Building engineering hoisting structure

Abstract

The utility model discloses a hoisting structure for constructional engineering, which relates to the field of constructional engineering construction and comprises a base, a rotating component, a belt wheel fixing shaft, a motor, a support arm, a first belt wheel, a winch, a second belt wheel and a belt, a positive and negative thread adjusting rod is arranged inside the support arm, and a plurality of guide rods are arranged outside the support arm; the right-hand and left-hand thread adjusting rod is provided with two adjusting wheels; a pulley is arranged on the adjusting wheel, and steel rope fixing arms are arranged on the two sides of the adjusting wheel. By means of the structure, when goods are hoisted, the distance between the two strands of steel ropes can be adjusted according to the size and the shape of the goods, the steel ropes in the hoisting process can be limited through the steel rope fixing arms, the steel ropes are made to be more stable, and the stability and the safety of a hoisting structure of constructional engineering are further improved.

Description

Technical Field

[0001] The utility model relates to the field of building engineering construction, in particular to a building engineering hoisting structure. Background Art

[0002] The hoisting structure of construction engineering refers to the structural system used to hoist building components, equipment, etc. It is usually composed of hoisting steel cables, hoisting equipment, supporting structures, connectors, etc. In construction engineering, hoisting structures are widely used in the installation of various building components, such as steel structures, concrete structures, etc. Through reasonable hoisting design and construction, accurate installation and stable support of building components can be ensured, and construction efficiency and safety can be improved.

[0003] When the construction engineering hoisting structure is working, different hoisting methods are used to hoist the construction materials due to the different sizes and shapes of the construction materials. Most of the existing construction engineering hoisting structures use single-strand steel rope structures to hoist the goods, which is not safe and stable. During the hoisting process, the goods are easily collided with other objects, resulting in a certain degree of displacement, and even rotation. When the steel rope breaks, the single-strand steel rope structure cannot guarantee the safety of the workers and facilities below. Therefore, we propose a construction engineering hoisting structure to solve the above-mentioned problems. Utility Model Content

[0004] The purpose of the utility model is to provide a construction engineering hoisting structure to solve the problem proposed in the above background technology that most of the existing construction engineering hoisting structures use a single-strand steel rope structure to lift goods. During the lifting process, the single-strand steel rope structure cannot guarantee the stability of the goods and cannot provide certain protection for the workers and facilities below when the steel rope breaks.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A construction engineering hoisting structure comprises a base and a rotating component, wherein a pulley fixing shaft is arranged inside one side of the rotating component, a motor is arranged on the rotating component near the pulley fixing shaft, a support arm is arranged on the other side of the rotating component, a first pulley is arranged on one side of the pulley fixing shaft, two winches are arranged at both ends of the pulley fixing shaft, a second pulley is arranged on the motor, and belts are arranged on the first pulley and the second pulley;

[0007] A forward and reverse threaded adjustment rod is arranged inside the support arm, a plurality of guide rods are arranged outside the support arm, the forward and reverse threaded adjustment rod is provided with two adjustment wheels, a pulley is arranged on the adjustment wheel, steel rope fixing arms are arranged on both sides of the adjustment wheel, a steel rope is arranged on the top of the pulley, and a hook is arranged at the end of the steel rope away from the pulley.

[0008] Furthermore, a rotating component is provided on the top of the base, the rotating component is rotatably connected to the base via a bearing, the pulley fixing shaft is rotatably connected inside the rotating component via a bearing, the first pulley is fixedly connected to the pulley fixing shaft via a screw, the capstan is fixedly connected to the pulley fixing shaft via a screw, the motor is fixedly connected to the rotating component via a screw, and the support arm is fixedly connected to the rotating component via a screw.

[0009] Furthermore, a second pulley is provided on the side of the motor close to the first pulley, the second pulley is fixedly connected to the motor drive shaft by screws, and a belt is provided on the second pulley, and the belt is movably connected to the first pulley and the second pulley.

[0010] Furthermore, a forward and reverse thread adjustment rod is arranged inside the side of the support arm away from the rotating part, and a plurality of guide rods are evenly arranged axially outside the side of the support arm away from the rotating part. The forward and reverse thread adjustment rod is rotatably connected inside the support arm through a bearing, and the guide rod is fixedly connected to the support arm through a screw.

[0011] Furthermore, two adjusting wheels are respectively provided at both ends of the forward and reverse thread adjusting rod, the adjusting wheel passes through the guide rod and is movably connected to the forward and reverse thread adjusting rod, the pulley is slidably connected to the adjusting wheel, and the steel rope fixing arm is fixedly connected to the adjusting wheel by a screw.

[0012] Furthermore, one end of the steel rope is fixedly connected to the winch, the other end of the steel rope is fixedly connected to the pulley, and the hook is slidably connected to the steel rope.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model has a forward and reverse thread adjustment rod arranged inside the support arm, the forward and reverse thread adjustment rod is provided with two adjustment wheels, a pulley is arranged on the adjustment wheel, a steel rope is arranged on the top of the pulley, and a hook is arranged at the end of the steel rope away from the pulley. In this process, by rotating the forward and reverse thread adjustment rod, the forward and reverse thread adjustment rod pushes the adjusting wheels on both sides, thereby adjusting the position of the pulley. When the hoisting structure of the construction project is working, the position of the pulleys on both sides can be adjusted according to the size and shape of the goods, and when the steel rope on one side breaks, the steel rope on the other side can play a buffering role for the falling goods, providing time for the staff to evacuate.

[0015] 2. The utility model can restrict the steel rope during lifting by means of the steel rope fixing arms arranged on both sides of the adjusting wheel, thereby preventing the steel rope from shaking due to the influence of the cargo, and further improving the stability of the lifting structure of the construction project. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the side installation structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the rear installation structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the top installation structure of the support arm of the utility model.

[0020] Figure numerals: 1. base; 2. rotating part; 3. pulley fixing shaft; 4. motor; 5. support arm; 6. first pulley; 7. capstan; 8. second pulley; 9. belt; 10. positive and negative thread adjustment rod; 11. guide rod; 12. adjustment wheel; 13. pulley; 14. steel rope fixing arm; 15. steel rope; 16. hook. DETAILED DESCRIPTION

[0021] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-Figure 4 The utility model provides a technical solution: a construction engineering hoisting structure, including a base 1, a rotating component 2, a pulley fixing shaft 3 is arranged inside one side of the rotating component 2, a motor 4 is arranged on the rotating component 2 near the pulley fixing shaft 3, a support arm 5 is arranged on the other side of the rotating component 2, a first pulley 6 is arranged on one side of the pulley fixing shaft 3, two winches 7 are arranged at both ends of the pulley fixing shaft 3, the motor 4 is provided with a second pulley 8, and a belt 9 is arranged on the first pulley 6 and the second pulley 8;

[0023] A forward and reverse threaded adjustment rod 10 is arranged inside the support arm 5, and a plurality of guide rods 11 are arranged outside the support arm 5. The forward and reverse threaded adjustment rod 10 is provided with two adjusting wheels 12, a pulley 13 is arranged on the adjusting wheel 12, steel rope fixing arms 14 are arranged on both sides of the adjusting wheel 12, a steel rope 15 is arranged on the top of the pulley 13, and a hook 16 is arranged at the end of the steel rope 15 away from the pulley 13.

[0024] A rotating part 2 is provided on the top of the base 1, and the rotating part 2 is rotatably connected to the base 1 through a bearing, the pulley fixing shaft 3 is rotatably connected inside the rotating part 2 through a bearing, the first pulley 6 is fixedly connected to the pulley fixing shaft 3 through a screw, the capstan 7 is fixedly connected to the pulley fixing shaft 3 through a screw, the motor 4 is fixedly connected to the rotating part 2 through a screw, and the support arm 5 is fixedly connected to the rotating part 2 through a screw. In this example, by providing the rotating part 2, when the goods arrive at the target layer, the goods can be rotated to make it more convenient to load and unload.

[0025] A second pulley 8 is provided on the side of the motor 4 close to the first pulley 6 , and the second pulley 8 is fixedly connected to the transmission shaft of the motor 4 by screws. A belt 9 is provided on the second pulley 8 , and the belt 9 is movably connected to the first pulley 6 and the second pulley 8 .

[0026] A forward and reverse thread adjustment rod 10 is arranged inside the support arm 5 on the side away from the rotating part 2, and a plurality of guide rods 11 are evenly arranged axially on the outside of the support arm 5 on the side away from the rotating part 2. The forward and reverse thread adjustment rod 10 is rotatably connected inside the support arm 5 through a bearing, and the guide rod 11 is fixedly connected to the support arm 5 through a screw.

[0027] Two adjusting wheels 12 are respectively arranged at both ends of the forward and reverse thread adjusting rod 10, the adjusting wheels 12 are movably connected to the forward and reverse thread adjusting rod 10 through the guide rod 11, the pulley 13 is slidably connected to the adjusting wheel 12, and the steel rope fixing arm 14 is fixedly connected to the adjusting wheel 12 by a screw. In this example, the position of the adjusting wheel 12 is adjusted by setting the forward and reverse thread adjusting rod 10.

[0028] One end of the steel rope 15 is fixedly connected to the winch 7 , the other end of the steel rope 15 is fixedly connected to the pulley 13 , and the hook 16 is slidably connected to the steel rope 15 .

[0029] Working principle: by setting the motor 4 on the top of the rotating part 2, the motor 4 drives the pulley fixed shaft 3 to rotate, the pulley fixed shaft 3 drives the winch 7, the winch 7 pulls the steel rope 15 to contract, and the goods are lifted. By setting the positive and negative thread adjustment rod 10 on the top of the support arm 5, the positive and negative thread adjustment rod 10 is rotated to push the adjusting wheels 12 on both sides, and then the position of the pulley 13 is adjusted. In this process, the position of the pulley 13 is adjusted according to the size and shape of the goods, so that the goods can be lifted more smoothly.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A construction engineering hoisting structure, characterized in that: The invention comprises a base (1) and a rotating component (2), wherein a pulley fixing shaft (3) is arranged inside one side of the rotating component (2), a motor (4) is arranged on the rotating component (2) on one side close to the pulley fixing shaft (3), a support arm (5) is arranged on the other side of the rotating component (2), a first pulley (6) is arranged on one side of the pulley fixing shaft (3), two capstans (7) are arranged at both ends of the pulley fixing shaft (3), a second pulley (8) is arranged on the motor (4), and belts (9) are arranged on the first pulley (6) and the second pulley (8); A forward and reverse threaded adjustment rod (10) is arranged inside the support arm (5), a plurality of guide rods (11) are arranged outside the support arm (5), the forward and reverse threaded adjustment rod (10) is provided with two adjustment wheels (12), a pulley (13) is arranged on the adjustment wheel (12), steel rope fixing arms (14) are arranged on both sides of the adjustment wheel (12), a steel rope (15) is arranged on the top of the pulley (13), and a hook (16) is arranged at one end of the steel rope (15) away from the pulley (13).

2. A construction engineering hoisting structure according to claim 1, characterized in that: A rotating component (2) is arranged on the top of the base (1); the rotating component (2) is rotatably connected to the base (1) via a bearing; the pulley fixing shaft (3) is rotatably connected inside the rotating component (2) via a bearing; the first pulley (6) is fixedly connected to the pulley fixing shaft (3) via a screw; the capstan (7) is fixedly connected to the pulley fixing shaft (3) via a screw; the motor (4) is fixedly connected to the rotating component (2) via a screw; and the support arm (5) is fixedly connected to the rotating component (2) via a screw.

3. A construction engineering hoisting structure according to claim 2, characterized in that: A second pulley (8) is arranged on the side of the motor (4) close to the first pulley (6); the second pulley (8) is fixedly connected to the transmission shaft of the motor (4) by means of screws; a belt (9) is arranged on the second pulley (8); the belt (9) is movably connected to the first pulley (6) and the second pulley (8).

4. A construction engineering hoisting structure according to claim 2, characterized in that: A forward and reverse threaded adjustment rod (10) is arranged inside the side of the support arm (5) away from the rotating component (2), and a plurality of guide rods (11) are evenly arranged axially outside the side of the support arm (5) away from the rotating component (2), the forward and reverse threaded adjustment rod (10) is rotatably connected inside the support arm (5) via a bearing, and the guide rod (11) is fixedly connected to the support arm (5) via a screw.

5. A construction engineering hoisting structure according to claim 1, characterized in that: Two adjusting wheels (12) are respectively arranged at both ends of the forward and reverse thread adjusting rod (10); the adjusting wheel (12) passes through the guide rod (11) and is movably connected to the forward and reverse thread adjusting rod (10); the pulley (13) is slidably connected to the adjusting wheel (12); and the steel rope fixing arm (14) is fixedly connected to the adjusting wheel (12) via a screw.

6. A construction engineering hoisting structure according to claim 1, characterized in that: One end of the steel rope (15) is fixedly connected to the winch (7), the other end of the steel rope (15) is fixedly connected to the pulley (13), and the hook (16) is slidably connected to the steel rope (15).

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