CN112857727B - Building engineering optical cable impact testing device and testing method thereof - Google Patents
Building engineering optical cable impact testing device and testing method thereof Download PDFInfo
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- CN112857727B CN112857727B CN202110175997.4A CN202110175997A CN112857727B CN 112857727 B CN112857727 B CN 112857727B CN 202110175997 A CN202110175997 A CN 202110175997A CN 112857727 B CN112857727 B CN 112857727B
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- 230000003287 optical effect Effects 0.000 title claims abstract description 85
- 238000009863 impact test Methods 0.000 title claims abstract description 46
- 238000012360 testing method Methods 0.000 title abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 63
- 238000009434 installation Methods 0.000 claims abstract description 34
- 238000000034 method Methods 0.000 claims description 16
- 230000008569 process Effects 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000010276 construction Methods 0.000 claims description 9
- 230000009471 action Effects 0.000 claims description 6
- 238000013459 approach Methods 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 230000007547 defect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000013307 optical fiber Substances 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
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- 238000013528 artificial neural network Methods 0.000 description 1
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- 238000001514 detection method Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
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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
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/08—Shock-testing
Abstract
The invention provides an optical cable impact testing device for constructional engineering and a testing method thereof, belonging to the technical field of optical cable testing, wherein the optical cable impact testing device for constructional engineering comprises a testing table, stand columns and a conveying mechanism, wherein the stand columns are vertically and symmetrically arranged at the top of the testing table, the conveying mechanism is arranged at the top of one side of the testing table, symmetrical clamping mechanisms are arranged at the top of the other side of the testing table, an impact table is arranged between the clamping mechanisms, the clamping mechanisms comprise U-shaped fixing plates, threaded rods, fixing clamping blocks and moving clamping blocks, and the U-shaped fixing plates are fixedly arranged at the top of the testing table; the installation block and the impact hammer thereon can be moved to a proper height through the lifting mechanism, so that the optical cable impact test with different heights can be adapted, and the installation block is provided with the fixing mechanism for fixing and releasing the impact hammer, so that the defects caused by the traditional rope traction are avoided; in addition, the conveying mechanism is convenient for conveying the optical cable.
Description
Technical Field
The invention relates to the technical field of optical cable testing, in particular to an optical cable impact testing device for constructional engineering and a testing method thereof.
Background
Optical cables are manufactured to meet optical, mechanical, or environmental performance specifications, and utilize one or more optical fibers disposed in a coated jacket as a transmission medium and can be used individually or in groups as a communication cable assembly. Optical cables occupy an important position in modern communication infrastructures, and the demand of the optical cables serving as neural networks of the 5G era is continuously increased. In view of the various environments in which optical cables are used, the requirements for reliability and mechanical properties of optical cables are more stringent.
The mechanical property of the optical cable refers to the ability of protecting the optical fiber and resisting external force in the use environment, so that in the production process of the optical cable, the mechanical property test of the optical cable is an important item for product quality detection of manufacturers, such as tests for testing tensile resistance, impact resistance, bending torsion and the like, so as to observe whether the loss variable of the optical fiber in the optical cable is normal or not. In the impact resistance test, the impact hammer is generally arranged at a certain height, and the impact hammer impacts the optical cable when the impact hammer falls down after being released, for example, the patent application number is 201821782771.0, the publication number is CN209043735U, and the name is optical cable impact resistance test equipment, and the patent uses the weight in an impact unit to perform impact test on the optical cable; also like patent application No. 201911139778.X, the grant publication No. CN110702534A, the name is an optical cable testing machine, this patent utilizes the jump bit in the impact mechanism to carry out the impact test to the optical cable equally, but two technical schemes disclosed above, the jump bit is all drawn through the steel cable or the stay cord in the use, therefore the jump bit can receive the reverse traction force of steel cable or stay cord when releasing, thus influence the impact precision of the jump bit to the optical cable, influence the experimental effect.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, an impact hammer is pulled through a steel rope or a pull rope in the using process, so that the impact hammer is subjected to reverse traction force of the steel rope or the pull rope when being released, so that the impact precision of the impact hammer on an optical cable is influenced, and the test effect is influenced, and provide the impact testing device and the testing method for the optical cable in the building engineering.
In order to achieve the purpose, the invention adopts the following technical scheme:
the building engineering optical cable impact testing device comprises a test board, stand columns and a conveying mechanism, wherein the stand columns are vertically and symmetrically arranged at the top of the test board, the conveying mechanism is arranged at the top of one side of the test board, symmetrical clamping mechanisms are arranged at the top of the other side of the test board, an impact table is arranged between the clamping mechanisms, each clamping mechanism comprises a U-shaped fixing plate, a threaded rod, a fixing clamping block and a moving clamping block, the U-shaped fixing plate is fixedly arranged at the top of the test board, the threaded rods are symmetrically and fixedly arranged on the U-shaped fixing plate, the fixing clamping blocks are fixedly arranged at the bottom ends of the threaded rods, the moving clamping blocks are slidably arranged on the side walls of the threaded rods, the side walls of the top ends of the threaded rods are further in threaded connection with limiting nuts, and grooves are formed in the fixing clamping blocks and the moving clamping blocks; the top of the impact table is provided with an impact disc, the top of the impact table is further provided with symmetrically distributed slide bars, each slide bar is connected with an installation block in a sliding manner, the side wall of each slide bar is provided with a lifting mechanism used for driving the installation block to move, an installation groove is formed in the installation block, a fixing mechanism is arranged in the installation groove, each fixing mechanism is clamped with an impact hammer, each fixing mechanism comprises an electromagnet, a magnet sucker, a telescopic block and a clamping assembly, the electromagnet is fixedly arranged on the bottom wall of the installation groove, the magnet sucker is connected with the electromagnet through a spring, the telescopic block is slidably arranged on the inner wall of the installation groove, each clamping assembly comprises a driving toothed block, a driven toothed plate and a clamping plate, the driving toothed block is fixedly arranged on the side wall of the telescopic block, the driven toothed plate is meshed with the driving toothed block, and the clamping plate is obliquely and fixedly arranged on the side wall of the driven toothed plate, and the clamping plate is matched with the impact hammer.
Preferably, conveying mechanism includes bracing piece, mount table, the bracing piece sets firmly in the four corners department of mount table, the top of mount table sets firmly two clearance distribution's installation frame, installation frame inner wall swivelling joint has the driving sprocket of symmetry, the transmission is connected with the chain between the driving sprocket.
Preferably, the side wall of the supporting rod is rotatably provided with two transmission wheels which are distributed at intervals up and down.
Preferably, the external thread of the threaded rod is arranged on the side wall of the top end of the threaded rod, and the fixed clamping block is fixedly sleeved at the bottom end of the threaded rod.
Preferably, a buffer spring is fixedly arranged between the fixed clamping block and the movable clamping block, and the buffer spring is sleeved on the outer wall of the threaded rod.
Preferably, elevating system includes driving motor, ball, screw nut, spacing montant, driving motor passes through the fixed lateral wall that sets up at the slide bar of motor cover, ball rotates the output that sets up at driving motor, screw nut slides and sets up on ball, the fixed lateral wall of establishing at screw nut of installation piece cover.
Preferably, the limiting vertical rod is arranged in parallel with the ball screw, the limiting vertical rod is sleeved on the side wall of the sliding rod through a rod sleeve, and the mounting block is arranged on the outer wall of the limiting vertical rod in a sliding manner.
Preferably, the mounting groove is provided with a telescopic groove identical to the mounting groove, the telescopic block is slidably arranged in the telescopic groove, the telescopic block is fixedly provided with a telescopic rod, and the inner wall of the telescopic groove is provided with a hole groove for the telescopic rod to shuttle; and a return spring is fixedly arranged between the telescopic block and the inner wall of the telescopic groove, and the outer wall of the telescopic rod is sleeved with the return spring.
Preferably, the driven toothed plate is rotatably arranged at the bottom of the mounting block through a rotating shaft, and the clamping plate is provided with a clamping groove.
An impact test method for an optical cable in constructional engineering comprises the following steps:
s1: fixing an optical cable to be detected by using a clamping mechanism, specifically, arranging the optical cable in a groove of a fixed clamping block, driving a movable clamping block to move on a threaded rod and approach the fixed clamping block by a limiting nut in the process of moving along the threaded rod, and fixing the optical cable;
s2: at the moment, the optical cable is placed on the impact disc, and the mounting block is lifted to a specified height through the lifting mechanism, specifically, the driving motor drives the ball screw to rotate when working, and the ball screw drives the screw nut on the ball screw to move when rotating, so that the mounting block is driven to move;
s3: after the mounting block rises to a specified height, the impact hammer is further fixed on the fixing mechanism, specifically, the electromagnet attracts the magnet disc after being electrified, the magnet disc moves upwards and compresses the spring, the magnet disc drives the telescopic block in the upward movement process, so that the telescopic block moves in the telescopic groove, and the clamping assembly is driven to clamp the impact hammer when the telescopic block moves in the direction away from the mounting groove;
s4: flexible piece drives the drive tooth piece and removes and drive driven toothed plate, rotate with drive driven toothed plate, driven toothed plate drives the grip block on it when rotating and carries out the centre gripping to the impact hammer, when needs release the impact hammer, the electro-magnet outage, under the spring restoring force effect, the magnet dish resets, flexible piece removes puts the mounting groove inboard, then drive driven toothed plate through the drive tooth piece and rotates, and make the grip block with the separation of impact hammer, under the action of gravity, the release of impact hammer, carry out impact test to the optical cable on the impact dish.
The technical scheme of the invention has the following benefits:
1. according to the building engineering optical cable impact testing device and the testing method thereof, the mounting block and the impact hammer thereon can be moved to a proper height through the lifting mechanism, so that the optical cable impact tests with different heights are adapted, and the fixing mechanism for fixing and releasing the impact hammer is arranged on the mounting block, so that the defects caused by traditional rope traction are avoided; in addition, the conveying mechanism is convenient for convey the optical cable.
2. According to the building engineering optical cable impact testing device and the testing method thereof, in the actual use process, an optical cable to be tested can be placed between the conveying mechanisms, and the mounting frame can be provided with the power device for driving the driving chain wheel to rotate, so that the driving chain wheel is driven to rotate, the driving chain wheel drives the chain to rotate when rotating, the optical cable placed between the chains is conveyed, and impact testing is carried out on different positions of the optical cable.
3. According to the building engineering optical cable impact testing device and the testing method thereof, the two transmission wheels which are distributed at intervals are rotatably arranged on the side wall of the supporting rod, and the transmission wheels are convenient for conveying the optical cable.
4. According to the building engineering optical cable impact testing device and the testing method thereof, the buffer spring is arranged between the fixed clamping block and the movable clamping block, and the buffer spring is compressed when the movable clamping block is close to the fixed clamping block, so that the optical cable is stably clamped through the movable clamping block and the fixed clamping block.
5. According to the building engineering optical cable impact testing device and the testing method thereof, the lifting mechanism is arranged, the ball screw drives the screw rod nut to move along the ball screw when rotating, so that the mounting block is driven to move, and the mounting block can move along the vertical direction conveniently due to the existence of the limiting vertical rod.
6. The building engineering optical cable impact testing device and the testing method thereof are characterized in that when the electromagnet is powered on, the telescopic block slides towards the inner side of the telescopic groove under the driving of the magnet disc, the telescopic rod is driven to move in the hole groove and compress the reset spring, the telescopic block drives the clamping assembly to clamp the impact hammer in the moving process, after the electromagnet is powered off, the magnet disc is released from the electromagnet, and under the restoring force action of the reset spring, the telescopic block resets to the mounting groove, so that the clamping assembly is driven to be separated from the impact hammer, and the impact hammer is released.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of an optical cable impact testing device for construction engineering according to the present invention;
FIG. 2 is a second schematic structural view of an optical cable impact testing apparatus for construction engineering according to the present invention;
FIG. 3 is a schematic structural diagram of an impact table and its upper components of an optical cable impact testing device for construction engineering according to the present invention;
FIG. 4 is a schematic structural diagram of a clamping mechanism of an optical cable impact testing device for constructional engineering according to the present invention;
FIG. 5 is a schematic structural diagram of a mounting frame of an optical cable impact testing device for construction engineering according to the present invention;
FIG. 6 is a schematic structural view of the connection between the mounting block and the fixing mechanism of the impact testing device for the optical cable in the constructional engineering provided by the present invention;
FIG. 7 is a schematic structural view of the impact testing device for the optical cable in the constructional engineering with the mounting block and the fixing mechanism separated from each other according to the present invention;
fig. 8 is a schematic structural view of a portion a in fig. 7 of an optical cable impact testing apparatus for construction engineering according to the present invention;
FIG. 9 is a cross-sectional view of the impact testing apparatus for construction engineering optical cable of FIG. 6 according to the present invention;
fig. 10 is a schematic structural diagram of a portion B in fig. 9 of an impact testing device for an optical cable in construction engineering according to the present invention.
Wherein the figures include the following reference numerals:
1. a test bench; 2. a column; 3. a conveying mechanism; 3-1, supporting rods; 3-2, mounting a platform; 4. a clamping mechanism; 4-1, a U-shaped fixing plate; 4-2, a threaded rod; 4-3, fixing the clamping block; 4-4, moving the clamping block; 5. an impact table; 6. a limit nut; 7. an impact disk; 8. a slide bar; 9. mounting a block; 10. a lifting mechanism; 10-1, driving a motor; 10-2, a ball screw; 10-3, a screw nut; 10-4, limiting vertical rods; 11. mounting grooves; 12. a fixing mechanism; 12-1, an electromagnet; 12-2, a magnet disc; 12-3, a telescopic block; 12-4, a clamping assembly; 12-41, a driving gear block; 12-42, driven toothed plate; 12-43, a clamping plate; 13. an impact hammer; 14. a spring; 15. a mounting frame; 16. a drive sprocket; 17. a chain; 18. a transfer wheel; 19. a buffer spring; 20. a motor cover; 21. a rod sleeve; 22. a telescopic groove; 23. a telescopic rod; 24. a return spring; 25. a clamping groove; 26. and (6) a groove.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Exemplary embodiments according to the present application will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. It is to be understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the exemplary embodiments to those skilled in the art, in the drawings, the thicknesses of layers and regions are exaggerated for clarity, and the same devices are denoted by the same reference numerals, and thus the description thereof will be omitted.
Example 1:
referring to fig. 1-2 and 4-10, an impact testing device for an optical cable in constructional engineering and a testing method thereof comprise a testing table 1, an upright post 2 and a conveying mechanism 3, wherein the upright post 2 is vertically and symmetrically arranged at the top of the testing table 1, the conveying mechanism 3 is arranged at the top of one side of the testing table 1, symmetrical clamping mechanisms 4 are arranged at the top of the other side of the testing table 1, an impact table 5 is arranged between the clamping mechanisms 4, the clamping mechanisms 4 comprise a U-shaped fixing plate 4-1, a threaded rod 4-2, a fixing clamping block 4-3 and a movable clamping block 4-4, the U-shaped fixing plate 4-1 is fixedly arranged at the top of the testing table 1, the threaded rod 4-2 is symmetrically and fixedly arranged on the U-shaped fixing plate 4-1, the fixing clamping block 4-3 is fixedly arranged at the bottom end of the threaded rod 4-2, the movable clamping block 4-4 is slidably arranged on the side wall of the threaded rod 4-2, the side wall of the top end of the threaded rod 4-2 is also in threaded connection with a limiting nut 6, and grooves 26 are formed in the fixed clamping block 4-3 and the movable clamping block 4-4; the top of the impact table 5 is provided with an impact disc 7, the top of the impact table 5 is also provided with symmetrically distributed slide bars 8, the slide bars 8 are connected with an installation block 9 in a sliding manner, the side wall of each slide bar 8 is provided with a lifting mechanism 10 for driving the installation block 9 to move, the installation block 9 is internally provided with an installation groove 11, the installation groove 11 is internally provided with a fixing mechanism 12, the fixing mechanism 12 is clamped with an impact hammer 13, the fixing mechanism 12 comprises an electromagnet 12-1, a magnet suction cup 12-2, an expansion block 12-3 and a clamping component 12-4, the electromagnet 12-1 is fixedly arranged at the bottom wall of the installation groove 11, the magnet suction cup 12-2 is connected with the electromagnet 12-1 through a spring 14, the expansion block 12-3 is arranged on the inner wall of the installation groove 11 in a sliding manner, the clamping component 12-4 comprises a driving tooth block 12-41, a driven tooth plate 12-42 and a clamping plate 12-43, the driving toothed block 12-41 is fixedly arranged on the side wall of the telescopic block 12-3, the driven toothed plate 12-42 is meshed with the driving toothed block 12-41, the clamping plate 12-43 is obliquely and fixedly arranged on the side wall of the driven toothed plate 12-42, and the clamping plate 12-43 is matched with the impact hammer 13; by providing the clamping assembly 12-4, the fixing or releasing of the impact hammer 13 is facilitated.
The conveying mechanism 3 comprises a supporting rod 3-1 and an installation platform 3-2, the supporting rod 3-1 is fixedly arranged at the four corners of the installation platform 3-2, two installation frames 15 which are distributed in a clearance mode are fixedly arranged at the top of the installation platform 3-2, the inner walls of the installation frames 15 are rotatably connected with symmetrical driving chain wheels 16, chains 17 are connected between the driving chain wheels 16 in a transmission mode, in the actual using process, an optical cable to be tested can be placed between the conveying mechanisms 3, a power device used for driving the driving chain wheels 16 to rotate can be arranged on the installation frames 15, the driving chain wheels 16 drive the chains 17 to rotate when rotating, and therefore the optical cable placed between the chains 17 is conveyed, and impact tests are conducted on different positions of the optical cable.
The side wall of the supporting rod 3-1 is rotatably provided with two transmission wheels 18 which are distributed at intervals up and down, and the transmission wheels 18 are convenient for conveying the optical cable.
The external thread of the threaded rod 4-2 is arranged on the side wall of the top end of the threaded rod, and the fixed clamping block 4-3 is fixedly sleeved at the bottom end of the threaded rod 4-2.
A buffer spring 19 is fixedly arranged between the fixed clamping block 4-3 and the movable clamping block 4-4, the buffer spring 19 is sleeved on the outer wall of the threaded rod 4-2, and the buffer spring 19 is convenient for the movable clamping block 4-4 to compress when approaching to the fixed clamping block 4-3, so that the optical cable is stably clamped through the movable clamping block 4-4 and the fixed clamping block 4-3.
The mounting groove 11 is provided with a telescopic groove 22 which is the same as the mounting groove, the telescopic block 12-3 is slidably arranged in the telescopic groove 22, the telescopic block 12-3 is fixedly provided with a telescopic rod 23, and the inner wall of the telescopic groove 22 is provided with a hole groove for the telescopic rod 23 to shuttle; a reset spring 24 is fixedly arranged between the telescopic block 12-3 and the inner wall of the telescopic groove 22, the reset spring 24 is sleeved on the outer wall of the telescopic rod 23, the electromagnet 12-1 attracts the magnet disc 12-2 when being powered on, the telescopic block 12-3 slides towards the inner side of the telescopic groove 22 under the driving of the magnet disc 12-2 to drive the telescopic rod 23 to move in the hole groove and compress the reset spring 24, the telescopic block 12-3 drives the clamping component 12-4 to clamp the impact hammer 13 in the moving process, the magnet disc 12-2 is released from the electromagnet 12-1 after the electromagnet 12-1 is powered off, and the telescopic block 12-3 is reset to the installation groove 11 under the restoring force of the reset spring 24, so that the clamping component 12-4 is driven to be separated from the impact hammer 13, and the impact hammer 13 is released.
The specific working principle of the clamping assembly 12-4 is as follows: the telescopic block 12-3 drives the driving toothed block 12-41 to move and drives the driven toothed plate 12-42 to drive the driven toothed plate 12-42 to rotate, and the driven toothed plate 12-42 drives the clamping plate 12-43 thereon to clamp the impact hammer 13 during rotation; when the electromagnet 12-1 is powered off, the clamping component 12-4 is separated from the impact hammer 13.
The driven toothed plates 12-42 are rotatably arranged at the bottom of the mounting block 9 through a rotating shaft, clamping grooves 25 are formed in the clamping plates 12-43, and the clamping grooves 25 are convenient for clamping the impact hammer 13.
An impact test method for an optical cable in constructional engineering comprises the following steps:
s1: fixing the optical cable to be detected by using the clamping mechanism 4, specifically, arranging the optical cable in the groove 26 of the fixed clamping block 4-3, driving the movable clamping block 4-4 to move on the threaded rod 4-2 and approach the fixed clamping block 4-3 in the process of moving along the threaded rod 4-2 by using the limiting nut 6, and fixing the optical cable;
s2: at the moment, the optical cable is placed on the impact disc 7, the mounting block 9 is lifted to a specified height through the lifting mechanism 10, specifically, the driving motor 10-1 drives the ball screw 10-2 to rotate when working, and the ball screw 10-2 drives the screw nut 10-3 on the ball screw to move when rotating, so that the mounting block 9 is driven to move;
s3: after the mounting block 9 rises to a specified height, the impact hammer 13 is further fixed on the fixing mechanism 12, specifically, the electromagnet 12-1 attracts the magnet disc 12-2 after being electrified, the magnet disc 12-2 moves upwards and compresses the spring 14, the magnet disc 12-2 drives the telescopic block 12-3 in the process of moving upwards, so that the telescopic block 12-3 moves in the telescopic groove 22, and the clamping component 12-4 is driven to clamp the impact hammer 13 when the telescopic block 12-3 moves towards the direction far away from the mounting groove 11;
s4: the telescopic block 12-3 drives the driving toothed block 12-41 to move and drives the driven toothed plate 12-42 to drive the driven toothed plate 12-42 to rotate, the driven toothed plate 12-42 drives the clamping plate 12-43 on the driven toothed plate to clamp the impact hammer 13 during rotation, when the impact hammer 13 needs to be released, the electromagnet 12-1 is powered off, the magnet disc 12-2 resets under the action of the restoring force of the spring 14, the telescopic block 12-3 moves to the inner side of the mounting groove 11, then the driven toothed plate 12-42 is driven to rotate through the driving toothed block 12-41, the clamping plate 12-43 is separated from the impact hammer 13, and the impact hammer 13 releases under the action of gravity to perform impact test on an optical cable on the impact disc 7.
Example 2:
referring to fig. 3, basically the same as embodiment 1, further, the lifting mechanism 10 includes a driving motor 10-1, a ball screw 10-2, a screw nut 10-3, and a limiting vertical rod 10-4, the driving motor 10-1 is fixedly disposed on the side wall of the sliding rod 8 through a motor housing 20, the ball screw 10-2 is rotatably disposed at the output end of the driving motor 10-1, the screw nut 10-3 is slidably disposed on the ball screw 10-2, the mounting block 9 is fixedly disposed on the side wall of the screw nut 10-3, and the ball screw 10-2 drives the screw nut 10-3 to move along the ball screw 10-2 when rotating, so as to drive the mounting block 9 to move.
The limiting vertical rod 10-4 and the ball screw 10-2 are arranged in parallel, the limiting vertical rod 10-4 is sleeved on the side wall of the sliding rod 8 through the rod sleeve 21, the mounting block 9 is arranged on the outer wall of the limiting vertical rod 10-4 in a sliding mode, and the mounting block 9 can move in the vertical direction conveniently due to the existence of the limiting vertical rod 10-4.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a building engineering optical cable impact testing device, includes testboard (1), stand (2), conveying mechanism (3), stand (2) perpendicular symmetry sets up the top at testboard (1), its characterized in that, conveying mechanism (3) set up the top of one side at testboard (1), the opposite side top of testboard (1) is equipped with symmetrical clamping mechanism (4), be equipped with between clamping mechanism (4) and strike platform (5), clamping mechanism (4) include U type fixed plate (4-1), threaded rod (4-2), fixed clamp splice (4-3), remove clamp splice (4-4), U type fixed plate (4-1) sets firmly the top at testboard (1), threaded rod (4-2) symmetry sets firmly on U type fixed plate (4-1), the fixed clamping block (4-3) is fixedly arranged at the bottom end of the threaded rod (4-2), the movable clamping block (4-4) is arranged on the side wall of the threaded rod (4-2) in a sliding mode, the side wall of the top end of the threaded rod (4-2) is further connected with a limiting nut (6) in a threaded mode, and grooves (26) are formed in the fixed clamping block (4-3) and the movable clamping block (4-4); the top of the impact table (5) is provided with an impact disc (7), the top of the impact table (5) is further provided with symmetrically distributed slide rods (8), the slide rods (8) are connected with an installation block (9) in a sliding manner, the side wall of each slide rod (8) is provided with a lifting mechanism (10) used for driving the installation block (9) to move, an installation groove (11) is formed in the installation block (9), a fixing mechanism (12) is arranged in the installation groove (11), an impact hammer (13) is clamped on the fixing mechanism (12), the fixing mechanism (12) comprises an electromagnet (12-1), a magnet disc (12-2), a telescopic block (12-3) and a clamping assembly (12-4), the electromagnet (12-1) is fixedly arranged on the bottom wall of the installation groove (11), and the magnet disc (12-2) is connected with the electromagnet (12-1) through a spring (14), the telescopic block (12-3) is arranged on the inner wall of the mounting groove (11) in a sliding mode, the clamping assembly (12-4) comprises a driving toothed block (12-41), a driven toothed plate (12-42) and a clamping plate (12-43), the driving toothed block (12-41) is fixedly arranged on the side wall of the telescopic block (12-3), the driven toothed plate (12-42) is meshed with the driving toothed block (12-41), the clamping plate (12-43) is obliquely and fixedly arranged on the side wall of the driven toothed plate (12-42), and the clamping plate (12-43) is matched with the impact hammer (13).
2. The impact testing device for the optical cable in the constructional engineering according to claim 1, wherein the conveying mechanism (3) comprises a support rod (3-1) and a mounting table (3-2), the support rod (3-1) is fixedly arranged at four corners of the mounting table (3-2), two mounting frames (15) which are distributed in a gap are fixedly arranged at the top of the mounting table (3-2), symmetrical driving chain wheels (16) are rotatably connected to the inner wall of each mounting frame (15), and a chain (17) is in transmission connection between the driving chain wheels (16).
3. An impact testing device for construction engineering optical cables according to claim 2, characterized in that the side wall of the supporting rod (3-1) is rotatably provided with two transmission wheels (18) which are distributed at intervals up and down.
4. The impact testing device for the optical cable in the constructional engineering as claimed in claim 1, wherein the threaded rod (4-2) is externally threaded on a side wall of the top end thereof, and the fixed clamping block (4-3) is fixedly sleeved on the bottom end of the threaded rod (4-2).
5. The building engineering optical cable impact testing device according to claim 4, wherein a buffer spring (19) is fixedly arranged between the fixed clamping block (4-3) and the movable clamping block (4-4), and the buffer spring (19) is sleeved on the outer wall of the threaded rod (4-2).
6. The impact testing device for the building engineering optical cable according to claim 1, wherein the lifting mechanism (10) comprises a driving motor (10-1), a ball screw (10-2), a screw nut (10-3) and a limiting vertical rod (10-4), the driving motor (10-1) is fixedly arranged on the side wall of the sliding rod (8) through a motor sleeve (20), the ball screw (10-2) is rotatably arranged at the output end of the driving motor (10-1), the screw nut (10-3) is slidably arranged on the ball screw (10-2), and the mounting block (9) is fixedly sleeved on the side wall of the screw nut (10-3).
7. The impact testing device for the optical cable in constructional engineering according to claim 6, wherein the vertical limiting rod (10-4) is arranged in parallel with the ball screw (10-2), the vertical limiting rod (10-4) is sleeved on the side wall of the sliding rod (8) through a rod sleeve (21), and the mounting block (9) is slidably arranged on the outer wall of the vertical limiting rod (10-4).
8. The impact testing device for the optical cable in the constructional engineering according to claim 1, wherein the installation groove (11) is provided with a telescopic groove (22) which is the same as the installation groove, the telescopic block (12-3) is slidably arranged in the telescopic groove (22), the telescopic block (12-3) is fixedly provided with a telescopic rod (23), and the inner wall of the telescopic groove (22) is provided with a hole groove for the telescopic rod (23) to shuttle; and a return spring (24) is fixedly arranged between the telescopic block (12-3) and the inner wall of the telescopic groove (22), and the return spring (24) is sleeved on the outer wall of the telescopic rod (23).
9. The impact testing device for the optical cable in the constructional engineering according to claim 1, wherein the driven toothed plates (12-42) are rotatably arranged at the bottom of the mounting block (9) through a rotating shaft, and the clamping plates (12-43) are provided with clamping grooves (25).
10. An impact testing method for an optical cable for construction engineering, comprising the optical cable impact testing device of any one of claims 1 to 9, characterized by comprising the steps of:
s1: fixing an optical cable to be detected by using a clamping mechanism (4), specifically, arranging the optical cable in a groove (26) of a fixed clamping block (4-3), driving a movable clamping block (4-4) to move on a threaded rod (4-2) and approach the fixed clamping block (4-3) by a limiting nut (6) in the process of moving along the threaded rod (4-2), and fixing the optical cable;
s2: at the moment, the optical cable is placed on the impact disc (7), the mounting block (9) is lifted to a specified height through the lifting mechanism (10), specifically, the driving motor (10-1) drives the ball screw (10-2) to rotate when working, and the ball screw (10-2) drives the screw nut (10-3) on the ball screw to move when rotating, so that the mounting block (9) is driven to move;
s3: after the mounting block (9) rises to a specified height, the impact hammer (13) is further fixed on the fixing mechanism (12), specifically, the electromagnet (12-1) attracts the magnet disc (12-2) after being electrified, the magnet disc (12-2) moves upwards and compresses the spring (14), the magnet disc (12-2) drives the telescopic block (12-3) in the upward movement process, so that the telescopic block (12-3) moves in the telescopic groove (22), and when the telescopic block (12-3) moves in the direction far away from the mounting groove (11), the clamping assembly (12-4) is driven to clamp the impact hammer (13);
s4: the telescopic block (12-3) drives the driving toothed block (12-41) to move and drives the driven toothed plate (12-42), so as to drive the driven toothed plates (12-42) to rotate, the driven toothed plates (12-42) drive the clamping plates (12-43) thereon to clamp the impact hammer (13) when rotating, when the impact hammer (13) needs to be released, the electromagnet (12-1) is powered off, under the action of the restoring force of the spring (14), the magnet disc (12-2) is reset, the telescopic block (12-3) is moved to the inner side of the mounting groove (11), then the driven toothed plate (12-42) is driven to rotate by the driving toothed block (12-41), and the clamping plate (12-43) is separated from the impact hammer (13), under the action of gravity, the impact hammer (13) is released, and the optical cable on the impact disc (7) is subjected to impact test.
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| CN202110175997.4A CN112857727B (en) | 2021-02-09 | 2021-02-09 | Building engineering optical cable impact testing device and testing method thereof |
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| CN202110175997.4A CN112857727B (en) | 2021-02-09 | 2021-02-09 | Building engineering optical cable impact testing device and testing method thereof |
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| CN112857727B true CN112857727B (en) | 2022-08-30 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6508103B1 (en) * | 1999-06-14 | 2003-01-21 | National University Of Singapore | Impact drop tester for portable consumer products |
| CN104089834A (en) * | 2014-07-25 | 2014-10-08 | 深圳市邦华电子有限公司 | Steel ball impact tester |
| CN107796720A (en) * | 2017-12-11 | 2018-03-13 | 无锡艾科瑞思产品设计与研究有限公司 | A kind of smart mobile phone OLED Curved screens hardness and drop test device |
| CN208537320U (en) * | 2018-08-09 | 2019-02-22 | 湖南赛孚汽车科技股份有限公司 | A kind of drop impact experimental provision and anti-secondary pulse mechanism |
| CN111366325A (en) * | 2019-12-31 | 2020-07-03 | 天津雅迪实业有限公司 | Hub impact testing device of electric vehicle |
| CN211877337U (en) * | 2020-03-29 | 2020-11-06 | 冯欣 | Building safety detection device |
-
2021
- 2021-02-09 CN CN202110175997.4A patent/CN112857727B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6508103B1 (en) * | 1999-06-14 | 2003-01-21 | National University Of Singapore | Impact drop tester for portable consumer products |
| CN104089834A (en) * | 2014-07-25 | 2014-10-08 | 深圳市邦华电子有限公司 | Steel ball impact tester |
| CN107796720A (en) * | 2017-12-11 | 2018-03-13 | 无锡艾科瑞思产品设计与研究有限公司 | A kind of smart mobile phone OLED Curved screens hardness and drop test device |
| CN208537320U (en) * | 2018-08-09 | 2019-02-22 | 湖南赛孚汽车科技股份有限公司 | A kind of drop impact experimental provision and anti-secondary pulse mechanism |
| CN111366325A (en) * | 2019-12-31 | 2020-07-03 | 天津雅迪实业有限公司 | Hub impact testing device of electric vehicle |
| CN211877337U (en) * | 2020-03-29 | 2020-11-06 | 冯欣 | Building safety detection device |
Non-Patent Citations (1)
| Title |
|---|
| 室内光缆机械性能试验条件和验收方法探讨;李然山 等;《现代有线传输》;20011231(第04期);第1-13页 * |
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