CN215329223U - Portable annular crack detector for road detection - Google Patents
Portable annular crack detector for road detection Download PDFInfo
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- CN215329223U CN215329223U CN202023183111.0U CN202023183111U CN215329223U CN 215329223 U CN215329223 U CN 215329223U CN 202023183111 U CN202023183111 U CN 202023183111U CN 215329223 U CN215329223 U CN 215329223U
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- groove
- detection
- wall
- crack detector
- annular crack
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Abstract
The utility model belongs to the field of road detection equipment, and particularly relates to a portable annular crack detector for road detection, which aims at the problems that the conventional annular crack detector is poor in adjustability, cannot meet different detection requirements and is poor in applicability. The annular crack detector is reasonable in structure, convenient to operate, good in adjustability, capable of detecting different positions of the annular crack, capable of meeting different detection requirements and good in applicability.
Description
Technical Field
The utility model relates to the technical field of road detection equipment, in particular to a portable annular crack detector for road detection.
Background
In the current road detection work, most devices for measuring cracks adopt devices with single functions such as calipers or crack-to-scale scales, and particularly for annular devices encountered in the measurement work, when the circumference needs to be uniformly measured, an annular crack detector is used in the road detection work and is mainly applied to devices for detecting the depth and width of cracks in roads, bridges, tunnels and the like;
however, the existing annular crack detector is poor in adjustability, incapable of meeting different detection requirements and poor in applicability.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art, and provides a portable annular crack detector for road detection.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a portable annular crack detector for road detection comprises a detection seat, wherein a detection groove is formed in the bottom of the detection seat, a fixed detection plate is fixedly installed in the detection groove, an infrared distance sensor is fixedly connected to one side of the fixed detection plate, a movable detection plate is slidably installed in the detection groove, a threaded hole is formed in one side of the movable detection plate, a lead screw is connected to the threaded hole in a threaded manner and is rotatably connected to the detection groove, a first gear is fixedly sleeved on the lead screw, a motor groove is formed in the inner wall of one side of the detection groove, a motor is fixedly installed in the motor groove, a second gear is fixedly connected to an output shaft of the motor and is meshed with the first gear, a connecting seat is fixedly installed at the top of the detection seat, an adjusting groove is formed in the top of the connecting seat, a handle is rotatably installed in the adjusting groove, a first bevel gear is fixedly installed on one side of the handle, the adjustable groove is characterized in that a groove is formed in the inner wall of the bottom of the adjusting groove, a rotating wheel is installed in the groove in a rotating mode, a fixing rod is fixedly installed at the top of the rotating wheel, a second bevel gear is fixedly installed at the top end of the fixing rod and meshed with a first bevel gear, a rack is installed in the groove in a sliding mode, the rack is meshed with the rotating wheel, a sliding hole is formed in the inner wall of one side of the groove, a screw rod is installed in the sliding hole in a sliding mode, one end of the screw rod is fixedly connected to the rack, a nut is installed on the screw rod in a threaded mode, and the nut is connected to one side of the connecting seat in a rotating mode.
Preferably, a rotating groove is formed in the inner wall of the adjusting groove, a connecting block is fixedly mounted on the handle, and the connecting block is rotatably connected in the rotating groove.
Preferably, a rotating groove is formed in the inner wall of the bottom of the groove, an auxiliary block is fixedly mounted at the bottom of the rotating wheel, and the auxiliary block is rotatably connected in the rotating groove.
Preferably, the inner wall of the groove is provided with a sliding groove, one side of the rack is fixedly provided with a sliding block, the sliding block is slidably arranged in the sliding groove, the sliding block can be driven to move in the sliding groove when the rack moves, and the stability of the rack during moving can be ensured.
Preferably, a circular groove is formed in one side of the connecting seat, a fixing block is fixedly mounted on one side of the nut, and the fixing block is connected with the inner wall of the circular groove in a sliding mode.
Preferably, all seted up the auxiliary tank on the both sides inner wall of detecting the groove, the both ends of lead screw rotate respectively and connect in the auxiliary tank, and the lead screw is at the auxiliary tank internal rotation, can stabilize lead screw pivoted position.
Compared with the prior art, the utility model has the beneficial effects that:
according to the scheme, the fixed detection plate and the movable detection plate are placed in the annular crack, the motor drives the second gear to rotate, the first gear drives the screw rod to rotate, the movable detection plate slides in the detection groove, the movable detection plate can move to be in contact with the side wall of the annular crack, the distance between the fixed detection plate and the movable detection plate can be calculated through the infrared distance sensor, and therefore the size of the gap of the annular crack is detected;
the annular crack detector is reasonable in structure, convenient to operate, good in adjustability, capable of detecting different positions of the annular crack, capable of meeting different detection requirements and good in applicability.
Drawings
FIG. 1 is a schematic view of a front view structure according to the present invention;
FIG. 2 is a schematic view of part A of the structure proposed by the present invention;
fig. 3 is a schematic structural diagram of part B according to the present invention.
In the figure: 1. a detection seat; 2. a detection tank; 3. fixing a detection plate; 4. an infrared distance sensor; 5. moving the detection plate; 6. a screw rod; 7. a first gear; 8. a motor; 9. a second gear; 10. a connecting seat; 11. a handle; 12. a first bevel gear; 13. a second bevel gear; 14. a rotating wheel; 15. a rack; 16. a screw; 17. and a nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and claims of this patent does not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one.
Referring to fig. 1-3, a portable annular crack detector for road detection comprises a detection base 1, a detection groove 2 is formed at the bottom of the detection base 1, a fixed detection plate 3 is fixedly installed in the detection groove 2, an infrared distance sensor 4 is fixedly connected to one side of the fixed detection plate 3, a movable detection plate 5 is slidably installed in the detection groove 2, a threaded hole is formed in one side of the movable detection plate 5, a lead screw 6 is connected to the threaded hole in a threaded manner, the lead screw 6 is rotatably connected in the detection groove 2, a first gear 7 is fixedly sleeved on the lead screw 6, a motor groove is formed in the inner wall of one side of the detection groove 2, a motor 8 is fixedly installed in the motor groove, a second gear 9 is fixedly connected to an output shaft of the motor 8, the second gear 9 is meshed with the first gear 7, a connecting seat 10 is fixedly installed at the top of the detection base 1, and an adjusting groove is formed at the top of the connecting seat 10, handle 11 is installed to the adjustment tank internal rotation, one side fixed mounting of handle 11 has first bevel gear 12, seted up flutedly on the bottom inner wall of adjustment tank, the runner 14 is installed to the recess internal rotation, the top fixed mounting who rotates runner 14 has the dead lever, the top fixed mounting of dead lever has second bevel gear 13, second bevel gear 13 and the meshing of first bevel gear 12, slidable mounting has rack 15 in the recess, rack 15 and the meshing of runner 14, the slide opening has been seted up on the one side inner wall of recess, slidable mounting has screw rod 16 in the slide opening, the one end fixed connection of screw rod 16 is on rack 15, threaded mounting has nut 17 on screw rod 16, nut 17 rotates the one side of connecting at connecting seat 10.
In this embodiment, seted up on the inner wall of adjustment tank and rotated the groove, fixed mounting has the connecting block on the handle 11, and the connecting block rotates to be connected in rotating the inslot.
In this embodiment, the bottom inner wall of recess has seted up the swivelling chute, and the bottom fixed mounting who rotates wheel 14 has supplementary piece, and supplementary piece rotates to be connected in the swivelling chute.
In this embodiment, the sliding groove has been seted up on the inner wall of recess, and one side fixed mounting of rack 15 has the slider, and slider slidable mounting is in the sliding groove, can drive the slider and remove in the sliding groove when rack 15 removes, can guarantee the stability when rack 15 removes.
In this embodiment, the circular ring groove has been seted up to one side of connecting seat 10, and one side fixed mounting of nut 17 has a fixed block, the inner wall sliding connection in fixed block and circular ring groove.
In this embodiment, all seted up the auxiliary tank on detecting the both sides inner wall in groove 2, the both ends of lead screw 6 rotate respectively and connect in the auxiliary tank, and lead screw 6 can stabilize lead screw 6 pivoted position at the auxiliary tank internal rotation.
In the embodiment, the fixed detection plate 3 and the movable detection plate 5 are placed in the annular crack, the motor 8 drives the second gear 9 to rotate, the second gear 9 can drive the first gear 7 to rotate, the first gear 7 drives the screw rod 6 to rotate, the screw rod 6 drives the movable detection plate 5 to move, the movable detection plate 5 slides in the detection groove 2, the movable detection plate 5 can move to contact with the side wall of the annular crack, the distance between the fixed detection plate 3 and the movable detection plate 5 can be calculated through the infrared distance sensor 4, so that the size of the gap of the annular crack is detected, the nut 17 is rotated, the nut 17 drives the screw rod 16 to move, the screw rod 16 drives the rack 15 to move, the rack 15 drives the rotating wheel 14 to rotate, the rotating wheel 14 drives the fixed rod to rotate, so that the fixed rod drives the second bevel gear 13 to rotate, and the second bevel gear 13 drives the first bevel gear 12 to rotate, first bevel gear 12 drives handle 11 and rotates, and handle 11 rotates on connecting seat 10, can adjust handle 11 and detect the use angle between the seat 1, can adjust the detection position.
Compared with the prior art, the utility model has the technical progress that: the annular crack detector is reasonable in structure, convenient to operate, good in adjustability, capable of detecting different positions of the annular crack, capable of meeting different detection requirements and good in applicability.
Claims (6)
1. A portable annular crack detector for road detection comprises a detection base (1) and is characterized in that a detection groove (2) is formed in the bottom of the detection base (1), a fixed detection plate (3) is fixedly installed in the detection groove (2), an infrared distance sensor (4) is fixedly connected to one side of the fixed detection plate (3), a movable detection plate (5) is slidably installed in the detection groove (2), a threaded hole is formed in one side of the movable detection plate (5), a lead screw (6) is connected to the inner thread of the threaded hole in a rotating mode and is connected to the detection groove (2), a first gear (7) is fixedly sleeved on the lead screw (6), a motor groove is formed in the inner wall of one side of the detection groove (2), a motor (8) is fixedly installed in the motor groove, a second gear (9) is fixedly connected to an output shaft of the motor (8), and the second gear (9) is meshed with the first gear (7), the detection device is characterized in that a connecting seat (10) is fixedly mounted at the top of the detection seat (1), an adjusting groove is formed in the top of the connecting seat (10), a handle (11) is rotatably mounted in the adjusting groove, a first bevel gear (12) is fixedly mounted on one side of the handle (11), a groove is formed in the inner wall of the bottom of the adjusting groove, a rotating wheel (14) is rotatably mounted in the groove, a fixing rod is fixedly mounted at the top of the rotating wheel (14), a second bevel gear (13) is fixedly mounted at the top end of the fixing rod, the second bevel gear (13) is meshed with the first bevel gear (12), a rack (15) is slidably mounted in the groove, the rack (15) is meshed with the rotating wheel (14), a sliding hole is formed in the inner wall of one side of the groove, a screw rod (16) is slidably mounted in the sliding hole, one end of the screw rod (16) is fixedly connected to the rack (15), and a nut (17) is threadedly mounted on the screw rod (16), the nut (17) is rotatably connected to one side of the connecting seat (10).
2. The portable annular crack detector for road detection as claimed in claim 1, wherein the inner wall of the adjusting groove is provided with a rotating groove, the handle (11) is fixedly provided with a connecting block, and the connecting block is rotatably connected in the rotating groove.
3. The portable annular crack detector for road detection as claimed in claim 1, wherein a rotating groove is formed on the inner wall of the bottom of the groove, an auxiliary block is fixedly mounted at the bottom of the rotating wheel (14), and the auxiliary block is rotatably connected in the rotating groove.
4. The portable annular crack detector for road detection as claimed in claim 1, wherein a sliding groove is formed on the inner wall of the groove, a sliding block is fixedly mounted on one side of the rack (15), and the sliding block is slidably mounted in the sliding groove.
5. The portable annular crack detector for road detection as claimed in claim 1, wherein one side of the connecting seat (10) is provided with an annular groove, one side of the nut (17) is fixedly provided with a fixing block, and the fixing block is slidably connected with the inner wall of the annular groove.
6. The portable annular crack detector for road detection as claimed in claim 1, wherein the inner walls of the two sides of the detection groove (2) are both provided with auxiliary grooves, and two ends of the screw rod (6) are respectively rotatably connected in the auxiliary grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023183111.0U CN215329223U (en) | 2020-12-25 | 2020-12-25 | Portable annular crack detector for road detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023183111.0U CN215329223U (en) | 2020-12-25 | 2020-12-25 | Portable annular crack detector for road detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215329223U true CN215329223U (en) | 2021-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023183111.0U Active CN215329223U (en) | 2020-12-25 | 2020-12-25 | Portable annular crack detector for road detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215329223U (en) |
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2020
- 2020-12-25 CN CN202023183111.0U patent/CN215329223U/en active Active
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