CN214787410U

CN214787410U - Concrete pipeline pouring switching device and cleaning system with same

Info

Publication number: CN214787410U
Application number: CN202120705114.1U
Authority: CN
Inventors: 杜高兵; 王飞; 聂启强
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2021-11-19
Anticipated expiration: 2031-04-07

Abstract

A concrete pipeline pouring switching device and a cleaning system with the same are disclosed, wherein a joint support is connected to the upper end of a base, the joint support is connected with a pouring pipeline joint, a rotating mechanism is connected to the central area of the base, the rotating mechanism comprises a rotating interface and a fixed interface, the fixed interface is connected with a feeding hole, one end of the rotating interface is communicated with the fixed interface, and the other end of the rotating interface is connected with an expansion joint; the pouring pipeline joints are distributed around the fixed joint, the central line of the expansion joint and the central lines of the pouring pipeline joints are positioned on the same horizontal plane, the rotary joint of the rotary mechanism drives the expansion joint to rotate along the horizontal plane, and the expansion joint is aligned with the pouring pipeline joints to output concrete; the discharge end of the pouring pipeline joint is connected with a reversing mechanism through a main pouring pipeline, the reversing mechanism is connected with a branch pouring pipeline, and the cleaning mechanism cleans the concrete pipeline pouring switching device. The utility model provides a concrete placement switching-over inefficiency, stifled pipe easily, wash loaded down with trivial details scheduling problem.

Description

Concrete pipeline pouring switching device and cleaning system with same

Technical Field

The utility model relates to a concrete pipe says pouring auto-change over device and has its cleaning system belongs to concrete placement technical field.

Background

At present, the pipeline switching of two lining concrete pours of traditional tunnel engineering mainly has two kinds of schemes, and one kind is the independent stringing of every sprue gate, has the pipeline more, and the switching valve is many, and the installation degree of difficulty is big, the problem of easy maloperation in the use. The other type is that the auxiliary connecting pipe of the distributing machine is used, so that the problems that more elbows are manufactured, the pipe is easily blocked, the fault is easily caused and the like exist, and the equipment cost is high.

In addition, the traditional concrete construction adopts the Y-shaped tee bend both ends to add the stop valve and realizes that the pipeline flow direction switches, has the shortcoming that operating efficiency is low, construction equipment cost is high. The common hydraulic three-way valve technology is also easy to block the pipe and can not be practically applied to concrete operation under the conditions of high viscosity, easy adhesion and large friction force of concrete.

In addition, traditional pouring pipeline washs and need dismantle all pipelines down after, adopts the squirt to wash, need the dismouting repeatedly, consumes great manual work, the cleaning efficiency is low. How to provide a concrete pipeline pouring scheme with high switching efficiency, blockage prevention and easy cleaning is a technical problem to be solved urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concrete pipe pouring auto-change over device and have its cleaning system solves traditional concrete placement switching-over inefficiency, stifled pipe easily, washs loaded down with trivial details scheduling problem.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a concrete pipeline pouring switching device comprises a base, wherein the upper end of the base is connected with a joint support, the joint support is connected with a pouring pipeline joint, the central area of the base is connected with a rotating mechanism, the rotating mechanism comprises a rotating interface and a fixed interface, the fixed interface is connected with a feeding hole, one end of the rotating interface is communicated with the fixed interface, and the other end of the rotating interface is connected with a telescopic joint;

the pouring pipeline joints are distributed around the fixed connector, the central line of the expansion joint and the central lines of the pouring pipeline joints are positioned on the same horizontal plane, the rotary connector of the rotary mechanism drives the expansion joint to rotate along the horizontal plane, and the expansion joint is aligned with one of the pouring pipeline joints to output concrete.

As a preferred scheme of the concrete pipeline pouring switching device, the rotating mechanism further comprises a fixed disc arranged in the base, the fixed interface is connected with the fixed disc, and the feed inlet is positioned at the bottom end and/or the lower end of the fixed interface; the rotary interface conducts the side of the fixed interface.

As the preferred scheme of the concrete pipeline pouring switching device, one end of the pouring pipeline joint, which faces the rotating mechanism, is in a trumpet shape, and the discharge end of the expansion joint is abutted into the pouring pipeline joint.

As the optimal scheme of the concrete pipeline pouring switching device, the discharge end of the pouring pipeline joint is connected with a reversing mechanism through a main pouring pipeline, and the reversing mechanism is connected with a branch pouring pipeline.

As a preferred scheme of the concrete pipeline pouring switching device, the reversing mechanism comprises a pipe seat, a feeding interface, a first discharging interface and a second discharging interface; a feeding channel, a first discharging channel and a second discharging channel are formed inside the tube seat, the feeding channel is connected with the feeding interface, the first discharging channel is connected with the first discharging interface, and the second discharging channel is connected with the second discharging interface.

As a preferred scheme of the concrete pipeline pouring switching device, the feeding channel, the first discharging channel and the second discharging channel are intersected and run through the central area of the pipe seat; the feeding channel and the first discharging channel are in arc transition, and the feeding channel and the second discharging channel are in arc transition.

As a preferred scheme of the concrete pipeline pouring switching device, a limiting plate is connected to the outer side of an intersection region of the feeding channel, the first discharging channel and the second discharging channel, a flow guide block is arranged in the intersection region of the feeding channel, the first discharging channel and the second discharging channel, the flow guide block is connected with a flow guide rotating shaft, and one end of the flow guide rotating shaft extends out of the outer side of the limiting plate;

one end of the flow guide block, which is provided with a flow guide rotating shaft, is positioned at the interface of the first discharge channel and the second discharge channel;

the diversion rotating shaft drives the diversion block to turn to the first discharging channel or the second discharging channel so as to change the connection state of the feeding channel with the first discharging channel and the second discharging channel.

As the optimal scheme of the concrete pipeline pouring switching device, the diversion rotating shaft is connected with a reversing handle, and the reversing handle is fixed on the limiting plate through a limiting pin.

As the preferable scheme of the concrete pipeline pouring switching device, the first discharging interface and the second discharging interface are symmetrically distributed on two sides of the feeding interface, and the first discharging interface and the second discharging interface are used for material switching in the horizontal direction.

As the optimal scheme of the concrete pipeline pouring switching device, the feeding port and the first discharging port are symmetrically distributed on two sides of the second discharging port, and the first discharging port and the second discharging port are used for material switching in the vertical direction.

The utility model also provides a concrete pipe pouring cleaning system, including wiper mechanism, still include foretell concrete pipe pouring auto-change over device, wiper mechanism is used for wasing concrete pipe pouring auto-change over device.

As the preferred scheme of the concrete pipeline pouring and cleaning system, the cleaning mechanism comprises a water tank, a water pump, a water pipe and a spray head, the water tank is connected with the water pump, the water pipe is connected with the water pump, and the spray head is connected with the water pipe.

The utility model discloses a be connected with the joint support in the base upper end, the joint support is connected with the pouring pipeline and connects, and base central region is connected with rotary mechanism, and rotary mechanism includes rotary interface and fixed interface, and fixed interface is connected with the feed inlet, and rotary interface one end switches on with fixed interface, and the other end of rotary interface is connected with the expansion joint; the pouring pipeline joints are distributed around the fixed joint, the central line of the expansion joint and the central lines of the pouring pipeline joints are positioned on the same horizontal plane, the rotary joint of the rotary mechanism drives the expansion joint to rotate along the horizontal plane, and the expansion joint is aligned with one of the pouring pipeline joints to output concrete; in addition, the discharge end of the pouring pipeline joint is connected with a reversing mechanism through a main pouring pipeline, and the reversing mechanism is connected with a branch pouring pipeline; the utility model realizes the optimization of the pipe distribution structure, saves more than half of pipelines and valves compared with the traditional pipe distribution mode, saves the cost of construction equipment, and is economic and environment-friendly; the pipelines can be switched quickly, the operation efficiency is improved, and the labor intensity under severe working environment is reduced;

the traditional scheme can complete pipeline switching only by switching the butt joint of two positions, the scheme can complete pipeline switching only by operating once, and the operating efficiency is doubled;

design concrete cleaning system on concrete pipeline pouring auto-change over device basis, need not to dismantle the pipeline, can carry out the pipeline and wash, effectively improve the cleaning efficiency, prevent the pipeline jam.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic front view of a concrete pipe pouring switching device provided in an embodiment of the present invention;

fig. 2 is a schematic top view of a concrete pipe pouring switching device provided in an embodiment of the present invention;

fig. 3 is a schematic top view of a horizontal reversing mechanism connected to a concrete pipe pouring switching device provided in an embodiment of the present invention;

fig. 4 is a schematic front view of a horizontal reversing mechanism connected to a concrete pipe pouring switching device provided in an embodiment of the present invention;

fig. 5 is a schematic view of a horizontal reversing mechanism of the concrete pipe pouring switching device provided in the embodiment of the present invention;

fig. 6 is a schematic cross-sectional view of a horizontal reversing mechanism of the concrete pipe pouring switching device provided in the embodiment of the present invention;

fig. 7 is a schematic top view of a concrete pipe pouring switching device according to an embodiment of the present invention, connecting horizontal and vertical reversing mechanisms;

fig. 8 is a schematic front view of a concrete pipe pouring switching device provided in an embodiment of the present invention, connecting horizontal and vertical reversing mechanisms;

fig. 9 is a schematic view of horizontal and vertical reversing mechanisms of the concrete pipe pouring switching device provided in the embodiment of the present invention;

fig. 10 is a schematic cross-sectional view of a horizontal and vertical reversing mechanism of a concrete pipe pouring switching device provided in an embodiment of the present invention.

In the figure, 1, a base; 2. a joint support; 3. pouring a pipeline joint; 4. a rotary interface; 5. fixing the interface; 6. a feed inlet; 7. an expansion joint; 8. fixing the disc; 9. a reversing mechanism; 10. a tube holder; 11. a feeding port; 12. a first discharge port; 13. a second discharge port; 14. a feeding channel; 15. a first discharge channel; 16. a second discharge channel; 17. a limiting plate; 18. a flow guide block; 19. a diversion rotating shaft; 20. a reversing handle; 21. a spacing pin; 22. a water tank; 23. a water pump; 24. a water pipe; 25. and (4) a spray head.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Referring to fig. 1 and 2, a concrete pipeline pouring switching device is provided, which includes a base 1, wherein the upper end of the base 1 is connected with a joint support 2, the joint support 2 is connected with a pouring pipeline joint 3, the central area of the base 1 is connected with a rotating mechanism, the rotating mechanism includes a rotating interface 4 and a fixed interface 5, the fixed interface 5 is connected with a feeding port 6, one end of the rotating interface 4 is communicated with the fixed interface 5, and the other end of the rotating interface 4 is connected with an expansion joint 7;

the pouring pipeline joints 3 are distributed around the fixed connector 5, the central line of the expansion joint 7 and the central lines of the pouring pipeline joints 3 are positioned on the same horizontal plane, the rotary connector 4 of the rotary mechanism drives the expansion joint 7 to rotate along the horizontal plane, and the expansion joint 7 is aligned with one pouring pipeline joint 3 to output concrete.

In this embodiment, the rotating mechanism further includes a fixed disk 8 disposed inside the base 1, the fixed interface 5 is connected to the fixed disk 8, and the feed inlet 6 is located at the bottom end and/or the lower end of the fixed interface 5; the rotary interface 4 conducts the side of the fixed interface 5. The orientation of the rotary interface 4 can be changed through the rotary mechanism, and the rotary interface 4 drives the expansion joint 7 to change the orientation, so that the rotary connector can be butted with a required pouring pipeline connector 3.

Specifically, concrete is input through the feed inlet 6, is input into the expansion joint 7 through the rotary joint 4, and then is conveyed.

In this embodiment, the pouring pipe joint 3 faces the rotary mechanism, and one end of the rotary mechanism is trumpet-shaped, and the discharge end of the telescopic joint 7 is abutted to the pouring pipe joint 3. The rotating mechanism drives the expansion joint 7 to align with the pouring pipeline joint 3 to be poured, and the expansion joint 7 extends out to be in butt joint sealing with the pouring pipeline joint 3.

Referring to fig. 3, 4, 5 and 6, in the present embodiment, the discharge end of the pouring pipe joint 3 is connected with a reversing mechanism 9 through a main pouring pipeline, and the reversing mechanism 9 is connected with a branch pouring pipeline. The reversing mechanism 9 comprises a pipe seat 10, a feeding interface 11, a first discharging interface 12 and a second discharging interface 13; a feeding channel 14, a first discharging channel 15 and a second discharging channel 16 are formed inside the tube seat 10, the feeding channel 14 is connected with the feeding port 11, the first discharging channel 15 is connected with the first discharging port 12, and the second discharging channel 16 is connected with the second discharging port 13. The first discharging interface 12 and the second discharging interface 13 are symmetrically distributed on two sides of the feeding interface 11, and the first discharging interface 12 and the second discharging interface 13 are used for material switching in the horizontal direction.

With reference to fig. 5 and 6, in particular, the feeding channel 14, the first discharging channel 15 and the second discharging channel 16 intersect and penetrate through the central area of the tube socket 10; the feeding channel 14 and the first discharging channel 15 are in arc transition, and the feeding channel 14 and the second discharging channel 16 are in arc transition. The concrete entering the inlet channel 14 from the inlet port 11 can be selectively conveyed to the first outlet channel 15 or the second outlet channel 16, and then output through the first outlet port 12 or the second outlet port 13 as required. The feeding channel 14 and the first discharging channel 15 are in arc transition, and the feeding channel 14 and the second discharging channel 16 are in arc transition to ensure the smoothness of concrete conveying.

Specifically, a limiting plate 17 is connected to the outer side of the intersection region of the feeding channel 14, the first discharging channel 15 and the second discharging channel 16, a flow guide block 18 is arranged in the intersection region of the feeding channel 14, the first discharging channel 15 and the second discharging channel 16, the flow guide block 18 is connected with a flow guide rotating shaft 19, and one end of the flow guide rotating shaft 19 extends out of the outer side of the limiting plate 17; one end of the flow guide block 18, which is provided with a flow guide rotating shaft 19, is positioned at the interface of the first discharge channel 15 and the second discharge channel 16; the diversion spindle 19 drives the diversion block 18 to turn to the first discharging channel 15 or the second discharging channel 16, so as to change the connection state of the feeding channel 14 with the first discharging channel 15 and the second discharging channel 16. The maximum sectional area of the flow guide block 18 is larger than the sectional area of the first discharge channel 15 or the second discharge channel 16, so that the flow stopping effect of a certain channel can be realized.

Specifically, the diversion rotating shaft 19 is connected with a reversing handle 20, and the reversing handle 20 is fixed on the limiting plate 17 through a limiting pin 21. The diversion rotating shaft 19 can be driven to rotate by the reversing handle 20, and the diversion rotating shaft 19 drives the diversion block 18 to rotate to the first discharging channel 15 or the second discharging channel 16, so that the first discharging channel 15 and the second discharging channel 16 are switched.

Referring to fig. 7, 8, 9 and 10, in an embodiment of the concrete pipe pouring switching device, the reversing mechanism 9 in the horizontal direction and the vertical direction is connected at the same time, the feeding port 11 and the first discharging port 12 are symmetrically distributed on two sides of the second discharging port 13, and the first discharging port 12 and the second discharging port 13 are used for material switching in the vertical direction.

Supplementary figure 1, figure 2, figure 3 and figure 4, the utility model discloses still provide a concrete pipe pouring cleaning system, including wiper mechanism, still include foretell concrete pipe pouring auto-change over device, wiper mechanism is used for wasing concrete pipe pouring auto-change over device.

Specifically, the cleaning mechanism comprises a water tank 22, a water pump 22, a water pipe 22 and a spray head 22, wherein the water tank 22 is connected with the water pump 22, the water pipe 22 is connected with the water pump 22, and the spray head 22 is connected with the water pipe 22. The nozzle 22 has a volume smaller than the inner diameter of the pouring pipe and is movable in the pouring pipe. The outer diameter of the water pipe 22 is smaller than the inner diameter of the pouring pipeline, the water pipe is made of flexible materials and can move in the pouring pipeline along with the spray head 22, the water pump 22 provides power for the spray head 22 to move in the pipeline, and the water tank 22 provides a water source for cleaning the pipeline.

The utility model discloses realize that automatic tube replacement and abluent work flow do:

(1) the initial equipment is started, the rotating mechanism on the pouring switching device drives the expansion joint 7 to align to the pouring pipeline joint 3 to be poured, and the expansion joint 7 extends out to be in butt joint sealing with the pouring pipeline joint 3. The reversing handle 20 rotates to open the channel to be poured, and the pipe changing process is finished;

(2) after the current pouring is accomplished, expansion joint 7 retracts, and rotary mechanism drives expansion joint 7 and aims at the pouring pipeline joint 3 of required pouring, and expansion joint 7 stretches out and connects 3 butt joints with the pouring pipeline and seal. The reversing handle 20 rotates to open the channel to be poured, and the pipe aligning process is finished;

(3) and (3) putting a spray head 22 of the cleaning system into the poured pipeline, starting the water pump 22, automatically moving the spray head 22 along the pipeline for cleaning, stopping the water pump 22 after the spray head 22 reaches the tail end of the pipeline, and withdrawing the spray head 22. The reciprocating way realizes the automatic pipe replacement and the pipeline cleaning.

To sum up, the utility model connects the joint support 2 on the base 1, the joint support 2 connects with the pouring pipeline joint 3, the central area of the base 1 connects with the rotating mechanism, the rotating mechanism includes the rotating interface 4 and the fixed interface 5, the fixed interface 5 connects with the feed inlet 6, one end of the rotating interface 4 is connected with the fixed interface 5, the other end of the rotating interface 4 is connected with the expansion joint 7; the pouring pipeline joints 3 are distributed around the fixed connector 5, the central line of the expansion joint 7 and the central lines of the pouring pipeline joints 3 are positioned on the same horizontal plane, the rotary connector 4 of the rotary mechanism drives the expansion joint 7 to rotate along the horizontal plane, and the expansion joint 7 is aligned with one pouring pipeline joint 3 to output concrete; the rotating mechanism drives the expansion joint 7 to align with the pouring pipeline joint 3 to be poured, and the expansion joint 7 extends out to be in butt joint sealing with the pouring pipeline joint 3. The feeding channel 14 and the first discharging channel 15 are in arc transition, and the feeding channel 14 and the second discharging channel 16 are in arc transition to ensure the smoothness of concrete conveying. In addition, the discharge end of the pouring pipeline joint 3 is connected with a reversing mechanism 9 through a main pouring pipeline, and the reversing mechanism 9 is connected with a branch pouring pipeline. The maximum sectional area of the flow guide block 18 is larger than the sectional area of the first discharge channel 15 or the second discharge channel 16, so that the flow stopping effect of a certain channel can be realized. The diversion rotating shaft 19 can be driven to rotate by the reversing handle 20, and the diversion rotating shaft 19 drives the diversion block 18 to rotate to the first discharging channel 15 or the second discharging channel 16, so that the first discharging channel 15 and the second discharging channel 16 are switched. The nozzle 22 has a volume smaller than the inner diameter of the pouring pipe and is movable in the pouring pipe. The outer diameter of the water pipe 22 is smaller than the inner diameter of the pouring pipeline, the water pipe is made of flexible materials and can move in the pouring pipeline along with the spray head 22, the water pump 22 provides power for the spray head 22 to move in the pipeline, and the water tank 22 provides a water source for cleaning the pipeline. The utility model realizes the optimization of the pipe distribution structure, saves more than half of pipelines and valves compared with the traditional pipe distribution mode, saves the cost of construction equipment, and is economic and environment-friendly; the pipelines can be switched quickly, the operation efficiency is improved, and the labor intensity under severe working environment is reduced; the traditional scheme can complete pipeline switching only by switching the butt joint of two positions, the scheme can complete pipeline switching only by operating once, and the operating efficiency is doubled; design concrete cleaning system on concrete pipeline pouring auto-change over device basis, need not to dismantle the pipeline, can carry out the pipeline and wash, effectively improve the cleaning efficiency, prevent the pipeline jam.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A concrete pipeline pouring switching device comprises a base (1), wherein the upper end of the base (1) is connected with a joint support (2), the joint support (2) is connected with a pouring pipeline joint (3), and the concrete pipeline pouring switching device is characterized in that a rotary mechanism is connected with a central area of the base (1), the rotary mechanism comprises a rotary interface (4) and a fixed interface (5), the fixed interface (5) is connected with a feeding hole (6), one end of the rotary interface (4) is communicated with the fixed interface (5), and the other end of the rotary interface (4) is connected with a telescopic joint (7);

the pouring pipeline connectors (3) are distributed around the fixed connector (5), the central line of the expansion connector (7) and the central lines of the pouring pipeline connectors (3) are located on the same horizontal plane, the rotary connector (4) of the rotating mechanism drives the expansion connector (7) to rotate along the horizontal plane, and the expansion connector (7) is aligned with one of the pouring pipeline connectors (3) to output concrete.

2. The concrete pipeline pouring switching device according to claim 1, wherein the rotating mechanism further comprises a fixed disc (8) arranged inside the base (1), the fixed interface (5) is connected with the fixed disc (8), and the feeding port (6) is located at the bottom end and/or the lower end of the fixed interface (5); the rotary interface (4) is communicated with the side part of the fixed interface (5).

3. The concrete pipe pouring switching device according to claim 1, wherein one end of the pouring pipe joint (3) facing the rotating mechanism is trumpet-shaped, and the discharge end of the expansion joint (7) abuts against the pouring pipe joint (3).

4. The concrete pipeline pouring switching device according to claim 3, wherein the discharge end of the pouring pipeline joint (3) is connected with a reversing mechanism (9) through a main pouring pipeline, and the reversing mechanism (9) is connected with a branch pouring pipeline.

5. The concrete pipeline pouring switching device according to claim 4, wherein the reversing mechanism (9) comprises a pipe seat (10), a feeding port (11), a first discharging port (12) and a second discharging port (13); the tube seat (10) is internally provided with a feeding channel (14), a first discharging channel (15) and a second discharging channel (16), the feeding channel (14) is connected with the feeding interface (11), the first discharging channel (15) is connected with the first discharging interface (12), and the second discharging channel (16) is connected with the second discharging interface (13).

6. A concrete pipe pouring switching device according to claim 5, wherein said inlet channel (14), first outlet channel (15) and second outlet channel (16) meet and extend through a central region of said pipe socket (10); the feeding channel (14) and the first discharging channel (15) are in arc transition, and the feeding channel (14) and the second discharging channel (16) are in arc transition.

7. The concrete pipeline pouring switching device according to claim 6, wherein a limiting plate (17) is connected to the outer side of the intersection region of the feeding channel (14), the first discharging channel (15) and the second discharging channel (16), a flow guide block (18) is arranged in the intersection region of the feeding channel (14), the first discharging channel (15) and the second discharging channel (16), the flow guide block (18) is connected with a flow guide rotating shaft (19), and one end of the flow guide rotating shaft (19) extends out of the outer side of the limiting plate (17);

one end of the flow guide block (18) with a flow guide rotating shaft (19) is positioned at the interface of the first discharging channel (15) and the second discharging channel (16);

the diversion rotating shaft (19) drives the diversion block (18) to turn to the first discharging channel (15) or the second discharging channel (16) so as to change the connection state of the feeding channel (14) with the first discharging channel (15) and the second discharging channel (16);

the water conservancy diversion pivot (19) are connected with reversing handle (20), reversing handle (20) are fixed in through spacer pin (21) limiting plate (17).

8. The concrete pipeline pouring switching device according to claim 7, wherein the first discharging port (12) and the second discharging port (13) are symmetrically distributed on two sides of the feeding port (11), and the first discharging port (12) and the second discharging port (13) are used for material switching in the horizontal direction;

or the feeding interface (11) and the first discharging interface (12) are symmetrically distributed on two sides of the second discharging interface (13), and the first discharging interface (12) and the second discharging interface (13) are used for material switching in the vertical direction.

9. A concrete pipe casting cleaning system, characterized by comprising a cleaning mechanism and further comprising a concrete pipe casting switching device according to any one of claims 1 to 8, wherein the cleaning mechanism is used for cleaning the concrete pipe casting switching device.

10. A concrete pipe pouring cleaning system according to claim 9, characterized in that said cleaning mechanism comprises a water tank (22), a water pump (23), a water pipe (24) and a spray head (25), said water tank (22) is connected with said water pump (23), said water pipe (24) is connected with said water pump (23), and said spray head (25) is connected with said water pipe (24).