CN208902533U - A kind of strain clamp weld strength test device - Google Patents
A kind of strain clamp weld strength test device Download PDFInfo
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- CN208902533U CN208902533U CN201821475481.1U CN201821475481U CN208902533U CN 208902533 U CN208902533 U CN 208902533U CN 201821475481 U CN201821475481 U CN 201821475481U CN 208902533 U CN208902533 U CN 208902533U
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- 238000012360 testing method Methods 0.000 title claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 claims abstract description 9
- 239000012211 strain insulator Substances 0.000 claims abstract description 9
- 230000000694 effects Effects 0.000 claims abstract description 3
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 2
- 241000233855 Orchidaceae Species 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 238000005259 measurement Methods 0.000 abstract description 2
- 239000000758 substrate Substances 0.000 description 8
- 230000000007 visual effect Effects 0.000 description 4
- 238000005336 cracking Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000004836 empirical method Methods 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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Abstract
The utility model discloses a kind of strain clamp weld strength test devices, test device includes base station, fixed frame, movable machine frame, drainage plate tensile machine and movable machine frame thrust mechanism, fixed frame is fixedly mounted on base station, the movable machine frame is mounted on base station by the way that movable machine frame thrust mechanism is opposite with fixed frame, strain clamp to be tested is mounted between fixed frame and movable machine frame, it is respectively that drainage plate applies constant horizontal pull and vertical tension by two tensile machines, then ever-increasing axial tension is applied by the strain insulator pipe that movable machine frame thrust mechanism is strain clamp, until strain clamp weld seam is cracked, record axial tension at this time, complete the test of strain clamp weld strength.The utility model realizes the measurement of strain clamp weld strength on overhead transmission line, and present apparatus structure is simple, precision is higher, effect is good, and strain clamp can be selected to provide reference to technical staff, reduces the loss in overhead transmission line operational process.
Description
Technical field
The utility model belongs to electric power facility testing field, is related to a kind of weld strength test device, more particularly, to one
Kind strain clamp weld strength test device.
Background technique
Strain clamp is a kind of crucial fitting on aerial high-voltage power transmission line, it plays the work of two aspects in the line
With: it carries and through-flow.Therefore, strain clamp plays a crucial role the safe and stable operation of power grid.Currently, resistance to bracing cable
Experience of the selection of folder according to technical staff, however empirical method lacks the relevant detection means such as specific design and inspection,
And the load that the strain clamp under different spans, different operating operating condition is born is very different, and selects improper easy cause
So that strain clamp is occurred weld cracking in the process of running, jeopardizes the safe operation of power grid.
Utility model content
The utility model mainly solves technical problem present in the prior art；Strain clamp can be tested by providing one kind
The device of weld seam bearing strength lacks corresponding detection means to solve existing experience selecting method, causes asking for weld cracking
Topic, realizes that the weld strength of strain clamp is matched with overhead transmission line, improves service life.
Above technical problems of the utility model are mainly solved by the following technical scheme:
A kind of strain clamp weld strength test device, it is characterised in that: including base station, fixed frame, movable machine frame, draw
Flowing plate tensile machine and movable machine frame thrust mechanism, the fixed frame are fixedly mounted on base station, and the movable machine frame is logical
Cross that movable machine frame thrust mechanism is opposite with fixed frame to be mounted on base station, strain clamp to be tested is mounted on fixed frame
Between movable machine frame, the movable machine frame thrust mechanism provides thrust far from fixed frame for movable machine frame, to be strain insulator
The strain insulator pipe of wire clamp provides pulling force, and the drainage plate tensile machine includes two tensile machines that can apply setting pulling force and can be with
The fixture that drainage plate is fixedly linked, one of tensile machine are used to apply vertical tension to the fixture being connected on drainage plate,
Another tensile machine is used to apply horizontal pull to the fixture being connected on drainage plate.
As an improvement, the movable machine frame is mounted in the sliding slot on base station by being set to the sliding block of bottom, in cunning
The guiding lower slider of slot.
As an improvement, the sliding block is stepped bolt, the hold-doun nut of stepped bolt bottom is to be coupled with sliding slot
Slide unit, the movable machine frame bottom offers the trapezoidal screw hole being coupled with stepped bolt.
As an improvement, the strain clamp both ends to be tested respectively by the portion of being detachably connected be mounted on fixed frame and
On movable machine frame, the portion of being detachably connected includes groove profile pulling plate and stress bolt, and the groove profile pulling plate is fixedly mounted on fixation
In rack or movable machine frame, the both side plate of the groove profile pulling plate is equipped with through pulling force hole, and the stress bolt is by wearing
It crosses the hole reserved on through pulling force hole and strain clamp strain clamp is connected with the portion of being detachably connected.
As an improvement, the fixture includes two fixed pulleys and the cape that is detachably connected with drainage plate, one of them is fixed
Pulley it is vertical be mounted on cape bottom, another fixed pulley it is horizontal be mounted on cape side.
As an improvement, the tensile machine be line wheel tensile machine comprising fixed plate, extension spring, tension sensor,
Wirerope and reel, the reel are mounted in fixed plate, and described wirerope one end is by tension sensor and stretches bullet
Spring one end is connected, and the extension spring other end is mounted in fixed plate, after the wirerope other end is around a fixed pulley on cape
It being fixed on reel, the reel is rotated by motor driven, so that pulling force is provided to fixed pulley by wirerope, it is described
Tension sensor is used to detect the value of thrust on wirerope, so that detecting tensile machine is the value of thrust that cape provides, and passes through
Motor driven reel, is adjusted to setting value, and the fixed plate of one of tensile machine is fixedly mounted on the base below drainage plate
On platform, the fixed plate of another tensile machine is fixedly mounted on the fixed frame of drainage plate side.
As an improvement, the movable machine frame thrust mechanism is hydraulic thrust mechanism comprising hydraulic cylinder, pressure measuring cylinder, pressure
Sensor and compressed spring, the pressure sensor are mounted on bottom in pressure measuring cylinder, and compressed spring is mounted in pressure measuring cylinder, compression
Spring one end is against on pressure sensor, and the other end is connected with the telescopic end of hydraulic cylinder, and the hydraulic cylinder is fixed on base station, institute
It states pressure measuring cylinder to be fixedly mounted on movable machine frame, the hydraulic cylinder is provided for movable machine frame by compressed spring and pressure measuring cylinder and pushed away
Power, the pressure sensor is for detecting feedback thrust size.
As an improvement, the hydraulic cylinder is connected by pressure flange with compressed spring, specifically, pressure flange side and pressure
Power spring is fixedly linked, and the other side is connected by threaded hole with the telescopic end of hydraulic cylinder, and pressure measuring cylinder is equipped with middle part with slide opening
Pressure cover, the telescopic end of hydraulic cylinder are connected after passing through slide opening with the pressure flange in pressure measuring cylinder, and the setting of pressure cover is so that pressure
Flange is limited in pressure measuring cylinder movable.
As an improvement, the strain clamp weld strength test device further includes high-definition camera system, the high-definition camera
System is implemented to show on a display screen for monitoring strain clamp weld seam.
A kind of strain clamp weld strength test method, which comprises the following steps:
Step 1: being mounted on fixed frame and movable machine frame are opposite on base station, by movable machine frame thrust mechanism and work
The connection of motivation frame；
Step 2: being mounted on strain clamp level between fixed frame and movable machine frame；
Step 3: securing fixtures on the drainage plate of strain clamp, one of tensile machine is mounted on base station
And it is connected with clamp base, another tensile machine is mounted on fixed frame and is connected with fixture side；
Step 4: applying the thrust far from fixed frame to movable machine frame by movable machine frame thrust mechanism, so as to resistance to
Bracing cable folder both ends are stretched to horizontality, complete pre- tensioning；
Step 5: apply the horizontal pulling force set and vertically downward pulling force to drainage plate by two tensile machines, and
Keep two applied pulling force of tensile machine constant；
The thrust far from fixed frame is applied to movable machine frame Step 6: being again started up movable machine frame thrust mechanism, this is pushed away
Power is converted to the drawing force to the strain insulator pipe level of strain clamp by movable machine frame reaction；
Apply thrust Step 7: being continuously increased described in movable machine frame thrust mechanism, until strain clamp weld seam is cracked；
The record thrust that movable machine frame thrust mechanism is applied at this time, and termination test complete the test of strain clamp weld strength.
The utility model beneficial effect is:
1. the utility model realizes the measurement of strain clamp weld strength on overhead transmission line, pass through spring, force snesor
Weld strength of the strain clamp under each work operating condition can relatively accurately, be easily measured with high-definition camera；
2. the utility model structure is simple, precision is higher, effect is good, strain clamp can be selected to provide ginseng to technical staff
It examines, reduces the loss in overhead transmission line operational process.
Detailed description of the invention
Fig. 1 is the assembling structure schematic diagram of the utility model strain clamp weld strength test device.
Fig. 2 is the schematic perspective view of fixed frame.
Fig. 3 is the schematic perspective view of groove profile pulling plate.
Fig. 4 is the planar structure schematic diagram of movable machine frame.
Fig. 5 is the schematic perspective view of sliding block.
Fig. 6 is the assembly fractionation structural representation of hydraulic thrust mechanism.
Fig. 7 is the schematic perspective view of line wheel tensile machine.
Fig. 8 is the schematic perspective view of high-definition camera system.
Fig. 9 is the schematic perspective view of strain clamp.
1- base station, 2- fixed frame, 3- movable machine frame, 4- hydraulic thrust mechanism, 5- line wheel tensile machine, 6- high-definition camera
System, 7- strain clamp, the fixed fagging of 8-, 9- groove profile pulling plate, 10- stress bolt, 11,13,45- bolt, 12,49- slot,
14- movable fagging, 15- sliding block, the trapezoidal screw hole of 16-, 17- screw rod, 18- slide unit, 19,26, the hole 27-, 20- hydraulic cylinder, 21- pressure
Lid, 22- pressure flange, 23- compressed spring, 24- pressure sensor, 25- pressure measuring cylinder, 28- threaded hole, 29- threaded hole, 30- are solid
Fixed board, 31- servo motor, 32- reel, 33- gear wheel, 34- pinion gear, 35- hook, 36- extension spring, 37- pulling force pass
Sensor, 38- fixed pulley, 39- cape, 40- wirerope, 41- fixing seat, 42- strut, 43- rotating seat, 44- high-definition camera,
46- strain insulator pipe, 47- drainage plate, 48- circular hole, 50- pulling force hole.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment:
As shown in Figure 1, a kind of strain clamp weld strength test device, including base station 1, fixed frame 2, movable machine frame 3,
Movable machine frame thrust mechanism, drainage plate tensile machine, high-definition camera system 6 and strain clamp 7.
As shown in Fig. 2, fixed frame 2 includes that fixed fagging 8, groove profile pulling plate 9 and stress bolt 10, groove profile pulling plate 9 pass through
Bolt 13 is fixed on fixed fagging 8, and the both side plate of the groove profile pulling plate 9 is equipped with through pulling force hole 50, groove profile pulling plate 9,
Pulling force hole 50 and stress bolt 10, which are together constituted, is detachably connected portion for installing connection strain clamp 7, as shown in figure 3,
Stress bolt 10 is connected on groove profile pulling plate 9 by pulling force hole 50, and the stress bolt 10 is by passing through through pulling force hole 50
With on strain clamp 7 reserve hole strain clamp 7 is connected with the portion of being detachably connected, be provided on fixed plate fagging 84 it is identical
Slot 12, fixed frame 2 is fixed on substrate 1 by the T-slot on bolt 11 and substrate 1.
As shown in figure 4, movable machine frame 3 includes movable fagging 14, sliding block 15 and is detachably connected portion, it is described to be detachably connected
The groove profile pulling plate 9 in portion is fixed on movable fagging 14 by bolt 13, this is detachably connected in the structure and fixed frame in portion
It is detachably connected that portion's structure is just the same, the portion of being detachably connected on movable machine frame 3 and fixed frame 2 is respectively used to connection strain insulator
The both ends of wire clamp 7, the bottom of movable fagging 14 is provided with 4 identical trapezoidal screw holes 16, as shown in figure 5, the sliding block 15 is
Stepped bolt, the hold-doun nut of stepped bolt bottom are the slide unit 18 being coupled with T-type sliding slot on base station, stepped bolt
Screw rod 17 is provided with screw thread, is tightened and is fixedly connected by nut after the trapezoidal screw hole 16 of 14 bottom of movable fagging, moving machine
Frame 3 is slided in the T-slot of substrate 1 by the slide unit 18 of 15 bottom of sliding block.
As shown in fig. 6, the movable machine frame thrust mechanism is hydraulic thrust mechanism 4 comprising hydraulic cylinder 20, pressure cover
21, pressure flange 22, compressed spring 23, pressure sensor 24, pressure measuring cylinder 25, pressure flange 22 pass through threaded hole 29 and hydraulic cylinder
Output end connection, pressure sensor 24 is fixed on bottom in pressure measuring cylinder 25, and pressure cover 21 is passed through with pressure measuring cylinder 25 by bolt
Hole 27 is fixedly connected with threaded hole 28, and pressure flange 22 is limited in inside pressure measuring cylinder 25, pressure flange 22 and pressure sensor
Compressed spring 23 is provided between 24, pressure measuring cylinder 25 passes through hole 19 by bolt and is fixed on movable fagging 14, and hydraulic cylinder 20 is logical
T-slot on via hole 26, T-bolt and substrate 1 is fixed on substrate 1, by the movement of hydraulic cylinder 20, pushes movable machine frame 3
It slides on substrate 1.
As shown in Figure 1 and Figure 7, the drainage plate tensile machine include two can apply setting pulling force tensile machine and can
The fixture being fixedly linked with drainage plate, one of tensile machine are used to apply the fixture being connected on drainage plate vertical draw
Power, another tensile machine are used to apply the fixture being connected on drainage plate horizontal pull, and the fixture includes two fixed sliding
Wheel 38 and the cape 39 that is detachably connected with drainage plate, one of fixed pulley 38 it is vertical be mounted on 39 bottom of cape, it is another
A 38 level of fixed pulley is mounted on 39 side of cape, and the cape 39 is equipped with the clamping slot for clamping drainage plate 47, clamping slot side
Face is equipped with the screw hole and bolt being connected with drainage plate 47；As shown in fig. 7, the tensile machine is line wheel drawing in the present embodiment
Force mechanisms 5 comprising the servo motor 31 in fixed plate 30 for driving is set, is driven by servo motor 31 and is mutually nibbled
The pinion gear 34 and gear wheel 33 of conjunction, the reel 32 rotated synchronously with gear wheel 33 (being fixedly linked), hook 35, extension spring
36, tension sensor 37, fixed pulley 38, wirerope 40, hook 35 are fixed in fixed plate 30,36 one end of extension spring and hook
35 connections, the other end are connect with one end of tension sensor 37, and the other end of tension sensor 37 is connect with 40 one end of wirerope,
40 other end of wirerope is wrapped on reel 32 after passing through fixed pulley 38, as reel 32 rotates, can drive extension spring
36 it is flexible, extension spring 36 provides constant pretension, and fixed pulley 38 is fixed on cape 39, and cape 39 is bolted
On the drainage plate 47 of strain clamp 7.
As illustrated in figures 1 and 8, the high-definition camera system 6 includes the strut being connected in fixing seat 41 by bolt 45
42, the rotating seat 43 being connect with strut 42 by bolt 45 and the high-definition camera 44 being fixed on rotating seat 43, pass through tune
The visual angle of the adjustable high-definition camera 44 of bolt 45 is saved, the fixing seat 41 is bolted on movable machine frame 3.
The both ends of the strain insulator pipe 46 of strain clamp 7 are respectively provided with circular hole 48 and slot 49,48 end of circular hole and fixed machine
Stress bolt 10 on frame 2 links together, and 49 end of slot links together with the stress bolt 10 on movable machine frame 3.
Specific working mode are as follows: as shown in Figure 1, distinguishing 7 both ends of strain clamp according to above structure assembling and testing device
It is connected on fixed frame 2 and movable machine frame 3 by stress bolt 10, the cape 39 of drainage plate tensile machine is passed through into spiral shell
Bolt is fixedly connected on the drainage plate 47 of strain clamp 7, and a line wheel tensile machine 5 of drainage plate tensile machine is mounted on drainage
On base station 1 below plate, another line wheel tensile machine 5 is mounted on the slot 12 of the fixed frame 2 of 47 side of drainage plate, will
Hydraulic thrust mechanism 4 is mounted on the base station 1 between fixed frame 2 and movable machine frame 3, and the piston rod of driving hydraulic cylinder 20 is stretched
It is long, push pressure flange 22 to act on compressed spring 23 and pressure sensor 24, when pressure sensor 24 is measured compared with fractional value
When, stop hydraulic cylinder 20 and act and hold current state, strain clamp 7 is pulled to horizontality substantially at this time, adjusts fixing line
The bolt of tensile machine 5 is taken turns, so that the pulling force of a line wheel tensile machine 5 is vertical, the pulling force water of another line wheel tensile machine 5
It is flat, two bolts 45 are adjusted, so that the weld seam of the visual angle face strain clamp 7 of high-definition camera 44, completes precompression process.
When work, the servo motor 31 of line wheel tensile machine 5 is acted, driving pinion 34, gear wheel 33 and reel 32
Rotation, is wrapped in wirerope 40 on reel 32, and then drives extension spring 36 by fixed pulley 38 and tension sensor 37
Elongation, the signal of tension sensor 37 feed back to servo motor 31, when the numerical value that tension sensor 37 measures reaches setting value,
The stopping of servo motor 31 acts and holds current state, at this point, line wheel tensile machine 5 is applied with relevant work to strain clamp 7
Horizontal force and vertical force suffered by drainage plate 47 under operating condition.
The piston rod of hydraulic cylinder 20 slowly extends, and driving pressure flange 22 acts so that the compression of compressed spring 23, compresses bullet
Spring 23 is acted on movable machine frame 3 by pressure sensor 24 and pressure measuring cylinder 25, drives movable machine frame 3 in the T-slot of substrate 1
Sliding, while 44 continuous work of high-definition camera and corresponding preservation is synchronized with the signal of pressure sensor 24, work as high-definition camera
When 44 pictures that take are cracked, signal is fed back into hydraulic cylinder 20, hydraulic cylinder 20 stops working, and (or artificial observation arrives
When crackle, stop hydraulic cylinder 20), and the pressure value of pressure sensor 24 at this time is recorded, it completes 7 weld strength of strain clamp and surveys
Amount process.What needs to be explained here is that movable machine frame 3 and strain clamp 7 are rigid connections, so movable machine frame 3 is on substrate
Sliding distance be very little, therefore in 3 moving process of movable machine frame, 44 visual range of high-definition camera is influenced it is smaller, can
To guarantee that the weld seam of strain clamp 7 is in always in the visual range of high-definition camera 44, certain high-definition camera system 6 is not limited to
It is mounted on movable machine frame 3, can also be mounted on base station 1.
Claims (9)
1. a kind of strain clamp weld strength test device, it is characterised in that: including base station, fixed frame, movable machine frame, drainage
Plate tensile machine and movable machine frame thrust mechanism, the fixed frame are fixedly mounted on base station, and the movable machine frame passes through
Movable machine frame thrust mechanism is opposite with fixed frame to be mounted on base station, strain clamp to be tested be mounted on fixed frame and
Between movable machine frame, the movable machine frame thrust mechanism provides thrust far from fixed frame for movable machine frame, to be resistance to bracing cable
The strain insulator pipe of folder provides pulling force, the drainage plate tensile machine include two tensile machines that can apply setting pulling force and can with draw
The fixture that flowing plate is fixedly linked, one of tensile machine are used to apply vertical tension to the fixture being connected on drainage plate, separately
One tensile machine is used to apply horizontal pull to the fixture being connected on drainage plate.
2. a kind of strain clamp weld strength test device as described in claim 1, it is characterised in that: the movable machine frame passes through
Sliding block set on bottom is mounted in the sliding slot on base station, in the guiding lower slider of sliding slot.
3. a kind of strain clamp weld strength test device as claimed in claim 2, it is characterised in that: the sliding block is ladder spiral shell
The hold-doun nut of bolt, stepped bolt bottom is the slide unit being coupled with sliding slot, and the movable machine frame bottom offers and rank
The trapezoidal screw hole that ladder shell bolt is coupled.
4. a kind of strain clamp weld strength test device as described in claim 1, it is characterised in that: the strain insulator to be tested
Wire clamp both ends are mounted on fixed frame and movable machine frame by the portion of being detachably connected respectively, and the portion of being detachably connected includes slot
Type pulling plate and stress bolt, the groove profile pulling plate are fixedly mounted on fixed frame or movable machine frame, the groove profile pulling plate
Both side plate is equipped with through pulling force hole, and the stress bolt is by passing through the hole reserved on through pulling force hole and strain clamp
Strain clamp is connected with the portion of being detachably connected.
5. a kind of strain clamp weld strength test device as described in claim 1, it is characterised in that: the fixture includes two
Fixed pulley and the cape being detachably connected with drainage plate, one of fixed pulley it is vertical be mounted on cape bottom, another is fixed
Pulley level is mounted on cape side.
6. a kind of strain clamp weld strength test device as claimed in claim 5, it is characterised in that: the tensile machine is line
Take turns tensile machine comprising fixed plate, extension spring, tension sensor, wirerope and reel, the reel are mounted on solid
On fixed board, described wirerope one end is connected by tension sensor with extension spring one end, and the extension spring other end is mounted on solid
On fixed board, for the wirerope other end around being fixed on reel after a fixed pulley on cape, the reel passes through motor
Driving rotation, to provide pulling force to fixed pulley by wirerope, the tension sensor is used to detect the pulling force on wirerope
Value so that detecting tensile machine is the value of thrust that cape provides, and by motor driven reel, is adjusted to setting value, wherein
The fixed plate of one tensile machine is fixedly mounted on the base station below drainage plate, the fixed peace of the fixed plate of another tensile machine
On the fixed frame of drainage plate side.
7. a kind of strain clamp weld strength test device as described in claim 1, it is characterised in that: the movable machine frame thrust
Mechanism is hydraulic thrust mechanism comprising hydraulic cylinder, pressure measuring cylinder, pressure sensor and compressed spring, the pressure sensor peace
The bottom in pressure measuring cylinder, compressed spring are mounted in pressure measuring cylinder, and compressed spring one end is against on pressure sensor, the other end with
The telescopic end of hydraulic cylinder is connected, and the hydraulic cylinder is fixed on base station, and the pressure measuring cylinder is fixedly mounted on movable machine frame, described
Hydraulic cylinder provides thrust by compressed spring and pressure measuring cylinder for movable machine frame, and the pressure sensor is big for detecting feedback thrust
It is small.
8. a kind of strain clamp weld strength test device as claimed in claim 7, it is characterised in that: the hydraulic cylinder passes through pressure
Force method orchid is connected with compressed spring, specifically, pressure flange side is fixedly linked with compression spring, the other side by threaded hole with
The telescopic end of hydraulic cylinder is connected, and pressure measuring cylinder is equipped with pressure cover of the middle part with slide opening, the telescopic end of hydraulic cylinder pass through after slide opening with
Pressure flange in pressure measuring cylinder is connected, and the setting of pressure cover is so that pressure flange is limited to activity in pressure measuring cylinder.
9. a kind of strain clamp weld strength test device as described in claim 1 to 8 any one, it is characterised in that: also wrap
High-definition camera system is included, the high-definition camera system is implemented to show on a display screen for monitoring strain clamp weld seam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821475481.1U CN208902533U (en) | 2018-09-10 | 2018-09-10 | A kind of strain clamp weld strength test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821475481.1U CN208902533U (en) | 2018-09-10 | 2018-09-10 | A kind of strain clamp weld strength test device |
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| Publication Number | Publication Date |
|---|---|
| CN208902533U true CN208902533U (en) | 2019-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821475481.1U Expired - Fee Related CN208902533U (en) | 2018-09-10 | 2018-09-10 | A kind of strain clamp weld strength test device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110907160A (en) * | 2019-12-09 | 2020-03-24 | 陈小雨 | Method for testing strain resistance of bolt type aluminum alloy strain clamp |
-
2018
- 2018-09-10 CN CN201821475481.1U patent/CN208902533U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110907160A (en) * | 2019-12-09 | 2020-03-24 | 陈小雨 | Method for testing strain resistance of bolt type aluminum alloy strain clamp |
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Granted publication date: 20190524 |