CN112252328A

CN112252328A - Concrete sprayer for water seepage prevention of building

Info

Publication number: CN112252328A
Application number: CN202011040537.2A
Authority: CN
Inventors: 徐超; 姜静; 曹明辉
Original assignee: Qingdao Kangtine Construction Group Co ltd
Current assignee: Qingdao Zhongjia Construction Group Co Ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-01-22
Anticipated expiration: 2040-09-28
Also published as: CN112252328B

Abstract

The invention relates to the technical field of building construction, and discloses a concrete sprayer for water seepage prevention of a building, which comprises a swirler, wherein a delivery pipe is movably sleeved at an opening of the swirler, a water pipe is movably installed above the opening of the swirler, the tail end of the delivery pipe is movably connected with a spray head, one side of the spray head is movably clamped with a spray head pipe, and the other side of the spray head pipe is movably clamped with a sprayer. According to the invention, the sectional area of the convex material port is twice of that of the convex material port, the ejector blows the air slurry to rotate to drive the rotating rod to rotate, the first steering gear is meshed with the second steering gear to enable the spiral water rod and the spiral material port to rotate at the same speed, and water and solid mixture enters the nozzle pipe through the spiral blade, so that the feeding amount of the convex material port in the same time period is always twice of the water inflow amount of the convex material port, and the problem that the quality of concrete is unqualified due to the fact that the water cement ratio of the concrete is adjusted by an operator according to experience and visual observation is solved.

Description

Concrete sprayer for water seepage prevention of building

Technical Field

The invention relates to the technical field of building construction, in particular to a concrete sprayer for water seepage prevention of a building.

Background

The concrete sprayer is a mechanical device which utilizes compressed air to form air flow in a suspension state by concrete according to a certain proportion and sprays the air flow to a sprayed surface to form a compact concrete layer so as to achieve the aim of supporting.

Such concrete sprayers have several drawbacks: firstly, water flows into a spray head from a water pipe to be contacted with solid mixtures and then is sprayed out from a spray head opening, the water and the solid mixtures are not sufficiently mixed, a large amount of solid mixtures are not contacted with the water, a large amount of dust is caused to cause respiratory damage to operators during spraying, the resilience force of the solid mixtures sprayed to a wall surface is large, and the material waste is caused; and secondly, the flow velocity of water in the water pipe is uncertain, in the spray head, because water and a solid mixture are independently fed by two material pipes, the suction degrees of negative pressure generated by high-speed airflow to different materials are different, namely, the feeding ratio is difficult to stabilize in the same time under the control of a non-single variable, so that the water-cement ratio of concrete is uncertain, and the quality of the concrete cannot be determined so that the quality problem of engineering may occur.

Disclosure of Invention

Aiming at the defects of the existing concrete sprayer in the use process in the background technology, the invention provides the concrete sprayer for preventing water seepage of the building, which has the advantages that water and solid mixture are fully mixed, no dust and resilience are generated, the proportion of the water and the solid mixture can be controlled, and the technical problems in the background technology are solved.

The invention provides the following technical scheme: the utility model provides a building prevention of seepage concrete sprayer for water, includes the swirler, the conveyer pipe has been cup jointed in the opening part activity of swirler, the top movable mounting of swirler opening part has the water pipe, the terminal swing joint of conveyer pipe has the shower nozzle, one side activity joint of shower nozzle has the shower nozzle pipe, the opposite side activity joint of shower nozzle pipe has the sprayer, the conveyer pipe with the end of water pipe with the regional movable mounting that the shower nozzle pipe contacted has mixing arrangement, one side movable mounting of mixing arrangement has agitating unit.

Preferably, a convex water gap and a convex material gap are formed in one side of the nozzle pipe, the sectional area of the convex material gap is twice that of the convex water gap, a spiral water rod is movably connected to the middle of the convex water gap, one end of the spiral water rod extends to the other side of the nozzle pipe, a spiral water blade is fixedly connected to the outer side of the spiral water rod, a spiral material gap is movably connected to the middle of the convex material gap, one end of the spiral material gap extends to the other side of the nozzle pipe, and a spiral material blade is fixedly connected to the outer side of the spiral material gap.

Preferably, the middle movable mounting of shower nozzle pipe has the bull stick, one side fixed connection of bull stick has the fan thick liquid, the fixed cover of opposite side of bull stick has connect first change gear, the spiral water pole with the second change gear has been cup jointed in the middle outside activity of spiral material mouth, first change gear with the outside fixedly connected with sealing washer of second change gear.

Preferably, the spiral water leaf is the spiral leaf of a cycle and is located inside the protruding mouth of a river, the spiral leaf of spiral material leaf is the spiral leaf of two cycles and extends to the intermediate position of spiral material mouth, the bottom fixedly connected with diagonal section pipe at protruding mouth of a river, the diagonal section pipe is handstand and the opening is towards the spiral material mouth, the inside swing joint of shower nozzle has oblique stirring hob.

The invention has the following beneficial effects:

1. according to the invention, the sectional area of the convex material port is twice of that of the convex material port, the ejector blows the air slurry to rotate to drive the rotating rod to rotate, the first steering gear is meshed with the second steering gear to enable the spiral water rod and the spiral material port to rotate at the same speed, and water and solid mixture enters the nozzle pipe through the spiral blade, so that the feeding amount of the convex material port in the same time period is always twice of the water inflow amount of the convex material port, and the problem that the quality of concrete is unqualified due to the fact that the water cement ratio of the concrete is adjusted by an operator according to experience and visual observation is solved.

2. According to the invention, water is blown to the lower half part of the spiral port from the side edge of the inclined cut-open pipe by the ejector to be mixed with the solid mixture on the surface of the spiral port, the rotating rod drives the spiral port to rotate, so that the longitudinal stirring of the water and the solid mixture is realized, the concrete after the longitudinal stirring is blown to the inclined stirring spiral rod by the ejector, the inclined stirring after the longitudinal stirring is realized, the more sufficient concrete stirring is realized, and the problems that the dust generated when the water and the solid mixture are insufficiently mixed is harmful to the health of operators and the waste is caused by the large rebound of the water sprayed to the wall surface are solved.

Drawings

FIG. 1 is a schematic view of the entire structure of a concrete sprayer according to the present invention;

FIG. 2 is an enlarged view of the structure of the showerhead of the present invention;

fig. 3 is an enlarged schematic view of the connecting structure of the rotating rod and the screw rod of the invention.

In the figure: 1. a swirler; 2. a delivery pipe; 3. a water pipe; 4. a spray head; 41. a nozzle tube; 5. an ejector; 6. a mixing device; 61. a water inlet; 62. a spiral water rod; 63. helical water blades; 64. a material protruding port; 65. a screw material rod; 66. a spiral material leaf; 67. a rotating rod; 671. a first change gear; 672. a second change gear; 673. a seal ring; 68. wind pulp; 69. obliquely cutting a pipe; 7. a stirring device; 71. and (4) an inclined stirring screw rod.

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. 1-3, a concrete sprayer for water seepage prevention of buildings comprises a cyclone 1, a delivery pipe 2 is movably sleeved at an opening of the cyclone 1, a water pipe 3 is movably installed above the opening of the cyclone 1, a spray head 4 is movably connected to the tail end of the delivery pipe 2, a spray head pipe 41 is movably clamped on one side of the spray head 4, an ejector 5 is movably clamped on the other side of the spray head pipe 41, a mixing device 6 is movably installed in a region where the tail ends of the delivery pipe 2 and the water pipe 3 are in contact with the spray head pipe 41, a stirring device 7 is movably installed on one side of the mixing device 6, solid mixtures are delivered into the spray head pipe 41 through the delivery pipe 2 by the cyclone 1, water is delivered into the spray head pipe 41 through the water pipe 3, and are mixed and stirred by the mixing device 6 and the stirring device 7 and then are ejected, so that the mixing of the water and the solid mixtures is more sufficient, the problems that the dust generated by insufficient stirring of the water and the problem of raw material cost.

Wherein, protruding mouth of a river 61 and protruding material mouth 64 have been seted up to one side of shower nozzle pipe 41, the sectional area of protruding material mouth 64 is the twice of protruding mouth of a river 61 sectional area, the middle swing joint of protruding mouth of a river 61 has spiral water pole 62, the one end of spiral water pole 62 extends to the opposite side of shower nozzle pipe 41, the outside fixedly connected with spiral water leaf 63 of spiral water pole 62, the middle swing joint of protruding material mouth 64 has spiral material mouth 65, the one end of spiral material mouth 65 extends to the opposite side of shower nozzle pipe 41, the outside fixedly connected with spiral material leaf 66 of spiral material mouth 65, the sectional area through protruding material mouth 64 is the twice of protruding mouth of a river 61 sectional area, the volume that has realized getting into solid mixture in shower nozzle pipe 41 in the same time quantum is the twice of water yield, the problem that the water-cement ratio of concrete needs operating personnel to adjust through experience and naked eye.

Wherein, the middle movable mounting of shower nozzle pipe 41 has bull stick 67, one side fixed connection of bull stick 67 has wind thick liquid 68, the fixed cover of the opposite side of bull stick 67 has connect first change gear 671, the activity of the middle outside of spiral water pole 62 and spiral material mouth 65 has cup jointed second change gear 672, the outside fixedly connected with sealing washer 673 of first change gear 671 and second change gear 672, it drives rotatory first change gear 671 and the meshing of second change gear 672 that makes on the bull stick 67 to have had atmospheric pressure through wind thick liquid 68, thereby realized the rotational speed of spiral water pole 62 and spiral material mouth 65 unanimously guarantees that the entering volume of solid mixture is the twice of the water yield, improve the accuracy of device.

Wherein the spiral water blade 63 is a periodic spiral blade and is positioned inside the convex water port 61, the spiral material blade 66 is a two-periodic spiral blade and extends from the inside of the convex material port 64 to the middle position of the spiral material port 65, the bottom end of the convex water port 61 is fixedly connected with an inclined cut-off pipe 69, the inclined cut-off pipe 69 is inverted and has an opening facing the spiral material port 65, the inside of the spray head 4 is movably connected with an inclined stirring spiral rod 71, through spiral water leaf 63, protruding material mouth 64, the regulation of the shape and the position of cut open pipe 69 to one side, rivers blow to the edge side of cut open pipe 69 to one side by atmospheric pressure the lower half and the vertical stirring of solid mixture of spiral material leaf 66 and mix, blow to oblique stirring hob 71 by atmospheric pressure again and make the concrete after vertical stirring carry out the slant stirring, it is more abundant with the stirring of solid mixture to have realized water, the problem of the more extravagant raw materials of the insufficient production dust hazard personnel health of water and solid mixture stirring and resilience solid mixture has been solved.

The using method of the invention has the following working principle:

the cyclone 1 conveys solid mixture into a conveying pipe 2, water is conveyed by a water pipe 3, an ejector 5 is started to provide pneumatic power for a spray head 4, an air slurry 68 rotates to drive a rotating rod 67 to rotate, a spiral water rod 62 and a spiral material port 65 rotate at the same speed through the meshing of a direction-changing gear, the sectional area of the convex material port 64 is twice of that of a convex water port 61, the amount of the solid mixture entering the spray head pipe 41 from the convex material port 64 is twice of that entering the spray head pipe 41 from the convex water port 61, water flows down an inclined-section pipe 69 from a spiral blade to be blown into the solid mixture at the edge of the lower half part of the spiral material blade 66, the rotation of the spiral material port 65 enables the water and the solid mixture to be longitudinally stirred at the lower half part of the spiral material blade 66, and the longitudinally stirred concrete is blown onto an inclined stirring spiral rod 71 by the pneumatic pressure to be obliquely stirred so that the water and the, finally, the concrete is sprayed out of the spray head 4.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides a building prevention of seepage concrete sprayer for water, includes swirler (1), conveyer pipe (2) have been cup jointed in the opening part activity of swirler (1), the top movable mounting of swirler (1) opening part has water pipe (3), the end swing joint of conveyer pipe (2) has shower nozzle (4), one side activity joint of shower nozzle (4) has shower nozzle pipe (41), the opposite side activity joint of shower nozzle pipe (41) has sprayer (5), its characterized in that: conveyer pipe (2) with the end of water pipe (3) with the regional movable mounting that shower nozzle pipe (41) contacted has mixing arrangement (6), one side movable mounting of mixing arrangement (6) has agitating unit (7).

2. The concrete sprayer for preventing water seepage of a building according to claim 1, characterized in that: protruding mouth of a river (61) and protruding material mouth (64) have been seted up to one side of shower nozzle pipe (41), the sectional area of protruding material mouth (64) is the twice of protruding mouth of a river (61) sectional area, the middle swing joint of protruding mouth of a river (61) has spiral water pole (62), the one end of spiral water pole (62) extends to the opposite side of shower nozzle pipe (41), the outside fixedly connected with spiral water leaf (63) of spiral water pole (62), the middle swing joint of protruding material mouth (64) has spiral material mouth (65), the one end of spiral material mouth (65) extends to the opposite side of shower nozzle pipe (41), the outside fixedly connected with spiral material leaf (66) of spiral material mouth (65).

3. The concrete sprayer for preventing water seepage of a building according to claim 2, characterized in that: the middle movable mounting of shower nozzle pipe (41) has bull stick (67), one side fixed connection of bull stick (67) has fan thick liquid (68), first change gear (671) has been cup jointed to the opposite side of bull stick (67) is fixed, spiral water pole (62) with second change gear (672) have been cup jointed in the middle outside activity of spiral material mouth (65), first change gear (671) with outside fixedly connected with sealing washer (673) of second change gear (672).

4. The concrete sprayer for preventing water seepage of a building according to claim 2, characterized in that: spiral water leaf (63) are the spiral leaf of a cycle and are located inside protruding mouth of a river (61), spiral material leaf (66) are the spiral leaf of two cycles and extend to the intermediate position of spiral material mouth (65), the bottom fixedly connected with of protruding mouth of a river (61) cuts open pipe (69) to one side, cut open pipe (69) to one side for handstand and opening towards spiral material mouth (65), the inside swing joint of shower nozzle (4) has oblique stirring hob (71).