Civil structure anti-collision device
By using a multi-layered barrier structure, threaded connections, and layered energy-absorbing plates to dissipate impact energy, the problem of easy damage to civil engineering anti-collision devices is solved, achieving efficient anti-collision protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-03-24
AI Technical Summary
Existing civil engineering anti-collision devices are single-layer integrated structures, which are easily penetrated by strong impacts, resulting in building damage and high replacement costs, and have limited impact resistance.
It adopts a multi-layered barrier component structure, including studs, nuts, barrier components, buffer components and energy-absorbing components. The threaded connection enables detachable impact protection. It uses energy-absorbing plates, buffer blocks and shock absorbers to absorb impact energy in layers and protect the building safety.
It effectively disperses and absorbs impact energy, reduces the risk of building damage, lowers replacement costs, improves impact resistance, and ensures building safety.
Smart Images
Figure CN224032345U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a crashproof device technical field, especially in civil structure crashproof device. BACKGROUND
[0002] The building materials of civil structure mainly have bamboo, timber, rammed earth, straw, hay, sun-dried brick and tile. The structure form commonly used in rural resident houses is a kind of building form of various houses with bamboo instead of steel, clay (some will add mixed straw) instead of concrete to be rammed to make house wall, and wood as beam and tile or hay as roof. The advantage of civil structure building is that the material is easy to collect, and the construction difficulty is small. But the disadvantage is that the bearing capacity is low, and it is easy to catch fire and poor in durability. In recent years, with the continuous development of China's economy, people's living standards are continuously improved, and civil structure buildings are less and less, but some civil structure buildings with historical research value and commemorative significance will still be preserved, therefore, in order to avoid the civil structure building from being tilted by external impact, the civil structure building needs to be protected from impact.
[0003] The common civil structure crashproof device generally encloses the civil structure building by external guardrails, so that external objects can only impact the external guardrails and be blocked by the guardrails, which can achieve the purpose of protecting the civil structure building, but the guardrails are generally one-piece single-layer structures, and after being impacted and deformed, the whole guardrail needs to be replaced, which will increase the protection cost of the civil structure building, and the impact force that can be borne by the single-layer design of the guardrail is very limited, and when strong impact is suffered, the guardrail is easy to be penetrated, resulting in damage to the civil structure building. UTILITY MODEL CONTENTS
[0004] The purpose of the present application is to provide a civil structure crashproof device to solve the problem that the common civil structure crashproof device generally encloses the civil structure building by external guardrails, so that external objects can only impact the external guardrails and be blocked by the guardrails, which can achieve the purpose of protecting the civil structure building, but the guardrails are generally one-piece single-layer structures, and after being impacted and deformed, the whole guardrail needs to be replaced, which will increase the protection cost of the civil structure building, and the impact force that can be borne by the single-layer design of the guardrail is very limited, and when strong impact is suffered, the guardrail is easy to be penetrated, resulting in damage to the civil structure building.
[0005] To achieve the above purpose, the present application provides the following technical scheme: a civil structure crashproof device, comprising a base, the upper surface of the base is fixed with two groups of studs, the outside of the two groups of studs is slidably sleeved with a plurality of blocking assemblies, the plurality of blocking assemblies are placed in turn from top to bottom, a nut is sleeved on the stud, and the stud and the nut are threadedly connected, and the nut is used for locking the position of the blocking assembly on the base;
[0006] The fender assembly comprises two carriers, the carriers are provided with through holes for the threaded studs, a first energy absorption plate, a buffer assembly and an energy absorption assembly are sequentially arranged from outside to inside between the two carriers, and the buffer assembly and the energy absorption assembly are used for the anti-collision protection of the civil structure building.
[0007] Further, the buffer assembly comprises two shock absorbers, the two shock absorbers are arranged on the two carriers respectively, and a steel wire rope is fixed between the two shock absorbers, and the steel wire rope is located between the first energy absorption plate and the energy absorption assembly.
[0008] Further, the outer part of the steel wire rope is sleeved with a plurality of sleeves, and the plurality of sleeves are fixedly arranged on the first energy absorption plate.
[0009] Further, the energy absorption assembly comprises a plurality of second energy absorption plates, the plurality of second energy absorption plates are arranged in parallel from outside to inside, and the plurality of second energy absorption plates are fixedly arranged between the two carriers.
[0010] Further, a plurality of buffer blocks are fixed between adjacent two second energy absorption plates, and the buffer blocks have a V-shaped structure in cross section.
[0011] Further, a plurality of vertical pile bodies and a plurality of inclined pile bodies are fixed at the bottom of the base, a plurality of first extension nails are fixed on the outer wall of the vertical pile body, and a plurality of second extension nails are fixed on the outer wall of the inclined pile body.
[0012] In summary, the technical effects and advantages of the utility model are as follows:
[0013] 1. In the utility model, a plurality of fender assemblies are sleeved on two groups of threaded studs from top to bottom to collectively protect the civil structure building, so that the fender assembly can directly touch the external object before the external object hits the civil structure building, the energy of the impact is absorbed by the deformation of the fender assembly, the safety of the civil structure building is protected, the deformed fender assembly can be replaced and arranged again to continue to protect the civil structure building, and the protection cost of the civil structure building is effectively reduced.
[0014] 2. In the utility model, the energy of the impact is preliminarily absorbed by the deformation of the first energy absorption plate, the steel wire rope pulls the two shock absorbers as the first energy absorption plate deforms, the energy of the impact is further consumed, if the first energy absorption plate is damaged by the impact, the external object hits the energy absorption assembly, the energy absorption assembly deforms, the energy of the impact is further consumed, the safety of the civil structure building is protected, and the first energy absorption plate, the steel wire rope and the energy absorption assembly are sequentially arranged from outside to inside, so that the external object is blocked in layers, the contact between the external object and the civil structure building in the impact process is prevented as much as possible, and the safety of the civil structure building is ensured. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the accompanying drawings needed to be used in the embodiments or prior description will be briefly introduced.
[0016] Figure 1 It is a perspective structural schematic view of a civil structure anti-collision device in the embodiments of the present application.
[0017] Figure 2 It is a perspective structural schematic view of a grid blocking assembly in the embodiments of the present application.
[0018] Figure 3 It is a top view of the grid blocking assembly in the embodiments of the present application.
[0019] Figure 4 It is a connection relationship diagram of the base, stud, nut, and vertical pile body in the embodiments of the present application.
[0020] Figure 5 It is a connection relationship diagram of the base, vertical pile body, first extension nail, and inclined pile body in the embodiments of the present application.
[0021] In the figure: 1, base; 2, stud; 3, nut; 4, load block; 5, through hole; 6, first energy-absorbing plate; 7, shock absorber; 8, steel wire rope; 9, sleeve; 10, second energy-absorbing plate; 11, buffer block; 12, vertical pile body; 13, first extension nail; 14, inclined pile body; 15, second extension nail. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments.
[0023] Embodiment: refer to Figures 1-5 The civil structure anti-collision device shown in the figure comprises a base 1, the upper surface of the base 1 is fixed with two groups of studs 2, the outside of the two groups of studs 2 is slidably sleeved with a plurality of grid blocking assemblies, the plurality of grid blocking assemblies are placed in turn from top to bottom, a nut 3 is sleeved on the stud 2, and the stud 2 is threadedly connected with the nut 3, the nut 3 is twisted by using a wrench, so that the base 1 cooperates with the nut 3 to firmly fix the grid blocking assembly sleeved on the outside of the stud 2;
[0024] The grid blocking assembly comprises two load blocks 4, the load block 4 is provided with a through hole 5 required when the stud 2 passes through, a first energy-absorbing plate 6, a buffer assembly, and an energy-absorbing assembly are installed in turn from the outside to the inside between the two load blocks 4, and the buffer assembly and the energy-absorbing assembly are both used for anti-collision protection of the civil structure building.
[0025] The multiple fender assemblies are sequentially sleeved on the two groups of studs 2 from top to bottom, and are used for collectively protecting the civil structure building, so that the fender assemblies can directly contact with external objects before the external objects hit the civil structure building, the fender assemblies can deform to absorb the impact energy, the safety of the civil structure building is protected, and the deformed fender assemblies can be individually replaced and arranged and stacked to continue to protect the civil structure building.
[0026] The buffer assembly comprises two shock absorbers 7, the two shock absorbers 7 are respectively installed on the two load blocks 4, a steel wire rope 8 is fixed between the two shock absorbers 7, the steel wire rope 8 is located between the first energy-absorbing plate 6 and the energy-absorbing assembly, a plurality of sleeves 9 are sleeved outside the steel wire rope 8, and the plurality of sleeves 9 are fixedly installed on the first energy-absorbing plate 6.
[0027] The energy-absorbing assembly comprises a plurality of second energy-absorbing plates 10, the plurality of second energy-absorbing plates 10 are arranged in parallel from outside to inside, the plurality of second energy-absorbing plates 10 are fixedly installed between the two load blocks 4, a plurality of buffer blocks 11 are fixed between adjacent two second energy-absorbing plates 10, the buffer block 11 is in a V-shaped structure in cross section, and the plurality of second energy-absorbing plates 10 and the plurality of buffer blocks 11 can deform to consume the impact energy, thereby protecting the safety of the civil structure building.
[0028] The first energy-absorbing plate 6 can preliminarily absorb the impact energy, as the first energy-absorbing plate 6 deforms, the steel wire rope 8 pulls the two shock absorbers 7, the impact energy is further consumed, if the first energy-absorbing plate 6 is damaged due to impact, the external object collides with the energy-absorbing assembly, the energy-absorbing assembly deforms, the impact energy is further consumed, and the safety of the civil structure building is protected, the first energy-absorbing plate 6, the steel wire rope 8 and the energy-absorbing assembly are sequentially arranged from outside to inside, can block the external object in layers, and prevent the external object from contacting the civil structure building as much as possible, thereby protecting the safety of the civil structure building.
[0029] The bottom of the base 1 is fixed with a plurality of vertical pile bodies 12 and a plurality of inclined pile bodies 14, the outer wall of the vertical pile body 12 is fixed with a plurality of first extension nails 13, the outer wall of the inclined pile body 14 is fixed with a plurality of second extension nails 15, when the vertical pile body 12 and the first extension nail 13 are embedded in the foundation, the device can be better fixed outside the civil structure building, and the inclined pile body 14 and the second extension nail 15 are used in cooperation, so that the position of the device is better stabilized when the device is hit by external objects.
[0030] The working principle of the device is as follows:
[0031] The vertical pile body 12 is buried in the trench together with the inclined pile body 14, so that the vertical pile body 12 and the inclined pile body 14 are fixed in the foundation, at this time, the base 1 is closely attached to the top of the foundation, the nuts 3 are removed from the studs 2 by using a wrench, the plurality of barrier assemblies are sequentially sleeved outside the two groups of studs 2 from top to bottom, so that the plurality of barrier assemblies form a wall body, the nuts 3 are screwed by using a wrench, so that the plurality of barrier assemblies sleeved on the studs 2 are fixed by the base 1, and the wall body formed by the plurality of barrier assemblies is used for protecting the civil structure building from collision;
[0032] Before the external object collides with the civil structure building, the external object first contacts the first energy-absorbing plate 6, and the deformation of the first energy-absorbing plate 6 consumes the energy conducted by the collision, at the same time, the deformation of the first energy-absorbing plate 6 causes the first energy-absorbing plate 6 to be extended, at this time, the steel wire rope 8 is deformed by being driven by the first energy-absorbing plate 6, and the two shock absorbers 7 are elongated by being pulled by the extension of the first energy-absorbing plate 6, so as to further consume the energy conducted by the collision, when the first energy-absorbing plate 6 is excessively deformed and is broken by the external object, the external object collides with the energy-absorbing assembly composed of the plurality of second energy-absorbing plates 10 and the plurality of buffer blocks 11, the deformation of the energy-absorbing assembly consumes the energy conducted by the collision, so as to prevent the external object from continuing to advance and colliding with the civil structure building, thereby protecting the safety of the civil structure building, after the collision object is removed, the nuts 3 can be removed, the deformed barrier assemblies are replaced, and the civil structure building is continuously protected.
[0033] Finally, it should be noted that: the above only describes preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.
Claims
1. A civil engineering anti-collision device, comprising a base (1), characterized in that: Two sets of studs (2) are fixed on the upper surface of the base (1). Several blocking components are slidably sleeved on the outside of the two sets of studs (2). The blocking components are stacked from top to bottom. Nuts (3) are sleeved on the studs (2), and the studs (2) and nuts (3) are threadedly connected. The nuts (3) are used to lock the position of the blocking components on the studs (2) on the base (1). The barrier assembly includes two blocks (4), each block (4) having a through hole (5) for the stud (2) to pass through. A first energy-absorbing plate (6), a buffer assembly, and an energy-absorbing assembly are installed sequentially from the outside to the inside between the two blocks (4). Both the buffer assembly and the energy-absorbing assembly are used for collision protection of civil engineering structures.
2. The civil engineering anti-collision device according to claim 1, characterized in that: The buffer assembly includes two shock absorbers (7), which are respectively installed on two carrier blocks (4), and a steel wire rope (8) is fixed between the two shock absorbers (7). The steel wire rope (8) is located between the first energy-absorbing plate (6) and the energy-absorbing assembly.
3. A civil engineering structure anti-collision device according to claim 2, characterized in that: The wire rope (8) is fitted with several sleeves (9), and the sleeves (9) are all fixedly installed on the first energy-absorbing plate (6).
4. A civil engineering structure anti-collision device according to claim 2, characterized in that: The energy-absorbing component includes a plurality of second energy-absorbing plates (10), which are arranged in parallel from the outside to the inside, and the plurality of second energy-absorbing plates (10) are fixedly installed between the two carrier blocks (4).
5. A civil engineering structure anti-collision device according to claim 4, characterized in that: Several buffer blocks (11) are fixed between two adjacent second energy-absorbing plates (10), and the cross-section of the buffer block (11) is a "V" shaped structure.
6. A civil engineering structure anti-collision device according to claim 1, characterized in that: The bottom of the base (1) is fixed with a number of vertical piles (12) and a number of inclined piles (14). The outer wall of the vertical piles (12) is fixed with a number of first extension nails (13), and the outer wall of the inclined piles (14) is fixed with a number of second extension nails (15).