Integrated anti-collision island head
By using horizontal and vertical steel reinforcement frames to pour concrete to form an integral structure at the island head, and combining it with a buffer mechanism and reflective paint, the problem of easy damage to existing island heads has been solved, achieving structural stability and ease of maintenance.
Patent Information
- Application Number
- CN202520487011.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-19
AI Technical Summary
The existing curb is composed of multiple individual curb stones, which have low structural strength, are easily damaged, and are prone to loosening and misalignment after collisions, leading to frequent repairs and increased maintenance costs.
The frame is made of horizontal and vertical steel bars, and the side stones are formed by pouring concrete to form an integral structure, which increases the integrity. They are also tightly connected to the ground by longitudinal steel bars. A buffer mechanism is set on the outside to buffer the impact force, and reflective paint is used to improve visibility.
It improves the overall structural strength and stability of the island head, reduces the frequency of maintenance, lowers maintenance costs, and only requires the replacement of damaged components during maintenance. It also enhances nighttime visibility and reduces the risk of collisions.
Smart Images

Figure CN223880255U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to road maintenance technical field especially relates to an integrated anti -collision island head. BACKGROUND
[0002] In the municipal maintenance process, the island head position of green belt and the like is in the high frequency area of damage due to vehicle U-turn, scratching and the like, and the high frequency damage problem cannot be solved by multiple maintenance and warning device increase, which has become a maintenance and repair stubborn problem.
[0003] The existing island head is formed by combining multiple separate kerb stones, the kerb stone is made of concrete and is a separate individual, there is no correlation between them, the connection relationship between them and the ground is relatively weak, only a groove is set up for the embedding of the kerb stone, and the overall structural strength is low during use, after being impacted, the kerb stone itself will be impacted, collapsed and inclined, so that the kerb stones between them are loose and dislocated, the kerb stones forming the island head change from the compact arrangement state to the loose and inclined arrangement state, so that maintenance needs to be frequently carried out, and the maintenance cost is greatly increased. UTILITY MODEL CONTENTS
[0004] Therefore, the utility model aims at providing an integrated anti-collision island head to solve the problem that the existing island head is composed of multiple separate kerb stones and has low structural strength and is prone to damage.
[0005] In order to achieve the above purpose, based on the above purpose, the utility model provides an integrated anti-collision island head, which comprises an island head body, the island head body comprises a side stone and a buffer mechanism, the side stone comprises a frame, the frame is composed of two groups of transverse steel bars and a plurality of longitudinal steel bars, the transverse steel bars are in arc-shaped structure, the longitudinal steel bars are fixed on each group of transverse steel bars at equal intervals, the frame is poured with concrete to form the side stone, the side stone is inserted into the ground to form an overall structure through the longitudinal steel bars, the buffer mechanism is installed on the outer side of the side stone, and the buffer mechanism is used for buffering the impact force of external impact on the side stone.
[0006] Further improvement lies in that: the two groups of transverse steel bars are fixedly connected with a reinforcing steel bar, and the reinforcing steel bar is arranged obliquely.
[0007] Further improvement lies in that: the buffer mechanism comprises a first buffer plate and a second buffer plate, and an elastic buffer piece is installed between the first buffer plate and the second buffer plate.
[0008] Further improvement lies in that: a clamping groove is formed in one side of the side stone, the first buffer plate is fixedly installed in the clamping groove, the upper end of the second buffer plate is in arc-shaped structure, and the upper end of the second buffer plate is matched with the upper end of the side stone in shape and is attached to the upper end of the side stone.
[0009] Further improvement lies in that: a plurality of buffer mechanisms are arranged, and the buffer mechanisms are arranged and installed on the outer side of the side stone.
[0010] Further improvement lies in that the island head body is coated with reflective paint on the outside.
[0011] The utility model discloses the beneficial effect has: through adopting the frame that horizontal reinforcement and longitudinal reinforcement constitute, the pouring of concrete is carried out on the basis of the frame, forms the curbstone of integral structure, through the installation of horizontal reinforcement increase island head integrity, make it become integral structure, replace the structure that a plurality of curbstone of present art is pieced together, make it keep the consistency of whole, will not because partial impact lead to whole dump loose, and through the close connection of longitudinal direction and road surface base layer, effectively make the curbstone and road surface connect and form whole, and through the pouring of concrete, concrete and ground base layer are connected, further increase island head connection stability, when maintaining, only need to repair the damaged place, and the maintenance is convenient and fast, the integral island head of this integral structure has great strength, and the stability is strong, even if has scratch also not easy to damage, the achievement is remarkable, effectively reduces the maintenance frequency, saves the manpower, material resources investment.
[0012] The buffer mechanism is arranged outside the curbstone, the second buffer plate is buffered outside, when collision occurs, the impact force extrudes the second buffer plate to move and adhere to the surface of the curbstone, and the elastic buffer piece buffers the movement of the second buffer plate, so that the impact of the impact force is slowed down, and the curbstone is buffered and protected, and the buffer assembly is correspondingly provided with a plurality of buffer assemblies. BRIEF DESCRIPTION OF DRAWINGS
[0013] In order to more clearly illustrate the technical scheme in the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only the utility model, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.
[0014] Fig. 1 It is the schematic diagram of the embodiment of the utility model;
[0015] Fig. 2 It is the schematic diagram of the frame structure of the embodiment of the utility model;
[0016] Fig. 3 It is the schematic diagram of the curbstone cross section structure of the embodiment of the utility model.
[0017] Marked as in the drawing:
[0018] 1, island head body;2, curbstone;3, frame;4, horizontal reinforcement;5, longitudinal reinforcement;6, reinforcing bar, 7, first buffer plate;8, second buffer plate;9, elastic buffer piece;10, clamping groove. DETAILED DESCRIPTION
[0019] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments.
[0020] It should be noted that, unless otherwise defined, the technical or scientific terms used in this utility model should have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The terms "first," "second," and similar terms used in this utility model do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0021] like Figs. 1-3 As shown, the integrated anti-collision island head includes an island head body 1, which includes a side stone 2 and a buffer mechanism. The side stone 2 is used to form the island head, and the buffer mechanism is installed on the outside of the side stone 2 to buffer the impact force of external impact on the side stone 2.
[0022] The curbstone 2 includes a frame 3, on which concrete is poured to form the curbstone 2. The frame 3 consists of two sets of transverse steel bars 4 and multiple longitudinal steel bars 5. The transverse steel bars 4 are arc-shaped to fit the structural shape of the island head body 1. The transverse steel bars 4 are used to form an integral structure of the island head, making it a single unit. The longitudinal steel bars 5 are evenly distributed and fixed on each set of transverse steel bars 4. The longitudinal steel bars 5 are inserted into the ground and tightly fitted, used for the connection and fixation between the island head body 1 and the ground. A reinforcing steel bar 6 is fixedly connected between the two sets of transverse steel bars 4. The reinforcing steel bar 6 is set at an angle. The reinforcing steel bar 6 is used to strengthen the connection strength between the two sets of transverse steel bars 4. The transverse steel bars 4, longitudinal steel bars 5 and reinforcing steel bars 6 are connected by welding.
[0023] The buffer mechanism includes a first buffer plate 7 and a second buffer plate 8, with an elastic buffer 9 installed between the first buffer plate 7 and the second buffer plate 8. The elastic buffer 9 can be a spring, a metal sheet, or other similar component.
[0024] A slot 10 is provided on one side of the side stone 2. The first buffer plate 7 is fixedly installed in the slot 10. The upper end of the second buffer plate 8 is arc-shaped and the upper end of the second buffer plate 8 is adapted to and fits the upper end of the side stone 2.
[0025] The buffer mechanism is arranged with multiple groups, and the buffer mechanism is arranged on the outer side of the curb 2, so that only the damaged buffer mechanism needs to be repaired during maintenance, thereby reducing the maintenance cost.
[0026] The outer side of the island head body 1 is coated with reflective paint, so that the reflective paint can reflect the light of the car lamp at night, the driver can easily observe the position, and the collision can be reduced.
[0027] During construction, the arc-shaped groove is formed on the road surface for installing the island head body 1, the frame 3 is installed in the arc-shaped groove, the lower end of the longitudinal steel bar 5 is embedded in the ground for fixation, the side of the arc-shaped groove is provided with the enclosing template, the high-strength concrete is injected into the enclosing template, the concrete is poured on the frame 3 to form the curb 2, the stability of the connection between the curb 2 and the ground is also enhanced by the action of the concrete; after the forming, the enclosing template is removed, the cutting machine is used to cut the false joint on the surface of the curb 2 according to the length of the curb 2, the buffer mechanism is installed by being clamped into the clamping groove 10 of the curb 2 through the first buffer plate 7, the second buffer plate 8 is attached to the surface of the curb 2 to provide the buffer protection; after the installation is completed, the reflective paint is sprayed on the outer side of the island head body 1.
[0028] It should be understood by those skilled in the art that the above discussion of any embodiment is only exemplary and is not intended to limit the scope of the utility model to these examples; under the idea of the utility model, the above embodiments or technical features in different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the utility model as described above. In order to be brief, they are not provided in details. Any omission, modification, equivalent replacement, improvement, etc. made in the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. An integrated crashworthy island head comprising an island head body (1), characterised in that, The island head body (1) comprises a curb (2) and a buffer mechanism, the curb (2) comprises a frame (3), the frame (3) is composed of two groups of transverse steel bars (4) and a plurality of longitudinal steel bars (5), the transverse steel bars (4) are in arc-shaped structure, the longitudinal steel bars (5) are fixed on each group of transverse steel bars (4) at equal intervals, the frame (3) is formed by pouring concrete on the frame (3) to form the curb (2), the curb (2) is connected with the ground by the longitudinal steel bars (5) to form an integral structure, the buffer mechanism is installed on the outer side of the curb (2), and the buffer mechanism is used for buffering the impact force of external impact on the curb (2).
2. The integral crashworthy island head of claim 1, wherein The two groups of transverse steel bars (4) are fixedly connected with reinforcing steel bars (6), and the reinforcing steel bars (6) are arranged in an inclined mode.
3. The integral crashworthy island head of claim 1, wherein The buffer mechanism comprises a first buffer plate (7) and a second buffer plate (8), and an elastic buffer element (9) is arranged between the first buffer plate (7) and the second buffer plate (8).
4. The integral crashworthy island head of claim 3, wherein, The curb (2) is provided with a clamping groove (10) on one side, the first buffer plate (7) is fixedly installed in the clamping groove (10), the upper end of the second buffer plate (8) is in arc-shaped structure, and the upper end of the second buffer plate (8) is matched with the upper end of the curb (2) in shape and is attached to the upper end of the curb (2).
5. The integral crashworthy island head of claim 1, wherein The buffer mechanism is arranged in a plurality of groups and is arranged on the outer side of the curb (2).
6. The integral crashworthy island head of claim 1, wherein The outer side of the island head body (1) is coated with reflective paint.