CN114960376A - Concrete sampling inspection device and method for concrete road - Google Patents
Concrete sampling inspection device and method for concrete road Download PDFInfo
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- CN114960376A CN114960376A CN202210622453.2A CN202210622453A CN114960376A CN 114960376 A CN114960376 A CN 114960376A CN 202210622453 A CN202210622453 A CN 202210622453A CN 114960376 A CN114960376 A CN 114960376A
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- 238000005070 sampling Methods 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000007689 inspection Methods 0.000 title abstract description 7
- 239000000463 material Substances 0.000 claims abstract description 100
- 238000003756 stirring Methods 0.000 claims abstract description 21
- 238000012545 processing Methods 0.000 claims abstract description 14
- 239000007787 solid Substances 0.000 claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims description 53
- 238000012856 packing Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 6
- 239000002344 surface layer Substances 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000007605 air drying Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 239000000047 product Substances 0.000 abstract 2
- 239000013589 supplement Substances 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 4
- 239000004568 cement Substances 0.000 description 3
- 241000220317 Rosa Species 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
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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
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/01—Devices or auxiliary means for setting-out or checking the configuration of new surfacing, e.g. templates, screed or reference line supports; Applications of apparatus for measuring, indicating, or recording the surface configuration of existing surfacing, e.g. profilographs
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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
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
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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
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/38—Concrete; Lime; Mortar; Gypsum; Bricks; Ceramics; Glass
- G01N33/383—Concrete or cement
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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
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N2001/1031—Sampling from special places
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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Abstract
The invention discloses a concrete sampling inspection device and method for a concrete road, and belongs to the field of road construction. A concrete sampling device for a concrete road comprises a bearing frame, a collecting assembly and a processing box, wherein the bearing frame comprises two connecting slide bars, and one sides of the two connecting slide bars, which are opposite to each other, are provided with first limiting slide grooves; according to the invention, semi-solid collection can be further dried, so that a sample can be in a block state of a finished product when entering the first collection box, the final quality of the whole concrete is represented, the second collection box is internally stirred through the first servo motor and the stirring blades, the concrete can be always kept in a state of being just collected, whether the mass ratio of various components in the concrete is correct or not in the state can be detected in real time, after the two types of sampling detection, timely material supplement can be carried out on a problematic part before the concrete is not completely solidified, and the trouble of re-dismantling and repairing road finished products is avoided.
Description
Technical Field
The invention relates to the technical field of road construction, in particular to a concrete sampling inspection device and method for a concrete road.
Background
Concrete pavement refers to a pavement that is surfaced with a slab of cement concrete. The concrete pavement structure is a pavement structure which is formed by taking a cement concrete slab as a surface course and arranging a base course and a cushion course under the cement concrete slab, and is also called as a rigid pavement; the concrete pavement is generally composed of four parts, namely a roadbed, a base layer, a cushion layer and a surface layer, wherein the main material of the surface layer is concrete, and the surface layer is generally required to be wear-resistant, smooth, anti-skid, high in strength and the like. The cushion layer is arranged on a road with uncomfortable temperature and humidity, the aim is to change the structure of the road surface, and the base layer has the characteristics of strong deformation resistance, compression resistance, scouring resistance, firmness and the like.
When the existing concrete pavement is laid, an acceptance person needs to detect poured concrete in real time, but in the prior art, the acceptance person can only accept the concrete when the pavement is completely dried and the concrete is solidified, otherwise, the concrete pavement cannot enter the concrete pavement to be detected only on the corner of the concrete pavement to be detected, and under the condition, if the concrete pavement is unqualified in acceptance inspection, the concrete pavement is reconstructed after being completely dismantled, which not only takes labor and time, but also cannot detect all the positions and all the depths on the concrete pavement in the acceptance process, so that the concrete spot inspection device and the method for the concrete pavement are provided to solve the problem.
Disclosure of Invention
The invention aims to solve the problem that the prior art cannot detect all positions and all depths on a concrete road in real time in the checking and accepting process, and provides a concrete sampling device and a concrete sampling method for the concrete road.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a concrete selective examination device of concrete road, includes and bears frame, collection subassembly, processing case, bear the frame and include two connection slide bars, two connect slide bar one side relative and all seted up first spacing spout, the front of processing case, the back all through first spacing spout and adjacent connect slide bar sliding connection, the top of processing case is linked together with the collection subassembly, wherein, the selection feed mechanism who is used for the selective examination concrete is installed to the bottom of processing case.
In order to drive the collection assembly, the treatment box and the selective feeding mechanism to move back and forth, preferably, the bearing frame further comprises a side frame, a top frame, a second limiting sliding groove, an electric push rod and a moving wheel, the top frame is fixedly connected with the bottom of the side frame, the electric push rod is fixedly mounted on the back of the top frame, the second limiting sliding groove is formed in the top frame, the two connecting sliding rods are connected with the top frame in a sliding mode through the second limiting sliding groove, an output rod of the electric push rod is fixedly connected with one end, adjacent to the output rod, of the connecting sliding rod, the output rod extends into the second limiting sliding groove, and the bottom of the side frame is rotatably connected with the moving wheel.
In order to drive the collection assembly, the treatment box and the selection feeding mechanism to move left and right, further, two first limit chutes are formed in one sides adjacent to the connecting slide bars, two walking mechanisms are connected to the first limit chutes in a sliding mode and are fixedly connected with the front and the back of the treatment box respectively.
In order to select feed mechanism to sample in order to cooperate to carry out the save and the preliminary treatment of sample, preferably, the collection subassembly includes lift slide bar, belt pulley, contracts into pipe, driving belt, first servo motor and stirs the leaf, the top of lift slide bar is sliding connection about with the inner wall that contracts into the pipe, and winds on the lift slide bar and be fixed with the auger, the bottom of lift slide bar runs through in proper order and handles the case, selects feed mechanism and extend to the bottom of selecting feed mechanism, the belt pulley has two, and left side belt pulley is fixed with the indentation pipe, the right side belt pulley and first servo motor's output shaft fixed connection, two the belt pulley passes through the driving belt transmission and is connected, first servo motor's output shaft stirs the leaf through shaft coupling fixedly connected with.
In order to store the sample conveniently, the collecting assembly further comprises a first collecting box and a second collecting box, the left side of the first collecting box is hinged with a material taking door, and the bottom end of the stirring blade is rotatably connected with the bottom of the inner wall of the second collecting box.
In order to discharge the materials in the second collecting box conveniently, preferably, the right side of the second collecting box is communicated with a discharge pipe, and the discharge pipe is inclined.
In order to carry out the preliminary treatment and send into the collection subassembly to the concrete of sampling, it is further, it includes the main tank body to handle the case, the right side fixed mounting of main tank body inner wall has miniature dredge pump, miniature dredge pump one end is linked together with the collection subassembly, and the other end of miniature dredge pump is linked together with selecting feed mechanism, the left side fixed mounting of main tank body inner wall has the fan, the left end of fan runs through and extends the left side that bears the frame, the right side of fan is provided with the hot plate, hot plate and main tank body inner wall fixed connection.
In order to screen the collection modes according to the condition of the concrete, preferably, the selection feeding mechanism comprises a second servo motor, a rotating fluted disc, two toothed plates, two positioning material pipes and two lifting material pipes, wherein the two positioning material pipes, the two lifting material pipes and the two toothed plates are arranged, the bottoms of the two positioning material pipes are adjacent to the inner wall of each lifting material pipe in a sliding connection mode, the two toothed plates are respectively arranged on one sides of the two lifting material pipes, which are adjacent to each other, and are meshed with the rotating fluted disc, the output shaft of the second servo motor is fixedly connected with the back of the rotating fluted disc through a coupler, the two positioning material pipes are arranged, the left side is communicated with the inside of the positioning material pipe and the inside of the main box body, the right side is communicated with the miniature mud pump, and the left side is connected with the collection assembly through the inner wall of the lifting material pipe.
In order to enable the lifting material pipe to slide up and down more stably, preferably, a third limiting sliding groove is formed in the positioning material pipe, a limiting sliding ring is connected in the third limiting sliding groove in a sliding manner, and the lifting material pipe is connected with the third limiting sliding groove in a sliding manner through the limiting sliding ring.
A spot check method of a concrete spot check device of a concrete road comprises the following steps;
step A, after the bearing frame is assembled, the bearing frame is erected on two sides of a concrete road to be detected, the transverse position of the treatment box can be adjusted by moving the whole body by utilizing the moving wheels at the bottom of the side frame according to the position to be detected, the longitudinal position of the treatment box can be adjusted by controlling the travelling mechanism to move back and forth in the connecting slide rod, and the operation of the step can be completed by adjusting the position of the treatment box;
step Ba, according to the putting time of the concrete of the section of the concrete road to be detected, if the concrete is newly put into the road, the second servo motor is driven to rotate the rotary fluted disc clockwise, so that the right toothed plate drives the right lifting material pipe to fall and be inserted into the concrete road to be detected, the micro mud pump is started at the moment, the micro mud pump is finally sucked into the second collecting box through the right lifting material pipe, the positioning material pipe and the micro mud pump, the sampling of the concrete road surface is realized, the rotating angle of the rotary fluted disc is controlled according to the requirement, and the inserting depth of the right lifting material pipe is further controlled;
bb, according to the putting time of the concrete in the section of the concrete road to be detected, if the concrete is to be solidified on the surface layer, the concrete can be detected by measuring the solid quality of the concrete, a second servo motor is driven to rotate a rotating fluted disc anticlockwise, a left toothed plate drives a left side lifting material pipe to fall down and insert into the concrete road to be detected, at the moment, a first servo motor is started, a retraction pipe is driven to rotate through a transmission belt and a belt pulley, namely, the retraction pipe drives a lifting slide rod and an auger to rotate, when the left side lifting material pipe is inserted into the concrete road to be detected, the concrete to be detected to be solidified can pass through the auger, and the concrete road to be detected is conveyed upwards in the rotating process of the auger;
step C, the auger is in a rotary connection relation with the left lifting material pipe, the lifting material pipe moves up and down to drive the auger to move up and down, when sufficient sample collection is achieved, the toothed plate drives the left lifting material pipe to retract, the lifting slide rod can retract into the pipe at the moment, the top of the auger enters the first collection box, the auger is also dried by half air through the fan and the heating plate, when the auger enters the first collection box, the left side of the auger does not have friction force contacting any wall surface, a sample of the concrete road to be detected can fall down from the left side, and the sample can be taken out by opening a door on the left side of the first collection box;
step D, when the lifting slide bar and the auger are driven, the first servo motor can drive the stirring blades to stir the samples stored inside, the internal samples can be prevented from solidifying, and when the materials need to be discharged, the discharging pipe is opened to discharge the materials.
Compared with the prior art, the invention provides a concrete spot inspection device for a concrete road, which has the following beneficial effects:
1. this concrete spot check device of concrete road, it bears the frame and bears the weight of the collection subassembly to be provided with, handle the case and select feed mechanism, can be with the collection subassembly, it establishes on the unset concrete road surface to handle the case and select feed mechanism framework, and running gear can drive the collection subassembly, handle the case and select the feed mechanism and remove, and electric putter can drive and connect the slide bar and carry out the front and back regulation a little, thereby realized can be in concrete paving's all time quantum, all can utilize the collection subassembly, handle the case and select feed mechanism to take a sample.
2. This concrete spot check device of concrete road, through being provided with the collection subassembly, handle the case and select feed mechanism, can select the sample according to the laying time of concrete, when concrete just laid, because still be in a fluid state, use the structure on right side to inhale the second collecting box sample with the sample is final, when the concrete is about to solidify, be in semi-solid state, take left structure with the sample in finally gathering the first collecting box, select different collection modes according to the time quantum of difference, the operation is more effective.
3. This concrete spot check device of concrete road, in the device, can carry out further stoving to semi-solid collection, can belong to a finished product massive state when making the sample get into first collecting box inside, whole concrete's final quality has been represented, and the second collecting box is inside through first servo motor, the stirring leaf stirs, can make the concrete remain the state that just gathers all the time, can the real-time detection under this state, whether various composition quality ratio in the concrete is correct, after these two kinds of sampling detection, all can be before the concrete is complete solidification, carry out timely material to the part that has the problem and supply, the loaded down with trivial details of repairing of demolising again after having avoided the road finished product.
Drawings
FIG. 1 is a schematic perspective view of a first perspective of the present invention;
FIG. 2 is a perspective view of a second perspective of the present invention;
FIG. 3 is a perspective view of a third aspect of the present invention;
FIG. 4 is an elevational cross-sectional view of the collection assembly, processing chamber and selective loading mechanism of the present invention;
FIG. 5 is a diagram of the working states of the acquisition assembly, the processing box and the selective feeding mechanism after the first servo motor is started;
FIG. 6 is an enlarged view of FIG. 4 of the present invention.
In the figure: 1. a carrier; 11. a side frame; 12. a top frame; 13. connecting a sliding rod; 14. a first limiting chute; 15. a second limiting chute; 16. an electric push rod; 17. a moving wheel; 18. a traveling mechanism; 2. a collection assembly; 21. a first collection tank; 22. lifting the sliding rod; 23. a belt pulley; 24. retracting the tube; 25. a drive belt; 26. a first servo motor; 27. a second collection tank; 28. stirring the leaves; 29. a packing auger; 3. a treatment tank; 31. a main box body; 32. a fan; 33. heating plates; 34. a micro mud pump; 4. selecting a feeding mechanism; 41. a second servo motor; 42. rotating the fluted disc; 43. a toothed plate; 44. positioning a material pipe; 45. lifting the material pipe; 46. a third limiting chute; 47. a limiting slip ring; 5. and (4) discharging the pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-6, a concrete spot check device of concrete road, including bearing frame 1, collection subassembly 2, handle case 3, bear frame 1 and include two connecting slide bar 13, first spacing spout 14 has all been seted up to two opposite sides of connecting slide bar 13, handle the front of case 3, the back all through first spacing spout 14 and adjacent connecting slide bar 13 sliding connection, the top of handling case 3 is linked together with collection subassembly 2, wherein, the selection feed mechanism 4 that is used for the spot check concrete is installed to the bottom of handling case 3.
In one embodiment, the bearing frame 1 further includes a side frame 11, a top frame 12, a second limit sliding groove 15, an electric push rod 16 and a moving wheel 17, the top frame 12 is fixedly connected with the bottom of the side frame 11, the electric push rod 16 is fixedly mounted on the back of the top frame 12, the second limit sliding groove 15 is formed in the top frame 12, the two connecting sliding rods 13 are both slidably connected with the top frame 12 through the second limit sliding groove 15, an output rod of the electric push rod 16 is fixedly connected with one end, extending into the second limit sliding groove 15, of the adjacent connecting sliding rod 13, and the moving wheel 17 is rotatably connected with the bottom of the side frame 11.
Be provided with and bear frame 1, can support collection subassembly 2, handle case 3 and select feed mechanism 4 to electric putter 16 can drive and connect slide bar 13 and carry out little fore-and-aft regulation, thereby has realized can utilizing collection subassembly 2, handle case 3 and select feed mechanism 4 to take a sample in all time quantum that the concrete was laid.
In one embodiment, the adjacent sides of the two connecting sliding rods 13 are respectively provided with a first limiting sliding chute 14, the two first limiting sliding chutes 14 are respectively connected with a traveling mechanism 18 in a sliding manner, and the two traveling mechanisms 18 are respectively fixedly connected with the front surface and the back surface of the processing box 3.
Be provided with first spacing spout 14 and running gear 18, can make things convenient for collection subassembly 2, processing case 3 and select feed mechanism 4 horizontal slip.
In one embodiment, the collecting assembly 2 includes a lifting slide bar 22, a belt pulley 23, a retracting pipe 24, a transmission belt 25, a first servo motor 26 and a stirring blade 28, the top end of the lifting slide bar 22 is connected with the inner wall of the retracting pipe 24 in a vertical sliding manner, an auger 29 is wound and fixed on the lifting slide bar 22, the bottom end of the lifting slide bar 22 sequentially penetrates through the processing box 3, the feeding mechanism 4 is selected and extends to the bottom of the feeding mechanism 4, the number of the belt pulleys 23 is two, the left belt pulley 23 is fixed with the retracting pipe 24, the right belt pulley 23 is fixedly connected with an output shaft of the first servo motor 26, the two belt pulleys 23 are in transmission connection through the transmission belt 25, and the output shaft of the first servo motor 26 is fixedly connected with the stirring blade 28 through a coupling.
The collection assembly 2 is arranged and can be matched with the selection feeding mechanism 4 for sampling, and the samples are stored and preprocessed.
In one embodiment, the collecting assembly 2 further comprises a first collecting box 21 and a second collecting box 27, the left side of the first collecting box 21 is hinged with a material taking door, and the bottom end of the stirring blade 28 is rotatably connected with the bottom of the inner wall of the second collecting box 27.
The first collecting box 21 and the second collecting box 27 are arranged, so that samples can be conveniently stored.
In one embodiment, the discharge pipe 5 is connected to the right side of the second collecting tank 27, and the discharge pipe 5 is inclined.
The discharge pipe 5 is arranged to facilitate discharge of the material in the second collection tank 27.
In one embodiment, the treatment box 3 comprises a main box 31, a micro mud pump 34 is fixedly mounted on the right side of the inner wall of the main box 31, one end of the micro mud pump 34 is communicated with the collection assembly 2, the other end of the micro mud pump 34 is communicated with the selective feeding mechanism 4, a fan 32 is fixedly mounted on the left side of the inner wall of the main box 31, the left end of the fan 32 penetrates through and extends out of the left side of the bearing frame 1, a heating plate 33 is arranged on the right side of the fan 32, and the heating plate 33 is fixedly connected with the inner wall of the main box 31.
The processing box 3 is arranged, materials entering the first collecting box 21 can be dried by hot air through the fan 32 and the heating plate 33, materials entering the second collecting box 27 are powered through the micro mud pump 34, and materials in the selective feeding mechanism 4 enter the second collecting box 27.
In an embodiment, the selective feeding mechanism 4 includes a second servo motor 41, two rotating toothed discs 42, two toothed plates 43, two positioning material pipes 44 and two lifting material pipes 45, the positioning material pipes 44, the two lifting material pipes 45 and the two toothed plates 43 are respectively provided, bottoms of the two positioning material pipes 44 are respectively connected with inner walls of the adjacent lifting material pipes 45 in a sliding manner, the two toothed plates 43 are respectively installed on one side of the two lifting material pipes 45 adjacent to each other, one side of the two toothed plates 43 adjacent to each other is meshed with the rotating toothed discs 42, an output shaft of the second servo motor 41 is fixedly connected with the back of the rotating toothed discs 42 through a coupler, the two positioning material pipes 44 are provided, the top of the left positioning material pipe 44 is communicated with the inside of the main box body 31, the right positioning material pipe 44 is communicated with the micro mud pump 34, and inner walls of the left lifting material pipes 45 are connected with the collecting assembly 2.
Be provided with and select feed mechanism 4, can carry out the screening of collection mode according to the condition of concrete to because rotating fluted disc 42 and two pinion racks 43, can let two lift material pipes 45 about form the structure of one on top of the other, when left side lift material pipe 45 rose, right side lift material pipe 45 descended, or when left side lift material pipe 45 descended, right side lift material pipe 45 rose.
In an embodiment, a third limiting sliding groove 46 is formed in the positioning material pipe 44, a limiting sliding ring 47 is slidably connected in the third limiting sliding groove 46, and the lifting material pipe 45 is slidably connected with the third limiting sliding groove 46 through the limiting sliding ring 47.
The third limiting sliding groove 46 and the limiting sliding ring 47 are arranged, so that the lifting material pipe 45 can slide up and down more stably.
A spot check method of a concrete spot check device of a concrete road comprises the following steps;
step A, after the bearing frame 1 is assembled, the bearing frame 1 is erected on two sides of a concrete road to be detected, the transverse position of the treatment box 3 can be adjusted by utilizing the moving wheel 17 at the bottom of the side frame 11 to move the whole body in the transverse adjustment mode according to the position to be detected, the longitudinal position of the treatment box 3 can be adjusted by controlling the travelling mechanism 18 to move back and forth in the connecting slide rod 13, and the operation of the step can be completed by adjusting the position of the treatment box 3;
step Ba, according to the placing time of the concrete of the section of the concrete road to be detected, if the concrete is newly placed, the second servo motor 41 is driven to rotate the rotary fluted disc 42 clockwise, so that the right toothed plate 43 drives the right lifting material pipe 45 to fall and be inserted into the concrete road to be detected, the micro mud pump 34 is started at the moment, and finally sucked into the second collection box 27 through the right lifting material pipe 45, the positioning material pipe 44 and the micro mud pump 34, so that the sampling of the concrete road surface is realized, and the rotating angle of the rotary fluted disc 42 is controlled according to the requirement, so that the inserting depth of the right lifting material pipe 45 is controlled;
bb, according to the putting time of the concrete in the section of the concrete road to be detected, if the concrete is to be solidified on the surface layer, the concrete can be detected by measuring the solid quality of the concrete, a second servo motor 41 is driven to rotate a rotating fluted disc 42 anticlockwise, a left toothed plate 43 drives a left lifting material pipe 45 to fall and be inserted into the concrete road to be detected, at the moment, a first servo motor 26 is started, a retraction pipe 24 is driven to rotate by a transmission belt 25 and a belt pulley 23, namely, the retraction pipe 24 drives a lifting slide rod 22 and an auger 29 to rotate, and when the left lifting material pipe 45 is inserted into the concrete road to be detected, the concrete to be detected to be solidified can pass through the auger 29 and is conveyed upwards in the concrete road to be detected in the rotating process of the auger 29;
step C, the packing auger 29 is in a rotary connection relation with the left lifting material pipe 45, the lifting material pipe 45 moves up and down to drive the packing auger 29 to move up and down, when sufficient sample collection is achieved, the toothed plate 43 drives the left lifting material pipe 45 to retract, the lifting slide rod 22 can be retracted into the pipe 24 at the moment, the top of the packing auger 29 enters the first collection box 21, semi-air drying can be carried out on the packing auger 29 through the fan 32 and the heating plate 33, when the left side of the sample enters the first collection box 21 and does not have friction force contacting with any wall surface, the sample of the concrete road to be detected falls down from the left side, and at the moment, the door on the left side of the first collection box 21 is opened to take out the sample;
and D, driving the lifting slide rod 22 and the auger 29, and simultaneously driving the stirring blade 28 to stir the sample stored in the first servo motor 26, so that the internal sample is prevented from solidifying, and when the material needs to be discharged, opening the discharge pipe 5 to discharge the material.
Further, the length of the connecting rod 13 can be selected according to the actual road surface length.
Furthermore, the running mechanism 18 is internally provided with a sliding block which is matched with the first limit chute 14 and is connected with the processing box 3, the bottom of the sliding block is provided with wheels, and a motor for driving the wheels is arranged in the running mechanism 18, which belongs to the prior art, so that the running mechanism is not excessively described in the invention.
According to the invention, firstly, the traveling mechanisms 18 on the front side and the rear side of the treatment box 3 are arranged in the corresponding connecting slide bars 13, after two electric push rods 16 are taken down, the two connecting slide bars 13 are arranged in the second limiting slide grooves 15 on the top frame 12, then the electric push rods 16 are arranged again, the bearing frame 1 is erected on the two sides of the concrete road to be detected, the transverse position of the treatment box 3 can be adjusted by utilizing the moving wheel 17 at the bottom of the side frame 11 to move the whole body according to the position to be detected, the longitudinal position of the treatment box 3 can be adjusted by controlling the traveling mechanisms 18 to move back and forth in the connecting slide bars 13, the acquisition component 2, the treatment box 3 and the selection feeding mechanism 4 are adjusted to the position to be sampled, and then different sampling modes are selected according to the putting time of the concrete on the section of the concrete road to be detected;
1) when the concrete is newly put in, the second servo motor 41 is driven to rotate the rotating fluted disc 42 clockwise, so that the right toothed plate 43 drives the right lifting material pipe 45 to fall and insert into the concrete road to be detected, at the moment, the micro mud pump 34 is started, and finally sucked into the second collection box 27 through the right lifting material pipe 45, the positioning material pipe 44 and the micro mud pump 34, so that the sampling of the concrete road surface is realized, the rotating angle of the rotating fluted disc 42 is controlled according to the requirement, and the inserting depth of the right lifting material pipe 45 is further controlled;
2) the solid mass of the concrete to be detected can be measured, the second servo motor 41 is driven to rotate the rotary fluted disc 42 anticlockwise, the left toothed plate 43 drives the left lifting material pipe 45 to fall and insert into the concrete road to be detected, at the moment, the first servo motor 26 is started, the retraction pipe 24 is driven to rotate through the transmission belt 25 and the belt pulley 23, namely, the retraction pipe 24 drives the lifting slide bar 22 and the packing auger 29 to rotate, when the left lifting material pipe 45 is inserted into the concrete road to be detected, the concrete to be detected to be solidified can pass through the packing auger 29, and the concrete road to be detected is conveyed upwards in the rotating process of the packing auger 29;
after the sample is collected in 1), the first servo motor 26 drives the stirring blade 28 to rotate, so that the concrete can be always kept in a state of just collecting, and under the state, the mass ratio of various components in the concrete can be detected in real time, and when the material needs to be taken, the discharging pipe 5 is opened to pour out the sample.
After the sample is collected in 2), the toothed plate 43 drives the left lifting material pipe 45 to retract, the lifting slide rod 22 can retract into the inlet pipe 24 at the moment, the top of the packing auger 29 enters the first collection box 21, the packing auger 29 is also dried by half air through the fan 32 and the heating plate 33, when the sample enters the first collection box 21, the left side of the sample is not in friction force with any wall surface, the sample of the concrete road to be detected falls down from the left side, and the sample can be taken out by opening the door on the left side of the first collection box 21 at the moment.
The concrete sampling device of the concrete road is provided with a bearing frame 1 for bearing a collection component 2, a treatment box 3 and a selection feeding mechanism 4, the collection component 2, the treatment box 3 and the selection feeding mechanism 4 can be erected on the unset concrete road surface, a walking mechanism 18 can drive the collection component 2, the treatment box 3 and the selection feeding mechanism 4 to move left and right, and an electric push rod 16 can drive a connecting slide rod 13 to carry out micro front and back adjustment, so that the collection component 2, the treatment box 3 and the selection feeding mechanism 4 can be utilized to sample in all time periods of concrete laying, the collection component 2, the treatment box 3 and the selection feeding mechanism 4 are arranged, the selection sampling can be carried out according to the concrete laying time, when the concrete is just laid, the sample is finally sucked into a second collection box 27 for sampling because the concrete is still in a fluid state, when the concrete is about to solidify, the concrete is in a semi-solid state, a structure on the left side is adopted to finally collect a sample into the first collection box 21, different collection modes are selected according to different time periods, the operation is more effective, the collection of the semi-solid can be further dried, so that the sample will be in a lump state of a finished product when entering the first collection box 21, representing the final quality of the whole concrete, the second collection box 27 is stirred by the first servo motor 26 and the stirring blade 28, so that the concrete is always kept in a state of just being collected, the method can detect whether the mass ratio of various components in the concrete is correct or not in real time, and after the two kinds of sampling detection, the method can detect whether the mass ratio of various components in the concrete is correct or not before the concrete is not completely solidified, and the problematic parts are supplemented with materials in time, so that the trouble of re-dismantling and repairing the finished road products is avoided.
All the used controllers and electronic elements can be installed in proper sizes and models according to actual conditions under the condition that the functions of the invention can be realized.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (10)
1. A concrete sampling device of a concrete road comprises a bearing frame (1), a collecting component (2) and a processing box (3), and is characterized in that,
the bearing frame (1) comprises two connecting slide bars (13), one opposite side of each of the two connecting slide bars (13) is provided with a first limiting chute (14), and the front surface and the back surface of the treatment box (3) are in sliding connection with the adjacent connecting slide bars (13) through the first limiting chutes (14);
the top of the treatment box (3) is communicated with the acquisition assembly (2);
wherein, the bottom of the treatment box (3) is provided with a selective feeding mechanism (4) for sampling and detecting concrete.
2. The concrete sampling device of a concrete road according to claim 1, characterized in that the bearing frame (1) further comprises a side frame (11), a top frame (12), a second limit chute (15), an electric push rod (16) and a moving wheel (17);
the top frame (12) is fixedly connected with the bottom of the side frame (11), an electric push rod (16) is fixedly mounted on the back of the top frame (12), a second limiting sliding groove (15) is formed in the top frame (12), and the two connecting sliding rods (13) are connected with the top frame (12) in a sliding mode through the second limiting sliding groove (15);
the output rod of the electric push rod (16) is fixedly connected with one end, adjacent to the output rod, of the connecting slide rod (13) extending into the second limiting slide groove (15), and the bottom of the side frame (11) is rotatably connected with a moving wheel (17).
3. The concrete sampling device for the concrete road according to claim 2, characterized in that one side of each of the two connecting sliding rods (13) adjacent to each other is provided with a first limit chute (14);
and two traveling mechanisms (18) are connected in the first limiting sliding grooves (14) in a sliding manner, and the two traveling mechanisms (18) are fixedly connected with the front and the back of the treatment box (3) respectively.
4. The concrete sampling device of the concrete road according to claim 1, wherein the collecting component (2) comprises a lifting slide bar (22), a belt pulley (23), a retraction pipe (24), a transmission belt (25), a first servo motor (26) and a stirring blade (28);
the top end of the lifting slide bar (22) is connected with the inner wall of the retraction pipe (24) in a vertical sliding manner, a packing auger (29) is wound and fixed on the lifting slide bar (22), and the bottom end of the lifting slide bar (22) sequentially penetrates through the treatment box (3) and the selective feeding mechanism (4) and extends to the bottom of the selective feeding mechanism (4);
belt pulley (23) have two, and left side belt pulley (23) with contract into pipe (24) fixedly, the right side belt pulley (23) and the output shaft fixed connection of first servo motor (26), two belt pulley (23) are through drive belt (25) transmission connection, the output shaft of first servo motor (26) passes through shaft coupling fixedly connected with and stirs leaf (28).
5. Concrete spot-check device for concrete roads according to claim 4, characterized in that said pick-up assembly (2) further comprises a first collecting tank (21), a second collecting tank (27);
the left side of the first collecting box (21) is hinged with a material taking door, and the bottom end of the stirring blade (28) is rotatably connected with the bottom of the inner wall of the second collecting box (27).
6. The concrete sampling device for concrete road according to claim 5, characterized in that the right side of the second collecting box (27) is communicated with a discharging pipe (5), and the discharging pipe (5) is inclined.
7. The concrete sampling device for the concrete road according to claim 1, wherein the processing box (3) comprises a main box body (31), a micro mud pump (34) is fixedly installed on the right side of the inner wall of the main box body (31), one end of the micro mud pump (34) is communicated with the acquisition assembly (2), and the other end of the micro mud pump (34) is communicated with the selective feeding mechanism (4);
a fan (32) is fixedly arranged on the left side of the inner wall of the main box body (31), and the left end of the fan (32) penetrates through and extends out of the left side of the bearing frame (1);
the right side of fan (32) is provided with hot plate (33), hot plate (33) and main tank body (31) inner wall fixed connection.
8. The concrete sampling device of a concrete road according to claim 7, characterized in that the selective feeding mechanism (4) comprises a second servo motor (41), a rotary fluted disc (42), a toothed plate (43), a positioning material pipe (44) and a lifting material pipe (45);
the number of the positioning material pipes (44), the number of the lifting material pipes (45) and the number of the toothed plates (43) are two, the bottoms of the two positioning material pipes (44) are in sliding connection with the inner walls of the adjacent lifting material pipes (45), and the two toothed plates (43) are respectively installed on one adjacent side of the two lifting material pipes (45);
one adjacent sides of the two toothed plates (43) are meshed with the rotating toothed disc (42), and an output shaft of the second servo motor (41) is fixedly connected with the back surface of the rotating toothed disc (42) through a coupler;
the number of the positioning material pipes (44) is two, the top of the positioning material pipe (44) on the left side is communicated with the interior of the main box body (31), the positioning material pipe (44) on the right side is communicated with the micro mud pump (34), and the inner wall of the lifting material pipe (45) on the left side is connected with the acquisition assembly (2).
9. The concrete sampling device of the concrete road according to claim 8, characterized in that a third limit chute (46) is arranged on the positioning material pipe (44), and a limit sliding ring (47) is connected in the third limit chute (46) in a sliding manner;
the lifting material pipe (45) is connected with a third limiting sliding groove (46) in a sliding mode through a limiting sliding ring (47).
10. A spot check method of a concrete spot check device for a concrete road according to any one of claims 1 to 9, comprising the steps of:
step A, after the bearing frame (1) is assembled, the bearing frame (1) is erected on two sides of a concrete road to be detected, the transverse position of the treatment box (3) can be adjusted by moving the whole body by utilizing a moving wheel (17) at the bottom of the side frame (11) according to the position to be detected, the longitudinal position of the treatment box (3) can be adjusted by controlling a travelling mechanism (18) to move back and forth in a connecting sliding rod (13), and the operation of the step can be completed by adjusting the position of the treatment box (3);
ba, according to the placing time of the concrete of the section of the concrete road to be detected, if the concrete is newly placed, the second servo motor (41) is driven to rotate the rotary fluted disc (42) clockwise, so that the right toothed plate (43) drives the right lifting material pipe (45) to fall and be inserted into the concrete road to be detected, the micro mud pump (34) is started at the moment, and finally sucked into the second collection box (27) through the right lifting material pipe (45), the positioning material pipe (44) and the micro mud pump (34), so that the sampling of the concrete road surface is realized, the rotating angle of the rotary fluted disc (42) is controlled according to the requirement, and the inserting depth of the right lifting material pipe (45) is further controlled;
bb, according to the putting time of the concrete of the section of the concrete road to be detected, if the concrete is to be solidified on the surface layer, the concrete can be detected by measuring the solid quality of the concrete, a second servo motor (41) is driven to rotate a rotating fluted disc (42) anticlockwise, a left toothed plate (43) drives a left lifting material pipe (45) to fall and be inserted into the concrete road to be detected, at the moment, a first servo motor (26) is started, a retraction pipe (24) is driven to rotate through a transmission belt (25) and a belt pulley (23), namely, the retraction pipe (24) drives a lifting slide rod (22) and an auger (29) to rotate, and when the left lifting material pipe (45) is inserted into the concrete road to be detected, the concrete to be detected to be solidified can pass through the auger (29), and the concrete road to be detected is conveyed upwards in the rotation process of the auger (29);
step C, the auger (29) is in a rotary connection relation with the left lifting material pipe (45), the lifting material pipe (45) moves up and down to drive the auger (29) to move up and down, when the sample is sufficiently collected, the toothed plate (43) drives the left lifting material pipe (45) to retract, the lifting slide rod (22) can retract into the pipe (24), the top of the auger (29) enters the first collecting box (21), the auger (29) is also subjected to semi-air drying through the fan (32) and the heating plate (33), when the sample enters the first collecting box (21), the left side of the sample is not in contact with any wall surface, the sample of the concrete road to be detected falls down from the left side, and the left door of the first collecting box (21) is opened to take out the sample;
and D, driving the lifting slide bar (22) and the auger (29), and simultaneously driving the stirring blade (28) to stir the sample stored in the inner part by the first servo motor (26), so that the inner sample is prevented from being solidified, and when the material needs to be discharged, opening the discharge pipe (5) to discharge the material.
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| CN202210622453.2A CN114960376A (en) | 2022-06-02 | 2022-06-02 | Concrete sampling inspection device and method for concrete road |
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Inventor after: Zhang Wei Inventor after: Wei Minggang Inventor after: Ma Bin Inventor after: Wang Yuejing Inventor before: Wang Yuejing |