CN216709313U

CN216709313U - Bogie replacing equipment

Info

Publication number: CN216709313U
Application number: CN202123424621.7U
Authority: CN
Inventors: 黎莎; 吴迪; 程利波
Original assignee: Beijing Railway Institute of Mechanical and Electrical Engineering Group Co Ltd
Current assignee: Beijing Railway Institute of Mechanical and Electrical Engineering Group Co Ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-06-10
Anticipated expiration: 2031-12-31

Abstract

The utility model belongs to the technical field of bogie replacement, and discloses bogie replacement equipment which comprises a bogie mechanism, a cover plate mechanism and a transfer mechanism. The car lifting mechanism is arranged on the upper portion of the foundation pit and used for supporting the motor car provided with the bogie to be repaired. The cover plate mechanism comprises a cover plate and a first lifting assembly, the cover plate and the driving framework are arranged at intervals along a first direction, and the first lifting assembly can push the cover plate to lift along the depth direction of the foundation pit so that the cover plate can cover or open the middle part of the foundation pit. Transport mechanism sets up in the foundation ditch, and transport mechanism is including transporting subassembly and second lifting unit, transports the subassembly and can drive second lifting unit and be reciprocating motion along the first direction, and second lifting unit can go up and down along the depth direction of foundation ditch. The bogie replacing equipment is simple in operation, high in automation degree, capable of reducing operators, eliminating hidden operating hazards, greatly improving the operating efficiency, safe and reliable.

Description

Bogie replacing equipment

Technical Field

The utility model relates to the technical field of bogie replacement, in particular to bogie replacement equipment.

Background

At present, when a motor train unit train single bogie to be repaired is replaced in a motor train unit section, the motor train unit section is generally replaced on a bent arm type fixed frame train line or in a garage in which the motor train unit train is just repaired. The existing to-be-repaired bogie replacing equipment has the following defects: the replacement of a single bogie to be repaired of the motor train unit train on the bent arm type fixed car lifting jack needs the simultaneous work of the whole line fixed car lifting jack, the time consumption of the operation is long, and the workload is large; when a single bogie to be repaired of the motor train unit train needs to be shunting for a long time when the temporary repair garage is replaced, the distance between the temporary repair garage and the debugging garage is far, the temporary repair garage and the debugging garage can only be replaced on a track bridge, and the shunting time is long.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a bogie replacing device which effectively improves the working efficiency.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a truck changing apparatus comprising:

the car lifting mechanism is arranged at the upper part of the foundation pit and is used for supporting a car body provided with a bogie to be repaired;

the cover plate mechanism and the trolley erecting mechanism are arranged at intervals along a first direction, the cover plate mechanism comprises a cover plate and a first lifting assembly, and the first lifting assembly can drive the cover plate to lift along the depth direction of the foundation pit;

transport mechanism, set up in the foundation ditch, transport mechanism is including transporting subassembly and second lifting unit, it can drive to transport the subassembly second lifting unit follows reciprocating motion is to the first direction, second lifting unit can follow the degree of depth direction goes up and down.

Preferably, the trolley lifting mechanism comprises two portal frame devices, each portal frame device comprises a supporting component and a trolley lifting component, the supporting components are fixedly arranged on the upper portion of the foundation pit, the trolley lifting components are arranged on the supporting components, and the trolley body can be erected on the trolley lifting components.

Preferably, the support assembly comprises a cross beam and two stand columns, the two stand columns are fixedly arranged at the upper part of the foundation pit, the cross beam is connected to the top ends, deviating from the foundation pit, of the two stand columns, and the trolley assembly is adjustably arranged on the cross beam.

Preferably, the vehicle lifting assembly comprises a bracket and a supporting head, the bracket is arranged on the supporting assembly, the supporting head is arranged on the bracket, and the vehicle body is erected on the supporting head.

Preferably, the first lifting assembly is provided with four groups.

As preferred, the transportation subassembly includes bottom frame, transports driving piece and four wheels, bogie change equipment still includes two slide rails, two the slide rail is parallel and the interval set up in the foundation ditch, four two liang of wheels be a set of rotate connect in the both sides of bottom frame, it can drive to transport the driving piece the wheel is two remove on the slide rail, and then drive the bottom frame removes.

Preferably, the second lifting assembly comprises a second lifting driving member, a supporting member and two supporting rails, the supporting member is disposed on the transferring assembly through the second lifting driving member, the second lifting driving member can drive the supporting member to lift, and the two supporting rails are disposed on the supporting member at intervals.

Preferably, the trolley mechanism is further provided with four locking assemblies, and the four locking assemblies are configured to lock the transfer mechanism.

Preferably, the bogie replacement equipment further comprises a turntable assembly for storing the bogie to be repaired.

Preferably, the trolley lifting mechanism and the transfer mechanism are provided with two groups.

The utility model has the beneficial effects that:

the utility model provides a bogie replacing device which comprises a bogie mechanism, a cover plate mechanism and a transferring mechanism. The car lifting mechanism is arranged on the upper portion of the foundation pit and used for supporting a motor car provided with a to-be-repaired bogie, so that maintenance personnel can conveniently detach the to-be-repaired bogie. The cover plate mechanism comprises a cover plate and a first lifting assembly, the cover plate and the driving framework are arranged at intervals along a first direction (X-axis direction), the first lifting assembly can push the cover plate to lift along the depth direction of the foundation pit, so that the cover plate can cover or open the middle part of the foundation pit, and when the bogie is not replaced, the cover plate can cover the foundation pit so as to conveniently pass through the foundation pit. Transport mechanism sets up in the foundation ditch, and transport mechanism is including transporting subassembly and second lifting unit, transports the subassembly and can drive second lifting unit and be reciprocating motion along the first direction, and second lifting unit can go up and down along the degree of depth direction of foundation ditch, and this transport mechanism can transport out the bogie of treating to be repaiied, can transport the bottom of new bogie to the motor car in order to make things convenient for constructor to install. The bogie replacing equipment is simple in operation and high in automation degree, reduces operating personnel, eliminates potential operating hazards, greatly improves the operating efficiency, and is safer and more reliable.

Drawings

Fig. 1 is a schematic view of the overall structure of a bogie replacement device in a foundation pit according to an embodiment of the utility model;

FIG. 2 is a schematic structural diagram of a cover plate mechanism and a transfer mechanism according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a vehicle lifting mechanism according to an embodiment of the present invention.

In the figure:

1-a frame vehicle mechanism; 11-a gantry means; 111-a support member; 1111-beam; 1112-a post; 112-a trolley assembly; 1121-bracket; 1122-head;

2-cover plate mechanism; 21-cover plate; 22-a first lifting assembly;

3-a transfer mechanism; 31-a transport module; 311-bottom frame; 312 — a transfer drive; 313-a wheel; 32-a second lifting assembly; 321-a second lifting drive; 322-a support; 323-support rail;

4-a slide rail; 5-a locking assembly; 6-rotating disc assembly.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar parts throughout or parts having the same or similar functions. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediary, a connection between two elements, or an interaction between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description of the present invention, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may include the first feature and the second feature being in direct contact, or may include the first feature and the second feature being in contact not directly but with another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.

As shown in fig. 1 to 2, an embodiment of the present invention provides a bogie replacement apparatus, including a bogie mechanism 1, a cover plate mechanism 2, and a transfer mechanism 3. Wherein, car lifting jack mechanism 1 sets up in the upper portion of foundation ditch, and car lifting jack mechanism 1 is used for supporting the motor car of installing the bogie of waiting to repair to make things convenient for maintenance personal to dismantle the bogie of waiting to repair. The cover plate mechanism 2 comprises a cover plate 21 and a first lifting assembly 22, the cover plate mechanism 2 and the trolley mechanism 1 are arranged at intervals along a first direction (X-axis direction), the cover plate 21 can cover the top of the foundation pit, and the first lifting assembly 22 can drive the cover plate 21 to lift along the depth direction (Z-axis direction) of the foundation pit. Transport mechanism 3 sets up in the foundation ditch, and transport mechanism 3 is including transporting subassembly 31 and second lifting unit 32, transports subassembly 31 and can drive second lifting unit 32 and be reciprocating motion along the first direction, and second lifting unit 32 can support new bogie or treat and repair the bogie, and can go up and down along the degree of depth direction of foundation ditch. When a motor car provided with a bogie to be repaired enters the car lifting mechanism 1, the car body of the motor car is supported by the car lifting mechanism 1, at the moment, the transfer mechanism 3 is located at the initial position, the second lifting assembly 32 is located at the upper part of the foundation pit, and a maintenance worker detachably places the bogie to be repaired on the second lifting assembly 32; then, the second lifting assembly 32 drives the to-be-repaired bogie to descend into the foundation pit, the transfer assembly 31 drives the second lifting assembly 32 to move to the cover plate mechanism 2, the first lifting assembly 22 drives the cover plate 21 to ascend, the second lifting assembly 32 also drives the to-be-repaired bogie to ascend to the upper part of the foundation pit, and constructors push the to-be-repaired bogie out of the second lifting assembly 32; finally, the constructor places the new bogie on the second lifting assembly 32, the second lifting assembly 32 descends, the transfer assembly 31 drives the second lifting assembly 32 to move to the initial position, the second lifting assembly 32 drives the new bogie to ascend to the upper portion of the foundation pit, the constructor installs the new bogie on the motor car body, and construction is completed.

The bogie replacing equipment is simple in operation and high in automation degree, reduces operating personnel, eliminates potential operating hazards, greatly improves the operating efficiency, and is safer and more reliable.

Specifically, with reference to fig. 2, the first lifting assemblies 22 are provided with four groups, the four groups of first lifting assemblies 22 are uniformly distributed at four corners of the cover plate 21, and the four groups of first lifting assemblies 22 simultaneously drive the cover plate 21 to move, so that the cover plate 21 moves more stably and the jacking force is stronger.

Illustratively, the first lift assembly 22 is a lead screw nut drive.

In particular, with continued reference to fig. 2, the transfer assembly 31 comprises a bottom frame 311, a transfer drive 312, and four wheels 313; and the bogie replacement equipment further comprises two sliding rails 4, wherein the two sliding rails 4 are parallel and fixedly arranged in the foundation pit at intervals. The four wheels 313 are connected to two sides of the bottom frame 311 in a rotating manner, and the transfer driving component 312 can drive the two sets of wheels 313 to move on the two slide rails 4 respectively, so as to drive the bottom frame 311 to reciprocate on the two slide rails 4.

In particular, the details of the second lifting assembly 32 will be described in further detail with reference to fig. 2. The second lifting assembly 32 includes a second lifting driving member 321, a supporting member 322, and two supporting rails 323. The supporting member 322 is disposed on the bottom frame 311 through the second lifting driving member 321, the two supporting rails 323 are disposed on the supporting member 322 at intervals, and the two supporting rails 323 are used for supporting a new bogie or a bogie to be repaired; the second lifting driving member 321 can drive the supporting member 322 to ascend or descend so as to lift the new bogie or the old bogie.

The second lifting drive 321 is exemplarily a lead screw nut transmission.

Specifically, the car lifting jack 1 still is provided with four locking assemblies 5, and four locking assemblies 5 are two liang fixed settings in the foundation ditch respectively for a set of respectively, and when transfer mechanism 3 was located initial position, two sets of locking assemblies 5 were located support piece 322's both sides and support piece 322 fixed connection respectively to make transfer mechanism 3 not take place to rock, in order to make things convenient for the constructor to put the bogie of waiting to repair in two support rails 323.

More specifically, locking subassembly 5 includes locking fixing base and locking round pin axle, and the locking fixing base is fixed to be set up in the foundation ditch, and the locking round pin axle slides and sets up on the locking fixing base, and the locking round pin axle can stretch out the locking fixing base and with locking fixing base and support piece 322 fixed connection to with 3 locking of transport mechanism.

Specifically, as shown in fig. 1, the bogie replacement equipment further comprises a turntable assembly 6, the turntable assembly 6 is arranged on the upper portion of the foundation pit, and the turntable assembly 6 is used for storing the bogie to be repaired, so that a constructor can conveniently place a new bogie on the transfer mechanism 3. Furthermore, in order to facilitate the movement of the bogie, the bogie replacement equipment further comprises a process track, the process track is arranged on the upper portion of the foundation pit and communicated with the turntable assembly 6, and the bogie is more convenient to move on the process track.

Specifically, as shown in fig. 3, the car lifting mechanism 1 includes two portal frame devices 11, each portal frame device 11 includes a support component 111 and a car lifting component 112, the support component 111 is fixedly disposed on the upper portion of the foundation pit, the car lifting component 112 is disposed on the support component 111, and the body of the motor car can be lifted on the car lifting component 112, so that the structure is simple and the use is convenient.

More specifically, support assembly 111 includes crossbeam 1111 and two stands 1112, and two stands 1112 are fixed to be set up in the upper portion of foundation ditch, and crossbeam 1111 is connected in the top that two stands 1112 deviate from the foundation ditch, and frame car subassembly 112 sets up on crossbeam 1111, and can the adjusting position on crossbeam 1111 to the motor car of adaptation different models.

Further, the car lifting frame assembly 112 includes a bracket 1121 and a supporting head 1122, the bracket 1121 is disposed on the cross beam 1111, the supporting head 1122 is disposed on the bracket 1121, and a car body of the motor car can be lifted on the supporting head 1122, so that the support is more convenient.

Preferably, frame car mechanism 1 and transport mechanism 3 all are provided with two sets ofly, and two sets of frame car mechanisms 1 are located the both sides of apron mechanism 2 respectively, and two sets of transport mechanism 3 are located the both sides of apron mechanism 2 respectively, and two sets of frame car mechanisms 1 and two sets of transport mechanism 3 can make things convenient for two sets of motor cars to change the bogie simultaneously more to improve work efficiency.

In this embodiment, the work flow of the bogie exchanging apparatus is:

firstly, placing a new bogie on the process track at one side of the foundation pit, which is far away from the turntable assembly 6;

secondly, the bullet train provided with the bogie to be repaired is driven into between the two portal frame devices 11, and the two supporting heads 1122 support the body of the bullet train;

thirdly, the transfer mechanism 3 is positioned at the initial position, and the bogie to be repaired is detached from the vehicle body and is placed on the two support rails 323;

fourth, the locking assembly 5 is disconnected from the support 322;

fifthly, the second lifting driving member 321 drives the supporting member 322 to descend, so as to drive the bogie to be repaired on the two supporting rails 323 to descend;

sixthly, the transfer component 31 transports the bogie to be repaired to the cover plate mechanism 2, and meanwhile, the first lifting component 22 drives the cover plate 21 to ascend;

seventh, the second lifting driving member 321 drives the supporting member 322 to ascend;

eighthly, the maintenance personnel push the bogie to be maintained to the turntable assembly 6 and then push the new bogie to the two support rails 323;

ninth, the second lifting driving member 321 drives the supporting member 322 to descend, so as to drive the new bogie on the two supporting rails 323 to descend;

tenth, the transferring assembly 31 drives the supporting member 322 to move to the initial position, and the second lifting driving member 321 drives the supporting member 322 to ascend;

eleventh, mounting a new bogie on the motor train, and enabling the motor train to run out;

twelfth, the truck to be serviced is transported from the turret assembly 6 to the truck service site.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A truck-changing apparatus, comprising:

the frame vehicle mechanism (1) is arranged at the upper part of the foundation pit, and the frame vehicle mechanism (1) is used for supporting a vehicle body provided with a bogie to be repaired;

the cover plate mechanism (2) and the trolley erecting mechanism (1) are arranged at intervals along a first direction, the cover plate mechanism (2) comprises a cover plate (21) and a first lifting assembly (22), and the first lifting assembly (22) can drive the cover plate (21) to lift along the depth direction of the foundation pit;

transport mechanism (3), set up in the foundation ditch, transport mechanism (3) are including transporting subassembly (31) and second lifting unit (32), transport subassembly (31) can drive second lifting unit (32) are followed reciprocating motion is to the first direction, second lifting unit (32) can be followed the degree of depth direction goes up and down.

2. The bogie replacement device according to claim 1, wherein the gantry mechanism (1) comprises two gantry devices (11), the gantry devices (11) comprise support assemblies (111) and a gantry assembly (112), the support assemblies (111) are fixedly arranged at the upper part of the foundation pit, the gantry assembly (112) is arranged on the support assemblies (111), and the vehicle body can be erected on the gantry assembly (112).

3. Bogie exchange device according to claim 2, wherein the support assembly (111) comprises a cross beam (1111) and two uprights (1112), the two uprights (1112) being fixedly arranged in the upper part of the foundation pit, the cross beam (1111) being connected to the top end of the two uprights (1112) facing away from the foundation pit, the trolley assembly (112) being position-adjustably arranged on the cross beam (1111).

4. The bogie exchange apparatus according to claim 2, wherein the bogie assembly (112) comprises a bracket (1121) and a bracket head (1122), the bracket (1121) being provided on the support assembly (111), the bracket head (1122) being provided on the bracket (1121), and the vehicle body being erected on the bracket head (1122).

5. The bogie exchange apparatus of claim 1 wherein four sets of first lifting assemblies (22) are provided.

6. The bogie change device according to claim 1, wherein the transfer assembly (31) comprises a bottom frame (311), a transfer driving member (312) and four wheels (313), the bogie change device further comprises two slide rails (4), the two slide rails (4) are arranged in the foundation pit in parallel and at intervals, the four wheels (313) are rotationally connected to two sides of the bottom frame (311) in a group in pairs, and the transfer driving member (312) can drive the wheels (313) to move on the two slide rails (4) so as to drive the bottom frame (311) to move.

7. Truck-changing plant according to claim 1, characterized in that the second lifting assembly (32) comprises a second lifting drive (321), a support (322) and two support rails (323), the support (322) being arranged on the transfer assembly (31) by means of the second lifting drive (321), and the second lifting drive (321) being capable of driving the support (322) up and down, the two support rails (323) being arranged spaced apart on the support (322).

8. The bogie exchange device according to claim 1, wherein the bogie mechanism (1) is further provided with four locking assemblies (5), the four locking assemblies (5) being configured to lock the transfer mechanism (3).

9. The truck exchanging apparatus according to claim 1, further comprising a turntable assembly (6), the turntable assembly (6) being used for storing the truck to be repaired.

10. Bogie exchange device according to any of the claims 1-9, characterized in that the racking mechanism (1) and the transfer mechanism (3) are provided in two groups.