Multipurpose trolley for tunnel construction

Abstract

The multipurpose trolley for tunnel construction comprises a bottom plate and walking trundles driving the bottom plate to move, a door-shaped support, an upper platform and an upper platform lifting platform are sequentially arranged on the bottom plate from bottom to top, and a plurality of platform plates are connected to the two sides of the door-shaped support and the two sides of the upper platform through platform brackets. Climbing stairs are arranged on one side of the door-shaped support and one side of the upper platform, and the upper platform lifting platform is connected to the top of the upper platform through a plurality of upper platform lifting columns. The bottom plate is provided with a portal oil pressure station and a portal control electric cabinet which are used for controlling the portal support, and the upper platform is provided with an upper platform oil pressure station and an upper platform control cabinet which are used for controlling the upper platform lifting platform. The vehicle-mounted lifting device is flexible, flexible, rapid, efficient and flexible to disassemble and assemble, and meanwhile, the vehicle-mounted lifting device can conveniently cross over vehicles to pass.

Description

Technical Field

[0001] The utility model relates to the field of construction equipment, in particular to a multi-purpose trolley for tunnel construction. Background Art

[0002] During the tunnel construction process, at the same time as the excavation or blasting and clearing is completed, it is necessary to carry out arch shotcrete, steel bar binding and fixing, formwork casting, installation of line equipment, etc. In the existing construction process, these processes are completed independently, and there is a lack of functional integrated construction equipment. Utility Model Content

[0003] In order to solve the problems of the prior art, the utility model provides a multi-purpose trolley for tunnel construction, which is flexible, fast and efficient, and flexible to disassemble and assemble, and also has the convenience of passing vehicles under the span.

[0004] The utility model comprises a base plate and walking casters driving the base plate to move; a gate-type bracket, an upper platform and an upper platform lifting platform are sequentially arranged on the base plate from bottom to top; a plurality of platform plates are connected to both sides of the gate-type bracket and the upper platform through platform brackets; a climbing staircase is arranged on one side of the gate-type bracket and the upper platform; the upper platform lifting platform is connected to the top of the upper platform through a plurality of upper platform lifting columns; a gate frame oil pressure station and a gate frame control electric cabinet for controlling the gate-type bracket are arranged on the base plate; an upper platform oil pressure station and an upper platform control cabinet for controlling the upper platform lifting platform are arranged on the upper platform.

[0005] As a further improvement, the portal support comprises a gate-shaped structure consisting of portal support columns and portal frame crossbeams, and a portal frame diagonal brace is provided between the portal support columns and the portal frame crossbeams.

[0006] As a further improvement, the upper platform includes a frame platform structure consisting of upper platform columns and upper platform cross beams.

[0007] As a further improvement, the walking caster is a universal wheel, and a power device for controlling the rotation and steering of the walking caster is arranged on the bottom plate.

[0008] The beneficial effects of the utility model are: convenience, high efficiency, reusability, good economy, high safety factor, built-in hydraulic system and walking system for easy movement and partial lifting, and the door-type structure for easy passage of vehicles and cargo as well as entry and exit of materials and personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0010] Figure 1 This is the main view of the door-type structure;

[0011] Figure 2 It is a side view of the overall structure of the utility model.

[0012] In the figure, there are portal support columns 1, walking casters 2, portal braces 3, portal beams 4, platform corbels 5, platform plates 6, upper platform columns 7, upper platform beams 8, upper platform lifting columns 9, upper platform lifting platform 10, portal hydraulic station 11, portal control cabinet 12, upper platform hydraulic station 13, upper platform control cabinet 14 and climbing stairs 15. DETAILED DESCRIPTION

[0013] 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 of 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.

[0014] The utility model structure is as follows Figure 1 and Figure 2 As shown, it includes a base plate and walking casters 2 for driving the base plate to move, and a gantry bracket, an upper platform and an upper platform lifting platform 10 are arranged on the base plate from bottom to top in sequence, and a plurality of platform plates 6 are connected to the gantry bracket and the upper platform on both sides through platform brackets 5, and a climbing staircase 15 is arranged on one side of the gantry bracket and the upper platform, and the upper platform lifting platform 10 is connected to the top of the upper platform through a plurality of upper platform lifting columns 9; a gantry oil pressure station 11 and a gantry control cabinet 12 for controlling the gantry bracket are arranged on the base plate, and an upper platform oil pressure station 13 and an upper platform control cabinet 14 for controlling the upper platform lifting platform are arranged on the upper platform.

[0015] As a further improvement, the portal support comprises a gate-shaped structure consisting of a portal support column 1 and a portal frame crossbeam 4, and a portal frame diagonal brace 3 is provided between the portal support column and the portal frame crossbeam.

[0016] As a further improvement, the upper platform includes a frame platform structure consisting of upper platform columns 7 and upper platform cross beams 8.

[0017] As a further improvement, the walking caster is a universal wheel, and a power device for controlling the rotation and steering of the walking caster is arranged on the bottom plate.

[0018] A specific implementation of the utility model is as follows:

[0019] 1. The main body is a door-shaped structure and can move on its own. The walking angle of the walking wheels can be adjusted to facilitate turning;

[0020] 2. The two side platform plates and platform brackets are connected by assembly type, which can be adjusted according to the size of the cross-sectional space. The height between each platform is 2-2.2 meters for easy operation;

[0021] 3. The top platform is equipped with a connecting platform and a top hydraulically liftable platform;

[0022] 4. The walking multi-purpose trolley is equipped with two sets of hydraulic pump stations and control systems, lighting, power and walking control systems. All hydraulic and circuit connections use quick connectors for quick disassembly and assembly on site.

[0023] 5. All structural parts are connected by detachable positioning pins and positioning bolts to ensure strength and stability while being convenient and quick. Stairs are used to go up and down between all different platforms to ensure safety. Safety guardrails are installed on all platforms. The structural design and connection method take into account the convenience of disassembly and installation, as well as the convenience of transportation volume, stacking and transportation loading and unloading vehicles.

[0024] Each embodiment in this specification is described in a progressive manner, and the same and similar parts between the embodiments can be referred to each other, and each embodiment focuses on the differences from other embodiments. In particular, for the device embodiment, the above is only a preferred implementation of the utility model. Since it is basically similar to the method embodiment, the description is relatively simple, and the relevant parts can be referred to the partial description of the method embodiment. The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field is within the technical scope disclosed by the utility model. For ordinary technicians in the technical field, changes or replacements that can be easily thought of should be included in the protection scope of the utility model without departing from the principle of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A multi-purpose trolley for tunnel construction, comprising a bottom plate and walking casters for driving the bottom plate to move, characterized in that: A gantry bracket, an upper platform and an upper platform lifting platform are arranged on the base plate from bottom to top in sequence, a plurality of platform plates are connected to the gantry bracket and the upper platform on both sides through platform brackets, a climbing staircase is arranged on one side of the gantry bracket and the upper platform, and the upper platform lifting platform is connected to the top of the upper platform through a plurality of upper platform lifting columns; a gantry oil pressure station and a gantry control electric cabinet for controlling the gantry bracket are arranged on the base plate, and an upper platform oil pressure station and an upper platform control cabinet for controlling the upper platform lifting platform are arranged on the upper platform.

2. The multi-purpose trolley for tunnel construction according to claim 1, characterized in that: The door-shaped support comprises a door-shaped structure composed of door-shaped support columns and door frame crossbeams, and a door frame diagonal brace is arranged between the door-shaped support columns and the door frame crossbeams.

3. The multi-purpose trolley for tunnel construction according to claim 1, characterized in that: The upper platform comprises a frame platform structure consisting of upper platform columns and upper platform cross beams.

4. The multi-purpose trolley for tunnel construction according to claim 1, characterized in that: The walking caster is a universal wheel, and a power device for controlling the rotation and steering of the walking caster is arranged on the bottom plate.

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