CN106081892A - A kind of clamp of crane for hoisting large-scale rectangular steel billet - Google Patents
A kind of clamp of crane for hoisting large-scale rectangular steel billet Download PDFInfo
- Publication number
- CN106081892A CN106081892A CN201610636379.4A CN201610636379A CN106081892A CN 106081892 A CN106081892 A CN 106081892A CN 201610636379 A CN201610636379 A CN 201610636379A CN 106081892 A CN106081892 A CN 106081892A
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- China
- Prior art keywords
- clamp
- hook
- upper beam
- underbeam
- crane
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
- B66C1/44—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The clamp of a kind of crane for hoisting large-scale rectangular steel billet, belongs to mechanical field, the clamp of a kind of crane for hoisting large-scale rectangular steel billet, it is characterized in that including four groups of dual hinge structure clamps, can integral disassembly, assembly pulley set, rectangle guide pillar, double groups of hook-type opening/closing devices；Four groups of dual hinge structure clamps are all connected with upper beam and underbeam, can integral disassembly, assembly pulley set be arranged on upper beam, and rectangle guide pillar connects upper beam, underbeam, and double groups of hook-type opening/closing devices are connected between upper beam and underbeam.The present invention is simple to operate, clamping is rapid, handling production efficiency is high, use reliable, fault performance is directly perceived, easy to maintenance.The present invention substitutes the automatically controlled clamp of electromagnetic clamp and uses, it is to avoid potential safety hazard, saves except monitoring clamp position visual device, electromagnetic clamp power and clamping electric-control system, reduces total output power consumption and operating cost improves the market competitiveness.
Description
Technical field
The invention belongs to Slung-Load device technique field, relate to the clamping device of a kind of rectangle steel billet, specifically a kind of
The bridge crane mechanical clamp forceps of large-scale rectangular blank hot handling.
Background technology
In iron and steel enterprise's massive casting rectangle steel billet handling actual job, it is the most special generally to use electromagnetic clamp clamp
Point: electrical control electromagnetic clamp, has the electromagnetic force clamp of visual monitor.But > in 800 DEG C of heat radiation states and the sudden and violent pond of gas,
It is more that steam affects apparatus failure, and clamping process is slow in one's movements, with duration and often fall base accident, therefore affects continuously
The production breath-group of strand handling.
For solving large-scale rectangular strand clamp produced problem, it is raw that large-scale rectangular strand mechanical clamp forceps has to comply with iron and steel enterprise
Produce operating mode.
Rectangular casting blank clamp handling basic demand:
1, hot base handling:
Molten iron in iron and steel enterprise is cast as the rectangle steel billet needed for steel rolling, cast rectangle steel after electric furnace completes melting
Base is also in 600 DEG C of-800 DEG C of conditions of high temperature, and steel billet is hung rapidly by crane tong, enters the sudden and violent pond of water, cut-out, piling etc.
Technological requirement.The clamping of clamp high temperature to be met and the steam capability of influence born in the ability of hyperthermia radiation and the sudden and violent pond of anti-gas.
2, rectangle steel billet midway deflection is prevented:
The long size range of rectangle steel billet clamp base be disclosure satisfy that uses, and short base can clamp, when long base should prevent slab from clamping
Cause because slab two ends are long in the middle part of base type and scratch.
3, steel billet clamp meets base width clamping range:
Strand working condition requirement base width size has plurality of specifications, rectangle steel billet mechanical clamp forceps should meet bigger base width change in size
Clamping range.
4, steel billet clamp clamping is the most reliable:
Large-scale rectangular cast steel base handling should improve the reliability that clamp uses further；Improve the speed of clamping strand, simplify folder
Wrench structure reduces maintenance difficulty and improves production efficiency.
Summary of the invention
The present invention provides clamping speed fast and the machine of a kind of crane for hoisting large-scale rectangular cast steel base of clamping good reliability
Tool formula clamp, it utilizes crane power to drive clamp movable pulley to promote or descending motion realizes realizing determining to rectangle cast steel base
Position, clamping, handling, open the actions such as pincers.
In order to achieve the above object, the present invention adopts the technical scheme that: a kind of crane for hoisting large-scale rectangular steel billet
Clamp, is characterized in that including four groups of dual hinge structure clamps, can integral disassembly, assembly pulley set, rectangle guide pillar, double groups of hook-type opening/closing devices；
Four groups of dual hinge structure clamps are all connected with upper beam and underbeam, can integral disassembly, assembly pulley set be arranged on upper beam, and rectangle guide pillar is even
Connect beam, underbeam, make upper beam, underbeam move towards under the guiding of rectangle guide pillar, make clamp be reliably completed clamping and open
Pincers action, double groups of hook-type opening/closing devices are connected between upper beam and underbeam.
Described dual hinge structure clamp is made up of interior arm-tie, outer arm-tie, interior caliper, outer caliper, clamp side plate, chuck, interior
Arm-tie is hinged with interior caliper, and outer arm-tie is hinged with outer caliper, and clamp side plate is connected between two outer calipers, interior caliper, outer pincers
The jaw of body is equipped with chuck, and dual hinge structure clamp is connected with upper beam by two-way cantilever, and clamp side plate is connected with underbeam.
Described rectangle guide pillar is made up of T-shaped guide pillar, rectangle fairlead, wearing plate, and T-shaped guide pillar is arranged on beam rectangle fairlead
In, beam rectangle fairlead inwall is provided with wearing plate.
Described hook-type opening/closing device is made up of open-and-close mechanism hanging point seat, linkage combination pendulum hook, fixation hook, linkage reset tongue, opens
Closing mechanism's hanging point seat and hook hinged with linkage combination pendulum, fixation hook is connected with underbeam, and linkage reset tongue is by bolt with fixation hook even
Connect；
Described open-and-close mechanism hanging point seat is made up of 4 hinged seats and one piece of rectangular slab, and 4 hinged seats weld with rectangular slab, each
Hinged seat is made up of two pieces of articulated slabs, and two pieces of articulated slabs are parallel and weld with rectangular slab；A hinged swing hook on each hinged seat,
Swing hook is C-shaped, is connected by connecting rod between two parallel swing hooks；Two swing hook heads in opposite directions and fixation hook clamping, drive
Underbeam upwards, upper beam perform relative motion downwards, drive the inside and outside arm-tie of clamp and hinged inside and outside caliper, folding simultaneously, make
Clamp clamp port is in maximum opening state.
Described pulley set side by side and is arranged on the mounting shaft by bearing by 4 pulleys, and the two ends installing axle are equipped with axle
Support location link plate and antiturning fastener board；Axle supports location link plate and antiturning fastener board connects, and axle supports location link plate by screw even
Connecing steel wire rope wheel cover, steel wire rope wheel cover is positioned at below pulley set and the lower half of pulley set is taken turns and covers.
Described upper beam is made up of girder, rope sheave seat, opening/closing device seat, double cantilever floor stringer, and the equidistant welding of girder 4 is double outstanding
Arm floor stringer, double cantilever floor stringers are used for connecting dual hinge structure clamp；Two rope sheave seats of the welded top of girder, rope sheave seat is used
In installing rope wheels；Welding opening/closing device seat in the middle of girder.
The rectangle guide pillar of the present invention limits the rotational freedom of the X-axis of upper beam, solves clamp at clamping and folder when decontroling
Clamp upper and lower beam vertical relative motion requirement.Double groups of linkage hook-type opening/closing device simple in construction, open and close directly perceived, use reliable.Described whole
Body dismounting pulley set is easy to the maintenance of equipment.Use two ends hangs to be connected in the U-shaped hole of clamp upper beam to realize clamp dynamic sliding
Wheel promotes and decline effect.
The present invention is simple to operate, clamping is rapid, handling production efficiency is high, use reliable, fault performance is directly perceived, maintenance side
Just.The present invention substitutes the automatically controlled clamp of electromagnetic clamp completely and uses, it is to avoid potential safety hazard, saves except monitoring clamp position is visual
Equipment, electromagnetic clamp power and clamping electric-control system, reduce total output power consumption and operating cost improves the market competitiveness.
Accompanying drawing explanation
Fig. 1 is the structure chart of the present invention.
Fig. 2 is A-A direction view in Fig. 1.
Fig. 3 is the structure chart of integral disassembly, assembly pulley set in the present invention
Fig. 4 is the left view of Fig. 3.
The structure chart of double group linkage hook-type opening/closing devices in Fig. 5 present invention.
Fig. 6 is the left view of Fig. 5.
Fig. 7 is the structure chart of rectangle guide pillar in the present invention.
Fig. 8 is the left view of Fig. 7.
Fig. 9 is the structure chart that in the present invention, clamp shares upper beam.
Figure 10 is the left view of Fig. 9.
Figure 11 is the structure chart of double-strand chain hanging point clamp in the present invention.
Figure 12 is the left view of Figure 11.
In figure, 1, upper beam；2, integral disassembly, assembly pulley set；3, double groups of linkage hook-type opening/closing devices；4, dual hinge structure clamp；
5, underbeam；6, positioning seat；7, double square guide pillar, 8, assembly pulley；9, axle supports location link plate；10, antiturning fastener board；11, steel wire rope
Wheel cover, 12, open-and-close mechanism hanging point seat；13, linkage combination pendulum hooks；14, fixation hook；15, linkage reset tongue, 16, beam T-shaped guide pillar；
17, beam rectangle fairlead；18, wearing plate, 19, girder；20, rope sheave seat；21, opening/closing device seat；22, double cantilever floor stringers, 23, interior
Arm-tie；24, interior caliper；25, clamp side plate；26, chuck, 27, outer arm-tie, 28, outer caliper.
Detailed description of the invention
Shown in Fig. 1, Fig. 2, the clamp of a kind of crane for hoisting large-scale rectangular steel billet, including upper beam 1, pulley set 2, opening/closing device
3, underbeam 5, guide pillar 7；Two groups of pulley set 2 are connected with upper beam 1 by rope sheave seat 20 respectively, and rope sheave seat 20 is fixed on upper beam 1.Rope
Wheels 2 are for joining extension with crane by steel wire rope.3, two guide pillars of opening/closing device 7,4 are installed double between upper beam 1 and underbeam 5
Hinge arrangement clamp 4.
Shown in Fig. 3, Fig. 4, pulley set 2 side by side and is arranged on the mounting shaft by bearing by 4 pulleys, installs the two ends of axle
It is equipped with axle and supports location link plate 9 and antiturning fastener board 10；Axle supports location link plate 9 and welds with upper beam, and axle supports location link plate 9 He
Antiturning fastener board 10 connects, and axle supports location link plate 9 and is connected by screw steel wire rope wheel cover 11, and steel wire rope wheel cover 11 is positioned at pulley set
Take turns below 2 and by the lower half of pulley set 2 and cover.
Shown in Fig. 5, Fig. 6, opening/closing device 3 is double group linkage hook-type opening/closing devices, and it is by open-and-close mechanism hanging point seat 12, linkage combination
Pendulum hook 13, fixation hook 14, linkage reset tongue 15 form, and open-and-close mechanism hanging point seat 12 welds with upper beam, open-and-close mechanism hanging point seat 12
Hinged with linkage combination pendulum hook 13, fixation hook 14 is connected with underbeam, and linkage reset tongue 15 is connected with fixation hook 14 by bolt.
Open-and-close mechanism hanging point seat 12 is made up of 4 hinged seats and one piece of rectangular slab 12-2, and 4 hinged seats weld with rectangular slab
Connecing, each hinged seat is made up of two pieces of articulated slabs, and two pieces of articulated slab 12-1 are parallel and weld with rectangular slab 12-2；Each hinged seat
A upper hinged swing hook, swing hook is C-shaped, is connected by connecting rod 13-2 between two parallel swing hook 13-1；
Two swing hook heads in opposite directions and fixation hook clamping, drive underbeam 5 upwards, upper beam 1 perform relative motion downwards, drive folder simultaneously
Inside and outside arm-tie 1 and hinged inside and outside caliper 2 folding of pincers, makes clamp clamp port be in maximum opening state.
Two swing hook heads in opposite directions depart from fixation hook, under the dynamic action of crane and lead guide, inside and outside draw
Strip moves inside and outside caliper the most firmly makes clamp chuck obtain clamping torque, makes caliper clamping synchronize.
Double groups of linkage hook-type opening/closing devices are in parallel, and two hook upper end to combination pendulum joins and hang on open-and-close mechanism hanging point seat.Under pendulum hooks
The swing hook head of end can slip over the mouth of hook (opening tong-like state) of fixation hook when linking reset tongue Guan Bi, when the reset tongue that links closes
It is hooked on the exit or entrance of a clitch (closing tong-like state) of fixation hook
Shown in Fig. 7, Fig. 8, rectangle guide pillar 7 is made up of beam T-shaped guide pillar 16, beam rectangle fairlead 17, wearing plate 18, beam T-shaped guide pillar
16 are arranged in beam rectangle fairlead 17, and beam rectangle fairlead 17 inwall is provided with wearing plate 18.
Shown in Fig. 9, Figure 10, upper beam 1 is made up of girder 19, rope sheave seat 20, opening/closing device seat 21, double cantilever floor stringer 22, main
The double cantilever floor stringer 22 of the equidistant welding of beam 19 4, double cantilever floor stringers 22 are used for connecting dual hinge structure clamp；Girder 19
Two rope sheave seats 20 of welded top, rope sheave seat 20 is for installing rope wheels 2；Welding opening/closing device seat 21 in the middle of girder 19, opens and closes
Device connects opening/closing device seat 21.
Shown in Figure 11, Figure 12, dual hinge structure clamp is by interior arm-tie 23, outer arm-tie 27, interior caliper 24, outer caliper 28, folder
Pincers side plate 25, chuck 26 form, and interior arm-tie 23 passes through bearing pin by hinge, outer arm-tie 27 with outer caliper 28 with interior caliper 24
Hinged, clamp side plate 25 is connected between two outer calipers 28, and interior caliper 24, the jaw of outer caliper 28 are equipped with chuck 26.
Claims (6)
1. a clamp for crane for hoisting large-scale rectangular steel billet, is characterized in that including four groups of dual hinge structure clamps, can be overall
Dismounting pulley set, rectangle guide pillar, double groups of hook-type opening/closing devices；Four groups of dual hinge structure clamps are all connected with upper beam and underbeam, can be whole
Body dismounting pulley set is arranged on upper beam, and rectangle guide pillar connects upper beam, underbeam, makes upper beam, underbeam under the guiding of rectangle guide pillar
Moving towards, make clamp be reliably completed clamping and open pincers action, double groups of hook-type opening/closing devices are connected between upper beam and underbeam.
The clamp of a kind of crane for hoisting large-scale rectangular steel billet, is characterized in that described double-strand chain is tied
Structure clamp is made up of interior arm-tie, outer arm-tie, interior caliper, outer caliper, clamp side plate, chuck, and interior arm-tie is hinged with interior caliper, draws outward
Plate is hinged with outer caliper, and clamp side plate is connected between two outer calipers, and interior caliper, the jaw of outer caliper are equipped with chuck, double
Hinge arrangement clamp is connected with upper beam by two-way cantilever.
The clamp of a kind of crane for hoisting large-scale rectangular steel billet, is characterized in that described rectangle guide pillar
Being made up of T-shaped guide pillar, rectangle fairlead, wearing plate, T-shaped guide pillar is arranged in rectangle fairlead, and rectangle fairlead inwall is provided with
Wearing plate.
The clamp of a kind of crane for hoisting large-scale rectangular steel billet, is characterized in that described hook-type opens and closes
Device is made up of open-and-close mechanism hanging point seat, linkage combination pendulum hook, fixation hook, linkage reset tongue, open-and-close mechanism hanging point seat and linkage groups
Closing pendulum and hook hinged, fixation hook is connected with underbeam, and linkage reset tongue is connected with fixation hook by bolt；
Described open-and-close mechanism hanging point seat is made up of 4 hinged seats and one piece of rectangular slab, and 4 hinged seats weld with rectangular slab, each
Hinged seat is made up of two pieces of articulated slabs, and two pieces of articulated slabs are parallel and weld with rectangular slab；A hinged swing hook on each hinged seat,
Swing hook is C-shaped, is connected by connecting rod between two parallel swing hooks；Two swing hook heads in opposite directions and fixation hook clamping, drive
Underbeam upwards, upper beam perform relative motion downwards, drive the inside and outside arm-tie of clamp and hinged inside and outside caliper, folding simultaneously, make
Clamp clamp port is in maximum opening state.
The clamp of a kind of crane for hoisting large-scale rectangular steel billet, is characterized in that described pulley set is by 4
Individual pulley side by side and arranges on the mounting shaft by bearing, and the two ends installing axle are equipped with axle support location link plate and anti-rotation card
Plate；Axle supports location link plate and antiturning fastener board connects, and axle supports location link plate and is connected by screw steel wire rope wheel cover, wire rope pulley
Cover is positioned at below pulley set and the lower half of pulley set is taken turns and covers.
The clamp of a kind of crane for hoisting large-scale rectangular steel billet, is characterized in that described upper beam is by leading
Beam, rope sheave seat, opening/closing device seat, double cantilever floor stringer form, and the double cantilever floor stringer of the equidistant welding of girder 4, double cantilevers assist
Beam is used for connecting dual hinge structure clamp；Two rope sheave seats of the welded top of girder, rope sheave seat is used for installing rope wheels；Girder
Middle welding opening/closing device seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610636379.4A CN106081892A (en) | 2016-08-05 | 2016-08-05 | A kind of clamp of crane for hoisting large-scale rectangular steel billet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610636379.4A CN106081892A (en) | 2016-08-05 | 2016-08-05 | A kind of clamp of crane for hoisting large-scale rectangular steel billet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106081892A true CN106081892A (en) | 2016-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610636379.4A Pending CN106081892A (en) | 2016-08-05 | 2016-08-05 | A kind of clamp of crane for hoisting large-scale rectangular steel billet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106081892A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113602948A (en) * | 2021-09-10 | 2021-11-05 | 广东精久重工科技有限公司 | Novel steel plate lifting appliance |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20161109 |