CN117129268A - Automatic sampling pavement drilling coring device - Google Patents

Automatic sampling pavement drilling coring device Download PDF

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Publication number
CN117129268A
CN117129268A CN202311386242.4A CN202311386242A CN117129268A CN 117129268 A CN117129268 A CN 117129268A CN 202311386242 A CN202311386242 A CN 202311386242A CN 117129268 A CN117129268 A CN 117129268A
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CN
China
Prior art keywords
assembly
coring
power device
block
sampling
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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.)
Granted
Application number
CN202311386242.4A
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Chinese (zh)
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CN117129268B (en
Inventor
赵晓光
王赫挺
李清培
强永林
张放
曹和生
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Sichuan Zhitong Road And Bridge Engineering Technology Co ltd
SICHUAN ROAD AND BRIDGE HUADONG CONSTRUCTION CO Ltd
Original Assignee
Sichuan Zhitong Road And Bridge Engineering Technology Co ltd
SICHUAN ROAD AND BRIDGE HUADONG CONSTRUCTION CO Ltd
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Application filed by Sichuan Zhitong Road And Bridge Engineering Technology Co ltd, SICHUAN ROAD AND BRIDGE HUADONG CONSTRUCTION CO Ltd filed Critical Sichuan Zhitong Road And Bridge Engineering Technology Co ltd
Priority to CN202311386242.4A priority Critical patent/CN117129268B/en
Publication of CN117129268A publication Critical patent/CN117129268A/en
Application granted granted Critical
Publication of CN117129268B publication Critical patent/CN117129268B/en
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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/04Devices for withdrawing samples in the solid state, e.g. by cutting
    • G01N1/08Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C23/00Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
    • E01C23/06Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
    • E01C23/09Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges
    • E01C23/0966Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges for filling or priming, with or without working the surface of the filling or applying particulate material thereto, e.g. for filling the joints of stone-sett paving
    • E01C23/0973Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges for filling or priming, with or without working the surface of the filling or applying particulate material thereto, e.g. for filling the joints of stone-sett paving with liquid or semi-liquid materials, e.g. crack sealants
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00Special methods or apparatus for drilling
    • E21B7/02Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
    • E21B7/024Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting having means for adapting to inclined terrain; having means for stabilizing the vehicle while drilling
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00Special methods or apparatus for drilling
    • E21B7/02Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
    • E21B7/027Drills for drilling shallow holes, e.g. for taking soil samples or for drilling postholes

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fluid Mechanics (AREA)
  • Pathology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

The application relates to an automatic sampling pavement drilling coring device which comprises a vehicle body, a working assembly, a fifth power device, a coring assembly, a vibrating device and a sampling assembly, wherein the coring assembly is arranged on the working assembly, the coring assembly is driven to vibrate by the vibrating device, and the sampling assembly is arranged on the side, far away from the working assembly, of the vehicle frame. According to the application, the coring barrel can be driven to rotate through the fifth power device, the second power device in the working assembly drives the coring assembly to vertically slide, the rotary coring barrel is used for drilling and coring on the ground, after coring is completed, the vibrating device drives the coring assembly to shake out pavement samples clamped in the coring barrel, the first rotating device drives the frame to rotate 180 degrees, then the sixth power device drives the clamping jaw to vertically slide, the clamping jaw drives the clamping jaw to vertically lift after clamping and fixing the samples, the samples are taken out from the holes, automatic coring and sampling of the pavement are realized, and the labor intensity is reduced.

Description

Automatic sampling pavement drilling coring device
Technical Field
The application relates to the field of road engineering detection equipment, in particular to an automatic sampling pavement drilling coring device which realizes automatic coring and sampling of pavement.
Background
The road surface coring machine is one of the most widely used detection devices in road engineering detection, and is mainly used for detecting parameters such as thickness, strength and the like of a road surface structural layer. The working principle is that a hole is drilled on the pavement to be detected, and foundation materials in the hole are taken out, so that the detected center can be used for detecting the material performance and the construction quality conveniently, and the pavement depth can be detected.
The utility model provides a current road surface coring machine, its structure can refer to the road surface coring machine that application number CN201621443790.1 discloses, including the main pulley, the secondary pulley, the sector plate, first mounting hole, second mounting hole and dead lever etc., when the road surface coring machine is got core to the road surface, take out the dead lever of wearing to locate simultaneously in first mounting hole and the second mounting hole, because the gravity effect of road surface coring machine self this moment, the pulley seat upwards rotates, the secondary pulley also upwards rotates under the drive of pulley seat, until supporting the base is inconsistent with the road surface, the main pulley of road surface coring machine and the one end that deviates from the main pulley simultaneously are inconsistent with the road surface this moment, thereby make the core section of thick bamboo of taking core of road surface coring machine be difficult for long-term work also be difficult for core section of thick bamboo because with the road surface is inconsistent and produce deformation, the life of core section of thick bamboo has been improved, make whole road surface machine have the advantage that keeps self fixed when taking core the road surface.
However, this prior art has the following drawbacks: 1. the hand wheel is manually rotated by manpower, the core barrel is driven to vertically drill holes downwards for coring through screw rod transmission, the labor intensity is high, and the speed is not easy to control; 2. after the core barrel is taken out, the sample can be clamped in the sampling barrel, the sampling barrel is required to be manually knocked to take out the sample, or the sample is retained in the sampling hole, the sample is not easy to take out, the sample is required to be taken out of the sampling hole by using a tool, and the sampling is troublesome and takes time and labor.
Disclosure of Invention
It is an object of one embodiment of the present application to provide an automatic sampling pavement drilling coring device to achieve automatic drilling coring, sampling of a pavement.
In one aspect, an automatic sampling roadway drilling coring device is described, comprising a vehicle body comprising a moving portion, a carriage, and a first rotating device, the carriage being disposed on the moving portion, the carriage being rotated by the first rotating device;
the pavement drilling coring device further comprises a working assembly, the working assembly is arranged on one side of the frame, the working assembly comprises a second power device and a second sliding frame, and the second sliding frame drives the second sliding frame to vertically slide through the second power device;
the pavement drilling coring device further comprises a fifth power device and a coring assembly, the coring assembly is arranged on the second sliding frame, the coring assembly comprises a coring barrel, the coring barrel is driven by the fifth power device to rotate along the circumferential direction of the coring barrel, a sleeve is arranged at the top of the coring barrel, the coring barrel can rotate along the circumferential direction of the coring barrel relative to the sleeve, and the coring barrel is connected with a water source through the sleeve;
the pavement drilling coring device further comprises a vibrating device, and the vibrating device drives the coring assembly to vibrate; and the sampling assembly is arranged on the side, far away from the working assembly, of the frame and comprises a sixth power device and clamping jaws, and the clamping jaws drive the clamping jaws to vertically slide through the sixth power device.
In order to adjust the sampling position of the sampling tube, preferably, the working assembly further comprises a first power device and a mounting frame, the mounting frame is pivotally mounted on the second carriage, the mounting frame is driven to rotate around a pivot shaft by the first power device, and the coring assembly is mounted on the mounting frame and is in rotary connection with the second carriage by the mounting frame. The first power device drives the mounting frame to pivotally move so as to swing around the pivot shaft, so that the drilling sampling point of the sampling tube is adjusted according to the actual environment condition.
In order to enable the sampling operation to be performed stably, the working assembly preferably further comprises a first carriage and a third power device, and the second carriage is slidably arranged on the first carriage; the first sliding frame is driven to vertically slide by the third power device. The working assembly further comprises a fourth power device and a compensation block, the first sliding frame is arranged on the compensation block in a sliding mode, and the fourth power device drives the compensation block to rotate along the circumferential direction of the self. The fourth power device drives the compensation block to rotate so as to compensate the angle of the first sliding frame, so that the bottom of the first sliding frame is kept parallel to the ground, the third power device drives the first sliding frame to vertically slide, the bottom of the first sliding frame is abutted to the ground, the first sliding frame is kept fixed to the ground, the device is prevented from moving in the process of drilling and coring, and the stability of drilling and coring of the device is kept.
In another aspect, in order to facilitate storage of the sample, preferably, the pavement drilling coring device further comprises a rotating assembly and a sample storage assembly, the rotating assembly is fixedly installed on the side, away from the working assembly, of the frame, the rotating assembly comprises a second rotating device and a rotating platform, the sampling assembly is installed on the rotating platform, and the rotating platform is driven to rotate by the second rotating device;
the sample storage component is arranged on the frame and comprises a ninth power device, a flexible belt and a sample storage block, wherein the ninth power device can drive the flexible belt to move, the sample storage block is fixed on the flexible belt, and the upper part of the sample storage block can accommodate pavement samples. After the sampling assembly takes out the pavement sample, the second rotating device drives the rotating platform to rotate 180 degrees, then the sampling assembly places the sample into a sample storage block of the sample storage assembly, and after the sample is placed into the sample storage block, the ninth power device drives the sample storage block to move, so that the current sample storage block leaves a sample storage point, and the next empty sample storage block moves to the sample storage point.
In order to fix the sample storage block in a preset position, the sample storage assembly further comprises a positioning assembly by which the sample storage block is fixed, the fixed position corresponding to the position of the sampling assembly.
Preferably, the positioning assembly comprises a connecting block, the connecting block is fixed on the flexible belt, the sample storage block is fixedly arranged on the upper surface of the connecting block, and the side part of the connecting block is provided with a positioning protrusion;
the positioning assembly further comprises a tenth power device and a first positioning block, wherein the upper part of the first positioning block is configured to receive the positioning protrusion, and the tenth power device drives the first positioning block to move. The tenth power device drives the first positioning block to clamp the positioning protrusion, so that the connecting block is prevented from moving continuously, and the positioning and fixing of the sample storage block are realized.
Preferably, the positioning assembly comprises a connecting block, the connecting block is fixed on the flexible belt, and the sample storage block is fixedly arranged on the upper surface of the connecting block;
the positioning assembly further comprises a second positioning block, the second positioning block is fixedly arranged on the side part of the connecting block, and a positioning groove is formed in the side far away from the connecting block;
the positioning assembly further comprises a tenth power device and a third positioning block, the top of the third positioning block is matched with the positioning groove at the side part of the second positioning block, and the tenth power device drives the third positioning block to move. The tenth power device drives the third positioning block to move, so that the top of the third positioning block is clamped into the positioning groove, and the connecting block is prevented from moving continuously, so that the positioning and fixing of the sample storage block are realized.
In another aspect, in order to implement the repair work after sampling the pavement sample, the pavement drilling coring device further includes a pouring assembly, the pouring assembly is mounted on the rotary platform and is disposed opposite to the sampling assembly, the pouring assembly includes a seventh power device and a pouring head, and the pouring head is driven to vertically slide by the seventh power device. After the sampling assembly finishes sampling, the second rotating device drives the rotating platform to rotate 180 degrees, so that position exchange of the sampling assembly and the pouring assembly is realized, at the moment, the sampling assembly places a sample into the sample storage assembly, and meanwhile, the pouring assembly pours concrete into the sampling hole, so that pavement repair is realized.
In order to further improve the stability of the vehicle body in the sampling process of the device, the pavement drilling coring device further comprises a supporting component, wherein the supporting component is arranged on the vehicle frame and comprises a twelfth power device and extension arms, the extension arms are wrapped on two sides of the vehicle frame and can slide linearly relative to the vehicle frame, and the twelfth power device drives the extension arms to move linearly;
the support assembly further includes an eleventh power device secured to one end of the extension arm;
the supporting assembly further comprises a supporting block, and the eleventh power device drives the supporting block to vertically slide. The twelfth power device drives the extension arm to move, so that the supporting position of the supporting block can be adjusted according to the condition of the field environment, and the eleventh power device drives the supporting block to vertically slide downwards and abut against the ground, so that the fixing of the vehicle body is realized.
The application has the following advantages: according to the application, the vehicle body is controlled to move on the ground in a driving or remote control mode, so that the device moves to a preset sampling point, the coring barrel is driven to rotate by the fifth power device, then the coring assembly is driven by the second power device in the working assembly to vertically slide down, the ground is cored by the rotary coring barrel, after coring is finished, the coring assembly is driven by the vibrating device to shake out pavement samples clamped in the coring barrel, after the coring assembly rises to a safe height, the frame is driven by the first rotating device to rotate 180 degrees, so that the position exchange between the sampling assembly and the coring assembly is realized, then the clamping jaw is driven by the sixth power device to vertically slide down, the clamping jaw is driven by the sixth power device to vertically lift up after the sample is clamped and fixed, the sample is taken out from the hole, automatic coring and sampling of the pavement are realized, and the labor intensity is reduced.
The first power device can drive the mounting frame to perform pivoting motion, so that the mounting frame swings around the pivoting shaft, and the drilling sampling point of the sampling tube is adjusted according to the actual environment condition.
The compensation block can be driven to rotate through the fourth power device, so that the angle of the first sliding frame is compensated, the bottom of the first sliding frame is kept parallel to the ground, the third power device drives the first sliding frame to vertically slide, the bottom of the first sliding frame is enabled to be abutted to the ground, the first sliding frame is enabled to be kept fixed to the ground, the device is prevented from moving in the process of drilling and coring, and the stability of drilling and coring of the device is kept.
In this device, after the sampling assembly took out the road surface sample, the second rotary device drove the rotation platform and rotated 180, and the sampling assembly placed the sample into the sample storage block of sample storage assembly afterwards. The storage of the pavement sample is realized.
The sample storage block can be positioned and fixed at the sample storage point through the positioning component, so that the sample storage block is prevented from being displaced in the process of storing the sample, and the sample is prevented from being placed at a place beyond the sample storage block.
In this device, after the sample subassembly is accomplished the sample, second rotary device drives rotary platform rotation 180 to realize the position exchange of sample subassembly and filling component, the sample subassembly is put into the sample storage subassembly this moment with the sample, fills the subassembly simultaneously and fills concrete to the sample downthehole, thereby realizes the road surface repair.
The extension arm can be driven to move through the twelfth power device, so that the supporting position of the supporting block can be adjusted according to the condition of the field environment, the supporting block is driven to vertically slide downwards through the eleventh power device to abut against the ground, and the fixing of the vehicle body is realized.
Drawings
FIG. 1 illustrates a schematic structural view of a coring device;
FIG. 2 illustrates a side view of the coring device of FIG. 1;
FIG. 3 illustrates a schematic internal structure of the coring device of FIG. 1;
FIG. 4 illustrates a schematic view of the structure of the working assembly of the coring device of FIG. 1;
FIG. 5 illustrates a side view of the work assembly of FIG. 4;
FIG. 6 illustrates a schematic view of the structure of a coring assembly in the coring device of FIG. 1;
FIG. 7 illustrates a schematic view of the structure of a sampling assembly in the coring device of FIG. 1;
FIG. 8 illustrates a schematic view of the structure of the rotating assembly in the coring device of FIG. 1;
FIG. 9 illustrates a schematic view of the sample storage assembly of the coring device of FIG. 3;
FIG. 10 illustrates a first structural schematic of a positioning assembly;
FIG. 11 illustrates a second structural schematic of the positioning assembly;
FIG. 12 illustrates a schematic view of the configuration of the infusion assembly in the coring device of FIG. 1;
FIG. 13 illustrates a schematic structural view of the body of the coring device of FIG. 1;
FIG. 14 illustrates a schematic structural view of the on-vehicle support assembly of FIG. 13;
FIG. 15 illustrates a schematic view of the structure of a storage tank in the coring device of FIG. 1;
wherein in the figure
100. A working assembly; 101. a first carriage; 102. a second carriage; 103. a first power unit; 104. a mounting frame; 105. a second power device; 106. a compensation block; 107. a third power device; 108. a fourth power device; 109. a fixing seat;
200. a vehicle body; 201. a moving part; 202. a frame;
300. a fifth power unit; 400. a coring assembly; 401. a core barrel; 402. a sleeve;
500. a sampling assembly; 501. a first stand; 502. a sixth power plant; 503. a first screw rod; 504. a first slider; 505. a connecting arm; 506. a clamping jaw;
600. a perfusion assembly; 601. a seventh power plant; 602. a second stand; 603. a second screw rod; 604. a second slider; 605. a perfusion head;
700. a rotating assembly; 701. a base; 702. a second rotating device; 703. rotating the platform;
800. a storage bin; 801. a water tank, 802, a concrete tank; 803. thirteenth power means; 804. a stirrer;
900. a water pump;
1000. concrete pump;
1100. a sample storage component; 1101. a fixing frame; 1102. a sample storage block; 1103. a ninth power plant; 1104. a flexible belt; 1105. a connecting block; 1106. a guide mechanism; 1107. positioning the bulge; 1108. a first positioning block; 1109. a tenth power unit; 1110. a second positioning block; 1111. a connecting rod; 1112. a third positioning block; 1113. a connecting plate;
1200. a support assembly; 1201. an eleventh power plant; 1202. a support block; 1203. a twelfth power plant; 1204. an extension arm.
Detailed Description
Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present application and should not be construed as limiting the application.
In this document, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. In the description of the present application, the terms "first," "second," and the like are used merely to distinguish between descriptions and should not be construed as merely or implying relative importance.
In the description of the present application, unless explicitly stated and limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in the present application will be understood in detail by those skilled in the art.
Reference will now be made in detail to the exemplary embodiments illustrated in the drawings. It should be understood that the following description is not intended to limit the embodiments to one preferred embodiment. On the contrary, it is intended to cover alternatives, modifications and equivalents as may be included within the spirit and scope of the embodiments as defined by the appended claims.
Example 1: FIGS. 1 and 2 illustrate an automatic sampling pavement drilling coring apparatus that may be improved by incorporating embodiments of the present application. As with the other figures included, this figure is shown for illustrative purposes and is not limiting of the possible embodiments of the application or the claims.
As shown in fig. 1 and 2, the coring device of the present application comprises a vehicle body 200, a working assembly 100, a coring assembly 400, a fifth power device 300, a vibration device and a sampling assembly 500, as shown in fig. 13, the vehicle body 200 comprises a moving part 201, a vehicle frame 202 and a first rotation device, wherein the vehicle frame 202 is arranged on the moving part 201 and keeps connected with the first rotation device arranged on the moving part 201, and the first rotation device comprises but is not limited to a motor, a hydraulic rotation device or other devices or devices capable of driving the vehicle frame 202 to rotate; wherein, the working assembly is installed on one side of the frame 202, and the sampling assembly 500 is arranged on the side of the frame 202 away from the working assembly 100.
As shown in fig. 4, the working assembly 100 includes a first carriage 101, a second power device 105 and a second carriage 102, where the first carriage 101 is fixedly installed on one side of the frame 202, the second carriage 102 is installed on the front side of the first carriage 101, and the second carriage and the first carriage slide relatively through a sliding groove and a sliding block structure, and the second power device is installed on the first carriage and keeps connected with the second carriage, and the second power device includes but is not limited to an electric cylinder, a hydraulic cylinder, a pneumatic cylinder or other devices or apparatuses capable of vertically sliding the second carriage, and the coring assembly, the vibration device and the fifth power device 300 are all installed on the second carriage 102.
As shown in fig. 6, the coring assembly 400 includes a coring barrel 401, the coring barrel 401 is mounted on the second carriage 102, the fifth power device 300 is in power transmission with the coring barrel 401 through a gear transmission mechanism, the fifth power device 300 includes but is not limited to a servo motor, a stepping motor or other devices or apparatuses capable of driving the coring barrel to rotate along the self circumference, a sleeve 402 is arranged at the top of the coring barrel 401, the coring barrel 401 can rotate along the self circumference relative to the sleeve 402, and the coring barrel is connected with a water source through the sleeve 402.
As shown in fig. 7, the sampling assembly 500 includes a sixth power device 502 and a clamping jaw 506, wherein the sixth power device 502 includes a servo motor and a first screw rod 503, the servo motor and the first screw rod 503 are fixedly installed on a first stand 501 disposed on a side of the frame far away from the working assembly, one end of the first screw rod is kept connected with an output shaft of the servo motor, a first sliding seat 504 in threaded connection with the first screw rod is disposed on a front side of the first stand 501, and the clamping jaw 506 is kept connected with the first sliding seat 504 through a connecting arm 505.
