CN214652990U - Marine specific large-scale prefabricated part lifting appliance - Google Patents
Marine specific large-scale prefabricated part lifting appliance Download PDFInfo
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- CN214652990U CN214652990U CN202023025708.2U CN202023025708U CN214652990U CN 214652990 U CN214652990 U CN 214652990U CN 202023025708 U CN202023025708 U CN 202023025708U CN 214652990 U CN214652990 U CN 214652990U
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Abstract
The utility model discloses a specific large-scale prefab hoist on sea includes: an upper nut, an upper gasket, an upper pressure beam, a suspender, a lower joist, a lower gasket, a lower nut and a sling, wherein the upper pressure beam and the lower joist are respectively arranged at the upper end and the lower end of the prefabricated member, and go up the last jib hole of compression beam and the lower jib hole of lower joist and aim at the jib hole of prefab respectively, the jib passes the last jib hole of compression beam, the jib hole of prefab and the lower jib hole of lower joist in proper order, and the jib upper end is fixed on last compression beam through last gasket and upper nut, and the jib lower extreme is fixed on lower joist through lower gasket and lower nut, and the both ends of two hoist cables are hung respectively on the both ends of same hanging beam, the utility model discloses can hoist specific large-scale prefab at sea, protect the prefab not receive the damage, reduce the construction degree of difficulty of prefab, fix prefab and hoist as an organic whole structure during hoist and mount, improve the stability when hoist and mount, make the construction safe and reliable more.
Description
Technical Field
The utility model relates to a hoist has especially related to a specific large-scale prefab hoist on sea.
Background
During engineering construction, certain specific large-scale prefabricated parts on the sea need to be hoisted to designated positions, the prefabricated parts are heavy in self weight and large in appearance, lifting points of the prefabricated parts are omitted, the prefabricated parts cannot be damaged during hoisting, and hoisting difficulty is high; during marine construction, large-scale prefab transports the back that targets in place through the barge, need hoist and mount to the assigned position, and marine construction sea wave is big, and hoist and mount ship and prefab itself swing along with the wave during hoist and mount, and the prefab is reinforced concrete structure, and self does not have the hoisting point, need design a safe and reliable's hoist, can not lead to the fact the damage to prefab itself. A lifting appliance is designed, a lifting through hole is reserved during manufacturing of a prefabricated part, a joist is designed at the bottom, a pressing beam is adopted at the upper part to clamp the prefabricated part, an alloy suspender stud is added in the middle, and a double-end nut is fastened to vertically lift the prefabricated part. The prefabricated member can be hoisted to a specified position without damaging the prefabricated member. The application is convenient, fast, safe and reliable.
Disclosure of Invention
The utility model aims at solving the problem that the marine specific large-scale prefabricated part lifting appliance can not lift, and providing the marine specific large-scale prefabricated part lifting appliance.
In order to accomplish the object of the present invention, the present invention adopts the following technical solutions:
the utility model discloses a specific large-scale prefab hoist at sea, it includes: go up the nut, go up the gasket, go up pressure roof beam, jib, joist, lower gasket, lower nut and hoist cable, its characterized in that: the upper press beam includes: the upper end plate and the lower end plate are respectively fixed at the upper end and the lower end of a plurality of struts with the same length, the front baffle and the rear baffle are respectively fixed at the front end and the rear end of the upper end plate and the lower end plate, at least two upper hanger rod holes are respectively formed in the central lines of the upper end plate and the lower end plate, the two hanger shafts are arranged at two sides of the hanger rod holes, respectively penetrate through the front baffle and the rear baffle and are respectively fixed on the front baffle and the rear baffle through fixing nuts; the lower joist includes: the upper side plate and the lower side plate are respectively fixed at the upper end and the lower end of a plurality of upright columns with the same length, and at least two lower lifting rod holes are respectively formed in the central lines of the upper side plate and the lower side plate; the upper pressing beam and the lower supporting beam are respectively arranged at the upper end and the lower end of the prefabricated member, an upper lifting rod hole of the upper pressing beam and a lower lifting rod hole of the lower supporting beam are respectively aligned to a lifting rod hole of the prefabricated member, the lifting rod sequentially penetrates through the upper lifting rod hole of the upper pressing beam, the lifting rod hole of the prefabricated member and the lower lifting rod hole of the lower supporting beam, the upper end of the lifting rod is fixed on the upper pressing beam through an upper gasket and an upper nut, the lower end of the lifting rod is fixed on the lower supporting beam through a lower gasket and a lower nut, and two ends of two lifting cables are respectively hung at two ends of the same lifting shaft.
The utility model discloses a specific large-scale prefab hoist on sea, wherein: the contact surface of the upper gasket and the upper nut is a circular arc surface.
The utility model discloses a specific large-scale prefab hoist on sea, wherein: the contact surface of the lower gasket and the lower nut is a circular arc surface.
The utility model discloses a specific large-scale prefab hoist on sea, wherein: the circumference of the two ends of the hanging shaft is provided with a rope hanging groove, and the two ends of the two slings are respectively hung in the rope hanging groove.
The utility model discloses a specific large-scale prefab hoist on sea, wherein: three upper hanger rod holes are respectively formed on the central lines of the upper end plate and the lower end plate; three lower hanging rod holes are respectively arranged on the central lines of the upper side plate and the lower side plate.
The utility model discloses a specific large-scale prefab hoist on sea, wherein: the upper lifting rod holes are uniformly arranged along the central lines of the upper end plate and the lower end plate, the lower lifting rod holes are uniformly arranged along the central lines of the upper side plate and the lower side plate, and the distance between the upper lifting rod holes is equal to the distance between the lower lifting rod holes.
The utility model discloses a marine specific large-scale prefab hoist adopts the structure of holding in the palm from top to bottom, goes up to press the middle processing jib hole of roof beam, and both ends adopt girder steel to add the round pin axle construction, installs the rigging during hoist and mount, and lower joist adopts the middle processing jib hole of roof beam, and upper and lower pressure beam clip prefab itself; the middle of the lifting rod is provided with a double-end stud, the upper end and the lower end of the lifting rod are fixed by nut washers, and the nuts are pre-tightened before lifting so that the stress of the lifting rod is uniform. The nut and the washer are of a concave-convex spherical structure, and the hanger rod is vertically stressed by fine adjustment during hoisting. The prefabricated member is not damaged during hoisting, the safe hoisting of the prefabricated member is realized, and multiple groups of prefabricated members with the structures can be used for hoisting heavier prefabricated members.
The utility model discloses a marine specific large-scale prefab hoist has solved the prefab and can't design self lifting point, and the hoist structure adopts and presses the lower structure of holding in the palm, and the middle jib hole that processes of upper pressure roof beam, both ends adopt girder steel to add the round pin axle construction, installs the rigging during hoist and mount, and the lower support roof beam adopts and processes the jib hole in the middle of the roof beam, and the prefab itself is cliied to upper and lower pressure roof beam; the middle of the lifting rod is provided with a double-end stud, the upper end and the lower end of the lifting rod are fixed by nut washers, and the nuts are pre-tightened before lifting so that the stress of the lifting rod is uniform. The nut and the washer are of a concave-convex spherical structure, and the hanger rod is vertically stressed by fine adjustment during hoisting. The prefabricated member is not damaged during hoisting, the safe hoisting of the prefabricated member is realized, and multiple groups of prefabricated members with the structures can be used for hoisting heavier prefabricated members.
The utility model discloses can hoist specific large-scale prefab at sea, the protection prefab does not receive the damage. The construction difficulty of the prefabricated part is reduced, and the offshore operation time of personnel is saved; the prefabricated part is not designed with a lifting point, the manufacturing cost of the specific large prefabricated part on the sea is reduced, the prefabricated part and the lifting appliance are fixed into an integral structure during lifting, the stability during lifting is improved, and the construction is safer and more reliable.
Drawings
Fig. 1 is a schematic view of a forward section of a specific large prefabricated part spreader on the sea equipped with the present invention;
fig. 2 is a schematic side sectional view of a specific large prefabricated part hanger on the sea equipped with the present invention;
FIG. 3 is a schematic cross-sectional view of the upper press beam in a forward direction;
FIG. 4 is a side schematic view of FIG. 3;
FIG. 5 is a top view of FIG. 3;
FIG. 6 is a schematic front cross-sectional view of a lower joist;
fig. 7 is a top view of fig. 6.
In fig. 1 to 7, reference numeral 1 denotes an upper nut; reference numeral 2 is an upper gasket; reference numeral 3 is an upper pressing beam; reference numeral 4 is a preform; the reference number 5 is a suspender; reference numeral 6 is a lower joist; reference numeral 7 is a lower gasket; reference numeral 8 is a lower nut; the number 9 is a sling; reference numeral 11 is a fixing nut; reference numeral 12 is a boom hole; reference numeral 13 denotes a hanger shaft; reference numeral 14 is a rope hanging groove; reference numeral 15 is an upper end plate; reference numeral 16 is a lower end plate; reference numeral 17 is a pillar; reference numeral 18 is a front baffle; reference numeral 19 is a tailgate; reference numeral 21 is an upper side plate; reference numeral 22 is a lower boom hole; reference numeral 23 is a column; reference numeral 24 denotes a lower edge plate.
Detailed Description
As shown in fig. 1 to 2, the utility model discloses a marine specific large-scale prefab hoist includes: the device comprises an upper nut 1, an upper gasket 2, an upper pressing beam 3, a suspender 5, a lower supporting beam 6, a lower gasket 7, a lower nut 8 and a sling 9.
As shown in fig. 3 to 5, the upper press beam 3 includes: the hanging device comprises a fixing nut 11, hanging shafts 13, an upper end plate 15, a lower end plate 16, a support column 17, a front baffle 18 and a rear baffle 19, wherein the upper end plate 15 and the lower end plate 16 are respectively fixed at the upper end and the lower end of a plurality of support columns 17 with the same length, the front baffle 18 and the rear baffle 19 are respectively fixed at the front end and the rear end of the upper end plate 15 and the lower end plate 16, three upper hanging rod holes 12 are respectively formed in the central line of the upper end plate 15 and the lower end plate 16, the upper hanging rod holes 12 are uniformly arranged along the central line of the upper end plate 15 and the lower end plate 16, the two hanging shafts 13 are arranged at two sides of the hanging rod holes 12, penetrate through the front baffle 18 and the rear baffle 19 respectively, and are fixed on the front baffle 18 and the rear baffle 19 respectively through the fixing nut 11.
As shown in fig. 6 and 7, the lower joist 6 includes: the upper side plate 21, the upright column 23 and the lower side plate 24 are respectively fixed at the upper end and the lower end of a plurality of upright columns 23 with the same length, three lower hanging rod holes 22 are respectively arranged on the central lines of the upper side plate 21 and the lower side plate 24, and the lower hanging rod holes 22 are uniformly arranged along the central lines of the upper side plate 21 and the lower side plate 24. The spacing between the upper boom holes 12 is equal to the spacing between the lower boom holes 22.
As shown in fig. 1 and 2, the upper press beam 3 and the lower support beam 6 are respectively installed at the upper end and the lower end of the prefabricated member 4, and the upper hanger hole 12 of the upper press beam 3 and the lower hanger hole 22 of the lower support beam 6 are respectively aligned with the hanger hole of the prefabricated member 4, the hanger rod 5 sequentially passes through the upper hanger hole 12 of the upper press beam 3, the hanger hole of the prefabricated member 4 and the lower hanger hole 22 of the lower support beam 6, the upper end of the hanger rod 5 is fixed on the upper press beam 3 through the upper gasket 2 and the upper nut 1, and the contact surface of the upper gasket 2 and the upper nut 1 is a circular arc surface. The lower end of the suspender 5 is fixed on the lower joist 6 through a lower gasket 7 and a lower nut 8, and the contact surface of the lower gasket 7 and the lower nut 8 is an arc surface. Rope hanging grooves 14 are formed in the circumferences of two ends of the hanging shaft 13, and two ends of two suspension ropes 9 are hung in the rope hanging grooves 14 of the same hanging shaft 1 respectively.
The utility model discloses a specific large-scale prefab hoist on sea carries out specific hoist and mount to large-scale prefab. The large prefabricated part adopts a prefabricated reserved hole, an alloy suspender penetrates in the hoisting process, the upper part and the lower part of the alloy suspender are respectively provided with a pressing beam 3 and a lower supporting beam 6, and nuts at two ends and gaskets are added to finely adjust the position of the suspender. The safety during hoisting is ensured.
The utility model discloses a marine specific large-scale prefab hoist bears heavily, singly organizes and can hoist 500 tons of heavy above prefabs, multiunit the utility model discloses a marine specific large-scale prefab hoist uses simultaneously and can hoist and mount super large prefab, and the hoist and mount does not lead to the fact the damage to prefab itself.
The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.
Claims (6)
1. An offshore special large prefabricated part hanger, comprising: go up nut (1), go up gasket (2), go up pressure roof beam (3), jib (5), lower joist (6), lower gasket (7), lower nut (8) and hoist cable (9), its characterized in that: the upper pressing beam (3) includes: the lifting device comprises a fixing nut (11), lifting shafts (13), an upper end plate (15), a lower end plate (16), pillars (17), a front baffle plate (18) and a rear baffle plate (19), wherein the upper end plate (15) and the lower end plate (16) are respectively fixed at the upper end and the lower end of a plurality of pillars (17) with the same length, the front baffle plate (18) and the rear baffle plate (19) are respectively fixed at the front end and the rear end of the upper end plate (15) and the lower end plate (16), at least two upper lifting rod holes (12) are respectively formed in the central lines of the upper end plate (15) and the lower end plate (16), the two lifting shafts (13) are arranged at two sides of the upper lifting rod holes (12) and respectively penetrate through the front baffle plate (18) and the rear baffle plate (19), and are respectively fixed on the front baffle plate (18) and the rear baffle plate (19) through the fixing nut (11); the lower joist (6) comprises: the upper side plate (21), the upright posts (23) and the lower side plate (24), wherein the upper side plate (21) and the lower side plate (24) are respectively fixed at the upper ends and the lower ends of a plurality of upright posts (23) with the same length, and at least two lower hanger rod holes (22) are respectively formed in the central lines of the upper side plate (21) and the lower side plate (24); the upper pressing beam (3) and the lower joist (6) are respectively arranged at the upper end and the lower end of the prefabricated member (4), an upper lifting rod hole (12) of the upper pressing beam (3) and a lower lifting rod hole (22) of the lower joist (6) are respectively aligned with the lifting rod holes of the prefabricated member (4), the lifting rod (5) sequentially penetrates through the upper lifting rod hole (12) of the upper pressing beam (3), the lifting rod hole of the prefabricated member (4) and the lower lifting rod hole (22) of the lower joist (6), the upper end of the lifting rod (5) is fixed on the upper pressing beam (3) through an upper gasket (2) and an upper nut (1), the lower end of the lifting rod (5) is fixed on the lower joist (6) through a lower gasket (7) and a lower nut (8), and two ends of two lifting ropes (9) are respectively hung at two ends of the same lifting shaft (13).
2. Specific large preform spreader offshore according to claim 1, characterized in that: the contact surface of the upper gasket (2) and the upper nut (1) is an arc surface.
3. Specific large preform spreader offshore according to claim 2, characterized in that: the contact surface of the lower gasket (7) and the lower nut (8) is an arc surface.
4. Offshore special large preform spreader according to claim 1 or 2, characterized in that: rope hanging grooves (14) are formed in the circumferences of two ends of the hanging shaft (13), and two ends of the two suspension ropes (9) are hung in the rope hanging grooves (14) respectively.
5. Specific large preform spreader offshore according to claim 4, characterized in that: three upper hanger rod holes (12) are respectively formed on the central lines of the upper end plate (15) and the lower end plate (16); three lower hanger rod holes (22) are respectively arranged on the central lines of the upper side plate (21) and the lower side plate (24).
6. Specific large preform spreader offshore according to claim 5, characterized in that: the upper hanger rod holes (12) are uniformly arranged along the central lines of the upper end plate (15) and the lower end plate (16), the lower hanger rod holes (22) are uniformly arranged along the central lines of the upper side plate (21) and the lower side plate (24), and the distance between the upper hanger rod holes (12) is equal to the distance between the lower hanger rod holes (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023025708.2U CN214652990U (en) | 2020-12-16 | 2020-12-16 | Marine specific large-scale prefabricated part lifting appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023025708.2U CN214652990U (en) | 2020-12-16 | 2020-12-16 | Marine specific large-scale prefabricated part lifting appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214652990U true CN214652990U (en) | 2021-11-09 |
Family
ID=78499662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023025708.2U Active CN214652990U (en) | 2020-12-16 | 2020-12-16 | Marine specific large-scale prefabricated part lifting appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214652990U (en) |
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2020
- 2020-12-16 CN CN202023025708.2U patent/CN214652990U/en active Active
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