CN211180063U - Cable intermediate head testing arrangement - Google Patents
Cable intermediate head testing arrangement Download PDFInfo
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- CN211180063U CN211180063U CN201921609543.8U CN201921609543U CN211180063U CN 211180063 U CN211180063 U CN 211180063U CN 201921609543 U CN201921609543 U CN 201921609543U CN 211180063 U CN211180063 U CN 211180063U
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- power output
- cable
- intermediate joint
- angle iron
- symmetrical structure
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Abstract
The utility model discloses a cable intermediate head testing arrangement, including angle iron stand, installation mechanism and actuating mechanism, be symmetrical structure on the angle iron stand and install two sets of installation mechanisms, actuating mechanism installs on installation mechanism. By adopting the technical scheme, the structure is simple, the connection of the intermediate joint is realized through the driving device, the operation is very convenient, multiple persons are not needed for operation, the labor cost is reduced, the working efficiency is greatly improved, in addition, in the test process, the intermediate joint main body can be easily taken down after the test is completed, the repeated use is completed, and the material waste is reduced.
Description
Technical Field
The utility model relates to an electrical equipment technical field specifically indicates a cable intermediate head testing arrangement.
Background
The cable intermediate joint is indispensable in high-voltage power equipment, and especially before the intermediate joint of 110kV and below is put into operation, it needs to be installed on the power cable at first, and carries out various electrical performance tests such as power frequency voltage test, partial discharge test and the like according to the standard. According to the national standards, before each batch of power cables is shipped, the manufacturer must perform routine tests according to GB/T12706.4 and related industry standard requirements.
At present, manufacturers need a set of testing device capable of simulating a field manufacturing mode to test electrical performance of the device. The installation of a set of 110kV and below intermediate joint on a construction site needs 2 persons to operate simultaneously, the working time can be finished within at least 1.5-2 hours, the testing efficiency is low, the whole set of intermediate joint is left on the cable after the installation is finished, if the quality of the intermediate joint is over, the intermediate joint of the cable can be used together with the cable and cannot be reused, if the quality of the intermediate joint of the cable is not over, the intermediate joint cannot be taken down, the cable of the connecting part and the intermediate joint can be cut off together in a cutting mode, and therefore material waste is caused.
SUMMERY OF THE UTILITY MODEL
The utility model discloses according to prior art's not enough, provide a cable intermediate head testing arrangement, easy operation has not only reduced the cost of labor to improve the efficiency of test greatly, but the most crucial intermediate head main part reuse.
In order to solve the technical problem, the utility model discloses a technical scheme does:
the utility model provides a cable intermediate head testing arrangement, includes angle iron bracket, installation mechanism and actuating mechanism, be symmetrical structure and install two sets of installation mechanisms on the angle iron bracket, actuating mechanism installs on installation mechanism.
As preferred, installation mechanism includes fixed plate, U type backup pad, cable mounting fixture and reciprocal rack, two the fixed plate is symmetrical structure respectively and installs at angle iron stand's both ends, two U type backup pad is symmetrical structure and installs on angle iron stand and is located between two fixed plates, install two parallel arrangement's guide bar between fixed plate and the U type backup pad, be equipped with a plurality of sliding connection holes on the reciprocal rack, reciprocal rack is through sliding connection hole slidable mounting on two guide bars, cable mounting fixture fixes on reciprocal rack, actuating mechanism is symmetrical structure and installs in the inboard of fixed plate, and is two sets of actuating mechanism's power take off direction is parallel and output direction relative with the guide bar, actuating mechanism power take off to reciprocal rack.
Preferably, a plurality of casters are mounted on the bottom side of the angle iron bracket.
Preferably, the driving mechanism comprises a power output device and a piston rod, one end of the power output device is fixedly installed on the inner side of the fixing plate, the other end of the power output device is a power output end, one end of the piston rod is installed on the power output end through a nut, and the other end of the piston rod is fixedly connected to the reciprocating rack.
Preferably, two L-shaped brackets which are symmetrically arranged are mounted on the angle iron bracket, and the other end of the power output device is mounted on the L-shaped bracket.
Preferably, the power output device is any one of a cylinder, an electric cylinder and a hydraulic cylinder.
The utility model has the following characteristics and beneficial effect:
by adopting the technical scheme, the structure is simple, the connection of the intermediate joint is realized through the driving mechanism, the operation is very convenient, multiple persons are not needed for operation, the labor cost is reduced, the working efficiency is greatly improved, in addition, in the test process, the intermediate joint main body can be easily taken down after the test is completed, the repeated use is completed, and the material waste is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is an exploded view of an embodiment of the present invention.
In the figure, 1-a middle joint main body, 2-a U-shaped supporting plate, 3-a cable, 4-a cable fixing clamp, 5-L-shaped supports, 6-a guide rod, 7-a cylinder, 8-a reciprocating rack, 9-a fixing plate, 10-a nut, 11-an angle steel support, 12-a caster and 13-a piston rod.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The utility model provides a cable intermediate head testing arrangement, as shown in figure 1, including angle iron bracket 11, installation mechanism and actuating mechanism, be symmetrical structure on the angle iron bracket and install two sets of installation mechanisms, actuating mechanism installs on installation mechanism.
Among the above-mentioned technical scheme, through placing the intermediate head main part 1 that will wait to detect on the symmetry sets up two sets of installation mechanisms, in addition, the tip of two cables 3 is respectively through two sets of actuating mechanism power output down for the both ends of intermediate head main part 1 in the end connection of two cables 3, thereby switch on and realize carrying out power frequency voltage test, partial discharge test each item electric performance test such as experiment according to the standard. After detection is completed, the driving mechanism resets, operation is very simple, realization by multiple persons is not needed, and labor cost is reduced. Therefore, the intermediate joint main body 1 can be taken down, and the intermediate joint main body 1 can be reused, so that the material cost is reduced.
Further, a plurality of casters 12 are mounted on the bottom side of the angle iron bracket 11. By the arrangement of the caster 12, the device can be moved easily and is more convenient.
Specifically, the mounting mechanism comprises fixing plates 9, U-shaped supporting plates 2, a cable fixing clamp 4 and a reciprocating rack 8, the two fixing plates 9 are respectively arranged at two ends of an angle iron bracket 11 in a symmetrical structure, the two U-shaped supporting plates 2 are arranged on the angle iron bracket 11 in a symmetrical structure and are positioned between the two fixing plates 9, two guide rods 6 which are arranged in parallel are arranged between the fixed plate 9 and the U-shaped supporting plate 2, a plurality of sliding connection holes are arranged on the reciprocating rack 8, the reciprocating rack 8 is slidably mounted on the two guide rods 6 through a sliding connection hole, the cable fixing clamp 4 is fixed on the reciprocating rack 8, the driving mechanisms are symmetrically arranged on the inner side of the fixing plate 9, the power output directions of the two groups of driving mechanisms are parallel to the guide rod 6, the output directions of the two groups of driving mechanisms are opposite, and the driving mechanisms output power to the reciprocating rack 8.
Among the above-mentioned technical scheme, place on two U type backup pads 2 through the intermediate head main part 1 that will wait to detect to on two cable mounting fixture 4 that will be used for the end fixing of two cables 3 that detect, and then through actuating mechanism output power to reciprocal rack 8, reciprocal rack 8 moves along the direction of guide bar 6, and then drives cable 3 and removes, until being connected to the both ends of intermediate head main part 1, thereby switch on and realize the power frequency voltage test to intermediate head main part 1, each item electric performance tests such as partial discharge test. After detection is completed, the driving mechanism resets, operation is very simple, realization by multiple persons is not needed, and labor cost is reduced. Therefore, the intermediate joint main body 1 can be taken down, and the intermediate joint main body 1 can be reused, so that the material cost is reduced.
It can be understood that a U-shaped groove for placing the intermediate joint main body 1 is arranged above the U-shaped supporting plate 2.
It can be understood that the cable fixing clamp 4 is composed of two matched semicircular clamping plates, and two ends of the two semicircular clamping plates are detachably connected, so that the cable 3 can be conveniently fixed and detached.
It can be understood that the central axis of the cable fixing clamp 4 coincides with the central axis of the semicircular groove body at the bottom of the U-shaped groove, thereby ensuring that the cable 3 can be accurately connected to both ends of the intermediate joint main body 1.
Further, the driving mechanism comprises a power output device and a piston rod 13, one end of the power output device is fixedly installed on the inner side of the fixing plate 9, the other end of the power output device is a power output end, one end of the piston rod 13 is installed on the power output end through a nut 10, the other end of the piston rod 13 is fixedly connected to the reciprocating rack 8, two L-shaped supports 5 which are symmetrically arranged are installed on the angle steel support 11, and the other end of the power output device is installed on the L-shaped support 5.
It will be appreciated that the power take-off is located between the two guide bars 6. in addition, the other end of the power take-off is supported by the L-shaped bracket 5, thereby ensuring stability and robustness of the installation of the power take-off, ensuring that the direction of power take-off is accurate and thus the cables 3 can be accurately connected to both ends of the intermediate joint body 1.
Further, the power output device is any one of an air cylinder, an electric cylinder and a hydraulic cylinder.
It can be understood that the air cylinder, the electric cylinder and the hydraulic cylinder are all conventional telescopic power output equipment, and therefore, specific operation modes of the air cylinder, the electric cylinder and the hydraulic cylinder are not specifically described in the application.
It should be noted that any power output device that achieves expansion and contraction is within the scope of the present application.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments, including the components, without departing from the principles and spirit of the invention, and still fall within the scope of the invention.
Claims (5)
1. A cable intermediate head testing device is characterized by comprising an angle iron bracket, an installation mechanism and a driving mechanism, wherein two groups of installation mechanisms are installed on the angle iron bracket in a symmetrical structure, the driving mechanism is installed on the installation mechanism, the installation mechanism comprises fixed plates, U-shaped supporting plates, cable fixing fixtures and a reciprocating rack, the two fixed plates are respectively installed at two ends of the angle iron bracket in a symmetrical structure, the two U-shaped supporting plates are installed on the angle iron bracket in a symmetrical structure and positioned between the two fixed plates, two guide rods arranged in parallel are installed between the fixed plates and the U-shaped supporting plates, the reciprocating rack is provided with a plurality of sliding connection holes, the reciprocating rack is slidably installed on the two guide rods through the sliding connection holes, the cable fixing fixtures are fixed on the reciprocating rack, the driving mechanism is installed at the inner sides of the fixed plates in a symmetrical structure, and the power output directions of the two groups of driving mechanisms are parallel to the guide rods, the output directions of the driving mechanisms are opposite, and the driving mechanisms output power to the reciprocating rack.
2. The cable intermediate joint testing device of claim 1, wherein a plurality of casters are mounted on the bottom side of the angle bracket.
3. The cable intermediate joint testing device according to claim 1, wherein the driving mechanism comprises a power output device and a piston rod, one end of the power output device is fixedly installed on the inner side of the fixing plate, the other end of the power output device is a power output end, one end of the piston rod is installed on the power output end through a nut, and the other end of the piston rod is fixedly connected to the reciprocating rack.
4. The device for testing the intermediate joint of the cable as claimed in claim 3, wherein two L-shaped brackets are mounted on the angle steel bracket in a symmetrical structure, and the other end of the power output device is mounted on a L-shaped bracket.
5. The cable intermediate joint testing device according to claim 3 or 4, wherein the power output device is any one of a cylinder, an electric cylinder and a hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921609543.8U CN211180063U (en) | 2019-09-25 | 2019-09-25 | Cable intermediate head testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921609543.8U CN211180063U (en) | 2019-09-25 | 2019-09-25 | Cable intermediate head testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211180063U true CN211180063U (en) | 2020-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921609543.8U Active CN211180063U (en) | 2019-09-25 | 2019-09-25 | Cable intermediate head testing arrangement |
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| CN (1) | CN211180063U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113219304A (en) * | 2021-05-19 | 2021-08-06 | 广东电网有限责任公司 | Cable joint connection condition detection device |
-
2019
- 2019-09-25 CN CN201921609543.8U patent/CN211180063U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113219304A (en) * | 2021-05-19 | 2021-08-06 | 广东电网有限责任公司 | Cable joint connection condition detection device |
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