CN113914184A - Road surface asphalt gap filling device - Google Patents
Road surface asphalt gap filling device Download PDFInfo
- Publication number
- CN113914184A CN113914184A CN202111304523.1A CN202111304523A CN113914184A CN 113914184 A CN113914184 A CN 113914184A CN 202111304523 A CN202111304523 A CN 202111304523A CN 113914184 A CN113914184 A CN 113914184A
- Authority
- CN
- China
- Prior art keywords
- box body
- gear
- asphalt
- filling device
- motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000010426 asphalt Substances 0.000 title claims abstract description 42
- 238000003756 stirring Methods 0.000 claims abstract description 32
- 238000005192 partition Methods 0.000 claims description 29
- 238000013016 damping Methods 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 12
- 230000007246 mechanism Effects 0.000 claims description 7
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
Images
Classifications
-
- 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
- E01C23/0966—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 filling or priming, with or without working the surface of the filling or applying particulate material thereto, e.g. for filling the joints of stone-sett paving
- E01C23/0973—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 filling or priming, with or without working the surface of the filling or applying particulate material thereto, e.g. for filling the joints of stone-sett paving with liquid or semi-liquid materials, e.g. crack sealants
- E01C23/098—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 filling or priming, with or without working the surface of the filling or applying particulate material thereto, e.g. for filling the joints of stone-sett paving with liquid or semi-liquid materials, e.g. crack sealants and working the surface of the filling or applying particulate material thereto, e.g. smoothing, gritting
-
- 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
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/02—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
- E01C19/10—Apparatus or plants for premixing or precoating aggregate or fillers with non-hydraulic binders, e.g. with bitumen, with resins, i.e. producing mixtures or coating aggregates otherwise than by penetrating or surface dressing; Apparatus for premixing non-hydraulic mixtures prior to placing or for reconditioning salvaged non-hydraulic compositions
- E01C19/1013—Plant characterised by the mode of operation or the construction of the mixing apparatus; Mixing apparatus
- E01C19/104—Mixing by means of movable members in a non-rotating mixing enclosure, e.g. stirrers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
Abstract
The invention provides a joint filling device, and particularly relates to a pavement asphalt joint filling device. Comprises a base, a box body is arranged on one side of the base, a clapboard is fixed on the upper part in the box body, an inner gear ring is fixedly connected on the inner wall of the box body, the upper end of the box body is provided with a first motor, the output end of the first motor penetrates into the box body and is connected with a rotating shaft, a first gear is sleeved on the rotating shaft, a connecting plate is fixed outside the rotating shaft, one side of the lower end of the connecting plate is connected with a stirring shaft, a second gear is sleeved outside the stirring shaft, two ends of the second gear are respectively meshed with the first gear and the inner gear ring, a fixed block is arranged on one side of the base, a strip-shaped through hole is arranged on the fixed block, a second motor is arranged on one side of the fixed block, the output shaft of the second motor penetrates into the strip through hole and is internally provided with a screw rod, a thread block is sleeved on the screw rod in a threaded manner, the bottom of the thread block is provided with an electric telescopic rod, and the bottom of the electric telescopic rod is fixedly connected with a scraper. The invention has high caulking efficiency.
Description
Technical Field
The invention provides a joint filling device, and particularly relates to a pavement asphalt joint filling device.
Background
The road surface is a layer structure which is one or more layers of road structure layers and is paved on the top surface of a roadbed by using road building materials, and vehicles can directly run on the road structure layers. Has the functions of bearing the weight of the vehicle, resisting the abrasion of wheels and keeping the road surface smooth. The traffic road surface of early building along with the increase of service life, the vehicle rolls for a long time, and under the effect of various natural factors, phenomena such as rut appears on the traffic road surface, the pit groove, fracture, cause driving comfort level to reduce, driving speed descends, damage rut, increase oil consumption and wearing and tearing scheduling problem, road operation and driving safety have seriously been influenced, continue to repair the road surface crack, at present, current road surface pitch device of caulking single structure, the stirring to pitch is insufficient, cause the pitch solidification easily, and inconvenient control pitch quantity, make the pitch of filling exceed the road surface easily, form protrudingly, thereby cause the influence to the vehicle that traveles. Therefore, the invention provides a pavement asphalt gap filling device which can effectively solve the problems.
Disclosure of Invention
The invention provides a pavement asphalt gap filling device for solving the problems, which is convenient to use and can improve the gap filling efficiency of workers.
The technical scheme adopted by the invention is as follows: a road asphalt gap filling device comprises a base, wherein four corners of the bottom surface of the base are connected with universal wheels through damping mechanisms, one side of the upper end surface of the base is fixedly provided with a box body, a partition plate is fixedly arranged above an inner cavity of the box body, an inner gear ring is fixedly connected on the inner wall of the box body and positioned above the partition plate, a first motor is fixedly arranged at the upper end of the box body, the output end of the first motor movably penetrates through the box body and is connected with a rotating shaft, the bottom end of the rotating shaft penetrates through the partition plate and extends to the lower part of the partition plate to be connected with a spiral blade, a first gear is fixedly sleeved on the rotating shaft and positioned above the partition plate, a connecting plate is fixedly connected outside the rotating shaft and positioned above the first gear, one side of the lower end of the connecting plate is rotatably connected with a stirring shaft, the outer part of the stirring shaft is fixedly sleeved with a second gear, two ends of the second gear are respectively meshed with the first gear and the inner gear ring, the lower end of the stirring shaft penetrates through the partition plate and extends to the lower part of the partition plate, base one side has set firmly the fixed block, rectangular through-hole has been seted up on the fixed block, fixed block one side has set firmly the second motor, the output shaft of second motor runs through to the rigid coupling in the rectangular through-hole has the lead screw, the screw thread has cup jointed the thread piece on the lead screw, the thread piece bottom has set firmly electric telescopic handle, electric telescopic handle's bottom rigid coupling has the scraper blade.
Damper is including setting firmly the hollow post in the base bottom, the universal wheel top is equipped with the depression bar, the depression bar top is run through hollow post diapire and is extended to its internal connection and have the limiting plate, the limiting plate top is connected with damping spring, damping spring top and hollow post inner chamber roof fixed connection.
And a pushing handle is fixedly arranged on one side of the upper end surface of the base, which is far away from the fixed block.
A feeding port is formed in one side of the box body.
The rotating shaft is rotatably connected with the partition plate.
The stirring shaft is rotationally connected with the partition plate, and a plurality of stirring blades are arranged on the stirring shaft and below the partition plate.
One end of the screw rod, which is far away from the second motor, is rotatably connected with the inner wall of the long through hole.
The asphalt pump is fixedly arranged on the box body, the input end and the output end of the asphalt pump are respectively connected with the material suction pipe and the material discharge pipe, and the material suction pipe is communicated with the box body.
Slide rails have all been seted up to rectangular through-hole both sides wall, screw thread piece both sides rigid coupling have with slide rail assorted sliding block, the sliding block extend to in the corresponding slide rail respectively and with slide rail sliding connection.
The invention has the beneficial effects that:
the asphalt mixing machine is simple in overall structure, when the asphalt mixing machine is used, a user guides asphalt into a box body from a feeding port, then the first motor is started, the output shaft of the first motor drives the rotating shaft to rotate, so that the spiral blades stir the asphalt in a spiral mode, meanwhile, the rotating shaft drives the first gear to rotate, further, the second gear is in meshing transmission with the first gear, the second gear rotates circumferentially along the inner wall of the inner gear ring, the stirring shaft drives the stirring blades to rotate to stir the asphalt along with the rotation of the second gear, the stirring efficiency is high, the asphalt is not easy to solidify in the box body, the asphalt pump is operated, the asphalt suction pipe sucks the asphalt from the box body, a repairer can hold the discharge pipe with hands to fill pavement cracks, the second motor and the electric telescopic rod can be started, the electric telescopic rod can drive the scraper to descend to a proper position, meanwhile, the output shaft of the second motor drives the screw rod to rotate, and simultaneously, the screw block is in a circular reciprocating linear transportation mode on the screw rod Move to can drive the scraper blade of electric telescopic handle bottom strickle off the pitch in the road surface crack, the device is when removing, and damping spring can be compressed to the depression bar on universal wheel top, and damping spring can compress the buffering vibration power, can effectively improve the stability of device.
Drawings
Fig. 1 is a schematic structural diagram of the pavement asphalt gap filling device of the invention.
FIG. 2 is an enlarged schematic view of the structure of the shock absorption mechanism of the road asphalt gap filling device of the invention.
Fig. 3 is a schematic top view of the fixing block of the road asphalt gap filling device of the present invention.
