CN220912911U - Metering calibration device for resiliometer - Google Patents
Metering calibration device for resiliometer Download PDFInfo
- Publication number
- CN220912911U CN220912911U CN202322548523.7U CN202322548523U CN220912911U CN 220912911 U CN220912911 U CN 220912911U CN 202322548523 U CN202322548523 U CN 202322548523U CN 220912911 U CN220912911 U CN 220912911U
- Authority
- CN
- China
- Prior art keywords
- resiliometer
- plate
- calibration device
- ring
- spacing
- 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.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 10
- 239000010959 steel Substances 0.000 claims abstract description 10
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 4
- 241001330002 Bambuseae Species 0.000 claims abstract description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 4
- 239000011425 bamboo Substances 0.000 claims abstract description 4
- 238000003466 welding Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a metering calibration device for a resiliometer, which comprises a bottom plate, wherein a steel anvil is fixedly arranged on the top surface of the bottom plate, a supporting plate is welded on the right side of the top surface of the bottom plate, a moving block is connected to the upper left side of the supporting plate in a sliding manner, a placing cylinder is welded on the other side of the moving block, a moving plate is connected to the lower left side of the supporting plate in a sliding manner, a limiting ring is connected to the top surface of the moving plate in a rotating manner, and four groups of limiting blocks are uniformly arranged between the moving plate and the limiting ring. This a measurement calibrating device for resiliometer is through setting up and is placed section of thick bamboo, movable block and backup pad etc to can realize the purpose of pushing down perpendicularly to the resiliometer under the effect of backup pad, through setting up spacing ring, extension spring and stopper etc. can realize the purpose of rotatory 90 degrees with the elastic rod of resiliometer, avoid artificial blind rotation, make the elastic rod of resiliometer rotate into 90 degrees gap too big, influence the calibration of resiliometer.
Description
Technical Field
The utility model relates to the technical field of measurement and calibration of resiliometers, in particular to a measurement and calibration device for a resiliometer.
Background
The basic principle of the resiliometer is that a spring is used for driving a heavy hammer, the heavy hammer impacts a striking rod vertically contacted with the concrete surface by constant kinetic energy, so that 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 heavy hammer rebounds to reach the maximum distance, the maximum rebound distance of the heavy hammer is displayed on the basis of the rebound value (the ratio of the maximum rebound distance to the initial length of the spring) by the instrument, when the resiliometer dose is calibrated, a steel anvil is normally and stably placed on the ground with high steel degree, then the resiliometer is struck downwards, the striking is carried out for three times, the indication values are respectively recorded, the average value of the three rebound values is taken, the striking rod needs to be rotated four times, and at present, but the resiliometer is calibrated by a corresponding worker to be held on the steel anvil by hand, the vertical downward direction when the resiliometer is not ensured, the accuracy of the resiliometer can be influenced when the striking rod is rotated by the worker, and when the resiliometer is rotated, the rotating by the human hand, the rotating value can be influenced by the rotation by the human hand, and the resiliometer can be calibrated by the difference between the degree and the degree of the rotation of the resiliometer and the degree.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art and provides a metering calibration device for a resiliometer, which is used for solving the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a measurement calibrating device for resiliometer, includes the bottom plate, the top surface fixed mounting of bottom plate has the steel anvil, the top surface right side welding of bottom plate has the backup pad, the left side upper portion sliding connection of backup pad has the movable block, the opposite side welding of movable block has a section of thick bamboo of placing, the left side lower part sliding connection of backup pad has the movable plate, the top surface rotation of movable plate is connected with the spacing ring, evenly be provided with four groups of spacing pieces between movable plate and the spacing ring.
As the preferable technical scheme of the utility model, four groups of mounting grooves are uniformly formed in the top surface of the moving plate and between the bottom surfaces of the limiting rings, telescopic springs are fixedly arranged in the mounting grooves, and the top ends of the telescopic springs are fixedly connected with the bottom surfaces of the limiting blocks.
As the preferable technical scheme of the utility model, the top of the limiting block is semicircular, the lower part of the limiting block is cylindrical, four groups of limiting grooves are uniformly formed in the bottom surface of the limiting ring, and the limiting grooves formed in the bottom surface of the limiting ring are matched with the top of the limiting block.
As the preferable technical scheme of the utility model, four groups of first limit threaded rods penetrating and extending into the limit ring are uniformly arranged outside the limit ring, one end of each first limit threaded rod, which is positioned inside the limit ring, is provided with a rubber pad, and a plurality of groups of rotating rods are uniformly arranged on the outer ring of one side, which is positioned outside the limit ring, of each first limit threaded rod.
As the preferable technical scheme of the utility model, a sliding groove is formed in the left side of the supporting plate, a first sliding block is arranged at the upper part in the sliding groove, the outer wall of the first sliding block is fixedly connected with the right side of the moving block, and the cross section of the sliding groove is T-shaped.
As the preferable technical scheme of the utility model, the upper part of the right side of the supporting plate is provided with a threaded hole which penetrates through and extends into a chute formed in the supporting plate, the threaded hole is internally provided with a second limit threaded rod, and one end of the second limit threaded rod positioned on the right side is provided with a hand wheel.
As the preferable technical scheme of the utility model, a second sliding block is arranged at the lower part of the sliding groove formed in the left side of the supporting plate, and the outer wall of the second sliding block is fixedly connected with the right side of the moving plate.
As the preferable technical scheme of the utility model, the four corners of the bottom plate are fixedly provided with the supporting seats.
Compared with the prior art, the utility model provides a metering calibration device for a resiliometer, which has the following beneficial effects:
1. According to the metering calibration device for the resiliometer, the placement barrel, the moving block, the supporting plate and the like are arranged, the elastic rod of the resiliometer to be calibrated can be inserted into the placement barrel downwards, the lower part of the elastic rod of the resiliometer is inserted into the limiting ring, then the rotating rod can be rotated, the rubber pad arranged at one end of the first limiting threaded rod tightly props against the elastic rod of the resiliometer, the hand wheel can be rotated at the moment, one end of the second limiting threaded rod leaves the moving block, the resiliometer can be pressed downwards at the moment, the elastic rod of the resiliometer can be pressed on the steel anvil and is pressed downwards for three times, indication values are recorded respectively, and the average value of the three rebound values is taken;
2. This a measurement calibrating device for resiliometer through setting up spacing ring, extension spring and stopper etc. can rotate the spacing ring to 90 degrees afterwards, and the top of stopper can be under extension spring's effect this moment, can block in the spacing inslot of seting up in spacing ring bottom to can realize the purpose of rotatory 90 degrees with the elastic rod of resiliometer, avoid artificial blind rotation, make the elastic rod of resiliometer rotate to 90 degrees gap too big, influence the calibration of resiliometer.
Drawings
FIG. 1 is a schematic diagram of the front structure of the present utility model;
FIG. 2 is a schematic view of a stop collar according to the present utility model;
FIG. 3 is a schematic cross-sectional view of a mobile plate according to the present utility model;
Fig. 4 is a schematic view of the back structure of the present utility model.
Reference numerals: 1. a bottom plate; 2. a limiting ring; 3. a steel anvil; 4. a support base; 5. a moving plate; 6. the first limit threaded rod; 7. placing a cylinder; 8. a moving block; 9. a support plate; 10. a rubber pad; 11. a rotating lever; 12. a telescopic spring; 13. a limiting block; 14. a hand wheel; 15. and the second limiting threaded rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 4, in the present embodiment: the utility model provides a measurement calibrating device for resiliometer, including bottom plate 1, the top surface fixed mounting of bottom plate 1 has steel anvil 3, and the top surface right side welding of bottom plate 1 has backup pad 9, and the upper left side upper portion sliding connection of backup pad 9 has movable block 8, and the opposite side welding of movable block 8 has a section of thick bamboo 7 of placing, and the lower part sliding connection in backup pad 9 left side has movable plate 5, and the top surface rotation of movable plate 5 is connected with spacing ring 2, evenly is provided with four groups of spacing piece 13 between movable plate 5 and the spacing ring 2.
In this embodiment, four groups of mounting grooves have evenly been seted up to the top surface of movable plate 5 and be located the position between spacing ring 2 bottom surface, and mounting groove internal fixation has telescopic spring 12, telescopic spring 12's top and the bottom surface fixed connection of stopper 13, the top of stopper 13 is semicircular, the lower part of stopper 13 is cylindrical, four groups of spacing grooves have evenly been seted up to the bottom surface of spacing ring 2, and spacing groove phase-match of stopper 13 has been seted up to spacing ring 2 bottom surface, can rotate spacing ring 2 to 90 degrees later, the top of stopper 13 can block in the spacing inslot of seting up in spacing ring 2 bottom at this moment under telescopic spring 12's effect, thereby can rotate 90 degrees with the elastic rod of resiliometer, the outside of spacing ring 2 evenly is provided with four groups and runs through and extends to the inside first spacing 6 of spacing ring 2, the inside one end of first spacing threaded rod 6 is provided with rubber pad 10, one side outer lane that first spacing threaded rod 6 is located spacing ring 2 outside evenly is provided with multiunit dwang 11, rotatable dwang 11, and then can make the elastic rod 10 that the elastic rod of first setting up elastic rod 6 tightly support the elastic rod of resiliometer.
In this embodiment, the spout has been seted up in the left side of backup pad 9, and first slider has been placed on the upper portion in the spout, and the outer wall of first slider and the right side fixed connection of movable block 8, and the cross section of spout takes the shape of T, the screw hole that runs through and extend to the spout that backup pad 9 seted up is seted up on backup pad 9 right side upper portion, and this screw hole is provided with the spacing threaded rod 15 of second, the one end that the spacing threaded rod 15 of second is located the right side is provided with hand wheel 14, rotatable hand wheel 14, make the one end of the spacing threaded rod 15 of second leave movable block 8, can remove the spacing to movable block 8, the second slider has been placed to the lower part of spout is seted up in backup pad 9 left side, and the outer wall of second slider and the right side fixed connection of movable plate 5, the equal fixed mounting in bottom four corners of bottom plate 1 has supporting seat 4, can play the supporting role to bottom plate 1.
The working principle and the using flow of the utility model are as follows: the metering calibration device for the resiliometer can move the moving block 8 to the second limit threaded rod 15, at the moment, the hand wheel 14 can be rotated, the second limit threaded rod 15 can be driven to rotate, one end of the second limit threaded rod 15 can tightly prop against the moving block 8, further the placing cylinder 7 can be limited, at the moment, the elastic rod of the resiliometer to be calibrated can be downwards inserted into the placing cylinder 7, the lower part of the elastic rod of the resiliometer can be downwards inserted into the limit ring 2, then the rotating rod 11 can be rotated, the rubber pad 10 arranged at one end of the first limit threaded rod 6 can be driven to tightly prop against the elastic rod of the resiliometer, at the moment, the hand wheel 14 can be rotated, one end of the second limit threaded rod 15 can leave the moving block 8, at the moment, the resiliometer can be downwards pressed, the spring rod of resiliometer can be pressed on steel anvil 3 to push down three times, record the indication respectively, get the average value of three rebound value, because under the effect of backup pad 9, can realize the purpose of pushing down the resiliometer perpendicularly, can prevent that the deviation of angle can appear in the resiliometer of people pushing down, influence the calibration of resiliometer, afterwards, rotatable spacing ring 2, the bottom of spacing ring 2 can extrude stopper 13 this moment, rotate to 90 back to spacing ring 2, the top of stopper 13 can be under the effect of extension spring 12 at this moment, can block in the spacing inslot of seting up of spacing ring 2 bottom, thereby can realize the purpose of rotating 90 degrees with the spring rod of resiliometer, avoid artificial blind rotation, make the rotatory degree of spring rod of resiliometer and 90 degree differences too big, influence the calibration of resiliometer.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. A metering calibration device for a resiliometer, comprising a base plate (1), characterized in that: the utility model discloses a steel chopping block, including bottom plate (1), backup pad (9) are welded on top surface right side of bottom plate (1), the left side upper portion sliding connection of backup pad (9) has movable block (8), the opposite side welding of movable block (8) has a section of thick bamboo (7) of placing, the left side lower part sliding connection of backup pad (9) has movable plate (5), the top surface rotation of movable plate (5) is connected with spacing ring (2), evenly be provided with four group's spacing piece (13) between movable plate (5) and spacing ring (2).
2. A metering calibration device for a rebound apparatus as claimed in claim 1 wherein: four groups of mounting grooves are uniformly formed in the position, located between the top surface of the moving plate (5) and the bottom surface of the limiting ring (2), of the moving plate, telescopic springs (12) are fixedly mounted in the mounting grooves, and the top ends of the telescopic springs (12) are fixedly connected with the bottom surface of the limiting block (13).
3. A metering calibration device for a rebound apparatus as claimed in claim 1 wherein: the top of stopper (13) is semicircular, the lower part of stopper (13) is cylindrical, four sets of spacing grooves have evenly been seted up to the bottom surface of spacing ring (2), and the spacing groove that spacing ring (2) bottom surface was seted up matches with the top phase-match of stopper (13).
4. A metering calibration device for a rebound apparatus as claimed in claim 1 wherein: four groups of first limit threaded rods (6) penetrating and extending to the inside of the limit ring (2) are uniformly arranged on the outside of the limit ring (2), one end of each first limit threaded rod (6) located in the limit ring (2) is provided with a rubber pad (10), and a plurality of groups of rotating rods (11) are uniformly arranged on one outer ring of one side of each first limit threaded rod (6) located on the outside of the limit ring (2).
5. A metering calibration device for a rebound apparatus as claimed in claim 1 wherein: the left side of backup pad (9) has seted up the spout, and the upper portion in the spout has placed first slider, and the outer wall of first slider and the right side fixed connection of movable block (8), and the cross section of spout takes the shape of T.
6. A metering calibration device for a rebound apparatus as claimed in claim 1 wherein: threaded holes penetrating through and extending into sliding grooves formed in the supporting plate (9) are formed in the upper portion of the right side of the supporting plate (9), second limiting threaded rods (15) are arranged in the threaded holes, and a hand wheel (14) is arranged at one end, located on the right side, of each second limiting threaded rod (15).
7. A metering calibration device for a rebound apparatus as claimed in claim 1 wherein: the lower part of the sliding groove is arranged on the left side of the supporting plate (9), a second sliding block is arranged on the lower part of the sliding groove, and the outer wall of the second sliding block is fixedly connected with the right side of the moving plate (5).
8. A metering calibration device for a rebound apparatus as claimed in claim 1 wherein: the four corners of the bottom plate (1) are fixedly provided with supporting seats (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322548523.7U CN220912911U (en) | 2023-09-20 | 2023-09-20 | Metering calibration device for resiliometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322548523.7U CN220912911U (en) | 2023-09-20 | 2023-09-20 | Metering calibration device for resiliometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220912911U true CN220912911U (en) | 2024-05-07 |
Family
ID=90906878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322548523.7U Active CN220912911U (en) | 2023-09-20 | 2023-09-20 | Metering calibration device for resiliometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220912911U (en) |
-
2023
- 2023-09-20 CN CN202322548523.7U patent/CN220912911U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220912911U (en) | Metering calibration device for resiliometer | |
| CN213179965U (en) | Ground settlement monitoring device | |
| CN202470988U (en) | Verticality detection tool | |
| CN212674016U (en) | Engineering supervision is with earthwork loose thickness detection device that paves | |
| CN112945731B (en) | Asphalt concrete road engineering pavement quality sampling detection method | |
| CN211784804U (en) | Asphalt pavement structural strength detection device | |
| CN112577834B (en) | Multifunctional prestressed concrete pipe pile bending and shearing resistant device | |
| CN208818380U (en) | A kind of steel construction prestress detection device | |
| CN210375766U (en) | Novel device for pushing out soil sampler and compacting sample in cylinder | |
| CN112014190A (en) | Geotechnical triaxial test sample hitting device and method | |
| CN208999185U (en) | A kind of geo-compaction instrument | |
| CN219608609U (en) | Rubber compression permanent deformation test bed | |
| CN217105013U (en) | Road bed compactness detects uses intelligent sampling device | |
| CN218781808U (en) | Be used for improving straightness detection efficiency that hangs down construction engineering quality detection device | |
| CN212722292U (en) | Geotechnical triaxial test hits a kind device | |
| CN215832809U (en) | Hydrogeological exploration ground water level observation device | |
| CN219933452U (en) | Surveying instrument positioning device for land surveying | |
| CN216208071U (en) | Concrete strength detection device for supervision | |
| CN212932111U (en) | Integral type geotechnique hits real device | |
| CN212083145U (en) | Bear than test machine calibration support | |
| CN216664257U (en) | Automatic recording device for static pressure pile construction | |
| CN216208306U (en) | Building engineering wall quality detector | |
| CN216743552U (en) | Level tester adjustable bracket for highway construction | |
| CN219244618U (en) | Mountain region photovoltaic support basis divides hole appearance | |
| CN218263362U (en) | A side pile positioner for construction of highway engineering road bed |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |