CN206095135U - Measure measuring apparatu of bridge plate formula rubber support shear deformation - Google Patents
Measure measuring apparatu of bridge plate formula rubber support shear deformation Download PDFInfo
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- CN206095135U CN206095135U CN201621092277.2U CN201621092277U CN206095135U CN 206095135 U CN206095135 U CN 206095135U CN 201621092277 U CN201621092277 U CN 201621092277U CN 206095135 U CN206095135 U CN 206095135U
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- ruler
- foot
- rubber support
- bridge plate
- main scale
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Abstract
The utility model belongs to the technical field of bridge engineering measuring equipment, particularly, involve a measure measuring apparatu of bridge plate formula rubber support shear deformation. The measuring apparatu includes arc main scale, slide bar, ruler, axis of rotation, fixed foot and the smooth dynamic testing foot surveyed, indicate the angle value on the pitch arc of arc main scale, the angle value from the centre left, right both sides progressively increase, the arc main scale is established perpendicularly at the ruler right -hand member, the scale of its chord length parallel ruler trend, the slide bar pass through rotation axis connection ruler top, the string central point that the fixed one end of surveying the foot was established at the arc main scale puts, smooth dynamic testing foot passes through the fixture block and establishes on the ruler, commentaries on classics dynamic testing foot passes through the lagging and establishes on the slide bar. Compared with the prior art, measure measuring apparatu of bridge plate formula rubber support shear deformation can the accurate measurement support angle of shear, change for the support maintenance and provide direct foundation, still have characteristics such as simple to use, that the reading is directly perceived simultaneously.
Description
Technical field
This utility model belongs to science of bridge building technical field of measuring equipment, it particularly relates to arrive a kind of measurement bridge plate
The measuring instrument of formula rubber support detrusion.
Background technology
Laminated rubber bearing is the vitals for connecting bridge top and the bottom structure, primarily serves the effect of following four aspect：
1st, load is transmitted.The counter support power of transmission superstructure, counter support power includes vertical force and horizontal force；2nd, meet superstructure to turn
Angular deformation；3rd, percussion during vehicle pass-through is buffered；4th, damping, function of shock insulation.During bridge structure operation, Jing often sends out
The detrusion of existing laminated rubber bearing is obvious；What is more, and the obvious phenomenon of detrusion is occurred as soon as in IMM algorithm, enters one
Step development is gone down, and the long-term tension of intermediate gelatine layer of bearing, fatigue rupture causes bearing lateral dehiscence.
It is normal condition that rubber support produces detrusion, and the deformation that appropriate, standard is allowed is certainly existed.With
Toward bridge hand over final acceptance of construction and conventional make regular check on, it is impossible to the detrusion and the angle of shear to bearing is accurately surveyed
Amount.Detrusion is because the horizontal force (bridge flexible etc.) of bridge causes, the shape below figure institute after deformation
Show, angle θ is referred to as the angle of shear in figure.《Slab rubber bearing in Highway Bridge》JT/T4-2004 points out, laminated rubber bearing and tetrafluoro
Slide plate rubber support should be conserved periodically and maintenance overhaul, and the scope of examination includes the whether excessive (shearing of the shear displacemant of bearing
Angle should be not more than 35 °), excessive detrusion needs to be adjusted.《Highway bridge and culvert Maintenance specification》JTG H11-2004 are same
Point out, laminated rubber bearing occur excessive detrusion, middle steel plate exposes, rubber ftractures, it is aging when should change in time.Cause
This, how accurately to measure the shearing inclination of bearing becomes particularly important.
The content of the invention
To solve above-mentioned technical problem, this utility model can quickly measure bridge plate-type rubber support and cut there is provided one kind
The measuring instrument of shear deformation.
A kind of measuring instrument of measurement bridge plate-type rubber support detrusion described in the utility model, the measuring instrument bag
Bracket main scale 1, sliding bar 2, ruler 5, rotary shaft 6, fixed survey foot 7 and the survey foot 8 that slides；On the camber line of the arc main scale 1
Angle value is indicated, angle value is incrementally increased to the left and right sides from centre；The arc main scale 1 is vertically located at the right-hand member of ruler 5, its
The scale trend of chord length parallel rule 1；The sliding bar 2 by rotary shaft 6 connects ruler 5 top；The fixed survey foot 7
One end is located at the string center of arc main scale 1；The survey foot 8 that slides is located on ruler 5 by fixture block 4；Described rotation surveys foot 9
It is located on sliding bar 2 by cage plate 3.
A kind of measuring instrument of measurement bridge plate-type rubber support detrusion described in the utility model, the arc main scale
1 string center and the right side top of ruler 5 coincide.
A kind of measuring instrument of measurement bridge plate-type rubber support detrusion described in the utility model, the arc main scale
1 is marked with angle value, and by middle part, angle value is incrementally increased to the left and right sides zero point, and range ability is 0 ° -90 °.
A kind of measuring instrument of measurement bridge plate-type rubber support detrusion described in the utility model, the sliding bar 2
Can move in a circle along rotary shaft 6, and the free sliding of cage plate 3, maximum slippage 50cm can be supplied.
Foot is surveyed in a kind of measuring instrument of measurement bridge plate-type rubber support detrusion described in the utility model, the rotation
9 can slide and rotate with cage plate 3 along sliding bar 2.
Foot is surveyed in a kind of measuring instrument of measurement bridge plate-type rubber support detrusion described in the utility model, the slip
8 can slide with fixture block 4 along ruler 5.
A kind of measuring instrument of measurement bridge plate-type rubber support detrusion described in the utility model, the rotary shaft 6
The right side top of ruler 5 is arranged at, is the central shaft that sliding bar 2 is rotated.
When using, the measuring instrument of measurement bridge plate-type rubber support detrusion is positioned on bearing pad stone, according to quilt
Bridge plate-type rubber support diameter and length are surveyed, fixed foot of surveying is adjusted and is surveyed foot distance with sliding, clamp tested bearing, read two
The reading surveyed between foot, as laminated rubber bearing diameter or length value；Sliding bar is rotated along rotary shaft, is surveyed while adjusting and rotating
Foot keeps rotating and surveys foot and parallel to bearing upper steel plate is close to, and the now corresponding main scale reading of sliding bar is the angle of shear.
Compared with prior art, the measuring instrument energy of measurement bridge plate-type rubber support detrusion described in the utility model
Accurately the measurement bearing angle of shear, changes for bearing maintenance and provides direct basis, while also having using simple, the reading spy such as intuitively
Point.
Description of the drawings
Fig. 1：The measuring instrument schematic diagram of measurement bridge plate-type rubber support detrusion；Fig. 2：Measurement bridge plate-type rubber
The measuring instrument top view of seat detrusion；It is arc main scale -1, sliding bar -2, cage plate -3, fixture block -4, ruler -5, rotary shaft -6, solid
Foot -9 is surveyed in location survey foot -7, the survey foot -8 that slides, rotation.
Specific embodiment
With reference to specific embodiment to measurement bridge plate-type rubber support detrusion described in the utility model
Measuring instrument is described further, but protection domain of the present utility model is not limited to this.
Embodiment 1
A kind of measuring instrument of measurement bridge plate-type rubber support detrusion, the measuring instrument includes arc main scale 1, slides
Bar 2, ruler 5, rotary shaft 6, fixed survey foot 7 and the survey foot 8 that slides；The camber line of the arc main scale 1 is marked with angle value, angle value
Incrementally increase to the left and right sides from centre；The arc main scale 1 is vertically located at the right-hand member of ruler 5, the quarter of its chord length parallel rule 1
Degree trend；The sliding bar 2 by rotary shaft 6 connects ruler 5 top；Described fixed one end for surveying foot 7 is located at arc main scale 1
String center；The survey foot 8 that slides is located on ruler 5 by fixture block 4；The survey foot 9 that rotates is located at slip by cage plate 3
On bar 2.The string center and the right side top of ruler 5 of the arc main scale 1 coincides.The subscript of arc main scale 1 is angled
Value, by middle part, angle value is incrementally increased to the left and right sides zero point, and range ability is 0 ° -90 °.The sliding bar 2 can edge
Rotary shaft 6 moves in a circle, and can supply the free sliding of cage plate 3, maximum slippage 50cm.Foot 9 is surveyed in the rotation can be with the edge of cage plate 3
Sliding bar 2 slides and rotates.The survey foot 8 that slides can slide with fixture block 4 along ruler 5.It is right that the rotary shaft 6 is arranged at ruler 5
Side top, is the central shaft of the rotation of sliding bar 2.
The fixture block 4 and the survey foot 8 that slides are supported the use, and both can slide along ruler 5, and fixture block 4 is used for fixed slip and surveys foot
8.The ruler 5 is marked with scale value, is provided with two survey feet, and the changeless fixation in position is surveyed foot 7 and can be slided along ruler 5
Slip survey foot 8, it is fixed survey foot 7 and slide the air line distance surveyed between foot 8 can be used as the diameter of testee or length.It is described
Rotary shaft 6 is arranged at the top of ruler 5, is the central shaft that sliding bar 2 is rotated.The fixed foot 7 of surveying is arranged at the top of ruler 5, uses
To use cooperatively with the survey foot 8 that slides, measurement distance parameter.
When using, quick measurement bridge plate-type rubber support detrusion measuring instrument is positioned on bearing pad stone, according to
Tested bridge plate-type rubber support diameter and length, adjust fixed foot of surveying and survey foot distance with sliding, and clamp tested bearing, read two
Reading between individual survey foot, as laminated rubber bearing diameter or length value；Sliding bar is rotated along rotary shaft, while adjust rotating
Foot is surveyed to bearing upper steel plate is close to, is kept rotating and is surveyed foot and parallel, the now corresponding main scale reading of sliding bar is as sheared
Angle.
Claims (7)
1. it is a kind of measurement bridge plate-type rubber support detrusion measuring instrument, it is characterised in that the measuring instrument include arc
Main scale (1), sliding bar (2), ruler (5), rotary shaft (6), fixed survey foot (7) and survey foot (8) of sliding；The arc main scale (1)
Camber line be marked with angle value, angle value is incrementally increased to the left and right sides from centre；The arc main scale (1) is vertically located at directly
Chi (5) right-hand member, the scale trend of its chord length parallel rule (1)；The sliding bar (2) by rotary shaft (6) connect ruler (5)
Top；Described fixed one end for surveying foot (7) is located at the string center of arc main scale (1)；Described slip surveys foot (8) by fixture block
(4) it is located on ruler (5)；The rotation is surveyed foot (9) and is located on sliding bar (2) by cage plate (3).
2. it is according to claim 1 measurement bridge plate-type rubber support detrusion measuring instrument, it is characterised in that it is described
The string center of arc main scale (1) and ruler (5) right side top coincide.
3. it is according to claim 1 measurement bridge plate-type rubber support detrusion measuring instrument, it is characterised in that it is described
Arc main scale (1) is marked with angle value, and by middle part, angle value is incrementally increased to the left and right sides zero point, and range ability is
0°-90°。
4. it is according to claim 1 measurement bridge plate-type rubber support detrusion measuring instrument, it is characterised in that it is described
Sliding bar (2) can move in a circle along rotary shaft (6), and can supply the free sliding of cage plate (3), maximum slippage 50cm.
5. it is according to claim 1 measurement bridge plate-type rubber support detrusion measuring instrument, it is characterised in that it is described
Rotating survey foot (9) can slide along sliding bar (2) with cage plate (3) and rotate.
6. it is according to claim 1 measurement bridge plate-type rubber support detrusion measuring instrument, it is characterised in that it is described
Survey foot (8) of sliding can slide with fixture block (4) along ruler (5).
7. it is according to claim 1 measurement bridge plate-type rubber support detrusion measuring instrument, it is characterised in that it is described
Rotary shaft (6) is arranged at ruler (5) right side top, is the central shaft that sliding bar (2) is rotated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621092277.2U CN206095135U (en) | 2016-09-29 | 2016-09-29 | Measure measuring apparatu of bridge plate formula rubber support shear deformation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621092277.2U CN206095135U (en) | 2016-09-29 | 2016-09-29 | Measure measuring apparatu of bridge plate formula rubber support shear deformation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206095135U true CN206095135U (en) | 2017-04-12 |
Family
ID=58481903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621092277.2U Expired - Fee Related CN206095135U (en) | 2016-09-29 | 2016-09-29 | Measure measuring apparatu of bridge plate formula rubber support shear deformation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206095135U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110132110A (en) * | 2019-06-14 | 2019-08-16 | 湖南联智桥隧技术有限公司 | A kind of measurement method and measuring device of laminated rubber bearing shear deformation |
| CN111397571A (en) * | 2020-06-02 | 2020-07-10 | 湖南联智科技股份有限公司 | Support angle measuring device |
| CN114440744A (en) * | 2022-04-11 | 2022-05-06 | 武汉市明煌建筑劳务有限公司 | Bridge offset angle measuring device based on plane fitting and utilizing similar triangle principle |
-
2016
- 2016-09-29 CN CN201621092277.2U patent/CN206095135U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110132110A (en) * | 2019-06-14 | 2019-08-16 | 湖南联智桥隧技术有限公司 | A kind of measurement method and measuring device of laminated rubber bearing shear deformation |
| CN110132110B (en) * | 2019-06-14 | 2024-05-28 | 湖南联智科技股份有限公司 | Method and device for measuring shearing deformation of plate-type rubber support |
| CN111397571A (en) * | 2020-06-02 | 2020-07-10 | 湖南联智科技股份有限公司 | Support angle measuring device |
| CN114440744A (en) * | 2022-04-11 | 2022-05-06 | 武汉市明煌建筑劳务有限公司 | Bridge offset angle measuring device based on plane fitting and utilizing similar triangle principle |
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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: 20170412 Termination date: 20180929 |
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| CF01 | Termination of patent right due to non-payment of annual fee |