Steel pipe hoisting support

Abstract

The utility model discloses a steel pipe hoisting support which comprises a steel pipe hanging bracket, fixed pipe hoops are symmetrically arranged in the steel pipe hanging bracket, a movable groove is further formed in the steel pipe hanging bracket, and a first movable pipe hoop and a second movable pipe hoop are arranged in the movable groove respectively. The interior of the fixed pipe hoop is of the same structure as the interior of the first movable pipe hoop and the interior of the second movable pipe hoop, the fixed pipe hoop is movably connected with the first movable pipe hoop and the second movable pipe hoop, and linkage supports are symmetrically arranged at the front ends and the rear ends of the first movable pipe hoop and the second movable pipe hoop respectively. The middle end of the steel pipe hanging bracket is movably connected with a movable shaft, and driven gears are arranged at the front and rear ends of the movable shaft. According to the steel pipe hoisting bracket, the hoisting bracket is provided with six independent spaces, so that the steel pipe hoisting bracket has higher safety and efficiency during steel pipe hoisting, mutual collision among steel pipes can be effectively prevented, damage of the steel pipes in the hoisting process is reduced, and the service life of the steel pipes is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of lifting brackets, in particular to a steel pipe lifting bracket. Background Art

[0002] Traditional steel pipe hangers have some safety hazards and quality problems during the lifting process. Usually, the method of using steel wire ropes to bind and hoist through the lifting rope is widely used, but the steel pipes are easily damaged. During the traditional lifting process, the steel pipes often collide and rub against each other due to shaking, resulting in scratches, dents and other damage on the surface of the steel pipes, affecting the quality and service life of the steel pipes. Utility Model Content

[0003] The utility model aims to provide a steel pipe lifting bracket to solve the problem that the steel pipe is easily damaged during the lifting process mentioned in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a steel pipe lifting bracket, comprising a steel pipe hanger, wherein a fixed pipe hoop is symmetrically arranged inside the steel pipe hanger, and a movable groove is also arranged inside the steel pipe hanger, and a first movable pipe hoop and a second movable pipe hoop are respectively arranged inside the movable groove, and the interior of the fixed pipe hoop is the same structure as the interior of the first movable pipe hoop and the second movable pipe hoop, and the fixed pipe hoop is movably connected to the first movable pipe hoop and the second movable pipe hoop, and linkage brackets are symmetrically arranged at the front and rear ends of the first movable pipe hoop and the second movable pipe hoop;

[0005] A movable shaft is movably connected to the middle end of the steel pipe hanger, and driven gears are provided at the front and rear ends of the movable shaft. The upper and lower ends of the driven gear are respectively meshed and connected with the first rack and the second rack. The first rack is fixedly connected to the first movable pipe clamp through a linkage bracket, and the second rack is connected to the second movable pipe clamp through a linkage bracket.

[0006] As a preferred technical solution of the present invention, movable grooves are mirror-distributed at the front and rear ends of the steel pipe hanger, and guide rails are evenly distributed inside the movable grooves.

[0007] As a preferred technical solution of the present invention, the number of the guide rails is the same as the number of the first movable pipe hoop and the second movable pipe hoop, and the guide rails are slidably matched with the first movable pipe hoop and the second movable pipe hoop.

[0008] As a preferred technical solution of the present invention, a stepper motor is installed inside the steel pipe hanger, a pinion is connected to the output end of the stepper motor, a linkage gear is meshedly connected to the outer surface of the pinion, and the linkage gear is fixedly connected to the movable shaft.

[0009] As a preferred technical solution of the present invention, positioning blocks are respectively provided at the upper and lower ends of the first movable pipe hoop and the second movable pipe hoop, and positioning grooves adapted to the positioning blocks are opened at the upper and lower ends of the fixed pipe hoop.

[0010] As a preferred technical solution of the present invention, rubber pads and balls are respectively provided on the inner surfaces of the fixed pipe hoop, the first movable pipe hoop and the second movable pipe hoop. The balls are movably connected to the fixed pipe hoop, the first movable pipe hoop and the second movable pipe hoop, and the rubber pads are in a semi-arc shape.

[0011] Compared with the prior art, the beneficial effects of the steel pipe lifting bracket of the utility model are:

[0012] By adopting a stepper motor to drive the linkage gear and then drive the movable shaft, the first movable pipe clamp and the second movable pipe clamp can be moved horizontally, so that the lifting of the steel pipe is realized and the safety and efficiency of the steel pipe lifting are improved. A guide rail is arranged inside the steel pipe hanger, and the guide rail slides with the first movable pipe clamp and the second movable pipe clamp, thereby increasing the force-bearing area of ​​the first movable pipe clamp and the second movable pipe clamp, and also has a guiding function, thereby increasing the stability of the horizontal movement of the first movable pipe clamp and the second movable pipe clamp, and ensuring that the first movable pipe clamp and the second movable pipe clamp are fitted or separated from the corresponding fixed pipe clamp. Rubber pads and balls are respectively arranged on the inner surfaces of the fixed pipe clamp, the first movable pipe clamp and the second movable pipe clamp, and the rubber pad has a semi-arc shape structure. The balls movably connected at the bottom and symmetrically positioned not only assist the loading and unloading of the steel pipe and reduce friction, but also when the pipe clamps are fitted, the bottom end of the steel pipe can be squeezed by the balls, so that the steel pipe moves upward a distance, thereby ensuring that the steel pipe and the rubber pad fit together and avoiding the problem of loosening and shaking of the steel pipe during the clamping process. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall internal front view structure of the utility model;

[0014] Figure 2 This is a schematic diagram of a partial top view of the internal structure of the steel pipe hanger of the utility model;

[0015] Figure 3 It is a schematic diagram of the front view of the internal structure of the first movable pipe hoop and the second movable pipe hoop of the utility model.

[0016] In the figure: 1. steel pipe hanger; 2. fixed pipe clamp; 3. first movable pipe clamp; 4. second movable pipe clamp; 5. linkage bracket; 6. first rack; 7. second rack; 8. movable shaft; 9. driven gear; 10. movable groove; 11. guide rail; 12. stepping motor; 13. pinion; 14. linkage gear; 15. rubber pad; 16. ball; 17. positioning block. DETAILED DESCRIPTION

[0017] 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.

[0018] See also Figure 1-3 The utility model provides a technical solution: a steel pipe lifting bracket, including a steel pipe hanger 1, a fixed pipe hoop 2 is symmetrically arranged inside the steel pipe hanger 1, a movable groove 10 is also arranged inside the steel pipe hanger 1, a first movable pipe hoop 3 and a second movable pipe hoop 4 are respectively arranged inside the movable groove 10, the interior of the fixed pipe hoop 2 and the interior of the first movable pipe hoop 3 and the second movable pipe hoop 4 are of the same structure, the fixed pipe hoop 2 and the first movable pipe hoop 3 and the second movable pipe hoop 4 are movably connected, and the front and rear ends of the first movable pipe hoop 3 and the second movable pipe hoop 4 are symmetrically provided with linkage brackets 5;

[0019] A movable shaft 8 is movably connected to the middle end of the steel pipe hanger 1, and driven gears 9 are provided at the front and rear ends of the movable shaft 8. The upper and lower ends of the driven gear 9 are respectively meshed and connected with a first rack 6 and a second rack 7. The first rack 6 is fixedly connected to the first movable pipe clamp 3 through a linkage bracket 5, and the second rack 7 is interconnected with the second movable pipe clamp 4 through the linkage bracket 5.

[0020] The steel pipe hanger 1 has movable grooves 10 distributed in a mirror-like manner at the front and rear ends, and guide rails 11 are distributed at equal intervals inside the movable grooves 10. The movable grooves 10 are divided into two areas inside the steel pipe hanger 1 with a certain height difference, but the two movable grooves 10 have the same length, and the spacing between the guide rails 11 arranged inside is also the same. The number of first movable pipe hoops 3 and second movable pipe hoops 4 installed corresponding to the guide rails 11 is also the same. There are six first movable pipe hoops 3 and second movable pipe hoops respectively in the overall arrangement of the steel pipe hanger 1, three of which are arranged vertically in an upper and lower group, and two groups are symmetrically arranged front and back.

[0021] The number of guide rails 11 is the same as the number of the first movable pipe hoop 3 and the second movable pipe hoop 4, and the guide rails 11 are slidably matched with the first movable pipe hoop 3 and the second movable pipe hoop 4. The guide rails 11 can increase the force-bearing area of ​​the first movable pipe hoop 3 and the second movable pipe hoop 4, and also have a guiding function, thereby increasing the stability of the horizontal movement of the first movable pipe hoop 3 and the second movable pipe hoop 4, and ensuring that the first movable pipe hoop 3 and the second movable pipe hoop 4 are fitted or separated from the corresponding fixed pipe hoop 2.

[0022] A stepper motor 12 is installed inside the steel pipe hanger 1. A pinion 13 is connected to the output end of the stepper motor 12. The outer surface of the pinion 13 is meshed with a linkage gear 14. The linkage gear 14 is fixedly connected to the movable shaft 8. The stepper motor 12 drives the pinion 13 to rotate, and the pinion 13 meshes with the linkage gear 14 for transmission, thereby driving the movable shaft 8 fixedly connected to the linkage gear 14. Driven gears 9 are respectively provided at the front and rear ends of the movable shaft 8, which can mesh with the first rack 6 and the second rack 7 at the front and rear ends of the steel pipe hanger 1, thereby realizing the control of the horizontal movement of the first movable pipe clamp 3 and the second movable pipe clamp 4.

[0023] The upper and lower ends of the first movable pipe clamp 3 and the second movable pipe clamp 4 are respectively provided with positioning blocks 17, and the upper and lower ends of the fixed pipe clamp 2 are provided with positioning grooves adapted to the positioning blocks 17. During the horizontal movement of the first movable pipe clamp 3 and the second movable pipe clamp 4, in order to ensure that the positions correspond to the fixed pipe clamp 2, the positioning blocks 17 are used for guiding and positioning. The positioning blocks 17 of the first movable pipe clamp 3 and the second movable pipe clamp 4 are inserted into the preset positioning grooves in the fixed pipe clamp 2, thereby ensuring the fitting area of ​​the steel pipe and increasing the clamping stability.

[0024] The inner surfaces of the fixed pipe clamp 2, the first movable pipe clamp 3 and the second movable pipe clamp 4 are respectively provided with a rubber pad 15 and a ball 16, the ball 16 is movably connected to the fixed pipe clamp 2, the first movable pipe clamp 3 and the second movable pipe clamp 4, the rubber pad 15 is a semi-arc structure, the fixed pipe clamp 2, the first movable pipe clamp 3 and the second movable pipe clamp 4 are fixed in different ways, but their internal structures are the same, the specific structure includes the rubber pads 15 which are symmetrical at the top and are in a semi-arc shape when fitted, and the balls 16 which are movably connected at the bottom and are symmetrical in position. The balls 16 can not only assist in loading and unloading the steel pipe and reduce friction, but also when the pipe clamps are fitted, the bottom end of the steel pipe can be squeezed by the balls 16, so that the steel pipe is displaced upward a certain distance, thereby ensuring that the steel pipe is fitted with the rubber pad 15, and avoiding the problem of loosening and shaking of the steel pipe during the clamping process.

[0025] Working principle: The steel pipe is inserted from the fixed pipe clamp 2 at one end of the steel pipe hanger 1. A fixed groove with the same diameter as the fixed pipe clamp 2 is provided inside the steel pipe hanger 1. When the steel pipe passes through the fixed pipe clamp 2 at the other end, the stepper motor 12 is started to rotate the pinion 13. The pinion 13 meshes and transmits with the linkage gear 14, thereby driving the movable shaft 8 fixedly connected with the linkage gear 14. The front and rear ends of the movable shaft 8 are respectively provided with driven gears 9, which can mesh and transmit the first rack 6 and the second rack 7 at the front and rear ends of the steel pipe hanger 1, thereby realizing the control of the horizontal movement of the first movable pipe clamp 3 and the second movable pipe clamp 4. The guide rail 11 can increase the force-bearing area of ​​the first movable pipe clamp 3 and the second movable pipe clamp 4, and also has a guiding function, thereby increasing the stability of the horizontal movement of the first movable pipe clamp 3 and the second movable pipe clamp 4, and ensuring that the first movable pipe clamp 3 and the second movable pipe clamp 4 correspond to the fixed pipe clamps. 2 are fitted or separated from each other. In the process of horizontal movement of the first movable pipe clamp 3 and the second movable pipe clamp 4, in order to ensure that the positions correspond to the fixed pipe clamp 2, the positioning blocks 17 are used for guiding and positioning. The positioning blocks 17 of the first movable pipe clamp 3 and the second movable pipe clamp 4 are inserted into the preset positioning grooves in the fixed pipe clamp 2, so as to ensure the fitting area of ​​the steel pipe. The fixed pipe clamp 2, the first movable pipe clamp 3 and the second movable pipe clamp 4 are fixed in different ways, but their internal structures are the same. The specific structure includes rubber pads 15 that are symmetrical at the top and are in a semi-arc shape when fitted, and balls 16 that are movably connected at the bottom and symmetrical in position. The balls 16 can not only assist the loading and unloading of the steel pipe and reduce friction, but also when the pipe clamps are fitted, the balls 16 can squeeze the bottom end of the steel pipe to make the steel pipe move upward a distance, thereby ensuring that the steel pipe fits the rubber pad 15 and avoiding the problem of loosening and shaking of the steel pipe during the clamping process.

[0026] 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 steel pipe lifting bracket, characterized in that: The invention comprises a steel pipe hanger (1), wherein a fixed pipe hoop (2) is symmetrically arranged inside the steel pipe hanger (1), a movable groove (10) is also arranged inside the steel pipe hanger (1), a first movable pipe hoop (3) and a second movable pipe hoop (4) are arranged inside the movable groove (10), the interior of the fixed pipe hoop (2) and the interior of the first movable pipe hoop (3) and the second movable pipe hoop (4) are of the same structure, the fixed pipe hoop (2) is movably connected to the first movable pipe hoop (3) and the second movable pipe hoop (4), and linkage brackets (5) are symmetrically arranged at the front and rear ends of the first movable pipe hoop (3) and the second movable pipe hoop (4); A movable shaft (8) is movably connected to the middle end of the steel pipe hanger (1), and driven gears (9) are provided at the front and rear ends of the movable shaft (8). The upper and lower ends of the driven gear (9) are respectively meshed with a first rack (6) and a second rack (7). The first rack (6) is fixedly connected to the first movable pipe clamp (3) via a linkage bracket (5), and the second rack (7) is mutually connected to the second movable pipe clamp (4) via the linkage bracket (5).

2. A steel pipe lifting bracket according to claim 1, characterized in that: Movable grooves (10) are distributed in a mirror-like manner at the front and rear ends of the steel pipe hanger (1), and guide rails (11) are distributed at equal intervals inside the movable grooves (10).

3. The steel pipe lifting bracket according to claim 1, characterized in that: The number of the guide rails (11) is the same as the number of the first movable pipe hoop (3) and the second movable pipe hoop (4), and the guide rail (11) is slidably matched with the first movable pipe hoop (3) and the second movable pipe hoop (4).

4. The steel pipe lifting bracket according to claim 1, characterized in that: A stepper motor (12) is installed inside the steel pipe hanger (1), the output end of the stepper motor (12) is connected to a pinion gear (13), the outer surface of the pinion gear (13) is meshingly connected to a linkage gear (14), and the linkage gear (14) is fixedly connected to the movable shaft (8).

5. The steel pipe lifting bracket according to claim 1, characterized in that: Positioning blocks (17) are respectively provided at the upper and lower ends of the first movable pipe hoop (3) and the second movable pipe hoop (4), and positioning grooves adapted to the positioning blocks (17) are provided at the upper and lower ends of the fixed pipe hoop (2).

6. The steel pipe lifting bracket according to claim 1, characterized in that: The inner surfaces of the fixed pipe hoop (2), the first movable pipe hoop (3) and the second movable pipe hoop (4) are respectively provided with a rubber pad (15) and a ball (16); the ball (16) is movably connected to the fixed pipe hoop (2), the first movable pipe hoop (3) and the second movable pipe hoop (4); and the rubber pad (15) is in a semi-arc-shaped structure.

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