CN210885080U - Cable cover plate lifter - Google Patents
Cable cover plate lifter Download PDFInfo
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- CN210885080U CN210885080U CN201921443476.7U CN201921443476U CN210885080U CN 210885080 U CN210885080 U CN 210885080U CN 201921443476 U CN201921443476 U CN 201921443476U CN 210885080 U CN210885080 U CN 210885080U
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- fixing plate
- pulley
- hook
- spool
- rotating shaft
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Abstract
The utility model discloses a cable cover plate lifting mechanism, including support, drive mechanism and pulley mechanism, still include rope and couple. The utility model discloses in because drive mechanism has set up the master gear and has followed the gear, drive when rotating the master gear and follow gear revolve to drive sleeve and rotate the pulley mechanism who is connected with it and rotate, realize the kinking and the unwrapping wire of rope on pulley mechanism, realize the lift of couple promptly. The transmission mechanism utilizing the gear combination controls the lifting of the hook more laborsavingly, so that the utility model discloses the structure of the cable cover plate lifter is more reasonable.
Description
Technical Field
The utility model relates to a cable maintenance technical field especially relates to a cable sheathing lifting mechanism.
Background
With the development of urbanization, power cable lines in urban areas and transformer substations are increasing day by day, and the inspection and pre-test scheduled inspection work in cable ditches is also frequent day by day. In order to meet the requirements of pressure resistance and external damage resistance, the cable channel cover plate is required to be thicker and heavier. Need many people to cooperate when operations such as maintenance usually and just can open cable cover, and outdoor cable cover has the expend with heat and contract with cold of certain degree along with time, and in addition cable channel generally distributes on the pavement, and the cable cover gap is easy the laying dust dirt deposition to lead to cable cover and the inseparable actuation of the wall of a well, has increased the degree of difficulty of uncapping. It is difficult to open the cover plate by manpower and it takes a long time. If emergency repair work is met, the time of emergency repair is greatly influenced. In summary, the existing hoisting method of the cable cover plate has the problems of inconvenient operation, large manpower consumption, low operation efficiency and the like.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a jack-up mode operation inconvenience and the scheduling problem that difficultly of solving current cable cover plate provides a cable cover plate lifting mechanism.
In order to realize the purpose of the utility model, the technical means adopted is as follows:
a cable cover plate lifter comprises a bracket, a transmission mechanism and a pulley mechanism,
the bracket comprises an upper fixing plate and a lower fixing plate, and through holes are respectively formed in the centers of the upper fixing plate and the lower fixing plate;
the transmission mechanism comprises a master gear, a slave gear, a handle and a sleeve shaft, the handle penetrates through the center of the master gear and is fixedly connected with the master gear, the sleeve shaft sequentially penetrates through the center of the slave gear and a through hole of an upper fixing plate and is fixedly connected with the slave gear, and the pulley mechanism is rotatably connected with the sleeve shaft and is positioned between the upper fixing plate and a lower fixing plate;
the pulley mechanism is characterized by further comprising a rope and a hook, wherein one end of the rope is wound on the pulley mechanism, and the other end of the rope penetrates through the through hole of the lower fixing plate to be connected with the hook.
In the scheme, the transmission mechanism is provided with the main gear and the driven gear, and the rotation of the main gear is controlled by shaking the handle and drives the driven gear to rotate, so that the sleeve shaft and the pulley mechanism which is rotationally connected with the sleeve shaft are driven to rotate, the winding and unwinding of the rope on the pulley mechanism are realized, and the lifting of the hook is realized. The transmission mechanism utilizing the gear combination controls the lifting of the hook more laborsavingly, so that the utility model discloses the structure of the cable cover plate lifter is more reasonable.
Preferably, the support further comprises four upright posts, the upper fixing plate is fixedly arranged at the top ends of the four upright posts, and the lower fixing plate is fixedly arranged under the upper fixing plate through the four upright posts.
Preferably, the pulley mechanism comprises a first transverse rotating shaft, a second transverse rotating shaft, a first spool, a second spool take-up pulley and a rope,
the first transverse rotating shaft and the second transverse rotating shaft are parallel and are oppositely arranged on the four upright posts, and the first transverse rotating shaft and the second transverse rotating shaft are positioned between the upper fixing plate and the lower fixing plate;
the center of the first spool penetrates through and is fixed on the first transverse rotating shaft, the center of the second spool penetrates through and is fixed on the second transverse rotating shaft, and the first spool and the second spool are symmetrically arranged;
the center of the take-up pulley penetrates through and is fixed on the sleeve shaft, the take-up pulley is vertically arranged between the upper fixing plate and the lower fixing plate, one end of the rope is wound on the take-up pulley, and the other end of the rope penetrates through a through hole of the lower fixing plate and is connected with the hook. When the cable cover plate is lifted, the transmission mechanism is operated to wind the rope on the pulley mechanism, namely, the hook is lifted.
Preferably, the number of the ropes is two, the take-up pulley further comprises two symmetrically arranged hanging members, one ends of the two ropes are hung on the two hanging members and wound on the first I-shaped wheel and the second I-shaped wheel respectively, and the other ends of the two ropes penetrate through the through hole of the lower fixing plate and are connected with the hook.
Preferably, the lifter further comprises a stop pin movably arranged between the driven gear and the main gear through the upper fixing plate. The stop pin can block the rotation of the main gear and the driven gear, so that the operation of the transmission mechanism and the pulley mechanism is limited, and the lifting height of the cable cover plate is fixed; the stop pin is pulled out, so that the rotation of the main gear and the driven gear is recovered.
Preferably, rollers are respectively arranged below the four upright posts. Because this cable apron lifting mechanism will move to directly over the cable apron when using, set up the gyro wheel and make the removal of this lifting mechanism more convenient laborsaving.
Preferably, the hook is a hook or an I-shaped hook.
Compared with the prior art, the utility model discloses technical scheme's beneficial effect is:
because the utility model discloses a drive mechanism has set up the master gear and has combined with the gear wheel of follow, drives when rotating the master gear and follows gear wheel and rotate to drive sleeve shaft and rotate the pulley mechanism who is connected with it and rotate, realize the kinking and the unwrapping wire of rope on pulley mechanism, realize the lift of couple promptly. The lifting of the hook is controlled more laborsavingly by using a transmission mechanism of the gear combination; simultaneously because two ropes are hung respectively and are established two pendants on the take-up pulley and twine respectively in first I-shaped wheel and second I-shaped wheel, rotate the take-up pulley and can drive two ropes in step, make the utility model discloses the structure of cable sheathing lifting mechanism is more firm reasonable, has solved the jack-up mode operation inconvenience and the scheduling problem that difficultly of current cable sheathing.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a top view of the present invention.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent;
for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product;
it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The technical solution of the present invention will be further explained with reference to the accompanying drawings and examples.
The terms describing positional relationships in the drawings are for illustrative purposes only and are not to be construed as limiting the patent;
as shown in fig. 1 and 2, a cable cover plate lifter comprises a bracket, a transmission mechanism and a pulley mechanism,
the bracket comprises an upper fixing plate 2 and a lower fixing plate 3, and through holes are respectively formed in the centers of the upper fixing plate 2 and the lower fixing plate 3;
the transmission mechanism comprises a main gear 4, a driven gear 5, a handle 6 and a sleeve shaft 7, wherein the handle 6 penetrates through the center of the main gear 4 to be fixedly connected with the main gear 4, the sleeve shaft 7 sequentially penetrates through the center of the driven gear 5 and a through hole of the upper fixing plate 2 to be fixedly connected with the driven gear 5, and the pulley mechanism is rotatably connected with the sleeve shaft 7 and is positioned between the upper fixing plate 2 and the lower fixing plate 3; the pulley mechanism is characterized by further comprising a rope 8 and a hook 9, one end of the rope 8 is wound on the pulley mechanism, and the other end of the rope 8 penetrates through a through hole of the lower fixing plate 3 to be connected with the hook 9.
Wherein, the pulley mechanism comprises a first transverse rotating shaft 10, a second transverse rotating shaft 11, a first I-shaped wheel 12, a second I-shaped wheel 13, a take-up pulley 14 and a rope 8,
the first transverse rotating shaft 10 and the second transverse rotating shaft 11 are parallel and are oppositely arranged on the four upright posts 1, and the first transverse rotating shaft 10 and the second transverse rotating shaft 11 are positioned between the upper fixing plate 2 and the lower fixing plate 3;
the center of the first spool 12 penetrates through and is fixed on the first transverse rotating shaft 10, the center of the second spool 13 penetrates through and is fixed on the second transverse rotating shaft 11, and the first spool 12 and the second spool 13 are symmetrically arranged;
the center of the take-up pulley 14 penetrates through and is fixed on the sleeve shaft 7, the take-up pulley 14 is vertically arranged between the upper fixing plate 2 and the lower fixing plate 3, one end of the rope 8 is wound on the take-up pulley 14, and the other end of the rope 8 penetrates through a through hole of the lower fixing plate 3 to be connected with the hook 9.
The number of the ropes 8 is two, the take-up pulley 14 further comprises two hanging pieces 15 which are symmetrically arranged, one ends of the two ropes 8 are hung on the two hanging pieces 15 respectively and are wound on the first spool 12 and the second spool 13 respectively, and the other ends of the two ropes 8 penetrate through the through hole of the lower fixing plate 3 and are connected with the hook 9.
The lifter further comprises a stop pin 16, and the stop pin 16 penetrates through the upper fixing plate 1 and is movably arranged between the driven gear 5 and the main gear 4. The stop pin 16 can block the rotation of the main gear 5 and the driven gear 5, namely the operation of the transmission mechanism and the pulley mechanism is limited, so that the lifting height of the cable cover plate is fixed; pulling out the stop pin 16 restores the rotation of the master and slave gears.
The support further comprises four upright posts 1, the upper fixing plate 2 is fixedly arranged at the top ends of the four upright posts 1, and the lower fixing plate 3 is fixedly arranged under the upper fixing plate 2 through the four upright posts 1. And rollers 17 are respectively arranged below the four upright posts 1.
Wherein, the hook 9 is a hook or an I-shaped hook. In this embodiment, a hook is selected.
The specific application method is as follows: the cable cover plate lifter is pushed to be right above the cable cover plate, the hook 9 is used for hanging the cable cover plate, the handle 6 is shaken to enable the main gear 4 to drive the driven gear 5 to rotate clockwise, the sleeve shaft 7 is driven by the driven gear 5 to rotate clockwise, namely, the take-up pulley 14 rotates clockwise, the two ropes 8 respectively hung on the two hanging pieces 15 are wound on the take-up pulley 14 to be packed up, at the moment, the first I-shaped wheel 12 and the second I-shaped wheel 13 both rotate towards the direction of the sleeve shaft 7 and simultaneously drive the two ropes 8 to turn towards the direction of the sleeve shaft 7, and the hook 9 is lifted, so that the cable cover plate is lifted. At this time, the stop pin 16 is pressed to limit the rotation of the main gear 4, and the cable cover lifting position is fixed. The operating personnel can follow below to cable pit or cable shaft and carry out the cable inspection, and the inspection is accomplished, extracts stop pin 16, puts back the cable cover board, takes off couple 9 and accomplishes the inspection.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (7)
1. A cable cover plate lifter is characterized by comprising a bracket, a transmission mechanism and a pulley mechanism,
the bracket comprises an upper fixing plate (2) and a lower fixing plate (3), and through holes are respectively formed in the centers of the upper fixing plate (2) and the lower fixing plate (3);
the transmission mechanism comprises a main gear (4), a driven gear (5), a handle (6) and a sleeve shaft (7), the handle (6) penetrates through the center of the main gear (4) to be fixedly connected with the main gear (4), the sleeve shaft (7) sequentially penetrates through the center of the driven gear (5) and a through hole of an upper fixing plate (2) to be fixedly connected with the driven gear (5), and the pulley mechanism is rotatably connected with the sleeve shaft (7) and is positioned between the upper fixing plate (2) and a lower fixing plate (3);
the pulley mechanism is characterized by further comprising a rope (8) and a hook (9), wherein one end of the rope (8) is wound on the pulley mechanism, and the other end of the rope (8) penetrates through a through hole in the lower fixing plate (3) to be connected with the hook (9).
2. The cable cover plate lifter according to claim 1, wherein the bracket further comprises four upright posts (1), the upper fixing plate (2) is fixedly arranged at the top ends of the four upright posts (1), and the lower fixing plate (3) is fixedly arranged right below the upper fixing plate (2) through the four upright posts (1).
3. The cable gland plate lifter according to claim 2, wherein the pulley mechanism comprises a first transverse rotating shaft (10), a second transverse rotating shaft (11), a first spool (12), a second spool (13), a take-up pulley (14) and a rope (8);
the first transverse rotating shaft (10) and the second transverse rotating shaft (11) are parallel and are oppositely arranged on the four upright posts (1), and the first transverse rotating shaft (10) and the second transverse rotating shaft (11) are positioned between the upper fixing plate (2) and the lower fixing plate (3);
the center of the first spool (12) penetrates through and is fixed on the first transverse rotating shaft (10), the center of the second spool (13) penetrates through and is fixed on the second transverse rotating shaft (11), and the first spool (12) and the second spool (13) are symmetrically arranged;
the center of the take-up pulley (14) penetrates through and is fixed on the sleeve shaft (7), the take-up pulley (14) is vertically arranged between the upper fixing plate (2) and the lower fixing plate (3), one end of the rope (8) is wound on the take-up pulley (14), and the other end of the rope (8) penetrates through a through hole of the lower fixing plate (3) and is connected with the hook (9).
4. The cable cover plate lifter according to claim 3, wherein the number of the ropes (8) is two, the take-up pulley (14) further comprises two symmetrically arranged hanging members (15), one ends of the two ropes (8) are respectively hung on the two hanging members (15) and respectively wound on the first spool (12) and the second spool (13), and the other ends of the two ropes (8) penetrate through the through hole of the lower fixing plate (3) and are connected with the hook (9).
5. The cable gland plate lifter according to claim 4, characterized by further comprising a stop pin (16), wherein the stop pin (16) is movably arranged between the driven gear (5) and the main gear (4) through the upper fixing plate (2).
6. A cable gland plate lifter according to claim 2, characterized in that rollers (17) are provided below the four uprights (1), respectively.
7. A cable gland plate lifter according to any of claims 1 to 6, characterized in that the hook (9) is a hook or an I-shaped hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921443476.7U CN210885080U (en) | 2019-08-30 | 2019-08-30 | Cable cover plate lifter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921443476.7U CN210885080U (en) | 2019-08-30 | 2019-08-30 | Cable cover plate lifter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210885080U true CN210885080U (en) | 2020-06-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921443476.7U Active CN210885080U (en) | 2019-08-30 | 2019-08-30 | Cable cover plate lifter |
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| Country | Link |
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| CN (1) | CN210885080U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110356991A (en) * | 2019-08-30 | 2019-10-22 | 广东电网有限责任公司 | A kind of cable cover lifter |
-
2019
- 2019-08-30 CN CN201921443476.7U patent/CN210885080U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110356991A (en) * | 2019-08-30 | 2019-10-22 | 广东电网有限责任公司 | A kind of cable cover lifter |
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