CN218272680U

CN218272680U - Karst cave detection device

Info

Publication number: CN218272680U
Application number: CN202221803079.8U
Authority: CN
Inventors: 肖豹; 蒋春桂; 徐瑜洵; 殷钰朝; 马僮
Original assignee: China Construction Fifth Engineering Bureau Co Ltd; Huadong Building Co Ltd of China Construction Fifth Engineering Bureau Co Ltd
Current assignee: China Construction Fifth Engineering Bureau Co Ltd; Huadong Building Co Ltd of China Construction Fifth Engineering Bureau Co Ltd
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2023-01-10
Anticipated expiration: 2032-07-12

Abstract

The utility model provides a solution cavity detection device, wherein a plurality of universal wheels are connected below a movable frame through a height adjusting mechanism, and the movable frame is provided with an observation mechanism; the observation mechanism comprises a plurality of connecting rods and rotating shafts rotatably connected to the end parts of the connecting rods, a connecting sleeve is arranged between every two adjacent connecting rods, and the rotating shafts of the adjacent connecting rods can rotatably penetrate through the connecting sleeve; the connecting rod is provided with a mounting hole corresponding to the extending end of the rotating shaft, the outer peripheral wall of the extending end of the rotating shaft is provided with a convex edge along the axial direction, and a plurality of grooves are matched and spliced with the convex edge; keep away from the removal frame the connecting rod is connected with the laser radar sensor who surveys the mount pad, is used for surveying the solution cavity, adapts to the regulation to the solution cavity position that operating personnel is difficult to contact or the complicated solution cavity condition, has increased the suitability and the practicality of device, thereby adjusts the convenient connecting rod of adjusting the high position that removes the frame through high adjustment mechanism, increase application range.

Description

Karst cave detecting device

Technical Field

The utility model relates to a solution cavity detection device.

Background

In the construction of engineering excavation piles, 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 need to be accurately judged and targeted treatment schemes and measures are made.

At present, when the solution cavity survey, adopt geological radar to survey usually, because the road unevenness in the solution cavity, for this reason need the handheld radar of user to survey the solution cavity, so long-time handheld radar surveys, and the arm is sour and painful easily to can not survey some places complicated, the equipment of general survey does not have the function of buckling the adaptation solution cavity, and the user removes on one side, and handheld radar surveys on one side, can reduce the detection efficiency of solution cavity.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a solution cavity detection device.

In order to achieve the purpose, the utility model provides a karst cave detection device, which comprises a moving frame, wherein a plurality of universal wheels are connected below the moving frame through a height adjusting mechanism, and the moving frame is provided with an observation mechanism; the observation mechanism comprises a plurality of connecting rods and rotating shafts rotatably connected to the end parts of the connecting rods, a connecting sleeve is arranged between every two adjacent connecting rods, the rotating shafts of the adjacent connecting rods can rotatably penetrate through the connecting sleeve, and the rotating shafts of the adjacent connecting rods are vertically arranged; the connecting sleeve is fixedly connected to the connecting rod; one end of the rotating shaft extends out of the connecting rod; the connecting rod is provided with a mounting hole corresponding to the extending end of the rotating shaft, the peripheral wall of the extending end of the rotating shaft is provided with a convex edge along the axial direction, a plurality of grooves are uniformly distributed along the circumferential direction on the inner wall of the mounting hole corresponding to the extending end of the rotating shaft, and the convex edge is matched and spliced with the grooves to prevent the rotating shaft from rotating; keep away from the removal frame detachably is connected with the detection mount pad on the connecting rod, the detection mount pad is connected with the laser radar sensor who is used for surveying the solution cavity.

The beneficial effects of the utility model are that: through a plurality of connecting rods, the link of setting between adjacent connecting rod, rotation groove, rotation setting on the link are in pivot in the rotation groove, thereby adjust the relative position between the adjacent connecting rod of the turned angle of pivot in the rotation groove, the rethread retaining member that pivot one end was extended comes the position of fixed adjacent connecting rod to the solution cavity position or the complicated solution cavity condition that are difficult to contact to operating personnel are adapted to and are adjusted, have increased the suitability and the practicality of device, thereby adjust the high position of moving the frame through height adjusting mechanism and make things convenient for operating personnel to adjust the connecting rod, conveniently connect the regulation use of different quantity, length connecting rod to the solution cavity condition of different demands, it sets up on the connecting rod to survey mount pad detachably, can use on different connecting rods dismouting, increase application range.

Further, height adjusting mechanism includes the wheel that is connected with the universal wheel and keeps the piece, connects and opens and close between removal frame bottom surface and wheel keeping piece, open and close two upper supporting arms and two lower support arms that set up including relative, upper supporting arm and lower support arm pass through two connecting block one-to-one swing joint, the connecting block cooperation is provided with and makes open and close the transmission screw that the piece swing opened and closed, transmission screw one end is provided with the handle and rotates and connect on one of them connecting block, the transmission screw other end and another connecting block spiro union cooperation, transmission screw orders about two connecting blocks and draws close each other or keep away from.

Through adopting above-mentioned technical scheme, be connected through the rotation of drive screw and one of them connecting block, and with another connecting block fixed connection, when rotating drive screw, a connecting block carries out relative horizontally motion with drive screw, another connecting block is static relatively with drive screw, one of them connecting block is close to or keeps away from towards another connecting block, make to open and close the piece and carry out synchronous opening and shutting, thereby promote the extension or the shortening of distance between first pole setting and the second pole setting, the operation is simple and easy and can stop rotating screw rod fixed position at any time, also have stronger holding power simultaneously.

Further, be provided with the dwang between wheel retainer block and the universal wheel, dwang one end is rotated and is connected the side at wheel retainer block, the wheel retainer block corresponds the dwang other end is provided with the protruding axle, the position department that the wheel dwang corresponds the protruding axle is provided with the bayonet socket, the protruding axle joint is in the bayonet socket.

Through adopting above-mentioned technical scheme, the rotatory back bayonet socket card of dwang can stand and carry out the locking at subaerial to the universal wheel when protruding axle surface, and the bayonet socket joint is tighter, and the joint position is firm, improves the security performance, has avoided the running part pine take off the phenomenon appear when the walking, with the dwang rotation make protruding axle break away from the bayonet socket can, the universal wheel is rotatory to the above ground, can fix subaerial.

Further, survey the mount pad for cup jointing the lantern ring at the connecting rod periphery wall, be provided with on the lantern ring laser radar sensor and supplementary light source of surveying.

Through adopting above-mentioned technical scheme, survey the mount pad and can detachable the setting on the connecting rod periphery wall for cup jointing the lantern ring at the connecting rod periphery wall, easy to assemble and removal laser radar sensor improve assembly efficiency.

Furthermore, a protrusion along the length direction of the connecting rod and a groove matched with the protrusion in a sliding and inserting manner are arranged between the lantern ring and the connecting rod.

Through adopting above-mentioned technical scheme, through arch and cooperation the protruding grafting complex recess that slides the lantern ring and the connecting rod direction slides, improves direction effect and installation stability, prevents breaking away from of the lantern ring and connecting rod.

Further, the opening of bayonet socket is upwards, protruding axle cooperation the bayonet socket is provided with the lock nut who is used for fixed dwang.

Through adopting above-mentioned technical scheme, compress tightly the dwang through lock nut and fix on the wheel keeps the piece, make things convenient for the use of wheel and accomodate, the use that switches the detection instrument is slided and fixed stay detects.

Furthermore, the output end of the laser radar sensor is connected with a computer in a signal mode.

By adopting the technical scheme, a user can conveniently watch the detection result of the radar.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is a schematic view of a connection structure of a connection rod according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a height adjusting mechanism according to an embodiment of the present invention.

Detailed Description

The embodiments of the present invention will be further explained with reference to the drawings: as shown in fig. 1-3, the karst cave detection device comprises a movable frame 1, wherein a plurality of universal wheels 3 are connected below the movable frame 1 through a height adjusting mechanism 2, and the movable frame 1 is provided with an observation mechanism 4; the observation mechanism 4 comprises a plurality of connecting rods 5 and rotating shafts 6 rotatably connected to the end parts of the connecting rods 5, a connecting sleeve 7 is arranged between every two adjacent connecting rods 5, the rotating shafts 6 of the adjacent connecting rods 5 can rotatably penetrate through the connecting sleeve 7, and the rotating shafts 6 of the adjacent connecting rods 5 are vertically arranged; the connecting sleeve 7 is fixedly connected to the connecting rod 5; one end of the rotating shaft 6 extends out of the connecting rod 5; the connecting rod 5 is provided with a mounting hole 8 corresponding to the extending end of the rotating shaft 6, the peripheral wall of the extending end of the rotating shaft 6 is provided with a convex edge 9 along the axial direction, a plurality of grooves 10 are uniformly distributed along the circumferential direction on the inner wall of the mounting hole 8 corresponding to the extending end of the rotating shaft 6, and the convex edge 9 is matched and inserted with the grooves 10 to prevent the rotating shaft 6 from rotating; the fixed insertion or unlocking of the convex edge 9 and the groove 10 can be formed by pulling out or retracting the extending end of the rotating shaft 6; keep away from and remove frame 1 detachably is connected with on the connecting rod 5 and surveys mount pad 11, it is connected with the laser radar sensor 12 that is used for surveying the solution cavity to survey mount pad 11. The adapter sleeve integrated into one piece just connects adjacent pivot and supplies adjacent pivot cover to establish, adjusts through connecting the connecting rod 5 of different radical and surveys length, survey mount pad 11 and can install and survey on the connecting rod 5 that moves frame 1 farthest apart. The connecting sleeve 7 is a connecting part for connecting the rotating shafts 6 of the two connecting rods 5 and comprises two crisscross mounting holes.

The height adjusting mechanism 2 comprises a wheel retaining block 13 connected with the universal wheel 3, and an opening and closing piece 14 connected between the bottom surface of the moving frame 1 and the wheel retaining block 13, wherein the opening and closing piece 14 comprises two upper supporting arms 15 and two lower supporting arms 16 which are oppositely arranged, the upper supporting arms 15 and the lower supporting arms 16 are movably connected through two connecting blocks 17 in a one-to-one correspondence manner, a transmission screw 18 capable of enabling the opening and closing piece 14 to swing and open and close is arranged in a matching manner on the connecting blocks 17, one end of the transmission screw 18 is provided with a handle and is rotatably connected to one connecting block 17, the other end of the transmission screw 18 is in screwed connection with the other connecting block 17, and the transmission screw 18 drives the two connecting blocks 17 to approach to each other or to be away from each other. The height adjustment is similar to the structure of a jack, the height adjustment is convenient, and the supporting force is strong and the fixing is convenient.

Be provided with dwang 19 between wheel retaining block 13 and the

universal wheel

3, 19 one end of dwang is rotated and is connected the side at wheel retaining block 13, wheel retaining block 13 corresponds the dwang 19 other end is provided with protruding axle 20, the position department that wheel dwang 19 corresponds protruding axle 20 is provided with bayonet socket 21, protruding axle 20 joint is in bayonet socket 21. The universal wheel 3 is kept in a standing state, the safety of locking the universal wheel 3 is improved, and the problem that the universal wheel 3 is inconvenient to move on a slope or uneven ground is solved.

Remove 1 rigid coupling of frame and have the handrail, when needs use, the user promotes handrail 4 with the hand and makes the utility model discloses remove, so can make things convenient for instinct utility model to remove to can improve the detection efficiency of solution cavity.

The detection mounting seat 11 is a lantern ring 22 sleeved on the peripheral wall of the connecting rod 5, and the lantern ring 22 is provided with the laser radar sensor 12 and a light source 23 for auxiliary detection. The collar 22 can be arranged to clamp the clamping blocks on both sides of the connecting rod 5, and is held down by a locking screw.

A protrusion 24 along the length direction of the connecting rod 5 and a guide groove 25 matched with the protrusion 24 in a sliding and inserting way are arranged between the lantern ring 22 and the connecting rod 5.

The opening of the bayonet 21 is upward, and the protruding shaft 20 is provided with a locking nut for fixing the rotating rod 19 in cooperation with the bayonet 21.

The output end of the laser radar sensor 12 is connected with a computer through a signal.

The above embodiments are only one of the preferred embodiments of the present invention, and the general changes and substitutions performed by those skilled in the art within the technical scope of the present invention are all included in the protection scope of the present invention.

Claims

1. The utility model provides a karst cave detection device, is including removing the frame, its characterized in that: a plurality of universal wheels are connected below the moving frame through a height adjusting mechanism, and the moving frame is provided with an observation mechanism; the observation mechanism comprises a plurality of connecting rods and rotating shafts rotatably connected to the end parts of the connecting rods, a connecting sleeve is arranged between every two adjacent connecting rods, the rotating shafts of the adjacent connecting rods can rotatably penetrate through the connecting sleeve, and the rotating shafts of the adjacent connecting rods are vertically arranged; the connecting sleeve is fixedly connected to the connecting rod; one end of the rotating shaft extends out of the connecting rod; the connecting rod is provided with a mounting hole corresponding to the extending end of the rotating shaft, the peripheral wall of the extending end of the rotating shaft is provided with a convex edge along the axial direction, a plurality of grooves are uniformly distributed along the circumferential direction on the inner wall of the mounting hole corresponding to the extending end of the rotating shaft, and the convex edge is matched and spliced with the grooves to prevent the rotating shaft from rotating; keep away from the removal frame detachably is connected with the detection mount pad on the connecting rod, the detection mount pad is connected with the laser radar sensor who is used for surveying the solution cavity.

2. A cavern detecting device as recited in claim 1, wherein: height adjusting mechanism includes the wheel that is connected with the universal wheel and keeps the piece, connects and opens and close between removal frame bottom surface and wheel keeping piece, open and close two upper supporting arms and two lower support arms that set up including relative, upper supporting arm and lower support arm pass through two connecting block one-to-one swing joint, the connecting block cooperation is provided with and makes open and close the transmission screw that the piece swing opened and closed, transmission screw one end is provided with the handle and rotates to be connected on one of them connecting block, the transmission screw other end and another connecting block spiro union cooperation, transmission screw orders about two connecting blocks and draws close each other or keep away from.

3. A cavern detecting device as recited in claim 2, wherein: be provided with the dwang between wheel retainer block and the universal wheel, dwang one end is rotated and is connected the side at wheel retainer block, wheel retainer block corresponds the dwang other end is provided with the protruding axle, the position department that the dwang corresponds the protruding axle is provided with the bayonet socket, protruding axle joint is in the bayonet socket.

4. The apparatus according to claim 1, wherein: the detection mounting seat is a lantern ring sleeved on the outer peripheral wall of the connecting rod, and the lantern ring is provided with the laser radar sensor and a light source for auxiliary detection.

5. A cavern detection device as recited in claim 4, wherein: the lantern ring is provided with along connecting rod length direction's arch and cooperation between the lantern ring and the connecting rod the protruding grafting complex guide way that slides.

6. The apparatus according to claim 3, wherein: the opening of bayonet socket upwards, the protruding axle cooperation the bayonet socket is provided with the lock nut who is used for fixed dwang.

7. A cavern detecting device as recited in claim 1, wherein: and the output end of the laser radar sensor is connected with a computer in a signal mode.