CN206300791U - Self-locking device reliability-test equipment - Google Patents
Self-locking device reliability-test equipment Download PDFInfo
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- CN206300791U CN206300791U CN201621456206.6U CN201621456206U CN206300791U CN 206300791 U CN206300791 U CN 206300791U CN 201621456206 U CN201621456206 U CN 201621456206U CN 206300791 U CN206300791 U CN 206300791U
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- 238000012360 testing method Methods 0.000 title claims abstract description 50
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- 238000001125 extrusion Methods 0.000 claims description 9
- 230000009194 climbing Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000012797 qualification Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
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- 238000012423 maintenance Methods 0.000 description 2
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- 239000011248 coating agent Substances 0.000 description 1
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Abstract
The utility model discloses a kind of self-locking device reliability-test equipment, including frame and the guide rail being fixed in frame, guide rail is T-shaped guide rail, T-shaped guide rail is used for installation can be along the self-locking device of T-shaped slide, the self-locking device is connected with one end of safety rope, the other end of safety rope is connected with pouring weight, pulling apparatus are additionally provided with frame, pulling apparatus are driven by motor, pulling apparatus are used to be lifted or discharge the pouring weight, first sensor and second sensor are also equipped with T-shaped guide rail, motor, first sensor and second sensor are connected with electric control system.The utility model high degree of automation, has saved the manpower lifting time, can arbitrarily set self-locking device replicated experimental unitses, and test efficiency is high, can carry out repeatedly successional repetition and test.
Description
Technical field
The utility model is related to Maintenance of Electric Transmission Line application security technology area, and in particular to a kind of self-locking device reliability examination
Test equipment.
Background technology
With the development construction of China's power network, the continuous improvement of network system working voltage grade, transmission line of electricity operation dimension
Safety problem during nurse makees also increasingly attracts attention, and at home and abroad carries out the work high above the ground of transmission line of electricity operation maintenance operation
Personnel, safety precautions should be equipped with climbing or work high above the ground, high to prevent work high above the ground personnel from occurring when climbing shaft tower
Empty falling accident suddenly.In the prior art, generally using self-locking device as the safety equipment for preventing work high above the ground personnel from falling, from
The reliability direct relation for locking device the personal safety of work high above the ground personnel, therefore before self-locking device use, it is necessary to self-locking
Device carries out reliability test, and self-locking device can timely locking during ensureing to fall（Block）, existing self-locking device reliability examination
Test main by operating personnel's manual operations cooperative mechanical auxiliary completion, this test method operation inconvenience, unfailing performance is low, labor
Fatigue resistance is big, it is impossible to carries out successional repetition and tests, test efficiency is low, it is impossible to meet existing demand.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of self-locking device reliability-test equipment, automaticity
Height, can arbitrarily set self-locking device replicated experimental unitses, and test efficiency is high.
In order to solve the above-mentioned technical problem, the technical scheme that the utility model is provided is as follows：
A kind of self-locking device reliability-test equipment, including frame and the guide rail being fixed in the frame, the guide rail is T
Type guide rail, the T-shaped guide rail is used for installation can be along the self-locking device of the T-shaped slide, the self-locking device and the one of safety rope
End is connected, and the other end of safety rope is connected with pouring weight, and pulling apparatus are additionally provided with the frame, and the pulling apparatus are by motor
Drive, the pulling apparatus are used to be lifted or discharge the pouring weight, and first sensor and second are also equipped with the T-shaped guide rail
Sensor, the motor, first sensor and second sensor are connected with electric control system.
The pulling apparatus include rope, angle pulley and winding roll, and the angle pulley is arranged in the frame
Side, described rope one end is connected with the pouring weight, and the other end is wrapped on the winding roll after bypassing the angle pulley,
The winding roll is connected by electromagnetic clutch with the motor.
The first sensor and second sensor are laser sensor.
3rd sensor and the 4th sensor are also equipped with the T-shaped guide rail, the 3rd sensor is used to demarcate certainly
The extreme position that lock device is moved upwards along T-shaped guide rail, the 4th sensor is moved downward for demarcating self-locking device along T-shaped guide rail
Extreme position.
The 3rd sensor and the 4th sensor are laser sensor.
The electric control system includes controller and control panel, and the control panel sets for carrying out operation for user
Put, the operation setting includes the setting of default test number (TN), motor speed setting, automatic mode setting, hand hoisting setting, hand
Dynamic decline is set, and is additionally operable to carry out default test number (TN) and shows, tests that residue degree shows, pass the test digital display shows and tests not
Passing number shows that the controller is used for the operation of the operation setting Control experiment according to user on the control panel.
The control panel is contact panel.
The T-shaped guide rail top and bottom further respectively have Anti-extrusion baffle plate.
The bottom of the frame sets rubber base.
The adjutage that the oriented shell outside extends is set in the frame, the adjutage be used to making the pouring weight with
Horizontal range between the guide rail is maintained at 200~400mm.
The utility model has the advantages that：The utility model high degree of automation, has saved the manpower lifting time,
Self-locking device replicated experimental unitses can be arbitrarily set, and test efficiency is high, successional repetition can be carried out repeatedly and tested.
Brief description of the drawings
Fig. 1 is the structural representation of self-locking device reliability-test equipment of the present utility model；
Fig. 2 is the left view of the self-locking device reliability-test equipment shown in Fig. 1；
Fig. 3 is the enlarged diagram at I in Fig. 1；
Fig. 4 is the arrangement schematic diagram of control panel；
Fig. 5 is mounted in the structural representation of the Anti-extrusion baffle plate of guide rail upper end；
Fig. 6 is mounted in the structural representation of the Anti-extrusion baffle plate of guide rail lower end；
In figure：1st, frame, 2, guide rail, 3, self-locking device, 4, pouring weight, 5, rope, 6, safety rope, the 7, first angle pulley,
8th, the second angle pulley, 9, motor, 10, electromagnetic clutch, 11, winding roll, 12, control panel, 13, regulator cubicle, 14, rubber
Seat, the 15, the 4th sensor, 16, first sensor, 17, second sensor, 18,3rd sensor, 19, adjutage.
Specific embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings, so that those skilled in the art
The utility model may be better understood and can be practiced, but illustrated embodiment is not as to restriction of the present utility model.
As shown in Figure 1, Figure 2 and Figure 3, a kind of self-locking device reliability-test equipment, including frame 1, guide rail 2 and lifting dress
Put, guide rail 2 is fixed in frame 1, guide rail 2 is T-shaped guide rail, guide rail 2 is used to install self-locking device to be measured 3, and self-locking device 3 can be along guide rail
2 directions are slided, and self-locking device 3 is connected with one end of safety rope 6, and the other end of safety rope 6 is connected with pouring weight 4, and pulling apparatus set
Put in frame 1, pulling apparatus are driven by motor 9, the lifting or release of pouring weight 4 are driven by pulling apparatus
The side of guide rail 2 is also equipped with first sensor 16 and second sensor 17, if the energy of self-locking device 3 after pouring weight 4 falls
During the guide rail section being enough locked between first sensor 16 and second sensor 17, then judge that self-locking device 3 is qualified, motor 9 is fixed
In frame 1, motor 9, first sensor 16 and second sensor 17 are connected with electric control system.
Further, the mounting distance of first sensor 16 and second sensor 17（Along guide rail direction）It is 0.2m.
Further, it is made up of the welding of multiple coating steel pipes using frame 1, steel pipe uses square tube.
Further, guide rail 2 is formed using custom mold rolling, is that self-locking device 3 provides dragging track, to imitate operation people
The state of member's climbing shaft tower, the maximum length of guide rail 2 is 1500mm, and self-locking device 3 is entered during meeting stretching travel as 1000mm
Row lifts the requirement of decline repeatedly.Guide rail 2 uses T-shaped guide rail, and its stable accuracy, wearability is good, more conducively matches with self-locking device 3
Close, self-locking device 3 is smoothly slided on T-shaped guide rail, improve the accuracy of experiment.
Further, motor 9 uses alternating current generator, and voltage is 380V, and power is 0.75KW.
Pulling apparatus include rope 5, angle pulley and winding roll 11, and angle pulley has two, and respectively first turns to
The angle pulley 8 of pulley 7 and second, the first angle pulley 7 and the second angle pulley 8 are installed in the top of frame 1, and first turns to
Pulley 7 is used to change the direction of rope 5, and the first angle pulley 7 is fixed on the left side of frame 1, and the second angle pulley 8 is fixed on machine
The top of frame 1, is also used for changing the direction of rope 5.
Further, the adjutage 19 extended towards the outside of frame 1 is provided with frame 1, the first angle pulley 7 is installed
On adjutage 19, the first angle pulley 7 with guide rail 2 in the horizontal direction at a distance of 200~400mm so that pouring weight 4 and guide rail
Horizontal range between 2 is maintained at 200~400mm, to imitate during operating personnel's climbing shaft tower under time of day, operating personnel's
The distance between safety rope hitch point and shaft tower, so that more preferably motion of the simulation self-locking device under real working condition, improves experiment
The degree of accuracy, in addition prevented also from pouring weight 4 occur slight oscillatory when collided with guide rail 2, it is preferred that the first angle pulley 7
With guide rail 2 in the horizontal direction at a distance of 300mm.
Further, the inclined arrangement of adjutage 19, relatively horizontal orientation is faced upward certain angle, not increase frame 1
Remainder（Part in addition to adjutage）In the case of height, increase the hoisting depth of pouring weight 4, and then be conveniently adjusted pouring weight
4 lifting scope.
The one end of rope 5 is connected with pouring weight 4, after the other end bypasses the first angle pulley 7 and the second angle pulley 8 respectively
It is wrapped on winding roll 11, as shown in Fig. 2 winding roll 11 is connected by electromagnetic clutch 10 with motor 9, specifically, spiral
One end of rotating shaft inside disk 11 is connected with electromagnetic clutch 10, and the other end is connected with frame 1, and electromagnetic clutch 10 is combined
When, drive electromagnetic clutch 10 to rotate by motor 9, so as to drive winding roll 11 to rotate, lift pouring weight 4, when pouring weight 4 is promoted to
After certain position, electromagnetic clutch 10 is separated, and pouring weight 4 relies on self gravitation free fall, while driving winding roll to rotate backward.
Further, rope 5 is wrapped on winding roll 11 after bypassing the second angle pulley 8 in vertical direction, i.e., and second
Rope 5 between angle pulley 8 and winding roll 11 keeps vertical direction, to realize preferably lifting effect.
Further, rope 5 uses cordage, a diameter of φ 12.5mm.
The side of guide rail 2 is also equipped with the sensor 15 of 3rd sensor 18 and the 4th, and 3rd sensor 18 is used to demarcate and examine
Self-locking device 3 is surveyed to be moved upwards along guide rail 2（Gravity opposite direction）Extreme position, i.e. the 4th sensor 15 be used to demarcating and detect from
Lock device 3 is moved downward along guide rail 2（Gravity direction）Extreme position.When self-locking device 3 once moves to 3rd sensor 18 or the
During the extreme position at the place of four sensor 15, control system can immediately make self-locking device 3 out of service, prevent self-locking device 3 from skidding off rail
Road.
Further, first sensor 16 and second sensor 17, the sensor 15 of 3rd sensor 18 and the 4th are sharp
Optical sensor, the position of self-locking device 3 is detected using laser sensor, and the sensitivity that it is detected is high, accuracy is high, anti-light, electric dry
Disturb that ability is strong, stability strong, and laser sensor is easy for installation, cost performance is higher.
First sensor 16 and second sensor 17 are used to detect whether self-locking device 3 is qualified products in the present embodiment, if
After pouring weight 4 falls, self-locking device 3 can be locked on the guide rail between first sensor 16 and second sensor 17, then judged
Self-locking device 3 is qualified products, is otherwise substandard product.
Electric control system includes controller and control panel 12, and control panel 12 is arranged in frame 1, for supplying user
Operation setting is carried out, human-computer interaction interface is provided the user with, operation setting includes that default test number (TN) is set, automatic mode sets
Put, hand hoisting setting, Manual descending are set, be additionally operable to carry out default test number (TN) and show, test residue degree and show, experiment
Passing number shows and tests that number of non-compliances shows, the controller is used for the operation setting control according to user on the control panel
The operation of experiment；
As shown in figure 4, be provided with automatic button on control panel 12, button, stop button, hand push button, manually are started shipment
Lifting button, Manual descending button, electro-magnet switch, lamp ON/OFF, preset times show, residue degree shows, qualified digital display
Show, number of non-compliances shows and qualification rate shows, wherein automatic button is used to carry out automatic mode, i.e., the experiment for being set according to user
Number of times is tested automatically, and hand push button is used to carry out manual mode, and hand push button is first started during operation, restarts hand hoisting
Or Manual descending button carries out hand hoisting or step-down operation, start shipment button and stop button is respectively used to the startup of testing equipment
And stopping, electro-magnet switch is used to control electromagnetic clutch, and lamp ON/OFF is used for the opening/closing of illuminating lamp, preset times show with
Residue degree shows that the display that is respectively used to default test number (TN) and experiment residue degree shows that passing number is shown for showing examination
Qualified number of times is tested, number of non-compliances shows that, for showing the unqualified number of times of experiment, qualification rate is shown for being shown in off-test
The qualification rate of experiment.
First sensor 16 and second sensor 17, the sensor 15 of 3rd sensor 18 and the 4th pass through in the present embodiment
Connecting line is connected with control system corresponding component, and control system is installed in regulator cubicle 13.Control system uses Numeric Control Technology control
System, including：Short-circuiting device, fuse, transformer, frequency converter, relay, laser sensor connector, Programmable Logic Controller
（PLC）, the electrical equipment such as contactor, each electrical equipment of control system is placed in regulator cubicle 13.
Further, control panel 12 is contact panel.
Further, the top and bottom of guide rail 2 further respectively have Anti-extrusion baffle plate, can be set in self-locking device reliability test
During standby failure, prevent self-locking device 3 from disengaging is skidded off from guide rail 2.Installed in Anti-extrusion baffle plate such as Fig. 5 institutes of the upper end of guide rail 2
Show, circular hole is provided with the baffle plate, the baffle plate is hinged by circular hole with guide rail 2, installed in the Anti-extrusion baffle plate of the lower end of guide rail 2
As shown in fig. 6, being also equipped with circular hole on the baffle plate, the baffle plate is hinged by circular hole with guide rail 2, when using, by guide rail 2
The Anti-extrusion baffle plate that end and lower end are set is produced, and Anti-extrusion baffle plate is protruded from the surface of guide rail 2.
Further, the bottom of frame 1 sets rubber base 14, for fixed frame 1 and the flatness of adjustment frame 1.
When using, first test number (TN) is set on control panel 12, then will connect the self-locking device 3 of safety rope 6 by just
Normal method loads in guide rail 2, and pouring weight 4 is connected in the other end of safety rope 6, and the weight of pouring weight 4 is 6kg, then by pouring weight 4 with
Rope 5 is connected, and finally, control system combines electromagnetic clutch 10, and controlled motor 9 is rotated, so as to drive electricity by motor 9
Magnet clutch 10 rotates, so as to drive winding roll 11 to rotate, lifts pouring weight 4, so as to drive self-locking device 3 to be slid up along guide rail 2
Dynamic, when pouring weight 4 drives self-locking device 3 to move to 17 position of second sensor, control system controlled motor stops 3 seconds, electromagnetism from
Clutch 10 is separated, and pouring weight 4 falls naturally under self gravitation effect, if at this moment self-locking device 3 is locked at the position of second sensor 17
On the guide rail between the position of first sensor 16, then self-locking device 3 is qualified, and control system makes control panel 12 show once to close
Lattice, if self-locking device 3 falls more than the position of first sensor 16, self-locking device 3 is unqualified, and control system shows control panel 12
It is once unqualified；After the locking of self-locking device 3, after control system makes testing equipment stop 5 seconds, then by 9 turns of control system controlled motor
Dynamic, so that self-locking device 3 is lifted 3 seconds, self-locking device 3 is unlocked, then controlled motor 9 is inverted, and self-locking device 3 is dropped to the 4th sensor
15 positions stop 2 seconds, to verify that self-locking device 3 can be along the smooth slip of guide rail 2, so as to complete a whole set of action cycle after unlocking, it
Continue to repeat the above-mentioned entire exercise cycle afterwards, so as to be operated repeatedly 1000 times, to detect whether self-locking device can normally be locked
Only, whether smooth can be slided after unblock, so as to judge the reliability of self-locking device performance.
Self-locking device 3 in the present embodiment can be unlocked voluntarily when elevated.
In the present embodiment pouring weight 4 and self-locking device 3 lift repeatedly by control system Controlled by Programmable Controller motor 9 just
So that rope 5 rises or falls realizations, it is that human body is prominent under imitating human body work high above the ground state to lift and discharge pouring weight 4 for reversion
So fall, whether self-locking device 3 being capable of effective locking after freely falling body release pouring weight 4 for inspection.
The self-locking device reliability-test equipment of the present embodiment, weight falling from high altitude is imitated by the free falling of pouring weight 4, is entered
And the Locking property of self-locking device is detected, meeting rigid guideway self-locking device carries out the test requirements document that reliability repeats experiment 1000 times,
Experiment is full-automatic, can arbitrarily set test number (TN), can intuitively show the total degree and residue degree of setting, qualified number of times and not
Passing number, with manually and be automatically brought into operation function, saved manpower lifting the time, it is to avoid carried by artificial the carrying out of testing crew
Draw, improve operating efficiency.
Embodiment described above is only the preferred embodiment lifted to absolutely prove the utility model, the utility model
Protection domain not limited to this.Equivalent substitute or change that those skilled in the art are made on the basis of the utility model
Change, within protection domain of the present utility model.Protection domain of the present utility model is defined by claims.
Claims (10)
1. a kind of self-locking device reliability-test equipment, it is characterized in that, including frame and the guide rail that is fixed in the frame, it is described
Guide rail is T-shaped guide rail, and the T-shaped guide rail is used for installation can be along the self-locking device of the T-shaped slide, the self-locking device and safety
One end of rope is connected, and the other end of safety rope is connected with pouring weight, and pulling apparatus, the pulling apparatus are additionally provided with the frame
Driven by motor, the pulling apparatus are used to be lifted or discharge the pouring weight, and first sensor is also equipped with the T-shaped guide rail
And second sensor, the motor, first sensor and second sensor are connected with electric control system.
2. self-locking device reliability-test equipment as claimed in claim 1, it is characterized in that, the pulling apparatus include rope,
Angle pulley and winding roll, the angle pulley are arranged on frame top, and described rope one end is connected with the pouring weight
Connect, the other end is wrapped on the winding roll after bypassing the angle pulley, the winding roll by electromagnetic clutch with it is described
Motor is connected.
3. self-locking device reliability-test equipment as claimed in claim 1, it is characterized in that, the first sensor and the second sensing
Device is laser sensor.
4. self-locking device reliability-test equipment as claimed in claim 1, it is characterized in that, is also equipped with the T-shaped guide rail
Three sensors and the 4th sensor, the 3rd sensor are used to demarcate the extreme position that self-locking device is moved upwards along T-shaped guide rail,
4th sensor is used to demarcate the extreme position that self-locking device is moved downward along T-shaped guide rail.
5. self-locking device reliability-test equipment as claimed in claim 4, it is characterized in that, the 3rd sensor and the 4th sensing
Device is laser sensor.
6. self-locking device reliability-test equipment as claimed in claim 1, it is characterized in that, the electric control system includes control
Device and control panel, the control panel are used to carry out operation setting for user, and the operation setting includes default test number (TN)
Setting, motor speed setting, automatic mode setting, hand hoisting setting, Manual descending are set, and are additionally operable to carry out default experiment time
Digital display shows, test that residue degree shows, pass the test digital display shows and test that number of non-compliances shows, the controller be used for according to
The operation of family operation setting Control experiment on the control panel.
7. self-locking device reliability-test equipment as claimed in claim 6, it is characterized in that, the control panel is contact panel.
8. self-locking device reliability-test equipment as claimed in claim 1, it is characterized in that, the T-shaped guide rail top and bottom are also
It is respectively equipped with Anti-extrusion baffle plate.
9. self-locking device reliability-test equipment as claimed in claim 1, it is characterized in that, the bottom of the frame sets rubber base.
10. self-locking device reliability-test equipment as claimed in claim 7, it is characterized in that, the oriented machine is set in the frame
The adjutage that frame outside extends, the adjutage be used to making the horizontal range between the pouring weight and the guide rail be maintained at 200~
400mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621456206.6U CN206300791U (en) | 2016-12-28 | 2016-12-28 | Self-locking device reliability-test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621456206.6U CN206300791U (en) | 2016-12-28 | 2016-12-28 | Self-locking device reliability-test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206300791U true CN206300791U (en) | 2017-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621456206.6U Active CN206300791U (en) | 2016-12-28 | 2016-12-28 | Self-locking device reliability-test equipment |
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| CN (1) | CN206300791U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117007297A (en) * | 2023-07-31 | 2023-11-07 | 东方空间技术(山东)有限公司 | Rocket air conditioner connector testing device and testing method |
-
2016
- 2016-12-28 CN CN201621456206.6U patent/CN206300791U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117007297A (en) * | 2023-07-31 | 2023-11-07 | 东方空间技术(山东)有限公司 | Rocket air conditioner connector testing device and testing method |
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