Building construction hoisting device

Abstract

The utility model discloses a building construction hoisting device and relates to the technical field of hoisting devices. Comprising a fixing plate, a mounting frame is fixed to the top end of the fixing plate, a first connecting rod is inserted into one side of the mounting frame in a penetrating mode, a second connecting rod is inserted into the other side of the mounting frame in a penetrating mode, a first threaded groove is formed in the outer wall of the first connecting rod, and a second threaded groove is formed in the outer wall of the second connecting rod; and a second limiting ring is screwed on the second threaded groove. The first limiting ring is rotated down from the first connecting rod, then the first connecting rod can be drawn down, the winding reel is not limited between the first limiting plate and the second limiting plate any more, the winding reel can be detached, then a first inserting groove in a new winding reel is aligned with the outer wall of the second connecting rod to be inserted into the second connecting rod, and therefore the winding reel can be detached. The limiting piece on the first connecting rod is inserted into the second inserting groove to achieve connection of the first connecting rod and the second connecting rod.

Description

Technical Field

[0001] The utility model relates to the technical field of hoists, in particular to a building construction hoist. Background Art

[0002] During construction, in order to lift building materials from the ground to the construction floor, a lifting device is generally installed on the scaffolding to facilitate the handling of building materials during the construction process. However, an existing construction lifting device (Announcement No.: CN221662419U) has the following disadvantages during use:

[0003] The winding drum 1 and the winding drum 2 are respectively installed on the outer wall of the rotating shaft 1 and the outer wall of the rotating shaft 2, and the rotating shaft 1 and the rotating shaft 2 are respectively rotatably installed on the fixing frame 1 and the fixing frame 2. The rotating shaft 1 and the rotating shaft 2 are respectively installed with the synchronous pulley 1 and the synchronous pulley 2. When the winding drum 1 or the winding drum 2 is damaged later, it is necessary to remove the synchronous pulley 1 or the synchronous pulley 2 before removing the winding drum 1 or the winding drum 2, which is relatively inconvenient. For this reason, this patent proposes a construction hoist to solve the above problem. Utility Model Content

[0004] The purpose of the present utility model is to provide a construction hoist to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a construction hoist, comprising a fixing plate, a mounting bracket fixed to the top of the fixing plate, a first connecting rod inserted through one side of the mounting bracket, a second connecting rod inserted through the other side of the mounting bracket, a first threaded groove provided on the outer wall of the first connecting rod, a second threaded groove provided on the outer wall of the second connecting rod, a first limiting ring screwed on the first threaded groove, a second limiting ring screwed on the second threaded groove, a limiting piece fixed on one end of the first connecting rod close to the second connecting rod, a second slot provided on one end of the second connecting rod close to the first connecting rod, the limiting piece inserted in the second slot, a winding reel inserted between the outer walls of the first connecting rod and the second connecting rod.

[0006] Preferably, the outer wall of the first connecting rod and the outer wall of the second connecting rod are respectively fixed with a first limit plate and a second limit plate, the winding drum is located between the first limit plate and the second limit plate, the inner wall of the winding drum is provided with a first slot, the outer wall of the first connecting rod and the outer wall of the second connecting rod are both fixed with a first limit strip, the first limit strip is located between the first limit plate and the second limit plate, and the first limit strip is inserted into the first slot.

[0007] Preferably, a second limit bar is fixed to the outer wall of the second connecting rod, and the second limit bar is located on the outside of the mounting bracket. The first rotating wheel is inserted into the outer wall of the second connecting rod and the second limit bar, and a fixing bracket is fixed to the top of the fixing plate. A rotating rod is rotatably connected between the inner walls on both sides of the fixing bracket, and a motor is fixed to one side of the fixing bracket. The output end of the motor passes through the fixing bracket and is fixed to the rotating rod. The second rotating wheel is installed on the outer wall of the rotating rod, and a belt is provided between the first rotating wheel and the second rotating wheel.

[0008] Preferably, the second limiting ring contacts the outer side of the first rotating wheel, and the first limiting ring contacts the outer side of the mounting bracket.

[0009] Preferably, a connecting frame is fixed to the end of the fixed plate, and a limiting roller is rotatably connected inside the connecting frame.

