CN209226482U - Multi-groove type suspension centre pulley - Google Patents
Multi-groove type suspension centre pulley Download PDFInfo
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- CN209226482U CN209226482U CN201821642215.3U CN201821642215U CN209226482U CN 209226482 U CN209226482 U CN 209226482U CN 201821642215 U CN201821642215 U CN 201821642215U CN 209226482 U CN209226482 U CN 209226482U
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- pulley
- risers
- rope
- groove
- suspension centre
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- 239000000725 suspension Substances 0.000 title claims abstract description 40
- 238000005452 bending Methods 0.000 claims abstract description 8
- 238000010586 diagram Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a kind of multi-groove type suspension centre pulleys, include pulley, and the pulley two sides are respectively arranged with left risers and right risers, and the left risers bottom has left folding turn of bilge, and the part horizontal extension of bending is formed with left fixed part outward；The right risers have right folding turn of bilge, and the part horizontal extension of bending is formed with right fixed part outward；The pulley has lower rope groove and multiple rope grooves excessively.Under being arranged directly on pulley rope groove and it is multiple cross rope groove, pulley takes multi-groove type structure, avoids and other are additionally arranged cross rope sheave to carry out rope, and pulley takes multi-groove type structure, wherein a slot is as lower rope groove, then other were used as rope groove, and the selection of lower rope point is any, free；In addition, left fixed part integrally extends out from left risers, extra soldered etc. is not needed, the two is integrated a, entirety, likewise, right fixed part and right risers are also an entirety.
Description
Technical field
The utility model belongs to stage equipment technical field, applies more particularly to a kind of in stage machinery equipments on stage electricity
Dynamic sunpender, lamp stand, single-point are hung etc. in hanging class equipment, are crossed rope sheave as the load-supporting parts such as suspension sunpender, setting and wirerope and are made
Multi-groove type suspension centre pulley.
Background technique
Stage machinery equipments on stage suspension centre pulley currently on the market is generally all using single slot branching wheel or multiple-grooved branching wheel
It is each as a suspension centre, two suspension centres or more suspension centre pulleys in use, in the hanging more suspension centre pulley blocks of class equipment such as motorized winch batten
Suspension centre actual bearer only uses a rope groove, remaining rope groove is crossed rope sheave as other suspension centre wirerope and used, and leads to pulley in this way
Slot number it is different, pulley width and corresponding element size are also different, so that same element size is diversified, increase processing
Cost improves management cost and causes unnecessary waste, is unfavorable for the production of general part.If, must using single slot branching wheel
What addition was other on its bracket leads (mistake) rope sheave.
Such as in Chinese patent literature CN202901228U, a kind of stage equipment suspension centre pulley is disclosed, is basic
Single suspension centre pulley assembly, it is electronic by basic single-grooved pulleys component and the composable stage equipment of more suspension centre pulley holder rope roller flexible combinations
The more suspension centre pulley assemblies of sunpender.Basic single-grooved pulleys component reserves more suspension centre pulley holder rope roller interfaces so that basic single-grooved pulleys
Component and more suspension centre pulley holder rope rollers form as needed two suspension centres, three suspension centres, or more suspension centre pulley assembly.It is arranged in side
There is support rope roller, support rope roller can also be all set in two sides, but the defect of this structure is to need additionally to set except single-grooved pulleys
Support rope roller (and shelves rope device) is set, structure is complicated, and it can only be intermediate rope or the extreme side that in addition the setting requirements of lower rope point are high
Rope is using single-grooved pulleys as lower rope point.
Separately in Chinese patent literature CN205820775U, a kind of stage equipments on stage suspension centre pulley, including list are disclosed
Slot branching wheel, wire-crossing wheel and pulley body support frame composition, pulley body support frame are provided with a single slot branching wheel mounting hole, two mistake lines
Mounting hole and three gears rope tip mounting holes are taken turns, the blanking of pulley body support frame and perforation use the disposable punch forming of punching machine mold, table
Face is handled using plastic-spraying, and single slot branching wheel, branching wheel are mounted on pulley body support frame by pin shaft and casing, in single slot branching wheel
There are two the gear rope tips for setting, and are 2mm with the spacing of single slot branching wheel, and wire-crossing wheel is provided in second wire-crossing wheel rope outlet direction
One gear rope tip, and be 2m with the spacing of wire-crossing wheel.
Stage equipments on stage suspension centre pulley in above-mentioned technical proposal, there is no solve stage equipments on stage suspension centre pulley knot
Structure challenge, it is unlike technical solution in Chinese patent literature CN202901228U, slot branching wheel, wire-crossing wheel is equal
It is arranged within two pieces of vertical plates, the selection of lower rope point is relatively free.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of structure novel, compact, and lower rope point can unrestricted choice
Multi-groove type suspension centre pulley.
