CN201573764U - Adjustable buttress device - Google Patents

Adjustable buttress device Download PDF

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Publication number
CN201573764U
CN201573764U CN2009202635348U CN200920263534U CN201573764U CN 201573764 U CN201573764 U CN 201573764U CN 2009202635348 U CN2009202635348 U CN 2009202635348U CN 200920263534 U CN200920263534 U CN 200920263534U CN 201573764 U CN201573764 U CN 201573764U
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CN
China
Prior art keywords
buttress
base
urceolus
adjustable
pillar
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN2009202635348U
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Chinese (zh)
Inventor
李家林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CSSC Huangpu Wenchong Shipbuilding Co Ltd
Original Assignee
CSSC Guangzhou Huangpu Shipbuilding Co Ltd
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Publication date
Application filed by CSSC Guangzhou Huangpu Shipbuilding Co Ltd filed Critical CSSC Guangzhou Huangpu Shipbuilding Co Ltd
Priority to CN2009202635348U priority Critical patent/CN201573764U/en
Application granted granted Critical
Publication of CN201573764U publication Critical patent/CN201573764U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses an adjustable buttress device, which includes a base, a strut, a buttress outer cylinder and a locking nut, wherein an accommodating cavity of a jacking device is arranged in the base; a support surface is arranged at the top part of the buttress outer cylinder; the buttress outer cylinder is fixedly connected with the top part of the base; the strut passes through a cylindrical cavity inside the buttress outer cylinder; the bottom end of the strut extends into the accommodating cavity of the base; external screw threads are arranged on the strut; the locking nut is mounted on the external screw threads of the strut, and is arranged on the top part support surface of the buttress outer cylinder; therefore, the jacking device, such as a hydraulic jack, can jack the strut in the condition of either no-loading or loading, and then is tightly locked with the locking nut to be adjusted to the required height. The utility model has the advantages that the adjustable buttress device can realize rapid and precise height adjustment within a certain range, is adjustable when having load, can realize adjustment to any height through the combination with a common buttress, doesn't require welding fixation, can be utilized repeatedly, has large bearing capability, and is safe and reliable.

Description

Adjustable buttress device
Technical field
The utility model relates to the frock technical field that shipyard is always organized, carry in building berth/depressed place, is a kind of technology of adjustable buttress device specifically specifically.
Background technology
At present, generally use the instrument of segmentation adjustment to mainly contain buttress, stow-wood and jack at shipyard.Because stow-wood has certain compressibility, after segmentation reaches constant weight, must increase the strong point, and need be through compacting and adjustment just can reach horizontal preferably effect repeatedly, however, the segmentation storing time is long slightly, and stow-wood also can be out of shape, thereby levelness also is affected, therefore how fast speed is adjusted the levelness of segmentation and is in time supported, or similar active moulding bed function, in time adjust fragmentation state, seem particularly important in total group and lift-launch place.
People have worked out the adjustable buttress of spiral for this reason, the adjustable buttress of spiral is simple in structure because of self having, cost is low, self-locking, load-bearing for a long time, safe and reliablely be applicable in shipyard fast, at present each big shipyard all used very extensive, particularly in the Waigaoqiao Bonded Zone, east, Shanghai shipyard, Dalian shipyard and newly-built imperial cave shipbuilding Co., Ltd all drop in a large number.By investigating its function basically identical: regulate scalable head by Acme thread, realize the adjustment of certain distance, thereby realize height adjustment fast, accurately.Yet the height adjustment of the present adjustable buttress of spiral must be adjusted by trapezoidal nut under unloaded or little load (less than 1 ton) situation.After adjustable buttress load surpassed certain load, adjustable feasibility reduced greatly, can't realize efficient, quick adjusting requirement.Therefore, the shipyard of the adjustable buttress of spiral that has dropped at present all has been equipped with special-purpose jacking frock, as: frocks such as three-dimensional adjustment machine, hydraulic jack cooperate adjustable buttress to use.At low idle job, three-dimensional adjustment machine, hydraulic jack can well use by the adjustable buttress of matching thread, but when aloft work, three-dimensional adjustment machine, hydraulic jack is because its limitation in height, must increase support platform in addition, and when the jacking of high-altitude, under a lot of situations, when the common adjustable buttress of welding supported seat board, also needing increased the jacking supporting seat in addition, when so not only having increased extra frock expense but also having increased extra beam worker, if do not drop into support platform and jacking supporting seat, then must use weight-lifting equipment to promote segmentation,, average each segmentation of secondary adjustment be carried out in segmentation taken the loop wheel machine resource about 3~4 hours according to statistics.
The adjustable buttress of spiral has been subjected to condition restriction in the advantage of aloft work, be applicable to that at present aloft work adopts upper end Acme thread inner cylinder liner to cooperate the Acme thread nut to carry for a long time with the adjustable buttress of hydraulic pressure substantially, inner casing lower end and hydraulic packing circle form hydraulic pressure with adjustable buttress outer shell and push up by hydraulic power unit realization self load adjustment.Yet, be to press in one or mesohigh hydraulic pressure top owing to each adjustable buttress is actual, nearly ten thousand yuan of its costs if popularize in an all-round way, are that hundreds of is individual to thousands of at least, general shipbuilding yard can't be born, thereby can't be extensive use of.
Summary of the invention
The object of the present invention is to provide a kind of adjustable buttress device, regulate highly arbitrarily fast and accurately, and also adjustable under the heavy load situation, with the combination of common buttress, can realize the adjusting of arbitrary height, can reuse, bearing capacity is big, and is safe and reliable, is applicable to aloft work.
Purpose of the present invention is achieved by the following technical programs:
A kind of adjustable buttress device, comprise base, it is characterized in that: described adjustable buttress device also comprises pillar, buttress urceolus and jam nut, in base, be provided with the container cavity of placing jacking apparatus, the top of buttress urceolus is provided with bearing surface, the buttress urceolus is captiveed joint with base top, the central axes of the tube chamber central axis in the buttress urceolus and the container cavity of base, tube chamber in the buttress urceolus is communicated with the container cavity of base, the central axis coaxial line of the container cavity of pillar and base is installed, pillar passes the tube chamber in the buttress urceolus, the container cavity of base is stretched in the bottom of pillar, pillar is provided with outside thread, and jam nut is installed on the outside thread of pillar, and jam nut is positioned on the top support surface of buttress urceolus.
The end face of described pillar is equipped with a pagoda of bowls.
Described pagoda of bowls bottom is protruding sphere, and the top of pagoda of bowls is a concave spherical surface, is provided with the installation screw that has counterbore in pagoda of bowls, the installation screw is in the form of slot, the end face of pillar is provided with concave spherical surface, and the protruding sphere of pagoda of bowls bottom matches with the concave spherical surface of the end face of pillar, in screw is installed screw is installed.
Be welded with the handle of symmetrical distribution on the lateral wall of described jam nut.
Described base is supported and is constituted by pipe, base circular bottom plate, base top, the reinforcement of side fluting, strengthen supporting and be welded between base circular bottom plate and the base top, and pipe is fixed between base circular bottom plate and the base top, the inner chamber of pipe constitutes the container cavity of described base, the base top is connected by flange with at the bottom of the buttress urceolus, and the base circular bottom plate is provided with by bolt and support platform bonded assembly bolt connecting hole.
Described container cavity is the container cavity that is used to place hydraulic jack.
Be fixed with brace panel on the outer wall of described buttress urceolus.
Described buttress urceolus is made of steel plate and the steel pipe that welding fixedly forms.
The beneficial effect of the utility model is adjustable buttress device is:
The utility model is owing to comprise base, pillar, buttress urceolus and jam nut, in base, be provided with the container cavity of placing jacking apparatus, the top of buttress urceolus is provided with bearing surface, the buttress urceolus is captiveed joint with base top, pillar passes the tube chamber in the buttress urceolus, the container cavity of base is stretched in the bottom of pillar, pillar is provided with outside thread, jam nut is installed on the outside thread of pillar, jam nut is positioned on the top support surface of buttress urceolus, can make full use of jacking apparatus such as hydraulic jack like this, can the jacking pillar under unloaded and condition of loading, and then lock by jam nut, to be adjusted to needed height, this shows, the utlity model has following advantage: 1, self can realize within the specific limits highly appointing accent fast and accurately, and can be adjustable under condition of loading; 2, by with the combination of common buttress, can realize the adjustable of arbitrary height; 3, need not welding and fix, can reuse; 4, bearing capacity is big, and is safe and reliable.
The Modern Shipbuilding Mode that the utility model can adapt to " subsection, big total group " realizes total fast group, carries fast.In the shipbuilding yard, the goliath of always organizing on place and the building berth substantially all is a keystone resources.Improve the efficient of keystone resources, creating big income is that each big shipyard has the fact of striving.At present, the part shipyard still mainly is to rely on instruments such as loop wheel machine, jack, three-dimensional adjustment machine, hydraulic ram to substitute loop wheel machine among a small circle on the efficient that improves keystone resources, because supporting frock exists not enough, causes instruments such as input jack, three-dimensional adjustment machine, hydraulic ram not reach optimum efficiency.It is adjustable that the utility model had both satisfied buttress, can not need the three-dimensional adjustment machine of hydraulic pressure or increase the jacking bearing or weight-lifting equipment cooperates and realizes under the load behavior self Fast Adjustable again, and self structure is simple, and its cost of manufacture and common adjustable buttress are very nearly the same.
The utility model is used extensively, efficient is high, reliability and security is strong, can improve the utilization ratio of shipyard keystone resources (always organizing place, large-scale loop wheel machine, building berth or dock) greatly, and economic benefit is considerable.
Description of drawings
Fig. 1 is that the adjustable buttress device of the utility model centering is dissectd structural representation;
Fig. 2 is the corbeling scheme drawing of the adjustable buttress device of the utility model;
Fig. 3 is the jam nut structural representation of the adjustable buttress device of the utility model;
Fig. 4 is the pagoda of bowls structural representation of the adjustable buttress device of the utility model;
Fig. 5 dissects structural representation at the B-B place of Fig. 4;
Fig. 6 is at the A place of Fig. 5 structure for amplifying scheme drawing.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is further described.
As Fig. 1, the utility model is adjustable buttress device, comprise base 1, pillar 3, buttress urceolus 2 and jam nut 4, in base 1, be provided with the container cavity of placing jacking apparatus, the top of buttress urceolus 2 is provided with bearing surface, buttress urceolus 2 is captiveed joint with base 1 top, the central axes of the tube chamber central axis in the buttress urceolus 2 and the container cavity of base 1, tube chamber in the buttress urceolus 2 is communicated with the container cavity of base 1, pillar 3 is installed with the central axis coaxial line of the container cavity of base 1, pillar 3 passes the tube chamber in the buttress urceolus 2, the container cavity of base 1 is stretched in the bottom of pillar 3, pillar 3 is provided with outside thread 31, and jam nut 4 is installed on the outside thread 31 of pillar 3, and jam nut 4 is positioned on the top support surface of buttress urceolus 2.End face at pillar 3 is equipped with a pagoda of bowls 5.Wherein buttress urceolus 2 is made of steel plate and the steel pipe that welding fixedly forms.
The bottom of pagoda of bowls 5 is protruding sphere, the top of pagoda of bowls also can be concave spherical surface, in pagoda of bowls, be provided with the installation screw 51 that has counterbore, it is in the form of slot that screw 51 is installed, the end face of pillar 3 is provided with concave spherical surface 32, and the protruding sphere 52 of pagoda of bowls 5 bottoms matches with the concave spherical surface 32 of the end face of pillar 3, in screw is installed screw is installed, pagoda of bowls can be rotated with the outside line style of segmentation like this, fits more with the segmentation outside face.When the end face of pagoda of bowls is the plane, be provided with antislip ring 53 at the end face of pagoda of bowls, shown in Fig. 5-6.As Fig. 3, on the lateral wall of jam nut 4, be welded with the handle 41 of symmetrical distribution, be convenient to rotation.
Base 1 supports 11 by pipe 13, base circular bottom plate 14, base top 15, the reinforcement of side fluting and constitutes, strengthening supporting 11 is welded between base circular bottom plate 14 and the base top 15, and pipe 13 is fixed between base circular bottom plate 14 and the base top 15, the inner chamber of pipe 11 constitutes the container cavity of base, base top 15 was connected by flange with 2 ends of buttress urceolus, and base circular bottom plate 14 is provided with by bolt 12 and support platform bonded assembly bolt connecting hole.Be fixed with brace panel 21 on the outer wall of buttress urceolus 2, base 1 and buttress urceolus 2 also can form by integrally casting.Jacking apparatus is a hydraulic jack 6.
The utility model principle of work is as follows:
At first that adjustable buttress and support platform or common buttress is fixing with bolt 12, then the slotted section of hydraulic jack 6 from base pipe 13 is placed in the chamber, start hydraulic jack 6, to needed height, pagoda of bowls 5 and jam nut 4 rise together with the adjustable strut jacking, turn handle 41, jam nut 4 is rotated down, fits, pack up hydraulic jack 6 up to the top support surface of buttress urceolus 2, withdraw hydraulic jack 6, adjustable buttress is in running order.
If withdraw adjustable buttress, process is as follows:
Hydraulic jack 6 is placed in the tube chamber of base 1, start hydraulic jack 6, make oil withstand the bottom face of pillar 3, rotating handles then, the top of jam nut 4 to pillar 3 rotated, pack up hydraulic jack 6 then, pillar 3 descends, fit up to the jam nut 4 and the top support surface of buttress urceolus 2, the strong point is left in pagoda of bowls 5 landing, withdraw hydraulic jack 6, unclamp the nut of adjustable buttress and support platform or common buttress, just adjustable buttress can be disassembled, be used for elsewhere.
When segmentation or complete cross section because of need of work, need be with its end opening from empty or do not possess supporting condition or only support to reach safety requirements the time with end opening, can be supported on the carriage that dress welds in advance on segmentation or the complete cross section by increasing the adjustable buttress of the utility model in the common support commonly used of four or six shipyards, can realize rapid unhooking.

Claims (8)

1. adjustable buttress device, comprise base, it is characterized in that: described adjustable buttress device also comprises pillar, buttress urceolus and jam nut, in base, be provided with the container cavity of placing jacking apparatus, the top of buttress urceolus is provided with bearing surface, the buttress urceolus is captiveed joint with base top, the central axes of the tube chamber central axis in the buttress urceolus and the container cavity of base, tube chamber in the buttress urceolus is communicated with the container cavity of base, the central axis coaxial line of the container cavity of pillar and base is installed, pillar passes the tube chamber in the buttress urceolus, the container cavity of base is stretched in the bottom of pillar, pillar is provided with outside thread, and jam nut is installed on the outside thread of pillar, and jam nut is positioned on the top support surface of buttress urceolus.
2. adjustable buttress device according to claim 1, it is characterized in that: the end face of described pillar is equipped with a pagoda of bowls.
3. adjustable buttress device according to claim 2, it is characterized in that: described pagoda of bowls bottom is protruding sphere, the top of pagoda of bowls is a concave spherical surface, in pagoda of bowls, be provided with the installation screw that has counterbore, the installation screw is in the form of slot, the end face of pillar is provided with concave spherical surface, and the protruding sphere of pagoda of bowls bottom matches with the concave spherical surface of the end face of pillar, in screw is installed screw is installed.
4. adjustable buttress device according to claim 1 is characterized in that: the handle that is welded with symmetrical distribution on the lateral wall of described jam nut.
5. adjustable buttress device according to claim 1, it is characterized in that: described base is supported and is constituted by pipe, base circular bottom plate, base top, the reinforcement of side fluting, strengthen supporting and be welded between base circular bottom plate and the base top, and pipe is fixed between base circular bottom plate and the base top, the inner chamber of pipe constitutes the container cavity of described base, the base top is connected by flange with at the bottom of the buttress urceolus, and the base circular bottom plate is provided with by bolt and support platform bonded assembly bolt connecting hole.
6. adjustable buttress device according to claim 5 is characterized in that: described container cavity is the container cavity that is used to place hydraulic jack.
7. adjustable buttress device according to claim 5 is characterized in that: be fixed with brace panel on the outer wall of described buttress urceolus.
8. adjustable buttress device according to claim 7 is characterized in that: described buttress urceolus is made of steel plate and the steel pipe that welding fixedly forms.
CN2009202635348U 2009-11-27 2009-11-27 Adjustable buttress device Expired - Lifetime CN201573764U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009202635348U CN201573764U (en) 2009-11-27 2009-11-27 Adjustable buttress device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009202635348U CN201573764U (en) 2009-11-27 2009-11-27 Adjustable buttress device

Publications (1)

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CN201573764U true CN201573764U (en) 2010-09-08

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CN2009202635348U Expired - Lifetime CN201573764U (en) 2009-11-27 2009-11-27 Adjustable buttress device

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102180230A (en) * 2011-05-05 2011-09-14 江苏熔盛重工有限公司 Height adjusting device for constructing ships
CN102966044A (en) * 2012-12-05 2013-03-13 山东省路桥集团有限公司 Load-bearing lifting frame equipment
CN103010401A (en) * 2011-09-23 2013-04-03 上海外高桥造船有限公司 Support device
CN103910285A (en) * 2013-01-07 2014-07-09 中交一航局第二工程有限公司 Connecting device used for precipitation barge and pipe joint
CN106184654A (en) * 2016-09-05 2016-12-07 广东工业大学 A kind of floading condition manufactures moulding bed leveling system and barge
CN106494588A (en) * 2016-11-25 2017-03-15 沪东中华造船(集团)有限公司 A kind of adjustable line style docking block suitable under various working
CN107031790A (en) * 2017-02-12 2017-08-11 崔再峰 Three-dimensional adjustment instrument closes up large-scale total group of segment process method
CN113665764A (en) * 2021-09-01 2021-11-19 上海外高桥造船有限公司 Adjustable pier
CN114408109A (en) * 2022-01-25 2022-04-29 中船黄埔文冲船舶有限公司 Self-interacting supporting seat based on hull molded lines
CN115071892A (en) * 2021-03-12 2022-09-20 中交第四航务工程局有限公司 Buttress of immersed tube transport ship and immersed tube transport ship

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102180230A (en) * 2011-05-05 2011-09-14 江苏熔盛重工有限公司 Height adjusting device for constructing ships
CN103010401A (en) * 2011-09-23 2013-04-03 上海外高桥造船有限公司 Support device
CN103010401B (en) * 2011-09-23 2015-05-20 上海外高桥造船有限公司 Support device
CN102966044A (en) * 2012-12-05 2013-03-13 山东省路桥集团有限公司 Load-bearing lifting frame equipment
CN103910285A (en) * 2013-01-07 2014-07-09 中交一航局第二工程有限公司 Connecting device used for precipitation barge and pipe joint
CN103910285B (en) * 2013-01-07 2016-08-24 中交一航局第二工程有限公司 The attachment means with tube coupling is refuted for sinking
CN106184654A (en) * 2016-09-05 2016-12-07 广东工业大学 A kind of floading condition manufactures moulding bed leveling system and barge
CN106494588A (en) * 2016-11-25 2017-03-15 沪东中华造船(集团)有限公司 A kind of adjustable line style docking block suitable under various working
CN106494588B (en) * 2016-11-25 2018-06-12 沪东中华造船(集团)有限公司 A kind of adjustable line style docking block suitable under various working
CN107031790A (en) * 2017-02-12 2017-08-11 崔再峰 Three-dimensional adjustment instrument closes up large-scale total group of segment process method
CN115071892A (en) * 2021-03-12 2022-09-20 中交第四航务工程局有限公司 Buttress of immersed tube transport ship and immersed tube transport ship
CN113665764A (en) * 2021-09-01 2021-11-19 上海外高桥造船有限公司 Adjustable pier
CN114408109A (en) * 2022-01-25 2022-04-29 中船黄埔文冲船舶有限公司 Self-interacting supporting seat based on hull molded lines

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: 510715 Cheung Chau Street, Whampoa District, Guangdong, Guangzhou

Patentee after: Middle ship Huangpu Wen Chong boats and ships Co., Ltd

Address before: 510715 Cheung Chau Street, Whampoa District, Guangdong, Guangzhou

Patentee before: CSSC Guangzhou Shipbuilding Co., Ltd.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20100908