Hoisting structure of prefabricated external wall panel

Abstract

The utility model discloses a hoisting structure of a prefabricated external wall panel, which relates to the field of hoisting equipment, and comprises a hoisting rope, the bottom end of the hoisting rope is fixedly connected with a hoisting beam, the top of the hoisting beam is fixedly connected with a motor, an output shaft of the motor is fixedly connected with a worm through a coupler, the inside of the hoisting beam is movably connected with a rotating rod, and the rotating rod is fixedly connected with the worm through a coupler. A worm wheel is fixedly connected to the outer wall of the rotating rod, a winding roller is fixedly connected to the outer wall of the rotating rod, a lifting chain is fixedly connected to the outer wall of the winding roller, a sleeve block is fixedly connected to the bottom end of the lifting chain, a threaded groove is formed in the sleeve block, a positioning groove is formed in the sleeve block, and a bolt is movably connected to the interior of the threaded groove; a lifting ring is installed on the outer wall of the sleeve block, the bottom of the lifting ring is fixedly connected with the prefabricated wall panel, the motor is started, the worm wheel rotates, the two winding rollers fixedly connected with the outer wall of the rotating rod are driven to rotate at the same time, the lifting chain is wound, and the effect of conveniently and stably lifting the prefabricated outer wall panel is achieved.

Description

Technical Field

[0001] The utility model relates to the field of hoisting equipment, in particular to a hoisting structure of a prefabricated exterior wall panel. Background Art

[0002] As residential buildings gradually enter industrial mass production, prefabricated concrete wall panel components need to be hoisted and installed after being produced in the factory. Since the prefabricated exterior wall panels are relatively large in size and weight, the current hoisting structure has poor stability for the hoisting and installation of prefabricated exterior wall panels. Therefore, a hoisting structure for prefabricated exterior wall panels is needed.

[0003] The existing hoisting structure of prefabricated exterior wall panels is inconvenient to stably lift the prefabricated exterior wall panels during use, and the current hoisting of prefabricated exterior wall panels mostly uses a hook to hook the preinstalled lifting ring on the top of the prefabricated exterior wall panels. There is a risk of decoupling between the hook and the lifting ring, which affects the safety of the hoisting. Therefore, a hoisting structure for prefabricated exterior wall panels is urgently needed. Utility Model Content

[0004] Based on this, the purpose of the utility model is to provide a hoisting structure for prefabricated exterior wall panels to solve the problem that the existing hoisting structure for prefabricated exterior wall panels is inconvenient for stably lifting the prefabricated exterior wall panels and for protecting the lifting rings from unhooking.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hoisting structure for prefabricated exterior wall panels, comprising a hoisting rope, the bottom end of the hoisting rope is fixedly connected to a hoisting beam, the top of the hoisting beam is fixedly connected to a motor, the output shaft of the motor is fixedly connected to a worm gear through a coupling, the interior of the hoisting beam is movably connected to a rotating rod, the outer wall of the rotating rod is fixedly connected to a worm gear, the outer wall of the rotating rod is fixedly connected to a roller, and the outer wall of the roller is fixedly connected to a hoisting chain.

[0006] The bottom end of the lifting chain is fixedly connected with a sleeve block, a threaded groove is provided inside the sleeve block, a positioning groove is provided inside the sleeve block, a bolt is movably connected inside the threaded groove, a lifting ring is installed on the outer wall of the sleeve block, and a prefabricated wall panel is fixedly connected to the bottom of the lifting ring.

[0007] Preferably, the worm wheel forms a rotating structure with the suspension beam through a rotating rod, and the worm is meshingly connected with the worm wheel.

[0008] Preferably, the winding roller forms a rotating structure through a rotating rod and a suspension beam, and the winding roller is symmetrically arranged with respect to the central axis of the rotating rod.

[0009] Preferably, the bolt is threadably connected to the sleeve block via a thread groove, and the bolt is adapted to the thread groove.

[0010] Preferably, the bolt is engaged and connected with the sleeve block through a positioning groove, and one end of the bolt has the same diameter as the positioning groove.

[0011] Preferably, a through hole is provided inside the hanging ring, and the hanging ring is symmetrically arranged with respect to the central axis of the prefabricated wall panel.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model is provided with a motor, a worm, a rotating rod, a worm wheel, a roller, a lifting chain, a sleeve block and a prefabricated wall panel. By starting the motor, the worm can be rotated, the worm wheel can be rotated, and the two rollers fixedly connected to the outer wall of the rotating rod can be driven to rotate at the same time, so that the lifting chain is wound up, and the sleeve block is driven to move, so that the prefabricated wall panel is lifted for installation, which has the effect of facilitating the stable lifting of the prefabricated exterior wall panel;

[0014] 2. The utility model provides a sleeve block, a threaded groove, a positioning groove, a bolt and a lifting ring. By placing the sleeve block on both sides of the outer wall of the lifting ring and rotating the bolt, the bolt can be threadedly connected to the sleeve block through the threaded groove, so that the bolt can pass through the through hole opened inside the lifting ring, and one end of the bolt can be inserted into the positioning groove for limiting, which plays the effect of preventing the lifting ring from being unhooked and improves the safety of the lifting operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 This is a three-dimensional cross-sectional view of the utility model hanging beam;

[0017] Figure 3 For this utility model Figure 2 A magnified view of the structure at center;

[0018] Figure 4 It is a three-dimensional diagram of the set of blocks of the utility model.

[0019] In the figure: 1. lifting rope; 2. lifting beam; 3. motor; 4. worm; 5. rotating rod; 6. worm wheel; 7. roller; 8. lifting chain; 9. sleeve block; 10. threaded groove; 11. positioning groove; 12. bolt; 13. lifting ring; 14. prefabricated wall panel. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0021] The following describes an embodiment of the utility model based on its overall structure.

[0022] See also Figure 1-4A lifting structure for a prefabricated exterior wall panel comprises a lifting rope 1, the bottom end of the lifting rope 1 is fixedly connected to a lifting beam 2, the top of the lifting beam 2 is fixedly connected to a motor 3, the output shaft of the motor 3 is fixedly connected to a worm 4 through a coupling, a rotating rod 5 is movably connected inside the lifting beam 2, the outer wall of the rotating rod 5 is fixedly connected to a worm gear 6, the outer wall of the rotating rod 5 is fixedly connected to a roller 7, the outer wall of the roller 7 is fixedly connected to a lifting chain 8, the worm gear 6 forms a rotating structure with the lifting beam 2 through the rotating rod 5, and the worm 4 is meshingly connected to the worm gear 6, the roller 7 forms a rotating structure with the lifting beam 2 through the rotating rod 5, and the roller 7 is symmetrically arranged with the central axis of the rotating rod 5, which can facilitate the stable lifting of the prefabricated exterior wall panel.

[0023] See also Figure 1-4 A lifting structure for a prefabricated exterior wall panel, wherein a sleeve block 9 is fixedly connected to the bottom end of a lifting chain 8, a threaded groove 10 is provided inside the sleeve block 9, a positioning groove 11 is provided inside the sleeve block 9, a bolt 12 is movably connected inside the threaded groove 10, a lifting ring 13 is installed on the outer wall of the sleeve block 9, a prefabricated wall panel 14 is fixedly connected to the bottom of the lifting ring 13, the bolt 12 is threadedly connected to the sleeve block 9 through the threaded groove 10, and the bolt 12 is adapted to the threaded groove 10, the bolt 12 is snap-connected to the sleeve block 9 through the positioning groove 11, and one end of the bolt 12 has the same diameter as the positioning groove 11, a through hole is provided inside the lifting ring 13, and the lifting ring 13 is symmetrically arranged with the central axis of the prefabricated wall panel 14 to prevent the lifting ring 13 from being unhooked.

[0024] Working principle: When in use, by placing the sleeve block 9 on both sides of the outer wall of the lifting ring 13, the bolt 12 is rotated. Since the bolt 12 is threadedly connected with the sleeve block 9 through the threaded groove 10, the bolt 12 can pass through the through hole opened inside the lifting ring 13, and one end of the bolt 12 is inserted into the positioning groove 11 for limiting, which plays a role in preventing the lifting ring 13 from being unhooked, thereby improving the safety of the lifting operation. By starting the motor 3, the worm 4 can be rotated, and the worm 4 is meshed with the worm wheel 6, so that the worm wheel 6 can be rotated, driving the two rollers 7 fixedly connected to the outer wall of the rotating rod 5 to rotate at the same time, so that the lifting chain 8 is retracted, driving the sleeve block 9 to move, so that the prefabricated wall panel 14 fixedly connected to the bottom of the lifting ring 13 is lifted for installation. Since the lifting ring 13 is provided with two groups, the stability of the lifting can be improved, which plays a role in facilitating the stable lifting of the prefabricated exterior wall panel. In this way, the use process of the device is completed. The content not described in detail in this specification belongs to the prior art known to professional and technical personnel in this field.

[0025] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the protection content of the present invention.

[0026] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A hoisting structure for a prefabricated exterior wall panel, comprising a hoisting rope (1), characterized in that: The bottom end of the suspension rope (1) is fixedly connected to a suspension beam (2), the top of the suspension beam (2) is fixedly connected to a motor (3), the output shaft of the motor (3) is fixedly connected to a worm (4) via a coupling, the interior of the suspension beam (2) is movably connected to a rotating rod (5), the outer wall of the rotating rod (5) is fixedly connected to a worm wheel (6), the outer wall of the rotating rod (5) is fixedly connected to a winding roller (7), and the outer wall of the winding roller (7) is fixedly connected to a suspension chain (8); The bottom end of the lifting chain (8) is fixedly connected to a sleeve block (9), a threaded groove (10) is provided inside the sleeve block (9), a positioning groove (11) is provided inside the sleeve block (9), a bolt (12) is movably connected inside the threaded groove (10), a lifting ring (13) is installed on the outer wall of the sleeve block (9), and a prefabricated wall panel (14) is fixedly connected to the bottom of the lifting ring (13).

2. The hoisting structure of a prefabricated exterior wall panel according to claim 1, characterized in that: The worm wheel (6) forms a rotating structure with the suspension beam (2) through the rotating rod (5), and the worm (4) is meshingly connected with the worm wheel (6).

3. The hoisting structure of a prefabricated exterior wall panel according to claim 1, characterized in that: The winding roller (7) forms a rotating structure with the rotating rod (5) and the suspension beam (2), and the winding roller (7) is symmetrically arranged with respect to the central axis of the rotating rod (5).

4. The hoisting structure of a prefabricated exterior wall panel according to claim 1, characterized in that: The bolt (12) is threadedly connected to the sleeve block (9) via the thread groove (10), and the bolt (12) is matched with the thread groove (10).

5. The hoisting structure of a prefabricated exterior wall panel according to claim 1, characterized in that: The bolt (12) is snap-connected with the sleeve block (9) via the positioning groove (11), and one end of the bolt (12) has the same diameter as the positioning groove (11).

6. The hoisting structure of a prefabricated exterior wall panel according to claim 1, characterized in that: A through hole is provided inside the hanging ring (13), and the hanging ring (13) is symmetrically arranged with respect to the central axis of the prefabricated wall panel (14).

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