Spraying equipment for front shield machining

Abstract

The utility model provides spraying equipment for front shield machining, which comprises a spraying gun main body, a controller, a connecting wire, a rotating component, a telescopic rod, a roller and a limiting component, the rotating component is arranged on the surface of the spraying gun main body, the telescopic rod is arranged on one side of the rotating component, and the roller is connected with the bottom of the telescopic rod through a rotating shaft; the limiting assembly is arranged on the surface of the telescopic rod. According to the spraying equipment for front shield machining, the rotating assembly, the telescopic rod, the idler wheel and the limiting assembly are arranged on the surface of the spraying gun body for cooperative operation, and when an operator takes the spraying gun body to conduct hot zinc spraying treatment on a front shield, limiting and supporting operation can be conducted between the spraying gun body and the front shield; and therefore, an operator can conveniently take the spraying gun main body.

Description

Technical Field

[0001] This utility model relates to the field of tunnel boring machine processing, and in particular to a spraying device for processing the front shield. Background Technology

[0002] A tunnel boring machine (TBM) is a large-scale engineering machine used for tunnel excavation. It integrates optics, mechanics, electronics, hydraulics, sensing, and information technology, and has functions such as excavating and cutting soil, transporting excavated material, assembling tunnel lining, and measuring, guiding, and correcting deviations. It is widely used in tunnel projects such as subways, railways, highways, municipal works, and hydropower projects.

[0003] Currently, tunnel boring machines (TBMs) undergo parts manufacturing during production and processing. During the front shield processing, a thermal spraying zinc treatment is performed, which is assisted by spraying equipment.

[0004] However, current spraying equipment consists of a controller and a spray gun. When operating the equipment, the operator needs to hold the spray gun and operate it on the front shield of the tunnel boring machine. However, when performing hot zinc spraying, the operator needs to hold the spray gun in a fixed posture. When the operator is in a fixed posture, hand fatigue is likely to occur after a long period of operation.

[0005] Therefore, it is necessary to provide a spraying device for front shield processing to solve the above-mentioned technical problems. Utility Model Content

[0006] This utility model provides a spraying device for front shield processing, which solves the problem that operators need to hold the spray gun in a fixed posture when performing hot spray zinc treatment, and the operators are prone to hand fatigue after a long period of operation when processing in a fixed posture.

[0007] To solve the above-mentioned technical problems, this utility model provides a spraying device for front shield processing, comprising:

[0008] The spray gun body, controller, connecting cable, rotating assembly, telescopic rod, roller and limiting assembly are provided. The rotating assembly is disposed on the surface of the spray gun body, the telescopic rod is disposed on one side of the rotating assembly, and the roller is connected to the bottom of the telescopic rod through a rotating shaft.

[0009] The limiting component is disposed on the surface of the telescopic rod.

[0010] Preferably, the controller is connected to the spray gun body via the connecting cable.

[0011] Preferably, the rotating assembly includes a fixed ring, two fixed blocks, a rotating rod, and a connecting frame. The fixed ring is disposed on the surface of the spray gun body, the two fixed blocks are symmetrically connected to the surface of the fixed ring, the rotating rod is rotatably connected between the two fixed blocks via a rotating shaft, and the connecting frame is connected to one side of the rotating rod.

[0012] Preferably, the telescopic rod is provided with a fixing bolt inside.

[0013] Preferably, the limiting component includes a connecting ring, a telescopic member, an L-shaped fixing rod, and a limiting block. The connecting ring is disposed on the surface of the telescopic rod, the telescopic member is connected to the surface of the connecting ring, the L-shaped fixing rod is connected to one end of the telescopic member, and the limiting block is connected to one end of the L-shaped fixing rod.

[0014] Preferably, a fixing component is provided between the fixing block and the rotating rod. The fixing component includes a circular block, a limiting bolt, and a plurality of fixing holes. The limiting bolt is disposed between the circular block and the fixing block, and the plurality of fixing holes are respectively formed on the surface of the circular block.

[0015] Preferably, a disassembly assembly is provided between the spray gun body and the two fixing blocks. The disassembly assembly includes a disassembly clamp, a rubber pad, two rectangular blocks, and a fixing member. The rubber pad is disposed inside the disassembly clamp, the two rectangular blocks are symmetrically disposed inside the disassembly clamp, and the fixing member is disposed between the two rectangular blocks.

[0016] Compared with related technologies, the spraying equipment for front shield processing provided by this utility model has the following beneficial effects:

[0017] This utility model provides a spraying device for front shield processing. A rotating component, a telescopic rod, a roller, and a limiting component are arranged on the surface of the spray gun body to cooperate with each other. When the operator picks up the spray gun body to perform hot spray zinc treatment on the front shield, the spray gun body and the front shield can be limited and supported, thereby improving the convenience of the operator to pick up the spray gun body. Attached Figure Description

[0018] Figure 1 A schematic diagram of the structure of a first embodiment of a spraying device for front shield processing provided by this utility model;

[0019] Figure 2 for Figure 1 The enlarged schematic diagram of part A shown below;

[0020] Figure 3 for Figure 1 The enlarged schematic diagram of section B is shown below;

[0021] Figure 4 for Figure 1 The diagram shows a three-dimensional structure of the spraying equipment.

[0022] Figure 5 for Figure 4 The enlarged schematic diagram of section C is shown below;

[0023] Figure 6 A schematic diagram of the structure of a second embodiment of a spraying device for front shield processing provided by this utility model;

[0024] Figure 7 for Figure 6 The enlarged schematic diagram of part D is shown.

[0025] Labels in the diagram: 1. Spray gun body; 2. Controller; 3. Connecting cable;

[0026] 4. Rotating assembly; 41. Fixing ring; 42. Fixing block; 43. Rotating rod; 44. Connecting frame;

[0027] 5. Telescopic pole; 6. Rollers; 7. Fixing bolts;

[0028] 8. Limiting component; 81. Connecting ring; 82. Telescopic component; 83. L-shaped fixing rod; 84. Limiting block;

[0029] 9. Fixing component; 91. Circular block; 92. Limiting bolt; 93. Fixing hole;

[0030] 10. Disassembly components; 101. Disassembly clamps; 102. Rubber pads; 103. Rectangular blocks; 104. Fasteners. Detailed Implementation

[0031] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0032] First Embodiment

[0033] Please refer to the following: Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 ,in, Figure 1 A schematic diagram of the structure of a first embodiment of a spraying device for front shield processing provided by this utility model; Figure 2 for Figure 1 The enlarged schematic diagram of part A shown below; Figure 3 for Figure 1 The enlarged schematic diagram of section B is shown below; Figure 4 for Figure 1 The diagram shows a three-dimensional structure of the spraying equipment. Figure 5 for Figure 4 The enlarged schematic diagram of section C is shown. A spraying device for processing a front shield includes:

[0034] The spray gun body 1, controller 2, connecting line 3, rotating assembly 4, telescopic rod 5, roller 6 and limiting assembly 8 are provided. The rotating assembly 4 is disposed on the surface of the spray gun body 1, the telescopic rod 5 is disposed on one side of the rotating assembly 4, and the roller 6 is connected to the bottom of the telescopic rod 5 through a rotating shaft.

[0035] The limiting component 8 is disposed on the surface of the telescopic rod 5.

[0036] The controller 2 is connected to the spray gun body 1 via the connecting line 3.

[0037] The rotating assembly 4 includes a fixed ring 41, two fixed blocks 42, a rotating rod 43, and a connecting frame 44. The fixed ring 41 is disposed on the surface of the spray gun body 1. The two fixed blocks 42 are symmetrically connected to the surface of the fixed ring 41. The rotating rod 43 is rotatably connected between the two fixed blocks 42 through a rotating shaft. The connecting frame 44 is connected to one side of the rotating rod 43.

[0038] The telescopic rod 5 is equipped with a fixing bolt 7 inside.

[0039] One end of the rotating rod 43 is rotatably connected to one of the fixed blocks 42 via a rotating shaft, and the other end of the rotating rod 43 passes through another fixed block 42 via a circular connecting block and is connected to a circular block 91. A positioning hole adapted to the limit bolt 92 is provided on the surface of the fixed block 42.

[0040] The limiting component 8 includes a connecting ring 81, a telescopic member 82, an L-shaped fixing rod 83, and a limiting block 84. The connecting ring 81 is disposed on the surface of the telescopic rod 5, the telescopic member 82 is connected to the surface of the connecting ring 81, the L-shaped fixing rod 83 is connected to one end of the telescopic member 82, and the limiting block 84 is connected to one end of the L-shaped fixing rod 83.

[0041] The telescopic rod 5 can adjust the vertical height of the roller 6, and the telescopic component 82 can adjust the left and right position of the limiting block 84. An arc-shaped groove is provided inside the limiting block 84 to facilitate the movement of the spray gun body 1 on the front shield.

[0042] A fixing component 9 is provided between the fixing block 42 and the rotating rod 43. The fixing component 9 includes a circular block 91, a limiting bolt 92 and a plurality of fixing holes 93. The limiting bolt 92 is disposed between the circular block 91 and the fixing block 42, and the plurality of fixing holes 93 are respectively opened on the surface of the circular block 91.

[0043] The working principle of the spraying equipment for front shield processing provided by this utility model is as follows:

[0044] When in use, the spray gun body 1 is supported. First, the angle of the rotating rod 43 between the two fixed blocks 42 is adjusted by pulling the telescopic rod 5 with roller 6. When the rotating rod 43 rotates, the circular block 91 on one side of the fixed block 42 is rotated through the connecting block. After the telescopic rod 5 with roller 6 is adjusted to a suitable angle, the limit bolt 92 passes through the fixing hole 93 on the surface of the circular block 91 and is connected to the fixed block 42.

[0045] After adjusting the angle of the telescopic rod 5 with roller 6, the height of roller 6 is adjusted by pulling the telescopic rod 5. After adjusting the height of roller 6, the fixing bolt 7 is used to fix it to the telescopic rod 5. After fixing the length of the telescopic rod 5, the left and right positions are adjusted by pulling the telescopic component 82 to drive the limiting block 84. After adjusting the position of the limiting block 84, the telescopic component 82 is fixed with the threaded connecting bolt. Then, the spray gun body 1 drives the roller 6 to contact the surface of the front shield. The limiting block 84 on one side of the telescopic rod 5 is fitted onto the protruding part at the front end, and the controller 2 can be activated to make the spray gun body 1 work and move on the surface of the front shield.

[0046] Compared with related technologies, the spraying equipment for front shield processing provided by this utility model has the following beneficial effects:

[0047] This utility model provides a spraying device for front shield processing. A rotating component 4, a telescopic rod 5, a roller 6, and a limiting component 8 are arranged on the surface of the spray gun body 1 to cooperate in operation. When the operator picks up the spray gun body 1 to perform hot spray zinc treatment on the front shield, the spray gun body 1 and the front shield can be limited and supported, thereby improving the convenience of the operator to pick up the spray gun body 1.

[0048] Second Embodiment

[0049] Please refer to the following: Figure 6 and Figure 7 Based on the first embodiment of this application which provides a spraying device for processing a front shield, the second embodiment of this application proposes another spraying device for processing a front shield. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the separate implementation of the first embodiment.

[0050] Specifically, the second embodiment of this application provides a different type of spraying equipment for front shield processing, wherein a disassembly assembly 10 is provided between the spray gun body 1 and the two fixed blocks 42. The disassembly assembly 10 includes a disassembly clamp 101, a rubber pad 102, two rectangular blocks 103 and a fixing member 104. The rubber pad 102 is disposed inside the disassembly clamp 101, the two rectangular blocks 103 are symmetrically disposed inside the disassembly clamp 101, and the fixing member 104 is disposed between the two rectangular blocks 103.

[0051] An opening is provided on the surface of the disassembly clamp 101, and two rectangular blocks 103 are symmetrically connected to the two sides of the opening. The fastener 104 consists of bolts and threaded sleeves. The use of rubber pad 102 can increase the friction when the disassembly clamp 101 is fixed between the spray gun body 1 and the disassembly clamp 101.

[0052] The working principle of the spraying equipment for front shield processing provided by this utility model is as follows:

[0053] When using the device, when disassembling the entire device from the spray gun body 1, first remove the fastener 104 between the two rectangular blocks 103 on the disassembly clamp 101. After the fastener 104 is removed, pull the entire device to separate the disassembly clamp 101 from the spray gun body 1.

[0054] Compared with related technologies, the spraying equipment for front shield processing provided by this utility model has the following beneficial effects:

[0055] This utility model provides a spraying device for front shield processing. A disassembly assembly 10 is provided between the spray gun body 1 and the two fixing blocks 42 to facilitate the installation and disassembly of the entire device from the spray gun body 1.

[0056] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A spraying device for processing a shield, characterized in that, The utility model relates to a spraying gun body, controller, connecting wire, rotating assembly, telescopic rod, gyro wheel and limiting assembly, the rotating assembly sets up in the surface of spraying gun body, telescopic rod sets up in one side of rotating assembly, gyro wheel passes through rotating shaft with the bottom of telescopic rod, The limiting assembly is arranged on the surface of the telescopic rod. The controller is connected with the spraying gun body through the connecting wire.

2. The front shield processing spray device according to claim 1, characterized by The rotating assembly includes a fixed ring, two fixed blocks, a rotating rod, and a connecting frame.

3. The front shield processing spray device according to claim 1, characterized by The inside of the telescopic rod is provided with a fixing bolt.

4. The front shield processing spray apparatus according to claim 1, characterized by The limiting assembly includes a connecting ring, a telescopic piece, an L-shaped fixed rod, and a limiting block.

5. The spray painting apparatus for front shield processing according to claim 1, wherein A fixing assembly is arranged between the fixed block and the rotating rod.

6. The front shield processing spray apparatus according to claim 3, characterized by The spraying gun body and the two fixed blocks are provided with a disassembly assembly.

7. The spray painting apparatus for front shield processing according to claim 3, wherein The disassembly assembly includes a disassembly hoop, a rubber pad, two rectangular blocks, and a fixing piece. The rubber pad is arranged in the inside of the disassembly hoop. The two rectangular blocks are symmetrically arranged in the inside of the disassembly hoop. The fixing piece is arranged between the two rectangular blocks.

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