In order to solve the above technical problems, the technical solution adopted in the utility model is, which includes
Pulley, the pulley two sides are respectively arranged with left risers and right risers, and the left risers bottom has a left folding turn of bilge, and to being folded outward
Curved part horizontal extension is formed with left fixed part；The right risers have right folding turn of bilge, and the part water of bending outward
It is flat to have extended to form right fixed part；The pulley has lower rope groove and multiple rope grooves excessively.
By adopting the above technical scheme, rope groove and multiple rope groove, pulleys excessively take multi-groove type under being arranged directly on pulley
Structure avoids and other are additionally arranged cross rope sheave to carry out rope, and pulley takes multi-groove type structure, wherein a slot is as lower rope
Slot, then other were used as rope groove, and the selection of lower rope point is any, free；In addition, left risers bottom has left folding turn of bilge, and outward
The part horizontal extension of bending is formed with left fixed part, and left fixed part integrally extends out from left risers, does not need additionally to weld
It connects, the two is integrated a, entirety, likewise, right fixed part is also integrally to extend out from right risers, is not needed additional
Welding etc., the two is integrated a, entirety, and the load that the pulley that is is born is bigger, rope groove and more under being arranged in structure
A rope groove of crossing is feasible.
Preferably, multiple fixation holes are provided on the left fixed part and right fixed part；Fixation hole is for fixing multiple-grooved
Formula suspension centre pulley or pulley are fixed above in the projecting fixation in lower section or pulley.
It preferably, is arc-shaped at the top of the left risers, and the edge of the left risers is gradually past since top
Outer expansion is so that the top width of the left risers is narrower than the width of bottom；It is arc-shaped at the top of the right risers, and institute
It is gradually expanded outward since top so that the top width of the right risers is narrower than the width of bottom at the edge for stating right risers.
Preferably, the pulley is fixed between the left risers and right risers by pin shaft and casing, described sleeve pipe set
On the pin shaft, the pulley is realized by described sleeve pipe and is rotated freely on the pin shaft；The pin shaft is connected and fixed
The left risers and right risers.
Pulley is rotated between left risers and right risers by casing around pin shaft, and position is fixed, and is rotated freely.
Preferably, the pulley is provided with several pressure rope bars, the pressure rope bar connects the left risers and the right side is vertical
Plate.
First of pressure rope bar acts on the wirerope of pushing down being that and consolidates through jumping out it around pulley；Second work
With being to be connected and fixed left risers and right risers, so that multi-groove type suspension centre pulley structure is stablized.
Preferably, there are five rope grooves for the pulley setting, and one of to be used as lower rope groove, remaining four were used as rope groove.
Preferably, the depth of the rope groove is 2-5cm, width 1-2cm.
Detailed description of the invention
It is further described with reference to the accompanying drawing with the embodiments of the present invention:
Fig. 1 is the cross-sectional cut-away structural schematic diagram of the multi-groove type suspension centre pulley of the utility model；
Fig. 2 is the overlooking structure diagram of the multi-groove type suspension centre pulley of the utility model；
Fig. 3 is the schematic perspective view of the multi-groove type suspension centre pulley of the utility model；
Fig. 4 is the side structure schematic view of the multi-groove type suspension centre pulley of the utility model；
Wherein: 1- pulley；2- left risers；201- left folding turn of bilge；The left fixed part of 202-；The top of 203- left risers；204-
The bottom of left risers；3- right risers；301- right folding turn of bilge；The right fixed part of 302-；The top of 303- right risers；304- right risers
Bottom；Rope groove under 4-；5- crosses rope groove；6- fixation hole；7- pin shaft；8- casing；9- pressure rope bar.
Specific embodiment
It include pulley 1 as shown in Figure 1-3, being the multi-groove type suspension centre pulley of the utility model, 1 two sides of pulley point
It is not provided with left risers 2 and right risers 3,2 bottom 204 of left risers has left folding turn of bilge 201, and the part of bending outward
Horizontal extension is formed with left fixed part 202；The right risers 3 have right folding turn of bilge 301, and the part level of bending is prolonged outward
It stretches and is formed with right fixed part 302；The pulley 1 has lower rope groove 4 and multiple rope grooves 5 excessively.
In FIG. 3, it is seen that being provided with multiple fixation holes 6, the left side on left fixed part 202 and right fixed part 302
The top 203 of vertical plate 2 is arc-shaped, and the edge of the left risers 2 is gradually expanded so that described outward since top 203
203 width of top of left risers 2 is narrower than the width of bottom 204；The top 303 of the right risers 3 is arc-shaped, and the right side
It is gradually expanded outward so that 303 width of top of the right risers is wider than bottom 304 since top 303 at the edge of vertical plate 3
It spends narrow.
In fig. 1, it may be seen that pulley 1 is fixed between the left risers 2 and right risers 3 by pin shaft 7 and casing 8,
Described sleeve pipe 8 is sleeved on the pin shaft 7, and the pulley 1 is rotated freely on the pin shaft 7 by the realization of described sleeve pipe 8；Institute
It states pin shaft 7 and is connected and fixed the left risers 2 and right risers 3.
The pulley 1 is provided with several pressure rope bars 9, in the present embodiment, pressure rope bar 9 is no more than apart from pulley 1
1cm, the pressure rope bar 9 connect the left risers 2 and right risers 3.
In the present embodiment, one of to be used as lower rope groove as shown in Figure 1-3, pulley 1 is arranged there are four rope groove, remaining
Three were used as rope groove, were also provided with five rope grooves, and one of to be used as lower rope groove, remaining four were used as rope groove, or
Person six, seven etc.；The depth of rope groove is 2-5cm, width 1-2cm.
When specifically used, by the projecting installation of multi-groove type suspension centre pulley in Fig. 3, bolt is hung multi-groove type by fixation hole 6
Point pulley is fixed, and mostly will restrict bar lower section warp around pulley 1 from pressure with wirerope, and around steel cable in each rope groove, i.e.,
The lower rope of wirerope can be achieved, i.e. the rope groove is lower rope groove, remaining wirerope realized rope, i.e. remaining rope groove was rope groove.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, as dimensionally become larger or become smaller or material on change, these changes and improvements both fall within claimed
The scope of the utility model in.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (7)
1. a kind of multi-groove type suspension centre pulley, includes pulley, the pulley two sides are respectively arranged with left risers and right risers, special
Sign is that the left risers bottom has left folding turn of bilge, and the part horizontal extension of bending is formed with left fixed part outward；Institute
Right risers are stated with right folding turn of bilge, and the part horizontal extension of bending is formed with right fixed part outward；Under the pulley has
Rope groove and multiple rope grooves excessively.
2. multi-groove type suspension centre pulley according to claim 1, which is characterized in that on the left fixed part and right fixed part
It is provided with multiple fixation holes.
3. multi-groove type suspension centre pulley according to claim 1, which is characterized in that be arc-shaped at the top of the left risers
, and the edge of the left risers is gradually expanded since top so that the top width of the left risers is wider than bottom outward
It spends narrow；Be at the top of the right risers it is arc-shaped, and the edge of the right risers gradually expanded outward since top so that
The top width of the right risers is narrower than the width of bottom.
4. multi-groove type suspension centre pulley according to claim 1, which is characterized in that the pulley is fixed by pin shaft and casing
Between the left risers and right risers, described sleeve pipe is sleeved on the pin shaft, and the pulley is realized by described sleeve pipe
It is rotated freely on the pin shaft；The pin shaft is connected and fixed the left risers and right risers.
5. multi-groove type suspension centre pulley according to claim 1, which is characterized in that the pulley is provided with several pressures
Rope bar, the pressure rope bar connect the left risers and right risers.
6. multi-groove type suspension centre pulley according to claim 1-5, which is characterized in that there are five the pulley settings
Rope groove, one of to be used as lower rope groove, remaining four were used as rope groove.
7. multi-groove type suspension centre pulley according to claim 6, which is characterized in that the depth of the rope groove is 2-5cm, width
For 1-2cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821642215.3U CN209226482U (en) | 2018-10-10 | 2018-10-10 | Multi-groove type suspension centre pulley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821642215.3U CN209226482U (en) | 2018-10-10 | 2018-10-10 | Multi-groove type suspension centre pulley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209226482U true CN209226482U (en) | 2019-08-09 |
Family
ID=67499875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821642215.3U Active CN209226482U (en) | 2018-10-10 | 2018-10-10 | Multi-groove type suspension centre pulley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209226482U (en) |
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2018
- 2018-10-10 CN CN201821642215.3U patent/CN209226482U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Room 105, Building 1, No. 17 Huashan Road, Gaochun Economic Development Zone, Nanjing City, Jiangsu Province, 210007 Patentee after: Jiangsu Taita Transmission Technology Co.,Ltd. Country or region after: China Address before: Room 105, Building 1, No. 17 Huashan Road, Gaochun Economic Development Zone, Nanjing City, Jiangsu Province, 210007 Patentee before: JIANGSU ZHONGHUI STAGE EQUIPMENT TECHNOLOGY Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20240426 Address after: Floor 4, Su Shang Group, No. 101 Jiefang Road, Qinhuai District, Nanjing City, Jiangsu Province, 210016 Patentee after: Jiangsu Zhonghui Intelligent Technology Co.,Ltd. Country or region after: China Address before: Room 105, Building 1, No. 17 Huashan Road, Gaochun Economic Development Zone, Nanjing City, Jiangsu Province, 210007 Patentee before: Jiangsu Taita Transmission Technology Co.,Ltd. Country or region before: China |