CN112945626A - Engineering is managed with road bed compactness detection device - Google Patents
Engineering is managed with road bed compactness detection device Download PDFInfo
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- CN112945626A CN112945626A CN202110462406.1A CN202110462406A CN112945626A CN 112945626 A CN112945626 A CN 112945626A CN 202110462406 A CN202110462406 A CN 202110462406A CN 112945626 A CN112945626 A CN 112945626A
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- 238000001514 detection method Methods 0.000 title claims abstract description 19
- 238000005520 cutting process Methods 0.000 claims abstract description 65
- 230000000670 limiting effect Effects 0.000 claims description 34
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 25
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 25
- 241001330002 Bambuseae Species 0.000 claims description 25
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 25
- 239000011425 bamboo Substances 0.000 claims description 25
- 239000000463 material Substances 0.000 claims description 23
- 238000003780 insertion Methods 0.000 claims description 12
- 230000037431 insertion Effects 0.000 claims description 12
- 230000006978 adaptation Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 2
- 239000002689 soil Substances 0.000 abstract description 31
- 238000005096 rolling process Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010030 laminating Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 12
- 238000005056 compaction Methods 0.000 description 6
- 230000014759 maintenance of location Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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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
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model relates to a road bed compactness detection device for engineering supervision, it includes the frame, vertical sliding is provided with the crane on the frame, it is provided with the drill bushing to rotate on the crane, the passageway has been seted up along the length direction of drill bushing on the drill bushing, wear to be equipped with the cutting wire in the passageway, the one end fixed connection that the cutting wire was worn out the passageway bottom is on the offside drill bushing inner wall of passageway bottom opening, the top of drill bushing is provided with the take-up that is used for the rolling cutting wire, the top of drill bushing is provided with the stop device who is used for restricting cutting wire laminating drill bushing inner wall. When the staff is detecting roadbed compactness, pioneer makes the drill bushing rotate to push down the crane, insert drill bushing and crane in ground, untie the spacing to the cutting wire, straighten the cutting wire of drill bushing bottom, order about the drill bushing once more and rotate, make the cutting wire cut apart with deep soil layer in the underground with the soil layer in the drill bushing, improve the integrality of taking out the soil layer in the drill bushing, this application has the effect that improves roadbed compactness and detects the accuracy.
Description
Technical Field
The application relates to the field of road detection equipment, in particular to a roadbed compactness detection device for engineering supervision.
Background
The roadbed compactness is one of key indexes for roadbed and pavement construction quality detection, the density condition after on-site compaction is represented, and the higher the compactness is, the higher the density is, and the better the overall performance of the material is.
The patent with the publication number of CN209132016U discloses a road bed compactness detection device for road engineering detection, including the bottom plate, the up end dress of bottom plate is equipped with square post, and the cover is equipped with square sliding sleeve on the square post, and the handle has been installed to the left end side of square sliding sleeve, and the right-hand member side dress of square sliding sleeve is equipped with the spliced pole, and the retention ring has been installed to the tip of spliced pole, and the drill bushing has been installed in the rotation of retention ring, and the interior wall dress of retention ring is equipped with the bearing, the inner circle interference fit drill bushing of bearing. After the worker uses the drill bushing to deeply drill holes in the ground, the drill bushing and the roadbed soil collected in the drill bushing are taken out together, and the compaction degree of each layer of the roadbed can be detected.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: in the process of taking out the drill bushing, soil layer structures at the bottom of the drill bushing are not clear, soil at the bottom of the drill bushing is easy to break in the drill bushing in advance, and therefore the soil layer structures in the drill bushing are incomplete, and roadbed compactness measurement data are inaccurate.
Disclosure of Invention
In order to improve the data accuracy that the road bed compactness detected, this application provides a road bed compactness detection device for engineering supervision.
The application provides a road bed compactness detection device for engineering supervision adopts following technical scheme:
the utility model provides a road bed compactness detection device for engineering supervision, includes the frame, it is provided with the crane to slide along vertical direction on the frame, the vertical drill bushing that is provided with on the crane, the drill bushing rotates and sets up on the crane, be provided with on the crane and be used for ordering about drill bushing pivoted rotating device, the passageway has been seted up along the length direction of drill bushing on the drill bushing, the one end setting of passageway is on the roof of drill bushing, the other end sets up the position that is close to the drill bushing bottom at the drill bushing inner wall, wear to be equipped with the cutting silk in the passageway, the one end fixed connection that the passageway bottom was worn out to the cutting silk is on the offside drill bushing inner wall of passageway bottom opening, the top of drill bushing is provided with the take-up that is used for the rolling cutting silk, the top of drill bushing is provided with the stop device who is used for restricting.
By adopting the technical scheme, when a worker detects the compaction degree of the roadbed, the worker drives the drill bushing to rotate by starting the rotating device, presses the lifting frame downwards, inserts the drill bushing and the lifting frame into the ground, then unlocks the limiting device which has a limiting effect on the cutting wire at the top of the drill bushing, starts the take-up device again, straightens the cutting wire at the bottom of the drill bushing to enable the cutting wire to radially cross the lower opening of the drill bushing along the drill bushing, and starts the rotating device again to enable the cutting wire to rotate along with the drill bushing, so that the soil layer cutting wire in the drill bushing is separated from the underground deep layer soil layer, the integrity of the soil layer taken out of the drill bushing is improved, and the accuracy in the detection process of the compaction degree of the roadbed is improved.
Optionally, the rotating device comprises a first driving motor, the first driving motor is fixedly arranged on the lifting frame, and an output shaft of the first driving motor is in transmission connection with the drill bushing.
Through adopting above-mentioned technical scheme, after starting first driving motor, first driving motor drives the cover of boring through mechanical transmission and rotates on the crane, and the cover of boring of being convenient for is driven about the crane decline in-process according to modes such as crane manually by the staff, and the road bed is broken to the drill bushing, makes the drill bushing convenient to the work of taking earth of the broken soil of road bed.
Optionally, take-up includes a take-up section of thick bamboo and second driving motor, the fixed mounting bracket that is provided with in top of drill bushing, a take-up section of thick bamboo rotates and sets up on the mounting bracket, the one end and the take-up section of thick bamboo fixed connection that stretch out at passageway top of cutting wire, second driving motor and mounting bracket fixed connection, second driving motor's output shaft and take-up section of thick bamboo transmission are connected.
Through adopting above-mentioned technical scheme, the staff is after untiing the limiting displacement to the cutting wire, and the staff starts second driving motor, and second driving motor drives at the rotation in-process and receives a line section of thick bamboo and rotates, receives a line section of thick bamboo at rotatory in-process, with the cutting wire winding on the outer wall of receiving a line section of thick bamboo to make the cutting wire that is located the drill bushing bottom cut off the soil layer in the lower opening department of drill bushing, and by the flare-out, the cutting silk is great to the cutter power on soil layer, and is convenient to the soil layer cutting.
Optionally, be provided with on the mounting bracket and be used for restricting to receive a line section of thick bamboo pivoted first locating part, first locating part is spacing bolt, spacing screw has been seted up along the axial of receiving a line section of thick bamboo on the mounting bracket, spacing bolt threaded connection is in spacing screw, the one end of receiving a line section of thick bamboo begins to have along the axial of receiving a line section of thick bamboo and supplies spacing bolt male slot, when spacing bolt aligns with the slot, the cutting wire of drill bushing bottom is radially flare-outed along the drill bushing.
Through adopting above-mentioned technical scheme, when receiving a line section of thick bamboo and rotating to the cutting wire along the drill bushing is radially flare-outed, the slot on receiving a line section of thick bamboo aligns the spacing bolt on the mounting bracket, and at this moment, the staff makes spacing bolt relative movement in spacing screw through the spacing bolt of screwing, and in the plug-in slot to can effectively restrict and receive a line section of thick bamboo rotation, keep the cutting wire in tight state, make things convenient for the cutting wire to cut the soil layer.
It is optional, stop device includes pull rod, connecting rod and a plurality of gag lever post, the annular has been seted up along self circumference to the bottom that is close to the drill bushing on the inner wall of drill bushing, the gag lever post slides along the drill bushing axial and sets up in the opening top of annular, a plurality of the gag lever post is along the even interval distribution of annular length direction, the pull rod slides along the drill bushing axial and sets up in the drill bushing, the bottom and the perpendicular fixed connection of connecting rod of pull rod, a plurality of the top of gag lever post all with connecting rod fixed connection, the top of drill bushing is provided with the second locating part that is used for restricting the pull rod and slides.
By adopting the technical scheme, when the worker is in limit fit with the cutting wire on the inner wall of the drill bushing, the pull rod is pulled upwards firstly, so that the pull rod, the connecting rod and the limiting rod positioned at the opening of the annular groove on the drill bushing are driven to move upwards together, the opening of the annular groove is exposed, the cutting wire is manually embedded into the annular groove, then the pull rod is loosened, the pull rod slides downwards to seal the opening of the annular groove, the pull rod is limited, and the cutting wire is conveniently limited and fixed on the inner wall of the drill bushing.
Optionally, the second limiting part is a sliding pin, the sliding pin is horizontally connected to the top of the drill bushing in a sliding manner, two insertion holes matched with the sliding pin are formed in the side wall of the pull rod, and the two insertion holes are uniformly arranged in the length direction of the pull rod at intervals.
By adopting the technical scheme, when the staff slides the pull rod to enable the limiting rod to seal the annular groove opening on the inner wall of the drill bushing, the sliding pin is aligned with the jack far away from the connecting rod on the pull rod, and then the sliding pin is inserted into the jack in a sliding mode, so that the limiting rod can be limited and fixed, and the installation stability of the cutting wire in the annular groove is improved.
Optionally, the top of the drill sleeve is provided with an elastic member for driving the sliding pin to approach the pull rod and be inserted into the insertion hole.
By adopting the technical scheme, under the action force of the elastic piece, when the sliding pin is aligned with the pull rod, the spring pushes the sliding pin to be inserted into the jack and keeps the state of being inserted into the jack, so that the sliding pin is effectively prevented from being separated from the jack, and the stability of the limiting rod on the drill bushing is improved.
Optionally, the method is characterized in that: the drill bushing comprises a material taking plate, a discharge hole is formed in the side wall of the drill bushing close to the bottom of the drill bushing, the material taking plate is matched with the discharge hole, and a third limiting part used for fixing the material taking plate is arranged on the drill bushing.
By adopting the technical scheme, after sampling of the foundation soil layer is completed, a worker unlocks the third limiting part, so that the material taking plate on the side wall of the drill bushing can be disassembled from the drill bushing to expose the discharge hole in the drill bushing, and the foundation soil layer taken out of the drill bushing is conveniently collected.
Optionally, the third locating part includes a fixing bolt, a guide post is fixedly arranged on the side wall of the drill bushing axially parallel to the drill bushing on the opening of the drill bushing, a fixing screw hole matched with the fixing bolt is formed in the side wall of the drill bushing axially parallel to the opening of the drill bushing, a guide hole matched with the guide post is formed in the edge of one side of the material taking plate, the fixing bolt is movably connected to the edge of the other side of the material taking plate, the guide post is in plug-in fit with the guide hole, and the fixing bolt is in threaded connection with the fixing screw hole.
Through adopting above-mentioned technical scheme, when installing the flitch of getting on the drill bushing, will get one side that has the guiding hole on the flitch and the guide post plug-in connection cooperation on the drill bushing discharge gate, use fixing bolt and the fixed screw threaded connection on the drill bushing from the opposite side edge of getting the flitch again to accomplish the dismouting of getting the flitch, convenient operation.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when a worker detects the compaction degree of a roadbed, the precursor rotates the drill sleeve, presses down the lifting frame, inserts the drill sleeve and the lifting frame into the ground, releases the limit on the cutting wire, straightens the cutting wire at the bottom of the drill sleeve, drives the drill sleeve to rotate again, enables the cutting wire to separate a soil layer in the drill sleeve from a deep soil layer in the ground, improves the integrity of the soil layer taken out of the drill sleeve, and improves the detection accuracy of the compaction degree of the roadbed;
2. when a worker attaches the cutting wire on the inner wall of the drill bushing in a limiting manner, the pull rod is pulled upwards to enable the limiting rod positioned at the opening of the annular groove on the drill bushing to move upwards together, the opening of the annular groove is exposed, the cutting wire is manually embedded into the annular groove, then the pull rod is loosened to enable the pull rod to slide downwards to seal the opening of the annular groove, the pull rod is limited, and the cutting wire is conveniently limited and fixed on the inner wall of the drill bushing;
3. after sampling the foundation soil layer, the worker unlocks the third limiting part, so that the material taking plate on the side wall of the drill bushing can be detached from the drill bushing, and the discharge hole in the drill bushing is exposed, so that the foundation soil layer taken out of the drill bushing can be conveniently collected.
Drawings
Fig. 1 is a schematic overall structure diagram of a roadbed compactness detecting device according to an embodiment of the present application.
FIG. 2 is a schematic view of a partial cross-sectional structure of a drill sleeve according to an embodiment of the present application.
FIG. 3 is a schematic view, partly in section, of a drill bushing from another perspective according to an embodiment of the present application.
Fig. 4 is a partially enlarged schematic view of a portion a in fig. 3.
Fig. 5 is a partially enlarged schematic view of a portion B in fig. 3.
FIG. 6 is a schematic diagram of an exploded structure of a drill sleeve according to an embodiment of the present application.
Description of reference numerals: 1. a machine base; 2. a lifting frame; 3. drilling a sleeve; 31. a channel; 32. taking a material plate; 33. a discharge port; 34. fixing the bolt; 35. a guide post; 36. fixing screw holes; 37. a guide hole; 38. a support plate; 4. a rotating device; 41. a first drive motor; 5. cutting the wire; 6. a take-up device; 61. a take-up drum; 62. a second drive motor; 63. a mounting frame; 64. a limit bolt; 65. a limiting screw hole; 66. a slot; 7. a limiting device; 71. a pull rod; 72. a connecting rod; 73. a limiting rod; 74. a ring groove; 75. a slide pin; 76. a jack; 77. an elastic member.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses road bed compactness detection device for engineering supervision. Referring to fig. 1 and 2, the roadbed compactness detection device comprises a machine base 1, wherein the machine base 1 is installed on the ground, a mounting column is vertically welded and fixed on the top wall of the machine base 1, a bar-shaped mounting hole is formed in the mounting column along the vertical direction, and a lifting frame 2 is connected in the bar-shaped hole in a sliding mode along the height direction of the mounting column. The lifting frame 2 is rotatably provided with a drill bushing 3, and the projection of the drill bushing 3 on the horizontal plane is not overlapped with the projection of the machine base 1 on the horizontal plane. The drill bushing 3 is vertically arranged, the inside of the drill bushing 3 is hollow, a channel 31 is formed in the drill bushing 3 along the axial direction of the drill bushing 3, one end of the channel 31 penetrates through the top wall of the drill bushing 3, and the other end of the channel is communicated with the edge, close to the bottom of the drill bushing 3, of the inner wall of the drill bushing 3. The cutting wire 5 is movably arranged in the channel 31 in a penetrating way and is used for cutting the soil layer and the underground deep soil layer in the drill bushing 3.
Referring to fig. 2, the detection device is operated by inserting the drill sleeve 3 into the ground. The mounting bracket 63 is provided with a rotating device 4 capable of driving the drill bushing 3 to rotate, in this embodiment, the rotating device 4 includes a first driving motor 41. The top end of the drill bushing 3 is fixedly welded with a supporting plate 38, a first driving motor 41 is fixedly connected to the lifting frame 2 through a bolt, a driven gear is coaxially welded on the outer side of the drill bushing 3, a driving gear is coaxially and fixedly connected to an output shaft of the first driving motor 41, and the driving gear is meshed with the driven gear. In other embodiments, the first driving motor 41 and the drill bushing 3 may also be driven by a chain or a sprocket.
Referring to fig. 2, in the rotation process of the drill bushing 3, the crane 2 is pressed downwards, so that the drill bushing 3 can be inserted into the foundation. The cutting wire 5 is made of steel wire, one end of the cutting wire 5 penetrates out of the bottom opening of the channel 31 and is welded and fixed on one side, opposite to the bottom opening of the channel 31, of the inner wall of the drill bushing 3. In order that the cutting wire 5 does not influence the sinking of the drill bushing 3 in the process of pressing the drill bushing 3 into the foundation, the annular groove 74 is annularly arranged on the inner wall of the drill bushing 3 close to the edge of the bottom of the drill bushing 3 along the circumferential direction of the drill bushing 3, the annular groove 74 is provided with a half-circle on the drill bushing 3, and the cutting wire 5 can be embedded into the annular groove 74 when the drill bushing 3 sinks, so that the influence of the cutting wire 5 on the sinking of the drill bushing 3 can be effectively prevented.
In order to limit the cutting wire 5 in the ring groove 74, the drill bushing 3 is provided with a limiting device 7. In this embodiment, the limiting device 7 includes a pull rod 71, a connecting rod 72 and a plurality of limiting rods 73, a movable hole is axially formed in the drill bushing 3 along the self direction, the pull rod 71 is slidably inserted into the movable hole, the top end of the pull rod 71 extends out of the supporting plate 38 at the top of the drill bushing 3, and the bottom of the pull rod 71 is welded and fixed to the connecting rod 72. The connecting rod 72 is arranged along the circumferential direction of the drill bushing 3, the connecting rod 72 is in a semi-annular shape, the limiting rods 73 are welded and fixed on one side, far away from the pull rod 71, of the connecting rod 72, the limiting rods 73 are parallel to the pull rod 71, and the limiting rods 73 are evenly distributed on the connecting rod 72 at intervals along the length direction of the connecting rod 72. The bottom of the limiting rod 73 extends into the ring groove 74 from the side wall of the ring groove 74 and is located at the opening of the ring groove 74, and when the limiting rod 73 is abutted against the side wall of the ring groove 74 close to the bottom of the drill bushing 3, the opening of the ring groove 74 can be closed, so that the cutting wire 5 is effectively prevented from entering and exiting the ring groove 74.
Referring to fig. 3, 4 and 5, in order to limit the position of the limit rod 73, the drill bushing 3 is provided with a second limit member for limiting the sliding of the pull rod 71. In this embodiment, the limiting member is a sliding pin 75, and the sliding pin 75 is horizontally slidably mounted on the top wall of the supporting plate 38. The side wall of the pull rod 71 is radially provided with two insertion holes 76 matched with the sliding pins 75 in size, and the two insertion holes 76 are arranged on the pull rod 71 at intervals along the length direction of the pull rod 71. When the sliding pin 75 is aligned with the insertion hole 76 far from the top of the pull rod 71, the stopper rod 73 abuts on the side wall of the ring groove 74 near the bottom of the drill sleeve 3, and when the sliding pin 75 is aligned with the insertion hole 76 near the top of the pull rod 71, the stopper rod 73 is received in the side wall of the ring groove 74, exposing the opening of the ring groove 74. In order to further increase the stability of the insertion of the sliding pin 75 into the insertion hole 76, the supporting plate 38 is further provided with an elastic member 77 for urging the sliding pin 75 toward the pull rod 71 and maintaining the insertion fit with the insertion hole 76. In this embodiment, the elastic member 77 is a spring, one end of which is welded to the support plate 38 and the other end of which is fixed to the slide pin 75.
Referring to fig. 2, 3 and 4, the other end of the cutting wire 5 passes out of the top opening of the channel 31, and a wire take-up 6 is further provided on the top of the drill bushing 3, which can tighten the cutting wire 5 and keep the cutting wire 5 at the bottom opening of the drill bushing 3 across the drill bushing 3 in the radial direction of the drill bushing 3. In this embodiment, the wire rewinding device 6 includes a wire rewinding cylinder 61 and a second driving motor 62, a mounting bracket 63 is welded and fixed on the supporting plate 38, the wire rewinding cylinder 61 is rotatably mounted on the mounting bracket 63, and one end of the cutting wire 5 extending out of the top of the drill bushing 3 is welded and fixed on the side wall of the wire rewinding cylinder 61. The second driving motor 62 is a servo motor, the second driving motor 62 is fixedly mounted on the supporting plate 38 through a bolt, and an output shaft of the second driving motor 62 is coaxially and fixedly connected with the take-up drum 61 through a coupler.
In order to limit the rotation of the take-up drum 61 when the take-up drum 61 is used for winding the cutting wire 5 until the cutting wire 5 is in a straight line stretching state at the bottom opening of the drill bushing 3, so that the second driving motor 62 is stopped and the cutting wire 5 of the take-up drum 61 is not influenced to cut the foundation soil layer at the bottom of the drill bushing 3, the mounting frame 63 is further provided with a first limiting part for limiting the rotation of the take-up drum 61. First locating part adopts spacing bolt 64, it wears to establish the spacing screw 65 with spacing bolt 64 adaptation to open on the mounting bracket 63, the axis of spacing screw 65 is parallel with the axis of receiving the line section of thick bamboo 61, spacing bolt 64 threaded connection is in spacing screw 65, receive the line section of thick bamboo 61 and be close to the mounting bracket 63 on the terminal surface of spacing screw 65 offer with the slot 66 of the double-screw bolt size adaptation of spacing bolt 64, when cutting wire 5 was straightened by the rolling, slot 66 aligns with spacing screw 65, at the spacing bolt 64 of screwing, make the double-screw bolt of spacing bolt 64 insert in the slot 66, can effectively restrict receiving the line section of thick bamboo 61 and rotate.
Referring to fig. 1 and 6, after a foundation soil layer is collected in the drill bushing 3, in order to take out the soil layer in the drill bushing 3, a discharge hole 33 is further formed in the side wall of the drill bushing 3, the discharge hole 33 is located on one side, far away from the ring groove 74, of the drill bushing 3, and the bottom of the drill bushing 3 is opened by the bottom of the discharge hole 33. A material taking plate 32 matched with the shape of the drill bush 3 is detachably arranged at the position of the material outlet 33 on the drill bush 3. In this embodiment, the material taking plate 32 is fixed on the drill bushing 3 through a third limiting member, and the third limiting member is a fixing bolt 34. A guide column 35 is vertically welded on the side wall of one side of the discharge port 33, which is parallel to the axial direction of the drill bushing 3, and a fixing screw hole 36 matched with the fixing bolt 34 is vertically arranged on the side wall of the other side of the discharge port 33. On the lateral wall of the material taking plate 32 matched with the discharge hole 33, one side is provided with a guide hole 37 matched with the guide post 35, and the other side is provided with a hole for the fixing bolt 34 to be installed and to penetrate through. After the worker aligns the material taking plate 32 and sleeves the guide post 35, the worker uses the fixing bolt 34 to penetrate the material taking plate 32 and is in threaded connection with the fixing screw hole 36, so that the material taking plate 32 is fixed at the discharge hole 33 of the drill bushing 3. The discharge port 33 is designed to take materials from the soil layer in the drill sleeve 3 without loosening the cutting wire 5, and the cutting wire 5 is not damaged in the material removing process.
The embodiment of the application provides a roadbed compactness detection device for engineering supervision, and the implementation principle is as follows: when detecting the roadbed compactness, the worker drives the drill bush 3 to rotate by starting the first driving motor 41 and driving through the gear. And in the rotation process of the drill bushing 3, the lifting frame 2 is pressed downwards, and the drill bushing 3 and the lifting frame 2 are inserted into the ground. Then the pull rod 71 at the top of the drill bushing 3 is lifted up to expose the opening of the annular groove 74 in the drill bushing 3, and then the second driving motor 62 is started to drive the take-up drum 61 to rotate and straighten the cutting wire 5 at the bottom of the drill bushing 3, so that the cutting wire 5 radially crosses the lower opening of the drill bushing 3 along the drill bushing 3. And the first driving motor 41 is started again to drive the drill bushing 3 to rotate, so that the soil layer cutting wire 5 in the drill bushing 3 is separated from the underground deep soil layer in the process that the cutting wire 5 rotates along with the drill bushing 3, the integrity of the soil layer taken out of the drill bushing 3 is improved, and the accuracy in the roadbed compactness detection process is improved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. The utility model provides a road bed compactness detection device for engineering supervision which characterized in that: comprises a machine base (1), a lifting frame (2) is arranged on the machine base (1) in a sliding manner along the vertical direction, a drill bushing (3) is vertically arranged on the lifting frame (2), the drill bushing (3) is rotatably arranged on the lifting frame (2), a rotating device (4) for driving the drill bushing (3) to rotate is arranged on the lifting frame (2), a channel (31) is arranged on the drill bushing (3) along the length direction of the drill bushing (3), one end of the channel (31) is arranged on the top wall of the drill bushing (3), the other end of the channel (31) is arranged on the position, close to the bottom of the drill bushing (3), of the inner wall of the drill bushing (3), a cutting wire (5) is arranged in the channel (31) in a penetrating manner, one end, penetrating out of the bottom of the channel (31), of the cutting wire (5) is fixedly connected to the inner wall of the drill bushing (3) opposite to the bottom opening of the channel (31), a wire collecting device (6) for collecting the cutting wire, the top of the drill bushing (3) is provided with a limiting device (7) used for limiting the cutting wire (5) to be attached to the inner wall of the drill bushing (3).
2. The roadbed compactness detecting device for project supervision according to claim 1, characterized in that: the rotating device (4) comprises a first driving motor (41), the first driving motor (41) is fixedly arranged on the lifting frame (2), and an output shaft of the first driving motor (41) is in transmission connection with the drill bush (3).
3. The roadbed compactness detecting device for project supervision according to claim 1, characterized in that: take-up (6) are including receiving a line section of thick bamboo (61) and second driving motor (62), the fixed mounting bracket (63) that is provided with in top of drill bushing (3), receive a line section of thick bamboo (61) and rotate and set up on mounting bracket (63), the one end and the receiving a line section of thick bamboo (61) fixed connection of stretching out passageway (31) top of cutting silk (5), second driving motor (62) and mounting bracket (63) fixed connection, the output shaft and the receiving a line section of thick bamboo (61) transmission of second driving motor (62) are connected.
4. The roadbed compactness detecting device for project supervision according to claim 3, characterized in that: be provided with on mounting bracket (63) and be used for restricting and receive a line section of thick bamboo (61) pivoted first locating part, first locating part is stop bolt (64), spacing screw (65) have been seted up along the axial of receiving a line section of thick bamboo (61) on mounting bracket (63), stop bolt (64) threaded connection is in spacing screw (65), the axial of receiving a line section of thick bamboo (61) is followed to the one end of receiving a line section of thick bamboo (61) and is begun to have slot (66) that supply stop bolt (64) to insert, when stop bolt (64) and slot (66) align, cutting wire (5) of drill bushing (3) bottom are radially straightened along drill bushing (3).
5. The roadbed compactness detecting device for project supervision according to claim 1, characterized in that: stop device (7) include pull rod (71), connecting rod (72) and a plurality of gag lever post (73), annular (74) have been seted up along self circumference to the bottom that is close to drill bushing (3) on the inner wall of drill bushing (3), gag lever post (73) are slided along drill bushing (3) axial and are set up in the opening top of annular (74), a plurality of gag lever post (73) are along annular (74) length direction evenly spaced distribution, pull rod (71) are slided along drill bushing (3) axial and are set up in drill bushing (3), the bottom and the perpendicular fixed connection of connecting rod (72) of pull rod (71), a plurality of the top of gag lever post (73) all with connecting rod (72) fixed connection, the top of drill bushing (3) is provided with the second locating part that is used for restricting pull rod (71) and slides.
6. The roadbed compactness detecting device for project supervision according to claim 5, characterized in that: the second limiting part is a sliding pin (75), the sliding pin (75) is horizontally connected to the top of the drill bushing (3) in a sliding mode, a jack (76) matched with the sliding pin (75) is formed in the side wall of the pull rod (71), and two jacks (76) are uniformly arranged in the length direction of the pull rod (71) at intervals.
7. The roadbed compactness detecting device for project supervision according to claim 6, characterized in that: the top of the drill sleeve (3) is provided with an elastic piece (77) for driving the sliding pin (75) to approach the pull rod (71) and to be inserted into the insertion hole (76).
8. The roadbed compactness detecting device for project supervision according to any one of claims 1 to 7, characterized in that: the drill bushing (3) comprises a material taking plate (32), a material outlet (33) is formed in the side wall of the drill bushing (3) and close to the bottom of the drill bushing (3), the material taking plate (32) is matched with the material outlet (33), and a third limiting part used for fixing the material taking plate (32) is arranged on the drill bushing (3).
9. The roadbed compactness detecting device for project supervision according to claim 8, characterized in that: the third locating part includes fixing bolt (34), the fixed guide post (35) that sets up on the opening of drill bushing (3) and on drill bushing (3) axial direction parallel's the lateral wall, set up fixed screw (36) with fixing bolt (34) adaptation on the opening opposite side drill bushing (3) axial direction parallel's of drill bushing (3) the lateral wall, get one side edge of flitch (32) set up with guide hole (37) of guide post (35) adaptation, fixing bolt (34) swing joint is at the opposite side edge of getting flitch (32), guide post (35) and guide hole (37) cooperation of pegging graft, fixing bolt (34) and fixed screw (36) threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110462406.1A CN112945626A (en) | 2021-04-27 | 2021-04-27 | Engineering is managed with road bed compactness detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110462406.1A CN112945626A (en) | 2021-04-27 | 2021-04-27 | Engineering is managed with road bed compactness detection device |
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| CN112945626A true CN112945626A (en) | 2021-06-11 |
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| CN202110462406.1A Pending CN112945626A (en) | 2021-04-27 | 2021-04-27 | Engineering is managed with road bed compactness detection device |
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| KR20120126174A (en) * | 2011-05-11 | 2012-11-21 | 주식회사 대창중기계 | Earth auger machine having multi shaft |
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2021
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| KR20120126174A (en) * | 2011-05-11 | 2012-11-21 | 주식회사 대창중기계 | Earth auger machine having multi shaft |
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