CN218952028U

CN218952028U - Ultra-high strength concrete sound barrier stand column mounting and fixing device

Info

Publication number: CN218952028U
Application number: CN202320002508.XU
Authority: CN
Inventors: 罗斌; 董江辉; 张树森; 寇超勋; 张挺; 冯超; 姜连涛; 夏鹏; 柴波; 安显涛; 危荣兵; 姜永博; 全萍; 宋天淼; 赵金涛; 苏日乐
Original assignee: China Railway Ninth Bureau Group No3 Construction Co ltd
Current assignee: China Railway Ninth Bureau Group No3 Construction Co ltd
Priority date: 2023-01-03
Filing date: 2023-01-03
Publication date: 2023-05-02
Anticipated expiration: 2033-01-03

Abstract

The utility model provides an ultra-high strength concrete sound barrier column mounting and fixing device which comprises a positioning pull rod, a connecting plate and a connecting piece, wherein one end of the positioning pull rod is fixed at the top of a sound barrier through the connecting plate, and the other end of the positioning pull rod is fixed at the top of a protective wall through the connecting piece so as to support the sound barrier. According to the utility model, one end of the fixing device is correspondingly supported on the poured protective wall, after the sound barrier unit plate is hoisted at the designated position, the worker hook is separated, and the other end of the positioning pull rod is fixed with the sound barrier, so that the reserved steel bars of the sound barrier unit plate rib column are welded into a whole on the embedded steel bars of the wall A, the operation is simple, and the construction efficiency of the sound barrier is greatly improved.

Description

Ultra-high strength concrete sound barrier stand column mounting and fixing device

Technical Field

The utility model belongs to the technical field of sound barrier construction, and particularly relates to an ultra-high strength concrete sound barrier column mounting and fixing device.

Background

The sound barrier is installed after simply supported box girder erection is completed, the installation quality of the sound barrier directly influences the appearance of a bridge, the installation quantity of the sound barrier is very large, but the sound barrier in the prior art is large in fixing difficulty and low in installation efficiency, auxiliary installation is needed through a crane for a long time, and because the bridge deck is occupied by a girder transporting vehicle on the bridge deck during the girder laying, the bridge deck can not be constructed for other work types, the operation efficiency is high, and the construction cost is high.

Accordingly, there is a need to provide an improved solution to the above-mentioned deficiencies of the prior art.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art, and provides an ultra-high strength concrete sound barrier column mounting and fixing device.

In order to achieve the above object, the present utility model provides the following technical solutions:

the utility model provides an ultra-high strength concrete sound barrier stand installs fixing device, includes location pull rod, connecting plate and connecting piece, the one end of location pull rod is fixed through the connecting plate sound barrier top, the other end passes through the connecting piece to be fixed at the protection wall top to support the sound barrier.

Preferably, the positioning pull rod is correspondingly hinged with the connecting plate, a through hole corresponding to the lifting hole at the top of the sound barrier is formed in the connecting plate, and the bolt lifting ring penetrates through the connecting plate and then is connected with the lifting hole in a threaded mode, so that the connecting plate is fixed at the top of the sound barrier.

Preferably, the connecting piece is an n-shaped piece which is clamped with the protective wall from top to bottom.

Preferably, the width of the notch in the middle of the connecting piece is matched with the thickness of the protective wall, and the positioning pull rod is correspondingly hinged in the middle of the connecting piece.

Preferably, the connecting piece is formed by welding channel steel or angle steel, at least one side of the connecting piece is provided with a perforation, and the limit bolt passes through the connecting piece and then abuts against the protective wall.

Preferably, the positioning pull rod comprises a sleeve and screw columns, wherein two ends of the sleeve are provided with internal threads which are opposite to each other, and the two screw columns are assembled at two ends of the sleeve through studs respectively;

and one ends of the two wire columns, far away from the sleeve, are both fixed with pull rings for hinging, and are hinged to the sound barrier and the protective wall through the pull rings respectively.

Preferably, the middle part of the sleeve is provided with a jack extending along the radial direction of the sleeve;

alternatively, the middle part of the sleeve is provided with a hexagonal outer wall.

The beneficial effects are that: according to the utility model, one end of the fixing device is correspondingly supported on the poured protective wall, after the sound barrier unit plate is hoisted at the designated position, the worker hook is separated, and the other end of the positioning pull rod is fixed with the sound barrier, so that the reserved steel bars of the sound barrier unit plate rib column are welded into a whole on the embedded steel bars of the wall A, the operation is simple, and the construction efficiency of the sound barrier is greatly improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. Wherein:

FIG. 1 is a schematic view of a fixing device according to an embodiment of the present utility model;

fig. 2 is a schematic diagram of a connector according to an embodiment of the present utility model.

