CN219059782U

CN219059782U - Bridge supporting seat for bridge construction

Info

Publication number: CN219059782U
Application number: CN202223021061.5U
Authority: CN
Inventors: 彭中华
Original assignee: Shenyang Highway Construction Co ltd
Current assignee: Shenyang Highway Construction Co ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-05-23
Anticipated expiration: 2032-11-14

Abstract

The utility model discloses a bridge supporting seat for bridge construction, and relates to the technical field of bridge construction. The support comprises a base, a support column and a support block, wherein a limit ring is fixed at the top of the base, the bottom of the support column is positioned in the limit ring, a plurality of limit mechanisms are arranged between the support column and the limit ring, a plurality of support mechanisms are arranged between the support column and the base, and a special-shaped groove is formed in the top of the support column. The utility model is provided with the limiting ring, the limiting mechanism and the supporting mechanism, when in use, the support column is placed in the limiting ring, after the bottom of the support column extrudes the side surface of the insert block, the left side of the insert block drives the spring to shrink, when the support column is inserted into the limiting ring, the insert block is inserted into the slot of the support column under the elastic force of the spring, so that the bottom limit of the support column is realized, and when in disassembly, the insert shaft is pulled, so that the insert block is separated from the slot of the support column, and the effect of rapid assembly and disassembly is achieved.

Description

Bridge supporting seat for bridge construction

Technical Field

The utility model relates to the technical field of bridge construction, in particular to a bridge support seat for bridge construction.

Background

At present, in the bridge construction process, temporary support is needed to be carried out on the bridge constructed at the bottom of the bridge pier so as to prevent the bridge pier from being uneven.

The Chinese patent publication No. CN212641214U discloses a bridge supporting seat for bridge construction, which comprises a supporting base and supporting rods, wherein the bridge supporting seat for bridge construction can achieve the effect of rapid assembly and disassembly, plays a good supporting role on the supporting rods, and can achieve the effect of difficult inclination.

Although the technical problems of complex installation and disassembly, time and labor waste, poor supporting effect and easy inclination of the existing bridge supporting seat are solved by the scheme, in practical application, certain problems still exist in the scheme, for example, the height of the supporting block in the scheme is not easy to adjust, and the bridge with fixed height can be temporarily supported generally, so that the applicability of the device is poor.

Disclosure of Invention

The utility model aims to provide a bridge supporting seat for bridge construction, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a bridge supporting seat for bridge construction, includes base, support column and supporting shoe, the top of base is fixed with the spacing ring, and the support column bottom is located the spacing ring, is provided with a plurality of stop gear between support column and the spacing ring, is provided with a plurality of supporting mechanism between support column and the base, and special-shaped groove has been seted up at the support column top, and supporting shoe bottom mounting has special-shaped block, special-shaped block and special-shaped groove looks adaptation, is provided with elevating system in the special-shaped groove.

Preferably, the stop gear is including seting up the slot on spacing ring and support column, and the slot outside of spacing ring is fixed with the U template, and the activity is pegged graft on the plate body of U template has the plug axle, and the tip of plug axle is fixed with the inserted block, and inserted block and slot looks adaptation are fixed with a plurality of springs between inserted block and the U template.

Preferably, the supporting mechanism comprises a plurality of rectangular grooves formed in the top of the base, a first screw rod is connected between the groove walls of the rectangular grooves in a rolling mode, a movable block is movably connected on a rod body of the first screw rod in a screwed mode, a plurality of hinge seats are fixed on the side faces of the supporting columns, a connecting shaft is fixed between two vertical plates of the hinge seats, a supporting rod is movably connected on a shaft body of the connecting shaft, the bottom of the supporting rod is located between top plate bodies of the movable block, and the supporting rod is movably connected with the movable block through a bolt.

Preferably, a rotating block is fixed on the rod body of the first screw rod.

Preferably, the connecting block is fixed at the bottom end of the special-shaped block.

Preferably, the lifting mechanism comprises a second screw rod in rolling connection with the side wall of the special-shaped groove and a limiting rod fixed with the side wall of the special-shaped groove, the second screw rod comprises a first threaded rod and a second threaded rod, the directions of threads of the first threaded rod and the second threaded rod are opposite, the first threaded rod and the second threaded rod are respectively movably connected with a pressing block in a threaded manner, the pressing blocks are movably inserted into the limiting rods, inclined surfaces are formed on the pressing blocks and the side surfaces of the connecting blocks, and the inclined surfaces of the pressing blocks are attached to the inclined surfaces of the connecting blocks.

Compared with the prior art, the utility model has the beneficial effects that:

the bridge supporting seat for bridge construction is provided with a limiting ring, a limiting mechanism and a supporting mechanism, when the bridge supporting seat is used, a supporting column is placed in the limiting ring, after the bottom of the supporting column extrudes the side face of an inserting block, the left side of the inserting block drives a spring to shrink, when the supporting column is inserted into the limiting ring, the inserting block is inserted into a slot of the supporting column under the elastic force of the spring, so that the bottom of the supporting column is limited, and when the bridge supporting seat is disassembled, an inserting shaft is pulled to enable the inserting block to be separated from the slot of the supporting column, so that the effect of rapid assembly and disassembly is achieved;

be provided with special-shaped groove, dysmorphism piece, connecting block and hoist mechanism, during the regulation, rotate the second lead screw through the instrument, drive two of hoist mechanism when the second lead screw rotates and support the briquetting and carry out the removal in opposite directions, two inclined planes that support the briquetting extrude with the inclined plane of connecting block mutually to drive the connecting block and upwards remove, and then drive the supporting shoe and upwards remove, realize the altitude mixture control to the supporting shoe, the difficult technical problem who adjusts of the altitude mixture control to the supporting shoe among the prior art, generally only can do temporary support to the bridge of fixed height has improved the device's suitability.

Drawings

FIG. 1 is a left side elevational view of the present utility model;

FIG. 2 is a top view of the present utility model with support posts removed;

FIG. 3 is an enlarged view of portion A of FIG. 2 in accordance with the present utility model;

FIG. 4 is a bottom view of the support block and support column of the present utility model exploded;

fig. 5 is a top view of the support block and support column of the present utility model exploded.

In the figure: 1. a base; 2. a limiting ring; 3. a support column; 301. a special-shaped groove; 4. a limiting mechanism; 401. a U-shaped plate; 402. inserting a shaft; 403. inserting blocks; 404. a spring; 5. a support mechanism; 501. a first screw rod; 502. a movable block; 503. a rotating block; 504. a support rod; 505. a hinge base; 6. a support block; 601. a special-shaped block; 602. a connecting block; 603. an inclined plane; 7. a lifting mechanism; 701. a second screw rod; 702. a limit rod; 703. pressing blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, in the description of the present utility model, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, it should be understood that the dimensions of the various elements shown in the figures are not drawn to actual scale, e.g., the thickness or width of some layers may be exaggerated relative to other layers for ease of description.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined or illustrated in one figure, no further detailed discussion or description thereof will be necessary in the following description of the figures.

As shown in fig. 1 to 5, the present utility model provides a technical solution: the utility model provides a bridge supporting seat for bridge construction, including base 1, support column 3 and supporting shoe 6, be fixed with spacing ring 2 at the top of base 1, can select welded fastening between spacing ring 2 and the base 1, it can be known that support column 3 bottom is located spacing ring 2, be provided with three stop gear 4 between support column 3 and spacing ring 2, stop gear 4 is annular equidistance array distribution for spacing ring 2, be provided with three supporting mechanism 5 between support column 3 and base 1, equally, supporting mechanism 5 is annular equidistance array distribution for support column 3, special-shaped groove 301 has been seted up at support column 3 top, be fixed with special-shaped block 601 at supporting shoe 6 bottom, and special-shaped block 601 and special-shaped groove 301 looks adaptation, be fixed with connecting block 602 at special-shaped block 601 bottom, be provided with elevating system 7 in special-shaped groove 301, it can be known that the concrete structure of special-shaped groove 301 does not do not specifically limit in this scheme, the setting of special-shaped groove 301 has guaranteed that supporting shoe 6 can carry out the removal of vertical direction and can not carry out the rotation of circumferencial direction.

In order to achieve the bottom of the support column 3 and facilitate the later disassembly and assembly of the support column 3, as shown in fig. 1 and 3, the limiting mechanism 4 comprises a slot formed in the limiting ring 2 and the support column 3, a U-shaped plate 401 is fixed outside the slot of the limiting ring 2, an inserting shaft 402 is movably inserted on the plate body of the U-shaped plate 401, an inserting block 403 is fixed at the end part of the inserting shaft 402, the inserting block 403 is matched with the slot, and a plurality of springs 404 are fixed between the inserting block 403 and the U-shaped plate 401.

Specifically, during installation, use the crane to hoist support column 3 to place the bottom cylinder of support column 3 in spacing ring 2, the outside of support column 3 offsets with insert 403 and presses the back, insert 403 left side removes, insert 403 drives spring 404 shrink this moment, after support column 3 inserts spacing ring 2 completely in, under the elasticity effect of spring 404, insert 403 resets, thereby make insert 403 insert in the slot of support column 3, thereby realize the bottom spacing of support column 3, also, during the dismantlement, pulling insert 402, make insert 403 break away from with the slot of support column 3 can, thereby reached quick equipment dismantlement's effect.

For playing fine supporting role to support column 3, can reach the difficult effect of slope, as shown in fig. 2, supporting mechanism 5 is including seting up at the three rectangular channel at base 1 top, roll connection has first lead screw 501 between the cell wall in rectangular channel, movable screw connects movable block 502 on the body of rod of first lead screw 501, the both sides of movable block 502 contact with the lateral wall in rectangular channel, thereby make movable block 502 to remove along rectangular channel, be fixed with three articulated seat 505 in the side of support column 3, be fixed with the connecting axle between two risers of articulated seat 505, and swing joint has bracing piece 504 on the axis body of connecting axle, the bottom of bracing piece 504 is located between the top plate body of movable block 502, pass through bolt swing joint between bracing piece 504 and the movable block 502.

In order to facilitate a worker to rotate the first screw 501 using a tool, a rotating block 503 is fixed on a rod body of the first screw 501.

Specifically, during installation, the tool is used to rotate the rotating block 503, so that the first screw rod 501 is rotated, the movable block 502 is driven to move when the first screw rod 501 rotates, at the moment, the bottom rod body of the supporting rod 504 is placed between the top plate bodies of the movable block 502, then the stud is inserted into the bottom rod body of the supporting rod 504 and the jack formed by the top plate bodies of the movable block 502, and finally the stud is screwed through the nut, at the moment, the tool is used to continuously rotate the three rotating blocks 503 until the supporting rod 504 completely supports the supporting column 3.

In order to realize the height adjustment of the supporting block 6, the problem that the height of the supporting block 6 in the prior art is not easy to adjust is solved, as shown in fig. 4 and 5, the lifting mechanism 7 comprises a second screw rod 701 in rolling connection with the side wall of the special-shaped groove 301 and a limiting rod 702 fixed with the side wall of the special-shaped groove 301, it is required to know that the second screw rod 701 comprises a first threaded rod and a second threaded rod, the thread directions of the first threaded rod and the second threaded rod are opposite, a pressing block 703 matched with the first threaded rod and the second threaded rod are movably connected on the rod body of the first threaded rod and the second threaded rod in a threaded manner respectively, the pressing block 703 is movably connected with the limiting rod 702 in a plugging manner, inclined planes 603 are formed on the side surfaces of the pressing block 703 and the connecting block 602, and the inclined planes 603 of the pressing block 703 are attached to the inclined planes 603 of the connecting block 602.

Specifically, after the support column 3 is fixed, the second screw rod 701 is rotated by a tool, and when the second screw rod 701 rotates, the two pressing blocks 703 of the lifting mechanism 7 are driven to move in opposite directions, and the inclined planes 603 of the two pressing blocks 703 are extruded with the inclined planes 603 of the connecting blocks 602, so that the connecting blocks 602 are driven to move upwards, and then the supporting blocks 6 are driven to move upwards, so that the height of the supporting blocks 6 is adjusted.

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

Claims

1. Bridge construction is with bridge supporting seat, including base (1), support column (3) and supporting shoe (6), its characterized in that: the top of base (1) is fixed with spacing ring (2), and support column (3) bottom is located spacing ring (2), is provided with a plurality of stop gear (4) between support column (3) and spacing ring (2), is provided with a plurality of supporting mechanism (5) between support column (3) and base (1), and abnormal shape groove (301) have been seted up at support column (3) top, and supporting shoe (6) bottom mounting has abnormal shape piece (601), abnormal shape piece (601) and abnormal shape groove (301) looks adaptation, are provided with hoist mechanism (7) in abnormal shape groove (301).

2. The bridge girder erection support seat for bridge construction according to claim 1, wherein: the limiting mechanism (4) comprises a slot formed in the limiting ring (2) and the supporting column (3), a U-shaped plate (401) is fixed on the outer side of the slot of the limiting ring (2), an inserting shaft (402) is movably inserted on the plate body of the U-shaped plate (401), an inserting block (403) is fixed at the end portion of the inserting shaft (402), the inserting block (403) is matched with the slot, and a plurality of springs (404) are fixed between the inserting block (403) and the U-shaped plate (401).

3. The bridge girder erection support seat for bridge construction according to claim 1, wherein: supporting mechanism (5) are including seting up a plurality of rectangular channels at base (1) top, roll connection has first lead screw (501) between the cell wall in rectangular channel, activity spiro union has movable block (502) on the body of rod of first lead screw (501), the side of support column (3) is fixed with a plurality of articulated seats (505), be fixed with the connecting axle between two risers of articulated seat (505), swing joint has bracing piece (504) on the axis body of connecting axle, the bottom of bracing piece (504) is located between the top plate body of movable block (502), pass through bolt swing joint between bracing piece (504) and the movable block (502).

4. A bridge support for bridge construction according to claim 3, wherein: a rotating block (503) is fixed on the rod body of the first screw rod (501).

5. The bridge girder erection support seat for bridge construction according to claim 1, wherein: and a connecting block (602) is fixed at the bottom end of the special-shaped block (601).

6. The bridge girder erection support seat for bridge construction according to claim 5, wherein: the lifting mechanism (7) comprises a second screw rod (701) in rolling connection with the side wall of the special-shaped groove (301) and a limiting rod (702) fixed with the side wall of the special-shaped groove (301), the second screw rod (701) comprises a first threaded rod and a second threaded rod, the directions of threads of the first threaded rod and the second threaded rod are opposite, pressing blocks (703) matched with the first threaded rod and the second threaded rod are movably connected on the rod bodies of the first threaded rod and the second threaded rod in a threaded mode respectively in a threaded mode, the pressing blocks (703) are movably connected with the limiting rod (702), inclined planes (603) are formed in the side faces of the pressing blocks (703) and the side faces of the connecting blocks (602), and the inclined planes (603) of the pressing blocks (703) are attached to the inclined planes (603) of the connecting blocks (602).