Wind tower drum mounting and positioning device

Abstract

The utility model belongs to the technical field of wind tower drum installation, and particularly relates to a wind tower drum installation positioning device which comprises a clamping plate. A positioning mechanism is arranged on the inner side of the clamping plate, a fixing mechanism is arranged on the circumferential face of the clamping plate, an auxiliary mechanism is arranged on the top side of the clamping plate, the positioning mechanism comprises a sliding groove, a first spring is fixedly connected to one end of the inner side of the sliding groove through a positioning block, and limiting rods are symmetrically and rotationally installed on the circumferential face of the clamping plate. Inclined grooves are symmetrically formed in the top sides of the clamping plates, round rods are symmetrically fixed to the circumferential face of the fixing ring, the fixing ring is clamped and fixed to the tower drum, then the clamping plates are arranged at the installation position in a sleeving mode, the tower drum is hoisted through a crane and moved to the top sides of the clamping plates, then the tower drum is driven to descend, and the fixing ring makes contact with the clamping plates at the moment; and the tower drum is pushed to the center installation position of the clamping plate, at the moment, the round rod makes contact with the inclined groove, the tower drum is pushed to rotate to the needed angle through the round rod, and the problem that an existing positioning device is low in installation efficiency is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of wind tower drum installation, in particular to a wind tower drum installation and positioning device. Background Art

[0002] A wind tower is a building structure used for wind power generation, which is commonly found in wind farms. The wind tower cylinder is the part that supports the wind tower, usually a hollow cylindrical structure. In order to ensure the safe operation of the wind tower, a tower cylinder with sufficient strength and stability is required to withstand the forces exerted on the wind turbine during operation.

[0003] When installing the wind tower, the existing positioning device uses the installation base as the main body, and threaded rods are evenly fixed on the top side of the installation base, and the threaded rods are round, and fixing holes are evenly opened on the bottom side of the tower. The tower is hoisted and lifted by a crane and moved to the top side of the installation base. The tower is pushed or rotated to make the fixing holes on the bottom side correspond to the threaded rods on the top side of the installation base. Then the crane is controlled to drive the tower to descend and place it on the surface of the installation base. The threaded rods are inserted into the inner side of the fixing holes, and then fixed with the cooperation of nuts to complete the installation of the tower.

[0004] However, during the use of the current positioning device, the operator needs to carefully and frequently push the tower to move it until the tower moves to the desired position, which makes the positioning device inconvenient to use and the installation efficiency is low. Therefore, a wind tower tower installation positioning device is proposed. Utility Model Content

[0005] In order to make up for the shortcomings of the prior art, during the use of the positioning device on the market, the operator needs to carefully and frequently push the tower to move it until the tower moves to the desired position, which makes the positioning device inconvenient to use and has low installation efficiency. The utility model proposes a wind tower tower installation positioning device.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a wind tower tower installation and positioning device described in the utility model includes a clamping plate; a positioning mechanism is arranged on the inner side of the clamping plate, a fixing mechanism is arranged on the circumferential surface of the clamping plate, an auxiliary mechanism is arranged on the top side of the clamping plate, and sliding grooves are symmetrically opened on the inner side of the clamping plate.

[0007] Preferably, the positioning mechanism includes a slide slot, a positioning block is slidably installed on the inner side of the slide slot, and the positioning block is fixedly connected to one end of the inner side of the slide slot with a first spring, and a limit rod is symmetrically and rotatably installed on the circumferential surface of the clamping plate, the limit rod is inserted and installed on the inner side of the slide slot, and one end of the limit rod contacts the inner surface of the positioning block, the top side of the clamping plate is symmetrically provided with an oblique groove, the top side of the clamping plate is provided with a fixing ring, the top side of the clamping plate is symmetrically fixed with round rods on the circumferential surface of the fixing ring, a rubber pad is fixed to the bottom side of the clamping plate, and the clamping plates on both sides are rotatably connected through connecting seats, the cross-section of the clamping plate is a trapezoidal structure, and fixing plates are symmetrically fixed at the connecting positions on the circumferential surface of the clamping plate. The clamping plate and the fixing ring are used in conjunction with each other to automatically push the tower to the desired position, which is simple to operate and easy to use, and can improve the installation efficiency of the tower.

[0008] Preferably, the fixing mechanism includes a fixing plate, bolts are installed through both ends of the side of the fixing plate, connecting plates are fixed at both ends of the fixing ring on one side, and connecting grooves are opened at both ends of the fixing ring on the other side, the connecting plate is buckled on the inner side of the connecting groove, and fixing rods are installed through the connecting plate and the inner side of the connecting groove, which are fixed by the structure of bolts and fixing rods, and are easy to disassemble and can be disassembled before and after installation, thereby making the tower installation more efficient.

[0009] Preferably, the auxiliary mechanism includes a fixing ring, a positioning groove is symmetrically opened on the inner side of the fixing ring, a plug rod is slidably installed on the inner side of the positioning groove, a second spring is fixedly connected to one end of the plug rod and the inner side of the positioning groove, a tower body is clamped and fixed on the inner side of the fixing ring, through holes are evenly opened on the bottom side of the tower body, the bottom end of the plug rod is inserted and installed in the through hole on the bottom side of the tower body, and the through hole on the bottom side of the tower is positioned by the structure of the plug rod, so that the threaded rod at its installation position can be accurately inserted into the inside of the through hole.

[0010] The utility model is beneficial in that:

[0011] 1. The utility model adopts a structural design of a wind tower tower installation positioning device. By setting a positioning mechanism, a fixing ring is clamped and fixed on the tower body, and then the clamping plate is put on the installation position, and the positioning blocks on both sides are buckled on the threaded rod. At this time, the limit rod is rotated to pull it out from the circumferential surface of the clamping plate to release the fixation of the positioning block. At this time, the tower is hoisted by a crane and moved to the top side of the clamping plate, which drives the tower to descend. At this time, the fixing ring contacts with the clamping plate and pushes the tower to the center installation position of the clamping plate. At this time, the round rod contacts with the inclined groove, and the tower is pushed to rotate to the required angle through the round rod, which solves the problem of low installation efficiency of the existing positioning device.

[0012] 2. The utility model adopts a structural design of a wind tower tower installation and positioning device. By setting an auxiliary mechanism, the insertion rod and the round rod are in the same vertical plane, and the bottom side of the inclined groove and the positioning block are in the same vertical plane. When the round rod moves to the bottom side of the inclined groove during the descent process, with the cooperation of the insertion rod, the through hole through which it is inserted is moved to the top side of the threaded rod contacted by the positioning block, so that the threaded rod can be accurately inserted into the inside of the through hole, thereby completing the installation of the tower, thereby realizing the function of automatic positioning and installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0014] Figure 1 It is a schematic diagram of the overall three-dimensional structure;

[0015] Figure 2 It is a sectional view of the main stereoscopic structure of the positioning mechanism;

[0016] Figure 3 It is a side view of the three-dimensional structure of the auxiliary mechanism;

[0017] Figure 4 It is a rear-view three-dimensional structural sectional view of the fixing mechanism;

[0018] Figure 5 It is a schematic diagram of the overall three-dimensional structure from a top view;

[0019] Figure 6 It is a schematic diagram of the three-dimensional structure of a partial structure.

[0020] In the figure: 1. clamping plate; 2. connecting seat; 3. inclined groove; 4. slide groove; 5. positioning block; 6. first spring; 7. limit rod; 8. fixing plate; 9. bolt; 10. rubber pad; 11. tower body; 12. fixing ring; 13. positioning groove; 14. insertion rod; 15. second spring; 16. round rod; 17. connecting plate; 18. connecting groove; 19. fixing rod; 20. rotating roller. 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 1-4 As shown, a wind tower cylinder installation and positioning device comprises a clamping plate 1; a positioning mechanism is arranged on the inner side of the clamping plate 1, a fixing mechanism is arranged on the circumferential surface of the clamping plate 1, an auxiliary mechanism is arranged on the top side of the clamping plate 1, and sliding grooves 4 are symmetrically opened on the inner side of the clamping plate 1;

[0023] See also Figure 2 As shown, the positioning mechanism includes a slide groove 4, a positioning block 5 is slidably installed on the inner side of the slide groove 4, and the positioning block 5 is fixedly connected to one end of the inner side of the slide groove 4 with a first spring 6, and a limit rod 7 is symmetrically rotatably installed on the circumferential surface of the clamping plate 1, and the limit rod 7 is inserted and installed on the inner side of the slide groove 4, and one end of the limit rod 7 contacts with the inner surface of the positioning block 5, and the top side of the clamping plate 1 is symmetrically provided with an oblique groove 3, and a fixing ring 12 is provided on the top side of the clamping plate 1, and round rods 16 are symmetrically fixed on the circumferential surface of the fixing ring 12, and a rubber pad 10 is fixed on the bottom side of the clamping plate 1, and the clamping plates 1 on both sides are rotatably connected through the connecting seat 2, and the cross section of the clamping plate 1 is a trapezoidal structure, and the connecting positions on the circumferential surface of the clamping plate 1 are symmetrically fixed with fixing plates 8; when working, when encountering the existing positioning device When the operation is complicated during use, resulting in the problem of low tower installation efficiency, the fixing ring 12 is clamped and fixed on the tower body 11 through the structure of the positioning mechanism, and then the clamping plate 1 is put on the installation position, and the positioning blocks 5 on both sides are buckled on the threaded rod. At this time, the limit rod 7 is rotated to pull it out from the circumferential surface of the clamping plate 1 to release the fixation of the positioning block 5. At this time, the tower is hoisted by a crane and moved to the top side of the clamping plate 1 to drive the tower to descend. At this time, the fixing ring 12 contacts with the clamping plate 1 and pushes the tower to the center installation position of the clamping plate 1. At this time, the round rod 16 contacts with the inclined groove 3, and the tower is pushed to rotate to the required angle through the round rod 16, so that the tower is accurately installed in the required position. There is no need to frequently change the position of the tower during the installation process, the operation is simple and the installation efficiency is higher.

[0024] See also Figure 4As shown, the fixing mechanism includes a fixing plate 8, bolts 9 are inserted and installed at both ends of the side of the fixing plate 8, connecting plates 17 are fixed at both ends of the fixing ring 12 on one side, and connecting grooves 18 are opened at both ends of the fixing ring 12 on the other side, and the connecting plate 17 is buckled on the inner side of the connecting groove 18, and fixing rods 19 are inserted and installed on the inner sides of the connecting plate 17 and the connecting groove 18; during operation, when the problem of low tower installation efficiency is encountered, after the clamping plate 1 is put on the installation position through the structure of the fixing mechanism, the bolts 9 are inserted between the fixing plates 8 on both sides and fixedly connected, and then the fixing rings 12 on both sides are put on the tower body 11, so that the connecting plate 17 is inserted into the inner side of the connecting groove 18, and the fixing rod 19 is inserted into the inner side of the connecting plate 17 and the connecting groove 18 to fix its position, so that the fixing ring 12 is clamped and fixed on the tower body 11, so that the fixing ring 12 can drive the tower to move, which is convenient for disassembly and assembly, and makes the tower installation efficiency higher.

[0025] See also Figure 3 As shown, the auxiliary mechanism includes a fixing ring 12, a positioning groove 13 is symmetrically opened on the inner side of the fixing ring 12, a plug rod 14 is slidably installed on the inner side of the positioning groove 13, and a second spring 15 is fixedly connected to one end of the plug rod 14 and the inner side of the positioning groove 13. The tower body 11 is clamped and fixed on the inner side of the fixing ring 12, and through holes are evenly opened on the bottom side of the tower body 11. The bottom end of the plug rod 14 is inserted and installed in the through hole on the bottom side of the tower body 11; during operation, when the tower cannot be accurately installed on the threaded rod, through the structure of the auxiliary mechanism, the plug rod 14 and the round rod 16 are in the same vertical plane, and the bottom side of the inclined groove 3 and the positioning block 5 are in the same vertical plane. When the round rod 16 moves to the bottom side of the inclined groove 3 during the descent process, with the cooperation of the plug rod 14, the through hole through which it is inserted is moved to the top side of the threaded rod contacted by the positioning block 5, so that the threaded rod can be accurately inserted into the inner side of the through hole, thereby completing the installation of the tower, thereby realizing the function of automatic positioning and installation.

[0026] See also Figure 5 As shown, rotating rollers 20 are symmetrically mounted on the circumferential surface of the fixed ring 12. When the round rod 16 is worn out during use, the rotating rollers 20 are structured so that the rotating rollers 20 come into contact with the inclined grooves 3, and then the tower body 11 is pushed to a suitable position through rolling friction, thereby achieving positioning while reducing wear.

[0027] Working principle: a wind tower is a building structure used for wind power generation, which is commonly found in wind farms, and the wind tower is the part that supports the wind tower, which is usually a hollow cylindrical structure. In order to ensure the safe operation of the wind tower, a tower with sufficient strength and stability is required to withstand the force received during the operation of the wind turbine generator set. During the use of the existing positioning device, the operator needs to carefully and frequently push the tower to move it until the tower moves to the desired position, which makes the positioning device inconvenient to use and the installation efficiency is low. In order to solve this problem, a positioning mechanism and an auxiliary mechanism are set to clamp and fix the fixing ring 12 on the tower body 11, so that the connecting plate 17 is inserted into the inner side of the connecting groove 18. At this time, the fixing rod 19 is inserted into the inner side of the connecting plate 17 and the connecting groove 18 to fix its position, so that the fixing ring 12 is clamped and fixed on the tower body 11, so that the fixing ring 12 can drive the tower to move, and then the clamping plate 1 is put on the installation position, and the bolt 9 is inserted between the fixing plates 8 on both sides and fixedly connected, and at this time, the inner positioning block 5 of the clamping plate 1 is buckled on the thread The rod 14 is on the upper surface of the clamping plate 1, and the limiting rod 7 is rotated to pull it out from the circumferential surface of the clamping plate 1 to release the fixation of the positioning block 5. At this time, the tower is hoisted by a crane and moved to the top side of the clamping plate 1 to drive the tower down. At this time, the fixing ring 12 contacts the clamping plate 1 and pushes the tower to the central installation position of the clamping plate 1. At this time, the round rod 16 contacts the inclined groove 3. Since the insertion rod 14 and the round rod 16 are in the same vertical plane, and the bottom side of the inclined groove 3 and the positioning block 5 are in the same vertical plane, when the round rod 16 moves to the bottom side of the inclined groove 3 during the descent, with the cooperation of the insertion rod 14, The through hole through which it is inserted is moved to the top side of the threaded rod contacted by the positioning block 5, so that the threaded rod can be accurately inserted into the inside of the through hole, and the insertion rod 14 is pushed to shrink to the inside of the positioning groove 13, so that the tower is accurately installed in the required position. At this time, the tower body 11 pushes the positioning block 5 to shrink it to the inside of the slide groove 4, and then the fixing rod 19 and the bolt 9 are removed, the clamping plate 1 and the fixing ring 12 are released, they are removed, and the limiting rod 7 is re-inserted and installed to the inside of the slide groove 4 to complete the installation of the tower, thereby solving the problem of low installation efficiency of the existing positioning device.

[0028] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A wind tower tower installation and positioning device, characterized in that: It comprises a clamping plate (1); a positioning mechanism is arranged on the inner side of the clamping plate (1); a fixing mechanism is arranged on the circumferential surface of the clamping plate (1); an auxiliary mechanism is arranged on the top side of the clamping plate (1); and sliding grooves (4) are symmetrically arranged on the inner side of the clamping plate (1); The positioning mechanism comprises a slide groove (4), a positioning block (5) is slidably installed on the inner side of the slide groove (4), a first spring (6) is fixedly connected to the positioning block (5) and one end of the inner side of the slide groove (4), a limit rod (7) is symmetrically rotatably installed on the circumferential surface of the clamping plate (1), the limit rod (7) is inserted and installed on the inner side of the slide groove (4), and one end of the limit rod (7) contacts the inner surface of the positioning block (5), the top side of the clamping plate (1) is symmetrically provided with an inclined groove (3), the top side of the clamping plate (1) is provided with a fixing ring (12), and round rods (16) are symmetrically fixed on the circumferential surface of the fixing ring (12).

2. A wind tower tower installation and positioning device according to claim 1, characterized in that: A rubber pad (10) is fixed to the bottom side of the clamping plate (1), and the clamping plates (1) on both sides are rotatably connected via connecting seats (2). The cross section of the clamping plate (1) is a trapezoidal structure, and fixing plates (8) are symmetrically fixed at the connecting positions on the circumferential surface of the clamping plate (1).

3. A wind tower tower installation and positioning device according to claim 2, characterized in that: The fixing mechanism comprises a fixing plate (8), bolts (9) are inserted and installed at both ends of the side of the fixing plate (8), connecting plates (17) are fixed at both ends of the fixing ring (12) on one side, and connecting grooves (18) are opened at both ends of the fixing ring (12) on the other side.

4. A wind tower tower installation and positioning device according to claim 3, characterized in that: The connecting plate (17) is buckled on the inner side of the connecting groove (18), and a fixing rod (19) is inserted and installed between the connecting plate (17) and the inner side of the connecting groove (18).

5. A wind tower tower installation and positioning device according to claim 4, characterized in that: The auxiliary mechanism comprises a fixing ring (12), a positioning groove (13) is symmetrically provided on the inner side of the fixing ring (12), an insert rod (14) is slidably installed on the inner side of the positioning groove (13), and a second spring (15) is fixedly connected to one end of the insert rod (14) on the inner side of the positioning groove (13).

6. A wind tower tower installation and positioning device according to claim 5, characterized in that: The tower body (11) is clamped and fixed inside the fixing ring (12), through holes are evenly opened on the bottom side of the tower body (11), and the bottom end of the insertion rod (14) is inserted and installed in the through hole on the bottom side of the tower body (11).

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