CN201457123U - Digital-display type installation instrument for elastic sling of electrified contact net - Google Patents
Digital-display type installation instrument for elastic sling of electrified contact net Download PDFInfo
- Publication number
- CN201457123U CN201457123U CN2009201037243U CN200920103724U CN201457123U CN 201457123 U CN201457123 U CN 201457123U CN 2009201037243 U CN2009201037243 U CN 2009201037243U CN 200920103724 U CN200920103724 U CN 200920103724U CN 201457123 U CN201457123 U CN 201457123U
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- CN
- China
- Prior art keywords
- ratchet
- hoist cable
- tension
- digital display
- push
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
- B60M1/00—Power supply lines for contact with collector on vehicle
- B60M1/12—Trolley lines; Accessories therefor
- B60M1/28—Manufacturing or repairing trolley lines
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model discloses a digital-display type installation instrument for an elastic sling of an electrified contact net. The instrument comprises an elastic-sling clamping device, a force-measured device, a tension adjusting mechanism and a carrier-cable clamping device, wherein a digital displayer is installed on the surface of the housing body of the force-measured device, and a push-pull sensor and a power supply are arranged inside the housing body; one end of the push-pull sensor is connected with the elastic-sling clamping device through connecting pieces, and the other end of the push-pull sensor is connected with the tension adjusting mechanism through the connecting pieces; the tension adjusting mechanism is connected with the carrier-cable clamping device; the tension adjusting mechanism is formed by connecting a ratchet-wheel type tightener and a fine-tuning bolt in a chain-shaped manner; the ratchet-wheel type tightener is a tension-stringing handle arranged on a positioning ratchet wheel arranged on a spool, and wound around a thread of the spool to be connected with the connecting pieces, a connecting hook is arranged on the housing body of the ratchet-wheel type tightener and is connected with the fine-tuning bolt; two screwed holes are respectively formed at two ends of the housing body of the fine-tuning bolt, two threaded rods are respectively penetrated and connected to the two screwed holes, and the outer ends of the two threaded rods are respectively connected with the ratchet-wheel type tightener and the carrier-cable clamping device.
Description
Technical field
The utility model relates to the electrified contacting nets installing area, and specifically a kind of digital display type electrified contacting nets elasticity hoist cable is installed instrument.
Background technology
Along with electrified railway enters " at a high speed " epoch, train running speed is more and more higher, and is also more and more higher to the requirement of contact system construction technical standard.In the contact system design, the use of elasticity hoist cable is praised highly by railway line for passenger traffic, but the installation of elasticity hoist cable is very high to the requirement of technical personnel.Along with the tension force accuracy requirement of elasticity hoist cable is more and more higher, how in real time elasticity hoist cable tension force numerical value to be monitored in installation process becomes a technical barrier.So far, comparatively Xian Jin elasticity hoist cable installation method is to use the elasticity of comparison heaviness to hang outstanding erecting device, this device is by elasticity hoist cable fixing-line device, device for measuring force, tension adjustment screw rod and catenary fixing-line device being fixed on the sheet material, carrying out tension adjustment by the handle on the adjusting screw(rod).This method exists following defective: (1) this device is relatively heavier, uses very inconvenience in aloft work, and the several strong labour powers of the fixedly needs of device cooperate just can be finished.When (2) the wheel word handle carries out tension adjustment, the operation effort, rotative speed is slower, and work efficiency is low.(3) this device because its device for measuring force precision is low, is difficult to guarantee the accuracy requirement of applied to high-speed railway touching net construction in tension adjustment stages, does not satisfy the requirement of high-speed electric railway to contact system far away.
The utility model content
The purpose of this utility model just provides a kind of digital display type electrified contacting nets elasticity hoist cable instrument is installed, and not only can tension force be installed and carry out accuracy control the elasticity hoist cable, and also rational in infrastructure, volume is little, and is in light weight, is convenient to aloft work and uses.
The utility model is achieved in that this digital display type electrified contacting nets elasticity hoist cable installation instrument, comprise elasticity hoist cable fixing-line device, device for measuring force, governing mechanism of tension and catenary fixing-line device, it is characterized in that described device for measuring force is at surface of shell digital display to be installed, push-pull effort sensor and the power supply that is electrically connected with digital display is set in housing; Described push-pull effort sensor one force side joins by attaching parts and elasticity hoist cable fixing-line device, and another force side joins by attaching parts and governing mechanism of tension; Governing mechanism of tension and catenary fixing-line device join; Described governing mechanism of tension is connected to form by ratchet-type turnbuckle and trimming bolt chain; Described ratchet-type turnbuckle is to be provided with the stringing handle on the positioning ratchet wheel that is provided with on the bobbin, and the clue that is wound in bobbin is connected with described attaching parts, and ratchet-type turnbuckle housing is provided with coupling hook and trimming bolt joins; Described trimming bolt is respectively to have tapped bore at the housing two ends, difference cross-under thread rod in the hole, and the outer end of two thread rods joins with ratchet-type turnbuckle and catenary fixing-line device respectively.
Device for measuring force of the present utility model is at surface of shell digital display to be installed, the push-pull effort sensor and power supply that is electrically connected with digital display is set in housing. attaching parts connects together tension measuring device with governing mechanism of tension, realize of the collection of push-pull effort sensor to the pulling force signal. the tension measuring device of this integrated setting, survey precision height not only, and can be directly perceived in elasticity hoist cable installation process, real time data when checking tension adjustment easily, thus satisfy in the elasticity hoist cable installation process designing requirement to Tension Control. and governing mechanism of tension of the present utility model is connected to form by ratchet-type turnbuckle and trimming bolt chain; The ratchet-type turnbuckle makes control process convenient, fast, trimming bolt makes degree of regulation be easy to regulation and control more. and this chain connectivity scenario, broken the limitation of the technical scheme that can only on sheet material, the tension adjustment parts be fixed together in the prior art, make this apparatus structure simple, easy for installation, and can obviously reduce weight, be more suitable for aloft work and use.
The utility model tension adjustment precision height, the tension data collection is accurate, the display precision height, volume is little, and is in light weight, easily installs, simple to operate, is suitable for using in the aloft work.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described further.
As shown in Figure 1, this digital display type electrified contacting nets elasticity hoist cable is installed instrument, comprises elasticity hoist cable fixing-line device 1, device for measuring force 5, governing mechanism of tension and catenary fixing-line device 7.
Device for measuring force is at surface of shell digital display to be installed, and push-pull effort sensor and the power supply (not shown) that is electrically connected with digital display is set in housing.Surface of shell at device for measuring force can be provided with key zone, and buttons such as open and close machine are set, and by pressing this district's button, can carry out various setting operations during use.Measurement mechanism is provided with the power source charges jack, by periodic charge, and continuity that can the assurance device power supply.
Push-pull effort sensor one force side joins by attaching parts 3 and described elasticity hoist cable fixing-line device 1, attaching parts 3 is to be provided with horizontal tapped bore at a side, the screw rod 32 that cross-under and push-pull effort sensor force side join in the hole, be provided with the vertical cross-under pin of putting 31 at another side, elasticity hoist cable fixing-line device 1 is provided with a straight formula handle 11, has the perforation of the connection pin 31 of cross-under attaching parts 3 on the handle.Overall dimensions and weight that the design of straight formula handle can reduce to install instrument, horizontal stretch, simple to operate.
Another force side of push-pull effort sensor joins by attaching parts 3 and governing mechanism of tension.Governing mechanism of tension and catenary fixing-line device 11 join.
Governing mechanism of tension is connected to form by ratchet-type turnbuckle 5 and trimming bolt 6 chains.The ratchet-type turnbuckle is to be provided with stringing handle 52 on the positioning ratchet wheel that is provided with on the bobbin, and the clue 51 that is wound in bobbin connects with the pin 31 that is connected on the attaching parts 3, and ratchet-type turnbuckle housing is provided with coupling hook 53.The fine setting spiral shell, the 6th, respectively have tapped bore at housing 62 two ends, difference cross-under thread rod in the hole, the outer end of left side thread rod 61 is provided with the through hole for coupling hook 53 cross-under of ratchet-type turnbuckle 5, and thread rod 63 outer ends in right side are provided with the hook that joins with catenary fixing-line device 7.
A kind of embodiment preferably is to be equipped with lengthening hand lever (not shown) on the stringing handle 52 of ratchet-type turnbuckle.The design of this lengthening bar has alleviated the manpower of pulling turnbuckle, guaranteed again to install instrument use and deposit convenient.
The utility model can also with two force side bonded assembly screw rods 31 of push-pull effort sensor on by the fixing ears suspension ring 2 of clamp nut, described ears suspension ring 2 have unidirectional openable hook, so that the tension measuring device level is hung on the contact system catenary, conveniently check the tension force numerical value on the digital display.
During use, each parts are connected successively according to the order among Fig. 1, elasticity hoist cable fixing-line device 1 is connected on the elasticity hoist cable, catenary fixing-line device 7 is connected on the catenary, pulls ratchet-type turnbuckle handle 52, carries out the tension force coarse adjustment.The hand lever that turnbuckle can be extended under the bigger situation of elasticity hoist cable tension force design value is sleeved on the handle, so that save manpower.When the tension force coarse adjustment is arrived near design value, rotate the screw rod of trimming bolt gently, realize the tension force fine setting.Tension force numerical value shows when reaching designing requirement, and elasticity hoist cable wire clamp is fastening good according to designing requirement, just finishes the installation process of elasticity hoist cable.Make the counter-rotating of ratchet turnbuckle then, loosening elasticity hoist cable is installed instrument, removes this instrument.In the use, also can trimming bolt be carried out the position transposing according to the actual conditions of camp site.
The utility model is a kind of survey precision height, digital display window and sensor is integrated, the numeric display mode is directly perceived, accurately, in addition, the utility model also can be provided with pressure outrange alarm, function such as rainproof, the workmen who is suitable for various technical merits uses, and overcome the deficiency that conventional construction method can not guarantee elasticity hoist cable tension force design accuracy.Chain connects between each parts of the whole device of the utility model, do not need fixed plate, therefore greatly reduce the volume and weight of whole device, make it be more suitable for aloft work and use, have the effect of precision height, labour intensity reduction, production efficiency raising.
Claims (5)
1. a digital display type electrified contacting nets elasticity hoist cable is installed instrument, comprise elasticity hoist cable fixing-line device (1), device for measuring force (5), governing mechanism of tension and catenary fixing-line device (7), it is characterized in that described device for measuring force is at surface of shell digital display to be installed, push-pull effort sensor and the power supply that is electrically connected with digital display is set in housing; Described push-pull effort sensor one force side joins by attaching parts (3) and described elasticity hoist cable fixing-line device (1), and another force side joins by attaching parts (3) and governing mechanism of tension; Described governing mechanism of tension and catenary fixing-line device (7) join; Described governing mechanism of tension is connected to form by ratchet-type turnbuckle (5) and trimming bolt (6) chain; Described ratchet-type turnbuckle is to be provided with stringing handle (52) on the positioning ratchet wheel that is provided with on the bobbin, and the clue (51) that is wound in bobbin is connected with described attaching parts (3), and ratchet-type turnbuckle housing is provided with coupling hook (53) and joins with trimming bolt (6); Described trimming bolt is respectively to have tapped bore at housing (62) two ends, difference cross-under thread rod in the hole, and the outer end of two thread rods joins with ratchet-type turnbuckle (5) and catenary fixing-line device (7) respectively.
2. digital display type electrified contacting nets elasticity hoist cable according to claim 1 is installed instrument, it is characterized in that described attaching parts (3) is to be provided with horizontal tapped bore at a side, the screw rod (32) that cross-under and push-pull effort sensor force side join in the hole, be provided with the vertical cross-under pin of putting (31) at another side, to be connected with the clue or the elasticity hoist cable fixing-line device of ratchet-type turnbuckle.
3. digital display type electrified contacting nets elasticity hoist cable according to claim 1 and 2 is installed instrument, it is characterized in that described elasticity hoist cable fixing-line device (1) is provided with a straight formula handle (11), have the perforation of the connection pin (31) of cross-under attaching parts (3) on the handle.
4. digital display type electrified contacting nets elasticity hoist cable according to claim 3 is installed instrument, it is characterized in that being equipped with the lengthening hand lever on the stringing handle (52) of ratchet-type turnbuckle.
5. digital display type electrified contacting nets elasticity hoist cable according to claim 4 is installed instrument, it is characterized in that going up by the fixing ears suspension ring (2) of clamp nut with two force side bonded assembly screw rods (31) of push-pull effort sensor, described ears suspension ring (2) have unidirectional openable hook, so that tension measuring device is hung on the contact system catenary.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201037243U CN201457123U (en) | 2009-07-16 | 2009-07-16 | Digital-display type installation instrument for elastic sling of electrified contact net |
| DE112010002937T DE112010002937T5 (en) | 2009-07-16 | 2010-07-13 | An assembly device with digital display for elastic pantographs |
| PCT/CN2010/075120 WO2011006431A1 (en) | 2009-07-16 | 2010-07-13 | Digital display mounting apparatus for elastic stitch wire of electrified catenary |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201037243U CN201457123U (en) | 2009-07-16 | 2009-07-16 | Digital-display type installation instrument for elastic sling of electrified contact net |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201457123U true CN201457123U (en) | 2010-05-12 |
Family
ID=42384476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201037243U Expired - Fee Related CN201457123U (en) | 2009-07-16 | 2009-07-16 | Digital-display type installation instrument for elastic sling of electrified contact net |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN201457123U (en) |
| DE (1) | DE112010002937T5 (en) |
| WO (1) | WO2011006431A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011006431A1 (en) * | 2009-07-16 | 2011-01-20 | 中铁电气化局集团有限公司 | Digital display mounting apparatus for elastic stitch wire of electrified catenary |
| CN105736632A (en) * | 2016-04-17 | 2016-07-06 | 昆山克鲁克机电设备有限公司 | Steel wire rope tensioner |
| CN109864853A (en) * | 2019-03-05 | 2019-06-11 | 山西医科大学第二医院 | A kind of visualization Elastic bandage tension adjustment force limiting device |
| CN113551821A (en) * | 2021-06-15 | 2021-10-26 | 江苏省中医院 | Fracture broken end traction force measuring and adjusting device for animal experiments |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105932606B (en) * | 2016-07-11 | 2018-01-30 | 国网江苏省电力公司宿迁供电公司 | Intelligent digital fixing-line device |
| CN110116931B (en) * | 2018-02-05 | 2024-09-03 | 蔡明宇 | Carbon fiber wire installation detection control follow-up device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2037324U (en) * | 1988-06-17 | 1989-05-10 | 鞍山钢铁公司 | Contact net dual contact wire hanging structure |
| DE10007093C2 (en) * | 2000-02-16 | 2003-07-31 | Stalvoss Ges Fuer Stahlbau Kra | Overhead line service facility |
| AT6149U1 (en) * | 2002-04-24 | 2003-05-26 | Plasser Bahnbaumasch Franz | MACHINE FOR LAYING A CABINET LINE |
| AT6083U3 (en) * | 2002-10-17 | 2004-07-26 | Plasser Bahnbaumasch Franz | METHOD FOR LAYING A CABLES ROPE ROPE AND MACHINE |
| CN101327749B (en) * | 2008-06-18 | 2011-01-26 | 中铁十一局集团有限公司 | High-speed rail contact system complete compensating door type elastic chain type hanging construction method |
| CN201457123U (en) * | 2009-07-16 | 2010-05-12 | 中铁电气化工具公司 | Digital-display type installation instrument for elastic sling of electrified contact net |
-
2009
- 2009-07-16 CN CN2009201037243U patent/CN201457123U/en not_active Expired - Fee Related
-
2010
- 2010-07-13 WO PCT/CN2010/075120 patent/WO2011006431A1/en active Application Filing
- 2010-07-13 DE DE112010002937T patent/DE112010002937T5/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011006431A1 (en) * | 2009-07-16 | 2011-01-20 | 中铁电气化局集团有限公司 | Digital display mounting apparatus for elastic stitch wire of electrified catenary |
| CN105736632A (en) * | 2016-04-17 | 2016-07-06 | 昆山克鲁克机电设备有限公司 | Steel wire rope tensioner |
| CN109864853A (en) * | 2019-03-05 | 2019-06-11 | 山西医科大学第二医院 | A kind of visualization Elastic bandage tension adjustment force limiting device |
| CN109864853B (en) * | 2019-03-05 | 2024-05-28 | 山西医科大学第二医院 | Visual tension adjusting force limiting device for elastic bandage |
| CN113551821A (en) * | 2021-06-15 | 2021-10-26 | 江苏省中医院 | Fracture broken end traction force measuring and adjusting device for animal experiments |
| CN113551821B (en) * | 2021-06-15 | 2023-09-29 | 江苏省中医院 | Fracture broken end traction force measurement and adjustment device for animal experiments |
Also Published As
| Publication number | Publication date |
|---|---|
| DE112010002937T5 (en) | 2013-03-28 |
| WO2011006431A1 (en) | 2011-01-20 |
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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: 20100512 Termination date: 20150716 |
|
| EXPY | Termination of patent right or utility model |