CN203760934U - Pulley device for cable laying - Google Patents
Pulley device for cable laying Download PDFInfo
- Publication number
- CN203760934U CN203760934U CN201420095562.4U CN201420095562U CN203760934U CN 203760934 U CN203760934 U CN 203760934U CN 201420095562 U CN201420095562 U CN 201420095562U CN 203760934 U CN203760934 U CN 203760934U
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- CN
- China
- Prior art keywords
- pulley
- pulley yoke
- cable
- yoke
- cable laying
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- 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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Abstract
The utility model relates to the technical field of cable laying, especially to a pulley device for cable laying. The pulley device consists of a first pulley, a second pulley, a first pulley rack, and a second pulley rack. One side of the lower end of the second pulley rack is movably connected with one side of the upper end of the first pulley rack; and the other side of the lower end of the second pulley rack is detachably connected with the other side of the upper end of the first pulley rack. A detachable connecting point of the lower end of the second pulley rack and the upper end of the first pulley rack is opened and the second pulley rack is opened; the cable is placed at the first pulley rack and then the second pulley rack is closed, thereby carrying out cable laying. The second pulley is used for limiting the cable from above to prevent sliding of the cable, thereby improving stability and security of cable laying working. When in use, the pulley device is lifted by a lifting hook; after laying is completed, the detachable connecting point of the lower end of the second pulley rack and the upper end of the first pulley rack is opened and the first pulley rack is opened, so that the cable can be taken out conveniently. Therefore, the construction efficiency is improved.
Description
Technical field
The utility model relates to cable laying technical field, relates in particular to a kind of pulley gear for cable laying.
Background technology
Along with the development of urban distribution network, the application of various power cables is more and more wider, and at present the laying method of cable mainly contains that directly buried installation, cable installation in pipe, cable trough lay, lays in cable testing bridge etc.No matter which kind of system of laying, at least needs tens, even up to a hundred people just can complete cable laying.So not only affect surrounding environment, and labor cost is higher, easily causes cable fault and casualties simultaneously.
At present, can improve the operating efficiency of cable laying by pulley, reduce human cost.Existing cable laying pulley device mainly contains two kinds, and one is seat formula pulley gear, and this kind of pulley gear is that pulley is arranged on pulley mounting, and cable is placed on pulley; Another kind is hanging pulley gear, and suspension hook is set above pulley bracket, and cable is arranged on pulley.But in practical operation, when seat formula pulley gear uses, cable top is owing to there is no cable fixture, the as easy as rolling off a log landing of cable, also needs manually cable to be applied in pulley again poor stability, the cable of landing simultaneously may cause cable fault and personnel's injury, and fail safe is low; When hanging pulley gear uses, the in the situation that of laying, because cable is between suspension hook and pulley, take out the cable suspension hook of need to dismantling in cable testing bridge, institute by this way cable can not take out and put into crane span structure easily after having laid from pulley, so efficiency of construction is low.
Therefore,, for above deficiency, the utility model provides a kind of pulley gear for cable laying.
Utility model content
(1) technical problem that will solve
The purpose of this utility model is to provide a kind of pulley gear for cable laying and solves existing pulley gear because of poor stability and the low problem of fail safe that the easy landing of cable causes on the one hand, solves on the other hand existing pulley gear and cable is taken out from pulley gear to the low problem of efficiency of construction causing because of inconvenience.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides a kind of pulley gear for cable laying, and it comprises the first pulley, the second pulley, the first pulley yoke and the second pulley yoke; The first pulley and the second pulley are installed in rotation on respectively on the first pulley yoke and the second pulley yoke, one side of the second pulley yoke lower end is flexibly connected with a side of the first pulley yoke upper end, and the opposite side of the opposite side of the second pulley yoke lower end and the first pulley yoke upper end removably connects.
Wherein, it also comprises two pulling assemblies, the both sides of described the second pulley yoke have corresponding slotted hole, two ends for the second pulley axostylus axostyle are passed and the axostylus axostyle of the second pulley are moved up and down, the upper end of two pulling assemblies is set in respectively the two ends of the axostylus axostyle of the second pulley, and lower end is fixed on the first pulley yoke or the second pulley yoke.
Wherein, a side of a side of described the second pulley yoke lower end and the first pulley yoke upper end is hinged by hinge.
Wherein, the opposite side of described the second pulley yoke lower end is connected by a plate with the opposite side of the first pulley yoke upper end, the lower end of connecting plate is hinged on the first pulley yoke, and upper end offers connecting hole, and the side of the second pulley yoke lower end is provided with the projection coordinating with this connecting hole.
Wherein, described slotted hole is vertical slotted hole.
Wherein, described pulling assembly comprises spring, spring retainer ring and spring dead plate, the upper end of spring is connected with spring retainer ring, the lower end of spring is connected with spring dead plate, spring Fixing shrink ring is located at the end of the axostylus axostyle of the second pulley, and one end of spring dead plate is fixed on the first pulley yoke or the second pulley yoke.
Wherein, the top of described the second pulley yoke is provided with suspension hook.
(3) beneficial effect
Technique scheme tool of the present utility model has the following advantages: in the pulley gear that the utility model provides, one side of the second pulley yoke lower end is flexibly connected with a side of the first pulley yoke upper end, the opposite side of the opposite side of the second pulley yoke lower end and the first pulley yoke upper end removably connects, open removably connecting a little of the second pulley yoke lower end and the first pulley yoke upper end, the second pulley yoke is opened, cable is placed on the first pulley yoke, then the second pulley yoke closes, can carry out cable laying, wherein the first pulley is used for cable transfer and bears cable weight, the second pulley is for limiting cable from top, prevent cable landing, improve stability and the fail safe of cable laying operation, on the other hand, the in the situation that of carrying out cable laying in crane span structure, pulley gear is lifted by suspension hook, wherein, cable is between the first pulley and the second pulley, after laying, open removably connecting a little of the second pulley yoke lower end and the first pulley yoke upper end, the first pulley yoke is opened, can easily cable be taken out, put into crane span structure, thereby improve efficiency of construction.
Brief description of the drawings
Fig. 1 is the pulley gear front view of the utility model embodiment for cable laying;
Fig. 2 is the structural representation that the utility model embodiment opens for pulley gear second pulley yoke of cable laying;
Fig. 3 structural representation that the first pulley yoke is opened when to be the utility model embodiment use for the pulley gear lifting of cable laying;
Fig. 4 is the pulley gear end view of the utility model embodiment for cable laying;
The working state schematic representation of Fig. 5 when to be the utility model embodiment use for the pulley gear lifting of cable laying.
In figure, 1: the second pulley yoke; 2, the first pulley yoke; 3: the second pulleys: 4: the first pulleys; 5: hinge; 6: connecting plate: 7: back-moving spring; 8: spring retainer ring; 9: cable; 10: suspension hook; 11: spring dead plate; 12: slotted hole.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples are used for illustrating the utility model, but are not used for limiting scope of the present utility model.
In description of the invention, it should be noted that, term " on ", orientation or the position relationship of the instruction such as D score, 'fornt', 'back', " vertically ", " level ", " top ", " end ", " interior ", " outward " be based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, construct and operation with specific orientation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second ", " the 3rd " be only for describing object, and can not be interpreted as instruction or hint relative importance.
As shown in Figure 1, a kind of pulley gear for cable laying that the utility model provides, it comprises the first pulley 4, the second pulley 3, the first pulley yoke 2 and the second pulley yoke 1; The first pulley 4 and the second pulley 3 are arranged on respectively on the first pulley yoke 2 and the second pulley yoke 1, the first pulley 4 and the second pulley 3 are free to rotate on the first pulley yoke 2 and the second pulley yoke 1 respectively, wherein, the first pulley 4 and the second pulley 3 can be around its corresponding spindle rotation, also can be wholely set by its corresponding axostylus axostyle, axostylus axostyle rotates in pulley yoke; One side of the second pulley yoke 1 lower end is flexibly connected with a side of the first pulley yoke 2 upper ends, the opposite side of the opposite side of the second pulley yoke 1 lower end and the first pulley yoke 2 upper ends removably connects, the opposite side of the opposite side of such the second pulley yoke 1 lower end and the first pulley yoke 2 upper ends can be opened, afterwards, the second pulley 3 can be around the rotation of the active connection place of itself and the first pulley yoke 2.
