CN218596890U - High-pier large-span continuous steel bridge bracket structure - Google Patents

Abstract

The utility model discloses a high mound large-span continuous steel constructs bridge bracket structure, including a stand, four first thread grooves have been seted up to the both sides that the stand is close to the lower extreme position, just two T-shaped grooves have been seted up to stand upper end both sides, the beneficial effects of the utility model are that: when carrying out split type equipment support to the continuous steel structure bridge lower extreme bracket of high mound large-span, can tentatively increase the connection stability between stand and the bracket plate through setting up T-shaped piece sliding connection in the T-shaped inslot portion, cooperate the second thread groove simultaneously, first bolt and first screw hole further increase connection stability, connection stability is good, and the draw-in groove and the buckle through the bracket plate lower extreme increase and dull and stereotyped connection stability between, can carry out the outrigger with the riser bracing piece to dull and stereotyped and bracket plate under the relation of connection of other bolt and screw hole and thread groove simultaneously, it is stable to connect, and can carry out components of a whole that can function independently installation or dismantlement, high durability and convenient use.

Description

High-pier large-span continuous steel bridge bracket structure

Technical Field

The utility model relates to a steel constructs the bridge field, specifically is a continuous steel structure bridge bracket structure of high mound large-span.

Background

The main bearing structure of the steel bridge adopts a rigid bridge, the beam and the legs or the pier (platform) body form rigid connection, and the pier is consolidated to ensure that the beam and the pier are integrally stressed, so that the pier not only bears the vertical pressure caused by the load on the beam, but also bears the bending moment and the horizontal thrust. The structural form can be divided into a door type rigid frame bridge, an inclined leg rigid frame bridge, a T-shaped rigid frame bridge and a continuous rigid frame bridge, main beams of the steel frame bridge generally need to bear the action of positive and negative bending moments, box-shaped sections are suitable for cross sections, the stress of the main beams of the continuous steel frame bridge is basically the same as that of the continuous beams, and the form and the size of the cross sections are basically the same as that of the continuous beams.

At present all support the connection through the bracket to the continuous steel structure bridge body lower extreme of high mound large-span, the continuous steel structure bridge bracket of present high mound large-span all is installed basically wholly and is supported, the roughness of bracket installation will be guaranteed like this in the installation, and also inconvenient dismantlement in the later stage is dismantled, inconvenient split type equipment of carrying out or dismantlement, and present bracket upper end support connection post all is installed in the concrete column outer end through the angle steel basically, all rely on the angle steel to carry out the support connection, there is certain installation instability.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high mound large-span constructs bridge carrier structure in succession to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a high-pier large-span continuous steel bridge bracket structure comprises a stand column, wherein two sides of the stand column close to the lower end are provided with four first threaded grooves, two sides of the upper end of the stand column are provided with two T-shaped grooves, the upper ends of the two T-shaped grooves penetrate through the upper surfaces of two sides of the stand column, four first threaded holes penetrate through the inside of the stand column on one side opposite to the two T-shaped grooves, and two sides of the stand column are slidably connected with a connecting mechanism;

the connecting mechanism comprises two T-shaped blocks, the two T-shaped blocks are connected in the two T-shaped grooves in a sliding mode, a second thread groove is formed in the corresponding positions of the T-shaped blocks and the four first thread holes, the second thread groove and the four first thread holes are connected with four first bolts through common threads, the two T-shaped blocks are fixedly connected with a bracket plate on one side opposite to the first thread groove, the two bracket plate is provided with a plurality of clamping grooves in the center side wall of the lower end of the bracket plate, and the two third thread grooves are formed in the lower ends of the two sides of the bracket plate.

Preferably, stand both sides swing joint has two risers, two the riser all runs through with four first thread groove corresponding positions and has seted up a second screw hole, four second screw hole and four first thread groove common thread are connected with four second bolts, and two the riser articulates there are four bracing pieces that are the slope form setting, four upper end of the support bar articulates there are two blocks flat board, two flat board and four third thread groove corresponding positions all run through and have seted up a third screw hole, four third thread groove common thread is connected with four third bolts.

Preferably, the middle parts of the upper surfaces of the two flat plates are fixedly connected with a plurality of clamping blocks, and the upper ends of the clamping blocks are movably inserted into the clamping grooves.

Preferably, the four opposite end rod walls of the support rods are fixedly connected with a plurality of connecting rods.

Compared with the prior art, the beneficial effects of the utility model are that: when carrying out split type equipment support to the continuous steel structure bridge lower extreme bracket of high mound large-span, can tentatively increase the connection stability between stand and the bracket plate through setting up T-shaped piece sliding connection in the T-shaped inslot portion, cooperate the second thread groove simultaneously, first bolt and first screw hole further increase connection stability, connection stability is good, and the draw-in groove and the buckle through the bracket plate lower extreme increase and dull and stereotyped connection stability between, can carry out the outrigger with the riser bracing piece to dull and stereotyped and bracket plate under the relation of connection of other bolt and screw hole and thread groove simultaneously, it is stable to connect, and can carry out components of a whole that can function independently installation or dismantlement, high durability and convenient use.

Drawings

FIG. 1 is a schematic view of the overall cross-sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of a portion A of FIG. 1 according to the present invention;

FIG. 3 is a schematic top cross-sectional view of the bracket plate, the post and the T-shaped slot of the present invention;

fig. 4 is a schematic diagram of the upper end three-dimensional structure of the flat plate of the present invention.

In the figure: 1. a column; 2. a first thread groove; 3. a T-shaped slot; 4. a first threaded hole;

5. a connecting mechanism; 51. a T-shaped block; 52. a second thread groove; 53. a first bolt; 54. a bracket plate; 55. a card slot; 56. a third thread groove;

6. a vertical plate; 7. a second threaded hole; 8. a second bolt; 9. a support bar; 10. a flat plate; 11. a third threaded hole; 12. a third bolt; 13. a clamping block; 14. a connecting rod.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a high-pier large-span continuous steel bridge bracket structure comprises an upright post 1, wherein two sides of the position, close to the lower end, of the upright post 1 are provided with four first threaded grooves 2, two sides of the upper end of the upright post 1 are provided with two T-shaped grooves 3, the upper ends of the two T-shaped grooves 3 penetrate through the upper surfaces of two sides of the upright post 1, four first threaded holes 4 are formed in the upright post 1 on one side, opposite to the two T-shaped grooves 3, of the upright post 1 in a penetrating manner, and two sides of the upright post 1 are slidably connected with a connecting mechanism 5; coupling mechanism 5 includes two T-shaped blocks 51, two T-shaped blocks 51 sliding connection are in two T-shaped inslot 3, and two T-shaped blocks 51 and four first screw hole 4 corresponding positions have all seted up a second thread groove 52, four second thread grooves 52 and four first screw hole 4 common threaded connection have four first bolts 53, two equal fixed connection bracket plate 54 in the relative one side of T-shaped block 51, a plurality of draw-in groove 55 has been seted up to two bracket plate 54 lower extreme center lateral walls, four third thread grooves 56 have been seted up to two bracket plate 54 both sides lower extreme.

Two risers 6 of 1 both sides swing joint of stand, two risers 6 and four first thread grooves 2 corresponding positions all run through and seted up a second screw hole 7, four second screw holes 7 and four first thread grooves 2 common threaded connection have four second bolts 8, and two risers 6 articulate there are four bracing pieces 9 that are the slope form setting, four bracing pieces 9 upper end articulates there are two dull and stereotyped 10, two dull and stereotyped 10 and four third thread grooves 56 corresponding positions all run through and seted up a third screw hole 11, four third screw holes 11 and four third thread grooves 56 common threaded connection have four third bolts 12, be favorable to through riser 6, second screw hole 7 and first thread groove 2 and second bolt 8 are convenient dull and stereotyped 10 to temperature junction bracing piece 9, thereby carry out the outrigger to dull and stereotyped 10 and bracket plate 54 from different positions.

The middle parts of the upper surfaces of the two flat plates 10 are fixedly connected with a plurality of clamping blocks 13, the upper ends of the plurality of clamping blocks 13 are movably inserted into a plurality of clamping grooves 55, and the opposite end rod walls of the four support rods 9 are fixedly connected with a plurality of connecting rods 14, so that the clamping stability of the flat plates 10 and the support bracket plates 54 which are inserted into the clamping grooves 55 through the clamping blocks 13 is improved.

Specifically, use the utility model discloses the time, when need assemble the continuous steel structure bridge bracket of high mound large-span, earlier with the stable landfill of stand 1 inside the foundation ditch, earlier second screw hole 7 and first thread groove 2 on two risers 6 align with this moment earlier, then pass second screw hole 7 screw fastening with second bolt 8 and carry on spacingly at first thread groove 2 inside to riser 6, carry out the stable support through riser 6 and bracing piece 9 to dull and stereotyped 10 this moment, then drive T-shaped block 51 through bracket plate 54 and remove, pass through bracket plate 54 with T-shaped block 51 inside T-shaped groove 3 from the opening slidable mounting of T-shaped block 3 upper end, after T-shaped block 51 targets in place at T-shaped groove 3 internally mounted, T-shaped block 51 can drive bracket plate 54 descends, bracket plate 54 lower extreme can the joint outside a plurality of fixture block 13 this moment, pass four first screw holes 4 screw fastening with four bolts 53 and carry out the stable connection screw thread installation inside four second thread grooves 52, then can support bracket plate 54 upper ends, make the continuous steel structure bridge bracket that uses in use this moment, the later stage connection benefit of convenience can be carried out.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplification of the description, and do not indicate or imply that the device or element 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.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or as implying any number of indicated technical features, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted", "disposed", "connected", "fixed", "screwed" and the like are to be understood broadly, and may be, for example, a fixed connection, a detachable connection, or an integral body; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides a high mound large-span continuous steel constructs bridge bracket structure which characterized in that: the connecting structure comprises an upright post (1), wherein four first threaded grooves (2) are formed in two sides, close to the lower end, of the upright post (1), two T-shaped grooves (3) are formed in two sides of the upper end of the upright post (1), the upper ends of the two T-shaped grooves (3) penetrate through the upper surfaces of two sides of the upright post (1), four first threaded holes (4) are formed in the upright post (1) on one side, opposite to the two T-shaped grooves (3), of the upright post (1) in a penetrating mode, and two sides of the upright post (1) are connected with a connecting mechanism (5) in a sliding mode;

coupling mechanism (5) include two T-shaped piece (51), two T-shaped piece (51) sliding connection is in two T-shaped groove (3), and two a second thread groove (52), four are all seted up to corresponding position in T-shaped piece (51) and four first screw hole (4) common threaded connection has four first bolt (53), two equal fixed connection of one side bracket board (54) in relative one side of T-shaped piece (51), two a plurality of draw-in groove (55) have been seted up to bracket board (54) lower extreme center side wall, two four third thread groove (56) have been seted up to bracket board (54) both sides lower extreme.

2. The high pier large span continuous steel bridge bracket structure according to claim 1, wherein: stand (1) both sides swing joint has two risers (6), two riser (6) and four first thread grooves (2) corresponding position all run through and seted up one second screw hole (7), four second screw hole (7) and four first thread grooves (2) common threaded connection have four second bolt (8), and two riser (6) articulate there are four bracing pieces (9) that are the slope form setting, four bracing piece (9) upper end articulates there are two flat board (10), two flat board (10) and four third thread grooves (56) corresponding position all run through and seted up one third screw hole (11), four third screw hole (11) and four third thread grooves (56) common threaded connection have four third bolt (12).

3. The high pier large span continuous steel bridge bracket structure of claim 2, which is characterized in that: the middle parts of the upper surfaces of the two flat plates (10) are fixedly connected with a plurality of clamping blocks (13), and the upper ends of the clamping blocks (13) are movably inserted into a plurality of clamping grooves (55).

4. The high pier large span continuous steel bridge bracket structure of claim 2, which is characterized in that: four bracing pieces (9) one end pole wall fixedly connected with a plurality of connecting rod (14) in opposite directions.

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