CN109878636B - Water drilling operation platform - Google Patents
Water drilling operation platform Download PDFInfo
- Publication number
- CN109878636B CN109878636B CN201910290152.2A CN201910290152A CN109878636B CN 109878636 B CN109878636 B CN 109878636B CN 201910290152 A CN201910290152 A CN 201910290152A CN 109878636 B CN109878636 B CN 109878636B
- Authority
- CN
- China
- Prior art keywords
- shaft
- rack
- walking track
- motor
- frame
- 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
- 238000005553 drilling Methods 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 78
- 230000008602 contraction Effects 0.000 claims abstract description 20
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 10
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000009418 renovation Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Abstract
The invention discloses an overwater drilling operation platform, which comprises a platform (1), a ship (6), an engine (7), a hydraulic assembly and a generator (8), and is characterized in that: the platform (1) is respectively connected with the contraction mechanism A (3) and the contraction mechanism B (4), the contraction mechanism A (3) and the contraction mechanism B (4) are arranged at two ends of the ship (6), and the supporting mechanism A (2) and the supporting mechanism B (5) are respectively arranged at two ends of the ship (6), the contraction mechanism A (3) and the outer sides of two sides of the contraction mechanism B (4). The platform is not easy to shake, convenient to operate and short in construction time.
Description
Technical Field
The invention relates to the technical field of machinery, in particular to an overwater drilling operation platform.
Background
In reef explosion construction of a harbor channel renovation project, a large-sized water drilling ship is generally adopted to drill the reef, and then the reef is exploded after the reef is charged into the hole. However, in inland waterways, particularly in reservoir areas, continuous navigation conditions cannot be formed between reservoir areas due to the obstruction of the power station dam, and land transportation is limited by the volume and weight of the drillship, so that large-scale water drillings cannot be transported to the site for construction through land and waterways. Therefore, the drilling operation of the inland waterway which cannot be reached by the large-scale equipment is carried out by adopting the manual carrying small drill when the water level is lowered to the exposed reef, or the drilling operation is carried out by adopting the built simple operation platform, and the two construction work efficiency is low. In the prior art of the latter construction method, a simple operation platform is mostly built on a floating barrel, but the operation platform is not provided with a stabilizing device and is influenced by waves and water currents, so that the platform is easy to shake, and the defects of inconvenient operation, easy drilling sticking, long construction period and the like exist.
Disclosure of Invention
The invention aims to overcome the defects and provide the water drilling operation platform which is not easy to shake, convenient to operate, not easy to jam and short in construction period.
The aim and the main technical problems are achieved by adopting the following technical scheme:
the invention discloses an overwater drilling operation platform, which comprises a platform, a ship, an engine, a hydraulic assembly and a generator, and is characterized in that: the platform is connected shrink mechanism A, shrink mechanism B respectively, and shrink mechanism A, shrink mechanism B are installed at the ship both ends, and supporting mechanism A, supporting mechanism B are installed respectively in ship both ends, shrink mechanism A, shrink mechanism B both sides outside, wherein: the platform comprises a frame, a supporting pump A, a walking track B, an operation table A, an operation table B, a motor A, screw holes A, a walking track C, a motor B, a walking track D, wheels, an axle A, an axle sleeve A and an axle sleeve B, wherein the walking track A and the walking track B are respectively installed on the left end face and the right end face of the frame, the four wheels are clamped in the walking track A and the walking track B, one of the wheels of the walking track A and one of the walking track B is respectively fixedly connected with one end of the two axles A, the two axles A respectively penetrate into the two axle sleeves A, the four axle sleeves A are respectively fixedly installed at two ends of the track C, the belt pulleys respectively arranged on the two axles A are respectively connected with the two motors A, the other two wheels are respectively fixedly connected with two ends of the walking track D, the two wheels C are respectively fixedly connected with two ends of the axle sleeve B, the other ends of the axle sleeve B are respectively sleeved in the two ends of the axle sleeve B, the two wheels B are fixedly connected with one end of the belt pulley under the operation table A, the two belt pulleys are respectively arranged on the axle B, the two end B are respectively fixedly connected with the two end faces of the frame B, the two end faces of the four support wheels A are respectively fixedly installed on the frame, the two end faces respectively penetrate through the four end faces of the frame A, the two end faces respectively fixedly installed on the frame A, and the two end faces respectively fixedly installed on the two support faces respectively, and the two end faces respectively pass through the two end faces respectively and the two support the frame and pass through the two support faces respectively.
Wherein: the supporting mechanism A and the supporting mechanism B are respectively composed of a supporting pump B, a rack A, a motor frame A, a motor C, a rack B, a sliding groove A and a shaft C, the rack A and the rack B are respectively inserted into concave grooves which are respectively arranged in the sliding groove A up and down, the rack A and the rack B are respectively meshed with gears which are respectively arranged on the shaft C up and down, one end of each of the rack A and the rack B is fixedly provided with the supporting pump B, two ends of the shaft C respectively penetrate out of the sliding groove A, a belt pulley which is arranged at one end of the shaft C is connected with the motor C through a belt, the motor C is arranged on the motor frame A, and two sliding grooves A and two ends of the motor frame A are respectively arranged at two ends of a ship.
Wherein; the device is characterized in that the contraction mechanism A and the contraction mechanism B are respectively composed of a rack C, a chute B, a motor frame B, a motor D, a shaft D and a screw hole B, wherein the rack C is inserted into the chute B, a plurality of teeth are respectively arranged below the rack C and meshed with gears arranged on the shaft D, the shaft D is opposite to the chute B, the gears arranged on the shaft D are arranged in the chute B, a belt wheel arranged at one end of the shaft D is connected with the motor D through a belt, the screw hole B respectively arranged above the rack C is correspondingly screwed into the screw hole A arranged on the frame, and two ends of the two chutes B and the motor frame B are respectively arranged at the inner sides of two chutes A at two ends of a ship.
Wherein; the rack A and the rack B are in a convex shape and are the same, a plurality of teeth are respectively arranged, the teeth of the rack B are upward, and the teeth of the rack A are downward.
Wherein; the contraction mechanism A and the contraction mechanism B are identical in assembly and are installed at two ends of the ship in a mirror image mode.
Wherein; wherein said is; the supporting mechanism A and the supporting mechanism B are identical in components and are installed at two ends of the ship in a mirror image mode.
Wherein; the ship is provided with an engine, a hydraulic assembly and a generator respectively, the engine is connected with the hydraulic assembly and the generator through shafts, and the hydraulic assembly and the generator are connected with a plurality of motors and supporting pumps respectively.
Compared with the prior art, the invention has obvious beneficial effects, and the technical scheme can be as follows: the invention adopts the structure that a platform is respectively connected with a contraction mechanism A and a contraction mechanism B, the contraction mechanism A and the contraction mechanism B are arranged at two ends of a ship, the supporting mechanisms A and B are respectively arranged at two ends of the ship and the outer sides of two sides of the contraction mechanism A and the contraction mechanism B, the ship is driven to the side surface of the upper part to be blasted, a hydraulic component and a generator are started, the two motors C are started to drive the two racks A and the two racks B to move and expand, the hydraulic component pumps oil to respectively support four supporting pumps B at two ends of the supporting mechanisms A and B into the bottom of a lake to fix the ship at the side surface of the upper part to be blasted, the contraction mechanism A and the contraction mechanism B respectively slide the platform fixedly connected with the upper parts of the two racks C to the upper part to be blasted, four supporting pumps A on four corners of the platform are started to be respectively supported into the periphery of a reef to be blasted at the bottom of a lake, the platform is fixed above the reef to be blasted, and operation can be performed, so that the small ship can not shake, equipment is fixed on an operation table during operation, and when the position is required to be adjusted forwards and backwards and leftwards, a motor B is respectively started, so that the operation table A and the operation table B are respectively moved forwards and backwards and leftwards on a walking track A, a walking track B, a walking track C and a walking track D, operation is convenient, construction time is short, and in a word, the platform is not easy to shake, operation is convenient, construction time is short, and the operation table is suitable for use and popularization of operation of reef punching in a river channel.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a schematic view of the structure of the platform of the present invention;
FIG. 4 is a top view of the platform of the present invention;
FIG. 5 is a bottom view of the platform of the present invention;
FIG. 6 is a cross-sectional view A-A of FIG. 4;
FIG. 7 is an enlarged view of a portion of FIG. 6 a;
FIG. 8 is a schematic view of the structure of the shaft A of the present invention;
FIG. 9 is a schematic view of the structure of the shaft B of the present invention;
FIG. 10 is a schematic view of the structure of the walking rail D of the present invention;
FIG. 11 is a top view of the support mechanism of the present invention;
FIG. 12 is a B-B cross-sectional view of FIG. 11;
FIG. 13 is a C-C cross-sectional view of FIG. 11;
fig. 14 is a schematic structural view of the rack a of the present invention;
FIG. 15 is a schematic view of the retraction mechanism of the present invention;
FIG. 16 is a top view of the retraction mechanism of the present invention;
FIG. 17 is a D-D sectional view of FIG. 16;
FIG. 18 is a sectional E-E view of FIG. 16;
fig. 19 is a schematic view of the structure of the rack D of the retracting mechanism of the present invention.
The marks in the figure:
1. platform, 2, support mechanism a,3, retraction mechanism a,4, retraction mechanism B,5, support mechanism B,6, boat, 7, engine, 8, hydraulic components and generators, 9, frame, 10, support pump a,11, travel track a,12, travel track B,13, console a,14, console B,15, motor a, 16, screw hole a, 17, travel track C,18, motor B, 19, travel track D,20, wheels, 21 shaft a, 22, shaft B,23, shaft sleeve a,24, shaft sleeve B,25, support pump B,26, rack a,27, motor rack a,28, motor C,29, rack B,30, chute a,31, shaft C, 32, rack C, 33, chute B, 34, motor rack B,35, motor D, 36, shaft D,37, screw hole B.
Detailed Description
The invention will be further described with reference to the drawings and detailed description.
As shown in fig. 1 to 19, the water drilling operation platform of the present invention comprises a platform 1, a ship 6, an engine 7, a hydraulic assembly and a generator 8, and is characterized in that: the platform 1 is connected shrink mechanism A3, shrink mechanism B4 respectively, and shrink mechanism A3, shrink mechanism B4 are installed at ship 6 both ends, and supporting mechanism A2, supporting mechanism B5 are installed respectively in ship 6 both ends, shrink mechanism A3, shrink mechanism B4 both sides outside, wherein: the platform 1 consists of a frame 9, a supporting pump A10, a walking track A11, a walking track B12, an operation table A13, an operation table B14, a motor A15, screw holes A16, a walking track C17, a motor B18, a walking track D19, wheels 20, a shaft A21, a shaft B22, shaft sleeves A23 and shaft sleeves B24, wherein the left end face and the right end face of the frame 9 are respectively provided with the walking track A11 and the walking track B12, four wheels 20 are clamped in the walking track A11 and the walking track B12, one wheel 20 of the walking track A11 and one wheel 20 of the walking track B12 are respectively and fixedly connected with one end of two shafts A21, two shaft sleeves A23 are respectively penetrated into the two shafts A21, the four shaft sleeves A23 are respectively and fixedly arranged at two ends of the track C17, belt pulleys respectively arranged on the two shafts A21 are respectively connected with the two motors A15 by belts, the two wheels 20 are respectively and fixedly connected with two ends of a walking track D19, two wheels 20 are respectively clamped in the walking track C17 and the walking track D19, one wheel 20 of the walking track C17 and one wheel 20 of the walking track D19 are respectively and fixedly connected with two ends of a shaft B22, two ends of the shaft B22 are respectively sleeved with a shaft sleeve B24, the shaft sleeve B24 is fixedly connected with one end below an operation table A13, a belt pulley arranged on the shaft B22 is connected with a motor B18 through a belt, the other two wheels 20 are respectively and fixedly connected with the other end of the operation table A13, an operation table B14 is respectively and fixedly arranged on two ends of the walking track C17 and the walking track D19, four supporting pumps A10 penetrating through the frame 9 are respectively and fixedly arranged on four corners of the frame 9, and opposite screw holes A16 are formed in the frame 9.
Wherein: the supporting mechanism A2 and the supporting mechanism B5 are respectively composed of a supporting pump B25, a rack A26, a motor frame A27, a motor C28, a rack B29, a chute A30 and a shaft C31, the rack A26 and the rack B29 are respectively inserted into concave grooves which are respectively arranged up and down in the chute A30, the rack A26 and the rack B29 are respectively meshed with gears which are respectively arranged on the shaft C31 up and down, one end of the rack A26 and one end of the rack B29 are respectively fixedly provided with the supporting pump B25, two ends of the shaft C31 respectively penetrate out of the chute A30, a belt pulley which is arranged at one end of the shaft C31 is connected with the motor C28 through a belt, the motor C28 is arranged on the motor frame A27, and two sliding grooves A30 and two ends of the motor frame A27 are respectively arranged at two ends of the ship 6.
Wherein; the shrinkage mechanism A3 and the shrinkage mechanism B4 respectively consist of a rack C32, a chute B33, a motor frame B34, a motor D35, a shaft D36 and a screw hole B37, wherein the rack C32 is inserted into the chute B33, a plurality of teeth are respectively arranged below the rack C32 and meshed with gears arranged on the shaft D36, the shaft D36 is oppositely penetrated into the chute B33, the gears arranged on the shaft D36 are arranged in the chute B33, a belt wheel arranged at one end of the shaft D36 is connected with the motor D35 through a belt, the screw hole B37 respectively arranged above the rack C32 is correspondingly screwed into a screw hole A16 arranged on the frame 9, and two ends of the two chutes B33 and the motor frame B34 are respectively arranged at the inner sides of two chutes A30 at two ends of the ship 6.
Wherein; the rack A26 and the rack B29 are in a convex shape, and are the same, a plurality of teeth are respectively arranged, the teeth of the rack B29 are upward, and the teeth of the rack A26 are downward.
Wherein; the retraction mechanism A3 is identical to the retraction mechanism B4 in assembly and is mounted in mirror image on both ends of the boat 6.
Wherein; wherein said is; the supporting mechanism A2 and the supporting mechanism B5 are identical in components and are installed at two ends of the ship 6 in a mirror image mode.
Wherein; the ship 6 is provided with an engine 7, a hydraulic assembly and a generator 8 respectively, the engine 7 is connected with the hydraulic assembly and the generator 8 through shafts, and the hydraulic assembly and the generator 8 are connected with a plurality of motors and supporting pumps respectively.
When the hydraulic assembly is used, the ship 6 is driven to the side surface of the upper part to be blasted, the hydraulic assembly and the generator 8 are started, the two synchronous motors C28 on the supporting mechanism A2 and the supporting mechanism B5 are started to drive the gears arranged on the two shafts C31 to rotate, the gears arranged on the two shafts C31 respectively drive the two racks A26 and the two racks B29 to move and spread in opposite directions, the two racks A26 and the two racks B29 respectively drive the left and right supporting pumps B25 to move and spread in the left and right sides respectively, the four supporting pumps B25 are respectively supported into the bottom of a lake by the hydraulic assembly, the ship 6 is fixed on the side surface of the upper part to be blasted, the two motors D35 on the starting and contracting mechanism A3 and the contracting mechanism B4 drive the two shafts D36 to rotate, the gears arranged on the two shafts D36 respectively and synchronously drive the two racks C32 to move the frame 9 fixedly connected with the upper part to be blasted, four supporting pumps A10 on four corners of the frame 9 are started to be respectively supported into the periphery of a reef to be blasted at the lake bottom, the frame 9 is fixed above the reef to be blasted, operation can be performed, equipment is fixed on an operation table A13 during operation, a motor B18 is respectively started when the position is required to be adjusted front and back, the motor A18 drives a shaft B22, the shaft B22 drives two wheels 20 fixed at two ends of the shaft B22 to roll in a walking track C17 and a walking track D19, simultaneously drives two wheels 20 arranged on the other surface of the operation table A13 to roll in the walking track C17 and the walking track D19, the operation table A13 moves back and forth along with the four wheels 20, two synchronous motors A15 are started when the operation table A13 moves left and right, the motor A15 drives the two wheels 20 at two ends of the shaft A21 to roll in one end of the walking track A11 and one end of the walking track B12, and simultaneously drives the two wheels 20 arranged at two ends of the walking track D19 to roll in the walking track A11, the other end rolls in the walking track B12, after construction is completed, four supporting pumps A10 on four corners of the frame 9 are retracted, two synchronous motors D35 are started, the two synchronous motors D35 drive a shaft D36 to rotate, the shaft D36 simultaneously drives two racks C32 to move, the two racks C32 drive the frame 9 fixedly connected with the upper part to move above the ship 6, the hydraulic assembly is started to enable the four supporting pumps B25 to leave the lake bottom to be folded respectively, the two motors C28 are started respectively, the motor C28 drives the two shafts C31 to rotate, gears on the two shafts C31 drive the two racks A26 and the two racks B29 to move from the left side and the right side respectively, and the two racks A26 and the two racks B29 drive the four supporting pumps B25 to move from the left side and the right side respectively.
Claims (5)
1. The utility model provides a drilling operation platform on water, includes platform (1), ship (6), engine (7), hydraulic assembly and generator (8), its characterized in that: the platform (1) is connected shrink mechanism A (3), shrink mechanism B (4) respectively, and shrink mechanism A (3), shrink mechanism B (4) are installed at ship (6) both ends, and supporting mechanism A (2), supporting mechanism B (5) are installed respectively in ship (6) both ends, shrink mechanism A (3), shrink mechanism B (4) both sides outside, wherein: the platform (1) consists of a frame (9), a supporting pump A (10), a walking track A (11), a walking track B (12), an operation table A (13), an operation table B (14), a motor A (15), a screw hole A (16), a walking track C (17), a motor B (18), a walking track D (19), wheels (20), a shaft A (21), a shaft B (22), a shaft sleeve A (23) and a shaft sleeve B (24), wherein the walking track A (11), the walking track B (12) are respectively arranged on the left end face and the right end face of the frame (9), four wheels (20) are clamped in the walking track A (11), one wheel (20) of the walking track A (11) and one wheel (20) of the walking track B (12) are respectively fixedly connected with one end of two shafts A (21), two shafts A (23) are respectively penetrated into two shaft sleeves A (21), four shaft sleeves A (23) are respectively fixedly arranged at two ends of the walking track C (17), belt pulleys respectively arranged on the two shafts A (21) are respectively connected with two motors A (15) through belts, the two ends of the two shafts A (19) are respectively connected with one another end of the two shafts A (21), and the two ends of the two shafts A (19) are respectively fixedly connected with one end of the two shafts A (17), and the two ends of the two shafts (20) are respectively fixedly connected with one end of the other end of the two shafts (20, respectively Two wheels (20) are respectively clamped in a walking track D (19), one wheel (20) of a walking track C (17) and two ends of a shaft B (22) are respectively fixedly connected with one wheel (20) of the walking track D (19), two ends of the shaft B (22) are respectively sleeved into a shaft sleeve B (24), the shaft sleeve B (24) is fixedly connected with one end below an operating platform A (13), a belt pulley arranged on the shaft B (22) is connected with a motor B (18) by a belt, the other two wheels (20) are respectively fixedly connected with the other end of the operating platform A (13), the operating track C (17) and the operating platform B (14) are respectively fixedly arranged on two ends of the walking track D (19), four supporting pumps A (10) penetrating through the frame (9) are respectively fixedly arranged at four corners of the frame (9), a screw hole A (16) penetrating through the frame (9), a supporting mechanism A (2), a supporting mechanism B (5) are respectively formed by a supporting pump B (25), a rack A (26), a motor frame A (27), a motor C (28), a rack B (29), a rack A (30) and a rack A (30) are respectively inserted into the rack A (26) and the rack A (30) respectively, and the rack A (30) are respectively arranged in the groove Rack B (29) is respectively engaged with gears provided on shaft C (31) up and down, one end of rack a (26) and one end of rack B (29) are respectively fixedly provided with support pump B (25), both ends of shaft C (31) are respectively penetrated out of slide groove a (30), belt pulley provided at one end of shaft C (31) is connected with motor C (28), motor C (28) is mounted on motor frame a (27), two slide grooves a (30) and two ends of motor frame a (27) are respectively mounted at both ends of boat (6), retraction mechanism a (3), retraction mechanism B (4) are respectively composed of rack C (32), slide groove B (34), motor D (35), shaft D (36) and screw hole B (37), a plurality of teeth are respectively provided under slide groove B (33), a plurality of teeth are respectively provided under slide groove C (32) and engaged with gears provided on shaft D (36), shaft D (36) is connected with belt pulley provided at one end of shaft D (36) on shaft D (33), screw holes B (37) respectively arranged on the rack C (32) are correspondingly screwed into screw holes A (16) arranged on the frame (9), two sliding grooves B (33) and two ends of the motor frame B (34) are respectively arranged on the inner sides of two sliding grooves A (30) at two ends of the ship (6).
2. The water drilling operation platform of claim 1, wherein; the rack A (26) and the rack B (29) are in a convex shape, are the same, are respectively provided with a plurality of teeth, the teeth of the rack B (29) are upward, and the teeth of the rack A (26) are downward.
3. The water drilling operation platform of claim 1, wherein; the contraction mechanism A (3) and the contraction mechanism B (4) are identical in assembly and are installed at two ends of the ship (6) in a mirror image mode.
4. The water drilling operation platform of claim 1, wherein; wherein said is; the supporting mechanism A (2) and the supporting mechanism B (5) are identical in components and are installed at two ends of the ship (6) in a mirror image mode.
5. The water drilling operation platform of claim 1, wherein; the ship (6) is provided with an engine (7), a hydraulic assembly and a generator (8) respectively, the engine (7) is connected with the hydraulic assembly and the generator (8) through shafts, and the hydraulic assembly and the generator (8) are connected with a plurality of motors and supporting pumps respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910290152.2A CN109878636B (en) | 2019-04-11 | 2019-04-11 | Water drilling operation platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910290152.2A CN109878636B (en) | 2019-04-11 | 2019-04-11 | Water drilling operation platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109878636A CN109878636A (en) | 2019-06-14 |
| CN109878636B true CN109878636B (en) | 2024-01-19 |
Family
ID=66936918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910290152.2A Active CN109878636B (en) | 2019-04-11 | 2019-04-11 | Water drilling operation platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109878636B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101316966A (en) * | 2005-10-11 | 2008-12-03 | Itrec有限责任公司 | Offshore platform with movable cantilever extending outside deck |
| CN103924567A (en) * | 2014-05-06 | 2014-07-16 | 太重（天津）滨海重型机械有限公司 | Self-elevating drilling platform |
| CN105040764A (en) * | 2015-07-10 | 2015-11-11 | 张棋九 | Multifunctional shipborne excavating loading/unloading machine |
| CN105625425A (en) * | 2015-12-31 | 2016-06-01 | 中交第二航务工程局有限公司 | Construction method for carrying out pile sinking based on floating walking platform |
| CN205653772U (en) * | 2016-03-31 | 2016-10-19 | 周俊麟 | Small -size platform is from lift -type spud leg |
| CN209904992U (en) * | 2019-04-11 | 2020-01-07 | 贵州黔航交通工程有限公司 | Drilling operation platform on water |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7255057B2 (en) * | 2003-05-07 | 2007-08-14 | Wright William C | Ramp for pontoon boat |
-
2019
- 2019-04-11 CN CN201910290152.2A patent/CN109878636B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101316966A (en) * | 2005-10-11 | 2008-12-03 | Itrec有限责任公司 | Offshore platform with movable cantilever extending outside deck |
| CN103924567A (en) * | 2014-05-06 | 2014-07-16 | 太重（天津）滨海重型机械有限公司 | Self-elevating drilling platform |
| CN105040764A (en) * | 2015-07-10 | 2015-11-11 | 张棋九 | Multifunctional shipborne excavating loading/unloading machine |
| CN105625425A (en) * | 2015-12-31 | 2016-06-01 | 中交第二航务工程局有限公司 | Construction method for carrying out pile sinking based on floating walking platform |
| CN205653772U (en) * | 2016-03-31 | 2016-10-19 | 周俊麟 | Small -size platform is from lift -type spud leg |
| CN209904992U (en) * | 2019-04-11 | 2020-01-07 | 贵州黔航交通工程有限公司 | Drilling operation platform on water |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109878636A (en) | 2019-06-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108661161B (en) | Amphibious movable pump station | |
| CN211145991U (en) | Tunnel geological radar monitoring rack | |
| CN109878636B (en) | Water drilling operation platform | |
| CN108407561B (en) | Offshore multi-purpose mobile ship | |
| CN209904992U (en) | Drilling operation platform on water | |
| CN102561289B (en) | Around synchronization hydraumatic jacking process of upper module of ultra-large marine oil platform | |
| CN212272089U (en) | Portable core drilling machine and green core sampling system | |
| CN104554643A (en) | Lifting type supporting platform for offshore oilfield | |
| CN108466806B (en) | Ocean engineering sea mud short distance conveyor | |
| CN213110583U (en) | Civil engineering pipe fitting placing equipment | |
| CN210509182U (en) | Push bench convenient to remove | |
| CN113622817A (en) | Low-clearance rotary drilling rig | |
| CN220953621U (en) | Telescopic mechanism of walking device of wetland excavator | |
| CN207123530U (en) | A kind of safety-type mud detection means in river shoal | |
| CN217354246U (en) | Drilling platform suitable for complex terrain | |
| CN217948995U (en) | Horizontal adjusting device for exploration platform on slope | |
| CN212149222U (en) | Offshore wind power facility installation ship | |
| CN110723683A (en) | Port handling device based on ocean engineering | |
| CN220117163U (en) | Movable reef explosion platform | |
| CN110823626A (en) | Geological drilling device for river channel | |
| CN219887496U (en) | Water conservancy construction platform | |
| CN212148282U (en) | Amphibious geotechnical engineering investigation platform | |
| CN115875061B (en) | High-pressure-bearing tunnel supporting structure | |
| CN216841431U (en) | Drilling equipment for large-scale open pit coal mining | |
| CN218806422U (en) | Temporary operation platform for water berthing and arrangement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |