Automatic rotary pouring and distributing device of gantry-free trolley for large-flow tunnel

Abstract

The utility model belongs to the field of trolleys, particularly relates to an automatic rotary pouring and distributing device of a gantry-free trolley for a high-flow tunnel, and aims to solve the problems that a plurality of pipelines need to be connected when the conventional distributing device supplies materials to the plurality of pipelines, so that the feeding pipelines are too many, the occupied space is larger, and the control is inconvenient. The trolley comprises a trolley body, a bracket platform is arranged in the trolley body, a material distribution main machine assembly is arranged in the middle of the bracket platform, a plurality of feeding grooves are formed in the two sides of the trolley body, and a feeding pipe is fixedly communicated with the material distribution main machine assembly. After the position reaches the preset position, the pump pipe oil cylinder and the reverse jacking oil cylinder extend out to achieve pipeline switching and jacking, slurry leakage is avoided in the concrete conveying process, informatization transformation and upgrading are carried out on the ground pump truck, and the ground pump truck is made to cooperatively work with a second lining trolley and rotary pouring.

Description

Technical Field

[0001] The utility model relates to the technical field of trolleys, in particular to an automatic rotary pouring and placing device for a trolley without a door frame for a large-flow tunnel. Background Art

[0002] The trolley, whose full name is lining trolley, is mainly used for concrete pouring in tunnels, diversion tunnels and secondary linings. The trolley is divided into two structures, one is the walking type and the other is the needle beam type. The trolley is mainly composed of a gantry and a formwork. The gantry is the main load-bearing device and the formwork is designed according to the shape of the tunnel. It has the advantages of automatic walking and hydraulic automatic positioning and demoulding (can realize up, down, left and right movement).

[0003] When the existing material distribution device is used to feed multiple pipes, the multiple pipes need to be connected, which results in too many feeding pipes, occupies a large space, and is inconvenient to control and use. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art that a material distribution device needs to connect multiple pipes when feeding multiple pipes, which leads to too many feeding pipes, occupies a large space, is inconvenient to control and use, and an automatic rotary casting material distribution device without a gantry trolley for a large flow tunnel is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An automatic rotary pouring material distribution device for a large-flow tunnel without a gantry, comprising a trolley body, a bracket platform is arranged inside the trolley body, a material distribution main machine assembly is arranged in the middle of the bracket platform, a plurality of feed troughs are arranged on both sides of the trolley body, a feed pipe is fixedly connected to the material distribution main machine assembly, a plurality of the feed pipes are connected to an external concrete pump truck, a plurality of the feed troughs are used in conjunction with the material distribution main machine assembly, and a plurality of mounting frame horizontal pull rods are arranged on the bracket platform;

[0007] A base mounting frame, the base mounting frame is mounted on a bracket platform, a main engine base is arranged on the top of the base mounting frame, a slewing reducer is arranged on the main engine base, a wear-resistant alloy pump pipe elbow is installed on the slewing reducer through a rotating sub-assembly, a slewing joint brake sleeve is arranged on the top of the slewing reducer, one end of the slewing joint brake sleeve is connected to an arc-shaped cantilever beam, a cantilever beam column is installed on one end of the arc-shaped cantilever beam, an arc-shaped distribution beam is arranged on the top of the base mounting frame, the arc-shaped distribution beam is used in conjunction with the wear-resistant alloy pump pipe elbow, a plurality of mounting frame suspension columns are arranged on the top of the base mounting frame, A rotary motor is installed on the top of the main machine base, and a first sleeve telescopic oil cylinder and a second sleeve telescopic oil cylinder are respectively arranged on both sides of the material distribution main machine assembly, and a plurality of first straight-through distribution pipes and a plurality of second straight-through distribution pipes are arranged on the outside of the material distribution main machine assembly, and distribution pipe cleaning top sleeves are respectively arranged at one end of the first sleeve telescopic oil cylinder and the second sleeve telescopic oil cylinder, a material distribution machine cleaning joint is installed on the rotary motor, a material distribution machine cleaning pipe seat and a warehouse inlet pipeline cleaning joint are arranged on the rotary motor, a plurality of second hoses and a first hose are installed on the rotary motor, and a cleaning top sleeve guide rod is arranged on the rotary motor.

[0008] In a possible design, a plurality of window inlet tube fixing seats are provided on the top of the bracket platform, and the window inlet tube fixing seats are used in conjunction with a feed trough.

[0009] In one possible design, a remote-controlled hydraulic system is provided on the top of the bracket platform.

[0010] In a possible design, a curved distribution beam is installed on one side of the rotary motor.

[0011] In a possible design, an anti-top baffle is provided at one end of the distribution pipe cleaning top sleeve, and a wear-resistant fluororubber O-ring is provided at one end of the distribution pipe cleaning top sleeve.

[0012] In a possible design, a waste collection bucket is disposed inside the trolley body, and a communicating waste collection pipe is disposed on the main material distribution assembly, and the waste collection pipe is used in conjunction with the waste collection bucket.

[0013] In the present application, a liquid level sensor is provided below each feeding window of the intelligent gantry-less secondary lining trolley, and the working windows and liquid level sensors are numbered according to the feeding sequence of the secondary lining trolley. The rotary pouring system is provided with an information collection and processing device, and the sequence of the feeding windows is pre-set. The pump for large-flow tunnels: pumping and stopping are controlled by the rotary pouring information host. When the pouring instruction is issued, the rotary pouring system automatically rotates to the designated pouring window. When the concrete is poured to the position of the liquid level sensor, the system host detects the concrete status signal and issues a signal to the ground pump truck to stop pumping. After the ground pump truck stops pumping, the telescopic pipe device of the rotary pouring system is automatically retracted and rotated to the next pouring port. The position is automatically detected and extended to automatically tighten. The system host issues a signal to the ground pump to start pumping, which goes back and forth to realize the informatization, intelligence, and less-manpowered pouring process of the secondary lining trolley. The rotary pouring system is also provided with a manual function. When the working mode changes, manual intervention can be performed to complete the pouring of the secondary lining concrete.

[0014] The top of the trolley is designed with a rotary concrete placing machine. Through the 360-degree rotation of the concrete placing machine and the automatic telescopic function of the pipeline, the side mold and the top mold can be automatically positioned and poured, which improves the casting quality of the secondary lining and reduces labor intensity. The two sides of the trolley are divided into 3 layers for feeding, each layer uses 3 concrete placing ports, and the 4 pouring ports of the top arch can all be used for feeding. The concrete is divided into a concrete placing machine and the user needs to prepare a high-pressure air source and a high-pressure water source for cleaning or lubricating the pump pipe during the pouring process. The wind pressure is not less than 1Mpa (the customer shall prepare the air compressor or connect the tunnel high-pressure air source). When cleaning, a cleaning ball is placed in the pipe and cleaned by high-pressure wind or water.

[0015] Beneficial effects:

[0016] In the utility model, the pouring pipe is provided with symmetrical functions, and the traditional clamp is eliminated. After the position reaches the predetermined position, the pump pipe oil cylinder and the anti-jacking oil cylinder are extended to realize the switching and tightening of the pipeline, and the concrete is not leaked during the transportation process;

[0017] In the utility model, the ground pump truck is upgraded through information technology so as to make it work in coordination with the secondary lining trolley and the rotary casting.

[0018] In the utility model, the information-based one-key positioning technology is used, and the rotary motor of the rotary casting system is provided with an encoder, which can accurately record the rotation angle and current position of the rotary host, and the actions are coordinated uniformly by the computer host.

[0019] In the utility model, the whole process is controlled by computer to reduce the misoperation caused by inaccurate signal transmission, time waiting, discontinuous action, etc. It is fast and intelligent, and the tunnel special pump truck cooperates with the automatic rotary pouring system to quickly pour the material distribution system. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1This is a three-dimensional structural schematic diagram of an automatic rotary pouring and placing device for a large-flow tunnel without a gantry trolley proposed by the utility model;

[0021] Figure 2 This is a schematic diagram of the top view of the structure of an automatic rotary pouring and placing device for a large flow tunnel without a gantry trolley proposed by the utility model;

[0022] Figure 3 It is a three-dimensional structural schematic diagram of the cleaning joint of the inlet pipe and the cleaning joint of the material placing machine in the automatic rotary pouring material placing device without a gantry for a large flow tunnel proposed by the utility model;

[0023] Figure 4 A three-dimensional structural schematic diagram of a rotary motor and a second sleeve telescopic oil cylinder in an automatic rotary pouring material distribution device for a large flow tunnel without a gantry trolley proposed by the utility model;

[0024] Figure 5 It is a top view structural schematic diagram of the mounting frame horizontal pull rod and bracket platform in the automatic rotary pouring material distribution device without a gantry trolley for a large flow tunnel proposed by the utility model;

[0025] Figure 6 It is a schematic diagram of the three-dimensional structure of the horizontal tie rod of the mounting frame in the automatic rotary pouring material distribution device without a gantry trolley for a large flow tunnel proposed by the utility model;

[0026] Figure 7 This is a schematic diagram of the main structure of the mounting frame horizontal pull rod and the bracket platform in the automatic rotary pouring and placing device for a gantry-free trolley for a large-flow tunnel proposed by the utility model.

[0027] In the figure: 1. Trolley body; 2. Feed trough; 3. Bracket platform; 4. Remote control hydraulic system; 5. Material distribution machine assembly; 7. Window inlet pipe fixing seat; 8. Feed pipe; 9. Waste collection pipe; 10. Waste collection bucket; 11. Warehouse pipeline cleaning joint; 12. Material distribution machine cleaning joint; 13. First sleeve telescopic cylinder; 14. Second sleeve telescopic cylinder; 15. Rotary motor; 16. Mounting frame horizontal pull rod; 17. First straight distribution pipe; 18. Material distribution machine cleaning pipe seat; 19. Arc-shaped cantilever beam; 20. Second straight-through distribution pipe; 21. Arc-shaped distribution beam; 22. Base mounting frame; 23. Distribution pipe cleaning top sleeve; 24. Mounting frame hanging column; 25. Anti-top baffle; 26. First hose; 28. Main engine base; 29. ​​Rotary sub-assembly; 30. Rotary reducer; 31. Second hose; 32. Rotary joint brake sleeve; 33. Wear-resistant alloy pump pipe elbow; 34. Cantilever beam column; 35. Cleaning top sleeve guide rod; 37. Wear-resistant fluororubber O-ring. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0029] Example 1

[0030] Reference Figure 1-7 , an automatic rotary pouring material distribution device for a large-flow tunnel without a gantry, which is used in the field of trolleys, comprises: a trolley body 1, a bracket platform 3 is arranged inside the trolley body 1, a material distribution main machine assembly 5 is arranged in the middle position of the bracket platform 3, a plurality of feed troughs 2 are arranged on both sides of the trolley body 1, a plurality of window pipe fixing seats 7 are arranged on the top of the bracket platform 3, the window pipe fixing seats 7 are used in conjunction with the feed trough 2, a feed pipe 8 is fixedly connected to the material distribution main machine assembly 5, and the plurality of feed pipes 8 are connected to an external concrete pump truck, and the plurality of feed troughs 2 are used in conjunction with the material distribution main machine assembly 5, a plurality of mounting frame horizontal pull rods 16 are arranged on the bracket platform 3, and a plurality of mounting frame horizontal pull rods 16 are arranged on the top of the bracket platform 3. Remote control hydraulic system 4, a liquid level sensor is set below each feeding window of the intelligent gantry-less secondary lining trolley, and the working window and liquid level sensor are numbered according to the feeding order of the secondary lining trolley. The rotary pouring system is equipped with an information collection and processing device, and the order of the feeding windows is pre-set. The special pump for large-flow tunnels: pumping and stopping are controlled by the rotary pouring information host. When the pouring instruction begins, the rotary pouring system automatically rotates to the designated pouring window. When the concrete is poured to the position of the liquid level sensor, the system host detects the concrete status signal and sends a signal to the ground pump truck to stop pumping. After the ground pump truck stops pumping, the telescopic pipe device of the rotary pouring system automatically retracts and rotates to the next pouring port. Automatically detect the position and extend it to automatically tighten. The system host sends a signal to the ground pump to start pumping, and reciprocates back and forth to realize the informatization, intelligence, and less-manpowered pouring process of the secondary lining trolley. The rotary pouring system is also equipped with a manual function. When the working mode changes, manual intervention can be performed to complete the pouring of the secondary lining concrete.

[0031] A base mounting frame 22 is mounted on the bracket platform 3. A main engine base 28 is arranged on the top of the base mounting frame 22. A rotary reducer 30 is arranged on the main engine base 28. The rotary reducer 30 is installed with a wear-resistant alloy pump pipe elbow 33 through a rotating sub-assembly 29. A rotary joint brake sleeve 32 is arranged on the top of the rotary reducer 30. One end of the rotary joint brake sleeve 32 is connected to an arc-shaped cantilever beam 19. A cantilever beam column 34 is installed on one end of the arc-shaped cantilever beam 19. A curved distribution beam 2 is arranged on the top of the base mounting frame 22. 1, the arc distribution beam 21 is used in conjunction with the wear-resistant alloy pump pipe elbow 33, a plurality of mounting frame suspension columns 24 are arranged on the top of the base mounting frame 22, a rotary motor 15 is installed on the top of the main machine base 28, a first sleeve telescopic oil cylinder 13 and a second sleeve telescopic oil cylinder 14 are arranged on both sides of the material distribution main machine assembly 5, a plurality of first straight-through distribution pipes 17 and a plurality of second straight-through distribution pipes 20 are arranged on the outside of the material distribution main machine assembly 5, and a distribution pipe cleaning top sleeve 2 is arranged at one end of the first sleeve telescopic oil cylinder 13 and the second sleeve telescopic oil cylinder 14. 3. An anti-top baffle 25 is provided at one end of the distribution pipe cleaning top sleeve 23, a wear-resistant fluorine rubber O-ring 37 is provided at one end of the distribution pipe cleaning top sleeve 23, a material distributing machine cleaning joint 12 is installed on the rotary motor 15, an arc-shaped distribution beam 21 is installed on one side of the rotary motor 15, a material distributing machine cleaning pipe seat 18 and a warehouse inlet pipeline cleaning joint 11 are provided on the rotary motor 15, a plurality of second hoses 31 and a first hose 26 are installed on the rotary motor 15, a cleaning top sleeve guide rod 35 is provided on the rotary motor 15, and a rotary material distributing machine is designed on the upper part of the trolley. Through the 360-degree rotation of the concrete placing machine and the automatic telescopic function of the pipeline, the side mold and the top mold can be automatically positioned and poured, which improves the quality of the secondary lining pouring and reduces labor intensity. The two sides of the trolley are divided into 3 layers for feeding, each layer uses 3 placing ports, and the 4 pouring ports of the top arch can all be fed with materials. The concrete is divided into a placing machine and the user needs to prepare a high-pressure air source and a high-pressure water source for cleaning or lubricating the pump pipe during the pouring process. The wind pressure is not less than 1Mpa. The customer shall prepare an air compressor or connect the tunnel high-pressure air source. When cleaning, a cleaning ball is placed in the pipe and cleaned by high-pressure wind or water.

[0032] Example 2

[0033] refer to Figure 1-7 , based on the improvement of Example 1: a waste collection bucket 10 is arranged inside the trolley body 1, and a connected waste collection pipe 9 is arranged on the main cloth assembly 5, and the waste collection pipe 9 is used in conjunction with the waste collection bucket 10.

[0034] However, as is well known to those skilled in the art, the working principles and wiring methods of the rotary motor 15, the first telescopic cylinder 13 and the second telescopic cylinder 14 are commonplace, and are conventional means or common knowledge, and will not be elaborated here. Those skilled in the art may make any optional selections according to their needs or convenience.

[0035] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An automatic rotary pouring and distributing device for a large-flow tunnel without a gantry trolley, characterized in that: include: A trolley body (1), wherein a bracket platform (3) is arranged inside the trolley body (1), a material distribution main machine assembly (5) is arranged in the middle of the bracket platform (3), a plurality of feed troughs (2) are arranged on both sides of the trolley body (1), a feed pipe (8) is fixedly connected to the material distribution main machine assembly (5), the plurality of feed pipes (8) are connected to an external concrete floor pump truck, the plurality of feed troughs (2) are used in conjunction with the material distribution main machine assembly (5), and a plurality of mounting frame horizontal pull rods (16) are arranged on the bracket platform (3); A base mounting frame (22), the base mounting frame (22) being mounted on a bracket platform (3), a main engine base (28) being arranged on the top of the base mounting frame (22), a slewing reducer (30) being arranged on the main engine base (28), the slewing reducer (30) being installed with a wear-resistant alloy pump pipe elbow (33) via a rotating sub-assembly (29), a slewing joint brake sleeve (32) being arranged on the top of the slewing reducer (30), one end of the slewing joint brake sleeve (32) being connected with an arc-shaped cantilever beam (19), one end of the arc-shaped cantilever beam (19) being installed with a cantilever beam column (34), a arc-shaped distribution beam (21) being arranged on the top of the base mounting frame (22), the arc-shaped distribution beam (21) being used in conjunction with the wear-resistant alloy pump pipe elbow (33), and a plurality of mounting frame suspension columns (24) being arranged on the top of the base mounting frame (22) A rotary motor (15) is mounted on the top of the main machine base (28); a first sleeve telescopic oil cylinder (13) and a second sleeve telescopic oil cylinder (14) are respectively mounted on both sides of the material distribution main machine assembly (5); a plurality of first straight-through distribution pipes (17) and a plurality of second straight-through distribution pipes (20) are arranged outside the material distribution main machine assembly (5); one end of the first sleeve telescopic oil cylinder (13) and the second sleeve telescopic oil cylinder (14) are respectively provided with a distribution pipe cleaning top sleeve (23); a material distribution machine cleaning joint (12) is mounted on the rotary motor (15); a material distribution machine cleaning pipe seat (18) and a warehouse inlet pipe cleaning joint (11) are mounted on the rotary motor (15); a plurality of second hoses (31) and a first hose (26) are mounted on the rotary motor (15); and a cleaning top sleeve guide rod (35) is provided on the rotary motor (15).

2. According to claim 1, a gantry-less trolley automatic rotary pouring material distribution device for a large flow tunnel is characterized in that: A plurality of window inlet pipe fixing seats (7) are provided on the top of the bracket platform (3), and the window inlet pipe fixing seats (7) are used in conjunction with the feed trough (2).

3. The automatic rotary pouring material distribution device for a large flow tunnel without a gantry trolley according to claim 1 is characterized in that: A remote control hydraulic system (4) is provided on the top of the bracket platform (3).

4. The automatic rotary pouring material distribution device for a large flow tunnel without a gantry trolley according to claim 1 is characterized in that: An arc-shaped distribution beam (21) is installed on one side of the rotary motor (15).

5. The automatic rotary pouring and placing device for a large flow tunnel without a gantry trolley according to claim 1 is characterized in that: One end of the distribution pipe cleaning top sleeve (23) is provided with an anti-top baffle (25), and one end of the distribution pipe cleaning top sleeve (23) is provided with a wear-resistant fluororubber O-ring (37).

6. The automatic rotary pouring material distribution device for a large flow tunnel without a gantry trolley according to claim 1 is characterized in that: A waste collection bucket (10) is provided inside the trolley body (1), and a communicating waste collection pipe (9) is provided on the main material distribution machine assembly (5), and the waste collection pipe (9) is used in conjunction with the waste collection bucket (10).

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