CN218120932U - Crack width gauge for bridge detection - Google Patents
Crack width gauge for bridge detection Download PDFInfo
- Publication number
- CN218120932U CN218120932U CN202221558217.0U CN202221558217U CN218120932U CN 218120932 U CN218120932 U CN 218120932U CN 202221558217 U CN202221558217 U CN 202221558217U CN 218120932 U CN218120932 U CN 218120932U
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- crack width
- camera
- protective cover
- screw
- width gauge
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Abstract
The utility model discloses a crack width gauge for bridge detection, including crack width gauge main part, the tip block of crack width gauge main part installs the wire, the tip block of wire installs the camera, the surface of camera has seted up the helicitic texture, the surface of camera closes through the helicitic texture and is connected with the screw thread ring, the surface of screw thread ring closes to be connected with fixed knob; through the surface design screw ring at the camera, and at the surface design protective cover of screw ring, can detect the back at bridge crack width, the protective cover breaks away from in the surface of camera, rotate the screw ring through the helicitic texture, directly drive the protective cover and remove to the top of camera when rotating the screw ring, and the fixed screw ring of knob of screwing, the effect of the motionless emergence deformation of torsional spring normal position is sticis the protective cover on the surface of camera this moment, be convenient for protect the tip of camera through the protective cover.
Description
Technical Field
The utility model belongs to the technical field of the crack width gage, concretely relates to bridge detects uses crack width gage.
Background
The existing crack width measuring instrument is used for measuring the width of cracks of bridges, tunnels, walls, concrete pavements, metal surfaces and the like, the modern electronic imaging technology is adopted, the original appearance of the cracks on the surface of an object to be measured is displayed on a display screen in real time, a camera is slightly rotated when the camera takes a picture so that the crack image on the display screen is perpendicular to a graduated scale, and the crack width value is read according to the length of a graduated line occupied by the crack image, so that the bridge crack width measuring instrument is convenient to use in bridge crack width measurement;
bridge crack width detects and measures for crack width gage and camera, show formation of image by camera and crack width gage surface display screen, and it is perpendicular with the scale to rotate crack image on making the display screen, according to the shared scale line length of crack image, read crack width value, and after bridge crack width detects, when the crack width gage does not use, directly place the camera in the external world, and be not convenient for protect the use to the camera, easily cause the camera to show the external world and arouse the damage, shorten the problem of the life of camera, we provide a bridge detects and uses the crack width gage for this reason.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bridge detects uses crack width measuring appearance to when proposing the crack width measuring appearance and not using in solving above-mentioned background art, directly place the camera in the external world, and be not convenient for protect the use to the camera, easily cause the camera to show the external world and arouse the damage, shorten the life's of camera problem.
In order to achieve the above object, the utility model provides a following technical scheme: a crack width gauge for bridge detection comprises a crack width gauge main body, wherein a lead is clamped and installed at the end of the crack width gauge main body, a camera is clamped and installed at the end of the lead, the crack width gauge main body is opened, the camera is electrified through the lead for use, the camera is closed at a certain position of a bridge crack and is used for shooting through the camera by pressing a key, the collected crack is imaged on a display screen through the crack width gauge main body at the moment, the camera is slightly rotated to enable a crack image on the display screen to be perpendicular to a graduated scale, the crack width value is read according to the length of a graduated line occupied by the crack image, the crack width of the bridge is conveniently detected and used, a thread structure is arranged on the outer surface of the camera, the outer surface of the camera is connected with a thread ring in a screwing manner through the thread structure, and the outer surface of the thread ring is connected with a fixing knob in a screwing manner, when detecting a bridge crack, the threaded ring is rotated on the outer surface of the camera through the threaded structure, the protective cover 5 is opened through the connecting shaft when the threaded ring is rotated, the threaded ring is continuously rotated until the protective cover is opened to the two sides of the camera, and the threaded ring is fixedly installed through the fixing knob for use, the two ends of the upper surface of the threaded ring are respectively provided with the connecting plate through screws, the surface of the threaded ring is provided with two protective covers, the protective covers are clamped with the connecting part of the connecting plate to install the connecting shaft, the end part of the connecting shaft is sleeved with the torsional spring, the protective covers and the connecting plate are elastically connected through the connecting shaft and the torsional spring, otherwise, when the protective cover is used, the threaded ring is rotated to enable the protective cover to be positioned at the top end of the camera, and the protective cover is tightly pressed on the surface of the camera through the effect of the deformation of the torsional spring in situ, the tip protection to the camera through the protective cover is convenient for, is difficult for exposing the surface of camera the external world and causes the damage, prolongs the life of camera.
Preferably, a mounting groove is formed in the lower surface of the crack width measuring instrument main body, a rear cover is arranged in the mounting groove, the rear cover is of a rectangular structure and is matched with the inside of the mounting groove, the rear cover is conveniently closed in the mounting groove and is easily used for protecting the lower surface of the crack width measuring instrument main body, clamping grooves are formed in two ends of the rear cover, grooves are formed in two ends of the lower surface of the crack width measuring instrument main body, elastic pieces are mounted in the grooves through screws, the end portions of the elastic pieces are elastically connected with clamping plates, the elastic pieces are connected with the rear cover through the clamping plates and the clamping grooves in a clamped mode, the clamping plates are clamped in the clamping grooves to tightly mount the rear cover under the effect of deformation of the elastic pieces directly during mounting, otherwise, the rear cover can be detached through opposite operation when an internal display screen of the crack width measuring instrument main body is damaged, the rear cover is convenient to detach and mount and dismount, the rear cover is easy to inspect and repair when the internal display screen of the crack width measuring instrument main body is damaged, the side surfaces of the grooves are located in the inside of the crack width measuring instrument main body, a sliding groove is provided with a sliding block, the end portion of the sliding block is connected with a sliding block, and the sliding groove, the sliding block is convenient to dismount and the sliding of the sliding block, and the sliding groove is convenient to dismount and the sliding block.
Preferably, the end part of the clamping plate extends to the inside of the mounting groove, and the end part of the mounting groove is matched with the internal structure of the clamping groove, so that the rear cover can be conveniently and fixedly mounted, and the clamping groove is easy to fixedly mount and use.
Preferably, the one end of torsional spring with the inside of connecting plate is connected through the screw, the other end of torsional spring with the inside of protective cover is connected through the screw, is convenient for with the tip fixed mounting of torsional spring, and easy normal position takes place deformation and sticiss the use.
Preferably, the protective cover is semi-circular structure, and two the structure of protective cover with the top end structure of camera is the same, is convenient for use the tip protection of camera through the protective cover.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) Through the surface design screw ring at the camera, and the surface design protective cover at the screw ring, can detect the back at bridge crack width, the protective cover breaks away from in the surface of camera, rotate the screw ring through the helicitic texture, it removes the top to the camera directly to drive the protective cover when rotating the screw ring, and the fixed knob fixed thread ring of screwing, the effect of taking place deformation through torsional spring normal position motionless this moment sticiss the protective cover on the surface of camera, be convenient for protect the tip of camera through the protective cover, it causes the damage to be difficult for exposing the external world with the surface of camera, the life of extension camera, when having solved the crack width measuring appearance and not using, directly place the camera in the external world, and be not convenient for use the camera protection, easily cause the camera to expose the external world and cause the damage, shorten the problem of the life of camera.
(2) Through the inside design flexure strip and the cardboard at the recess, and the tip design draw-in groove at the back lid, can take place the effect of deformation through the flexure strip with cardboard elastic movement, make the tip block of cardboard install the inside at the draw-in groove with back lid block installation, and when crack width gauge main part used the inside display screen that causes crack width gauge main part to damage for a long time, can dismantle the back lid by opposite operation, be convenient for cover quick assembly disassembly after to, easily use the inside display screen inspection maintenance of crack width gauge main part, it is connected through the screw with crack width gauge main part to have solved the back lid, when the inside display screen of crack width gauge main part used the damage, be not convenient for cover quick assembly disassembly after to, cause inconvenient problem during the inspection maintenance.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a schematic view of the structure of the camera, the protective cover and the screw ring of the present invention;
fig. 3 is a schematic top view of the protective cover and the threaded ring of the present invention;
fig. 4 is an enlarged schematic view of a portion a of fig. 3 according to the present invention;
fig. 5 is a schematic view of the crack width gauge main body and the rear cover of the present invention;
FIG. 6 is an enlarged schematic view of a portion B of FIG. 5 according to the present invention;
in the figure: 1. a crack width gauge main body; 2. a wire; 3. a thread structure; 4. a camera; 5. a protective cover; 6. a threaded ring; 7. fixing the knob; 8. a torsion spring; 9. a connecting shaft; 10. a connecting plate; 11. a rear cover; 12. mounting grooves; 13. a card slot; 14. clamping a plate; 15. a slider; 16. a chute; 17. an elastic sheet; 18. and (4) a groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 6, the present invention provides a technical solution: a crack width measuring instrument for bridge detection comprises a crack width measuring instrument main body 1, a lead 2 is installed at the end part of the crack width measuring instrument main body 1 in a clamping mode, a camera 4 is installed at the end part of the lead 2 in a clamping mode, the crack width measuring instrument main body 1 is opened, the camera 4 is powered on through the lead 2 for use, the camera 4 is closed at a certain position of a bridge crack and is used for shooting through the camera 4 by pressing a button, at the moment, collected cracks are imaged on a display screen through the crack width measuring instrument main body 1, the camera 4 is slightly rotated to enable crack images on the display screen to be perpendicular to a graduated scale, the crack width value is read according to the length of a scale line occupied by the crack images, the crack width measuring instrument is convenient to use for bridge crack width measuring, a threaded structure 3 is arranged on the outer surface of the camera 4, a threaded ring 6 is connected to the outer surface of the camera 4 through the threaded structure 3 in a screwing mode, a fixing knob 7 is connected to the outer surface of the threaded ring 6 through the threaded structure 3, the threaded ring 6 is convenient to adjust the position of the protective cover 5 when the threaded ring 6 is rotated, the protective cover 5 is connected to the connecting shaft, the connecting shaft 9, the connecting shaft is connected to the protective cover 5 through the connecting shaft, the connecting plate 10, the torsional spring ring 6, the torsional spring 5 is connected to the protective cover 5, the protective cover 9, the protective cover 5, the protective cover 9 is connected to the protective cover 10, the connecting plate, the protective cover 9, the protective cover is connected to the connecting plate when the protective cover 9 is connected to the connecting plate, the connecting shaft, the connecting plate, the protective cover 9, make protective cover 5 sticiss at the tip of camera 4, be convenient for protect the tip protection of camera 4 through protective cover 5 when not using, be convenient for protect and place, be difficult for causing camera 4 to damage increase of service life.
In this embodiment, it is preferred, mounting groove 12 has been seted up to the lower surface of crack width gauge main part 1, the inside of mounting groove 12 is provided with back lid 11, be convenient for with the inside of back lid 11 closure at mounting groove 12, easily protect the use to the lower surface of crack width gauge main part 1, draw-in groove 13 has all been seted up at the both ends of back lid 11, recess 18 has all been seted up at the lower surface both ends of crack width gauge main part 1, there is elastic sheet 17 through the bolt mounting in the inside of recess 18, elastic sheet 17's tip elastic connection has cardboard 14, and elastic sheet 17 passes through cardboard 14 with back lid 11 and is connected with draw-in groove 13 block, be convenient for with back lid 11 closure back, the effect of taking place deformation through elastic sheet 17 sticiss cardboard 14 in the inside of draw-in groove 13, easily strengthen the fastening after covering 11 closure, fixed mounting uses, otherwise when the inside display screen of crack width gauge main part 1 uses the damage, can dismantle back lid 11 by the opposite operation, be convenient to back lid 11 dismouting, it is more convenient to the inside display screen inspection maintenance of crack width gauge main part 1, the side is located crack width gauge main part of crack width gauge main part 1, slider 15, the inside slide 16 that slide adjusting screw that is connected through the inside slide 16, and the inside slide chute 16 that slide chute 16 is convenient to be connected with the slider 15, and the slider that slide.
The utility model discloses a theory of operation and use flow: before the crack width measuring instrument for bridge detection is used, firstly, a sliding block 15 slides in a sliding groove 16, a clamping plate 14 slides and moves through the sliding block 15, so that the end part of the clamping plate 14 is matched with the inner surface of a mounting groove 12, at the moment, a rear cover 11 is closed in the mounting groove 12, the sliding block 15 is loosened, the clamping plate 14 elastically moves under the action of deformation of an elastic sheet 17, the end part of the clamping plate 14 is clamped and mounted in a clamping groove 13, the rear cover 11 is clamped and mounted, and when an internal display screen of the crack width measuring instrument main body 1 is damaged due to long-time use of the crack width measuring instrument main body 1, the rear cover 11 can be dismounted in an opposite operation mode, the rear cover 11 can be rapidly dismounted conveniently, and the internal display screen of the crack width measuring instrument main body 1 can be easily checked and maintained;
then when the bridge crack is detected, the thread ring 6 is rotated on the outer surface of the camera 4 through the thread structure 3, when the thread ring 6 is rotated, the protective cover 5 is opened through the connecting shaft 9, at the moment, the thread ring 6 is continuously rotated until the protective cover 5 is opened to the two sides of the camera 4, and when the thread ring 6 is rotated, the protective cover 5 is pulled by an operator to be not in contact with the surface of the thread structure 3, the rotation operation is not influenced, the crack width gauge main body 1 is opened again, the camera 4 is electrified through the lead 2 for use, the camera 4 is closed at a certain position of the bridge crack, and the camera 4 is used for shooting through pressing a button, at the moment, the collected crack is imaged on a display screen through the crack width gauge main body 1, the crack image on the display screen is perpendicular to a scale ruler by slightly rotating the camera 4, the crack width value is read according to the scale length occupied by the crack image, and the bridge crack width detection and use are convenient.
At last after bridge crack width detects, can pull protective cover 5 and break away from in camera 4's surface, and rotate threaded ring 6 through helicitic texture 3, directly drive protective cover 5 and remove to camera 4's top when rotating threaded ring 6, and screw fixed knob 7 fixed threaded ring 6, the effect of taking place deformation through torsional spring 8 normal position motionless this moment sticiss protective cover 5 on camera 4's surface, be convenient for through the protective cover 5 to camera 4's tip protection, be difficult for revealing camera 4's surface the external world and cause the damage, the life of extension camera 4.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a bridge detects uses crack width measuring appearance, includes crack width measuring appearance main part (1), wire (2) are installed to the tip block of crack width measuring appearance main part (1), camera (4), its characterized in that are installed to the tip block of wire (2): screw structure (3) have been seted up to the surface of camera (4), the surface of camera (4) passes through screw structure (3) close soon and are connected with screw ring (6), the surface of screw ring (6) closes soon and is connected with fixed knob (7), the upper surface both ends of screw ring (6) all have connecting plate (10) through the mounting screw, the surface of screw ring (6) is provided with two protective cover (5), protective cover (5) with connecting axle (9) are installed to the junction block of connecting plate (10), torsional spring (8) are installed in the tip registrate of connecting axle (9), just protective cover (5) with connecting plate (10) are passed through connecting axle (9) with torsional spring (8) elastic connection.
2. The crack width gauge for bridge detection according to claim 1, characterized in that: mounting groove (12) have been seted up to the lower surface of crack width gauge main part (1), the inside of mounting groove (12) is provided with back lid (11), draw-in groove (13) have all been seted up at the both ends of back lid (11), the lower surface both ends of crack width gauge main part (1) all are seted up flutedly (18), flexure strip (17) are installed through the screw in the inside of recess (18), the tip elastic connection of flexure strip (17) has cardboard (14), just flexure strip (17) with back lid (11) pass through cardboard (14) with draw-in groove (13) block is connected, the side of recess (18) is located spout (16) have been seted up to the inside of crack width gauge main part (1), the inside sliding connection of spout (16) has slider (15), just the tip of slider (15) with the side of cardboard (14) is connected through the screw.
3. The crack width gauge for bridge detection according to claim 2, characterized in that: the rear cover (11) is of a rectangular structure, and the rear cover (11) is matched with the inside of the mounting groove (12).
4. The crack width gauge for bridge detection according to claim 2, characterized in that: the end part of the clamping plate (14) extends to the inside of the mounting groove (12), and the end part of the mounting groove (12) is matched with the inner structure of the clamping groove (13).
5. The crack width gauge for bridge detection according to claim 1, characterized in that: one end of the torsion spring (8) is connected with the inside of the connecting plate (10) through a screw, and the other end of the torsion spring (8) is connected with the inside of the protective cover (5) through a screw.
6. The crack width gauge for bridge detection according to claim 1, characterized in that: the protective covers (5) are of a semicircular structure, and the structures of the two protective covers (5) are the same as the top end structure of the camera (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221558217.0U CN218120932U (en) | 2022-06-21 | 2022-06-21 | Crack width gauge for bridge detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221558217.0U CN218120932U (en) | 2022-06-21 | 2022-06-21 | Crack width gauge for bridge detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218120932U true CN218120932U (en) | 2022-12-23 |
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ID=84516144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221558217.0U Active CN218120932U (en) | 2022-06-21 | 2022-06-21 | Crack width gauge for bridge detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218120932U (en) |
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2022
- 2022-06-21 CN CN202221558217.0U patent/CN218120932U/en active Active
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