CN111982729A - Concrete multipoint nondestructive testing device - Google Patents
Concrete multipoint nondestructive testing device Download PDFInfo
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- CN111982729A CN111982729A CN202010786707.5A CN202010786707A CN111982729A CN 111982729 A CN111982729 A CN 111982729A CN 202010786707 A CN202010786707 A CN 202010786707A CN 111982729 A CN111982729 A CN 111982729A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/40—Investigating hardness or rebound hardness
- G01N3/52—Investigating hardness or rebound hardness by measuring extent of rebound of a striking body
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
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Abstract
The invention discloses a concrete multipoint nondestructive testing device, which comprises a square adjusting base and a testing device which can be vertical to a testing base surface, wherein a sliding frame is fixed in the adjusting base corresponding to a nine-bisector of the adjusting base, a plurality of through and mutually communicated sliding grooves which cover nine-bisector central points of the adjusting base are formed in the sliding frame, a non-through testing point positioning groove is formed in the sliding frame corresponding to the nine-bisector central points of the adjusting base at the top of the sliding groove, the sliding grooves penetrate through the testing point positioning grooves, and the testing device can slide freely along the sliding grooves and is positioned through the testing point positioning grooves. The multipoint nondestructive testing device for the concrete is convenient for positioning when the resiliometer is used and keeping the resiliometer vertical to a testing surface, and in addition, the multipoint testing can be conveniently carried out only by installing the base once.
Description
Technical Field
The invention relates to the technical field of engineering supervision and detection equipment, in particular to a concrete multipoint nondestructive detection device.
Background
The reinforced concrete strength measuring device is a device for measuring the strength of reinforced concrete in the production process of reinforced concrete, and is widely used in the field of building construction; the existing nondestructive testing device for the strength of reinforced concrete mainly adopts a concrete resiliometer.
When adopting the concrete resiliometer, operating personnel aim at the reinforced concrete surface that needs the detection to the detection end of concrete resiliometer, measure the reinforced concrete intensity, but be difficult to make concrete resiliometer axis and concrete test face perpendicular all the time when manual operation detects, it is relatively poor to detect the accuracy, uses inconveniently, especially when the both hands exert force, can not guarantee strictly that resiliometer and concrete test face are perpendicular all the time, causes the result inaccuracy.
In addition, when the detection base surface is detected, multi-point detection is often needed, an operator needs to reselect a point for detection, the detection efficiency is relatively low, and improvement is needed.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. Therefore, an object of the present invention is to provide a multipoint nondestructive testing apparatus for concrete, which facilitates positioning of the resiliometer during use, maintains the resiliometer perpendicular to the testing surface, and facilitates multipoint measurement with only one-time installation of a base.
The technical scheme of the invention is as follows:
the utility model provides a concrete multipoint nondestructive test device, but includes square regulation base and the detection device of perpendicular to detection base face the adjustment base in correspond the nine bisectors of adjusting the base and be fixed with sliding frame, set up a plurality of covers in the sliding frame and adjust the sliding tray that link up and communicate each other of base nine bisector central point correspond on the sliding frame adjust base nine bisector central point in the sliding tray top is seted up the check point constant head tank that does not link up, just the sliding tray link up the check point constant head tank, detection device can prolong the sliding tray free slip is passed through check point constant head tank location.
Furthermore, the four end sides of the adjusting base are provided with through adjusting screw holes, and adjusting screws are screwed in the adjusting screw holes.
Furthermore, the detection device comprises a fixed cylinder and a T-shaped adjusting cylinder coaxially connected with the circle center of the fixed cylinder, the outer diameter of the fixed cylinder is matched with the groove width of the sliding groove, the outer diameter of the top of the adjusting cylinder is matched with the inner diameter of the detection point positioning groove, four end side detection point positioning grooves are just attached to the bending positions of the sliding groove corresponding to the end sides, an adjusting screw hole is formed in the middle of the adjusting cylinder, an adjusting screw rod is connected with the adjusting screw hole, a penetrating sliding cylindrical cavity is further formed in the middle of the fixed cylinder, the adjusting screw rod can extend into the sliding cylindrical cavity, a slidable sliding cylinder is arranged in the sliding cylindrical cavity, and a resiliometer is fixed in the middle of the sliding cylinder.
Furthermore, a plurality of fixing counter bores are formed in the end side of the adjusting cylinder, and fixing screw holes are correspondingly formed in the top of the fixing cylinder and used for connecting the adjusting cylinder and the fixing cylinder.
Furthermore, a sliding groove is formed in the end side of the sliding cylindrical cavity, and a sliding block is arranged on the outer side of the sliding cylinder corresponding to the sliding groove.
