CN-122007290-A - Prefabricated small box girder steel bar part integrated forming production line

CN122007290ACN 122007290 ACN122007290 ACN 122007290ACN-122007290-A

Abstract

The invention provides an integrated forming production line for prefabricated small box girder reinforced bar parts, which comprises a longitudinal bar inserting mechanism, wherein the longitudinal bar inserting mechanism is arranged on a bottom rail, one side of the longitudinal bar inserting mechanism is provided with a positioning mechanism, a plurality of reinforced bar sheets are positioned in the positioning mechanism, a plurality of reinforcing longitudinal bars are arranged in the longitudinal bar inserting mechanism, a longitudinal bar blanking mechanism is further arranged on the bottom rail, and the longitudinal bar blanking mechanism is connected with the longitudinal bar inserting mechanism through a feeding mechanism. The invention realizes integrated operation without manual transfer of semi-finished products, simplifies production flow, greatly improves production efficiency, adapts to large-scale and standardized production requirements, realizes accurate positioning of the reinforcing steel bar sheet body through the abutting groove of the positioning mechanism, carries out omnibearing guiding support on the longitudinal bar by the V-shaped traction roller of the guiding component, realizes synchronous and stable penetration of the longitudinal bar by the cooperation of the traction component and the driving component, effectively avoids deviation and dislocation of the longitudinal bar and the reinforcing steel bar sheet body, and ensures the forming precision and integral strength of the reinforcing steel bar framework.

Inventors

ZHANG YONGTAO
LIU XIUCHENG
HUANG JIAN
ZHANG YIPENG
ZHAI SHIHONG
PENG XIAOPENG
WU ZHONGZHENG
Yan shuangqiao
LUO YI
DONG QIFENG
XIAO HAO
XIA HAO

Assignees

中交第二航务工程局有限公司

Dates

Publication Date: 20260512
Application Date: 20260305

Claims (10)

1. The integrated molding production line for the prefabricated small box girder reinforced bar parts is characterized by comprising a longitudinal bar inserting mechanism (1), wherein the longitudinal bar inserting mechanism (1) is arranged on a bottom track (2), one side of the longitudinal bar inserting mechanism (1) is provided with a positioning mechanism (3), a plurality of reinforced bar sheet bodies (4) are positioned in the positioning mechanism (3), and a plurality of reinforced longitudinal bars (5) are arranged in the longitudinal bar inserting mechanism (1); The bottom rail (2) is also provided with a longitudinal bar blanking mechanism (6), and the longitudinal bar blanking mechanism (6) is connected with the longitudinal bar penetrating mechanism (1) through a feeding mechanism.
2. The integrated molding production line for the prefabricated small box girder reinforced bar parts according to claim 1, wherein the positioning mechanism (3) comprises a fixing frame (31) arranged on the outer side of the bottom rail (2), a movable frame (32) movably connected with the bottom rail (2) is arranged in the fixing frame (31), four abutting rods (33) are fixedly arranged on the inner side of the movable frame (32), a plurality of uniformly distributed abutting grooves (34) are formed in the outer side of each abutting rod (33), and the reinforced bar sheet body (4) abuts against the inner portion of each abutting groove (34).
3. The integrated molding production line for the prefabricated small box girder reinforced bar part product according to claim 2 is characterized in that the longitudinal bar inserting mechanism (1) comprises a driving plate (11), the driving plate (11) is positioned on the right side of a fixed frame (31), and a plurality of groups of longitudinal bar driving assemblies (12) are arranged in the driving plate (11); a plurality of groups of guiding components (13) are arranged in the fixing frame (31) and used for supporting the longitudinal ribs; The right side of the fixing frame (31) is provided with a traction component (14) for traction of the longitudinal ribs.
4. The integrated molding production line for the prefabricated small box girder reinforced bar part according to claim 3, wherein a driving hole (121) in the longitudinal bar driving assembly (12) is formed in the driving plate (11), and a supporting roller (122) corresponding to the driving hole (121) is fixedly arranged on the right side of the driving plate (11); The right side of drive plate (11) has set firmly fixed plate (123), and the top of fixed plate (123) has set firmly first cylinder (124) that runs through to its bottom, and the output of first cylinder (124) is connected with drive roller (126) through roller frame (125) rotation, and the outside of roller frame (125) has set firmly driving motor (127) that are connected with drive roller (126).
5. The integrated molding production line for the prefabricated small box girder reinforced bar parts according to claim 3, wherein the guide assembly (13) comprises a lower guide part, an upper guide part and a side guide part; The bottom bracket (131) in the lower connecting part is fixedly arranged at the outer sides of the two lower supporting rods (33), a plurality of lower supporting plates are fixedly arranged in the bottom bracket (131), four lower traction rollers (132) are rotatably connected to opposite sides of the adjacent lower supporting plates, and the two lower traction rollers (132) which are horizontally corresponding are distributed in a V shape; the top support (133) in the upper connecting guide part is fixedly arranged on the outer sides of the two supporting rods (33) above, a plurality of upper support plates are fixedly arranged at the bottom of the top support (133), four upper traction rollers (134) are rotatably connected to opposite sides of the adjacent upper support plates, and the two upper traction rollers (134) which are horizontally corresponding are distributed in a V shape; Two inclined rods (135) in the side connection guiding part are respectively and fixedly arranged between the outer sides of two abutting rods (33) on the same side, four side traction rollers (137) are rotatably connected to opposite sides of the two inclined rods (135) through a plurality of cross rods (136), and the adjacent two side traction rollers (137) are distributed in a V shape.
6. The integrated molding production line for the prefabricated small box girder reinforced bar parts according to claim 4, wherein a traction plate (141) in the traction assembly (14) is movably connected to the top of the bottom rail (2) through a second driving part and is positioned at the left side of the fixed frame (31), and a plurality of traction holes (142) corresponding to the driving holes (121) are formed in the traction plate (141); The left side of traction plate (141) has set firmly mounting panel (143) that are located traction hole (142) both sides respectively, and the second cylinder (144) that extend to its opposite side are all set firmly to the opposite side of two mounting panel (143), have set firmly grip block (145) on the piston rod of two second cylinders (144).
7. The integrated molding production line for the prefabricated small box girder reinforced bar parts, as claimed in claim 1, is characterized in that a disc straightener (61) in the longitudinal bar blanking mechanism (6) is arranged on one side of the bottom rail (2), and a longitudinal bar preparation platform (62) is arranged on one side of the output end of the disc straightener (61).
8. The integrated molding production line for the prefabricated small box girder reinforced bar parts, as claimed in claim 1, is characterized in that a supporting mechanism (7) positioned below the traction assembly (14) is arranged in the bottom track (2); The mounting frame (71) in the supporting mechanism (7) is fixedly arranged in the bottom rail (2), the bottom plate (72) is fixedly arranged at the top of the mounting frame (71), the top of the bottom plate (72) is arc-shaped, and the highest position corresponds to the bottom position of the reinforcing steel bar sheet body (4).
9. The integrated molding production line for the prefabricated small box girder reinforced bar parts, as claimed in claim 2, is characterized in that a binding and welding mechanism (8) is arranged between the traction plate (141) and the fixed frame (31); The bundling welding mechanism (8) comprises a bundling part and a welding part, a bundling bracket (81) in the bundling part is fixedly arranged at the top of the bottom rail (2) and positioned at the outer side of the movable frame (32), and a plurality of bundling mechanical arms (82) are arranged at the inner side of the bundling bracket (81); the welding support (83) in the welding part is fixedly arranged at the top of the bottom track (2) and is positioned at the outer side of the movable frame (32), and a plurality of welding mechanical arms (84) are fixedly arranged at one side of the welding support (83).
10. The integrated molding production line for the prefabricated small box girder reinforced bar parts, as claimed in claim 1, is characterized in that a jig frame (9) and a crane (10) are arranged on one side of the bottom rail (2), the jig frame (9) is used for placing the molded reinforced bar sheet body (4) and the reinforced longitudinal bars (5), and the crane (10) is used for hoisting the reinforced bar sheet body (4) and the molded reinforced bar sheet body (4) and the reinforced longitudinal bars (5).

Description

Prefabricated small box girder steel bar part integrated forming production line Technical Field The invention relates to the technical field of bridge engineering prefabricated part processing, in particular to an integrated forming production line for prefabricated small box girder reinforced bar parts. Background The prefabricated small box girder is used as a core bearing member in bridge engineering, and the machining precision and the forming efficiency of the reinforced bar part directly influence the overall safety and the construction progress of the bridge structure. At present, the working procedures of the prefabricated small box girder steel bar part product, such as longitudinal bar cutting and straightening, steel bar sheet body working, longitudinal bar and sheet body penetrating, bundling and welding and the like are respectively completed by different equipment and manpower. The operation mode has the following problems that firstly, the insertion and positioning of the longitudinal ribs and the reinforcing steel bar sheet bodies depend on manual operation, the labor intensity is high, the positioning error is high, the problems of longitudinal rib deflection, sheet body dislocation and the like are easy to occur, the subsequent repeated adjustment is needed, and the efficiency is low. Secondly, the layout of the production line lacks systematicness, each procedure is not smoothly connected, and the integrated operation is not realized, so that the production period is long, and the large-scale construction requirement of bridge engineering is difficult to meet. Therefore, an integrated molding production line for the prefabricated small box girder reinforced bar parts is provided to solve the problems. Disclosure of Invention In order to solve the problems in the background art, the invention provides an integrated forming production line for prefabricated small box girder reinforced bar parts, which improves the processing precision and the production efficiency and reduces the labor intensity. The technical scheme includes that the integrated forming production line of the prefabricated small box girder reinforced bar part comprises a longitudinal bar inserting mechanism, wherein the longitudinal bar inserting mechanism is arranged on a bottom rail, one side of the longitudinal bar inserting mechanism is provided with a positioning mechanism, a plurality of reinforced bar sheets are positioned in the positioning mechanism, and a plurality of reinforcing longitudinal bars are arranged in the longitudinal bar inserting mechanism; the bottom rail is also provided with a longitudinal bar blanking mechanism which is connected with a longitudinal bar penetrating mechanism through a feeding mechanism. Preferably, the positioning mechanism comprises a fixing frame arranged on the outer side of the bottom rail, a movable frame movably connected with the bottom rail is arranged in the fixing frame, four propping rods are fixedly arranged on the inner side of the movable frame, a plurality of uniformly distributed propping grooves are formed in the outer side of each propping rod, and the reinforcing steel bar body is propped against the inner portion of each propping groove. Preferably, the longitudinal bar inserting mechanism comprises a driving plate, the driving plate is positioned on the right side of the fixing frame, and a plurality of groups of longitudinal bar driving assemblies are arranged in the driving plate; A plurality of groups of guiding components are arranged in the fixing frame and used for supporting the longitudinal ribs; the right side of mount is equipped with the traction assembly for pull the longitudinal bar. Preferably, a driving hole in the longitudinal bar driving assembly is formed in the driving plate, and a supporting roller corresponding to the driving hole is fixedly arranged on the right side of the driving plate; the right side of drive plate has set firmly the fixed plate, and the top of fixed plate has set firmly the first cylinder that runs through to its bottom, and the output of first cylinder is connected with the drive roller through the roller frame rotation, and the outside of roller frame has set firmly the driving motor who is connected with the drive roller. Preferably, the connecting and guiding assembly comprises a lower connecting and guiding part, an upper connecting and guiding part and a side connecting and guiding part; the bottom support in the lower connecting guide part is fixedly arranged on the outer sides of the two lower supporting rods, a plurality of lower support plates are fixedly arranged in the bottom support, four lower traction rollers are rotatably connected to opposite sides of the adjacent lower support plates, and the two lower traction rollers which are horizontally corresponding are distributed in a V shape; The top support in the upper connecting guide part is fixedly arranged on the outer sides of the two abutting rods