CN209779515U - Separation type isolation guardrail for municipal road - Google Patents

Abstract

The utility model relates to a guardrail technical field discloses a disconnect-type isolation barrier for town road, including first side stand, can dismantle the hurdle subassembly of connection in first side stand side and can dismantle the second side stand of connection in hurdle subassembly side, the base has all been welded to the lower extreme of first side stand and second side stand, and pre-buried post and fender post constitute closed circuit through two wires, and fender post and pre-buried post are made by the metal, and the metal liveness of fender post than pre-buried post is strong. The utility model has the advantages of it is following and effect: the embedded column, the protection column and the lead are arranged to form a closed loop, and when the embedded column is embedded underground for a long time, the protection column is relatively active metal in the closed loop and is easy to generate oxidation reaction, so that the embedded column serving as a cathode is protected; the problem of buried underground of pre-buried post long-term emergence corruption easily is solved, the stability of guardrail has been improved, and then the life of guardrail has been prolonged.

Description

Separation type isolation guardrail for municipal road

Technical Field

The utility model relates to a guardrail technical field, in particular to disconnect-type isolation barrier for town road.

Background

With the development of modern urban and rural economy, the number of municipal roads is more and more; the municipal roads are usually separated by adopting guardrails, so that the effects of improving traffic order and improving traffic safety can be achieved; however, after the guardrail is installed, the embedded columns are embedded underground for a long time, so that the guardrail is very easy to corrode, and the stability of the guardrail is poor.

At present, chinese patent with publication number CN108824275A discloses a road isolation guardrail, which comprises a base, wherein a first supporting column is fixedly connected to the left side of the upper surface of the base, a second supporting column is fixedly connected to the right side of the upper surface of the base, a clamping groove is formed in one side surface of the first supporting column close to the second supporting column, a bearing is fixedly connected to the inner top wall of the clamping groove, a slide way is formed in one side surface of the second supporting column close to the first supporting column, and a fixing rod is fixedly connected to the inside of the slide way. This road isolation guardrail drives reciprocating of backup pad through setting up positive and negative electrode that changes to can adjust road isolation guardrail's height, can make road isolation guardrail use more convenient.

Above-mentioned technical scheme, the height of regulation guardrail that can be convenient, but above-mentioned guardrail lacks firm mounting base, and the pre-buried post of long-term back guardrail of using easily takes place the corrosion, reduces the stability of guardrail, and is impaired easily and can't use. Therefore, a separate isolation guardrail for the municipal road is urgently needed, the stability of the guardrail can be enhanced, and the service life of the guardrail is prolonged.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a disconnect-type isolation barrier is used to town road can strengthen the stability of guardrail, prolongs the life of guardrail.

The above technical purpose of the present invention can be achieved by the following technical solutions:

The utility model provides a guardrail is kept apart to disconnect-type for town road, includes first side stand, can dismantle the hurdle subassembly of connection in first side stand side and can dismantle the second side stand of connection in hurdle subassembly side, characterized by: the base has all been welded to the lower extreme of first side stand and second side stand, the base includes apron and the terminal of embedding apron at the pedestal lower surface with the lower extreme fixed connection's of first side stand or second side stand pedestal, joint, the pedestal is a hollow cuboid structure, the lower fixed surface of pedestal is connected with the embedded post, the inside of the cavity cell body of pedestal is provided with the guard post, embedded post and guard post constitute closed circuit through two wires, guard post and embedded post are made by the metal, and the metal liveness of the embedded post of guard post ratio is strong.

By adopting the technical scheme, the embedded column, the protection column and the lead are arranged and form a closed loop, and when the embedded column is embedded underground for a long time, the protection column is relatively active metal in the closed loop and is easy to generate oxidation reaction, so that the embedded column serving as a cathode is protected; the problem of buried underground of pre-buried post long-term emergence corruption easily is solved, the stability of guardrail has been improved, and then the life of guardrail has been prolonged.

The utility model discloses further set up to, hurdle subassembly includes that joggle joint is in last horizontal bar of first side stand side upper end, joggle joint in the support and the joggle of last horizontal bar lower surface in the lower horizontal bar of support lower extreme, go up the horizontal bar and can dismantle the connection through the support between the horizontal bar down.

Through adopting above-mentioned technical scheme, set the hurdle subassembly to the combination of going up horizontal bar, support and horizontal bar down, and be connected through the mode of joggle to make the hurdle subassembly easily dismantle, can conveniently reduce the volume of guardrail at the in-process of transportation, make the transportation convenience more of guardrail.

The utility model discloses further set up to, the lower horizontal bar includes can dismantle the horizontal pole of being connected, set up at the draw-in groove of horizontal pole and leg joint department, two installation pieces of difference fixed connection at the horizontal pole both ends and set up the first screw at installation piece front surface with the support lower extreme, it is the same with the structure of lower horizontal bar to go up the horizontal bar, and goes up the central axis symmetric distribution of horizontal bar and lower horizontal bar along the support.

through adopting above-mentioned technical scheme, set the combination of horizontal pole, draw-in groove, installation piece and first screw with horizontal bar down, will go up horizontal bar, lower horizontal bar at the in-process of installation respectively with the upper and lower both ends joggle of support, and then can assemble into an organic whole with the fence frame subassembly, can play the effect of keeping apart, guaranteed the isolation effect of guardrail, improve the security of guardrail.

The utility model discloses further set up to, the support includes the joggle at the branch of last horizontal bar lower surface, respectively fixed connection at the fixture block at branch both ends, set up before branch, the spacing hole of rear surface, welding damping spring in the spacing hole outside, with damping spring's flexible end connection's guard plate, the spacing post of nestification at damping spring inside.

Through adopting above-mentioned technical scheme, set the support into the combination of branch, fixture block, spacing hole, damping spring, guard plate, spacing post, when the in-process that the guardrail used received the striking of external vehicle, the produced effort of striking can be at first acted on the crashproof board on support rod surface, then is acted on damping spring, and damping spring receives the effort and takes place the compression to great reduction the effort, played the effect of protection vehicle, improved the stability of guardrail.

The utility model discloses further set up to, the one end of spacing post and the side fixed connection of guard plate, the other end of spacing post passes the inside that spacing hole extends to branch.

By adopting the technical scheme, when the limiting plate is subjected to external impact force, the damping spring is compressed, so that the distance between the protective plate and the supporting rod is reduced, one end of the limiting column, which is close to the supporting rod, is pushed to the inside of the limiting hole, and a good buffering effect can be achieved; if there is not external impact effect to do all can the card on spacing hole, make limiting plate and branch be in same water flat line, solved the damping spring who leads to because of the action of gravity and taken place the problem of deformation.

the utility model discloses further set up to, the second side stand includes the cylinder, sets up in the mounting groove of cylinder side and sets up the second screw at the cylinder front surface, the quantity of mounting groove is two, equally divides the upper and lower both ends to the cylinder side, the structure of first side stand and second side stand is the same, and first side stand and second side stand along the central axis symmetric distribution of horizontal bar down, first screw and second screw pass through the screw thread and can dismantle the connection, the mounting groove is the cross with the cross-section of installation piece, and both connect through the mode of joggle, the cross-section of fixture block and draw-in groove is the combination figure by circular and square constitution.

through adopting above-mentioned technical scheme, at the in-process of installation guardrail, put into the draw-in groove of putting into horizontal bar, horizontal bar surface down respectively with the fixture block at the upper and lower both ends of branch, then rotate branch, make the square part of fixture block rotate to the circular part lower surface of draw-in groove to can make fixture block and draw-in groove block inseparable, guarantee the stability of branch. With mounting groove and installation piece joggle, then the rethread bolt passes second screw and first screw, can increase the steadiness of connecting between mounting groove and the installation piece, has further improved the stability of guardrail.

The utility model discloses further set up to, pedestal and apron hookup location department are provided with the bayonet socket, the apron is an I shape structure, the I shape structure of apron makes the apron can dismantle with the pedestal and be connected with the bayonet socket block of pedestal.

By adopting the technical scheme, the base and the cover plate are arranged to be of the structure convenient to detach and separate, after the guardrail is used for a long time, the protection column can be conveniently placed inside the hollow cavity of the base, a certain protection effect can be achieved on the protection column, and the service life of the protection column is prolonged.

To sum up, the utility model discloses a beneficial technological effect does:

1. according to the scheme, the embedded column, the protection column and the lead are arranged and form a closed loop, and when the embedded column is embedded underground for a long time, the protection column is relatively active metal in the closed loop and is easy to generate oxidation reaction, so that the embedded column serving as a cathode is protected; the problem that the embedded column is easy to corrode after being embedded underground for a long time is solved, the stability of the guardrail is improved, and the service life of the guardrail is further prolonged;

2. According to the scheme, the support is arranged into the combination of the support rod, the clamping block, the limiting hole, the damping spring, the protection plate and the limiting column, when the guardrail is impacted by an external vehicle in the using process, the acting force generated by the impact can firstly act on the anti-collision plate on the surface of the support rod and then acts on the damping spring, and the damping spring is compressed under the acting force, so that the acting force is greatly reduced, the function of protecting the vehicle is achieved, and the stability of the guardrail is improved;

3. The combination of last horizontal bar, support and lower horizontal bar is set to with the hurdle subassembly to this scheme, and is connected through the mode of joggle to make the hurdle subassembly easily dismantle, can conveniently reduce the volume of guardrail at the in-process of transportation, make the transportation convenience more of guardrail.

Drawings

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

FIG. 2 is an exploded view of the embodiment;

FIG. 3 is a schematic structural view of a stent in an embodiment;

FIG. 4 is a schematic structural diagram of a lower rail in the embodiment;

FIG. 5 is a sectional view of the base in the embodiment;

Fig. 6 is an enlarged schematic view at a in fig. 3.

in the figure: 1. a first side column; 2. a hurdle assembly; 21. putting on a horizontal rail; 22. a support; 221. a strut; 222. a clamping block; 223. a limiting hole; 224. a protection plate; 225. a limiting column; 226. a damping spring; 23. a lower rail; 231. a cross bar; 232. a card slot; 233. mounting blocks; 234. a first screw hole; 3. a second side column; 31. a cylinder; 32. mounting grooves; 33. a second screw hole; 4. a base; 41. a base body; 42. a cover plate; 43. a binding post; 5. pre-embedding the column; 6. a guard post; 7. and (4) conducting wires.

Detailed Description

the present invention will be described in further detail with reference to the accompanying drawings.

As shown in figure 1, the separated type isolation guardrail for the municipal road comprises a first side upright post 1 and a guardrail frame assembly 2 connected to the side surface of the first side upright post 1.

The hurdle frame assembly 2 comprises an upper rail 21, supports 22 and a lower rail 23, wherein the supports 22 are rod-shaped structures with square cross sections, the number of the supports 22 is at least one, in the embodiment, each hurdle frame assembly 2 comprises six supports 22, and the six supports 22 are uniformly distributed on the side surface of the first side upright 1. The upper rail 21 and the lower rail 23 are both rod-shaped structures with square cross sections, and the two are symmetrically distributed along the central axis of the bracket 22 and are in joggle joint with the side surface of the first side upright post 1.

The side joggle second side stand 3 of hurdle subassembly 2, it is shown in combination figure 2 that second side stand 3 includes cylinder 31 and mounting groove 32, and mounting groove 32 is criss-cross cell body structure for the cross-section, and its quantity is two, and sets up the upper and lower both ends in the side of cylinder 31. The column 31 is a rod-shaped structure with a square cross section. The first side upright post 1 and the second side upright post 3 are the same and are symmetrically distributed structures.

As shown in fig. 2, the base 4 is welded to the lower ends of the first side upright 1 and the second side upright 3, and as shown in fig. 5, the base 4 includes a base body 41, a cover plate 42 and a binding post 43, and the base body 41 is a hollow square structure with a square cross section. The cover plate 42 is an i-shaped structure, and the cover plate 42 and the seat body 41 are connected with a bayonet on the surface of the seat body 41 through the i-shaped structure. The number of the terminals 43 is two, one end of each terminal 43 penetrates the cover plate 42 to the outside of the housing 41, and the other end of each terminal 43 penetrates the cover plate 42 to the inside of the housing 41 and abuts against the protection post 6. The guard post 6 is arranged inside the hollow groove body of the seat body 41, and the guard post 6 is of a cylindrical metal structure.

The lower surface of the seat body 41 is fixedly connected with a pre-embedded column 5, and the pre-embedded column 5 is of a metal structure with a conical lower end and a cylindrical upper end. The embedded column 5 and the protection column 6 form a closed loop through two leads 7, the protection column 6 is used as an anode in the closed loop to generate oxidation reaction, and therefore the embedded column 5 used as a cathode can be protected.

As shown in fig. 2 and 3, the bracket 22 is joggled between the upper rail 21 and the lower rail 23, and the bracket 22 includes a support rod 221, a latch 222 (see fig. 6), a limit hole 223, a protection plate 224, a limit post 225 and a shock absorbing spring 226. The strut 221 is a rod-shaped structure having a square cross section. The two blocks 222 are fixedly connected to the upper end and the lower end of the support rod 221, and the two blocks 222 are equally distributed at the upper end and the lower end of the support rod 221, and the blocks 222 are of an integrated structure formed by a cylinder and a cuboid. The number of the limiting holes 223 is at least one, and in the present embodiment, the number of the limiting holes 223 is five, and the limiting holes are equally distributed on the front and rear surfaces of the supporting rod 221 at equal intervals. The guard plates 224 are rectangular plate-shaped structures, the number of which is two, and are fixedly coupled to the front and rear surfaces of the supporting rod 221 by means of damper springs 226. The limiting column 225 is a rod-shaped structure with a circular cross section, one end of the limiting column 225 is fixedly connected with the protection plate 224, and the other end of the limiting column 225 penetrates through the inside of the damping spring 226 and finally extends into the inside of the supporting rod 221 through the limiting hole 223.

As shown in fig. 4, the lower rail 23 includes a cross bar 231, a catch 232, and a mounting block 233. Both ends of the cross bar 231 are fixedly connected with mounting blocks 233, and the cross bar 231 is of a rod-shaped structure with a square section. The mounting block 233 is a block structure having a cross-shaped section. The mounting block 233 and the mounting groove 32 have the same sectional shape and can be joggled with each other. The number of the locking grooves 232 is at least one, in this embodiment, the number of the locking grooves 232 is six, the locking grooves 232 are uniformly distributed on the upper surface of the lower rail 23 at equal intervals, and the shapes of the sections of the locking grooves 232 and the locking blocks 222 are the same.

In this embodiment, when assembling components of the guardrail, the fixture blocks 222 at the upper and lower ends of the bracket 22 respectively extend into the interior of the fixture grooves 232 formed on the surfaces of the upper rail 21 and the lower rail 23, and then the bracket 22 is rotated to stagger the square portions of the fixture blocks 222 and the square portions of the fixture grooves 232, so that the fixture blocks 222 can be tightly clamped in the interior of the fixture grooves 232, and at this time, the assembly of the bracket 22 is completed; mounting blocks 233 at two ends of the upper rail 21 and the lower rail 23 are respectively joggled with mounting grooves 32 at the upper end and the lower end of the side surfaces of the first side upright post 1 and the second side upright post 3, then bolts meshed with the first screw holes 234 and the second screw holes 33 are selected, and the bolts sequentially pass through the second screw holes 33 and the first screw holes 234, so that the joggling of the mounting blocks 233 and the mounting grooves 32 is more stable, and the integral assembly of the guardrail is completed; the detachable joggle mode makes the equipment and the dismantlement of guardrail all more convenient, guarantees guardrail transportation and equipment all more convenient.

When the guardrail is fixedly installed on the ground, the protection column 6 is placed inside the seat body 41, and then the cover plate 42 is covered on the surface of the seat body 41, so that the protection column 6 is in a closed state; then, one ends of the two wires 7 are respectively and fixedly connected with the two binding posts 43, and the other ends of the two wires 7 are respectively and fixedly connected with the upper end and the lower end of the embedded column 5; the embedded column 5 is embedded underground, the embedded column 5, the lead 7 and the protection column 6 form a closed loop, and the protection column 6 has stronger metal activity than the embedded column 5, so that the protection column is used as an anode in the closed loop to generate oxidation reaction, and the embedded column 5 is used as a cathode of the closed loop, so that the problem of corrosion caused by long-term embedding of the embedded column into the ground can be effectively solved, the stability of the embedded column is ensured, the stability of the guardrail is improved, and the service life of the guardrail is prolonged.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (7)

1. The utility model provides a disconnect-type isolation barrier for town road, includes first side stand (1), can dismantle and connect hurdle subassembly (2) in first side stand (1) side and can dismantle second side stand (3) of connecting in hurdle subassembly (2) side, characterized by: base (4) have all been welded to the lower extreme of first side stand (1) and second side stand (3), base (4) include with lower extreme fixed connection's of first side stand (1) or second side stand (3) pedestal (41), joint apron (42) and the terminal (43) of embedding apron at pedestal (41) lower surface, pedestal (41) are a hollow cuboid structure, the lower fixed surface of pedestal (41) is connected with pre-buried post (5), the inside of the cavity cell body of pedestal (41) is provided with guard post (6), pre-buried post (5) and guard post (6) constitute closed circuit through two wire (7), guard post (6) and pre-buried post (5) are made by the metal, and guard post (6) are strong than the metal liveliness of pre-buried post (5).

2. The split-type isolation barrier for the municipal road according to claim 1, wherein: the hurdle assembly (2) comprises an upper rail (21) which is in joggle joint with the upper end of the side surface of the first side upright post (1), a support (22) which is in joggle joint with the lower surface of the upper rail (21), and a lower rail (23) which is in joggle joint with the lower end of the support (22), wherein the upper rail (21) is detachably connected with the lower rail (23) through the support (22).

3. The split-type isolation barrier for the municipal road according to claim 2, wherein: lower horizontal bar (23) include with support (22) lower extreme can dismantle horizontal pole (231) of being connected, set up at draw-in groove (232) of horizontal pole (231) and support (22) junction, respectively fixed connection two installation piece (233) at horizontal pole (231) both ends and set up first screw (234) at installation piece (233) front surface, go up the structure of horizontal bar (21) and lower horizontal bar (23) the same, and go up horizontal bar (21) and lower horizontal bar (23) along the central axis symmetric distribution of support (22).

4. The split-type isolation barrier for the municipal road according to claim 3, wherein: the support (22) comprises a support rod (221) joggled on the lower surface of the upper rail (21), clamping blocks (222) fixedly connected to two ends of the support rod (221) respectively, limiting holes (223) formed in the front surface and the rear surface of the support rod (221), a damping spring (226) welded to the outer side of the limiting holes (223), a protection plate (224) fixedly connected with the telescopic end of the damping spring (226), and a limiting column (225) embedded in the damping spring (226).

5. The split-type isolation barrier for the municipal road according to claim 4, wherein: one end of the limiting column (225) is fixedly connected with the side face of the protection plate (224), and the other end of the limiting column (225) penetrates through the limiting hole (223) and extends to the inside of the support rod (221).

6. the split-type isolation barrier for the municipal road according to claim 5, wherein: second side stand (3) include cylinder (31), offer mounting groove (32) in cylinder (31) side and offer second screw (33) at cylinder (31) front surface, the quantity of mounting groove (32) is two, equally divide upper and lower both ends in cylinder (31) side, the structure of first side stand (1) and second side stand (3) is the same, and the central axis symmetric distribution of horizontal bar (23) down is followed to first side stand (1) and second side stand (3), first screw (234) and second screw (33) can be dismantled through the screw and be connected, mounting groove (32) are the cross with the cross-section of installation piece (233), and both are connected through the mode of joggle.

7. The split-type isolation barrier for the municipal road according to claim 1, wherein: a bayonet is arranged at the connecting position of the base body (41) and the cover plate (42), the cover plate (42) is of an I-shaped structure, and the I-shaped structure of the cover plate (42) is clamped with the bayonet of the base body (41) to enable the cover plate (42) and the base body (41) to be detachably connected.