Straight-through basement road-passing branch gallery structure capable of avoiding obstacles

By designing a two-section staircase structure, the problem of existing basement passageway structures being unable to avoid goods was solved, allowing for flexible adjustment of the staircase orientation and deployment, thus improving the accessibility of the basement.

CN223593695UActive Publication Date: 2025-11-25JIANGSU DONGYAN TECHNOLOGY DEVELOPMENT CO LTD +1
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Patent Information

Application Number
CN202423066186.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-11-25
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

The existing basement passageway structure is large and has only a single-end movable staircase, which cannot effectively avoid piled-up goods, resulting in a crowded environment inside the basement.

Method used

The design incorporates a two-section staircase structure, with the upper section being able to be flipped and adjusted for orientation, and the lower section consisting of two retractable structures. The staircase is flexibly adjustable through components such as crossbeams, bases, rest platforms, mounting frames, and support frames.

Benefits of technology

It enables selective avoidance of stacked goods when entering the basement from different directions, improving the space utilization efficiency and accessibility of the basement.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223593695U_ABST
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Abstract

The utility model relates to the technical field of walking stair structures, in particular to a straight-through basement obstacle avoidance type passing branch corridor structure, which is characterized in that a cross beam is fixedly arranged on a wall body, a base is fixedly arranged on the cross beam, two rest platforms are arranged on the left side and the right side of the base in a bilateral symmetry manner, and a mounting frame is arranged above the base; the two supporting frames are symmetrically and fixedly arranged on the front side plate and the rear side plate of the mounting frame front and back, the upper pedals are arranged between the supporting frames on the front side and the rear side from top to bottom, the two sets of lower pedals are arranged on the sides of the two rest platforms respectively, and the multiple lower pedals in one set are arranged from top to bottom; the two-section type step ladder structure is arranged, the upper section of step ladder structure can be turned over to achieve orientation adjustment so as to enter the basement from different directions, the lower section of step ladder structure is two sets of retractable structures, and therefore stacked goods which can avoid the basement can enter the basement selectively.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a walking stair structure technical field, concretely relates to a straight-through basement can avoid obstacle formula overpass branch corridor structure. BACKGROUND

[0002] A kind of overpass branch corridor for basement currently, a platform structure is erected in the upper half of indoor space of basement, and movable step ladder structure is arranged in lower half section in cooperation with the platform structure, so that step ladder can be moved on platform to adjust the position of entering basement when entering basement, the overpass branch corridor structure of this kind of structure is huge, and only single-end step ladder is movable and adjusted, which is not conducive to crowded indoor environment that needs to accumulate too many goods in basement, for this, the overpass branch corridor structure is improved, and step ladder structure and platform structure are adjusted, so that it can be adjusted to avoid accumulated goods when using. SUMMARY

[0003] The utility model aims at the defects and insufficiency of prior art, provides a straight-through basement can avoid obstacle formula overpass branch corridor structure, and it sets two-section step ladder structure, the step ladder structure of upper section can be turned to realize adjustment orientation, to select from different directions to enter basement, the step ladder structure of lower section is two groups of retractable structure, so as to realize the selection to avoid the accumulated goods of basement and enter basement.

[0004] To achieve the above object, the utility model adopts the following technical scheme:

[0005] It contains crossbeam, base, rest platform, wherein crossbeam is fixedly arranged on wall body, base is fixedly arranged on crossbeam, rest platform is two and symmetrically arranged on the left and right sides of base, and rest platform is fixedly arranged on crossbeam, and it further contains:

[0006] Mounting frame, the mounting frame is arranged above the base;

[0007] Support frame, the support frame is two and symmetrically fixedly arranged on the front and rear two side plates of mounting frame;

[0008] Upper tread, the upper tread is a plurality of, and upper tread is arranged between the front and rear support frames from top to bottom, and the front and rear ends of upper tread are fixedly arranged on the front and rear support frames respectively;

[0009] Lower tread, the lower tread is a group of two groups, and two groups of lower treads are arranged on the side of two rest platforms respectively, and a plurality of lower treads of a group are arranged from top to bottom.

[0010] Preferably, the inner side of the mounting frame is provided with a stepping seat, and the stepping seat is movably arranged on the upper surface of the base, a guide groove is integrally arranged on the side wall of the stepping seat, a supporting block is fixedly arranged on the mounting frame, and the supporting block is slidably arranged in the guide groove.

[0011] Preferably, the base is fixedly provided with a mounting cabin, a rack is fixedly arranged on the lower inner wall of the mounting cabin, a connecting frame is fixedly arranged on the mounting frame, a half gear is fixedly arranged on the connecting frame, and the half gear is in transmission with the rack.

[0012] Preferably, the stepping seat is fixedly provided with a supporting shaft, a spur gear is rotatably arranged on the supporting shaft through a bearing, the lower side of the spur gear is in meshing arrangement with the rack, and the upper side of the spur gear is in meshing arrangement with the half gear.

[0013] Preferably, the base is fixedly provided with a supporting sleeve, a supporting rod is movably arranged in the upper port of the supporting sleeve, the upper end of the supporting rod is fixedly provided with a connecting pedal, and the connecting pedal is arranged on the upper surface of the uppermost upper pedal.

[0014] Preferably, the resting platform is fixedly provided with a connecting seat, a guide sleeve is rotatably arranged on the connecting seat through a rotating shaft, a guide rod is movably arranged in the guide sleeve, the guide rod is arranged on the side of the lower pedal, a connecting sleeve is rotatably arranged on the side wall of the lower pedal through a rotating shaft, the connecting sleeve is movably arranged on the guide rod, the lower surface of the side plate of the lower pedal is movably arranged on the upper surface of the lower pedal adjacent to the lower side, and the upper surface of the lowermost lower pedal is arranged lower than the lower surface of the resting platform.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] The two-section step structure is arranged, the upper-section step structure can be turned to adjust the direction, the basement can be entered from different directions, the lower-section step structure is two groups of retractable structures, and the basement can be entered by avoiding the piled goods. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a structural schematic view of the utility model.

[0018] Figure 2 is Figure 1 the right front side view of

[0019] Figure 3 is Figure 1 the right lower side view of

[0020] Figure 4 is a structural schematic view of the mounting frame, the connecting frame and the upper pedal in the utility model.

[0021] Figure 5It is the structure schematic view of the resting platform, the guide rod, the lower pedal in the utility model.

[0022] Mark explanation:

[0023] Crossbeam 1, base 2, resting platform 3, mounting frame 4, support frame 5, upper pedal 6, lower pedal 7, step seat 8, guide slot 9, support block 10, installation cabin 11, rack 12, connecting frame 13, half gear 14, support shaft 15, spur gear 16, support sleeve 17, support rod 18, connecting pedal 19, connecting seat 20, guide sleeve 21, guide rod 22, connecting sleeve 23. Specific implementation

[0024] The technical scheme in the utility model will be described clearly and completely in conjunction with the drawings, and the preferred embodiment in the description is only as an example, and all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0025] As Figures 1-5 Indicated, the specific embodiment adopts the following technical scheme:

[0026] It contains crossbeam 1, base 2, resting platform 3, wherein crossbeam 1 is fixedly arranged on the wall body, base 2 is fixedly arranged on crossbeam 1, resting platform 3 is two and symmetrically arranged on the left and right sides of base 2, and resting platform 3 is fixedly arranged on crossbeam 1, and it further contains:

[0027] Mounting frame 4, the mounting frame 4 is arranged above base 2;

[0028] Support frame 5, the support frame 5 is two and symmetrically fixedly arranged on the front and rear two side plates of mounting frame 4;

[0029] Upper pedal 6, the upper pedal 6 is several, and upper pedal 6 is arranged between the front and rear support frames 5 from top to bottom, and the front and rear ends of upper pedal 6 are fixedly arranged on the front and rear support frames 5 respectively;

[0030] Installation cabin 11, the installation cabin 11 is embeddedly fixed on base 2, and installation cabin 11 is arranged below mounting frame 4;

[0031] Step seat 8, the step seat 8 is two and is arranged on the front and rear sides of installation cabin 11 as a first group, and step seat 8 is slidingly arranged on the upper surface of base 2;

[0032] Support shaft 15, the support shaft 15 is arranged between the front and rear step seats 8, and the front and rear ends of support shaft 15 are fixedly arranged on the front and rear step seats 8 respectively;

[0033] Supporting blocks 10, a plurality of which are a group and are fixedly arranged on the front and rear inner walls of the mounting frame 4 respectively, a guide groove 9 is formed on the side wall of the stepping seat 8, and the supporting blocks 10 are slidingly arranged in the guide groove 9;

[0034] A rack 12 is fixedly arranged on the lower inner wall of the mounting cabin 11;

[0035] A spur gear 16 is rotatably sleeved on the supporting shaft 15 through a bearing, and the lower side of the spur gear 16 is arranged in meshing with the rack 12;

[0036] A connecting frame 13 is fixedly arranged on the mounting frame 4;

[0037] A half gear 14 is fixedly arranged on the connecting frame 13, and the half gear 14 is arranged in meshing with the upper side of the spur gear 16;

[0038] Supporting sleeves 17 are fixedly arranged on the upper surface of the bottom plate in two groups and in left-right symmetry;

[0039] Supporting rods 18 are movably inserted into the upper ends of the supporting sleeves 17 in two groups respectively;

[0040] Connecting pedals 19 are arranged in two groups and are fixedly arranged on the upper ends of the supporting rods 18 in two groups respectively, and one of the connecting pedals 19 is arranged on the upper surface of the uppermost upper pedal 6;

[0041] Connecting seats 20 are arranged in two groups and are fixedly arranged on the two rest platforms 3 respectively;

[0042] Guide sleeves 21 are rotatably arranged on the connecting seats 20 in one group through a rotating shaft;

[0043] Guide rods 22 are arranged in one group and are respectively arranged in the two guide sleeves in one group, and the upper and lower ends of the guide rods 22 are provided with limiting block structures;

[0044] Lower pedals 7 are arranged in two groups, and a plurality of the lower pedals 7 are arranged in one group, and the two groups of lower pedals 7 are arranged on the sides of the two groups of rest platforms 3 respectively, and the plurality of lower pedals 7 in one group are arranged in sequence from top to bottom between the two guide rods 22 in one group;

[0045] A connecting sleeve 23 is rotatably arranged on the end wall of the lower pedal 7 through a rotating shaft, and the connecting sleeve 23 is movably sleeved on the guide rod 22, the lower side of the side plate of the lower pedal 7 is movably arranged on the upper surface of the lower pedal 7 adjacent to the lower side, and the upper surface of the uppermost lower pedal 7 is arranged lower than the lower surface of the rest platform 3.

[0046] In use of the device, the overpass corridor structure is installed and fixed at the entrance of the basement through the cross beam 1, so that the cross beam 1, the base 2 and the rest platform 3 are erected in the air of the basement space; when choosing to enter the basement to the left or to the right, the mounting frame 4 is adjusted to adjust the orientation of the upper step 6, at this time, the connecting step 19 is first lifted up to be separated from the upper step 6 on the uppermost layer, then the mounting frame 4 or the step base 8 is pushed to move, the step base 8 drives the spur gear 16 to move in the installation cabin 11 through the support shaft 15, the spur gear 16 rotates on the rack 12, and then the spur gear 16 drives the half gear 14 to rotate, and then the half gear 14 drives the mounting frame 4 to rotate through the connecting frame 13, the mounting frame 4 slides in the guide groove 9 on the step base 8 through the support block 10, so that the mounting frame 4 is driven to rotate, and then the mounting frame 4 drives the upper step 6 to face the left or the right, and after the rotation of the mounting frame 4 is completed, the connecting step 19 is lowered, so that the mounting frame 4 is limited and supported by the uppermost upper step 6 through the connecting step 19; when the orientation of the upper step 6 is adjusted, the lower step 7 is unfolded, at this time, the guide rod 22 is pushed to make the lower end of the guide rod 22 slide on the ground, so that the guide rod 22 slides and is guided and supported by the guide sleeve 21, so that the guide rod 22 is inclined until the upper end of the guide rod 22 is limited and supported against the guide sleeve 21, at this time, the guide rod 22 drives the lower step 7 to slide and move horizontally through the connecting sleeve 23, so that the lower step 7 is unfolded, thereby forming a complete unfolded overpass corridor.

[0047] Compared with the prior art, the device has the beneficial effects that:

[0048] 1. The device is provided with the rest platforms 3 on the left and right sides of the base 2, the lower steps 7 are arranged on the two rest platforms 3 through the guide rods 22, and the lower steps 7 are connected with the guide rods 22 through the connecting sleeves 23, so that the lower steps 7 on the corresponding rest platforms 3 are unfolded according to the orientation of the upper step 6;

[0049] 2. The device is provided with the step base 8 on the base 2, the mounting frame 4 is connected with the step base 8 through the support block 10, the spur gear 16 is arranged on the step base 8, the rack 12 is arranged on the base 2, the half gear 14 is arranged on the mounting frame 4, and the rack 12 and the half gear 14 are drivingly connected through the spur gear 16, so that the mounting frame 4 is turned over when the mounting frame 4 is moved.

[0050] For those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, equivalent replacement of part of the technical features, any modification, equivalent replacement, improvement and the like made within the spirit and principle of the device should be included in the protection scope of the device.

Claims

1. A straight-through basement obstacle-avoiding passageway structure, comprising a cross beam (1), a base (2), and a resting platform (3), wherein the cross beam (1) is fixedly arranged on a wall body, the base (2) is fixedly arranged on the cross beam (1), the resting platform (3) is arranged on the left and right sides of the base (2) in a left-right symmetrical manner, and the resting platform (3) is fixedly arranged on the cross beam (1); characterized in that, It also contains: mounting frame (4), the mounting frame (4) is arranged above the base (2); Support frame (5), the support frame (5) is two and symmetrically fixed on the front and rear two sides of the mounting frame (4); Upper pedal (6), the upper pedal (6) is arranged between the front and rear support frames (5) from top to bottom, and the front and rear ends of the upper pedal (6) are fixedly arranged on the front and rear support frames (5), respectively; Lower pedal (7), the lower pedal (7) is a group and two groups, and the two groups of lower pedals (7) are arranged on the side of the two rest platforms (3), respectively, and the number of lower pedals (7) in a group is arranged from top to bottom.

2. The pass-through basement avoid-obstacle type underpass structure according to claim 1, characterized in that: The inner side of the mounting frame (4) is provided with a stepping seat (8), and the stepping seat (8) is movably arranged on the upper surface of the base (2), and the sidewall of the stepping seat (8) is integrally provided with a guide groove (9), and the mounting frame (4) is fixedly provided with a support block (10), and the support block (10) is slidably arranged in the guide groove (9).

3. A straight-through basement passable obstacle type passageway structure according to claim 2, characterized in that: The base (2) is fixedly provided with a mounting cabin (11), and the lower inner wall of the mounting cabin (11) is fixedly provided with a rack (12), and the mounting frame (4) is fixedly provided with a connecting frame (13), and the connecting frame (13) is fixedly provided with a half gear (14), and the half gear (14) is drivingly arranged with the rack (12).

4. The pass-through basement avoid-obstacle type underpass structure according to claim 3, characterized in that: The stepping seat (8) is fixedly provided with a support shaft (15), and the support shaft (15) is rotatably connected with a spur gear (16) through a bearing, and the lower side of the spur gear (16) is meshingly arranged with the rack (12), and the upper side of the spur gear (16) is meshingly arranged with the half gear (14).

5. A pass-through basement avoid-obstacle type underpass structure according to claim 4, characterized in that: The base (2) is fixedly provided with a support sleeve (17), and the upper end of the support sleeve (17) is movably inserted with a support rod (18), and the upper end of the support rod (18) is fixedly provided with a connecting pedal (19), and the connecting pedal (19) is arranged on the upper surface of the uppermost upper pedal (6).

6. A pass-through basement avoid-obstacle type underpass structure according to claim 5, characterized in that: The rest platform (3) is fixedly provided with a connecting seat (20), and the connecting seat (20) is rotatably provided with a guide sleeve (21) through a rotating shaft, and the guide sleeve (21) is movably arranged with a guide rod (22), and the guide rod (22) is arranged on the side of the lower pedal (7), and the sidewall of the lower pedal (7) is rotatably provided with a connecting sleeve (23) through a rotating shaft, and the connecting sleeve (23) is movably arranged on the guide rod (22), and the lower surface of the side plate of the lower pedal (7) is movably arranged on the upper surface of the lower pedal (7) below, and the upper surface of the uppermost lower pedal (7) is arranged below the lower surface of the rest platform (3).