Modular shield mechanism

Abstract

The utility model discloses a modularized shield mechanism which comprises a shield mechanism body, one side of the shield mechanism body is fixedly connected with a cutterhead, the inner side of one side of the cutterhead is fixedly connected with a plurality of first cutters, the first cutters are symmetrically arranged, the inner side of the cutterhead is in threaded connection with a first bolt, and the inner side of the first bolt is in threaded connection with a second bolt. First bolts are symmetrically arranged on the outer side of the shield mechanism body, base plates are connected to the outer sides of the first bolts in a threaded mode, second bolts are connected to the inner side of one side of each base plate in a threaded mode, a plurality of second bolts are symmetrically arranged, and fixing plates are connected to the outer sides of the second bolts in a threaded mode. The whole assembled cutter assembly is installed on the base plate through the second bolt and the third bolt, when one cutter assembly is damaged, the fixed bolt is unscrewed, the damaged cutter assembly is taken down, a new cutter assembly is replaced, and a user can effectively and conveniently assemble and replace the damaged cutter.

Description

Technical Field

[0001] The utility model belongs to the technical field of shield mechanisms, and in particular relates to a modular shield mechanism. Background Art

[0002] The shield mechanism usually refers to a part of the shield machine, which is a structure used to protect construction personnel and equipment from the movement of underground soil during tunnel excavation. The shield machine is a mechanical equipment used for underground excavation. It can perform continuous excavation operations underground while advancing forward and providing support on the excavation face to prevent soil collapse.

[0003] The existing cutter disc and cutter of the partial shield mechanism are not modular, which makes it inconvenient for users to assemble and replace the worn cutter on the cutter disc. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a modular shield mechanism to solve the problem that the existing partial shield mechanism blade disc and the cutting tool are not modularized, which is inconvenient for users to assemble and replace the worn cutting tools on the blade disc.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a modular shield mechanism, including a shield mechanism body, a cutter disc is fixedly connected to one side of the shield mechanism body, a first tool is fixedly connected to the inner side of one side of the cutter disc, and a plurality of first tools are symmetrically arranged, a first bolt is threadedly connected to the inner side of the cutter disc, and a base plate is threadedly connected to the outer side of the first bolt, a second bolt is threadedly connected to the inner side of one side of the base plate, and a plurality of second bolts are symmetrically arranged, and a fixing plate is threadedly connected to the outer side of the second bolt, and a plurality of fixing plates are symmetrically arranged, and a second tool is fixedly connected to the opposite side of the fixing plate, and a plurality of second tools are symmetrically arranged, a third bolt is threadedly connected to the inner side of the center of the base plate, and a side plate is threadedly connected to the outer side of the third bolt, and two side plates are symmetrically arranged, and a third tool is fixedly connected to the opposite side of the side plate.

[0006] Preferably, a plurality of the first bolts are symmetrically arranged, and a gasket is movably connected to the outer side of one end of each of the first bolts, and a base plate is movably connected to one side of each of the gaskets.

[0007] Preferably, the inner side of one side of the third tool is rotatably connected to a first rotating shaft, two first rotating shafts are symmetrically arranged, and the outer sides of the first rotating shafts are fixedly connected to first handles, two first handles are symmetrically arranged, and the outer sides of the first handles are fixedly connected to first anti-slip sleeves, and the first anti-slip sleeves are located on one side of the side panel.

[0008] Preferably, a first limit block is movably connected to one side of the first handle, and two first limit blocks are symmetrically arranged.

[0009] Preferably, the inner side of one side of the second tool is rotatably connected with a second rotating shaft, a plurality of second rotating shafts are symmetrically arranged, the outer side of the second rotating shaft is fixedly connected with a second handle, and the outer side of the second handle is fixedly connected with a second anti-slip sleeve.

[0010] Preferably, one side of the second handle is movably connected with a second limit block, and a plurality of the second limit blocks are symmetrically arranged.

[0011] Preferably, the fixing plate and the other side of the side plate are both fixedly connected with a protection pad, and one side of the protection pad is movably connected with a base plate.

[0012] Preferably, the outer surfaces of the first bolt, the second bolt and the third bolt are all provided with an anti-oxidation coating.

[0013] Compared with the prior art, the utility model provides a modular shield mechanism, which has the following beneficial effects:

[0014] 1. The utility model is provided with a first bolt, a base plate, a second bolt, a second tool, a third bolt and a third tool, wherein the outer side of the first bolt is respectively threadedly connected with a cutter disc and a base plate, the inner side of the base plate is threadedly connected with a second bolt, the outer side of the second bolt is threadedly connected with a fixing plate, one side of the fixing plate is fixedly connected with a second tool, the inner side of the base plate is threadedly connected with a third bolt, the outer side of the third bolt is threadedly connected with a side plate, and one side of the side plate is fixedly connected with a third tool, wherein the fixing plate and the second tool are a tool assembly, and the side plate and the third tool are another tool assembly. When assembling the shield mechanism, the cutter disc is mounted on the shield mechanism body, and then the base plate is fixed to the cutter disc by the first bolt, and the entire assembled tool assembly is mounted to the base plate by the second bolt and the third bolt. When one of the tool assemblies is damaged, the fixing bolt is loosened to remove the damaged tool assembly, and a new tool assembly is replaced, which effectively facilitates users to assemble and replace the damaged tool;

[0015] 2. The utility model provides a first handle, the inner side of which is fixedly connected to the first rotating shaft, and the outer side of which is rotatably connected to the side plate, so that the user can replace the damaged third tool by holding the first handle effectively;

[0016] 3. The utility model provides a protection pad, one side of which is movably connected to the base plate, and the other side of which is fixedly connected to the fixing plate and the side plate, so as to effectively prevent the fixing plate and the side plate from wearing the outer surface of the base plate when being fixed.

[0017] The parts not involved in the device are the same as the existing technology or can be implemented by using the existing technology. The utility model has a scientific and reasonable structure, is safe and convenient to use, and provides great help to people. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0019] Figure 1 This is a schematic diagram of the axonometric structure of a modular shield mechanism proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of the decomposed structure of a modular shield mechanism proposed by the utility model;

[0021] Figure 3 for Figure 2 The structural diagram at A in the middle;

[0022] Figure 4 for Figure 2 The structural diagram at B in the middle;

[0023] Figure 5 This is a schematic diagram of a top view of a modular shield mechanism proposed by the utility model;

[0024] Figure 6 This is a schematic diagram of the structure of one side of a modular shield mechanism proposed by the utility model;

[0025] In the figure: shield mechanism body 1, knife disc 2, first tool 3, first bolt 4, base plate 5, second bolt 6, fixing plate 7, second tool 8, third bolt 9, side plate 10, third tool 11, first rotating shaft 12, first handle 13, first anti-slip sleeve 14, first limit block 15, gasket 16, second rotating shaft 17, second limit block 18, second anti-slip sleeve 19, second handle 20, protective pad 21. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-6The utility model provides a technical solution: a modular shield mechanism, including a shield mechanism body 1, a cutter disc 2 is fixedly connected to one side of the shield mechanism body 1, a first tool 3 is fixedly connected to the inner side of one side of the cutter disc 2, and a plurality of first tools 3 are symmetrically arranged, a first bolt 4 is threadedly connected to the inner side of the cutter disc 2, a base plate 5 is threadedly connected to the outer side of the first bolt 4, a second bolt 6 is threadedly connected to the inner side of one side of the base plate 5, and a plurality of second bolts 6 are symmetrically arranged, a fixing plate 7 is threadedly connected to the outer side of the second bolt 6, and a plurality of fixing plates 7 are symmetrically arranged, a second tool 8 is fixedly connected to the opposite side of the fixing plate 7, and a plurality of second tools 8 are symmetrically arranged, The inner side of the center of the base plate 5 is threadedly connected with a third bolt 9, and the outer side of the third bolt 9 is threadedly connected with a side plate 10. Two side plates 10 are symmetrically arranged, and the opposite side of the side plates 10 is fixedly connected with a third tool 11. When assembling the shield mechanism, the cutter disc 2 is installed on the shield mechanism body 1, and then the base plate 5 is fixed to the cutter disc 2 through the first bolt 4. The assembled entire tool assembly is installed on the base plate 5 through the second bolt 6 and the third bolt 9. When one of the tool assemblies is damaged, the fixed bolts are loosened to remove the damaged tool assembly and replace it with a new one, which effectively facilitates the user to assemble and replace the damaged tool. .

[0028] In the utility model, preferably, a plurality of first bolts 4 are symmetrically arranged, and a gasket 16 is movably connected to the outer side of one end of the first bolt 4, and a base plate 5 is movably connected to one side of the gasket 16, which effectively increases the stability of the first bolt 4.

[0029] In the utility model, preferably, the inner side of one side of the third tool 11 is rotatably connected to the first rotating shaft 12, two first rotating shafts 12 are symmetrically arranged, the outer sides of the first rotating shafts 12 are fixedly connected to the first handles 13, two first handles 13 are symmetrically arranged, the outer sides of the first handles 13 are fixedly connected to the first anti-slip sleeve 14, and the first anti-slip sleeve 14 is located on one side of the side panel 10, which effectively facilitates the user to hold the first handle 13 to replace the damaged third tool 11.

[0030] In the present invention, preferably, one side of the first handle 13 is movably connected with a first limit block 15, and two first limit blocks 15 are symmetrically arranged to effectively fix the first handle 13 to prevent its position from moving.

[0031] In the utility model, preferably, the inner side of one side of the second tool 8 is rotatably connected to the second rotating shaft 17, and a plurality of second rotating shafts 17 are symmetrically arranged. The outer side of the second rotating shaft 17 is fixedly connected to the second handle 20, and the outer side of the second handle 20 is fixedly connected to the second anti-slip sleeve 19, which effectively facilitates the user to hold the second handle 20 to replace the damaged second tool.

[0032] In the present invention, preferably, one side of the second handle 20 is movably connected with a second limit block 18, and a plurality of second limit blocks 18 are symmetrically arranged to effectively fix the second handle 20 to prevent its position from moving.

[0033] In the utility model, preferably, the other side of the fixed plate 7 and the side plate 10 are fixedly connected with a protection pad 21, and one side of the protection pad 21 is movably connected with the base plate 5, which effectively prevents the fixed plate 7 and the side plate 10 from wearing the outer surface of the base plate 5 when being fixed.

[0034] In the present invention, preferably, the outer surfaces of the first bolt 4 , the second bolt 6 and the third bolt 9 are all provided with an anti-oxidation coating, which effectively increases the anti-oxidation ability of the first bolt 4 , the second bolt 6 and the third bolt 9 .

[0035] The working principle and use process of the utility model are as follows: when in use, the cutter disc is installed on the shield mechanism body, and then the base plate is fixed to the cutter disc by the first bolt, and the entire assembled tool assembly is installed on the base plate by the second bolt and the third bolt. When one of the tool assemblies is damaged, the fixing bolts are loosened to remove the damaged tool assembly and replace it with a new one, which effectively facilitates users to assemble and replace damaged tools.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A modular shield mechanism, comprising a shield mechanism body (1), characterized in that: A cutter disc (2) is fixedly connected to one side of the shield mechanism body (1); a first tool (3) is fixedly connected to the inner side of one side of the cutter disc (2); a plurality of first tools (3) are symmetrically arranged; a first bolt (4) is threadedly connected to the inner side of the cutter disc (2); a base plate (5) is threadedly connected to the outer side of each of the first bolts (4); a second bolt (6) is threadedly connected to the inner side of one side of the base plate (5); a plurality of second bolts (6) are symmetrically arranged; a fixing plate (7) is threadedly connected to the outer side of each of the second bolts (6); a plurality of fixing plates (7) are symmetrically arranged; a second tool (8) is fixedly connected to the opposite side of the fixing plate (7); a plurality of second tools (8) are symmetrically arranged; a third bolt (9) is threadedly connected to the inner side of the center of the base plate (5); a side plate (10) is threadedly connected to the outer side of each of the third bolts (9); two side plates (10) are symmetrically arranged; a third tool (11) is fixedly connected to the opposite side of each of the side plates (10).

2. A modular shield mechanism according to claim 1, characterized in that: A plurality of the first bolts (4) are symmetrically arranged, and a gasket (16) is movably connected to the outer side of one end of each of the first bolts (4), and a base plate (5) is movably connected to one side of each of the gaskets (16).

3. A modular shield mechanism according to claim 1, characterized in that: The inner side of one side of the third tool (11) is rotatably connected to a first rotating shaft (12), two first rotating shafts (12) are symmetrically arranged, and the outer sides of the first rotating shafts (12) are fixedly connected to first handles (13), two first handles (13) are symmetrically arranged, and the outer sides of the first handles (13) are fixedly connected to first anti-slip sleeves (14), and the first anti-slip sleeves (14) are located on one side of the side plate (10).

4. A modular shield mechanism according to claim 3, characterized in that: One side of the first handle (13) is movably connected to a first limit block (15), and two first limit blocks (15) are symmetrically arranged.

5. A modular shield mechanism according to claim 1, characterized in that: The inner side of one side of the second tool (8) is rotatably connected to a second rotating shaft (17), a plurality of second rotating shafts (17) are symmetrically arranged, the outer side of the second rotating shaft (17) is fixedly connected to a second handle (20), and the outer side of the second handle (20) is fixedly connected to a second anti-slip sleeve (19).

6. A modular shield mechanism according to claim 5, characterized in that: One side of the second handle (20) is movably connected to a second limit block (18), and a plurality of the second limit blocks (18) are symmetrically arranged.

7. A modular shield mechanism according to claim 1, characterized in that: The fixing plate (7) and the other side of the side plate (10) are both fixedly connected to a protection pad (21), and one side of the protection pad (21) is movably connected to a base plate (5).

8. A modular shield mechanism according to claim 1, characterized in that: The outer surfaces of the first bolt (4), the second bolt (6) and the third bolt (9) are all provided with an anti-oxidation coating.

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