CN109506549A - It is a kind of to turn up formula detection instrument for Minimum Concrete Protective Coating Thickness detection - Google Patents
It is a kind of to turn up formula detection instrument for Minimum Concrete Protective Coating Thickness detection Download PDFInfo
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- CN109506549A CN109506549A CN201811364232.XA CN201811364232A CN109506549A CN 109506549 A CN109506549 A CN 109506549A CN 201811364232 A CN201811364232 A CN 201811364232A CN 109506549 A CN109506549 A CN 109506549A
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- detection
- turn
- thickness
- detection structure
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
- G01B5/06—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness
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- General Physics & Mathematics (AREA)
- Reinforcement Elements For Buildings (AREA)
Abstract
The present invention relates to technical field of building construction more particularly to it is a kind of for Minimum Concrete Protective Coating Thickness detection turn up formula detection instrument, including detection structure, by rotating connector connect cast hand held structures and turn up structure；The detection structure successively includes three lower thickness limit section, thickness range section and upper thickness limit section parts；The structure of turning up includes turning up bracket, turning up handle, turn up line and spring；Beneficial effects of the present invention: according to detection structure set by the claimed range of reinforced concrete protective layer; be capable of simple, intuitive detects whether preset protective layer is qualified; when steel reinforcement cage main reinforcement and stirrup than comparatively dense in the case where; handle is turned up by clutching; turning up line drives detection structure to turn up; reduce detection instrument passes through distance; after intensive main reinforcement stirrup; the setting of spring makes detection structure automatically reset; in the case where realizing that main reinforcement and stirrup are intensive, the detection to reserved Minimum Concrete Protective Coating Thickness.
Description
Technical field
The present invention relates to technical field of building construction more particularly to it is a kind of for Minimum Concrete Protective Coating Thickness detection
Formula detection instrument can be turned up.
Background technique
Present concrete structure develops to high intensity, high-mechanic, durability and multi-functional direction, the need of functional diversity
Design and construction for concrete structure is asked to made higher requirement, most concrete structures are reinforced concrete
Soil structure, the good tension of reinforcing bar and the better pressure resistance and corrosion resistance of surrender ability combination concrete have become engineering
Good partner in structure application；Wherein in order to ensure that reinforced concrete structure has enough durabilities and resistance to corrosion and sets
The reinforced concrete protective layer set, and protective layer thickness becomes a significant concern point in the acceptance of work, this detects business and exists
Clearly required in every detection such as construction quality detection, structural appraisal, therefore, the thickness of concrete cover be us
It is determined before casting reinforced concrete, then realizing Thickness sensitivity, is very important a link；It can be seen that design one
Turn up formula detection instrument of the kind for Minimum Concrete Protective Coating Thickness detection is very important.
And in existing design, in two stages, the first stage is steel reinforcement cage decentralization to detection Minimum Concrete Protective Coating Thickness
Afterwards, to the detection of protective layer before concreting, second stage is that casting concrete passes through detection by profession detection unit later
Instrument is detected.First stage is difficult to ensure that steel reinforcement cage is concentric with stake holes in steel reinforcement cage decentralization process, leads to joints cement
When cannot be guaranteed that the thickness of concrete cover of steel reinforcement cage surrounding all in the range of engine request, and is needed to protective layer
Thickness is detected, and to adjust the position of steel reinforcement cage, guarantees construction quality；In the case that main reinforcement and stirrup are than comparatively dense, inspection
Survey tool is difficult to extend between reinforcing bar and stake holes, it has not been convenient to detect the thickness of reinforced concrete protective layer.
Based on this, the present invention devise it is a kind of for Minimum Concrete Protective Coating Thickness detection turn up formula detection work
Tool, before concreting, can protrude between intensive reinforcing bar and stake holes, detect the thickness of reinforced concrete protective layer, guarantee
The quality of casting concrete, to solve the above problems.
Summary of the invention
Formula detection work is turned up for Minimum Concrete Protective Coating Thickness detection the purpose of the present invention is to provide a kind of
Tool, to solve to cause to pour water when being difficult to ensure that steel reinforcement cage is concentric with stake holes in steel reinforcement cage decentralization process in above-mentioned background technique
It cannot be guaranteed that the thickness of concrete cover of steel reinforcement cage surrounding all in the range of engine request, and is needed to protection when mud
Thickness degree is detected, and to adjust the position of steel reinforcement cage, in the case that main reinforcement and stirrup are than comparatively dense, detection instrument is difficult to stretch
Enter between reinforcing bar and stake holes, it has not been convenient to the problem of detecting the thickness of reinforced concrete protective layer.
To realize above-mentioned technical purpose and the technique effect, the present invention is achieved through the following technical solutions:
It is a kind of to turn up formula detection instrument for Minimum Concrete Protective Coating Thickness detection, including detection structure, cast are held
Structure, rotating connector and turn up structure.
The hand held structures setting is connect in detection structure upper end and by rotating connector with the detection structure；
The stretching, extension and folding that structure is turned up to realize detection structure；
The detection structure includes three lower thickness limit section, thickness range section and upper thickness limit section parts；The thickness range section
To be trapezoidal, relatively narrow one end connects thickness lower line segment, and wider one end connects upper thickness limit section；
It is described turn up structure include be arranged in one side of cast hand held structures turn up bracket, it is described turn up bracket one end connection folding
It plays handle, described turn up turning up line and the reset spring turned up on line being set for bracket other end connection；It is described turn up line according to
It is secondary to be connected in detection structure across cast hand held structures and reset spring.
Preferably, two corner angle of lower thickness limit section of the detection structure are fillet.
Beneficial effects of the present invention:, can according to detection structure set by the claimed range of reinforced concrete protective layer
Simple, intuitive detects whether preset protective layer qualified, when steel reinforcement cage main reinforcement and stirrup than comparatively dense in the case where, lead to
Cross to clutch and turn up handle, turn up line drive detection structure turn up, reduce detection instrument by distance, pass through intensive main reinforcement hoop
After muscle, the setting of spring makes detection structure automatically reset, in the case where realizing that main reinforcement and stirrup are intensive, to reserved reinforced concrete
The detection of protective soil layer thickness.
The present invention is described in further details below with reference to attached drawing.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 be it is a kind of for Minimum Concrete Protective Coating Thickness detection turn up formula detection instrument structural schematic diagram.
Parts list represented by the reference numerals are as follows in schematic diagram of the present invention:
1- detection structure；101- lower thickness limit section；102- thickness range section；103- upper thickness limit section；
2- cast hand held structures；3- rotating connector；4- turns up structure；401- turns up handle；402- turns up bracket；403- is turned up
Line；404- reset spring.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " center, transverse direction, longitudinal direction, upper and lower, front, rear, left and right,
Vertically, the orientation or positional relationship of the instructions such as level, top, bottom, inside and outside " be based on attached orientation or positional relationship shown in FIG. 1,
Be merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
It is referring to Fig.1, a kind of to turn up formula detection instrument structural schematic diagram for Minimum Concrete Protective Coating Thickness detection,
Including detection structure 1, cast hand held structures 2, rotating connector 3 and structure 4 is turned up, after steel reinforcement cage decentralization, before concreting,
The detection structure is inserted between reinforcing bar and stake holes, whether the distance between detection reinforcing bar outer rim to stake holes hole wall is in engineering institute
It is required that protective layer in the range of.
The setting of hand held structures 2 is connect in 1 upper end of detection structure and by rotating connector 3 with detection structure 1；
Turn up stretching, extension and folding of the structure 4 to realize detection structure 1；
Detection structure 1 is flat square steel or rigid plastics, including lower thickness limit section 101, thickness range section 102 and upper thickness limit section
103 3 parts；Thickness range section 102 is that trapezoidal, relatively narrow one end connects thickness lower line segment 101, and wider one end connection is thick
Spend upper limit section 103；What this detection structure 1 was capable of simple, intuitive judges whether preset protective layer thickness is qualified, and thickness is offline
101 liang of corner angle of section change into fillet, avoid in detection, rub stake holes hole wall, increase stake holes sediment.
Rotating connector 3 is bolt or pin.
Turning up structure 4 includes that turning up bracket 402, turning up the connection of 402 one end of bracket for 2 one side of cast hand held structures is arranged in
Turn up handle 401, turn up turning up line 403 and the spring 404 turned up on line 403 being set for 402 other end of bracket connection；Folding
Initial line 403 sequentially passes through cast hand held structures 2 and reset spring 404 is connected in detection structure 1；Bracket 402 is turned up generally to set
Set in the lower section of hand held structures 2, facilitate setting according to what people was affectedly bashful, the setting of reset spring 404 is played turn up after automatically reset
Effect, detailed process is: when revocation detection structure 1 after turning up power, is turned up by line 403 and is loosened, reset spring 404 reset,
So that detection structure 1 resets；Reset spring 404 is preferably connected in the thickness range section 102 of detection structure 1, so that worker is
It turns up detection structure 1 and clutches when turning up structure 4, do not influence detection structure 1 while saving strength and detected.
The handle of cast hand held structures 2 is the rubber handle of anti-skid wearable；Improve comfort level when using.
Embodiment
After steel reinforcement cage decentralization, before concreting, the detection of reinforced concrete protective layer first stage is carried out, reinforcing bar is worked as
In the case that the main reinforcement and stirrup of cage are than comparatively dense, handle 401 is turned up by clutching, line 403 is turned up and drives 1 folding of detection structure
Rise, reduce detection instrument by distance, after intensive main reinforcement and stirrup, the setting of reset spring 404 makes detection structure 1
It automatically resets, in the case where realizing that main reinforcement and stirrup are intensive, the detection to reserved Minimum Concrete Protective Coating Thickness.
The detection structure is inserted between reinforcing bar and stake holes, whether the distance between detection reinforcing bar outer rim to stake holes hole wall
In the range of protective layer required by engineering, the distance of insertion is in thickness range section 102, then preset protective layer thickness symbol
It closes and requires, if the insertion of thickness lower line segment 101 is not entered, or had passed over line segment 103 on thickness, then do not met preset
Protective layer thickness requirement, need to adjust the position of steel reinforcement cage, so that the concrete cover of steel reinforcement cage surrounding meets the requirements.
In conclusion the detection structure according to set by the claimed range of reinforced concrete protective layer, it being capable of simple, intuitive
Detect whether preset protective layer qualified, when steel reinforcement cage main reinforcement and stirrup than comparatively dense in the case where, by clutch folding
Rise handle 401, turn up line drive detection structure turn up, reduce detection instrument by distance, after intensive main reinforcement stirrup,
The setting of spring makes detection structure automatically reset, and in the case where realizing that main reinforcement and stirrup are intensive, protects to reserved armored concrete
The detection of covering thickness.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, also do not limit the specific embodiment that the invention is only.Obviously, according to the content of this specification, can make
Many modifications and variations.These embodiments are chosen and specifically described to this specification, is original in order to better explain the present invention
Reason and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only authorized
The limitation of sharp claim and its full scope and equivalent.
Claims (2)
1. a kind of scalable tool for Minimum Concrete Protective Coating Thickness detection, it is characterised in that:
Including detection structure (1), cast hand held structures (2), rotating connector (3) and turn up structure (4)；
Hand held structures (2) setting is in detection structure (1) upper end and passes through rotating connector (3) and the detection structure (1)
Connection；
The stretching, extension and folding that structure (4) is turned up to realize detection structure (1)；
The detection structure (1) includes (103) three lower thickness limit section (101), thickness range section (102) and upper thickness limit section portions
Point；The thickness range section (102) is that trapezoidal, relatively narrow one end connects thickness lower line segment (101), and wider one end connects thickness
Upper limit section (103)；
It is described to turn up structure (4) the turning up bracket (402), described turn up bracket in (2) one side of cast hand held structures that include setting
(402) one end connection turn up handle (401), it is described turn up bracket (402) other end connection turn up line (403) and be arranged exist
Turn up the reset spring (404) on line (403)；The line (403) of turning up sequentially passes through cast hand held structures (2) and reset spring
(404) it is connected on detection structure (1).
2. according to claim 1 a kind of for Minimum Concrete Protective Coating Thickness detection instrument, it is characterised in that: described
Two corner angle of the lower thickness limit section (101) of detection structure (1) are fillet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811364232.XA CN109506549A (en) | 2018-11-16 | 2018-11-16 | It is a kind of to turn up formula detection instrument for Minimum Concrete Protective Coating Thickness detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811364232.XA CN109506549A (en) | 2018-11-16 | 2018-11-16 | It is a kind of to turn up formula detection instrument for Minimum Concrete Protective Coating Thickness detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109506549A true CN109506549A (en) | 2019-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811364232.XA Pending CN109506549A (en) | 2018-11-16 | 2018-11-16 | It is a kind of to turn up formula detection instrument for Minimum Concrete Protective Coating Thickness detection |
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| CN (1) | CN109506549A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110411316A (en) * | 2019-07-30 | 2019-11-05 | 国网山东省电力公司经济技术研究院 | A kind of project of transmitting and converting electricity thickness of protection tier detection auxiliary device |
-
2018
- 2018-11-16 CN CN201811364232.XA patent/CN109506549A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110411316A (en) * | 2019-07-30 | 2019-11-05 | 国网山东省电力公司经济技术研究院 | A kind of project of transmitting and converting electricity thickness of protection tier detection auxiliary device |
| CN110411316B (en) * | 2019-07-30 | 2021-04-06 | 国网山东省电力公司经济技术研究院 | Power transmission and transformation engineering steel bar protective layer thickness detection auxiliary device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190322 |