CN211053557U - Electric power high tension switchgear cable is carried and is connect screw fastener - Google Patents
Electric power high tension switchgear cable is carried and is connect screw fastener Download PDFInfo
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- CN211053557U CN211053557U CN201921934448.5U CN201921934448U CN211053557U CN 211053557 U CN211053557 U CN 211053557U CN 201921934448 U CN201921934448 U CN 201921934448U CN 211053557 U CN211053557 U CN 211053557U
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- pinion
- chain box
- gear wheel
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- 238000010276 construction Methods 0.000 abstract description 2
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to an electric power high tension switchgear cable is carried and is connect screw fastener, including T type action bars, gear chain box and removable sleeve, wherein T type action bars includes operating handle and operation connecting rod, the operation connecting rod is connected in the lower tip of gear chain box, gear chain box is including the gear wheel that is located lower tip and the pinion that is located the upper end, the operation connecting rod is used for driving the gear wheel with gear connection and rotates, the gear wheel passes through chain and little gear connection, the pinion is rotatory in order to drive removable sleeve with removable muffjoint. The utility model discloses a fastener, during the construction alone fix cable and nut, alone directly rotate the binding outside the cubical switchboard and can the fastening screw, effectively improved work efficiency.
Description
Technical Field
The utility model relates to a power equipment operating means field specifically is a screw fastener is carried to electric power high tension switchgear cable.
Background
In the process of lifting and connecting the outgoing cable of the electric power high-voltage switch cabinet, the internal size of the switch cabinet is small, equipment such as an arrester is blocked, two persons cannot directly operate when the cable head is fastened by screws, partial equipment is required to be detached and then can be operated, the workload is increased, and the working efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a power high tension switchgear cable is carried and is connect screw fastening device is provided to solve the defect that exists among the prior art.
The utility model provides an above-mentioned technical problem's technical scheme as follows:
a cable lifting and connecting screw fastening device for an electric high-voltage switch cabinet comprises a T-shaped operating rod, a gear chain box and a replaceable sleeve, wherein the T-shaped operating rod comprises an operating handle and an operating connecting rod, the operating connecting rod is connected to the lower end portion of the gear chain box, the gear chain box comprises a large gear located at the lower end portion and a small gear located at the upper end portion, the operating connecting rod is connected with the large gear and used for driving the large gear to rotate, the large gear is connected with the small gear through a chain, and the small gear is connected with the replaceable sleeve to drive the replaceable sleeve to rotate;
furthermore, the center of the big gear is provided with an insertion hole fixedly matched with the operation connecting rod, the insertion hole is of a hexagon socket structure, and the shape of the tail end of the operation connecting rod is matched with the shape of the insertion hole to fix the relative position;
furthermore, a connecting shaft with a hexagonal structure is arranged on the outer side of the pinion, and one end, connected with the connecting shaft, of the replaceable sleeve is provided with an inner hexagonal structure to realize relative position fixation with the connecting shaft;
further, the gear ratio of the large gear to the small gear is between 3:1 and 4: 1;
furthermore, the operation connecting rod is of a telescopic structure.
The utility model has the advantages that: carry to prior art cable and connect the in-process and need separate the part and keep off equipment and demolish the back and carry and connect fastening screw, unable direct operation, shortcoming that wastes time and energy, the utility model discloses a fastener alone fixes cable and nut during the construction, alone directly rotates the binding outside the cubical switchboard and can fastening screw, has effectively improved work efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the gear chain case of the present invention;
the reference numerals are explained below:
1. the device comprises a T-shaped operating rod, 2, a gear chain box, 3, a replaceable sleeve, 4, a chain, 5, a gearwheel and 6 a pinion;
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1, an electric power high voltage switch cabinet cable lifting screw fastening device includes a T-shaped operating rod 1, a gear chain box 2 and a replaceable sleeve 3, wherein the T-shaped operating rod 1 includes an operating handle and an operating connecting rod, the operating connecting rod is connected to a lower end portion of the gear chain box 2, the gear chain box 2 includes a large gear 5 located at the lower end portion and a small gear 6 located at an upper end portion, the operating connecting rod is connected with the large gear for driving the large gear to rotate, the large gear is connected with the small gear 6 through a chain 4, and the small gear 6 is connected with the replaceable sleeve 3 to drive the replaceable sleeve to rotate;
in a specific embodiment, the center of the gearwheel 5 is provided with a jack fixedly matched with the operating connecting rod, the jack is of a hexagon socket structure, and the shape of the tail end of the operating connecting rod is matched with the shape of the jack to realize the fixation of the relative position;
more specifically, the outer side of the pinion 6 is provided with a connecting shaft with a hexagonal structure, and one end of the replaceable sleeve connected with the connecting shaft is provided with a hexagon socket structure to realize relative position fixation with the connecting shaft;
during specific implementation, the T-shaped operating rod is inserted into a large gear side jack of the gear chain box, a small gear side jack selects a sleeve according to the size of the nut, the sleeve is fixed on the nut during screw tightening, the T-shaped operating rod is rotated, the large gear rotates to drive the small gear to rotate to fasten the nut, and the operating rod rotates reversely when the nut is disassembled.
In another particular embodiment, the gear ratio of the gearwheel 5 to the pinion 6 is between 3:1 and 4: 1;
more specifically, the operation connecting rod is of a telescopic structure, so that the screw fastening function of the switch cabinet at different depth positions can be realized;
the invention has the beneficial effects that: the invention has simple design structure and low cost, can be directly used in a narrow space of the switch cabinet and is beneficial to improving the working efficiency.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (5)
1. The utility model provides an electric power high tension switchgear cable carries connects screw fastener which characterized in that: including T type action bars, gear chain box and removable sleeve, wherein T type action bars includes operating handle and operating link, operating link connects in the lower tip of gear chain box, gear chain box is including the gear wheel that is located lower tip and the pinion that is located the upper end, operating link is used for driving the gear wheel rotation with gear connection, the gear wheel passes through the chain and is connected with the pinion, the pinion is rotatory in order to drive removable sleeve with removable muffjoint.
2. The electric high-voltage switch cabinet cable lifting screw fastening device as claimed in claim 1, wherein: the center of the gear wheel is provided with a jack fixedly matched with the operation connecting rod, the jack is of a hexagon socket structure, and the shape of the tail end of the operation connecting rod is matched with the shape of the jack to fix the relative position.
3. The electric high-voltage switch cabinet cable lifting screw fastening device as claimed in claim 2, wherein: the operation connecting rod is of a telescopic structure.
4. The electric high-voltage switch cabinet cable lifting screw fastening device as claimed in claim 3, wherein: the gear ratio of the large gear to the small gear is between 3:1 and 4: 1.
5. The electric high-voltage switch cabinet cable lifting screw fastening device as claimed in claim 4, wherein: the outer side of the pinion is provided with a connecting shaft with a hexagonal structure, and one end of the replaceable sleeve connected with the connecting shaft is provided with an inner hexagonal structure to realize relative position fixation with the connecting shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921934448.5U CN211053557U (en) | 2019-11-11 | 2019-11-11 | Electric power high tension switchgear cable is carried and is connect screw fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921934448.5U CN211053557U (en) | 2019-11-11 | 2019-11-11 | Electric power high tension switchgear cable is carried and is connect screw fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211053557U true CN211053557U (en) | 2020-07-21 |
Family
ID=71592547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921934448.5U Active CN211053557U (en) | 2019-11-11 | 2019-11-11 | Electric power high tension switchgear cable is carried and is connect screw fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211053557U (en) |
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2019
- 2019-11-11 CN CN201921934448.5U patent/CN211053557U/en active Active
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