CN213396858U - A measuring device for bridge crack width - Google Patents
A measuring device for bridge crack width Download PDFInfo
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- CN213396858U CN213396858U CN202022561590.9U CN202022561590U CN213396858U CN 213396858 U CN213396858 U CN 213396858U CN 202022561590 U CN202022561590 U CN 202022561590U CN 213396858 U CN213396858 U CN 213396858U
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- supporting
- measuring
- supporting plate
- measuring scale
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Abstract
The utility model relates to the technical field of measurement, in particular to a measuring device for bridge crack width, which comprises a supporting plate, wherein the top end of the supporting plate is provided with a sliding hole which penetrates through the supporting plate from top to bottom, the bottom end of the supporting plate is provided with a supporting device in a rectangular shape, the supporting device comprises a first supporting tube, the top end of the first supporting tube is fixedly connected with the bottom end of the supporting plate, the inner part of the first supporting tube is sheathed with a second supporting tube, the middle part of the first supporting tube is provided with an opening, the opening is rotatably connected with a threaded ring which is sheathed outside the circumference of the second supporting tube, the outer part of the circumference of the second supporting tube is in an external thread structure, the second supporting tube is in up-and-down sliding fit with the first supporting tube, the top end of the supporting plate is provided with a fixed plate, the left side and, and the leveling of the device is convenient, the accuracy is improved, and the practicability is improved.
Description
Technical Field
The utility model relates to a measuring technical field specifically is a measuring device for bridge crack width.
Background
As is well known, a bridge is a building constructed for a road to cross a natural or artificial obstacle, and is erected on rivers, lakes and seas to enable vehicles, pedestrians and the like to smoothly pass through the bridge.
The existing measuring device for the width of the bridge crack is found in use, the depth of the crack is inconvenient to adjust, the limitation is high, the crack is inconvenient to level according to the terrain, the measuring accuracy is affected, and the practicability is low.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a convenient width and the degree of depth of carrying on the crack are measured, reduce the limitation to the convenience improves the accuracy with its leveling, improves the measuring device who is used for bridge crack width of practicality.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a measuring device for bridge crack width comprises a supporting plate, wherein a sliding hole which penetrates through the supporting plate from top to bottom is formed in the top end of the supporting plate, a supporting device is arranged at the bottom end of the supporting plate in a rectangular mode and comprises a first supporting pipe, the top end of the first supporting pipe is fixedly connected with the bottom end of the supporting plate, a second supporting pipe is sleeved inside the first supporting pipe, an opening is formed in the middle of the first supporting pipe, a threaded ring is rotatably connected to the opening and sleeved outside the circumference of the second supporting pipe, the circumference of the second supporting pipe is of an external thread structure, the second supporting pipe and the first supporting pipe are in up-and-down sliding fit, a fixing plate is arranged at the top end of the supporting plate, fixing frames are arranged on the left side and the right side of the top end of the supporting plate, a rotating hole is formed in one end of each fixing frame, adjusting rods are rotatably arranged at, one end of each adjusting rod penetrates through the rotary hole and extends to the outer side of the fixing frame, a sleeve is sleeved on the outer portion of the circumference of each adjusting rod in a threaded manner, the sleeve is in sliding fit with the adjusting rod left and right, a first measuring scale is fixedly arranged at the bottom end of the sleeve, the bottom end of the first measuring scale penetrates through the sliding hole and extends towards the lower side of the supporting plate, a through hole is formed in the bottom end of the first measuring scale, a cavity is formed in the first measuring scale, an opening is formed in the front end of the first measuring scale, a frame is arranged on the opening, a plurality of clamping frames are uniformly distributed at one end of the frame, a spring is arranged on the inner top wall of the frame, a second measuring scale is fixedly arranged at the bottom end of the spring, the second measuring scale is in sliding fit with the first measuring scale up and down, a clamping column is arranged on the second measuring scale and penetrates through the opening and extends towards the, the top front side and the rear side of the supporting plate are provided with scale marks.
Preferably, the front end and the rear end of the sleeve are obliquely provided with indicating rods, and the bottom ends of the indicating rods are in sliding contact with the top ends of the supporting plates.
Preferably, the bottom end of the second supporting tube is provided with a base, and the bottom end of the base is fixedly provided with a non-slip mat.
Preferably, the left second supporting tubes and the right second supporting tubes are fixedly connected through connecting rods.
Preferably, the top of the supporting plate is rectangular and is provided with illuminating lamps.
Preferably, one end of each adjusting rod is provided with a rotating disc.
(III) advantageous effects
Compared with the prior art, the utility model provides a measuring device for bridge crack width possesses following beneficial effect:
the measuring device for the bridge crack width enables the sleeve to slide on the adjusting rod by rotating the adjusting rod, the sleeve moves to enable the first measuring scale and the second measuring scale to move, the first measuring scale and the second measuring scale are adjusted according to the crack width, so that the crack width is convenient to measure, the clamping column is separated from the clamping frame, then the second measuring scale moves downwards, the second measuring scale drives the spring to move, the spring is in an extension state, after the bottom end of the second measuring scale is contacted with the ground, the clamping column is clamped in the clamping frame, the crack depth is convenient to know, the second supporting tube slides out of the first supporting tube by rotating the threaded ring, the bottom end of the first supporting tube is contacted with the ground, the first supporting tube is convenient to adjust according to the terrain, the supporting plates are convenient to level by setting the four second supporting tubes, and the mistaken killing of the measurement is reduced, increase the practicality, through the setting of spring, when receiving up the second dipperstick, make the rapid will go up the removal of second dipperstick through the elasticity of spring, convenient quick pack up it.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the connection of the support plate, the scale lines and the turntable;
fig. 3 is a right side schematic view of the connection of the support plate, the first support tube and the connecting rod;
fig. 4 is a right side structure diagram of the connection of the first measuring scale, the spring, the second measuring scale and the like of the present invention;
fig. 5 is a schematic view of a part of an enlarged structure at a in fig. 1 according to the present invention.
In the figure: 1. a support plate; 2. a first support tube; 3. a second support tube; 4. a thread ring; 5. a fixing plate; 6. a fixed mount; 7. adjusting a rod; 8. a sleeve; 9. a first measuring scale; 10. a frame; 11. clamping a frame; 12. a spring; 13. a second measuring scale; 14. clamping the column; 15. scale lines; 16. an indication lever; 17. a base; 18. a non-slip mat; 19. a connecting rod; 20. an illuminating lamp; 21. a turntable.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
Examples
Referring to fig. 1-5, a measuring device for bridge crack width comprises a supporting plate, a sliding hole penetrating up and down is formed at the top end of the supporting plate, a supporting device is arranged at the bottom end of the supporting plate in a rectangular shape, the supporting device comprises a first supporting tube, the top end of the first supporting tube is fixedly connected with the bottom end of the supporting plate, a second supporting tube is sleeved inside the first supporting tube, an opening is formed in the middle of the first supporting tube, a threaded ring is rotatably connected to the opening, the threaded ring is sleeved outside the circumference of the second supporting tube, the circumference of the second supporting tube is in an external thread structure, the second supporting tube is in up-and-down sliding fit with the first supporting tube, a fixing plate is arranged at the top end of the supporting plate, fixing frames are arranged on the left side and the right side of the top end of the supporting plate, a rotating hole is formed at, one end of each adjusting rod penetrates through the rotary hole and extends towards the outer side of the fixing frame, a sleeve is sleeved on the outer portion of the circumference of each adjusting rod in a threaded manner, the sleeve is in sliding fit with the adjusting rod left and right, a first measuring scale is fixedly arranged at the bottom end of the sleeve, the bottom end of the first measuring scale penetrates through the sliding hole and extends towards the lower side of the supporting plate, a through hole is formed in the bottom end of the first measuring scale, a cavity is formed in the first measuring scale, an opening is formed in the front end of the first measuring scale, a frame is arranged on the opening, a plurality of clamping frames are uniformly arranged at one end of the frame, a spring is arranged on the inner top wall of the frame, a second measuring scale is fixedly arranged at the bottom end of the spring, the second measuring scale is in sliding fit with the first measuring scale up and down, a clamping column is arranged on the second measuring scale, and the clamping column, the front side and the rear side of the top end of the supporting plate are both provided with scale marks, the sleeve slides on the adjusting rod by rotating the adjusting rod, the movement of the sleeve enables the first measuring scale and the second measuring scale to move, the first measuring scale and the second measuring scale are adjusted according to the width of a crack, so that the width of the crack is conveniently measured, the clamping column is separated from the clamping frame, then the second measuring scale moves downwards, the second measuring scale drives the spring to move, so that the spring is in an extension state, after the bottom end of the second measuring scale is contacted with the ground, the clamping column is clamped in the clamping frame, the depth of the crack is conveniently known, the second supporting tube slides out of the first supporting tube by rotating the threaded ring, the bottom end of the first supporting tube is contacted with the ground, the bottom end of the first supporting tube is conveniently adjusted according to the terrain, the supporting plate is conveniently leveled by setting four second supporting tubes, the mistaken killing of the measurement is reduced, the practicability is increased, when the second measuring scale is folded up through the arrangement of the spring, the second measuring scale is rapidly moved upwards through the elasticity of the spring, the second measuring scale is conveniently and rapidly folded up, the front end and the rear end of the sleeve are obliquely provided with the indicating rods, the bottom ends of the indicating rods are in sliding contact with the top ends of the supporting plates, the result of measuring the width of the crack is conveniently obtained, the accuracy is improved, the bottom ends of the second supporting tubes are provided with the base, the bottom end of the base is fixedly provided with the anti-slip mat, the integral stability is improved, the friction between the second supporting tubes and the ground layer is increased through the installation of the anti-slip mat, the second supporting tubes on the left side and the second supporting tubes on the right side are fixedly connected through the connecting rods, the second supporting tubes on one side are conveniently adjusted simultaneously, the second supporting tubes on one side are kept in a flat state, and, the brightness of light is increased, the scale marks indicated by the indicating rods can be conveniently and clearly known, the turnplates are arranged at one ends of the adjusting rods, the adjusting rods can be conveniently rotated, and the comfort of hands is improved.
In summary, the working principle and the working process of the measuring device for the bridge crack width are that when the measuring device is used, the measuring device is firstly transported to a required position, then two thread rings are adjusted according to terrain, the thread rings are rotated to enable the second support tube to slide out of the first support tube, so that the base is in contact with the stratum, the second support tube on one side moves simultaneously through the connecting rod, after the support plate is leveled, the turntable is rotated, the rotation of the turntable enables the adjusting rod to rotate, the rotation of the adjusting rod enables the sleeve to rotate, the movement of the sleeve enables the indicating rod to slide on the support plate, meanwhile, the movement of the sleeve enables the first measuring scale to slide in the sliding hole, when the bottom end of the first measuring scale is in contact with the crack, the crack width is known by watching the scale line pointed by the indicating rod, then the clamping column is separated from the clamping frame, and then the second measuring scale moves downwards, the second dipperstick drives the spring and removes to make the spring be the extension state, make the bottom of second dipperstick and the ground contact back, will block the post card in the card frame, then read the second scale, learn fissured degree of depth, when light is dim, open the light can, be provided with the switch on the light.
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. A measuring device for bridge crack width, includes backup pad (1), its characterized in that: the supporting device comprises a first supporting pipe (2), the top end of the first supporting pipe (2) is fixedly connected with the bottom end of the supporting plate (1), a second supporting pipe (3) is sleeved inside the first supporting pipe (2), an opening is formed in the middle of the first supporting pipe (2), a threaded ring (4) is rotatably connected to the opening, the threaded ring (4) is sleeved outside the circumference of the second supporting pipe (3), the circumference of the second supporting pipe (3) is externally threaded, the second supporting pipe (3) is in sliding fit with the first supporting pipe (2) up and down, a fixing plate (5) is arranged at the top end of the supporting plate (1), and fixing frames (6) are arranged on the left side and the right side of the top end of the supporting plate (1), one end of each fixing frame (6) is provided with a rotating hole, the left end and the right end of each fixing frame (5) are respectively provided with an adjusting rod (7) in a rotating mode, one end of each adjusting rod (7) penetrates through the rotating hole and extends to the outer side of the fixing frame (6), a sleeve (8) is sleeved on the outer portion of the circumference of each adjusting rod (7) in a threaded mode, the sleeve (8) is in sliding fit with the adjusting rod (7) in the left-right direction, a first measuring scale (9) is fixedly arranged at the bottom end of the sleeve (8), the bottom end of the first measuring scale (9) penetrates through a sliding hole and extends to the lower side of the supporting plate (1), a penetrating hole is formed in the bottom end of the first measuring scale (9), a cavity is formed in the first measuring scale (9), the front end of the first measuring scale (9) is provided with an opening, a frame (10) is arranged on the opening, and a plurality of clamping frames (11) are, the interior roof of frame (10) is provided with spring (12), and the bottom mounting of spring (12) is provided with second dipperstick (13), and sliding fit about second dipperstick (13) and first dipperstick (9), and be provided with card post (14) on second dipperstick (13), and card post (14) pass the opening and extend to the outside of first dipperstick (9), the top front side and the rear side of backup pad (1) all are provided with scale mark (15).
2. The device for measuring the width of the bridge crack according to claim 1, wherein: the front end and the rear end of the sleeve (8) are obliquely provided with indicating rods (16), and the bottom ends of the indicating rods (16) are in sliding contact with the top end of the supporting plate (1).
3. The device for measuring the width of the bridge crack according to claim 2, wherein: the bottom end of the second supporting pipe (3) is provided with a base (17), and the bottom end of the base (17) is fixedly provided with an anti-skid pad (18).
4. A measuring device for bridge crack width as claimed in claim 3, wherein: the left second supporting pipes (3) and the right second supporting pipes (3) are fixedly connected through connecting rods (19).
5. The device for measuring the width of the bridge crack according to claim 4, wherein: the top of the supporting plate (1) is rectangular and is provided with illuminating lamps (20).
6. The device for measuring the width of the bridge crack according to claim 5, wherein: one end of each adjusting rod (7) is provided with a turntable (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022561590.9U CN213396858U (en) | 2020-11-06 | 2020-11-06 | A measuring device for bridge crack width |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022561590.9U CN213396858U (en) | 2020-11-06 | 2020-11-06 | A measuring device for bridge crack width |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213396858U true CN213396858U (en) | 2021-06-08 |
Family
ID=76193665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022561590.9U Expired - Fee Related CN213396858U (en) | 2020-11-06 | 2020-11-06 | A measuring device for bridge crack width |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213396858U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113390380A (en) * | 2021-06-15 | 2021-09-14 | 江苏顺骁工程科技有限公司 | Large-scale hydraulic engineering crack expansion joint changes detection device |
| CN114354495A (en) * | 2021-12-31 | 2022-04-15 | 商丘市豫东公路勘察设计有限公司 | Road and bridge crack detection method |
| CN114812348A (en) * | 2022-03-30 | 2022-07-29 | 山西省交通规划勘察设计院有限公司 | Bridge crack detection device for municipal bridge engineering |
-
2020
- 2020-11-06 CN CN202022561590.9U patent/CN213396858U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113390380A (en) * | 2021-06-15 | 2021-09-14 | 江苏顺骁工程科技有限公司 | Large-scale hydraulic engineering crack expansion joint changes detection device |
| CN114354495A (en) * | 2021-12-31 | 2022-04-15 | 商丘市豫东公路勘察设计有限公司 | Road and bridge crack detection method |
| CN114354495B (en) * | 2021-12-31 | 2024-03-15 | 商丘市豫东公路勘察设计有限公司 | Road and bridge crack detection method |
| CN114812348A (en) * | 2022-03-30 | 2022-07-29 | 山西省交通规划勘察设计院有限公司 | Bridge crack detection device for municipal bridge engineering |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210608 Termination date: 20211106 |
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| CF01 | Termination of patent right due to non-payment of annual fee |