CN112942042A - Automatic construction equipment is repaired to road of control - Google Patents
Automatic construction equipment is repaired to road of control Download PDFInfo
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- CN112942042A CN112942042A CN202110429209.XA CN202110429209A CN112942042A CN 112942042 A CN112942042 A CN 112942042A CN 202110429209 A CN202110429209 A CN 202110429209A CN 112942042 A CN112942042 A CN 112942042A
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- sliding seat
- right sliding
- lead screw
- frame
- motor
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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
- E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
- E01C23/09—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges
- E01C23/0906—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges for forming, opening-out, cleaning, drying or heating cuts, grooves, recesses or, excluding forming, cracks, e.g. cleaning by sand-blasting or air-jet ; for trimming paving edges
- E01C23/0926—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges for forming, opening-out, cleaning, drying or heating cuts, grooves, recesses or, excluding forming, cracks, e.g. cleaning by sand-blasting or air-jet ; for trimming paving edges with power-driven tools, e.g. vibrated, percussive cutters
- E01C23/0933—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges for forming, opening-out, cleaning, drying or heating cuts, grooves, recesses or, excluding forming, cracks, e.g. cleaning by sand-blasting or air-jet ; for trimming paving edges with power-driven tools, e.g. vibrated, percussive cutters rotary, e.g. circular-saw joint cutters
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Repair (AREA)
Abstract
The invention discloses an automatically controlled road repairing construction device, which comprises a frame, wherein a first screw rod and a first motor for driving the first screw rod to rotate are arranged on the frame; the frame is provided with a first left-right sliding seat and a second left-right sliding seat; the first left and right sliding seats and the second left and right sliding seats are in threaded connection with the first lead screw; the lower sides of the first left-right sliding seat and the second left-right sliding seat are provided with a second screw rod and a front-back sliding seat; the second screw rod is connected with a second motor; the front sliding seat and the rear sliding seat are in threaded connection with a second lead screw; the lower sides of the front sliding seat and the rear sliding seat are respectively provided with a supporting plate, a hydraulic telescopic rod is arranged between the supporting plate and the front sliding seat and between the supporting plate and the rear sliding seat, and the upper sides of the middle parts of the supporting plates are respectively provided with a third motor; a third motor on the lower side of the first left and right sliding seats is connected with a cutting knife, and the cutting knife is cylindrical with a spiral groove; a third motor at the lower side of the second left and right sliding seats is connected with a knife grinder, and the shape of the knife grinder is a truncated cone; the invention is used for road repairing construction, automatically opens the dovetail groove, and obviously improves the firmness of the repaired road surface.
Description
Technical Field
The invention belongs to the technical field of road construction equipment, and particularly relates to an automatic control road repairing construction device.
Background
Pits, collapses, cracks are common diseases in asphalt pavement damage. The pits, collapse and cracks are not repaired timely, so that rainwater can be poured into a pavement structure layer, the defects of more serious, large-area peeling, loosening, pit grooves and the like are developed, and the service life of the road is further greatly shortened. The existing pit, collapse and crack repairing technology is generally determined according to the width and depth of the pit, the collapse and the crack, and is mainly divided into a non-slotting repairing method (a traditional repairing method) and a slotting repairing method. The traditional repairing method is characterized in that a repairing material is directly poured into pits, collapses and cracks, the method is convenient, but due to the fact that sundries or the volume in the pits, the collapses and the cracks are too small, the filler cannot be fully poured into the pits, the collapses and the cracks and the damaged interfaces are in contact with each other, so that the pits, the collapses and the cracks are not repaired thoroughly, and the water blocking function fails. The slot repairing process includes three steps of slot repairing, slot cleaning and slot filling. Compared with the traditional repairing method, the grooving repairing method can ensure that the repairing material is fully contacted with the existing pit, collapse and crack interfaces, and has better repairing effect. However, the number of processes is large, each process needs workers to operate different devices to complete the processes step by step, and sometimes, in order to accelerate the aging of maintenance operation, the conditions of nonstandard operation and non-strict execution of operation rules may exist, so that the repair quality is unqualified, repeated maintenance is caused, not only is the maintenance cost increased, but also a plurality of inconvenience and unsafe factors of driving are caused.
In the equipment for repairing the open groove in the prior art, the side wall of the open groove is vertical, the contact area between the repaired pavement and the original pavement is small, the associativity is extremely poor, the repaired pavement is easy to be dislocated and separated from the original pavement, the repeated maintenance is caused, and even the rapid expansion of the range of the damaged pavement is caused.
Disclosure of Invention
The invention aims to provide an automatic control road repairing construction device, which is used for solving the problems in the prior art, is used for road repairing construction, automatically opens a dovetail groove and obviously improves the firmness of a repaired road surface.
In order to achieve the purpose, the invention provides the following technical scheme: an automatically controlled road repairing construction device comprises a frame, wherein walking wheels are mounted on the lower side of the frame, and hydraulic telescopic supporting legs are vertically arranged at four corners of the frame; the frame is provided with a vertical through hole; a first lead screw and a first polished rod are horizontally arranged in the through hole of the frame, the first lead screw is parallel to the first polished rod, the first lead screw is rotationally connected with the frame, and the first polished rod is fixedly connected with the frame; one end of the frame is provided with a first motor, and an output shaft of the first motor is connected with a first lead screw to drive the first lead screw to rotate; a first left-right sliding seat and a second left-right sliding seat are arranged in the through hole of the frame, and the first left-right sliding seat and the second left-right sliding seat are fixedly connected; the first left and right sliding seats and the second left and right sliding seats are in threaded connection with the first lead screw, and the first left and right sliding seats and the second left and right sliding seats are in sliding connection with the first polish rod; vertical plates are arranged on the lower sides of the two ends of the first left-right sliding seat and the second left-right sliding seat respectively, a second lead screw and a second polished rod are arranged between the vertical plates at the two ends, the second lead screw is parallel to the second polished rod, the second lead screw is rotatably connected with the vertical plates, and the second polished rod is fixedly connected with the vertical plates; the second screw rod is connected with a second motor for driving the second screw rod to rotate, and the second motor is arranged on the vertical plate; a front sliding seat and a rear sliding seat are arranged between the vertical plates, the front sliding seat and the rear sliding seat are in threaded connection with a second lead screw, and the front sliding seat and the rear sliding seat are in sliding connection with a second polished rod; horizontal supporting plates are arranged on the lower sides of the front sliding seat and the rear sliding seat, hydraulic telescopic rods are arranged between the supporting plates and the front sliding seat and between the supporting plates and the rear sliding seat, and third motors are arranged on the upper sides of the middle parts of the supporting plates; a third motor output shaft on the lower side of the first left and right sliding seats penetrates through the supporting plate, the lower end of the third motor output shaft is connected with a cutting knife, the cutting knife is cylindrical, and a plurality of spiral grooves are uniformly formed in the outer side of the circumference of the cutting knife; the third motor output shaft of the lower side of the second left-right sliding seat penetrates through the supporting plate, the lower end of the second left-right sliding seat is connected with a knife, the knife is in a cone frustum shape, and bulges are uniformly arranged on the outer side surface of the knife.
Furthermore, the number of the travelling wheels and the number of the hydraulic telescopic supporting legs are four; the lower ends of the hydraulic telescopic supporting legs are provided with foot pads.
Further, a fixing ring is arranged on the upper side of one end of the frame.
Furthermore, the number of the first lead screws is one, the number of the first polish rods is two, and the two first polish rods are symmetrically arranged on two sides of the first lead screws.
Further, the first left and right sliding seats and the second left and right sliding seats are provided with internal thread holes matched with the first lead screw, and the first left and right sliding seats and the second left and right sliding seats are provided with unthreaded holes matched with the first polished rod.
Furthermore, the number of the second screw rods arranged at the lower sides of the first left-right sliding seat and the second left-right sliding seat is one, and the number of the second polish rods is two; the second polish rods are symmetrically arranged on two sides of the second lead screw.
Further, the front sliding seat and the rear sliding seat are provided with internal thread holes matched with the second lead screw; the front and rear sliding seats are provided with unthreaded holes matched with the second polished rod.
Furthermore, the number of the front sliding seat and the rear sliding seat is two, and the two front sliding seats and the two rear sliding seats are respectively positioned at the lower sides of the first left sliding seat, the second left sliding seat and the second right sliding seat; four hydraulic telescopic rods are arranged between each front sliding seat and each rear sliding seat and the corresponding supporting plate at the lower side of the front sliding seat and the rear sliding seat; the four hydraulic telescopic rods act synchronously.
Further, the hydraulic station is arranged on the upper side of the frame; the hydraulic station provides telescopic power for the hydraulic telescopic supporting legs and the hydraulic telescopic rods.
The invention has the following beneficial effects:
the invention is used for road repairing construction, has simple structure and convenient operation, automatically realizes grooving and dovetail groove forming structures, has larger and more orderly groove surface contact area, has firmer contact between new and old road surfaces, and obviously improves the firmness of the repaired road surfaces.
Drawings
FIG. 1 is an external schematic view of the present invention.
FIG. 2 is a top view of the middle portion of the present invention.
FIG. 3 is a bottom view of the first left and right carriages of the present invention.
FIG. 4 is a schematic view of the underside of the first left and right sliders according to the present invention.
FIG. 5 is a schematic view of the underside of the second left and right sliders according to the present invention.
FIG. 6 is a schematic cross-sectional view of a dovetail groove of the present invention.
In the figure: 1. frame, 2, walking wheel, 3, solid fixed ring, 4, hydraulic telescoping landing leg, 5, the foot of filling up, 6, the through-hole, 7, first lead screw, 8, first polished rod, 9, first motor, 10, first left and right sides slide, slide about 11, the second, 12, the riser, 13, the second lead screw, 14, the second polished rod, 15, the second motor, 16, front and back slide, 17, the backup pad, 18, hydraulic telescoping rod, 19, the third motor, 20, the cutting knife, 21, whet a knife.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "middle", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-6, the embodiment provides an automatically-controlled road repairing construction device, which includes a frame 1, wherein a traveling wheel 2 is installed on the lower side of the frame 1, and hydraulic telescopic legs 4 are vertically arranged at four corners of the frame 1; the frame 1 is provided with a vertical through hole 6; a first lead screw 7 and a first polished rod 8 are horizontally arranged in the through hole 6 of the frame 1, the first lead screw 7 is parallel to the first polished rod 8, the first lead screw 7 is rotatably connected with the frame 1, and the first polished rod 8 is fixedly connected with the frame 1; one end of the frame 1 is provided with a first motor 9, and an output shaft of the first motor 9 is connected with a first lead screw 7 and drives the first lead screw 7 to rotate; a first left-right sliding seat 10 and a second left-right sliding seat 11 are arranged in a through hole 6 of the frame 1, and the first left-right sliding seat 10 and the second left-right sliding seat 11 are fixedly connected; the first left and right sliding seats 10 and the second left and right sliding seats 11 are in threaded connection with the first lead screw 7, and the first left and right sliding seats 10 and the second left and right sliding seats 11 are in sliding connection with the first polish rod 8; vertical plates 12 are arranged on the lower sides of two ends of the first left and right sliding seat 10 and the second left and right sliding seat 11, a second lead screw 13 and a second polished rod 14 are arranged between the vertical plates 12 at the two ends, the second lead screw 13 is parallel to the second polished rod 14, the second lead screw 13 is rotatably connected with the vertical plates 12, and the second polished rod 14 is fixedly connected with the vertical plates 12; the second screw 13 is connected with a second motor 15 for driving the second screw 13 to rotate, and the second motor 15 is arranged on the vertical plate 12; a front sliding seat 16 and a rear sliding seat 16 are arranged between the vertical plates 12, the front sliding seat 16 and the rear sliding seat 16 are in threaded connection with a second lead screw 13, and the front sliding seat 16 and the rear sliding seat 16 are in sliding connection with a second polished rod 14; horizontal supporting plates 17 are arranged on the lower sides of the front sliding seat and the rear sliding seat 16, a hydraulic telescopic rod 18 is arranged between the supporting plates 17 and the front sliding seat and the rear sliding seat 16, and third motors 19 are arranged on the upper sides of the middles of the supporting plates 17; an output shaft of a third motor 19 on the lower side of the first left and right sliding seats 10 penetrates through the supporting plate 17, the lower end of the third motor is connected with a cutting knife 20, the cutting knife 20 is cylindrical, and a plurality of spiral grooves are uniformly formed in the outer side of the circumference of the cutting knife 20; an output shaft of a third motor 19 at the lower side of the second left-right sliding seat 11 penetrates through the supporting plate 17, the lower end of the supporting plate is connected with a grinding knife 21, the grinding knife 21 is in a cone frustum shape, and bulges are uniformly arranged on the outer side surface of the grinding knife 21.
In the embodiment, the number of the walking wheels 2 and the number of the hydraulic telescopic supporting legs 4 are four; the lower ends of the hydraulic telescopic supporting legs 4 are provided with foot pads 5. The frame 1 has higher stability in the working state, namely, the grooving process.
In this embodiment, the upper side of one end of the frame 1 is provided with a fixing ring 3. The frame 1 is convenient to drag.
In this embodiment, the number of the first lead screws 7 is one, the number of the first polish rods 8 is two, and the two first polish rods 8 are symmetrically arranged on two sides of the first lead screws 7.
In this embodiment, the first left and right sliding seats 10 and the second left and right sliding seats 11 are provided with internal threaded holes matched with the first lead screw 7, and the first left and right sliding seats 10 and the second left and right sliding seats 11 are provided with unthreaded holes matched with the first polished rod 8.
In this embodiment, the number of the second lead screws 13 arranged at the lower sides of the first left and right sliding seats 10 and the second left and right sliding seats 11 is one, and the number of the second polish rods 14 is two; the second polish rod 14 is symmetrically arranged at two sides of the second lead screw 13.
In this embodiment, the front and rear sliding seats 16 are provided with internal threaded holes matched with the second lead screws 13; the front and rear sliders 16 are provided with light holes which cooperate with the second light rod 14.
In this embodiment, the number of the front and rear sliders 16 is two, and the two front and rear sliders 16 are respectively located at the lower sides of the first left and right sliders 10 and the second left and right sliders 11; four hydraulic telescopic rods 18 are arranged between each front sliding seat 16 and each corresponding supporting plate 17 at the lower side of the front sliding seat and the rear sliding seat; the four hydraulic telescoping rods 18 act synchronously.
In the embodiment, the hydraulic station is arranged on the upper side of the frame 1; the hydraulic station provides telescopic power for the hydraulic telescopic supporting legs 4 and the hydraulic telescopic rods 18.
When the repairing device is implemented, the power vehicle and the drag chain are connected with the fixing ring 3 to drive the vehicle frame 1 to move to the upper side of a road to be repaired; the hydraulic telescopic supporting legs 4 extend out to replace the walking wheels 2 to support the frame 1, so that the working grooving process is more stable; the positive and negative rotation of a first motor 9 is controlled to realize the positive and negative rotation of a first lead screw 7, so that a first left-right sliding seat 10 and a second left-right sliding seat 11 reciprocate leftwards and rightwards on the inner side of a through hole 6 of the frame 1, and the first left-right sliding seat 10 and the second left-right sliding seat 11 are supported by a first polished rod 8 in the process of reciprocating leftwards and rightwards; controlling the second motor 15 to rotate forward and backward to make the second lead screw 13 rotate forward and backward, thereby realizing the forward and backward reciprocating movement of the front and back sliding seats 16; the left and right sliders carry front and rear sliders 16, and the front and rear sliders 16 carry third motors 19; when the road surface is damaged correspondingly, the hydraulic telescopic rod 18 at the lower side of the first left and right sliding seats 10 is controlled to extend, the third motor 19 and the cutting knife 20 are controlled to descend, the left and right movement and the front and back movement of the position of the cutting knife 20 are controlled through the first motor 9 and the second motor 15 respectively, the third motor 19 drives the cutting knife 20 to rotate, and a rectangular groove is cut on the damaged road surface; after the fragments are cleaned, the hydraulic telescopic rod 18 enables the cutting knife 20 to retract upwards; a hydraulic telescopic rod 18 at the lower side of the second left-right sliding seat 11 drives a third motor 19 and a knife 21 to extend downwards, the third motor 19 drives the knife 21 to rotate, the first motor 9 controls the knife 21 to move left and right, the second motor 15 controls the knife 21 to move front and back, the side wall of the cut rectangular groove is ground, the lower part of the side wall of the rectangular groove is concave, and a dovetail groove is cut; the dovetail groove is cut by adopting the sharpening 21, and the road surface can be effectively prevented from being damaged by gradual grinding. After the dovetail groove chips are cleaned, the vehicle frame 1 is moved away, and asphalt is filled in the dovetail groove and compacted.
The principles and embodiments of the present invention have been described herein using specific examples, which are provided only to help understand the method and the core concept of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (9)
1. The utility model provides an automatic construction equipment is repaired to road of control, includes the frame, its characterized in that: the lower side of the frame is provided with walking wheels, and four corners of the frame are vertically provided with hydraulic telescopic supporting legs; the frame is provided with a vertical through hole; a first lead screw and a first polished rod are horizontally arranged in the through hole of the frame, the first lead screw is parallel to the first polished rod, the first lead screw is rotationally connected with the frame, and the first polished rod is fixedly connected with the frame; one end of the frame is provided with a first motor, and an output shaft of the first motor is connected with a first lead screw to drive the first lead screw to rotate; a first left-right sliding seat and a second left-right sliding seat are arranged in the through hole of the frame, and the first left-right sliding seat and the second left-right sliding seat are fixedly connected; the first left and right sliding seats and the second left and right sliding seats are in threaded connection with the first lead screw, and the first left and right sliding seats and the second left and right sliding seats are in sliding connection with the first polish rod; vertical plates are arranged on the lower sides of the two ends of the first left-right sliding seat and the second left-right sliding seat respectively, a second lead screw and a second polished rod are arranged between the vertical plates at the two ends, the second lead screw is parallel to the second polished rod, the second lead screw is rotatably connected with the vertical plates, and the second polished rod is fixedly connected with the vertical plates; the second screw rod is connected with a second motor for driving the second screw rod to rotate, and the second motor is arranged on the vertical plate; a front sliding seat and a rear sliding seat are arranged between the vertical plates, the front sliding seat and the rear sliding seat are in threaded connection with a second lead screw, and the front sliding seat and the rear sliding seat are in sliding connection with a second polished rod; horizontal supporting plates are arranged on the lower sides of the front sliding seat and the rear sliding seat, hydraulic telescopic rods are arranged between the supporting plates and the front sliding seat and between the supporting plates and the rear sliding seat, and third motors are arranged on the upper sides of the middle parts of the supporting plates; a third motor output shaft on the lower side of the first left and right sliding seats penetrates through the supporting plate, the lower end of the third motor output shaft is connected with a cutting knife, the cutting knife is cylindrical, and a plurality of spiral grooves are uniformly formed in the outer side of the circumference of the cutting knife; the third motor output shaft of the lower side of the second left-right sliding seat penetrates through the supporting plate, the lower end of the second left-right sliding seat is connected with a knife, the knife is in a cone frustum shape, and bulges are uniformly arranged on the outer side surface of the knife.
2. The automatically controlled road patching construction device of claim 1, wherein: the number of the walking wheels and the number of the hydraulic telescopic supporting legs are four; the lower ends of the hydraulic telescopic supporting legs are provided with foot pads.
3. The automatically controlled road patching construction device of claim 2, wherein: a fixing ring is arranged on the upper side of one end of the frame.
4. The automatically controlled road patching construction device of claim 3, wherein: the number of the first lead screws is one, the number of the first polish rods is two, and the two first polish rods are symmetrically arranged on two sides of the first lead screws.
5. The automatically controlled road patching construction device of claim 4, wherein: slide about first and second all is provided with first lead screw complex internal thread hole, slide about first and second all is provided with the unthreaded hole with first polished rod complex.
6. The automatically controlled road patching construction device of claim 5, wherein: the number of the second lead screws arranged on the lower sides of the first left and right sliding seats and the second left and right sliding seats is one, and the number of the second polish rods is two; the second polish rods are symmetrically arranged on two sides of the second lead screw.
7. The automatically controlled road patching construction device of claim 6, wherein: the front sliding seat and the rear sliding seat are provided with internal thread holes matched with the second lead screw; the front and rear sliding seats are provided with unthreaded holes matched with the second polished rod.
8. The automatically controlled road patching construction device of claim 7, wherein: the two front and rear sliding seats are respectively positioned at the lower sides of the first left and right sliding seats and the second left and right sliding seats; four hydraulic telescopic rods are arranged between each front sliding seat and each rear sliding seat and the corresponding supporting plate at the lower side of the front sliding seat and the rear sliding seat; the four hydraulic telescopic rods act synchronously.
9. The automatically controlled road patching construction device of claim 8, wherein: the hydraulic station is arranged on the upper side of the frame; the hydraulic station provides telescopic power for the hydraulic telescopic supporting legs and the hydraulic telescopic rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110429209.XA CN112942042A (en) | 2021-04-21 | 2021-04-21 | Automatic construction equipment is repaired to road of control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110429209.XA CN112942042A (en) | 2021-04-21 | 2021-04-21 | Automatic construction equipment is repaired to road of control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112942042A true CN112942042A (en) | 2021-06-11 |
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ID=76233107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110429209.XA Pending CN112942042A (en) | 2021-04-21 | 2021-04-21 | Automatic construction equipment is repaired to road of control |
Country Status (1)
| Country | Link |
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| CN (1) | CN112942042A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114214905A (en) * | 2021-12-20 | 2022-03-22 | 沈世融 | Asphalt pavement sampling and repairing machine |
| CN117646379A (en) * | 2024-01-29 | 2024-03-05 | 河南航鸿建设发展有限公司 | Asphalt pavement repairing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6425638B1 (en) * | 2000-02-10 | 2002-07-30 | Shiga Sangyo Kabushiki Kaisha | Pavement cutter |
| CN204251998U (en) * | 2014-11-14 | 2015-04-08 | 重庆交通大学 | Damaged road surface repairs pretreatment unit |
| CN207227922U (en) * | 2017-08-31 | 2018-04-13 | 张瑞琦 | A kind of Multifunctional asphalt pouring machine |
| CN208773713U (en) * | 2018-10-15 | 2019-04-23 | 河北天宇高科冶金铸造有限公司 | The dovetail groove grooving apparatus of the white mould of cooling wall |
| CN209425928U (en) * | 2018-11-30 | 2019-09-24 | 张家界程锋木艺文化有限公司 | A kind of wall dovetail groover |
| CN110629648A (en) * | 2019-09-21 | 2019-12-31 | 西安永夷建设工程有限责任公司 | Asphalt cold material pit slot repairing structure and construction process |
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2021
- 2021-04-21 CN CN202110429209.XA patent/CN112942042A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6425638B1 (en) * | 2000-02-10 | 2002-07-30 | Shiga Sangyo Kabushiki Kaisha | Pavement cutter |
| CN204251998U (en) * | 2014-11-14 | 2015-04-08 | 重庆交通大学 | Damaged road surface repairs pretreatment unit |
| CN207227922U (en) * | 2017-08-31 | 2018-04-13 | 张瑞琦 | A kind of Multifunctional asphalt pouring machine |
| CN208773713U (en) * | 2018-10-15 | 2019-04-23 | 河北天宇高科冶金铸造有限公司 | The dovetail groove grooving apparatus of the white mould of cooling wall |
| CN209425928U (en) * | 2018-11-30 | 2019-09-24 | 张家界程锋木艺文化有限公司 | A kind of wall dovetail groover |
| CN110629648A (en) * | 2019-09-21 | 2019-12-31 | 西安永夷建设工程有限责任公司 | Asphalt cold material pit slot repairing structure and construction process |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114214905A (en) * | 2021-12-20 | 2022-03-22 | 沈世融 | Asphalt pavement sampling and repairing machine |
| CN117646379A (en) * | 2024-01-29 | 2024-03-05 | 河南航鸿建设发展有限公司 | Asphalt pavement repairing device |
| CN117646379B (en) * | 2024-01-29 | 2024-04-16 | 河南航鸿建设发展有限公司 | Asphalt pavement repairing device |
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Application publication date: 20210611 |
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| RJ01 | Rejection of invention patent application after publication |