CN213114325U

CN213114325U - Support mounting structure of cantilever beam bridge

Info

Publication number: CN213114325U
Application number: CN202021332420.7U
Authority: CN
Inventors: 黄国红
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2021-05-04
Anticipated expiration: 2030-07-09

Abstract

The utility model relates to a bridge support structure technical field just discloses a hang beam bridge's of irritating support mounting structure, including montant and horizontal pole, it is a plurality of horizontal pole evenly distributed is all around corresponding montant, and is a plurality of the upper end of montant is all fixed and is provided with the fixed block, and is a plurality of the draw-in groove has all been seted up, and is a plurality of to the upper surface of fixed block the both ends of horizontal pole are all through first fixture block and the draw-in groove phase-match that corresponds, and are a plurality of the arc wall has all been seted up to the upper surface of first fixture block, and is a plurality of the left side of draw-in groove is all fixed and is provided with two fastening blocks, and is a plurality of the equal threaded connection of lower extreme of montant has solid fixed ring, and is a plurality of gu fixed ring's lower surface just is with a plurality of the position that. The utility model discloses part is small in quantity, can install fast and dismantle, can accelerate the construction progress.

Description

Support mounting structure of cantilever beam bridge

Technical Field

The utility model relates to a bridge support structure technical field especially relates to a hang support mounting structure who irritates girder bridge.

Background

A cast-in-place bridge support is a bridge construction bearing structure which is erected on a bridge site, supported by steel pipe scaffolds densely erected at certain intervals, subjected to concrete pouring construction on the support, and detached from the support and a template after the construction is finished.

Traditional cantilever beam bridge's mounting structure that irritates generally is a support form of carrying out full set up on the bridge site to carry out pouring of concrete on the support in order to expand the construction, demolish template and support again after accomplishing the construction, each part of this scheme is various, and the installation is inconvenient with the dismantlement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the prior art has a great variety of parts of the support mounting structure for hanging and filling the girder bridge, and the problem of inconvenient installation and disassembly is solved, and the provided support mounting structure for hanging and filling the girder bridge.

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

a support mounting structure of a suspension filling beam bridge comprises vertical rods and horizontal rods, wherein the horizontal rods are uniformly distributed around the corresponding vertical rods, fixed blocks are fixedly arranged at the upper ends of the vertical rods, clamping grooves are formed in the upper surfaces of the fixed blocks, the two ends of the horizontal rods are matched with the corresponding clamping grooves through first clamping blocks, arc-shaped grooves are formed in the upper surfaces of the first clamping blocks, two fastening blocks are fixedly arranged on the left sides of the clamping grooves, fixing rings are in threaded connection with the lower ends of the vertical rods, second clamping blocks are fixedly arranged on the lower surfaces of the fixing rings and at positions corresponding to the fastening blocks through connecting rods, arc-shaped rods are fixedly arranged on the side walls of the second clamping blocks, the arc-shaped rods are matched with the corresponding arc-shaped grooves, and sliding grooves are formed in the inner sides of the fastening blocks, and the two sides of the second clamping blocks are matched with the corresponding sliding grooves, and the lower ends of the fixing blocks are provided with elastic mechanisms for fixing the first clamping blocks.

Preferably, elastic mechanism includes inserted bar and spring, and is a plurality of the jack has all been seted up on the surface of first fixture block, and is a plurality of the inserted bar all sets up in the inside below that just the lower extreme of corresponding jack all extends to the fixed block, and is a plurality of the lower extreme of inserted bar all is fixed and is provided with the dog, and is a plurality of the equal activity of spring is cup jointed in the pole wall and both ends of the inserted bar that corresponds respectively with the bottom and the dog fixed connection of the fixed block that corresponds.

Preferably, a plurality of the vertical rods and the cross rods are made of Q345B steel.

Preferably, a plurality of the springs are all extension springs.

Preferably, the connection modes of the first clamping blocks and the fixing blocks and the corresponding transverse rods and the corresponding vertical rods are all welded.

