Mounting structure of trackless electric drive mobile equipment in tunnel

Abstract

The invention belongs to the technical field of tunnel trackless electric drive equipment, and particularly relates to a mounting structure of trackless electric drive mobile equipment in a tunnel. According to the mounting structure of the trackless electric-driven moving equipment in the tunnel, the trackless electric-driven moving hanging bracket structure and the trackless electric-driven windproof shed structure are designed by fully utilizing the structural characteristics of the tunnel, the trackless electric-driven moving hanging bracket structure and the trackless electric-driven windproof shed structure can safely and stably move in the limited space of the tunnel so as to meet the pipeline assembly welding requirement, the labor intensity of workers is reduced, and the working efficiency is improved. The construction safety coefficient is increased; the device is simple in structure and convenient to use and maintain, mounting and moving of the movable hanging bracket and the windproof shed in the tunnel are safer and faster, and labor consumption is reduced.

Description

Technical Field

[0001] The present invention belongs to the technical field of trackless electric drive equipment for tunnels, and particularly relates to an installation structure of a trackless electric drive mobile device in a tunnel. Background Art

[0002] In the prior art, a self-made mobile hanging bracket is used for pipe assembly welding in a tunnel. The pipe is lifted by the mobile hanging bracket in cooperation with an electric chain hoist, but it needs to be pushed manually when moving in the tunnel, and a large amount of manpower and material resources need to be configured. At the same time, when installing a windbreak shed in the tunnel in the prior art, it also mainly relies on manual pushing. In the installation of tunnel pipes, due to limited construction sites, relying on manpower to push the mobile hanging bracket and the windbreak shed is not only inflexible and labor-consuming, but also has low safety, and has an adverse impact on the progress of the entire construction. Summary of the Invention

[0003] The technical problem to be solved by the present invention is: aiming at the deficiencies of the prior art, to provide an installation structure of a trackless electric drive mobile device in a tunnel, which has a simple structure, is convenient for use and maintenance, makes the installation and movement of the mobile hanging bracket and the windbreak shed in the tunnel safer and faster, and reduces manual consumption.

[0004] The technical solution adopted by the present invention to solve the above technical problem is as follows:

[0005] An installation structure of a trackless electric drive mobile device in a tunnel includes a trackless electric drive mobile hanging bracket structure and a trackless electric drive windbreak shed structure installed inside a tunnel wall 1;

[0006] The trackless electric drive mobile hanging bracket structure includes a mobile hanging bracket gantry 3 straddling above a pipe group 2 to be welded. An electric hoist 5 is provided on the upper part of the gantry 3, a distribution box 6 is provided on the side of the gantry 3, and a trackless electric drive wheel set one 4 is provided between the bottom of the gantry 3 and the tunnel floor;

[0007] The trackless electric drive windbreak shed structure includes a windbreak shed main skeleton 9 and a storage bracket 12 straddling above the pipe group 2 to be welded. A trackless electric drive wheel set two 18 is provided between the trackless electric drive windbreak shed structure and the tunnel floor.

[0008] Preferably, the trackless electric drive wheel set one 4 includes a driving wheel 7 and a driven wheel 8, and the driving wheel 7 and the driven wheel 8 are respectively installed at the front end and the rear end of the bottom of the gantry 3.

[0009] Preferably, the driving wheel 7 is connected with a speed reducer and a driving motor, and the driving wheel 7 and the driven wheel 8 are specifically rubber wheels.

[0010] Preferably, the trackless electric drive wheel set two 18 includes a driving wheel 19 and a universal wheel 20, and the driving wheel 19 and the universal wheel 20 are respectively installed at the bottoms of the windbreak shed main skeleton 9 and the storage bracket 12.

[0011] Preferably, a telescopic support member 21 is further provided at the bottom of the main framework 9 of the windbreak shed.

[0012] Preferably, a side wall panel 10 is installed on the side of the main framework 9 of the windbreak shed, a top plate 11 is installed on the top of the main framework 9 of the windbreak shed, and the rear end of the main framework 9 of the windbreak shed is fixedly connected to the front end of the storage bracket 12.

[0013] Preferably, a hook 17 is installed on the top of the main framework 9 of the windbreak shed, and a blower 16 is installed on both end faces at the top of the main framework 9 of the windbreak shed.

[0014] Preferably, a first door panel 13 is provided at the front end of the main framework 9 of the windbreak shed, a second door panel 14 is provided at the end of the storage bracket 12, rainproof and windproof cloths are installed on both the first door panel 13 and the second door panel 14, and an observation window 15 is provided on the first door panel 13.

[0015] The present invention has the following main advantages compared with the prior art:

[0016] The present invention provides an installation structure of a trackless electric drive mobile device in a tunnel, and designs a trackless electric drive mobile hanging frame structure and a trackless electric drive windbreak shed structure by making full use of the structural characteristics of the tunnel, which can move safely and stably in the limited space of the tunnel to meet the requirements of pipe assembly and welding, reduce the manual labor intensity, and increase the construction safety factor. Description of the Drawings

[0017] Figure 1 It is the front view of the trackless electric drive mobile hanging frame in the embodiment of the present invention;

[0018] Figure 2 It is the side view of the trackless electric drive mobile hanging frame in the embodiment of the present invention;

[0019] Figure 3 It is the side view of the trackless electric drive windbreak shed in the embodiment of the present invention;

[0020] Figure 4 It is the front-end schematic diagram of the trackless electric drive windbreak shed in the embodiment of the present invention;

[0021] Figure 5 It is the rear-end schematic diagram of the trackless electric drive windbreak shed in the embodiment of the present invention.

[0022] In the figure: 1 - tunnel wall; 2 - group of pipes to be welded; 3 - movable hanging frame gantry; 4 - first group of trackless electric drive wheels; 5 - electric hoist; 6 - distribution box; 7 - driving wheel; 8 - driven wheel; 9 - main framework of windproof shed; 10 - side wall panel; 11 - top plate; 12 - storage bracket; 13 - first door panel; 14 - second door panel; 15 - observation window; 16 - fan; 17 - hook; 18 - second group of trackless electric drive wheels; 19 - drive wheel; 20 - universal wheel; 21 - telescopic support member. Detailed implementation manner

[0023] In order to make the objectives, technical solutions and advantages of the present invention clearer and more understandable, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention. In addition, the technical features involved in the various embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0024] It should be noted that according to the needs of implementation, the various steps / components described in this application can be split into more steps / components, or two or more steps / components or partial operations of steps / components can be combined into new steps / components to achieve the objectives of the present invention.

[0025] Embodiment 1. This embodiment provides an installation structure of a trackless electric drive mobile device in a tunnel, as Figures 1 to 5 shown, mainly including a trackless electric drive movable hanging frame structure and a trackless electric drive windproof shed structure installed inside the tunnel wall 1;

[0026] The trackless electric drive movable hanging frame structure includes a movable hanging frame gantry 3 straddling above the group of pipes 2 to be welded. An electric hoist 5 is provided on the upper part of the gantry 3, a distribution box 6 is provided on the side part of the gantry 3, and a first group of trackless electric drive wheels 4 is provided between the bottom of the gantry 3 and the tunnel floor;

[0027] The trackless electric drive windproof shed structure includes a main framework 9 of the windproof shed and a storage bracket 12 straddling above the group of pipes 2 to be welded. A second group of trackless electric drive wheels 18 is provided between the trackless electric drive windproof shed structure and the tunnel floor.

[0028] Further, the first group of trackless electric drive wheels 4 includes a driving wheel 7 and a driven wheel 8, and the driving wheel 7 and the driven wheel 8 are respectively installed at the front end and the rear end of the bottom of the gantry 3.

[0029] Further, the driving wheel 7 is connected with a speed reducer and a driving motor, and the driving wheel 7 and the driven wheel 8 are specifically rubber wheels.

[0030] Further, the second trackless electric drive wheel set 18 includes a drive wheel 19 and a universal wheel 20, and the drive wheel 19 and the universal wheel 20 are respectively installed at the bottoms of the main windbreak shed frame 9 and the storage bracket 12.

[0031] Further, a telescopic support member 21 is further provided at the bottom of the main windbreak shed frame 9.

[0032] Further, a side wall panel 10 is installed on the side of the main windbreak shed frame 9, a top plate 11 is installed on the top of the main windbreak shed frame 9, and the rear end of the main windbreak shed frame 9 is fixedly connected to the front end of the storage bracket 12.

[0033] Further, a hook 17 is installed on the top of the main windbreak shed frame 9, and a blower 16 is installed on both end faces of the top of the main windbreak shed frame 9.

[0034] Further, a first door panel 13 is provided at the front end of the main windbreak shed frame 9, a second door panel 14 is provided at the end of the storage bracket 12, rainproof and windproof cloths are installed on both the first door panel 13 and the second door panel 14, and an observation window 15 is provided on the first door panel 13.

[0035] Embodiment 2: An installation structure of a trackless electric drive mobile device in a tunnel provided in this embodiment is applied to a tunnel of a certain gas transmission project. The tunnel is 700 meters long, with an internal dimension of 3.2m * 3.2m, and a single pipe laying diameter of a long-distance pipeline of φ1219.

[0036] 1) The mobile hanging bracket mainly consists of a steel structure gantry, a first trackless electric drive wheel set (2 driving wheels + 2 driven wheels), a distribution box, a remote controller, and an electric hoist (remote control). The first trackless electric drive wheel set consists of a drive motor, a reducer, a transmission gear, and a rubber wheel. The drive motor adopts a YSDZ type motor, with a smooth start, a built-in brake, and sensitive and reliable braking. The reducer adopts an LD type special drive device, the gear transmission accuracy of which is not lower than 887 levels, and all bearings of the reducer adopt rolling bearings.

[0037] 2) The outer dimensions of the windbreak shed are 3000 * 2650 * 2750mm. The main frame is made of square pipes, the side wall panels are made of δ0.5mm corrugated color steel plates, the top plate is made of δ0.5mm corrugated color steel plates, and there is no bottom. Two doors of 600 * 2000mm are provided, and an observation window (plexiglass) of 300 * 300mm is installed on the doors, and rainproof and windproof cloths are installed.

[0038] The inside and outside of the shed are painted with two coats of antirust paint and two coats of alkyd enamel paint. It is equipped with 2 axial flow blowers and 2 LED lighting lamps, and a second trackless electric drive wheel set (2 driving wheels, 2 universal wheels, and 2 adjustable auxiliary temporary supports (Tr27)).

[0039] Further, the parts not detailed in this application are the same as the prior art or implemented using the prior art.

[0040] In summary:

[0041] The present invention provides an installation structure of a trackless electric drive mobile device in a tunnel. By fully utilizing the structural characteristics of the tunnel, a trackless electric drive mobile hanging structure and a trackless electric drive windproof shed structure are designed, which can move safely and smoothly in the limited space of the tunnel to meet the requirements of pipe butt welding, reduce the manual labor intensity, and increase the construction safety factor.

[0042] The above embodiments are only used to illustrate the design concept and characteristics of the present invention, and the purpose is to enable those skilled in the art to understand the content of the present invention and implement it accordingly. The protection scope of the present invention is not limited to the above embodiments. Therefore, all equivalent changes or modifications made according to the principles and design ideas disclosed by the present invention are within the protection scope of the present invention.

Claims

1. Installation structure of a trackless electric drive mobile device in a tunnel, Characterized in that: It includes a trackless electric drive mobile hanging structure and a trackless electric drive windproof shed structure installed inside the tunnel wall (1); The trackless electric drive mobile hanging structure includes a mobile hanging gantry (3) straddling above the pipeline group to be welded (2). An electric hoist (5) is provided on the upper part of the gantry (3), a distribution box (6) is provided on the side of the gantry (3), and a trackless electric drive wheel set one (4) is provided between the bottom of the gantry (3) and the tunnel floor; The trackless electric drive windproof shed structure includes a windproof shed main skeleton (9) and a storage bracket (12) straddling above the pipeline group to be welded (2). A trackless electric drive wheel set two (18) is provided between the trackless electric drive windproof shed structure and the tunnel floor.

2. The installation structure of a trackless electric drive mobile device in a tunnel according to claim 1, Characterized in that: The trackless electric drive wheel set one (4) includes a driving wheel (7) and a driven wheel (8), and the driving wheel (7) and the driven wheel (8) are respectively installed at the front end and the rear end of the bottom of the gantry (3).

3. The installation structure of a trackless electric drive mobile device in a tunnel according to claim 2, Characterized in that: The driving wheel (7) is connected with a speed reducer and a driving motor, and the driving wheel (7) and the driven wheel (8) are specifically rubber wheels.

4. The installation structure of a trackless electric drive mobile device in a tunnel according to claim 1, Characterized in that: The trackless electric drive wheel set two (18) includes a driving wheel (19) and a universal wheel (20), and the driving wheel (19) and the universal wheel (20) are respectively installed at the bottom of the windproof shed main skeleton (9) and the storage bracket (12).

5. The installation structure of a trackless electric drive mobile device in a tunnel according to claim 4, Characterized in that: A telescopic support member (21) is further provided at the bottom of the windproof shed main skeleton (9).

6. The installation structure of a trackless electric drive mobile device in a tunnel according to claim 1, Characterized in that: Side wall panels (10) are installed on the side of the windproof shed main skeleton (9), a top plate (11) is installed on the top of the windproof shed main skeleton (9), and the rear end of the windproof shed main skeleton (9) is fixedly connected to the front end of the storage bracket (12).

7. The installation structure of a trackless electric drive mobile device in a tunnel according to claim 1, Characterized in that: Hooks (17) are installed on the top of the windproof shed main skeleton (9), and fans (16) are installed on both end faces of the top of the windproof shed main skeleton (9).

8. The installation structure of a trackless electric drive mobile device in a tunnel according to claim 1, Characterized in that: A door panel one (13) is provided at the front end of the windproof shed main skeleton (9), a door panel two (14) is provided at the end of the storage bracket (12), rainproof and windproof cloths are installed on both the door panel one (13) and the door panel two (14), and an observation window (15) is provided on the door panel one (13).

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