CN220341953U - Device for cable type test - Google Patents
Device for cable type test Download PDFInfo
- Publication number
- CN220341953U CN220341953U CN202321922694.5U CN202321922694U CN220341953U CN 220341953 U CN220341953 U CN 220341953U CN 202321922694 U CN202321922694 U CN 202321922694U CN 220341953 U CN220341953 U CN 220341953U
- Authority
- CN
- China
- Prior art keywords
- arc
- air
- cable
- bin
- fixing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 45
- 238000012544 monitoring process Methods 0.000 claims description 12
- 238000012806 monitoring device Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 11
- 238000006073 displacement reaction Methods 0.000 abstract description 6
- 229910018503 SF6 Inorganic materials 0.000 description 6
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 6
- 229960000909 sulfur hexafluoride Drugs 0.000 description 6
- 238000000429 assembly Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000013095 identification testing Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to a device for cable type test, comprising: the end part of the air bin is provided with a flange; the two fixing components are distributed in a cross shape; the fixing component comprises two fixing pieces, two arc-shaped clamping pieces and a connecting piece for connecting the two arc-shaped clamping pieces; the arc-shaped clamping piece is of an omega structure and comprises an arc-shaped part and a connecting part, and an arc-shaped groove is formed in the arc-shaped part; the arc grooves of the two arc clamping pieces are combined to form a clamping hole for clamping the cable, and the connecting parts of the two arc clamping pieces are fixedly connected through the connecting piece; the axis of the fixing piece is parallel to the axis of the cable, and the fixing piece is detachably connected to one side of the arc-shaped part; wherein, the flange can be dismantled with the mounting and be connected. According to the utility model, the cable and the air bin are reliably and stably connected together through the two fixing components which are distributed in the cross shape, so that the influence of the displacement of the cable and the accessory on the test efficiency and the test effect is avoided, the test effect is further ensured, and the test efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of type tests of power cables, in particular to a device for a cable type test.
Background
The type test and the pre-identification test of the power cable can use a cable connecting device (namely a GIS accessory), and two sides of the accessory are required to be respectively inserted into the GIS air warehouse in the installation process. The accessories can be moved in the follow-up test process due to the field and construction requirements, so that unpredictable dislocation of the cable part and the GIS accessory part is easy to occur, and the experimental quality is influenced. In addition, in the experimental process, the air in the air bin needs to be firstly pumped out and then sulfur hexafluoride gas is filled, and the purity and the air pressure need to be ensured; however, in long-term experiments, the leakage phenomenon is caused by the cable part and the GIS accessory part.
In the prior art, a circle of flange is added outside an accessory plug, the cable is fixed by completely depending on the friction force between a stress cone and the cable and lead sealing, the cable is moved with high strength, the stress cone and the cable are easy to displace, the lead sealing is cracked, and other phenomena can occur, meanwhile, gas in a GIS is impure or the pressure is insufficient, when the pressure gauge shows that the pressure is reduced to a certain value, the test result can be influenced, and even the test is stopped. It follows that the prior art has problems of cable and accessory displacement affecting test efficiency and test effect.
Disclosure of Invention
Therefore, the utility model aims to solve the technical problem that the displacement of the cable and the accessories in the prior art affects the test efficiency and the test effect.
To solve the above technical problems, the present utility model provides an apparatus for cable type test, comprising:
the end part of the air bin is provided with a flange;
the two fixing components are distributed in a cross shape; the fixing component comprises two fixing pieces, two arc-shaped clamping pieces and a connecting piece for connecting the two arc-shaped clamping pieces; the arc-shaped clamping piece is of an omega structure and comprises an arc-shaped part and a connecting part, and an arc-shaped groove is formed in the arc-shaped part; the arc grooves of the two arc clamping pieces are combined to form a clamping hole for clamping the cable, and the connecting parts of the two arc clamping pieces are fixedly connected through the connecting piece; the axis of the fixing piece is parallel to the axis of the cable, and the fixing piece is detachably connected to one side of the arc-shaped part;
wherein, the flange can be dismantled with the mounting and be connected.
In one embodiment of the utility model, the bottom of the air bin is provided with an air inlet valve, and the top of the air bin is provided with an air outlet valve; the air inlet valve and the air outlet valve are integrated with the air bin.
In one embodiment of the utility model, the air pressure monitoring device further comprises an air pressure monitoring meter and an air pressure sensor, wherein the air pressure monitoring meter is electrically connected with the air pressure sensor, the air pressure monitoring meter is located outside the air bin, and the air pressure sensor is located in the air bin.
In one embodiment of the utility model, the barometer is connected with an alarm component, and the alarm component comprises a light alarm and a sound alarm.
In one embodiment of the utility model, both ends of the bottom of the gas cartridge are provided with moving parts, and the moving parts are rotatably connected to the bottom of the gas cartridge.
In one embodiment of the utility model, the moving part is rotatably connected with the air bin through a lower bracket, the lower bracket is fixedly connected with the air bin, the moving part comprises a moving wheel and a brake pad, and the moving wheel is rotatably connected with the lower bracket.
In one embodiment of the utility model, the fixing piece is provided with a connecting hole, and the flange is provided with a mounting hole; the connecting hole is connected with the mounting hole through a first bolt.
In one embodiment of the utility model, the connecting piece comprises a second screw and a second nut, the connecting parts are provided with through holes, and the second screw passes through the through holes of the two connecting parts and is connected through the second nut.
In one embodiment of the utility model, the plurality of connecting holes are arranged at intervals along the extending direction of the fixing piece.
In one embodiment of the utility model, the connecting holes are elongated holes.
Compared with the prior art, the technical scheme of the utility model has the following advantages:
the utility model relates to a device for a cable type test, which is provided with two fixing components, wherein the two fixing components are distributed in a cross shape. The fixing component comprises two fixing pieces, two arc-shaped clamping pieces and a connecting piece, wherein the arc-shaped clamping pieces comprise arc-shaped grooves, and the two arc-shaped clamping pieces are fastened through the connecting piece after being abutted to clamp a cable, so that the arc-shaped clamping pieces are fixedly connected with the cable. The fixing piece is connected with the arc-shaped part and the flange, so that the cable is fixedly connected with the air bin. Therefore, the cable and the air bin are reliably and stably connected together through the two fixing assemblies which are distributed in the cross shape, so that the influence of the displacement of the cable and the accessory on the test efficiency and the test effect is avoided, the test effect is further guaranteed, and the test efficiency is improved. In addition, the flange is detachably connected with the fixing piece, so that the fixing piece and the air bin can be quickly and conveniently installed and detached.
Drawings
In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof that are illustrated in the appended drawings, in which
FIG. 1 is a schematic view of an apparatus for cable pattern testing in accordance with a preferred embodiment of the present utility model;
FIG. 2 is a schematic view of the structure of a fixture assembly of the apparatus for cable pattern testing shown in FIG. 1;
fig. 3 is a schematic view of the arc-shaped clamping member, the connecting portion and the fixing member in the apparatus for cable type test shown in fig. 1.
Description of the specification reference numerals: 100. a gas bin; 110. a flange; 111. a mounting hole; 120. an intake valve; 130. an exhaust valve;
200. a fixing assembly; 210. a fixing member; 211. a connection hole; 220. an arc-shaped portion; 221. an arc-shaped groove; 230. a connection part; 240. a clamping hole; 250. a second screw; 260. a second nut;
300. an air pressure monitoring device; 310. an air pressure monitoring meter; 320. an air pressure sensor;
400. a moving member; 410. a lower bracket; 420. a moving wheel;
500. a first bolt; 510. a first screw; 520. a first nut;
600. and (3) a cable.
Detailed Description
The utility model will be further described in connection with the accompanying drawings and specific examples which are set forth so that those skilled in the art will better understand the utility model and will be able to practice it, but the examples are not intended to be limiting of the utility model.
Referring to fig. 1 to 3, the utility model provides an apparatus for cable type test, comprising:
the end of the gas bin 100 is provided with a flange 110;
two fixing components 200 arranged in a cross shape (the two fixing components 200 are vertically stacked in front and back); the fixing assembly 200 includes two fixing members 210, two arc-shaped clamping members, and a connecting member for connecting the two arc-shaped clamping members; the arc-shaped clamping piece is of an omega structure and comprises an arc-shaped part 220 and a connecting part 230, and an arc-shaped groove 221 is formed in the arc-shaped part 220; the arc grooves 221 of the two arc-shaped clamping pieces are combined to form a clamping hole 240 for clamping the cable 600, and the connecting parts 230 of the two arc-shaped clamping pieces are connected and fixed through the connecting pieces; the axis of the fixing member 210 is parallel to the axis of the cable 600, and the fixing member 210 is detachably connected to one side of the arc-shaped portion 220;
wherein the flange 110 is detachably connected to the fixing member 210.
Specifically, the present embodiment provides two fixing members 200, and the two fixing members 200 are arranged in a cross shape. The fixing assembly 200 comprises two fixing pieces 210, two arc-shaped clamping pieces and a connecting piece, wherein the arc-shaped clamping pieces comprise arc-shaped grooves 221, so that after the cable 600 is clamped by butt joint of the two arc-shaped clamping pieces, the two arc-shaped clamping pieces are fastened through the connecting piece, and the fixed connection of the arc-shaped clamping pieces and the cable 600 is realized. The fixing member 210 is connected with the arc-shaped portion 220 and the flange 110, thereby realizing connection and fixation of the cable 600 and the gas cartridge 100. Therefore, the cable 600 and the air bin 100 are reliably and stably connected together through the two fixing assemblies 200 which are arranged in the cross shape, shaking of the cable 600 relative to the air bin 100 is avoided, the test efficiency and the test effect are influenced by displacement of the cable 600 and accessories (namely, the connecting device) are avoided, the test effect is further guaranteed, and the test efficiency is improved. In addition, the flange 110 is detachably connected with the fixing member 210, so that the fixing member 210 can be quickly and conveniently mounted and dismounted from the gas cartridge 100.
The present application maintains the alignment, thereby further allowing the cable 600 and the cartridge 100 to be reliably and securely connected together.
Further, an air inlet valve 120 is arranged at the bottom of the air bin 100, and an air outlet valve 130 is arranged at the top of the air bin 100; the intake valve 120 and the exhaust valve 130 are each integrally formed with the cartridge 100.
Specifically, in this embodiment, the air intake valve 120 is disposed at the bottom of the air bin 100, and the exhaust valve 130 is disposed at the top of the air bin 100, so that the air in the air bin 100 can be extruded from the exhaust valve 130 while the sulfur hexafluoride gas is charged into the air bin 100 from the air intake valve 120 (because the weight of the sulfur hexafluoride gas is heavier than that of the air), and the step of vacuumizing can be omitted (in the comparative embodiment, firstly, the air needs to be pumped out from the air bin 100 shaft, and then the sulfur hexafluoride gas is charged into the air bin 100), so that the sulfur hexafluoride gas in the air bin 100 is purer, and the test efficiency is improved while the test effect is further improved. In addition, the air inlet valve 120 and the air outlet valve are integrated with the air chamber 100, so that the air leakage caused by air holes due to welding errors and the welding connection of the air inlet valve 120 and the air outlet valve with the air chamber 100 can be avoided.
Further, the application also includes an air pressure monitoring device 300, the air pressure monitoring device 300 includes an air pressure monitoring meter 310 and an air pressure sensor 320, the air pressure monitoring meter 310 and the air pressure sensor 320 are electrically connected, the air pressure monitoring meter 310 is located outside the air chamber 100, and the air pressure sensor 320 is located inside the air chamber 100.
Specifically, the air pressure monitoring device 300 is arranged on the air bin 100, and can monitor the air pressure of sulfur hexafluoride in the air bin 100 in real time through the air pressure sensor 320, and transmit the value to the air pressure monitoring meter 310, so that whether the air bin 100 leaks air or not can be conveniently identified, and the testing effect is further ensured.
Further, an alarm unit is connected to the barometer 310, and the alarm unit includes a light alarm and a sound alarm.
Specifically, the air pressure monitor 310 of the present application is connected with an alarm component, which includes a light alarm and a sound alarm, so that when the air pressure reaches the minimum critical value, the personnel can be timely reminded to check the air warehouse 100 through the light alarm and the sound alarm, and the air can be timely supplemented, thereby further ensuring the test effect.
Further, both ends of the bottom of the air chamber 100 are provided with moving members 400, and the moving members 400 are rotatably connected to the bottom of the air chamber 100.
Further, the moving part 400 is rotatably connected with the air chamber 100 through the lower bracket 410, the lower bracket 410 is fixedly connected with the air chamber 100, the moving part 400 comprises a moving wheel 420 and a brake pad, and the moving wheel 420 is rotatably connected with the lower bracket 410.
Specifically, the moving component 400 is disposed at the bottom of the air chamber 100 in this embodiment, so that the air chamber 100 can be moved more conveniently, and damage caused by direct dragging can be avoided.
Further, the fixing member 210 is provided with a coupling hole 211, and the flange 110 is provided with a mounting hole 111; the connection hole 211 is connected to the mounting hole 111 by the first bolt 500. The first bolt 500 includes a first screw 510 and a first nut 520, and the first screw 510 is coupled to the mounting hole 111 through the coupling hole 211 and then through the first nut 520. In some possible embodiments, the flange 110 is provided with a flange 110 through hole, and the mounting hole 111 has the same specification as the flange 110 through hole, so that the mounting hole 111 can use the original flange 110 through hole, and the connecting device can be directly connected to the flange 110 without additionally forming holes in the flange 110, thereby being convenient and quick to connect.
Specifically, in this embodiment, the connecting hole 211 is connected to the mounting hole 111 through the first bolt 500, so that the fixing member 210 is convenient to be quickly connected to and detached from the air chamber 100, and efficiency is improved.
Further, the plurality of connection holes 211 are provided, and the plurality of connection holes 211 are disposed at intervals along the extending direction of the fixing member 210.
Specifically, the present embodiment provides a plurality of connection holes 211, so that in the case that the diameter of the arc-shaped clip is adjustable, the first bolt 500 may be connected to different connection holes 211 to ensure that the first bolt 500 is parallel to the axis of the cable 600 (that is, when the arc-shaped clip is clipped to a cable 600 that is relatively smaller, the first bolt 500 is connected to one of the connection holes 211 near the arc-shaped clip, and when the arc-shaped clip is clipped to a cable 600 that is relatively larger, the first bolt 500 is connected to one of the connection holes 211 far from the arc-shaped clip), thereby further ensuring the reliability of the connection of the cable 600 to the gas cartridge 100.
Further, the connection member includes a second screw 250 and a second nut 260, the connection part 230 is provided with a through hole, and the second screw 250 passes through the through holes of the two connection parts 230 and is connected by the second nut 260.
Specifically, the connecting piece in this embodiment includes the second screw rod 250 and the second nut 260, so that the connection between the two connecting portions 230 is achieved by fastening the second screw rod 250 and the second nut 260, and thus, the diameter of the cable 600 clamped by the two arc-shaped clamping pieces can be adjusted within a certain range by adjusting the screwing depth of the second nut 260 and the second screw rod 250, so that the application range is wider.
Further, the connection hole 211 is a strip hole.
Specifically, the connecting hole 211 in the present embodiment is a strip hole, so that the connecting hole can adapt to the clamping connection of cables 600 with different diameters in the following range, and the application range is improved.
The application can effectively avoid the displacement of the accessory and the cable 600 after the installation, and ensures the experimental quality.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations and modifications of the present utility model will be apparent to those of ordinary skill in the art in light of the foregoing description. It is not necessary here nor is it exhaustive of all embodiments. And obvious changes and modifications which are extended therefrom are still within the scope of the utility model.
Claims (10)
1. An apparatus for cable pattern testing, characterized by: comprising the following steps:
the end part of the air bin is provided with a flange;
the two fixing components are distributed in a cross shape; the fixing assembly comprises two fixing pieces, two arc-shaped clamping pieces and a connecting piece for connecting the two arc-shaped clamping pieces; the arc-shaped clamping piece is of an omega structure and comprises an arc-shaped part and a connecting part, and an arc-shaped groove is formed in the arc-shaped part; the arc grooves of the two arc clamping pieces are combined to form a clamping hole for clamping the cable, and the connecting parts of the two arc clamping pieces are fixedly connected through the connecting pieces; the axis of the fixing piece is parallel to the axis of the cable, and the fixing piece is detachably connected to one side of the arc-shaped part;
wherein, the flange with the mounting can dismantle the connection.
2. The apparatus for cable pattern testing according to claim 1, wherein: an air inlet valve is arranged at the bottom of the air bin, and an air outlet valve is arranged at the top of the air bin; the air inlet valve and the air outlet valve are integrated with the air bin.
3. The apparatus for cable pattern testing according to claim 2, wherein: the air pressure monitoring device comprises an air pressure monitoring meter and an air pressure sensor, wherein the air pressure monitoring meter is electrically connected with the air pressure sensor, the air pressure monitoring meter is positioned outside the air bin, and the air pressure sensor is positioned in the air bin.
4. A device for cable pattern testing as in claim 3, wherein: the air pressure monitoring meter is connected with an alarm component, and the alarm component comprises a lamplight alarm and a sound alarm.
5. The apparatus for cable pattern testing according to claim 1, wherein: the two ends of the bottom of the gas bin are respectively provided with a moving part, and the moving parts are rotationally connected with the bottom of the gas bin.
6. The apparatus for cable pattern testing according to claim 5, wherein: the movable part is rotationally connected with the air bin through a lower bracket, the lower bracket is fixedly connected with the air bin, the movable part comprises a movable wheel and a brake block, and the movable wheel is rotationally connected with the lower bracket.
7. The apparatus for cable pattern testing according to claim 1, wherein: the fixing piece is provided with a connecting hole, and the flange is provided with a mounting hole; the connecting hole is connected with the mounting hole through a first bolt.
8. The apparatus for cable pattern testing according to claim 7, wherein: the connecting piece comprises a second screw rod and a second nut, the connecting part is provided with through holes, and the second screw rod penetrates through the through holes of the two connecting parts and is connected through the second nut.
9. The apparatus for cable pattern testing according to claim 8, wherein: the connecting holes are multiple, and the connecting holes are arranged at intervals along the extending direction of the fixing piece.
10. The apparatus for cable pattern testing according to claim 9, wherein: the connecting holes are strip holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321922694.5U CN220341953U (en) | 2023-07-20 | 2023-07-20 | Device for cable type test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321922694.5U CN220341953U (en) | 2023-07-20 | 2023-07-20 | Device for cable type test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220341953U true CN220341953U (en) | 2024-01-12 |
Family
ID=89449914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321922694.5U Active CN220341953U (en) | 2023-07-20 | 2023-07-20 | Device for cable type test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220341953U (en) |
-
2023
- 2023-07-20 CN CN202321922694.5U patent/CN220341953U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN116448566B (en) | Tensile testing equipment for optical fiber connector | |
| CN220341953U (en) | Device for cable type test | |
| CN203757323U (en) | Bracket for tandem mounting of compressed air system pipeline components | |
| CN110912054A (en) | Device for laying cable in cable pipe on ship | |
| CN201134653Y (en) | Experiment section connecting armour clamp | |
| WO2021103047A1 (en) | Converter cabinet | |
| CN105486444A (en) | Bolt torque detector | |
| CN107528246B (en) | A kind of sealing device mounting tool | |
| CN109386658B (en) | Pipe strap installing support unit, pipe strap installing support subassembly and vehicle | |
| CN220286764U (en) | Fastening device for pipeline type sensor mounting piece | |
| CN216621387U (en) | Novel gas meter leakproofness detects fast card formula structure | |
| CN211151958U (en) | Connecting plug-in for optical time domain reflectometer | |
| CN217561064U (en) | Be used for high temperature high pressure pipeline steam sampling device mounting structure | |
| CN211790612U (en) | Novel cable fixing clamp | |
| CN216279866U (en) | Fixed anti-rotation structure for pipe connection | |
| CN205190451U (en) | Detachable pipe connections structure | |
| CN220830263U (en) | Cable bridge convenient to installation | |
| CN218885326U (en) | Nozzle shell assembly sealing test tool | |
| CN219995314U (en) | Connecting device for heating surface pipeline of boiler in thermal power plant | |
| CN215432347U (en) | Pipeline assembly tool | |
| CN211599755U (en) | Pipeline supporting and hanging frame convenient to disassemble and assemble | |
| CN219104264U (en) | Safety valve tightness detection tool | |
| CN217304376U (en) | Air flow test tool for first channel runner of gas turbine swirler | |
| CN217642525U (en) | Electric pipeline mounting structure in building | |
| CN213632646U (en) | Fixing device suitable for support and hanger fatigue test |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |