CN104649164A - Heavy object hoisting device - Google Patents
Heavy object hoisting device Download PDFInfo
- Publication number
- CN104649164A CN104649164A CN201510101745.1A CN201510101745A CN104649164A CN 104649164 A CN104649164 A CN 104649164A CN 201510101745 A CN201510101745 A CN 201510101745A CN 104649164 A CN104649164 A CN 104649164A
- Authority
- CN
- China
- Prior art keywords
- hook
- weight
- hanging apparatus
- support beam
- equalizing bar
- 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
- B66C25/00—Cranes not provided for in groups B66C17/00 - B66C23/00
-
- 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
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
- B66C1/14—Slings with hooks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C7/00—Runways, tracks or trackways for trolleys or cranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C2700/00—Cranes
- B66C2700/03—Cranes with arms or jibs; Multiple cranes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention provides a heavy object hoisting device which is economical and practical. The heavy object hoisting device comprises a bridge crane, a hoisting beam combined body, a hydraulic lifting device and a lifting hook device, wherein the bridge crane is provided with two main beams which are arranged in parallel; the hoisting beam combined body is provided with a supporting beam located above the main beams, a balance beam located under the main beams, and a lifting beam connected under the balance beam; the hydraulic lifting device is provided with a plurality of hydraulic jacks, and a pump station and a steel rope which are connected with the hydraulic jacks; the upper ends of the hydraulic jacks are connected with the supporting beam, and the lower ends of the hydraulic jacks are connected with the balance beam; one end of the steel rope is connected with the hydraulic jacks and the other end of the steel rope is fixed on the balance beam by a lock; and one end of the lifting hook device is fixed on the lifting beam and the other end of the lifting hook device is connected with a heavy object needing to be connected.
Description
Technical field
The present invention relates to a kind of weight hanging apparatus, be applicable to utilizing crane in bridge type intrinsic in factory building to hang greatly with little.
Background technology
Large part lifting generally has a feature, and be exactly that suspended object is heavier, the weight-lifting equipment of needs is also larger.But buying or the hiring cost of equipment should be considered in some cases, take into account the construction cost of factory building again.When weight-lifting equipment is larger, higher to the requirement of factory building itself.
Inside a workshop, often the frequency of large lifting is not high, be generally assembling, transition or in place time just use, sometimes one month also with regard to the frequency of utilization of twice.In order to solve the contradiction between factory building cost and equipment purchase cost, present common way is that weight of equipment is divided into two, the driving half as large with two tonnages lifts large part, so both effectively disperseed the wheel load of cart, can the height of factory building be dropped to minimum again, the reasonable cost performance substantially realized.
With regard to the scheme having two-shipper Double Tops and two-shipper four to push up that the lifting of large of generation current factory generally adopts, two-shipper Double Tops generally need the girder of crane in bridge type to reinforce a lot, not only increase cost, and add equipment self-weight, this part weight of this increase is with all the time on equipment.
Summary of the invention
The technical matters that will solve of the present invention is to provide a kind of economical and practical weight hanging apparatus.
In order to solve above technical matters, the present invention by the following technical solutions:
A kind of weight hanging apparatus, comprising: crane in bridge type, has two girders be arranged in parallel; Hanging beam fabricate block, has and is positioned at support beam above girder, is positioned at equalizing bar below girder, is connected to and lifts beam below equalizing bar; Hydraulic lifting apparatus, have multiple hydraulic jack, the pumping plant be connected with hydraulic jack and cable wire, wherein hydraulic jack upper end is connected with support beam, and hydraulic jack lower end connects equalizing bar, cable wire one end is connected on hydraulic jack, and the other end is fixed on equalizing bar through lockset; Cargo hook gear, one end is fixed on and lifts on beam, and the other end connects the weight needing lifting.
Above-mentioned weight hanging apparatus preferred version, cargo hook gear comprise be arranged on the bearing lifted on beam, the hoisting sling of weight that the suspension hook handle being arranged in respective aperture on bearing, the bearing be arranged on suspension hook handle, the hook nut be threaded with suspension hook handle, the hook being arranged on suspension hook handle lower end and connecting shackle body and needs lift by crane.
Above-mentioned weight hanging apparatus preferred version, cargo hook gear also comprises two groups and connects arm-tie assembly, two groups connect arm-tie assembly and lay respectively at both sides before and after hook, often group connects arm-tie assembly and comprises two connection arm-ties, a upper adapter shaft and two lower adapter shafts, hook is provided with two lower shaft holes, suspension hook handle lower end is provided with upper shaft hole, upper adapter shaft runs through and connects arm-tie one end and upper shaft hole and be connected with suspension hook handle, and two lower adapter shafts run through the connection arm-tie other end respectively and two lower shaft holes are connected with hook.
Above-mentioned weight hanging apparatus preferred version, hook is the Curved Beam Structure of two ends K/UP, and centre has multiple semi-circular recesses.
Above-mentioned weight hanging apparatus preferred version, hoisting sling is two groups and is distributed in weight both sides, often organize hoisting sling and comprise two upper connectors, two lower attaching partss, two adaptor unions and bracing frames, upper connector is fixed through adaptor union upper end through after semi-circular recesses, fix through connecing device lower end after lower attaching parts and weight mount, bracing frame two ends connect two adaptor unions respectively, and upper connector and lower attaching parts are steel rope or suspender belt.
Above-mentioned weight hanging apparatus preferred version, support beam and equalizing bar are two, and lifting beam is one, and support beam is vertical with girder length direction, and equalizing bar is consistent with support beam direction, lift beam and support beam and equalizing bar is mutually vertical arranges.
Above-mentioned weight hanging apparatus preferred version, hydraulic jack is four, arranges two hydraulic jacks below every root support beam, and pumping plant is arranged between two girders.
Above-mentioned weight hanging apparatus preferred version, is removably connected with below support beam for making support beam along the heavy body transporting unit of girder length direction movement.
Above-mentioned weight hanging apparatus preferred version, equalizing bar and lift between beam and there is adjusting play, for compensating the asynchronous deviation brought of hydraulic jack.
Above-mentioned weight hanging apparatus preferred version, hook adopts following steps to make: a, raw MAT'L are cuboid forging, and open die forging equipment is swaged into the base substrate of rectangular shape, and forging temperature is 800 DEG C-1200 DEG C; B, step a) in generate billet surface temperature be down to 500 DEG C time, described base substrate is heated to the range of temperatures of 800-850 DEG C and is incubated 30min, air cooling is to room temperature; C) to step b) in the base substrate that generates carry out prtreatment, comprise and form curved beam profile, processing semi-circular recesses and axis hole thereof; E) to step c) in the base substrate that generates be heated to the range of temperatures of 850 DEG C-870 DEG C and be incubated 3-5h, oil cooling, to not higher than fuel-displaced after 70 DEG C, reheat the range of temperatures to 560 DEG C-570 DEG C afterwards and is incubated 6-7h, air cooling afterwards; F) fine limit work is carried out to the prtreatment part of step e) process, reach the scope of drawing requirement.
Beneficial effect of the present invention: this structure is concentrated stressed by original girder span centre, be distributed to girder on the hydraulic jack of both sides, improve the bearing capacity of hoisting crane, this device is a kind of exploitation to existing crane in bridge type potential, large with small band, be one " overload " technology under crane in bridge type safe operation; Hydraulic lifting apparatus achieves the lifting that large parts weight lifts, convenient and practical, and it can be dismantled, and is placed on other places, or shares with other workshop, and compare the layout of two hoisting cranes, cost greatly reduces.
Accompanying drawing explanation
Fig. 1 is schematic front view of the present invention.
Fig. 2 is schematic top plan view of the present invention.
Fig. 3 is schematic side view of the present invention.
Fig. 4 is that hydraulic jack is connected schematic front view with support beam.
Fig. 5 is that hydraulic jack is connected schematic side view with support beam.
Fig. 6 is cargo hook gear structural representation.
Fig. 7 equalizing bar with lift beam and be connected schematic front view.
Fig. 8 equalizing bar with lift beam and be connected schematic side view.
Fig. 9 is lifting weight pre-structure schematic diagram.
Figure 10 is for having lifted schematic diagram after weight.
In figure 1, support beam, 2, girder, 3, lockset, 4, hydraulic jack, 5, lift beam, 6, cargo hook gear, 7, hoisting sling, 8, weight, 9, cable wire, 10, pumping plant, 11, heavy body transporting unit, 12, hanger, 13, equalizing bar, 14, bracing frame, 15, connecting pin, 6-1, hook nut, 6-2, bearing, 6-3, suspension hook handle, 6-4, upper adapter shaft, 6-5, connection arm-tie, 6-6, bearing, 6-7, lower adapter shaft, 6-8, hook, 7-1, upper connector, 7-2, adaptor union, 7-3, lower attaching parts.
Detailed description of the invention
Better understand the present invention for the ease of those skilled in the art, be described in further details below in conjunction with the drawings and specific embodiments to the present invention, following is only exemplary do not limit protection scope of the present invention.
With reference to figures 1 through shown in Fig. 5 and accompanying drawing 7, accompanying drawing 8, a kind of weight hanging apparatus, comprises crane in bridge type, hanging beam fabricate block, hydraulic lifting apparatus and cargo hook gear 6; Crane in bridge type has two girders be arranged in parallel 2; Hanging beam fabricate block has and is positioned at support beam 1 above girder 2, is positioned at equalizing bar 13 below girder 2, is connected to and lifts beam 5 by connecting hanger 12 and connecting pin 15 below equalizing bar 13, support beam 1 and equalizing bar 13 are two, lifting beam 5 is one, support beam 1 is vertical with girder 2 length direction, equalizing bar 13 is consistent with support beam 1 direction, lifts beam 5 and support beam 1 and equalizing bar 13 is mutually vertical arranges; Hydraulic lifting apparatus has multiple hydraulic jack 4, the pumping plant 10 be connected with hydraulic jack 4 and cable wire 9, wherein hydraulic jack 4 upper end is connected with support beam 1 by bearing pin, hydraulic jack 4 lower end is by pinned connection equalizing bar 13, cable wire 9 one end is connected on hydraulic jack 4, and the other end is fixed on equalizing bar 13 through lockset 3; Cargo hook gear 6, one end is fixed on and lifts on beam 5, and the other end connects the weight 8 needing lifting.
With reference to accompanying drawing 6, cargo hook gear 6 comprise be arranged on the bearing 6-6 lifted on beam 5, the hoisting sling 7 of weight 8 that the suspension hook handle 6-3 that is arranged in respective aperture bearing 6-6 on, hook nut 6-1, the hook 6-8 being arranged on suspension hook handle 6-3 lower end that the bearing 6-2 be arranged on suspension hook handle 6-3 is threaded with suspension hook handle 6-2, connection arm-tie assembly between hook 6-8 and suspension hook handle 6-3 and connecting shackle body 6-8 and needs lift by crane; Connecting arm-tie assembly is two groups, lay respectively at both sides before and after hook 6-6, often group connects arm-tie assembly and comprises two connection arm-tie 6-5, a upper adapter shaft 6-4 and two lower adapter shaft 6-7, hook 6-8 is provided with two lower shaft holes, suspension hook handle 6-3 lower end is provided with upper shaft hole, upper adapter shaft 6-4 runs through and connects arm-tie one end and upper shaft hole and be connected with suspension hook handle, and two lower adapter shaft 6-7 run through the connection arm-tie other end respectively and two lower shaft holes are connected with hook 6-8; Hook 6-8 is the Curved Beam Structure of two ends K/UP, and centre has multiple semi-circular recesses a, can prevent steel rope or suspender belt wearing and tearing.Hook 6-8 compares traditional chevron suspension hook, does not need die forging to process, reduces cost.
With reference to accompanying drawing 9, accompanying drawing 10, hoisting sling 7 is two groups and is distributed in weight 8 both sides, often organize hoisting sling 7 and comprise two upper connector 7-1, two lower attaching parts 7-3, two adaptor union 7-2 and bracing frames 14, upper connector 7-1 fixes through adaptor union 7-2 upper end through after semi-circular recesses, fix through connecing device 7-2 lower end after lower attaching parts 7-3 and weight 8 mount, bracing frame 14 two ends connect two adaptor union 7-2 respectively, and upper connector 7-1 and lower attaching parts 7-3 is steel rope or suspender belt.Hoisting sling 7 struts and is divided into two-layer up and down by this bracing frame 14, can solve Current Collector Sleave angle too small, has extruding or wear phenomenon to lifting appliance, plays protection and is hung the effect of equipment.
In the present embodiment, hydraulic jack 4 is four, arranges two hydraulic jacks 4 below every root support beam 1, and pumping plant 10 is arranged between two girders 2.This structure is concentrated stressed by original girder span centre, is distributed to two points of girder 2 near both sides, improves the bearing capacity of hoisting crane.
In the present embodiment, be removably connected with below support beam 1 for making support beam 1 along the heavy body transporting unit 11 of girder 2 length direction movement.This structure can be implemented in moving among a small circle of girder 2 length direction, achieves the movement in vertical girder 2 direction time hoisting crane runs, and achieves the transverse direction of weight like this and vertically moves.
In the present embodiment, equalizing bar 13 and lift between beam 5 and there is adjusting play, for compensating the asynchronous deviation brought of hydraulic jack 4.
In the present embodiment, hook adopts following steps to make: a, raw MAT'L are cuboid forging, and open die forging equipment is swaged into the base substrate of rectangular shape, and forging temperature is 800 DEG C-1200 DEG C; B, step a) in generate billet surface temperature be down to 500 DEG C time, described base substrate is heated to the range of temperatures of 800-850 DEG C and is incubated 30min, air cooling is to room temperature; C) to step b) in the base substrate that generates carry out prtreatment, comprise and form curved beam profile, processing semi-circular recesses and axis hole thereof; E) to step c) in the base substrate that generates be heated to the range of temperatures of 850 DEG C-870 DEG C and be incubated 3-5h, oil cooling, to not higher than fuel-displaced after 70 DEG C, reheat the range of temperatures to 560 DEG C-570 DEG C afterwards and is incubated 6-7h, air cooling afterwards; F) fine limit work is carried out to the prtreatment part of step e) process, reach the scope of drawing requirement.
Large part lifting equipment needed thereby before comparing, apparatus of the present invention decrease the left and right equipment purchase cost of half, if a place, multiple workshop uses a bont jointly, and economic benefit is more obvious.Also after can removing a crane in bridge type, it is less to join a hoisting capacity, can increase the degree of utilization of vehicle frame equipment, increase work efficiency, and this scheme is suitable for the band crane in bridge type of factory building or the large part of transfer crane lifts.The lectotype selection of proposition to user of this scheme has very high reference value.
Above only describes groundwork of the present invention and preferred implementation, those skilled in the art can make many changes and improvements according to foregoing description, and these changes and improvements should belong to protection scope of the present invention.
Claims (10)
1. a weight hanging apparatus, is characterized in that, comprising:
Crane in bridge type, has two girders be arranged in parallel;
Hanging beam fabricate block, has and is positioned at support beam above girder, is positioned at equalizing bar below girder, is connected to and lifts beam below equalizing bar;
Hydraulic lifting apparatus, have multiple hydraulic jack, the pumping plant be connected with hydraulic jack and cable wire, wherein hydraulic jack upper end is connected with support beam, and hydraulic jack lower end connects equalizing bar, cable wire one end is connected on hydraulic jack, and the other end is fixed on equalizing bar through lockset; With
Cargo hook gear, one end is fixed on and lifts on beam, and the other end connects the weight needing lifting.
2. weight hanging apparatus according to claim 1, is characterized in that: cargo hook gear comprise be arranged on the bearing lifted on beam, the hoisting sling of weight that the suspension hook handle being arranged in respective aperture on bearing, the bearing be arranged on suspension hook handle, the hook nut be threaded with suspension hook handle, the hook being arranged on suspension hook handle lower end and connecting shackle body lift by crane with needs.
3. weight hanging apparatus according to claim 2, it is characterized in that: cargo hook gear also comprises two groups and connects arm-tie assembly, two groups connect arm-tie assembly and lay respectively at both sides before and after hook, often group connects arm-tie assembly and comprises two connection arm-ties, a upper adapter shaft and two lower adapter shafts, hook is provided with two lower shaft holes, suspension hook handle lower end is provided with upper shaft hole, upper adapter shaft runs through and connects arm-tie one end and upper shaft hole and be connected with suspension hook handle, and two lower adapter shafts run through the connection arm-tie other end respectively and two lower shaft holes are connected with hook.
4. weight hanging apparatus according to claim 2, is characterized in that: hook is the Curved Beam Structure of two ends K/UP, and centre has multiple semi-circular recesses.
