CN220583984U - Resiliometer for measuring constructional engineering concrete - Google Patents
Resiliometer for measuring constructional engineering concrete Download PDFInfo
- Publication number
- CN220583984U CN220583984U CN202322147913.3U CN202322147913U CN220583984U CN 220583984 U CN220583984 U CN 220583984U CN 202322147913 U CN202322147913 U CN 202322147913U CN 220583984 U CN220583984 U CN 220583984U
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- rebound
- resiliometer
- vertical positioning
- measuring
- fixedly connected
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- 238000010276 construction Methods 0.000 claims description 8
- 238000005259 measurement Methods 0.000 description 9
- 238000012360 testing method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model discloses a rebound instrument for measuring constructional engineering concrete, which comprises a rebound instrument, wherein the side wall of the rebound instrument is fixedly connected in a connecting groove, the connecting groove is formed in the top end surface of a vertical positioning frame, the bottom end of the vertical positioning frame is fixedly connected with a chute base, the bottom end of the chute base is provided with a limiting chute, the inside of the limiting chute is slidably connected with an extension rod, one end of the extension rod is fixedly connected with a vertical positioning plate, one end of the rebound instrument is provided with a connecting hole, the inside of the rebound instrument is provided with a through hole, and a rebound joint is arranged in the rebound instrument, the rebound instrument is assisted to be positioned at a vertical position with a wall through the vertical positioning plate, so that the measuring result is more accurate and reliable, the working efficiency is relatively improved, and a detachable low joint is convenient to replace at any time through a detachable abutting joint structure, and the accuracy of the measuring result is prevented from being influenced by surface damage caused by pressure.
Description
Technical Field
The utility model relates to the technical field of concrete measuring equipment, in particular to a rebound instrument for measuring concrete in construction engineering.
Background
The concrete resiliometer is used for testing the compressive strength of concrete, is the most extensive concrete compressive strength nondestructive test instrument for on-site detection, and the basic principle of the concrete resiliometer is that a tension spring is used for driving a heavy hammer, the heavy hammer impacts a striking rod vertically contacted with the surface of the concrete with constant kinetic energy, so that partial concrete is deformed and absorbs part of energy, the other part of energy is converted into rebound kinetic energy of the striking rod, when the rebound kinetic energy is completely converted into potential energy, the striking rod rebound reaches the maximum distance, and the instrument displays the maximum rebound distance of the striking rod in the name of a rebound value (the ratio of the maximum rebound distance to the initial length of the tension spring).
Publication number CN215677945U discloses a rebound instrument for measuring the concrete of the building engineering, which has the advantages of simple operation, more accurate marking, visual vertical maintenance in actual work, more accurate digital display, automatic lighting of a digital display value by light, and further improvement of the test precision of the rebound instrument; however, the resiliometer for measuring the constructional engineering concrete has the following defects: this resiliometer for building engineering concrete measurement can't confirm when using whether the angle of measurement is perpendicular to the cement wall that awaits measuring, and then leads to probably appearing the angle problem and the measuring result that leads to appears the error, needs the multiple sampling to measure and ensures measuring result's precision, and its work efficiency is lower relatively.
Disclosure of Invention
The utility model mainly aims to provide the rebound instrument for measuring the constructional engineering concrete, so that the measurement result is more accurate and reliable, the error occurrence problem is reduced, the working efficiency is relatively improved, and the problems in the background technology can be effectively solved.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a resiliometer for building engineering concrete measurement, includes the resiliometer, the lateral wall fixed connection of resiliometer is in the connecting groove, the connecting groove is seted up in the top surface of perpendicular locating rack, the bottom fixedly connected with spout base of perpendicular locating rack, spacing spout has been seted up to the bottom of spout base, the inside sliding connection of spacing spout has the extension pole, the one end fixedly connected with vertical locating plate of extension pole, the connecting hole has been seted up to the one end of resiliometer, the through-hole has been seted up to the inside of resiliometer, the inside of resiliometer is provided with the rebound joint, the inner wall threaded connection of connecting hole has the fixed cover, the sliding hole has been seted up to the one end of fixed cover, is in the vertical position through vertical locating plate supplementary resiliometer and wall for measuring result is more accurate reliable, has reduced the problem of appearance error and has relatively improved work efficiency and can dismantle the low joint through quick detachable butt joint structure and has avoided leading to the impaired accuracy that influences the measuring result of surface at any time because of pressure.
Further, the periphery of the rebound joint is detachably provided with a detachable abutting joint, and the detachable abutting joint is replaced and installed through a conveniently detached connecting structure.
Further, one end of the extension rod, which is far away from the vertical positioning plate, is fixedly connected with a limiting sliding block which is matched with the limiting sliding groove, and the moving direction is limited through the limiting sliding block.
Further, the side wall of the chute base is rotationally connected with a spring adjusting knob, and the rebound distance of the reset spring in the limiting chute is adjusted through the screw type spring adjusting knob.
Further, a numerical display port is formed in the surface of a side wall, far away from the vertical positioning frame, of the resiliometer, and measurement data are displayed through the numerical display port.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model assists the resiliometer to be in a vertical position with the wall through the vertical positioning plate, so that the measurement result is more accurate and reliable, the problem of error occurrence is reduced, the working efficiency is relatively improved, the detachable low joint is convenient to replace at any time through the detachable abutting joint structure, and the problem that the accuracy of the measurement result is influenced by surface damage caused by pressure is avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a rebound apparatus for measuring concrete in construction engineering according to the present utility model.
Fig. 2 is a schematic structural view of a vertical positioning mechanism for measuring concrete in construction engineering according to the present utility model.
Fig. 3 is a schematic diagram showing the structure disassembly of a rebound apparatus for measuring concrete in construction engineering.
In the figure: 1. a resiliometer; 2. a vertical positioning frame; 3. a connection groove; 4. a chute base; 5. limiting sliding grooves; 6. a limit sliding block; 7. an extension rod; 8. a vertical positioning plate; 9. a connection hole; 10. a through hole; 11. a rebound joint; 12. a detachable abutment; 13. a fixed cover; 14. a sliding hole; 15. a spring adjusting knob; 16. and a numerical value display port.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-3, a resiliometer 1 for building engineering concrete measurement, including resiliometer 1, the lateral wall fixed connection of resiliometer 1 is in connecting groove 3, connecting groove 3 is seted up in the top surface of vertical positioning frame 2, the bottom fixedly connected with spout base 4 of vertical positioning frame 2, limit chute 5 has been seted up to the bottom of spout base 4, limit chute 5's inside sliding connection has extension pole 7, the one end fixedly connected with vertical positioning plate 8 of extension pole 7, connecting hole 9 has been seted up to the one end of resiliometer 1, through-hole 10 has been seted up to the inside of resiliometer 1, the inside of resiliometer 1 is provided with rebound joint 11, the inner wall threaded connection of connecting hole 9 has fixed cover 13, sliding hole 14 has been seted up to the one end of fixed cover 13, be in vertical positioning plate 8 supplementary resiliometer 1 and wall vertical position, make the measuring result more accurate and reliable, the problem of error has been reduced and work efficiency has been relatively improved and the quick detachable is convenient at any time can dismantle the low joint through quick-release joint structure, avoid the impaired accuracy of changing the measuring result because of pressure leads to the surface to damaging.
As shown in the figure, the periphery of the rebound joint 11 is detachably provided with a detachable abutting joint 12, one end of the extension rod 7, which is far away from the vertical positioning plate 8, is fixedly connected with a limiting sliding block 6 which is matched with the limiting sliding groove 5, the side wall of the sliding groove base 4 is rotationally connected with a spring adjusting knob 15, a numerical display opening 16 is formed in the surface of one side wall of the rebound instrument 1, which is far away from the vertical positioning frame 2, the numerical display opening 16 is used for displaying measurement data, the rebound distance of a reset spring in the limiting sliding groove 5 is adjusted through the spring adjusting knob 15 in a screw type, the moving direction is limited through the limiting sliding block 6, and the installation and the detachable abutting joint 12 is replaced through a conveniently detached connecting structure.
When the rebound device works, firstly, the rebound device 1 is disassembled through unscrewing the fixing cover 13 and the connecting hole 9, the new detachable abutting joint 12 is in threaded connection with the rebound joint 11 to be fixed, then the fixing is completed through screwing the fixing cover 13 into the connecting hole 9, after the vertical positioning frame 2 fixed on the side wall of the rebound device 1 through the connecting groove 3 is installed, the elastic rebound distance of the spring arranged in the limiting sliding groove 5 formed at the bottom end of the sliding groove base 4 is controlled by rotating the elastic adjustment knob 15 to be fixed, the sliding range of the extension rod 7 in the limiting sliding groove 5 is limited through the limiting sliding block 6, then the rebound device 1 is held by hand, the vertical positioning plate 8 and the detachable abutting joint 12 are detected by unscrewing the elastic adjustment knob 15, the vertical positioning plate 8 is firstly contacted with the wall to correct the vertical angle and then used for pressing the rebound device 1, the detachable abutting joint 12 is retracted into the rebound device 1 through the sliding hole 14, the connecting hole 9 and the through hole 10, the numerical value display port 16 is used for displaying the measured numerical value, then the device is loosened and the vertical positioning plate 8 is reset and fixed,
the foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The resiliometer for measuring the constructional engineering concrete comprises a resiliometer (1), and is characterized in that the side wall of the resiliometer (1) is fixedly connected in a connecting groove (3), the connecting groove (3) is formed in the top surface of a vertical positioning frame (2), the bottom end of the vertical positioning frame (2) is fixedly connected with a chute base (4), the bottom end of the chute base (4) is provided with a limiting chute (5), the inside of the limiting chute (5) is slidably connected with an extension rod (7), and one end of the extension rod (7) is fixedly connected with a vertical positioning plate (8);
connecting hole (9) have been seted up to the one end of resiliometer (1), through-hole (10) have been seted up to the inside of resiliometer (1), the inside of resiliometer (1) is provided with rebound joint (11), the inner wall threaded connection of connecting hole (9) has fixed lid (13), sliding hole (14) have been seted up to the one end of fixed lid (13).
2. The rebound apparatus for measuring construction concrete according to claim 1, wherein: the periphery of the rebound joint (11) is detachably provided with a detachable abutting joint (12).
3. The rebound apparatus for measuring construction concrete according to claim 1, wherein: one end of the extension rod (7) far away from the vertical positioning plate (8) is fixedly connected with a limiting sliding block (6) matched with the limiting sliding groove (5).
4. The rebound apparatus for measuring construction concrete according to claim 1, wherein: the side wall of the chute base (4) is rotatably connected with a spring adjusting knob (15).
5. The rebound apparatus for measuring construction concrete according to claim 1, wherein: a numerical display port (16) is formed in the surface of one side wall, far away from the vertical positioning frame (2), of the resiliometer (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322147913.3U CN220583984U (en) | 2023-08-10 | 2023-08-10 | Resiliometer for measuring constructional engineering concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322147913.3U CN220583984U (en) | 2023-08-10 | 2023-08-10 | Resiliometer for measuring constructional engineering concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220583984U true CN220583984U (en) | 2024-03-12 |
Family
ID=90109794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322147913.3U Active CN220583984U (en) | 2023-08-10 | 2023-08-10 | Resiliometer for measuring constructional engineering concrete |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220583984U (en) |
-
2023
- 2023-08-10 CN CN202322147913.3U patent/CN220583984U/en active Active
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