CN105712188A - Lifting appliance - Google Patents
Lifting appliance Download PDFInfo
- Publication number
- CN105712188A CN105712188A CN201610270552.3A CN201610270552A CN105712188A CN 105712188 A CN105712188 A CN 105712188A CN 201610270552 A CN201610270552 A CN 201610270552A CN 105712188 A CN105712188 A CN 105712188A
- Authority
- CN
- China
- Prior art keywords
- support arm
- grip block
- hyoplastron
- block
- support arms
- 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.)
- Pending
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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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention provides a lifting appliance which comprises a portal tongue block (10), two hinged frames, a horizontal supporting arm (7), a left clamping block (2) and a right clamping block (1). The two hinged frames are symmetrically lifted at the bottoms at the two ends of the portal tongue block (10). The left clamping block (2) and the right clamping block (1) are connected with the bottoms of the hinged frames. The left clamping block (2) is opposite to the right clamping block (1), so that the hinged frames drive the two clamping blocks to do clamping and opening motion respectively after expanding in the vertical direction. The horizontal supporting arm (7) is arranged between the two hinged frames, and is used for limiting the extension movement in the vertical direction of the hinged frames. A round hole (16) for a lifting device to be lifted is formed in the top of the portal tongue block (10). A rolled piece does not need to be cooled and be bundled manually, and the lifting appliance is simple in structure, convenient and fast to operate, and safe and reliable.
Description
Technical field
The invention belongs to technical field of metallurgical equipment, be specifically related to a kind of suspender.
Background technology
When metallurgy industry produces H profile steel, in the operation of rolling, cause rolling to be interrupted because of factors such as equipment catastrophic failure, new spec exploitation debugging or heap steel is inevitable.Rolling is interrupted or heap steel has had a strong impact on production efficiency and added the phenomenon of steel billet scaling loss in heating furnace and occur, and this thing happens often first intermediate product is carried out suitable cooling process after, then carry out binding with driving steel wire rope and remove.Owing to general intermediate product temperature maintains essentially in more than 900 DEG C, process even across cooling, because of cooling capacity and limited time, temperature when using steel wire rope to process also or compares high, now needing the rolled piece that workman manually passes through cooling with steel wire rope in high temperature environments to bundle, working environment ratio is relatively hazardous, and human body is existed injury, and operate very inconvenient, rope service-life impact is relatively larger.
Summary of the invention
It is an object of the invention to, for solving the potential safety hazard brought in prior art by the rolled piece under artificial binding hot environment, it is provided that a kind of suspender, this suspender can be used in rolling in the middle of under high temperature the fast hoisting of useless H profile steel and processes.
For achieving the above object, a kind of suspender provided by the invention, including: gate tongue block, two body cradles, horizontal support arms, left grip block and right grip block；Two described body cradles hang the bottom being connected to gate tongue block two ends symmetrically, the bottom of two body cradles is all connected with left grip block and right grip block, described left grip block and right grip block are oppositely arranged so that body cradle drives two grip blocks to clamp respectively and opening movement after vertically stretching；Described horizontal support arms is arranged between two body cradles, one end of this horizontal support arms by the stud that is provided with by it together with two body cradle cross-under, its other end offers arc mouth, this arc mouth supports and is located between two body cradles the top of another root stud of cross-under, to stop body cradle vertically to do stretching motion, and by, after lifting arc mouth, making body cradle vertically extend under the inhibition not being subject to horizontal support arms；The top of described gate tongue block offers hangs, for boom hoisting, the circular hole connect.
Further improvement as technique scheme, a described body cradle in two body cradles includes: left front hyoplastron, right front hyoplastron, left front support arm and right anterior branch brace, another body cradle includes: hyoplastron, left back support arm and right rear support arm behind left back hyoplastron, the right side；Hyoplastron before described left front hyoplastron and the right side, left back hyoplastron together with the cross-articulation between two of hyoplastron behind the right side after, it is individually fixed in the two ends of gate tongue block, described left front support arm and right anterior branch brace, left back support arm together with right rear support arm cross-articulation between two after, by the stud of horizontal support arms one end by hyoplastron-right rear support arm cross-under successively behind hyoplastron-horizontal support arms-right side before right anterior branch brace-right side together, and by the stud of the horizontal support arms other end by the arc mouth-left back hyoplastron-left back support arm cross-under successively of left front support arm-left front hyoplastron-horizontal support arms together, two body cradles are assumed diamond in shape；The bottom of described left front support arm and left back support arm is both secured to the inner side clamping face of left grip block, and the bottom of described right anterior branch brace and right rear support arm is both secured to the inner side clamping face of right grip block.
As the further improvement of technique scheme, described left front support arm, left back support arm angle respectively and between left grip block, right anterior branch brace, right rear support arm angle respectively and between right grip block are 37 degree；Angle between described left grip block and right grip block is 38 degree.
As the further improvement of technique scheme, the inner side clamping face of described left grip block and right grip block is high temperature resistant each through deposition, antifriction alloy and roughness process.
The suspender of the present invention is in use, when occurring that in rolled h-section steel beam process steel billet can not continue through multi-pass rolling to roll, invar temperature is higher, general temperature is all more than 900 degree, by driving a vehicle, this suspender is sling, it is placed on this ' H ' shaped blooms, have only to quickly rotate horizontal support arms and lift and micro-lifting, workman just can quickly leave, after slinging, grip block steps up both sides, the H type edge of a wing naturally, safe and reliable to operation, rolled piece can be realized quickly hang away, after rolled piece is successfully placed into appropriate place, rotated down horizontal support arms can be passed through, arc mouth is buckled on stud again, easily this suspender can be hung away again above rolled piece.
The advantage of a kind of suspender of the present invention is in that:
By the suspender of the present invention is placed on above rolled piece, left and right grip block is utilized to be clamped in rolled piece both sides respectively, lift rotatable horizontal support arm again, lifting can complete rolled piece under high temperature and remove, without rolled piece cooling is processed, it is not necessary to manual binding rolled piece, simple in construction, easy to operate, quick and safe and reliable.
Accompanying drawing explanation
Fig. 1 is the front view of a kind of suspender in the embodiment of the present invention.
Fig. 2 is the rearview of a kind of suspender in the embodiment of the present invention.
Accompanying drawing labelling
1, right grip block 2, left grip block 3, right anterior branch brace
4, left front support arm 5, stud 6, nut
7, horizontal support arms 8, right before hyoplastron 9, left front hyoplastron
10, gate tongue block 11, hyoplastron 12, left back hyoplastron behind the right side
13, left back support arm 14, right rear support arm 15, arc mouth
16, circular hole
Detailed description of the invention
Below in conjunction with drawings and Examples, a kind of suspender of the present invention is described in detail.
As shown in Figure 1, 2, a kind of suspender provided by the invention, including: 10, two body cradles (not shown) of gate tongue block, horizontal support arms 7, left grip block 2 and right grip block 1；Two described body cradles hang the bottom being connected to gate tongue block 10 two ends symmetrically, the bottom of two body cradles is all connected with left grip block 2 and right grip block 1, described left grip block 2 and right grip block 1 are oppositely arranged so that body cradle drives two grip blocks to clamp respectively and opening movement after vertically stretching；Described horizontal support arms 7 is arranged between two body cradles, one end of this horizontal support arms 7 by the stud 5 that is provided with by it together with two body cradle cross-under, its other end offers arc mouth 15, this arc mouth 15 supports is located between two body cradles the top of another root stud 5 of cross-under, to stop body cradle vertically to do stretching motion, and by, after lifting arc mouth 15, making body cradle vertically extend under the inhibition not being subject to horizontal support arms 7；The top of described gate tongue block 10 offers hangs, for boom hoisting, the circular hole 16 connect.
Suspender based on said structure, as shown in Figure 1, in the present embodiment, a described body cradle in two body cradles includes: left front hyoplastron 9, right front hyoplastron 8, left front support arm 4 and right anterior branch brace 3, as in figure 2 it is shown, another body cradle includes: hyoplastron 11, left back support arm 13 and right rear support arm 14 behind left back hyoplastron 12, the right side.The bottom of described left front support arm 4 and left back support arm 13 is both secured to the inner side clamping face of left grip block 2, and the bottom of described right anterior branch brace 3 and right rear support arm 14 is both secured to the inner side clamping face of right grip block 1.It is fixed on the left front support arm 4 on two grip blocks and right anterior branch brace 3, left back support arm 13 and right rear support arm 14 respectively intersect by side, position perforate at juxtaposition, utilize stud 5 by above-mentioned four pieces of support arm cross-under, and fix at stud two ends respectively with two nuts 6.Four pieces of hyoplastrons of another making and one piece of horizontal support arms 7, wherein hyoplastron two ends perforate, horizontal support arms 7 one end perforate, the other end is fabricated to arc mouth 15, again by the top free ends perforate of above-mentioned four pieces of support arms, the stud 5 that horizontal support arms 7 one end is arranged is utilized to sequentially pass through before the right anterior branch brace 3-right side hyoplastron 11-right rear support arm 14 behind the hyoplastron 8-horizontal support arms 7-right side hinged, the other end of horizontal support arms 7 sequentially passes through left front support arm 4-left front hyoplastron 9-arc mouth 15-left back hyoplastron 12-left back support arm 13 cross-under together with another root stud 5, two body cradles are assumed diamond in shape, but horizontal support arms 7 can freely up and down rotate in the one end near arc mouth 15, hyoplastron 8 before described left front hyoplastron 9 and the right side, left back hyoplastron 12 is together with hyoplastron behind the right side 11 cross-articulation between two, and with bolt once by hyoplastron 11 behind the right front hyoplastron 8-left front hyoplastron 9-gate tongue block 10-left back hyoplastron 12-right side, and fix two ends with nut.Finally, by having big hole above gate tongue block 10, for being connected with outside hanging device.
Based on the suspender of said structure, according to the maximum web height of intermediate blank in the general H profile steel operation of rolling, flange width situation and maximum substance situation, carry out each position material and select and dimensional thickness selection.In the assembling process to left and right blessing block, first by two grip block horizontal positioned, each two angled edge portion that two pieces of relative grip blocks inclinations of support arm 37 degree are welded on grip block length direction, namely making left front support arm 4, the left back support arm 13 angle respectively and between left grip block 2, right anterior branch brace 3, the right rear support arm 14 angle respectively and between right grip block 1 are 37 degree；Then tilt 38 degree again after being holded up by two grip blocks to be symmetrical set, arrange by tilting the position at 37 degree of angles, before making support arm left front, left back, the right side, right rear support arm free end can be positioned on left and right grip block naturally, so that the suspender of the present invention has stronger stability, the clamping range of different size intermediate product can be met simultaneously；Arranging by tilting the position at 38 degree of angles, to ensure that two grip blocks and rolled piece contact area in clamping process can reach maximum, and chucking power also reaches maximum.
It addition, the inner side clamping face of two grip blocks can pass through, laser cladding is high temperature resistant and antifriction alloy processes, and carries out certain roughness process, by one layer of alloy containing chromium, molybdenum of laser cladding, has heat resistant and wear resistant effect；It is generally relatively rough and uneven that roughness process refers mainly to laser cladding rear surface, with protruding minimum point for plane, minimum bossing will be exceeded with polishing machine and not carry out smooth process at a planar section, to ensure to increase contact area, thus increasing the frictional force contacted between grip block with rolled piece, and carried out repetition test show according to producing the maximum base type weight of line, it is safe and reliable to operation.
With reference to Fig. 1, suspender shown in 2, the suspender utilizing said structure carries out rolled piece and hangs the detailed process of extract operation and be: first, couple together with gate tongue block 10 by linking up with to wait with outside removable control equipment such as drivings, the suspender of the present invention is sling, now left front hyoplastron 9, hyoplastron 8 before right, left back hyoplastron 12, behind the right side, hyoplastron 11 shrinks, hold up certain angle, along with the stud at horizontal support arms two ends up moves simultaneously, the stud meeting automatic clamping in left side is in arc mouth 15, now rotatable horizontal support arms 7 nozzle type shape design one end be buckled in left side stud on as supporting role, and right anterior branch brace 3, left front support arm 4, left back support arm 13, right rear support arm 14 is no longer shunk by the restriction of the stud of the left and right sides, right grip block 1, left grip block 2 is by the restriction of aforementioned four support arm, to such an extent as to right grip block 1, left grip block 2 is in open configuration all the time when this suspender lifts.
When above suspender successfully hangs H profile steel hanging piece, this suspender is placed on the surface of rolled piece, right grip block 1, left grip block 2 are in both sides, the H profile steel edge of a wing, now, due to the squeezing action by rolled piece width, rolled piece can strut right grip block 1 and left grip block 2 automatically, and the stud 5 in left side can depart from automatically from the arc mouth 15 of horizontal support arms 7, lifts horizontal support arms perform next step lifting to facilitate.Subsequently, refer to that hanging personnel passes through gesture instruction, first horizontal support arms 7 is lifted rapidly in the one end near arc mouth 15, then very fast instruction allows this suspender slightly lift by crane, to ensure right grip block 1, left grip block 2 fully clamps both sides, the H profile steel edge of a wing, refer to that hanging personnel leaves, after arriving safety zone, again refer to hang, after suspender arrives and specifies region, put down suspender, again the stud 5 in left side is put in the arc mouth 15 of horizontal support arms 7, horizontal support arms 7 is made to be supported in right grip block 1, between left grip block 2, when rolled piece is from after separating suspender, again lift by crane the suspender of zero load, the suspender making the present invention leaves rolled piece, it is placed into suspender region, terminate hoisting process.
It addition, in order to consider safety, it is long that mean level support arm 7 nozzle type shape design hand-held lifts end.
It should be noted last that, above example is only in order to illustrate technical scheme and unrestricted.Although the present invention being described in detail with reference to embodiment, it will be understood by those within the art that, technical scheme being modified or equivalent replacement, without departure from the spirit and scope of technical solution of the present invention, it all should be encompassed in the middle of scope of the presently claimed invention.
Claims (4)
1. a suspender, it is characterised in that including: gate tongue block (10), two body cradles, horizontal support arms (7), left grip block (2) and right grip block (1)；Two described body cradles hang the bottom being connected to gate tongue block (10) two ends symmetrically, the bottom of two body cradles is all connected with left grip block (2) and right grip block (1), described left grip block (2) and right grip block (1) are oppositely arranged so that body cradle drives two grip blocks to clamp respectively and opening movement after vertically stretching；Described horizontal support arms (7) is arranged between two body cradles, one end of this horizontal support arms (7) by the stud (5) that is provided with by it together with two body cradle cross-under, its other end offers arc mouth (15), this arc mouth (15) supports the top of another root stud (5) being located between two body cradles cross-under, to stop body cradle vertically to do stretching motion, and by, after lifting arc mouth (15), making body cradle vertically extend under the inhibition not being subject to horizontal support arms (7)；The top of described gate tongue block (10) offers hangs, for boom hoisting, the circular hole (16) connect.
2. suspender according to claim 1, it is characterized in that, a described body cradle in two body cradles includes: left front hyoplastron (9), right front hyoplastron (8), left front support arm (4) and right anterior branch brace (3), another body cradle includes: hyoplastron (11), left back support arm (13) and right rear support arm (14) behind left back hyoplastron (12), the right side；Hyoplastron (8) before described left front hyoplastron (9) and the right side, after left back hyoplastron (12) and the right side hyoplastron (11) cross-articulation between two together after, it is individually fixed in the two ends of gate tongue block (10), described left front support arm (4) and right anterior branch brace (3), left back support arm (13) and right rear support arm (14) cross-articulation between two together after, by the stud (5) of horizontal support arms (7) one end by hyoplastron (11)-right rear support arm (14) cross-under successively behind hyoplastron (8)-horizontal support arms (7)-right side before right anterior branch brace (3)-right side together, and by the stud (5) of horizontal support arms (7) other end by arc mouth (15)-left back hyoplastron (12)-left back support arm (13) cross-under successively of left front support arm (4)-left front hyoplastron (9)-horizontal support arms (7) together, two body cradles are assumed diamond in shape；The bottom of described left front support arm (4) and left back support arm (13) is both secured to the inner side clamping face of left grip block (2), and the bottom of described right anterior branch brace (3) and right rear support arm (14) is both secured to the inner side clamping face of right grip block (1).
3. suspender according to claim 2, it is characterized in that, described left front support arm (4), the left back support arm (13) angle respectively and between left grip block (2), right anterior branch brace (3), the right rear support arm (14) angle respectively and between right grip block (1) are 37 degree；Angle between described left grip block (2) and right grip block (1) is 38 degree.
4. suspender according to claim 2, it is characterised in that the inner side clamping face of described left grip block (2) and right grip block (1) is high temperature resistant each through deposition, antifriction alloy and roughness process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610270552.3A CN105712188A (en) | 2016-04-27 | 2016-04-27 | Lifting appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610270552.3A CN105712188A (en) | 2016-04-27 | 2016-04-27 | Lifting appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105712188A true CN105712188A (en) | 2016-06-29 |
Family
ID=56162416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610270552.3A Pending CN105712188A (en) | 2016-04-27 | 2016-04-27 | Lifting appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105712188A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1324942A1 (en) * | 2000-10-13 | 2003-07-09 | van Dieten, Albertus Jacobus Gertrude Maria | Safety device for a grasping device for lifting some masonry elements |
| CN2897964Y (en) * | 2006-04-26 | 2007-05-09 | 宝山钢铁股份有限公司 | Gripping lifter of roller and grinding wheel |
| CN202415749U (en) * | 2011-12-30 | 2012-09-05 | 英利能源（中国）有限公司 | Silicon single crystal rod fixture |
| CN203128013U (en) * | 2013-01-16 | 2013-08-14 | 浙江吉利汽车有限公司 | Special tool for hoisting of traveling crane |
| CN104671075A (en) * | 2015-01-08 | 2015-06-03 | 德阳凯达门业有限公司 | Clamping structure with two-in-one clamping point |
| CN204823699U (en) * | 2015-07-29 | 2015-12-02 | 马鞍山市长冶重工科技有限公司 | Die blank overhead hoist |
| CN205709488U (en) * | 2016-04-27 | 2016-11-23 | 山东钢铁股份有限公司 | A kind of suspender |
-
2016
- 2016-04-27 CN CN201610270552.3A patent/CN105712188A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1324942A1 (en) * | 2000-10-13 | 2003-07-09 | van Dieten, Albertus Jacobus Gertrude Maria | Safety device for a grasping device for lifting some masonry elements |
| CN2897964Y (en) * | 2006-04-26 | 2007-05-09 | 宝山钢铁股份有限公司 | Gripping lifter of roller and grinding wheel |
| CN202415749U (en) * | 2011-12-30 | 2012-09-05 | 英利能源（中国）有限公司 | Silicon single crystal rod fixture |
| CN203128013U (en) * | 2013-01-16 | 2013-08-14 | 浙江吉利汽车有限公司 | Special tool for hoisting of traveling crane |
| CN104671075A (en) * | 2015-01-08 | 2015-06-03 | 德阳凯达门业有限公司 | Clamping structure with two-in-one clamping point |
| CN204823699U (en) * | 2015-07-29 | 2015-12-02 | 马鞍山市长冶重工科技有限公司 | Die blank overhead hoist |
| CN205709488U (en) * | 2016-04-27 | 2016-11-23 | 山东钢铁股份有限公司 | A kind of suspender |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160629 |
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| RJ01 | Rejection of invention patent application after publication |