CN112065450A - Auxiliary device of concrete sprayer and using method thereof - Google Patents

Auxiliary device of concrete sprayer and using method thereof Download PDF

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Publication number
CN112065450A
CN112065450A CN202010958205.6A CN202010958205A CN112065450A CN 112065450 A CN112065450 A CN 112065450A CN 202010958205 A CN202010958205 A CN 202010958205A CN 112065450 A CN112065450 A CN 112065450A
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concrete
pipe
auxiliary device
cage
nozzle
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CN112065450B (en
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蔡宇斌
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Hunan Saner Heavy Industry Science & Technology Co ltd
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    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/04Lining with building materials
    • E21D11/10Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/04Lining with building materials
    • E21D11/10Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
    • E21D11/105Transport or application of concrete specially adapted for the lining of tunnels or galleries ; Backfilling the space between main building element and the surrounding rock, e.g. with concrete

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)

Abstract

The invention discloses an auxiliary device of a concrete sprayer and a using method thereof in the technical field of engineering machinery, and the auxiliary device comprises a vehicle plate, wherein a water tank is arranged on the vehicle plate, a stirring tank is arranged on the water tank, a feeding hopper is arranged at the top of the stirring tank, a conveying cage is arranged at the bottom of the stirring tank, a discharging pipe is arranged on the right side of the conveying cage, a storage tank is arranged at the bottom of the discharging pipe, a slurry pump is arranged at the bottom of the storage tank, an air compressor is arranged on the right side of the storage tank, two hydraulic rods are arranged on the right side of the upper surface of the vehicle plate, supporting beams are arranged on the right sides of the two hydraulic rods, movable plates are arranged at the tops of the two supporting beams, mechanical arms are arranged on the movable plates, rotary spray heads are arranged on the right sides of the mechanical arms, a movable plate is movably connected, the concrete sprayer can be deeply inserted into a narrow building or a wall surface for spraying.

Description

Auxiliary device of concrete sprayer and using method thereof
Technical Field
The invention relates to the technical field of engineering machinery, in particular to an auxiliary device of a concrete sprayer and a using method thereof.
Background
With the rapid development of road traffic construction and mineral construction, various tunnels need to be excavated by construction units, the tunnels are higher and higher, the supporting and reinforcing of the top of the tunnels become difficult points and key points of construction, particularly, concrete is not easy to be quickly coated, and manual coating of concrete is labor-consuming, time-consuming and low in efficiency. In order to solve the problem, a concrete sprayer is developed, and the purpose of quickly reinforcing concrete is achieved by mixing the mixed materials of cement, sand and stones in a certain proportion by a rotor, conveying the mixed materials to a spray head by compressed air through a conveying pipe, and spraying the mixed materials on a construction surface by adding water. However, the concrete sprayer is too large in size, cannot go deep into a building or a building wall surface in a narrow space to spray, only can be manually sprayed by other equipment, wastes time and labor, is small in spraying range, needs to move the whole concrete sprayer repeatedly, and is low in working efficiency.
Disclosure of Invention
The invention aims to provide an auxiliary device of a concrete sprayer and a using method thereof, and aims to solve the problems that the concrete sprayer proposed in the background art is too large in size, cannot go deep into a building or a building wall surface in a narrow space for spraying work, is small in spraying range and low in working efficiency.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a concrete sprayer's auxiliary device, includes the sweep, the water tank is installed in sweep upper surface left side, the agitator tank is installed at the water tank top, a plurality of feeder hoppers are installed at the agitator tank top, the end-face mounting has the transport cage before the agitator tank bottom, carry cage right side bottom to install row's material pipe, row's material socle portion runs through there is the storage case, the slush pump is installed to storage bottom of the case portion, the air compressor machine is installed on the storage case right side, sweep upper surface right side rotates and is connected with two hydraulic stems, two the equal pivot in hydraulic stem right side is connected with a supporting beam, two supporting beam top welding has the fly leaf, the arm is installed in fly leaf upper surface left side, rotatory nozzle is installed.
Preferably, the concrete pipe is installed at the top of slush pump, the concrete pipe is installed at the top of arm, the concrete pipe right side sets up to the constriction, the piston ring is all installed on rotatory nozzle inner chamber left side and constriction inner chamber right side, two the piston ring passes through piston pipe fixed connection, the bearing is installed in rotatory nozzle inner chamber left side, a plurality of balls are installed on constriction inner chamber right side.
Preferably, the high-pressure pipe is installed at the air compressor machine top, the high-pressure ring is installed at the high-pressure pipe top through method union piece, flange joint spare mid-mounting has the sealing ring, the flange joint spare is peripheral to be passed through bolt spare fixed connection, the high-pressure ring cup joints on the constriction of concrete pipe, the high-pressure chamber has been seted up at the high-pressure ring middle part, the high-pressure intra-annular side is seted up and is equipped with a plurality of exhaust holes, the constriction surface is seted up and is exhausted hole assorted acceleration spout.
Preferably, the middle part of the rotary spray head is provided with a spray cavity, the right side of the rotary spray head is in threaded connection with an end cover, and the right side of the end cover is provided with an outer nozzle.
Preferably, the universal wheels are installed at the bottom of the movable plate, and the protective edges are installed on the periphery of the movable plate.
Preferably, the compounding shunt tubes is installed to the feeder hopper bottom, carry cage left side bottom to install the rotating electrical machines, carry cage lower surface mid-mounting to have the mount, carry the cage inner chamber to install the transport threaded rod of being connected with the rotating electrical machines, carry cage upper surface mid-mounting to have the back flow with agitator tank through connection, carry cage upper surface middle part to have seted up the backward flow mouth, the backward flow mouth mid-mounting has the filter screen, the division board is installed to storage incasement chamber.
Preferably, the front end and the rear end of the bottom of the scooter plate are provided with crawler wheels, and the outer sides of the crawler wheels are provided with protection plates.
S1: a movable plate is movably connected to the right side of the vehicle plate, the mechanical arm is mounted on the movable plate, and the movable plate and the mechanical arm are rotated by controlling a supporting beam at the bottom of the movable plate through two hydraulic rods, so that the movable plate and the mechanical arm can penetrate into a narrow building wall surface to perform concrete spraying work;
s2: the concrete is pumped into the concrete pipe through the mud pump, the air compressor compresses air into the high-pressure ring, the speed of the concrete is increased due to the change of the circulation diameter of the concrete after passing through the contraction part, and the high-pressure ring on the outer surface of the contraction part enables the high-pressure air to enter the contraction part through the acceleration nozzle, so that the concrete injection speed is further increased, and the injection range is wider;
s3: the contraction part of the concrete pipe is connected with the rotary sprayer through a piston ring and a piston pipe, a ball and a bearing are arranged in the contraction part, an inclined outer nozzle is arranged on an end cover on the right side of the rotary sprayer, concrete flows into a spraying cavity of the rotary sprayer through the piston pipe and is sprayed out of the outer nozzle, and the rotary sprayer rotates by means of centrifugal force of concrete spraying because the spraying direction of the outer nozzle is inclined, so that the spraying range is expanded;
s4: a return pipe is connected between the conveying cage and the stirring box, so that diluted concrete and water in the conveying cage are returned to the stirring box for continuous stirring, and the condition that the concrete cannot be solidified on a building is avoided;
s5: the right side of the rotary spray head is in threaded connection with an end cover, an outer nozzle is arranged on the end cover, and the purpose of changing the spraying range is achieved by changing different end covers.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the movable plate is movably connected to the right side of the vehicle plate, and the rotation direction of the movable plate is controlled by the hydraulic rod, so that the spraying directions of the mechanical arm and the sprayer at the top of the movable plate can be changed, and the concrete sprayer can penetrate into a narrow building or a wall surface to spray;
2. the high-pressure ring is connected with the air compressor and sleeved on the concrete pipe to apply pressure to the concrete in the concrete pipe, so that the spraying speed of the concrete is improved;
3. the concrete pipe is connected with the rotary sprayer through the piston pipe and the piston ring, the bearing and the ball enable the rotary sprayer not to be limited by the concrete pipe, and the outer nozzle on the rotary sprayer end cover can drive the rotary sprayer to rotate by means of the centrifugal force of the concrete spraying out, so that the spraying range of the concrete is enlarged.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the interior of the spin head;
FIG. 3 is a schematic view of a high pressure ring connection;
FIG. 4 is a schematic bottom view of the movable plate;
fig. 5 is an enlarged schematic view of the detail of the structure at a in fig. 1.
In the figure: 1. turning a plate; 2. a water tank; 3. a stirring box; 4. a feed hopper; 41. a mixed material shunt pipe; 5. a transport cage; 51. a return pipe; 6. a discharge pipe; 7. a material storage box; 8. a slurry pump; 81. a concrete pipe; 9. An air compressor; 91. a high pressure pipe; 10. a hydraulic lever; 11. a support beam; 12. a movable plate; 13. a mechanical arm; 14. rotating the spray head; 141. end covers, 15 and universal wheels; 16. a constriction; 17. a piston ring; 18. a piston tube; 19. a bearing; 20. a ball bearing; 21. an ejection chamber; 22. an outer nozzle; 23. a high voltage ring; 231. a high pressure chamber; 232. an exhaust hole; 24. an acceleration nozzle; 25. a flange connection; 26. a seal ring; 27. a bolt tightening member; 28. protecting edges; 29. a rotating electric machine; 30. a fixed mount; 31. conveying a threaded rod; 32. a return port; 33. a filter screen; 34. a crawler wheel; 35. a protection plate; 36. and (4) a partition board.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and 4, the present invention provides a technical solution: an auxiliary device of a concrete spraying machine comprises a vehicle plate 1, wherein a water tank 2 is arranged on the left side of the upper surface of the vehicle plate 1, a stirring box 3 is arranged at the top of the water tank 2 and is used for stirring materials, a plurality of feed hoppers 4 are arranged at the top of the stirring box 3, the materials enter the stirring box 3 from the feed hoppers 4, a conveying cage 5 is arranged on the front end surface of the bottom of the stirring box 3, the concrete formed after stirring enters the conveying cage 5 and is conveyed to a spraying unit on the right side by the conveying cage 5, a discharge pipe 6 is arranged at the bottom of the right side of the conveying cage 5, the concrete at the top of the conveying cage 5 is discharged from the discharge pipe 6, a storage tank 7 penetrates through the bottom of the discharge pipe 6, the concrete enters the storage tank 7, the later-stage extraction spraying work is facilitated, a slurry pump 8 is arranged at the bottom of the storage tank 7 and is used for extracting the concrete in the storage tank, the right side of the upper surface of the vehicle plate 1 is rotatably connected with two hydraulic rods 10, the two hydraulic rods are electrified through an external power supply, the right sides of the two hydraulic rods 10 are connected with a support beam 11 in a rotating mode, a movable plate 12 is welded to the top of the two support beams 11, the rotating directions of the support beam 11 and the movable plate 12 are controlled by controlling the telescopic amount of the two hydraulic rods 10, the movable plate 12 can conveniently enter into buildings with narrow widths or the front of the buildings, a mechanical arm 13 is installed on the left side of the upper surface of the movable plate 12, the mechanical arm 13 is controlled to swing through an oil cylinder, the angle of the mechanical arm 13 is further adjusted, a rotary spray head 14.
Referring to fig. 1-2, a concrete pipe 81 is installed at the top of the mud pump 8, the concrete pipe 81 is installed at the top of the mechanical arm 13, the right side of the concrete pipe 81 is provided with a contraction part 16, the diameter of the concrete pipe 81 is changed to achieve the effect of improving the flow rate of concrete, piston rings 17 are installed on the left side of the inner cavity of the rotary spray head 14 and the right side of the inner cavity of the contraction part 16, the two piston rings 17 are fixedly connected through a piston pipe 18, so that the concrete pipe 81 and the rotary spray head 14 are movably connected through the piston pipe 18, a bearing 19 is installed on the left side of the inner cavity of the rotary spray head 14, a plurality of balls 20 are installed on the right side of the inner cavity of the contraction part 16, and the rotary spray head;
referring to fig. 1-3, a high pressure pipe 91 is installed on the top of an air compressor 9, a high pressure ring 23 is installed on the top of the high pressure pipe 91 through a connecting member 25, a sealing ring 26 is installed in the middle of the flange connecting member 25 to prevent air leakage, the periphery of the flange connecting member 25 is fixedly connected through a bolt fastening member 27 to be more tightly connected, the high pressure ring 23 is sleeved on a contraction portion 16 of a concrete pipe 81, a high pressure cavity 231 is formed in the middle of the high pressure ring 23, a plurality of exhaust holes 232 are formed in the inner side of the high pressure ring 23, an acceleration nozzle 24 matched with the exhaust holes 232 is formed in the outer surface of the contraction portion 16, the inner side of the acceleration nozzle 24 is inclined rightwards to prevent high pressure air from colliding and failing to play an acceleration role, the air compressor 9 compresses and discharges outside air into the high pressure pipe 91 and discharges into the high pressure ring 23, the air is discharged from the exhaust, to accelerate the concrete in the constriction 16, the concrete is discharged more rapidly from the rotary nozzle 14;
referring to fig. 2, a spraying cavity 21 is formed in the middle of the rotary sprayer 14 and used for spreading concrete, so that the utilization rate of the rotary sprayer 14 is improved, an end cover 141 is in threaded connection with the right side of the rotary sprayer 14, the outer nozzles 22 in different spraying ranges are replaced by replacing different end covers 141, the outer nozzles 22 are formed in the right side of the end cover 141, the spraying directions of the outer nozzles 22 are dispersed and inclined outwards from the middle, and after the concrete is sprayed out of the outer nozzles 22, a certain centrifugal force is generated, so that the rotary sprayer 14 is driven to rotate;
referring to fig. 1 and 4, the universal wheel 15 is mounted at the bottom of the movable plate 12, so as to provide a supporting point for the movable plate 12, prevent the weight of the movable plate 12 and the surface equipment thereof from being pressed on the hydraulic rod 10 and the vehicle panel 1, and cause the hydraulic rod 10 to break, and facilitate the movement of the movable plate 12, and the protective edge 28 is mounted around the movable plate 12, so as to prevent the movable plate 12 from damaging people or objects around the movable plate 12 when moving, and simultaneously prevent the movable plate 12 from being damaged;
referring to fig. 1 and 5, a material mixing shunt pipe 41 is installed at the bottom of a feed hopper 4, materials discharged from a plurality of feed hoppers 4 are mixed and dispersed to facilitate stirring of a stirring box 3, a rotating motor 29 is installed at the bottom of the left side of a conveying cage 5 and is powered on by an external power supply to provide power for the conveying cage 5, a fixing frame 30 is installed at the middle part of the lower surface of the conveying cage 5 to fix the conveying cage 5, a conveying threaded rod 31 connected with the rotating motor 29 is installed in the inner cavity of the conveying cage 5, the rotating motor 29 drives the conveying threaded rod 31 to rotate, so that concrete entering the conveying cage 5 is conveyed into a storage box 7, a return pipe 51 connected with the stirring box 3 in a penetrating manner is installed at the middle part of the upper surface of the conveying cage 5, relatively diluted concrete and water in the conveying cage 5 are returned into the stirring box 3, a return port 32 is formed at the middle part, the backflow of the mixed concrete with sufficient viscosity is avoided, the isolation plate 36 is arranged in the inner cavity of the storage box 7, the separation is carried out again, water which cannot be mixed in the concrete stays at the top of the storage box 7, and the mixed concrete enters the right side of the inner cavity of the storage box 7 from the bottom of the isolation plate 36 and is pumped away by the mud pump 8;
referring to fig. 1, the front and rear ends of the bottom of the vehicle body 1 are provided with track wheels 34 for facilitating movement in a complex construction environment, and a protection plate 35 is provided outside the track wheels 34 for preventing external concrete residues from entering the track wheels 34 and causing damage.
An auxiliary device of a concrete sprayer and a using method thereof comprise the following steps,
s1: a movable plate 12 is movably connected to the right side of the vehicle plate 1, the mechanical arm 13 is mounted on the movable plate 12, the movable plate 12 and the mechanical arm 13 are rotated by controlling a supporting beam 11 at the bottom of the movable plate 12 through two hydraulic rods 12, and concrete spraying work can be performed deep into a narrow building wall surface;
s2: concrete is pumped into the concrete pipe 81 through a mud pump 8, air is compressed into the high-pressure ring 23 through an air compressor 9, the speed of the concrete is increased due to the fact that the circulation diameter of the concrete is changed when the concrete passes through the contraction part 16, high-pressure air enters the contraction part 16 through the acceleration nozzle 24 through the high-pressure ring 23 on the outer surface of the contraction part, the concrete spraying speed is further increased, and the spraying range is wider;
s3: the contraction part 16 of the concrete pipe 81 is connected with the rotary spray head 14 through a piston pipe 18 and a piston ring 17, a ball 20 and a bearing 19 are arranged in the contraction part, the end cover 141 on the right side of the rotary spray head 14 is provided with an oblique outer nozzle 22, the concrete flows into the spray cavity 21 of the rotary spray head 14 through the piston pipe 18 and is sprayed out from the outer nozzle 22, and the rotary spray head 14 rotates by means of the centrifugal force of concrete spraying because the spraying direction of the outer nozzle 21 is oblique, so that the spraying range is expanded;
s4: a return pipe 51 is connected between the conveying cage 5 and the stirring box 3, so that diluted concrete and water in the conveying cage 5 are returned to the stirring box 3 for continuous stirring, and the concrete is prevented from being solidified on a building;
s5: the end cover 141 is screwed to the right side of the rotary head 14, the outer nozzle 22 is provided on the end cover 141, and the purpose of changing the spray range is achieved by changing a different end cover 141.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. An auxiliary device of a concrete sprayer, comprising a sweep (1), characterized in that: the water tank (2) is installed on the left side of the upper surface of the car plate (1), the stirring box (3) is installed at the top of the water tank (2), a plurality of feed hoppers (4) are installed at the top of the stirring box (3), the conveying cage (5) is installed on the front end face of the bottom of the stirring box (3), the material discharging pipe (6) is installed at the bottom of the right side of the conveying cage (5), the material discharging pipe (6) penetrates through the bottom of the material storing box (7), the slurry pump (8) is installed at the bottom of the material storing box (7), the air compressor (9) is installed on the right side of the material storing box (7), the right side of the upper surface of the car plate (1) is rotatably connected with two hydraulic rods (10), two hydraulic rods (10) are connected with a supporting beam (11) in a rotating mode on the right side, the movable plate, and a rotary spray head (14) is arranged on the right side of the mechanical arm (13).
2. An auxiliary device of a concrete sprayer according to claim 1, characterized in that: concrete pipe (81) are installed at slush pump (8) top, the top at arm (13) is installed in concrete pipe (81), concrete pipe (81) right side sets up to constriction (16), piston ring (17) are all installed on rotatory nozzle (14) inner chamber left side and constriction (16) inner chamber right side, two piston ring (17) are through piston pipe (18) fixed connection, bearing (19) are installed on rotatory nozzle (14) inner chamber left side, a plurality of balls (20) are installed on constriction (16) inner chamber right side.
3. An auxiliary device of a concrete sprayer according to claim 2, characterized in that: high-pressure pipe (91) is installed at air compressor machine (9) top, high-pressure pipe (91) top is installed high-pressure ring (23) through method even connecting piece (25), flange connecting piece (25) mid-mounting has sealing ring (26), flange connecting piece (25) periphery is through bolt spare (27) fixed connection, high-pressure ring (23) cup joint on constriction part (16) of concrete pipe (81), high-pressure chamber (231) have been seted up at high-pressure ring (23) middle part, a plurality of exhaust holes (232) have been seted up to high-pressure ring (23) inboard, constriction part (16) surface seted up with exhaust hole (232) assorted nozzle (24) with higher speed.
4. An auxiliary device of a concrete sprayer according to claim 2, characterized in that: the middle of the rotary spray head (14) is provided with a spray cavity (21), the right side of the rotary spray head (14) is in threaded connection with an end cover (141), and the right side of the end cover (141) is provided with an outer spray nozzle (22).
5. An auxiliary device of a concrete sprayer according to claim 1, characterized in that: the universal wheel (15) is installed to fly leaf (12) bottom, fly leaf (12) are installed safe edge (28) all around.
6. An auxiliary device of a concrete sprayer according to claim 1, characterized in that: feed hopper (4) bottom is installed compounding shunt tubes (41), carry cage (5) left side bottom to install rotating electrical machines (29), carry cage (5) lower surface mid-mounting to have mount (30), carry cage (5) inner chamber to install conveying threaded rod (31) of being connected with rotating electrical machines (29), carry cage (5) upper surface mid-mounting to have back flow (51) with agitator tank (3) through connection, carry cage (5) upper surface middle part and seted up return opening (32), return opening (32) mid-mounting has filter screen (33), division board (36) are installed to storage case (7) inner chamber.
7. An auxiliary device of a concrete sprayer according to claim 1, characterized in that: crawler wheels (34) are installed at the front end and the rear end of the bottom of the vehicle plate (1), and a protection plate (35) is installed on the outer side of each crawler wheel (34).
8. The use method of an auxiliary device for a concrete spraying machine according to any one of claims 1 to 7, characterized in that: the method comprises the following steps:
s1: a movable plate (12) is movably connected to the right side of the vehicle plate (1), the mechanical arm (13) is installed on the movable plate (12), the movable plate (12) and the mechanical arm (13) are rotated by controlling a supporting beam (11) at the bottom of the movable plate (12) through two hydraulic rods (12), and concrete spraying work can be performed by penetrating into a narrow building wall surface;
s2: concrete is pumped into the concrete pipe (81) through a mud pump (8), air is compressed into the high-pressure ring (23) through an air compressor (9), the concrete can be accelerated due to the fact that the circulation diameter of the concrete is changed when the concrete passes through the contraction part (16), the high-pressure ring (23) on the outer surface of the contraction part enables high-pressure air to enter the contraction part (16) through the accelerating nozzle (24), the concrete spraying speed is further improved, and the spraying range is wider;
s3: the contraction part (16) of the concrete pipe (81) is connected with the rotary spray head (14) through a piston ring (17) and a piston pipe (18), a ball (20) and a bearing (19) are arranged in the piston pipe, an inclined outer nozzle (22) is arranged on an end cover (141) on the right side of the rotary spray head (14), concrete flows into a spray cavity (21) of the rotary spray head (14) through the piston pipe (18) and is sprayed out from the outer nozzle (22), and the rotary spray head (14) rotates by means of the centrifugal force of concrete spraying because the spray direction of the outer nozzle (21) is inclined, so that the spray range is expanded;
s4: a return pipe (51) is connected between the conveying cage (5) and the stirring box (3), so that diluted concrete and water in the conveying cage (5) are returned to the stirring box (3) for continuous stirring, and the concrete is prevented from being solidified on a building;
s5: an end cover (141) is connected to the right side of the rotary spray head (14) in a threaded mode, the outer spray nozzle (22) is arranged on the end cover (141), and the purpose of changing the spray range is achieved by changing different end covers (141).
CN202010958205.6A 2020-09-14 2020-09-14 Auxiliary device of concrete sprayer and using method thereof Active CN112065450B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113389384A (en) * 2021-07-13 2021-09-14 平煤神马建工集团有限公司 Concrete sprays unit for construction with protection machanism
CN114876504A (en) * 2022-04-30 2022-08-09 甘肃路桥建设集团有限公司 Radial expanding type tunnel lining slip casting machine of annular offset hybrid

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103291323A (en) * 2013-05-24 2013-09-11 山东鲁科自动化技术有限公司 Wet-type concrete spray unit
CN204225901U (en) * 2014-10-28 2015-03-25 湖南五新重型装备有限公司 A kind of crawler body concrete sprayer
CN104533457A (en) * 2014-12-17 2015-04-22 陈映宏 Concrete shotcreting robot
CN207453522U (en) * 2017-11-09 2018-06-05 北京发研工程技术有限公司 A kind of high pressure water abolishes dabbing concrete automatic rotating device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103291323A (en) * 2013-05-24 2013-09-11 山东鲁科自动化技术有限公司 Wet-type concrete spray unit
CN204225901U (en) * 2014-10-28 2015-03-25 湖南五新重型装备有限公司 A kind of crawler body concrete sprayer
CN104533457A (en) * 2014-12-17 2015-04-22 陈映宏 Concrete shotcreting robot
CN207453522U (en) * 2017-11-09 2018-06-05 北京发研工程技术有限公司 A kind of high pressure water abolishes dabbing concrete automatic rotating device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113389384A (en) * 2021-07-13 2021-09-14 平煤神马建工集团有限公司 Concrete sprays unit for construction with protection machanism
CN114876504A (en) * 2022-04-30 2022-08-09 甘肃路桥建设集团有限公司 Radial expanding type tunnel lining slip casting machine of annular offset hybrid

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