According to the application, the vehicle body is controlled to move on the ground in a driving or remote control mode, so that the device moves to a preset sampling point, after the device moves to the preset sampling point, under automatic control or manual control of a controller, the fifth power device 300 drives the coring barrel to rotate, then the second power device 105 in the working assembly drives the coring assembly to vertically slide down, the rotary coring barrel drills and coring the ground, after coring is completed, the second power device 105 drives the coring assembly to vertically lift out of a sampling hole, then the fifth power device stops working, the coring barrel stops rotating, at the moment, the vibration device starts working, the vibration device drives the coring assembly to shake, a pavement sample clamped in the coring barrel is shaken out, after the sample is shaken out, the second power device continuously drives the coring assembly to rise to a safe height, the first rotary device drives the frame to rotate 180 degrees, the sampling assembly and the coring assembly are exchanged with the position, then the servo motor drives the screw rod to vertically slide down along the first sliding seat 504, the clamping jaw vertically slides down along with the position of the sampling hole, after the sample stretches into a certain depth along a gap between the sampling hole and the sampling hole, the clamping jaw is vertically lifted, the clamping jaw is vertically, the sampling jaw is automatically lifted, and the sampling jaw is automatically lifted from the sampling jaw is driven, so that the sampling intensity is lowered.
Example 2: in order to make adaptation according to the field environment situation, this embodiment proposes an improvement on the basis of embodiment 1, which differs from embodiment 1 in that:
as shown in fig. 4, a mounting frame 104 is mounted on the second carriage 102, the mounting frame 104 is connected to the front side of the second carriage 102 through a rotating shaft, and a first power device connected to the mounting frame 104 is further mounted on the second carriage 102, wherein the first power device 103 includes, but is not limited to, a cylinder, an electric cylinder, a hydraulic cylinder or other devices capable of driving the mounting frame 104 to rotate around a pivot shaft, and the coring assembly 400 is fixedly mounted on the mounting frame 104.
As shown in fig. 5, in the present embodiment, the working assembly 100 further includes a fixing base 109, a fourth power device 108, a third power device 107, and a compensating block 106, where the first carriage is mounted on the compensating block 106, and is kept relatively sliding with the compensating block 106 by a chute-slide structure, the third power device is mounted on the compensating block 106, and is kept connected with the first carriage 101, the compensating block 106 is mounted on the fixing base 109, the compensating block 106 can rotate relative to the fixing base 109 along its own circumferential direction, the fourth power device 108 is mounted on the fixing base 109, the fourth power device 108 is kept connected with the compensating block 106, and the fixing base is fixedly mounted on the frame 202, where the third power device, the fourth power device include, but are not limited to, a cylinder, an electric cylinder, a hydraulic cylinder, or other devices or apparatuses capable of providing power.
In this embodiment, the fourth power device drives the compensation block 106 to rotate, thereby compensating the angle of the first carriage 101, keeping the bottom of the first carriage 101 parallel to the ground, and the third power device 107 drives the first carriage 101 to slide vertically, so that the bottom of the first carriage 101 is abutted to the ground, thereby keeping the first carriage 101 fixed to the ground, avoiding moving the device in the process of drilling and coring, further keeping the stability of drilling and coring of the device, and driving the mounting frame 104 to pivot by the first power device 103, so as to swing around the pivot shaft, thereby adjusting the drilling and sampling point of the sampling tube according to the actual environmental condition.
Example 3: in order to achieve the storage of the sample, the present embodiment proposes an improvement to the coring device in the embodiment, and in the present embodiment, a rotating assembly and a sample storage assembly are added to the present embodiment.
As shown in fig. 1 and 3, the rotating assembly 700 is mounted on the side of the frame away from the working assembly, the sampling assembly is mounted on the rotating assembly 700, and the sample storage assembly 1100 is mounted on the frame 202, corresponding to the sampling assembly.
As shown in fig. 8, the rotating assembly 700 includes a second rotating device 702 and a rotating platform 703, the second rotating device 702 is fixedly mounted on a base 701 fixed on the frame 202, the second rotating device 702 is connected with the rotating platform 703, and the sampling assembly 500 is mounted on the rotating platform 703, wherein the second rotating device 702 includes but is not limited to a motor, a hydraulic rotating device or other device capable of driving the rotating platform 703 to rotate;
as shown in fig. 9, the sample storage assembly 1100 includes a ninth power device 1103, a flexible belt 1104 and a sample storage block 1102, a fixing frame 1101 is fixedly installed on the frame 202, a plurality of pulleys are arranged on the fixing frame 1101, one pulley is kept connected with the ninth power device 1103, the flexible belt 1104 is wound on the plurality of pulleys, the ninth power device 1103 includes, but is not limited to, a servo motor, a stepping motor or other devices capable of driving the pulleys to rotate, the sample storage block 1102 is fixed on the flexible belt 1104, and a groove capable of receiving a pavement sample is formed in the upper portion of the sample storage block 1102.
