CN204296493U - A kind of contact network in tunnel construction tension stringing vehicle - Google Patents
A kind of contact network in tunnel construction tension stringing vehicle Download PDFInfo
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- CN204296493U CN204296493U CN201420768061.8U CN201420768061U CN204296493U CN 204296493 U CN204296493 U CN 204296493U CN 201420768061 U CN201420768061 U CN 201420768061U CN 204296493 U CN204296493 U CN 204296493U
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Abstract
The utility model discloses a kind of contact network in tunnel construction tension stringing vehicle, comprise the translating trolleys that can move forward and backward in institute's construction tunnel, the draw gear that described translating trolleys is drawn and level and be arranged on tension pay-off creel on described translating trolleys; The paying out reel that tension pay-off creel comprises drum support frame, install for contact wire draw drum, the unwrapping wire brake equipment that paying out reel is braked and the brake equipment erecting frame installed for unwrapping wire brake equipment, paying out reel is arranged on drum support frame; Unwrapping wire brake equipment comprises brake coupling, brake coupling comprise friction brake and with friction brake with the use of arrangement of clutch, friction brake is connected with paying out reel by gear drive.The utility model structure is simple, reasonable in design, installation is laid conveniently and it is easy and simple to handle to use, result of use good, can solve the problems such as the complex structure of existing contact system tension stringing apparatus existence, carrying is inconvenient, input cost is higher, result of use is poor.
Description
Technical field
The utility model belongs to contact network construction technical field, especially relates to a kind of contact network in tunnel construction tension stringing vehicle.
Background technology
Contact system is in electric railway, sets up, get the high voltage transmission line (also claiming contact wire) of stream for pantograph along rail overhead "the" shape.Contact system is the main truss of railway electrification project, is the transmission line of electricity of the special shape of powering to electric locomotive of downline overhead erection.At present, according to domestic electrified railway design standard, meet the section of speed per hour 160km/h, contact system adopts and entirely compensates simple chain suspension.Wherein, during main track overhead contact line, catenary adopts copper-magnesium alloy strand JTMH95 and copper tin alloy contact line CTS 120, tensile requirements 15kN.During station track overhead contact line, catenary JTMH70 and contact wire CTS85 tension force are (15+8.5) kN.Tension stringing must be adopted according to existing railway standard contact-net paying-out construction.Actually carry out OCS Messenger Wire erection, contact wire clamps facility man-hour, guarantee that unwrapping wire quality meets the requirement of driving, belt tension is needed to set up clue, thus reduce conductive line bends degree, and ensure the flatness after catenary erection, improve contact system and pantograph relation, also will meet the construction needs of later stage contact system adjustment simultaneously.Along with railway contact line operating technique, the improving constantly of equipment and technics level, contact network construction adopts identical tension unwrapping wire to become the inexorable trend of technical development.The stringing mode of traditional not belt tension, is difficult to meet modernization contact network construction demand.
At present, the tension stringing rack device that domestic electrification contact network wire (also claiming contact wire) erection adopts, rely on hand-hydraulic system mostly, mainly contain the tension pay-off creel that hydraulic coupling promotes outer plate combination generation friction force in multi-plate friction clutch, this yard of identical tension stringing vehicle group as lucky in France, Xiangfan gold hawk constant-tension stringing vehicle etc., domestic independent research at present goes out constant-tension stringing vehicle, the pay off rack of different size, is used widely in many line constructions.But, the structure of above-mentioned existing contact system tension stringing rack device is all comparatively complicated, heavy, carrying inconvenience, input cost is higher, and what all adopt is hydraulic efficiency pressure system, is subject to environment for use impact, hydraulic efficiency pressure system is for a long time through field wind and weather, easily break down, the problem such as component failure or damage, and during misoperation, system can rush down pressure, affects use safety.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, a kind of contact network in tunnel construction tension stringing vehicle is provided, its structure is simple, reasonable in design, installation is laid conveniently and it is easy and simple to handle to use, result of use good, can solve the problems such as the complex structure of existing contact system tension stringing apparatus existence, carrying is inconvenient, input cost is higher, result of use is poor.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of contact network in tunnel construction tension stringing vehicle, it is characterized in that: comprise the translating trolleys that can move forward and backward in institute's construction tunnel, the draw gear drawn described translating trolleys and level and be arranged on tension pay-off creel on described translating trolleys, described draw gear is positioned on front side of described translating trolleys and it is connected with the vehicle frame of described translating trolleys; The paying out reel that described tension pay-off creel comprises drum support frame, install for contact wire draw drum, the unwrapping wire brake equipment that paying out reel is braked and the brake equipment erecting frame installed for described unwrapping wire brake equipment, described paying out reel is arranged on drum support frame, and drum support frame is provided with two respectively for the mount pad that paying out reel two ends are installed, described contact wire draw drum is coaxially arranged on paying out reel, and described paying out reel is that level is laid; Described brake equipment erecting frame is positioned at drum support frame side, and described paying out reel is dog point near one end of described unwrapping wire brake equipment; Described unwrapping wire brake equipment comprises the brake coupling be arranged on brake equipment erecting frame, described brake coupling comprise friction brake and with friction brake with the use of arrangement of clutch, described friction brake is in transmission connection by the dog point of gear drive and paying out reel; Described friction brake comprises brake disc, is laid in the brake strip outside brake disc, the brake bracket supplying brake strip installation and the braking actuating bar be arranged on brake bracket; Described gear drive comprises the first transmission gear be connected with brake disc by the first transmission shaft and the second transmission gear engaged with the first transmission gear, described second transmission gear is connected with the dog point of paying out reel by second driving shaft, described first transmission gear and brake disc are all coaxially arranged on the first transmission shaft, described second transmission gear is coaxially arranged on second driving shaft, and second driving shaft is laid in coaxial with paying out reel; Described arrangement of clutch comprises the clutch actuating bar be connected with second driving shaft; Described drum support frame and brake equipment erecting frame are installed on the vehicle frame of described translating trolleys.
Above-mentioned a kind of contact network in tunnel construction tension stringing vehicle, is characterized in that: described translating trolleys is track flat truck.
Above-mentioned a kind of contact network in tunnel construction tension stringing vehicle, it is characterized in that: described draw gear is operation vehicle for contact wire, be provided with the first attaching parts on front side of the vehicle frame of described translating trolleys, on rear side of described operation vehicle for contact wire, be provided with the second attaching parts be connected with the first attaching parts.
Above-mentioned a kind of contact network in tunnel construction tension stringing vehicle, is characterized in that: described clutch actuating bar is fixedly connected with one end of second driving shaft, and the other end of described second driving shaft is connected with paying out reel.
Above-mentioned a kind of contact network in tunnel construction tension stringing vehicle, is characterized in that: the diameter of described first transmission gear is greater than the diameter of the second transmission gear.
Above-mentioned a kind of contact network in tunnel construction tension stringing vehicle, it is characterized in that: described paying out reel is provided with the drum striking gear stirred contact wire draw drum and rotate, described drum striking gear comprises the drum toggle mechanism that two lay respectively at contact wire draw drum both sides, and the structure of two described drum toggle mechanisms is identical; Described drum toggle mechanism comprises and is sleeved on plate on paying out reel and multiple latch be arranged on plate madial wall, described contact wire draw drum is provided with multiple pin-and-hole for latch plug-in mounting, described plate is fixedly mounted on contact wire draw drum by multiple described latch.
Above-mentioned a kind of contact network in tunnel construction tension stringing vehicle, is characterized in that: described plate and contact wire draw drum are parallel laying, described plate has the bar shaped mounting hole installed for latch, and is connected by binding bolt between plate with latch; The drum toggle mechanism of the dog point side near paying out reel in two described drum toggle mechanisms is fixed on paying out reel.
Above-mentioned a kind of contact network in tunnel construction tension stringing vehicle, is characterized in that: described drum support frame is cube-shaped frame, and the length of drum support frame is 2.5m ~ 3m, width is 1.2m ~ 1.8m and it is highly 1.2m ~ 1.5m.
Above-mentioned a kind of contact network in tunnel construction tension stringing vehicle, be is characterized in that: be all connected by bearing between described paying out reel with two described mount pads; Described mount pad comprises bottom pedestal and the upper press cover of spiral-lock on the pedestal of bottom, and pedestal top, described bottom has the arc installing port installed for paying out reel, and bottom pedestal and upper press cover make-up form the circular mounting mouth installed for paying out reel.
Above-mentioned a kind of contact network in tunnel construction tension stringing vehicle, is characterized in that: described brake disc, the first transmission gear and the second transmission gear are all in vertically to laying, and described first transmission shaft and second driving shaft are parallel laying; Described first transmission shaft is arranged on brake equipment erecting frame by bearing; Described brake equipment erecting frame is be fixedly mounted on the cube-shaped frame of drum support frame side and its height is identical with the height of drum support frame; Described drum support frame and the metal framework of brake equipment erecting frame all for being welded by many metal rods, described brake equipment erecting frame is weldingly fixed on drum support frame.
The utility model compared with prior art has the following advantages:
1, simple, the reasonable in design and conveniently moving of structure, can meet the tension stringing demand of contact network in tunnel.
2, the tension stringing shelf structure adopted is simple, reasonable in design and input cost is lower, and processing and fabricating and reality are laid easy for installation, and later period maintenance is easy; Meanwhile, the tension pay-off creel adopted takes up room little, lightweight, convenient in carrying.
3, the unwrapping wire brake device structure adopted simple, reasonable in design and use easy and simple to handle, result of use good, primarily of brake coupling and gear drive composition.During actual use, braking actuating bar band movable friction plate is adopted to brake brake disc, and the size of braking force carries out easy adjustment by braking actuating bar, by the first transmission gear, braking force being passed to the second transmission gear afterwards, carrying out clutch action by pulling clutch actuating bar.
4, the drum striking gear structure adopted is simple, reasonable in design and easy and simple to handle, result of use is good, can not only carry out effectively spacing to contact wire draw drum, prevent contact wire draw drum direct-axis on paying out reel in unwrapping wire process from sliding, can prevent contact wire draw drum in unwrapping wire process from rotating generative center skew simultaneously.
5, the tension pay-off creel that adopts is installed and is laid convenient and long service life, durable, maintenance cost is low, easyly can be installed on any travelling car that can carry out moving forward and backward in tunnel.
6, use easy and simple to handle and result of use good, practical value is high, not affected by environment, safety factor is higher, and the tension stringing demand of contact network construction can be met, effectively can guarantee the flatness of setting up rear contact wire, and effectively can improve the relation between contact system and pantograph, it also avoid the loss because unwrapping wire brings simultaneously, operating efficiency is high simultaneously, and construction cost is lower.
In sum, the utility model structure is simple, reasonable in design, installation is laid conveniently and it is easy and simple to handle to use, result of use good, effectively can solve the problems such as the complex structure of existing contact system tension stringing apparatus existence, carrying is inconvenient, input cost is higher, result of use is poor.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model tension pay-off creel.
Fig. 3 adopts by the utility model the structural representation of drum support frame, paying out reel and drum striking gear.
Fig. 4 adopts by the utility model the structural representation of drum support frame, brake equipment erecting frame, unwrapping wire brake equipment, paying out reel and drum striking gear.
Fig. 5 adopts by the utility model the structural representation of unwrapping wire brake equipment.
Description of reference numerals:
1-contact wire draw drum; 2-drum support frame; 3-paying out reel;
4-brake equipment erecting frame; 5-1-brake disc; 5-2-brake strip;
5-3-brake bracket; 5-4-braking actuating bar; 5-5-the first transmission gear;
5-6-the second transmission gear; 5-7-second driving shaft; 5-8-the first transmission shaft;
5-9-clutch actuating bar; 6-mount pad; 6-1-bottom pedestal;
6-2-upper press cover; 7-drum toggle mechanism; 7-1-plate;
7-2-latch; 7-3-bar shaped mounting hole; 7-4-binding bolt;
8-the first attaching parts; 9-the second attaching parts; 10-track flat truck;
11-operation vehicle for contact wire.
Detailed description of the invention
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, the utility model comprises the translating trolleys that can move forward and backward in institute's construction tunnel, the draw gear drawn described translating trolleys and level and is arranged on tension pay-off creel on described translating trolleys, and described draw gear is positioned on front side of described translating trolleys and it is connected with the vehicle frame of described translating trolleys.The paying out reel 3 that described tension pay-off creel comprises drum support frame 2, install for contact wire draw drum 1, the unwrapping wire brake equipment that paying out reel 3 is braked and the brake equipment erecting frame 4 installed for described unwrapping wire brake equipment, described paying out reel 3 is arranged on drum support frame 2, and drum support frame 2 is provided with two respectively for the mount pad 6 that paying out reel 3 two ends are installed, described contact wire draw drum 1 is coaxially arranged on paying out reel 3, and described paying out reel 3 is laid in level.Described brake equipment erecting frame 4 is positioned at drum support frame 2 side, and described paying out reel 3 is dog point near one end of described unwrapping wire brake equipment.Described unwrapping wire brake equipment comprises the brake coupling be arranged on brake equipment erecting frame 4, described brake coupling comprise friction brake and with friction brake with the use of arrangement of clutch, described friction brake is in transmission connection by the dog point of gear drive and paying out reel 3; Described friction brake comprises brake disc 5-1, is laid in the brake strip 5-2 outside brake disc 5-1, the brake bracket 5-3 supplying brake strip 5-2 installation and the braking actuating bar 5-4 be arranged on brake bracket 5-3.Described gear drive comprises the first transmission gear 5-5 be connected with brake disc 5-1 by the first transmission shaft 5-8 and the second transmission gear 5-6 engaged with the first transmission gear 5-5, described second transmission gear 5-6 is connected with the dog point of paying out reel 3 by second driving shaft 5-7, described first transmission gear 5-5 and brake disc 5-1 is all coaxially arranged on the first transmission shaft 5-8, described second transmission gear 5-6 is coaxially arranged on second driving shaft 5-7, and second driving shaft 5-7 lays in coaxial with paying out reel 3; Described arrangement of clutch comprises the clutch actuating bar 5-9 be connected with second driving shaft 5-7.Described drum support frame 2 and brake equipment erecting frame 4 are installed on the vehicle frame of described translating trolleys.
In the present embodiment, described translating trolleys is track flat truck 10.
During actual use, described translating trolleys also can adopt the moving vehicle of other type.
In the present embodiment, described draw gear is operation vehicle for contact wire 11, is provided with the first attaching parts 8 on front side of the vehicle frame of described translating trolleys, is provided with the second attaching parts 9 be connected with the first attaching parts 8 on rear side of described operation vehicle for contact wire 11.
In the present embodiment, described paying out reel 3 is provided with the drum striking gear stirred contact wire draw drum 1 and rotate, it is identical that described drum striking gear comprises two structures laying respectively at drum toggle mechanism 7, two described drum toggle mechanisms 7 of contact wire draw drum 1 both sides.Described drum toggle mechanism 7 comprises and is sleeved on plate 7-1 on paying out reel 3 and multiple latch 7-2 be arranged on plate 7-1 madial wall, described contact wire draw drum 1 is provided with multiple pin-and-hole 1-1 for latch 7-2 plug-in mounting, described plate 7-1 is fixedly mounted on contact wire draw drum 1 by multiple described latch 7-2.
When actual laying is installed, described plate 7-1 and contact wire draw drum 1, in parallel laying, described plate 7-1 are had the bar shaped mounting hole 7-3 installed for latch 7-2, and are connected by binding bolt 7-4 between plate 7-1 with latch 7-2.
In the present embodiment, the drum toggle mechanism 7 of the dog point side near paying out reel 3 in two described drum toggle mechanisms 7 is fixed on paying out reel 3.
In the present embodiment, described brake strip 5-2 is sheet rubber.
Actually add man-hour, described drum support frame 2 is cube-shaped frame, and the length of drum support frame 2 is 2.5m ~ 3m, width is 1.2m ~ 1.8m and it is highly 1.2m ~ 1.5m.
In the present embodiment, the length of described drum support frame 2 is 2.9m, width is 1.5m and it is highly 1.35m.Actual when using, can according to specific needs, to length, the width of drum support frame 2 with highly adjust accordingly.
In the present embodiment, described brake equipment erecting frame 4 is for being fixedly mounted on the cube-shaped frame of drum support frame 2 side and its height is identical with the height of drum support frame 2, and drum support frame 2 and brake equipment erecting frame 4 are laid in same level.
Actually add man-hour, described drum support frame 2 and the metal framework of brake equipment erecting frame 4 all for being welded by many metal rods, described brake equipment erecting frame 4 is weldingly fixed on drum support frame 2.
In the present embodiment, be all connected by bearing between described paying out reel 3 with two described mount pads 6.Described mount pad 6 comprises bottom pedestal 6-1 and the upper press cover 6-2 of spiral-lock on the pedestal 6-1 of bottom, pedestal 6-1 top, described bottom has the arc installing port installed for paying out reel 3, and bottom pedestal 6-1 and upper press cover 6-2 make-up form the circular mounting mouth installed for paying out reel 3.
During actual installation, described brake disc 5-1, the first transmission gear 5-5 and the second transmission gear 5-6 are all in vertically to laying, and described first transmission shaft 5-8 is parallel laying with second driving shaft 5-7.Described second driving shaft 5-7 is connected by coupler with between paying out reel 3.Described first transmission shaft 5-8 is arranged on brake equipment erecting frame 4 by bearing.
In the present embodiment, the diameter of described first transmission gear 5-5 is greater than the diameter of the second transmission gear 5-6.
In the present embodiment, described clutch actuating bar 5-9 is fixedly connected with one end of second driving shaft 5-7, and the other end of described second driving shaft 5-7 is connected with paying out reel 3.
In the present embodiment, described braking actuating bar 5-4 is L shape bar, and described clutch actuating bar 5-9 is zigzag bar.
During actual use, described braking actuating bar 5-4 and clutch actuating bar 5-9 also can adopt the body of rod of other shape.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every above embodiment is done according to the utility model technical spirit any simple modification, change and equivalent structure change, all still belong in the protection domain of technical solutions of the utility model.
Claims (10)
1. a contact network in tunnel construction tension stringing vehicle, it is characterized in that: comprise the translating trolleys that can move forward and backward in institute's construction tunnel, the draw gear drawn described translating trolleys and level and be arranged on tension pay-off creel on described translating trolleys, described draw gear is positioned on front side of described translating trolleys and it is connected with the vehicle frame of described translating trolleys, described tension pay-off creel comprises drum support frame (2), for the paying out reel (3) that contact wire draw drum (1) is installed, the unwrapping wire brake equipment that paying out reel (3) is braked and the brake equipment erecting frame (4) installed for described unwrapping wire brake equipment, described paying out reel (3) is arranged on drum support frame (2), and drum support frame (2) is provided with two mount pads (6) supplying paying out reel (3) two ends to install respectively, described contact wire draw drum (1) is coaxially arranged on paying out reel (3), described paying out reel (3) is laid in level, described brake equipment erecting frame (4) is positioned at drum support frame (2) side, and described paying out reel (3) is dog point near one end of described unwrapping wire brake equipment, described unwrapping wire brake equipment comprises the brake coupling be arranged on brake equipment erecting frame (4), described brake coupling comprise friction brake and with friction brake with the use of arrangement of clutch, described friction brake is in transmission connection by the dog point of gear drive and paying out reel (3), described friction brake comprises brake disc (5-1), is laid in the brake strip (5-2) in brake disc (5-1) outside, supplies the brake bracket (5-3) that brake strip (5-2) is installed and the braking actuating bar (5-4) be arranged on brake bracket (5-3), described gear drive comprises the first transmission gear (5-5) be connected with brake disc (5-1) by the first transmission shaft (5-8) and the second transmission gear (5-6) engaged with the first transmission gear (5-5), described second transmission gear (5-6) is connected by the dog point of second driving shaft (5-7) with paying out reel (3), described first transmission gear (5-5) and brake disc (5-1) are all coaxially arranged on the first transmission shaft (5-8), described second transmission gear (5-6) is coaxially arranged on second driving shaft (5-7), and second driving shaft (5-7) is laid in coaxial with paying out reel (3), described arrangement of clutch comprises the clutch actuating bar (5-9) be connected with second driving shaft (5-7), described drum support frame (2) and brake equipment erecting frame (4) are installed on the vehicle frame of described translating trolleys.
2. according to a kind of contact network in tunnel construction tension stringing vehicle according to claim 1, it is characterized in that: described translating trolleys is track flat truck (10).
3. according to a kind of contact network in tunnel construction tension stringing vehicle described in claim 1 or 2, it is characterized in that: described draw gear is operation vehicle for contact wire (11), be provided with the first attaching parts (8) on front side of the vehicle frame of described translating trolleys, described operation vehicle for contact wire (11) rear side is provided with the second attaching parts (9) be connected with the first attaching parts (8).
4. according to a kind of contact network in tunnel construction tension stringing vehicle described in claim 1 or 2, it is characterized in that: described clutch actuating bar (5-9) is fixedly connected with one end of second driving shaft (5-7), the other end of described second driving shaft (5-7) is connected with paying out reel (3).
5. according to a kind of contact network in tunnel construction tension stringing vehicle described in claim 1 or 2, it is characterized in that: the diameter of described first transmission gear (5-5) is greater than the diameter of the second transmission gear (5-6).
6. according to a kind of contact network in tunnel construction tension stringing vehicle described in claim 1 or 2, it is characterized in that: described paying out reel (3) is provided with the drum striking gear stirred contact wire draw drum (1) and rotate, described drum striking gear comprises the drum toggle mechanism (7) that two lay respectively at contact wire draw drum (1) both sides, and the structure of two described drum toggle mechanisms (7) is identical; Described drum toggle mechanism (7) comprises and is sleeved on plate (7-1) on paying out reel (3) and multiple latch (7-2) be arranged on plate (7-1) madial wall, described contact wire draw drum (1) is provided with multiple pin-and-hole (1-1) for latch (7-2) plug-in mounting, described plate (7-1) is fixedly mounted on contact wire draw drum (1) by multiple described latch (7-2).
7. according to a kind of contact network in tunnel construction tension stringing vehicle according to claim 6, it is characterized in that: described plate (7-1) and contact wire draw drum (1) are in parallel laying, described plate (7-1) has the bar shaped mounting hole (7-3) installed for latch (7-2), and be connected by binding bolt (7-4) between plate (7-1) with latch (7-2); The drum toggle mechanism (7) of the dog point side near paying out reel (3) in two described drum toggle mechanisms (7) is fixed on paying out reel (3).
8. according to a kind of contact network in tunnel construction tension stringing vehicle described in claim 1 or 2, it is characterized in that: described drum support frame (2) is cube-shaped frame, the length of drum support frame (2) is 2.5m ~ 3m, width is 1.2m ~ 1.8m and it is highly 1.2m ~ 1.5m.
9. according to a kind of contact network in tunnel construction tension stringing vehicle described in claim 1 or 2, it is characterized in that: be all connected by bearing between described paying out reel (3) with two described mount pads (6); Described mount pad (6) comprises bottom pedestal (6-1) and the upper press cover (6-2) of spiral-lock on bottom pedestal (6-1), described bottom pedestal (6-1) top has the arc installing port installed for paying out reel (3), and bottom pedestal (6-1) and upper press cover (6-2) make-up form the circular mounting mouth installed for paying out reel (3).
10. according to a kind of contact network in tunnel construction tension stringing vehicle described in claim 1 or 2, it is characterized in that: described brake disc (5-1), the first transmission gear (5-5) and the second transmission gear (5-6) are all in vertically to laying, and described first transmission shaft (5-8) and second driving shaft (5-7) are in parallel laying; Described first transmission shaft (5-8) is arranged on brake equipment erecting frame (4) by bearing; Described brake equipment erecting frame (4) is for being fixedly mounted on the cube-shaped frame of drum support frame (2) side and its height is identical with the height of drum support frame (2); Described drum support frame (2) and brake equipment erecting frame (4) metal framework all for being welded by many metal rods, described brake equipment erecting frame (4) is weldingly fixed on drum support frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420768061.8U CN204296493U (en) | 2014-12-07 | 2014-12-07 | A kind of contact network in tunnel construction tension stringing vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420768061.8U CN204296493U (en) | 2014-12-07 | 2014-12-07 | A kind of contact network in tunnel construction tension stringing vehicle |
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| CN204296493U true CN204296493U (en) | 2015-04-29 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106477381A (en) * | 2015-08-31 | 2017-03-08 | 长春龙源电力设备有限公司 | A kind of packaged type pay off rack of tension stability |
| CN106629174A (en) * | 2017-02-14 | 2017-05-10 | 珠海格力智能装备技术研究院有限公司 | Unreel feed mechanism and body processing equipment |
| CN107181205A (en) * | 2017-06-30 | 2017-09-19 | 淅川县电业局 | A kind of high efficiency ground wire work car |
| CN110271919A (en) * | 2019-06-27 | 2019-09-24 | 中铁十二局集团有限公司 | A kind of lateral coiling payingoff construction method of rigid contact net small tension receiving coil |
| CN114284942A (en) * | 2020-09-27 | 2022-04-05 | 中车沈阳机车车辆有限公司 | Wire barrow |
-
2014
- 2014-12-07 CN CN201420768061.8U patent/CN204296493U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106477381A (en) * | 2015-08-31 | 2017-03-08 | 长春龙源电力设备有限公司 | A kind of packaged type pay off rack of tension stability |
| CN106629174A (en) * | 2017-02-14 | 2017-05-10 | 珠海格力智能装备技术研究院有限公司 | Unreel feed mechanism and body processing equipment |
| CN107181205A (en) * | 2017-06-30 | 2017-09-19 | 淅川县电业局 | A kind of high efficiency ground wire work car |
| CN110271919A (en) * | 2019-06-27 | 2019-09-24 | 中铁十二局集团有限公司 | A kind of lateral coiling payingoff construction method of rigid contact net small tension receiving coil |
| CN114284942A (en) * | 2020-09-27 | 2022-04-05 | 中车沈阳机车车辆有限公司 | Wire barrow |
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