WO2022077563A1 - Anti-collision buffer vehicle applicable to road construction operations - Google Patents
Anti-collision buffer vehicle applicable to road construction operations Download PDFInfo
- Publication number
- WO2022077563A1 WO2022077563A1 PCT/CN2020/124437 CN2020124437W WO2022077563A1 WO 2022077563 A1 WO2022077563 A1 WO 2022077563A1 CN 2020124437 W CN2020124437 W CN 2020124437W WO 2022077563 A1 WO2022077563 A1 WO 2022077563A1
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- WIPO (PCT)
- Prior art keywords
- buffer
- collision
- road construction
- vehicle
- honeycomb core
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/006—Lane control by movable lane separating barriers, e.g. shiftable barriers, retractable kerbs ; Apparatus or barriers specially adapted therefor, e.g. wheeled barriers
Definitions
- the present application relates to the field of road construction operations, in particular to an anti-collision buffer vehicle applied to road construction operations.
- plastic traffic cones are usually placed in the road construction area to remind the driving vehicle that there is construction ahead to avoid accidents.
- the plastic traffic cone is small in size and has poor anti-collision ability. In the event of an accident, the driving vehicle will easily rush into the construction area, endangering the safety of road construction vehicles and personnel.
- the present invention improves the problem of lack of effective anti-collision equipment in the existing road facilities, so that vehicles and personnel during construction cannot be guaranteed safety, and provides an anti-collision buffer vehicle applied to road construction operations, including a body and a
- the anti-collision device at the rear end of the vehicle body, the anti-collision device includes an anti-collision bracket arranged on the vehicle body, a buffer mechanism hinged on the vehicle body, and driving the buffer mechanism to be turned over to fit or separate from the anti-collision bracket
- the power mechanism, the buffer mechanism includes a plurality of buffer layers made of energy-absorbing materials.
- the body is provided with a first fixing seat
- the buffer mechanism is provided with a first connecting seat hinged with the first fixing seat
- the power mechanism is connected between the first connecting seat and the first fixing seat.
- the vehicle body is provided with a second fixing seat
- the buffer mechanism is provided with a second connecting seat hinged with the second fixing seat.
- the anti-collision bracket includes an outer frame, and the outer frame is provided with a cross bar which is spaced into an upper frame and a lower frame, and the upper frame is on the upper frame. There are two inclined rods extending along the diagonal lines thereof, and iron cables are connected between the outer frame and the vehicle body.
- the outer frame is formed by welding a plurality of hollow profiles, and both the cross bar and the inclined bar are hollow profiles.
- the buffer mechanism includes a casing and a buffer cavity provided in the casing, and the casing is provided with a plurality of sub-sections which are spaced from the buffer cavity to form a plurality of sub-sections.
- the buffer spacer of the buffer cavity is provided with a plurality of the buffer layers in the sub-buffer cavity.
- the buffer mechanism includes a casing and a buffer cavity provided in the casing, and the casing is provided with a plurality of sub-sections which are spaced from the buffer cavity to form a plurality of sub-sections.
- the buffer spacer of the buffer cavity is provided with a plurality of the buffer layers in the sub-buffer cavity.
- the casing is a hexagonal prism
- the buffer baffles are parallel to the diagonal surfaces of the casing
- a plurality of the buffer baffles are located at the opposite corners. Spaced in the extension direction of the face.
- a plurality of the buffer layers are arranged in parallel with the buffer partitions, and the buffer layers include two parallel outer walls and a honeycomb core arranged between the two outer walls. .
- the honeycomb core includes a first honeycomb core disposed between the two outer walls, and the first honeycomb core is provided with a second honeycomb integrally formed therewith
- the first honeycomb core is composed of a plurality of interconnected first sub-honeycomb cores
- the first sub-honeycomb core is a hollow regular hexagonal prism
- the second honeycomb core is composed of a plurality of interconnected second sub-honeycomb cores
- the second sub-honeycomb core is a hollow regular hexagonal prism
- the plurality of first sub-honeycomb cores equally divide the inner cavity of the plurality of second sub-honeycomb cores.
- the honeycomb core is wavy.
- the invention provides an anti-collision buffer car used in road construction work, including a body and an anti-collision device arranged at the rear of the car body.
- the anti-collision buffer car is parked behind the construction position, and the buffer mechanism is turned over and separated from the anti-collision bracket And placed on the road, when an accident occurs, the buffer mechanism absorbs kinetic energy through the multi-layer buffer layer, reduces the impact force, makes the accident vehicle stop quickly or effectively reduces its speed, and protects the safety of construction workers.
- the setting of the power mechanism realizes buffering.
- the automation of mechanism turnover improves operation efficiency.
- Fig. 1 is the perspective view of the anti-collision buffer car that the application is applied to road construction work
- Fig. 2 is the perspective view of the anti-collision buffer car that the application is applied to road construction work
- Fig. 3 is the partial enlarged view of A place in Fig. 1;
- FIG. 4 is a cross-sectional view of a buffer mechanism in an anti-collision buffer car applied to road construction operations by the application;
- Fig. 5 is a partial enlarged view at B in Fig. 4;
- FIG. 6 is an exploded view of the buffer layer in the anti-collision buffer car used in road construction work by the application;
- Fig. 7 is the top view of the honeycomb core in the anti-collision buffer car that the application is applied to road construction work;
- FIG. 8 is a perspective view of a honeycomb core in an anti-collision buffer car used in road construction work according to the present application.
- the anti-collision buffer vehicle applied to road construction includes a vehicle body 1 and an anti-collision device 2 arranged at the rear end of the vehicle body 1, and the anti-collision device 2 includes a vehicle body 1 provided on the The anti-collision bracket 21 and the buffer mechanism 22 hinged on the body 1 and can be turned over to fit or separate from the anti-collision bracket 21.
- 22 is provided with a first connecting seat 4 that is hinged with the first fixing seat 3, and is connected between the first connecting seat 4 and the first fixing seat 3 to drive the buffer mechanism 22 to turn over to fit or disengage
- the power mechanism 5 of the anti-collision bracket 21 and the buffer mechanism 22 include a plurality of buffer layers 221 made of energy-absorbing materials.
- the operation steps of the present invention are as follows: during road construction, park the anti-collision buffer truck behind the construction position, and the power mechanism 5 drives the buffer mechanism 22 to turn over and disengage the anti-collision bracket 21, so that the buffer mechanism 22 is placed On the road, when an accident occurs, the buffer mechanism 22 absorbs kinetic energy through multiple layers of the buffer layers 221, reduces the impact force, makes the accident vehicle stop quickly or effectively reduces its speed, and protects the safety of construction workers.
- the arrangement of the mechanism 5 realizes the automation of the overturning of the buffer mechanism 22 and improves the operation efficiency.
- the vehicle body 1 is provided with a second fixing seat 6
- the buffer mechanism 22 is provided with a second connecting seat 7 hinged with the second fixing seat 6 .
- This structure realizes the double hinge connection between the buffer mechanism 22 and the vehicle body 1, and improves the stability of the structure.
- the anti-collision bracket 21 includes an outer frame 211, and the outer frame 211 is provided with a cross bar 212 that separates it into an upper frame and a lower frame, and the upper frame 2111 is provided with two diagonal lines along the upper frame 2111.
- the extended oblique rods 213, the two oblique rods 213 are crossed to form an "X" shape.
- the anti-collision bracket 21 adopts a frame structure, which can play a better buffering role when it is subjected to external impact force, wherein, the two inclined rods 213 are in an "X" shape, which deforms toward the middle when it is impacted to avoid it. After breaking, it is thrown out, causing a secondary accident and expanding losses.
- the outer frame 211 is formed by welding a plurality of hollow profiles
- the transverse rods 212 and the inclined rods 213 are both hollow profiles
- the outer frame 211 is provided with a first passage communicating with its inner cavity.
- the cross bar 212 is provided with a second through hole that communicates with its inner cavity
- the inclined bar 213 is provided with a third through hole communicated with its inner cavity.
- the hollow structure with holes can effectively reduce the impact force and provide a buffering effect. it is good.
- an iron cable 10 is connected between the outer frame 211 and the vehicle body 1 .
- the arrangement of the iron cables 10 can improve the stability between the outer frame 211 and the vehicle body 1 .
- the buffer mechanism 22 includes a casing 222 and a buffer cavity provided in the casing 222.
- the casing 222 is provided with a plurality of buffer partitions 223 that form a plurality of sub-buffer cavities between the buffer cavities.
- a plurality of the buffer layers 221 are arranged in the sub-buffer cavity, the outer shell 222 is a hexagonal prism, the buffer partitions 223 are parallel to the diagonal surfaces of the outer shell 222, and a plurality of the buffer partitions 223 are located there.
- a plurality of the buffer layers 221 are arranged in parallel with the buffer separators 223 and are arranged at intervals in the extending direction of the diagonal surfaces.
- the buffer mechanism 22 When the present invention is placed at the rear end of the construction vehicle, the buffer mechanism 22 is laid down on the road surface. At this time, the buffer baffle 223 and the buffer layer 221 both form an angle with the ground. When the accident vehicle runs out of control and rushes towards the road When the buffer mechanism 22 is removed, the force acting on the buffer partition 223 and the buffer layer 221 is smaller than the impact force of the accident vehicle due to the decomposition of the force, thereby reducing the impact of the impact. At the same time, this structure can increase the buffer layer. 221 area, improve the buffer capacity.
- the buffer layer 221 includes two outer walls 2211 arranged in parallel and a honeycomb core 2212 arranged between the two outer walls 2211.
- the honeycomb core 2212 includes the first honeycomb core 100 arranged between the two outer walls 2211.
- the first honeycomb core 100 is provided with a second honeycomb core 200 integrally formed therewith, the first honeycomb core 100 is composed of a plurality of interconnected first sub-honeycomb cores 110, and the first sub-honeycomb cores 110 are hollow A regular hexagonal prism,
- the second honeycomb core 200 is composed of a plurality of interconnected second sub-honeycomb cores 210, the second sub-honeycomb cores 210 are hollow regular hexagonal prisms, and a plurality of the first sub-honeycomb cores 110 will be more
- the inner cavity of each of the second sub-honeycomb cores 210 is equally divided into three sub-cavities of the same size.
- the honeycomb core 2212 adopts this structure, which can increase its buffer space and
- the honeycomb core 2212 may also be wavy.
- the structure is simple, the implementation is convenient, the buffer space and the buffer area are large, and the buffer effect is good.
- first, second, etc. are used in this application to describe various information, but these information should not be limited to these terms, which are only used to distinguish the same type of information from each other.
- first information may also be referred to as “second” information
- second information may also be referred to as “first” information without departing from the scope of the present application.
- orientation or positional relationship indicated by the terms “center”, “upper”, “lower”, “left”, “right”, “vertical”, “horizontal”, “inner”, “outer” and the like is based on the drawings
- the orientation or positional relationship shown is only for the convenience of describing the application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a reference to the application. limits.
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
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Abstract
An anti-collision buffer vehicle applicable to road construction operations comprising a vehicle body (1) and an anti-collision device (2) provided at a rear end of the vehicle body (1). The anti-collision device (2) comprises an anti-collision support (21) provided on the vehicle body (1), a buffer mechanism (22) hinge-connected to the vehicle body (1), and a power mechanism (5) used to drive the buffer mechanism (22) to pivot such that same engages with or detaches from the anti-collision support (21). The buffer mechanism (22) comprises multiple buffer layers (221) consisting of an energy-absorbing material. During road construction, the anti-collision buffer vehicle is parked behind a construction site, and the buffer mechanism (22) is pivoted to detach from the anti-collision support (21) and is placed on a road surface. When an accident occurs, the buffer mechanism (22) absorbs kinetic energy by means of the multiple buffer layers (221), thereby reducing impact force by quickly stopping a vehicle in the accident or effectively reducing the speed thereof, and ensuring the safety of construction workers. In addition, the power mechanism (5) enables automated pivoting of the buffer mechanism (22), thereby improving operational efficiency.
Description
本申请涉及道路施工作业领域，尤其涉及应用于道路施工作业的防撞缓冲车。The present application relates to the field of road construction operations, in particular to an anti-collision buffer vehicle applied to road construction operations.
在道路施工时，为了施工安全，通常在道路施工区域摆放一些塑料交通锥，以提醒行驶车辆前方有施工，以免发生意外。但塑料交通锥体型较小，防撞能力差，一旦发生意外，行驶车辆容易冲入施工区域，危及道路施工车辆和人员安全。During road construction, for construction safety, some plastic traffic cones are usually placed in the road construction area to remind the driving vehicle that there is construction ahead to avoid accidents. However, the plastic traffic cone is small in size and has poor anti-collision ability. In the event of an accident, the driving vehicle will easily rush into the construction area, endangering the safety of road construction vehicles and personnel.
本发明针对现有道路设施中缺乏有效的防撞设备，使施工中的车辆以及人员得不到安全保障的问题作出改进，提供应用于道路施工作业的防撞缓冲车，包括车身和设于所述车身后端的防撞装置，所述防撞装置包括设于所述车身上的防撞支架，铰接于所述车身上的缓冲机构以及驱动所述缓冲机构翻转贴合或脱离所述防撞支架的动力机构，所述缓冲机构包括多个由吸能材料制成的缓冲层。The present invention improves the problem of lack of effective anti-collision equipment in the existing road facilities, so that vehicles and personnel during construction cannot be guaranteed safety, and provides an anti-collision buffer vehicle applied to road construction operations, including a body and a The anti-collision device at the rear end of the vehicle body, the anti-collision device includes an anti-collision bracket arranged on the vehicle body, a buffer mechanism hinged on the vehicle body, and driving the buffer mechanism to be turned over to fit or separate from the anti-collision bracket The power mechanism, the buffer mechanism includes a plurality of buffer layers made of energy-absorbing materials.
作为应用于道路施工作业的防撞缓冲车的一种改进，所述车身上设有第一固定座，所述缓冲机构上设有与所述第一固定座铰接的第一连接座，所述第一连接座与所述第一固定座之间连接有所述动力机构。As an improvement of the anti-collision buffer vehicle used in road construction, the body is provided with a first fixing seat, the buffer mechanism is provided with a first connecting seat hinged with the first fixing seat, the The power mechanism is connected between the first connecting seat and the first fixing seat.
作为应用于道路施工作业的防撞缓冲车的一种改进，所述车身上设有第二固定座，所述缓冲机构上设有与所述第二固定座铰接的第二连接座。As an improvement of the anti-collision buffer vehicle used in road construction, the vehicle body is provided with a second fixing seat, and the buffer mechanism is provided with a second connecting seat hinged with the second fixing seat.
作为应用于道路施工作业的防撞缓冲车的一种改进，所述防撞支架包括外框，所述外框上设有将其间隔成上框架和下框架的横杆，所述上框架上设有两沿其对角线延伸的斜杆，所述外框与所述车身之间连接有铁索。As an improvement of the anti-collision buffer car used in road construction work, the anti-collision bracket includes an outer frame, and the outer frame is provided with a cross bar which is spaced into an upper frame and a lower frame, and the upper frame is on the upper frame. There are two inclined rods extending along the diagonal lines thereof, and iron cables are connected between the outer frame and the vehicle body.
作为应用于道路施工作业的防撞缓冲车的一种改进，所述外框由多根中空的型材焊接而成，所述横杆和所述斜杆均为中空型材。As an improvement of the anti-collision buffer truck used in road construction, the outer frame is formed by welding a plurality of hollow profiles, and both the cross bar and the inclined bar are hollow profiles.
作为应用于道路施工作业的防撞缓冲车的一种改进，所述缓冲机构包括外壳和设于所述外壳内的缓冲腔，所述外壳内设有多个将所述缓冲腔间隔形成多个子缓冲腔的缓冲隔板，所述子缓冲腔内设有多个所述缓冲层。As an improvement of the anti-collision buffer vehicle used in road construction work, the buffer mechanism includes a casing and a buffer cavity provided in the casing, and the casing is provided with a plurality of sub-sections which are spaced from the buffer cavity to form a plurality of sub-sections. The buffer spacer of the buffer cavity is provided with a plurality of the buffer layers in the sub-buffer cavity.
作为应用于道路施工作业的防撞缓冲车的一种改进，所述缓冲机构包括外壳和设于所述外壳内的缓冲腔，所述外壳内设有多个将所述缓冲腔间隔形成多个子缓冲腔的缓冲隔板，所述子缓冲腔内设有多个所述缓冲层。As an improvement of the anti-collision buffer vehicle used in road construction work, the buffer mechanism includes a casing and a buffer cavity provided in the casing, and the casing is provided with a plurality of sub-sections which are spaced from the buffer cavity to form a plurality of sub-sections. The buffer spacer of the buffer cavity is provided with a plurality of the buffer layers in the sub-buffer cavity.
作为应用于道路施工作业的防撞缓冲车的一种改进，所述外壳为六棱柱，所述缓冲隔板平行于所述外壳的对角面，多个所述缓冲隔板在所述对角面的延伸方向上间隔设置。As an improvement of the anti-collision buffer vehicle used in road construction work, the casing is a hexagonal prism, the buffer baffles are parallel to the diagonal surfaces of the casing, and a plurality of the buffer baffles are located at the opposite corners. Spaced in the extension direction of the face.
作为应用于道路施工作业的防撞缓冲车的一种改进，多个所述缓冲层与所述缓冲隔板平行设置，所述缓冲层包括两平行设置的外壁和设置在两外壁间的蜂窝芯。As an improvement of the anti-collision buffer vehicle used in road construction, a plurality of the buffer layers are arranged in parallel with the buffer partitions, and the buffer layers include two parallel outer walls and a honeycomb core arranged between the two outer walls. .
作为应用于道路施工作业的防撞缓冲车的一种改进，所述蜂窝芯包括设置在两所述外壁间的第一蜂窝芯，所述第一蜂窝芯上设有与其一体成型的第二蜂窝芯，所述第一蜂窝芯由多个相互连接的第一子蜂窝芯组成，所述第一子蜂窝芯为中空的正六棱柱，所述第二蜂窝芯由多个相互连接的第二子蜂窝芯组成，所述第二子蜂窝芯为中空的正六棱柱，多个所述第一子蜂窝芯将多个所述第二子蜂窝芯的内腔平均分割。As an improvement of the anti-collision buffer vehicle used in road construction, the honeycomb core includes a first honeycomb core disposed between the two outer walls, and the first honeycomb core is provided with a second honeycomb integrally formed therewith The first honeycomb core is composed of a plurality of interconnected first sub-honeycomb cores, the first sub-honeycomb core is a hollow regular hexagonal prism, and the second honeycomb core is composed of a plurality of interconnected second sub-honeycomb cores The second sub-honeycomb core is a hollow regular hexagonal prism, and the plurality of first sub-honeycomb cores equally divide the inner cavity of the plurality of second sub-honeycomb cores.
作为应用于道路施工作业的防撞缓冲车的一种改进，所述蜂窝芯呈波浪状。As an improvement of the anti-collision buffer car used in road construction, the honeycomb core is wavy.
本发明提供了应用于道路施工作业的防撞缓冲车，包括车身和设于车身尾部的防撞装置，道路施工时，将防撞缓冲车停放在施工位置的后方，缓冲机构翻转脱离防撞支架并放置在路面上，当发生意外时，缓冲机构通过多层缓冲层吸收动能，降低冲击力度，使事故车辆快速停止或有效降低其速度，保护施工人员的安全，同时动力机构的设置实现了缓冲机构翻转的自动化，提高操作效率。The invention provides an anti-collision buffer car used in road construction work, including a body and an anti-collision device arranged at the rear of the car body. During road construction, the anti-collision buffer car is parked behind the construction position, and the buffer mechanism is turned over and separated from the anti-collision bracket And placed on the road, when an accident occurs, the buffer mechanism absorbs kinetic energy through the multi-layer buffer layer, reduces the impact force, makes the accident vehicle stop quickly or effectively reduces its speed, and protects the safety of construction workers. At the same time, the setting of the power mechanism realizes buffering. The automation of mechanism turnover improves operation efficiency.
为了更清楚地说明本申请实施例中的技术方案，下面将对实施例描述中所需要使用的附图作简单地介绍。In order to illustrate the technical solutions in the embodiments of the present application more clearly, the following briefly introduces the accompanying drawings that are used in the description of the embodiments.
图1为本申请应用于道路施工作业的防撞缓冲车的立体图；Fig. 1 is the perspective view of the anti-collision buffer car that the application is applied to road construction work;
图2为本申请应用于道路施工作业的防撞缓冲车的立体图；Fig. 2 is the perspective view of the anti-collision buffer car that the application is applied to road construction work;
图3为图1中A处的局部放大图；Fig. 3 is the partial enlarged view of A place in Fig. 1;
图4为本申请应用于道路施工作业的防撞缓冲车中缓冲机构的剖视图；4 is a cross-sectional view of a buffer mechanism in an anti-collision buffer car applied to road construction operations by the application;
图5为图4中B处的局部放大图；Fig. 5 is a partial enlarged view at B in Fig. 4;
图6为本申请应用于道路施工作业的防撞缓冲车中缓冲层的分解图；FIG. 6 is an exploded view of the buffer layer in the anti-collision buffer car used in road construction work by the application;
图7为本申请应用于道路施工作业的防撞缓冲车中蜂窝芯的俯视图；Fig. 7 is the top view of the honeycomb core in the anti-collision buffer car that the application is applied to road construction work;
图8为本申请应用于道路施工作业的防撞缓冲车中蜂窝芯的立体图。FIG. 8 is a perspective view of a honeycomb core in an anti-collision buffer car used in road construction work according to the present application.
为了使本申请所解决的技术问题、技术方案及有益效果更加清楚明白，以下结合附图及实施例，对本申请进行进一步详细说明。应当理解，此处所描述的具体实施例仅用以解释本申请，并不用于限定本申请。In order to make the technical problems, technical solutions and beneficial effects solved by the present application clearer, the present application will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application, but not to limit the present application.
如图1-8所示的应用于道路施工作业的防撞缓冲车,包括车身1和设于所述车身1后端的防撞装置2，所述防撞装置2包括设于所述车身1上的防撞支架21和铰接在所述车身1上可翻转贴合或脱离所述防撞支架21的缓冲机构22，具体地，所述车身1上设有第一固定座3，所述缓冲机构22上设有与所述第一固定座3铰接的第一连接座4，所述第一连接座4与所述第一固定座3之间连接有驱动所述缓冲机构22翻转贴合或脱离所述防撞支架21的动力机构5，所述缓冲机构22包括多个由吸能材料制成的缓冲层221。本发明的操作步骤如下：道路施工时，将防撞缓冲车停放在施工位置的后方，所述动力机构5驱动所述缓冲机构22翻转脱离所述防撞支架21，使所述缓冲机构22放置在路面上，当发生意外时，所述缓冲机构22通过多层所述缓冲层221吸收动能，降低冲击力度，使事故车辆快速停止或有效降低其速度，保护施工人员的安全，同时所述动力机构5的设置实现了所述缓冲机构22翻转的自动化，提高操作效率。As shown in Figures 1-8, the anti-collision buffer vehicle applied to road construction includes a vehicle body 1 and an anti-collision device 2 arranged at the rear end of the vehicle body 1, and the anti-collision device 2 includes a vehicle body 1 provided on the The anti-collision bracket 21 and the buffer mechanism 22 hinged on the body 1 and can be turned over to fit or separate from the anti-collision bracket 21. 22 is provided with a first connecting seat 4 that is hinged with the first fixing seat 3, and is connected between the first connecting seat 4 and the first fixing seat 3 to drive the buffer mechanism 22 to turn over to fit or disengage The power mechanism 5 of the anti-collision bracket 21 and the buffer mechanism 22 include a plurality of buffer layers 221 made of energy-absorbing materials. The operation steps of the present invention are as follows: during road construction, park the anti-collision buffer truck behind the construction position, and the power mechanism 5 drives the buffer mechanism 22 to turn over and disengage the anti-collision bracket 21, so that the buffer mechanism 22 is placed On the road, when an accident occurs, the buffer mechanism 22 absorbs kinetic energy through multiple layers of the buffer layers 221, reduces the impact force, makes the accident vehicle stop quickly or effectively reduces its speed, and protects the safety of construction workers. The arrangement of the mechanism 5 realizes the automation of the overturning of the buffer mechanism 22 and improves the operation efficiency.
进一步地，所述车身1上设有第二固定座6，所述缓冲机构22上设有与所述第二固定座6铰接的第二连接座7。此结构实现了所述缓冲机构22与所述车身1的双铰接，提高结构的稳定性。Further, the vehicle body 1 is provided with a second fixing seat 6 , and the buffer mechanism 22 is provided with a second connecting seat 7 hinged with the second fixing seat 6 . This structure realizes the double hinge connection between the buffer mechanism 22 and the vehicle body 1, and improves the stability of the structure.
具体地，所述防撞支架21包括外框211，所述外框211上设有将其间隔成上框架和下框架的横杆212，所述上框架2111上设有两沿其对角线延伸的斜杆213，两所述斜杆213交叉设置呈“X”型。所述防撞支架21采用框架结构，在其受到外部冲击力可起到较好的缓冲作用，其中，两所述斜杆213呈“X”型，其在受到冲击时朝中部变形，避免其断裂后朝外甩出，造成二次事故，扩大损失。具体地，所述外框211由多根中空的型材焊接而成，所述横杆212和所述斜杆213均为中空型材，所述外框211上设有与其内腔连通的第一通孔，所述横杆212上设有与其内腔连通的第二通孔，所述斜杆213上设有与其内腔连通的第三通孔，中空带孔结构可有效降低冲击力，缓冲效果好。Specifically, the anti-collision bracket 21 includes an outer frame 211, and the outer frame 211 is provided with a cross bar 212 that separates it into an upper frame and a lower frame, and the upper frame 2111 is provided with two diagonal lines along the upper frame 2111. The extended oblique rods 213, the two oblique rods 213 are crossed to form an "X" shape. The anti-collision bracket 21 adopts a frame structure, which can play a better buffering role when it is subjected to external impact force, wherein, the two inclined rods 213 are in an "X" shape, which deforms toward the middle when it is impacted to avoid it. After breaking, it is thrown out, causing a secondary accident and expanding losses. Specifically, the outer frame 211 is formed by welding a plurality of hollow profiles, the transverse rods 212 and the inclined rods 213 are both hollow profiles, and the outer frame 211 is provided with a first passage communicating with its inner cavity. The cross bar 212 is provided with a second through hole that communicates with its inner cavity, and the inclined bar 213 is provided with a third through hole communicated with its inner cavity. The hollow structure with holes can effectively reduce the impact force and provide a buffering effect. it is good.
具体地，所述外框211与所述车身1之间连接有铁索10。所述铁索10的设置可提高所述外框211与所述车身1之间的稳定性。Specifically, an iron cable 10 is connected between the outer frame 211 and the vehicle body 1 . The arrangement of the iron cables 10 can improve the stability between the outer frame 211 and the vehicle body 1 .
具体地，所述缓冲机构22包括外壳222和设于所述外壳222内的缓冲腔，所述外壳222内设有多个将所述缓冲腔间隔形成多个子缓冲腔的缓冲隔板223，所述子缓冲腔内设有多个所述缓冲层221，所述外壳222为六棱柱，所述缓冲隔板223平行于所述外壳222的对角面，多个所述缓冲隔板223在所述对角面的延伸方向上间隔设置，多个所述缓冲层221与所述缓冲隔板223平行设置。本发明置于施工车辆后端时，所述缓冲机构22被放倒在路面上，此时所述缓冲隔板223与所述缓冲层221均与地面形成夹角，当事故车辆失控冲向所述缓冲机构22时，由于力的分解，作用在所述缓冲隔板223与所述缓冲层221上的力小于事故车辆的冲击力，降低冲击影响，同时，此结构可增大所述缓冲层221的面积，提高缓冲能力。Specifically, the buffer mechanism 22 includes a casing 222 and a buffer cavity provided in the casing 222. The casing 222 is provided with a plurality of buffer partitions 223 that form a plurality of sub-buffer cavities between the buffer cavities. A plurality of the buffer layers 221 are arranged in the sub-buffer cavity, the outer shell 222 is a hexagonal prism, the buffer partitions 223 are parallel to the diagonal surfaces of the outer shell 222, and a plurality of the buffer partitions 223 are located there. A plurality of the buffer layers 221 are arranged in parallel with the buffer separators 223 and are arranged at intervals in the extending direction of the diagonal surfaces. When the present invention is placed at the rear end of the construction vehicle, the buffer mechanism 22 is laid down on the road surface. At this time, the buffer baffle 223 and the buffer layer 221 both form an angle with the ground. When the accident vehicle runs out of control and rushes towards the road When the buffer mechanism 22 is removed, the force acting on the buffer partition 223 and the buffer layer 221 is smaller than the impact force of the accident vehicle due to the decomposition of the force, thereby reducing the impact of the impact. At the same time, this structure can increase the buffer layer. 221 area, improve the buffer capacity.
具体地，所述缓冲层221包括两平行设置的外壁2211和设置在两外壁2211间的蜂窝芯2212，所述蜂窝芯2212包括设置在两所述外壁2211间的第一蜂窝芯100，所述第一蜂窝芯100上设有与其一体成型的第二蜂窝芯200，所述第一蜂窝芯100由多个相互连接的第一子蜂窝芯110组成，所述第一子蜂窝芯110为中空的正六棱柱，所述第二蜂窝芯200由多个相互连接的第二子蜂窝芯210组成，所述第二子蜂窝芯210为中空的正六棱柱，多个所述第一子蜂窝芯110将多个所述第二子蜂窝芯210的内腔平均分割成三个大小相同的子内腔。所述蜂窝芯2212采用此结构，可增加其缓冲空间和缓冲面积，提升其缓冲效果。Specifically, the buffer layer 221 includes two outer walls 2211 arranged in parallel and a honeycomb core 2212 arranged between the two outer walls 2211. The honeycomb core 2212 includes the first honeycomb core 100 arranged between the two outer walls 2211. The first honeycomb core 100 is provided with a second honeycomb core 200 integrally formed therewith, the first honeycomb core 100 is composed of a plurality of interconnected first sub-honeycomb cores 110, and the first sub-honeycomb cores 110 are hollow A regular hexagonal prism, the second honeycomb core 200 is composed of a plurality of interconnected second sub-honeycomb cores 210, the second sub-honeycomb cores 210 are hollow regular hexagonal prisms, and a plurality of the first sub-honeycomb cores 110 will be more The inner cavity of each of the second sub-honeycomb cores 210 is equally divided into three sub-cavities of the same size. The honeycomb core 2212 adopts this structure, which can increase its buffer space and buffer area, and improve its buffer effect.
具体地，所述蜂窝芯2212还可以呈波浪状。此结构简单，实施方便，同时缓冲空间和缓冲面积大，缓冲效果好。Specifically, the honeycomb core 2212 may also be wavy. The structure is simple, the implementation is convenient, the buffer space and the buffer area are large, and the buffer effect is good.
应当理解的是，本申请中采用术语“第一”、“第二”等来描述各种信息，但这些信息不应限于这些术语，这些术语仅用来将同一类型的信息彼此区分开。例如，在不脱离本申请范围的情况下，“第一”信息也可以被称为“第二”信息，类似的，“第二”信息也可以被称为“第一”信息。此外，术语“中心”、“上”、“下”、“左”、“右”、“竖直”、“水平”、“内”、“外”等指示的方位或位置关系为基于附图所示的方位或位置关系，仅是为了便于描述本申请和简化描述，而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作，因此不能理解为对本申请的限制。It should be understood that the terms "first", "second", etc. are used in this application to describe various information, but these information should not be limited to these terms, which are only used to distinguish the same type of information from each other. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information without departing from the scope of the present application. In addition, the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the drawings The orientation or positional relationship shown is only for the convenience of describing the application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a reference to the application. limits.
如上所述是结合具体内容提供的一种或多种实施方式，并不认定本申请的具体实施只局限于这些说明。凡与本申请的方法、结构等近似、雷同，或是对于本申请构思前提下做出若干技术推演，或替换都应当视为本申请的保护范围。The above is one or more embodiments provided in conjunction with specific content, and it is not construed that the specific implementation of the present application is limited to these descriptions. Any method, structure, etc. that are similar to or similar to those of the present application, or some technical deductions or substitutions are made on the premise of the concept of the present application, shall be regarded as the protection scope of the present application.
Claims (10)
- 应用于道路施工作业的防撞缓冲车，其特征在于，包括车身（1）和设于所述车身（1）后端的防撞装置（2），所述防撞装置（2）包括设于所述车身（1）上的防撞支架（21），铰接于所述车身（1）上的缓冲机构（22）以及驱动所述缓冲机构（22）翻转贴合或脱离所述防撞支架（21）的动力机构（5），所述缓冲机构（22）包括多个由吸能材料制成的缓冲层（221）。 An anti-collision buffer vehicle used in road construction operations is characterized in that it comprises a body (1) and an anti-collision device (2) provided at the rear end of the body (1), the anti-collision device (2) comprising The anti-collision bracket (21) on the vehicle body (1), the buffer mechanism (22) hinged on the vehicle body (1), and driving the buffer mechanism (22) to be overturned and attached to or detached from the anti-collision bracket (21) ) of the power mechanism (5), the buffer mechanism (22) includes a plurality of buffer layers (221) made of energy-absorbing materials.
- 根据权利要求1所述的应用于道路施工作业的防撞缓冲车，其特征在于，所述车身（1）上设有第一固定座（3），所述缓冲机构（22）上设有与所述第一固定座（3）铰接的第一连接座（4），所述第一连接座（4）与所述第一固定座（3）之间连接有所述动力机构（5）。The anti-collision buffer vehicle used in road construction work according to claim 1, characterized in that the vehicle body (1) is provided with a first fixing seat (3), and the buffer mechanism (22) is provided with a The first connecting seat (4) hingedly connected by the first fixing seat (3), the power mechanism (5) is connected between the first connecting seat (4) and the first fixing seat (3).
- 根据权利要求2所述的应用于道路施工作业的防撞缓冲车，其特征在于，所述车身（1）上设有第二固定座（6），所述缓冲机构（22）上设有与所述第二固定座（6）铰接的第二连接座（7）。 The anti-collision buffer vehicle used in road construction work according to claim 2, characterized in that the body (1) is provided with a second fixing seat (6), and the buffer mechanism (22) is provided with a The second connecting seat (7) hingedly connected to the second fixing seat (6).
- 根据权利要求1所述的应用于道路施工作业的防撞缓冲车，其特征在于，所述防撞支架（21）包括外框（211），所述外框（211）上设有将其间隔成上框架和下框架的横杆（212），所述上框架（2111）上设有两沿其对角线延伸的斜杆（213），所述外框（211）与所述车身（1）之间连接有铁索（10）。The anti-collision buffer vehicle for road construction work according to claim 1, characterized in that the anti-collision bracket (21) comprises an outer frame (211), and the outer frame (211) is provided with a space between them. A cross bar (212) forming an upper frame and a lower frame, the upper frame (2111) is provided with two diagonal bars (213) extending along its diagonal, and the outer frame (211) is connected to the body (1 ) are connected with iron cables (10).
- 根据权利要求4所述的应用于道路施工作业的防撞缓冲车，其特征在于，所述外框（211）由多根中空的型材焊接而成，所述横杆（212）和所述斜杆（213）均为中空型材。The anti-collision buffer truck for road construction work according to claim 4, characterized in that the outer frame (211) is welded by a plurality of hollow profiles, and the cross bar (212) and the oblique bar (212) are welded together. Rods (213) are hollow profiles.
- 根据权利要求1所述的应用于道路施工作业的防撞缓冲车，其特征在于，所述缓冲机构（22）包括外壳（222）和设于所述外壳（222）内的缓冲腔，所述外壳（222）内设有多个将所述缓冲腔间隔形成多个子缓冲腔的缓冲隔板（223），所述子缓冲腔内设有多个所述缓冲层（221）。The anti-collision buffer vehicle used in road construction work according to claim 1, characterized in that the buffer mechanism (22) comprises a casing (222) and a buffer cavity provided in the casing (222), the A plurality of buffer partitions (223) are arranged in the casing (222) to form a plurality of sub-buffer chambers at intervals between the buffer chambers, and a plurality of the buffer layers (221) are arranged in the sub-buffer chambers.
- 根据权利要求6所述的应用于道路施工作业的防撞缓冲车，其特征在于，所述外壳（222）为六棱柱，所述缓冲隔板（223）平行于所述外壳（222）的对角面，多个所述缓冲隔板（223）在所述对角面的延伸方向上间隔设置。The anti-collision buffer vehicle used in road construction work according to claim 6, characterized in that, the casing (222) is a hexagonal prism, and the buffer partition (223) is parallel to the opposite sides of the casing (222). The corner surface, a plurality of the buffer partitions (223) are arranged at intervals in the extending direction of the diagonal surface.
- 根据权利要求7所述的应用于道路施工作业的防撞缓冲车，其特征在于，多个所述缓冲层（221）与所述缓冲隔板（223）平行设置，所述缓冲层（221）包括两平行设置的外壁（2211）和设置在两外壁（2211）间的蜂窝芯（2212）。 The anti-collision buffer vehicle for road construction work according to claim 7, characterized in that a plurality of the buffer layers (221) are arranged in parallel with the buffer partitions (223), and the buffer layers (221) It includes two outer walls (2211) arranged in parallel and a honeycomb core (2212) arranged between the two outer walls (2211).
- 根据权利要求8所述的应用于道路施工作业的防撞缓冲车，其特征在于，所述蜂窝芯（2212）包括设置在两所述外壁（2211）间的第一蜂窝芯（100），所述第一蜂窝芯（100）上设有与其一体成型的第二蜂窝芯（200），所述第一蜂窝芯（100）由多个相互连接的第一子蜂窝芯（110）组成，所述第一子蜂窝芯（110）为中空的正六棱柱，所述第二蜂窝芯（200）由多个相互连接的第二子蜂窝芯（210）组成，所述第二子蜂窝芯（210）为中空的正六棱柱，多个所述第一子蜂窝芯（110）将多个所述第二子蜂窝芯（210）的内腔平均分割。The anti-collision buffer vehicle for road construction work according to claim 8, characterized in that the honeycomb core (2212) comprises a first honeycomb core (100) disposed between the two outer walls (2211), so The first honeycomb core (100) is provided with a second honeycomb core (200) integrally formed therewith, and the first honeycomb core (100) is composed of a plurality of interconnected first sub-honeycomb cores (110). The first sub-honeycomb core (110) is a hollow regular hexagonal prism, the second honeycomb core (200) is composed of a plurality of interconnected second sub-honeycomb cores (210), and the second sub-honeycomb core (210) is In the hollow regular hexagonal prism, the plurality of first sub-honeycomb cores (110) equally divide the inner cavity of the plurality of second sub-honeycomb cores (210).
- 根据权利要求8所述的应用于道路施工作业的防撞缓冲车，其特征在于，所述蜂窝芯（2212）呈波浪状。 The anti-collision buffer vehicle for road construction work according to claim 8, wherein the honeycomb core (2212) is in a wave shape.
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| CN114941294A (en) * | 2022-06-28 | 2022-08-26 | 山东高速交建集团济南养护科技有限公司 | High-speed maintenance construction area safety protection system and device |
| CN116084324B (en) * | 2023-02-13 | 2024-06-04 | 淮阴工学院 | Buffer device and crashproof car |
| CN118087345A (en) * | 2024-04-29 | 2024-05-28 | 中路云网(福建)信息科技有限公司 | Passive protection device for highway maintenance truck |
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| US4008915A (en) * | 1975-06-04 | 1977-02-22 | Dynamics Research And Manufacturing, Inc. | Impact barrier for vehicles |
| CN205601759U (en) * | 2016-05-11 | 2016-09-28 | 辽宁天信专用汽车制造有限公司 | Vehicle-mounted anti-collision buffer device |
| CN206900306U (en) * | 2017-05-24 | 2018-01-19 | 中山市易路美道路养护科技有限公司 | Multistage buffer and anticollision work car applied to road construction vehicle |
| CN208789625U (en) * | 2018-08-03 | 2019-04-26 | 深圳市粤通建设工程有限公司 | Anticollision buffer vehicle |
| CN109017651A (en) * | 2018-08-27 | 2018-12-18 | 深圳市乾行达科技有限公司 | Buffer and anticollision buffer vehicle |
| CN110329186A (en) * | 2019-07-17 | 2019-10-15 | 南通威而多专用汽车制造有限公司 | A kind of light-duty anticollision buffer vehicle |
| CN210391029U (en) * | 2019-07-17 | 2020-04-24 | 南通威而多专用汽车制造有限公司 | Light anti-collision buffer vehicle |
| CN110761216A (en) * | 2019-10-23 | 2020-02-07 | 南通威而多专用汽车制造有限公司 | Heavy anti-collision buffer vehicle |
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|---|---|
| CN112265488A (en) | 2021-01-26 |
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