CN108278041B - Guard bar - Google Patents

Abstract

The invention discloses a guardrail, which comprises two upright post assemblies and two transition assemblies, wherein the upright post assemblies are arranged in a bilateral symmetry mode, the side walls of the upright post assemblies are connected with symmetrical supporting rods, the left upright post assembly is fixedly connected with a left shell through the supporting rod, the right upright post assembly is fixedly connected with a right shell through the supporting rod, two connecting rods which are symmetrical in the front-back direction are connected in the supporting rods in a sliding mode, one ends, far away from the supporting rods, of the connecting rods are hinged to sleeve rods through rivets, sleeves are sleeved on the outer walls of the sleeve rods in a sliding mode, and the transition assemblies are arranged. The guardrail connecting structure is simple in structure and convenient to operate, the use of welding modes is reduced due to the connection of the guardrail components, and the defects caused by the welding modes are avoided; meanwhile, the guardrail corners are convenient to connect, and the connection reliability of the guardrail corners is improved.

Description

Guard bar

Technical Field

The invention relates to the technical field of guardrails, in particular to a guardrail.

Background

The guardrail is visible everywhere in life, is widely applied to maintenance of municipal works, traffic, communities, ports, airports and storage areas, and the development of guardrail products is mature day by day, the scale is enlarged continuously, and the styles are increased continuously. The guardrail is divided according to the material, and there are iron guardrail, stone material guardrail, plastics guardrail, wood system guardrail, cement guardrail etc. mainly, divide according to the function usage and have balcony guardrail, stair guardrail, air conditioner guardrail, community's guardrail, theftproof guardrail, stadium guardrail etc..

Most of common guardrails in the market are formed by welding or casting metal materials, the size is large, the weight is heavy, great inconvenience is brought to transportation and installation of the guardrail, and the guardrail formed by adopting a welding mode is easy to corrode and deform at a welding position after being used for a period of time, so that the strength of the guardrail is insufficient; meanwhile, the transitional property of the connection at the corner of the existing guardrail is not ideal enough, namely the reliability of the connection of the guardrail at the corner is poor.

Disclosure of Invention

The present invention is directed to solving the above-mentioned problems of the background art and to providing a guard rail.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a guardrail, includes stand subassembly and transition subassembly, the stand subassembly is two that bilateral symmetry set up, the stand subassembly lateral wall is connected with the branch of symmetry, left side the stand subassembly passes through branch fixedly connected with left side casing, right side the stand subassembly passes through branch fixedly connected with right side casing, the connecting rod of two longitudinal symmetries of inside sliding connection of branch, the one end that branch was kept away from to the connecting rod articulates through the rivet has the loop bar, the sleeve has been cup jointed in the slip of loop bar outer wall, the transition subassembly is established between the sleeve, the hemisphere type metal casing of left side casing and right casing for mutual matching, all set up the quad slit that the longitudinal symmetry distributes on left side casing and the right casing, just the size of quad slit matches with the size of transition subassembly.

Preferably, a through hole matched with the connecting rod is formed in the supporting rod, and the connecting rod is arranged in the through hole in a sliding mode through the limiting piece.

Preferably, one end of the loop bar, which is far away from the connecting rod, is fixedly connected with a limiting block, and one end of the loop bar, which is close to the sleeve, is limited in the sleeve through the limiting block; the sleeve is a soft elastic rubber tube.

Preferably, the tops of the upright post assembly and the transition assembly are both in threaded connection with decorative lamps, the bottoms of the upright post assembly and the transition assembly are both connected with bases, and the side walls of the upright post assembly and the transition assembly are both provided with decorative holes.

Preferably, the sleeve is provided with an installation groove matched with the transition assembly.

Compared with the prior art, the invention provides a guardrail, which has the following beneficial effects:

1. this guardrail is equipped with branch through the lateral wall at stand subassembly, and the guardrail is when the corner is connected, and the transition subassembly utilizes telescopic elasticity to order about the sleeve and carries out the deformation of certain degree, utilizes the flexible and connecting rod of loop bar in the sleeve and the angle transform between the loop bar simultaneously to improve the reliability that guardrail corner connects.

2. This guardrail is equipped with branch through the lateral wall at the stand subassembly, and the connecting rod has been cup jointed in the inside slip of branch, and the connecting rod articulates there is the loop bar, and the sleeve has been cup jointed to the loop bar outer wall, and the transition subassembly sets up between the sleeve, when not using, utilizes left casing and right casing to wrap up the transition subassembly, convenient equipment and transportation, and reduced welding mode's use between this guardrail subassembly, has avoided the guardrail to adopt welding mode to connect the drawback that brings.

The parts which are not involved in the device are the same as or can be realized by adopting the prior art, the device has a simple structure and is convenient to operate, the use of a welding mode is reduced due to the connection between the guardrail components, and the defects caused by the welding mode are avoided; meanwhile, the guardrail corners are convenient to connect, and the connection reliability of the guardrail corners is improved.

Drawings

Fig. 1 is a schematic structural view of a guardrail provided by the invention;

fig. 2 is a top view of a guard rail according to the present invention;

fig. 3 is a schematic structural view of the connection between the guardrail support bar and the left shell according to the present invention;

FIG. 4 is a schematic view of a structure of the guardrail support bar connected with the right housing according to the present invention;

FIG. 5 is a schematic structural view of a portion A of the guardrail provided by the invention;

fig. 6 is a schematic structural view of a mounting groove of a guardrail according to the present invention.

In the figure: the decorative lamp comprises a column assembly 1, a transition assembly 2, a support rod 3, a left shell 4, a right shell 5, a connecting rod 6, a sleeve 7, a sleeve 8, a square hole 9, a through hole 10, a limiting block 11, a decorative lamp 12, a base 13, a decorative hole 14 and an installation groove 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-6, a guardrail, including stand subassembly 1 and transition subassembly 2, stand subassembly 1 is two that bilateral symmetry set up, stand subassembly 1 lateral wall is connected with the branch 3 of symmetry, left side stand subassembly 1 passes through branch 3 fixedly connected with left casing 4, right side stand subassembly 2 passes through branch 3 fixedly connected with right casing 5, 3 inside sliding connection of branch has two connecting rods 6 of longitudinal symmetry, connecting rod 6 keeps away from the one end of branch 3 and articulates through the rivet has loop bar 7, loop bar 7 outer wall slides and has cup jointed sleeve 8, transition subassembly 2 establishes between the sleeve.

The left shell 4 and the right shell 5 are hemispherical metal shells which are matched with each other, square holes 9 which are distributed up and down symmetrically are formed in the left shell 4 and the right shell 5, the size of each square hole 9 is matched with that of the transition assembly 2, so that the transition assembly 2 is connected with the left shell 4 and the right shell 5, a through hole 10 which is matched with the connecting rod 6 is formed in the supporting rod 3, and the connecting rod 6 is arranged in the through hole 10 in a sliding mode through a limiting piece; one end of the loop bar 7, which is far away from the connecting rod 6, is fixedly connected with a limiting block 11, and one end of the loop bar 7, which is close to the sleeve 8, is limited in the sleeve 8 through the limiting block 11; sleeve 8 adopts soft elastic rubber section of thick bamboo to be favorable to sleeve 8 to warp, and the equal threaded connection in top of stand subassembly 1 and transition subassembly 2 has ornament lamp 12, and stand subassembly 1 and transition subassembly 2's bottom all is connected with base 13, and decoration hole 14 has all been seted up to stand subassembly 1 and transition subassembly 2's lateral wall, has seted up on sleeve 8 and has been favorable to transition subassembly 2 and sleeve 8 to be connected with transition subassembly 2 assorted mounting groove 15.

In the invention, when in use, the side wall of the upright post component 1 is provided with the supporting rod 3, the connecting rod 6 is sleeved in the supporting rod 3 in a sliding manner, the connecting rod 6 is hinged with the loop bar, the sleeve 8 is sleeved on the outer wall of the loop bar 7, the transition component 2 is arranged between the sleeves 8, when the upright post component is not in use, the transition component 2 is wrapped by the left shell 4 and the right shell 5, so that the assembly and the transportation are convenient, when the guardrails are connected at the corners, the transition component 2 drives the sleeves 8 to deform to a certain degree by using the elasticity of the sleeves 8, and meanwhile, the adjustability and the adaptability of the connection at the guardrail corners are improved by using the expansion of the loop bar 7 in the sleeves 8 and the angle change between the connecting rod 6 and the loop bar 7, the use of a welding mode is reduced between the guardrail.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (4)

1. A guardrail comprises upright post components (1) and transition components (2), and is characterized in that the upright post components (1) are arranged symmetrically left and right, the side wall of the upright post component (1) is connected with symmetrical supporting rods (3), the left side of the upright post component (1) is fixedly connected with a left shell (4) through the supporting rods (3), the right side of the upright post component (2) is fixedly connected with a right shell (5) through the supporting rods (3), the inside of the supporting rods (3) is slidably connected with two connecting rods (6) which are symmetrical front and back, one ends of the connecting rods (6) far away from the supporting rods (3) are hinged with a loop bar (7) through rivets, the outer wall of the loop bar (7) is slidably sleeved with sleeves (8), the transition components (2) are arranged between the sleeves, the left shell (4) and the right shell (5) are semi-spherical metal shells which are matched with each other, square holes (9) which are symmetrically distributed up and down are arranged on the left shell (, the size of the square hole (9) is matched with that of the transition assembly (2), one end, far away from the connecting rod (6), of the sleeve rod (7) is fixedly connected with a limiting block (11), and one end, close to the sleeve (8), of the sleeve rod (7) is limited in the sleeve (8) through the limiting block (11); the sleeve (8) is a soft elastic rubber cylinder.

2. The guardrail according to claim 1, characterized in that the strut (3) is provided with a through hole (10) matching with the connecting rod (6), and the connecting rod (6) is slidably arranged in the through hole (10) through a limiting piece.

3. The guardrail according to claim 1, characterized in that the tops of the upright post component (1) and the transition component (2) are both connected with decorative lamps (12) in a threaded manner, the bottoms of the upright post component (1) and the transition component (2) are both connected with bases (13), and the side walls of the upright post component (1) and the transition component (2) are both provided with decorative holes (14).

4. A guardrail according to claim 1, characterized in that the sleeve (8) is provided with mounting slots (15) matching the transition piece (2).

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