CN210577469U - Secondary test line linkage - Google Patents
Secondary test line linkage Download PDFInfo
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- CN210577469U CN210577469U CN201921299525.4U CN201921299525U CN210577469U CN 210577469 U CN210577469 U CN 210577469U CN 201921299525 U CN201921299525 U CN 201921299525U CN 210577469 U CN210577469 U CN 210577469U
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- connecting frame
- telescopic rod
- wire
- lap joint
- respectively connected
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Abstract
The utility model discloses a secondary test line linkage aims at providing one kind and can provide the secondary test line linkage who articulates the reliability. The device comprises a telescopic rod with adjustable length, two rotating shafts respectively arranged at the end parts of the telescopic rod, two fastening clamping grooves respectively connected with the rotating shafts in a rotating way, two displacement valves which are clamped on the telescopic rod and can be adjusted along the telescopic rod in a moving way, wire hanging buckles respectively arranged at the lower parts of the displacement valves, lifting ropes respectively connected with the two wire hanging buckles at the two upper ends, and a balance pipe respectively connected with the lower ends of the two lifting ropes and used for hanging a test wire; a plurality of wire distributing grooves for fixing test wires are arranged on the balance pipe at intervals; the fastening clamping groove comprises an Contraband-shaped connecting frame and a locking sheet arranged in the opening side of the connecting frame; the locking sheet comprises a lap joint section lapped with the bottom edge of the connecting frame and a tightening section arranged at one end of the lap joint section and used for locking the upper edge of the cabinet door of the secondary screen cabinet in a matching way at the outer side edge of the connecting frame; the bottom edge of the connecting frame is provided with a strip-shaped guide hole.
Description
Technical Field
The utility model belongs to the technical field of transformer substation's regular inspection equipment technique and specifically relates to a secondary test line linkage is related to.
Background
At present, in the process of carrying out the scheduled maintenance to the secondary equipment of a transformer substation, a test wire needs to be hung on a terminal in a secondary screen cabinet, and because no special test wire hanging point exists on the screen cabinet, the test wire is not hung in a standard manner in the test process, so that the following problems are caused:
1. the opening and closing of a cabinet door of the screen cabinet are not fixed, so that a test line is easy to touch, the test line is unstable, and test data are inaccurate;
2. in the test process, the position of the test line needs to be replaced, and the risk of mistakenly touching the air switch after the screen is met, so that the corresponding loop is disconnected;
3. because the test wire is inserted on the terminal for a long time, the test wire has certain weight, and the phenomenon of terminal extrusion deformation appears.
Therefore, there is a need to improve the conventional suspension method to improve the safety and reliability of the scheduled inspection.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a purpose aims at overcoming the not enough of prior art existence, provides a can improve secondary test line linkage of experimental wiring stability.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
a secondary test line suspension device is arranged at the upper edge of a rear cabinet door of a secondary screen cabinet when in use; the device comprises a telescopic rod with adjustable length, two rotating shafts respectively arranged at the end parts of the telescopic rod, two fastening clamping grooves respectively connected with the rotating shafts in a rotating way, two displacement valves clamped on the telescopic rod and capable of moving and adjusting along the telescopic rod, wire hanging buckles respectively arranged at the lower parts of the displacement valves, lifting ropes respectively connected with the two wire hanging buckles at the upper ends of the two lifting ropes, and balance pipes respectively connected with the lower ends of the two lifting ropes at the two ends and used for hanging test wires; a plurality of wire distributing grooves for fixing test wires are arranged on the balance pipe at intervals; the fastening clamping groove comprises an Contraband-shaped connecting frame and a locking sheet arranged in the opening side of the connecting frame; the locking sheet comprises a lap joint section lapped with the bottom edge of the connecting frame and a tightening section arranged at one end of the lap joint section and used for locking the upper edge of the cabinet door of the secondary screen cabinet in a matching way at the outer side edge of the connecting frame; the bottom edge of the connecting frame is provided with a strip-shaped guide hole, the lap joint section is provided with a connecting hole, and the guide hole on the connecting frame is connected with the connecting hole on the lap joint section through a locking screw.
Preferably, the telescopic rod is a two-section telescopic rod.
Preferably, the displacement valve is an open displacement valve.
Preferably, the rotating shaft is connected with the connecting frame through a pin.
Preferably, the rotating shaft and the telescopic rod are clamped or bonded.
Preferably, the locking piece is in two-step shape.
Compared with the prior art, the utility model has the advantages of as follows:
1. the utility model discloses can fix the switching position of secondary screen cabinet door, avoid the mistake to bump the screen cabinet door and lead to touching the test wire, then can ensure that the test wire is not disturbed and drops;
2. the test wire of the utility model is standard in hanging, and the air switch behind the secondary screen cabinet screen is kept away as far as possible, so that the air switch is prevented from being touched by mistake;
3. the utility model can greatly reduce the weight of the test wire, reduce the stress of the terminal and effectively prolong the service life of the terminal;
4. the utility model can lift the hanging point of the test wire according to the position of the terminal, thereby reducing the abrasion of the test wire;
5. the utility model discloses fixed test line hangs the point, can prevent that the test line from taking place the landing and aggravating the condition such as terminal atress appearance because of the atress is uneven.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a left side view of fig. 1.
Fig. 4 is an enlarged view of a portion a in fig. 1.
Fig. 5 is an enlarged view of a portion B in fig. 2.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention. In the following description, for the sake of clarity of illustrating the structure and operation of the present invention, reference will be made to the accompanying drawings by means of directional terms, but the terms "front", "rear", "left", "right", "up", "down", etc. should be construed as convenient terms and not as limitative terms.
The secondary test line suspension device shown in fig. 1-5 is mounted at the upper edge of the rear cabinet door of the secondary screen cabinet when in use; the device comprises a telescopic rod 1 with adjustable length, two rotating shafts 2 which are respectively arranged at the end parts of the telescopic rod 1, two fastening clamping grooves which are respectively connected with the rotating shafts 2 in a rotating way, two displacement valves 3 which are clamped on the telescopic rod 1 and can be adjusted along the telescopic rod 1 in a moving way, wire hanging buckles 4 which are respectively arranged at the lower parts of the displacement valves 3, lifting ropes 5 of which the two upper ends are respectively connected with the two wire hanging buckles 4, and a balance pipe 6 of which the two ends are respectively connected with the lower ends of the two lifting ropes 5 and used for hanging a test wire; a plurality of wire distributing grooves 7 for fixing test wires are arranged on the balance pipe 6 at intervals; the fastening clamping groove comprises an Contraband-shaped connecting frame 8 and a locking sheet 9 arranged in the opening side of the connecting frame 8; the locking sheet 9 comprises a lap joint section 91 lapped with the bottom edge of the connecting frame 8 and a tightening section 92 arranged at one end of the lap joint section 91 and used for matching with the outer side edge of the connecting frame 8 to lock the upper edge of the cabinet door of the secondary screen cabinet; the bottom edge of the connecting frame 8 is provided with a strip-shaped guide hole 10, the lap joint section 91 is provided with a connecting hole (not shown in the figure), and the guide hole 10 on the connecting frame 8 and the connecting hole on the lap joint section 91 are connected through a locking screw 11.
As a preferred technical solution, the telescopic rod 1 is a two-section telescopic rod, similar to a telescopic clothes supporting rod or a telescopic mop rod, and obviously, a three-section or more telescopic rod may be adopted.
As a preferred technical solution, the displacement valve 3 is an open displacement valve, which is convenient for assembly and replacement, and obviously, a displacement valve in the form of a sleeve or a hoop may also be used.
As a preferred solution, the rotating shaft 2 is connected to the connecting frame 8 by a pin, or obviously, may be connected by a connecting member such as a screw, a rivet, or a universal joint.
In this embodiment, the rotating shaft 2 and the telescopic rod 1 can be connected in a clamping manner, an adhering manner or a riveting manner.
In this embodiment, the locking plate 9 is in two step shapes, and obviously may also be in an angle steel shape or other suitable shapes, so as to match the outer side edge of the connecting frame 8 to lock the edge of the cabinet door of the secondary screen cabinet.
The fastening clamping groove can be adjusted according to the width of the upper edge of the cabinet door of the secondary screen cabinet, fastening is realized through the locking screw 11, and the width of the clamping groove (the width between the outer side edge of the connecting frame 8 and the tightening section 92 of the locking sheet 9 is adjusted and fixed through the locking screw) is the width of the upper edge of the cabinet door. According to the position of the secondary test wire terminal, the left and right movement of the position gravity center of the balance pipe 6 is realized through the sliding displacement valve 3, the height of the balance pipe 6 is adjusted through adjusting the length of the lifting rope through the wire hanging buckle 4, and the stability of a hanging point is ensured.
During the use in the separated time groove 7 of balance pipe 6 on orderly joint test wire, avoid test wire to alternately influence experimental effect, guarantee simultaneously to have sufficient length between the terminal in test wire tip and the secondary screen cabinet and not appear dragging, share most gravity of test wire by this linkage to terminal emergence deformation in avoiding the secondary screen cabinet leads to the test wire to drop.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A secondary test line suspension device is arranged at the upper edge of a rear cabinet door of a secondary screen cabinet when in use; the method is characterized in that: the device comprises a telescopic rod with adjustable length, two rotating shafts respectively arranged at the end parts of the telescopic rod, two fastening clamping grooves respectively connected with the rotating shafts in a rotating way, two displacement valves clamped on the telescopic rod and capable of moving and adjusting along the telescopic rod, wire hanging buckles respectively arranged at the lower parts of the displacement valves, lifting ropes respectively connected with the two wire hanging buckles at the upper ends of the two lifting ropes, and balance pipes respectively connected with the lower ends of the two lifting ropes at the two ends and used for hanging test wires; a plurality of wire distributing grooves for fixing test wires are arranged on the balance pipe at intervals; the fastening clamping groove comprises an Contraband-shaped connecting frame and a locking sheet arranged in the opening side of the connecting frame; the locking sheet comprises a lap joint section lapped with the bottom edge of the connecting frame and a tightening section arranged at one end of the lap joint section and used for locking the upper edge of the cabinet door of the secondary screen cabinet in a matching way at the outer side edge of the connecting frame; the bottom edge of the connecting frame is provided with a strip-shaped guide hole, the lap joint section is provided with a connecting hole, and the guide hole on the connecting frame is connected with the connecting hole on the lap joint section through a locking screw.
2. The secondary test wire suspension device of claim 1, wherein: the telescopic link adopts the two-section type telescopic link.
3. The secondary test wire suspension device according to claim 1 or 2, characterized in that: the displacement valve is an open displacement valve.
4. The secondary test wire suspension device according to claim 1 or 2, characterized in that: the rotating shaft is connected with the connecting frame through a pin.
5. The secondary test wire suspension device according to claim 1 or 2, characterized in that: the rotating shaft and the telescopic rod are clamped or bonded.
6. The secondary test wire suspension device according to claim 1 or 2, characterized in that: the locking sheet is in two-section ladder shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921299525.4U CN210577469U (en) | 2019-08-12 | 2019-08-12 | Secondary test line linkage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921299525.4U CN210577469U (en) | 2019-08-12 | 2019-08-12 | Secondary test line linkage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210577469U true CN210577469U (en) | 2020-05-19 |
Family
ID=70643123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921299525.4U Active CN210577469U (en) | 2019-08-12 | 2019-08-12 | Secondary test line linkage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210577469U (en) |
-
2019
- 2019-08-12 CN CN201921299525.4U patent/CN210577469U/en active Active
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