CN112550597A - Large wood wedge clamping method for slipway edge pier - Google Patents
Large wood wedge clamping method for slipway edge pier Download PDFInfo
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- CN112550597A CN112550597A CN202011339755.6A CN202011339755A CN112550597A CN 112550597 A CN112550597 A CN 112550597A CN 202011339755 A CN202011339755 A CN 202011339755A CN 112550597 A CN112550597 A CN 112550597A
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- oil pump
- wedge
- wood
- slipway
- clamping
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- 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
-
- 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
- B63B73/60—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms characterised by the use of specific tools or equipment; characterised by automation, e.g. use of robots
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Robotics (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The invention discloses a clamping method for a large wedge of a slipway stupefied pier, which adopts a specially-made clamping device for the large wedge of the slipway stupefied pier, a main adjusting support rod, an oil pump bracket, a support base, connecting rods and a backpack, wherein the main adjusting support rod is vertically arranged, the support base is welded at the top of the main adjusting support rod, the oil pump bracket is welded on the support base, two sides of the support base are respectively connected with one end of the two connecting rods, the other ends of the two connecting rods are connected with two ends of the backpack, the connecting rods are perpendicular to the main adjusting support rod, and a hydraulic oil pump is arranged on the oil pump bracket. The method comprises the following steps: the output end of the hydraulic oil pump is abutted against the lower wedge wood, the backpack is abutted against the upper wedge wood, the hydraulic oil pump is connected, the power supply is switched on, and the hydraulic oil pump is started to apply a jacking force of 20 MPa to tighten the wood wedges. According to the invention, the uniform stress of the ship bottom edge pier can be realized through the clamping device, the operation is simple and convenient, and the safety and the high efficiency of the ship during the construction period are ensured.
Description
Technical Field
The invention belongs to the technical field of ship construction, and particularly relates to a clamping method for a large wood wedge of a slipway pier.
Background
When a ship is built on a slipway, a hard support and a soft support are usually arranged at the bottom of the ship, the hard support comprises a circular steel column and is used for positioning in a segmented mode, the soft support comprises a steel stool, an adjustable edge, a large wood wedge, a sand box and the like, and the large wood wedge is tightly wedged to enable the support edge pier to bear the pressure of the ship. The soft support is a main support mechanism which is carried to a launching period by a ship loading dock in sections, is arranged according to the ship launching weight and the line type, is required to be arranged reasonably, is stressed uniformly, ensures the safety and the reliability in the ship building period, avoids the deformation of an outer plate structure, and avoids the self-explosion and the damage caused by the overlarge bearing pressure of the loose edge. When the sectional hoisting is carried on a ship platform, the wood wedge tightening force is usually completed by a method of knocking by a hammer and impacting by a mountain needle, and the method has the greatest defect that the stress of each ridge pier is inconsistent, so that the ship body structure is deformed, the movable ridge is damaged due to overlarge stress, and safety accidents are caused.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a method for clamping large wood wedges of a slipway pier, which can solve the problem of uneven stress of the pier, is simple and convenient to operate, is economical and practical, and has the advantages of high production efficiency, high shipbuilding quality and high safety performance to a great extent.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides a clamping method of a large wedge of a slipway stupefied pier, which is applied to clamping an upper wedge wood and a lower wedge wood, wherein the connecting surface and the inclined surface of the upper wedge wood and the lower wedge wood are arranged on a slipway sandbox, a clamping device of the large wedge of the slipway stupefied pier is adopted, and the clamping device comprises a main adjusting support rod, an oil pump bracket, a support base, a connecting rod and a backpack, the main adjusting support rod is vertically arranged, the support base is welded at the top of the main adjusting support rod, the oil pump bracket is welded on the supporting base, two sides of the supporting base are respectively connected with one end of the two connecting rods, the other ends of the two connecting rods are connected with two ends of the backpack, the connecting rod is vertical to the main adjusting support rod, the oil pump bracket is provided with a hydraulic oil pump, an output shaft of the hydraulic oil pump is parallel to the connecting rod, and the length of the connecting rod is greater than that of the wood wedge;
the clamping method of the large wood wedge of the slipway stupefied pier comprises the following steps: the output end of the hydraulic oil pump is abutted against the lower wedge wood, the backpack is abutted against the upper wedge wood, the oil pump bracket is erected at one end of the slipway sandbox, the connecting rods are sleeved on the oil pump bracket, the upper wedge wood and the lower wedge wood are positioned between the two connecting rods and are connected with the hydraulic oil pump, the power supply is switched on, and the hydraulic oil pump is started to apply a jacking force of 20 MPa to tighten the wood wedges.
