CN103663142A - Tailing mechanism and translation tailing hoisting method - Google Patents
Tailing mechanism and translation tailing hoisting method Download PDFInfo
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- CN103663142A CN103663142A CN201310749394.6A CN201310749394A CN103663142A CN 103663142 A CN103663142 A CN 103663142A CN 201310749394 A CN201310749394 A CN 201310749394A CN 103663142 A CN103663142 A CN 103663142A
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- slipping tail
- tailing
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Abstract
The invention provides a tailing mechanism which is matched with a main hoisting mechanism and is used for carrying out tailing hoisting on a hoisted object. The tailing mechanism comprises a tailing frame and further comprises a sliding supporting base frame and a tailing pulling system, wherein the sliding supporting base frame is arranged below the tailing frame; the tailing frame is in sliding match with the sliding supporting base frame; the tailing pulling system comprises a tailing pulling device; a tailing pulling cable connected with the hoisted object is arranged at one end of the tailing pulling device and the other end of the tailing pulling device is connected with a set of counter weight piece; under a working state, the tailing pulling system and the tailing pulling frame are matched with the main hoisting mechanism to carry out tailing hoisting on the hoisted object. The tailing pulling system is used and stress conversion in a tailing hoisting process is realized by a simple and efficient manner; the shake caused by lifting the hoisted object from an inclined state to a vertical state is reduced to the greatest extent. The tailing mechanism and a translation tailing hoisting method provided by the invention are lower in cost, have good safety performances, and are practical and convenient; the construction period is effectively shortened and the working efficiency is improved.
Description
Technical field
The present invention relates to hoisting technology field, particularly relate to a kind of slipping tail mechanism and translation slipping tail hanging method.
Background technology
At present, the lifting slipping tail to large equipment, mostly is crawler crane slipping tail and tail row slippage slipping tail mode.There is shortcomings in above prior art, crawler crane slipping tail, and crawler crane disassembly and assembly time is longer, and floor area is wide, causes that the whole lifting construction cycle is long, expense is high, danger coefficient is high; Tail row slippage slipping tail, need to lay track realizes mobile, accessory equipment and human input are large, complicated operation and preparatory period are long, slipping tail tail row need to bear most weight of equipment, and while uprightly being overturn by hanging device in hoisting process, conventionally because of need, cross center of gravity transformation point and bring the larger impact of rocking.
In sum, effectively reducing and rock on the basis of impact, further propose slipping tail hanging device a kind of simple in structure, easy to operate, and then reduce costs and shorten construction period, become a large technical matters urgently to be resolved hurrily in the industry.
Summary of the invention
The present invention will solve the technical matters of complex structure and complex operation in existing slipping tail hoisting technology.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
The present invention proposes a kind of slipping tail mechanism, in order to coordinate main hoisting mechanism to being carried out slipping tail lifting by lifting object, described main hoisting mechanism comprises main hoisting leg support, described main hoisting leg support is at least vertically formed by connecting by a plurality of standard knots, described slipping tail mechanism comprises a slipping tail frame, wherein, described slipping tail mechanism also comprises slippage support base row and drags the system of slipping, described slippage support base row is located at described slipping tail frame below, described slipping tail frame and described slippage support base row bearing fit, the described system of slipping of dragging comprises and drags slip device, the described slip device one end of dragging is provided with to connect by dragging of lifting object and slips cable, the other end connects an assembly heavy mail, under mode of operation, the described system of slipping and the slipping tail frame dragged coordinates being carried out slipping tail lifting by lifting object with described main hoisting mechanism.
According to an embodiment of the present invention, described slipping tail frame is portal-framed structure, and described slipping tail frame comprises girder, and described girder both sides are respectively provided with a slipping tail leg support, and described girder is provided with bont, and described bont bottom is provided with slipping tail suspender,
According to another embodiment, described two slipping tail leg support upper ends are respectively provided with an epimerite, and described epimerite upper end is respectively provided with a connection bearing, and described two slipping tail leg supports are connected with described girder respectively by two connection bearings.
According to another embodiment, described two slipping tail leg support lower ends are respectively provided with a sliding base, described sliding base and described slippage support base row bearing fit.
According to another embodiment, between described two slipping tail leg supports, be provided with the pipe link that connects both.
According to another embodiment, the main body of described slipping tail frame is formed by connecting up and down by a plurality of described standard knots.
The technical scheme that the present invention is directed to above-mentioned technical matters and propose also comprises, proposes a kind of translation slipping tail hanging method, utilizes described main hoisting mechanism and described slipping tail mechanism to carried out slipping tail lifting by lifting object, it is characterized in that, comprises the following steps:
Step 1: by described, by lifting object top, be connected with the suspender of described main hoisting mechanism, by described, by lifting object bottom, be connected with described slipping tail suspender, described in the suspender of described main hoisting mechanism and described slipping tail suspender Synchronous lifting by lifting object to sustained height;
Step 2: described main hoisting mechanism continues to promote described by lifting object, described slipping tail frame and described slippage support base row bearing fit is to the direction translation of described main hoisting mechanism, by lifting object bottom synchronous, declined described in the relative translation process of described slipping tail mechanism and described main hoisting mechanism, the hanging of slipping tail suspender is described, realize described by lifting object level to vertical lifting;
Step 3: described slipping tail mechanism and described by lifting object, interfered before, by described, drag dragging of the system of slipping and slip cable and be connected by lifting object bottom with described, by described counterweight, carry out counterweight simultaneously, realize the stressed conversion with described slipping tail frame;
Step 4: disconnect described slipping tail suspender with described by being connected of lifting object, by described main hoisting mechanism with described in slip and drag device and continue to coordinate lifting;
Step 5: described in drag slip device and drag described in emitting gradually and slip cable, coordinate described main hoisting mechanism continue to promote described by lifting object to vertical state, complete the described slipping tail by lifting object lifted.
As shown from the above technical solution, the slipping tail mechanism that the present invention proposes and advantage and the good effect of translation slipping tail hanging method are: the use of dragging the system of slipping has realized the stressed conversion in slipping tail hoisting process in a kind of simple mode efficiently, has reduced largely the rocking when being promoted to vertical state by heeling condition by lifting object.Slipping tail mechanism and translation slipping tail hanging method cost that the present invention proposes are lower, have good safety performance, and implement conveniently, effectively to have shortened construction period, have improved work efficiency.
Accompanying drawing explanation
Fig. 1 is slipping tail of the present invention mechanism portal-framed structure schematic diagram;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is translation slipping tail hanging method step 1 schematic diagram of the present invention;
Fig. 4 is translation slipping tail hanging method step 2 schematic diagram of the present invention;
Fig. 5 is translation slipping tail hanging method step 3 schematic diagram of the present invention;
Fig. 6 is translation slipping tail hanging method step 4 schematic diagram of the present invention;
Fig. 7 is translation slipping tail hanging method step 5 schematic diagram of the present invention;
Fig. 8 is the main hoisting mechanism structure schematic diagram of slipping tail of the present invention mechanism;
Fig. 9 is the standard knot structural representation of slipping tail of the present invention mechanism.
Wherein, Reference numeral is as follows:
1. slipping tail mechanism; 10. slipping tail frame; 100. girder; 101. slipping tail leg supports; 101a. standard knot; 101b. epimerite; 101c. pipe link; 102. connect bearing; 11. bonts; 12. slipping tail suspenders; 13. sliding bases; 14. slippage support base rows; 15. drag the system of slipping; 150. drag slip device; 151. counterweight; 152. drag and slip cable; 2. by lifting object; 3. main hoisting mechanism; 31. main hoisting leg supports.
The specific embodiment
The exemplary embodiments that embodies feature of the present invention and advantage will describe in detail in the following description.Should be understood that the present invention can have multiple conversion on different embodiment, it neither departs from the scope of the present invention, and explanation wherein and to be shown in be as illustrative purposes in essence, but not in order to limit the present invention.
As shown in Figure 1, Figure 2 and Figure 3, the slipping tail mechanism 1 that the present invention proposes, for coordinating 3 pairs, main hoisting mechanism to be carried out slipping tail lifting by lifting object 2.
The slipping tail mechanism 1 that the present invention proposes, can be according to by the center-of-gravity position of lifting object 2, and the hanger position of main hoisting mechanism 3 and slipping tail frame 10, hoisting force to main hoisting mechanism 3 and slipping tail frame 10 is optimized distribution, so that the hoisting force with respect to slipping tail frame 10 is adjusted to maximum, further improve the work efficiency of equipment.In the present embodiment, take that to lift 2300 tons of chemical reactors be example, selecting load is the main hoisting mechanism 3 of 3000 tons, and this main hoisting mechanism 3 selects compound door frame hoisting crane, and its main body is vertically formed by connecting by a plurality of standard knot 101a.This slipping tail mechanism 1 mainly comprise 1600 tons of load slipping tail frame 10, drag the system of slipping 15 with the slippage support base row 14 and of these slipping tail frame 10 bearing fits.
As shown in Figure 1, slipping tail frame 10 is portal structures, the two slipping tail leg supports 101 that this slipping tail frame 10 mainly comprises a girder 100 and is located at respectively these girder 100 both sides.One group of bont 11 is installed on this girder 100, and these bont 11 lower ends are connected with a set of slipping tail suspender 12.
As shown in Fig. 1, Fig. 8 and Fig. 9, the main body of slipping tail frame 10, be that slipping tail leg support 101 is mainly vertically formed by connecting by the standard knot 101a that forms main hoisting mechanism 3, for the fractionation of same equipment is used, this kind of structure not only improved the standardization level of equipment, and simplified device structure, and equipment unit maintenance is replaced convenient, reduced to a certain extent equipment use cost.
As shown in Figure 1, the upper end of each slipping tail leg support 101 is provided with an epimerite 101b, and this slipping tail leg support 101 is connected with girder 100 by this epimerite 101b.The lower end of this slipping tail leg support 101 is provided with a sliding base 13, in order to arrange 14 bearing fits with slippage support base.That is, in working order under, this slipping tail frame 10, by sliding on this slippage support base row 14, is realized to the close function of main hoisting mechanism 3.
As shown in Figure 1, be provided with a pipe link 101c between two slipping tail leg supports 101, this pipe link 101c two ends connect respectively the standard knot 101a of two slipping tail leg support 101 upper ends, to strengthen structural strength.
Due in conventional art, cable wind rope, as a part for slipping tail device, need to carry the part weight of suspended object.In the present embodiment, use the independently slipping tail frame 10 of portal structures, by analyzing height and the band load carrying ability of this slipping tail frame 10, this slipping tail frame 10 is carried out to stability computational analysis, and then can meet without being equipped with cable wind rope device the requirement that slipping tail lifts.
In the present embodiment, under mode of operation, main hoisting mechanism 3 adopts same control system to carry out control operation with slipping tail frame 10, has good synchronism.The hinged seat slipping tail tail row equipment of etc.ing using with tradition is compared, the slipping tail mechanism 1 of present embodiment, Ke Jiang main hoisting the mechanism 3 and rigid rotating energy ingenious release of generation asynchronous with slipping tail frame 10.
As shown in Figure 2, drag the system of slipping 15 and comprise and drag slip device 150, this drags slip device 150 can select hydraulic jack, hydraulic power unit etc., but not as limit.This is dragged slip device 150 one end and is connected with one group and drags and slip cable 152, and this is dragged and slips cable 152 and be connected in slipping tail hoisting process with by lifting object 2.This other end of dragging slip device 150 connects an assembly heavy mail 151, and this assembly heavy mail 151, dragging under slip device 150 mode of operations, to being carried out balance weight by lifting object 2, can be adjusted flexibly, and its quantity and weight are not unique.
For the use of dragging the system of slipping 15, after angled with main hoisting mechanism 3 by lifting object 2, be that slipping tail frame 10 is about to and is interfered by lifting object 2 occurrence positions, while causing continuing slipping tail lifting, by this drag slip device 150 by drag slip cable 152 with by lifting object 2 lower ends, be connected.This load of dragging the system of slipping 15 is according to being calculated by lifting object 2 and the angle of main hoisting mechanism 3 and the particular location of hanger.This counterweight of dragging the system of slipping 15 is selected ground anchorage, but not as limit.Consideration is simultaneously dragged the maximum weighted state of slip device 150 and is adjusted.
As shown in Fig. 3 to Fig. 7, the translation slipping tail hanging method that the present invention proposes, utilizes main hoisting mechanism 3 and slipping tail set forth above mechanism 1 to coordinate, and to being lifted slipping tail by lifting object 2, mainly comprises the following steps:
Step 1: as shown in Figure 3, by being connected with the suspender of described main hoisting mechanism 3 by lifting object 2 tops, will be connected with slipping tail suspender 12 by lifting object 2 bottoms, main hoisting mechanism 3 and slipping tail mechanism 1 Synchronous lifting by lifting object 2 to sustained height;
Step 2: as shown in Figure 4, main hoisting mechanism 3 continues to promote described by lifting object 2, slipping tail mechanism 1 passes through sliding base 13 and slippage support base row's 14 bearing fit to the 3 direction translations of main hoisting mechanism, in 12 hangings of slipping tail suspender described in the relative translation process of slipping tail mechanism 1 and main hoisting mechanism 3, by lifting object 2 bottom synchronous, declined, realize by lifting object 2 levels to vertical lifting;
Step 3: as shown in Figure 5, slipping tail mechanism 1 with by lifting object 2, interfered before, by drag dragging of the system of slipping 15 slip cable 152 with by lifting object 2 bottoms, be connected, by counterweight 151, carry out counterweight simultaneously, realize and the stressed conversion of slipping tail mechanism 1;
Step 4: as shown in Figure 6, disconnect slipping tail suspender 12 with by being connected of lifting object 2, by main hoisting mechanism 3, drag device 150 continuation and coordinate lifting with slipping;
Step 5: as shown in Figure 7, drag slip device 150 and emit gradually to drag and slip cable 152, coordinate main hoisting mechanism 3 to continue to promote by lifting object 2 to vertical state, complete being lifted by the slipping tail of lifting object 2.
Although described the present invention with reference to several exemplary embodiments, should be understood that term used is explanation and illustrative, and not restrictive.Because can specifically implementing in a variety of forms, the present invention do not depart from its design or essence, therefore, above-described embodiment is not limited to any aforesaid details, and explain widely in the design that should limit in the claim of enclosing and scope, therefore all should be the claim of enclosing, the whole variations in the claim of falling into or its equivalent scope and remodeling contains.
Claims (7)
1.Yi Zhong slipping tail mechanism (1), in order to coordinate main hoisting mechanism (3) to being carried out slipping tail lifting by lifting object (2), described main hoisting mechanism (3) comprises main hoisting leg support (31), described main hoisting leg support (31) is at least vertically formed by connecting by a plurality of standard knots (101a), described slipping tail mechanism (1) comprises a slipping tail frame (10), it is characterized in that, described slipping tail mechanism (1) also comprises:
Slippage support base row (14), is located at described slipping tail frame (10) below, described slipping tail frame (10) and described slippage support base row (14) bearing fit; And
Drag the system of slipping (15), comprise and drag slip device (150), described in drag slip device (150) one end and be provided with to connect by dragging of lifting object (2) and slip cable (152), the other end connects an assembly heavy mail (151);
Under mode of operation, described in drag the system of slipping (15) and slipping tail frame (10) coordinates being carried out slipping tail lifting by lifting object (2) with described main hoisting mechanism (3).
2. slipping tail mechanism according to claim 1 (1), it is characterized in that, described slipping tail frame (10) is portal-framed structure, described slipping tail frame (10) comprises girder (100), described girder (100) both sides are respectively provided with a slipping tail leg support (101), described girder (100) is provided with bont (11), and described bont (11) bottom is provided with slipping tail suspender (12).
3. slipping tail mechanism according to claim 2 (1), it is characterized in that, described two slipping tail leg support (101) upper ends are respectively provided with an epimerite (101b), described epimerite (101b) upper end is respectively provided with a connection bearing (102), and described two slipping tail leg supports (101) connect bearing (102) by two and are connected with described girder (100) respectively.
4. slipping tail mechanism according to claim 2 (1), it is characterized in that, described two slipping tail leg support (101) lower ends are respectively provided with a sliding base (13), described sliding base (13) and described slippage support base row (14) bearing fit.
5. slipping tail mechanism according to claim 2 (1), is characterized in that, is provided with the pipe link (101c) that connects both between described two slipping tail leg supports (101).
6. according to the slipping tail mechanism (1) described in any one in claim 1 to 5, it is characterized in that, the main body of described slipping tail frame (10) is formed by connecting up and down by a plurality of described standard knots (101a).
7. a translation slipping tail hanging method, utilizes described main hoisting mechanism (3) and described slipping tail mechanism (1) to being carried out slipping tail lifting by lifting object (2), it is characterized in that, comprises the following steps:
Step 1: be connected with the suspender of described main hoisting mechanism (3) by lifting object (2) top described, by described, by lifting object (2) bottom, be connected with described slipping tail suspender (12), described in the suspender of described main hoisting mechanism (3) and described slipping tail suspender (12) Synchronous lifting by lifting object (2) to sustained height;
Step 2: described main hoisting mechanism (3) continues to promote described by lifting object (2), described slipping tail frame (10) is arranged (14) bearing fit to described main hoisting mechanism (3) direction translation with described slippage support base, at slipping tail suspender (12) described in the relative translation process of described slipping tail mechanism (1) and described main hoisting mechanism (3), hang and describedly by lifting object (2) bottom synchronous, declined, realize described by lifting object (2) level to vertical lifting;
Step 3: described slipping tail mechanism (1) with described by lifting object (2), interfered before, will described in drag dragging of the system of slipping (15) and slip cable (152) and be connected by lifting object (2) bottom with described, by described counterweight (151), carry out counterweight simultaneously, realize the stressed conversion with described slipping tail frame (10);
Step 4: disconnect described slipping tail suspender (12) with described by being connected of lifting object (2), by described main hoisting mechanism (3) with described in slip and drag device (150) and continue to coordinate lifting;
Step 5: described in drag slip device (150) and drag described in emitting gradually and slip cable (152), coordinate described main hoisting mechanism (3) to continue lifting described by the extremely vertical state of lifting object (2), complete and lifted by the slipping tail of lifting object (2) described.
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| CN201310749394.6A CN103663142B (en) | 2013-12-31 | 2013-12-31 | Tailing mechanism and translation tailing hoisting method |
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| CN103979442A (en) * | 2014-05-23 | 2014-08-13 | 中化二建集团有限公司 | Method for lifting Fischer-Tropsch reactor by 6400t hydraulic combined crane |
| CN103991803A (en) * | 2014-05-23 | 2014-08-20 | 中化二建集团有限公司 | 6,400-ton hydraulic pressure compound crane |
| CN105152030A (en) * | 2015-06-26 | 2015-12-16 | 中化二建集团有限公司 | Method for hoisting Fischer-Tropsch synthesis reactor by taking gantry crane as main crane and achieving tail lifting through single gantry |
| CN105804485A (en) * | 2016-03-29 | 2016-07-27 | 中化二建集团有限公司 | Construction method for hanging lifting-lug-free tower type equipment by fishing method |
| CN106429869A (en) * | 2016-10-26 | 2017-02-22 | 中国二十二冶集团有限公司 | Horizontal heavy equipment aerial mounting device and mounting method |
| CN106865414A (en) * | 2017-03-09 | 2017-06-20 | 中国十七冶集团有限公司 | A kind of combined hanging installation method of Con casting ladle panoramic table |
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| IT201700110571A1 (en) * | 2017-10-03 | 2019-04-03 | Zanetti Solution S R L | PRESS OR P.T.D. |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105152030A (en) * | 2015-06-26 | 2015-12-16 | 中化二建集团有限公司 | Method for hoisting Fischer-Tropsch synthesis reactor by taking gantry crane as main crane and achieving tail lifting through single gantry |
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| CN106865414A (en) * | 2017-03-09 | 2017-06-20 | 中国十七冶集团有限公司 | A kind of combined hanging installation method of Con casting ladle panoramic table |
| CN107487724A (en) * | 2017-08-16 | 2017-12-19 | 青岛海西重机有限责任公司 | A kind of the large-scale floating crane arm support erecting device and installation method of non-loop wheel machine auxiliary |
| CN107487724B (en) * | 2017-08-16 | 2020-04-14 | 青岛海西重机有限责任公司 | Non-crane-assisted large floating crane arm support mounting device and mounting method |
| CN108275572A (en) * | 2017-12-22 | 2018-07-13 | 山海关船舶重工有限责任公司 | A kind of hanging method of tube drawbench in self-elevating drilling platform land formation |
| CN108275572B (en) * | 2017-12-22 | 2019-09-10 | 山海关船舶重工有限责任公司 | A kind of hanging method of tube drawbench in self-elevating drilling platform land formation |
| CN112850483A (en) * | 2020-12-30 | 2021-05-28 | 山东海湾吊装工程股份有限公司 | Horizontal sliding transportation device for vertical equipment with conical sections in frame |
| CN113716462A (en) * | 2021-09-15 | 2021-11-30 | 中化二建集团有限公司 | Method for hoisting urea synthesizing tower by hydraulic lifting |
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