CN204384753U - A kind of loading trolley haulage cable tightening device - Google Patents
A kind of loading trolley haulage cable tightening device Download PDFInfo
- Publication number
- CN204384753U CN204384753U CN201420853704.9U CN201420853704U CN204384753U CN 204384753 U CN204384753 U CN 204384753U CN 201420853704 U CN201420853704 U CN 201420853704U CN 204384753 U CN204384753 U CN 204384753U
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- side plate
- pulley
- central sill
- frame
- tensioning
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Abstract
The utility model provides a kind of loading trolley haulage cable tightening device, it includes side frame, central sill, pulley, tension assembly, wherein, side frame is two groups, connected by central sill between two groups of side frames, middle part is provided with pulley base, pulley base two ends are provided with pulley, the central sill of pulley base side is provided with the tension assembly matched with pulley, described tension assembly includes side plate, brace panel, card grooving, carve cover, wherein, side plate is two pieces, connected by rope drum between two blocks of side plates, side plate plate body edge is provided with tensioning tooth, center is provided with axis hole, side plate is arranged on tensioning frame by axis hole and corresponding axle, tensioning frame is arranged on central sill, be provided with outside wherein one block of side plate after installation and carve cover and nervous screens.The structure of this programme is simple, tension effects good, long service life.
Description
Technical field
The utility model relates to tower machine technology field, refers in particular to a kind of loading trolley haulage cable tightening device.
Background technology
Every platform tower machine is all with many kinds of lifting parts, and wherein quantity is maximum, and what the tight and specification of technical requirements was numerous and diverse is steel rope.The steel rope of tower machine has by function difference: hoist rope, variable-amplitude steel wire rope, jib stay cord, equilibrium arm stay cord, dolly hauling rope etc.The safety factor of tower crane lifting steel rope and variable-amplitude steel wire rope is generally taken as 5 ~ 6, and the safety factor of dolly hauling rope and jib stay cord is taken as 3, and the dynamo-electric terraced halliard safety factor of tower must not be less than 10.The safety factor of steel rope is indispensable margin f sefety coefficient, and this margin f sefety face never can be relied on to improve the maximum permission charge of surety of steel rope without authorization.The operating unit of conventional hoist, when occurring that running driver train cannot be arranged together with running trolley by actual condition restriction, adopts the form of rope traction usually.The wire rope device that existing hoisting crane trailer coupling is equipped with, some loading trolleys have an accident because haulage cable is lax, and some adjustment are inconvenient and the problems that cause, seem particularly outstanding.Therefore, develop the trailer coupling automatic steel wire rope tension device that a kind of safety is high, reliability is high and easy to operate, become technical barrier anxious to be resolved.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provides that a kind of structure is simple, tension effects good, the loading trolley haulage cable tightening device of long service life.
For achieving the above object, technical scheme provided by the utility model is: a kind of loading trolley haulage cable tightening device, it includes side frame, central sill, pulley, tension assembly, wherein, side frame is two groups, connected by central sill between two groups of side frames, middle part is provided with pulley base, pulley base two ends are provided with pulley, the central sill of pulley base side is provided with the tension assembly matched with pulley, described tension assembly includes side plate, brace panel, card grooving, carve cover, wherein, side plate is two pieces, connected by rope drum between two blocks of side plates, side plate plate body edge is provided with tensioning tooth, center is provided with axis hole, side plate is arranged on tensioning frame by axis hole and corresponding axle, tensioning frame is arranged on central sill, be provided with outside wherein one block of side plate after installation and carve cover and nervous screens, carving cover is inclined and mounted on side plate lateral wall, its angle of inclination is 100 ~ 120 °, carve cover both sides and be provided with card grooving, nervous screens is multiple, and helically formula is distributed on side plate plate body.
Axis hole place inside described plate body is provided with brace panel.
The utility model, after employing such scheme, side plate has tooth-shape structure, can play fixation, prevent contrarotation, be distributed with 4 nervous screens in addition outside side plate, nervous screens adopts pipe to make, and tightens steel rope in time, the inside is injected with round steel, manual left-hand revolution, locates tensioning frame after waiting steel wire tensioning again, plays the object of tensioning steel rope, the feature of this device is: steel rope can auto lock, easy for installation; Only need use round steel when tensioning steel rope, not need to use exclusive tool.
Accompanying drawing explanation
Fig. 1 is integral structure schematic diagram of the present utility model.
Fig. 2 is tension assembly schematic diagram of the present utility model.
Fig. 3 is A-A cut-away view in Fig. 2.
Detailed description of the invention
Below in conjunction with institute's drawings attached, the utility model is described in further detail, preferred embodiment of the present utility model is: see accompanying drawing 1, loading trolley haulage cable tightening device described in the present embodiment includes side frame 1, central sill 2, pulley 3, tension assembly 4, wherein, side frame 1 is two groups, connected by central sill 2 between two groups of side frames 1, middle part is provided with pulley base 6, pulley base 6 two ends are provided with pulley 3, the central sill 2 of pulley base 6 side is provided with the tension assembly 4 matched with pulley 3, described tension assembly 4 includes side plate 5, brace panel 7, card grooving 8, carve cover 9, wherein, side plate 5 is two pieces, connected by rope drum 11 between two blocks of side plates 5, side plate 5 plate body edge is provided with tensioning tooth 10, center is provided with axis hole 12, side plate 5 is arranged on tensioning frame 13 by axis hole 12 and corresponding axle, tensioning frame 13 is arranged on central sill 2, be provided with outside wherein one block of side plate 5 after installation and carve cover 9 and nervous screens 14, carving cover 9 is inclined and mounted on side plate 5 lateral wall, its angle of inclination is 100 ~ 120 °, carve cover 9 both sides and be provided with card grooving 8, nervous screens 14 is multiple, and helically formula is distributed on side plate 5 plate body, and axis hole 12 place inside described plate body is provided with brace panel 7.The utility model, after employing such scheme, side plate has tooth-shape structure, can play fixation, prevent contrarotation, be distributed with 4 nervous screens in addition outside side plate, nervous screens adopts pipe to make, and tightens steel rope in time, the inside is injected with round steel, manual left-hand revolution, locates tensioning frame after waiting steel wire tensioning again, plays the object of tensioning steel rope, the feature of this device is: steel rope can auto lock, easy for installation; Only need use round steel when tensioning steel rope, not need to use exclusive tool.
The embodiment of the above is only the preferred embodiment of the utility model, not limits practical range of the present utility model with this, therefore the change that all shapes according to the utility model, principle are done, all should be encompassed in protection domain of the present utility model.
Claims (2)
1. a loading trolley haulage cable tightening device, it is characterized in that: it includes side frame (1), central sill (2), pulley (3), tension assembly (4), wherein, side frame (1) is two groups, connected by central sill (2) between two groups of side frames (1), middle part is provided with pulley base (6), pulley base (6) two ends are provided with pulley (3), the central sill (2) of pulley base (6) side is provided with the tension assembly (4) matched with pulley (3), described tension assembly (4) includes side plate (5), brace panel (7), card grooving (8), carve cover (9), wherein, side plate (5) is two pieces, connected by rope drum (11) between two pieces of side plates (5), side plate (5) plate body edge is provided with tensioning tooth (10), center is provided with axis hole (12), side plate (5) is arranged on tensioning frame (13) by axis hole (12) and corresponding axle, tensioning frame (13) is arranged on central sill (2), wherein one piece of side plate (5) outside after installation is provided with carves cover (9) and nervous screens (14), carving cover (9) is inclined and mounted on side plate (5) lateral wall, its angle of inclination is 100 ~ 120 °, carve cover (9) both sides and be provided with card grooving (8), nervous screens (14) is for multiple, and helically formula is distributed on side plate (5) plate body.
2. a kind of loading trolley haulage cable tightening device according to claim 1, is characterized in that: axis hole (12) place inside plate body is provided with brace panel (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420853704.9U CN204384753U (en) | 2014-12-30 | 2014-12-30 | A kind of loading trolley haulage cable tightening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420853704.9U CN204384753U (en) | 2014-12-30 | 2014-12-30 | A kind of loading trolley haulage cable tightening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204384753U true CN204384753U (en) | 2015-06-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420853704.9U Active CN204384753U (en) | 2014-12-30 | 2014-12-30 | A kind of loading trolley haulage cable tightening device |
Country Status (1)
| Country | Link |
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| CN (1) | CN204384753U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108792966A (en) * | 2018-05-30 | 2018-11-13 | 王永妍 | A kind of hanging apparatus for Architectural Equipment |
-
2014
- 2014-12-30 CN CN201420853704.9U patent/CN204384753U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108792966A (en) * | 2018-05-30 | 2018-11-13 | 王永妍 | A kind of hanging apparatus for Architectural Equipment |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |