CN110241692A - A kind of construction of the highway concrete casting device and operating method - Google Patents
A kind of construction of the highway concrete casting device and operating method Download PDFInfo
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- CN110241692A CN110241692A CN201910544698.6A CN201910544698A CN110241692A CN 110241692 A CN110241692 A CN 110241692A CN 201910544698 A CN201910544698 A CN 201910544698A CN 110241692 A CN110241692 A CN 110241692A
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- moving carriage
- concrete
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- rails
- highway
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- 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
- E01C19/48—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 laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ
- E01C19/488—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 laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ with rollers for consolidating or finishing combined with tamping, vibrating, pressing or smoothing consolidation or finishing means
Abstract
A kind of construction of the highway concrete casting device and operating method are related to a kind of construction of the highway device and operating method.Moving carriage can be moved in outside traction two rails of lower edge, weld wheeled base in the four columns lower end of moving carriage, rail wheel is able to drive wheel shaft in rotation while rotating, it is fixed with concrete feed hopper among two coupling beams and is hung with multiple vibrating heads, two vertical shaft upper ends of automatic plastering mechanism rotate respectively to be fastened in the corresponding axle bed of moving carriage, vertical shaft is fixed with worm gear adjacent to lower end, it is engaged with the worm screw for the wheel shaft of moving carriage being located behind, two floating mills are mounted on vertical shaft lower end, two storage boxes of template cutting agency are welded at left and right sides of moving carriage, flitch pile is located in two storage boxes, front end sliding is fitted with striker plate between two storage boxes.It can reduce labor intensity, improve construction efficiency, provided conveniently for concrete pouring operation, there is good application value.
Description
Technical field
The present invention relates to a kind of construction of the highway device and operating method, especially a kind of construction of the highway concrete casting device
And operating method.
Background technique
With the rapid development of our country's economy, traffic pressure is to increase year by year, and the task of new highway is also further heavy, because
How this improves operating efficiency during construction of the highway while ensuring quality, and guarantee even shortens the construction period, just aobvious
It obtains particularly important.
Need to pour a layer concrete road surface during construction of the highway after the compacting of basis, general thickness is not less than 20cm.
Pouring for concrete generally requires that consumption is a large amount of artificial when construction of the highway at present, from the pumping for being installed to concrete of template,
It vibrates, smooth out, task is heavy.
Therefore, a kind of rationally effective construction of the highway concrete casting device, to reduce labor intensity, raising are designed
Construction efficiency is of great significance to the control of duration.
Summary of the invention
The purpose of the present invention is to provide a kind of construction of the highway concrete casting device and operating methods, to solve above-mentioned ask
Topic.
To achieve the above object, the present invention takes following technical proposals: a kind of construction of the highway concrete casting device, including
Moving carriage, automatic plastering mechanism, template cutting agency and two rails, the moving carriage can draw lower edge institute in outside
It states two rails to be moved, moving carriage includes two upper beams, two wheel shafts, two coupling beams, four columns and four rails
Road wheel, two upper beams front and back are set side by side, and are respectively welded column, the four columns below every upper beam both ends
Wheeled base is respectively welded in lower end, and four rail wheels are separately positioned in the corresponding wheel seat, and every transverse direction is two corresponding
It is fixedly and coaxially connected between rail wheel by the wheel shaft, rail wheel is able to drive wheel shaft in rotation while rotating, on every
Intermediate beam is welded between the corresponding two root posts of crossbeam, two upper beam middle positions pass through two coupling beam welding positioning, institute
It states and is fixed with concrete feed hopper among two coupling beam interval settings and the two, the concrete feeding funnel bottom part is welded with bracket
And multiple vibrating heads are hung with, the automatic plastering mechanism includes two vertical shafts and two floating mills, and what is be located behind is described
Horizontal interval is welded with two axle beds on rear side of intermediate beam, and two vertical shaft upper ends rotate respectively is fastened on the corresponding axle bed
Interior, two vertical shafts are coaxially fixed with worm gear adjacent to lower end respectively, the wheel shaft being located behind and two worm gear corresponding positions point
It is not made as worm screw and is engaged with worm gear, described two floating mills are separately mounted to two vertical shaft lower ends, under the template
Expect that mechanism includes two storage boxes and more flitches, described two storage boxes are the rectangular box of upper lower open mouth and are symmetrically welded
At left and right sides of moving carriage, the more flitches are arranged along rail direction and pile is located in two storage boxes vertically, and two
Front end level is opposite between storage box is formed with two the vertical chutes, and sliding is fitted with striker plate between two the vertical chutes.
A kind of operating method of construction of the highway concrete casting device of the invention, includes the following steps:
Step 1: fixing two rails in the basic road surface two sides parallel laid to casting concrete by highway trend, and two
The height of rail is greater than the height of concreting, lifts moving carriage later and guarantees that four rail wheels are effectively placed on two
On the starting point of rail, two floating mill lower surfaces are consistent with the height of concreting, and striker plate lower end surface is supported on base
On plinth road surface；
Step 2: making flitch according to the height of concreting, more flitches piled up vertically and are located in two storage boxes,
Two storage box lower end surfaces are located on the inside of rail and are greater than the height and less than two wood of a flitch with the interval on basic road surface
The height of side, flitch successively falls out storage box when keeping moving carriage mobile, later under the traction of outside moving carriage to
Before be moved to two floating mills and fully enter between two rails, then fixed respectively in the starting point of two rails and destination terminal
Sealing plate blocks opening；
Step 3: manually the flitch of two sides is finely adjusted and docks and carries out binding fixation, Zhi Houtong by external equipment
It crosses in external pumping or tower crane transport concrete to concrete feed hopper, by concreting until reaching between the flitch of two sides
To height is poured, multiple vibrating heads are opened at this time and accelerates the levelling of concrete and bubble is discharged；
Step 4: it continues through external traction and pulls moving carriage forwards, be now placed in two rail wheel bands at rear
It moves corresponding wheel shaft while rotating, and make two vertical shaft rotatings by two worm drives, two worm gears, until two floating mills
Disk smoothes out the concrete previously poured under vertical shaft drive；
Step 5: repeating step 3 and step 4 until moving carriage is moved to the destination terminal of two rails, hangs movement
Vehicle frame simultaneously manually smoothes out final stage concrete, pours operation completion.
Compared with prior art, the beneficial effects of the present invention are: the present invention is laid with rail in the two sides in concreting face,
Moving carriage is set on rail, and moving carriage installation concrete feed hopper simultaneously hangs multiple vibrating heads, moving carriage two sides peace
Decking cutting agency, convenient for the laying of flitch, moving carriage tail portion is equipped with automatic plastering mechanism, can move ahead in moving carriage
When control two floating mills rotation concrete is smoothed out, it is structurally reasonable effectively to can reduce labor intensity, improve
Construction efficiency provides conveniently for concrete pouring operation, has good application value.
Detailed description of the invention
Fig. 1 is the overall structure axonometric drawing of construction of the highway concrete casting device of the invention；
Fig. 2 is the portion the A enlarged drawing of Fig. 1；
Fig. 3 is the axonometric drawing of moving carriage of the invention；
Fig. 4 is the exploded view of automatic plastering mechanism of the invention；
Fig. 5 is the exploded view of template cutting agency of the invention；
Fig. 6 is the portion the B enlarged drawing of Fig. 5.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, is clearly and completely retouched to the technical solution in the present invention
It states, it is clear that described embodiment is only a part of the embodiment of invention, instead of all the embodiments, based in the present invention
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts,
It shall fall within the protection scope of the present invention.
Specific embodiment 1: as shown in Fig. 1~Fig. 6, the invention discloses a kind of construction of the highway concrete casting device,
Including moving carriage, automatic plastering mechanism, template cutting agency and two rails 1, the moving carriage can be drawn in outside
Two rails 1 described in lower edge are moved, and moving carriage includes that two coupling beam 6, four, 4, two, wheel shafts of upper beam 2, two are vertical
Column 3 and four rail wheels 5 are set side by side before and after two upper beams 2, are respectively welded below every 2 both ends of upper beam vertical
Wheeled base 3-1 is respectively welded in column 3,3 lower end of four columns, and the wheel seat 3-1 is n shape grillage and its two support arm respectively corresponds
Axis hole one is offered, four rail wheels 5 are separately positioned in corresponding wheel seat 3-1, corresponding two rail wheels 5 of every transverse direction
Between be fixedly and coaxially connected by wheel shaft 4, two wheel shafts 4 with the rotation connection of the axis hole one of corresponding wheel seat 3-1, make rail respectively
Road wheel 5 is able to drive wheel shaft 4 in rotation while rotating, and is welded with intermediate beam between the every corresponding two root posts 3 of upper beam 2
3-2, two 2 middle positions of upper beam are arranged and among the two by two welding positioning of coupling beam 6, two coupling beams 6 interval
Bolt is fixed with concrete feed hopper 7, and 7 bottom of concrete feed hopper is extended with drainage conduit and the drainage conduit straight down
Outer wall lower end is welded with bracket 7-1, and the bracket 7-1 is radially angularly equipped with multiple struts centered on drainage conduit, and every
The strut outer end is hung with vibrating head 8, and moving carriage is placed on two rails 1 by four rail wheels 5, described to smear automatically
Flattening mechanism includes two vertical shafts 9 and two floating mills 10, and horizontal interval is welded on rear side of the intermediate beam 3-2 being located behind
Two axle beds 3-3, the axle bed 3-3 are vertically equipped with axis hole two, and two vertical shafts, 9 side wall is formed respectively with path section adjacent to upper end
9-1 and rotate be fastened in the axis hole two of corresponding axle bed 3-3, two 9 side walls of vertical shaft are coaxially fixed with respectively adjacent to lower end
Worm gear 9-2, the wheel shaft 4 being located behind are made as worm screw 4-1 with two worm gear 9-2 corresponding positions respectively and nibble with worm gear 9-2
Setting is closed, level is fixedly mounted on two 9 lower ends of vertical shaft to described two floating mills 10 respectively, and the template cutting agency includes
Two storage boxes 11 and more flitches 12, two insides intermediate beam 3-2 both ends, which are respectively perpendicular, is welded with mounting plate 3-4, and described two
A storage box 11 is the rectangular box of upper lower open mouth, and two storage boxes 11 are symmetrically disposed at left and right sides of moving carriage and difference
It is welded on corresponding two mounting plate 3-4, the more flitches 12 are arranged along 1 direction of rail and pile is located at two vertically
Front end level is opposite in a storage box 11, between two storage boxes 11 is formed with two the vertical chute 11-2, and described two vertical sliding
Sliding is fitted with striker plate 13 between slot 11-2.
Specific embodiment 2: as shown in Fig. 1,3,5, present embodiment be specific embodiment one is made it is further
Illustrate, one of them described storage box 11 is fixed with power supply box 14 as the power supply of multiple vibrating heads 8, and each vibrating head 8 is included
There is switch.
Specific embodiment 3: as shown in figure 4, present embodiment is made furtherly to specific embodiment one
Bright, described two 10 upper surface centers of floating mill are integrally formed with sleeve 10-1 respectively, and pass through the sleeve 10-1 sliding sleeve
It is located at corresponding 9 lower end of vertical shaft, and sleeve 10-1 barrel opens up screw hole and is screwed with jackscrew to carry out fastening positioning with vertical shaft 9,
It is adjusted convenient for the height to two floating mills 10 to better adapt to the height of concreting.
Specific embodiment 4: as shown in figure 5, present embodiment is made furtherly to specific embodiment one
Bright, horizontal interval sets there are two tapped through hole and is screwed with bolt 11-1 respectively for described two 11 tank wall lower ends of storage box, screws
Two bolt 11-1, which can be protruded into storage box 11, prevents flitch 12 from falling.
Specific embodiment 5: as shown in Figure 5,6, present embodiment is made furtherly to specific embodiment one
It is bright, limit card block 13-1 is integrally formed at left and right sides of 13 upper surface of striker plate respectively, two limit card block 13-1 divide
Not Wei Yu two upper ends the vertical chute 11-2 prevent striker plates 13 from falling, 13 lower end surface of striker plate is made as arcwall face 13-2, can
Bump is better adapted to when moving on basic road surface to make striker plate 13 lift.
Specific embodiment 6: as shown in Fig. 1~Fig. 6, present embodiment discloses a kind of one~tool of specific embodiment
A kind of operating method of construction of the highway concrete casting device described in any specific embodiment, described in body embodiment five
Operating method includes the following steps:
Step 1: fixing two rails 1 in the basic road surface two sides parallel laid to casting concrete by highway trend, and two
The height of rail 1 is greater than the height of concreting, lifts moving carriage later and guarantees that four rail wheels 5 are effectively placed on two
On the starting point of rail 1, two 10 lower surfaces of floating mill are consistent with the height of concreting, 13 lower end surface branch of striker plate
Support is on basic road surface；
Step 2: making flitch 12 according to the height of concreting, and by more flitches 12, pile is located at two storages vertically
In case 11, two 11 lower end surfaces of storage box are located at 1 inside of rail and are greater than the height of a flitch 12 with the interval on basic road surface
And less than the height of two flitches 12, flitch 12 successively falls out storage box 11 when keeping moving carriage mobile, outside later
Portion, which draws lower moving carriage and moves forward to two floating mills 10, to be fully entered between two rails 1, then in two rails 1
15 pairs of openings of fixing closing plate block respectively for starting point and destination terminal；
Step 3: manually the flitch 12 of two sides is finely adjusted and docks and carries out binding fixation by external equipment, later
By outside pumping or tower crane transport concrete to concrete feed hopper 7 in, by concreting between the flitch 12 of two sides
Height is poured until reaching, multiple vibrating heads 8 is opened at this time and accelerates the levelling of concrete and bubble is discharged；
Step 4: it continues through external traction and pulls moving carriage forwards, be now placed in two 5 bands of rail wheel at rear
It moves corresponding wheel shaft 4 while rotating, and drive two worm gear 9-2 to rotate two vertical shafts 9 by two worm screw 4-1, until two
A floating mill 10 smoothes out the concrete previously poured under the drive of vertical shaft 9；
Step 5: repeating step 3 and step 4 until moving carriage is moved to the destination terminal of two rails 1, hangs movement
Vehicle frame simultaneously manually smoothes out final stage concrete, pours operation completion.
Shown in referring to Fig.1, two rails 1 are made of the splicing of more tracks all in accordance with pouring distance, and wood can be used in sealing plate 15
Plate is resisted against two 1 ends of rail, and nail has reinforcing bar to carry out limit to it referring to shown in Fig. 3 on the outside of sealing plate 15, concrete feed hopper 7
Interval between the drainage conduit lower end surface of bottom and basic road surface is higher than the height of concreting, avoids generating blocking, reference
Middle position, which exists, shown in Fig. 4, when to avoid two floating mills 10 from rotating omits, and four leaves mill can be used in two floating mills 10
Disk is simultaneously staggered, meanwhile, to avoid producing relative rotation between sleeve 10-1 and vertical shaft 9, cleavable one out of 9 lower end of vertical shaft
Fore-and-aft plane, sleeve 10-1 inner sidewall are formed with plane engaged therewith.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in the form of others dress body.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that by all in the meaning and scope for the condition of equivalent for falling in claim
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of construction of the highway concrete casting device, it is characterised in that: including under moving carriage, automatic plastering mechanism, template
Expect mechanism and two rails (1), the moving carriage can draw two rails (1) described in lower edge in outside and be moved, be moved
Motor-car frame includes two upper beams (2), two wheel shafts (4), two coupling beams (6), four columns (3) and four rail wheels (5), institute
It states two upper beams (2) front and backs to be set side by side, be respectively welded column (3) below every upper beam (2) both ends, described four vertical
Column (3) lower end is respectively welded wheeled base (3-1), and four rail wheels (5) are separately positioned on the corresponding wheel seat (3-1)
It is interior, it is fixedly and coaxially connected between corresponding two rail wheels (5) of every transverse direction by the wheel shaft (4), rail wheel (5) is in rotation
It is able to drive wheel shaft (4) while rotating, be welded with intermediate beam (3-2) between the corresponding two root posts (3) of every upper beam (2),
Two upper beam (2) middle positions are arranged and in the two by two coupling beam (6) welding positioning, two coupling beams (6) interval
Between be fixed with concrete feed hopper (7), concrete feed hopper (7) bottom is welded with bracket (7-1) and is hung with multiple vibrations
Dynamic stick (8), the automatic plastering mechanism include two vertical shafts (9) and two floating mills (10), the centre being located behind
Horizontal interval is welded with two axle beds (3-3) on rear side of beam (3-2), and two vertical shafts (9) upper end rotates respectively is fastened on correspondence
The axle bed (3-3) in, the neighbouring lower end of two vertical shafts (9) is coaxially fixed with worm gear (9-2), the wheel shaft being located behind respectively
(4) it is made as worm screw (4-1) respectively with two worm gear (9-2) corresponding positions and is engaged with worm gear (9-2), it is described two
It smoothes out mill (10) and is separately mounted to two vertical shaft (9) lower ends, the template cutting agency includes two storage boxes (11) and more
Root flitch (12), described two storage boxes (11) are the rectangular box of upper lower open mouth and are symmetrically welded in moving carriage or so two
Side, the more flitches (12) are arranged along rail (1) direction and pile is located in two storage boxes (11) vertically, two storage boxes
(11) front end level is opposite between is formed with two the vertical chutes (11-2), slides inserting between two the vertical chutes (11-2)
There are striker plate (13).
2. a kind of construction of the highway concrete casting device according to claim 1, it is characterised in that: deposited described in one of them
It puts case (11) and is fixed with power supply box (14) as multiple vibrating heads (8) power supply.
3. a kind of construction of the highway concrete casting device according to claim 1, it is characterised in that: described two floating mills
Disk (10) upper surface center is integrally formed with sleeve (10-1) respectively, and it is corresponding vertical to be slidably located in by the sleeve (10-1)
Axis (9) lower end, and sleeve (10-1) barrel opens up screw hole and is screwed with jackscrew to carry out fastening positioning with vertical shaft (9).
4. a kind of construction of the highway concrete casting device according to claim 1, it is characterised in that: described two storage boxes
(11) horizontal interval sets there are two tapped through hole and is screwed with bolt (11-1) respectively for tank wall lower end, screws two bolts
(11-1), which can be protruded into storage box (11), prevents flitch (12) from falling.
5. a kind of construction of the highway concrete casting device according to claim 1, it is characterised in that: the striker plate (13)
It is integrally formed with respectively limit card block (13-1) at left and right sides of upper surface, two limit card blocks (13-1) are located at two and erect
Striker plate (13) are prevented to fall to the sliding slot upper end (11-2), striker plate (13) lower end surface is made as arcwall face (13-2).
6. it is a kind of according to claim 1~5 in construction of the highway concrete casting device described in any claim operation side
Method, it is characterised in that: the operating method includes the following steps:
Step 1: fixing two rails (1) in the basic road surface two sides parallel laid to casting concrete by highway trend, and two
The height of rail (1) is greater than the height of concreting, lifts moving carriage later and guarantees that four rail wheels (5) are effectively placed on
On the starting point of two rails (1), two floating mill (10) lower surfaces are consistent with the height of concreting, striker plate (13)
Lower end surface is supported on basic road surface；
Step 2: making flitch (12) according to the height of concreting, and by more flitches (12), pile is located at two storages vertically
In case (11), two storage box (11) lower end surfaces are located on the inside of rail (1) and are greater than a flitch with the interval on basic road surface
(12) height of height and less than two flitches (12), flitch (12) can successively fall out storage when keeping moving carriage mobile
Case (11), moving carriage moves forward to two floating mills (10) and fully enters two rails (1) under the traction of outside later
Between, then in the starting point of two rails (1) and destination terminal difference fixing closing plate (15) opening is blocked；
Step 3: manually the flitch (12) of two sides is finely adjusted and docks and carries out binding fixation, Zhi Houtong by external equipment
Cross in external pumping or tower crane transport concrete to concrete feed hopper (7), by concreting two sides flitch (12) it
Between until reach pour height, open at this time multiple vibrating heads (8) accelerate concrete levelling and bubble is discharged；
Step 4: it continues through external traction and pulls moving carriage forwards, two rail wheels (5) for being now placed in rear drive
Corresponding wheel shaft (4) rotates simultaneously, and drives two worm gears (9-2) to make two vertical shaft (9) rotations by two worm screws (4-1),
Until two floating mills (10) smooth out the concrete previously poured in the case where vertical shaft (9) drive；
Step 5: repeating step 3 and step 4 until moving carriage is moved to the destination terminal of two rails (1), hangs locomotive
Frame simultaneously manually smoothes out final stage concrete, pours operation completion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910544698.6A CN110241692B (en) | 2019-06-21 | 2019-06-21 | Highway construction concrete pouring device and operation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910544698.6A CN110241692B (en) | 2019-06-21 | 2019-06-21 | Highway construction concrete pouring device and operation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110241692A true CN110241692A (en) | 2019-09-17 |
| CN110241692B CN110241692B (en) | 2020-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910544698.6A Active CN110241692B (en) | 2019-06-21 | 2019-06-21 | Highway construction concrete pouring device and operation method |
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| CN (1) | CN110241692B (en) |
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| CN111070378A (en) * | 2019-12-25 | 2020-04-28 | 上海市建筑科学研究院科技发展有限公司 | Movable type floating tamping vibration equipment for concrete prefabricated part |
| CN111424505A (en) * | 2020-04-09 | 2020-07-17 | 张红宾 | Road paving device for municipal road construction |
| CN112281588A (en) * | 2020-10-20 | 2021-01-29 | 乔振锋 | Traffic engineering road surface leveling device |
| CN112549248A (en) * | 2020-12-02 | 2021-03-26 | 姚纪连 | Concrete point-dividing compacting system and application process thereof |
| CN112663450A (en) * | 2020-12-30 | 2021-04-16 | 湖南华泰泓湘工程有限公司 | Highway construction concrete pouring device and operation method |
| CN113373769A (en) * | 2021-07-01 | 2021-09-10 | 兴化市金牛机械铸造有限公司 | Cement road surface laying device based on building waste planning utilizes |
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| CN111424505A (en) * | 2020-04-09 | 2020-07-17 | 张红宾 | Road paving device for municipal road construction |
| CN111424505B (en) * | 2020-04-09 | 2021-11-30 | 江阴市众达建设有限公司 | Road paving device for municipal road construction |
| CN112281588A (en) * | 2020-10-20 | 2021-01-29 | 乔振锋 | Traffic engineering road surface leveling device |
| CN112549248A (en) * | 2020-12-02 | 2021-03-26 | 姚纪连 | Concrete point-dividing compacting system and application process thereof |
| CN114043601A (en) * | 2020-12-02 | 2022-02-15 | 姚纪连 | Concrete point-dividing compacting device and using method thereof |
| CN114043601B (en) * | 2020-12-02 | 2023-02-03 | 中化学城市投资有限公司 | Concrete point-dividing compacting device and using method thereof |
| CN112663450A (en) * | 2020-12-30 | 2021-04-16 | 湖南华泰泓湘工程有限公司 | Highway construction concrete pouring device and operation method |
| CN113373769A (en) * | 2021-07-01 | 2021-09-10 | 兴化市金牛机械铸造有限公司 | Cement road surface laying device based on building waste planning utilizes |
| CN113373769B (en) * | 2021-07-01 | 2022-04-05 | 兴化市金牛机械铸造有限公司 | Cement road surface laying device based on building waste planning utilizes |
| CN114561856A (en) * | 2022-03-16 | 2022-05-31 | 海达建设集团有限公司 | Concrete pavement construction device and method |
| CN114561856B (en) * | 2022-03-16 | 2024-02-06 | 海达建设集团有限公司 | Concrete pavement construction device and method |
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| CN110241692B (en) | 2020-11-24 |
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