CN216515088U

CN216515088U - Fixing structure for bridge decorative grid

Info

Publication number: CN216515088U
Application number: CN202123164581.7U
Authority: CN
Inventors: 龚朝虎; 耿海江; 淡鹏飞; 李岩; 尹立佐; 李瑞豪; 王芸杰
Original assignee: China Railway 12th Bureau Group Co Ltd; China Railway 12th Bureau Group Construction and Installation Engineering Co Ltd
Current assignee: China Railway 12th Bureau Group Co Ltd; China Railway 12th Bureau Group Construction and Installation Engineering Co Ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-05-13
Anticipated expiration: 2031-12-16

Abstract

The utility model belongs to the technical field of fixed installation of bridge decorative grids and special-shaped curtain wall materials, and particularly relates to a bridge decorative grid fixing structure; including outside anchor clamps of grid and inside support, on the grid fossil fragments on the anchor clamps are fixed to the pontic, anchor clamps, grid, support through at least two sets of bolt-up that run through together, anchor clamps press from the outside inwards and press from both sides tight grid, support and provide the counter-force from inside to outside, are lined with the rubber gasket between the clamping face of anchor clamps and grid. The traditional connection mode adopts welding connection, the consumed time is long, and the maintenance is complicated. The structure adopts the U-shaped steel clamp to be connected with the grating, so that the installation and the fixation are convenient, and the working efficiency is improved; u shaped steel anchor clamps pass through the bolt with the grid and are connected, and it can adjust the grid size at any time to remove the bolt in the oval hole, and the mounted position is accurate, and the grid line type is smooth-going, and this structure has improved the one shot forming qualification rate, guarantees that the holistic line type of grid is smooth-going.

Description

Fixing structure for bridge decorative grid

Technical Field

The utility model belongs to the technical field of fixed installation of bridge decoration grids and special-shaped curtain wall materials, and particularly relates to a bridge decoration grid fixing structure.

Background

The grating has the functions of wide visual field, convenient installation, good ventilation and heat dissipation and the like, and the style of clear lines, clear layers, simplicity and fashion becomes the mastery force of the decoration market. With the rapid development of times, the landscape aesthetic feeling of travel and tourism of people is gradually improved, more and more landscape bridges are decorated by adopting curtain wall grids, and the control of the verticality of the grids and the qualification rate of the interval between adjacent grids in the installation process of the curtain wall grids is the most key quality index in the quality control of grid installation construction. Traditional grid installation adopts welded connection, is difficult to guarantee that bridge decoration grid line type is whole smooth-going, very easily appears size deviation, the position deviation condition, and the maintenance is loaded down with trivial details after the mistake appears, and the line type is whole not straight in the same direction as straight after the grid is accomplished, consumes the time of a project period long.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that the traditional grid installation adopts welding connection, the maintenance is complicated after errors occur, the linear whole is not straight after the grid is finished, and the construction period is long.

The utility model provides the following technical scheme: the utility model provides a bridge decoration grid fixed knot constructs, includes the outside anchor clamps of grid and inside support, and on the grid fossil fragments of anchor clamps were fixed on the pontic, anchor clamps, grid, support through at least two sets of bolt-up that run through were in the same place, anchor clamps from outside-in press from both sides tight grid, support and provide the counter-force from inside-out, are lined with the rubber packing between the tight face of clamp of anchor clamps and grid.

Further, anchor clamps are U shaped steel anchor clamps, and the diaphragm welding of U shaped steel anchor clamps is on the fossil fragments, and the grid is arranged in between two risers.

Furthermore, the support is a square tube inserting core which is plugged into the grating and fixedly connected with the grating by adopting a countersunk head self-plugging rivet.

Further, the riveting point of square tube lock pin arranges on the plate parallel with the bolt.

Further, U shaped steel anchor clamps, grid, square tube lock pin are in the same place through the bolt-up that two sets of horizontal side by side set up, and U shaped steel anchor clamps are vertical waist circle hole with bolt complex hole, and grid and square tube lock pin are the round hole with bolt complex hole.

Compared with the prior art, the utility model has the advantages that:

1. the construction period is shortened, the traditional connection mode adopts welding connection, the consumed time is long, and the maintenance is tedious. This structure adopts U shaped steel anchor clamps to be connected with the grid, and the installation is fixed convenient, has improved work efficiency. The operation is simple, the grid is mounted more simply due to the slot-in type design of the structure, and workers can easily operate and mount the grid by hands.

2. The cost is reduced, and the use of this structure can be adjusted the grid skew size at any time, installs the qualification rate to the accuse in the installation, has reduced the cost that the adjustment line type in later stage produced. The location is accurate, and U shaped steel anchor clamps pass through the bolt with the grid and are connected, and the removal bolt can adjust the grid size at any time in the oval hole, and the mounted position is accurate. The grid line type is smooth-going, and this structure has improved the one shot forming qualification rate, guarantees that the holistic line type of grid is smooth-going.

3. Reduce wearing and tearing, add the rubber gasket in the middle of the U shaped steel anchor clamps and make to connect closely, produce when avoiding the grid installation and rock, reduce wearing and tearing each other between grid and U shaped steel anchor clamps. Overall structure is pleasing to the eye, and the node colour can be along with grid colour adjustment, guarantees that curtain grid colour is unified, reaches pleasing to the eye effect.

Drawings

FIG. 1 is a schematic cross-sectional view of a grid.

Fig. 2 is a schematic top view of a grid.

In the figure: 1-a grid; 2-keel; 3-a bolt; 4-a rubber gasket; 5-U-shaped steel clamp; 5.1-lumbar foramen; 6-square tube inserting core; 7-countersunk self-plugging rivet.

Detailed Description

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

As shown in fig. 1 and 2; the utility model provides a bridge decoration grid fixed knot constructs, includes 1 outside anchor clamps of grid and inside support, and on anchor clamps were fixed the grid fossil fragments 2 on the pontic, anchor clamps, grid, support through at least two sets of bolts 3 fastenings that run through together, anchor clamps from outside to inside press from both sides tight grid 1, support and provide the counter-force from inside to outside, are lined with rubber gasket 4 between the tight face of clamp of anchor clamps and grid 1.

The clamp is a U-shaped steel clamp 5, a transverse plate of the U-shaped steel clamp 5 is welded on the keel 2, and the grid 1 is arranged between the two vertical plates; u shaped steel anchor clamps 5, grid 1, square tube lock pin 6 are in the same place through the bolt 3 fastening that two sets of horizontal settings side by side, and U shaped steel anchor clamps 5 are vertical oval hole 5.1 with bolt 3 complex hole, and grid 1 and square tube lock pin 6 are the round hole with bolt 3 complex hole. The support is square tube lock pin 6, and square tube lock pin 6 fills in grid 1, adopts countersunk head self-plugging rivet 7 and grid 1 fixed connection, and the riveting point of square tube lock pin 6 arranges on the plate parallel with bolt 3.

The structure overcomes the defects of the prior art, and the square tube grating for aluminum plate decoration is connected by the U-shaped steel clamp and the round-head nut matched with the stainless steel bolt, so that the installation of the grating is realized. The design of this structure slot-in type makes the grid can install fast, simultaneously because of its structure levelness connection performance's characteristics, makes the overall structure roughness and the security performance after the installation obtain further promotion.

The bottom of the U-shaped steel clamp is welded with a hot-dip galvanized steel square pipe keel, an aluminum square tube inserting core is fixed in the hot-dip galvanized steel square pipe keel by adopting a countersunk head self-plugging rivet, symmetrical waist circular holes are formed in two sides of the U-shaped steel clamp, an aluminum plate decorative square pipe grating is placed into the U-shaped steel clamp to be accurately positioned, a 2mm thick rubber gasket is arranged between the U-shaped steel clamp and the aluminum plate decorative square pipe grating, the U-shaped steel clamp is prevented from shaking when being installed with the aluminum plate decorative square pipe grating, and abrasion between the aluminum plate decorative square pipe grating and the U-shaped steel clamp is reduced; m8 stainless steel bolt matched stack button cap nut is connected with aluminum plate decoration side pipe grid through waist round hole, and the mounted position that aluminum plate decoration side pipe grid can be controlled through waist round hole to M8 stainless steel bolt matched stack button cap nut on the one hand reduces the size deviation, and on the other hand can reduce the cost of maintenance in later stage. After the aluminum plate decorative square tube grating is installed, the structure passes through paint brushing, the color of the aluminum plate decorative square tube grating is consistent, and the overall attractive effect is achieved.

The using method comprises the following steps:

step 1, measuring and paying off; determining the bridge deck to finish elevation, taking the bridge deck as a leveling point, releasing the height of a keel connecting point, taking the two sides of a bridge body as external control lines, releasing the position of the keel connecting point, and determining a grid installation control line according to the external control lines and the horizontal elevation point.

Step 2, mounting a connecting piece; the connecting piece is connected with the bridge body in a welding mode.

Step 3, keel installation; the keel and the connecting piece are connected in a spot welding mode, after the keel is in place, installation and inspection are carried out according to the control points and the comprehensive construction drawing of the external control lines, and after all sizes meet the requirements, full welding connection is carried out, so that the keel is ensured to be within a controllable error range.

Step 4, mounting a U-shaped steel clamp; u shaped steel anchor clamps pass through welded connection with fossil fragments, and the U shaped steel anchor clamps direction perpendicular to axle body both sides external control line should be guaranteed during the welding.

Step 5, installing a grid; the grid is connected with the U-shaped steel clamp through a stainless steel bolt, and the two materials are isolated by a rubber gasket to prevent the two materials from contacting to generate electrochemical reaction. When the grating is installed, the bolts are screwed to 5 minutes, the grating does not slide, and the bolts are screwed after the grating is adjusted in place.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a grid fixed knot constructs is decorated to bridge which characterized in that: including outside anchor clamps of grid (1) and inside support, anchor clamps are fixed on grid fossil fragments (2) on the pontic, and anchor clamps, grid, support through at least two sets of bolts (3) that run through fasten together, and anchor clamps press from outside to inside and press from both sides tight grid (1), support and provide the counter-force from inside to outside, and rubber gasket (4) are lined with between the clamping face of anchor clamps and grid (1).

2. The bridge decoration grid fixing structure of claim 1, wherein: the fixture is a U-shaped steel fixture (5), a transverse plate of the U-shaped steel fixture (5) is welded on the keel (2), and the grating (1) is arranged between the two vertical plates.

3. The bridge decoration grid fixing structure of claim 2, wherein: the support be square tube lock pin (6), square tube lock pin (6) are stuffed into grid (1), adopt countersunk head self-plugging rivet (7) and grid (1) fixed connection.

4. A bridge decoration grid fixing structure according to claim 3, wherein: the riveting point of the square tube inserting core (6) is arranged on a plate parallel to the bolt (3).

5. A bridge decoration grid fixing structure according to claim 3, wherein: u shaped steel anchor clamps (5), grid (1), square tube lock pin (6) through two sets of bolt (3) fastening that transversely set up side by side together, U shaped steel anchor clamps (5) are vertical waist round hole (5.1) with bolt (3) complex hole, grid (1) and square tube lock pin (6) are the round hole with bolt (3) complex hole.