CN113884503A - Tunnel top fracture safety inspection device - Google Patents
Tunnel top fracture safety inspection device Download PDFInfo
- Publication number
- CN113884503A CN113884503A CN202010634412.6A CN202010634412A CN113884503A CN 113884503 A CN113884503 A CN 113884503A CN 202010634412 A CN202010634412 A CN 202010634412A CN 113884503 A CN113884503 A CN 113884503A
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- groups
- fixed
- camera
- supporting legs
- 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.)
- Pending
Links
- 238000007689 inspection Methods 0.000 title claims abstract description 11
- 238000001514 detection method Methods 0.000 claims abstract description 22
- 238000005336 cracking Methods 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 230000033001 locomotion Effects 0.000 description 3
- 240000005002 Erythronium dens canis Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Studio Devices (AREA)
Abstract
The invention relates to a tunnel top crack safety detection device, which solves the problem that a swing type tunnel top crack detection device in the prior art is inconvenient to use. The utility model provides a tunnel top fracture safety inspection device, includes the camera, still includes: the device comprises support legs, wherein two groups of support legs are arranged, the support legs are of a lifting structure capable of limiting, and the bottoms of the support legs are provided with rollers; the first connecting rod and the second connecting rod are arranged between the two groups of supporting legs. According to the invention, by utilizing the principle of three-point arc formation, the adjusting device enables the tops of the two supporting legs to be positioned at the two ends of the arc, the middle part of the device is positioned at the top end of the middle part of the arc, the arc with the nearest distance to the radian of the tunnel is formed by wrapping the rail bar on the three points, and the camera is arranged on the rail bar to move back and forth for detection.
Description
Technical Field
The invention relates to a tunnel top cracking safety detection device.
Background
The highway tunnel section is big, and the atress is complicated, needs to guarantee the operation safety in tunnel through various inspections, and the tunnel inspection divide into: daily inspection, regular inspection and abnormal inspection. The operation safety of the tunnel is seriously threatened due to the crack of the tunnel; there are two ways to check for tunnel cracks: the first method is manual detection, which is a commonly used crack detection method at present and is suitable for medium and short tunnels, but the manual detection has subjective factors and is easy to miss detection; the second type is a tunnel crack detection vehicle, which is adopted in some foreign countries at present, but the imported detection vehicle is expensive and not strong in practicability;
in view of the above problems, the existing tunnel detection device is, for example, disclosed as: CN209446484U (a tunnel crack detection device) is provided with a frame structure of a gantry structure, a first movable seat and a second movable seat are respectively arranged at two sides of a tunnel road, and then a first telescopic support rod and a second telescopic support rod are adjusted to proper heights, so that a first cross beam, a first connecting seat and a second cross beam are ensured to be positioned on a horizontal plane, a swing device is positioned at the center of an arc surface at the upper side of the tunnel, and the swing device can shoot and detect the arc surface at the upper side of the tunnel through a third camera when driving the swing rod to swing left and right;
however, the detection device in the similar comparison patent still has the disadvantages that: the motion state of the swinging device during swinging is a semi-circular arc shape, and the circle center of the arc of the road tunnel and the circle center of the swinging device are not necessarily in the same position, so the swinging radian of the swinging device is difficult to control in the operation process; therefore, a tunnel top cracking safety detection device is provided at present, and the arc motion track with the camera is arranged so as to improve the detection convenience and realize no dead angle crack detection.
Disclosure of Invention
The invention aims to provide a tunnel top crack safety detection device, which solves the problem that a swing type tunnel top crack detection device in the prior art is inconvenient to use.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a tunnel top fracture safety inspection device, includes the camera, still includes:
the device comprises support legs, wherein two groups of support legs are arranged, the support legs are of a lifting structure capable of limiting, and the bottoms of the support legs are provided with rollers;
the first connecting rod and the second connecting rod are arranged between the two groups of supporting legs;
the limiting rotating assemblies are provided with three groups, and the three groups are respectively arranged between the first connecting rod and the second connecting rod, between the first connecting rod and the top of one of the supporting legs and between the second connecting rod and the top of the other supporting leg;
the rail bar is detachably arranged at the tops of the first connecting rod and the second connecting rod, and the camera is arranged on the rail bar;
the pull rope is connected with the camera and is movably arranged above the rail bar.
