Modular assembling equipment for subway guide signboard

By designing modular assembly equipment, the lifting and installation of subway directional signs is achieved by using a handwheel-driven adjusting rope and positioning column, which solves the problem of needing to climb to height for installation in existing technologies and realizes fast and safe installation of signs on the ground.

CN223951658UActive Publication Date: 2026-02-27NANJING XINHENGMING TECH CO LTD
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Patent Information

Application Number
CN202520604691.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-02-27
Estimated Expiration
2035-04-02

AI Technical Summary

Technical Problem

The existing modular assembly equipment for subway directional signs requires workers to carry equipment for climbing during installation, which increases the burden and poses safety hazards.

Method used

Modular assembly equipment is used, including installation columns, positioning mechanisms, and modular assembly mechanisms. The subway directional signs are raised and lowered and installed by adjusting the rope and positioning column through a handwheel, and the installation can be completed by the staff on the ground.

Benefits of technology

It reduces the installation burden and safety hazards for staff, enabling fast and safe installation of signs on the ground.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223951658U_ABST
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Abstract

The utility model relates to the technical field of guide signs, in particular to subway guide signboard modular assembly equipment which comprises an installation stand column and a positioning mechanism, two sets of positioning holes are formed in the surface of the installation stand column, an installation sleeve is arranged on the surface of the installation stand column in a sleeved mode, and the positioning mechanism is arranged on the installation stand column. Mounting cavities communicating with the adjacent positioning holes are formed in the inner sides of the mounting sleeves, and the surfaces of the mounting sleeves are sleeved with modular assembling mechanisms; by the adoption of the design that the subway guide signboard is installed in a lifting mode, a worker can easily install the subway guide signboard on the ground, the worker does not need to carry climbing equipment and climb to a high position to conduct installation operation, and therefore the burden of the worker for installing the subway guide signboard can be reduced; and meanwhile, potential safety hazards during installation of the subway guide signboard can be reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to guiding sign technical field, especially a subway guiding signboard modular assembly equipment. BACKGROUND

[0002] The subway guiding signboard is an important information guiding tool in the urban rail transit system, and its design needs to consider functionality, safety and user experience. To ensure that the subway guiding signboard is clear and visible, the subway guiding signboard is usually set at a position higher than the height of a person.

[0003] At present, a multi-direction guiding signboard that can be quickly assembled (authorized publication number CN217767702U) is disclosed in a Chinese patent. During installation, the connecting block is first inserted into the connecting slot in the vertical direction, then the fixing plate is inserted into the limiting slot, and the horizontal direction of the connecting block is limited, thereby preventing the connecting block from detaching from the connecting slot. The board body can be installed on the support rod, thereby having the effect of facilitating the installation of the guiding signboard. The installation cylinder is sleeved on the support rod, and the installation cylinder is detachably connected to the support rod by using the locking bolt and the abutting plate, so that the installation cylinder can be installed on the support rod before the support rod is installed.

[0004] Since the above-mentioned device uses a support rod of fixed height to fix the subway guiding signboard at a corresponding height, when the staff needs to install the subway guiding signboard, the staff needs to carry additional climbing equipment such as a ladder, which not only increases the burden of the staff installing the subway guiding signboard, but also has the safety hazard of collision and collapse in the densely populated subway environment.

[0005] Therefore, a subway guiding signboard modular assembly equipment is proposed to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0006] The utility model aims to provide a subway guiding signboard modular assembly equipment to solve the above-mentioned problems, and solves the problem of difficulty in replacing the subway guiding signboard and the safety hazard of the existing subway guiding signboard modular assembly equipment.

[0007] The utility model realizes the above-mentioned purposes through the following technical solutions. A subway guiding signboard modular assembly equipment comprises an installation stand and a positioning mechanism. The surface of the installation stand is provided with two groups of positioning holes. The surface of the installation stand is sleeved with an installation sleeve. The inner side of the installation sleeve is provided with an installation cavity in communication with the adjacent positioning holes. The surface of the installation sleeve is sleeved with a modular assembly mechanism.

[0008] Preferably, the positioning mechanism comprises a positioning column slidingly connected to the inside of the mounting cavity, one end of the positioning column penetrates out of the mounting cavity and is inserted into the adjacent positioning hole, and the other end of the positioning column is fixedly connected with an adjusting rope, one end of the adjusting rope penetrates out of the mounting cavity and extends to the outside of the mounting sleeve.

[0009] Preferably, the other end of the positioning column is provided with a spring in contact with the mounting cavity, and the spring is always in a compressed state.

[0010] Preferably, the cross-sectional shape of the contact part between the mounting column and the mounting sleeve is a matching rectangle, and the corners of the mounting column are rounded.

[0011] Preferably, the number of each set of the positioning hole, the mounting cavity, the positioning column, the adjusting rope and the spring is four, and the four positioning holes are arranged on the four vertical end faces of the mounting column.

[0012] Preferably, the positioning mechanism further comprises a rotating ring rotatably connected to the surface of the mounting sleeve, and one end of the adjusting rope is fixedly connected with the rotating ring.

[0013] Preferably, the inside of the rotating ring is provided with a ring-shaped reserved groove, one end of the adjusting rope penetrates into the inside of the ring-shaped reserved groove and is fixedly connected with the vertical inner wall of the ring-shaped reserved groove, and the height of the ring-shaped reserved groove is greater than the diameter of the adjusting rope.

[0014] Preferably, the surface of the rotating ring is fixedly connected with a hand wheel, and the surface of the hand wheel is rough.

[0015] The beneficial effects of the present application are:

[0016] The design of the lifting and mounting subway guide sign can easily install the subway guide sign on the ground by the staff, and the staff does not need to carry climbing equipment and climb to a high place to perform installation operation, which not only can reduce the burden of the staff installing the subway guide sign, but also can reduce the safety hidden danger when installing the subway guide sign.

[0017] The staff only needs to rotate the hand wheel to simultaneously pull or unlock all the positioning columns, and at this time, the unlocking and locking operation of the mounting sleeve can be completed, without the staff needing to perform complicated operation, and the burden of the staff installing the subway guide sign is further reduced. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural schematic view of the overall structure in the present application;

[0019] Figure 2 It is a vertical sectional view of the overall structure in the present application;

[0020] Figure 3 This is a horizontal sectional view of the overall structure of this utility model;

[0021] Figure 4 This is an exploded view of the positioning mechanism in this utility model;

[0022] Figure 5 for Figure 3 A magnified view of A in the middle.

[0023] In the diagram: 100, mounting column; 110, positioning hole; 200, mounting sleeve; 210, mounting cavity; 300, modular assembly mechanism; 400, positioning mechanism; 410, positioning column; 420, adjusting rope; 430, spring; 440, swivel ring; 441, ring-shaped pre-reserved groove; 450, handwheel. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] In practical implementation: such as Figures 1-5 As shown, a modular assembly device for subway directional signs includes: a mounting column 100 and a positioning mechanism 400. The surface of the mounting column 100 is provided with two sets of positioning holes 110. The surface of the mounting column 100 is covered with a mounting sleeve 200. The inner side of the mounting sleeve 200 is provided with a mounting cavity 210 that communicates with the adjacent positioning hole 110. The surface of the mounting sleeve 200 is covered with a modular assembly mechanism 300.

[0026] Limiting rings are fixedly connected to both the top and bottom ends of the mounting column 100. When the mounting sleeve 200 contacts one of the limiting rings, the mounting cavity 210 is aligned with the corresponding positioning hole 110. The bottom of the lower limiting ring is fixedly connected to the mounting base. The top of the mounting base has bolt holes distributed in a ring. Workers can pass the anchor bolts through the bolt holes and then firmly connect them to the ground to securely lock the entire device in the corresponding position.

[0027] The surface of the mounting sleeve 200 is provided with a first annular groove, and the modular assembly mechanism 300 comprises a mounting ring frame rotatably connected to the inside of the first annular groove. The surface of the mounting ring frame is threadedly connected with a butterfly bolt in contact with the first annular groove. The staff can adjust the orientation angle of the mounting ring frame according to the needs, and after the adjustment is completed, the butterfly bolt is spirally rotated in the direction of the first annular groove until the butterfly bolt is in contact with the first annular groove, so as to firmly lock the mounting ring frame in the first annular groove. The surface of the mounting ring frame is fixedly connected with a mounting seat, the top of the mounting seat is provided with a cross positioning groove, a cross locking block is inserted into the cross positioning groove, one end of the cross locking block penetrates out of the cross positioning groove, and the one end of the cross locking block is provided with a slot. The staff can insert the subway guide sign into the slot in advance, and then screw the screw through the cross locking block and the subway guide sign in sequence, so as to firmly lock the subway guide sign in the cross locking block. When the staff needs to modularly install the subway guide sign, the staff only needs to insert the cross locking block with the subway guide sign and the cross positioning groove into place.

[0028] As shown in Figure 3 , Figure 4 and Figure 5 , the positioning mechanism 400 comprises a positioning column 410 slidably connected to the inside of the mounting cavity 210. One end of the positioning column 410 penetrates out of the mounting cavity 210 and is inserted into the adjacent positioning hole 110. The other end of the positioning column 410 is fixedly connected with an adjusting rope 420. One end of the adjusting rope 420 penetrates out of the mounting cavity 210 and extends to the outside of the mounting sleeve 200.

[0029] The other end of the positioning column 410 is provided with a spring 430 in contact with the mounting cavity 210. The spring 430 is always in a compressed state. The spring 430 can reset the positioning column 410 automatically after the positioning column 410 loses the block, without the need for the staff to actively adjust, so as to achieve the self-resetting effect.

[0030] The cross-sectional shape of the contact part between the mounting column 100 and the mounting sleeve 200 is a matching rectangle. The corners of the mounting column 100 are rounded, which can prevent the mounting sleeve 200 from rotating on the mounting column 100, so as to improve the success rate of inserting the positioning column 410 into the positioning hole 110.

[0031] The number of each set of positioning hole 110, mounting cavity 210, positioning column 410, adjusting rope 420 and spring 430 is four. The four positioning holes 110 are respectively arranged on the four vertical end faces of the mounting column 100, which can increase the contact area between the mounting sleeve 200 and the mounting column 100, so that the subway guide sign runs more stably.

[0032] As shown in Figure 3 , Figure 4 and Figure 5As shown, the positioning mechanism 400 further comprises a rotating ring 440 rotatably connected to the surface of the mounting sleeve 200, and one end of the adjusting rope 420 is fixedly connected to the rotating ring 440; the surface of the mounting sleeve 200 is sleeved with a second ring groove in communication with the mounting cavity 210, and the rotating ring 440 is rotatably connected to the inside of the second ring groove; by rotating the rotating ring 440, the worker can simultaneously adjust all the positioning columns 410, thereby further reducing the worker's adjustment burden.

[0033] The inside of the rotating ring 440 is provided with a ring-shaped reserved groove 441, one end of the adjusting rope 420 penetrates into the inside of the ring-shaped reserved groove 441 and is fixedly connected to the vertical inner wall of the ring-shaped reserved groove 441, and the height of the ring-shaped reserved groove 441 is greater than the diameter of the adjusting rope 420, which can reduce the probability of the adjusting rope 420 being stuck between the rotating ring 440 and the second ring groove, so as to ensure that the positioning column 410 can normally reciprocate.

[0034] The surface of the rotating ring 440 is fixedly connected with a hand wheel 450, and the surface of the hand wheel 450 is rough, which can make the worker more stably rotate the rotating ring 440.

[0035] In use, the worker only needs to rotate the hand wheel 450, the hand wheel 450 drives the rotating ring 440 to rotate, the rotating ring 440 simultaneously pulls all the adjusting ropes 420, the adjusting ropes 420 pull the positioning columns 410 towards the direction of the mounting cavity 210, and when the positioning columns 410 are completely separated from the positioning holes 110, the worker can obviously feel that the weight of holding the hand wheel 450 is significantly increased, the worker only needs to lower the mounting sleeve 200 together with the modular assembly mechanism 300 to the lowest position through the hand wheel 450, the worker can easily install the subway guide sign into the modular assembly mechanism 300 on the ground at this time, and then the mounting sleeve 200 together with the modular assembly mechanism 300 and the subway guide sign can be reset to the high position in reverse according to the above operation, in the above process, the worker can complete the rapid installation of the subway guide sign without climbing to a high place, so that the worker's work burden and operation safety hidden danger are significantly reduced.

[0036] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A modular assembly equipment for subway directional signs, characterized in that, The utility model relates to a modular installation column, and belongs to the technical field of installation column. The utility model discloses a modular installation column which comprises an installation column (100), a plurality of positioning holes (110) are arranged on the surface of the installation column (100), an installation sleeve (200) is sleeved on the surface of the installation column (100), an installation cavity (210) is formed in the inner side of the installation sleeve (200) and is communicated with the adjacent positioning hole (110), and a modular assembly mechanism (300) is sleeved on the surface of the installation sleeve (200). The utility model discloses a positioning mechanism (400) which comprises a positioning column (410) slidably connected in the installation cavity (210), one end of the positioning column (410) penetrates out of the installation cavity (210) and is inserted into the adjacent positioning hole (110), and the other end of the positioning column (410) is fixedly connected with an adjusting rope (420), one end of the adjusting rope (420) penetrates out of the installation cavity (210) and extends to the outside of the installation sleeve (200).

2. A modular assembly apparatus for a subway sign according to claim 1, characterized in that: The other end of the positioning column (410) is provided with a spring (430) in contact with the installation cavity (210), and the spring (430) is always in a compressed state.

3. A modular assembly apparatus for a subway sign according to claim 2, characterized in that: The cross-sectional shape of the contact part of the installation column (100) and the installation sleeve (200) is a matched rectangle, and the corners of the installation column (100) are chamfered.

4. A modular assembly apparatus for a subway sign according to claim 3, characterized in that: The number of each group of the positioning hole (110), the installation cavity (210), the positioning column (410), the adjusting rope (420) and the spring (430) is four, and the four positioning holes (110) are arranged on the four vertical end faces of the installation column (100).

5. A modular assembly apparatus for a subway sign according to claim 4, characterized in that: The positioning mechanism (400) further comprises a rotating ring (440) rotatably connected to the surface of the installation sleeve (200), and one end of the adjusting rope (420) is fixedly connected with the rotating ring (440).

6. A modular assembly apparatus for a subway sign according to claim 5, wherein: The inner side of the rotating ring (440) is provided with a ring-shaped reserved slot (441), one end of the adjusting rope (420) penetrates into the inner side of the ring-shaped reserved slot (441) and is fixedly connected with the vertical inner wall of the ring-shaped reserved slot (441), and the height of the ring-shaped reserved slot (441) is greater than the diameter of the adjusting rope (420).

7. A modular assembly apparatus for a subway sign according to claim 6, characterized in that: The surface of the rotating ring (440) is fixedly connected with a hand wheel (450), and the surface of the hand wheel (450) is rough.

Citation Information

Patent Citations

  • Multi-direction guiding signboard capable of being rapidly assembled

    CN217767702U