CN-121973314-A - Side die device and method based on edge beam curve outer flange plate molding

CN121973314ACN 121973314 ACN121973314 ACN 121973314ACN-121973314-A

Abstract

The invention discloses a side die device and a method based on edge beam curve outer flange plate molding, wherein the device comprises a bottom die plate, an end die plate and a side die device body of a prefabricated edge beam, the bottom die plate comprises a flange bottom die plate used for pouring the edge beam flange plate, the flange bottom die plate is provided with the side die device body, the side die device body comprises a plurality of flexible steel plates, a driving mechanism, a fixed seat and a locking mechanism, the plurality of flexible steel plates are driven to be molded into a required curve form at the upper end of the flange bottom die plate through the driving mechanism, the rigid side die plate is overlapped through the plurality of flexible steel plates, the driving mechanism limits the position of the flexible steel plates through the locking mechanism, the fixed seat is fixedly connected with the edge of the flange bottom die plate, and the side die device body is configured to provide a reaction force for flexible steel plate molding. The invention can pour and form the edge beam flange plate with various curve forms, thereby greatly improving the convenience and the construction efficiency of construction.

Inventors

ZHAO ZHIZHONG
QIN ZHI
XIAO KAI
Huang Hangtao
PANG YI
WEI LIHUA
LI QITAO
LI YURUI

Assignees

广西南百高速公路有限公司

Dates

Publication Date: 20260505
Application Date: 20260206

Claims (9)

1. The side die device based on the shaping of the side beam curve outer flange plate is characterized by comprising a bottom die plate, an end die plate and a side die device body of a prefabricated side beam, wherein the bottom die plate comprises a flange bottom die plate used for pouring the side beam flange plate, and the side die device body is arranged on the flange bottom die plate; The side die device body comprises a plurality of flexible steel plates, a driving mechanism, a fixed seat and a locking mechanism, wherein the flexible steel plates are driven to form a required curve shape at the upper end of a flange bottom die plate through the driving mechanism, and the rigid side die plate is formed by superposing the flexible steel plates; the driving mechanism limits the position of the flexible steel plate through the locking mechanism, and the fixing seat is fixedly connected with the edge of the flange bottom template and is configured to provide a reaction force for molding the flexible steel plate.
2. The edge mold device based on edge beam curve outer flange plate molding of claim 1, wherein the fixing seat is in a right-angle steel plate shape, a horizontal section of the right-angle steel plate is fixedly connected with the bottom of the flange bottom template through bolts or welding, a vertical section extends upwards along the edge of the flange bottom template, and the right-angle steel plate is made of high-strength steel.
3. The edge mold device based on edge beam curve outer flange plate molding of claim 2, wherein the driving mechanism comprises a plurality of driving rods transversely arranged above the flange bottom template, the driving rods are uniformly distributed along the front-rear direction, the driving rods are horizontally arranged, the driving rods penetrate through the vertical section and are in threaded connection with the vertical section, a turntable handle is fixedly connected to the end part of the driving rod at the outer side of the vertical section, and the other end of the driving rod sequentially penetrates through a plurality of flexible steel plates and is in ball hinge or rotary connection with the innermost flexible steel plate.
4. The edge mold device based on edge beam curve outer flange plate molding of claim 3, wherein a first thread section is arranged at one end of the driving rod, which faces the flexible steel plate, and a second thread section is arranged at the other end of the driving rod, a polish rod section is arranged between the first thread section and the second thread section, and the length of the second thread section is satisfied with that of the driving rod, which is used for regulating and controlling the flexible steel plate to achieve the required curvature.
5. The edge mold device based on edge beam curve outer flange plate molding of claim 4, wherein the number of the flexible steel plates is 3, the flexible steel plates comprise an innermost flexible steel plate, a middle flexible steel plate and an outermost flexible steel plate, and the lengths of the 3 flexible steel plates are matched with the lengths of edge beams.
6. The edge mold device based on edge beam curve outer flange plate molding of claim 5, wherein the locking mechanism comprises a first sleeve for driving the middle flexible steel plate to be tightly attached to the innermost flexible steel plate, the inner side end of the inner wall of the first sleeve is provided with an inner thread matched with the first thread section, the outermost flexible steel plate is sleeved outside the first sleeve, and the inner side end of the outer surface of the first sleeve is provided with a third thread section; The locking mechanism further comprises a second sleeve used for driving the outermost flexible steel plate to be tightly attached to the middle flexible steel plate, a plurality of screwing holes are formed in the outer surfaces of the first sleeve and the second sleeve around the axis respectively, the first sleeve and the middle flexible steel plate are sleeved on the polished rod section in an initial state, and the second sleeve and the outermost flexible steel plate are sleeved on one side, far away from the third thread section, of the outer wall of the first sleeve.
7. The edge mold device based on edge beam curve outer flange plate molding of claim 6, wherein the middle flexible steel plate and the outermost flexible steel plate are respectively provided with a transverse strip-shaped groove for a driving rod or a first sleeve to pass through, the height of the strip-shaped groove is matched with the outer diameter of the driving rod or the first sleeve, and the lengths of the first thread section and the third thread section are respectively larger than the thickness of 2 flexible steel plates.
8. The sideform device based on the shaping of outside flange plate of side beam curve as set forth in claim 7, wherein said flange bottom form has a grid line on its upper surface, said grid line has a transverse line along the X axis and a longitudinal line along the Y axis, and the intersection point of the grid line is used to mark the coordinates of the pushed position of the flexible steel plate.
9. The method for using the edge mold device based on the edge beam curve outer flange plate molding as claimed in claim 8, comprising the following steps: According to the curve form of the edge beam flange plate, driving the innermost flexible steel plate into a required curve form by rotating the driving rod and referring to the coordinate positions of the grid lines; then, the middle flexible steel plate is moved to the vicinity of the innermost flexible steel plate, and the middle flexible steel plate is closely attached to the innermost flexible steel plate by screwing the first sleeve and the first thread section through rotation; Finally, the outermost flexible steel plate is moved to the vicinity of the middle flexible steel plate, and is screwed with the third thread section by rotating the second sleeve, so that the outermost flexible steel plate is tightly attached to the middle flexible steel plate; at this time, 3 flexible steel plates are closely adhered in a set curve shape to form a side form having rigidity.

Description

Side die device and method based on edge beam curve outer flange plate molding Technical Field The invention relates to the technical field of bridge engineering, in particular to a side die device and method based on shaping of an edge beam curve outer flange plate. Background In the expressway construction, the prefabricated box girder is a main stream construction mode of an expressway bridge, and can greatly improve construction efficiency and engineering quality, so that the prefabricated box girder becomes an indispensable key technology in expressway construction in China. The boundary beam of the wide bridge generally adopts a box beam or a T-shaped beam, and when the box beam or the T-shaped beam is prefabricated before the moment, the boundary template of the boundary beam flange plate is generally fixed with other templates in a bolt-linked mode, so that the following key problems exist: the edge template can not adjust the line type of the beam body flange plate, wherein the outer edge of the flange plate of the traditional edge beam is generally a straight line, and the edge template plate in the traditional die can only be installed as the straight line. When the edge of the flange plate of the boundary beam is curved, the width and the line type of the flange plate are required to be adjusted according to the curvature of the curve in the prefabrication process, the traditional boundary template has high rigidity, the curve form cannot be constructed, and the flange plate with the curve form cannot be poured. Disclosure of Invention The invention discloses a side die device and a side die method based on T-shaped edge Liang Qu line outer flange plate molding, which can be used for casting and molding edge beam flange plates with various curve forms, and greatly improve the convenience and the construction efficiency of construction. In order to achieve the above purpose, the technical scheme of the invention is as follows: The utility model provides a side form device based on fashioned side form of boundary beam curve outer flange board, includes prefabricated side beam's die block board, end form board and side form device body, the die block board including the flange die block board that is used for pouring side beam flange board, be configured with the side form device body on the flange die block board, the side form device body include polylith flexible steel sheet, actuating mechanism, fixing base, locking mechanism, polylith flexible steel sheet is formed into required curve form through actuating mechanism drive in flange die block board upper end to through polylith flexible steel sheet superposition to have rigid side form board, actuating mechanism define flexible steel sheet's position through locking mechanism, fixing base and flange die block board's edge fixed connection, and be configured to flexible steel sheet shaping and provide reaction force. Preferably, the fixing seat is in a right-angle steel plate shape, a horizontal section of the right-angle steel plate is fixedly connected with the bottom of the flange bottom template in a bolt or welding mode, a vertical section extends upwards along the edge of the flange bottom template, and the right-angle steel plate is made of high-strength steel. Preferably, the actuating mechanism include many along transversely locating the actuating lever of edge of a wing die plate top, many actuating levers evenly arrange along the fore-and-aft direction, the actuating lever along the level setting, the actuating lever run through vertical section and with vertical section threaded connection, actuating lever tip fixedly connected with carousel handle in the vertical section outside, the other end of actuating lever pass polylith flexible steel sheet in proper order and with the flexible steel sheet ball hinge of innermost or rotate and be connected. Preferably, one end of the driving rod facing the flexible steel plate is provided with a first thread section, the other end of the driving rod is provided with a second thread section, a polished rod section is arranged between the first thread section and the second thread section, and the length of the second thread section is satisfied with that the flexible steel plate is regulated and controlled to reach the required curvature. Preferably, the number of the flexible steel plates is 3, the flexible steel plates comprise an innermost flexible steel plate, a middle flexible steel plate and an outermost flexible steel plate, and the lengths of the 3 flexible steel plates are matched with the lengths of the side beams. Preferably, the locking mechanism comprises a first sleeve used for driving the middle flexible steel plate to be tightly attached to the innermost flexible steel plate, the inner side end of the inner wall of the first sleeve is provided with an inner thread matched with the first thread section, the outermost flexible steel plate is sleeved outside the first sleeve, the