CN208201722U - A kind of highway barrier obstruction block - Google Patents

Abstract

The utility model discloses a kind of highway barrier obstruction blocks, including support column, one end of the support column is fixedly connected with buffer board, the buffer board is equipped with guardrail far from one end of support column, the guardrail is fixedly connected close to one end of buffer board there are two threaded rod, the other end of two threaded rods runs through buffer board and extends to the inside of buffer board, nut is threaded on two threaded rods inside buffer board, the inside of the buffer board is equipped with six side sandboxs, the both ends of six side sandbox are symmetrically fixedly connected there are four support rod, the other end of each support rod is fixedly connected with the inner sidewall of buffer board.The utility model is compact-sized, good buffer effect, when encountering small-sized shock; obstruction block energy-absorbing effect is good, and obstruction block will not deform easily, and the energy of shock can be fully absorbed when encountering large-scale hit; protection occupant to the greatest extent also acts as the effect of beautification roadside environments.

Description

A kind of highway barrier obstruction block

Technical field

The utility model relates to highway barrier obstruction block technical field more particularly to a kind of highway barrier obstruction blocks.

Background technique

Highway barrier be it is a kind of spliced mutually with corrugated steel guard rail plate and by the continuous structure of upright supports, vehicle is to it When collision, since waveform steel guard rail plate plays the role of good Impact Resisting Capability and energy-absorbing, it is neither easy to be smashed, while again can be right Vehicle and driver and conductor play a very good protection, and obstruction block refers to that the obstruction block of trackside corrugated beam barrier is wave beams and stands Load component between column, existing connection and supporting role, while can play a buffer role in again, protect the people in automobile impacting Member, existing obstruction block are all that circular sheet is fixed on the support columns, but energy-absorbing buffering effect is not fine, and small-sized Shock will destroy obstruction block, cause obstruction block ineffective, large-scale shock is easy to the energy-absorbing model beyond obstruction block again It encloses.

Utility model content

It is all that circular sheet is fixed on the support columns purpose of the utility model is to solve obstruction block in the prior art , but energy-absorbing effect is not fine, and small-sized shock will destroy obstruction block, cause obstruction block ineffective, it is large-scale Shock the problem of being easy to the energy-absorbing range beyond obstruction block again, and a kind of highway barrier obstruction block proposed.

To achieve the goals above, the utility model adopts the technical scheme that

A kind of highway barrier obstruction block, including support column, one end of the support column is fixedly connected with buffer board, described slow Punching is equipped with guardrail far from one end of support column, and the guardrail is fixedly connected close to one end of buffer board there are two threaded rod, and two The other end of a threaded rod runs through buffer board and extends to the inside of buffer board, two inside the buffer board spiral shell Nut is threaded on rasp bar, the inside of the buffer board is equipped with six side sandboxs, and the both ends of six side sandbox are symmetrically solid Fixed connection is there are four support rod, and the other end of each support rod is fixedly connected with the inner sidewall of buffer board, six side The both ends of sandbox are symmetrically fixedly connected there are two second spring, the other end of two second springs with the inside of buffer board Wall is fixedly connected, and the support column offers T-slot close to one end of guardrail, and the inside of the T-slot is equipped with sliding block, the cunning One end of the close guardrail of block is rotatably connected to rotating bar, and the other end and guardrail of the rotating bar are rotatablely connected, the buffering The both ends of plate are symmetrically fixedly connected there are two support plate, and two support plate one end close to each other are fixedly connected to triangle Sandbox, two triangle sandboxs are fixedly connected with buffer board close to one end of buffer board.

Preferably, the buffer board is fixedly connected with resilient cushion close to one end of guardrail, the other end of the resilient cushion with Guardrail is fixedly connected.

Preferably, the first spring is arranged on two threaded rods between buffer board and guardrail.

Preferably, the inside of six side sandbox and triangle sandbox is placed with sand.

Preferably, the lower end of the support column is arranged with annular slab.

Preferably, the both ends of the sliding block are fixedly connected to third spring, and the other end of two third springs is equal It is fixedly connected with the inner sidewall of T-slot.

In the utility model, when guardrail is by automobile impacting, the first spring and resilient cushion absorb energy compression first, rise The effect for having arrived buffer protection, by rotating bar and sliding block, third spring absorbs portion of energy compression, plays second layer protection and makees Partial action power is also absorbed with, buffer board and second spring energy-absorbing compresses, plays third layer protective effect, to make to hit knowing When hitting, obstruction block will not drastic deformation, avoid replacement obstruction block, when by hard hit, buffer board compression and six sides are husky Box completely attaches to, and squeezes six side sandboxs, and six side sandboxs absorb energy deflection, and it is slow to play that sand stress squeezes out six side sandboxs Punching effect support plate and triangle sandbox expand bearing area, keep the energy absorbed when hitting more complete, also function to certain delay Punching effect.The utility model is compact-sized, good buffer effect, and when encountering small-sized shock, obstruction block energy-absorbing effect is good, deters Block will not deform easily, and the energy of shock can be fully absorbed when encountering large-scale hit, protects occupant to the greatest extent, Also act as the effect of beautification roadside environments.

Detailed description of the invention

Fig. 1 be the utility model proposes a kind of highway barrier obstruction block structural schematic diagram；

Fig. 2 be the utility model proposes a kind of highway barrier obstruction block overlooking structure diagram；

Fig. 3 be the utility model proposes a kind of highway barrier obstruction block part A structural schematic diagram.

In figure: 1 support column, 2 buffer boards, 3 guardrails, 4 threaded rods, 5 nuts, 6 first springs, 7 resilient cushions, 8 six side sandboxs, 9 support rods, 10 second springs, 11 support plates, 12 triangle sandboxs, 13T type groove, 14 sliding blocks, 15 third springs, 16 rotating bars, 17 Annular slab.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

Referring to Fig.1-3, a kind of highway barrier obstruction block, including support column 1, the lower end of support column 1 are arranged with annular slab 17, Expand bearing area, so that support column 1 is not tilted bending easily when being hit, one end of support column 1 is fixedly connected with slow Punching 2, buffer board 2 is equipped with guardrail 3 far from one end of support column 1, and when guardrail 3 is hit, buffer board 2 absorbs the energy hit Quantitative change shape, plays the role of buffering, and buffer board 2 is fixedly connected with resilient cushion 7, the other end of resilient cushion 7 close to one end of guardrail 3 Be fixedly connected with guardrail 3, guardrail 3 is fixedly connected close to one end of buffer board 2 there are two threaded rod 4, two threaded rods 4 it is another End runs through buffer board 2 and extends to the inside of buffer board 2, is threaded on two threaded rods 4 inside buffer board 2 Nut 5 is arranged with the first spring 6 on two threaded rods 4 between buffer board 2 and guardrail 3, when guardrail 3 is hit, Resilient cushion 7 and the first spring 6 deform at first absorbs energy, and the personnel of buffer protection car, it is husky that the inside of buffer board 2 is equipped with six sides Box 8, the both ends of six side sandboxs 8 are symmetrically fixedly connected there are four support rod 9, the other end of each support rod 9 with buffer board 2 Inner sidewall is fixedly connected, and the both ends of six side sandboxs 8 are symmetrically fixedly connected there are two second spring 10, two second springs 10 it is another One end is fixedly connected with the inner sidewall of buffer board 2, and portion of energy can be absorbed in two second springs 10, prevents buffer board 2 not It can just be deformed easily when by small-sized shock, cause to use, support column 1 offers T-slot close to one end of guardrail 3 13, the inside of T-slot 13 is equipped with sliding block 14, and the both ends of sliding block 14 are fixedly connected to third spring 15, two third springs 15 The other end be fixedly connected with the inner sidewall of T-slot 13, one end of the close guardrail 3 of sliding block 14 is rotatably connected to rotating bar 16, the other end of rotating bar 16 and guardrail 3 are rotatablely connected, and when automobile impacting guardrail 3, pass through rotating bar 16 and sliding block 14, third Spring 15 compresses, and absorbs portion of energy, will not occur by the buffer function of multilayer, when buffer board 2 is by small-sized shock big Deformation, the both ends of buffer board 2 are symmetrically fixedly connected there are two support plate 11, and two support plates 11 one end close to each other is fixed It is connected with triangle sandbox 12, two triangle sandboxs 12 are fixedly connected with buffer board 2 close to one end of buffer board 2, six side sandboxs 8 It is placed with sand with the inside of triangle sandbox 12, so can plant flowers and plants beautification road on six side sandboxs 8 and triangle sandbox 12 Surrounding environment, when by hard hit, other buffer portions absorb excessive energy, keep the compression of buffer board 2 and six sides husky Box 8 completely attaches to, and squeezes six side sandboxs 8, and six side sandboxs 8 absorb energy deflection, and sand stress squeezes out six side sandboxs 8 to rise To buffer function, support plate 11 and triangle sandbox 12 expand bearing area, keep the energy absorbed when hitting more complete, also function to Certain buffer function.

In the utility model, when guardrail 3 is by automobile impacting, the first spring 6 and resilient cushion 7 absorb energy pressure first Contracting, plays the role of buffer protection, and by rotating bar 16 and sliding block 14, third spring 15 absorbs portion of energy compression, plays Second layer protective effect, buffer board 2 also absorbs partial action power and 10 energy-absorbing of second spring compresses, and plays third layer protection and makees With, to make when knowing shock, obstruction block will not drastic deformation, avoid replacement obstruction block, when by hard hit, delay The compression of punching 2 is completely attached to six side sandboxs 8, squeezes six side sandboxs 8, and six side sandboxs 8 absorb energy deflection, and sand stress squeezes Six side sandboxs 8 are out to play buffer function support plate 11 and triangle sandbox 12 expands bearing area, make to absorb when hitting Energy is more complete, also functions to certain buffer function.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. a kind of highway barrier obstruction block, including support column (1), which is characterized in that one end of the support column (1) is fixedly connected Have buffer board (2), the buffer board (2) is equipped with guardrail (3) far from the one end of support column (1), and the guardrail (3) is close to buffer board (2) one end is fixedly connected there are two threaded rod (4), and the other end of two threaded rods (4) runs through buffer board (2) and prolongs The inside for extending to buffer board (2) is threaded with nut (5) on two internal threaded rods (4) of buffer board (2), The inside of the buffer board (2) be equipped with six side sandboxs (8), the both ends of six side sandbox (8) be symmetrically fixedly connected there are four branch The other end of strut (9), each support rod (9) is fixedly connected with the inner sidewall of buffer board (2), six side sandbox (8) both ends are symmetrically fixedly connected there are two second spring (10), the other end of two second springs (10) with buffering The inner sidewall of plate (2) is fixedly connected, and the support column (1) offers T-slot (13), the T-slot close to the one end of guardrail (3) (13) inside is equipped with sliding block (14), and one end of the close guardrail (3) of the sliding block (14) is rotatably connected to rotating bar (16), institute State rotating bar (16) the other end and guardrail (3) be rotatablely connected, the both ends of the buffer board (2) be symmetrically fixedly connected there are two branch Fagging (11), two support plate (11) one end close to each other are fixedly connected to triangle sandbox (12), and two described three Angle sandbox (12) is fixedly connected with buffer board (2) close to the one end of buffer board (2).

2. a kind of highway barrier obstruction block according to claim 1, which is characterized in that the buffer board (2) is close to guardrail (3) one end is fixedly connected with resilient cushion (7), and the other end of the resilient cushion (7) is fixedly connected with guardrail (3).

3. a kind of highway barrier obstruction block according to claim 1, which is characterized in that buffer board (2) and guardrail (3) it Between two threaded rods (4) on be arranged with the first spring (6).

4. a kind of highway barrier obstruction block according to claim 1, which is characterized in that six side sandbox (8) and triangle The inside of sandbox (12) is placed with sand.

5. a kind of highway barrier obstruction block according to claim 1, which is characterized in that the lower end cap of the support column (1) Equipped with annular slab (17).

6. a kind of highway barrier obstruction block according to claim 1, which is characterized in that the both ends of the sliding block (14) are solid Surely it is connected with third spring (15), the other end of two third springs (15), which is fixed with the inner sidewall of T-slot (13), to be connected It connects.