CN213422134U - Bridge crack rapid detection device - Google Patents
Bridge crack rapid detection device Download PDFInfo
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- CN213422134U CN213422134U CN202022641310.5U CN202022641310U CN213422134U CN 213422134 U CN213422134 U CN 213422134U CN 202022641310 U CN202022641310 U CN 202022641310U CN 213422134 U CN213422134 U CN 213422134U
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Abstract
The utility model provides a bridge crack rapid detection device, through setting up mounting plate, mounting hole, connecting plate and through hole, utilize the cooperation of connecting hole and through hole, can install the detector on mounting plate top, utilize the mounting hole, can link mounting plate and outside measuring truck to realize the installation of detector; by arranging the sliding groove, the sliding block, the screw rod, the servo motor, the rotating mechanism and the connecting rod, the top plate can ascend and descend, the height of the probe can be conveniently adjusted, and therefore bridge cracks can be detected; through setting up spread groove, screw perforation, cooperation screw and connecting bolt, be convenient for the installation and the dismantlement of transmission board and roof.
Description
Technical Field
The utility model relates to a bridge crack detects the field, especially relates to a bridge crack short-term test device.
Background
The bridge is generally a structure which is erected on rivers, lakes and seas and allows vehicles, pedestrians and the like to smoothly pass through. In order to adapt to the modern high-speed developed traffic industry, bridges are also extended to be constructed to span mountain stream, unfavorable geology or meet other traffic needs, so that the buildings are convenient to pass. The bridge generally comprises an upper structure, a lower structure, a support and an auxiliary structure, wherein the upper structure is also called a bridge span structure and is a main structure for spanning obstacles; the lower structure comprises a bridge abutment, a bridge pier and a foundation; the support is a force transmission device arranged at the supporting positions of the bridge span structure and the bridge pier or the bridge abutment; the auxiliary structures refer to bridge end butt straps, tapered revetments, diversion works and the like.
When the bridge is used, tiny cracks can be generated after concrete is extruded, the cracks are difficult to judge through human eyes, generally, the cracks are measured through a crack width instrument, after the measured position is enlarged by dozens of times through a probe, the cracks are measured on a crack width instrument host machine, the real width of the cracks is obtained, the safety, the service life and the like of the bridge are judged according to the real width, and data support is provided for the maintenance and the durability judgment of the bridge. At present, during detection, a ladder is temporarily erected at the lower end of a crack, manual detection is performed when a person stands on the ladder, certain danger exists in a working environment, the detection efficiency is low, manual operation is required, particularly, a probe is required to be placed at a position to be detected, a manual frame is required to be erected as an aid or detection personnel are required to be hung from a bridge floor, and the safety of the detection personnel is low.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem that solve provides a bridge crack short-term test device, solved and examined time measuring at present and all set up the ladder temporarily at fissured lower extreme, stood on the ladder artifical the detection, operational environment has certain danger, detection efficiency is lower, want manual operation, especially the probe will be put the position that needs the detection, need set up the artifical frame as supplementary or hang down the measurement personnel from the bridge floor, measurement personnel's the low problem of security.
In order to solve the technical problems, the utility model provides a bridge crack rapid detection device, which comprises a mounting bottom plate, wherein four groups of mounting holes are arranged at the top end of the mounting bottom plate, two groups of chutes are symmetrically arranged at the two sides of the center of the top end of the mounting bottom plate, the chutes are internally and slidably connected with sliders, two ends of each chute are rotatably connected with a screw rod, the screw threads penetrate through the centers of the sliders, a servo motor is arranged at the center of the side surface of the mounting bottom plate, the output end of the servo motor rotatably penetrates through the side surface of the mounting bottom plate to be connected with the end part of the screw rod, four groups of connecting holes are arranged at the center of the top end of the mounting bottom plate, a detector is arranged at the center of the top end of the mounting bottom plate, a, the transmission plate top center is provided with the probe, the screw perforation has been seted up on the transmission plate top, the slider top is provided with slewing mechanism, slewing mechanism is connected with the connecting rod, the connecting rod tip is connected with the roof through slewing mechanism, roof bottom center seted up with transmission plate complex spread groove, the perforation has been seted up at spread groove top center, the cooperation screw has been seted up to spread groove top center both sides, cooperation screw and the inside threaded connection of screw perforation have connecting bolt.
Furthermore, the four groups of mounting holes are formed in the dead angle of the top end of the mounting bottom plate, the mounting bottom plate is mounted on an external measuring vehicle through the mounting holes, the length of each sliding groove is smaller than half of the length of the mounting bottom plate in the length direction, and one end of each sliding groove is close to the side face of the mounting bottom plate.
Furthermore, the height of the sliding block is equal to the depth of the sliding grooves, four groups of connecting holes are arranged in the area between the two groups of sliding groove ends at the top end of the mounting bottom plate in a rectangular mode, and the distance of the connecting plates in the length direction of the sliding grooves is equal to the horizontal distance between the two groups of sliding groove ends.
Furthermore, slewing mechanism includes two sets of curb plates, bearing and pivot, the bearing inlays and establishes at curb plate side center, the pivot rotates and sets up between the bearing, connecting rod tip and pivot lateral wall are fixed to be linked to each other.
Furthermore, the height of the top plate is less than the sum of the height of the transmission plate and the height of the probe, the size of the connection groove is equal to the size of the transmission plate, and the diameter of the through hole is equal to the diameter of the probe.
Further, the length of the connecting bolt is slightly larger than the sum of the depths of the threaded through hole and the matching screw hole.
The device provided by the technical scheme of the utility model can install the detector on the top end of the mounting bottom plate by arranging the mounting bottom plate, the mounting holes, the connecting plates and the through holes and utilizing the matching of the connecting holes and the through holes, and can connect the mounting bottom plate with an external measuring vehicle by utilizing the mounting holes, thereby realizing the installation of the detector; by arranging the sliding groove, the sliding block, the screw rod, the servo motor, the rotating mechanism and the connecting rod, the top plate can ascend and descend, the height of the probe can be conveniently adjusted, and therefore bridge cracks can be detected; through setting up spread groove, screw perforation, cooperation screw and connecting bolt, be convenient for the installation and the dismantlement of transmission board and roof.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the mounting base plate of the present invention;
FIG. 3 is a schematic view of the structure of the detector of the present invention;
FIG. 4 is a schematic view of the structure of the connecting rod of the present invention;
FIG. 5 is an enlarged schematic view of part A of the present invention;
fig. 6 is a schematic view of the top plate structure of the present invention;
labeled as: the device comprises a mounting bottom plate 1, a mounting hole 2, a sliding groove 3, a sliding block 4, a screw rod 5, a servo motor 6, a detector 7, a connecting plate 8, a through hole 9, a transmission line 10, a transmission plate 11, a probe 12, a threaded through hole 13, a side plate 14, a bearing 15, a rotating rod 16, a connecting rod 17, a top plate 18, a connecting groove 19, a through hole 20, a matching screw hole 21 and a connecting bolt 22.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
As shown in figures 1, 2 and 3, a bridge crack rapid detection device comprises an installation bottom plate 1, four groups of installation holes 2 are arranged at the top end of the installation bottom plate 1, the four groups of installation holes 2 are arranged at dead corners at the top end of the installation bottom plate 1, the installation bottom plate 1 is installed on an external measuring vehicle through the installation holes 2, two groups of sliding chutes 3 are symmetrically arranged at two sides of the center of the top end of the installation bottom plate 1, the length of each sliding chute 3 is less than a half of the length direction of the installation bottom plate 1, one end of each sliding chute 3 is provided with a sliding block 4 in the sliding chute 3 close to the side surface of the installation bottom plate 1, the height of each sliding block 4 is equal to the depth of the corresponding sliding chute 3, two ends of each sliding chute 3 are rotatably connected with a screw rod 5, the screw rod 5 penetrates through the center of the sliding block 4, a servo motor 6, the four groups of connecting holes are arranged in the area between the end parts of the two groups of sliding grooves 3 at the top end of the mounting bottom plate 1 in a rectangular mode, a detector 7 is arranged at the center of the top end of the mounting bottom plate 1, a connecting plate 8 is arranged at the center of the lower end of the detector 7, the distance of the connecting plate 8 in the length direction of the sliding grooves 3 is equal to the horizontal distance between the end parts of the two groups of sliding grooves 3, a through hole 9 matched with the connecting holes is formed in the top end of the connecting plate 8, a transmission line 10 is arranged at the center of the top end of the detector 7, a transmission;
as shown in fig. 1, 4, 5 and 6, a rotating mechanism is arranged at the top end of the sliding block 4, the rotating mechanism comprises two groups of side plates 14, bearings 15 and a rotating shaft 16, the bearings 15 are embedded in the centers of the side surfaces of the side plates 14, the rotating shaft 16 is rotatably arranged between the bearings 15, the end portions of the connecting rods 17 are fixedly connected with the side walls of the rotating shaft 16, the rotating mechanism is connected with the connecting rods 17, the end portions of the connecting rods 17 are connected with a top plate 18 through the rotating mechanism, the height of the top plate 18 is less than the sum of the height of the transmission plate 11 and the height of the probe 12, the center of the bottom end of the top plate 18 is provided with a connecting groove 19 matched with the transmission plate 11, the size of the connecting groove 19 is equal to the size of the transmission plate 11, the center of the top end of the connecting groove 19 is provided with a through hole, the length of the connecting bolt 22 is slightly greater than the sum of the depths of the threaded through hole 13 and the mating screw hole 21.
When the device is used, the mounting bottom plate 1 is mounted on an external measuring vehicle by using the mounting hole 2, then the connecting plate 8 is mounted at the center of the top end of the mounting bottom plate 1 by using the matching of the connecting hole and the through hole 9, so that the mounting of the detector 7 is realized, the transmission plate 11 is put in from the connecting groove 19 at the bottom of the top plate 18, the probe 12 passes through the through hole 20, the transmission plate 11 is fixed on the top plate 18 by using the connecting bolt 22 to be in threaded connection with the threaded through hole 13 and the matching screw hole 21, when the height needs to be adjusted, the servo motors 6 at two sides are started to drive the screw rod 5 to rotate, the slide block 4 is driven to move close under the matching of the screw rod 5 and the slide block 4, the lifting of the top plate 18 is realized by using the rotating matching of the rotating rod 16 under the matching of the rotating rod 17, so that the probe 12 is close to the crack, the crack is convenient to, the ladder is erected on a ladder for manual detection, working environment has certain danger, detection efficiency is low, manual operation is needed, particularly, a probe is placed at a position to be detected, a manual frame needs to be erected as an aid or detection personnel are hung from the bridge floor, and safety of the detection personnel is low.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and those skilled in the art can make many variations and modifications of the technical solution of the present invention without departing from the scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a bridge crack short-term test device, includes mounting plate, its characterized in that: four groups of mounting holes are arranged at the top end of the mounting bottom plate, two groups of sliding chutes are symmetrically arranged at two sides of the center of the top end of the mounting bottom plate, sliding blocks are connected in the sliding chutes in a sliding manner, screw rods are rotatably connected at two ends of the sliding chutes, the screw threads penetrate through the center of the sliding blocks, a servo motor is arranged at the center of the side surface of the mounting bottom plate, the output end of the servo motor rotatably penetrates through the side surface of the mounting bottom plate and is connected with the end part of the screw,
the utility model discloses a detection device, including mounting plate, connecting rod, transmission plate, connecting rod tip, mounting plate top center is provided with the detector, detector low side center is provided with the connecting plate, the connecting plate top is provided with and connecting hole complex through hole, detector top center is provided with the transmission line, transmission line tip is provided with the transmission board, transmission board top center is provided with the probe, the screw perforation has been seted up on the transmission board top, the slider top is provided with slewing mechanism, slewing mechanism is connected with the connecting rod, the connecting rod tip is connected with the roof through slewing mechanism, roof bottom center seted up with transmission board complex spread groove, spread groove top center has.
2. The bridge crack rapid detection device of claim 1, characterized in that: the four groups of mounting holes are formed in dead angles at the top end of the mounting bottom plate, the mounting bottom plate is mounted on an external measuring vehicle through the mounting holes, the length of each sliding groove is smaller than half of the length of the mounting bottom plate in the length direction, and one end of each sliding groove is close to the side face of the mounting bottom plate.
3. The bridge crack rapid detection device of claim 1, characterized in that: the height of the sliding block is equal to the depth of the sliding grooves, the four groups of connecting holes are arranged in the area between the end parts of the two groups of sliding grooves at the top end of the mounting bottom plate in a rectangular mode, and the distance of the connecting plates in the length direction of the sliding grooves is equal to the horizontal distance between the end parts of the two groups of sliding grooves.
4. The bridge crack rapid detection device of claim 1, characterized in that: the rotating mechanism comprises two groups of side plates, bearings and a rotating shaft, the bearings are embedded in the centers of the side surfaces of the side plates, the rotating shaft is rotatably arranged between the bearings, and the end parts of the connecting rods are fixedly connected with the side walls of the rotating shaft.
5. The bridge crack rapid detection device of claim 1, characterized in that: the height of the top plate is smaller than the sum of the height of the transmission plate and the height of the probe, the size of the connecting groove is equal to the size of the transmission plate, and the diameter of the through hole is equal to the diameter of the probe.
6. The bridge crack rapid detection device of claim 1, characterized in that: the length of the connecting bolt is slightly larger than the sum of the depths of the threaded through hole and the matched screw hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022641310.5U CN213422134U (en) | 2020-11-16 | 2020-11-16 | Bridge crack rapid detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022641310.5U CN213422134U (en) | 2020-11-16 | 2020-11-16 | Bridge crack rapid detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213422134U true CN213422134U (en) | 2021-06-11 |
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ID=76252474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022641310.5U Active CN213422134U (en) | 2020-11-16 | 2020-11-16 | Bridge crack rapid detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213422134U (en) |
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2020
- 2020-11-16 CN CN202022641310.5U patent/CN213422134U/en active Active
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