CN218949153U - Double-rail vehicle avoiding mechanism - Google Patents
Double-rail vehicle avoiding mechanism Download PDFInfo
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- CN218949153U CN218949153U CN202223191944.0U CN202223191944U CN218949153U CN 218949153 U CN218949153 U CN 218949153U CN 202223191944 U CN202223191944 U CN 202223191944U CN 218949153 U CN218949153 U CN 218949153U
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- speed reducer
- control system
- chassis
- support frame
- roller
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Abstract
The utility model discloses a double-rail vehicle avoiding mechanism, and particularly relates to the technical field of electrified construction equipment. At present, when tunnel self-propelled construction equipment works between two tracks, the construction machines are numerous because of the narrow space in the tunnel, and vehicles on the tracks cannot avoid when passing through. In order to solve the technical problems, the utility model comprises a control system and a chassis, wherein the chassis is connected to the bottom of a self-propelled construction equipment get-off, the bottom end of the chassis is provided with a support frame, and the support frame is connected with the chassis through a steering mechanism; the side of the support frame is provided with a roller, the support frame is also provided with a traveling driving mechanism, and the traveling driving mechanism is connected with the roller; the control system is electrically connected with the steering mechanism and the walking driving mechanism respectively. The vehicle-mounted anti-jamming device has the advantages that vehicles passing through the track can be avoided, and congestion is avoided.
Description
Technical Field
The utility model belongs to the technical field of electrified construction equipment, and particularly relates to a double-rail vehicle avoiding mechanism.
Background
In the tunnel electrification construction operation, in order to accelerate the construction progress and shorten the construction period, the installation of a suspension post and a cantilever is started usually when the track is still in the laying stage. For a line in a tunnel with double tracks, a water tank is arranged on the ground between the two tracks, and the self-propelled construction equipment of the electrified construction tunnel can move in the water tank between the two tracks for operation; the hydraulic support legs are arranged on the two sides of the tunnel self-propelled construction equipment, and the tunnel self-propelled construction equipment can be supported and lifted through adjustment of a control system, so that the tunnel self-propelled construction equipment can conveniently perform construction operation at a proper position; when tunnel self-propelled construction equipment moves the operation on the basin between two tracks, because the space is narrow and small in the tunnel, construction machinery is numerous to the distance between two tracks is shorter, when there is the vehicle to pass by on the track, can't dodge, leads to the jam. Therefore, a vehicle avoiding device is needed to enable tunnel self-propelled construction equipment to avoid vehicles passing on a track, so that congestion is avoided.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a double-rail vehicle avoiding mechanism, which aims to avoid vehicles passing by a track and avoid congestion when tunnel self-propelled construction equipment moves on a water tank between two tracks.
The technical scheme adopted by the utility model is as follows:
the double-rail vehicle avoiding mechanism comprises a control system and a chassis, wherein the chassis is connected to the bottom of a vehicle under self-propelled construction equipment, a support frame is arranged at the bottom end of the chassis, and the support frame is connected with the chassis through a steering mechanism; the side of the support frame is provided with a roller, the support frame is also provided with a traveling driving mechanism, and the traveling driving mechanism is connected with the roller; the control system is electrically connected with the steering mechanism and the walking driving mechanism respectively.
By adopting the technical scheme, when a vehicle passing on a track needs to be avoided, the hydraulic support legs on two sides of the lower vehicle of the self-propelled construction equipment are firstly operated by the control system to be supported on the ground, the whole self-propelled construction equipment is lifted from the water tank, after the lifting height of the roller is higher than the ground, the lifting is stopped, a cover plate is paved on the ground below the roller to cover the water tank, then the roller on the side surface of the support beam is deflected by 90 degrees in the same direction by the control system, then the hydraulic support legs are operated by the control system to descend, the roller is in contact with the cover plate, and the control system is used for operating the walking driving mechanism to enable the roller to rotate, so that the transverse movement of the tunnel self-propelled construction equipment is realized. When vehicles appear on the track on any side, the tunnel self-propelled construction equipment is transversely moved to the other side, so that vehicles passing on the track are timely avoided, and congestion is avoided.
Preferably, the steering mechanism comprises a rotary speed reducer and a steering hydraulic motor; the top end of the rotary speed reducer is connected with the chassis, the bottom end of the rotary speed reducer is fixedly connected with the supporting frame, and the steering hydraulic motor is connected with the rotary speed reducer.
By adopting the scheme, the rotary speed reducer is driven by the steering hydraulic motor, so that the support frame deflects, namely the roller deflects.
Preferably, the rotary speed reducer is provided with an angular displacement encoder, and the angular displacement encoder is electrically connected with the control system.
By adopting the scheme, the angular displacement encoder is used for detecting the deflection angle of the roller and transmitting deflection angle data to the control system, so that the deflection of the roller is conveniently controlled.
Preferably, the steering hydraulic motor is electrically connected to the control system.
By adopting the scheme, the control system can control the opening, closing and rotating speed of the steering hydraulic motor.
Preferably, an electrohydraulic proportional valve is arranged on the steering hydraulic motor, and the electrohydraulic proportional valve is electrically connected with the control system.
By adopting the scheme, the control system can continuously control the flow of the liquid in the steering hydraulic motor proportionally by controlling the intensity of the electric signal input to the electro-hydraulic proportional valve so as to control the rotation speed and the rotation angle of the steering hydraulic motor, thereby replacing manual adjustment.
Preferably, the walking driving mechanism comprises a walking motor and a speed reducer; the walking motor is arranged on the inner side of the supporting frame, and the speed reducer is arranged on the outer side of the supporting beam; an output shaft of the walking motor is connected with an input end of the speed reducer; the output end of the speed reducer is fixedly connected with the roller.
By adopting the scheme, the walking motor is used for driving the speed reducer, so that the roller is rotated.
Preferably, the walking motor is electrically connected with the control system.
By adopting the scheme, the control system can control the opening, closing and rotating speed of the walking motor.
Preferably, a reinforcing rib is arranged at the joint of the support frame and the rotary speed reducer.
By adopting the scheme, the strength of the support frame is increased through the reinforcing ribs.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
1. when a vehicle passing on a track needs to be avoided, the hydraulic support legs on two sides of the lower vehicle of the self-propelled construction equipment are firstly operated by the control system to be supported on the ground, the whole self-propelled construction equipment is lifted from the water tank, when the lifting height of the roller is higher than the ground, lifting is stopped, a cover plate is paved on the ground below the roller to cover the water tank, then the roller on the side face of the support beam is deflected by 90 degrees in the same direction by the control system, then the hydraulic support legs are operated by the control system to be lowered, the roller is in contact with the cover plate, and the control system is used for operating the walking driving mechanism to enable the roller to rotate, so that the transverse movement of the tunnel self-propelled construction equipment is realized. When vehicles appear on the track on any side, the tunnel self-propelled construction equipment is transversely moved to the other side, so that vehicles passing on the track are timely avoided, and congestion is avoided.
2. The rotary speed reducer is driven by the steering hydraulic motor to realize deflection of the support frame, namely, deflection of the idler wheels.
3. The angular displacement encoder is used for detecting the deflection angle of the roller and transmitting deflection angle data to the control system, so that the deflection angle of the roller is conveniently controlled.
4. The control system can control the opening and closing and the rotating speed of the steering hydraulic motor.
5. The control system can continuously control the flow of the liquid in the steering hydraulic motor proportionally by controlling the intensity of the electric signal input to the electro-hydraulic proportional valve so as to control the rotation speed and the rotation angle of the steering hydraulic motor, and replaces manual adjustment.
6. The walking motor is used for driving the speed reducer, so that the roller is rotated.
7. The control system can control the opening and closing and the rotating speed of the walking motor.
8. The strength of the supporting frame is increased through the reinforcing ribs.
Drawings
The utility model will now be described by way of example and with reference to the accompanying drawings in which:
FIG. 1 is a schematic view of the overall structure of a dual-rail vehicle avoidance mechanism of the present utility model;
FIG. 2 is a schematic view of the overall structure of the other side of a dual-rail vehicle avoidance mechanism according to the present utility model;
fig. 3 is a schematic diagram of the overall structure of a double-rail vehicle avoidance mechanism of the present utility model for a vehicle to get off a self-propelled construction apparatus.
Reference numerals
The device comprises a 1-self-propelled construction equipment getting-off, a 2-hydraulic supporting leg, a 3-chassis, a 4-roller, a 5-supporting frame, a 6-rotary speed reducer, a 7-steering hydraulic motor, an 8-angular displacement encoder, a 9-walking motor, a 10-speed reducer, an 11-guide rail mechanism, a 12-slide block mechanism, a 13-variable-pitch hydraulic cylinder, a 14-positioning hydraulic cylinder, a 15-first limiting block and a 16-second limiting block.
Detailed Description
For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, which are generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, as provided in the accompanying drawings, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, are intended to be within the scope of the present application.
In the description of the embodiments of the present application, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the inventive product, are merely for convenience of description and simplicity of description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
The present utility model will be described in detail with reference to fig. 1 to 3.
Examples:
in this embodiment, as shown in fig. 1 to 3, the double-rail vehicle avoidance mechanism comprises a control system and a base, wherein the control system is arranged in an electric control cabinet arranged on a lower vehicle 1 of the self-propelled construction equipment, the chassis 3 is provided with two seats which are respectively arranged at lower positions corresponding to the front and rear of the self-propelled construction equipment, two supporting frames 5 are symmetrically arranged at the bottom end of the chassis 3, and the supporting frames 5 are connected with the chassis 3 through a steering mechanism; the outer side surface of each supporting frame 5 is provided with a roller 4, and the supporting frames 5 are also provided with a traveling driving mechanism which is connected with the rollers 4; the control system is electrically connected with the steering mechanism and the walking driving mechanism respectively.
It should be noted that, as shown in fig. 1 to 3, in this embodiment, the device is installed on the lower carriage of the self-propelled construction equipment, both sides of the lower carriage 1 of the self-propelled construction equipment are respectively provided with a hydraulic support leg 2, the hydraulic support legs 2 are electrically connected with the control system, the chassis 3 is arranged below the self-propelled construction equipment, and a guide rail mechanism 11 and a slide block mechanism 12 are arranged below the chassis 3, the top end of the steering mechanism is slidably connected with the guide rail mechanism 11 through the slide block mechanism 12, a distance-changing hydraulic cylinder 13 and a positioning hydraulic cylinder 14 are further arranged on the slide block mechanism 12, both ends of the distance-changing hydraulic cylinder 13 are hinged with the slide block mechanism 12, a pin shaft for fixing the slide block mechanism 12 is arranged on the positioning hydraulic cylinder 14, both ends of the guide rail slide block mechanism 12 are further provided with a first limiting block 15 and a second limiting block 16, and adjustment and fixation of the wheel track of the roller 4 can be realized.
In the present embodiment, as shown in fig. 1 to 2, the steering mechanism includes a swing type speed reducer 6 and a steering hydraulic motor 7; the top plate of the rotary speed reducer 6 is connected with the sliding block mechanism 12 on the chassis 3 through bolts, and the supporting frame 5 is connected with the bottom end of the rotary ring of the rotary speed reducer 6 through bolts; the steering hydraulic motor 7 is inserted from one end of the side wall cylinder of the rotary speed reducer 6, and an output shaft of the steering hydraulic motor is connected with an input end of a worm in the side wall cylinder of the rotary speed reducer 6.
In this embodiment, as shown in fig. 1-2, an angular displacement encoder 8 is connected to the non-input end of the worm on the rotary speed reducer 6 through a bolt, and the angular displacement encoder 8 is disposed at one end of the sidewall cylinder, and the angular displacement encoder 8 is electrically connected to the control system.
In the present embodiment, the steering hydraulic motor 7 is electrically connected to the control system.
In this embodiment, an electrohydraulic proportional valve is disposed at the liquid input of the steering hydraulic motor 7, and is electrically connected to the control system.
In this embodiment, as shown in fig. 1 to 2, the travel driving mechanism includes a travel motor 9 and a speed reducer 10; the walking motor 9 is arranged on the inner side of the supporting frame 5, and the speed reducer 10 is arranged on the outer side of the supporting beam; the speed reducer 10 is arranged in a through hole on the support frame 5, and an output shaft of the traveling motor 9 is connected with an input end of the speed reducer 10 through bolts; the output end of the speed reducer 10 is connected with the roller 4 through bolts.
In this embodiment, the travel motor 9 is electrically connected to the control system.
In this embodiment, the steering hydraulic motor 7 and the traveling motor 9 are externally connected with a pump station to provide power, and the pump station is arranged on the lower carriage 1 of the self-propelled construction equipment.
It should be noted that the control system is the prior art in the field, so that the staff can conveniently control the elements in the utility model uniformly.
The specific use process is as follows:
when a vehicle passing on a track needs to be avoided, firstly, the hydraulic support legs 2 on two sides of the lower vehicle 1 of the self-propelled construction equipment are operated by the control system to be supported on the ground, the whole self-propelled construction equipment is lifted from a water tank, after the lifting height of the roller 4 is higher than the ground, a cover plate is paved on the ground below the roller 4 to cover the water tank, then the steering hydraulic motor 7 is operated by the control system to drive the rotary speed reducer 6 to rotate, so that the roller 4 on the side face of the support frame 5 is driven to deflect 90 degrees in the same direction, then the hydraulic support legs 2 are operated by the control system to descend, so that the roller 4 is contacted with the cover plate, and the traveling motor 9 is operated by the control system to drive the speed reducer 10 to rotate the roller 4, so that the transverse movement of the tunnel self-propelled construction equipment is realized. When a vehicle appears on a track on any side, the tunnel self-propelled construction equipment is transversely moved to the other side, so that the vehicles passing on the track are avoided, and congestion is avoided.
The cover plate can be made of steel plates, so that sufficient supporting strength is ensured.
The foregoing examples merely represent specific embodiments of the present application, which are described in more detail and are not to be construed as limiting the scope of the present application. It should be noted that, for those skilled in the art, several variations and modifications can be made without departing from the technical solution of the present application, which fall within the protection scope of the present application.
Claims (8)
1. The utility model provides a car mechanism is kept away to double track, includes control system and chassis (3), its characterized in that: the chassis (3) is connected to the bottom of the self-propelled construction equipment lower vehicle (1), a support frame (5) is arranged at the bottom end of the chassis (3), and the support frame (5) is connected with the chassis (3) through a steering mechanism; the side of the support frame (5) is provided with a roller (4), the support frame (5) is also provided with a traveling driving mechanism, and the traveling driving mechanism is connected with the roller (4); the control system is electrically connected with the steering mechanism and the walking driving mechanism respectively.
2. A dual track vehicle avoidance mechanism as claimed in claim 1 wherein: the steering mechanism comprises a rotary speed reducer (6) and a steering hydraulic motor (7); the top end of the rotary speed reducer (6) is connected with the chassis (3), the bottom end of the rotary speed reducer is fixedly connected with the supporting frame (5), and the steering hydraulic motor (7) is connected with the rotary speed reducer (6).
3. A dual track vehicle avoidance mechanism as claimed in claim 2 wherein: the rotary speed reducer (6) is provided with an angular displacement encoder (8), and the angular displacement encoder (8) is electrically connected with the control system.
4. A dual track vehicle avoidance mechanism as claimed in claim 2 wherein: the steering hydraulic motor (7) is electrically connected with the control system.
5. A dual track vehicle avoidance mechanism as claimed in claim 2 wherein: an electro-hydraulic proportional valve is arranged on the steering hydraulic motor (7), and the electro-hydraulic proportional valve is electrically connected with the control system.
6. A dual track vehicle avoidance mechanism as claimed in claim 1 wherein: the walking driving mechanism comprises a walking motor (9) and a speed reducer (10); the walking motor (9) is arranged on the inner side of the supporting frame (5), and the speed reducer (10) is arranged on the outer side of the supporting frame (5); an output shaft of the walking motor (9) is connected with an input end of the speed reducer (10); the output end of the speed reducer (10) is fixedly connected with the roller (4).
7. The dual track vehicle avoidance mechanism of claim 6 wherein: the walking motor (9) is electrically connected with the control system.
8. A dual track vehicle avoidance mechanism as claimed in claim 2 wherein: the joint of the support frame (5) and the rotary speed reducer (6) is provided with a reinforcing rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223191944.0U CN218949153U (en) | 2022-11-29 | 2022-11-29 | Double-rail vehicle avoiding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223191944.0U CN218949153U (en) | 2022-11-29 | 2022-11-29 | Double-rail vehicle avoiding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218949153U true CN218949153U (en) | 2023-05-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223191944.0U Active CN218949153U (en) | 2022-11-29 | 2022-11-29 | Double-rail vehicle avoiding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218949153U (en) |
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2022
- 2022-11-29 CN CN202223191944.0U patent/CN218949153U/en active Active
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