In this embodiment, after the sampling assembly takes out the pavement sample, the second rotating device 702 drives the rotating platform to rotate 180 °, then the sampling assembly places the sample into the sample storage block of the sample storage assembly, and after the sample is placed into the sample storage block, the ninth power device drives the sample storage block to move, so that the current sample storage block leaves the sample storage point, and the next empty sample storage block moves to the sample storage point. In this embodiment, a guide mechanism 1106 for guiding the movement of the sample storage block may be provided on the holder 1101.
Example 4: to secure the sample storage block 1102 at the sample storage point, the present embodiment provides a positioning member on the sample storage member in embodiment 3.
As shown in fig. 10, the positioning assembly includes a connection block 1105, a tenth power unit 1109, and a first positioning block 1108, wherein the connection block 1105 is fixed on the flexible belt 1104, the sample storage block 1102 is installed on the upper surface of the connection block 1105, a positioning protrusion 1107 is provided on the side of the connection block 1105, a positioning groove matched with the positioning protrusion 1107 is provided on the upper part of the first positioning block 1108, the first positioning block 1108 is kept connected with the tenth power unit 1109 fixedly installed at the preset position of the fixing frame, and the tenth power unit 1109 includes, but is not limited to, a cylinder, an electric cylinder, a hydraulic cylinder or other devices or apparatuses capable of driving the first positioning block 1108 to move.
In this embodiment, the tenth power device 1109 drives the first positioning block 1108 to clamp the positioning protrusion, so as to prevent the connecting block 1105 from moving continuously, and further realize positioning and fixing of the sample storage block 1102.
Example 5: the present embodiment provides a structure different from the positioning assembly in embodiment 4, as shown in fig. 11, unlike the positioning assembly in embodiment 4, in this embodiment, a second positioning block 1110 is fixedly installed at the side of the connecting block 1105, a positioning groove is provided at the side of the second positioning block 1110 away from the connecting block 1105, a third positioning block 1112 is provided at a preset position of the fixing frame, the third positioning block 1112 is rotatably connected with the fixing frame 1101 through a rotating shaft, a positioning protrusion matched with the positioning groove at the side of the second positioning block is provided at the top of the third positioning block 1112, a tenth power device 1109 is kept connected with the rotating shaft through a connecting rod 1111, wherein connecting plates 1113 can be further provided at two ends of the rotating shaft, the rotating shaft can rotate relative to the connecting plates 1113 through bearings, and the rotating shaft is fixedly installed at one side of the fixing frame 1101 through the connecting plates 1113, so that the whole fixing of the positioning assembly is realized.
The tenth power device drives the third positioning block 1112 to move, so that the top of the third positioning block 1112 is clamped into the positioning groove, and the continuous movement of the connecting block 1105 is prevented, and the positioning and fixing of the sample storage block 1102 are realized.
Example 6: in order to achieve the repair work after sampling the pavement sample, this embodiment proposes a further improvement on the basis of embodiments 3 to 5, as shown in fig. 1 to 3, the coring device in this embodiment further includes a pouring assembly 600, and the pouring assembly 600 is mounted on the rotating platform 703 and is disposed opposite to the sampling assembly.
As shown in fig. 12, the pouring assembly 600 includes a seventh power device 601 and a pouring head 605, the seventh power device includes a servo motor a and a second screw rod 603, both of which are mounted on a second stand 602 fixed on a rotating platform, the second screw rod 603 is kept connected with an output shaft of the servo motor a, the pouring head 605 is kept connected with the screw rod through a second slide carriage 604, the second slide carriage 604 is in threaded connection with the screw rod, and is slidably connected with the second stand 602 through a slider-rail structure, and the pouring head is fixedly mounted on the second slide carriage 604.
In this embodiment, after the sampling assembly completes sampling, the second rotating device drives the rotating platform to rotate 180 ° so as to realize the position exchange of the sampling assembly and the pouring assembly, and the pouring assembly 600 pours concrete into the sampling hole while the sampling assembly puts the sample into the sample storage assembly, thereby realizing the pavement repair.
Example 7: in order to further enhance the stability of the vehicle body during the sampling process, as shown in fig. 13, a support assembly 1200 is provided on the frame 202 in the present embodiment.
As shown in fig. 14, the support assembly 1200 includes a twelfth power device 1203, an extension arm 1204, an eleventh power device 1201, and a support block 1202, wherein the extension arm 1204 is wrapped around both sides of the frame 202, the extension arm 1204 is capable of sliding linearly relative to the frame 202, and is connected to the twelfth power device mounted on the frame 202, the eleventh power device 1201 is fixed at one end of the extension arm 1204, and the support block 1202 is kept connected to the eleventh power device 1201, and the eleventh power device 1201, the twelfth power device 1203 includes, but is not limited to, a cylinder, an electric cylinder, a hydraulic cylinder, or other device or apparatus capable of realizing a linear motion of a component. The twelfth power device 1203 drives the extension arm to move, so that the supporting position of the supporting block can be adjusted according to the condition of the field environment, and the eleventh power device 1201 drives the supporting block to vertically slide downwards and abut against the ground, so that the fixing of the vehicle body is realized.
In addition, the sixth power device and the seventh power device can adopt a cylinder, an electric cylinder, a hydraulic cylinder or other devices or equipment capable of driving the sliding seat to linearly move besides adopting the motor-screw rod structure.
In the present application, as shown in fig. 1, a storage tank 800 may be further provided on the vehicle frame, and as shown in fig. 15, the storage tank 800 may be divided into a water tank 801 and a concrete tank 802 by a partition, the water tank 801 may be connected to a casing 402 by a water pump 900, the concrete tank 802 may be connected to a filling head by a concrete pump 1000, and a stirrer 804 connected to a thirteenth power unit 803 fixed to the storage tank may be further provided in the concrete tank 802.
Example 8: the embodiment is a method for realizing automatic pavement sampling by adopting the application: the vehicle body 200 is controlled to move to a drilling coring point, the twelfth power device 1203 drives the extension arm 1204 to move according to the field environment, the extension length of the extension arm 1204 is adjusted, and then the eleventh power device 1201 drives the supporting block to slide vertically downwards to abut against the ground, so that the vehicle body 200 is fixed;
the fourth power device 108 drives the compensation block 106 to rotate so as to compensate the angle of the first carriage 101, keep the bottom of the first carriage 101 parallel to the ground, and the third power device 107 drives the first carriage 101 to slide vertically so as to enable the bottom of the first carriage 101 to abut against the ground, thereby keeping the first carriage 101 fixed to the ground, and the first power device 103 drives the mounting frame 104 to move in a pivoting manner so as to swing around the pivoting shaft, and the sampling point of the coring assembly 400 is adjusted;
after the adjustment is completed, the fifth power device 300 drives the coring barrel 401 in the coring assembly 400 to rotate, then the second power device 105 in the working assembly drives the second carriage 102 to vertically slide down, the coring assembly 400 vertically slides down along with the whole body, the rotating coring barrel drills and coring on the ground, and in the coring process, the water pump 900 pumps out cooling water in the water tank 801 and ejects the cooling water into the coring barrel through a pipeline and a sleeve pipe, so that heat generated in the process of rotating and coring is absorbed;
after the drilling and coring work is completed, the second power device 105 drives the coring assembly to vertically ascend out of the sampling hole, then the fifth power device stops working, the coring barrel stops rotating, at the moment, the vibration device starts working, the vibration device drives the coring assembly to shake, pavement samples clamped in the coring barrel can be shaken out, and after the samples are shaken out, the second power device continues to drive the coring assembly to ascend to a safe height;
the first rotating device drives the frame to rotate 180 degrees, the sampling assembly 500, the pouring assembly 600 and the coring assembly are exchanged in position, the clamping jaw is positioned above the sampling hole, then the servo motor drives the first screw rod 503 to rotate along the circumferential direction of the servo motor, the first sliding seat 504 is driven to vertically slide down, the clamping jaw 506 vertically slides down, the clamping jaw clamps and fixes the sample after the clamping jaw slides down to the position of the sampling hole and stretches into a certain depth along a gap between the sample and the sampling hole, and the sixth power device 502 drives the clamping jaw to vertically ascend to take the sample out of the hole;
after the sample is taken out of the hole, the second rotating device 702 drives the rotating platform 703 to rotate 180 degrees, then the sixth power device drives the clamping jaw to slide vertically for a preset height, the clamping jaw 506 is loosened, the sample is placed into the groove of the sample storage block 1102, the positioning component acts to loosen the sample storage block 1102, the ninth power device drives the sample storage block to move, the current sample storage block is separated from the sample storage point, the next empty sample storage block moves to the sample storage point, and the positioning component acts to fix the sample storage block 1102;
while storing the road core sample, the servo motor A drives the second screw rod 603 to rotate along the circumferential direction of the servo motor A, so that the second sliding seat 604 is driven to slide vertically by a preset height, the pouring head 605 slides downwards by the preset height, then the concrete pump 1000 pumps out the concrete in the concrete box 802 into the pouring head 605, and the pouring head 605 fills the concrete into the sampling hole.
The foregoing description of embodiments of the application has been presented for the purposes of illustration and description. It is not intended to be exhaustive and does not limit the application to the precise form described; numerous modifications and variations are possible in light of the above teachings. The embodiments were chosen and described in order to best explain the principles of the application and its practical application, to thereby enable others skilled in the art to best utilize the application in various embodiments and with various modifications as are suited to the particular use contemplated. It is therefore to be understood that the application is intended to cover all modifications and equivalents that fall within the scope of the appended claims.

Claims (10)

1. The automatic sampling pavement drilling coring device is characterized by comprising a vehicle body (200), wherein the vehicle body (200) comprises a moving part (201), a vehicle frame (202) and a first rotating device, the vehicle frame (202) is arranged on the moving part (201), and the vehicle frame (202) is driven to rotate by the first rotating device;
the pavement drilling coring device further comprises a working assembly (100), the working assembly (100) is arranged on one side of the frame (202), the working assembly (100) comprises a second power device (105) and a second carriage (102), and the second carriage (102) drives the second carriage to vertically slide through the second power device (105);
the pavement drilling coring device further comprises a fifth power device (300) and a coring assembly (400), the coring assembly (400) is arranged on the second sliding frame (102), the coring assembly (400) comprises a coring barrel (401), the coring barrel (401) is driven by the fifth power device (300) to rotate along the circumferential direction of the coring barrel, a sleeve (402) is arranged at the top of the coring barrel (401), the coring barrel (401) can rotate along the circumferential direction of the coring barrel relative to the sleeve (402), and the coring barrel (401) is connected with a water source through the sleeve (402);
the pavement drilling coring device further comprises a vibrating device and a sampling assembly (500), and the vibrating device drives the coring assembly (400) to vibrate; the sampling assembly (500) is arranged on the side, far away from the working assembly (100), of the frame (202), the sampling assembly (500) comprises a sixth power device (502) and clamping jaws (506), and the clamping jaws (506) drive the clamping jaws (506) to vertically slide through the sixth power device (502).
