CN-121992736-A - Connection structure for arch bridge suspender replacement and arch bridge suspender equipment

Abstract

The invention discloses a connection structure for replacing an arch bridge suspender and arch bridge suspender equipment, belonging to the technical field of bridge construction machines and tools, comprising a saddle; the connecting structure disclosed by the invention is simple in structure, low in cost and high in installation degree, meanwhile, the detection work after the connecting structure is installed is simpler, the safety of the whole connecting structure in the use process is ensured, and moreover, the sections of the steel bolt and the saddle bolt are of circular structures, so that when the hanging rods at different positions are replaced, the hanging rods at different positions are installed, the hanging rods can be ensured to be vertical to a main arch by only rotating the position of the saddle bolt to adjust the angle of the hanging rods, and the problem that the verticality of the hanging rods with the main arch cannot be ensured in the existing hanging rod replacing equipment is solved.

Inventors

• LIU JUNDE
• WU KEFEI
• ZHONG ZHIQIAO
• ZHANG LIANG
• MA JIANKUN
• Ai Huaqing
• Sang Yicai
• CHEN FENG
• ZHOU ZHIXIANG
• GAO WANG
• CAO YANMING
• CHU XI
• ZHU SHIFENG
• FU ZIYING
• YANG CHENGWU
• ZHANG LE
• LIU ANG

Assignees

• 沧州交通发展(集团)有限责任公司
• 沧州路桥建设集团有限公司
• 中交特种工程有限公司
• 深圳大学

Dates

Publication Date

20260508

Application Date

20260211

Claims (10)

1. 1. A connection structure for arch bridge jib change, characterized by that includes: a saddle (3), the saddle (3) being mounted on the main arch (1); a latch member (4), wherein the latch member (4) is inserted into the saddle (3), and the top of the stay bar member (2) is connected to the main arch (1) after the insertion; the bolt component (4) is a steel bolt (41), and when the steel bolt (41) penetrates through the draw bar component (2) and the saddle (3) in sequence and connects the draw bar component (2) and the saddle (3) with the main arch (1); The latch member (4) comprises: a saddle pin (43), wherein the saddle pin (43) penetrates through the saddle (3) when being installed, and the stay bar component (2) is inserted into the saddle pin (43) from bottom to top; The pulling plate bolt (44), the pulling plate bolt (44) penetrates through the pulling plate strip component (2) and is matched with the top of the saddle bolt (43), and the saddle bolt (43) is matched with the pulling plate bolt (44) to connect the pulling plate strip component (2) and the saddle (3) with the main arch (1); wherein the cross sections of the steel bolt (41) and the saddle bolt (43) are circular structures.
2. 2. The connection structure for arch bridge boom replacement according to claim 1, wherein the steel pin (41) is provided with at least two locking holes I (411), and after the steel pin (41) is sequentially inserted through the stay bar member (2) and the saddle (3), pins (46) are inserted into the locking holes I (411) on both sides thereof.
3. 3. A connection for arch bridge boom replacement as recited in claim 1, further comprising: the saddle pin (43) is respectively provided with at least two pull plate penetrating grooves (431), and when the pull plate strip component (2) is installed, the pull plate strip component (2) is inserted from the lower part of the pull plate penetrating grooves (431) to the upper part of the pull plate penetrating grooves (431); The saddle bolt (43) is provided with at least two bolt adapting grooves (432), the bolt adapting grooves (432) are arranged at the tops of the bolt penetrating grooves (431), and when the saddle bolt is installed, the bolt (44) penetrates through the bolt strip component (2) and the bottoms of the bolts (44) are adapted to the bolt adapting grooves (432).
4. 4. A connection structure for arch bridge boom replacement according to claim 3, wherein said draw plate pin (44) is provided with at least two locking holes II (45), and after said draw plate pin (44) is inserted through said draw plate bar member (2), pins (46) are inserted into said locking holes II (45) on both sides thereof.
5. 5. A connection structure for arch bridge boom replacement according to claim 3, wherein said tie-plate latch (44) has a cross-sectional shape consisting of a composite of two semi-circles and a rectangle, wherein the two semi-circles are located at the upper and lower ends of the rectangle, respectively.
6. 6. A connection for arch bridge boom replacement according to claim 1, characterized in that said saddle (3) comprises: a top plate (31); The side plates (32), two sides of the top plate (31) are fixedly provided with two side plates (32); an end plate (33), wherein two end plates (33) are respectively and fixedly arranged between the two side plates (32); A bolt hole pipe (36), wherein the bolt hole pipe (36) is fixedly arranged between the two side plates (32); and the bearing plates (34) are fixedly arranged at the bottoms of the two end plates (33) and the side plates (32).
7. 7. A connection for arch bridge boom replacement according to claim 6, further comprising a plurality of stiffening plates (35), said stiffening plates (35) being fixedly mounted between said latch bore tube (36) and said bearing plate (34).
8. 8. The connecting structure for arch bridge boom replacement according to claim 7, wherein said bearing plate (34) is an arcuate plate or a flat plate; when the bearing plate (34) is an arc-shaped plate, the installation direction of the stiffening plate (35) is parallel to the bolt hole pipe (36); when the bearing plate (34) is a flat plate, the installation direction of the stiffening plate (35) is perpendicular to the bolt hole pipe (36).
9. 9. A connection structure for arch bridge boom replacement according to claim 1, further comprising a mounting plate (42), said mounting plate (42) being at least one, when the number of mounting plates (42) is one, on a side of the top of the tie member (2) remote from the saddle (3), and when the number of mounting plates (42) is even, on both sides of the top of the tie member, respectively.
10. 10. An arch bridge boom equipment is characterized by comprising the connecting structure for arch bridge boom replacement according to claim 1, and when the arch bridge boom replacement connecting structure is used, the stay bar component (2) is installed on the main arch (1) by adopting the connecting structure for arch bridge boom replacement according to claim 1, and the boom (5) is replaced.

Description

Connection structure for arch bridge suspender replacement and arch bridge suspender equipment Technical Field The invention belongs to the technical field of bridge construction machines, and particularly relates to a connecting structure for arch bridge suspender replacement and arch bridge suspender equipment. Background Currently, arched bridges are limited by historical construction processes and technical conditions, and main components such as hanging rods and the like often suffer from various diseases. Therefore, the boom needs to be replaced after a certain period of service. However, the existing boom replacing device generally adopts a sling structure, and the sling structure contains a large number of anchorage devices inside when being installed with a main arch, so that the installation flow is complex, the device is large in size and occupies a significant space, meanwhile, when the booms at different positions on the main arch are installed, the inclination angles between the booms at different positions and the main arch are different, and when the saddle in the prior art is installed, the verticality of the sling and the installation cannot be simply, conveniently and flexibly ensured. For example, CN106758882B discloses a hoop type automatic leveling anchoring device for replacing a suspension rod of a steel pipe concrete arch bridge, which also adopts a sling form, not only occupies a large space, but also has a large number of anchors, which not only increases the difficulty of detection, but also brings additional potential safety hazards, reduces the overall safety performance, and meanwhile, the verticality of a sling and a main arch is difficult to grasp when the main arch and the top of the sling are installed, and the time and effort are consumed during installation. It is needed to provide a connection structure for arch bridge boom replacement and arch bridge boom equipment to solve the above-mentioned technical problems. Disclosure of Invention The invention aims to provide a connecting structure for replacing an arch bridge suspender and arch bridge suspender equipment, so as to solve the problems, the connecting structure for replacing the arch bridge suspender is simple in structure, low in cost and high in installation degree, meanwhile, detection work after installation is simpler, and safety of the whole connecting structure in the use process is guaranteed, and moreover, sections of a steel bolt and a saddle bolt are circular structures, so that when suspenders at different positions are replaced, the verticality between a stay bar member and a main arch can be guaranteed only by rotating the position of the saddle bolt to adjust the angle, and the problem that the verticality between the stay bar member and the main arch cannot be guaranteed in the existing suspender replacing equipment is solved. In order to achieve the above purpose, the invention provides the following scheme that the invention discloses a connecting structure for replacing an arch bridge suspender, which comprises the following steps: A saddle mounted on the main arch; The bolt component is spliced with the saddle, and the top of the stay bar component is connected to the main arch after the bolt component is spliced; the bolt component is a steel bolt, and when the steel bolt is used, the steel bolt sequentially penetrates through the draw bar component and the saddle, and the draw bar component and the saddle are connected with the main arch; The latch member includes: the saddle pin penetrates through the saddle when the saddle pin is installed, and the stay bar component is inserted into the saddle pin from bottom to top; The pulling plate bolt penetrates through the pulling plate strip component and is matched with the top of the saddle bolt, and the saddle bolt is matched with the pulling plate bolt to connect the pulling plate strip component and the saddle with the main arch; wherein the cross sections of the steel bolt and the saddle bolt are of circular structures. Preferably, the steel bolt is provided with at least two locking holes I, and after the steel bolt sequentially penetrates through the draw bar component and the saddle, the bolts are inserted into the locking holes I at two sides of the steel bolt. Preferably, the method further comprises: the pull plate penetrating grooves are respectively formed in the saddle pins, and when the pull plate strip components are installed, the pull plate strip components are inserted from the lower part of the pull plate penetrating grooves to the upper part of the pull plate penetrating grooves; The saddle bolt is provided with at least two pull plate bolt adaptation grooves, the pull plate bolt adaptation grooves are positioned at the tops of the pull plate penetrating grooves, and when the saddle bolt is installed, the pull plate bolt penetrates through the pull plate strip component and the bottom of the pull plate bolt is adapted to the pu