CN114233003B - Automatic concrete pouring equipment for building construction - Google Patents
Automatic concrete pouring equipment for building construction Download PDFInfo
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- CN114233003B CN114233003B CN202111657014.7A CN202111657014A CN114233003B CN 114233003 B CN114233003 B CN 114233003B CN 202111657014 A CN202111657014 A CN 202111657014A CN 114233003 B CN114233003 B CN 114233003B
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- pouring
- side wall
- plate
- pouring pipeline
- pipeline
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
- B08B9/0321—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention discloses automatic concrete pouring equipment for building construction, and relates to the technical field of building construction engineering. The invention comprises a pouring pipeline, a baffle plate, an adjusting component and a flushing component, wherein the bottom side wall of the pouring pipeline is in threaded connection with a plug, a connecting pipe is welded on the top side wall of the pouring pipeline, the baffle plate is embedded on the front side wall of the pouring pipeline, the adjusting component is arranged in the pouring pipeline beside the baffle plate, a limiting rod is embedded in a limiting hole on the side wall of the adjusting component, the flushing component is arranged on the right side wall of the pouring pipeline, a sealing cover is embedded on the top side wall of the pouring pipeline and beside the connecting pipe, and the sealing cover is connected with a cover handle through a bolt. According to the invention, the baffle plate can be driven to move up and down through the adjusting component, so that the purpose of adjusting the exposed area of the discharge hole and then the concrete output is achieved, after the pouring work is finished, the pouring pipeline can be automatically washed through the cleaning component, and the cleanliness of equipment is ensured.
Description
Technical Field
The invention belongs to the technical field of building construction engineering, and particularly relates to automatic concrete pouring equipment for building construction.
Background
Along with the development of times and science and technology, the construction engineering in the current stage is also rapidly improved, wherein the improvement of the construction technology is realized, the improvement of the construction equipment is realized, the construction materials are treated by the construction equipment which is advanced by more science and technology, so that the requirements of various construction are met, the time for treating the construction materials is shortened, and the construction period of the construction is shortened.
The prior publication CN 113585086A-a concrete pouring device for a box girder construction technology discloses a concrete pouring device for a box girder construction technology, and relates to the field of box girder construction. This concrete watering device for case roof beam construction technique includes: the pump pipe is inserted between the first fixed ring and the second fixed ring, and the first rotating ring and the second rotating ring are arranged on the lower surfaces of the first fixed ring and the second fixed ring; the bottom ends of the two connecting rods are fixedly connected with a first movable ring and a second movable ring respectively, and the first movable ring and the second movable ring are sleeved on the outer surface of the pump pipe. This concrete watering device for case roof beam construction technique, first removal ring and second remove the ring and rotate upwards to the bottom that has driven the pump line is rotated upwards equally, until the position that needs to remove can be pour to the bottom opening exhaust concrete that makes the pump line, and fix the bottom position of pump line, need not the long-time maintenance of workman, greatly reduced manual strength.
The CN 113585086A-a concrete pouring device for the box girder construction technology has the following defects when in use;
1. the concrete pouring device for the box girder construction technology adopts a structure that a plurality of small parts are mutually assembled to form exposed linkage, and the pouring pipeline is used for pouring concrete, so that the concrete in part splashing along with concrete discharging work always adheres to the linkage structure, and then the concrete is dried and condensed, so that the functionality of the linkage structure is lost, and the equipment cannot be regulated at all;
2. the concrete pouring device for the box girder construction technology has the advantages that when the concrete pouring device is used, the pump pipe is directly sleeved with the concrete discharge hole of the pump truck, the concrete pouring device only plays a role in guiding concrete and fixing the position of the discharge hole, the discharge speed and the discharge amount of the concrete can not be adjusted, and when pouring is performed, the discharge work of the concrete can only be controlled by adjusting the rotation speed and the rotation direction of the pump tank of the pump truck, and even if the work of the pump tank is stopped, the guide pipeline and the concrete in the pump pipe can still be conveyed until the concrete in the pipeline is completely conveyed;
3. the concrete pouring device for the box girder construction technology has the advantages that when the concrete pouring device is used, the purpose of disassembling the device is achieved by adopting a mode of disassembling the linkage structure, independent cleaning work is carried out after disassembly is completed, the cleanliness of the pouring device is required to be ensured in the concrete pouring process of different proportions, the problem that the original effect of concrete is reduced due to the fact that various types of concrete are mixed with each other is avoided, and the problems that disassembly and cleaning are time-consuming and labor-consuming and production work is delayed are solved.
Disclosure of Invention
The invention aims to provide automatic concrete pouring equipment for building construction, which can drive a striker plate to move up and down through an adjusting component so as to achieve the purpose of adjusting the exposed area of a discharge hole and further adjusting the output quantity of concrete, and after pouring work is completed, a pouring pipeline can be automatically washed through a cleaning component so as to ensure the cleanliness of the equipment, thereby solving the problems in the concrete pouring device for the box girder construction technology.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to automatic concrete pouring equipment for building construction, which comprises a pouring pipeline, a baffle plate, an adjusting component and a flushing component, wherein the bottom side wall of the pouring pipeline is in threaded connection with a plug, a connecting pipe is welded on the top side wall of the pouring pipeline, the baffle plate is embedded on the front side wall of the pouring pipeline, the adjusting component is installed in the pouring pipeline beside the baffle plate, a limiting rod is embedded in a limiting hole on the side wall of the adjusting component, the flushing component is installed on the right side wall of the pouring pipeline, a sealing cover is embedded on the top side wall of the pouring pipeline and the side of the connecting pipe, and the sealing cover is connected with a cover handle through a bolt;
the upper connecting plate is bonded to the top end side wall of the corrugated plate, the sliding soft plates are bonded to the outer walls of the two sides of the corrugated plate, elastic rods are inserted into the sliding soft plates, and rod sleeves are sleeved on the top end side walls of the elastic rods;
the adjusting component comprises a gear, a limiting sleeve and a rotating rod, wherein the center of the gear is inserted with the limiting sleeve, and the gear is connected with the rotating rod through the limiting sleeve;
the pipe hole in the cardboard in the flushing assembly is interluded has the injection pipe, bond in the upper sidewall of cardboard has the closing plate, the injection pipe passes through the pressure valve and is connected with the honeycomb duct, install the on-off valve on the honeycomb duct.
Further, a discharge chute is formed in the center of the front side wall of the pouring pipeline, a flushing chute is formed in the center of the right side wall of the pouring pipeline, a water storage tank is formed in the rear side wall of the pouring pipeline, a perforation chute is formed in the outer wall of the water storage tank, and a rod chute is formed in the outer wall of the middle of the pouring pipeline beside the discharge chute.
Further, the inside of the rod groove is inlaid with a bearing, the pouring pipeline is rotationally connected with the rotary rod through the bearing inside the rod groove, the wheel disc groove is formed in the rear side of the rod groove, and the wheel disc groove is communicated with the discharge groove.
Further, the pouring pipeline is arranged through the flushing groove in a clamping mode with a clamping plate in the flushing assembly, the clamping plate is in butt joint with the top end side wall of the flushing groove through a sealing plate at the top end, and one end of a flow guide pipe in the flushing assembly is inserted into the perforation groove and communicated with the water storage groove.
Further, the rotary rod is arranged in a Z-shaped structure, the short arm end of the rotary rod is inserted into the gear, the toothed plate is arranged towards one side of the gear, and the gear is connected with the toothed plate beside the striker plate in a meshed manner; wherein adjusting part sets up the middle part at the pouring pipeline, and the linking subassembly between striker plate and the adjusting part all sets up the inside at the pouring pipeline, when carrying out the unloading work of concrete, the concrete also can not be infected with the outer wall of each item subassembly.
Further, the fold plate is arranged in clearance fit with the inner walls at the two ends of the discharge chute through a sliding soft plate, the sliding soft plate is connected with the top side wall of the striker plate through an elastic rod, and the sliding soft plate and the striker plate are arranged in a cross structure.
