CN118243438B - Roadbed compactness detection device - Google Patents
Roadbed compactness detection device Download PDFInfo
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- CN118243438B CN118243438B CN202410622868.9A CN202410622868A CN118243438B CN 118243438 B CN118243438 B CN 118243438B CN 202410622868 A CN202410622868 A CN 202410622868A CN 118243438 B CN118243438 B CN 118243438B
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- 238000001514 detection method Methods 0.000 title claims abstract description 15
- 230000006835 compression Effects 0.000 claims abstract description 12
- 238000007906 compression Methods 0.000 claims abstract description 12
- 238000005520 cutting process Methods 0.000 claims description 35
- 238000009826 distribution Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 238000010030 laminating Methods 0.000 claims description 5
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 206010044565 Tremor Diseases 0.000 claims description 3
- 241000446313 Lamella Species 0.000 claims 4
- 238000005070 sampling Methods 0.000 abstract description 12
- 239000002689 soil Substances 0.000 description 19
- 238000007664 blowing Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000005056 compaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000009966 trimming Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229940099259 vaseline Drugs 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/02—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by distortion, beating, or vibration of the surface to be cleaned
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C3/00—Foundations for pavings
- E01C3/04—Foundations produced by soil stabilisation
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D1/00—Investigation of foundation soil in situ
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D1/00—Investigation of foundation soil in situ
- E02D1/02—Investigation of foundation soil in situ before construction work
- E02D1/04—Sampling of soil
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Soil Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Architecture (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to the technical field of roadbed sampling, in particular to a roadbed compactness detection device which comprises a clamping structure, a shaking structure, an air supply structure, a bottom plate structure and an auxiliary structure, wherein an assembly part comprises a disc, a folding frame, an arc plate, a bar, a guide block, a first spring, a sheet plate, a compression bar and a table block.
Description
Technical Field
The invention relates to the technical field of roadbed sampling, in particular to a roadbed compactness detection device.
Background
The compaction quality of the roadbed and the pavement is one of the most important internal indexes for the management of the construction quality of the road engineering, the strength, the rigidity, the stability and the flatness of the roadbed and the pavement can be ensured only by fully compacting the roadbed and the pavement structural layer, and the existing compaction degree detection method generally adopts a ring cutter method, a sand filling method and a nuclear densimeter method, and takes the detection and sampling of roadbed soil by using a ring cutter as an example.
When sampling some denser roadbed areas, usually, electric equipment is used as a driving piece to compact and sample the cutting ring and roadbed soil, for example, the cutting ring is assembled on a bottom thread prefabricated member of a hydraulic device or a cylinder device in a thread assembling mode, so that the device is only suitable for cutting rings of one size and is inconvenient to assemble the cutting rings of different sizes in a combined mode, and therefore, the roadbed compactness detecting device is provided for the problems.
Disclosure of Invention
The invention aims to provide a roadbed compactness detection device, which aims to solve the problems that when a plurality of relatively compact roadbed areas are sampled, electric equipment is generally used as a driving piece to compact and sample a cutting ring and roadbed soil, for example, the cutting ring is assembled on a bottom thread prefabricated member of a hydraulic device or a cylinder device in a thread assembly mode, and the cutting ring is only suitable for cutting rings of one size and is inconvenient to assemble cutting rings of different sizes.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The utility model provides a road bed compactness detection device, includes clamping structure, trembles material structure, air feed structure, bottom plate structure and auxiliary structure, clamping structure includes drive arrangement, assembly part and ring cutter, drive arrangement includes first backing plate, first roof, step motor, screw rod, gag lever post, stopper, slide table board, integrated configuration frame and puts the dish, first backing plate top is provided with first roof, first roof top and step motor casing bottom fixed setting, step motor's main shaft end fixed screw rod that is provided with, screw rod bottom and first backing plate top rotation setting, fixed being provided with the gag lever post between first backing plate, the first roof inboard, the fixed stop lever that is provided with in gag lever post front end, the slip table inboard and the screw rod screw thread setting, slip table board front end fixed being provided with the integrated configuration frame, integrated configuration frame bottom fixed being provided with the fixed disk, the assembly part includes disc, rolling frame, arc board, bar, guide block, first spring, sheet board, depression bar and platform piece, top fixed configuration frame, disc rolling frame, the fixed configuration frame top is provided with the guide bar, the fixed arc piece, the fixed configuration frame is provided with between the inside of a top, the fixed configuration frame, the second roof, the fixed configuration frame is provided with the guide bar, the fixed arc board, the fixed configuration frame is provided with between the inside of air pump board, the fixed configuration frame, the inside of a top plate, the fixed configuration frame, the guide bar, the inside of the fixed configuration frame is provided with the guide bar, the air pump and the inside of a top plate, the fixed configuration frame, the inside of a guide bar, the fixed plate and the inside of the air pump, the top of the second base plate is fixedly provided with an upright post, the top end of the upright post is fixedly provided with a second top plate, and the top end of the second top plate is fixedly provided with an air pump device.
Preferably, the pipe support structure includes and is responsible for, sliding sleeve pipe, annular plate, link and gas distribution pipe, the fixed silica gel layer that sets up of sliding sleeve pipe inner wall slides the setting with being responsible for, be responsible for the outside and fixedly be provided with the annular plate, annular plate front end, rear end are all fixedly provided with the link, be responsible for with the fixed intercommunication of gas distribution pipe.
Preferably, the striking structure includes chamber box, blast pipe, sleeve board, connecting block, loop bar, spacing piece, hypoplastron, ball piece, sleeve, club and second spring, chamber box bottom fixed intercommunication has the blast pipe, sleeve board one end support and the fixed setting of chamber box, sleeve board and the fixed setting of connecting block bottom support, fixed the loop bar that is provided with between the connecting block of adjacent setting, the fixed spacing piece that is provided with in the sleeve bar outside, the loop bar rotates the setting with the interior of hypoplastron, the fixed upper hypoplastron that is provided with in axle board top, the fixed lower hypoplastron that is provided with in hypoplastron bottom, sleeve board is close to the fixed sleeve that is provided with in hypoplastron one end, the club is the fixed integrative setting of post and semicircle ball welding, the club slides the setting with the sleeve inside, the semicircle ball of club contacts with the hypoplastron laminating, the fixed second spring that is provided with between the semicircle ball of sleeve board, club, the second spring is spiral distribution in sleeve, outside.
Preferably, the bottom plate structure includes base plate, square groove board and arc groove board, the fixed square groove board and the arc groove board that are provided with in base plate top, auxiliary structure includes riser, fixed plate, baffle, flitch and extension board, the riser is kept away from bottom plate structure one end and is fixedly provided with the fixed plate, fixed plate bottom mounting is provided with the baffle, the baffle bottom is provided with the flitch, the fixed extension board that is provided with in flitch top, the extension board slides the setting with the inside channel that sets up of baffle, riser and square groove board laminating contact.
Preferably, the outer wall of the cutting ring is in fit contact with the compression bar, the top of the cutting ring is in fit contact with the bottom end of the sheet, and the internal threaded holes formed in the tray and the internal threaded holes formed in the disc are assembled through external stud threads.
Preferably, the front end sets up the screw hole that the link was inside offered, the screw hole that the inside offered of second roof all set up through the double-screw bolt screw thread assembly, the rear end sets up the screw hole that the link was inside offered, the screw hole that the inside offered of first roof all set up through the double-screw bolt screw thread assembly.
Compared with the prior art, the invention has the beneficial effects that:
1. According to the device, three groups of folding frames, arc plates, bars, guide blocks, first springs, sheet plates, compression bars and clamping assemblies of the table blocks are arranged, the cutting ring and one group of clamping assemblies are firstly attached and limited, the sheet plates are manually extruded towards the direction of the arc plates, the first springs are compressed, the outer wall of the cutting ring is attached to the compression bars, the top of the cutting ring is attached to the bottom of the sheet plates, the rest two groups are attached and limited, and under the action of restoring elastic force of the first springs, the outer wall of the cutting ring is attached and limited to the three compression bars;
2. according to the invention, the air pump device is intermittently started, intermittent blowing air is generated at the bottom port of the exhaust pipe, the blowing air blows at one end of the upper dividing plate, the ball block rotates inwards until impacting the annular cutter, then the ball block swings and resets under the action of self gravity, the ball rod can buffer and protect the lower dividing plate under the action of the second spring, and through the three groups of ball blocks arranged to impact the annular cutter, roadbed samples in the annular cutter are shaken off, so that the condition that roadbed soil samples adhere to the inner wall of the annular cutter is reduced, the annular cutter can be quickly cleaned, the interference of residual soil samples in the annular cutter to the next sampling is prevented, and the roadbed sampling is convenient to carry out for multiple times;
3. In the invention, the stud can be used for carrying out thread assembly on the internal threaded hole formed in the opposite disc and the internal threaded hole formed in the disc, at the moment, the assembly part is used for carrying out thread assembly on the internal threaded hole formed in the first base plate side plate and the internal threaded hole formed in the base disc, at the moment, the clamping structure is used for carrying out thread assembly on the clamping structure and the base plate structure, the stud is used for carrying out thread assembly on the internal threaded hole formed in the second base plate side plate and the internal threaded hole formed in the base disc, at the moment, the air supply structure is used for carrying out thread assembly on the base plate structure, the vertical plate and the square groove plate are vertically inserted, the auxiliary structure is assembled at the top of the base plate structure, and the device main body is easy to assemble, disassemble and assemble.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the press-down position of the cutting ring of the present invention;
FIG. 3 is a schematic view of the structure of FIG. 2A according to the present invention;
FIG. 4 is a schematic view of the position of the ring cutter shake position according to the present invention;
FIG. 5 is a schematic diagram of the structure at B of the present invention and 4;
FIG. 6 is a schematic view of a split structure of the present invention;
FIG. 7 is a schematic view of the internal components of the clamping structure of the present invention;
FIG. 8 is a schematic diagram of the internal components of the driving device of the present invention;
FIG. 9 is a schematic view of the structure of FIG. 8 at C in accordance with the present invention;
FIG. 10 is a schematic view of the assembled structure of the placement plate and the circular plate according to the present invention;
FIG. 11 is a schematic view of the internal components of the fitting of the present invention;
FIG. 12 is a schematic view of a cross-section of a cutting ring and assembly according to the present invention;
FIG. 13 is a schematic view showing the split structure of the guide block, sheet and compression bar of the present invention;
FIG. 14 is a schematic diagram of a shaking structure according to the present invention;
FIG. 15 is a schematic cross-sectional view of a portion of the components of the pipe rack of the present invention;
FIG. 16 is a schematic view of the structure of FIG. 15 at D in accordance with the present invention;
FIG. 17 is a schematic cross-sectional view of a portion of an impact structure of the present invention;
FIG. 18 is a schematic view of the structure of FIG. 17 at E in accordance with the present invention;
FIG. 19 is a schematic view of the installed position of the sleeve, cue stick, and secondary spring of the present invention;
FIG. 20 is a schematic view of the internal components of the air supply structure of the present invention;
FIG. 21 is a schematic view of the bottom plate structure and auxiliary structure of the present invention;
FIG. 22 is a schematic view of the internal components of the auxiliary structure of the present invention;
FIG. 23 is a schematic view of an up-down split structure of the auxiliary structure of the present invention;
FIG. 24 is a schematic view of the flip-up and flip-down structure of FIG. 23 in accordance with the present invention;
FIG. 25 is a schematic cross-sectional view of a portion of an auxiliary structure of the present invention;
FIG. 26 is a schematic view of the internal components of the floor structure of the present invention;
FIG. 27 is a schematic cross-sectional view of a floor structure of the present invention;
FIG. 28 is a schematic view of the structure of FIG. 27 at F in accordance with the present invention;
FIG. 29 is a schematic view of the mounting positions of the first top plate and the second top plate of the present invention;
FIG. 30 is a schematic view of the structure of FIG. 29 at G in accordance with the present invention;
fig. 31 is a schematic view of the H-site structure of fig. 29 according to the present invention.
In the figure: 1. a clamping structure; 11. a driving device; 111. a first backing plate; 112. a first top plate; 113. a stepping motor; 114. a screw; 115. a limit rod; 116. a limiting block; 117. a slide platen; 118. a combination rack; 119. placing a tray; 12. a fitting; 121. a disc; 122. folding the frame; 123. an arc plate; 124. a bar; 125. a guide block; 126. a first spring; 127. a sheet plate; 128. a compression bar; 129. a table block; 13. cutting ring; 2. a shaking structure; 21. a pipe rack structure; 211. a main pipe; 212. a sliding sleeve; 213. a ring plate; 214. a connecting frame; 215. a gas distribution pipe; 22. an impact structure; 2201. a chamber box; 2202. an exhaust pipe; 2203. a sleeve plate; 2204. a connecting block; 2205. a loop bar; 2206. a limiting piece; 2207. a shaft plate; 2208. an upper separating plate; 2209. a lower separating plate; 2210. a ball block; 2211. a sleeve; 2212. a cue; 2213. a second spring; 3. a gas supply structure; 31. a second backing plate; 32. a column; 33. a second top plate; 34. an air pump device; 4. a base plate structure; 41. a base plate; 42. a square groove plate; 43. an arc groove plate; 5. an auxiliary structure; 51. a vertical plate; 52. a fixing plate; 53. a guide plate; 54. pasting a board; 55. an extension plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the embodiments of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the positions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limitations of the present invention. Furthermore, the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance, as such, "a," "an," or "the" or similar terms do not denote a limitation of quantity, but rather denote the presence of at least one of the components. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items.
In addition, in embodiments of the present invention, unless explicitly stated and limited otherwise, the terms "mounted," "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 above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-31, the present invention provides a technical solution:
The utility model provides a road bed compactness detection device, including clamping structure 1, tremble material structure 2, air feed structure 3, bottom plate structure 4 and auxiliary structure 5, clamping structure 1 includes drive arrangement 11, assembly part 12 and cutting ring 13, drive arrangement 11 includes first backing plate 111, first roof 112, step motor 113, the screw rod 114, gag lever post 115, stopper 116, slide platen 117, combination frame 118 and setting plate 119, first backing plate 111 top is provided with first roof 112, first roof 112 top and step motor 113 casing bottom fixed arrangement, step motor 113's main shaft end fixed arrangement screw rod 114, screw rod 114 bottom and first backing plate 111 top rotation arrangement, first backing plate 111, fixed gag lever post 115 is provided with between the first roof 112 inboard, gag lever post 115 front end fixed arrangement stopper 116, slide platen 117 inside and gag lever post 115 sliding arrangement, slide platen 117 inside and screw rod 114 screw thread arrangement, the front end of the sliding table plate 117 is fixedly provided with a combined frame 118, the bottom end of the combined frame 118 is fixedly provided with a placing tray 119, the assembly 12 comprises a disc 121, a folding frame 122, an arc plate 123, a bar rod 124, a guide block 125, a first spring 126, a sheet 127, a compression bar 128 and a table block 129, the folding frame 122 is fixedly arranged at the top of the disc 121, the top of the arc plate 123 and the bottom of the folding frame 122 are fixedly arranged, the bar rod 124 is fixedly arranged at one end of the disc 121 close to the arc plate 123, the table block 129 is fixedly arranged between the arc plate 123 and the inner side of the bar rod 124, the bar rod 124 and the guide block 125 are slidably arranged, the first spring 126 is fixedly arranged between the guide block 125 and the inner side of the table block 129, the first spring 126 is spirally distributed outside the bar rod 124, the sheet 127 is fixedly arranged at the bottom end of the guide block 125, the compression bar 128 is fixedly arranged at the bottom end of the sheet 127, the shake material structure 2 comprises a pipe frame structure 21 and an impact structure 22, the air supply structure 3 includes second backing plate 31, stand 32, second roof 33 and air pump device 34, and second backing plate 31 top is fixed to be provided with stand 32, and stand 32 top is fixed to be provided with second roof 33, and second roof 33 top is fixed to be provided with air pump device 34.
The pipe rack structure 21 comprises a main pipe 211, a sliding sleeve 212, a ring plate 213, a connecting frame 214 and an air distribution pipe 215, wherein a silica gel layer fixedly arranged on the inner wall of the sliding sleeve 212 is arranged in a sliding manner with the main pipe 211, the ring plate 213 is fixedly arranged on the outer side of the main pipe 211, the connecting frame 214 is fixedly arranged at the front end and the rear end of the ring plate 213, the main pipe 211 is fixedly communicated with the air distribution pipe 215, the pipe rack structure 21 is an air guide communicating component, the main pipe 211 and the air distribution pipe 215 are hollow pipeline structures made of stainless steel, the main pipe 211 is in embedded and spliced communication with an air outlet hose of the air pump device 34 through the sliding sleeve 212, and the bottom of the air distribution pipe 215 is fixedly communicated with the top end of the cavity box 2201 and is used for forming the air guide communicating conveying component of the shaking structure 2.
The impact structure 22 comprises a cavity box 2201, an exhaust pipe 2202, a sleeve plate 2203, a connecting block 2204, a sleeve rod 2205, a limiting piece 2206, a shaft plate 2207, an upper sub-plate 2208, a lower sub-plate 2209, a ball 2210, a sleeve 2211, a ball rod 2212 and a second spring 2213, wherein the exhaust pipe 2202 is fixedly communicated with the bottom end of the cavity box 2201, one end bracket of the sleeve plate 2203 is fixedly arranged with the cavity box 2201, the sleeve plate 2203 is fixedly arranged with the bottom bracket of the connecting block 2204, the sleeve rod 2205 is fixedly arranged between the adjacent connecting blocks 2204, the limiting piece 2206 is fixedly arranged outside the sleeve rod 2205, the sleeve rod 2205 is rotatably arranged inside the shaft plate 2207, the upper sub-plate 2208 is fixedly arranged at the top end of the shaft plate 2207, the lower sub-plate 2209 is fixedly arranged at the bottom end of the shaft plate 2207, the sleeve 2211 is fixedly arranged at the end of the sleeve plate 2203 near the lower sub-plate 2209, the ball rod 2212 is integrally welded with the semi-spherical welding rod, the pole of club 2212 and sleeve 2211 inside slip setting, the semicircle ball and the lower minute board 2209 laminating contact of club 2212, the fixed second spring 2213 that is provided with between the semicircle ball of sleeve 2203, club 2212, second spring 2213 is the spiral and distributes in sleeve 2211, club 2212 outside, the axile board 2207 of above-mentioned setting, go up minute board 2208, lower minute board 2209 and ball 2210 formula rotating structure, the atmospheric pressure that the bottom port of blast pipe 2202 is bloied strikes minute board 2208, go up minute board 2208 and receive the impact of atmospheric pressure back and rotate with the axis of sleeve 2205 outside, then lower minute board 2209, ball 2210 rotates along sleeve 2205 axis inboard, wherein sleeve 2211, club 2212 and second spring 2213 are flexible buffering limit structure, sleeve 2211 and club 2212's pole are slip limit structure, under the effect of second spring 2213, through the semicircle ball of club 2212 carries out the buffering and blocks to minute board 2209.
The bottom plate structure 4 includes base plate 41, fang Caoban 42 and arc frid 43, the fixed square frid 42 and the arc frid 43 that are provided with in base plate 41 top, auxiliary structure 5 includes riser 51, fixed plate 52, baffle 53, flitch 54 and extension board 55, riser 51 keeps away from the fixed plate 52 that is provided with in base plate structure 4 one end, fixed plate 52 bottom mounting is provided with baffle 53, the baffle 53 bottom is provided with flitch 54, flitch 54 top is fixed and is provided with extension board 55, the inside channel that sets up of extension board 55 and baffle 53 slides and sets up, riser 51 and square frid 42 laminating contact, the assembly base plate structure of device main part is provided with to above-mentioned bottom plate structure 4 of setting, wherein the internal thread hole that first backing plate 111 curb plate inside was offered, the internal thread hole that the inside was offered of base plate 41 passes through stud thread rotation assembly, the internal thread hole that the inside was offered of second backing plate 31 curb plate inside was offered through stud thread rotation assembly.
The outer wall of the cutting ring 13 is in fit contact with the compression bar 128, the top of the cutting ring 13 is in fit contact with the bottom end of the sheet 127, the internal threaded holes formed in the disc 119 and the disc 121 are assembled through external stud threads, the driving device 11 and the assembly part 12 are assembled in a threaded assembly mode, and the assembly part 12 is integrally disassembled and assembled.
Screw holes formed in the connecting frame 214 and the second top plate 33, which are arranged at the front end, are all formed by screw thread assembly of studs, screw holes formed in the connecting frame 214 and the first top plate 112, which are arranged at the rear end, are all formed by screw thread assembly of studs, and the material shaking structure 2 is assembled between the clamping structure 1 and the air supply structure 3 in the screw thread assembly mode.
The working flow is as follows: the stepping motor 113 and the air pump device 34 arranged inside the device are all programmed and controlled through the PLC, a person holds the controller switch by hand, and the stepping motor 113 and the air pump device 34 can be started and closed, wherein the stepping motor 113 and the air pump device 34 are electrically connected with power equipment.
When the ring cutter 13 is used for sampling and detecting the soil compactness of the roadbed, the ring cutter 13 is cleaned, the quality of the ring cutter 13 is weighed, personnel smears vaseline on a rag, then the inner wall of the ring cutter 13 is cleaned by the rag for reducing the bonding condition of sampled roadbed soil and the inner wall of the ring cutter 13, the inner volume of the ring cutter 13 is a fixed value, a certain volume of roadbed compacted soil can be sampled, a certain area of roadbed base surface is cleaned at a roadbed sampling test site, floating and uneven parts of the roadbed compacted layer surface are shoveled, and a base plate 41 is placed on the even roadbed base surface.
The device is of an assembly type structure, a stud can be assembled by threads on an internal threaded hole formed in the inner side of the disc 119 and an internal threaded hole formed in the inner side of the disc 121, at this time, the assembly part 12 is assembled and limited with the driving device 11, the stud is assembled by threads on an internal threaded hole formed in the inner side of the first base plate 111 and an internal threaded hole formed in the inner side of the base plate 41, at this time, the clamping structure 1 is assembled and limited with the bottom plate structure 4, and the stud is assembled by threads on an internal threaded hole formed in the inner side of the second base plate 31 and an internal threaded hole formed in the inner side of the base plate 41, at this time, the air supply structure 3 is assembled and limited with the bottom plate structure 4.