Preferably, the top of the two groups of supporting legs is provided with a first motor and a second motor respectively, the two ends of the pull rope are wound on the first motor and the second motor respectively, and the camera is provided with a screw used for being fixed with the pull rope.
Preferably, the top of supporting leg is provided with three fixed roll, wherein two sets of the fixed roll is installed respectively at the top of two sets of supporting legs, install fixing bolt on the fixed roll, equidistantly on the rail seted up with fixing bolt cooperation grafting perforation, the last screw thread of fixing bolt closes the nut soon.
Preferably, the other of the three fixed rollers is arranged on the first connecting rod and is close to the second connecting rod, and the first connecting rod, the second connecting rod and the supporting leg are all telescopic rod structures.
Preferably, three groups of moving wheels are installed at the bottom of the camera, two tracks are symmetrically arranged on the rail bar, and the three groups of moving wheels are respectively clamped on the two tracks and between the two tracks.
Preferably, spacing runner assembly includes that fixed axle and cover establish on the fixed axle and overlap and locking cap, be provided with annular array's dogtooth and fillet of screw on the fixed axle respectively, locking cap closes with the fillet of screw thread soon, it slides with the fillet of screw to rotate the cover, it is inboard and annular array's dogtooth meshing joint to rotate the cover, fixed axle and rotation cover respectively fixed mounting on two cooperation pivoted members.
The invention has at least the following beneficial effects:
through utilizing the principle that three points become the arc, adjusting device makes the top of two supporting legs be located curved both ends, and the middle part of device is located curved middle part top, wraps through the rail and establishes and form the arc nearest with the tunnel radian distance on these three points, and the camera setting is detected at the round trip movement on the rail, and the removal of the device camera is more stable, and the regulation with the tunnel radian of being more convenient for moreover, simple structure, the simple operation has improved the practicality of device.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic front view of the apparatus;
FIG. 2 is a schematic structural view of a limiting rotation assembly;
figure 3 is a schematic cross-sectional view of the rail at the fixed roller.
In the figure: 1. supporting legs; 2. a limiting rotating assembly; 201. a fixed shaft; 202. a convex tooth; 203. a thread ring; 204. rotating the sleeve; 205. a locking cap; 3. a first link; 4. a second link; 5. a first motor; 6. a second motor; 7. pulling a rope; 8. a camera; 9. a fixed roller; 10. a rail bar; 11. and (5) fixing the bolt.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-3, a tunnel roof fracture safety inspection device includes camera 8, still includes:
the device comprises support legs 1, wherein two groups of the support legs 1 are arranged, the support legs 1 are of a lifting structure capable of limiting, and rollers are arranged at the bottoms of the support legs 1;
the first connecting rod 3 and the second connecting rod 4 are arranged between the two groups of supporting legs 1;
the limiting rotating assembly 2 is provided with three groups, and the three groups are respectively arranged between the first connecting rod 3 and the second connecting rod 4, between the first connecting rod 3 and the top of one supporting leg 1, and between the second connecting rod 4 and the top of the other supporting leg 1;
the rail 10 is detachably arranged at the tops of the first connecting rod 3 and the second connecting rod 4, and the camera 8 is arranged on the rail 10; the top of the supporting leg 1 is provided with three fixed rollers 9, wherein two groups of fixed rollers 9 are respectively arranged at the top of the two groups of supporting legs 1, the fixed rollers 9 are provided with fixed bolts 11, the rail 10 is equidistantly provided with through holes which are matched and spliced with the fixed bolts 11, and the fixed bolts 11 are screwed with nuts by threads; the other fixing roller 9 is arranged on the first connecting rod 3 and is close to the second connecting rod 4; three groups of moving wheels are arranged at the bottom of the camera 8, two tracks are symmetrically arranged on the rail 10, the three groups of moving wheels are respectively clamped on the two tracks and between the two tracks, and the first connecting rod 3, the second connecting rod 4 and the supporting leg 1 are all telescopic rod structures;
stay cord 7, stay cord 7 is connected with camera 8, the activity of stay cord 7 is in rail 10 top, first motor 5 and second motor 6 are installed respectively to the top of two sets of supporting legs 1, the both ends of stay cord 7 connect on first motor 5 and second motor 6 around respectively, be provided with on the camera 8 and be used for with the fixed screw of stay cord 7, first motor 5 and the equal reversible drive of second motor 6, and first motor 5 and second motor 6 set up on two circuits of controlling respectively, also set up on the circuit of a simultaneous control simultaneously.
