CN205557492U - Quick elevating system of bolt formula - Google Patents
Quick elevating system of bolt formula Download PDFInfo
- Publication number
- CN205557492U CN205557492U CN201620309475.3U CN201620309475U CN205557492U CN 205557492 U CN205557492 U CN 205557492U CN 201620309475 U CN201620309475 U CN 201620309475U CN 205557492 U CN205557492 U CN 205557492U
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- China
- Prior art keywords
- rail bar
- guide pad
- lift cylinder
- spud leg
- piston rod
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Abstract
The utility model provides a quick elevating system of bolt formula relates to maritime works's equipment technical field, and that solve is current institution cost height and the slow technical problem of lifting speed. This mechanism includes that the outer wall is fixed with the spud leg of two sets of vertical skid beds, offers on the skid bed from last equidistant a plurality of cotter ways of laying extremely down, all is equipped with one on the every skid bed and can follows this skid bed gliding guide block from top to bottom, and two sets of skid beds are laid along the circumference of spud leg is alternative, set up the spout on the guide block, be equipped with the round pin piece of the cotter way on the skid bed of cominging in and going out in the spout, round pin piece and spout sliding fit, guide block facial make -up have the bolt hydro -cylinder that is used for the cotter way on the drive round pin piece discrepancy skid bed, be equipped with the lift cylinder on the guide block, the cylinder body of lift cylinder is articulated with the guide block, and the piston rod of lift cylinder is vertical down to it has the platform lug to articulate on the piston rod of lift cylinder. The utility model provides a mechanism is applicable to from lift -type platform.
Description
Technical field
This utility model relates to sea construction equipment technology, particularly relates to the technology of a kind of bolt-type fast lifting mechanism.
Background technology
In ocean engineering field, self-elevating ocean platform application is extremely extensive, and self-elevating ocean platform generally has three or four spud legs, and equipped with elevating mechanism.Wherein, bolt-type elevating mechanism is applied relatively broad on self-elevating ocean platform, existing bolt-type elevating mechanism is mainly by the most each ring beam being nested with on spud leg, and the lift cylinder for driving two ring beams to make relative movement on vertical is constituted, and be provided with latch on two ring beams, and for driving the plugging pin oil cylinder of the cotter way on latch discrepancy spud leg.
The lifting action of existing bolt-type elevating mechanism is step, after one pitch of lifting, need to wait the regular hour, ring beam is allowed to walk idle stroke, lifting for next pitch is prepared, therefore, the speed of lifting is more slow, and this constrains the latch elevating mechanism application scenario at fast lifting greatly.And, existing bolt-type elevating mechanism all realizes locking with spud leg pin-and-hole by the way of latch coordinates, load between platform and spud leg is undertaken by latch and pin-and-hole, it is thus desirable to strong ring beam structure bears bigger moment of flexure, and owing to having pin-and-hole on spud leg, cause local strength to die down, need extra structure that spud leg carries out local strengthening, the most existing bolt-type elevating mechanism relatively costly.
Utility model content
For defect present in above-mentioned prior art, technical problem to be solved in the utility model is to provide a kind of low cost, and the bolt-type fast lifting mechanism that rising or falling speed is fast.
In order to solve above-mentioned technical problem, a kind of bolt-type fast lifting mechanism provided by the utility model, including spud leg, it is characterized in that: the outer wall of described spud leg is fixed with the rail bar that even number root is vertical, each rail bar is laid around the central axis symmetry of spud leg, and on rail bar, offer the multiple cotter ways equidistantly laid from top to bottom, a guide pad that can slide up and down it is equipped with along this rail bar on every rail bar, each rail bar is divided into two groups, and often group has at least two rail bars, two groups of rail bars are alternately laid along the circumference of spud leg；
Offering chute on described guide pad, be provided with the pin block of the cotter way that can come in and go out on rail bar in chute, described pin block coordinates with slide, equipped with the plugging pin oil cylinder for driving the cotter way on pin block discrepancy rail bar on guide pad；
Described guide pad is provided with lift cylinder, and the cylinder body of described lift cylinder is hinged with guide pad, and the piston rod of lift cylinder down the most vertically, and is hinged with Platform Lug on the piston rod of lift cylinder.
Further, the outer rim of described rail bar is T-shaped, and described guide pad offers the T-shaped straight trough of up/down perforation, and the T-shaped outer rim of rail bar embeds the T-shaped straight trough of guide pad with gap fiting mode.
The bolt-type fast lifting mechanism that this utility model provides, by the guide pad on two groups of rail bars, the alternating movement of lift cylinder, the continuous lifting of platform and spud leg can be realized, have the advantages that rising or falling speed is fast, and rail bar is set at spud leg outer wall, and changing traditional ring beam structure into guide pad, cost is relatively low.
Accompanying drawing explanation
Fig. 1 is the structural representation of the bolt-type fast lifting mechanism of this utility model embodiment.
Detailed description of the invention
Illustrate embodiment of the present utility model is described in further detail below in conjunction with accompanying drawing; but the present embodiment is not limited to this utility model; every employing analog structure of the present utility model and similar change thereof; all should list protection domain of the present utility model in, the pause mark in this utility model all represents the relation of sum.
As shown in Figure 1, a kind of bolt-type fast lifting mechanism that this utility model embodiment is provided, including spud leg 1, it is characterized in that: the outer wall of described spud leg 1 is fixed with the vertical rail bar of even number root 2, each rail bar 2 is laid around the central axis symmetry of spud leg, and on rail bar 2, offer the multiple cotter ways equidistantly laid from top to bottom, a guide pad 3 that can slide up and down it is equipped with along this rail bar on every rail bar 2, each rail bar 2 is divided into two groups, and often group has at least two rail bars, two groups of rail bars are alternately laid along the circumference of spud leg 1；
Offering chute on described guide pad 3, be provided with the pin block 6 of the cotter way that can come in and go out on rail bar in chute, described pin block 6 coordinates with slide, equipped with the plugging pin oil cylinder 5 for driving cotter way that pin block 6 comes in and goes out on rail bar 1 on guide pad 3；
Described guide pad 3 is provided with lift cylinder 4, and the cylinder body of described lift cylinder 4 is hinged with guide pad 3, and the piston rod of lift cylinder 4 down the most vertically, and is hinged with Platform Lug 7 on the piston rod of lift cylinder 4.
In this utility model embodiment, the outer rim of described rail bar 2 is T-shaped, and described guide pad 3 offers the T-shaped straight trough of up/down perforation, and the T-shaped outer rim of rail bar embeds the T-shaped straight trough of guide pad with gap fiting mode, thus slides up and down guide pad and play guide effect.
This utility model embodiment is applicable to lifting of ocean platform system, can control that ocean platform rises, ocean platform declines, and spud leg is transferred, pull out on spud leg, and its elevating method is as follows:
Platform Lug on the piston rod of each lift cylinder is fixed with ocean platform, if two groups of rail bars are respectively the first rail bar group, the second rail bar group, each rail bar in first rail bar group is the first rail bar, each rail bar in second rail bar group is the second rail bar, guide pad on first rail bar is the first guide pad, and the lift cylinder on the first guide pad is the first lift cylinder group；Guide pad on second rail bar is the second guide pad, and the lift cylinder on the second guide pad is the second lift cylinder, and the step pitch of each lift cylinder is H；
First pass through the plugging pin oil cylinder on each guide pad and order about the cotter way that the pin block on each guide pad is respectively clamped on rail bar, and make each first lift cylinder be in the state of stretching out, each second lift cylinder is in retracted mode, and (lift cylinder differs the stroke of a H between the state of stretching out with retracted mode, i.e. lift cylinder transfers retracted mode to from the state of stretching out needs piston rod to make the retraction stroke of an a length of H, and lift cylinder transfers, from retracted mode, the state of stretching out to needs piston rod one a length of H's of work to stretch out stroke)；
1) step controlling ocean platform rising is as follows:
1.1) make the plugging pin oil cylinder on each second guide pad order about in the cotter way from rail bar respectively of the pin block on each second guide pad extract；
1.2) piston rod making each first lift cylinder makees the retraction stroke of an a length of H, thus drive ocean platform to rise, piston rod one a length of H of work of same seasonal each second lift cylinder stretches out stroke, then makes the plugging pin oil cylinder on each second guide pad order about the cotter way that the pin block on each second guide pad is respectively clamped on rail bar；
1.3) make the plugging pin oil cylinder on each first guide pad order about in the cotter way from rail bar respectively of the pin block on each first guide pad extract；
1.4) piston rod making each second lift cylinder makees the retraction stroke of an a length of H, thus drive ocean platform to rise, piston rod one a length of H of work of same seasonal each first lift cylinder stretches out stroke, then makes the plugging pin oil cylinder on each first guide pad order about the cotter way that the pin block on each first guide pad is respectively clamped on rail bar；
1.5) step 1.1 is repeated) to step 1.4), until ocean platform rises to predetermined altitude；
2) step controlling ocean platform rising is as follows:
2.1) make the plugging pin oil cylinder on each first guide pad order about in the cotter way from rail bar respectively of the pin block on each first guide pad extract；
2.2) make each second lift cylinder piston rod make an a length of H stretch out stroke, thus drive ocean platform to decline, piston rod with each first lift cylinder in season makees the retraction stroke of an a length of H, then makes the plugging pin oil cylinder on each first guide pad order about the cotter way that the pin block on each first guide pad is respectively clamped on rail bar；
2.3) make the plugging pin oil cylinder on each second guide pad order about in the cotter way from rail bar respectively of the pin block on each second guide pad extract；
2.4) make each first lift cylinder piston rod make an a length of H stretch out stroke, thus drive ocean platform to decline, piston rod with each second lift cylinder in season makees the retraction stroke of an a length of H, then makes the plugging pin oil cylinder on each second guide pad order about the cotter way that the pin block on each second guide pad is respectively clamped on rail bar；
2.5) step 2.1 is repeated) to step 2.4), until ocean platform drops to predetermined altitude；
3) step transferring spud leg is as follows:
3.1) gadget is utilized to be maintained by ocean platform on a height；
3.2) make the plugging pin oil cylinder on each second guide pad order about in the cotter way from rail bar respectively of the pin block on each second guide pad extract；
3.3) piston rod making each first lift cylinder makees the retraction stroke of an a length of H, thus drive spud leg to decline, piston rod one a length of H of work of same seasonal each second lift cylinder stretches out stroke, then makes the plugging pin oil cylinder on each second guide pad order about the cotter way that the pin block on each second guide pad is respectively clamped on rail bar；
3.4) make the plugging pin oil cylinder on each first guide pad order about in the cotter way from rail bar respectively of the pin block on each first guide pad extract；
3.5) piston rod making each second lift cylinder makees the retraction stroke of an a length of H, thus drive spud leg to decline, piston rod one a length of H of work of same seasonal each first lift cylinder stretches out stroke, then makes the plugging pin oil cylinder on each first guide pad order about the cotter way that the pin block on each first guide pad is respectively clamped on rail bar；
3.6) step 3.2 is repeated) to step 3.5), until spud leg drops to predetermined altitude；
4) step of upper pile pulling lower limb is as follows:
4.1) gadget is utilized to be maintained by ocean platform on a height；
4.2) make the plugging pin oil cylinder on each first guide pad order about in the cotter way from rail bar respectively of the pin block on each first guide pad extract；
4.3) make each second lift cylinder piston rod make an a length of H stretch out stroke, thus drive spud leg to rise, piston rod with each first lift cylinder in season makees the retraction stroke of an a length of H, then makes the plugging pin oil cylinder on each first guide pad order about the cotter way that the pin block on each first guide pad is respectively clamped on rail bar；
4.4) make the plugging pin oil cylinder on each second guide pad order about in the cotter way from rail bar respectively of the pin block on each second guide pad extract；
4.5) make each first lift cylinder piston rod make an a length of H stretch out stroke, thus drive spud leg to rise, piston rod with each second lift cylinder in season makees the retraction stroke of an a length of H, then makes the plugging pin oil cylinder on each second guide pad order about the cotter way that the pin block on each second guide pad is respectively clamped on rail bar；
4.6) step 4.2 is repeated) to step 4.5), until spud leg rises to predetermined altitude.
Claims (2)
1. a bolt-type fast lifting mechanism, including spud leg, it is characterized in that: the outer wall of described spud leg is fixed with the rail bar that even number root is vertical, each rail bar is laid around the central axis symmetry of spud leg, and offering the multiple cotter ways equidistantly laid from top to bottom on rail bar, every rail bar is equipped with a guide pad that can slide up and down along this rail bar, each rail bar is divided into two groups, and often group has at least two rail bars, two groups of rail bars are alternately laid along the circumference of spud leg；
Offering chute on described guide pad, be provided with the pin block of the cotter way that can come in and go out on rail bar in chute, described pin block coordinates with slide, equipped with the plugging pin oil cylinder for driving the cotter way on pin block discrepancy rail bar on guide pad；
Described guide pad is provided with lift cylinder, and the cylinder body of described lift cylinder is hinged with guide pad, and the piston rod of lift cylinder down the most vertically, and is hinged with Platform Lug on the piston rod of lift cylinder.
Bolt-type fast lifting mechanism the most according to claim 1, it is characterised in that: the outer rim of described rail bar is T-shaped, and described guide pad offers the T-shaped straight trough of up/down perforation, and the T-shaped outer rim of rail bar embeds the T-shaped straight trough of guide pad with gap fiting mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620309475.3U CN205557492U (en) | 2016-04-14 | 2016-04-14 | Quick elevating system of bolt formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620309475.3U CN205557492U (en) | 2016-04-14 | 2016-04-14 | Quick elevating system of bolt formula |
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| Publication Number | Publication Date |
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| CN205557492U true CN205557492U (en) | 2016-09-07 |
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| CN201620309475.3U Active CN205557492U (en) | 2016-04-14 | 2016-04-14 | Quick elevating system of bolt formula |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105672236A (en) * | 2016-04-14 | 2016-06-15 | 上海尚鉴机械工程有限公司 | Pin type rapid lifting mechanism and lifting method thereof |
| CN111347336A (en) * | 2020-03-05 | 2020-06-30 | 广东长盈精密技术有限公司 | Automatic waxing device |
-
2016
- 2016-04-14 CN CN201620309475.3U patent/CN205557492U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105672236A (en) * | 2016-04-14 | 2016-06-15 | 上海尚鉴机械工程有限公司 | Pin type rapid lifting mechanism and lifting method thereof |
| CN111347336A (en) * | 2020-03-05 | 2020-06-30 | 广东长盈精密技术有限公司 | Automatic waxing device |
| CN111347336B (en) * | 2020-03-05 | 2021-07-20 | 广东长盈精密技术有限公司 | Automatic waxing device |
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