CN219029693U - Water drilling floating platform in steep bare rock area - Google Patents
Water drilling floating platform in steep bare rock area Download PDFInfo
- Publication number
- CN219029693U CN219029693U CN202223238804.4U CN202223238804U CN219029693U CN 219029693 U CN219029693 U CN 219029693U CN 202223238804 U CN202223238804 U CN 202223238804U CN 219029693 U CN219029693 U CN 219029693U
- Authority
- CN
- China
- Prior art keywords
- floating
- anchor
- stay bar
- barge
- platform
- Prior art date
- 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.)
- Active
Links
- 238000007667 floating Methods 0.000 title claims abstract description 125
- 239000011435 rock Substances 0.000 title claims abstract description 54
- 238000005553 drilling Methods 0.000 title claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 26
- 239000010959 steel Substances 0.000 claims abstract description 26
- 238000004873 anchoring Methods 0.000 claims abstract description 10
- 230000021715 photosynthesis, light harvesting Effects 0.000 claims description 15
- 230000000087 stabilizing effect Effects 0.000 claims description 8
- 239000002023 wood Substances 0.000 claims description 8
- 238000010276 construction Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 230000008602 contraction Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/23—Dune restoration or creation; Cliff stabilisation
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model relates to a floating platform for drilling holes on water in a steep bare rock area, which comprises a platform structure, an anchoring structure and a stay bar structure; the platform structure comprises a barge and a drilling platform cornice, and the drilling platform cornice is fixedly arranged on the side surface of the barge; the anchoring structure comprises an anchor cable, an anchor ring and an anchor machine, wherein the anchor ring is fixedly arranged on a rock bank slope, the anchor machine is fixedly arranged at the top angle of the side surface of the barge, one end of the anchor cable is fixedly arranged on the anchor ring, and the other end of the anchor cable is fixedly arranged on the anchor machine; one end of the stay bar structure is arranged on a rock bank slope, and the other end of the stay bar structure is fixedly arranged on a barge. According to the utility model, the rock slope anchor ring mooring rope is adopted, the method that the inner side steel box stay bar is supported on the rock face to limit is adopted, the stability of the ship is ensured, and a good construction environment is provided for drilling construction.
Description
Technical Field
The utility model relates to the field of pile foundation construction, in particular to a floating platform for drilling holes in water in a steep bare rock area.
Background
In-water bored piles are generally constructed by adopting pile foundation bored platforms or floating bored platforms, but for all the water bored piles in exposed rock areas, floating bored platform ships with supporting rods are mostly adopted as bored platforms because pile foundations cannot be anchored. For steep rock surfaces and large depths in some mountainous areas, the stay bars of the floating drilling platform ship with the stay bars cannot stand on large-angle inclined planes of rocks, so that the floating drilling platform ship cannot be used as a drilling platform ship, and the drilling platform ship without the stay bars generally becomes difficult to drill under the action of strong torque of a drilling machine due to weak torsion resistance. Because the pile foundation is in the water of the slope surface of steep bare rock, the floating platform ship is difficult to anchor and position.
Disclosure of Invention
The utility model aims to solve the technical problem of providing the water drilling floating platform which can realize stable standing on a large-angle inclined plane of rock and can be used as a drilling platform ship in a steep bare rock area.
The technical scheme adopted for solving the technical problems is as follows: constructing a floating platform for drilling on water in a steep bare rock area, which comprises a platform structure, an anchoring structure and a stay bar structure; the platform structure comprises a barge and a drilling platform cornice, and the drilling platform cornice is fixedly arranged on the side surface of the barge; the anchoring structure comprises an anchor cable, an anchor ring and an anchor machine, wherein the anchor ring is fixedly arranged on a rock bank slope, the anchor machine is fixedly arranged at the top angle of the side surface of the barge, one end of the anchor cable is fixedly arranged on the anchor ring, and the other end of the anchor cable is fixedly arranged on the anchor machine; one end of the stay bar structure is arranged on a rock bank slope, and the other end of the stay bar structure is fixedly arranged on a barge.
According to the scheme, the stay bar structure comprises a floating stay bar, a steel support, an energy dissipation rubber cylinder, a rubber cylinder fixing device and a hydraulic ram, wherein the floating stay bar comprises a first floating stay bar section and a plurality of second floating stay bar sections, the first floating stay bar section and the second floating stay bar sections are mutually sleeved and fixedly connected, the left end of the first floating stay bar section is in surface contact with a rock bank slope and can slide up and down on the rock surface, the right end of the second floating stay bar section close to a barge is provided with the hydraulic ram which adapts to the change of the space distance and the energy dissipation rubber cylinder which prevents the ship from being damaged, the hydraulic ram is fixedly provided with the rubber cylinder fixing device, and the energy dissipation rubber cylinder is fixedly arranged on the steel support through the rubber cylinder fixing device and is fixedly arranged on the side wall of the barge.
According to the scheme, the contact part of the first floating support rod section and the rock bank slope is transited through the wedge-shaped wood pad, and the wedge-shaped wood pad is fixedly connected with the first floating support rod section through the bolt.
According to the scheme, wedge-shaped key grooves are formed in two sides of the bottom of the right end of the first floating support rod section, lug plates are arranged in the middle of the top of the right end of the first floating support rod section, wedge-shaped key grooves are formed in two sides of the bottom of the right end of the second floating support rod section, wedge-shaped keys are arranged on two sides of the bottom of the left end of the second floating support rod section, lug plates are arranged in the middle of the top of the right end of the second floating support rod section, adjacent lug plates are fixedly connected through bolts, and the wedge-shaped keys are arranged in the wedge-shaped key grooves to realize connection between the floating support rod and the barge.
According to the scheme, the stay bar structure further comprises a stable rope, a first pull ring and a second pull ring, the first pull ring is arranged on the outer side of the anchor machine, the second pull ring is arranged at the right end of the second floating stay bar section, and the stable rope for realizing the stable relative position of the barge and the stay bar structure is arranged between the first pull ring and the second pull ring.
According to the scheme, the first floating support rod section and the second floating support rod section are square structures.
The utility model also provides a use method of the floating platform for drilling on water in the steep bare rock area, which comprises the following steps:
s1, installing at least 4 anchor machines on a barge, connecting anchor ropes and anchors, and connecting the anchor ropes and the anchors; fixedly connecting the cornice of the drilling platform to the barge; drilling an anchor hole at a rock bank slope by using an air drill, and fixing an anchor ring in the hole by using a cementing material; the method comprises the steps of fixedly arranging a steel support on the side surface of a barge, fixedly connecting an energy dissipation rubber cylinder on the steel support by using a rubber cylinder fixing device, and fixedly arranging a hydraulic jack on a platform plate of the steel support;
s2, adopting square steel plates to set a first floating support rod section and a second floating support rod section, wherein the first floating support rod section and the second floating support rod section are sealing bodies;
s3, two outer eight positioning anchors of the barge are thrown to a preset position by utilizing an anchor throwing ship, two inner eight anchor cables are tied on anchor rings manually, the anchor cables are tightly twisted by an anchor machine, the barge is stopped at the preset position by utilizing a GPS system, then a crane on the barge is utilized to hoist and put a first floating support rod section at the axial line position of a hydraulic jack, when the length of the first floating support rod section is insufficient, the first floating support rod section is firstly hoisted in place, a crane is utilized to hoist and put a second floating support rod section, when the first floating support rod section is hoisted and put, the left side of the second floating support rod section is slightly higher than the right side of the second floating support rod section, a wedge key at the left lower side of the second floating support rod section is inserted into a wedge-shaped key groove at the right lower side of the first floating support rod section, after the first floating support rod section is completely put, a lug plate on the first floating support rod section and a lug plate on the second floating support rod section are connected by utilizing a connecting bolt, and then the second floating support rod section is connected to the barge by a floating and stabilizing rope;
s4, starting the hydraulic jack to enable the jack to keep thrust of 5-10 t, adapting to the change of the barge from the rock bank slope by adjusting the expansion and contraction of the hydraulic jack when the water level changes, and determining by increasing and decreasing the number of the second floating support rod sections when the change of the distance is large;
s5, starting a bored pile drilling machine on the barge to drill holes on the rock surface under the condition that the anchor cable is tightly carried and the floating stay bar is propped.
The floating platform for drilling on water in steep bare rock area and the use method thereof have the following advantages of
The beneficial effects are that:
the utility model adopts the rock slope anchor ring mooring rope, the method that the inner steel box stay bar is supported on the rock surface to limit ensures that the ship is stable, the ship can stand on the steep rock surface and the large depth, the large-angle inclined surface of the rock can be realized, the anchor ring mooring rope can be used as a drilling platform ship, drilling construction can be easy, and a good construction environment is provided for drilling construction.
Drawings
The utility model will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a side view of a marine borehole floating platform in a steep bare rock zone of the utility model;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a top view of the marine drilling floating platform of the present utility model in a steep bare rock zone;
FIG. 4 is a partial enlarged view at B in FIG. 3;
fig. 5 is an end schematic view of a floating spacer.
In the figure: 1. barge, 2, rock bank slope, 3, rig cornice, 4, anchor cable, 5, floating brace, 501, first floating brace section, 502, second floating brace section, 6, anchor ring, 7, anchor machine, 8, steady rope, 9, first pull ring, 10, second pull ring, 11, steel support, 12, energy dissipation rubber, 13, rubber cylinder fixing system, 14, hydraulic ram, 15, otic placode, 16, bolt, 17, wedge key groove, 18 wedge key.
Detailed Description
For a clearer understanding of technical features, objects and effects of the present utility model, a detailed description of embodiments of the present utility model will be made with reference to the accompanying drawings.
As shown in fig. 1-4, a floating platform for drilling on water in a steep bare rock area of the utility model comprises a platform structure, an anchoring structure and a brace structure.
The platform structure is based on a large barge 1, a drilling platform cornice 3 is welded on one side of the platform structure, the platform structure is formed together, and the drilling platform cornice 3 and the barge 1 are welded into a whole and are of a steel section and steel plate structure. The platform structure includes barge 1 and drilling platform cornice 3, and drilling platform cornice 3 is fixed to be set up in barge 1 side. The anchoring structure consists of an anchor cable 4, an anchor ring 6 and an anchor machine 7, wherein the anchor machine 7 can also be replaced by a winch. The anchor ring 6 is anchored on the steep rock wall, the anchor machine 7 is fixed on the barge 1, the anchor cable 4 on the shore side is connected with the anchor machine 7 by the anchor ring 6, and the anchor cable 4 on the water side is connected with the anchor machine 7 by the anchor. The anchoring structure comprises an anchor cable 4, an anchor ring 6 and an anchor machine 7, wherein the anchor ring 6 is fixedly arranged on the rock bank slope 2, the anchor machine 7 is fixedly arranged at the top angle of the side surface of the barge 1, one end of the anchor cable 4 is fixedly arranged on the anchor ring 6, and the other end of the anchor cable is fixedly arranged on the anchor machine 7; one end of the stay bar structure is arranged on the rock bank slope 2, and the other end is fixedly arranged on the barge 1.
The strut system comprises a floating strut 5, a stable rope 8, a first pull ring 9, a second pull ring 10, a steel support 11, an energy dissipation rubber cylinder 12, a rubber cylinder fixing device 13 and a hydraulic jack 14, wherein the floating strut 5 is composed of a plurality of strut sections such as a first floating strut section 501, a second floating strut section 502 and the like, the strut is of a square structure, the contact part of the strut and a rock bank slope 2 is transited through a wedge-shaped wood pad 503, the wedge-shaped wood pad 503 is connected with the strut through a bolt 16, the hydraulic jack 14 adapting to the change of the space distance is arranged between the floating strut 5 and the barge 1, the hydraulic jack 14 is connected with the rubber cylinder fixing device 13, the rubber cylinder fixing device 13 is connected to the steel support 11, the steel support 11 is welded on the side wall of the barge 1, the energy dissipation rubber cylinder 12 is arranged between the strut system and the steel support 11, the energy dissipation rubber cylinder 12 is fixed on the steel support 11 through the rubber cylinder fixing device 13, and the stable rope 8 can stabilize the relative position of the barge 1 and the floating strut 5.
The stay bar structure comprises a floating stay bar 5, a steel support 11, an energy dissipation rubber cylinder 12, a rubber cylinder fixing device 13 and a hydraulic ram 14, wherein the floating stay bar comprises a first floating stay bar section 501 and a plurality of second floating stay bar sections 502, the first floating stay bar section 501 and the second floating stay bar section 502 are mutually sleeved and fixedly connected, the left end of the first floating stay bar section 501 is fixedly connected with a rock bank slope 2, the right end of the second floating stay bar section 502 close to a barge 1 is provided with the hydraulic ram 14 adapting to space distance change and the energy dissipation rubber cylinder 12 preventing the ship body from being damaged, the hydraulic ram 14 is fixedly provided with the rubber cylinder fixing device 13, the energy dissipation rubber cylinder 12 is fixedly arranged on the steel support 11 through the rubber cylinder fixing device 13, and the steel support 11 is fixedly arranged on the side wall of the barge 1. The brace rod structure further comprises a stabilizing rope 8, a first pull ring 9 and a second pull ring 10, wherein the first pull ring 9 is arranged on the outer side of the anchor machine 7, the second pull ring 10 is arranged at the right end of the second floating brace rod section 502, and the stabilizing rope 8 for stabilizing the relative positions of the barge 1 and the brace rod structure is arranged between the first pull ring 9 and the second pull ring 10.
The first 501 and second 502 floating strut sections are square structures. The contact part of the first floating support rod section 501 and the rock bank slope 2 is transited through a wedge-shaped wood pad 503, and the wedge-shaped wood pad 503 is fixedly connected with the first floating support rod section 501 through a bolt 16. Wedge-shaped key grooves 17 are formed in two sides of the bottom of the right end of the first floating brace rod section 501, and wedge-shaped keys 18 are arranged in the wedge-shaped key grooves 17 to realize connection of the floating brace rod 5 and the barge 1. The middle of the top of the right end of the first floating support rod section 501 is provided with an ear plate 15, two sides of the bottom of the right end of the second floating support rod section 502 are provided with wedge-shaped key grooves 17, two sides of the bottom of the left end of the second floating support rod section 502 are provided with wedge-shaped keys 18, the middle of the top of the left end of the second floating support rod section 502 is provided with an ear plate 15, the middle of the top of the right end of the second floating support rod section 502 is provided with an ear plate 15, and the two ear plates 15 are fixedly connected through bolts 16.
The utility model also provides a use method of the floating platform for drilling on water in the steep bare rock area, which comprises the following steps:
s1, installing at least 4 anchor machines 7 on a barge 1, anchoring an anchor cable 4, and connecting the anchor cable with the anchor machines 7; fixedly connecting the cornice 3 of the drilling platform to the barge 1; drilling an anchor hole at the rock bank slope 2 by using an air drill, and fixing an anchor ring 6 in the hole by using a cementing material; welding a steel support 11 on the side surface of the barge 1, fixedly connecting an energy dissipation rubber cylinder 12 on the steel support 11 by using a rubber cylinder fixing device 13, and fixedly arranging a hydraulic ram 14 on a platform plate of the steel support 11;
s2, welding square first floating support rod sections 501 and square second floating support rod sections 502 by adopting steel plates, wherein the first floating support rod sections 501 and the second floating support rod sections 502 are sealing bodies;
s3, two outer eight positioning anchors of the barge 1 are used for throwing anchor ships to preset positions, two inner eight anchor cables 4 are tied on anchor rings 6 manually, the anchor cables 4 are tightly twisted through anchor machines 7, the barge 1 is stopped at the preset positions away from a GPS system, then a crane on the barge 1 is used for hanging a first floating support rod section 501 to the axial line position of a hydraulic jack 14, when the first floating support rod section 501 is insufficient in length, the first floating support rod section 501 is firstly hung in place, a crane is used for hanging a second floating support rod section 502, when the crane is hung, the left side of the second floating support rod section 502 is slightly higher than the right side, a wedge-shaped key 18 on the left lower side of the second floating support rod section 502 is inserted into a wedge-shaped key groove 17 on the right lower side of the first floating support rod section 501, after the first floating support rod section 501 is completely hung, a lug plate 15 on the first floating support rod section 501 is connected with a lug plate 15 on the second floating support section by using a connecting bolt 16, and then the second floating support rod section 502 is connected to the barge 1 by using a stabilizing rope 8;
s4, starting the hydraulic jack 14 to keep the jack to keep the thrust of 5-10 t, adapting to the change of the barge 1 from the rock bank slope 2 by adjusting the expansion and contraction of the hydraulic jack 14 when the water level changes, and determining by increasing or decreasing the number of the second floating stay bar sections 502 when the change of the distance is large;
s5, starting a drilling pile drilling machine on the barge 1 to drill holes on the rock surface under the condition that the anchor cables 4 are tightly carried and the floating stay bars are propped.
The embodiments of the present utility model have been described above with reference to the accompanying drawings, but the present utility model is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present utility model and the scope of the claims, which are to be protected by the present utility model.
Claims (6)
1. The floating platform for the water drilling in the steep bare rock area is characterized by comprising a platform structure, an anchoring structure and a stay bar structure; the platform structure comprises a barge and a drilling platform cornice, and the drilling platform cornice is fixedly arranged on the side surface of the barge; the anchoring structure comprises an anchor cable, an anchor ring and an anchor machine, wherein the anchor ring is fixedly arranged on a rock bank slope, the anchor machine is fixedly arranged at the top angle of the side surface of the barge, one end of the anchor cable is fixedly arranged on the anchor ring, and the other end of the anchor cable is fixedly arranged on the anchor machine; one end of the stay bar structure is arranged on a rock bank slope, and the other end of the stay bar structure is fixedly arranged on a barge.
2. The floating platform for the water drilling in the steep bare rock area according to claim 1, wherein the stay bar structure comprises a floating stay bar, a steel support, an energy dissipation rubber cylinder, a rubber cylinder fixing device and a hydraulic ram, the floating stay bar comprises a first floating stay bar section and a plurality of second floating stay bar sections, the first floating stay bar section and the second floating stay bar sections are mutually sleeved and fixedly connected, the left end of the first floating stay bar section is in surface contact with a rock bank slope and can slide up and down on the rock surface, the right end of the second floating stay bar section close to a barge is provided with the hydraulic ram which adapts to the change of the space distance and the energy dissipation rubber cylinder which prevents the ship body from being damaged, the hydraulic ram is fixedly provided with the rubber cylinder fixing device, the energy dissipation rubber cylinder is fixedly arranged on the steel support through the rubber cylinder fixing device, and the steel support is fixedly arranged on the side wall of the barge.
3. The water drilling floating platform in a steep bare rock area according to claim 2, wherein the contact of the first floating strut section with the rock bank slope is transited by a wedge-shaped wood pad, and the wedge-shaped wood pad is fixed with the first floating strut section by bolting.
4. The water drilling floating platform for a steep bare rock area according to claim 2, wherein wedge-shaped key slots are formed in two sides of the bottom of the right end of the first floating support rod section, lug plates are arranged in the middle of the top of the right end of the first floating support rod section, wedge-shaped key slots are formed in two sides of the bottom of the right end of the second floating support rod section, wedge-shaped keys are formed in two sides of the bottom of the left end of the second floating support rod section, lug plates are arranged in the middle of the top of the right end of the second floating support rod section, and adjacent lug plates are fixedly connected through bolts, and the wedge-shaped keys are arranged in the wedge-shaped key slots.
5. The steep bare rock area water drilling floating platform of claim 4, wherein the brace bar structure further comprises a stabilizing rope, a first pull ring and a second pull ring, the first pull ring is arranged outside the anchor, the second pull ring is arranged at the right end of the second floating brace bar section, and the stabilizing rope for stabilizing the relative position of the barge and the brace bar structure is arranged between the first pull ring and the second pull ring.
6. The steep bare rock area water drilling floating platform of claim 2 wherein the first and second floating strut sections are square structures.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222538144 | 2022-09-21 | ||
| CN2022225381445 | 2022-09-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219029693U true CN219029693U (en) | 2023-05-16 |
Family
ID=86276297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223238804.4U Active CN219029693U (en) | 2022-09-21 | 2022-11-29 | Water drilling floating platform in steep bare rock area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219029693U (en) |
-
2022
- 2022-11-29 CN CN202223238804.4U patent/CN219029693U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101797263B1 (en) | Undersea anchoring system and method | |
| US6299385B1 (en) | Mini-jacket and method for installation using caisson | |
| US6273645B1 (en) | Position penetrated anchor system | |
| CN103255752B (en) | Support the buoyant support fixed platform of offshore wind turbine, marine works | |
| US11713098B2 (en) | Multiline ring anchor and installation method | |
| CN113047253B (en) | Multi-functional self-elevating offshore wind power construction platform | |
| CN114855865A (en) | Tensioning type fan foundation anchored on rock-based seabed and arrangement method | |
| US3255591A (en) | Horizontally stabilized foundation | |
| CN219029693U (en) | Water drilling floating platform in steep bare rock area | |
| US3805534A (en) | Slide resistant platform anchor conductor silo | |
| US4388024A (en) | Support structure for offshore platforms | |
| US3115013A (en) | Artificial island and method of constructing the same | |
| CN217870596U (en) | Tensioning type fan foundation anchored on foundation seabed | |
| CN115596007B (en) | A compound bollard | |
| CN115783132A (en) | Water drilling floating platform for steep bare rock area and using method thereof | |
| CN212506362U (en) | Offshore high-rise pile cap foundation supported by anchor cables and inclined straight piles | |
| AU725166B2 (en) | Position penetrated anchor system | |
| CN113356179A (en) | Treatment method of hydraulic structure foundation | |
| CN113914783A (en) | A dual-purpose engineering survey water drilling platform and its use method | |
| CN114348196B (en) | Assembled FRP concrete combined guy cable tower type lining foundation platform and construction method | |
| Stevens et al. | Mooring anchors for marine renewable energy foundations | |
| JPH0742182A (en) | Underwater tunnel with legs and underwater tunnel with legs | |
| CN116733042B (en) | Structure for pulling resistance by utilizing soil layer dead weight and design construction method | |
| CN216194717U (en) | Single barge type pile planting system | |
| Ellis | Mini pile underpinning |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |