Guardrail convenient to assemble in middle of road

Abstract

The utility model discloses a guardrail convenient to assemble in the middle of a road, which relates to the technical field of assembled guardrails and comprises a first fixing pile, a second fixing pile and an assembling component arranged between the first fixing pile and the second fixing pile. The splicing assembly comprises a guardrail, a connecting protrusion and a connecting groove which are matched with each other are arranged at the two ends of the guardrail respectively, connecting grooves are formed in the connecting protrusion and the connecting groove, a positioning groove is further formed in the lower end of the connecting groove, and a positioning piece is arranged in the positioning groove. According to the utility model, through the splicing assembly, different numbers of guardrails can be selected according to the length of a road needing to be blocked, then the guardrails are spliced through the connecting bulges and the connecting grooves, the connecting groove of the first guardrail is in butt joint with the connecting column, and the connecting bulge of the last guardrail is in butt joint with the connecting clamping plate; and the splicing can be quickly completed according to the length of the to-be-blocked road section by inserting the connecting insertion blocks into the connecting parts.

Description

Technical Field

[0001] The utility model relates to the technical field of assembled guardrails, in particular to an easily assembled guardrail in the middle of a road. Background Art

[0002] With the rapid development of urbanization and the increasing traffic flow, road safety has become a growing focus of public attention. The guardrail in the middle of the road is an important facility to ensure traffic safety. Its design, manufacture and installation need to take into account many factors, such as protection effect, durability, convenience of installation and maintenance, etc.

[0003] The existing patent (application number: CN202320710170.3) proposes an easy-to-assemble guardrail in the middle of the road, including a rubber base, a through hole is provided on the top of the rubber base, a sleeve is provided on the top of the rubber base, a column is provided on the top of the sleeve, an end cover is provided on the top of the column, a rotating shaft is provided inside the end cover, a connecting block is provided on the side of the rotating shaft, a control switch is provided on the top of the connecting block, a connecting port is provided on the side of the end cover, an upper cross bar is provided on the side of the connecting block, a lower cross bar is provided at the bottom of the upper cross bar, and a vertical bar is provided on the top of the lower cross bar.

[0004] When blocking the middle of a road, the lengths of the road sections that need to be blocked are often different, and the crossbar length of the above-mentioned assembled guardrail is fixed. If the middle of roads of different lengths needs to be blocked, crossbars of different lengths need to be customized according to the length of the road. If the length of the crossbar is long, the transportation of the crossbar is also difficult. Therefore, the above-mentioned assembled guardrail has certain limitations.

[0005] In view of this, this application is hereby filed. Utility Model Content

[0006] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide an easy-to-assemble guardrail in the middle of a road to achieve the purpose of adjusting the length of the guardrail.

[0007] In order to solve the above technical problems, the utility model provides an easy-to-assemble guardrail in the middle of a road, comprising a first fixed pile and a second fixed pile, and a splicing assembly arranged between the first fixed pile and the second fixed pile; the splicing assembly includes a guardrail, and the two ends of the guardrail are respectively provided with matching connecting protrusions and connecting grooves, and the connecting protrusions and the connecting grooves are both provided with connecting grooves, wherein the lower end of the connecting groove is also provided with a positioning groove, and a positioning piece is provided in the positioning groove, and a connecting plug is inserted in the connecting groove, and a positioning column is rotatably connected in the connecting plug, and the lower end of the positioning column is connected to a positioning block, and the positioning block and the positioning piece are staggered. There are multiple guardrails, and the guardrails are connected to each other through connecting protrusions and connecting grooves.

[0008] Furthermore, the first fixing pile and the second fixing pile are respectively provided with a connecting column and a connecting splint, the connecting column and the connecting splint are respectively adapted to the connecting groove and the connecting protrusion, the connecting groove is a rectangular groove, the connecting plug is adapted to the shape of the connecting groove, a cavity is opened in the connecting plug, a positioning column is rotatably connected in the cavity, and a limit block adapted to the cavity is provided on the positioning column.