Specifically, as shown in fig. 1 and fig. 2, the limiting rotation assembly 2 includes a fixed shaft 201, a rotation sleeve 204 and a locking cap 205, the rotation sleeve 204 and the locking cap 205 are sleeved on the fixed shaft 201, the fixed shaft 201 is provided with a circular array of convex teeth 202 and a threaded ring 203, the locking cap 205 is screwed with the threaded ring 203, the rotation sleeve 204 slides with the threaded ring 203, the inner side of the rotation sleeve 204 is engaged with the circular array of convex teeth 202, the fixed shaft 201 and the rotation sleeve 204 are respectively fixed on two members rotating in coordination, when the two members rotate, the rotation sleeve 204 is located at the position of the threaded ring 203 as shown in fig. 2, after the rotation angle is determined, by pushing the two members, the inner side of the rotation sleeve 204 slides into the circular array of convex teeth 202, meanwhile, the limiting teeth inside of the rotation sleeve 204 is engaged with the convex teeth 202 to limit the rotation of the rotation sleeve 204, and finally, the locking cap 205 is screwed to abut against the rotation sleeve 204, to limit the sliding of the rotating sleeve 204 and thus the effect of the two members from rotating to limiting the pair of rotations.
The working principle is as follows:
when the device is used, the centers of the first connecting rod 3 and the second connecting rod 4 are placed on a central line of a tunnel, then the heights of the two supporting legs 1 are adjusted, the lengths of the first connecting rod 3 and the second connecting rod 4 are adjusted, and finally the limiting rotation angle between the first connecting rod 3 and the second connecting rod 4 is adjusted by utilizing the principle that three points are arc lines, the first connecting rod 3 and the second connecting rod 4 are respectively connected with the limiting rotation angles of the supporting legs 1, so that the top ends of the two supporting legs 1 are positioned at two ends of the radian of the tunnel, and the limiting rotation assembly 2 between the first connecting rod 3 and the second connecting rod 4 is positioned at the topmost part of the tunnel;
then, firstly, the device is toppled, rail bars 10 are wrapped on three groups of fixing rollers 9, two ends of the rail bars 10 are plugged with fixing bolts 11 and then tightly screwed and pressed on the rail bars 10 through nuts, then, wheels of a camera 8 are limited on the rail bars 10, a pull rope 7 is fixed on the camera 8 through screws, then, the tightness of the pull rope 7 is adjusted through a first motor 5 and a second motor 6, and finally, the device is put right;
during detection, the two supporting legs 1 are slowly pushed forwards, the first motor 5 and the second motor 6 simultaneously rotate clockwise, and the camera 8 moves from left to right along the rail 10 under the action of the pull rope 7; similarly, the first motor 5 and the second motor 6 rotate counterclockwise at the same time, and the camera 8 moves from right to left along the rail 10 under the action of the pull rope 7, so that the shooting without dead angles of the camera 8 is realized; the device, simple structure, the simple operation, radian according to the tunnel that can be fine is adjusted, and camera 8 can be bigger degree be close to tunnel radian top, has improved the definition of shooting for the device practicality is stronger.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a tunnel roof fracture safety inspection device, includes camera (8), its characterized in that still includes:
the device comprises supporting legs (1), wherein two groups of supporting legs (1) are arranged, the supporting legs (1) are of a structure capable of limiting and lifting, and rollers are arranged at the bottoms of the supporting legs (1);
the first connecting rod (3) and the second connecting rod (4) are arranged between the two groups of supporting legs (1);
the limiting rotating assembly (2) is provided with three groups, and the three groups are respectively arranged between the first connecting rod (3) and the second connecting rod (4), between the first connecting rod (3) and the top of one supporting leg (1) and between the second connecting rod (4) and the top of the other supporting leg (1);
a rail (10), the rail (10) being detachably arranged on the top of the first link (3) and the second link (4), the camera (8) being arranged on the rail (10);
the pull rope (7), the pull rope (7) is connected with the camera (8), and the pull rope (7) is movably arranged above the rail bar (10).
2. The tunnel roof cracking safety detection device according to claim 1, wherein a first motor (5) and a second motor (6) are respectively installed at the tops of two groups of support legs (1), two ends of the pull rope (7) are respectively wound on the first motor (5) and the second motor (6), and a screw used for being fixed with the pull rope (7) is arranged on the camera (8).
3. The tunnel roof cracking safety detection device according to claim 1, characterized in that three fixed rollers (9) are arranged on the tops of the supporting legs (1), wherein two groups of the fixed rollers (9) are respectively arranged on the tops of two groups of the supporting legs (1), a fixed bolt (11) is arranged on each fixed roller (9), a through hole matched and inserted with the fixed bolt (11) is equidistantly formed in the rail (10), and a nut is screwed on the fixed bolt (11) in a threaded manner.
4. The tunnel roof cracking safety detecting device according to claim 3, characterized in that the other of the three fixed rollers (9) is installed on the first connecting rod (3) and is close to the second connecting rod (4), and the first connecting rod (3), the second connecting rod (4) and the supporting leg (1) are all telescopic rod structures.
5. The tunnel top cracking safety detecting device according to claim 1, wherein three sets of moving wheels are installed at the bottom of the camera (8), two tracks are symmetrically arranged on the rail (10), and the three sets of moving wheels are respectively clamped on the two tracks and between the two tracks.
6. The tunnel roof cracking safety detection device according to claim 1, wherein the limiting rotation assembly (2) comprises a fixed shaft (201), and a rotation sleeve (204) and a locking cap (205) which are sleeved on the fixed shaft (201), the fixed shaft (201) is provided with a circular array of convex teeth (202) and a circular array of threaded rings (203), the locking cap (205) is screwed with the threaded rings (203), the rotation sleeve (204) slides with the threaded rings (203), the inner side of the rotation sleeve (204) is engaged and clamped with the circular array of convex teeth (202), and the fixed shaft (201) and the rotation sleeve (204) are fixedly mounted on two members which are matched and rotated respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010634412.6A CN113884503A (en) | 2020-07-04 | 2020-07-04 | Tunnel top fracture safety inspection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010634412.6A CN113884503A (en) | 2020-07-04 | 2020-07-04 | Tunnel top fracture safety inspection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113884503A true CN113884503A (en) | 2022-01-04 |
Family
ID=79013201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010634412.6A Pending CN113884503A (en) | 2020-07-04 | 2020-07-04 | Tunnel top fracture safety inspection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113884503A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205506702U (en) * | 2016-03-18 | 2016-08-24 | 向振铭 | Tunnel crack detecting device |
| CN205691521U (en) * | 2016-06-19 | 2016-11-16 | 贵州省建材产品质量监督检验院 | Tunnel lining concrete crack detection device |
| CN206709872U (en) * | 2017-04-18 | 2017-12-05 | 上海隧道工程质量检测有限公司 | A kind of tunnel detector |
| CN108518555A (en) * | 2018-04-02 | 2018-09-11 | 江苏中路工程检测有限公司 | Tunnel testing equipment support |
| WO2019011084A1 (en) * | 2017-07-10 | 2019-01-17 | 徐州徐工随车起重机有限公司 | Tunnel inspection operation device |
| CN109387182A (en) * | 2018-12-21 | 2019-02-26 | 上海隧道工程质量检测有限公司 | A kind of detection device suitable for tunnel quality testing |
| CN209446484U (en) * | 2019-01-28 | 2019-09-27 | 厦门合诚工程技术有限公司 | A kind of tunnel slot detection device |
| CN209606335U (en) * | 2019-03-15 | 2019-11-08 | 重庆致诚建筑工程检测有限公司 | A kind of tunnel detector |
| CN110530871A (en) * | 2019-07-23 | 2019-12-03 | 长安大学 | A kind of Tunnel Water Leakage recessiveness Defect inspection equipment |
| CN111206942A (en) * | 2020-02-11 | 2020-05-29 | 夏玉军 | Full-automatic construction structure and method for repairing tunnel crack by biological slurry |
-
2020
- 2020-07-04 CN CN202010634412.6A patent/CN113884503A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205506702U (en) * | 2016-03-18 | 2016-08-24 | 向振铭 | Tunnel crack detecting device |
| CN205691521U (en) * | 2016-06-19 | 2016-11-16 | 贵州省建材产品质量监督检验院 | Tunnel lining concrete crack detection device |
| CN206709872U (en) * | 2017-04-18 | 2017-12-05 | 上海隧道工程质量检测有限公司 | A kind of tunnel detector |
| WO2019011084A1 (en) * | 2017-07-10 | 2019-01-17 | 徐州徐工随车起重机有限公司 | Tunnel inspection operation device |
| CN108518555A (en) * | 2018-04-02 | 2018-09-11 | 江苏中路工程检测有限公司 | Tunnel testing equipment support |
| CN109387182A (en) * | 2018-12-21 | 2019-02-26 | 上海隧道工程质量检测有限公司 | A kind of detection device suitable for tunnel quality testing |
| CN209446484U (en) * | 2019-01-28 | 2019-09-27 | 厦门合诚工程技术有限公司 | A kind of tunnel slot detection device |
| CN209606335U (en) * | 2019-03-15 | 2019-11-08 | 重庆致诚建筑工程检测有限公司 | A kind of tunnel detector |
| CN110530871A (en) * | 2019-07-23 | 2019-12-03 | 长安大学 | A kind of Tunnel Water Leakage recessiveness Defect inspection equipment |
| CN111206942A (en) * | 2020-02-11 | 2020-05-29 | 夏玉军 | Full-automatic construction structure and method for repairing tunnel crack by biological slurry |
Non-Patent Citations (1)
| Title |
|---|
| 郑金兴: "《机械制造装备设计》", 哈尔滨工程大学出版社, pages: 220 - 223 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111007009B (en) | Be applied to cracked detection device of bridge | |
| CN104674655B (en) | A kind of cable climbing robot | |
| CN109861133B (en) | Multi-split overhead high-voltage transmission line mobile robot and reconfigurable method thereof | |
| CN108839723B (en) | Pole climbing device and pole climbing method thereof | |
| CN106405321B (en) | Power cable fault detection equipment | |
| WO2023019991A1 (en) | Operation device for detecting bridge bottom surface | |
| CN209867761U (en) | Assembled net rack support welding device | |
| CN209190764U (en) | A kind of rail mounted vision robot | |
| CN108397596A (en) | A kind of ocean engineering submarine pipeline stringer | |
| CN209680823U (en) | Uncoiler is used in a kind of zinc-plated air hose production | |
| CN113884503A (en) | Tunnel top fracture safety inspection device | |
| CN116727916B (en) | Mobile bridge guardrail welding equipment and welding method | |
| CN109319573A (en) | A kind of movable type of track traffic cable rotatably adjusts the actinobacillus device of height | |
| CN209226293U (en) | A kind of steel wire rope winding device | |
| CN115173308B (en) | Reversible obstacle-surmounting high-voltage line inspection device | |
| CN205976646U (en) | Garage parking is dodged to two layer towed nothings on connecting rod | |
| CN115837551A (en) | Civil engineering construction steel pipe annular welding equipment | |
| CN105633655B (en) | A kind of portable activity ground wire | |
| CN110043753B (en) | Two-wheeled balance pipeline detection robot | |
| CN112775755A (en) | Movable polishing device for large steel pipe | |
| CN209602000U (en) | Buried pipeline installs crane | |
| CN114179007A (en) | Visual inspection table for engine | |
| CN111283371A (en) | Large-scale section of thick bamboo automatic weld detects fixing device | |
| CN110744232A (en) | Cement pipe steel reinforcement framework supports auxiliary device | |
| CN206031325U (en) | Automobile elevator cleaning gun linkage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |