CN205898566U - Terminal row wiring tensile test device - Google Patents
Terminal row wiring tensile test device Download PDFInfo
- Publication number
- CN205898566U CN205898566U CN201620653506.7U CN201620653506U CN205898566U CN 205898566 U CN205898566 U CN 205898566U CN 201620653506 U CN201620653506 U CN 201620653506U CN 205898566 U CN205898566 U CN 205898566U
- Authority
- CN
- China
- Prior art keywords
- grip block
- cable
- terminal row
- fixation clamp
- row wiring
- 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.)
- Expired - Fee Related
Links
Landscapes
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The application discloses terminal row wiring tensile test device includes: the dead lever, the tip of dead lever is provided with the first fixation clamp that is used for the centre gripping terminal to arrange: traction measuring rod, traction measuring rod is articulated mutually with the dead lever, and traction measuring rod's first end is provided with the second fixation clamp that is used for the centre gripping cable, and traction measuring rod's second end is provided with the tensiometer. Through utilizing first fixation clamp centre gripping terminal row, fixed dead lever, then utilize second fixation clamp centre gripping cable, drag traction measuring rod through drawing, observe the pulling force that the tensiometer showed and reach the default in -process, the cable whether with the terminal row phase separation, determine the cable whether with terminal row looks fastening connection, reach and carry out the mesh that detect to being connected whether to fasten between cable and the terminal row, avoid because cable and terminal row are connected and are not fastened and take place electric power accident, ensure power system operation's stability.
Description
Technical field
This utility model is related to power system device detection technique field, and more particularly to a kind of terminal row wiring pulling force is surveyed
Trial assembly is put.
Background technology
At present in transformer station especially conventional substation, the screen cabinet of the specialty such as automated system equipment is real by terminal block
Connection between equipment and cabinet external equipment in existing cabinet, the tightness installed therefore between cable and terminal block is particularly important.
When being installed, using screw, cable is fixedly connected on the connection jaws of terminal block.Outside terminal block
Space ratio is larger, and staff can detect, by pulling cable, the tightness that cable is connected with terminal block.
But the working place inside terminal block is smaller, easy-to-use pulling does not drag cable to staff, although leading to screw
It is anchored on the connection jaws of terminal block, but there is the situation that cable does not have the connection jaws being crimped on terminal block by screw, because
This cannot ensure cable and the fastening effect being connected inside terminal block, long-play, can lead to the wiring of cable and terminal block
Mouth is separated, if cable is related to current loop or protective loop, cable is separated with the connection jaws of terminal block, then can cause ct
The electric power accident such as (current transformer) open circuit or protection false tripping.Simultaneously as staff directly pulls cable to determine cable
Whether it is connected fastening with terminal block it is impossible to ensureing that staff pulls applied active force every time is identical, pulling force is too small
Or the excessive accuracy that all can affect testing result.
Therefore, how whether terminal row wiring is fastened with carry out detecting to be that those skilled in the art need the technology solving to ask
Topic.
Utility model content
In view of this, the purpose of the application is to provide a kind of terminal row wiring device for testing tensile force, can be to cable and end
Connect whether to fasten and detected between son row, it is to avoid do not fasten and electric power accident occurs because cable is connected with terminal block, really
Protect the stability of Operation of Electric Systems.
This application provides a kind of terminal row wiring device for testing tensile force is it is characterised in that include: fix bar, described solid
The end of fixed pole is provided with the first fixation clamp for clamping terminal row: dynamometer link, described dynamometer link is cut with scissors with described fix bar phase
Connect, the first end of described dynamometer link is provided with the second fixation clamp for clamping cable, the second end of described dynamometer link is provided with
Strain gauge.
Preferably, described fix bar one end is provided with described first fixation clamp, and the other end of described fix bar is provided with handss
Handle.
Preferably, described second fixation clamp includes the first grip block being hinged and the second grip block, described first folder
The first end of the first end and described second grip block of holding plate forms the clamp port for clamping cable, described first grip block
Second end is connected by connector with the second end of described second grip block；Described connector includes connecting rod and locking member,
Described first grip block is provided with through hole, and one end of described connecting rod is passed through described through hole and offseted with described second grip block
Connect, described connecting rod is connected by screw thread with described locking member, described locking member be connected to described first grip block away from
The end of described second grip block.
Preferably, described connector also includes elastic component, and described elastic component is sheathed on the outside of described connecting rod, and described
Elastic component is located between the second end and second end of described first grip block of described first grip block.
Preferably, the second end of described second grip block and the first end of described dynamometer link are arranged for integral type.
Preferably, described pulling force is calculated as hand-held strain gauge.
A kind of terminal row wiring device for testing tensile force provided herein, comprising: fix bar, the end of described fix bar
It is provided with the first fixation clamp for clamping terminal row: dynamometer link, described dynamometer link is hinged with described fix bar, described dynamometry
The first end of bar is provided with the second fixation clamp for clamping cable, and the second end of described dynamometer link is provided with strain gauge.With now
There is technology to compare, arrange by using the first fixation clamp clamping terminal, fixing fix bar, then utilize the second fixation clamp clamping electricity
Cable, by pulling dynamometer link, observes pulling force shown by strain gauge during reaching preset value, cable whether with terminal block phase
Separate, to judge whether cable is fastened and connected with terminal block, to reach and carry out to being connected between cable and terminal block whether to fasten
The purpose of detection.Due to cable is clamped it is not necessary to staff directly pulls cable using the second fixation clamp, therefore can be direct
By the second fixation clamp clamping and the cable being connected inside terminal block, the cable being easy to be opposite to inside terminal block is detected,
Avoid not fastening and electric power accident occurring it is ensured that the stability of Operation of Electric Systems because cable is connected with terminal block, meanwhile, by
The pulling force being applied in strain gauge direct detection staff, when the pulling force that staff is applied reaches preset value, work
Personnel then stop continuing to increase pulling force, can avoid phenomenon that is excessive due to pulling force and leading to cable to be separated with terminal block, rise
To the effect of protection cable and terminal block, improve the accuracy of testing result.
Brief description
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or in description of the prior art the accompanying drawing of required use be briefly described it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise not paying creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of terminal row wiring device for testing tensile force in a kind of specific embodiment provided herein
Figure；
Wherein, in Fig. 1:
Fix bar 1, the first fixation clamp 2, handle 3, dynamometer link 4, strain gauge 5, the first grip block 6, the second grip block 7, lock
Tight part 8, connecting rod 9.
Specific embodiment
The utility model discloses a kind of terminal row wiring device for testing tensile force, can be connected between cable and terminal block
Whether fastening is detected, it is to avoid due to cable be connected with terminal block do not fasten and there is electric power accident it is ensured that power system fortune
The stability of row.
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely description is it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of making creative work
The every other embodiment being obtained, broadly falls into the scope of this utility model protection.
Refer to Fig. 1, Fig. 1 is terminal row wiring device for testing tensile force in a kind of specific embodiment provided herein
Structural representation.
Terminal row wiring device for testing tensile force in this embodiment, including fix bar 1 and dynamometer link 4, wherein solid
The end of fixed pole 1 is provided with the first fixation clamp 2 for clamping terminal row, and dynamometer link 4 is hinged with fix bar 1, dynamometer link 4
First end is provided with the second fixation clamp for clamping cable, and the second end of dynamometer link 4 is provided with strain gauge 5.
So, after cable is connected with terminal block and finishes, using the first fixation clamp 2 clamping terminal row, play fixing solid
The effect of fixed pole 1, then utilizes the second fixation clamp clamping cable, because dynamometer link 4 is hinged with fix bar 1, by pulling position
In the strain gauge 5 at the second end of dynamometer link 4, pulling force can be transferred to the second fixation clamp via dynamometer link 4, plays the work pulling cable
With using force balance principle, the value of thrust that cable is born can be determined according to the value of thrust shown by strain gauge 5, when drawing
When value of thrust shown by power meter 5 reaches preset value, cable is not separated with terminal block, such that it is able to prove cable and terminal
It is to be fastenedly connected between row；If the value of thrust shown by strain gauge 5 does not reach preset value, cable is separated with terminal block,
Then the connection between explanation cable and terminal block does not fasten, and needs to re-connect.
Compared with prior art, arrange by using the first fixation clamp 2 clamping terminal, fixing fix bar 1, then utilize second
Fixation clamp clamps cable, by pulling dynamometer link 4, the cable during reaching preset value of the pulling force shown by observation strain gauge 5
Whether it is separated with terminal block, to judge whether cable is fastened and connected with terminal block, to reach and connect between cable and terminal block
Connect and whether fasten the purpose being detected.Due to cable is clamped it is not necessary to staff directly pulls electricity using the second fixation clamp
Cable, therefore can be easy to be opposite to inside terminal block directly by the second fixation clamp clamping and the cable being connected inside terminal block
Cable detected, it is to avoid do not fasten and electric power accident occur it is ensured that Operation of Electric Systems because cable is connected with terminal block
Stability, simultaneously as the pulling force that strain gauge 5 direct detection staff is applied, the pulling force being applied as staff
When reaching preset value, staff then stops continuing to increase pulling force, can avoid because pulling force is excessive and lead to cable and terminal
The phenomenon that row is separated, plays the effect of protection cable and terminal block, improves the accuracy of testing result.
It should be noted that in this specific embodiment, in order to ensure the balance of power, dynamometer link 4 is mutually cut with scissors with fix bar 1
It is the center of dynamometer link 4 at the position connecing, be so easy to calculate, by the value of thrust of strain gauge 5, the value of thrust that cable is born.
Certainly, also it is not excluded for selecting other set-up modes according to actual use demand.
It should be noted that in this specific embodiment, the first fixation clamp 2 is elastic clip, and those skilled in the art are permissible
The model of the first fixation clamp is determined according to the concrete setting model of terminal block, the model of the second fixation clamp is according to the size of cable
Determine.
Also, it should be noted in this embodiment, strain gauge 5 is preferably hand-held strain gauge, is easy to work
Carried as personnel.Preferably, hand-held pulling force is calculated as hand-held digital display strain gauge, and staff can be applied by it
Value of thrust shows in digital form, reads value of thrust such that it is able to be easy to staff, is easy to staff and is operated.When
So, also it is not excluded for selecting the strain gauge of other patterns according to actual use demand.
In further scheme, in order to ensure in detection process, the position of fix bar 1 will not shift, fix bar 1 one
End is provided with the first fixation clamp 2, and the other end of fix bar 1 is provided with handle 3.So, when being detected, staff is permissible
By hand-held handle 3, fix fix bar 1 further, prevent the position of fix bar 1 from offseting, thereby may be ensured that cable is born
Value of thrust meet detection require.
It should be noted that in this embodiment, one end of fix bar 1 is fixed by the first fixation clamp 2,
The other end needs staff to pass through handle 3 to be fixed, certainly, be also not excluded for other set-up modes, as in fix bar
Two ends are provided with the first fixation clamp, respectively two ends of fix bar are fixed using two the first fixation clamps.
Additionally, in order to ensure that the second fixation clamp can securely clamp cable, in this embodiment, second is fixing
Folder includes the first grip block 6 of being hinged and the second grip block 7, and the of the first end of the first grip block 6 and the second grip block 7
One end forms the clamp port for clamping cable, and the second end of the first grip block 6 is passed through to be connected with the second end of the second grip block 7
Part is connected.Connector includes connecting rod 9 and locking member 8, and the first grip block 6 is provided with through hole, and the first end of connecting rod 9 passes through
Through hole is simultaneously abutted against with the second grip block 7, and the second end of connecting rod 9 is exposed to the outside of the second grip block 7, connecting rod 9 and lock
Tight part 8 is connected by screw thread, and locking member 8 can be connected to the first grip block 6.
So, when being detected, when the clamp port that the first grip block 6 and the second grip block 7 are formed clamps cable
Afterwards, the first end of connecting rod 9 and the second grip block 7 abut against, and by screwing locking member 8, by the screw thread of connecting rod 9, lock
Part 8 moves along the second end of connecting rod 9 towards the direction of the first end near connecting rod 9, in the pressure effect of locking member 8
Under, the clamp port of the clamp port that the first grip block 6 and the second grip block 7 are formed is gradually reduced, until cable is securely by the
Clamped by two fixation clamps, such that it is able to avoid when being detected, the clamp port of cable and the second fixation clamp is separated and affects
The result of detection.
It should be noted that in this specific embodiment, to renaming and right of two grip blocks of the second fixation clamp
Renaming of two ends of grip block is for being convenient for describing.
Also, it should be noted in this embodiment, in order to prevent connecting rod from coming off, the bottom of connecting rod 9
With diameter greater than the diameter of the through hole of the first grip block 6, so can prevent connecting rod 9 from coming off.
In further scheme, connector also includes elastic component, and elastic component is sheathed on the outside of connecting rod 9, and elasticity
Part is located between the second end and second end of the first grip block 7 of the first grip block 6.
So, by elastic component is sheathed on connecting rod 9 first end outside it is ensured that elastic component is placed in the first grip block
Between second end of 6 the second end and the first grip block 7, when being detected, the first end of connecting rod 9 and the first grip block 6
Abut against, now in the presence of locking member 8, two ends of elastic component then respectively with the first grip block 6 and the second grip block 7
Abut against, locking member 8 pressure applied can be transferred to elastic component, elastic component forced compression, and such elastic component serves buffering
Effect, prevent because the pressure of locking member 8 is excessive and lead to the first end of the first grip block 6 and the first of the second grip block 7
End causes to damage to the outer surface of cable.
It should be noted that in this embodiment, the coefficient of elasticity of elastic component is entered according to actual use demand
Row determines.
Additionally, in this embodiment, the second end of the second grip block 6 and the first end of dynamometer link 4 are integral type
Setting.So can ensure that the tightness being connected between dynamometer link 4 and the second fixation clamp, prevent the second Abraste.
It should be noted that in this embodiment, a part for the first end of dynamometer link 4 is the second grip block
7, so guarantee that the second grip block 7 and dynamometer link 4 are arranged for integral type, certainly, be also not excluded for selecting other set-up modes.
In this specification, each embodiment is described by the way of going forward one by one, and what each embodiment stressed is and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or new using this practicality
Type.Multiple modifications to these embodiments will be apparent from for those skilled in the art, is determined herein
The General Principle of justice can be realized in the case of without departing from spirit or scope of the present utility model in other embodiments.Cause
This, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The wide scope consistent with features of novelty.
Claims (6)
1. a kind of terminal row wiring device for testing tensile force is it is characterised in that include:
Fix bar, the end of described fix bar is provided with the first fixation clamp for clamping terminal row:
Dynamometer link, described dynamometer link is hinged with described fix bar, and the first end of described dynamometer link is provided with for clamping cable
The second fixation clamp, the second end of described dynamometer link is provided with strain gauge.
2. terminal row wiring device for testing tensile force as claimed in claim 1 is it is characterised in that described fix bar one end is provided with
Described first fixation clamp, the other end of described fix bar is provided with handle.
3. terminal row wiring device for testing tensile force as claimed in claim 1 or 2 is it is characterised in that described second fixes clip pack
Include the first grip block being hinged and the second grip block, the of the first end of described first grip block and described second grip block
One end forms the clamp port for clamping cable, and the second end of described first grip block is led to the second end of described second grip block
Cross connector to be connected；Described connector includes connecting rod and locking member, and described first grip block is provided with through hole, described connection
One end of bar is passed through described through hole and is abutted against with described second grip block, and described connecting rod is joined by screw thread with described locking member
Close and connect, described locking member is connected to the end away from described second grip block for described first grip block.
4. terminal row wiring device for testing tensile force as claimed in claim 3 is it is characterised in that described connector also includes elasticity
Part, described elastic component is sheathed on the outside of described connecting rod, and described elastic component be located at the second end of described first grip block with
Between second end of described first grip block.
5. terminal row wiring device for testing tensile force as claimed in claim 4 it is characterised in that described second grip block second
End is arranged for integral type with the first end of described dynamometer link.
6. terminal row wiring device for testing tensile force according to claim 1 is it is characterised in that described pulling force is calculated as hand-held
Strain gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620653506.7U CN205898566U (en) | 2016-06-27 | 2016-06-27 | Terminal row wiring tensile test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620653506.7U CN205898566U (en) | 2016-06-27 | 2016-06-27 | Terminal row wiring tensile test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205898566U true CN205898566U (en) | 2017-01-18 |
Family
ID=57769691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620653506.7U Expired - Fee Related CN205898566U (en) | 2016-06-27 | 2016-06-27 | Terminal row wiring tensile test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205898566U (en) |
-
2016
- 2016-06-27 CN CN201620653506.7U patent/CN205898566U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204649955U (en) | The special external voltage pincers of tester | |
| CN207894727U (en) | A kind of small sample high-temerature creep experiment clamping device | |
| CN207424014U (en) | Secondary circuit voltage terminal bar clamp | |
| CN103630797B (en) | A kind of transformator turn-to-turn short circuit detection means | |
| CN204858223U (en) | Novel transformer capacity test three -phase short -circuit connector | |
| CN107064568A (en) | Multi-functional high current overhead jointing clamp | |
| CN109946151A (en) | A kind of stretching detection combination device for pre-buried channel flow | |
| CN205898566U (en) | Terminal row wiring tensile test device | |
| CN208568498U (en) | A kind of cable torsion detecting device for conveniently checking cable torsion | |
| CN209559937U (en) | A kind of overhead power detecting pincers for cable detection | |
| CN205944481U (en) | Portable high altitude jointing clamp | |
| CN206930709U (en) | Device for charged for replacement counter of lightning arrester | |
| CN205539314U (en) | Portable distribution transformer side winding tester | |
| CN108508254A (en) | It is a kind of to install the current measuring device for extending lever additional | |
| CN203849156U (en) | Electrical wire stripping force testing jig | |
| CN203326326U (en) | 220kV transformer test short-circuit wire connector | |
| CN206003601U (en) | Current transformer exports anti-open circuit wiring device | |
| CN107765097B (en) | Special test clamp for main through-flow loop connector of converter valve | |
| CN202583245U (en) | High-order wiring device used for high-voltage electrical device | |
| CN205539158U (en) | Height finding is pressed and is tested torch | |
| CN208255096U (en) | Strain clamp digital radial detecting tool | |
| CN204705545U (en) | Cable checkout equipment fixture | |
| CN211426612U (en) | Overhead cable current tester | |
| CN211505860U (en) | Electric energy meter calibrating installation convenient to operation | |
| CN201859185U (en) | Load lead probing detection forceps |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170118 |