CN111579395A - Test tower device - Google Patents
Test tower device Download PDFInfo
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- CN111579395A CN111579395A CN202010433309.5A CN202010433309A CN111579395A CN 111579395 A CN111579395 A CN 111579395A CN 202010433309 A CN202010433309 A CN 202010433309A CN 111579395 A CN111579395 A CN 111579395A
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- platform
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/30—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight
- G01N3/303—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight generated only by free-falling weight
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/32—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring the deformation in a solid
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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Abstract
The invention discloses a test tower device, comprising: the main tower frame, controlling means and all locate main tower frame with the first test platform and the second test platform of one side, first test platform is equipped with mobilizable be used for hanging and connects and release the person simulated's that is equipped with the safety belt hanging device, the second test platform is equipped with mobilizable hanging point device that is used for being connected with the rope of safety belt, the position of first test platform is higher than the position of second test platform, hanging device and hanging point device all are connected with controlling means, controlling means is used for controlling the motion of hanging device and hanging point device and the release operation of control hanging device. By using the test tower device provided by the invention, the accuracy of safety belt performance test can be effectively ensured, the device is convenient for manual control operation, time and human resources can be effectively saved, and the device is simple in structure, convenient to use and capable of being popularized and used.
Description
Technical Field
The invention relates to the technical field of line iron towers, in particular to a test tower device.
Background
In the prior art, an operator needs to wear a safety belt when performing high-altitude operation on a test tower to prevent serious safety accidents from occurring, and therefore, the dynamic performance of the safety belt and the safety rope for protecting the personal safety of the operator needs to be strictly tested.
In summary, how to provide a device capable of ensuring the accuracy of the safety belt test result and saving manpower is an urgent problem to be solved by those skilled in the art.
Disclosure of Invention
In view of the above, an object of the present invention is to provide a testing tower apparatus, which can effectively ensure the accuracy of the performance test of the safety belt, and the apparatus is convenient for manual control operation, and can effectively save time and human resources, and the apparatus has a simple structure, is convenient to use, and can be popularized and used.
In order to achieve the above purpose, the invention provides the following technical scheme:
a test tower apparatus, comprising: the device comprises a main tower frame, a control device, a first test platform and a second test platform, wherein the first test platform and the second test platform are arranged on the same side of the main tower frame, the first test platform is provided with a movable hanging device used for hanging and releasing a dummy provided with a safety belt, the second test platform is provided with a movable hanging point device used for being connected with a rope of the safety belt, the position of the first test platform is higher than that of the second test platform, the hanging device and the hanging point device are connected with the control device, and the control device is used for controlling the hanging device and the hanging point device to move and controlling the releasing operation of the hanging device.
Preferably, the hanging device comprises a movable releasing piece for hanging and releasing the dummy and a first motor for driving the releasing piece to ascend and descend, the hanging point device comprises a movable hanging point piece for connecting with a rope of the safety belt and a second motor for driving the hanging point piece to ascend and descend, and the first motor and the second motor are both connected with the control device.
Preferably, a third test platform is arranged on one side of the main tower, the third test platform is provided with a movable suspension device, a third motor for driving the suspension device to move up and down and a guide rail device for enabling a self-locking device to slide, the suspension device is connected with the third motor, the third motor is connected with the control device, the suspension device is used for hanging and releasing the dummy equipped with the safety belt, and the self-locking device is used for being connected with a rope of the safety belt.
Preferably, the guide rail device is a rigid guide rail or a flexible guide rope which is vertically arranged.
Preferably, the top correspondence of main tower both sides is equipped with fourth test platform and fifth test platform, the fourth test platform with the fifth test platform all is equipped with the cross arm of being qualified for the next round of competitions, it is equipped with the fitting insulator of the operating personnel climbing of being convenient for to be qualified for the next round of competitions the cross arm bottom, fitting insulator bottom is equipped with the four-split wire clamp that is used for fixed cable wire.
Preferably, the first test platform, the fourth test platform and the fifth test platform are respectively located on different sides of the main tower.
When the test tower device provided by the invention is used, firstly, the hanging device and the hanging point device can be controlled by the control device to descend to a position close to the ground, so that a tester can conveniently install a simulator provided with a safety belt on the hanging device and fixedly connect a rope of the safety belt with the hanging point device. And then, the hoisting device and the hanging point device are controlled to ascend simultaneously, and the second test platform is lower than the first test platform, so that the hanging point device stops ascending after the hanging point device ascends to the preset height, but the hoisting device can continuously ascend to ensure that the gravity center position of the dummy is higher than the hanging point device. Finally, the hanging device is controlled by the control device to release the simulator, the simulator falls downwards under the action of gravity, and the rope of the safety belt is respectively connected with the hanging point device and the simulator.
In conclusion, the test tower device provided by the invention can effectively ensure the accuracy of the performance test of the safety belt, is convenient for manual control operation, can effectively save time and human resources, has a simple structure, is convenient to use, and can be popularized and used.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a test tower apparatus provided in the present invention.
In fig. 1:
the test device comprises a main tower 1, a first test platform 2, a release part 21, a first motor 22, a second test platform 3, a hanging point part 31, a second motor 32, a third test platform 4, a suspension device 41, a third motor 42, a guide rail device 43, a self-locking device 44, a fourth test platform 5, a fifth test platform 6, an outgoing line cross arm 7, a hardware insulator 8 and a four-split wire clamp 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The core of the invention is to provide a test tower device which can effectively ensure the accuracy of safety belt performance test, is convenient for manual control operation, can effectively save time and human resources, has simple structure and convenient use, and can be popularized and used.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a testing tower apparatus provided in the present invention.
This embodiment provides a test tower device, includes: the main tower frame 1, controlling means and all locate main tower frame 1 with the same one side first test platform 2 and second test platform 3, first test platform 2 is equipped with mobilizable be used for hanging and connects and release the person simulated's that is equipped with the safety belt hanging and connect the device, second test platform 3 is equipped with mobilizable be used for with the rope of safety belt hanging point device of being connected, the position of first test platform 2 is higher than the position of second test platform 3, hanging and connecting device and hanging point device all are connected with controlling means, controlling means is used for controlling the motion of hanging and connecting the device and the release operation of control hanging and connecting the device.
The safety belt is an individual protection device for preventing the worker from falling or hanging the worker safely after falling. The harness cord may be referred to as a safety line, i.e. a line connecting the harness strap and the suspension point device in the harness, which generally has the effect of extending or limiting the range of motion of the wearer and absorbing impact energy.
In addition, it should be noted that the first test platform 2 and the second test platform 3 need to meet the standard requirements of GB/T6096-2009, GB 245744-.
It should be further noted that the hanging device is used for hanging and releasing the dummy equipped with the safety belt, and may mean that the hanging device can be lifted in the height direction, and the hanging device is provided with a fixing member for clamping and fixing the dummy, and the fixing member can be expanded to release the dummy and also can clamp and clamp the dummy. The position of the test platform provided with the hanging device is higher than that of the test platform provided with the hanging point device, so that the position of the simulated human body hung by the hanging device is higher than that of the hanging point device, and the simulated human body can be hooked by the hanging point device to stop falling after being released.
The structure, material, position, size and the like of the main tower frame 1, the first test platform 2, the second test platform 3, the control device, the hanging device and the hanging point device can be determined according to actual conditions and actual requirements in the actual application process.
In addition, when the test tower device provided by the invention is used, firstly, the hanging device and the hanging point device can be controlled to descend to a position close to the ground through the control device, so that a tester can conveniently install a simulator provided with a safety belt on the hanging device and fixedly connect a rope of the safety belt with the hanging point device. And then, the hoisting device and the hanging point device are controlled to ascend simultaneously, and the position of the second test platform 3 is lower than the position of the first test platform 2, so that after the hanging point device ascends to a preset height, the hanging point device stops ascending, but the hoisting device can continuously ascend to ensure that the gravity center position of the simulated person is higher than the position of the hanging point device. Finally, the hanging device is controlled by the control device to release the simulator, the simulator falls downwards under the action of gravity, and the rope of the safety belt is respectively connected with the hanging point device and the simulator.
In conclusion, the test tower device provided by the invention can effectively ensure the accuracy of the performance test of the safety belt, is convenient for manual control operation, can effectively save time and human resources, has a simple structure, is convenient to use, and can be popularized and used.
On the basis of the above embodiment, it is preferable that the hanging device includes a movable releasing member 21 for hanging and releasing the dummy and a first motor 22 for driving the releasing member 21 to ascend and descend, the hanging point device includes a movable hanging point member 31 for connecting with a rope of the safety belt and a second motor 32 for driving the hanging point member 31 to ascend and descend, and both the first motor 22 and the second motor 32 are connected with the control device.
It should be noted that the speed differentiator is a retractable safety catch, generally mounted on the point-hanging member 31 and provided with a retractable length rope for connecting in series between the lace and the point-hanging member 31, and is a member for initiating a braking action due to a speed change in case of a fall.
When the dynamic performance test of the safety belt or the safety rope is carried out, firstly, the first motor 22 and the second motor 32 can be controlled by the control device to move so as to simultaneously control the release piece 21 and the hanging point piece 31 to descend, when the release piece 21 and the hanging point piece 31 descend to a position close to the ground, a tester can connect the head hanging ring of a dummy wearing the safety belt and connected with the safety rope with the release piece 21 and connect the safety rope with the hanging point piece 31, then, the release piece 21 and the hanging point piece 31 are controlled to ascend, because the position of the second test platform 3 is lower than the position of the first test platform 2, after the hanging point piece 31 ascends to a certain height, the hanging point stops ascending, but the release piece 21 can continue ascending until the gravity center of the dummy is higher than a certain preset height of the hanging point piece 31, the release piece 21 can be controlled to release the dummy, and the dummy can freely fall under the action of gravity, after the position of the dummy is lower than the position of the hanging point piece 31, the safety belt and the safety rope deform to effectively pull the dummy, so that the dynamic performance of the safety belt or the safety rope can be effectively judged by checking the use condition, the deformation condition and the like of the safety belt and the safety rope.
When the dynamic performance test of the speed differentiator is carried out, firstly, the first motor 22 and the second motor 32 can be controlled by the control device to move, so as to simultaneously control the release piece 21 and the hanging point piece 31 to descend, when the release piece 21 and the hanging point piece 31 descend to a position close to the ground, a tester can connect the speed differentiator with the hanging point piece 31, pull out and clamp the safety rope of the speed differentiator by using the release piece 21, so as to avoid the safety rope of the speed differentiator from retracting, and then hang a test heavy object at the tail end of the safety rope. After the release member 21 and the hanging point member 31 are controlled to ascend, the hanging point member 31 stops ascending after ascending to a certain height, but the release member 21 can continue to ascend, after the release member 21 is higher than the hanging point member 31 by a certain height, the release member 21 is controlled to release the test weight, the test weight freely falls under the action of gravity, and after the test weight is lower than the hanging point member 31, the speed differentiator can initiate a braking action, so that the dynamic performance of the speed differentiator can be effectively judged by checking the use condition, the deformation condition and the like of the speed differentiator and the safety rope thereof.
In the actual application process, the shapes, structures, models, positions, materials and the like of the first motor 22, the second motor 32, the release member 21 and the hanging point member 31 can be determined according to actual conditions and actual requirements.
Preferably, the third test platform 4 is arranged on one side of the main tower 1, the third test platform 4 is provided with a movable suspension device 41, a third motor 42 for driving the suspension device 41 to move up and down and a guide rail device 43 for sliding a self-locking device 44, the suspension device 41 is connected with the third motor 42, the third motor 42 is connected with a control device, the suspension device 41 is used for hanging and releasing a dummy equipped with a safety belt, and the self-locking device 44 is used for being connected with a rope of the safety belt.
The self-lock 44 is a member that is attached to the guide rail and that causes a braking action by a falling action, but the member does not necessarily have a cushioning ability. The rail means 43 is a flexible rope or a rigid rail attached to the self-locking device 44, the self-locking device 44 is slidable on the rail means 43, the self-locking device 44 is lockable on the rail means 43 in case of a fall, and the rail means 43 is not an integral part of the safety belt but is closely related to the use of the safety belt.
Preferably, the rail device 43 is a rigid rail or a flexible cord that is vertically disposed. In addition, the third test platform 4 needs to meet the standard requirements of GB 24542 and 2009, GB 245437 and 2009 to facilitate the dynamic performance test of the self-locker 44 with rigid guide rail and the self-locker 44 with flexible guide rail.
In this embodiment, when testing the dynamic performance of the self-locking device 44, firstly, the third motor 42 may be controlled to drive the suspension device 41 to descend to a position close to the ground, so that the testing personnel can connect the head hanging ring of the dummy wearing the safety belt with the suspension device 41, then the self-locking device 44 connected with the safety rope of the safety belt is installed on the guide rail or the guide rope, then the suspension device 41 is controlled to ascend, the self-locking device 44 may be driven to ascend along the guide rail or the guide rope, and after the height of the self-locking device is reached, the suspension device 41 is controlled to release the dummy to test the dynamic performance of the self-locking device 44. Since the self-locking device 44 can trigger a braking action in a falling action, the performance of the self-locking device 44 can be judged by detecting the downward movement distance of the self-locking device 44, if the downward movement distance of the self-locking device 44 is smaller than a preset value, the self-locking device 44 is judged to be qualified, and if the downward movement distance of the self-locking device 44 exceeds the preset value, the self-locking device 44 is judged to be unqualified.
In the actual operation process, the structure, material, size, position, etc. of the third test platform 4, the third motor 42, the suspension device 41, the self-locking device 44, and the guide rail device 43 can be determined according to the actual situation and the actual requirement.
On the basis of the above embodiment, preferably, the top of the two sides of the main tower frame 1 is correspondingly provided with a fourth test platform 5 and a fifth test platform 6, the fourth test platform 5 and the fifth test platform 6 are both provided with an outgoing line cross arm 7, the bottom of the outgoing line cross arm 7 is provided with a hardware insulator 8 convenient for operators to climb, and the bottom of the hardware insulator 8 is provided with a four-split wire clamp 9 for fixing cable conductors.
The hardware insulator 8 is a metal fitting for connecting various devices in the power system, and has functions of transmitting mechanical loads, electrical loads, protection, and the like. The four-split wire clamp 9 is a fitting suitable for a linear tower and used for hanging and fixing overhead wires.
In addition, it should be noted that the fourth test platform 5 and the fifth test platform 6 are arranged at the tops of the two sides of the main tower frame 1, so that an operator can climb to the top of the tower from the tower foundation along the main tower frame 1 and then cross the outgoing line cross arm 7 to replace and install the hardware insulators 8, and the hardware insulators 8 can climb downwards to reach the guide line so as to conduct line maintenance training.
The shape, size, material, structure, position and the like of the fourth test platform 5, the fifth test platform 6, the wire outgoing cross arm 7, the hardware fitting insulator 8, the four-split wire clamp 9 and the like can be determined according to actual conditions and actual requirements in the actual application process.
Preferably, the first and fourth test platforms 2, 5 and the fifth test platform 6 are located on different sides of the main tower 1, respectively.
In this embodiment, because the first testing platform 2, the fourth testing platform 5 and the fifth testing platform 6 need to be disposed at the top of the main tower 1, in order to avoid interference between the first testing platform 2 and the fourth testing platform 5, the fifth testing platform 6 can be disposed at different sides of the main tower 1, which is beneficial to smooth performance of testing or training operations.
Preferably, the fourth test platform 5 and the fifth test platform 6 may be respectively disposed at the left and right sides of the main tower 1, and then the first test platform 2 and the second test platform 3 may be disposed at the front side of the main tower 1, or of course, the first test platform 2 and the second test platform 3 may be disposed at the rear side of the main tower 1. And because the third test platform 4 and the second test platform 3 are relatively low in position, in order to avoid the position interference between the third test platform 4 and the second test platform 3, the second test platform 3 and the third test platform 4 can be arranged at different sides of the main tower frame 1.
It should be noted that, in the present application, the first test platform 2, the second test platform 3, the third test platform 4, the fourth test platform 5, the fifth test platform 6, the first motor 22, the second motor 32, and the third motor 42 are mentioned, wherein the first, the second, the third, the fourth, and the fifth are only for distinguishing the position differences, and are not sequentially distinguished.
It should be noted that the directions and positional relationships indicated by "top", "right and left", "front", "rear", and the like in the present application are based on the directions and positional relationships shown in the drawings, and are only for the convenience of simplifying the description and facilitating the understanding, and do not indicate or imply that the device or element referred to must have a specific direction, be configured and operated in a specific direction, and thus, should not be construed as limiting the present invention.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. Any combination of all embodiments provided by the present invention is within the scope of the present invention, and will not be described herein.
The test tower apparatus provided by the present invention is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (6)
1. A test tower apparatus, comprising: the safety belt testing device comprises a main tower frame (1), a control device, a first testing platform (2) and a second testing platform (3), wherein the first testing platform (2) and the second testing platform (3) are arranged on the same side of the main tower frame (1), the first testing platform (2) is provided with a movable hanging device used for hanging and releasing a dummy equipped with a safety belt, the second testing platform (3) is provided with a movable hanging point device used for being connected with a rope of the safety belt, the position of the first testing platform (2) is higher than that of the second testing platform (3), the hanging device and the hanging point device are connected with the control device, and the control device is used for controlling the movement of the hanging device and the hanging point device and controlling the releasing operation of the hanging device.
2. The test tower apparatus according to claim 1, wherein the hanging device comprises a movable release member (21) for hanging and releasing the dummy and a first motor (22) for driving the release member (21) to ascend and descend, the hanging point device comprises a movable hanging point member (31) for connecting with a rope of the safety belt and a second motor (32) for driving the hanging point member (31) to ascend and descend, and the first motor (22) and the second motor (32) are connected with the control device.
3. Test tower installation according to claim 1, characterised in that a third test platform (4) is arranged on one side of the main tower (1), the third test platform (4) being provided with a movable suspension means (41), a third motor (42) for driving the suspension means (41) in a lifting movement and a rail means (43) for sliding a self-lock (44), the suspension means (41) being connected with the third motor (42), the third motor (42) being connected with the control means, the suspension means (41) being used for hanging and releasing the dummy fitted with the safety belt, the self-lock (44) being used for connecting with the rope of the safety belt.
4. A test tower arrangement according to claim 3, characterized in that the rail arrangement (43) is a vertically arranged rigid rail or a flexible guide rope.
5. The test tower device according to any one of claims 1 to 4, wherein a fourth test platform (5) and a fifth test platform (6) are correspondingly arranged at the tops of two sides of the main tower (1), each of the fourth test platform (5) and the fifth test platform (6) is provided with an outgoing line cross arm (7), a fitting insulator (8) convenient for an operator to climb is arranged at the bottom of each outgoing line cross arm (7), and a four-split wire clamp (9) used for fixing a cable wire is arranged at the bottom of each fitting insulator (8).
6. Test tower arrangement according to claim 5, characterized in that the first and fourth test platforms (2, 5) and the fifth test platform (6) are located on different sides of the main tower (1), respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010433309.5A CN111579395A (en) | 2020-05-20 | 2020-05-20 | Test tower device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010433309.5A CN111579395A (en) | 2020-05-20 | 2020-05-20 | Test tower device |
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| CN111579395A true CN111579395A (en) | 2020-08-25 |
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| CN202010433309.5A Pending CN111579395A (en) | 2020-05-20 | 2020-05-20 | Test tower device |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101762373A (en) * | 2010-01-18 | 2010-06-30 | 浙江电力职业技术学院 | Test tower for multi-functional fall protection device |
| CN103175998A (en) * | 2013-01-31 | 2013-06-26 | 云南电力试验研究院（集团）有限公司电力研究院 | Portable test tower for transmission line insulator string high-voltage performance test |
| CN203672642U (en) * | 2014-01-07 | 2014-06-25 | 山东齐鲁城市建设管理有限公司 | High-attitude operation hanging basket safety lock testing apparatus |
| CN106644545A (en) * | 2016-12-28 | 2017-05-10 | 中国电力科学研究院 | Self-locking device reliability testing equipment |
-
2020
- 2020-05-20 CN CN202010433309.5A patent/CN111579395A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101762373A (en) * | 2010-01-18 | 2010-06-30 | 浙江电力职业技术学院 | Test tower for multi-functional fall protection device |
| CN103175998A (en) * | 2013-01-31 | 2013-06-26 | 云南电力试验研究院（集团）有限公司电力研究院 | Portable test tower for transmission line insulator string high-voltage performance test |
| CN203672642U (en) * | 2014-01-07 | 2014-06-25 | 山东齐鲁城市建设管理有限公司 | High-attitude operation hanging basket safety lock testing apparatus |
| CN106644545A (en) * | 2016-12-28 | 2017-05-10 | 中国电力科学研究院 | Self-locking device reliability testing equipment |
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