CN108928750B - Marine crane for navigation height-limiting area - Google Patents
Marine crane for navigation height-limiting area Download PDFInfo
- Publication number
- CN108928750B CN108928750B CN201810924517.8A CN201810924517A CN108928750B CN 108928750 B CN108928750 B CN 108928750B CN 201810924517 A CN201810924517 A CN 201810924517A CN 108928750 B CN108928750 B CN 108928750B
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- CN
- China
- Prior art keywords
- supporting rod
- driving platform
- support
- rotary driving
- drive 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.)
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- 239000000725 suspension Substances 0.000 abstract description 15
- 239000003921 oil Substances 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/06—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs mounted for jibbing or luffing movements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
- B66C23/36—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes
- B66C23/52—Floating cranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/82—Luffing gear
- B66C23/821—Bracing equipment for booms
- B66C23/826—Bracing equipment acting at an inclined angle to vertical and horizontal directions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/84—Slewing gear
Abstract
The invention relates to a marine crane for a navigation height-limiting area, which comprises a rotary driving platform, wherein a support is arranged below the rotary driving platform, cross beams are arranged on the left side and the right side of the support, a rotary driving platform slideway and a rear supporting rod slideway are arranged above the support and the cross beams, a rotary driving platform is arranged above the rotary driving platform slideway, a rear supporting rod is arranged on the rear supporting rod slideway, a hinged support is arranged on the side of the rear supporting rod slideway, the rear supporting rod is fixed on the hinged support through a nut, rollers are arranged below the rotary driving platform and the rear supporting rod, a movable arm and a movable arm oil cylinder are arranged above the rotary driving platform, a suspension arm is hinged above the movable arm, a cylinder body of the movable arm oil cylinder is hinged at the bottom of the movable arm, the end part of a piston rod of the movable arm oil cylinder is hinged with the suspension arm, a front supporting rod is hinged on the side of the movable arm, and a winch is arranged on the side of the rear supporting rod; the invention has the advantages of simplified structure, high reliability, excellent performance and suitability for navigation height limiting areas.
Description
Technical Field
The invention belongs to the technical field of marine cranes, and particularly relates to a marine crane for a navigation height-limiting area.
Background
Along with the high-speed development of inland water transportation construction, the number of inland large-scale transport vessels is continuously increased, but the low-navigation limit height requirements of some dams limit the size of the emergency rescue salvage vessel and severely restrict the application area of the marine crane; therefore, there is a need for a marine crane for navigating a height-limited area.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides the marine crane for the navigation height-limiting area, which has the advantages of simple structure, high reliability and excellent performance and is suitable for the navigation height-limiting area.
The purpose of the invention is realized in the following way: the utility model provides a marine crane for navigation limit for height region, it includes the rotation driving platform, rotation driving platform's below be provided with the support, rotation driving platform's the side of controlling all be provided with the crossbeam, crossbeam and support's below pass through compensating beam fixed connection, the crossbeam below be provided with the wheel, support and crossbeam's top be provided with rotation driving platform slide and back vaulting pole slide, rotation driving platform slide top be provided with rotation driving platform, back vaulting pole slide on be provided with the back vaulting pole, back vaulting pole slide's side be provided with the free bearing, back vaulting pole pass through the nut and fix on the free bearing, rotation driving platform and back vaulting pole below all be provided with the gyro wheel, rotation driving platform's inside be provided with walking motor and hydraulic motor, rotation driving platform's the place ahead be provided with hydraulic tank, rotation driving platform's top be provided with movable arm and hydro-cylinder, the top of movable arm articulated cylinder body articulated have the davit is provided with the boom to turn round the boom, the articulated arm bottom the boom body is provided with the front end of the boom and the front end of the boom, the front end of the boom hook is provided with the front end of the hoist rope, the front boom hook is provided with the front end of the hoist rope, the front boom hook is provided with the front end of the hoist hook 2.
The winch is a double-drum winch and can work independently.
And brakes are arranged on the wheels and the rollers.
The ship body is provided with a sliding rail matched with wheels below the cross beam.
The winch is provided with a motor, a balance valve and a mechanical normally-closed brake.
And the movable arm oil cylinder is provided with a balance valve.
The beneficial effects of the invention are as follows: the ship body is provided with the sliding rail matched with the wheels below the cross beam, and when the suspension arm is lowered in height, the cross beam and the support can move in the direction of the bow or the stern in time, so that the crane can be ensured to be completely positioned on the ship body; the rotary driving platform slideway and the rear stay bar slideway are arranged above the support and the cross beam, so that the rotary driving platform is convenient to properly adjust, when the height of the suspension arm is reduced, nuts between the rear stay bar and the hinged support are taken down, rollers of the rear stay bar slide leftwards along the rear stay bar slideway, and the front stay bar falls down rightwards, so that the heights of the rear stay bar and the front stay bar are reduced; the arrangement of the front stay bar and the rear stay bar further ensures the stability of the crane during operation; the whole-type rotary driving platform is integrally driven in a rotary way, the height of the whole crane is reduced, the height of the suspension arm can be adjusted through the movable arm oil cylinder, the rolling wheels arranged below the rotary driving platform are reduced in overall size and height, the installation space is saved, the structure of the crane is simplified, the reliability is improved, the larger working range and the lifting height can be met, the performance is excellent, the reliability is high, the control is convenient, and the maintenance is easy; the winch is arranged on the cross beam, is a double-drum winch and can work independently; the weight of the movable arm or the suspension arm is reduced, and the vertical lifting of the weight can be realized; the main hook and the auxiliary hook are connected to the steel wire rope on the winch, the boom is provided with 2 hanging rods, and when the boom is lowered in height, the main hook and the auxiliary hook can be respectively hung on the hanging rods, so that the main hook and the auxiliary hook are prevented from being damaged; in summary, the invention has the advantages of simplified structure, high reliability, excellent performance and suitability for navigation height limiting areas.
Drawings
Fig. 1 is a front view of a marine crane for navigating a height-limited area according to the invention.
Fig. 2 is a top view of a marine crane for navigating a height-limited area according to the invention.
Wherein: 1. the hydraulic device comprises wheels 2, a brake 3, a cross beam 4, a hydraulic oil tank 5, a support 6, a balance beam 7, a rotary driving platform 8, a hydraulic motor 9, a movable arm oil cylinder 10, a movable arm 11, a front supporting rod 12, a rear supporting rod 13, a winch 14, a rear supporting rod slideway 15, a roller 16, a suspension arm 17, a hanging rod 18, an auxiliary hook 19, a main hook 20, a walking motor 21, a rotary driving platform slideway 21 22, a fixed pulley 23 and a hinged support.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Example 1
As shown in figures 1-2, a marine crane for a navigation height-limiting area comprises a rotary driving platform 7, a support 5 is arranged below the rotary driving platform 7, a cross beam 3 is arranged on the left side and the right side of the support 5, the cross beam 3 and the lower side of the support 5 are fixedly connected through a balance beam 6, wheels 1 are arranged below the cross beam 3, a rotary driving platform slideway 21 and a rear supporting rod slideway 14 are arranged above the support 5 and the cross beam 3, a rotary driving platform 7 is arranged above the rotary driving platform slideway 21, a rear supporting rod 12 is arranged on the rear supporting rod slideway 14, a hinged support 23 is arranged on the side of the rear supporting rod slideway 14, a roller 15 is arranged below the rotary driving platform 7 and the rear supporting rod 12, a travelling motor 20 and a hydraulic motor 8 are arranged inside the rotary driving platform 7, an oil tank 4 is arranged in front of the rotary driving platform 7, a hydraulic cylinder body 4 is arranged above the rotary driving cylinder body 4, a fixed supporting arm 10 is arranged on the side of the rear supporting rod 12 and the front supporting rod 13, a main supporting rod 19 is arranged on the rear supporting rod 12, a main supporting rod 18 is arranged on the side of the main supporting rod 13, a swing arm 10 is connected with the front supporting rod 12 and the front supporting rod 12, a main supporting rod 19 is arranged on the side of the main supporting rod 13, a swing arm 9 is connected with the main supporting rod 18 is arranged on the side of the main rod 13, a swing arm 9 is hinged to the main rod is connected with the main rod 18, and the main boom is arranged on the side of the main boom 18, the boom 16 is provided with 2 hanging rods 17.
The beneficial effects of the invention are as follows: the rotary driving platform slideway and the rear stay bar slideway are arranged above the support and the cross beam, so that the rotary driving platform is convenient to properly adjust, when the height of the suspension arm is reduced, nuts between the rear stay bar and the hinged support are taken down, rollers of the rear stay bar slide leftwards along the rear stay bar slideway, and the front stay bar falls down rightwards, so that the heights of the rear stay bar and the front stay bar are reduced; the arrangement of the front stay bar and the rear stay bar further ensures the stability of the crane during operation; the whole-type rotary driving platform is integrally driven in a rotary way, the height of the whole crane is reduced, the height of the suspension arm can be adjusted through the movable arm oil cylinder, the rolling wheels arranged below the rotary driving platform are reduced in overall size and height, the installation space is saved, the structure of the crane is simplified, the reliability is improved, the larger working range and the lifting height can be met, the performance is excellent, the reliability is high, the control is convenient, and the maintenance is easy; the winch is arranged on the cross beam, so that the weight of the movable arm or the suspension arm is reduced, and the vertical lifting of the heavy object can be realized; the main hook and the auxiliary hook are connected to the steel wire rope on the winch, the boom is provided with 2 hanging rods, and when the boom is lowered in height, the main hook and the auxiliary hook can be respectively hung on the hanging rods, so that the main hook and the auxiliary hook are prevented from being damaged; in summary, the invention has the advantages of simplified structure, high reliability, excellent performance and suitability for navigation height limiting areas.
Example 2
As shown in figures 1-2, a marine crane for a navigation height-limiting area comprises a rotary driving platform 7, a support 5 is arranged below the rotary driving platform 7, a cross beam 3 is arranged on the left side and the right side of the support 5, the cross beam 3 and the lower side of the support 5 are fixedly connected through a balance beam 6, wheels 1 are arranged below the cross beam 3, a rotary driving platform slideway 21 and a rear supporting rod slideway 14 are arranged above the support 5 and the cross beam 3, a rotary driving platform 7 is arranged above the rotary driving platform slideway 21, a rear supporting rod 12 is arranged on the rear supporting rod slideway 14, a hinged support 23 is arranged on the side of the rear supporting rod slideway 14, a roller 15 is arranged below the rotary driving platform 7 and the rear supporting rod 12, a travelling motor 20 and a hydraulic motor 8 are arranged inside the rotary driving platform 7, an oil tank 4 is arranged in front of the rotary driving platform 7, a hydraulic cylinder body 4 is arranged above the rotary driving cylinder body 4, a fixed supporting arm 10 is arranged on the side of the rear supporting rod 12 and the front supporting rod 13, a main supporting rod 19 is arranged on the rear supporting rod 12, a main supporting rod 18 is arranged on the side of the main supporting rod 13, a swing arm 10 is connected with the front supporting rod 12 and the front supporting rod 12, a main supporting rod 19 is arranged on the side of the main supporting rod 13, a swing arm 9 is connected with the main supporting rod 18 is arranged on the side of the main rod 13, a swing arm 9 is hinged to the main rod is connected with the main rod 18, and the main boom is arranged on the side of the main boom 18, 2 hanging rods 17 are arranged on the suspension arm 16; the winch 13 is a double-drum winch and can work independently; the wheels 1 and the rollers 15 are provided with brakes 2; the ship body is provided with a sliding rail matched with the wheels 1 below the cross beam 3; the winch 13 is provided with a motor, a balance valve and a mechanical normally-closed brake; the balance valve is arranged on the movable arm cylinder 9.
The beneficial effects of the invention are as follows: the ship body is provided with the sliding rail matched with the wheels below the cross beam, and when the suspension arm is lowered in height, the cross beam and the support can move in the direction of the bow or the stern in time, so that the crane can be ensured to be completely positioned on the ship body; the rotary driving platform slideway and the rear stay bar slideway are arranged above the support and the cross beam, so that the rotary driving platform is convenient to properly adjust, when the height of the suspension arm is reduced, nuts between the rear stay bar and the hinged support are taken down, rollers of the rear stay bar slide leftwards along the rear stay bar slideway, and the front stay bar falls down rightwards, so that the heights of the rear stay bar and the front stay bar are reduced; the arrangement of the front stay bar and the rear stay bar further ensures the stability of the crane during operation; the whole-type rotary driving platform is integrally driven in a rotary way, the height of the whole crane is reduced, the height of the suspension arm can be adjusted through the movable arm oil cylinder, the rolling wheels arranged below the rotary driving platform are reduced in overall size and height, the installation space is saved, the structure of the crane is simplified, the reliability is improved, the larger working range and the lifting height can be met, the performance is excellent, the reliability is high, the control is convenient, and the maintenance is easy; the winch is arranged on the cross beam, is a double-drum winch and can work independently; the weight of the movable arm or the suspension arm is reduced, and the vertical lifting of the weight can be realized; the main hook and the auxiliary hook are connected to the steel wire rope on the winch, the boom is provided with 2 hanging rods, and when the boom is lowered in height, the main hook and the auxiliary hook can be respectively hung on the hanging rods, so that the main hook and the auxiliary hook are prevented from being damaged; in summary, the invention has the advantages of simplified structure, high reliability, excellent performance and suitability for navigation height limiting areas.
Claims (5)
1. The utility model provides a marine crane for navigation limit for height region, it includes gyration drive platform, its characterized in that: the lower side of gyration drive platform be provided with the support, the side all be provided with the crossbeam about the support, crossbeam and support's below pass through compensating beam fixed connection, crossbeam below be provided with the wheel, support and crossbeam's top be provided with gyration drive platform slide and back vaulting pole slide, gyration drive platform slide top be provided with gyration drive platform, back vaulting pole slide on be provided with the back vaulting pole, the side of back vaulting pole slide be provided with the free bearing, the back vaulting pole pass through the nut to be fixed on the free bearing, gyration drive platform and back vaulting pole below all be provided with the gyro wheel, gyration drive platform's inside be provided with walking motor and hydraulic motor, gyration drive platform's the place ahead be provided with hydraulic tank, gyration drive platform's top be provided with swing arm and swing arm hydro-cylinder, swing arm's top hinge have the davit is in the swing arm bottom, swing arm hydro-cylinder's cylinder body articulated, swing arm hydro-cylinder's tip and looks articulated arm side, the side of being provided with the side of swing arm and the side of articulated arm and the side of back-up hook of being provided with the front of the main boom and the side of the front of the hoist hook 2, the side of the hoist hook is provided with the front of the hoist hook and the side of the hoist hook.
2. A marine crane for use in a navigable height area as defined in claim 1, wherein: the winch is a double-drum winch and can work independently.
3. A marine crane for use in a navigable height area as defined in claim 1, wherein: and brakes are arranged on the wheels and the rollers.
4. A marine crane for use in a navigable height area as defined in claim 1, wherein: the winch is provided with a motor, a balance valve and a mechanical normally-closed brake.
5. A marine crane for use in a navigable height area as defined in claim 1, wherein: and the movable arm oil cylinder is provided with a balance valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810924517.8A CN108928750B (en) | 2018-08-14 | 2018-08-14 | Marine crane for navigation height-limiting area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810924517.8A CN108928750B (en) | 2018-08-14 | 2018-08-14 | Marine crane for navigation height-limiting area |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108928750A CN108928750A (en) | 2018-12-04 |
| CN108928750B true CN108928750B (en) | 2024-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810924517.8A Active CN108928750B (en) | 2018-08-14 | 2018-08-14 | Marine crane for navigation height-limiting area |
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| Country | Link |
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| CN (1) | CN108928750B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111576429A (en) * | 2020-05-12 | 2020-08-25 | 中交上海航道局有限公司 | Steel bar mesh cage stone throwing device and using method |
| CN112429656A (en) * | 2020-11-24 | 2021-03-02 | 中铁十七局集团第四工程有限公司 | On-spot assembled floating crane hoist device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203112376U (en) * | 2013-03-04 | 2013-08-07 | 武桥重工集团股份有限公司 | Hoisting equipment achieving inversion of A-shaped support through pay-off and take-up of steel wire rope |
| CN203333189U (en) * | 2013-06-25 | 2013-12-11 | 湖南省长沙船舶厂 | Hoisting device for ships |
| CN206735671U (en) * | 2017-04-27 | 2017-12-12 | 中铁工程机械研究设计院有限公司 | A kind of ship's crane for height limiting zone of opening the navigation or air flight |
| CN108238551A (en) * | 2018-03-23 | 2018-07-03 | 唐志赏 | A kind of crane with double drive structure |
| CN207567765U (en) * | 2017-11-08 | 2018-07-03 | 罗万友 | Piling machine robot manipulator structure |
| CN209468058U (en) * | 2018-08-14 | 2019-10-08 | 德马科起重机械有限公司 | A kind of ship's crane for height limiting zone of opening the navigation or air flight |
-
2018
- 2018-08-14 CN CN201810924517.8A patent/CN108928750B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203112376U (en) * | 2013-03-04 | 2013-08-07 | 武桥重工集团股份有限公司 | Hoisting equipment achieving inversion of A-shaped support through pay-off and take-up of steel wire rope |
| CN203333189U (en) * | 2013-06-25 | 2013-12-11 | 湖南省长沙船舶厂 | Hoisting device for ships |
| CN206735671U (en) * | 2017-04-27 | 2017-12-12 | 中铁工程机械研究设计院有限公司 | A kind of ship's crane for height limiting zone of opening the navigation or air flight |
| CN207567765U (en) * | 2017-11-08 | 2018-07-03 | 罗万友 | Piling machine robot manipulator structure |
| CN108238551A (en) * | 2018-03-23 | 2018-07-03 | 唐志赏 | A kind of crane with double drive structure |
| CN209468058U (en) * | 2018-08-14 | 2019-10-08 | 德马科起重机械有限公司 | A kind of ship's crane for height limiting zone of opening the navigation or air flight |
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| Publication number | Publication date |
|---|---|
| CN108928750A (en) | 2018-12-04 |
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