CN210350635U - Tool for maintaining electric power pipe network lines - Google Patents
Tool for maintaining electric power pipe network lines Download PDFInfo
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- CN210350635U CN210350635U CN201921741639.XU CN201921741639U CN210350635U CN 210350635 U CN210350635 U CN 210350635U CN 201921741639 U CN201921741639 U CN 201921741639U CN 210350635 U CN210350635 U CN 210350635U
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Abstract
A tool for maintaining a power pipe network circuit effectively solves the problem of easy electric shock during the maintenance of the power pipe network circuit; comprises a positioning part, a hand-held part and a clamping part; the positioning part is a three-section telescopic rod and comprises a first through pipe, a second through pipe and a third three-way pipe, the first through pipe is sleeved on the second through pipe, the second through pipe is sleeved on the third three-way pipe, and the positioning part is also provided with a position fixing device which comprises a contraction fixing device and an extension fixing device; the handheld part comprises a fixed plate, and the first through pipe is fixedly arranged at the upper end of the fixed plate; the utility model discloses think about novelty, the structure is ingenious, and the distance through setting up the three-terminal is with the safe operating distance who corresponds corresponding voltage, can avoid the staff that leads to because of other reasons because of being too closely the incident that leads to apart from the cable, convenient to use, reliable and stable, can effectually avoid staff direct contact high pressure, high temperature spare part, have higher practicality.
Description
Technical Field
The utility model relates to the technical field, in particular to instrument is used in maintenance of electric power pipe network circuit.
Background
Along with the needs of urban development and environment beautification, more and more overhead lines on urban streets gradually disappear, and the cable of the line is grounded to be the only method for solving the problem.
A plurality of groups of wires are arranged in the pipeline and are mostly gathered together, and once the insulating layer of the wires is damaged, the possibility of short circuit exists; and the winding between wire and the wire is unfavorable for overhauing single circuit, but because various reasons, the leak of power cable maintenance and each construction unit in the aspect of linking up leads to when municipal construction such as city municipal excavation, track construction, road transformation, often because do not know that there is the pipeline buried below the earth's surface, blind excavation causes the bending of pipeline, damaged or even fracture, directly influences the electrically conductive effect of inside wire, has very big potential safety hazard, this personal safety and the normal safe power consumption of personnel in whole city that has seriously influenced constructor.
Therefore, workers are usually required to maintain the power network lines, but the high-voltage arc is dangerous to the workers, and the accidents of electric shock of the workers occur.
Therefore, a tool for maintaining the power network lines is needed to solve the problem.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming the defect of prior art, the utility model aims at providing an instrument is used in the maintenance of electric power pipe network circuit, the effectual problem of having solved the easy electric shock when the maintenance of electric power pipe network circuit.
The technical proposal for solving the problem is that the utility model comprises a positioning part, a hand-held part and a clamping part;
the positioning part is a three-section telescopic rod and comprises a first through pipe, a second through pipe and a third three-way pipe, the first through pipe is sleeved on the second through pipe, the second through pipe is sleeved on the third three-way pipe, and the positioning part is also provided with a position fixing device which comprises a contraction fixing device and an extension fixing device;
the handheld part comprises a fixed plate, and the first through pipe is fixedly arranged at the upper end of the fixed plate;
the clamping part is installed in the third pipe upper end, and the clamping part includes rotation axis, left clamp splice and right clamp splice, and left clamp splice and right clamp splice coaxial rotation are installed on the rotation axis.
The utility model has the advantages that: the utility model discloses think about novelty, the structure is ingenious, and the distance through setting up the three-terminal is with the safe operating distance who corresponds corresponding voltage, can avoid the staff that leads to because of other reasons because of being too closely the incident that leads to apart from the cable, convenient to use, reliable and stable, can effectually avoid staff direct contact high pressure, high temperature spare part, have higher practicality.
Drawings
Fig. 1 is a schematic structural diagram of the present invention in the first state.
Fig. 2 is a cross-sectional view of fig. 1 according to the present invention.
Fig. 3 is a schematic structural diagram of the present invention in the third state.
Fig. 4 is a cross-sectional view of fig. 3 according to the present invention.
Fig. 5 is an enlarged view of a in fig. 2 according to the present invention.
Detailed Description
The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.
Example (b):
as shown in fig. 1 to 5, the present invention comprises a positioning portion, a hand-held portion and a clamping portion;
the positioning part is a three-section telescopic rod and comprises a first through pipe 1, a second through pipe 2 and a third through pipe 3, the first through pipe 1 is sleeved on the second through pipe 2, the second through pipe 2 is sleeved on the third through pipe 3, the lengths of the first through pipe 1, the second through pipe 2 and the third through pipe 3 are respectively 0.7m, 0.3m and 1m, so that when the third through pipe 3 is retracted into the second through pipe 2 and the second through pipe 2 is retracted into the first through pipe 1, the length of the positioning part is 0.7m which is the minimum safe distance of 6-10kV power line operation, the third through pipe 3 is retracted into the second through pipe 2, when the second through pipe 2 completely extends out of the first through pipe 1, the length of the positioning part is 1.0m which is the minimum safe distance of 10-35kV power line operation, when the third through pipe 3 completely extends out of the second through pipe 2 and the second through pipe 2 completely extends out of the first through pipe 1, the length of the positioning part is 2 which is 2.0m which is the minimum safe distance of 35-66kV power line, the positioning part is also provided with a position fixing device which is used for fixing the positions between the first through pipe 1 and the second through pipe 2 and between the second through pipe 2 and the third through pipe 3, and the position fixing device comprises a contraction fixing device and an extension fixing device;
the handheld part comprises a fixing plate 4, and the first through pipe 1 is fixedly arranged at the upper end of the fixing plate 4;
the clamping part is arranged at the upper end of the third pipe 3 and comprises a rotating shaft 5, a left clamping block 6 and a right clamping block 7, tools such as wire cutters, sharp-nose pliers, diagonal pliers, wire pressing pliers or wire stripping pliers and the like can be arranged on the left clamping block 6 or the right clamping block 7 according to requirements, the device can have multiple functions, and the left clamping block 6 and the right clamping block 7 are coaxially and rotatably arranged on the rotating shaft 5.
In order to fix the position of the second through pipe 2 or the third through pipe 3 when the second through pipe 2 or the third through pipe 3 is completely retracted into the first through pipe 1 or the second through pipe 2, the contraction fixing device comprises a groove 8 arranged at the upper end of the first through pipe 1 and the second through pipe 2, the opening of the groove 8 is upward, a fixture block 9 is arranged in the groove 8 in a sliding manner, a wedge block 10 is arranged at the upper end of the fixture block 9, the wedge block 10 extends out of the groove 8, a first spring 11 is arranged in the groove 8, the first spring 11 is horizontally arranged, one end of the first spring 11 is fixedly connected with the right side surface of the groove 8, the other end of the first spring 11 is connected with the fixture block 9, a clamping groove 12 which is connected with the fixture block 9 in a matching manner is further arranged on the second through pipe 2 and the third through pipe 3, the first spring 11 provides continuous outward thrust for the fixture block 9 and the wedge block 10, so that the inclined surface of the wedge block, when the wedge block 10 enters the clamping groove 12, the wedge block is pressed by the side wall of the clamping groove 12 and moves rightwards against the elastic force of the first spring 11.
The upper ends of the second through pipe 2 and the third through pipe 3 are respectively provided with a fixing protrusion 13, the clamping groove 12 is arranged on the fixing protrusion 13, the upper end face of the fixing protrusion 13 is parallel to the lower end face of the wedge block 10, and the distance between the lower end of the wedge block 10 and the upper end of the first through pipe 1 or the second through pipe 2 is the same as the thickness of the fixing protrusion 13.
In order to fix the position of the second through pipe 2 or the third through pipe 3 when the second through pipe 2 or the third through pipe 3 completely extends out of the second through pipe 2, the stretching fixing device comprises a through groove 15 arranged at the upper ends of the first through pipe 1 and the second through pipe 2, a stop lever 16 is slidably mounted in the through groove 15, a mounting groove 17 is further arranged at the right end of the through groove 15, a tension spring 18 is arranged in the mounting groove 17, one end of the tension spring 18 is fixedly connected with the left end of the mounting groove 17, the other end of the tension spring 18 is fixedly connected with the right end of the stop lever 16, a clamping hole corresponding to the stop lever 16 is arranged at the lower end of the second through pipe 2 or the third through pipe 3, when the second through pipe 2 or the third through pipe 3 moves upwards to completely extend out of the first through pipe 1 or the second through pipe 2, the hole and the stop lever 16 are in the same plane, the stop lever 16 is pulled into the clamping hole by the stop, the second pipe 2 or the third pipe 3 is fixed, a stop 19 is arranged at the right end of the stop lever 16, and the longitudinal sectional area of the stop 19 is larger than the diameter of the mounting groove 17.
In order to control the clamping or loosening of the left clamping block 6 and the right clamping block 7, the left clamping block 6 and the right clamping block 7 are rotatably mounted on the rotating shaft 5 through a left jaw 20 and a right jaw 21 respectively, a right pulling plate 22 and a left pulling plate 23 are arranged at the lower ends of the left jaw 20 and the right jaw 21 respectively, a second spring 24 is arranged between the left pulling plate 23 and the right pulling plate 22, a first pulling rope 25 and a second pulling rope 26 are arranged at the lower ends of the left pulling plate 23 and the right pulling plate 22 respectively, and the left clamping block 6 and the right clamping block 7 can be clamped by pulling the right jaw 21 and the left jaw 20 to rotate through the left pulling plate 23 and the right pulling plate 22 by pulling the first pulling rope 25 and the second pulling rope 26 downwards.
For convenience of holding, the lower end of the fixing plate 4 is provided with a fixing tube 27, the outer side of the fixing tube 27 is provided with an adjusting sleeve 28 through threads, and the adjusting sleeve 28 is provided with anti-skid threads.
In order to control the left clamping block 6 and the right clamping block 7 to be clamped or loosened when the fixing tube 27 is held by hand, the fixing plate 4 is provided with a protection plate 29, the protection plate 29 is rotatably provided with a driving shaft 30, the driving shaft 30 extends into the first through tube 1 or the fixing tube 27, one ends of the first pull rope 25 and the second pull rope 26 are connected to the driving shaft 30, the driving shaft 30 is rotated to control the pull ropes to be tensioned or loosened downwards, so that the driving shaft 30 is matched with the second spring 24 to control the clamping or loosening of the left clamping block 6 and the right clamping block 7, the left end of the driving shaft 30 is provided with a rotating handle 31, and the driving shaft 30 can be easily rotated by rotating the rotating handle 31.
The utility model discloses when using, adjust location portion to suitable distance in advance according to the corresponding voltage of power line operation to according to particular case uses left clamp splice 6 of instrument replacement such as wire-cutter, sharp-nose pliers, diagonal pliers, crimping pliers or wire stripping pliers and right clamp splice 7, when the distance of staff and construction point slightly has the deviation, through rotating the distance of adjusting collar 28 in order to adjust handheld portion, conveniently carries out the operation.
The utility model has the advantages that: the utility model discloses think about novelty, the structure is ingenious, and the distance through setting up the three-terminal is with the safe operating distance who corresponds corresponding voltage, can avoid the staff that leads to because of other reasons because of being too closely the incident that leads to apart from the cable, convenient to use, reliable and stable, can effectually avoid staff direct contact high pressure, high temperature spare part, have higher practicality.
The foregoing detailed description/examples, which are specific to embodiments of the present invention and which are intended to illustrate the concepts of the invention, are intended to be illustrative and exemplary and should not be construed as limiting the scope of the invention and embodiments thereof. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include those which make any obvious replacement or modification of the embodiments described herein, and all of which are within the scope of the present invention. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. It is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (8)
1. A tool for maintaining a power pipe network line comprises a positioning part, a handheld part and a clamping part, and is characterized in that the positioning part is arranged on the handheld part;
the positioning part is a three-section telescopic rod and comprises a first through pipe (1), a second through pipe (2) and a third through pipe (3), the first through pipe (1) is sleeved on the second through pipe (2), the second through pipe (2) is sleeved on the third through pipe (3), and the positioning part is also provided with a position fixing device which comprises a contraction fixing device and an extension fixing device;
the handheld part comprises a fixing plate (4), and the first through pipe (1) is fixedly arranged at the upper end of the fixing plate (4);
the clamping part is installed on the upper end of the third pipe (3), the clamping part comprises a rotating shaft (5), a left clamping block (6) and a right clamping block (7), and the left clamping block (6) and the right clamping block (7) are coaxially and rotatably installed on the rotating shaft (5).
2. The tool for maintaining the power pipe network lines as claimed in claim 1, wherein the contraction fixing device comprises a groove (8) formed in the upper ends of the first through pipe (1) and the second through pipe (2), a clamping block (9) is slidably mounted in the groove (8), a wedge block (10) is arranged at the upper end of the clamping block (9), a first spring (11) is arranged in the groove (8), one end of the first spring (11) is fixedly connected with the right side face of the groove (8), the other end of the first spring (11) is connected with the clamping block (9), and a clamping groove (12) which is connected with the clamping block (9) in a matched mode is further formed in the second through pipe (2) and the third through pipe (3).
3. The tool for maintaining the power pipe network lines as claimed in claim 1, wherein the upper ends of the second pipe (2) and the third pipe (3) are provided with fixing protrusions (13), the clamping grooves (12) are formed in the fixing protrusions (13), and the upper end surfaces of the fixing protrusions (13) are parallel to the lower end surfaces of the wedge blocks (10).
4. The tool for maintaining the power pipe network circuit according to claim 1, wherein the first through pipe (1) and the second through pipe (2) are provided with connecting grooves communicated with the groove (8) in the horizontal direction, a push rod (14) is slidably mounted in the connecting grooves, and the end part of the push rod (14) is fixedly connected with the clamping block (9).
5. The tool for maintaining the power pipe network circuit according to claim 1, wherein the stretching fixing device comprises a through groove (15) formed in the upper ends of the first through pipe (1) and the second through pipe (2), a stop rod (16) is slidably mounted in the through groove (15), a mounting groove (17) is further formed in the right end of the through groove (15), a tension spring (18) is arranged in the mounting groove (17), one end of the tension spring (18) is fixedly connected with the left end of the mounting groove (17), the other end of the tension spring (18) is fixedly connected with the right end of the stop rod (16), clamping holes corresponding to the stop rod (16) are formed in the lower ends of the second through pipe (2) and the third through pipe (3), a stop block (19) is arranged at the right end of the stop rod (16), and the longitudinal sectional area of the stop block (19) is larger than the diameter of the mounting groove.
6. The tool for maintaining the power pipe network circuit according to claim 1, wherein the left clamping block (6) and the right clamping block (7) are rotatably mounted on the rotating shaft (5) through a left clamp (20) and a right clamp (21) respectively, the lower ends of the left clamp (20) and the right clamp (21) are provided with a right pulling plate (22) and a left pulling plate (23) respectively, a second spring (24) is arranged between the left pulling plate (23) and the right pulling plate (22), and the lower ends of the left pulling plate (23) and the right pulling plate (22) are provided with a first pulling rope (25) and a second pulling rope (26) respectively.
7. The tool for maintaining the power pipe network circuit according to claim 1, wherein a fixing pipe (27) is arranged at the lower end of the fixing plate (4), an adjusting sleeve (28) is installed on the outer side of the fixing pipe (27) in a threaded mode, and anti-skid threads are arranged on the adjusting sleeve (28).
8. The tool for maintaining the power pipe network circuit according to claim 1, wherein a protection plate (29) is arranged on the fixing plate (4), a driving shaft (30) is rotatably arranged on the protection plate (29), the driving shaft (30) extends into the first through pipe (1) or the fixing pipe (27), one ends of the first pulling rope (25) and the second pulling rope (26) are connected to the driving shaft (30), and a rotating handle (31) is arranged at the left end of the driving shaft (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921741639.XU CN210350635U (en) | 2019-10-17 | 2019-10-17 | Tool for maintaining electric power pipe network lines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921741639.XU CN210350635U (en) | 2019-10-17 | 2019-10-17 | Tool for maintaining electric power pipe network lines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210350635U true CN210350635U (en) | 2020-04-17 |
Family
ID=70178736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921741639.XU Active CN210350635U (en) | 2019-10-17 | 2019-10-17 | Tool for maintaining electric power pipe network lines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210350635U (en) |
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2019
- 2019-10-17 CN CN201921741639.XU patent/CN210350635U/en active Active
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