CN206399562U - A kind of stress detection device for building - Google Patents
A kind of stress detection device for building Download PDFInfo
- Publication number
- CN206399562U CN206399562U CN201621451270.5U CN201621451270U CN206399562U CN 206399562 U CN206399562 U CN 206399562U CN 201621451270 U CN201621451270 U CN 201621451270U CN 206399562 U CN206399562 U CN 206399562U
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- CN
- China
- Prior art keywords
- support base
- detection device
- concrete
- force snesor
- locating slot
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model belongs to the instrument detected to building, bridge member, specifically related to a kind of stress detection device for building, including the support base being made up of concrete, the support base is provided with locating slot, force snesor is provided with the locating slot, the positioning through hole that the support base is set by its two ends is connected in component cage bar.The utility model is simple in construction, small volume, is easy to pouring and vibration compacting for tested concrete members；Support base is made of concrete, can effectively be combined with tested structural concrete and common stress, flexible, deformation, small on tested component original structure influence.Support base can effectively be positioned with locating clip to the transverse direction and longitudinal direction of force snesor, so as to ensure dynamometry position.
Description
Technical field
The utility model belongs to the instrument detected to building, bridge member, and in particular to a kind of stress inspection for building
Survey device.
Background technology
Concrete structure is most common a kind of building structure in civil engineering, people make full use of its compression strength it is high,
The features such as good endurance, substantial amounts of culture is built, greatly promoted since concrete material invention.Concrete
Structure in-service period can suffer from the power such as earthquake, typhoon, collision catastrophe effect, cause structural damage, therefore timely and accurately
Carry out structure detection most important for structural repair optimal decision.
At present, there are many structure partial damage detecting methods, such as ultrasonic method, sound emission, infrared thermal imagery method, rebound method, same
Plain probe method in position etc., these detection methods are disadvantageous in that：(1) can only qualitative detection, it is impossible to provide inside configuration true
Stress information；(2) poor in timeliness is detected, it is impossible to draw structural damage evolutionary process；(3) equipment heaviness, cost are high.
In order to obtain the stress information of the inside in concrete structure power damage process, most directly effective method is exactly
In the key position of structure, such as bean column node region embedment strain gauge.Generally, using concrete fin, supporting steel bar
Or iron wire carries out padded, support to the strain gauge of embedment, fixed, but gravity sensor position so is difficult to ensure that,
Strain gauge can be still shifted over during concreting, and be easily caused the concrete of component and be difficult to vibration compacting, while shadow
The original structure of tested component is rung, causes that the true stress of concrete structure can not be tested.
The content of the invention
In view of the shortcomings of the prior art, can effectively it be positioned the utility model discloses one kind, to being tested component original structure shadow
Ring small stress detection device for building.
The utility model is achieved by the following technical programs：
A kind of stress detection device for building, including the support base being made up of concrete, the support base is provided with positioning
Force snesor is provided with groove, the locating slot, the positioning through hole that the support base is set by its two ends is connected to component cage bar
On.
It is preferred that, wire through-hole is provided with the support base.
It is preferred that, the support base is combining structure, including base and top cover, is set respectively on the base and the top cover
There is locating slot, by locating slot formation detection cavity volume between the base and the top cover, the force snesor is located at the inspection
Survey in cavity volume.
It is preferred that, insulating barrier is provided between the force snesor and the support base.
It is preferred that, the end of the wire through-hole is connected with conduit.
It is preferred that, the support seating face is equidistantly provided with rib.
The beneficial effects of the utility model are：
The utility model is simple in construction, small volume, is easy to pouring and vibration compacting for tested concrete members；Support base is adopted
It is made, can be effectively combined with tested structural concrete and common stress, flexible, deformation, to being tested component original structure of concrete
Influence is small.Support base can effectively be positioned with locating clip to the transverse direction and longitudinal direction of force snesor, so as to ensure dynamometry position.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment, the accompanying drawing used required in being described below to embodiment
It is briefly described, it should be apparent that, drawings in the following description are only one embodiment of the present utility model, for ability
For the those of ordinary skill of domain, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other attached
Figure.
Fig. 1 is the structural representation of embodiment one；
Fig. 2 is the cut-away illustration of embodiment one；
Fig. 3 is the cut-away illustration of another structure of embodiment one；
Fig. 4 is the cut-away illustration of embodiment two；
Fig. 5 is the structural representation of embodiment three；
Fig. 6 is the fractionation structural representation of embodiment three.
In accompanying drawing：1- support bases, 11- locating slots, 12- positioning through hole, 13- wire through-holes, 14- bases, 15- top covers, 2-
Force snesor, 3- insulating barriers, 4- conduits.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that retouched
The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made is belonged to
The scope of the utility model protection.
Embodiment one
Refering to shown in Fig. 1, Fig. 2 and Fig. 3, the present embodiment is a kind of stress detection device for building, including support base 1 and power
Sensor 2.
Support base 1 than tested component with the concrete of label or a high label using being made, to ensure support base 1 with being tested
Effective connection of component, the surface of support base 1 is equidistantly provided with rib.Locating slot 11 is provided with to strain gauge 2 on support base 1, is
Ensure Detection results, insulating barrier 3 is provided between force snesor 2 and locating slot 11, insulating barrier 3 is insulation rubber in the present embodiment
Glue.Wire through-hole 13, the connection locating slot 11 of wire through-hole 13 and the end of support base 1 are additionally provided with support base 1, is easy to force snesor
The extraction of 2 wires.
The two ends of support base 1 are provided with positioning through hole 12, and component cage bar runs through positioning through hole 12, support base 1 is fixed on two
In root component cage bar.Locating clip is respectively equipped with the component cage bar at the two ends of positioning through hole 12, locating clip is fixedly clamped in component
Cage bar periphery, can effectively prevent support base 1 to be subjected to displacement in casting concrete, so as to ensure effective positioning of force snesor 2.
Force snesor 2 can according to use demand directly using commercially available vibrating wire cell, piezomagnetic force snesor 2,
Strain force sensor 2 and optical fiber type force snesor 2 etc..
One of the present embodiment has particular application as：
First 7 ~ 10 days are constructed by support base 1 needed for Mold Making in tested component, and the intensity of seat 1 to be supported reaches concrete
Form removal after the 75% of compressive strength standard value, completes the making of support base 1.
When tested component carries out reinforcing bar colligation operation, on the correspondence position that support base 1 is arranged on to component cage bar, then
Clamping and positioning folder is positioned to support base 1, and force snesor 2 is arranged in the locating slot 11 of support base 1, force snesor 2
Wire pass through tested component template to be retained in outside template.Component to be tested, which is poured, to be finished, support base 1 and force snesor 2 just by
It is effectively fixed in tested component.
Embodiment two
As shown in fig.4, the present embodiment and embodiment one are essentially identical, its difference is on support base 1 by fixed
Position groove 11 is easy to researcher to examine the stress of same section diverse location in concrete component provided with 3 force snesors 2
Survey.
To prevent wire damage when tested component carries out concreting, the end of wire through-hole 13 is connected with conduit
4, the wire of force snesor 2 stretches out component surface through conduit 4, and conduit 4 uses pvc pipe in the present embodiment.
Embodiment three
Refering to shown in Fig. 5 and Fig. 6, the present embodiment and embodiment one are essentially identical, and its difference is：Support base 1 is
Combining structure, including base 14 and top cover 15, base 14 are provided with locating slot 11, base to strain gauge 2 respectively with top cover 15
By the formation detection cavity volume of locating slot 11 between 14 and top cover 15, force snesor 2 is in detection cavity volume.In the present embodiment,
Base 14 is bolted to connection with top cover 15.Base 14 coats force snesor 2 with top cover 15, can effectively protect force snesor
2, so as to ensure that force snesor 2 can carry out stress mornitoring to inside concrete.
In the description of this specification, the description such as reference term " one embodiment ", " example ", " specific example " means knot
Specific features, structure, material or the feature for closing the embodiment or example description are contained at least one reality of the present utility model
Apply in example or example.In this manual, identical embodiment is not necessarily referring to the schematic representation of above-mentioned term or shown
Example.Moreover, specific features, structure, material or the feature of description can be in any one or more embodiments or example
Combine in an appropriate manner.
Above example is only to illustrate the technical solution of the utility model, rather than its limitations；Although with reference to foregoing reality
Example is applied the utility model is described in detail, it will be understood by those within the art that：It still can be to preceding
State the technical scheme described in each embodiment to modify, or equivalent substitution is carried out to which part technical characteristic；And these
Modification is replaced, and the essence of appropriate technical solution is departed from the spirit and model of each embodiment technical scheme of the utility model
Enclose.
Claims (6)
1. a kind of stress detection device for building, it is characterised in that：Including the support base being made up of concrete, on the support base
Provided with locating slot, force snesor is provided with the locating slot, the positioning through hole that the support base is set by its two ends is connected to
In component cage bar, the both sides of the positioning through hole are respectively equipped with locating clip.
2. a kind of stress detection device for building according to claim 1, it is characterised in that：It is provided with and leads in the support base
Line three-way hole.
3. a kind of stress detection device for building according to claim 1, it is characterised in that：The support base is tied for combination
Locating slot is respectively equipped with structure, including base and top cover, the base and the top cover, is led between the base and the top cover
Locating slot formation detection cavity volume is crossed, the force snesor is in the detection cavity volume.
4. a kind of stress detection device for building according to claim 1, it is characterised in that：The force snesor with it is described
Insulating barrier is provided between support base.
5. a kind of stress detection device for building according to claim 1, it is characterised in that：The end of the wire through-hole
It is connected with conduit.
6. a kind of stress detection device for building according to claim 1, it is characterised in that：The support seating face is equidistant
Provided with rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621451270.5U CN206399562U (en) | 2016-12-28 | 2016-12-28 | A kind of stress detection device for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621451270.5U CN206399562U (en) | 2016-12-28 | 2016-12-28 | A kind of stress detection device for building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206399562U true CN206399562U (en) | 2017-08-11 |
Family
ID=59517330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621451270.5U Expired - Fee Related CN206399562U (en) | 2016-12-28 | 2016-12-28 | A kind of stress detection device for building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206399562U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108286550A (en) * | 2018-04-18 | 2018-07-17 | 浙江大学宁波理工学院 | The mounting structure and installation method of concrete stress strain-Sensing device |
| CN109577184A (en) * | 2018-11-22 | 2019-04-05 | 筑梦高科建筑有限公司 | A kind of bridge construction quality detection apparatus |
-
2016
- 2016-12-28 CN CN201621451270.5U patent/CN206399562U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108286550A (en) * | 2018-04-18 | 2018-07-17 | 浙江大学宁波理工学院 | The mounting structure and installation method of concrete stress strain-Sensing device |
| CN108286550B (en) * | 2018-04-18 | 2023-05-30 | 浙江大学宁波理工学院 | Mounting structure and mounting method of concrete stress-strain detection device |
| CN109577184A (en) * | 2018-11-22 | 2019-04-05 | 筑梦高科建筑有限公司 | A kind of bridge construction quality detection apparatus |
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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 |
Granted publication date: 20170811 Termination date: 20171228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |