CN114263086A - Concrete slurry defoaming construction process based on road construction - Google Patents
Concrete slurry defoaming construction process based on road construction Download PDFInfo
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- CN114263086A CN114263086A CN202111531989.5A CN202111531989A CN114263086A CN 114263086 A CN114263086 A CN 114263086A CN 202111531989 A CN202111531989 A CN 202111531989A CN 114263086 A CN114263086 A CN 114263086A
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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
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- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
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Abstract
The invention discloses a concrete slurry defoaming construction process based on road construction, which belongs to the field of road construction, and is characterized in that an inner moving base plate is arranged, after slurry is poured, the action of a vibrating rod is matched, so that the vibrating rod passes through the position in the moving process, and an inner moving flow change sheet in the inner moving base plate continuously moves upwards and backwards, so that the stirring of the inner moving flow change sheet on the concrete slurry at the bottom is realized, the concrete at the end part is continuously recombined and collapsed, and smaller gaps which are difficult to eliminate by the vibrating rod are effectively eliminated. Further improving the collapse of the gap and leading the effect to be better.
Description
Technical Field
The invention relates to the field of road construction, in particular to a concrete slurry defoaming construction process based on road construction.
Background
For old roadbed, the thickness of the cement concrete pavement is generally 18-22 cm;
and for a new roadbed, the thickness of the cement concrete pavement is 22-25 cm. Generally, the thickness of the main trunk is not less than 20cm, the main trunk tends to be thickened at present, and the engineering of the main trunk above 25cm is large. If the roadbed is not good, the fully-reinforced road surface is adopted. After the new specification of the concrete pavement is issued, the value of the formula is changed, and the reinforcement rate of the reinforced concrete is greatly increased.
When the concrete pavement is constructed, when slurry is laid behind, the slurry is compacted by a vibrating rod, so that air in the slurry and gaps formed by mutual pushing are removed, in actual operation, the vibrating rod generally removes large gaps in the slurry, and usually some relatively small gaps are difficult to remove, so that the inside of the concrete pavement formed after solidification and shaping is easy to crack, and after cracking, the cracks are expanded under long-term compression of vehicles, pedestrians and the like, so that the service life of the concrete pavement is relatively short.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a concrete slurry defoaming construction process based on road construction, through the arrangement of an internal moving base plate, after slurry is poured, the action of a vibrating rod is matched, so that the vibrating rod passes through the position in the moving process, an internal moving flow-changing sheet in the internal moving base plate continuously moves upwards and backwards, the stirring of the internal moving flow-changing sheet on the concrete slurry at the bottom is realized, the concrete at the end part is continuously recombined and collapsed, smaller gaps which are difficult to eliminate by the vibrating rod are further effectively eliminated, compared with the prior art, the gap amount in a cured concrete road is greatly reduced, the strength is further effectively improved, the cracking time is further effectively prolonged, in addition, in the process that the internal moving flow-changing sheet rises and falls back, the position of water in the internal moving flow-changing sheet is continuously shifted, so that the internal moving flow-changing sheet can generate short impact on the slurry above the internal moving flow-changing sheet after falling back, further improving the collapse of the gap and leading the effect to be better.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A concrete slurry defoaming construction process based on road construction comprises the following steps:
s1, before the concrete slurry is poured, a layer of internal moving baseplate is laid on the road surface to be poured, then a pouring template is manufactured, and then the concrete slurry is poured;
s2, vibrating the concrete slurry through the vibrating rod, and further effectively eliminating large gaps inside the slurry;
s3, electrifying the front end of the vibrating rod, vibrating continuously, and moving continuously, thereby continuously adsorbing and stretching the internal moving flow switching piece in the internal moving base plate to move upwards, and falling back along with the distance of the vibrating rod, thereby realizing the stirring of the internal moving flow switching piece on the concrete slurry at the bottom, and effectively eliminating small gaps in the slurry;
s4, reversely filling the internal moving baseplate with cement slurry, and after the reverse filling is finished, curing the cement slurry to enable the internal moving baseplate to be in a real shape;
and S5, leveling the concrete pavement, and performing conventional maintenance on the concrete pavement to finish construction.
Further, the method for determining completion of the back filling in step S4 is as follows: when the concrete slurry is not solidified, a layer of plastic film is laid above the poured slurry, then table tennis balls are uniformly spread on the surface of the plastic film, and when the table tennis balls are obviously displaced during pouring, the inner movable base plate is filled.
Furthermore, the vibrating rod front end is electrically connected with an electromagnetic sheet, the electromagnetic sheet is no longer than 1/3 of the stick body to the parcel of the vibrating rod stick body.
Furthermore, the internal moving base plate comprises a hollow plate, a plurality of internal moving embedded rods fixedly connected to the upper end of the hollow plate and back-flushing pipes fixedly connected to the left end and the right end of the hollow plate respectively, the back-flushing pipes, the hollow plate and the internal moving embedded rods are communicated with each other at one time, and the back-flushing pipes penetrate through the template.
Furthermore, a T-shaped hole is drilled in the internal movable embedded rod, a back flushing pipe is arranged in the T-shaped hole, the end part of the back flushing pipe is fixedly embedded into the internal movable embedded rod, the internal movable flow changing piece is fixedly connected to an opening part above the T-shaped hole, and the lower end part of the internal movable flow changing piece is placed on the back flushing pipe.
Further, the inner movable flow changing piece comprises an outer movable ring layer and a flow changing inner ball fixedly connected to the middle of the outer movable ring layer, the flow changing inner ball comprises an inner movable interlayer fixed to the outer movable ring layer, an upper double movable layer and a lower single movable layer fixedly connected to the upper end and the lower end of the inner movable interlayer respectively, and water is filled in the flow changing inner ball.
Furthermore, the upper double-acting layer is of an elastic structure, the lower single-acting layer is of a flexible sealing structure, the outer moving ring layer is in a loose state when the commutation inner ball is placed on the recoil pipe, and the longitudinal span of the outer moving ring layer after being stretched is not larger than the diameter of the commutation inner ball.
Furthermore, the inner movable interlayer comprises an inner liquid exchange plate and an outer fixed ring fixedly wrapped at the outer end of the inner liquid exchange plate, and the upper double movable layer and the lower single movable layer are fixedly connected with the outer fixed ring.
Furthermore, the inner liquid exchange plate is of a multi-way through hole structure, the outer fixed ring is of a solid structure, and the inner liquid exchange plate and the outer fixed ring are both made of ferromagnetic materials.
Furthermore, the outer end of the outer movable ring layer is fixedly connected with a plurality of linkage magnetic ropes which are uniformly distributed, the end parts of the linkage magnetic ropes are made of ferromagnetic materials, and the movable ranges of the linkage magnetic ropes are not crossed.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) this scheme is through the setting of interior movable base plate, after the thick liquids are pour, lead to the effect of cooperation vibrating rod, make vibrating rod pass through the part in the removal process, interior movable flow switching piece in the interior movable base plate constantly takes place to move up with afterwards, thereby realize the stirring of interior movable flow switching piece to the concrete thick liquids of bottom, the concrete of tip constantly recombines and sinks, and then effectively eliminate the less space that vibrating rod is difficult to eliminate, compare in prior art, reduce the void volume in the concrete road after the solidification by a wide margin, and then effectively improve its intensity, effectively prolong the time of fracture, in addition, in the process that interior movable flow switching piece rises and falls back, its inside water constantly takes place the position and shifts, thereby make interior movable flow switching piece after falling back, can produce short impact to the thick liquids of top, further improve the collapse in space, make the effect better.
Drawings
FIG. 1 is a schematic diagram of the main flow structure of the present invention;
FIG. 2 is a schematic structural view of a portion of the energized tamper bar of the present invention passing over the internal dynamic flow diverter plate;
FIG. 3 is a schematic view of the structure of the concrete slab of the present invention during its placement;
FIG. 4 is a schematic structural view of a portion of the internal motion base plate of the present invention;
FIG. 5 is a schematic structural view of a cross section of an internal movable embedded rod of the present invention;
FIG. 6 is a schematic perspective view of the movable inner flow-changing plate of the present invention after moving upward;
FIG. 7 is a schematic structural diagram of a commutating inner ball of the present invention;
fig. 8 is a schematic structural diagram of a change process of the commutating inner ball in the upward movement process of the internal moving commutating piece.
The reference numbers in the figures illustrate:
1 hollow plate, 2 internal moving embedded rods, 3 backflushing pipes, 4 current conversion internal balls, 411 external fixed rings, 412 internal liquid conversion plates, 42 upper double-moving layers, 43 lower single-moving layers, 5 external moving ring layers and 6 linkage magnetic ropes.
Detailed Description
The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, 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:
referring to fig. 1, in the drawing, a represents an internal moving baseplate, b represents slurry after pouring, and a concrete slurry defoaming construction process based on road construction comprises the following steps:
s1, before the concrete slurry is poured, a layer of internal moving baseplate is laid on the road surface to be poured, then a pouring template is manufactured, and then the concrete slurry is poured;
s2, vibrating the concrete slurry through the vibrating rod, and further effectively eliminating large gaps inside the slurry;
s3, electrifying the front end of the vibrating rod, vibrating continuously, and moving continuously, thereby continuously adsorbing and stretching the internal moving flow switching piece in the internal moving base plate to move upwards, and falling back along with the distance of the vibrating rod, thereby realizing the stirring of the internal moving flow switching piece on the concrete slurry at the bottom, and effectively eliminating small gaps in the slurry;
s4, reversely filling the internal moving baseplate with cement slurry, and after the reverse filling is finished, curing the cement slurry to enable the internal moving baseplate to be in a real shape;
and S5, leveling the concrete pavement, and performing conventional maintenance on the concrete pavement to finish construction.
In the scheme, the longitudinal height of the inner moving base plate is not more than 1/3 of the pouring thickness of concrete, the diameter of the inner moving embedded rod 2 is 3-5cm, and the diameter of the commutating inner ball 4 is 2-3 cm.
The method for determining completion of the reverse filling in step S4 is: when concrete slurry is not solidified, a layer of plastic film is paved above the poured slurry, and then table tennis balls are uniformly paved on the surface of the plastic film, when the table tennis balls are poured and have obvious displacement changes, the movable base plate is filled, when the table tennis balls are reversely filled, cement slurry is poured into the inner part through the recoil pipe 3, and after the cement slurry is filled in the inner holes of the movable embedded rods 2, the movable flow-changing pieces are squeezed to a certain extent, so that the movable flow-changing pieces are pushed upwards, and the concrete slurry is enabled to have certain fluctuation, and the corresponding part of the table tennis balls are enabled to have certain displacement.
In addition, the table tennis ball can also be made of light spheres, so that large depressions are not easily formed on the surface of unset concrete slurry, and when the slurry fluctuates, the slurry can also be fixed to a certain extent to prompt the situation of reverse filling.
The front end of the vibrating rod is electrically connected with an electromagnetic sheet, and the electromagnetic sheet covers the rod body of the vibrating rod no more than 1/3 of the rod body. The messenger is to the electromagnetism piece circular telegram back, and it produces certain adsorption affinity to interior moving commutation piece, and then makes it can produce the adsorption affinity to it behind the interior moving commutation piece of process, and when keeping away from, interior moving commutation piece falls back after losing the adsorption affinity, reaches the effect of stirring redistribution in inside to the concrete thick liquids, and then effectively eliminates inside less space.
Referring to fig. 3-4, the internal moving base plate comprises a hollow plate 1, a plurality of internal moving embedded rods 2 fixedly connected to the upper end of the hollow plate 1, and recoil pipes 3 fixedly connected to the left and right ends of the hollow plate 1, respectively, wherein the recoil pipes 3, the hollow plate 1 and the internal moving embedded rods 2 are communicated with each other at one time, and the recoil pipes 3 penetrate through the template.
Referring to fig. 4, a T-shaped hole is drilled in the internal movable embedded rod 2, the upper end of the T-shaped hole is gradually reduced from top to bottom, and it is effectively ensured that the internal movable flow changing plate can smoothly fall back after moving up, a back-flushing pipe 3 is arranged in the T-shaped hole, the end of the back-flushing pipe 3 is fixedly embedded in the internal movable embedded rod 2, the internal movable flow changing plate is fixedly connected to the opening above the T-shaped hole, the lower end of the internal movable flow changing plate is placed on the back-flushing pipe 3, and the back-flushing pipe 3 is of a hard porous structure, so that when reverse filling is performed, cement slurry can pass through the back-flushing pipe 3 and enter the upper end of the T-shaped hole, and further, a gap between the internal movable flow changing plate and the inner wall of the internal movable flow changing plate is effectively eliminated, and further, it is effectively ensured that the molded pavement has higher strength and is not easy to crack from inside.
Referring to fig. 5, the inner moving flow-changing plate includes an outer moving ring layer 5 and a flow-changing inner ball 4 fixedly connected to the middle of the outer moving ring layer 5, the flow-changing inner ball 4 includes an inner moving interlayer fixed to the outer moving ring layer 5 and an upper double moving layer 42 and a lower single moving layer 43 respectively fixedly connected to the upper and lower ends of the inner moving interlayer, the flow-changing inner ball 4 is filled with water, the upper double moving layer 42 is of an elastic structure, the lower single moving layer 43 is of a flexible sealing structure, as shown in fig. 7, after being adsorbed, the flow-changing inner ball 4 moves upwards, the water in the upper double moving layer 42 gradually falls and is immersed into the lower single moving layer 43, after losing the adsorption force, the flow-changing inner ball 4 rapidly falls back, the lower single moving layer 43 rapidly deforms under the extrusion action of the concrete slurry, the water in the lower single moving layer is rapidly extruded into the upper double moving layer 42, thereby realizing the impact action on the concrete slurry again, further improving the impact on the concrete slurry, when the flow-changing inner ball 4 is placed on the backwash pipe 3, outer movable ring layer 5 is in the relaxed state, and outer movable ring layer 5 stretches back longitudinal span and is not more than the diameter of ball 4 in the change of current, effectively guarantees that the range after ball 4 is gone out from T shape downthehole after being adsorbed in the change of current is difficult for too big, effectively avoids losing the condition emergence that is difficult to accurate fall back to T shape downthehole behind the adsorption affinity.
The interior moves the intermediate layer including interior liquid changing plate 412 and fixed parcel including the outer stationary ring 411 of liquid changing plate 412 outer end, go up double acting layer 42 and lower single acting layer 43 all with outer stationary ring 411 fixed connection, interior liquid changing plate 412 is many through holes structure, be convenient for water including the continuous transfer of liquid changing plate 412 upper and lower both sides, outer stationary ring 411 is solid construction, and the two is ferromagnetic material and makes, make the surperficial electromagnetism piece circular telegram back of vibrating rod, can produce the adsorption affinity to ball 4 in the change of current, and then control it to rise back and fall.
Through the setting of interior movable base plate, after the thick liquids are pour, lead to the effect of cooperation vibrating rod, make vibrating rod pass through the part in the removal process, interior movable flow switching piece in the interior movable base plate constantly takes place to move up with afterwards, thereby realize the stirring of interior movable flow switching piece to the concrete thick liquids of bottom, the concrete of tip constantly recombines and sinks, and then effectively eliminate the less space that vibrating rod is difficult to eliminate, compare in prior art, reduce the void volume in the concrete road after the solidification by a wide margin, and then effectively improve its intensity, effectively prolong the time of fracture, in addition, in the process that interior movable flow switching piece rises and falls back, its inside water constantly takes place the position and shifts, thereby make interior movable flow switching piece after falling back, can produce short impact to the thick liquids of top, further improve the collapse of space, make the effect better.
Example 2:
the outer 5 outer ends fixedly connected with of outer moving ring layer have a plurality of evenly distributed's interlock magnetic rope 6, 6 tip of interlock magnetic rope are made for ferromagnetic material, make when vibrating the excellent through-put, can play the adsorption to interlock magnetic rope 6 equally, make 6 tip embedding of interlock magnetic rope to the concrete thick liquids in, when it falls back along with current conversion inner ball 4, can produce certain pulling effect to the concrete thick liquids, effectively assist its local collapse, further improve the elimination ability to the nitre space, simultaneously after the solidification, interlock magnetic rope 6 inlays in the concrete, can effectively improve the joint strength between interlock magnetic rope 6 and the concrete, and the movable scope of a plurality of interlock magnetic rope 6 is intercrossing, effectively avoid a plurality of intertwine, and then effectively guarantee that it can play the effect of little stirring reorganization to the concrete thick liquids.
The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.
Claims (10)
1. A concrete slurry defoaming construction process based on road construction is characterized in that: the method comprises the following steps:
s1, before the concrete slurry is poured, a layer of internal moving baseplate is laid on the road surface to be poured, then a pouring template is manufactured, and then the concrete slurry is poured;
s2, vibrating the concrete slurry through the vibrating rod, and further effectively eliminating large gaps inside the slurry;
s3, electrifying the front end of the vibrating rod, vibrating continuously, and moving continuously, thereby continuously adsorbing and stretching the internal moving flow switching piece in the internal moving base plate to move upwards, and falling back along with the distance of the vibrating rod, thereby realizing the stirring of the internal moving flow switching piece on the concrete slurry at the bottom, and effectively eliminating small gaps in the slurry;
s4, reversely filling the internal moving baseplate with cement slurry, and after the reverse filling is finished, curing the cement slurry to enable the internal moving baseplate to be in a real shape;
and S5, leveling the concrete pavement, and performing conventional maintenance on the concrete pavement to finish construction.
2. The concrete slurry defoaming construction process based on road construction according to claim 1, characterized in that: the method for determining completion of reverse filling in step S4 is as follows: when the concrete slurry is not solidified, a layer of plastic film is laid above the poured slurry, then table tennis balls are uniformly spread on the surface of the plastic film, and when the table tennis balls are obviously displaced during pouring, the inner movable base plate is filled.
3. The concrete slurry defoaming construction process based on road construction according to claim 2, characterized in that: the utility model discloses a vibrating rod, including vibrating rod, electromagnetic sheet, the packing of electromagnetic sheet to the vibrating rod barred body is no longer than the 1/3 of barred body.
4. The concrete slurry defoaming construction process based on road construction according to claim 1, characterized in that: the internal moving base plate comprises a hollow plate (1), a plurality of internal moving embedded rods (2) fixedly connected to the upper end of the hollow plate (1) and recoil pipes (3) fixedly connected to the left end and the right end of the hollow plate (1) respectively, the recoil pipes (3), the hollow plate (1) and the internal moving embedded rods (2) are communicated with each other at one time, and the recoil pipes (3) penetrate through a template.
5. The concrete slurry defoaming construction process based on road construction according to claim 1, characterized in that: the novel water-saving flushing device is characterized in that a T-shaped hole is formed in the internal movable embedded rod (2), a back flushing pipe (3) is arranged in the T-shaped hole, the end of the back flushing pipe (3) is fixedly embedded into the internal movable embedded rod (2), the internal movable flow changing piece is fixedly connected to an opening portion above the T-shaped hole, and the lower end portion of the internal movable flow changing piece is placed on the back flushing pipe (3).
6. The concrete slurry defoaming construction process based on road construction according to claim 5, characterized in that: the inner movable flow changing piece comprises an outer movable ring layer (5) and a flow changing inner ball (4) fixedly connected to the middle of the outer movable ring layer (5), the flow changing inner ball (4) comprises an inner movable interlayer fixed with the outer movable ring layer (5) and an upper double movable layer (42) and a lower single movable layer (43) which are fixedly connected to the upper end and the lower end of the inner movable interlayer respectively, and water is filled in the flow changing inner ball (4).
7. The concrete slurry defoaming construction process based on road construction according to claim 6, characterized in that: the upper double-acting layer (42) is of an elastic structure, the lower single-acting layer (43) is of a flexible sealing structure, when the commutation inner ball (4) is placed on the recoil pipe (3), the outer moving ring layer (5) is in a loose state, and the longitudinal span of the outer moving ring layer (5) after being stretched is not larger than the diameter of the commutation inner ball (4).
8. The concrete slurry defoaming construction process based on road construction according to claim 6, characterized in that: the internal moving interlayer comprises an internal liquid exchange plate (412) and an external fixed ring (411) fixedly wrapped at the outer end of the internal liquid exchange plate (412), and the upper double-moving layer (42) and the lower single-moving layer (43) are fixedly connected with the external fixed ring (411).
9. The concrete slurry defoaming construction process based on road construction according to claim 8, characterized in that: the inner liquid exchange plate (412) is of a multi-way through hole structure, the outer fixed ring (411) is of a solid structure, and the inner liquid exchange plate and the outer fixed ring are both made of ferromagnetic materials.
10. The concrete slurry defoaming construction process based on road construction according to claim 6, characterized in that: the outer end of the outer movable ring layer (5) is fixedly connected with a plurality of linkage magnetic ropes (6) which are uniformly distributed, the end parts of the linkage magnetic ropes (6) are made of ferromagnetic materials, and the movable ranges of the linkage magnetic ropes (6) are not crossed.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207004089U (en) * | 2017-07-05 | 2018-02-13 | 贵州宇昆商砼技术服务有限公司 | A kind of construction concrete vibrator |
| CN109537903A (en) * | 2018-12-07 | 2019-03-29 | 彭从文 | Corrugated electromagnetism concrete vibrator |
| CN111791336A (en) * | 2020-07-13 | 2020-10-20 | 成都鑫筑博建材有限公司 | Low-porosity grouting process for concrete pouring |
| CN214136527U (en) * | 2020-11-12 | 2021-09-07 | 中建二局第一建筑工程有限公司 | Bubble eliminating device for special-shaped concrete structure pouring |
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2021
- 2021-12-15 CN CN202111531989.5A patent/CN114263086B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207004089U (en) * | 2017-07-05 | 2018-02-13 | 贵州宇昆商砼技术服务有限公司 | A kind of construction concrete vibrator |
| CN109537903A (en) * | 2018-12-07 | 2019-03-29 | 彭从文 | Corrugated electromagnetism concrete vibrator |
| CN111791336A (en) * | 2020-07-13 | 2020-10-20 | 成都鑫筑博建材有限公司 | Low-porosity grouting process for concrete pouring |
| CN214136527U (en) * | 2020-11-12 | 2021-09-07 | 中建二局第一建筑工程有限公司 | Bubble eliminating device for special-shaped concrete structure pouring |
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