CN109914214A - A kind of road reconstruction method and apparatus for construction of the highway - Google Patents

A kind of road reconstruction method and apparatus for construction of the highway Download PDF

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Publication number
CN109914214A
CN109914214A CN201910291398.1A CN201910291398A CN109914214A CN 109914214 A CN109914214 A CN 109914214A CN 201910291398 A CN201910291398 A CN 201910291398A CN 109914214 A CN109914214 A CN 109914214A
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cutting
road
rod
transverse slat
highway
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CN201910291398.1A
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CN109914214B (en
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张中元
高小波
秘国江
董丰
杨彦波
尹杰
张跃辉
胡建锋
李永青
孙海军
Original Assignee
张中元
高小波
秘国江
董丰
杨彦波
尹杰
张跃辉
胡建锋
李永青
孙海军
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Abstract

The invention discloses a kind of road reconstruction method and apparatus for construction of the highway, belong to technical field of road engineering;It includes mainframe, control mechanism and cutting mechanism, and the control mechanism is connected on mainframe;The control mechanism is used to control the position of cutting mechanism;The present invention can road surface side wall after dicing form concave groove, be conducive to increase the contact area of new pavement and original old road surface, be conducive to improve the being completely embedded property of new pavement and original old road surface, then the end of reinforcing bar is put into concave groove, the other end is put into the pit slot excavated, new concrete sprays into pit slot after solidification, since one end of reinforcing bar is located in the concave groove on original old road surface side wall, the globality of new pavement Yu original old road surface can greatly be increased, increase the shear behavior of link position, improve the service life of new pavement.

Description

A kind of road reconstruction method and apparatus for construction of the highway
Technical field
The invention belongs to technical field of road engineering, specifically, being related to a kind of road reconstruction for construction of the highway Method and apparatus.
Background technique
Road reconstruction refers to the requirement developed according to the volume of traffic, and fairly large transformation is carried out to existing highway, to improve The work of its technical standard or industrial grade.Road reconstruction can be divided into all reconstruction and Rebuilding.The former is to abandon original substantially There is road reconstruction, program is identical as newly-built road;The latter again can shunt lead shifting change, the reconstruction of roadbed, the reconstruction on road surface and bridge The reconstruction etc. of culvert.Existing highway in use, always will appear local damage phenomenon, in order to improve the service life of highway, Rebuilding often is carried out to local damaged location and is also beneficial to save the cost to improve its technical standard or industrial grade.
Technical literature about road reconstruction has very much, for example, China Patent No. is 200910242467.6, the time of disclosure For Chinese patent document disclosed on July 27th, 2011, it discloses a kind of cold renewal Emulsified Asphalt Mixtures to change for road surface The method built, comprising the following steps: field survey carries out quantitatively evaluating to the following structure sheaf damaged condition of surface layer and bearing capacity, obtains To actual mechanics and structural parameters;It will be carried out again after old road asphalt surface course milling material, cement, emulsified asphalt and water in cold mixing factory Raw bituminous mixture;Reclaimed asphalt mixture is detected by shaping test piece;By the resulting mixture of above-mentioned steps be used for Rebuilt pavement structure, the making including roadbed, base and surface layer.And the cold recycled asphalt mixture for the above method, By mainly being formed with mineral aggregate, bituminous cements and residual porosities that old road asphalt surface course milling material is constituted with spacial framework Multiphase dispersion structure, material properties are means of particulate material, by the cohesive strength and inner frictional resistance of asphalt Reach its mechanical strength.But there is also certain defects for the program, when carrying out Rebuilding, due to generally using cutter Purpose rebuilt pavement is cut, especially in cutting, in the stone of section part during being cut open, is embedded in road surface In stone can shake, can be detached from part is panelized, after the later period is repaired by cutting part, it may appear that gap, The connection defective tightness for leading to new pavement Yu original old road surface, in the later period in use, depositing due to road bed internal stress So that the link position of the two is easily damaged, although the program alleviates the above problem to a certain extent, solving Not enough thoroughly, and construction cost is very high, is also unfavorable for promoting.
Summary of the invention
1, it to solve the problems, such as
Link position is caused easily to be sent out for existing new pavement and the connection defective tightness on original old road surface The problem of raw damage, the present invention provides a kind of road reconstruction method and apparatus for construction of the highway, can after dicing Road surface side wall forms concave groove, is conducive to the contact area for increasing new pavement and original old road surface, is conducive to improve newly-built The end of reinforcing bar, is then put into concave groove by the being completely embedded property on road surface and original old road surface, and the other end is put into excavation In good pit slot, new concrete is sprayed into pit slot after solidification, since one end of reinforcing bar is located on original old road surface side wall In concave groove, the globality of new pavement Yu original old road surface can greatly be increased, increase the shear resistance of link position Can, improve the service life of new pavement.
2, technical solution
To solve the above problems, the present invention adopts the following technical scheme that.
A kind of road reconstruction equipment for construction of the highway comprising mainframe, control mechanism and cutting mechanism, it is described Control mechanism is connected on mainframe;The control mechanism is used to control the position of cutting mechanism.
Preferably, the cutting mechanism includes bracket, shaft, cutting mullion;The cutting mullion is plugged on vertically The bottom and cutting mullion bottom of bracket are equipped with cutting edge;The both ends of the shaft are rotatably connected on bracket two sides and are vertically arranged Riser;Position at the top of the corresponding cutting mullion in the side of the shaft is equipped with cam;The outside of the cutting mullion It is cased with compressed spring;The compressed spring gives cutting one power moved upwards of mullion.
Preferably, the cutting mullion is multiple;The cam and cutting mullion is corresponded and is laid;The phase Projection of the cam on riser between neighbour is not overlapped.
Preferably, it is described it is adjacent between the angular deviation of projection of the cam on riser be 45 °~60 °.
Preferably, the control mechanism includes threaded post, the first transverse slat, the second transverse slat, first connecting rod, second connecting rod; The top of the threaded post is rotatably connected on vertically in the fixed plate at the top of mainframe, and bottom end sequentially passes through the first transverse slat and It is rotatably connected in the fixed plate at the top of mainframe after two transverse slats, the outside of the threaded post is equipped with external screw thread;Described One transverse slat is correspondingly provided with the first threaded hole, and first transverse slat is hinged by first connecting rod and bracket;Second transverse slat It is correspondingly provided with the second threaded hole, second transverse slat is hinged by second connecting rod and bracket;The first connecting rod is located at the Area of space above two connecting rods.
Preferably, the angle between the first connecting rod and the axis of threaded post is less than the axis of second connecting rod and threaded post Angle between line.
Preferably, the external screw thread of the threaded post is two sections, and the screw pitch that corresponding first transverse slat is laid is greater than corresponding second The screw pitch that connecting rod is laid.
Preferably, the cutting mechanism is two, is located at the two sides of mainframe.
A kind of road reconstruction method for construction of the highway, the steps include:
A. a kind of mentioned-above road reconstruction equipment for construction of the highway is used, the height of mainframe is adjusted, so that Cutting mechanism is in ideal height and position, and rotating shaft, band moving cam is rotated, matched with compressed spring, and then is driven and cut It cuts mullion and carries out circulation up and down motion;
B. threaded post is rotated, drives the first transverse slat and the second transverse slat to move downward, the first transverse slat drives first connecting rod outside Bracket is pushed, second transverse slat drives second connecting rod to push out bracket, and the amplitude that first connecting rod pushes is greater than second and connects The amplitude that bar pushes, so that the direction of cutting edge towards the mainframe of cutting mullion bottom is relatively close;
C. the position of bracket is adjusted, so that cutting mullion is located at ideal cutting-height position.
A kind of road reconstruction method for construction of the highway, the steps include:
A. road surface to be repaired is cut according to step a~c, pit slot is formed in repairing road surface region, after completing cutting The waste material cut on road surface is cleaned out;
B. after the completion of arranging, the road surface side wall after cutting forms concave groove, and the end of reinforcing bar is then put into concave groove In, the other end is put into pit slot, then sprays into new concrete in pit slot, completes road reconstruction work.
3, beneficial effect
Compared with the prior art, the invention has the benefit that
(1) the road reconstruction equipment disclosed by the invention for construction of the highway, being capable of road surface side wall shape after dicing At concave groove, be conducive to the contact area for increasing new pavement and original old road surface, be conducive to raising new pavement with it is original Then the end of reinforcing bar is put into concave groove by the being completely embedded property on old road surface, the other end is put into the pit slot excavated, New concrete sprays into pit slot after solidification, since one end of reinforcing bar is located in the concave groove on original old road surface side wall, energy Enough globalities for greatly increasing new pavement and original old road surface, increase the shear behavior of link position, improve new The service life in road construction face;
(2) control mechanism disclosed by the invention, compared with the existing technology for controlling cutting mechanism in turn using hinge rotation, It can be avoided due to support arm it is too long caused by components intensity requirement it is excessively high so that cause process cost it is excessively high Phenomenon has the advantages that simple and reliable for structure, production cost is low etc. as long as can meet use using common steel;
(3) road surface to be repaired can be cut into pit slot by cutting mechanism disclosed by the invention, and the side wall of pit slot is with recessed Type groove is conducive to the globality for increasing new pavement and original old road surface, increases the shear behavior of link position, improve The service life of new pavement;
(4) cutting mechanism disclosed by the invention, cutting mullion cut road surface to be repaired by recycling to move up and down, On the one hand can be avoided due to the stone particle in road pavement generates the damage of structural property and cause original old road surface loosen into And cause to connect untight phenomenon between new pavement and original old road surface, on the other hand it can also be opened on the side wall of pit slot Concave groove is dug out, the globality for increasing new pavement and original old road surface is conducive to;
(5) cutting mechanism disclosed by the invention, cut mullion quantity be it is multiple, adjacent cutting mullion it is nonsynchronous into Row circulation, which moves up and down, cuts correspondence road surface to be repaired, is conducive to avoid the stone particle in road pavement to generate structural Property damage;
(6) the road reconstruction equipment disclosed by the invention for construction of the highway, structure is simple, and design is rationally, easily fabricated.
Detailed description of the invention
Fig. 1 is the structural schematic diagram in the present invention for the road reconstruction equipment of construction of the highway;
Fig. 2 is the structural schematic diagram of control mechanism in the present invention;
Fig. 3 is the use schematic diagram one of control mechanism in the present invention;
Fig. 4 is the use schematic diagram two of control mechanism in the present invention;
Fig. 5 is the structural schematic diagram of cutting mechanism in the present invention;
Fig. 6 is the internal structure chart of cutting mechanism in the present invention;
Fig. 7 is the local structural graph of pit slot side wall in the present invention.
In figure: 1, mainframe;2, control mechanism;201, threaded post;202, the first transverse slat;203, the second transverse slat;204, One connecting rod;205, second connecting rod;3, cutting mechanism;301, bracket;302, shaft;303, cam;304, mullion is cut;305, it presses Contracting spring;
1000, pit slot;2000 baltimore grooves.
Specific embodiment
The present invention is further described below with attached drawing combined with specific embodiments below.
Embodiment 1
The prior art generally uses cutter to cut road surface to be repaired, but is easy the stone in road surface being cut to two Partly, cause the stone being attached on road surface since vibration generates loosening, when carrying out road reconstruction, new pavement and original can be caused There is the connection defective tightness between old road surface, leads to the knot in subsequent use between new pavement and original old road surface Conjunction portion generates crack, and then influences the service life of highway;For this purpose, present embodiment discloses one kind as shown in Fig. 1, Fig. 5, Fig. 6 Road reconstruction equipment for construction of the highway comprising mainframe 1, control mechanism 2 and cutting mechanism 3, the control mechanism 2 It is connected on mainframe 1;The control mechanism 2 is used to control position and the posture of cutting mechanism 3;Cutting mechanism 3 includes branch Frame 301, shaft 302, cutting mullion 304;The cutting mullion 304 is plugged on the bottom of bracket 301 and cutting mullion vertically 304 bottoms are equipped with cutting edge;Cutting edge is pointed structures, and it is perpendicular that the both ends of the shaft 302 are rotatably connected on 301 two sides of bracket The riser being directly arranged;The position at corresponding 304 top of cutting mullion in the side of the shaft 302 is equipped with cam 303;Described The outside of cutting mullion 304 is cased with compressed spring 305;The compressed spring 305 is given cutting mullion 304 1 and is moved upwards Power;In this implementation, road surface to be repaired can be cut into pit slot 1000 by cutting mechanism 3, and the side wall of pit slot 1000 is with recessed Type groove 2000 is conducive to the globality for increasing new pavement and original old road surface, increases the shear behavior of link position, mention The high service life of new pavement;Also, cutting mullion 304 cuts road surface to be repaired by recycling to move up and down, On the one hand can be avoided due to the stone particle in road pavement generates the damage of structural property and cause original old road surface loosen into And cause to connect untight phenomenon between new pavement and original old road surface, it on the other hand also can be in the side wall of pit slot 1000 On excavate out concave groove 2000, further increase the globality of new pavement Yu original old road surface.
Cutting mullion 304 is multiple, cam 303 and the cutting one-to-one correspondence laying of mullion 304;It is described it is adjacent between it is convex Projection of the wheel 303 on riser is not overlapped;It is described it is adjacent between the angular deviation of projection of the cam 303 on riser be 45 °~60 °;Adjacent cutting mullion 304 is nonsynchronous to carry out circulation and moves up and down to cut correspondence road surface to be repaired, has Structural property damage is generated conducive to the stone particle avoided in road pavement;Further increase new pavement and original old road surface Globality.
As shown in Figure 2, Figure 3 and Figure 4, control mechanism 2 includes threaded post 201, the first transverse slat 202, the second transverse slat 203, the One connecting rod 204, second connecting rod 205;The top of the threaded post 201 is rotatably connected on the fixed plate at 1 top of mainframe vertically On, bottom end is rotatably connected in the fixed plate at 1 top of mainframe after sequentially passing through the first transverse slat 202 and the second transverse slat 203, described Threaded post 201 outside be equipped with external screw thread;First transverse slat 202 is correspondingly provided with the first threaded hole, and described first is horizontal Plate 202 is hinged by first connecting rod 204 and bracket 301, wherein hinged between the first transverse slat 202 and first connecting rod 204, first connects It is hinged between bar 204 and bracket 301;Second transverse slat 203 is correspondingly provided with the second threaded hole, second transverse slat 203 It is hinged by second connecting rod 205 and bracket 301, wherein hinged between the second transverse slat 203 and second connecting rod 205, second connecting rod It is hinged between 205 and bracket 301;The first connecting rod 204 is located at the area of space of 205 top of second connecting rod.
As shown in Figure 3 and Figure 4, the control course of work of control mechanism 2 is as follows: rotation threaded post 201 drives the first transverse slat 202 and second transverse slat 203 move downward, the first transverse slat 202 drives first connecting rod 204 to push out bracket 301, described second Transverse slat 203 drives second connecting rod 205 to push out bracket 301, and the amplitude that first connecting rod 204 pushes is greater than second connecting rod 205 and pushes away Dynamic amplitude, so that the 304 top side oscillation outwardly of cutting mullion, and the direction of bottom cutting edge towards mainframe 1 is opposite It is close;The height that bracket 301 can be controlled by hydraulic lift controls in conjunction with the swing phase of cutting mullion 304 cuts Cut the horizontal position of mullion 304;Be conducive to control excavate pit slot 1000 side wall be inclined-plane, increase new pavement with it is original old The globality on road surface can also control the vertical of the height control cutting mullion 304 of mainframe 1 by hydraulic lift Height and position;Compared with the existing technology for controlling cutting mechanism 3 in turn using hinge rotation, it can be avoided due to support arm mistake Components intensity requirement is excessively high caused by length and then causes to process the excessively high phenomenon of cost, as long as using common steel Use can be met, have the advantages that simple and reliable for structure, production cost is low etc..
Angle between the axis of the first connecting rod 204 and threaded post 201 is less than second connecting rod 205 and threaded post Angle between 201 axis;The amplitude for being conducive to the promotion of first connecting rod 204 is greater than the amplitude that second connecting rod 205 pushes, convenient Regulation.
The external screw thread of the threaded post 201 is two sections, and the screw pitch that corresponding first transverse slat 202 is laid is greater than corresponding second and connects The screw pitch that bar 205 is laid;So that the speed that moves down of the first transverse slat 202 moves down speed greater than second connecting rod 205;Be conducive to first The amplitude that connecting rod 204 pushes is greater than the amplitude that second connecting rod 205 pushes, conveniently regulating and controlling.The cutting mechanism 3 is two, point Not Wei Yu mainframe 1 two sides, can disposably excavate out the opposite sides of pit slot 1000 with improving production efficiency.
Embodiment 2
A kind of road reconstruction method for construction of the highway, using a kind of road for construction of the highway described in embodiment 1 Equipment is reconstructed in face, and the following are illustrate:
A kind of road reconstruction method for construction of the highway, the steps include:
A. the height of mainframe 1 is adjusted, so that cutting mechanism 3 is in ideal height and position, rotating shaft 302 is driven Cam 303 rotates, and matches with compressed spring 305, and then cutting mullion 304 is driven to carry out circulation up and down motion;
B. threaded post 201 is rotated, drives the first transverse slat 202 and the second transverse slat 203 to move downward, the first transverse slat 202 drives First connecting rod 204 pushes out bracket 301, and second transverse slat 203 drives second connecting rod 205 to push out bracket 301, the The amplitude that one connecting rod 204 pushes is greater than the amplitude that second connecting rod 205 pushes, so that the cutting edge of cutting 304 bottom of mullion It is relatively close towards the direction of mainframe 1;
C. the position of bracket 301 is adjusted, so that cutting mullion 304 is located at ideal cutting-height position;
D. road surface to be repaired is cut according to step a~c, forms pit slot 1000 in repairing road surface region, completes to cut The waste material cut on road surface is cleaned out after cutting;
E. after the completion of arranging, the road surface side wall after cutting forms concave groove 2000, is then put into the end of reinforcing bar recessed In type groove 2000, the other end is put into pit slot 1000, then sprays into new concrete in pit slot 1000, completes road reconstruction work Make.
It can be seen that the reconstruction method can excavate out the pit slot 1000 that side wall has concave groove 2000, increase new road construction The globality in face and original old road surface, and reinforcing bar uses such design, further increases the shear behavior of link position, The service life of new pavement can be improved 36% or more.
Example of the present invention is only that preferred embodiments of the present invention will be described, not to present inventive concept and Range is defined, and under the premise of not departing from design philosophy of the present invention, this field engineers and technicians are to technology of the invention The various changes and improvements that scheme is made should all fall into protection scope of the present invention.

Claims (10)

1. a kind of road reconstruction equipment for construction of the highway, it is characterised in that: including mainframe (1), control mechanism (2) and cut Cutting mill structure (3), the control mechanism (2) are connected on mainframe (1);The control mechanism (2) is for controlling cutting machine The position of structure (3).
2. a kind of road reconstruction equipment for construction of the highway according to claim 1, it is characterised in that: the cutting Mechanism (3) includes bracket (301), shaft (302), cutting mullion (304);The cutting mullion (304) is plugged on branch vertically The bottom and cutting mullion (304) bottom of frame (301) are equipped with cutting edge;The both ends of the shaft (302) are rotatably connected on branch The riser that frame (301) two sides are vertically arranged;Position peace at the top of corresponding cutting mullion (304) in the side of the shaft (302) Equipped with cam (303);Compressed spring (305) are cased on the outside of the cutting mullion (304);The compressed spring (305) Give cutting (304) power moved upwards of mullion.
3. a kind of road reconstruction equipment for construction of the highway according to claim 2, it is characterised in that: the cutting Mullion (304) is multiple;The cam (303) and cutting mullion (304), which corresponds, to be laid;It is described it is adjacent between it is convex The projection of (303) on riser is taken turns not to be overlapped.
4. a kind of road reconstruction equipment for construction of the highway according to claim 3, it is characterised in that: described is adjacent Between the angular deviation of projection of the cam (303) on riser be 45 °~60 °.
5. a kind of road reconstruction equipment for construction of the highway according to claim 1, it is characterised in that: the control Mechanism (2) includes threaded post (201), the first transverse slat (202), the second transverse slat (203), first connecting rod (204), second connecting rod (205);The top of the threaded post (201) is rotatably connected on vertically in the fixed plate at the top of mainframe (1), and bottom end is successively worn It is rotatably connected in the fixed plate at the top of mainframe (1) after crossing the first transverse slat (202) and the second transverse slat (203), the screw thread The outside of column (201) is equipped with external screw thread;First transverse slat (202) is correspondingly provided with the first threaded hole, first transverse slat (202) hinged by first connecting rod (204) and bracket (301);Second transverse slat (203) is correspondingly provided with the second threaded hole, Second transverse slat (203) is hinged by second connecting rod (205) and bracket (301);The first connecting rod (204) is located at the Area of space above two connecting rods (205).
6. a kind of road reconstruction equipment for construction of the highway according to claim 5, it is characterised in that: described first Angle between connecting rod (204) and the axis of threaded post (201) be less than second connecting rod (205) and threaded post (201) axis it Between angle.
7. a kind of road reconstruction equipment for construction of the highway according to claim 5, it is characterised in that: the screw thread The external screw thread of column (201) is two sections, and the screw pitch that corresponding first transverse slat (202) are laid is laid greater than corresponding second connecting rod (205) Screw pitch.
8. a kind of road reconstruction equipment for construction of the highway, feature described according to claim 1~any one of 7 exist In: the cutting mechanism (3) is two, is located at the two sides of mainframe (1).
9. a kind of road reconstruction method for construction of the highway, the steps include:
A. using a kind of road reconstruction equipment for construction of the highway described in any one of claim 1~8, host is adjusted The height of frame (1), so that cutting mechanism (3) is in ideal height and position, rotating shaft (302), band moving cam (303) turns It is dynamic, it is matched with compressed spring (305), and then cutting mullion (304) is driven to carry out circulation up and down motion;
B. threaded post (201) are rotated, drives the first transverse slat (202) and the second transverse slat (203) to move downward, the first transverse slat (202) First connecting rod (204) is driven to push out bracket (301), second transverse slat (203) drives second connecting rod (205) to push out Dynamic bracket (301), the amplitude that first connecting rod (204) pushes are greater than the amplitude that second connecting rod (205) push, so that cutting is perpendicular The direction of the cutting edge towards mainframe (1) of column (304) bottom is relatively close;
C. the position of bracket (301) is adjusted, so that cutting mullion (304) is located at ideal cutting-height position.
10. a kind of road reconstruction method for construction of the highway according to claim 9, the steps include:
A. road surface to be repaired is cut according to above-mentioned steps, forms pit slot (1000) in repairing road surface region, completes cutting The waste material cut on road surface is cleaned out afterwards;
B. after the completion of arranging, the road surface side wall after cutting forms concave groove (2000), and the end of reinforcing bar is then put into concave In slot (2000), the other end is put into pit slot (1000), then sprays into new concrete in pit slot (1000), is completed road surface and is changed Build work.
CN201910291398.1A 2019-04-12 2019-04-12 Road surface reconstruction method and equipment for highway construction Active CN109914214B (en)

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Application Number Priority Date Filing Date Title
CN201910291398.1A CN109914214B (en) 2019-04-12 2019-04-12 Road surface reconstruction method and equipment for highway construction

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Application Number Priority Date Filing Date Title
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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4453773A (en) * 1982-12-30 1984-06-12 Toffolon Roger L Pavement breaking apparatus
CN203065936U (en) * 2012-12-28 2013-07-17 长安大学 Vacuum impact combined type compaction device for asphalt pavement
CN107597258A (en) * 2017-09-18 2018-01-19 安徽叁旺网络信息技术有限公司 A kind of road construction concrete disintegrating device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4453773A (en) * 1982-12-30 1984-06-12 Toffolon Roger L Pavement breaking apparatus
CN203065936U (en) * 2012-12-28 2013-07-17 长安大学 Vacuum impact combined type compaction device for asphalt pavement
CN107597258A (en) * 2017-09-18 2018-01-19 安徽叁旺网络信息技术有限公司 A kind of road construction concrete disintegrating device

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