CN207159839U - Curved bridge transverse direction automatic deviation rectifying device - Google Patents
Curved bridge transverse direction automatic deviation rectifying device Download PDFInfo
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- CN207159839U CN207159839U CN201720892718.5U CN201720892718U CN207159839U CN 207159839 U CN207159839 U CN 207159839U CN 201720892718 U CN201720892718 U CN 201720892718U CN 207159839 U CN207159839 U CN 207159839U
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Abstract
It the utility model is related to a kind of curved bridge transverse direction automatic deviation rectifying device, it includes reaction frame, reaction spring device and counter-force block, the counter-force block is fixedly installed on pier stud both sides, the reaction frame corresponds to the counter-force block and is fixedly installed on beam body bottom by anchor bolt, reaction frame is mobile with beam body and moves, and reaction spring device is provided between the reaction frame and the counter-force block.It utility model curved bridge transverse direction automatic deviation rectifying device of the present utility model, both can be used for correcting playback to the beam body of existing horizontal off normal, while can prevent bridge beam body from producing horizontal off normal again, and avoided the repetition correction of bridge beam body.
Description
Technical field
A kind of curved bridge transverse direction automatic deviation rectifying device is the utility model is related to, more specifically to a kind of Single column pier is curved
Bridge transverse direction off normal Disease Treatment and curved the bridge transverse direction automatic deviation rectifying device and its installation method of prevention, belong to Bridge Beam
Body transverse direction deviation correcting technology field.
Background technology
At present, domestic highway, Single column pier and monomer box beam are using more and more extensive on railroad bridge, in curved section especially
In the case of radius of turn is less, bridge superstructure by transverse horizontal impulsive force and the temperature difference influenceed it is further notable.When
Power after horizontal thrust superposition caused by transverse horizontal impulsive force and difference variation is more than the friction between beam body and abutment contact surface
During power, beam body produces lateral displacement, and in the presence of long term lateral horizontal impact power and the temperature difference, beam body lateral displacement gradually adds
Greatly, the operation use to bridge brings great potential safety hazard, simultaneously because beam body lateral displacement causes the bias of bearing, accelerates
The damage of bearing.
When bridge beam body produces lateral displacement, it is necessary to beam body is rectified a deviation, conventional method is that beam body occurs partially
Position just needs to carry out rectification work, but after the operation validity period of regular period, often also needs to secondary or even repeatedly entangle
Partially, this brings very big workload to the operation maintenance of bridge, causes huge unnecessary economic loss.The utility model
It will be become in the past by artificial actively correction to be corrected automatically to bridge beam body by curved bridge transverse direction automatic deviation rectifying device, avoided
Repetitive manual rectification work.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of curved bridge transverse direction automatic deviation rectifying device and its peace
Dress method, when bridge beam body produces lateral displacement, beam body can be corrected to design attitude automatically, it is horizontal to solve bridge beam body
The problem of displacement repeats to rectify a deviation.
To solve the above problems, technical solution adopted in the utility model is：
A kind of curved bridge transverse direction automatic deviation rectifying device, its key technology are：It includes reaction frame, reaction spring device
With counter-force block, the counter-force block is fixedly installed on pier stud both sides, and the reaction frame corresponds to the counter-force block and passes through anchor
Fixing bolt is fixedly installed on beam body bottom, and reaction frame is mobile with beam body and moves, between the reaction frame and the counter-force block
It is provided with reaction spring device.
As further improvement of the utility model, the reaction spring device includes being arranged on the reaction frame and described
Reaction spring between counter-force block and the protective sleeve being arranged on the outside of the reaction spring.
As further improvement of the utility model, the counter-force block be located at pier stud side be curved surface, opposite side be flat
Face, sets in the plane fluted, and described reaction spring one end is arranged on the reaction frame, and the other end is placed in the groove
It is interior.
As further improvement of the utility model, the protective sleeve is stainless steel, and the protective sleeve is with stating
Gap is left between counter-force block and/or reaction frame.
As further improvement of the utility model, the reaction spring device is also included positioned at the reaction frame and described
Counter-force post between counter-force block, the counter-force post are placed in the reaction spring.
As further improvement of the utility model, stayed between the counter-force post and the counter-force block and/or reaction frame
There is gap.
As further improvement of the utility model, the counter-force post is rubber or stainless steel column.
As further improvement of the utility model, the automatic deviation rectifying device also includes displacement scale, the displacement
Graduated scale is installed between the reaction frame and pier stud.
As further improvement of the utility model, the automatic deviation rectifying device also includes reaction frame pedestal, the counter-force
Frame pedestal is fixedly installed on the beam body bottom by the anchor bolt, and the reaction frame is arranged on the reaction frame pedestal
On.
A kind of installation method of curved bridge transverse direction automatic deviation rectifying device, it comprises the following steps：
1）Select appropriate location punching to plant anchor bolt in beam body, reaction frame pedestal is installed；
2）Installation and debugging reaction frame to correct position and fixes reaction frame on the reaction frame pedestal；
3）Counter-force block is installed on pier stud；
4）Corrected using jack pair beam body transverse direction off normal to design attitude；
5）Jack is removed, reaction spring device is arranged between reaction frame and pressure block, has readjusted counter-force
Rack position and fixation；
6）Outer packing protection is carried out to the automatic deviation rectifying device.
It is using beneficial effect caused by above-mentioned technical proposal：
Curved bridge transverse direction automatic deviation rectifying device described in the utility model is applied in bridge beam body off normal Disease Treatment, leads to
Reaction frame, reaction spring device and counter-force block synergy are crossed, Transverse Internal Force caused by beam body transverse direction off normal is transferred to pier
Post, pier stud position keep constant, correct beam body to design shape by horizontal off normal state position under the effect of reaction spring device
State position, so as to have the function that to limit and correct beam body lateral displacement.
The utility model can be good at solving the problems, such as that bridge beam body lateral displacement repeats to rectify a deviation, and work as bridge beam body
When producing lateral displacement, the present apparatus automatically can correct beam body to design attitude.Can be with less by the utility model
Economic cost obtains larger economic benefit and social benefit.This curved bridge transverse direction automatic deviation rectifying device is split type knot
Structure, assembling easy to disassemble.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the utility model Bridge beam body transverse direction automatic deviation rectifying device general arrangement.
Fig. 2 is the utility model Bridge beam body transverse direction automatic deviation rectifying device overhead, partial cut-away view.
Fig. 3 is the overhead, partial cut-away view of another embodiment of the utility model automatic deviation rectifying device.
Wherein：1 beam body, 2 bearings, 3 pier studs, 4 reaction frames, 5 reaction frame pedestals, 6 anchor bolts, 7 reaction spring devices, 7-
1 protective sleeve, 7-2 reaction springs, 7-3 counter-forces post, 8 counter-force blocks, 9 displacement scales, 10 grooves.
Embodiment
To make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with the accompanying drawings and specific embodiment
Clear, complete description is carried out to utility model.
A kind of curved bridge transverse direction automatic deviation rectifying device as Figure 1-3, it include reaction frame 4, reaction frame pedestal 5,
Anchor bolt 6, reaction spring device 7 and counter-force block 8, the counter-force block 8 are fixedly installed on the both sides of pier stud 3.
The corresponding counter-force block 8 of the reaction frame 4 is set, and reaction frame pedestal 5 is fixedly installed on beam by anchor bolt 6
The bottom of body 1, is flexibly connected between reaction frame and 4 and reaction frame pedestal 5 using bolt, and such a design is easy to adjust the He of reaction frame 4
Spacing between counter-force block 5, facilitate the installation of reaction spring device 7.Reaction frame 4 is moved and moved with beam body 1, the counter-force
Reaction spring device 7 is provided between frame 4 and the counter-force block 8.The counter-force block 8 is located at the side of pier stud 3 for curved surface, another
Side is plane, fluted 10 is set in the plane, described one end of reaction spring device 7 is inserted in the counter-force block 8
In groove 10, facilitate mounting and adjusting.The counter-force block 8 is located at the side of pier stud 3 and is arranged to be adapted with the cylinder of the pier stud 3
Curved surface, be allowed to and the convenient installation of pier stud 3 fixed.Such as Fig. 1, bearing 2 is provided between the beam body 1 and pier stud 3.
The automatic deviation rectifying device also includes displacement scale 9, in order to which the later stage checks beam body off normal situation.The displacement
Graduated scale 9 is installed between the reaction frame 4 and pier stud 3.
The reaction spring device 7 includes the reaction spring 7- being arranged between the reaction frame 4 and the counter-force block 8
The 2 and protective sleeve 7-1 that is arranged on the outside of the reaction spring 7-2 and positioned at the reaction frame 4 and the counter-force block 8 it
Between counter-force post 7-3, the counter-force post 7-3 is placed in the reaction spring 7-2.The protective sleeve 7-1 is to the counter-force bullet
Spring 7-2 plays protection and restriction effect, prevents reaction spring 7-2 positions from changing, and ensure that its form will not be turned round
Song, described reaction spring 7-2 one end are arranged on the reaction frame 4, and the other end is placed in the groove 10.The protective sleeve
7-1 is quality of rubber materials or stainless steel, and caoutchouc elasticity deformation amplitude is larger, the protective sleeve 7-1 of quality of rubber materials can with it is anti-
Power frame 4 and counter-force block 8 directly contact setting, if protective sleeve 7-1 is stainless steel cylinder, the protective sleeve 7-1 is with stating
Gap is left between counter-force block 8 and/or reaction frame 4.Similarly, the counter-force post 7-3 is rubber or stainless steel column, caoutchouc elasticity
Deformation amplitude is larger, and the counter-force post 7-3 of quality of rubber materials can directly contact setting with reaction frame 4 and counter-force block 8, according to not
Become rusty steel counter-force post, then leaves gap between the counter-force post 7-3 and the counter-force block 8 and/or reaction frame 4.
As shown in Fig. 2 setting groove 10 in counter-force block 8, the one end of reaction spring device 7 is arranged on reaction frame 4, separately
One end is placed in the groove 10, the protective sleeve 7-1 of steel and the counter-force post 7-3 of steel with the groove in counter-force block 8
Leave certain gap in 10 bottoms.
As shown in figure 3, setting groove 10 in counter-force block 8, corresponding groove 10 is also provided with the reaction frame 4,
Reaction spring device 7 is arranged between two grooves 10, and the protective sleeve 7-1 of steel and the counter-force post 7-3 of steel are recessed at two
Certain gap is left between groove 1-.
When beam body will produce lateral displacement, Bridge Beam is limited by the endogenetic process of reaction spring 7-2 and pier stud first
The lateral displacement of body, when the horizontal thrust that beam body is subject to is larger, and lateral displacement by a relatively large margin occurs, then pass through protective sleeve
The endogenetic process of 7-1, reaction spring 7-2 and counter-force post 7-3 together with pier stud limits the lateral displacement of bridge beam body, makes Bridge Beam
Body remains at design attitude.
The installation method of described curved bridge transverse direction automatic deviation rectifying device, it comprises the following steps：
1）Appropriate location punching is selected to plant anchor bolt 6, installation reaction frame pedestal 5 in beam body 1；
2）Installation and debugging reaction frame 4 to correct position and fixes reaction frame 4 on the reaction frame pedestal 5；
3）Counter-force block 8 is installed on pier stud 3；
4）Corrected using 1 horizontal off normal of jack pair beam body to design attitude；
5）Jack is removed, reaction spring device 7 is arranged between reaction frame 4 and pressure block 8, readjusted anti-
The position of power frame 4 and fixation；
6）Outer packing protection is carried out to the automatic deviation rectifying device.
This curved bridge transverse direction automatic deviation rectifying device is arranged on bridge beam body and bridge pier column.General principle is：Work as bridge
When beam beam body will produce lateral displacement, contacted between the counterforce device and bridge pier column installed in beam body, pass through the present apparatus and pier
The lateral displacement of the endogenetic process limitation bridge beam body of post, makes bridge beam body remain at design attitude.
Described curved bridge transverse direction automatic deviation rectifying device principal organ includes reaction frame, reaction spring device and counter-force lid
Cap.Bridge beam body transverse direction off normal is rectified a deviation first, after bridge beam body position is in design attitude, debugging reaction spring dress
Put.When bridge beam body produces lateral displacement again, by reaction spring device, reaction frame and counter-force block collectively constitute by
Power structural system, internal force caused by beam body lateral displacement is delivered to pier stud.Because pier stud position is constant, filled by reaction spring
Put, the force structure system that reaction frame and counter-force block collectively constitute, apply with its lateral displacement pushing away in the opposite direction to beam body
Power, so as to have the function that to limit and correct beam body lateral displacement.
The position of described curved bridge transverse direction automatic deviation rectifying device reaction frame can laterally be adjusted in beam body.Such a design
It is easy to adjust the spacing between reaction frame and counter-force block, facilitates the installation of reaction spring device.Lead between reaction frame and beam body
Reaction frame pedestal is crossed using being flexibly connected, reaction frame pedestal is fixed in beam body by anchor bolt.
After described curved bridge transverse direction automatic deviation rectifying device is corrected to beam body transverse direction off normal, each mechanism position is locked
Put, displacement scale is installed, by displacement scale zero setting, in order to which the later stage checks beam body off normal situation.
Curved bridge transverse direction automatic deviation rectifying device of the present utility model, it both can be used for entangling the beam body of existing horizontal off normal
Positive playback, while can prevent bridge beam body from producing horizontal off normal again, avoid the repetition correction of bridge beam body.The present apparatus can
According to beam body and pier stud form adjustment mechanism size, processing and fabricating and easy to install.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：
It can still be modified to the technical scheme described in previous embodiment, or which part technical characteristic is equal
Replace；And these modifications or replacement, the essence of appropriate technical solution is departed from the utility model embodiment technical scheme
Spirit and scope.
Claims (9)
- A kind of 1. curved bridge transverse direction automatic deviation rectifying device, it is characterised in that：It includes reaction frame（4）, reaction spring device （7）And counter-force block（8）, the counter-force block（8）It is fixedly installed on pier stud（3）Both sides, the reaction frame（4）Described in corresponding Counter-force block（8）And pass through anchor bolt（6）It is fixedly installed on beam body（1）Bottom, reaction frame（4）With beam body（1）Move and move It is dynamic, the reaction frame（4）With the counter-force block（8）Between be provided with reaction spring device（7）.
- A kind of 2. curved bridge transverse direction automatic deviation rectifying device according to claim 1, it is characterised in that：The reaction spring Device（7）Including being arranged on the reaction frame（4）With the counter-force block（8）Between reaction spring（7-2）Be arranged on institute State reaction spring（7-2）The protective sleeve in outside（7-1）.
- A kind of 3. curved bridge transverse direction automatic deviation rectifying device according to claim 2, it is characterised in that：The counter-force block （8）Positioned at pier stud（3）Side is curved surface, opposite side is plane, is set in the plane fluted（10）, the reaction spring （7-2）One end is arranged on the reaction frame（4）On, the other end is placed in the groove（10）It is interior.
- A kind of 4. curved bridge transverse direction automatic deviation rectifying device according to claim 2, it is characterised in that：The protective sleeve （7-1）For stainless steel, the protective sleeve（7-1）With stating counter-force block（8）And/or reaction frame（4）Between leave gap.
- A kind of 5. curved bridge transverse direction automatic deviation rectifying device according to claim any one of 2-4, it is characterised in that：It is described Reaction spring device（7）Also include being located at the reaction frame（4）With the counter-force block（8）Between counter-force post（7-3）, it is described Counter-force post（7-3）It is placed in the reaction spring（7-2）It is interior.
- A kind of 6. curved bridge transverse direction automatic deviation rectifying device according to claim 5, it is characterised in that：The counter-force post （7-3）With the counter-force block（8）And/or reaction frame（4）Between leave gap.
- A kind of 7. curved bridge transverse direction automatic deviation rectifying device according to claim 5, it is characterised in that：The counter-force post （7-3）For rubber or stainless steel column.
- A kind of 8. curved bridge transverse direction automatic deviation rectifying device according to claim any one of 1-4, it is characterised in that：It is described Automatic deviation rectifying device also includes displacement scale（9）, institute's displacement scale（9）It is installed on the reaction frame（4）And pier stud（3） Between.
- A kind of 9. curved bridge transverse direction automatic deviation rectifying device according to claim any one of 1-4, it is characterised in that：It is described Automatic deviation rectifying device also includes reaction frame pedestal（5）, the reaction frame pedestal（5）Pass through the anchor bolt（6）Fixed setting In the beam body（1）Bottom, the reaction frame（4）It is arranged on the reaction frame pedestal（5）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720892718.5U CN207159839U (en) | 2017-07-21 | 2017-07-21 | Curved bridge transverse direction automatic deviation rectifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720892718.5U CN207159839U (en) | 2017-07-21 | 2017-07-21 | Curved bridge transverse direction automatic deviation rectifying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207159839U true CN207159839U (en) | 2018-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720892718.5U Active CN207159839U (en) | 2017-07-21 | 2017-07-21 | Curved bridge transverse direction automatic deviation rectifying device |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107190656A (en) * | 2017-07-21 | 2017-09-22 | 贝正河北工程技术有限公司 | The horizontal automatic deviation rectifying device of curved bridge and its installation method |
| CN110331676A (en) * | 2019-07-22 | 2019-10-15 | 湖南聚创建筑科技有限公司 | A kind of pile-column flexible pier Deviation Correction Construction device and its construction method |
-
2017
- 2017-07-21 CN CN201720892718.5U patent/CN207159839U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107190656A (en) * | 2017-07-21 | 2017-09-22 | 贝正河北工程技术有限公司 | The horizontal automatic deviation rectifying device of curved bridge and its installation method |
| CN107190656B (en) * | 2017-07-21 | 2023-10-20 | 贝正河北工程技术有限公司 | Transverse automatic deviation correcting device for bent bridge body and installation method thereof |
| CN110331676A (en) * | 2019-07-22 | 2019-10-15 | 湖南聚创建筑科技有限公司 | A kind of pile-column flexible pier Deviation Correction Construction device and its construction method |
| CN110331676B (en) * | 2019-07-22 | 2021-08-17 | 湖南聚创建筑科技有限公司 | Pile column type flexible pier deviation rectifying construction device and construction method thereof |
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