CN213205211U

CN213205211U - FRP guardrail system

Info

Publication number: CN213205211U
Application number: CN202021719267.3U
Authority: CN
Inventors: 沈锋
Original assignee: Jiangsu Fiber Composite Co ltd
Current assignee: Jiangsu Fiber Composite Co ltd
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-05-14
Anticipated expiration: 2030-08-18

Abstract

The utility model discloses a FRP guardrail system, including a plurality of stands and the grid plate of installing between two adjacent stands, the material of stand and grid plate is the FRP material, the stand includes pole setting and foundation, the pole setting lower extreme inserts in the foundation, the activity has cup jointed lower cuff in the pole setting, be provided with the draw-in groove on four outside walls of lower cuff respectively, the cuff is covered and has been equipped with at the top of pole setting, the top of upper cuff is formed with the apron, the grid plate includes rectangle structure frame and net, the net is installed in the space that the frame encloses, the top both ends of frame, the bottom both ends are formed with the screw hole respectively, the frame both sides are connected with corresponding stand through two angle bars respectively, be formed with the through-hole that corresponds with the screw hole on the horizontal arm of angle bar, the horizontal arm of angle bar passes through the mounting screw on the frame, the longitudinal arm of angle bar inserts in the draw-; the utility model discloses adopt the cuff to be connected between stand and the net board, the equipment is convenient, and is fixed firm.

Description

FRP guardrail system

Technical Field

The utility model relates to a FRP guardrail system belongs to construction guardrail technical field.

Background

The requirements of equipment protection, workshop protection, warehouse protection, machine protection, logistics protection and the like on guardrails are large, at present, a common guardrail structure mainly comprises upright posts and screen plates arranged between adjacent upright posts, wherein the upright posts are fixed with the ground by common screws, and then are welded and assembled with the screen plates, so that the cost is high, the assembly is inconvenient, and the labor is consumed; at present, the guardrail structure is made of metal materials, is generally easy to rust, difficult to maintain, poor in durability, single in form and lack of change, and is difficult to meet the requirements of outdoor structures, particularly urban landscapes, so that the market urgently needs a guardrail which is convenient to install, difficult to rust and easy to maintain.

Disclosure of Invention

For solving the not enough of prior art, the utility model provides a FRP guardrail system is in order to solve the problem that proposes in the above-mentioned background art.

The utility model discloses the technical scheme who adopts does:

an FRP guardrail system comprises a plurality of stand columns and grid plates arranged between two adjacent stand columns, wherein the stand columns and the grid plates are made of FRP materials, each stand column comprises a stand column and a bottom column, the stand columns and the bottom columns are both of hollow cylinder structures with rectangular cross sections, a plurality of first bolt holes are respectively arranged on the front side wall and the rear side wall of the lower half part of each stand column at equal intervals, the plurality of first bolt holes are arranged along the length direction of the stand column, a plurality of second bolt holes matched with the plurality of first bolt holes are respectively arranged on the front side wall and the rear side wall of the bottom column at equal intervals, the lower ends of the stand columns are inserted into the bottom columns and are in bolt connection through the corresponding first bolt holes and second bolt holes; a lower hoop is movably sleeved on the vertical rod above the bottom column, the shape of the cross section of the lower hoop is consistent with that of the cross section of the vertical rod, clamping grooves are respectively arranged on four outer side wall surfaces of the lower hoop, and the end surface of the notch at the top of each clamping groove is provided with a slope inclining to the outer side wall surface of the lower hoop; the top cover of pole setting is equipped with the cuff, go up the cuff and similar with the structure of cuff down, its difference only lies in that the top of last cuff is formed with the apron, the waffle slab includes rectangular structure frame and net, and the net is installed in the space that the frame encloses, the top both ends of frame, bottom both ends are formed with the screw hole respectively, the frame both sides are connected with the stand that corresponds through two angle irons respectively, be formed with the through-hole that corresponds with the screw hole on the horizontal arm of angle iron, the horizontal arm of angle iron passes through the screw mounting on the frame, the vertical arm of angle iron inserts in the draw-in groove of cuff.

In order to further realize the utility model, the gap fit between the vertical rod and the bottom column is smaller than 1mm, and the gap between the vertical rod and the bottom column is convenient for the lower end of the vertical rod to be inserted into the bottom column.

In order to further realize the utility model discloses the bottom of foundation is equipped with the mount, the mount includes welded connection's base and otic placode, the otic placode lateral surface is formed with the constant head tank that supplies the embedding of foundation lateral wall, be equipped with rag bolt hole on the base, be equipped with the set-square strengthening rib between base and otic placode, be equipped with the fastening bolt hole on the otic placode of constant head tank both sides respectively.

In order to further realize the utility model, two fixing frames are arranged at the bottom of the bottom column, the two fixing frames are symmetrically arranged, the fixing frames are connected and fixed with the ground through foundation bolt holes on the base, and fastening bolt holes on two ear plates of the two fixing frames are mutually corresponding and connected through bolts; the bottom column can be flexibly connected and fixed with the ground through the fixing frame.

In order to further realize the utility model, the outer side surface of the clamping groove is provided with a reflective coating; the automobile lamp irradiates on the reflective coating of the clamping groove on a road at night to remind a driver of driving carefully, and a guardrail is arranged at the position.

The beneficial effects of the utility model reside in that: the upright posts and the grid plates are made of FRP materials, and compared with metal materials, the FRP materials are light in weight, high in strength, good in durability and good in designability; the utility model discloses at the top both ends of grid plate frame, the bottom both ends are formed with the screw hole respectively, the frame both sides are connected with the stand that corresponds through two angle bars respectively, be formed with the through-hole that corresponds with the screw hole on the horizontal arm of angle bar, the horizontal arm of angle bar passes through the mounting screw on the frame, the vertical arm of angle bar inserts in the draw-in groove of cuff, the cuff cup joints in the pole setting, compare in traditional guardrail, elasticity through adjusting screw, adjust the turned angle of grid plate, and needn't carry out the welding assembly with grid plate and stand, the cost is reduced, and it is also more nimble.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the upper ferrule of the present invention;

fig. 3 is a schematic view of the lower ferrule structure of the present invention;

FIG. 4 is a schematic view of the fixing frame of the present invention;

FIG. 5 is a schematic view of the assembled column structure of the present invention;

FIG. 6 is a schematic view of the angle iron structure of the present invention;

FIG. 7 is a schematic structural view of the grid plate of the present invention;

fig. 8 is a schematic structural diagram of the connection between the grid plate and the column of the present invention.

The main reference numerals in the figures have the following meanings:

1. pole setting, 2, foundation column, 3, first bolt hole, 4, second bolt hole, 5, lower ferrule, 6, draw-in groove, 7, go up the ferrule, 71, apron, 8, frame, 9, net, 10, angle bar, 101, through-hole, 11, screw, 12, mount, 121, base, 122, otic placode, 123, constant head tank, 124, rag bolt hole, 125, fastening bolt hole, 126, set-square strengthening rib.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

As shown in fig. 1-8: an FRP guardrail system comprises a plurality of stand columns and grid plates arranged between two adjacent stand columns, wherein the stand columns and the grid plates are made of FRP materials, each stand column comprises a stand column 1 and a bottom column 2, the stand columns 1 and the bottom columns 2 are both of hollow cylinder structures with rectangular cross sections, a plurality of first bolt holes 3 are respectively arranged on the front side wall and the rear side wall of the lower half part of each stand column 1 at equal intervals, the plurality of first bolt holes 3 are arranged along the length direction of the stand column 1, a plurality of second bolt holes 4 matched with the plurality of first bolt holes 3 are respectively arranged on the front side wall and the rear side wall of each bottom column 2 at equal intervals, the lower end of each stand column 1 is inserted into the corresponding bottom column 2, and the stand columns are connected through the corresponding first bolt holes 3 and the corresponding second bolt holes 4; a lower hoop 5 is movably sleeved on the vertical rod 1 positioned above the bottom column 2, the cross section of the lower hoop 5 is consistent with that of the vertical rod 1, clamping grooves 6 are respectively arranged on four outer side wall surfaces of the lower hoop 5, and an end face at the notch at the top of each clamping groove 6 is provided with a slope inclining towards the outer side wall surface of the lower hoop 5; the top end cover of pole setting 1 is equipped with hoop 7, go up hoop 7 and the structure of lower hoop 5 is similar, its difference only lies in that the top of going up hoop 7 is formed with apron 71, the waffle slab includes rectangular structure frame 8 and net 9, net 9 is installed in the space that frame 8 encloses, the top both ends of frame 8, the bottom both ends are formed with the screw hole respectively, frame 8 both sides are connected with the stand that corresponds through two angle bars 10 respectively, be formed with the through-hole 101 that corresponds with the screw hole on the horizontal arm of angle bar 10, the horizontal arm of angle bar 10 passes through screw 11 and installs on frame 8, the vertical arm of angle bar 10 inserts in the draw-in groove 6 of hoop.

