CN217639092U - Tester for concrete cracks - Google Patents
Tester for concrete cracks Download PDFInfo
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- CN217639092U CN217639092U CN202221302340.6U CN202221302340U CN217639092U CN 217639092 U CN217639092 U CN 217639092U CN 202221302340 U CN202221302340 U CN 202221302340U CN 217639092 U CN217639092 U CN 217639092U
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- mounting table
- workbench
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Abstract
The utility model discloses a tester for concrete cracks, which comprises a workbench, a push handle, a foundation support rod, a roller, a transmission structure and a numerical control plate; the two push handles are symmetrically arranged on one side of the workbench; the number of the basic supporting rods is four, and the basic supporting rods are respectively arranged at four corners of the lower surface of the workbench; the four rollers are connected below the basic supporting rod; the transmission structure comprises a central mounting table, a first motor, a first gear, a gear supporting plate, a second gear, a connecting rod, a sliding block, a vertical rod, a spring telescopic rod, a clamp, a probe, a second motor and a lead screw; the central mounting table is arranged on the upper surface of the workbench in a sliding manner; the first motor is arranged on the upper surface of the central mounting table; the first gear is connected with the output end of the first motor; the gear supporting plate is arranged on one side of the first motor. The beneficial effects are that: the device is provided with a transmission structure, can detect cracks in different shapes, does not need a manual handheld probe in the process, and increases the working efficiency and stability.
Description
Technical Field
The utility model belongs to crack detection area especially relates to a tester is used in concrete crack.
Background
Concrete cracks are physical structural changes caused by the action of factors inside and outside a concrete structure, and cracks are the main reasons for reducing the bearing capacity, durability and waterproofness of the concrete structure, and cracks on a building can bring danger to people living in the building. Present building concrete crack tester is surveyed near by artifical manipulation probe more, handheld probe to crack, can vibrate slightly at the in-process of handheld probe, produces the error, when the crack is irregular, often needs artifical change position many times, and some cracks are higher, still need build the elevating platform, still influences work efficiency when making people more tired.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a concrete crack is with tester just in order to solve above-mentioned problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
a tester for concrete cracks comprises a workbench, a pushing handle, a foundation support rod, a roller, a transmission structure and a numerical control plate;
the two push handles are symmetrically arranged on one side of the workbench; the number of the basic supporting rods is four, and the basic supporting rods are respectively arranged at four corners of the lower surface of the workbench; the four rollers are rotatably connected below the basic supporting rod;
the transmission structure comprises a central mounting table, a first motor, a first gear, a gear supporting plate, a second gear, a connecting rod, a sliding block, a vertical rod, a spring telescopic rod, a clamp, a probe, a second motor and a lead screw;
the central mounting table is slidably arranged on the upper surface of the workbench; the first motor is arranged on the upper surface of the central mounting table; the first gear is connected with the output end of the first motor; the gear supporting plate is arranged on one side of the first motor; the second gear is connected to the front surface of the gear supporting plate and is meshed with the first gear;
the connecting rod is arranged on the front surface of the second gear; the upright stanchion is fixed on the upper surface of the workbench; the sliding block is connected to one end of the connecting rod and is connected with the vertical rod in a sliding mode; one end of each of the spring telescopic rods is symmetrically arranged at the front side and the rear side of the sliding block; the two clamps are symmetrically arranged at the other end of the spring telescopic rod; the probe is arranged between the clamps; the central mounting table is penetrated by the lead screw; the second motor is connected to one end of the screw rod;
the numerical control plate is arranged on the upper surface of the central mounting table and is connected with the probe through a lead.
Preferably, the pushing handle and the workbench are fixed through welding, and the roller is connected with the basic supporting rod through a bearing.
Preferably, the central mounting table is in threaded connection with the lead screw.
Preferably, the gear support plate is fixed to the center mount by welding.
Preferably, the first gear is in threaded connection with the first motor output shaft.
Preferably, the upright posts are fixed with the central mounting platform by welding.
In the structure, the probe is arranged between the clamps, then the device is moved to the position to be detected by the push handle before the building is detected, and the first motor and the second motor are started through the numerical control plate: under the drive of the first motor, the first gear starts to rotate and simultaneously drives a second gear meshed with the first gear, and the connecting rod starts to operate under the rotation of the second gear to drive the sliding block to vertically move on the vertical rod; under the drive of a second motor, the screw rod starts to rotate and drives the central mounting table to horizontally move back and forth; the position of the probe can be adjusted under the driving of the first motor and the second motor, so that the probe is aligned with the crack to be detected, and the detected data is fed back to the numerical control board.
Has the advantages that: the device is provided with a transmission structure, can detect cracks in different shapes, does not need a manual handheld probe in the process, and increases the working efficiency and stability.
Drawings
Fig. 1 is an isometric view of a tester for concrete cracks according to the present invention;
fig. 2 is a top view of the tester for concrete cracks according to the present invention;
fig. 3 is a front view of the tester for concrete cracks according to the present invention;
fig. 4 is the utility model discloses a right side view of tester for concrete crack.
The reference numerals are explained below:
1. a work table; 2. a pushing handle; 3. a base support bar; 4. a roller; 5. a central mounting table; 6. a first motor; 7. a first gear; 8. a gear support plate; 9. a second gear; 10. a connecting rod; 11. a slider; 12. erecting a rod; 13. a spring telescopic rod; 14. a clamp; 15. a probe; 16. a second motor; 17. a lead screw; 18. and (5) a numerical control plate.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
as shown in fig. 1-4, a tester for concrete cracks comprises a workbench 1, a pushing handle 2, a foundation support rod 3, a roller 4, a transmission structure and a numerical control plate 18;
the two push handles 2 are symmetrically arranged on one side of the workbench 1; the number of the basic supporting rods 3 is four, and the basic supporting rods are respectively arranged at four corners of the lower surface of the workbench 1; the four rollers 4 are rotatably connected below the basic supporting rod 3; the pushing handle 2 and the workbench 1 are fixed by welding, and the roller 4 is connected with the basic supporting rod 3 by a bearing. The device can be moved horizontally by the pushing hands 2, and the labor force is reduced.
In this embodiment: the transmission structure comprises a central mounting table 5, a first motor 6, a first gear 7, a gear supporting plate 8, a second gear 9, a connecting rod 10, a sliding block 11, a vertical rod 12, a spring telescopic rod 13, a clamp 14, a probe 15, a second motor 16 and a lead screw 17; the central mounting table 5 is arranged on the upper surface of the workbench 1 in a sliding way; the first motor 6 is arranged on the upper surface of the central mounting table 5; the first gear 7 is connected to the output end of the first motor 6, and the first gear 7 is in threaded connection with the output shaft of the first motor 6; the gear supporting plate 8 is arranged on one side of the first motor 6, and the gear supporting plate 8 and the central mounting table 5 are fixed through welding; the second gear 9 is connected to the front surface of the gear support plate 8 and is meshed with the first gear 7; the connecting rod 10 is arranged on the front surface of the second gear 9; the upright rod 12 is fixed on the upper surface of the workbench 1 by welding; the sliding block 11 is connected to one end of the connecting rod 10 and is connected with the upright rod 12 in a sliding manner; one ends of a plurality of spring telescopic rods 13 are symmetrically arranged at the front side and the rear side of the sliding block 11; the two clamps 14 are symmetrically arranged at the other end of the spring telescopic rod 13; the probe 15 is disposed between the jigs 14; the screw 17 connects the central mounting table 5 with the screw 17 through the central mounting table 5 by screw thread; the second motor 16 is connected to one end of a lead screw 17. Under the drive of the first motor 6 and the second motor 16, the probe 15 can detect cracks with various shapes.
In this embodiment: the numerical control plate 18 is arranged on the upper surface of the central mounting table 5 and is connected with the probe 15 through a lead. The numerical control board 18 can be used for controlling the first motor 6, the second motor 16 and receiving data fed back by the probe 15, and the operation is more convenient because the digital control board can be held by hands during actual work.
In the above structure, the probe 15 is installed between the clamps 14, and then the device is moved to the building to be detected by the push handle 2, and the first motor 6 and the second motor 16 are started by the numerical control board 18: under the drive of the first motor 6, the first gear 7 starts to rotate and simultaneously drives the second gear 9 meshed with the first gear, and the connecting rod 10 starts to operate under the rotation of the second gear 9 to drive the sliding block 11 to vertically move on the vertical rod 12; under the drive of the second motor 16, the screw 17 starts to rotate, and simultaneously drives the central mounting table 5 to horizontally move back and forth; the probe 15 can be adjusted in position under the driving of the first motor 6 and the second motor 16, so that the probe is aligned with the crack for detection, and the detected data is fed back to the numerical control board 18.
The foregoing illustrates and describes the general principles, features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a tester is used in concrete crack which characterized in that: comprises a workbench (1), a push handle (2), a basic supporting rod (3), a roller (4), a transmission structure and a numerical control plate (18);
the two push handles (2) are symmetrically arranged on one side of the workbench (1); the number of the basic supporting rods (3) is four, and the basic supporting rods are respectively arranged at four corners of the lower surface of the workbench (1); the four rollers (4) are all rotatably connected below the basic supporting rod (3);
the transmission structure comprises a central mounting table (5), a first motor (6), a first gear (7), a gear supporting plate (8), a second gear (9), a connecting rod (10), a sliding block (11), a vertical rod (12), a spring telescopic rod (13), a clamp (14), a probe (15), a second motor (16) and a lead screw (17);
the central mounting table (5) is arranged on the upper surface of the workbench (1) in a sliding manner; the first motor (6) is arranged on the upper surface of the central mounting table (5); the first gear (7) is connected with the output end of the first motor (6); the gear supporting plate (8) is arranged on one side of the first motor (6); the second gear (9) is connected to the front surface of the gear support plate (8) and is meshed with the first gear (7);
the connecting rod (10) is arranged on the front surface of the second gear (9); the upright rod (12) is fixed on the upper surface of the workbench (1); the sliding block (11) is connected to one end of the connecting rod (10) and is in sliding connection with the vertical rod (12); one ends of a plurality of spring telescopic rods (13) are symmetrically arranged at the front side and the rear side of the sliding block (11); the two clamps (14) are symmetrically arranged at the other end of the spring telescopic rod (13); the probe (15) is arranged between the clamps (14); the central mounting table (5) is penetrated by a lead screw (17); the second motor (16) is connected to one end of the screw rod (17);
the numerical control plate (18) is arranged on the upper surface of the central mounting table (5) and is connected with the probe (15) through a lead.
2. The tester for concrete cracks of claim 1, wherein: the pushing handle (2) is fixed with the workbench (1) through welding, and the roller (4) is connected with the basic supporting rod (3) through a bearing.
3. The tester for concrete cracks of claim 1, wherein: the central mounting table (5) is connected with the screw rod (17) through threads.
4. The tester for concrete cracks of claim 1, wherein: the gear supporting plate (8) and the central mounting table (5) are fixed through welding.
5. The tester for concrete cracks of claim 1, wherein: the first gear (7) is connected with the output shaft of the first motor (6) through threads.
6. The tester for concrete cracks of claim 1, wherein: the upright stanchion (12) is fixed with the central mounting table (5) by welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221302340.6U CN217639092U (en) | 2022-05-27 | 2022-05-27 | Tester for concrete cracks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221302340.6U CN217639092U (en) | 2022-05-27 | 2022-05-27 | Tester for concrete cracks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217639092U true CN217639092U (en) | 2022-10-21 |
Family
ID=83655742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221302340.6U Active CN217639092U (en) | 2022-05-27 | 2022-05-27 | Tester for concrete cracks |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217639092U (en) |
-
2022
- 2022-05-27 CN CN202221302340.6U patent/CN217639092U/en active Active
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