CN207760767U - Highway guard rail joint fixing apparatus - Google Patents

Abstract

The utility model discloses a kind of highway guard rail joint fixing apparatus; bolster including column, on column, adjacent the first protective fence and the second protective fence; first protective fence and the second protective fence are connected to bolster by connection component, and the connection component includes the first straight slot being each passed through for the end of the first protective fence and the second protective fence and the second straight slot, cover sheet and fastener that the first protective fence and the second protective fence are offseted to bolster direction.The utility model connection structure is simple, installs rapid and convenient, stable connection, the displacement deformation of protective fence is big, it can gradually be discharged to hitting the energy generated in collision process, improve cushion performance, security performance higher, lighter weight, installation difficulty is low, uvioresistant, wet-heat resisting, flame retardant effect is good, and service life is long.

Description

Highway guard rail joint fixing apparatus

Technical field

The utility model belongs to highway protective equipment technical field, fixes and fills more particularly, to a kind of highway guard rail connector It sets.

Background technology

Traditional highway guard rail is typically the connection structure mutually spliced with corrugated steel guard rail plate and supported by principal post, Above structure has the disadvantage that：1, steel is as hard material, and extension at break only has 3% or so, and deformation extent is smaller, energy-absorbing Effect it is poor；2, it has a car accident or when strong shock, it is easy to be inserted into car body steel guard rail plate electrode, is made to the personnel on vehicle At larger injury；3, the shielded area of steel guard rail plate is larger, when being mounted on both sides of the road, due to seeing relatively long distance for a long time Guardrail, a kind of strong constriction can be caused to the pedestrian on road, to traveling affect；4, for mountain area ratio For more rugged road, the installation of hard steel guard rail plate is inconvenient, and the place of bending needs specially treated that could realize continuous peace Dress, prodigious difficulty is brought to installation；5, the manufacture energy consumption of steel guard rail plate is higher, especially anti-corrosion galvanizing process, carbon emission It measures larger, serious pollution, effects of energy conservation and environmental protection can be caused bad environment；6, steel guard rail full-length 4.32m, every kilometer of need Want 1000, more than 60 tons of total weight, when installation needs monolithic to be bolted, and transport etc. costly.

The connection type of above-mentioned steel guard rail plate is also relatively simple, and processing method is relatively simple, cannot be well adapted for various rings Border situation.

Utility model content

For overcome the deficiencies in the prior art, a kind of jointing processing mode of the utility model offer is simple, installs just The high highway guard rail joint fixing apparatus of victory, stable connection, security performance.

Technical solution adopted by the utility model to solve its technical problems is：A kind of highway guard rail connector fixation dress Set, including column, the bolster on column, adjacent the first protective fence and the second protective fence, first protective fence and Second protective fence is fixedly connected on bolster by connection component, and the connection component includes anti-for the first protective fence and second The first straight slot and the second straight slot that the end of guardrail is each passed through, by the first protective fence and the second protective fence to bolster direction phase The cover sheet and fastener supported.

Further, connecting plate is equipped between the bolster and cover sheet, first straight slot and the second straight slot are opened Set on the connecting plate；First protective fence and the second protective fence are each passed through the first straight slot and the second straight slot and the first protective fence and Two protective fences partially overlap.

Further, the bolster is equipped with matched first joint face of column outer wall and is matched with connecting plate The second joint face, second joint face is planar structure, offers on second joint face and multiple is passed through for fastener Through-hole；First joint face and the second joint face are oppositely arranged and are connected.

Further, position corresponding with through-hole is equipped with mounting hole on the connecting plate.

Further, the bolster is hollow-core construction, is formed on the bolster and is connected with column outer wall matched first Junction and the second joint face.

Further, first protective fence includes an at least fibrous layer and the protective layer being coated on the outside of fibrous layer.It is fine Layer is tieed up using continuous fiber tiling or continuous-filament woven fabric, the tensile strength of single fiber is not less than 900MPa, the density of fiber Small, specific strength is high, plays the role of shock proof, can effectively absorb the energy on the crash such as vehicle column, good buffer effect is protected The setting of sheath not only forms good protection to fibrous layer, extends the service life of protective fence, and increases protective fence Intensity transfers energy to fibrous layer after absorbing the energy of Vehicular impact, and energy is gradually discharged, and security performance is more preferably.

Further, the protective layer is thermoplastic resin layer.Protective layer use thermoplastic resin layer, have uvioresistant, The good advantage of wet-heat resisting, flame retardant property, tensile strength are not less than 30MPa.

Further, the thermoplastic resin layer is the resin layer that main component is PVC.It can be sprayed on the outside of protective layer Color, mark etc. increase the consistency of protective fence and landscape, it are made to combine together with environment, aesthetics higher, pleasant can drive The mood of member, and then improve the security performance of traveling.

Further, the protective layer outer wall is equipped with several fins extended along the first protective fence length direction.Fin is not Increase its frictional force between connector when increasing only the intensity of protective fence, and installing, play the role of it is anti-skidding, installation it is steady Solidity is more preferably.

Further, the cover sheet includes U-shaped ontology, bends the first linkage section extended from U-shaped ontological idea of freedom end With the second linkage section, position corresponding with through-hole is equipped with connecting hole on first linkage section and the second linkage section.

The utility model has the beneficial effects that：Connection structure is simple, installs rapid and convenient, stable connection, the position of protective fence It moves deformation greatly, can gradually be discharged to hitting the energy generated in collision process, improve cushion performance, security performance is more Height, lighter weight, installation difficulty is low, and uvioresistant, wet-heat resisting, flame retardant effect is good, and service life is long.

Description of the drawings

Fig. 1 is the structural schematic diagram of the utility model.

Fig. 2 is the structural schematic diagram of cover sheet.

Fig. 3 is the structural schematic diagram of connecting plate.

Fig. 4 is the overlooking structure diagram of bolster.

Fig. 5 is the structural schematic diagram one of the first protective fence partly cut-away protective layer.

Fig. 6 is the structural schematic diagram two of the first protective fence partly cut-away protective layer.

Fig. 7 is the cross-sectional view of the first protective fence.

Specific implementation mode

In order to make those skilled in the art be better understood from the utility model, below in conjunction with the utility model reality The attached drawing in example is applied, clear, complete description is carried out to the technical scheme in the embodiment of the utility model, it is clear that described Embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.Based on the reality in the utility model Example is applied, every other embodiment obtained by those of ordinary skill in the art without making creative efforts is all answered When the range for belonging to the utility model protection.

Referring to Fig.1-7, a kind of highway guard rail, including the column 1 on the ground of being connected, the buffering being connected on column 1 Part 2 and stretched vertically are on column 1 and are located at the first protective fence 3 and the second protective fence 4 of 1 both sides of column.Bolster 2 is in Perforative hollow structure, the trapezoidal structure in cross section, parallel two faces, wherein the first joint face 21 and 1 outer wall of column It coincide, is in concave arc, and be fixedly connected with column 1, the second joint face 22 is planar structure.

First protective fence 3 and the second protective fence 4 are connected in by connection component on bolster 2, specifically, on bolster 2 Offer two rows of parallel through-holes 221.Connection component includes connecting plate 5, cover sheet 6 and fastener 7, connecting plate 5 be set on Slab construction between bolster 2 and cover sheet 6, position corresponding with through-hole 221 offer and 221 quantity of through-hole, big Small, shape adaptation mounting hole 53 offers the first straight slot 51 and the second straight slot 52 between two rows of mounting holes 53.

Cover sheet 6 includes U-shaped ontology 61, and the width of U-shaped ontology 61 is adapted to the width of the first protective fence 3, avoids it Opposite offset is generated, two free ends of the U-shaped ontology 61 are respectively perpendicular bending and extend to form the first linkage section 62 and second company It connects section 63, is also offered on position corresponding with through-hole 221 on the first linkage section 62 and the second linkage section 63 and through-hole 221 counts The connecting hole 64 of amount, size, shape adaptation.

Multiple columns of both sides of highway are equidistantly laid, the first protective fence 3 stretch be connected to column and its on the left of column it Between, the second protective fence 4, which stretches, to be connected between column and column on the right side of it, and bolster 2 is fixedly connected on column.Assembly When, the protective layer 32 of 3 end of the first protective fence is removed, the fibrous layer 31 exposed passes through the first straight slot 51 on connecting plate 5 180 ° are bent afterwards, and the protective layer stripping of 4 end of the second protective fence, the fibrous layer exposed is bent after passing through the second straight slot 52 180 °, then be against what is be bonded with fibrous layer on connecting plate 5 on one side on the second joint face of bolster 2, by through-hole 221 and installation Hole 53 is aligned, then cover sheet 6 is fitted on connecting plate 5, connecting hole 64, through-hole 221 and the alignment setting of mounting hole 53, and first Protective fence 3 and the second protective fence 4 are stuck in the space formed between U-shaped ontology 61 and connecting plate 5, successively by fastener 7 finally Across connecting hole 64, mounting hole 53 and through-hole 221, the first protective fence 3 and the second protective fence 4 are fixed on bolster 2, Yu Ben In embodiment, fastener 7 be bolt, end carry external screw thread, pass through connecting hole 64, mounting hole 53 and through-hole 221 after with spiral shell Silk is fixedly connected, can be by the by screwing fastener 7 since the first protective fence 3 and the second protective fence 4 have certain flexibility The part of one protective fence and the second protective fence with matcoveredn is firmly compressed between cover sheet 6 and connecting plate 5, will be exposed The part of fibrous layer is firmly compressed between connecting plate 5 and the second joint face 22, and connection is very firm.

With reference to Fig. 5-7, the first protective fence 3 is the plank that section is rectangle, and plank includes being arranged in internal fibrous layer 31 and it is coated on the protective layer 32 in the outside of fibrous layer 31,31 4 sides of fibrous layer are all coated on the inside by protective layer 32.Protection Parallel in the wherein one side wall of layer 32 to be laid with a plurality of fin 321 extended along crossbeam length direction, the section of fin 321 is in arc Shape structure, naturally it is also possible to form fin on multiple side walls of protective layer 32.

As needed, fibrous layer 31 can be the first fibrous layer 311 and the second fibrous layer 312 of mounted on top, to increase Add the quantity of fiber to reach the integral strength requirement of inner fibrous layer.The single layer that certain optimum state is made of plurality of fibers Fibrous layer can reach target strength requirement.

Specifically, fibrous layer 31 is polyester filament fibrous layer, the tensile strength of single fiber is not less than 900MPa, fracture Intensity is more than 8.0cN/dtex；Protective layer 32 is thermoplastic resin layer, especially polyvinyl chloride resin layer, or has fire-retardant, anti-aging work( The modified PVC resin layer of energy, tensile strength are not less than 30MPa.

Above-mentioned specific implementation mode is used for illustrating the utility model, rather than limits the utility model, In the spirit and scope of the claims of the utility model, to any modifications and changes that the utility model is made, all fall Enter the scope of protection of the utility model.

Claims (10)

1. a kind of highway guard rail joint fixing apparatus, including column (1), the bolster (2), adjacent that is set on column (1) First protective fence (3) and the second protective fence (4), it is characterised in that：First protective fence (3) and the second protective fence (4) pass through Connection component is fixedly connected on bolster (2), and the connection component includes for the first protective fence (3) and the second protective fence (4) The first straight slot (51) for being each passed through of end and the second straight slot (52), by the first protective fence (3) and the second protective fence (4) to slow The cover sheet (6) and fastener (7) that stamping (2) direction offsets.

2. highway guard rail joint fixing apparatus according to claim 1, it is characterised in that：The bolster (2) and guarantor Connecting plate (5) is equipped between protecting cover plate (6), first straight slot (51) and the second straight slot (52) are opened in the connecting plate (5)；The One protective fence (3) and the second protective fence (4) be each passed through the first straight slot (51) and the second straight slot (52) and the first protective fence (3) and Second protective fence (4) partially overlaps.

3. highway guard rail joint fixing apparatus according to claim 1 or 2, it is characterised in that：On the bolster (2) Equipped with matched first joint face (21) of column (1) outer wall and with matched second joint face (22) of connecting plate (5), institute It is planar structure to state the second joint face (22), and multiple through-holes passed through for fastener (7) are offered on second joint face (22) (221)；First joint face (21) is oppositely arranged and is connected with the second joint face (22).

4. highway guard rail joint fixing apparatus according to claim 3, it is characterised in that：On the connecting plate (5) with The corresponding position of through-hole (221) is equipped with mounting hole (53).

5. highway guard rail joint fixing apparatus according to claim 1, it is characterised in that：The bolster (2) is sky Core structure is formed and matched first joint face (21) of column (1) outer wall and the second joint face (22) on the bolster (2).

6. highway guard rail joint fixing apparatus according to claim 1, it is characterised in that：First protective fence (3) Including fibrous layer (31) and the protective layer (32) being coated on the outside of fibrous layer (31).

7. highway guard rail joint fixing apparatus according to claim 6, it is characterised in that：The protective layer (32) is heat Plastic resin layers.

8. highway guard rail joint fixing apparatus according to claim 6, it is characterised in that：The thermoplastic resin layer is Main component is the resin layer of PVC.

9. highway guard rail joint fixing apparatus according to claim 6, it is characterised in that：Protective layer (32) outer wall Equipped with several fins (321) extended along the first protective fence (3) length direction.

10. highway guard rail joint fixing apparatus according to claim 2, it is characterised in that：Cover sheet (6) packet Include U-shaped ontology (61), the first linkage section (62) extended from the bending of U-shaped ontology (61) free end and the second linkage section (63), institute It states position corresponding with through-hole (221) on the first linkage section (62) and the second linkage section (63) and is equipped with connecting hole (64).