[0010] Preferably, a rope is wound around the winding drum, a mounting plate is installed at the bottom end of the rope, and a hook is installed at the bottom end of the mounting plate.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] By rotating the first limiting ring off the first connecting rod, the first connecting rod can be pulled out, so that the winding reel is no longer restricted between the first limiting plate and the second limiting plate, and the winding reel can be removed. Then, the first slot inside the new winding reel is aligned with the outer wall of the second connecting rod and inserted, and the limiting piece on the first connecting rod is inserted into the second slot to achieve the connection between the first connecting rod and the second connecting rod. Then, the first limiting ring is screwed to the outer wall of the first connecting rod to complete the installation of the winding reel. The installation is relatively simple, so that when the winding reel is damaged and needs to be replaced later, the staff can quickly replace it. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a top view of the utility model;

[0015] Figure 3 This is a schematic diagram of the winding bobbin structure of the present utility model;

[0016] Figure 4 This is a schematic diagram of the first connecting rod structure of the present utility model.

[0017] In the figure: 1. fixing plate; 2. mounting frame; 3. first connecting rod; 4. second connecting rod; 5. first limiting ring; 6. second limiting ring; 7. first limiting plate; 8. second limiting plate; 9. winding drum; 10. first rotating wheel; 11. fixing frame; 12. second rotating wheel; 13. belt; 14. motor; 15. first thread groove; 16. first limiting strip; 17. first slot; 18. limiting member; 19. second slot. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] During the construction process, in order to lift construction materials from the ground to the construction floor, lifting equipment is generally built on the scaffolding to facilitate the transportation of construction materials during the construction process. The construction hoist provided by the utility model is provided with an easily disassembled first connecting rod 3, so that when the winding drum 9 is damaged and needs to be replaced, it can be quickly disassembled.

[0020] like Figures 1-4 As shown, the utility model provides a technical solution: a construction hoist, comprising a fixing plate 1, a mounting frame 2 is fixed to the top of the fixing plate 1, a first connecting rod 3 is inserted through one side of the mounting frame 2, and a second connecting rod 4 is inserted through the other side of the mounting frame 2, the outer wall of the first connecting rod 3 is provided with a first thread groove 15, the outer wall of the second connecting rod 4 is provided with a second thread groove, a first limiting ring 5 is screwed on the first thread groove 15, and a second limiting ring 6 is screwed on the second thread groove, a limiting member 18 is fixed on one end of the first connecting rod 3 close to the second connecting rod 4, a second slot 19 is provided on one end of the second connecting rod 4 close to the first connecting rod 3, the limiting member 18 is inserted in the second slot 19, and a winding reel 9 is inserted between the outer walls of the first connecting rod 3 and the second connecting rod 4. The outer wall of the first connecting rod 3 and the outer wall of the second connecting rod 4 are respectively fixed with the first limiting plate 7 and the second limiting plate 8, the winding drum 9 is located between the first limiting plate 7 and the second limiting plate 8, and the inner wall of the winding drum 9 is provided with a first slot 17. The outer wall of the first connecting rod 3 and the outer wall of the second connecting rod 4 are both fixed with a first limiting strip 16, the first limiting strip 16 is located between the first limiting plate 7 and the second limiting plate 8, and the first limiting strip 16 is inserted into the first slot 17.

[0021] It should be noted that when the winding reel 9 needs to be removed, the first limiting ring 5 can be rotated off the first connecting rod 3, and then the first connecting rod 3 can be pulled out, so that the winding reel 9 is no longer restricted between the first limiting plate 7 and the second limiting plate 8, and then the winding reel 9 is removed, and the first slot 17 inside the new winding reel 9 is aligned with the outer wall of the second connecting rod 4 and inserted, and the limiting piece 18 on the first connecting rod 3 is inserted into the second slot 19 to realize the connection between the first connecting rod 3 and the second connecting rod 4. The winding reel 9 is restricted between the first limiting plate 7 and the second limiting plate 8, and then the first limiting ring 5 is screwed to the outer wall of the first connecting rod 3, so that the first connecting rod 3 is restricted on the mounting frame 2. In this way, the installation of the winding reel 9 is completed, and the operation is relatively simple.

[0022] like Figure 1 and Figure 2 As shown, a second limiting strip is fixed to the outer wall of the second connecting rod 4, and the second limiting strip is located on the outside of the mounting frame 2. A first rotating wheel 10 is inserted into the outer wall of the second connecting rod 4 and the second limiting strip. A fixing frame 11 is fixed to the top of the fixing plate 1. A rotating rod is rotatably connected between the inner walls of the two sides of the fixing frame 11. A motor 14 is fixed to one side of the fixing frame 11. The output end of the motor 14 passes through the fixing frame 11 and is fixed to the rotating rod. A second rotating wheel 12 is installed on the outer wall of the rotating rod. A belt 13 is provided between the first rotating wheel 10 and the second rotating wheel 12. The second limiting ring 6 contacts the outer side of the first rotating wheel 10, and the first limiting ring 5 contacts the outer side of the mounting frame 2. A connecting frame is fixed to the end of the fixing plate 1, and a limiting roller is rotatably connected to the connecting frame. A rope is wound around the winding drum 9, and a mounting plate is mounted at the bottom end of the rope, and a hook is mounted at the bottom end of the mounting plate.

[0023] It should be noted that by starting the motor 14, the motor 14 drives the rotating rod to rotate, the rotation of the rotating rod drives the second wheel 12 to rotate, the rotation of the second wheel 12 drives the belt 13 to rotate, the rotation of the belt 13 drives the first wheel 10 to rotate, thereby causing the second connecting rod 4 to rotate, and the rotation of the second connecting rod 4 drives the first connecting rod 3 to rotate, thereby causing the winding drum 9 to rotate to realize the retraction and release of the rope, the second limiting ring 6 is used to fix the first wheel 10 to the outer wall of the second connecting rod 4, and the first limiting ring 5 is used to limit the first connecting rod 3 between the mounting frame 2 and the second connecting rod 4.

[0024] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is limited by the accompanying embodiments and their equivalents.

Claims

1. A construction hoist, comprising a fixing plate (1), characterized in that: A mounting frame (2) is fixed to the top of the fixing plate (1), a first connecting rod (3) is inserted through one side of the mounting frame (2), a second connecting rod (4) is inserted through the other side of the mounting frame (2), a first thread groove (15) is provided on the outer wall of the first connecting rod (3), a second thread groove is provided on the outer wall of the second connecting rod (4), a first limiting ring (5) is screwed on the first thread groove (15), a second limiting ring (6) is screwed on the second thread groove, a limiting member (18) is fixed on one end of the first connecting rod (3) close to the second connecting rod (4), a second slot (19) is provided on one end of the second connecting rod (4) close to the first connecting rod (3), the limiting member (18) is inserted into the second slot (19), and a winding drum (9) is inserted between the outer walls of the first connecting rod (3) and the second connecting rod (4).

2. A construction hoist according to claim 1, characterized in that: The outer wall of the first connecting rod (3) and the outer wall of the second connecting rod (4) are respectively fixed with a first limiting plate (7) and a second limiting plate (8); the winding drum (9) is located between the first limiting plate (7) and the second limiting plate (8); the inner wall of the winding drum (9) is provided with a first slot (17); the outer wall of the first connecting rod (3) and the outer wall of the second connecting rod (4) are both fixed with a first limiting strip (16); the first limiting strip (16) is located between the first limiting plate (7) and the second limiting plate (8); and the first limiting strip (16) is inserted into the first slot (17).

3. A construction hoist according to claim 1, characterized in that: A second limiting strip is fixed to the outer wall of the second connecting rod (4), and the second limiting strip is located on the outer side of the mounting frame (2). A first rotating wheel (10) is inserted into the outer walls of the second connecting rod (4) and the second limiting strip. A fixing frame (11) is fixed to the top of the fixing plate (1). A rotating rod is rotatably connected between the inner walls of both sides of the fixing frame (11). A motor (14) is fixed to one side of the fixing frame (11). The output end of the motor (14) passes through the fixing frame (11) and is fixed to the rotating rod. A second rotating wheel (12) is installed on the outer wall of the rotating rod. A belt (13) is provided between the first rotating wheel (10) and the second rotating wheel (12).

4. A construction hoist according to claim 1, characterized in that: The second limiting ring (6) contacts the outer side of the first rotating wheel (10), and the first limiting ring (5) contacts the outer side of the mounting frame (2).

5. A construction hoist according to claim 1, characterized in that: A connecting frame is fixed to the end of the fixed plate (1), and a limiting roller is rotatably connected inside the connecting frame.

6. A construction hoist according to claim 1, characterized in that: A rope is wound on the winding drum (9), a mounting plate is installed at the bottom end of the rope, and a hook is installed at the bottom end of the mounting plate.

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