CN202453280U - Friction coefficient testing machine for cable tubes - Google Patents
Friction coefficient testing machine for cable tubes Download PDFInfo
- Publication number
- CN202453280U CN202453280U CN201220025142XU CN201220025142U CN202453280U CN 202453280 U CN202453280 U CN 202453280U CN 201220025142X U CN201220025142X U CN 201220025142XU CN 201220025142 U CN201220025142 U CN 201220025142U CN 202453280 U CN202453280 U CN 202453280U
- Authority
- CN
- China
- Prior art keywords
- cable
- testing machine
- cable tube
- connecting rod
- servo
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model provides a friction coefficient testing machine for cable tubes. The testing machine is characterized by comprising a working platform, a cable tube fixing device, a tension sensor, a connecting rod, a follow-up trolley, a driving device and a controller, wherein the cable tube fixing device and the follow-up trolley are arranged on the working platform, the tension sensor is fixed on the follow-up trolley, one end of the connecting rod is connected with a force-measuring head of the tension sensor, the other end of the connecting rod is connected with a section of cable used for testing, the follow-up trolley is connected with the driving device, and a signal output end of the tension sensor is connected to the controller. According to the testing machine, a friction coefficient of the inner wall of a cable tube can be measured, cable tube production factories can control the product quality conveniently, and necessary methods are provided for the quality inspection of cable tubes.
Description
Technical field
The utility model belongs to cable tube quality testing instrument technical field, relates to a kind of cable tube testing machine, is that a kind of cable tube is used the friction factor testing machine specifically.
Background technology
At present, the electric wire of most of electric power, communication or cable all adopt buried laying, and cable tube is the hollow conduit that is used to protect electric wire or cable.Install in the process at cable, because cable itself is heavy and long, usually adopt dilatory mode to install, cable sheath and cable tube inwall produce friction.If the cable tube inner wall coarse, friction factor is big, and cable sheath comes to harm easily, and serious will spill electric wire, influences cable construction or causes quality accidents such as electric leakage, and this just requires the cable tube inwall to have less friction factor.The cable tube that is usually used in provided underground at present has fiber cement cable tube, pvc pipe, glass reinforced plastic pipe etc.; Because the difference of material, its inner wall smooth degree is different, and for the product of material of the same race; Because production run is different, the inner wall smooth degree of product also has very big difference.Also do not have at present the testing equipment and the test method of detection streamer inside pipe wall friction factor, this just makes cable tube factory lack the foundation of control of quality.Therefore, how the testing equipment of a detection streamer pipe friction coefficient is provided, this has become present problem demanding prompt solution.
Summary of the invention
The utility model provides a kind of cable tube to use the friction factor testing machine for solving the problems referred to above that prior art exists, and can measure the friction factor of cable tube inwall, is convenient to cable tube factory control product quality.
The purpose of the utility model realizes through following technical scheme:
A kind of cable tube is used the friction factor testing machine; It is characterized in that; Testing machine comprises worktable, cable tube stationary installation, pulling force sensor, connecting rod, servo-actuated dolly, drive unit, controller, and cable tube stationary installation and servo-actuated dolly are arranged on the worktable, and pulling force sensor is fixed on the servo-actuated dolly; One end of connecting rod is connected with the dynamometry head of pulling force sensor; The other end of connecting rod is connected with cable with one section test, and the servo-actuated dolly is connected with drive unit, and the signal output part of pulling force sensor is connected to controller.
Improvement to technique scheme: described drive unit by motor, be installed in the capstan winch on the motor reel, the rope that is wrapped on the capstan winch is formed, an end of rope is fixed on the capstan winch, the other end of rope is connected with the servo-actuated dolly.
Further improvement to technique scheme: described controller mainly is made up of power value transform unit, arithmetic element, display, operating key, and the signal output part of pulling force sensor is connected to power value transform unit.
The advantage and the good effect of the utility model are:
The utility model provides a kind of cable tube to use the friction factor testing machine, and it is simple in structure, easy to operate, can measure the friction factor of cable tube inwall, is convenient to cable tube factory control product quality, for the quality inspection of cable tube provides necessary means.
Description of drawings
Fig. 1 is the structural drawing of a kind of cable tube of the utility model with the friction factor testing machine.
Embodiment
Referring to Fig. 1; A kind of cable tube of the utility model is with the embodiment of friction factor testing machine; Mainly be made up of worktable 1, cable tube stationary installation 2, pulling force sensor 3, connecting rod 4, servo-actuated dolly 5, drive unit 6, controller 7, cable tube stationary installation 2 is installed on the worktable 1 with servo-actuated dolly 5, and pulling force sensor 3 is fixed on the servo-actuated dolly 5; One end of connecting rod 4 is connected with the dynamometry head of pulling force sensor 3; The other end of connecting rod 4 is connected with cable 8 with test, and servo-actuated dolly 5 is connected with drive unit 6, and the signal output part of pulling force sensor 3 is connected to controller 7.Connecting rod 4 can substitute with cotton rope.
Described drive unit 6 by motor, be installed in the capstan winch on the motor reel, the rope that is wrapped on the capstan winch is formed, an end of rope is fixed on the capstan winch, the other end of rope is connected with servo-actuated dolly 5.Drive unit 6 also can adopt hand winch.
Described controller is made up of power value transform unit, arithmetic element, display, operating key; The output signal of pulling force sensor is connected to power value transform unit; After signal amplification and A/D conversion, show that by display the start and stop of motor also can be controlled by the operating key on the controller.
During use, tested cable tube 9 usefulness cable pipe fixing devices 2 (like bolt or geometrical clamp) are fixed on the worktable 1, will test with cable 8 and put into tested cable tube 9; Cable 8 is connected with connecting rod 4, and the other end of connecting rod 4 is connected with the dynamometry head of pulling force sensor 3, actuating motor or hand hand winch; Make servo-actuated dolly 5 make the straight line uniform motion, this moment, pulling force numerical value showed on display, and note is F; If test uses the weight of cable to be G, then coefficientoffriction=F/G.
Certainly, above-mentioned explanation is not to be the restriction to the utility model, and the utility model also is not limited to above-mentioned giving an example; Those skilled in the art; In the essential scope of the utility model, the variation of having done, remodeling, interpolation or replacement also should belong to the protection domain of the utility model.
Claims (3)
1. a cable tube is used the friction factor testing machine; It is characterized in that; Testing machine comprises worktable, cable tube stationary installation, pulling force sensor, connecting rod, servo-actuated dolly, drive unit, controller, and cable tube stationary installation and servo-actuated dolly are arranged on the worktable, and pulling force sensor is fixed on the servo-actuated dolly; One end of connecting rod is connected with the dynamometry head of pulling force sensor; The other end of connecting rod is connected with cable with one section test, and the servo-actuated dolly is connected with drive unit, and the signal output part of pulling force sensor is connected to controller.
2. use the friction factor testing machine according to the described cable tube of claim 1; It is characterized in that described drive unit by motor, be installed in the capstan winch on the motor reel, the rope that is wrapped on the capstan winch is formed; One end of rope is fixed on the capstan winch, and the other end of rope is connected with the servo-actuated dolly.
3. use the friction factor testing machine according to claim 1 or 2 described cable tubes; It is characterized in that described controller mainly is made up of power value transform unit, arithmetic element, display, operating key, the signal output part of pulling force sensor is connected to power value transform unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220025142XU CN202453280U (en) | 2012-01-19 | 2012-01-19 | Friction coefficient testing machine for cable tubes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220025142XU CN202453280U (en) | 2012-01-19 | 2012-01-19 | Friction coefficient testing machine for cable tubes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202453280U true CN202453280U (en) | 2012-09-26 |
Family
ID=46869135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220025142XU Expired - Fee Related CN202453280U (en) | 2012-01-19 | 2012-01-19 | Friction coefficient testing machine for cable tubes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202453280U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104215535A (en) * | 2013-05-30 | 2014-12-17 | 深圳市海洋王照明工程有限公司 | Device for detecting wear-resisting property of cable conductor |
| CN105181577A (en) * | 2015-10-20 | 2015-12-23 | 烽火通信科技股份有限公司 | Optical cable dynamic friction coefficient test device and method |
-
2012
- 2012-01-19 CN CN201220025142XU patent/CN202453280U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104215535A (en) * | 2013-05-30 | 2014-12-17 | 深圳市海洋王照明工程有限公司 | Device for detecting wear-resisting property of cable conductor |
| CN104215535B (en) * | 2013-05-30 | 2016-12-28 | 深圳市海洋王照明工程有限公司 | cable wear resistance testing device |
| CN105181577A (en) * | 2015-10-20 | 2015-12-23 | 烽火通信科技股份有限公司 | Optical cable dynamic friction coefficient test device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103669429A (en) | Round solid concrete pile body strain monitoring method based on FBG sensor | |
| CN103673896B (en) | The distribution type fiber-optic measuring method of dam body tunneling boring horizontal displacement monitoring and system thereof | |
| CN103215975B (en) | Inbuilt method for distributed type sensing cable in foundation pile | |
| CN202453280U (en) | Friction coefficient testing machine for cable tubes | |
| CN212363517U (en) | Pulling force and speed detection device, cable laying equipment | |
| CN102674189B (en) | Automatic counting alignment winch for offshore oil well high pressure oil pipe | |
| CN104567707A (en) | On-line monitoring system for pressed deformation of tower body structure of electric power iron tower | |
| CN201223881Y (en) | Apparatus for measuring tensioning force of fine rolling screw-thread steel | |
| CN202281689U (en) | Stay cable detection device | |
| CN206546156U (en) | Tunnel arch top settlement monitoring device based on distribution type fiber-optic | |
| CN103558148A (en) | Detection device for detecting curing degree of optical fiber coloring printing ink | |
| CN203688370U (en) | Torsional rigidity testing device | |
| CN203053625U (en) | Static inhaul cable force monitoring device | |
| CN105403191B (en) | The automatic trailer system of inertial navigation monitoring device is seen in dam | |
| CN111458401A (en) | Portable manifold magnetic leakage detector and manifold magnetic leakage detection equipment | |
| CN108469384A (en) | Pipeline rigidity automatic testing equipment | |
| CN103162636A (en) | Tunnel deformation monitoring device | |
| KR101210483B1 (en) | Puller using the double braided rope | |
| CN203414395U (en) | Device for measuring rope friction coefficients | |
| CN104048882A (en) | Tensile resistance testing device for optical cable connector box | |
| CN204085750U (en) | Steel strand wires for prestressed concrete and binding device thereof | |
| CN205228799U (en) | Portable ladders test machine | |
| CN209942806U (en) | Pull-type horizontal well liquid production profile combined testing device | |
| CN212620575U (en) | Cement medicated roll for monitoring deformation of anchoring structure | |
| CN204612672U (en) | A kind of on-line monitoring system of electric power tower tower body structure stress deformation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120926 Termination date: 20200119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |