CN107738986B - Full-manual maintenance-free simple hoisting system - Google Patents
Full-manual maintenance-free simple hoisting system Download PDFInfo
- Publication number
- CN107738986B CN107738986B CN201711178756.5A CN201711178756A CN107738986B CN 107738986 B CN107738986 B CN 107738986B CN 201711178756 A CN201711178756 A CN 201711178756A CN 107738986 B CN107738986 B CN 107738986B
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- CN
- China
- Prior art keywords
- loading beam
- hoist
- lifting
- rail
- transverse
- 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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- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000003351 stiffener Substances 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 240000009087 Crescentia cujete Species 0.000 description 3
- 235000005983 Crescentia cujete Nutrition 0.000 description 3
- 235000009797 Lagenaria vulgaris Nutrition 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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
- B66C11/00—Trolleys or crabs, e.g. operating above runways
- B66C11/02—Trolleys or crabs, e.g. operating above runways with operating gear or operator's cabin suspended, or laterally offset, from runway or track
- B66C11/04—Underhung trolleys
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C11/00—Trolleys or crabs, e.g. operating above runways
- B66C11/14—Trolleys or crabs, e.g. operating above runways adapted to operate on crane or bridge structure of particular configuration, e.g. on reinforced concrete girders of rectangular cross-section
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C7/00—Runways, tracks or trackways for trolleys or cranes
- B66C7/08—Constructional features of runway rails or rail mountings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The invention discloses a full-manual maintenance-free simple hoisting system, which comprises two rows of parallel longitudinal rails, wherein rail cars are arranged on the longitudinal rails; a transverse loading beam is arranged below the two rows of longitudinal rails, loading beam upper lifting lugs are respectively and fixedly arranged at the upper sides of the transverse loading beams and the corresponding positions of the two rows of longitudinal rails, a connecting hoist is arranged between the loading beam upper lifting lugs and the rail cars, the upper lifting parts of the connecting hoist are connected with the corresponding rail cars, and the lower lifting hook parts of the connecting hoist are detachably connected with the corresponding loading beam upper lifting lugs; the lower side of the transverse loading beam is fixedly provided with a lower lifting lug of the loading beam, and a lifting hoist is connected to the lower lifting lug of the loading beam. The invention solves the problem of lifting the heavy objects between the monorail crane rails, improves the use efficiency of the rails and reduces the paving amount of the rails.
Description
Technical Field
The invention relates to the technical field of hoisting, in particular to a full-manual maintenance-free simple hoisting system.
Background
When equipment in large-scale factory building, workshop, transformer substation installs and overhauls, because equipment is from great, equipment wastes time and energy when indoor transportation operation, very inconvenient. Some large-scale factory buildings, workshops and substations are provided with travelling cranes. The crane belongs to special equipment, the primary installation cost is high, the later maintenance cost is high, the maintenance period of indoor equipment is generally longer, the use rate of hoisting equipment is low, the crane installation economy is very poor, and meanwhile, potential safety hazards exist in the use of electrical equipment.
The manual monorail crane does not belong to the category of special equipment, and the expensive cost required by the maintenance of hoisting equipment can be saved by using the manual monorail crane. However, the monorail trolley only runs on the fixed rail, and the lifted equipment is required to be right below the rail, so that the lifting range is smaller, and the use limitation is stronger.
Disclosure of Invention
The invention provides a full-manual maintenance-free simple hoisting system, which can solve the problem of hoisting heavy objects among monorail cranes, improve the use efficiency of the tracks and reduce the pavement amount of the tracks.
In order to solve the technical problems, the invention adopts the following technical scheme: the full-manual maintenance-free simple hoisting system comprises two rows of parallel longitudinal rails, wherein rail cars are arranged on the longitudinal rails; a transverse loading beam is arranged below the two rows of longitudinal rails, loading beam upper lifting lugs are respectively and fixedly arranged at the upper sides of the transverse loading beams and the corresponding positions of the two rows of longitudinal rails, a connecting hoist is arranged between the loading beam upper lifting lugs and the rail cars, the upper lifting parts of the connecting hoist are connected with the corresponding rail cars, and the lower lifting hook parts of the connecting hoist are detachably connected with the corresponding loading beam upper lifting lugs; the lower side of the transverse loading beam is fixedly provided with a lower lifting lug of the loading beam, and a lifting hoist is connected to the lower lifting lug of the loading beam.
The section of the longitudinal rail is of an I-shaped structure, and at least four pulleys of the rail car are symmetrically arranged between an upper wing plate and a lower wing plate on two sides of a web plate of the longitudinal rail; the upper hoisting part of the connecting hoist is connected with the body of the rail car.
The rail car is a manual trolley.
The connecting hoist and the lifting hoist are both manual hoist.
The transverse loading beam is an H-shaped steel beam formed by an upper flange, a lower flange and stiffening ribs arranged between the upper flange and the lower flange, the stiffening ribs are uniformly distributed along the length direction of the transverse loading beam, and two ends of each stiffening rib are fixedly connected with the upper flange and the lower flange respectively.
The spacing between adjacent stiffeners is 0.8-1.2 times the transverse loading Liang Lianggao.
And the lower lifting lug of the loading beam is positioned at the middle part of the lower side of the transverse loading beam.
The beneficial effects of the invention are as follows:
the invention can realize lifting of the weight right below the track or between the tracks; when a heavy object positioned between the rails is lifted, the heavy object is lifted by means of the transverse loading beam, two ends of the transverse loading beam are hung below the longitudinal rails through connecting hoists and are lifted to a specified height, and then a hoisting hoist is hung on the transverse loading beam, and the hoisting hoist is positioned right above the lifted heavy object and is used for lifting the heavy object, and rail cars connected with two ends of the transverse loading beam simultaneously run when the heavy object is transported.
When the weight right below the track is lifted, the transverse loading beam is disassembled, the weight is directly lifted by the connecting hoist, and the weight is transported by the track car.
The invention can solve the problem of heavy object lifting between monorail lifting tracks, improve the use efficiency of the tracks and reduce the paving amount of the tracks. The hoisting equipment has low installation and maintenance cost, convenient use and higher popularization value.
The section of the longitudinal rail is of an I-shaped structure, and at least four pulleys of the rail car are symmetrically arranged between an upper wing plate and a lower wing plate on two sides of a web plate of the longitudinal rail; the upper hoisting part of the connecting hoist is connected with the body of the rail car, so that the rail car is prevented from deviating and sliding out of the longitudinal rail.
The rail car is the manual dolly, connect the calabash and lift by crane the calabash and be the manual calabash, be convenient for manual operation, installation maintenance cost is low.
The transverse loading beam consists of an upper flange, a lower flange and stiffening ribs arranged between the upper flange and the lower flange, wherein the stiffening ribs are uniformly distributed along the length direction of the transverse loading beam, two ends of each stiffening rib are fixedly connected with the upper flange and the lower flange respectively, and the structural strength of the transverse loading beam is improved through the structural design.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
fig. 2 is a front view of the transverse load beam of fig. 1.
Detailed Description
The following describes the embodiments of the present invention in detail with reference to the drawings.
As shown in fig. 1 and 2, the full-manual maintenance-free simple hoisting system comprises two rows of parallel longitudinal rails 1, wherein rail cars 2 are arranged on the longitudinal rails 1; a transverse loading beam 6 is arranged below the two rows of longitudinal rails 1, loading beam upper lifting lugs 5 are respectively and fixedly arranged at the upper sides of the transverse loading beams 6 and the corresponding positions of the two rows of longitudinal rails 1, a connecting hoist 3 is arranged between the loading beam upper lifting lugs 5 and the rail car, an upper hoisting part 31 of the connecting hoist 3 is connected with the corresponding rail car 2, and a lower lifting hook part 32 of the connecting hoist 3 is detachably connected with the corresponding loading beam upper lifting lug 5; the lower middle part of the transverse loading beam 6 is also fixedly provided with a loading beam lower lifting lug 8 (the position of the loading beam lower lifting lug 8 is positioned right above the lifted weight), and the position of the loading beam lower lifting lug 8 is connected with a hoisting hoist 4.
In this embodiment, the section of the longitudinal rail 1 is an i-shaped structure, and the pulleys of the rail car 2 are provided with at least four pulleys and are symmetrically arranged between an upper wing plate and a lower wing plate on two sides of a web plate of the longitudinal rail 1; the upper hoisting part of the connecting hoist 3 is connected with the car body of the rail car 2, so that the rail car 2 can be prevented from deviating and sliding out of the longitudinal rail 1.
The rail car 2 selects a manual trolley, the connecting hoist 3 and the lifting hoist 4 both select the manual hoist, manual operation is convenient, and installation and maintenance cost is low.
The transverse loading beam 6 is an H-shaped steel beam formed by an upper flange, a lower flange and stiffening ribs 7 arranged between the upper flange and the lower flange. The stiffening ribs 7 are uniformly distributed along the length direction of the transverse loading beam, two ends of each stiffening rib 7 are fixedly connected with the upper flange and the lower flange respectively, and because the stress state is complex, the spacing of the stiffening ribs is small, and the spacing is about 0.8-1.2 h (h is transverse loading Liang Lianggao), and the structural strength of the transverse loading beam 6 is improved through the structural design.
The invention can realize lifting of the weight right below the track or between the tracks; when a heavy object positioned between the rails is lifted, the heavy object is lifted by means of the transverse loading beam 6, two ends of the transverse loading beam 6 are hung below the longitudinal rails 1 through the connecting hoist 3 and are lifted to a specified height, then the lifting hoist 4 is hung on the transverse loading beam 6, and the lifting hoist 4 is positioned right above the lifted heavy object and is used for lifting the heavy object, and the rail cars 2 connected with the two ends of the transverse loading beam 6 are operated simultaneously when the heavy object is transported.
When the heavy object positioned under the track is lifted, the transverse loading beam 6 is detached (the transverse loading beam 6 and the hoisting hoist 4 hung under the transverse loading beam 6 can be detached and independently stored, the occupied structural space is small), the heavy object is directly lifted by the connecting hoist 3, and the heavy object is transported by the track car 2.
The invention can solve the problem of heavy object lifting between monorail lifting tracks, improve the use efficiency of the tracks and reduce the paving amount of the tracks. The hoisting equipment has low installation and maintenance cost, convenient use and higher popularization value.
The above embodiments are only for illustrating the technical solution of the present invention, and it should be understood by those skilled in the art that although the present invention has been described in detail with reference to the above embodiments: modifications and equivalents may be made thereto without departing from the spirit and scope of the invention, which is intended to be encompassed by the claims.
Claims (4)
1. Full manual maintenance-free simple hoisting system, its characterized in that: the device comprises two rows of longitudinal rails which are arranged in parallel, wherein rail cars are arranged on the longitudinal rails; a transverse loading beam is arranged below the two rows of longitudinal rails, loading beam upper lifting lugs are respectively and fixedly arranged at the upper sides of the transverse loading beams and the corresponding positions of the two rows of longitudinal rails, a connecting hoist is arranged between the loading beam upper lifting lugs and the rail cars, the upper lifting parts of the connecting hoist are connected with the corresponding rail cars, and the lower lifting hook parts of the connecting hoist are detachably connected with the corresponding loading beam upper lifting lugs; the lower side of the transverse loading beam is fixedly provided with a loading beam lower lifting lug, and a hoisting hoist is connected to the loading beam lower lifting lug;
the section of the longitudinal rail is of an I-shaped structure, and at least four pulleys of the rail car are symmetrically arranged between an upper wing plate and a lower wing plate on two sides of a web plate of the longitudinal rail; the upper hoisting part of the connecting hoist is connected with the body of the rail car;
the transverse loading beam consists of an upper flange, a lower flange and an H-shaped steel beam formed by stiffening ribs arranged between the upper flange and the lower flange, wherein a plurality of stiffening ribs are uniformly distributed along the length direction of the transverse loading beam, and two ends of each stiffening rib are respectively fixedly connected with the upper flange and the lower flange;
and the lower lifting lug of the loading beam is positioned at the middle part of the lower side of the transverse loading beam.
2. The fully manual maintenance-free simple hoisting system according to claim 1, wherein: the rail car is a manual trolley.
3. The fully manual maintenance-free simple hoisting system of claim 2, wherein: the connecting hoist and the lifting hoist are both manual hoist.
4. The fully manual maintenance-free simple hoisting system according to claim 1, wherein: the spacing between adjacent stiffeners is 0.8-1.2 times the transverse loading Liang Lianggao.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711178756.5A CN107738986B (en) | 2017-11-23 | 2017-11-23 | Full-manual maintenance-free simple hoisting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711178756.5A CN107738986B (en) | 2017-11-23 | 2017-11-23 | Full-manual maintenance-free simple hoisting system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107738986A CN107738986A (en) | 2018-02-27 |
| CN107738986B true CN107738986B (en) | 2024-04-05 |
Family
ID=61239196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711178756.5A Active CN107738986B (en) | 2017-11-23 | 2017-11-23 | Full-manual maintenance-free simple hoisting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107738986B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0229912D0 (en) * | 2002-12-19 | 2003-01-29 | Rom Group Ltd | Transport apparatus |
| EP1553042A1 (en) * | 2004-01-08 | 2005-07-13 | Demag Cranes & Components GmbH | trolley running on two rails with a winch |
| KR100654786B1 (en) * | 2006-01-21 | 2006-12-08 | 한국고벨주식회사 | Low space crane with rail girder |
| JP2010047901A (en) * | 2008-08-19 | 2010-03-04 | Ihi Corp | Suspension device-integrated suspended scaffold |
| CN103803422A (en) * | 2012-11-13 | 2014-05-21 | 中国广东核电集团有限公司 | Hoisting device for nuclear power station, and installation method of hoisting device |
| CN104003291A (en) * | 2014-06-11 | 2014-08-27 | 山东电力建设第一工程公司 | Single-rail walking lifting device for mounting boiler equipment in power plant |
| CN203979647U (en) * | 2014-07-31 | 2014-12-03 | 中国石油天然气第一建设公司 | A kind of detachable recycling guide rail pipe perforator |
| CN207468039U (en) * | 2017-11-23 | 2018-06-08 | 国家电网公司 | Complete non-maintaining simple and easy hoisting system manually |
-
2017
- 2017-11-23 CN CN201711178756.5A patent/CN107738986B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0229912D0 (en) * | 2002-12-19 | 2003-01-29 | Rom Group Ltd | Transport apparatus |
| EP1553042A1 (en) * | 2004-01-08 | 2005-07-13 | Demag Cranes & Components GmbH | trolley running on two rails with a winch |
| KR100654786B1 (en) * | 2006-01-21 | 2006-12-08 | 한국고벨주식회사 | Low space crane with rail girder |
| JP2010047901A (en) * | 2008-08-19 | 2010-03-04 | Ihi Corp | Suspension device-integrated suspended scaffold |
| CN103803422A (en) * | 2012-11-13 | 2014-05-21 | 中国广东核电集团有限公司 | Hoisting device for nuclear power station, and installation method of hoisting device |
| CN104003291A (en) * | 2014-06-11 | 2014-08-27 | 山东电力建设第一工程公司 | Single-rail walking lifting device for mounting boiler equipment in power plant |
| CN203979647U (en) * | 2014-07-31 | 2014-12-03 | 中国石油天然气第一建设公司 | A kind of detachable recycling guide rail pipe perforator |
| CN207468039U (en) * | 2017-11-23 | 2018-06-08 | 国家电网公司 | Complete non-maintaining simple and easy hoisting system manually |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107738986A (en) | 2018-02-27 |
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