CN215487140U

CN215487140U - Bolt assembly with good protection performance for wind power generation

Info

Publication number: CN215487140U
Application number: CN202121373625.4U
Authority: CN
Inventors: 李壮
Original assignee: Hangzhou Yangcheng Machinery Co ltd
Current assignee: Hangzhou Yangcheng Machinery Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2022-01-11
Anticipated expiration: 2031-06-21

Abstract

The utility model discloses a bolt assembly with good protection performance for wind power generation, which comprises a bolt, wherein the top end of a first spring is fixedly connected with the bottom surface of a T-shaped sliding rod, the bottom end of the first spring is fixedly connected with the top surface of a barrel body, the first spring is an extension spring, a first sliding groove is annularly formed in the bottom surface of the cover body, a rubber ring is fixedly connected with the side wall of the cover body through glue, one side wall of a second sliding plate is fixedly connected with two limiting blocks from bottom to top, the two limiting blocks are positioned on two sides of a third spring and are attached to the surface of the barrel body, the limiting blocks are arranged in the through groove, a plurality of hand fastening grooves are symmetrically formed in the outer wall of the cover body, the barrel body is made of alloy steel material, the first arc-shaped rod and the arc-shaped plate are welded in a connecting mode, the cover body can be tightly attached to the rubber ring on the surface of equipment to protect the bolt, the bolt is effectively prevented from rusting and is prevented from loosening, and the bolt is convenient to be disassembled and reused, the safety performance of the equipment is indirectly improved while the raw materials are saved, and the use requirement is met.

Description

Bolt assembly with good protection performance for wind power generation

Technical Field

The utility model relates to the technical field of wind power generation, in particular to a bolt assembly with good protection performance for wind power generation.

Background

In recent years, with the development of new energy industry, the installed total capacity of wind power generation equipment in China is increasing day by day, more and more wind power generation towers are put into construction, the height of the wind power generation tower is higher, for convenient installation, generally, the wind power generation tower needs to be assembled by different sections, each section is formed by connecting bolts and high-strength connecting pairs, the bolts are sleeved on the fixed bolts through disposable protective covers to protect the bolts, the bolts are prevented from rusting, the traditional bolt protective covers are disposable articles, the protective performance is poor, the bolts are disassembled for multiple times to be used as a plurality of protective covers, raw materials are wasted, the traditional protective covers are single in function and only have an anti-rust effect, the bolts are loosened and fall off due to external factors after being used for a long time, accidents are caused, and the use requirements cannot be met.

SUMMERY OF THE UTILITY MODEL

In order to solve the existing problems, the utility model provides a bolt assembly with good protection performance for wind power generation.

The utility model is realized by the following technical scheme:

a bolt assembly with good protection performance for wind power generation comprises a bolt, wherein a plurality of first grooves are symmetrically formed in the side wall of the bolt, a cover body is arranged right above the bolt, the top surface of the cover body is arc-shaped, a barrel body is fixedly connected in the cover body, the inner cross section of the barrel body is a regular polygon, the barrel body is matched with the bolt, a first sliding plate is arranged in the barrel body in a laminating and sliding mode, a T-shaped sliding rod is arranged on the top surface of the barrel body in a laminating mode, the cross section of a cross rod of the T-shaped sliding rod is circular, the diameter of the cross rod of the T-shaped sliding rod is gradually increased from top to bottom, a second groove is formed in the top surface of the barrel body, the bottom end of a vertical rod of the T-shaped sliding rod penetrates through the second groove into the barrel body and is fixedly connected with the top surface of the first sliding plate, the T-shaped sliding rod is slidably connected with the barrel body, a first spring is sleeved on the vertical rod of the T-shaped sliding rod, the first spring is arranged in the second groove, and the top end of the first spring is fixedly connected with the bottom surface of the T-shaped sliding rod, the bottom end of the first spring is fixedly connected with the top surface of the barrel body, the first spring is an extension spring, the bottom surface of the cover body is annularly provided with a first chute, a rubber ring is attached in the first chute and fixedly connected with the side wall of the cover body through glue, two arc plates are symmetrically arranged in the first chute, the top surface of the arc plate is attached with the bottom surface of the cover body, the bottom surface of the arc plate is an inclined surface, two first arc rods are symmetrically attached to the inner surface of the cover body, the bottom ends of the first arc rods penetrate into the first chute and are fixedly connected with the top surface of the arc plate, the first arc rods are slidably connected with the cover body, two key grooves are symmetrically formed in the inner side wall of the cover body, triangular blocks are arranged in the key grooves, the top surfaces of the triangular blocks are fixedly connected with the inner arc surfaces of the first arc rods, two second arc rods are symmetrically and fixedly connected with the top surface of the barrel body, and sliding sleeves are attached to the second arc rods, the top surface of the sleeve is fixedly connected with the inner cambered surface of the first arc-shaped rod, the second arc-shaped rod is sleeved with a second spring, the second spring is a compression spring, the inner side wall of the barrel body is symmetrically provided with two through grooves, the through grooves are internally provided with lugs in a fitting and sliding manner, one side wall of each lug is fitted with the side wall of the first sliding plate, the through grooves are internally provided with a third spring, the top surface of the barrel body is symmetrically provided with two second sliding grooves which are communicated with the through grooves, the top surface of the barrel body is symmetrically provided with two second sliding plates, the top surfaces of the second sliding plates are arc-shaped, the side walls of the second sliding plates are fitted with the inner wall of the cover body, the bottom ends of the second sliding plates penetrate into the through grooves through the second sliding grooves to be fitted with the bottom surface of the barrel body, one end of the third spring is fixedly connected with the side wall of the lugs, the other end of the third spring is fixedly connected with the side wall of the second sliding plates, the third spring is a compression spring, and the elastic force of the third spring is smaller than that of the first spring, two stoppers of a second slide lateral wall fixedly connected with from bottom to top, two stoppers are located third spring both sides and laminate with the staving surface, the stopper sets up in leading to the groove, cover body outer wall symmetry is opened has a plurality of hand catching grooves.

Preferably, the barrel body is made of alloy steel materials.

Preferably, the first arc-shaped rod and the arc-shaped plate are connected in a welding mode.

Compared with the prior art, the utility model has the beneficial effects that: this device simple structure, the function is various, therefore, the clothes hanger is strong in practicability, through setting up the staving, first slide, T shape slide bar, first spring, first arc pole, the arc, the triangular block, the second arc pole, the sleeve, the second spring, the lug, the third spring, the second slide drinks the stopper and can realize tightly pasting the cover body in the rubber ring and realizing the protection to the bolt on the equipment surface, effectually prevent that the bolt from taking place rusty while and preventing that the bolt from taking place not hard up phenomenon, the dismouting repetitious usage of being convenient for, indirect improve equipment's security performance when practicing thrift raw materials, satisfy the user demand.

Drawings

FIG. 1 is a block diagram of the present invention;

fig. 2 is a schematic view of the structure of the present invention and a partially enlarged view thereof.

In the figure: the novel rubber ring sliding device comprises a bolt 1, a cover body 2, a barrel body 3, a first sliding plate 4, a T-shaped sliding rod 5, a first spring 6, a rubber ring 7, a first arc-shaped rod 8, an arc-shaped plate 9, a triangular block 10, a second arc-shaped rod 11, a sleeve 12, a second spring 13, a convex block 14, a third spring 15, a second sliding plate 16, a limiting block 17, a first groove 1-1, a first sliding groove 2-1, a key groove 2-2, a hand fastening groove 2-3, a second groove 3-1, a through groove 3-2 and a second sliding groove 3-3.

Detailed Description

The utility model is described in further detail below with reference to the following detailed description and accompanying drawings:

