Road protective fence

Abstract

The utility model provides a road protective fence, belongs to the technical field of traffic facilities, and aims to solve the problems that different positions of an existing road have different requirements on the distance between railings, so that the protective fences of different models need to be combined for use, and the use effect of the protective fence is influenced. Comprising a protection vertical rod, a protection connecting cross rod, a protection adjusting sliding block, an anti-climbing mechanism and an adjusting protection mechanism. The protection connecting pieces are fixedly connected to the upper end and the lower end of the inner side of the protection vertical rod correspondingly. The protective connecting cross rods are respectively inserted into the slots of the protective connecting pieces; the protection adjusting sliding grooves are formed in the inner sides of the protection connecting transverse rods correspondingly. The multiple sets of protection adjusting sliding blocks are connected into the protection adjusting sliding grooves in a sliding mode. The anti-climbing mechanism is arranged at the upper ends of the upper group of protective connecting cross rods; and the adjusting protection mechanism is arranged in the protection adjusting sliding groove, adjustment of the distance between the multiple sets of combined protection railings is achieved, and the application range of the whole guardrail is widened.

Description

Technical Field

[0001] The utility model belongs to the technical field of traffic facilities, and more specifically, particularly relates to a highway guardrail. Background Art

[0002] Guardrails, also called isolation fences, are commonly used on ordinary roads, intersections of highways at all levels, toll booths, bridges, parking lots, stations, docks, dangerous areas and road construction sites. They are used as road dividers, area enclosures, safety isolations, diversion guides, etc. Existing guardrails are generally composed of columns and railings.

[0003] The existing application number is: CN201910473578.1. The present invention discloses a highway guardrail, which relates to the field of guardrails, and includes a guardrail body, a mounting tube is horizontally arranged above the guardrail body, a plurality of flower pots are arranged at intervals on the mounting tube, and the two ends of the mounting tube are respectively covered with a first end cap and a second end cap, and the outer wall of the first end cap is provided with a water injection pipe and an exhaust pipe connected to the inside of the mounting tube; interconnected irrigation holes are penetrated between the mounting tube and the bottom of the flower pot, and a plurality of sealing plates for controlling the opening and closing of the irrigation holes are arranged on the top wall of the mounting tube, and a driving part for controlling the simultaneous opening and closing of a plurality of sealing plates is also arranged in the mounting tube. The present invention has the following advantages and effects: by utilizing the cooperation of the mounting tube and the irrigation hole, the simultaneous irrigation of multiple pots of plants is realized, so there is no need to water the plants one by one, which greatly reduces the labor intensity of the workers, thereby making the plant watering process easier and more convenient, and achieving the effect of convenient watering of plants.

[0004] Based on the above, the existing guardrails are generally welded directly to the main body of the guardrail, resulting in an integrated structure of the guardrail. However, when actually setting up the guardrail, different locations of the road have different requirements for the spacing of the guardrails. For example, in special sections such as curves and ramps, the setting density of the guardrails needs to be increased to improve the safety of the road, resulting in the need to use different types of guardrails in combination, which affects the use effect of the guardrail. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a highway guardrail to solve the problem that the existing guardrails are generally directly welded to the main body of the guardrail, resulting in the guardrail being an integrated structure. However, when actually setting up the guardrails, different positions of the road have different requirements for the spacing of the guardrails. For example, in special sections such as curves and ramps, it is necessary to increase the setting density of the guardrails to improve the safety of the road, resulting in the need to use different types of guardrails in combination, which affects the use effect of the guardrails.

