Tower section placing tool

Abstract

The utility model relates to the technical field of tower section placement, in particular to a tower section placement tool which comprises a base, a bracket is arranged in the middle of the top of the base, and fixing devices are symmetrically arranged on the two sides of the top of the base. A cavity is formed in the base, sliding grooves are formed in the two sides of the top of the base correspondingly, and the sliding grooves communicate with the cavity; a two-way screw rod is rotatably arranged in the cavity, a motor is fixedly arranged on the outer side wall of the base, one end of the two-way screw rod penetrates through the base and is fixedly connected with the output end of the motor, two symmetrical sliding seats are in threaded connection with the outer surface of the two-way screw rod, and the upper portions of the sliding seats are slidably arranged in the sliding grooves; the lower end of the fixing device is fixedly connected with the sliding seat; and an adsorption device is arranged on the bracket. The tower section can be effectively fixed, and the placing stability of the tower section is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to tower section placement technical field especially relates to a tower section placement tool. BACKGROUND

[0002] The wind power tower drum is the tower pole of wind power generation, mainly plays a supporting role in the wind turbine generator unit, simultaneously absorbs the unit vibration, and the production process flow of the wind power tower drum is generally as follows: numerical control cutting machine blanking, thick plate needs to be beveled, after plate rolling machine rolls plate forming, spot welding, positioning, after confirmation, the welding of inside and outside longitudinal seams, after roundness inspection, if there is a problem, secondary rounding is carried out, after single section cylinder welding is completed, the hydraulic group is used to carry out group alignment spot welding to the roller frame, the inside and outside ring seams are welded, after linear tolerance inspection, flange is welded, weld nondestructive testing and flatness inspection are carried out, after sand blasting, paint spraying treatment, inner piece installation and finished product inspection are completed, and transportation is carried out to the installation site.

[0003] At present, the patent announcement number CN205203742U discloses a tower section stacking device, which comprises two mounting stable supports and four supporting columns, the two mounting stable supports are arranged in parallel, two supporting columns are fixedly connected between the left and right sides of the two mounting stable supports, the center line between the supporting columns on the same side is 45° with the horizontal plane, the top end of the mounting stable support is in an arc-shaped concave structure, the mounting stable support is provided with a protective edge at both ends to prevent the tower section from moving or being damaged, and the top end of the mounting stable support and the top end of the protective edge are both provided with a layer of protective rubber.

[0004] However, the device only simply supports the bottom surface of the tower section, and the stability of the tower section placement is poor, and problems such as shaking are prone to occur. UTILITY MODEL CONTENTS

[0005] Therefore, in view of the above problems, the utility model provides a tower section placement tool to solve the problem of poor stability of the tower section stacking device in the prior art.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A tower section placement tool, comprising a base, a bracket is arranged on the top of the base, and a fixing device is symmetrically arranged on both sides of the top of the base.

[0008] The base is internally provided with a cavity, and sliding grooves are respectively arranged at the top of the two sides of the base and are connected in communication with the cavity; a bidirectional screw rod is rotatably arranged in the cavity, a motor is fixedly arranged on the outer side wall of the base, one end of the bidirectional screw rod penetrates through the base and is fixedly connected with the output end of the motor, two symmetrical sliding seats are threadedly connected with the outer surface of the bidirectional screw rod, and the upper portions of the sliding seats are slidingly arranged in the sliding grooves; and the lower ends of the fixing devices are fixedly connected with the sliding seats.

[0009] The bracket is provided with an adsorption device.

[0010] Further, the adsorption device comprises a plurality of suction cups, an air pipe and a micro air pump, a plurality of mounting grooves corresponding to the suction cups are arranged at the top of the bracket, telescopic hoses are arranged in the mounting grooves, the upper ends of the telescopic hoses are connected in communication with the bottoms of the suction cups, the air pipe is arranged in the bracket, the lower ends of the telescopic hoses are connected in communication with the air pipe through connecting pipes, and the tail end of the air pipe is connected in communication with the output end of the micro air pump.

[0011] Further, the number of the suction cups is 3-5.

[0012] Further, the fixing device comprises vertical rods, the lower ends of the vertical rods are fixedly connected with the sliding seats, the sides of the two vertical rods facing each other are provided with fixing members, and the sides of the fixing members away from the vertical rods are in concave arc structures.

[0013] Further, a plurality of connecting rods are arranged on the side of the fixing member close to the vertical rod, a plurality of movable grooves corresponding to the connecting rods are arranged in the vertical rods, a baffle is slidingly arranged in the movable groove, a through hole connected in communication with the outside is formed in the side of the movable groove close to the fixing member, one end of the connecting rod away from the fixing member penetrates through the through hole and is fixedly connected with the baffle, a spring is fixedly arranged at the end of the baffle away from the connecting rod, and the end of the spring away from the baffle is fixedly connected with the inner wall of the movable groove.

[0014] Further, a buffer pad is arranged on the side of the fixing member away from the vertical rod.

[0015] By adopting the foregoing technical scheme, the beneficial effects of the present application are as follows:

[0016] 1. By arranging the fixing device, the bidirectional screw rod is driven to rotate by the motor, so that the two sliding seats drive the two fixing devices to move towards each other or away from each other, so as to adapt to tower sections of different sizes, the tower section can be effectively fixed from the two sides of the tower section, the tower section is prevented from shaking, and the stability of the tower section is improved.

[0017] 2. By setting connecting rod, movable slot, baffle and spring, when the fixed part is in contact with the tower section, the fixed part will move to the direction of the vertical rod, so that the baffle compresses the spring, plays the role of buffering, thereby better protecting the tower section and preventing damage to the surface of the tower section.

[0018] 3. By setting the adsorption device, the air in the air pipe is extracted by the micro air pump, so that the air pipe maintains a negative pressure state, ensures that the suction cup can firmly adsorb the tower section surface, thereby further fixing the tower section, can reduce the occurrence of tower section shaking, and prevent the tower section from rotating, thereby improving the precision of the tower section working operation. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a structural schematic diagram of the utility model;

[0020] Figure 2 is a schematic diagram of the internal structure of the utility model;

[0021] Figure 3 is a schematic diagram of the internal structure of the fixing device of the utility model;

[0022] Figure 4 is Figure 2 the enlarged view of A in the figure.

[0023] In the figure: 1, base; 11, cavity; 12, sliding groove; 13, bidirectional screw; 14, motor; 15, sliding seat; 2, bracket; 21, mounting groove; 3, fixing device; 31, vertical rod; 32, fixed part; 33, connecting rod; 34, movable slot; 35, baffle; 36, through hole; 37, spring; 38, buffer pad; 41, suction cup; 42, air pipe; 43, micro air pump; 44, flexible hose; 45, connecting pipe. DETAILED DESCRIPTION

[0024] The utility model will be further described in combination with the drawings and specific embodiments.

[0025] Reference Figures 1 to 4 , the embodiment provides a tower section placing tool, including base 1, the top middle of base 1 is provided with bracket 2, the top both sides of base 1 are provided with fixing device 3 symmetrically.

[0026] The base 1 is provided with a cavity 11, and sliding grooves 12 are arranged on the top of the base 1 and communicate with the cavity 11; a bidirectional screw rod 13 is rotatably arranged in the cavity 11, a motor 14 is fixedly arranged on the outer side wall of the base 1, one end of the bidirectional screw rod 13 penetrates the base 1 and is fixedly connected with the output end of the motor 14, two symmetrical sliding seats 15 are threadedly connected to the outer surface of the bidirectional screw rod 13, the upper part of the sliding seat 15 is slidably arranged in the sliding groove 12, and the lower end of the fixing device 3 is fixedly connected with the sliding seat 15. The motor 14 drives the bidirectional screw rod 13 to rotate, so that the two sliding seats 15 drive the two fixing devices 3 to move close to each other or move away from each other, so as to adapt to tower sections of different sizes, effectively fix the tower sections from both sides of the tower sections, avoid shaking of the tower sections, and improve the stability of the tower section placement.

[0027] The bracket 2 is provided with a suction device, the suction device comprises a plurality of suction cups 41, an air pipe 42 and a micro air pump 43, a plurality of mounting grooves 21 corresponding to the suction cups 41 are arranged on the top of the bracket 2, a telescopic hose 44 is arranged in the mounting groove 21, the upper end of the telescopic hose 44 is in communication with the bottom of the suction cup 41, the air pipe 42 is arranged in the bracket 2, the lower end of the telescopic hose 44 is in communication with the air pipe 42 through a connecting pipe 45, and the tail end of the air pipe 42 is in communication with the output end of the micro air pump 43. The suction cup 41 is made of elastic material, and the suction surface of the suction cup 41 is arranged upward. When the tower section is placed on the bracket 2, the suction cup 41 can adsorb the surface of the tower section. The telescopic hose 44 has a certain elasticity, can make the suction cup 41 adhere to the surface of the tower section, and guarantees the adsorption effect of the suction cup 41. The micro air pump 43 is used for extracting air in the air pipe 42, so that a negative pressure environment is maintained in the air pipe 42, and the adsorption capacity of the suction cup 41 to the surface of the tower section is improved.

[0028] The motor 14 and the micro air pump 43 are existing devices, which will not be described here.

[0029] In the embodiment, the number of the suction cups 41 is 3-5. The number of the suction cups 41 is limited to guarantee that the suction cups 41 can provide sufficient adsorption force to the tower section, so that the tower section is fixed and rotation or shaking of the tower section is prevented.

[0030] In the embodiment, the fixing device 3 comprises vertical rods 31, the lower end of the vertical rod 31 is fixedly connected with the sliding seat 15, and the side of the two vertical rods 31 facing each other is provided with a fixing piece 32, and the side of the fixing piece 32 away from the vertical rod 31 is in a concave arc structure.

[0031] In the embodiment, the fixing member 32 is provided with a plurality of connecting rods 33 on one side close to the vertical rod 31, the vertical rod 31 is provided with a plurality of movable grooves 34 corresponding to the connecting rods 33 one by one, the movable grooves 34 are provided with a baffle 35 slidingly, the movable grooves 34 are provided with a through hole 36 communicating with the outside on one side close to the fixing member 32, the connecting rods 33 are fixedly connected with the baffle 35 through the through hole 36 on the end away from the fixing member 32, the baffle 35 is provided with a spring 37 on the end away from the connecting rod 33, and the spring 37 is fixedly connected with the inner wall of the movable groove 34 on the end away from the baffle 35. When the fixing member 32 contacts the tower segment, the fixing member 32 moves towards the vertical rod 31, so that the baffle 35 compresses the spring 37, and the buffering effect is achieved, so that the tower segment is better protected, and damage to the surface of the tower segment is prevented.

[0032] In the embodiment, the fixing member 32 is provided with a plurality of connecting rods 33 on one side close to the vertical rod 31, the vertical rod 31 is provided with a plurality of movable grooves 34 corresponding to the connecting rods 33 one by one, the movable grooves 34 are provided with a baffle 35 slidingly, the movable grooves 34 are provided with a through hole 36 communicating with the outside on one side close to the fixing member 32, the connecting rods 33 are fixedly connected with the baffle 35 through the through hole 36 on the end away from the fixing member 32, the baffle 35 is provided with a spring 37 on the end away from the connecting rod 33, and the spring 37 is fixedly connected with the inner wall of the movable groove 34 on the end away from the baffle 35. When the fixing member 32 contacts the tower segment, the fixing member 32 moves towards the vertical rod 31, so that the baffle 35 compresses the spring 37, and the buffering effect is achieved, so that the tower segment is better protected, and damage to the surface of the tower segment is prevented.

[0033] The working principle of the utility model is as follows:

[0034] When the tower segment needs to be placed, the tower segment is placed on the top of the bracket 2, the bidirectional screw rod 13 is driven to rotate by the motor 14, so that the two sliding seats 15 drive the two fixing devices 3 to approach each other, the tower segment is effectively fixed from both sides of the tower segment, and the tower segment is prevented from shaking; meanwhile, the micro air pump 43 extracts air in the air pipe 42, so that the air pipe 42 maintains a negative pressure state, the suction cup 41 is adsorbed to the surface of the tower segment, the tower segment is further prevented from shaking or rotating, and the stability of the tower segment is improved.

[0035] Although the utility model is specifically shown and introduced in combination with the preferred embodiment, those skilled in the art should understand that various changes can be made to the utility model in form and details without departing from the spirit and scope of the utility model defined in the appended claims, and all changes are within the protection scope of the utility model.

Claims

1. A tower segment placement tool, characterized by, The base is provided with a bracket in the middle of the top, and fixing devices are symmetrically arranged on both sides of the top of the base; A cavity is arranged in the base, and sliding grooves are arranged on both sides of the top of the base and are connected with the cavity; a bidirectional screw rod is rotatably arranged in the cavity, a motor is fixedly arranged on the outer side wall of the base, one end of the bidirectional screw rod penetrates the base and is fixedly connected with the output end of the motor, two symmetric sliding seats are threadedly connected to the outer surface of the bidirectional screw rod, the upper part of the sliding seat is slidably arranged in the sliding groove, and the lower end of the fixing device is fixedly connected with the sliding seat; The bracket is provided with a suction device.

2. The tower segment placement rig of claim 1, wherein, The suction device comprises a plurality of suction cups, an air pipe and a micro air pump, the top of the bracket is provided with a plurality of mounting grooves corresponding to the suction cups, the mounting grooves are provided with flexible hoses, the upper end of the flexible hose is connected with the bottom of the suction cup, the air pipe is arranged in the bracket, the lower end of the flexible hose is connected with the air pipe through a connecting pipe, and the tail end of the air pipe is connected with the output end of the micro air pump.

3. The tower segment placement rig of claim 2, wherein, The number of the suction cups is 3-5.

4. The tower segment placement rig of claim 1, wherein, The fixing device comprises a vertical rod, the lower end of the vertical rod is fixedly connected with the sliding seat, the opposite sides of the two vertical rods are provided with fixing members, and the side of the fixing member away from the vertical rod is in a concave arc structure.

5. A tower segment placement rig according to claim 4, wherein, A plurality of connecting rods are arranged on the side of the fixing member close to the vertical rod, a plurality of movable grooves corresponding to the connecting rods are arranged in the vertical rod, a baffle is slidably arranged in the movable groove, a through hole communicating with the outside is formed in the side of the movable groove close to the fixing member, one end of the connecting rod away from the fixing member penetrates the through hole and is fixedly connected with the baffle, a spring is fixedly arranged at the end of the baffle away from the connecting rod, and the end of the spring away from the baffle is fixedly connected with the inner wall of the movable groove.

6. A tower segment placement rig according to claim 4 or 5, wherein, A buffer pad is arranged on the side of the fixing member away from the vertical rod.

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