CN114889775A - Top beam structure for equal proportion test of arc beam non-contact integral fishing device - Google Patents
Top beam structure for equal proportion test of arc beam non-contact integral fishing device Download PDFInfo
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- CN114889775A CN114889775A CN202210388552.9A CN202210388552A CN114889775A CN 114889775 A CN114889775 A CN 114889775A CN 202210388552 A CN202210388552 A CN 202210388552A CN 114889775 A CN114889775 A CN 114889775A
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- arc
- top beam
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- lifting lug
- shaped
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C7/00—Salvaging of disabled, stranded, or sunken vessels; Salvaging of vessel parts or furnishings, e.g. of safes; Salvaging of other underwater objects
- B63C7/16—Apparatus engaging vessels or objects
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- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Artificial Fish Reefs (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to a top beam structure for an equal proportion test of an arc-shaped beam non-contact integral fishing device, which comprises two inner and outer top beam groups which are vertically and detachably connected between two end plates and are respectively detachably connected with two end parts of a plurality of arc-shaped beams in series, wherein the inner and outer top beam groups comprise inner top beams and outer top beams which are arranged side by side, a gap for inserting the end parts of the arc-shaped beams is reserved between the inner top beams and the outer top beams, and the inner and outer top beam groups further comprise positioning bolts for inserting the inner top beams, the outer top beams and the end parts of the arc-shaped beams in a penetrating manner. The invention provides a top beam structure for equal proportion test for a non-contact integral fishing device of an arc beam, solves the problems of high difficulty in field operation, high construction risk, cleaning of soil around an object to be fished in the construction process and the like of the existing box sealing method, provides an important foundation for the design of an actual top beam structure, and avoids the problems of high difficulty and high cost of the field test.
Description
Technical Field
The invention relates to the technical field of underwater salvage, in particular to a top beam structure for an equal proportion test of an arc-shaped beam non-contact integral salvage device.
Background
In a traditional underwater fishing project, a buoy method is generally adopted, namely a plurality of buoys are directly tied on an object to be fished, the object is directly hoisted to the water surface by virtue of buoyancy generated by the buoys, and the fishing mode often causes injury which is difficult to recover when facing a fragile object.
In order to avoid damage to fragile objects to be salvaged in the salvage process, in some sinking ship salvage projects, a box sealing method is used, the sinking ship is covered by a large-sized iron box firstly, then the bottom of the iron box is sealed by a steel beam, and the sinking ship and soil around the sinking ship are lifted integrally. However, the method has the defects of high field operation difficulty, high construction risk and the like, and the soil around the object to be salvaged needs to be removed in the construction process, so that more time and labor are consumed.
Disclosure of Invention
In order to solve the problems, the invention provides a top beam structure for equal proportion test of an arc-shaped beam non-contact integral fishing device, which solves the problems that the existing box sealing method is high in field operation difficulty and construction risk, soil around an object to be fished needs to be removed in the construction process and the like, provides an important foundation for the design of an actual top beam structure, and avoids the problems of high difficulty and high cost of the field test.
The invention is realized by the following scheme: the utility model provides a whole fishing device of arc beam contactless top beam structure for equal proportion test, includes that perpendicular detachably connects between two end plates and detachably concatenates two inside and outside top beam groups of two tip of many arc beams respectively, inside and outside top beam group is including the interior top beam and the outer top beam that set up side by side, interior top beam with leave the confession between the outer top beam the tip male clearance of arc beam, interior and outside top beam group is still including being used for running through the grafting interior top beam outer top beam with the location bolt of the tip of arc beam.
The invention discloses a top beam structure for equal proportion test of an arc-shaped beam non-contact integral fishing device, which is further improved in that the arc-shaped beam is launched by an arc-shaped launcher in place, two first connecting structures are arranged at positions of an inner top beam group and an outer top beam group corresponding to multiple arc-shaped beams and used for connecting two ends of the launcher respectively, and each first connecting structure comprises a first lifting lug positioned on the inner top beam and a second lifting lug positioned on the outer top beam and opposite to the first lifting lug.
The invention further improves the top beam structure for the equal proportion test of the arc-shaped beam non-contact integral fishing device, wherein the first connecting structure can be connected with a lifting beam, and two ends of the lifting beam are respectively detachably connected with the first lifting lug and the second lifting lug.
The invention further improves the top beam structure for the equal proportion test of the arc-shaped beam non-contact integral fishing device, wherein limiting pins for positioning the launcher are respectively arranged at the positions of the two relative outer sides of the inner and outer top beam groups, which correspond to the plurality of arc-shaped beams.
The top beam structure for the arc-shaped beam non-contact integral fishing device equal proportion test is further improved in that a limiting sleeve is arranged at the end of the launcher, one end of the limiting pin is fixed at the outer side of the inner and outer top beam groups, and the other end of the limiting pin extends out of the inner and outer top beam groups and forms a bolt section which is used for penetrating into the limiting sleeve above the inner and outer top beam groups.
The invention further improves the top beam structure for the arc-shaped beam non-contact integral fishing device equal proportion test, wherein the first lifting lug and the second lifting lug have the same structure, the bottom of the first lifting lug and the bottom of the second lifting lug are fixed with a fixing plate, a positioning clamping groove matched with the fixing plate is formed in the inner top beam corresponding to the mounting position of the first lifting lug and the mounting position of the second lifting lug on the outer top beam, and the fixing plate is embedded into the positioning clamping groove and fixed through bolts.
The invention discloses a top beam structure for the equal proportion test of an arc-shaped beam non-contact integral fishing device, which is further improved in that the two ends of an inner top beam are fixed with first mounting plates used for detachably connecting end plates, and the two ends of an outer top beam are fixed with second mounting plates used for detachably connecting the end plates.
The invention further improves the top beam structure for the equal proportion test of the arc-shaped beam non-contact integral fishing device, wherein the first mounting plates of the two inner top beams extend inwards oppositely to form enlarged transverse mounting plates, and the second mounting plates of the two outer top beams extend downwards to form enlarged vertical mounting plates.
The present invention includes, but is not limited to, the following benefits:
1. the inner top beam group and the outer top beam group in a double-top beam form are used as top beam structures, a positioning space is provided for the arc-shaped beam, and a detachable fixing form of a positioning bolt is matched, so that the rear mounting structure of the arc-shaped beam is met, the fishing device adopting the top beam structure is convenient to sink and seal, the operation is convenient, and the construction risk is low.
2. Through the arrangement of the first lifting lug and the second lifting lug, on one hand, the end part of the launcher can be simultaneously fixed on the inner top beam and the outer top beam, so that the stable and reliable connection of the launcher is ensured, and the sequential launching and jacking of the launcher into a plurality of arc-shaped beams are not influenced; on the other hand, the lifting beam can be simultaneously fixed on the inner top beam and the outer top beam, so that the stable and reliable connection of the lifting beam is ensured, and the integral and reliable hoisting of the inner top beam group and the outer top beam group is facilitated.
3. Through the arrangement of the limiting pin, the launcher is positioned, and the arc-shaped beam can be accurately positioned.
4. By the arrangement of the enlarged mounting plate, the reliable mounting of the inner and outer top beam groups on the end plate is ensured, and the occupation of the insertion gap of the arc-shaped beam is avoided.
Drawings
Fig. 1 is a schematic view illustrating a state in which a roof beam structure is coupled to an end plate according to the present invention.
Fig. 2 is a schematic view showing the connection state of the roof beam structure, the end plates, the arc-shaped beams and the launcher according to the present invention.
Fig. 3 shows a schematic diagram of the matching state of the limit pin and the limit sleeve.
Detailed Description
In order to solve the problems that the box body is easy to sink when the box body is pressed down by a box sealing method, the soil around the box body needs to be cleared firstly when a bottom supporting beam is installed, the construction amount is large and the like, a non-contact integral fishing device for the arc-shaped beam is developed, a positioning fixing framework such as a top beam and an end plate is only needed to be positioned and installed, the arc-shaped beam at the bottom is installed after the positioning fixing framework sinks, the object to be fished is integrally sealed and then fished out.
The structure of the top beam for the equal-proportion test of the arc-shaped beam non-contact integral fishing device is further explained by the following specific embodiment in combination with the attached drawings.
Referring to fig. 1 and 2, a top beam structure for equal proportion test of a non-contact integral fishing device for arc beams comprises two inner and outer top beam groups 3 vertically detachably connected between two end plates 1 and respectively detachably connected in series with two ends of a plurality of arc beams 2, wherein each inner and outer top beam group 3 comprises an inner top beam 31 and an outer top beam 32 which are arranged side by side, a gap 33 for inserting the end of each arc beam 2 is reserved between each inner top beam 31 and each outer top beam 32, and each inner and outer top beam group 3 further comprises a positioning bolt for inserting the inner top beam 31, the outer top beam 32 and the end of each arc beam 2 in a penetrating manner.
Specifically, the two inner and outer top beam groups 3 are connected to two opposite sides of the two end plates 1, and form a positioning fixing frame which can be arranged around the object to be salvaged together with the two end plates 1, only the positioning fixing frame needs to be sunk in the process of salvage, after the object to be salvaged is sunk in place, the arc beams 2 are launched one by the launching frame 4, the arc beams 2 are used as bottom supporting beams of the object to be salvaged and are laid side by side and are sealed at the bottom of the positioning fixing frame, and a container structure covering the object to be salvaged is formed. The inner and outer top beams 3 are arranged at intervals, so that insertion gaps 33 are reserved at two ends of the arc-shaped beam, and positioning pin holes are reserved at the ends of the inner top beam 31, the outer top beam 32 and the arc-shaped beam 2, so that when the end of the arc-shaped beam 2 is inserted into the gaps 33, the positioning pins can be simultaneously inserted into the reserved positioning pin holes of the inner top beam, the outer top beam and the arc-shaped beam, and the end of the arc-shaped beam 2 can be inserted and fixed onto the corresponding inner and outer top beam groups 3. The positioning bolt can be a long bolt with the length not less than the sum of the lengths of the positioning bolt holes reserved in the inner top beam 31, the arc-shaped beam 2 and the outer top beam 32, one end of the positioning bolt is an enlarged head with the diameter larger than that of the positioning bolt hole, and the other end of the positioning bolt is reserved with a hole for locking a fixing pin. The positioning bolt can also be a long screw rod with the length not less than the sum of the lengths of the positioning bolt holes reserved on the inner top beam 31, the arc-shaped beam 2 and the outer top beam 32, and the long screw rod is screwed and fixed through a nut after penetrating through the corresponding positioning bolt hole. The top beam structure of the invention fully cooperates with the rear installation form of the arc beam, meets the design intention of a fishing device, and solves the problems that the box body is easy to sink when the box body is pressed down by a box sealing method, the soil body around the box body needs to be cleared firstly when the bottom joist is installed, the construction amount is large, and the like.
In a preferred embodiment, the arc-shaped beam 2 is launched into position by an arc-shaped launcher 4, a first connecting structure 5 for connecting two ends of the launcher 4 is respectively arranged on two inner and outer top beam sets 3 corresponding to the positions of the arc-shaped beams 2, and the first connecting structure 5 comprises a first lifting lug 51 positioned on the inner top beam 31 and a second lifting lug 52 positioned on the outer top beam 32 and opposite to the first lifting lug 51. Specifically, the first lifting lug 51 and the second lifting lug 52 have the same structure, and fixing plates are fixed at the bottoms of the first lifting lug 51 and the second lifting lug 52, positioning slots matched with the fixing plates are respectively formed at the mounting position of the inner top beam 31 corresponding to the first lifting lug 51 and the mounting position of the outer top beam 32 corresponding to the second lifting lug 52, and the fixing plates are embedded into the corresponding positioning slots and fixed by bolts. By adopting the fixing mode, the lifting lug can be positioned and stably and reliably installed. Through the arrangement of the first lifting lug 51 and the second lifting lug 52, the end parts of the launcher 4 are simultaneously fixed on the inner top beam 31 and the outer top beam 32, so that the stable and reliable connection of the launcher 4 is ensured, and the sequential launching and jacking of the launcher 4 into a plurality of arc-shaped beams 2 are not influenced.
