CN105502145A - Lifting appliance and lifting frame of PK prestressed concrete composite slab - Google Patents
Lifting appliance and lifting frame of PK prestressed concrete composite slab Download PDFInfo
- Publication number
- CN105502145A CN105502145A CN201610076643.3A CN201610076643A CN105502145A CN 105502145 A CN105502145 A CN 105502145A CN 201610076643 A CN201610076643 A CN 201610076643A CN 105502145 A CN105502145 A CN 105502145A
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- CN
- China
- Prior art keywords
- lifting
- prestressed concrete
- cantilever
- suspension
- ing
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- 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.)
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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
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
- B66C1/125—Chain-type slings
-
- 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
- B66C1/422—Gripping members engaging only the external or internal surfaces of the articles actuated by lifting force
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention relates to the technical field of lifting appliances, in particular to a lifting appliance and a lifting frame of a PK prestressed concrete composite slab. Each lifting appliance comprises a scissors lifting hook, two lifting chains and two lifting rings, wherein each scissors lifting hook comprises two hook bodies which are in symmetry; each hook body comprises a cantilever arm and a clamping part positioned below the bottom of the cantilever arm; each clamping part comprises an upper connecting arm and a lower extension arm between which an included angle is formed; the lower ends of the cantilever arms are fixedly connected with the connecting arms; the extension arms and the cantilever arms are positioned at the same side of the connecting arms; the cantilever arms of the two hook bodies are symmetrically hinged; each of the lifting chains is fixedly connected to the part above the hinged part of the corresponding cantilever arm; the upper end parts of the lifting chains are fixedly connected with the corresponding lifting rings; the lifting frame further comprises a suspending lifting frame; a plurality of ear plates and a plurality of horizontal hanger rods are arranged on the frame body; the horizontal hanger rods on the two sides of the center of the frame body are symmetrically distributed at intervals; the two lifting rings of each of the lifting appliances are symmetrically suspended on different horizontal hanger rods. The lifting appliance and the lifting frame can efficiently and safely transport prestressed concrete composite slabs by lifting.
Description
Technical field
The present invention relates to suspender technical field, especially relate to the hoisting technology field of heterotype profiled sheet.
Background technology
PK prestressed concrete overlapped slab is compared to common superimposed sheet, and its base plate is thinner, and plate body is with ribbing, and rib and base plate intersection are left a blank, therefore, the out-of-shape of PK prestressed concrete overlapped slab, it constructs relative complex, and each position is more easily damaged in transportation, lifts length consuming time, efficiency is low.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of PK prestressed concrete overlapped slab suspender and mast-up, and structure is simple, easy to use, and lifting of being carried out by PK prestressed concrete overlapped slab that can be efficient, safe is transported.
For solving the problems of the technologies described above, the technical solution used in the present invention is: PK prestressed concrete overlapped slab suspender, comprise scissors suspension hook and chain sling, described scissors suspension hook comprises two symmetrical coupler bodies, described coupler body comprises cantilever and is positioned at described cantilever bottom part down and the holding part be attached thereto, the cantilever of two coupler bodies is symmetrical hinged in the middle, and each cantilever connects a chain sling above its articulated section, and described holding part and chain sling are positioned at heteropleural;
Described holding part comprises top connecting arm and the bottom extension arm be connected in angle with it, and the lower end of described cantilever is fixedly connected with connecting arm top, and described extension arm and cantilever are positioned at the homonymy of connecting arm.
Further, described holding part is L-shaped, and extension arm is vertical with connecting arm, and the termination of extension arm is plane; During clamp position, extension arm is positioned at horizontal surface.
Further, the angle of described cantilever and connecting arm is 45 degree.
Further, the upper end of each chain sling is fixedly connected with suspension ring respectively.
Further, described cantilever and chain sling are for removably connecting.
PK prestressed concrete overlapped slab mast-up, comprise PK prestressed concrete overlapped slab suspender and suspension suspension bracket as previously mentioned, described suspension suspension bracket comprises support body, the top of described support body is evenly provided with multiple otic placode, steadily lift by crane for lifting appliance and transport suspension suspension bracket, described support body is provided with multiple back(ing) bar, and the back(ing) bar symmetry of both sides, support body center is spaced apart, and two chain slings difference symmetrical suspension of described PK prestressed concrete overlapped slab suspender are on different back(ing) bars; Described PK prestressed concrete overlapped slab suspender comprises 2n, and n is natural number, can be arranged symmetrically on described support body.
Further, described back(ing) bar is arranged with suspension ring, can be fixedly connected with chain sling.
Further, the internal diameter of described suspension ring and the external diameter of suspension rod match, and suspension ring can slide on back(ing) bar.
Further, described support body is rectangular box, and framework is provided with back(ing) bar its long side direction is parallel, runs through back(ing) bar and be fixed with stirrup in the middle part of described framework.
Further, described PK prestressed concrete overlapped slab suspender is four, and the two ends of back(ing) bar are respectively provided with two, symmetrical between two; Back(ing) bar is five or seven, and one of them is positioned at support body center.
Adopt the beneficial effect that produces of technique scheme to be: the present invention utilize scissors suspension hook to the rib of PK prestressed concrete overlapped slab and with form effective hook with base plate intersection and hold and clamp, the fixing operation of personnel to superimposed sheet is simple, fast, lifting efficiency is high, the safety of superimposed sheet in vertical lifting and horizontal handling process can be ensured simultaneously, reduce superimposed sheet to collide with in hoisting process the damage rate caused, ensure superimposed sheet quality, effectively prevent superimposed sheet and clamp not strongly the generation fallen and cause personnel's injury accident, solve prior art to difficulty fixing in K prestressed concrete overlapped slab hoisting process, fixing unstable, the problem that fixed efficiency is low, particularly this suspension hook can be used in a mold technique of PK prestressed concrete overlapped slab, identical with hanging method, significantly improve production efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of suspender of the present invention;
Fig. 2 is the schematic diagram of application suspender lifting of the present invention PK prestressed concrete overlapped slab;
Fig. 3 is the schematic top plan view of mast-up of the present invention, in order to suspension suspension bracket is clearly described, has done omission to suspender part.
Wherein, 1, scissors suspension hook; 2, chain sling; 3, suspension ring; 4, support body; 5, back(ing) bar; 6, otic placode; 7, stirrup; 8, the rib of PK prestressed concrete overlapped slab; 9, the base plate of PK prestressed concrete overlapped slab; 11, cantilever; 12, connecting arm; 13, extension arm; 14, articulated section.
Detailed description of the invention
In order to clearly describe the present invention, below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
PK prestressed concrete overlapped slab suspender, see Fig. 1, comprise scissors suspension hook 1 and chain sling 2, scissors suspension hook 1 comprises two symmetrical coupler bodies, coupler body comprises cantilever 11 and is positioned at cantilever 11 bottom part down and the holding part be attached thereto, the cantilever 11 of two coupler bodies is symmetrical hinged in the middle, and each cantilever 11 connects a chain sling 2 above its articulated section 14, and holding part and chain sling 2 are positioned at heteropleural;
Holding part comprises top connecting arm 12 and the bottom extension arm 13 be connected in angle with it, and the lower end of cantilever 11 is fixedly connected with connecting arm 12 top, and extension arm 13 and cantilever 11 are positioned at the homonymy of connecting arm 12.
See Fig. 2, suspender is when lifting PK prestressed concrete overlapped slab, pull conjunction two cantilevers 11 to the inside, make two, bottom coupler body separately, increase the space between coupler body, the extension arm 13 of coupler body is inserted rib 8 and the base plate 9 intersection space of superimposed sheet, pull from two cantilevers 11 laterally, make two extension arms 13 can form actv. contact area with rib 8, two suspension ring 3 lift by crane respectively to outside, lifting force can make extension arm 13 naturally reclaim to the inside, both form effective hook to rib 8 to hold, the arm 12 that is simultaneously connected can form clamping to the joint portion of rib 8 and base plate 9.
When applying this suspender, should be noted that and superimposed sheet is balanced by lifting force, multiple suspender therefore generally should be used the different parts lifting of superimposed sheet and transport, and suspender is uniformly distributed on the rib 8 of superimposed sheet simultaneously.
This hanger structure is simple, only needs singlely can complete fixing to superimposed sheet of suspension hook, and at vertical lifting with in parallel hoisting process, superimposed sheet is steadily fixing, and efficiency is high.
Improve further, holding part is L-shaped, and extension arm 13 is vertical with connecting arm 12, and the termination of extension arm 13 is plane; During clamp position, extension arm 13 is positioned at horizontal surface.8, the rib of PK prestressed concrete overlapped slab is generally T-shaped, extension arm 13 level of approximation of L shape holding part inserts rib 8 and the base plate 9 intersection space of superimposed sheet, and extension arm 13 is maximum with the area of contact of rib 8, clamps more stable, rib 8 is stressed more to be balanced, and effectively avoids clamping the damage causing rib 8.As preferably, the space, side of holding part L shape and 8, T-shaped rib matches.
Improve further, cantilever 11 is 45 degree with the angle of connecting arm 12.
Improve further, the upper end of each chain sling 2 is fixedly connected with suspension ring 3 respectively.
Improve further, cantilever 11 and chain sling 2 are for removably connecting.
6PK prestressed concrete overlapped slab mast-up, comprise above-mentioned PK prestressed concrete overlapped slab suspender and hang suspension bracket, hang suspension bracket and comprise support body 4, the top of support body 4 is evenly provided with multiple otic placode 6, steadily lift by crane for lifting appliance and transport suspension suspension bracket, support body 4 is provided with multiple back(ing) bar 5, and the back(ing) bar 5 of both sides, support body 4 center is symmetrical spaced apart, and two chain slings 2 difference symmetrical suspension of PK prestressed concrete overlapped slab suspender are on different back(ing) bars 5; PK prestressed concrete overlapped slab suspender comprises 2n, and n is natural number, can be arranged symmetrically on support body 4.
Improve further, back(ing) bar 5 is arranged with suspension ring 3, can be fixedly connected with chain sling 2.
Improve further, the internal diameter of suspension ring 3 and the external diameter of suspension rod match, and suspension ring 3 can slide on back(ing) bar 5.
Improve further, support body 4 is rectangular box, and framework is provided with back(ing) bar 5 its long side direction is parallel, runs through back(ing) bar 5 and be fixed with stirrup 7 in the middle part of framework.
Improve further, PK prestressed concrete overlapped slab suspender is four, and the two ends of back(ing) bar 5 are respectively provided with two, symmetrical between two; Back(ing) bar 5 is five or seven, and one of them is positioned at support body 4 center.
Claims (10)
1.PK prestressed concrete overlapped slab suspender, it is characterized in that: comprise scissors suspension hook (1) and chain sling (2), described scissors suspension hook (1) comprises two symmetrical coupler bodies, described coupler body comprises cantilever (11) and is positioned at described cantilever (11) bottom part down and the holding part be attached thereto, the cantilever (11) of two coupler bodies is symmetrical hinged in the middle, each cantilever (11) connects a chain sling (2) in the top of its articulated section (14), and described holding part and chain sling (2) are positioned at heteropleural;
Described holding part comprises top connecting arm (12) and the bottom extension arm (13) be connected in angle with it, the lower end of described cantilever (11) is fixedly connected with connecting arm (12) top, and described extension arm (13) and cantilever (11) are positioned at the homonymy of connecting arm (12).
2. PK prestressed concrete overlapped slab suspender according to claim 1, it is characterized in that, described holding part is L-shaped, and extension arm (13) is vertical with connecting arm (12), and the termination of extension arm (13) is plane; During clamp position, extension arm (13) is positioned at horizontal surface.
3. PK prestressed concrete overlapped slab suspender according to claim 1, is characterized in that, described cantilever (11) is 45 degree with the angle of connecting arm (12).
4. PK prestressed concrete overlapped slab suspender according to claim 1, is characterized in that, the upper end of each chain sling (2) is fixedly connected with a suspension ring (3) respectively.
5. PK prestressed concrete overlapped slab suspender according to claim 1, is characterized in that, described cantilever (11) and chain sling (2) are for removably connecting.
6.PK prestressed concrete overlapped slab mast-up, comprise claim 1, 2, PK prestressed concrete overlapped slab suspender according to any one of 3 or 5 and suspension suspension bracket, described suspension suspension bracket comprises support body (4), the top of described support body (4) is evenly provided with multiple otic placode (6), steadily lift by crane for lifting appliance and transport suspension suspension bracket, described support body (4) is provided with multiple back(ing) bar (5), the back(ing) bar (5) of support body (4) both sides, center is symmetrical spaced apart, two chain slings (2) difference symmetrical suspension of described PK prestressed concrete overlapped slab suspender are on different back(ing) bars (5), described PK prestressed concrete overlapped slab suspender comprises 2n, and n is natural number, can be arranged symmetrically on described support body (4).
7. PK prestressed concrete overlapped slab mast-up according to claim 6, is characterized in that, described back(ing) bar (5) is arranged with suspension ring (3), can be fixedly connected with chain sling (2).
8. PK prestressed concrete overlapped slab mast-up according to claim 7, is characterized in that, the internal diameter of described suspension ring (3) and the external diameter of suspension rod match, and suspension ring (3) can in the upper slip of back(ing) bar (5).
9. PK prestressed concrete overlapped slab mast-up according to claim 6, it is characterized in that, described support body (4) is rectangular box, and framework is provided with back(ing) bar (5) its long side direction is parallel, runs through back(ing) bar (5) and be fixed with stirrup (7) in the middle part of described framework.
10. PK prestressed concrete overlapped slab mast-up according to claim 9, is characterized in that, described PK prestressed concrete overlapped slab suspender is four, and the two ends of back(ing) bar (5) are respectively provided with two, symmetrical between two; Back(ing) bar (5) is five or seven, and one of them is positioned at support body (4) center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610076643.3A CN105502145A (en) | 2016-02-04 | 2016-02-04 | Lifting appliance and lifting frame of PK prestressed concrete composite slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610076643.3A CN105502145A (en) | 2016-02-04 | 2016-02-04 | Lifting appliance and lifting frame of PK prestressed concrete composite slab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105502145A true CN105502145A (en) | 2016-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610076643.3A Pending CN105502145A (en) | 2016-02-04 | 2016-02-04 | Lifting appliance and lifting frame of PK prestressed concrete composite slab |
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| Country | Link |
|---|---|
| CN (1) | CN105502145A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107055309A (en) * | 2017-06-07 | 2017-08-18 | 中冶建工集团有限公司 | PK prestressed concrete overlapped slabs suspender and the hanging method using the suspender |
| CN113530052A (en) * | 2021-07-13 | 2021-10-22 | 山东大学 | Ribbed laminated slab with stacking and hoisting integrated piece and stacking and hoisting method thereof |
| CN113526339A (en) * | 2021-07-13 | 2021-10-22 | 山东大学 | Ribbed laminated slab with stacking and hoisting integrated piece and stacking and hoisting method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2237002B (en) * | 1989-10-21 | 1993-12-01 | Kinzett Ian R | Lifting tool |
| US20010055523A1 (en) * | 1999-11-24 | 2001-12-27 | Henry M. Slodden | Verticle lifting and moving |
| CN2714519Y (en) * | 2004-05-27 | 2005-08-03 | 侯仔军 | Anti-skid clamp for railroad rail |
| KR20120065004A (en) * | 2010-12-10 | 2012-06-20 | 성진지오텍 주식회사 | Handling jig for heavy weight product |
| KR20140041172A (en) * | 2012-09-27 | 2014-04-04 | 현대제철 주식회사 | Coupling device for lifting weight |
| CN203754229U (en) * | 2014-03-05 | 2014-08-06 | 曾福英 | Building concrete prefabricated superimposed sheet hanger |
| CN203820281U (en) * | 2014-03-13 | 2014-09-10 | 亚泰集团沈阳现代建筑工业有限公司 | Hanger for prefabricating building component pulley block |
| CN204778293U (en) * | 2015-05-22 | 2015-11-18 | 邵阳佰龙竹木有限责任公司 | Gravity auto -lock timber suspension clamp device |
| CN205555856U (en) * | 2016-02-04 | 2016-09-07 | 河北晶通建筑科技股份有限公司 | PK prestressed concrete superimposed sheet hoist and hoist and mount frame |
-
2016
- 2016-02-04 CN CN201610076643.3A patent/CN105502145A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2237002B (en) * | 1989-10-21 | 1993-12-01 | Kinzett Ian R | Lifting tool |
| US20010055523A1 (en) * | 1999-11-24 | 2001-12-27 | Henry M. Slodden | Verticle lifting and moving |
| CN2714519Y (en) * | 2004-05-27 | 2005-08-03 | 侯仔军 | Anti-skid clamp for railroad rail |
| KR20120065004A (en) * | 2010-12-10 | 2012-06-20 | 성진지오텍 주식회사 | Handling jig for heavy weight product |
| KR20140041172A (en) * | 2012-09-27 | 2014-04-04 | 현대제철 주식회사 | Coupling device for lifting weight |
| CN203754229U (en) * | 2014-03-05 | 2014-08-06 | 曾福英 | Building concrete prefabricated superimposed sheet hanger |
| CN203820281U (en) * | 2014-03-13 | 2014-09-10 | 亚泰集团沈阳现代建筑工业有限公司 | Hanger for prefabricating building component pulley block |
| CN204778293U (en) * | 2015-05-22 | 2015-11-18 | 邵阳佰龙竹木有限责任公司 | Gravity auto -lock timber suspension clamp device |
| CN205555856U (en) * | 2016-02-04 | 2016-09-07 | 河北晶通建筑科技股份有限公司 | PK prestressed concrete superimposed sheet hoist and hoist and mount frame |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107055309A (en) * | 2017-06-07 | 2017-08-18 | 中冶建工集团有限公司 | PK prestressed concrete overlapped slabs suspender and the hanging method using the suspender |
| CN107055309B (en) * | 2017-06-07 | 2018-10-30 | 中冶建工集团有限公司 | PK prestressed concrete overlapped slabs suspender and the hanging method for using the suspender |
| CN113530052A (en) * | 2021-07-13 | 2021-10-22 | 山东大学 | Ribbed laminated slab with stacking and hoisting integrated piece and stacking and hoisting method thereof |
| CN113526339A (en) * | 2021-07-13 | 2021-10-22 | 山东大学 | Ribbed laminated slab with stacking and hoisting integrated piece and stacking and hoisting method thereof |
| CN113526339B (en) * | 2021-07-13 | 2023-10-13 | 山东大学 | Ribbed laminated plate with stacking and hoisting integrated piece and stacking and hoisting method thereof |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20160420 |