Multipurpose municipal guardrail
By introducing walking wheels, gear meshing transmission and positioning mechanisms into the municipal guardrail, the guardrail can be easily moved and quickly assembled, solving the problem of manual laying of existing guardrails and improving work efficiency and convenience.
Patent Information
- Application Number
- CN202422480197.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-14
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-10-14
AI Technical Summary
Existing multi-purpose municipal guardrails need to be manually installed during laying and moving, resulting in a heavy workload for workers.
A multi-purpose municipal guardrail is designed, which includes a frame, a sliding plate, a traveling wheel, a gear and a positioning mechanism. The convenient movement and deployment of the guardrail are achieved through the meshing transmission of the traveling wheel and the gear, and the rapid assembly of multiple guardrails is achieved by combining the positioning mechanism.
The workload of guardrail transportation and installation is reduced, and the convenience and assembly efficiency of guardrail are improved.
Smart Images

Figure CN223398081U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of municipal road guardrails, in particular to a multi-purpose municipal guardrail. Background Art
[0002] Municipal guardrails are important infrastructure in urban management. They are mainly used to ensure traffic safety and public order. They not only play a role in separation and guidance on roads and traffic arteries, but also improve the overall quality of urban landscape through beautiful design and functional layout.
[0003] Multi-purpose municipal guardrails refer to multifunctional urban facilities designed to provide safety protection and beautify the urban environment. They are suitable for public places such as roads, parks and squares. They can not only effectively separate pedestrian and vehicle traffic areas, but can also be customized according to specific needs to enhance the overall safety and visual beauty of the city.
[0004] The multi-purpose municipal guardrails currently on the market reduce the production and use costs of the device through one-piece molding. However, in actual use, they are not convenient to carry and move. When multiple guardrails need to be laid on the road, workers are required to manually lay and install them one by one, which increases the workload of the workers. Utility Model Content
[0005] In order to make up for the above shortcomings, the utility model provides a multi-purpose municipal guardrail, which aims to improve the problem of manual lifting of guardrails in the existing technology.
[0006] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions: a multi-purpose municipal guardrail, comprising a frame, a sliding plate slidably connected to the bottom of the inner wall of the frame, the bottom of the sliding plate rotatably connected to a walking wheel, the outer wall of the frame is fixedly connected with mounting blocks on all four sides, the adjacent mounting blocks are rotatably connected with a support plate, the outer side of the support plate is fixedly connected with a gear, the front and rear sides of the outer wall of the walking wheel are fixedly connected with a rack, the rack is meshed with the gear, a fixed plate is provided on the inner side of the frame, the inner side of the fixed plate is rotatably connected to a folding frame, the outer side of the folding frame is rotatably connected to a guard cover, and a positioning mechanism is provided on the inner side of the frame, and the positioning mechanism is used to assemble multiple devices.
[0007] As a further description of the above technical solution:
[0008] The positioning mechanism includes a plug-in block, which is fixedly connected to the top right side of the sliding plate, a rotating block is rotatably connected to the bottom of the inner wall of the frame, the top of the rotating block is fixedly connected to the fixed plate, a plurality of plug-in holes are provided around the outer wall of the rotating block, the plug-in holes are engaged with the plug-in block, the right side of the shield is fixedly connected to the connecting plate, and the left side of the frame is provided with a connecting groove, which is engaged with the connecting plate.
[0009] As a further description of the above technical solution:
[0010] The top end of the frame is rotatably connected to a knob, and the bottom end of the knob passes through the frame and is fixedly connected to the fixing plate.
[0011] As a further description of the above technical solution:
[0012] The outer wall of the shield is provided with connecting grooves all around, and the left side of the outer wall of the frame is fixedly connected with a plurality of connecting blocks all around, and the connecting blocks are engaged with the connecting grooves.
[0013] As a further description of the above technical solution:
[0014] The front and rear sides of the outer wall of the shield are both rotatably connected with clamping blocks, and the front and rear sides of the right end of the outer wall of the frame are both fixedly connected with clamping slot blocks, and the clamping blocks are clamped with the clamping slot blocks.
[0015] As a further description of the above technical solution:
[0016] Reserved grooves are provided on the front and rear sides of the left end of the outer wall of the frame, and a reflector is fixedly connected to the inner side of the reserved groove.
[0017] As a further description of the above technical solution:
[0018] The front and rear sides of the middle portion of the outer wall of the frame are both fixedly connected with handles, and the outer sides of the handles are fixedly connected with a sheath.
[0019] As a further description of the above technical solution:
[0020] Positioning blocks are fixedly connected to the four sides of the bottom of the frame, and positioning holes are opened on the outer sides of the positioning blocks.
[0021] The utility model has the following beneficial effects:
[0022] 1. In the utility model, the device is moved by the traveling wheel drive. When installed, as the weight acts, the sliding plate and the rack thereon move, and the traveling wheel is received into the frame. At the same time, through meshing transmission, the gear and the support plate rotate, and the support plate can retract or unfold the device. The movement of the folding frame can also drive the movement of the shield, which is convenient for carrying and moving the device, thereby reducing the workload of the staff.
[0023] 2. In the present invention, the fixed plate can be driven to rotate by rotating the rotating block, thereby adjusting its direction and position. When the device is fixed, the plug-in block on the sliding plate engages with the plug-in hole, while restricting its position. At the same time, multiple devices can be combined together through the engagement between the connecting plate and the connecting groove, thereby improving the convenience of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 A three-dimensional diagram of a multi-purpose municipal guardrail proposed in the present utility model;
[0025] Figure 2 This is a front view of a multi-purpose municipal guardrail proposed by the utility model;
[0026] Figure 3 This is a partial structural diagram of a multi-purpose municipal guardrail proposed in the utility model;
[0027] Figure 4 This is a disassembly diagram of the positioning mechanism of a multi-purpose municipal guardrail proposed in the utility model;
[0028] Figure 5 This is a partial structural breakdown diagram of a multi-purpose municipal guardrail proposed in the utility model.
[0029] Legend:
[0030] 1. Frame; 2. Positioning mechanism; 201. Plug-in block; 202. Rotating block; 203. Plug-in hole; 204. Connecting plate; 205. Connecting slot 1; 3. Sliding plate; 4. Travel wheel; 5. Mounting block; 6. Support plate; 7. Gear; 8. Rack; 9. Positioning block; 10. Positioning hole; 11. Handle; 12. Protective cover; 13. Folding frame; 14. Protective cover; 15. Connecting slot 2; 16. Block; 17. Slot block; 18. Knob; 19. Reserved slot; 20. Reflector; 21. Fixing plate; 22. Connecting block. DETAILED DESCRIPTION
[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0032] Reference Figure 1 、 Figure 2 and Figure 3The utility model provides an embodiment of a multi-purpose municipal guardrail, comprising a frame 1, a sliding plate 3 is slidably connected to the bottom of the inner wall of the frame 1, and the bottom of the sliding plate 3 is rotatably connected to the walking wheel 4, the outer wall of the frame 1 is fixedly connected with mounting blocks 5 on all sides, and the adjacent mounting blocks 5 are rotatably connected with support plates 6, the outer side of the support plate 6 is fixedly connected with a gear 7, and the front and rear sides of the outer wall of the walking wheel 4 are fixedly connected, and the rack 8 is meshed with the gear 7. A fixed plate 21 is provided on the inner side of the frame 1, and a folding frame 13 is rotatably connected to the inner side of the fixed plate 21. A shield 14 is rotatably connected to the outer side of the folding frame 13, and a positioning mechanism 2 is provided on the inner side of the frame 1. The positioning mechanism 2 is used to assemble multiple devices;
[0033] Specifically, the device is driven to move by the walking wheel 4. When the device needs to be installed, as the weight increases, the sliding plate 3 and the rack 8 thereon will move, and the walking wheel 4 will be received into the frame 1. At the same time, through the meshing transmission, the gear 7 and the support plate 6 thereon rotate, and the support plate 6 can retract or unfold the device. The movement of the folding frame 13 can also drive the shield 14 to move, which is convenient for carrying and moving the device.
[0034] Reference Figure 2 、 Figure 3 and Figure 4 The positioning mechanism 2 includes a plug-in block 201, which is fixedly connected to the right side of the top of the sliding plate 3. The bottom of the inner wall of the frame 1 is rotatably connected to a rotating block 202. The top of the rotating block 202 is fixedly connected to the fixed plate 21. A plurality of plug-in holes 203 are provided around the outer wall of the rotating block 202. The plug-in holes 203 are engaged with the plug-in block 201. The right side of the shield 14 is fixedly connected to a connecting plate 204. A connecting groove 205 is provided on the left side of the frame 1. The connecting groove 205 is engaged with the connecting plate 204.
[0035] Specifically, by rotating the rotating block 202, the fixed plate 21 can be driven to rotate, thereby adjusting its direction and position. When the device is fixed, the plug-in block 204 on the sliding plate 3 engages with the plug-in hole 203 to limit its position. At the same time, multiple devices can be combined together through the engagement between the connecting plate 204 and the connecting slot 205.
[0036] Reference Figure 1 、 Figure 2 and Figure 5 The top of the frame 1 is rotatably connected to a knob 18, and the bottom of the knob 18 passes through the frame 1 and is fixedly connected to the fixing plate 21; the outer wall of the shield 14 is provided with a second connecting groove 15 on all sides, and a plurality of connecting blocks 22 are fixedly connected to the left side of the outer wall of the frame 1, and the connecting blocks 22 are engaged with the second connecting groove 15; the front and rear sides of the outer wall of the shield 14 are rotatably connected to the card blocks 16, and the front and rear sides of the right end of the outer wall of the frame 1 are fixedly connected to the card slot blocks 17, and the card blocks 16 are engaged with the card slot blocks 17;
[0037] Specifically, the knob 18 can be used to easily drive the fixed plate 21 to rotate, and the engagement of the connecting block 22 with the connecting slot 2 15 can improve the firmness of the device during assembly. The engagement of the block 16 with the slot block 17 can prevent the shield 14 from being accidentally opened when not in use.
[0038] Reference Figure 1 、 Figure 2 and Figure 5 , the front and rear sides of the left end of the outer wall of the frame 1 are provided with reserved grooves 19, and the inner side of the reserved groove 19 is fixedly connected to a reflector 20; the front and rear sides of the middle part of the outer wall of the frame 1 are fixedly connected to a handle 11, and the outer side of the handle 11 is fixedly connected to a sheath 12; the bottom of the frame 1 is fixedly connected to a positioning block 9, and the outer side of the positioning block 9 is provided with a positioning hole 10;
[0039] Specifically, the reflective plate 20 on the inner side of the reserved groove 19 can improve the visibility of the device at night and when visibility is reduced in fog. The sheath 12 on the handle 11 can facilitate the movement and transportation of the device. The screw parts can be installed in the positioning holes 10 on the positioning block 9 to facilitate the installation and fixation of the device.
[0040] Working principle: Before using the device, the device can be moved by the walking wheel 4. When the device needs to be installed, the weight will drive the sliding plate 3 and the rack 8 thereon to move, and the walking wheel 4 will be put into the frame 1. At the same time, the gear 7 and the support plate 6 thereon will be driven to rotate through the meshing transmission, so that the support plate 6 can be recovered or unfolded. At the same time, the movement of the folding frame 13 will drive the shield 14 to move, which can facilitate the transportation and movement of the device.
[0041] By rotating the rotating block 202, the fixed plate 21 can be driven to rotate to adjust its direction and position. When the device is fixed, the plug-in block 204 on the sliding plate 3 is engaged with the plug-in hole 203 to limit its position. At the same time, through the engagement between the connecting plate 204 and the connecting groove 205, multiple devices can be combined.
[0042] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A multi-purpose municipal guardrail, comprising a frame (1), characterized in that: The bottom of the inner wall of the frame (1) is slidably connected to a sliding plate (3), and the bottom of the sliding plate (3) is rotatably connected to a walking wheel (4). The outer wall of the frame (1) is fixedly connected to mounting blocks (5) on all sides, and adjacent mounting blocks (5) are rotatably connected to support plates (6). The outer side of the support plate (6) is fixedly connected to a gear (7). The front and rear sides of the outer wall of the walking wheel (4) are fixedly connected to racks (8), and the racks (8) are meshed with the gears (7). A fixed plate (21) is provided on the inner side of the frame (1), and the inner side of the fixed plate (21) is rotatably connected to a folding frame (13). The outer side of the folding frame (13) is rotatably connected to a protective cover (14). A positioning mechanism (2) is provided on the inner side of the frame (1), and the positioning mechanism (2) is used for assembling multiple devices.
2. The multi-purpose municipal guardrail according to claim 1, characterized in that: The positioning mechanism (2) includes a plug-in block (201), the plug-in block (201) is fixedly connected to the right side of the top end of the sliding plate (3), the bottom of the inner wall of the frame (1) is rotatably connected to a rotating block (202), the top of the rotating block (202) is fixedly connected to the fixed plate (21), a plurality of plug-in holes (203) are provided around the outer wall of the rotating block (202), the plug-in holes (203) are engaged with the plug-in block (201), the right side of the shield (14) is fixedly connected to a connecting plate (204), and the left side of the frame (1) is provided with a connecting groove (205), the connecting groove (205) is engaged with the connecting plate (204).
3. The multi-purpose municipal guardrail according to claim 1, characterized in that: The top end of the frame (1) is rotatably connected to a knob (18), and the bottom end of the knob (18) passes through the frame (1) and is fixedly connected to the fixing plate (21).
4. The multi-purpose municipal guardrail according to claim 1, characterized in that: The outer wall of the shield (14) is provided with a second connection groove (15) on all sides, and the left side of the outer wall of the frame (1) is fixedly connected with a plurality of connection blocks (22) on all sides, and the connection blocks (22) are engaged with the second connection groove (15).
5. The multi-purpose municipal guardrail according to claim 1, characterized in that: The front and rear sides of the outer wall of the shield (14) are rotatably connected to a clamping block (16), and the front and rear sides of the right end of the outer wall of the frame (1) are fixedly connected to a clamping slot block (17), and the clamping block (16) is engaged with the clamping slot block (17).
6. The multi-purpose municipal guardrail according to claim 1, characterized in that: Reserved grooves (19) are provided on the front and rear sides of the left end of the outer wall of the frame (1), and a reflector (20) is fixedly connected to the inner side of the reserved groove (19).
7. The multi-purpose municipal guardrail according to claim 1, characterized in that: A handle (11) is fixedly connected to the front and rear sides of the middle portion of the outer wall of the frame (1), and a sheath (12) is fixedly connected to the outer side of the handle (11).
8. The multi-purpose municipal guardrail according to claim 1, characterized in that: Positioning blocks (9) are fixedly connected to the four sides of the bottom of the frame (1), and positioning holes (10) are provided on the outer sides of the positioning blocks (9).