CN201136733Y - Hoisting clamper for cap section for pouring electrodes - Google Patents

Hoisting clamper for cap section for pouring electrodes Download PDF

Info

Publication number
CN201136733Y
CN201136733Y CNU2007200757233U CN200720075723U CN201136733Y CN 201136733 Y CN201136733 Y CN 201136733Y CN U2007200757233 U CNU2007200757233 U CN U2007200757233U CN 200720075723 U CN200720075723 U CN 200720075723U CN 201136733 Y CN201136733 Y CN 201136733Y
Authority
CN
China
Prior art keywords
cap mouth
cap
fixed
sleeve
stone tongs
Prior art date
Application number
CNU2007200757233U
Other languages
Chinese (zh)
Inventor
陈啸虎
杨桦
陈红杰
黄远晟
张思允
Original Assignee
宝山钢铁股份有限公司
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 宝山钢铁股份有限公司 filed Critical 宝山钢铁股份有限公司
Priority to CNU2007200757233U priority Critical patent/CN201136733Y/en
Application granted granted Critical
Publication of CN201136733Y publication Critical patent/CN201136733Y/en

Links

Abstract

The utility model relates to the stone tongs of a cap section, which are used for pouring an electrode. The stone tongs comprise a hoisting ring, a sliding pole coupled to the hoisting ring, a sliding bush sleeved on the sliding pole, four swing stems, a fixed operating sleeve, four splicing sleeves and contact blocks, wherein, one end of each swing stem is respectively connected to the sliding bush; the fixed operating sleeve is fixed at the lower part of the sliding pole; each splicing sleeve comprises a splicing sleeve body and a fixing part which is formed by extending from the splicing sleeve body; the splicing sleeve bodies are respectively sleeved on the swing stems, and the fixing part is movably connected to the fixed operating sleeve; the contact blocks are respectively fixed at the lower ends of the swing stems. During the working, the four swing stems are upright inserted in the inner hole of the cap section synchronously when the cap section is needed to be clamped tightly, the swing stems are opened, the contact blocks at the tail ends of the swing stems can be evenly enlarged to the inner wall close to the annular cap section according to the same circle centre, when a hoisting apparatus is used for lifting operation after the contact blocks are close to the inner wall of the cap section, the swing stems, the sliding bush, the slicing sleeves and the sliding pole are matched to tighten and fix the inner wall of the cap section, thereby the cap section is smoothly lifted to convey and install according to the requirements of working procedures.

Description

A kind of stone tongs that waters injecting electrode with the cap mouth
Technical field
The utility model relates to metallurgy industry vaccum sensitive stove electrode and smelts casting equipment, particularly a kind of stone tongs that waters injecting electrode with the cap mouth.
Background technology
Vaccum sensitive stove is a kind of special converter.The pouring technology of vaccum sensitive stove is: pour the molten steel of high-temperature liquid state into ingot mould, water into the electrode bar ingot.
The most top teeming processes that adopt of the pouring technology of vaccum sensitive stove, generally be behind the mounting cap mouth of ingot mould top, to pour into a mould, carry out feeding by the cap mouth and control the size of shrinkage cavity and the degree of depth (shrinkage cavity that produces when as far as possible reducing electrode bar in condensation improves the electrode bar quality) on the technology.When the molten steel of vaccum sensitive stove was poured into a mould, the shape of general cap mouth was ring-like, and material is to make of the refractory material of fragility.Must be put into a same shape earlier during installation, but in the iron-clad of the big slightly 5~10mm of diameter, pour into a mould at the top that is installed to ingot mould simultaneously with iron-clad again.At present, the smelting tonnage of vaccum sensitive stove less (1-5 ton), the electrode bar ingot mould size, the ingot mould cap mouth size that are used for the vaccum sensitive stove cast are also less, cap mouth size is generally between Φ 290mm~Φ 430mm, weight has only 20~30 kilograms, basic adopt manpower transport, mounting means (because the cap gate material is the fragility refractory material, mechanical handing, installation, the cap mouth is fragile).
As 12 tons of vaccum sensitive stoves, its furnace charge charge weight maximum reaches 12t, smelt the increase of capacity along with the stove seat, the diameter dimension of the cast electrode bar of producing is also increasing, the diameter of cap mouth is also just corresponding to be increased, the rising of bulking value, make a dead lift, big ingot shape cap mouth (rising head diameter greater than Φ 430mm, 30~150 kilograms of the weight) difficulty that becomes is installed even can't realizes.With maximum gauge electrode bar Φ 710mm is example, and the salty amount of cap reaches more than 150 kilograms, and three people also can't carry out the carrying and installation work of cap mouth; Mechanical handing, the big ingot shape cap mouth of installation just become unavoidable technical matters.
Once adopted representative type clamp-type tradition suspender, clamp the external diameter of cap mouth, mechanical handing, the big ingot shape cap mouth of installation, can't carry out safety and steady to the cap mouth installs efficiently: squareness at first uncontrollable and that maintenance is certain is lifted by crane the cap mouth, enter iron-clad when vertical bank is spent greater than 5 when the cap mouth lifts by crane, the bottom can only enter 30~50mm and just sprain with iron-clad; Simultaneously because the gap has only 5mm between cap mouth and the peripheral iron-clad, even rising head is sling, because anchor clamps and cap mouth clamping mechanics have at least 100mm wide, equal to make the rising head diameter to increase 100mm at the retaining part diameter, make rising head can't put into iron-clad fully; Once more from the quality of cap mouth own, all use frangible thermal insulation and warm material (in order to reach the effect of insulation) to make, the intensity and the hardness of cap mouth are all very little, and the cap mouth must be handled with care, (the anchor clamps Clamping force is excessive, and the cap mouth very easily damages for clamp-type suspender Clamping force control difficulty; The anchor clamps Clamping force is too small, and the cap mouth easily breaks away from anchor clamps, falls damage), so the breakage of cap mouth, condemnation factor are higher, cause the raising of productive costs.
Find from practical condition, (existing 12 tons of vaccum sensitive stoves have Φ 520, Φ 580, Φ 710 to cap mouth diameter greater than Φ 430mm, 30~150 kilograms of weight) cap mouth the time install difficulty (because of needing in producing that the annular cap mouth that frangible refractory material is made steadily is assembled in the ring-type iron-clad of diametric clearance 5mm, become difficulty even can't realize of the operation that traditional manpower carries out carrying and installation; Equally, because the gap is very little between cap mouth and the iron-clad, if adopting the outer wall of traditional clamp-type clamp clamps cap mouth packs in the iron-clad, the Machinery Ministry branch of clamp clamps cap mouth position influences the cap mouth and fully steadily puts into iron-clad so, because the cap mouth can not steadily be put into, anchor clamps also just can not unclamp, and have brought a difficult problem to production.Therefore, to large-scale cap mouth clamp, the development of handling and mounting tools has been extremely urgent.
Summary of the invention
The purpose of this utility model is a kind of stone tongs anchor clamps that water injecting electrode with the cap mouth of design, during the lifting of cap mouth, but anchor clamps inwall tensioner locking cap mouth, during use, can easily pick up the cap mouth, lifting cap mouth is vertical, lays simple, do not damage the cap mouth, solved mechanical handing, the installation question of big ingot shape cap mouth.
For achieving the above object, the technical solution of the utility model is,
A kind of stone tongs that waters injecting electrode with the cap mouth comprises, suspension ring, and litter is linked in suspension ring; Sliding sleeve is sheathed on the litter; Four forks, the one end is movably connected on sliding sleeve respectively; Fixed operating sleeve is fixed in the litter bottom; Four adapter sleeves, it comprises an adapter sleeve body and the fixed part that extends to form from body; This adapter sleeve body is sheathed on fork respectively, and fixed part is movably connected on fixed operating sleeve; Contact block is individually fixed in the fork lower end.
Again, the described sliding sleeve outside is convexly equipped with the concavity connecting portion, and an end of fork is embedded at this concavity connecting portion, and by bolted connection.
The described fixed operating sleeve outside is convexly equipped with the concavity connecting portion, and the fixed part of adapter sleeve is embedded at this concavity connecting portion, and by bolted connection.
The utility model also is provided with plain bearing, is installed in respectively in sliding sleeve and the adapter sleeve.
Described contact block is curved.
In addition, the internal diameter contact surface of described contact block and cap mouth is a circular arc, and surface working has the profile of tooth striped.
During work, when needing the clamping cap mouth, four forks are vertically inserted cap mouth endoporus simultaneously, fork is strutted, the contact block of fork end can expand ring-like cap mouth inwall to uniformly according to the same center of circle, utilize weight-lifting equipment to lift by crane when operation after contact block is pressed close to cap mouth inwall, fork, sliding sleeve, adapter sleeve, litter are fixed cap mouth inwall tensioner, thereby the cap mouth risen to hang up by the operation requirement reposefully to be carried and install.
In the time of need unclamping the cap mouth, after the cap mouth enters iron-clad and is in place, as long as the operative employee buttresses suspender, and commander's weight-lifting equipment reduces the fishhook height, anchor clamps get loose from cap mouth inwall at once, command fishhook this moment more upwards, just suspender is taken out from cap mouth endoporus smoothly, once complete cap mouth fitting operation operation has just been finished.
The beneficial effects of the utility model:
1. the utility model utilizes inwall tensioner fixation lifting cap mouth, and anchor clamps can not produce with the iron-clad inwall and interfere when steadily packing into the cap mouth in the iron-clad, therefore can be in place fully and can not produce any disadvantageous vibrations.
2. anchor clamps are with after manually determining good clamping position, the application force that is lifted by crane generation by the suspension ring on the middle slide bar opens four strut bars, four strut bars friction shoe and rising head inwall touching tightly by being fixed on rod end, when anchor clamps are being fixed rising head and are being lifted by crane simultaneously, because of producing the tensile force that certain antagonistic force relation produces between middle slide bar and four strut bars rising head is fixed firmly, thereby realize safety and steady ground handling fitting operation operation, solved the practical problems in producing.
Description of drawings
Fig. 1 is the structural representation of the utility model one embodiment;
Fig. 2 is the A-A cutaway view of Fig. 1;
Fig. 3 a is the structural representation of the utility model sliding sleeve;
Fig. 3 b is the birds-eye view of Fig. 3 a;
Fig. 4 a is the structural representation of the utility model adapter sleeve;
Fig. 4 b is the birds-eye view of Fig. 4 a.
The specific embodiment
Referring to Fig. 1, Fig. 2, the stone tongs that waters injecting electrode with the cap mouth of the present utility model comprises suspension ring 1, litter 2, sliding sleeve 3, fork 4, fixed operating sleeve 5, adapter sleeve 6, contact block 7;
Litter 2 is linked in suspension ring 1; Sliding sleeve 3 is sheathed on the litter 2; Four forks 4, the one end is movably connected on sliding sleeve 3 respectively; Fixed operating sleeve 5 is fixed in litter 2 bottoms; Four adapter sleeves 6, it comprises an adapter sleeve body 61 and the fixed part 62 that extends to form from body; This adapter sleeve body 61 is sheathed on fork 4 respectively, and fixed part 62 is movably connected on fixed operating sleeve 5; Contact block 7 is individually fixed in fork 4 lower ends; The internal diameter contact surface of itself and cap mouth 10 is a circular arc, and surface working has the profile of tooth striped;
Referring to Fig. 3 a, Fig. 3 b, sliding sleeve described in the utility model 3 outsides are convexly equipped with concavity connecting portion 31, and an end of fork 4 is embedded at this concavity connecting portion 31, and are connected by bolt 8.
Similarly, the described fixed operating sleeve outside is convexly equipped with the concavity connecting portion, and the fixed part of adapter sleeve is embedded at this concavity connecting portion, and by bolted connection.
Referring to Fig. 4 a, Fig. 4 b, the utility model also is provided with plain bearing 9,9 ', is installed in respectively in sliding sleeve 3 and the adapter sleeve 6, in litter 2, fork 4 are arranged in respectively.
The utility model is according to the type shape and the material characteristics of cap mouth, manufacture and design the inner ring tensioner and clamped instrument, utilize the original weight-lifting equipment in workshop to carry out the lifting of cap mouth, mobile and installation again, finished and needed the aided process carried out in producing, ensure the ordinary production of sophisticated equipment, also saved productive costs simultaneously.

Claims (9)

1. a stone tongs that waters injecting electrode with the cap mouth is characterized in that, comprise,
Suspension ring,
Litter is linked in suspension ring;
Sliding sleeve is sheathed on the litter;
Four forks, the one end is movably connected on sliding sleeve respectively;
Fixed operating sleeve is fixed in the litter bottom;
Four adapter sleeves, it comprises an adapter sleeve body and the fixed part that extends to form from body;
This adapter sleeve body is sheathed on fork respectively, and fixed part is movably connected on fixed operating sleeve;
Contact block is individually fixed in the fork lower end.
2. the stone tongs that waters injecting electrode with the cap mouth as claimed in claim 1 is characterized in that, the described sliding sleeve outside is convexly equipped with the concavity connecting portion, and an end of fork is embedded at this concavity connecting portion, and by bolted connection.
3. the stone tongs that waters injecting electrode with the cap mouth as claimed in claim 1 or 2 is characterized in that, the described fixed operating sleeve outside is convexly equipped with the concavity connecting portion, and the fixed part of adapter sleeve is embedded at this concavity connecting portion, and by bolted connection.
4. the stone tongs that waters injecting electrode with the cap mouth as claimed in claim 1 or 2 is characterized in that, also is provided with plain bearing, is installed in respectively in sliding sleeve and the adapter sleeve.
5. the stone tongs that waters injecting electrode with the cap mouth as claimed in claim 3 is characterized in that, also is provided with plain bearing, is installed in respectively in sliding sleeve and the adapter sleeve.
6. the stone tongs that waters injecting electrode with the cap mouth as claimed in claim 1 or 2 is characterized in that described contact block is curved.
7. the stone tongs that waters injecting electrode with the cap mouth as claimed in claim 3 is characterized in that described contact block is curved.
8. the stone tongs that waters injecting electrode with the cap mouth as claimed in claim 1 or 2 is characterized in that the internal diameter contact surface of described contact block and cap mouth is a circular arc, and surface working has the profile of tooth striped.
9. the stone tongs that waters injecting electrode with the cap mouth as claimed in claim 6 is characterized in that the internal diameter contact surface of described contact block and cap mouth is a circular arc, and surface working has the profile of tooth striped.
CNU2007200757233U 2007-11-19 2007-11-19 Hoisting clamper for cap section for pouring electrodes CN201136733Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007200757233U CN201136733Y (en) 2007-11-19 2007-11-19 Hoisting clamper for cap section for pouring electrodes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007200757233U CN201136733Y (en) 2007-11-19 2007-11-19 Hoisting clamper for cap section for pouring electrodes

Publications (1)

Publication Number Publication Date
CN201136733Y true CN201136733Y (en) 2008-10-22

Family

ID=40037424

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2007200757233U CN201136733Y (en) 2007-11-19 2007-11-19 Hoisting clamper for cap section for pouring electrodes

Country Status (1)

Country Link
CN (1) CN201136733Y (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102211732A (en) * 2011-05-12 2011-10-12 西安航天动力机械厂 Conical piece hoisting device
CN102476779A (en) * 2010-11-26 2012-05-30 贵阳铝镁设计研究院有限公司 Lifting method and lifting fastener for electrode with major diameter
CN102515018A (en) * 2011-12-27 2012-06-27 沪东重机有限公司 Hoisting tool for polycarbonate (PC) water jacket
CN102718128A (en) * 2012-06-19 2012-10-10 田利新 Synchronizing mechanism for heavy manipulator
CN103466439A (en) * 2013-09-12 2013-12-25 颜从均 Special hoisting device for hollow cylindrical piece

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102476779B (en) * 2010-11-26 2015-04-15 贵阳铝镁设计研究院有限公司 Lifting method and lifting fastener for electrode with major diameter
CN102476779A (en) * 2010-11-26 2012-05-30 贵阳铝镁设计研究院有限公司 Lifting method and lifting fastener for electrode with major diameter
CN102211732B (en) * 2011-05-12 2013-01-16 西安航天动力机械厂 Conical piece hoisting device
CN102211732A (en) * 2011-05-12 2011-10-12 西安航天动力机械厂 Conical piece hoisting device
CN102515018A (en) * 2011-12-27 2012-06-27 沪东重机有限公司 Hoisting tool for polycarbonate (PC) water jacket
CN102718128A (en) * 2012-06-19 2012-10-10 田利新 Synchronizing mechanism for heavy manipulator
CN103466439A (en) * 2013-09-12 2013-12-25 颜从均 Special hoisting device for hollow cylindrical piece

Similar Documents

Publication Publication Date Title
CN100526000C (en) Combination method mounting technique for ultra-large type steel converter
CN201076904Y (en) Full process automatic capping device for high-temperature flux container
CN201397038Y (en) Inductive melting crane ladle furnace
CN203247012U (en) Composite insulator hoisting fixture
CN102261067A (en) Method for installing reinforcement cage of large-diameter ultra-long pile
CN102834204B (en) Device for vacuum supplying molten metal
CN101545721B (en) Mounting method for thermal storage heating stove burner tile
CN202864665U (en) Special lifting appliance for cylinder body
CN205204631U (en) Construction steel bar stone tongs
CN201834672U (en) Novel universal clamp
US9719148B2 (en) Furnace, refractory installing method, and refractory block
CN106048186A (en) Deformation-prevention heat treatment method for large thin-wall steel casting
CN105755205A (en) Combination-method mounting method of ultra-large converter
CN201473196U (en) Large-tonnage vertical hoisting tool for concrete segments in tunnel
CN202296842U (en) Hanger special for universal shaft of vertical rolling mill
CN1267219C (en) Stopper rod
CN110273039A (en) A kind of blast furnace bustle pipe hoisting structure and its installation method
CN210029758U (en) Internal-supporting type lifting appliance for graphite crucible
CN102730544A (en) Radial gate fixing trunnion hoisting device and method
CN204778345U (en) Vertical round steel -casting anchor clamps
CN103803407A (en) Lifting appliance and method for lifting electrode placed in electrode tray
CN202321989U (en) Clamping device for carbon brick
CN102410738A (en) Crucible sling cart
CN201047059Y (en) Suspension structure of rope-suspension bridge and rope clip thereof
CN201313155Y (en) Fastening device for casting molds

Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 201900 BAOSHAN, SHANGHAI TO: 200940 BAOSHAN, SHANGHAI

TR01 Transfer of patent right

Effective date of registration: 20131211

Address after: 200940 Baoshan District aquatic Road, Shanghai, No. 1269

Patentee after: BAOSTEEL SPECIALSTEEL CO., LTD.

Address before: 201900 Fujin Road, Shanghai, orchard, Baoshan District

Patentee before: Baoshan Iron & Steel Co., Ltd.

ASS Succession or assignment of patent right

Owner name: BAOSTEEL SPECIAL STEEL CO., LTD.

Free format text: FORMER OWNER: BAOSHAN IRON + STEEL CO., LTD.

Effective date: 20131211

CX01 Expiry of patent term

Granted publication date: 20081022