In the figure: 1. a sound barrier; 2. a protective wall; 3. a connecting piece; 4. a sleeve; 5. a silk column; 6. a connecting plate; 7. a bolt hanging ring; 8. a first hinge hole; 9. a limit bolt; 10. and (5) plugging the column.

Detailed Description

The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the utility model, fall within the scope of protection of the utility model.

In the description of the present utility model, the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", etc. refer to the orientation or positional relationship based on that shown in the drawings, merely for convenience of description of the present utility model and do not require that the present utility model must be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. The terms "coupled" and "connected" as used herein are to be construed broadly and may be, for example, fixedly coupled or detachably coupled; either directly or indirectly through intermediate components, the specific meaning of the terms being understood by those of ordinary skill in the art as the case may be.

The utility model will be described in detail below with reference to the drawings in connection with embodiments. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

As shown in fig. 1-2, an ultra-high strength concrete sound barrier column mounting and fixing device is correspondingly connected between a protective wall 2 and a sound barrier 1, wherein the sound barrier 1 is formed by splicing a plurality of sound barrier 1 unit plates, and the protective wall 2 is positioned on the back of the sound barrier 1 and is distributed at intervals with the protective wall 2; the protective wall 2 extends along the trend of the sound barrier 1, and the protective wall 2 is formed by casting concrete.

The fixing device comprises a positioning pull rod, a connecting plate 6 and a connecting piece 3, wherein one end of the positioning pull rod is fixed at the top of the sound barrier 1 through the connecting plate 6, and the other end of the positioning pull rod is fixed at the top of the protective wall 2 through the connecting piece 3 so as to support the sound barrier 1. After the positioning pull rod is fixed on the poured protective wall 2, particularly after the unit plate of the sound barrier 1 is hoisted at a designated position, the sound barrier 1 is connected with the protective wall 2 through the positioning pull rod, and the lifting hook of a worker is separated, so that the operation is simple, and the construction efficiency of the sound barrier 1 is greatly improved.

In an alternative embodiment, the positioning pull rod corresponds to the hinged connection plate 6, the connection plate 6 is a metal plate, the width is larger than that of the sound barrier 1, one side of the specific corresponding protective wall 2 extends out of the side surface of the sound barrier 1 and is used as a connection station to be connected with the positioning pull rod, the top of the sound barrier 1 unit plate is provided with a lifting hole, the inner threads of the lifting hole are provided with bolt lifting rings 7, after the sound barrier 1 unit plate is lifted in place by a crane, the bolt lifting rings 7 are detached and used for assembling the connection plate 6, the connection plate 6 is provided with a through hole corresponding to the lifting hole at the top of the sound barrier 1, and after the connection plate 6 is in place, the bolt lifting rings 7 penetrate through the connection plate 6 and are connected with the lifting hole through threads so as to fix the connection plate 6 at the top of the sound barrier 1.

The perforations in the connecting plate 6 corresponding to the bolt eye 7 are preferably threaded holes for threaded fitting with the bolt eye 7.

The sound barrier 1 is supported by the positioning pull rod without other auxiliary supporting devices, and after the adjacent unit plates are welded or fixed in other forms after the supporting is finished, the installation efficiency is high.

In another alternative embodiment, the connecting piece 3 is an n-shaped piece of the protective wall 2 which is clamped from top to bottom, the n-shaped piece can be quickly clamped on the protective wall 2, the installation speed can be quickly increased, the time required for installation can be reduced, and the construction efficiency can be greatly improved.

In this embodiment, the width of the middle notch of the connecting piece 3 is adapted to the thickness of the protective wall 2, and the positioning pull rod is correspondingly hinged to the middle of the connecting piece 3, so that the rotation range of the positioning pull rod can be increased, and the sound barrier 1 is supported after being adjusted conveniently.

In another alternative embodiment, the connecting piece 3 is formed by welding channel steel or angle steel, preferably three channel steel are welded, wherein the opening of the channel steel faces to the outer side, first hinge holes 8 are correspondingly formed in two sides of one channel steel side in the middle, plug-in posts 10 (bolts, pins and the like) are plugged in the first hinge holes 8, plug-in posts 10 corresponding to the plug-in posts are arranged at the end parts of the positioning pull rods, so that the hinge is realized, and in this embodiment, the number of the first hinge holes 8 can be multiple, for example, 3, so that the hinge position can be adjusted according to the heights of different sound barriers 1. Ensure that the positioning pull rod has a better supporting angle.

In the three channel steels welded to form the connecting piece 3, at least one side of the connecting piece 3 is provided with a through hole, a limit bolt 9 is assembled with the through hole in a threaded manner, and the limit bolt 9 passes through the connecting piece 3 and then abuts against the protective wall 2.

Preferably, a perforation is arranged on the channel steel on the side opposite to the sound barrier 1, so that the operation of constructors is facilitated.

In another alternative embodiment, the positioning pull rod comprises a sleeve 4 and a wire column 5, the sleeve 4 has a certain length, two ends of the sleeve 4 are provided with internal threads which are opposite to each other, the two wire columns 5 are assembled at two ends of the sleeve 4 through studs respectively, after the two wire columns 5 are hinged to fix the protective wall 2 and the sound barrier 1, the sleeve 4 is rotated, the two wire columns 5 can do relative motion under the action of the opposite threads at the two ends, so that the length of the positioning pull rod can be adjusted, the distance between the protective wall 2 and the sound barrier 1 is adjusted through the change of the length, and the perpendicularity of the unit plates of the sound barrier 1 is adjusted through rotating the positioning pull rod, so that the installation precision is ensured.

In this embodiment, the ends of the two wire columns 5 far away from the sleeve 4 are both fixed with pull rings for hinging, and are hinged on the sound barrier 1 and the protective wall 2 through the pull rings respectively.

On the connecting piece 3, the pull ring stretches into the channel steel in the middle of the connecting piece 3 and extends to the corresponding first hinge hole 8, and a plug post 10 is inserted into the first hinge hole 8 to penetrate through the pull ring, so that the hinge with the connecting piece 3 is realized.

On the connecting plate 6, the side edge of the connecting plate 6 extending out of the sound barrier 1 is provided with a hinged plate, the hinged plate is perpendicular to the fixed plate, the hinged plate is provided with a second hinge hole, the end part of the positioning pull rod corresponds to the wire column 5 and extends to the second hinge hole, and the positioning pull rod can be correspondingly spliced with the second hinge hole through the other splicing column 10 to form hinge with the corresponding pull ring.

In this embodiment, the bolt is preferably a plug-in post 10, and the bolt can be limited after the nut is installed, so as to ensure the hinging effect.

In this embodiment, the middle part of the sleeve 4 is provided with a jack extending along the radial direction thereof, and the stressing rod is inserted into the jack, so as to stress and rotate the sleeve 4, and drive the two end wire columns 5 in a more labor-saving manner.

Or, the middle part of the sleeve 4 is provided with a hexagonal outer wall, and the sleeve 4 can be driven by a large-size wrench. Thereby reducing the driving difficulty.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the particular embodiments disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides an ultra-high strength concrete sound barrier stand installs fixing device, its characterized in that includes location pull rod, connecting plate and connecting piece, the one end of location pull rod is fixed through the connecting plate sound barrier top, the other end passes through the connecting piece to be fixed at the protection wall top to support the sound barrier.

2. The ultra-high strength concrete sound barrier column mounting and fixing device according to claim 1, wherein the positioning pull rod is correspondingly hinged with the connecting plate, a through hole corresponding to a lifting hole at the top of the sound barrier is formed in the connecting plate, and the bolt lifting ring penetrates through the connecting plate and then is connected with the lifting hole in a threaded mode so as to fix the connecting plate at the top of the sound barrier.

3. The ultra-high strength concrete sound barrier column mounting fixture of claim 1, wherein the connector is an n-shaped member that is snapped into the protective wall from top to bottom.

4. The ultra-high strength concrete sound barrier column installation fixing device according to claim 3, wherein the width of the notch in the middle of the connecting piece is matched with the thickness of the protective wall, and the positioning pull rod is correspondingly hinged to the middle of the connecting piece.

5. The ultra-high strength concrete sound barrier column mounting and fixing device according to claim 4, wherein the connecting piece is formed by welding channel steel or angle steel, at least one side of the connecting piece is provided with a through hole, and the limiting bolt passes through the connecting piece and then abuts against the protective wall.

6. The ultra-high strength concrete sound barrier column mounting and fixing device according to claim 1, wherein the positioning pull rod comprises a sleeve and screw columns, two ends of the sleeve are provided with internal threads which are opposite to each other, and two screw columns are assembled at two ends of the sleeve through studs respectively;

7. The ultra-high strength concrete sound barrier column mounting and fixing device according to claim 6, wherein the middle part of the sleeve is provided with a jack extending along the radial direction of the sleeve;