CN110241692B - Highway construction concrete pouring device and operation method - Google Patents
Highway construction concrete pouring device and operation method Download PDFInfo
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- CN110241692B CN110241692B CN201910544698.6A CN201910544698A CN110241692B CN 110241692 B CN110241692 B CN 110241692B CN 201910544698 A CN201910544698 A CN 201910544698A CN 110241692 B CN110241692 B CN 110241692B
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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 road construction concrete pouring device and an operation method relate to a road construction device and an operation method. The movable frame can move along two rails under external traction, wheel seats are welded at the lower ends of four stand columns of the movable frame, rail wheels can drive wheel shafts to rotate simultaneously when rotating, a concrete feed hopper is fixed between two connecting beams and a plurality of vibrating rods are hung, the upper ends of two vertical shafts of an automatic trowelling mechanism are respectively rotatably clamped in corresponding shaft seats of the movable frame, worm wheels are fixed at the lower ends of the vertical shafts close to the vertical shafts and meshed with worms of the rear wheel shafts of the movable frame, two trowelling grinding discs are installed at the lower ends of the vertical shafts, two storage boxes of a template blanking mechanism are welded at the left side and the right side of the movable frame, a batten stack is arranged in the two storage boxes, and a material baffle plate is inserted at the front end of the two storage boxes in. The labor intensity of workers can be reduced, the construction efficiency is improved, convenience is provided for concrete pouring operation, and the method has good application value.
Description
Technical Field
The invention relates to a road construction device and an operation method, in particular to a road construction concrete pouring device and an operation method.
Background
With the rapid development of economy in China, traffic pressure is increased year by year, and the task of building a new road is heavier, so that how to improve the operation efficiency while ensuring the quality and even shorten the construction period in the road construction process is very important.
In the construction process of the highway, a layer of concrete pavement is required to be poured after the foundation is tamped, and the thickness is generally not less than 20 cm. At present, a large amount of labor is generally consumed for pouring concrete during road construction, and the work task is heavy because the concrete is installed on a template and is pumped, vibrated and leveled.
Therefore, design a reasonable effectual highway construction concrete placement device to reduce artifical intensity of labour, improve the efficiency of construction, it is significant to the control of time limit for a project.
Disclosure of Invention
The invention aims to provide a concrete pouring device for road construction and an operation method thereof, so as to solve the problems.
In order to achieve the purpose, the invention adopts the following technical scheme: a highway construction concrete pouring device comprises a movable frame, an automatic floating mechanism, a template blanking mechanism and two rails, wherein the movable frame can move along the two rails under external traction, the movable frame comprises two upper cross beams, two wheel shafts, two connecting beams, four stand columns and four track wheels, the two upper cross beams are arranged in parallel front and back, the stand columns are welded below the two ends of each upper cross beam respectively, the lower ends of the four stand columns are welded with wheel seats respectively, the four track wheels are arranged in the corresponding wheel seats respectively, the two track wheels corresponding to each transverse direction are coaxially and fixedly connected through the wheel shafts, the track wheels can drive the wheel shafts to rotate simultaneously when rotating, an intermediate beam is welded between the two stand columns corresponding to each upper cross beam, the intermediate positions of the two upper cross beams are welded and positioned through the two connecting beams, the two connecting beams are arranged at intervals, and a concrete feeding hopper is fixed between the two connecting beams, the automatic floating mechanism comprises two vertical shafts and two floating grinding discs, two shaft seats are horizontally welded on the rear side of the middle beam at the rear part at intervals, the upper ends of the two vertical shafts are respectively rotatably clamped in the corresponding shaft seats, worm wheels are respectively and coaxially fixed at the lower ends of the two vertical shafts close to the lower ends, a wheel shaft at the rear part and the corresponding positions of the two worm wheels are respectively made into worms and meshed with the worm wheels, the two floating grinding discs are respectively arranged at the lower ends of the two vertical shafts, the template blanking mechanism comprises two storage boxes and a plurality of battens, the two storage boxes are rectangular boxes with openings at the upper and lower parts and are symmetrically welded on the left side and the right side of the movable frame, the plurality of battens are all arranged along the direction of the rail and vertically piled in the two storage boxes, and two vertical sliding chutes are horizontally and oppositely arranged at the front ends between the two storage boxes, and a material baffle plate is inserted between the two vertical sliding grooves in a sliding manner.
The invention relates to an operation method of a concrete pouring device for highway construction, which comprises the following steps:
the method comprises the following steps: two rails are laid and fixed in parallel on two sides of a basic pavement to be poured with concrete according to the road trend, the height of the two rails is greater than that of the concrete pouring, then a movable frame is hoisted to ensure that four rail wheels are effectively placed on the initial ends of the two rails, the lower surfaces of two trowelling grinding discs are consistent with that of the concrete pouring, and the lower end surface of a material baffle plate is supported on the basic pavement;
step two: the method comprises the following steps that battens are manufactured according to the height of concrete pouring, a plurality of battens are vertically stacked in two storage boxes, the lower end faces of the two storage boxes are located on the inner sides of rails, the interval between the lower end faces of the two storage boxes and a basic road surface is larger than the height of one batten and smaller than the height of the two battens, so that the battens can sequentially fall out of the storage boxes when a moving frame moves, then the moving frame moves forwards under external traction until two leveling millstones completely enter between the two rails, and then sealing plates are respectively fixed at the starting end and the terminal end of the two rails to seal openings;
step three: manually carrying out fine adjustment butt joint on battens on two sides and nailing and fixing through external equipment, then conveying concrete into a concrete feed hopper through an external pump or a tower crane, pouring the concrete between the battens on the two sides until the concrete reaches a pouring height, and opening a plurality of vibrating rods to accelerate leveling of the concrete and discharge air bubbles;
step four: continuously pulling the movable frame forwards through external traction, driving the corresponding wheel shafts to rotate simultaneously by the two rail wheels positioned behind the movable frame, and driving the two worm wheels through the two worms to enable the two vertical shafts to rotate until the two trowelling grinding discs trowel the previously poured concrete under the driving of the vertical shafts;
step five: and repeating the third step and the fourth step until the moving frame moves to the end point end of the two rails, lifting away from the moving frame, manually troweling the last section of concrete, and finishing the pouring operation.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, rails are laid on two sides of a concrete pouring surface, the movable frame is arranged on the rails, the movable frame is provided with the concrete feed hopper and is hung with the plurality of vibrating rods, the template blanking mechanisms are arranged on two sides of the movable frame, so that battens can be conveniently laid, the automatic floating mechanism is arranged at the tail part of the movable frame, two floating grinding discs can be controlled to rotate to float the concrete when the movable frame moves forwards, the structure is reasonable and effective, the manual labor intensity can be reduced, the construction efficiency is improved, convenience is provided for concrete pouring operation, and the concrete pouring device has good application value.
Drawings
FIG. 1 is an isometric view of the overall construction of a road construction concrete placement device of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an isometric view of the mobile carriage of the present invention;
FIG. 4 is an exploded view of the automatic troweling mechanism of the present invention;
FIG. 5 is an exploded view of the stencil blanking mechanism of the present invention;
fig. 6 is an enlarged view of a portion B of fig. 5.
Detailed Description
The technical solutions in the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the invention, rather than all embodiments, and all other embodiments obtained by those skilled in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.
The first embodiment is as follows: as shown in fig. 1-6, the invention discloses a concrete pouring device for road construction, which comprises a moving frame, an automatic leveling mechanism, a template blanking mechanism and two rails 1, wherein the moving frame can move along the two rails 1 under external traction, the moving frame comprises two upper beams 2, two wheel shafts 4, two connecting beams 6, four upright posts 3 and four track wheels 5, the two upper beams 2 are arranged in parallel in the front and back direction, the upright posts 3 are respectively welded below the two ends of each upper beam 2, the lower ends of the four upright posts 3 are respectively welded with wheel seats 3-1, the wheel seats 3-1 are n-shaped plate frames, two arms of the wheel seats are respectively and correspondingly provided with a first shaft hole, the four track wheels 5 are respectively arranged in the corresponding wheel seats 3-1, and the two track wheels 5 corresponding to each transverse direction are coaxially and fixedly connected through the wheel shafts 4, the two wheel shafts 4 are respectively in rotating connection with one shaft hole of the corresponding wheel seat 3-1, so that the wheel shafts 4 can be driven to rotate simultaneously when the track wheels 5 rotate, the middle beam 3-2 is welded between the two upright posts 3 corresponding to each upper beam 2, the middle positions of the two upper beams 2 are welded and positioned through the two connecting beams 6, the two connecting beams 6 are arranged at intervals, the middle bolts of the two connecting beams are fixed with concrete feed hoppers 7, the bottom of each concrete feed hopper 7 vertically extends downwards to form a discharge pipe, the lower end of the outer wall of the discharge pipe is welded with a support 7-1, the support 7-1 takes the discharge pipe as the center and is provided with a plurality of support rods along the radial direction at equal angles, the outer end of each support rod is hung with a vibrating rod 8, the movable frame is placed on the two rails 1 through the four track wheels 5, the automatic leveling mechanism comprises two vertical shafts, the rear side of the middle beam 3-2 positioned at the rear is horizontally welded with two shaft seats 3-3 at intervals, the shaft seats 3-3 are vertically provided with a second shaft hole, the upper ends of the side walls of the two vertical shafts 9 adjacent to each other are respectively provided with a small diameter section 9-1 and are rotationally clamped in the second shaft hole corresponding to the shaft seat 3-3, the lower ends of the side walls of the two vertical shafts 9 adjacent to each other are respectively and coaxially fixed with a worm wheel 9-2, the positions of the wheel shaft 4 positioned at the rear and the two worm wheels 9-2 corresponding to each other are respectively provided with a worm 4-1 and are meshed with the worm wheel 9-2, the two troweling grinding discs 10 are respectively and horizontally and fixedly arranged at the lower ends of the two vertical shafts 9, the template blanking mechanism comprises two storage boxes 11 and a plurality of battens 12, the two mounting plates 3-4 are respectively and vertically welded at the, two storage boxes 11 are symmetrically arranged on the left side and the right side of the moving frame and are respectively welded on the corresponding two mounting plates 3-4, a plurality of battens 12 are arranged along the direction of the rail 1 and are vertically stacked in the two storage boxes 11, two vertical sliding grooves 11-2 are horizontally and oppositely formed in the front ends between the two storage boxes 11, and a material baffle plate 13 is inserted between the two vertical sliding grooves 11-2 in a sliding manner.
The second embodiment is as follows: as shown in fig. 1, 3 and 5, the present embodiment is further described with respect to the first embodiment, wherein a power supply box 14 is fixed to one of the storage boxes 11 to supply power to a plurality of vibrating rods 8, and each of the vibrating rods 8 has a switch.
The third concrete implementation mode: as shown in fig. 4, this embodiment is further described with respect to the first embodiment, the centers of the upper surfaces of the two troweling grinding discs 10 are respectively integrally provided with a sleeve 10-1, and are slidably sleeved on the lower end of the corresponding vertical shaft 9 through the sleeve 10-1, and the wall of the sleeve 10-1 is provided with a screw hole and is screwed with a jackscrew for fastening and positioning with the vertical shaft 9, so that the heights of the two troweling grinding discs 10 can be adjusted to better adapt to the casting height of concrete.
The fourth concrete implementation mode: as shown in fig. 5, this embodiment is further described with respect to the first embodiment, the lower ends of the walls of the two storage boxes 11 are horizontally provided with two screw through holes at intervals and are screwed with bolts 11-1, and tightening the two bolts 11-1 can extend into the storage boxes 11 to prevent the battens 12 from falling off.
The fifth concrete implementation mode: as shown in fig. 5 and 6, in the first embodiment, the left side and the right side of the upper end surface of the striker plate 13 are respectively and integrally provided with a limiting clamping block 13-1, the two limiting clamping blocks 13-1 are respectively located at the upper ends of the two vertical sliding grooves 11-2 to prevent the striker plate 13 from falling, and the lower end surface of the striker plate 13 is made into an arc surface 13-2, so that the striker plate 13 can better adapt to the protrusion of a road surface when moving on a basic road surface to lift the striker plate 13.
The sixth specific implementation mode: as shown in fig. 1 to 6, the present embodiment discloses an operation method of a concrete pouring apparatus for road construction according to any one of the first to fifth embodiments, the operation method including the steps of:
the method comprises the following steps: two rails 1 are laid and fixed in parallel on two sides of a basic pavement to be poured with concrete according to the road trend, the height of the two rails 1 is greater than that of the concrete pouring, then a movable frame is hoisted to ensure that four rail wheels 5 are effectively placed on the initial ends of the two rails 1, the lower surfaces of two troweling grinding discs 10 are consistent with that of the concrete pouring, and the lower end surfaces of striker plates 13 are supported on the basic pavement;
step two: manufacturing battens 12 according to the height of concrete pouring, vertically stacking the battens 12 in two storage boxes 11, enabling the lower end faces of the two storage boxes 11 to be located on the inner sides of rails 1, enabling the interval between the lower end faces of the two storage boxes 11 and a basic road surface to be larger than the height of one batten 12 and smaller than the height of the two battens 12, enabling the battens 12 to sequentially fall out of the storage boxes 11 when a moving frame moves, then drawing the moving frame to move forwards under the external traction, enabling the moving frame to move to enable the two leveling grinding discs 10 to completely enter between the two rails 1, and fixing sealing plates 15 at the starting end and the final end of the two rails 1 respectively to seal openings;
step three: manually finely adjusting and butting the battens 12 on the two sides, nailing and fixing the battens through external equipment, then conveying concrete into the concrete feed hopper 7 through an external pump or a tower crane, pouring the concrete between the battens 12 on the two sides until the pouring height is reached, and opening the vibrating rods 8 to accelerate the leveling of the concrete and discharge air bubbles;
step four: the moving frame is continuously pulled forwards through external traction, at the moment, the two rail wheels 5 positioned at the rear part drive the corresponding wheel shafts 4 to rotate simultaneously, and the two worm screws 4-1 drive the two worm wheels 9-2 to enable the two vertical shafts 9 to rotate until the two trowelling grinding discs 10 trowel the previously poured concrete under the driving of the vertical shafts 9;
step five: and repeating the third step and the fourth step until the moving frame moves to the end point end of the two rails 1, lifting away from the moving frame, manually troweling the last section of concrete, and finishing the pouring operation.
Referring to fig. 1, two rails 1 are formed by splicing a plurality of rails according to a pouring distance, a sealing plate 15 can be abutted against the end parts of the two rails 1 by adopting a wood plate, a steel bar is nailed on the outer side of the sealing plate 15 to limit the sealing plate 15, as shown in fig. 3, the interval between the lower end surface of a discharge pipe at the bottom of a concrete feed hopper 7 and a basic road surface is higher than the height of pouring of concrete to avoid blockage, as shown in fig. 4, in order to avoid omission at the middle position when two troweling grinding discs 10 rotate, the two troweling grinding discs 10 can be four-blade grinding discs and are arranged in a staggered mode, meanwhile, in order to avoid relative rotation between a sleeve 10-1 and a vertical shaft 9, a longitudinal plane can be cut at the lower end.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a highway construction concrete placement device which characterized in that: the automatic leveling device comprises a moving frame, an automatic leveling mechanism, a template blanking mechanism and two rails (1), wherein the moving frame can move along the two rails (1) under external traction, the moving frame comprises two upper beams (2), two wheel shafts (4), two connecting beams (6), four stand columns (3) and four track wheels (5), the two upper beams (2) are arranged in parallel in the front and at the back, the stand columns (3) are welded below the two ends of each upper beam (2), wheel seats (3-1) are welded at the lower ends of the four stand columns (3) respectively, the four track wheels (5) are arranged in the corresponding wheel seats (3-1) respectively, the two track wheels (5) corresponding to each transverse direction are coaxially and fixedly connected through the wheel shafts (4), and the track wheels (5) can drive the wheel shafts (4) to rotate simultaneously when rotating, the automatic trowelling mechanism comprises two vertical shafts (9) and two trowelling millstones (10), two shaft seats (3-3) are welded at the rear side of the middle beam (3-2) at intervals, the upper ends of the two vertical shafts (9) are rotatably clamped in the corresponding shaft seats (3-3) respectively, worm wheels (9-2) are coaxially fixed at the lower ends of the two vertical shafts (9) adjacent to each other respectively, the rear wheel shaft (4) and the two worm wheels (9-2) are correspondingly provided with a worm (4-1) and meshed with the worm wheels (9-2), the two troweling grinding discs (10) are installed at the lower ends of the two vertical shafts (9), the template discharging mechanism comprises two storage boxes (11) and a plurality of battens (12), the two storage boxes (11) are rectangular boxes with openings at the upper and lower parts and are symmetrically welded to the left side and the right side of the moving frame, the plurality of battens (12) are arranged along the direction of the rail (1) and are vertically stacked in the two storage boxes (11), two vertical sliding grooves (11-2) are horizontally formed in the front end between the two storage boxes (11), and a material blocking plate (13) is inserted between the two vertical sliding grooves (11-2) in a sliding mode.
2. A road construction concrete pouring device according to claim 1, characterized in that: one storage box (11) is fixed with a power box (14) for supplying power to the vibrating rods (8).
3. A road construction concrete pouring device according to claim 1, characterized in that: the centers of the upper surfaces of the two leveling millstones (10) are respectively and integrally provided with a sleeve (10-1), the sleeves (10-1) are sleeved at the lower ends of the corresponding vertical shafts (9) in a sliding way, and the wall of each sleeve (10-1) is provided with a screw hole and is screwed with a jackscrew to be capable of being tightly fixed with the vertical shaft (9).
4. A road construction concrete pouring device according to claim 1, characterized in that: the lower ends of the walls of the two storage boxes (11) are respectively provided with two threaded through holes at intervals horizontally and are screwed with bolts (11-1), and the two bolts (11-1) can extend into the storage boxes (11) to prevent the battens (12) from falling off.
5. A road construction concrete pouring device according to claim 1, characterized in that: the left side and the right side of the upper end face of the material baffle plate (13) are respectively and integrally provided with a limiting clamping block (13-1), the two limiting clamping blocks (13-1) are respectively positioned at the upper ends of the two vertical sliding grooves (11-2) to prevent the material baffle plate (13) from falling, and the lower end face of the material baffle plate (13) is made into an arc-shaped face (13-2).
6. A method of operating a road construction concrete pouring device according to any one of claims 1 to 5, characterized in that: the operation method comprises the following steps:
the method comprises the following steps: two rails (1) are laid and fixed in parallel on two sides of a basic pavement to be poured with concrete according to the road trend, the height of the two rails (1) is greater than that of the concrete pouring, then a movable frame is hoisted to ensure that four rail wheels (5) are effectively placed on the initial ends of the two rails (1), the lower surfaces of two trowelling grinding discs (10) are consistent with the height of the concrete pouring, and the lower end surfaces of baffle plates (13) are supported on the basic pavement;
step two: manufacturing battens (12) according to the height of concrete pouring, vertically stacking a plurality of battens (12) in two storage boxes (11), wherein the lower end surfaces of the two storage boxes (11) are positioned on the inner sides of rails (1), the interval between the lower end surfaces of the two storage boxes and a basic road surface is larger than the height of one batten (12) and smaller than the height of the two battens (12), so that the battens (12) can sequentially fall out of the storage boxes (11) when a moving frame moves, then the moving frame is pulled outside to move forwards until two leveling millstones (10) completely enter between the two rails (1), and sealing plates (15) are respectively fixed at the starting end and the terminal end of the two rails (1) to seal openings;
step three: manually finely adjusting and butting the battens (12) on the two sides, nailing and fixing the battens through external equipment, then conveying concrete into a concrete feed hopper (7) through an external pump or a tower crane, pouring the concrete between the battens (12) on the two sides until the concrete reaches a pouring height, and opening a plurality of vibrating rods (8) to accelerate the leveling of the concrete and discharge air bubbles;
step four: the moving frame is continuously pulled forwards through external traction, at the moment, two rail wheels (5) positioned behind drive corresponding wheel shafts (4) to rotate simultaneously, and two worm screws (4-1) drive two worm wheels (9-2) to enable two vertical shafts (9) to rotate until two trowelling grinding discs (10) trowel the previously poured concrete under the drive of the vertical shafts (9);
step five: and repeating the third step and the fourth step until the moving frame moves to the end point end of the two rails (1), lifting away from the moving frame, manually trowelling the last section of concrete, and finishing the pouring operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910544698.6A CN110241692B (en) | 2019-06-21 | 2019-06-21 | Highway construction concrete pouring device and operation method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910544698.6A CN110241692B (en) | 2019-06-21 | 2019-06-21 | Highway construction concrete pouring device and operation method |
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| CN110241692A CN110241692A (en) | 2019-09-17 |
| CN110241692B true CN110241692B (en) | 2020-11-24 |
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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 |
| 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 |
| 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 |
| CN112663450B (en) * | 2020-12-30 | 2023-01-31 | 湖南华泰泓湘工程有限公司 | Highway construction concrete pouring device and operation method |
| 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 |
| 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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