CN114561910A - Scour protection water conservancy bank protection construction equipment - Google Patents
Scour protection water conservancy bank protection construction equipment Download PDFInfo
- Publication number
- CN114561910A CN114561910A CN202210384006.8A CN202210384006A CN114561910A CN 114561910 A CN114561910 A CN 114561910A CN 202210384006 A CN202210384006 A CN 202210384006A CN 114561910 A CN114561910 A CN 114561910A
- Authority
- CN
- China
- Prior art keywords
- frame
- backup pad
- slide
- water conservancy
- construction equipment
- 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
- 238000010276 construction Methods 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 238000007599 discharging Methods 0.000 claims description 6
- 244000025254 Cannabis sativa Species 0.000 abstract description 40
- 239000011449 brick Substances 0.000 abstract description 39
- 238000000034 method Methods 0.000 abstract description 4
- 241000196324 Embryophyta Species 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009331 sowing Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004162 soil erosion Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
- E02B3/121—Devices for applying linings on banks or the water bottom
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/02—Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
- A01G9/033—Flat containers for turf, lawn or the like, e.g. for covering roofs
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/23—Dune restoration or creation; Cliff stabilisation
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Road Paving Structures (AREA)
Abstract
The application discloses scour protection water conservancy bank protection construction equipment relates to river course side slope field, and it includes the frame, install the slide on the frame, the slide includes curb plate and backup pad, the backup pad is used for butt bank protection surface, the perpendicular fixed connection of curb plate is in backup pad one side, bank protection lower extreme fixedly connected with supplies the baffle of slide lower extreme butt, this application is through setting up frame and slide, can slide grass planting brick down one by one along sliding, after being covered with grass planting brick in the backup pad, removes the frame, makes grass planting brick break away from the backup pad, then grass planting brick drops on the bank protection, whole laying process, and the used manpower is less, simple and convenient, labour saving and time saving.
Description
Technical Field
The application relates to river course side slope field especially relates to an scour protection water conservancy bank protection construction equipment.
Background
At present all can install grass planting brick on river course side slope to prevent that river course water impact bank protection from leading to bank protection soil erosion and water loss.
In the related art, the grass planting bricks are all paved one by manpower, which wastes time and labor.
Disclosure of Invention
In order to facilitate laying the grass planting brick, this application provides an scour protection water conservancy bank protection construction equipment.
The application provides a pair of scour protection water conservancy bank protection construction equipment adopts following technical scheme:
the utility model provides an scour protection water conservancy bank protection construction equipment, includes the frame, install the slide on the frame, the slide includes curb plate and backup pad, the backup pad is used for butt bank protection surface, the perpendicular fixed connection of curb plate is in backup pad one side, bank protection lower extreme fixedly connected with supplies the baffle of slide lower extreme butt.
By adopting the technical scheme, when the grass planting vehicle is used, the supporting plate is attached to the surface of a slope protection, then the grass planting bricks slide down along the supporting plate one by one, the grass planting bricks are abutted one by one until the grass planting bricks on the upper part are close to a roadbed, then the vehicle frame is made to advance, then the grass planting bricks on the supporting plate fall onto the slope protection, when the vehicle frame advances to a proper position, the grass planting bricks continue to slide down, the grass planting bricks continue to be laid, and the whole slope protection is full of the grass planting bricks; through the setting of frame, only need through the manual work with the grass planting brick from the backup pad gliding can, simple and convenient, labour saving and time saving.
Optionally, the upper end of the supporting plate is rotatably connected to the frame, and the frame is provided with a limiting component for limiting the rotation of the supporting plate.
Through adopting above-mentioned technical scheme, can adjust the angle of backup pad to can adapt to the side slope of different angles, and spacing subassembly can fix a position the position of backup pad.
Optionally, the limiting assembly comprises a spring and a bolt, a rotating shaft is fixedly connected to the supporting plate and is rotatably connected to the frame, a gear is coaxially and fixedly connected to the rotating shaft, the bolt is movably connected to the frame and used for being inserted into a gear tooth groove, and the spring is used for limiting the bolt to be separated from the gear tooth groove.
By adopting the technical scheme, after the supporting plate is rotated to a proper position, the control bolt is inserted into the gear tooth groove, so that the rotation of the gear can be limited, and the rotation of the supporting plate is further limited; the spring has certain pretightning force in this spacing subassembly, can prevent to a certain extent that the bolt from breaking away from the gear slot.
Optionally, the slide still includes the push pedal, the push pedal with the curb plate is parallel, just the push pedal is followed backup pad width direction sliding connection is in the backup pad, be equipped with in the backup pad and be used for the drive the gliding drive assembly of push pedal is first.
Through adopting above-mentioned technical scheme, after being covered with the grass planting brick in the backup pad, slide through a drive assembly drive push pedal to can push away the grass planting brick in the backup pad to the bank protection on, thereby when the frame removes, can prevent that the grass planting brick from removing along with the backup pad.
Optionally, the first driving assembly comprises a first motor and a screw rod, the screw rod is rotatably connected to the supporting plate, the screw rod rotates to drive the push plate to slide, and the first motor is used for driving the screw rod to rotate.
Through adopting above-mentioned technical scheme, when the drive push pedal slided, open motor one, drive the lead screw and rotate to can drive the push pedal and slide, this drive assembly lead screw has certain limit function, can restrict the push pedal in suitable position to a certain extent.
Optionally, state the slide and include first section, tail section and a plurality of interlude, one side of interlude with the equal fixedly connected with dead lever in first section one side, the opposite side of interlude with the confession has all been seted up to one side of tail section the dead lever male slot.
Through adopting above-mentioned technical scheme, be convenient for divide into the multistage with the slide to the transportation and the transfer of the slide of being convenient for.
Optionally, there is a moving frame on the side plate along the length direction of the side plate, a material barrel is fixedly connected to the moving frame, a material discharging pipe is arranged on the material barrel, an electromagnetic valve is arranged on the material discharging pipe, and a second driving assembly used for driving the moving frame to slide is arranged on the moving frame.
By adopting the technical scheme, the second driving assembly can drive the movable frame to slide, when the movable frame is used, plant seeds are loaded in the material barrel, then the movable frame is driven by the second driving assembly to slide to a proper position, and then the plant seeds fall into the grass planting bricks through the electromagnetic valve; thereby the manual sowing is not needed, and the operation is simple and convenient.
Optionally, the second driving assembly comprises a second motor and a roller, the roller is rotatably connected to the movable frame, the roller abuts against the outer wall of the side plate, and the second motor is used for driving the roller to rotate.
Through adopting above-mentioned technical scheme, when the drive removes the frame and removes, open motor two, drive the gyro wheel and rotate, and gyro wheel butt curb plate to the gyro wheel rotates and can drive and remove the frame and remove, this drive assembly two simple structure, convenient operation.
To sum up, the application comprises the following beneficial technical effects:
1. the frame and the sliding plate are arranged, so that the grass planting bricks can slide down one by one along the sliding direction, and after the grass planting bricks are fully distributed on the supporting plate, the frame is moved to separate the grass planting bricks from the supporting plate, so that the grass planting bricks fall on the slope protection, and the whole laying process is simple, convenient, time-saving and labor-saving and uses less manpower;
2. this application can push away the grass planting brick in the backup pad to the bank protection through the setting of push pedal to when the frame removed, can prevent that the grass planting brick from removing along with the backup pad.
Drawings
Fig. 1 is an overall structure schematic diagram of an anti-scour water conservancy slope protection construction device according to an embodiment of the application;
FIG. 2 is a partial schematic view of the skateboard of FIG. 1;
FIG. 3 is an enlarged schematic view of area A of FIG. 1;
FIG. 4 is a schematic diagram of a partially exploded structure of the skateboard of FIG. 1
Description of reference numerals:
1. a frame; 2. a slide plate; 3. a support plate; 4. a side plate; 5. pushing the plate; 6. a rotating shaft; 7. a gear; 8. a spring; 9. a bolt; 10. a fixing plate; 11. a first motor; 12. a screw rod; 13. a receiving groove; 14. a slider; 15. a first bevel gear; 16. a second bevel gear; 17. a movable frame; 18. a T-shaped block; 19. a chute; 20. a charging barrel; 21. a discharge pipe; 22. a second motor; 23. a roller; 24. a first stage; 25. a tail section; 26. a middle section; 27. a slot; 28. and (5) fixing the rod.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses scour protection water conservancy bank protection construction equipment. Referring to fig. 1 and 2, the slope protection construction device includes a frame 1 and a paving mechanism provided on the frame 1.
Lay the mechanism and include slide 2, slide 2 includes backup pad 3 and curb plate 4, and backup pad 3 rotates to be connected on frame 1, and the perpendicular fixed connection of curb plate 4 is in one side of backup pad 3.
When laying the side slope, choose positive tetragonal grass planting brick, in actual construction, at bank protection lower extreme pouring baffle, at bank protection one side pouring locating plate, then during the construction, earlier remove frame 1 to locating plate position department, then laminate backup pad 3 on the bank protection, then slide grass planting brick along backup pad 3 one by one, and curb plate 4 and locating plate can prevent the skew of grass planting brick, until grass planting brick is covered with backup pad 3, then remove frame 1 to next position, at this in-process, backup pad 3 breaks away from the grass planting brick, the grass planting brick falls on the bank protection.
Referring to fig. 1 and 3, in addition, in order to adjust the angle of the supporting plate 3, a rotating shaft 6 is fixedly connected to the upper end of the supporting plate 3, the rotating shaft 6 is rotatably connected to the frame 1, and a limiting component for limiting the rotation of the rotating shaft 6 is arranged on the frame 1.
The limiting assembly comprises a bolt 9 and a spring 8, one end of the rotating shaft 6 is coaxially and fixedly connected with a gear 7, a fixing plate 10 is fixedly connected to the frame 1, one end of the bolt 9 penetrates through the fixing plate 10 to be inserted into a tooth groove of the gear 7, the other end of the bolt 9 is fixedly connected with a handle, the spring 8 is sleeved on the bolt 9, and two ends of the spring 8 are respectively and fixedly connected with the handle and the fixing plate 10; when the bolt 9 is inserted in the tooth grooves of the gear 7, the spring 8 is not deformed.
In another embodiment, the stop assembly may also be a screw.
Referring to fig. 2 and 4, in addition, in order to prevent the grass planting bricks on the supporting plate 3 from moving along with the movement of the supporting plate 3 when the vehicle frame 1 moves, the sliding plate 2 further comprises a push plate 5, the push plate 5 is parallel to the side plate 4, the push plate 5 is slidably connected to the supporting plate 3 along the width direction of the supporting plate 3, and the upper end and the lower end of the supporting plate 3 are respectively provided with a first driving component for driving the push plate 5 to slide.
First drive assembly includes motor and lead screw 12, seted up in backup pad 3 and accomodate groove 13, the equal fixedly connected with slider 14 in 5 length direction's of push pedal both ends, slider 14 is pegged graft and is accomodating groove 13 and accomodate groove 13 slip adaptation, lead screw 12 rotates to be connected in accomodating groove 13, slider 14 is worn out to lead screw 12 screw thread, motor 11 passes through screw fixed connection on 4 outer walls of curb plate, motor 11 coaxial fixedly connected with bevel gear 7 one of output shaft, 3 coaxial fixedly connected with bevel gear 7 two of backup pad are worn out to lead screw 12 one end, bevel gear 7 one and bevel gear 7 two mesh are connected.
In another embodiment, the first driving component can also be a cylinder.
In the embodiment, in addition, in order to facilitate the sowing of plant seeds, the side plate 4 is slidably connected with a moving frame 17 along the length direction thereof, a T-shaped block 18 is fixedly connected on the moving frame 17, a sliding groove 19 for the sliding of the T-shaped block 18 is formed in the upper surface of the side plate 4, the T-shaped block 18 is inserted in the sliding groove 19, the sliding groove 19 penetrates through two ends of the side plate 4, a charging barrel 20 is fixedly connected on the moving frame 17, the charging barrel 20 is used for storing plant plants, a discharging pipe 21 is integrally formed on the charging barrel 20, and an electromagnetic valve is arranged in the discharging pipe 21; the moving frame 17 is provided with a second driving component for driving the moving frame 17 to slide.
The second driving assembly comprises a second motor 22 and a roller 23, the second motor 22 is fixedly connected to the moving frame 17 through a screw, an output shaft of the second motor 22 is coaxially and fixedly connected with the roller 23, and the outer wall of the roller 23 abuts against the outer wall of the side plate 4.
In another embodiment, the roller 23 of the driving assembly can be replaced by a gear 7, and a rack engaged with the gear 7 is fixed on the outer wall of the side plate 4.
In this embodiment, for the convenience of the transportation and the storage of slide 2, divide into the multistage with slide 2, slide 2 includes first section 24, back end 25 and a plurality of interlude 26, and the equal fixedly connected with dead lever 28 in one side of first section 26 and first section 24, and confession dead lever 28 male slot 27 has all been offered to the opposite side of interlude 26 and one side of back end 25, fixedly connected with rubber pad in the slot 27, and when the inserted bar inserted in the slot 27, the rubber pad produced deformation.
Two drive assemblies one are provided on the first section 24 and the last section 25, respectively.
The implementation principle of an scour protection water conservancy bank protection construction equipment of this application embodiment does: during the use, earlier remove frame 1 to locating plate position department, then the angle of adjustment backup pad 3, laminate 3 backup pads on the bank protection again, then slide the grass planting brick along backup pad 3 one by one, and curb plate 4 and locating plate can prevent the skew of grass planting brick, it is covered with backup pad 3 until the grass planting brick, then remove frame 1 to next position, at this in-process, open motor 11, it rotates to drive lead screw 12, thereby it slides to drive push pedal 5, then backup pad 3 breaks away from the grass planting brick, the grass planting brick falls on the bank protection, so reciprocal, it covers the bank protection until the grass planting brick, meanwhile can spill the plant in feed cylinder 20 through removing frame 17 in the grass planting brick.
The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides an scour protection water conservancy bank protection construction equipment which characterized in that: including frame (1), install slide (2) on frame (1), slide (2) include curb plate (4) and backup pad (3), backup pad (3) are used for butt bank protection surface, curb plate (4) perpendicular fixed connection be in backup pad (3) one side, bank protection lower extreme fixedly connected with supplies the baffle of slide (2) lower extreme butt.
2. The anti-scour water conservancy slope protection construction equipment of claim 1, its characterized in that: the upper end of the supporting plate (3) is rotatably connected to the frame (1), and the frame (1) is provided with a limiting component for limiting the rotation of the supporting plate (3).
3. The anti-scour water conservancy slope protection construction equipment of claim 2, its characterized in that: spacing subassembly includes spring (8) and bolt (9), fixedly connected with pivot (6) is gone up in backup pad (3), pivot (6) rotate to be connected on frame (1), coaxial fixedly connected with gear (7) are gone up in pivot (6), bolt (9) swing joint be in on frame (1), just bolt (9) are used for inserting in gear (7) tooth's socket, spring (8) are used for the restriction bolt (9) break away from gear (7) tooth's socket.
4. The anti-scour water conservancy slope protection construction equipment of claim 1, its characterized in that: slide (2) still include push pedal (5), push pedal (5) with curb plate (4) are parallel, just push pedal (5) are followed backup pad (3) width direction sliding connection is in on backup pad (3), be equipped with on backup pad (3) and be used for the drive push pedal (5) gliding drive assembly one.
5. The anti-scour water conservancy slope protection construction equipment of claim 4, its characterized in that: the first driving assembly comprises a first motor (11) and a first screw rod (12), the first screw rod (12) is rotatably connected to the supporting plate (3), the first screw rod (12) rotates to drive the push plate (5) to slide, and the first motor (11) is used for driving the first screw rod (12) to rotate.
6. The anti-scour water conservancy slope protection construction equipment of claim 1, its characterized in that: slide (2) include first section (24), end section (25) and a plurality of interlude (26), one side of interlude (26) with equal fixedly connected with dead lever (28) in first section (24) one side, the opposite side of interlude (26) with the confession has all been seted up to one side of end section (25) dead lever (28) male slot (27).
7. The anti-scour water conservancy slope protection construction equipment of claim 1, its characterized in that: move frame (17) along self length direction sliding connection on curb plate (4), fixedly connected with feed cylinder (20) on moving frame (17), be equipped with discharging pipe (21) on feed cylinder (20), be equipped with the solenoid valve on discharging pipe (21), be equipped with on moving frame (17) and be used for the drive move frame (17) gliding drive assembly two.
8. The anti-scour water conservancy slope protection construction equipment of claim 7, its characterized in that: the second driving assembly comprises a second motor (22) and a roller (23), the roller (23) is rotatably connected to the moving frame (17), the roller (23) abuts against the outer wall of the side plate (4), and the second motor (22) is used for driving the roller (23) to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210384006.8A CN114561910A (en) | 2022-04-13 | 2022-04-13 | Scour protection water conservancy bank protection construction equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210384006.8A CN114561910A (en) | 2022-04-13 | 2022-04-13 | Scour protection water conservancy bank protection construction equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114561910A true CN114561910A (en) | 2022-05-31 |
Family
ID=81721133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210384006.8A Pending CN114561910A (en) | 2022-04-13 | 2022-04-13 | Scour protection water conservancy bank protection construction equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114561910A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209875808U (en) * | 2019-03-01 | 2019-12-31 | 广州旷宇自动化科技有限公司 | Manual rotary pedal self-locking mechanism |
| CN111794185A (en) * | 2020-08-06 | 2020-10-20 | 徐晓龙 | Water conservancy river course high inclination is domatic protects construction with hexagonal brick laying equipment |
| CN213115561U (en) * | 2020-06-18 | 2021-05-04 | 武汉默尚建筑装饰工程有限公司 | Be used for decorating curtain installation fixed knot to construct |
| CN113605313A (en) * | 2021-08-11 | 2021-11-05 | 昆山市御景轩园林工程有限公司 | Landscape lake bank protection brick laying device |
| CN215898387U (en) * | 2021-09-22 | 2022-02-25 | 天津绿茵景观生态建设股份有限公司 | Ecological remediation seed broadcasting device for river slope |
-
2022
- 2022-04-13 CN CN202210384006.8A patent/CN114561910A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209875808U (en) * | 2019-03-01 | 2019-12-31 | 广州旷宇自动化科技有限公司 | Manual rotary pedal self-locking mechanism |
| CN213115561U (en) * | 2020-06-18 | 2021-05-04 | 武汉默尚建筑装饰工程有限公司 | Be used for decorating curtain installation fixed knot to construct |
| CN111794185A (en) * | 2020-08-06 | 2020-10-20 | 徐晓龙 | Water conservancy river course high inclination is domatic protects construction with hexagonal brick laying equipment |
| CN113605313A (en) * | 2021-08-11 | 2021-11-05 | 昆山市御景轩园林工程有限公司 | Landscape lake bank protection brick laying device |
| CN215898387U (en) * | 2021-09-22 | 2022-02-25 | 天津绿茵景观生态建设股份有限公司 | Ecological remediation seed broadcasting device for river slope |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108589816B (en) | High-performance ditching equipment for channel | |
| CN114561910A (en) | Scour protection water conservancy bank protection construction equipment | |
| CN215561778U (en) | Municipal administration road-surfacing device | |
| CN211689767U (en) | Asphalt paver for road construction | |
| CN116043653A (en) | Portable repairing device for pavement asphalt | |
| CN111636402B (en) | Grass discharging and sand fixing integrated machine | |
| CN214168613U (en) | Highway basic unit stabilized soil laying device | |
| CN111576818B (en) | Multifunctional brick paving device | |
| CN113047141A (en) | Municipal road rapid repairing device and construction method thereof | |
| CN213960669U (en) | Amphibious land leveling machine | |
| CN216999566U (en) | Irrigation and water conservancy construction channel make-up machine | |
| CN112324167A (en) | Brick adjusting and smearing device and automatic wall building machine | |
| CN114635469B (en) | Water conservancy river sediment removal device | |
| CN219839912U (en) | Leveling device for auxiliary use | |
| CN219410487U (en) | Paving device | |
| CN219174927U (en) | Stone dumping device | |
| CN220619710U (en) | Road engineering pavement asphalt paving equipment | |
| CN215801341U (en) | Device for cleaning compacted soil on road surface | |
| CN216765525U (en) | Prosthetic devices is used on municipal administration road surface | |
| CN220422641U (en) | Auxiliary tool for paving lawn | |
| CN218206574U (en) | Exploration drilling tool of portable | |
| DE487505C (en) | Loading and unloading chute with longitudinally displaceable and swiveling shovel piece | |
| CN219977806U (en) | Breaker with adjustment mechanism | |
| CN220079630U (en) | Asphalt concrete flatness control device | |
| CN116104259A (en) | Coiled material laying machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |