CN205591435U - Dynamometry intelligence ground tackle - Google Patents
Dynamometry intelligence ground tackle Download PDFInfo
- Publication number
- CN205591435U CN205591435U CN201620270630.5U CN201620270630U CN205591435U CN 205591435 U CN205591435 U CN 205591435U CN 201620270630 U CN201620270630 U CN 201620270630U CN 205591435 U CN205591435 U CN 205591435U
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- China
- Prior art keywords
- dynamometry
- string wire
- anchor slab
- wire sensor
- sensor
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Abstract
The utility model discloses a dynamometry intelligence ground tackle, it includes that evenly distributed has the anchor slab of a plurality of bell mouths, and locates the clamping piece that is used for the mooring anchor cable in the bell mouth, wherein, the anchor slab is cylindrically, still include and establish with the axle sleeve the outer string wire sensor of anchor slab, just the string wire sensor with the anchor slab is fixed integratively, processing the in -process into, only needing shaping bell mouth on the anchor slab, and not need the corresponding circular port of shaping has reduced processing technology on the string wire sensor, simultaneously, adopts the string wire sensor to measure, and its testing result does not receive atmospheric temperature's influence, and the dynamometry is accurate, therefore, the utility model discloses a dynamometry intelligence ground tackle simple structure, easy processing preparation and dynamometry are accurate.
Description
Technical field
This utility model relates to pre-stress construction field, more particularly to a kind of dynamometry intelligence anchor for prestress anchorage cable
Tool.
Background technology
Anchorage is permanent anchor used in prestressed concrete, is in post stretching structure or component, for protecting
The pulling force holding presstressed reinforcing steel the anchoring instrument passing it to inside concrete, also referred to as prestressed anchor.Traditional is pre-
Stress anchorage, as the necessary ingredient of tensioning construction, simply has anchoring function, is unable to measure prestressing force big
Little, need to be tested by mounting portion sensor in stretching process, process is complicated, and cannot be carried out long term monitoring.
To this end, Chinese patent literature CN204780597U discloses a kind of dynamometry intelligent anchorage carrying force measuring function, its
Including having the prestressing force anchor slab of multiple spaced bellmouth, it is located in bellmouth for fixing the folder of prestress wire
Sheet anchor, one-body molded with prestressing force anchor slab and form the sensor cylinder of the circular port corresponding with bellmouth, it is disposed on
At least two sensors in the annular recess of sensor cylinder, and coordinate with annular recess with the sealing of sealing ring groove
Plate.In this dynamometry intelligent anchorage, prestressing force anchor slab and sensor cartridge body by integral forming so that this anchorage can while stretch-draw
To monitor prestressing force；Wherein, described sensor is provided with strain pressure transducer or strain rosette.
But the dynamometry intelligent apparatus carrying force measuring function described in above-mentioned patent documentation, has the following disadvantages:
In this dynamometry intelligent apparatus, not only need molding bellmouth on prestressing force anchor slab, in addition it is also necessary on sensor cylinder molding with
The circular port that bellmouth is corresponding, when on prestressing force anchor slab, the bellmouth of molding is the most, sensor cylinder needs the circle of molding
Shape hole is the most；Therefore, the manufacturing procedure complexity production cost loaded down with trivial details, relative of sensor cylinder increases, and one-body molded
Prestressing force anchor slab and sensor cylinder on process bellmouth and during circular port, need the Working position of two pores is carried out precision
Measure so that the most complicated loaded down with trivial detailsization of processing technique in hole；Meanwhile, in this patent documentation, described sensor is set to strain
Formula pressure transducer or strain rosette, and the dynamometry precision of both sensors is affected relatively big by temperature, easily occurs measuring by mistake
Difference.
To sum up, a kind of simple in construction now need to be provided, be prone to processing and fabricating and dynamometry dynamometry intelligent anchorage accurately.
Utility model content
Therefore, to be solved in the utility model it has a problem in that the manufacturing procedure complexity of anchorage of the prior art is loaded down with trivial details,
And then a kind of simple in construction is provided, is prone to processing and fabricating and dynamometry dynamometry intelligent anchorage accurately.
To this end, this utility model provides dynamometry intelligent anchorage, it anchor slab including being evenly distributed with some bellmouths, with
And it is interior for fixing the intermediate plate of anchor cable to be located at described bellmouth；Wherein, described anchor slab is cylinder；Also include that coaxial sleeve is located at institute
State the string wire sensor outside anchor slab, and described string wire sensor is integrally fixed with described anchor slab.
Some axially arranged dynamometry string wires and some axially arranged lines of induction it is evenly equipped with in described string wire sensor
Circle group；Wherein, described induction coil group includes the induction coil of some spread configurations, and described dynamometry string wire is by the described line of induction
The center of circle passes.
Outwardly connectivity port is also formed on the sidewall of described string wire sensor.
On described connectivity port, also molding supplies the line interface that the lead line of described string wire sensor passes.
Also include the reader directly displaying detected prestressd anchor cable data being connected with described string wire sensor.
The axial length dimension of described string wire sensor is more than the axial length dimension of described anchor slab.
The twice of the axial length dimension that axial length dimension is described anchor slab of described string wire sensor.
Described anchor slab is one-body molded with described string wire sensor.
The upper surface of described anchor slab is in the same plane with the upper surface of described string wire sensor.
This utility model is relative to prior art, in place of having the advantage that:
1, the described string wire sensor that this utility model provides is the most sheathed with described anchor slab, is therefore being processed into process
In, only need on described anchor slab molding bellmouth, without the circular port that molding on described string wire sensor is corresponding, relatively
For anchorage of the prior art, it is not only simple in structure, and eliminates processing on a sensor and correspond to bellmouth
The processing technique of circular port；Meanwhile, using string wire sensor to measure, its testing result is not affected by atmospheric temperature, surveys
Power is accurate；Therefore, dynamometry intelligent anchorage simple in construction described in the utility model, be prone to processing and fabricating and dynamometry is accurate.
2, the described dynamometry string wire that this utility model provides is distributed in described string wire sensor, described anchor slab and described steel
Chord sensor is one-body molded, shortens the Path of Force Transfer of anchor cable, and stress is the most direct, and reduces the survey caused because of eccentric compression
Power error.
3, the company of described string wire sensor and miscellaneous part is easy in the setting of the described connectivity port that this utility model provides
Connect.
4, the extraction being located at the lead line being easy to described string wire sensor of the line interface that this utility model provides.
5, the described reader that this utility model provides can directly read detected prestressd anchor cable data so that detection
Result is able to the most directly present.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model detailed description of the invention or technical scheme of the prior art, below by right
In detailed description of the invention or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that, describe below
In accompanying drawing be embodiments more of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is dynamometry intelligent anchorage schematic diagram described in the utility model；
Fig. 2 is the top view of Fig. 1；
Description of reference numerals: 1-anchor slab；2-bellmouth；3-string wire sensor；4-dynamometry string wire；5-induction coil group；6-
Connectivity port；7-line interface.
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical solution of the utility model is clearly and completely described, it is clear that described
Embodiment is a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, this
The every other embodiment that field those of ordinary skill is obtained under not making creative work premise, broadly falls into this practicality
Novel protected scope.
In description of the present utility model, " " center ", " on ", D score, "left", "right", " perpendicular it should be noted that term
Directly ", " level ", " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship, be only
Must have specific for the ease of describing this utility model and simplification description rather than instruction or the device of hint indication or element
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", should be interpreted broadly " being connected ", " connection ", for example, it is possible to be locked out connection, it is also possible to be to removably connect, or integratedly
Connect；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Language concrete meaning in this utility model.
As long as additionally, technical characteristic involved in this utility model difference embodiment disclosed below is each other
The conflict of not constituting just can be combined with each other.
As illustrated in fig. 1 and 2, present embodiments providing a kind of dynamometry intelligent anchorage, it includes being evenly distributed with some tapers
The anchor slab 1 in hole 2, and it is interior for fixing the intermediate plate of anchor cable to be located at described bellmouth 2；Wherein, described anchor slab 1 is in cylinder；Also
It is located at the string wire sensor 3 outside described anchor slab 1 including coaxial sleeve, and described string wire sensor 3 is fixed into one with described anchor slab 1
Body.The preferred described bellmouth 2 of the present embodiment is set to seven, and one of them is located at the axis of described anchor slab 1, and remainder six is around it
Circumference is uniformly distributed.It is, of course, also possible to according to actual needs the number of described bellmouth 2 is set to other quantity.
In the present embodiment, described string wire sensor 3 is the most sheathed with described anchor slab 1, therefore during being processed into, only
Need on described anchor slab 1 molding bellmouth 2, without the circular port that molding on described string wire sensor 3 is corresponding, relative to
For anchorage of the prior art, eliminate the processing technique that processing on a sensor corresponds to the circular port of bellmouth 2；With
Time, use described string wire sensor 3 to measure, its testing result is not affected by atmospheric temperature, and dynamometry is accurate；Therefore, originally
The dynamometry intelligent anchorage simple in construction of embodiment, it is prone to processing and fabricating and dynamometry is accurate.
Specifically, some axially arranged dynamometry string wires 4 and some axially arranged it are evenly equipped with in described string wire sensor 3
Induction coil group 5；Wherein, described induction coil group 5 includes the induction coil of some spread configurations, and described dynamometry string wire 4
Passed by the center of described induction coil.When load produced by described anchor cable makes described string wire sensor 3 occur axially to become
During shape, described dynamometry string wire 4 vibrates, the biggest described dynamometry string wire 4 of amplitude from described induction coil more close to；The described line of induction
Dynamometry string wire 4 described in circle exciting also measures its frequency of vibration, and frequency signal to reading plotter through cable transmission, can be measured and cause
The dependent variable of described string wire sensor 3 deformation, substitutes into calibration coefficient and can calculate the load that described dynamometry intelligent anchorage is experienced
Value.
