CN112144350B - Unilateral curb concrete placement paves equipment for town road construction - Google Patents
Unilateral curb concrete placement paves equipment for town road construction Download PDFInfo
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- CN112144350B CN112144350B CN202011076791.8A CN202011076791A CN112144350B CN 112144350 B CN112144350 B CN 112144350B CN 202011076791 A CN202011076791 A CN 202011076791A CN 112144350 B CN112144350 B CN 112144350B
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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
- E01C19/12—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 distributing granular or liquid materials
- E01C19/18—Devices for distributing road-metals mixed with binders, e.g. cement, bitumen, without consolidating or ironing effect
- E01C19/185—Devices for distributing road-metals mixed with binders, e.g. cement, bitumen, without consolidating or ironing effect for both depositing and spreading-out or striking-off the deposited mixture
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- 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
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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- Road Paving Machines (AREA)
Abstract
The invention relates to municipal engineering equipment, in particular to unilateral road edge concrete pouring and paving equipment for municipal road construction, which comprises wheel seats, supporting plates, mounting plates, a concrete leveling mechanism, a concrete dispersing mechanism and the like; the supporting plate is fixedly arranged on the upper side face of the wheel seat, the mounting plate is fixedly arranged at the upper end of the supporting plate, and the concrete leveling mechanism is arranged on the mounting plate. The invention can disperse the concrete accumulated at one position in time in the concrete pouring process, avoids the solidification and caking of the concrete, can ensure that the concrete is paved more smoothly, and can meet the requirements of different paving widths of the concrete.
Description
Technical Field
The invention relates to municipal engineering equipment, in particular to unilateral road edge concrete pouring and paving equipment for municipal road construction.
Background
Concrete pouring is carried out on the unilateral road edge, and the method is a common project for municipal road construction. Because the width of concrete placement has certain requirement when carrying out concrete placement to unilateral curb, so generally all need two staff cooperations when pouring unilateral curb with the concrete delivery wagon, and one staff needs hand concrete conveying pipe to carry the concrete to ground, and another staff needs hand limiting plate to carry on spacingly to the concrete of pouring to this reaches the requirement of concrete placement width, and the operation is comparatively loaded down with trivial details, needs the more manpower of consumption. And because the problem that the laying amount is inconsistent and the laying is uneven exists when the concrete is laid on the road, the staff is required to carry out the laying operation on the poured concrete by using the leveling vehicle in the later period, so that the working procedures and labor cost in the road engineering construction process are increased, and the progress of road construction is slow.
Disclosure of Invention
This purpose provides one kind can in time will pile up in concrete placement's in-process and scatter at a concrete, avoids the concrete phenomenon that the caking appears solidifying, and enables the concrete and lay more level and smooth, can also satisfy the different unilateral way for the town road construction of laying the width demand of concrete and pave equipment along concrete placement to solve the problem that exists among the above-mentioned background art.
The technical scheme of the invention is as follows: the utility model provides a unilateral curbstone concrete placement equipment of paving for town road construction, pushes away flat mechanism, concrete dispersion mechanism and concrete pavements apart from adjustment mechanism including wheel seat, backup pad, mounting panel, concrete, the fixed side of going up of locating the wheel seat of backup pad, the fixed upper end of locating the backup pad of mounting panel, concrete pushes away flat mechanism and locates on the mounting panel, concrete dispersion mechanism locates on the mounting panel and pushes away flat mechanism with concrete and be connected, concrete pavements apart from adjustment mechanism locates on backup pad and the mounting panel.
As further preferred scheme, concrete pushes away flat-bed machine and constructs including guide rail, riser, rotation axis, servo motor, cam, movable block, swinging stand and mix the frame, the fixed side of locating the mounting panel of guide rail, the riser is fixed to be located on the guide rail, the upper portion of riser is located through the bearing to the rotation axis, servo motor is fixed to be located the upper end of mounting panel and servo motor's output shaft and the one end rigid coupling of rotation axis, the fixed other end of locating the rotation axis of cam, the movable block slidingtype is located on the guide rail, the swinging stand articulates on the riser and is connected with the movable block rotary type, the cam is located the upper portion of swinging stand and contacts with the upper portion of swinging stand, mix the fixed lower extreme of locating the swinging stand of frame.
As further preferred scheme, concrete scattering mechanism includes guide bar, movable rod, reset spring, push pedal and dispersion pushing frame, the fixed guide bar that is equipped with the bisymmetry on the mounting panel, the one end slidingtype of guide bar is equipped with the movable rod, be equipped with reset spring and movable rod between the side of going up of lug on the movable rod and guide rod and pass reset spring, the fixed upper end and the swing span and the push pedal contact of locating two movable rods of push pedal, the dispersion pushing frame is fixed and is located the lower extreme of two movable rods.
As a further preferred scheme, concrete paving distance adjustment mechanism includes fly leaf, kelly, compression spring and trompil board, the lower extreme of mounting panel is seted up in a spout and the spout on the mounting panel is located to the fly leaf slidingtype, the one end of fly leaf is seted up in a circular recess and compression spring locates the circular recess on the fly leaf, the kelly is fixed to be located compression spring's the other end, a plurality of calorie holes have been seted up on a side and the trompil board on backup pad upper portion to the trompil board is fixed to be located, the movable calorie of downthehole that is located on the trompil board of the other end of kelly.
As a further preferable scheme, the concrete leveling device further comprises a concrete leveling mechanism, the concrete leveling mechanism is arranged on the wheel seat and the mounting plate and connected with the concrete leveling mechanism, the concrete leveling mechanism comprises a support frame, a first drive shaft, a second drive shaft, chain wheels, a chain, a conveyor belt, a leveling rod, a first belt wheel, a support seat, a double-groove belt wheel, a first flat belt, a second belt wheel and a second flat belt, the support frame is fixedly arranged at one end of the wheel seat, the support frame is fixedly arranged on the support frame, the first drive shaft is arranged at one end of the support frame through a bearing, the second drive shaft is arranged at the other end of the support frame through a bearing, the first drive shaft and the second drive shaft are both fixedly provided with two chain wheels, the two groups of chain wheels are both connected with the chain, and the chain is fixedly provided with the conveyor belt, two it is equipped with a plurality of pushing flat poles to fix between the conveyer belt, the fixed one end of locating the second drive shaft of first belt pulley, the fixed one end of locating mounting panel upper portion of supporting seat, the double flute belt pulley passes through the bearing and locates on the supporting seat with the pivot, be connected with first flat belt between first belt pulley and the double flute belt pulley, the second belt pulley is fixed to be located on the rotation axis, be connected with the flat belt of second between second belt pulley and the double flute belt pulley.
As a further preferable scheme, the support frame further comprises a limiting plate, and the limiting plate is fixedly arranged at the bottom of the support frame.
Has the beneficial effects that: the movable plate can limit the concrete in the concrete pouring process, so that the actual requirement of the concrete for the pouring width can be met by adjusting the position of the movable plate; the cam is matched with the swing frame, so that the stirring frame can push the poured concrete flatly, and the dispersing pushing frame can disperse the concrete accumulated at one position to the left side and the right side, so that the phenomenon of solidification and caking when the concrete is accumulated together for a long time can be avoided; two conveyer belts drive and push away the rotation of tie rod and can carry out the operation of spreading once more to the concrete after enabling to pour is more level and more smooth, has reduced concrete placement's later stage process, does benefit to the cycle that shortens road pouring.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic perspective view of a second embodiment of the present invention.
Fig. 3 is a schematic perspective view of the concrete leveling mechanism of the present invention.
Fig. 4 is a schematic perspective view of the concrete dispersing mechanism of the present invention.
Fig. 5 is a partial perspective view of the present invention.
Fig. 6 is a schematic separated perspective structure view of the concrete spreading distance adjusting mechanism of the present invention.
Fig. 7 is a schematic perspective view of the concrete paving mechanism according to the present invention.
Wherein: 1-wheel seat, 2-support plate, 3-mounting plate, 4-concrete leveling mechanism, 401-guide rail, 402-riser, 403-rotation shaft, 404-servo motor, 405-cam, 406-movable block, 407-swing frame, 408-stirring frame, 5-concrete leveling mechanism, 501-guide bar, 502-movable bar, 503-return spring, 504-push plate, 505-leveling frame, 6-concrete spreading distance adjusting mechanism, 601-movable plate, 602-clamping bar, 603-compression spring, 604-perforated plate, 7-concrete leveling mechanism, 701-support frame, 702-support frame, 703-first drive shaft, 704-second drive shaft, 705-sprocket, 706-chain, 707-a transmission belt, 708-a leveling rod, 709-a first belt pulley, 7010-a support seat, 7011-a double-groove belt pulley, 7012-a first flat belt, 7013-a second belt pulley, 7014-a second flat belt and 8-a limiting plate.
Detailed Description
The invention is further illustrated by the following specific examples in which, unless otherwise explicitly stated and limited, terms such as: the arrangement, installation, connection are to be understood broadly, for example, they may be fixed, detachable, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
The utility model provides a unilateral curb concrete placement paves equipment for town road construction, as shown in fig. 1-7, including wheel seat 1, backup pad 2, mounting panel 3, concrete push flat mechanism 4, concrete dispersion mechanism 5 and concrete pave apart from adjustment mechanism 6, backup pad 2 is fixed to be located the side of going up of wheel seat 1, mounting panel 3 is fixed to be located the upper end of backup pad 2, the concrete push flat mechanism 4 that is used for pushing flat the concrete locates on mounting panel 3, the concrete dispersion mechanism 5 that is used for piling up the concrete of a department to both sides is located on mounting panel 3 and is connected with concrete push flat mechanism 4, concrete pave apart from adjustment mechanism 6 that is used for controlling the concrete placement width locates on backup pad 2 and mounting panel 3.
The concrete leveling mechanism 4 comprises a guide rail 401, a vertical plate 402, a rotating shaft 403, a servo motor 404, a cam 405, a movable block 406, a swinging frame 407 and a stirring frame 408, the guide rail 401 is fixedly arranged on one side surface of the mounting plate 3, the vertical plate 402 is fixedly arranged on the guide rail 401 and close to the mounting plate 3, the rotating shaft 403 is arranged on the upper part of the vertical plate 402 through a bearing, the servo motor 404 is fixedly arranged on the upper end of the mounting plate 3, an output shaft of the servo motor 404 is fixedly connected with one end of the rotating shaft 403, the cam 405 is fixedly arranged on the other end of the rotating shaft 403, the movable block 406 is slidably arranged on the guide rail 401, the swinging frame 407 is hinged on the vertical plate 402 and rotatably connected with the movable block 406, the cam 405 is positioned in the upper part of the swinging frame 407 and is in contact with the upper part of the swinging frame 407, the stirring frame 408 for leveling concrete is fixedly arranged at the lower end of the swinging frame 407, the cam 405 and the swing frame 407 are matched to drive the stirring frame 408 to move left and right, so that the stirring frame 408 can push the poured concrete to be flat in time.
Concrete stone distance adjustment mechanism 6 includes fly leaf 601, kelly 602, compression spring 603 and trompil board 604, a spout and fly leaf 601 slidingtype are seted up to the lower extreme of mounting panel 3 and are located in the spout on mounting panel 3, fly leaf 601 can play spacing effect to the concrete, and can adjust the width of pouring of concrete, a circular recess and compression spring 603 are seted up to the one end of fly leaf 601 and are located the circular recess on fly leaf 601, the fixed other end of locating compression spring 603 of kelly 602, six card holes have been seted up on a side and the trompil board 604 on backup pad 2 upper portion to trompil board 604 fixed locating, the movable calorie of being located on trompil board 604 of the other end of kelly 602 is downthehole, kelly 602 can carry on spacingly to fly leaf 601 with the cooperation of trompil board 604.
The practical application process comprises the following steps: when need be to unilateral curb concreting and with concrete paving, the staff can be connected this equipment with the concrete delivery wagon, utilizes the delivery wagon to drive this equipment and move forward and pave the operation to the concrete of pouring. Since the movable plate 601 can limit the concrete in the concrete pouring process, the distance between the lower end of the movable plate 601 and the road edge determines the width of the concrete pouring. Before concrete pouring, a worker can adjust the position of the movable plate 601 according to the width of concrete to be poured, the worker presses the clamping rod 602 to separate the clamping rod 602 from the perforated plate 604 and then pushes the movable plate 601 to move backwards to a proper position, and the more the movable plate 601 moves backwards, the greater the distance between the lower end of the movable plate 601 and the road edge; then, the worker releases the locking rod 602, and at this time, the compression spring 603 pushes the locking rod 602 to be locked into the locking hole of the hole plate 604, so as to limit the movable plate 601.
The staff starts servo motor 404, and servo motor 404 can drive cam 405 and second belt pulley 7013 through rotation axis 403 and rotate, and cam 405 rotates and can drive swing span 407 horizontal hunting, and swing span 407 can drive movable block 406 and stir about the frame 408, and at this moment, stir frame 408 and can promote the left and right sides with the concrete of piling up together to can push away the flat operation to the concrete after pouring. The swing frame 407 swings left and right to drive the push plate 504 and the two movable rods 502 to move up and down, the two movable rods 502 drive the dispersion push frame 505 to move up and down, and when the dispersion push frame 505 moves down to be in contact with concrete, the dispersion push frame can extrude the concrete to flow towards two sides, so that the accumulated concrete can be dispersed in time, and the phenomenon that the concrete is accumulated together and is solidified into blocks is prevented.
Example 2
On the basis of embodiment 1, as shown in fig. 7, the concrete leveling device 7 is further included, which can level the concrete to be poured, the concrete leveling device 7 is disposed on the wheel base 1 and the mounting plate 3 and connected to the concrete leveling device 4, the concrete leveling device 7 includes a support frame 701, a support frame 702, a first drive shaft 703, a second drive shaft 704, a sprocket 705, a chain 706, a conveyor belt 707, a leveling rod 708, a first pulley 709, a support base 7010, a double-grooved pulley 7011, a first flat belt 7012, a second pulley 7013, and a second flat belt 7014, the support frame 701 is fixed to one end of the wheel base 1 and is close to the support plate 2, the support frame 702 is fixed to the support frame 701, the first drive shaft 703 is disposed to one end of the support frame 702 through a bearing, the second drive shaft 704 is disposed to the other end of the support frame 702 through a bearing, two chain wheels 705 are fixedly arranged on the first driving shaft 703 and the second driving shaft 704, a chain 706 is connected between the two chain wheels 705, the chain 706 is fixedly provided with a conveyor belt 707, twenty leveling rods 708 are fixedly arranged between the two conveyor belts 707, the leveling rods 708 can perform secondary leveling operation on the concrete, so that the concrete can be more smoothly laid, the first pulley 709 is fixedly arranged at one end of the second driving shaft 704 close to the supporting frame 701, the supporting seat 7010 is fixedly arranged at one end of the upper part of the mounting plate 3, the double-groove belt pulley 7011 is arranged on the supporting seat 7010 through a bearing and a rotating shaft, a first flat belt 7012 is connected between the first belt pulley 709 and the double-groove belt pulley 7011, the second pulley 7013 is fixedly arranged on the rotating shaft 403, and a second flat belt 7014 is connected between the second pulley 7013 and the double-groove pulley 7011.
The practical application process comprises the following steps: the second belt pulley 7013 can drive the rotation of double flute belt pulley 7011 through second flat belt 7014, double flute belt pulley 7011 can drive first belt pulley 709 and second drive shaft 704 through first flat belt 7012 and rotate, second drive shaft 704 can drive two other sprockets 705 and first drive shaft 703 through two sprockets 705 and two chains 706 wherein and rotate, at this moment, two conveyer belts 707 can drive and push away flat bar 708 and rotate, push away flat bar 708 rotation can be to pushing away the concrete after leveling and operating, thereby enable the concrete placement ground of pouring more level and more smooth. Therefore, the concrete can be dispersed in time after the concrete is poured to the road edge, the concrete is laid to be smooth, the process that follow-up workers manually tile the poured concrete is reduced, and the road construction period can be shortened. After the poured concrete is laid flat, the worker turns off the servo motor 404.
The support frame further comprises a limiting plate 8, and the limiting plate 8 is fixedly arranged at the bottom of the support frame 702 and is close to the support frame 701.
The limiting plate 8 is used for limiting the concrete, and since the concrete flows to a side surface away from the road edge in the process of paving the concrete by the leveling rod 708, and the width of the concrete to be poured is predetermined, the limiting operation of the limiting plate 8 on the concrete can ensure that the concrete is poured in a predetermined range, thereby being more beneficial to improving the quality of road pouring.
The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (4)
1. The single-side road edge concrete pouring and paving equipment for municipal road construction is characterized by comprising wheel seats (1), supporting plates (2), mounting plates (3), concrete leveling mechanisms (4), concrete dispersing mechanisms (5) and concrete paving distance adjusting mechanisms (6), wherein the supporting plates (2) are fixedly arranged on the upper side surfaces of the wheel seats (1), the mounting plates (3) are fixedly arranged at the upper ends of the supporting plates (2), the concrete leveling mechanisms (4) are arranged on the mounting plates (3), the concrete dispersing mechanisms (5) are arranged on the mounting plates (3) and are connected with the concrete leveling mechanisms (4), and the concrete paving distance adjusting mechanisms (6) are arranged on the supporting plates (2) and the mounting plates (3); the concrete leveling mechanism (4) comprises a guide rail (401), a vertical plate (402), a rotating shaft (403), a servo motor (404), a cam (405), a movable block (406), a swing frame (407) and a stirring frame (408), wherein the guide rail (401) is fixedly arranged on one side surface of a mounting plate (3), the vertical plate (402) is fixedly arranged on the guide rail (401), the rotating shaft (403) is arranged on the upper part of the vertical plate (402) through a bearing, the servo motor (404) is fixedly arranged at the upper end of the mounting plate (3) and an output shaft of the servo motor (404) is fixedly connected with one end of the rotating shaft (403), the cam (405) is fixedly arranged at the other end of the rotating shaft (403), the movable block (406) is slidably arranged on the guide rail (401), the swing frame (407) is hinged on the vertical plate (402) and rotatably connected with the movable block (406), the cam (405) is positioned in the upper part of the swing frame (407) and is in contact with the upper part of the swing frame (407), the stirring frame (408) is fixedly arranged at the lower end of the swinging frame (407); concrete dispersion mechanism (5) are including guide bar (501), movable rod (502), reset spring (503), push pedal (504) and dispersion propelling movement frame (505), fixed guide bar (501) that are equipped with the bisymmetry on mounting panel (3), the one end slidingtype of guide bar (501) is equipped with movable rod (502), be equipped with reset spring (503) and movable rod (502) and pass reset spring (503) between the side of going up of lug on movable rod (502) and guide bar (501), push pedal (504) are fixed and are located the upper end of two movable rods (502) and swing frame (407) and push pedal (504) contact, dispersion propelling movement frame (505) is fixed the lower extreme of locating two movable rods (502).
2. The single-sided curb concrete pouring paving machine for municipal road construction according to claim 1, it is characterized in that the concrete spreading distance adjusting mechanism (6) comprises a movable plate (601), a clamping rod (602), a compression spring (603) and a perforated plate (604), the lower end of the mounting plate (3) is provided with a sliding chute, the movable plate (601) is arranged in the sliding chute on the mounting plate (3) in a sliding way, one end of the movable plate (601) is provided with a circular groove, the compression spring (603) is arranged in the circular groove on the movable plate (601), the clamping rod (602) is fixedly arranged at the other end of the compression spring (603), the perforated plate (604) is fixedly arranged on one side surface of the upper part of the supporting plate (2), and a plurality of clamping holes are arranged on the perforated plate (604), the other end of the clamping rod (602) is movably positioned in a clamping hole on the perforated plate (604).
3. The single-side road edge concrete pouring and paving device for the municipal road construction according to claim 2, further comprising a concrete paving mechanism (7), wherein the concrete paving mechanism (7) is arranged on the wheel seat (1) and the mounting plate (3) and connected with the concrete leveling mechanism (4), the concrete paving mechanism (7) comprises a support frame (701), a support frame (702), a first driving shaft (703), a second driving shaft (704), a chain wheel (705), a chain (706), a conveyor belt (707), a leveling rod (708), a first belt pulley (709), a support seat (7010), a double-groove belt pulley (7011), a first flat belt (7012), a second belt pulley (7013) and a second flat belt (7014), the support frame (701) is fixedly arranged at one end of the wheel seat (1), and the support frame (702) is fixedly arranged on the support frame (701), the first driving shaft (703) is arranged at one end of the supporting frame (702) through a bearing, the second driving shaft (704) is arranged at the other end of the supporting frame (702) through a bearing, two chain wheels (705) are fixedly arranged on the first driving shaft (703) and the second driving shaft (704), a chain (706) is connected between the two groups of chain wheels (705), a conveying belt (707) is fixedly arranged on the chain (706), a plurality of leveling rods (708) are fixedly arranged between the two conveying belts (707), a first belt pulley (709) is fixedly arranged at one end of the second driving shaft (704), a supporting seat (7010) is fixedly arranged at one end of the upper part of the mounting plate (3), a double-groove belt pulley (7011) is arranged on the supporting seat (7010) through a bearing and a rotating shaft, and a first flat belt (7012) is connected between the first belt pulley (709) and the double-groove belt pulley (7011), the second belt pulley (7013) is fixedly arranged on the rotating shaft (403), and a second flat belt (7014) is connected between the second belt pulley (7013) and the double-groove belt pulley (7011).
4. The single-sided curb concrete pouring and paving device for the municipal road construction according to claim 3, further comprising a limiting plate (8), wherein the limiting plate (8) is fixedly arranged at the bottom of the support frame (702).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011076791.8A CN112144350B (en) | 2020-10-10 | 2020-10-10 | Unilateral curb concrete placement paves equipment for town road construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011076791.8A CN112144350B (en) | 2020-10-10 | 2020-10-10 | Unilateral curb concrete placement paves equipment for town road construction |
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| CN112144350A CN112144350A (en) | 2020-12-29 |
| CN112144350B true CN112144350B (en) | 2022-09-02 |
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| CN202011076791.8A Active CN112144350B (en) | 2020-10-10 | 2020-10-10 | Unilateral curb concrete placement paves equipment for town road construction |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114753642A (en) * | 2022-05-11 | 2022-07-15 | 山东国建工程集团有限公司 | Concrete leveling machine |
| CN115301671A (en) * | 2022-09-01 | 2022-11-08 | 陕西高速环境科技有限公司 | Landfill type muck treatment device and treatment method thereof |
| CN117230997A (en) * | 2023-11-08 | 2023-12-15 | 河北冶金建设集团有限公司 | Building construction ground leveling equipment and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6655870B1 (en) * | 2002-05-15 | 2003-12-02 | Steven John Causie | Narrow gauge road paving apparatus |
| CN105568828B (en) * | 2015-12-23 | 2018-02-16 | 刘玉庆 | A kind of cement concrete pavement leveling machine |
| CN107574738B (en) * | 2017-09-07 | 2018-07-03 | 广西长长路桥建设有限公司 | Construction of the highway concrete casting device |
| CN110106767A (en) * | 2019-05-24 | 2019-08-09 | 赣州市兴顺辉科技有限公司 | A kind of laying of road construction concrete is vibrated integrated device |
| CN210766239U (en) * | 2019-07-17 | 2020-06-16 | 江苏新景源建设集团有限责任公司 | Concrete placement device for municipal 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 |
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Address after: Room 108, Building 1, No. 72, Xing'ao Road, Yuanjue Street, Dongtou District, Wenzhou City, Zhejiang Province, 325000 (office use only) Patentee after: Shengxiao Construction Co.,Ltd. Address before: Room 108, Building 1, No. 72, Xing'ao Road, Yuanjue Street, Dongtou District, Wenzhou City, Zhejiang Province, 325000 (office use only) Patentee before: Zhejiang Shengbo Construction Co.,Ltd. |