CN219241549U

CN219241549U - Protective fence

Info

Publication number: CN219241549U
Application number: CN202320264269.5U
Authority: CN
Inventors: 王敏; 申振武; 段丽; 韦梦柳
Original assignee: Wuhan Huake Quanda Transportation Planning And Design Consulting Co ltd
Current assignee: Wuhan Huake Quanda Transportation Planning And Design Consulting Co ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-06-23
Anticipated expiration: 2033-02-21

Abstract

The utility model relates to the technical field of guard rails and discloses a guard rail; through the cooperation between the protection pole setting, the railing support body, the fixed column and the locating lever, the two ends of the protection pole setting correspond to the guide grooves of the two groups of protection cross bars, and the two ends of the protection pole setting are pulled to the positions corresponding to the locating holes to rotate by 90 degrees, so that the locating lever is sprung into the locating holes under the action of elastic potential energy of the spring to finish the installation of the corresponding protection pole setting, and meanwhile, the installation of the locating holes corresponding to the protection cross bars between the locating levers at the two ends of the protection pole setting can be pressed, so that the damaged single protection pole setting is convenient to replace, the waste of materials is reduced, the maintenance efficiency is improved, and the installation is convenient; the positioning knob is convenient for the whole dismouting of railing support body, has improved dismouting efficiency, takes place the incident and can dismantle the railing support body fast, and the reflector panel of railing support body both sides is arranged in warning vehicle and pedestrian in the night simultaneously, prevents the occurence of failure, has improved the security.

Description

Protective fence

Technical Field

The utility model relates to the technical field of guard rails, in particular to a guard rail.

Background

The safety protection fence structure is used for isolating and protecting equipment or isolating dangerous areas and dividing areas, and the guardrail is made of common steel materials, such as: the guardrail is mainly used for protecting personal safety and equipment facilities in occasions such as houses, highways, business areas and public places, is visible everywhere in our life, and has different prices per meter length according to different heights.

In the prior art, publication No.: the utility model in China of CN207846299U discloses a protective guard, which comprises a guardrail, a locking mechanism and upright posts, wherein an upper cross beam and a lower cross beam are arranged on the guardrail, the two ends of the cross beam are connected with the upright posts, the upper end and the lower end of the upright posts are provided with the locking mechanism, the locking mechanism comprises clamping grooves, jacks, locking strips and cover plates, the clamping grooves are embedded in the upright posts, grooves are formed in the bottoms of the clamping grooves, the cover plates are hinged above the left side surfaces of the clamping grooves, two locking strips are arranged below the cover plates, and strip-shaped jacks are respectively arranged at positions corresponding to the locking strips on the upright posts.

The guard rail in the technical scheme adopts unidirectional splicing, so that the stability is poor; when the existing safety guard rail structure is used, a single guard rail or a guard rail in a certain area is inconvenient to replace after being damaged, the guard rail in the technical scheme is troublesome, the whole guard rail needs to be replaced after being collided, and the material is seriously wasted, so that the guard rail needs to be provided.

Disclosure of Invention

The utility model aims to provide a protective fence which is convenient to disassemble and assemble quickly, has good structural stability, can replace a single railing, avoids damaging individual railing rods to replace the whole, reduces maintenance cost and reduces material waste, and solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the guard rail comprises a rail frame body and two groups of fixed columns, wherein the rail frame body is arranged between the two groups of fixed columns, the rail frame body is I-shaped, and two groups of splicing holes are formed in opposite sides of the two groups of fixed columns;

the railing support body includes connecting rod and two sets of protection horizontal pole, and two sets of middle-end of protecting the relative one side of horizontal pole respectively welds the both ends at the connecting rod, and two sets of protection horizontal poles are parallel arrangement, two sets of be provided with multiunit protection pole setting between the protection horizontal pole, and multiunit protection pole setting's both ends have all seted up first spacing groove, the second spacing groove has been seted up to first spacing groove inside wall, and first spacing groove sliding connection has the locating lever, two sets of the guide way has all been seted up to the relative one side of protecting the horizontal pole, and has all seted up the locating hole that supplies the locating lever to peg graft in the guide way.

Preferably, a spring is arranged in the second limiting groove, a limiting ring is integrally formed on the side wall of the positioning rod and is in sliding connection with the second limiting groove, the spring is sleeved outside the positioning rod, the top end of the spring is abutted against the lower surface of the limiting ring, and the bottom end of the spring is abutted against the bottom of the second limiting groove.

Preferably, through holes are formed in two groups of two ends of the protection cross rod, a threaded hole is formed in one side of the splicing hole, a first jack is formed in the other side of the splicing hole, and the axis of the first jack, the axis of the through hole and the axis of the threaded hole are all arranged on the same axis.

Preferably, a positioning knob is inserted in the first jack, one end of the positioning knob penetrates through the through hole and is in threaded connection with the threaded hole, and the two sides of the connecting rod are provided with the reflecting plate through fixing screws.

Preferably, the upper ends of the two groups of fixing columns are respectively inserted with a top cover, the lower surfaces of the top covers are welded with a plurality of groups of inserting rods, the plurality of groups of inserting rods are arranged at equal angles, the upper ends of the two groups of fixing columns are respectively provided with a second inserting hole for inserting the plurality of groups of inserting rods, and the cross section of the top cover is in an inverted trapezoid shape.

Preferably, the lower ends of the two groups of fixing columns are welded with fixing plates, a plurality of groups of fixing holes are formed in the upper surfaces of the fixing plates, the plurality of groups of fixing holes are arranged in a rectangular array, the outer sides of the lower ends of the two groups of fixing columns are sleeved with protection seats, and the protection seats are hard plastic seats.

Preferably, the chamfer has all been seted up to the one end that the guide way kept away from the connecting rod, multiunit the locating hole is equidistant setting, multiunit protection pole setting all is parallel arrangement with the connecting rod.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the two ends of the protection upright rods are pulled to the positions corresponding to the positioning holes by the guide grooves of the two groups of protection cross bars through the cooperation among the protection upright rods, the railing frame body, the fixing columns and the positioning rods, so that the positioning rods spring into the positioning holes under the action of elastic potential energy of the springs to finish the installation of the corresponding protection upright rods, and meanwhile, the positioning holes corresponding to the protection cross bars between the positioning rods at the two ends of the protection upright rods can be pressed, thereby facilitating the replacement of a damaged single protection upright rod, reducing the waste of materials, improving the maintenance efficiency and being convenient to install.

2. According to the utility model, the positioning knob is convenient for the overall disassembly and assembly of the railing frame body through the cooperation among the railing frame body, the splicing holes and the reflecting plates, so that the disassembly and assembly efficiency is improved, the railing frame body can be quickly disassembled in case of sudden accidents, and meanwhile, the reflecting plates at two sides of the railing frame body are used for reminding vehicles and pedestrians in the night, so that the accidents are prevented, and the safety is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a fixing column structure according to the present utility model;

FIG. 3 is a schematic view of the structure of the railing frame of the present utility model;

fig. 4 is a schematic cross-sectional view of a protective upright of the present utility model.

In the figure: 1. fixing the column; 2. a boom frame; 21. a connecting rod; 22. a protective cross bar; 221. a guide groove; 222. positioning holes; 223. a through hole; 224. chamfering; 3. a protective seat; 4. a positioning knob; 5. a top cover; 51. a rod; 6. a light reflecting plate; 7. a protective upright rod; 71. a first limit groove; 72. the second limit groove; 8. a splice hole; 81. a threaded hole; 9. a fixing plate; 91. a fixing hole; 10. a first jack; 11. a second jack; 12. a positioning rod; 121. a limiting ring; 13. and (3) a spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the guard rail comprises a rail frame body 2 and two groups of fixed columns 1, wherein the rail frame body 2 is arranged between the two groups of fixed columns 1, the rail frame body 2 is I-shaped, and two groups of splicing holes 8 are formed in opposite sides of the two groups of fixed columns 1;

the fence post frame body 2 comprises a connecting rod 21 and two groups of protection cross rods 22, the middle ends of the opposite sides of the two groups of protection cross rods 22 are respectively welded at the two ends of the connecting rod 21, the two groups of protection cross rods 22 are arranged in parallel, a plurality of groups of protection vertical rods 7 are arranged between the two groups of protection cross rods 22, the two ends of the plurality of groups of protection vertical rods 7 are respectively provided with a first limiting groove 71, the inner side wall of the first limiting groove 71 is provided with a second limiting groove 72, the first limiting groove 71 is in sliding connection with a positioning rod 12, the opposite sides of the two groups of protection cross rods 22 are respectively provided with a guiding groove 221, and positioning holes 222 for the positioning rod 12 to be inserted are respectively formed in the guiding grooves 221.

During the use, the guide slot 221 that corresponds two sets of protection horizontal pole 22 with the both ends of multiunit protection pole setting 7 is embedded, because the cross section of locating hole 222 and locating lever 12 is the rectangle setting, rotate 90 degrees behind the position that every group protection pole setting 7 corresponds locating hole 222, spring 13 elastic deformation contradicts second spacing groove 72 bottom and spacing ring 121 lower surface, thereby in inserting locating lever 12 into locating hole 222, and install multiunit protection pole setting 7 from inside to outside, accomplish the equipment back fixed one of them set of fixed column 1 of railing support body 2 and protection pole setting 7, and peg graft the one end of two sets of protection horizontal pole 22 in the splice groove, the splice groove of another set of fixed column 1 corresponds the other end of two sets of protection horizontal pole 22, and fix another set of fixed column 1, run through first jack 10 and through-hole 223 and with screw hole 81 threaded connection, thereby accomplish the installation of rail guard, damage when one of multiunit protection pole setting 7, directly dismantle it, when new protection pole setting 7, can directly press the locating lever 12 at both ends of protection pole setting 7, install the protection pole setting 7, the efficiency of installing of corresponding locating lever 222 is fast.

The spring 13 is arranged in the second limiting groove 72, the limiting ring 121 is integrally formed on the side wall of the positioning rod 12, the limiting ring 121 is slidably connected with the second limiting groove 72, the spring 13 is sleeved outside the positioning rod 12, the top end of the spring 13 is abutted against the lower surface of the limiting ring 121, the bottom end of the spring 13 is abutted against the bottom of the second limiting groove 72, and the positioning rod 12 is reset through the sliding connection of the limiting ring 121 and the second limiting groove 72, the positioning rod 12 is inserted into the positioning hole 222, the protection upright rod 7 is convenient to assemble and disassemble, and the railing stability after installation is good.

Through holes 223 are formed in two ends of the two groups of protection cross rods 22, threaded holes 81 are formed in one side of each splicing hole 8, first insertion holes 10 are formed in the other side of each splicing hole 8, the axes of the first insertion holes 10, the through holes 223 and the threaded holes 81 are all arranged on the same axis, the first insertion holes 10, the through holes 223 and the threaded holes 81 are arranged on the same straight line, and therefore the protection cross rods 22 are conveniently fixed through the positioning knob 4, the overall stability of the railing is improved, and the railing is convenient to assemble and disassemble.

The positioning knob 4 is inserted in the first jack 10, one end of the positioning knob 4 penetrates through the through hole 223 and is in threaded connection with the threaded hole 81, the reflectors 6 are installed on two sides of the connecting rod 21 through the fixing screws, the reflectors 6 on two sides of the connecting rod 21 are convenient to remind a vehicle and a pedestrian to rail, the accident occurrence probability is reduced, meanwhile, the positioning knob 4 is convenient for dismounting the fence frame 2, the fence frame 2 is convenient for accident occurrence, and therefore pedestrians and vehicles are convenient to replace routes.

The upper ends of two sets of fixed columns 1 are all pegged graft and have top cap 5, and the lower surface welding of top cap 5 has multiunit inserted bar 51, and multiunit inserted bar 51 is equiangular setting, and the second jack 11 that supplies multiunit inserted bar 51 to peg graft is all offered to the upper end of two sets of fixed columns 1, and the transversal trapezoidal setting of falling of personally submitting of top cap 5, top cap 5 are trapezoidal setting of falling, and all scribble reflective coating around top cap 5, the pedestrian of being convenient for and vehicle observe the road conditions.

The lower extreme of two sets of fixed columns 1 has all welded fixed plate 9, and the multiunit fixed orifices 91 has been seted up to the upper surface of fixed plate 9, and multiunit fixed orifices 91 is rectangular array setting, and the outside of two sets of fixed columns 1 lower extreme all overlaps and is equipped with protection seat 3, and protection seat 3 is the rigid plastic seat, protects the bottom plate through protection seat 3, prevents someone to deliberately destroy to improve the stability of fixed column 1.

Chamfer 224 has all been seted up to the one end that guide slot 221 kept away from connecting rod 21, multiunit locating hole 222 is equidistant setting, multiunit protection pole setting 7 all is parallel arrangement with connecting rod 21, be convenient for inlay protection pole setting 7 in guide slot 221 through chamfer 224, labour saving and time saving during the installation, convenient installation of protection pole setting 7, when locating lever 12 contacts with the locating hole 222 in the outside, be the cross setting, if not rotate 90 degrees, locating lever 12 can not peg graft in locating hole 222, peg graft in outside locating hole 222 in the time of preventing the installation to improve the installation effectiveness of protection pole setting 7.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a rail guard, includes railing support body (2) and two sets of fixed column (1), its characterized in that: the railing frame body (2) is arranged between two groups of fixed columns (1), the railing frame body (2) is I-shaped, and two groups of splicing holes (8) are formed in opposite sides of the two groups of fixed columns (1);

railing support body (2) are including connecting rod (21) and two sets of protection horizontal pole (22), and the middle-end of two sets of opposite sides of protection horizontal pole (22) welds respectively at the both ends of connecting rod (21), and two sets of protection horizontal pole (22) are parallel arrangement, two sets of be provided with multiunit protection pole setting (7) between protection horizontal pole (22), and multiunit protection pole setting (7) both ends have all seted up first spacing groove (71), second spacing groove (72) have been seted up to first spacing groove (71) inside wall, and first spacing groove (71) sliding connection has locating lever (12), and two sets of guiding gutter (221) have all been seted up to the opposite side of protection horizontal pole (22), and all have seted up locating hole (222) that supply locating lever (12) to peg graft in guiding gutter (221).

2. A guard rail according to claim 1, characterized in that: be provided with spring (13) in second spacing groove (72), the lateral wall integrated into one piece of locating lever (12) has spacing ring (121), and spacing ring (121) and second spacing groove (72) sliding connection, spring (13) cover is established in locating lever (12) outside, and the top of spring (13) is contradicted in the lower surface of spacing ring (121), the bottom of spring (13) is contradicted in the bottom of second spacing groove (72).

3. A guard rail according to claim 1, characterized in that: two sets of protection horizontal pole (22) both ends have all been seted up through-hole (223), screw hole (81) have been seted up to one side in splice hole (8), and first jack (10) have been seted up to the opposite side in splice hole (8), the axle center of first jack (10), the axle center of through-hole (223) and the axle center of screw hole (81) all set up on same axis.

4. A guard rail according to claim 3, characterized in that: the first jack (10) is internally inserted with a positioning knob (4), one end of the positioning knob (4) penetrates through the through hole (223) and is in threaded connection with the threaded hole (81), and the two sides of the connecting rod (21) are respectively provided with a reflecting plate (6) through fixing screws.

5. A guard rail according to claim 1, characterized in that: two sets of upper ends of fixed column (1) all peg graft and have top cap (5), and the lower surface welding of top cap (5) has multiunit inserted bar (51), and multiunit inserted bar (51) are equiangular setting, two sets of second jack (11) that supply multiunit inserted bar (51) to peg graft have all been seted up to the upper end of fixed column (1), the transversal trapezoidal setting of personally submitting of top cap (5).

6. A guard rail according to claim 1, characterized in that: two sets of the lower extreme of fixed column (1) has all welded fixed plate (9), and multiunit fixed orifices (91) have been seted up to the upper surface of fixed plate (9), and multiunit fixed orifices (91) are rectangular array setting, two sets of the outside of fixed column (1) lower extreme all overlaps and is equipped with protection seat (3), and protection seat (3) are hard plastics seat.

7. A guard rail according to claim 1, characterized in that: chamfer (224) have all been seted up to one end that guide way (221) kept away from connecting rod (21), multiunit locating hole (222) are equidistant setting, multiunit protection pole setting (7) all are parallel arrangement with connecting rod (21).