CN211826480U - Equipment for detecting karst cave in rotary excavating pile by using laser radar - Google Patents
Equipment for detecting karst cave in rotary excavating pile by using laser radar Download PDFInfo
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- CN211826480U CN211826480U CN201922176075.6U CN201922176075U CN211826480U CN 211826480 U CN211826480 U CN 211826480U CN 201922176075 U CN201922176075 U CN 201922176075U CN 211826480 U CN211826480 U CN 211826480U
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Abstract
The utility model relates to the technical field of measuring equipment, and discloses equipment for detecting a karst cave in a rotary excavating pile by using a laser radar, which comprises a positioning frame and two groups of fixing frames, wherein the bottoms of the two groups of fixing frames are inserted with the top of the positioning frame, a driving motor is arranged on the fixing frame at the rear side, a same rotating shaft is arranged between the two fixing frames, the rear end of the rotating shaft is fixedly connected with an output shaft of the driving motor, a wire winding wheel is fixedly connected with the outside of the rotating shaft, a pulling rope with scales is wound inside the wire winding wheel, the equipment for detecting the karst cave in the rotary excavating pile by using the laser radar is characterized in that when the device reaches the bottom of a hole, the device is slowly lifted, the closing equipment stops scanning, the laser radar sensor selects a mature sensor on the market at present, the whole equipment has mature technology, strong operability, the positioning is accurate, accurate information can be provided for solving a solution of the karst cave, and the method is safe and reliable.
Description
Technical Field
The utility model relates to a measuring equipment technical field specifically is an use laser radar to survey equipment of digging solution cavity in the stake soon.
Background
In the construction of the engineering rotary excavating pile, aiming at a karst landform construction area, the landform is large in uneven fluctuation and complex in geological condition, the condition in the hole is grasped in time in the hole forming process, and the problems of karst cave, stone crack and the like are accurately judged and targeted treatment schemes and measures are made.
The technical scheme in the prior art is as follows: in the actual construction process, if a karst cave and a rock crack have a hole collapse risk, the manual hole descending is usually forbidden to collect the information of the karst cave in the hole. The common method is that a steel ruler is thrown at the hole edge, and the size of the karst cave is measured by a hand-operated electric meter, so that accurate information cannot be obtained
The prior art has the following disadvantages: the common method is that a steel ruler is thrown at the hole edge, and the size of the karst cave is measured by a hand-operated electric meter, so that accurate information cannot be obtained.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides an use laser radar to survey equipment of digging solution cavity in stake soon possesses advantages such as solution cavity information in the acquisition hole that can be more accurate, has solved the problem that traditional way can't accurately obtain solution cavity information.
(II) technical scheme
For the purpose that realizes above-mentioned karst cave information in can more accurate acquisition hole, the utility model provides a following technical scheme: the device for detecting the karst cave in the rotary excavating pile by using the laser radar comprises a positioning frame and fixing frames, wherein the bottoms of two groups of fixing frames are inserted with the top of the positioning frame, a driving motor is installed on the fixing frame on the rear side, the same rotating shaft is installed between the two fixing frames, and the rear end of the rotating shaft is fixedly connected with an output shaft of the driving motor;
the outside fixedly connected with kinking wheel of axis of rotation, the inside winding of kinking wheel has the pulling rope that has the scale, two couples of bottom fixedly connected with of pulling rope, the same base of bottom fixedly connected with of two couples, laser radar sensor is installed at the top of base, the equal fixedly connected with flashlight of the front and back both sides face of base.
Preferably, the positioning frame is a clip-shaped frame, and the bottom of the frame is provided with fixed teeth which are uniformly distributed.
Preferably, the accommodating holes are formed in the left side and the right side of the frame, the extending frames are connected to the inside of the accommodating holes in a sliding mode, and the two ends of the extending frames are located outside the frame at the opposite ends.
Preferably, a plurality of locating grooves which are symmetrically distributed are arranged on the front side and the rear side of the top of the frame in a large mode, and the number of the locating grooves is not less than six groups.
Preferably, the mount includes an installed part and two supporting legs, two the supporting leg articulates respectively in the left and right sides of installed part, and in the constant head tank that does not extend to the correspondence was equallyd divide to the bottom of two supporting legs, both ends rotate with two installed parts respectively around the axis of rotation and are connected, driving motor and the installed part fixed connection of rear side.
Preferably, the output end of the laser radar sensor is connected with the input end of a peripheral computer through signals.
Preferably, the flashlight is connected with the base through a screw thread structure, and the flashlight is provided with a suitable rechargeable battery.
(III) advantageous effects
Compared with the prior art, the utility model provides an use laser radar to survey equipment of digging solution cavity in stake soon possesses following beneficial effect:
1. this use laser radar to survey equipment of digging solution cavity in stake soon can throw light on in the hole through the flashlight, and the laser radar sensor carries out 360 scans inside the hole, acquires the downthehole profile image to real time transmission to computer equipment, and the information that the computer equipment of peripheral hardware acquireed the laser radar sensor carries out analysis processes, can obtain the image and the size information of solution cavity in the clear hole, makes this equipment can be simpler and accurate acquire the information of solution cavity in the hole.
2. This use laser radar to survey equipment of digging solution cavity in stake soon, when the hole is great, need prolong the length of frame and can effectually place in the hole top in order to guarantee the frame, take the extension frame out the back, can increase the total length of whole frame for the device can adapt to the use of not equidimension hole.
3. This use laser radar to survey equipment of digging solution cavity in stake soon, when the device reaches the hole bottom, slow hoisting device, closing equipment stop scanning, laser radar sensor selects the ripe sensor on the present market, and whole equipment technology is ripe, and maneuverability is strong, simple manufacture, simple to operate is swift, fixes a position accurately, can provide accurate information, safe and reliable for solving the solution cavity scheme.
Drawings
Fig. 1 is a schematic structural view of an apparatus for detecting a karst cave in a rotary drilled pile by using a laser radar;
fig. 2 is a schematic view of a connection structure between a fixing frame and a wire winding wheel in the device for detecting a karst cave in a rotary digging pile by using a laser radar;
FIG. 3 is a top view of a positioning frame in an apparatus for detecting a karst cave in a rotary drilled pile by using a laser radar;
fig. 4 is the utility model provides an use laser radar to survey and dig connection structure sketch map of base and flashlight in equipment of digging a karst cave in stake soon.
In the figure: 1. a positioning frame; 2. a fixed mount; 3. a drive motor; 4. a rotating shaft; 5. winding the wire wheel; 6. pulling the rope; 7. hooking; 8. a base; 9. a laser radar sensor; 10. a flashlight; 11. a frame; 12. fixing teeth; 13. a receiving hole; 14. an extension frame; 15. positioning a groove; 16. a mounting member; 17. and (5) supporting legs.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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. 1-4, an apparatus for detecting a karst cave in a rotary excavation pile by using a laser radar comprises a positioning frame 1 and fixing frames 2, wherein the bottoms of the two groups of fixing frames 2 are inserted with the top of the positioning frame 1, a driving motor 3 is mounted on the fixing frame 2 at the rear side, a same rotating shaft 4 is mounted between the two fixing frames 2, the rear end of the rotating shaft 4 is fixedly connected with an output shaft of the driving motor 3, the driving motor 3 is a low-speed motor, and the driving motor 3 can drive the rotating shaft 4 to rotate after being electrified so as to provide power for the operation of the whole apparatus;
the outer part of the rotating shaft 4 is fixedly connected with a winding wheel 5, the inner part of the winding wheel 5 is wound with a pulling rope 6 with scales, the bottom of the pulling rope 6 is fixedly connected with two hooks 7, the bottom of the two hooks 7 is fixedly connected with the same base 8, the top of the base 8 is provided with a laser radar sensor 9, the front side surface and the rear side surface of the base 8 are both fixedly connected with a flashlight 10, the flashlight 10 is connected with the base 8 through a screw thread structure, the flashlight 10 is provided with a suitable rechargeable battery, the rotating shaft 4 can drive the winding wheel 5 to synchronously rotate when rotating, the pulling rope 6 can be wound when the winding wheel 5 rotates forwards, the pulling rope 6 can be unfolded when the winding wheel 5 rotates backwards, after the base 8 is placed in a hole, the winding wheel 5 is controlled to rotate backwards, the pulling rope 6 is extended to enable the base 8 to descend in the hole, and the flashlight 10, the laser radar sensor 9 scans the inside of the hole by 360 degrees to acquire an image of the inner contour of the hole, and transmits the image to the computer equipment in real time, and the computer equipment of the peripheral equipment analyzes and processes the information acquired by the laser radar sensor 9 to obtain clear images and size information of the karst cave in the hole, so that the equipment can acquire the information of the karst cave in the hole more simply and accurately.
Locating rack 1 can place in the hole top, for whole equipment provides stable support, and locating rack 1 is the frame 11 of returning the shape, and evenly distributed's fixed tooth 12 is seted up to the bottom of frame 11, and frame 11 and ground contact, the setting of fixed tooth 12 can increase the stability of being connected between frame 11 and the ground.
When the hole is great, need the length of extension frame 11 in order to guarantee that frame 11 can effectually place in the hole top, the hole 13 has all been seted up to the left and right sides of frame 11 and has been accomodate, the inside sliding connection who accomodates hole 13 has extension frame 14, the one end that the extension frame 14 of both sides was kept away from all is located the outside of frame 11, take extension frame 14 out the back, can increase whole frame 11's total length for the device can adapt to the use of not equidimension hole.
Can detect the solution cavity in the hole through laser radar sensor 9, laser radar sensor 9's output should be connected with the input signal of the computer of peripheral hardware, acquires the interior contour image of hole through laser radar sensor 9, real-time transmission to computer terminal, makes operating personnel can accurate positioning hole solution cavity size and position outside the hole, can handle the information that acquires through the computer.
The utility model provides a pair of use laser radar surveys application method who digs equipment of digging karst cave in stake soon, including following step:
a, fixing equipment: the positioning frame 1 is arranged above the hole, if the diameter of the hole is larger, the extension frame 14 can be drawn out of the accommodating hole 13, the total length of the whole positioning frame 1 is increased, the positioning frame 1 can be stably arranged above the hole to be detected, and finally the two fixing frames 2 are arranged on the positioning frame 1, so that the fixing work of the whole device is completed;
b, detection: the flashlight 10 is fixed at two ends of the base 8, then the base 8 is placed in the hole, the driving motor 3 can drive the rotating shaft 4 to rotate, the pulling rope 6 on the wire winding wheel 5 is unfolded, the base 8 descends along with the increase of the unfolding length of the pulling rope 6, and the laser radar sensor 9 on the base 8 can detect the karst cave information;
c, information acquisition: in the process of descending the base 8, the flashlight 10 can illuminate the inside of the hole, the laser radar sensor 9 scans the inside of the hole for 360 degrees to obtain an image of the inner contour of the hole, and the image is transmitted to computer equipment in real time;
d, information analysis: and the peripheral computer equipment analyzes and processes the information acquired by the laser radar sensor 9 to obtain clear images and size information of the karst caves in the holes.
When the device reaches the bottom of the hole, slowly hoisting device, closing equipment stops scanning, and laser radar sensor 9 selects the ripe sensor on the market at present, and whole equipment technology is ripe, and maneuverability is strong, simple manufacture, and simple to operate is swift, fixes a position accurately, can provide accurate information, safe and reliable for solving the solution cavern scheme.
The utility model has the advantages that: the driving motor 3 is a low-speed motor, the driving motor 3 can drive the rotating shaft 4 to rotate after being electrified, power is provided for the operation of the whole equipment, the rotating shaft 4 can drive the winding wheel 5 to rotate synchronously when rotating, the winding wheel 5 can wind the pulling rope 6 when rotating forwards, the pulling rope 6 can be unfolded when the winding wheel 5 rotates backwards, and after the base 8 is placed in the hole, the rewinding wheel 5 is controlled to rotate reversely, the base 8 can descend in the hole by pulling the rope 6 to extend, the flashlight 10 can illuminate the hole, the laser radar sensor 9 scans the inside of the hole for 360 degrees to obtain an image of the inner contour of the hole, and transmits the information to the computer equipment in real time, the peripheral computer equipment analyzes and processes the information acquired by the laser radar sensor 9, clear images and size information of the cavern in the hole can be obtained, so that the equipment can obtain the information of the cavern in the hole more simply and accurately.
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 (7)
1. The utility model provides an use laser radar to survey equipment of digging karst cave in stake soon, includes locating rack (1) and mount (2), its characterized in that: the bottoms of the two groups of fixing frames (2) are inserted into the top of the positioning frame (1), the driving motor (3) is installed on the fixing frame (2) on the rear side, the same rotating shaft (4) is installed between the two fixing frames (2), and the rear end of the rotating shaft (4) is fixedly connected with an output shaft of the driving motor (3);
outside fixedly connected with kinking wheel (5) of axis of rotation (4), the inside winding of kinking wheel (5) has pulling rope (6) that has the scale, two couples of bottom fixedly connected with (7) of pulling rope (6), the same base of bottom fixedly connected with (8) of two couples (7), laser radar sensor (9) are installed at the top of base (8), equal fixedly connected with flashlight (10) of the front and back both sides face of base (8).
2. The device for detecting the karst cave in the rotary excavating pile by using the laser radar as claimed in claim 1, wherein the positioning frame (1) is a square frame (11), and fixed teeth (12) are uniformly distributed at the bottom of the frame (11).
3. The device for detecting the karst cave in the rotary excavating pile by using the laser radar as claimed in claim 2, wherein the left side and the right side of the frame (11) are respectively provided with a receiving hole (13), the receiving holes (13) are connected with an extending frame (14) in a sliding manner, and the two ends of the extending frames (14) at the two sides are located outside the frame (11).
4. The device for detecting the karst cave in the rotary excavating pile by using the laser radar as claimed in claim 2, wherein a plurality of positioning grooves (15) are symmetrically distributed on the front side and the rear side of the top of the frame (11), and the number of the positioning grooves (15) is not less than six groups.
5. The device for detecting the karst cave in the rotary excavating pile by using the laser radar as claimed in claim 4, wherein the fixing frame (2) comprises a mounting part (16) and two supporting legs (17), the two supporting legs (17) are respectively hinged to the left side and the right side of the mounting part (16), the bottoms of the two supporting legs (17) respectively extend into the corresponding positioning grooves (15), the front end and the rear end of the rotating shaft (4) are respectively rotatably connected with the two mounting parts (16), and the driving motor (3) is fixedly connected with the mounting part (16) on the rear side.
6. The device for detecting the karst cave in the rotary excavation pile by using the laser radar as claimed in claim 1, wherein an output end of the laser radar sensor (9) is in signal connection with an input end of an external computer.
7. The device for detecting the karst cave in the rotary excavating pile by using the laser radar as claimed in claim 1, wherein the flashlight (10) is connected with the base (8) through a screw thread structure, and the flashlight (10) is provided with a suitable rechargeable battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922176075.6U CN211826480U (en) | 2019-12-06 | 2019-12-06 | Equipment for detecting karst cave in rotary excavating pile by using laser radar |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922176075.6U CN211826480U (en) | 2019-12-06 | 2019-12-06 | Equipment for detecting karst cave in rotary excavating pile by using laser radar |
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| CN211826480U true CN211826480U (en) | 2020-10-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111025262A (en) * | 2019-12-06 | 2020-04-17 | 中冶天工集团有限公司 | Device for detecting karst cave in rotary excavating pile by using laser radar and using method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111025262A (en) * | 2019-12-06 | 2020-04-17 | 中冶天工集团有限公司 | Device for detecting karst cave in rotary excavating pile by using laser radar and using method thereof |
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