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CN-224199045-U - Connecting structure for hoisting and hoisting system

CN224199045UCN 224199045 UCN224199045 UCN 224199045UCN-224199045-U

Abstract

The embodiment of the utility model provides a connecting structure for hoisting and a hoisting system, which relate to the technical field of bridge construction, wherein the connecting structure is provided with an upper hoisting point shaft, two connecting plate assemblies and a lower hoisting point shaft, the upper hoisting point shaft is used for being movably connected with a lower hanging frame of hoisting equipment, the two connecting plate assemblies are movably arranged on the upper shaft of the lifting point at intervals, the lower shaft of the lifting point is movably arranged at the lower ends of the two connecting plate assemblies, and the lower ends of the two connecting plate assemblies are detachably connected with equipment to be lifted. According to the utility model, the upper shaft of the hanging point, the two connecting plate assemblies and the lower shaft of the hanging point are matched to form a connecting structure, so that the risks of wire breakage and wire slipping are avoided, and the stability and safety of connection are improved.

Inventors

  • ZHOU YUHUI
  • Shen Dengwei
  • Bu Shuangling
  • WU XIANWEN
  • LIAO LIMING
  • HOU PENGJU
  • CHENG JIAYUAN
  • WAN HUI
  • LEI HANG
  • WEI SIQING

Assignees

  • 中铁大桥局集团有限公司
  • 中铁大桥局集团第八工程有限公司

Dates

Publication Date
20260505
Application Date
20250513

Claims (10)

  1. 1. A connection structure for hoisting, comprising: The lifting point upper shaft (1) is used for being movably connected with a lower hanging frame (41) of the lifting equipment (4); The two connecting plate assemblies (2) are movably arranged on the hanging point upper shaft (1) at intervals; The lifting point lower shaft (3), the lifting point lower shaft (3) is movably arranged at the lower ends of the two connecting plate assemblies (2), and is used for detachably connecting the lower ends of the two connecting plate assemblies (2) with equipment (5) to be lifted.
  2. 2. A connection structure for lifting according to claim 1, characterized in that each connection plate assembly (2) comprises: The two first connecting plate bodies (21) are respectively provided with a mounting groove (211), and the lifting point upper shaft (1) passes through each mounting groove (211) to be connected with each first connecting plate body (21); The top of the second connecting plate body (22) is clamped between the bottoms of the two first connecting plate bodies (21) and is detachably connected with the two first connecting plate bodies (21).
  3. 3. A connection structure for lifting according to claim 2, characterized in that each connection plate assembly (2) further comprises: The two fixing plates (23), the two fixing plates (23) are respectively arranged on one side of the two first connecting plate bodies (21) far away from the second connecting plate bodies (22); The two connecting shafts (24), the two connecting shafts (24) are transversely arranged at two sides of the mounting groove (211) at intervals, and each connecting shaft (24) is connected with the two first connecting plate bodies (21), the second connecting plate body (22) and one fixing plate (23) far away from the other connecting plate assembly (2); The fixing device comprises at least two fasteners (25), wherein at least two fasteners (25) are transversely arranged at intervals, and two ends of each fastener (25) are respectively connected with two fixing plates (23).
  4. 4. A connection for lifting according to claim 3, characterized in that each of said connection shafts (24) comprises: A pin body (241), wherein a boss (2411) is arranged at one end of the pin body (241), and the pin body (241) passes through the two first connecting plate bodies (21), the second connecting plate body (22) and one fixing plate (23) far away from the other connecting plate assembly (2); And the blocking piece (242) is arranged at the other end of the pin body (241) far away from the boss (2411).
  5. 5. A connecting structure for hoisting as claimed in claim 3, characterized in that each of the fasteners (25) is a double nut bolt.
  6. 6. A connection structure for hoisting as claimed in claim 3, further comprising: The lower extreme of two second connecting plate bodies (22) is provided with two connection through-holes (221) relatively, the one end of hanging point lower shaft (3) is equipped with flange (31), hanging point lower shaft (3) pass two connection through-hole (221) just hanging point lower shaft (3) with wait to lift by crane equipment (5) and dismantle and be connected, insurance bolt (6) are located hanging point lower shaft (3) are gone up and are kept away from the one end of flange (31).
  7. 7. A connection structure for hoisting as claimed in claim 2, characterized in that: Both first connecting plate bodies (21) are U-shaped plates.
  8. 8. A connection structure for hoisting as claimed in claim 2, characterized in that: The two first connecting plate bodies (21) and the second connecting plate bodies (22) are made of steel materials.
  9. 9. A connecting structure for hoisting according to claim 2, characterized in that the mounting groove (211) is a vertically arranged elongated groove.
  10. 10. A hoisting system comprising a connection for hoisting according to any one of claims 1-9.

Description

Connecting structure for hoisting and hoisting system Technical Field The utility model relates to the technical field of bridge construction, in particular to a connecting structure for hoisting and a hoisting system. Background In the bridge construction process, a cable hoisting system is generally adopted for hoisting construction, and the cable hoisting system mainly comprises a tower, a bearing system, a hoisting system, an anchorage system, a cable saddle system, a cable wind system and the like. In the prior art, a steel wire rope is generally adopted to form a connecting structure in a hoisting system to directly bear force, but the steel wire rope has higher risks of wire breakage and wire slipping during hoisting construction. Disclosure of utility model The embodiment of the utility model provides a connecting structure for hoisting and a hoisting system, which are used for solving the technical problem that the risk of wire breakage and wire slipping is high when hoisting equipment and equipment to be hoisted are connected by adopting a steel wire rope in the related technology. In a first aspect, an embodiment of the present utility model provides a connection structure for hoisting, where the connection structure includes a hoisting point upper shaft, two connection plate assemblies, and a hoisting point lower shaft, where the hoisting point upper shaft is movably connected with a lower hanger of a hoisting device; the two connecting plate assemblies are movably arranged on the upper shaft of the lifting point at intervals; The lower shafts of the hanging points are movably arranged at the lower ends of the two connecting plate assemblies and are used for detachably connecting the lower ends of the two connecting plate assemblies with equipment to be lifted. In some embodiments, each of the web assemblies comprises: The two first connecting plate bodies are respectively provided with a mounting groove, and the upper shaft of the lifting point penetrates through each mounting groove to be connected with each first connecting plate body; The top of the second connecting plate body is clamped between the bottoms of the two first connecting plate bodies and detachably connected with the two first connecting plate bodies. In some embodiments, each of the web assemblies further comprises: The two fixing plates are respectively arranged on one side, far away from the second connecting plate body, of the two first connecting plate bodies; the two connecting shafts are transversely arranged at two sides of the mounting groove at intervals, and each connecting shaft is connected with the two first connecting plate bodies, the second connecting plate body and one fixing plate far away from the other connecting plate assembly; At least two fasteners are arranged at intervals transversely, and two ends of each fastener are respectively connected with two fixing plates. In some embodiments, each of the connection shafts comprises: The pin body penetrates through the two first connecting plate bodies, the second connecting plate bodies and one fixing plate far away from the other connecting plate assembly; And the blocking piece is arranged at the other end of the pin body, which is far away from the boss. In some embodiments, each of the fasteners is a double nut bolt. In some embodiments, further comprising: the lower extreme of two the second connecting plate body is provided with two connection through-holes relatively, the one end of hoisting point lower shaft is equipped with the flange, the hoisting point lower shaft passes two connection through-holes just the hoisting point lower shaft with wait to lift by crane equipment and dismantle the connection, the insurance bolt is located the hoisting point lower epaxial one end of keeping away from the flange. In some embodiments, both of the first connection plates are U-shaped plates. In some embodiments, both the first and second connection plates are made of steel. In some embodiments, the mounting groove is a vertically disposed elongated groove. In a second aspect, an embodiment of the present utility model provides a hoisting system, including a connection structure for hoisting as described above. The technical scheme provided by the utility model has the beneficial effects that: The embodiment of the utility model provides a connecting structure and a lifting system for lifting, wherein the connecting structure is provided with an upper lifting point shaft, two connecting plate assemblies and a lower lifting point shaft, the upper lifting point shaft is used for being movably connected with a lower hanging frame of lifting equipment, the two connecting plate assemblies are movably arranged on the upper lifting point shaft at intervals, the lower lifting point shaft is movably arranged at the lower ends of the two connecting plate assemblies, and the lower ends of the two connecting plate assemblies are detachably connected with the equipment to b