CN218911070U - Asphalt pavement joint filling machine - Google Patents
Asphalt pavement joint filling machine Download PDFInfo
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- CN218911070U CN218911070U CN202222925173.7U CN202222925173U CN218911070U CN 218911070 U CN218911070 U CN 218911070U CN 202222925173 U CN202222925173 U CN 202222925173U CN 218911070 U CN218911070 U CN 218911070U
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Abstract
The utility model relates to the technical field of asphalt pavement repair, in particular to an asphalt pavement joint filling machine which is used for cleaning dust particles, impurities and the like in damaged cracks of a pavement, improving the adsorption strength of a mixture and the pavement, flattening the filled mixture, flattening the pavement, improving the integrity of the pavement, improving the driving comfort and improving the repairing effect; the device comprises a bottom plate, a storage vat, a supporting rod and a discharging device, wherein the storage vat is arranged at the top end of the bottom plate through the supporting rod, a feeding hopper is arranged at the top end of the storage vat, and the bottom output end of the storage vat penetrates through the top end of the bottom plate and is connected with the discharging device; still include cleaning device, dust extraction, agitating unit and flattening device, cleaning device installs on the right part top of bottom plate, and dust extraction installs on the top of bottom plate, and is located cleaning device's left side, and dust extraction's input passes the top and the ground contact of bottom plate, and agitating unit installs the inside at the storage vat.
Description
Technical Field
The utility model relates to the technical field of asphalt pavement repair, in particular to an asphalt pavement joint filling machine.
Background
Asphalt pavement refers to various types of pavement paved by incorporating road asphalt materials into mineral materials. Asphalt binder improves the capability of aggregate for paving to resist damage to road surfaces caused by driving and natural factors, so that the road surfaces are smooth, less in dust and durable, the road constructed in the earlier stage enters into a maintenance period along with the extension of the service life of the road, and the phenomena of rutting, pit slot, cracking and the like of the asphalt road surface are caused under the actions of the increase of the service life, long-term rolling of the vehicle and various natural factors, so that the problems of driving comfort level reduction, driving speed reduction, rutting damage, oil consumption and abrasion increase and the like seriously affect the road operation and driving safety.
The utility model provides an asphalt caulking machine among the prior art in the patent of having been issued of publication number CN215405513U, includes the delivery shallow, be equipped with pitch storage tank, interim storage tank and controller on the delivery shallow, the bottom of motion shallow is equipped with the discharge tube of many sharp winding displacement, be equipped with pressurizing mechanism in the discharge port of discharge tube bottom is towards ground … … interim storage tank, carry out the caulking processing to the bituminous paving, but directly pack the road surface, do not clean the surface on road surface, make the mixture that fills can not effectually adsorb the road surface, so that increase later stage repair cost, and it is uneven after filling, do not clear away unnecessary lug, result in the practicality relatively poor.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the asphalt pavement joint filling machine which is used for cleaning dust particles, impurities and the like in damaged cracks of a pavement, improving the adsorption strength of a mixture and the pavement, flattening the filled mixture, flattening the pavement, improving the integrity of the pavement, improving the travelling comfort and improving the repairing effect.
The utility model relates to an asphalt pavement joint filling machine, which comprises a bottom plate, a storage vat, a supporting rod and a discharging device, wherein the storage vat is arranged at the top end of the bottom plate through the supporting rod; the cleaning device is arranged at the top end of the right part of the bottom plate, the dust collection device is arranged at the top end of the bottom plate and is positioned at the left side of the cleaning device, the input end of the dust collection device passes through the top end of the bottom plate to be in contact with the ground, the stirring device is arranged in the storage vat, and the flattening device is arranged at the bottom end of the bottom plate; the road surface cleaning device has the advantages that dust particle impurities and the like in cracks are cleaned and swept through the cleaning device, dust and impurity stones and the like cleaned and swept through the dust collecting device are absorbed and collected, the cleaning degree in the cracks of the road surface is improved, the adsorption strength of mixture and the road surface is improved, the mixture after filling is flattened through the flattening device, the road surface is flattened, the integrity of the road surface is improved, the driving comfort level is improved, the stirring device stirs materials in the storage barrel, the filling and repairing materials are fused and compacted through stirring, and the effect of finishing the ground repairing in the later period is improved.
Preferably, the cleaning device comprises a fixed plate, a mounting plate, an electric telescopic rod, a first motor case, a rotating rod, a rotary brush head and bristles, wherein the bottom end of the fixed plate is fixedly arranged at the top end of the right part of the bottom plate; starting electric telescopic handle extension drives first motor case and bull stick decline to make rotatory brush head and damage the ground contact of crack department, then start and clean the motor, drive the bull stick and rotate, the bull stick drives rotatory brush head and rotates, rotatory brush head drives the brush hair and cleans crack ground, guarantees the area of contact of rotatory brush head and ground through electric telescopic handle, when need not clean simultaneously, makes rotatory brush head keep away from ground, avoids unnecessary wearing and tearing, causes economic loss.
Preferably, the dust collection device comprises a dust collection cover, a dust collection pipe, a dust collection box and a suction pump, wherein the dust collection cover is positioned on the left side of the rotary brush head, the bottom end of the dust collection cover is in contact with the ground, the top output end of the dust collection cover is connected with the input end of the dust collection pipe, the output end of the dust collection pipe penetrates through the bottom end of the bottom plate to be connected with the input end of the dust collection box, the dust collection box is arranged at the top end of the bottom plate, a filtering collection net is arranged in the dust collection box, the input end of the suction pump is communicated with the dust collection box, and the suction pump is arranged at the top end of the bottom plate; after the dust fragments and the like on the damaged ground are cleaned by the rotary brush head, the suction pump is started, the dust fragments are sucked into the dust collection box through the dust collection pipe by the dust collection cover, and the dust fragments and the like are collected by the dust collection box and then uniformly treated, so that the cleaning degree in the damaged cracks of the road surface is improved, and the practicability is improved.
Preferably, the stirring device comprises a second motor box, a stirring motor, a rotating shaft, a plurality of stirring rods, two groups of cross rods, two cleaning rods and two scrapers, wherein the second motor box is arranged at the top end of the storage vat; starting agitator motor, agitator motor's output shaft drives the pivot and rotates, and the pivot drives the puddler and rotates, stirs the pitch in the storage vat, avoids the asphalt mixture to condense in the storage tank, increases the operation degree of difficulty, and the pivot drives the horizontal pole simultaneously and rotates, and the horizontal pole drives the clearance pole and rotates, and scraper blade on the clearance pole will glue the mixture that covers on the storage vat inside wall and strike off, avoids gluing on the inside wall of storage vat, is difficult to the clearance, convenience when improving the device use.
Preferably, the discharging device comprises a discharging pipe, a control valve and a joint filling spray head, wherein the input end of the discharging pipe is connected with the bottom output end of the storage vat; the mixed and stirred mixture is conveyed into the discharging pipe, the control valve is opened, the mixture falls to the ground through the joint filling nozzle, the asphalt ground is subjected to joint filling, the joint filling nozzle is convenient for the mixture to better enter into the damaged gap, the waste of raw materials is reduced, the economic benefit is improved, and the practicability is improved.
Preferably, the flattening device comprises a mounting frame, a rotating shaft, flattening rollers and two movable rollers, wherein the mounting frame is arranged at the bottom end of the left part of the bottom plate, the flattening rollers are rotatably arranged on the mounting frame through the rotating shaft, and the two flattening rollers are symmetrically arranged at the bottom end of the right part of the bottom plate; the material on the road surface is extruded through the removal drive flattening roller of moving the gyro wheel, makes it fill the repair with ground crack to pack the repair and carry out the compaction to it in, improve work efficiency, improve the wholeness on road surface, improve driving comfort level.
Compared with the prior art, the utility model has the beneficial effects that: the road surface cleaning device has the advantages that dust particle impurities and the like in cracks are cleaned and swept through the cleaning device, dust and impurity stones and the like cleaned and swept through the dust collecting device are absorbed and collected, the cleaning degree in the cracks of the road surface is improved, the adsorption strength of mixture and the road surface is improved, the mixture after filling is flattened through the flattening device, the road surface is flattened, the integrity of the road surface is improved, the driving comfort level is improved, the stirring device stirs materials in the storage barrel, the filling and repairing materials are fused and compacted through stirring, and the effect of finishing the ground repairing in the later period is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic top view of the present utility model;
FIG. 3 is a schematic view of the structure of the cleaning device of the present utility model;
FIG. 4 is a schematic view of the structure of the flattening apparatus of the present utility model;
the reference numerals in the drawings: 1. a bottom plate; 2. a storage barrel; 3. a support rod; 4. a fixing plate; 5. a mounting plate; 6. an electric telescopic rod; 7. a first motor case; 8. a cleaning motor; 9. a rotating rod; 10. rotating the brush head; 11. brushing; 12. a dust hood; 13. a dust collection pipe; 14. a dust suction box; 15. a getter pump; 16. a second motor case; 17. a stirring motor; 18. a rotating shaft; 19. a stirring rod; 20. a cross bar; 21. cleaning a rod; 22. a scraper; 23. a discharge pipe; 24. a control valve; 25. a joint filling spray head; 26. a mounting frame; 27. a rotating shaft; 28. a flattening roller; 29. moving the roller; 201. and (5) a feeding hopper.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Example 1
The storage vat 2 is arranged at the top end of the bottom plate 1 through the supporting rod 3, the top end of the storage vat 2 is provided with a feed hopper 201, the bottom end of the storage vat 2 is of an inverted conical structure, and the bottom output end of the storage vat 2 passes through the top end of the bottom plate 1 and is connected with a discharging device; the cleaning device is arranged at the top end of the right part of the bottom plate 1, the dust collection device is arranged at the top end of the bottom plate 1 and is positioned at the left side of the cleaning device, the input end of the dust collection device passes through the top end of the bottom plate 1 to be in contact with the ground, the stirring device is arranged in the storage barrel 2, and the flattening device is arranged at the bottom end of the bottom plate 1;
the cleaning device comprises a fixed plate 4, a mounting plate 5, an electric telescopic rod 6, a first motor box 7, a rotating rod 9, the rotating rod 9, a rotary brush head 10 and bristles 11, wherein the bottom end of the fixed plate 4 is fixedly arranged at the top end of the right part of the bottom plate 1, the left side wall of the mounting plate 5 is connected with the right end of the upper part of the fixed plate 4, one end of the electric telescopic rod 6 is arranged at the bottom end of the mounting plate 5, the other end of the electric telescopic rod 6 is connected with the top end of the first motor box 7, the cleaning motor 8 is arranged in the first motor box 7, the output end of the cleaning motor 8 penetrates through the bottom end of the first motor box 7 to be connected with the top end of the rotating rod 9, the bottom end of the rotating rod 9 is connected with the top end of the rotary brush head 10, and the bristles 11 are arranged at the bottom end of the rotary brush head 10;
the dust collection device comprises a dust collection cover 12, a dust collection pipe 13, a dust collection box 14 and a suction pump 15, wherein the dust collection cover 12 is positioned on the left side of the rotary brush head 10, the bottom end of the dust collection cover 12 is in contact with the ground, the top output end of the dust collection cover 12 is connected with the input end of the dust collection pipe 13, the output end of the dust collection pipe 13 penetrates through the bottom end of the bottom plate 1 to be connected with the input end of the dust collection box 14, the dust collection box 14 is arranged at the top end of the bottom plate 1, a filtering collection net is arranged in the dust collection box 14, the input end of the suction pump 15 is communicated with the dust collection box 14, and the suction pump 15 is arranged at the top end of the bottom plate 1;
the discharging device comprises a discharging pipe 23, a control valve 24 and a joint filling spray head 25, wherein the input end of the discharging pipe 23 is connected with the bottom output end of the storage vat 2, the bottom output end of the discharging pipe 23 is connected with the input end of the control valve 24, and the output end of the control valve 24 is connected with the input end of the joint filling spray head 25;
the electric telescopic rod 6 is started to extend to drive the first motor box 7 and the rotating rod 9 to descend, thereby the rotating brush head 10 is enabled to contact with the ground at the damaged crack, then the cleaning motor 8 is started to drive the rotating rod 9 to rotate, the rotating rod 9 drives the rotating brush head 10 to rotate, the rotating brush head 10 drives the bristles 11 to clean the cracked ground, the contact area between the rotating brush head 10 and the ground is ensured through the electric telescopic rod 6, meanwhile, when the cleaning is not needed, the rotating brush head 10 is enabled to be far away from the ground, unnecessary abrasion is avoided, economic loss is caused, after the rotating brush head 10 cleans dust fragments and the like on the damaged ground, the suction pump 15 is started, the dust fragments and the like are sucked into the dust box 14 through the dust suction pipe 13 through the dust suction hood 12, the dust fragments and the like are uniformly treated after being collected by the dust box 14, the cleaning degree in the damaged crack of the road surface is improved, the practicability is improved, the mixed and stirred mixture is conveyed into the discharge pipe 23, the control valve 24 is opened, the mixture falls to the ground through the joint filling nozzle 25, the asphalt ground is filled, the mixture is conveniently mixed into the damaged gap through the nozzle 25, the mixture enters into the damaged crack, the raw material is reduced, the economic waste is improved, and the economical efficiency is improved.
Example 2
The storage vat 2 is arranged at the top end of the bottom plate 1 through the supporting rod 3, the top end of the storage vat 2 is provided with a feed hopper 201, the bottom end of the storage vat 2 is of an inverted conical structure, and the bottom output end of the storage vat 2 passes through the top end of the bottom plate 1 and is connected with a discharging device; the cleaning device is arranged at the top end of the right part of the bottom plate 1, the dust collection device is arranged at the top end of the bottom plate 1 and is positioned at the left side of the cleaning device, the input end of the dust collection device passes through the top end of the bottom plate 1 to be in contact with the ground, the stirring device is arranged in the storage barrel 2, and the flattening device is arranged at the bottom end of the bottom plate 1;
the stirring device comprises a second motor box 16, a stirring motor 17, a rotating shaft 18, a plurality of stirring rods 19, two groups of cross rods 20, two cleaning rods 21 and two scraping plates 22, wherein the second motor box 16 is arranged at the top end of the storage vat 2, the stirring motor 17 is arranged in the second motor box 16, an output shaft of the stirring motor 17 sequentially penetrates through the bottom end of the second motor box 16 and the top end of the storage vat 2 to be connected with the top end of the rotating shaft 18, the rotating shaft 18 is arranged in the storage vat 2, the stirring rods 19 are symmetrically arranged on the upper surface of the rotating shaft 18, the stirring rods 19 are in a bending shape, the two groups of cross rods 20 are symmetrically arranged on the lower surface of the rotating shaft 18, the two cleaning rods 21 are respectively arranged at one ends of the two groups of cross rods 20, the scraping plates 22 are respectively arranged at one ends of the two cleaning rods 21, and the two scraping plates 22 are contacted with the inner side walls of the bottom of the storage vat 2;
the flattening device comprises a mounting frame 26, a rotating shaft 27, flattening rollers 28 and two movable rollers 29, wherein the mounting frame 26 is arranged at the bottom end of the left part of the bottom plate 1, the flattening rollers 28 are rotatably arranged on the mounting frame 26 through the rotating shaft 27, and the two flattening rollers 28 are symmetrically arranged at the bottom end of the right part of the bottom plate 1;
the stirring motor 17 is started, the output shaft of the stirring motor 17 drives the rotating shaft 18 to rotate, the rotating shaft 18 drives the stirring rod 19 to rotate, asphalt in the storage barrel 2 is stirred, asphalt mixture is prevented from being coagulated in the storage tank, the operation difficulty is increased, meanwhile, the rotating shaft 18 drives the cross rod 20 to rotate, the cross rod 20 drives the cleaning rod 21 to rotate, the scraper 22 on the cleaning rod 21 scrapes the mixture adhered to the inner side wall of the storage barrel 2, adhesion on the inner side wall of the storage barrel 2 is avoided, cleaning is difficult, convenience in use of the device is improved, the flattening roller 28 is driven to extrude materials on a road surface through movement of the movable roller 29, ground cracks are filled and repaired, the ground cracks are compacted when the ground cracks are filled and repaired, the working efficiency is improved, the integrity of the road surface is improved, and the driving comfort is improved.
As shown in fig. 1 to 4, in the asphalt pavement joint filling machine of the present utility model, when in operation, firstly, the equipment is moved to a road section to be repaired, then the electric telescopic rod 6 is started to extend, the first motor case 7 and the rotating rod 9 are driven to descend, the rotating brush head 10 is contacted with the ground at the damaged crack, then the cleaning motor 8 is started, the rotating rod 9 is driven to rotate, the rotating rod 9 drives the rotating brush head 10 to rotate, the rotating brush head 10 drives the brush hair 11 to clean the crack ground, the equipment is driven to move by the rotation of the moving roller 29, the brush hair 11 cleans the road surface passing through in the moving process, meanwhile, the suction pump 15 is started, dust fragments scanned by the rotating brush head 10 are sucked into the dust suction box 14 through the dust suction pipe 13, the dust fragments and the like are collected by the dust suction box 14, and then the dust fragments and the like are uniformly processed, then pouring the materials into the inner cavity of the storage vat 2 through the feed hopper 201, starting the stirring motor 17, driving the rotating shaft 18 to rotate by the output shaft of the stirring motor 17, driving the stirring rod 19 to rotate by the rotating shaft 18, stirring asphalt in the storage vat 2, avoiding condensation of asphalt mixture in the storage vat, increasing operation difficulty, driving the cross rod 20 to rotate by the rotating shaft 18, driving the cleaning rod 21 to rotate by the cross rod 20, scraping the mixture adhered on the inner side wall of the storage vat 2 by the scraper 22 on the cleaning rod 21, fully fusing the materials by stirring, conveying the fused materials into the discharge pipe 23, opening the control valve 24, dropping the mixture to the ground through the joint filling nozzle 25, filling the joint on the asphalt ground, driving the flattening roller 28 to squeeze the materials on the ground by the movement of the moving roller 29 at the moment, filling and repairing the ground cracks, and densifying the repair while filling it.
The main functions realized by the utility model are as follows: through setting up first motor case 7, clean motor 8, bull stick 9 and rotatory brush head 10, start and clean motor 8, drive bull stick 9 and rotate, bull stick 9 drives rotatory brush head 10 and rotate, rotatory brush head 10 drives brush hair 11 and cleans dust particle impurity etc. in the road surface damage crack and sweep, through dust hood 12 with dust fragment through dust absorption pipe 13 suction send to dust collection box 14 in, dust collection box 14 collects dust fragment etc. improves the clean degree in the road surface damage crack, the removal through moving roller 29 drives the flattening roller 28 and extrudes the material on the road surface, make it pack ground crack repair, improve the wholeness on road surface, improve driving comfort level.
The asphalt pavement joint filling machine has the advantages that the installation mode, the connection mode or the setting mode of the asphalt pavement joint filling machine are common mechanical modes, and the installation mode, the connection mode or the setting mode can be implemented as long as the beneficial effects of the asphalt pavement joint filling machine can be achieved; the cleaning motor 8, the stirring motor 17 and the suction pump 15 of the asphalt pavement caulking machine of the present utility model are purchased on the market, and those skilled in the art only need to install and operate according to the attached instructions without the need of creative labor of those skilled in the art.
All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (6)
1. The utility model provides an asphalt pavement joint filling machine, includes bottom plate (1), storage vat (2), bracing piece (3) and discharging device, and storage vat (2) are installed on the top of bottom plate (1) through bracing piece (3), and the top of storage vat (2) is provided with feeder hopper (201), and the bottom of storage vat (2) is the inverted cone structure, and the bottom output of storage vat (2) passes the top of bottom plate (1) and is connected with discharging device; the cleaning device is mounted at the top end of the right part of the bottom plate (1), the dust collection device is mounted at the top end of the bottom plate (1) and is positioned at the left side of the cleaning device, the input end of the dust collection device penetrates through the top end of the bottom plate (1) to be in contact with the ground, the stirring device is mounted in the storage vat (2), and the flattening device is mounted at the bottom end of the bottom plate (1).
2. The asphalt pavement joint filling machine according to claim 1, wherein the cleaning device comprises a fixed plate (4), a mounting plate (5), an electric telescopic rod (6), a first motor box (7), a rotating rod (9), a rotary brush head (10) and bristles (11), wherein the bottom end of the fixed plate (4) is fixedly mounted on the top end of the right part of the bottom plate (1), the left side wall of the mounting plate (5) is connected with the right end of the upper part of the fixed plate (4), one end of the electric telescopic rod (6) is mounted on the bottom end of the mounting plate (5), the other end of the electric telescopic rod (6) is connected with the top end of the first motor box (7), the cleaning motor (8) is mounted in the first motor box (7), the output end of the cleaning motor (8) penetrates through the bottom end of the first motor box (7) to be connected with the top end of the rotating rod (9), the bottom end of the rotating rod (9) is connected with the top end of the rotary brush head (10), and the bristles (11) are mounted on the bottom end of the rotary brush head (10).
3. The asphalt pavement joint filling machine according to claim 1, wherein the dust collection device comprises a dust collection cover (12), a dust collection pipe (13), a dust collection box (14) and a suction pump (15), the dust collection cover (12) is positioned on the left side of the rotary brush head (10), the bottom end of the dust collection cover (12) is in contact with the ground, the top output end of the dust collection cover (12) is connected with the input end of the dust collection pipe (13), the output end of the dust collection pipe (13) penetrates through the bottom end of the bottom plate (1) to be connected with the input end of the dust collection box (14), the dust collection box (14) is arranged at the top end of the bottom plate (1), the input end of the suction pump (15) is communicated with the dust collection box (14), and the suction pump (15) is arranged at the top end of the bottom plate (1).
4. The asphalt pavement joint filling machine according to claim 1, wherein the stirring device comprises a second motor case (16), a stirring motor (17), a rotating shaft (18), a plurality of stirring rods (19), two groups of cross rods (20), two cleaning rods (21) and two scraping plates (22), the second motor case (16) is installed at the top end of the storage bucket (2), the stirring motor (17) is installed in the second motor case (16), an output shaft of the stirring motor (17) sequentially penetrates through the bottom end of the second motor case (16) and the top end of the storage bucket (2) to be connected with the top end of the rotating shaft (18), the rotating shaft (18) is installed in the storage bucket (2), the stirring rods (19) are symmetrically installed on the upper surface of the rotating shaft (18), the stirring rods (19) are bent, the two groups of cross rods (20) are symmetrically installed on the lower surface of the rotating shaft (18), the two cleaning rods (21) are respectively installed at one ends of the two groups of cross rods (20), one ends of the two cleaning rods (21) are respectively installed on one ends of the scraping plates (22), and the two cleaning rods (21) are respectively contacted with the inner side walls of the bottom of the storage bucket (2).
5. The asphalt pavement joint filling machine according to claim 1, wherein the discharging device comprises a discharging pipe (23), a control valve (24) and a joint filling nozzle (25), the input end of the discharging pipe (23) is connected with the bottom output end of the storage bucket (2), the bottom output end of the discharging pipe (23) is connected with the input end of the control valve (24), and the output end of the control valve (24) is connected with the input end of the joint filling nozzle (25).
6. The asphalt pavement joint filling machine according to claim 1, wherein the flattening device comprises a mounting frame (26), a rotating shaft (27), flattening rollers (28) and two movable rollers (29), the mounting frame (26) is mounted at the left bottom end of the base plate (1), the flattening rollers (28) are rotatably mounted on the mounting frame (26) through the rotating shaft (27), and the two flattening rollers (28) are symmetrically mounted at the right bottom end of the base plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222925173.7U CN218911070U (en) | 2022-11-03 | 2022-11-03 | Asphalt pavement joint filling machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222925173.7U CN218911070U (en) | 2022-11-03 | 2022-11-03 | Asphalt pavement joint filling machine |
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| Publication Number | Publication Date |
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| CN218911070U true CN218911070U (en) | 2023-04-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222925173.7U Active CN218911070U (en) | 2022-11-03 | 2022-11-03 | Asphalt pavement joint filling machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116377802A (en) * | 2023-05-30 | 2023-07-04 | 中部高速公路管理(山西)有限公司 | Local filling pressure equipment for road maintenance |
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2022
- 2022-11-03 CN CN202222925173.7U patent/CN218911070U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116377802A (en) * | 2023-05-30 | 2023-07-04 | 中部高速公路管理(山西)有限公司 | Local filling pressure equipment for road maintenance |
| CN116377802B (en) * | 2023-05-30 | 2023-08-15 | 中部高速公路管理(山西)有限公司 | Local filling pressure equipment for road maintenance |
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