CN207244508U

CN207244508U - Guard bar structure and guard rail lamp

Info

Publication number: CN207244508U
Application number: CN201720334969.1U
Authority: CN
Inventors: 王鹰华; 吴继业; 刘海波; 魏静
Original assignee: Shanghai Think Of Traffic Technology Co Ltd
Current assignee: Shanghai Sansi Technology Co Ltd; Jiashan Sansi Photoelectric Technology Co Ltd
Priority date: 2017-03-31
Filing date: 2017-03-31
Publication date: 2018-04-17
Anticipated expiration: 2027-03-31

Abstract

The utility model provides a kind of guard bar structure and guard rail lamp, including sectional material guard rail body；Guardrail body includes energy-absorbing portion；Energy-absorbing portion has lamp installation face；Energy-absorbing portion is inelastic deformation buffer structure；In track in lateral direction, at least a portion and the lamp installation face in energy-absorbing portion are located on diverse location；Relative to lamp installation face, at least a portion in the energy-absorbing portion is more yielding.The utility model, as energy-absorbing portion, can be fully absorbed Impact energy, expand pretective acreage, improve anti-collision performance using inelastic deformation buffer structure；A part for guardrail body has more yielding attribute relative to another part so that lamp installation face can be designed in on-deformable part, so that avoid or reduce lamps and lanterns generates fragment because hitting；In track in lateral direction, at least a portion in energy-absorbing portion is located at the inner side in lamp installation face so that what is be knocked first partially absorbs larger moment impact impact, so as to reduce the impact to lamps and lanterns.

Description

Guard bar structure and guard rail lamp

Technical field

It the utility model is related to road safety facility field, and in particular, to guard bar structure and guard rail lamp.

Background technology

In order to ensure safety traffic of the vehicle on highway and bridge, usually urban road, highway, provincial highway, mutually The road and bridge both sides installation anticollision barrier such as logical grade separation, entrance ring road.Guard bar structure generally includes guardrail body and column, wherein, shield Column body is secured transverse between spaced apart multiple columns.Since night dark is easy to that traffic accident occurs, and Guardrail is often severed, so the generation in order to avoid problems, there is provided one kind illumination guardrail is very necessary.

The prior art is solved the above problems by installing illuminator on guardrail, particular by by the knot of guardrail body Structure limit in tubular either it is oval it is tubular multiple holes or groove are then opened up on tube wall, illuminator is corresponded to and is installed In above-mentioned multiple holes or groove, to realize the illumination functions of guardrail.For example, the patent text that Authorization Notice No. is CN203890873U Offer and disclose a kind of Bridge guardrail, it fixes pipe by circular clip, and LED illumination lamp is set on pipe.Showing also There is technology to provide protection using elastic deformation part, such as the patent document of Authorization Notice No. CN203569480U discloses a kind of public affairs Road bridge protection device, it improves protective capacities by protection body made of elastic rubber.

However, utility model people has found that the prior art has at least the following problems：

The guardrail body for the illumination guardrail that the prior art provides is tubular in tubular or ellipse, its pretective acreage is small, once The absorbent impact energy of institute is smaller when colliding with vehicle, and then make its crashworthiness poor, in addition, guardrail in the prior art Buffer structure only considers the anti-collision performance of itself, without the protection in view of lamp installation position.

Utility model content

For in the prior art the defects of, the purpose of this utility model is to provide a kind of guard bar structure and guard rail lamp.

According to a kind of guard bar structure provided by the utility model, including sectional material guard rail body；

Guardrail body includes energy-absorbing portion；

Energy-absorbing portion has lamp installation face；

Energy-absorbing portion is inelastic deformation buffer structure；

In track in lateral direction, at least a portion and the lamp installation face in energy-absorbing portion are located on diverse location；

Relative to lamp installation face, at least a portion in the energy-absorbing portion is more yielding.

Preferably, in track in lateral direction, at least a portion in energy-absorbing portion is located at the inner side in lamp installation face.

Preferably, guardrail body is tube body；

The cross section profile of-tube body cavity is recessed figure；Or

The cross section profile of-tube body cavity is convex figure, wherein, the side of the convex figure includes straightway and arc segment.

Preferably, guardrail body is plate body；

Plate body forms opening towards the groove on the outside of track by bending or bending.

Preferably, the direction in lamp installation face is made of track interior direction；Alternatively, the direction in lamp installation face is by track Interior direction is synthesized with track vertical downward direction.

Preferably, the tube body includes the sequentially connected roof of head and the tail, outer wall, bottom wall, inner wall；

In track in lateral direction, the junction of roof and inner wall is located at the inner side of inner wall and bottom wall junction.

Preferably, between the notch up and down of the groove after local inclination end is extended to form to track interior direction.

Preferably, lamp installation face has light trough notch；

Its maximum width of the energy-absorbing portion in track in lateral direction is distributed in from light trough notch on different height and positions.

Preferably, lamp installation face has fluting, or the opposite face in lamp installation face has fluting.

According to a kind of guard rail lamp provided by the utility model, including lamps and lanterns, above-mentioned guard bar structure is further included；Lamp installation On guard bar structure.

Preferably, the lamps and lanterns include light source board, reflector, light-emitting plate, lamp body, lamp body end cap；

Light-emitting plate, lamp body, lamp body end cap connect to form receiving cavity；

Light source board, reflector are arranged in receiving cavity；

The light path of the lamps and lanterns, by light source board, successively after reflector and light-emitting plate, project the receiving cavity.

Preferably, the light path of the lamps and lanterns, by light source board, after reflector and light-emitting plate, project the appearance Receive cavity.

Preferably, the light after reflector reflects, all projects the receiving cavity through light-emitting plate.

Preferably, the angle between light source board and light-emitting plate so that the emergent ray direct projection of light source board is less than light-emitting plate.

Preferably, light source board includes LED light source, and light source board is vertically arranged with light-emitting plate.

Preferably, lamp body has groove；

Light-emitting plate covers the notch of groove；

The plate portion of reflector extends along compound direction, wherein, the compound direction is directed toward slot bottom by the notch of groove The side cell wall of direction and groove is directed toward opposite side cell wall direction composition；

The one side of plate portion forms recess, and recess is towards light source board.

Preferably, LED light source is close to the one end of light source board away from light-emitting surface.

Preferably, the lamps and lanterns further include stationary grizzly；

Reflector is fastenedly connected on lamp body by stationary grizzly；

In receiving cavity, lamp body extends Dentate groove；

Dentate groove is located at side where the another side of plate portion；

Stationary grizzly with the matched connector of Dentate groove by being fastenedly connected on lamp body；

Lamp body is provided through waterproof connector.

Preferably, end cap includes plugging plate and installing plate；

Plugging plate covers lamp body port；

Installing plate is extended by one end of plugging plate and forms free end；

The lateral surface of installing plate is concordant with the lateral surface of light-emitting plate；

Installing plate is provided through mounting hole；

The medial surface of installing plate is provided with angular adjustment plate；

Acute angle is formed between the guard bar structure binding face and installing plate of angular adjustment plate.

Compared with prior art, the utility model has following beneficial effect：

1st, using inelastic deformation buffer structure as energy-absorbing portion, Impact energy can be fully absorbed, expands pretective acreage, Improve anti-collision performance.

2nd, a part for guardrail body has more yielding attribute relative to another part so that lamp installation face can be set Meter is in on-deformable part, so that avoid or reduce lamps and lanterns generates fragment because hitting.

3rd, in track in lateral direction, at least a portion in energy-absorbing portion is located at the inner side in lamp installation face so that first What is be knocked partially absorbs larger moment impact impact, so as to reduce the impact to lamps and lanterns.

4th, lamps and lanterns form light path by light source board, reflector, light-emitting plate, which causes light to be irradiated to road surface, avoid Dazzle the eyes.

5th, the structure design that lamps and lanterns pass through light path, it is not necessary to which light shielding part is set.

6th, fitting structure is reasonable, is easily assembled maintenance.

Brief description of the drawings

Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model Sign, objects and advantages will become more apparent upon：

Fig. 1 is the decomposition texture schematic diagram of guard bar structure in first embodiment provided by the utility model.

Fig. 2 be first embodiment provided by the utility model change case in guard bar structure decomposition texture schematic diagram.

Fig. 3 is the decomposition texture schematic diagram of guard bar structure in second embodiment provided by the utility model.

Fig. 4 be second embodiment provided by the utility model change case in guard bar structure decomposition texture schematic diagram.

Fig. 5 is the decomposition texture schematic diagram of guard bar structure in 3rd embodiment provided by the utility model.

Fig. 6 be 3rd embodiment provided by the utility model change case in guard bar structure decomposition texture schematic diagram.

Fig. 7 is the decomposition texture schematic diagram of guard bar structure in fourth embodiment provided by the utility model.

Fig. 8 is the overall structure diagram of guard bar structure in fourth embodiment provided by the utility model.

Fig. 9 be fourth embodiment provided by the utility model change case in guard bar structure structure diagram.

Figure 10 be fourth embodiment provided by the utility model change case in guard bar structure overall structure diagram.

Figure 11 is the decomposition texture schematic diagram of guard bar structure in the 5th embodiment provided by the utility model.

Figure 12 be the 5th embodiment provided by the utility model change case in guard bar structure decomposition texture schematic diagram.

Figure 13 be sixth embodiment provided by the utility model change case in guard bar structure structure diagram.

Figure 14 be the 7th embodiment provided by the utility model guard rail lamp in lamps and lanterns inside dimensional structure diagram.

Figure 15 be the 7th embodiment provided by the utility model guard rail lamp in lamps and lanterns cross-sectional structure schematic diagram.

Figure 16 shows for the mounting structure of lamps and lanterns and guard bar structure in the guard rail lamp of the 7th embodiment provided by the utility model It is intended to.

Figure 17 be the 7th embodiment provided by the utility model guard rail lamp in lamps and lanterns it is vertical with angular adjustment plate Body structure diagram.

Figure 18 be the 7th embodiment provided by the utility model guard rail lamp in lamps and lanterns the horizontal stroke with angular adjustment plate Cross section structure schematic diagram.

Figure 19 be the 7th embodiment provided by the utility model guard rail lamp in lamps and lanterns configuration schematic diagram.

Figure 20 is the dress of stationary grizzly and reflector in lamps and lanterns in the guard rail lamp of the 7th embodiment provided by the utility model Distribution structure schematic diagram.

Figure 21 be the 7th embodiment provided by the utility model guard rail lamp in lamps and lanterns lamp body Single port enclosed construction Schematic diagram.

Figure 22 be the 7th embodiment provided by the utility model guard rail lamp in lamps and lanterns lamp body another port closing knot Structure schematic diagram.

In figure：

Embodiment

The utility model is described in detail with reference to specific embodiment.Following embodiments will be helpful to this area Technical staff further understands the utility model, but does not limit the utility model in any form.It should be pointed out that to ability For the those of ordinary skill in domain, without departing from the concept of the premise utility, some changes and improvements can also be made. These belong to the scope of protection of the utility model.

Design principle

The design principle of the utility model is illustrated first.

In guard bar structure, the anti-collision performances such as the integral strength of sectional material guard rail body are on the one hand considered, must with offer The protection wanted, avoids errant vehicle from going out road or bridge, and the lamps and lanterns that be on the other hand contemplated that on guard bar structure exist Parts fragment is easily decomposed into when being hit, causes the secondary injury to personnel, it is therefore desirable to is reduced suffered by lamp installation face The Impact energy arrived, and Impact energy is distributed to remaining inelastic deformation buffer structure.Therefore, the lateral direction in track On, at least a portion and the lamp installation face in energy-absorbing portion are located on diverse location, and more variable relative to lamp installation face Shape.

Further, the part being knocked first will usually absorb larger moment impact impact, therefore in track In interior lateral direction, at least a portion in energy-absorbing portion is located at the inner side in lamp installation face, such as the structure shown in Fig. 3 and Figure 13, What is deformed first is not lamp installation face.For less shock, lamp installation face is possible to not deformation or only generates small Deformation.

Further, it is contemplated that the overall anti-collision performance of guardrail body, tube body, the horizontal stroke of tube body cavity are designed as by guardrail body Section profile is recessed figure, such as shown in Fig. 3, or the cross section profile of tube body cavity is convex figure, wherein, the convex figure Side include straightway and arc segment, such as shown in Figure 13.Certainly guardrail body is designed as plate body, although plate body is relative to tube body Integral strength it is relatively low, but plate body is easier to deform upon, so as to preferably play cushioning effect, plate body by bending or Bending, forms opening towards the groove on the outside of track, with certain intensity.

Further, to cause fragment of the lamps and lanterns after infringement not towards personnel, can by the direction in lamp installation face by Track interior direction is synthesized with track vertical downward direction, such as shown in Figure 13, it is of course also possible to the direction by lamp installation face It is made of track interior direction.

First embodiment

As shown in Figure 1, be the guard bar structure in first embodiment provided by the utility model, including column 1, guardrail body 2, Lamp assembly 3, guardrail body 2 are secured transverse on spaced apart multiple columns 1.Guardrail body 2 includes horizontal top 201, level Bottom plate 202 and vertical side plate 203.Horizontal top 201 and horizonal base plate 202 relative to vertical side plate 203 the equal court of the other end Square groove intracavitary is bent, to form U-shaped end 204.

Guardrail body 2 forms energy-absorbing portion, and energy-absorbing portion be inelastic deformation buffer structure, and is plate body, the plate body bend with it is curved Song, forms opening towards the groove on the outside of track, to track interior direction after local inclination between the notch up and down of the groove Extend to form end；Lamp installation face has light trough notch；Its maximum width and lamp of the energy-absorbing portion in track in lateral direction Groove notch is distributed on different height and positions.Specifically, horizontal top 201, horizonal base plate 202 and vertical side plate 203 can There is an overall plate to be process or be integrated casting, by the upper and lower ends of vertical side plate 203, by vertical curved Extend after folding, form horizontal top 201 above and underlying horizonal base plate 202；And then horizontal top 201, water Flat underside 202 and vertical side plate 203 form a groove, and the opening of the groove is towards on the outside of track；Horizontal top 201st, the medial extremity of horizonal base plate 202 forms notch up and down, extends to form end to track interior direction after both local inclinations. Wherein, horizontal top 201, most of and U-shaped end 204 and the lamp installation face on vertical side plate 203 of horizonal base plate 202 Lateral direction is upper on diverse location in track, U-shaped after receiving shock since U-shaped end 204 is easier to deform End 204 will absorb most of impact, so as to alleviate the deflection of vertical side plate 203.

Further, which further includes waterproof shell 4, the lamp assembly 3 include LED light source 301, radiator, Diffuser, circuit substrate, circuit substrate are fixed on a heat sink, and LED light source 301 is set on a heat sink, while and and circuit Substrate is electrically connected by conducting wire, and diffuser cover is outside LED light source 301.The both ends of vertical side plate 203 respectively with horizontal top 201 and one end vertical connection of horizonal base plate 202, formed square vallecular cavity to coordinate.It is provided with guardrail body 2 and LED light source 301 The light trough 205 being adapted, the LED light source 301 with diffuser are sealingly engaged into light trough 205 and towards road, meanwhile, heat dissipation Device and circuit substrate are fixed on guardrail body 2 on the side of road, and are carried out by waterproof shell 4 in square groove intracavitary close Envelope.

The guardrail that the utility model embodiment provides, by the channel steel structure for by guardrail body 2 being arranged to that there is square vallecular cavity, Its pretective acreage and deflection are larger, once being hit with vehicle, the absorbent impact energy of institute is larger, has higher Anticollision intensity, and can effectively alleviate impact, so as to reduce the extent of injury to vehicle and accident personnel.By in above-mentioned guardrail Light trough 205 is set on the panel of body 2, to accommodate the LED light source 301 with diffuser, can not only so assign guardrail illumination Function, does not interfere with the security of guardrail also., can be to radiator and circuit by setting waterproof shell 4 in square groove intracavitary Substrate carries out Double-protection, ensures the security and useful life longevity of lamp assembly 3.By setting heat dissipation in lamp assembly 3 Device can effectively improve the thermal diffusivity of LED light source 301, and durability degree is used easy to improve it.In addition, by will in guardrail body 2 it is horizontal The end of top plate 201 and horizonal base plate 202 bends to U-shaped end 204, can effectively improve its aesthetics.As it can be seen that the utility model The guardrail that first embodiment provides realizes illumination functions on the premise of its crashworthiness and security is ensured, and with U.S. The property seen, easy to large-scale promotion application.In the utility model guardrail body 2, the top and bottom of vertical side plate 203 respectively with level One end that top plate 201 is located at homonymy with horizonal base plate 202 connects, to cooperatively form the channel steel structure with square vallecular cavity.

The utility model embodiment by guardrail body 2 by being arranged to channel steel structure, on the basis of it is with the effect above, It can also be installed on column 1 with different mounting means, correspondingly, according to actual illumination demand, light trough 205 can be opened It is located at least one in the horizontal top 201 in guardrail body 2, horizonal base plate 202, vertical side plate 203, so for widening The applicability of guardrail has the function that positive.The structure of the guardrail body 2 provided based on the utility model embodiment, as a kind of real Mode is applied, the U-shaped end 204 of horizontal top 201 and horizonal base plate 202 is fixed on column 1, so that the opening of square vallecular cavity Backwards to road, meanwhile, light trough 205 is arranged on vertical side plate 203, it is to be understood that under this embodiment, LED light Source 301 be preferably provided on vertical side plate 203 so that its towards road provide illumination, meanwhile, radiator and circuit substrate are in side Shape vallecular cavity waterproof shell 4 is sealed, to carry out Double-protection, the effective guarantee service life of lamp assembly 3 to them. On the basis of this, when the opening of square vallecular cavity is backwards to road, set on the U-shaped end 204 of horizontal top 201 and horizonal base plate 202 It is equipped with opposite card slot, the structure of the structure of the card slot preferably with column 1 is adapted, and column 1 is fixed in card slot, and By opening up card slot on each U-shaped end 204, equivalent to a pair of of card slot is offered on each U-shaped end 204, so for carrying Mounting stability of the high guardrail body 2 on column has great importance.In addition, under this kind of embodiment, light trough 205 is set Putting also should be within the protection scope of the present utility model in horizontal top 201 and/or horizonal base plate 202.

As another embodiment, the utility model embodiment can also be by horizontal top 201 or horizonal base plate 202 Be fixed on column 1 so that the opening of square vallecular cavity is towards ground, correspondingly, light trough 205 be arranged on horizonal base plate 202 or In horizontal top 201, i.e., when horizontal top 201 being fixed on column 1, light trough 205 is arranged on horizonal base plate 202, and incite somebody to action It is that light trough 205 is arranged in horizontal top 201 that horizonal base plate 202, which is fixed on column 1, so achievable LED light source 301 Illumination is provided towards road.Meanwhile radiator and circuit substrate are sealed in square vallecular cavity waterproof shell 4, due to square at this time Open Side Down for shape vallecular cavity, prevents the debris such as rainwater enter inside it from being interfered to lamp assembly 3.Certainly, implement in this kind Under mode, light trough 205 is arranged on vertical side plate 203 also should be within the protection scope of the present utility model.

On this basis, when the opening of square vallecular cavity is towards ground, using fastening bolt component by horizontal top 201 or Person's horizonal base plate 202 is fixed on column 1.Further, the bolt in fastening bolt component is positioned at 201/ water of horizontal top An elastomer is set with the body of rod between flat underside 202 and column 1., can be in car by the way that above-mentioned elastomer is set as above Effective buffering percussive force in the case of shock guardrail, reduces the infringement to vehicle, while protect passenger safety.The elastomer is excellent Choosing uses metal spring.Certainly, horizontal top 201 or horizonal base plate 202 are fixed on column 1 by the way of welding A kind of embodiment that can be provided as the utility model embodiment.

In the utility model embodiment, as the first embodiment, light trough 205 is in that horizontal rectilinear form is arranged on shield On column body 2, specifically, according to the actual installation mode of guardrail body 2, horizontal top 201 that can be in guardrail body 2, horizonal base plate The 202nd, light trough 205 is set in any one in vertical side plate 203, under such embodiment, LED light source 301 will be in linear Arrangement, makes it shine in linear.This kind of embodiment includes but not limited to：(1) individually the horizontal top 201 in guardrail body 2, Multiple light troughs 205 are set in transverse direction on horizonal base plate 202 or vertical side plate 203, and multiple light troughs 205 in a row or Multiple rows of distribution；(2) according to required luminous intensity, while in horizontal top 201, horizonal base plate 202, vertical side plate 203 Light trough 205 is transversely set at least two, and multiple light troughs 205 are distributed in a row or multi-row.As second of implementation Mode, above-mentioned light trough 205 is opened in guardrail body 2 with non-linear geometry, for example, according to illuminating aesthetics And the requirement of practicality, can be circular, oval, square, flower-shape, pattern shape etc. or its group by the geometry settings Close, such as the pattern can be set to numeral, place name or warning word etc., under such embodiment, which is realizing photograph On the premise of bright, moreover it is possible to assign its aesthetics or indicative.

Second embodiment

As shown in figure 3, be the guard bar structure in second embodiment provided by the utility model, including column 1, guardrail body 2, Lamp assembly 3, guardrail body 2 are secured transverse on spaced apart multiple columns 1.Guardrail body 2 includes horizontal top 201, level Bottom plate 202, vertical side plate 203 and hat shape side plate 901.

Guardrail body 2 forms energy-absorbing portion, and energy-absorbing portion is inelastic deformation buffer structure, in track in lateral direction, energy-absorbing At least a portion in portion is located at the inner side in lamp installation face；Guardrail body is tube body；The cross section profile of tube body cavity is recessed figure； Lamp installation face has light trough notch；Its maximum width of the energy-absorbing portion in track in lateral direction is distributed in not with light trough notch On same height and position.Specifically, horizontal top 201, horizonal base plate 202 close track on the outside of part be respectively positioned on hat shape side The inner side in the lamp installation face on plate 901, and vertical side plate 203 is entirely located in the inner side in lamp installation face.Guardrail body 2 is pipe Body, a cavity, the cavity are defined by horizontal top 201, horizonal base plate 202, hat shape side plate 901, vertical side plate 203 jointly Cross section profile be recessed figure.When receiving shock, due to being provided with being partially recessed into for lamp installation face in hat shape side plate 901 Horizontal top 201, horizonal base plate 202 close track on the inside of part, therefore made by horizontal top 201, horizonal base plate 202 For compliant portion, most of Impact energy is absorbed, so as to mitigate the deformation procedure of plate body where lamp installation face.

Further, which further includes waterproof shell 4, and lamp assembly 3 includes LED light source 301, radiator, thoroughly Light shield, circuit substrate, circuit substrate fix on a heat sink, LED light source 301 is set on a heat sink, at the same also with circuit base Plate is electrically connected by conducting wire, and diffuser cover is outside LED light source 301.The both ends of vertical side plate 203 respectively with horizontal top 201 and one end vertical connection of horizonal base plate 202, the both ends of hat shape side plate 901 respectively with horizontal top 201 and horizonal base plate 202 other end vertical connection, with the concave shape vallecular cavity 902 for being encircled into both ends open.Waterproof shell 4 is arranged on concave shape groove Two openends of chamber 902, to seal concave shape vallecular cavity 902；The light trough being adapted with LED light source 301 is provided with guardrail body 2 205, the LED light source 301 with diffuser is sealingly engaged into light trough 205 and towards road, meanwhile, radiator and circuit substrate Guardrail body 2 is fixed on the side of road, and is sealed in concave shape vallecular cavity 902.

The guardrail that the utility model embodiment provides, passes through the character cut in bas-relief for being arranged to guardrail body 2 to have concave shape vallecular cavity 902 Shape semi-closed structure, its pretective acreage and deflection are larger, once hit with vehicle, the absorbent impact energy of institute compared with Greatly, there is higher anticollision intensity, and can effectively alleviate impact, so as to reduce the extent of injury to vehicle and accident personnel. By setting light trough 205 on the panel of above-mentioned guardrail body 2, to accommodate the LED light source 301 with diffuser, so can not only The guardrail illumination functions are assigned, do not interfere with the security of guardrail also.By being set in two openends of concave shape vallecular cavity 902 Waterproof shell 4, can carry out Double-protection to radiator and circuit substrate, ensure the security of lamp assembly 3 and using durable Property.By setting radiator to effectively improve the thermal diffusivity of LED light source 301 in lamp assembly 3, easy to improve its use it is durable Degree.The guardrail body 2 of the class formation can improve the aesthetics of guardrail.As it can be seen that the guardrail that the utility model embodiment provides is being protected On the premise of demonstrate,proving its crashworthiness and security, illumination functions are realized, and there is aesthetics, easy to large-scale promotion application. The utility model embodiment hat shape side plate 901 is appreciated that to hang down by door shape middle part, and with the openend in the middle part of the door shape It is direct-connected to connect, and the two vertical bottoms of central axes point-blank are formed, so that the outer contour and vallecular cavity of guardrail body 2 are equal In concave shape.

The utility model embodiment can pass through different mounting means by the way that guardrail body 2 is arranged to concave shape structure It is installed on column 1, correspondingly, according to actual illumination demand, light trough 205 can be opened in the horizontal top in guardrail body 2 It is at least one above in plate 201, horizonal base plate 202, vertical side plate 203, hat shape side plate 901, so for widening guardrail Applicability has the function that positive.The structure of the guardrail body 2 provided based on the utility model embodiment, specifically, as first Kind embodiment, as shown in attached drawing 1 and attached drawing 2, vertical side plate 203 is fixed on column 1, meanwhile, it is arranged on light trough 205 On hat shape side plate 901, light trough 205 is preferably provided in the inner cavity in the middle part of the door shape of hat shape side plate 901 at this time, beneficial to lamps and lanterns group Part 3 is protected.As second of embodiment, horizontal top 201 or horizonal base plate 202 are fixed on column 1, at the same time Making hat shape side plate 901, correspondingly, light trough 205 is arranged in horizonal base plate 202 or horizontal top 201, is so set towards ground Put and not only improve the aesthetics of guardrail and improve its crash-worthiness.As the third embodiment, hat shape side plate 901 is fixed on On column 1, meanwhile, light trough 205 is arranged on vertical side plate 203, being arranged such can be stuck in column 1 in hat shape side plate 901 In chamber, so as to improve stability of the guardrail body 2 when being installed on column 1.Under above-mentioned each mounting means, in lamp assembly 3 Component of the guardrail body 2 in the side of road is fixed on, such as radiator and circuit substrate etc. will be sealed in concave shape vallecular cavity Protected in 902.

In order to have the stability of guardrail body 2 and detachability concurrently, using fastening bolt component by 2 vertical columns 1 of guardrail body On.Further, the bolt in fastening bolt component is set with a bullet on the body of rod between guardrail body 2 and column 1 Property body.By the way that above-mentioned elastomer is set as above, can in the case of Vehicular impact guardrail effective buffering percussive force, reduce to car Infringement, while protect passenger safety.The elastomer is preferably using metal spring.Certainly, by guardrail by the way of welding Body 2 is fixed on also within the protection scope of the present utility model on column 1.

In the utility model embodiment, as the first embodiment, light trough 205 is in that horizontal rectilinear form is arranged on shield On column body 2, specifically, according to the actual installation mode of guardrail body 2, horizontal top 201 that can be in guardrail body 2, horizonal base plate 202nd, any one in vertical side plate 203, hat shape side plate 901 sets light trough 205, under such embodiment, LED light above Source 301 will be in linear arrangement, it is shone in linear.This kind of embodiment includes but not limited to：(1) individually in guardrail body 2 Horizontal top 201, horizonal base plate 202, multiple light troughs are set in transverse direction on vertical side plate 203 or hat shape side plate 901 205, and multiple light troughs 205 are distributed in a row or multi-row；(2) according to required luminous intensity, while in horizontal top 201st, light trough 205 is transversely set at least two in horizonal base plate 202, vertical side plate 203, and multiple light troughs 205 are in A row or multi-row is distributed.As second of embodiment, above-mentioned light trough 205 is opened in guardrail with non-linear geometry On body 2, for example, can be circular, oval by the geometry settings according to the requirement to illumination aesthetics and practicality Shape, square, flower-shape, pattern shape etc. or its combination, such as the pattern can be set to numeral, place name or warning word etc., Under such embodiment, the guardrail is on the premise of illumination is realized, moreover it is possible to assigns its aesthetics or indicative.

3rd embodiment

As shown in figure 5, be the guard bar structure in 3rd embodiment provided by the utility model, including column 1, guardrail body 2, Lamp assembly 3, guardrail body 2 are secured transverse on spaced apart multiple columns 1.Guardrail body 2 is in by horizontal top 201, level The channel steel structure that bottom plate 202 and vertical side plate 203 are formed, and there is square vallecular cavity.

Guardrail body 2 includes energy-absorbing portion, and energy-absorbing portion is inelastic deformation buffer structure；In track in lateral direction, energy-absorbing At least a portion in portion is located on diverse location with lamp installation face, and guardrail body is plate body；Plate body is by bending or bending, shape Groove on the outside of into opening towards track.Specifically, horizontal top 201, horizonal base plate 202 and vertical side plate 203 can have one Overall plate is process or is integrated casting, by the upper and lower ends of vertical side plate 203, after vertically bending Extension, forms horizontal top 201 above and underlying horizonal base plate 202；And then horizontal top 201, horizontal base Plate 202 and vertical side plate 203 form a groove, and the opening of the groove is towards on the outside of track；Wherein, horizontal top 201st, the lateral direction in track is upper in difference with the lamp installation face on vertical side plate 203 for the major part of horizonal base plate 202 On position, since horizontal top 201, horizonal base plate 202 are easier to deform, after receiving shock, horizontal top 201, level Bottom plate 202 will absorb most of impact, so as to alleviate the deflection of vertical side plate 203.

Further, which further includes waterproof shell 4, the lamp assembly 3 include LED light source 301, radiator, Diffuser, circuit substrate, circuit substrate are fixed on a heat sink, and LED light source 301 is set on a heat sink, while and and circuit Substrate is electrically connected by conducting wire, and diffuser cover is outside LED light source 301.It is provided with guardrail body 2 and is fitted with 301 phase of LED light source The light trough 205 matched somebody with somebody, the LED light source 301 with diffuser are sealingly engaged into light trough 205 and towards roads, meanwhile, radiator and Circuit substrate is fixed on guardrail body 2 on the side of road, and is sealed in square groove intracavitary by waterproof shell 4.

The guardrail that the utility model embodiment provides, by the channel steel structure for by guardrail body 2 being arranged to that there is square vallecular cavity, Its pretective acreage and deflection are larger, once being hit with vehicle, the absorbent impact energy of institute is larger, has higher Anticollision intensity, and can effectively alleviate impact, so as to reduce the extent of injury to vehicle and accident personnel.By in above-mentioned guardrail Light trough 205 is set on the panel of body 2, to accommodate the LED light source 301 with diffuser, can not only so assign guardrail illumination Function, does not interfere with the security of guardrail also., can be to radiator and circuit by setting waterproof shell 4 in square groove intracavitary Substrate carries out Double-protection, ensures the security and useful life longevity of lamp assembly 3.By setting heat dissipation in lamp assembly 3 Device can effectively improve the thermal diffusivity of LED light source 301, and durability degree is used easy to improve it.In addition, pass through the structure to guardrail body 2 Carry out being defined as above the aesthetics beneficial to guardrail is improved.As it can be seen that the guardrail that the utility model embodiment provides is ensureing its anticollision On the premise of property and security, illumination functions are realized, and there is aesthetics, easy to large-scale promotion application.This practicality is new In type embodiment guardrail body 2, the top and bottom of vertical side plate 203 are respectively with horizontal top 201 and horizonal base plate 202 positioned at same One end connection of side, to cooperatively form the channel steel structure with square vallecular cavity.

The utility model embodiment by guardrail body 2 by being arranged to channel steel structure, on the basis of it is with the effect above, It can also be installed on column 1 with different mounting means, correspondingly, according to actual illumination demand, light trough 205 can be opened It is located at least one in the horizontal top 201 in guardrail body 2, horizonal base plate 202, vertical side plate 203, so for widening The applicability of guardrail has the function that positive.The structure of the guardrail body 2 provided based on the utility model embodiment, as a kind of real Mode is applied, horizontal top 201 and horizonal base plate 202 are fixed on column 1 relative to the end of vertical side plate 203, so that side The opening of shape vallecular cavity backwards to road, meanwhile, light trough 205 is arranged on vertical side plate 203, it is to be understood that in this implementation Under mode, LED light source 301 be preferably provided on vertical side plate 203 so that its towards road provide illumination, meanwhile, radiator and Circuit substrate sealed in square vallecular cavity waterproof shell 4, to carry out Double-protection, effective guarantee lamp assembly 3 to them Service life.On this basis, when the opening of square vallecular cavity is backwards to road, horizontal top 201 and horizonal base plate 202 are opposite In being provided with opposite card slot on the end of vertical side plate 203, the structure of the structure of the card slot preferably with column 1 is adapted, with Column 1 is fixed in card slot.In addition, under this kind of embodiment, light trough 205 is arranged on horizontal top 201 and/or level Also should be within the protection scope of the present utility model on bottom plate 202.

As another embodiment, the utility model embodiment can also be by horizontal top 201 or horizonal base plate 202 Be fixed on column 1 so that the opening of square vallecular cavity is towards ground, correspondingly, light trough 205 be arranged on horizonal base plate 202 or In horizontal top 201, i.e., when horizontal top 201 being fixed on column 1, light trough 205 is arranged on horizonal base plate 202, and incite somebody to action When horizonal base plate 202 is fixed on column 1, light trough 205 is arranged in horizontal top 201, so achievable LED light source 301 Illumination is provided towards road.Meanwhile radiator and circuit substrate are sealed in square vallecular cavity waterproof shell 4, due to square at this time Open Side Down for shape vallecular cavity, enters beneficial to debris such as rainwater inside it and lamp assembly 3 is interfered.Certainly, implement in this kind Under mode, light trough 205 is arranged on vertical side plate 203 also should be within the protection scope of the present utility model.

Fourth embodiment

As shown in Figure 7, Figure 8, it is the guard bar structure in fourth embodiment provided by the utility model, including column 1, guardrail Body 2, lamp assembly 3, guardrail body 2 are secured transverse on spaced apart multiple columns 1.Guardrail body 2 include curved roof 903, One end vertical connection of horizonal base plate 202 and two vertical side plates 203, horizonal base plate 202 and two vertical side plates 203, arc The other end circular sliding slopes of top plate 903 and two vertical side plates 203, and with the square vallecular cavity 904 of class for being encircled into both ends open.

Guardrail body 2 includes energy-absorbing portion；Energy-absorbing portion has lamp installation face；Energy-absorbing portion is inelastic deformation buffer structure； In track in lateral direction, at least a portion and the lamp installation face in energy-absorbing portion are located on diverse location.Guardrail body is tube body；Pipe The cross section profile of body cavity is convex figure, wherein, the side of the convex figure includes straightway and arc segment.Specifically, arc The vertical side plate 203 of top plate 903, horizonal base plate 202 and two forms tube body, and the cross section profile of the tube body cavity is convex figure, Its convex is formed by the curved roof 903 of convex.Relative to a vertical side plate 203 where lamp installation face, Another vertical side plate 203, curved roof 903, horizonal base plate 202 are respectively positioned on track compared with outside.When being hit, arched top Plate 903 is more yielding, therefore curved roof 903 will absorb more Impact energy, and then mitigates the institute where lamp installation face State the deformation of a vertical side plate 203.

Further, which further includes waterproof shell 4, and lamp assembly 3 includes LED light source 301, radiator, thoroughly Light shield, circuit substrate, circuit substrate fix on a heat sink, LED light source 301 is set on a heat sink, at the same also with circuit base Plate is electrically connected by conducting wire, and diffuser cover is outside LED light source 301.

Waterproof shell 4 is arranged on two openends of the square vallecular cavity 904 of class, to seal the square vallecular cavity 904 of class, guardrail body 2 On be provided with the light trough 205 being adapted with LED light source 301, the LED light source 301 with diffuser is sealingly engaged into light trough 205 And towards road, meanwhile, radiator and circuit substrate are fixed on guardrail body 2 on the side of road, and are located at class square groove In chamber 904.

The guardrail that the utility model embodiment provides, passes through the class side for being arranged to guardrail body 2 to have the square vallecular cavity 904 of class Shape closed structure, its pretective acreage and deflection are larger, once hit with vehicle, the absorbent impact energy of institute compared with Greatly, higher anticollision intensity, and can effectively alleviate impact, so as to reduce the extent of injury to vehicle and accident personnel.Pass through Light trough 205 is set on the panel of above-mentioned guardrail body 2, to accommodate the LED light source 301 with diffuser, can not only so be assigned The guardrail illumination functions, do not interfere with the security of guardrail also.Radiator and circuit substrate are sealed in by class by waterproof shell 4 Square vallecular cavity 904 is protected, and ensures the security and useful life longevity of lamp assembly 3.Dissipated by being set in lamp assembly 3 Hot device can effectively improve the thermal diffusivity of LED light source 301, and durability degree is used easy to improve it.In addition, pass through the knot to guardrail body 2 Structure carries out being defined as above the aesthetics beneficial to guardrail is improved.As it can be seen that the guardrail that the utility model embodiment provides is ensureing that it is anti- On the premise of hitting property and security, illumination functions are realized, and there is aesthetics, easy to large-scale promotion application.This practicality In new embodiment, such square 904 structure of vallecular cavity can be understood as the combination of square vallecular cavity and arc cavity.

The utility model embodiment by guardrail body 2 by being arranged to channel steel structure, on the basis of it is with the effect above, It can also be installed on column 1 with different mounting means, correspondingly, according to actual illumination demand, light trough 205 can appoint It is opened at least one in the curved roof 903 in guardrail body 2, horizonal base plate 202 and two vertical side plates 203 to meaning, So for widen the applicability of guardrail have the function that it is positive.The knot of the guardrail body 2 provided based on the utility model embodiment Structure, as the first embodiment, any one vertical side plate 203 is fixed on column 1, and horizonal base plate 202 towards Ground, meanwhile, light trough 205 is arranged on towards on the vertical side plate 203 of road.Under this kind of embodiment, 903 face of curved roof Heavenwards, prevents impurity from depositing, and improves the aesthetics of guardrail, and LED light source 301 is preferably provided at towards the vertical of road With to road offer illumination on side plate 203.As second of embodiment, any one vertical side plate 203 is fixed on column 1 On, and curved roof 903 is towards ground, meanwhile, light trough 205 is arranged on towards on the vertical side plate 203 of road, in this kind of reality Apply under mode, horizonal base plate 202 is towards sky, beneficial to the aesthetics for ensureing guardrail, and LED light source 301 be preferably provided at towards With to road offer illumination on the vertical side plate 203 of road.As the third embodiment, horizonal base plate 202 is fixed on column 1 On, and curved roof 903 is towards road, meanwhile, light trough 205 is arranged on curved roof 903, under this kind of embodiment, Any one vertical side plate 203 is towards sky, while LED light source 301 is preferably provided on curved roof 903, is protected beneficial to guarantee The aesthetics on column.In three of the above embodiment, radiator and circuit substrate are each attached to the class side sealed by waterproof shell 4 Protected in shape vallecular cavity 904, the effective guarantee service life of lamp assembly 3.In addition, the specific installation site of light trough 205 Mounting means including but not limited to described in three of the above embodiment.

On this basis, vertical side plate 203 or horizonal base plate 202 are fixed on by column by using fastening bolt component On 1.Further, the bolt in fastening bolt component is in the bar between vertical 203/ horizonal base plate 202 of side plate and column 1 An elastomer is set with body., can be effectively slow in the case of Vehicular impact guardrail by the way that above-mentioned elastomer is set as above Impact is rushed, reduces the infringement to vehicle, while protect passenger safety.The elastomer is preferably using metal spring.Certainly, use Vertical side plate 203 or horizonal base plate 202 are fixed on column 1 also in the scope of protection of the utility model by the mode of welding It is interior.

In the utility model embodiment, as the first embodiment, light trough 205 is in that horizontal rectilinear form is arranged on shield , specifically, can be in curved roof 903, the horizonal base plate of guardrail body 2 according to the actual installation mode of guardrail body 2 on column body 2 The 202nd, light trough 205 is set in any one in vertical side plate 203, under such embodiment, LED light source 301 will be linear Arrangement, it is in cleanliness it is shone.This kind of embodiment includes but not limited to：(1) individually in the curved roof of guardrail body 2 903rd, multiple light troughs 205 are set in transverse direction on horizonal base plate 202 or vertical side plate 203, and multiple light troughs 205 are in a row Or multiple rows of distribution；(2) according to required luminous intensity, while in curved roof 903, horizonal base plate 202, vertical side plate 203 In at least two on light trough 205 is transversely set, and multiple light troughs 205 are distributed in a row or multi-row.Attached drawing 1 and attached drawing 2 illustrate and set a bank light groove 205 on a vertical side plate 203 wherein, while horizonal base plate 202 is towards the feelings on ground Condition, with reference to foregoing description, those skilled in the art can be readily available the attached drawing of other above-mentioned situations, and the utility model is implemented Details are not described herein for example.

As second of embodiment, above-mentioned light trough 205 is arranged in guardrail body 2 with non-linear geometry, is lifted Example for, according to illumination aesthetics and practicality requirement, can by the geometry settings for it is circular, oval, square, Flower-shape, pattern shape etc. or its combination, such as the pattern can be set to numeral, place name or warning word etc., so implement Under mode, the guardrail is on the premise of illumination is realized, moreover it is possible to assigns its aesthetics or indicative.

5th embodiment

As shown in Figure 11, Figure 12, for the guard bar structure in the 5th embodiment provided by the utility model, including column 1, shield Column body 2, lamp assembly 3, wherein, guardrail body 2 is secured transverse on spaced apart multiple columns 1, and guardrail body 2 is integrally formed , the strip wave-shape board with twice transverse wave, also, the guardrail body 2 has two forward waves towards the side of road Peak and the reverse trough between two positive wave crests.

Guardrail body 2 includes energy-absorbing portion；Energy-absorbing portion has lamp installation face；Energy-absorbing portion is inelastic deformation buffer structure； In track in lateral direction, at least a portion and the lamp installation face in energy-absorbing portion are located on diverse location.Guardrail body is plate body；Plate Body forms opening towards the groove on the outside of track by bending or bending.The direction in lamp installation face is by track interior direction Form；Alternatively, the direction in lamp installation face is synthesized by track interior direction with track vertical downward direction.

Further, which further includes waterproof shell 4, the lamp assembly 3 include LED light source 301, radiator, Diffuser, circuit substrate, LED light source 301 are fixed on a heat sink, while are electrically connected with circuit substrate by conducting wire, diffuser Cover is outside LED light source 301.The light trough 205 being adapted with above-mentioned LED light source 301 is provided with the panel of guardrail body 2, LED light source 301 with diffuser is sealingly engaged into above-mentioned light trough 205 and towards road, meanwhile, radiator and circuit substrate Guardrail body 2 is fixed on to be sealed in by the waterproof shell 4 and guardrail body 2 on the side of road and by the waterproof shell 4 In the seal cavity of formation.

The guardrail that the utility model embodiment provides, it is integrally formed by the way that guardrail body 2 is arranged to, there is twice transverse direction The strip wave-shape board of ripple, its contact area and deflection are larger, and the absorbent impact energy of institute is larger, have higher Anticollision intensity, can effectively alleviate impact when being subject to traffic accident to hit, so as to reduce the extent of injury to vehicle and accident personnel. By setting light trough 205 on the panel of above-mentioned guardrail body 2, to accommodate the LED light source 301 with diffuser, so can not only The guardrail illumination functions are assigned, do not interfere with the security of guardrail also.By setting waterproof shell 4 close to be formed with guardrail body 2 Cavity is sealed, effectively to protect the radiator and circuit substrate in lamp assembly 3, and then ensure the security of lamp assembly 3 and make Use durability.The thermal diffusivity of LED light source 301 is effectively improved by setting radiator in lamp assembly 3, is made easy to improve it Use durability degree.In addition, by carrying out that the aesthetics beneficial to guardrail is improved is set as above to guardrail body 2 and lamp assembly 3.As it can be seen that The guardrail that the utility model embodiment provides realizes illumination functions on the premise of its crashworthiness and security is ensured, and With aesthetics, easy to large-scale promotion application.

The structure of the guardrail body 2 provided based on the utility model embodiment, can be in guardrail body as a kind of embodiment Backward-wave valley portions and/or at least one forward wave jag part are provided with the light trough 205 in horizontal straight line arrangement in 2, so real Apply under mode, LED light source 301 will be in linear arrangement, it is shone in linear.This kind of embodiment includes but not limited to：(1) it is single Multiple light troughs 205 solely are set in transverse direction in backward-wave valley portions or at least one forward wave jag part, and it is more A light trough 205 is distributed in a row or multi-row；(2) according to required luminous intensity, while in backward-wave valley portions and at least one A forward wave jag part transversely sets light trough 205, and multiple light troughs 205 are distributed in a row or multi-row.And it is used as another Kind embodiment, above-mentioned light trough 205 is opened on the panel of guardrail body 2 with non-linear geometry, can make light trough 205 It is opened in specific geometry on the panel of guardrail body 2, for example, wanted according to illumination aesthetics and practicality Ask, can be circular, oval, square, flower-shape, pattern shape etc. or its combination by the geometry settings, such as the pattern Numeral, place name or warning word etc. are can be set to, under such embodiment, the guardrail is on the premise of illumination is realized, also Its aesthetics or indicative can be assigned.

Sixth embodiment

As shown in figure 13, it is the guard bar structure in sixth embodiment provided by the utility model, including column 1, guardrail body 2nd, lamp assembly 3, wherein, guardrail body 2 is secured transverse on spaced apart multiple columns 1.Guardrail body 2 includes energy-absorbing portion, inhales Energy portion includes tube body, and the tube body includes the sequentially connected roof 501 of head and the tail, outer wall 503, bottom wall 504, inner wall 502；Roof 501 be convex globoidal, and inner wall 502, outer wall 503 are plate-like structure, and bottom wall 504 is plate-like structure or convex globoidal structure. In track in lateral direction, the junction 505 of roof and inner wall is located at the inner side of inner wall and bottom wall junction 506.Wherein, it is interior Wall 502 has lamp installation face, and the cross section profile of tube body cavity is convex figure, wherein, the side of the convex figure includes straight line Section and arc segment, straightway have outer wall 503, bottom wall 504, inner wall 502, and arc segment has roof 501.Lamp installation face has light trough Notch；Its maximum width of the energy-absorbing portion in track in lateral direction is distributed in from light trough notch on different height and positions.

Further, which further includes waterproof shell, which includes LED light source, radiator, printing opacity Cover, circuit substrate, LED light source is fixed on a heat sink, while is electrically connected with circuit substrate by conducting wire, and diffuser cover is mounted in Outside LED light source.The light trough being adapted with above-mentioned LED light source is provided with the panel of guardrail body 2, the LED with diffuser Light source is sealingly engaged into above-mentioned light trough and towards road, meanwhile, radiator and circuit substrate are fixed on guardrail body 2 backwards to road Side on and be sealed in the seal cavity formed by the waterproof shell and guardrail body 2 by the waterproof shell.

The utility model embodiment provide guardrail, it is integrally formed by the way that guardrail body 2 is arranged to, its contact area and Deflection is larger, and the absorbent impact energy of institute is larger, has higher anticollision intensity, can be effective when being subject to traffic accident to hit Alleviate impact, so as to reduce the extent of injury to vehicle and accident personnel.By setting lamp on the panel of above-mentioned guardrail body 2 Groove, to accommodate the LED light source with diffuser, can not only so assign the guardrail illumination functions, not interfere with the peace of guardrail also Quan Xing.By setting waterproof shell to form seal cavity with guardrail body 2, effectively to protect the radiator and electricity in lamp assembly Base board, and then ensure the security and useful life longevity of lamp assembly.By setting radiator in lamp assembly come effectively The thermal diffusivity of LED light source is improved, durability degree is used easy to improve it.In addition, by being carried out as above to guardrail body 2 and lamp assembly The aesthetics for being beneficial to improve guardrail is set.As it can be seen that the guardrail that the utility model embodiment provides is ensureing its crashworthiness and safety On the premise of property, illumination functions are realized, and there is aesthetics, easy to large-scale promotion application.

The structure of the guardrail body 2 provided based on the utility model embodiment, can be in guardrail body as a kind of embodiment Inner wall is provided with the light trough in horizontal straight line arrangement in 2, and under such embodiment, LED light source will be in linear arrangement, make it luminous In linear.This kind of embodiment includes but not limited to：(1) individually in backward-wave valley portions or at least one positive wave crest Top sets multiple light troughs in transverse direction, and multiple light troughs are distributed in a row or multi-row；(2) according to required luminous strong Degree, while light trough is transversely set in backward-wave valley portions and at least one forward wave jag part, and multiple light troughs are in a row Or multiple rows of distribution.And another embodiment is used as, above-mentioned light trough is opened in guardrail body 2 with non-linear geometry On panel, light trough can be made to be opened in specific geometry on the panel of guardrail body 2, for example, according to beautiful to illumination The requirement of the property seen and practicality, can by the geometry settings for circular, oval, square, flower-shape, pattern shape etc. or its Combination, such as the pattern can be set to numeral, place name or warning word etc., and under such embodiment, which is realizing On the premise of illumination, moreover it is possible to assign its aesthetics or indicative.

The preference of above-described embodiment

It should be noted that in a first aspect, the column 1 in guardrail is common for this area, such as it can be cylinder Body or bar shaped cylinder, the upper end are fixedly connected with panel of the guardrail body 2 backwards to road, its lower end is vertically fixed to be inserted into soil Or in concrete-pile, to ensure that it can be the support that guardrail body 2 provides stabilization.Second aspect, the utility model embodiment The above-mentioned guardrail body 2 with lamp assembly 3 can be provided on the guardrail of offer, this practicality can be used alone on column 1 The guardrail body 2 that new embodiment provides, while illumination and function of safety protection are assigned, but it is not excluded for the appearance of scenario described below： (1) they can also be applied in combination, such as using the guardrail body 2 which is provided with above-mentioned lamp assembly 3 and be not provided with the same time State the guardrail body 2 of lamp assembly 3；(2) guardrail body 2 that the utility model embodiment provides individually can be arranged on this area On common other kinds of guardrail, such as to install in the pre-position of the common other types guardrail in this area this practicality new The guardrail body 2 that type embodiment provides, to provide illumination and function of safety protection at the same time.The third aspect, the utility model embodiment In the lamp assembly 3 of offer, LED light source 301 therein can be understood as including LED light, LED seat, LED light pressing plate, drive Dynamic power supply and controlling switch, wherein, LED light is fixed in LED seat, and controlling switch is used to open or off driving power, and Driving power, which is used to be powered LED light, makes it shine, and each electrical equipment and its connection relation are ability due to more than Domain is common, and the utility model embodiment does not limit it more specifically herein.Based on above-mentioned, implement in the utility model It is specifically that LED light and cover are sealingly engaged into above-mentioned light trough 205 mounted in diffuser thereon in example.Fourth aspect, above-mentioned light trough Outer contour structure of 205 structure preferably with used LED light source 301 is adapted, in order to which both sealings coordinate.5th Aspect, the utility model embodiment does not make specific restriction to the structure of waterproof shell 4, as long as it can be realized lamp assembly The components such as radiator, circuit substrate in 3 carry out sealing protection.

Specifically, since the common LED light source 301 in this area is mostly LED point light source or LED line light source, specific real During applying, as shown in attached drawing 1, Fig. 3, Fig. 5, Fig. 7, Figure 11, when LED light source 301 is multiple LED point light sources, by light trough 205 It is arranged to multiple perforates, i.e., multiple perforates is set in guardrail body 2, multiple LED point light sources is accommodated by using multiple perforates. For example, when perforate is in horizontal straight line arrangement, the perforate of predetermined number (for example, at least 10) can be used to form one group Perforate unit, and the number of perforate unit could be provided as multiple, such as be arranged at least three；Two neighboring perforate unit Between spacing be preferably greater than spacing between two perforates adjacent in each group of perforate unit, can not only by being set as above The aesthetics and symmetry when the guardrail illuminates are assigned, and can also suitably reduce the quantity of LED light source 301, saves the energy.Into One step, according to the structure of used LED light source 301, the shape of the perforate can be circular, oval, square or water Shape is dripped, to improve its applicability and aesthetics.In addition, as shown in attached drawing 2, Fig. 4, Fig. 6, Fig. 9, Figure 12, in change case, when When LED light source 301 is one or more line sources, light trough 205 is arranged to one or more linear grooves, i.e., in guardrail body 2 One or more linear grooves are set, so improve its suitability with LED line light source, ensure that both can be tightly connected.Attached drawing 1 Illustrate the situation that a bank light groove 205 is set on vertical side plate 203 in horizontal straight line respectively to attached drawing 12, other situations can be with This analogizes, and details are not described herein for the utility model embodiment.

In the utility model embodiment, by the way that LED light source 301 is sealingly engaged into light trough 205 to prevent rainwater etc. Into the damage in turn resulting in lamp assembly 3, specifically, for the ease of operating and replacing, by using with above-mentioned 205 phase of light trough LED light source 301 is sealingly engaged into light trough 205 by the elastic seal ring of adaptation, i.e., coordinates its each on the madial wall of light trough 205 From Internal periphery set one circle closing groove, by the way that elastic seal ring is placed in above-mentioned groove, then by LED light source 301 are closely embedded in the elastic seal ring, and make radiator and circuit substrate is fixed on guardrail body 2 backwards to the side of road, To realize that sealing of the LED light source 301 in light trough 205 is fixed.Further, it is also possible to set and 205 size of light trough at light trough 205 Matched light source shell, the light source shell are fixed on light trough 205, and for hermetically clamping above-mentioned LED light source 301, should The shape of light source shell can determine according to the outer contour structure of LED light source 301 to be installed, and be preferably provided to can Removably it is clamped with LED light source 301, so as to improve the mounting stability of lamp assembly 3.In addition, implement in the utility model In example, other plastic fastenings can also be selected to be tightly connected between the light trough 205 on LED light source 301 and guardrail body 2.

Improved as preferable, fluting is offered on the opposite face in lamp installation face, or on lamp installation face i.e. Open up light trough and open up fluting again.The fluting can place plant, headlamp, emergency set or it is other road and bridge need make The equipment used；When the fluting and light trough are together opened on lamp installation face, the fluting is with light trough on lamp installation face Position relationship can be：For fluting between different light troughs, the both sides of light trough open up fluting respectively, further, fluting It can be up and down distributed with light trough or left and right is distributed.

Further, in order to improve the service life of guardrail body 2 and lamp assembly therein 3, the utility model is implemented Example is provided with one layer of corrosion-inhibiting coating on the panel of guardrail body 2, for example, the corrosion-inhibiting coating thickness can be 100 μm of -250 μ M, the corrosion-inhibiting coating can realize by electroplating a laminated gold plate in guardrail body 2, or can also by guardrail body 2 It is upper to spray one layer of super-hydrophobic antisepsis coating to realize.For example, Fan Youhua, Chen Hong etc. exist《Corrosion and protection》(2014,35(12): To the Metal Substrate super-hydrophobic antisepsis in the construction method present situation document of Metal Substrate super-hydrophobic antisepsis erosion resisting coating in 1248-1255) Erosion resisting coating is described, the preparation and its ocean in Chinese Marine University's thesis metallic matrix super hydrophobic surface such as Liu Tao Also the Metal Substrate super-hydrophobic antisepsis erosion resisting coating is described in the research of anticorrosion and antifouling function, the utility model embodiment exists This does not limit it more specifically.

In the utility model embodiment, guardrail body 2 can be prepared by using solid metal sheet metal forming, Huo Zheqi Hollow metal sheet metal forming can also be selected to be prepared.Specifically, when being prepared using hollow metal plate, i.e., during guardrail body 2 is Hollow structure, is evenly spaced in the inner cavity of guardrail body 2 and is provided with multiple impact absorbing members, on the one hand by by guardrail body 2 It is arranged to hollow structure, its inner cavity can buffer impact during Vehicular impact, protect driver and passenger in vehicle, the opposing party Face, by setting impact absorbing member in its inner cavity, in the case where vehicle and guardrail are hit, the impact absorbing member Most impact can be absorbed, further buffers impact during Vehicular impact.Wherein, which can be with Referred to as absorbing body, impact absorption mechanism etc., it can select arc or triangle metal supporting rack etc..

7th embodiment

The utility model additionally provides a kind of guard rail lamp, including lamps and lanterns, further includes the guard bar structure in above-described embodiment；Lamp Tool is installed on guard bar structure.Next the lamps and lanterns are specifically described.

The design principle of specific light path formed in the utility model is illustrated first.

The source of light path is light source, and those skilled in the art, which combine the prior art, can realize various light sources, such as LED light Source, incandescent source, energy-conserving light source, laser light source etc..In the utility model, it is contemplated that the lamps and lanterns are on road and bridge guardrail Using laser light source is since highly directional property causes illumination range too small, and incandescent source, energy-conserving light source are due to being emitted light direction excessively Scattering causes to be not easy about beam optical path, and the directionality of LED light source is weaker than laser light source and scattering is weaker than energy-conserving light source, therefore will LED light source is as preferred light source, and incandescent source, energy-conserving light source, laser light source are optional light source.

As described in Figure 14, Figure 15, LED light source 301 is arranged on plate body, is additionally provided with plate body and is provided electricity for LED light source Source and the circuit board of control function, are further able to form light source board 1000.Light source board 1000 shines to be formed by LED light source Initial emergent light.Emergent light is propagated in propagation medium, either can also in the case where disregarding cost or particular demands Emergent light is allowed to propagate in a vacuum, difference lies in if emergent light is propagated in a vacuum, the lamps and lanterns need to possess airtight closing Cavity, the closed cavity of watertight is may be designed in certainly for the cavity of lamps and lanterns, and retains sky in the closed cavity of watertight Gas or other gas mediums.Lamp body 4000 is provided through waterproof connector 9002, during the inside of the waterproof connector 9002 is Hollow structure, the electric wire for circuit board are electrically connected the light source board 1000 through the waterproof connector 9002.

To change the direction of propagation of emergent light, lamps and lanterns are provided with reflector 2000, and reflector 2000 is towards LED light source 301 One side need to be reflective surface naturally, wherein, the effect of reflector 2000, which is so that emergent light is formed after reflection, can cover road The light of bridge pavement of road, therefore, reflector 2000 include plate portion, and the reflective surface that plate portion is formed is usually multiple songs Curved surface, can also be combined by the combination in face with plane as needed certainly, specifically also need according to road lighting demand and plate The concrete shape because usually designing reflective surface such as position relationship of shape part and LED light source, since those skilled in the art are complete The shape design that the prior art realizes reflective surface is referred to, and the content is not belonging to the main points of the utility model, therefore no longer Repeat.

Form reflected light after the reflection of reflector 2000, reflected light continues to be propagated in medium or vacuum, until to Up to light-emitting plate 3000.The inner side of light-emitting plate 3000 is the inside of lamps and lanterns, and the outside of light-emitting plate 3000 is the outside of lamps and lanterns.Reflection Light is to from the internal communication of lamps and lanterns to the outside of lamps and lanterns, it is necessary to by light-emitting plate 3000, therefore selected by light-emitting plate 3000 Material has translucency, such as preferably selects glass plate as light-emitting plate 3000., can when reflected light passes through light-emitting plate 3000 Light-emitting plate 3000 is injected with normal direction, so as to keep the initial direction of propagation of reflected light so that the light distribution effect of reflector 2000 obtains Directly to utilize, it can also tilt and inject light-emitting plate 3000, the refraction of the lateral surface of medial surface and light-emitting plate by light-emitting plate Directive road afterwards, so as to carry out secondary light-distribution to the light distribution of reflector 2000.

In the utility model in the decision design of light path, whole light that LED light source 301 is emitted reach reflector 2000, the reflected light obtained through reflector all arrives at light-emitting plate 3000, and all projects lamps and lanterns extremely after light-emitting plate 3000 Road surface.Wherein, once light-distribution can be carried out at reflector 2000, and can also be carried out at light-emitting plate 3000 secondary match somebody with somebody Light, therefore initial emergent light can be all constrained on desired propagation path to reach road surface, non-irradiated is avoided to road The light in face, can especially avoid the generation of dazzle, therefore need not be set in the utility model and hide dazzle component.This area What technical staff need to know is, if dazzles the eyes related with the brightness power of light, the relatively low light of brightness, which cannot be formed, dazzles the eyes.Cause This, in less preferred example, can also allow a part of light not exclusively only only in accordance with light source board 1000, reflector 2000, light extraction The optical circuit path of plate 3000 is irradiated to road surface, such as also passes through reflection, the reflection by light source board 1000 of lamp body in the optical path And after light-emitting plate 3000 not to road surface irradiate etc. situations such as, as long as ensure irradiation to driver insufficient light with structure Into dazzling the eyes.

After being illustrated to light path, the corresponding construction next used to light path in order to obtain carries out more specifically Explanation.

Light source board 1000, reflector 2000, light-emitting plate 3000 need to carry out mounting arrangements by lamp body 4000.As Figure 14, Shown in Figure 15, lamp body 4000 is section bar and sets fluted, recess defining receiving cavity.In addition to groove, receiving cavity exists It is bound at the notch of groove by light-emitting plate 3000, receiving cavity is carried out at the port at groove both ends by cover board 5000 Define.The back side of light source board 1000 fits in the side cell wall of groove, and the face exposure that light source board 1000 has LED light source is being held Receive in cavity.Reflector 2000 is section bar plate, and a side of reflector 2000 is connected at the notch of groove, and another side connects It is connected on the junction of slot bottom and cell wall.Light-emitting plate 3000 covers the notch of groove.

Those skilled in the art's needs know that, although the groove profile of groove is square groove in fig. 14, which is In order to be conducive to easily assemble, therefore other dresses that disclosure satisfy that between light source board 1000, reflector 2000, light-emitting plate 3000 With position relationship to be formed the groove profile of the light path can also use.In addition, light source board 1000, reflector 2000, light-emitting plate 3000 can use welding etc. to be fixedly connected with mode between lamp body 4000 respectively, can also carry out Quick fastening by connector Connection, can also use the fasteners such as screw to realize connection.A side of reflector 2000 and another side are in order to realize and lamp The connection of body 4000, its shape can not form reflective surface, i.e. the part of reflector allows not play reflective function.

After lamps and lanterns assemble in itself, it is necessary to by lamp installation on guard bar structure in application of the lamps and lanterns in guard rail lamp. As shown in figure 16, the section of guard bar structure is spliced to form by sector and trapezoidal faces.Guard bar structure includes lamp installation face, lamps and lanterns It is installed on by screw 9001 on lamp installation face.Wherein, end cap 5000 includes plugging plate 5001 and installing plate 5002, screw 9001 carry out fastening installation through the mounting hole after the mounting hole of installing plate 5002 on screw-in lamp installation face.After installation is complete, Most of inside for entering guard bar structure by the light trough on lamp installation face of lamps and lanterns.Further, such as Figure 17, Tu18Suo Show, the angle between the lateral surface 301 of light-emitting plate and lamp installation face can be adjusted by angular adjustment plate 7000.Angle Adjusting plate 7000 has a guard bar structure binding face, and the lateral surface 301 of guard bar structure binding face and light-emitting plate is not parallel, but shape Into the acute angle for having low-angle, such as 1 to 4 degree.So as to angle according to the different needs, installing plate 5002 and lamp installation face it Between be inserted into the angular adjustment plate 7000 accordingly dispatched i.e. can be achieved angular adjustment.

Next Figure 19 to Figure 22 is combined, more specifically structure explanation is carried out to the lamps and lanterns of the utility model.

As shown in figure 19, it is the configuration schematic diagram of guard rail lamp provided by the utility model, the section bar of bottom in figure Component is guard bar structure, and light trough is offered on guard bar structure, which is used to accommodate lamp body 4000, further, is shone to realize Obvious results fruit, lamp body 4000 need to be connected with light source board 1000, reflector 2000, light-emitting plate 3000 and combine to form modular construction, should Modular construction carries out waterproof sealing further through end cap 5000, sealing ring 5003, is then engaged by installing plate 5002 with screw It is fastenedly connected in light trough.

Layout details in Figure 19 are as shown in Figure 20, Figure 21, Figure 22.In fig. 20 it is shown that stationary grizzly 6000, screw 9001 and reflector 2000, reflector 2000 one facing to light source board 1000, the another side of reflector 2000 is by fixed grating The arcuate structure of grid 6000 is contacted tight against screw 9001 initially passes through the through hole on stationary grizzly 6000, is then passed through reflector 2000 On through hole, until in the Dentate groove 4002 shown in Figure 14, so as to by stationary grizzly 6000 that reflector 2000 is tight It is solidly connected on lamp body 4000.As shown in Figure 21, Figure 22, the both ends open of lamp body 4000, exterior rainwater infiltration in order to prevent, The end covering of lamp body 4000 is provided with end cap 5000, can also further add sealing ring 5003, wherein, sealing ring 5003 The outside of end cap 5000 can be arranged on as shown in figure 21 to carry out waterproof sealing to the screw hole on end cap 5000, can also be such as figure It is arranged on shown in 22 between end cap 5000 and lamp body 4000 and carries out waterproof sealing.

Specific embodiment of the utility model is described above.It is to be appreciated that the utility model not office It is limited to above-mentioned particular implementation, those skilled in the art can make a variety of changes or change within the scope of the claims, This has no effect on the substantive content of the utility model.In the case where there is no conflict, the spy in embodiments herein and embodiment Sign can be arbitrarily mutually combined.

Claims

1. a kind of guard rail lamp, including lamps and lanterns, it is characterised in that further include guard bar structure；Lamp installation is on guard bar structure；

Guard bar structure, it is characterised in that including sectional material guard rail body；

Guardrail body includes energy-absorbing portion；

Energy-absorbing portion has lamp installation face；

Energy-absorbing portion is inelastic deformation buffer structure；

Relative to lamp installation face, at least a portion in the energy-absorbing portion is more yielding；

The lamps and lanterns include light source board, reflector, light-emitting plate, lamp body, lamp body end cap；

Light source board, reflector are arranged in receiving cavity；

2. guard rail lamp according to claim 1, it is characterised in that the light path of the lamps and lanterns, by light source board, merely through After reflector and light-emitting plate, the receiving cavity is projected.

3. guard rail lamp according to claim 2, it is characterised in that the light after reflector reflects, all through light-emitting plate Project the receiving cavity.

4. guard rail lamp according to claim 1, it is characterised in that the angle between light source board and light-emitting plate so that light source The emergent ray direct projection of plate is less than light-emitting plate.

5. guard rail lamp according to claim 4, it is characterised in that light source board includes LED light source, and light source board hangs down with light-emitting plate It is straight to set.

6. guard rail lamp according to claim 1, it is characterised in that lamp body has groove；

Light-emitting plate covers the notch of groove；

The plate portion of reflector extends along compound direction, wherein, the compound direction is directed toward slot bottom direction by the notch of groove Opposite side cell wall direction composition is directed toward with the side cell wall of groove；

7. guard rail lamp according to claim 6, it is characterised in that LED light source is close to the one end of light source board away from light-emitting surface.

8. guard rail lamp according to claim 6, it is characterised in that the lamps and lanterns further include stationary grizzly；