CN203319636U

CN203319636U - A valve supporting and stabilizing device

Info

Publication number: CN203319636U
Application number: CN2013203190901U
Authority: CN
Inventors: 文四名; 温凌云; 李英雪; 王琴; 栾翠红; 张炳南; 牟晓波; 林国强; 钱树成; 杨家林
Original assignee: Petrochina Co Ltd
Current assignee: Petrochina Co Ltd
Priority date: 2013-06-05
Filing date: 2013-06-05
Publication date: 2013-12-04
Anticipated expiration: 2023-06-05

Abstract

A valve supporting and stabilizing device belongs to the technical field of installation. Four corners of the bottom surface of the rectangular base are provided with four rollers, the side edges of the rectangular base are provided with a detachable movable pull rod, and the center of the top surface of the rectangular base is welded with a jack; the L-shaped second clamping plate is arranged in the second sliding groove, the L-shaped first clamping plate is arranged in the first sliding groove, a rack-tooth lath with rack teeth is connected below the first clamping plate, the rack-tooth lath with rack teeth is connected above the second clamping plate, and the rack teeth are meshed with the gear; the first fixing block and the second fixing block are fixed on the protruding strips through first screws and second screws; the upper end of the second clamping plate is provided with a first notch, the lower end of the second clamping plate is provided with a second notch, the left sides of the screw rod and the first screw rod are respectively hinged and fixed in the first groove and the second groove, and the first screw rod is connected with a nut. The utility model discloses a jack is as elevating system, can provide very big holding power, and adjustable height is applicable to the valve of arbitrary mounting height again.

Description

A kind of valve supports securing device

Technical field

The utility model relates to a kind of valve and supports securing device, belongs to the field engineering field.

Background technology

Generally, the mounting means of valve on pipeline mostly is the built on stilts mounting means of level.Therefore for avoiding in the installation or removal process, the situation that valve drops or topples over, all need before operation valve is fixed on to installation site.The most frequently used method is to use crane or hoist to lift to fix.

Use crane operation can increase staff's work capacity, be unfavorable for raising the efficiency; And the production on-site environment complexity, some place is not applicable to crane operation.And while using the hoist operation, need the valve top that the fixedly place of hoist is arranged, but on-the-spot major part valve top does not all have fixed position, so these two kinds of lifting modes all have limitation.

Summary of the invention

In order to overcome the deficiencies in the prior art, the utility model provides a kind of valve to support securing device.

A kind of valve supports securing device, and four jiaos of rectangular base bottom surfaces are provided with four rolling, and side has a detachable active pull rod, and the end face center is welded with a jack;

There is the first sliding tray the upper end in base plate left side, and there is the second sliding tray the lower end on base plate right side, half that the length of the first sliding tray, the second sliding tray is floor length; The second L-shaped clamping plate are installed in the second sliding tray, the first L-shaped clamping plate are installed in the first sliding tray, the horizontal segment of the first clamping plate and the second clamping plate is shaped as K shape piece, the below of the first clamping plate connects the bar tooth plate bar with bar tooth, the top of the second clamping plate connects the bar tooth plate bar with bar tooth, gear is screwed in the base plate center, bar tooth and gear engagement

K shape piece has width to be less than the outstanding bar of sliding tray width, outstanding bar for connect the first fixed block, the second fixed block the first L shaped clamping plate and the second clamping plate are limited in the first sliding tray, the second sliding tray can sway;

The length of outstanding bar equates with base plate thickness; The first fixed block, the second fixed block are fixed on outstanding bar by the first screw, the second screw, and the fixed block width equals outstanding bar width, and length is greater than the sliding tray width;

There is the first groove on the right side, upper end of the first clamping plate, and there is the second groove on the right side, lower end of the first clamping plate,

There is the first breach the upper end of the second clamping plate, and there is the second breach the lower end of the second clamping plate,

Screw rod, the first screw rod left side are hinged respectively and are fixed in the first groove, the second groove, and screw rod, the first screw rod right side are respectively through the first breach, the second breach, the first screw rod coupling nut.

K shape tile height is 450mm, and length equals two distances between sliding tray; The thickness of bar tooth plate bar equals gear thickness, and the length of bar tooth plate bar is greater than 1/2 of floor length.

The utility model has the advantages that compared with prior art the limitation affected by environment while using crane or hoist to be lifted fixedly while having overcome dismounting valve in existing situation.Alleviate work capacity, improved the work efficiency of on-the-spot dismounting valve; Adopt jack as lifting mechanism, very large bearing force can be provided, adjustable height is applicable to the valve of any setting height(from bottom) again; The clamping plate horizontal component of adding anchor fitting is designed to K shape, applicable to the different large minor valves of base, therefore has the use popularity.

The accompanying drawing explanation

When considered in conjunction with the accompanying drawings, by the detailed description with reference to following, can more completely understand better the utility model and easily learn wherein many advantages of following, but accompanying drawing described herein is used to provide further understanding of the present utility model, form a part of the present utility model, schematic description and description of the present utility model, for explaining the utility model, does not form improper restriction of the present utility model, as schemed wherein:

Fig. 1 is structural representation of the present utility model.

Fig. 2 is anchor fitting plan structure schematic diagram of the present utility model.

Fig. 3 is fixation device side TV structure schematic diagram of the present utility model.

Fig. 4 is anchor fitting of the present utility model side structural representation.

Below in conjunction with drawings and Examples, the utility model is further illustrated.

The specific embodiment

Obviously, the many modifications and variations that those skilled in the art do based on aim of the present utility model belong to protection domain of the present utility model.

Embodiment 1: as shown in Figure 1, Figure 2, Figure 3, Figure 4,

A kind of valve supports securing device, and four jiaos of rectangular base 1 bottom surfaces are provided with four rolling 4, and side has a detachable active pull rod 5, and the end face center is welded with a jack 2.Active pull rod 5 can be used for mobile device as pull bar, can be used for again driving jack 2.The jack type is scissor-like jack, uses rocking bar to be driven, and the range distance is 1000mm, and hoisting capacity is 1000Kg.The jack upper end is welded on the center of anchor fitting lower surface.Adjust the valve of the stroke of jack applicable to most setting height(from bottom)s.

There is the first sliding tray 18 upper end in base plate 3 left sides, and it is half of base plate 3 length that there is the length of the second sliding tray 12, the first sliding trays 18, the second sliding tray 12 lower end on base plate 3 right sides; The second L-shaped clamping plate 6 are installed in the second sliding tray 12, the first L-shaped clamping plate 16 are installed in the first sliding tray 18, the first clamping plate 16 and the second clamping plate 6 horizontal segments are shaped as K shape piece, for clamping firm valve body, K shape tile height is 450mm, length equals two distances between sliding tray, is about 200mm.This length can not affect the operation of assembling-disassembling bolt;

The below of the first clamping plate 16 connects the bar tooth plate bar with bar tooth, and the top of the second clamping plate 6 connects the bar tooth plate bar with bar tooth,

Gear 10 is fixed in the base plate center by screw 11, bar tooth and gear 10 engagements,

The thickness of bar tooth plate bar equals gear 10 thickness, and the length of bar tooth plate bar is slightly larger than 1/2 of base plate 3 length;

The K shape piece lower left corner has width to be slightly less than the outstanding bar of sliding tray width, outstanding bar for connect the first fixed block 7, the second fixed block 17 the first L shaped clamping plate 16 and the second clamping plate 6 are limited in the first sliding tray 18, the second sliding tray 12 can sway;

The length of outstanding bar equates with base plate 3 thickness;

The first fixed block 7, the second fixed block 17 are fixed on outstanding bar by the first screw 15, the second screw 19, and the fixed block width equals outstanding bar width, and length is greater than the sliding tray width;

The right side, upper end of the first clamping plate 16 has the right side, lower end of the first groove 13, the first clamping plate 16 that the second groove 20 is arranged,

The upper end of the second clamping plate 6 has the lower end of the first breach 14, the second clamping plate 6 that the second breach 21 is arranged,

Screw rod, the first screw rod 8 left sides are hinged respectively to be fixed in the first groove 13, the second groove 20, and the first breach 14, the second breach 21 are passed respectively in screw rod, the first screw rod 8 right sides,

The first screw rod 8 connects by nut 9, screws to increase the fastening force of K shape piece and valve base chamber.

The utility model utilizes the reverse isometry of gear transmission, moves two one of them clamping plate be engaged with respectively, and another clamping plate will move identical distance to being moved the clamping plate opposite sense, makes two clamping plate symmetrical mobile with the base plate cross central line all the time.Valve base just can be positioned at the center of device all the time like this, and situation about rolling can not occur; Because the distance between clamping plate can move, can be applicable to again the valve of different sizes simultaneously.

Before the dismounting valve, this supports securing device is positioned under valve, with active pull rod 5, rotates jacks 2, make it be subject to arm of force drive anchor fitting to rise to the position that just props up valve base.During mobile clamping plate, it clamps valve base, and by screw rod 8 and nut 9, clamping plate are contacted with base more fastening.This sample supports securing device and just valve can be supported and fixes, for convenience detach.

Before mounted valve, first valve is positioned in the clamping plate of this support securing device, and increases fastening force by screw rod 8 and nut 9.Re-use pull bar 5 and roller 4 moves to device in the breach of mounted valve on pipeline.After aliging with the valve base setting height(from bottom), the height of rotation jack 2 setting devices just can carry out fitting operation.

As mentioned above, embodiment of the present utility model is explained, but, as long as not breaking away from fact inventive point of the present utility model and effect can have a lot of distortion, this will be readily apparent to persons skilled in the art.Therefore, within such variation also all is included in protection domain of the present utility model.

Claims

1. A valve supporting and stabilizing device, characterized in that four rollers are arranged at the four corners of the bottom surface of the rectangular base, a detachable movable pull rod is arranged on the side, and a jack is welded in the center of the top surface;

The upper end of the left side of the bottom plate has a first sliding groove, and the lower end of the right side of the bottom plate has a second sliding groove. The length of the first sliding groove and the second sliding groove is half of the length of the bottom plate; The second splint, an L-shaped first splint is installed in the first sliding groove, the horizontal section of the first splint and the second splint is shaped as a K-shaped block, and the bottom of the first splint is connected with a bar-toothed bar, The top of the second splint is connected with a rack-toothed slat, the gear is fixed to the center of the bottom plate by screws, and the rack teeth mesh with the gear.

The K-shaped block has a protruding strip with a width smaller than the width of the sliding groove, and the protruding strip is used to connect the first fixed block and the second fixed block so that the L-shaped first clamping plate and the second clamping plate are limited in the first sliding groove and the second sliding groove Can move left and right;

The length of the protruding bar is equal to the thickness of the bottom plate; the first fixed block and the second fixed block are fixed on the protruding bar by the first screw and the second screw, the width of the fixed block is equal to the width of the protruding bar, and the length is greater than the width of the sliding groove;

There is a first groove on the right side of the upper end of the first splint, and a second groove on the right side of the lower end of the first splint,

The upper end of the second splint has a first notch, and the lower end of the second splint has a second notch,

The screw rod and the left side of the first screw rod are hingedly fixed in the first groove and the second groove respectively, the screw rod and the right side of the first screw rod pass through the first gap and the second gap respectively, and the first screw rod is connected to the nut.

2. A valve supporting and stabilizing device according to claim 1, characterized in that the height of the K-shaped block is 450mm, and the length is equal to the distance between the two slide grooves; the thickness of the rack tooth plate is equal to the thickness of the gear, and the rack tooth plate The length of the strip is greater than 1/2 of the length of the bottom plate.