CN219915228U - Concrete strength detection device - Google Patents
Concrete strength detection device Download PDFInfo
- Publication number
- CN219915228U CN219915228U CN202321055751.4U CN202321055751U CN219915228U CN 219915228 U CN219915228 U CN 219915228U CN 202321055751 U CN202321055751 U CN 202321055751U CN 219915228 U CN219915228 U CN 219915228U
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- mounting base
- rod
- driving
- concrete strength
- guide ring
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- 238000001514 detection method Methods 0.000 title claims abstract description 10
- 238000005259 measurement Methods 0.000 abstract description 4
- 238000012360 testing method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000009659 non-destructive testing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model provides a concrete strength detection device, includes a mounting base, installs a actuating lever in the mounting base intussuseption, wears to establish a positioning disk on the actuating lever, be provided with a plurality of one-level bracing pieces between positioning disk and the mounting base, set up a guide ring in the other one side that the positioning disk kept away from the mounting base, be provided with a plurality of second grade bracing pieces between guide ring and positioning disk, set up a sliding tray at the top of actuating lever, the sliding tray slides and sets up in the cavity that the second grade bracing piece formed, sets up a schmidt hammer at the top of sliding tray, schmidt hammer's striking pole and guide ring cooperation set up. The utility model improves the extension height by the driving rod, and then forms an integral supporting structure by the primary supporting rod, the secondary supporting rod and the positioning disc in the middle of the primary supporting rod, so as to ensure the reliability of the integral structure when the top measurement is carried out.
Description
Technical Field
The utility model relates to a concrete strength detection device.
Background
A rebound tester, also called schmidt hammer, is a nondestructive test that uses a change in rebound hardness according to a change in strength of an object to be measured (such as concrete, stone, etc.), and is widely used because of its simple test method and international standardization. The following method is generally adopted at present: selecting a testing field, setting a to-be-tested position in the testing field according to the needs, and testing and detecting the to-be-tested position by using a Schmidt hammer. Since many testing scenarios are to measure the concrete at the top during the measurement, auxiliary devices such as ladders, lifting vehicles and the like are often used, which is very inconvenient to operate and has high operation cost.
Disclosure of Invention
In order to solve the problems, the utility model provides a concrete strength detection device, which comprises a mounting base, wherein a driving rod is inserted into the mounting base, a positioning disc is arranged on the driving rod in a penetrating manner, a plurality of first-stage supporting rods are arranged between the positioning disc and the mounting base, a guide ring is arranged on the other side of the positioning disc far away from the mounting base, a plurality of second-stage supporting rods are arranged between the guide ring and the positioning disc, a sliding disc is arranged at the top of the driving rod, the sliding disc is arranged in a cavity formed by the second-stage supporting rods in a sliding manner, a Schmidt hammer is arranged at the top of the sliding disc, and an impact rod of the Schmidt hammer is matched with the guide ring. The utility model improves the extension height by the driving rod, and then forms an integral supporting structure by the primary supporting rod, the secondary supporting rod and the positioning disc in the middle of the primary supporting rod, so as to ensure the reliability of the integral structure when the top measurement is carried out.
Preferably, a driving rack is arranged on the driving rod, a driving motor is arranged on the mounting base, and a driving gear matched with the driving rack is arranged on a driving shaft of the driving motor. According to the utility model, the driving rod and the driving rack are matched to feed the driving rod, and the reciprocating motion and reciprocating knocking of the Schmidt hammer can be performed by driving the driving motor, so that the purpose of nondestructive testing is achieved.
Preferably, a handle is provided at the end of the drive rod.
Preferably, the positioning disc comprises an annular disc body, a vertical positioning rod is arranged in the middle of the annular disc body, a limiting hole is formed in the vertical positioning rod, and the driving rod penetrates through the limiting hole.
Preferably, the drive rod is provided with a necking section at a position corresponding to the limiting hole. The positioning disk has two functions, namely limiting the driving rod and guiding the driving rod.
Preferably, the two sides of the annular disc are respectively provided with a plug-in positioning pipe which is matched with the primary support rod and the secondary support rod.
Preferably, an outer opening is also provided in the side of the guide ring.
Preferably, a feeding abutting ring is arranged in a cavity formed by the two-stage supporting rods, and the sliding disc is fixedly abutted with the feeding abutting ring.
The utility model has the following beneficial effects:
1. the utility model improves the extension height by the driving rod, and then forms an integral supporting structure by the primary supporting rod, the secondary supporting rod and the positioning disc in the middle of the primary supporting rod, so as to ensure the reliability of the integral structure when the top measurement is carried out.
2. According to the utility model, the driving rod and the driving rack are matched to feed the driving rod, and the reciprocating motion and reciprocating knocking of the Schmidt hammer can be performed by driving the driving motor, so that the purpose of nondestructive testing is achieved.
3. The positioning disk has two functions, namely limiting the driving rod and guiding the driving rod.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of an explosive structure according to the present utility model;
FIG. 3 is a schematic diagram of the structure of the present utility model after use.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present utility model will be described in detail below with reference to the following detailed description and the accompanying drawings.
In a first embodiment, as shown in fig. 1, a concrete strength detecting device includes a mounting base 1, a driving rod 2 is inserted in the mounting base 1, a positioning plate 3 is installed on the driving rod 2 in a penetrating manner, a plurality of first-stage supporting rods 4 are arranged between the positioning plate 3 and the mounting base 1, a guide ring 5 is arranged on the other side of the positioning plate 3 far away from the mounting base 1, a plurality of second-stage supporting rods 6 are arranged between the guide ring 5 and the positioning plate 3, a sliding plate 7 is arranged at the top of the driving rod 2, the sliding plate 7 is slidably arranged in a cavity formed by the second-stage supporting rods 6, a schmidt hammer 8 is arranged at the top of the sliding plate 7, and an impact rod 9 of the schmidt hammer 8 is matched with the guide ring 5.
When the novel portable type portable device is used, the portable type portable device is arranged on the ground, the Schmidt hammer 8 is arranged in the cavity of the secondary support rod 6, then reciprocating knocking is carried out on the driving rod 2, the Schmidt hammer 8 is driven to drive the striking rod 9, and the striking rod 9 knocks on the top plate according to a planned place through the guide ring 5.
In a second embodiment, as shown in fig. 1-3, a concrete strength detecting device comprises a mounting base 1, a driving rod 2 is inserted into the mounting base 1, a positioning plate 3 is arranged on the driving rod 2 in a penetrating manner, a plurality of first-stage supporting rods 4 are arranged between the positioning plate 3 and the mounting base 1, a guide ring 5 is arranged on the other side, far away from the mounting base 1, of the positioning plate 3, a plurality of second-stage supporting rods 6 are arranged between the guide ring 5 and the positioning plate 3, a sliding plate 7 is arranged at the top of the driving rod 2, the sliding plate 7 is arranged in a cavity formed by the second-stage supporting rods 6 in a sliding manner, a schmidt hammer 8 is arranged at the top of the sliding plate 7, and an impact rod 9 of the schmidt hammer 8 is matched with the guide ring 5. A driving rack 10 is arranged on the driving rod 2, a driving motor 11 is arranged on the mounting base 1, and a driving gear matched with the driving rack 10 is arranged on a driving shaft of the driving motor 11. A handle 12 is provided at the end of the drive rod 2. The positioning disc 3 comprises an annular disc body 13, a vertical positioning rod 14 is arranged in the middle of the annular disc body 13, a limiting hole 15 is formed in the vertical positioning rod 14, and the driving rod 2 passes through the limiting hole 15. The drive rod 2 is provided with a necking section 16 at a position corresponding to the limit hole 15. The two sides of the annular disc are respectively provided with an inserting positioning pipe 17 which is matched with the primary support rod 4 and the secondary support rod 6. An outer opening 18 is also provided in the side of the guide ring 5. A feeding abutting ring 19 is arranged in a cavity formed by the secondary support rod 6, and the sliding disc 7 is fixedly abutted with the feeding abutting ring 19.
When the novel multifunctional portable multifunctional hammer is used, the novel multifunctional hammer is arranged on the ground, the Schmidt hammer 8 is arranged in the cavity of the secondary support rod 6, the driving motor 11 drives the driving gear, the driving gear drives the driving rod 2, then the driving rod 2 performs reciprocating knocking, the driving rod 2 drives the sliding disc 7, the feeding abutting ring and the Schmidt hammer 8 to perform reciprocating motion, so that the Schmidt hammer 8 drives the striking rod 9, and the striking rod 9 knocks the top plate through the guide ring 5 according to a planned place.
The foregoing is merely exemplary of the present utility model and is not intended to limit the present utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are to be included in the scope of the claims of the present utility model.
Claims (8)
1. The utility model provides a concrete strength detection device which characterized in that: including a mounting base, the intussuseption sets up a actuating lever in the mounting base, wears to establish a positioning disk on the actuating lever, be provided with a plurality of one-level bracing pieces between positioning disk and the mounting base, set up a guide ring in the other one side that the positioning disk kept away from the mounting base, be provided with a plurality of second grade bracing pieces between guide ring and positioning disk, set up a sliding tray at the top of actuating lever, the sliding tray slides and sets up in the cavity that the second grade bracing piece formed, sets up a schmidt hammer at the top of sliding tray, the striking pole and the guide ring cooperation of schmidt hammer set up.
2. A concrete strength detection apparatus according to claim 1, wherein: the driving rod is provided with a driving rack, a driving motor is arranged on the mounting base, and a driving gear matched with the driving rack is arranged on a driving shaft of the driving motor.
3. A concrete strength detecting apparatus according to claim 2, wherein: a handle is arranged at the end part of the driving rod.
4. A concrete strength detection apparatus according to claim 1, wherein: the locating disc comprises an annular disc body, a vertical locating rod is arranged in the middle of the annular disc body, a limiting hole is formed in the vertical locating rod, and the driving rod penetrates through the limiting hole.
5. The concrete strength detecting apparatus according to claim 4, wherein: and a necking section is arranged at the position of the driving rod corresponding to the limiting hole.
6. The concrete strength detecting apparatus according to claim 4, wherein: two sides of the annular disc are respectively provided with a plug-in positioning tube which is matched with the primary support rod and the secondary support rod.
7. A concrete strength detection apparatus according to claim 1, wherein: an outer opening is also provided in the side of the guide ring.
8. A concrete strength detection apparatus according to claim 1, wherein: and a feeding abutting ring is arranged in a cavity formed by the secondary support rod, and the sliding disc is fixedly abutted with the feeding abutting ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321055751.4U CN219915228U (en) | 2023-04-27 | 2023-04-27 | Concrete strength detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321055751.4U CN219915228U (en) | 2023-04-27 | 2023-04-27 | Concrete strength detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219915228U true CN219915228U (en) | 2023-10-27 |
Family
ID=88424075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321055751.4U Active CN219915228U (en) | 2023-04-27 | 2023-04-27 | Concrete strength detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219915228U (en) |
-
2023
- 2023-04-27 CN CN202321055751.4U patent/CN219915228U/en active Active
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