[0006] The purpose and effect of the highway guardrail of the utility model are achieved by the following specific technical means:

[0007] A highway guardrail comprises a protective upright, a protective connecting piece, a protective connecting crossbar, a protective adjustment chute, a protective adjustment slider, an anti-climbing mechanism and an adjustable protective mechanism;

[0008] There are four groups of protective connectors in total, which are respectively fixedly connected to the upper and lower ends of the inner side of the protective upright pole, and the inner sides of the four groups of protective connectors are all provided with slot structures;

[0009] The protective connecting cross bars are provided with two groups in total, and the two groups of protective connecting cross bars are respectively inserted into the slots of the protective connecting piece;

[0010] There are two groups of protection adjustment slide grooves, which are respectively opened on the inner side of the protection connection cross bar;

[0011] The protection adjustment sliders are provided in multiple groups, wherein the two middle groups of protection adjustment sliders are respectively fixedly connected to the inner sides of the protection adjustment slide grooves, and the other multiple groups of protection adjustment sliders are all slidably connected to the inside of the protection adjustment slide grooves, and the multiple groups of protection adjustment sliders are all provided with slide groove structures;

[0012] The anti-climbing mechanism is arranged at the upper end of a group of upper protective connecting cross bars;

[0013] The adjustment protection mechanism is arranged inside the protection adjustment sliding groove.

[0014] Further, the anti-climbing mechanism comprises: an anti-climbing support and an anti-climbing roller;

[0015] The anti-climbing support members are provided in four groups in total, and the four groups of anti-climbing support members are respectively fixedly connected to the upper left and right sides of the upper group of protective connecting cross bars, and the four groups of anti-climbing support members are all arranged to be inclined outwards;

[0016] The anti-climbing rollers are provided in two groups, and the two groups of anti-climbing rollers are rotatably connected to the inner side of the anti-climbing support respectively, and the outer peripheries of the two groups of anti-climbing rollers are covered with a cylindrical foam cotton structure.

[0017] Further, the adjustment protection mechanism includes: an adjustment connecting rod;

[0018] The adjusting connecting rods are provided with multiple groups, which are hinged to each other and together form a scissor-type mechanism, wherein the rotating shafts of the two middle groups of adjusting connecting rods are rotatably connected to the top of the middle group of protective adjusting sliders, and the remaining groups of protective adjusting sliders are all rotatably connected to the rotating shafts of the adjusting connecting rods.

[0019] Furthermore, the adjustment protection mechanism also includes: an adjustment support and an adjustment screw;

[0020] The adjusting support is fixedly connected to the lower right side of a group of upper protective connecting cross bars, and the adjusting support is provided with a threaded hole structure;

[0021] The adjusting screw is threadedly connected inside the threaded hole of the adjusting support, and the left end of the adjusting screw is rotatably connected to the adjusting support.

[0022] Furthermore, the regulating and protecting mechanism also includes: a combined protecting railing;

[0023] The combined guardrails are provided in multiple groups, and upper and lower ends of the multiple groups of combined guardrails are slidably connected to the inner side of the slide groove of the protection adjustment slider.

[0024] Furthermore, the adjustment and protection mechanism also includes: a protection connection shaft, a protection connection rope and a protection connection spring;

[0025] The protection connecting shafts are provided with multiple groups, and the multiple groups of protection connecting shafts are rotatably connected to the inside of the protection adjustment slider respectively;

[0026] The protective connecting ropes are provided in multiple groups, and the multiple groups of protective connecting ropes are respectively wound around the outer circumference of the protective connecting shaft, and one end of the multiple groups of protective connecting ropes is fixedly connected to the combined protective railing;

[0027] The protective connection springs are provided in multiple groups, all of which are spiral spring structures, and all of which are fixedly connected to the outer periphery of the protective connection shaft.

[0028] Compared with the prior art, the utility model has the following beneficial effects:

[0029] The utility model provides an anti-climbing mechanism, when a pedestrian wants to climb the guardrail, the pedestrian grasps the anti-climbing roller, and the anti-climbing roller rotates to unload the force on the pedestrian's hand, thereby realizing the anti-climbing function and improving the safety of the entire guardrail.

[0030] The utility model adjusts the setting of the protection mechanism when it is necessary to adjust the spacing of the combined guardrails. At this time, the adjusting screw is rotated, and the rotation of the adjusting screw drives a group of protection adjustment sliders on the right side to move left and right. The left and right movement of the protection adjustment slider drives the remaining multiple groups of protection adjustment sliders to move under the action of the adjusting connecting rod. The movement of the multiple groups of protection adjustment sliders drives the combined guardrails to move. When the combined guardrail collides, the combined guardrail is squeezed and slides outward. The combined guardrail slides outward and pulls the protection connecting rope. The pulling of the protection connecting rope drives the protection connecting shaft to rotate. The rotation of the protection connecting shaft drives the protection connecting spring to rotate. The rotation of the protection connecting spring realizes the absorption of collision energy, reduces damage to the vehicle, and realizes the adjustment of the spacing of multiple groups of combined guardrails, so that the entire guardrail can be suitable for different usage scenarios, thereby increasing the scope of application of the entire guardrail. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0032] Figure 2 It is a structural schematic diagram of the anti-climbing mechanism of the utility model.

[0033] Figure 3 It is a structural schematic diagram of a combined protective railing of the utility model.

[0034] Figure 4 It is a schematic diagram of the structure of the regulating and protecting mechanism of the utility model.

[0035] Figure 5 It is a schematic diagram of the protective connection spring structure of the utility model.

[0036] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0037] 1. Protective vertical pole; 101. Anti-climbing support; 102. Anti-climbing roller; 2. Protective connecting piece; 3. Protective connecting cross bar; 4. Protective adjustment slide; 401. Adjustment connecting rod; 402. Adjustment support; 403. Adjustment screw; 404. Combined protective railing; 405. Protective connecting shaft; 406. Protective connecting rope; 407. Protective connecting spring; 5. Protective adjustment slider. DETAILED DESCRIPTION

[0038] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples. Example

[0039] As attached Figure 1 To Attachment Figure 3 As shown:

[0040] The utility model provides a highway guardrail, comprising a guard upright 1, a guard connecting piece 2, a guard connecting cross bar 3, a guard adjusting slide 4, a guard adjusting slide block 5 and an anti-climbing mechanism;

[0041] There are four groups of protective connectors 2, which are respectively fixedly connected to the upper and lower ends of the inner side of the protective upright pole 1, and the inner sides of the four groups of protective connectors 2 are all provided with slot structures;

[0042] There are two groups of protective connecting cross bars 3, and the two groups of protective connecting cross bars 3 are respectively inserted into the slots of the protective connecting piece 2;

[0043] There are two groups of protection adjustment chutes 4, and the two groups of protection adjustment chutes 4 are respectively opened on the inner side of the protection connection cross bar 3;

[0044] There are multiple groups of protective adjustment sliders 5, wherein the middle two groups of protective adjustment sliders 5 are respectively fixedly connected to the inner sides of the protective adjustment slide grooves 4, and the remaining multiple groups of protective adjustment sliders 5 are all slidably connected to the inside of the protective adjustment slide grooves 4, and the multiple groups of protective adjustment sliders 5 are all provided with slide groove structures;

[0045] The anti-climbing mechanism is arranged at the upper end of the upper set of protective connecting cross bars 3 .

[0046] The anti-climbing mechanism includes: an anti-climbing support 101 and an anti-climbing roller 102;

[0047] There are four groups of anti-climbing support members 101, which are respectively fixedly connected to the upper left and right sides of the upper group of protective connecting cross bars 3, and the four groups of anti-climbing support members 101 are all inclined outwards;

[0048] Two groups of anti-climbing rollers 102 are provided, and the two groups of anti-climbing rollers 102 are rotatably connected to the inner side of the anti-climbing support 101 respectively, and the outer peripheries of the two groups of anti-climbing rollers 102 are coated with a cylindrical foam cotton structure.

[0049] During use, when a pedestrian wants to climb the guardrail, the pedestrian grasps the anti-climbing roller 102, and the anti-climbing roller 102 rotates to unload the force on the pedestrian's hand, thereby realizing the anti-climbing function and improving the safety of the entire guardrail. Example

[0050] The utility model provides a highway guardrail, based on the first embodiment, as Figures 1 to 5 As shown, it also includes an adjustment protection mechanism, which is arranged inside the protection adjustment slide groove 4.

[0051] The adjusting and protecting mechanism includes: an adjusting connecting rod 401, an adjusting support 402, an adjusting screw 403, a combined protecting railing 404, a protecting connecting shaft 405, a protecting connecting rope 406 and a protecting connecting spring 407;

[0052] There are multiple groups of adjusting connecting rods 401, which are hinged to each other and together form a scissor mechanism, wherein the rotating shafts of the two middle groups of adjusting connecting rods 401 are rotatably connected to the top of the middle group of protective adjusting sliders 5, and the remaining groups of protective adjusting sliders 5 are all rotatably connected to the rotating shafts of the adjusting connecting rods 401;

[0053] The adjusting support member 402 is fixedly connected to the lower right side of the upper set of protective connecting cross bars 3, and the adjusting support member 402 is provided with a threaded hole structure;

[0054] The adjusting screw 403 is threadedly connected to the threaded hole of the adjusting support 402, and the left end of the adjusting screw 403 is rotatably connected to the adjusting support 402;

[0055] There are multiple groups of combined guardrails 404, and the upper and lower ends of the multiple groups of combined guardrails 404 are slidably connected to the inner side of the slide groove of the protection adjustment slider 5;

[0056] There are multiple groups of protection connecting shafts 405, and the multiple groups of protection connecting shafts 405 are rotatably connected to the inside of the protection adjustment slider 5 respectively;

[0057] A plurality of protective connecting ropes 406 are provided, and the plurality of protective connecting ropes 406 are respectively wound around the outer circumference of the protective connecting shaft 405, and one end of the plurality of protective connecting ropes 406 is fixedly connected to the combined protective railing 404;

[0058] There are multiple groups of protective connection springs 407 , all of which are spiral spring structures. The multiple groups of protective connection springs 407 are all fixedly connected to the outer periphery of the protective connection shaft 405 .

[0059] During use, when it is necessary to adjust the spacing of the combined guardrail 404, the adjusting screw 403 is rotated at this time. The adjusting screw 403 rotates to drive a group of guard adjustment sliders 5 on the right side to move left and right. The guard adjustment slider 5 moves left and right, and under the action of the adjusting connecting rod 401, drives the remaining multiple groups of guard adjustment sliders 5 to move. The movement of multiple groups of guard adjustment sliders 5 drives the combined guardrail 404 to move. The movement of the combined guardrail 404 realizes the adjustment of the spacing of multiple groups of combined guardrails 404, so that the entire guardrail can be suitable for different usage scenarios, increasing the applicable scope of the entire guardrail. When the combined guardrail 404 collides, the combined guardrail 404 is squeezed and slides outward. The combined guardrail 404 slides outward and pulls the guard connecting rope 406. The guard connecting rope 406 is pulled to drive the guard connecting shaft 405 to rotate. The rotation of the guard connecting shaft 405 drives the guard connecting spring 407 to rotate. The rotation of the guard connecting spring 407 realizes the energy absorption of the collision and reduces the damage to the vehicle.

[0060] In this article, there are a few points to note:

[0061] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0062] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0063] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A highway guardrail, comprising a guard post (1), a guard connector (2), a guard connecting crossbar (3), a guard adjustment chute (4), a guard adjustment slider (5), an anti-climbing mechanism and an adjustment guard mechanism; characterized in that: The protection connecting pieces (2) are provided in four groups, and the four groups of protection connecting pieces (2) are respectively fixedly connected to the upper and lower ends of the inner side of the protection upright pole (1), and the inner sides of the four groups of protection connecting pieces (2) are all provided with slot structures; the protection connecting cross bars (3) are provided in two groups, and the two groups of protection connecting cross bars (3) are respectively inserted into the slots of the protection connecting pieces (2); the protection adjusting slide grooves (4) are provided in two groups, and the two groups of protection adjusting slide grooves (4) are respectively opened on the inner side of the protection connecting cross bars (3); the protection adjusting sliders (5) are provided in multiple groups, wherein the middle two groups of protection adjusting sliders (5) are respectively fixedly connected to the inner side of the protection adjusting slide grooves (4), and the other multiple groups of protection adjusting sliders (5) are all slidably connected to the inside of the protection adjusting slide grooves (4), and the multiple groups of protection adjusting sliders (5) are all provided with slide groove structures; the anti-climbing mechanism is provided at the upper end of the upper group of protection connecting cross bars (3); the adjusting protection mechanism is provided inside the protection adjusting slide grooves (4).

2. A highway guardrail as claimed in claim 1, characterized in that: The anti-climbing mechanism comprises: an anti-climbing support member (101) and an anti-climbing roller (102); the anti-climbing support member (101) is provided in four groups, the four groups of anti-climbing support members (101) are respectively fixedly connected to the upper left and right sides of an upper group of protective connecting cross bars (3), and the four groups of anti-climbing support members (101) are all arranged to be inclined outward; the anti-climbing roller (102) is provided in two groups, the two groups of anti-climbing rollers (102) are respectively rotatably connected to the inner side of the anti-climbing support member (101), and the outer circumferences of the two groups of anti-climbing rollers (102) are both covered with a cylindrical foam cotton structure.

3. A highway guardrail as claimed in claim 1, characterized in that: The adjusting protection mechanism comprises: an adjusting connecting rod (401); the adjusting connecting rod (401) is provided with a plurality of groups, the plurality of groups of adjusting connecting rods (401) are hinged to each other, and the plurality of groups of adjusting connecting rods (401) together form a scissor-type mechanism, wherein the rotating shafts of the two middle groups of adjusting connecting rods (401) are rotatably connected to the top of the middle group of protection adjusting sliders (5), and the remaining plurality of groups of protection adjusting sliders (5) are all rotatably connected to the rotating shafts of the adjusting connecting rods (401).

4. A highway guardrail as claimed in claim 3, characterized in that: The adjustment protection mechanism further comprises: an adjustment support member (402) and an adjustment screw (403); the adjustment support member (402) is fixedly connected to the lower right side of a group of upper protection connection cross bars (3), and the adjustment support member (402) is provided with a threaded hole structure; the adjustment screw (403) is threadedly connected inside the threaded hole of the adjustment support member (402), and the left end of the adjustment screw (403) is rotatably connected to the adjustment support member (402).

5. A highway guardrail as claimed in claim 4, characterized in that: The regulating and protecting mechanism further comprises: a combined protecting railing (404); the combined protecting railing (404) is provided in a plurality of groups, and the upper and lower ends of the plurality of groups of combined protecting railings (404) are both slidably connected to the inner side of the slide groove of the protecting and regulating sliding block (5).

6. A highway guardrail as claimed in claim 5, characterized in that: The regulating protection mechanism further comprises: a protection connection shaft (405), a protection connection rope (406) and a protection connection spring (407); the protection connection shaft (405) is provided in a plurality of groups, and the plurality of groups of protection connection shafts (405) are respectively rotatably connected to the inside of the protection adjustment slider (5); the protection connection rope (406) is provided in a plurality of groups, and the plurality of groups of protection connection ropes (406) are respectively wound around the outer circumference of the protection connection shaft (405), and one end of the plurality of groups of protection connection ropes (406) are fixedly connected to the combined protection railing (404); the protection connection spring (407) is provided in a plurality of groups, and the plurality of groups of protection connection springs (407) are all of a scroll spring structure, and the plurality of groups of protection connection springs (407) are fixedly connected to the outer circumference of the protection connection shaft (405).

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