CN113800389A - Detachable heightening steel buttress for portal frame and use method - Google Patents
Detachable heightening steel buttress for portal frame and use method Download PDFInfo
- Publication number
- CN113800389A CN113800389A CN202111151620.1A CN202111151620A CN113800389A CN 113800389 A CN113800389 A CN 113800389A CN 202111151620 A CN202111151620 A CN 202111151620A CN 113800389 A CN113800389 A CN 113800389A
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- China
- Prior art keywords
- steel
- buttress
- connecting piece
- portal frame
- steel buttress
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 152
- 239000010959 steel Substances 0.000 title claims abstract description 152
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000009434 installation Methods 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 3
- 230000011218 segmentation Effects 0.000 description 8
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 3
- 239000002023 wood Substances 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C5/00—Base supporting structures with legs
- B66C5/02—Fixed or travelling bridges or gantries, i.e. elongated structures of inverted L or of inverted U shape or tripods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B1/00—Devices for securing together, or preventing relative movement between, constructional elements or machine parts
- F16B1/02—Means for securing elements of mechanisms after operation
Abstract
The invention relates to a detachable heightening steel buttress of a portal frame and a use method thereof, belonging to the technical field of ship construction and comprising a detachable connecting piece, a steel buttress for supporting a ship body section and two connecting plates fixed on two sides of the portal frame, wherein two sides of the steel buttress are provided with limiting holes, the two connecting plates are provided with limiting grooves, and the connecting piece sequentially passes through the limiting holes and the limiting grooves so as to detachably connect the steel buttress and the connecting plates; the steel buttresses can be adjusted on the connecting plate in a sliding manner by loosening and tightening the connecting piece, so that the distance between the two steel buttresses on the portal frame can be adjusted. The steel buttress is quickly installed and detached on the portal frame, and outfitting integrity of the subsection stage is improved; the influence on the use and the appearance caused by the unevenness of the upper surface of the portal frame is avoided, and resources are saved; the supporting requirements of various shapes and sizes of segments are met; the overall stability of the supporting structure is improved.
Description
Technical Field
The invention relates to the technical field of ship construction, in particular to a detachable heightening steel buttress of a portal frame and a use method thereof.
Background
The ship body needs to be supported and transported in the assembling process in the subsection stage or the final assembly stage, the portal frame is large-scale supporting and transporting technical equipment which is used for subsection tire-removing and then turn-assembling in ship construction, is in a portal shape, is generally used in pairs, and can transfer the subsections to an appointed position to be placed in cooperation with a special transport vehicle.
In recent years, with the improvement of the requirement on the integrity of the outfitting of the stage, the requirement on the target of the integrity of the outfitting of the stage must be further improved, and the existing building methods of ship bow and stern regional subsections and the like are all inverted entrusts, so that the contact positions of the subsections and a portal frame are directly interfered, and part of the outfitting cannot be installed, thereby affecting the integrity of the outfitting. In order to solve the problems, wood pads can be used on the portal frame to play a role in supporting and buffering, but on one hand, the wood pads are too high and have poor stability, and the potential safety hazard of instability and toppling exists in the transfer process; on the other hand, the ship body segments are not rigidly fixed, so that the stability and the safety in the transfer process are influenced. Consequently, at present support fixedly through reinforcements such as pipe or double channel steel of welding on the portal frame to the segmentation, stability is better relatively, but because the structure curvature of each segmentation is all inequality for the position that needs to support is also inequality with the size, so the segmentation needs that will be used for the reinforcement cutting of supporting according to the segmentation of different structure curvatures to get rid of and weld again in different positions, this will leave numerous unevenness's cut marks on the portal, both influence pleasing to the eye, extravagant reinforcement again.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a design and a use method of a detachable heightening steel buttress of a portal frame, which can realize the quick installation and quick disassembly of the steel buttress on the portal frame, avoid the interference of a ship bow and stern area with the portal frame in a segmented inversion state and further improve the outfitting integrity of a segmented stage; the influence on the use and the appearance caused by the unevenness of the upper surface of the portal frame is avoided, and resources are saved; the supporting requirements of various shapes and sizes of segments are met; the integral stability is improved, and the ship body is rigidly supported.
The technical scheme of the invention is realized as follows:
a detachable heightening steel buttress of a portal frame comprises a detachable connecting piece, a steel buttress for supporting a hull section and two connecting plates fixed on two sides of the portal frame, wherein two sides of the steel buttress are provided with limiting holes, the two connecting plates are provided with limiting grooves, and the connecting piece sequentially penetrates through the limiting holes and the limiting grooves so as to be detachably connected with the connecting plates; the distance between the two steel buttresses on the portal frame can be adjusted by loosening and tightening the connecting piece so that the steel buttresses can be adjusted on the connecting plate in a sliding manner.
Preferably, the steel buttress comprises two connecting piece mounting plates and a square buttress formed by splicing steel plates, the two connecting piece mounting plates are respectively arranged on two sides of the bottom of the square buttress, and the two limiting holes are respectively arranged on the two connecting piece mounting plates.
Preferably, the limiting hole is a long hole.
Preferably, lightening holes are formed in the steel plates on the side faces of the square buttress.
Preferably, the square buttress is of a hollow structure, and a reinforcing plate is arranged in the hollow structure of the square buttress.
Preferably, the steel buttress further comprises two transfer auxiliary plates, and the two transfer auxiliary plates are respectively and fixedly connected with two sides of the top of the square buttress.
Preferably, the steel buttress further comprises a rubber plate, and the rubber plate is adhered to the top of the square buttress.
Preferably, the connecting piece comprises a bolt and a nut, and the bolt and the nut are matched through threads to enable the steel buttress to be detachably connected with the connecting plate.
The invention also provides a use method of the detachable heightening steel buttress of the portal frame, which comprises the following steps:
step 1, placing portal frames with connecting plates arranged at two sides at a specified position according to the requirements of support entering and supporting arrangement of a sectional support entering and arranging diagram and the sectional arrangement requirements of support needing to be heightened, and placing stably and firmly;
step 3, aligning and aligning the limiting holes on the steel buttresses and the limiting grooves on the connecting plate, then using connecting pieces to sequentially penetrate through the limiting holes and the limiting grooves to enable the steel buttresses and the connecting plate to be detachably connected, and finally combining the two steel buttresses and the gantry into a whole;
step 4, combining every two steel buttresses and the gantry into a whole according to the method, and slowly placing the subsections on the steel buttresses by using a crane;
and 5, after the segmented heightening operation task is completed and when no subsequent heightening operation exists, the connecting piece on the steel buttress for heightening the segments is detached, and the steel buttress is detached by using a forklift, so that the non-heightening state of the portal frame can be recovered for use.
Preferably, gaskets are sleeved between the connecting piece and the steel buttress and between the connecting piece and the connecting plate.
Compared with the prior art, the invention has the following advantages:
the steel buttress is connected to the connecting plates on two sides of the portal frame through the detachable connecting pieces, so that interference between a ship bow region and a ship stern region under a segmented inversion state and the portal frame is avoided, the outfitting integrity of a segmentation stage is further improved, the steel buttress can be quickly installed and quickly detached on the portal frame, and segmented 'heightening' and 'non-heightening' entrusting support states are realized; the hot work industries such as electric welding, cutting and the like in the disassembly and assembly process are not matched, the influence on the use and the appearance caused by the unevenness of the upper surface of the portal frame is avoided, and resources are saved; the steel buttresses can be adjusted in a certain distance range, so that the distance between the two steel buttresses can be adjusted, and the support requirements of various shapes and sizes of subsections are met; the steel buttress and the portal frame are connected into a whole through the connecting piece, the overall stability is improved, and the ship body is rigidly supported in a segmented mode.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is an isometric view of a removable elevated steel buttress for a portal frame according to the present invention;
FIG. 2 is a schematic view of the connection plates on both sides of a portal frame according to the present invention;
FIG. 3 is a schematic view of a removable elevated steel buttress of the present invention;
FIG. 4 is a side view of a removable elevated steel buttress of the present invention;
FIG. 5 is a top view of a removable elevated steel buttress of the present invention;
FIG. 6 is a schematic view of a releasable attachment of the present invention.
The attached drawings are as follows:
1. steel buttresses; 2. a connecting plate; 3. a connecting member; 11. a square buttress; 12. a connector mounting plate; 13. a limiting hole; 14. a reinforcing plate; 15. a transfer aid plate; 16. a rubber plate; 21. a limiting groove; 31. a bolt; 32. a nut; 33 shim.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 3, the embodiment of the invention provides a detachable heightening steel buttress for a portal frame, which comprises a detachable connecting piece 3, a steel buttress 1 for supporting a hull section and two connecting plates 2 fixed on two sides of the portal frame, wherein two sides of the steel buttress 1 are provided with limiting holes 13, two connecting plates 2 are provided with limiting grooves 21, and the connecting piece 3 sequentially passes through the limiting holes 13 and the limiting grooves 21 so as to detachably connect the steel buttress 1 and the connecting plates 2; the steel buttresses 1 can be adjusted on the connecting plate 2 in a sliding way by loosening and tightening the connecting piece 3, so that the distance between the two steel buttresses 1 on the portal frame can be adjusted.
Because the two sides of the steel buttress 1 are provided with the limiting holes 13 and the two connecting plates 2 are provided with the limiting grooves 21, the connecting piece 3 sequentially penetrates through the limiting holes 13 and the limiting grooves 21 to realize the detachable connection between the steel buttress 1 and the connecting plates 2, the steel buttress 1 can slide and adjust on the connecting plates 2 by the sliding of the connecting piece 3 in a loosening state in the limiting holes 13 and the limiting grooves 21, and the steel buttress 1 is fixed on the connecting plates 2 by screwing the connecting piece 3; when the position of the steel buttress 1 needs to be readjusted, the steel buttress 1 can be driven to move on the connecting plate 2 by a forklift by loosening the connecting piece 3, and when the steel buttress (1) moves to a specified installation position, the steel buttress 1 is fixed on the connecting plate 2 by tightening the connecting piece 3; because two slidably adjustable steel buttresses 1 are arranged on a portal frame, the two steel buttresses 1 are respectively moved to appointed installation positions according to the arrangement requirement of the segmentation supporting points so as to realize that the distance between the two steel buttresses 1 is adjustable, thereby supporting ship body segments with different positions and different sizes.
The steel buttress 1 comprises two connecting piece mounting plates 12 and a square buttress 11 spliced by steel plates, the two connecting piece mounting plates 12 are respectively arranged on two sides of the bottom of the square buttress 11, and two limiting holes 13 are respectively arranged on the two connecting piece mounting plates 12.
The square buttress 11 of steel buttress 1 is the steel support that is pieced together by the steel sheet, and structural stability and structural strength are enough to support the hull segmentation, because two connecting piece mounting panels 12 are located the bottom both sides of square buttress 11 respectively, and two spacing holes 13 are located respectively on two connecting piece mounting panels 12, consequently pass spacing hole 13 on two connecting piece mounting panels 12 and spacing groove 21 on the connecting plate 2 through connecting piece 3 in order to realize between steel buttress 1 and the connecting plate 2 detachable being connected.
Further, the limiting hole 13 is a long hole; because the limiting hole 13 is a long hole, the slidable adjusting range of the connecting piece 3 in the limiting hole 13 and the limiting groove 21 is larger, so that the steel buttress 1 can support more segments with different positions and sizes.
Further, in the present embodiment, in order to reduce the weight of the steel buttress 1 on the premise of ensuring that the structural stability and the structural strength of the steel buttress 1 are not damaged, lightening holes are formed in the side steel plates of the square buttress 11 to avoid the difficulty in moving or loading and unloading the steel buttress 1 due to the overweight of the steel buttress 1.
Furthermore, the square buttress 11 is of a hollow structure, and a reinforcing plate 14 is arranged in the hollow structure of the square buttress 11; as shown in FIG. 5, a reinforcing plate 14 is arranged in the hollow structure of the square buttress 11, and the arrangement of the reinforcing plate enhances the structural stability and the structural strength of the square buttress 11 so as to meet the requirement of supporting the hull section.
As shown in fig. 4, the steel buttress 1 further comprises two transfer auxiliary plates 15, and the two transfer auxiliary plates 15 are respectively and fixedly connected with two sides of the top of the square buttress 11; the fork of the forklift is inserted into the bottom of the two transfer auxiliary plates 15 so as to safely move the steel buttresses 1 or load and unload the steel buttresses 1.
Wherein, as shown in fig. 4, the steel buttress 1 further comprises a rubber plate 16, the rubber plate 16 is adhered to the top of the square buttress 11, so that the direct interference between the hull segment and the steel buttress 1 is avoided, and the steel buttress 1 can be buffered when the segment is slowly placed on the steel buttress 1.
Further, as shown in fig. 6, the connecting member 3 includes a bolt 31 and a nut 32, and the bolt 31 and the nut 32 are engaged with each other by screw threads to detachably connect the steel pier 1 and the connecting plate 2.
The steel buttress 1 is detachably connected with the connecting plate 2 by sequentially penetrating through the limiting hole 13 and the limiting groove 21 through the bolt 31 and screwing the nut 32 at the lower end part of the bolt 31; by loosening the nut 32, the steel buttress 1 can be slidably adjusted on the connecting plate 2, and by tightening the nut 32, the steel buttress 1 can be fixed on the connecting plate 2.
The steel buttress is connected to the connecting plates on two sides of the portal frame through the detachable bolts and the detachable nuts, so that interference between a ship bow region and a ship stern region in a segmented inversion state and the portal frame is avoided, and the outfitting integrity of a segmented stage is further improved; the hot work industries such as electric welding, cutting and the like in the disassembly and assembly process are not matched, the influence on the use and the appearance caused by the unevenness of the upper surface of the portal frame is avoided, and resources are saved; the steel buttresses can be adjusted in a certain distance range, so that the distance between the two steel buttresses can be adjusted, and the support requirements of various shapes and sizes of subsections are met; the steel buttress and the portal frame are connected into a whole through the connecting piece, and the overall stability is improved.
The embodiment of the invention also provides a use method of the detachable heightening steel buttress of the portal frame, which comprises the following steps:
step 1, placing the portal frames with the connecting plates 2 arranged at two sides at a specified position according to the requirements of support entering and supporting arrangement of a sectional support entering and arranging diagram and the sectional arrangement requirements of support needing to be heightened, and placing stably and firmly;
step 3, aligning and aligning the limiting hole 13 on the steel buttress 1 with the limiting groove 21 on the connecting plate 2, sequentially penetrating the limiting hole 13 and the limiting groove 21 by using a connecting piece 3 to enable the steel buttress 1 to be detachably connected with the connecting plate 2, and finally combining the two steel buttresses 1 and the portal frame into a whole;
step 4, combining every two steel buttresses 1 and the gantry into a whole according to the method, and slowly placing the subsections on the steel buttresses 1 by using a crane;
and 5, after the segmented heightening operation task is completed and when no heightening operation is performed subsequently, detaching the connecting piece 3 on the steel buttress 1 for heightening the segments and detaching the steel buttress 1 by using a forklift, so that the gantry can be recovered to be used in a non-heightening state.
Specifically, in step 3 of this embodiment, when the position of the steel pier 1 needs to be readjusted, the steel pier 1 can be moved on the connecting plate 2 by the forklift by loosening the connecting member 3, and when the steel pier 1 is moved to the specified installation position, the steel pier 1 is fixed on the connecting plate 2 by tightening the connecting member 3. Respectively moving the two steel buttresses 1 to the appointed installation positions, and finally combining the two steel buttresses 1 and the gantry into a whole; in step 4 of this embodiment, since a segment needs to be supported by a plurality of steel pier 1 and gantry assemblies, according to the method of step 1-3, every two steel piers 1 and gantry assemblies are combined into a whole to form a plurality of steel pier and gantry assemblies, and then the segment is slowly placed on the plurality of assemblies by using a crane.
Wherein, between connecting piece 3 and steel buttress 1, the cover is equipped with gasket 33 between connecting piece 3 and the connecting plate 2, and the setting of gasket 33 increases the area of contact of connecting piece 3 and steel buttress 1, connecting plate 2, avoids making steel buttress 1 and connecting plate 2 warp because the pressure of connecting piece 3 tightening.
The steel buttress can be detachably connected with the connecting plates on two sides of the portal frame through the connecting piece, so that the steel buttress can be quickly installed and quickly detached on the portal frame, and the segmented supporting states of 'padding up' and 'non-padding up' are realized; the connecting piece is used for connecting the steel buttress and the portal frame, so that the influence on use and attractiveness due to uneven surface caused by welding on the portal frame is avoided, and resources are saved; the steel buttress can move the adjustment in certain distance within range, realizes that the interval is adjustable between two steel buttresses, and two steel buttresses through slidable regulation and portal frame form a plurality of steel buttress and portal frame assembly in order to satisfy the support demand to various shapes, size segmentation, have also improved holistic stability.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. A detachable heightening steel buttress of a portal frame, which is characterized in that,
the connecting piece is characterized by comprising a detachable connecting piece (3), a steel buttress (1) for supporting the ship body section and two connecting plates (2) fixed on two sides of a portal frame, wherein two sides of the steel buttress (1) are provided with limiting holes (13), two connecting plates (2) are provided with limiting grooves (21), and the connecting piece (3) sequentially penetrates through the limiting holes (13) and the limiting grooves (21) so as to be detachably connected between the steel buttress (1) and the connecting plates (2); the connecting piece (3) is loosened and tightened so that the steel buttresses (1) can be adjusted on the connecting plate (2) in a sliding mode, and therefore the distance between the two steel buttresses (1) on the portal frame can be adjusted.
2. The gantry detachable elevated steel buttress of claim 1,
the steel buttress (1) comprises two connecting piece mounting plates (12) and a square buttress (11) spliced by steel plates, wherein the two connecting piece mounting plates (12) are respectively arranged at two sides of the bottom of the square buttress (11), and two limiting holes (13) are respectively arranged on the two connecting piece mounting plates (12).
3. The gantry detachable elevated steel buttress of claim 2,
the limiting hole (13) is a long hole.
4. The gantry detachable elevated steel buttress of claim 2,
and lightening holes are formed in the steel plates on the side surfaces of the square buttress (11).
5. The gantry detachable elevated steel buttress of claim 2,
the square buttress (11) is of a hollow structure, and a reinforcing plate (14) is arranged in the hollow structure of the square buttress (11).
6. The gantry detachable elevated steel buttress of claim 2,
the steel buttress (1) further comprises two transfer auxiliary plates (15), and the two transfer auxiliary plates (15) are fixedly connected with two sides of the top of the square buttress (11) respectively.
7. The gantry detachable elevated steel buttress of claim 2,
the steel buttress (1) further comprises a rubber plate (16), and the rubber plate (16) is adhered to the top of the square buttress (11).
8. The gantry detachable elevated steel buttress of claim 1,
the connecting piece (3) comprises a bolt (31) and a nut (32), and the bolt (31) is matched with the nut (32) through threads so that the steel buttress (1) can be detachably connected with the connecting plate (2).
9. The use method of the detachable heightening steel buttress of the portal frame is characterized by comprising the following steps of:
step 1, placing the portal frames with the connecting plates (2) arranged at two sides at a specified position according to the requirements of support entering and supporting arrangement of a sectional support entering and arranging diagram and the sectional arrangement requirements of support needing to be heightened, and placing stably and firmly;
step 2, respectively clamping two steel buttresses (1) by using a forklift and placing the steel buttresses on a portal frame, and moving the steel buttresses (1) to an appointed installation position by using the forklift according to the arrangement requirement of segmented support points needing to be heightened and supported;
step 3, aligning and aligning a limiting hole (13) on the steel buttress (1) with a limiting groove (21) on the connecting plate (2), sequentially penetrating the limiting hole (13) and the limiting groove (21) by using a connecting piece (3) to enable the steel buttress (1) and the connecting plate (2) to be detachably connected, and finally combining the two steel buttresses (1) and the gantry into a whole;
step 4, combining every two steel buttresses (1) and the gantry into a whole according to the method, and slowly placing the subsections on the steel buttresses (1) by using a crane;
and 5, after the segmented heightening operation task is completed and when no subsequent heightening operation exists, the non-heightening state of the portal frame can be recovered for use by detaching the connecting piece (3) on the steel buttress (1) for heightening the segments and detaching the steel buttress (1) by using a forklift.
10. The method of using the gantry detachable elevated steel buttress of claim 9,
the connecting piece (3) with between steel buttress (1) connecting piece (3) with the cover is equipped with gasket (33) between connecting plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111151620.1A CN113800389A (en) | 2021-09-29 | 2021-09-29 | Detachable heightening steel buttress for portal frame and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111151620.1A CN113800389A (en) | 2021-09-29 | 2021-09-29 | Detachable heightening steel buttress for portal frame and use method |
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| Publication Number | Publication Date |
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| CN113800389A true CN113800389A (en) | 2021-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111151620.1A Pending CN113800389A (en) | 2021-09-29 | 2021-09-29 | Detachable heightening steel buttress for portal frame and use method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202389558U (en) * | 2011-11-29 | 2012-08-22 | 广州中船黄埔造船有限公司 | Supporting door-shaped frame capable of adjusting horizontal state |
| CN108327848A (en) * | 2017-12-29 | 2018-07-27 | 南通中远船务工程有限公司 | A kind of engineering ship is flexible to raise position of foetus installation method |
| CN207773378U (en) * | 2017-12-25 | 2018-08-28 | 金海智造股份有限公司 | A kind of supporting tool carried for boat segmental |
| CN210045785U (en) * | 2019-03-18 | 2020-02-11 | 宁波晨旭建筑科技有限公司 | Prefabricated superimposed sheet mould school shape machine |
| DE202020005085U1 (en) * | 2020-12-08 | 2021-01-12 | Wörsching Ingenieure GmbH | Shoring |
| CN112304170A (en) * | 2020-09-16 | 2021-02-02 | 北京航空航天大学 | Guided missile assembly transportation integration platform |
-
2021
- 2021-09-29 CN CN202111151620.1A patent/CN113800389A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202389558U (en) * | 2011-11-29 | 2012-08-22 | 广州中船黄埔造船有限公司 | Supporting door-shaped frame capable of adjusting horizontal state |
| CN207773378U (en) * | 2017-12-25 | 2018-08-28 | 金海智造股份有限公司 | A kind of supporting tool carried for boat segmental |
| CN108327848A (en) * | 2017-12-29 | 2018-07-27 | 南通中远船务工程有限公司 | A kind of engineering ship is flexible to raise position of foetus installation method |
| CN210045785U (en) * | 2019-03-18 | 2020-02-11 | 宁波晨旭建筑科技有限公司 | Prefabricated superimposed sheet mould school shape machine |
| CN112304170A (en) * | 2020-09-16 | 2021-02-02 | 北京航空航天大学 | Guided missile assembly transportation integration platform |
| DE202020005085U1 (en) * | 2020-12-08 | 2021-01-12 | Wörsching Ingenieure GmbH | Shoring |
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