Wind power pre-stressed anchor plate hoisting and overturning tool

By designing a hoisting and flipping fixture for wind turbine prestressed anchor plates, and utilizing structures such as fixed plates, sliding rods, and guide rods, the safe hoisting and flipping of wind turbine prestressed anchor plates was achieved. This solved the problems of low efficiency and high risk in existing technologies, improved work efficiency, and reduced labor costs.

CN224015149UActive Publication Date: 2026-03-20POWERCHINA HENAN ELECTRIC POWER EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing hoisting fixtures for wind turbine prestressed anchor plates cannot achieve frequent flipping, resulting in low efficiency and high risk in surface anti-corrosion and packaging work.

Method used

A hoisting and flipping fixture for wind turbine prestressed anchor plates was designed, including a fixed plate, a sliding rod, a support plate, a spring, a guide rod, and a hook. The anchor plates are fixed by anchor bolt holes and guided by the guide rod. The fixture is used in conjunction with hoisting equipment to flip the anchor plates. Bolts and protective plates are used to enhance stability and safety.

Benefits of technology

This improved the efficiency of hoisting and turning prestressed anchor plates for wind power, reduced labor costs, and decreased the risks during the turning process.

✦ Generated by Eureka AI based on patent content.

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Abstract

A wind power pre-stressed anchor plate hoisting and overturning tool comprises a fixing plate and a hook fixedly connected to the upper end face of the fixing plate, a first sliding rod and a second sliding rod are symmetrically arranged on the lower end face of the fixing plate in a sliding mode, the bottom end of the first sliding rod and the bottom end of the second sliding rod are fixedly connected with an anchor plate fixing device, and supporting plates are symmetrically connected to the end faces of the two sides of the fixing plate; springs are fixedly connected between the left supporting plate and the first sliding rod and between the right supporting plate and the second sliding rod, guide rods are arranged on the lower sides of the springs, the inner ends of the two guide rods are fixedly connected with the first sliding rod and the second sliding rod respectively, the outer ends of the guide rods penetrate through the corresponding supporting plates, and rectangular grooves are formed in the lower ends of the supporting plates. The two ends of the U-shaped protection plate are inserted into rectangular grooves formed in the lower ends of the two sides of the supporting plate correspondingly. After the wind power pre-stressed anchor plate is fixed, the wind power pre-stressed anchor plate overturning device can be matched with hoisting equipment (such as a travelling crane) to hoist and overturn the wind power pre-stressed anchor plate, so that the working efficiency can be greatly improved, the labor cost is reduced, and meanwhile, the danger in the overturning process is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of wind power prestressed anchor plate production, concretely relates to a kind of wind power prestressed anchor plate hoisting overturning tool. BACKGROUND

[0002] With the development of new energy wind power industry more and more fast, wind power prestressed anchor bolt anchor plate production also continues to increase, wind power anchor plate flange is a large flange fitting, its characteristic is that the volume structure is huge, weight is high, so it is very inconvenient to move, wind power anchor plate flange is large annular structure, and a plurality of equidistant anchor bolt holes are uniformly provided thereon.

[0003] Through search, the utility model patent document with application No.202021627446.4 discloses a kind of wind power anchor plate flange hoisting tool, including connecting rod;The connecting rod is in cylindrical rod body structure, and the upper end is provided with hanging ring;The lower end of the connecting rod is provided with hooking device. Select 3 flange holes equidistantly distributed on anchor plate flange, the lower end of the connecting rod is inserted into the flange hole, then the connecting rod is connected, and the upper end of the connecting rod is connected with the hooking of hoisting machine through the hanging ring and the pull rope, to realize the function of moving.

[0004] However, it still has some deficiencies in the process of use: in the production process of wind power prestressed anchor plate, especially in the surface corrosion and packaging work of wind power prestressed anchor plate, the product needs to be frequently turned over, and the existing hoisting tool cannot realize the effect of turning over the product. SUMMARY

[0005] The utility model aims at providing a kind of wind power prestressed anchor plate hoisting overturning tool, can be hoisted equipment to realize the hoisting overturning of wind power prestressed anchor plate, can greatly improve work efficiency, reduce labor cost, and reduce the danger in the process of overturning.

[0006] The utility model adopts the following technical solutions:

[0007] A kind of wind power prestressed anchor plate hoisting overturning tool, including fixed plate and hook fixedly connected on the upper end surface of fixed plate, the lower end surface of fixed plate is symmetrically slidably provided with first sliding rod and second sliding rod, the bottom of first sliding rod and second sliding rod is provided with anchor plate fixing device for fixing anchor bolt hole on wind power prestressed anchor plate, the both side end surfaces of fixed plate are symmetrically connected with support plate, spring is fixedly connected between left side support plate and first sliding rod and between right side support plate and second sliding rod, the lower side of spring is provided with guide rod, the inner end of two groups of guide rods is fixedly connected with first sliding rod and second sliding rod respectively, the outer end of guide rod is provided with corresponding support plate, the lower end portion of support plate is provided with rectangular slot, and the both ends of protection plate are respectively inserted into the rectangular slot opened in the lower end of both sides of support plate.

[0008] The anchor plate fixing device comprises a sleeve, a nut and a bolt, the sleeve and the nut are horizontally symmetrically arranged, the first sliding rod and the second sliding rod are connected by the bolt which is threaded into the sleeve and connected with the nut.

[0009] The hook is a U-shaped hook.

[0010] The lower end surface of the fixing plate is provided with a sliding groove with an opening downward, sliding blocks are arranged on the upper end surfaces of the first sliding rod and the second sliding rod, and the first sliding rod and the second sliding rod are slidably connected with the fixing plate through the sliding blocks and the sliding groove.

[0011] The first sliding rod and the second sliding rod are fixedly connected with corresponding guide rods on both sides respectively, the guide rods penetrate through the support plates and are slidably matched with the support plates.

[0012] The head of the bolt is provided with a rotating part, the middle part is provided with a smooth rod, and the tail part is provided with a thread.

[0013] The tail of the bolt is detachably connected with the closed pin.

[0014] The two support plates are fixedly connected with a stress rod, a spring sleeve is arranged on the stress rod, and the stress rod penetrates through the first sliding rod and the second sliding rod and is slidably connected with the first sliding rod and the second sliding rod.

[0015] A plurality of through holes are symmetrically arranged on both sides of the support plate, a plurality of connecting holes corresponding to the through holes are arranged on both ends of the protection plate, and the protection plate and the support plate are connected by inserting a cylindrical pin into the corresponding through hole and the connecting hole.

[0016] The protection plate is a U-shaped protection plate.

[0017] After the wind power prestressed anchor plate is fixed, the lifting equipment can be matched to realize the lifting and overturning of the wind power prestressed anchor plate, the working efficiency can be greatly improved, the labor cost can be reduced, and the danger in the overturning process can be reduced.

[0018] Further, the anchor plate fixing device is arranged, the first sliding rod and the second sliding rod are matched, the two sides of the wind power prestressed anchor plate can be clamped, the anchor plate fixing device can also be fixed through the anchor bolt hole.

[0019] Further, the first sliding rod and the second sliding rod are fixedly connected with corresponding guide rods on both sides respectively, the guide rods penetrate through the support plates and are slidably matched with the support plates, can play a guiding role and can also conveniently move the first sliding rod and the second sliding rod by pulling the guide rods.

[0020] Further, the utility model discloses the bolt tail part detachable connection closed pin is provided to improve the anti -drop effect.

[0021] Further, the utility model discloses the bolt tail part detachable connection closed pin is provided to improve the anti -drop effect.

[0022] Further, the utility model discloses the bolt tail part detachable connection closed pin is provided to improve the anti -drop effect.

[0023] Further, the utility model discloses the bolt tail part detachable connection closed pin is provided to improve the anti -drop effect.

[0024] Further, the utility model discloses the bolt tail part detachable connection closed pin is provided to improve the anti -drop effect.

[0025] Summarized above, the utility model discloses the fixed wind -powered electricity generation prestressed anchor plate, can cooperate with the hoisting equipment (such as travelling crane) and realize the hoisting of wind -powered electricity generation prestressed anchor plate and overturning, can improve work efficiency greatly, reduce the manual cost, and reduce the dangerous nature in the overturning process simultaneously. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is the structure diagram of the utility model and wind -powered electricity generation prestressed anchor plate assembly structure schematic diagram;

[0027] Figure 2 It is the structure diagram of the utility model;

[0028] Figure 3 It is the structure diagram of the utility model in support board;

[0029] Figure 4 It is the structure diagram of the utility model in bolt;

[0030] Figure 5 It is the structure diagram of the utility model in first sliding rod and second sliding rod;

[0031] Figure 6 It is the structure diagram of the utility model in protection board;

[0032] Figure 7 This is a schematic diagram of the cylindrical pin in this utility model. Detailed Implementation

[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Those skilled in the art should understand that the embodiments described below are only some, not all, of the embodiments disclosed in this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0034] The following describes various non-limiting embodiments of this utility model. Any number of elements in the accompanying drawings is for illustrative purposes only and not for limitation, and any naming is for distinction only and has no limiting meaning.

[0035] The principles and spirit of this utility model will be explained in detail below with reference to several representative embodiments.

[0036] like Figures 1 to 7 As shown, the wind power prestressed anchor plate hoisting and flipping fixture 1 of this utility model includes a fixed plate 4 and a hook 3 fixedly connected to the upper end face of the fixed plate 4. The lower end face of the fixed plate 4 is symmetrically and slidably provided with a first sliding rod 5 and a second sliding rod 6. The bottom ends of the first sliding rod 5 and the second sliding rod 6 are provided with anchor plate fixing devices for fixing the anchor bolt holes on the wind power prestressed anchor plate 2. The two end faces of the fixed plate 4 are symmetrically connected with support plates 7. Springs 8 are fixedly connected between the left support plate 7 and the first sliding rod 5, and between the right support plate 7 and the second sliding rod 6. Guide rods 9 are provided on the lower side of the springs 8. The inner ends of the two sets of guide rods 9 are respectively fixedly connected to the first sliding rod 5 and the second sliding rod 6. The outer ends of the guide rods 9 are inserted through the corresponding support plates 7. The lower end of the support plate 7 is provided with a rectangular groove 19. The two ends of the protective plate 17 are respectively inserted into the rectangular grooves 19 opened on the lower ends of the two sides of the support plate 7.

[0037] When in use, this utility model allows for the formation of a matching limiting and accommodating space between the first sliding rod 5 and the second sliding rod 6 for wind power prestressed anchor plates 2 of different thicknesses. Furthermore, the first sliding rod 5 and the second sliding rod 6 are locked in position by the anchor plate fixing device, thereby clamping the wind power prestressed anchor plate 2.

[0038] The anchor plate fixing device cooperates with the first sliding rod 5 and the second sliding rod 6, can clamp the two sides of the wind power prestressed anchor plate 2, can further fix the wind power prestressed anchor plate 2 through the anchor bolt hole, meanwhile, the protection plate 17 can further effectively limit the inner ring surface of the wind power prestressed anchor plate 2, finally, the hook 3 cooperates with the lifting device to safely hoist and turn over the wind power prestressed anchor plate 2 with different thicknesses.

[0039] In the embodiment, the anchor plate fixing device comprises a sleeve 15, a nut 16 and a bolt 11, the first sliding rod 5 is fixedly connected with the sleeve 15 at a bottom end, the second sliding rod 6 is fixedly connected with the nut 16 at a bottom end, the sleeve 15 and the nut 16 are horizontally symmetrically arranged, the first sliding rod 5 and the second sliding rod 6 pass through the bolt 11 which is arranged in the sleeve 15 and is threadedly connected with the nut 16, the bolt 11 sequentially passes through the sleeve 15, the anchor bolt hole of the wind power prestressed anchor plate 2 and the nut 16, and can effectively limit the outer end of the wind power prestressed anchor plate 2.

[0040] In order to realize the sliding of the first sliding rod 5 and the second sliding rod 6, in the embodiment, a sliding groove 10 opening downward is formed in the lower end surface of the fixed plate 4, sliding blocks 14 are formed in the upper end surfaces of the first sliding rod 5 and the second sliding rod 6, and the first sliding rod 5 and the second sliding rod 6 are slidably connected with the fixed plate 4 through the sliding blocks 14 and the sliding groove 10.

[0041] After the limiting containing space of the wind power prestressed anchor plate 2 is formed between the first sliding rod 5 and the second sliding rod 6, the wind power prestressed anchor plate 2 needs to be limited in the limiting containing space, in the embodiment, after the anchor bolt hole of the wind power prestressed anchor plate 2, the first sliding rod 5 and the second sliding rod 6 are connected through the bolt 11, the tail of the bolt 11 is fixed through the closed pin 13, the head of the bolt 11 is provided with a rotating part 12 to facilitate the operation of workers and convenient dismounting, the middle part of the bolt 11 is provided with a light pole 11 to reduce the friction loss of the anchor bolt hole, the tail of the bolt 11 is provided with the closed pin 13 to improve the anti-falling effect, and finally the safe hoisting and turning over of the wind power prestressed anchor plate 2 is realized.

[0042] In order to prevent the spring 8 from being laterally deformed during the hoisting and overturning of the wind power prestressed anchor plate 2, in the embodiment, the force receiving rod 21 is fixedly connected between the two support plates 7, the spring 8 is sleeved on the force receiving rod 21, and the force receiving rod 21 is provided through the first sliding rod 5 and the second sliding rod 6 and is in sliding connection with the first sliding rod 5 and the second sliding rod 6. The force receiving rod 21 can not only guide the deformation of the spring 8 and prevent the spring 8 from being laterally deformed, but also can strengthen the connection stability of the first sliding rod 5 and the second sliding rod 6.

[0043] Since the wind power prestressed anchor plate 2 is large in size, in order to reduce the occurrence of safety accidents and reduce the danger in the overturning process, in the embodiment, a plurality of through holes 18 are symmetrically formed on the two sides of the support plate 7, a plurality of connecting holes 22 corresponding to the through holes 18 are formed at the two ends of the protection plate 17, the protection plate 17 can adopt a U-shaped structure, the position of the protection plate 17 can be adjusted according to the wind power prestressed anchor plate 2 with different ring widths, the upper surface of the protection plate 17 is tightly attached to the inner ring surface of the wind power prestressed anchor plate 2, then the cylindrical pin 20 is inserted into the through hole 18 and the connecting hole 22 at the corresponding position, and thus the effective limiting of the inner rolling surface of the wind power prestressed anchor plate 2 by the protection plate 17 is realized, thereby playing a double protection role, that is, in the case that the bolt 11 loses the fixing function, the protection plate 17 can play a secondary fixing role.

[0044] In summary, after the wind power prestressed anchor plate is fixed, the hoisting and overturning of the wind power prestressed anchor plate can be realized by cooperating with the hoisting equipment (such as a travelling crane), the work efficiency can be greatly improved, the labor cost is reduced, and the danger in the overturning process is reduced.

[0045] According to the above description of the present specification, those skilled in the art can also understand that the terms used, such as "upper", "lower", "front", "rear", "left", "right", "inner", "outer" and the like, are terms indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings of the present specification, and are only for the purpose of facilitating the description of the scheme of the present application and simplifying the description, and do not mean or imply that the devices or elements involved must have the specific orientation, be constructed and operated in a specific orientation, therefore the above orientation or positional relationship terms cannot be understood or interpreted as a limitation on the scheme of the present application.

[0046] In addition, in the description of the present specification, the meaning of "a plurality of" is at least two, such as two, three or more, etc., unless otherwise specifically limited.

Claims

1. A hoisting and flipping fixture for wind turbine prestressed anchor plates, characterized in that: The device includes a fixed plate and hooks fixedly connected to the upper surface of the fixed plate. The lower end of the fixed plate is symmetrically and slidably provided with a first sliding rod and a second sliding rod. The bottom ends of the first sliding rod and the second sliding rod are provided with anchor plate fixing devices for fixing the anchor bolt holes on the wind turbine prestressed anchor plate. The two end faces of the fixed plate are symmetrically connected with support plates. Springs are fixedly connected between the left support plate and the first sliding rod, and between the right support plate and the second sliding rod. Guide rods are provided under the springs. The inner ends of the two sets of guide rods are fixedly connected to the first sliding rod and the second sliding rod, respectively. The outer ends of the guide rods pass through the corresponding support plates. The lower end of the support plate is provided with a rectangular groove. The two ends of the protective plate are respectively inserted into the rectangular grooves provided at the lower ends of the two sides of the support plate.

2. The wind turbine prestressed anchor plate hoisting and flipping fixture according to claim 1, characterized in that: The anchor plate fixing device includes a sleeve, a nut, and a bolt. The sleeve and the nut are arranged horizontally and symmetrically. The first sliding rod and the second sliding rod are connected by a bolt that passes through the sleeve and is threaded to the nut.

3. The wind turbine prestressed anchor plate hoisting and turning fixture according to claim 1, characterized in that: The hook is a U-shaped hook.

4. The wind turbine prestressed anchor plate hoisting and flipping fixture according to claim 1, characterized in that: The lower end face of the fixed plate is provided with a downward-facing sliding groove, and the upper end faces of the first sliding rod and the second sliding rod are provided with sliders. The first sliding rod and the second sliding rod are slidably connected to the fixed plate through the sliders and the sliding groove.

5. The wind turbine prestressed anchor plate hoisting and flipping fixture according to claim 1, characterized in that: The first sliding rod and the second sliding rod are respectively fixedly connected to the corresponding guide rods on both sides, and the guide rods pass through the support plate and slide in cooperation with the support plate.

6. The wind turbine prestressed anchor plate hoisting and turning fixture according to claim 2, characterized in that: The bolt head is provided with a torsion part, the middle part is provided with a smooth rod, and the tail is provided with a thread.

7. The wind turbine prestressed anchor plate hoisting and flipping fixture according to claim 2, characterized in that: The bolt tail is detachably connected to a closed pin.

8. The wind turbine prestressed anchor plate hoisting and turning fixture according to claim 1, characterized in that: A force-bearing rod is fixedly connected between the two support plates, and a spring is sleeved on the force-bearing rod. The force-bearing rod passes through the first sliding rod and the second sliding rod and is slidably connected to the first sliding rod and the second sliding rod.

9. The wind turbine prestressed anchor plate hoisting and flipping fixture according to claim 1, characterized in that: The support plate has several through holes symmetrically opened on both sides, and the protective plate has several connecting holes corresponding to the through holes at both ends. The protective plate and the support plate are connected by inserting cylindrical pins into the corresponding through holes and connecting holes.

10. The wind turbine prestressed anchor plate hoisting and turning fixture according to claim 1, characterized in that: The protective plate is a U-shaped protective plate.

Citation Information

Patent Citations

  • Wind power anchor plate flange hoisting tool

    CN212924073U