Maintenance evacuation channel of straddle type monorail traffic system

By using a bracket, support bar, and support plate structure, combined with anchor bolts and leveling components, the flatness problem of the maintenance passage in the straddle-type monorail transit system at the bends was solved, realizing the horizontal installation of the maintenance passage and improving installation efficiency.

CN223618737UActive Publication Date: 2025-12-02林同棪国际工程咨询(中国)有限公司
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Patent Information

Application Number
CN202520153426.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2025-12-02
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

The maintenance access channels of existing straddle-type monorail transit systems are difficult to keep flat at bends, resulting in uneven installation of steel gratings and affecting the usability of the maintenance access channels.

Method used

The structure employs brackets, support strips, and support plates, combined with anchor bolts and leveling components. Through the cooperation of the flipping parts and leveling components, the angle of the flipping plate can be adjusted to ensure that the top plate fits snugly against the bottom of the track, achieving horizontal installation.

Benefits of technology

The flatness of the maintenance access road was achieved, which facilitated its installation and use and improved installation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of maintenance evacuation passages, in particular to a maintenance evacuation passage of a straddle type monorail traffic system, which comprises two brackets, a supporting plate is fixed on the two brackets, a supporting strip is fixed between two sides of the bottom end of each bracket, a top plate is fixed at the top end of each supporting strip, a turnover piece is rotatably mounted on one side of each top plate, and the turnover piece is fixed on the other side of each bracket. A plurality of anchoring bolts which are distributed at equal intervals are slidably inserted in one side of the top of the top plate, the overturning part is arranged on the anchoring bolts in a sleeving mode, and a leveling assembly used for adjusting the rotating angle of the overturning part is installed on the top plate. And after the overturning piece is attached to the bottom of the rail, the top plate is in a horizontal installation state, then the supporting plate can be in a horizontal state during installation, and use is convenient.
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Description

Technical Field

[0001] This utility model relates to the field of maintenance and evacuation passage technology, specifically a maintenance and evacuation passage for a straddle-type monorail transit system. Background Technology

[0002] Straddle-type monorail transit systems primarily employ a double-track operation mode in their operating sections, consisting of two parallel track beams with maintenance access channels suspended at the bottom or sides of these beams. Currently, these access channels are constructed by laying steel grating on top of multiple steel beams erected between two adjacent cap beams. The tracks are tilted at bends to counteract the centrifugal force of the vehicles, and leveling is performed at the connection point between the access channel and the bottom of the track to prevent the steel grating from tilting during installation, thus improving the flatness of the access channel. Utility Model Content

[0003] The purpose of this invention is to provide a maintenance and evacuation passage for a straddle-type monorail transit system to solve the problems mentioned in the background art.

[0004] The technical solution of this utility model is: a maintenance and evacuation passage for a straddle-type monorail transit system, including two brackets, a support plate fixed on the two brackets, a support strip fixed between the two sides of the bottom end of the brackets, a top plate fixed to the top of the support strip, a flipping component rotatably installed on one side of the top plate, a plurality of equally spaced anchor bolts slidably inserted on one side of the top of the top plate, the flipping component being sleeved on the anchor bolts, and a leveling component for adjusting the rotation angle of the flipping component being installed on the top plate.

[0005] The above components achieve the following effects: the two brackets can work with the support strips to install the pallet, and the pallet can be fixed to the bottom of the track with anchor bolts to complete the assembly of the maintenance channel. The leveling component drives the flipping part to flip, so that the flipping part fits with the bottom of the track and the top plate is in a horizontal installation state. Thus, the pallet can be installed in a horizontal state for easy use.

[0006] Preferably, the flipping component includes a rotating shaft fixed on the top plate, a flipping plate rotatably mounted on the rotating shaft, and a slot on the flipping plate that is fitted onto the anchor bolt.

[0007] The effect achieved by the above components is that the flip plate can be flipped along the pivot on the top plate under the leveling assembly, and the slot can prevent hard contact with the anchor bolts after the flip plate is flipped.

[0008] Preferably, the leveling assembly includes a top groove formed on the top plate, a lead screw rotatably installed in the top groove, one end of the lead screw passing through the side wall of the top plate and connected to a rotating head, a slide block threaded on the lead screw and slidingly engaging with the top groove, and an inclined block abutting against the top of the slide block fixed at the bottom of the flip plate.

[0009] The effect achieved by the above components is that by rotating the rotating head, the lead screw can be driven to rotate, which in turn drives the slide block to slide along the top groove, and then, in conjunction with the inclined block, the angle of the flip plate can be adjusted.

[0010] Preferably, the top of the slide block is provided with a rolling groove, and a support wheel that abuts against the bottom inclined surface of the inclined block is rotatably installed in the rolling groove.

[0011] The effect achieved by the above components is that the support wheel can reduce the relative friction between the inclined block and the slide, making it easier to use.

[0012] Preferably, a guide rod parallel to the lead screw is fixed in the top groove, and the slide is sleeved on the guide rod.

[0013] The effect achieved by the above components is that the connection strength between the slide and the top plate can be increased through the guide rod.

[0014] This utility model provides an improved maintenance and evacuation passage for a straddle-type monorail transit system, which has the following improvements and advantages compared with the prior art:

[0015] Firstly, this utility model uses two brackets to cooperate with the support strip to install the pallet. The pallet can be fixed to the bottom of the track using anchor bolts to complete the assembly of the maintenance channel. The leveling component drives the flipping part to flip, so that the flipping part fits with the bottom of the track and the top plate is in a horizontal installation state. Thus, the pallet can be installed in a horizontal state, which is convenient for use.

[0016] Secondly, this utility model can drive the lead screw to rotate by rotating the rotating head, thereby driving the slide block to slide along the top groove, and then, in conjunction with the inclined block, can complete the adjustment of the flip plate angle. Attached Figure Description

[0017] The present invention will be further explained below with reference to the accompanying drawings and embodiments:

[0018] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0019] Figure 2 This is a three-dimensional structural diagram of the leveling component in this utility model;

[0020] Figure 3 This is a cross-sectional structural diagram of the leveling component in this utility model.

[0021] Explanation of reference numerals in the attached figures:

[0022] 1. Bracket; 2. Support bar; 3. Support plate; 4. Top plate; 5. Flipping component; 51. Flipping plate; 52. Rotating shaft; 53. Slot; 6. Anchor bolt; 7. Leveling assembly; 71. Top slot; 72. Rotating head; 73. Guide rod; 74. Lead screw; 75. Slide block; 76. Support wheel; 77. Inclined block. Detailed Implementation

[0023] The present invention will now be described in detail, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present invention.

[0024] This utility model provides an improved maintenance and evacuation passage for a straddle-type monorail transit system. The technical solution of this utility model is as follows:

[0025] In embodiments of this utility model, such as Figures 1-3As shown, a maintenance and evacuation passage for a straddle-type monorail transit system includes two brackets 1, with a support plate 3 fixed on each bracket 1. A support strip 2 is fixed between the two sides of the bottom end of each bracket 1, and a top plate 4 is fixed to the top of each support strip 2. A flipping component 5 is rotatably mounted on one side of the top plate 4. The flipping component 5 includes a rotating shaft 52 fixed on the top plate 4, and a flipping plate 51 is rotatably sleeved on the rotating shaft 52. The flipping plate 51 has slots 53 that fit onto anchor bolts 6. The flipping plate 51 can flip along the rotating shaft 52 on the top plate 4 under the leveling assembly 7. The slots 53 prevent the flipping plate 51 from rigidly contacting the anchor bolts 6 after flipping. Multiple equally spaced anchor bolts 6 are slidably inserted into one side of the top of the top plate 4, and the flipping component 5 is sleeved on the anchor bolts 6. A leveling assembly 7 for adjusting the rotation angle of the flipping component 5 is installed on the top plate 4. The leveling assembly 7 includes components formed on the top plate 4. A top groove 71 contains a lead screw 74 rotatably mounted therein. One end of the lead screw 74 passes through the side wall of the top plate 4 and is connected to a rotating head 72. A slide block 75, which slides and engages with the top groove 71, is threaded onto the lead screw 74. A ramp block 77, which abuts against the top of the slide block 75, is fixed to the bottom of the flip plate 51. Rotating the rotating head 72 can drive the lead screw 74 to rotate, thereby driving the slide block 75 to slide along the top groove 71. This, in conjunction with the ramp block 77, allows for the adjustment of the angle of the flip plate 51. A rolling groove is provided on the top of the slide block 75. A support wheel 76, which abuts against the bottom ramp of the ramp block 77, is rotatably mounted in the rolling groove. The support wheel 76 reduces the relative friction between the ramp block 77 and the slide block 75. A guide rod 73, parallel to the lead screw 74, is fixed in the top groove 71. The slide block 75 is fitted onto the guide rod 73. The guide rod 73 increases the connection strength between the slide block 75 and the top plate 4.

[0026] The working principle of the maintenance and evacuation passage of the straddle-type monorail transit system provided by this utility model is as follows: The two brackets 1 can cooperate with the support strips 2 to install the support plate 3. The support plate 3 can be fixed to the bottom of the track by the anchor bolts 6 to complete the assembly of the maintenance passage. By rotating the rotating head 72, the lead screw 74 can be rotated, which in turn drives the slide 75 to slide along the top groove 71. In conjunction with the inclined block 77, the angle of the flip plate 51 can be adjusted so that the top plate 4 is in a horizontal installation state after the flip plate 5 is attached to the bottom of the track, thus ensuring that the support plate 3 is in a horizontal state during installation.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A maintenance and evacuation passage for a straddle-type monorail transit system, comprising two brackets (1), with a support plate (3) fixed on each bracket (1), a support strip (2) fixed between the two sides of the bottom end of each bracket (1), and a top plate (4) fixed to the top of each bracket (1), characterized in that: A flipping component (5) is rotatably installed on one side of the top plate (4), and a plurality of equally spaced anchor bolts (6) are slidably inserted on one side of the top of the top plate (4). The flipping component (5) is sleeved on the anchor bolts (6), and a leveling component (7) for adjusting the rotation angle of the flipping component (5) is installed on the top plate (4).

2. The maintenance and evacuation passage of a straddle-type monorail transit system according to claim 1, characterized in that: The flipping component (5) includes a rotating shaft (52) fixed on the top plate (4), a flipping plate (51) is rotatably sleeved on the rotating shaft (52), and a slot (53) is opened on the flipping plate (51) and sleeved on the anchor bolt (6).

3. The maintenance and evacuation passage of a straddle-type monorail transit system according to claim 2, characterized in that: The leveling assembly (7) includes a top groove (71) formed on the top plate (4), a lead screw (74) is rotatably installed in the top groove (71), one end of the lead screw (74) passes through the side wall of the top plate (4) and is connected to a rotating head (72), a slide (75) is threaded on the lead screw (74) and slides in cooperation with the top groove (71), and a slope block (77) is fixed at the bottom of the flip plate (51) and abuts against the top of the slide block (75).

4. The maintenance and evacuation passage of a straddle-type monorail transit system according to claim 3, characterized in that: The top of the slide block (75) is provided with a rolling groove, and a support wheel (76) is rotatably installed in the rolling groove, which abuts against the bottom inclined surface of the inclined block (77).

5. The maintenance and evacuation passage of a straddle-type monorail transit system according to claim 3, characterized in that: A guide rod (73) parallel to the lead screw (74) is fixed inside the top groove (71), and the slide (75) is sleeved on the guide rod (73).