Safety guardrail for road and bridge construction
By setting up a splicing structure on the safety guardrail of road bridge construction, the problem of single fixed and unstable existing guardrail structure is solved, and the connection and stability between guardrails are achieved, making it easy to disassemble and use.
Patent Information
- Application Number
- CN202420605884.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-27
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-03-27
AI Technical Summary
The existing road and bridge construction safety guardrail structure is single and fixed. When used, multiple guardrails are placed side by side but there is no connection between them, and it is easy to fall if it is not stable in placement.
By setting up a splicing structure, multiple guardrail bodies have connections. The specific method is to insert the connecting column provided on one side of the guardrail body into the fixing hole provided on one side of the guardrail body, and then rotate the rotating block to ninety degrees to make it clamp with the fixing hole, thereby Multiple guardrail bodies are spliced together.
The stability of the guardrail is improved through the setting of the splicing structure, making it less likely to fall when used, and is also convenient and quick when disassembling.
Smart Images
Figure CN222455902U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a road and bridge construction safety guardrail, in particular to a road and bridge construction safety guardrail, belonging to the technical field of safety guardrails. Background Art
[0002] Guardrails are one of the indispensable tools in road and bridge construction when building houses and paving roads. They can effectively isolate passing vehicles, ensure the safety of the construction environment, and also ensure the safety of vehicle driving. There are many types and styles of guardrails for road construction on the market.
[0003] The existing road and bridge construction safety guardrails have a single fixed structure. When using the guardrails, multiple guardrails are simply placed side by side. There is no connectivity between adjacent guardrails, and they are unstable and easily tipped over.
[0004] Therefore, there is an urgent need to improve a road and bridge construction safety guardrail to solve the above-mentioned problems. Utility Model Content
[0005] The utility model aims to provide a safety guardrail for road and bridge construction. By setting a splicing structure, a plurality of guardrail bodies placed side by side are connected. When placing a plurality of guardrail bodies, a connecting column set on one side of one guardrail body is inserted into a fixing hole set on one side of another guardrail body, and then a rotating block is rotated to ninety degrees to complete the engagement with the fixing hole, thereby splicing a plurality of guardrail bodies together and improving their stability. When disassembling, the rotating block can be rotated to the same angle as the fixing hole and can be pulled out to complete the disassembly.
[0006] In order to achieve the above-mentioned purpose, the main technical solutions adopted by the utility model include:
[0007] A road and bridge construction safety guardrail includes a guardrail body and multiple guard bars. The guardrail body is provided with a splicing structure, which includes multiple connecting columns installed on the guardrail body. A rotating shaft is installed at one end of the connecting column, and a rotating block is installed on the rotating shaft. Multiple fixing holes are opened on the other end of the guardrail body.
[0008] Preferably, a plurality of support blocks are installed on the guardrail body, a slide groove is provided on the support block, a slider is slidably installed in the slide groove, a plurality of limiting holes are provided on the support block, a first bolt is installed on the limiting hole, a connecting block is installed on the slider, and two wheels are installed on the connecting block.
[0009] Preferably, anti-slip grooves are provided on the rotating block and the first bolt.
[0010] Preferably, a warning strip is provided on the baffle bar.
[0011] Preferably, grooves are provided above the guardrail body and the slide groove, and LED lights are installed inside the grooves.
[0012] Preferably, a plurality of fixing blocks connected to the LED lamps are installed in the groove, and a second bolt connected to the guardrail body is installed on the fixing blocks.
[0013] Preferably, a transparent protective shell is installed on the outer side of the LED lamp.
[0014] The utility model has at least the following beneficial effects:
[0015] By setting up the splicing structure, multiple guardrail bodies placed side by side are connected. When placing multiple guardrail bodies, the connecting column set on one side of one guardrail body is inserted into the fixing hole set on the side of another guardrail body, and then the rotating block is rotated to ninety degrees to make it snap-fit with the fixing hole, thereby splicing multiple guardrail bodies together and improving their stability. When disassembling, the rotating block can be rotated to the same angle as the fixing hole and then pulled out to complete the disassembly. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 It is a schematic diagram of the splicing structure of the utility model;
[0019] Figure 3 This is a schematic diagram of the wheel structure of the utility model;
[0020] Figure 4 This is a schematic diagram of the LED lamp structure of the utility model;
[0021] In the figure, 1. guardrail body; 2. barrier rod; 3. splicing structure; 4. connecting column; 5. rotating shaft; 6. rotating block; 7. slide groove; 8. fixing hole; 9. supporting block; 10. slider; 11. limiting hole; 12. first bolt; 13. connecting block; 14. wheel; 15. anti-slip pattern; 16. warning strip; 17. groove; 18. LED light; 19. fixing block; 20. second bolt; 21. transparent protective shell. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described 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 of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0023] like Figure 1-Figure 4 As shown, this embodiment provides an embodiment of a road and bridge construction safety guardrail. A road and bridge construction safety guardrail includes a guardrail body 1 and a plurality of bars 2. A splicing structure 3 is provided on the guardrail body 1. The splicing structure 3 includes a plurality of connecting columns 4 installed on the guardrail body 1. A rotating shaft 5 is installed at one end of the connecting column 4. A rotating block 6 is installed on the rotating shaft 5. A plurality of fixing holes 8 are provided on the other end of the guardrail body 1. Through the setting of the splicing structure 3, multiple guardrail bodies 1 placed side by side are connected. When placing multiple guardrail bodies 1, the connecting column 4 set on one side of one guardrail body 1 is inserted into the fixing hole 8 set on the side of another guardrail body 1, and then the rotating block 6 is rotated to ninety degrees to complete the engagement with the fixing hole 8, thereby splicing multiple guardrail bodies 1 together to improve their stability. When disassembling, the rotating block 6 is rotated to the same angle as the fixing hole 8 and can be pulled out to complete the disassembly.
[0024] A plurality of support blocks 9 are installed on the guardrail body 1, a slide groove 7 is provided on the support block 9, a slider 10 is slidably installed in the slide groove 7, a plurality of limiting holes 11 are provided on the support block 9, a first bolt 12 is installed on the limiting hole 11, a connecting block 13 is installed on the slider 10, and two wheels 14 are installed on the connecting block 13. Through the arrangement of the support block 9, the slider 10, the limiting hole 11, the first bolt 12, the connecting block 13 and the wheel 14, the slider 10 slides downward to make the wheel 14 contact the ground, and the first bolt 12 is tightened to fix the slider 10. After the adjustment is completed, the guardrail body 1 is convenient to move. When the guardrail body 1 is placed, the wheel 14 slides upward, and the first bolt 12 is tightened to fix the slider 10 to prevent it from falling.
[0025] Anti-skid patterns 15 are provided on both the rotating block 6 and the first bolt 12. The anti-skid patterns 15 increase the friction between the surfaces of the rotating block 6 and the first bolt 12, making it easier to twist.
[0026] A warning strip 16 is provided on the barrier bar 2, and the warning strip 16 can be used to warn passing pedestrians and vehicles.
[0027] A groove 17 is provided above the guardrail body 1 and the slide groove 7, and an LED lamp 18 is installed inside the groove 17. The arrangement of the groove 17 and the LED lamp 18 can provide vision for construction workers at night.
[0028] A plurality of fixing blocks 19 connected to the LED lamp 18 are installed in the groove 17, and a second bolt 20 connected to the guardrail body 1 is installed on the fixing block 19. The setting of the fixing block 19 and the second bolt 20 facilitates the disassembly and replacement of the LED lamp 18 when it fails.
[0029] A transparent protective shell 21 is installed on the outside of the LED lamp 18. The transparent protective shell 21 can prevent the LED lamp 18 from being exposed to the outside and damaged by collision, thereby increasing the service life of the LED lamp 18.
[0030] In this embodiment, if Figure 1-Figure 4 As shown, the working process of a road and bridge construction safety guardrail provided in this embodiment is as follows:
[0031] When placing multiple guardrail bodies 1, insert the connecting column 4 set on one side of one guardrail body 1 into the fixing hole 8 set on the side of another guardrail body 1, and then rotate the rotating block 6 to 90 degrees to make it snap-fit with the fixing hole 8, so that multiple guardrail bodies 1 are spliced together to improve their stability. When disassembling, the rotating block 6 can be pulled out after rotating to the same angle as the fixing hole 8 to complete the disassembly. The slider 10 slides downward to make the wheel 14 contact the ground, and the first bolt 12 is tightened to fix the slider 10. After the adjustment is completed, it is convenient for the guardrail body 1 to move. When the guardrail body 1 is placed, the wheel 14 slides upward, and the first bolt 12 is tightened to fix the slider 10 to prevent it from falling. The anti-slip pattern 15 can increase the friction between the rotating block 6 and the surface of the first bolt 12, which is convenient for twisting. The warning strip 16 serves as a warning to passing pedestrians and vehicles. The LED light 18 can provide a field of vision for construction workers at night. The second bolt 20 facilitates the disassembly and replacement of the LED light 18 when it fails. The transparent protective shell 21 prevents the LED light 18 from being exposed to the outside and damaged by collision, thereby increasing the service life of the LED light 18.
[0032] In summary, in this embodiment, according to a road and bridge construction safety guardrail of this embodiment, through the setting of the support block 9, the slider 10, the limiting hole 11, the first bolt 12, the connecting block 13 and the wheel 14, the slider 10 slides downward to make the wheel 14 contact the ground, and the first bolt 12 is tightened to fix the slider 10. After the adjustment is completed, it is convenient for the guardrail body 1 to move. When the guardrail body 1 is placed, the wheel 14 slides upward, and the first bolt 12 is tightened to fix the slider 10 to prevent it from falling. Through the setting of the anti-slip pattern 15, the friction between the rotating block 6 and the surface of the first bolt 12 is increased, which is convenient for twisting. Through the setting of the warning strip 16, it is convenient to warn passing pedestrians and vehicles. Through the setting of the groove 17 and the LED lamp 18, it can provide a field of vision for construction personnel at night. Through the setting of the fixing block 19 and the second bolt 20, it is convenient to disassemble and replace the LED lamp 18 when it fails. Through the setting of the transparent protective shell 21, the LED lamp 18 is prevented from being exposed to the outside and damaged by collision, thereby increasing the service life of the LED lamp 18.
[0033] For example, certain words are used in the specification and claims to refer to specific components. Those skilled in the art should understand that hardware manufacturers may use different terms to refer to the same component. This specification and claims do not use differences in names as a way to distinguish components, but use differences in the functions of components as the criteria for distinction. For example, "including" mentioned throughout the specification and claims is an open term, so it should be interpreted as "including but not limited to". "Approximately" means that within an acceptable error range, those skilled in the art can solve technical problems within a certain error range and basically achieve technical effects.
[0034] It should be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a product or system including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such product or system. In the absence of more restrictions, the elements defined by the sentence "comprises a ..." do not exclude the existence of other identical elements in the product or system including the elements.
[0035] The above description shows and describes several preferred embodiments of the utility model, but as mentioned above, it should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the utility model concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.
Claims
1. A road and bridge construction safety guardrail, comprising a guardrail body (1) and a plurality of guardrail bars (2), characterized in that: The guardrail body (1) is provided with a splicing structure (3), the splicing structure (3) comprising a plurality of connecting columns (4) mounted on the guardrail body (1), a rotating shaft (5) being mounted on one end of the connecting column (4), a rotating block (6) being mounted on the rotating shaft (5), and a plurality of fixing holes (8) being provided on the other end of the guardrail body (1).
2. A road and bridge construction safety guardrail according to claim 1, characterized in that: A plurality of support blocks (9) are installed on the guardrail body (1), a slide groove (7) is provided on the support block (9), a slider (10) is slidably installed in the slide groove (7), a plurality of limiting holes (11) are provided on the support block (9), a first bolt (12) is installed on the limiting hole (11), a connecting block (13) is installed on the slider (10), and two wheels (14) are installed on the connecting block (13).
3. A road and bridge construction safety guardrail according to claim 2, characterized in that: Anti-slip grooves (15) are provided on the rotating block (6) and the first bolt (12).
4. A road and bridge construction safety guardrail according to claim 1, characterized in that: A warning strip (16) is provided on the barrier rod (2).
5. A road and bridge construction safety guardrail according to claim 2, characterized in that: A groove (17) is provided above the guardrail body (1) and the slide groove (7), and an LED lamp (18) is installed inside the groove (17).
6. A road and bridge construction safety guardrail according to claim 5, characterized in that: A plurality of fixing blocks (19) connected to the LED lamp (18) are installed in the groove (17), and a second bolt (20) connected to the guardrail body (1) is installed on the fixing block (19).
7. A road and bridge construction safety guardrail according to claim 6, characterized in that: A transparent protective shell (21) is installed on the outer side of the LED lamp (18).