Material distribution system

Abstract

The utility model relates to the technical field of tunnel construction, in particular to a material distribution system which comprises a main material distribution machine and two side material distribution machines. The side material distributing machine comprises a side material distributing machine body, a ground rail system, a walking mechanism and a telescopic feeding mechanism. The ground rail system comprises a rail which is arranged on the lining trolley in the horizontal direction and located below the side distributing machine body, and a rack is arranged on the rail. The walking mechanism comprises a driving mechanism, walking wheels and a driving gear; the telescopic feeding mechanism comprises a telescopic arm, a telescopic swing driving source and a pump pipe. The combination of the main material distributing machine and the two side material distributing machines is adopted, the telescopic feeding mechanism is telescopic and rotatable, feeding of different feeding ports within a certain angle range can be achieved, and the material distributing requirement is met; the whole side distributing machine walks along the ground rail system which is arranged in a horizontal mode, complex suspension assemblies do not need to be adopted, the overall structure is simple, the overall structure is compact, the occupied space is small, large-range swinging can be achieved, and practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to a tunnel construction technical field, concretely relates to a cloth system. BACKGROUND

[0002] In the tunnel construction secondary lining pouring, the trolley often adopts the layered multi-point feeding mode, and adopts the pressure pouring mode when pouring the arch part, so that the internal concrete is more compact, thereby improving the quality of the cooled and formed concrete. In the existing pouring process, the height difference between the feeding port of the side arch and the pouring port of the arch top is large, and after the concrete pouring exceeds the last layer feeding port of the side arch, pouring is carried out through the pouring port of the arch top. Because the flowing distance of the concrete is long, the concrete is prone to segregation, which affects the quality of the formed concrete.

[0003] The existing treatment mode is to add a layer of feeding port between the arch top and the last layer feeding port of the side arch, and feeding is carried out through the side cloth machine. The existing problems are that the side cloth machine is suspended on the structural member of the lining trolley and walks along the structural member. In order to ensure smooth walking, a large installation space is required, which occupies a large space and has a small swing range, so the use range is limited and is only suitable for large sections. In addition, in order to meet the bearing requirement, the entire side cloth machine needs to be suspended on the structural member by using a unique suspension assembly to prevent falling, and the structure is complex. INVENTION CONTENTS

[0004] The utility model aims at providing a cloth system, which adopts the combination of a main cloth machine and two side cloth machines, can realize feeding of different feeding ports within a certain angle range, reduces the flowing distance of the concrete, improves the lining quality, and the entire side cloth machine walks along the horizontal ground rail system, does not need to use a complex suspension assembly, the overall structure is simple, the overall structure is compact and occupies a small space, can realize wide swinging, is practical, and the specific technical scheme is as follows:

[0005] A cloth system, comprising a main cloth machine and two side cloth machines, the main cloth machine is in the middle, and the two side cloth machines are located on the two sides of the main cloth machine, the side cloth machine comprises a side cloth machine body, a ground rail system, a walking mechanism and a telescopic feeding mechanism;

[0006] The ground rail system comprises a rail arranged on the lining trolley in the horizontal direction and located below the side cloth machine body, and a rack in the same length direction is arranged on the rail;

[0007] The walking mechanism comprises a driving mechanism, a walking wheel and a driving gear, the walking wheel is matched with the rail and can walk back and forth on the rail, the driving mechanism is arranged on the side cloth machine body, and the output end of the driving mechanism is provided with a driving gear matched with the rack;

[0008] The telescopic feeding mechanism comprises a telescopic arm, a telescopic swing driving source and a pump pipe, the telescopic arm is arranged on the side material distributor main body and can be driven to perform telescopic and rotary movements by the telescopic swing driving source, and the pump pipe is arranged on the telescopic arm and can perform telescopic and rotary movements with the telescopic arm.

[0009] Preferably, the side of the track and below the driving gear is further provided with a support plate for supporting the walking wheel, and the support plate forms a channel for the walking wheel to walk back and forth on the track.

[0010] Preferably, the position and speed detection element comprises an encoder and a position sensor connected with the driving mechanism.

[0011] Preferably, the telescopic arm comprises a first arm and a second arm arranged in series.

[0012] The free end of the first arm is connected with the side material distributor main body, and the output end of the pump pipe is detachably connected with one end of the second arm.

[0013] The telescopic swing driving source comprises a telescopic driving member and a swing driving member, two ends of the telescopic driving member are respectively connected with the first arm and the second arm, the other end of the first arm and the other end of the second arm are sleeved, and the relative telescopic movement between the first arm and the second arm is driven by the telescopic movement of the telescopic driving member; and the swing driving member is used for driving the telescopic arm to perform rotary movement.

[0014] Preferably, one end of the swing driving member is hinged with the side material distributor main body, and the other end is hinged with the first arm or the second arm.

[0015] Alternatively, the free end of the first arm is hinged with the side material distributor main body through a rotary seat, and one end of the swing driving member is hinged with the side material distributor main body, and the other end is hinged with the rotary seat.

[0016] Preferably, the telescopic driving member and the swing driving member are one of a telescopic air cylinder, a telescopic oil cylinder and a gear and rack transmission member.

[0017] Preferably, the pump pipe is a soft pipe or at least two hard pipes arranged in series and capable of relative telescopic movement between adjacent sections.

[0018] The technical scheme of the utility model has the beneficial effects that:

[0019] (1), the cloth system of the utility model includes main cloth machine and two side cloth machines, the side cloth machine includes side cloth machine main part, ground rail system, walking mechanism and telescopic feeding mechanism, the ground rail system includes the track arranged on the lining trolley along the horizontal direction and located below the side cloth machine main part, the track is equipped with the rack of same length direction, the walking mechanism includes drive mechanism, walking wheel and drive gear, the walking wheel is matched with the track and can walk back and forth on the track, the drive mechanism is arranged on the side cloth machine main part, and the output end of the drive mechanism is equipped with the drive gear that can engage with the rack, the telescopic feeding mechanism includes telescopic arm, telescopic swing drive source and pump pipe, the telescopic arm is arranged on the side cloth machine main part and can be driven to carry out telescopic and rotary action by telescopic swing drive source, the pump pipe is arranged on the telescopic arm and can follow the telescopic arm to carry out telescopic and rotary action, the combination of main cloth machine and two side cloth machines is adopted, and the telescopic swing drive source in telescopic feeding mechanism drives telescopic arm and pump pipe to carry out telescopic swing, can realize the feeding of different feeding ports in a certain angle range, reduces the flowing distance of concrete, improves the lining quality, the ground rail system of the whole side cloth machine walks along the horizontal mode, does not need to adopt the complex suspension assembly, the overall structure is simple, and the overall structure is compact, occupies small space, can realize wide swing, and the practicality is strong.

[0020] (2), the side of the track and below the drive gear still is equipped with support plate, the support plate is used for supporting walking wheel, the support plate forms the passageway of walking wheel walking back and forth on the track with the track. The drive gear and the drive rack engage in combination with the walking wheel walking inside the passageway, ensure the stable walking of side cloth machine.

[0021] (3), the utility model further includes position speed detection element, the position speed detection element includes encoder and position sensor connected with the drive mechanism, for real-time detection of the walking position and speed of side cloth machine, satisfies the position alignment of side cloth machine and main cloth machine or concrete conveying pipeline or pouring opening.

[0022] (4), the pump pipe is at least two hard pipes that are set in series and can relatively stretch between adjacent sections, reduce the disassembly of pipeline, facilitate cleaning, replacement and other operations.

[0023] In addition to the purposes, features and advantages described above, the utility model has other purposes, features and advantages. The utility model will be further described in detail below with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0024] The drawings constituting a part of this application serve to provide further understanding of the present application, the illustrative embodiments of the present application and the description thereof serve to explain the present application, and do not constitute improper limitation on the present application. In the drawings:

[0025] Figure 1 is a structural schematic view of the material distribution system in the preferred embodiment of the present application;

[0026] Figure 2 is Figure 1 a structural schematic view of the side material distribution machine;

[0027] Figure 3 is Figure 2 a top view of the side material distribution machine;

[0028] Figure 4 is Figure 2 a structural schematic view of the side material distribution machine after rotating by a certain angle;

[0029] Among them, 1, side material distribution machine main body; 2, ground rail system, 2.1, track, 2.2, rack, 2.3, support plate; 3, walking mechanism, 3.1, driving mechanism, 3.2, walking wheel, 3.3, driving gear; 4, telescopic feeding mechanism, 4.1, telescopic arm, 4.1.1, first arm, 4.1.2, second arm, 4.2, telescopic swing driving source, 4.2.1, telescopic driving part, 4.2.2, swing driving part, 4.3, pump pipe, 4.4, rotary seat; 5, joint pipe, 6, trumpet mouth;

[0030] 01, side material distribution machine, 02, main material distribution machine. DETAILED DESCRIPTION

[0031] The embodiments of the present application will be described in detail below in combination with the drawings, but the present application can be implemented in various different ways limited and covered by the claims.

[0032] Embodiment:

[0033] A material distribution system, see Figure 1 , comprising a main material distribution machine 02 and two side material distribution machines 01, the main material distribution machine is in the center, and the two side material distribution machines are located on the two sides of the main material distribution machine. The main material distribution machine 02 can include a walking trolley, a telescopic swing arm and a feeding pump pipe, which can be seen in the prior art.

[0034] See Figures 2-4 , the side material distribution machine 01 specifically includes a side material distribution machine main body 1, a ground rail system 2, a walking mechanism 3 and a telescopic feeding mechanism 4, details as follows:

[0035] The ground rail system 2 is arranged on the lining trolley, which comprises a rail 2.1 arranged horizontally on the lining trolley and below the side distributor main body 1, and the rail 2.1 is provided with a rack 2.2 in the same length direction.

[0036] The walking mechanism 3 comprises a driving mechanism 3.1, a walking wheel 3.2 and a driving gear 3.3, as shown in Figure 2 The walking mechanism 3 is arranged in one-to-one correspondence with the rack 2.2. The driving mechanism 3.1 is arranged on the side distributor main body 1, and the output end of the driving mechanism 3.1 is provided with a driving gear 3.3 capable of engaging with the rack 2.2. The walking wheel 3.2 is arranged on the side distributor main body 1, and a support plate 2.3 is further arranged on the side of the rail 2.1 and below the driving gear 3.3, which is used to support the walking wheel 3.2, and the support plate 2.3 and the rail 2.1 form a channel for the walking wheel 3.2 to walk back and forth on the rail 2.1. Details are shown in Figure 2 Here, the two sides of the rail are provided with racks, i.e. two sets of racks 2.2, and the walking mechanism also comprises two sets, which enclose the rolling contact position of the walking wheel and the rail between the support plate 2.3 and the rail 2.1 by engaging the two sets of gears and racks, thereby playing a limiting role, ensuring that the side distributor walks stably on the rail, and also avoiding the influence of sundries on the walking of the walking wheel 3.2.

[0037] The telescopic feeding mechanism 4 comprises a telescopic arm 4.1, a telescopic swing driving source 4.2 and a pump pipe 4.3. The telescopic arm 4.1 is arranged on the side distributor main body 1 and can be driven by the telescopic swing driving source 4.2 to perform telescopic and rotary movements. The input end of the pump pipe 4.3 is arranged on the side distributor main body 1, and the output end of the pump pipe 4.3 is arranged on the telescopic arm 4.1 and can follow the telescopic arm to perform telescopic and rotary movements.

[0038] In the preferred embodiment, a position and speed detection element is further included, which comprises an encoder (not shown) and a position sensor (not shown) connected with the driving mechanism 3.1, for real-time detection of the position and walking speed of the side distributor.

[0039] In the preferred embodiment, the telescopic arm 4.1 comprises a first arm 4.1.1 and a second arm 4.1.2 arranged in series;

[0040] The free end of the first arm 4.1.1 is connected with the side distributor main body 1 Figures 2-4The free end of the first arm is arranged on the rotating seat 4.4 arranged on the side distributor main body 1, and the output end of the pump pipe 4.3 is detachably connected with one end of the second arm 4.1.2. The telescopic swing driving source 4.2 comprises a telescopic driving member 4.2.1 and a swing driving member 4.2.2, two ends of the telescopic driving member 4.2.1 are connected with the first arm 4.1.1 and the second arm 4.1.2 respectively, the other end of the first arm 4.1.1 and the other end of the second arm 4.1.2 are sleeved, and the relative telescopic movement between the first arm and the second arm is driven by the telescopic movement of the telescopic driving member; the swing driving member 4.2.2 is used for driving the telescopic arm to perform a rotary movement (here, the whole telescopic arm can preferably swing in the same vertical plane), and specifically, one end of the swing driving member 4.2.2 is hinged with the side distributor main body 1, the other end is hinged with the rotating seat 4.4, and the rotating seat is driven to rotate by the telescopic movement of the swing driving member, and then the telescopic arm and the pump pipe thereon are driven to rotate and swing.

[0041] In addition, the swing form that can be adopted is that one end of the swing driving member is hinged with the side distributor main body, and the other end is hinged with the first arm or the second arm, that is, the telescopic arm and the pump pipe thereon are directly driven to rotate and swing by the telescopic movement of the swing driving member.

[0042] In the embodiment, the telescopic driving member 4.2.1 and the swing driving member 4.2.2 are one of a telescopic air cylinder, a telescopic oil cylinder and a gear and rack transmission member (see the prior art).

[0043] In the embodiment, the pump pipe 4.3 is a soft pipe or at least two hard pipes (see the soft pipe in the drawings) arranged in series and relatively telescopic between adjacent sections. Figures 1-4 Both the drawings show the soft pipe, and the two ends of the pump pipe are respectively provided with a joint pipe 5 and a flared mouth 6, so as to be conveniently connected with other parts.

[0044] The technical scheme is applied, and specifically,

[0045] The single-side same-layer multiple feeding port construction is performed, including: firstly, the main distributing machine 02 walks to the appropriate position; the side distributing machine main body 1 in the side distributing machine 01 walks to the appropriate position on the track 2.1 in the ground rail system 2 through the walking mechanism 3, which can ensure that the horn mouth at the front end of the pump pipe 4.3 is aligned with the feeding pump pipe in the main distributing machine 02, and the joint pipe 5 at the tail end of the pump pipe 4.3 is aligned with the side pouring opening as the discharge port; then, the telescopic driving part 4.2.1 in the telescopic swing driving source 4.2 is controlled to be extended, so that the whole telescopic arm 4.1 and the pump pipe 4.3 thereon are extended, and the joint pipe 5 is pressed against the side pouring opening; then, the material can be distributed; after the distribution is completed, the telescopic driving part 4.2.1 in the telescopic swing driving source 4.2 is controlled to be retracted, so that the whole telescopic arm drives the joint pipe 5 to be separated from the side pouring opening and is retracted; after the window is completed, the above operation can be repeated to the next window, and the pouring of the single-side same-layer multiple feeding port is completed.

[0046] The single-side different-layer multiple feeding port construction or the same-layer different-side feeding port construction is performed, including: firstly, the main distributing machine 02 walks to the appropriate position; the side distributing machine main body 1 in the side distributing machine 01 walks to the appropriate position on the track 2.1 in the ground rail system 2 through the walking mechanism 3, which can ensure that the horn mouth at the front end of the pump pipe 4.3 is aligned with the feeding pump pipe in the main distributing machine 02, and the joint pipe 5 at the tail end of the pump pipe 4.3 is aligned with the side pouring opening as the discharge port; the swing driving part 4.2.2 in the telescopic swing driving source 4.2 is controlled to swing at a certain angle, so that the whole telescopic arm 4.1 and the pump pipe 4.3 thereon are rotated to the corresponding feeding port; then, the telescopic driving part 4.2.1 in the telescopic swing driving source 4.2 is controlled to be extended, so that the whole telescopic arm 4.1 and the pump pipe 4.3 thereon are extended, and the joint pipe 5 is pressed against the side pouring opening; then, the material can be distributed; after the distribution is completed, the telescopic driving part 4.2.1 in the telescopic swing driving source 4.2 is controlled to be retracted, so that the whole telescopic arm drives the joint pipe 5 to be separated from the side pouring opening and is retracted. The above operation is repeated to complete the pouring of the multiple feeding ports.

[0047] The preferred embodiments of the utility model are described above, and the utility model is not limited to the above. For those skilled in the art, the utility model can be changed and varied in various ways. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A material distribution system comprising a main distribution machine and two side distribution machines, the main distribution machine being centrally located, the two side distribution machines being located on either side of the main distribution machine, characterised in that, The side material distributor comprises a side material distributor body (1), a ground rail system (2), a walking mechanism (3) and a telescopic feeding mechanism (4); The ground rail system (2) comprises a rail (2.1) arranged horizontally on a lining trolley and below the side material distributor body (1), and a rack (2.2) in the same length direction is arranged on the rail (2.1); The walking mechanism (3) comprises a driving mechanism (3.1), a walking wheel (3.2) and a driving gear (3.3), the walking wheel (3.2) is matched with the rail (2.1) and can walk back and forth on the rail (2.1), the driving mechanism (3.1) is arranged on the side material distributor body (1), and an output end of the driving mechanism (3.1) is provided with the driving gear (3.3) which can be engaged with the rack (2.2); The telescopic feeding mechanism (4) comprises a telescopic arm (4.1), a telescopic swing driving source (4.2) and a pump pipe (4.3), the telescopic arm (4.1) is arranged on the side material distributor body (1) and can be driven by the telescopic swing driving source (4.2) to perform telescopic and rotary movements, and the pump pipe (4.3) is arranged on the telescopic arm (4.1) and can follow the telescopic arm to perform telescopic and rotary movements.

2. The fabric system of claim 1, wherein, A support plate (2.3) is further arranged on the side of the rail (2.1) and below the driving gear (3.3), and the support plate (2.3) and the rail (2.1) form a channel for the walking wheel (3.2) to walk back and forth on the rail.

3. The cloth system according to any one of claims 1-2, wherein, A position and speed detection element is further included, which comprises an encoder and a position sensor connected with the driving mechanism (3.1).

4. The fabric system of claim 1, wherein, The telescopic arm (4.1) comprises a first arm (4.1.1) and a second arm (4.1.2) arranged in series; A free end of the first arm (4.1.1) is connected with the side material distributor body (1), and an output end of the pump pipe (4.3) is detachably connected with one end of the second arm (4.1.2); The telescopic swing driving source (4.2) comprises a telescopic driving member (4.2.1) and a swing driving member (4.2.2), two ends of the telescopic driving member (4.2.1) are respectively connected with the first arm (4.1.1) and the second arm (4.1.2), the other end of the first arm (4.1.1) and the other end of the second arm (4.1.2) are sleeved, and the telescopic driving member drives the relative telescopic movement between the first arm and the second arm; the swing driving member (4.2.2) is used to drive the telescopic arm to perform rotary movement.

5. The fabric system of claim 4, wherein, One end of the swing driving member (4.2.2) is hinged with the side material distributor body, and the other end is hinged with the first arm or the second arm; Alternatively, the free end of the first arm (4.1.1) is hinged with the side material distributor body (1) through a rotary seat (4.4), one end of the swing driving member (4.2.2) is hinged with the side material distributor body (1), and the other end is hinged with the rotary seat (4.4).

6. The cloth system according to claim 4 or 5, characterized in that, The telescopic drive (4.2.1) and the swing drive (4.2.2) are one of a telescopic cylinder, a telescopic oil cylinder and a gear rack transmission.

7. The fabric system of claim 3, wherein, The pump pipe (4.3) is a soft pipe or at least two hard pipes which are arranged in series and can be relatively telescopic between adjacent sections.

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