In technique scheme, pulley gear can be applicable in all operating environments of cable laying, in the time of cable laying, the utility model pulley gear is placed on to working site, as shown in Figure 2, because the opposite side of the second pulley yoke 1 lower end and the opposite side of the first pulley yoke 2 upper ends removably connect, open removably connecting a little of the second pulley yoke 1 lower end and the first pulley yoke 2 upper ends, the second pulley yoke 1 is opened, cable 9 is placed on the first pulley yoke 2, then the second pulley yoke 1 closes, can carry out cable laying, wherein cable 9 weight are carried and born to the first pulley 4 for cable 9, the second pulley 3 is for limiting cable 9 from top, prevent cable 9 landings, improve stability and the fail safe of cable laying operation, on the other hand, as shown in Figure 3, carry out cable laying in crane span structure time, the suspension hook 10 that passes through of the utility model pulley gear is lifted, wherein, cable 9, between the first pulley 4 and the second pulley 3, after laying, is opened removably connecting a little of the second pulley yoke 1 lower end and the first pulley yoke 2 upper ends, the first pulley yoke 2 is opened, can easily cable 9 be taken out, put into crane span structure, improve efficiency of construction.
Preferably, as shown in Figure 4, pulley gear of the present utility model also comprises that the both sides of two back-moving spring 7, the second pulley yokes 1 have corresponding slotted hole 12, for the end of the axostylus axostyle of the second pulley 3 through and the axostylus axostyle of the second pulley 3 is moved up and down; The upper end of each back-moving spring 7 is set in respectively the two ends of the axostylus axostyle of the second pulley 3, and lower end is fixed on the second pulley yoke 1.In the time that cable 9 is arranged between the second pulley 3 and the first pulley yoke 2, back-moving spring 7 is for straining distance between the two, so that cable 9 is compressed, prevent cable 9 vibration everywhere, improve the stability of cable laying operation, simultaneously, by slotted hole 12 and back-moving spring 7 are set in the both sides of the second pulley yoke 1, can adjust the distance between the second pulley 3 and the first pulley 4, so that pulley gear of the present utility model adapts to the cable 9 of different-diameter type, improve the applicable popularity of pulley gear.
Certainly, the lower end of the spring that furthers also can be fixed on the first pulley yoke 2, can strain the second pulley 3 to the first pulley 4 directions equally; Described slotted hole 12 is preferably vertical slotted hole, can certainly have certain gradient.
Particularly, a side of a side of described the second pulley yoke 1 lower end and the first pulley yoke 2 upper ends is hinged by hinge 5, also can select other conventional articulated manner, can be with respect to the first pulley yoke 2 rotations as long as realize the second pulley yoke 1.
Further, the opposite side of the opposite side of the second pulley yoke 1 lower end and the first pulley yoke 2 upper ends removably connects by a plate 6, the lower end of connecting plate 6 is hinged on the first pulley yoke 2, the upper end of connecting plate 6 offers connecting hole, and the side of the second pulley yoke 1 lower end is provided with the projection coordinating with this connecting hole.It is upper that the upper end of connecting plate 6 can engage or be fastened on projection by connecting hole, and this projection can be semicircular ring, in semicircular ring, can insert latch.In the time that needs take out cable 9, can be by connecting plate 6 is opened, and then the first pulley yoke 2 and the second pulley yoke 1 are opened and realized.
Particularly, the upper end of back-moving spring 7 is connected with a spring retainer ring 8, the lower end of back-moving spring 7 is connected on the first pulley yoke 2 or the second pulley yoke 1 by a spring dead plate 11, spring retainer ring 8 is set in the end of the axostylus axostyle of the second pulley 3, and one end of spring dead plate 11 is fixed on the first pulley yoke 2 or the second pulley yoke 1.By spring retainer ring 8 is set, in the time of the second pulley 3 and its axostylus axostyle unitary rotation, one end of axostylus axostyle and spring retainer ring 8 can relative slidings, and spring does not affect the rotation of axostylus axostyle like this.
In addition, as shown in Figure 5, need to turn when laying and also can adopt this pulley when cable, the second pulley yoke 1 is fixed on to turning, indexing is laid easily.
When pulley gear of the present utility model uses, one side of the second pulley yoke 1 lower end is flexibly connected with a side of the first pulley yoke 2 upper ends, open connecting plate 6, then will open the second pulley yoke 1, cable 9 is put on the first pulley 4 of the first pulley yoke 2, then second pulley yoke 1 that closes also passes through connecting plate 6 by the second pulley yoke 1 and the first pulley yoke 2 fastenings, then the spring retainer ring 8 of back-moving spring 7 upper ends is hung over can pulley shaft rod end, so that the second pulley 3 is pressed on cable 9 on the first pulley 4, can carry out cable laying operation, wherein pulley gear need to be in the time that lifting be used, directly on the second pulley yoke 1, suspension hook 10 is set, after cable laying is complete, connecting plate 6 is opened, then the second pulley yoke 1 is opened and can be taken out convenient cable 9, when pulley gear is at lifting operation in the situation that, the first pulley yoke 2 can be opened, take out convenient cable 9, in this case, the second pulley 3 is for the conveying of cable 9, and the first pulley 4 will be for limiting cable 9.
In sum, in the pulley gear that the utility model provides, one side of the second pulley yoke 1 lower end is flexibly connected with a side of the first pulley yoke 2 upper ends, the opposite side of the opposite side of the second pulley yoke 1 lower end and the first pulley yoke 2 upper ends removably connects, open the connecting plate 6 at the place that removably connects of the second pulley yoke 1 lower end and the first pulley yoke 2 upper ends, the second pulley yoke 1 is opened, cable 9 is placed on the first pulley yoke 2, then the second pulley yoke 1 closes, can carry out cable laying, wherein cable 9 weight are carried and born to the first pulley 4 for cable 9, the second pulley 3 is for limiting cable 9 from top, prevent cable 9 landings, improve stability and the fail safe of cable laying operation, on the other hand, the in the situation that of carrying out cable laying in crane span structure, pulley gear is got up by suspension hook 10 liftings, wherein, cable 9 is between the first pulley 4 and the second pulley 3, after laying, open connecting plate 6, the first pulley yoke 2 is opened, can easily cable 9 be taken out, put into crane span structure, improve efficiency of construction, by slotted hole 12 and back-moving spring 7 are set in the both sides of the second pulley yoke 1, the second pulley 3 can compress cable 9 on the one hand, prevent cable 9 vibration everywhere, improve the stability of cable laying operation, can adjust on the other hand the distance between the second pulley 3 and the first pulley 4, so that pulley gear of the present utility model adapts to the cable 9 of different-diameter type, improve the applicable popularity of pulley gear.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model know-why; can also make some improvement and modification, these improve and modification also should be considered as protection range of the present utility model.
Claims (7)
1. for a pulley gear for cable laying, it is characterized in that: it comprises the first pulley, the second pulley, the first pulley yoke and the second pulley yoke; The first pulley and the second pulley are installed in rotation on respectively on the first pulley yoke and the second pulley yoke, one side of the second pulley yoke lower end is flexibly connected with a side of the first pulley yoke upper end, and the opposite side of the opposite side of the second pulley yoke lower end and the first pulley yoke upper end removably connects.
2. the pulley gear for cable laying according to claim 1, it is characterized in that: it also comprises two pulling assemblies, the both sides of described the second pulley yoke have corresponding slotted hole, two ends for the second pulley axostylus axostyle are passed and the axostylus axostyle of the second pulley are moved up and down, the upper end of two pulling assemblies is set in respectively the two ends of the axostylus axostyle of the second pulley, and lower end is fixed on the first pulley yoke or the second pulley yoke.
3. the pulley gear for cable laying according to claim 1, is characterized in that: a side of a side of described the second pulley yoke lower end and the first pulley yoke upper end is hinged by hinge.
4. the pulley gear for cable laying according to claim 1, it is characterized in that: the opposite side of described the second pulley yoke lower end is connected by a plate with the opposite side of the first pulley yoke upper end, the lower end of connecting plate is hinged on the first pulley yoke, upper end offers connecting hole, and the side of the second pulley yoke lower end is provided with the projection coordinating with this connecting hole.
5. the pulley gear for cable laying according to claim 2, is characterized in that: described slotted hole is vertical slotted hole.
6. the pulley gear for cable laying according to claim 2, it is characterized in that: described pulling assembly comprises spring, spring retainer ring and spring dead plate, the upper end of spring is connected with spring retainer ring, the lower end of spring is connected with spring dead plate, spring Fixing shrink ring is located at the end of the axostylus axostyle of the second pulley, and one end of spring dead plate is fixed on the first pulley yoke or the second pulley yoke.
7. the pulley gear for cable laying according to claim 1, is characterized in that: the top of described the second pulley yoke is provided with suspension hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420095562.4U CN203760934U (en) | 2014-03-04 | 2014-03-04 | Pulley device for cable laying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420095562.4U CN203760934U (en) | 2014-03-04 | 2014-03-04 | Pulley device for cable laying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203760934U true CN203760934U (en) | 2014-08-06 |
Family
ID=51256171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420095562.4U Expired - Fee Related CN203760934U (en) | 2014-03-04 | 2014-03-04 | Pulley device for cable laying |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203760934U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107317128A (en) * | 2017-05-22 | 2017-11-03 | 赵咪咪 | A kind of weak current cable connector of Anti-fall |
| CN107591734A (en) * | 2017-09-29 | 2018-01-16 | 陕西理工大学 | A kind of tension stringing shield wire tag corner block |
| CN110661223A (en) * | 2019-10-03 | 2020-01-07 | 王佳宝 | Cable fixing device for rural electric wire pile |
| CN111613997A (en) * | 2020-05-29 | 2020-09-01 | 江苏高泰电气有限公司 | Novel pig farm power distribution cabinet installation device and use method thereof |
| CN112821309A (en) * | 2021-01-06 | 2021-05-18 | 贵州通勤汇嘉科技有限公司 | Branching device for maintaining computer server and use method thereof |
| CN113708299A (en) * | 2021-09-14 | 2021-11-26 | 广州黄船海洋工程有限公司 | Marine mechanical cable pulling and releasing closed-loop pulley tool and construction method |
-
2014
- 2014-03-04 CN CN201420095562.4U patent/CN203760934U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107317128A (en) * | 2017-05-22 | 2017-11-03 | 赵咪咪 | A kind of weak current cable connector of Anti-fall |
| CN107317128B (en) * | 2017-05-22 | 2019-04-30 | 张素平 | A kind of weak current cable connector of Anti-fall |
| CN107591734A (en) * | 2017-09-29 | 2018-01-16 | 陕西理工大学 | A kind of tension stringing shield wire tag corner block |
| CN107591734B (en) * | 2017-09-29 | 2020-01-10 | 陕西理工大学 | Line protection mark steering pulley for tension stringing |
| CN110661223A (en) * | 2019-10-03 | 2020-01-07 | 王佳宝 | Cable fixing device for rural electric wire pile |
| CN111613997A (en) * | 2020-05-29 | 2020-09-01 | 江苏高泰电气有限公司 | Novel pig farm power distribution cabinet installation device and use method thereof |
| CN112821309A (en) * | 2021-01-06 | 2021-05-18 | 贵州通勤汇嘉科技有限公司 | Branching device for maintaining computer server and use method thereof |
| CN113708299A (en) * | 2021-09-14 | 2021-11-26 | 广州黄船海洋工程有限公司 | Marine mechanical cable pulling and releasing closed-loop pulley tool and construction method |
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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: 20140806 |
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| CF01 | Termination of patent right due to non-payment of annual fee |