CN1736764A - Constant tension stringing carriage device of electrified railroad touch net - Google Patents
Constant tension stringing carriage device of electrified railroad touch net Download PDFInfo
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- CN1736764A CN1736764A CN 200410040480 CN200410040480A CN1736764A CN 1736764 A CN1736764 A CN 1736764A CN 200410040480 CN200410040480 CN 200410040480 CN 200410040480 A CN200410040480 A CN 200410040480A CN 1736764 A CN1736764 A CN 1736764A
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- 239000003921 oil Substances 0.000 claims description 159
- 239000004744 fabric Substances 0.000 claims description 10
- 238000004146 energy storage Methods 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 6
- 239000010720 hydraulic oil Substances 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000012141 concentrate Substances 0.000 claims 1
- 239000010727 cylinder oil Substances 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 23
- 230000009471 action Effects 0.000 description 19
- 230000007306 turnover Effects 0.000 description 16
- 238000000034 method Methods 0.000 description 14
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000606750 Actinobacillus Species 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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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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- Mechanical Engineering (AREA)
- Tension Adjustment In Filamentary Materials (AREA)
Abstract
The invention relates to a barrow device releasing rope constant tension when the electrification railway contact-net releases rope. The device comprises rope tension setting and a constant force controller for setting tension, a rope tension increasing cylinder and a brake for the rope tension increasing cylinder, several rope cylinders rolled with rope and a setting reeler brake. It can be fixed on kinds of the platform trailers running on the railway. By the guide wheel, the rope released by the setting reeler rolls several loops round the rope tension increasing cylinder and then passes the outgoing rope tension setting wheel and goes out; the side-part of every setting reeler shaft is equipped with the setting reeler brake; and the tension increasing cylinder is equipped with a brake plate. The tension of the rope going out from the rope tension setting wheel can achieve the set constant value. And the aim that the tension of released rope is constant is completed. The constant value of the rope tension is adjustable, the released rope is straight, and it is suit for high-speed electrification contact-net.
Description
Technical field: the present invention relates generally to and a kind ofly emits clue constant-tension stringing vehicle rack device when the electrification railway contact net stringing, belongs to the field of tool that clue is set up in the railway special use.
Background technology: contact system is the important composition part of electrified railway (comprising subway, mine), is undertaking the traction power supply task of electric car car.And the construction of contact system need set up catenary, contact wire, reach other boost line rope.Maintenance needs to change catenary, contact wire, reaches other boost line rope, all needs pay off rack to be fixed on the vehicle.In order to improve the unwrapping wire quality, the Ministry of Railways must adopt the actinobacillus device with constant-tension during clear and definite unwrapping wire.External at present permanent tension stringing employing fax sense, the computer control mode of producing, the fluid power station provides the structure of power, complex structure, cost is high, and user of service's training cycle is long, and requirement is high, the operating costs height; Though the method among the permanent tension stringing machine of the domestic electrification railway contact net unwrapping wire clue patent ZL 03 233011.1 has overcome some shortcomings of external product, but exist in actual use and can only in traveling at the uniform speed, could guarantee permanent tension force, set control tension force benchmark owing to adopt the triangle polygometry, variation along with triangle broken line point height, thread tension force and reference force also have nonlinear relationship, are difficult to linearization; Because triangle broken line point height can not be bigger, thereby reference force is little, be subject to the disturbing influence (as friction, vibration) of various factors, permanent tension force precision is low; When the job platform of shut-down operation wheeled cable drum carriage and vehicle launch misoperation retreated, tension variation was very big, and in both cases, out of reach is emitted the basic demand of the permanent tension force of clue.
Summary of the invention: the object of the invention is to overcome the prior art deficiency, a kind of hydraulic pressure automatic feedback system that adopts the dynamometry wheel to move on a large scale is provided, on the dynamometry wheel stressed near 2 times of thread tension force (around number of turns increase also can be bigger), can overcome employing triangle polygometry among the permanent tension stringing machine of the electrification railway contact net unwrapping wire clue patent ZL 03 233011.1 and set the tension force benchmark and be difficult to linearizing problem; The reference force that can overcome among the permanent tension stringing machine of the electrification railway contact net unwrapping wire clue patent ZL 03 233011.1 is little, is subject to the influence of various disturbing factors, the low problem of permanent tension force precision; Because the dynamometry wheel can move forward and backward on a large scale, can compensate the clue length variations problem that Elevator for parked vehicles job platform and vehicle launch misoperation retreat.Realized that in the unwrapping wire process clue under the various conditions can both guarantee the purpose of permanent tension force.
The objective of the invention is to finish like this: the anchor shaft of line cylinder (19) is associated on the axle of line roll brake (14) by coupler, the oil cylinder of logical disk brake to line roll brake (14) feeds pressure oil and forms braking force, when preventing to stop, line cylinder (19) is fastened owing to action of inertia is emitted clue more on the axle.After clue is emitted from line cylinder (19), arrive tension force increase cylinder (9) through mobile, scroll wheel (20), increase cylinder (after twining a few on 9,9 ') at tension force, set the top that wheel (7) arrives paying-out operation vehicle by tension force, when vehicle movement, line cylinder (19) rotates, thereby clue is emitted.It is characterized in that: under the effect of hydraulic ram (or cylinder) (1) by hydraulic oil (or gas) in pipeline (3) and the energy storage (2), thread tension force is set wheel (7) produce pulling force (or thrust), (T) balances each other with thread tension force; Thread tension force setting wheel (7) moves forward and backward with the variation of thread tension force (T); Thread tension force is set wheel (7) and is rotated with the clue motion.One end of braking force compensating cylinder (4) is hinged on the appropriate location that thread tension force is set wheel support (8), when thread tension force is set wheel (7) and is moved forward and backward (or rotation) with the variation of thread tension force (T), the piston of braking force compensating cylinder (4) is followed mobile, the pressure of in-oil cylinder hydraulic oil is increased or reduces; The oil inlet and outlet of going up the brake cylinder of installing (6) by pipeline (5) and tension force increase rolling stand (15) links; The piston promotion brake plate (11) of brake cylinder (6) is close to the friction disc on the tension force increase cylinder (9), because piston produces pressure under the effect of oil pressure, thereby make friction disc produce resistance, increase cylinder through tension force and pass on the clue (10) that is wrapped in tension force increase cylinder.
In the electrification railway contact net unwrapping wire clue constant-tension stringing vehicle rack device of the present invention, the principle of work of the permanent Tension Control of clue is during unwrapping wire: clue (10) is emitted from setting reeler (19), through guiding scroll wheel (20), arriving tension force increases cylinder (9), and clue (10) increases cylinder in thread tension force, and (the garden cylindricality outer wall of 9,9 ') twines 1-6 half-turn.Tension force increases roll brake (6,11), clue constant tension controller (1～5,7,8) is formed unwrapping wire clue constant tension control device.Before the unwrapping wire, by pipeline (3) tension force setting oil cylinder (1) and energy storage (2) are carried out the pressure setting through manual (or motor-driven) from operation control panel (23).During unwrapping wire, by pipeline the brake plate pressurization oil cylinder of line roll brake (14) is carried out pressure through manually (or motor-driven) from operation control panel (23) and set; By pipeline (5) the brake plate pressurization brake cylinder (6) that compensating cylinder (4) and tension force increase cylinder (9) is carried out the pressure initializing set.When the tension force (T) of clue (10) is lower than the thrust (or pulling force) of setting oil cylinder (or cylinder) (1), thread tension force is set wheel (7) and is moved to the reversing sense of emitting clue, the cylinder body of oil cylinder (4) and then moves, the interior oil pressure of cylinder of oil cylinder (4) is increased, being delivered to tension force increase rolling stand (15) by pipeline (5) goes up on the piston of the brake cylinder of installing (6), piston increases the pressure of brake plate (11), brake plate (11) increases the friction drag that tension force increases cylinder (9), under the mutual rubbing effect of clue (10) and cylinder, be delivered on the clue (10) that is wrapped in cylinder, and the tension force of clue (10) is increased.When the tension force (T) of clue (10) is higher than the thrust (or pulling force) of setting oil cylinder (or cylinder) (1), thread tension force is set wheel (7) and is moved to the direction that goes out clue, the cylinder body of oil cylinder (4) and then moves, the interior oil pressure of cylinder of oil cylinder (4) is reduced, being delivered to tension force increase rolling stand (15) by pipeline (5) goes up on the piston of the brake cylinder of installing (6), piston reduces the pressure of brake plate (11), brake plate (11) reduces the friction drag that tension force increases cylinder (9), under the mutual rubbing effect of clue (10) and cylinder, be delivered on the clue that is wrapped in cylinder, and the tension force of clue is reduced.Constantly circulation so repeatedly, the tension force that has guaranteed clue (10) are around the big minor swing of certain proportion of the pressure of setting oil cylinder (1) and constant.Finish the goal of the invention of the constant thread tension force of output.
Tension force increases the brake shoe employing chuck formula structure of roll brake (11) and line roll brake (14) in apparatus of the present invention, uses hydraulic ram in pairs, and a brake disc uses 2～8 brake cylinders (6).
The present invention adopts the automatic feedback principle of hydraulic pressure, overcome the problem and shortage that exists among the permanent tension stringing machine of the unwrapping wire clue patent ZL 03 233011.1, finish the goal of the invention of the constant tension of institute's unwrapping wire rope, it is simple in structure, easy to use, cost is lower, the constant tension of the clue of in the unwrapping wire process, emitting, it is straight that institute's unwrapping wire rope is emitted the back, and a kind of novel electrification railway contact net unwrapping wire clue constant-tension stringing vehicle rack device of actual user demand is satisfied in convenient construction and adjustment.
Description of drawings:
Below in conjunction with the accompanying drawing illustrated embodiment, structure of the present invention and connecting relation done describing in further detail, but protection domain is not limited to the accompanying drawing illustrated embodiment:
Fig. 1 is the structural representation of electrification railway contact net unwrapping wire clue constant-tension stringing vehicle rack device (the rotary type straining pulley moves).
Figure 1A is the birds-eye view of Fig. 1 structural representation.
It is the explanation of first kind of embodiment structure principle chart of the constant action of rotating manner and thread tension force that Fig. 2 sets the wheel moving structure for tension force.
Fig. 2 A is the birds-eye view of Fig. 2.
It is the explanation of second kind of embodiment structure principle chart of the constant action of rotating manner and thread tension force that Fig. 3 sets the wheel moving structure for tension force.
Fig. 3 A is the birds-eye view of Fig. 3.
It is rotating manner and the third embodiment structure principle chart explanation of the constant action of thread tension force that Fig. 4 sets the wheel moving structure for tension force.
Fig. 4 A is the birds-eye view of Fig. 4.
It is rotating manner and the 4th kind of embodiment structure principle chart explanation of the constant action of thread tension force that Fig. 5 sets the wheel moving structure for tension force.
Fig. 5 A is the birds-eye view of Fig. 5.
Structure embodiment illustrated in fig. 6 describes electrification railway contact net unwrapping wire clue constant-tension stringing vehicle rack device (the parallel-moving type straining pulley moves).
Fig. 6 A is the birds-eye view of Fig. 6.
It is the explanation of first kind of embodiment structure principle chart of the constant action of roller wheel bearing move mode and thread tension force that Fig. 7 sets the wheel moving structure for tension force.
Fig. 7 A is the birds-eye view of Fig. 7.
It is the explanation of second kind of embodiment structure principle chart of the constant action of roller wheel bearing move mode and thread tension force that Fig. 8 sets the wheel moving structure for tension force.
Fig. 8 A is the birds-eye view of Fig. 8.
It is roller wheel bearing move mode and the third embodiment structure principle chart explanation of the constant action of thread tension force that Fig. 9 sets the wheel moving structure for tension force.
Fig. 9 A is the birds-eye view of Fig. 9.
It is roller wheel bearing move mode and the 4th kind of embodiment structure principle chart explanation of the constant action of thread tension force that Figure 10 sets the wheel moving structure for tension force.
Oil pressure control desk erection plan when Figure 11 is list group constant-tension stringing vehicle frame describes in detail.
Oil pressure control desk erection plan when Figure 12 is two group constant-tension stringing vehicle frame describes in detail.
Figure 13, Figure 13 A, Figure 13 B, Figure 13 C are that tension force is set by the detailed description of pulley to the mounting structure figure of oil cylinder or weight.
Wherein Figure 13 A is the birds-eye view of Figure 13; Figure 13 C is the birds-eye view of Figure 13 B.
The specific embodiment:
Accompanying drawing 1 illustrated embodiment structure describes electrification railway contact net unwrapping wire clue constant-tension stringing vehicle rack device (the rotary type straining pulley moves).
The bearing support that apparatus of the present invention are selected for use increases idler frame (15) by tension force and line idler frame (16) is formed, and rail flat car can be installed 1 group of tension force increases idler frame (15) and 1 or 2 group of setting reeler bearing support (16).Thread tension force increases cylinder (9) can install 2 or 4 as required.The connecting of bearing support (15,16) and rail flat car (17) adopt bolt or be welded on rail flat car (17) on girder and side bar, the railing that has certain altitude to open the door around the track flat truck, the personal safety when guaranteeing the easy for going up and down of operating personnel and work.Rail flat car (17) through third wheel to going up static parking at rail (18) or moving.
On each setting reeler bearing support (16), the bolster fixed mount of three setting reelers (19) is arranged, when using the less setting reeler (19) of diameter, can place two line cylinders (19) in each setting reeler bearing support (16); When using the bigger line cylinder (19) of diameter, can put a line cylinder (19) in each setting reeler bearing support (16).Each line cylinder (19) all has a setting reeler bolster (21), and each line idler axle (21) is gone up wired cylinder radius arm (22), prevents that setting reeler (19) from rotating around setting reeler bolster (21).Each line cylinder fixed-bearing axis (21) shaft coupling has drg (14).
For the safety misadventure that prevents that clue from extruding or ejecting and causing from cylinder, (13,13 '), tension force are set wheel (7) upper, middle and lower live conductor wheel, and (12,12,12 '), this takes turns and is attached to the clue surface the upper and lower live conductor wheel of tension force increase cylinder (9) when unwrapping wire.
Clue (10) is emitted from the line cylinder (19) of unwrapping wire, arrive the below that backward pull increases cylinder (9) through mobile scroll wheel, increase cylinder (9) at backward pull and behind half cycle, arrive forward pull increase cylinder (9), forward pull increase cylinder (9) arrives again on the backward pull increase cylinder (9) around arriving behind the half cycle again, so around 1～several weeks, the below that increases cylinder (9) from forward pull arrives the below that tension force is set wheel (7), setting wheel (7) at tension force again goes up around half cycle (according to setting, also can be) around a plurality of half cycles, tension force is set wheel (7) and is swung behind the forearc of jointed shaft (26) garden down at the fixing of tension force setting wheel support (8), outlet arrives the fixed pulley place, top (because another equipment, this figure does not draw) of paying-out operation vehicle.The constant tension course of action is introduced in the introduction of accompanying drawing 2,3,4,5 in detail.
Oil pipeline as requested, be routed to corresponding setting reeler drg (14), tension force increases brake cylinder (6), the compensating cylinder (4) on the rolling stand (15), energy storage (2), tension force are set oil cylinder (1) loop, pressure is set and is adopted manually or the concentrated pressuring method of machinery, is assigned to each bar pipeline by hand valve, check valve, safety device.Pressurization machinery and various valves, instrument are contained in the control box (23) of the left and right sides side of tension force increase idler frame (15) or back.
It is first kind of embodiment structure principle chart of the constant action of rotating manner and thread tension force that accompanying drawing 2 is set the wheel moving structure for tension force.
It is characterized in that: tension force (T) setting means of clue (10) is that the piston of setting oil cylinder (or cylinder) (1) is a pushing method, and oil (gas) road of oil (gas) road of oil cylinder (cylinder) (1) and energy storage (2) links, and energy storage (2) is oil cylinder (cylinder)
(1) piston stretches out or retraction provides the cushion space volume, and the pressure in this loop is not changed greatly because of the retraction of stretching out of setting oil cylinder (cylinder) (1) piston.One end of hydraulic ram (or cylinder) (1) is hinged on the appropriate location that thread tension force is set wheel support (8), and the other end is hinged on the appropriate location of tension roller bearing support (15).Braking force compensating cylinder (4) piston is the mode of pulling out, the piston of oil cylinder (4) is hinged on the appropriate location that thread tension force is set wheel support (8) by pin, when thread tension force setting wheel (7) rotated with the variation front and back of thread tension force (T), the piston of braking force compensating cylinder (4) was followed mobile.
When the tension force (T) of clue (10) when setting the certain proportion value of oil cylinder (or cylinder) (1) thrust, thread tension force is set wheel (7) and is moved to the reversing sense of turnover clue, because oil cylinder (4) piston is the mode of pulling out, piston moves outside cylinder body, the volume-diminished of this oil hydraulic circuit, make the interior oil pressure of the cylinder reduce in scale increase by volume of oil cylinder (4), being delivered to tension force by pipeline (5) increases on the piston of brake plate pressurization oil cylinder (6) of cylinder (9), piston increases the pressure of brake plate (11), brake plate (11) increases the friction drag that tension force increases cylinder (9), under the mutual rubbing effect of clue (10) and cylinder, be delivered on the clue that is wrapped in cylinder, and the tension force of clue is increased.When the tension force (T) of clue (10) when setting the certain proportion value of oil cylinder (or cylinder) (1) thrust, thread tension force is set wheel (7) and is moved to the direction of turnover clue, the piston of oil cylinder (4) moves in cylinder body, the volume of this oil hydraulic circuit increases, the interior oil pressure increase ratio by volume of cylinder of oil cylinder (4) is dwindled, being delivered to tension force by pipeline (5) increases on the piston of brake plate pressurization oil cylinder (6) of cylinder (9), piston reduces the pressure of brake plate (11), brake plate (11) reduces the resistance that tension force increases cylinder (9), under the mutual rubbing effect of clue (10) and cylinder, be delivered on the clue that is wrapped in cylinder, and the tension force of clue is reduced.Constantly circulation so repeatedly, the tension force that has guaranteed clue (10) are around the big minor swing of certain proportion of the pressure of setting oil cylinder (1) and constant.
Tension force is set wheel (7) 2～several fabric wheels (12) all around, is used for preventing that clue from setting wheel (7) from tension force and deviating from and dangerous phenomenon takes place.
It is rotating manner and the 2nd kind of embodiment structure principle chart of the constant action of thread tension force that accompanying drawing 3 is set the wheel moving structure for tension force.
It is characterized in that: be that with the difference of accompanying drawing 2 braking force compensating cylinder (4) piston is a pushing method, the piston of oil cylinder (4) is hinged on the appropriate location that thread tension force is set wheel support (8) by pin or steel ball, when thread tension force setting wheel (7) rotated with the variation front and back of thread tension force (T), the piston of braking force compensating cylinder (4) was followed mobile.
When the tension force (T) of clue (10) when setting the certain proportion value of oil cylinder (or cylinder) (1) thrust, thread tension force is set wheel (7) and is moved to the reversing sense of turnover clue, because oil cylinder (4) piston is a pushing method, piston moves in cylinder body, the volume-diminished of this oil hydraulic circuit, make the interior oil pressure of the cylinder reduce in scale increase by volume of oil cylinder (4), being delivered to tension force by pipeline (5) increases on the piston of brake plate pressurization oil cylinder (6) of cylinder (9), piston increases the pressure of brake plate (11), brake plate (11) increases the friction drag that tension force increases cylinder (9), under the mutual rubbing effect of clue (10) and cylinder, be delivered on the clue that is wrapped in cylinder, and the tension force of clue is increased.When the tension force (T) of clue (10) when setting the certain proportion value of oil cylinder (or cylinder) (1) thrust, thread tension force is set wheel (7) and is moved to the direction of turnover clue, the piston of oil cylinder (4) moves outside cylinder body, the volume of this oil hydraulic circuit increases, the interior oil pressure increase ratio by volume of cylinder of oil cylinder (4) is dwindled, being delivered to tension force by pipeline (5) increases on the piston of brake plate pressurization oil cylinder (6) of cylinder (9), piston reduces the pressure of brake plate (11), brake plate (11) reduces the resistance that tension force increases cylinder (9), under the mutual rubbing effect of clue (10) and cylinder, be delivered on the clue that is wrapped in cylinder, and the tension force of clue is reduced.Constantly circulation so repeatedly, the tension force that has guaranteed clue (10) are around the big minor swing of certain proportion of the pressure of setting oil cylinder (1) and constant.
Tension force is set wheel (7) 2～several fabric wheels (12) all around, is used for preventing that clue from setting wheel (7) from tension force and deviating from and dangerous phenomenon takes place.
It is rotating manner and the third embodiment structure principle chart of the constant action of thread tension force that accompanying drawing 4 is set the wheel moving structure for tension force.
It is characterized in that: be that with the difference of accompanying drawing 2 tension force (T) setting means of clue (10) is that the piston of setting oil cylinder (cylinder) (1) is the mode of pulling out, one end of hydraulic ram (or cylinder) (1) is hinged on the appropriate location that thread tension force is set wheel support (8), and the other end is hinged on the appropriate location of tension roller bearing support (15).Braking force compensating cylinder (4) piston is the mode of pulling out, the piston of oil cylinder (4) is hinged on the appropriate location that thread tension force is set wheel support (8) by pin, when thread tension force setting wheel (7) rotated with the variation front and back of thread tension force (T), the piston of braking force compensating cylinder (4) was followed mobile.
When the tension force (T) of clue (10) when setting the certain proportion value of oil cylinder (or cylinder) (1) pulling force, thread tension force is set wheel (7) and is moved to the reversing sense of turnover clue, because oil cylinder (4) piston is the mode of pulling out, piston moves outside cylinder body, the volume-diminished of this oil hydraulic circuit, make the interior oil pressure of the cylinder reduce in scale increase by volume of oil cylinder (4), being delivered to tension force by pipeline (5) increases on the piston of brake plate pressurization oil cylinder (6) of cylinder (9), piston increases the pressure of brake plate (11), brake plate (11) increases the friction drag that tension force increases cylinder (9), under the mutual rubbing effect of clue (10) and cylinder, be delivered on the clue that is wrapped in cylinder, and the tension force of clue is increased.When the tension force (T) of clue (10) when setting the certain proportion value of oil cylinder (or cylinder) (1) pulling force, thread tension force is set wheel (7) and is moved to the direction of turnover clue, the piston of oil cylinder (4) moves in cylinder body, the volume of this oil hydraulic circuit increases, the interior oil pressure increase ratio by volume of cylinder of oil cylinder (4) is dwindled, being delivered to tension force by pipeline (5) increases on the piston of brake plate pressurization oil cylinder (6) of cylinder (9), piston reduces the pressure of brake plate (11), brake plate (11) reduces the resistance that tension force increases cylinder (9), under the mutual rubbing effect of clue (10) and cylinder, be delivered on the clue that is wrapped in cylinder, and the tension force of clue is reduced.Constantly circulation so repeatedly, the tension force that has guaranteed clue (10) are around the big minor swing of certain proportion of the pressure of setting oil cylinder (1) and constant.
Tension force is set wheel (7) 2～several fabric wheels (12) all around, is used for preventing that clue from setting wheel (7) from tension force and deviating from and dangerous phenomenon takes place.
It is rotating manner and the 4th kind of embodiment structure principle chart of the constant action of thread tension force that accompanying drawing 5 is set the wheel moving structure for tension force.
It is characterized in that: be that with the difference of accompanying drawing 2 tension force (T) setting means of clue (10) is that the piston of setting oil cylinder (cylinder) (1) is the mode of pulling out, one end of hydraulic ram (or cylinder) (1) is hinged on the appropriate location that thread tension force is set wheel support (8), and the other end is hinged on the appropriate location of tension roller bearing support (15).Braking force compensating cylinder (4) piston is a pushing method, the piston of oil cylinder (4) is hinged on the appropriate location that thread tension force is set wheel support (8) by pin, when thread tension force setting wheel (7) rotated with the variation front and back of thread tension force (T), the piston of braking force compensating cylinder (4) was followed mobile.
When the tension force (T) of clue (10) when setting the certain proportion value of oil cylinder (or cylinder) (1) pulling force, thread tension force is set wheel (7) and is moved to the reversing sense of turnover clue, because oil cylinder (4) piston is a pushing method, piston moves in cylinder body, the volume-diminished of this oil hydraulic circuit, make the interior oil pressure of the cylinder reduce in scale increase by volume of oil cylinder (4), being delivered to tension force by pipeline (5) increases on the piston of brake plate pressurization oil cylinder (6) of cylinder (9), piston increases the pressure of brake plate (11), brake plate (11) increases the friction drag that tension force increases cylinder (9), under the mutual rubbing effect of clue (10) and cylinder, be delivered on the clue that is wrapped in cylinder, and the tension force of clue is increased.When the tension force (T) of clue (10) when setting the certain proportion value of oil cylinder (or cylinder) (1) pulling force, thread tension force is set wheel (7) and is moved to the direction of turnover clue, the piston of oil cylinder (4) moves outside cylinder body, the volume of this oil hydraulic circuit increases, the interior oil pressure increase ratio by volume of cylinder of oil cylinder (4) is dwindled, being delivered to tension force by pipeline (5) increases on the piston of brake plate pressurization oil cylinder (6) of cylinder (9), piston reduces the pressure of brake plate (11), brake plate (11) reduces the resistance that tension force increases cylinder (9), under the mutual rubbing effect of clue (10) and cylinder, be delivered on the clue that is wrapped in cylinder, and the tension force of clue is reduced.Constantly circulation so repeatedly, the tension force that has guaranteed clue (10) are around the big minor swing of certain proportion of the pressure of setting oil cylinder (1) and constant.
Tension force is set wheel (7) 2～several fabric wheels (12) all around, is used for preventing that clue from setting wheel (7) from tension force and deviating from and dangerous phenomenon takes place.
Accompanying drawing 6 illustrated embodiment structures describe electrification railway contact net unwrapping wire clue constant-tension stringing vehicle rack device (parallel-moving type tension force is set wheel and moved).
It is characterized in that: the difference of Ben Tu and Fig. 1 exists, and the tension force of Fig. 1 is set wheel (7) and swung behind the forearc of jointed shaft (26) garden under tension force setting wheel support (8) is fixing.The tension force of this figure is set wheel (7) and set a plurality of scroll wheels (21) that connect on the wheel support by tension force under tension force setting wheel support (8) is fixing, under tension force (T) effect of setting oil cylinder (cylinder) (1), braking force compensating cylinder (4) and clue (10), move forward and backward along guide rail (22), permanent opening controlled and operating principle introduction in detail in the introduction of accompanying drawing 7,8,9,10.
It is the explanation of first kind of embodiment structure principle chart of the constant action of roller wheel bearing move mode and thread tension force that accompanying drawing 7 is set the wheel moving structure for tension force.
It is characterized in that: tension force is set the bearing support (8) of wheel and is constructed the restricted guide rail that swings of both sides scroll wheel (21) (22) for there is the shaped as frame of scroll wheel (21) both sides.Under the effect combined action of oil cylinder (cylinder) (1) and clue (10), the bearing support (8) that tension force is set wheel can move forward and backward.Tension force (T) setting means of clue (10) is that the piston of setting oil cylinder (cylinder) (1) is a pushing method, one end of hydraulic ram (or cylinder) (1) is hinged on the appropriate location that thread tension force is set wheel support (8), braking force compensating cylinder (4) piston is the mode of pulling out, the piston of oil cylinder (4) is hinged on the appropriate location that thread tension force is set wheel support (8) by pin, when thread tension force was set wheel (7) and moved forward and backward with the variation of thread tension force (T), the piston of braking force compensating cylinder (4) was followed mobile.
When the tension force (T) of clue (10) when setting the certain proportion value of oil cylinder (or cylinder) (1) pulling force, thread tension force is set wheel (7) and is moved to the reversing sense of turnover clue, because oil cylinder (4) piston is for drawing in mode, piston moves outside cylinder body, the volume-diminished of this oil hydraulic circuit, make the interior oil pressure of the cylinder reduce in scale increase by volume of oil cylinder (4), being delivered to tension force by pipeline (5) increases on the piston of brake plate pressurization oil cylinder (6) of cylinder (9), piston increases the pressure of brake plate (11), brake plate (11) increases the friction drag that tension force increases cylinder (9), under the mutual rubbing effect of clue (10) and cylinder, be delivered on the clue that is wrapped in cylinder, and the tension force of clue is increased.When the tension force (T) of clue (10) when setting the certain proportion value of oil cylinder (or cylinder) (1) pulling force, thread tension force is set wheel (7) and is moved to the direction of turnover clue, the piston of oil cylinder (4) moves in cylinder body, the volume of this oil hydraulic circuit increases, the interior oil pressure increase ratio by volume of cylinder of oil cylinder (4) is dwindled, being delivered to tension force by pipeline (5) increases on the piston of brake plate pressurization oil cylinder (6) of cylinder (9), piston reduces the pressure of brake plate (11), brake plate (11) reduces the resistance that tension force increases cylinder (9), under the mutual rubbing effect of clue (10) and cylinder, be delivered on the clue that is wrapped in cylinder, and the tension force of clue is reduced.Constantly circulation so repeatedly, the tension force that has guaranteed clue (10) are around the big minor swing of certain proportion of the pressure of setting oil cylinder (1) and constant.
Tension force is set wheel (7) 2～several fabric wheels (12) all around, is used for preventing that clue from setting wheel (7) from tension force and deviating from and dangerous phenomenon takes place.
It is the explanation of second kind of embodiment structure principle chart of the constant action of roller wheel bearing move mode and thread tension force that accompanying drawing 8 is set the wheel moving structure for tension force.
It is characterized in that: be with the difference of Fig. 7, braking force compensating cylinder (4) piston is a pushing method, the piston of oil cylinder (4) is hinged on the appropriate location that thread tension force is set wheel support (8) by pin, when thread tension force was set wheel (7) and moved forward and backward with the variation of thread tension force (T), the piston of braking force compensating cylinder (4) was followed mobile.
When the tension force (T) of clue (10) when setting the certain proportion value of oil cylinder (or cylinder) (1) pulling force, thread tension force is set wheel (7) and is moved to the reversing sense of turnover clue, because oil cylinder (4) piston is a pushing method, piston moves in cylinder body, the volume-diminished of this oil hydraulic circuit, make the interior oil pressure of the cylinder reduce in scale increase by volume of oil cylinder (4), being delivered to tension force by pipeline (5) increases on the piston of brake plate pressurization oil cylinder (6) of cylinder (9), piston increases the pressure of brake plate (11), brake plate (11) increases the friction drag that tension force increases cylinder (9), under the mutual rubbing effect of clue (10) and cylinder, be delivered on the clue that is wrapped in cylinder, and the tension force of clue is increased.When the tension force (T) of clue (10) when setting the certain proportion value of oil cylinder (or cylinder) (1) pulling force, thread tension force is set wheel (7) and is moved to the direction of turnover clue, the piston of oil cylinder (4) moves outside cylinder body, the volume of this oil hydraulic circuit increases, the interior oil pressure increase ratio by volume of cylinder of oil cylinder (4) is dwindled, being delivered to tension force by pipeline (5) increases on the piston of brake plate pressurization oil cylinder (6) of cylinder (9), piston reduces the pressure of brake plate (11), brake plate (11) reduces the resistance that tension force increases cylinder (9), under the mutual rubbing effect of clue (10) and cylinder, be delivered on the clue that is wrapped in cylinder, and the tension force of clue is reduced.Constantly circulation so repeatedly, the tension force that has guaranteed clue (10) are around the big minor swing of certain proportion of the pressure of setting oil cylinder (1) and constant.
It is the explanation of roller wheel bearing move mode and the third embodiment structure principle chart of the constant action of thread tension force that accompanying drawing 9 is set the wheel moving structure for tension force.
It is characterized in that: be that with the difference of accompanying drawing 7 tension force (T) setting means of clue (10) is that the piston of setting oil cylinder (cylinder) (1) is the mode of pulling out, one end of hydraulic ram (or cylinder) (1) is hinged on the appropriate location that thread tension force is set wheel support (8), and the other end is hinged on the appropriate location of tension roller bearing support (15).Braking force compensating cylinder (4) piston is a pushing method, the piston of oil cylinder (4) is hinged on the appropriate location that thread tension force is set wheel support (8) by pin, when thread tension force was set wheel (7) and moved forward and backward with the variation of thread tension force (T), the piston of braking force compensating cylinder (4) was followed mobile.
When the tension force (T) of clue (10) when setting the certain proportion value of oil cylinder (or cylinder) (1) pulling force, thread tension force is set wheel (7) and is moved to the reversing sense of turnover clue, because oil cylinder (4) piston is a pushing method, piston moves in cylinder body, the volume-diminished of this oil hydraulic circuit, make the interior oil pressure of the cylinder reduce in scale increase by volume of oil cylinder (4), being delivered to tension force by pipeline (5) increases on the piston of brake plate pressurization oil cylinder (6) of cylinder (9), piston increases the pressure of brake plate (11), brake plate (11) increases the friction drag that tension force increases cylinder (9), under the mutual rubbing effect of clue (10) and cylinder, be delivered on the clue that is wrapped in cylinder, and the tension force of clue is increased.When the tension force (T) of clue (10) when setting the certain proportion value of oil cylinder (or cylinder) (1) pulling force, thread tension force is set wheel (7) and is moved to the direction of turnover clue, the piston of oil cylinder (4) moves outside cylinder body, the volume of this oil hydraulic circuit increases, the interior oil pressure increase ratio by volume of cylinder of oil cylinder (4) is dwindled, being delivered to tension force by pipeline (5) increases on the piston of brake plate pressurization oil cylinder (6) of cylinder (9), piston reduces the pressure of brake plate (11), brake plate (11) reduces the resistance that tension force increases cylinder (9), under the mutual rubbing effect of clue (10) and cylinder, be delivered on the clue that is wrapped in cylinder, and the tension force of clue is reduced.Constantly circulation so repeatedly, the tension force that has guaranteed clue (10) are around the big minor swing of certain proportion of the pressure of setting oil cylinder (1) and constant.
Tension force is set wheel (7) 2～several fabric wheels (12) all around, is used for preventing that clue from setting wheel (7) from tension force and deviating from and dangerous phenomenon takes place.
It is rotating manner and the 4th kind of embodiment structure principle chart of the constant action of thread tension force that accompanying drawing 10 is set the wheel moving structure for tension force.
It is characterized in that: be that with the difference of accompanying drawing 7 tension force (T) setting means of clue (10) is that the piston of setting oil cylinder (cylinder) (1) is the mode of pulling out, one end of hydraulic ram (or cylinder) (1) is hinged on the appropriate location that thread tension force is set wheel support (8), and the other end is hinged on the appropriate location of tension roller bearing support (15).Braking force compensating cylinder (4) piston is the mode of pulling out, the piston of oil cylinder (4) is hinged on the appropriate location that thread tension force is set wheel support (8) by pin, when thread tension force setting wheel (7) rotated with the variation front and back of thread tension force (T), the piston of braking force compensating cylinder (4) was followed mobile.
When the tension force (T) of clue (10) when setting the certain proportion value of oil cylinder (or cylinder) (1) pulling force, thread tension force is set wheel (7) and is moved to the reversing sense of turnover clue, because oil cylinder (4) piston is the mode of pulling out, piston moves outside cylinder body, the volume-diminished of this oil hydraulic circuit, make the interior oil pressure of the cylinder reduce in scale increase by volume of oil cylinder (4), being delivered to tension force by pipeline (5) increases on the piston of brake plate pressurization oil cylinder (6) of cylinder (9), piston increases the pressure of brake plate (11), brake plate (11) increases the friction drag that tension force increases cylinder (9), under the mutual rubbing effect of clue (10) and cylinder, be delivered on the clue that is wrapped in cylinder, and the tension force of clue is increased.When the tension force (T) of clue (10) when setting the certain proportion value of oil cylinder (or cylinder) (1) pulling force, thread tension force is set wheel (7) and is moved to the direction of turnover clue, the piston of oil cylinder (4) moves in cylinder body, the volume of this oil hydraulic circuit increases, the interior oil pressure increase ratio by volume of cylinder of oil cylinder (4) is dwindled, being delivered to tension force by pipeline (5) increases on the piston of brake plate pressurization oil cylinder (6) of cylinder (9), piston reduces the pressure of brake plate (11), brake plate (11) reduces the resistance that tension force increases cylinder (9), under the mutual rubbing effect of clue (10) and cylinder, be delivered on the clue that is wrapped in cylinder, and the tension force of clue is reduced.Constantly circulation so repeatedly, the tension force that has guaranteed clue (10) are around the big minor swing of certain proportion of the pressure of setting oil cylinder (1) and constant.
Tension force is set wheel (7) 2～several fabric wheels (12) all around, is used for preventing that clue from setting wheel (7) from tension force and deviating from and dangerous phenomenon takes place.
Oil pressure control desk erection plan when accompanying drawing 11 is list group constant-tension stringing vehicle frame describes in detail.
It is characterized in that: when manual pressure pump (23-1) is operated, hydraulic oil from fuel tank in check valve (23-2-1) arrives the pump housing, when pressurized operation, check valve (23-2-1) SELF CL, check valve (23-2-2,23-2-3) is opened automatically, and pressure oil leads to hand-hydraulic switch (23-1,4,5) and is assigned in the corresponding pipeline.The compression indicator of each pipeline (23-4-1,2,3) shows the pressurization value of pipeline, after the arrival operating provisions value, closes corresponding hand-hydraulic switch, has just finished the operation of every pipeline.When needs reduce pressure, open the switch of respective line, open corresponding oil return switch (23-3-2) or (23-3-3) again, just finished decompression operation.General design is that the loop of switch (23-3-1) control is setting tension force hydraulic circuit; The loop of switch (23-3-4) control is a line roll brake hydraulic circuit; The loop of switch (23-3-5) control is that tension force increases the roll brake hydraulic circuit; Switch (23-3-2) is for setting the release cock of tension force hydraulic circuit; Switch (23-3-3) increases the release cock of roll brake, line roll brake hydraulic circuit for tension force.
Oil pressure control desk erection plan when accompanying drawing 12 is two group constant-tension stringing vehicle frame describes in detail
It is characterized in that: the oil pressure control desk when mode is organized the constant-tension stringing vehicle framves with operation with figure 11 lists is identical, has just increased by three loops (23-3-6,7,8) of another group constant tension control device.General design is that the loop of switch (23-3-6) control is setting tension force hydraulic circuit; The loop of switch (23-3-7) control is a line roll brake hydraulic circuit; The loop of switch (23-3-8) control is that tension force increases the roll brake hydraulic circuit; Switch (23-3-2) is for setting the release cock of tension force hydraulic circuit; Switch (23-3-3) increases the release cock of roll brake, line roll brake hydraulic circuit for tension force.
Accompanying drawing 13 is set by the mounting structure figure of pulley to oil cylinder or weight for tension force and is described in detail.
It is characterized in that: tension force is set oil cylinder (1) and is associated in tension force setting support (8) by steel rope (25), and fixed pulley (24) plays the direction change effect of power.The setting means that tension force is set oil cylinder (1) is identical with accompanying drawing 4,5 (or accompanying drawing 9,10) with operating principle.Tension force is set the tension force that oil cylinder (1) also available weight (or spring) replaces setting clue (10).
1---hydraulic jack (or cylinder); 2---accumulator; 3---tension force is set power hydraulic pressure (or air pressure) pipeline; 4---system The power compensation oil cylinder; 5---tension force increase dish brake piping; 6---brake cylinder; 7---tension force is set wheel; 8---tension force is set Wheel support; 9---tension force increases cylinder; 10---clue; 11---brake(-holder) block; 12---tension force is set the fabric wheel of wheel; 13--tension force increases the fabric wheel of cylinder; 14---the coupling/brake device of line cylinder support axle; 15---tension force increases roller cage; 16-line roller cage; 17---flatcar; 18---rail; 19---the line cylinder; 20---clue guided slidable scroll wheel; 21---tension force is set the wheel support scroll wheel; 22---tension force is set wheel support scroll wheel guide rail; 23---control panel; 24---fixed pulley; 25---steel wire rope; 26---jointed shaft.
Claims (10)
1, the permanent tension stringing car of a kind of electrification railway contact net unwrapping wire clue device, it has the flatcar (17) of a traveling on rail (18), line cylinder (19) and corresponding line roller cage (16) that several coiling clues are arranged on the flatcar, be associated with a brake equipment (14) on each line drum shaft, have at least two thread tension force to increase cylinder (9) and tension force increase drum braking device (6,11), has a cover constant tension setting device (1～5) at least, tension force increases roller cage (15) to be formed, and it is characterized in that: thread tension force is set wheel (7) and is installed in the appropriate location that thread tension force is set wheel support (8); Thread tension force sets wheel (7) and tension force is set wheel support (8) relative tension increase cylinder (9) mobile (or swing).
2, the permanent tension stringing car of electrification railway contact net unwrapping wire clue according to claim 1 device, it is characterized in that: the setting of the tension force (T) of clue (10) adopts the pressure that changes the hydraulic oil (or gas) in hydraulic ram (or cylinder) (1) and the energy storage (2) to carry out, the piston/cylinder of hydraulic ram (or cylinder) (1) links by the hydraulic oil (or gas) in pipeline (3) and the energy storage (2), and the quantity of hydraulic ram (or cylinder) (1) can be one or several; One end of hydraulic ram (or cylinder) (1) is hinged on the appropriate location that thread tension force is set wheel support (8);
3, the permanent tension stringing car of electrification railway contact net unwrapping wire clue according to claim 1 and 2 device, it is characterized in that: thread tension force is set wheel support (8) and can vertically be provided with, and being fixed on tension force by free bearing (26) increases roller cage (15); Also can be horizontally disposed with, thread tension force is set between wheel support (8) and the tension force increase idler frame (15) scroll wheel (21) is set, and scroll wheel (21) is gone up at scroll wheel guide rail (22) and moved.
4, the permanent tension stringing car of electrification railway contact net unwrapping wire clue according to claim 1 and 2 device, it is characterized in that: an end of braking force compensating cylinder (4) is hinged on the appropriate location that thread tension force is set wheel support (8); The oil inlet and outlet that the cylinder body oil inlet and outlet of braking force compensating cylinder (4) is gone up the brake cylinder of installing (6) by pipeline (5) and tension force increase rolling stand (15) links; The piston promotion brake plate (11) of brake cylinder (6) is close to the friction disc on the tension force increase dish (9).
5, the permanent tension stringing car of electrification railway contact net unwrapping wire clue according to claim 1 and 2 device, it is characterized in that: the drg (14) that tension force increases roll brake or the connection of line cylinder anchor shaft adopts the braking of chuck formula, braking force promotes piston by in-oil cylinder oil pressure and produces, tension force increases cylinder and tension force increase roll brake can be structure as a whole, perhaps tension force increase cylinder separates with tension force increase drum braking device, reconstructs one by coupler.
6, the permanent tension stringing car of electrification railway contact net unwrapping wire clue according to claim 1 and 2 device, it is characterized in that: tension force increases (9) two one group use of cylinder, tension force increases cylinder (9) groove (or slotless), arranges before and after the guideway vehicle length direction.
7, the permanent tension stringing car of electrification railway contact net unwrapping wire clue according to claim 1 and 2 device is characterized in that: each tension force increases that cylinder is upper and lower respectively a fabric wheel (13), and screw rod is upper and lower to be moved by adjusting; After line cylinder (19) outlet, move rolling guide wheel (20) through clue and arrive tension force increase cylinder (9).
8, the permanent tension stringing car of electrification railway contact net unwrapping wire clue according to claim 1 and 2 device, it is characterized in that: the line roller cage (16) of placing the line cylinder, can install 1 group or 2 groups as required, in each line roller shelves 1～3 group of line cylinder anchor shaft coupling/brake device (14) can be set.
9, the permanent tension stringing car of electrification railway contact net unwrapping wire clue according to claim 1 and 2 device, it is characterized in that: tension force is set constant tension control system (1～5) and is installed 1 group or 2 groups.
10, the permanent tension stringing car of electrification railway contact net unwrapping wire clue according to claim 1 and 2 device, it is characterized in that: the pressure of each bar hydraulic circuit is set at concentrates manually (or machinery) pressurization, a plurality of switch in parallel are assigned to the respective line mode, and every pipeline has the pressure monitoring instrument.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100404800A CN100486836C (en) | 2004-08-16 | 2004-08-16 | Constant tension stringing carriage device of electrified railroad touch net |
| AT0054005U AT8759U1 (en) | 2004-08-16 | 2005-08-08 | DEVICE FOR OUTPUTING WIRES WITH CONSTANT VOLTAGE |
| FR0508546A FR2874360B1 (en) | 2004-08-16 | 2005-08-12 | APPARATUS FOR DEBITTING WIRES AT A CONSTANT VOLTAGE. |
| RU2005125838/09A RU2305885C2 (en) | 2004-08-16 | 2005-08-15 | Permanently tensioned wire releasing device |
| JP2005006653U JP3115823U (en) | 2004-08-16 | 2005-08-16 | Device for delivering wire with constant tension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100404800A CN100486836C (en) | 2004-08-16 | 2004-08-16 | Constant tension stringing carriage device of electrified railroad touch net |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1736764A true CN1736764A (en) | 2006-02-22 |
| CN100486836C CN100486836C (en) | 2009-05-13 |
Family
ID=35768629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100404800A Expired - Fee Related CN100486836C (en) | 2004-08-16 | 2004-08-16 | Constant tension stringing carriage device of electrified railroad touch net |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP3115823U (en) |
| CN (1) | CN100486836C (en) |
| AT (1) | AT8759U1 (en) |
| FR (1) | FR2874360B1 (en) |
| RU (1) | RU2305885C2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101357597B (en) * | 2007-08-05 | 2012-06-27 | 襄樊金鹰轨道车辆有限责任公司 | Constant-tension stringing vehicle of railway contact line |
| CN109774542A (en) * | 2019-03-14 | 2019-05-21 | 西安英斯利电子科技有限公司 | A kind of gas, electrothermal forces manifold type railway contact line renovate device and method |
| CN111532893A (en) * | 2020-06-12 | 2020-08-14 | 中铁电气化局集团有限公司石家庄机械装备分公司 | Constant tension wire barrow of contact net |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2655314B2 (en) * | 1994-06-06 | 1997-09-17 | 株式会社ワイヤーデバイス | Liquid level indicator |
| CN105173921A (en) * | 2015-08-17 | 2015-12-23 | 宝鸡南车时代工程机械有限公司 | Simple contact net constant-tension wire barrow |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1622192A1 (en) * | 1988-08-29 | 1991-01-23 | Всесоюзный научно-исследовательский институт транспортного строительства | Unwinding device |
| EP0416136B1 (en) * | 1988-10-14 | 1993-06-16 | Franz Plasser Bahnbaumaschinen-Industriegesellschaft m.b.H. | Track-borne machine for installing the transport wire and/or the supporting cable of a track overhead line |
| SU1623894A1 (en) * | 1988-12-21 | 1991-01-30 | Всесоюзный научно-исследовательский институт транспортного строительства | Apparatus for unreeling of contact wire suspension |
| ATA192694A (en) * | 1994-10-12 | 1995-09-15 | Plasser Bahnbaumasch Franz | MACHINE FOR CONTINUOUSLY LAYING A CABLES WIRE OF AN ELECTRIC CABLE |
| ATA25697A (en) * | 1997-02-17 | 1998-04-15 | Plasser Bahnbaumasch Franz | MACHINE FOR LAYING A WIRING OF A CABLE |
| CN2398154Y (en) * | 1999-12-10 | 2000-09-27 | 郑州铁路局西安科学技术研究所 | Stringing machine for contact net of electrified railway |
| AT4675U3 (en) * | 2001-05-11 | 2002-07-25 | Plasser Bahnbaumasch Franz | METHOD FOR LAYING AN ELECTRICAL CABLES AND MACHINE |
| AT6149U1 (en) * | 2002-04-24 | 2003-05-26 | Plasser Bahnbaumasch Franz | MACHINE FOR LAYING A CABINET LINE |
| CN2624486Y (en) * | 2003-01-22 | 2004-07-07 | 昆明供电段职工技协技术服务部 | Constant tension stringing machine for setting-out route of electrified railroad contact line |
| CN2747096Y (en) * | 2004-08-16 | 2005-12-21 | 曾进忠 | Constant tension wire paying out vehicle frame device for contacting net of electric rail-way |
-
2004
- 2004-08-16 CN CNB2004100404800A patent/CN100486836C/en not_active Expired - Fee Related
-
2005
- 2005-08-08 AT AT0054005U patent/AT8759U1/en not_active IP Right Cessation
- 2005-08-12 FR FR0508546A patent/FR2874360B1/en not_active Expired - Fee Related
- 2005-08-15 RU RU2005125838/09A patent/RU2305885C2/en not_active IP Right Cessation
- 2005-08-16 JP JP2005006653U patent/JP3115823U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101357597B (en) * | 2007-08-05 | 2012-06-27 | 襄樊金鹰轨道车辆有限责任公司 | Constant-tension stringing vehicle of railway contact line |
| CN109774542A (en) * | 2019-03-14 | 2019-05-21 | 西安英斯利电子科技有限公司 | A kind of gas, electrothermal forces manifold type railway contact line renovate device and method |
| CN109774542B (en) * | 2019-03-14 | 2022-04-22 | 西安英斯利电子科技有限公司 | Gas-electric heating power coupling type railway contact net renovation device and method |
| CN111532893A (en) * | 2020-06-12 | 2020-08-14 | 中铁电气化局集团有限公司石家庄机械装备分公司 | Constant tension wire barrow of contact net |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2874360A1 (en) | 2006-02-24 |
| AT8759U1 (en) | 2006-12-15 |
| RU2005125838A (en) | 2007-02-20 |
| FR2874360B1 (en) | 2015-07-03 |
| RU2305885C2 (en) | 2007-09-10 |
| JP3115823U (en) | 2005-11-17 |
| CN100486836C (en) | 2009-05-13 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: The Electricication Engineering Co.,Ltd.Of The Fhird Engineering Group Co.,Ltd.Of China Railway Assignor: Zeng Jinzhong Contract record no.: 2010990000719 Denomination of invention: Constant tension stringing carriage device of electrified railroad touch net Granted publication date: 20090513 License type: Exclusive License Open date: 20060222 Record date: 20100907 |
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| ASS | Succession or assignment of patent right |
Owner name: ELECTRIFICATION ENGINEERING CO., LTD. OF CHINA RAI Free format text: FORMER OWNER: ZENG JINZHONG Effective date: 20110210 |
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Free format text: CORRECT: ADDRESS; FROM: 650206 POWER SUPPLY SECTION, KUNMING RAILWAY BUREAU, 8KM AWAY FROM EAST SUBURB, KUNMING CITY, YUNNAN PROVINCE TO: 610031 NO.280, WENYUAN STREET, YUCI DISTRICT, JINZHONG CITY, SHANXI PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20110210 Address after: Yuen Street Yuci District 610031 Shanxi city of Jinzhong province No. 280 Patentee after: The Electricication Engineering Co.,Ltd.Of The Fhird Engineering Group Co.,Ltd.Of China Railway Address before: 650206, Yunnan, Kunming Province, eight kilometers east suburbs, Kunming Railway Bureau power supply section Patentee before: Zeng Jinzhong |
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090513 Termination date: 20110816 |