CN215596356U

CN215596356U - Vertical butterfly valve gear box with lug

Info

Publication number: CN215596356U
Application number: CN202121349616.1U
Authority: CN
Inventors: 侯义
Original assignee: Fengcheng Hanyang Industrial Co ltd
Current assignee: Fengcheng Hanyang Industrial Co ltd
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2022-01-21
Anticipated expiration: 2031-06-17

Abstract

The utility model relates to the technical field of butterfly valves, in particular to a vertical butterfly valve gear box with lifting lugs, which comprises a gear box main body, the lifting lugs and a connecting block, wherein fixed shells are fixedly connected above the front side and the rear side of the gear box main body, a first spring is fixedly connected to the bottom in each fixed shell, a fixed plate is fixedly connected to the top of each first spring, a positioning plate is arranged at the top of each fixed plate, the central position of the top of each positioning plate is fixedly connected with the lifting lugs, and a rubber layer is fixedly connected to the tops of the positioning plates. The using effect of the lifting lug is better.

Description

Vertical butterfly valve gear box with lug

Technical Field

The utility model relates to the technical field of butterfly valves, in particular to a vertical butterfly valve gear box with lifting lugs.

Background

A butterfly valve, also called a flap valve, is a regulating valve with simple structure, and can be used for the on-off control of low-pressure pipeline media, namely a valve with a closing part being a disk and rotating around a valve shaft to achieve opening and closing.

Traditional vertical butterfly valve gear box is when using, often need fix the lug through lifting rope and lifting hook, then remove this vertical butterfly valve gear box, makes things convenient for the installation of this vertical butterfly valve gear box, and lug beading is on vertical butterfly valve gear box this moment, because vertical butterfly valve service environment is complicated, and the lug is damaged because self simple structure is easy, and inconvenient this vertical butterfly valve gear box dismantles this moment, consequently, provides a vertical butterfly valve gear box with lug to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a vertical butterfly valve gear box with lifting lugs, which aims to solve the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme:

a vertical butterfly valve gear box with lifting lugs comprises a gear box main body, the lifting lugs and a connecting block, wherein a fixed shell is fixedly connected above the front side and the rear side of the gear box main body, a first spring is fixedly connected to the bottom in the fixed shell, a fixed plate is fixedly connected to the top of the first spring, a positioning plate is arranged at the top of the fixed plate, the central position of the top of the positioning plate is fixedly connected with the lifting lugs, a rubber layer is fixedly connected to the top of the positioning plate, positioning rods are uniformly distributed and fixedly connected to the top in the fixed shell, positioning holes are uniformly distributed and formed in the top of the positioning plate, the positioning rods are arranged in the positioning holes formed in the positioning plate, limiting grooves are uniformly distributed and formed in the bottom of the positioning plate, pulleys are fixedly connected to the positioning plate through the limiting grooves formed in the bottom of the positioning plate, the limiting grooves formed in the top of the fixed shell are provided with the lifting lugs, the gearbox is characterized in that a rotating shaft is connected to the dead ahead of the right side of the gearbox body in a rotating mode, a connecting rod is fixedly connected to the dead ahead of the rotating shaft, a connecting block is arranged on the outer side of the connecting rod, a rotating block is connected to the dead ahead of the connecting block in a rotating mode, fixing rods are fixedly connected to the left side and the right side of the rotating block in a fixed mode, limiting grooves are formed in the left side and the right side of the dead ahead of the connecting block in a fixed mode, fixing rods are arranged in the limiting grooves formed in the connecting block in a fixed mode, sliding grooves are formed in the upper side and the lower side of the connecting block in a fixed mode, limiting rings are fixedly connected to the outer side of the rotating shaft in a sliding mode, and a second spring is arranged on the outer side of the rotating shaft.

Preferably, the left side and the right side of the rubber layer are both provided with limit holes which are uniformly distributed, the limit holes arranged on the rubber layer are internally provided with positioning rods, the center of the rubber layer is provided with a through hole, and the through hole arranged on the rubber layer is internally provided with a lifting lug.

Preferably, the top of the fixing plate is provided with a limiting sliding chute, a pulley is arranged in the limiting sliding chute arranged on the fixing plate, and the pulley is tightly connected with the fixing plate.

Preferably, the connecting rod outside is equipped with the second spring, second spring dead ahead and solid fixed ring fixed connection, second spring rear and spacing ring fixed connection.

Preferably, the longitudinal cross section of the connecting rod is square, a limit hole which is square is arranged in the connecting block, and a rotating block is arranged in the limit hole arranged in the connecting block.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the lifting lug storage device, the lifting lug can be conveniently mounted and dismounted through the arranged positioning plate, the pulley, the fixing plate and the first spring, the lifting lug can be conveniently stored, the lifting lug is prevented from being damaged, the lifting lug can be conveniently positioned through the arranged positioning rod, the mounting of the lifting lug is facilitated, the positioning plate and the fixing shell can be buffered through the arranged rubber layer, and the using effect of the lifting lug is better;

2. according to the vertical butterfly valve gear box, the connecting block and the rotating wheel can be conveniently positioned through the rotating block and the fixing rod, the connecting block can be conveniently positioned through the limiting ring, the fixing ring and the second spring, so that the connecting block and the rotating wheel are more stably connected, meanwhile, the connecting block can be conveniently disassembled, unrelated personnel are prevented from opening and closing the vertical butterfly valve, and the vertical butterfly valve gear box is safer to use.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a shackle mounting structure according to the present invention;

FIG. 3 is a schematic view of a fixing plate mounting structure according to the present invention;

FIG. 4 is a schematic view of the connecting rod mounting structure of the present invention;

fig. 5 is a schematic view of the connecting block structure of the present invention.

In the figure: 1-a gear box main body, 2-a rotating shaft, 3-a rotating wheel, 4-a lifting lug, 5-a fixed shell, 6-a positioning plate, 7-a rubber layer, 8-a positioning rod, 9-a pulley, 10-a fixed plate, 11-a first spring, 12-a connecting block, 13-a limiting ring, 14-a fixed ring, 15-a second spring, 16-a rotating block, 17-a fixed rod and 18-a connecting rod.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution:

a vertical butterfly valve gear box with lifting lugs comprises a gear box main body 1, lifting lugs 4 and a connecting block 12, wherein fixed shells 5 are fixedly connected above the front side and the rear side of the gear box main body 1, first springs 11 are fixedly connected to the bottoms in the fixed shells 5, fixed plates 10 are fixedly connected to the tops of the first springs 11, positioning plates 6 are arranged at the tops of the fixed plates 10, the central positions of the tops of the positioning plates 6 are fixedly connected with the lifting lugs 4, rubber layers 7 are fixedly connected to the tops of the positioning plates 6, uniformly distributed positioning rods 8 are fixedly connected to the tops in the fixed shells 5, uniformly distributed positioning holes are formed in the tops of the positioning plates 6, positioning rods 8 are arranged in the positioning holes formed in the positioning plates 6, uniformly distributed limiting grooves are formed in the bottoms of the positioning plates 6, pulleys 9 are fixedly connected to the positioning plates 6 through the limiting grooves formed in the bottoms of the positioning plates, limiting grooves formed in the tops of the fixed shells 5 are provided with the lifting lugs 4, can be convenient dismantle lug 4 through this setting, prevent that lug 4 from damaging, the rotation of the 1 right side dead ahead of gear box main part is connected with pivot 2, pivot 2 dead ahead fixedly connected with connecting rod 18, the connecting rod 18 outside is equipped with connecting block 12, connecting block 12 outside fixedly connected with runner 3, connecting block 12 dead ahead rotates and is connected with commentaries on classics piece 16, the equal fixedly connected with dead lever 17 in the 16 left and right sides of commentaries on classics piece, the spacing groove has all been seted up to the connecting block 12 dead lever 17 in the dead groove that establishes, the spout has all been seted up to both sides about in the connecting

block

12, 2 outside fixedly connected with spacing rings 13 in the pivot, 18 outside sliding connection of connecting rod has solid fixed

ring

14, 2 outsides in the pivot are equipped with second spring 15, dismantle the runner 3 that can be convenient through this setting, prevent that the butterfly valve from being maliciously closed or open.

The left side and the right side of the rubber layer 7 are respectively provided with a spacing hole which is uniformly distributed, a positioning rod 8 is arranged in the spacing hole which is formed in the rubber layer 7, a through hole is formed in the central position of the rubber layer 7, a lifting lug 4 is arranged in the through hole which is formed in the rubber layer 7, the lifting lug 4 can be conveniently positioned through the arrangement, a spacing sliding groove is formed in the top of the fixing plate 10, a pulley 9 is arranged in the spacing sliding groove which is formed in the fixing plate 10, the pulley 9 is tightly connected with the fixing plate 10, the lifting lug 4 can be conveniently installed through the arrangement, a second spring 15 is arranged on the outer side of the connecting rod 18, the right front side of the second spring 15 is fixedly connected with the fixing ring 14, the rear side of the second spring 15 is fixedly connected with the spacing ring 14, the longitudinal cross section of the connecting rod 18 is in a square arrangement, a spacing hole which is in a square arrangement is formed in the connecting block 12, a rotating block 16 is arranged in the spacing hole which the connecting block 12 can be conveniently installed and disassembled, preventing the butterfly valve from being opened and closed accidentally.

The working process is as follows: when the vertical butterfly valve gear box of the lifting lug is used, a lifting rope is firstly fixed on the lifting lug 4 through a lifting hook, the vertical butterfly valve gear box moves until the vertical butterfly valve gear box moves to a vertical butterfly valve, the gear box body 1 is installed at the moment, the lifting rope and the lifting hook are taken down after the installation is finished, then a chute arranged on the connecting block 12 is aligned with the fixed rod 17, the connecting block 12 is placed outside the connecting rod 18, the fixed rod 17 enters the chute arranged on the connecting block 12, after the fixed rod 17 leaves the chute arranged on the connecting block 12, the rear part of the connecting block 12 is tightly connected with the fixing ring 14, meanwhile, the second spring 15 is in a compressed state, the rotating block 16 rotates 90 degrees, at the moment, the fixed rod 17 rotates 9 degrees by taking the rotating block 16 as the center under the action of the rotating block 16, the connecting block 12 is loosened, and the fixing ring 14 pushes the connecting block 12 to move towards the right front under the action of the second spring 15, until the fixed block 17 enters a limit groove arranged on the connecting block 12, the connecting block 12 is positioned, the rotating wheel 13 is rotated to drive the rotating shaft 2 to rotate, the opening and closing of the vertical butterfly valve can be controlled through the rotating shaft 2 and the gear box main body 1, the lifting lug 4 is lifted out to prevent the lifting lug 4 from being rusted and damaged for a long time, when the gear box main body 1 needs to be disassembled, the lifting lug 4 is placed on the fixed plate 10, the lifting lug 4 is pushed downwards, the fixed plate 10 is pushed to move downwards under the action of the lifting lug 4 and the fixed plate 10, the first spring 11 is contracted under the force, the positioning plate 6 is pushed into the fixed shell 5, the pulley 9 rolls in the limit groove arranged on the fixed plate 10, after the positioning plate 6 moves to a proper position, the lifting lug 4 is loosened, the positioning plate 6 is pushed to move upwards under the action of the first spring 11, and the positioning rod 8 enters the positioning plate 6, the positioning plate 6 and the lifting lug 4 are positioned, and then the gear box body 1 can be moved through the lifting rope and the lifting hook.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a vertical butterfly valve gear box with lug, includes gear box main part (1), lug (4) and connecting block (12), its characterized in that: the gear box is characterized in that fixing shells (5) are fixedly connected to the upper portions of the front side and the rear side of the gear box main body (1), a first spring (11) is fixedly connected to the bottom of each fixing shell (5), a fixing plate (10) is fixedly connected to the top of each first spring (11), a positioning plate (6) is arranged at the top of each fixing plate (10), the central position of the top of each positioning plate (6) is fixedly connected with a lifting lug (4), a rubber layer (7) is fixedly connected to the top of each positioning plate (6), positioning rods (8) are fixedly connected to the inner top of each fixing shell (5) and are uniformly distributed, positioning holes are uniformly distributed at the top of each positioning plate (6), positioning rods (8) are arranged in positioning holes formed in each positioning plate (6), limiting grooves which are uniformly distributed are formed in the bottom of each positioning plate (6), and pulleys (9) are fixedly connected to the positioning plates (6) through the limiting grooves formed in the bottom, the top of the fixed shell (5) is provided with a limiting groove, a lifting lug (4) is arranged in the limiting groove arranged on the fixed shell (5), a rotating shaft (2) is rotatably connected in the right front of the gear box main body (1), a connecting rod (18) is fixedly connected in the right front of the rotating shaft (2), a connecting block (12) is arranged on the outer side of the connecting rod (18), a rotating wheel (3) is fixedly connected on the outer side of the connecting block (12), a rotating block (16) is rotatably connected in the right front of the connecting block (12), fixing rods (17) are fixedly connected on the left side and the right side of the rotating block (16), limiting grooves are respectively arranged on the left side and the right side of the connecting block (12), the fixing rods (17) are arranged in the limiting groove arranged on the connecting block (12), sliding grooves are respectively arranged on the upper side and the lower side in the connecting block (12), and a limiting ring (13) is fixedly connected on the outer side of the rotating shaft (2), connecting rod (18) outside sliding connection has solid fixed ring (14), pivot (2) outside is equipped with second spring (15).

2. The vertical butterfly valve gearbox with lifting lug of claim 1, wherein: the left side and the right side of the rubber layer (7) are provided with evenly distributed limiting holes, the limiting holes formed in the rubber layer (7) are internally provided with positioning rods (8), the center of the rubber layer (7) is provided with a through hole, and the through hole formed in the rubber layer (7) is internally provided with a lifting lug (4).

3. The vertical butterfly valve gearbox with lifting lug of claim 1, wherein: the top of the fixing plate (10) is provided with a limiting sliding groove, a pulley (9) is arranged in the limiting sliding groove formed in the fixing plate (10), and the pulley (9) is tightly connected with the fixing plate (10).

4. The vertical butterfly valve gearbox with lifting lug of claim 1, wherein: the connecting rod (18) outside is equipped with second spring (15), second spring (15) dead ahead and solid fixed ring (14) fixed connection, second spring (15) rear and spacing ring (13) fixed connection.

5. The vertical butterfly valve gearbox with lifting lug of claim 1, wherein: the connecting rod (18) is arranged in a square shape in the longitudinal cross section, a limit hole arranged in a square shape is formed in the connecting block (12), and a rotating block (16) is arranged in the limit hole formed in the connecting block (12).