CN111041952A - Foam concrete curing means for road - Google Patents
Foam concrete curing means for road Download PDFInfo
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- CN111041952A CN111041952A CN201911415615.XA CN201911415615A CN111041952A CN 111041952 A CN111041952 A CN 111041952A CN 201911415615 A CN201911415615 A CN 201911415615A CN 111041952 A CN111041952 A CN 111041952A
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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
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/03—Arrangements for curing paving; Devices for applying curing means; Devices for laying prefabricated underlay, e.g. sheets, membranes; Protecting paving under construction or while curing, e.g. use of tents
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- Road Repair (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses a foam concrete curing device for roads, which belongs to the field of concrete curing, avoids the position of a container from shifting in the process of applying tension on a geomembrane, ensures that the container is not easy to deform in the installation process, and comprises a container; the geomembrane elastic winding and unwinding roll is positioned in the container and used for providing a geomembrane covering the foam concrete; an opening end for leading out one end of the geomembrane is arranged below the middle part of the container; the device also comprises a bearing body, a pressing body and a locking piece for fixing the bearing body and the pressing body; the supporting body at least comprises a supporting rod with a pointed cone part, a supporting surface consistent with the outer contour of the container and a membrane outlet corresponding to the opening end, the supporting rod penetrates into the ground, and the supporting surface covers the surface of the lower half part of the container; the pressing body at least comprises a pressing surface consistent with the outer contour of the container, is distributed along the axial direction of the container and pressed on the surface of the upper half part of the container, and is fixed with the bearing body through a locking piece. The invention is suitable for curing the foam concrete.
Description
Technical Field
The invention relates to the technical field of concrete maintenance, in particular to a foam concrete maintenance device for a road.
Background
The foam concrete is a novel microporous light environment-friendly material, has the characteristics of light weight, self-support, self-tightness, capacity-weight strength adjustability, construction convenience, heat preservation and heat insulation and the like, and is widely applied to filling engineering in the fields of soft foundation section embankments, widened embankments, frost heaving embankments in steep slope cold regions, structural top load reduction, abutment back backfilling, pre-buried pipeline backfilling, cavity backfilling, collapse quick rescue, heat preservation and heat insulation of various pipelines and the like.
After the foam concrete is poured, the cement is gradually condensed and hardened as a result of hydration, and the hydration needs proper temperature and humidity conditions, the foam concrete is not maintained in time due to hot weather and air drying, water in the concrete can be evaporated too fast to form a dehydration phenomenon, so that cement particles which form gel cannot be fully hydrated, cannot be converted into stable crystals, and lack of sufficient cohesive force.
Chinese patent No. CN110359718A discloses a foam concrete curing device, which comprises a container; the geomembrane elastic winding and unwinding roll is positioned in the container and is used for providing a geomembrane for covering the foam concrete; the container is provided with an opening end for leading out one end of the geomembrane; and the positioning rod is used for fixing one end of the geomembrane led out from the container so as to enable the led-out geomembrane to cover the surface of the foam concrete, wherein a supporting structure is arranged at the bottom of the container to support the container, a supporting rod with a pointed end part is arranged at the bottom of the support structure and is inserted into the ground, and the container can be prevented from moving in the process of applying a tensile force to the geomembrane.
Although this kind of foam concrete curing means can avoid exerting the drunkenness of pulling force in-process container position to the geomembrane, but insert the bracing piece of point form tip when the below ground, need with the help of external force, and the bracing piece sets up as an organic whole with the container, act on the container top through external force, thereby give the bracing piece with power transmission, make the bracing piece inject the below ground, at this in-process, the container takes place the deformation easily under the external force effect, when serious, can influence the geomembrane elasticity that is located the container even and receive the deformation of unreeling, thereby can't guarantee the function of receive and release of geomembrane.
Based on the practical experience and professional knowledge which are abundant for years in engineering application of such products, the designer actively carries out research and innovation by matching with the application of theory so as to create a foam concrete maintenance device for roads and make the maintenance device more practical.
Disclosure of Invention
The invention aims to provide a foam concrete maintenance device for roads, which has the advantages of avoiding the position of a container from moving in the process of applying tension on a geomembrane and ensuring that the container is not easy to deform in the installation process.
The technical purpose of the invention is realized by the following technical scheme:
a foam concrete curing apparatus for roads, comprising:
a container;
the geomembrane elastic winding and unwinding roll is positioned in the container and is used for providing a geomembrane for covering the foam concrete;
an opening end for leading out one end of the geomembrane is arranged below the middle part of the container;
the device also comprises a bearing body, a pressing body and a locking piece for fixing the bearing body and the pressing body;
the supporting body at least comprises a supporting rod with a pointed cone part, a supporting surface consistent with the outer contour of the container and a membrane outlet corresponding to the opening end, the supporting rod penetrates into the ground, and the supporting surface covers the surface of the lower half part of the container;
the pressing body at least comprises a pressing surface consistent with the outer contour of the container, is distributed along the axial direction of the container and pressed on the surface of the upper half part of the container in a pressing mode, and is fixed with the bearing body through the locking piece.
Further, the locking piece comprises a mounting block, a locking hook and a spring;
the mounting block with compress tightly body fixed connection, the latch hook includes connecting portion and hook portion, connecting portion with the mounting block rotates to be connected, the spring is in tensile state, the one end of spring with compress tightly body fixed connection, the other end with connecting portion fixed connection, set up the hook groove that supplies hook portion to hook on the supporting body.
Further, the outer wall of the pressing body is fixedly connected with a fixing ring, a hook is arranged at the upper end of the connecting portion, and when the hook hooks into the fixing ring, the hook portion is kept outside the hook groove.
Furthermore, a first limit groove is formed in the bearing surface, and a first limit strip matched with the first limit groove is arranged at the bottom of the container.
Furthermore, a second limiting groove is formed in the pressing surface, and a second limiting strip matched with the second limiting groove is arranged at the top of the container.
Further, the supporting body both ends extend there is the end plate, fixedly connected with center pin on the end plate, it is connected with first connecting arm to rotate on the center pin, first connecting arm is kept away from the one end of center pin is rotated and is connected with the tension roll, the upper surface of end plate restricts the rotational position of first connecting arm.
Furthermore, the front end of the membrane outlet is provided with a water scraping device, the water scraping device comprises an upper scraping blade and a supporting sheet, the upper scraping blade is fixedly arranged, the supporting sheet is detachably and fixedly arranged, the geomembrane is positioned between the upper scraping blade and the supporting sheet, and the difference between the distance between the upper scraping blade and the supporting sheet and the thickness of the geomembrane is 0.05-0.1 cm.
Furthermore, the two ends of the upper scraping blade are fixedly connected with the first connecting arm through connecting rods.
Furthermore, the upper scraping blades are provided with a plurality of groups along the laying direction of the geomembrane, and the distance between the upper scraping blades and the supporting sheets gradually increases along the laying direction of the geomembrane and is smaller than the thickness of the geomembrane.
Further, the support sheet at least comprises a horizontal plane and arc surfaces positioned at two ends of the horizontal plane, the upper scraping sheet is positioned in the area of the horizontal plane, and the upper scraping sheet is abutted to the horizontal plane through the geomembrane.
Furthermore, the tangent line of the arc surface close to one side of the tension roller is parallel to the tangent line of the tension roller, and the difference between the thickness of the geotechnical membrane and the distance between the tangent line of the tension roller and the tangent line of the arc surface is 0.1-0.15 cm.
The invention has the following beneficial effects:
the membrane outlet corresponds to the opening end for outputting the geomembrane, the supporting body is used for bearing the container and penetrates into the bottom surface before the container is installed, the container is pressed between the bearing surface and the pressing surface by the pressing body and the supporting body through the locking piece, and the container is prevented from moving in the process of applying tension to the geomembrane; compared with the prior art that the supporting rod and the container are arranged integrally, and the force is transmitted to the supporting rod through the action of the external force on the top of the container, so that the supporting rod penetrates into the ground.
Drawings
FIG. 1 is a schematic view showing the overall construction of a foamed concrete curing apparatus for embodying a road in example 1;
FIG. 2 is a schematic view for showing the connection relationship between the bearing part and the tension roller in embodiment 1;
FIG. 3 is a schematic view showing the overall construction of a foamed concrete curing apparatus for embodying a road in example 2;
FIG. 4 is a schematic view for showing the connection relationship among the carrier, the tension roller, the upper blade and the backup sheet in example 2.
In the figure, 1, a container; 11. an open end; 12. a first limit strip; 13. a second limit strip; 2. the geomembrane is elastically wound and unwound; 21. a geomembrane; 22. a fixed shaft; 23. a spring plate; 3. a carrier; 31. a support bar; 32. a bearing surface; 321. a first limit groove; 33. a membrane outlet; 34. a hook groove; 4. a compression body; 41. pressing and kneading the dough; 411. a second limit groove; 42. a fixing ring; 5. a locking member; 51. mounting blocks; 52. a latch hook; 521. a connecting portion; 5211. hooking; 522. a hook portion; 53. a spring; 6. an end plate; 61. a central shaft; 611. a first connecting arm; 6111. a tension roller; 71. a doctor blade is arranged; 711. a connecting rod; 72. a support sheet; 721. a horizontal plane; 722. a circular arc surface; 8. a second connecting arm.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Example 1: a foam concrete curing apparatus for roads, as shown in fig. 1, includes a container 1; the geomembrane elastic winding and unwinding roll 2 is positioned in the container 1 and is used for providing a geomembrane 21 for covering foam concrete; an opening end 11 for leading out one end of the geomembrane 21 is arranged below the middle part of the container 1; the geomembrane 21 is arranged in the container 1, so that the geomembrane 21 which does not participate in maintenance can be stored for secondary use, the container 1 can be firstly fixed in the using process, the geomembrane 21 is pulled out from the container 1 for use, the surface of the foam concrete is covered, and the water resistance of the geomembrane 21 can prevent the moisture in the foam concrete from volatilizing to the space, so that the surface cracks of the foam concrete can be effectively reduced, and the strength of the foam concrete can be improved.
The geomembrane elastic winding and unwinding roll 2 comprises a fixing shaft 22 positioned in the container 1 and a spring piece 23 wound on the fixing shaft 22, wherein the spring piece 23 is used for providing winding elasticity for the geomembrane 21. Through the setting of spring leaf 23 for the rolling of geomembrane 21 has elasticity self-driving nature, only needs geomembrane 21's the one end of keeping away from container 1 to remove fixedly promptly, and be close to container 1 with it, can realize its automatic rolling. The spring piece 23 can be connected with one end of the geomembrane 21 through the connecting piece, the connection reliability needs to be ensured, and after connection, the spring piece only needs to be wound layer by layer.
As shown in fig. 1, the device further comprises a carrier 3, a pressing body 4 and a locking member 5 for fixing the carrier 3 and the pressing body 4; the supporting body 3 at least comprises a supporting rod 31 with a pointed cone part, a supporting surface 32 consistent with the outer contour of the container 1 and a membrane outlet 33 corresponding to the opening end 11, wherein the supporting rod 31 penetrates into the ground, and the supporting surface 32 covers the surface of the lower half part of the container 1; the pressing body 4 at least comprises a pressing surface 41 which is consistent with the outer contour of the container 1, and the pressing body 4 is distributed along the axial direction of the container 1, pressed on the surface of the upper half part of the container 1 and fixed with the bearing body 3 through a locking piece 5.
The membrane outlet 33 corresponds to the opening end 11 for outputting the geomembrane 21, the supporting body 3 is used for bearing the container 1 and penetrates into the bottom surface before the container 1 is installed, the container 1 is pressed between the bearing surface 32 and the pressing surface 41 between the pressing body 4 and the supporting body 3 through the locking piece 5, and the position of the container 1 is prevented from moving in the process of applying a pulling force to the geomembrane 21; compared with the prior art that the supporting rod 31 and the container 1 are arranged integrally, and the external force acts on the top of the container 1, so that the force is transmitted to the supporting rod 31, and the supporting rod 31 penetrates into the ground, the supporting body 3 and the pressing body 4 are designed separately, so that the supporting body 3 can be installed firstly, the external force does not need to act on the container 1, and the container 1 is prevented from shifting in position during the process of applying the tensile force to the geomembrane 21, and meanwhile, the container 1 is ensured not to deform easily during the installation process.
As shown in fig. 1, the locker 5 includes a mounting block 51, a locking hook 52, and a spring 53; the mounting block 51 is fixedly connected with the pressing body 4, the latch hook 52 comprises a connecting part 521 and a hook part 522, the connecting part 521 is rotatably connected with the mounting block 51, the spring 53 is always in a stretching state, one end of the spring 53 is fixedly connected with the pressing body 4, the other end of the spring is fixedly connected with the connecting part 521, and a hook groove 34 for hooking the hook part 522 is formed in the supporting body 3. The upper end of the connecting portion 521 is pressed, the hook portion 522 tilts towards the side away from the supporting body 3 under the action of external force, at this time, the supporting body 3 and the pressing body 4 are in an unlocked state, the upper end of the connecting portion 521 is released, the hook portion 522 is hooked into the hook groove 34 under the action of restoring force of the spring 53, and the fixing of the pressing body 4 and the supporting body 3 is realized, so that the container 1 is pressed.
As shown in fig. 1, a fixing ring 42 is fixedly connected to an outer wall of the pressing body 4, a hook 5211 is provided at an upper end of the connecting portion 521, and the hook 522 is held outside the hook groove 34 when the hook 5211 is hooked into the fixing ring 42. When the pressing body 4 is detached from the supporting body 3, the hook portion 522 can be held outside the hook groove 34 without pressing the connecting portion 521 with a hand and hooking the hook 5211 into the fixing ring 42, which facilitates the operation.
As shown in fig. 1, the carrying surface 32 is provided with a first limiting groove 321, and the bottom of the container 1 is provided with a first limiting strip 12 adapted to the first limiting groove 321. The pressing surface 41 is provided with a second limit groove 411, and the top of the container 1 is provided with a second limit strip 13 matched with the second limit groove 411. The first limiting grooves 321 are arranged corresponding to the first limiting strips 12, when the container 1 is placed on the bearing surface 32, the container 1 can be positioned and limited, and when the geomembrane 21 is unreeled and reeled, the container 1 is not easy to rotate; the second limiting groove 411 and the second limiting strip 13 are correspondingly arranged, and are used for positioning the laminating surface 41 and the container 1 on the one hand, and further limiting the position of the container 1 when the geomembrane 21 is unreeled and reeled on the other hand.
As shown in fig. 1 and 2, end plates 6 extend from two ends of the supporting body 3, a central shaft 61 is fixedly connected to the end plates 6, a first connecting arm 611 is rotatably connected to the central shaft 61, a tension roller 6111 is rotatably connected to one end of the first connecting arm 611 away from the central shaft 61, and an upper surface of the end plate 6 limits a rotational position of the first connecting arm 611, specifically, a downward position of the tension roller 6111. For short-distance laying, the tension roller 6111 is not needed, the first connecting arm 611 is rotated to the right for 180 degrees, the tension roller 6111 is in an unused state, for long-distance laying, the first connecting arm 611 is rotated to the position shown in the figure, in specific implementation, a bolt can be arranged on the first connecting arm 611, a threaded hole is arranged on the top surface of the end plate 6, the first connecting arm 611 is fixed, and the tension roller 6111 is in a use state. Tension roll 6111 can provide tension for geomembrane 21 when laying, makes geomembrane 21 be difficult for taking place the fold rolling in membrane export 33 department, and the geomembrane 21 of being convenient for can be continuously pulled out, reduces the probability that geomembrane 21 is blocked at membrane export 33.
Example 2: a maintenance device for foamed concrete for roads, which is different from the maintenance device of example 1 in that, since the maintenance device for foamed concrete in the prior art is a device for continuously supplying water, after the maintenance is finished, a large amount of water remains on the geomembrane 21 (see fig. 1), and if the water remaining on the geomembrane 21 is not removed, the spring piece 23 (see fig. 1) rusts after rolling, thereby losing elasticity and shortening the service life of the container 1. as shown in fig. 3, the front end of the membrane outlet 33 is provided with a wiper device, the wiper device comprises an upper wiper blade 71 and a support sheet 72, the upper wiper blade 71 is fixedly arranged, the support sheet 72 is detachably and fixedly arranged, the geomembrane 21 is positioned between the upper wiper blade 71 and the support sheet 72, the distance between the upper wiper blade 71 and the support sheet 72 is slightly smaller than the thickness of the geomembrane 21, and the difference between the distance between the upper wiper blade 71 and the support sheet 72 and the thickness of the geomembrane 21 is 0.05-0.1 cm. The geomembrane 21 is positioned between the supporting sheet 72 and the upper scraping sheet 71, and the distance between the upper scraping sheet 71 and the supporting sheet 72 is slightly smaller than the thickness of the geomembrane 21, so that the upper scraping sheet 71 can primarily scrape the residual water on the rolled geomembrane 21, and the probability of rusting of the spring piece 23 caused by the fact that the residual water on the geomembrane 21 cannot be discharged after rolling is reduced. The supporting sheet 72 is detachably fixed, when the geomembrane 21 is unreeled, the supporting sheet 72 is detached, and when the geomembrane 21 is rolled, the supporting sheet 72 is installed below the upper scraping sheet 71 to play a good supporting role, so that the supporting sheet is convenient to be matched with the upper scraping sheet 71, and the water removal effect of the geomembrane 21 is improved.
As shown in fig. 3, two ends of the upper wiper 71 are fixedly connected to the first connecting arm 611 through the connecting rod 711 by bolts and nuts, so as to adjust the position of the upper wiper 71, the upper wiper 71 can also be rotatably connected to the first connecting arm 611, and rotated to a desired position and then locked by a fastener.
As shown in fig. 3 and 4, the upper scraping blade 71 is provided with a plurality of groups along the laying direction of the geomembrane 21, and the distance between the upper scraping blade 71 and the supporting sheet 72 gradually increases along the laying direction of the geomembrane 21 and is smaller than the thickness of the geomembrane 21. If the upper scraping blades 71 are provided with a plurality of groups, the plurality of groups of upper scraping blades 71 can be fixed on the connecting plate and are fixed with the first connecting arm 611 through the connecting plate, and the plurality of groups of upper scraping blades 71 can remove water from the geomembrane 21 for multiple times, so that the water removing effect of the geomembrane 21 is further improved.
As shown in fig. 4, the supporting sheet 72 at least includes a horizontal surface 721 and arc surfaces 722 at two ends of the horizontal surface, the upper wiper blade 71 is located in the area of the horizontal surface 721, and the upper wiper blade 71 abuts against the horizontal surface 721 through the geomembrane 21. Preferably, the tangent line of the right circular arc surface 722 is parallel to the tangent line of the tension roller 6111, the distance between the tangent line of the tension roller 6111 and the tangent line of the circular arc surface 722 is slightly smaller than the thickness of the geomembrane 21, and the difference between the distance between the tangent line of the tension roller 6111 and the tangent line of the circular arc surface 722 and the thickness of the geomembrane 21 is 0.1-0.15 cm. The left arc surface 722 is used for guiding the geomembrane 21, the horizontal surface 721 is used for supporting the geomembrane 21 and is matched with the upper scraping blade 71 to remove residual moisture on the geomembrane 21 for the first time, and the right arc surface 722 is used for guiding the geomembrane 21 on one hand and is matched with the tension roller 6111 on the other hand to extrude the geomembrane 21 for the second time so as to further remove the residual moisture on the geomembrane 21.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (10)
1. A foam concrete curing apparatus for roads, comprising:
a container (1);
a geomembrane elastic retracting and releasing roll (2) positioned in the container (1) and used for providing a geomembrane (21) for covering foam concrete;
an opening end (11) for leading out one end of the geomembrane (21) is arranged below the middle part of the container (1);
the device is characterized by also comprising a bearing body (3), a pressing body (4) and a locking piece (5) for fixing the bearing body (3) and the pressing body (4);
the supporting body (3) at least comprises a supporting rod (31) with a pointed cone part, a supporting surface (32) consistent with the outer contour of the container (1) and a membrane outlet (33) corresponding to the opening end (11), the supporting rod (31) penetrates into the ground, and the supporting surface (32) covers the surface of the lower half part of the container (1);
the pressing body (4) at least comprises a pressing surface (41) consistent with the outline of the container (1), the pressing body (4) is distributed along the axial direction of the container (1) and pressed on the surface of the upper half part of the container (1), and the pressing body is fixed with the bearing body (3) through the locking piece (5).
2. A foamed concrete curing apparatus for roads according to claim 1, wherein said locking member (5) comprises a mounting block (51), a locking hook (52) and a spring (53);
the mounting block (51) is fixedly connected with the pressing body (4), the locking hook (52) comprises a connecting part (521) and a hook part (522), the connecting part (521) is rotatably connected with the mounting block (51), one end of the spring (53) is fixedly connected with the pressing body (4), the other end of the spring is fixedly connected with the connecting part (521), the spring (53) is in a stretching state, and a hook groove (34) for hooking the hook part (522) is formed in the bearing body (3).
3. The foamed concrete curing apparatus for roads of claim 2, wherein a fixing ring (42) is fixedly connected to an outer wall of the pressing body (4), and a hook (5211) is provided at an upper end of the connecting portion (521), and when the hook (5211) is hooked into the fixing ring (42), the hook (522) is held outside the hook groove (34).
4. The foamed concrete curing device for the road according to claim 1, characterized in that a first limiting groove (321) is formed on the bearing surface (32), and a first limiting strip (12) matched with the first limiting groove (321) is arranged at the bottom of the container (1).
5. The foamed concrete curing device for the road according to claim 1, characterized in that a second limiting groove (411) is formed on the pressing surface (41), and a second limiting strip (13) matched with the second limiting groove (411) is arranged at the top of the container (1).
6. The foamed concrete curing device for the road according to claim 1, characterized in that end plates (6) extend from both ends of the supporting body (3), a central shaft (61) is fixedly connected to the end plates (6), a first connecting arm (611) is rotatably connected to the central shaft (61), a tension roller (6111) is rotatably connected to one end of the first connecting arm (611) far away from the central shaft (61), and the upper surface of the end plate (6) limits the rotating position of the first connecting arm (611).
7. The foamed concrete curing device for roads of claim 6, wherein a wiper device is arranged at the front end of the membrane outlet (33), the wiper device comprises an upper wiper blade (71) and a supporting sheet (72), the upper wiper blade (71) is fixedly arranged, the supporting sheet (72) is detachably and fixedly arranged, the geomembrane (21) is positioned between the upper wiper blade (71) and the supporting sheet (72), and the difference between the distance between the upper wiper blade (71) and the supporting sheet (72) and the thickness of the geomembrane (21) is 0.05-0.1 cm.
8. The foamed concrete curing device for roads according to claim 7, wherein the upper scraping blade (71) is provided with a plurality of groups along the laying direction of the geomembrane (21), and the distance between the upper scraping blade (71) and the supporting sheet (72) is gradually increased along the laying direction of the geomembrane (21) and is smaller than the thickness of the geomembrane (21).
9. A foamed concrete curing apparatus for roads according to claim 7, wherein said supporting sheet (72) comprises at least a horizontal surface (721) and arc surfaces (722) at both ends of the horizontal surface (721), said upper wiper blade (71) is located in the area of said horizontal surface (721), and said upper wiper blade (71) abuts against said horizontal surface (721) through said geomembrane (21).
10. The foamed concrete curing device for the road according to claim 9, wherein a tangent line of the arc surface (722) close to one side of the tension roller (6111) is parallel to a tangent line of the tension roller (6111), and a difference between a distance between the tangent line of the tension roller (6111) and the tangent line of the arc surface (722) and the thickness of the geomembrane (21) is 0.1-0.15 cm.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911415615.XA CN111041952B (en) | 2019-12-31 | 2019-12-31 | Foam concrete curing means for road |
| PCT/CN2020/132872 WO2021135785A1 (en) | 2019-12-31 | 2020-11-30 | Foam concrete curing device for roads |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911415615.XA CN111041952B (en) | 2019-12-31 | 2019-12-31 | Foam concrete curing means for road |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111041952A true CN111041952A (en) | 2020-04-21 |
| CN111041952B CN111041952B (en) | 2021-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911415615.XA Active CN111041952B (en) | 2019-12-31 | 2019-12-31 | Foam concrete curing means for road |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN111041952B (en) |
| WO (1) | WO2021135785A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112647724A (en) * | 2020-12-15 | 2021-04-13 | 肖九长 | Finished product surface laminating device for concrete construction |
| WO2021135785A1 (en) * | 2019-12-31 | 2021-07-08 | 江苏兆通新材料科技有限公司 | Foam concrete curing device for roads |
| CN113322762A (en) * | 2021-07-05 | 2021-08-31 | 刘斌 | Highway engineering bridge construction bridge face concrete curing means |
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| CN111041952B (en) * | 2019-12-31 | 2021-07-23 | 江苏兆通新材料科技有限公司 | Foam concrete curing means for road |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021135785A1 (en) * | 2019-12-31 | 2021-07-08 | 江苏兆通新材料科技有限公司 | Foam concrete curing device for roads |
| CN112647724A (en) * | 2020-12-15 | 2021-04-13 | 肖九长 | Finished product surface laminating device for concrete construction |
| CN112647724B (en) * | 2020-12-15 | 2022-05-06 | 杭州恒汇建设有限公司 | Finished product surface laminating device for concrete construction |
| CN113322762A (en) * | 2021-07-05 | 2021-08-31 | 刘斌 | Highway engineering bridge construction bridge face concrete curing means |
| CN113322762B (en) * | 2021-07-05 | 2022-04-19 | 刘斌 | Highway engineering bridge construction bridge face concrete curing means |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111041952B (en) | 2021-07-23 |
| WO2021135785A1 (en) | 2021-07-08 |
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