CN104261272A - Hose crane - Google Patents
Hose crane Download PDFInfo
- Publication number
- CN104261272A CN104261272A CN201410470793.3A CN201410470793A CN104261272A CN 104261272 A CN104261272 A CN 104261272A CN 201410470793 A CN201410470793 A CN 201410470793A CN 104261272 A CN104261272 A CN 104261272A
- Authority
- CN
- China
- Prior art keywords
- hydraulic
- oil
- terminal pad
- rotary column
- hose crane
- 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.)
- Pending
Links
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
- B66C23/16—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 supported by columns, e.g. towers having their lower end mounted for slewing movements
- B66C23/163—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 supported by columns, e.g. towers having their lower end mounted for slewing movements where only part of the column rotates, i.e. at least the bottom part is fixed
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Abstract
The invention relates to a hose crane. The hose crane mainly comprises a base (1), a rotary column (2), a rotary support (3), a suspension arm (4), a lifting hook (5) and a hydraulic system, wherein the base (1) is fixedly arranged on a pier foundation (15) by a foundation bolt; the rotary column (2) is connected with the base (1) by the rotary support (3); the suspension arm (4) is connected to the rotary column (2); the hydraulic system comprises an oil tank (6), an explosion-proof motor (7), a hydraulic pump (8), a hydraulic cylinder, a hydraulic rotary motor, a hydraulic winch and a reversing valve; the hydraulic cylinder drives the suspension arm (4) to vary amplitude; the hydraulic rotary motor drives the rotary column (2) to rotate on the base (1); the hydraulic winch is used for lifting a load through winding the lifting hook by a steel wire rope; and the whole hydraulic system is arranged on the outer sides of the base (1) and the rotary column (2).
Description
Technical field
The present invention relates to a kind of loop wheel machine, the specialized equipment on a kind of harbour of specific design, belongs to Petro-Chemical Machinery industry.
Background technology
Hose crane is harbour Special Hoisting Equipment, oil dock or chemical industry harbour can be arranged on, for lifting by crane liquid hose or other dangerous materials, also various oil tanker, chemical carrier, autogas can be arranged on, on the special boats and ships such as liquefied natural gas, can be used for lifting comparatively manage, all kinds of sundries such as rent thing, supplies etc.; Leather-covered hose can be lifted on groove ship by easily, and flexible pipe two end flanges is docked with groove ship, harbour upper flange respectively, realizes medium to load and unload between groove ship and harbour.
Hose crane domestic at present, ensconce in pedestal in motor, Hydraulic Pump is placed in rotary column, and rotary column had both born bending load during lifting, is again the fuel tank of hydraulic efficiency pressure system fuel feeding.Maintenance pulled down by motor extremely difficulty; During maintenance fluid press pump, hydraulic oil all need be given out light and could safeguard, the very easily leakage of oil of rotary column weld seam and hydraulic services.There is following problem in hose crane of the prior art:
(1) ensconce in fire proof motor in pedestal, maintenance is extremely inconvenient, and existing mounting means is all after motor installs in pedestal, and just install pivoting support and rotary column, arm etc., these are operated in factory, adopts driving lifting to complete; Motor cannot take out and reinstall from pedestal manhole, and customer repair cost compare is large;
(2) rotary column both bore bending load, and bear again fuel tank effect, weld seam is leakage of oil very easily, the process of lifting, let-down, and rotary column bears alternation bending load for a long time, and through being everlasting, seepage occurs in commissure;
(3) liquidometer, return oil filter, wear place's easy oil leakages such as wall adaptor union, manhole cover, these places all adopt packing seal to seal, bolt presses, lifting process STRESS VARIATION cause the reasons such as bolt looseness, seal failure causes leakage of oil.
In view of the defect existed in prior art, therefore, a kind of new technical scheme of exigence solves the technical matters existed in prior art.
Summary of the invention
In order to solve above-mentioned Problems existing, the invention discloses a kind of hose crane, this equipment is a kind of structure hose crane simple, safe and reliable, easy to use, with low cost, this hose crane is by being arranged on outside by Hydraulic power units, detachable maintaining is convenient, and solves the technical matters of leakage of oil in prior art.
To achieve these goals, technical scheme of the present invention is as follows: a kind of hose crane, described hose crane mainly comprises pedestal, rotary column, pivoting support, arm, suspension hook and hydraulic efficiency pressure system, described pedestal adopts holding-down bolt to be fixed on harbour basis, rotary column is connected with pedestal by pivoting support, and arm is connected on rotary column; Described hydraulic efficiency pressure system comprises fuel tank, fire proof motor, Hydraulic Pump, hydraulic actuating cylinder, hydraulic rotary motor, hydraulic wireline winch, change-over valve, described Driven by Hydraulic Cylinder suspension arm variable-amplitude, hydraulic rotary motor drives rotary column to rotate on pedestal, hydraulic wireline winch is by the lifting of steel rope scrolling suspension hook band loads, and described whole hydraulic efficiency pressure system is arranged on the outside of pedestal, rotary column.
As a modification of the present invention, described hose crane also comprises hydraulic slip ring, and described hydraulic slip ring is fixed on rotary column.
As a modification of the present invention, described hose crane also comprises terminal pad, and the stationary housing of described hydraulic slip ring is fixed on pedestal by terminal pad.
As a modification of the present invention, described hydraulic slip ring comprises main shaft, stationary housing, sealing member, bearing, jump ring, front end of spindle is provided with butt flange, main shaft is provided with the oil circuit and circular groove that vertically communicate, circular groove is communicated with oil circuit, hydraulic oil flows in the circular groove of main shaft from the hydraulic fluid port stationary housing, and is transferred to the oil port of butt flange end by oil circuit, and the hydraulic oil realizing main shaft and stationary housing two turning units transmits; Sealing member realizes the sealing of hydraulic oil, and bearing arrangement makes main shaft and stationary housing rotate flexibly, and jump ring restriction main shaft and stationary housing move axially.
As a modification of the present invention, described hose crane also comprises terminal pad, and the stationary housing of described hydraulic slip ring is fixed on pedestal by terminal pad.
As a modification of the present invention, described terminal pad comprises interior terminal pad, outer terminal pad, is provided with the gap of 3 ~ 15mm between described interior terminal pad and outer terminal pad.For compensating the framing member fabrication error of pedestal and rotary column, prevent the hydraulic slip ring that causes because of bias stressed, and the leakage problem caused.
As a modification of the present invention, described hose crane also comprises rubber buffer, and described rubber buffer is arranged between interior terminal pad and outer terminal pad.
As a modification of the present invention, described hydraulic slip ring is provided with T mouth oil circuit and P mouth oil circuit, described T mouth oil circuit and P mouth oil circuit are arranged on hydraulic slip ring, and wherein T mouth oil circuit is as oil return circuit, and P mouth oil circuit is as oil-feed loop.
As a modification of the present invention, described hose crane also comprises airfilter, oil return fil, by pass valve and liquidometer, described airfilter, oil return fil, by pass valve, liquidometer, fuel tank, Hydraulic Pump and fire proof motor composition Hydraulic Station.
Relative to prior art, advantage of the present invention is as follows: 1) unit design is ingenious, and detachable maintaining is convenient; 2) in this technical scheme, whole hydraulic efficiency pressure system is arranged on the outside of pedestal, rotary column, breach hydraulic efficiency pressure system in prior art and be arranged on limitation in pedestal, motor and Hydraulic Pump convenient for maintaining, do not need weight-lifting equipment, just can keep in repair motor and Hydraulic Pump easily; 3) in this technical scheme, pressure oil rises in rotary column by hydraulic slip ring in pedestal, pass from rotary column, oil cylinder and HM Hydraulic Motor is driven to perform an action, oil return line drops in pedestal by hydraulic slip ring in rotary column, fuel tank is got back to through return oil filter, rotary column no longer bears fuel tank effect, no longer includes hydraulic oil in whole rotary column, and the situation of hydraulic fluid leak can not occur again; 4) hydraulic slip ring adopts and flexibly connects, and prevents because framing member dimensional discrepancy leads the discontinuity caused, thus avoids hydraulic fluid leak; 5) this technical scheme cost is lower, is convenient to promote the use of on a large scale.
Accompanying drawing explanation
Fig. 1 is integral structure schematic diagram of the present invention,
Fig. 2 is Fig. 1 lateral plan;
Fig. 3 is terminal pad structural representation;
Fig. 4 is hydraulic slip ring structural representation;
Fig. 5 is hydraulic station structure schematic diagram;
Reference numerals list: 1, pedestal, 2, rotating shaft, 3, pivoting support, 4, fire proof motor, 5, Hydraulic Pump, 6, fuel tank, 7, Hydraulic Station, 8, hydraulic efficiency slide valve, 9, terminal pad, 91, interior terminal pad, 92, outer terminal pad, 93, rubber buffer; 10, hydraulic slip ring, 11, P mouth oil circuit, 12, T mouth oil circuit, 12, hydraulic actuating cylinder, 13, hydraulic rotary motor, 14, change-over valve, 15, harbour basis, 16, hydraulic wireline winch, 17, liquidometer, 18, airfilter.19, oil return fil, 20, by pass valve, 101, main shaft, 102, stationary housing, 103, sealing member, 104, bearing, 105, jump ring.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, illustrate the present invention further.
embodiment 1:
See Fig. 1, Fig. 2, a kind of hose crane, described hose crane mainly comprises pedestal 1, rotary column 2, pivoting support 3, arm 4, suspension hook 5 and hydraulic efficiency pressure system, described pedestal 1 adopts holding-down bolt to be fixed on harbour basis 15, rotary column 2 is connected with pedestal 1 by pivoting support 3, and arm 4 is connected on rotary column 2; Described hydraulic efficiency pressure system comprises fuel tank 6, fire proof motor 7, Hydraulic Pump 8, hydraulic actuating cylinder 12, hydraulic rotary motor 13, hydraulic wireline winch, change-over valve 14, described Driven by Hydraulic Cylinder arm 4 luffing, hydraulic rotary motor drives rotary column 2 to rotate on pedestal 1, hydraulic wireline winch is by the lifting of steel rope scrolling suspension hook band loads, and described whole hydraulic efficiency pressure system is arranged on the outside of pedestal 1, rotary column 2.
embodiment 2:
See Fig. 1, Fig. 2, as a modification of the present invention, described hose crane also comprises hydraulic slip ring 10, and described hydraulic slip ring is fixed on rotary column 2; Described hose crane also comprises terminal pad 9, and the stationary housing of described hydraulic slip ring 10 is fixed on pedestal 1 by terminal pad 9.
embodiment 3:
See Fig. 4, as a modification of the present invention, described hydraulic slip ring 10 comprises main shaft 101, stationary housing 102, sealing member 103, bearing 104, jump ring 105, front end of spindle is provided with butt flange 106, be provided with sealing member 103 between described stationary housing 102 and main shaft 101, it is 4 right that described sealing member is set to; The two ends of main shaft are respectively arranged with bearing 104, jump ring 105 is provided with between described main shaft and bearing, main, the oil circuit and circular groove that vertically communicate is provided with on 101, circular groove is communicated with oil circuit, hydraulic oil flows in the circular groove of main shaft from the hydraulic fluid port stationary housing 102, and is transferred to the oil port of butt flange end by oil circuit, realizes main shaft 101 and transmits with the hydraulic oil of stationary housing 102 two turning units; Sealing member 103 realizes the sealing of hydraulic oil, and bearing 104 structure makes main shaft 101 and stationary housing 102 rotate flexibly, and jump ring 105 limits main shaft 101 and moves axially with stationary housing 102.
embodiment 4:
See Fig. 3, as a modification of the present invention, described hose crane also comprises terminal pad 9, and the stationary housing 102 of described hydraulic slip ring 10 is fixed on pedestal 1 by terminal pad 9.
embodiment 5:
See Fig. 3, as a modification of the present invention, described terminal pad 9 comprises interior terminal pad 91, outer terminal pad 92, is provided with the gap of 3 ~ 15mm between described interior terminal pad 91 and outer terminal pad 92.For compensating the framing member fabrication error of pedestal 1 and rotary column 2, prevent the hydraulic slip ring that causes because of bias stressed, and the leakage problem caused.
embodiment 6:
See Fig. 3, as a modification of the present invention, described hose crane also comprises rubber buffer 93, and described rubber buffer 93 is arranged between interior terminal pad 91 and outer terminal pad 92.
embodiment 7:
See Fig. 1, Fig. 4, as a modification of the present invention, described hydraulic slip ring is provided with T mouth oil circuit and P mouth oil circuit, described T mouth oil circuit and P mouth oil circuit are arranged on hydraulic slip ring 10, and wherein T mouth oil circuit is as oil return circuit, and P mouth oil circuit is as oil-feed loop.
embodiment 8:
See Fig. 5, as a modification of the present invention, described hose crane also comprises airfilter 18, oil return fil 19, by pass valve 20 and liquidometer 17, and described airfilter 18, oil return fil 19, by pass valve 20, liquidometer 17, fuel tank 6, Hydraulic Pump 8 and fire proof motor 7 form Hydraulic Station.
Principle of work: see Fig. 1-Fig. 5, fire proof motor 7, Hydraulic Pump are shifted out in pedestal, rotary column, Hydraulic Station is formed with fuel tank, return oil filter, airfilter, liquidometer, by pass valve etc., motor is connected with Hydraulic Pump by coupler, driven by motor Hydraulic Pump rotates, pump is bought oil after oil suction from fuel tank, be the pressure energy of hydraulic oil by changes mechanical energy, hydraulic oil is transferred in oil cylinder or oil motor through external pipeline after achieving direction, pressure, flow regulating by hydraulic valve, promotes the acting of various hydraulic machinery.The butt flange of hydraulic slip ring is fixed on rotary column base plate, and stationary housing is fixed on pedestal by terminal pad; Terminal pad is divided into inside and outside terminal pad, between have rubber buffer to pave to flexibly connect, the hydraulic slip ring discontinuity that the bias that can solve rotary column and base construction part causes, thus can hydraulic fluid leak be avoided.Electric-motor driven pumps, pressure oil rises in rotary column through P mouth oil circuit by hydraulic slip ring in pedestal, passes from rotary column, drives the action of the power element such as oil cylinder and HM Hydraulic Motor; Oil return T mouth oil circuit drops in pedestal by hydraulic slip ring in rotary column, gets back to fuel tank through return oil filter.Whole rotary column inside no longer includes hydraulic oil, and therefore can not produce hydraulic fluid leak situation again, motor is placed on Hydraulic Station, does not need weight-lifting equipment, just can keep in repair motor.
Technological means disclosed in the present invention program is not limited only to the technological means disclosed in above-mentioned technological means, also comprises the technical scheme be made up of above technical characteristic combination in any.
Claims (8)
1. a hose crane, described hose crane mainly comprises pedestal (1), rotary column (2), pivoting support (3), arm (4), suspension hook (5) and hydraulic efficiency pressure system, described pedestal (1) is fixed on harbour basis (15) by holding-down bolt, rotary column (2) is connected with pedestal (1) by pivoting support (3), and arm (4) is connected on rotary column (2); Described hydraulic efficiency pressure system comprises fuel tank (6), fire proof motor (7), Hydraulic Pump (8), hydraulic actuating cylinder (12), hydraulic rotary motor (13), hydraulic wireline winch (16), change-over valve (14), described hydraulic actuating cylinder (12) drives arm (4) luffing, hydraulic rotary motor drives rotary column (2) in the upper rotation of pedestal (1), hydraulic wireline winch is by the lifting of steel rope scrolling suspension hook band loads, and described whole hydraulic efficiency pressure system is arranged on the outside of pedestal (1), rotary column (2).
2. hose crane according to claim 1, is characterized in that: described hose crane also comprises hydraulic slip ring (10), and described hydraulic slip ring is fixed on rotary column (2).
3. hose crane according to claim 2, it is characterized in that: described hydraulic slip ring (10) comprises main shaft (101), stationary housing (102), sealing member (103), bearing (104), jump ring (105), front end of spindle is provided with butt flange (106), main shaft is provided with the oil circuit and circular groove that vertically communicate, circular groove is communicated with oil circuit, hydraulic oil flows in the circular groove of main shaft from the hydraulic fluid port stationary housing (102), and the oil port of butt flange end is transferred to by oil circuit, realize main shaft (101) to transmit with the hydraulic oil of stationary housing (102) two turning units, sealing member (103) realizes the sealing of hydraulic oil, and bearing (104) structure makes main shaft (101) and stationary housing (102) rotate flexibly, and jump ring (105) restriction main shaft (101) and stationary housing (102) move axially.
4. hose crane according to claim 3, is characterized in that: described hose crane also comprises terminal pad (9), and the stationary housing (102) of described hydraulic slip ring (10) is fixed on pedestal (1) by terminal pad (9).
5. hose crane according to claim 4, is characterized in that: described terminal pad (9) comprises interior terminal pad (91), outer terminal pad (92), is provided with the gap of 3 ~ 15mm between described interior terminal pad (91) and outer terminal pad (92).
6. hose crane according to claim 5, is characterized in that: described hose crane also comprises rubber buffer (93), and described rubber buffer (93) is arranged between interior terminal pad and outer terminal pad.
7. the hose crane according to Claims 2 or 3 or 4 or 5 or 6, it is characterized in that: described hydraulic slip ring is provided with T mouth oil circuit and P mouth oil circuit, described T mouth oil circuit and P mouth oil circuit are arranged on hydraulic slip ring (10), and wherein T mouth oil circuit is as oil return circuit, and P mouth oil circuit is as oil-feed loop.
8. hose crane according to claim 7, it is characterized in that: described hose crane also comprises airfilter (18), oil return fil (19), by pass valve (20) and liquidometer (17), described airfilter (18), oil return fil (19), by pass valve (20), liquidometer (17), fuel tank (6), Hydraulic Pump (8) and fire proof motor (7) composition Hydraulic Station.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410470793.3A CN104261272A (en) | 2014-09-16 | 2014-09-16 | Hose crane |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410470793.3A CN104261272A (en) | 2014-09-16 | 2014-09-16 | Hose crane |
Publications (1)
Publication Number | Publication Date |
---|---|
CN104261272A true CN104261272A (en) | 2015-01-07 |
Family
ID=52152903
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410470793.3A Pending CN104261272A (en) | 2014-09-16 | 2014-09-16 | Hose crane |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104261272A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105060131A (en) * | 2015-09-10 | 2015-11-18 | 无锡市运达机械有限公司 | Fixed crane convenient to disassemble |
CN107324224A (en) * | 2017-08-24 | 2017-11-07 | 芜湖市长江起重设备制造有限公司 | A kind of sliding equipment for being exclusively used in crane |
CN108502773A (en) * | 2018-04-25 | 2018-09-07 | 宁波市鄞州区远翔工业产品设计有限公司 | A kind of multifunctional hoisting device |
CN112324994A (en) * | 2020-08-27 | 2021-02-05 | 中交武汉港湾工程设计研究院有限公司 | Automatic lifting system and method for liquid conveying hose of pontoon |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201567166U (en) * | 2009-11-11 | 2010-09-01 | 长沙中联重工科技发展股份有限公司 | Mobile crane with improved hydraulic cylinder arrangement |
CN201619969U (en) * | 2009-12-21 | 2010-11-03 | 上海冠卓企业发展有限公司 | Hose crane with novel driving mechanism |
CN102011912A (en) * | 2010-11-19 | 2011-04-13 | 太原重工股份有限公司 | Rotary three-channel independent transmission joint |
CN202028765U (en) * | 2011-03-10 | 2011-11-09 | 王式奇 | Improved hydraulic slip ring |
CN202082531U (en) * | 2011-05-11 | 2011-12-21 | 江阴长龄液压科技有限公司 | Hydraulic rotary joint |
CN202927336U (en) * | 2012-11-28 | 2013-05-08 | 徐州重型机械有限公司 | Multi-channel center revolving joint and wheel crane |
CN202988605U (en) * | 2013-01-06 | 2013-06-12 | 大庆林克机械制造有限公司 | Multifunctional hydraulic rotary spiral crane device |
CN203529786U (en) * | 2013-09-23 | 2014-04-09 | 徐工集团工程机械股份有限公司 | Quick-assembled and disassembled offshore crane |
CN103896162A (en) * | 2014-04-25 | 2014-07-02 | 大连新飞船机有限公司 | Marine fixed sundry crane |
CN204111208U (en) * | 2014-09-16 | 2015-01-21 | 连云港佳普石化机械有限公司 | A kind of hose crane |
-
2014
- 2014-09-16 CN CN201410470793.3A patent/CN104261272A/en active Pending
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201567166U (en) * | 2009-11-11 | 2010-09-01 | 长沙中联重工科技发展股份有限公司 | Mobile crane with improved hydraulic cylinder arrangement |
CN201619969U (en) * | 2009-12-21 | 2010-11-03 | 上海冠卓企业发展有限公司 | Hose crane with novel driving mechanism |
CN102011912A (en) * | 2010-11-19 | 2011-04-13 | 太原重工股份有限公司 | Rotary three-channel independent transmission joint |
CN202028765U (en) * | 2011-03-10 | 2011-11-09 | 王式奇 | Improved hydraulic slip ring |
CN202082531U (en) * | 2011-05-11 | 2011-12-21 | 江阴长龄液压科技有限公司 | Hydraulic rotary joint |
CN202927336U (en) * | 2012-11-28 | 2013-05-08 | 徐州重型机械有限公司 | Multi-channel center revolving joint and wheel crane |
CN202988605U (en) * | 2013-01-06 | 2013-06-12 | 大庆林克机械制造有限公司 | Multifunctional hydraulic rotary spiral crane device |
CN203529786U (en) * | 2013-09-23 | 2014-04-09 | 徐工集团工程机械股份有限公司 | Quick-assembled and disassembled offshore crane |
CN103896162A (en) * | 2014-04-25 | 2014-07-02 | 大连新飞船机有限公司 | Marine fixed sundry crane |
CN204111208U (en) * | 2014-09-16 | 2015-01-21 | 连云港佳普石化机械有限公司 | A kind of hose crane |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105060131A (en) * | 2015-09-10 | 2015-11-18 | 无锡市运达机械有限公司 | Fixed crane convenient to disassemble |
CN107324224A (en) * | 2017-08-24 | 2017-11-07 | 芜湖市长江起重设备制造有限公司 | A kind of sliding equipment for being exclusively used in crane |
CN108502773A (en) * | 2018-04-25 | 2018-09-07 | 宁波市鄞州区远翔工业产品设计有限公司 | A kind of multifunctional hoisting device |
CN112324994A (en) * | 2020-08-27 | 2021-02-05 | 中交武汉港湾工程设计研究院有限公司 | Automatic lifting system and method for liquid conveying hose of pontoon |
CN112324994B (en) * | 2020-08-27 | 2022-07-01 | 中交武汉港湾工程设计研究院有限公司 | Automatic lifting system and method for liquid conveying hose of pontoon |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104261272A (en) | Hose crane | |
CN201354136Y (en) | Multifunctional crane | |
CN204111208U (en) | A kind of hose crane | |
CN202808291U (en) | Offshore platform seawater lift pump lift system | |
CN102873581B (en) | Magnetic non-contact drive pipeline clamping device | |
CN106006529A (en) | Full-automatic hydraulic crane pipe | |
CN105947156A (en) | Lifting device for ship sonar | |
CN100549427C (en) | The installation method of large-scale electric underwater pump | |
EP3025062B1 (en) | Fixed suction chamber with rear and front seal removal | |
CN205801474U (en) | A kind of lowering or hoisting gear of the sonar for boats and ships | |
CN202804799U (en) | Magnetic non-contact type driven pipeline clamping device | |
CN102011386A (en) | Lifting pull-plug pin system of self-installed production platform | |
CN103423506B (en) | A kind of many gyration type hydraulic operated valves | |
CN105041669A (en) | Hot oil pump | |
CN111498786A (en) | Loading and unloading crane pipe | |
CN103213911B (en) | A kind of jacking system | |
CN216077813U (en) | Hydraulic system of maintenance gate trash cleaning machine | |
CN212609536U (en) | Loading and unloading crane pipe | |
WO2022052178A1 (en) | Automatic detection and coupling device for sewage pump | |
JP2009168722A (en) | Inspecting device for hydraulic motor | |
CN205025773U (en) | Hot oil pump | |
CN101408203A (en) | Submerged pump capable of being maintained at lateral face | |
CN209835468U (en) | Submersible sewage pump hanger | |
CN202510341U (en) | Mechanical seal for novel slurry pump with high damping property | |
CN102927394A (en) | Revolution conveying device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150107 |
|
RJ01 | Rejection of invention patent application after publication |