CN203209917U - Quickly-opened large-sized coupler flange plate device - Google Patents

Quickly-opened large-sized coupler flange plate device Download PDF

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Publication number
CN203209917U
CN203209917U CN 201320014262 CN201320014262U CN203209917U CN 203209917 U CN203209917 U CN 203209917U CN 201320014262 CN201320014262 CN 201320014262 CN 201320014262 U CN201320014262 U CN 201320014262U CN 203209917 U CN203209917 U CN 203209917U
Authority
CN
China
Prior art keywords
flange plate
coupler flange
quickly
hydraulic cylinder
plate device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 201320014262
Other languages
Chinese (zh)
Inventor
孙强
徐丽丽
孙刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Laiwu Iron and Steel Group Co Ltd
Original Assignee
Laiwu Iron and Steel Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Laiwu Iron and Steel Group Co Ltd filed Critical Laiwu Iron and Steel Group Co Ltd
Priority to CN 201320014262 priority Critical patent/CN203209917U/en
Application granted granted Critical
Publication of CN203209917U publication Critical patent/CN203209917U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a quickly-opened large-sized coupler flange plate device and belongs to devices for dismantling flanged end face key coupler flange plates. The quickly-opened large-sized coupler flange plate device comprises a connecting key base body, locating pins, adjusting shims, hollow hydraulic cylinders, a hydraulic quick connector, a hand-operated direction valve and a mobile hydraulic pump station. The quickly-opened large-sized coupler flange plate device is characterized in that a mounting hole is milled in a base body of an end face key of a flanged coupler flange plate, a locating hole is formed in the bottom of the flanged coupler flange plate end face key, the hollow hydraulic cylinders are installed through the locating pins, and the hollow hydraulic cylinders are connected with the mobile hydraulic pump station through the hydraulic quick connector. The quickly-opened large-sized coupler flange plate device has the advantages that the coupler flange plate is disengaged directly in the quickly-opened large-sized coupler flange plate device under the large acting force of the hollow hydraulic cylinders driven by a power hydraulic pump, and then the end face of the large-sized coupler flange plate can be opened conveniently. The quickly-opened large-sized coupler flange plate device is simple in structure, convenient to dismount and mount, strong in dismantling capacity and small in labor intensity of workers.

Description

Open large-scale coupling flange dish device soon
Technical field
The utility model belongs to flange end face binding axial organ ring flange dismantling device, particularly a kind ofly opens large-scale coupling flange dish device soon.
Background technology
A kind of flange rebate of flange-face coupling centering, this flange-face coupling is easy to process, but that when dismounting needs is mobile vertically, and currently used method for dismounting such as hammering dismounting method, equipment teetertotter method, flange weldering when the piece method etc.More than install in use all to exist and to open the coupling flange dish automatically fast.There are many problems simultaneously, the one, labour intensity is big, and the 2nd, be subjected to spacial influence big, the 3rd, dangerous, the 4th, the equipment that is connected is caused damage, effect is bad.
Summary of the invention
The utility model is in order to solve the deficiency that prior art exists, a kind of large-scale coupling flange dish device of opening soon to be provided, the advantage of compared with prior art, have that labour intensity is little, safety, nothing being damaged.
For achieving the above object the following technological means of employing of the present utility model:
A kind ofly open large-scale coupling flange dish device soon, it is characterized in that, comprise the connecting key parent, each embeds the two ends of connecting key parent a hydraulic cylinder is arranged, and hydraulic cylinder is connected with pumping plant by pipeline, hydraulic quick coupling, reversal valve.
Further, described hydraulic cylinder is the hollow hydraulic cylinder, and hollow position is bolt hole.
Further, described hollow hydraulic cylinder upper surface is provided with the adjustment pad.
Further, described two hydraulic cylinders are symmetrical set along center line.
Further, be provided with alignment pin between described hydraulic cylinder and connecting key parent.
The beneficial effects of the utility model show:
This opens large-scale coupling flange dish device soon, mainly comprise connecting key parent and hydraulic cylinder, hydraulic quick coupling, reversal valve and hydraulic power unit, hydraulic cylinder is positioned at connecting key parent two ends, and withdrawing by stretching out of reversal valve control hydraulic cylinder reaches in the inner purpose of directly opening ring flange fast of coupling flange dish.
Device is guaranteed the dynamic balancing of coupling equipment when high speed is rotated in strict accordance with left and right sides center line symmetry.
Described hollow hydraulic cylinder is provided with the adjustment pad, reaches the purpose that ring flange is opened fully by adjusting pad when the hydraulic cylinder overtravel.
It is unique that described alignment pin has guaranteed that hollow hydraulic cylinder and connecting key parent get the position, guarantees that the section position of opening of connecting key parent makes hydraulic quick coupling reliably be connected with the hollow hydraulic cylinder.
According to the principle of active force and reaction force, utilize the hollow hydraulic cylinder to give ring flange with pressure, at the resistance of active force greater than ring flange, ring flange will move vertically and expand the rebate location, and shaft coupling is opened.
In order to guarantee the continuity of operation, can reach and eliminate the gap that the hollow hydraulic cylinder stays because of stroke alteration by changing the height of adjusting pad, thus the purpose that realization is opened continuously automatically.
The beneficial effects of the utility model are: simple in structure, and easy accessibility, tear down capability is strong, connects the positioning accuracy height, can self-locking, labor strength is little.The hollow cylinder force that drives by mobile hydraulic pump is big, directly removes operation in coupling flange dish inside, removes continuously fast.Can remove diameter different coupling flange dishes easily.
Description of drawings
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, the accompanying drawing that describes below only is some embodiment that put down in writing among the application, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings;
Fig. 1 is this apparatus structure schematic diagram;
Fig. 2 is Fig. 1 partial enlarged drawing;
1, adjusts pad 2, hydraulic quick coupling 3, connecting key parent 4, hollow hydraulic cylinder 5, alignment pin 6, reversal valve 7, movable type hydraulic pumping station.
The specific embodiment
The following correlation technique content of not addressing all can adopt or use for reference prior art.
In order to make those skilled in the art person understand technical scheme among the application better, below in conjunction with the accompanying drawing in the embodiment of the present application, technical scheme in the embodiment of the present application is clearly and completely described, obviously, described embodiment only is the application's part embodiment, rather than whole embodiment.Based on the embodiment among the application, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all should belong to the scope of the application's protection.
Shown in Fig. 1,2, a kind ofly open large-scale coupling flange dish device soon, the connecting key parent 3 that comprises rectangular strip, each embedding of the two ends of connecting key parent 3 has a ring-type hollow hydraulic cylinder 4, two hydraulic cylinder 4 strictnesses of hollow are symmetrical set along center line, hollow position is bolt hole, and hollow hydraulic cylinder 4 is connected with movable type hydraulic pumping station 7 stations by pipeline, hydraulic quick coupling 2, reversal valve 6.
Be connected with two oil pipes with described hollow hydraulic cylinder 4, realize moving up and down of its inner carrier by the oil that charges and discharge of two oil pipes.
Mill out the cell body corresponding with connecting key parent 3 at flange-face coupling ring flange straight end-face key, and mill out the pipeline that is communicated with hydraulic cylinder in the side.
Described hollow hydraulic cylinder 4 upper surfaces are provided with adjusts pad 1; 3 of hollow hydraulic cylinder 4 bottoms and connecting key parents are provided with alignment pin 5, by alignment pin 5 the hollow hydraulic cylinder are installed; Guaranteed that hollow hydraulic cylinder 4 is unique with the position of connecting key parent 3, the section position of opening of guaranteeing connecting key parent 3 makes hydraulic quick coupling 2 reliably be connected with hollow hydraulic cylinder 4, connecting key after the combination is connected with the coupling flange dish again, by bolt 9 shaft coupling 8 is connected.Device is guaranteed the dynamic balancing of coupling equipment when high speed is rotated in strict accordance with left and right sides center line symmetry.
Open large-scale shaft coupling demolishing process soon: at first remove the connecting bolt 9 of shaft coupling 8 ring flanges 10, make ring flange be in free state.Movable type hydraulic pumping station 7 is connected the output of assurance power with the hydraulic quick coupling 2 of hollow hydraulic cylinder 4.Stretching out of operation hand-operated direction valve 6 control hydraulic cylinders, principle according to active force and reaction force, utilize the hollow hydraulic cylinder to give ring flange with pressure, at the resistance of active force greater than ring flange, ring flange will move to expand vertically leaves the rebate location, and shaft coupling is opened and reached in the inner purpose of directly opening ring flange fast of coupling flange dish.
In order to guarantee the continuity of operation, can reach and eliminate the gap that the hollow hydraulic cylinder stays because of stroke alteration by changing the height of adjusting pad 1, thus the purpose that realization is opened continuously automatically.
The above only is the application's preferred embodiment, makes those skilled in the art can understand or realize the application.Multiple modification to these embodiment will be apparent to one skilled in the art, and defined General Principle can realize under the situation of the spirit or scope that do not break away from the application in other embodiments herein.Therefore, the application will can not be restricted to these embodiment shown in this article, but will meet the wideest scope consistent with principle disclosed herein and features of novelty.

Claims (5)

1. open large-scale coupling flange dish device soon for one kind, it is characterized in that, comprise the connecting key parent, each embedding of the two ends of connecting key parent has a hydraulic cylinder, and hydraulic cylinder is connected with pumping plant by pipeline, hydraulic quick coupling, reversal valve.
2. according to claim 1ly open large-scale coupling flange dish device soon, it is characterized in that: described hydraulic cylinder is the hollow hydraulic cylinder, and hollow position is bolt hole.
3. according to claim 2ly open large-scale coupling flange dish device soon, it is characterized in that: described hollow hydraulic cylinder upper surface is provided with the adjustment pad.
4. describedly open large-scale coupling flange dish device soon according to claim 1 or 2 or 3, it is characterized in that: described two hydraulic cylinders are symmetrical set along center line.
5. according to claim 1ly open large-scale coupling flange dish device soon, it is characterized in that: be provided with alignment pin between described hydraulic cylinder and connecting key parent.
CN 201320014262 2013-01-11 2013-01-11 Quickly-opened large-sized coupler flange plate device Expired - Fee Related CN203209917U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320014262 CN203209917U (en) 2013-01-11 2013-01-11 Quickly-opened large-sized coupler flange plate device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320014262 CN203209917U (en) 2013-01-11 2013-01-11 Quickly-opened large-sized coupler flange plate device

Publications (1)

Publication Number Publication Date
CN203209917U true CN203209917U (en) 2013-09-25

Family

ID=49199488

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320014262 Expired - Fee Related CN203209917U (en) 2013-01-11 2013-01-11 Quickly-opened large-sized coupler flange plate device

Country Status (1)

Country Link
CN (1) CN203209917U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103170795A (en) * 2013-01-11 2013-06-26 莱芜钢铁集团有限公司 Fast opening device for large-scale coupling flange plate and fast opening method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103170795A (en) * 2013-01-11 2013-06-26 莱芜钢铁集团有限公司 Fast opening device for large-scale coupling flange plate and fast opening method thereof
CN103170795B (en) * 2013-01-11 2015-07-22 莱芜钢铁集团有限公司 Fast opening device for large-scale coupling flange plate and fast opening method thereof

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130925

Termination date: 20160111