CN201580966U - Fixing support of cabinet top hydraulic lifting device for large-scale gas cabinet - Google Patents

Fixing support of cabinet top hydraulic lifting device for large-scale gas cabinet Download PDF

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Publication number
CN201580966U
CN201580966U CN2010203016738U CN201020301673U CN201580966U CN 201580966 U CN201580966 U CN 201580966U CN 2010203016738 U CN2010203016738 U CN 2010203016738U CN 201020301673 U CN201020301673 U CN 201020301673U CN 201580966 U CN201580966 U CN 201580966U
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CN
China
Prior art keywords
cabinet
upper mounted
bottom plate
hydraulic lifting
lifting 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 - Lifetime
Application number
CN2010203016738U
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Chinese (zh)
Inventor
严国良
周明才
赵金官
雷杰
左理想
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.)
China 19th Metallurgical Group Co ltd
Original Assignee
MCC Shijiu Construction 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 MCC Shijiu Construction Co Ltd filed Critical MCC Shijiu Construction Co Ltd
Priority to CN2010203016738U priority Critical patent/CN201580966U/en
Application granted granted Critical
Publication of CN201580966U publication Critical patent/CN201580966U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a cabinet top lifting device for a large-scale gas cabinet, in particular to a fixing support of a cabinet top hydraulic lifting device for a large-scale gas cabinet, comprising a vertical post (2) as well as an upper fixing plate (2) and a lower fixing plate (3) which are parallel to each other, one ends of the upper fixing plate (2) and the lower fixing plate (3) are respectively fixed at the same side of the upper part of the vertical post (2), and the other ends are free ends; and coaxial upper through holes (11) and lower through holes (31) are respectively arranged on the upper fixing plate (1) and the lower fixing plate (3). When being used for construction, the cabinet top lifting device has the advantages of low construction cost, high construction speed and safe operation and is suitable for the lifting installation of the cabinet top of the gas cabinet and other similar structures. The cabinet top lifting device adapts to the fixing forms and the stressed forms of a lifting jack and a locking device and is mainly suitable for the fixation and the supporting of a hydraulic lifting device of the gas cabinet.

Description

The fixed support of large gas holder top hydraulic lifting apparatus
Technical field
The utility model relates to a kind of large gas holder top lifting device, the fixed support of especially a kind of large gas holder top hydraulic lifting apparatus.
Background technology
The installation method on large gas holder top has multiple, as the jack lift method, and gas buoyance lift method, full hall frame cabinet top assembly unit method, hand elevator adds the method for improving of counterweight etc.At present, the most frequently used lift method is that hand elevator adds the counterweight lift method, promptly welds hanger on the annular slab around the cabinet top, will couple together between hanger and elevator, the counterweight by steel rope.At first most of weight that gas cabinet cabinet is pushed up is carried out balance with counterweight, will promote the elevator of end and middle assembly pulley then and be connected on the hanger all around of cabinet top with steel rope, and artificial hand elevator progressively promotes the cabinet top by steel rope.Use though this kind method and technology is ripe, this kind method has a lot of drawbacks, mainly shows the following aspects:
One, promotes the cost height
The gas cabinet cabinet acrosome is long-pending big, and quality is big, and the hoisting depth height promotes difficulty.Depending artificial dynamo power alone can't promote, thus need a large amount of counterweights to come the weight on balancing tank top, the weight of remainder by assembly pulley laborsaving after, by the artificial hand lifting of elevator.Whole lifting process needs a large amount of counterweight, assembly pulley, winch and steel rope, needs the cooperate inspection of complete operation and intermediate link of nearly 100 people, expends lot of manpower and material resources.
Two, hoisting speed is slow
Because the hoisting depth height on gas cabinet cabinet top, by assembly pulley laborsaving after, the terminal range of lift of elevator and counterweight is multiplied, steel rope that can't disposable winding hundreds of rice.Need cabinet top center fixed after promoting certain altitude, readjust the length of counterweight and hoisting rope, setting and the general needs of employed elevator specification centre according to elevator system are adjusted 3~4 times, and hand speed is slower, because the hoisting force of each hoist point of human element and hoisting speed is different, cause occurring easily in the lifting process phenomenons such as cabinet top rake jam, about needs 3~4 days are crossed in whole lifting.
Three, the lifting potential safety hazard is big
Because whole lifting process needs a large amount of auxiliary facilities, promote power, speed, the balance on cabinet top and center fixed adjustment are all controlled by operating personal and are checked, any one link goes wrong all can influence the lifting quality, even has an accident, nearly 100 people's cooperation, commander's difficulty is quite big, danger factor are numerous, and secure context need be done a large amount of measures, and the full-time monitoring of sending someone.
In order to address the above problem, the applicant has developed a kind of large gas holder top hydraulic lifting apparatus, comprises the steel strand and the attaching parts of complete setting, is provided with lift unit and the fixed support thereof of quantity with the steel strand of steel strand unanimity; Described lift unit comprises loose cassette hydraulic jack, hydraulic locking device, hydraulic efficiency pressure system and electric-control system thereof, and described jack, locker fix by fixed support and the working hole of jack, locker is coaxial, axially are the plummet direction; Corresponding steel strand from jack, locker working hole pass and with corresponding attaching parts captive joint.During lifting, locker is in loose card state, jack dop locking steel strand, and the jack action drives steel strand and promotes a stroke unit; Locker locking steel strand bear cabinet top weight during backhaul, jack dop pine card, piston rod back resetting, and the circulation above-mentioned steps puts in place until lifting.Replace man power by hydraulic power, improved service conditions, saved labour power, reduced labour intensity; Do not need Weighting system, also saved a large amount of assembly pulleys, promote power system and change to the cabinet roof panel by ground, saved the connection steel rope of nearly myriametre, Unit Installation is greatly simplified simultaneously; Only need the abnormal condition in several people's walkaround inspection lifting process to get final product in the lifting process, saved lot of manpower and material resources; Do not have middle tone domain joint in the lifting process of whole cabinet top, whole lifting process was accelerated to 7~8 hours by original 4 days; The lifting synchronism is good, and cabinet top promotes not can radial runout and axial rotation, promotes that steadily stressed evenly the cabinet top is indeformable, has guaranteed the quality and the setting accuracy on cabinet top.
But hand elevator adds the counterweight method for improving and is used for fixed form, the stress form that the fixing fixed support of cabinet top block group can not well adapt to jack, locker.
The utility model content
In order to overcome existing deficiency, technical problem to be solved in the utility model provides a kind of fixed form of and jack, locker, the fixed support of large gas holder top hydraulic lifting apparatus that stress form adapts.
The technical scheme that its technical matters that solves the utility model adopts is: the fixed support of large gas holder top hydraulic lifting apparatus comprises column, the upper mounted plate that is parallel to each other and bottom plate; The two ends of described upper mounted plate and bottom plate, wherein an end is separately fixed at the same side on column top, and the other end is a free end; Being respectively arranged with coaxial going up on described upper mounted plate, the bottom plate bores a hole and bores a hole down.
The beneficial effects of the utility model are: upper mounted plate, bottom plate can be respectively applied for fixedly jack, locker, and steel strand pass behind jack, the locker working hole respectively by last perforation and pass down; Upper mounted plate, bottom plate free end axially protract along column, can guarantee that jack fixed thereon, locker are in same vertical with the attaching parts that is fixed on the cabinet top, guarantee the spacing that cabinet pushes up periphery and cabinet, avoided the collision of lifting process, guaranteed the steady of lifting.Compare with present cabinet top block group fixed support, the fixed support of this programme, pillar construction can better adapt to because the moment of flexure of the vertical stressed formation of steel strand.Therefore, this programme can adapt with fixed form, the stress form of jack, locker.
Further, the free end of described upper mounted plate and bottom plate is connected by stringer board.
Further, described auto lock device be hydraulic pressure auto lock device and with the shared hydraulic efficiency pressure system of jack.
Further, described upper mounted plate and bottom plate are with being respectively arranged with the waling plate between the column.
Further, upper mounted plate, bottom plate other three sides in addition are respectively arranged with slant-pull structure relatively around the described column.
Further, described upper mounted plate and bottom plate are with being respectively arranged with the waling plate between the column.
Best, described slant-pull structure is the shaped steel rod member.
Description of drawings
Fig. 1 is a front view of the present utility model;
Fig. 2 is a birds-eye view of the present utility model;
Fig. 3 is that the A-A of Fig. 1 is to cutaway view.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
As Fig. 1, Fig. 2, shown in Figure 3, the fixed support of large gas holder of the present utility model top hydraulic lifting apparatus, upper mounted plate 1 that comprise column 2, is parallel to each other and bottom plate 3; The two ends of described upper mounted plate 1 and bottom plate 3, wherein an end is separately fixed at the same side on column 2 tops, and the other end is a free end; Be respectively arranged with coaxial going up perforation 11 and bore a hole 31 down on described upper mounted plate 1, the bottom plate 3.
Upper mounted plate 1, bottom plate 3 can be respectively applied for fixedly jack, locker, and steel strand are passed by last perforation 11 and following perforation 31 respectively after passing jack, locker working hole; Upper mounted plate 1, bottom plate 3 free ends axially protract along column 2, can guarantee that jack fixed thereon, locker are in same vertical with the attaching parts that is fixed on the cabinet top, guarantee the spacing that cabinet pushes up periphery and cabinet, avoided the collision of lifting process, guaranteed the steady of lifting.Compare with present cabinet top block group fixed support, this fixed support, pillar construction can better adapt to because the moment of flexure of the vertical stressed formation of steel strand.Therefore, can adapt with fixed form, the stress form of jack, locker.
Because upper mounted plate 1 and bottom plate 3 are cantilever design, for fear of its distortion, the free end of described upper mounted plate 1 and bottom plate 3 is connected by stringer board 4.Thereby constitute rectangular frame by column 2, upper mounted plate 1, bottom plate 3, stringer board 4.
Further, described upper mounted plate 1 and bottom plate 3 are with being respectively arranged with waling plate 5 between the column 2.
Because the installation squareness of the working hole of jack and auto lock device and right alignment guarantee by upper mounted plate 1, bottom plate 3 and column 2, therefore for installation squareness that guarantees column 2 and the fixed pedestal of strengthening column 2, upper mounted plate 1, bottom plate 3 other three sides in addition are respectively arranged with slant-pull structure relatively around the described column 2.Described slant-pull structure promptly be in tilted layout support, position limiting structure between column 2 and gas cabinet cabinet sidewall.
Because column 2 mainly is subjected to radially moment of flexure of cabinet, mainly be subjected to pulling force with the slant-pull structure of upper mounted plate 1, bottom plate 3 relative opposite sides, and along the possible tension of the slant-pull structure of the circumferential both sides of cabinet also possibility pressurized, therefore, best, described slant-pull structure is the shaped steel rod member.

Claims (5)

1. the fixed support of large gas holder top hydraulic lifting apparatus is characterized in that: upper mounted plate (1) that comprise column (2), is parallel to each other and bottom plate (3); The two ends of described upper mounted plate (1) and bottom plate (3), wherein an end is separately fixed at the same side on column (2) top, and the other end is a free end; Being respectively arranged with coaxial going up on described upper mounted plate (1), the bottom plate (3) bores a hole (11) and following perforation (31).
2. the fixed support of large gas holder as claimed in claim 1 top hydraulic lifting apparatus is characterized in that: the free end of described upper mounted plate (1) and bottom plate (3) is connected by stringer board (4).
3. the fixed support of large gas holder as claimed in claim 2 top hydraulic lifting apparatus is characterized in that: be respectively arranged with waling plate (5) between described upper mounted plate (1) and the same column of bottom plate (3) (2).
4. as the fixed support of claim 1,2 or 3 described large gas holder top hydraulic lifting apparatus, it is characterized in that: upper mounted plate (1), bottom plate (3) other three sides in addition are respectively arranged with slant-pull structure to described column (2) relatively all around.
5. the fixed support of large gas holder as claimed in claim 4 top hydraulic lifting apparatus is characterized in that: described slant-pull structure is the shaped steel rod member.
CN2010203016738U 2010-01-27 2010-01-27 Fixing support of cabinet top hydraulic lifting device for large-scale gas cabinet Expired - Lifetime CN201580966U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010203016738U CN201580966U (en) 2010-01-27 2010-01-27 Fixing support of cabinet top hydraulic lifting device for large-scale gas cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010203016738U CN201580966U (en) 2010-01-27 2010-01-27 Fixing support of cabinet top hydraulic lifting device for large-scale gas cabinet

Publications (1)

Publication Number Publication Date
CN201580966U true CN201580966U (en) 2010-09-15

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Application Number Title Priority Date Filing Date
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103274315A (en) * 2013-04-28 2013-09-04 云南建工安装股份有限公司 Installing and hoisting device for side plate and upright of gas chamber
CN105366598A (en) * 2015-09-28 2016-03-02 中国一冶集团有限公司 Hydraulic lifting method for gas holder top

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103274315A (en) * 2013-04-28 2013-09-04 云南建工安装股份有限公司 Installing and hoisting device for side plate and upright of gas chamber
CN103274315B (en) * 2013-04-28 2015-01-28 云南建工安装股份有限公司 Installing and hoisting device for side plate and upright of gas chamber
CN105366598A (en) * 2015-09-28 2016-03-02 中国一冶集团有限公司 Hydraulic lifting method for gas holder top

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: CHINA 19TH METALLURGICAL CORPORATION

Free format text: FORMER OWNER: MCC SHIJIU CONSTRUCTION CO., LTD.

Effective date: 20110318

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 617000 NO. 350, RENMIN STREET, PANZHIHUA CITY, SICHUAN PROVINCE TO: 617000 NO. 350, RENMIN STREET, EAST DISTRICT, PANZHIHUA CITY, SICHUAN PROVINCE

TR01 Transfer of patent right

Effective date of registration: 20110318

Address after: 617000 Panzhihua, Sichuan, East Street, No. 350

Patentee after: CHINA 19TH METALLURGICAL GROUP Co.,Ltd.

Address before: 617000 No. 350 Renmin Street, Sichuan, Panzhihua

Patentee before: MCC SHIJIU CONSTRUCTION Co.,Ltd.

CX01 Expiry of patent term

Granted publication date: 20100915

CX01 Expiry of patent term