Special-shaped side lug drilling and blasting trolley

Abstract

The utility model discloses a special-shaped side lug drilling and blasting trolley which comprises a plurality of U-shaped installation frames, the bottom sides of the U-shaped installation frames are fixedly provided with the same rectangular stabilizing frame, one side of each U-shaped installation frame is fixedly provided with two first side face supporting frames, and the first side face supporting frames are fixedly provided with a first movable platform. The first movable platform is fixedly provided with a first guardrail, the other side of the U-shaped installation frame is fixedly provided with two second side face supporting frames, and the technical problems that a single-arm drill is small in construction working face, high in cost and slow in progress are solved; the platform is provided with platform facilities suitable for excavation, supporting, arch frame installation, waterproof plate installation and the like of tunnel special-shaped side lugs, the whole platform can be connected with side lug surrounding rock through trolley telescopic steel pipes and steel bar meshes, meanwhile, multiple workers can conduct multi-directional construction through multiple operation platforms with different heights, and the construction efficiency is improved. And the difficulty that the construction progress is slow and the operation is inconvenient is overcome to a great extent.

Description

Technical Field

[0001] The utility model belongs to the technical field of trolleys, in particular to a special-shaped side-ear drilling and blasting trolley. Background Art

[0002] With the development of social economy, people's demand for energy will continue to increase. Pumped-storage power stations have the advantages of long energy storage time, low cost, and environmental protection, and can provide society with a more stable and reliable power supply. Secondly, with the popularization of clean energy, pumped-storage power stations will become an important supplement to clean energy, and the development prospects of the pumped-storage power station industry will be broader. On the one hand, pumped-storage power stations will be used in outdoor power supplies, mobile power supplies and other fields. On the other hand, the technology of pumped-storage power stations is more mature, the operating cost will be lower, and large-scale production and use will be realized. In short, the analysis of the development prospects of the pumped-storage power station industry shows that its prospects are very broad.

[0003] The underground powerhouse of a pumped storage power station has a large cross-sectional size and is generally constructed in sections. Usually, the central pilot tunnel is first excavated, followed by the side ears on both sides. The construction side ear drilling and blasting trolley is mainly composed of raw materials such as I-beams, steel pipes, square steel, angle steel, and steel bars. The side ear drilling and blasting trolley is mainly used to provide an operating platform for workers to operate drilling rigs and install anchors, spray concrete, etc. It is the most frequently used equipment in tunnel excavation. The quality of the side ear drilling and blasting trolley directly affects the construction progress of the workers, and at the same time affects the control of the position and direction of the blasthole, thereby affecting the accuracy of the tunnel excavation surface. Excessive accumulated errors will lead to delays in the next step. The original construction equipment has the disadvantages of few operating platforms and low work efficiency. Utility Model Content

[0004] The utility model aims to provide a special-shaped side-ear drilling and blasting trolley to solve the problem of low working efficiency of existing equipment.

[0005] The utility model solves the above technical problems with the following technical solutions: a special-shaped side-ear drilling and blasting trolley, comprising a U-shaped mounting frame, a rectangular stabilizing frame fixedly mounted on the bottom side of the U-shaped mounting frame, two first side support frames fixedly mounted on one side of the U-shaped mounting frame, a first movable platform fixedly mounted on the first side support frame, a first guardrail fixedly mounted on the first movable platform, two second side support frames fixedly mounted on the other side of the U-shaped mounting frame, a second movable platform fixedly mounted on the second side support frame, a second guardrail fixedly mounted on the second movable platform, and a first top workbench, a second top workbench, a third top workbench, a fourth top workbench, a fifth top workbench, and a sixth top workbench fixedly mounted on the top side of the U-shaped mounting frame;

[0006] A lifting bracket is fixedly installed on one side of the U-shaped mounting frame, a movable rod is slidably installed on the lifting bracket, and a cargo frame is fixedly installed on the movable rod.

[0007] Preferably: the first top workbench, the second top workbench, the third top workbench, the fourth top workbench, the fifth top workbench and the sixth top workbench are all fixedly installed with top guardrails, a top bracket is fixedly installed between the sixth top workbench and the rectangular stabilizing frame, and movable channels are opened on multiple top guardrails.

