CN111088752A

CN111088752A - Road and bridge rail guard installation fixing device

Info

Publication number: CN111088752A
Application number: CN201811233545.1A
Authority: CN
Inventors: 盛芳
Original assignee: Jiangsu Weili Curtain Wall System Engineering Co ltd
Current assignee: Jiangsu Weili Curtain Wall System Engineering Co ltd
Priority date: 2018-10-23
Filing date: 2018-10-23
Publication date: 2020-05-01

Abstract

The invention discloses a mounting and fixing device for a road and bridge protective guard in the technical field of road protection, which comprises a first guardrail column, a second guardrail column and a guardrail plate, wherein plate frames are arranged on two sides of the outer wall of the guardrail plate and are respectively fixedly connected with the first guardrail column and the second guardrail column through fixing parts, a sleeve is sleeved at the bottom of the first guardrail column, two groups of movable plates are rotatably connected with two side walls of the sleeve, the two groups of movable plates are rotatably connected through hinges, a leveling mounting plate is fixedly mounted at the bottom of the second guardrail column, and the first guardrail column and the second guardrail column are mounted on a bridge through the movable plates and the leveling mounting plate at the bottom, can install according to the road surface on the road bridge, be adapted to different road surfaces, application scope is wide, improves bridge railing's safety protection nature greatly for bridge railing intensity obtains promoting.

Description

Road and bridge rail guard installation fixing device

Technical Field

The invention relates to the technical field of road protection, in particular to a device for installing and fixing a road and bridge protective guard.

Background

The road and bridge guardrail is a guardrail arranged on a bridge. Its purpose is in order to prevent that the vehicle out of control from crossing outside the bridge, has the function that makes the vehicle can not break through, wear down, cross the bridge and beautify the bridge building. The selection of the form of the bridge guardrail firstly determines the anti-collision grade according to the road grade and comprehensively considering the factors of safety, coordination, the characteristics of an object to be protected, site geometric conditions and the like, and then selects the construction form according to the factors of the structure, the economy, the construction, the maintenance and the like. The embedding mode includes three modes of directly embedding upright columns, connecting flange plates and pouring bridge guardrails and bridge decks into a whole through force transmission steel bars.

However, in the process of actually installing the temporary guard rail, the stability of installing the guard rail is insufficient due to uneven ground, so that potential safety hazards of the guard rail occur, and the guard rail is low in installation efficiency and difficult to detach after being installed when being temporarily installed on a road and bridge.

Based on the above, the invention designs a device for installing and fixing a road and bridge protective guard, which aims to solve the problems.

Disclosure of Invention

The invention aims to provide a device for installing and fixing a guard rail of a road and bridge, which aims to solve the problems that the safety of the guard rail is hidden danger due to insufficient stability of the installed guard rail caused by uneven ground, the installation efficiency is low when the guard rail is temporarily installed on the road and bridge, and the guard rail is not easy to disassemble after being installed in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a road and bridge rail guard installation fixing device, includes guardrail post one, guardrail post two and guardrail board, the outer wall both sides of guardrail board are equipped with the sheet frame, the sheet frame passes through mounting fixed connection with guardrail post one and guardrail post two respectively, the sleeve has been cup jointed to the bottom of guardrail post one, telescopic both sides wall rotates and is connected with two sets of fly leafs, and is two sets of rotate the connection through the hinge between the fly leaf, the bottom fixed mounting of guardrail post two has the level mounting panel, the fly leaf that guardrail post one and guardrail post two crossed the bottom is installed on the bridge with the level mounting panel, the bridge includes pit district and leveling zone, the fly leaf passes through the inside of fixed centrum fixed mounting in pit district, level the mounting panel through fixed centrum fixed mounting on the outer wall of leveling zone.

Preferably, the outer walls of the first guardrail column and the second guardrail column are respectively provided with a limiting groove.

Preferably, the bottom of the guardrail column I is uniformly provided with positioning holes, and the outer wall of the sleeve is provided with positioning columns in threaded connection with the positioning holes.

Preferably, the mounting includes solid fixed ring, the fixed welding of one side of solid fixed ring has the fixed plate, the fixed plate passes through fixing bolt a fixed connection.

Preferably, the other side of the fixing ring is fixedly welded with a connecting plate, the outer side wall of the connecting plate is provided with a sliding groove, the outer wall of the sliding groove is connected with two groups of movable clamping plates in a sliding mode, and the two groups of movable clamping plates are fixedly connected with the plate frame through second fixing bolts.

Compared with the prior art, the invention has the beneficial effects that: the protection plate is installed between the first protection column and the second protection column through the fixing piece, the stability is high, the protection plate is convenient to install and dismantle, the construction efficiency is high, the bottoms of the first protection column and the second protection column are installed on an uneven road bridge through the movable plate and the flat installation plate, the height of the first protection column is adjustable, the protection plate is suitable for the height difference between a pit area and a flat area of the bridge, the protection plate can be installed according to the road surface on the road bridge, the protection plate is suitable for different road surfaces, the application range is wide, the safety protection performance of the bridge guardrail is greatly improved, and the strength of the bridge guardrail is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a guardrail post of the present invention;

fig. 3 is a schematic view of the fixing member of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-bridge, 2-pit area, 3-leveling area, 4-guardrail column I, 41-limiting groove, 5-guardrail column II, 6-guardrail plate, 7-plate frame, 8-fixing piece, 81-fixing ring, 82-fixing plate, 83-fixing bolt I, 84-connecting plate, 85-sliding groove, 86-movable clamping plate, 87-fixing bolt II, 9-leveling mounting plate, 10-sleeve, 11-movable plate, 12-hinge, 13-fixing cone, 14-positioning hole and 15-positioning column.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a device for installing and fixing a guardrail of a road and a bridge comprises a guardrail column I4, a guardrail column II 5 and a guardrail plate 6, the two sides of the outer wall of the guardrail plate 6 are provided with plate frames 7, the plate frames 7 are respectively fixedly connected with a guardrail post I4 and a guardrail post II 5 through fixing pieces 8, the bottom of the first guardrail post 4 is sleeved with a sleeve 10, two side walls of the sleeve 10 are rotatably connected with two groups of movable plates 11, the two groups of movable plates 11 are rotatably connected through hinges 12, the bottom of the guardrail post II 5 is fixedly provided with a leveling mounting plate 9, the guardrail post I4 and the guardrail post II 5 are arranged on the bridge 1 through a movable plate 11 and the leveling mounting plate 9 at the bottom, the bridge 1 comprises a pit area 2 and a leveling area 3, the movable plate 11 is fixedly arranged inside the pit area 2 through a fixed cone 13, the leveling mounting plate 9 is fixedly mounted on the outer wall of the leveling area 3 through a fixing cone 13.

Wherein, the outer walls of the guardrail column I4 and the guardrail column II 5 are both provided with a limiting groove 41, so that the fixing part 8 can be well limited, the fixing part 8 is prevented from slipping on the guardrail column I4 or the guardrail column II 5, the bottom of the guardrail column I4 is uniformly provided with a positioning hole 14, the outer wall of the sleeve 10 is provided with a positioning column 15 screwed with the positioning hole 14, the positioning column 15 is matched and fixed with the positioning hole 14, the height of the guardrail column I4 in the sleeve 10 can be adjusted, and the height difference between the pit area 2 and the leveling area 3 of the bridge 1 is adapted to, so that the guardrail plate 6 can be horizontally installed, the fixing part 8 comprises a fixing ring 81, one side of the fixing ring 81 is fixedly welded with a fixing plate 82, the fixing plate 82 is fixedly connected through a fixing bolt I83, and the other side of the fixing ring 81 is fixedly welded with a connecting plate 84, the lateral wall of connecting plate 84 is opened there is spout 85, sliding connection has two sets of movable clamp plate 86 on the outer wall of spout 85, and is two sets of through two fixing bolt 87 and sheet frame 7 fixed connection between the movable clamp plate 86, gu fixed ring 81 can stable installation on the outer wall of protection post one 4 and protection post two 5 through fixed plate 82, it is convenient to dismantle, and the opposite side that is located gu fixed ring 81 moreover can carry out fine centre gripping fixed mounting to sheet frame 7 through two sets of movable clamp plate 86.

One specific application of this embodiment is: the protective guard consists of a first protective column 4, a second protective column 5 and a protective barrier 6, a movable plate 11 and a flat mounting plate 9 at the bottoms of the first protective column 4 and the second protective column 5 can be mounted according to the road surface on a road and a bridge and are suitable for different road surfaces, the application range is wide, a sleeve 10 capable of adjusting the height of the first protective column 4 is arranged at the bottom of the first protective column 4 and is suitable for the height difference between a pit area 2 and a flat area 3 of the bridge 1, so that the protective barrier 6 can be horizontally mounted, the attractiveness and practicability of the mounting of the protective barrier 6 are guaranteed, the first protective column 4, the second protective column 5 and the protective barrier 6 are fixedly mounted through a fixing part 8, one side wall of the fixing part 8 is fixedly mounted in a limiting groove 41 through a fixing ring 81, the other side wall is provided with two groups of movable clamping plates 86 and can be adjusted according to the thickness of the protective plate 6, the fixing of the protective plate 6 is guaranteed, The second fixing bolt 87 and the fixed cone 13 are fixedly installed, so that the safety protection performance of the bridge guardrail is greatly improved, and the strength of the bridge guardrail is improved.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a road and bridge rail guard installation fixing device, includes guardrail post (4), guardrail post two (5) and guardrail board (6), its characterized in that: the guardrail comprises a guardrail plate (6), wherein plate frames (7) are arranged on two sides of the outer wall of the guardrail plate (6), the plate frames (7) are fixedly connected with guardrail columns (4) and guardrail columns (5) through fixing pieces (8), sleeves (10) are sleeved at the bottoms of the guardrail columns (4), two groups of movable plates (11) are rotatably connected with two side walls of the sleeves (10), the two groups of movable plates (11) are rotatably connected with each other through hinges (12), flat mounting plates (9) are fixedly mounted at the bottoms of the guardrail columns (5), the guardrail columns (4) and the guardrail columns (5) are mounted on a bridge (1) through the movable plates (11) and the flat mounting plates (9) at the bottoms, the bridge (1) comprises pit areas (2) and flat areas (3), and the movable plates (11) are fixedly mounted in the pit areas (2) through fixing cone bodies (13), the flattening mounting plate (9) is fixedly mounted on the outer wall of the flattening area (3) through a fixing cone body (13).

2. A road and bridge rail guard installation fixing device of claim 1, characterized in that: and limiting grooves (41) are formed in the outer walls of the first guardrail column (4) and the second guardrail column (5).

3. A road and bridge rail guard installation fixing device of claim 1, characterized in that: positioning holes (14) are uniformly formed in the bottom of the guardrail column I (4), and positioning columns (15) which are in threaded connection with the positioning holes (14) are arranged on the outer wall of the sleeve (10).

4. A road and bridge rail guard installation fixing device of claim 1, characterized in that: the fixing part (8) comprises a fixing ring (81), a fixing plate (82) is fixedly welded on one side of the fixing ring (81), and the fixing plate (82) is fixedly connected through a first fixing bolt (83).

5. A road and bridge rail guard installation fixing device of claim 4, characterized in that: the fixed welding of the opposite side of solid fixed ring (81) has connecting plate (84), the lateral wall of connecting plate (84) is opened there are spout (85), sliding connection has two sets of movable splint (86) on the outer wall of spout (85), and is two sets of pass through fixing bolt two (87) and sheet frame (7) fixed connection between movable splint (86).