Auxiliary construction device for scabbling tunnel side wall

Abstract

The utility model discloses an auxiliary construction device for scabbling tunnel side walls, which belongs to the technical field of tunnel construction and comprises a base, universal wheels are symmetrically mounted below the base, an auxiliary support is fixedly connected above the base, an electric hoist is mounted in the middle of the auxiliary support, scabbling equipment is mounted below the electric hoist, and the scabbling equipment is fixedly connected with the base. One side of the base is fixedly connected with a dust collection assembly, and a connecting assembly is installed at the connecting position of the electric hoist and the scabbling equipment. By arranging the dust collection assembly, the effect of conveniently collecting and treating dust and chippings generated during scabbling is achieved, the collected dust can be conveniently treated through the structure, meanwhile, through the rotating assembly, the dust collection effect is greatly improved, and the service life of the electric hoist and the scabbling equipment is prolonged. The angle of the dust collection cover can be conveniently adjusted according to use requirements, the effects of conveniently disassembling and assembling the chiseling equipment and repairing and maintaining the chiseling equipment are achieved through the arrangement of the connecting assembly, the structure is convenient to use, and the chiseling equipment can be rapidly disassembled and assembled.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of tunnel construction, concretely relates to an auxiliary construction device for tunnel side wall chiseling. BACKGROUND

[0002] Tunnel construction refers to the general term of construction method, construction technology and construction management of tunnel and underground cavern. Tunnel construction process usually includes: digging out earth and stone in stratum to form a tunnel pit meeting the design contour size, and the tunnel side wall is usually chiseled during tunnel construction, and an auxiliary construction device is usually used to assist the chiseling equipment.

[0003] The prior art has the following problems: 1. During chiseling, dust and debris fly everywhere, which is inconvenient for collecting and processing the dust generated during chiseling; 2. The chiseling equipment cannot be conveniently disassembled and assembled for maintenance. UTILITY MODEL CONTENTS

[0004] To solve the problems in the background art, the utility model provides an auxiliary construction device for tunnel side wall chiseling, which has the characteristics of facilitating the collection and processing of dust and debris generated during chiseling, facilitating the disassembly and assembly of the chiseling equipment, and facilitating the maintenance of the chiseling equipment.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an auxiliary construction device for tunnel side wall chiseling, comprising a base, a plurality of universal wheels symmetrically installed below the base, an auxiliary support fixedly connected to the upper side of the base, an electric hoist installed in the middle of the auxiliary support, a chiseling equipment installed below the electric hoist, a dust suction assembly fixedly connected to one side of the base, and a connecting assembly installed at the connection between the electric hoist and the chiseling equipment.

[0006] Preferably, the dust suction assembly comprises a support plate, a dust suction box, an air suction machine, a filter screen, a disassembly and assembly box, a sealing plug cover, a flexible hose, a dust collection cover and a rotating assembly, wherein one side of the base is fixedly connected with the support plate, one end of the upper side of the support plate is fixedly connected with the dust suction box, the upper side of the dust suction box is fixedly connected with the air suction machine, the connecting part of the dust suction box and the air suction machine is fixedly connected with the filter screen, the inside of the dust suction box is slidably connected with the disassembly and assembly box, one side of the disassembly and assembly box is fixedly connected with the sealing plug cover, one side of the dust suction box is fixedly connected with the flexible hose, one end of the flexible hose is fixedly connected with the dust collection cover, and the lower side of the dust collection cover is installed with the rotating assembly.

[0007] Preferably, the rotating assembly comprises a rotating seat, a rotating shaft, a cylindrical fastening block and a fastening screw, wherein one end of the upper side of the support plate is fixedly connected with the rotating seat, the inside of the rotating seat is rotatably connected with the rotating shaft, one side of the rotating shaft is abutted with the cylindrical fastening block, one end of the cylindrical fastening block is fixedly connected with the fastening screw, and the fastening screw is threadedly connected with the rotating seat.

[0008] Preferably, one end of the dust suction box is fixedly connected with a fixing seat, a fixing screw is installed in the middle of the fixing seat, and the fixing screw is in threaded connection with the sealing plug cover.

[0009] Preferably, the connecting assembly comprises a connecting seat, a square connecting block, a square limiting rod, a pull handle, a positioning rod and a bendable steel wire, the lower part of the electric hoist is fixedly connected with the connecting seat, the square connecting block is tightly inserted into one side of the connecting seat, the square limiting rod is tightly inserted into the middle of the square connecting block, the pull handle is fixedly connected to one end of the square limiting rod, the positioning rod is inserted into the other end of the square limiting rod, and the bendable steel wire is fixedly connected to one end of the positioning rod.

[0010] Preferably, the upper part of the two sides of the square connecting block is fixedly connected with a supporting block.

[0011] Compared with the prior art, the dust suction assembly of the present application has the advantages that:

[0012] 1. The dust suction assembly is provided, which can conveniently collect and process the dust and debris generated during gouging, and the structure can conveniently process the collected dust, and through the rotating assembly, the angle of the dust collecting cover can be adjusted according to the needs.

[0013] 2. The connecting assembly is provided, which can conveniently disassemble and assemble the gouging equipment for maintenance, and the structure is convenient to use and can quickly disassemble and assemble the gouging equipment, and is high in convenience. BRIEF DESCRIPTION OF DRAWINGS

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

[0015] Figure 2 It is a schematic structural view of the utility model from the side and in section;

[0016] Figure 3 It is a schematic structural view of the utility model from the front and in section;

[0017] Figure 4 It is a schematic structural view of the dust suction assembly of the utility model;

[0018] Figure 5 It is a schematic structural view of the rotating assembly in the dust suction assembly of the utility model;

[0019] Figure 6 It is a schematic structural view of the connecting assembly of the utility model.

[0020] In the figure: 1, base; 2, universal wheel; 3, auxiliary support; 4, dust suction assembly; 41, support plate; 42, dust suction box; 43, air extractor; 44, filter screen; 45, dismounting box; 46, sealing plug cover; 47, flexible hose; 48, dust collection cover; 49, rotating assembly; 491, rotating seat; 492, rotating shaft; 493, cylindrical fastening block; 494, fastening screw; 461, fixed seat; 462, fixing screw; 5, electric hoist; 6, connecting assembly; 61, connecting seat; 62, square connecting block; 63, square limiting rod; 64, pull handle; 65, positioning rod; 66, bendable steel wire; 67, supporting block; 7, chiseling device. DETAILED DESCRIPTION

[0021] 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 fall within the scope of protection of the utility model.

[0022] Embodiment 1

[0023] Please refer to Figures 1-6 The utility model provides the following technical scheme: an auxiliary construction device for tunnel side wall chiseling, comprising a base 1, universal wheels 2 are symmetrically installed below the base 1, auxiliary supports 3 are fixedly connected above the base 1, electric hoists 5 are installed in the middle of the auxiliary supports 3, chiseling devices 7 are installed below the electric hoists 5, dust suction assemblies 4 are fixedly connected on one side of the base 1, and connecting assemblies 6 are installed at the connecting places of the electric hoists 5 and the chiseling devices 7.

[0024] Specifically, the dust suction assembly 4 comprises a support plate 41, a dust suction box 42, an air extractor 43, a filter screen 44, a dismounting box 45, a sealing plug cover 46, a flexible hose 47, a dust collection cover 48 and a rotating assembly 49, wherein the support plate 41 is fixedly connected on one side of the base 1, the dust suction box 42 is fixedly connected to one end above the support plate 41, the air extractor 43 is fixedly connected above the dust suction box 42, the filter screen 44 is fixedly connected at the connecting place of the dust suction box 42 and the air extractor 43, the dismounting box 45 is slidably connected inside the dust suction box 42, the sealing plug cover 46 is fixedly connected to one side of the dismounting box 45, the flexible hose 47 is fixedly connected to one side of the dust suction box 42, the dust collection cover 48 is fixedly connected to one end of the flexible hose 47, and the rotating assembly 49 is installed below the dust collection cover 48.

[0025] By adopting the technical scheme, the device is placed in a position for use and connected with external power supply equipment. When chiseling, the dust extraction fan 43 is started to suck the dust generated by chiseling into the dust collection box 42 through the dust collection hood 48 and the flexible hose 47, so as to collect and process the dust.

[0026] Specifically, the rotating assembly 49 comprises a rotating seat 491, a rotating shaft 492, a cylindrical fastening block 493 and a fastening screw 494. One end above the support plate 41 is fixedly connected with the rotating seat 491. The rotating seat 491 is rotatably connected with the rotating shaft 492 inside. One side of the rotating shaft 492 abuts against the cylindrical fastening block 493. One end of the cylindrical fastening block 493 is fixedly connected with the fastening screw 494. The fastening screw 494 is threadedly connected with the rotating seat 491.

[0027] By adopting the technical scheme, when in use, the angle of the dust collection hood 48 can be adjusted through the rotating shaft 492 and the rotating seat 491. After adjustment, the fastening screw 494 is rotated to drive the cylindrical fastening block 493 to move and fasten the rotating shaft 492.

[0028] Specifically, one end above the dust collection box 42 is fixedly connected with a fixed seat 461. The fixed seat 461 is installed with a fixed screw 462 in the middle. The fixed screw 462 is threadedly connected with the sealing plug 46.

[0029] By adopting the technical scheme, when the collected dust needs to be processed, the fixed screw 462 is unscrewed. Then the dismounting box 45 placed in the dust collection box 42 is pulled out by pulling the sealing plug 46 for cleaning.

[0030] In use, the device is placed in a position for use and connected with external power supply equipment. When chiseling, the dust extraction fan 43 is started to suck the dust generated by chiseling into the dust collection box 42 through the dust collection hood 48 and the flexible hose 47, so as to collect and process the dust. When the collected dust needs to be processed, the fixed screw 462 is unscrewed. Then the dismounting box 45 placed in the dust collection box 42 is pulled out by pulling the sealing plug 46 for cleaning. In use, the angle of the dust collection hood 48 can be adjusted through the rotating shaft 492 and the rotating seat 491. After adjustment, the fastening screw 494 is rotated to drive the cylindrical fastening block 493 to move and fasten the rotating shaft 492. The device can conveniently collect and process the dust generated by chiseling in use. The structure can conveniently process the collected dust. The angle of the dust collection hood 48 can be adjusted according to the needs in use through the rotating assembly 49.

[0031] Embodiment 2

[0032] The embodiment is different from embodiment 1, specifically, the connecting assembly 6 comprises a connecting seat 61, a square connecting block 62, a square limiting rod 63, a pull handle 64, a positioning rod 65 and a bendable steel wire 66, wherein the connecting seat 61 is fixedly connected below the electric hoist 5, the square connecting block 62 is closely inserted on one side of the connecting seat 61, the square limiting rod 63 is closely inserted in the middle of the square connecting block 62, the pull handle 64 is fixedly connected to one end of the square limiting rod 63, the positioning rod 65 is inserted into the other end of the square limiting rod 63, and the bendable steel wire 66 is fixedly connected to one end of the positioning rod 65.

[0033] By adopting the above technical scheme, the bendable steel wire 66 is bent to a vertical state, then the bendable steel wire 66 is taken off through the positioning rod 65, so that the limiting of the square limiting rod 63 is released, then the square limiting rod 63 is pulled out through the pull handle 64, the limiting of the square connecting block 62 is released, so that the square connecting block 62 and the connecting seat 61 are separated, the chiseling equipment 7 is taken off, and the chiseling equipment 7 is maintained and repaired.

[0034] Specifically, the upper sides of the two sides of the square connecting block 62 are fixedly connected with supporting blocks 67.

[0035] By adopting the above technical scheme, after the limiting of the square connecting block 62 is released, the chiseling equipment 7 will not directly fall off, preventing direct falling and causing damage.

[0036] In use, the bendable steel wire 66 is bent to a vertical state, then the bendable steel wire 66 is taken off through the positioning rod 65, so that the limiting of the square limiting rod 63 is released, then the square limiting rod 63 is pulled out through the pull handle 64, the limiting of the square connecting block 62 is released, so that the square connecting block 62 and the connecting seat 61 are separated, the chiseling equipment 7 is taken off, and the chiseling equipment 7 is maintained and repaired.

[0037] The electric hoist 5 in the utility model is an existing publicly disclosed technology, and the selected model is PA200.

[0038] The chiseling equipment 7 in the utility model is an existing publicly disclosed technology, and the selected model is LT15553755626.

[0039] The utility model discloses a working principle and use flow: the utility model discloses, is used to tunnel side wall is chiseled, when using, through universal wheel 2 with outside power supply is connected, can then use after, when using, through electric hoist 5 chiseled equipment 7 is lowered to the suitable height, then the staff hand chiseled equipment 7 chiseled, when chiseling, through dust suction subassembly 4 is convenient to the dust that causes generates is collected and is handled, after use, through connecting component 6, can quickly dismouting chiseled equipment 7, carries out overhaul maintenance, dust suction subassembly 4 when using, place the device in the position of using, and outside power supply equipment is connected, when chiseling, start the air suction machine 43, through dust collecting hood 48 and telescopic hose 47 chiseled dust that generates is inhaled dust suction box 42, thereby the dust is collected and is handled, need to handle the dust that collects, through screwing down fixed screw 462, then through pulling sealing plug cover 46, pull out dismounting box 45 that places in dust suction box 42, carries out cleaning, when using, through rotating shaft 492 and rotary seat 491, it is convenient to the angle of dust collecting hood 48 is adjusted, after adjusting, rotates fast screw 494, thereby drives cylindrical fastening block 493 and moves and fastens rotating shaft 492, make the device when using, it is convenient to the dust debris that chiseled generates is collected and is handled, and this structure can conveniently handle the dust that collects, simultaneously through rotating assembly 49, it is convenient to the angle of dust collecting hood 48 is adjusted according to the need of using, when using connecting component 6, through the bendable steel wire 66 is bent to vertical state, then can through positioning rod 65, take down bendable steel wire 66, thereby removes the limiting of square limit rod 63, then can through pull handle 64 square limit rod 63 is pulled out, removes the limiting of square connecting block 62, thereby can through square connecting block 62 and connecting seat 61 separation, take down chiseled equipment 7, carries out overhaul maintenance to chiseled equipment 7, through the setting of support block 67, it is convenient to remove the limiting of square connecting block 62 after, chiseled equipment 7 will not directly fall, prevent direct drop, cause damage, make the device when using, it is convenient to dismouting chiseled equipment 7, carries out overhaul maintenance to it.

[0040] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An auxiliary construction device for roughening tunnel sidewalls, comprising a base (1), universal wheels (2) symmetrically mounted below the base (1), an auxiliary support (3) fixedly connected above the base (1), an electric hoist (5) mounted in the middle of the auxiliary support (3), and a roughening device (7) mounted below the electric hoist (5), characterized in that: The dust suction assembly (4) is fixedly connected to one side of the base (1), and a connecting assembly (6) is installed at the connection of the electric hoist (5) and the chiseling device (7).

2. A device for assisting the construction of a tunnel side wall trim according to claim 1, characterized in that: The dust suction assembly (4) comprises a supporting plate (41), a dust suction box (42), a suction fan (43), a filter screen (44), a dismounting box (45), a sealing plug cover (46), a flexible hose (47), a dust collecting cover (48) and a rotating assembly (49), wherein the supporting plate (41) is fixedly connected to one side of the base (1), the dust suction box (42) is fixedly connected to one end above the supporting plate (41), the suction fan (43) is fixedly connected to the top of the dust suction box (42), the filter screen (44) is fixedly connected to the connection of the dust suction box (42) and the suction fan (43), the dismounting box (45) is slidably connected to the inside of the dust suction box (42), the sealing plug cover (46) is fixedly connected to one side of the dismounting box (45), the flexible hose (47) is fixedly connected to one side of the dust suction box (42), the dust collecting cover (48) is fixedly connected to one end of the flexible hose (47), and the rotating assembly (49) is installed below the dust collecting cover (48).

3. A device for assisting the construction of a tunnel side wall trim according to claim 2, characterized in that: The rotating assembly (49) comprises a rotating seat (491), a rotating shaft (492), a cylindrical fastening block (493) and a fastening screw (494), wherein the rotating seat (491) is fixedly connected to one end above the supporting plate (41), the rotating shaft (492) is rotatably connected to the inside of the rotating seat (491), the cylindrical fastening block (493) is abutted to one side of the rotating shaft (492), the fastening screw (494) is fixedly connected to one end of the cylindrical fastening block (493), and the fastening screw (494) is threadedly connected with the rotating seat (491).

4. The auxiliary construction device for tunnel side wall trimming according to claim 2, characterized in that: One end above the dust suction box (42) is fixedly connected with a fixing seat (461), a fixing screw (462) is installed in the middle of the fixing seat (461), and the fixing screw (462) is threadedly connected with the sealing plug cover (46).

5. The device for tunnel side wall trimming according to claim 1, characterized in that: The connecting assembly (6) comprises a connecting seat (61), a square connecting block (62), a square limiting rod (63), a pull handle (64), a positioning rod (65) and a bendable steel wire (66), wherein the connecting seat (61) is fixedly connected below the electric hoist (5), the square connecting block (62) is tightly inserted into one side of the connecting seat (61), the square limiting rod (63) is tightly inserted into the middle of the square connecting block (62), the pull handle (64) is fixedly connected to one end of the square limiting rod (63), the positioning rod (65) is inserted into the other end of the square limiting rod (63), and the bendable steel wire (66) is fixedly connected to one end of the positioning rod (65).

6. An auxiliary construction device for tunnel side wall trimming according to claim 5, characterized in that: The supporting blocks (67) are fixedly connected above both sides of the square connecting block (62).

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