Plateau type new energy rail laying equipment and battery replacement method

CN120700749APending Publication Date: 2025-09-26CHINA STATE RAILWAY GRP CO LTD +2
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Patent Information

Application Number
CN202510783744.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-12
Publication Date
2025-09-26

AI Technical Summary

Technical Problem

During track laying construction on the plateau, traditional fuel generators have low energy conversion rates and serious pollution, and are unable to effectively withstand complex weather conditions, resulting in low construction efficiency.

Method used

The high-altitude new energy track-laying equipment consists of a push vehicle, a battery storage vehicle and a locomotive connected from front to back. It uses a detachable power supply and energy storage system and a backup energy storage system for rapid replacement through a battery exchange structure, abandons the internal combustion generator for power supply, and adopts lithium batteries as the energy supply.

Benefits of technology

It improves energy utilization, ensures the continuity and integrity of the track laying process, avoids frequent charging, and improves construction efficiency.

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Abstract

The invention provides plateau type new energy rail laying equipment and a battery replacing method, and relates to the field of steel rail laying. The plateau type new energy rail laying equipment comprises a pushing vehicle, a battery storage vehicle, a steel rail transport vehicle and a locomotive which are sequentially connected end to end from front to back; the pushing vehicle is provided with a second channel and detachable power supply and energy storage systems, the second channel is used for allowing the steel rails to pass through, the number of the power supply and energy storage systems is at least two, and the power supply and energy storage systems are used for supplying power to electric equipment on the pushing vehicle one by one; a battery replacing structure is further arranged on the push trolley; a third channel and a detachable standby energy storage system are arranged on the battery storage vehicle; the battery replacement structure is used for exchanging the positions of the power supply energy storage system and the standby energy storage system; the steel rail transport vehicle is used for storing steel rails; the locomotive provides power for the plateau type new energy track laying equipment to walk, the power supply and energy storage system is adopted for supplying power to electric equipment of the push vehicle, the power supply and energy storage system is replaced in time through the power replacement structure, and continuity and integrity in the track laying process are guaranteed.
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Description

Technical Field

[0001] The present invention relates to the field of rail laying, and in particular to a plateau-type new energy rail laying equipment and a battery replacement method. Background Art

[0002] Track laying on the plateau has been a track laying technology that has been vigorously developed in recent years. Different from plain operations, the weather conditions on the plateau are complex, often in low temperatures and strong winds, which puts higher demands on track laying equipment. At present, the laying of long steel rails (100-500m) on the plateau usually adopts mechanized equipment such as track laying vehicles to achieve track laying. Track laying vehicles mainly rely on fuel generators as power sources. Fuel generators convert chemical energy into electrical energy to power electrical equipment. However, this power supply method has low energy conversion rate and serious pollution. For this reason, this application proposes a plateau-type new energy track laying equipment and power replacement method for construction in plateau environments to solve the problem of low efficiency of plateau track laying construction and inability to withstand complex weather. Summary of the Invention

[0003] The present invention provides a plateau-type new energy track laying equipment and a battery replacement method, the purpose of which is to provide a new energy supply method to solve the problem of low conversion rate of traditional fuel generators during energy conversion.

[0004] In order to achieve the above-mentioned objectives, an embodiment of the present invention provides a plateau-type new energy track laying equipment, comprising:

[0005] Pusher car, battery storage car, rail transport car and locomotive connected in sequence from front to back;

[0006] The push cart is provided with a second channel and a detachable power supply and energy storage system, the second channel is used for the passage of the rails, and at least two power supply and energy storage systems are provided, each of which is used to power the electrical equipment on the push cart;

[0007] The push cart is also provided with a battery replacement structure;

[0008] The battery storage vehicle is provided with a third channel and a detachable backup energy storage system, and the battery swap structure is used to swap the positions of the power supply energy storage system and the backup energy storage system;

[0009] The rail transport vehicle is used to store rails, and the rails enter the second channel through the third channel;

[0010] The locomotive provides power for the high-altitude new energy track laying equipment to travel.

[0011] Preferably, the push cart includes a battery frame, the battery frame is fixed on the push cart, the power supply and energy storage system is detachably fixed to the battery frame by an eagle head lock, the second channel is formed in the battery frame, and the second channel is consistent with the length direction of the push cart.

[0012] Preferably, a rail feeding mechanism is further provided in the second channel, and the rail feeding mechanism is provided on a side of the second channel close to the front end. Each rail feeding mechanism includes a pair of active clamping rollers arranged up and down, and the distance between the two active clamping rollers in the height direction is variable. The active clamping rollers are used to clamp the upper and lower surfaces of the rail to drive the rail to move forward.

[0013] The front and rear ends of the second channel are also provided with a front winch and a rear winch. The steel wire of the rear winch is used to be detachably fixed to the end of the rail that has not entered the second channel, and the steel wire of the front winch is used to be detachably fixed to the end of the rail located in the second channel.

[0014] Preferably, a slope-following structure is further provided at the front end of the push cart, and the slope-following structure includes a slope-following bracket, and the slope-following bracket is rotatably provided at the front end of the push cart;

[0015] The slope-following structure also includes a support frame, which is fixedly arranged at the front end of the battery frame. A first telescopic mechanism is rotatably arranged on the support frame, and the first telescopic mechanism is rotatably connected to the slope-following bracket, and the first telescopic mechanism drives the slope-following bracket to rotate.

[0016] Preferably, the battery exchange structure includes a main beam, the height of the main beam is variable, and an overhead crane is provided on the main beam. The overhead crane runs on the main beam along the length direction of the push vehicle, and the overhead crane is used to lift the power supply energy storage system or the backup energy storage system.

[0017] Preferably, the battery storage vehicle is also provided with a backup power frame, and the backup power frame includes an upper backup power frame and a lower backup power frame. The lower backup power frame is fixed on the battery storage vehicle, and the upper backup power frame is arranged on the lower backup power frame. Under the action of the first driving mechanism, the upper backup power frame moves on the lower backup power frame along the length direction of the battery storage vehicle.

[0018] Preferably, the plateau-type new energy track laying equipment further comprises a No. 1 track laying vehicle and at least one No. 2 track laying vehicle, wherein the No. 1 track laying vehicle is provided with a first horizontal pushing mechanism, and the first horizontal pushing mechanism is provided with a No. 1 rail guide frame, and the No. 1 rail guide frame moves along the width direction of the No. 1 track laying vehicle under the drive of the first horizontal pushing mechanism;

[0019] The No. 2 track laying vehicle is provided with a second horizontal pushing mechanism and a rotating mechanism. The second horizontal pushing mechanism is provided on the rotating mechanism. The second horizontal pushing mechanism is provided with a No. 2 rail guide frame. The No. 2 rail guide frame moves along the width direction of the No. 2 track laying vehicle under the drive of the second horizontal pushing mechanism. The second horizontal pushing mechanism rotates 90° around the height direction under the drive of the rotating mechanism.

[0020] Preferably, the No. 2 track laying vehicle is further provided with a counterweight structure, and the counterweight structure includes a counterweight block, and the counterweight block and the No. 2 rail guide frame move synchronously in opposite directions.

[0021] Preferably, the plateau-type new energy track laying equipment further comprises a tractor, which travels in front of the push vehicle to pull the rails pushed out by the push vehicle.

[0022] The present application also provides a battery replacement method for the aforementioned plateau-type new energy track laying equipment, comprising:

[0023] S100. When each power supply and energy storage system is exhausted, the power supply and energy storage system that is exhausted and not in the power supply state is transferred to the battery reserve vehicle;

[0024] S200. Hoist the backup energy storage system onto the push vehicle;

[0025] S300. Disconnect the electrical connection between the current power supply energy storage system and the power-consuming equipment, and electrically connect the transferred backup energy storage system to the power-consuming equipment.

[0026] The above solution of the present invention has the following beneficial effects:

[0027] In this application, by using a power supply and energy storage system to power the electrical equipment of the push vehicle, the energy utilization rate can be improved. At the same time, the power supply and energy storage system and the backup power supply and energy storage system can be replaced in time through the battery replacement structure, ensuring the continuity and integrity of the track laying process.

[0028] In addition, in view of the fact that there are many electrical devices on the push vehicle and there is insufficient space for the power supply and energy storage system, a solution of incorporating a battery storage vehicle is adopted to facilitate the replacement of the current power storage system.

[0029] Other features and advantages of the present invention will be described in detail in the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a schematic diagram of the push cart and the battery storage cart;

[0031] Figure 2 It is a schematic diagram of the battery frame and slope structure;

[0032] Figure 3is a schematic diagram of the battery frame;

[0033] Figure 4 It is a schematic diagram of the rail delivery mechanism;

[0034] Figure 5 It is a schematic diagram of the slope-down structure;

[0035] Figure 6 It is a schematic diagram of the battery swap structure;

[0036] Figure 7 This is a schematic diagram of the overhead crane;

[0037] Figure 8 It is a schematic diagram of the battery reserve vehicle;

[0038] Figure 9 It is the backup power framework;

[0039] Figure 10 It is the lower backup power framework;

[0040] Figure 11 This is a schematic diagram of the rear end winch working during track laying on this line;

[0041] Figure 12 This is a schematic diagram of the front winch working during track laying on this line;

[0042] Figure 13 Schematic diagram of track laying vehicle No. 1 and No. 2;

[0043] Figure 14 This is a schematic diagram of the first push mechanism and the No. 1 rail guide frame;

[0044] Figure 15 This is a schematic diagram of track laying car No. 2;

[0045] Figure 16 This is a schematic diagram of the composition of the high-altitude new energy track laying equipment used during track laying on this line;

[0046] Figure 17 This is a schematic diagram of the composition of the plateau-type new energy track laying equipment when laying tracks on adjacent lines.

[0047] [Description of Reference Numerals]

[0048] 100-push car, 110-second channel, 120-power supply and energy storage system, 130-battery replacement structure, 131-main beam, 132-overhead crane, 132a-overhead crane bottom plate, 132b-overhead crane side plate, 132c-first running wheel, 132d-second drive mechanism, 132e-hoisting device, 133-crossbeam, 134-side column, 134a-first telescopic arm, 134-b-second telescopic arm, 134c-third telescopic arm, 134d-third telescopic mechanism, 140-battery frame, 141-first upper battery frame, 142-second upper battery frame, 150-rail delivery mechanism, 151- Active clamping roller, 151a-wheel rim, 152-upper hinge seat, 153-rotating plate, 154-second telescopic mechanism, 155-lower hinge seat, 156-first drive unit, 160-front winch, 170-rear winch, 180-slope structure, 181-slope bracket, 181a-first channel, 181b-auxiliary guide roller, 182-support frame, 182a-upper support frame, 182b-lower support frame, 183-first telescopic mechanism, 184-front guide unit, 184a-guide frame, 184b-limiting guide roller, 185-guide wheel, 186-middle guide unit, 187-rear guide unit,

[0049] 200-battery reserve vehicle, 210-third channel, 220-backup energy storage system, 230-backup power frame, 231-upper backup power frame, 231a-second running wheel, 232-lower backup power frame, 233-first drive mechanism,

[0050] 300-rail transport vehicle,

[0051] 400-Motorcycle,

[0052] 500-No. 1 track laying vehicle, 510-First horizontal push mechanism, 511-First horizontal beam, 512-First push unit, 520-No. 1 rail guide frame,

[0053] 600-No. 2 track laying vehicle, 610-Second horizontal push mechanism, 611-Casing, 612-Second horizontal beam, 613-Second push unit, 620-Rotation mechanism, 621-Main support, 622-Stretching unit, 623-Column, 624-Auxiliary support, 630-No. 2 rail guide frame, 640-Counterweight structure, 641-Counterweight block, 642-Slide rail, 643-Third push unit, 651-Longitudinal cylinder, 652-Guide sleeve,

[0054] 700-tractor truck. DETAILED DESCRIPTION

[0055] In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, a detailed description will be given below with reference to the accompanying drawings and specific embodiments.

[0056] like Figure 1-17 As shown, an embodiment of the present invention provides a plateau-type new energy track laying equipment, including a push car 100, a battery reserve car 200, a rail transport car 300 and a locomotive 400, wherein the push car 100, the battery reserve car 200, the rail transport car 300 and the locomotive 400 are connected end to end in sequence from front to back. Among them, the push car 100 is provided with a second channel 110 and a detachable power supply and energy storage system 120, and the second channel 110 is used for the passage of the rails. There are at least two power supply and energy storage systems 120, and each power supply and energy storage system 120 is used to power the electrical equipment on the push car 100. A third channel 210 and a detachable backup energy storage system 220 are also provided on the battery reserve car 200. The push cart 100 is also equipped with a battery swap mechanism 130, which is used to swap the power supply and energy storage system 120 with the backup energy storage system 220, thereby replacing the depleted power supply and energy storage system 120 on the push cart 100 with the backup energy storage system 220. The aforementioned rail transport vehicle 300 is used to store rails, which enter the second channel 110 through the third channel 210. The locomotive 400 provides power for the high-altitude new energy track laying equipment.

[0057] In this application, the conventional internal combustion generator power supply method is abandoned, and lithium batteries are used as energy to power electrical equipment. The new power supply method can not only improve the energy conversion efficiency, but also the battery storage vehicle 200 moves with the plateau new energy track laying equipment. When the power supply energy storage system 120 is exhausted, the power supply energy storage system 120 can be replaced through the battery replacement structure 130, thereby avoiding the phenomenon of insufficient power supply of the plateau new energy track laying equipment or the need to frequently return to the charging site for charging, thereby improving the efficiency and integrity of track laying.

[0058] In the present application, the rail transport vehicle 300 can be a flat car with rail supports in the prior art. The rail supports can be provided with multiple layers of rails. When using such a rail transport vehicle 300, a height transition vehicle needs to be added between the rail transport vehicle 300 and the battery storage vehicle 200. The height transition vehicle is used to adjust the height of the rails so that the rails can enter the third channel 210. The rail supports and the height transition vehicle are both prior art and will not be described in detail here.

[0059] The aforementioned push cart 100 can run on steel rails. The push cart 100 includes a battery frame 140, which is fixed to the push cart 100. The aforementioned power supply and energy storage system 120 is detachably fixed to the battery frame 140 through an eagle head lock. The eagle head lock can automatically fix the power supply and energy storage system 120 to prevent the power supply and energy storage system 120 from being disengaged from the battery frame 140, so that the power supply and energy storage system 120 can withstand strong winds. The second channel 110 is formed in the battery frame, and the second channel 110 is consistent with the length direction of the push cart 100.

[0060] A rail feeding mechanism 150 is also provided in the second channel 110. The rail feeding mechanism 150 is arranged on one side of the second channel 110 close to the front end. Each rail feeding mechanism 150 includes a pair of active clamping rollers 151 arranged up and down. The distance between the two active clamping rollers 151 in the height direction is variable. The active clamping rollers 151 are used to clamp the upper and lower surfaces of the rail to drive the rail to move forward.

[0061] A slope-down structure 180 is also provided at the front end of the pushing cart 100. The slope-down structure 180 includes a slope-down bracket 181 and a support frame 182, wherein the slope-down bracket 181 is rotatably provided at the front end of the pushing cart 100, and the support frame 182 is fixedly provided at the front end of the battery frame 140. A first telescopic mechanism 183 is rotatably provided on the support frame 182, and the first telescopic mechanism 183 is rotatably connected to the slope-down bracket 181. The slope-down bracket 181 is driven to rotate by the telescopic movement of the first telescopic mechanism 183.

[0062] A rail feeding mechanism 150 is further provided in the second channel 110. The rail feeding mechanism 150 is provided on a side of the second channel 110 near the front end. Each rail feeding mechanism 150 includes a pair of active clamping rollers 151 arranged vertically. The distance between the two active clamping rollers 151 in the height direction is variable. The active clamping rollers 151 are used to clamp the upper and lower surfaces of the rail to drive the rail forward.

[0063] Further explanation is given. In the present application, the battery frame 140 is composed of several square steels. The battery frame 140 is fixedly set on the push cart 100. The aforementioned power supply and energy storage system 120 is detachably set above the battery frame 140. The aforementioned second channel 110 is formed in the battery frame 140, and the second channel 110 is set along the length direction of the push cart 100.

[0064] A rail feed mechanism 150 is disposed within the second channel 110 and is located at the front end of the second channel 110. At least two rail feed mechanisms 150 are provided, and in this embodiment, three rail feed mechanisms 150 are provided. The rail feed mechanism 150 includes an upper hinged seat 152, on which a rotating plate 153 is rotatably mounted. An active clamping roller 151 is rotatably mounted on the rotating plate 153. The rotating plate 153 is also provided with a second telescopic mechanism 154, which drives the rotating plate 153 to rotate relative to the upper hinged seat 152. The other active clamping roller 151 is mounted on the battery frame 140.

[0065] Preferably, a lower articulated seat 155 is further provided below the upper articulated seat 152, the upper end of the lower articulated seat 155 is hinged to the lower end of the upper articulated seat 152, the rotating plate 153 is hinged to the hinge shaft of the upper articulated seat 152 and the lower articulated seat 155, the lower articulated seat 155 is fixed on the battery frame 140, and another active clamping roller 151 is hinged on the lower articulated seat 155.

[0066] Furthermore, first driving units 156 are respectively provided on the rotating plate 153 and the lower hinge seat 155 . The first driving units 156 are respectively used to drive the two active clamping rollers 151 to rotate.

[0067] In this embodiment, by setting a lower articulated seat 155 and setting the active roller clamping roller located on the battery frame 140 on the lower articulated seat 155, space is provided for the installation of the first driving unit 156, thereby realizing the self-rotation of the active clamping roller 151.

[0068] When the rail enters the second channel 110, the end of the rail contacts the rail feeding mechanism 150, and the rail moves forward under the friction force of the active clamping roller 151. When the tail end of the rail moves to the rail feeding mechanism 150, the end of the rail extends out of the second channel 110 and can be pulled by the tractor 700, the two active clamping rollers 151 separate and the rail feeding stops until the tail end of the rail is pulled out of the second channel 110.

[0069] Preferably, in each rail feeding mechanism 150 near the front end and the tail end of the second channel 110, the active clamping roller 151 located below has a rim 151a, and the rim 151a is axially arranged at both ends of the active clamping roller 151. The two rims 151a are used to prevent the rails from shifting laterally under the action of the rail pushing mechanism.

[0070] The aforementioned slope-adjusting bracket 181 is rotatably disposed at the front end of the push cart 100, and two first channels 181a are formed on the slope-adjusting bracket 181 along the width direction of the slope-adjusting bracket 181. The two first channels 181a correspond to and are collinear with the second channels 110, respectively, so that the rails can enter the first channels 181a through the second channels 110. Preferably, auxiliary guide rollers 181b are disposed in pairs within the first channels 181a and the second channels 110, respectively, along the width and length directions. Auxiliary guide wheels 185 are used to reduce friction between the rails and the first channels 181a and the second channels 110.

[0071] The aforementioned support frame 182 includes an upper support frame 182a and a lower support frame 182b. One end of the upper support frame 182a is fixed on the battery frame 140, and the other end is fixedly connected to one end of the lower support frame 182b. The other end of the lower support frame 182b is fixed on the push cart 100. The support frame 182 is a triangular prism as a whole. The first telescopic mechanism 183 is fixed on the end of the support frame 182 away from the battery frame 140. Two first telescopic mechanisms 183 are arranged along the width direction. The two first telescopic mechanisms 183 move synchronously to drive the slope-down bracket 181 to rotate.

[0072] The rotatability of the slope support 181 allows the present application to effectively reduce the height of the rail end from the laying position when laying tracks on this line, thereby avoiding excessive bending of the rail during the laying process, which would affect the performance of the rail.

[0073] Preferably, a leading unit 184 is provided at the front end of the first channel 181a. The leading unit 184 is used to guide the rail. The leading unit 184 includes a guide frame 184a. The guide frame 184a is in the shape of a prism. The larger side of the guide frame 184a is set backward. A limiting guide roller 184 is also provided at the front end of the guide frame 184a. The limiting guide roller 184 is arranged in a U-shape.

[0074] Furthermore, a guide wheel 185 is provided on the leading unit 184 .

[0075] A front-end winch 160 is provided at the front end of the second channel 110, and a rear-end winch 170 is provided at the rear end of the second channel 110. The steel wire of the rear-end winch 170 is used to be detachably fixed to the end of the rail that has not entered the second channel 110, and the steel wire of the front-end winch 160 is used to be detachably fixed to the end of the rail in the second channel 110.

[0076] Specifically, before the end of the rail enters the second channel 110, technicians secure the wire of the rear winch 170 to the end of the rail. At this point, the rail continues to move forward under the pull of the rear winch 170 until the end of the rail is about to enter the second channel 110. At this point, the wire of the rear winch 170 is removed, and the end of the rail continues to move forward under the push of the rail feeding mechanism 150. After the rail moves forward a certain distance, the wire of the front winch 160 passes over the guide wheel 185 and enters the third channel 210 and is secured slightly in front of the end of the rail. The wire of the front winch 160 should be secured where the rail passes through the rail feeding mechanism 150 to avoid interfering with the operation of the rail feeding mechanism 150. When the end of the rail completely leaves the rail feeding mechanism 150, the front winch 160 reels the wire, dragging the rail forward so that it passes through the first channel 181a. The rail is pulled through the first channel 181a and lands at the location where it needs to be laid. When the rail end is about to leave the first channel 181a, the front winch 160 stops reeling in the rail end. At this time, the rail end is suspended by the front winch 160. After stopping for a preset time, the front winch 160 pays out the rail end, allowing the rail end to fall lightly onto the laying position.

[0077] Furthermore, to prevent the rail from lifting when entering the second channel 110 under the action of the rear winch 170, the battery frame 140 includes a first upper battery frame 141 and a second upper battery frame 142, wherein the first upper battery frame 141 is located at the front end of the second upper battery frame 142 and the height of the first upper battery frame 141 is higher than that of the second upper battery frame 142. The aforementioned upper support frame 182a and the power supply and energy storage system 120 are fixed to the first upper battery frame 141. The rear winch 170 is fixed to the second upper battery frame 142.

[0078] In this embodiment, by lowering the height of the rear end winch 170, reducing the angle between the steel wire of the rear end winch 170 and the rail, and coordinating the length and weight of the rail, the tail lift of the rail can be effectively avoided.

[0079] Preferably, a middle guide unit 186 is provided at the rear end of the second channel 110 , and the structure of the middle guide unit 186 is the same as that of the leading guide unit 184 .

[0080] The aforementioned battery exchange structure 130 includes a main beam 131 and a gantry. The two gantries are respectively arranged at the front and rear ends of the push cart 100. The main beam 131 is arranged on the two gantries. A crane 132 is also arranged on the main beam 131. The crane 132 runs on the main beam 131 along the length direction of the push cart 100. The crane 132 can lift the power supply energy storage system 120 or the backup energy storage system 220.

[0081] Specifically, the gantry includes a crossbeam 133 and side columns 134 provided at both ends of the crossbeam 133. The crossbeam 133 is orthogonally connected to the main beam 131. The side columns 134 can change their length in the height direction, thereby making the height of the main beam 131 variable.

[0082] More specifically, the side column 134 includes a first telescopic arm 134a, a second telescopic arm 134b, and a third telescopic arm 134c. The first telescopic arm 134a is fixed to the push cart 100, the second telescopic arm 134b is mounted within the first telescopic arm 134a and slides relative to the first telescopic arm 134a, and the third telescopic arm 134c is mounted within the second telescopic arm 134b and slides relative to the second telescopic arm 134b. A third telescopic mechanism 134d is provided on each of the first and second telescopic arms 134a, 134b. The third telescopic mechanism 134d drives the second telescopic arm 134b to slide relative to the first telescopic arm 134a or drives the third telescopic arm 134c to slide relative to the second telescopic arm 134b.

[0083] Preferably, the third telescopic mechanism 134d on the first telescopic arm 134a and the third telescopic mechanism 134d on the second telescopic arm 134b are arranged centrally and symmetrically with respect to the first telescopic arm 134a. The centrally and symmetrically arranged third telescopic mechanisms 134d can prevent the side column 134 from bending laterally when it is raised.

[0084] Preferably, a first limiting hole is provided at the upper end of the first telescopic arm 134a, and the first limiting hole is used to insert a first limiting pin, which limits the relative position of the first telescopic arm 134a and the second telescopic arm 134b; a second limiting hole is provided at the upper end of the second telescopic arm 134b, and the second limiting hole is used to insert a second limiting pin, which limits the relative position of the second telescopic arm 134b and the third telescopic arm 134c.

[0085] The aforementioned main beam 131 is aligned in length with the longitudinal direction of the push cart 100. A first running groove is provided on both widthwise sides of the main beam 131. The overhead crane 132 comprises an overhead crane base plate 132a and overhead crane side plates 132b disposed on either side of the overhead crane base plate 132a. First running wheels 132c are provided on the facing sides of the two overhead crane side plates 132b. The first running wheels 132c are located within the first running groove and serve as driven wheels. A second drive mechanism 132d is also provided on the overhead crane base plate 132a. The second drive mechanism 132d drives the overhead crane 132 along the first running groove and on the main beam 131.

[0086] In this embodiment, the second drive mechanism 132d includes a third drive unit, a gear is provided at the output end of the third drive unit, and a rack is provided at the lower end of the main beam 131. The gear and the rack are engaged, thereby converting the rotational motion of the third drive unit into the linear motion of the overhead crane 132.

[0087] Furthermore, a sling 132e is provided on both sides of the two overhead crane side plates 132b, and the sling 132e is used to connect to the power supply energy storage system 120 or the backup energy storage system 220. In this embodiment, the sling 132e is a double-outlet rope hoist.

[0088] In this application, the height of the main beam 131 is variable, allowing the application to flexibly adjust the height of the gantry during tunnel operations, avoiding inability to enter the tunnel due to height restrictions. At the same time, the gantry has a certain height to facilitate the overhead crane 132 to lift the power supply energy storage system 120 or the backup energy storage system 220.

[0089] The aforementioned battery storage vehicle 200 is also provided with a backup power frame 230, which is used to detachably secure the backup energy storage system 220. The backup power frame 230 includes an upper backup power frame 231 and a lower backup power frame 232. The lower backup power frame 232 is secured to the battery storage vehicle 200, while the upper backup power frame 231 is used to secure the backup energy storage system 220. The connection between the backup energy storage system 220 and the upper backup power frame 231 is similar to the connection between the power supply energy storage system 120 and the battery frame 140. The upper backup power frame 231, under the action of the first drive mechanism 233, travels along the length of the battery storage vehicle 200 on the lower backup power frame 232.

[0090] Specifically, the lower backup power frame 232 is also a frame body. The lower backup power frame 232 forms two third channels 210 extending along the length direction in the width direction. The lower backup power frame 232 is recessed downward between the two third channels 210 to form a matching portion. A protrusion is formed at the lower end of the upper backup power frame 231. The aforementioned first drive mechanism 233 is arranged between the matching portion and the protrusion. The structure of the first drive mechanism 233 is the same as that of the second drive mechanism 132d.

[0091] Preferably, a second running wheel 231a is provided on the upper backup power frame 231, and a second running groove is provided on the lower backup power frame 232. The second running wheel 231a runs in the second running groove. The structure of the second running wheel 231a and the second running groove is the same as that of the first running wheel 132c and the first running groove.

[0092] Preferably, a third limiting hole is provided on the lower backup power frame 232 , and the third limiting hole is used to insert a third limiting pin, which limits the relative position of the upper backup power frame 231 and the lower backup power frame 232 .

[0093] Preferably, a rear guide unit 186 is provided at the rear end of the third channel 210 , and the rear guide unit 186 has the same structure as the front guide unit 184 .

[0094] It should be emphasized that in the present application, the power supply energy storage system 120 and the backup energy storage system 220 have the same structure, and both include a battery pack, an energy storage inverter, an energy management system, a battery management system, and a battery box for accommodating the aforementioned structure. The battery pack is responsible for storing electricity; the energy storage inverter controls the charging and discharging process of the battery pack and performs AC / DC conversion; the energy management system performs data acquisition, network monitoring, and energy scheduling; the battery management system is responsible for monitoring the operating status of each battery in the battery energy storage unit to ensure the safe operation of the energy storage unit. A bottom corner piece compatible with the eagle head lock is provided at the lower corner of the battery box. When the bottom corner piece is locked with the eagle head lock, the battery box is fixed, and when unlocked, it is disengaged from the battery box. An intermediate corner piece is provided on the top of the battery box for detachable connection with the straight handle rotary lock on the sling 132e.

[0095] Based on the track laying process of this line, the present application also includes a tractor 700, which travels in front of the push vehicle 100. The tractor 700 can pull the rails pushed out of the first channel 181a forward so that the rails fall into the laying position.

[0096] The track laying process for this line is as follows:

[0097] S10. The high-altitude new energy track laying equipment enters the track laying site.

[0098] In step S10 , the tractor 700 travels in front of the push vehicle 100 , and the push vehicle 100 , the battery storage vehicle 200 , the rail transport vehicle 300 and the locomotive 400 travel on the existing rails.

[0099] S20 . Rotate the slope-following bracket 181 to a predetermined position so that the front end of the slope-following bracket 181 is lower than the rear end of the slope-following bracket 181 .

[0100] S30 . Fix the steel wire of the rear end winch 170 to the rear end of the rail. At this time, the rail has not yet entered the second channel 110 .

[0101] In step S30, the rail has not yet entered the second channel 110 in the following situations:

[0102] 1. The rails are in the rail transport vehicle 300;

[0103] 2. The rails are inside the height-changing transition car;

[0104] 3. The rails are inside the battery storage vehicle 200 , that is, inside the third channel 210 .

[0105] According to the above three situations and the functions of the rail transport vehicle 300 and the height-changing transition vehicle, the timing for connecting the rear end winch 170 to the rail is selected.

[0106] Specifically, if the rail transport vehicle 300 and the height-changing transition vehicle have the function of actively transporting rails, the connection is made when the rails are in the third channel 210. If the height-changing transition vehicle does not have the function of actively transporting rails, and the rail transport vehicle 300 has the function of actively transporting rails, the connection is made when the rails enter the height-changing transition vehicle. If neither the rail transport vehicle 300 nor the height-changing transition vehicle has the function of actively transporting rails, the connection needs to be made when the rails are on the rail transport vehicle 300.

[0107] S40. The rear end winch 170 reels the wire, so that the rails pass through the third channel 210 and the second channel 110 one by one, and the end of the rail reaches the rail feed mechanism 150, and the wire of the rear end winch 170 is removed, and the rail feed mechanism 150 clamps the rail and starts;

[0108] S50. After most of the rail passes through the rail feeding mechanism 150, the steel wire of the front winch 160 is fixed to the front end of the rail, the rail traction system of the tractor 700 clamps the front end of the rail, and the rail feeding mechanism 150 releases the rail and moves forward under the traction of the tractor 700 and the winding of the front winch 160.

[0109] S60. Place rollers at the laying position, and place the rails on the rollers;

[0110] In step S60, the rail is laid in front of the existing rail. When the end of the rail leaves the front end of the first channel 181a, the front winch 160 stops winding and pays out after a preset time, so that the rear end of the rail falls lightly on the roller.

[0111] S70. After a pair of rails are laid, adjust the rail gaps, install the cutoffs, and retract the rollers.

[0112] S80. The pusher 100 moves forward to the front end of the laid rails under the push of the locomotive 400.

[0113] S90. Repeat steps S30-S70.

[0114] Based on the adjacent line track laying process, the present application can also include a No. 1 track laying vehicle 500 and at least one No. 2 track laying vehicle 600. Multiple No. 2 track laying vehicles 600 are connected to the front end of the push vehicle 100 through the No. 1 track laying vehicle 500. When the push vehicle 100 is connected to the No. 1 track laying vehicle 500, the front end of the slope bracket 181 is higher than the rear end. The adjusted slope bracket 181 will not interfere with the entry of the rails into the No. 1 track laying vehicle 500.

[0115] The No. 1 track laying vehicle 500 is provided with a first horizontal pushing mechanism 510 , and the No. 1 rail guide frame 520 is provided on the first horizontal pushing mechanism 510 . The No. 1 rail guide frame 520 moves along the width direction of the No. 1 track laying vehicle 500 under the drive of the first horizontal pushing mechanism 510 .

[0116] The No. 2 track laying vehicle 600 is provided with a second horizontal pushing mechanism 610 and a rotating mechanism 620. The second horizontal pushing mechanism 610 is provided on the rotating mechanism 620. The No. 2 rail guide frame 630 is provided on the second horizontal pushing mechanism 610. The No. 2 rail guide frame 630 moves along the width direction of the No. 2 track laying vehicle 600 under the drive of the second horizontal pushing mechanism 610. The second horizontal pushing mechanism 610 rotates 90° around the height direction under the drive of the rotating mechanism 620.

[0117] Preferably, an adjustment mechanism is also provided on the second horizontal pushing mechanism 610 , and the No. 2 rail guide frame 630 is provided on the second horizontal pushing mechanism 610 through the adjustment mechanism, and the adjustment mechanism can adjust the height of the No. 2 rail guide frame 630 .

[0118] Preferably, the No. 1 rail guide frame 520 and the No. 2 rail guide frame 630 have the same structure and both include two rail windows, and the distance between the two rail windows is the standard spacing between two rails of the track.

[0119] Specifically, the first horizontal pushing mechanism 510 includes a first flat beam 511 extending along the width of the first track laying vehicle 500. The first rail guide frame 520 is slidably mounted on the first flat beam 511 along its length. The first horizontal pushing mechanism 510 also includes first pushing units 512. Two first pushing units 512 are disposed on either side of the first flat beam 511 in opposite pushing directions, and one end of each first pushing unit 512 is fixed to the first rail guide frame 520. The two first pushing units 512 cooperate to push the first rail guide frame 520 by extending and retracting.

[0120] The aforementioned rotating mechanism 620 includes a rotating bracket, which includes a main support 621. The second horizontal push mechanism 610 is rotatably mounted on the main support 621. The rotating mechanism 620 also includes a stretching unit 622. One end of the stretching unit 622 is hinged to the second horizontal push mechanism 610, and the other end is hinged to a column 623 on the second track laying vehicle 600. The stretching unit 622 extends and retracts, pulling the second horizontal push mechanism 610 to rotate 90 degrees around the main support 621.

[0121] Preferably, two auxiliary supports 624 are provided on the second horizontal pushing mechanism 610. The two auxiliary supports 624 are centrally symmetrically arranged about the main support 621 and are capable of extending and retracting in the height direction. The two auxiliary supports 624 are used to maintain the stability of the second horizontal pushing mechanism 610. During the rotation of the rotating mechanism 620, the two auxiliary supports 624 are shortened to avoid interfering with the rotation of the second horizontal pushing mechanism 610.

[0122] Furthermore, the second flat pushing mechanism 610 includes a sleeve 611, a second flat beam 612 arranged in the sleeve 611, and a second pushing unit 613. The second pushing unit 613 is arranged on the sleeve 611, and the free end is hinged on the second flat beam 612. The second flat beam 612 is pushed by the second pushing unit 613 to move in the width direction of the No. 2 track laying vehicle.

[0123] The aforementioned adjustment mechanism includes a longitudinal oil cylinder 651, which is mounted on the second flat beam 612. The movable end of the longitudinal oil cylinder 651 is fixed to the second rail guide frame 630. Preferably, the second flat beam 612 is also provided with a guide sleeve 652, in which a guide rod is slidably mounted. The bottom end of the guide rod is fixed to the second rail guide frame 630.

[0124] Preferably, at least one set of the second horizontal pushing mechanism 610 and the rotating mechanism 620 is provided on the second track laying vehicle 600. Each set of the second horizontal pushing mechanism 610 and the rotating mechanism 620 is arranged at intervals along the length direction of the second track laying vehicle 600.

[0125] A counterweight structure 640 is also provided on the No. 2 track laying vehicle 600. The counterweight structure 640 includes a counterweight block 641. The counterweight block 641 is slidably provided on the No. 2 track laying vehicle 600, and the movement direction of the counterweight block 641 is synchronously moved in the opposite direction to the No. 2 rail guide frame 630, so that the No. 2 track laying vehicle 600 maintains balance.

[0126] Specifically, a slide rail 642 is provided in the width direction of the No. 2 track laying vehicle 600, the counterweight block 641 is slidably provided on the slide rail 642, and a third pushing unit 643 is provided on the slide rail 642, the third pushing unit 643 pushes the counterweight block 641 and the No. 2 rail guide frame 630 to move synchronously in the opposite direction.

[0127] The track laying process for adjacent lines is as follows:

[0128] S10. The high-altitude new energy track laying equipment enters the track laying site.

[0129] In step S10 , the second track-laying vehicle 600 , the first track-laying vehicle 500 , the pusher vehicle 100 , the battery reserve vehicle 200 , the rail transport vehicle 300 and the locomotive 400 travel on the paved main line.

[0130] When the plateau-type new energy track laying equipment is in motion, the No. 1 rail guide frame 520 is located in the No. 1 track laying vehicle 500, and the No. 2 rail guide frame 630 is parallel to the driving direction. After entering the track laying location, the rotating mechanism 620 rotates the No. 2 rail guide frame 630 90°.

[0131] S20. Rotate the slope support 181 to a predetermined position so that the front end of the slope support 181 is higher than the rear end to prevent the slope support 181 from interfering with the end-to-end connection between the push vehicle 100 and the No. 1 track laying vehicle 500.

[0132] S30. Adjust the No. 1 rail guide frame 520 and the No. 2 rail guide frame 630 so that the No. 1 rail guide frame 520 and the No. 2 rail guide frame 630 extend toward the adjacent line, and the No. 1 rail guide frame 520 and the No. 2 rail guide frame 630 are aligned on the same side of the No. 1 track laying vehicle 500 and the No. 2 track laying vehicle 600.

[0133] S40. Connect the ends of each rail by rail clamps, and fix the steel wire of the rear winch 170 to the rear end of the first front rail. At this time, the first front rail has not yet entered the second channel 110.

[0134] In step S40, the first rail at the front has not yet entered the second channel 110 in the following situations:

[0135] 1. The first rail at the front is inside the rail transport vehicle 300;

[0136] 2. The first rail at the front is in the height-changing transition car;

[0137] 3. The first rail at the front is located in the battery storage vehicle 200 , that is, in the third channel 210 .

[0138] According to the above three situations and the functions of the rail transport vehicle 300 and the height-changing transition vehicle, the timing for connecting the rear end winch 170 with the first front end rail is selected.

[0139] Specifically, if the rail transport vehicle 300 and the height-changing transition vehicle have the function of actively transporting rails, the connection is made when the first rail at the front end is in the third channel 210. If the height-changing transition vehicle does not have the function of actively transporting rails, and the rail transport vehicle 300 has the function of actively transporting rails, the connection is made when the first rail at the front end enters the height-changing transition vehicle. If neither the rail transport vehicle 300 nor the height-changing transition vehicle has the function of actively transporting rails, the connection needs to be made when the first rail at the front end is on the rail transport vehicle 300.

[0140] S50. The rear end winch 170 reels the steel wire, causing the front first rail to pass through the third channel 210 and the second channel 110 one by one. When the end of the front first rail reaches the rail feeding mechanism 150, the steel wire of the rear end winch 170 is removed, and the rail feeding mechanism 150 clamps the front first rail and starts; driven by the front first rail, the remaining rails connected to the front first rail move forward in sequence.

[0141] S60. After the majority of the front rail passes through the rail feeding mechanism 150, the steel wire of the front winch 160 is fixed to a position slightly forward of the end of the front rail. Under the action of the rail feeding mechanism 150 and the front winch 160, the end of the front rail enters the first channel. The steel wire of the front winch 160 is removed, and the front rail, under the action of the rail feeding mechanism 150, enters the first rail guide frame 520 and the second rail guide frame 630 in sequence.

[0142] S70. Adjust the width positions of the No. 1 rail guide frame 520 and the No. 2 rail guide frame 630, and make the end of the first rail at the front end fall on the adjacent track laying position, and fix the end.

[0143] S80. The high-altitude new energy track laying equipment moves backwards, adjusting the width positions of the No. 1 rail guide frame 520 and the No. 2 rail guide frame 630. As the No. 2 rail guide frame 630 and the No. 1 rail guide frame 520 move backwards, the rails continuously fall on the adjacent line track laying position.

[0144] This application also discloses a battery replacement method, comprising the following steps:

[0145] S100 . When the power supply and energy storage systems 120 are exhausted, the power supply and energy storage systems 120 that are exhausted and not in a power supply state are transferred to the battery storage vehicle 200 .

[0146] Step S100 is:

[0147] S110. Raise the gantry and lock the height of the gantry;

[0148] S120. The upper backup power frame 231 moves relative to the lower backup power frame 232 toward the push cart 100, and the relative positions of the two are locked.

[0149] S130. The overhead crane 132 moves to the top of the power supply and energy storage system 120, opens the eagle-head locks of the power supply and energy storage system 120 and the backup energy storage system 220, and hoists a power supply and energy storage system 120 that is exhausted and not electrically connected to the electrical equipment and moves it to the hole position of the upper backup power frame 231.

[0150] S200 . Hoist the backup energy storage system 220 onto the push vehicle 100 .

[0151] Specifically:

[0152] S210 . After the overhead crane 132 places the power supply energy storage system 120 on the upper backup power frame 231 , the backup energy storage system 220 is hoisted onto the battery frame 140 of the push vehicle 100 .

[0153] S300. Electrically connect the backup energy storage system 220 located on the power-consuming equipment and hoisted onto the Tianchi frame to the power-consuming equipment to supply power to the power-consuming equipment. The aforementioned power-consuming equipment at least includes the gantry, the overhead crane 132, the front winch 160, the rear winch 170, the rail delivery mechanism 150 and other power-consuming equipment.

[0154] S400. Repeat steps S100-S200.

[0155] S500. After all the power supply and energy storage systems 120 are replaced, the upper backup power frame 231 and the lower backup power frame 232 are unlocked, and the upper backup power frame 231 moves away from the push vehicle 100 to lower the height of the gantry.

[0156] The above is a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.

Claims

1. A high-altitude new energy track laying equipment, characterized in that: include: A pusher vehicle (100), a battery storage vehicle (200), a rail transport vehicle (300), and a locomotive (400) are sequentially connected from front to back; The push cart (100) is provided with a second channel (110) and a detachable power supply and energy storage system (120), wherein the second channel (110) is used for allowing the rail to pass through, and at least two power supply and energy storage systems (120) are provided, and each of the power supply and energy storage systems (120) is used to supply power to electrical equipment on the push cart (100); The push cart (100) is also provided with a battery replacement structure (130); The battery storage vehicle (200) is provided with a third channel (210) and a detachable backup energy storage system (220), and the power exchange structure (130) is used to exchange the positions of the power supply energy storage system (120) and the backup energy storage system (220); The rail transport vehicle (300) is used to store rails, and the rails pass through the third channel (210) and enter the second channel (110); The locomotive (400) provides power for the high-altitude new energy track laying equipment to travel.

2. The plateau-type new energy track-laying equipment according to claim 1, characterized in that: The push cart (100) includes a battery frame (140), the battery frame (140) is fixed on the push cart (100), the power supply and energy storage system (120) is detachably fixed to the battery frame (140) via an eagle head lock, the second channel (110) is formed in the battery frame, and the second channel (110) is consistent with the length direction of the push cart (100).

3. The plateau-type new energy track-laying equipment according to claim 2, characterized in that: A rail feeding mechanism (150) is further provided in the second channel (110). The rail feeding mechanism (150) is provided on a side of the second channel (110) close to the front end. Each rail feeding mechanism (150) comprises a pair of active clamping rollers (151) arranged up and down. The distance between the two active clamping rollers (151) in the height direction is variable. The active clamping rollers (151) are used to clamp the upper and lower surfaces of the rail to drive the rail to move forward. A front winch (160) and a rear winch (170) are further provided at the front and rear ends of the second channel (110); the steel wire of the rear winch (170) is used to be detachably fixed to the end of the rail that has not entered the second channel (110); and the steel wire of the front winch (160) is used to be detachably fixed to the end of the rail that is located in the second channel (110).

4. The plateau-type new energy track-laying equipment according to claim 2, characterized in that: A slope-adjusting structure (180) is further provided at the front end of the push cart (100), wherein the slope-adjusting structure (180) includes a slope-adjusting bracket (181), and the slope-adjusting bracket (181) is rotatably provided at the front end of the push cart (100); The slope-following structure (180) further includes a support frame (182), the support frame (182) being fixedly arranged at the front end of the battery frame (140), a first telescopic mechanism (183) being rotatably arranged on the support frame (182), the first telescopic mechanism (183) being rotatably connected to the slope-following bracket (181), and the first telescopic mechanism (183) driving the slope-following bracket (181) to rotate.

5. The plateau-type new energy track-laying equipment according to claim 1, characterized in that: The power exchange structure (130) includes a main beam (131), the height of the main beam (131) is variable, and an overhead crane (132) is provided on the main beam (131). The overhead crane (132) travels along the length direction of the push vehicle (100) on the main beam (131). The overhead crane (132) is used to lift the power supply energy storage system (120) or the backup energy storage system (220).

6. The plateau-type new energy track-laying equipment according to claim 1, characterized in that: The battery storage vehicle (200) is further provided with a backup power frame (230), the backup power frame (230) comprising an upper backup power frame (231) and a lower backup power frame (232), the lower backup power frame (232) being fixed to the battery storage vehicle (200), the upper backup power frame (231) being provided on the lower backup power frame (232), and the upper backup power frame (231) moving along the length direction of the battery storage vehicle (200) on the lower backup power frame (232) under the action of a first driving mechanism (233).

7. The plateau-type new energy track-laying equipment according to claim 1, characterized in that: The high-altitude new energy track laying equipment further comprises a No. 1 track laying vehicle (500) and at least one No. 2 track laying vehicle (600), wherein the No. 1 track laying vehicle (500) is provided with a first horizontal pushing mechanism (510), and the No. 1 rail guide frame (520) is provided on the first horizontal pushing mechanism (510), and the No. 1 rail guide frame (520) moves along the width direction of the No. 1 track laying vehicle (500) under the drive of the first horizontal pushing mechanism (510); The second track laying vehicle (600) is provided with a second horizontal pushing mechanism (610) and a rotating mechanism (620). The second horizontal pushing mechanism (610) is provided on the rotating mechanism (620). The second horizontal pushing mechanism (610) is provided with a second rail guide frame (630). The second rail guide frame (630) moves along the width direction of the second track laying vehicle (600) under the drive of the second horizontal pushing mechanism (610). The second horizontal pushing mechanism (610) rotates 90 degrees around the height direction under the drive of the rotating mechanism (620).

8. The plateau-type new energy track-laying equipment according to claim 7, characterized in that: The second track laying vehicle (600) is also provided with a counterweight structure (640), wherein the counterweight structure (640) includes a counterweight block (641), and the counterweight block (641) and the second rail guide frame (630) move synchronously in opposite directions.

9. The plateau-type new energy track-laying equipment according to claim 1, characterized in that: The high-altitude new energy track laying equipment further comprises a tractor (700), wherein the tractor (700) travels in front of the push vehicle (100) to pull the rails pushed out by the push vehicle (100).

10. A battery replacement method, used for the plateau-type new energy track-laying equipment according to any one of claims 1 to 9, characterized in that: S100. When each power supply energy storage system (120) is exhausted, the power supply energy storage system (120) that is exhausted and not in the power supply state is transferred to the battery storage vehicle (200); S200. The backup energy storage system (220) is hoisted onto the push vehicle (100); S300. Disconnect the electrical connection between the current power supply energy storage system (120) and the power-consuming equipment, and electrically connect the transferred backup energy storage system (220) to the power-consuming equipment.