Movable portable high-altitude tunnel oxygen supply device

Abstract

The utility model relates to the technical field of high-altitude tunnel construction oxygen supply, and discloses a movable portable high-altitude tunnel oxygen supply device which comprises a tunnel, platforms are arranged on the two sides of the lower end of the inner side of the tunnel, oxygen purifiers are arranged at the upper ends of the platforms, and the output ends of the oxygen purifiers are connected with an arch-shaped oxygen supply pipe frame. And the arched oxygen supply pipe frame is arranged above the inner cavity of the tunnel. According to the technical scheme, the protective shell arranged on the platform is matched with the protective pad to protect the oxygen purifier, and meanwhile, the air inlet channel is matched with the filter screen to isolate and protect dust in a tunnel, so that the maintenance frequency of the oxygen purifier is reduced; and a first belt wheel below the gear rod can rotate along with the gear rod, the first belt wheel is matched with a transmission belt to drive a second belt wheel to rotate, the second belt wheel drives a brush strip to rotate, then the brush strip cleans the lower portion of the filter screen, and the gas circulation effect of the protective shell is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to high altitude tunnel construction oxygen supply technical field, concretely is a portable high altitude tunnel oxygen supply device of movable. BACKGROUND

[0002] The oxygen content reduces along with the elevation, although the volume fraction does not change, but its mass fraction is far lower than plain area. Therefore, the oxygen content is low in high altitude field, and the demand of personnel in tunnel construction to oxygen is not satisfied. Meanwhile, the low oxygen content can cause certain harm to personnel's body, and the construction efficiency is also reduced. Therefore, oxygen needs to be supplied in high altitude tunnel construction, so that the oxygen content can meet the demand of personnel and machinery.

[0003] Through the retrieval publication number (CN215369943U), a portable high altitude tunnel oxygen supply device of movable is disclosed. The device comprises slide rail, gyro wheel, platform, tunnel internal oxygen content display, oxygen generator, oxygen purifier, telescopic pipe and arched oxygen supply pipe frame, the slide rail is installed on the both side walls of the tunnel, the platform is connected with the slide rail through the gyro wheel, the tunnel internal oxygen content display is installed on the platform, the oxygen generator is installed on the platform, the oxygen generator is connected with the oxygen purifier, the oxygen purifier is connected with the arched oxygen supply pipe frame through the telescopic pipe, and the arched oxygen supply pipe frame is provided with an oxygen outlet.

[0004] In the implementation of the technical scheme, at least the following defects exist: although the utility model is convenient for sliding the oxygen purifier on the platform to achieve the effect of moving oxygen supply, but the dustproof structure is lacked in the working of the oxygen purifier, which causes the dust generated by drilling and blasting in the tunnel to affect the oxygen purifier, increases the trouble of frequent maintenance, and improvement is needed. Therefore, we propose a portable high altitude tunnel oxygen supply device of movable. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a portable high altitude tunnel oxygen supply device of movable, which solves the problems raised in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a portable high altitude tunnel oxygen supply device of movable, comprising a tunnel, the inner side lower end of the tunnel is provided with a platform on both sides, the upper end of the platform is provided with an oxygen purifier, the output end of the oxygen purifier is connected with an arched oxygen supply pipe frame, the arched oxygen supply pipe frame is arranged above the inner cavity of the tunnel, and the outer side of the oxygen purifier is provided with a protective shell.

[0007] The lower end of the protective shell is provided with an air inlet channel, and a filter screen is detachably installed at the lower end of the air inlet channel.

[0008] By adopting the above technical scheme, the oxygen purifier can be protected by the protective shell and the protective pad on the platform, and the dust in the tunnel can be isolated and protected by the air inlet channel and the filter screen, thereby reducing the maintenance frequency of the oxygen purifier.

[0009] Optionally, the gear rod is arranged on one side of the rack rod and engaged with the rack rod.

[0010] By adopting the above technical scheme, the gear rod and the rack rod are engaged, so that the first belt pulley can be driven to rotate.

[0011] Optionally, the protective shell is provided with a protective pad on one side, and the protective pads are symmetrically arranged.

[0012] By adopting the above technical scheme, the front of the protective shell can be protected by the protective pad.

[0013] Optionally, the upper end of the tunnel is provided with a slide, and the upper end of the arched oxygen supply pipe frame is slidably connected with the slide.

[0014] By adopting the above technical scheme, the slide is provided to ensure the stability of the sliding of the arched oxygen supply pipe frame.

[0015] Optionally, the size of the sliding block is matched with the size of the sliding groove, and the sliding block is slidably connected with the sliding groove.

[0016] By adopting the above technical scheme, the sliding block and the sliding groove are matched to ensure the stability of the movement of the platform.

[0017] Optionally, the first belt pulley and the second belt pulley are drivingly connected through a transmission belt.

[0018] By adopting the technical scheme, the brush strip is driven to rotate, and the filter screen is cleaned.

[0019] Compared with the prior art, the technical scheme of the application has the following beneficial effects:

[0020] The technical scheme of the application has the following beneficial effects: the protective shell and the protective pad on the platform cooperate to protect the oxygen purifier, dust in the tunnel is isolated and protected through the air inlet channel and the filter screen, the maintenance frequency of the oxygen purifier is reduced, the first belt pulley under the gear rod rotates during the movement of the platform, the second belt pulley rotates through the first belt pulley and the transmission belt, the brush strip rotates driven by the second belt pulley, and the lower part of the filter screen is cleaned by the brush strip, thereby ensuring the gas circulation effect of the protective shell. BRIEF DESCRIPTION OF DRAWINGS

[0021] Other features, objects and advantages of the application will become more apparent after reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0022] Figure 1 Fig. 1 is a schematic diagram of the overall structure of a portable high-altitude tunnel oxygen supply device according to the application;

[0023] Figure 2 Fig. 2 is a schematic diagram of the platform and protective shell of a portable high-altitude tunnel oxygen supply device according to the application;

[0024] Figure 3 Fig. 3 is a schematic diagram of the enlarged structure of part A of a portable high-altitude tunnel oxygen supply device according to the application;

[0025] Figure 4 Fig. 4 is a schematic diagram of the enlarged structure of part B of a portable high-altitude tunnel oxygen supply device according to the application.

[0026] In the drawings: 1, tunnel; 11, platform; 12, oxygen purifier; 13, arched oxygen supply pipe rack; 14, slide; 2, protective shell; 21, protective pad; 22, air inlet channel; 23, filter screen; 24, through slot; 3, rack rod; 31, gear rod; 32, sliding groove; 33, sliding block; 4, first belt pulley; 5, transmission belt; 6, second belt pulley; 7, brush strip. DETAILED DESCRIPTION

[0027] Please refer to Figures 1-4The utility model provides a technical scheme: a portable high altitude tunnel oxygen supply device of portable, including tunnel 1, both sides of the inside lower extreme of tunnel 1 are provided with platform 11, the upper end of platform 11 is provided with oxygen purifier 12, the output of oxygen purifier 12 is connected with arch oxygen supply pipe frame 13, arch oxygen supply pipe frame 13 sets up in the inner chamber of tunnel 1 top, the outside of oxygen purifier 12 is provided with protective housing 2,

[0028] The lower end of protective housing 2 is provided with air inlet channel 22, the lower end of air inlet channel 22 is detachably installed with filter screen 23, one side of platform 11 is provided with through slot 24, the inner cavity of through slot 24 is provided with rack rod 3 in a penetrative manner, rack rod 3 is fixedly connected with the inner wall of tunnel 1, one side of rack rod 3 is fixedly installed with sliding block 33, the inner wall of through slot 24 is provided with sliding slot 32, the front end of platform 11 is provided with gear rod 31, the lower end of gear rod 31 is fixedly installed with first belt pulley 4, the lower end of protective housing 2 is rotatably installed with second belt pulley 6, the upper end of second belt pulley 6 is fixedly installed with brush strip 7, the upper end of tunnel 1 is provided with slide 14, the upper end of arch oxygen supply pipe frame 13 is slidably connected with slide 14, the setting of slide 14 ensures the stability of the sliding of arch oxygen supply pipe frame 13, the size of sliding block 33 is adapted to the size of sliding slot 32, and sliding block 33 is slidably connected with sliding slot 32, the cooperation of sliding block 33 and sliding slot 32 can ensure the stability of the movement of platform 11, first belt pulley 4 and second belt pulley 6 are drivingly connected through transmission belt 5, which facilitates the rotation of brush strip 7, and then the filter screen 23 is cleaned.

[0029] Gear rod 31 is arranged at one side of rack rod 3, and gear rod 31 is engaged with rack rod 3, and the cooperation of gear rod 31 and rack rod 3 can drive first belt pulley 4 to rotate.

[0030] One side of protective housing 2 is bonded with protective pad 21, and protective pad 21 is symmetrically arranged, and the setting of protective pad 21 can protect the front of protective housing 2.

[0031] In use, first, the protective housing 2 arranged on the platform 11 cooperates with the protective pad 21 to protect the oxygen purifier 12, and at the same time, the air inlet channel 22 cooperates with the filter screen 23 to isolate and protect the dust in the tunnel 1, thereby reducing the maintenance frequency of the oxygen purifier 12, and at the same time, during the movement of the platform 11, the platform 11 slides along the rack rod 3, and at the same time, the rack rod 3 drives the gear rod 31 to rotate, the first belt pulley 4 below the gear rod 31 rotates, the second belt pulley 6 is driven to rotate by the first belt pulley 4 cooperating with the transmission belt 5, the brush strip 7 is driven to rotate by the second belt pulley 6, and then the brush strip 7 cleans the lower part of the filter screen 23, thereby ensuring the gas circulation effect of the protective housing 2.

Claims

1. A portable movable high altitude tunnel oxygen supply device comprising a tunnel (1), characterized in that: The inner side lower end of the tunnel (1) is provided with a platform (11) on both sides, the upper end of the platform (11) is provided with an oxygen purifier (12), the output end of the oxygen purifier (12) is connected with an arched oxygen supply pipe rack (13), the arched oxygen supply pipe rack (13) is arranged above the inner cavity of the tunnel (1), and the outer side of the oxygen purifier (12) is provided with a protective shell (2); The lower end of the protective shell (2) is provided with an air inlet channel (22), the lower end of the air inlet channel (22) is detachably provided with a filter screen (23), one side of the platform (11) is provided with a through slot (24), the inner cavity of the through slot (24) is provided with a rack rod (3) in penetration, the rack rod (3) is fixedly connected with the inner wall of the tunnel (1), one side of the rack rod (3) is fixedly provided with a sliding block (33), the inner wall of the through slot (24) is provided with a sliding groove (32), the front end of the platform (11) is provided with a gear rod (31), the lower end of the gear rod (31) is fixedly provided with a first belt pulley (4), the lower end of the protective shell (2) is rotatably provided with a second belt pulley (6), and the upper end of the second belt pulley (6) is fixedly provided with a brush strip (7).

2. The portable high-altitude tunnel oxygen supply device according to claim 1, wherein: The gear rod (31) is arranged on one side of the rack rod (3), and the gear rod (31) is engaged with the rack rod (3).

3. The portable high-altitude tunnel oxygen supply device of claim 1, wherein: The protective shell (2) is bonded with a protective pad (21) on one side, and the protective pad (21) is symmetrically arranged.

4. The portable high-altitude tunnel oxygen supply device of claim 1, wherein: The upper end of the tunnel (1) is provided with a slide (14), and the upper end of the arched oxygen supply pipe rack (13) is slidably connected with the slide (14).

5. The portable high-altitude tunnel oxygen supply device according to claim 1, characterized in that: The size of the sliding block (33) is matched with the size of the sliding groove (32), and the sliding block (33) is slidably connected with the sliding groove (32).

6. The portable high-altitude tunnel oxygen supply device of claim 1, wherein: The first belt pulley (4) and the second belt pulley (6) are drivingly connected through a transmission belt (5). The first belt pulley (4) and the second belt pulley (6) are drivingly connected through a transmission belt (5).

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