Further, as shown in fig. 3, the positions of the opposite outer sides of the two inner and outer top beams 3 (i.e. the opposite outer sides of the two outer top beams 32) corresponding to the plurality of arc-shaped beams 2 are respectively provided with a limit pin 6 for positioning the launcher 4. Specifically, the end of the launcher 4 is provided with a position-limiting sleeve 41, one end of the position-limiting pin 6 is fixed to the outer side of the inner and outer top beam sets 3 through a bevel plate 61, and the other end extends out of the inner and outer top beam sets 3 and forms a pin section 62 for penetrating the position-limiting sleeve 41 above the inner and outer top beam sets 3. The positioning of the launcher 4 is realized through the matching arrangement of the limiting pin 6, so that the arc-shaped beam 2 can be accurately positioned.
As a preferred embodiment, the first connecting structure 5 is used for connecting a lifting beam 7, and both ends of the lifting beam 7 are detachably connected to the first lifting lug 51 and the second lifting lug 52 respectively. The lifting beam 7 can be fixed on the inner top beam 31 and the outer top beam 32 at the same time, so that the stable and reliable connection of the lifting beam 7 is ensured, and the integral reliable hoisting of the inner top beam set 3 and the outer top beam set 3 and even the whole fishing device is facilitated.
As a preferred embodiment, as shown in fig. 1, a first mounting plate 34 for detachably connecting the end plate 1 is fixed to both ends of the inner top beam 31, and a second mounting plate 35 for detachably connecting the end plate 1 is fixed to both ends of the outer top beam 32. Specifically, a plurality of mounting holes are uniformly distributed on the first mounting plate 34 and the second mounting plate 35, mounting holes are also distributed at corresponding positions on the end plate 1, and bolts penetrate through the corresponding mounting holes to fix the ends of the inner top beam 31 and the outer top beam 32. The connection form is simple and reliable, and convenient dismouting.
In a preferred embodiment, the first mounting plates 34 of the two inner top beams 31 extend inwardly toward each other and are formed as enlarged transverse mounting plates, and the second mounting plates 35 of the two outer top beams 32 extend downwardly and are formed as enlarged vertical mounting plates. By means of the enlarged mounting plate, the inner and outer top beam groups 3 are reliably mounted on the end plate 1, and the insertion gap 33 of the arc-shaped beam 2 is prevented from being occupied.
While the present invention has been described in detail and with reference to the embodiments thereof as illustrated in the accompanying drawings, it will be apparent to one skilled in the art that various changes and modifications can be made therein. Therefore, certain details of the embodiments are not to be interpreted as limiting, and the scope of the invention is to be determined by the appended claims.
Claims (8)
1. The utility model provides a back timber structure for arc beam contactless whole fishing device equal proportion test, its characterized in that includes that perpendicular detachably connects between two end plates and respectively detachably concatenates two inside and outside roof beam groups of two tip of many arc beams, inside and outside roof beam group is including the interior roof beam and the outer roof beam that set up side by side, interior roof beam with leave the confession between the outer roof beam the tip male clearance of arc beam, inside and outside roof beam group is still including being used for running through the grafting interior roof beam outer roof beam with the location bolt of the tip of arc beam.
2. The top beam structure for the equal proportion test of the arc-shaped beam non-contact integral fishing device of claim 1, wherein the arc-shaped beam is shot by an arc-shaped launcher and is in place, first connecting structures for connecting two ends of the launcher are respectively arranged at positions corresponding to the arc-shaped beams on the two inner and outer top beam groups, and each first connecting structure comprises a first lifting lug on the inner top beam and a second lifting lug on the outer top beam and opposite to the first lifting lug.
3. A top beam structure for an equal proportion test of a non-contact integral fishing device with arc-shaped beams as claimed in claim 2, wherein the first connecting structure is used for connecting a lifting beam, and two ends of the lifting beam are respectively detachably connected with the first lifting lug and the second lifting lug.
4. The top beam structure for the equal-proportion test of the arc-shaped beam non-contact integral fishing device according to claim 2, wherein limiting pins for positioning the launcher are respectively arranged at positions corresponding to a plurality of arc-shaped beams on the opposite outer sides of the two inner and outer top beam groups.
5. A top beam structure for an arc-shaped beam non-contact integral fishing device equal proportion test, according to claim 4, is characterized in that a limiting sleeve is arranged at the end part of the launcher, one end of the limiting pin is fixed at the outer side of the inner and outer top beam groups, the other end of the limiting pin extends out of the inner and outer top beam groups, and a bolt section for penetrating into the limiting sleeve is formed above the inner and outer top beam groups.
6. The top beam structure for the equal proportion test of the arc-shaped beam non-contact integral fishing device of claim 1, wherein the first lifting lug and the second lifting lug have the same structure, fixing plates are fixed at the bottoms of the first lifting lug and the second lifting lug, positioning slots matched with the fixing plates are formed in the positions, corresponding to the first lifting lug, on the inner top beam and the positions, corresponding to the second lifting lug, on the outer top beam, and the fixing plates are embedded into the corresponding positioning slots and fixed through bolts.
7. A top beam structure for an equal-proportion test of an arc beam non-contact integral fishing device according to claim 1, wherein a first mounting plate for detachably connecting the end plate is fixed at both ends of the inner top beam, and a second mounting plate for detachably connecting the end plate is fixed at both ends of the outer top beam.
8. A top beam structure for an equal proportion test of an arc beam non-contact integral fishing device as claimed in claim 7, wherein the first mounting plates of the two inner top beams extend inwardly in opposite directions and are formed as enlarged transverse mounting plates, and the second mounting plates of the two outer top beams extend downwardly and are formed as enlarged vertical mounting plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210388552.9A CN114889775B (en) | 2022-04-12 | 2022-04-12 | Top beam structure for equal-proportion test of arc beam non-contact integral salvaging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210388552.9A CN114889775B (en) | 2022-04-12 | 2022-04-12 | Top beam structure for equal-proportion test of arc beam non-contact integral salvaging device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114889775A true CN114889775A (en) | 2022-08-12 |
| CN114889775B CN114889775B (en) | 2023-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210388552.9A Active CN114889775B (en) | 2022-04-12 | 2022-04-12 | Top beam structure for equal-proportion test of arc beam non-contact integral salvaging device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114934473A (en) * | 2022-04-12 | 2022-08-23 | 上海盾构设计试验研究中心有限公司 | Model test method of non-contact pipe curtain method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB593649A (en) * | 1944-06-05 | 1947-10-22 | Joseph Wertheimer | Salvaging devices |
| EP2106997A1 (en) * | 2008-04-02 | 2009-10-07 | Saipem S.p.A. | Method and equipment for salvaging a wreck containing an environmental hazardous material |
| US7908988B1 (en) * | 2007-11-14 | 2011-03-22 | Jon Khachaturian | Method and apparatus for salvaging underwater objects |
| CN107140156A (en) * | 2017-05-22 | 2017-09-08 | 交通运输部上海打捞局 | Backing girder steel raising integrally shipwreck method |
| JP3217212U (en) * | 2017-12-19 | 2018-07-26 | 南通藍島海洋工程有限公司 | Offshore wind power prop transport equipment |
-
2022
- 2022-04-12 CN CN202210388552.9A patent/CN114889775B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB593649A (en) * | 1944-06-05 | 1947-10-22 | Joseph Wertheimer | Salvaging devices |
| US7908988B1 (en) * | 2007-11-14 | 2011-03-22 | Jon Khachaturian | Method and apparatus for salvaging underwater objects |
| EP2106997A1 (en) * | 2008-04-02 | 2009-10-07 | Saipem S.p.A. | Method and equipment for salvaging a wreck containing an environmental hazardous material |
| CN107140156A (en) * | 2017-05-22 | 2017-09-08 | 交通运输部上海打捞局 | Backing girder steel raising integrally shipwreck method |
| JP3217212U (en) * | 2017-12-19 | 2018-07-26 | 南通藍島海洋工程有限公司 | Offshore wind power prop transport equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114934473A (en) * | 2022-04-12 | 2022-08-23 | 上海盾构设计试验研究中心有限公司 | Model test method of non-contact pipe curtain method |
| CN114934473B (en) * | 2022-04-12 | 2024-02-27 | 上海盾构设计试验研究中心有限公司 | Model test method of non-contact pipe curtain method |
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| Publication number | Publication date |
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| CN114889775B (en) | 2023-06-16 |
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