In the embodiment, the upright rod 1 and the bottom column 2 are in clearance fit with each other, wherein the clearance fit is smaller than 1 mm; the gap between the upright rod 1 and the bottom column 2 is convenient for inserting the lower end of the upright rod 1 into the bottom column 2.

In this embodiment, a fixing frame 12 is disposed at the bottom of the bottom pillar 2, the fixing frame 12 includes a base 121 and an ear plate 122 that are connected by welding, a positioning groove 123 for embedding the sidewall of the bottom pillar 2 is formed on the outer side surface of the ear plate 122, anchor bolt holes 124 are disposed on the base 121, a triangle reinforcing rib 126 is disposed between the base 121 and the ear plate 122, and fastening bolt holes 125 are disposed on the ear plates 122 on two sides of the positioning groove 123, respectively.

In this embodiment, two fixing frames 12 are disposed at the bottom of the bottom pillar 2, the two fixing frames 12 are symmetrically disposed, the fixing frames 12 are connected and fixed to the ground through anchor bolt holes 124 on the base 121, and fastening bolt holes 125 on two ear plates 122 of the two fixing frames 12 are corresponding to each other and connected through bolts; the bottom column 2 can be flexibly connected and fixed with the ground through the fixing frame 12.

In this embodiment, the outer side surface of the card slot 6 is provided with a reflective coating; the automobile lamp irradiates on the reflective coating of the clamping groove 6 on the road at night to remind a driver of driving carefully, and a guardrail is arranged at the position.

The FRP guardrail system comprises a plurality of stand columns and grid plates arranged between two adjacent stand columns, wherein the stand columns and the grid plates are made of FRP materials, the FRP materials are light in weight, high in strength, good in durability and good in designability, maintenance is not needed for long-term use, cost is reduced, the stand columns comprise stand columns 1 and bottom columns 2, the stand columns 1 and the bottom columns 2 are both of hollow cylinder structures with rectangular cross section shapes, a plurality of first bolt holes 3 are respectively arranged on the front side wall and the rear side wall of the lower half part of the stand column 1 at equal intervals, the plurality of first bolt holes 3 are arranged along the length direction of the stand column 1, a plurality of second bolt holes 4 matched with the plurality of first bolt holes 3 are respectively arranged on the front side wall and the rear side wall of the bottom column 2 at equal intervals, the lower ends of the stand columns 1 are inserted into the bottom columns 2 and are connected through the corresponding first bolt holes 3 and second bolt holes 4, an operator can flexibly adjust the height of the whole guardrail by adjusting corresponding bolt holes on the upright stanchion 1 and the base column 2, a lower hoop 5 is movably sleeved on the upright stanchion 1 positioned above the base column 2, the cross section shape of the lower hoop 5 is consistent with that of the upright stanchion 1, four outer side wall surfaces of the lower hoop 5 are respectively provided with a clamping groove 6, the end surface of the top notch of the clamping groove 6 is provided with a slope inclining towards the outer side wall surface of the lower hoop 5, the design of the slope of the opening of the clamping groove 6 is convenient for a longitudinal arm of an angle iron 10 to be inserted into the clamping groove 6, the bottom end of the upright stanchion 1 of the lower hoop 5 is blocked by the end surface at the top end of the base column 2, the top end of the upright stanchion 1 is covered with an upper hoop 7, the upper hoop 7 is similar to the lower hoop 5 in structure, the difference is that a cover plate 71 is formed at the top of the upper hoop 7, the cover plate 71 blocks, the two fixing frames 12 are symmetrically arranged, the fixing frames 12 are fixedly connected with the ground through anchor bolt holes 124 on the base 121, and fastening bolt holes 125 on the two ear plates 122 of the two fixing frames 12 correspond to each other and are connected through bolts; the foundation column 2 can be flexibly connected and fixed with the ground through the fixing frame 12, the grid plate comprises a rectangular frame 8 and a grid 9, the grid 9 is installed in a space surrounded by the frame 8, threaded holes are respectively formed in two ends of the top and two ends of the bottom of the frame 8, two sides of the frame 8 are respectively connected with corresponding columns through two angle irons 10, through holes 101 corresponding to the threaded holes are formed in transverse arms of the angle irons 10, the transverse arms of the angle irons 10 are installed on the frame 8 through screws 11, longitudinal arms of the angle irons 10 are inserted into the clamping grooves 6 of the hoop, the rotating angle of the grid plate is adjusted through adjusting the tightness of the screws 11, the grid plate and the columns 1 are not required to be welded and assembled, the cost is reduced, a reflective coating is arranged on the outer side face of the clamping grooves 6, and a driver can be reminded of driving carefully when automobile lamps irradiate on the reflective coating of the clamping grooves 6; the whole guardrail system can be assembled into guardrails with any length according to actual use situations.

The stand columns and the grid plates are made of FRP materials, and compared with metal materials, the FRP materials are light in weight, high in strength, good in durability and good in designability; the utility model discloses at the top both ends of grid plate frame, the bottom both ends are formed with the screw hole respectively, the frame both sides are connected with the stand that corresponds through two angle bars respectively, be formed with the through-hole that corresponds with the screw hole on the horizontal arm of angle bar, the horizontal arm of angle bar passes through the mounting screw on the frame, the vertical arm of angle bar inserts in the draw-in groove of cuff, the cuff cup joints in the pole setting, compare in traditional guardrail, elasticity through adjusting screw, adjust the turned angle of grid plate, and needn't carry out the welding assembly with grid plate and stand, the cost is reduced, and it is also more nimble.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a FRP guardrail system, includes a plurality of stands and installs the grid plate between two adjacent stands, the material of stand and grid plate is FRP material, its characterized in that: the upright column comprises an upright rod (1) and a bottom column (2), the cross section of each of the upright rod (1) and the bottom column (2) is of a hollow cylinder structure with a rectangular shape, a plurality of first bolt holes (3) are respectively formed in the front side wall and the rear side wall of the lower half part of the upright rod (1) at equal intervals, the first bolt holes (3) are arranged along the length direction of the upright rod (1), a plurality of second bolt holes (4) matched with the first bolt holes (3) are respectively formed in the front side wall and the rear side wall of the bottom column (2) at equal intervals, the lower end of the upright rod (1) is inserted into the bottom column (2), and is in bolt connection through the corresponding first bolt holes (3) and the corresponding second bolt holes (4); a lower hoop (5) is movably sleeved on the vertical rod (1) positioned above the bottom column (2), the shape of the cross section of the lower hoop (5) is consistent with that of the cross section of the vertical rod (1), clamping grooves (6) are respectively arranged on four outer side wall surfaces of the lower hoop (5), and an end face at the notch at the top of each clamping groove (6) forms a slope inclining towards the outer side wall surface of the lower hoop (5); the top cover in pole setting (1) is equipped with hoop (7), go up hoop (7) and the structure of lower hoop (5) similar, its difference only lies in that the top of last hoop (7) is formed with apron (71), the latticed board includes rectangular structure frame (8) and net (9), and install in the space that frame (8) enclose grid (9), the top both ends of frame (8), bottom both ends are formed with the screw hole respectively, frame (8) both sides are connected with the stand that corresponds through two angle bars (10) respectively, be formed with through-hole (101) that correspond with the screw hole on the horizontal arm of angle bar (10), the horizontal arm of angle bar (10) passes through screw (11) and installs on frame (8), the vertical arm of angle bar (10) inserts in draw-in groove (6) of hoop.

2. An FRP barrier system according to claim 1, characterized in that there is a clearance fit between the uprights (1) and the bottom columns (2) of less than 1 mm.

3. The FRP guardrail system as claimed in claim 1, wherein a fixing frame (12) is provided at the bottom of the bottom post (2), the fixing frame (12) comprises a base (121) and an ear plate (122) which are welded together, a positioning groove (123) for embedding the side wall of the bottom post (2) is formed at the outer side surface of the ear plate (122), an anchor bolt hole (124) is provided on the base (121), a triangular plate reinforcing rib (126) is provided between the base (121) and the ear plate (122), and fastening bolt holes (125) are provided on the ear plate (122) at both sides of the positioning groove (123).

4. An FRP guardrail system as claimed in claim 3, wherein two fixing frames (12) are arranged at the bottom of the bottom column (2), the two fixing frames (12) are symmetrically arranged, the fixing frames (12) are connected and fixed with the ground through anchor bolt holes (124) on the base (121), and the fastening bolt holes (125) on the two ear plates (122) of the two fixing frames (12) are corresponding to each other and connected through bolts.

5. The FRP guardrail system as claimed in claim 1, wherein the outside of the slot (6) is provided with a reflective coating.