CN116539455B - Optical cable shock resistance testing device for constructional engineering - Google Patents
Optical cable shock resistance testing device for constructional engineering Download PDFInfo
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- CN116539455B CN116539455B CN202310744960.8A CN202310744960A CN116539455B CN 116539455 B CN116539455 B CN 116539455B CN 202310744960 A CN202310744960 A CN 202310744960A CN 116539455 B CN116539455 B CN 116539455B
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- 230000003287 optical effect Effects 0.000 title claims abstract description 83
- 238000012360 testing method Methods 0.000 title claims abstract description 32
- 230000035939 shock Effects 0.000 title claims description 8
- 238000004804 winding Methods 0.000 claims description 43
- 238000003825 pressing Methods 0.000 claims description 24
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000005520 cutting process Methods 0.000 claims description 9
- 238000010276 construction Methods 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 6
- 238000005452 bending Methods 0.000 abstract description 3
- 238000010009 beating Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000005484 gravity Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000009863 impact test Methods 0.000 description 3
- 239000013307 optical fiber Substances 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000006355 external stress Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009436 residential construction Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
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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
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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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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/001—Impulsive
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0032—Generation of the force using mechanical means
- G01N2203/0039—Hammer or pendulum
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0278—Thin specimens
- G01N2203/028—One dimensional, e.g. filaments, wires, ropes or cables
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Life Sciences & Earth Sciences (AREA)
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- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to a device for testing applied stress, in particular to a device for testing impact resistance of a cable for constructional engineering. The invention aims to provide a device for testing the impact resistance of a building engineering optical cable, which can avoid the unloading force of the optical cable during testing and can automatically add weights to perform impact detection under different weights. The invention provides a device for testing the impact resistance of an optical cable for constructional engineering, which comprises a rack, a top frame and a striking hammer, wherein the top of the rack is connected with the top frame, the top frame is rotatably connected with the striking hammer, the device also comprises a supporting pad, the top frame is connected with the supporting pad, and the striking part of the striking hammer in the initial state is contacted with the supporting pad. When the pressure is applied to test the optical cable, the optical cable can be supported by the supporting pad, so that the optical cable is propped against during the test, and the influence of the unloading force caused by bending of the optical cable after the stress on the optical cable is avoided.
Description
Technical Field
The invention relates to a device for testing applied stress, in particular to a device for testing impact resistance of a cable for constructional engineering.
Background
The optical cable is a communication cable which uses one or several optical fibers contained in the outer cover as transmission medium and can be used independently or in combination. In modern town residential construction projects, a large number of fiber optic cables must be laid in order to enhance the degree of informatization and convenience of communications in the residential area. Before the optical cable is laid, performance detection is required to be carried out on the optical cable to be laid, the compression resistance of the optical cable is detected by applying external stress to the optical cable, and after the detection is finished, the optical fiber loss in the optical cable is also observed to judge whether the internal variable of the optical cable exceeds a threshold value or not, so that whether the quality of the optical cable is suitable for constructional engineering or not is detected.
Through retrieving, the patent publication number CN 115452619A's patent, discloses a building engineering is with cable impact testing arrangement, including the chassis, install pay off structure on the chassis, install fixed knot on the chassis, install impact structure on the chassis, install revolution mechanic on the impact structure, impact structure installs the rolling structure on the top, impact structure installs connection structure in the side, install cutting structure on the chassis, install transmission structure on the cutting structure.
The above patent suffers from the following disadvantages:
1. in the process of testing the optical cable, the two ends of the optical cable are fixed, the middle of the optical cable is suspended to test the optical cable, and in the process of applying pressure test, the middle of the optical cable is suspended, so that the optical cable is easy to loosen and sink, the condition of unloading force occurs, and the quality of the optical cable is difficult to accurately judge;
2. when adding the pouring weight and carrying out the impact test under different weights, all need manual operation's mode to carry out the interpolation of pouring weight, comparatively loaded down with trivial details during the operation.
Disclosure of Invention
In view of the above, the present invention provides a device for testing impact resistance of a cable for construction engineering, which can prevent the cable from unloading during testing and can automatically add weights to perform impact detection under different weights.
The technical proposal is as follows: the utility model provides a building engineering is with cable shock resistance testing arrangement, which comprises a frame, the roof-rack, gear motor, sector gear, hit hammer and drive gear, the frame top is connected with the roof-rack, gear motor is installed to roof-rack one side, be connected with sector gear on gear motor's the output shaft, it hits the hammer to be connected with on the roof-rack to hit, it is connected with drive gear to hit transmission shaft one side of hammer, sector gear rotation can with drive gear meshing, still including the support pad, the leading wheel, winding mechanism, stack subassembly and hold and put the mechanism, be connected with the support pad on the roof-rack, hit the beating position and the contact of support pad of hammer initial state, the roof-rack middle part rotation is connected with the leading wheel, be equipped with the winding mechanism that is used for convoluteing the optical cable in the frame, hit and be equipped with the stack subassembly that is used for increasing to hit the weight on the hammer, be equipped with the hold and put the mechanism that is used for assisting stack subassembly operation on the roof-rack.
Optionally, the winding mechanism comprises a winding disc, a rocking handle and a fixing knob, the winding disc is rotatably connected in the frame, the rocking handle is connected on the winding disc, a through groove for accommodating the end part of the optical cable is formed in the middle of the winding disc, and the fixing knob for fixing the end part of the optical cable is connected on the winding disc through threads.
Optionally, the stack subassembly is including stack arc and stack pouring weight, is connected with the stack arc on beating the hammer, and the stack pouring weight is provided with a plurality ofly, and a plurality of stack pouring weights can be placed on the stack arc, and the stack pouring weight can be fixed on the stack arc through the joint, and adjacent two stack pouring weights can the joint be fixed.
Optionally, hold and put the mechanism and place the track including support, the arc, the link, first locating pin, the second locating pin, the elastic component, the swing frame, T shape frame, guide post and wedge ejector pad, the roof-rack top is connected with the support, support upper portion is connected with the arc that is used for depositing the stack pouring weight and places the track, the arc is placed in the track when removing can inserting the arc, the arc is placed track both sides and is all connected with the link, link one side sliding connection has first locating pin, the link opposite side sliding connection has the second locating pin, first locating pin and second locating pin are used for fixing a position the stack pouring weight, be connected with the elastic component between second locating pin and the link, one side that both sides second locating pin kept away from each other all articulates and is connected with the swing frame, one side middle part that both sides link kept away from each other all is connected with T shape frame, the swing frame can slide in T shape frame department, one side front portion that both sides swing frame is close to each other is kept away from each other with two first locating pin one side contact each other, all sliding connection has the guide post in the draw-in groove of both sides, stack pouring weight both sides, both sides upper portion is connected with the wedge ejector pad when all moving the wedge ejector pad.
Optionally, the winding machine further comprises a winding pushing mechanism, the winding pushing mechanism comprises a sliding frame, protruding blocks, pushing blocks and baffle plates, the sliding frame is connected to the sliding frame in a sliding mode, two pushing blocks are connected to the lower portion of the sliding frame in a rotating mode, two baffle plates are connected to the bottom of the sliding frame, the baffle plates are propped against the bottom of the pushing blocks, the protruding blocks are connected to the two sides of the winding disc at equal intervals, and the protruding blocks can be pushed to move by the moving of the pushing blocks.
Optionally, still including compressing tightly the subassembly, compressing tightly the subassembly and including first pinch roller and second pinch roller, roof-rack top intermediate junction has first pinch roller, and frame upper portion is connected with the second pinch roller, and second pinch roller and first pinch roller all are used for compressing tightly the optical cable.
Optionally, the device further comprises a marking assembly, wherein the marking assembly comprises an ink box and a sponge block, the striking hammer is connected with the ink box, the ink box is filled with ink, the sponge block is connected with the ink box, and the side face of the sponge block is flush with the side face of the striking hammer striking optical cable.
Optionally, the cutting device further comprises a cutting assembly, wherein the cutting assembly comprises a connecting sleeve and a cutter, the frame is connected with the connecting sleeve, and the cutter is connected in the connecting sleeve.
1. When the pressure is applied to test the optical cable, the optical cable can be supported by the supporting pad, so that the optical cable is propped against during the test, and the influence of the unloading force caused by bending of the optical cable after the stress on the optical cable is avoided.
2. In the testing process, the invention can drive the superposition arc plates to move through the swing of the striking hammer, the superposition arc plates can be inserted into the arc-shaped placing rail each time of movement, and a new superposition weight can be added to the arc-shaped superposition plates each time through the arrangement of the structure in the holding mechanism, so that the effect of automatically adding the superposition weights to adjust the weight during impact is realized.
3. In the process of swinging the striking hammer, the sliding frame can be extruded to move upwards in each swinging, so that the pushing block drives the convex block to toggle, the winding disc is controlled to rotate, the position aligned with the striking hammer is replaced, and the effect of automatically replacing the position to be detected is realized.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of parts such as a top frame, a gear motor, a sector gear and the like.
Fig. 3 is a schematic structural view of the components of the frame, the bearing pad, the guide wheel, etc. of the present invention.
Fig. 4 is a schematic structural view of the winding mechanism of the present invention.
Fig. 5 is a cross-sectional view of the winding mechanism of the present invention.
Fig. 6 is a schematic view of the structure of the stacked assembly of the present invention.
Fig. 7 is an exploded view of the mechanism of the stack assembly of the present invention.
Fig. 8 is a schematic diagram of a first structure of the coil pushing mechanism of the present invention.
Fig. 9 is a schematic diagram of a second structure of the coil pushing mechanism of the present invention.
Fig. 10 is a schematic view of a first structure of the holding mechanism of the present invention.
Fig. 11 is a schematic view of a second structure of the holding mechanism of the present invention.
Fig. 12 is a schematic view of a third structure of the holding mechanism of the present invention.
Fig. 13 is a cross-sectional view of a stack-weight according to the present invention.
Fig. 14 is a schematic view of the structure of the compressing assembly of the present invention.
FIG. 15 is a schematic view of the construction of the marking assembly of the present invention.
Fig. 16 is a schematic view of a first construction of the slitting assembly according to the invention.
Fig. 17 is a schematic view of a second construction of the slitting assembly according to the invention.
Wherein the above figures include the following reference numerals: 1. the device comprises a frame, 2, a top frame, 3, a gear motor, 4, a sector gear, 5, a striking hammer, 6, a transmission gear, 7, a supporting pad, 8, a guide wheel, 91, a winding disc, 92, a rocking handle, 93, a fixed knob, 101, a superimposed arc plate, 102, a superimposed weight, 111, a sliding frame, 112, a bump, 113, a pushing block, 114, a baffle plate, 121, a bracket, 122, an arc placing rail, 123, a connecting frame, 124, a first positioning pin, 125, a second positioning pin, 126, an elastic piece, 127, a rocking frame, 128, a T-shaped frame, 129, a guide post, 1210, a wedge pushing block, 131, a first pinch roller, 132, a second pinch roller, 141, an ink box, 142, a sponge block, 151, a connecting sleeve, 152 and a cutter.
Detailed Description
The present invention now will be described more fully hereinafter with reference to the accompanying drawings, in which currently preferred embodiments of the invention are shown. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
Example 1
The utility model provides a building engineering is with cable shock resistance testing arrangement, as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 10, fig. 11, fig. 12 and fig. 13, including frame 1, roof-rack 2, gear motor 3, sector gear 4, hit the hammer 5, drive gear 6, support pad 7, leading wheel 8, winding mechanism, stack subassembly and hold and put mechanism, frame 1 top is connected with roof-rack 2, the gear motor 3 is installed on the roof-rack 2 right side, be connected with sector gear 4 on gear motor 3's the output shaft, roof-rack 2 front side rotation is connected with hits the hammer 5, hit the transmission shaft right side of hammer 5 and be connected with drive gear 6, sector gear 4 rotation can with drive gear 6 meshing, make sector gear 4 drive transmission gear 6 rotatory, roof-rack 2 front side is connected with support pad 7, hit the initial condition of hammer 5 and support pad 7 contact, roof-rack 2 middle part rotation is connected with leading wheel 8 for being equipped with the cable and is used for holding the winding mechanism that is used for coiling, be equipped with on frame 1 and is used for increasing the stack of weight of hammer 5 and is equipped with and is used for hitting the stack subassembly and is used for holding and to hit the beating the mechanism.
As shown in fig. 4 and 5, the winding mechanism comprises a winding disc 91, a rocking handle 92 and a fixing knob 93, the middle part of the frame 1 is rotatably connected with the winding disc 91, the rocking handle 92 is connected to the right side of the winding disc 91, a through groove is formed in the middle part of the winding disc 91, the end part of the optical cable can be inserted into the through groove, the middle part of the left side of the winding disc 91 is connected with the fixing knob 93 through threads, and one end of the fixing knob 93 extends into the through groove to fix the optical cable.
As shown in fig. 6 and 7, the stacking assembly comprises a stacking arc plate 101 and a stacking weight 102, the front side of the striking hammer 5 is connected with the stacking arc plate 101, the stacking weight 102 is provided with a plurality of stacking weights 102, the stacking arc plates 101 can be placed by the stacking weights 102, two buckles are respectively arranged at the lower part of the stacking arc plate 101 and the top of the stacking weight 102, clamping holes corresponding to the buckles in position are formed in the bottom of the stacking weight 102, and the clamping holes can be clamped at the positions of the buckles and are used for fixing the stacking weight 102.
As shown in fig. 10-13, the holding mechanism comprises a bracket 121, an arc-shaped placing rail 122, a connecting frame 123, a first positioning pin 124, a second positioning pin 125, an elastic piece 126, a swinging frame 127, a T-shaped frame 128, a guide post 129 and a wedge-shaped pushing block 1210, wherein the front side of the top frame 2 is connected with the bracket 121, the upper part of the front side of the bracket 121 is connected with the arc-shaped placing rail 122, the overlapped arc-shaped plate 101 can be inserted into the arc-shaped placing rail 122 when moving, the overlapped weights 102 can be placed into the arc-shaped placing rail 122 for storage, the front parts of the left side and the right side of the arc-shaped placing rail 122 are respectively connected with the connecting frame 123, the front sides of the connecting frame 123 are respectively connected with the first positioning pin 124, the rear parts of one sides of the two sides of the first positioning pins 124, which are close to each other, the rear sides of the connecting frame 123 are respectively connected with the second positioning pin 125 in a sliding manner, the left side and right side of the overlapped weights 102 are respectively provided with clamping grooves, the first locating pin 124 and the second locating pin 125 can be inserted into the clamping groove and used for locating the stacking weight 102, an elastic piece 126 is connected between the second locating pin 125 and the connecting frame 123, one side of the second locating pin 125 at two sides, which is far away from each other, is hinged with a swinging frame 127, the middle part of one side, which is far away from each other, of the connecting frame 123 at two sides is connected with a T-shaped frame 128, a chute is arranged in the middle of the swinging frame 127, the swinging frame 127 can slide at the T-shaped frame 128 through the chute, the front parts of one sides, which are close to each other, of the swinging frames 127 at two sides are respectively contacted with one side, which is far away from each other, of the two first locating pins 124, the swinging frame 127 can extrude the first locating pin 124 to move when swinging, the clamping groove at the left side and the right side of the stacking weight 102 is connected with a guide post 129 in a sliding manner, the first locating pin 124 and the second locating pin 125 can push the guide post 129 to move, the upper parts at the left side and the right side of the stacking arc 101 are connected with a wedge-shaped push block 1210, the wedge block 1210 can squeeze the guide post 129 to move when moved.
When the shock resistance of the optical cable is required to be tested, the device can be used, during the use, one end of the optical cable is pulled out and moved between the striking hammer 5 and the bearing pad 7, the guide wheel 8 is wound on the winding disc 91 and passes through the through groove in the middle of the winding disc 91, then the fixing knob 93 is rotated to abut against the optical cable through threads, so that the optical cable is fixed, after the fixing, the gear motor 3 can be started to drive the sector gear 4 to rotate, the sector gear 4 can drive the transmission gear 6 to rotate after the sector gear 4 rotates to be meshed with the transmission gear 6, so that the striking hammer 5 swings forward and upward, when the sector gear 4 rotates to be separated from the transmission gear 6, the striking hammer 5 swings downward under the action of gravity to strike on the optical cable, the impact resistance of the optical cable is tested, the optical cable can be supported through the supporting pad 7 at the moment, the bending and dismounting force of the optical cable is avoided, after the impact on one section of the optical cable is finished, the rocking handle 92 can be rotated to drive the winding disc 91 to rotate so as to wind up the optical cable, so that the other section of the optical cable is positioned at the moving track of the striking hammer 5, then a stacking weight 102 can be placed on the stacking arc 101, the test is performed again, and once for each test, the optical cable is rotated once to adjust the position and a stacking weight 102 is added, so as to test the influence of the pressed optical cable under the application of different gravities, the impact resistance of the optical cable is tested, after the test is finished, the gear motor 3 is closed, so that the impact resistance of the optical cable can be tested, during testing, the optical cable can be supported through the supporting pad 7, so that the position of the optical cable is prevented from shifting during impact, the unloading force of the optical cable is caused, and meanwhile, the force during impact can be changed by adding the superposition weight 102.
Firstly, the stacking weights 102 can be stored in the arc-shaped placing rail 122, the first positioning pins 124 can be inserted into the clamping grooves of the forefront stacking weights 102 so as to fix the forefront stacking weights 102, the rest stacking weights 102 can be blocked at the same time, when the striking hammer 5 swings upwards, the stacking arc plates 101 can be driven to extend into the arc-shaped placing rail 122 and be inserted into the forefront stacking weights 102 each time, when the stacking arc plates 101 are inserted, the wedge-shaped pushing blocks 1210 at the two sides of the stacking arc plates 101 can squeeze the first positioning pins 124 at the two sides to be far away from each other, so that the first positioning pins 124 are separated from the clamping grooves of the forefront stacking weights 102, the first positioning pins 124 can squeeze the swinging frame 127 to swing in the moving process, the swinging frame 127 can squeeze the second positioning pins 125 at the two sides to be close to each other when swinging, the elastic piece 126 is stretched, the second positioning pins 125 on two sides can be inserted into the clamping grooves of the second stacking weights 102 when being mutually close, so as to fix the second stacking weights 102, the forefront stacking weights 102 slide to the stacking arc plate 101 under the action of gravity, the arc stacking plate swings downwards, the first positioning pins 124 are reset under the action of the elastic pieces 126, the first positioning pins 124 press the second positioning pins 125 to reset when being reset, the second positioning pins 125 are reset and do not clamp the subsequent stacking weights 102 any more, the subsequent stacking weights 102 slide forwards under the action of gravity, the subsequent stacking weights 102 can contact with the inclined surfaces of the first positioning pins 124 and press the first positioning pins 124 to move outwards, the elastic pieces 126 are compressed again until the clamping grooves on the subsequent stacking weights 102 are aligned with the first positioning pins 124, the first positioning pins 124 reset and clamp the subsequent stacking weights 102 under the action of the elastic pieces 126, in the subsequent swinging process of the overlapped arc plate 101, a new overlapped weight 102 can be added every time of swinging, so that the addition of the overlapped weight 102 is not required to be controlled manually, and the effect of automatically adding the overlapped weight 102 can be realized.
Example 2
On the basis of embodiment 1, as shown in fig. 8 and 9, the winding mechanism further comprises a winding pushing mechanism, wherein the winding pushing mechanism comprises a sliding frame 111, a protruding block 112, pushing blocks 113 and a baffle 114, the sliding frame 111 is connected to the front side of the frame 1 in a sliding manner, two pushing blocks 113 are rotatably connected to the rear side of the lower portion of the sliding frame 111, two baffles 114 are connected to the rear side of the bottom of the sliding frame 111, the baffles 114 are propped against the bottom of the pushing blocks 113, so that the pushing blocks 113 cannot rotate downwards, the protruding blocks 112 are uniformly connected to the left side and the right side of the winding disc 91 at intervals, and the pushing blocks 113 can push the protruding blocks 112 to move so as to enable the winding disc 91 to rotate.
When the beating hammer 5 swings forward and upward, the beating hammer contacts with the sliding frame 111 and presses the sliding frame 111 to move upward, the sliding frame 111 can drive the pushing block 113 to move upward when moving upward, at the moment, the pushing block 113 can not rotate downward because the baffle 114 blocks the lower part of the pushing block 113, the pushing block 113 can contact with the convex block 112 and press the convex block 112 to move when moving upward, so that the winding disc 91 rotates to wind up the optical cable, the optical cable is adjusted to be positioned at the front side of the supporting pad 7, the beating hammer 5 is separated from the sliding frame 111 when swinging downward, at the moment, the sliding frame 111 moves downward under the action of gravity, the sliding frame 111 moves downward and drives the pushing block 113 to contact with the convex block 112, at the moment, the pushing block 113 can swing upward under the extrusion of the convex block 112 and does not press the convex block 112 to move, and therefore, the winding disc 91 can be automatically driven to rotate, and the beating hammer is more convenient to operate.
As shown in fig. 14, the optical cable rack further comprises a pressing assembly, the pressing assembly comprises a first pressing wheel 131 and a second pressing wheel 132, the first pressing wheel 131 is connected in the middle of the top frame 2, the first pressing wheel 131 is located above the guide wheel 8 and can accommodate an optical cable with the distance between the guide wheel 8, the second pressing wheel 132 is connected to the upper portion of the front side of the rack 1, the second pressing wheel 132 is located below the supporting pad 7, and the distance between the second pressing wheel 132 and the rack 1 can accommodate an optical cable.
When the optical cable is penetrated, the optical cable can be operated to pass through the gap between the second pressing wheel 132 and the rack 1, then the optical cable is operated to pass through the gap between the first pressing wheel 131 and the second pressing wheel 132, and the optical cable is pressed by the first pressing wheel 131 and the second pressing wheel 132, so that the stability of the optical cable in the test is improved.
As shown in fig. 15, the ink cartridge is further provided with a marking component, the marking component comprises an ink cartridge 141 and a sponge block 142, the lower part of the rear side of the striking hammer 5 is connected with the ink cartridge 141, the ink cartridge 141 is filled with ink, the lower part of the rear side of the ink cartridge 141 is connected with the sponge block 142, the rear side of the sponge block 142 is flush with the rear side of the striking hammer 5, the front side of the sponge block 142 is positioned inside the ink cartridge 141, and the sponge block 142 can absorb the ink inside the ink cartridge 141.
When the hammer 5 strikes the optical cable every time, the sponge block 142 can be driven to be printed on the optical cable to be contacted with the optical cable, and marks are left on the optical cable, so that after detection is finished, the position of each impact test can be more intuitively observed through the marks.
As shown in fig. 16 and 17, the cutter assembly further comprises a cutting assembly, the cutting assembly comprises a connecting sleeve 151 and a cutter 152, the lower part of the front side of the frame 1 is connected with the connecting sleeve 151, the cutter 152 is connected to the inner top of the connecting sleeve 151, and the end part of the cutter 152 extends out of the connecting sleeve 151.
When the optical cable is required to be pulled out after the optical cable detection is finished, one end of the optical cable can be pulled out again after passing through the connecting sleeve 151, and the rubber part of the optical cable can be contacted with the cutter 152 and cut by the cutter 152, so that the loss of the optical fiber after the impact of the line inside the optical cable is conveniently observed.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (5)
1. The utility model provides a building engineering is with cable shock resistance testing arrangement, which comprises a frame (1), roof rack (2), gear motor (3), sector gear (4), hit hammer (5) and drive gear (6), roof rack (2) are connected with roof rack (2) at the top of frame (1), gear motor (3) are installed to roof rack (2) one side, be connected with sector gear (4) on the output shaft of gear motor (3), be connected with hit hammer (5) on roof rack (2) in the rotation, hit hammer (5) transmission shaft one side is connected with drive gear (6), sector gear (4) rotation can with drive gear (6) meshing, characterized by, still include bearing pad (7), leading wheel (8), winding mechanism, stack subassembly and hold and put the mechanism, be connected with bearing pad (7) on roof rack (2), hit hammer (5) initial state hit the position and be connected with bearing pad (7), be connected with leading wheel (8) in the middle part rotation of roof rack (2), be equipped with the winding mechanism that is used for coiling optical cable on roof rack (2), hit hammer (5) and be equipped with be used for increasing the stack subassembly of roof weight and be equipped with and be used for holding the stack of putting the mechanism that is used for holding the stack of putting. The winding mechanism comprises a winding disc (91), a rocking handle (92) and a fixing knob (93), wherein the winding disc (91) is rotationally connected in the frame (1), the rocking handle (92) is connected on the winding disc (91), a through groove for accommodating the end part of the optical cable is formed in the middle of the winding disc (91), and the fixing knob (93) for fixing the end part of the optical cable is connected on the winding disc (91) through threads; the stacking assembly comprises a stacking arc-shaped plate (101) and stacking weights (102), wherein the stacking arc-shaped plate (101) is connected to the striking hammer (5), the stacking weights (102) are arranged in a plurality, the stacking weights (102) can be placed on the stacking arc-shaped plate (101), the stacking weights (102) can be fixed on the stacking arc-shaped plate (101) through clamping, and two adjacent stacking weights (102) can be fixed through clamping; the holding mechanism comprises a bracket (121), an arc-shaped placing rail (122), a connecting frame (123), a first locating pin (124), a second locating pin (125), an elastic piece (126), a swinging frame (127), a T-shaped frame (128), a guide post (129) and a wedge-shaped pushing block (1210), wherein the top of the top frame (2) is connected with the bracket (121), the upper part of the bracket (121) is connected with the arc-shaped placing rail (122) for storing the stacking weight (102), the stacking arc-shaped plate (101) can be inserted into the arc-shaped placing rail (122) when moving, two sides of the arc-shaped placing rail (122) are connected with the connecting frame (123), one side of the connecting frame (123) is connected with the first locating pin (124) in a sliding manner, the other side of the connecting frame (123) is connected with the second locating pin (125), the first locating pin (124) and the second locating pin (125) are used for locating the stacking weight (102), one side, far away from each other, of the two sides of the second locating pins (125) are hinged and connected with the swinging frame (127), one side, far away from each other, of the two sides of the T-shaped frame (128) are connected with the middle part (128), the front parts of one sides of the swing frames (127) at two sides, which are close to each other, are respectively contacted with one sides, which are far away from each other, of the two first positioning pins (124), guide posts (129) are connected in clamping grooves at two sides of the stacking weight (102) in a sliding mode, wedge-shaped push blocks (1210) are connected to the upper parts of two sides of the stacking arc plates (101), and the wedge-shaped push blocks (1210) can extrude the guide posts (129) to move when moving.
2. The optical cable shock resistance testing device for constructional engineering according to claim 1, further comprising a pushing and rolling mechanism, wherein the pushing and rolling mechanism comprises a sliding frame (111), a convex block (112), pushing blocks (113) and baffle plates (114), the sliding frame (111) is connected to the frame (1) in a sliding mode, the lower portion of the sliding frame (111) is rotationally connected with the two pushing blocks (113), the bottom of the sliding frame (111) is connected with the two baffle plates (114), the baffle plates (114) prop against the bottom of the pushing blocks (113), the convex blocks (112) are uniformly connected to two sides of the winding disc (91) at intervals, and the convex blocks (112) can be pushed to move by the pushing blocks (113).
3. The optical cable impact resistance testing device for constructional engineering according to claim 1, further comprising a pressing assembly, wherein the pressing assembly comprises a first pressing wheel (131) and a second pressing wheel (132), the first pressing wheel (131) is connected in the middle of the top frame (2), the second pressing wheel (132) is connected to the upper portion of the frame (1), and the second pressing wheel (132) and the first pressing wheel (131) are both used for pressing the optical cable.
4. The optical cable impact resistance testing device for construction engineering according to claim 1, further comprising a marking assembly, wherein the marking assembly comprises an ink box (141) and a sponge block (142), the impact hammer (5) is connected with the ink box (141), the ink box (141) is filled with ink, the ink box (141) is connected with the sponge block (142), and the side face of the sponge block (142) is flush with the side face of the impact hammer (5) for knocking the optical cable.
5. The optical cable shock resistance testing device for construction engineering according to claim 1, further comprising a cutting assembly, wherein the cutting assembly comprises a connecting sleeve (151) and a cutter (152), the connecting sleeve (151) is connected to the frame (1), and the cutter (152) is connected to the connecting sleeve (151).
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| CN202310744960.8A CN116539455B (en) | 2023-06-25 | 2023-06-25 | Optical cable shock resistance testing device for constructional engineering |
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| CN202310744960.8A CN116539455B (en) | 2023-06-25 | 2023-06-25 | Optical cable shock resistance testing device for constructional engineering |
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| CN116539455A (en) | 2023-08-04 |
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