CN214887107U - Concrete sprayer convenient to pipeline butt joint - Google Patents

Abstract

The utility model relates to the technical field of concrete construction equipment, in particular to a concrete sprayer convenient for pipeline butt joint, which comprises a tank body and a sprayer; an input port and an air valve are formed in the side surface of the tank body, an output port is formed in the bottom of the tank body, and a stirring mechanism is arranged inside the tank body; one end of the ejector is connected with a conveying pipe, the other end of the ejector is provided with a spray head, the spray head is provided with a valve, the conveying pipe is communicated with an output port through a hose, and the upper part of the spray head is communicated with an air pump; the device solves the problem that the traditional concrete sprayer can not effectively withdraw the concrete in the spray pipe.

Description

Concrete sprayer convenient to pipeline butt joint

Technical Field

The utility model relates to a concrete construction equipment technical field specifically relates to a concrete sprayer convenient to pipeline butt joint.

Background

The concrete sprayer is a kind of construction equipment widely used in underground engineering, geotechnical engineering, municipal engineering and other fields, and is a machine which utilizes compressed air or other power to spray the mixture mixed in a certain proportion onto the sprayed surface at high speed for solidification and hardening so as to form the concrete support layer. The concrete spraying technology has the characteristics of saving concrete, saving labor force, improving construction efficiency and reducing engineering cost, so that the application of the concrete spraying machine is more and more common. The construction machine is widely applied to building engineering such as railways, highways, water conservancy and hydropower, municipal administration, mines and the like at present, and becomes an ideal construction operation machine for temporary and permanent support of solving tunnels, road revetments, building foundation pits and underground engineering.

Chinese patent CN211286677U discloses concrete nozzle and concrete sprayer, including the concrete sprayer main part, concrete sprayer main part one side external connection has the table case, and concrete sprayer main part opposite side external connection has the swirler, table case side external connection has the removal push rod, and table case bottom surface external connection has the truckle, swirler external connection has conveying hose, and conveying hose external connection has the concrete nozzle main part, the concrete nozzle main part is cylindrical structure, the support column is installed to concrete sprayer main part outer end bottom surface, and the support column is vertical structure, the support column top is connected with the ball-type base, and ball-type base top externally mounted has the ball-type to rotate the cover, the ball-type rotates cover top external connection and has the extension rod. The concrete nozzle and the nozzle of the concrete sprayer can be fixed on the concrete sprayer, and can be changed in direction conveniently, so that the concrete sprayer is convenient and practical.

The existing concrete sprayer pressurizes the tank body to spray concrete, but when the concrete spraying operation is stopped, some concrete still exists in the spraying pipe, and the concrete is difficult to be effectively recycled in a mode of simply sucking back the concrete by depressurizing the tank body, so that the concrete is solidified in the spraying pipe, and the production efficiency of equipment is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concrete sprayer convenient to pipeline butt joint has solved traditional concrete sprayer and can not effectively withdraw the problem of concrete in the injection pipe.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a concrete sprayer which is convenient for butt joint of pipelines, comprising a tank body and a sprayer; an input port and an air valve are formed in the side surface of the tank body, an output port is formed in the bottom of the tank body, a stirring mechanism is arranged in the tank body, when the tank works, concrete is input from the input port, the setting time of the concrete is prolonged under the stirring of the stirring mechanism, the air pressure in the tank body is increased or reduced through the air valve, and the purposes of accelerating the output of the concrete and recycling the concrete are achieved; one end of the ejector is connected with a conveying pipe, the other end of the ejector is provided with a nozzle, the nozzle is provided with a valve, the conveying pipe is communicated with an output port through a hose, the upper part of the nozzle is communicated with an air pump, after concrete is input into the ejector from the conveying pipe, the air pressure in the ejector is increased through the air pump to enable the concrete to be ejected, the effect of concrete ejection is enhanced under the action of double air pressures, and the working efficiency is improved; when the concrete spraying work is suspended, the valve is closed, the air pressure in the sprayer is increased and the air pressure in the tank body is reduced, so that the concrete in the conveying pipe is effectively recovered under the double effects, and the problem that the production efficiency is influenced due to the condensation of the concrete in the conveying pipe is avoided.

Further, the jar body passes through the support setting in the top of base, still be equipped with extension board and telescopic machanism on the base, the upper end of extension board articulates there is the regulating plate, telescopic machanism's upper portion and regulating plate are connected, the sprayer is fixed on the regulating plate, the regulating plate is used for adjusting the angle of sprayer.

Further, telescopic machanism includes cylinder, slider and spout, the cylinder sets up at the base upper surface, the spout sets up at the regulating plate lower surface, the bottom of spout slides and sets up the slider, the lower part of slider is articulated with the upper portion of cylinder, and when adjusting injection angle, control cylinder risees, and the slider is along spout rebound, and injection angle is raised, and control cylinder reduces, and the slider moves down along the spout, and injection angle reduces.

Further, rabbling mechanism includes motor, transfer line and puddler, the motor passes through the connecting seat and sets up in jar body top, the upper portion of transfer line runs through a jar body and is connected with the output of motor, and the lower part is equipped with a plurality of puddler, the transfer line is fixed through the limiting plate of jar internal portion.

Furthermore, the input port is a quick connector, so that the butt joint between pipelines is facilitated, and the working efficiency is improved.

The technical effects of the utility model:

compared with the prior art, the concrete sprayer convenient for pipeline butt joint of the utility model forms double air pressure by arranging the air valve on the tank body and the air pump on the sprayer, thereby enhancing the concrete spraying effect and improving the working efficiency; through increaseing sprayer internal gas pressure and reducing jar body internal gas pressure, the concrete in the conveyer pipe has been retrieved effectively under this dual function, has avoided the concrete to take place to condense in the conveyer pipe and influence production efficiency's problem.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

fig. 2 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.

Wherein: 1. a tank body; 2. an input port; 3. an air valve; 4. a motor; 5. a limiting plate; 6. a connecting seat; 7. a transmission rod; 8. a stirring rod; 9. a support; 10. a base; 11. an output port; 12. a hose; 13. a delivery pipe; 14. an ejector; 15. an air pump; 16. a valve; 17. a spray head; 18. a support plate; 19. an adjusting plate; 20. a telescoping mechanism; 21. a cylinder; 22. a slider; 23. a chute; 24. and a stirring mechanism.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the accompanying drawings of the present invention will be combined to clearly and completely describe the technical solutions in the embodiments of the present invention.

Example (b):

as shown in fig. 1 and 2, the concrete sprayer for facilitating the butt joint of pipelines in the embodiment comprises a tank body 1 and a sprayer 14; an input port 2 and an air valve 3 are formed in the side surface of the tank body 1, an output port 11 is formed in the bottom of the tank body 1, a stirring mechanism 24 is arranged in the tank body 1, when the tank works, concrete is input from the input port 2, the setting time of the concrete is prolonged under the stirring of the stirring mechanism 24, the air pressure in the tank body 1 is increased or reduced through the air valve 3, and the purposes of accelerating the output of the concrete and recovering the concrete are achieved; one end of the ejector 14 is connected with a delivery pipe 13, the other end of the ejector 14 is provided with a nozzle 17, the nozzle 17 is provided with a valve 16, the delivery pipe 13 is communicated with the output port 11 through a hose 12, the upper part of the nozzle 17 is communicated with an air pump 15, after concrete is input into the ejector 14 from the delivery pipe 13, the air pressure in the ejector 14 is increased through the air pump 15, so that the concrete is ejected, the effect of concrete ejection is enhanced under the action of double air pressure, and the working efficiency is improved; when the concrete spraying operation is suspended, the valve 16 is closed, the air pressure in the sprayer 14 is increased, the air pressure in the tank body 1 is reduced, the concrete in the conveying pipe 13 is effectively recycled under the double effects, and the problem that the production efficiency is influenced due to the fact that the concrete is condensed in the conveying pipe 13 is solved.

Jar body 1 passes through the support 9 and sets up the top at base 10, still be equipped with extension plate 18 and telescopic machanism 20 on the base 10, the upper end of extension plate 18 articulates there is regulating plate 19, telescopic machanism 20's upper portion and regulating plate 19 are connected, sprayer 14 is fixed on regulating plate 19, regulating plate 19 is used for adjusting the angle of sprayer 14.

Telescopic machanism 20 includes cylinder 21, slider 22 and spout 23, cylinder 21 sets up at base 10 upper surface, spout 23 sets up at regulating plate 19 lower surface, the bottom of spout 23 slides and sets up slider 22, the lower part of slider 22 is articulated with the upper portion of cylinder 21, and when adjusting injection angle, control cylinder 21 risees, and slider 22 is along spout 23 rebound, and injection angle is raised, and control cylinder 21 reduces, and slider 22 moves down along spout 23, and injection angle reduces.

Rabbling mechanism 24 includes motor 4, transfer line 7 and puddler 8, motor 4 passes through connecting seat 6 and sets up in jar 1 top, the upper portion of transfer line 7 runs through jar body 1 and is connected with motor 4's output, and the lower part is equipped with a plurality of puddler 8, transfer line 7 is fixed through the limiting plate 5 of jar body 1 inside.

The input port 2 is a quick connector, so that the butt joint between pipelines is facilitated, and the working efficiency is improved.

The utility model discloses a concrete implementation:

when the concrete sprayer works, concrete is input from the input port 2, the stirring mechanism 24 is started, the air pressure in the tank body 1 is increased, the concrete is conveyed into the sprayer 14 through the output port 11 and the conveying pipe 13, the air pump 15 is started to pressurize the sprayer 14, the concrete is sprayed out from the spray head 17, and the spraying angle is adjusted through the air cylinder 21; when the spraying operation is suspended, the valve 16 is closed, the air pressure in the sprayer 14 is increased, the air pressure in the tank body 1 is reduced, the concrete is recovered into the tank body 1 under the action of the double air pressures, and the stirring mechanism 24 is started to stir the concrete, so that the concrete is prevented from being coagulated.

The above embodiments are only specific cases of the present invention, and the protection scope of the present invention includes but is not limited to the forms and styles of the above embodiments, and any suitable changes or modifications made thereto by those skilled in the art according to the claims of the present invention shall fall within the protection scope of the present invention.

Claims (6)

1. A concrete sprayer facilitating pipeline butt joint comprises a tank body and a sprayer; an input port and an air valve are formed in the side surface of the tank body, an output port is formed in the bottom of the tank body, and a stirring mechanism is arranged inside the tank body; the method is characterized in that: one end of the ejector is connected with a conveying pipe, the other end of the ejector is provided with a spray head, a valve is arranged on the spray head, the conveying pipe is communicated with an output port through a hose, and an air pump is communicated with the upper portion of the spray head.

2. The concrete sprayer facilitating pipe butting as claimed in claim 1, wherein: the tank body is arranged above the base through a support, a support plate and a telescopic mechanism are further arranged on the base, an adjusting plate is hinged to the upper end of the support plate, the upper portion of the telescopic mechanism is connected with the adjusting plate, and the ejector is fixed on the adjusting plate.

3. The concrete sprayer facilitating pipe butting as claimed in claim 2, wherein: telescopic machanism includes cylinder, slider and spout, the cylinder sets up at the base upper surface, the spout sets up at the regulating plate lower surface, the bottom of spout slides and sets up the slider, the lower part of slider is articulated with the upper portion of cylinder.

4. A concrete sprayer facilitating pipe butting according to any one of claims 1 to 3, wherein: the stirring mechanism comprises a motor, a transmission rod and stirring rods, the motor is arranged above the tank body through a connecting seat, the upper portion of the transmission rod penetrates through the tank body to be connected with the output end of the motor, and the lower portion of the transmission rod is provided with a plurality of stirring rods.

5. The concrete sprayer facilitating pipe butting according to claim 4, wherein: the transmission rod is fixed through a limiting plate in the tank body.

6. A concrete sprayer facilitating pipe butting according to any one of claims 1 to 3 and 5, wherein: the input port is a quick connector.

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