CN209745739U - Measurement auxiliary device of resiliometer - Google Patents
Measurement auxiliary device of resiliometer Download PDFInfo
- Publication number
- CN209745739U CN209745739U CN201822195651.7U CN201822195651U CN209745739U CN 209745739 U CN209745739 U CN 209745739U CN 201822195651 U CN201822195651 U CN 201822195651U CN 209745739 U CN209745739 U CN 209745739U
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- Prior art keywords
- resiliometer
- positioning
- resiliometers
- pushing
- positioning plate
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- 238000005259 measurement Methods 0.000 title claims abstract description 22
- 238000001514 detection method Methods 0.000 claims abstract description 15
- 230000003116 impacting effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 230000005389 magnetism Effects 0.000 description 3
- 238000013508 migration Methods 0.000 description 3
- 230000005012 migration Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 238000009659 non-destructive testing Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a measuring auxiliary device of a resiliometer, which relates to the technical field of concrete detecting instruments and comprises a positioning support and a pushing component, wherein the positioning support comprises a positioning plate and four support legs fixed on one side of the positioning plate, the positioning plate is provided with a plurality of positioning holes, and a plurality of resiliometer bodies are embedded and installed on the positioning holes; the pushing assembly comprises a pushing frame, the head ends of the plurality of resiliometers are fixedly connected with the pushing frame, and the tail ends of the plurality of resiliometers are provided with elastic striking rods used for striking the concrete detection surface. The utility model discloses thereby have and fix a position supplementary improvement to a plurality of resiliometers bodies simultaneously and measure precision and measurement of efficiency's technological effect.
Description
Technical Field
The utility model belongs to the technical field of the technique of concrete detecting instrument and specifically relates to a measurement auxiliary device of resiliometer is related to.
background
The resiliometer is used for testing the compressive strength of concrete, and is the most extensive nondestructive testing instrument for the compressive strength of concrete for field testing. The basic principle of the rebound tester is that a spring drives a heavy hammer, the heavy hammer impacts an impact rod which is vertically contacted with the surface of concrete with constant kinetic energy, so that the local concrete deforms and absorbs a part of energy, the other part of energy is converted into rebound kinetic energy of the heavy hammer, when the rebound kinetic energy is completely converted into potential energy, the rebound of the heavy hammer reaches the maximum distance, and the maximum rebound distance of the heavy hammer is displayed by the tester in the name of the rebound value (the ratio of the maximum rebound distance to the initial length of the spring).
In the using process of the resiliometer, the axis of the resiliometer is required to be always vertical to the concrete detection surface, and the resiliometer is slowly pressed, accurately read and quickly reset. The whole operation process is short in time and high in operation level requirement of an operator, and the axis of the resiliometer is difficult to be perpendicular to the mortar detection surface all the time, so that the detected data are prone to being inaccurate.
To above-mentioned problem, chinese patent that patent publication number is CN206459918U has proposed a concrete strength resiliometer front end assistor, including the resiliometer body, resiliometer body front end is put in fixed cover, fixed cover is hollow cylinder, all is equipped with the annular that is used for stabilizing the resiliometer body from top to bottom in the fixed cover and holds in the palm, and resiliometer body front end is for the impact pole that is used for the test, and the front end is scalable external member in the fixed cover, scalable external member is connected through the sheetrubber of scalable external member with the resiliometer body.
The above prior art solutions have the following drawbacks: a detection personnel can only use one resiliometer to detect at every turn, and the collection of data also can only be gone on by single point, because the resilience method detects concrete compressive strength and needs the resilience data of gathering more (each component generally needs to bounce 160 times to gather 160 points), twice bounce also needs the interval of time, position. Although concrete strength resiliometer front end assistor in the above-mentioned scheme can fix a position supplementaryly, can't assist a plurality of resiliometer bodies simultaneously, lead to using resiliometer repeatability amount of labour great, detection personnel's detection efficiency is lower.
SUMMERY OF THE UTILITY MODEL
the utility model aims at providing a thereby can fix a position a plurality of resiliometers bodies simultaneously and assist the measurement auxiliary device who improves measurement of efficiency's resiliometer.
The utility model discloses a can realize through following technical scheme:
A measuring auxiliary device of a resiliometer comprises a positioning support and a pushing assembly, wherein the positioning support comprises a positioning plate and four support legs fixed on one side of the positioning plate, a plurality of positioning holes are formed in the positioning plate, and a plurality of resiliometer bodies are installed on the positioning holes in an embedded mode; the pushing assembly comprises a pushing frame, the head ends of the plurality of resiliometers are fixedly connected with the pushing frame, and the tail ends of the plurality of resiliometers are provided with elastic striking rods used for striking the concrete detection surface.
through adopting above-mentioned technical scheme, when measuring, wait to detect the perpendicular butt of face with four landing legs and the concrete of locating plate, a plurality of resiliometer body gomphosis is installed on the locating plate, waits to detect the face through promoting the migration frame to the concrete and is close to, and the bullet pole striking concrete that drives a plurality of resiliometer body waits to detect the face, obtains the test data. In the process, the four support legs which are vertically abutted to the surface to be detected with the concrete can enable the positioning plate and the surface to be detected with the concrete to keep parallel, so that the elastic impact rods of the plurality of resiliometers vertically impact the surface to be detected with the concrete, and the detection precision is improved. Simultaneously, can make a plurality of resiliometer measure the different points that the face was detected to the concrete simultaneously through the migration frame, improve measurement of efficiency.
Further setting the following steps: the pushing assembly further comprises a plurality of return springs, the two ends of each return spring are fixedly connected with the pushing frame and the positioning plate respectively, and the return springs are sleeved outside the plurality of resiliometers respectively.
Through adopting above-mentioned technical scheme, there is elastic force a plurality of return spring to locating plate and pass between the frame, accomplishes once measuring the back when the resiliometer body, with the help of return spring's elastic force, can make to pass the frame and wait to detect face direction motion towards keeping away from the concrete fast to the elastic impact pole that drives the resiliometer body resets fast, helps the precision measurement and reads measured data.
Further setting the following steps: the pushing frame is provided with a plurality of nests, and the head ends of a plurality of resiliometers are respectively inserted into the nests in an embedded mode.
Through adopting above-mentioned technical scheme, the head end gomphosis of resiliometer body is installed in the inlay sleeve, then is detachable construction between resiliometer body and the lapse frame, conveniently takes off the resiliometer body from lapse frame and locating hole and overhauls or change.
Further setting the following steps: the embedded bottom is provided with a magnetic attraction block, and the head end of the resiliometer body is fixedly bonded with a magnet which is magnetically attracted with the magnetic attraction block.
through adopting above-mentioned technical scheme, the head end of resiliometer body is inhaled through the magnetism piece of inhaling of magnet and nested bottom, makes the resiliometer body be difficult for droing from nested, and the installation and the operating condition of resiliometer body are more stable.
Further setting the following steps: one side of the positioning plate is provided with a supporting lantern ring.
Through adopting above-mentioned technical scheme, the field test personnel support the locating plate through supporting the lantern ring, help keeping the position stability of locating plate to for the resiliometer body provides stable striking track, improve and detect the precision.
Further setting the following steps: a pushing lantern ring is arranged in the center of the pushing frame.
Through adopting above-mentioned technical scheme, the lapse lantern ring at lapse frame center can make things convenient for the witnessed inspections personnel to pass the frame application of force, and the atress of each resiliometer body is also more even, and human error when measuring in batches is littleer, measures more accurately.
Further setting the following steps: and the bottom ends of the supporting legs are provided with positioning discs.
Through adopting above-mentioned technical scheme, the positioning disk of landing leg bottom can increase the landing leg and wait to detect the area of contact between the face with the concrete, makes the landing leg be difficult for waiting to detect at the concrete and slides on the face, guarantees the measurement position stability when resiliometer body measures.
Further setting the following steps: the positioning disc is a vacuum chuck.
Through adopting above-mentioned technical scheme, the positioning disk is vacuum chuck, and vacuum chuck and glossy concrete are detected the face and can be produced the negative pressure to make the concrete wait to detect and have the adsorption effect in the face of the positioning disk, the positioning disk is more difficult for sliding, also helps reducing the required dynamics of detection personnel with the landing leg compresses tightly at the concrete and detect the face.
To sum up, the utility model discloses a beneficial technological effect does:
(1) The supporting legs are abutted against the concrete surface to be detected, so that the positioning plate and the concrete surface to be detected are kept parallel, the elastic impact rods of the plurality of resiliometer bodies vertically impact the concrete surface to be detected, and the detection accuracy is improved;
(2) The plurality of resiliometers are fixedly connected with the pushing frame, and the pushing frame is pushed to approach one side of the concrete surface to be detected, so that the plurality of resiliometers can simultaneously measure different points of the concrete surface to be detected, and the measuring efficiency is improved;
(3) A plurality of resiliometer body is connected with pass frame detachably through nested and magnetism piece of inhaling, makes things convenient for the later stage to maintain the resiliometer body and renew.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is a side view of the present embodiment;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;
fig. 4 is an enlarged schematic view of the region a in fig. 3.
Reference numerals: 1. positioning the bracket; 2. a pushing assembly; 3. positioning a plate; 4. a support leg; 5. positioning holes; 6. a resiliometer body; 7. a pushing frame; 8. a tapping rod; 9. a return spring; 10. nesting; 11. a magnetic block; 12. a magnet; 13. a support collar; 14. pushing the lantern ring; 15. and (6) positioning a disc.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, for the utility model discloses a measurement auxiliary device of resiliometer, including locating support 1 and lapse subassembly 2. The positioning support 1 comprises a positioning plate 3 and four supporting legs 4, wherein the four supporting legs 4 are equal in length and are respectively and vertically fixed at four end parts on one side of the positioning plate 3. Six positioning holes 5 are formed in the positioning plate 3, and the positioning holes 5 penetrate through the positioning plate 3 along the length direction of the supporting legs 4. Six resiliometer bodies 6 are respectively embedded and slidably mounted on six positioning holes 5, the central axis of the resiliometer bodies 6 coincides with the central axis of the positioning holes 5, and the length of the resiliometer bodies 6 is greater than that of the supporting legs 4. Pass subassembly 2 and be located one side of locating plate 3 landing leg 4 dorsad, the head end of six resiliometer bodies 6 all with pass subassembly 2 fixed connection, the tail end all is provided with the tapping pole 8 that is used for striking concrete detection face.
When measuring, wait to detect the perpendicular butt of face with four landing legs 4 of locating plate 3 and concrete, promote to pass subassembly 2 and wait to detect the face to be close to the concrete, drive the rebound rod 8 striking concrete of six resiliometer bodies 6 and wait to detect the face, obtain the detection data of six resiliometer bodies 6 simultaneously, improve detection efficiency.
Referring to fig. 3 and 4, the pusher shoe 2 includes a pusher carriage 7 and six return springs 9. The pushing frame 7 is in a shape of a square frame, a hollow cylindrical nesting sleeve 10 is fixed at each node of the pushing frame 7, and the central axis of the nesting sleeve 10 is parallel to the central axis of the resiliometer body 6. The head ends of the six resiliometer bodies 6 are all inserted into the nest 10 and abutted against the pushing frame 7. A magnetic block 11 is fixedly adhered to the pushing frame 7 at the bottom of each nest 10, and a magnet 12 magnetically attracted to the magnetic block 11 is also adhered to the head end of each resiliometer body 6. Six return springs 9 are respectively sleeved outside six resiliometer bodies 6, and two ends of the six resiliometer bodies are respectively fixedly connected with the pushing frame 7 and the positioning plate 3. Six resiliometer bodies 6 are connected with pass frame 7 detachably through nested 10 and magnetism piece 11 of inhaling, make things convenient for the later stage to maintain resiliometer body 6 and renew.
After the resiliometer body 6 finishes the primary measurement, with the help of the elastic acting force of the return spring 9, the pushing frame 7 is enabled to move towards the direction away from the concrete surface to be detected, so that the elastic striking rod 8 driving the resiliometer body 6 is driven to reset rapidly, and the accurate measurement and the reading of the measured data are facilitated.
In order to ensure that field detection personnel can stably keep the position of the positioning bracket 1 unchanged during measurement, a supporting lantern ring 13 in a shape of a letter 21274is fixed on one side of the bottom of the positioning plate 3 away from the supporting legs 4. And the landing leg 4 is fixed with the positioning disk 15 with the butt one end of the face that awaits measuring of concrete, and positioning disk 15 is the vacuum chuck of rubber material. Meanwhile, a v-shaped push sleeve ring 14, a supporting sleeve ring 13 and a push sleeve ring 14 are fixed on the central support rod of the push frame 7, and anti-skid rubber pads for increasing friction force are fixed on the supporting sleeve ring 13 and the push sleeve ring 14.
The implementation principle and the beneficial effects of the embodiment are as follows: support tightly through the landing leg 4 with the locating rack and wait to detect the face at the concrete, make locating plate 3 wait to detect the face with the concrete and keep parallel, make the perpendicular striking concrete of the bouncing rod 8 of six resiliometer bodies 6 wait to detect the face, improve and detect the precision. Six resiliometer bodies 6 and pass 7 fixed connection, wait to detect one side of face through promoting the migration frame to the concrete and be close to, can make six resiliometers measure the different points that the face was detected to the concrete simultaneously, improve measurement of efficiency.
the embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a measurement auxiliary device of resiliometer which characterized in that: the rebound tester comprises a positioning support (1) and a pushing assembly (2), wherein the positioning support (1) comprises a positioning plate (3) and four support legs (4) fixed on one side of the positioning plate (3), a plurality of positioning holes (5) are formed in the positioning plate (3), and a plurality of rebound tester bodies (6) are installed on the positioning holes (5) in an embedded mode; the pushing assembly (2) comprises a pushing frame (7), the head ends of the plurality of resiliometers (6) are fixedly connected with the pushing frame (7), and the tail ends of the resiliometers are provided with elastic rods (8) used for impacting a concrete detection surface.
2. The measurement assistance device of a resiliometer according to claim 1, wherein: the pushing assembly (2) further comprises a plurality of return springs (9), the two ends of each return spring (9) are fixedly connected with the pushing frame (7) and the positioning plate (3) respectively, and the return springs (9) are sleeved outside the plurality of resiliometers (6) respectively.
3. The measurement assistance device of a resiliometer according to claim 1, wherein: the pushing frame (7) is provided with a plurality of nesting sleeves (10), and the head ends of a plurality of resiliometers (6) are respectively inserted into the nesting sleeves (10).
4. The measurement assistance device of a resiliometer according to claim 3, wherein: the bottom of the nesting (10) is provided with a magnetic attraction block (11), and the head end of the resiliometer body (6) is fixedly bonded with a magnet (12) which is magnetically attracted by the magnetic attraction block (11).
5. The measurement assistance device for a rebound-meter according to any one of claims 1 to 4, wherein: one side of the positioning plate (3) is provided with a supporting lantern ring (13).
6. The measurement assistance device of a resiliometer according to claim 5, wherein: a pushing lantern ring (14) is arranged in the center of the pushing frame (7).
7. the measurement assistance device of a resiliometer according to claim 1, wherein: and the bottom end of the supporting leg (4) is provided with a positioning disc (15).
8. The measurement assistance device of a resiliometer according to claim 7, wherein: the positioning disc (15) is a vacuum chuck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822195651.7U CN209745739U (en) | 2018-12-26 | 2018-12-26 | Measurement auxiliary device of resiliometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822195651.7U CN209745739U (en) | 2018-12-26 | 2018-12-26 | Measurement auxiliary device of resiliometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209745739U true CN209745739U (en) | 2019-12-06 |
Family
ID=68704255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822195651.7U Expired - Fee Related CN209745739U (en) | 2018-12-26 | 2018-12-26 | Measurement auxiliary device of resiliometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209745739U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111103194A (en) * | 2019-12-19 | 2020-05-05 | 安徽省海仁材料科技有限公司 | Recycled concrete resistance to compression detection device |
| CN111983036A (en) * | 2020-09-01 | 2020-11-24 | 覃晓军 | Ultrasonic rebound surveying equipment for road and bridge of civil engineering and application method thereof |
-
2018
- 2018-12-26 CN CN201822195651.7U patent/CN209745739U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111103194A (en) * | 2019-12-19 | 2020-05-05 | 安徽省海仁材料科技有限公司 | Recycled concrete resistance to compression detection device |
| CN111983036A (en) * | 2020-09-01 | 2020-11-24 | 覃晓军 | Ultrasonic rebound surveying equipment for road and bridge of civil engineering and application method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210219 Address after: Room 201-1, 39 Jiefang East Road, Danghu street, Pinghu City, Jiaxing City, Zhejiang Province, 314200 Patentee after: Pinghu Zhongdi surveying and mapping planning Co.,Ltd. Address before: 314200 east room, 2nd floor, No.39 Jiefang East Road, Danghu street, Pinghu City, Jiaxing City, Zhejiang Province Patentee before: Pinghu Zhongzheng Real Estate Evaluation Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room 201-1, 39 Jiefang East Road, Danghu street, Pinghu City, Jiaxing City, Zhejiang Province, 314200 Patentee after: Jiaxing Zhongdi surveying and mapping planning Co.,Ltd. Address before: Room 201-1, 39 Jiefang East Road, Danghu street, Pinghu City, Jiaxing City, Zhejiang Province, 314200 Patentee before: Pinghu Zhongdi surveying and mapping planning Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191206 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |