CN213596888U - Novel high-efficient anticollision barrier structure - Google Patents

Abstract

The utility model discloses a novel high-efficient anticollision barrier structure, including square tubular column, three wave form beam slab, energy-absorbing device, bolt. The energy-absorbing device comprises a deformation rising component, a hoop fastener and a bolt, wherein the deformation rising component is arranged on the square pipe column through the hoop fastener or the bolt, the upper surface, the lower surface, the front surface and the back surface of the deformation rising component are welded by steel plates to form a hollow frame, rib plates are welded on the upper surface, the lower surface, the front surface and the back surface of the deformation rising component, long round bolt holes are formed in the front surface of the deformation rising component, the hollow interior of the deformation rising component or the energy-absorbing component are filled with the three-wave-shaped beam plates, the three-wave-shaped beam plates are arranged on the front surface of the deformation rising component through bolt matching connection, and a. The height of the guardrail plate can be increased when the guardrail structure collides; the same grade situation has cost economy; the energy absorption device is convenient to construct and has a pre-curing function; the application conditions are wide.

Description

Novel high-efficient anticollision barrier structure

Technical Field

The utility model relates to a highway safety protection technical field particularly, relates to a novel high-efficient anticollision barrier structure.

Background

In recent years, the construction of highways in China is rapidly developed, the construction and operation of highways greatly facilitate the travel of the masses and the economic development of various places along the way, and the construction of traffic safety facilities, namely guardrails, is more and more emphasized with the improvement of the traffic safety awareness of people. The guardrail is reasonably arranged to play an important role in reducing the accident injury degree and saving the lives of passengers when a traffic accident happens, and the protection grade of the guardrail mainly applied in China is A grade at present, but SA grade can be used in some special dangerous road sections.

The wave form roof beam guardrail is a highway guardrail structure that the highway of china uses very generally, has easy installation, the reasonable advantage of cost, and it strengthens setting through corresponding structure and can reach the protection grade of SA level, but through the many years application discovery of highway guardrail, standard SA level wave form roof beam guardrail structure has certain defect: (1) the application landscape effect is not good; (2) the height of the guardrail structure is too high, and the upper cross beam is not smooth with different guardrail transition structures; (3) because the lower layer guardrail plate and the upper layer steel pipe adopt a sleeve splicing mode, after a slight error occurs in the positioning of the upright column, the upper layer and the lower layer are difficult to splice, the mechanical installation needs to be adjusted again, and the construction is inconvenient; (4) the structure cost is high, concrete guardrails can be selected when SA-level corrugated beam guardrails are selected in most of projects, and the purpose of saving cost can be achieved although the landscape effect is abandoned;

meanwhile, most roads in China enter a reconstruction, extension and upgrading stage, the standard SA-level corrugated beam guardrail increases the construction period and cost of the reconstruction project, and the scheme has poor applicability from the aspects of material saving and economy.

In conclusion, according to the setting conditions of a newly-built road and a reconstructed and expanded road, in order to overcome the application defect of the standard SA-level corrugated beam guardrail in the newly-built road and simultaneously consider the factors of convenient purchase, construction, cost reduction and the like, the novel efficient anti-collision guardrail structure is provided, and the structure can enable the corrugated beam guardrail to have higher protection capability after being optimized and reconstructed without increasing the cost in reconstruction and expansion projects.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel high-efficient anticollision barrier structure. The defects of low economy and long construction period of the existing standard SA-level corrugated beam guardrail in new construction and reconstruction and extension projects are overcome.

In order to achieve the technical purpose, the technical scheme of the utility model is realized as follows:

a novel high-efficiency anti-collision guardrail structure comprises a square tube upright post, a three-wave beam plate, an energy absorbing device and a bolt, wherein the square tube upright post is anchored in a road surface, the energy absorbing device comprises a deformation rising component, a hoop fastener and a bolt, when the deformation rising component is arranged on the square tube upright post through the hoop fastener, the hoop fastener is arranged at the back of the deformation rising component, when the deformation rising component is arranged on the square tube upright post through the bolt, the bolt penetrates through the square tube upright post and is fixedly connected with the deformation rising component, the upper surface, the lower surface, the front surface and the back surface of the deformation rising component are welded by steel plates to form a hollow frame, the cross sections of the left side and the right side of the deformation rising component are in mirror symmetry quadrangles, rib plates are welded at the upper surface, the lower surface, the front surface and the back surface of the deformation rising component, the first bolt hole is longer along the longitudinal direction of the guardrail, and is shorter along the vertical height direction of the guardrail, the three-wave beam plate is arranged on the front surface of the deformation rising component through bolt matching connection, the back surface of the deformation rising component is provided with a plurality of bolt holes II along the vertical height direction of the guardrail, the top of the square tube stand column is provided with a column cap, the column cap completely covers the top section of the square tube stand column, and the hollow inside of the deformation rising component or the filling energy-absorbing component.

The energy-absorbing member is made of foamed aluminum material, the energy-absorbing member is a plate-shaped member which is attached to the upper surface, the lower surface, the front surface and the back surface of the deformation rising member, and the energy-absorbing member and the deformation rising member are connected through welding or adhesive anchoring.

Further, the energy absorption device comprises six types, namely a first type, a second type, a third type, a fourth type, a fifth type and a sixth type:

the energy absorption device comprises a deformation rising component, a hoop fastener and a bolt combination, wherein the hoop fastener comprises a plurality of concave plates and a plurality of flat plates, the concave plates and the flat plates are both provided with bolt holes, the convex surfaces of the concave plates are welded on the back surfaces of the deformation rising component, the concave plates are externally buckled on three outer surfaces of the square tube stand column, the flat plates are arranged on the fourth outer surface of the concave plates which are not contacted with the square tube stand column, the bolt holes are matched and then fastened and connected through the bolt, the hoop fastener is tightly held on the outer surface of the square tube stand column and is anchored and fixed in position in the vertical height direction of the guardrail through the bolt tightness;

the energy absorption device comprises a deformation rising component, a hoop fastener and a bolt, wherein the hoop fastener comprises a plurality of concave plates, the concave plates are respectively provided with bolt holes, the convex surfaces of the concave plates are welded on the back surface of the deformation rising component, the welded concave plates are externally buckled on the three outer surfaces of the square tube stand column, the concave plates are symmetrically arranged on the other outer surfaces of the square tube stand column, the bolt holes are matched and then fastened and connected through the bolt, the hoop fastener is tightly held on the outer surface of the square tube stand column and is anchored and fixed in position in the vertical height direction of the guardrail through the tightness of the bolt;

the energy absorption device comprises a deformation rising component, a hoop fastener and a bolt, wherein the hoop fastener comprises a plurality of closed surrounding plates, the closed surrounding plates are provided with bolt holes, the planes of the closed surrounding plates are welded on the back surfaces of the deformation rising component, the welded closed surrounding plates are sleeved on the outer surface of the square tube stand column, the bolt holes are matched and then fastened and connected through the bolt, the hoop fastener is tightly embraced on the outer surface of the square tube stand column, and the hoop fastener is anchored and fixed in position in the vertical height direction of the guardrail through the tightness of the bolt;

the energy absorption device comprises a deformation rising component, a hoop fastener and a bolt, wherein the hoop fastener comprises a plurality of closed surrounding plates which are large enough, the closed surrounding plates are provided with bolt holes, the closed surrounding plates can be sleeved into a hollow frame of the deformation rising component and wrap the back of the deformation rising component, the closed surrounding plates are further sleeved on the outer surface of the square tube stand column, the bolt holes are matched and then are fastened and connected through the bolt, the hoop fastener is tightly held on the outer surface of the square tube stand column and is anchored and fixed in position in the vertical height direction of the guardrail through the tightness of the bolt;

the energy absorption device comprises a deformation rising component, a hoop fastener and a bolt, wherein the hoop fastener comprises a plurality of flat plates, the flat plates are respectively provided with bolt holes, the flat plates are respectively and symmetrically welded on the side surfaces of the deformation rising component, the flat plates are clamped on the outer surface of a square tube stand column, the bolt holes are matched, the flat plates are fastened and connected through the bolt, the hoop fastener is tightly held on the outer surface of the square tube stand column, and the anchor is anchored and fixed in position in the vertical height direction of the guardrail through the tightness of the bolt;

the energy absorption device comprises a deformation rising component and a bolt, wherein the back surface of the deformation rising component is attached to a square tube column, a through bolt hole III is formed in the square tube column, a bolt hole II in the back surface of the deformation rising component is matched with the bolt hole III in position and is connected after the bolt penetrates through a through hole, the deformation rising component is connected in a height adjusting mode through a plurality of bolt holes II with different heights, and the deformation rising component is anchored and fixed in position in the vertical height direction of the guardrail through the bolt; furthermore, the cross section of the square tube stand column is rectangular, the cross section of the column cap is rectangular matched with the cross section of the square tube stand column, the column cap is made of rubber or carbon steel, and the column cap is fastened on the top surface of the square tube stand column.

Furthermore, the cross section of the square tube upright post (1) is rectangular, the cross section of the column cap (8) is rectangular matched with the cross section of the square tube upright post (1), the column cap (8) is made of rubber or carbon steel, and the column cap (8) is buckled on the top surface of the square tube upright post (1).

Further, when novel high-efficient anticollision barrier structure is for reforming transform the structure, SB level wave form roof beam guardrail prevents blockking piece, bolt including square tubular column, three wave form roof beam boards, SB level when reforming transform and prevents blockking the piece replacement with the energy-absorbing device with SB level, square tubular column, three wave form roof beam board are unchangeable, and square tubular column top surface installation post cap forms novel high-efficient anticollision barrier structure after bolted connection.

After the technical scheme is adopted, the utility model discloses following beneficial effect has:

(1) safety: the height is an important factor influencing the protection capability of the guardrail, the height h of the guardrail plate can be automatically lifted when the guardrail structure of the energy absorption device is impacted, the high innovativeness is achieved, and the protection energy is lifted to 400kJ from 280 kJ;

(2) the economic efficiency is as follows: the standard SB grade three-wave beam guardrail has SA grade protection capability after being optimized and modified under the condition of not increasing the construction cost, and the construction cost can be reduced compared with the standard SB grade guardrail;

(3) construction convenience: the corrugated plate, the energy absorption device and the upright posts are simple to assemble, and meanwhile, the energy absorption device is longitudinally provided with the long round holes for adjustment and installation;

(4) the landscape effect is as follows: the SAm-grade guardrail and the road side SB-grade guardrail in the median zone are coordinated and unified in appearance, and are smoothly transitionally joined with different guardrail forms, so that the landscape effect is good;

(5) pre-curing function: the height of the guardrail can be adjusted up and down by matching the reserved bolt holes with the upright posts;

(6) applicability: in the standard SB grade three wave beam guardrail upgrading transformation engineering, only need to change SB grade and prevent that the piece can realize promoting to the protective capacities of SA level for the energy-absorbing device, greatly save construction cycle, reduce engineering cost.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic sectional view of embodiment 1 of the present invention;

fig. 2 is a schematic plan view of embodiment 1 of the present invention;

FIG. 3 is a schematic elevation view of an energy absorbing device according to embodiment 1 of the present invention;

fig. 4 is a schematic cross-sectional view of embodiment 2 of the present invention;

fig. 5 is a schematic plan view of embodiment 2 of the present invention;

fig. 6 is a schematic cross-sectional view of embodiment 3 of the present invention;

fig. 7 is a schematic plan view of embodiment 3 of the present invention;

fig. 8 is a schematic cross-sectional view of embodiment 4 of the present invention;

fig. 9 is a schematic plan view of embodiment 4 of the present invention;

fig. 10 is a schematic cross-sectional view of embodiment 5 of the present invention;

fig. 11 is a schematic plan view of embodiment 5 of the present invention;

fig. 12 is a schematic cross-sectional view of embodiment 9 of the present invention;

figure 13 is the embodiment of the invention 9 deformation elevated member elevation diagram;

fig. 14 is a schematic cross-sectional view of a square tube column according to embodiment 9 of the present invention;

FIG. 15 is a schematic view of a deformation promoting member of the present invention with a hollow interior filled with energy absorbing members;

FIG. 16 is a schematic view of the hollow interior of a filled, deformed riser member when the energy absorbing member of the present invention is in the shape of a plate;

fig. 17 is a schematic view of a modification mode of embodiment 1 of the present invention.

The figures are labeled as follows:

1. a column; 2. a three-wave beam plate; 3. SB grade anti-blocking block; 4. a rib plate; 5. a first bolt hole; 6. a deformation elevating member; 7. a hoop fastener; 8. a cap; 9. a pavement; 10. an energy absorbing member; 12. a concave plate; 13. a flat plate; 14. closing the coaming; 17. a second bolt hole; 18. and a third bolt hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by a person skilled in the art based on the embodiments of the present invention belong to the protection scope of the present invention.

As shown in fig. 1-2, it is the embodiment 1 schematic diagram of a novel high-efficient crash barrier structure of the present invention. Including square tube stand 1, three wave beam board 2, energy-absorbing device, bolt, square tube stand 1 anchor is in road surface 9, the energy-absorbing device is for warping the combination form that risees component 6, staple bolt fastener 7 and bolt, model one promptly, it sets up on square tube stand 1 through staple bolt fastener 7 to warp and risees component 6, staple bolt fastener 7 sets up at the back that warp and risees component 6, warp and rise the above-mentioned, below, preceding, the back of component 6 and constitute hollow frame by the steel sheet welding, warp and rise the left and right both sides cross-sectional shape of component 6 and be mirror symmetry quadrangle, warp and rise above-mentioned, below, preceding, the back side welding floor 4 of component 6, warp and rise the preceding bolt hole 5 that sets up the long circular form of component 6, bolt hole 5 is longer along guardrail longitudinal direction, and is shorter along guardrail vertical height direction, the three-wave beam plate 2 is arranged on the front surface of the deformation rising component 6 through bolt matching connection, the top of the square tube upright post 1 is provided with a column cap 8, and the column cap 8 completely covers the top section of the square tube upright post 1.

As shown in fig. 3, energy-absorbing device's model one is including the combination that warp and rise component 6, staple bolt fastener 7 and bolt, staple bolt fastener 7 includes a plurality of concave plate 12 and a plurality of flat board 13, concave plate 12 and flat board 13 all set up the bolt hole, the convex welding of concave plate 12 is at the back that warp and rise component 6, concave plate 12 is detained on square tubular column 1's three surface outward, flat board 13 sets up on concave plate 12 does not contact square tubular column 1's fourth surface, and passes through bolt fastening connection after the bolt hole phase-match, staple bolt fastener 7 is held tightly at square tubular column 1 surface, and fixes the position through the bolt elasticity anchor in guardrail vertical height direction.

As shown in fig. 4-5, it is the embodiment 2 schematic diagram of a novel high-efficient crash barrier structure of the present invention. Including square tube stand 1, three wave beam board 2, energy-absorbing device, bolt, square tube stand 1 anchor is in road surface 9, the energy-absorbing device is the combination form that warp and rise component 6, staple bolt fastener 7 and bolt, model two promptly, warp and rise component 6 and set up on square tube stand 1 through staple bolt fastener 7, staple bolt fastener 7 sets up at the back that warp and rise component 6, warp and rise the above-mentioned, below, preceding, the back of component 6 and constitute hollow frame by the steel sheet welding, warp and rise the left and right both sides cross-sectional shape of component 6 and be mirror symmetry quadrangle, warp and rise above-mentioned, below, preceding, the back side welding floor 4 of component 6, warp and rise the preceding bolt hole 5 that sets up the long circular form of component 6, bolt hole 5 is longer along guardrail longitudinal direction, and is shorter along guardrail vertical height direction, the three-wave beam plate 2 is arranged on the front surface of the deformation rising component 6 through bolt matching connection, the top of the square tube upright post 1 is provided with a column cap 8, and the column cap 8 completely covers the top section of the square tube upright post 1.

The combination that energy-absorbing device's model two risees component 6, staple bolt fastener 7 and bolt including warping, staple bolt fastener 7 includes two concave plates 12, concave plate 12 all sets up the bolt hole, the convex surface welding of a concave plate 12 is at the back that risees component 6 that warp, welded concave plate 12 is detained outward on square tube stand 1's three surface, another concave plate 12 symmetry sets up on square tube stand 1's all the other surfaces, and passes through bolt-up connection after the bolt hole phase-match, staple bolt fastener 7 is held tightly at square tube stand 1 surface, and fixes the position through the bolt elasticity anchor in the vertical direction of height of guardrail.

As shown in fig. 6-7, it is the embodiment 3 of the novel high-efficiency anti-collision guardrail structure of the present invention. Including square tube stand 1, three wave beam board 2, energy-absorbing device, bolt, square tube stand 1 anchor is in road surface 9, the energy-absorbing device is the combination form that warp and rise component 6, staple bolt fastener 7 and bolt, model three promptly, warp and rise component 6 and set up on square tube stand 1 through staple bolt fastener 7, staple bolt fastener 7 sets up at the back that warp and rise component 6, warp and rise the above-mentioned, below, preceding, the back of component 6 and constitute hollow frame by the steel sheet welding, warp and rise the left and right both sides cross-sectional shape of component 6 and be mirror symmetry quadrangle, warp and rise above-mentioned, below, preceding, the back side welding floor 4 of component 6, warp and rise the preceding bolt hole 5 that sets up the long circular form of component 6, bolt hole 5 is longer along guardrail longitudinal direction, and is shorter along guardrail vertical height direction, the three-wave beam plate 2 is arranged on the front surface of the deformation rising component 6 through bolt matching connection, the top of the square tube upright post 1 is provided with a column cap 8, and the column cap 8 completely covers the top section of the square tube upright post 1.

The third model of energy-absorbing device is including the combination that warp rising component 6, staple bolt fastener 7 and bolt, staple bolt fastener 7 includes that one closes a bounding wall 14, it sets up the bolt hole to close a bounding wall 14, the 14 plane welding of closing a bounding wall is at the back that warp rising component 6, the 14 overcoat of welded closure bounding wall is on square tubular column 1's surface, and passes through bolt fastening connection after the bolt hole phase-match, staple bolt fastener 7 is held tightly at square tubular column 1 surface.

As shown in fig. 8-9, it is a schematic view of embodiment 4 of a novel high-efficiency crash barrier structure of the present invention. Including square tube stand 1, three wave beam board 2, energy-absorbing device, bolt, square tube stand 1 anchor is in road surface 9, the energy-absorbing device is the combination form that warp and rise component 6, staple bolt fastener 7 and bolt, model four promptly, warp and rise component 6 and set up on square tube stand 1 through staple bolt fastener 7, staple bolt fastener 7 sets up at the back that warp and rise component 6, warp and rise the above-mentioned, below, preceding, the back of component 6 and constitute hollow frame by the steel sheet welding, warp and rise the left and right both sides cross-sectional shape of component 6 and be mirror symmetry quadrangle, warp and rise above-mentioned, below, preceding, the back side welding floor 4 of component 6, warp and rise the preceding bolt hole 5 that sets up the long circular form of component 6, bolt hole 5 is longer along guardrail longitudinal direction, and is shorter along guardrail vertical height direction, the three-wave beam plate 2 is arranged on the front surface of the deformation rising component 6 through bolt matching connection, the top of the square tube upright post 1 is provided with a column cap 8, and the column cap 8 completely covers the top section of the square tube upright post 1.

The combination that energy-absorbing device's model four risees component 6, staple bolt fastener 7 and bolt including warping, staple bolt fastener 7 includes that a sufficient big hoarding 14 that closes, it sets up the bolt hole to close hoarding 14, close in 14 telescope warp the hollow frame who risees component 6, and wrap up and warp the back that risees component 6, close hoarding 14 still overcoat on square tubular column 1's surface, and pass through bolt fastening connection after the bolt hole phase-match, staple bolt fastener 7 is held tightly at square tubular column 1 surface.

As shown in fig. 10-11, it is a schematic view of embodiment 5 of a novel high-efficiency crash barrier structure of the present invention. Including square tube stand 1, three wave beam board 2, energy-absorbing device, bolt, square tube stand 1 anchor is in road surface 9, the energy-absorbing device is the combination form that warp and rise component 6, staple bolt fastener 7 and bolt, model five promptly, warp and rise component 6 and set up on square tube stand 1 through staple bolt fastener 7, staple bolt fastener 7 sets up at the back that warp and rise component 6, warp and rise the above-mentioned, below, preceding, the back of component 6 and constitute hollow frame by the steel sheet welding, warp and rise the left and right both sides cross-sectional shape of component 6 and be mirror symmetry quadrangle, warp and rise above-mentioned, below, preceding, the back side welding floor 4 of component 6, warp and rise the preceding bolt hole 5 that sets up the long circular form of component 6, bolt hole 5 is longer along guardrail longitudinal direction, and is shorter along guardrail vertical height direction, the three-wave beam plate 2 is arranged on the front surface of the deformation rising component 6 through bolt matching connection, the top of the square tube upright post 1 is provided with a column cap 8, and the column cap 8 completely covers the top section of the square tube upright post 1.

The energy-absorbing device's model four is including the combination that warp and rise component 6, staple bolt fastener 7 and bolt, staple bolt fastener 7 includes two four dull and stereotyped 13, dull and stereotyped 13 all sets up the bolt hole, four dull and stereotyped 13 symmetry welding are both ends about warping the side that rises component 6 respectively, dull and stereotyped 13 presss from both sides on square tube stand 1's surface, and the bolt hole phase-match, through bolt fastening connection, staple bolt fastener 7 is held tightly at square tube stand 1 surface.

As shown in fig. 12, it is the embodiment 9 schematic diagram of a novel high-efficient crash barrier structure of the present invention. The energy-absorbing device is in a combined form of a deformation rising component 6 and a bolt, namely, the type is six, when the deformation rising component 6 is arranged on the square pipe upright 1 through the bolt, the bolt penetrates through the square pipe upright 1 and the deformation rising component 6 to be fixedly connected, as shown in figure 13, the upper surface, the lower surface, the front surface and the back surface of the deformation rising component 6 form a hollow frame through steel plate welding, the cross sections of the left side and the right side of the deformation rising component 6 are in mirror symmetry quadrangles, rib plates 4 are welded on the upper surface, the lower surface, the front surface and the back surface of the deformation rising component 6, a long circular bolt hole I5 is arranged in front of the deformation rising component 6, the bolt hole I5 is longer along the longitudinal direction of the guardrail and shorter along the vertical height direction of the guardrail, the three-wave-shaped beam plate 2 is arranged on the front surface of the deformation rising component 6 in a matched connection mode through bolts, a plurality of bolt holes II 17 in the vertical height direction of the guardrail are formed in the back surface of the deformation rising component 6, a column cap 8 is arranged at the top of the square tube upright post 1, and the column cap 8 completely covers the top section of the square tube upright post 1.

The energy-absorbing device's model six is including the combination that warp and rise component 6 and bolt, warp and rise the 6 backs of component and laminate mutually with square pipe column 1, as shown in fig. 14, set up three 18 bolt holes that link up on square pipe column 1, warp and rise 6 backs of component bolt hole two 17 and three 18 position phase-matchs of bolt hole, through the bolt passes through-hole after-connection, warp and rise component 6 and adjust the high connection through the different bolt hole two 17 of a plurality of vertical height, and fix the position through the bolt anchor in guardrail vertical height direction.

The square tube stand column is characterized in that the cross section of the square tube stand column 1 is rectangular, the cross section of the column cap 8 is rectangular matched with the cross section of the square tube stand column 1, the column cap 8 is made of rubber or carbon steel, and the column cap 8 is fastened on the top surface of the square tube stand column 1.

As shown in fig. 15, the hollow interior of the deformation rising member of the present invention is filled with the energy absorbing member. The energy-absorbing member 10 is made of foamed aluminum or rubber or alloy, and the energy-absorbing member 10 is filled in the quadrilateral hollow frame of the deformation rising member 6.

As shown in fig. 16, the hollow interior of the deformation rising member of the present invention is filled with the energy absorbing member. The energy-absorbing member 10 is made of foamed aluminum or rubber or alloy, and the energy-absorbing member 10 is a plate-shaped member attached to the upper surface, the lower surface, the front surface and the back surface of the deformation rising member 6.

The energy-absorbing member 10 is connected to the deformation-promoting member 6 by welding or adhesive anchoring.

As shown in fig. 17, for the utility model discloses reform transform mode schematic diagram, realize the step as follows:

the SB-level corrugated beam guardrail comprises a square tube upright post 1, a three-wave beam plate 2, an SB-level anti-blocking block 3 and bolts, wherein the square tube upright post 1, the three-wave beam plate 2 and the bolts are disassembled and placed for standby, and the square tube upright post 1 is anchored in a road surface 9 and keeps still;

replacing the SB-level anti-blocking block 3 with an energy-absorbing device, wherein the energy-absorbing device comprises a deformation lifting member 6 and a hoop fastening piece 7;

thirdly, arranging a deformation rising member 6 on the outer surface of the top of the square tube upright post 1, wherein a bolt hole II 17 on the back surface of the deformation rising member 6 is connected with the square tube upright post 1 in a matching manner through a bolt hole III 18 and a bolt;

the two hoop fasteners 7 are arranged at the back of the deformation rising component 6, the deformation rising component 6 is arranged on the outer surface of the square tube upright post 1 through the hoop fasteners 7 and is anchored and fixed in position in the vertical height direction of the guardrail through bolt tightness, the three-wave beam plate 2 is connected and arranged on the front of the deformation rising component 6 in a matched mode through bolts, a column cap 8 is arranged at the top of the square tube upright post 1, and the column cap 8 completely covers the top section of the square tube upright post 1;

and fifthly, adjusting the linear post-transformation structure to finally form a novel efficient anti-collision guardrail structure.

The utility model discloses the structure is applicable to newly-built engineering and changes the extension engineering simultaneously and uses.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (4)

1. The utility model provides a novel high-efficient anticollision barrier structure, includes square tubular column (1), three wave beam board (2), energy-absorbing device, bolt, its characterized in that: the square tube upright post (1) is anchored in a road surface (9), the energy absorption device comprises a deformation rising component (6), a hoop fastener (7) and a bolt, when the deformation rising component (6) is arranged on the square tube upright post (1) through the hoop fastener (7), the hoop fastener (7) is arranged at the back of the deformation rising component (6), when the deformation rising component (6) is arranged on the square tube upright post (1) through the bolt, the bolt penetrates the square tube upright post (1) and the deformation rising component (6) to be connected and fixed, a hollow frame is formed by welding steel plates on the upper surface, the lower surface, the front surface and the back surface of the deformation rising component (6), the cross section shapes of the left side and the right side of the deformation rising component (6) are mirror symmetry quadrangles, rib plates (4) are welded on the upper surface, the lower surface, the front surface and the back surface of the deformation rising component (6), the energy-absorbing guardrail structure is characterized in that a long round bolt hole I (5) is arranged in front of the deformation rising member (6), the bolt hole I (5) is longer along the longitudinal direction of a guardrail and shorter along the vertical height direction of the guardrail, the three-wave beam plate (2) is arranged in front of the deformation rising member (6) in a matched connection mode through bolts, a plurality of bolt holes II (17) along the vertical height direction of the guardrail are arranged on the back of the deformation rising member (6), a column cap (8) is arranged at the top of the square tube column (1), the column cap (8) completely covers the top cross section of the square tube column (1), and the hollow interior of the deformation rising member (6) or the energy-absorbing member (10) is filled;

the energy-absorbing member (10) is made of foamed aluminum material, the energy-absorbing member (10) is a plate-shaped member which is attached to the upper surface, the lower surface, the front surface and the back surface of the deformation rising member (6), and the energy-absorbing member (10) is connected with the deformation rising member (6) through welding or adhesive anchoring.

2. The novel efficient crash barrier structure as recited in claim 1, wherein: the energy absorption device comprises six types, namely a first type, a second type, a third type, a fourth type, a fifth type and a sixth type:

the energy absorption device comprises a first type which comprises a deformation rising component (6), a hoop fastener (7) and bolts, wherein the hoop fastener (7) comprises a plurality of concave plates (12) and a plurality of flat plates (13), the concave plates (12) and the flat plates (13) are provided with bolt holes, convex surfaces of the concave plates (12) are welded on the back surface of the deformation rising component (6), the concave plates (12) are externally buckled on three outer surfaces of a square tube upright post (1), the flat plates (13) are arranged on the fourth outer surface, which is not contacted with the square tube upright post (1), of the concave plates (12), the bolt holes are matched and then connected through bolts in a fastening mode, and the hoop fastener (7) is tightly held on the outer surface of the square tube upright post (1) and is anchored and fixed in position in the vertical height direction of the guardrail through bolt tightness;

the energy absorption device is characterized in that the type II of the energy absorption device comprises a deformation rising component (6), a hoop fastener (7) and a bolt combination, the hoop fastener (7) comprises a plurality of concave plates (12), the concave plates (12) are provided with bolt holes, the convex surfaces of the concave plates (12) are welded on the back surface of the deformation rising component (6), the welded concave plates (12) are buckled on the three outer surfaces of the square tube upright post (1), the other concave plates (12) are symmetrically arranged on the other outer surfaces of the square tube upright post (1), the bolt holes are connected in a fastening mode through bolts after being matched, the hoop fastener (7) is tightly held on the outer surface of the square tube upright post (1), and the anchor is fixed in position in the vertical height direction of the guardrail through the bolt tightness;

the energy absorption device comprises a deformation rising component (6), a hoop fastener (7) and a bolt combination, wherein the hoop fastener (7) comprises a plurality of closed coamings (14), the closed coamings (14) are provided with bolt holes, the plane of each closed coamings (14) is welded on the back surface of the deformation rising component (6), the welded closed coamings (14) are sleeved on the outer surface of a square tube upright post (1), the bolt holes are connected in a fastening mode through the bolts after being matched, and the hoop fastener (7) is tightly held on the outer surface of the square tube upright post (1) and is anchored and fixed in position in the vertical height direction of the guardrail through the bolt tightness;

the energy absorption device is characterized in that the type four comprises a deformation rising component (6), a hoop fastener (7) and a bolt combination, the hoop fastener (7) comprises a plurality of closed coamings (14) which are large enough, the closed coamings (14) are provided with bolt holes, the closed coamings (14) can be sleeved into a hollow frame of the deformation rising component (6) and wrap the back of the deformation rising component (6), the closed coamings (14) are further sleeved on the outer surface of the square tube upright post (1), the bolt holes are matched and then are connected in a fastening mode through bolts, the hoop fastener (7) is tightly held on the outer surface of the square tube upright post (1), and the anchor is fixed in position in the vertical height direction of the guardrail through bolt tightness;

the energy absorption device is characterized in that the type five of the energy absorption device comprises a deformation rising component (6), a hoop fastening piece (7) and a bolt combination, the hoop fastening piece (7) comprises a plurality of flat plates (13), the flat plates (13) are respectively provided with bolt holes, the flat plates (13) are respectively and symmetrically welded on the side surfaces of the deformation rising component (6), the flat plates (13) are clamped on the outer surface of the square tube upright post (1), the bolt holes are matched and are connected through fastening of the bolt, the hoop fastening piece (7) is tightly held on the outer surface of the square tube upright post (1), and the anchor is fixed in position in the vertical height direction of the guardrail through the tightness of the bolt;

the energy-absorbing device's model six is including the combination that warp and rise component (6) and bolt, warp and rise the component (6) back and laminate mutually with square pipe column (1), set up three (18) of bolt hole that link up on square pipe column (1), warp and rise component (6) back bolt hole two (17) and three (18) position phase-matches of bolt hole, through connect after the bolt passes the through-hole, warp and rise component (6) and adjust the high connection through two (17) of the bolt hole that a plurality of highly differs, and fix the position through the bolt anchor in guardrail vertical direction of height.

3. The novel efficient crash barrier structure as recited in claim 1, wherein: the square tube stand column is characterized in that the cross section of the square tube stand column (1) is rectangular, the cross section of the column cap (8) is rectangular matched with the cross section of the square tube stand column (1), the column cap (8) is made of rubber or carbon steel, and the column cap (8) is buckled on the top surface of the square tube stand column (1).

4. The novel efficient crash barrier structure as recited in claim 1, wherein: when the novel efficient anti-collision guardrail structure is of a transformation structure, the SB-level corrugated beam guardrail comprises a square tube stand column (1), a three-wave beam plate (2), an SB-level anti-blocking block (3) and a bolt, the SB-level anti-blocking block (3) is replaced by an energy absorption device during transformation, the square tube stand column (1) and the three-wave beam plate (2) are unchanged, a column cap (8) is installed on the top surface of the square tube stand column (1), and the novel efficient anti-collision guardrail structure is formed after the bolt connection.

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