The material shaking structure 2 is taken as a whole, the main pipe 211 and the gas distributing pipe 215 are hard pipelines, when the material shaking structure 2 is installed between the clamping structure 1 and the gas supply structure 3, the material shaking structure 2 is slowly put down along the vertical direction, the impact structure 22 arranged at the rear end penetrates through the inside of the frame of the combined frame 118 until the connecting frame 214 arranged at the front end is embedded with the top of the second top plate 33, the connecting frame 214 arranged at the rear end is embedded with the top of the first top plate 112, as shown in fig. 29-31, threaded holes formed in the connecting frame 214 arranged at the front end by studs, threaded holes formed in the second top plate 33, threaded holes formed in the connecting frame 214 arranged at the rear end by studs, threaded holes formed in the first top plate 112, and then the communication hose of the gas outlet pipe orifice of the gas pump device 34 is inserted into the sliding sleeve 212 as shown in fig. 15-16, so that the communication hose of the gas pump device 34 is in sliding fit with the silica gel layer fixedly arranged in the sliding sleeve 212, and the gas supply pipeline structure is formed.
And finally, assembling the auxiliary structure 5 on the top of the bottom plate structure 4, sliding the extending plate 55 and the channel arranged inside the guide plate 53, manually controlling the sliding distance, placing four auxiliary structures 5 on four sides of the bottom plate structure 4, vertically inserting the vertical plates 51 and Fang Caoban, and finishing the assembly of the device main body, wherein the bottom surfaces of the pasting plates 54 and the bottom surfaces of the base plates 41 which are symmetrically distributed are respectively attached to the roadbed plane, so that a lateral supporting structure convenient to assemble is formed, and the anti-tilting effect of the device is improved.
When the device is used, firstly, the cutting ring 13 is installed, the cutting ring 13 is placed at the bottom of the assembly part 12, three groups of clamping components including the folding frame 122, the arc plate 123, the bar 124, the guide block 125, the first spring 126, the sheet 127, the pressing rod 128 and the table block 129 are arranged, firstly, the cutting ring 13 is attached and limited with one group of clamping components, the sheet 127 is manually extruded towards the direction of the arc plate 123, the first spring 126 is compressed, the outer wall of the cutting ring 13 is attached to the pressing rod 128, the top of the cutting ring 13 is attached to the bottom of the sheet 127, and the rest two groups are attached and limited, and under the action of restoring elastic force of the first spring 126, the outer wall of the cutting ring 13 is attached and limited with the three pressing rods 128.
The step motor 113 is started in a forward rotation mode to drive the screw 114 to rotate, the screw 114 and the sliding table plate 117 are arranged in a threaded mode, under the limit of the sliding table plate 117 and the limiting rod 115, the sliding table plate 117 vertically slides downwards, the sliding table plate 117, the combined frame 118, the tray 119, the assembly 12 and the ring cutter 13 integrally move downwards until the arc plate 123 and the arc groove plate 43 are embedded to form a bottom limiting structure, at the moment, the ring cutter 13 and the compression rod 128 are immersed into the roadbed surface, the top end of the ring cutter 13 is flush with the top of the roadbed surface, at the moment, the inside of the ring cutter 13 is full of roadbed soil samples, the step motor 113 is started in a reverse rotation mode to drive the screw 114 to enable the sliding table plate 117 to vertically slide upwards, the sliding table plate 117, the combined frame 118, the tray 119, the assembly 12 and the ring cutter 13 integrally move upwards until the top end of the sliding table plate 117 is attached to the bottom of the limiting block 116, at the moment, the inside of the ring cutter 13 is full of roadbed soil by the trimming cutter, at the moment, the top end of the ring cutter 13 is trimmed by the trimming cutter from edge to the middle, the bottom end of the ring cutter 13 is detected by a ruler until the roadbed soil is level, and a single soil sample is obtained by the ring cutter 13.
If the same cutting ring 13 is used for sampling a plurality of roadbed areas, soil samples in the cutting ring 13 need to be taken out, and the device provides a structure for promoting the shaking of soil adhered to the inside of the cutting ring 13.
Personnel place the sample tray that stores the internal volume sample of cutting ring 13 in the bottom of cutting ring 13 position, start air pump device 34 through the PLC controller, air pump device 34 intermittent type nature starts, and the hose that gives vent to anger of air pump device 34 communicates with sliding sleeve pipe 212, main pipe 211, and main pipe 211, gas-dividing pipe 215, chamber box 2201 and blast pipe 2202 are the air guide and communicate the subassembly, produce intermittent type nature blowing air in the bottom port department of blast pipe 2202.
In an intermittent blowing cycle, the air pressure obliquely blown out from the bottom port of the exhaust pipe 2202 impacts the upper sub-plate 2208, the shaft plate 2207, the upper sub-plate 2208, the lower sub-plate 2209 and the ball block 2210 into an integral rotating structure, after the upper sub-plate 2208 is impacted by the air pressure, the central axis of the sleeve rod 2205 rotates outwards, the lower sub-plate 2209 and the ball block 2210 rotate inwards along the central axis of the sleeve rod 2205, the ball block 2210 impacts the ring 13, then the ball block 2210 swings under the action of self gravity to reset, the ball rod 2212 can buffer and protect the lower sub-plate 2209 under the action of the second spring 2213, an intermittent cycle flow is completed, the three groups of ball blocks 2210 impact the ring 13, roadbed samples in the ring 13 are shaken off, at the moment, the step motor 113 rotates forward to drive the screw 114 to rotate, the sliding table plate 117 slides vertically downwards under the limit of the sliding table 117 and the limit rod 115, three groups of ball blocks 2210 impact the ring 13 at different height areas, the ring 13 can be pressed down, the ring 13 can be adhered to the ring 13, the soil can be rapidly cleaned, and the soil can be easily removed, and the soil can be easily disturbed in the inner wall of the ring 13, and the soil can be rapidly cleaned, and the soil can be easily removed.
And the other roadbed sampling area is subjected to fixed-point sampling, the device main body can be split, and assembly and combination are carried out in the sampling area.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a road bed compactness detection device, includes clamping structure (1), trembles material structure (2), air feed structure (3), bottom plate structure (4) and auxiliary structure (5), its characterized in that: the clamping structure (1) comprises a driving device (11), an assembly part (12) and a cutting ring (13), the driving device (11) comprises a first base plate (111), a first top plate (112), a stepping motor (113), a screw rod (114), a limiting rod (115), a limiting block (116), a sliding table plate (117), a combined frame (118) and a tray (119), the top of the first base plate (111) is provided with the first top plate (112), the top of the first top plate (112) and the bottom of a shell of the stepping motor (113) are fixedly arranged, the tail end of a spindle of the stepping motor (113) is fixedly provided with a screw rod (114), the bottom of the screw rod (114) and the top of the first base plate (111) are rotatably arranged, the limiting rod (115) is fixedly arranged between the inner sides of the first base plate (111) and the first top plate (112), the limiting block (116) is fixedly arranged at the front end of the limiting rod (115), the sliding table plate (117) is internally arranged with the limiting rod (115) in a sliding mode, the sliding table plate (117) is internally arranged with the screw rod (114) in a threaded mode, the sliding table plate (117) is fixedly arranged at the bottom of the sliding table plate (117), the front end of the sliding table plate (117) is fixedly arranged with the screw rod (114), the screw rod (114) is fixedly arranged at the bottom of the combined frame (121), and the combined frame (118) is fixedly arranged on the inner side of the base plate (121) and comprises a disc (121) Frame (122), arc board (123), strip pole (124), guide block (125), first spring (126), lamella (127), depression bar (128) and bench (129), fixed being provided with in disc (121) top rolls over frame (122), arc board (123) top and the fixed setting in frame (122) bottom, disc (121) are close to arc board (123) one end and are fixed be provided with lamella (124), fixed being provided with bench (129) between arc board (123), strip pole (124) inboard, strip pole (124) and the inside slip setting of guide block (125), fixed being provided with first spring (126) between guide block (125), bench (129) inboard, first spring (126) are the spiral distribution in strip pole (124) outside, fixed being provided with lamella (127) in guide block (125) bottom, lamella board (127) bottom fixed being provided with depression bar (128), shake material structure (2) including structure (21) and impact structure (22), air feed structure (3), second backing plate (31) are fixed with top plate (32) and second air pump (31), the top end of the upright post (32) is fixedly provided with a second top plate (33), and the top end of the second top plate (33) is fixedly provided with an air pump device (34).
2. The subgrade compactness detection device of claim 1, wherein: the pipe support structure (21) comprises a main pipe (211), a sliding sleeve pipe (212), a ring plate (213), a connecting frame (214) and a gas distribution pipe (215), wherein a silica gel layer fixedly arranged on the inner wall of the sliding sleeve pipe (212) is arranged in a sliding mode with the main pipe (211), the ring plate (213) is fixedly arranged on the outer side of the main pipe (211), the connecting frame (214) is fixedly arranged at the front end and the rear end of the ring plate (213), and the main pipe (211) is fixedly communicated with the gas distribution pipe (215).
