CN209043735U - A kind of optical cable shock resistance test equipment - Google Patents
A kind of optical cable shock resistance test equipment Download PDFInfo
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- CN209043735U CN209043735U CN201821782771.0U CN201821782771U CN209043735U CN 209043735 U CN209043735 U CN 209043735U CN 201821782771 U CN201821782771 U CN 201821782771U CN 209043735 U CN209043735 U CN 209043735U
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- optical cable
- bracket
- bottom plate
- shock resistance
- test equipment
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Abstract
The utility model relates to properties of optical fiber cable the field of test technology, disclose a kind of optical cable shock resistance test equipment.Optical cable shock resistance test equipment includes bottom plate, bracket, locking assembly and impact unit, and bracket is fixed on bottom plate；Locking assembly is equipped with two groups, and two groups of locking assemblies are oppositely arranged on bottom plate, and the both ends of optical cable are connect with two groups of locking assemblies respectively；Impact unit is rack-mount, the lifting assembly of weight and the driving weight lifting including top between two groups of locking assemblies is arranged in.The both ends of optical cable are fixed on bottom plate by the locking assembly in optical cable shock resistance test equipment provided by the utility model, impact unit carries out repeat impact test to optical cable, simulation is when installing fiber active linker, influence due to violence construction or the external force to happen suddenly to optical cable, whether met the requirements using the impact strength of device detection optical cable, guarantees the optical property of fiber active linker.
Description
Technical field
The utility model relates to properties of optical fiber cable the field of test technology more particularly to a kind of test of optical cable shock resistance to set
It is standby.
Background technique
Fiber active linker product is generally used in the work progress such as data center's wiring, fiber entering household, field laying,
It can be connected with optical cable on optical cable flexible jumper, when installing the product of optical cable flexible jumper, can inevitably there is violence construction
Or optical cable is paroxysmal by external force Ground shock waves, leads to the disconnected fibre of optical cable inner fiber, splits fibre, and then influence fiber active linker
Optical property.For the quality control for reinforcing product, the impact strength of optical cable is verified, it is desirable to provide a kind of equipment is to optical cable
Impact resistance can be carried out test.
Utility model content
The purpose of this utility model is to provide a kind of optical cable shock resistance test equipments, the anti-impact for test optical fibre cables
Performance is hit, structure is simple, easy to use.
For this purpose, the utility model uses following technical scheme:
A kind of optical cable shock resistance test equipment, comprising:
Bottom plate；
Bracket, the bracket are fixed on the bottom plate；
Locking assembly is equipped with two groups, and locking assembly described in two groups is oppositely arranged on the bottom plate, the both ends difference of optical cable
It is connect with locking assembly described in two groups；
Impact unit, installation on the bracket, including the weight of top between locking assembly described in being arranged in two groups and
Drive the lifting assembly of the weight lifting.
As optimal technical scheme, the bracket includes crossbeam and two support rods, the both ends of the crossbeam and two institutes
One end connection of support rod is stated, the other end of the support rod is connect by corner fittings with the bottom plate.
As optimal technical scheme, the height of the support rod is set as 1.4-1.6m.
As optimal technical scheme, the lifting assembly includes drawstring and the fixed pulley that is fixed on the crossbeam, described
One end of drawstring is connect with the weight, and the other end is fixed on the support rod around the fixed pulley.
As optimal technical scheme, the locking assembly includes u-bracket, and the both ends of the u-bracket are fixed on described
On bottom plate, the middle part of the u-bracket is equipped with push rod, and one end of the push rod passes through the u-bracket and end is connected with pressure
Plate, the push rod can drive the pressing plate close to or far from the bottom plate, and the push rod can be locked in the u-bracket.
As optimal technical scheme, the contact surface of the pressing plate and the contacts baseplate, which is equipped with, can accommodate the recessed of the optical cable
Slot.
As optimal technical scheme, the groove is inverted V-groove.
As optimal technical scheme, the both ends of the u-bracket, which are respectively perpendicular, is connected with connecting plate, and the connecting plate to
The outside of the u-bracket extends, and the connecting plate is fixed on the bottom plate by bolt.
