CN208884381U - A kind of device for bridge equal proportion supertronic integral jacking - Google Patents
A kind of device for bridge equal proportion supertronic integral jacking Download PDFInfo
- Publication number
- CN208884381U CN208884381U CN201821690907.5U CN201821690907U CN208884381U CN 208884381 U CN208884381 U CN 208884381U CN 201821690907 U CN201821690907 U CN 201821690907U CN 208884381 U CN208884381 U CN 208884381U
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- China
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- turntable
- cam
- fixedly connected
- front surface
- supertronic
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Abstract
The utility model discloses a kind of devices for bridge equal proportion supertronic integral jacking, including pedestal and the first elevating lever, the base inner wall offers first sliding groove, and the front surface of pedestal is rotatably connected to the first turntable, the front surface of first turntable is fixedly connected with the first cam, and first the side of turntable be provided with the second turntable, second turntable is rotatably connected in the front surface of pedestal, and second the front surface of turntable be fixedly connected with the second cam, the side wall of second turntable is fixedly connected with rotary shaft, the side wall of second cam is fixedly connected with protrusion, the side of the protrusion is provided with motor, and the outer wall of protrusion slidably connects annulus, one end of the annulus is fixedly connected with drive rod, and one end of drive rod is rotatably connected in the front surface of the first cam.The rotation of the second cam is driven by motor in the utility model, so that first support bar and second support bar is realized equal proportion synchronization of jacking up, improves the jacking efficiency of bridge.
Description
Technical field
The utility model relates to bridge equal proportion supertronic integral jacking technical fields, specially a kind of to be used for bridge equal proportion
The device of supertronic integral jacking.
Background technique
Bridge jacking sets up originating from the railroad bridge of the 1950s, shifts, in the nineties since building moves object
The rapid development of displacement technique starts to jack for bridge Integral synchronous.With the development and universal, bridge jacking skill of computer
Art is also developed rapidly, and is widely used, and an important technological means is become.But bridge jacking etc. height jacking case compared with
More, it is less to jack case for the different supertronic jacking of top lifting height, the especially supertronic of continuous box girder.Domestic bridge supertronic engineering connects
Continuous box beam is mostly 20 meters of across footpaths or total length is no more than 150 meters, and top lifting height is no more than 4 meters.Single pier top liter weight is about 1000
Ton, gentlier.It is mostly that box beam is additionally arranged at the bottom of steel distribution beam that it, which underpins mode, underpins that stress transmitting is indefinite, and cost is high, underpins safety
Coefficient is low.During jacking, it is difficult to realize equal proportion synchronization of jacking up and while in place.
Utility model content
The purpose of this utility model is to provide a kind of devices for bridge equal proportion supertronic integral jacking, by electronic
Machine drives the rotation of the second cam, and first support bar and second support bar is made to realize equal proportion synchronization of jacking up and while solve in place
The problem of proposed in background technique.
To achieve the above object, the utility model provides the following technical solutions: one kind is whole for bridge equal proportion supertronic
The device of jacking, including pedestal and the first elevating lever, the base inner wall offer first sliding groove, and the front surface rotation of pedestal
It is connected with the first turntable, the front surface of first turntable is fixedly connected with the first cam, and the side of the first turntable is provided with
Second turntable, second turntable are rotatably connected in the front surface of pedestal, and the front surface of the second turntable is fixedly connected with
Two cams, the side wall of second turntable are fixedly connected with rotary shaft, and the side wall of second cam is fixedly connected with protrusion, institute
The side for stating protrusion is provided with motor, and the outer wall of protrusion slidably connects annulus, and one end of the annulus is fixedly connected with
Drive rod, and one end of drive rod is rotatably connected in the front surface of the first cam, it is convex that the motor is fixedly mounted on second
In the front surface of wheel, one end of the rotary shaft is fixedly connected with third cam, and the side walls hinged of third cam has sliding block,
The outer wall of the sliding block slidably connects movable stand, and the upper end of the movable stand is fixedly connected with the first elevating lever, and described first
The upper end of elevating lever is fixedly connected with first support bar.
As a kind of preferred embodiment of the utility model, the annulus is provided with 2 altogether, and fixation connects annulus respectively
It connects at the both ends of drive rod.
As a kind of preferred embodiment of the utility model, the diameter of the protrusion is equal with the internal diameter of annulus.
As a kind of preferred embodiment of the utility model, the width phase of the width and movable stand of the first sliding groove
Deng, and first sliding groove is slidably connected with movable stand.
As a kind of preferred embodiment of the utility model, the front surface of the movable stand offers sliding slot, and mobile
Frame is slidably connected with the first turntable.
As a kind of preferred embodiment of the utility model, the power supply of the device of the input terminal and jacking of the motor
Output end is electrically connected.
Compared with prior art, the beneficial effects of the utility model are as follows:
The rotation of the second cam is driven by motor in the utility model, the second cam drives the under the action of drive rod
The rotation of one cam, first cam and the second cam drive the first turntable and the second turntable to rotate respectively, in the rotation of the second turntable
Effect is lower to drive rotary shaft rotation, and rotary shaft drives the rotation of third cam, is moving sliding block under the action of the rotation of third cam
It is moved in moving frame, so that movable stand be made to move upwards, movable stand drives the first elevating lever to move upwards, to make first support bar
Equal proportion synchronization of jacking up is realized with second support bar, while in place, improving the jacking efficiency of bridge.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon:
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model electric motor mounting structure schematic diagram；
Fig. 3 is the first elevating lever of the utility model mounting structure schematic diagram.
In figure: 1, pedestal；2, the first elevating lever；3, first sliding groove；4, first support bar；5, bridge；6, second support bar；
7, the first turntable；8, the first cam；9, the second cam；10, drive rod；11, raised；12, annulus；13, the second turntable；14, electric
Motivation；15, rotary shaft；16, third cam；17, sliding block；18, movable stand.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: one kind is for bridge equal proportion supertronic integral jacking
Device, including pedestal 1 and the first elevating lever 2,1 inner wall of pedestal offers first sliding groove 3, and the front surface of pedestal 1 turns
Dynamic to be connected with the first turntable 7, the front surface of first turntable 7 is fixedly connected with the first cam 8, and the side of the first turntable 7
It is provided with the second turntable 13, second turntable 13 is rotatably connected in the front surface of pedestal 1, and the front surface of the second turntable 13
It is fixedly connected with the second cam 9, the side wall of second turntable 13 is fixedly connected with rotary shaft 15, the side of second cam 9
Wall is fixedly connected with protrusion 11, and raised 11 side is provided with motor 14, and the outer wall of protrusion 11 slidably connects circle
Ring 12, one end of the annulus 12 is fixedly connected with drive rod 10, and one end of drive rod 10 is rotatably connected on the first cam 8
In front surface, the motor 14 is fixedly mounted in the front surface of the second cam 9, and one end of the rotary shaft 15 is fixedly connected
There is third cam 16, the side walls hinged of the third cam 16 has sliding block 17, and the outer wall of the sliding block 17 slidably connects movement
Frame 18, the upper end of the movable stand 18 are fixedly connected with the first elevating lever 2, and the upper end of first elevating lever 2 is fixedly connected with
First support bar 4.
Wherein, the annulus 12 is provided with 2 altogether, and annulus 12 is respectively fixedly connected at the both ends of drive rod 10.
Wherein, raised 11 diameter is equal with the internal diameter of annulus 12.
Wherein, the width of the first sliding groove 3 is equal with the width of movable stand 18, and first sliding groove 3 and movable stand 18 are sliding
Dynamic connection.
Wherein, the front surface of the movable stand 18 offers sliding slot, and movable stand 18 is slidably connected with the first turntable 7.
Wherein, the power output end of the device of the input terminal and jacking of the motor 14 is electrically connected.
In figure: 1, pedestal；2, the first elevating lever；3, first sliding groove；4, first support bar；5, bridge；6, second support bar；
7, the first turntable；8, the first cam；9, the second cam；10, drive rod；11, raised；12, annulus；13, the second turntable；14, electric
Motivation；15, rotary shaft；16, third cam；17, sliding block；18, movable stand.
When a kind of device for bridge equal proportion supertronic integral jacking uses, second is driven by motor 14
Cam 9 rotates, and the second cam 9 drives the first cam 8 to rotate under the action of drive rod 10, makes the first cam 8 and the second cam 9
It drives the first turntable 7 and the second turntable 13 to rotate respectively, drives rotary shaft 15 to rotate under the action of the rotation of the second turntable 13, rotation
Shaft 15 drives third cam 16 to rotate, and moves sliding block 17 in movable stand 18 under the action of third cam 16 rotates, from
And movable stand 18 is moved upwards, movable stand 18 drives the first elevating lever 2 to move upwards, to make first support bar 4 and second
Support rod 6 realizes equal proportion synchronization of jacking up, while in place, improving the working efficiency of jacking apparatus.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims
All changes are embraced therein.It should not treat any reference in the claims as limiting related right
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of device for bridge equal proportion supertronic integral jacking, including pedestal (1) and the first elevating lever (2), feature
Be: pedestal (1) inner wall offers first sliding groove (3), and the front surface of pedestal (1) is rotatably connected to the first turntable (7),
The front surface of first turntable (7) is fixedly connected with the first cam (8), and the side of the first turntable (7) is provided with second turn
Disk (13), second turntable (13) is rotatably connected in the front surface of pedestal (1), and the front surface of the second turntable (13) is fixed
It is connected with the second cam (9), the side wall of second turntable (13) is fixedly connected with rotary shaft (15), second cam (9)
Side wall be fixedly connected with raised (11), the side of the protrusion (11) is provided with motor (14), and the outer wall of raised (11)
It slidably connects annulus (12), one end of the annulus (12) is fixedly connected with drive rod (10), and one end of drive rod (10)
It is rotatably connected in the front surface of the first cam (8), the motor (14) is fixedly mounted on the front surface of the second cam (9)
On, one end of the rotary shaft (15) is fixedly connected with third cam (16), and the side walls hinged of third cam (16) has cunning
The outer wall of block (17), the sliding block (17) slidably connects movable stand (18), and the upper end of the movable stand (18) is fixedly connected with
The upper end of first elevating lever (2), first elevating lever (2) is fixedly connected with first support bar (4).
2. a kind of device for bridge equal proportion supertronic integral jacking according to claim 1, it is characterised in that: described
Annulus (12) is provided with 2 altogether, and annulus (12) is respectively fixedly connected at the both ends of drive rod (10).
3. a kind of device for bridge equal proportion supertronic integral jacking according to claim 1, it is characterised in that: described
The diameter of raised (11) is equal with the internal diameter of annulus (12).
4. a kind of device for bridge equal proportion supertronic integral jacking according to claim 1, it is characterised in that: described
The width of first sliding groove (3) is equal with the width of movable stand (18), and first sliding groove (3) is slidably connected with movable stand (18).
5. a kind of device for bridge equal proportion supertronic integral jacking according to claim 1, it is characterised in that: described
The front surface of movable stand (18) offers sliding slot, and movable stand (18) is slidably connected with the first turntable (7).
6. a kind of device for bridge equal proportion supertronic integral jacking according to claim 1, it is characterised in that: described
The power output end of the device of the input terminal and jacking of motor (14) is electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821690907.5U CN208884381U (en) | 2018-10-18 | 2018-10-18 | A kind of device for bridge equal proportion supertronic integral jacking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821690907.5U CN208884381U (en) | 2018-10-18 | 2018-10-18 | A kind of device for bridge equal proportion supertronic integral jacking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208884381U true CN208884381U (en) | 2019-05-21 |
Family
ID=66516514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821690907.5U Expired - Fee Related CN208884381U (en) | 2018-10-18 | 2018-10-18 | A kind of device for bridge equal proportion supertronic integral jacking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208884381U (en) |
-
2018
- 2018-10-18 CN CN201821690907.5U patent/CN208884381U/en not_active Expired - Fee Related
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| 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: 20190521 Termination date: 20211018 |
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| CF01 | Termination of patent right due to non-payment of annual fee |