In the present embodiment, the most described dynamometry string wire 4 is set to three, and described induction coil group 5 is set to three groups, each
The center organizing described induction coil group 5 has a corresponding described dynamometry string wire 4 to pass.It is, of course, also possible to according to actual needs
The number of described dynamometry string wire 4 and described induction coil is provided with other quantity.
Wherein, the connectivity port 6 that on the sidewall of described string wire sensor 3, also molding is outwardly, in order to described string wire
Sensor 3 and the connection of miscellaneous part；The lead-out wire pass for described string wire sensor 3 is also formed on described connectivity port 6
The line interface 7 gone out.
On the basis of above-described embodiment, what the present embodiment also included being connected with described string wire sensor 3 directly display by
The reader of detection prestressd anchor cable data, described reader can directly read detected prestressd anchor cable data so that inspection
Survey result to be able to the most directly present, and without going the most again to read graduation apparatus or graduated disc.
Further, the axial length dimension of described string wire sensor 3 is more than the axial length dimension of described anchor slab 1.At this
In embodiment, the axial length dimension of the most described string wire sensor 3 is the twice of the axial length dimension of described anchor slab 1.Its
In, the upper surface of further preferred described anchor slab 1 is in the same plane with the upper surface of described string wire sensor 3.
In the present embodiment, the most described anchor slab 1 is one-body molded with described string wire sensor 3, the described survey of the present embodiment
Power string wire 4 is distributed in described string wire sensor 3, and described anchor slab 1 is one-body molded with described string wire sensor 3, shortens anchor cable
Path of Force Transfer, stress is the most direct, and reduces the dynamometry error caused because of eccentric compression.Certainly, as disposable reality
Executing mode, described anchor slab 1 and described string wire sensor 3 can also be adopted connected mode in other ways and be integrally fixed.
Obviously, above-described embodiment is only for clearly demonstrating example, and not restriction to embodiment.Right
For those of ordinary skill in the field, can also make on the basis of the above description other multi-form change or
Variation.Here without also cannot all of embodiment be given exhaustive.And the obvious change thus extended out or
Change among still in the protection domain of the invention.
Claims (9)
1. dynamometry intelligent anchorage, it anchor slab (1) including being evenly distributed with some bellmouths (2), and it is located at described bellmouth
(2) for fixing the intermediate plate of anchor cable in；Wherein, described anchor slab (1) is in cylinder；It is characterized in that: also include that coaxial sleeve is located at
Described anchor slab (1) string wire sensor (3) outward, and described string wire sensor (3) is integrally fixed with described anchor slab (1).
Dynamometry intelligent anchorage the most according to claim 1, it is characterised in that: described string wire sensor (3) if in be evenly equipped with
Dry axially arranged dynamometry string wire (4) and some axially arranged induction coil groups (5)；Wherein, described induction coil group (5)
Including the induction coil of some spread configurations, and described dynamometry string wire (4) is passed by the center of described induction coil.
Dynamometry intelligent anchorage the most according to claim 1, it is characterised in that: on the sidewall of described string wire sensor (3) also
Form outwardly connectivity port (6).
Dynamometry intelligent anchorage the most according to claim 3, it is characterised in that: described connectivity port also forms confession on (6)
The line interface (7) that the lead line of described string wire sensor (3) passes.
Dynamometry intelligent anchorage the most according to claim 1, it is characterised in that: also include with described string wire sensor (3) even
The reader directly displaying detected prestressd anchor cable data connect.
6. according to the dynamometry intelligent anchorage according to any one of claim 1-5, it is characterised in that: described string wire sensor (3)
Axial length dimension more than the axial length dimension of described anchor slab (1).
Dynamometry intelligent anchorage the most according to claim 6, it is characterised in that: the axial length of described string wire sensor (3)
The twice of the axial length dimension of the most described anchor slab (1).
Dynamometry intelligent anchorage the most according to claim 1, it is characterised in that: described anchor slab (1) and described string wire sensor
(3) one-body molded.
Dynamometry intelligent anchorage the most according to claim 1, it is characterised in that: the upper surface of described anchor slab (1) and described steel
The upper surface of chord sensor (3) is in the same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620270630.5U CN205591435U (en) | 2016-04-01 | 2016-04-01 | Dynamometry intelligence ground tackle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620270630.5U CN205591435U (en) | 2016-04-01 | 2016-04-01 | Dynamometry intelligence ground tackle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205591435U true CN205591435U (en) | 2016-09-21 |
Family
ID=56922586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620270630.5U Expired - Fee Related CN205591435U (en) | 2016-04-01 | 2016-04-01 | Dynamometry intelligence ground tackle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205591435U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110241820A (en) * | 2018-03-07 | 2019-09-17 | 许琦 | Anchor head structure |
-
2016
- 2016-04-01 CN CN201620270630.5U patent/CN205591435U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110241820A (en) * | 2018-03-07 | 2019-09-17 | 许琦 | Anchor head structure |
| CN110241820B (en) * | 2018-03-07 | 2020-12-04 | 许琦 | Anchor head structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160921 Termination date: 20210401 |