As optimal technical scheme, the push rod is screw rod, is provided with tapped through hole, the spiral shell in the middle part of the u-bracket
One end of bar passes through the u-bracket and is threadedly coupled with the u-bracket, the both ends of the pressing plate and the u-bracket
Both side plate contacts, and is provided with tapped blind hole on the pressing plate, one end of the screw rod is connect with the tapped blind hole.
As optimal technical scheme, the bottom plate is square plate.
The utility model has the beneficial effects that the locking group in optical cable shock resistance test equipment provided by the utility model
The both ends of optical cable are fixed on bottom plate by part, and impact unit carries out repeat impact test to optical cable, and simulation is in installation optical fibre
When connector, due to influence of the external force to optical cable that violence constructs or happens suddenly, the shock resistance using device detection optical cable is strong
Whether degree meets the requirements, and guarantees the optical property of fiber active linker；In addition, the test equipment structure is simple, it is easy to use.
Detailed description of the invention
Fig. 1 is the schematic perspective view of optical cable shock resistance test equipment described in the utility model embodiment；
Fig. 2 is the main view of optical cable shock resistance test equipment described in the utility model embodiment；
Fig. 3 is the structural schematic diagram of locking assembly described in the utility model embodiment.
In figure:
1, bottom plate；
2, bracket；21, crossbeam；22, support rod；23, corner fittings；
3, locking assembly；31, u-bracket；32, push rod；33, pressing plate；331, groove；34, connecting plate；
4, impact unit；41, weight；42, lifting assembly；421, drawstring；422, fixed pulley.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.It can manage
Solution, specific embodiment described herein are used only for explaining the utility model, rather than the restriction to the utility model.Separately
It is outer it should also be noted that, illustrating only part relevant to the utility model for ease of description, in attached drawing and not all.
As shown in Figure 1-3, present embodiments provide a kind of optical cable shock resistance test equipment, including bottom plate 1, bracket 2,
Locking assembly 3 and impact unit 4.Bracket 2 is fixed on bottom plate 1, and locking assembly 3 is equipped with two groups, and two groups of locking assemblies 3 are opposite to be set
It sets on bottom plate 1, the both ends of optical cable are connect with two groups of locking assemblies 3 respectively；Impact unit 4 is mounted on bracket 2, including setting
The lifting assembly 42 that the weight 41 and driving weight 41 of top are gone up and down between two groups of locking assemblies 3.
The both ends of optical cable are fixed on bottom plate 1 by locking assembly 3 in the present embodiment, and impact unit 4 carries out optical cable more
Secondary Shocks test, is simulated when installing fiber active linker, the influence due to violence construction or the external force to happen suddenly to optical cable,
Whether met the requirements using the impact strength of device detection optical cable, guarantees the optical property of fiber active linker；In addition,
The test equipment structure is simple, easy to use.
Specifically, as shown in Figure 1, bottom plate 1 is preferably positive since bottom plate 1 is the brace foundation of entire test equipment
Square plate enhances the stability of entire test equipment.Bracket 2 includes crossbeam 21 and two support rods 22, one end of crossbeam 21
It is connect with one end of a wherein support rod 22, the other end of crossbeam 21 is connect with one end of another support rod 22, two branch
The other end of strut 22 is fixedly connected with bottom plate 1 respectively.In order to enhance the fastness of bracket 2, in the present embodiment, 21 He of crossbeam
Support rod 22 is all made of standard aluminum profile, and each support rod 22 is connect by two corner fittings 23 being oppositely arranged with bottom plate 1 respectively,
Reduce the difficulty of processing and assembling.
In the present embodiment, as depicted in figs. 1 and 2, lifting assembly 42 includes that drawstring 421 and being fixed on crossbeam 21 is determined
Pulley 422, fixed pulley 422 are fixed on the middle part of crossbeam 21, and one end of drawstring 421 is connect with weight 41, and the other end is around fixed sliding
Wheel 422 is fixed on support rod 22.In the present embodiment, support rod 22 is equipped with screw, and the one ends wound of drawstring 421 is in screw
On.Under gravity, weight 41 is placed between two locking assemblies 3, guarantees that the lower backwardness of weight 41 impinges upon cable to be measured
On.It is to reduce the frictional force being subject in 41 dropping process of weight, will not influence weight in test using fixed pulley 422
The potential energy of 41 falling impacts guarantees the validity of impact force.Weight 41 is preferably counterweight, and the weight of counterweight is according to the demand of test
It is set.
When carrying out shock resistance test to optical cable, generally require 41 whereabouts 1m of weight impact on optical cable, but
A possibility that in the presence of other shock heights are required, in order to guarantee that 41 height of drop of weight has the standard of adjustability and height of drop
True property, the height of support rod 22 are set as 1.4-1.6m, and the height of preferably support rod 22 is set as 1.5m.
In test, drawstring 421 is pulled manually, weight 41 is increased at 1m, then unclamp drawstring 421, weight 41 is certainly
It is impinged upon on cable to be measured by whereabouts.According to testing requirement, repeat impact test can be carried out, then judges the optical fiber in optical cable
Whether be broken, whether the value of attenuation change in defined value range and whether the sheath of optical cable cracks, to conclude optical cable
Impact strength whether meet requirement.In addition, lifting assembly 42 can also be other structures, guarantee that weight 41 can be freely
It falls and hits cable to be measured.
As shown in figure 3, the locking assembly 3 in the present embodiment includes u-bracket 31, u-bracket 31 is inverted, and both ends are fixed
On bottom plate 1.In order to facilitate connection, connecting plate 34, connecting plate 34 and u-bracket are connected separately at the both ends of u-bracket 31
31 side plate is vertical, and connecting plate 34 extends to the outside of u-bracket 31, and connecting plate 34 is fixed on bottom plate 1 by bolt.
It is equipped with push rod 32 at the middle part of u-bracket 31, one end of push rod 32 passes through u-bracket 31 and its end is connected with pressure
Plate 33, pressing plate 33 are placed between two side plates of u-bracket 31, and push rod 32 can drive pressing plate 33 close or far from bottom plate 1, and
Push rod 32 can be locked in u-bracket 31.In the present embodiment, push rod 32 is screw rod, and it is logical that the middle part of u-bracket 31 is provided with screw thread
Hole, one end of screw rod pass through u-bracket 31 and are threadedly coupled with u-bracket 31.It is provided with tapped blind hole on pressing plate 33, the one of screw rod
End is threadedly coupled with pressing plate 33, screw push rod 32 manually, in order not to make pressing plate 33 with push rod 32 rotation, make pressing plate 33 both ends and
The both side plate of u-bracket 31 contacts, and limits pressing plate 33 and rotates and rotate with push rod 32.Push rod 32 is screwed, about 32 push rod is transported
Dynamic driving pressing plate 33 is close or far from bottom plate 1, and when pressing plate 33 moves up and down, both ends and the u-bracket 31 of pressing plate 33 can be produced
Raw certain frictional force.The locking assembly 3 can clamp various types of optical cables, and use scope is wide.In other embodiments, it pushes away
Bar 32 is not threadedly coupled with u-bracket 31, and push rod 32 is polished rod, is directlyed adopt cylinder driving push rod 32 and then is leaned on dynamic pressure plate 33
Close or separate bottom plate 1, and have the position of pressing plate 33 into line-locked function, push rod 32 is screwed instead of manual.
In order to avoid in test, optical cable is slided, the contact surface that pressing plate 33 is contacted with bottom plate 1, which is equipped with, can accommodate the recessed of optical cable
Slot 331.In the present embodiment, groove 331 is preferably inverted V-groove, guarantees that optical cable will not generate after clamping and moves left and right,
It avoids during impact test, the whereabouts of weight 41 causes optical cable to deviate scheduled position and is unable to complete optical cable impact examination
The problem of testing.
Obviously, the above embodiments of the present invention is used for the purpose of clearly illustrating examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in
Within the protection scope of the utility model claims.
Claims (10)
1. a kind of optical cable shock resistance test equipment characterized by comprising
Bottom plate (1)；
Bracket (2), the bracket (2) are fixed on the bottom plate (1)；
Locking assembly (3) is equipped with two groups, and locking assembly described in two groups (3) is oppositely arranged on the bottom plate (1), and the two of optical cable
End is connect with locking assembly (3) described in two groups respectively；
Impact unit (4) is mounted on the bracket (2), the weight including top between the locking assembly (3) described in two groups is arranged
Hammer the lifting assembly (42) of (41) and driving weight (41) lifting into shape.
2. optical cable shock resistance test equipment according to claim 1, which is characterized in that the bracket (2) includes cross
Beam (21) He Lianggen support rod (22), the both ends of the crossbeam (21) are connect with one end of two support rods (22), described
The other end of support rod (22) is connect by corner fittings (23) with the bottom plate (1).
3. optical cable shock resistance test equipment according to claim 2, which is characterized in that the height of the support rod (22)
Degree is set as 1.4-1.6m.
4. optical cable shock resistance test equipment according to claim 2, which is characterized in that lifting assembly (42) packet
The fixed pulley (422) for including drawstring (421) and being fixed on the crossbeam (21), one end of the drawstring (421) and the weight
(41) it connects, the other end is fixed on the support rod (22) around the fixed pulley (422).
5. optical cable shock resistance test equipment according to claim 1, which is characterized in that locking assembly (3) packet
It includes u-bracket (31), the both ends of the u-bracket (31) are fixed on the bottom plate (1), the middle part of the u-bracket (31)
Equipped with push rod (32), one end of the push rod (32) passes through the u-bracket (31) and end is connected with pressing plate (33), described to push away
Bar (32) can drive the pressing plate (33) close to or far from the bottom plate (1), and the push rod (32) can be locked at the U-shaped branch
On frame (31).
6. optical cable shock resistance test equipment according to claim 5, which is characterized in that the pressing plate (33) with it is described
The contact surface of bottom plate (1) contact is equipped with the groove (331) that can accommodate the optical cable.
7. optical cable shock resistance test equipment according to claim 6, which is characterized in that the groove (331) is to fall
The V-groove set.
8. optical cable shock resistance test equipment according to claim 5, which is characterized in that the u-bracket (31)
Both ends, which are respectively perpendicular, to be connected with connecting plate (34), and the outside of the connecting plate (34) Xiang Suoshu u-bracket (31) extends, and passes through
The connecting plate (34) is fixed on the bottom plate (1) by bolt.
9. optical cable shock resistance test equipment according to claim 5, which is characterized in that the push rod (32) is spiral shell
Bar, is provided with tapped through hole in the middle part of the u-bracket (31), one end of the screw rod pass through the u-bracket (31) and with institute
U-bracket (31) threaded connection is stated, the both ends of the pressing plate (33) are contacted with the both side plate of the u-bracket (31), the pressure
Tapped blind hole is provided on plate (33), one end of the screw rod is connect with the tapped blind hole.
10. optical cable shock resistance test equipment according to claim 1, which is characterized in that the bottom plate (1) is rectangular
Plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821782771.0U CN209043735U (en) | 2018-10-31 | 2018-10-31 | A kind of optical cable shock resistance test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821782771.0U CN209043735U (en) | 2018-10-31 | 2018-10-31 | A kind of optical cable shock resistance test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209043735U true CN209043735U (en) | 2019-06-28 |
Family
ID=67040391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821782771.0U Active CN209043735U (en) | 2018-10-31 | 2018-10-31 | A kind of optical cable shock resistance test equipment |
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| Country | Link |
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| CN (1) | CN209043735U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115452619A (en) * | 2022-11-09 | 2022-12-09 | 徐州市检验检测中心 | Optical cable impact testing device for building engineering |
| CN117517095A (en) * | 2023-10-18 | 2024-02-06 | 广东省有色工业建筑质量检测站有限公司 | On-site rapid detection device and detection method for bearing capacity of existing road surface well lid |
-
2018
- 2018-10-31 CN CN201821782771.0U patent/CN209043735U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115452619A (en) * | 2022-11-09 | 2022-12-09 | 徐州市检验检测中心 | Optical cable impact testing device for building engineering |
| CN117517095A (en) * | 2023-10-18 | 2024-02-06 | 广东省有色工业建筑质量检测站有限公司 | On-site rapid detection device and detection method for bearing capacity of existing road surface well lid |
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