CN213749897U - Highway bridge crack detector - Google Patents
Highway bridge crack detector Download PDFInfo
- Publication number
- CN213749897U CN213749897U CN202022953573.XU CN202022953573U CN213749897U CN 213749897 U CN213749897 U CN 213749897U CN 202022953573 U CN202022953573 U CN 202022953573U CN 213749897 U CN213749897 U CN 213749897U
- Authority
- CN
- China
- Prior art keywords
- shell body
- gear
- crack
- utility
- model
- 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
Images
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a public road bridge roof beam crack detector belongs to public road bridge roof beam crack detection technical field. The utility model provides a highway bridge crack detector, includes the shell body, the shell body is round box column structure, the shell body rear side is equipped with positioner, the shell body downside is seted up jaggedly, the anterior recess of seting up of shell body inner wall, the inside measuring component that is equipped with of recess, shell body the place ahead is equipped with dial plate A, shell body the place ahead is equipped with the rubber ring, the rubber ring outside is equipped with the connecting cover, the inside table mirror that is equipped with of connecting cover. The utility model discloses a positioner 2 makes measuring component 5 hug closely fissured crookedness to measure crooked fissured actual length. The utility model has the advantages of compact and reasonable design, excellent in use effect can measure the crooked length of crack, adapts to the crack of different length simultaneously.
Description
Technical Field
The utility model relates to a public road bridge roof beam crack detects technical field, and more specifically says, relates to a public road bridge roof beam crack detector.
Background
Concrete cracks are physical structural changes of concrete structures due to the action of internal and external factors, civil engineering and building engineering dominate the concrete structures, and the concrete structures inevitably have cracks due to the action of the internal and external factors, and the cracks are main reasons for reducing the bearing capacity, durability and waterproofness of the concrete structures. In the prior art, patent document No. CN210775837U provides a crack detector for a road bridge, in which a first chute is formed at the bottom end of a detector body, a hinge hole is formed at the inner side of the first chute, a first motor is arranged on the other side wall of the first chute, a ball is arranged inside the hinge hole, an infrared emitter is arranged above the first motor, one end of the first motor is rotatably connected with a first screw rod, and one end of the first screw rod is connected with the ball. The utility model discloses an in drive first screw rod through first motor and rotate, make first slider drive test probe and remove to suitable position after, infrared emitter begins to launch the outside line, through calculating the time difference between infrared emitter and the infrared receiver, calculates fissured length, though the device beneficial effect is more, nevertheless still exists following problem: the device can only measure the linear length of the crack, and cannot measure the curve length of the crack.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
An object of the utility model is to provide a public road bridge roof beam crack detector to solve the problem that proposes in the above-mentioned background art.
2. Technical scheme
The utility model provides a highway bridge crack detector, includes the shell body, the shell body is round box column structure, the shell body rear side is equipped with positioner, the shell body downside is seted up jaggedly, the anterior recess of seting up of shell body inner wall, the inside measuring component that is equipped with of recess, shell body the place ahead is equipped with dial plate A, shell body the place ahead is equipped with the rubber ring, the rubber ring outside is equipped with the connecting cover, the inside table mirror that is equipped with of connecting cover.
Preferably, positioner is including welding in the sleeve on positioner rear side upper portion, the inside locating lever that has pegged graft of sleeve, the locating lever is blade column structure, the welding of locating lever upper end has stopper A, stopper A upside butt has the spring.
Preferably, the measuring component includes sliding connection in the inside swivel becket of recess, ten tooth's sockets have evenly been seted up to the swivel becket inboard, the inboard front portion of swivel becket has axis of rotation A through connecting rod A welding, axis of rotation A front end welding has pointer A, axis of rotation A rear end passes the shell body and inside extends to the rear and welds stopper B, the inside gear A that is equipped with of swivel becket.
Preferably, gear A downside meshing is connected with gear B, gear B internal rotation is connected with axis of rotation B, gear B both ends all with the inboard inseparable welding of breach, gear A front side welding has the monodentate carousel, monodentate carousel and tooth's socket meshing transmission, monodentate carousel the place ahead is equipped with dial plate B, dial plate B passes through connecting rod B and the inboard inseparable welding of shell body, gear A inside and the inside coaxial coupling of monodentate carousel have axis of rotation C, axis of rotation C rear end passes the shell body inside and extends to the rear and weld stopper C, axis of rotation C front end passes dial plate B inside and extends to the place ahead and welds pointer B.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
1. the utility model discloses a set up positioner, utilize the locating lever along the inside removal in crack, make measuring subassembly can laminate the crack crookedness, when meetting the hindrance, the locating lever point sword column structure makes it can be along hindering the upwards slip, and the spring makes the locating lever laminate inside the crack all the time.
2. The utility model discloses a set up measuring unit, when measuring crack length, gear B rotates along the other ground in crack, gear B drives gear A and removes, gear A drives pointer B through axis of rotation C and rotates, thereby show the distance of removal, gear A drives the rotation of monodentate carousel, the every round of monodentate carousel drives the swivel becket and removes a check, the swivel becket passes through connecting rod A and drives connecting rod A and rotate, connecting rod A drives pointer A and rotates, thereby show bigger distance, adapt to the crack of different length.
3. The utility model has the advantages of compact and reasonable design, excellent in use effect can measure the crooked length of crack, adapts to the crack of different length simultaneously.
Drawings
FIG. 1 is a front schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the front side of the overall structure of the present invention;
fig. 3 is a rear side splitting schematic view of the overall structure of the present invention;
FIG. 4 is a schematic front sectional view of the positioning assembly of the present invention;
fig. 5 is a schematic diagram of the front side of the measuring assembly according to the present invention;
the reference numbers in the figures illustrate: 1. an outer housing; 2. a positioning device; 3. a notch; 4. a groove; 5. a measurement assembly; 6. a dial A; 7. a rubber ring; 8. a connecting cover; 9. a watch mirror; 10. a sleeve; 11. positioning a rod; 12. a limiting block A; 13. a spring; 14. a rotating ring; 15. a tooth socket; 16. a connecting rod A; 17. a rotating shaft A; 18. a pointer A; 19. a limiting block B; 20. a gear A; 21. a gear B; 22. a rotating shaft B; 23. a single-tooth turntable; 24. a dial B; 25. a connecting rod B; 26. a rotating shaft C; 27. a limiting block C; 28. and a pointer B.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, the present invention provides a technical solution:
the utility model provides a highway bridge crack detector, includes shell body 1, and shell body 1 is round box column structure, and shell body 1 rear side is equipped with positioner 2, and breach 3 has been seted up to shell body 1 downside, and the anterior recess 4 of having seted up of shell body 1 inner wall, the inside measuring component 5 that is equipped with of recess 4, and shell body 1 the place ahead is equipped with dial plate A6, and shell body 1 the place ahead is equipped with rubber ring 7, and the rubber ring 7 outside is equipped with the connecting cover 8, and the connecting cover 8 is inside to be inlayed and is equipped with table mirror 9.
Specifically, positioner 2 is including welding in sleeve 10 on positioner 2 rear side upper portion, and the inside grafting of sleeve 10 has locating lever 11, and locating lever 11 is blade column structure, and the welding of locating lever 11 upper end has stopper A12, and stopper A12 upside butt has spring 13. The positioning rod 11 can be inserted into the crack to play a guiding role, the blade-shaped structure can enable the positioning rod 11 to cross the obstacle inside the crack, and the spring 13 enables the positioning rod 11 to be always attached to the inside of the crack.
Further, measuring subassembly 5 includes sliding connection in the inside swivel becket 14 of recess 4, ten tooth sockets 15 have evenly been seted up to swivel becket 14 inboard, and swivel becket 14 inboard front portion has been welded axis of rotation A17 through connecting rod A16, and axis of rotation A17 front end has been welded pointer A18, and axis of rotation A17 rear end passes the inside extension of shell body 1 to the rear and welds stopper B19, and swivel becket 14 is inside to be equipped with gear A20.
It is worth to be noted that the lower side of the gear a20 is connected with a gear B21 in a meshing manner, the interior of the gear B21 is connected with a rotating shaft B22 in a rotating manner, two ends of the gear B21 are both tightly welded to the inner side of the notch 3, the front side of the gear a20 is welded with a single-tooth turntable 23, the single-tooth turntable 23 is in meshing transmission with the tooth socket 15, a dial B24 is arranged in front of the single-tooth turntable 23, the dial B24 is tightly welded to the inner side of the outer shell 1 through a connecting rod B25, the interior of the gear a20 and the interior of the single-tooth turntable 23 are coaxially connected with a rotating shaft C26, the rear end of the rotating shaft C26 penetrates through the interior of the outer shell 1 to extend to the rear side and is welded with a limiting block C27, and the front end of the rotating shaft C26 penetrates through the interior of the dial B24 to extend to the front side and is welded with a pointer B28.
The working principle is as follows: when the length of the crack needs to be measured, the positioning device 2 is utilized to enable the measuring component 5 to be tightly attached to the bending degree of the crack, so as to measure the actual length of the curved crack, firstly, the positioning rod 11 moves along the inside of the crack, so that the measuring component 5 can be attached to the curvature of the crack, when encountering a barrier, the sharp-edged structure of the positioning rod 11 can slide upwards along the barrier, the spring 13 ensures that the positioning rod 11 is always attached to the inside of the crack, then, the gear B21 rotates along the ground beside the crack, the gear B21 drives the gear A20 to move, the gear A20 drives the pointer B28 to rotate through the rotating shaft C26, thereby show the distance of removal, gear A20 drives the rotation of single-tooth carousel 23, and single-tooth carousel 23 rotates the round and drives swivel becket 14 and move a check each time, and swivel becket 14 drives connecting rod A16 through connecting rod A16 and rotates, and connecting rod A16 drives pointer A18 and rotates to show bigger distance, adapt to the crack of different length.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a highway bridge crack detector, includes shell body (1), its characterized in that: the utility model discloses a measuring device for the interior of shell body, shell body (1) is circle box column structure, shell body (1) rear side is equipped with positioner (2), shell body (1) downside is seted up jaggedly (3), shell body (1) inner wall front portion is seted up flutedly (4), recess (4) inside is equipped with measuring component (5), shell body (1) the place ahead is equipped with dial plate A (6), shell body (1) the place ahead is equipped with rubber ring (7), the rubber ring (7) outside is equipped with connecting cover (8), connecting cover (8) inside inlays and is equipped with table mirror (9).
2. The crack detector for highway bridges of claim 1, which is characterized in that: positioner (2) including weld in sleeve (10) on positioner (2) rear side upper portion, the inside grafting of sleeve (10) has locating lever (11), locating lever (11) are sharp sword column structure, locating lever (11) upper end welding has stopper A (12), stopper A (12) upside butt has spring (13).
3. The crack detector for highway bridges of claim 1, which is characterized in that: measuring subassembly (5) are including sliding connection in inside swivel becket (14) of recess (4), ten tooth's sockets (15) have evenly been seted up to swivel becket (14) inboard, swivel becket (14) inboard front portion has axis of rotation A (17) through connecting rod A (16) welding, axis of rotation A (17) front end welding has pointer A (18), axis of rotation A (17) rear end passes shell body (1) inside and extends to the rear and welds stopper B (19), swivel becket (14) inside is equipped with gear A (20).
4. The crack detector for highway bridges of claim 3, which is characterized in that: a gear B (21) is connected to the lower side of the gear A (20) in a meshing manner, a rotating shaft B (22) is rotatably connected inside the gear B (21), both ends of the gear B (21) are tightly welded with the inner side of the notch (3), the front side of the gear A (20) is welded with a single-tooth turntable (23), the single-tooth turntable (23) is in meshed transmission with the tooth grooves (15), a dial B (24) is arranged in front of the single-tooth turntable (23), the dial B (24) is tightly welded with the inner side of the outer shell (1) through a connecting rod B (25), a rotating shaft C (26) is coaxially connected between the inside of the gear A (20) and the inside of the single-tooth turntable (23), the rear end of the rotating shaft C (26) penetrates through the interior of the outer shell (1) to extend to the rear and is welded with a limiting block C (27), the front end of the rotating shaft C (26) penetrates through the dial B (24) to extend to the front and is welded with a pointer B (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022953573.XU CN213749897U (en) | 2020-12-11 | 2020-12-11 | Highway bridge crack detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022953573.XU CN213749897U (en) | 2020-12-11 | 2020-12-11 | Highway bridge crack detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213749897U true CN213749897U (en) | 2021-07-20 |
Family
ID=76834248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022953573.XU Active CN213749897U (en) | 2020-12-11 | 2020-12-11 | Highway bridge crack detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213749897U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116929190A (en) * | 2023-09-14 | 2023-10-24 | 雄邦压铸（南通）有限公司 | Aluminum alloy automobile body welding seam size detection device |
-
2020
- 2020-12-11 CN CN202022953573.XU patent/CN213749897U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116929190A (en) * | 2023-09-14 | 2023-10-24 | 雄邦压铸（南通）有限公司 | Aluminum alloy automobile body welding seam size detection device |
| CN116929190B (en) * | 2023-09-14 | 2023-12-01 | 雄邦压铸（南通）有限公司 | Aluminum alloy automobile body welding seam size detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213749897U (en) | Highway bridge crack detector | |
| CN108151697B (en) | Swing angle detection tool for driving shaft assembly | |
| CN114646256A (en) | Shock absorber cylinder hole precision detection device | |
| CN214502279U (en) | Gear face runout detection device on gear shaft | |
| CN208635776U (en) | A kind of measurement mapping level | |
| CN117928393A (en) | Geological disaster crack measuring device | |
| CN212378663U (en) | Inner diameter detection device for multi-size wind turbine generator basic ring flange | |
| CN116892987A (en) | Ultrasonic flow metering device and detection method thereof | |
| CN218233418U (en) | Drilling and spraying integrated machine operation ground bearing capacity detection equipment | |
| CN215641831U (en) | Hand-held type laser range finder | |
| CN115980387A (en) | Impeller type water conservancy flow velocity instrument | |
| CN212903122U (en) | Building safety inspection is with floor calibrator that has quick calibration function | |
| CN213181595U (en) | Rail vehicle speed sensor connector | |
| CN109373932B (en) | Measuring device for approach angle, departure angle and longitudinal passing angle of automobile | |
| CN214540037U (en) | Infrared range finder | |
| CN217605003U (en) | Geological compass | |
| CN211234328U (en) | Municipal water pipeline mud measuring device | |
| CN218002506U (en) | Size inspection device of truck bearing outer ring forging | |
| CN219471031U (en) | Ultrasonic device for pile body integrity detection | |
| CN215639418U (en) | Be used for building engineering ramp angle detection device | |
| CN213516002U (en) | Fixed blasting vibration meter | |
| CN219015163U (en) | Multifunctional portable measuring instrument | |
| CN214150417U (en) | Probe type porous silicon optical gas sensor | |
| CN213301129U (en) | Laser device platform for plane measurement | |
| CN215726176U (en) | Water meter rotating speed detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |