CN218206575U - Positioning guide type lifting road surface coring device - Google Patents
Positioning guide type lifting road surface coring device Download PDFInfo
- Publication number
- CN218206575U CN218206575U CN202222420161.9U CN202222420161U CN218206575U CN 218206575 U CN218206575 U CN 218206575U CN 202222420161 U CN202222420161 U CN 202222420161U CN 218206575 U CN218206575 U CN 218206575U
- Authority
- CN
- China
- Prior art keywords
- drill bit
- lifting
- coring
- road surface
- frame
- 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
- Road Repair (AREA)
Abstract
The utility model discloses a positioning guide type lifting type road surface coring device, which comprises a frame, a guide optical axis, a top seat, a lifting coring base, a lifting assembly, a drill positioning assembly and a drill assembly, wherein the frame comprises an H-shaped frame body; wheels are mounted at four ends of the frame body; the guide optical axis is fixed between the frame and the top seat; the lifting coring base is arranged on the guide optical axis in a sliding manner; a drill bit through hole is formed in the lifting coring base; the bottom surface of the lifting coring base is integrally provided with a positioning pedestal at two sides of the drill bit through hole; the utility model discloses a location direction formula over-and-under type road surface corer leads through drill bit locating component before the drill bit contacts the road surface, and drill bit radial offset is little, can protect drill bit root and drive shaft connection position, and simultaneously, the road surface is bored and is got the position and be difficult for scraping the flower damaged, when the drill bit is drilled 1 in 2cm, drill bit locating component breaks away from the drill bit, carries out radially spacing to the turn round through the road surface drill way.
Description
Technical Field
The utility model relates to a road surface corer, concretely relates to location direction over-and-under type road surface corer belongs to road surface corer technical field.
Background
After the pavement is built, the pavement quality needs to be detected, most of the existing detection methods adopt a coring method, namely, a drilling machine is used for drilling a core rod on the pavement to detect the thickness, the compactness, the water content and the like of the pavement, a detected core sample is directly drilled on the pavement, and the core sample can be subjected to a compressive strength test after being processed; the existing core rod sampling generally adopts a road surface coring device (drilling machine) to drill a sampling rod, and because the road surface has certain thickness, when a drill bit contacts the road surface, the drill bit can vibrate or jump, so that the drill bit deviates from the axis line, and when the core rod is drilled, the position of the sampling rod is easy to scrape, and meanwhile, the drill bit and a driving shaft installation position are easy to deform and damage.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a location direction over-and-under type road surface corer bores and gets the linearity good, can protect drill bit and drive shaft, is difficult for scraping colored road surface simultaneously and bores position and plug.
The utility model discloses a location direction over-and-under type road surface corer, include
The frame comprises an H-shaped frame body; wheels are mounted at four ends of the frame body; when the core rod drilling machine works, the frame is pushed to the core taking position, the wheel is locked by a brake of the wheel, the positioning of the drilling position is completed, and the core rod drilling work is waited;
guiding the optical axis; at least two guide optical axes are fixed on two sides of the middle part of the frame;
a top seat; the top seat is fixed at the top of the guide optical axis;
lifting coring bases; the lifting coring base is arranged on the guide optical axis in a sliding manner; a drill bit through hole is formed in the lifting coring base; the bottom surface of the lifting coring base is integrally provided with a positioning pedestal at two sides of the drill bit through hole;
a lifting assembly; the lifting component comprises a screw rod body which is screwed with the lifting coring base through a top seat; the bottom of the screw rod body is movably screwed to a limit bearing at the top of the frame; a crank wheel handle is fixed at the top of the screw rod body;
when the core rod is drilled, a coring power mechanism on the lifting coring base is started, the drill bit rotates, the rocking wheel handle rotates to drive the lifting coring base to move downwards, the lifting coring base is guided by the guide optical axis to linearly lift until the drill bit contacts the road surface, when the core is drilled, the time of the use of the front 2 to 4cm of the road surface is not less than 1min, when the rocking wheel handle rotates to feed, the rocking wheel needs to be uniformly rotated, and the pressure of the drill bit on the road surface is moderate;
the drill positioning assembly comprises a sliding seat which is rightly opposite to the bottom surface of the positioning pedestal; a sliding table is arranged on the sliding seat in a sliding manner; a telescopic component is fixed on the inner side of the sliding seat; the telescopic end of the telescopic assembly is tightly pressed with the sliding table; a spring cup seat is fixed at the other end of the sliding table of the sliding seat; a spring body pressed with the sliding table is arranged on the inner side of the spring cup seat; a C-shaped positioning arm is fixed on the bottom surface of the sliding seat; the front end of the positioning arm is provided with an inner bearing guide wheel; the inner bearing guide wheel protrudes out of the positioning arm;
a drill bit assembly including a rotary drive assembly, the rotary drive assembly mounted with a drill bit by a coupling; the drill bit movably penetrates through the drill bit through hole, and the rotary driving assembly is fixed on the top surface of the lifting coring base; the inner bearing guide wheel is tightly pressed with the outer wall of the upper part of the drill bit, and the rotary driving assembly drives the drill bit to rotate through the coupler, so that the pavement drilling work is realized;
when the drill bit is in work, the drill bit positioning assembly is driven to act before a drill bit contacts a road surface, the telescopic assembly pushes the sliding table, the sliding table compresses the spring body, the positioning arm is driven to approach the outer surface of the drill bit, so that the inner bearing guide wheel is driven to attach to the drill bit, when the drill bit rotates, the inner bearing guide wheel rotates along with the drill bit, the outer part of the drill bit is limited by the inner bearing guide wheel, the drill bit is prevented from jumping too much in the radial direction, meanwhile, the drill bit cannot be limited in the axial direction due to the fact that the inner bearing guide wheel and the drill bit are attached, the drill bit can realize axial feeding, and when the drill bit drills into the road surface for 2 to 4cm, the inner bearing guide wheel can be controlled to be separated from the drill bit; when the drill bit is separated from the inner bearing guide wheel, the telescopic assembly resets, the sliding table is pressed by the spring body, the positioning arm is driven to move outwards, and therefore the inner bearing guide wheel is separated from the drill bit.
Further, the rotary driving assembly comprises a driver formed by a hydraulic motor or an electric motor, and the driver is connected to the input shaft of the speed reducer power assembly; the telescopic component is a cylinder or a hydraulic cylinder.
Further, the slide front end is provided with and is used for the spacing mechanical type proximity switch of slip table, and mechanical type proximity switch installation position obtains through the debugging, and when the slip table contacted mechanical type proximity switch, the drill bit outer wall was laminated to the inner bearing guide pulley to core ware controller realizes position locking for the pipeline valve body signal of flexible subassembly.
Further, a beam frame for mounting a hydraulic oil tank or a storage battery pack is arranged on the rear side of the frame.
Compared with the prior art, the utility model discloses a location direction formula over-and-under type road surface corer leads through drill bit locating component before the drill bit contacts the road surface, and drill bit radial offset is little, can protect drill bit root and drive shaft connection position, and simultaneously, the road surface bores gets the position and is difficult for scraping the flower damaged, when the drill bit underruns 1 to 2cm, and drill bit locating component breaks away from the drill bit, carries out radial spacing to the commentaries on classics through the road surface drill way.
Drawings
Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present invention.
Fig. 2 is the embodiment 1 of the present invention, a schematic view of the overall structure of the lifting coring base.
Fig. 3 is the utility model discloses a drill bit locating component and lift core base mounting structure schematic diagram.
Detailed Description
Example 1:
the positioning guide type lifting road surface coring device shown in figures 1 to 3 comprises
The frame comprises a frame 1, wherein the frame 1 comprises an H-shaped frame body; the four ends of the frame body are provided with wheels 2; when the core rod drilling machine works, the frame is pushed to the core taking position, the wheel is locked by a brake of the wheel, the positioning of the drilling position is completed, and the core rod drilling work is waited;
a guide optical axis 3; at least two guide optical axes 3 are fixed on two sides of the middle part of the frame 1;
a top seat 4; the top seat 4 is fixed at the top of the guide optical axis 3;
a lifting coring base 5; the lifting coring base 5 is arranged on the guide optical axis 3 in a sliding manner; a drill bit through hole 6 is formed in the lifting coring base 5; the bottom surface of the lifting coring base 5 is integrally provided with a positioning pedestal 7 at two sides of the drill bit through hole;
a lifting assembly; the lifting component comprises a screw body 8 which is screwed with the top seat 4 and the lifting coring base 5; the bottom of the screw rod body 8 is movably screwed on a limit bearing 9 at the top of the frame 1; a crank wheel handle 10 is fixed at the top of the screw rod body 8;
when the core rod is drilled, a coring power mechanism on the lifting coring base is started, the drill bit rotates, the rocking wheel handle rotates to drive the lifting coring base to move downwards, the lifting coring base is guided by the guide optical axis to linearly lift until the drill bit contacts the road surface, when the core is drilled, the time of the use of the front 2 to 4cm of the road surface is not less than 1min, when the rocking wheel handle rotates to feed, the rocking wheel needs to be uniformly rotated, and the pressure of the drill bit on the road surface is moderate;
the drill positioning assembly comprises a sliding seat 11 which is rightly opposite to the bottom surface of the positioning pedestal; a sliding table 12 is arranged on the sliding seat 11 in a sliding manner; a telescopic component 13 is fixed on the inner side of the sliding seat 11; the telescopic end of the telescopic assembly 13 is tightly pressed with the sliding table 12; a spring cup seat 14 is fixed at the other end of the sliding seat 11 on the sliding table; a spring body 15 pressed with the sliding table 12 is arranged on the inner side of the spring cup seat 14; a C-shaped positioning arm 16 is fixed on the bottom surface of the sliding seat 11; the front end of the positioning arm 16 is provided with an inner bearing guide wheel 17; the inner bearing guide wheel 17 protrudes out of the positioning arm 16;
a drill bit assembly including a rotary drive assembly (not shown) mounted with the drill bit 18 by a coupling; the drill bit 18 movably penetrates through the drill bit through hole 6, and the rotary driving assembly is fixed on the top surface of the lifting coring base; the inner bearing guide wheel 17 is tightly pressed with the outer wall of the upper part of the drill bit 18, and the rotary driving assembly drives the drill bit to rotate through a coupling, so that the road surface drilling work is realized;
when the drill bit is in work, the drill bit positioning assembly is driven to act before a drill bit contacts a road surface, the telescopic assembly pushes the sliding table, the sliding table compresses the spring body, the positioning arm is driven to approach the outer surface of the drill bit, so that the inner bearing guide wheel is driven to attach to the drill bit, when the drill bit rotates, the inner bearing guide wheel rotates along with the drill bit, the outer part of the drill bit is limited by the inner bearing guide wheel, the drill bit is prevented from jumping too much in the radial direction, meanwhile, the drill bit cannot be limited in the axial direction due to the fact that the inner bearing guide wheel and the drill bit are attached, the drill bit can realize axial feeding, and when the drill bit drills into the road surface for 2 to 4cm, the inner bearing guide wheel can be controlled to be separated from the drill bit; when the drill bit is separated from the inner bearing guide wheel, the telescopic assembly resets, the sliding table is pressed by the spring body, the positioning arm is driven to move outwards, and therefore the inner bearing guide wheel is separated from the drill bit.
The rotary driving assembly comprises a driver consisting of a hydraulic motor or an electric motor, and the driver is connected to an input shaft of a power assembly of the speed reducer; the telescopic assembly 13 is a cylinder or a hydraulic cylinder.
The rear side of the frame 1 is provided with a beam frame 20 for mounting a hydraulic oil tank or a storage battery pack.
The above-mentioned embodiment is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles of the present invention are included in the claims of the present invention.
Claims (4)
1. The utility model provides a location direction formula over-and-under type road surface corer which characterized in that: comprises that
The frame comprises an H-shaped frame body; wheels are mounted at four ends of the frame body;
guiding the optical axis; at least two guide optical axes are fixed on two sides of the middle part of the frame;
a top seat; the top seat is fixed at the top of the guide optical axis;
lifting and lowering the coring base; the lifting coring base is arranged on the guide optical axis in a sliding manner; a drill bit through hole is formed in the lifting coring base; the bottom surface of the lifting coring base is integrally provided with a positioning pedestal at two sides of the drill bit through hole;
a lifting assembly; the lifting component comprises a screw rod body which is screwed with the lifting coring base through a top seat; the bottom of the screw rod body is movably screwed to a limit bearing at the top of the frame; a crank wheel handle is fixed at the top of the screw rod body;
the drill bit positioning assembly comprises a sliding seat which is fixed on the bottom surface of the positioning pedestal in an opposite mode; a sliding table is arranged on the sliding seat in a sliding manner; a telescopic component is fixed on the inner side of the sliding seat; the telescopic end of the telescopic assembly is tightly pressed with the sliding table; a spring cup seat is fixed at the other end of the sliding table of the sliding seat; a spring body pressed with the sliding table is arranged on the inner side of the spring cup seat; a C-shaped positioning arm is fixed on the bottom surface of the sliding seat; the front end of the positioning arm is provided with an inner bearing guide wheel; the inner bearing guide wheel protrudes out of the positioning arm;
a drill bit assembly including a rotary drive assembly mounted with a drill bit by a coupling; the drill bit movably penetrates through the drill bit through hole, and the rotary driving assembly is fixed on the top surface of the lifting coring base; and the inner bearing guide wheel is tightly pressed with the outer wall of the upper part of the drill bit.
2. The position-guided elevating road coring apparatus of claim 1, wherein: the rotary driving assembly comprises a driver consisting of a hydraulic motor or an electric motor, and the driver is connected to an input shaft of a power assembly of the speed reducer; the telescopic component is a cylinder or a hydraulic cylinder.
3. The position-guided elevating road coring apparatus of claim 1, wherein: and a mechanical proximity switch for limiting the sliding table is arranged at the front end of the sliding seat.
4. The position-guided elevating road coring device as set forth in claim 1, wherein: and a beam frame for mounting a hydraulic oil tank or a storage battery pack is arranged on the rear side of the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222420161.9U CN218206575U (en) | 2022-09-13 | 2022-09-13 | Positioning guide type lifting road surface coring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222420161.9U CN218206575U (en) | 2022-09-13 | 2022-09-13 | Positioning guide type lifting road surface coring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218206575U true CN218206575U (en) | 2023-01-03 |
Family
ID=84633741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222420161.9U Active CN218206575U (en) | 2022-09-13 | 2022-09-13 | Positioning guide type lifting road surface coring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218206575U (en) |
-
2022
- 2022-09-13 CN CN202222420161.9U patent/CN218206575U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112284808B (en) | Highway engineering drill core sampling device | |
| CN211144419U (en) | Rock sample coring device for geological survey | |
| CN112615503B (en) | Automatic installation and test production line of permanent magnet synchronous submersible motor | |
| CN110712254B (en) | Agriculture and forestry are with jumbo size log processing equipment | |
| CN218206575U (en) | Positioning guide type lifting road surface coring device | |
| CN112756364A (en) | Cleaning, processing and clamping device for flexible flywheel | |
| CN218444562U (en) | Sampling device for rapidly detecting quality of concrete mixture | |
| CN215596770U (en) | Adjustable detection platform for deep sea oil drilling equipment | |
| CN212019470U (en) | Steel rail drilling device | |
| CN102536138A (en) | Hydraulic chuck of drilling machine | |
| CN112901066A (en) | Portable sampling drilling machine with damping function | |
| CN205967694U (en) | Telescopic tap chuck | |
| CN205521164U (en) | Automatic derailleur is preceding assembly extracting tool of derailleur for refabrication | |
| CN212379206U (en) | Cross plate shearing experiment die device | |
| CN201896594U (en) | Hydraulic chuck of drilling rig | |
| CN214559897U (en) | Screw rod drilling tool rotor polishing equipment | |
| CN214251608U (en) | Concrete drilling core taking machine with stable structure | |
| CN114014138B (en) | Control device of magnetic jack | |
| CN220339716U (en) | Soil sampling drilling equipment suitable for different soil qualities | |
| CN219038439U (en) | Soil sampling resistivity measuring device | |
| CN218694044U (en) | Big specification disk body bore hole hoist and mount hole jig | |
| CN221006834U (en) | Portable rock soil reconnaissance sampling device | |
| CN221198956U (en) | Slewing bearing assembly detection platform | |
| CN212671792U (en) | Adjusting device for clamping position of power head drill rod of tunnel boring rig | |
| CN116833444B (en) | Drilling device for roll shaft machining |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |