CN210517586U - Portable steel-cored aluminum strand insulating sheath installation auxiliary tool - Google Patents
Portable steel-cored aluminum strand insulating sheath installation auxiliary tool Download PDFInfo
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- CN210517586U CN210517586U CN201922000722.8U CN201922000722U CN210517586U CN 210517586 U CN210517586 U CN 210517586U CN 201922000722 U CN201922000722 U CN 201922000722U CN 210517586 U CN210517586 U CN 210517586U
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- small pulley
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Abstract
The utility model discloses a portable steel-cored aluminum strand insulation sheath installation auxiliary tool, which discloses a portable steel-cored aluminum strand insulation sheath installation auxiliary tool, comprising a steel-cored ring device, wherein the steel-cored ring device comprises an upper half ring and a lower half ring, one end of the upper half ring and one end of the lower half ring are respectively welded with an upper pressing block and a lower pressing block, the bottom of the upper pressing block and the top of the lower pressing block are respectively provided with a first small pulley and a second small pulley, through arranging the upper pressing block and the lower pressing block, two connecting terminals of an insulation sleeve can be placed in a formed extrusion cavity, so that the two connecting terminals can be more accurately corresponded, through arranging the first small pulley and the second small pulley respectively corresponding to a groove of the insulation sleeve, the two connecting terminals can be extruded in the extrusion cavity and can be clamped, thereby the sealing process of the insulation sleeve is completed, and the insulation sleeve can move more smoothly in the extrusion cavity, thereby improving the, and the condition of traditional manual installation is replaced, and the physical damage to operators is reduced.
Description
Technical Field
The utility model relates to an aluminum conductor cable steel reinforced insulation sheath technical field, concretely relates to portable aluminum conductor cable steel reinforced insulation sheath installation appurtenance.
Background
The steel-cored aluminum strand has the advantages of simple structure, low engineering cost, good conductivity and enough mechanical strength, thereby being widely applied to power grids of various voltage grades. The steel-cored aluminum strand is an exposed current-carrying wire, has no insulation effect, and is used for preventing the short circuit accident of the outlet of the transformer and limiting the low-voltage short circuit current in the transformer. Eighteen major grid anti-accident measures of national grid company Limited require: the lead wire on the medium (low) voltage side of 6-35 kV of a main transformer of 220kV or below is insulated, and the lead wire from a 35kV sleeve of a 500(330) kV transformer to a bus is insulated.
When insulating the steel-cored aluminum strand, need use the insulating sheath of steel-cored aluminum strand, this insulating sheath need carry out the block with two connecting terminal usually and just can accomplish and seal, guarantees fixed reliable.
The mode of this insulating sheath of installation that has now adopts manual kneading is got up buckle and draw-in groove lock, plays fixed effect. However, the manual installation method has high fatigue, low installation efficiency and complicated operation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome not enough among the prior art, aim at provides a portable steel-cored aluminum strand wires insulating sheath installation appurtenance to solve the current problem of kneading insulating sheath's mode installation inefficiency, the operation is complicated by hand.
The utility model discloses a following technical scheme realizes:
the utility model provides a portable aluminium conductors (cable) steel reinforced insulation sheath installation appurtenance, includes lantern ring device, lantern ring device includes last semi-ring and lower semi-ring, the one end hinged joint of going up semi-ring and lower semi-ring, and the other end of last semi-ring and lower semi-ring has welded respectively and has gone up briquetting and briquetting down, go up the briquetting and form the extrusion chamber with briquetting down, and go up the briquetting bottom and be equipped with first trolley and second trolley respectively with briquetting top down, first trolley and second trolley all are located the inside in extrusion chamber, upward install the bolt on the briquetting, and go up the briquetting and pass through bolt and briquetting fixed connection down.
Furthermore, the bottom of the upper pressing block and the position, close to the extrusion cavity, of the top of the lower pressing block are provided with accommodating grooves, and elastic wheels are installed in the accommodating grooves.
Further, the internally mounted who accomodates the groove has the spring, and the internally mounted who accomodates the groove has the spring, the spring is located the elastic wheel and accomodates between the inslot wall, and the both ends of spring respectively with accomodate the pivot welding of groove and elastic wheel.
Furthermore, a plurality of roller grooves are formed in the inner side wall of the lantern ring device, and directional rollers are arranged inside the roller grooves.
Furthermore, a handle is arranged on the side wall of the lantern ring device.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
1. the utility model relates to a portable aluminium conductors (cable) steel reinforced insulation sheath installation appurtenance, through setting up briquetting and briquetting down, make two connecting terminals of insulating bush put in the extrusion intracavity that forms, make it can more accurate correspond, correspond with the recess of insulating bush respectively through setting up first small pulley and second small pulley, make two connecting terminals can be extruded and can accomplish the block in the extrusion intracavity, thus accomplish the sealing process of insulating bush, and the insulating bush moves more smoothly in the extrusion intracavity, the steel reinforced aluminium conductors (cable) steel reinforced sheath installation efficiency is improved, and the condition of replacing traditional manual installation, the health damage to operating personnel is reduced;
2. the utility model relates to a portable aluminium conductors (cable) steel reinforced insulation sheath installation appurtenance, lantern ring device cover establish with the steel-cored aluminium conductor on and remove, have restricted this appurtenance's movement track effectively, the skew condition of insulating cover polymerization can not appear, the intra-annular directional gyro wheel of cover also makes to remove more smoothly to and the setting of handle, all make this installation tool operation singleness, easy to use.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a side view of the structure of the present invention;
FIG. 2 is a schematic view of the new internal structure of the present invention;
FIG. 3 is a diagram of the connection structure of the directional roller and the lantern ring device of the present invention;
fig. 4 is an enlarged view of a portion a in fig. 2.
Reference numbers and corresponding part names in the drawings:
1-a lantern ring device, 2-an upper half ring, 3-a lower half ring, 4-a handle, 5-a directional roller, 6-an upper pressing block, 7-a lower pressing block, 8-a first small pulley, 9-a second small pulley, 10-a bolt, 11-a roller groove, 12-a containing groove, 13-a spring, 14-an elastic wheel and 15-an extrusion cavity.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
Examples
As shown in figures 1 to 4, the utility model relates to a portable steel-cored aluminum strand insulation sheath installation auxiliary tool, which comprises a lantern ring device 1, the lantern ring device 1 comprises an upper semi-ring 2 and a lower semi-ring 3, one end of the upper semi-ring 2 is hinged with one end of the lower semi-ring 3, the other end of the upper semi-ring 2 is welded with an upper pressing block 6 and a lower pressing block 7 respectively, the upper pressing block 6 and the lower pressing block form an extrusion cavity 15, the lantern ring device 1 is sleeved on the steel-cored aluminum strand when in use, the motion track of the auxiliary tool is effectively limited, the condition of polymerization deviation of an insulation sleeve can not occur, the device can be conveniently installed and disassembled by arranging the hinged connection, the bottom of the upper pressing block 6 and the top of the lower pressing block 7 are respectively provided with a first small pulley 8 and a second small pulley 9, the first small pulley 8 and the second small pulley 9 are both positioned inside the extrusion cavity 15, connecting terminals of the steel-cored aluminum strand sheath are placed in the extrusion cavity 15, the first small pulley 8 and the second small pulley 9 respectively extrude the insulating sleeve to enable the two connecting terminals to be smoothly connected, the upper pressing block 6 is provided with a bolt 10, and the upper pressing block 6 is fixedly connected with the lower pressing block 7 through the bolt 10.
Furthermore, the bottom of the upper pressing block 6 and the top of the lower pressing block 7 are provided with accommodating grooves 12 at positions close to the extrusion cavity 15, elastic wheels 14 are installed in the accommodating grooves 12, and a part of the elastic wheels 14 protrudes from the accommodating grooves 12 to further extrude the connecting terminals of the insulating sleeves.
Further, the internally mounted who accomodates groove 12 has spring 13, and spring 13 is located elastic wheel 14 and accomodates between the groove 12 inner wall, and spring 13's both ends respectively with accomodate groove 12 and elastic wheel 14's pivot welding, and spring 13 makes the insulating cover of extrusion that elastic wheel 14 can be better, guarantees the installation effect, does not influence insulating cover again and removes in this device.
Furthermore, a plurality of roller grooves 11 are formed in the inner side wall of the ring sleeving device 1, the directional rollers 5 are arranged inside the roller grooves 11, and the directional rollers 5 enable the ring sleeving device 1 to move more smoothly on the steel-cored aluminum strand. It is worth noting that a handle 4 is mounted on the side wall of the collar device 1.
The utility model discloses a theory of operation and use flow: when the device is used, the insulating sleeve is sleeved on the steel-cored aluminum stranded wire only, then the lantern ring device 1 is sleeved on the insulating sleeve, two connecting terminals of the insulating sleeve are placed in the extrusion cavity between the upper pressing block 6 and the lower pressing block 7, the first small pulley 8 and the second small pulley 9 correspond to the grooves which are preset in the connecting terminals respectively, the first small pulley 8 and the second small pulley 9 are fixed through the bolt 10, the first small pulley 8 and the second small pulley 9 extrude the connecting terminals of the insulating sleeve, the insulating sleeve is pressed, the handle 4 is held to move the device, the insulating sleeve passes through the device, in the process, the two connecting terminals of the insulating sleeve can be under the extrusion action of the first small pulley 8 and the second small pulley 9, the clamping is completed in the extrusion cavity 15, after the distance is moved, the installation of the insulating sleeve can be completed only by moving the device.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (5)
1. A portable steel-cored aluminum strand insulating sheath installation auxiliary tool is characterized by comprising a lantern ring device (1), the lantern ring device (1) comprises an upper semi-ring (2) and a lower semi-ring (3), one end of the upper semi-ring (2) and one end of the lower semi-ring (3) are hinged, an upper pressing block (6) and a lower pressing block (7) are respectively welded at the other ends of the upper half ring (2) and the lower half ring (3), an extrusion cavity (15) is formed between the upper pressing block (6) and the lower pressing block, the bottom of the upper pressing block (6) and the top of the lower pressing block (7) are respectively provided with a first small pulley (8) and a second small pulley (9), the first small pulley (8) and the second small pulley (9) are both positioned in the extrusion cavity (15), the upper pressing block (6) is provided with a bolt (10), and the upper pressing block (6) is fixedly connected with the lower pressing block (7) through a bolt (10).
2. The portable auxiliary tool for installing the steel-cored aluminum strand insulating sheath as recited in claim 1, wherein the bottom of the upper pressing block (6) and the top of the lower pressing block (7) are both provided with a receiving groove (12) at a position close to the extrusion cavity (15), and the receiving groove (12) is internally provided with an elastic wheel (14).
3. A portable steel-cored aluminum strand insulation sheath installation auxiliary tool as recited in claim 2, wherein the spring (13) is installed inside the accommodating groove (12), the spring (13) is located between the elastic wheel (14) and the inner wall of the accommodating groove (12), and two ends of the spring (13) are respectively welded with the rotating shafts of the accommodating groove (12) and the elastic wheel (14).
4. The portable steel-cored aluminum strand insulation sheath installation auxiliary tool as claimed in claim 1, wherein a plurality of roller grooves (11) are formed on the inner side wall of the lantern ring device (1), and the inside of the roller grooves (11) is provided with the orientation rollers (5).
5. A portable aluminium conductors steel reinforced insulation sheath installation auxiliary tool according to claim 1, characterized in that, the handle (4) is installed on the lateral wall of the lantern ring device (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922000722.8U CN210517586U (en) | 2019-11-19 | 2019-11-19 | Portable steel-cored aluminum strand insulating sheath installation auxiliary tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922000722.8U CN210517586U (en) | 2019-11-19 | 2019-11-19 | Portable steel-cored aluminum strand insulating sheath installation auxiliary tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210517586U true CN210517586U (en) | 2020-05-12 |
Family
ID=70574858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922000722.8U Active CN210517586U (en) | 2019-11-19 | 2019-11-19 | Portable steel-cored aluminum strand insulating sheath installation auxiliary tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210517586U (en) |
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2019
- 2019-11-19 CN CN201922000722.8U patent/CN210517586U/en active Active
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| CP01 | Change in the name or title of a patent holder |
Address after: 610000 No. 66 Xinguang Road, hi tech Zone, Sichuan, Chengdu Patentee after: Super high voltage branch of State Grid Sichuan Electric Power Co. Address before: 610000 No. 66 Xinguang Road, hi tech Zone, Sichuan, Chengdu Patentee before: MAINTENANCE COMPANY OF STATE GRID SICHUAN ELECTRIC POWER Co. |