Pluggable guardrail

Abstract

The utility model belongs to the technical field of highway traffic safety facilities, and particularly relates to a pluggable guardrail which comprises a pre-embedded base, a first vertical column, a second vertical column, a first connecting rod and a second connecting rod. The guardrail body comprises a kidney-shaped steel pipe and a second stand column arranged at the bottom of the kidney-shaped steel pipe. The warning column is arranged at the top end of the waist-shaped steel pipe; the connecting piece is arranged between the first stand column and the second stand column; the wind-resistant part is arranged on the waist-shaped steel pipe; wherein the first stand column and the second stand column are detachably connected through the connecting piece, compared with the prior art, installation of the plug-pull type guardrail can be completed by a single person, the working efficiency is effectively improved, meanwhile, the wind resistance of the plug-pull type guardrail can be effectively improved through the arrangement of the wind resistance part, and the phenomenon that the plug-pull type guardrail is damaged due to strong wind is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of highway traffic safety facilities, especially relates to a plug -in type guardrail. BACKGROUND

[0002] The plug-in type guardrail is a kind of traffic safety facilities with the characteristics of convenient installation and disassembly, is usually used in the traffic management and safety protection of highway, city street, construction area, parking lot and the like, such as the patent of a frame type plug-in type movable guardrail disclosed in application No.

[0003] The existing plug-in type guardrail is poor in installation stability in use and installation process, and needs to be installed and disassembled by multiple workers through professional tools, greatly reduces work efficiency, and the wind resistance of plug-in type guardrail is poor, and damage phenomenon easily occurs in extreme environment, so it is necessary to improve. UTILITY MODEL CONTENTS

[0004] The utility model aims at the technical problem existing above, provides a kind of plug-in type guardrail to improve the installation stability of plug-in type guardrail, improve work efficiency and the wind resistance of plug-in type guardrail.

[0005] Therefore, the utility model provides a kind of plug-in type guardrail, including:

[0006] Pre-buried base is set in ground, first stand is set on pre-buried base;

[0007] Guardrail main body includes waist type steel pipe and the second stand of setting in the bottom of waist type steel pipe;

[0008] Warning column is set in the top of waist type steel pipe;

[0009] Further including:

[0010] Connecting piece is set between first stand and second stand;

[0011] Wind resistance part is set on waist type steel pipe;

[0012] The first stand and the second stand are detachably connected through the connecting piece.

[0013] In the technical solution, after the pre-buried base is installed in the ground during installation of the plug-in guardrail, the second stand on the guardrail body can be directly detachably connected with the first stand through the connecting piece, and a user can complete installation of the plug-in guardrail alone, effectively improving work efficiency, and the wind-resistant part can effectively improve the wind resistance of the plug-in guardrail and reduce damage of the plug-in guardrail caused by strong wind.

[0014] In the technical solution, further, the connecting piece further comprises:

[0015] The insertion hole is arranged at the top end of the first stand and coaxially distributed with the first stand;

[0016] The plurality of clamping holes are arranged on the side wall of the first stand and penetrate the insertion hole along the radial direction of the first stand, and the plurality of clamping holes are uniformly and spacedly distributed along the circumferential direction of the first stand;

[0017] The inner cavity is arranged at the bottom end of the second stand, and a plurality of movable holes are arranged on the inner wall of the inner cavity and uniformly and spacedly distributed along the circumferential direction of the inner cavity, and the movable holes penetrate the surface of the second stand;

[0018] The supporting air bag is arranged in the inner cavity, and a plurality of push plates are uniformly and spacedly distributed along the circumferential direction on the outer side of the supporting air bag, and the surface of the push plate is provided with a clamping column;

[0019] The bottom end of the second stand is detachably connected with the insertion hole, the positions of the plurality of clamping holes and the plurality of movable holes correspond to each other, the inflation port of the supporting air bag is arranged on the surface of the second stand, the clamping column is movably connected with the movable hole, and the clamping column is clamped with the clamping hole under the support of the supporting air bag.

[0020] In the technical solution, further, the supporting air bag further comprises:

[0021] The surface of the air bag body is provided with a wear-resistant layer;

[0022] The reinforcing rib layer is arranged on the inner wall of the air bag body;

[0023] The fiber layer is arranged on the surface of the reinforcing rib layer.

[0024] In the technical solution, further, the wind-resistant part further comprises:

[0025] The plurality of ventilation holes are uniformly and spacedly distributed along the contour direction of the waist-shaped steel pipe, and the ventilation holes penetrate the waist-shaped steel pipe along the radial direction of the waist-shaped steel pipe.

[0026] In the above technical solution, further comprising:

[0027] A carbon fiber partition plate is arranged in the waist-shaped steel pipe and located on both sides of the ventilation hole.

[0028] The utility model discloses the beneficial effects are:

[0029] 1. The installation of the plug -in guardrail is facilitated and the connection stability of the guardrail main body and the pre -buried base is improved through the setting of the connecting piece.

[0030] 2. The structural strength of the supporting air bag is effectively improved, and the phenomenon of damage of the supporting air bag is reduced through the setting of the wear -resisting layer, the reinforcing rib layer and the fiber layer.

[0031] 3. The wind resistance of the plug -in guardrail is effectively improved through the setting of the wind resistance part. BRIEF DESCRIPTION OF DRAWINGS

[0032] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained without creative labor under the premise.

[0033] Figure 1 It is a specific embodiment structure diagram of the utility model.

[0034] Figure 2 It is a front view structure diagram of the utility model.

[0035] Figure 3 It is a connecting piece structure diagram of the utility model.

[0036] Figure 4 It is a wind resistance part structure diagram of the utility model.

[0037] Figure 5 It is a supporting air bag structure diagram of the utility model.

[0038] The marks in the drawing represent:

[0039] 1, pre -buried base;2, first stand column;3, waist -shaped steel pipe;4, second stand column;5, warning column;6, connecting piece;60, jack;61, card hole;62, inner cavity;63, movable hole;64, supporting air bag;640, air bag main body;641, reinforcing rib layer;642, fiber layer;643, wear -resisting layer;65, push plate;66, card column;7, wind resistance part;70, ventilation hole;71, carbon fiber partition plate. DETAILED DESCRIPTION

[0040] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0041] In the description of the present application, it should be noted that the terms used herein are only for describing the specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. In order to facilitate the description, the size of each part shown in the drawings is not drawn according to the actual proportional relationship. The technology, method and equipment known to those skilled in the related art may not be discussed in detail, but in appropriate cases, the technology, method and equipment should be regarded as part of the authorized description. In all examples shown and discussed here, any specific value should be interpreted as only exemplary, and not as a limitation. Therefore, other examples of exemplary embodiments can have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0042] Embodiment 1:

[0043] The embodiment of the present application provides a plug-in guardrail, comprising: a pre-buried base 1, the pre-buried base 1 is arranged in the ground, and a first stand 2 is arranged on the pre-buried base 1; a guardrail body, the guardrail body comprises a waist-shaped steel pipe 3 and a second stand 4 arranged at the bottom of the waist-shaped steel pipe 3; a warning column 5, the warning column 5 is arranged at the top end of the waist-shaped steel pipe 3;

[0044] Further comprising: a connecting piece 6, the connecting piece 6 is arranged between the first stand 2 and the second stand 4; a wind-resistant part 7, the wind-resistant part 7 is arranged on the waist-shaped steel pipe 3;

[0045] Among them, the first stand 2 and the second stand 4 are detachably connected through the connecting piece 6.

[0046] In the embodiment, during the installation process of the plug-in guardrail, after the pre-buried base 1 is installed in the ground, the second stand 4 on the guardrail body can be directly detachably connected with the first stand 2 through the arrangement of the connecting piece 6, and the user can complete the installation of the plug-in guardrail alone, effectively improving the work efficiency, and the arrangement of the wind-resistant part 7 can effectively improve the wind resistance of the plug-in guardrail, and reduce the damage phenomenon of the plug-in guardrail due to strong wind.

[0047] Embodiment 2:

[0048] The embodiment provides a plug-in fence, in addition to comprising the technical scheme of the above embodiment, further has the following technical features, the connecting piece 6 further comprises: a socket 60, the socket 60 is arranged at the top of the first stand 2 and is coaxially distributed with the first stand 2;A plurality of clamping holes 61, the clamping hole 61 is arranged on the side wall of the first stand 2 and is penetrated to the socket 60 along the radial direction of the first stand 2, a plurality of clamping holes 61 are uniformly distributed along the circumference of the first stand 2;Inner cavity 62, the inner cavity 62 is arranged at the bottom of the second stand 4, a plurality of movable holes 63 are uniformly distributed along the circumference of the inner cavity 62 on the inner wall of the inner cavity 62, and the movable hole 63 is penetrated to the surface of the second stand 4;Support air bag 64, the support air bag 64 is arranged in the inner cavity 62, a plurality of push plates 65 are uniformly distributed along the circumference on the outside of the support air bag 64, and the surface of the push plate 65 is provided with a clamping column 66;

[0049] Wherein, the bottom of the second stand 4 can be inserted into the socket 60, a plurality of clamping holes 61 and a plurality of movable holes 63 are corresponding to each other, the inflation port of the support air bag 64 is arranged on the surface of the second stand 4, the clamping column 66 is movably connected with the movable hole 63, and the clamping column 66 can be clamped with the clamping hole 61 under the support of the support air bag 64.

[0050] Moreover, the length of the clamping column 66 is greater than the length sum of the clamping hole 61 and the movable hole 63, and the inflation port of the support air bag 64 has a conventional sealing configuration.

[0051] In the embodiment, during the installation process of the plug-in fence, after the pre-buried base 1 is installed in the ground, the bottom of the second stand 4 is aligned with the socket 60 on the top of the first stand 2, the second stand 4 is inserted into the first stand 2, then the clamping hole 61 is aligned with the movable hole 63, the support air bag 64 is inflated through the inflation port, the support air bag 64 is expanded, a plurality of push plates 65 are pushed outwards along the radial direction of the inner cavity 62 after the support air bag 64 is expanded, so that the clamping column 66 passes through the movable hole 63 and is clamped with the clamping hole 61, the second stand 4 is stably installed on the first stand 2 through the cooperation of the clamping column 66 and the clamping hole 61, and the bending resistance of the second stand 4 and the first stand 2 can be further improved after the support air bag 64 is expanded, so that the bending phenomenon of the first stand 2 and the second stand 4 is reduced, compared with the prior art, the installation stability of the plug-in fence can be effectively improved.

[0052] Embodiment 3:

[0053] The embodiment provides a plug-in guardrail, in addition to comprising the technical scheme of the above embodiment, further has the following technical features, the supporting air bag 64 further comprises: an air bag main body 640, a wear-resistant layer 643 is arranged on the surface of the air bag main body 640; a reinforcing rib layer 641 is arranged on the inner wall of the air bag main body 640; a fiber layer 642 is arranged on the surface of the reinforcing rib layer 641.

[0054] In the embodiment, the wear-resistant layer 643 arranged on the surface of the air bag main body 640 can effectively improve the wear resistance of the supporting air bag 64, so that the supporting air bag 64 is not prone to wear and damage in a long time use process, and the arrangement of the reinforcing rib layer 641 and the fiber layer 642 can further improve the structural strength of the supporting air bag 64, thereby further reducing the damage of the supporting air bag 64.

[0055] Embodiment 4:

[0056] The embodiment provides a plug-in guardrail, in addition to comprising the technical scheme of the above embodiment, further has the following technical features, the supporting air bag 64 further comprises: an air bag main body 640, a wear-resistant layer 643 is arranged on the surface of the air bag main body 640; a reinforcing rib layer 641 is arranged on the inner wall of the air bag main body 640; a fiber layer 642 is arranged on the surface of the reinforcing rib layer 641.

[0057] Further comprising: a carbon fiber partition plate 71, the carbon fiber partition plate 71 is arranged in the waist-shaped steel pipe 3 and is located on the two sides of the ventilation hole 70.

[0058] In the embodiment, in the use process of the plug-in guardrail, when the strong wind blows to the guardrail main body, the airflow can pass through the waist-shaped steel pipe 3 of the guardrail main body through the plurality of ventilation holes 70, so that the pressure received by the guardrail main body is reduced, and the second stand 4 is prevented from being broken due to the influence of the wind force on the guardrail main body, meanwhile, through the arrangement of the carbon fiber partition plate 71, the structural strength of the waist-shaped steel pipe 3 can be improved, and the airflow cannot enter the waist-shaped steel pipe 3 when passing through the ventilation hole 70, the influence of the wind force on the guardrail main body is further reduced, and the wind resistance of the plug-in guardrail is improved.

[0059] The embodiments of the application are described above in combination with the drawings, the embodiments in the application and the features in the embodiments can be combined with each other without conflict, the application is not limited to the above specific implementation, the above specific implementation is only illustrative, rather than limiting, and those skilled in the art can make many forms under the inspiration of the application without departing from the purpose of the application and the scope protected by the claims, and all belong to the protection of the application.

Claims

1. A plug-in guardrail, comprising: a pre-embedded base (1) arranged in the ground, a first stand (2) arranged on the pre-embedded base (1); a guardrail body comprising a waist-shaped steel pipe (3) and a second stand (4) arranged at the bottom of the waist-shaped steel pipe (3); a warning column (5) arranged at the top end of the waist-shaped steel pipe (3); characterized in that it further comprises: a connecting piece (6) arranged between the first stand (2) and the second stand (4); a wind-resistant part (7) arranged on the waist-shaped steel pipe (3); wherein the first stand (2) and the second stand (4) are detachably connected through the connecting piece (6).

2. A breakaway barrier according to claim 1, wherein, The connecting piece (6) further comprises: a socket (60) arranged at the top end of the first stand (2) and coaxially distributed with the first stand (2); a plurality of clamping holes (61) arranged on the sidewall of the first stand (2) and penetrating to the socket (60) along the radial direction of the first stand (2), the plurality of clamping holes (61) being uniformly and circumferentially spaced apart along the first stand (2); an inner cavity (62) arranged at the bottom end of the second stand (4), the inner wall of the inner cavity (62) being provided with a plurality of movable holes (63) uniformly and circumferentially spaced apart along the inner cavity (62), the movable holes (63) penetrating to the surface of the second stand (4); a supporting air bag (64) arranged in the inner cavity (62), the outer side of the supporting air bag (64) being uniformly and circumferentially spaced apart with a plurality of push plates (65), the surface of the push plate (65) being provided with a clamping column (66); wherein the bottom end of the second stand (4) is insertably matched with the socket (60), the positions of the plurality of clamping holes (61) and the plurality of movable holes (63) correspond to each other, the inflation port of the supporting air bag (64) is arranged on the surface of the second stand (4), the clamping column (66) is movably matched with the movable hole (63), and the clamping column (66) is clamped with the clamping hole (61) under the support of the supporting air bag (64).

3. A breakaway barrier according to claim 2, wherein The supporting air bag (64) further comprises: an air bag body (640) provided with a wear-resistant layer (643) on the surface thereof; a reinforcing rib layer (641) arranged on the inner wall of the air bag body (640); a fiber layer (642) arranged on the surface of the reinforcing rib layer (641).

4. A breakaway guardrail according to claim 1, wherein The wind-resistant part (7) further comprises: a plurality of ventilation holes (70) uniformly and circumferentially spaced apart along the contour direction of the waist-shaped steel pipe (3), the ventilation holes (70) penetrating the waist-shaped steel pipe (3) along the radial direction of the waist-shaped steel pipe (3).

5. A breakaway barrier according to claim 4, wherein Further comprising: a carbon fiber partition plate (71) arranged in the waist-shaped steel pipe (3) and located on both sides of the ventilation hole (70).

Images