CN-224217177-U - Rope pulling bridge teaching aid convenient to assemble

Abstract

The utility model relates to the technical field of rope pulling bridge teaching aids, in particular to a rope pulling bridge teaching aid convenient to assemble, which comprises a bridge body side rod, wherein both ends of the outer side surface of the bridge body side rod are respectively provided with a tripod side rod, both ends of the outer side surface of the tripod side rod are respectively provided with a first inclined rod and a second inclined rod, the upper crossing parts of the first inclined rod and the second inclined rod are fixedly penetrated through threaded rods, the lower parts of one side surface of the first inclined rod and one side surface of the second inclined rod are respectively provided with a lower supporting rod, the middle part of the bottom end surface of the bridge body side rod is provided with a middle fixing rod, and both ends of the middle fixing rod and both ends of the upper supporting rod are respectively wound with hemp ropes.

Inventors

• LIU AI
• ZHANG YANSONG
• WU YAO
• Wang Daini
• XU JIEJING
• HE YIXUAN

Assignees

• 华中科技大学

Dates

Publication Date

20260508

Application Date

20250526

Claims (6)

1. 1. The utility model provides a guy bridge teaching aid convenient to equipment, includes bridge body side lever (1), its characterized in that, bridge body side lever (1) is two sets of bilateral symmetry setting, and bridge body side lever (1) top surface is provided with multiunit running-board (2), bridge body side lever (1) outside surface both ends all are provided with tripod side lever (3), and bridge body side lever (1) bottom surface both ends portion all are provided with and draw bracing piece (4), tripod side lever (3) outside surface both ends portion is provided with first down tube (5) and second down tube (6) respectively, and first down tube (5) and second down tube (6) upper portion are the setting of crossing form, first down tube (5) and second down tube (6) upper portion crossing department is fixed through threaded rod (7), and first down tube (5) and second down tube (6) both sides surface all are provided with upper portion (8), first down tube (5) and second down tube (6) one side surface both are provided with lower part bracing piece (9), bridge body (1) bottom (10) and two end fixed support rod (10) are provided with middle part and two middle part fixed wire rope portion (10).
2. 2. The guy bridge teaching aid convenient to assemble according to claim 1, wherein the guy side rods (1) are two groups of cuboid rod pieces, the pedals (2) are sequentially arranged on the top surfaces of the guy side rods (1) and are fixedly connected through screws, the guy side rods (1) and the guy stay support rods (4) are fixedly connected through screws, the guy stay support rods (4) are arranged in two groups, the guy stay support rods (4) are obliquely installed, and two ends of the guy stay support rods (4) are respectively fixed on two ends of the bottom surfaces of the guy side rods (1) on the left and right sides.
3. 3. The guy bridge teaching aid convenient to assemble according to claim 1, wherein the bridge side bars (1) and the tripod side bars (3) are fixedly connected through screws, and the tripod side bars (3) are arranged in four groups and are respectively arranged at two ends of the outer side surfaces of the two groups of bridge side bars (1).
4. 4. A guy bridge teaching aid convenient to assemble according to claim 1 and characterized in that, the side bars (3) of the tripod are fixedly connected with the first diagonal bars (5) and the second diagonal bars (6) through threaded bars (7), the side bars (3) of the tripod and the first diagonal bars (5) and the second diagonal bars (6) integrally form a triangular bridge tower structure, and the included angles of the triangular bridge tower structure are 30 °, 75 ° and 75 °, and the two are arranged in one group and two groups.
5. 5. The guy bridge teaching aid convenient to assemble according to claim 1, wherein the first diagonal bar (5) and the second diagonal bar (6) are fixed with the upper supporting bar (8) and the lower supporting bar (9) through screw connection, the upper supporting bar (8) and the lower supporting bar (9) are four, the bridge body side bar (1) and the middle fixing bar (10) are fixed through screw connection, and the middle fixing bar (10) is two groups of settings.
6. 6. The rope-pulling bridge teaching aid convenient to assemble according to claim 1, wherein the twine (11) is assembled with the upper supporting rod (8) and the middle fixing rod (10) in a splicing way, the twine (11) is arranged in a plurality of ways, the twine (11) knotting mode comprises double-loop knots and splayed knots, and the twine (11) is integrally arranged in a triangular inhaul cable structure.

Description

Rope pulling bridge teaching aid convenient to assemble Technical Field The utility model relates to the technical field of a rope pulling bridge teaching aid, in particular to a rope pulling bridge teaching aid convenient to assemble. Background The utility model discloses a novel suspension cable bridge structure for bridge engineering through retrieving current chinese patent literature with publication number CN216474451U, includes the bridge body, bridge body middle part is fixed with the bridge tower, the bridge body is cross setting with the bridge tower, just be connected with the suspension cable and the lower cable between bridge body upper end and the bridge tower left and right sides, the cavity has been seted up in the bridge body, the lower cable is located in the cavity, the cavity left end face is fixed with the dead lever, the dead lever right side is equipped with the stretching rod that the right-hand member is connected with the lower cable left end, the dead lever is fixed with the threaded rod that is the symmetry setting with the stretching rod terminal surface in opposite directions, threaded sleeve is installed in the peripheral rotation of threaded rod, left and right sides through the connecting rod connection between the threaded sleeve is fixed, and its device is through the adjustment of the suspension cable of being convenient for, and avoids the suspension cable to appear rust with the dead lever junction. The lasso bridge is one of the oldest bridge forms of human beings, and the prototype of the lasso bridge can be traced back to an original lasso bridge built by bamboo ropes and rattan in southwest areas of China before the male element. The luzhou bridge (1706) built in the open period is a model of ancient rope bridge engineering. The existing manual rope pulling bridge construction products lack of large-scale detachable models, so that real bridge construction experience cannot be provided, teaching and practice demands are difficult to meet, meanwhile, most of structures of the existing products are fixed, flexibility is lacking, teaching demonstration and experiments are difficult to be repeatedly disassembled and assembled, in addition, the time consumption of a construction process is long due to complex structures and complicated connection modes of part of the assembled bridge models, the assembled bridge models are not suitable for short-time teaching experiment activities, and furthermore, wood materials are easy to be damaged mechanically in the repeated disassembly process, particularly slotting and connection parts, the structures are possibly loosened after long-term use, and therefore teaching effects and service lives are affected. Disclosure of utility model The utility model aims to overcome the defects of the prior art, provide a rope pulling bridge teaching aid convenient to assemble, and solve the technical problems that the existing manual rope pulling bridge construction products lack of large-scale detachable models, so that real bridge construction experience cannot be provided, and teaching and practice requirements are difficult to meet. In order to solve the technical problems, the utility model provides the following technical scheme: The utility model relates to a cable-stayed bridge teaching aid convenient to assemble, which comprises a bridge side rod, wherein the bridge side rod is arranged in a bilateral symmetry way, a plurality of groups of foot pedals are arranged on the top end surface of the bridge side rod, tripod side rods are arranged at the two end parts of the outer side surface of the bridge side rod, cable-stayed supporting rods are arranged at the two end parts of the bottom end surface of the bridge side rod, a first diagonal rod and a second diagonal rod are respectively arranged at the two end parts of the outer side surface of the tripod side rod, the upper parts of the first diagonal rod and the second diagonal rod are arranged in a crossed way, the crossed part of the upper parts of the first diagonal rod and the second diagonal rod is fixed through threaded rods, upper supporting rods are arranged at the two side surfaces of the crossed part of the first diagonal rod and the second diagonal rod, a lower supporting rod is arranged at the lower part of the one side surface of the first diagonal rod, a middle fixing rod is arranged at the middle part of the bottom end surface of the bridge side rod, and hemp ropes are respectively wound at the two end parts of the middle fixing rod. As a further description of the above technical solution: The utility model discloses a bridge body side pole, including the support pole, the support pole is drawn to one side and is drawn to one side, the support pole is drawn to one side and is set up for two sets of cuboid member settings, and the running-board is arranged in proper order to bridge body side pole top surface, through screw connection fixed, the support pole is drawn to on