CN114394548B - Manufacturing method of elevator platform and elevator platform - Google Patents
Manufacturing method of elevator platform and elevator platform Download PDFInfo
- Publication number
- CN114394548B CN114394548B CN202111550065.XA CN202111550065A CN114394548B CN 114394548 B CN114394548 B CN 114394548B CN 202111550065 A CN202111550065 A CN 202111550065A CN 114394548 B CN114394548 B CN 114394548B
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- elevator platform
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 9
- 238000003466 welding Methods 0.000 claims description 26
- 238000009434 installation Methods 0.000 claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 238000004080 punching Methods 0.000 claims description 5
- 238000010276 construction Methods 0.000 abstract description 5
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 238000003825 pressing Methods 0.000 description 4
- 230000007306 turnover Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B73/00—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms
- B63B73/30—Moving or transporting modules or hull blocks to assembly sites, e.g. by rolling, lifting or floating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/22—Lifting frames, e.g. for lifting vehicles; Platform lifts with tiltable platforms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Transportation (AREA)
- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The invention relates to a manufacturing method of an elevator platform and the elevator platform, wherein the elevator platform comprises an elevator platform main body and an elevator platform turning plate, and the elevator platform turning plate is movably connected through a first hinge eye plate and a second hinge eye plate in cooperation with a pin shaft; the elevator platform body comprises an elevator body panel and a body member; the elevator platform turning plate comprises an elevator turning plate panel and a turning plate member; a compressing plate installing surface is arranged on the periphery of the elevator platform main body in a circle, and a compressing plate is installed and fixed on the compressing plate installing surface. When the hinge eye plate is manufactured, the hinge eye plate is positioned and installed after the jointed boards are completed, the positioning procedure is advanced, the construction efficiency is accelerated, and the positioning precision of the hinge eye plate is ensured.
Description
Technical Field
The invention relates to the field of ship elevators, in particular to a manufacturing method of an elevator platform and the elevator platform.
Background
In ship construction, a large ship is generally provided with an elevator for transferring special equipment and materials, an elevator platform is required to be provided for the elevator, an existing elevator platform is a ship elevator platform structure disclosed by application number CN201820821769.3, and comprises a platform deck plate, a baffle plate, a transverse beam system and a longitudinal beam system, the overall dimension of the platform deck plate is matched with a main hull deck opening in the travel range of the platform deck plate, a reserved interface for installing auxiliary equipment to realize the movement of the elevator platform structure is arranged on the bow and stern part of the deck plate on the inboard side, the baffle plate is fixed on one side of the platform deck plate so as to ensure that the materials do not exceed the outermost side of the platform structure during the transportation, the transverse beam system and the longitudinal beam system are fixed below the platform deck plate, and the transverse beam system and the longitudinal beam system are arranged in a crossing way to form a cross beam system and are firmly welded with the platform deck plate.
For operation of the elevator platform involving mechanical linkages, eye plate mounting and shaft hole machining are typically involved, and therefore the structural flatness and overall accuracy control is difficult.
Disclosure of Invention
In order to improve the flatness and the manufacturing precision of an elevator platform, the invention provides a manufacturing method of the elevator platform and the elevator platform, and the technical aim of the invention is realized by the following technical scheme:
the structure of the elevator platform comprises an elevator platform main body and an elevator platform turning plate, wherein first hinge eye plates are respectively arranged at two ends of the elevator platform main body structure, and a second hinge eye plate matched with the first hinge eye plates is correspondingly arranged at one side of the elevator platform turning plate; the elevator platform turning plate is movably connected with the second hinge eye plate through a pin shaft matched with the first hinge eye plate; the elevator platform body comprises an elevator body panel and a body member arranged below the elevator body panel; the elevator platform turning plate comprises an elevator turning plate panel and a turning plate member arranged below the elevator turning plate panel; the periphery of the elevator platform main body is provided with a compacting plate mounting surface in a circle, and the compacting plate mounting surface is provided with a fixed compacting plate
Further, a plurality of mooring holes are arranged on the panel of the main body of the lifter.
Further, a connecting plate used for limiting the turning plate of the elevator platform to turn over relative to the main body of the elevator platform is further arranged on one side, close to the main body of the elevator platform, of the turning plate of the elevator platform, a waist round hole is formed in the end portion of the connecting plate, and the waist round hole of the connecting plate is matched with the first hinge eye plate to be connected through a pin shaft.
Further, the guide wheel is also installed on one side of the main body structure of the elevator platform, and the guide rail is installed in a later stage in cooperation with the guide wheel, so that stable operation of the elevator platform in the lifting process is ensured.
Further, a plurality of anti-slip strips are arranged on the lift turning plate panel, and the anti-slip strips protrude relative to the surface of the lift turning plate panel.
A method of making an elevator platform as defined in claim 5, the method comprising the steps of:
step 1, building a jig frame, and drawing a center line of the jig frame on the ground;
step 2, respectively welding the main body panel of the lifter and the turning plate panel of the lifter on the jig frame in a reverse state;
step 3, installing a main body member on a main body panel of the elevator, and installing a turning plate member on a turning plate panel of the elevator;
step 4, mounting a first hinge eye plate on the panel of the main body of the lifter; a second hinge eye plate and a connecting plate are arranged on the lift turning plate panel;
step 5, turning over the panel of the main body of the elevator and the panel of the turning plate of the elevator, installing an anti-slip strip and a compacting plate, installing a compacting plate installation surface on the periphery of the main body of the elevator, and installing a compacting plate on the compacting plate installation surface; and welding and fixing the anti-skid strip on the panel of the elevator turning plate.
Further, the lifter body panel also comprises a mooring hole installation before the body framework is installed.
When the mooring hole is installed, firstly, punching a hole opening position of the mooring hole on the panel of the main body of the elevator, and punching a mounting hole of the mooring hole according to the hole opening position of the mooring hole; and then buckling the mooring hole in the mooring hole mounting hole, and welding and fixing the mooring hole and the mooring hole mounting hole.
Further, the compacting plates are welded and fixed on the compacting plate mounting surface, and the compacting plates are welded section by section in a split welding manner.
Further, when the first hinge eye plate and the second hinge eye plate are installed, each group of the first hinge eye plate and the second hinge eye plate comprises two eye plates which are arranged in parallel, and the eye plates are prefabricated with shaft holes before being installed; firstly, a pin shaft passes through shaft holes of two eye plates, a distance keeping piece is arranged between the two eye plates to fix the distance between the two eye plates, and the two eye plates are made into a whole; and then the steel wire rope is pulled at the mounting position of the eye plate, so that the steel wire rope passes through the shaft holes of the eye plate, the shaft holes of each group of eye plates are ensured to be positioned on the same straight line, and then the eye plates are welded and fixed.
Compared with the prior art, the method for manufacturing the elevator platform has the advantages that the construction sequence of boring the eye plate after the conventional elevator platform is mounted on the ship is changed, and the boring sequence is moved forward, so that the forward working procedure is realized, and the construction precision can be ensured; the hold-down plate is installed before boarding, so that after the subsequent installation on the ship, the hold-down plate can be watertight by being matched with the sealing rubber installed on the ship body, and the construction efficiency is improved.
Drawings
Fig. 1 is a schematic view of the normal structure of an elevator platform according to the present invention.
Fig. 2 is a schematic view of the reverse structure of the elevator platform of the present invention.
Fig. 3 is a schematic view of the main structure of the elevator platform according to the present invention.
Fig. 4 is a schematic view of the structure of the platform turnover of the elevator of the present invention.
Fig. 5 is a sequence diagram of the T-section welding of the body member in the present invention.
Fig. 6 is a schematic view of the installation of the compacting plates in the present invention.
FIG. 7 is a schematic view of the cleat installation in the present invention.
Fig. 8 is a schematic view of an eye plate installation of the present invention.
Fig. 9 is a schematic view of the mooring hole structure in the invention.
In the figure, 1, an elevator platform main body; 2. the platform turnover plate of the lifter; 3. mooring the hole; 4. a first hinge eye plate; 5. an anti-slip strip; 6. flat bulb steel; 7. t-shaped materials; 8. a second hinge eye plate; 9. a compacting plate mounting surface; 10. a compacting plate; 11. an elevator body panel; 12. a lift flap panel; 13. a connecting plate; 14. waist round hole; 15. a guide wheel; 16. an eye plate; 17. a pin shaft; 18. a distance keeping piece;
Detailed Description
The technical scheme of the invention is further described below with reference to the specific embodiments:
1-4, the structure of the elevator platform comprises an elevator platform main body 1 and an elevator platform turning plate 2, wherein both ends of the elevator platform main body 1 are respectively provided with a first hinge eye plate 4, and a second hinge eye plate 8 matched with the first hinge eye plate 4 is correspondingly arranged on one side of the elevator platform turning plate 2; the elevator platform turning plate 2 is movably connected through a first hinge eye plate 4 and a second hinge eye plate 8 by matching with a pin shaft; the elevator platform body 1 comprises an elevator body panel 11, and a body member mounted below the elevator body panel 11; the elevator platform turning plate 2 comprises an elevator turning plate panel 12 and a turning plate member arranged below the elevator turning plate panel; the main body component and the turning plate component comprise T-shaped materials 7, and the main body component is used as a main supporting structure and also comprises flat bulb steel 6; the periphery of the elevator platform main body 1 is provided with a pressing plate installation surface 9 in a circle, a fixed pressing plate 10 is installed on the pressing plate installation surface 9, after the elevator platform is installed on a ship, the pressing plate is attached to a sealing rubber pad on the ship body after the elevator platform is lifted, and the sealing partition of the upper area and the lower area of the elevator platform is realized.
In order to meet the requirement of overturning the elevator platform overturning plate 2, one side, close to the elevator platform main body 1, of the elevator platform overturning plate 2 is further provided with a connecting plate 13, the end part of the connecting plate 13 is provided with a waist round hole 14, connection between the elevator platform overturning plate 2 and the elevator platform main body 1 is achieved through the cooperation of a first hinge eye plate 4 and a second hinge eye plate 8 and a pin shaft, the waist round hole 14 of the connecting plate 13 is matched with the first hinge eye plate 4 to be connected through the pin shaft, and when the elevator platform overturning plate 2 overturns relative to the elevator platform main body 1, the waist round hole 14 moves relative to the pin shaft, so that the overturning requirement is met.
Because the elevator platform turning plate 2 can turn over relative to the elevator platform main body 1, a plurality of anti-slip strips 5 are also arranged on the elevator turning plate panel 12 for skid prevention, and the anti-slip strips 5 protrude relative to the surface of the elevator turning plate panel 12.
In order to fix the lifter staying on the lifter platform, a plurality of mooring holes 3 are arranged on the lifter main body panel, the mooring holes 3 are sunken relative to the lifter main body panel, openings are formed above the mooring holes, cross-shaped mooring structural members are arranged at the opening positions, and fixing points are provided for cables and the like as shown in fig. 9.
The guide wheel 15 is further installed on one side of the main body structure 1 of the elevator platform, and after the main body structure is installed on a ship, the guide wheel is matched with a guide rail on the ship, so that the main body structure of the elevator platform can linearly move during lifting and lowering, and is more stable.
A method of making an elevator platform, the method comprising the steps of:
step 1, building a jig frame, and drawing a center line of the jig frame on the ground;
step 2, taking the center line of the jig frame as a reference, and respectively welding the main body panel of the lifter and the turning plate panel of the lifter on the jig frame in a reverse state;
step 3, installing a main body member on a main body panel of the elevator, and installing a turning plate member on a turning plate panel of the elevator; the main body framework is arranged on the main body panel of the elevator, and the main body member is arranged after the mooring hole is arranged.
When the main body component is welded, a fillet welding machine is used for welding the flat-bulb steel, and when the welding is performed, the welding is performed according to the sequence of middle-split withdrawal welding, and after the first-grade flat-bulb steel is burnt, two grades of welding longitudinal bones are separated; for the T section bar, a section of overhead welding is firstly welded below the T section bar panel, then the vertical fillet welding of the T section bar corner joint is welded, and finally the panel butt joint is welded, as in the welding sequence of a-b-c in figure 5.
Step 4, mounting a first hinge eye plate on the panel of the main body of the lifter; a second hinge eye plate and a connecting plate are arranged on the lift turning plate panel;
step 5, turning over the panel of the main body of the elevator and the panel of the turning plate of the elevator, installing an anti-slip strip and a compression plate, installing a compression plate installation surface on the periphery of the main body of the elevator, installing a compression plate on the compression plate installation surface, and welding and fixing the compression plate on the compression plate installation surface, wherein the compression plate is made of stainless steel flat steel materials, and is welded section by section in a split welding manner during welding; the anti-slip strips are welded and fixed on the panel of the elevator turning plate, and the anti-slip strips are of steel bar structures, as shown in fig. 7, when the anti-slip strips are welded, welding is carried out after one row is finished, and two rows are separated from each other according to the sequence of overlaying welding in a split mode. .
When the mooring hole is installed, firstly, punching a hole opening position of the mooring hole on a panel of the main body of the elevator, and punching a mounting hole of the mooring hole according to the hole opening position of the mooring hole; and then buckling the mooring hole in the mooring hole mounting hole, welding and fixing the mooring hole and the mooring hole mounting hole, and reversely mounting the mooring hole to ensure that the upper end surface of the mooring hole is flush with the surface of the main body panel of the lifter.
When the first hinge eye plate and the second hinge eye plate are installed, each group of the first hinge eye plate and the second hinge eye plate comprises two eye plates which are arranged in parallel, and the eye plates are prefabricated in the shaft holes before being installed; firstly, the pin shafts 17 penetrate through shaft holes of two eye plates 16, a distance keeping piece 18 is arranged between the two eye plates to fix the distance between the two eye plates, the distance keeping piece 18 is fixed with the eye plates by spot welding, the two eye plates 16 are made into a whole, the distance keeping piece can be in a steel structure with consistent length, and the distance keeping piece can be vertically arranged between the two eye plates, as shown in fig. 8; and then the steel wire rope is pulled at the mounting position of the eye plate, so that the steel wire rope passes through the shaft holes of the eye plate, the shaft holes of each group of eye plates are ensured to be positioned on the same straight line, and then the eye plates are welded and fixed.
In the manufacturing process, the device also comprises correction of flatness of the lifter main body panel, the lifter turning plate panel, the compacting plate mounting surface and the compacting plate, wherein the correction is performed in a way of flame correction, and the same part is prevented from being repeatedly heated for a plurality of times during flame correction.
The present embodiment is further illustrative of the present invention and is not to be construed as limiting the invention, and those skilled in the art can make no inventive modifications to the present embodiment as required after reading the present specification, but only as long as they are within the scope of the claims of the present invention.
Claims (8)
1. The elevator platform is characterized by comprising an elevator platform main body and an elevator platform turning plate, wherein first hinge eye plates are respectively arranged at two ends of the elevator platform main body structure, and a second hinge eye plate matched with the first hinge eye plates is correspondingly arranged at one side of the elevator platform turning plate; the lifting platform turning plate is movably connected through a first hinge eye plate and a second hinge eye plate matched with a pin shaft; the elevator platform body comprises an elevator body panel and a body member arranged below the elevator body panel; the elevator platform turning plate comprises an elevator turning plate panel and a turning plate member arranged below the elevator turning plate panel; a compacting plate mounting surface is arranged on the periphery of the elevator platform main body in a circle, and a fixed compacting plate is arranged on the compacting plate mounting surface; the lifter platform turns over one side that the board is close to the lifter platform main part still is equipped with the connecting plate that is used for restricting the lifter platform and turns over the relative lifter platform main part upset of board, the tip of connecting plate is equipped with the waist round hole, and the waist round hole of connecting plate cooperates first hinge eye board to pass through the round pin hub connection.
2. An elevator platform according to claim 1, wherein the elevator body panel is provided with a plurality of mooring pockets.
3. An elevator platform according to claim 1, wherein a guide wheel is also mounted to one side of the main body structure of the elevator platform.
4. A platform according to claim 3, wherein the lift flap panel is further provided with a plurality of cleats projecting relative to the lift flap panel surface.
5. A method of making an elevator platform as defined in claim 4, comprising the steps of:
step 1, building a jig frame, and drawing a center line of the jig frame on the ground;
step 2, respectively welding the main body panel of the lifter and the turning plate panel of the lifter on the jig frame in a reverse state;
step 3, installing a main body member on a main body panel of the elevator, and installing a turning plate member on a turning plate panel of the elevator;
step 4, mounting a first hinge eye plate on the panel of the main body of the lifter; a second hinge eye plate and a connecting plate are arranged on the lift turning plate panel;
when the first hinge eye plate and the second hinge eye plate are installed, each group of the first hinge eye plate and the second hinge eye plate comprises two eye plates which are arranged in parallel, and the eye plates are prefabricated in the shaft holes before being installed; firstly, a pin shaft passes through shaft holes of two eye plates, a distance keeping piece is arranged between the two eye plates to fix the distance between the two eye plates, and the two eye plates are made into a whole; then, the steel wire rope is pulled at the mounting position of the eye plate, so that the steel wire rope passes through the shaft holes of the eye plate, the shaft holes of each group of eye plates are ensured to be on the same straight line, and then the eye plates are welded and fixed;
step 5, turning over the panel of the main body of the elevator and the panel of the turning plate of the elevator, installing an anti-slip strip and a compacting plate, installing a compacting plate installation surface on the periphery of the main body of the elevator, and installing a compacting plate on the compacting plate installation surface; and welding and fixing the anti-skid strip on the panel of the elevator turning plate.
6. The method of claim 5, further comprising attaching a mooring pocket to the body panel prior to attaching the body frame.
7. The method of claim 6, wherein the mooring hole is formed by punching a hole in the panel of the main body of the elevator, and the mooring hole is formed according to the hole; and then buckling the mooring hole in the mooring hole mounting hole, and welding and fixing the mooring hole and the mooring hole mounting hole.
8. The method of claim 5, wherein the hold-down plate is welded to the hold-down plate mounting surface and welded in a segment-by-segment manner by split-off welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111550065.XA CN114394548B (en) | 2021-12-17 | 2021-12-17 | Manufacturing method of elevator platform and elevator platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111550065.XA CN114394548B (en) | 2021-12-17 | 2021-12-17 | Manufacturing method of elevator platform and elevator platform |
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| Publication Number | Publication Date |
|---|---|
| CN114394548A CN114394548A (en) | 2022-04-26 |
| CN114394548B true CN114394548B (en) | 2024-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111550065.XA Active CN114394548B (en) | 2021-12-17 | 2021-12-17 | Manufacturing method of elevator platform and elevator platform |
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| CN (1) | CN114394548B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN204645010U (en) * | 2015-05-18 | 2015-09-16 | 中国葛洲坝集团三峡建设工程有限公司 | For the stage apparatus that ship lift tooth bar is installed |
| CN208306931U (en) * | 2018-05-30 | 2019-01-01 | 中国舰船研究设计中心 | Elevator landing structure peculiar to vessel |
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| CN112498604A (en) * | 2020-12-09 | 2021-03-16 | 江南造船(集团)有限责任公司 | Method for manufacturing mooring hole for fixing ship moving device |
| CN113443081A (en) * | 2021-07-21 | 2021-09-28 | 上海外高桥造船有限公司 | Transportation guide rail frame for ship |
-
2021
- 2021-12-17 CN CN202111550065.XA patent/CN114394548B/en active Active
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|---|---|---|---|---|
| CN204645010U (en) * | 2015-05-18 | 2015-09-16 | 中国葛洲坝集团三峡建设工程有限公司 | For the stage apparatus that ship lift tooth bar is installed |
| CN208306931U (en) * | 2018-05-30 | 2019-01-01 | 中国舰船研究设计中心 | Elevator landing structure peculiar to vessel |
| CN209447407U (en) * | 2018-06-11 | 2019-09-27 | 青岛雷悦重工股份有限公司 | A kind of teaching platform being set on ship |
| CN210912788U (en) * | 2019-08-26 | 2020-07-03 | 安庆船用电器有限责任公司 | Marine elevating gear of cargo ship |
| CN110877684A (en) * | 2019-11-15 | 2020-03-13 | 沪东中华造船(集团)有限公司 | Positioning and mounting method for ship side door |
| CN112498604A (en) * | 2020-12-09 | 2021-03-16 | 江南造船(集团)有限责任公司 | Method for manufacturing mooring hole for fixing ship moving device |
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| CN114394548A (en) | 2022-04-26 |
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