Furthermore, the sliding groove does not penetrate through the sliding cylindrical cavity, so that the sliding cylinder can be prevented from sliding out.
Furthermore, a fixed cylindrical cavity concentrically arranged is formed in the middle of the sliding cylinder, and an anti-skidding fastening block is fixed in the fixed cylindrical cavity, so that the rebound tester can be attached conveniently.
Furthermore, a through observation window is arranged on the side wall of the fixed cylinder.
Furthermore, the fixed cylinder can also be made of transparent materials.
Furthermore, a positioning conical cylinder is fixed at the bottom of the fixed cylinder, the inner diameter of the top of the positioning conical cylinder is not smaller than the sliding cylindrical cavity, and the inner diameter of the bottom of the positioning conical cylinder is not smaller than the outer diameter of the detection head of the resiliometer.
The invention has the following beneficial effects: by arranging the adjusting base, arranging the sliding frame covering the nine-equal-center point of the adjusting base on the adjusting base and arranging the sliding groove on the sliding frame, the sliding detection device can be conveniently adjusted to any detection point, and the positioning detection can be conveniently carried out through the detection point positioning groove on the nine-equal-center point; the T-shaped adjusting cylinder is arranged in the detection device, so that the T-shaped adjusting cylinder can be conveniently clamped and matched with the detection point positioning groove, and the vertical degree of the detection device during detection can be ensured; the adjusting screw rod is arranged, so that the adjusting screw rod can be rotated conveniently, the upper and lower adjustment of the adjusting screw rod can be realized, the top of the resiliometer can be supported conveniently, the resiliometer can be extruded downwards in a labor-saving manner conveniently, the verticality cannot be influenced, in addition, the bottom of the adjusting cylinder can also ensure the fit detection surface, and the vertical action of the resiliometer on the detection surface can be further ensured; the fitting area between the positioning conical cylinder and the detection surface can be further reduced by arranging the positioning conical cylinder, so that point-by-point detection is facilitated; through setting up locating plate and positioning screw, can be used to the laminating and detect the face after, adjust the locating lever, guarantee resiliometer vertically laminating all the time and detect the face, the reliability of the survey of being convenient for.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of an adjustment base;
FIG. 2 is a schematic view of a partial cross-sectional structure of the adjustment base;
FIG. 3 is a schematic structural diagram of the detecting device;
fig. 4 is a schematic diagram of the exploded structure of fig. 1.
In the figure:
1-a fixed cylinder; 11-sliding cylindrical cavity; 111-a sliding groove; 12-fixing screw holes; 13-observation window; 2-adjusting the cylinder; 21-adjusting screw holes; 22-fixing the counter bore; 3-adjusting the screw rod; 4-a sliding cylinder; 41-fixed cylindrical cavity; 411-anti-skid fastening blocks; 42-a slider; 5, positioning the cone; 6-adjusting the base; 61-adjusting screw holes; 7-a sliding frame; 71-a sliding groove; 72-detecting point positioning groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
Referring to fig. 1-3, a multipoint nondestructive testing device for concrete comprises a square adjusting base 6 and a testing device which can be perpendicular to a testing base plane, wherein a sliding frame 7 is fixed in the adjusting base 6 corresponding to a nine-bisector of the adjusting base 6, a plurality of through and mutually communicated sliding grooves 71 which cover nine-bisector central points of the adjusting base 6 are formed in the sliding frame 7, a non-through testing point positioning groove 72 is formed in the sliding frame 7 corresponding to the nine-bisector central points of the adjusting base 6 at the top of the sliding grooves 71, the sliding grooves 71 penetrate through the testing point positioning groove 72, and the testing device can extend the sliding grooves 71 to freely slide and is positioned by the testing point positioning grooves 72; in addition, the four end sides of the adjusting base 6 are provided with through adjusting screw holes 61, and adjusting screws (omitted in the drawing) are screwed in the adjusting screw holes 61, so that the parallelism degree of the adjusting base 6 and the detection base surface is ensured, and the detection reliability of the detection device is ensured.
Referring to fig. 3 and 4, the detecting device includes a fixed cylinder 1 and a T-shaped adjusting cylinder 2 connected to the fixed cylinder 1 (coaxial line of the circle center), the outer diameter of the fixed cylinder 1 matches the groove width of the sliding groove 71, the outer diameter of the top of the adjusting cylinder 2 matches the inner diameter of the detecting point positioning groove 72 (as shown in fig. 1 and 2, the four detecting point positioning grooves 72 on the end side just fit the sliding groove 71 corresponding to the three-way on the end side, so that when the adjusting cylinder 2 is placed in the detecting point positioning groove 72, the end side can fit the bending part of the sliding groove 71 to play a supporting and positioning role as well), the middle part of the adjusting cylinder 2 is provided with an adjusting screw 21, the adjusting screw 3 is connected through the adjusting screw 21, the middle part of the fixed cylinder 1 is provided with a through sliding cylindrical cavity 11, the adjusting screw 3 can extend into the sliding cylindrical cavity 11 (i.e. the outer diameter of the adjusting screw 3 is not, a resiliometer (a commercially available columnar resiliometer fixed at the top) is fixed at the middle of the sliding cylinder 4. An extension handle is welded and fixed on the end side of the adjusting screw rod 3. Through setting up adjusting screw 3, the rotatory adjusting screw 3 of being convenient for realizes adjusting screw 3's upper and lower regulation, is convenient for support the resiliometer top, and the laborsaving downward extrusion resiliometer of being convenient for can not influence the straightness that hangs down simultaneously, adjusts 2 bottoms of a section of thick bamboo in addition and also can guarantee the laminating and detect the face, and then can guarantee that resiliometer vertically is used in the face that detects.
With further reference to fig. 4, a plurality of fixing counter bores 22 are formed at the end side of the adjusting cylinder 2, and correspondingly, fixing screw holes 12 are formed at the top of the fixing cylinder for connecting the adjusting cylinder 2 and the fixing cylinder 1.
In addition, the end side of the sliding cylindrical cavity 11 is provided with sliding grooves 111 (in this example, two groups of sliding grooves 111), and the sliding block 42 is arranged outside the sliding cylinder 4 corresponding to the sliding grooves 111 and used for keeping the sliding cylinder 4 stably sliding in the sliding cylindrical cavity 11; the sliding groove 111 does not penetrate the sliding cylindrical cavity 11, so that the sliding cylinder 4 can be prevented from sliding out. Further refer to fig. 1, for the convenience of with resiliometer fixed mounting, set up the fixed cylinder chamber 41 of concentric setting in the middle part of slide 4, fixed cylinder chamber 41 is interior (sticky) and is fixed with anti-skidding fastening block 411, and anti-skidding fastening block 411 is the block rubber, the resiliometer of being convenient for laminate to firmly fix.
Meanwhile, in order to facilitate observation of the reading of the resiliometer, a through observation window 13 is formed in the side wall of the fixed cylinder 1 for reading. Of course, the fixing cylinder 1 may be made of transparent (plastic) material.
In actual use, part of the detection surface is not very flat, so that the fixed cylinder 1 can incline to a certain degree when being attached, and the bottom of the fixed cylinder 1 is also fixed with a positioning conical cylinder 5 (with the same axis at the center of the circle). Obviously, the internal diameter at the top of the positioning cone 5 is not less than the sliding cylindrical cavity 11, so that the resiliometer can conveniently stretch into the positioning cone 5, and the internal diameter at the bottom of the positioning cone 5 is not less than the outer diameter of the detection head of the resiliometer, so that the resiliometer can conveniently stretch out. The arrangement of the positioning conical cylinder 5 can further reduce the joint area with the detection surface, thereby facilitating point-by-point detection.
In the present application, the structures and the connection relations that are not described in detail are all the prior art, and the structures and the principles thereof are known in the prior art and are not described herein again.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a concrete multiple spot nondestructive test device which characterized in that: but including square regulation base and perpendicular to detection base face's detection device the adjustment base is interior to correspond the nine bisectors of adjustment base and be fixed with sliding frame, set up a plurality of sliding tray that link up and communicate that cover adjustment base nine bisectors central point in sliding frame is last to correspond adjustment base nine bisectors central point in the sliding tray top is seted up the check point constant head tank that does not link up, just the sliding tray link up the check point constant head tank, detection device can prolong the sliding tray freely slides, and passes through the check point constant head tank location.
2. The concrete multipoint nondestructive testing device of claim 1, wherein: the four end sides of the adjusting base are provided with through adjusting screw holes, and adjusting screws are screwed in the adjusting screw holes.
3. The concrete multipoint nondestructive testing device of claim 1, wherein: the end side of the adjusting cylinder is provided with a plurality of fixing counter bores, and the top of the fixing cylinder is correspondingly provided with a fixing screw hole for connecting the adjusting cylinder and the fixing cylinder.
4. The concrete multipoint nondestructive testing device of claim 1, wherein: and a sliding groove is formed in the end side of the sliding cylindrical cavity, and a sliding block is arranged on the outer side of the sliding cylinder corresponding to the sliding groove.
5. The concrete multipoint nondestructive testing device of claim 4, wherein: the sliding groove does not penetrate through the sliding cylindrical cavity, so that the sliding cylinder can be prevented from sliding out.
6. The concrete multipoint nondestructive testing apparatus according to any one of claims 1 to 5, wherein: a fixed cylindrical cavity concentrically arranged is formed in the middle of the sliding cylinder, and an anti-skidding fastening block is fixed in the fixed cylindrical cavity and facilitates attachment of a resiliometer.
7. The concrete multipoint nondestructive testing apparatus according to any one of claims 1 to 5, wherein: and a through observation window is arranged on the side wall of the fixed cylinder.
8. The concrete multipoint nondestructive testing apparatus according to any one of claims 1 to 5, wherein: the fixed cylinder can also be made of transparent materials.
9. The concrete multipoint nondestructive testing apparatus according to any one of claims 1 to 5, wherein: the bottom of the fixed cylinder is also fixed with a positioning conical cylinder, the inner diameter of the top of the positioning conical cylinder is not smaller than the sliding cylindrical cavity, and the inner diameter of the bottom of the positioning conical cylinder is not smaller than the outer diameter of the detection head of the resiliometer.
10. The concrete multipoint nondestructive testing apparatus according to any one of claims 1 to 5, wherein: a cylindrical positioning plate is fixed at the bottom of the side surface of the fixed cylinder, and a positioning rod is screwed on the positioning plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010786707.5A CN111982729A (en) | 2020-08-07 | 2020-08-07 | Concrete multipoint nondestructive testing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010786707.5A CN111982729A (en) | 2020-08-07 | 2020-08-07 | Concrete multipoint nondestructive testing device |
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| CN111982729A true CN111982729A (en) | 2020-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010786707.5A Pending CN111982729A (en) | 2020-08-07 | 2020-08-07 | Concrete multipoint nondestructive testing device |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105891032A (en) * | 2016-05-31 | 2016-08-24 | 洛阳市金鉴工程质量检测中心有限公司 | Method and device for automatically positioning and dotting concrete resiliometer |
| CN206876475U (en) * | 2017-06-22 | 2018-01-12 | 深圳市国银建设工程项目管理有限公司 | A kind of auxiliary locator of reisilometer |
| CN208012986U (en) * | 2018-01-23 | 2018-10-26 | 深圳市清华苑工程结构鉴定有限公司 | A kind of testing auxiliary device of concrete bouncing back instrument |
| CN109490065A (en) * | 2018-11-16 | 2019-03-19 | 王世洛 | A kind of patch wall steady device of hydraulic engineering concrete NDT instrument |
| CN209055409U (en) * | 2018-11-15 | 2019-07-02 | 浙江省工程咨询有限公司 | Supervision engineering wall bearing strength detection device |
| CN210720032U (en) * | 2019-08-14 | 2020-06-09 | 广东交粤工程检测有限公司 | Vertical impact detection surface auxiliary device of concrete resiliometer |
| CN210834450U (en) * | 2019-08-05 | 2020-06-23 | 烟台市建工检测服务中心 | Building concrete quality detection instrument |
-
2020
- 2020-08-07 CN CN202010786707.5A patent/CN111982729A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105891032A (en) * | 2016-05-31 | 2016-08-24 | 洛阳市金鉴工程质量检测中心有限公司 | Method and device for automatically positioning and dotting concrete resiliometer |
| CN206876475U (en) * | 2017-06-22 | 2018-01-12 | 深圳市国银建设工程项目管理有限公司 | A kind of auxiliary locator of reisilometer |
| CN208012986U (en) * | 2018-01-23 | 2018-10-26 | 深圳市清华苑工程结构鉴定有限公司 | A kind of testing auxiliary device of concrete bouncing back instrument |
| CN209055409U (en) * | 2018-11-15 | 2019-07-02 | 浙江省工程咨询有限公司 | Supervision engineering wall bearing strength detection device |
| CN109490065A (en) * | 2018-11-16 | 2019-03-19 | 王世洛 | A kind of patch wall steady device of hydraulic engineering concrete NDT instrument |
| CN210834450U (en) * | 2019-08-05 | 2020-06-23 | 烟台市建工检测服务中心 | Building concrete quality detection instrument |
| CN210720032U (en) * | 2019-08-14 | 2020-06-09 | 广东交粤工程检测有限公司 | Vertical impact detection surface auxiliary device of concrete resiliometer |
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Application publication date: 20201124 |
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