阅读说明：本技术 一种复式钢管混凝土风电塔架搭建用吊装设备 (Hoisting equipment for constructing compound concrete-filled steel tube wind power tower ) 是由 顾荣蓉 左熹 于 2019-11-01 设计创作，主要内容包括：本发明公开了一种复式钢管混凝土风电塔架搭建用吊装设备,包括第一金属环片和第二金属环片,所述第一金属环片顶端外壁边缘位置处螺接有等距离呈环形分布的金属栓,且金属栓与第二金属环片顶端外壁边缘位置处螺接固定,所述第二金属环片底端外壁边缘位置处焊接设置有金属环片,所述金属环片底端设有等距离呈环形分布的铰接槽,且铰接槽内铰接设置有第一液压伸缩杆,所述第一液压伸缩杆远离金属环片一端均铰接有抵接块。本发明方便对不同内径的复式钢管混凝土风电塔架内壁进行抵紧固定,操作简单,适用范围广,同时结合设置的锁紧机构,可以对金属盘的位置进行锁定,避免脱落,更加安全。(The invention discloses a hoisting device for constructing a compound concrete-filled steel tube wind power tower, which comprises a first metal ring piece and a second metal ring piece, wherein metal bolts which are distributed in an annular shape at equal intervals are screwed at the edge position of the outer wall at the top end of the first metal ring piece, the metal bolts are screwed and fixed at the edge position of the outer wall at the top end of the second metal ring piece, the metal ring piece is welded at the edge position of the outer wall at the bottom end of the second metal ring piece, hinge grooves which are distributed in an annular shape at equal intervals are formed at the bottom end of the metal ring piece, a first hydraulic telescopic rod is hinged in the hinge grooves, and abutting blocks are hinged to one ends, far away from the metal ring piece, of the first hydraulic telescopic rods. The inner wall of the compound concrete filled steel tube wind power tower with different inner diameters can be conveniently abutted and fixed, the operation is simple, the application range is wide, and meanwhile, the position of the metal disc can be locked by combining the arranged locking mechanism, so that the falling-off is avoided, and the safety is higher.)

1. A hoisting device for constructing a compound steel tube concrete wind power tower comprises a first metal ring piece (9) and a second metal ring piece (8), and is characterized in that metal bolts (11) which are distributed in an annular shape at equal intervals are screwed at the edge position of the outer wall at the top end of the first metal ring piece (9), the metal bolts (11) are fixed with the edge position of the outer wall at the top end of the second metal ring piece (8) in a screwed mode, a metal ring piece (7) is welded at the edge position of the outer wall at the bottom end of the second metal ring piece (8), hinge grooves (12) which are distributed in an annular shape at equal intervals are arranged at the bottom end of the metal ring piece (7), a first hydraulic telescopic rod (5) is hinged in each hinge groove (12), abutting blocks (3) are hinged at one end, far away from the metal ring piece (7), of the first hydraulic telescopic rod (5), and a second hydraulic telescopic rod (13) is hinged on the side wall of the first hydraulic telescopic rod (5, one end, far away from the first hydraulic telescopic rod (5), of the second hydraulic telescopic rod (13) is hinged with the same metal disc (2), the same metal column (6) is inserted in the first metal ring piece (9) and the second metal ring piece (8), a limiting convex ring (14) is arranged at a position, close to the position between the first metal ring piece (9) and the second metal ring piece (8), of the outer wall of the metal column (6), a spring piece (21) is sleeved at a position, close to the position between the limiting convex ring (14) and the first metal ring piece (9), of the outer wall of the metal column (6), a jack is formed in the bottom end of the metal column (6), a pull rod (1) is inserted in the inner wall of the jack, the bottom end of the pull rod (1) is connected with the top end of the metal disc (2), the inner wall of the metal column (6) is of a hollow structure, and a locking mechanism used for limiting the position of the pull rod (1), and hoisting through holes (10) are formed in the top end positions of the metal columns (6).

2. The hoisting equipment for constructing the compound concrete filled steel tube wind power tower according to claim 1, wherein the side wall of the abutting block (3) is provided with anti-skid convex ridges (4) which are distributed at equal intervals.

3. The hoisting equipment for constructing the compound concrete-filled steel tube wind power tower according to claim 2, wherein the locking mechanism comprises a hollow shaft motor (19) arranged in the metal column (6), a threaded sleeve (18) is fixed on the inner wall of the hollow shaft motor (19) through a bolt, an external threaded part (17) is arranged on the outer wall of the pull rod (1), and the external threaded part (17) is in threaded connection with the threaded sleeve (18).

4. The hoisting equipment for constructing the compound concrete-filled steel tube wind power tower according to claim 3, wherein the side wall of the pull rod (1) is provided with a limiting groove (20), a limiting convex pin matched with the limiting groove (20) is arranged in the metal column (6), and the limiting convex pin is connected with the inner wall of the limiting groove (20) in a sliding manner.

5. The hoisting equipment for constructing the compound concrete-filled steel tube wind power tower according to claim 4, wherein teeth are distributed on two sides of the pull rod (1) at equal intervals, rectangular holes are formed in two sides of the metal column (6), clamping arms (15) are hinged in the two rectangular holes, and tooth tip portions (16) are arranged at the end portions of the two clamping arms (15).

6. The hoisting equipment for constructing the compound concrete filled steel tube wind power tower according to claim 5, wherein the first hydraulic telescopic rod (5) and the second hydraulic telescopic rod (13) are both connected with a switch, and the switch is connected with a controller.

Technical Field

The invention relates to the technical field of hoisting equipment, in particular to hoisting equipment for constructing a compound concrete filled steel tube wind power tower.

Background

Wind power generation refers to converting kinetic energy of wind into electric energy. Wind energy is a clean and pollution-free renewable energy source, and has been used by people for a long time, mainly for pumping water, grinding surfaces and the like through windmills, and at present, people are interested in how to use wind to generate electricity. The compound concrete filled steel tube wind power tower is a common wind power tower, and most of the compound concrete filled steel tube wind power towers have one large end and one small end.

The existing hoisting equipment is small in application range and inconvenient to adjust, so that the hoisting equipment for constructing the compound concrete-filled steel tube wind power tower is provided.

Disclosure of Invention

Based on the technical problems in the background art, the invention provides hoisting equipment for constructing a compound concrete filled steel tube wind power tower.

The invention provides a hoisting device for constructing a compound concrete-filled steel tube wind power tower, which comprises a first metal ring piece and a second metal ring piece, wherein metal bolts which are equidistantly and annularly distributed are screwed at the edge position of the outer wall at the top end of the first metal ring piece, the metal bolts are screwed and fixed at the edge position of the outer wall at the top end of the second metal ring piece, the metal ring piece is welded at the edge position of the outer wall at the bottom end of the second metal ring piece, hinge grooves which are equidistantly and annularly distributed are arranged at the bottom end of the metal ring piece, a first hydraulic telescopic rod is hinged in the hinge grooves, one end of the first hydraulic telescopic rod, far away from the metal ring piece, is hinged with a butting block, the side wall of the first hydraulic telescopic rod is hinged with a second hydraulic telescopic rod, one end of the second hydraulic telescopic rod, far away from the first hydraulic telescopic rod, is hinged with the same metal disc, and the same metal column is inserted in the first metal ring piece, the metal column outer wall is close to and is equipped with spacing bulge loop in position department between first becket piece and the second becket piece, and the metal column outer wall is close to and is equipped with the spring part by the cover of position department between spacing bulge loop and the first becket piece, open at the metal column bottom has the jack, the jack inner wall is pegged graft and is had the pull rod, the pull rod bottom is connected with metal disc top, the metal column inner wall is hollow structure, and is equipped with the locking mechanism who is used for restricting the pull rod position in the metal column, open at metal column top position department has the hoist and mount to perforate.

Preferably, the side wall of the abutting block is provided with anti-skid convex ridges which are distributed at equal intervals.

Preferably, the locking mechanism comprises a hollow shaft motor arranged in the metal column, a threaded sleeve is fixed on the inner wall of the hollow shaft motor through a bolt, an external thread part is arranged on the outer wall of the pull rod, and the external thread part is in threaded connection with the threaded sleeve.

Preferably, the side wall of the pull rod is provided with a limit groove, a limit convex pin matched with the limit groove is arranged in the metal column, and the limit convex pin is connected with the inner wall of the limit groove in a sliding mode.

Preferably, the pull rod both sides all are equipped with the tooth that the equidistance distributes, metal column both sides all are opened has the rectangular hole, and all articulates in two rectangular holes has the arm lock, and two arm lock tip all are equipped with prong portion.

Preferably, first hydraulic telescoping rod and second hydraulic telescoping rod all link there is the switch, and the switch links there is the controller.

The invention has the following beneficial effects:

through the first hydraulic telescoping rod and the second hydraulic telescoping rod that set up, conveniently adjust the position of butt joint piece, it is fixed that the convenience supports tightly to the compound concrete filled steel tube wind power tower inner wall of different internal diameters, easy operation, application scope is wide, combines the locking mechanism who sets up simultaneously, can lock the position of metal disc, avoids droing, and is safer.

Drawings

FIG. 1 is a schematic structural diagram of a hoisting device for constructing a compound concrete filled steel tube wind power tower, which is provided by the invention;

FIG. 2 is a schematic partial cross-sectional structural view of a metal column of a hoisting device for constructing a compound concrete filled steel tube wind power tower according to the present invention;

fig. 3 is a partially enlarged schematic view of fig. 1.

In the figure: the device comprises a pull rod 1, a metal disc 2, a butt joint block 3, an anti-skid convex edge 4, a first hydraulic telescopic rod 5, a metal column 6, a metal ring 7, a second metal ring 8, a first metal ring 9, a hoisting through hole 10, a metal bolt 11, a hinging groove 12, a second hydraulic telescopic rod 13, a limiting convex ring 14, a clamping arm 15, a tooth tip 16, an external thread part 17, a thread sleeve 18, a hollow shaft motor 19, a limiting groove 20 and a spring part 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a hoisting device for constructing a compound concrete filled steel tube wind power tower comprises a first metal ring 9 and a second metal ring 8, wherein metal bolts 11 distributed annularly at equal intervals are screwed at the edge position of the outer wall at the top end of the first metal ring 9, the metal bolts 11 are screwed and fixed at the edge position of the outer wall at the top end of the second metal ring 8, a metal ring 7 is welded at the edge position of the outer wall at the bottom end of the second metal ring 8, hinge grooves 12 distributed annularly at equal intervals are arranged at the bottom end of the metal ring 7, a first hydraulic telescopic rod 5 is hinged in the hinge grooves 12, abutting blocks 3 are hinged at one ends of the first hydraulic telescopic rods 5 far away from the metal ring 7, a second hydraulic telescopic rod 13 is hinged at the side wall of the first hydraulic telescopic rod 5, and the same metal disc 2 is hinged at one end of the second hydraulic telescopic rod 13 far away from the first hydraulic telescopic rod 5, first becket piece 9 and the interpolation of second becket piece 8 are equipped with same metal column 6, position department is equipped with spacing bulge loop 14 between 6 outer walls of metal column are close to first becket piece 9 and the second becket piece 8, and position department cover is equipped with spring part 21 between 6 outer walls of metal column are close to spacing bulge loop 14 and the first becket piece 9, 6 bottom openings of metal column have the jack, the jack inner wall is pegged graft and is had pull rod 1, 1 bottom of pull rod is connected with 2 tops of metal disc, 6 inner walls of metal column are hollow structure, and be equipped with the locking mechanism who is used for restricting 1 position of pull rod in the metal column 6, 6 top position departments of metal column open there is hoist and mount perforation 10.

According to the invention, the side wall of the abutting block 3 is provided with anti-skid convex ridges 4 distributed at equal intervals, the locking mechanism comprises a hollow shaft motor 19 arranged in a metal column 6, the inner wall of the hollow shaft motor 19 is fixed with a threaded sleeve 18 through a bolt, the outer wall of a pull rod 1 is provided with an external thread part 17, the external thread part 17 is in threaded connection with the threaded sleeve 18, the side wall of the pull rod 1 is provided with a limit groove 20, a limit convex pin matched with the limit groove 20 is arranged in the metal column 6, the limit convex pin is in sliding connection with the inner wall of the limit groove 20, two sides of the pull rod 1 are provided with teeth distributed at equal intervals, two sides of the metal column 6 are provided with rectangular holes, clamping arms 15 are hinged in the two rectangular holes, the end parts of the two clamping arms 15 are provided with teeth tips 16, the first hydraulic telescopic rod 5 and the second hydraulic telescopic rod 13 are both connected with switches.

When the device is used, a steel cable of equipment such as a tower crane and the like is fixed with the hoisting through hole 10, then the equipment is inserted into the small-diameter end of the compound concrete-filled steel tube wind power tower, then the first hydraulic telescopic rod 5 and the second hydraulic telescopic rod 13 are controlled to work, the abutting blocks 3 are made to spread and expand, the abutting blocks 3 are made to abut against and fixed with the inner wall of the compound concrete-filled steel tube wind power tower, then the hollow shaft motor 19 is controlled to work, the position of the pull rod 1 is adjusted by matching with the screw sleeve 18 and the external thread part 17, then hoisting is carried out, when the metal column 6 is stressed, the metal column 6 is made to displace with the first metal ring piece 9 and the second metal ring piece 8, the spring part 21 is pressed, and the two clamping arms 15 are matched with the second metal ring piece 8, so that the two clamping arms 15 are close to each other, the tooth tip part 16 is meshed with.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.