CN213944206U

CN213944206U - Spray pipe cleaning device of concrete spraying vehicle

Info

Publication number: CN213944206U
Application number: CN202022233039.1U
Authority: CN
Inventors: 张全成; 张文城; 尹相鼎
Original assignee: Sinohydro Bureau 14 Co Ltd
Current assignee: Sinohydro Bureau 14 Co Ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-08-13
Anticipated expiration: 2030-10-10

Abstract

The utility model belongs to the technical field of the engineering construction, specifically speaking relates to a spray tube belt cleaning device of concrete sprayer. The spray pipe cleaning device of the concrete spraying vehicle comprises a cleaning pipe and a three-way pipe for connecting the cleaning pipe to a tap water pipe. The utility model discloses a set up the scavenge pipe between the spray tube of car is spouted to the concrete and the discharge gate of car is spouted to the concrete, set up the helicla flute in the scavenge pipe, and set up first water pipe and second water pipe at the lateral wall of scavenge pipe, and the delivery port of first water pipe and second water pipe all is tangent with the helicla flute in the scavenge pipe, the running water forms spiral helicine rivers after getting into the scavenge pipe during washing, concrete residue is given washing away on with the inner wall of concrete spray tube through spiral helicine rivers, it is bigger to ensure the mobile power of rivers, the washing area is wider, reach the purpose that the efficient washs the concrete spray tube, promote the cleaning performance greatly.

Description

Spray pipe cleaning device of concrete spraying vehicle

Technical Field

The utility model belongs to the technical field of the engineering construction, specifically speaking relates to a spray tube belt cleaning device of concrete sprayer.

Background

With the increasingly rapid urbanization process in China, in recent years, the construction projects of tunnels and underground spaces are increasing, and the concrete spraying work is extremely critical in the tunnel construction process. In the past decades, dry spraying and wet spraying processes are mainly adopted in China, and concrete dry spraying and wet spraying have the problems of high labor intensity, low efficiency, large dust, high rebound rate, low concrete strength and the like. With the continuous improvement of the national attention degree on the personal safety, the environmental protection and the construction quality of workers, the wet spraying concrete process in the tunnel construction is gradually popularized. Before wet spraying operation, the inner wall of the pipeline is dry and rough, so that the friction force between concrete and the inner wall of the pipeline is large, the phenomenon of pipe blockage is easy to occur, and the construction efficiency is influenced. After the wet spraying is finished, the pipeline is cleaned, so that the phenomenon that the residual concrete is solidified in the pipeline to influence the next wet spraying is avoided.

When the spray tube of current concrete sprayer car washs, will restrict the efficiency of construction to pipeline dismouting many times, and the cleaning performance of current device is most thoroughly inadequately, and the cleaning performance is not good, leads to the inside concrete residue of spray tube of concrete sprayer car to wash unclean, influences wet spraying next time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concrete sprayer's spray tube belt cleaning device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a spray tube belt cleaning device of car is spouted to concrete, includes the scavenge pipe and is connected to the three-way pipe of water pipe, the one end of scavenge pipe is equipped with first connector, and first connector and concrete spray tube are connected to it is fixed through the connecting ring, and the other end of scavenge pipe passes through the discharge gate through connection of second connector and concrete spray car, the lateral wall both sides of scavenge pipe are equipped with first water pipe and second water pipe respectively, the tip through connection of first water pipe and second water pipe is at two outlet ends of three-way pipe respectively to it is fixed through the tighrening ring, the inside of scavenge pipe is equipped with the helicla flute, the delivery port of first water pipe and second water pipe all is tangent with the inner groove face of helicla flute.

Preferably, the first water pipe and the second water pipe are both provided with control valves.

Further, preferably, a handle is arranged at the water inlet end of the three-way pipe, and anti-skid grains are arranged on the handle.

Preferably, the outer end of the handle of the three-way pipe is provided with a threaded connector for butting the water inlet end of the three-way pipe with the tap water pipe.

Preferably, the water outlet end of the three-way pipe is a hose, and the water inlet end of the three-way pipe is a hard pipeline.

The utility model has the advantages that:

the utility model discloses a set up the scavenge pipe between the spray tube of car is spouted to the concrete and the discharge gate of car is spouted to the concrete, set up the helicla flute in the scavenge pipe, and set up first water pipe and second water pipe at the lateral wall of scavenge pipe, and the delivery port of first water pipe and second water pipe all is tangent with the helicla flute in the scavenge pipe, the running water forms spiral helicine rivers after getting into the scavenge pipe during washing, concrete residue is given washing away on with the inner wall of concrete spray tube through spiral helicine rivers, it is bigger to ensure the mobile power of rivers, the washing area is wider, reach the purpose that the efficient washs the concrete spray tube, promote the cleaning performance greatly. In addition, the device is as introducing abluent equipment in the concrete spray tube with the running water, during the use, but the monoblock is dismantled, need not to carry out loaded down with trivial details pipeline dismouting work, has improved installation effectiveness, efficiency of construction.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic sectional view of the cleaning tube.

In the figure: 1-cleaning pipe, 2-first connecting port, 3-connecting ring, 4-concrete spraying pipe, 5-first water pipe, 6-control valve, 7-fastening ring, 8-threaded connecting port, 9-handle, 10-three-way pipe, 11-second connecting port, 12-second water pipe, 13-spiral groove and 14-water outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a spray pipe cleaning device for a concrete sprayer includes a cleaning pipe 1 and a three-way pipe 10 connecting the cleaning pipe 1 to a tap water pipe, the cleaning pipe 1 is made of a plastic pipe or a steel pipe, a first connection port 2 is arranged at one end of the cleaning pipe 1, the first connection port 2 is connected with a concrete spray pipe 4 and fixed through a connection ring 3, the other end of the cleaning pipe 1 is connected with a discharge port of the concrete sprayer through a second connection port 11, when cleaning is needed, the first connection port 2 of the cleaning pipe 1 is connected with the concrete spray pipe 4 in a butt joint mode, the connection ring 3 is installed at the butt joint and fixed, the second connection port 11 is connected with the discharge port of the concrete sprayer, and the concrete spray pipe and the discharge port can be cleaned. Outside wall both sides of scavenge pipe 1 are equipped with first water pipe 5 and second water pipe 12 respectively, all be equipped with control valve 6 on first water pipe 5 and the second water pipe 12, the tip of first water pipe 5 and second water pipe 12 link up two water outlet ends at three-way pipe 10 respectively, and carry out fixed connection through tighrening ring 7, the inside of scavenge pipe 1 is equipped with helicla flute 13, the delivery port 14 of first water pipe 5 and second water pipe 12 all is tangent with the interior tank surface of helicla flute 13, the running water forms spiral heliciform rivers after getting into scavenge pipe 1 during the washing, concrete residue gives washing off on with the inner wall of concrete spray pipe 4 through heliciform rivers, the power of rivers can be ensured to the heliciform rivers, the cleaning surface is wider, reach the purpose of efficient washing concrete spray pipe 4, promote the cleaning performance greatly. In addition, the device is as introducing abluent equipment in the concrete spray tube 4 with the running water, during the use, but the monoblock dismantles, need not to carry on loaded down with trivial details pipeline dismouting work, has improved installation effectiveness, efficiency of construction.

As the preferred scheme of this embodiment, the water outlet end of the three-way pipe 10 is a hose, and is conveniently sleeved on the first water pipe 5 and the second water pipe 12, and the water inlet end of the three-way pipe 10 is a hard pipeline, and is conveniently butted with a tap water pipe. The handle 9 is arranged at the end, close to the water inlet, of the three-way pipe 10, and anti-skidding threads are arranged on the handle 9, so that the three-way pipe 10 and a tap water pipe can be conveniently connected. The handle 9 end of the three-way pipe 10 is also provided with a threaded connector 8 for connecting the three-way pipe 10 with a tap water pipe, and the threaded connector 8 and the tap water pipe can be quickly connected and detached by adopting a threaded connection mode.

The utility model discloses a use and principle:

the utility model discloses the during operation, connect scavenge pipe 1 between the discharge gate of concrete spray pipe 4 and concrete spray truck, water pipe threaded connection with the end of intaking of three-way pipe 10 and running water, and with the delivery end of three-way pipe 10 link up respectively on first water pipe 5 and the second water pipe 12 of the lateral wall of scavenge pipe 1, delivery port 14 through first water pipe 5 and second water pipe 12 all with the tangent design of helicla flute 13 in scavenge pipe 1, when making the spray tube of concrete spray truck wash, the running water forms spiral heliciform rivers in getting into scavenge pipe 1 back, concrete residue gives washing on with the inner wall of concrete spray pipe 4 through spiral heliciform rivers, reach the mesh that washs concrete spray pipe 4 of efficient, promote the cleaning performance greatly, avoid the inside jam phenomenon of spray pipe of concrete spray truck.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a concrete sprayer's spray tube belt cleaning device which characterized in that: the spray pipe cleaning device of the concrete spraying vehicle comprises a cleaning pipe (1) and a three-way pipe (10) for connecting the cleaning pipe (1) to a tap water pipe, one end of the cleaning pipe (1) is provided with a first connecting port (2), the first connecting port (2) is connected with the concrete spray pipe (4), and is fixed by a connecting ring (3), the other end of the cleaning pipe (1) is communicated and connected with a discharge hole of the concrete spraying vehicle by a second connecting port (11), a first water pipe (5) and a second water pipe (12) are respectively arranged on two sides of the outer side wall of the cleaning pipe (1), the end parts of the first water pipe (5) and the second water pipe (12) are respectively communicated and connected with two water outlet ends of the three-way pipe (10), and is fixed by a fastening ring (7), a spiral groove (13) is arranged inside the cleaning tube (1), the water outlets (14) of the first water pipe (5) and the second water pipe (12) are tangent to the inner groove surface of the spiral groove (13).

2. The spray pipe cleaning device for a concrete spraying vehicle according to claim 1, wherein: and the first water pipe (5) and the second water pipe (12) are both provided with control valves (6).

3. The nozzle cleaning apparatus for a concrete sprayer according to claim 1 or 2, wherein: the water inlet end of the three-way pipe (10) is provided with a handle (9), and the handle (9) is provided with anti-skid grains.

4. The spray pipe cleaning apparatus for a concrete spray truck according to claim 3, wherein: and a threaded connector (8) for butting the water inlet end of the three-way pipe (10) with a tap water pipe is arranged at the outer end of the handle (9) of the three-way pipe (10).

5. The spray pipe cleaning device of a concrete spraying vehicle according to claim 4, wherein: the water outlet end of the three-way pipe (10) is a hose, and the water inlet end of the three-way pipe (10) is a hard pipeline.