CN109898441B

CN109898441B - Municipal works are with crashproof guardrail

Info

Publication number: CN109898441B
Application number: CN201910147824.4A
Authority: CN
Inventors: 庄期显; 林英姿
Original assignee: Wenzhou Guoning Construction Co ltd
Current assignee: Wenzhou Guoning Construction Co ltd
Priority date: 2019-02-28
Filing date: 2019-02-28
Publication date: 2021-05-14
Anticipated expiration: 2039-02-28
Also published as: CN109898441A

Abstract

The invention discloses an anti-collision guardrail for municipal engineering, relates to municipal engineering facilities, and aims to solve the problems that the existing anti-collision guardrail is relatively easy to damage and poor in use effect, and the technical scheme is as follows: including a plurality of stands that distribute along the curb and set up, adjacent two be provided with a plurality of protection base plates and buffer gear between the stand, the length of protection base plate transversely extends, and both ends difference fixed connection in two adjacent stands, buffer gear includes two mutual horizontal articulated atress boards, two the vertical projection of atress board is the V-arrangement, and two arms of V-arrangement slide respectively and connect in the protection base plate, the atress board is the connection of sliding, two along the length direction of protection base plate be provided with a plurality of extension springs between the atress board, two atress boards are connected respectively at the both ends of extension spring. The anti-collision guardrail for municipal engineering can buffer and absorb impact force, prevent vehicles from rushing out, and reduce damage probability, so that the use effect is better.

Description

Municipal works are with crashproof guardrail

Technical Field

The invention relates to municipal engineering facilities, in particular to an anti-collision guardrail for municipal engineering.

Background

At present, guardrails on two sides of a highway are composed of upright posts and protective plates positioned on the upper portions of the upright posts, the protective plates are made of steel plates, and the upright posts and the protective plates are made of rigid materials and are also in rigid connection. When the automobile is out of control and collides with the protective plate, the guardrail can prevent the automobile from turning into the waterproof ditches at the two sides of the highway or rushing into the opposite lane to collide with the automobile.

The existing guardrail is mostly incapable of buffering and absorbing impact force once colliding with a vehicle body, and only can rigidly block the vehicle body, so that the vehicle body and the guardrail are extremely easy to damage, and the vehicle is easy to rush out of the guardrail relatively, and therefore a new scheme needs to be provided to solve the problem.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide the anti-collision guardrail for the municipal engineering, which can buffer and absorb impact force, reduce the damage probability while preventing vehicles from rushing out, and further has better use effect.

The technical purpose of the invention is realized by the following technical scheme: the utility model provides an anticollision barrier for municipal works, includes a plurality of stands that distribute along the curb and set up, adjacent two be provided with a plurality of protection base plates and buffer gear between the stand, the length of protection base plate transversely extends, and both ends difference fixed connection in two adjacent stands, buffer gear includes two mutual horizontal articulated atress boards, two the vertical projection of atress board is the V-arrangement, and two arms of V-arrangement slide respectively and connect in the protection base plate, the atress board is the connection of sliding, two along the length direction of protection base plate be provided with a plurality of extension springs between the atress board, two atress boards are connected respectively at the both ends of extension spring.

By adopting the technical scheme, when a vehicle impacts the anti-collision device, the anti-collision device impacts the buffer mechanism firstly, and applies a force towards the protective base plate to the hinged position of the two stress plates, so that the two stress plates are separated from each other to pull the tension spring, and the buffer mechanism can absorb part of the impact force by using the tension spring to buffer the vehicle, so that the probability of the vehicle crashing the anti-collision device is reduced, and the use effect and the safety are improved.

The invention is further configured to: the protection base plate has seted up the spout towards buffer gear one side along length direction, the one end that the atress board is close to the protection base plate rotates and is connected with the leading wheel, leading wheel roll connection is in the spout, the both ends of spout are provided with flexible subassembly respectively, flexible subassembly includes slider and buffer spring, the slider slides and connects in the spout, buffer spring one end is fixed in the spout tip, and the other end is fixed in the slider.

Through adopting above-mentioned technical scheme, the mode that the atress board passes through the gyro wheel roll connection spout realizes and the protection base plate connection that slides to when bearing the striking, tensile extension spring of two atress board alternate segregation absorbs the buffering impact.

The invention is further configured to: two adjacent horizontal rows or two longitudinal buffer mechanisms are arranged between the two adjacent upright columns, and the two adjacent buffer mechanisms are mutually abutted.

By adopting the technical scheme, the compression capacity of the buffer capacity of the invention can be enhanced, so that the use effect is enhanced.

The invention is further configured to: the vertical projection of atress board is the arc, and outside the arc inboard back of the body of two atress boards of same group was towards buffer gear, buffer gear covers outward with the cushion collar, the cushion collar has elasticity.

Through adopting above-mentioned technical scheme, two atress boards are the inboard arc of keeping away from each other to behind both articulated position atress, both can be better with the impact direction differentiate the power that stretches the extension spring, thereby the result of use is better.

The invention is further configured to: buffer gear still includes towards the component subassembly of side impact, the component subassembly includes that two connect respectively in the component board of two atress boards of same group, the vertical projection of component board is the arc, and its arc inboard towards the atress board, the one end of component board articulates in the atress board and is close to protection base plate one end, and the other end articulates in the pin joint of two atress boards of same group, the component board has elasticity.

By adopting the technical scheme, the impact force applied to the buffer mechanism from the side can be better responded, the component force plate is used for buffering and differentiating the impact force, and the buffer characteristic of the invention is enhanced.

The invention is further configured to: the protective substrate upwards extends out buffer gear to one side transversely extends towards the middle of the road and forms a water baffle for covering the buffer gear, the water baffle extends out of one side of the buffer gear far away from the protective substrate, and the downward edge is turned over downwards to form a water guide edge.

Through adopting above-mentioned technical scheme, can reduce the rainwater and get into corrosion damage etc. that buffer gear caused to it to strengthen the result of use.

The invention is further configured to: still include warning mechanism, warning mechanism includes wire, marker light, current sensor, controller and alarm, the wire sets up and communicates the power along the length direction of protection base plate, the marker light sets up on protection base plate, and is coupled in the wire, current sensor detects the electric current size on the wire to feedback detection value to controller, current sensor and alarm are coupled to the controller, and open and close according to the detected value control alarm of current sensor feedback.

Through adopting above-mentioned technical scheme, after setting up the controller, it can be after current sensor detects that the wire is broken (no current), and the corresponding control alarm is opened, sends the warning to other vehicles on the road to reinforcing security.

The invention is further configured to: the controller is coupled with a wireless communication module, the wireless communication module is connected with a user terminal in a wireless mode, and the user terminal comprises a monitoring computer.

By adopting the technical scheme, after the user terminal is installed in the relevant department, the user terminal can remotely supervise the use condition of the invention through the wireless communication module and timely find whether traffic accidents occur or not, thereby enhancing the use effect of the invention.

In conclusion, the invention has the following beneficial effects:

1. a plurality of buffer mechanisms are arranged on one side of the protective substrate, which faces the road; when a vehicle impacts the vehicle collision bumper, the impact force is absorbed by the bumper mechanism, and the vehicle is cushioned, so that the probability of the vehicle colliding with the vehicle collision bumper is reduced, the using effect of the vehicle collision bumper is enhanced, and the safety is enhanced;

2. the warning mechanism is arranged, and can send out warning to other vehicles on the road after the vehicles collide with the road warning mechanism and remotely inform relevant departments, so that the using effect is enhanced.

Drawings

FIG. 1 is a schematic structural diagram of the present invention, mainly used to show the overall structure;

FIG. 2 is a partial exploded view of the present invention, primarily illustrating the structure of the damping mechanism;

FIG. 3 is an enlarged view of part A of FIG. 2, mainly illustrating the structure of the guide wheel;

FIG. 4 is a rear view of the damping mechanism of the present invention, primarily illustrating the structure of the tension spring;

fig. 5 is a block diagram structure of the present invention, which is mainly used to show the structure of the warning mechanism.

In the figure: 1. a column; 2. a protective substrate; 21. a chute; 22. a telescoping assembly; 221. a slider; 222. a buffer spring; 3. a buffer mechanism; 31. a stress plate; 311. a coupling block; 312. a rotating shaft; 32. a tension spring; 33. a force component assembly; 331. a force-dividing plate; 4. a guide wheel; 5. a buffer sleeve; 6. a water baffle; 61. water guiding edge; 7. a warning mechanism; 71. a wire; 72. an identification light; 73. a current sensor; 74. a controller; 75. an alarm; 76. a wireless communication module; 77. a user terminal.

Detailed Description

The invention is described in detail below with reference to the figures and examples.

Anticollision barrier for municipal works refers to fig. 1, including a plurality of stand 1 that distribute along the curb and set up, stand 1 is fixed through concrete placement. Be provided with a plurality of protection base plates 2 and buffer gear 3 between two adjacent stands 1, the length of protection base plate 2 extends along the distribution direction of stand 1 to fixed connection is in stand 1. Buffer gear 3 sets up in the one side of protection base plate 2 orientation road for the impact that produces when the buffering absorbs the vehicle striking, with reduce the guardrail and damage the probability, strengthen the effect of stopping to the vehicle.

Referring to fig. 2 and 3, the buffer mechanism 3 includes two force-bearing plates 31 hinged to each other in a transverse direction, and a vertical projection of the two force-bearing plates 31 is V-shaped, and an opening of the V-shape faces one side of the protection substrate 2.

The protective substrate 2 has a chute 21 formed along the longitudinal direction thereof on the side facing the road. A coupling block 311 is formed at one end of the stress plate 31 close to the protective substrate 2, a rotating shaft 312 is rotatably connected to the coupling block 311, two ends of the rotating shaft 312 respectively extend out of the coupling block 311, and the end parts are respectively rotatably connected to the guide wheels 4. The guide wheel 4 is disposed in the sliding slot 21 and is in rolling connection along the length direction of the sliding slot 21, that is, it rolls along the length direction of the sliding slot 21.

Referring to fig. 4, a tension spring 32 is disposed between the two force-bearing plates 31, the tension spring 32 extends transversely, and both ends of the tension spring 32 are fixedly connected to the two force-bearing plates 31. The extension spring 32 is a plurality of, and a plurality of extension springs 32 are vertical range distribution.

When a vehicle collides with the buffer mechanism 3, an impact force towards the protective base plate 2 is applied to the hinged end of the two stress plates 31, at the moment, the end parts of the two stress plates 31 close to the protective base plate 2 are separated from each other, and the tension spring 32 is pulled to extend, namely, the impact force is absorbed by the tension spring 32 and the vehicle is buffered, so that the probability of damage of the vehicle bumper mechanism is reduced, and the blocking effect of the vehicle bumper mechanism on the vehicle is optimized.

Referring to fig. 2 and 3, in order to prevent the cushion mechanism 3 from moving and shifting as a whole and from affecting the use effect when the vehicle hits the cushion mechanism 3, the expansion units 22 are provided on both end sides of the chute 21. The telescopic assembly 22 includes a slider 221 fitted to the slide groove 21 and a buffer spring 222. The sliding block 221 is slidably connected to the sliding groove 21, one end of the buffer spring 222 is fixed to the end of the sliding groove 21, and the other end is fixed to a side of the sliding block 221 away from the buffer mechanism 3. In the natural state, the slider 221 abuts on the guide wheel 4, that is, when the force receiving plate 31 is separated toward both sides, it compresses the buffer spring 222.

Referring to fig. 1 and 2, in order to enhance the cushioning effect of the cushioning mechanism 3, a 2X2 cushioning mechanism 3 is disposed between two adjacent columns 1. The damper mechanisms 3 in the same horizontal row are connected to the same slide groove 21, and the guide wheels 4 abut against each other. The two horizontal buffer mechanisms 3 are respectively fixed on the two vertically distributed protective base plates 2.

Referring to fig. 2 and 4, in order to better differentiate the impact force into a component force in which two force-bearing plates 31 (in the same group) are separated from each other, the two force-bearing plates 31 are arranged in an arc shape in vertical projection, and the inner sides of the two arc shapes are far away from each other and face the outside of the buffer mechanism 3.

Further, considering that the vehicle may strike the force-receiving plate 31 from the side when the impact occurs, the buffer mechanism 3 further includes a component assembly 33 for side-facing impact. The force component assembly 33 comprises two force component plates 331, wherein the two force component plates 331 are symmetrical and are respectively connected with the two stress plates 31 in the same group; one end of the force distribution plate 331 is hinged to one end of the corresponding side force bearing plate 31 close to the protective base plate 2, and the other end is hinged to the vicinity of the hinged position of the force bearing plate 31; the vertical projection of the force distribution plate 331 is arc-shaped, and the inner side of the arc is toward the force bearing plate 31. The force-dividing plate 331 is made of an elastic alloy.

When the vehicle collides with the shock absorbing mechanism 3 from the side, the force applied thereto is first applied to the force dividing plate 331 to deform the force dividing plate, and then the force dividing plate divides the force applied thereto into forces applied to the force receiving plate 31 to move the force receiving plate, thereby stretching the tension spring 32 to a certain extent.

Each buffer mechanism 3 is provided with a plurality of component force assemblies 33, and the plurality of component force assemblies 33 are distributed longitudinally and are connected to the corresponding stress plate 31.

Referring to fig. 2, in order to prevent the V-shaped tip of the buffer mechanism 3 from directly facing outward to affect the use effect, a buffer sleeve 5 is fixed on the buffer mechanism 3, the buffer sleeve 5 is V-shaped and made of rubber, and the two V-shaped sides of the buffer sleeve 5 are respectively connected to the two sides of the buffer mechanism 3.

Referring to fig. 2, since most of the parts of the present invention are made of metal, in order to prevent corrosion caused by rain water, etc., the protection substrate 2 is arranged to extend upward from the buffer mechanism 3, and the upper part of the protection substrate extending out of the buffer mechanism 3 is bent and extended toward the inside of the road to form a water baffle 6 for shielding the upper part of the buffer mechanism 3. The water baffle 6 extends out of one side of the buffer mechanism 3 facing the road, and the edge is turned downwards to form an inclined water guide edge 61.

Referring to fig. 1 and 5, in order to enhance the using effect and safety of the present invention, the present invention further includes a warning mechanism 7. The warning mechanism 7 includes a wire 71, an indicator light 72, a current sensor 73, a controller 74, and an alarm 75.

The lead wires 71 are disposed along the length of the protective substrate 2, penetrate through the buffer sleeve 5 to be fixed, and are electrically connected to a power supply (a municipal power supply network, such as a street lamp power supply, requires transformation, and leads at about 12V). A plurality of identification lamps 72 (LED lamps) are electrically connected (in series) to the lead 71. The current sensor 73 may select a hall sensor, which detects the magnitude of the current on the wire 71 and outputs a current detection signal. The current sensor 73 is electrically connected to the controller 74, and the controller 74 comprises a single chip microcomputer which receives and responds to the current detection signal and is connected to the control alarm 75; the alarm 75 is selected from an audible and visual alarm lamp, which is mounted on the water guard 6 or the protective substrate 2.

The conductive wires 71 are formed in multiple stages and connected in parallel, and may be formed by coating an insulating coating with an ultra-fine metal wire.

Presetting an alarm current threshold (e.g., 0) in the controller 74; when a vehicle impacts the invention, the lead 71 is damaged and broken, the current value fed back to the controller 74 by the current sensor 73 meets the alarm current threshold value, and the controller 74 controls the alarm 75 to be started to warn other vehicles on the road.

In order to enhance the use effect, a plurality of alarms 75 are arranged, and the plurality of alarms 75 are distributed along the length direction of the road and respectively establish a one-to-one correspondence relationship with each section of the lead 71; it can be understood that: when a certain section of the wire 71 is damaged, the two alarm devices 75 on both end sides thereof are respectively turned on.

Referring to fig. 5, to further enhance the effect of the use, the controller 74 is further electrically connected to a wireless communication module 76, for example: and a GPRS module, which is wirelessly connected with a user terminal 77, wherein the user terminal 77 comprises a supervisory computer, which is installed in a related department unit. When a certain section of the wire 71 is damaged, the controller 74 sends corresponding information to the user terminal 77 (the wire 71 may be numbered for identification) through the wireless communication module 76 so that the relevant person can respond in time.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims

1. The utility model provides an anticollision barrier for municipal works, includes a plurality of stand (1) that set up along the curb distribution, its characterized in that: a plurality of protection base plates (2) and a buffer mechanism (3) arranged on one side, facing the road, of each protection base plate (2) are arranged between every two adjacent upright columns (1), the length of each protection base plate (2) transversely extends, the two ends of each protection base plate are fixedly connected to the two adjacent upright columns (1) respectively, each buffer mechanism (3) comprises two stress plates (31) which are transversely hinged to each other, the vertical projections of the two stress plates (31) are V-shaped, the two arms of each V-shaped stress plate are connected to the corresponding protection base plate (2) in a sliding mode respectively, the stress plates (31) are connected in a sliding mode along the length direction of the protection base plates (2), a plurality of tension springs (32) are arranged between the two stress plates (31), and the two ends of each tension spring (32) are connected with the two stress plates; the protection base plate (2) is provided with a sliding groove (21) towards one side of the buffer mechanism (3) along the length direction, one end, close to the protection base plate (2), of the stress plate (31) is rotatably connected with a guide wheel (4), the guide wheel (4) is connected to the sliding groove (21) in a rolling mode, two ends of the sliding groove (21) are respectively provided with a telescopic assembly (22), each telescopic assembly (22) comprises a sliding block (221) and a buffer spring (222), the sliding block (221) is connected to the sliding groove (21) in a sliding mode, one end of each buffer spring (222) is fixed to the end portion of the sliding groove (21), and the other end of each buffer; a connecting shaft block (311) is formed at one end, close to the protective base plate (2), of the stress plate (31), a rotating shaft (312) is connected to the connecting shaft block (311) in a rotating mode, two ends of the rotating shaft (312) extend out of the connecting shaft block (311) respectively, the end portions of the rotating shaft (312) are connected with guide wheels (4) in a rotating mode respectively, and the guide wheels (4) are arranged in the sliding groove (21) and are in rolling connection along the length direction of the sliding groove (21); a 2X2 buffer mechanism (3) is arranged between two adjacent upright posts (1), the buffer mechanisms (3) in the same transverse row are connected to the same sliding chute (21), and the guide wheels (4) are mutually abutted; the vertical projection of atress board (31) is the arc, and outside the arc inboard back of the body of two atress boards (31) of same group was towards buffer gear (3), buffer gear (3) outer covering has cushion collar (5), cushion collar (5) have elasticity.

2. The crash barrier for municipal engineering according to claim 1, wherein: buffer gear (3) still include component force subassembly (33) towards the side impact, component force subassembly (33) include two component force board (331) of connecting respectively in two atress boards (31) of same group, the vertical projection of component force board (331) is the arc, and its arc inboard towards atress board (31), the one end of component force board (331) articulates in atress board (31) is close to protection base plate (2) one end, and the other end articulates in the pin joint of two atress boards (31) of same group, component force board (331) have elasticity.

3. The crash barrier for municipal engineering according to claim 1, wherein: the protection substrate (2) upwards extends out buffer gear (3) to one side transversely extends towards the road middle and forms breakwater (6) that is used for covering buffer gear (3), breakwater (6) extend buffer gear (3) and keep away from one side of protection substrate (2), and turn over downwards along turning over down and form water guide edge (61).

4. The crash barrier for municipal engineering according to claim 1, wherein: still include warning mechanism (7), warning mechanism (7) include wire (71), marker light (72), current sensor (73), controller (74) and alarm (75), wire (71) set up and communicate the power along the length direction of protective substrate (2), marker light (72) set up on protective substrate (2), and are coupled in wire (71), current sensor (73) detect the electric current size on wire (71) to feedback detection value to controller (74), controller (74) are coupled current sensor (73) and alarm (75), and open and close according to detection value control alarm (75) of current sensor (73) feedback.

5. The crash barrier for municipal engineering according to claim 4, wherein: the controller (74) is coupled with a wireless communication module (76), the wireless communication module (76) is wirelessly connected with a user terminal (77), and the user terminal (77) comprises a supervision computer.