Temporary roller mounting structure for underground tunnel construction

Abstract

The utility model discloses a temporary rolling shaft installation structure for underground tunnel construction, which comprises a rolling shaft body and a fixing frame, bearings are arranged at two ends of the rolling shaft body, a conveying belt is arranged on the surface of the rolling shaft body, an installation groove is arranged in the fixing frame, a driving assembly is arranged in the fixing frame, and the driving assembly is connected with the rolling shaft body. A first threaded rod is rotatably mounted in the fixed frame, the first threaded rod is driven to rotate through the arrangement of a driving assembly, so that an inner threaded cylinder moves, then a movable frame is driven to move, the movable frame is moved out of a containing groove into a mounting groove, a second rotary knob is rotated, a second threaded rod is driven to rotate, and a lower pressing block is made to move downwards; the rolling shaft body can be fixedly mounted by pressing and fixing the bearing, other tools are not needed, mounting operation is simpler, and dust in an underground tunnel can be prevented from entering the mounting groove by moving the protective cover to the position above the mounting groove through arrangement of the protective cover.

Description

TECHNICAL FIELD

[0001] The utility model relates to underground tunnel construction equipment technical field especially relates to a temporary roller mounting structure for underground tunnel construction. BACKGROUND

[0002] Underground tunnel refers to the channel below the ground excavation or construction, for transportation, transportation, public facilities or other purposes. Underground tunnel can cross various terrains, including mountains, rivers, urban areas, etc. They play an important role in modern transportation and urban infrastructure.

[0003] In the construction process of underground tunnel, some conveyors are often used to transport building materials, thereby reducing labor. When the conveyor is used, the roller needs to be installed. The existing roller installation process is complex, and other tools are needed. It is inconvenient to install and disassemble, so a temporary roller mounting structure for underground tunnel construction is proposed. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of prior art, the utility model provides a temporary roller mounting structure for underground tunnel construction, which solves the problems in the background art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A temporary roller mounting structure for underground tunnel construction, comprising a roller body and a fixing frame, the both ends of the roller body are provided with bearings, the surface of the roller body is provided with a conveyor belt, the inside of the fixing frame is provided with an installation slot, the inside of the fixing frame is provided with a driving assembly, the inside of the fixing frame is rotatably installed with a first threaded rod, the surface of the first threaded rod is screwed with an internal thread cylinder, the inside of the fixing frame is provided with a containing groove, one end of the internal thread cylinder is fixedly installed with a moving frame, and the inside of the moving frame is provided with an installation assembly.

[0007] Preferably, the driving assembly comprises a rotating shaft rotatably installed in the inside of the fixing frame, one end of the rotating shaft is fixedly installed with a first knob, and the other end of the rotating shaft is fixedly installed with a first bevel gear.

[0008] Preferably, one end of the first threaded rod is fixedly installed with a second bevel gear, and the second bevel gear is meshed with the first bevel gear.

[0009] Preferably, the inside of the containing groove is provided with a sliding groove, the surface of the moving frame is fixedly installed with a sliding block, and the sliding groove is slidably connected with the sliding block.

[0010] Preferably, the mounting assembly comprises a second threaded rod mounted in the interior of the moving frame in a threaded mode, a second knob is fixedly mounted at the top end of the second threaded rod, and a pressing block is rotatably mounted at the bottom end of the second threaded rod.

[0011] Preferably, a limiting block is fixedly mounted on the surface of the pressing block, a limiting groove is formed in the interior of the moving frame, and the limiting block and the limiting groove are in sliding connection.

[0012] Preferably, a protective cover is slidably mounted on the surface of the fixing frame, and the protective cover is provided with a plurality of groups.

[0013] Compared with the prior art, the underground tunnel construction temporary roller mounting structure has the beneficial effects that: through the setting of the driving assembly, the first threaded rod is driven to rotate, the internal thread cylinder is moved, the moving frame is moved, the moving frame is moved out of the containing groove into the mounting groove, the second knob is rotated, the second threaded rod is driven to rotate, the pressing block is moved downward, the bearing is pressed and fixed, the fixing and mounting of the roller body can be completed, other tools are not needed, the installation operation is simpler, through the setting of the protective cover, the protective cover is moved above the mounting groove, and the dust in the underground tunnel can be prevented from entering the interior of the mounting groove. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model;

[0015] Figure 2 It is a structural schematic view of the fixing frame of the utility model;

[0016] Figure 3 It is a structural schematic view of the roller body of the utility model;

[0017] Figure 4 It is a front view of the fixing frame of the utility model;

[0018] Figure 5 It is a top view of the fixing frame of the utility model;

[0019] Figure 6 It is an enlarged view of A of the utility model;

[0020] Figure 7 It is an enlarged view of B of the utility model.

[0021] In the figure: 1, the roller body; 2, bearing; 3, conveying belt; 4, fixed frame; 5, mounting groove; 6, rotating shaft; 7, first knob; 8, first bevel gear; 9, first threaded rod; 10, second bevel gear; 11, internally threaded cylinder; 12, containing groove; 13, sliding groove; 14, moving frame; 15, sliding block; 16, second threaded rod; 17, second knob; 18, pressing block; 19, limiting block; 20, limiting groove; 21, protective cover. DETAILED DESCRIPTION

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

[0023] Embodiment: refer to Figures 1-7 The utility model provides a kind of technical scheme, a kind of underground tunnel construction is temporarily installed structure of roller, including roller body 1 and fixed frame 4, the both ends of roller body 1 are provided with bearing 2, the surface of roller body 1 is provided with conveying belt 3, the inside of fixed frame 4 is opened in mounting groove 5, first threaded rod 9 is rotatably installed in the inside of fixed frame 4, the surface of first threaded rod 9 is threaded with internally threaded cylinder 11, containing groove 12 is opened in the inside of fixed frame 4, one end of internally threaded cylinder 11 is fixedly installed with moving frame 14, the surface of fixed frame 4 is slidably installed with protective cover 21, and protective cover 21 is provided with multiple groups, by the setting of protective cover 21, protective cover 21 is moved to the top of mounting groove 5, can reduce the dust in underground tunnel into the inside of mounting groove 5.

[0024] Specifically, the inside of fixed frame 4 is provided with drive assembly, drive assembly includes rotatingly installed rotating shaft 6 in the inside of fixed frame 4, one end of rotating shaft 6 is fixedly installed with first knob 7, the other end of rotating shaft 6 is fixedly installed with first bevel gear 8, one end of first threaded rod 9 is fixedly installed with second bevel gear 10, and second bevel gear 10 is meshed with first bevel gear 8, by the setting of drive assembly, rotating first knob 7, rotating shaft 6 is driven to rotate, so that first bevel gear 8 rotates, and first bevel gear 8 is engaged with second bevel gear 10, so that second bevel gear 10 rotates, in turn drives first threaded rod 9 to rotate, and first threaded rod 9 is connected with internally threaded cylinder 11 in screw thread, so that internally threaded cylinder 11 moves, in turn drives moving frame 14 to move, containing groove 12 is opened with sliding groove 13 in the inside, the surface of moving frame 14 is fixedly installed with sliding block 15, and sliding groove 13 is connected with sliding block 15 in sliding, by the setting of sliding groove 13 and sliding block 15, moving frame 14 can be limited, so that moving frame 14 is more stable when moving.

[0025] Specifically, the mounting assembly comprises a second threaded rod 16 threadedly mounted in the interior of the moving frame 14, the top end of the second threaded rod 16 is fixedly provided with a second knob 17, and the bottom end of the second threaded rod 16 is rotatably provided with a pressing block 18. Through the arrangement of the mounting assembly, the second knob 17 is rotated to drive the second threaded rod 16 to rotate, so that the pressing block 18 moves downward to press and fix the bearing 2, and the fixing and installation of the roller body 1 are completed. The surface of the pressing block 18 is fixedly provided with a limiting block 19, the interior of the moving frame 14 is provided with a limiting groove 20, and the limiting block 19 and the limiting groove 20 are in sliding connection. Through the arrangement of the limiting block 19 and the limiting groove 20, the pressing block 18 can be limited, and the upward and downward movement of the pressing block 18 is more stable.

[0026] The electrical components in this document are all connected with the main controller and 220V mains electricity, and the main controller can be a computer or other conventional known device that can be controlled.

[0027] In use: when the building materials need to be transported temporarily during the underground tunnel construction, the fixed frame 4 is carried into the underground tunnel, and the bearing 2 and the conveying belt 3 are installed on the roller body 1. After installation, the bearing 2 is placed in the installation groove 5, the first knob 7 is rotated to drive the rotating shaft 6 to rotate, so that the first bevel gear 8 rotates, the first bevel gear 8 is engaged with the second bevel gear 10, so that the second bevel gear 10 rotates, and then drives the first threaded rod 9 to rotate, and the first threaded rod 9 is in threaded connection with the inner threaded cylinder 11, so that the inner threaded cylinder 11 moves, and then drives the moving frame 14 to move, so that the moving frame 14 moves out of the containing groove 12 into the installation groove 5. The second knob 17 is rotated to drive the second threaded rod 16 to rotate, so that the pressing block 18 moves downward to press and fix the bearing 2, and the fixing and installation of the roller body 1 are completed. After installation, the protective cover 21 is moved, so that the protective cover 21 moves above the installation groove 5, which can reduce the dust in the underground tunnel from entering the interior of the installation groove 5.

[0028] It should be noted that, in this document, the relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0029] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A temporary roller installation structure for underground tunnel construction, comprising a roller body (1) and a fixing frame (4), characterized in that, Both ends of the roller body (1) are provided with bearings (2), the surface of the roller body (1) is provided with a conveyor belt (3), the inside of the fixed frame (4) is provided with a driving assembly, the inside of the fixed frame (4) is rotatably provided with a first threaded rod (9), the surface of the first threaded rod (9) is threaded with a female threaded cylinder (11), the inside of the fixed frame (4) is provided with a containing groove (12), one end of the female threaded cylinder (11) is fixedly provided with a moving frame (14), and the inside of the moving frame (14) is provided with a mounting assembly.

2. The temporary roller installation structure for underground tunnel construction according to claim 1, characterized in that, The driving assembly comprises a rotating shaft (6) rotatably installed in the inside of the fixed frame (4), one end of the rotating shaft (6) is fixedly provided with a first knob (7), and the other end of the rotating shaft (6) is fixedly provided with a first bevel gear (8).

3. The temporary roller mounting structure for underground tunnel construction according to claim 2, wherein One end of the first threaded rod (9) is fixedly provided with a second bevel gear (10), and the second bevel gear (10) is in meshing arrangement with the first bevel gear (8).

4. The temporary roller mounting structure for underground tunnel construction according to claim 1, wherein The inside of the containing groove (12) is provided with a sliding groove (13), the surface of the moving frame (14) is fixedly provided with a sliding block (15), and the sliding groove (13) and the sliding block (15) are in sliding connection.

5. The temporary roller mounting structure for underground tunnel construction according to claim 1, wherein The mounting assembly comprises a second threaded rod (16) screwedly installed in the inside of the moving frame (14), the top end of the second threaded rod (16) is fixedly provided with a second knob (17), and the bottom end of the second threaded rod (16) is rotatably provided with a pressing block (18).

6. The temporary roller mounting structure for underground tunnel construction according to claim 5, wherein The surface of the pressing block (18) is fixedly provided with a limiting block (19), the inside of the moving frame (14) is provided with a limiting groove (20), and the limiting block (19) and the limiting groove (20) are in sliding connection.

7. The temporary roller mounting structure for underground tunnel construction according to claim 1, wherein The surface of the fixed frame (4) is slidably provided with a protective cover (21), and the protective cover (21) is provided with a plurality of groups.

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