Further, cardboard and the washout groove structure in the washing subassembly are the same, and the cardboard is cross structure setting, the injection pipe that inlays in the cardboard is provided with a plurality ofly altogether, and equidistant setting between the injection pipe.
The invention has the following beneficial effects:
1. according to the concrete pouring device for the box girder construction technology, the striker plate, the adjusting component and the flushing component are arranged, wherein the adjusting component is arranged in the middle of the pouring pipeline, the connecting components between the striker plate and the adjusting component are arranged in the pouring pipeline, the outer walls of all components are not polluted by concrete when the concrete is fed, the problem that the equipment cannot be adjusted at all due to the fact that the concrete pouring device for the box girder construction technology adopts a structure that a plurality of small components are mutually assembled to form the linkage when the concrete pouring device is used, the pouring pipeline is used for pouring concrete, and therefore the concrete in partial splashing along with the concrete feeding is always adhered to the linkage structure, and then the linkage structure is condensed along with the drying of the concrete.
2. According to the concrete pouring device for the box girder construction technology, the baffle plate and the adjusting component are arranged, the rotating rod in the adjusting component can drive the gear to rotate, the baffle plate can be driven to move up and down through the toothed plate when the gear rotates, when the baffle plate moves up, the pouring pipeline can expose more discharge ports, the discharge quantity of concrete is further increased, otherwise, the discharge quantity of concrete is reduced, the discharge quantity of concrete is adjusted from the discharge tail end, the purpose of quick stopping can be better achieved, the problem that the concrete pouring device for the box girder construction technology is solved, the pump pipe is directly sleeved with the concrete discharge port of the pump truck when the concrete pouring device is used, the concrete pouring device only has the functions of guiding concrete and fixing the position of the discharge port, the discharge speed and the discharge quantity of the concrete can not be adjusted, and when pouring is carried out, the discharge work of the concrete can be controlled only by adjusting the rotation speed and the rotation direction of the pump truck, and the concrete in the pump pipe can still be conveyed until the concrete in the pump truck is conveyed completely.
3. According to the concrete pouring device for the box girder construction technology, the cleaning assembly is arranged, when the concrete pouring device is used, water in the water storage tank can be led into the injection pipe through the guide pipe and the on-off valve, the water is sprayed into the pouring pipe after pressure adjustment of the pressure valve, and then the interior of the pouring pipe is cleaned, so that the problems that the concrete pouring device for the box girder construction technology is used, the purpose of disassembling the device is achieved by adopting a mode of disassembling a linkage structure, and independent cleaning work is carried out after the disassembly is finished are solved, in the concrete pouring process of different proportions, the cleanliness degree of the pouring device is required to be ensured, the problem that the original effect of concrete is reduced due to the fact that various types of concrete are mutually mixed is avoided, and the problems that disassembly and cleaning are time-consuming and labor-consuming and production work is delayed are solved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of an automatic concrete pouring device for construction in accordance with the first embodiment;
FIG. 2 is a schematic diagram of the structure of the present invention;
FIG. 3 is a schematic diagram of the structure of the present invention;
FIG. 4 is a schematic diagram of the structure of the present invention;
FIG. 5 is a schematic diagram of the structure of the present invention;
FIG. 6 is a schematic diagram of the structure of the present invention;
FIG. 7 is a schematic diagram of the structure of the present invention;
FIG. 8 is a schematic diagram of the structure of the present invention;
in the drawings, the list of components represented by the various numbers is as follows:
1. pouring a pipeline; 101. a discharge chute; 102. flushing a groove; 103. a water storage tank; 104. a perforated slot; 105. a rod groove; 2. a plug; 3. a connecting pipe; 4. a striker plate; 401. a toothed plate; 402. a lower splice plate; 403. a corrugated board; 404. an upper splice plate; 405. a sliding soft board; 406. a rod sleeve; 4061. an elastic rod; 5. an adjustment assembly; 501. a gear; 502. a limit sleeve; 503. a rotating rod; 6. a flushing assembly; 601. a clamping plate; 602. a sealing plate; 603. pipe holes; 604. a jet pipe; 605. a pressure valve; 606. a flow guiding pipe; 607. an on-off valve; 7. sealing cover; 701. a cover handle; 8. a limit rod; 801. and a limiting hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-3, the invention discloses an automatic concrete pouring device for building construction, which comprises a pouring pipeline 1, a striker plate 4, an adjusting component 5 and a flushing component 6, wherein the bottom side wall of the pouring pipeline 1 is in threaded connection with a plug 2, a connecting pipe 3 is welded on the top side wall of the pouring pipeline 1, the striker plate 4 is embedded on the front side wall of the pouring pipeline 1, the adjusting component 5 is installed in the pouring pipeline 1 beside the striker plate 4, a limiting rod 8 is embedded in a limiting hole 801 on the side wall of the adjusting component 5, the flushing component 6 is installed on the right side wall of the pouring pipeline 1, a sealing cover 7 is embedded on the top side wall of the pouring pipeline 1 and the side of the connecting pipe 3, and the sealing cover 7 is connected with a cover handle 701 through bolts;
wherein, a toothed plate 401 is adhered to the outer wall of one side of the striker plate 4, the top side wall of the striker plate 4 is adhered to the fold plate 403 through a lower link plate 402, an upper link plate 404 is adhered to the top side wall of the fold plate 403, sliding soft plates 405 are adhered to the outer walls of two sides of the fold plate 403, elastic rods 4061 are inserted in the sliding soft plates 405, and rod sleeves 406 are sleeved on the top side walls of the elastic rods 4061;
the adjusting component 5 comprises a gear 501, a limiting sleeve 502 and a rotating rod 503, wherein the limiting sleeve 502 is inserted in the center of the gear 501, and the gear 501 is connected with the rotating rod 503 through the limiting sleeve 502;
the pipe holes 603 in the clamping plate 601 in the flushing assembly 6 are penetrated with jet pipes 604, the upper side wall of the clamping plate 601 is adhered with a sealing plate 602, the jet pipes 604 are connected with a guide pipe 606 through a pressure valve 605, and the guide pipe 606 is provided with an on-off valve 607.
Referring to fig. 3-4, a discharge chute 101 is formed in the center of the front side wall of the pouring pipeline 1, a flushing chute 102 is formed in the center of the right side wall of the pouring pipeline 1, a water storage tank 103 is formed in the rear side wall of the pouring pipeline 1, a perforation chute 104 is formed in the outer wall of the water storage tank 103, and a rod chute 105 is formed in the outer wall of the middle part of the pouring pipeline 1 beside the discharge chute 101; the inside of the rod groove 105 is inlaid with a bearing, the pouring pipeline 1 is rotationally connected with the rotating rod 503 through the bearing inside the rod groove 105, the inside of the rear side pouring pipeline 1 of the rod groove 105 is provided with a wheel disc groove, and the wheel disc groove is communicated with the discharging groove 101.
Referring to fig. 1 and 5-6, a rotating rod 503 is provided in a zigzag structure, a short arm end of the rotating rod 503 is inserted into a gear 501, a toothed plate 401 is provided towards one side of the gear 501, and the gear 501 is engaged with the toothed plate 401 beside a striker plate 4; the fold plates 403 are arranged in clearance fit with the inner walls of the two ends of the discharge chute 101 through sliding soft plates 405, the sliding soft plates 405 are connected with the top side walls of the striker plates 4 through elastic rods 4061, and the sliding soft plates 405 and the striker plates 4 are arranged in a cross structure; specifically, the adjusting component 5 is arranged in the middle of the pouring pipeline 1, the connecting components between the baffle plate 4 and the adjusting component 5 are all arranged in the pouring pipeline 1, and the outer walls of all components are not polluted by concrete when the blanking work of the concrete is carried out; when in use, the gear 501 can be driven to rotate by the rotating rod 503 in the adjusting component 5, and when the gear 501 rotates, the toothed plate 401 can drive the baffle plate 4 to move up and down, when the baffle plate 4 moves up, the pouring pipeline 1 can expose more discharge tanks 101, so as to increase the discharge amount of concrete, otherwise, the discharge amount of concrete is reduced, the discharge amount of concrete is adjusted from the discharge end, and the purpose of stopping rapidly can be better achieved.
