CN212388376U

CN212388376U - Temporary support for bridge construction

Info

Publication number: CN212388376U
Application number: CN202021002577.3U
Authority: CN
Inventors: 浠讳华; 任仪
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2021-01-22
Anticipated expiration: 2030-06-04

Abstract

The utility model discloses a temporary support for bridge construction, which comprises a box body, wherein a circular groove is arranged at the upper end of the box body, a lifting cylinder which is inserted in the circular groove is provided with a supporting plate and a bottom plate at the upper end and the lower end, a plurality of supporting rods are symmetrically connected between the bottom plate which is positioned in the lifting cylinder and the supporting plate, a connecting pipe is inserted in the centers of the bottom plate and the supporting plate, the right side surface of the lower end of the box body is provided with a sand discharge pipe, and the end part of the sand discharge pipe is screwed with; compared with the prior art, the beneficial effects of the utility model are that: the whole height of the box body can be adjusted by the up-and-down movement of the lifting cylinder in the circular groove, sand can be poured into the box body at the lower end of the bottom plate through the connecting pipe, the sand plays a role of supporting the bottom plate at the bottom in the box body, so that the height of the box body is fixed, and the structural strength of the lifting cylinder can be enhanced through the supporting rod; when the support is detached, the sand in the box body can be discharged through the sand discharge pipe by detaching the pipe cover, so that the height of the sand in the box body is reduced, the height of the support is reduced, and the support is convenient to detach.

Description

Temporary support for bridge construction

Technical Field

The utility model relates to a bridge construction support technical field specifically is a temporary support is used in bridge construction.

Background

In order to support the construction building materials by a certain height when the bridge is constructed, supporting and jacking devices such as temporary supports are required to be used, the redundant supporting manufacture is disassembled after the building materials are assembled, poured and fixed for forming, most of the current supports are fixed supporting cement columns, the disassembly is inconvenient, destructive disassembly is required, the temporary supports can not be used for two times, the bridge body is easy to damage, hydraulic devices are used for some manufacture, the supports can lift as required, but the supports are required to keep a supporting state for a long time, the working stability of the supports is poor, the risk of work failure is easy to occur, the cost is high, and therefore the temporary supports for bridge construction are provided.

Disclosure of Invention

An object of the utility model is to provide a temporary support is used in bridge construction to solve the problem that proposes in the above-mentioned background art.

A temporary support for bridge construction comprises a cylindrical box body, the upper end of the box body is provided with a circular groove, an upper ring plate is arranged at the edge of the circular groove, a plurality of threaded through holes are symmetrically arranged on the side surface of the upper ring plate, a positioning bolt is screwed in the threaded through hole, the positioning bolt can move back and forth in the threaded through hole by rotating, the end part of the screw rod of the positioning bolt is provided with a rubber pad which can increase the friction force of the positioning bolt, a lifting cylinder is inserted in the circular groove, the lower end of the lifting cylinder is provided with a bottom plate, the bottom plate is attached to the inner side surface of the box body, a supporting plate is installed at the upper end of the lifting cylinder, a connecting pipe is inserted between the bottom plate and the center of the supporting plate, a plurality of supporting rods are symmetrically connected between the bottom plate and the supporting plate in the lifting cylinder, and the supporting rods can strengthen the connecting strength between the bottom plate and the supporting plate;

the upper end of the supporting plate is symmetrically provided with a plurality of positioning blocks, the bottom of the box body is symmetrically provided with a plurality of positioning grooves, and the positioning blocks and the positioning grooves are vertically corresponding; the sand discharge pipe is installed on the right side face of the lower end of the box body, and a pipe cover is connected to the end portion of the sand discharge pipe in a threaded mode.

Preferably, the bottom center of box is provided with the rubber heelpiece, and the rubber heelpiece plays the sealed effect to the lower extreme connecting pipe when the box stacks, avoids the rainwater to flow into in the box.

Preferably, the side connecting rod is installed to the side of box, and the side connecting rod is convenient for the transport of box and is removed.

Preferably, the bottom in the box body is an inclined plane which is inclined downwards from left to right, so that sand can conveniently flow out of the box body from the sand discharge pipe.

Preferably, a plurality of arc-shaped convex blocks are uniformly arranged at the bottom of the bottom plate, and the arc-shaped convex blocks can play a role in floating sand in the box body.

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

an upper ring plate is arranged on the edge of a circular groove formed in the upper end of the box body, positioning bolts are screwed in a plurality of threaded through holes symmetrically formed in the side surface of the upper ring plate, a lifting cylinder is inserted in the circular groove, a supporting plate and a bottom plate are arranged at the upper end and the lower end of the lifting cylinder, a connecting pipe is inserted in the centers of the bottom plate and the supporting plate, and a plurality of supporting rods are symmetrically connected between the bottom plate and the supporting plate in the lifting cylinder; when the sand pouring device is used, the overall height of the box body can be adjusted through the up-and-down movement of the lifting cylinder in the circular groove, sand can be poured into the box body at the lower end of the bottom plate through the connecting pipe, the bottom of the sand in the box body plays a supporting role on the bottom plate, so that the height of the box body is fixed, the position of the lifting cylinder can be clamped and fixed through screwing the positioning bolt when the sand is poured into the box body, the pouring of the sand is facilitated, and the structural strength of the lifting cylinder can be enhanced through the supporting rod;

a plurality of positioning blocks are symmetrically arranged at the upper end of the supporting plate, a plurality of positioning grooves are symmetrically formed in the bottom of the box body, a sand discharge pipe is arranged on the right side surface of the lower end of the box body, and a pipe cover is screwed at the end part of the sand discharge pipe; when a plurality of box is placed from top to bottom, the positioning block is inserted into the positioning groove to fix the position between the adjacent boxes, sand in the box can be discharged through the sand discharge pipe by detaching the pipe cover when the support is detached, so that the height of the sand in the box is reduced, the height of the lifting cylinder is reduced, the height of the support is reduced, and the support is convenient to detach.

Drawings

FIG. 1 is a perspective view of the present invention;

fig. 2 is a structural sectional view of the present invention.

In the figure: 1. the box, 101, circular slot, 102, constant head tank, 2, upper ring plate, 201, screw thread through-hole, 3, positioning bolt, 4, rubber pad, 5, a lift section of thick bamboo, 6, bottom plate, 7, backup pad, 8, bracing piece, 9, connecting pipe, 10, arc type lug, 11, locating piece, 12, arrange the sand pipe, 13, tube cap, 14, side connecting rod, 15, rubber heelpiece.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a temporary support for bridge construction comprises a box body 1, wherein the box body 1 is cylindrical, a circular groove 101 is formed in the upper end of the box body 1, an upper ring plate 2 is installed at the edge of the circular groove 101, a plurality of threaded through holes 201 are symmetrically formed in the side face of the upper ring plate 2, a positioning bolt 3 is screwed in the threaded through hole 201, the positioning bolt 3 can move back and forth in the threaded through hole 201 in a rotating mode, a rubber pad 4 is arranged at the end portion of a screw rod of the positioning bolt 3, the rubber pad 4 can increase the friction force of the positioning bolt 3, a lifting cylinder 5 is inserted in the circular groove 101 in a penetrating mode, a bottom plate 6 is installed at the lower end of the lifting cylinder 5, the bottom plate 6 is attached to the inner side face of the box body 1, a plurality of arc-shaped convex blocks 10 are evenly installed at the bottom of the bottom plate 6, and the arc-; a supporting plate 7 is installed at the upper end of the lifting cylinder 5, a connecting pipe 9 is inserted between the bottom plate 6 and the center of the supporting plate 7, and a plurality of supporting rods 8 are symmetrically connected between the bottom plate 6 and the supporting plate 7 in the lifting cylinder 5; when the sand pouring device is used, the whole height of the box body 1 can be adjusted through the up-and-down movement of the lifting cylinder 5 in the circular groove 101, sand can be poured into the box body 1 at the lower end of the bottom plate 6 through the connecting pipe 9, the bottom of the sand in the box body 1 supports the bottom plate 6, the height of the box body 1 is fixed, the position of the lifting cylinder 5 can be clamped and fixed through screwing the positioning bolt 3 when the sand is poured into the box body 1, the sand is convenient to pour, and the supporting rod 8 can enhance the structural strength of the lifting cylinder 5.

A plurality of positioning blocks 11 are symmetrically installed at the upper end of the supporting plate 7, a plurality of positioning grooves 102 are symmetrically formed in the bottom of the box body 1, the positioning blocks 11 vertically correspond to the positioning grooves 102, and when the plurality of box bodies 1 are vertically placed, the positioning blocks 11 are inserted into the positioning grooves 12 to fix the positions of the adjacent box bodies 1; a rubber bottom pad 15 is arranged at the center of the bottom of the box body 1, and the rubber bottom pad 15 plays a role in sealing the lower end connecting pipe 9 when the box bodies 1 are stacked, so that rainwater is prevented from flowing into the box body 1; a sand discharge pipe 12 is arranged on the right side surface of the lower end of the box body 1, and a pipe cover 13 is screwed at the end part of the sand discharge pipe 12; when the support is disassembled, the sand in the box body 1 can be discharged through the sand discharge pipe 12 by disassembling the pipe cover 13, so that the height of the sand in the box body 1 is reduced, the height of the lifting cylinder 5 is further reduced, the height reduction of the support is realized, and the support is convenient to disassemble; the bottom in the box body 1 is an inclined plane which is inclined downwards from left to right, so that sand can conveniently flow out of the box body 1 from the sand discharge pipe 12, the side connecting rod 14 is installed on the side surface of the box body 1, and the side connecting rod 14 is convenient for the carrying and moving of the box body 1.

The working principle is as follows: the utility model discloses when using, adjust the height of a plurality of box 1 according to the needs of bridge construction, through the whole height of the reciprocating regulation box 1 of a section of thick bamboo 5 in circular slot 101, can pour the sand in the box 1 of bottom plate 6 lower extreme through connecting pipe 9, the bottom is spread in box 1 and is back supported bottom plate 6, makes the height of box 1 fixed, stacks a plurality of boxes 1 from top to bottom at last, when placing a plurality of boxes 1 from top to bottom insert the position fixation between the adjacent box 1 through locating piece 11 in constant head tank 12; when the support is detached, the sand in the box body 1 can be discharged through the sand discharge pipe 12 by detaching the pipe cover 13, so that the height of the sand in the box body 1 is reduced, the height of the lifting cylinder 5 is reduced, the height of the support is reduced, and the support is conveniently detached.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a temporary support is used in bridge construction, includes box (1), its characterized in that: the lifting box is characterized in that a circular groove (101) is formed in the upper end of the box body (1), an upper annular plate (2) is installed at the edge of the circular groove (101), a plurality of threaded through holes (201) are symmetrically formed in the side face of the upper annular plate (2), positioning bolts (3) are screwed in the threaded through holes (201), rubber pads (4) are arranged at the ends of screws of the positioning bolts (3), a lifting cylinder (5) is inserted in the circular groove (101), a bottom plate (6) is installed at the lower end of the lifting cylinder (5), a supporting plate (7) is installed at the upper end of the lifting cylinder (5), a connecting pipe (9) is inserted in the centers of the bottom plate (6) and the supporting plate (7), and a plurality of supporting rods (8) are symmetrically connected between the bottom plate (6) and the supporting plate (7) in the lifting cylinder (5);

a plurality of positioning blocks (11) are symmetrically installed at the upper end of the supporting plate (7), and a plurality of positioning grooves (102) are symmetrically formed in the bottom of the box body (1); the sand discharging pipe is characterized in that a sand discharging pipe (12) is installed on the right side face of the lower end of the box body (1), and a pipe cover (13) is screwed at the end part of the sand discharging pipe (12).

2. The temporary support for bridge construction according to claim 1, wherein: the bottom center of the box body (1) is provided with a rubber bottom pad (15).

3. The temporary support for bridge construction according to claim 1 or 2, wherein: and a side connecting rod (14) is arranged on the side surface of the box body (1).

4. The temporary support for bridge construction according to claim 1 or 2, wherein: the bottom in the box body (1) is an inclined plane which is inclined downwards from left to right.

5. The temporary support for bridge construction according to claim 1, wherein: the bottom of the bottom plate (6) is uniformly provided with a plurality of arc-shaped convex blocks (10).