Road isolation device

Abstract

The utility model discloses a road isolation device, and belongs to the field of road traffic safety. The device comprises the ground and a mounting mechanism, the mounting mechanism comprises two mounting bases, sliding bases are slidably arranged in the two mounting bases in a clamped mode, and first hydraulic buffers are arranged between the front portions and the rear portions of the two sliding bases and the mounting bases; fixing rods are fixedly arranged at the positions, close to the front sides and the rear sides, of the interiors of the two mounting bases, extrusion rods are slidably arranged at the positions, close to the two sides, of the peripheries of the multiple fixing rods in a sleeving mode, and first buffer blocks are arranged in the areas, close to the extrusion rods, of the interiors of the two mounting bases. The device has good buffering capacity and is convenient to install and fix, the buffering plates designed in a partitioning mode can more sensitively buffer impact, when the impact is too strong, the supporting mechanism can be integrally translated and buffered, and isolation safety and installation convenience are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a highway isolation device field especially relates to a highway isolation device. BACKGROUND

[0002] The highway isolation device with buffering function and convenient to install can be widely applied to the scenes such as expressway, urban road, construction area and the like needing to separate traffic flow or protect the safety of pedestrians, which not only can improve the safety of road users, but also can beautify the urban environment and promote the orderly progress of traffic order.

[0003] The existing highway isolation device does not have good buffering capacity, once traffic accident occurs on the expressway, the out-of-control vehicle will quickly collide with the isolation device, at this time, if the isolation device does not have good buffering capacity, the isolation device will not be able to assist the vehicle to stop, and the isolation device will be seriously damaged by the vehicle, causing the vehicle to rush to other lanes and cause a chain of car accidents, and the isolation device with buffering capacity will generally have a transverse impact on the isolation device itself when being impacted, and the structure with insufficient strength is easy to break, and the structure with sufficient strength may be affected by the impact force and separated from the fixed base, and in the case of vehicle impact, it will be difficult to play an isolation role.

[0004] Therefore, the technical personnel in the art provide a highway isolation device to solve the problems in the background art. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at solving the shortcomings in the prior art, and provides a highway isolation device, which has good buffering capacity and is convenient to install and fix, and the buffer plates designed in blocks can more sensitively buffer the impact, and the support mechanism will translate as a whole and buffer when the impact is too strong, thereby improving the isolation safety and installation convenience.

[0006] To achieve the above object, the utility model provides the following technical scheme.

[0007] A highway isolation device, which has a buffering effect when colliding, comprises a mounting mechanism, the mounting mechanism comprises a mounting base and a sliding base for fixing the support mechanism, the sliding base can move in the mounting base, and a first hydraulic buffer is arranged in the mounting base to hinder the movement of the sliding base;

[0008] The support mechanism comprises a support rod and a support plate arranged on the support rod, and the support plate is used for mounting the buffering mechanism;

[0009] The buffering mechanism comprises buffer plates arranged on both sides of the support mechanism, the buffer plates are arranged in housings, and the connection portions of the buffer plates are provided with second hydraulic buffers to realize buffering.

[0010] Further, the installation base is provided with a fixed rod, two groups of extrusion rods are slidably connected to the fixed rod, one end of the extrusion rods is movably connected to the installation base, a spring is arranged between the fixed rod and the sliding base, and a buffer block is arranged in the installation base near the extrusion rods.

[0011] The supporting mechanism comprises support rods distributed on both sides of the mounting plate, mounting sleeves are rotatably arranged on the support rods near the centers, and support plates are fixedly arranged on the support rods.

[0012] Further, the buffer mechanism comprises an outer shell, a plurality of buffer plates are slidably arranged in the outer shell, a second hydraulic buffer is arranged between the buffer plate and the outer shell, a second spring is arranged between the inner side of the buffer plate and the outer shell, a pull rod is slidably arranged in the outer shell near the upper end of each buffer plate, a rotating plate is rotatably arranged at each corner of the pull rod, a sliding block is rotatably arranged at the other end of the rotating plate, and a second buffer block is arranged in the outer shell near the inner side of each sliding block.

[0013] Further, the sliding base is internally provided with an internal thread, and the mounting sleeve is externally provided with an external thread, and the internal thread and the external thread are in meshing connection.

[0014] Further, one end of the extrusion rod near the sliding base is fixed on the sliding base, and the other end of the extrusion rod is slidably arranged on the fixed rod.

[0015] An alarm device is arranged in the installation base near the fixed rod, and the alarm device is used for positioning and sound and light alarm in the event of a collision accident. Side mounting grooves are formed in front and back of the installation base, and the inner dimensions of the side mounting grooves are greater than the overall dimensions of the bottom of the support plate.

[0016] The buffer plate is in contact with the corresponding pull rod, and a slope is formed at the contact position of the buffer plate; when the buffer plate is not subjected to impact force, the rotating plate is in a horizontal state.

[0017] Further, the first buffer block and the second buffer block are made of polyurethane foam, and a reset spring is arranged in each of the first buffer block and the second buffer block.

[0018] Beneficial effects: the utility model provides a kind of highway isolation device, the buffering plate of the device is set in blocks when being impacted, can be more sensitive reaction and buffer under the impact of out-of-control vehicle, compared with the buffering of a whole plate, it is more effective, because when out-of-control vehicle only acts on small part of buffering plate, whole plate is too large to cause buffering failure, and the buffering plate of the device will push adjacent pull rod to move up after being impacted, part of the lateral impact force is converted into vertical impact force, reduce the impact force of support mechanism, in the process of pull rod moving up, four rotatable turning plates will drive slider to move, and the adjacent second buffering block is extruded and deformed by slider, impact force is buffered, the rest of lateral impact force is buffered by adjacent second hydraulic buffer, when impact force is too large, integral support mechanism will drive sliding base to move in mounting base, the movement of sliding base will buffer impact force by first hydraulic buffer, at the same time, sliding base will slide on fixed rod by the two extrusion rods arranged and cause extrusion deformation of first buffering block, which can also buffer impact force, if impact force still cannot be effectively buffered, when vehicle cannot stop, once fixed rod is broken, it will trigger alarm device immediately, when major accident occurs, timely assistance and rescue can be provided.Second, when installing the device, mounting mechanism is placed in ground according to the pre-installation position of isolation device, when installing subsequently, only the support rod of support mechanism is aligned with the cylindrical slot in sliding base and inserted, after insertion, it can be quickly and stably fixed by rotating mounting sleeve, reduce installation difficulty, improve installation efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the front view axonometric diagram of the utility model;

[0020] Figure 2 It is the front view axonometric diagram of the utility model's partial section view near sliding base area when not installing;

[0021] Figure 3 It is the front view axonometric diagram of the utility model's partial section view near sliding base area after installing;

[0022] Figure 4 It is the front view axonometric diagram of the utility model's Figure 3 Enlarged diagram of A of the utility model;

[0023] Figure 5 It is the front view axonometric diagram of the utility model's partial section view near buffering plate area;

[0024] Figure 6 It is the front view axonometric diagram of the utility model's Figure 5 Enlarged diagram of B of the utility model;

[0025] Figure 7The side view partial sectional view of the utility model is close to the area of the drawing rod.

[0026] Legend:

[0027] 1, ground; 2, mounting mechanism; 3, support mechanism; 4, buffer mechanism; 201, mounting base; 202, sliding base; 203, No. 1 spring; 204, No. 1 hydraulic buffer; 205, alarm device; 206, fixed rod; 207, No. 1 buffer block; 208, extrusion rod; 301, support rod; 302, mounting sleeve; 303, support plate; 304, mounting plate; 401, buffer plate; 402, No. 2 spring; 403, No. 2 hydraulic buffer; 404, sliding block; 405, rotating plate; 406, drawing rod; 407, No. 2 buffer block; 408, shell. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0029] With reference to Figure 1 The utility model provides a kind of highway isolation device, including ground 1 and mounting mechanism 2, the upper end of mounting mechanism 2 is provided with support mechanism 3, and support mechanism 3 is fixedly provided with buffer mechanism 4 at the front and rear ends close to upper.

[0030] Specifically, mounting mechanism 2 needs to be fixed and installed in ground 1 in advance, so that it can be more stable, support mechanism 3 can be quickly and stably connected with mounting mechanism 2, which facilitates installation, and no additional parts are needed for installation, reducing installation complexity and improving installation efficiency. Buffer mechanism 4 buffers in multiple areas, can respond to impact in time and buffer under local stress, buffer mechanism 4 can convert the impact force acting horizontally into vertical force, reduce the damage of support mechanism 3, and the inside of mounting mechanism 2 also has buffering capacity, which can reduce the risk of breaking support mechanism 3.

[0031] With reference to Figure 2 、 Figure 3 and Figure 4The mounting mechanism 2 comprises two mounting bases 201, sliding bases 202 are clamped and arranged inside the two mounting bases 201, a first hydraulic buffer 204 is arranged between the two sliding bases 202 and the mounting bases 201, fixed rods 206 are fixedly arranged inside the two mounting bases 201, extrusion rods 208 are slidingly sleeved on the two sides of the fixed rods 206, a first buffer block 207 is arranged near the extrusion rods 208 in the two mounting bases 201, a first spring 203 is arranged between the two sliding bases 202 and the adjacent fixed rods 206, a supporting mechanism 3 is arranged on the upper end of the mounting mechanism 2, the supporting mechanism 3 comprises two supporting rods 301, mounting sleeves 302 are rotationally sleeved on the centers of the two supporting rods 301, supporting plates 303 are fixedly arranged on the upper ends of the two supporting rods 301, and a mounting plate 304 is fixedly arranged between the upper ends of the two supporting rods 301.

[0032] The inner sides of the two sliding bases 202 are provided with internal threads, the outer sides of the two mounting sleeves 302 are provided with external threads, the internal threads are connected with the external threads in a meshing mode, one end of each of the extrusion rods 208 is fixed on the sliding base 202, the other end of each of the extrusion rods 208 is slidingly arranged on the fixed rod 206, the middle part of each of the extrusion rods 208 is rotationally arranged between the front end and the rear end of the extrusion rod 208, the alarm devices 205 are arranged on the outer sides of the two mounting bases 201, the alarm devices 205 have the functions of positioning and alarming, side mounting grooves are formed on the front and rear of the two mounting bases 201, and the internal dimensions of the side mounting grooves are greater than the dimensions of the bottom of the supporting plate 303.

[0033] Specifically, when the sliding base 202 is impacted and starts to move, the extrusion rod 208 is bent and extrudes the corresponding first buffer block 207, the first buffer block 207 and the second buffer block 407 made of polyurethane foam are deformed after being impacted, and the first buffer block 207 and the second buffer block 407 have good performance and can be used for buffering and shock absorption, so that the first buffer block 207 and the second buffer block 407 are difficult to be destroyed by the out-of-control vehicle, and the first buffer block 207 and the second buffer block 407 can protect the out-of-control vehicle and assist the out-of-control vehicle to stop more safely and stably.

[0034] Referring to Figure 5 and Figure 6Two buffer mechanisms 4 each include a shell 408, a plurality of buffer plates 401 are slidably arranged inside and outside the shell 408, a second hydraulic buffer 403 is arranged between the inner side of the plurality of buffer plates 401 and the shell 408, a second spring 402 is arranged between the inner side of the plurality of buffer plates 401 and the shell 408 at the upper two sides, an extraction rod 406 is slidably arranged inside the shell 408 at the upper end of each buffer plate 401, a rotating plate 405 is rotatably arranged at each corner of the plurality of extraction rods 406, a sliding block 404 is rotatably arranged at the other end of the plurality of rotating plates 405, a second buffer block 407 is arranged inside the shell 408 near the inner side of each sliding block 404, the plurality of buffer plates 401 are in contact with the corresponding extraction rods 406, and a slope is formed at the contact position, the plurality of first buffer blocks 207 and the second buffer blocks 407 are made of polyurethane foam, and a reset spring is arranged inside, when the plurality of buffer plates 401 are not subjected to impact force, the plurality of rotating plates 405 are in a horizontal state.

[0035] Specifically, the outer surface of the plurality of buffer plates 401 is coated with a fluorescent material to provide visibility at night and better isolation, different patterns are set to improve the spirit of the driver, the plurality of buffer plates 401 can be coated with a fluorinated resin coating to reduce dust adhesion on the highway and achieve self-cleaning when it rains, and ensure good working condition, when the buffer plate 401 is impacted, it will push the adjacent extraction rod 406 to move upwards, the upward movement of the extraction rod 406 will further drive the rotating plate 405 at the corner of the extraction rod 406 to move and rotate, and the other end will slide with the sliding block 404, thereby extruding the second buffer block 407 to achieve buffering.

[0036] Working principle: when the device is installed, the installation mechanism 2 can be buried in the ground 1, and after the installation mechanism 2 is buried according to the predetermined highway route, the support rod 301 of the support mechanism 3 is inserted into the hole of the corresponding sliding base 202, and then the installation sleeve 302 is rotated and screwed in to achieve fixation, which is convenient for installation, at this time, the bottom of the two support plates 303 is in the side installation groove in front of and behind the installation base 201, which plays a supporting role.

[0037] Second, the device is installed after the impact when the out-of-control vehicle, according to the specific force area, the separate buffer plate 401 arranged in the region will respond to the impact force and buffer in time, the buffer plate 401 will move inwardly under impact, the second hydraulic bumper 403 is used to buffer the lateral impact force, the buffer plate 401 will push the pull rod 406 to move upward, the pull rod 406 will drive the one end of the rotating plate 405 to move upward and rotate, at this time, the other end will drive the slider 404 to move, the movement of the slider 404 will cause the second buffer block 407 to be extruded, and the part of the vertical impact force can be shared and buffered, and the second spring 402 is used for resetting after the buffering is completed, if the impact force is too large at this time, the impact force will make the supporting mechanism 3 slide on the sliding base 202, the sliding of the sliding base 202 will be buffered by the first hydraulic bumper 204, and the sliding of the sliding base 202 will also make the extrusion rod 208 rotate and extrude the adjacent first buffer block 207, so as to buffer the impact force, when the impact force is strong enough to damage the fixed rod 206, the continuous movement will trigger the alarm device 205, so as to quickly respond to the accident site and achieve timely support. It should be pointed out that: only relying on the spring cannot be damped in actual situation, the spring has high energy storage efficiency, but it cannot well consume the stored energy, so it needs to cooperate with some damping materials, the impact force absorbed by the spring is released to extrude the elastic buffer material, so that the impact force can be better buffered, the function of the spring 203 is mainly to absorb the impact force and reset, in the case of serious traffic accident, it is difficult to ensure that the internal structure will not be damaged, once damaged, the early warning device will be triggered, so the 206 is more easily damaged than the 204 structure.

[0038] Finally, it should be pointed out that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A highway barrier device having a cushioning effect upon impact, characterised in that, The device comprises a mounting mechanism (2), the mounting mechanism (2) comprises a mounting base (201) and a sliding base (202) for fixing the support mechanism (3), the sliding base (202) can move in the mounting base (201), and a first hydraulic buffer (204) is arranged in the mounting base (201) to hinder the movement; The support mechanism (3) comprises a support rod (301) and a support plate (303) arranged on the support rod, and the support plate (303) is used for mounting the buffer mechanism (4); The buffer mechanism (4) comprises buffer plates (401) arranged on both sides of the support mechanism (3), the buffer plates (401) are arranged through the shell (408), and the connection between the two buffer plates (401) comprises a second hydraulic buffer (403) arranged to realize buffering.

2. The highway barrier of claim 1, wherein The mounting base (201) is provided with a fixing rod (206), two groups of extrusion rods (208) are slidably connected to the fixing rod (206), one end of the extrusion rod (208) is movably connected to the mounting base (201), a first spring (203) is arranged between the fixing rod (206) and the sliding base (202), and a buffer block (207) is arranged in the mounting base (201) near the extrusion rod (208).

3. The highway barrier of claim 1, wherein The support mechanism (3) comprises support rods (301) arranged on both sides of the mounting plate (304), and the mounting sleeve (302) is rotatably arranged on the center of the support rod (301).

4. The highway barrier of claim 1, wherein The buffer mechanism (4) comprises a shell (408), a plurality of buffer plates (401) are slidably arranged in the shell (408), a second hydraulic buffer (403) is arranged between the buffer plate (401) and the shell (408), a second spring (402) is arranged between the inner side of the buffer plate (401) and the shell (408), an extraction rod (406) is slidably arranged in the shell (408) near the upper end of each buffer plate (401), a rotating plate (405) is rotatably arranged at each corner of the extraction rod (406), a sliding block (404) is rotatably arranged at the other end of the rotating plate (405), and a second buffer block (407) is arranged in the shell (408) near the inner side of each sliding block (404).

5. The highway barrier of claim 1, wherein: The inner side of the sliding base (202) is provided with an internal thread, and the outer side of the mounting sleeve (302) is provided with an external thread.

6. The highway barrier of claim 1, wherein: The end of the extrusion rod (208) near the sliding base (202) is fixed on the sliding base (202), and the other end of the extrusion rod (208) is slidably arranged on the fixing rod (206).

7. The highway barrier of claim 1, wherein: An alarm device (205) is arranged in the mounting base (201) near the fixing rod (206), and the alarm device (205) is used for positioning and sound and light alarm when a collision accident occurs.

8. The highway barrier of claim 1, wherein: Side mounting grooves are formed in the front and rear of the mounting base (201), and the inner dimensions of the side mounting grooves are greater than the overall dimensions of the bottom of the support plate (303).

9. The highway barrier of claim 1, wherein: The buffer plates (401) are in contact with corresponding pull rods (406), and slopes are arranged at the contact positions. When the buffer plates (401) are not impacted, the rotating plates (405) are in a horizontal state.

10. The highway isolation device according to claim 1, characterized in that: The first buffer block (207) and the second buffer block (407) are made of polyurethane foam, and reset springs are arranged in the first buffer block (207) and the second buffer block (407).

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