Referring to fig. 1 and 7-8, the structure of the clamping plate 601 in the flushing assembly 6 is the same as that of the flushing tank 102, the clamping plate 601 is in a cross structure, a plurality of injection pipes 604 are inlaid in the clamping plate 601, and the injection pipes 604 are arranged at equal intervals; the pouring pipeline 1 is clamped and arranged with a clamping plate 601 in the flushing assembly 6 through a flushing groove 102, the clamping plate 601 is abutted with the top side wall of the flushing groove 102 through a sealing plate 602 at the top, and one end of a flow guide pipe 606 in the flushing assembly 6 is inserted into the perforated groove 104 and communicated with the water storage groove 103; specifically, the water in the reservoir 103 is introduced into the injection pipe 604 through the flow guide pipe 606 and the on-off valve 607, and is injected into the interior of the casting pipe 1 after the pressure adjustment operation by the pressure valve 605, thereby cleaning the interior of the casting pipe 1.
The foregoing is only a preferred embodiment of the present invention, and the present invention is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present invention.
Claims (7)
1. The utility model provides an automatic watering equipment of concrete for construction, includes pouring pipeline (1), striker plate (4), adjusting part (5) and washing subassembly (6), its characterized in that: the bottom side wall of the pouring pipeline (1) is in threaded connection with the plug (2), a connecting pipe (3) is welded on the top side wall of the pouring pipeline (1), a striker plate (4) is embedded on the front side wall of the pouring pipeline (1), an adjusting component (5) is arranged in the pouring pipeline (1) beside the striker plate (4), a limiting hole (801) is formed in the side wall of the adjusting component (5), a limiting rod (8) is embedded in the limiting hole (801), a flushing component (6) is arranged on the right side wall of the pouring pipeline (1), a sealing cover (7) is embedded on the top side wall of the pouring pipeline (1) and beside the connecting pipe (3), and the sealing cover (7) is connected with a cover handle (701) through a bolt;
the upper connecting plate (404) is bonded on the top end side wall of the corrugated plate (403), the sliding soft plates (405) are bonded on the outer walls of the two sides of the corrugated plate (403), elastic rods (4061) are inserted in the sliding soft plates (405), and rod sleeves (406) are sleeved on the top end side walls of the elastic rods (4061);
the adjusting assembly (5) comprises a gear (501), a limiting sleeve (502) and a rotating rod (503), wherein the limiting sleeve (502) is inserted in the center of the gear (501), and the gear (501) is connected with the rotating rod (503) through the limiting sleeve (502);
injection pipe (604) are inserted in pipe holes (603) in a clamping plate (601) in the flushing assembly (6), sealing plates (602) are bonded in the upper side walls of the clamping plate (601), the injection pipe (604) is connected with a flow guide pipe (606) through a pressure valve (605), and the flow guide pipe (606) is provided with an on-off valve (607).
2. The automatic concrete pouring equipment for building construction according to claim 1, wherein a discharge chute (101) is formed in the center of the front side wall of the pouring pipeline (1), a flushing chute (102) is formed in the center of the right side wall of the pouring pipeline (1), a water storage tank (103) is formed in the rear side wall of the pouring pipeline (1), a perforation chute (104) is formed in the outer wall of the water storage tank (103), and a rod chute (105) is formed in the middle outer wall of the pouring pipeline (1) beside the discharge chute (101).
3. An automatic concrete pouring device for building construction according to claim 2, wherein the bearing is embedded in the rod groove (105), the pouring pipeline (1) is rotatably connected with the rotating rod (503) through the bearing in the rod groove (105), the wheel disc groove is formed in the rear pouring pipeline (1) of the rod groove (105), and the wheel disc groove is communicated with the discharge groove (101).
4. The automatic concrete pouring equipment for building construction according to claim 2, wherein the pouring pipeline (1) is clamped with a clamping plate (601) in the flushing assembly (6) through the flushing groove (102), the clamping plate (601) is abutted with the top side wall of the flushing groove (102) through a sealing plate (602) at the top end, and one end of a guide pipe (606) in the flushing assembly (6) is inserted into the perforated groove (104) and communicated with the water storage groove (103).
5. A concrete automatic pouring device for construction according to claim 3, wherein the rotary rod (503) is arranged in a zigzag structure, the short arm end of the rotary rod (503) is inserted into the gear (501), the toothed plate (401) is arranged towards one side of the gear (501), and the gear (501) is connected with the toothed plate (401) beside the baffle plate (4) in a meshed manner.
6. The automatic concrete pouring device for building construction according to claim 1, wherein the corrugated plate (403) is in clearance fit with inner walls at two ends of the discharge chute (101) through a sliding soft plate (405), the sliding soft plate (405) is connected with the top side wall of the striker plate (4) through an elastic rod (4061), and the sliding soft plate (405) and the striker plate (4) are in cross-shaped structure.
7. The automatic concrete pouring equipment for building construction according to claim 4, wherein the clamping plates (601) in the flushing assembly (6) are identical in structure with the flushing grooves (102), the clamping plates (601) are arranged in a cross-shaped structure, a plurality of spraying pipes (604) are inlaid in the clamping plates (601), and the spraying pipes (604) are arranged at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111657014.7A CN114233003B (en) | 2021-12-30 | 2021-12-30 | Automatic concrete pouring equipment for building construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111657014.7A CN114233003B (en) | 2021-12-30 | 2021-12-30 | Automatic concrete pouring equipment for building construction |
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| Publication Number | Publication Date |
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| CN114233003A CN114233003A (en) | 2022-03-25 |
| CN114233003B true CN114233003B (en) | 2023-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111657014.7A Active CN114233003B (en) | 2021-12-30 | 2021-12-30 | Automatic concrete pouring equipment for building construction |
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| JP2010229761A (en) * | 2009-03-27 | 2010-10-14 | Kumagai Gumi Co Ltd | Construction device and construction method for base course reinforced concrete |
| CN108798021A (en) * | 2017-05-04 | 2018-11-13 | 镇江港和新型建材有限公司 | A kind of appts. for transferring ready-mixed concrete |
| CN212078704U (en) * | 2020-01-20 | 2020-12-04 | 范甬挺 | A pour device for concrete |
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| JP6822850B2 (en) * | 2017-01-04 | 2021-01-27 | 鹿島建設株式会社 | Drilling methods for water jet systems and concrete structures |
| US10975567B2 (en) * | 2017-12-21 | 2021-04-13 | Reliance Worldwide Corporation | Extendable sleeve for poured concrete deck |
| CN109667271B (en) * | 2019-01-21 | 2024-01-26 | 中建八局第一建设有限公司 | Building engineering concrete placement equipment |
| CN211736408U (en) * | 2020-02-07 | 2020-10-23 | 营口三和混凝土制品有限公司 | Adjustable mobile concrete pouring device |
| CN112482769A (en) * | 2020-11-23 | 2021-03-12 | 唐坤 | Automatic concrete pouring device for building construction |
| CN113664996A (en) * | 2021-09-02 | 2021-11-19 | 陶军 | Flow control device for concrete pouring machine and use method |
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|---|---|---|---|---|
| JP2010229761A (en) * | 2009-03-27 | 2010-10-14 | Kumagai Gumi Co Ltd | Construction device and construction method for base course reinforced concrete |
| CN108798021A (en) * | 2017-05-04 | 2018-11-13 | 镇江港和新型建材有限公司 | A kind of appts. for transferring ready-mixed concrete |
| CN212078704U (en) * | 2020-01-20 | 2020-12-04 | 范甬挺 | A pour device for concrete |
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| 球磨机的维修实践;姜彦林;常海锋;;湖南有色金属(第06期);全文 * |
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