CN207623157U - A kind of Manual instrument for detecting shear strength of water-proof layer of bridge - Google Patents
A kind of Manual instrument for detecting shear strength of water-proof layer of bridge Download PDFInfo
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- CN207623157U CN207623157U CN201721542464.0U CN201721542464U CN207623157U CN 207623157 U CN207623157 U CN 207623157U CN 201721542464 U CN201721542464 U CN 201721542464U CN 207623157 U CN207623157 U CN 207623157U
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- crossbeam
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- water
- shear strength
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Abstract
The utility model discloses a kind of Manual instrument for detecting shear strength of water-proof layer of bridge, structure includes：Pulling force sensor, movable axis, spill spin block, rotating handles, crossbeam, bearing, controller, column, pedestal, connector, pulling force sensor is fixed below movable axis and is connected by screw bolts, spill spin block is installed on above crossbeam and using flexible connection, crossbeam, which is fixed on above column and uses, to be welded and fixed, movable axis is installed on inside spill spin block and using threaded connection, the utility model pulling force sensor is equipped with connecting terminal, fixed block, foil gauge, temperature compensation block, shell, it realizes improved existing Manual instrument for detecting shear strength of water-proof layer of bridge and can carry and detected by manual rotation, then controller shows the convenience for greatly improving detection simultaneously.
Description
Technical field
The utility model is a kind of Manual instrument for detecting shear strength of water-proof layer of bridge, belongs to boxshear apparatus apparatus field.
Background technology
Bridge surface waterproof layer refers to that rainwater enters bridge floor in order to prevent, and water penetrates into pontic, bridge, Yi Jiqi under rainwater, snow-broth
The material layer that he sets pontic destruction etc. with water, in recent years, the highway that China is built either design standard is still applied
Work technique all increases significantly for its aggregate level, however is often open to traffic and occurred as soon as earlier period damage less than 1 year, wherein
It is exactly Moisture Damage to endanger maximum, most common.For bituminous paving, since its porosity is higher, without waterproof action, then water
Infiltration and delay, at temperature and load comprehensive function, not only cause face layer it is loose, peel off and pit slot destroy, moreover, oozing
Base's softening, strength reduction can be caused by entering water, and then induce the more serious destruction of face layer.Equally, cement concrete pavement
There are similar problems.In addition in constructing road, miscellaneous bridge occupies considerable part ratio in the total kilometrage of highway,
Also often occurs the problems such as such as viaduct water permeating of bridge floor, pave-load layer peel off, floorings are broken in Practical Project.Studies have shown that
The infiltration of water is one of the most direct and most important reason for causing these to destroy.In order to protect floorings, track or shoe are prevented
Band directly wears away bridge floor, and the load so as to disperseing wheel, usually uses cement concrete and asphalt concrete pavement bridge floor,
And be to meet the requirement that good waterproof performance, stability are good, crack resistance is good, durability is good and interlayer adhesion is good, generally all
Waterproof layer is set in deck paving interlayer.
But prior art bridge surface waterproof layer boxshear apparatus is largely more troublesome and can not take with oneself for large-scale detection device carrying
Band is sampled detection.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of Manual instrument for detecting shear strength of water-proof layer of bridge,
Largely be more troublesome for large-scale detection device carrying with to solve prior art bridge surface waterproof layer boxshear apparatus can not carry into
The problem of line sampling detects.
To achieve the goals above, the utility model is to realize by the following technical solutions：A kind of bridge surface waterproof layer
Manual instrument for detecting shear, structure include：Pulling force sensor, spill spin block, rotating handles, crossbeam, bearing, controller, is stood movable axis
Column, pedestal, connector, the pulling force sensor are fixed below movable axis and are connected by screw bolts, the spill spin block installation
Above crossbeam and using flexible connection, the crossbeam, which is fixed on above column and uses, to be welded and fixed, the movable axis
It is installed on inside spill spin block and using being threadedly coupled, the spill spin block both sides is fixed with rotating handles and is matched using interference
It closes, bearing is installed and is gap-matched above the crossbeam, the crossbeam upper right side is equipped with controller and uses
It snaps connection, the column side of being mounted on the base and is connected by screw bolts, the connector is fixed under pulling force sensor
Just and using interference fit, the pulling force sensor is equipped with connecting terminal, fixed block, foil gauge, temperature compensation block, shell,
The connecting terminal is installed on above fixed block and using being threadedly coupled, be equipped with inside the fixed block foil gauge and
Using glue connection, the temperature compensation block is installed in front of fixed block and using interference fit, and the shell is installed on activity
Below axis and it is connected by screw bolts.
Further, the pulling force sensor is installed on controller lower left and is electrically connected by conducting wire.
Further, the movable axis, which is passed through by spill spin block with rotating handles, is flexibly connected.
Further, it the crossbeam side of being mounted on the base and is mutually parallel.
Further, the connector is installed below the crossbeam and using flexible connection.
Further, the crossbeam is unlikely to deform for alloy material.
Further, the controller, which is electronic unit, can detect pulling force.
Advantageous effect
The utility model pulling force sensor is equipped with connecting terminal, fixed block, foil gauge, temperature compensation block, shell, realizes
Improved existing Manual instrument for detecting shear strength of water-proof layer of bridge can be carried to be detected by manual rotation, and then controller is aobvious simultaneously
Show the convenience for greatly improving detection.
Description of the drawings
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 kind of structural schematic diagram of Manual instrument for detecting shear strength of water-proof layer of bridge of the utility model.
Fig. 2 is a kind of cross-sectional view of Manual instrument for detecting shear strength of water-proof layer of bridge pulling force sensor of the utility model.
Fig. 3 is a kind of cross-sectional view of Manual instrument for detecting shear strength of water-proof layer of bridge of the utility model.
In figure：Pulling force sensor -1, movable axis -2, spill spin block -3, rotating handles -4, crossbeam -5, bearing -6, controller -
7, column -8, pedestal -9, connector -10, connecting terminal -101, fixed block -102, foil gauge -103, temperature compensation block -104,
Shell -105.
Specific implementation mode
To make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, below
In conjunction with specific implementation mode, the utility model is expanded on further.
- Fig. 3 is please referred to Fig.1, the utility model provides a kind of Manual instrument for detecting shear strength of water-proof layer of bridge：Its structure includes：Pulling force
Sensor 1, movable axis 2, spill spin block 3, rotating handles 4, crossbeam 5, bearing 6, controller 7, column 8, pedestal 9, connector 10, institute
Pulling force sensor 1 is stated to be fixed on the lower section of movable axis 2 and be connected by screw bolts, the spill spin block 3 be installed on 5 top of crossbeam and
Using flexible connection, the crossbeam 5 is fixed on 8 top of column and using being welded and fixed, and the movable axis 2 is installed on spill spin block
Inside 3 and using being threadedly coupled, 3 both sides of the spill spin block are fixed with rotating handles 4 and using interference fit, the crossbeams
5 tops are equipped with bearing 6 and are gap-matched, and 5 upper right side of the crossbeam is equipped with controller 7 and is connected using buckle
It connects, the column 8 is installed on 9 top of pedestal and is connected by screw bolts, and the connector 10 is fixed on 1 lower section of pulling force sensor
And using interference fit, the pulling force sensor 1 is equipped with connecting terminal 101, fixed block 102, foil gauge 103, temperature-compensating
Block 104, shell 105, the connecting terminal 101 are installed on 102 top of fixed block and using threaded connection, the fixed block
Foil gauge 103 is installed inside 102 and uses glue connection, the temperature compensation block 104 be installed on the front of fixed block 102 and
Using interference fit, the shell 105 is installed on 2 lower section of movable axis and is connected by screw bolts, and the pulling force sensor 1 is installed
It is electrically connected in 7 lower left of controller and by conducting wire, the movable axis 2 passes through work by spill spin block 3 and rotating handles 4
Dynamic connection, the crossbeam 5 are installed on 9 top of pedestal and are mutually parallel, and the connector 10 is installed on 5 lower section of crossbeam and adopts
With flexible connection, the crossbeam 5 is unlikely to deform for alloy material, and the controller 7, which is electronic unit, can detect pulling force.
Pulling force sensor 1 is by connecting terminal 101, fixed block 102, foil gauge 103, temperature in the use of the utility model
Compensation block 104, shell 105 form, and rotation rotating handles are by movable axis pull-up after connector 10 is fixed on the road surface of detection, during which
Fixed block can occur small deformation foil gauge 103 and be able to detect that this small deformation, 104 main function of temperature compensation block are
Improving the stability of detection data prevents the accuracy because temperature influences data, data from carrying out display guarantor by controller 10
It deposits, improved existing Manual instrument for detecting shear strength of water-proof layer of bridge can be carried to be detected by manual rotation, is then controlled simultaneously
Device shows the convenience for greatly improving detection.
Pulling force sensor 1 described in the utility model is called resistance strain type sensor, is under the jurisdiction of weighing sensor series,
It is a kind of device that physical signal is changed into measurable electric signal output, it uses two pulling force transmitting portions power transmissions,
Contain force-sensing parts and two pulling force transmitting portions in its structure, piezoelectric patches, piezoelectric patches gasket, the latter are contained in force-sensing parts
Contain substrate portion and edge force-transmitting part.
Its structure and principle, which are all this technology personnel, can be learnt by technical manual or be known by routine experiment method,
The utility model solves the problems, such as it is that prior art bridge surface waterproof layer boxshear apparatus largely carries more fiber crops for large-scale detection device
Tired can not carry is sampled detection, and the utility model is combined with each other by above-mentioned component, can be reached improved
Existing Manual instrument for detecting shear strength of water-proof layer of bridge can be carried and be detected by manual rotation, and then while controller shows and carries significantly
The convenience of high detection, it is described in detail below：
The connecting terminal 101 is installed on 102 top of fixed block and uses threaded connection, inside the fixed block 102
Foil gauge 103 is installed and uses glue connection, the temperature compensation block 104 is installed on 102 front of fixed block and used
It is full of cooperation, the shell 105 is installed on 2 lower section of movable axis and is connected by screw bolts.
The advantages of basic principles and main features and the utility model of the utility model 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 of 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 requirements of the claims
All changes are embraced therein.Any reference numeral in claim should not be considered as to the involved right of limitation
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 embodiment being appreciated that.
Claims (5)
1. a kind of Manual instrument for detecting shear strength of water-proof layer of bridge, structure include：Pulling force sensor（1）, movable axis（2）, spill spin block（3）、
Rotating handles（4）, crossbeam（5）, bearing（6）, controller（7）, column（8）, pedestal（9）, connector（10）, the pull sensing
Device（1）It is fixed on movable axis（2）It lower section and is connected by screw bolts, the spill spin block（3）It is installed on crossbeam（5）It top and adopts
With flexible connection, the crossbeam（5）It is fixed on column（8）Top and using being welded and fixed, it is characterised in that：
The movable axis（2）It is installed on spill spin block（3）Internal and use is threadedly coupled, the spill spin block（3）Both sides are fixed with
Rotating handles（4）And using interference fit, the crossbeam（5）Top is equipped with bearing（6）And it is gap-matched, it is described
Crossbeam（5）Upper right side is equipped with controller（7）And it uses and snaps connection, the column（8）It is installed on pedestal（9）Top and
It is connected by screw bolts, the connector（10）It is fixed on pulling force sensor（1）Lower section and use interference fit；
The pulling force sensor（1）Equipped with connecting terminal（101）, fixed block（102）, foil gauge（103）, temperature compensation block
（104）, shell（105）, the connecting terminal（101）, be installed on fixed block（102）Top and use threaded connection, it is described
Fixed block（102）Inside is equipped with foil gauge（103）And use glue connection, the temperature compensation block（104）It is installed on fixation
Block（102）Front and use interference fit, the shell（105）It is installed on movable axis（2）It lower section and is connected by screw bolts.
2. a kind of Manual instrument for detecting shear strength of water-proof layer of bridge according to claim 1, it is characterised in that：The pulling force sensor
（1）It is installed on controller（7）It lower left and is electrically connected by conducting wire.
3. a kind of Manual instrument for detecting shear strength of water-proof layer of bridge according to claim 1, it is characterised in that：The movable axis（2）It is logical
Cross spill spin block（3）With rotating handles（4）Pass through flexible connection.
4. a kind of Manual instrument for detecting shear strength of water-proof layer of bridge according to claim 1, it is characterised in that：The crossbeam（5）Installation
In pedestal（9）It top and is mutually parallel.
5. a kind of Manual instrument for detecting shear strength of water-proof layer of bridge according to claim 1, it is characterised in that：The connector（10）Peace
Loaded on crossbeam（5）Lower section and use flexible connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721542464.0U CN207623157U (en) | 2017-11-17 | 2017-11-17 | A kind of Manual instrument for detecting shear strength of water-proof layer of bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721542464.0U CN207623157U (en) | 2017-11-17 | 2017-11-17 | A kind of Manual instrument for detecting shear strength of water-proof layer of bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207623157U true CN207623157U (en) | 2018-07-17 |
Family
ID=62828961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721542464.0U Expired - Fee Related CN207623157U (en) | 2017-11-17 | 2017-11-17 | A kind of Manual instrument for detecting shear strength of water-proof layer of bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207623157U (en) |
-
2017
- 2017-11-17 CN CN201721542464.0U patent/CN207623157U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180717 Termination date: 20181117 |