CN205257634U - Cable pay -off rack - Google Patents
Cable pay -off rack Download PDFInfo
- Publication number
- CN205257634U CN205257634U CN201620014259.6U CN201620014259U CN205257634U CN 205257634 U CN205257634 U CN 205257634U CN 201620014259 U CN201620014259 U CN 201620014259U CN 205257634 U CN205257634 U CN 205257634U
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- CN
- China
- Prior art keywords
- cable
- support
- connecting rod
- contact
- making switch
- 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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Abstract
The utility model discloses a cable pay -off rack belongs to support technical field, aim at providing one kind and effectively prevent to emit the cable pay -off rack of too much cable from cable ringing dish, its technical scheme as follows, a cable pay -off rack, including base, crossbeam, cable ringing dish, pivot, drive arrangement, mounting bracket, cable conductor wheel and two spinal branch daggers, be provided with the supporting mechanism who is used for the unnecessary cable of bearing on the support column, be provided with stop driving device pivoted stop mechanism when the unnecessary cable of supporting mechanism bearing on the support column.
Description
Technical field
The utility model relates to a kind of support, particularly cable unreeling rack.
Background technology
At present, the pay off rack using when line construction is all generally manually operated by line construction personnel, the cable axle that it comprises underframe and is rotationally connected with underframe, and cable hank is sleeved on cable axle, workmen, by rotating cable hank or pulling end, makes the cable-uncoiling taking up. This pay off rack is only applicable to the situation that cable hank is lighter, and in the time that cable hank is heavier, operate and just relatively require great effort, especially after the cable axle of pay off rack is corroded because drenching with rain, when construction, often need multiple people's co-operate ability unwrapping wire, labor intensity of operating staff is very large, so just greatly reduces operating efficiency, has improved construction cost.
Application number is that 201520377754.9 Chinese patent discloses a kind of cable unreeling rack, it comprises base, be arranged on two support columns on base, crossbeam, cable winding dish and drive unit, on two support columns, be equipped with back-up block, back-up block is provided with ring flange, crossbeam top is provided with the fixed head matching with ring flange, crossbeam is fixed by ring flange and fixed head, what on two support columns, run through is provided with rotating shaft, cable winding dish is set in rotating shaft, crossbeam front portion is provided with installing plate, installing plate is provided with fixed mount, in fixed mount, be provided with slide rail, on slide rail, be equipped with slide block, slide block bottom is provided with installing rack, installing rack bottom is provided with cable conductor wheel, slide block is provided with fixed block, fixed block is provided with fixed leg, fixed leg top is provided with locating piece, crossbeam top bilateral symmetry is provided with two hydraulic cylinders, the output of two hydraulic cylinders all offsets with locating piece.
Although above-mentioned this cable unreeling rack moves left and right by Driven by Hydraulic Cylinder cable conductor wheel, make operating personnel can be more in the time of unwrapping wire easily quick, but in continuous unwrapping wire process, in the time that pulled cable is enough because drive unit also rotates in continuous drive shaft, make rotating shaft meeting emit too much unnecessary cable, so just make staff need again by the cable of this part more again rolling to cable winding dish, trouble very.
Utility model content
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of cable unreeling rack that effectively prevents from emitting from cable winding dish too much cable.
For achieving the above object, the utility model provides following technical scheme: a kind of cable unreeling rack, comprise base, crossbeam, cable winding dish, rotating shaft, drive unit, installing rack, cable conductor wheel and two support columns, on described support column, be provided with the support mechanism for the unnecessary cable of support, on described support column, be provided with and in the time of the unnecessary cable of support mechanism support, stop the shut-down mechanism that drive unit rotates.
By adopting technique scheme, by the support mechanism arranging on support column, stop drive unit rotation thereby make just can make shut-down mechanism to start in the time that support has unnecessary cable in support mechanism, and then rotating shaft is stopped operating, further make the cable winding dish in rotating shaft stop operating, thereby make cable just can not continue to produce from cable winding dish, effectively prevented from emitting on cable winding dish too much cable.
The utility model is further set to: described support mechanism comprises supporting plate, fixed axis, extension spring, connecting rod, described fixed axis bearing is connected on two support columns, described supporting plate is fixedly connected with fixed axis by connecting rod, one end of described extension spring is fixedly connected with support column, the other end is fixedly connected with away from one end of fixed axis with connecting rod, and described connecting rod and shut-down mechanism are conflicted.
By adopting technique scheme, in the time being subject to the gravity of cable self on supporting plate, its supporting plate just can move down, thereby connecting rod is rotated around fixed axis, extension spring is stretched, its connecting rod is just no longer conflicted with shut-down mechanism, thereby thereby being started, shut-down mechanism stops drive unit rotation, and then rotating shaft is stopped operating, further make the cable winding dish in rotating shaft stop operating, thereby make cable just can not continue to produce from cable winding dish, effectively prevented from emitting on cable winding dish too much cable; In the time there is no unnecessary cable on supporting plate, its extension spring is returned to connecting rod origin-location under the effect of elastic-restoring force conflicts connecting rod and shut-down mechanism, thereby drive unit is rotated further, and ensures the normal unwrapping wire of cable.
The utility model is further set to: described shut-down mechanism comprises contact-making switch, and in the time that cable is not unnecessary, switch bit and the connecting rod of contact-making switch just conflicted described in it, and described contact-making switch is electrically connected with drive unit.
By adopting technique scheme, shut-down mechanism is set to contact-making switch in the time that the switch bit of connecting rod and contact-making switch is conflicted, its drive unit has ensured the normal unwrapping wire of cable in normal operating condition, in the time that connecting rod leaves contact-making switch position, the circuit of its drive unit is in opening circuit, drive unit is no longer rotated, thereby rotating shaft is stopped operating, further make the cable winding dish in rotating shaft stop operating, thereby make cable just can not continue to produce from cable winding dish, effectively prevented from emitting on cable winding dish too much cable.
The utility model is further set to: the top of described contact-making switch is provided with and prevents that rainwater from entering the baffle plate of contact-making switch inside.
By adopting technique scheme, the baffle plate arranging on contact-making switch can prevent that rainwater from entering into contact-making switch inside, and then the normal operation of protection contact-making switch.
The utility model is further set to: described extension spring is stainless steel spring.
By adopting technique scheme, extension spring is set to stainless steel spring and its objective is be to prevent the extension spring damage of getting rusty in long-term use procedure, has ensured the service life of support mechanism.
Compared with prior art, the utlity model has following beneficial effect: by support mechanism whether arrange detection streamer unnecessary, when the interlock shut-down mechanism work of the unnecessary Shi Qi support of cable mechanism, thereby stop driving mechanism work by shut-down mechanism, and then rotating shaft is stopped operating, further make the cable winding dish in rotating shaft stop operating, thereby make cable just can not continue to produce from cable winding dish, effectively prevented from emitting on cable winding dish too much cable.
Brief description of the drawings
Fig. 1 is the stereogram of cable unreeling rack;
Fig. 2 is the front view of cable unreeling rack;
Fig. 3 is the cutaway view at A-A place in Fig. 2.
In figure, 1, base; 2, crossbeam; 3, cable winding dish; 4, rotating shaft; 5, drive unit; 6, installing rack; 7, cable conductor wheel; 8, support column; 9, supporting plate; 10, fixed axis; 11, extension spring; 12, connecting rod; 13, contact-making switch; 14, baffle plate.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
A kind of cable unreeling rack, comprise base 1, crossbeam 2, cable winding dish 3, rotating shaft 4, drive unit 5, installing rack 6, cable conductor wheel 7 and two support columns 8, on described support column 8, be provided with the support mechanism for the unnecessary cable of support, on described support column 8, be provided with and in the time of the unnecessary cable of support mechanism support, stop the shut-down mechanism that drive unit 5 rotates.
Described support mechanism comprises supporting plate 9, fixed axis 10, extension spring 11, connecting rod 12, described fixed axis 10 bearings are connected on two support columns 8, described supporting plate 9 is fixedly connected with fixed axis 10 by connecting rod 12, one end of described extension spring 11 is fixedly connected with support column 8, the other end is fixedly connected with away from one end of fixed axis 10 with connecting rod 12, and described connecting rod 12 is conflicted with shut-down mechanism.
Described shut-down mechanism comprises contact-making switch 13, and in the time that cable is not unnecessary, switch bit and the connecting rod 12 of contact-making switch 13 just conflicted described in it, and described contact-making switch 13 is electrically connected with drive unit 5.
The top of described contact-making switch 13 is provided with and prevents that rainwater from entering the baffle plate 14 of contact-making switch 13 inside.
Described extension spring 11 is stainless steel spring.
In the present embodiment, cable on cable winding dish 3 is from the top output of cable winding dish 3, and the horizontal level of its cable conductor wheel 7 is resisted the outgoing position of cable from cable winding dish 3, such object is when emitting unnecessary amount when cable, its unnecessary cable can drop between cable winding dish 3 and cable conductor wheel 7, further illustrate, its supporting plate 9 is arranged between cable conductor wheel 7 and cable winding dish 3, and its cable can not contact with supporting plate 9 above supporting plate 9 in the situation that of the normal appearance of cable.
Specific implementation process: motor (drive unit 5 is motor in the present embodiment) and drive shaft 4 are rotated when used cable is enough, its rotating shaft 4 is rotated and is driven cable winding dish 3 to rotate, cable on its cable winding dish 3 is constantly exported and is dropped on the supporting plate 9 between cable winding dish 3 and cable conductor wheel 7, when on supporting plate 9 when support cable, its supporting plate 9 is subject to the impact of cable gravity and moves down, supporting plate 9 moves down and just drives connecting rod 12 around fixed axis 10 rotating shafts 4, the rotation of its connecting rod 12 stretches extension spring 11 simultaneously, make extension spring 11 there is the trend that connecting rod 12 is returned to origin-location, because the rotation of connecting rod 12 is returned to off-state with regard to the switch bit that makes contact-making switch 13, and the switch of contact-making switch 13 is to disconnect just making the whole series loop being connected with motor open circuit afterwards, thereby motor is stopped operating, and then rotating shaft 4 is stopped operating, further make the cable winding dish 3 in rotating shaft 4 stop operating, thereby make cable just can not continue to produce from cable winding dish 3, effectively prevent from emitting on cable winding dish 3 too much cable.
This specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; those skilled in the art are reading after this description and can make to the present embodiment the amendment that there is no creative contribution as required, but as long as within the scope of claim of the present utility model, are all subject to the protection of Patent Law.
Claims (5)
1. a cable unreeling rack, comprise base (1), crossbeam (2), cable winding dish (3), rotating shaft (4), drive unit (5), installing rack (6), cable conductor wheel (7) and two support columns (8), it is characterized in that: on described support column (8), be provided with the support mechanism for the unnecessary cable of support, on described support column (8), be provided with and in the time of the unnecessary cable of support mechanism support, stop the shut-down mechanism that drive unit (5) rotates.
2. a kind of cable unreeling rack according to claim 1, it is characterized in that: described support mechanism comprises supporting plate (9), fixed axis (10), extension spring (11), connecting rod (12), described fixed axis (10) bearing is connected on two support columns (8), described supporting plate (9) is fixedly connected with fixed axis (10) by connecting rod (12), one end of described extension spring (11) is fixedly connected with support column (8), the other end is fixedly connected with away from one end of fixed axis (10) with connecting rod (12), described connecting rod (12) is conflicted with shut-down mechanism.
3. a kind of cable unreeling rack according to claim 2, it is characterized in that: described shut-down mechanism comprises contact-making switch (13), in the time that cable is not unnecessary, switch bit and the connecting rod (12) of contact-making switch (13) just conflicted described in it, and described contact-making switch (13) is electrically connected with drive unit (5).
4. a kind of cable unreeling rack according to claim 3, is characterized in that: the top of described contact-making switch (13) is provided with and prevents that rainwater from entering the inner baffle plate (14) of contact-making switch (13).
5. a kind of cable unreeling rack according to claim 4, is characterized in that: described extension spring (11) is stainless steel spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620014259.6U CN205257634U (en) | 2016-01-06 | 2016-01-06 | Cable pay -off rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620014259.6U CN205257634U (en) | 2016-01-06 | 2016-01-06 | Cable pay -off rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205257634U true CN205257634U (en) | 2016-05-25 |
Family
ID=55999176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620014259.6U Expired - Fee Related CN205257634U (en) | 2016-01-06 | 2016-01-06 | Cable pay -off rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205257634U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106571223A (en) * | 2016-11-09 | 2017-04-19 | 苏州纽迈分析仪器股份有限公司 | Device for winding threadlike or ribbonlike object around coil bobbin |
-
2016
- 2016-01-06 CN CN201620014259.6U patent/CN205257634U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106571223A (en) * | 2016-11-09 | 2017-04-19 | 苏州纽迈分析仪器股份有限公司 | Device for winding threadlike or ribbonlike object around coil bobbin |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160525 Termination date: 20180106 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |