CN202669540U - Dropper prefabrication platform with constant tension tail line contact net - Google Patents
Dropper prefabrication platform with constant tension tail line contact net Download PDFInfo
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- CN202669540U CN202669540U CN 201220273972 CN201220273972U CN202669540U CN 202669540 U CN202669540 U CN 202669540U CN 201220273972 CN201220273972 CN 201220273972 CN 201220273972 U CN201220273972 U CN 201220273972U CN 202669540 U CN202669540 U CN 202669540U
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- permanent tension
- dropper
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Abstract
The utility model provides a dropper prefabrication platform with a with constant tension tail line contact net. The dropper prefabrication platform comprises a bracket and a platform, and is characterized in that a crimping device and a residual line cutting and removing device are arranged on the platform; the crimping device comprises a hand-operated hydraulic crimping machine and a hydraulic drive motor for controlling the crimping machine; the constant tension tail rope traction device is also arranged on the platform; and the residual line cutting and removing device, the crimping machine and the constant tension tail line traction device are arranged on the same straight line. The dropper prefabrication platform is more reliable and systematized, has the effects of improving the crimping quality and efficiency of a dropper, saving labor and improving the prefabrication precision, and is more convenient and accurate for reading.
Description
Technical field
The utility model relates to the dropper fabricated device, especially a kind of permanent tension force buttock line traction Contact Net's Suspension Chord prefabricated platform.
Background technology
Existing applied to high-speed railway touching net must be selected non-adjustable dropper, the spread of the non-adjustable dropper of present domestic integral body uses since Jing-Hu Railway electrification in 2005 and transforms, emerging problem of the whole prefabricated basic genus of non-adjustable dropper, the scheme of each bar line neither be identical, and experience not yet complete stability is shaped.Up to the present, prefabricated to the very high non-adjustable dropper of railway line for passenger traffic of accuracy requirement mainly is to adopt simple and easy prefabricated total man worker's manual mode, organizes prefabricated by a construction team minute section again.This simple and easy prefabricated in use,
Have following problem: 1. its prefabricated platform is fairly simple, and the processing platform area is less, inconvenient operation; 2. crimping tool adopts the mechanical type manual pressure handle, has that crimp quality is not high manually, can not guarantee the firm effect of crimping; 3. existing method for prefabricating all is that half-blank dropper one end is fixing at prefabricated, crimping sleeve is penetrated rear artificial usefulness pull the dropper tail rope, the prestretching elasticity of control dropper line when prefabricated, owing to all may have situation about firmly not waiting between the different operating personnel or between the several times different operation of same operating personal, directly affect prefabricated precision; 4. its structure is more scattered, and operation inconvenience also can cause the skimble-scamble problem of standard; 5. whole prefabricated process all is to adopt manual operation, can cause prefabricated precision and prefabricated efficient lower.
The applicant adopts prefabricated of existing dropper to carry out a collection of experiment, and gathers out related data and handle it analysis.Below be applicant's test data analyzer, a collection of 10 droppers, by the data analysis of collecting, the average error that draws is ± 3.7mm, average single cover 37S consuming time that concrete data analysis sees the following form:
Present situation scheme compliance test result data sheet
Experiment shows that the prefabricated scheme of existing dropper can't satisfy the accuracy requirement of the above high speed railway of 350km/h, really has the not high and inefficient problem of prefabricated precision.
Summary of the invention
The purpose of this utility model provides and a kind ofly improves dropper crimp quality and efficient, saving manpower, improves prefabricated precision, and reading is more convenient, permanent tension force buttock line traction Contact Net's Suspension Chord prefabricated platform accurately.
Described permanent tension force buttock line traction Contact Net's Suspension Chord prefabricated platform comprises support and platform, be provided with compression bonding apparatus and remaining line device for excising at platform, it is characterized in that: described compression bonding apparatus is comprised of the drive hydraulic motor of manual hydraulic crimping machine and control press-connection machine, also be provided with permanent tension force tail rope draw gear on platform, described remaining line device for excising, press-connection machine and permanent tension force buttock line draw gear are arranged on the same straight line.
On platform, also be provided with the scale of tape reading pointer, described scale and remaining line device for excising, press-connection machine and permanent tension force buttock line draw gear are arranged on the same straight line, wherein remaining line device for excising is arranged on scale foremost, press-connection machine is arranged on the scale, and permanent tension force buttock line draw gear is arranged on the extreme end of scale.
Described permanent tension force buttock line draw gear turns to fixed pulley to be fixed on the platform tail end by turning to fixed pulley, hauling rope and specified mass to form, and specified mass is suspended on the traction wheel by hauling rope.
Be provided with checking aparatus for the firm effect of verification crimping at platform.
The width of described platform is 80-100CM.
Of the present utility model producing effect:
1. widen platform multi-functional to realize " integrated ", adopt fine-processing technique to make to guarantee precision control, reasonably the various functions accessory is arranged into and realizes the reasonable and convenient of operation on the platform;
2. repack manual mechanical crimp wrench into the hydraulic compressor device, guarantee crimp quality, prevent that the precision of pressing rear slip to cause from reducing, and also can improve prefabricated efficient simultaneously;
3. the scissors that will excise unnecessary dropper buttock line repacks cutting knife more professional, high rate into, improves prefabricated efficient and quality by improving, and does not affect precision;
4. increase permanent tension force draw gear, can overcome personal error from principle, improve prefabricated precision;
5. increase reading device at walk scale, reduce artificial error in reading on the meticulous pointer thereby will be difficult to look for a little thimble reading to be transformed into.
More reliable, the systematization of prefabricated platform described in the utility model has improved dropper crimp quality and efficient, saving manpower, improved prefabricated precision, and reading is more convenient, accurate.
Description of drawings
Fig. 1 is the utility model structural representation.
Among the figure: the 1-support, the 2-platform, the 3-hydraulic crimping machine, the remaining wire-electrode cutting device of 4-, the 5-drive hydraulic motor, the 6-scale, 7-reading pointer, 8-turns to fixed pulley, the specified mass of 9-, 10-hauling rope, 11-checking aparatus, 12-dropper line.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further specified.Among Fig. 1, described permanent tension force buttock line traction Contact Net's Suspension Chord prefabricated platform comprises support 1 and platform 2, be provided with compression bonding apparatus and remaining line device for excising 4 at platform 2, it is characterized in that: described compression bonding apparatus is comprised of hydraulic crimping machine 3 and drive hydraulic motor 5, adopt manual hydraulic control device 3 control crimping, guarantee crimp quality, prevent that the precision of pressing rear slip to cause from reducing, and also can improve prefabricated efficient simultaneously; Also be provided with permanent tension force tail rope draw gear on platform 2, described remaining line device for excising 4, press-connection machine 3 and permanent tension force buttock line draw gear are arranged on the same straight line.Described remaining line device for excising 4 repacks cutting knife more professional, high rate into, improves prefabricated efficient and quality by improving.
On platform 2, also be provided with the scale 6 of tape reading pointer, increase reading device at walk scale, reduce artificial error in reading on the meticulous pointer thereby will be difficult to look for a little thimble reading to be transformed into; Described scale 6 is arranged on the same straight line with remaining line device for excising 4, press-connection machine 3 and permanent tension force buttock line draw gear, wherein remaining line device for excising 4 is arranged on scale 6 foremost, press-connection machine 3 is arranged on the scale 6, and permanent tension force buttock line draw gear is arranged on the extreme end of scale 6.
Described permanent tension force buttock line draw gear turns to fixed pulley 8 to be fixed on the platform tail end by turning to fixed pulley 8, hauling rope 10 and specified mass 9 to form, and specified mass 9 is suspended on the traction wheel 8 by hauling rope 10.
Be provided with checking aparatus 11 for the firm effect of verification crimping at platform 1, checking aparatus 11 be arranged in parallel with permanent tension force buttock line draw gear, and whether be used for the verification crimping stable.
The width of described platform is 80-100CM.Increased the width of platform, be operate convenient.
During the utility model work: such as Fig. 1, semi-finished dropper line 12 1 ends are connected with reading scale 6, the other end penetrates to be walked around hydraulic crimping machine 3 behind the crimping sleeve and is connected with hauling rope 10, constant gravity traction by specified mass 9, thereby the prestretching elasticity control dropper precast length of control dropper line 12 when prefabricated, the last manual control button of pressing hydraulic crimping machine 3 starts 3 pairs of droppers of hydraulic crimping machine and carries out crimping.
Adopt the prefabricated prefabricated error of string alive of the utility model to drop to 1.3mm, drop to 29S when singly applying mechanically, can satisfy the technical requirements of 350km/h and above high speed railway.By finding with the contrast of prior art, the utility model makes the prefabricated error of the dropper 2.3mm that descended, and makes the prefabricated 9S that descended consuming time of single cover dropper.
Claims (5)
1. a permanent tension force buttock line draws the Contact Net's Suspension Chord prefabricated platform, comprise support (1) and platform (2), be provided with compression bonding apparatus and remaining line device for excising (4) at platform (2), it is characterized in that: described compression bonding apparatus is comprised of the drive hydraulic motor (5) of hydraulic crimping machine (3) and control press-connection machine, also be provided with permanent tension force tail rope draw gear on platform (2), described remaining line device for excising (4), press-connection machine (3) and permanent tension force buttock line draw gear are arranged on the same straight line.
2. a kind of permanent tension force buttock line according to claim 1 draws the Contact Net's Suspension Chord prefabricated platform, it is characterized in that: the scale (6) that on platform (2), also is provided with tape reading pointer (7), described scale (6) and remaining line device for excising (4), press-connection machine (3) and permanent tension force buttock line draw gear are arranged on the same straight line, wherein remaining line device for excising (4) is arranged on scale (6) foremost, press-connection machine (3) is arranged on the scale (6), and permanent tension force buttock line draw gear is arranged on the extreme end of scale (6).
3. a kind of permanent tension force buttock line according to claim 1 and 2 draws the Contact Net's Suspension Chord prefabricated platform, it is characterized in that: described permanent tension force buttock line draw gear is by turning to fixed pulley (8), hauling rope (10) and specified mass (9) to form, turn to fixed pulley (8) to be fixed on the platform tail end, specified mass (9) is suspended on the traction wheel (8) by hauling rope (10).
4. a kind of permanent tension force buttock line traction Contact Net's Suspension Chord prefabricated platform according to claim 1 and 2 is characterized in that: be provided with checking aparatus (11) for the firm effect of verification crimping at platform (2).
5. a kind of permanent tension force buttock line according to claim 1 and 2 draws the Contact Net's Suspension Chord prefabricated platform, and it is characterized in that: the width of described platform is 80-100CM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220273972 CN202669540U (en) | 2012-06-11 | 2012-06-11 | Dropper prefabrication platform with constant tension tail line contact net |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220273972 CN202669540U (en) | 2012-06-11 | 2012-06-11 | Dropper prefabrication platform with constant tension tail line contact net |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202669540U true CN202669540U (en) | 2013-01-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220273972 Expired - Fee Related CN202669540U (en) | 2012-06-11 | 2012-06-11 | Dropper prefabrication platform with constant tension tail line contact net |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202669540U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103129415A (en) * | 2013-03-21 | 2013-06-05 | 中铁电气化局集团有限公司 | Catenary dropper numerical control preplan platform |
| CN104260644A (en) * | 2014-09-24 | 2015-01-07 | 中国铁建电气化局集团第二工程有限公司 | Integrated constant-tension hanging string prefabricating platform for overhead line system |
| CN110422086A (en) * | 2019-08-19 | 2019-11-08 | 中铁建电气化局集团南方工程有限公司 | A kind of prewired production line of Contact Net's Suspension Chord automation |
| CN112026594A (en) * | 2020-07-31 | 2020-12-04 | 智慧支点(北京)科技有限公司 | Mobile contact net power device and mobile contact net system |
-
2012
- 2012-06-11 CN CN 201220273972 patent/CN202669540U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103129415A (en) * | 2013-03-21 | 2013-06-05 | 中铁电气化局集团有限公司 | Catenary dropper numerical control preplan platform |
| CN104260644A (en) * | 2014-09-24 | 2015-01-07 | 中国铁建电气化局集团第二工程有限公司 | Integrated constant-tension hanging string prefabricating platform for overhead line system |
| CN110422086A (en) * | 2019-08-19 | 2019-11-08 | 中铁建电气化局集团南方工程有限公司 | A kind of prewired production line of Contact Net's Suspension Chord automation |
| CN112026594A (en) * | 2020-07-31 | 2020-12-04 | 智慧支点(北京)科技有限公司 | Mobile contact net power device and mobile contact net system |
| CN112026594B (en) * | 2020-07-31 | 2021-05-28 | 智慧支点(北京)科技有限公司 | Mobile contact net power device and mobile contact net system |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130116 Termination date: 20210611 |