Subway handrail stand column mounting device

Abstract

Relates to the field of metro, and discloses a metro handrail stand column installation device which comprises a handrail arranged in a metro and a top plate fixed to the upper end of the handrail and fixed to the top of the metro, and further comprises a fixing device arranged at the lower end of the handrail and used for fixing the handrail and the metro. The fixing device comprises a fixing seat which is detachably fixed in the subway and abuts against the lower end of the handrail; the lantern ring is arranged on the fixed seat and the handrail in a sleeving manner and is used for connecting the fixed seat with the handrail; the fixing piece is arranged between the lantern ring and the handrail and used for fixing the lantern ring and the handrail, contact between the fixing base and disinfection liquid medicine can be reduced, overlooking of the disinfection liquid medicine on the fixing base is reduced, and therefore the service life of the fixing base can be prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to subway technical field, concretely is a subway handrail stand column installation device. BACKGROUND

[0002] In modern rail transit system, as people's daily travel important traffic tools, its internal facilities safety and comfort directly relate to the passenger's riding experience. Subway handrail stand column as the indispensable part in subway, not only provides the support when standing for the passenger, also plays the role of protecting the passenger safety in the emergency.

[0003] The existing equipment has the following shortcomings: subway station needs to be disinfected and cleaned frequently, the disinfectant has certain corrosivity, can cause certain corrosion to the handrail mounting seat, there is certain dead angle at the edge of the mounting seat, it is difficult to clean and thus rust marks are generated for a long time, so that the handrail is difficult to disassemble, which brings inconvenience to the daily maintenance and overhaul of the subway.

[0004] Therefore, the subway handrail stand column installation device is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a subway handrail stand column installation device to solve the above problems of bringing inconvenience to the daily maintenance and overhaul of the subway.

[0006] To achieve the above object, the utility model provides the following technical scheme: a subway handrail stand column installation device, which comprises a handrail arranged in the subway and a top plate fixed on the upper end of the handrail and fixed with the top of the subway, and further comprises:

[0007] A fixing device is arranged at the lower end of the handrail and used for fixing the handrail with the subway.

[0008] The fixing device comprises:

[0009] A fixing seat is detachably fixed in the interior of the subway and abuts against the lower end of the handrail.

[0010] A sleeve ring is sleeved on the fixing seat and the handrail and used for connecting the fixing seat and the handrail.

[0011] A fixing piece is arranged between the sleeve ring and the handrail and used for fixing the sleeve ring and the handrail.

[0012] The lower end of the fixing seat is fixed with a bottom disc, the bottom disc is fixed in the interior of the subway through a screw, and a positioning hole for installing the screw is formed in the bottom disc.

[0013] The inner portion of the sleeve ring, which is connected with the fixed seat, is provided with a limiting hole, which abuts against the fixed seat.

[0014] The fixed member comprises a second bolt, which is threaded through the sleeve ring and the handrail, and a nut, which is screwed on the second bolt.

[0015] The fixed seat is provided with a limiting block, and the sleeve ring is provided with a limiting slot, in which the limiting block moves.

[0016] The handrail is provided with an anti-skid block.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] 1. When the bottom plate of the fixed seat needs to be cleaned, the fixed member is removed from the handrail and the sleeve ring, then the sleeve ring is moved upwards on the handrail, and then the fixed seat is removed from the subway, so that the ground below the handrail is cleaned, the contact between the fixed seat and the disinfectant is reduced, the disinfectant is prevented from affecting the fixed seat, and the service life of the fixed seat is prolonged.

[0019] 2. The split type design makes the installation process of the handrail more simple and fast, without complex welding or direct fixing of bolts, so that the installation efficiency is greatly improved, the parts are fixed in a detachable connection mode, and therefore the disassembly and replacement are more convenient and fast, the maintenance cost is reduced, the installation and disassembly of the fixed seat are relatively simple and convenient, when the fixed seat needs to be repaired, replaced or adjusted, the disassembly and installation operations can be quickly performed, and the maintenance efficiency is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a main structure schematic view in an embodiment of the utility model;

[0021] Figure 2 It is a front view structure schematic view in an embodiment of the utility model;

[0022] Figure 3 It is a side view structure schematic view in an embodiment of the utility model;

[0023] Figure 4It is the structure schematic view of the top view in an embodiment of the utility model;

[0024] Figure 5 It is the structure schematic view of the section view in an embodiment of the utility model;

[0025] Figure 6 It is the structure schematic view of the side section in an embodiment of the utility model;

[0026] Figure 7 It is the structure schematic view of the explosion in an embodiment of the utility model;

[0027] Figure 8 It is the structure schematic view of the installation position of the limiting groove in an embodiment of the utility model;

[0028] Figure 9 It is the structure schematic view of the connection of the thimble, the fixed seat and the handrail in an embodiment of the utility model.

[0029] In the drawing: 1, handrail;101, fixed hole;11, antiskid block;2, fixed device;21, fixed seat;2101, mounting hole;211, bottom disc;21101, positioning hole;212, limiting block;22, thimble;2201, sleeve hole;2202, limiting hole;2203, limiting groove;2204, connecting hole;2205, connecting perforation;221, first bolt;23, fixed piece;231, second bolt;232, nut;3, top plate. DETAILED DESCRIPTION

[0030] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0031] Please refer to Figures 1-9 The utility model provides a kind of technical column mounting device, it is applicable to subway handrail column installation field, specifically a kind of subway handrail column mounting device, including the handrail 1 being set in subway interior and the top plate 3 being fixed in the upper end of handrail 1 and with the top of subway fixed, further including:

[0032] Fixed device 2 is arranged at the lower end of handrail 1, for fixing handrail 1 with subway;

[0033] Fixed device 2 includes:

[0034] Fixed seat 21 can be detachably fixed in the interior of subway and abuts with the lower end of handrail 1;

[0035] The sleeve ring 22 is sleeved on the fixing seat 21 and the handrail 1, and is used for connecting the fixing seat 21 and the handrail 1.

[0036] The fixing part 23 is arranged between the sleeve ring 22 and the handrail 1, and is used for fixing the sleeve ring 22 and the handrail 1.

[0037] It should be noted that in operation, the fixing seat 21 is installed at a specified position in the subway, then the handrail 1 is installed on the fixing seat 21, then the sleeve ring 22 is moved up and down to wrap the handrail 1 in the sleeve ring 22, then the fixing part 23 is fixed on the sleeve ring 22 and the handrail 1 to fix the handrail 1 on the subway, and then the top plate 3 at the top end of the handrail 1 is fixed on the top end of the subway. When the bottom plate at the position of the fixing seat 21 needs to be cleaned, the fixing part 23 is removed from the handrail 1 and the sleeve ring 22, then the sleeve ring 22 is moved up on the handrail 1, then the fixing seat 21 is removed from the subway, and then the ground below the handrail 1 is cleaned. The contact between the fixing seat 21 and the disinfectant can be reduced, the disinfectant can be prevented from affecting the fixing seat 21, and the service life of the fixing seat 21 can be prolonged. When the fixing seat 21 needs to be replaced due to rusting and damage during long-term use, the fixing seat 21 can be removed from the lower end of the handrail 1, a new fixing seat 21 is installed at the lower end of the handrail 1, the sleeve ring 22 is adjusted to move down, the sleeve ring 22, the fixing seat 21 and the handrail 1 are fixed, and the replacement of the fixing seat 21 is completed. Through the arrangement of the device, the split design makes the installation process of the handrail 1 more simple and fast, without the need for complex welding or bolt direct fixing, and the installation efficiency is greatly improved. The parts are fixed in a detachable connection mode, so that the device is more convenient and fast to disassemble and replace. The device not only reduces the maintenance cost, but also makes the installation and disassembly of the fixing seat 21 relatively simple and convenient. When the fixing seat 21 needs to be repaired, replaced or adjusted, the device can be quickly disassembled and installed, and the maintenance efficiency is greatly improved.

[0038] In an embodiment, the lower end of the fixing seat 21 is fixed with a bottom disc 211, the bottom disc 211 is fixed in the interior of the subway through screws, and the bottom disc 211 is provided with positioning holes 21101 for installing the screws.

[0039] In this way, the sleeve ring 22 is sleeved on the fixing seat 21 and the handrail 1, and the sleeve ring 22 is used for connecting the fixing seat 21 and the handrail 1. Figures 5-9, the screw connection provides strong fixing force, which can ensure that the fixing seat 21 is firmly installed inside the subway and is not easy to loosen or fall off, thereby improving the stability and safety of the overall structure. The design of the positioning hole 21101 allows the screw to be accurately aligned and fixed, avoiding deviation and misalignment during installation, ensuring the accurate installation position of the fixing seat 21, and thereby ensuring the correct installation and operation of other components or devices connected thereto. The screw connection makes the installation and removal of the fixing seat 21 relatively simple and convenient. When the fixing seat 21 needs to be repaired, replaced or adjusted, the screw can be quickly removed, the necessary operation can be performed, and then it can be re-fixed, greatly improving the maintenance efficiency.

[0040] In an embodiment, the sleeve ring 22 is movably sleeved on the fixing seat 21, the inside of the sleeve ring 22 is provided with a sleeve hole 2201 abutting against the handrail 1, the inside of the sleeve ring 22 is provided with a limiting hole 2202 abutting against the fixing seat 21, the sleeve ring 22 is fixedly connected with the fixing seat 21 through the first bolt 221, the sleeve ring 22 is provided with a connecting hole 2204 for installing the first bolt 221, and the fixing seat 21 is provided with a mounting hole 2101 for installing the first bolt 221.

[0041] In this way, referring to Figures 5-9 , the sleeve ring 22 is moved upwards on the fixing seat 21, and then when the bottom of the sleeve ring 22 is flush with the top of the fixing seat 21, the fixing seat 21 can be removed from the lower end of the handrail 1 and the sleeve ring 22. Then, the movable sleeve design of the sleeve ring 22 allows it to adjust the position within a certain range to adapt to handrails 1 and fixing seats 21 of different sizes or shapes, enhancing the flexibility and adaptability of the installation device. The sleeve hole 2201 in the inside of the sleeve ring 22 abuts against the handrail 1, and the limiting hole 2202 abuts against the fixing seat 21. This design ensures accurate alignment and tight connection between the sleeve ring 22 and the handrail 1 and the fixing seat 21, improving the accuracy and stability of the installation. The diameter of the sleeve hole 2201 is larger than the diameter of the limiting hole 2202, which can facilitate the setting of the position of the sleeve ring 22 on the fixing seat 21, and then the sleeve ring 22 and the fixing seat 21 can be fixed through the first bolt 221. The first bolt 221 passes through the connecting hole 2204 on the sleeve ring 22 and the mounting hole 2101 on the fixing seat 21 to form a strong connection structure.

[0042] In an embodiment, the fixing member 23 includes a second bolt 231 passing through the sleeve ring 22 and the handrail 1, and a nut 232 threadedly connected to the second bolt 231. The sleeve ring 22 is provided with a connecting through hole 2205 for installing the second bolt 231, and the handrail 1 is provided with a fixing hole 101 for installing the second bolt 231.

[0043] In this way, referring toFigures 6-9 The second bolt 231 passes through the corresponding holes of the collar 22 and the handrail 1, and is screwed with the nut 232 to form a firm and stable connection, which can effectively prevent relative movement or loosening between the collar 22 and the handrail 1, and enhance the structural stability of the entire handrail 1 column. Through the connection mode of the second bolt 231 and the nut 232, the handrail 1 column can be conveniently installed and adjusted. The connection through hole 2205 and the fixing hole 101 provided on the collar 22 and the handrail 1 provide accurate positioning for the second bolt 231, ensuring alignment and accuracy during installation, which helps to reduce installation errors and improve the overall quality of the handrail 1 column.

[0044] In an embodiment, the fixing seat 21 is provided with a limiting block 212, and the collar 22 is provided with a limiting groove 2203 corresponding to the position of the limiting block 212 for movement of the limiting block 212.

[0045] In this way, referring to Figure 7 , and Figure 8 , the cooperation of the limiting block 212 and the limiting groove 2203 limits the excessive movement or rotation of the collar 22 relative to the fixing seat 21, thereby enhancing the stability of the entire handrail 1 column device. The precise cooperation of the limiting block 212 and the limiting groove 2203 helps to achieve accurate alignment of the collar 22 and the fixing seat 21 during installation, which reduces installation errors and ensures the straightness of the handrail 1 column.

[0046] In an embodiment, the handrail 1 is provided with an anti-skid block 11.

[0047] In this way, referring to Figures 1-3 , the anti-skid block 11 usually has a rough or specially textured surface, which can increase the friction between the passenger's hand and the handrail 1, thereby preventing the hand from slipping off due to bumps or emergency braking during subway travel, and improving the stability of the passenger when gripping the handrail 1.

[0048] In addition, if the description of "first", "second" and the like is involved in the embodiments, the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance or the number of technical features indicated. Therefore, the features with "first" and "second" can explicitly or implicitly include at least one of the features.

Claims

1. A subway handrail post mounting device, comprising a handrail (1) arranged inside a subway and a top plate (3) fixed on the upper end of the handrail (1) and fixed with the top of the subway, characterized in that, Also include: The fixed device (2) is arranged at the lower end of the handrail (1), and is used for fixing the handrail (1) with the subway; The fixed device (2) comprises: The fixed seat (21) is detachably fixed in the interior of the subway and abuts against the lower end of the handrail (1); The sleeve ring (22) is sleeved on the fixed seat (21) and the handrail (1), and is used for connecting the fixed seat (21) and the handrail (1); The fixing piece (23) is arranged between the sleeve ring (22) and the handrail (1), and is used for fixing the sleeve ring (22) and the handrail (1).

2. The mounting device for a subway handrail post according to claim 1, characterized in that: The lower end of the fixed seat (21) is fixed with the bottom plate (211), the bottom plate (211) is fixed in the interior of the subway through the screw, and the bottom plate (211) is provided with the positioning hole (21101) for installing the screw.

3. The mounting device for a subway handrail post according to claim 1, characterized in that: The sleeve ring (22) is movably sleeved on the fixed seat (21), the part of the interior of the sleeve ring (22) connected with the handrail (1) is provided with the sleeve hole (2201) abutting against the handrail (1), the part of the interior of the sleeve ring (22) connected with the fixed seat (21) is provided with the limiting hole (2202) abutting against the fixed seat (21), the sleeve ring (22) is fixedly connected with the fixed seat (21) through the first bolt (221), the sleeve ring (22) is provided with the connecting hole (2204) for installing the first bolt (221), and the fixed seat (21) is provided with the mounting hole (2101) for installing the first bolt (221).

4. The subway handrail post mounting device according to claim 1, characterized in that: The fixing piece (23) comprises the second bolt (231) penetrating the sleeve ring (22) and the handrail (1) and the nut (232) threadedly connected on the second bolt (231), the sleeve ring (22) is provided with the connecting through hole (2205) for installing the second bolt (231), and the handrail (1) is provided with the fixing hole (101) for installing the second bolt (231).

5. The subway handrail post mounting device according to claim 3, characterized in that: The fixed seat (21) is provided with the limiting block (212), and the sleeve ring (22) is provided with the limiting groove (2203) for the movement of the limiting block (212) at the position corresponding to the limiting block (212).

6. The subway handrail post mounting device according to claim 1, characterized in that: The handrail (1) is provided with the anti-skid block (11).

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