CN112374270A - Detachable cable conveyer - Google Patents
Detachable cable conveyer Download PDFInfo
- Publication number
- CN112374270A CN112374270A CN202011172819.8A CN202011172819A CN112374270A CN 112374270 A CN112374270 A CN 112374270A CN 202011172819 A CN202011172819 A CN 202011172819A CN 112374270 A CN112374270 A CN 112374270A
- Authority
- CN
- China
- Prior art keywords
- bridge
- crane span
- span structure
- jumping
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H51/00—Forwarding filamentary material
- B65H51/02—Rotary devices, e.g. with helical forwarding surfaces
- B65H51/04—Rollers, pulleys, capstans, or intermeshing rotary elements
- B65H51/08—Rollers, pulleys, capstans, or intermeshing rotary elements arranged to operate in groups or in co-operation with other elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/34—Handled filamentary material electric cords or electric power cables
Abstract
The utility model provides a detachable cable transfer device, includes crane span structure and a plurality of longmen shelf subassembly, the crane span structure is including jumping the external crane span structure and jumping the internal crane span structure between the external crane span structure, it is used for and jumps the external crane span structure one-to-one and fixed to jump the external crane span structure, the portal frame subassembly includes a pair of portal frame, a pair of portal frame is used for fixing respectively on two adjacent relative one sides of jumping the external crane span structure, jump between the external crane span structure with the portal frame subassembly one-to-one just is fixed with the portal frame subassembly that corresponds through the suspension cable to be located between two adjacent jumping external crane span structures, jump between the external crane span structure and the external crane span structure interval of jumping the external crane span structure and set up one side formation cable transfer. The device has solved the cable conveying and has occupied pedestrian's passageway, has the potential safety hazard, the degree of difficulty is big and can't adjust the crane span structure displacement scheduling problem when increase and decrease the wharf.
Description
Technical Field
The invention relates to the technical field of cable transmission, in particular to a detachable cable transmission device.
Background
Gas emissions (SO) from the maritime industry in recent yearsx、NOx、CO2Particulate matter, etc.) have attracted strong attention from all societies, and prevention of atmospheric pollution has been listed as one of the key jobs of environmental governance by the nation. In port cities, the emission of pollutants such as nitrogen oxides, sulfur oxides and micro-particles generated by using auxiliary machines to generate electricity during the port-in period of ships is an important factor influencing the air quality. According to the experience at home and abroad, the popularization of the application of shore power for ship berthing is that the port controls the atmospheric pollutionOne of the effective means. When the wharf is close to the berth type wharf and shore power is applied, a cable channel needs to be established through wharf jumping, and a shore-side power supply is transmitted to the wharf.
As shown in fig. 1, when most existing berthing ships use shore power, cables 1 are directly laid on pedestrian passages 3 of the wharf by steel cable bridges 2 during transportation.
The wharf jumping is the only pedestrian passage for tourists and workers to get on the ship, the passage width is generally not more than 1.5 meters, and the steel bridge is laid on the pedestrian passage, occupies pedestrian passage space, and brings great inconvenience to the tourists for walking, carrying luggage, goods and the like. Meanwhile, the bridge is directly laid on the channel, and no isolation exists between the personnel channel and the live cable, so that great potential safety hazards exist.
When the water level changes, most wharfs adopt the mode of the increase and decrease of the wharf to adjust the offshore distance of the ship, the increase and decrease are generally carried out between the wharf jumping 1# and the wharf jumping 2# in fig. 1, the cable bridge frame also needs to be increased and decreased accordingly, the cable bridge frame is generally fixedly installed by adopting a steel structure, the difficulty is high when the increase and decrease are carried out, and the dismounting engineering quantity is large.
When there is the stormy waves in the river face or when big ship process arouses the unrestrained, the wharf of jumping can have level and vertical height's fluctuation along with the unrestrained, and the crane span structure adopts the steel structure, and adopts the rigid connection fixed, can't adjust the displacement, may damage the crane span structure when serious, influences life.
Disclosure of Invention
Objects of the invention
The invention aims to provide a detachable cable transmission device to solve the problems that cables occupy pedestrian passages, potential safety hazards exist, the difficulty in increasing and decreasing the wharf jumping is high, the displacement of a steel bridge cannot be adjusted and the like when shore power is applied to a wharf with a pontoon berth type wharf.
(II) technical scheme
In order to solve the problems, the first aspect of the invention provides a detachable cable transfer device, which comprises a bridge frame and a plurality of portal frame assemblies, wherein the bridge frame comprises a bridge frame for jumping the wharfs and a bridge frame between the jumping wharfs, the bridge frame for jumping is in one-to-one correspondence with the jumping wharfs and is fixed, each portal frame assembly comprises a pair of portal frames, the pair of portal frames are respectively fixed on the opposite sides of two adjacent jumping wharfs, the bridge frame between the jumping wharfs is in one-to-one correspondence with the portal frame assemblies and is fixed with the corresponding portal frame assemblies through inclined cables, so that the bridge frame is positioned between the two adjacent jumping wharfs, and a cable transfer channel is formed between the bridge frame between the jumping wharfs and one side of the jumping bridge frame, which is arranged.
The bridge is designed into a bridge frame between the wharf jumping bridges and a bridge between the wharf jumping bridges, the wharf jumping bridges and the wharf jumping bridges are fixed in a one-to-one correspondence mode, the bridge between the wharf jumping bridges is flexibly fixed on a portal frame of two adjacent wharf jumping bridges through stay cables, a cable channel is formed beside the pedestrian channel, the pedestrian channel occupied by the cable is avoided, potential safety hazards are eliminated, the wharf jumping bridge is convenient to increase and decrease along with the number of the wharf jumping bridges, meanwhile, the bridge between the wharf jumping bridges is flexibly fixed through the stay cables, the bridge between the wharf jumping bridges can be aligned at any time due to the action of gravity even if wind waves exist, alignment with the wharf jumping bridge is guaranteed, the cable conveying channel is basically an open straight line, and the cable is conveyed in a straight line.
In an optional embodiment, the wharf jumping bridge comprises at least one straight wharf jumping bridge and two steering wharf jumping bridges, one of the two steering wharf jumping bridges is fixed on the wharf which is closest to the shore, the other is fixed on the wharf which is farthest from the shore, and the straight wharf jumping bridges are fixed with the middle wharf in a one-to-one correspondence manner.
Specifically, the straight wharf bridge of jumping is convenient for sharp conveying cable, turns to the one end that the wharf bridge of jumping keeps away from adjacent straight wharf bridge of jumping and has certain radian for the cable can smooth transition between wharf boat to the wharf bridge of jumping, and the protection cable can not break or damage because the diameter of turning is less.
Specifically, the wharf jumping bridge is fixedly connected with the corresponding wharf jumping bridge through a buckle. The buckle type installation is simple and convenient, and the operation of workers is easy.
Specifically, the stay cable is connected with the portal frame and the bridge between the jumping pontoons in a buckling mode.
Specifically, the crane span structure is the frame construction that the cross-section is the U type including straight jumping the wharf crane span structure, turning to and jumping the wharf crane span structure, jumping the bridge between the wharf, all kinds of crane span structures, frame construction includes underframe and the frame that sets up in the underframe both sides.
A plurality of rollers are arranged on the bottom frame, and are distributed at intervals along the extending direction of the cable; and/or
The frame is provided with a plurality of rollers, and the rollers on the frame are distributed at intervals along the extending direction of the cable.
In particular, the rollers are double-ended bearing rollers.
The rollers are arranged on the bottom frame and the side frame of the bridge frame, so that the friction force of the bridge frame is extremely small, and the cable can pass through the roller.
Furthermore, the roller is provided with the rubber coating, so that the surface sheath of the cable is not easily damaged, and the roller has good insulation property.
Specifically, the crane span structure is light aluminum alloy material to its self weight has significantly reduced, does benefit to workman's installation and dismantlement, reduces fortune dimension cost.
Specifically, the crane span structure both ends are respectively fixed on the portal frame that corresponds through two suspension cables between the wharf of jumping, and two suspension cables that are located same end are connected with two frames one-to-one.
Specifically, the portal frame comprises two oppositely arranged portal columns, and each portal column comprises a fixed base and a column body fixed on the fixed base.
Specifically, the unable adjustment base passes through the welding mode to be fixed on the wharf of jumping that corresponds, the cylinder passes through the fastener to be fixed unable adjustment base is last. The height of the fixed base is less than 15 cm. The structure not only facilitates the disassembly and the assembly of the portal column, but also ensures that the self height of the fixed base is less than 15cm after the disassembly, thereby meeting the requirement that the fixing piece added on the deck cannot exceed 15cm in the wharf side.
And the two ends of the bridge between each jumping bridge and each jumping bridge are provided with grounding points, and the grounding points are connected with the grounding piles after being connected in series.
Furthermore, each grounding point is protected by spraying and is subjected to rust prevention treatment, and a grounding mark is arranged, so that the metal body is reliably grounded.
(III) advantageous effects
The technical scheme of the invention has the following beneficial technical effects:
(1) whole cable transfer device installs in the landing stage pedestrian passageway outside, has realized the separation of people and electricity, has ensured pedestrian and equipment safety.
(2) The cable conveyer is designed by selecting light aluminum alloy as a framework structure, so that the self weight of the cable conveyer is greatly reduced, the cable conveyer is favorable for the installation and the disassembly of workers, and the operation and maintenance cost is reduced.
(3) The structure main body is a U-shaped semi-closed type, and is installed in a buckling mode (on a jumping wharf) and in a stay cable mode (between the jumping wharf), and the installation and the disassembly are convenient and quick.
(4) The design of the bridge frame adopts double-end bearing rollers, and the rollers are arranged on the bottom frame and the two side frames of the bridge frame, so that the friction force of the bridge frame is extremely small, and the cable can pass through the bridge frame conveniently.
(5) The surface of the roller of the bridge frame is subjected to rubber coating treatment, so that the surface sheath of the cable is not easily damaged, and the cable has good insulativity.
(6) The bridge between the jumping pontoons is installed in a stay cable mode, so that the bridge can be ensured to be automatically aligned to the center position of the portal column, and the whole bridge forms a straight line. Even when wind and waves exist, the gravity can automatically calibrate the position of the cable at any time to form flexible connection and fixation, so that the service life is prolonged, and the cable is protected.
(7) The two ends of each bridge unit are provided with grounding points, spraying protection is adopted, rust prevention treatment is carried out, obvious grounding marks are arranged, and the grounding points are connected in series to the power supply wharf boat grounding piles, so that reliable grounding of metal bodies is realized.
Drawings
FIG. 1 is a schematic diagram of a cable transfer for a prior art shore power vessel;
FIG. 2 is a schematic view of a detachable cable transfer device assembly according to an embodiment of the present invention;
FIG. 3 is an enlarged assembly view of a detachable cable transfer device according to an embodiment of the present invention;
fig. 4 is a three-view diagram of a steering wharf-skipping bridge according to an embodiment of the present invention;
fig. 5 is a schematic perspective view and three views of a straight-jumping bridge (or an inter-jumping bridge) according to an embodiment of the present invention;
fig. 6 is a schematic perspective view and a three-view diagram of a gantry column according to an embodiment of the present invention;
the device comprises a cable 1, a cable bridge 2, a pedestrian passage 3, a wharf jumping bridge 4, a wharf jumping bridge 5, a wharf jumping bridge 6, a portal column 7, a stay cable 8, a roller 9, a bottom frame, a frame 10, a column 61 and a fixed base 62.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 2 and 3, the invention provides a detachable cable transfer device, which comprises a bridge frame and a plurality of gantry frame assemblies, wherein the bridge frame comprises a wharf jumping bridge frame 4 and a wharf jumping bridge frame 5, the wharf jumping bridge frame 4 is used for being in one-to-one correspondence with the wharf jumping bridge and fixed, the gantry frame assemblies comprise a pair of gantry frames, the pair of gantry frames are used for being respectively fixed on opposite sides of two adjacent wharf jumping bridges, the wharf jumping bridge frame 5 is in one-to-one correspondence with the gantry frame assemblies and fixed with the corresponding gantry frame assemblies through stay cables 7 so as to be positioned between the two adjacent wharf jumping bridges, and the wharf jumping bridge frame are arranged at one side outside a pedestrian passage 3 at intervals to form a cable transfer passage.
The bridge is designed into a bridge frame and a bridge between the jumping pontoons, the bridge frame and the jumping pontoons are fixed in a one-to-one correspondence manner, the bridge frame between the jumping pontoons is flexibly fixed on a portal frame of two adjacent jumping pontoons through stay cables, a cable channel is formed beside the pedestrian channel, the occupation of a pedestrian channel is avoided, the potential safety hazard is eliminated, the bridge frame between the jumping pontoons is convenient to increase and decrease along with the number of the jumping pontoons, meanwhile, the bridge frame is flexibly fixed through the stay cables between the jumping pontoons, the position of the bridge frame between the jumping pontoons can be calibrated at any time due to the action of gravity, the alignment with the jumping pontoons is ensured, the cable conveying channel is basically a top-grade smooth straight line, and the straight line cable is conveyed.
In an optional embodiment, as shown in fig. 2 to 5, the pontoon bridge 4 includes at least one straight pontoon bridge and two steering pontoon bridges, one of the two steering pontoon bridges is fixed to the pontoon closest to the shore, and the other is fixed to the pontoon farthest from the shore, and the straight pontoon bridges are fixed to the middle pontoon bridge in a one-to-one correspondence.
Specifically, the straight wharf bridge of jumping is convenient for sharp conveying cable, turns to the one end that the wharf bridge of jumping keeps away from adjacent straight wharf bridge of jumping and has certain radian for the cable can smooth transition between wharf boat to the wharf bridge of jumping, and the protection cable can not break or damage because the diameter of turning is less.
Specifically, the wharf jumping bridge is fixedly connected with the corresponding wharf jumping bridge through a buckle (not shown in the figure). The buckle type installation is simple and convenient, and the operation of workers is easy. The used buckle of this application can adopt the current buckle that plays fixed action wantonly.
Specifically, the crane span structure is the frame construction that the cross-section is the U type including straight jumping the wharf crane span structure, turning to and jumping the wharf crane span structure, jumping the bridge between the wharf, frame construction includes underframe 9 and the frame 10 of setting in the underframe both sides.
As shown in fig. 5, in an embodiment, the bridge structure of the straight pontoon and the bridge structure between pontoons are the same, and the bottom frame 9 and the side frame 10 are both rectangular frames; as shown in fig. 4, both the bottom frame 9 and the side frame 10 of the steering wharf bridge are arc-shaped.
A plurality of rollers 8 are arranged on the bottom frame, and the rollers 8 on the bottom frame are distributed at intervals along the extending direction of the cable; and/or
The frame is provided with a plurality of rollers 8, and the rollers 8 on the frame are distributed at intervals along the extending direction of the cable.
In particular, the rollers are double-ended bearing rollers.
The rollers are arranged on the bottom frame and the side frame of the bridge frame, so that the friction force of the bridge frame is extremely small, and the cable can pass through the roller.
Furthermore, the roller is provided with the rubber coating, so that the surface sheath of the cable is not easily damaged, and the roller has good insulation property.
Specifically, the crane span structure is light aluminum alloy material to its self weight has significantly reduced, does benefit to workman's installation and dismantlement, reduces fortune dimension cost.
Specifically, the crane span structure both ends are respectively fixed on the portal frame that corresponds through two suspension cables between the wharf of jumping, and two suspension cables that are located same end are connected with two frames one-to-one.
Specifically, the gantry comprises two oppositely arranged gantry columns 6, and each gantry column comprises a fixed base 62 and a column body 61 fixed on the fixed base.
Specifically, the unable adjustment base passes through the welding mode to be fixed on the wharf of jumping that corresponds, the cylinder passes through the fastener to be fixed unable adjustment base is last. The height of the fixed base is 13 cm. The structure not only facilitates the disassembly and the assembly of the portal column, but also ensures that the self height of the fixed base is less than 15cm after the disassembly, thereby meeting the requirement that the fixing piece added on the deck cannot exceed 15cm in the wharf side.
And the two ends of the bridge between each jumping bridge and each jumping bridge are provided with grounding points, and the grounding points are connected with the grounding piles after being connected in series. In the invention, each grounding point is protected by spraying and is subjected to rust prevention treatment, and the grounding mark is arranged, so that the metal body is reliably grounded.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (10)
1. The utility model provides a detachable cable transfer device, a serial communication port, includes crane span structure and a plurality of longmen shelf subassembly, the crane span structure is including jumping the external bridge crane span structure and jumping the external bridge crane span structure between, jump the external bridge crane span structure be used for with jump the external bridge crane span structure one-to-one and fixed, the portal frame subassembly includes a pair of portal frame, a pair of portal frame is used for fixing respectively on two adjacent relative sides of jumping the external bridge, jump the external bridge crane span structure with the crane span structure one-to-one just is fixed with the portal frame subassembly that corresponds through the stay cable to be located between two adjacent jumping external bridges, jump between the external bridge crane span structure and jump the external bridge crane span structure interval and set up one side formation cable transfer passageway outside pedestrian passageway.
2. The detachable cable transfer device of claim 1, wherein the pontic bridge comprises at least one straight pontic bridge and two steering pontic bridges, one of the two steering pontic bridges is fixed on the pontic closest to the shore, the other is fixed on the pontic farthest from the shore, and the straight pontic bridge and the middle pontic are fixed in a one-to-one correspondence manner.
3. The detachable cable transfer device of claim 1 or 2, wherein the pontic bridge is fixedly connected to the corresponding pontic through a buckle.
4. The detachable cable transmission device of claim 1, wherein the stay cable is connected to the corresponding gantry and bridge between the pontoons by means of a snap-fit connection.
5. The detachable cable transfer device of claim 1 or 2, wherein the bridge is a frame structure having a U-shaped cross-section;
the frame structure comprises a bottom frame and frames arranged on two sides of the bottom frame;
the frame structure is made of aluminum alloy.
6. The detachable cable transfer unit of claim 5, wherein the bottom frame has a plurality of rollers spaced along the cable extending direction; and/or
The frame is provided with a plurality of rollers, and the rollers on the frame are distributed at intervals along the extending direction of the cable.
7. The detachable cable transport device of claim 6, wherein the roller is provided with an encapsulation.
8. The detachable cable transmission device as claimed in claim 5, wherein two ends of the bridge frame between the pontoons are respectively fixed to the corresponding portal frames through two stay cables, and the two stay cables at the same end are correspondingly connected to the two frames.
9. The detachable cable transfer device of claim 1, wherein the gantry comprises two opposing gantry columns, each gantry column comprises a fixed base and a column fixed on the fixed base, and the fixed bases are fixed on corresponding pontoons.
10. The detachable cable transportation device of claim 8, wherein the bridge frame of each of the plurality of pontoons and the bridge frame between each of the plurality of pontoons have grounding points at both ends thereof, and each of the grounding points is connected in series to a grounding pile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011172819.8A CN112374270A (en) | 2020-10-28 | 2020-10-28 | Detachable cable conveyer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011172819.8A CN112374270A (en) | 2020-10-28 | 2020-10-28 | Detachable cable conveyer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112374270A true CN112374270A (en) | 2021-02-19 |
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ID=74577352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011172819.8A Pending CN112374270A (en) | 2020-10-28 | 2020-10-28 | Detachable cable conveyer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112374270A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6182915B1 (en) * | 1998-04-21 | 2001-02-06 | Odim Holding Asa | Detentioning unit for retrieval of an elongated body |
| WO2013159208A1 (en) * | 2012-04-28 | 2013-10-31 | Leon Keith Jantzen | Bi-directional shuttle for remotely-operated rope-threading tool |
| CN105356406A (en) * | 2015-12-01 | 2016-02-24 | 国网重庆市电力公司电力科学研究院 | Inland river ship shore power cable collecting and releasing system |
| CN205896680U (en) * | 2016-07-27 | 2017-01-18 | 江苏海企港华燃气发展有限公司 | Marine liquefied natural gas transmission device that floats |
| CN110817708A (en) * | 2019-12-02 | 2020-02-21 | 万达集团股份有限公司 | Movable device for boarding and transporting cable |
-
2020
- 2020-10-28 CN CN202011172819.8A patent/CN112374270A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6182915B1 (en) * | 1998-04-21 | 2001-02-06 | Odim Holding Asa | Detentioning unit for retrieval of an elongated body |
| WO2013159208A1 (en) * | 2012-04-28 | 2013-10-31 | Leon Keith Jantzen | Bi-directional shuttle for remotely-operated rope-threading tool |
| CN105356406A (en) * | 2015-12-01 | 2016-02-24 | 国网重庆市电力公司电力科学研究院 | Inland river ship shore power cable collecting and releasing system |
| CN205896680U (en) * | 2016-07-27 | 2017-01-18 | 江苏海企港华燃气发展有限公司 | Marine liquefied natural gas transmission device that floats |
| CN110817708A (en) * | 2019-12-02 | 2020-02-21 | 万达集团股份有限公司 | Movable device for boarding and transporting cable |
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