5. weight hanging apparatus according to claim 4, it is characterized in that: hoisting sling is two groups and is distributed in weight both sides, often organize hoisting sling and comprise two upper connectors, two lower attaching partss, two adaptor unions and bracing frames, upper connector is fixed through adaptor union upper end through after semi-circular recesses, fix through connecing device lower end after lower attaching parts and weight mount, bracing frame two ends connect two adaptor unions respectively, and upper connector and lower attaching parts are steel rope or suspender belt.
6. weight hanging apparatus according to claim 1, it is characterized in that: support beam and equalizing bar are two, lifting beam is one, and support beam is vertical with girder length direction, equalizing bar is consistent with support beam direction, lifts beam and support beam and equalizing bar is mutually vertical arranges.
7. weight hanging apparatus according to claim 1, it is characterized in that: hydraulic jack is four, arrange two hydraulic jacks below every root support beam, pumping plant is arranged between two girders.
8. weight hanging apparatus according to any one of claim 1 to 7, is characterized in that: be removably connected with below support beam for making support beam along the heavy body transporting unit of girder length direction movement.
9. weight hanging apparatus according to any one of claim 1 to 7, is characterized in that: equalizing bar and lift between beam and have adjusting play, for compensating the asynchronous deviation brought of hydraulic jack.
10. weight hanging apparatus according to claim 4 or 5, is characterized in that: hook adopts following steps to make: a, raw MAT'L are cuboid forging, and open die forging equipment is swaged into the base substrate of rectangular shape, and forging temperature is 800 DEG C-1200 DEG C; B, step a) in generate billet surface temperature be down to 500 DEG C time, described base substrate is heated to the range of temperatures of 800-850 DEG C and is incubated 30min, air cooling is to room temperature; C) to step b) in the base substrate that generates carry out prtreatment, comprise and form curved beam profile, processing semi-circular recesses and axis hole thereof; E) to step c) in the base substrate that generates be heated to the range of temperatures of 850 DEG C-870 DEG C and be incubated 3-5h, oil cooling, to not higher than fuel-displaced after 70 DEG C, reheat the range of temperatures to 560 DEG C-570 DEG C afterwards and is incubated 6-7h, air cooling afterwards; F) fine limit work is carried out to the prtreatment part of step e) process, reach the scope of drawing requirement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510101745.1A CN104649164A (en) | 2015-03-09 | 2015-03-09 | Heavy object hoisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510101745.1A CN104649164A (en) | 2015-03-09 | 2015-03-09 | Heavy object hoisting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104649164A true CN104649164A (en) | 2015-05-27 |
Family
ID=53240886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510101745.1A Pending CN104649164A (en) | 2015-03-09 | 2015-03-09 | Heavy object hoisting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104649164A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108016999A (en) * | 2016-09-29 | 2018-05-11 | 陈勇波 | A kind of device for the lifting of massif soil farm implements |
| CN108545642A (en) * | 2018-04-12 | 2018-09-18 | 沈阳东软医疗系统有限公司 | Hanging apparatus |
| CN110790147A (en) * | 2019-10-18 | 2020-02-14 | 中国电建集团山东电力建设第一工程有限公司 | Hoisting method for super-long steam turbine generator |
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| CN104045003A (en) * | 2014-06-20 | 2014-09-17 | 山东电力建设第一工程公司 | Generator stator lifting device |
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| CN204454371U (en) * | 2015-03-09 | 2015-07-08 | 山东电力建设第一工程公司 | Weight hanging apparatus |
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| JP2010189179A (en) * | 2009-02-20 | 2010-09-02 | Kito Corp | Lower hook mounting bracket in two-place hanging chain hoisting device |
| JP2013023329A (en) * | 2011-07-20 | 2013-02-04 | Furukawa Unic Corp | Hook device for crane |
| CN202704861U (en) * | 2012-07-18 | 2013-01-30 | 山东电力建设第二工程公司 | Special lifting device for generator stator |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108016999A (en) * | 2016-09-29 | 2018-05-11 | 陈勇波 | A kind of device for the lifting of massif soil farm implements |
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| CN110790147A (en) * | 2019-10-18 | 2020-02-14 | 中国电建集团山东电力建设第一工程有限公司 | Hoisting method for super-long steam turbine generator |
| CN110790147B (en) * | 2019-10-18 | 2021-10-01 | 中国电建集团山东电力建设第一工程有限公司 | Hoisting method for super-long steam turbine generator |
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Application publication date: 20150527 |