CN212374688U - Trunnion structure for hoisting - Google Patents
Trunnion structure for hoisting Download PDFInfo
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- CN212374688U CN212374688U CN202020352339.9U CN202020352339U CN212374688U CN 212374688 U CN212374688 U CN 212374688U CN 202020352339 U CN202020352339 U CN 202020352339U CN 212374688 U CN212374688 U CN 212374688U
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- hoisting
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- plate
- rotating shaft
- fixed base
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Abstract
The utility model relates to a trunnion structure for hoisting; the anchor comprises a fixed base (1), bolt holes (2), counter bores (3), a movable base (4), connecting bolts (5), a raised bearing platform (6), a rotating shaft (8), reinforcing rib plates (10), a hoisting plate (11), a connecting plate (12), an anchoring base (13) and an anchor (14); the movable base (4) is installed on the fixed base (1) through a connecting bolt (5), and the raised bearing platform (6) is installed in the counter bore (3) and used for transferring hoisting load; one end of the rotating shaft (8) is welded on the movable base (4); the hoisting plate (11) is of a hollow annular plate structure and is loosely sleeved outside the rotating shaft (8); the anchoring base (13) is used for installing a hydraulic lifter anchor (14) and is connected with the hoisting plate (11) into a whole through a connecting plate (12). The trunnion for hoisting can realize the inclination operation in the hoisting process of equipment; and can also be used for hoisting equipment by a hydraulic lifter.
Description
Technical Field
The utility model relates to an equipment fixing operation field specifically is a gudgeon structure is used in hoist and mount.
Background
The existing equipment is provided with fixed lifting lugs at four corners of the top for convenience in hoisting in the manufacturing process, a steel cable is convenient to use for direct hoisting or hoisting through shackle switching, and the hoisting requirements of the equipment in a horizontal state can be met by the arrangement of the lifting lugs. When equipment is installed in a limited space environment, equipment needs to be rotated and hoisted, and the existing lifting lug structure cannot meet the operation requirements. Besides being hoisted by a steel cable, the hoisting device is widely hoisted by adopting a hydraulic lifter, and the traditional lifting lug structure cannot be applied.
Disclosure of Invention
An object of the utility model is to provide a can do the rotatory operation of equipment and can use hydraulic lifting mechanism to carry out the trunnion structure of hoist and mount again.
In order to achieve the above object, the present invention is realized as follows:
a trunnion structure for hoisting comprises a fixed base, bolt holes, counter bores, a movable base, connecting bolts, a raised bearing platform, a rotating shaft, a reinforcing rib plate, a hoisting plate, a connecting plate, an anchoring base and an anchorage device; the device comprises a fixed base, a device body, bolt holes, a counter bore, a bolt hole and a bolt hole, wherein the fixed base is welded on the device body, the bolt holes are arranged on the periphery of the fixed base, and the round counter bore is arranged in the middle of the fixed base; the movable base is provided with bolt holes corresponding to the bolt holes at the periphery of the fixed base at the periphery, the middle part of the movable base is provided with a circular raised bearing platform, and the diameter and the depth of the raised bearing platform are matched with the counter bore at the middle part of the fixed base; the movable base is installed on the fixed base through a connecting bolt, and the raised bearing platform is installed in the counter bore and used for transmitting hoisting load; the rotating shaft is of a thick-wall steel pipe structure, one end of the rotating shaft is welded on the movable base, and reinforcing rib plates are welded along the periphery of the pipe wall of the rotating shaft; the hoisting plate is of a hollow annular plate structure and is loosely sleeved outside the rotating shaft; the anchoring base is used for installing an anchorage device of the hydraulic lifter and is connected with the hoisting plate into a whole through the connecting plate.
This trunnion structure has following advantage:
1. the installation of split type structure is demolishd conveniently: the utility model discloses constitute by activity and fixed two parts, the unable adjustment base welding is on the equipment body, because its small does not have great change to equipment overall dimension and is convenient for transport, installs the movable part again on unable adjustment base when carrying out equipment hoist and mount, and hoist and mount are accomplished to loosen connecting bolt and can be demolishd the movable part.
2. The rotating shaft type structure can meet various operation requirements: the pivot is thick wall seamless steel pipe structure, both can directly hoist using wire rope, also can regard as the fulcrum to rotate the operation to equipment, through the switching of hoist and mount board also can use hydraulic pressure lifting mechanism to hoist and mount the operation.
3. The trunnion structure bears the weight of intensity greatly: be provided with protruding cushion cap on the mobile base and be used for transmitting hoist and mount load, the pivot outside evenly is provided with deep floor, has improved hoist bearing strength.
Drawings
Fig. 1 is a schematic view of parts of a trunnion for hoisting.
Fig. 2 is an exploded view of the parts of a trunnion for hoisting.
Detailed Description
The invention is further illustrated by the following specific examples.
As shown in fig. 1 and 2, a trunnion structure for hoisting comprises a fixed base 1, bolt holes 2, counter bores 3, a movable base 4, connecting bolts 5, a raised bearing platform 6, a rotating shaft 8, reinforcing rib plates 10, a hoisting plate 11, a connecting plate 12, an anchoring base 13 and an anchorage 14; the device comprises a fixed base 1, a device body, bolt holes 2, a counter bore 3 and a control device, wherein the fixed base 1 is welded on the device body, the bolt holes 2 are arranged on the periphery of the fixed base 1, and the circular counter bore 3 is arranged in the middle of the fixed base; the movable base 4 is provided with bolt holes corresponding to the positions of the bolt holes 2 around the fixed base 1 at the periphery thereof, the middle part of the movable base 4 is provided with a circular raised bearing platform 6, and the diameter and the depth of the raised bearing platform 6 are matched with the counter bore 3 in the middle part of the fixed base 1; the movable base 4 is arranged on the fixed base 1 through a connecting bolt 5, and the raised bearing platform 6 is arranged in the counter bore 3 and used for transferring hoisting load; the rotating shaft 8 is of a thick-wall steel pipe structure, one end of the rotating shaft is welded on the movable base 4, and reinforcing rib plates 10 are welded along the periphery of the pipe wall of the rotating shaft; the hoisting plate 11 is of a hollow annular plate structure and is loosely sleeved outside the rotating shaft 8; the anchoring base 13 is used for mounting a hydraulic lifter anchor 14, which is integrally connected with the hoisting plate 11 by a connecting plate 12.
The manufacturing and using process comprises the following steps:
step one, manufacturing a fixed base 1
A steel plate with the thickness of 100mm is selected and made of Q345B, a circular plate with the diameter of 550mm is cut, a counter bore with the diameter of 150mm is machined in the center of the circular plate, 6 circular holes with the diameter of 30mm are machined on the circumference with the radius of 210mm on the outer side of the circular plate according to 60 degrees in an equi-circle mode, and threaded threads are machined to manufacture the fixing base 1.
Step two, manufacturing the movable base 4
A200 mm thick steel plate is selected and made of Q345B, a circular plate with the diameter of 550mm is cut, a convex bearing platform with the diameter of 100mm is machined in the center of one side of the circular plate, and 6 circular holes with the diameter of 34mm are machined on the circumference with the radius of 210mm on the outer side of the circular plate according to 60 degrees in an equi-division mode to manufacture the movable base 4. A seamless thick-wall steel pipe with the diameter of 300mm, the thickness of 20mm and the length of 600mm is selected as a rotating shaft 8, the rotating shaft is welded on the side face of the movable base 4, and the center of the rotating shaft 8 and the center of the movable base 4 are kept on the same axis. A triangular steel plate with the length of 100mm, the width of 100mm and the thickness of 16mm is manufactured to serve as a reinforcing rib plate 10, one side of the reinforcing rib plate is welded with the outer wall of the rotating shaft 8, the other side of the reinforcing rib plate is welded with the movable base 4, the welding positions are evenly distributed according to a circle of 60 degrees on the outer side of the rotating shaft 8 and the like, and the welding positions are staggered by 30 degrees with bolt hole positions on the movable base 4.
Step three, manufacturing the hoisting plate 11
A20 mm thick steel plate is selected to cut 2 circular arc plates with the diameter of 400mm, one side of each circular arc plate is reserved with a rectangular plate with the length and the width of 500mm, a circular hole with the diameter of 300mm is processed in the center of each circular arc plate, and the hoisting plate 11 is manufactured. Anchor base 13 is upper and lower double-deck steel sheet structure, and steel sheet thickness 20mm steel sheet interval 200mm, steel sheet central point put and open the round hole that has diameter 100mm, and one side of upper and lower steel sheet is connected into rectangular frame by the steel sheet, and the steel sheet another side passes through connecting plate 12 and hangs board 11 and weld integratively about the upper and lower steel sheet another side.
Step four, assembling the lifting appliance
Firstly, the fixed base 1 is welded on the lifting point position of the equipment body, then the movable base 4 is installed on the fixed base 1, wherein the raised bearing platform 6 is installed in the counter bore 3 and used for bearing the vertical load generated by the weight of the equipment in the hoisting process, in order to firmly fix the movable base 4, the connecting bolt 5 is used for penetrating through the through hole 7 on the movable base 4 and fastening the movable base 4 in the bolt hole 2 on the fixed base 1, and the movable base 4 is fixed. The formed trunnion for hoisting can be directly hoisted by using a steel wire rope, and can also be used as a fulcrum to enable the equipment to rotate from a horizontal state to an inclined state. When a hydraulic lifter is needed to hoist, the hoisting plate 11 and the anchoring base 13 are integrally installed on the rotating shaft 8, the end part of the rotating shaft 8 is welded with the stop block 9, and then the anchorage device 14 is installed in the anchoring base 13 and the steel strand is installed, so that the hydraulic lifter can be used for hoisting.
Claims (1)
1. The utility model provides a trunnion structure is used in hoist and mount which characterized by: the anchor comprises a fixed base (1), bolt holes (2), counter bores (3), a movable base (4), connecting bolts (5), a raised bearing platform (6), a rotating shaft (8), reinforcing rib plates (10), a hoisting plate (11), a connecting plate (12), an anchoring base (13) and an anchor (14); the device comprises a fixed base (1), a device body, bolt holes (2), a circular counter bore (3), a plurality of bolts and a plurality of bolts, wherein the fixed base (1) is welded on the device body, the bolt holes (2) are arranged on the periphery of the fixed base (1), and the circular counter bore (3) is arranged in the middle of the fixed; bolt holes corresponding to the positions of the bolt holes (2) on the periphery of the fixed base (1) are formed in the periphery of the movable base (4), a circular raised bearing platform (6) is arranged in the middle of the movable base (4), and the diameter and the depth of the raised bearing platform (6) are matched with the counter bore (3) in the middle of the fixed base (1); the movable base (4) is installed on the fixed base (1) through a connecting bolt (5), and the raised bearing platform (6) is installed in the counter bore (3) and used for transferring hoisting load; the rotating shaft (8) is of a thick-wall steel pipe structure, one end of the rotating shaft is welded on the movable base (4), and reinforcing rib plates (10) are welded along the periphery of the pipe wall of the rotating shaft; the hoisting plate (11) is of a hollow annular plate structure and is loosely sleeved outside the rotating shaft (8); the anchoring base (13) is used for installing an anchorage device (14) of the hydraulic lifter and is connected with the hoisting plate (11) into a whole through the connecting plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020352339.9U CN212374688U (en) | 2020-03-19 | 2020-03-19 | Trunnion structure for hoisting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020352339.9U CN212374688U (en) | 2020-03-19 | 2020-03-19 | Trunnion structure for hoisting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212374688U true CN212374688U (en) | 2021-01-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020352339.9U Active CN212374688U (en) | 2020-03-19 | 2020-03-19 | Trunnion structure for hoisting |
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| Country | Link |
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| CN (1) | CN212374688U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114892627A (en) * | 2022-05-17 | 2022-08-12 | 海洋石油工程股份有限公司 | Trunnion suitable for jacket leveling |
-
2020
- 2020-03-19 CN CN202020352339.9U patent/CN212374688U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114892627A (en) * | 2022-05-17 | 2022-08-12 | 海洋石油工程股份有限公司 | Trunnion suitable for jacket leveling |
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