as shown in figures 1 and 2, the bolt assembly with good protection performance for wind power generation comprises a bolt 1, a plurality of first grooves 1-1 are symmetrically formed in the side wall of the bolt 1, a cover body 2 is arranged right above the bolt 1, the top surface of the cover body 2 is arc-shaped, a barrel body 3 is fixedly connected in the cover body 2, the inner cross section of the barrel body 3 is a regular polygon, the barrel body 3 is matched with the bolt 1, a first sliding plate 4 is arranged in the barrel body 3 in a fit sliding manner, a T-shaped sliding rod 5 is arranged on the top surface of the barrel body 3 in a fit manner, the cross section of a cross rod of the T-shaped sliding rod 5 is circular, the diameter of the cross rod of the T-shaped sliding rod 5 is gradually increased from top to bottom, a second groove 3-1 is formed in the top surface of the barrel body 3, the bottom end of the vertical rod of the T-shaped sliding rod 5 penetrates into the barrel body 3 through the second groove 3-1 and is fixedly connected with the top surface of the first sliding plate 4, the vertical rod of the T-shaped sliding rod 5 is slidably connected with the barrel body 3, the T-shaped slide bar 5 is sleeved with a first spring 6 on a vertical bar, the first spring 6 is arranged in a second groove 3-1, the top end of the first spring 6 is fixedly connected with the bottom surface of the T-shaped slide bar 5, the bottom end of the first spring 6 is fixedly connected with the top surface of the barrel body 3, the first spring 6 is an extension spring, a first chute 2-1 is annularly formed on the bottom surface of the cover body 2, a rubber ring 7 is arranged in the first chute 2-1 in an attached manner, the rubber ring 7 is fixedly connected with the side wall of the cover body 2 through glue, two arc-shaped plates 9 are symmetrically arranged in the first chute 2-1, the top surfaces of the arc-shaped plates 9 are attached with the bottom surface of the cover body 2, the bottom surfaces of the arc-shaped plates 9 are inclined planes, two first arc-shaped rods 8 are symmetrically attached to the inner surface of the cover body 2, the bottom ends of the first arc-shaped rods 8 penetrate into the first chute 2-1 to be fixedly connected with the top surfaces of the arc-shaped plates 9, the first arc-shaped rod 8 is connected with the cover body 2 in a sliding way, two key grooves 2-2 are symmetrically formed on the inner side wall of the cover body 2, a triangular block 10 is arranged in each key groove 2-2, the top surface of the triangular block 10 is fixedly connected with the inner arc surface of the first arc-shaped rod 8, two second arc-shaped rods 11 are symmetrically and fixedly connected with the top surface of the barrel body 3, a sleeve 12 is sleeved on each second arc-shaped rod 11 in a fitting and sliding way, the top surface of the sleeve 12 is fixedly connected with the inner arc surface of the first arc-shaped rod 8, a second spring 13 is sleeved on each second arc-shaped rod 11, each second spring 13 is a compression spring, two through grooves 3-2 are symmetrically formed on the inner side wall of the barrel body 3, a lug 14 is arranged in each through groove 3-2 in a fitting and sliding way, one side wall of the lug 14 is attached to the side wall of the first sliding plate 4, a third spring 15 is arranged in each through groove 3-2, two second sliding grooves 3-3 are symmetrically formed on the top surface of the barrel body 3, the second sliding groove 3-3 is communicated with the through groove 3-2, two second sliding plates 16 are symmetrically arranged on the top surface of the barrel body 3, the top surface of each second sliding plate 16 is arc-shaped, the side wall of each second sliding plate 16 is attached to the inner wall of the cover body 2, the bottom end of each second sliding plate 16 penetrates through the corresponding second sliding groove 3-3 and is attached to the bottom surface of the barrel body 3 in the through groove 3-2, one end of each third spring 15 is fixedly connected with the side wall of the corresponding bump 14, the other end of each third spring 15 is fixedly connected with the side wall of the corresponding second sliding plate 16, each third spring 15 is a compression spring, the elastic force of each third spring 15 is smaller than that of each first spring 6, two limiting blocks 17 are fixedly connected to the side wall of the corresponding second sliding plate 16 from bottom to top, the two limiting blocks 17 are positioned on the two sides of the corresponding third springs 15 and are attached to the surface of the barrel body 3, the limiting blocks 17 are arranged in the through grooves 3-2, the outer wall of the cover body 2 is symmetrically provided with a plurality of hand fastening grooves 2-3.

The barrel body 3 is made of alloy steel materials.

The first arc-shaped rod 8 and the arc-shaped plate 9 are connected in a welding mode.

The working principle is as follows: when the wind power generation equipment needs to be fixed, the equipment is fixed by using a bolt 1, after the equipment is fixed, a cover body 2 is arranged right above the bolt 1, the cover body 2 is rotated, the cover body 2 drives a barrel body 3 to rotate, the barrel body 3 drives a first sliding plate 4 to rotate, the cover body 2 is moved downwards after the first sliding plate 4 rotates corresponding to the bolt 1, the cover body 2 drives the barrel body 3 to move, the barrel body 3 gradually moves downwards and is sleeved on the bolt 1, the barrel body 3 drives a first spring 6 to move, the first spring 6 drives a T-shaped sliding rod 5 to move, the T-shaped sliding rod 5 drives the first sliding plate 4 to move downwards to be attached to the top surface of the bolt 1 and then stops moving, the cover body 2 continuously drives the barrel body 3 to move downwards, the barrel body 3 drives a second arc-shaped rod 11 to move, the second arc-shaped rod 11 drives a sleeve 12 to move, the sleeve 12 drives the first arc-shaped rod 8 to move to be gradually attached to the top surface of a cross rod of the T-shaped sliding rod 5, the first arc-shaped rod 8 is attached to the top surface of a cross rod of the T-shaped slide rod 5 and then continuously moves, the T-shaped slide rod 5 pushes the first arc-shaped rod 8 to slide, the first arc-shaped rod 8 drives a sleeve 12 to slide and extrude a second spring 13, when the bottom surface of the barrel body 3 is attached to the surface of equipment and then stops moving, the barrel body 3 drives a rubber ring 7 to be attached to the surface of the equipment, the first arc-shaped rod 8 drives an arc-shaped plate 9 to move to gradually contact with the top surface of the rubber ring 7 and then extrude the rubber ring 7, the barrel body 3 drives a lug 14 to move downwards and gradually correspond to a first groove 1-1, the first arc-shaped rod 8 drives a triangular block 10 to slide and push a second sliding plate 16 to move, the second sliding plate 16 moves and extrudes a third spring 15, so that the third spring 15 is extruded to increase elasticity, when the barrel body 3 is attached to the surface of the equipment, the lug 14 just corresponds to the first groove 1-1, the third spring 15 pushes the bump 14 to gradually move into the first groove 1-1 to limit the bolt 1, as shown in fig. 2, at this time, the bottom surface of the cover body 2 and the barrel body 3 are sold and attached to the surface of the equipment, the rubber ring 7 is attached to the surface of the equipment and deforms, so as to effectively protect the bolt 1, facilitate the disassembly of the bolt, and prevent the bolt 1 from rusting when exposed to the outside for a long time, after the bolt 1 is used for a long time, the bolt 1 becomes loose due to external factors, the bolt 1 rotates, the bolt 1 drives the barrel body 3 to rotate, the barrel body 3 drives the cover body 2 to rotate, the cover body 2 drives the rubber ring 7 to rotate, the rubber ring 7 is tightly attached to the equipment, the bolt 1 is inconvenient to rotate due to the deformation caused by the extrusion of the arc-shaped plate 9, thereby indirectly making the bolt 1 difficult to rotate, thereby indirectly improving the stability of the bolt 1, when the bolt 1 needs to be disassembled, firstly, a worker inserts the hand into the hand buckling groove 2-3 to pull the cover body 2 to move slowly, the cover body 2 drives the barrel body 3 to move and gradually separate from the bolt 1, the T-shaped slide bar 5 is pulled to move by the pulled first spring 6, the T-shaped slide bar 5 drives the first sliding plate 4 to move and always attach to the surface of the bolt 1, the barrel body 3 drives the bump 14 to move, the bump 14 gradually slides out of the first groove 1-1, the barrel body 3 indirectly drives the first arc-shaped rod 8 to move upwards and separate from the top surface of the T-shaped slide bar 5, the extruded second spring 13 pushes the sleeve 12 to move, the sleeve 12 drives the first arc-shaped rod 8 to slide, the first arc-shaped rod 8 drives the triangular block 10 to slide and separate from the second sliding plate 16, the extruded third spring 15 pushes the second sliding plate 16 to move and attach to the inner wall of the cover body 2 again, the first arc-shaped rod 8 drives the arc-shaped plate 9 to slide and gradually separate from the surface of the rubber ring 7, the top surface of the arc-shaped plate 9 and the bottom surface of the cover body 2 are attached and then stop moving, the barrel body 3 and the bolt 1 are completely separated, move the cover body 2 away, then twist bolt 1 through the spanner, the effectual reset action that plays that sets up of first spring 6, second spring 13 and third spring 15, the next use of being convenient for, setting up of stopper 17 plays effectual direction limiting displacement.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a wind power generation is with bolt assembly that barrier propterty is good, includes bolt (1), bolt (1) lateral wall symmetry division has a plurality of first recesses (1-1), its characterized in that: a cover body (2) is arranged right above the bolt (1), the top surface of the cover body (2) is arc-shaped, a barrel body (3) is fixedly connected in the cover body (2), the inner cross section of the barrel body (3) is regular polygon, the barrel body (3) is matched with the bolt (1), a first sliding plate (4) is arranged in the barrel body (3) in a fitting and sliding manner, a T-shaped sliding rod (5) is arranged in the barrel body (3) in a fitting manner, the cross section of a cross rod of the T-shaped sliding rod (5) is circular, the diameter of the cross rod of the T-shaped sliding rod (5) is gradually increased from top to bottom, a second groove (3-1) is formed in the top surface of the barrel body (3), the bottom end of a vertical rod of the T-shaped sliding rod (5) penetrates into the barrel body (3) through the second groove (3-1) and is fixedly connected with the top surface of the first sliding plate (4), the vertical rod of the T-shaped sliding rod (5) is slidably connected with the barrel body (3), the T-shaped slide bar (5) is sleeved with a first spring (6) on a vertical bar, the first spring (6) is arranged in a second groove (3-1), the top end of the first spring (6) is fixedly connected with the bottom surface of the T-shaped slide bar (5), the bottom end of the first spring (6) is fixedly connected with the top surface of the barrel body (3), the first spring (6) is an extension spring, a first sliding groove (2-1) is annularly formed in the bottom surface of the cover body (2), a rubber ring (7) is arranged in the first sliding groove (2-1) in an attached mode, the rubber ring (7) is fixedly connected with the side wall of the cover body (2) through glue, two arc-shaped plates (9) are symmetrically arranged in the first sliding groove (2-1), the top surface of each arc-shaped plate (9) is attached to the bottom surface of the cover body (2), the bottom surface of each arc-shaped plate (9) is an inclined surface, two first arc-shaped rods (8) are symmetrically attached to the inner surface of the cover body (2), the bottom end of the first arc-shaped rod (8) penetrates into a first sliding groove (2-1) to be fixedly connected with the top surface of an arc-shaped plate (9), the first arc-shaped rod (8) is slidably connected with a cover body (2), two key grooves (2-2) are symmetrically formed in the inner side wall of the cover body (2), triangular blocks (10) are arranged in the key grooves (2-2), the top surfaces of the triangular blocks (10) are fixedly connected with the inner arc surface of the first arc-shaped rod (8), two second arc-shaped rods (11) are symmetrically and fixedly connected with the top surface of the barrel body (3), sleeves (12) are attached to the second arc-shaped rods (11) in a sliding sleeved mode, the top surfaces of the sleeves (12) are fixedly connected with the inner arc surface of the first arc-shaped rod (8), second springs (13) are sleeved on the second arc-shaped rods (11), the second springs (13) are compression springs, two through grooves (3-2) are symmetrically formed in the inner side wall of the barrel body (3), the barrel is characterized in that a convex block (14) is arranged in the through groove (3-2) in a fitting and sliding manner, one side wall of the convex block (14) is fitted with the side wall of the first sliding plate (4), a third spring (15) is arranged in the through groove (3-2), two second sliding grooves (3-3) are symmetrically formed in the top surface of the barrel body (3), the second sliding grooves (3-3) are communicated with the through groove (3-2), two second sliding plates (16) are symmetrically arranged on the top surface of the barrel body (3), the top surface of each second sliding plate (16) is arc-shaped, the side wall of each second sliding plate (16) is fitted with the inner wall of the cover body (2), the bottom end of each second sliding plate (16) penetrates through the second sliding grooves (3-3) to be fitted with the bottom surface of the barrel body (3), one end of the third spring (15) is fixedly connected with the side wall of the convex block (14), and the other end of the third spring (15) is fixedly connected with the side wall of each second sliding plate (16), third spring (15) are compression spring, the elasticity dynamics of third spring (15) is less than the elasticity dynamics of first spring (6), two stopper (17) of second slide (16) a lateral wall fixedly connected with from bottom to top, two stopper (17) are located third spring (15) both sides and laminate with staving (3) surface, stopper (17) set up in leading to groove (3-2), cover body (2) outer wall symmetry is opened has a plurality of hand catching grooves (2-3).

2. The bolt assembly with good protection performance for wind power generation according to claim 1, characterized in that: the barrel body (3) is made of alloy steel materials.

3. The bolt assembly with good protection performance for wind power generation according to claim 1, characterized in that: the first arc-shaped rod (8) and the arc-shaped plate (9) are connected in a welding mode.