[0008] Preferably: a first bracket is fixedly installed between the first side support frame and the U-shaped mounting frame, a first side telescopic steel pipe is movably installed on one end of the first side support frame away from the U-shaped mounting frame through bolts, a second bracket is fixedly installed between the second side support frame and the U-shaped mounting frame, a second side telescopic steel pipe is movably installed on one end of the second side support frame away from the U-shaped mounting frame through bolts, and a staircase is fixedly installed on the second side support frame.

[0009] Preferably: a telescopic steel pipe is fixedly mounted on the U-shaped mounting frame, a folding mesh is fixedly mounted on the telescopic steel pipe, a steel wire rope is fixedly mounted between the folding mesh and the rectangular stabilizing frame, an internal bracket is fixedly mounted on the U-shaped mounting frame, and a movable wheel is rotatably mounted on the bottom end of the U-shaped mounting frame.

[0010] Preferably, a threaded hole is provided on the movable rod, a screw rod is threadedly installed in the threaded hole, and the screw rod is rotatably installed on the inner wall of the lifting bracket.

[0011] Preferably, a lifting motor is fixedly mounted on the lifting bracket, a driving bevel gear is fixedly mounted on the output end of the lifting motor, a driven bevel gear is fixedly mounted on the top end of the screw rod, and the driven bevel gear is meshed with the driving bevel gear.

[0012] Preferably, limiting grooves are provided on the inner walls on both sides of the lifting bracket, limiting blocks are slidably installed in the two limiting grooves, and the two limiting blocks are fixedly installed at both ends of the movable rod respectively.

[0013] The beneficial effects of the utility model are: it is mainly suitable for platform facilities such as excavation, support, arch frame and waterproof board installation of special-shaped side ears of tunnels. The entire platform can be connected with the side ear surrounding rock through the telescopic steel pipe and steel mesh of the trolley. At the same time, multiple operating platforms at different heights can enable multiple workers to carry out multi-directional construction, which greatly overcomes the difficulties of slow construction progress and inconvenient operation.

[0014] In the utility model, the mechanical cargo frame is utilized to move up and down to assist the staff in transporting materials and working equipment, thus reducing the labor intensity and making the trolley convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The above and / or other advantages of the present invention will become clearer and easier to understand through the detailed description made in conjunction with the following drawings, which are only schematic and do not limit the present invention, wherein:

[0016] Figure 1 It is a three-dimensional structural schematic diagram of a special-shaped side-ear drilling and blasting trolley according to an embodiment of the utility model;

[0017] Figure 2 It is a side structural schematic diagram of a special-shaped side-ear drilling and blasting trolley according to an embodiment of the utility model;

[0018] Figure 3 This is a bottom view structural schematic diagram of a special-shaped side-ear drilling and blasting trolley according to an embodiment of the utility model;

[0019] Figure 4 It is a schematic diagram of the top view of the structure of a special-shaped side-ear drilling and blasting trolley according to an embodiment of the utility model;

[0020] Figure 5 It is a structural schematic diagram of the lifting bracket part of the special-shaped side-ear drilling and blasting trolley according to one embodiment of the utility model.

[0021] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0022] 100, U-shaped mounting frame, 101, rectangular stabilizing frame, 102, internal bracket, 103, movable wheel, 104, telescopic steel pipe, 105, folding mesh, 106, steel wire rope, 200, first side support frame, 201, first movable platform, 202, first bracket, 203, first guardrail, 204, first side telescopic steel pipe, 205, second side support frame, 206, second movable platform, 207, second guardrail, 208, second side telescopic steel pipe, 209, second bracket, 210, stairs, 300 , the first top workbench, 301, the second top workbench, 302, the third top workbench, 303, the fourth top workbench, 304, the fifth top workbench, 305, the sixth top workbench, 306, the top guardrail, 307, the top bracket, 308, the movable channel, 400, the lifting bracket, 401, the movable rod, 402, the cargo frame, 403, the threaded hole, 404, the screw, 405, the lifting motor, 406, the driving bevel gear, 407, the driven bevel gear, 408, the limit groove, 409, the limit block. DETAILED DESCRIPTION

[0023] Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings.

[0024] The embodiments described herein are specific embodiments of the present invention, which are used to illustrate the concept of the present invention, are explanatory and exemplary, and should not be interpreted as limiting the embodiments of the present invention and the scope of the present invention. In addition to the embodiments described herein, those skilled in the art can also adopt other obvious technical solutions based on the claims and the contents disclosed in the specification of this application, including technical solutions that adopt any obvious replacement and modification of the embodiments described herein.

[0025] The drawings of this specification are schematic diagrams, which assist in explaining the concept of the utility model and schematically show the shapes of various parts and their mutual relationships. Please note that in order to clearly show the structure of various components of the embodiments of the utility model, the drawings are not drawn according to the same scale. The same reference numerals are used to represent the same parts.

[0026] Reference Figure 1-5 A special-shaped side-ear drilling and blasting trolley comprises a U-shaped mounting frame 100, a rectangular stabilizing frame 101 is fixedly mounted on the bottom side of the U-shaped mounting frame 100, two first side support frames 200 are fixedly mounted on one side of the U-shaped mounting frame 100, a first movable platform 201 is fixedly mounted on the first side support frame 200, a first guardrail 203 is fixedly mounted on the first movable platform 201, two second side support frames 205 are fixedly mounted on the other side of the U-shaped mounting frame 100, a second movable platform 206 is fixedly mounted on the second side support frame 205, a second guardrail 207 is fixedly mounted on the second movable platform 206, and a first top workbench 300, a second top workbench 301, a third top workbench 302, a fourth top workbench 303, a fifth top workbench 304, and a sixth top workbench 305 are fixedly mounted on the top side of the U-shaped mounting frame 100;

[0027] A lifting bracket 400 is fixedly installed on one side of the U-shaped mounting frame 100, and a movable rod 401 is slidably installed on the lifting bracket 400, and a cargo frame 402 is fixedly installed on the movable rod 401. The device mainly adopts the method of connecting the U-shaped mounting frame 100 and other components in the form of I-beam bolts, which are spliced ​​and combined with each other, and the trolley can be assembled on site in the construction area. On both sides of the U-shaped mounting frame 100, the first side support frame 200, the first movable platform 201, the first bracket 202, the first guardrail 203 and the second side support frame 205, the second movable platform 206, and the second guardrail 207 are combined into construction positions and safety guardrails on both sides of the device. At the same time, the first side telescopic steel pipe 204 and the second side telescopic steel pipe 208 are squeezed on the rock wall during work, thereby improving the overall stability of the device. When the device moves, the first side telescopic steel pipe 204 and the second side telescopic steel pipe 208 are used to squeeze on the rock wall during work, so as to improve the overall stability of the device. The steel pipe 204 and the second side telescopic steel pipe 208 can be retracted. The rectangular stabilizing frame 101 installed at the bottom of the U-shaped mounting frame 100 serves to connect the whole, and can also be used as a connecting block of the traction device. The internal bracket 102 and the movable wheel 103, the telescopic steel pipe 104, and the folding mesh 105 all serve as stable supports in the U-shaped mounting frame 100 to enhance the overall stability. At the top of the U-shaped mounting frame 100, the first top workbench 300, the second top workbench 301, the third top workbench 302, the fourth top workbench 303, the fifth top workbench 304, and the sixth top workbench 305 are used to form working areas of different heights to adapt to workstations of different curvatures. At the same time, the top guardrail 306 is used to separate the workstations to prevent safety accidents. The movable channel 308 is retained between the workstations for communication.

[0028] In an optional embodiment: the first top workbench 300, the second top workbench 301, the third top workbench 302, the fourth top workbench 303, the fifth top workbench 304, and the sixth top workbench 305 are all fixedly installed with top guardrails 306, a top bracket 307 is fixedly installed between the sixth top workbench 305 and the rectangular stabilizing frame 101, and movable channels 308 are opened on multiple top guardrails 306. The top guardrails 306 are used to separate the workstations to prevent safety accidents, and movable channels 308 are retained between the workstations for communication.

[0029] In an optional embodiment: a first bracket 202 is fixedly installed between the first side support frame 200 and the U-shaped mounting frame 100, a first side telescopic steel pipe 204 is movably installed on the end of the first side support frame 200 away from the U-shaped mounting frame 100 through bolts, a second bracket 209 is fixedly installed between the second side support frame 205 and the U-shaped mounting frame 100, a second side telescopic steel pipe 208 is movably installed on the end of the second side support frame 205 away from the U-shaped mounting frame 100 through bolts, and a staircase 210 is fixedly installed on the second side support frame 205. The first side support frame 200, the first movable platform 201, the first bracket 202, the first guardrail 203, the second side support frame 205, the second movable platform 206, and the second guardrail 207 are combined on both sides of the U-shaped mounting frame 100 to form construction positions and safety guardrails on both sides of the device. At the same time, the first side telescopic steel pipe 204 and the second side telescopic steel pipe 208 are squeezed on the rock wall during work, thereby improving the overall stability of the device.

[0030] In an optional embodiment: a telescopic steel pipe 104 is fixedly installed on the U-shaped mounting frame 100, a folding mesh 105 is fixedly installed on the telescopic steel pipe 104, a steel wire rope 106 is fixedly installed between the folding mesh 105 and the rectangular stabilizing frame 101, an internal bracket 102 is fixedly installed on the U-shaped mounting frame 100, and a movable wheel 103 is rotatably installed at the bottom end of the U-shaped mounting frame 100. The internal bracket 102 and the movable wheel 103, the telescopic steel pipe 104, and the folding mesh 105 all play a stable support in the U-shaped mounting frame 100, thereby enhancing the overall stability.

[0031] In an optional embodiment: a threaded hole 403 is provided on the movable rod 401, a screw rod 404 is installed in the threaded hole 403, the screw rod 404 is rotatably installed on the inner wall of the lifting bracket 400, a lifting motor 405 is fixedly installed on the lifting bracket 400, a driving bevel gear 406 is fixedly installed on the output end of the lifting motor 405, a driven bevel gear 407 is fixedly installed on the top of the screw rod 404, the driven bevel gear 407 and the driving bevel gear 406 are meshed, and limiting grooves 408 are provided on the inner walls of both sides of the lifting bracket 400, and limiting blocks are slidably installed in the two limiting grooves 408 409, two limit blocks 409 are fixedly installed at both ends of the movable rod 401. It should be noted that materials and tools are transported using the cargo box 402, and the lifting motor 405 is started. The output end of the lifting motor 405 drives the driving bevel gear 406 to rotate, and the rotating driving bevel gear 406 drives the screw rod 404 to rotate through the driven bevel gear 407. The rotating screw rod 404 controls the lifting and lowering of the movable rod 401 through the threaded hole 403, thereby realizing the lifting and lowering of the cargo box 402 carrying goods. The movement of the movable rod 401 is limited by the limit slot 408 and the limit block 409 to ensure stability during movement.

[0032] Working principle of this utility model:

[0033] The device mainly adopts the method of connecting I-beam bolts to form a U-shaped mounting frame 100 and other components, which are spliced ​​and combined with each other, and a trolley can be assembled on site in the construction area. The first side support frame 200, the first movable platform 201, the first bracket 202, the first guardrail 203 and the second side support frame 205, the second movable platform 206, and the second guardrail 207 are combined on both sides of the U-shaped mounting frame 100 to form construction positions and safety guardrails on both sides of the device. At the same time, the first side telescopic steel pipe 204 and the second side telescopic steel pipe 208 are squeezed on the rock wall during work, thereby improving the overall stability of the device. When the device moves to a new position, the first side telescopic steel pipe 204 and the second side telescopic steel pipe 208 can be retracted. The rectangular stabilizing frame 101 installed at the bottom serves to connect the whole, and can also be used as a connecting block of the traction device. The internal bracket 102 and the movable wheel 103, the telescopic steel pipe 104, and the folding mesh 105 all serve as stable supports in the U-shaped mounting frame 100 to enhance the overall stability. At the top of the U-shaped mounting frame 100, the first top working table 300, the second top working table 301, the third top working table 302, the fourth top working table 303, the fifth top working table 304, and the sixth top working table 305 are used to form working areas of different heights to adapt to workstations of different curvatures. At the same time, the top guardrails 306 are used to separate the workstations to prevent safety accidents, and the movable channels 308 are reserved between the workstations for communication;

[0034] Materials and tools are transported using the cargo frame 402, and the lifting motor 405 is started. The output end of the lifting motor 405 drives the driving bevel gear 406 to rotate, and the rotating driving bevel gear 406 drives the screw rod 404 to rotate through the driven bevel gear 407. The rotating screw rod 404 controls the lifting and lowering of the movable rod 401 through the threaded hole 403, thereby realizing the lifting and lowering of the cargo frame 402 carrying the goods. The movement of the movable rod 401 is restricted by the limit groove 408 and the limit block 409 to ensure stability during movement.

[0035] The technical features disclosed above are not limited to the disclosed combinations with other features. Those skilled in the art may also make other combinations between the technical features according to the purpose of the utility model to achieve the purpose of the utility model.

Claims

1. A special-shaped side ear drilling and blasting trolley, characterized in that: include: The U-shaped mounting frame (100) is characterized in that: a same rectangular stabilizing frame (101) is fixedly installed on the bottom side of the U-shaped mounting frame (100); two first side support frames (200) are fixedly installed on one side of the U-shaped mounting frame (100); a first movable platform (201) is fixedly installed on the first side support frame (200); a first guardrail (203) is fixedly installed on the first movable platform (201); and two second side support frames (205) are fixedly installed on the other side of the U-shaped mounting frame (100); a second movable platform (201) is fixedly installed on the second side support frame (205). 6), a second guardrail (207) is fixedly installed on the second movable platform (206), a first top workbench (300), a second top workbench (301), a third top workbench (302), a fourth top workbench (303), a fifth top workbench (304), and a sixth top workbench (305) are fixedly installed on the top side of the U-shaped mounting frame (100), a lifting bracket (400) is fixedly installed on one side of the U-shaped mounting frame (100), a movable rod (401) is slidably installed on the lifting bracket (400), and a cargo frame (402) is fixedly installed on the movable rod (401).

2. The special-shaped side ear drilling and blasting trolley according to claim 1, characterized in that: Top guardrails (306) are fixedly installed on the first top workbench (300), the second top workbench (301), the third top workbench (302), the fourth top workbench (303), the fifth top workbench (304), and the sixth top workbench (305); a top bracket (307) is fixedly installed between the sixth top workbench (305) and the rectangular stabilizing frame (101); and movable channels (308) are provided on the plurality of top guardrails (306).

3. The special-shaped side ear drilling and blasting trolley according to claim 1, characterized in that: A first bracket (202) is fixedly installed between the first side support frame (200) and the U-shaped mounting frame (100); a first side telescopic steel pipe (204) is movably installed via bolts at one end of the first side support frame (200) away from the U-shaped mounting frame (100); a second bracket (209) is fixedly installed between the second side support frame (205) and the U-shaped mounting frame (100); a second side telescopic steel pipe (208) is movably installed via bolts at one end of the second side support frame (205) away from the U-shaped mounting frame (100); and a staircase (210) is fixedly installed on the second side support frame (205).

4. The special-shaped side ear drilling and blasting trolley according to claim 1, characterized in that: A telescopic steel pipe (104) is fixedly mounted on the U-shaped mounting frame (100), a folding mesh (105) is fixedly mounted on the telescopic steel pipe (104), a steel wire rope (106) is fixedly mounted between the folding mesh (105) and the rectangular stabilizing frame (101), an internal bracket (102) is fixedly mounted on the U-shaped mounting frame (100), and a movable wheel (103) is rotatably mounted on the bottom end of the U-shaped mounting frame (100).

5. The special-shaped side ear drilling and blasting trolley according to claim 1, characterized in that: The movable rod (401) is provided with a threaded hole (403), a screw rod (404) is installed with internal threads in the threaded hole (403), and the screw rod (404) is rotatably installed on the inner wall of the lifting bracket (400).

6. The special-shaped side ear drilling and blasting trolley according to claim 1, characterized in that: A lifting motor (405) is fixedly mounted on the lifting bracket (400), a driving bevel gear (406) is fixedly mounted on the output end of the lifting motor (405), a driven bevel gear (407) is fixedly mounted on the top end of the screw rod (404), and the driven bevel gear (407) is meshed with the driving bevel gear (406).

7. The special-shaped side ear drilling and blasting trolley according to claim 1, characterized in that: Limiting grooves (408) are provided on the inner walls on both sides of the lifting bracket (400), and limiting blocks (409) are slidably installed in the two limiting grooves (408). The two limiting blocks (409) are respectively fixedly installed at the two ends of the movable rod (401).

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