[0009] Furthermore, the lower end of the positioning column is fixedly connected with a positioning connection block, the positioning connection block is a quarter cylinder, the bottom surface of the positioning connection block is fixedly connected with a positioning block, the positioning block and the positioning plate are both half cylinders, and the positioning plate, positioning connection block and positioning block are coaxial.

[0010] Furthermore, a mounting ring is provided at the upper end of the positioning column, and a torsion spring is provided on the mounting ring, with two ends respectively fixedly connected to the top surface of the mounting ring and the top surface of the cavity, and the torsion spring is sleeved around the outer wall of the positioning column.

[0011] Furthermore, warning posts are provided at both upper and lower ends of the first fixing pile and the second fixing pile, a rubber pad is provided at the lower end of the warning post provided at the bottom, the warning post is cylindrical, a fluorescent ring is provided on the warning post, and a plurality of reflective coatings are provided on the guardrail.

[0012] Furthermore, the top end of the positioning column passes through the top surface of the cavity and is arranged above the connecting plug. A rotating handle is arranged on the top end of the positioning column. The rotating handle is in the shape of an elongated strip and has rounded corners on its four sides.

[0013] After adopting the above technical scheme, the utility model has the following beneficial effects compared with the prior art.

[0014] In the utility model, by means of the splicing components, different numbers of guardrails can be selected according to the length of the road to be blocked, and then the guardrails can be spliced ​​by means of the connecting protrusions and the connecting grooves. The connecting groove of the first guardrail is connected to the connecting column, and the connecting protrusion of the last guardrail is connected to the connecting splint. The connecting plug is inserted at the connection point, and the splicing can be quickly completed according to the length of the road section to be blocked. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are part of the present invention and are used to provide a further understanding of the present invention. The schematic embodiments of the present invention and their descriptions are used to explain the present invention, but do not constitute an improper limitation on the present invention. Obviously, the accompanying drawings described below are only some embodiments. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without creative work.

[0016] In the attached picture:

[0017] Figure 1 It is a schematic diagram of the overall structure of a guardrail that is easy to assemble in the middle of a road;

[0018] Figure 2 The schematic diagram of the cross-sectional structure of a guardrail which is easy to assemble in the middle of a road;

[0019] Figure 3 for Figure 2 Sectional view at A in the middle;

[0020] Figure 4 for Figure 2 Cross-sectional view at point B.

[0021] Numbers in the figure:

[0022] 1. First fixed pile; 101. Connecting column;

[0023] 2. Second fixing pile; 201. Connecting splint;

[0024] 3. Warning column;

[0025] 4. guardrail; 401. connection protrusion; 402. connection groove; 403. reflective coating;

[0026] 5. Connecting groove; 501. Positioning groove; 502. Positioning piece;

[0027] 6. Connecting plug block; 601. Positioning column; 602. Limiting block; 603. Positioning connecting block; 604. Positioning block; 605. Mounting ring; 606. Torsion spring; 607. Rotating handle.

[0028] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0029] The embodiments of the present utility model are described in detail below.

[0030] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0031] In order to make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The following embodiments are used to illustrate the utility model but are not used to limit the scope of the utility model.

[0032] In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0033] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0034] Embodiment 1

[0035] like Figure 1-4As shown, the utility model provides a conveniently assembled guardrail in the middle of a road, comprising a first fixing pile 1 and a second fixing pile 2, and a splicing assembly arranged between the first fixing pile 1 and the second fixing pile 2; the splicing assembly comprises a guardrail 4, and the two ends of the guardrail 4 are respectively provided with matching connecting protrusions 401 and connecting grooves 402, and connecting grooves 5 are both provided on the connecting protrusions 401 and the connecting grooves 402, wherein the lower end of the connecting groove 402 is further provided with a positioning groove 501, and a positioning piece 502 is arranged in the positioning groove 501, and a connecting piece 502 is inserted in the connecting groove 5 The plug-in block 6 is rotatably connected with a positioning column 601, and the lower end of the positioning column 601 is connected with a positioning block 604, and the positioning block 604 is staggered with the positioning piece 502. There are multiple guardrails 4, and the guardrails 4 are connected through the connecting protrusion 401 and the connecting groove 402. The first fixed pile 1 and the second fixed pile 2 are respectively provided with a connecting column 101 and a connecting splint 201, and the connecting column 101 and the connecting splint 201 are respectively adapted to the connecting groove 402 and the connecting protrusion 401, and the connecting groove 5 is a rectangular groove, and the connecting plug 6 is adapted to the shape of the connecting groove 5. A cavity is provided in the connecting plug block 6, a positioning column 601 is rotatably connected in the cavity, a limiting block 602 adapted to the cavity is arranged on the positioning column 601, a positioning connection block 603 is fixedly connected to the lower end of the positioning column 601, the positioning connection block 603 is a quarter cylinder, a positioning block 604 is fixedly connected to the bottom surface of the positioning connection block 603, the positioning block 604 and the positioning piece 502 are both half cylinders, the positioning piece 502, the positioning connection block 603 and the positioning block 604 are coaxial, and by adopting the above design, the connecting plug block 601 on the guardrail 4 can be fixedly connected to the lower end of the positioning column 601, and the positioning connection block 603 is a quarter cylinder, and the bottom surface of the positioning connection block 603 is fixedly connected to the positioning block 604, and the positioning block 604 and the positioning piece 502 are both half cylinders, and the positioning piece 502, the positioning connection block 603 and the positioning block 604 are coaxial. The connecting groove 402 is docked with the connecting column 101, and the connecting block 6 is inserted into the docking point. The positioning column 601 is rotated to make the positioning block 604 misaligned with the positioning piece 502. The positioning block 604 is pushed down and turned back to complete the fixation of the guardrail 4 and the first fixing pile 1. Then, according to the required blocking length, different numbers of guardrails 4 are docked through the connecting protrusions 401 and the connecting grooves 402 thereon, and the connecting protrusion 401 of the last guardrail 4 is docked with the connecting splint 201. The above fixing operation is repeated at the connection point to quickly complete the assembly of the device.

[0036] By providing a mounting ring 605 at the upper end of the positioning column 601, and providing a torsion spring 606 at both ends of the mounting ring 605, which is fixedly connected to the top surface of the mounting ring 605 and the top surface of the cavity respectively, the torsion spring 606 is sleeved around the outer wall of the positioning column 601, and a chamfer is provided on the positioning block 604, so that the positioning column 601 can be pressed downward during installation, and then the positioning block 604 is rotated along the chamfer, and the torsion spring 606 is deformed to continue the elastic potential energy. After the positioning block 604 enters the bottom of the positioning piece 502, the torsion spring 606 converts the previously continued elastic potential energy into kinetic energy, driving the positioning block 604 to reset and re-engage under the positioning piece 502, automatically completing the positioning, making the connection of the device more convenient.

[0037] The top of the positioning column 601 is arranged above the connecting plug 6 by allowing the top of the positioning column 601 to pass through the top surface of the cavity, and a rotating handle 607 is arranged on the top of the positioning column 601. The rotating handle 607 is in the shape of an elongated strip, and rounded corners are arranged on the edges and corners thereof, so that the positioning column 601 can be rotated by holding the rotating handle 607, making it more convenient for the staff to apply force when rotating the positioning column 601.

[0038] Embodiment 2

[0039] Based on the first embodiment, specifically, Figure 1-2 As shown, warning posts 3 are provided at both upper and lower ends of the first fixing pile 1 and the second fixing pile 2, and a rubber pad is provided at the lower end of the warning post 3 provided at the bottom. By providing the rubber pad, the friction between the bottom surface of the warning post 3 and the ground is greater, so that the installation of the first fixing pile 1 and the second fixing pile 2 is more stable. The warning post 3 is cylindrical, and a fluorescent ring is provided on the warning post 3. The guardrail 4 is provided with multiple reflective coatings 403. By providing the fluorescent ring and the reflective coating 403, if a vehicle passes through the road section at night, the light emitted by its headlights will be reflected by the fluorescent ring and the reflective coating 403, thereby serving as a reminder to passing vehicles.

[0040] Working principle:

[0041] During installation, the first fixing pile 1 is placed at one end of the blocked section, and the second fixing pile 2 is placed at the other end. Then, by setting up a connecting groove 402 on the connecting column 101, the connecting protrusions 401 and the connecting grooves 402 on multiple guardrails 4 are connected in sequence, the connecting protrusion 401 on the last guardrail 4 is connected to the connecting splint 201, and the connecting plug 6 is inserted at the connection point. The positioning column 601 is rotated to make the positioning block 604 misaligned with the positioning piece 502, and the positioning block 604 is pushed down and turned back to complete the fixing of the guardrail 4 to the first fixing pile 1. Then, according to the required blocking length, different numbers of guardrails 4 will be connected through the connecting protrusions 401 and the connecting grooves 402 thereon, and the connecting protrusion 401 of the last guardrail 4 is connected to the connecting splint 201. The above fixing operation is repeated at the connection point to quickly complete the assembly of the device.

[0042] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A kind of easy-to-assemble guardrail in the middle of the road. It comprises a first fixing pile (1) and a second fixing pile (2), and a splicing component arranged between the first fixing pile (1) and the second fixing pile (2); Features: The splicing assembly comprises a guardrail (4), wherein the two ends of the guardrail (4) are respectively provided with matching connecting protrusions (401) and connecting grooves (402), wherein the connecting protrusions (401) and the connecting grooves (402) are both provided with connecting grooves (5), wherein the lower end of the connecting groove (402) is also provided with a positioning groove (501), wherein a positioning piece (502) is provided in the positioning groove (501), wherein a connecting plug block (6) is inserted in the connecting groove (5), wherein a positioning column (601) is rotatably connected in the connecting plug block (6), wherein the lower end of the positioning column (601) is connected with a positioning block (604), wherein the positioning block (604) and the positioning piece (502) are arranged alternately, wherein there are a plurality of guardrails (4), and the guardrails (4) are butt-jointed via the connecting protrusions (401) and the connecting grooves (402).

2. The easy-to-assemble guardrail in the middle of a road according to claim 1, characterized in that: The first fixing pile (1) and the second fixing pile (2) are respectively provided with a connecting column (101) and a connecting clamping plate (201); the connecting column (101) and the connecting clamping plate (201) are respectively adapted to the connecting groove (402) and the connecting protrusion (401); the connecting groove (5) is a rectangular groove; the connecting plug (6) is adapted to the shape of the connecting groove (5); a cavity is provided in the connecting plug (6); a positioning column (601) is rotatably connected in the cavity; and a limit block (602) adapted to the cavity is provided on the positioning column (601).

3. The easy-to-assemble guardrail in the middle of a road according to claim 2, characterized in that: The lower end of the positioning column (601) is fixedly connected to a positioning connection block (603), the positioning connection block (603) is a quarter cylinder, the bottom surface of the positioning connection block (603) is fixedly connected to a positioning block (604), the positioning block (604) and the positioning plate (502) are both half cylinders, and the positioning plate (502), the positioning connection block (603) and the positioning block (604) are coaxial.

4. The easy-to-assemble guardrail in the middle of a road according to claim 3, characterized in that: The upper end of the positioning column (601) is provided with a mounting ring (605), and the mounting ring (605) is provided with a torsion spring (606) whose two ends are respectively fixedly connected to the top surface of the mounting ring (605) and the top surface of the cavity, and the torsion spring (606) is sleeved around the outer wall of the positioning column (601).

5. The easy-to-assemble guardrail in the middle of a road according to claim 4, characterized in that: Warning columns (3) are arranged at both upper and lower ends of the first fixing pile (1) and the second fixing pile (2); a rubber pad is arranged at the lower end of the warning column (3) arranged at the bottom; the warning column (3) is cylindrical; a fluorescent ring is arranged on the warning column (3); and a plurality of reflective coatings (403) are arranged on the guardrail (4).

6. The easily assembled guardrail in the middle of a road according to claim 5, characterized in that: The top end of the positioning column (601) passes through the top surface of the cavity and is arranged above the connecting plug (6). A rotating handle (607) is arranged on the top end of the positioning column (601). The rotating handle (607) is in the shape of a long strip, and rounded corners are arranged on the edges and corners around it.

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