face 4-1, concave face 4-1 and adjusting seat 2
Contact surface fitting compresses preferably fixed adjusting seat 2 by fastening bolt 2-3.
Working principle: when connecting pedestal stress, since adjusting seat 2 rotates the axis adjusted in the horizontal direction, adjusting seat 2
The angle of support frame is adjusted being realized after the cambered surface 1-31 of supporting surface 1-3 rotation, by fastening bolt 2-3 by adjusting seat
2 are fixed in mounting base 1, form wedge shaped squeeze, prevent adjusting seat 2 from gliding along the supporting surface 1-3 of mounting base 1, are constructing
More or less there is construction error in Cheng Zhong, the wire clamp being arranged on support frame C, just can be realized angle by adjusting the rotation of seat 2
Adjustment, and the adjustment pedestal rotate reachable ± 7.5 ° of angle, avoid installation process error from causing wire clamp and rail level out of plumb, lead
Cause pantograph unstable by stream, caused by accident between pantograph.
Above-described embodiment, the only preferred embodiment of the utility model not are used to limit the implementation model of the utility model
It encloses, therefore all equivalent variationss done with content described in the utility model claims, the utility model right should all be included in and wanted
Within the scope of asking.
Claims (4)
1. a kind of rotation adjustable base, including mounting base (1) are equipped with mounting hole (1-1) in the mounting base (1),
The fixing bolt (1-2) of fixed mounting (1) is equipped in the mounting hole (1-1), it is characterised in that: in the mounting base
(1) adjusting seat (2) are equipped with, the supporting surface (1-3) of protrusion, the supporting surface (1-3) is equipped in the mounting base (1)
Including two cambered surfaces (1-31) and a plane (1-32) being located between two cambered surfaces (1-31), in the plane (1-32)
Position is equipped with a pair of of connecting hole (1-4), and the adjusting seat (2) is arranged on supporting surface (1-3), in the adjusting seat (2)
Be equipped with supporting surface (1-3) matched arc-shaped concave (2-1), in the adjusting seat (2) be equipped with match with connecting hole (1-4)
The strip-shaped hole (2-2) of conjunction is equipped with the fastening bolt of fixed adjusting seat (2) in the connecting hole (1-4) and strip-shaped hole (2-2)
(2-3) is additionally provided with hinge column (2-4) in the adjusting seat (2).
2. a kind of rotation adjustable base according to claim 1, it is characterised in that: the adjusting seat shown in is set on (2)
There are the ears (2-5) of installation hinge column (2-4), anti-mill axle sleeve is equipped between the hinge column (2-4) and ears (2-5)
(3)。
3. a kind of rotation adjustable base according to claim 1, it is characterised in that: in the fastening bolt (2-3)
On be arranged with the cushion block (4) for compressing adjusting seat (2), contact with adjusting seat (2) on one side in the cushion block (4) equipped with concave face
(4-1)。
4. a kind of rotation adjustable base according to claim 1, it is characterised in that: in the fixing bolt (1-2)
It is equipped with the angle bar (5) of fixed mounting (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920003346.5U CN209381842U (en) | 2019-01-02 | 2019-01-02 | A kind of rotation adjustable base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920003346.5U CN209381842U (en) | 2019-01-02 | 2019-01-02 | A kind of rotation adjustable base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209381842U true CN209381842U (en) | 2019-09-13 |
Family
ID=67863462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920003346.5U Active CN209381842U (en) | 2019-01-02 | 2019-01-02 | A kind of rotation adjustable base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209381842U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109606207A (en) * | 2019-01-02 | 2019-04-12 | 中铁高铁电气装备股份有限公司 | A kind of rotation adjustable base |
-
2019
- 2019-01-02 CN CN201920003346.5U patent/CN209381842U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109606207A (en) * | 2019-01-02 | 2019-04-12 | 中铁高铁电气装备股份有限公司 | A kind of rotation adjustable base |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191220 Address after: 721013 No. 196 High-tech Avenue, Baoji High-tech Development Zone, Shaanxi Province Patentee after: China Iron and high - speed electrical equipment Limited by Share Ltd Address before: 721006 196 hi tech Avenue, hi tech Development Zone, Shaanxi, Baoji Co-patentee before: China Railway Electric Industries Co.,Ltd. Patentee before: China Iron and high - speed electrical equipment Limited by Share Ltd |
|
| TR01 | Transfer of patent right | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Zhongqi Inventor after: Shen Hua Inventor after: Deng Xianglong Inventor after: Feng Yong Inventor after: Lin Jian Inventor after: Gong Jiangang Inventor after: Ding Junyong Inventor after: Deng Hongqiang Inventor before: Li Zhongqi Inventor before: Deng Xianglong Inventor before: Feng Yong Inventor before: Lin Jian Inventor before: Gong Jiangang Inventor before: Ding Junyong Inventor before: Deng Hongqiang |
|
| CB03 | Change of inventor or designer information |