Hydraulic hoisting device for wind power generation tower shell ring

Abstract

The utility model provides a hydraulic hoisting device of a wind power generation tower shell section, which comprises a first pulling plate and a connecting block arranged in the shell section, a first hydraulic cylinder is arranged on the lower side of the first pulling plate, a fixing structure is arranged between the output end of the first hydraulic cylinder and the connecting block, a plurality of second hydraulic cylinders are arranged on the peripheral side of the connecting block, and the second hydraulic cylinders are connected with the connecting block. A supporting plate is fixed to the output end of the second hydraulic cylinder, a second pulling plate and a plurality of fixing bolts are arranged on the supporting plate, the fixing bolts correspond to the shell ring, and a pulling rope is arranged between the first pulling plate and the second pulling plate. According to the device, the second hydraulic cylinders are installed on the peripheral sides of the connecting blocks, the supporting plates are installed at the output ends of the second hydraulic cylinders, the shell ring can be supported through the supporting plates, and therefore deformation of the shell ring is prevented, the first hydraulic cylinders are installed on the lower sides of the first pulling plates, pulling of the pulling ropes can be assisted through the first hydraulic cylinders, and mutual winding of the pulling ropes can be prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to hoist device technical field, concretely is a kind of hydraulic hoist device of wind power generation tower section. BACKGROUND

[0002] The tower section of wind power generation tower is usually hoisted by two points at top or four points at top, which is to connect the tower section lifting appliance with the tower section, specifically, four tower section lifting lugs are used to connect with the tower section, and each lifting lug is connected with lifting rope to lift the tower section up;Such as the patent with publication number CN213445764U, a tower section lifting appliance assembly is disclosed, comprising a sling, a trolley, a steel wire rope, a first shackle and a second shackle, one end of the trolley is connected with the sling through the second shackle, the other end of the trolley is connected with the steel wire rope, both ends of the steel wire rope are connected with the hanger plate structure through the first shackle, the cooperation of the sling, the trolley, the steel wire rope, the first shackle, the hanger plate structure and the second shackle can improve the working efficiency of tower section hoisting, reduce the hoisting cost of wind field, make the tower section hoisting convenient, safe and fast, but the above-mentioned device is prone to steel wire rope winding and other situations when in use, and the stress point of the tower section is relatively concentrated, which can easily cause the tower section to deform.

[0003] Therefore, the utility model provides a kind of hydraulic hoist device of wind power generation tower section. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model aims to provide a kind of hydraulic hoist device of wind power generation tower section to solve the problems raised in the above background art, which can support the section by the support plate to prevent the section from deforming, and can prevent the mutual winding of the pulling ropes by the first hydraulic cylinder assisting the pulling ropes.

[0005] To achieve the above-mentioned purpose, the utility model is realized by the following technical scheme: a kind of hydraulic hoist device of wind power generation tower section, comprising first pull plate and the connecting block installed in section, first pull plate lower side is equipped with first hydraulic cylinder, and fixed structure is installed between the output end of first hydraulic cylinder and connecting block, the periphery of connecting block is equipped with a plurality of second hydraulic cylinders, and the output end of second hydraulic cylinder is fixed with support plate, second pull plate and a plurality of fixed bolts are installed on support plate, fixed bolt corresponds to section, and pulling rope is installed between first pull plate and second pull plate.

[0006] Further, the lower side of the first pull plate is fixed with a limit ring, and the limit ring corresponds to the pulling rope.

[0007] Further, the fixed structure comprises a plug fixed to the output end of the first hydraulic cylinder, and a plug slot is formed in the connecting block, and the plug slot corresponds to the plug.

[0008] Further, the connecting block is internally provided with a recess, the recess is communicated with the insertion slot, the plug is internally provided with a through slot, the recess is internally provided with a clamping block in elastic cooperation, and the clamping block is corresponded to the through slot.

[0009] Further, the recess and the clamping block are fixed with a spring, the recess is internally fixed with an electromagnet, and the electromagnet is corresponded to the clamping block.

[0010] Further, the two ends of the cylinder section are fixed with flanges, the flanges are internally provided with a plurality of through holes, and the through holes are corresponded to the fixing bolts.

[0011] Further, the connecting block is fixedly connected with the second hydraulic cylinder, and the supporting plate is fixedly connected with the second pull plate and the fixing bolt.

[0012] The hydraulic hoisting device for the wind power generation tower cylinder section has the advantages that the connecting block is internally provided with the insertion slot, the plug is internally provided with the through slot, the recess is internally provided with the clamping block in elastic cooperation, the recess and the clamping block are fixed with the spring, the recess is internally fixed with the electromagnet, the two ends of the cylinder section are fixed with the flanges, the flanges are internally provided with the plurality of through holes, the through holes are corresponded to the fixing bolts, the connecting block is fixedly connected with the second hydraulic cylinder, the supporting plate is fixedly connected with the second pull plate and the fixing bolt, and the first pull plate is fixedly connected with the first hydraulic cylinder.

[0013] The second hydraulic cylinder is installed on the circumferential side of the connecting block, the supporting plate is installed on the output end of the second hydraulic cylinder, the cylinder section can be supported through the supporting plate, so that the cylinder section is prevented from being deformed, the first hydraulic cylinder is installed on the lower side of the first pull plate, the pull rope can be pulled through the auxiliary first hydraulic cylinder, and the pull ropes are prevented from being entangled with each other. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole assembly perspective structural schematic view of the hydraulic hoisting device for the wind power generation tower cylinder section.

[0015] Figure 2 It is a whole assembly cross-sectional structural schematic view of the hydraulic hoisting device for the wind power generation tower cylinder section.

[0016] Figure 3 It is Figure 2 It is a schematic view of A in the middle.

[0017] Figure 4 It is a whole assembly perspective structural schematic view of the hydraulic hoisting device for the wind power generation tower cylinder section.

[0018] In the drawing: 1, cylinder section; 2, flange; 3, through hole; 4, first pull plate; 5, limiting ring; 6, first hydraulic cylinder; 7, connecting block; 8, second hydraulic cylinder; 9, supporting plate; 10, second pull plate; 11, pull rope; 12, fixing bolt; 13, recess; 14, through slot; 15, clamping block; 16, spring; 17, insertion slot; 18, electromagnet; 19, plug. DETAILED DESCRIPTION

[0019] In order to make the technical means, creation characteristics, achieve purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0020] Please refer to Figures 1 to 4 The utility model provides a kind of technical scheme: a hydraulic hoisting device of wind power generation tower section, including first pull plate 4 and the connecting block 7 being installed in section 1, first pull plate 4 lower side is equipped with first hydraulic cylinder 6, and fixed structure is equipped between the output end of first hydraulic cylinder 6 and connecting block 7, and the periphery of connecting block 7 is equipped with multiple second hydraulic cylinders 8, and the output end of second hydraulic cylinder 8 is fixed with support plate 9, and second pull plate 10 and multiple fixed bolts 12 are equipped on support plate 9, and fixed bolt 12 corresponds with section 1, and pull rope 11 is equipped between first pull plate 4 and second pull plate 10.

[0021] In the embodiment, limit ring 5 is fixed to the lower side of first pull plate 4, and limit ring 5 corresponds with pull rope 11.

[0022] Specifically, limit ring 5 can be used to limit pull rope 11, so as to prevent pull rope 11 from tilting and deviating.

[0023] The fixed structure includes plug 19 fixed to the output end of first hydraulic cylinder 6, plug-in slot 17 is formed in connecting block 7, plug-in slot 17 corresponds with plug 19, recess 13 is formed in connecting block 7, recess 13 is in communication with plug-in slot 17, through slot 14 is formed in plug 19, clamping block 15 is elastically matched in recess 13, clamping block 15 corresponds with through slot 14, spring 16 is fixed between recess 13 and clamping block 15, electromagnet 18 is fixed in recess 13, and electromagnet 18 corresponds with clamping block 15.

[0024] Specifically, when pulling section 1 upwards, pull rope 11 bears the pulling force at this time, when it is needed to use first hydraulic cylinder 6 to assist pulling, first hydraulic cylinder 6 is started, so that first hydraulic cylinder 6 drives plug 19 to move, so that through slot 14 in plug 19 is aligned with recess 13, and then electromagnet 18 is started, so that electromagnet 18 adsorbs clamping block 15, so that clamping block 15 can be clamped into through slot 14, and at this time, first hydraulic cylinder 6 can bear part of the force, so as to assist pull rope 11 to pull upwards.

[0025] First hydraulic cylinder 6 can also be used alone to pull section 1 upwards, so as to facilitate fine adjustment of section 1 and installation of section 1.

[0026] Flange plate 2 is fixed at both ends of section 1, a plurality of through holes 3 are formed in flange plate 2, through holes 3 correspond with fixed bolts 12, connecting block 7 is fixedly connected with second hydraulic cylinder 8, and support plate 9 is fixedly connected with second pull plate 10 and fixed bolts 12.

[0027] Specifically, the second hydraulic cylinder 8 is started, so that the second hydraulic cylinder 8 pushes the supporting plate 9, so that the supporting plate 9 is in contact with the cylinder segment 1, that is, the cylinder segment 1 can be supported, and the supporting plate 9 and the cylinder segment 1 can be fixed through the fixing bolt 12, so that the cylinder segment 1 is conveniently hoisted upward.

[0028] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A hydraulic hoisting device for wind power tower section, comprising a first pull plate (4) and a connecting block (7) installed in the section (1), characterized in that, The first pull plate (4) is provided with a first hydraulic cylinder (6) on the lower side, a fixing structure is arranged between the output end of the first hydraulic cylinder (6) and a connecting block (7), a plurality of second hydraulic cylinders (8) are arranged on the periphery of the connecting block (7), a support plate (9) is fixed to the output end of the second hydraulic cylinder (8), a second pull plate (10) and a plurality of fixing bolts (12) are arranged on the support plate (9), the fixing bolts (12) correspond to the cylinder segments (1), and a pull rope (11) is arranged between the first pull plate (4) and the second pull plate (10).

2. The hydraulic hoisting device for wind power tower section according to claim 1, characterized in that: The first pull plate (4) is provided with a limiting ring (5) on the lower side, and the limiting ring (5) corresponds to the pull rope (11).

3. The hydraulic hoisting device of a wind power tower section according to claim 1, characterized in that: The fixing structure comprises a plug (19) fixed to the output end of the first hydraulic cylinder (6), and a plug slot (17) is formed in the connecting block (7) and corresponds to the plug (19).

4. The hydraulic hoisting device of a wind power tower section according to claim 3, characterized in that: The connecting block (7) is provided with a recess (13) and a plug slot (17) in communication, and the plug (19) is provided with a through slot (14).

5. A hydraulic hoisting device for wind power tower sections according to claim 4, characterized in that: The recess (13) and the plug slot (17) are in communication, the plug (19) is provided with a through slot (14), the recess (13) is elastically matched with a clamping block (15), and the clamping block (15) corresponds to the through slot (14).

6. The hydraulic hoisting device of a wind power tower section according to claim 1, characterized in that: The recess (13) and the clamping block (15) are fixed with a spring (16), the recess (13) is fixed with an electromagnet (18), and the electromagnet (18) corresponds to the clamping block (15).

7. The hydraulic hoisting device of a wind power tower section according to claim 1, characterized in that: Both ends of the cylinder segment (1) are fixed with a flange plate (2), a plurality of through holes (3) are formed in the flange plate (2) and correspond to the fixing bolts (12). The connecting block (7) is fixedly connected with the second hydraulic cylinder (8), and the support plate (9) is fixedly connected with the second pull plate (10) and the fixing bolts (12).

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