Automatic material distribution system matched with TBM

Abstract

The utility model relates to an automatic material distribution system matched with a TBM (tunnel boring machine), which comprises a supporting seat and a flow guide part, the supporting seat is detachably fixed on a lining table frame, the flow guide part comprises a main pipeline and a branch pipeline, and the supporting seat is detachably fixed on a lining table; the flow guide part comprises a main pipeline and a branch pipeline, and the material receiving openings penetrate through the fixed support to be fixed, are arranged in the length direction of the fixed support at intervals and are in separable butt joint with the main pipeline; therefore, after being externally connected with input concrete, the main pipeline is in separable butt joint with the plurality of material receiving ports, so that the concrete is more uniformly distributed, the quantity of the concrete entering the material receiving ports of the branch pipelines is more conveniently controlled, the automatic distribution of the concrete is realized, the pouring time is saved, the working efficiency is improved, and the labor intensity of workers is reduced. The construction cost and the safety risk are reduced, and the pouring quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to tunnel engineering construction technical field, concretely relates to a kind of automatic distribution system matched with TBM. BACKGROUND

[0002] Tunnel is built in underground or underwater or in mountain, laying railway or building highway for motor vehicle to pass through the building. Because of its location and the particularity of construction structure, the construction process is relatively difficult and complex, and the construction safety and efficiency are relatively high. In the process of pouring concrete at tunnel vault, whether pouring is completed is usually determined by setting diversion pipe, and concrete is poured full and then overflowed from another diversion pipe, indicating that the operation is completed. However, if the concrete encounters low temperature weather, the solidification time is shortened, and the solidified solid is not easy to overflow from the diversion pipe, which may cause voids. Excessive concrete may cause formwork collapse and other construction accidents.

[0003] In the prior art, the secondary lining trolley grouting is directly grouted into the working window by pump pipe, and the construction is symmetrical left and right, which requires a large amount of labor cooperation, and the pouring quality depends on the experience of the workers. Uneven pouring, rough surface and water bubbles on the concrete surface are easy to occur, which may cause uneven concrete.

[0004] Therefore, there is an urgent need for an automatic distribution system matched with TBM, which can realize automatic distribution of concrete, save pouring time, improve work efficiency, reduce construction cost and safety risk, and improve pouring quality on the basis of reducing labor intensity of construction personnel. SUMMARY

[0005] To solve the problems in the background art, the utility model provides an automatic distribution system matched with TBM, which has simple structure and is easy to install. The automatic distribution system can realize automatic distribution of concrete, save pouring time, improve work efficiency, reduce construction cost and safety risk, and improve pouring quality on the basis of reducing labor intensity of construction personnel.

[0006] To achieve the above-mentioned purposes, the technical scheme of the utility model embodiment is as follows:

[0007] An automatic material distribution system matched with a TBM, comprising a support seat and a flow guide part, wherein the support seat is detachably fixed on a lining trolley frame, the flow guide part comprises a main pipe and branch pipes, and the support seat is detachably fixed on a lining platform; the flow guide part comprises a main pipe and branch pipes, wherein the main pipe is rotatably fixed on the support seat and extends along the direction of travel of the lining trolley frame; the branch pipes are arranged in parallel with the main pipe at intervals and are detachably connected to the main pipe; the branch pipes comprise a fixed support and at least one material receiving port, the fixed support is arranged in parallel with the main pipe and extends along the direction of travel of the lining trolley frame; the material receiving port is fixed through the fixed support and arranged at intervals along the length direction of the fixed support and is detachably connected to the main pipe; thus, after the main pipe is connected to the concrete input, the main pipe is detachably connected to the plurality of material receiving ports, thereby realizing relatively uniform distribution of the concrete, convenient control of the amount of concrete entering each material receiving port in the branch pipe, automatic distribution of the concrete, reduction of the labor intensity of construction personnel, saving of the pouring time, improvement of the work efficiency, reduction of the construction cost and safety risk, and improvement of the pouring quality.

[0008] Further, the branch pipes are two groups and are arranged at intervals on both sides of the main pipe and extend along the length direction of the main pipe.

[0009] Further, the main pipe is rotatably arranged between the two groups of branch pipes.

[0010] Further, the main pipe comprises an inlet end and a connecting end arranged at two ends, wherein the inlet end is connected to a drag pump, and the connecting end is detachably connected to the branch pipes.

[0011] Further, the connecting end comprises a connecting interface, an extension cylinder and a connecting rod, wherein the connecting interface is sleeved on the port side of the main pipe and movably arranged with the main pipe; the connecting rod is fixed on the main pipe and arranged at intervals with the connecting interface; the extension cylinder is arranged between the connecting interface and the connecting rod and is driven by the connecting interface.

[0012] Further, the inner diameter of the connecting interface is larger than the outer diameter of the material receiving port.

[0013] Further, after the material receiving port is fixed through the fixed support, the side close to the main pipe is arranged to protrude and extend towards the main pipe.

[0014] Further, the extension part is arranged between the main pipe and the support seat and is drivably connected to the flow guide part.

[0015] Further, the recovery part is arranged at the bottom of the branch pipe and extends along the length direction of the branch pipe.

[0016] Further, the recycling part comprises a bottom groove and an outlet, wherein the top end of the bottom groove is fixed on a fixed support, and the bottom end extends downward along the vertical direction; the outlet is downwardly open and arranged on the bottom surface of the bottom groove.

[0017] The automatic material distribution system matched with the TBM provided by the above embodiment has at least the following beneficial effects compared with the prior art:

[0018] Under the driving of the telescopic part, the switchable butt joint of the flow guide part and the material receiving port in the branch pipeline is realized, so that the concrete delivered by the flow guide part can be finely divided and distributed, and then poured through the material receiving port in a quantitative manner, and the automatic material distribution of the concrete is completed; after the main pipeline is connected with the concrete input, the butt joint with the plurality of material receiving ports is separated, and then the relatively uniform distribution of the concrete is realized, the control of the amount of concrete entering each material receiving port in the branch pipeline is relatively convenient, and then the automatic material distribution of the concrete is realized, on the basis of reducing the labor intensity of the construction personnel, the pouring time is saved, the work efficiency is improved, the construction cost and the safety risk are reduced, and the pouring quality is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 FIG. 1 is a structural schematic view of an embodiment of the automatic material distribution system matched with the TBM;

[0020] Figure 2 FIG. 2 is a structural schematic view of another embodiment of the automatic material distribution system matched with the TBM;

[0021] Figure 3 FIG. 3 is a structural schematic view of another embodiment of the automatic material distribution system matched with the TBM. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] It should be noted that if the embodiments of the utility model have directionality indication, such as up, down, left, right, front, back, the directionality indication is only used to explain the relative position relationship, movement condition and the like between components in a certain specific posture, if the specific posture changes, the directionality indication also changes accordingly. In addition, if the embodiments of the utility model have the description of "first, second", "S1, S2", "step one, step two" and the like, the description is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or the number of the indicated technical features or indicating the execution order of the method, etc., and the person skilled in the art can understand that all the things that do not violate the invention points under the invention technical concept should be included in the protection scope of the utility model.

[0024] As shown in Figures 1 to 3 According to the automatic material distribution system matched with the TBM shown in some example embodiments, the automatic material distribution system is fixed on the lining trolley frame (not marked) and is arranged to move with the lining trolley frame to realize automatic and uniform distribution of concrete, thereby laying a foundation for obtaining high-quality pouring.

[0025] Specifically, as Figure 1 In the preferred embodiment of the utility model, the automatic material distribution system matched with the TBM comprises a supporting seat 10 and a flow guide part 20, wherein the supporting seat 10 is detachably fixed on the lining trolley frame, and the flow guide part 20 comprises a main pipe 21 and a branch pipe 22, wherein the main pipe 21 is rotatably fixed on the supporting seat 10 and extends along the direction of travel of the lining trolley frame; the branch pipe 22 is arranged in parallel with the main pipe 21 at intervals and is detachably connected to the main pipe 21. The branch pipe 22 comprises a fixed support 221 and at least one material receiving port 222, wherein the fixed support 221 is arranged in parallel with the main pipe 21 and extends along the direction of travel of the lining trolley frame; the material receiving port 222 is fixedly arranged through the fixed support 221 and is arranged at intervals along the length direction of the fixed support 221 and is detachably connected to the main pipe 21. In this way, after the main pipe is connected to the concrete input, the main pipe is detachably connected to the plurality of material receiving ports, thereby realizing relatively uniform distribution of the concrete, conveniently controlling the amount of concrete entering each material receiving port in the branch pipe, and realizing automatic distribution of the concrete. On the basis of reducing the labor intensity of the construction personnel, the pouring time is saved, the work efficiency is improved, the construction cost and the safety risk are reduced, and the pouring quality is improved.

[0026] In the preferred embodiment of the present application, as Figure 2As shown, in order to improve the efficiency of construction, the branch pipeline 22 is two groups, interval is arranged in the two sides of the main pipeline 21, along the length direction of the main pipeline 21 extends. Further, the main pipeline 21 is freely rotatable between the two groups of branch pipeline 22, in order to realize the concrete delivery of the left and right sides of the branch pipeline 22.

[0027] Preferably, the main pipeline 21 includes an inlet end 211 and a connecting end 212 arranged at both ends, wherein the inlet end 211 is circumscribed by the drag pump, and the connecting end 212 is detachably connected with the branch pipeline 22. In the preferred embodiment of the present application, the inlet end 211 is located at the rear end of the lining trolley frame advancing direction, and the connecting end 212 is located at the front end of the lining trolley frame advancing direction. Thus, it is ensured that the concrete can be conveniently delivered smoothly.

[0028] Preferably, in order to realize the quick and automatic docking between the main pipeline and the branch pipeline, the connecting end 212 includes a docking interface 212a, a telescopic cylinder 212b and a connecting rod 212c, wherein the docking interface 212a is sleeved on the port of the main pipeline 21, and is movably arranged with the main pipeline 21; the connecting rod 212c is fixed on the main pipeline 21, and is arranged at intervals with the docking interface 212a; the telescopic cylinder 212b is arranged between the docking interface 212a and the connecting rod 212c, and is drivingly arranged with the docking interface 212a. Thus, under the driving of the telescopic cylinder 212b, the docking interface 212a can freely slide relative to the main pipeline 21, thereby realizing the connection with the receiving port 222 of the branch pipeline 22.

[0029] Further, in order to realize the automatic operation, the inner diameter of the docking interface 212a is greater than the outer diameter of the receiving port 222, thereby avoiding the leakage phenomenon between the docking interface and the receiving port during the automatic operation.

[0030] Optionally, in order to ensure the reliability of the docking, the receiving port 222 is arranged to protrude and extend towards the main pipeline 21 after penetrating through the fixed support 221 close to one side of the main pipeline 21.

[0031] As shown in the preferred embodiment of the present application, Figure 2 and Figure 3 As shown, in order to realize the concrete distribution of the plurality of receiving ports 222 in the branch pipeline 22, a telescopic part 30 is further arranged between the main pipeline 21 and the support seat 10, and the telescopic part 30 is drivingly connected with the flow guide part 20. Thus, under the driving of the telescopic part 30, the flow guide part 20 and the receiving port 222 in the branch pipeline 22 are switchably docked, thereby ensuring that the concrete delivered by the flow guide part 20 can be finely divided and distributed, and then poured through the receiving port in a quantitative manner, and the automatic distribution of the concrete is completed.

[0032] In addition, in order to effectively collect the waste and water washed down and avoid causing secondary pollution to the ground, the recycling part 40 is arranged at the bottom of the branch pipeline 22 and extends along the length direction of the branch pipeline 22. Preferably, the top of the recycling part 40 is a U-shaped groove with an open top, so as to collect the waste and water falling from the branch pipeline 22 during construction and avoid secondary pollution during construction.

[0033] In the preferred embodiment of the patent, the recycling part 40 comprises a bottom groove 41 and an outlet 42, wherein the top end of the bottom groove 41 is fixed on the fixed support 221 and the bottom end extends downward along the vertical direction; the outlet 42 is downwardly open and arranged on the bottom surface of the bottom groove 41.

[0034] The automatic material distribution system provided in the above embodiments of the patent has at least the following characteristics:

[0035] The automatic material distribution system provided in the embodiments of the patent is driven by the telescopic part to realize switchable butt joint of the flow guide part and the material receiving port in the branch pipeline, so as to ensure that the concrete delivered by the flow guide part is first subdivided and then poured through the material receiving port in a quantitative manner, thereby completing the automatic distribution of the concrete; after the main pipeline is connected with the concrete input, the main pipeline is separated from the plurality of material receiving ports, thereby realizing relatively uniform distribution of the concrete, conveniently controlling the amount of concrete entering each material receiving port in the branch pipeline, and realizing the automatic distribution of the concrete, thereby reducing the labor intensity of the construction personnel, saving the pouring time, improving the work efficiency, reducing the construction cost and safety risk, and improving the pouring quality.

[0036] The above is only a specific implementation of the patent, and each technical feature of the above embodiments can be combined arbitrarily. In order to make the description simple, all possible combinations of the technical features in the above embodiments are not described, but as long as the combinations of the technical features do not exist contradictory, they should be considered as the scope of the description.

[0037] The above embodiments only express several implementation manners of the patent, and the description is more specific and detailed, but it should not be understood as a limitation on the scope of the patent. It should be pointed out that for ordinary skilled persons in the art, without departing from the concept of the patent, a number of modifications and improvements can be made, which all belong to the protection scope of the patent. Therefore, the protection scope of the patent should be subject to the appended claims.

Claims

1. An automatic material distribution system for a TBM, the system comprising: The utility model provides a kind of lining table frame, including support seat (10) and flow guide part (20), wherein support seat (10) is detachably fixed on lining table frame, and flow guide part (20) includes main pipe (21) and branch pipe (22), and the support seat (10) is detachably fixed on lining table;The main pipe (21) is rotatably fixed on support seat (10), and extends along the direction of lining table frame travel;The branch pipe (22) is spaced apart from the main pipe (21) and is arranged in parallel with the main pipe (21), and is detachably connected with the main pipe (21);The branch pipe (22) includes fixing support (221) and at least one material receiving port (222), the fixing support (221) is arranged in parallel with the main pipe (21), and extends along the direction of lining table frame travel;The material receiving port (222) is fixed through the fixing support (221), and is arranged along the length direction of the fixing support (221), and is detachably connected with the main pipe (21).

2. The automatic cloth system according to claim 1, wherein, The branch pipe (22) is two groups, and is spaced apart and arranged on the two sides of the main pipe (21), and extends along the length direction of the main pipe (21).

3. The automatic cloth system according to claim 2, wherein, The main pipe (21) is rotatably arranged between the two groups of branch pipes (22).

4. The automatic cloth system according to claim 3, wherein, The main pipe (21) includes inlet end (211) and connecting end (212) arranged on two ends, wherein the inlet end (211) is connected with a drag pump, and the connecting end (212) is detachably connected with the branch pipe (22).

5. The automatic cloth system according to claim 4, wherein, The connecting end (212) includes a docking interface (212a), a telescopic cylinder (212b) and a connecting rod (212c), wherein the docking interface (212a) is sleeved on the port side of the main pipe (21), and is movably arranged with the main pipe (21); the connecting rod (212c) is fixed on the main pipe (21) and is spaced apart from the docking interface (212a); the telescopic cylinder (212b) is arranged between the docking interface (212a) and the connecting rod (212c), and is drivenly connected with the docking interface (212a).

6. The automatic cloth system according to claim 5, wherein, The inner diameter of the docking interface (212a) is greater than the outer diameter of the material receiving port (222).

7. The automatic cloth system according to claim 1, wherein, After the material receiving port (222) is fixed through the fixing support (221), the side close to the main pipe (21) is arranged to protrude and extend towards the main pipe (21).

8. The automatic cloth system according to claim 1, wherein, Further comprising a telescopic part (30) arranged between the main pipe (21) and the support seat (10), the telescopic part (30) is drivably connected with the flow guide part (20).

9. The automatic cloth distribution system according to any one of claims 1 to 8, characterized in that, Further comprising a recycling part (40) arranged at the bottom of the branch pipe (22), the recycling part (40) extends along the length direction of the branch pipe (22).

10. The automatic cloth distribution system according to claim 9, characterized in that, The recycling part (40) includes a bottom groove (41) and an outlet (42), wherein the top end of the bottom groove (41) is fixed on the fixing support (221), and the bottom end extends downward along the vertical direction; the outlet (42) is downwardly open and arranged on the bottom surface of the bottom groove (41).

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