CN217716314U - Bridge bottom surface crack detection mechanism - Google Patents
Bridge bottom surface crack detection mechanism Download PDFInfo
- Publication number
- CN217716314U CN217716314U CN202222018263.8U CN202222018263U CN217716314U CN 217716314 U CN217716314 U CN 217716314U CN 202222018263 U CN202222018263 U CN 202222018263U CN 217716314 U CN217716314 U CN 217716314U
- Authority
- CN
- China
- Prior art keywords
- supporting rod
- rod
- detection mechanism
- supporting
- crack detection
- 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
- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a bridge bottom surface crack detection mechanism, including first branch: the camera support is characterized in that a second supporting rod is vertically arranged at the end of the first supporting rod, a supporting bracket is movably connected to the second supporting rod, a third supporting rod is vertically arranged at the bottom of the second supporting rod, a supporting rod penetrating through the supporting bracket is arranged on the third supporting rod, a transverse moving assembly for driving the third supporting rod to reciprocate in the direction parallel to the first supporting rod is arranged in the supporting bracket, a fourth supporting rod is movably connected to the third supporting rod, a sliding seat is movably connected to the fourth supporting rod, and a camera is arranged on the sliding seat. The utility model discloses in, this detection mechanism adopts the branch structure of combination formula, can carry out accurate and nimble detection processing of making a video recording to the crack diameter size of the different positions of bridge floor bottom surface and crookedness to through the driving action of sideslip subassembly, can shift out third branch to the outside of bridge floor below, prevent third branch and pier contact collision.
Description
Technical Field
The utility model relates to a crack detection technical field especially relates to a bridge bottom surface crack detection mechanism.
Background
More than 90% of the concrete bridge damage is caused by cracks, and the small cracks do not have great harm to the normal use of the structure and can be allowed to exist; however, under the action of external force, cracks are continuously enlarged, the structural integrity is damaged, concrete carbonization, protective layer peeling and steel bar corrosion are caused, mechanical discontinuities are formed in the bridge, the bearing capacity of the bridge is greatly reduced, and even collapse accidents happen in severe cases, so that the people need to regularly detect the bottom surface of the bridge.
Chinese patent publication No.: CN214583107U discloses a concrete bridge bottom crack detection device, which comprises a bracket, a transverse mechanism and a crack detector. The support is in an inverted U shape, and the transverse mechanism comprises a linear optical shaft, a linear sliding block, a lead screw, a screw nut, a first chain wheel, a motor, a second chain wheel and a chain, wherein two ends of the linear optical shaft are fixedly connected with the opening end of the support, the linear sliding block is in sliding connection with the linear optical shaft, the lead screw is rotatably connected with the opening end of the support, the screw nut is in threaded transmission with the lead screw, the first chain wheel is arranged at one end of the lead screw, the motor is arranged on the upper surface of the closed end of the support, the second chain wheel is fixedly connected with the output end of the motor, and the chain is arranged between the first chain wheel and the second chain wheel; the crack detector is arranged on one surface of the linear sliding block close to the bottom surface of the bridge; the linear sliding block is fixedly connected with the screw nut; and the axis of the linear optical axis is parallel to the axis of the lead screw.
The existing bridge ground crack detection mode generally adopts the mode that manual hand-held detection equipment detects by means of lifting machinery and the electric detection of a fixed structure is installed on a bridge floor, the mode of the manual hand-held detection equipment can cause the phenomenon that hands shake due to long-time operation of personnel, the data detected are not accurate enough, the detection coverage of the mode detected by the bridge floor is not large enough, when the detection structure needs to be moved, the whole mechanism needs to be disassembled and assembled, the flexible and safe moving operation of the detection structure can not be realized, and the detection efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an adopt cooperation construction vehicle's combination formula detection mode, realize large tracts of land crack detection effect to make things convenient for a bridge bottom surface crack detection mechanism of detection mechanism safety switch position between the pier.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a bridge bottom surface crack detection mechanism, includes first branch, be provided with the mounting panel of being connected with construction vehicle on the first branch:
a second supporting rod is vertically arranged at the end part of the first supporting rod, and a supporting bracket is movably connected to the second supporting rod;
a third supporting rod is vertically arranged at the bottom of the second supporting rod, and a supporting rod penetrating through the supporting bracket is arranged on the third supporting rod;
a transverse moving component for driving the third supporting rod to reciprocate in a direction parallel to the first supporting rod is arranged in the supporting bracket;
and the third supporting rod is movably connected with a fourth supporting rod, the fourth supporting rod is movably connected with a sliding seat, and the sliding seat is provided with a camera.
As a further description of the above technical solution:
and the first support rod is provided with a first electric screw rod, and the first electric screw rod drives the support bracket to reciprocate along the surface of the second support rod.
As a further description of the above technical solution:
and a second electric screw rod is arranged on the third supporting rod, and the second electric screw rod drives the fourth supporting rod to reciprocate along the surface of the third supporting rod.
As a further description of the above technical solution:
and a third electric screw rod is arranged on the fourth supporting rod, and the third electric screw rod drives the sliding seat to reciprocate along the surface of the fourth supporting rod.
As a further description of the above technical solution:
the transverse moving component comprises a motor arranged in the bearing bracket, the output end of the motor is connected with a gear, and the gear is meshed and connected with a rack on the bearing rod.
As a further description of the above technical solution:
the inner wall of the bearing bracket is provided with a roller, and the bearing rod is provided with a rolling groove matched with the roller.
As a further description of the above technical solution:
the upper surface of the sliding seat is provided with a clamping ring, and the inner wall of the clamping ring is provided with a flexible elastic block.
As a further description of the above technical solution:
and heat dissipation holes which are distributed in a staggered manner with the elastic blocks are formed in the inner wall of the clamping ring.
In the technical scheme, the utility model provides a pair of bridge bottom surface crack detection mechanism has following beneficial effect:
this detection mechanism adopts the branch structure of combination formula, can remove the below of bridge floor with the camera, carry out accurate and nimble detection processing of making a video recording to the crack diameter size of the different positions and the crookedness of bridge floor bottom surface, detection mechanism's crack detection efficiency has been enlarged, and drive effect through the sideslip subassembly, can shift out third branch to the outside of bridge floor below, prevent that construction vehicle when carrying detection mechanism removes, the phenomenon of third branch and pier contact collision takes place, thereby detection mechanism's removal security has been improved, the efficiency that the crack detected has been improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic structural view of a bridge bottom crack detection mechanism according to an embodiment of the present invention;
FIG. 2 is a schematic side view of a joint between a support bracket and a support rod according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a sliding seat according to an embodiment of the present invention.
Description of reference numerals:
1. mounting a plate; 2. a first support bar; 3. a first electric screw rod; 4. a second support bar; 5. a support bracket; 51. a motor; 52. a gear; 53. a roller; 6. a second electric screw rod; 7. a support rod; 71. a rack; 72. rolling a groove; 8. a fourth strut; 9. a third electric screw rod; 10. a third support bar; 11. a slide base; 111. a clamping ring; 112. an elastic block; 113. heat dissipation holes; 12. a video camera.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the attached drawings.
As shown in fig. 1-3, a bridge bottom crack detection mechanism, includes first branch 2, is provided with mounting panel 1 with construction vehicle connection on the first branch 2, is equipped with the screw on the mounting panel 1, runs through the bolt behind the through-hole with construction vehicle's actuating arm be connected, can provide the holding power to detection mechanism, also makes construction vehicle when traveling on the bridge floor simultaneously, drives and detects the structure and remove:
a second support rod 4 is vertically arranged at the end part of the first support rod 2, a support bracket 5 is movably connected onto the second support rod 4, a first electric screw rod 3 is arranged on the first support rod 2, the first electric screw rod 3 drives the support bracket 5 to reciprocate along the surface of the second support rod 4, and the top position of the support bracket 5 is connected with the first electric screw rod 3, so that the support bracket 5 can move in a certain range on the surface of the second support rod 4;
a third supporting rod 10 is vertically arranged at the bottom of the second supporting rod 4, a supporting rod 7 penetrating through the supporting bracket 5 is arranged on the third supporting rod 10, a second electric screw rod 6 is arranged on the third supporting rod 10, the second electric screw rod 6 drives the fourth supporting rod 8 to reciprocate along the surface of the third supporting rod 10, and the fourth supporting rod 8 can be driven to move along the width direction of the bridge deck under the driving of the second electric screw rod 6;
the support bracket 5 is internally provided with a transverse moving component for driving the third support rod 10 to reciprocate in a direction parallel to the first support rod 2, the third support rod 10 can be moved out to the outer side below the bridge floor through the driving action of the transverse moving component, the phenomenon that the third support rod 10 is contacted and collided with a pier when a construction vehicle carries the detection mechanism to move is prevented, the moving safety of the detection mechanism is improved, and the third support rod 10 is moved to a position below the bridge floor through the transverse moving component when the detection mechanism moves to another detection position;
swing joint has fourth branch 8 on the third branch 10, and swing joint has slide 11 on the fourth branch 8, and be provided with camera 12 on the slide 11, be provided with the electronic lead screw 9 of third on the fourth branch 8, and the electronic lead screw 9 of third drives slide 11 along the surface reciprocating motion of fourth branch 8, under the drive of the electronic lead screw 9 of third, can drive camera 12 along the surface movement of fourth branch 8, make camera 12 carry out the video shooting to the crack of bridge floor bottom surface, and will shoot on picture wireless transmission for display device, thereby show fissured diameter size, can make a video recording to the crack of different positions below the bridge floor and detect, the fissured detection demand of different crookedness has also been satisfied.
The sideslip subassembly is including setting up the motor 51 in supporting bracket 5, the output of motor 51 is connected with gear 52, and gear 52 is connected with the rack 71 meshing on the bearing pole 7, it is rotatory to drive gear 52 through motor 51, make gear 52 be connected with rack 71 meshing, can drive bearing pole 7 and remove, thereby drive third branch 10 and be on a parallel with the direction reciprocating motion of first branch 2, adjust the operation to the position of third branch 10, and then prevent the phenomenon that third branch 10 and pier bump when satisfying detection mechanism and removing.
The inner wall of bearing bracket 5 is provided with gyro wheel 53, the quantity of gyro wheel 53 is a plurality of, and be in same horizontal plane, be equipped with the rolling groove 72 with gyro wheel 53 looks adaptation on the bearing pole 7, when bearing pole 7 is reciprocating motion in bearing bracket 5, gyro wheel 53 can with rolling groove 72 rolling contact, can play the effect of roll support to the mobile state of bearing pole 7, the frictional resistance that receives when both having reduced the removal of bearing pole 7, the stationarity that the bearing pole 7 removed has also been ensured.
The upper surface of slide 11 is provided with clamp ring 111, and the inner wall of clamp ring 111 is provided with flexible elastic block 112, when camera 12 is embedded into clamp ring 111, elastic block 112 can be extruded with the outer wall contact of camera 12, can play the fixed effect of centre gripping to the position of camera 12, prevent that camera 12 from taking place the phenomenon of rocking, the inner wall of clamp ring 111 is equipped with the louvre 113 with elastic block 112 dislocation distribution, when camera 12 produces the heat for long-time work, the heat can outwards scatter and disappear in louvre 113, thereby avoid taking place the phenomenon of high temperature in the clamp ring 111.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (8)
1. The utility model provides a bridge bottom surface crack detection mechanism, includes first bracing piece (2), be provided with mounting panel (1) of being connected with construction vehicle on first bracing piece (2), its characterized in that:
a second supporting rod (4) is vertically arranged at the end part of the first supporting rod (2), and a supporting bracket (5) is movably connected to the second supporting rod (4);
a third supporting rod (10) is vertically arranged at the bottom of the second supporting rod (4), and a supporting rod (7) penetrating through the supporting bracket (5) is arranged on the third supporting rod (10);
a transverse moving component for driving the third supporting rod (10) to reciprocate parallel to the first supporting rod (2) is arranged in the supporting bracket (5);
and a fourth supporting rod (8) is movably connected to the third supporting rod (10), a sliding seat (11) is movably connected to the fourth supporting rod (8), and a camera (12) is arranged on the sliding seat (11).
2. The bridge bottom crack detection mechanism of claim 1, wherein: the first support rod (2) is provided with a first electric screw rod (3), and the first electric screw rod (3) drives the support bracket (5) to reciprocate along the surface of the second support rod (4).
3. The bridge bottom crack detection mechanism of claim 1, wherein: and a second electric screw rod (6) is arranged on the third supporting rod (10), and the second electric screw rod (6) drives the fourth supporting rod (8) to reciprocate along the surface of the third supporting rod (10).
4. The bridge bottom crack detection mechanism of claim 1, wherein: and a third electric screw rod (9) is arranged on the fourth supporting rod (8), and the third electric screw rod (9) drives the sliding seat (11) to reciprocate along the surface of the fourth supporting rod (8).
5. The bridge bottom crack detection mechanism of claim 1, wherein: the transverse moving component comprises a motor (51) arranged in the supporting bracket (5), the output end of the motor (51) is connected with a gear (52), and the gear (52) is meshed and connected with a rack (71) on the supporting rod (7).
6. The bridge bottom crack detection mechanism of claim 1, wherein: the inner wall of the supporting bracket (5) is provided with a roller (53), and the supporting rod (7) is provided with a rolling groove (72) matched with the roller (53).
7. The bridge bottom crack detection mechanism of claim 1, wherein: the upper surface of the sliding seat (11) is provided with a clamping ring (111), and the inner wall of the clamping ring (111) is provided with a flexible elastic block (112).
8. The bridge bottom crack detection mechanism of claim 7, wherein: the inner wall of the clamping ring (111) is provided with heat dissipation holes (113) which are distributed in a staggered manner with the elastic blocks (112).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222018263.8U CN217716314U (en) | 2022-08-02 | 2022-08-02 | Bridge bottom surface crack detection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222018263.8U CN217716314U (en) | 2022-08-02 | 2022-08-02 | Bridge bottom surface crack detection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217716314U true CN217716314U (en) | 2022-11-01 |
Family
ID=83781429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222018263.8U Active CN217716314U (en) | 2022-08-02 | 2022-08-02 | Bridge bottom surface crack detection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217716314U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117538330A (en) * | 2023-10-27 | 2024-02-09 | 宁波经济技术开发区城建设计有限公司 | Bridge crack measuring device and measuring method thereof |
-
2022
- 2022-08-02 CN CN202222018263.8U patent/CN217716314U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117538330A (en) * | 2023-10-27 | 2024-02-09 | 宁波经济技术开发区城建设计有限公司 | Bridge crack measuring device and measuring method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111007009B (en) | Be applied to cracked detection device of bridge | |
| CN217716314U (en) | Bridge bottom surface crack detection mechanism | |
| CN104674655A (en) | Cable climbing robot | |
| CN204530473U (en) | Cable climbing robot | |
| CN112025733B (en) | Underwater inspection robot suitable for power pipe gallery | |
| CN110539817B (en) | Peristaltic crawling type pipeline outer detection robot | |
| CN117146876B (en) | Groundwater monitoring device | |
| CN204530472U (en) | Robot capable of crawling cable | |
| CN112050779B (en) | Road and bridge settlement surveying device for civil engineering and application method thereof | |
| CN210694630U (en) | Electric instrument element protection device of chemical industry enterprise | |
| CN116177378B (en) | Lifting type lifting frame for miniature pipe jacking operation | |
| CN111855577A (en) | Quality inspection equipment for bridge bottom and implementation method thereof | |
| CN110043753B (en) | Two-wheeled balance pipeline detection robot | |
| CN216789809U (en) | Surveillance camera head based on thing networking | |
| CN214929974U (en) | Monitoring device for mine geological environment | |
| CN216350203U (en) | Visual detection device of viaduct roof beam body infiltration | |
| CN211366192U (en) | Equipment for carrying stone and manipulator thereof | |
| CN112984273A (en) | Pipeline obstacle crossing robot with anti-toppling function | |
| CN211585785U (en) | Fog gun machine convenient to angle regulation | |
| CN210819576U (en) | Vehicle chassis short-term test imaging robot based on internet | |
| CN110962954B (en) | Self-adaptive rope climbing detection robot | |
| CN216185883U (en) | Auxiliary mounting structure for steel cylinder wharf | |
| CN220817090U (en) | Angle rotating structure of camera | |
| CN218382421U (en) | Monitoring device for concrete side station | |
| CN221465334U (en) | Printed circuit board detection equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |