CN219412452U - Simple climbing device for tower flange - Google Patents

Abstract

The utility model provides a simple climbing device for a tower flange, which aims to solve the problem that all existing foot nails need to be replaced when being suitable for flange holes with different diameters; the device comprises a plurality of support rods and fastening pieces, wherein the fastening pieces are matched with the support rods, external threads are fixedly arranged at one end of each support rod, each fastening piece comprises a first fastening piece and a second fastening piece, the first fastening piece is a frustum, a first threaded hole matched with the external threads is formed in the center of the frustum, a second threaded hole matched with the external threads is formed in the second fastening piece, the small end of the frustum faces the second fastening piece, and a part, located between the first fastening piece and the second fastening piece, of the external threads of the support rods is a clamping part; this simple and easy climbing device of tower section of thick bamboo flange passes through the first fastener of frustum, can be applicable to the installation of all flange apertures within the maximum diameter of frustum, and its simple manufacture, installation are convenient, applicable scope is bigger.

Description

Simple climbing device for tower flange

Technical Field

The utility model belongs to the field of wind power installation equipment, and particularly relates to a simple climbing device for a tower flange.

Background

In the process of manufacturing a wind power tower in a factory, no matter how the wind power tower is assembled, welded, assembled and detected and corrected, operators are required to climb to the tower to work, in the past, the wind power tower is operated by adopting a vertical ladder or a mounting platform, so that a plurality of operators and a large-scale platform are required to have higher requirements on the operation platform and larger working area on surrounding environment, and the vertical ladder has larger potential safety hazard.

Publication number CN114961546a discloses a foot nail and a manufacturing method thereof, comprising a nail body part, a load relief part and a connecting part, wherein the nail body part is suitable for being axially arranged on a base plate, the load relief part is radially arranged on the nail body part in a protruding manner, and the load relief part is suitable for being axially abutted against the base plate; when the foot nails are subjected to load force, the foot nails are suitable for initial deformation, the load shedding part is enabled to squeeze the base plate, the base plate gives corresponding load shedding force to the load shedding part, and the load shedding force is suitable for limiting the foot nails to continue to deform. The patent provides a foot nail which is convenient to install and stable to use; the load reducing part and the nail body part of the patent are of an integrated structure, the size of the load reducing part is of a fixed structure, the load reducing part can only be applied to the installation of fixed diameter holes when in use, and the load reducing part and the nail body part need to be replaced completely when facing flange holes with different diameters, so that the utility model has the advantages of low practicability and higher cost.

Disclosure of Invention

The utility model provides a simple climbing device for a tower flange, and aims to solve the problem that all existing foot nails need to be replaced when being suitable for flange holes with different diameters.

The technical scheme adopted for solving the technical problems is as follows: the simple climbing device for the tower barrel flange comprises a plurality of support rods and fastening pieces, wherein the fastening pieces are matched with the support rods one by one, the support rods are fixed through the fastening pieces, external threads are fixedly arranged at one end of each support rod, each fastening piece comprises a first fastening piece and a second fastening piece, each first fastening piece is a frustum, a first threaded hole matched with the external threads is formed in the center of each frustum, a second threaded hole matched with the external threads is formed in each second fastening piece, the tail ends of the external threads of the support rods are matched with the threads of the corresponding frustum, the front ends of the external threads of the support rods are matched with the threads of the second fastening pieces, the small heads of the corresponding frustum face the second fastening pieces, and the portions, located between the first fastening pieces and the second fastening pieces, of the external threads of the support rods are clamping portions.

In order to solve the setting problem of second mounting, the second fastener is the rectangle piece, and screw hole two is located the rectangle piece upper half.

Further, the rectangular block was a 55mm steel plate.

Further, the support bar is Z-shaped.

Further, the supporting rod is made of round steel with the diameter of 20 mm.

The beneficial effects of the utility model are as follows: the simple tower barrel flange climbing device can be suitable for mounting all flange apertures within the maximum diameter of a frustum through the frustum-shaped first fastening piece, and is simple to manufacture, convenient and fast to mount and larger in applicable range; the threaded hole II is arranged at the upper half part of the rectangular block, the rectangular block is not easy to rotate under the action of gravity, and the fastening can be completed only by rotating the supporting rod, so that the operation is simple.

Drawings

FIG. 1 is a schematic diagram of the simple climbing device for a tower flange of the present utility model in use;

FIG. 2 is an assembled cross-sectional view of the single support bar of FIG. 1;

FIG. 3 is a schematic view of the structure of the support bar;

FIG. 4 is a schematic view of the structure of the frustum;

FIG. 5 is a half cross-sectional view of FIG. 4;

FIG. 6 is a schematic view of a construction of a second fastener;

marked in the figure as: 1. a support rod; 2. a first fastener; 3. a second fastener; 4. and (3) a flange.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description, and do not indicate or imply that the apparatus or components referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1 and 2, the simple climbing device for the tower flange comprises a plurality of support rods 1 and fastening pieces, wherein the fastening pieces are matched with the support rods 1 one by one, the support rods 1 are fixed through the fastening pieces, external threads are fixedly arranged at one ends of the support rods 1, the fastening pieces comprise a first fastening piece 2 and a second fastening piece 3, the first fastening piece 2 is a frustum, a first threaded hole matched with the external threads is formed in the center of the frustum, a second threaded hole matched with the external threads is formed in the second fastening piece 3, the tail end of the external threads of the support rods 1 are matched with the frustum, the front ends of the external threads of the support rods 1 are matched with the second fastening pieces 3 in a threaded mode, the small end of the frustum faces the second fastening pieces 3, and a part, located between the first fastening pieces 2 and the second fastening pieces 3, of the external threads of the support rods 1 are clamping parts; the end limiting range of the support rod 1 is enlarged by arranging the first fastening piece 2 into the frustum, and all holes of the flange 4 within the maximum diameter of the frustum can be blocked by the frustum to be matched with the second fastening piece to clamp the flange 4, so that the support rod is simple to manufacture, convenient to install and wide in applicable range; in addition, when facing the flange 4 with larger aperture, only the adaptive frustum needs to be replaced, so that the replacement of parts is less, and the cost is saved.

In addition, through the cooperation between a plurality of bracing pieces 1 and the fastener, form simple and easy cat ladder on flange 4, its dismantlement is simple, convenient to use.

As shown in fig. 6, a second fastener 3 of the simple climbing device for the tower flange is provided, the second fastener 3 is a rectangular block, and a threaded hole II is positioned at the upper half part of the rectangular block; the threaded hole II is arranged at the upper half part of the rectangular block, and is not easy to rotate under the action of gravity of the rectangular block, and the fastening can be completed only by rotating the supporting rod 1, so that the operation is simple.

Further, the rectangular block is a 55mm thick steel plate; in addition, the shape of the second fastening piece 3 is not limited to rectangle, other structures can be made of building materials, the surface of the second fastening piece 3, which is provided with the threaded hole II, is a plane, and the cost is further saved.

Further, the support rod 1 is Z-shaped; the Z-shaped support rod 1 is convenient to rotate.

Further, the supporting rod 1 is made of round steel with the diameter of 20 mm; the adoption of the round steel with the diameter of 20mm is good in stability and good in supporting performance.

The application method of the utility model comprises the following steps: firstly screwing the frustum into the external thread of the supporting rod 1, rotating the frustum to the tail end of the external thread to ensure that the frustum cannot move, then inserting the external thread end of the supporting rod 1 into the hole of the flange 4, extending the supporting rod 1 out of the hole of the flange 4, aligning the second fastening piece 3 with the external thread, and screwing the second fastening piece 3 into the external thread only by rotating the supporting rod 1, wherein the second threaded hole of the second fastening piece 3 is positioned at an eccentric position, so that the second fastening piece 3 cannot rotate together with the supporting rod 1 under the action of self gravity when the supporting rod 1 is rotated; a simple cat ladder is formed by matching a plurality of support rods 1 with fasteners.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (4)

1. The utility model provides a simple and easy climbing device of tower section of thick bamboo flange, includes a plurality of bracing pieces (1) and fastener, the fastener with bracing piece (1) one-to-one cooperation, through the fastener will bracing piece (1) are fixed, its characterized in that: the utility model discloses a support rod, including bracing piece (1), bracing piece (1) is equipped with the external screw thread in one end fixedly, the fastener includes first fastener (2) and second fastener (3), first fastener (2) are the frustum, open in the center of frustum have with external screw thread matched with screw hole one, second fastener (3) open have with external screw thread matched with screw hole two, the external screw thread end of bracing piece (1) with frustum screw-thread fit, the external screw thread front end of bracing piece (1) with second fastener (3) screw-thread fit, frustum tip orientation second fastener (3), be located on the external screw thread of bracing piece (1) first fastener (2) with part between second fastener (3) is clamping part.

2. The tower flange simple climbing device of claim 1, wherein: the second fastening piece (3) is a rectangular block, and the threaded hole II is positioned at the upper half part of the rectangular block.

3. The tower flange simple climbing device of claim 1, wherein: the support rod (1) is Z-shaped.

4. The tower flange simple climbing device of claim 1, wherein: the supporting rod (1) is made of round steel with the diameter of 20 mm.