As preferred technical scheme, the oil pump support with the primary control bracing piece passes through clamping mechanism fixedly, clamping mechanism includes two splint, splint with be provided with the bolt mounting hole on the primary control bracing piece, splint with the primary control bracing piece passes through fixing bolt and connects, the oil pump support press from both sides tightly in two between the splint.
As an optimized technical scheme, mounting shafts are arranged at two ends of the backpack, shaft holes are formed in the other end of the connecting rod, and the mounting shafts of the backpack are mounted in the shaft holes of the connecting rod.
According to the preferable technical scheme, a pin hole penetrates through the top of the shaft hole, the pin hole penetrates through the shaft hole, and a limiting shaft pin is arranged in the pin hole.
As the preferred technical scheme, the main adjusting support rod, the oil pump bracket, the support base, the connecting rod and the backpack are all made of steel plates.
As a preferable technical scheme, the adjustable support device further comprises an auxiliary adjusting support rod, wherein an adjusting installation hole is formed in the lower portion of the main adjusting support rod, and the main adjusting support rod is connected with the auxiliary adjusting support rod through the adjusting installation hole.
As a preferable technical scheme, the number of the adjusting mounting holes is 6, and the distance between every two adjacent adjusting mounting holes is 50 mm.
As a preferred technical scheme, a supporting cushion block is arranged on the oil pump bracket.
As a preferred technical scheme, when the upper wedge wood and the lower wedge wood need to be loosened, the output end of the hydraulic oil pump is abutted against the upper wedge wood, the backpack is abutted against the lower wedge wood, and the hydraulic oil pump applies pressure to the upper wedge wood so as to realize the loosening of the upper wedge wood and the lower wedge wood.
Compared with the prior art, the invention has the beneficial effects that:
(1) according to the invention, the uniform stress of the ship bottom edge pier can be realized through the clamping device, the operation is simple and convenient, and the safety and the high efficiency of the ship during the construction period are ensured.
(2) The invention can ensure that each corrugated pier is uniformly stressed, avoid the deformation of the hull structure caused by the inconsistent stress of each corrugated pier and ensure the construction quality of the ship.
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, 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 the drawings without creative efforts.
Fig. 1 is a front view of the large wedge clamping device for the abutment of the slipway.
Fig. 2 is a top view of the clamping device for the large wedge of the abutment of the slipway.
Fig. 3 is one of the using state diagrams of the large wedge clamping device of the slipway stupefied pier of the invention.
Fig. 4 is a second using state diagram of the large wedge clamping device for the abutment of the slipway.
Wherein the reference numerals are specified as follows: the hydraulic oil pump adjusting device comprises a main adjusting support rod 1, a support base 2, an oil pump support 3, a connecting rod 4, a backpack 5, an adjusting mounting hole 6, a support cushion block 7, a clamping plate 8, a fixing bolt 9, a hydraulic oil pump 10, a slipway sandbox 11, a lower wedge 12 and an upper wedge 13.
Detailed Description
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.
The utility model provides a big wooden wedge clamping device of stupefied mound of slipway, be applied to the clamp of last wedge 13 and lower wedge 12, go up the connection face and the inclined plane of wedge 13 and lower wedge 12, lower wedge 12 sets up on slipway sandbox 11, including main regulation bracing piece 1, oil pump support 3, support base 2, connecting rod 4 and knapsack 5, main regulation bracing piece 1 is vertical to be set up, the top welding of main regulation bracing piece 1 has support base 2, oil pump support 3 welds on supporting base 2, the one end of connecting two connecting rods 4 respectively is connected to the both sides connection of support base 2, the both ends of knapsack 5 are connected to the other end of two connecting rods 4, connecting rod 4 is perpendicular with main regulation bracing piece 1, be provided with hydraulic oil pump 10 on the oil pump support, hydraulic oil pump 10's output shaft is parallel with connecting rod 4, the length of connecting rod 4 is greater than the length of wood wedge.
In this embodiment, the oil pump bracket 3 is fixed with the main adjusting support rod 1 through a clamping mechanism, the clamping mechanism includes two clamping plates 8, bolt mounting holes are formed in the clamping plates 8 and the main adjusting support rod 1, the clamping plates 8 are connected with the main adjusting support rod 1 through fixing bolts 9, and the oil pump bracket 3 is clamped between the two clamping plates 8.
In this embodiment, backpack 5's both ends are provided with the installation axle, and connecting rod 4's the other end is provided with the shaft hole, and backpack 5's installation axle is installed in the shaft hole of connecting rod 4.
In this embodiment, the top in shaft hole runs through and is provided with the pinhole, and the pinhole runs through with the shaft hole, is provided with spacing pivot in the pinhole.
In this embodiment, the main adjusting support rod 1, the oil pump bracket 3, the support base 2, the connecting rod 4, and the backpack 5 are all made of steel plates.
In this embodiment, the adjusting device further comprises an auxiliary adjusting support rod, the lower portion of the main adjusting support rod 1 is provided with an adjusting mounting hole 6, and the main adjusting support rod 1 is connected with the auxiliary adjusting support rod through the adjusting mounting hole 6.
In this embodiment, the number of the adjustment mounting holes 6 is 6, and the distance between adjacent adjustment mounting holes 6 is 50 mm.
As a preferred technical scheme, the oil pump bracket 3 is provided with a support cushion block 7.
This big wood wedge clamping device of stupefied mound of slipway total length 1800mm, width 400mm, height 1700mm (1000+700 adjustable), the structure adopts Q235 steel sheet material cutting, assemble, the welding forms, main regulation bracing piece 1 is by diameter 48mm, wall thickness 4mm, length 700mm steel pipe is constituteed, the welding is at 3 lower extremes of oil pump support, every interval 50mm of lower extreme 6, diameter 6 mm's regulation mounting hole 6, be used for being connected with vice regulation bracing piece, the diameter 38mm of vice regulation bracing piece, wall thickness 4mm, length 700mm round pin hub connection, connecting rod 4 is long 1200mm, width 80mm, both ends have the round hole of diameter 40mm, the cover is inserted at the oil pump support respectively, on the cylinder of knapsack 5, knapsack 5 is long 300mm, width 100mm, height 200mm, both ends have the cylinder of diameter 35 mm.
The working process of the embodiment is as follows: when the upper wedge 13 and the lower wedge 12 need to be tightened, the output end of the hydraulic oil pump 10 is abutted against the lower wedge 12, the backpack 5 is abutted against the upper wedge 13, the oil pump support 3 is erected at one end of the slipway sandbox 11, the connecting rod 4 is sleeved on the oil pump support, the limiting shaft pin is firmly secured, the upper wedge 13 and the lower wedge 12 are positioned between the two connecting rods 4, the hydraulic oil pump 10 is connected, a power supply is switched on, the hydraulic oil pump 10 is started to apply 20 MPa of jacking force to tighten the wedges, if the 20 MPa of jacking force is not achieved at one time, the hydraulic oil return pump 10 is collected, and the process is repeatedly carried out by filling an iron plate with the thickness corresponding to that of the top end of the hydraulic oil pump 10.
When the upper wedge 13 and the lower wedge 12 need to be loosened, the output end of the hydraulic oil pump 10 is abutted against the upper wedge 13, the backpack 5 is abutted against the upper wedge 13, and the hydraulic oil pump 10 applies pressure to the lower wedge 12 to loosen the upper wedge 13 and the lower wedge 12.
Although the present invention has been described in detail with respect to the above embodiments, it will be understood by those skilled in the art that modifications or improvements based on the disclosure of the present invention may be made without departing from the spirit and scope of the invention, and these modifications and improvements are within the spirit and scope of the invention.
Claims (9)
1. A method for clamping the large wood wedges of the abutment of a slipway is applied to the clamping of upper wedge wood and lower wedge wood, the connecting surface and the inclined surface of the upper wedge wood and the lower wedge wood, the lower wedge wood is arranged on a slipway sandbox, it is characterized in that the clamping device of the large wood wedge of the slipway stupefied pier is adopted, which comprises a main adjusting support rod, an oil pump bracket, a support base, a connecting rod and a backpack, the main adjusting support rod is vertically arranged, the support base is welded at the top of the main adjusting support rod, the oil pump bracket is welded on the supporting base, two sides of the supporting base are respectively connected with one end of the two connecting rods, the other ends of the two connecting rods are connected with two ends of the backpack, the connecting rod is vertical to the main adjusting support rod, the oil pump bracket is provided with a hydraulic oil pump, an output shaft of the hydraulic oil pump is parallel to the connecting rod, and the length of the connecting rod is greater than that of the wood wedge;
the clamping method of the large wood wedge of the slipway stupefied pier comprises the following steps: the output end of the hydraulic oil pump is abutted against the lower wedge wood, the backpack is abutted against the upper wedge wood, the oil pump bracket is erected at one end of the slipway sandbox, the connecting rods are sleeved on the oil pump bracket, the upper wedge wood and the lower wedge wood are positioned between the two connecting rods and are connected with the hydraulic oil pump, the power supply is switched on, and the hydraulic oil pump is started to apply a jacking force of 20 MPa to tighten the wood wedges.
2. The clamping method of the large wedge of the slipway stupefied pier is characterized in that the oil pump bracket and the main adjusting support rod are fixed through a clamping mechanism, the clamping mechanism comprises two clamping plates, bolt mounting holes are formed in the clamping plates and the main adjusting support rod, the clamping plates and the main adjusting support rod are connected through fixing bolts, and the oil pump bracket is clamped between the two clamping plates.
3. The clamping method of the large wedge of the slipway pier is characterized in that the two ends of the backpack are provided with mounting shafts, the other end of the connecting rod is provided with a shaft hole, and the mounting shafts of the backpack are mounted in the shaft holes of the connecting rod.
4. The clamping method for the large wedge of the slipway pier is characterized in that a pin hole penetrates through the top of the shaft hole, the pin hole penetrates through the shaft hole, and a limiting shaft pin is arranged in the pin hole.
5. The clamping method of the large wedge of the slipway stupefied pier is characterized in that the main adjusting support rod, the oil pump bracket, the support base, the connecting rod and the backpack are all made of steel plates.
6. The clamping method of the large wedge of the abutment of the slipway pile as claimed in claim 1, further comprising an auxiliary adjusting support rod, wherein the lower part of the main adjusting support rod is provided with an adjusting mounting hole, and the main adjusting support rod is connected with the auxiliary adjusting support rod through the adjusting mounting hole.
7. The clamping method of the large wedge of the abutment of the slipway pier is characterized in that 6 adjusting mounting holes are arranged, and the distance between every two adjacent adjusting mounting holes is 50 mm.
8. The method for clamping the large wedge of the abutment of the slipway ridge pier is characterized in that the oil pump bracket is provided with a supporting cushion block.
9. The method for clamping the large wedge of the pier stud of the ship platform as claimed in claim 1, wherein when the upper wedge wood and the lower wedge wood need to be loosened, the output end of the hydraulic oil pump is abutted against the upper wedge wood, the backpack is abutted against the lower wedge wood, and the hydraulic oil pump applies pressure to the upper wedge wood to loosen the upper wedge wood and the lower wedge wood.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011339755.6A CN112550597A (en) | 2020-11-25 | 2020-11-25 | Large wood wedge clamping method for slipway edge pier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011339755.6A CN112550597A (en) | 2020-11-25 | 2020-11-25 | Large wood wedge clamping method for slipway edge pier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112550597A true CN112550597A (en) | 2021-03-26 |
Family
ID=75043677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011339755.6A Withdrawn CN112550597A (en) | 2020-11-25 | 2020-11-25 | Large wood wedge clamping method for slipway edge pier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112550597A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114889767A (en) * | 2022-06-17 | 2022-08-12 | 沪东中华造船(集团)有限公司 | Ship longitudinal butter slipway launching method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101298277A (en) * | 2008-07-01 | 2008-11-05 | 渤海船舶重工有限责任公司 | Wood pier combined supporting pier for boatyard |
| CN201793001U (en) * | 2010-08-06 | 2011-04-13 | 上海船厂船舶有限公司 | Dock block capable of being jacked up |
| KR20130004225U (en) * | 2011-12-29 | 2013-07-09 | 현대중공업 주식회사 | Pile driving apparatus for wedge block |
| CN205043734U (en) * | 2015-06-17 | 2016-02-24 | 舟山中远船务工程有限公司 | Building berth carries on with urgent ware of block |
| CN205059933U (en) * | 2015-09-22 | 2016-03-02 | 吉宝（南通）重工有限公司 | Wedge wood fastener |
-
2020
- 2020-11-25 CN CN202011339755.6A patent/CN112550597A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101298277A (en) * | 2008-07-01 | 2008-11-05 | 渤海船舶重工有限责任公司 | Wood pier combined supporting pier for boatyard |
| CN201793001U (en) * | 2010-08-06 | 2011-04-13 | 上海船厂船舶有限公司 | Dock block capable of being jacked up |
| KR20130004225U (en) * | 2011-12-29 | 2013-07-09 | 현대중공업 주식회사 | Pile driving apparatus for wedge block |
| CN205043734U (en) * | 2015-06-17 | 2016-02-24 | 舟山中远船务工程有限公司 | Building berth carries on with urgent ware of block |
| CN205059933U (en) * | 2015-09-22 | 2016-03-02 | 吉宝（南通）重工有限公司 | Wedge wood fastener |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114889767A (en) * | 2022-06-17 | 2022-08-12 | 沪东中华造船(集团)有限公司 | Ship longitudinal butter slipway launching method |
| CN114889767B (en) * | 2022-06-17 | 2024-06-11 | 沪东中华造船(集团)有限公司 | Ship longitudinal beef tallow slideway launching method |
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Application publication date: 20210326 |
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| WW01 | Invention patent application withdrawn after publication |