2. An automatically sampled pavement drilling coring apparatus as set forth in claim 1 wherein said working assembly (100) comprises a first power device (103) and a mounting bracket (104), said mounting bracket (104) being pivotally mounted to said second carriage (102), said mounting bracket (104) being rotated about a pivot axis by said first power device (103), said coring assembly (400) being mounted to said mounting bracket (104) in rotational communication with said second carriage (102) by said mounting bracket (104).
3. An auto-sampling pavement drilling coring apparatus according to claim 2, wherein said working assembly (100) further comprises a first carriage (101) and a third power device (107), said second carriage (102) being slidingly disposed on said first carriage (101); the first carriage (101) is driven to vertically slide by the third power device (107).
4. An automatic sampling roadway drilling coring device as in claim 3, wherein said working assembly (100) further comprises a fourth power means (108) and a compensating block (106), said first carriage (101) being slidably disposed on said compensating block (106), said compensating block (106) being driven to rotate circumferentially by said fourth power means (108).
5. An auto-sampling, pavement-drilling coring apparatus as set forth in claim 1, further comprising a rotary assembly (700) and a sample storage assembly (1100), the rotary assembly (700) being fixedly mounted on a side of the carriage (202) remote from the working assembly (100), the rotary assembly (700) comprising a second rotary device (702) and a rotary platform (703), the sampling assembly (500) being mounted on the rotary platform (703), the rotary platform (703) being rotated by the second rotary device (702);
the sample storage assembly (1100) is arranged on the frame (202), the sample storage assembly (1100) comprises a ninth power device (1103), a flexible belt (1104) and a sample storage block (1102), the ninth power device (1103) can drive the flexible belt (1104) to move, the sample storage block (1102) is fixed on the flexible belt (1104), and the upper part of the sample storage block (1102) contains pavement samples.
6. An auto-sampling pavement drilling coring apparatus according to claim 5, wherein said sample storage assembly (1100) further comprises a positioning assembly by which said sample storage block (1102) is secured in a position corresponding to the position of said sampling assembly (500).
7. An auto-sampling pavement drilling coring apparatus according to claim 6, wherein said positioning assembly comprises a connection block (1105), said connection block (1105) being secured to a flexible strap (1104), said sample storage block (1102) being mounted on an upper surface of said connection block (1105), said connection block (1105) having positioning bosses (1107) on sides thereof;
the positioning assembly further comprises a tenth power device (1109) and a first positioning block (1108), wherein the upper part of the first positioning block (1108) is configured to be capable of receiving the positioning protrusion (1107), and the tenth power device (1109) drives the first positioning block (1108) to move.
8. An auto-sampling pavement drilling coring apparatus according to claim 6, wherein said positioning assembly comprises a connection block (1105), said connection block (1105) being secured to a flexible belt (1104), said sample storage block (1102) being mounted on an upper surface of the connection block (1105);
the positioning assembly further comprises a second positioning block (1110), wherein the second positioning block (1110) is fixedly arranged on the side part of the connecting block (1105), and a positioning groove is formed on the side far away from the connecting block (1105);
the positioning assembly further comprises a tenth power device (1109) and a third positioning block (1112), the top of the third positioning block (1112) is matched with a positioning groove at the side part of the second positioning block (1110), and the tenth power device (1109) drives the third positioning block (1112) to move.
9. An auto-sampling roadway drilling coring apparatus as set forth in claim 5, further comprising a priming assembly (600), said priming assembly (600) being mounted on said rotary platform (703) opposite said sampling assembly (500), said priming assembly (600) comprising a seventh motive means (601) and a priming head (605), said priming head (605) being adapted to move said priming head (605) vertically through said seventh motive means (601).
10. An auto-sampling, pavement drilling coring apparatus as set forth in claim 1, further comprising a support assembly (1200), the support assembly (1200) being disposed on said carriage (202),
the support assembly (1200) comprises a twelfth power device (1203) and an extension arm (1204), wherein the extension arm (1204) is wrapped on two sides of the frame (202), the extension arm (1204) can linearly slide relative to the frame (202), and the twelfth power device (1203) drives the extension arm (1204) to linearly move;
the support assembly (1200) further includes an eleventh power device (1201), the eleventh power device (1201) being secured to one end of the extension arm (1204);
the support assembly (1200) further comprises a support block (1202), and the support block (1202) is driven to vertically slide by the eleventh power device (1201).
CN202311386242.4A 2023-10-25 2023-10-25 Automatic sampling pavement drilling coring device Active CN117129268B (en)

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