A warning installation frame for port engineering
By using a fully enclosed storage box and a dual-motor drive system, the problem of warning screens being easily damaged in rain or sunlight has been solved. The system enables the display screen to automatically unfold and adjust its angle, thus improving the stability and lifespan of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 杨谦照
- Filing Date
- 2025-04-29
- Publication Date
- 2026-06-09
AI Technical Summary
The warning screens on existing port engineering warning racks are exposed to the outside world and are easily damaged during rain or sun exposure, affecting their service life.
It adopts a fully enclosed storage box structure, combined with a dual-motor drive system to realize the automatic unfolding and storage of the display screen, and controls the angle change of the display screen through worm gear reduction, and provides stability with a pyramidal support plate, achieving waterproof, dustproof and light-proof effects.
It improves the protection of the display screen, reduces the failure rate, meets the year-round operation requirements of port projects, and extends the service life of the equipment.
Smart Images

Figure CN224338129U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of installation warning rack technology, and more specifically, to an installation warning rack for port engineering. Background Technology
[0002] Safety warning signs are needed during port construction to remind people that construction is underway ahead and to be careful.
[0003] Existing technology publication CN222120007U discloses a warning bracket for port engineering. This device includes a mounting base with a rotating structure mounted on top. A warning plate is fixedly connected above the rotating structure. A support assembly is mounted on the bottom of the mounting base, comprising two sets of symmetrically mounted fixing blocks rotatably connected to each other. An adjustment assembly is installed within the mounting base, including a threaded rod mounted on the bottom of the mounting base. A driven gear is fixedly connected to the upper end of the threaded rod, and the bottom of the threaded rod is flush with the bottom of the inner wall of the fixed cylinder. The threaded rod is rotatably connected to the end, and the top of the threaded rod passes through the bottom of the mounting base and extends into the interior of the mounting base. When the driven gear, which is fixedly connected to the top of the threaded rod, rotates, the threaded rod rotates inside the fixed cylinder to prevent the threaded rod from changing its position during rotation. The driven gear is installed inside the mounting base, and a notch is provided on one side of the mounting base. A drive gear is rotatably connected in the notch, and the drive gear and the driven gear are meshed. A fixed cylinder is installed on the outside of the threaded rod, and a through groove is provided on the outer wall of the fixed cylinder. The movable connecting block inside the fixed cylinder rotates simultaneously with the threaded rod.
[0004] Although the existing technical solutions described above can achieve the relevant beneficial effects through the existing technical structure, they still have the following defects: When the warning rack is installed in the port project, the warning screen is set on top, causing it to be constantly exposed to the outside world, or in rainy weather or during sun exposure, which may damage the display warning screen or shorten its service life.
[0005] In view of this, we propose an installation warning frame for port engineering. Utility Model Content
[0006] 1. Technical problems to be solved
[0007] The purpose of this application is to provide an installation warning frame for port engineering, which solves the technical problem in the above-mentioned background art where the warning screen is set on the top, causing it to be constantly exposed to the outside world, or damaged or shortened in rain or sun exposure, thus achieving the technical effect.
[0008] 2. Technical Solution
[0009] This application provides a warning rack for port engineering, including...
[0010] Support plate;
[0011] Support legs, wherein multiple support legs are provided and fixedly mounted on the outer wall of the bearing plate;
[0012] A storage box, which is mounted on the bottom surface of a support plate via a rotation drive;
[0013] The display screen is installed inside the storage box via a swing-out component.
[0014] As an optional solution to the technical solution of this application, the rotation drive includes a rotation groove formed on the bottom surface of the support plate, a rotation block is rotatably arranged inside the rotation groove, and the rotation block is connected and fixed to the outer wall of the storage box;
[0015] The bearing plate has an internal cavity, and a motor A is installed inside the cavity. The output shaft of the motor A is coaxially connected and fixed to the rotating block.
[0016] As an optional solution to the technical solution of this application, the swing assembly includes a rotating shaft fixedly disposed at the edge of the display screen, with rotating cylinders rotatably disposed at both ends of the rotating shaft, and the rotating cylinders being fixedly disposed on the outer wall of the storage box.
[0017] As an optional solution to the technical solution of this application, a cabinet is fixedly installed on one side of the storage box, and a worm gear is rotatably installed inside the cabinet. The worm gear is coaxially connected and fixed to one end of the rotating shaft.
[0018] The outer wall of the worm gear is meshed with a worm, and a motor B is coaxially fixed at one end of the worm.
[0019] As an optional solution to the technical solution of this application, the surface of the bearing plate is configured with a pyramidal structure;
[0020] The storage box has a hinged door on one side, and a slot is provided on one side of the sealed door. The slot engages with a block provided on the outer wall of the rotating drum and the rotating shaft.
[0021] By adopting the above technical solution, the storage box uses a fully enclosed structure, providing waterproof and dustproof protection for the display screen when stored. A dual-motor drive system enables fully automatic unfolding or retraction. Motor A rotates the storage box and the internal display screen to adjust the warning angle, while Motor B, through a worm gear reduction, slowly swings the display screen out to provide warnings or change its angle for glare reduction and improved visibility. Combined with the pyramidal shape of the support plate, stability is ensured during heavy rain or strong winds, thus reducing the failure rate of the equipment in salt spray corrosive environments and meeting the year-round operational needs of port projects. This triple protection mechanism systematically solves the problem of easy damage to traditional warning rack display screens.
[0022] 3. Beneficial effects
[0023] One or more technical solutions provided in this application have at least the following technical effects or advantages:
[0024] This application utilizes a fully enclosed storage box, providing waterproof and dustproof protection for the display screen when folded. A dual-motor drive system enables fully automatic unfolding and folding. Motor A rotates the storage box and the internal display screen to adjust the warning angle, while Motor B, through a worm gear reduction mechanism, slowly swings the display screen out to provide warnings or adjust its angle for glare reduction and improved visibility. Combined with the pyramidal shape of the support plate, it ensures stability during heavy rain or strong winds, thus reducing the failure rate of the equipment in salt spray corrosive environments and meeting the year-round operational needs of port projects. This triple protection mechanism systematically solves the problem of easy damage to traditional warning rack display screens. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the overall structure of a port engineering installation warning frame disclosed in a preferred embodiment of this application;
[0026] Figure 2 This is a bottom view of the overall structure of a warning frame for port engineering disclosed in a preferred embodiment of this application;
[0027] Figure 3 This is an exploded view of the rotation drive structure of a port engineering installation warning frame disclosed in a preferred embodiment of this application;
[0028] Figure 4 This is an exploded view of the outward-mounted component structure of a port engineering installation warning frame disclosed in a preferred embodiment of this application;
[0029] Figure 5 This is an enlarged view of section A of the installation warning frame for port engineering disclosed in a preferred embodiment of this application;
[0030] The following are the labels in the diagram: 1. Bearing plate; 2. Support leg; 3. Storage box; 31. Machine cavity; 32. Motor A; 33. Rotating groove; 34. Rotating block; 4. Display screen; 41. Rotating shaft; 42. Rotating drum; 401. Machine box; 402. Worm gear; 403. Worm; 404. Motor B; 4001. Sealing door; 4002. Slot; 4003. Block. Detailed Implementation
[0031] The present application will be further described in detail below with reference to the accompanying drawings.
[0032] Reference Figures 1-5 This application provides an installation warning frame for port engineering, including a support plate 1;
[0033] Support legs 2, multiple support legs 2 are provided and fixedly installed on the outer wall of the bearing plate 1;
[0034] Storage box 3 is mounted on the bottom surface of support plate 1 via a rotation drive.
[0035] Display screen 4 is installed inside storage box 3 via a swing-out component.
[0036] The rotation drive includes a rotation groove 33 opened on the bottom surface of the support plate 1, and a rotation block 34 is rotatably arranged inside the rotation groove 33. The rotation block 34 is connected and fixed to the outer wall of the storage box 3.
[0037] The bearing plate 1 has an internal cavity 31, and a motor A32 is installed inside the cavity 31. The output shaft of the motor A32 is coaxially connected and fixed to the rotating block 34.
[0038] The display assembly includes a rotating shaft 41 fixedly installed at the edge of the display screen 4, with rotating cylinders 42 rotatably installed at both ends of the rotating shaft 41, and the rotating cylinders 42 fixedly installed on the outer wall of the storage box 3.
[0039] A housing 401 is fixedly installed on one side of the storage box 3. A worm gear 402 is rotatably installed inside the housing 401. The worm gear 402 is coaxially connected and fixed to one end of the rotating shaft 41.
[0040] A worm 403 is meshed with the outer wall of the worm gear 402, and a motor B404 is coaxially fixed at one end of the worm 403.
[0041] The surface of the bearing plate 1 is designed with a pyramidal structure.
[0042] The storage box 3 has a hinged door 4001 on one side, and a slot 4002 is provided on one side of the door 4001. The slot 4002 engages with the locking block 4003 provided on the outer wall of the rotating drum 42 and the rotating shaft 41.
[0043] The storage box 3 employs a fully enclosed structure, providing waterproof and dustproof protection for the display screen 4 when folded. A dual-motor drive system enables fully automatic unfolding and folding. Motor A32 rotates the storage box 3 and the internal display screen to a warning angle, while motor B404, through a worm gear reducer, slowly swings the display screen 4 out for warning or angle adjustment to avoid glare and improve visibility. Combined with the pyramidal shape of the support plate 1, it provides stability during heavy rain or strong winds, thus reducing the failure rate of the equipment in salt spray corrosive environments and meeting the year-round operational needs of port projects. This triple protection mechanism systematically solves the problem of easy damage to traditional warning rack display screens.
[0044] Working principle: When the warning rack used in this port project is in use, the display screen 4 is stored in the sealed storage box 3 and the rotating groove 33 opened on the bottom surface of the support plate 1. The motor A32 drives the rotating block 34 to rotate the storage box 3 to adjust the warning direction. When the warning function needs to be activated, the sealed door 4001 on one side of the storage box 3 is opened by the hinge. Then, the motor B404 in the housing 401 drives the worm gear 403 to rotate. After meshing with the worm wheel 402, it drives the rotating shaft 41 to rotate, so that the display screen 4 swings around the rotating cylinder 42 to the vertical working position or other angles. The entire unfolding process is controlled by the cooperation of two motors. The self-locking characteristics of the worm wheel and worm gear ensure that the swing angle is accurately locked.
Claims
1. A warning installation rack for port engineering, characterized in that: Include: Support plate (1); Support legs (2), multiple support legs (2) are provided and fixedly installed on the outer wall of the bearing plate (1); Storage box (3), the storage box (3) is mounted on the bottom surface of the support plate (1) by a rotation drive; The display screen (4) is installed inside the storage box (3) by means of a swing-out component.
2. The warning frame for port engineering as described in claim 1, characterized in that: The rotation drive includes a rotation groove (33) opened on the bottom surface of the support plate (1), and a rotation block (34) is rotatably arranged inside the rotation groove (33). The rotation block (34) is connected and fixed to the outer wall of the storage box (3). The bearing plate (1) has an internal cavity (31), and a motor A (32) is installed inside the internal cavity (31). The output shaft of the motor A (32) is coaxially connected and fixed to the rotating block (34).
3. The warning frame for port engineering as described in claim 2, characterized in that: The swing assembly includes a rotating shaft (41) fixedly installed at the edge of the display screen (4), and rotating cylinders (42) are rotatably installed at both ends of the rotating shaft (41), and the rotating cylinders (42) are fixedly installed on the outer wall of the storage box (3).
4. The warning frame for port engineering as described in claim 3, characterized in that: A housing (401) is fixedly installed on one side of the storage box (3). A worm gear (402) is rotatably installed inside the housing (401). The worm gear (402) is coaxially connected and fixed to one end of the rotating shaft (41). The outer wall of the worm gear (402) is meshed with a worm (403), and a motor B (404) is coaxially fixed at one end of the worm (403).
5. The port engineering installation warning frame according to claim 4, characterized in that: The surface of the bearing plate (1) is arranged in a pyramidal structure; The storage box (3) has a hinged door (4001) on one side, and a slot (4002) is provided on one side of the door (4001). The slot (4002) engages with the locking block (4003) provided on the outer wall of the rotating cylinder (42) and the rotating shaft (41).