CN114717894B - Recycled concrete structure for road and preparation method thereof - Google Patents
Recycled concrete structure for road and preparation method thereof Download PDFInfo
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- CN114717894B CN114717894B CN202210235531.3A CN202210235531A CN114717894B CN 114717894 B CN114717894 B CN 114717894B CN 202210235531 A CN202210235531 A CN 202210235531A CN 114717894 B CN114717894 B CN 114717894B
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- 238000002360 preparation method Methods 0.000 title abstract description 8
- 210000001503 joint Anatomy 0.000 claims abstract description 61
- 230000006978 adaptation Effects 0.000 claims description 13
- 239000004568 cement Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 7
- 239000011083 cement mortar Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 description 3
- 238000003892 spreading Methods 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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
- E01C5/00—Pavings made of prefabricated single units
- E01C5/06—Pavings made of prefabricated single units made of units with cement or like binders
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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
- E01C5/00—Pavings made of prefabricated single units
- E01C5/005—Individual couplings or spacer elements for joining the prefabricated units
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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
- E01C5/00—Pavings made of prefabricated single units
- E01C5/06—Pavings made of prefabricated single units made of units with cement or like binders
- E01C5/065—Pavings made of prefabricated single units made of units with cement or like binders characterised by their structure or component materials, e.g. concrete layers of different structure, special additives
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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
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses a recycled concrete structure for roads and a preparation method thereof, and relates to the technical field of recycled concrete structures. Through the toper piece, couple, fixed axle one, fly leaf, U-shaped pole, picture peg, bolt one and butt joint groove two of setting mutually support, can pass a plurality of hypotenuse fixture blocks first card and go into a plurality of butt joint groove one, the joint device passes fixed through-hole card and goes into in the picture peg hole to fix concrete prefabricated plate, then the rethread rotates the fly leaf, the pulling toper piece removes in to the butt joint hole, accomplish butt joint installation, not only solved the long problem of construction cycle through the prefabricated plate that has already been prepared, simultaneously through with the structure split, use a transport vehicle just can reach the purpose of transportation, the cost of transportation has been reduced.
Description
Technical Field
The invention relates to a recycled concrete structure, in particular to a recycled concrete structure for roads and a preparation method thereof.
Background
The recycled concrete is prepared by crushing, cleaning and grading waste concrete blocks, mixing with grading according to a certain proportion, partially or completely replacing natural aggregates such as sand and the like, mainly coarse aggregates, adding cement, water and the like, and the new concrete is prepared by adding cement, water and the like, so that the development and utilization of the waste concrete in China are enhanced, the shortage problem of the natural coarse aggregates can be effectively solved, the environment of an aggregate production area is protected, the stacking, occupied area and environmental pollution of urban waste can be reduced, and the sustainable development of civil engineering in China is further ensured.
At present, the recycled concrete structure has some defects and shortcomings when in use, and the specific areas needing improvement are as follows:
At present, the recycled concrete is often utilized by firstly spreading recycled coarse aggregate on a pavement and then spreading cement mortar on the surface of the solidified coarse aggregate, so that the pavement construction period is often longer, and different transport vehicles are required to transport the coarse aggregate and cement respectively, thereby increasing the transport cost.
Disclosure of Invention
The invention aims to provide a road recycled concrete structure and a preparation method thereof, which are used for solving the problems that the prior art aims to solve the problems that the utilization of recycled concrete is to firstly spread recycled coarse aggregate on a road surface and then spread cement mortar on the surface of the solidified coarse aggregate, the construction period of the road surface is long, and the coarse aggregate and cement are required to be transported by different transport vehicles respectively, so that the transportation cost is increased.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a recycled concrete structure for road and preparation method thereof, includes two sideboards, two be provided with the concrete prefabricated plate between the sideboards, draw-in groove one has been seted up to the front end upper surface of concrete prefabricated plate, draw-in groove two has been seted up to the rear end lower surface of concrete prefabricated plate, and draw-in groove one and two looks adaptations of draw-in groove, fixedly connected with a plurality of hypotenuse fixture block one on the right side wall of concrete prefabricated plate, the right side a plurality of butt joint groove one has been seted up on the upper surface left side of sideboard, and a plurality of butt joint groove one respectively with a plurality of hypotenuse fixture block one-to-one, two the equal fixedly connected with fixed plate of opposite back side front and back side of sideboard, and the fixed orifices has all been seted up in the middle part of every fixed plate, the right side be provided with a plurality of clamping devices on the right side wall of sideboard, and a plurality of clamping devices respectively with a plurality of butt joint groove one-to one, two the butt joint hole has all been seted up to the upper side wall of butt joint hole, two the through groove, two all be provided with movable plate in the through groove, the front end and the taper connection piece all has.
As a preferable technical scheme of the invention, the left ends of the bevel edge clamping blocks are fixedly connected with T-shaped blocks, the T-shaped blocks are embedded in a concrete precast slab, the middle part of the side wall of each bevel edge clamping block is provided with a plug board hole, and the bevel edges on two sides of each bevel edge clamping block are provided with sliding grooves.
As a preferable technical scheme of the invention, the left end of each inclined plane on two sides of each butt joint groove is fixedly connected with a limiting slide plate, the limiting slide plate is matched with the chute, each butt joint groove I is provided with a fixing through hole, two sides of each fixing through hole are provided with threaded holes I, and the two threaded holes I are respectively arranged on the side plates.
As a preferable technical scheme of the invention, a connecting plate is arranged in the clamping device, the middle part of the left side wall of the connecting plate is fixedly connected with a plugboard, the plugboard is simultaneously matched with a plugboard hole and a fixed through hole, round holes II are formed in the front side and the rear side of the connecting plate, bolts I are sleeved in the two round holes II, and the two bolts I are respectively matched with screw holes I on two sides.
As a preferable technical scheme of the invention, a plurality of second butt joint grooves are formed below the left side wall of the concrete precast slab, a plurality of second bevel edge clamping blocks are fixedly connected to the right side wall of the side slab on the left side, the plurality of second bevel edge clamping blocks are respectively matched with the plurality of second butt joint grooves, the upper layer of the concrete precast slab is a cement layer, and the lower layer of the concrete precast slab is a material collecting layer.
As a preferable technical scheme of the invention, the middle parts of the front side walls of the two conical blocks are fixedly connected with hooks, the front sides of the upper surfaces of the two side plates are respectively provided with threaded holes II, the rear sides of the two movable plates are respectively provided with a round hole I, bolts II are respectively sleeved in the round holes I, and the bolts II are respectively matched with the threaded holes on the two sides.
As a preferable technical scheme of the invention, the middle parts of the two side walls of the movable plate are fixedly connected with a first fixed shaft, the outer sides of the first fixed shafts are respectively sleeved with a fixed sleeve, the two fixed sleeves are respectively and fixedly connected in the two side walls of the through groove, the front side of the bottom surface of the movable plate is provided with a groove, a U-shaped rod is arranged in the groove, and the U-shaped rod is matched with the hook.
As a preferable technical scheme of the invention, shaft holes are respectively formed on opposite surfaces of two side walls of the groove, a second fixed shaft is sleeved in each of the two shaft holes, the second fixed shafts are respectively and fixedly connected with two sides of the U-shaped rod, cambered surface blocks are fixedly connected to the bottom surfaces of the two butt joint holes, and the U-shaped rod is matched with the cambered surface blocks.
The preparation method of the road regenerated concrete structure comprises the following operation steps:
S1, firstly paving regenerated coarse aggregate at the bottom of a die to form a material collecting layer, sequentially placing T-shaped blocks on a bevel edge clamping block I into an unhardened material collecting layer, paving cement mortar above the material collecting layer to form a cement layer, and heating until the material collecting layer and the cement layer harden, so that a clamping groove I, a clamping groove II and a butt joint groove II are formed on a concrete precast slab;
S2, adjusting the directions of two side plates according to the traveling direction of the vehicle, respectively fixing the two side plates on two sides of a road by inserting fixing screws into fixing holes in the fixing plates, respectively corresponding a plurality of butt joint grooves II on the left side of the concrete precast slab to a plurality of bevel edge clamping blocks II on the left side plate one by one, respectively corresponding a plurality of bevel edge clamping blocks I to a plurality of butt joint grooves I, downwards moving the concrete precast slab to enable two sides of the concrete precast slab to be respectively clamped with the bevel edge clamping blocks II and the butt joint grooves I, respectively sliding two side sliding grooves on the bevel edge clamping blocks I downwards on two side limiting sliding plates, simultaneously inserting plugboards on the clamping devices into the plugboard holes and the fixing through holes to fix the concrete precast slab, and respectively rotating two side bolts I to enable the two side bolts I to be respectively fixed in two side threaded holes I to finish fixing;
S3, then butt-jointing the other structure with the first structure, firstly inserting the conical block into the butt-jointing holes on two sides, inserting the hook into the U-shaped rod at the moment, then upwards rotating the movable plate to drive the lower end of the U-shaped rod to be in contact with the upper cambered surface of the cambered surface block through the lever principle, so that the U-shaped rod can rotate by the second fixed shaft, obliquely enter the hook, downwards rotating the movable plate, driving the U-shaped rod to rotate in the opposite direction through the lever principle, thereby realizing the purposes of pulling the conical block to move into the butt-jointing holes, tightly contacting the two structures through the inclined surface of the conical block, then rotating the second bolt to enable the second bolt to be in threaded connection with the threaded hole on the other structure, completing fixed connection, and then repeatedly paving the concrete precast slab.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, through the mutual matching among the conical blocks, the hooks, the first fixed shafts, the movable plates, the U-shaped rods, the plugboards, the first bolts and the second butt joint grooves, the concrete precast slabs can be fixed by clamping the first bevel edge clamping blocks into the first butt joint grooves, then clamping the clamping devices into the plugboard holes through the fixed through holes, then the movable plates are rotated, the conical blocks are pulled to move into the butt joint holes, butt joint installation is completed, the problem of long construction period is solved through the prefabricated slabs, and meanwhile, the purpose of transportation can be achieved by using a transportation vehicle through splitting the structure, so that the transportation cost is reduced.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the rear side perspective of the present invention;
FIG. 3 is a schematic view of a side panel of the present invention in a partial perspective view;
FIG. 4 is a schematic view of a side panel of the present invention in partial cutaway bottom perspective;
FIG. 5 is a schematic view showing a split bottom perspective of a U-shaped rod according to the present invention;
FIG. 6 is a schematic perspective view of a fastening device according to the present invention;
Fig. 7 is a schematic perspective view of a latch according to the present invention.
In the figure: 1 side plate, 2 concrete precast slab, 3 draw-in groove one, 4 draw-in groove two, 5 hypotenuse fixture block one, 6 butt joint groove one, 7 fixed plates, 8 fixed orifices, 9 clamping device, 10 butt joint holes, 11 through groove, 12 fly leaf, 13 toper piece, 14T shape piece, 15 jack plate hole, 16 spout, 17 spacing slide, 18 fixed through hole, 19 screw hole one, 20 connecting plate, 21 album layer, 22 cement layer, 23 picture peg, 24 round hole two, 25 bolt one, 26 butt joint groove two, 27 hypotenuse fixture block two, 28 couple, 29 screw hole two, 30 fixed cover, 31 fixed axle one, 32 round hole one, 33 bolt two, 34 recess, 35 shaft hole, 36 fixed axle two, 37U shape pole, 38 cambered surface piece.
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.
As shown in fig. 1-7, the present invention provides a technical solution: the utility model provides a recycled concrete structure for road and preparation method thereof, including two sideboards 1, be provided with concrete prefabricated plate 2 between two sideboards 1, draw-in groove one 3 has been seted up to the front end upper surface of concrete prefabricated plate 2, draw-in groove two 4 have been seted up to the rear end lower surface of concrete prefabricated plate 2, through setting up draw-in groove one 3 and draw-in groove two 4, can be convenient for dock between two concrete prefabricated plates 2, and draw-in groove one 3 and draw-in groove two 4 looks adaptation, fixedly connected with a plurality of hypotenuse fixture block one 5 on the right side wall of concrete prefabricated plate 2, a plurality of butt joint groove one 6 have been seted up on the upper surface left side of right side sideboard 1, and a plurality of butt joint groove one 6 respectively with a plurality of hypotenuse fixture block one 5 one-to-one, the equal fixedly connected with fixed plate 7 of the front and back sides of two sideboards 1, and fixed orifices 8 have all been seted up at the middle part of each fixed plate 7, be provided with a plurality of clamping devices 9 on the right side wall of right side sideboard 1, and a plurality of clamping devices 9 respectively with a plurality of butt joint groove one 6 looks adaptation, and two end blocks 10 have been seted up at the taper 13 in the taper 13, the taper 13 and the taper 13 is all has been set up at the taper 13, the taper 13 with the taper 13, the taper 13 is all the tip is followed, and the taper 13 is all is connected.
The T-shaped blocks 14 are fixedly connected to the left ends of the first hypotenuse clamping blocks 5, the T-shaped blocks 14 are arranged, the first hypotenuse clamping blocks 5 can be conveniently fixed in the concrete precast slab 2 when the concrete precast slab 2 is poured, the T-shaped blocks 14 are embedded in the concrete precast slab 2, the middle parts of the side walls of the first hypotenuse clamping blocks 5 are provided with inserting plate holes 15, and the two side hypotenuses of the first hypotenuse clamping blocks 5 are provided with sliding grooves 16.
The left end on the inclined plane of every butt joint groove one 6 both sides is all fixedly connected with spacing slide 17, and spacing slide 17 and spout 16 looks adaptation, through setting up spacing slide 17 and spout 16, can make hypotenuse fixture block one 5 more stable when sliding in butt joint groove one 6, avoid hypotenuse fixture block one 5 and butt joint groove one 6 transversely to break away from simultaneously, all offered fixed through-hole 18 in every butt joint groove one 6, the both sides of every fixed through-hole 18 all are provided with screw hole one 19, and two screw holes one 19 all are offered on sideboard 1.
The connecting plate 20 is arranged in the clamping device 9, the inserting plate 23 is fixedly connected to the middle part of the left side wall of the connecting plate 20, through mutual cooperation among the inserting plate 23, the round hole II 24, the first bolts 25 and the second butt joint grooves 26, the concrete precast slab 2 can be fixed by inserting the inserting plate 23 on the clamping device 9 into the inserting plate hole 15 and the fixing through holes 18 at the same time, then the first bolts 25 on two sides are rotated respectively, the first bolts 25 on two sides are fixed in the first threaded holes 19 on two sides respectively, the fixation is completed, the concrete precast slab 2 is prevented from being separated from the side plates 1 on two sides, the inserting plate 23 is matched with the inserting plate hole 15 and the fixing through holes 18 at the same time, the round holes II 24 are formed in the front side and the rear side of the connecting plate 20, the first bolts 25 are sleeved in the two round holes II 24, and the first bolts 25 are matched with the first threaded holes 19 on two sides respectively.
A plurality of butt joint groove II 26 have been seted up to the left side wall below of concrete prefabricated plate 2, fixedly connected with a plurality of hypotenuse fixture block II 27 on the right side wall of left side sideboard 1, through setting up hypotenuse fixture block II 27 and hypotenuse fixture block I5, can select the orientation of its inclined plane according to the direction of road driving, make the tire drive hypotenuse fixture block I5 and follow the inclined plane and remove to the below of butt joint groove I6 when exerting oneself, avoid concrete prefabricated plate 2 to shift out sideboard 1 upwards simultaneously, and a plurality of hypotenuse fixture block II 27 respectively with a plurality of butt joint groove II 26 looks adaptations, the upper strata of concrete prefabricated plate 2 is cement layer 22, the lower floor of concrete prefabricated plate 2 is collection material layer 21.
The middle parts of the front side walls of the two conical blocks 13 are fixedly connected with hooks 28, threaded holes II 29 are formed in the front sides of the upper surfaces of the two side plates 1, through the mutual matching of the conical blocks 13, the hooks 28, the first fixed shafts 31, the movable plates 12, the U-shaped rods 37, the second fixed shafts 36 and the cambered surface blocks 38, the conical blocks 13 can be inserted into the butt joint holes 10 on two sides, at the moment, the hooks 28 are inserted into the U-shaped rods 37, then the movable plates 12 are rotated upwards to drive the lower ends of the U-shaped rods 37 to be contacted with the upper cambered surfaces of the cambered surface blocks 38 through the lever principle, the U-shaped rods 37 are enabled to obliquely enter the hooks 28, the movable plates 12 are pressed downwards, the U-shaped rods 37 are driven to rotate in the opposite direction through the lever principle, so that the conical blocks 13 are pulled to move towards the butt joint holes 10, the two structures are tightly contacted through the inclined surfaces of the conical blocks 13, the structural integrity is achieved, the first round holes 32 are formed in the rear sides of the two movable plates 12, the two round holes 32 are sleeved with bolts II 33, and the two bolts II 33 are respectively matched with the threaded holes 29 on two sides.
The fixed axle I31 is all fixedly connected with in the middle part of the both sides wall of fly leaf 12, and the outside of two fixed axles I31 all overlaps and is equipped with fixed cover 30, through setting up fixed axle I31 and fixed cover 30, can make fly leaf 12 more stable when rotating, and two fixed covers 30 fixed connection respectively among the both sides wall of logical groove 11, recess 34 has been seted up to the bottom surface front side of fly leaf 12, is provided with U-shaped pole 37 in the recess 34, and U-shaped pole 37 and couple 28 looks adaptation.
The two opposite sides of the groove 34 are respectively provided with a shaft hole 35, the two shaft holes 35 are respectively sleeved with a second fixed shaft 36, the U-shaped rod 37 can rotate by taking the second fixed shaft 36 as the axis through the arrangement of the shaft holes 35 and the second fixed shafts 36, so that the U-shaped rod 37 can be conveniently inclined to be connected with the hook 28 in a hanging mode, the two second fixed shafts 36 are respectively fixedly connected with two sides of the U-shaped rod 37, the bottom surfaces of the two butt joint holes 10 are fixedly connected with cambered surface blocks 38, the cambered surface blocks 38 are arranged, the lower ends of the U-shaped rod 37 can be contacted with the upper cambered surfaces of the cambered surface blocks 38 when the U-shaped rod 37 moves downwards, the U-shaped rod 37 can be inclined in a rotating mode through the second fixed shafts 36, the U-shaped rod 37 enters the hook 28, and the U-shaped rod 37 is matched with the cambered surface blocks 38.
The invention comprises the following operation steps:
According to the direction of vehicle running, the direction of the two side plates 1 is regulated, the two side plates 1 are respectively fixed on two sides of a road by inserting fixing screws into fixing holes 8 on the fixing plates 7, a plurality of butt joint grooves II 26 on the left side of the concrete precast slab 2 are in one-to-one correspondence with a plurality of bevel edge clamping blocks II 27 on the left side plate 1, a plurality of bevel edge clamping blocks I5 are in one-to-one correspondence with a plurality of butt joint grooves I6, the concrete precast slab 2 is downwards moved, two sides of the concrete precast slab are respectively clamped with the bevel edge clamping blocks II 27 and the butt joint grooves I6, at the moment, two side sliding grooves 16 on the bevel edge clamping blocks I5 respectively slide downwards on two side limiting sliding plates 17, then inserting plugboards 23 on the clamping devices 9 are simultaneously inserted into the plugboard holes 15 and the fixing holes 18, the concrete precast slab 2 is fixed, and then two side bolts I25 are respectively rotated, and the two side bolts I25 are respectively fixed in threaded holes I19 on two sides, so that the fixation is completed;
Then another structure is abutted with the first structure, the conical block 13 is firstly inserted into the butt joint holes 10 at two sides, at the moment, the hook 28 is inserted into the U-shaped rod 37, then the movable plate 12 is firstly rotated upwards to drive the lower end of the U-shaped rod 37 to be in contact with the upper side cambered surface of the cambered surface block 38 through the lever principle, so that the rotation of the second fixing shaft 36 is realized, the U-shaped rod 37 is obliquely inserted into the hook 28, the movable plate 12 is then rotated downwards, the U-shaped rod 37 is driven to rotate in the opposite direction through the lever principle, the conical block 13 is pulled to move into the butt joint holes 10, the two structures are tightly contacted through the inclined plane of the conical block 13, then the second bolt 33 is rotated to be in threaded connection with the threaded hole 29 on the other structure, the fixed connection is completed, and then the work of paving the concrete precast slab 2 is repeated.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, and is merely for convenience in describing the present invention and simplifying the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless explicitly specified and defined otherwise, for example, it may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
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 way recycled concrete structure, includes two sideboards (1), its characterized in that: two be provided with concrete prefabricated plate (2) between sideboard (1), draw-in groove one (3) have been seted up to the front end upper surface of concrete prefabricated plate (2), draw-in groove two (4) have been seted up to the rear end lower surface of concrete prefabricated plate (2), and draw-in groove one (3) and draw-in groove two (4) looks adaptation, fixedly connected with a plurality of hypotenuse fixture block one (5) on the right side wall of concrete prefabricated plate (2), the right side a plurality of butt joint groove one (6) have been seted up in the upper surface left side of sideboard (1), and a plurality of butt joint groove one (6) respectively with a plurality of hypotenuse fixture block one (5) one-to-one, two equal fixedly connected with fixed plate (7) of opposite front and back sides of sideboard (1), and fixed plate (7) have all been seted up fixed orifices (8) in the middle part of every fixed plate (7), the right side be provided with a plurality of clamping device (9) on the right side wall of sideboard (1), and a plurality of clamping device (9) respectively with a plurality of butt joint groove one (6), a plurality of butt joint groove one (10) have two through holes (11) are all seted up in two front end (11), the conical block (13) is matched with the butt joint hole (10);
The two front side wall middle parts of toper piece (13) all fixedly connected with couple (28), two screw hole two (29) have all been seted up to the upper surface front side of sideboard (1), two round hole one (32) have all been seted up to the rear side of fly leaf (12), and all overlap in two round holes one (32) and be equipped with bolt two (33), and two bolt two (33) respectively with two side screw hole two (29) looks adaptations, the equal fixedly connected with fixed axle one (31) in both sides wall middle part of fly leaf (12), two the outside of fixed axle one (31) is all overlapped and is equipped with fixed cover (30), and two fixed cover (30) are fixed connection respectively in the both sides wall of logical groove (11), recess (34) are seted up to the bottom surface front side of fly leaf (12), be provided with U-shaped pole (37) in recess (34), and U-shaped pole (37) looks adaptation, shaft hole (35) have all been seted up on the both sides wall looks face of recess (34), two fixed axle two in the outside of fixed axle one (31) are equipped with fixed axle one (36) and two cambered surface (38), two cambered surface (36) are connected with two cambered surface (38) respectively.
2. The recycled concrete structure for road use according to claim 1, wherein: the left ends of the bevel edge clamping blocks (5) are fixedly connected with T-shaped blocks (14), the T-shaped blocks (14) are embedded in the concrete precast slab (2), the middle parts of the side walls of the bevel edge clamping blocks (5) are provided with inserting plate holes (15), and the bevel edges on two sides of the bevel edge clamping blocks (5) are provided with sliding grooves (16).
3. The recycled concrete structure for road use according to claim 2, wherein: every the left end of butt joint groove one (6) both sides inclined plane all fixedly connected with limiting slide (17), and limiting slide (17) and spout (16) looks adaptation, every fixed through-hole (18) have all been seted up in the butt joint groove one (6), every the both sides of fixed through-hole (18) all are provided with screw hole one (19), and two screw holes one (19) are all seted up on sideboard (1).
4. A recycled concrete structure for road use according to claim 3, wherein: be provided with connecting plate (20) in joint device (9), the left side wall middle part fixedly connected with picture peg (23) of connecting plate (20), and picture peg (23) simultaneously with picture peg hole (15) and fixed through-hole (18) looks adaptation, round hole two (24) have all been seted up to the front and back side of connecting plate (20), two all overlap in round hole two (24) and be equipped with bolt one (25), and two bolt one (25) respectively with the first (19) looks adaptation of both sides screw hole.
5. The recycled concrete structure for road use according to claim 4, wherein: a plurality of butt joint groove two (26) have been seted up to the left side wall below of concrete prefabricated plate (2), the left side fixedly connected with a plurality of hypotenuse fixture block two (27) on the right side wall of sideboard (1), and a plurality of hypotenuse fixture block two (27) respectively with a plurality of butt joint groove two (26) looks adaptations, the upper strata of concrete prefabricated plate (2) is cement layer (22), the lower floor of concrete prefabricated plate (2) is layer (21) that gathers materials.
6. The method for preparing a recycled concrete structure for road use according to claim 5, comprising the following steps of:
S1, firstly paving regenerated coarse aggregate at the bottom of a die to form a aggregate layer (21), then sequentially placing T-shaped blocks (14) on a bevel edge clamping block I (5) into the aggregate layer (21) which is not hardened, then paving cement mortar above the aggregate layer (21) to form a cement layer (22), and heating until the aggregate layer (21) and the cement layer (22) harden, so that a clamping groove I (3), a clamping groove II (4) and a butt joint groove II (26) are formed on a concrete precast slab (2);
s2, adjusting the directions of the two side plates (1) according to the traveling direction of the vehicle, inserting fixing screws into fixing holes (8) on the fixing plate (7), respectively fixing the two side plates (1) on two sides of a road, respectively inserting a plurality of butt joint grooves (26) on the left side of the concrete precast slab (2) into a plurality of butt joint grooves (27) on the left side plate (1) one by one, respectively corresponding a plurality of butt joint grooves (6) to a plurality of first butt joint grooves (5), downwards moving the concrete precast slab (2) to enable two sides of the concrete precast slab to be respectively clamped with the two butt joint grooves (27) and the first butt joint grooves (6), at the moment, respectively downwards sliding two side sliding grooves (16) on the first butt joint grooves (5) on two side limit sliding plates (17), then simultaneously inserting plug boards (23) on the clamping device (9) into the plug-in holes (15) and the fixing through holes (18), respectively rotating two side bolts (25), respectively fixing two side bolts (25) in the two side screw holes (19), and finishing the fixing;
S3, then butt-jointing the other structure with the first structure, firstly inserting the conical block (13) into the butt-jointing holes (10) at two sides, at the moment, inserting the hook (28) into the U-shaped rod (37), then rotating the movable plate (12) upwards to drive the lower end of the U-shaped rod (37) to be in threaded connection with the upper cambered surface of the cambered surface block (38) through a lever principle, rotating the fixed shaft II (36), obliquely entering the U-shaped rod (37) into the hook (28), rotating the movable plate (12) downwards, driving the U-shaped rod (37) to rotate in the opposite direction through the lever principle, thereby pulling the conical block (13) to move into the butt-jointing holes (10), enabling the two structures to be in tight contact through the inclined plane of the conical block (13), then rotating the bolt II (33) to be in threaded connection with the threaded hole II (29) on the other structure, and then repeating the work of paving the concrete precast slab (2).
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