CN112265567A

CN112265567A - Movable subway locomotive maintenance device for rail transit

Info

Publication number: CN112265567A
Application number: CN202011147064.6A
Authority: CN
Inventors: 王嘉川
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-01-26

Abstract

The invention discloses a movable subway locomotive maintenance device for rail transit, which comprises a maintenance chassis, a maintenance platform and a second lifting panel, wherein the bottom shaft of the maintenance chassis is connected with auxiliary rollers, a lifting support is fixedly welded right above the maintenance chassis, the maintenance platform is welded at the top of the maintenance chassis, guide rails are fixedly welded right above the maintenance chassis, alloy winches are arranged between the guide rails, a first lifting panel is arranged right below the maintenance platform, a bottom bearing of the first lifting panel is connected with an internal threaded pipe, and a lead screw is in threaded connection with the inside of the internal threaded pipe. This a portable subway locomotive maintenance device for track traffic is provided with lifts support and internal thread pipe, carries out unsettled support through lifting the support to the bottom of subway head, changes and dismantles the important position of subway head through lifting the space between the support, promotes the flexibility of train in the maintenance process.

Description

Movable subway locomotive maintenance device for rail transit

Technical Field

The invention relates to the technical field of rail transit, in particular to a movable subway locomotive maintenance device for rail transit.

Background

Intercity rail transit is a new rail transit type that comprehensive properties is between traditional railway and urban rail transit, and in the use, the both ends of train all are connected with the subway locomotive, and then avoid the train to need carry out the operation of turning around in the process of traveling, and portable subway locomotive maintenance device for rail transit is to changing the maintenance to the subway head that lacks power, when avoiding the subway to break down, can't remove the inside to the maintenance device with the subway head in the short time.

The prior maintenance device stops the subway head through a static track, mainly detects and maintains two sides of the subway manually, when the damaged part of the subway head is found, a crane is needed to vertically transfer the subway head, and then bottom equipment is dismantled and replaced manually,

1. the automation degree of the maintenance device is low, the position of the subway head is difficult to adjust according to the subway maintenance requirement, so that a large amount of manpower and equipment are needed to transfer and transport the subway head in the maintenance process, the bottom of the maintenance device is of a solid structure, the detailed maintenance and cleaning of the bottom of the subway head by operators are not facilitated, and the difficulty of the subway head in the maintenance process is increased;

2. the existing maintenance device is of a fixed structure, and in the use process, the maintenance device is difficult to adjust the bottom lifting strength and length according to the weight and size of the subway head, so that the subway heads of different types are lifted by utilizing a hydraulic oil cylinder in the maintenance and disassembly processes, a single supporting point cannot effectively support the subway head, and the safety of the subway head in the maintenance and disassembly processes is influenced.

We have therefore proposed a mobile subway head maintenance device for rail transit in order to solve the problems set out above.

Disclosure of Invention

The invention aims to provide a movable subway head maintenance device for rail transit, which aims to solve the problems that the automation degree of the maintenance device provided by the background technology is low, the position of a subway head is difficult to adjust according to the subway maintenance requirement, the existing maintenance device is of a fixed structure, and the maintenance device is difficult to adjust the strength and the length of bottom lifting according to the weight and the size of the subway head in the using process in the current market.

In order to achieve the purpose, the invention provides the following technical scheme: a movable subway locomotive maintenance device for rail transit comprises a maintenance chassis, a maintenance platform and a second lifting panel, wherein the bottom shaft of the maintenance chassis is connected with auxiliary rollers, a lifting support is fixedly welded right above the maintenance chassis, the maintenance platform is welded at the top of the maintenance chassis, guide rails are fixedly welded right above the maintenance chassis, alloy winches are arranged between the guide rails, a first lifting panel is arranged right below the maintenance platform, a bottom bearing of the first lifting panel is connected with an inner threaded pipe, the inner thread of the inner threaded pipe is connected with a lead screw, the second lifting panel is fixedly welded at the left side and the right side of the lifting support, an alloy handle is fixedly welded at the outer side of the second lifting panel, a driving motor is arranged in the first lifting panel in a mounting mode, and the output end of the driving motor is connected with a belt pulley, the top hub connection of belt pulley has face gear, and face gear's the left and right sides meshing is connected with the tooth arm of force, be provided with directly over the maintenance platform and pull the layer board, and the upper surface of maintenance platform has seted up second rectangle spout, the outside welded fastening of the tooth arm of force has spacing panel, bolt fastening has the sleeper under the guide track, the articulated equipment chamber door that is fixed with in the outside that the panel was lifted to the second, and welded fastening has the maintenance bicycle shed directly over the panel is lifted to the second, the left and right sides bonding of maintenance bicycle shed is fixed with the panel that gives sound insulation, the top welded fastening on maintenance chassis has the maintenance cat ladder, and is connected with the ground latch hook under the maintenance cat ladder.

Preferably, lift support and maintenance bicycle shed welding formula structure as an organic whole, and the longitudinal section of lifting the support is "U" style of calligraphy structure, and lift support and maintenance chassis are the ferroalloy material moreover.

Preferably, the alloy winch comprises a traction steel cable, a first rotating pipe, a second rotating pipe and a first rectangular sliding groove, the traction steel cable is connected to the outer side of the alloy winch in an embedded mode, the first rotating pipe is fixedly welded to the bottom of the alloy winch, the second rotating pipe is connected to the bottom of the first rotating pipe in an embedded mode, and the first rectangular sliding groove is formed in the left side and the right side of the first rotating pipe.

Preferably, first lifting panel passes through internal thread pipe and lead screw constitution elevation structure with spacing panel, and spacing panel and the crisscross outside at first lifting panel that distributes of tooth arm of force to first lifting panel is for laminating each other with the maintenance platform.

Preferably, the driving motor is connected with the alloy winch through a first rotating pipe and a second rotating pipe, and the width of the traction supporting plate is one third of the width of the second rectangular sliding groove.

Preferably, the traction supporting plate comprises a traction rod, a first rotating fluted disc, a control handle, a second rotating fluted disc and a winding hole, the traction rod is connected with the left side and the right side of the traction supporting plate in a shaft mode, the first rotating fluted disc is connected with the outer side of the traction rod in a nested mode, the second rotating fluted disc is connected with one side of the first rotating fluted disc in a meshed mode, the control handle is connected with one side of the second rotating fluted disc in a nested mode, and the winding hole is formed in the outer side of the control handle in a penetrating mode.

Preferably, the traction rods and the first rotating fluted disc form a rotating structure through the second rotating fluted disc and the traction supporting plate, and the traction rods are symmetrically distributed about the central line of the traction supporting plate.

Preferably, spacing panel and first lifting panel pass through tooth arm of force and face gear and are connected, and first lifting panel has all seted up second rectangle spout with the maintenance platform.

Preferably, the sleepers are distributed at the bottom of the guide rail at equal intervals, the length of the guide rail is larger than that of the second rectangular sliding groove, and the second rectangular sliding groove is parallel to the traction supporting plate.

Preferably, the maintenance cat ladder is connected with the ground latch hook by a spring, and the ground latch hook is distributed on the outer side of the maintenance chassis at equal intervals.

Compared with the prior art, the invention has the beneficial effects that: this a portable subway locomotive maintenance device for track traffic

1. The lifting support and the internal thread pipe are arranged, the lifting support is used for suspending the bottom of the subway head, the important part of the subway head is replaced and detached through a gap between the lifting supports, the flexibility of the train in the maintenance process is improved, the supporting strength is adjusted according to the weight of the train, the height of the first lifting panel is driven to be adjusted through the internal thread pipe, the first lifting panel is convenient to support the bottom of the maintenance platform, and the stability of the maintenance platform in the maintenance process is improved;

2. the traction supporting plate and the belt pulley are arranged, the traction supporting plate drives the subway head to horizontally pull, the position of the subway head is adjusted according to the length of the subway head, the flexibility of the subway head in the moving and maintaining processes is improved, the belt pulley drives the plane gear on one side to rotate, the plane gear drives the tooth force arms on the two sides to slide, and the position of the tooth force arms is adjusted according to the use requirement;

3. be provided with the tooth arm of force and first rotatory fluted disc, drive spacing panel through the tooth arm of force and carry out the horizontal slip, according to the position of the spacing panel of length adjustment of maintenance platform, conveniently carry on spacing fixedly to the maintenance platform of different length, and drive the traction lever through first rotatory fluted disc and rotate, adjust the angle of traction lever according to the user demand, conveniently carry out spacing the traction to the subway head of different chassis heights, avoid the subway head to take place the condition of coaster, promote maintenance personal's security.

Drawings

FIG. 1 is a front view of a maintenance chassis according to the present invention;

FIG. 2 is a schematic front cross-sectional view of a first lifting panel according to the present invention;

FIG. 3 is a schematic top view of a first lift panel according to the present invention;

FIG. 4 is a schematic top view of the maintenance platform of the present invention;

FIG. 5 is a schematic view of the internal structure of the traction support plate of the present invention;

FIG. 6 is a side view of the maintenance chassis of the present invention;

FIG. 7 is a side view of the lift stand of the present invention.

In the figure: 1. maintaining the chassis; 2. an auxiliary roller; 3. lifting the support; 4. maintaining the platform; 5. a guide rail; 6. an alloy capstan; 601. a pull wire rope; 602. a first rotating pipe; 603. a second rotary pipe; 604. a first rectangular chute; 7. a first lifting panel; 8. an internally threaded tube; 9. a screw rod; 10. a second lifting panel; 11. an alloy handle; 12. a drive motor; 13. a belt pulley; 14. a face gear; 15. a tooth moment arm; 16. a traction supporting plate; 1601. a draw bar; 1602. a first rotating fluted disc; 1603. a control handle; 1604. a second rotating fluted disc; 1605. a wire winding hole; 17. a limiting panel; 18. a second rectangular chute; 19. crossties; 20. an equipment box door; 21. a sound insulation panel; 22. maintaining the crawling ladder; 23. a ground latch hook; 24. and maintaining the carport.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: a movable subway locomotive maintenance device for rail transit comprises a maintenance chassis 1, auxiliary rollers 2, lifting supports 3, a maintenance platform 4, guide rails 5, an alloy winch 6, a first lifting panel 7, an internal threaded pipe 8, a lead screw 9, a second lifting panel 10, an alloy handle 11, a driving motor 12, a belt pulley 13, a plane gear 14, a tooth force arm 15, a traction supporting plate 16, a limiting panel 17, a second rectangular sliding chute 18, a sleeper 19, an equipment box door 20, a sound insulation panel 21, a maintenance ladder 22, a ground lock hook 23 and a maintenance shed 24, wherein the auxiliary rollers 2 are connected to a bottom shaft of the maintenance chassis 1, the lifting supports 3 are fixedly welded right above the maintenance chassis 1, the maintenance platform 4 is welded on the top of the maintenance chassis 1, the guide rails 5 are fixedly welded right above the maintenance chassis 1, the alloy winch 6 is arranged between the guide rails 5, a first lifting panel 7 is arranged right below the maintenance platform 4, a bottom bearing of the first lifting panel 7 is connected with an internal threaded pipe 8, the internal thread of the internal threaded pipe 8 is connected with a screw rod 9, a second lifting panel 10 is welded and fixed on the left side and the right side of the lifting bracket 3, the outer side of the second lifting panel 10 is welded and fixed with an alloy handle 11, a driving motor 12 is arranged inside the first lifting panel 7, the output end of the driving motor 12 is connected with a belt pulley 13, the top shaft of the belt pulley 13 is connected with a plane gear 14, the left side and the right side of the plane gear 14 are engaged and connected with a tooth force arm 15, a traction supporting plate 16 is arranged right above the maintenance platform 4, a second rectangular sliding groove 18 is arranged on the upper surface of the maintenance platform 4, a limit panel 17 is welded and fixed on the outer side of the tooth force arm 15, a sleeper 19 is fixed on a bolt right below the guide rail, the outside of second lifting panel 10 is articulated to be fixed with equipment chamber door 20, and just above second lifting panel 10 welded fastening has maintenance canopy 24, and the left and right sides bonding of maintenance canopy 24 is fixed with syllable-dividing panel 21, and the top welded fastening of maintenance chassis 1 has maintenance cat ladder 22, and is connected with ground latch hook 23 under maintenance cat ladder 22.

Lift support 3 and maintenance bicycle shed 24 welding formula structure as an organic whole, and lift the longitudinal section of support 3 and be "U" style of calligraphy structure, lift support 3 moreover and maintenance chassis 1 be the ferroalloy material, carry out unsettled support through lifting support 3 to the bottom of subway head, conveniently inspect subway head bottom.

Alloy capstan 6 is including pulling steel cable 601, first rotatory pipe 602, second rotatory pipe 603 and first rectangle spout 604, and alloy capstan 6's outside nested connection has pulls steel cable 601, and alloy capstan 6's bottom welded fastening has first rotatory pipe 602, and the bottom nested connection of first rotatory pipe 602 has second rotatory pipe 603, first rectangle spout 604 has been seted up to the left and right sides of first rotatory pipe 602 simultaneously, pull one side of subway head through pulling steel cable 601, promote the flexibility of subway head in tensile and maintenance process.

First lifting panel 7 and spacing panel 17 constitute elevation structure through internal thread pipe 8 and lead screw 9, and spacing panel 17 distributes in the outside of first lifting panel 7 with the tooth arm of force 15 is crisscross, and first lifting panel 7 is for laminating each other with maintenance platform 4, adjusts spacing panel 17's height according to the weight of subway head, utilizes spacing panel 17 to support the bottom of maintenance platform 4, ensures the stability that maintenance platform 4 used.

The driving motor 12 is connected with the alloy winch 6 through the first rotating pipe 602 and the second rotating pipe 603, the width of the traction supporting plate 16 is one third of the width of the second rectangular sliding groove 18, the output end of the driving motor 12 is disassembled and assembled through the second rotating pipe 603, and convenience of control and operation of the alloy winch 6 is improved.

Draw the inside of layer board 16 including the traction lever 1601, first rotatory fluted disc 1602, brake lever 1603, second rotatory fluted disc 1604 and wire winding hole 1605, and the left and right sides hub connection of drawing layer board 16 has traction lever 1601, and the outside nested connection of traction lever 1601 has first rotatory fluted disc 1602, and the meshing of one side of first rotatory fluted disc 1602 is connected with second rotatory fluted disc 1604, one side nested connection of second rotatory fluted disc 1604 has brake lever 1603 simultaneously, brake lever 1603's the outside is run through and is seted up wire winding hole 1605, according to the height-adjusting traction lever 1601's of locomotive height, conveniently fix the subway head of co-altitude not.

The traction rods 1601 and the first rotating fluted disc 1602 form a rotating structure through the second rotating fluted disc 1604 and the traction supporting plate 16, the traction rods 1601 are symmetrically distributed about the central line of the traction supporting plate 16, and the subway head is fixed through the traction supporting plate 16, so that the flexibility of the subway head in the moving process is ensured.

Spacing panel 17 is connected through tooth arm of force 15 and face gear 14 with first lifting panel 7, and second rectangle spout 18 has all been seted up with maintenance platform 4 to first lifting panel 7, meshes the tooth arm of force 15 both sides through face gear 14, ensures tooth arm of force 15 at the removal in-process stability.

Sleepers 19 are distributed at the bottom of the guide rail 5 at equal intervals, the length of the guide rail 5 is larger than that of the second rectangular sliding groove 18, the second rectangular sliding groove 18 is parallel to the traction supporting plate 16, the moving direction of the traction supporting plate 16 is limited through the second rectangular sliding groove 18, and the traction supporting plate 16 is prevented from being deviated.

Maintenance cat ladder 22 is spring coupling with ground latch hook 23, and ground latch hook 23 equidistant distribution is in the outside of maintenance chassis 1, carries out spacing fixed through ground latch hook 23 to the bottom of maintenance chassis 1, avoids the stability of maintenance chassis 1 in the use.

The working principle of the embodiment is as follows: when the movable subway locomotive maintenance device for rail transit is used, according to the length of a maintenance platform 4, a driving motor 12 drives a belt pulley 13 to rotate, the belt pulley 13 drives the belt pulley 13 on one side to rotate, the belt pulley 13 drives the belt pulley 13 and a plane gear 14 on one side to rotate, the plane gear 14 drives a tooth force arm 15 to slide on the outer side of a first lifting panel 7, limiting panels 17 on two sides of the tooth force arm 15 are attached to two sides of the maintenance platform 4, then the driving motor 12 is connected with a screw rod 9, the screw rod 9 rotates inside an inner threaded pipe 8, the height of the first lifting panel 7 is continuously increased, the first lifting panel 7 is attached to the maintenance platform 4, and the connecting part of the limiting panels 17 and the maintenance platform 4 is fixed through bolts;

a maintenance worker ties up the alloy handle 11 with a traction vehicle, then drives the maintenance chassis 1 to move by the aid of the vehicle, the maintenance chassis 1 moves horizontally through the auxiliary roller 2 at the bottom, when the maintenance chassis moves to one side of the subway head, the traction steel cable 601 is pulled to enable the traction steel cable 601 to rotate on the outer side of the alloy winch 6, the control handle 1603 is held by an operator, the control handle 1603 drives the second rotary fluted disc 1604 to rotate, the second rotary fluted disc 1604 drives the first rotary fluted disc 1602 on one side to rotate, the first rotary fluted disc 1602 drives the traction rod 1601 to rotate, the operator adjusts the angle of the traction rod 1601 according to the height of the subway head, binds the bottom of the subway head through the winding hole 1605 on the outer side of the traction rod 1601, and fixes and pulls the unpowered subway head;

then pulling a second rotating pipe 603, wherein the second rotating pipe 603 slides through a first rectangular sliding groove 604 on the outer side of the first rotating pipe 602, the second rotating pipe 603 and the first rotating pipe 602 are fixed through bolts, so that the second rotating pipe 603 is connected with a driving motor 12, the driving motor 12 drives the second rotating pipe 603 and the first rotating pipe 602 to rotate, the first rotating pipe 602 drives an alloy winch 6 to rotate, the alloy winch 6 drives a traction steel cable 601 to rotate, the traction steel cable 601 pulls a subway head, the subway head slides on the outer side of the guide rail 5, the traction and the guide of the subway head and the maintenance shed 24 are completed, and a sleeper 19 supports the bottom of the guide rail 5;

meanwhile, the ground lock hooks 23 are fixed on the ground of two sides by maintenance personnel, then the equipment box door 20 is opened, instruments stored in the second lifting panel 10 are taken out, the maintenance personnel move to the inside of the maintenance vehicle shed 24 through the maintenance ladder stand 22, the equipment box door 20 is opened, the maintenance personnel climb into the position under the lifting support 3, the maintenance personnel respectively detect the upper side and the lower side of the subway head, then the equipment at the bottom of the train head is replaced and disassembled, the lifting support 3 is placed on the disassembled instrument, the sound insulation panel 21 separates noises generated by maintenance, and therefore a series of work is completed.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a portable subway locomotive maintenance device for track traffic, lifts panel (10) including maintenance chassis (1), maintenance platform (4) and second, its characterized in that: the bottom shaft of the maintenance chassis (1) is connected with an auxiliary roller (2), a lifting support (3) is welded and fixed right above the maintenance chassis (1), the maintenance platform (4) is welded at the top of the maintenance chassis (1), a guide rail (5) is welded and fixed right above the maintenance chassis (1), an alloy winch (6) is arranged between the guide rails (5), a first lifting panel (7) is arranged right below the maintenance platform (4), a bottom bearing of the first lifting panel (7) is connected with an internal thread pipe (8), the internal thread of the internal thread pipe (8) is connected with a lead screw (9), a second lifting panel (10) is welded and fixed at the left side and the right side of the lifting support (3), an alloy handle (11) is welded and fixed at the outer side of the second lifting panel (10), a driving motor (12) is arranged at the internal installation of the first lifting panel (7), the output end of the driving motor (12) is connected with a belt pulley (13), the top shaft of the belt pulley (13) is connected with a plane gear (14), the left side and the right side of the plane gear (14) are connected with a tooth force arm (15) in a meshed mode, a traction supporting plate (16) is arranged right above the maintenance platform (4), a second rectangular sliding groove (18) is formed in the upper surface of the maintenance platform (4), a limiting panel (17) is welded and fixed to the outer side of the tooth force arm (15), sleepers (19) are fixed to the right lower portion of the guide rail (5), an equipment box door (20) is hinged and fixed to the outer side of the second lifting panel (10), a maintenance shed (24) is welded and fixed to the right upper portion of the second lifting panel (10), sound insulation panels (21) are bonded and fixed to the left side and the right side of the maintenance shed (24), and a maintenance ladder (22) is welded and fixed to the top of the maintenance chassis (1), and a ground locking hook (23) is connected under the maintenance ladder (22).

2. The movable subway train head maintenance device for rail transit according to claim 1, characterized in that: the lifting support (3) and the maintenance shed (24) are welded into an integral structure, the longitudinal section of the lifting support (3) is of a U-shaped structure, and the lifting support (3) and the maintenance chassis (1) are made of iron alloy materials.

3. The movable subway train head maintenance device for rail transit according to claim 1, characterized in that: alloy capstan winch (6) is including pulling steel cable (601), first rotatory pipe (602), second rotatory pipe (603) and first rectangle spout (604), and the outside nested connection of alloy capstan winch (6) has and pulls steel cable (601), and the bottom welded fastening of alloy capstan winch (6) has first rotatory pipe (602), and the bottom nested connection of first rotatory pipe (602) has second rotatory pipe (603), and first rectangle spout (604) have been seted up to the left and right sides of first rotatory pipe (602) simultaneously.

4. The movable subway train head maintenance device for rail transit according to claim 1, characterized in that: first lifting panel (7) and spacing panel (17) constitute elevation structure through internal thread pipe (8) and lead screw (9), and spacing panel (17) and tooth arm of force (15) crisscross distribution in the outside of first lifting panel (7) to first lifting panel (7) and maintenance platform (4) are laminating each other.

5. The movable subway train head maintenance device for rail transit according to claim 3, characterized in that: the driving motor (12) is connected with the alloy winch (6) through a first rotating pipe (602) and a second rotating pipe (603), and the width of the traction supporting plate (16) is one third of that of the second rectangular sliding groove (18).

6. The movable subway train head maintenance device for rail transit according to claim 1, characterized in that: draw the inside of layer board (16) including traction lever (1601), first rotatory fluted disc (1602), brake valve lever (1603), second rotatory fluted disc (1604) and wire winding hole (1605), and draw the both sides axle of layer board (16) and be connected with traction lever (1601), and the outside nested connection of traction lever (1601) has first rotatory fluted disc (1602), and one side meshing of first rotatory fluted disc (1602) is connected with second rotatory fluted disc (1604) in addition, one side nested connection of second rotatory fluted disc (1604) has brake valve lever (1603) simultaneously, wire winding hole (1605) have been run through in the outside of brake valve lever (1603).

7. The movable subway train head maintenance device for rail transit according to claim 6, wherein: the traction rods (1601) and the first rotating fluted disc (1602) form a rotating structure through the second rotating fluted disc (1604) and the traction supporting plate (16), and the traction rods (1601) are symmetrically distributed around the central line of the traction supporting plate (16).

8. The movable subway train head maintenance device for rail transit according to claim 1, characterized in that: spacing panel (17) are connected through tooth arm of force (15) and face gear (14) with first lifting panel (7), and second rectangle spout (18) have all been seted up with maintenance platform (4) in first lifting panel (7).

9. The movable subway train head maintenance device for rail transit according to claim 1, characterized in that: the sleepers (19) are distributed at the bottom of the guide rail (5) at equal intervals, the length of the guide rail (5) is larger than that of the second rectangular sliding groove (18), and the second rectangular sliding groove (18) is parallel to the traction supporting plate (16).

10. The movable subway train head maintenance device for rail transit according to claim 1, characterized in that: the maintenance crawling ladder (22) is in spring connection with the ground locking hooks (23), and the ground locking hooks (23) are distributed on the outer side of the maintenance chassis (1) at equal intervals.