Straddle type monorail maintenance channel protection device

The protection device for straddle monorail maintenance passages addresses safety risks by filling gaps with a simple, installable structure, preventing falls and drops, thus ensuring safe operation and maintenance.

CN222227031UActive Publication Date: 2024-12-24CHONGQING RAIL TRANSIT DESIGN AND RESEARCH INSTITUTE CO LTD
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Patent Information

Application Number
CN202323648844.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-29
Publication Date
2024-12-24
Estimated Expiration
2033-12-29

AI Technical Summary

Technical Problem

The maintenance passage in straddle monorail systems poses safety risks due to gaps between the track beam and the passage, leading to potential falls and object drops, necessitating a protective device that ensures safety during operation and maintenance.

Method used

A protection device comprising an installation part, skateboard base, slideway, slider, protection rod, and anti-falling frame, which fills the gap between the track beam and maintenance passage, ensuring personnel and equipment safety with a simple and easy-to-install structure.

Benefits of technology

The device effectively prevents falls and object drops by filling the gap, providing enhanced safety during operation and maintenance of straddle monorail elevated sections with a straightforward design.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a straddle type monorail overhaul channel protection device which comprises an installation portion, a protection portion and a protection portion. The installation portion is arranged on the side edge of an overhaul channel. The sliding plate base is fixedly arranged on the mounting part, and a sliding way is arranged on the sliding plate base; the slide block is movably arranged on the slide way; the protection rod is arranged on the slide way; the anti-falling frame is arranged to be L-shaped, a cross rod of the L-shaped anti-falling frame is installed at the bottom of the track, and an inclined plate of the L-shaped anti-falling frame inclines towards the overhaul channel; the protection rods are arranged at the two ends of the overhaul channel, and the multiple anti-falling frames are evenly arranged at the bottom of the track in the length direction of the track. The gap between the track beam and the overhaul channel is filled through the protective rods and the anti-falling frame, and it is ensured that personnel, articles and equipment cannot fall off. Meanwhile, the device is simple in structure, easy to manufacture and convenient to install. And the safety of the straddle type monorail elevated interval operation and the whole maintenance process is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of rail transit, in particular to a protection device for the maintenance passage of a straddle monorail. Background Art

[0002] The maintenance passage is erected above various bridges such as pier columns or turnout bridges in the elevated section of the straddle monorail, having the function of a cable tray. At the same time, it is the activity passage for maintenance personnel and can also be used as an evacuation passage in case of emergency. The maintenance passage is often arranged inside the track beam, and there is a large gap between its top surface and the bottom of the track beam, posing safety risks such as personnel falling and objects dropping, resulting in potential safety hazards during the operation stage of the straddle monorail. Content of the Utility Model

[0003] In view of this, the problem to be solved by the utility model is to provide a protection device for the maintenance passage of a straddle monorail, which fills the gap between the track beam and the maintenance passage to ensure that personnel, articles and equipment will not drop. At the same time, the device has a simple structure, is easy to manufacture and install, and ensures the safety of the whole process of operation and maintenance in the elevated section of the straddle monorail.

[0004] The utility model solves the above technical problems through the following technical means: The utility model provides a protection device for the maintenance passage of a straddle monorail, including,

[0005] An installation part, which is arranged on the side edge of the maintenance passage;

[0006] A skateboard base, which is fixedly arranged on the installation part, and a slideway is arranged on the skateboard base;

[0007] A slider, which is movably arranged on the slideway;

[0008] A protection rod, which is arranged on the slideway, and the protection rod corresponds to the slider and the skateboard base one by one;

[0009] A falling prevention frame, which is set in a "乁" shape. The cross bar of the "乁" - shaped falling prevention frame is installed at the bottom of the track, and the inclined plate of the "乁" - shaped falling prevention frame inclines towards the maintenance passage;

[0010] The protection rod is arranged at both ends of the maintenance passage. There are multiple falling prevention frames, and the multiple falling prevention frames are evenly arranged along the length direction of the track at the bottom of the track.

[0011] Further, the protection rod includes a straight rod and positioning screws fixedly installed on the slider. There are two positioning screws. Two first holes and second holes corresponding to the positioning screws are arranged on the straight rod. The first hole is set as an arc - shaped waist - shaped hole so that the straight rod can rotate around the axis of the first hole on the slider.

[0012] Further, the skateboard base is set as an L-shaped angle steel, the skateboard base is vertically arranged on the installation part, a long strip hole is arranged along the length direction on the bottom plate of the skateboard base, a screw rod corresponding to the long strip hole is arranged on the bottom of the slider, and the slider is fixed on the skateboard base through a nut.

[0013] Further, both the protective rod and the anti-falling frame are set as L-shaped angle steels, a plurality of mounting holes are arranged on the cross bar of the anti-falling frame, and the anti-falling frame is fixed on the track through bolts.

[0014] Further, it further includes a guardrail rod. A plurality of kidney-shaped holes are arranged on the side plate facing the maintenance passage on the inclined plate of the anti-falling frame, and a plurality of kidney-shaped holes are arranged on the side plate facing the maintenance passage of the protective rod. The guardrail rod is fixed on the kidney-shaped holes through bolts.

[0015] As can be seen from the above technical solutions, the beneficial effects of the present utility model are as follows: The present utility model provides a protection device for a straddle-type monorail maintenance passage, including an installation part arranged on the side of the maintenance passage; a skateboard base fixedly arranged on the installation part, with a slideway arranged on the skateboard base; a slider movably arranged on the slideway; a protective rod arranged on the slideway, with the protective rod corresponding to the slider and the skateboard base one by one; an anti-falling frame set as a "乁" shape, the cross bar of the "乁" shaped anti-falling frame is installed at the bottom of the track, and the inclined plate of the "乁" shaped anti-falling frame inclines towards the maintenance passage; the protective rod is arranged at both end positions of the maintenance passage, and a plurality of anti-falling frames are arranged, and the plurality of anti-falling frames are evenly arranged at the bottom of the track along the length direction of the track. The gaps between the track beam and the maintenance passage are filled by the protective rod and the anti-falling frame to ensure that personnel, articles and equipment will not fall. At the same time, the device has a simple structure, is easy to manufacture and install. It ensures the safety of the whole process of operation and maintenance of the straddle-type monorail elevated section. Description of the Drawings

[0016] In order to more clearly illustrate the specific embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required to be used in the description of the specific embodiments or the prior art. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts do not necessarily draw according to the actual scale.

[0017] Figure 1 It is a cross-sectional view of the protection device for the straddle-type monorail maintenance passage provided by the present utility model;

[0018] Figure 2 It is Figure 1 a partial enlarged view of position A of

[0019] Figure 3Cross-section view of the protection device for the maintenance passage of the straddle monorail provided by the present utility model when the track is inclined;

[0020] Figure 4 For Figure 3 Partial enlarged view of position B;

[0021] Figure 5 Front view of the protection device for the maintenance passage of the straddle monorail provided by the present utility model when the installation is completed;

[0022] Figure 6 For Figure 5 Partial enlarged view of the position of the guardrail at the middle end of;

[0023] Figure 7 Schematic diagram of the guardrail;

[0024] Figure 8 Schematic diagram of the skateboard base;

[0025] Reference numerals:

[0026] 1 - Installation part; 2 - Skateboard base; 3 - Slide block; 4 - Guardrail; 5 - Anti - falling frame; 6 - Maintenance passage; 7 - Track; 41 - Straight rod; 411 - First hole; 412 - Second hole; 31 - Positioning screw; 21 - Long - strip hole; 8 - Guardrail rod. Detailed implementation manners

[0027] The embodiments of the technical solutions of the present utility model will be described in detail below with reference to the accompanying drawings. The following embodiments are only used to illustrate the technical solutions of the present utility model more clearly, so they are only examples and cannot be used to limit the protection scope of the present utility model.

[0028] Please refer to Figures 1 to 8 , the present utility model provides a protection device for the maintenance passage of a straddle monorail, including,

[0029] Installation part 1, the installation part 1 is arranged on the side of the maintenance passage 6;

[0030] Skateboard base 2, the skateboard base 2 is fixedly arranged on the installation part 1, and a slideway is arranged on the skateboard base 2;

[0031] Slide block 3, the slide block 3 is movably arranged on the slideway;

[0032] Guardrail 4, the guardrail 4 is arranged on the slideway, and the guardrail 4 corresponds to the slide block 3 and the skateboard base 2 one by one;

[0033] Anti - falling frame 5, the anti - falling frame 5 is arranged in a "乁" shape, the cross - bar of the "乁" - shaped anti - falling frame 5 is installed at the bottom of the track 7, and the inclined plate of the "乁" - shaped anti - falling frame 5 inclines towards the maintenance passage 6;

[0034] The protection rod 4 is arranged at the ends of the inspection channel 6, and the anti-drop frame 5 is arranged in multiple numbers, and the multiple anti-drop frames 5 are evenly arranged at the bottom of the track 7 along the length direction of the track 7. The protection rod 4 and the anti-drop frame 5 fill the gap between the track 7 beam and the inspection channel 6 to ensure that people and items and equipment will not fall. At the same time, the device has a simple structure, simple production and easy installation. It ensures the safety of the entire process of operation and maintenance of the straddle-type monorail elevated section.

[0035] As a further improvement to the above technical solution, the protection rod 4 includes a straight rod 41 and a positioning screw 31 fixedly mounted on the slider 3. The positioning screws 31 are provided with two, and the straight rod 41 is provided with two first holes 411 and second holes 412 corresponding to the positioning screws 31. The second holes are provided as arc-shaped waist holes so that the straight rod 41 can rotate around the axis of the first hole 411 on the slider 3. Two positioning screws 31 are provided on the protection rod 4, and two holes are provided on the straight rod 41 for installing the protection rod 4, so that the protection rod 4 can adjust its tilt angle on the slider 3 as needed, so that it can be universally used in the tilted position of the track 7.

[0036] As a further improvement to the above technical solution, the skateboard base 2 is configured as an L-shaped angle steel, the skateboard base 2 is vertically arranged on the mounting portion 1, a long strip hole 21 is arranged on the bottom plate of the skateboard base 2 along the length direction, a screw corresponding to the long strip hole 21 is arranged on the bottom of the slider 3, and the slider 3 is fixed to the skateboard base 2 by a nut. By arranging the long strip hole 21 on the skateboard base 2 and the screw corresponding to the long strip hole 21 on the bottom of the slider 3, the slider 3 can be fixed to different positions of the skateboard base 2 as needed, so that it can be more adaptable and more convenient to install.

[0037] As a further improvement of the above technical solution, the protection bar 4 and the anti-drop frame 5 are both configured as L-shaped angle steels, a plurality of mounting holes are provided on the cross bar of the anti-drop frame 5, and the anti-drop frame 5 is fixed to the track 7 by bolts. The protection bar 4 and the anti-drop frame 5 are configured as L-shaped angle steels because the materials are simple and the installation is convenient.

[0038] As a further improvement to the above technical solution, it also includes a guardrail 8, a plurality of waist-shaped holes are arranged on the side plate of the inclined plate of the anti-fall frame 5 facing the maintenance passage 6, a plurality of waist-shaped holes are arranged on the side plate of the protective rod 4 facing the maintenance passage 6, and the guardrail 8 is fixed to the waist-shaped holes by bolts. By setting the guardrail 8 to connect all the anti-fall frames 5 and the protective rods 4, firstly, it can prevent them from shaking, and secondly, it can increase the protection range and protection effect; by setting a plurality of waist-shaped holes on the anti-fall frame 5 and the protective rod 4 respectively, it is ensured that the guardrail 8 can be installed on the protective rod 4 and the anti-fall frame 5 when the protective rod 4 is at different angles and positions, and when the track 7 is tilted at different angles. Preferably, there are a plurality of guardrails 8, and a plurality of guardrails 8 are arranged in parallel on the anti-fall frame 5.

[0039] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein by equivalents. These modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model, and they should all be included in the scope of the claims and specification of the utility model.

Claims

1. A straddle-type monorail maintenance channel protection device, characterized in that: Including, An installation part (1) which is arranged on the side of a maintenance passage (6); A slide base (2) which is fixedly arranged on the installation part (1), and a slideway is arranged on the slide base (2); A slider (3) which is movably arranged on the slideway; A guard bar (4) which is arranged on the slideway, and the guard bar (4) corresponds to the slider (3) and the slide base (2) one by one; A falling prevention frame (5) which is arranged in a shape of "乁", the cross bar of the "乁"-shaped falling prevention frame (5) is installed at the bottom of a track (7), and the inclined plate of the "乁"-shaped falling prevention frame (5) inclines towards the maintenance passage (6); The guard bar (4) is arranged at both end positions of the maintenance passage (6), and a plurality of falling prevention frames (5) are arranged, and the plurality of falling prevention frames (5) are uniformly arranged at the bottom of the track (7) along the length direction of the track (7).

2. A straddle-type monorail maintenance channel protection device according to claim 1, characterized in that: The guard bar (4) includes a straight bar (41) and positioning screws (31) fixedly installed on the slider (3), there are two positioning screws (31), and two first holes (411) and a second hole (412) corresponding to the positioning screws (31) are arranged on the straight bar (41), and the second hole is set as an arc-shaped waist-shaped hole so that the straight bar (41) can rotate on the slider (3) around the axis of the first hole (411).

3. A straddle-type monorail maintenance channel protection device according to claim 2, characterized in that: The slide base (2) is set as an L-shaped angle steel, the slide base (2) is vertically arranged on the installation part (1), a long strip hole (21) is arranged along the length direction on the bottom plate of the slide base (2), a screw corresponding to the long strip hole (21) is arranged on the bottom of the slider (3), and the slider (3) is fixed on the slide base (2) through a nut.

4. A straddle-type monorail maintenance channel protection device according to claim 3, characterized in that: The guard bar (4) and the falling prevention frame (5) are both set as L-shaped angle steels, a plurality of installation holes are arranged on the cross bar of the falling prevention frame (5), and the falling prevention frame (5) is fixed on the track (7) through bolts.

5. A straddle-type monorail maintenance channel protection device according to claim 4, characterized in that: Further including a guardrail bar (8), a plurality of waist-shaped holes are arranged on the side plate facing the maintenance passage (6) on the inclined plate of the falling prevention frame (5), a plurality of waist-shaped holes are arranged on the side plate facing the maintenance passage (6) of the guard bar (4), and the guardrail bar (8) is fixed on the waist-shaped holes through bolts.