3. The subgrade compactness detection device of claim 1, wherein: the impact structure (22) comprises a cavity box (2201), an exhaust pipe (2202), a sleeve plate (2203), a connecting block (2204), a sleeve rod (2205), a limiting piece (2206), a shaft plate (2207), an upper split plate (2208), a lower split plate (2209), a ball block (2210), a sleeve (2211), a ball rod (2212) and a second spring (2213), the cavity box (2201) is fixedly communicated with the exhaust pipe (2202), one end of the sleeve plate (2203) is fixedly arranged with the cavity box (2201), the sleeve plate (2203) is fixedly arranged with the bottom of the connecting block (2204), the sleeve rod (2205) is fixedly arranged between the adjacent connecting block (2204), the outside of the sleeve rod (2205) is fixedly provided with the limiting piece (2206), the sleeve rod (2205) is rotatably arranged with the inside of the shaft plate (2207), the upper split plate (2208) is fixedly arranged at the top end of the shaft plate (2207), the lower split plate (2209) is fixedly arranged at the bottom of the shaft plate (2207), the ball rod (2209) is fixedly arranged near the inner sleeve rod (2202), the ball block (2202) is fixedly arranged at the bottom of the sleeve rod (2202), the sleeve rod (2202) and the sleeve rod (2202) is fixedly arranged near the inner sleeve rod (2202), the semicircle of club (2212) and lower minute board (2209) laminating contact, fixed second spring (2213) that is provided with between the semicircle of sleeve board (2203), club (2212), second spring (2213) are spiral distribution in sleeve (2211), club (2212) outside.
4. The subgrade compactness detection device of claim 1, wherein: the bottom plate structure (4) comprises a base plate (41), a square groove plate (42) and an arc groove plate (43), the square groove plate (42) and the arc groove plate (43) are fixedly arranged at the top end of the base plate (41), the auxiliary structure (5) comprises a vertical plate (51), a fixing plate (52), a guide plate (53), a flitch (54) and an extension plate (55), the fixing plate (52) is fixedly arranged at one end, far away from the bottom plate structure (4), of the vertical plate (51), the guide plate (53) is fixedly arranged at the bottom end of the fixing plate (52), the flitch (54) is arranged at the bottom of the guide plate (53), the extension plate (55) is fixedly arranged at the top end of the flitch (54), the extension plate (55) is slidably arranged with a groove channel arranged in the guide plate (53), and the vertical plate (51) is in fit contact with the square groove plate (42).
5. The subgrade compactness detection device of claim 1, wherein: the outer wall of the cutting ring (13) is in fit contact with the compression bar (128), the top of the cutting ring (13) is in fit contact with the bottom end of the sheet (127), and the internal threaded holes formed in the tray (119) and the disk (121) are assembled through external stud threads.
6. The subgrade compactness detection device of claim 2, wherein: screw holes formed in the connecting frame (214) and the second top plate (33) are arranged at the front end through stud screw assembly, and screw holes formed in the connecting frame (214) and the first top plate (112) are arranged at the rear end through stud screw assembly.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410622868.9A CN118243438B (en) | 2024-05-20 | 2024-05-20 | Roadbed compactness detection device |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111505246A (en) * | 2020-05-10 | 2020-08-07 | 潘奕华 | Multifunctional soil detection device for environment detection |
| CN114941315A (en) * | 2022-04-28 | 2022-08-26 | 南宁学院 | Portable roadbed compactness detection device and detection method thereof |
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| CN115387749B (en) * | 2022-08-25 | 2023-08-15 | 湖南科技大学 | Miniature core test platform that drills into under high pressure environment |
| CN116180544B (en) * | 2023-02-23 | 2024-09-20 | 中铁五局集团成都工程有限责任公司 | Device for detecting compactness of drill slag serving as roadbed |
| CN116380535A (en) * | 2023-05-06 | 2023-07-04 | 马建 | Bearing capacity detection equipment for road asphalt surface layer |
| CN117738155A (en) * | 2023-11-02 | 2024-03-22 | 天津大学 | Automatic detection system and method for compactness of roadbed and pavement based on sand filling method |
| CN117661532A (en) * | 2023-12-22 | 2024-03-08 | 安徽环通工程试验检测有限公司 | Roadbed layer compactness detection sampler and sampling method |
| CN117782681A (en) * | 2023-12-29 | 2024-03-29 | 甘肃省公路工程质量试验检测中心有限公司 | Roadbed compactness nondestructive detection device and detection method thereof |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111505246A (en) * | 2020-05-10 | 2020-08-07 | 潘奕华 | Multifunctional soil detection device for environment detection |
| CN114941315A (en) * | 2022-04-28 | 2022-08-26 | 南宁学院 | Portable roadbed compactness detection device and detection method thereof |
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