CN212335756U

CN212335756U - Rail guard for bridge

Info

Publication number: CN212335756U
Application number: CN202020586274.4U
Authority: CN
Inventors: 李新平; 黄锦锋; 李华晖; 曾繁荣; 郭介川
Original assignee: Shenzhen Construction Engineering Group Co Ltd
Current assignee: Shenzhen Construction Engineering Group Co Ltd
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2021-01-12
Anticipated expiration: 2030-04-17

Abstract

The utility model discloses a rail guard for bridge, which comprises a column, the bottom of stand is connected with unable adjustment base, and the top fixed mounting of stand has a crossbeam pole, unable adjustment base's lower fixed surface installs dampproofing the pad, and unable adjustment base's inside is close to outside position through connection and has the fixed pin, be connected with high adjustment mechanism between stand and the unable adjustment base, and the inboard of stand is provided with the link, be connected with locking mechanism between link and the stand, the inboard fixed mounting of link has the spliced pole, the surface cover of spliced pole is equipped with buffer roller, buffer roller's end position inlays and is equipped with the bearing, the bearing housing is established at the surface of spliced pole, buffer roller's surface cover is equipped with the blotter. A rail guard for bridge, can conveniently adjust the protection height of rail guard, and can make things convenient for the protective part of rail guard to install and dismantle.

Description

Rail guard for bridge

Technical Field

The utility model relates to a rail guard field, in particular to rail guard for bridge.

Background

The bridge protective guard is a guardrail arranged on a bridge, the purpose of arranging the protective guard on the bridge is to prevent vehicles from being out of control and rushing out of the bridge, the use safety of the bridge is greatly improved, meanwhile, the protective guard plays a role in decorating the bridge, and the protective guard is universally used in various lives; the existing protective guard for the bridge is inconvenient to adjust the protection height of the protective guard when in use and install and disassemble the protection components of the protective guard.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a guard rail for bridge, which can effectively solve the problem of the prior art that the protection height of the inconvenient adjustment guard rail and the protection component of the inconvenient guard rail are installed and disassembled.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a rail guard for bridge, includes the stand, the bottom of stand is connected with unable adjustment base, and the top fixed mounting of stand has a crossbeam pole, unable adjustment base's lower fixed surface installs dampproofing the pad, and unable adjustment base's inside is close to outside position through connection and has the fixed pin, be connected with height adjusting mechanism between stand and the unable adjustment base, and the inboard of stand is provided with the link, be connected with locking mechanism between link and the stand, the inboard fixed mounting of link has the spliced pole, the surface cover of spliced pole is equipped with buffer roller, buffer roller's end position inlays and is equipped with the bearing, the bearing housing is established at the surface of spliced pole, buffer roller's surface cover is equipped with the blotter, be equipped with the adhesive between blotter and the buffer.

Preferably, height adjusting mechanism comprises regulation post, spacer pin and spacing hole, the bottom mounting of regulation post is in unable adjustment base's upper surface, and the top of adjusting the post extends to the inside of stand, the surface of stand is located in the spacer pin inlays, the even surface of seting up in the regulation post in spacing hole, height adjusting mechanism can conveniently adjust the protection height of rail guard.

Preferably, the stand inserts spacing hole and adjusts post fixed connection through the spacer pin, can carry out not co-altitude fixed to the stand.

Preferably, locking mechanism comprises linking seat, standing groove, screw thread round pin and screw hole, linking seat fixed mounting is in the inboard of stand, the standing groove is seted up in the inboard of linking seat, the screw thread round pin runs through in the both sides position of linking seat, and the end of screw thread round pin contacts with the link, the screw hole is seted up in the inside of linking seat, and locking mechanism can make things convenient for the installation and the dismantlement of link to can conveniently overhaul and change the protective member of rail guard.

Preferably, the connecting frame is fixedly connected with the connecting seat through the mutual meshing of the threaded pin and the threaded hole, and the connecting frame can be locked.

Preferably, the buffer roller rotates relative to the connecting column through a bearing, glue is arranged between the buffer pad and the buffer roller, and the glue can increase the connection stability between the buffer pad and the buffer roller.

Compared with the prior art, the utility model discloses following beneficial effect has: this rail guard for bridge through the high adjustment mechanism who sets up, can conveniently adjust the protection height of rail guard to can conveniently select suitable protection height, through the locking mechanism who sets up, can make things convenient for the protective member of rail guard to install and dismantle, thereby can conveniently overhaul and change the protective member of rail guard.

Drawings

Fig. 1 is a schematic view of an overall structure of a guard rail for a bridge according to the present invention;

fig. 2 is a schematic structural view of a buffer roller of the guard rail for a bridge according to the present invention;

fig. 3 is a schematic structural view of a height adjusting mechanism of a guard rail for a bridge according to the present invention;

fig. 4 is a schematic structural diagram of a locking mechanism of the guard rail for a bridge according to the present invention.

In the figure: 1. a column; 2. a fixed base; 3. a beam rod; 4. a moisture-proof pad; 5. a fixing pin; 6. a height adjustment mechanism; 601. an adjustment column; 602. a spacing pin; 603. a limiting hole; 7. a connecting frame; 8. a locking mechanism; 801. a linking seat; 802. a placement groove; 803. a threaded pin; 804. a threaded hole; 9. connecting columns; 10. a buffer roller; 11. a bearing; 12. a cushion pad.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 4, a guard rail for a bridge comprises a vertical column 1, a fixed base 2 connected to the bottom of the vertical column 1, and the top of the upright post 1 is fixedly provided with a beam rod 3, the lower surface of the fixed base 2 is fixedly provided with a damp-proof pad 4, a fixing pin 5 is penetratingly connected at the position close to the outer side inside the fixed base 2, a height adjusting mechanism 6 is connected between the upright post 1 and the fixed base 2, a connecting frame 7 is arranged on the inner side of the upright post 1, a locking mechanism 8 is connected between the connecting frame 7 and the upright post 1, a connecting post 9 is fixedly arranged on the inner side of the connecting frame 7, a buffer roller 10 is sleeved on the outer surface of the connecting post 9, a bearing 11 is embedded at the end position of the buffer roller 10, the bearing 11 is sleeved on the outer surface of the connecting post 9, a buffer pad 12 is sleeved on the outer surface of the buffer roller 10, and an adhesive is arranged between the buffer pad 12 and the buffer roller 10;

the height adjusting mechanism 6 is composed of an adjusting column 601, a limiting pin 602 and a limiting hole 603, the bottom end of the adjusting column 601 is fixed on the upper surface of the fixed base 2, the top end of the adjusting column 601 extends to the inside of the upright column 1, the limiting pin 602 is embedded on the outer surface of the upright column 1, and the limiting hole 603 is uniformly arranged on the outer surface of the adjusting column 601; the upright post 1 is inserted into the limit hole 603 through a limit pin 602 and is fixedly connected with the adjusting post 601; the locking mechanism 8 is composed of an engagement seat 801, a placing groove 802, a threaded pin 803 and a threaded hole 804, the engagement seat 801 is fixedly installed on the inner side of the upright post 1, the placing groove 802 is arranged on the inner side of the engagement seat 801, the threaded pin 803 penetrates through the two sides of the engagement seat 801, the end of the threaded pin 803 is in contact with the connecting frame 7, and the threaded hole 804 is arranged inside the engagement seat 801; the connecting frame 7 is fixedly connected with the connecting seat 801 through mutual engagement of the threaded pin 803 and the threaded hole 804; the buffer roller 10 rotates relatively to the connecting column 9 through a bearing 11, and an adhesive is arranged between the buffer pad 12 and the buffer roller 10.

It should be noted that, the utility model relates to a guard railing for bridge, when in use, the upright post 1, the fixed base 2 and the beam rod 3 form the main frame of the whole guard railing for bridge, the fixed base 2 is fixed by the fixed pin 5, the damp-proof pad 4 plays the damp-proof role, the upright post 1 is fixed with the adjusting post 601 by inserting the spacing pin 602 into different spacing holes 603, the upright post 1 can be fixed with different heights, the protection height of the guard railing can be conveniently adjusted, so that the proper protection height can be conveniently selected, the end of the connecting frame 7 is embedded into the placing groove 802, the connecting frame 7 is fixed with the connecting seat 801 by mutually meshing the threaded pin 803 and the threaded hole 804, the installation and the disassembly of the connecting frame 7 can be convenient, so that the protection component of the guard railing can be conveniently overhauled and replaced, when the vehicle runs out of control and hits the guard railing, the vehicle firstly contacts with the buffer cushion 12, the buffer cushion 12 plays a role of primary buffering, and meanwhile, the buffer roller 10 rotates relatively to the connecting column 9 through the bearing 11, so that the impact force of part of the vehicle can be unloaded, and the protection effect of the protective guard is improved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a rail guard for bridge which characterized in that: comprises a stand column (1), the bottom of the stand column (1) is connected with a fixed base (2), the top of the stand column (1) is fixedly provided with a beam rod (3), the lower surface of the fixed base (2) is fixedly provided with a damp-proof pad (4), the inside of the fixed base (2) is close to the outer side position and is in through connection with a fixed pin (5), a height adjusting mechanism (6) is connected between the stand column (1) and the fixed base (2), the inner side of the stand column (1) is provided with a connecting frame (7), a locking mechanism (8) is connected between the connecting frame (7) and the stand column (1), the inner side of the connecting frame (7) is fixedly provided with a connecting column (9), the outer surface of the connecting column (9) is sleeved with a buffer roller (10), the end position of the buffer roller (10) is embedded with a bearing (11), the bearing (11) is, the outer surface cover of buffer drum (10) is equipped with blotter (12), be equipped with the adhesive between blotter (12) and buffer drum (10).

2. The protective guard for bridges of claim 1, wherein: height adjusting mechanism (6) comprise regulation post (601), spacer pin (602) and spacing hole (603), the bottom mounting of regulation post (601) is in the upper surface of unable adjustment base (2), and adjusts the inside that the top of post (601) extends to stand (1), the surface of stand (1) is inlayed and is located in spacer pin (602), the even surface of locating regulation post (601) in spacing hole (603).

3. The protective guard for bridges of claim 2, wherein: the upright post (1) is inserted into the limit hole (603) through the limit pin (602) and is fixedly connected with the adjusting post (601).

4. The protective guard for bridges of claim 1, wherein: locking mechanism (8) are by linking up seat (801), standing groove (802), threaded pin (803) and screw hole (804) and constitute, link up seat (801) fixed mounting in the inboard of stand (1), standing groove (802) are seted up in the inboard that links up seat (801), threaded pin (803) run through in the both sides position that links up seat (801), and the end of threaded pin (803) contacts with link (7), the inside that links up seat (801) is seted up in threaded hole (804).

5. The protective guard for bridges of claim 4, wherein: the connecting frame (7) is fixedly connected with the connecting seat (801) through mutual meshing of the threaded pin (803) and the threaded hole (804).

6. The protective guard for bridges of claim 1, wherein: the buffer roller (10) rotates relatively to the connecting column (9) through a bearing (11), and an adhesive is arranged between the buffer pad (12) and the buffer roller (10).