Preferably, the surfaces of the vertical rods and the cross rods are provided with epoxy zinc-rich primer.

Compared with the prior art, the utility model provides a hang support mounting structure who irritates girder bridge possesses following beneficial effect:

1. this cantilever erection structure of girder bridge irritates in hanging is provided with the fixed block through a plurality of montants upper ends, the inside draw-in groove of having seted up of fixed block, a plurality of horizontal pole both ends all be provided with the first fixture block of draw-in groove assorted, thereby the arc pole cooperation fixed block of the solid fixed ring lower surface setting of montant lower extreme setting can realize carrying out quick installation and dismantlement to a plurality of horizontal poles and the montant that corresponds in the draw-in groove that corresponds with a plurality of first fixture blocks to can accelerate the construction process.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses part is small in quantity, can install fast and dismantle, can accelerate the construction progress.

Drawings

Fig. 1 is a schematic structural view of a bracket mounting structure of a suspension grouting girder bridge according to the present invention;

FIG. 2 is a top view of the stem of FIG. 1;

FIG. 3 is a bottom view of the stem of FIG. 1;

fig. 4 is an enlarged view of a portion a of fig. 1.

In the figure: 1 montant, 2 horizontal poles, 3 fixed blocks, 4 solid fixed rings, 5 first fixture blocks, 6 inserted bars, 7 connecting blocks, 8 springs, 9 fastening blocks, 10 second fixture blocks, 11 arc poles, 12 connecting rods, 13 arc slots.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all 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, and are only for convenience of description and simplicity of 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 therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a bracket mounting structure of a cantilever beam bridge comprises vertical bars 1 and horizontal bars 2, a plurality of horizontal bars 2 are uniformly distributed around the corresponding vertical bars 1, fixed blocks 3 are fixedly arranged at the upper ends of the vertical bars 1, slots are formed in the upper surfaces of the fixed blocks 3, the two ends of the horizontal bars 2 are matched with the corresponding slots through first clamping blocks 5, arc-shaped grooves 13 are formed in the upper surfaces of the first clamping blocks 5, two fastening blocks 9 are fixedly arranged at the left sides of the slots, fixing rings 4 are in threaded connection with the lower ends of the vertical bars 1, second clamping blocks 10 are fixedly arranged at the lower surfaces of the fixing rings 4 and the positions corresponding to the fastening blocks 9 through connecting rods 12, arc-shaped rods 11 are fixedly arranged on the side walls of the second clamping blocks 10, and the arc-shaped rods 11 are matched with the corresponding arc-shaped grooves 13, the spout has all been seted up to a plurality of fastening blocks 9's inboard, and the both sides of a plurality of second fixture blocks 10 all match with the spout that corresponds, and the lower extreme of fixed block 3 is provided with the elastic mechanism of fixed first fixture block 5.

Elastic mechanism includes inserted bar 6 and spring 8, and the jack has all been seted up on the surface of a plurality of first fixture blocks 5, and a plurality of inserted bars 6 all set up in the inside just below that the lower extreme all extends to fixed block 3 of jack that corresponds, and the lower extreme of a plurality of inserted bars 6 is all fixed and is provided with dog 7, and a plurality of springs 8 all activity cup joint in the pole wall of the inserted bar 6 that corresponds and both ends respectively with the bottom and the dog 7 fixed connection of the fixed block 3 that corresponds.

The plurality of vertical rods 1 and the plurality of cross rods 2 are made of Q345B steel, and the steel is good in comprehensive performance, low-temperature performance, cold stamping performance, welding performance and machinability and widely applied to bridge construction.

The plurality of springs 8 are all extension springs, and the elastic force of the springs 8 causes the inserted link 6 to move upwards in a natural state.

The connection mode of the first fixture blocks 5 and the fixed blocks 3 with the corresponding transverse rods 2 and the corresponding vertical rods 1 is welded, so that the first fixture blocks 5 and the fixed blocks 3 are connected with the corresponding transverse rods 2 and the corresponding vertical rods 1 more stably.

The surfaces of the vertical rods 1 and the cross rods 2 are provided with epoxy zinc-rich primer, so that the vertical rods 1 and the cross rods 2 are prevented from being corroded by rainwater.

In the utility model, when in use, a worker puts the first fixture blocks 5 at the end parts of the cross rods 2 into the corresponding clamping grooves, the plurality of inserted rods 6 at the lower ends of the fixed blocks 3 are all inserted into the corresponding jacks on the surface of the first fixture blocks 5 to limit the first fixture blocks 5 transversely, then the fixed ring 4 at the lower end of the upper vertical rod 1 is rotated, the arc rods 11 at the lower surfaces of the plurality of fixed rings 4 are inserted into the arc grooves on the surface of the corresponding first fixture blocks 5 to limit the first fixture blocks 5 longitudinally, at the same time, the limit on the plurality of first fixture blocks 5 and the fixed blocks 3 is completed, namely, the fixing of the plurality of cross rods 2 and the corresponding vertical rods 1 is realized, meanwhile, the second fixture blocks 10 at the lower surfaces of the fixed rings 4 are inserted into the slide grooves at the inner sides of the fastening blocks 9 corresponding to the upper surfaces of the fixed blocks 3, at the time, the lower ends of, thereby realize fixed between two montants 1 to can realize the quick installation and the dismantlement of support for the construction progress.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A support mounting structure of a cantilever beam bridge comprises vertical rods (1) and horizontal rods (2), and is characterized in that the horizontal rods (2) are uniformly distributed around the corresponding vertical rods (1), the upper ends of the vertical rods (1) are fixedly provided with fixed blocks (3), the upper surfaces of the fixed blocks (3) are respectively provided with a clamping groove, the two ends of the horizontal rods (2) are respectively matched with the corresponding clamping grooves through first clamping blocks (5), the upper surfaces of the first clamping blocks (5) are respectively provided with an arc-shaped groove (13), the left sides of the clamping grooves are respectively fixedly provided with two fastening blocks (9), the lower ends of the vertical rods (1) are respectively in threaded connection with a fixing ring (4), the lower surfaces of the fixing rings (4) and the positions corresponding to the fastening blocks (9) are respectively and fixedly provided with second clamping blocks (10) through connecting rods (12), it is a plurality of the lateral wall of second fixture block (10) is all fixed and is provided with arc pole (11), and is a plurality of arc pole (11) all with arc wall (13) phase-match that corresponds, a plurality of the spout has all been seted up to the inboard of fastening block (9), and is a plurality of the both sides of second fixture block (10) all with the spout phase-match that corresponds, the lower extreme of fixed block (3) is provided with fixedly the elastic mechanism of first fixture block (5).

2. The bracket mounting structure of a cantilever beam-filling bridge according to claim 1, wherein the elastic mechanism comprises a plurality of insertion rods (6) and springs (8), the surface of each of the first fixture blocks (5) is provided with a jack, the insertion rods (6) are arranged inside the corresponding jack, the lower ends of the insertion rods (6) extend to the lower side of the fixed block (3), the lower ends of the insertion rods (6) are fixedly provided with a stopper (7), the springs (8) are movably sleeved on the rod wall of the corresponding insertion rod (6), and the two ends of each spring are respectively and fixedly connected with the bottom of the corresponding fixed block (3) and the stopper (7).

3. The rack mounting structure of a bridge with suspended irrigation according to claim 1, wherein the vertical rods (1) and the horizontal rods (2) are made of Q345B steel.

4. The bracket mounting structure of a bridge with suspended irrigation according to claim 2, wherein the plurality of springs (8) are all tension springs.

5. The bracket mounting structure of a suspension grouting beam bridge as claimed in claim 1, wherein the connection modes of the first fixture blocks (5) and the fixed blocks (3) and the corresponding cross rods (2) and vertical rods (1) are all welded.

6. The rack mounting structure of a cantilever girder bridge according to claim 1, wherein the surface of a plurality of the vertical rods (1) and the cross rods (2) is provided with epoxy zinc-rich primer.