Safety guardrail
By designing a combination structure of fixed rods, connecting rods, vertical rods, extension rods and filter screens, the stability and protection capabilities of the bridge guardrails are enhanced, the problems of high pressure on bridge guardrails at high altitudes and objects easily falling are solved, and the safety and protection effects are improved.
Patent Information
- Application Number
- CN202422723906.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-11-08
AI Technical Summary
Bridge guardrails are subject to greater pressure at high altitudes and objects are prone to falling, resulting in low safety and inability to effectively protect surrounding people from losses.
A safety guardrail structure is designed, which includes fixed rods, connecting rods, vertical rods, extension rods, docking rods and filter screens. The structural stability is enhanced by the combination of diagonal rods, reinforcement rods and attached plates. The filter screen and guard plate are used to block falling objects, and the pull plate is used to facilitate recovery.
It improves the stability and safety of bridge guardrails, prevents objects from falling, reduces losses to surrounding personnel, and ensures the safe use of the device.
Smart Images
Figure CN223398047U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of safety guardrails, and in particular relates to a safety guardrail. Background Art
[0002] When guardrails are installed on roads with a certain height, such as bridge decks, the guardrails are used to support and protect the surrounding personnel. However, when installed on sightseeing bridges with a large flow of people, the guardrails need to directly protect the surrounding personnel, and the guardrails are subjected to greater pressure, resulting in lower safety levels for the guardrails. At the same time, if objects carried by surrounding personnel fall, the large gaps in the guardrails can easily cause the objects to fall directly from the guardrails, causing losses to surrounding personnel. Utility Model Content
[0003] The utility model provides a safety guardrail, which solves the problem that existing high-place guardrails are subjected to relatively large pressure and objects are easily directly damaged when dropped.
[0004] The utility model provides the following technical solutions: it includes a fixed rod, a connecting rod and a vertical rod, the bottom of the fixed rod is fixedly connected to an extension rod, every two extension rods are connected by a cross rod, the inner wall of the extension rod is slidably connected to a docking rod, the docking rod is fixedly connected to a support rod, the inner wall of the docking rod is clamped and connected with a filter screen, a guard plate is clamped and connected between the two support rods, a connecting plate is clamped and connected between two adjacent support rods, the bottom of the fixed rod is fixedly connected to an attachment plate, an oblique rod is fixedly connected between the attachment plate and the extension rod, a reinforcement rod is fixedly connected between the extension rod and the fixed rod, a pull plate is slidably connected to the filter screen, and one side of the pull plate is fixedly connected to the pull rod.
[0005] The fixing rods are connected by a connecting rod, and a plurality of equally spaced vertical rods are mounted on the connecting rod.
[0006] A card slot is provided at the bottom of the fixing rod, a baffle is connected to the inner wall of the card slot, and the baffle is connected to the card slot via a connecting piece.
[0007] Among them, limiting grooves are opened on both sides of the support rod, and the connection between the guard plate and the support rod is fixedly connected with an external clamping block matching the limiting groove, and the connection between the connecting plate and the support rod is fixedly connected with an internal clamping block matching the limiting groove.
[0008] A sliding groove is provided at the connection between the extension rod and the docking rod, and concave frames matching the sliding groove are fixedly connected on both sides of the docking rod.
[0009] Wherein, a support block for supporting the filter screen is fixedly connected to the inner wall of the docking rod.
[0010] The beneficial effect of the utility model is that the extension rod, the attachment plate and the inclined rod are composed of an assembly that can be located on the outer side of the bridge road to reinforce the vertical installation of the fixed rod, and the extension rod is used to support the docking rod, so that the filter, the support rod, the guard plate and the connecting plate can prevent objects from being dropped by people passing by, so that the device can reduce the loss caused by objects dropped by surrounding people while ensuring the safe use of the device.
[0011] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0013] Figure 2 This is a schematic diagram of the three-dimensional structure of the docking rod in the present utility model;
[0014] Figure 3 This is a schematic diagram of the three-dimensional structure of the extension rod in the utility model;
[0015] Figure 4 For this utility model Figure 2 A is an enlarged schematic diagram.
[0016] In the figure: 1. Fixed rod; 11. Connecting rod; 12. Vertical rod; 13. Slot; 14. Baffle; 15. Connector; 2. Extension rod; 21. Cross bar; 22. Support rod; 221. Limiting slot; 23. Guard plate; 231. External clamping block; 24. Connecting plate; 241. Internal clamping block; 25. Attachment plate; 251. Diagonal rod; 26. Reinforcement rod; 3. Docking rod; 31. Filter screen; 311. Support block; 32. Concave frame; 321. Slide; 4. Pull plate; 41. Pull rod. DETAILED DESCRIPTION
[0017] See also Figure 1-Figure 4 The utility model provides the following technical solutions: it includes a fixed rod 1, a connecting rod 11 and a vertical rod 12, the bottom of the fixed rod 1 is fixedly connected to an extension rod 2, every two extension rods 2 are connected by a cross rod 21, the inner wall of the extension rod 2 is slidably connected to a docking rod 3, a support rod 22 is fixedly connected to the docking rod 3, the inner wall of the docking rod 3 is snap-connected with a filter screen 31, a guard plate 23 is snap-connected between the two support rods 22, a connecting plate 24 is snap-connected between two adjacent support rods 22, an attachment plate 25 is fixedly connected to the bottom of the fixed rod 1, an oblique rod 251 is fixedly connected between the attachment plate 25 and the extension rod 2, a reinforcement rod 26 is fixedly connected between the extension rod 2 and the fixed rod 1, a pull plate 4 is slidably connected to the filter screen 31, and a pull rod 41 is fixedly connected to one side of the pull plate 4.
[0018] In this embodiment: the fixing rod 1 is a carrier of the bearing device. When in use, the fixing rod 1 can be installed and erected on the bridge deck. After the fixing rod 1 is fixed on the bridge deck, the fixing rods 1 can be connected and fixed by the connecting rod 11 to ensure that the fixing rod 1 is firmly supported on the bridge deck. In conjunction with a number of vertical rods 12 fixed to the bottom of the connecting rod 11, it forms a guardrail for safety protection. When installed on a sightseeing bridge with a large flow of people, since the fixing rod 1 and the connecting rod 11 need to directly protect the surrounding personnel, when there are many people with their upper limbs pressing on the connecting rod 11, the fixing rod 1 is subjected to greater pressure. At this time, the attachment plate 25 that can be fixedly connected to the bottom end of the fixing rod 1 can be fixed to the outer side of the deck while the fixing rod 1 is installed and fixed on the deck surface. At this time, the extension rod 2 that can be fixedly connected to one side of the attachment plate 25 is extended outward, and the attachment plate 25 and the extension rod 2 are supported and reinforced by the inclined rod 251 to ensure the stability of the position of the extension rod 2. At the same time, the top end of the outer end of the extension rod 2 is connected to the fixing rod 1 through the reinforcement rod 26, so that the attachment plate 25, the inclined rod 251, the extension rod 2 and the reinforcement rod 26 can form a structure that can stabilize the position of the fixing rod 1. The components for reinforcement are arranged, thereby reinforcing and protecting the position where the fixing rod 1 is installed on the bridge deck, ensuring that the stability and safety of the device can be guaranteed when supporting more people. At the same time, the extension rods 2 are connected and reinforced by the cross rod 21, and the docking rod 3 can be installed. The docking rod 3 is clamped and supported between the extension rod 2 and the cross rod 21, and the support rods 22 fixedly connected on the docking rod 3 can be inserted through the connecting plate 24, so that the two ends of the connecting plate 24 are clamped and supported between the support rods 22, so that the support rods 22, the connecting plate 24 and the guard plate 23 form The component for blocking and protecting the outermost end of the docking rod 3, the filter screen 31 that is snap-connected to the inner wall of the docking rod 3 can carry and block objects that fall onto the docking rod 3, so that the device can prevent objects from falling from the guardrail composed of the fixed rod 1, the connecting rod 11 and the vertical rod 12, and protect them, so as to prevent tourists and other surrounding personnel from carrying objects and dropping them, and reduce the losses of surrounding personnel. The pull plate 4 slidably connected to the filter screen 31 can move the position of the pull plate 4 toward the fixed rod 1 by pulling the pull rod 41 after the object falls onto the filter screen 31, so as to facilitate the recovery of the fallen objects by surrounding personnel.
[0019] The fixed poles 1 are connected by connecting poles 11, on which a number of equally spaced vertical poles 12 are mounted. The fixed poles 1 are connected by connecting poles 11 to cooperate with the vertical poles 12 to form a guardrail to protect surrounding personnel.
[0020] A card slot 13 is provided at the bottom of the fixing rod 1, and a baffle 14 is engaged with the inner wall of the card slot 13, and the baffle 14 and the card slot 13 are connected by a connecting piece 15; the card slot 13 provided at the bottom of the fixing rod 1 can be used to install and support the baffle 14, and protect the bottom position of the fixing rod 1 to prevent objects that fall to the ground from sliding out through the bottom of the fixing rod 1 and separating from the ground. The baffle 14 and the bottom of the fixing rod 1 can be connected by a connecting piece 15, so that the position of the baffle 14 is connected and fixed.
[0021] Limiting grooves 221 are provided on both sides of the support rod 22, and an outer clamping block 231 matching the limiting groove 221 is fixedly connected to the connection between the guard plate 23 and the support rod 22, and an inner clamping block 241 matching the limiting groove 221 is fixedly connected to the connection between the connecting plate 24 and the support rod 22; the limiting grooves 221 provided on both sides of the support rod 22 can engage and limit the outer clamping block 231 and the inner clamping block 241 fixedly connected on the guard plate 23 and the connecting plate 24, so that the guard plate 23 and the connecting plate 24 are supported between the support rod 22, protecting the front end of the filter screen 31, preventing fallen objects from rolling on the filter screen 31 and sliding out of the filter screen 31 after being blocked and protected by the filter screen 31, thereby ensuring the protection effect of dropped objects.
[0022] A sliding groove 321 is provided at the connection between the extension rod 2 and the docking rod 3, and a concave frame 32 matching the sliding groove 321 is fixedly connected on both sides of the docking rod 3; the sliding groove 321 provided at the connection between the extension rod 2 and the docking rod 3 can support and install the concave frame 32 fixedly connected at both ends of the docking rod 3, so that the docking rod 3 can be slidably limited between the extension rods 2, ensuring the position and installation height of the filter screen 31, and at the same time, the filter screen 31 can be directly driven to move outward by pulling the docking rod 3, making it easy to install and disassemble the docking rod 3.
[0023] The inner wall of the docking rod 3 is fixedly connected with a support block 311 for supporting the filter 31; the support block 311 fixedly connected to the inner wall of the docking rod 3 can support and reinforce the bottom of the docking rod 3, ensuring that the position of the filter 31 is supported and firmly located in the inner wall of the docking rod 3.
[0024] The working principle and use process of the utility model are as follows: the attachment plate 25 fixedly connected to the bottom end of the fixed rod 1 and the extension rod 2 are supported and reinforced by the inclined rod 251, and the top end of the outer end of the extension rod 2 is connected to the fixed rod 1 by the reinforcement rod 26, so that the attachment plate 25, the inclined rod 251, the extension rod 2 and the reinforcement rod 26 form an assembly that can reinforce the position of the fixed rod 1, thereby reinforcing and protecting the position where the fixed rod 1 is installed on the bridge deck, ensuring the stability and safety of the device when supporting more people. Safety can be guaranteed, and the extension rod 2 is used to support the docking rod 3 and the filter 31. The support rod 22, the connecting plate 24 and the guard plate 23 form a component for blocking and protecting the outermost end of the docking rod 3. The filter 31 that is engaged with the inner wall of the docking rod 3 can carry and block objects that fall onto the docking rod 3, so that the device can prevent objects from falling from the guardrail composed of the fixed rod 1, the connecting rod 11 and the vertical rod 12, and protect them, so as to prevent tourists and other surrounding personnel from carrying objects and dropping them, thereby reducing the losses of surrounding personnel.
Claims
1. A safety guardrail, comprising a fixing rod (1), a connecting rod (11) and a vertical rod (12), characterized in that: The bottom of the fixed rod (1) is fixedly connected to an extension rod (2), and every two extension rods (2) are connected by a cross rod (21). The inner wall of the extension rod (2) is slidably connected to a docking rod (3), and a support rod (22) is fixedly connected to the docking rod (3). The inner wall of the docking rod (3) is snap-connected with a filter screen (31). A guard plate (23) is snap-connected between the two support rods (22), and a connecting plate (24) is snap-connected between two adjacent support rods (22). The bottom of the fixed rod (1) is fixedly connected to an attachment plate (25), and an oblique rod (251) is fixedly connected between the attachment plate (25) and the extension rod (2). A reinforcement rod (26) is fixedly connected between the extension rod (2) and the fixed rod (1). A pull plate (4) is slidably connected to the filter screen (31), and a pull rod (41) is fixedly connected to one side of the pull plate (4).
2. A safety guardrail according to claim 1, characterized in that: The fixed rods (1) are connected by a connecting rod (11), and a plurality of equally spaced vertical rods (12) are mounted on the connecting rod (11).
3. A safety guardrail according to claim 1, characterized in that: A clamping slot (13) is provided at the bottom of the fixing rod (1), and a baffle (14) is clamped and connected to the inner wall of the clamping slot (13), and the baffle (14) and the clamping slot (13) are connected via a connecting piece (15).
4. A safety guardrail according to claim 1, characterized in that: Limiting grooves (221) are provided on both sides of the support rod (22); an outer clamping block (231) matching the limiting groove (221) is fixedly connected to the connection between the guard plate (23) and the support rod (22); and an inner clamping block (241) matching the limiting groove (221) is fixedly connected to the connection between the connecting plate (24) and the support rod (22).
5. A safety guardrail according to claim 1, characterized in that: A sliding groove (321) is provided at the connection between the extension rod (2) and the docking rod (3), and concave frames (32) matching the sliding groove (321) are fixedly connected to both sides of the docking rod (3).
6. A safety guardrail according to claim 1, characterized in that: A support block (311) for supporting the filter screen (31) is fixedly connected to the inner wall of the docking rod (3).