(1, base; 2, damping mechanism; 2.1, hollow column; 2.2, pressure lever; 2.3, limit plate; 2.4, damping spring; 3, universal wheel; 4, box; 5, partition; 6, inner gear ring; 7, first motor; 8, rotating shaft; 9, helical blade; 10, first gear; 11, connecting plate; 12, stirring shaft; 13, second gear; 14, fixing block; 15, second motor; 16, screw rod; 17, threaded block; 18, sliding block; 19, electric telescopic rod; 20, scraper; 21, pushing handle; 22, material inlet; 23, stirring blade; 24, asphalt pump; 25, material suction pipe; 26, material discharge pipe; 27, sliding rail; 28, strip through hole)
Detailed Description
The invention is further described below with reference to the accompanying drawings.
A road asphalt gap filling device comprises a base 1, four corners of the bottom surface of the base 1 are connected with universal wheels 3 through damping mechanisms 2, a box body 4 is fixedly arranged on one side of the upper end surface of the base 1, a partition plate 5 is fixedly arranged above an inner cavity of the box body 4, an inner gear ring 6 is fixedly connected on the inner wall of the box body 4 and positioned above the partition plate 5, a first motor 7 is fixedly arranged at the upper end of the box body 4, an output end of the first motor 7 movably penetrates through the box body 4 and is connected with a rotating shaft 8, the bottom end of the rotating shaft 8 penetrates through the partition plate 5 and extends to the lower part of the partition plate 5 and is connected with a spiral blade 9, a first gear 10 is fixedly connected on the rotating shaft 8 and positioned above the partition plate 5, a connecting plate 11 is fixedly connected on the outer part of the rotating shaft 8 and positioned above the first gear 10, a stirring shaft 12 is rotatably connected on one side of the lower end of the connecting plate 11, and a second gear 13 is fixedly connected on the outer part of the stirring shaft 12, 13 both ends of second gear are connected with the meshing of first gear 10 and ring gear 6 respectively, 12 lower extremes of (mixing) shaft run through baffle 5 and extend to 5 below of baffle, 1 one side of base has set firmly fixed block 14, rectangular through-hole 28 has been seted up on the fixed block 14, 14 one side of fixed block has set firmly second motor 15, the output shaft of second motor 15 runs through to the rigid coupling in the rectangular through-hole 28 has lead screw 16, the screw thread has cup jointed threaded block 17 on the lead screw 16, threaded block 17 bottom has set firmly electric telescopic handle 19, electric telescopic handle 19's bottom rigid coupling has scraper blade 20.
The damping mechanism 2 comprises a hollow column 2.1 fixedly arranged at the bottom end of a base 1, a pressure rod 2.2 is arranged above a universal wheel 3, the top end of the pressure rod 2.2 penetrates through the bottom wall of the hollow column 2.1 and extends into the bottom wall of the hollow column to be connected with a limiting plate 2.3, a damping spring 2.4 is connected above the limiting plate 2.3, and the top end of the damping spring 2.4 is fixedly connected with the top wall of an inner cavity of the hollow column 2.1.
In the invention, a push handle 21 is fixedly arranged on one side of the upper end surface of the base 1, which is far away from the fixed block 14.
In the invention, a feeding port 22 is arranged at one side of the box body 4.
In the invention, the rotating shaft 8 is rotatably connected with the partition plate 5.
In the invention, the stirring shaft 12 is rotationally connected with the partition board 5, and a plurality of stirring blades 23 are arranged on the stirring shaft 12 and below the partition board 5.
In the invention, one end of the screw rod 16 far away from the second motor 15 is rotatably connected with the inner wall of the long through hole 28.
In the invention, an asphalt pump 24 is fixedly arranged on the box body 4, an input end and an output end of the asphalt pump 24 are respectively connected with a material suction pipe 25 and a material discharge pipe 26, and the material suction pipe 25 is communicated with the box body 4.
In the invention, two side walls of the strip through hole 28 are both provided with slide rails 27, two sides of the thread block 17 are fixedly connected with slide blocks 18 matched with the slide rails 27, and the slide blocks 18 respectively extend into the corresponding slide rails 27 and are in sliding connection with the slide rails 27.
The invention has simple integral structure, when in use, a user guides asphalt into the box body 4 from the feeding port 22, then the output shaft of the first motor 7 drives the rotating shaft 8 to rotate by starting the first motor 7, so that the spiral blade 9 spirally stirs the asphalt, meanwhile, the rotating shaft 8 drives the first gear 10 to rotate, and then the second gear 13 is in meshing transmission with the first gear, so that the second gear 13 circumferentially rotates along the inner wall of the inner gear ring 6, the stirring shaft 12 drives the stirring blades 23 to rotate to stir the asphalt along with the rotation of the second gear 13, the stirring efficiency is higher, the asphalt is not easy to solidify in the box body 4, the asphalt pump 24 is operated, the suction pipe 25 sucks the asphalt from the box body 4, a repairing person can hold the discharge pipe 26 by hand to fill pavement cracks, the screw rod 16 is in threaded connection with the thread block 17, the second motor 15 and the electric telescopic rod 19 can be started, electric telescopic handle 19 can drive scraper blade 20 and descend to suitable position, let screw block 17 carry out the reciprocal linear motion of circulation on lead screw 16 when second motor 15 output shaft drives lead screw 16 rotatory simultaneously, thereby can drive scraper blade 20 of electric telescopic handle 19 bottom strickle off the pitch in the road surface crack, the device is when removing, the depression bar 2.2 on 3 tops of universal wheel can compress damping spring 2.4, damping spring 2.4 can compress the buffering vibration power, can effectively improve the stability of device. In a whole view, the pavement asphalt gap filling device is convenient to use and meets the requirements of people.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes and modifications can be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (9)
1. The utility model provides a road surface pitch device of caulking which characterized in that: comprises a base (1), four corners of the bottom surface of the base (1) are connected with universal wheels (3) through damping mechanisms (2), a box body (4) is fixedly arranged on one side of the upper end surface of the base (1), a partition plate (5) is fixedly arranged above an inner cavity of the box body (4), an inner gear ring (6) is fixedly connected on the inner wall of the box body (4) and positioned above the partition plate (5), a first motor (7) is fixedly arranged on the upper end of the box body (4), a rotating shaft (8) is movably penetrated through the output end of the first motor (7) and connected in the box body (4), a spiral blade (9) is connected on the bottom end of the rotating shaft (8) through the partition plate (5) and extends to the lower part of the partition plate (5), a first gear (10) is fixedly connected on the rotating shaft (8) and positioned above the partition plate (5), a connecting plate (11) is fixedly connected on the outer part of the rotating shaft (8) and positioned above the first gear (10), a stirring shaft (12) is rotatably connected to one side of the lower end of the connecting plate (11), a second gear (13) is fixedly sleeved outside the stirring shaft (12), two ends of the second gear (13) are respectively meshed with the first gear (10) and the inner gear ring (6), the lower end of the stirring shaft (12) penetrates through the partition board (5) and extends to the lower part of the partition board (5), a fixed block (14) is fixedly arranged on one side of the base (1), a strip-shaped through hole (28) is formed in the fixed block (14), a second motor (15) is fixedly arranged on one side of the fixed block (14), an output shaft of the second motor (15) penetrates through the strip-shaped through hole (28) and is fixedly connected with a lead screw (16), the lead screw (16) is sleeved with a thread block (17) in a threaded manner, an electric telescopic rod (19) is fixedly arranged at the bottom of the thread block (17), and a scraper (20) is fixedly connected to the bottom of the electric telescopic rod (19).
2. The pavement asphalt gap filling device according to claim 1, characterized in that the damping mechanism (2) comprises a hollow column (2.1) fixedly arranged at the bottom end of the base (1), a pressure rod (2.2) is arranged above the universal wheel (3), the top end of the pressure rod (2.2) penetrates through the bottom wall of the hollow column (2.1) and extends to the inside of the bottom wall to be connected with a limiting plate (2.3), a damping spring (2.4) is connected above the limiting plate (2.3), and the top end of the damping spring (2.4) is fixedly connected with the top wall of the inner cavity of the hollow column (2.1).
3. The pavement asphalt gap filling device according to claim 1, characterized in that a pushing handle (21) is fixedly arranged on one side of the upper end surface of the base (1) far away from the fixed block (14).
4. The road asphalt gap filling device according to claim 1, wherein a feeding port (22) is arranged at one side of the box body (4).
5. A pavement asphalt caulking device according to claim 1, characterized in that the rotating shaft (8) is rotatably connected with the partition (5).
6. The road surface asphalt gap filling device according to claim 1, wherein the stirring shaft (12) is rotatably connected with the partition board (5), and a plurality of stirring blades (23) are arranged on the stirring shaft (12) and below the partition board (5).
7. The pavement asphalt caulking device according to claim 1, wherein one end of the screw rod (16) far away from the second motor (15) is rotatably connected with the inner wall of the strip through hole (28).
8. The road surface asphalt gap filling device according to claim 1, wherein an asphalt pump (24) is fixedly arranged on the box body (4), the input end and the output end of the asphalt pump (24) are respectively connected with a material suction pipe (25) and a material discharge pipe (26), and the material suction pipe (25) is communicated with the box body (4).
9. The pavement asphalt gap filling device according to claim 1, wherein slide rails (27) are respectively arranged on two side walls of the strip through hole (28), slide blocks (18) matched with the slide rails (27) are fixedly connected to two sides of the thread block (17), and the slide blocks (18) respectively extend into the corresponding slide rails (27) and are in sliding connection with the slide rails (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111304523.1A CN113914184A (en) | 2021-11-05 | 2021-11-05 | Road surface asphalt gap filling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111304523.1A CN113914184A (en) | 2021-11-05 | 2021-11-05 | Road surface asphalt gap filling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113914184A true CN113914184A (en) | 2022-01-11 |
Family
ID=79245340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111304523.1A Pending CN113914184A (en) | 2021-11-05 | 2021-11-05 | Road surface asphalt gap filling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113914184A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115354554A (en) * | 2022-09-15 | 2022-11-18 | 中交第四公路工程局有限公司 | Ground leveling device for house construction |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999042663A1 (en) * | 1998-02-23 | 1999-08-26 | H.D. Industries, Inc. | Apparatus and method for transporting heated pavement repair materials |
| RU2309792C1 (en) * | 2006-02-26 | 2007-11-10 | Федеральное государственное унитарное предприятие "Научно-исследовательский институт полимерных материалов" | Vertical mixer |
| CN102343231A (en) * | 2010-08-02 | 2012-02-08 | 王欣 | Novel swirl stirrer structure |
| CN207027884U (en) * | 2017-06-12 | 2018-02-23 | 郭德全 | A kind of swing concrete central mix plant for building |
| CN109577153A (en) * | 2018-12-20 | 2019-04-05 | 董立志 | A kind of municipal administration ground Rapid-Repair equipment |
| CN211514181U (en) * | 2019-08-27 | 2020-09-18 | 李珂 | Road construction is with portable pitch compounding device |
| CN112982115A (en) * | 2021-02-23 | 2021-06-18 | 张萱琪 | Traffic engineering road surface crack patching device |
| CN113211629A (en) * | 2020-11-02 | 2021-08-06 | 邓莉红 | Production method of asphalt concrete mixture |
-
2021
- 2021-11-05 CN CN202111304523.1A patent/CN113914184A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999042663A1 (en) * | 1998-02-23 | 1999-08-26 | H.D. Industries, Inc. | Apparatus and method for transporting heated pavement repair materials |
| RU2309792C1 (en) * | 2006-02-26 | 2007-11-10 | Федеральное государственное унитарное предприятие "Научно-исследовательский институт полимерных материалов" | Vertical mixer |
| CN102343231A (en) * | 2010-08-02 | 2012-02-08 | 王欣 | Novel swirl stirrer structure |
| CN207027884U (en) * | 2017-06-12 | 2018-02-23 | 郭德全 | A kind of swing concrete central mix plant for building |
| CN109577153A (en) * | 2018-12-20 | 2019-04-05 | 董立志 | A kind of municipal administration ground Rapid-Repair equipment |
| CN211514181U (en) * | 2019-08-27 | 2020-09-18 | 李珂 | Road construction is with portable pitch compounding device |
| CN113211629A (en) * | 2020-11-02 | 2021-08-06 | 邓莉红 | Production method of asphalt concrete mixture |
| CN112982115A (en) * | 2021-02-23 | 2021-06-18 | 张萱琪 | Traffic engineering road surface crack patching device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115354554A (en) * | 2022-09-15 | 2022-11-18 | 中交第四公路工程局有限公司 | Ground leveling device for house construction |
| CN115354554B (en) * | 2022-09-15 | 2024-04-12 | 中交第四公路工程局有限公司 | Ground leveling device for building construction |
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Application publication date: 20220111 |
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| RJ01 | Rejection of invention patent application after publication |