Assembling tool for large-diameter vertical shaft heading machine

Abstract

The utility model discloses a large-diameter vertical shaft heading machine assembling tool which comprises a rotary mechanism assembling platform and an arm body assembling platform, and the rotary mechanism assembling platform is a first-stage steel pipe platform and is used for assembling a rotary table and a rotary driving system of a heading machine. The arm body assembling platform comprises a second-stage steel pipe platform and a third-stage steel pipe platform and is used for assembling a supporting arm and a cutting arm of the heading machine, and the first-stage steel pipe platform, the second-stage steel pipe platform and the third-stage steel pipe platform are sequentially arranged from bottom to top. The utility model has the advantages that the weight is light, and the flange plates are matched with bolts for splicing and are convenient to disassemble, assemble and transport; the structure is stable and the safety is high; the vertical main pipe is of a two-way symmetrical structure, the horizontal connection and the inclined connection are of a double-channel-steel structure, and assembling is simple and rapid. A rotary table and a rotary driving system of the heading machine are assembled on the first-stage steel pipe platform and are debugged, the structural height is low, and operation and personnel passing are facilitated; the supporting arm and the cutting arm are assembled on the three-stage steel pipe platform and are debugged, the height of the tool is high, and the installation requirement is met.

Description

Technical Field

[0001] The utility model relates to the technical field of shaft boring machines, in particular to an assembling tooling for large-diameter shaft boring machines. Background Art

[0002] The shaft boring machine includes rock drilling, rock loading, lifting, gangue removal, suspension, drainage, ventilation equipment, as well as structures such as the shaft drilling frame and working plate. Shaft construction requires the installation of sealing plates, fixed plates, hanging plates, stabilizing rope plates and other structures. The sealing plate is the manhole cover. Its function is to prevent objects from falling into the well from the wellhead and protect the safety of underground construction personnel; secondly, it serves as a working platform for personnel to load and unload materials and install and disassemble various pipelines. In order to install the measuring hammer line vehicle, a fixed plate is set 4.0-6.0m below the sealing plate. The hanging plate is a steel structure working plate specially set up for the vertical shaft and tube walling and protecting the safety of the working face personnel. China mostly uses double-layer hanging plates.

[0003] Since large-diameter tunnel boring machines are heavy, large in planar dimensions, and high in overall height, high requirements are placed on the hoisting equipment used for assembly. Therefore, a large-diameter shaft tunnel boring machine assembly tool that can solve the above problems is needed. Summary of the invention

[0004] The purpose of the utility model is to provide a large-diameter shaft boring machine assembly tool based on the above-mentioned deficiencies in the prior art, through which the large-diameter shaft boring machine is assembled in parts to ensure rapid and safe assembly of the large-diameter shaft boring machine.

[0005] The purpose of this utility model is achieved by the following technical solutions:

[0006] A large-diameter shaft boring machine assembly tool comprises a slewing mechanism assembly platform and an arm assembly platform, wherein the slewing mechanism assembly platform is a primary steel pipe platform and is used for assembling a slewing table and a slewing drive system of the boring machine, wherein the arm assembly platform comprises a secondary steel pipe platform and a tertiary steel pipe platform and is used for assembling a support arm and a cutting arm of the boring machine, wherein the primary steel pipe platform, the secondary steel pipe platform and the tertiary steel pipe platform are arranged in sequence from bottom to top, wherein the primary steel pipe platform comprises four primary steel pipes arranged in a rectangular shape, wherein adjacent primary steel pipes are connected by a flat connection, and two primary steel pipes located on a diagonal line are connected by a horizontal oblique connection, wherein the secondary steel pipe platform comprises four secondary steel pipes arranged in a rectangular shape, wherein the top ends of the secondary steel pipes are connected to the bottom ends of adjacent secondary steel pipes by vertical oblique connections, and wherein the tertiary steel pipe platform comprises four tertiary steel pipes arranged in a rectangular shape, wherein adjacent tertiary steel pipes are connected by the flat connection, and two tertiary steel pipes located on a diagonal line are connected by the horizontal oblique connection.

[0007] The primary steel pipe and the secondary steel pipe as well as the secondary steel pipe and the tertiary steel pipe are connected via flanges.

[0008] Both ends of the first-level steel pipe, the second-level steel pipe and the third-level steel pipe are provided with column feet.

[0009] Both ends of the horizontal joint, the horizontal oblique joint and the vertical oblique joint are connected to the column foot by bolts.

[0010] The top ends and bottom ends of adjacent first-level steel pipes are connected by the horizontal joint, and the top ends and bottom ends of two first-level steel pipes located on the diagonal line are connected by the horizontal oblique joint.

[0011] The bottom ends of adjacent three-level steel pipes are connected by the horizontal joint, and the bottom ends of two three-level steel pipes located on the diagonal line are connected by the horizontal oblique joint.

[0012] The advantages of the utility model are:

[0013] 1. Adopt steel pipe structure, simple structure;

[0014] 2. Light weight, flange plate and bolt assembly, convenient for disassembly, assembly and transportation;

[0015] 3. Stable structure and high safety;

[0016] 4. The vertical main pipe is a bidirectional symmetrical structure, and the parallel and oblique joints are double-slot steel structures, which are easy and fast to assemble;

[0017] 5. Assemble the rotary table and rotary drive system of the roadheader on the first-level steel pipe platform and debug them. The structure is low in height, which is convenient for operation and personnel passage;

[0018] 6. Assemble the support arm and cutting arm on the three-level steel pipe platform and debug them. The tooling height is high to meet the installation requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic elevation view of an assembly tool for a large-diameter shaft boring machine of the utility model;

[0020] Figure 2 for Figure 1 Cross-section of the middle AA;

[0021] Figure 3 It is a schematic elevation view of step 1 of the assembly method of the large-diameter shaft boring machine of the utility model;

[0022] Figure 4 It is a schematic elevation view of step 2 of the assembly method of the large-diameter shaft boring machine of the utility model;

[0023] Figure 5 It is a schematic elevation view of step three of the assembly method of the large-diameter shaft boring machine of the utility model;

[0024] Figure 6 It is a schematic elevation view of step 4 of the assembly method of the large-diameter shaft boring machine of the utility model;

[0025] Figure 7 It is a schematic elevation view of step five of the assembly method of the large-diameter shaft boring machine of the utility model. DETAILED DESCRIPTION

[0026] The following is a further detailed description of the features of the present invention and other related features through embodiments in conjunction with the accompanying drawings to facilitate understanding by technicians in the same industry:

[0027] like Figures 1 to 7 As shown, the marks in the figure represent respectively:

[0028] First-level steel pipe platform 1, second-level steel pipe platform 2, third-level steel pipe platform 3, first-level steel pipe 4, second-level steel pipe 5, third-level steel pipe 6, flat joint 7, horizontal oblique joint 8, vertical oblique joint 9, flange 10, column foot 11, bolt hole 12, turntable 13, turntable drive system 14, support arm 15, cutting arm 16.

[0029] Example: Figures 1 to 7 As shown, the present embodiment relates to an assembly tool for a large-diameter shaft boring machine, which mainly includes a slewing mechanism assembly platform and an arm assembly platform. The slewing mechanism assembly platform is a first-level steel pipe platform 1 and is used to assemble a slewing table 13 and a slewing drive system 14 of the boring machine. The arm assembly platform includes a second-level steel pipe platform 2 and a third-level steel pipe platform 3 and is used to assemble a support arm 15 and a cutting arm 16 of the boring machine. The first-level steel pipe platform 1, the second-level steel pipe platform 2 and the third-level steel pipe platform 3 are arranged in sequence from bottom to top.

[0030] like Figure 1~2As shown, the primary steel pipe platform 1 includes four primary steel pipes 4 arranged in a rectangular shape, the top ends and bottom ends of adjacent primary steel pipes 4 are connected by a flat joint 7, and the top ends and bottom ends of two primary steel pipes 4 located on a diagonal line are connected by a horizontal diagonal joint 8. The secondary steel pipe platform 2 includes four secondary steel pipes 5 arranged in a rectangular shape, and the top ends of the secondary steel pipes 5 are connected to the bottom ends of adjacent secondary steel pipes 5 by a vertical diagonal joint 9. The tertiary steel pipe platform 3 includes four tertiary steel pipes 6 arranged in a rectangular shape, the bottom ends of adjacent tertiary steel pipes 6 are connected by a flat joint 7, and the bottom ends of two tertiary steel pipes 6 located on a diagonal line are connected by a horizontal diagonal joint 8. In this embodiment, the flat joint 7, the horizontal diagonal joint 8 and the vertical diagonal joint 9 are all double-groove steel structures. Both ends of the primary steel pipe 4, the secondary steel pipe 5 and the tertiary steel pipe 6 are provided with column feet 11, and both ends of the horizontal joint 7, the horizontal diagonal joint 8 and the vertical diagonal joint 9 and the column feet 11 are provided with bolt holes 12. Both ends of the horizontal joint 7, the horizontal diagonal joint 8 and the vertical diagonal joint 9 are connected to the column feet 11 by bolts to improve the stability of the primary steel pipe platform 1 as a whole, the secondary steel pipe platform 2 as a whole and the tertiary steel pipe platform 3 as a whole. The primary steel pipe 4 and the secondary steel pipe 5, as well as the secondary steel pipe 5 and the tertiary steel pipe 6 are connected by flanges 10 to ensure the reliability of the connection between the primary steel pipe platform 1, the secondary steel pipe platform 2 and the tertiary steel pipe platform 3.

[0031] like Figures 1 to 7 As shown, this embodiment also provides an assembly method for a large-diameter shaft boring machine, and the assembly method specifically includes the following steps:

[0032] Step 1: If Figure 3 As shown, a first-level steel pipe platform 1 is assembled, and a turntable 13 of the tunnel boring machine is hoisted onto the first-level steel pipe platform 1 by a crane.

[0033] Step 2: If Figure 4 As shown, the rotary drive system 14 of the tunnel boring machine is hoisted by a crane, and is connected to the rotary table 13 and debugged.

[0034] Step 3: If Figure 5 As shown, the rotary drive system 14 and the rotary table 13 of the tunnel boring machine are lifted off by a crane. The assembly tooling is connected and the secondary steel pipe platform 2 and the tertiary steel pipe platform 3 are installed.

[0035] Step 4: If Figure 6 As shown, the rotary drive system 14 and the rotary table 13 of the tunnel boring machine are hoisted onto the three-level steel pipe platform 3 by a crane.

[0036] Step 5: If Figure 7 As shown, the support arm 15 and the cutting arm 16 of the tunnel boring machine are hoisted by a crane and are connected to the rotary drive system 14 and the rotary table 13 of the tunnel boring machine respectively.

[0037] The beneficial technical effects of this embodiment are:

[0038] 1. Adopt steel pipe structure, simple structure;

[0039] 2. Light weight, flange plate and bolt assembly, convenient for disassembly, assembly and transportation;

[0040] 3. Stable structure and high safety;

[0041] 4. The vertical main pipe is a bidirectional symmetrical structure, and the parallel and oblique joints are double-slot steel structures, which are easy and fast to assemble;

[0042] 5. Assemble the rotary table and rotary drive system of the roadheader on the first-level steel pipe platform and debug them. The structure is low in height, which is convenient for operation and personnel passage;

[0043] 6. Assemble the support arm and cutting arm on the three-level steel pipe platform and debug them. The tooling height is high to meet the installation requirements.

[0044] Although the above embodiments have described the concepts and embodiments of the purpose of the utility model in detail with reference to the accompanying drawings, ordinary technicians in this field can recognize that various improvements and modifications can still be made to the utility model without departing from the scope of the claims, so they are not described one by one here.

Claims

1. A large diameter shaft boring machine assembly tool, characterized in that: It includes a slewing mechanism assembly platform and an arm assembly platform. The slewing mechanism assembly platform is a first-level steel pipe platform and is used to assemble the slewing table and slewing drive system of the tunnel boring machine. The arm assembly platform includes a second-level steel pipe platform and a third-level steel pipe platform and is used to assemble the support arm and the cutting arm of the tunnel boring machine. The first-level steel pipe platform, the second-level steel pipe platform and the third-level steel pipe platform are arranged in sequence from bottom to top. The first-level steel pipe platform includes four first-level steel pipes arranged in a rectangular shape. Adjacent first-level steel pipes are connected by a flat joint, and two first-level steel pipes located on a diagonal line are connected by a horizontal oblique joint. The second-level steel pipe platform includes four second-level steel pipes arranged in a rectangular shape. The top end of the second-level steel pipe is connected to the bottom end of the adjacent second-level steel pipe through a vertical oblique joint. The third-level steel pipe platform includes four third-level steel pipes arranged in a rectangular shape. Adjacent third-level steel pipes are connected by the flat joint, and two third-level steel pipes located on a diagonal line are connected by the horizontal oblique joint.

2. The large diameter shaft boring machine assembly tool as claimed in claim 1, characterized in that: The primary steel pipe and the secondary steel pipe as well as the secondary steel pipe and the tertiary steel pipe are connected via flanges.

3. The large diameter shaft boring machine assembly tool as claimed in claim 1, characterized in that: Both ends of the first-level steel pipe, the second-level steel pipe and the third-level steel pipe are provided with column feet.

4. The large diameter shaft boring machine assembly tool as claimed in claim 3, characterized in that: Both ends of the horizontal joint, the horizontal oblique joint and the vertical oblique joint are connected to the column foot by bolts.

5. The large diameter shaft boring machine assembly tool as claimed in claim 1, characterized in that: The top ends and bottom ends of adjacent first-level steel pipes are connected by the horizontal joint, and the top ends and bottom ends of two first-level steel pipes located on the diagonal line are connected by the horizontal oblique joint.

6. The large diameter shaft boring machine assembly tool as claimed in claim 1, characterized in that: The bottom ends of adjacent three-level steel pipes are connected by the horizontal joint, and the bottom ends of two three-level steel pipes located on the diagonal line are connected by the horizontal oblique joint.

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