CN201240812Y - Folding type tower wagon for adjusting and maintaining contact net - Google Patents
Folding type tower wagon for adjusting and maintaining contact net Download PDFInfo
- Publication number
- CN201240812Y CN201240812Y CNU200820029592XU CN200820029592U CN201240812Y CN 201240812 Y CN201240812 Y CN 201240812Y CN U200820029592X U CNU200820029592X U CN U200820029592XU CN 200820029592 U CN200820029592 U CN 200820029592U CN 201240812 Y CN201240812 Y CN 201240812Y
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- ladder
- base
- collapsible
- tower wagon
- bar
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Abstract
The utility model relates to a foldable tower wagon used in the adjustment and inspection of contact nets. The foldable tower wagon used in the adjustment and inspection of contact nets comprises a inspecting platform, a foldable ladder, a lifter which can lead the foldable ladder to be lifted and a base; the inspecting platform is connected with the base by the foldable ladder; the utility model provides a foldable tower wagon which can save operating time and reduce labor intensity, besides, the safety is high, the movement is freely and the efficiency is high.
Description
Technical field
The utility model relates to a kind of collapsible tower wagon, especially a kind of collapsible tower wagon of contact system adjustment maintenance usefulness.
Background technology
Along with the demand that Chinese national economy increases, china railway is built total kilometrage and big leap has been finished once in speed-raising.The stage of a develop rapidly has been carried out in the railway electrification construction.It is big that the railway electrification railway adopts the electric locomotive traction power supply to have a traction power, and energy savings is environment friendly and pollution-free, characteristics such as running speed is fast are better than diesel internal combustion locomotive and steam locomotive, therefore, the construction of China's railway electrification railway is a development in future trend, and technology reaches its maturity.Build the railway electrification railway and need set up the railway electrification contact system, at present, China's railway electrification catenary erection, installation, adjustment, service work generally adopt contact system catenary installation car, wheeled cable drum carriage and contact system tower wagon to realize.The contact-net paying-out catenary installation car is generally produced from external import and domestic only several families originating firm.Yet because the electrified railway scale of investment is big, construction speed is fast, and construction, maintenance workload are big, and power failure will be put limited time, only is abutted against the net-fault catenary installation car, wheeled cable drum carriage is finished and can be caused the great work holdup and waste.And in electrified railway construction Construction and Maintenance operation process, contact line conducting wire adjustment, accessory are installed, and all must adopt manpower contact system tower wagon to come operation.The existing tower wagon that is used for contact system mainly contains two kinds of manpower steel pipe welded type tower wagon and epoxy resins insulation tower wagons, and wherein, steel pipe welded type tower wagon has that volume is big, weight big, the shortcoming of carrying clumsiness, setting, folding difficulty; Though and epoxy resins insulation tower wagon weight is lighter relatively, because self strength of material is not enough, fragile during use, efficiency is low.
The utility model content
The technical matters that the utility model exists for the tower wagon that solves in the background technology, and provide a kind of and can save production time, reduce labor intensive, safe, movable freely, collapsible tower wagon that efficient is high.
Technical solution of the present utility model is: the utility model is that collapsible tower wagon is overhauled in a kind of contact system adjustment, its special character is: described contact system adjustment is overhauled collapsible tower wagon and is comprised inspection platform, collapsible ladder, the lifter that can make collapsible ladder lifting and base, and inspection platform is connected with base by collapsible ladder.
Above-mentioned collapsible ladder comprises upper support ladder, lower support ladder, strut bar, goes up positioning tie bar, following positioning tie bar and triangle body cradle, the drift angle end of triangle body cradle by last positioning tie bar with inspection platform is hinged, hinged by time positioning tie bar and base, the last base angle end of triangle body cradle is hinged with inspection platform by the upper support ladder, the following base angle end of triangle body cradle is equicrural triangle by the lower support ladder with strut bar respectively and is connected with the two ends of base, the upper support ladder is parallel with last positioning tie bar, and strut bar is parallel with following positioning tie bar.
Above-mentioned lifter comprises connection earplug, adjusting sleeve, pull bar, spring and shell, pull bar one end is connected with strut bar by connecting earplug, the other end is stretched in the shell, the part that pull bar is stretched in the shell is surrounded with spring, pull bar is positioned at the outer part of shell and is with adjusting sleeve, and outer casing bottom is connected with base.
Above-mentioned base bottom is provided with the axle aggregate that can make the base walking, and top is provided with strut bar axle bed, lifter axle bed, the positioning tie bar axle bed and the fixing locating support of lower support ladder position down.
Above-mentioned base is provided with the secure latch that can pin axle aggregate.
Above-mentioned inspection platform is provided with guard rail and contact line conducting wire Position Scale, and guard rail is around being arranged on around the inspection platform, and the contact line conducting wire Position Scale is arranged on the guard rail.
Above-mentioned body cradle is an equicrural triangle.
Above-mentioned upper support ladder, lower support ladder, strut bar, last positioning tie bar, following positioning tie bar and triangle body cradle are made by the hollow square steel pipe.
The utlity model has following advantage:
But 1 folding, little, in light weight, the convenient in carrying of volume.The utility model has adopted collapsible ladder, be that ladder has adopted collapsible lifting up and down, after the folding only less than half length of existing tower wagon, it is very convenient to carry, collapsible ladder simultaneously of the present utility model adopts hollow square steel tubing matter to make, in light weight in proof strength, also be easy to carrying.
2, the good stability of on-line operation.Collapsible ladder of the present utility model adopts the square pipe welding, integral body is trapezoidal to be trapezoid (up-narrow and down-wide), Stability Analysis of Structures connects and adopts the equicrural triangle body cradle hinged, connects with turning cylinder mutually, support and adopt the equilateral triangle principle, axle aggregate adopts secure latch to prevent that axle aggregate from moving during Job Operations, does not have, and is non-warping, safe and reliable, can reach designing requirement.
3, easy to operate.The lifter of the collapsible ladder of the utility model folding utilizes spring tension and the flexible principle design of spring self, and is folding unpowered, convenient and swift, and folding lifting facility is easy to operate.Simultaneously the utility model utilizes pure theory of machines manufacturing, and the operation personnel Yi Peixun that reaches the standard grade easily grasps, and generally has the horizontal personnel of primary operation all on top of performance and operating skill.
4, the utility model adopts China's current required standard pattern, can general any at home railway rail level on because volume is little, also can be after the folding, wheeled cable drum carriage is installed is connected and hang traveling with construction, maintenance rail vehicle.
Therefore, the utility model is applicable to the overall process of railway electrification catenary erection, adjustment, maintenance.Adopt the utility model, will significantly reduce contact line conducting wire and adjust the upkeep operation process, save time, reduce labor intensive, increase work efficiency, safety of railway traffic is brought great convenience, its laborsaving saving time, safe and reliable, convenient.Simultaneously, in transportation, remove and the aspect such as move, park and make things convenient for the user greatly.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is that the A of Fig. 1 is to view;
Fig. 3 is that the B of Fig. 1 is to view;
Fig. 4 is a lifter scheme drawing of the present utility model;
Fig. 5 is a base scheme drawing of the present utility model;
Fig. 6 is that the C of Fig. 5 is to view.
Description of reference numerals is as follows:
1-inspection platform; 2-lifter; 3-base; 4-upper support ladder; 5-lower support ladder; 6-strut bar; 7-upward positioning tie bars; 8-following positioning tie bar; 9-triangle body cradle; The drift angle end of 10-triangle body cradle 9; The last base angle end of 11-triangle body cradle 9; The following base angle end of 12-triangle body cradle 9; 13,14,15,16,17,18,19,21,22,23-adapter shaft; 24-connection earplug; 25-adjusting sleeve; 26-pull bar; 27-spring; 28-shell; 29-outer casing bottom; 30,31-lifter axle bed; 32-axle aggregate; 33,34-strut bar axle bed; 36-following positioning tie bar axle bed; 35-locating support; 37-secure latch; 38-guard rail; 39-contact line conducting wire Position Scale.
The specific embodiment
Referring to Fig. 1, the utility model comprises inspection platform 1, collapsible ladder, can make the lifter 2 and the base 3 of collapsible ladder lifting, and inspection platform 1 is connected with base 3 by collapsible ladder; Described collapsible ladder comprises upper support ladder 4, lower support ladder 5, strut bar 6, last positioning tie bar 7, following positioning tie bar 8 and triangle body cradle 9, the drift angle end 10 of described triangle body cradle 9 is hinged with inspection platform 1 by last positioning tie bar 7, by positioning tie bar 8 is hinged with base 3 down, the last base angle end 11 of triangle body cradle 9 is hinged with inspection platform 1 by upper support ladder 4, the following base angle end 12 of triangle body cradle 9 is by lower support ladder 5, strut bar 6 is equicrural triangle and is connected with the two ends of base 3 respectively, upper support ladder 4 is parallel with last positioning tie bar 7, and strut bar 6 is parallel with following positioning tie bar 8.Inspection platform 1 is provided with guard rail 38 and contact line conducting wire Position Scale 39, and guard rail 38 is around being arranged on around the inspection platform 1, and contact line conducting wire Position Scale 39 is arranged on the guard rail 38.Contact netting twine Position Scale 39 adopts the telescopic lever formula, is as measuring the scale that high data size is led in contact wire; Inspection platform 1 adopts the flip-shell chassis, and operating personal enters the platform bottom along cat ladder, covers kayser after the lid of throwing enters service platform, and personnel stand convenient and reliable.Triangle body cradle 9 of the present utility model is equicrural triangles, upper support ladder 4, lower support ladder 5, strut bar 6, last positioning tie bar 7, following positioning tie bar 8 and triangle body cradle 9 are made by the hollow square steel pipe, have characteristics in light weight, anti-twist, that stability is strong.
Referring to Fig. 2,3, the upper support of collapsible ladder of the present utility model ladder 4 one ends are connected with inspection platform 1 by adapter shaft 13,14, and the other end is connected with the last base angle end 11 of triangle body cradle 9 by adapter shaft 15; One end of lower support ladder 5 is connected by adapter shaft 16 with the following base angle end 12 of triangle body cradle 9, and the other end is connected with base 3 by adapter shaft 17; One end of strut bar 6 is connected by adapter shaft 16 with the following base angle end 12 of triangle body cradle 9 respectively, and the other end of strut bar 6 is connected with base 3 by adapter shaft 17,18 respectively; Last positioning tie bar 7 one ends are connected with inspection platform 1 by adapter shaft 20, and the other end is connected with the drift angle end 10 of triangle body cradle 9 by adapter shaft 21; Following positioning tie bar 8 one ends are connected with the drift angle end 10 of triangle body cradle 9 by adapter shaft 22, and the other end is connected with base 3 by adapter shaft 23.Collapsible ladder lifting of the present utility model by strut bar 6 and last positioning tie bar 7, down positioning tie bar 8 parallelograms through axle slide folding up and down, finish lifting, when collapsible ladder bottom rises to the normal position, lower support ladder 5 is equicrural triangle how much with strut bar 6, and that the bottom is a lower support ladder 5 is 35 fixing by locating support, strut bar 6 fixedly is mode of operation by strut bar axle bed 33,34.
Referring to Fig. 4, lifter 2 of the present utility model comprises connection earplug 24, adjusting sleeve 25, pull bar 26, spring 27 and shell 28, pull bar 26 1 ends are connected with strut bar 6 by connecting earplug 24, the other end is stretched in the shell 28, the part that pull bar 26 is stretched in the shell 28 is surrounded with spring 27, pull bar 26 is positioned at shell 28 outer parts and is with adjusting sleeve 25, and outer casing bottom 29 is connected with the axle bed 30,31 of base 3 by lifter 2.Lifter 2 is core drive devices of elevating folding tower wagon, is the important component part of this tower wagon, and power shrinks from the tension force lifting of lifter 2 springs 27 to be finished, and after folding and setting put in place, lifter 2 was no stressed.
Referring to Fig. 5,6, base of the present utility model 3 bottoms are provided with and can make axle aggregate 32, the top of base walking be provided with strut bar axle bed 33,34, lifter axle bed 30,31, following positioning tie bar axle bed 36, and the fixing locating support 35 of lower support ladder 5 positions, can pin the secure latch 37 of axle aggregate 32.
Claims (8)
1, collapsible tower wagon is overhauled in a kind of contact system adjustment, it is characterized in that: described contact system adjustment is overhauled collapsible tower wagon and is comprised inspection platform, collapsible ladder, the lifter that can make collapsible ladder lifting and base, and described inspection platform is connected with base by collapsible ladder.
2, collapsible tower wagon is overhauled in contact system adjustment according to claim 1, it is characterized in that: described collapsible ladder comprises the upper support ladder, the lower support ladder, strut bar, last positioning tie bar, following positioning tie bar and triangle body cradle, the drift angle end of described triangle body cradle is hinged by last positioning tie bar and inspection platform, by positioning tie bar and base are hinged down, the last base angle end of described triangle body cradle is hinged with inspection platform by the upper support ladder, the following base angle end of described triangle body cradle is equicrural triangle by the lower support ladder with strut bar respectively and is connected with the two ends of base, described upper support ladder is parallel with last positioning tie bar, and described strut bar is parallel with following positioning tie bar.
3, collapsible tower wagon is overhauled in contact system adjustment according to claim 2, it is characterized in that: described lifter comprises connection earplug, adjusting sleeve, pull bar, spring and shell, described pull bar one end is connected with strut bar by connecting earplug, the other end is stretched in the shell, the part that described pull bar is stretched in the shell is surrounded with spring, described pull bar is positioned at the outer part of shell and is with adjusting sleeve, and described outer casing bottom is connected with base.
4, collapsible tower wagon is overhauled in contact system adjustment according to claim 3, it is characterized in that: described base bottom is provided with the axle aggregate that can make the base walking, and top is provided with strut bar axle bed, lifter axle bed, the positioning tie bar axle bed and the fixing locating support of lower support ladder position down.
5, collapsible tower wagon is overhauled in contact system adjustment according to claim 4, and it is characterized in that: described base is provided with the secure latch that can pin axle aggregate.
6, collapsible tower wagon is overhauled in contact system adjustment according to claim 1, it is characterized in that: described inspection platform is provided with guard rail and contact line conducting wire Position Scale, described guard rail is around being arranged on around the inspection platform, and described contact line conducting wire Position Scale is arranged on the guard rail.
7, collapsible tower wagon is overhauled in contact system adjustment according to claim 2, and it is characterized in that: described body cradle is an equicrural triangle.
8, collapsible tower wagon is overhauled in contact system adjustment according to claim 2, it is characterized in that: described upper support ladder, lower support ladder, strut bar, last positioning tie bar and following positioning tie bar are made by the hollow square steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820029592XU CN201240812Y (en) | 2008-07-10 | 2008-07-10 | Folding type tower wagon for adjusting and maintaining contact net |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820029592XU CN201240812Y (en) | 2008-07-10 | 2008-07-10 | Folding type tower wagon for adjusting and maintaining contact net |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201240812Y true CN201240812Y (en) | 2009-05-20 |
Family
ID=40714105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820029592XU Expired - Fee Related CN201240812Y (en) | 2008-07-10 | 2008-07-10 | Folding type tower wagon for adjusting and maintaining contact net |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201240812Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103485711A (en) * | 2013-10-12 | 2014-01-01 | 中铁十七局集团电气化工程有限公司 | Rapid contact network tower wagon fixing clip |
| CN104863492A (en) * | 2015-05-18 | 2015-08-26 | 济南铁路局济南供电段 | Rail grabbing device for overhead line boarding ladder |
| CN110697316A (en) * | 2019-09-26 | 2020-01-17 | 大同煤矿集团有限责任公司 | Maintenance platform suitable for chute of high altitude loading |
-
2008
- 2008-07-10 CN CNU200820029592XU patent/CN201240812Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103485711A (en) * | 2013-10-12 | 2014-01-01 | 中铁十七局集团电气化工程有限公司 | Rapid contact network tower wagon fixing clip |
| CN103485711B (en) * | 2013-10-12 | 2015-03-18 | 中铁十七局集团电气化工程有限公司 | Rapid contact network tower wagon fixing clip |
| CN104863492A (en) * | 2015-05-18 | 2015-08-26 | 济南铁路局济南供电段 | Rail grabbing device for overhead line boarding ladder |
| CN110697316A (en) * | 2019-09-26 | 2020-01-17 | 大同煤矿集团有限责任公司 | Maintenance platform suitable for chute of high altitude loading |
| CN110697316B (en) * | 2019-09-26 | 2020-12-15 | 大同煤矿集团有限责任公司 | Maintenance platform suitable for chute of high altitude loading |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090520 Termination date: 20130710 |