CN115126248B - Automatic dispersing and paving device for concrete pouring - Google Patents

Automatic dispersing and paving device for concrete pouring Download PDF

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Publication number
CN115126248B
CN115126248B CN202211050902.7A CN202211050902A CN115126248B CN 115126248 B CN115126248 B CN 115126248B CN 202211050902 A CN202211050902 A CN 202211050902A CN 115126248 B CN115126248 B CN 115126248B
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receiving
fixed
receiving barrel
vertical shaft
box body
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CN115126248A (en
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马瑞萍
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Li Yuzhong
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/02Conveying or working-up concrete or similar masses able to be heaped or cast
    • E04G21/04Devices for both conveying and distributing
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D21/00Methods or apparatus specially adapted for erecting or assembling bridges
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/02Conveying or working-up concrete or similar masses able to be heaped or cast
    • E04G21/10Devices for levelling, e.g. templates or boards

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)

Abstract

The invention relates to an automatic dispersing and paving device for concrete pouring, which effectively solves the problem that the automatic dispersing and paving device cannot automatically and uniformly disperse during concrete pouring; the technical scheme includes that the device comprises a base, wherein a vertical supporting rod is fixed on the base, a rotatable vertical shaft is sleeved outside the supporting rod, and a box body with an upward opening is fixed outside the vertical shaft; the left end and the right end of the box body are respectively provided with a telescopic discharging pipe; a left receiving barrel and a right receiving barrel are arranged in the box body; the left receiving barrel and the right receiving barrel synchronously move up and down reversely; a distributor positioned above the receiving barrels is fixed on the vertical shaft, and two discharge holes which are in one-to-one correspondence with the receiving barrels are arranged on the distributor; in the descending process of any receiving bucket, the vertical shaft can be driven to rotate around the supporting rod; after the receiving bucket descends, a discharge hole corresponding to the receiving bucket in the distributor can be closed, and the other discharge hole is opened; the invention utilizes the gravity of concrete to realize automatic material distribution.

Description

Automatic dispersing and paving device for concrete pouring
Technical Field
The invention relates to the technical field of building construction, in particular to an automatic dispersion paving device for concrete pouring.
Background
Roof concrete is poured, commonly known as cast-in-place, and at present, the concrete is generally directly conveyed to the roof by a tank truck through a pouring pipeline. In the prior construction, tens of workers normally pave the concrete piled below the pouring pipeline by people because of inconvenient movement of the tank car and the pouring pipeline. On one hand, huge manpower is required to be consumed, on the other hand, partial potential safety hazards exist, and on the other hand, roof collapse caused by partial accumulation of concrete is mainly worried about due to unstable supporting structure of the roof, so that personnel are required to wear safety ropes for operation in relevant construction specifications, and when the safety ropes are actually worn, the safety ropes are rarely worn.
Some of the existing patent documents exist in the scattered paving used when the existing patent documents are applied to bridge pier column pouring; for example, CN215164775U is a distributed distributor for pouring based on hollow thin-wall piers, which is characterized in that four elongated slots are arranged at the bottom of a receiving hopper to realize distribution to the periphery; CN214143344U is a pier column concrete casting device for bridge construction, etc.; the purpose of the patent documents is to uniformly disperse concrete around, so as to avoid the conditions that the stress on one side of the mould is uneven, the concrete has height difference and the like; the method is not suitable for concrete dispersion of a roof, mainly has two problems, namely, the paving area cannot be adjusted steplessly, and the method is only suitable for pouring piers with fixed areas; secondly, the automatic distribution of the cloth to the periphery is not realized, and the manual rotation, motor driving and other operations are needed. It is obvious that when the roof is poured, the roof needs to be cleaned, so that certain obstacles exist in wiring, and the wiring is unsafe.
In view of this, there is a need for a dispersion paving apparatus that is compatible with roof casting.
Disclosure of Invention
Aiming at the situation, the invention aims to solve the problems in the prior art, and the invention aims to provide the automatic dispersing and paving device for concrete pouring, which can effectively solve the problem that the automatic and uniform dispersing can not be realized during the concrete pouring.
The technical scheme includes that the device comprises a base, wherein a vertical supporting rod is fixed on the base, a rotatable vertical shaft is sleeved outside the supporting rod, and a box body with an upward opening is fixed outside the vertical shaft; the left end and the right end of the box body are respectively provided with a telescopic discharging pipe;
a left receiving barrel and a right receiving barrel are arranged in the box body; the left receiving barrel and the right receiving barrel synchronously move up and down reversely; a distributor positioned above the receiving barrels is fixed on the vertical shaft, and two discharge holes which are in one-to-one correspondence with the receiving barrels are arranged on the distributor; in the descending process of any receiving bucket, the vertical shaft can be driven to rotate around the supporting rod; after the receiving barrel descends, the corresponding discharge port in the distributor can be closed, and the other discharge port is opened.
The side wall of the receiving barrel is provided with a through hole, a baffle plate capable of moving up and down is fixed on the side wall of the receiving barrel, and after the receiving barrel descends, the baffle plate ascends to open the through hole; after the receiving barrel ascends, the baffle descends to block the through hole.
The bottom of the vertical shaft is provided with a blind hole, and the supporting rod is inserted into the blind hole.
The sliding blocks are fixed on the front side wall and the rear side wall of the receiving barrel, and sliding grooves corresponding to the sliding blocks are formed in the box body; the upper end of the vertical shaft is provided with a fixing rod in the front-back direction, a first rope is connected between the left receiving bucket and the right receiving bucket, and the middle part of the first rope bypasses the fixing rod.
The vertical shaft is provided with a first bevel gear, the supporting rod is provided with a transverse rotating shaft, the rotating shaft is fixedly provided with a second bevel gear meshed with the first bevel gear, the end part of the rotating shaft is provided with a one-way gear, the base is fixedly provided with a left elastic telescopic rod and a right elastic telescopic rod, the upper end of the elastic telescopic rod is fixedly provided with a platform, and the platform is provided with a rack meshed with the one-way gear; the upper section of the rack is a toothless part, and the lower section is a toothed part; a vertical guide rod is fixed on the side wall of each receiving bucket, the lower end of the guide rod can penetrate through the box body, and the guide rod can be moved downwards to extrude the platform to move downwards.
The distributor comprises a shell, a material receiving port is fixed in the middle of the upper end of the shell, and a left discharge port and a right discharge port are arranged at the lower end of the shell; a stop block capable of sliding left and right is arranged in the shell, and the cross section of the stop block is isosceles triangle; the left end and the right end on the baffle are both connected with second ropes, and the lower ends of the left second rope and the right second rope are respectively fixed on the left receiving bucket and the right receiving bucket.
The invention has the following advantages: 1. the gravity of concrete can be utilized to drive the whole device to rotate, so that the effect of uniformly spreading all around is realized. 2. The distributor is skillfully designed to be matched with the left receiving bucket and the right receiving bucket, so that energy storage and alternate work of the left receiving bucket and the right receiving bucket are realized, and enough power is provided for automatic rotation. 3. No wiring and power is required, avoiding hazards. 4. The change in length of the discharge tube can be utilized to spread a larger area. 5. The device can reduce the resistance during rotation through bilateral symmetry arrangement. 6. The remote construction of personnel can be realized, and collapse accidents are avoided.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a front sectional view (right guide bar initial state) of the present invention.
Fig. 3 is a front view in cross section (right guide bar in the descending process) of the present invention.
Fig. 4 is a partial enlarged view at a in fig. 2.
Fig. 5 is a partial enlarged view at B in fig. 2.
Fig. 6 is a schematic perspective view of the receiving bowl 6.
Detailed Description
The following describes the embodiments of the present invention in further detail with reference to the drawings.
As shown in fig. 1 to 6, the invention comprises a base 1, wherein a vertical supporting rod 2 is fixed on the base 1, a rotatable vertical shaft 3 is sleeved outside the supporting rod 2, and a box body 4 with an upward opening is fixed outside the vertical shaft 3; the left end and the right end of the box body 4 are respectively provided with a telescopic discharging pipe 5;
a left receiving barrel 6 and a right receiving barrel 6 are arranged in the box body 4; the left receiving bucket 6 and the right receiving bucket 6 synchronously move up and down reversely; a distributor 7 positioned above the receiving barrels 6 is fixed on the vertical shaft 3, and two discharge ports 705 which are in one-to-one correspondence with the receiving barrels 6 are arranged on the distributor 7; in the descending process of any receiving bucket 6, the vertical shaft 3 can be driven to rotate around the supporting rod 2; after the receiving bucket 6 descends, the corresponding discharge port 705 in the distributor 7 can be closed, and the other discharge port 705 is opened.
A through hole 8 is formed in the side wall of the receiving barrel 6, a baffle 9 capable of moving up and down is fixed on the side wall of the receiving barrel 6, and after the receiving barrel 6 descends, the baffle 9 ascends to open the through hole 8; after the receiving barrel 6 ascends, the baffle plate 9 descends to block the through hole 8.
In order to realize that the vertical shaft 3 is sleeved outside the support rod 2, a blind hole is formed in the bottom of the vertical shaft 3, and the support rod 2 is inserted into the blind hole.
In order to realize the installation of the receiving barrels 6 in the box body 4, and the left receiving barrel 6 and the right receiving barrel 6 synchronously move up and down in opposite directions; the sliding blocks 10 are fixed on the front side wall and the rear side wall of the receiving barrel 6, and the box body 4 is provided with sliding grooves 11 corresponding to the sliding blocks 10; the upper end of the vertical shaft 3 is provided with a fixing rod 12 in the front-rear direction, a first rope 13 is connected between the left receiving barrel 6 and the right receiving barrel 6, and the middle part of the first rope 13 bypasses the fixing rod 12.
In order to realize the descending process of any receiving bucket 6, the vertical shaft 3 can be driven to rotate around the supporting rod 2; the vertical shaft 3 is provided with a first bevel gear 14, the supporting rod 2 is provided with a transverse rotating shaft, the rotating shaft is fixedly provided with a second bevel gear 15 meshed with the first bevel gear 14, the end parts of the rotating shaft are respectively provided with a one-way gear 16, the base 1 is fixedly provided with a left elastic telescopic rod 22 and a right elastic telescopic rod 22, the upper end of the elastic telescopic rod 22 is fixedly provided with a platform 23, and the platform 23 is provided with a rack 18 meshed with the one-way gear 16; the upper section of the rack 18 is a toothless part, and the lower section is a toothed part; a vertical guide rod 17 is fixed on the side wall of each receiving bucket 6, the lower end of the guide rod 17 can penetrate through the box body 4, and the guide rod 17 can move downwards and can squeeze the platform 23 to move downwards.
In order to realize that after any one receiving barrel 6 descends, a discharge hole 705 corresponding to the receiving barrel in the distributor 7 can be closed, and the other discharge hole 705 is opened; the distributor 7 comprises a shell 701, wherein a material receiving port 702 is fixed in the middle of the upper end of the shell 701, and a left discharging port 705 and a right discharging port 705 are arranged at the lower end of the shell 701; a block 703 capable of sliding left and right is arranged in the shell 701, and the cross section of the block 703 is isosceles triangle; the left end and the right end of the baffle plate 9 are connected with second ropes 704, and the lower ends of the left and the right second ropes 704 are respectively fixed on the left and the right material receiving barrels 6.
To achieve the mounting of the baffle 9, and the up-and-down movement of the baffle 9; a plurality of check rings 19 are arranged on the side wall of the receiving barrel 6, and the baffle 9 can move up and down along the check rings 19; friction is generated between the baffle plate 9 and the retainer ring 19; the baffle 9 is fixed with a protruding block 20; an upper limiting block 21 and a lower limiting block 21 are arranged on the side wall of the box body 4; when the receiving bucket 6 moves up and down, the protruding block 20 can be blocked by the limiting block 21.
In order to facilitate the whole device to move back and forth on the steel bar frame of the roof, the periphery of the base 1 is provided with an upward arc bending part.
In order to realize the extension and retraction of the discharge pipe 5, the discharge pipe 5 is an extension pipe.
When the invention is used, the tail end of the pouring pipeline is firstly placed on the roof to be poured by the tank truck through the telescopic arm; the device is then placed under the pouring conduit and the end of the pouring conduit is placed in the receiving opening 702 of the dispenser 7 of the device. Since the size of the receiving port 702 is much larger than the diameter of the casting pipe, it may allow for some sloshing and positional misalignment of the casting pipe.
Then the device can disperse and spread the concrete conveyed by the pouring pipeline; the specific working principle and process are as follows.
Referring first to fig. 2, the dispenser 7 has two states, which are determined by the position of the stopper 703 inside the dispenser, when the stopper 703 is at the left end, the dispenser 7 will discharge from the discharge port 705 at the right side; similarly, when the second rope 704 on the right side is pulled, the stopper 703 moves to the right, and the dispenser 7 is discharged from the discharge port 705 on the left side. Taking fig. 2 as an example, firstly, the concrete flows out through the discharge hole 705 on the right side and flows into the receiving bucket 6 on the right side.
The receiving barrel 6 on the right side is initially positioned at the uppermost part of the travel of the receiving barrel, and the baffle plate 9 on the receiving barrel 6 is in a state of closing the through hole 8; along with the increase of the concrete in the right receiving barrel 6, the gravity of the right receiving barrel 6 is increased, and at the moment, the right receiving barrel 6 is lowered and drives the left receiving barrel 6 to synchronously rise through the first rope 13.
At this time, the second rope 704 on the right side is still in a loose state, the state of the distributor 7 is kept unchanged, the material receiving barrel 6 on the right side continues to receive materials and descends, meanwhile, the guide rod 17 on the right side is driven to descend, after the guide rod 17 descends, the lower end of the guide rod 17 can squeeze the platform 23, the platform 23 descends, after the platform 23 descends, the rack 18 on the platform 23 can be meshed with the one-way gear 16, then the rotating shaft and the first bevel gear 14 are driven to rotate, and then the vertical shaft 3 is meshed with the first bevel gear 14 through the second bevel gear 15, so that the vertical shaft 3 rotates relative to the supporting rod 2; the vertical shaft 3 can rotate to drive the upper box 4, the distributor 7, and the like to rotate. The left and right discharge pipes 5 under the box body 4 are also rotated; the change of the discharging position of the discharging pipe 5 is realized.
Since the upper half of the rack 18 is toothless and the lower half is toothed, the rack 18 can be engaged with the unidirectional gear 16 in the first half of the descent of the platform 23, and the toothless portion of the rack 18 is engaged with the unidirectional gear 16 in the second half of the descent of the platform 23; at this time, the resistance of the whole receiving barrel 6 to descent is reduced; meanwhile, the gravity of the receiving bucket 6 is in a continuously growing state; so that the descending speed of the receiving bucket 6 is suddenly changed at the moment; so that the descending speed of the rear end of the receiving bucket 6 is faster and has a certain impulsive force.
When the receiving bucket 6 descends to near the bottom, there are three actions:
1. the right second rope 704 is quickly tensioned, so that the baffle plate 9 in the distributor 7 moves rightwards, the distributor 7 is switched to a state, and concrete flows into the left receiving barrel 6 from the left discharge hole 705;
2. the baffle plate 9 on the side wall of the receiving barrel 6 on the right side can be blocked by the limiting block 21 positioned below by the protruding block 20, so that the baffle plate 9 relatively moves upwards, namely the through hole 8 on the side wall of the receiving barrel 6 on the right side is opened, and concrete flows downwards into the box body 4; then flows out from the discharge pipes 5 at the two sides through the box body 4;
3. the left feeding barrel is pulled to synchronously rise to the highest position, and at the moment, the baffle plate 9 on the side wall of the left feeding barrel 6 can relatively move downwards, so that the through hole 8 is blocked. Through the cooperation of the three actions of the latter half, can realize that right side joint storage bucket 6 begins unloading, the change of tripper 7 unloading direction, left side joint storage bucket 6 resets. Thereby realizing the effect of completely switching the functional states of the left receiving bucket 6 and the right receiving bucket 6.
The concrete discharged through the discharge pipe 5 on the box body 4 can flow to a farther area by elongating the discharge pipe 5 because the discharge pipe 5 can stretch and retract, thereby realizing the effect of spreading on a large scale. In addition, by adjusting the length of the discharging pipe 5, the area within the coverage range of the discharging pipe 5 can be poured.
Meanwhile, when one of the material receiving barrels 6 descends, the whole device can be driven to rotate for a certain degree, so that the whole device can be driven to rotate by utilizing the dead weight of concrete, and the pouring area can be automatically replaced; further reducing manpower.
The receiving barrel 6 on the right side can gradually discharge, and the receiving barrel 6 on the left side can gradually become heavy, so that the receiving barrel 6 on the left side can repeat the above process, slowly descend and drive the whole device to rotate again. The baffle plate 9 on the right feeding barrel can continuously keep the state of opening the through hole 8 due to the friction force, and the full unloading is carried out until the receiving barrel 6 on the right is restored to the highest position again; thereby realizing the automatic circulation work inside.
In summary, the whole descending process of the receiving bucket 6 is divided into three sections in the device; the first stage: a lifting stage for driving the other guide rod 17, which will reset the platform 23 upwards; in the second stage, the side guide rod 17 presses the platform 23 downwards, so that the whole device can be driven to rotate, the rotating angle is not required to be too large, and the casting quantity is not enough; in the third stage, the side guide 17 is quickly lowered to the bottom stage, that is, the rack 18 is continuously lowered to be disengaged from the unidirectional gear 16, and then the second rope 704 is pulled to switch the state of the distributor 7.
In the third stage, the resistance of the receiving bucket 6 to descending is suddenly and greatly reduced by cutting off the engagement of the rack 18 and the unidirectional gear 16; the kinetic energy of the receiving bucket 6 during the descent can be increased, and the part of the capacity can be used for pulling the second rope 704 and overcoming the friction force of the baffle 9 during the up-and-down movement; the phenomenon that the second rope 704 is blocked due to insufficient pulling force can be avoided. The inside circulation work that can be stable of whole device is realized.
After pouring at the same position for a certain time, pouring of other areas can be performed by moving the whole device, the periphery of the base 1 in the device is tilted upwards, the whole device can conveniently move back and forth on the steel bar frame, and a certain paving effect is achieved. The device is far from sufficient relative to the whole roof coverage area, so that the device needs to be moved in time; however, compared with the traditional pouring pipeline which is directly aligned to a single position for pouring, the concrete is piled up, tens of workers are required to relay for manual paving, the device greatly reduces manpower, can automatically and uniformly pave in a coverage area, does not need electric power, does not need wiring, and is not afraid of electric shock.
When the device moves integrally, ropes in multiple directions can be connected to the base 1, and the device can be pulled by constructors around, so that the personnel can not go to the center position of the roof, and the whole device can move randomly, and serious consequences caused by roof collapse can be effectively avoided.
When the device is not needed to be used, clear water is needed to be used in time for flushing, so that the adhesion of concrete is avoided, and the subsequent use is influenced.

Claims (6)

1. The automatic dispersion paving device for concrete pouring comprises a base (1) and is characterized in that a vertical supporting rod (2) is fixed on the base (1), a rotatable vertical shaft (3) is sleeved outside the supporting rod (2), and a box body (4) with an upward opening is fixed outside the vertical shaft (3); the left end and the right end of the box body (4) are provided with a telescopic discharging pipe (5);
a left receiving barrel (6) and a right receiving barrel (6) are arranged in the box body (4); the left receiving barrel (6) and the right receiving barrel (6) synchronously move up and down in opposite directions; a distributor (7) positioned above the receiving bucket (6) is fixed on the vertical shaft (3), and two discharge holes (705) which are in one-to-one correspondence with the receiving bucket (6) are arranged on the distributor (7); in the descending process of any receiving bucket (6), the vertical shaft (3) can be driven to rotate around the supporting rod (2); after the receiving bucket (6) descends, a discharge hole (705) corresponding to the receiving bucket in the distributor (7) can be closed, and the other discharge hole (705) is opened;
a through hole (8) is formed in the side wall of the receiving barrel (6), a baffle (9) capable of moving up and down is fixed on the side wall of the receiving barrel (6), and after the receiving barrel (6) descends, the baffle (9) ascends to open the through hole (8); after the receiving barrel (6) ascends, the baffle (9) descends to block the through hole (8);
a first bevel gear (14) is arranged on the vertical shaft (3), a transverse rotating shaft is arranged on the supporting rod (2), a second bevel gear (15) meshed with the first bevel gear (14) is fixed on the rotating shaft, a one-way gear (16) is arranged at the end part of the rotating shaft, a left elastic telescopic rod (22) and a right elastic telescopic rod (22) are fixed on the base (1), a platform (23) is fixed at the upper end of the elastic telescopic rod (22), and a rack (18) meshed with the one-way gear (16) is arranged on the platform (23); the upper section of the rack (18) is a toothless part, and the lower section is a toothed part; a vertical guide rod (17) is fixed on the side wall of each receiving bucket (6), the lower end of the guide rod (17) can penetrate through the box body (4), and the guide rod (17) can move downwards to press the platform (23) to move downwards;
the distributor (7) comprises a shell (701), a material receiving port (702) is fixed in the middle of the upper end of the shell (701), and a left discharge port and a right discharge port (705) are arranged at the lower end of the shell (701); a block (703) capable of sliding left and right is arranged in the shell (701), and the cross section of the block (703) is isosceles triangle; the left end and the right end of the baffle plate (9) are connected with second ropes (704), and the lower ends of the left and the right second ropes (704) are respectively fixed on the left and the right receiving barrels (6).
2. The automatic dispersion paving device for concrete pouring according to claim 1, wherein a blind hole is formed in the bottom of the vertical shaft (3), and the support rod (2) is inserted into the blind hole.
3. The automatic dispersion paving device for concrete pouring according to claim 1, wherein sliding blocks (10) are fixed on the front side wall and the rear side wall of the receiving bucket (6), and sliding grooves (11) corresponding to the sliding blocks (10) are formed in the box body (4); the upper end of the vertical shaft (3) is provided with a fixing rod (12) in the front-back direction, a first rope (13) is connected between the left receiving barrel (6) and the right receiving barrel (6), and the middle part of the first rope (13) bypasses the fixing rod (12).
4. The automatic dispersion paving device for concrete pouring according to claim 1, wherein a plurality of check rings (19) are arranged on the side wall of the receiving bucket (6), and the check plates (9) can move up and down along the check rings (19); friction is generated between the baffle (9) and the retainer ring (19); a protruding block (20) is fixed on the baffle (9); an upper limit block (21) and a lower limit block (21) are arranged on the side wall of the box body (4); when the receiving barrel (6) moves up and down, the protruding block (20) can be blocked by the limiting block (21).
5. The automatic dispersion paving device for concrete pouring according to claim 1, wherein the periphery of the base (1) is provided with an upward arc-shaped bending part.
6. The automatic dispersion spreading device for concrete pouring according to claim 1, wherein said discharge pipe (5) is a telescopic pipe.
CN202211050902.7A 2022-08-31 2022-08-31 Automatic dispersing and paving device for concrete pouring Active CN115126248B (en)

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Application Number Priority Date Filing Date Title
CN202211050902.7A CN115126248B (en) 2022-08-31 2022-08-31 Automatic dispersing and paving device for concrete pouring

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Application Number Priority Date Filing Date Title
CN202211050902.7A CN115126248B (en) 2022-08-31 2022-08-31 Automatic dispersing and paving device for concrete pouring

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CN115126248A CN115126248A (en) 2022-09-30
CN115126248B true CN115126248B (en) 2024-02-27

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0538200U (en) * 1991-10-24 1993-05-25 清水建設株式会社 Placing equipment for floor concrete construction
JP2000282688A (en) * 1999-03-26 2000-10-10 Nishimatsu Constr Co Ltd Concrete placing work method
CN204826669U (en) * 2015-08-06 2015-12-02 三峡大学 Rotatory distributing device
CN110593572A (en) * 2019-09-24 2019-12-20 洛阳中天建工机械有限公司 Concrete pressure maintaining material distribution equipment and material distribution control method thereof
CN212535108U (en) * 2020-05-25 2021-02-12 费富华 Over-and-under type concrete transportation groove
CN212768656U (en) * 2020-04-13 2021-03-23 湖南民族职业学院 Automatic change control material unloading equipment
JP2021088847A (en) * 2019-12-03 2021-06-10 清水建設株式会社 Automatic concrete placing system
CN113585765A (en) * 2021-09-10 2021-11-02 马国林 Concrete conveying device for building construction
CN114776018A (en) * 2022-05-26 2022-07-22 菏泽鲁润建材综合开发有限公司 Construction equipment for gypsum-based self-leveling material

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020210173A1 (en) * 2019-04-06 2020-10-15 BUTLER, Michael, George Compensation of flow variations of a piston pump and constant-rate automated placement of concrete

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0538200U (en) * 1991-10-24 1993-05-25 清水建設株式会社 Placing equipment for floor concrete construction
JP2000282688A (en) * 1999-03-26 2000-10-10 Nishimatsu Constr Co Ltd Concrete placing work method
CN204826669U (en) * 2015-08-06 2015-12-02 三峡大学 Rotatory distributing device
CN110593572A (en) * 2019-09-24 2019-12-20 洛阳中天建工机械有限公司 Concrete pressure maintaining material distribution equipment and material distribution control method thereof
JP2021088847A (en) * 2019-12-03 2021-06-10 清水建設株式会社 Automatic concrete placing system
CN212768656U (en) * 2020-04-13 2021-03-23 湖南民族职业学院 Automatic change control material unloading equipment
CN212535108U (en) * 2020-05-25 2021-02-12 费富华 Over-and-under type concrete transportation groove
CN113585765A (en) * 2021-09-10 2021-11-02 马国林 Concrete conveying device for building construction
CN114776018A (en) * 2022-05-26 2022-07-22 菏泽鲁润建材综合开发有限公司 Construction equipment for gypsum-based self-leveling material

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