CN206806873U - Cable sheave - Google Patents
Cable sheave Download PDFInfo
- Publication number
- CN206806873U CN206806873U CN201720443645.1U CN201720443645U CN206806873U CN 206806873 U CN206806873 U CN 206806873U CN 201720443645 U CN201720443645 U CN 201720443645U CN 206806873 U CN206806873 U CN 206806873U
- Authority
- CN
- China
- Prior art keywords
- connecting plate
- assembly pulley
- cable
- bottom plates
- assembly
- 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.)
- Expired - Fee Related
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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model discloses a kind of cable sheave, its drip irrigation device is to include assembly pulley component, hinge assembly and tightening component, the assembly pulley component includes two groups of bottom plates and the assembly pulley a being arranged on bottom plate, extend a connecting plate a and a connecting plate b in one end of bottom plate, the one end of two bottom plates with connecting plate a and connecting plate b is hinged by hinge assembly, and tightening component is connected between the connecting plate a and connecting plate b of two bottom plates, for limiting rotation of two bottom plates between 0 ° 120 °.The problem of the utility model solves existing cable pulley and can not be arranged at the right angle turns of cable, and the pulling of staff is more laborious when to carry out right angle turns in laying cable.
Description
Technical field
It the utility model is related to a kind of cable sheave.
Background technology
Cable sheave is laid for relief cable, wherein authorizing the Chinese patent that publication No. is CN2012200083354 public
A kind of bidirectional cable pulley of cloth, it includes support, and support is made up of vertical rod and cross bar, and vertical rod is hinged fixed block, the patent
Using support pulley fit system, solve the problems, such as that cable lifts support, reduce work when staff lays cable
Intensity.
But turnover that in actual use, sometimes will be Jing Guo approximate right angle during laying cable, at this moment the side of cable be located at
On pulley, and opposite side, because bidirectional cable pulley can not be set, cable can only directly contact with supporter, at this moment work
Personnel are when pulling cable because frictional resistance is larger, more arduously.
Utility model content
For insufficient existing for existing technology, the utility model provides a kind of cable sheave, and it can be arranged on cable
Right angle turns at so that staff lay cable when it is more laborsaving.
Above-mentioned purpose of the present utility model technical scheme is that：A kind of cable sheave, including cunning
Wheel group component, hinge assembly and tightening component, the assembly pulley component include two groups of bottom plates and the cunning being arranged on bottom plate
A connecting plate a and a connecting plate b are extended in wheel group a, one end of bottom plate, and the one end of two bottom plates with connecting plate a and connecting plate b passes through
Hinge assembly is hinged, tightening component is connected between the connecting plate a and connecting plate b of two bottom plates, for limit two bottom plates 0 °-
Rotation between 120 °.
Two bottom plates are opened and are respectively disposed on two of right angle supporting surface by using above-mentioned technical proposal, during use
On face, then using tightening component to the pulling force that extension board applies be F11, F12, and then bottom plate away from the end of tightening component to
Right angle supporting surface applies two directed force Fs 21 and F22 equal in magnitude and in opposite direction, and F21 is decomposed into towards supporting surface
Directed force F 212 and the directed force F 211 towards hinge assembly 2, F22 are decomposed into towards the directed force F 222 of supporting surface and towards hinge
The directed force F 221 of connected components 2.As long as the tension force can at this moment increasing tightening component causes two bottom plates to be effectively clamped in
On right angle supporting surface.Next unwrapping wire is can be carried out, because cable receives roller group a effective branch at right angle turns
Support, so it will not rub with right angle supporting surface, staff is more light when pulling cable.
The utility model is further arranged to：Assembly pulley a includes two side plates that are symmetrical and being fixedly installed on bottom plate, turned
Dynamic two rotating shafts being supported between two side plates and two rollers for coordinating rotating shaft, close to the height of the side wheel of hinge assembly one
Setting height of the degree less than another roller.
By using above-mentioned technical proposal, when two bottom plates are mutually perpendicular to, that is, cable sheave is when in use, two groups
Assembly pulley a forms the circular arc path that current supply cable passes through so that stress of the cable in turning point is more uniformly distributed, and staff pulls
It is more laborsaving during cable.
The utility model is further arranged to：The assembly pulley component, which also includes assembly pulley b, the assembly pulley b, to be included vertical
Straight be arranged on bottom plate deviates from two columns of assembly pulley a one end and is fixedly connected on the connecting rod of two column upper ends, stands
Roller is arranged with post.
By using above-mentioned technical proposal, after two bottom plates are bonded, two baseboard verticals can be placed, at this moment pulley
Group b can be used for the transmission support of cable in the horizontal plane.
The utility model is further arranged to：The hinge assembly includes otic placode and latch, and otic placode is fixedly connected on bottom
On plate, latch is arranged in the otic placode on two bottom plates.
By using above-mentioned technical proposal, the structure of hinge assembly is simple, easy for installation.
The utility model is further arranged to：The tightening component is turnbuckle.
By using above-mentioned technical proposal, elongating or shortening for turnbuckle is more convenient, while its own has preferably
Length holding capacity, as tightening component stability and operability it is preferable.
The utility model is further arranged to：The bottom plate is provided with rubber blanket away from assembly pulley a side.
By using above-mentioned technical proposal, enable two groups of bottom plates and the more efficiently contact of right angle supporting surface.
In summary, the utility model has the advantages that：Two bottom plates are opened and are respectively disposed on during use
On two faces of right angle supporting surface, the pulling force then applied using tightening component to extension board is F11, F12, and then bottom plate deviates from
The end of tightening component applies two directed force Fs 21 and F22 equal in magnitude and in opposite direction to right angle supporting surface, by F21 points
Solve and be decomposed into the work towards supporting surface for the directed force F 212 towards supporting surface and the directed force F 211 towards hinge assembly 2, F22
Firmly F222 and the directed force F 221 towards hinge assembly 2.As long as the tension force can at this moment increasing tightening component causes two
Bottom plate is effectively clamped on right angle supporting surface.Next unwrapping wire is can be carried out, because cable receives at right angle turns
Roller group a effective support, so it will not rub with right angle supporting surface, staff is more light when pulling cable
Pine.
Brief description of the drawings
Fig. 1 is the structural representation of cable sheave；
Fig. 2 is the structural representation after cable sheave folds；
Fig. 3 is force analysis figure when cable sheave clamps.
In figure：1st, assembly pulley component；11st, bottom plate；111st, connecting plate a；112nd, connecting plate b；12nd, assembly pulley a；121st, side plate；
122nd, rotating shaft；123rd, roller；13rd, assembly pulley b；131st, column；132nd, connecting rod；2nd, hinge assembly；21st, otic placode；22nd, latch；
3rd, tightening component；31st, turnbuckle；311st, flower basket bolt；312nd, gaily decorated basket nut；32nd, draw ring is tightened up；4th, rubber blanket.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
Embodiment 1：A kind of cable sheave, referring to Fig. 1, it includes assembly pulley component 1, hinge assembly 2 and tightening component
3。
Assembly pulley component 1 includes two groups of bottom plates 11, assembly pulley a12 and assembly pulley b13, and bottom plate 11 is close to hinge assembly 2
One end extend a connecting plate a111 and a connecting plate b112, connecting plate a111 length is less than connecting plate b112 length.Pulley
Group a12 includes two of two side plates 121, rotational support symmetrical and be fixedly installed on bottom plate 11 between two side plates 121
Individual rotating shaft 122 and it is arranged and coordinates two rollers 123 in rotating shaft 122.Roller 123 close to hinge assembly 2 is setting height
It is less than another roller 123 on degree.
Assembly pulley b13 is arranged at one end that bottom plate 11 deviates from assembly pulley a12, and it includes two be vertically set on bottom plate 11
Root post 131 and the connecting rod 132 for being fixedly connected on two upper ends of column 131, roller 123 are arranged and are rotationally connected with column
On 131.The axis of roller 123 is mutually perpendicular in assembly pulley a12 and assembly pulley b13.
With reference to Fig. 2, hinge assembly 2 includes otic placode 21 and latch 22, and otic placode 21 is fixedly connected on bottom plate 11 close to cunning
Wheel group a12 side.The upper otic placode 21 of two groups of bottom plates 11 staggeredly docks, and latch 22 sequentially passes through all otic placodes 21, realizes two
The rotation connection of individual bottom plate 11.
Referring to Fig. 1, the one end of tightening component 3 connection connecting plate a111 and other end connection connecting plate b112, to realize two bottom plates
The restriction of 11 rotational angles.Elect two turnbuckles 31 as herein, turnbuckle 31 includes flower basket bolt 311, gaily decorated basket nut 312
And tighten up draw ring 32.Multiple draw rings 32 of tightening up are respectively fixedly connected with end in connecting plate a111 and connecting plate b112, by gaily decorated basket spiral shell
Bolt 311 with it is corresponding tighten up draw ring 32 connect after, can by rotate gaily decorated basket nut 312 to flower basket bolt 311 apply pulling force or
Tension force, finally realize the regulation of angle between two groups of bottom plates 11.
In order that two groups of bottom plates 11 and right angle supporting surface can be contacted effectively, coordinate the side of supporting surface to set in bottom plate 11 and use
In the rubber blanket of increase friction.
Application method of the present utility model is：Two bottom plates 11 are opened and are respectively disposed on right angle referring to Fig. 3, during use
On two faces of supporting surface, the pulling force then applied using tightening component 3 to extension board is F11, F12, and then bottom plate 11 deviates from
The end of tightening component 3 applies two directed force Fs 21 and F22 equal in magnitude and in opposite direction to right angle supporting surface, by F21 points
Solve and be decomposed into the work towards supporting surface for the directed force F 212 towards supporting surface and the directed force F 211 towards hinge assembly 2, F22
Firmly F222 and the directed force F 221 towards hinge assembly 2.As long as the tension force can at this moment increasing tightening component causes two
Bottom plate 11 is effectively clamped on right angle supporting surface.Then can payingoff construction, cable is allowed to be moved on pulley.With reference to Fig. 2,
, can be by two 11 vertical placements of bottom plate after two bottom plates 11 are bonded, at this moment assembly pulley b13 can be used for cable in horizontal plane
On transmission support.
Described above is only preferred embodiment of the present utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (6)
1. a kind of cable sheave, including assembly pulley component (1), hinge assembly (2) and tightening component (3), it is characterised in that：Institute
Stating assembly pulley component (1) includes two groups of bottom plates (11) and the assembly pulley a (12) that is arranged on bottom plate (11), and the one of bottom plate (11)
A connecting plate a (111) and a connecting plate b (112) are extended in end, and two bottom plates (11) carry connecting plate a (111) and connecting plate b (112)
One end it is be hinged by hinge assembly (2), tightening component (3) is connected to the connecting plate a (111) and connecting plate b of two bottom plates (11)
(112) between, for limiting rotation of two bottom plates (11) between 0 ° -120 °.
2. cable sheave according to claim 1, it is characterised in that：Assembly pulley a (12) includes symmetrical and is fixedly installed on
Two rotating shafts (122) and cooperation of two side plates (121), rotational support between two side plates (121) on bottom plate (11)
Two rollers (123) of rotating shaft (122), the height close to the side wheel (123) of hinge assembly (2) one are less than another roller
(123) setting height.
3. cable sheave according to claim 2, it is characterised in that：The assembly pulley component (1) also includes assembly pulley b
(13), the assembly pulley b (13) includes being vertically installed in two columns for deviating from assembly pulley a (12) one end on bottom plate (11)
(131) and the connecting rods (132) of two column (131) upper ends is fixedly connected on, roller (123) is arranged with column (131).
4. cable sheave according to claim 3, it is characterised in that：The hinge assembly (2) include otic placode (21) and
Latch (22), otic placode (21) are fixedly connected on bottom plate (11), and latch (22) is arranged in the otic placode (21) on two bottom plates (11)
In.
5. cable sheave according to claim 4, it is characterised in that：The tightening component (3) is turnbuckle (31).
6. cable sheave according to claim 5, it is characterised in that：The bottom plate (11) deviates from the one of assembly pulley a (12)
Side is provided with rubber blanket (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720443645.1U CN206806873U (en) | 2017-04-25 | 2017-04-25 | Cable sheave |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720443645.1U CN206806873U (en) | 2017-04-25 | 2017-04-25 | Cable sheave |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206806873U true CN206806873U (en) | 2017-12-26 |
Family
ID=60733647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720443645.1U Expired - Fee Related CN206806873U (en) | 2017-04-25 | 2017-04-25 | Cable sheave |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206806873U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114348767A (en) * | 2021-12-30 | 2022-04-15 | 通鼎互联信息股份有限公司 | Auxiliary device for large square cable coiling |
-
2017
- 2017-04-25 CN CN201720443645.1U patent/CN206806873U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114348767A (en) * | 2021-12-30 | 2022-04-15 | 通鼎互联信息股份有限公司 | Auxiliary device for large square cable coiling |
| CN114348767B (en) * | 2021-12-30 | 2023-04-25 | 通鼎互联信息股份有限公司 | Auxiliary device for large square cable tray |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171226 Termination date: 20190425 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |