CN204674673U - Chassis special - Google Patents
Chassis special Download PDFInfo
- Publication number
- CN204674673U CN204674673U CN201520309359.7U CN201520309359U CN204674673U CN 204674673 U CN204674673 U CN 204674673U CN 201520309359 U CN201520309359 U CN 201520309359U CN 204674673 U CN204674673 U CN 204674673U
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- vehicle frame
- wheels
- worm
- walking wheels
- steering
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Abstract
The utility model discloses a kind of chassis special, for carrying the upper truck system of in-vehicle Expansion belt conveyor, comprising vehicle frame, steering swivel system, running gear, brake system, leg system and driver's cab; This vehicle frame comprises four integrally welded longitudinal girders and four horizontal girders; Described running gear comprises six the walking wheels be arranged symmetrically with along described vehicle frame, and wherein, two walking wheels that the diagonal line along vehicle frame is arranged are active wheels, and all the other four walking wheels are passive wheels; Described steering swivel system comprises the worm and gear steering hardware be arranged between walking wheels and vehicle frame, this worm and gear steering hardware comprises the worm screw that steering hydraulic motor and this steering hydraulic motors connect and the rotary disk be connected between worm screw and walking wheels, and this rotary disk is meshed with worm screw; Described brake system comprises the pneumatic braking device be arranged on along on two passive wheels of vehicle frame diagonal line laying; The utility model smooth running, turn radius be little, turn to flexibly.
Description
Technical field
The utility model relates to the appurtenances that the utility model relates to a kind of in-vehicle Expansion belt conveyor, is specifically related to a kind of body chassis being exclusively used in in-vehicle Expansion belt conveyor.
Background technology
The concrete placing installation being specifically designed to power plant dam concreting and airport aircraft level ground concreting in the market mainly contains cross country car and hangs as the telescopic belt machine on walking chassis and using crawler crane chassis as the telescopic belt machine on walking chassis, in these two kinds of in-vehicle Expansion belt conveyor operation process, because the working environment of concreting is comparatively severe, so all have higher requirements to the quality of all parts of in-vehicle Expansion belt conveyor, the probability that each parts go wrong is also larger.
The complete vehicle weight of in-vehicle Expansion belt conveyor is large, and full car length is long, and go up truck system in the process of walking and must keeps balance, and meanwhile, require that chassis power by force, turn to flexible, turn radius is little, and therefore the performance on in-vehicle Expansion belt conveyor chassis is most important.In existing in-vehicle Expansion belt conveyor chassis, or the requirement of power-handling capability can be met, but steering flexibility is poor, or steering flexibility is better, but power-handling capability is not enough.
Utility model content
The purpose of this utility model be for above-mentioned technical matters propose a kind of smooth running for in-vehicle Expansion belt conveyor, turn radius little, turn to chassis special flexibly.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of chassis special, for carrying the upper truck system of in-vehicle Expansion belt conveyor, comprises vehicle frame, steering swivel system, running gear, brake system, leg system and driver's cab;
Described vehicle frame comprises four integrally welded longitudinal girders and four horizontal girders;
Described running gear comprises six the walking wheels be arranged symmetrically with along described vehicle frame, and wherein, two walking wheels that the diagonal line along vehicle frame is arranged are active wheels, and all the other four walking wheels are passive wheels;
Described steering swivel system comprises the worm and gear steering hardware be arranged between walking wheels and vehicle frame, this worm and gear steering hardware comprises the worm screw that steering hydraulic motor and described steering hydraulic motors connect and the rotary disk be connected between worm screw and walking wheels, and this rotary disk is meshed with worm screw;
Described brake system comprises the pneumatic braking device be arranged on along on two passive wheels of vehicle frame diagonal line laying.
In the utility model, described longitudinal girder and horizontal girder are box-structure, to ensure resistance to torsion and the stability in the vertical direction of chassis special.
In the utility model, described steering swivel system is provided with the angle-position encoder for carrying out accurately monitoring to each walking wheels.
In the utility model, described active wheels comprise initiatively vehicle bridge, be arranged on the wheel at initiatively vehicle bridge two ends, be arranged on initiatively vehicle bridge on swing arm, the hold-down arm be connected with the rotary disk of worm and gear steering hardware, for the variable hydraulic motor that drives wheel to walk and reductor, described swing arm and hold-down arm are articulated and connected, and described swing arm is provided with balanced oil cylinder with hinged between hold-down arm.
In the utility model, described passive wheels comprise passive vehicle bridge, are arranged on the wheel at passive vehicle bridge two ends, the swing arm be arranged in passive vehicle bridge, the hold-down arm that is connected with the rotary disk of worm and gear steering hardware, described swing arm and hold-down arm are articulated and connected, and described swing arm is provided with balanced oil cylinder with hinged between hold-down arm.
In the utility model, in described driver's cab, be provided with the telltale for monitoring running gear operating mode.
In the utility model, described leg system comprises the telescopic outrigger be respectively arranged with on vehicle frame four angles, the support oil cylinder that this telescopic outrigger comprises the flexible overcoat be fixedly installed on vehicle frame, is slidably set in telescopic inner sleeve in flexible overcoat, is connected to the telescopic oil cylinder between described telescopic inner sleeve and flexible overcoat and is arranged in described telescopic inner sleeve.
In the utility model, described support oil cylinder is provided with bidirectional hydraulic lock.
In the utility model, described vehicle frame hangs and is provided with hydraulic reservoir and diesel motor, the output shaft of described diesel motor is provided with for providing the first Hydraulic Pump of power for leg system, balanced oil cylinder and steering swivel system, for the second Hydraulic Pump of control lines walking system and for providing the air pump of source of the gas to brake system.
Vehicle frame main beam of the present utility model all adopts the box type construction by steel plate full penetration, resistance to torsion and the stability in vertical direction of chassis special can be ensured, each road wheel assembly is provided with independently worm and gear steering hardware can realize the craspedodrome of chassis special, walk crosswise, diagonal and the Eight characters turn to, pivot stud, 90 ° turn to, turn radius is little, turn to and make in-vehicle Expansion belt conveyor can facilitate freely mobile working position in limited space flexibly, truck system maintenance Real-time Balancing is realized by arranging balanced oil cylinder on each walking wheels, car load smooth running.
Accompanying drawing explanation
Fig. 1 is the side-looking structural representation of the chassis special in the utility model one embodiment;
Fig. 2 is the plan structure schematic diagram of the chassis special in the utility model one embodiment;
Fig. 3 is the structural representation that chassis special in the utility model one embodiment installs truck system;
Fig. 4 is the structural representation one of the active wheels in the utility model one embodiment;
Fig. 5 is the structural representation two of the active wheels in the utility model one embodiment;
Fig. 6 is the structural representation one of the passive wheels in the utility model one embodiment;
Fig. 7 is the structural representation two of the passive wheels in the utility model one embodiment;
Fig. 8 is the structural representation that the walking wheels in the utility model one embodiment are normally walked;
Fig. 9 is the structural representation one of the walking wheels obstacle detouring walking in the utility model one embodiment;
Figure 10 is the structural representation two of the walking wheels obstacle detouring walking in the utility model one embodiment.
Detailed description of the invention
In order to be illustrated more clearly in the technical solution of the utility model, below in conjunction with drawings and Examples, the technical solution of the utility model is further elaborated, apparently, the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other embodiment can also be obtained according to these embodiments.
With reference to Fig. 1, Fig. 2, a kind of chassis special 100, for carrying the upper truck system 200 of in-vehicle Expansion belt conveyor, comprises vehicle frame 5, steering swivel system 3, running gear 6, brake system, leg system 2 and driver's cab 1;
Vehicle frame 5 comprises four integrally welded longitudinal girders and four horizontal girders; Longitudinal girder and horizontal girder are box-structure, formed by steel plate full penetration, all welding sequences meet strict control and test stone, in processing with all carry out strict detection after completing, to ensure resistance to torsion and the stability in the vertical direction of chassis special 100.
With reference to Fig. 2, running gear 6 comprises six the walking wheels be arranged symmetrically with along vehicle frame 5, divides three groups and is laid on vehicle frame 5, and wherein, two walking wheels that the diagonal line along vehicle frame 5 is arranged are active wheels 61, and all the other four walking wheels are passive wheels 62; With reference to Fig. 4, initiatively wheels 61 adopt Direct wheel drives, each active wheels 61 arrange two groups of variable hydraulic motors 615 and reductor 616, realize accurate control to each active wheels 61 speed of travel, two groups of variable hydraulic motors 615 are connected in parallel and form a closed circuit with 90R100 controllable capacity pump (main pump).
With reference to Fig. 4 to Fig. 7, steering swivel system 3 comprises the worm and gear steering hardware be arranged between walking wheels and vehicle frame 5, this worm and gear steering hardware comprises the worm screw 33 that steering hydraulic motor 31 is connected with steering hydraulic motor 31 and the rotary disk 32 be connected between worm screw 33 and walking wheels, and this rotary disk 32 is meshed with worm screw 33; Independent control is carried out by the direction of travel of worm and gear steering hardware to each walking wheels, realize the craspedodrome of chassis special 100, walk crosswise, diagonal and the Eight characters turns to, pivot stud, 90 ° turn to, preferably, each worm and gear steering hardware is all equipped with angle-position encoder, by PLC, the corner of each walking wheels is accurately controlled, ensureing that the corner accuracy of in-vehicle Expansion belt conveyor when turning to meets design requirement, realizing vehicle convenient freely mobile working position in limited space.
Brake system comprises the pneumatic braking device be arranged on along on two passive wheels 62 of vehicle frame 5 diagonal line laying, the air pump that the diesel motor 7 that brake system is carried by chassis carries provides source of the gas, driver's cab 1 is fed to by air conditioner unit, 30L storage tank is provided with in the middle part of vehicle frame 5, each passive wheels 62 are provided with relay valve, work source of the gas is guided near each passive wheels 62, the operation of driver's cab 1 is as the control source of the gas controlling relay valve work, ensure that driver's cab 1 operates response and validity fast, strengthen the lock torque of vehicle on ramp.
In one embodiment, with reference to Fig. 4, Fig. 5, initiatively wheels 61 comprise initiatively vehicle bridge 611, be arranged on the wheel 612 at initiatively vehicle bridge 611 two ends, be arranged on initiatively vehicle bridge 611 on swing arm 613, the hold-down arm 614 be connected with the rotary disk 32 of worm and gear steering hardware, for the variable hydraulic motor 615 that drives wheel 612 to walk and reductor 616, swing arm 613 and hold-down arm 614 are articulated and connected, hingedly between swing arm 613 with hold-down arm 614 be provided with balanced oil cylinder 617, each wheel 612 arranges a variable hydraulic motor 615 and reductor 616.
With reference to Fig. 6, Fig. 7, passive wheels 62 comprise passive vehicle bridge 621, are arranged on the wheel 612 at passive vehicle bridge 621 two ends, the swing arm 613 be arranged in passive vehicle bridge 621, the hold-down arm 614 that is connected with the rotary disk 32 of worm and gear steering hardware, swing arm 613 and hold-down arm 614 are articulated and connected, and hingedly between swing arm 613 with hold-down arm 614 are provided with balanced oil cylinder 617.
With reference to Fig. 8, by the action of balanced oil cylinder 617, each walking wheels can regulate separately height, through roughness pavement, the obstacle on road surface is exceeded if run into, passing through outstanding obstacle, with reference to Fig. 3, Fig. 9, balanced oil cylinder 617 shrinks, height through the walking wheels of obstacle is added, and the height summation of obstacle and other height of walking wheels are consistent, through hollow, with reference to Fig. 3, Figure 10, balanced oil cylinder 617 stretches out, make to be consistent through the height of the walking wheels of hollow and other wheels of walking, thus upper truck system 200 held stationary be in the process of walking arranged on chassis special 100.
In one embodiment, the telltale for monitoring running gear 6 operating mode is provided with in driver's cab 1.This telltale for monitoring whether the pressure of running gear 6 fluctuates in normal range, as there is exception, should parking checking immediately.Running gear 6 is positioned at the stretcher Automatic continuous adjusting oil pump displacement of driver's cab 1 by handling, reaching the object of the moving velocity of infinite speed variation and change in-vehicle Expansion belt conveyor, also can making the change of in-vehicle Expansion belt conveyor traveling speed held stationary when starting or stop simultaneously.When the pin of driver leaves traveling manipulation stretcher, handle stretcher and can automatically return to free state, reduce diesel motor 7 rotating speed, reduce the swash plate pivot angle of pump, to realize ramp to stop.
In one embodiment, with reference to Fig. 1, Fig. 2, leg system 2 comprises the telescopic outrigger be respectively arranged with on vehicle frame 5 four angles, the support oil cylinder that this telescopic outrigger comprises the flexible overcoat be fixedly installed on vehicle frame 5, is slidably set in telescopic inner sleeve in flexible overcoat, is connected to the telescopic oil cylinder between telescopic inner sleeve and flexible overcoat and is arranged in telescopic inner sleeve.When in-vehicle Expansion belt conveyor arrives predetermined work position, leg system 2 realizes the vertical and horizontal erect-position of in-vehicle Expansion belt conveyor.Preferably, each support oil cylinder is provided with bidirectional hydraulic lock, guarantees that support oil cylinder becomes rigid support when nobody is for operating, and provides the bearing force of 60T, ensures the normal work of in-vehicle Expansion belt conveyor.
In one embodiment, with reference to Fig. 1, Fig. 2, vehicle frame 5 hangs and is provided with hydraulic reservoir 4 and diesel motor 7, the hydraulic oil that the hydraulic efficiency pressure system that this hydraulic reservoir 4 stores chassis special 100 uses, and when hydraulic work system, cold filtration is carried out to hydraulic oil, ensure the normal work of hydraulic efficiency pressure system.The output shaft of diesel motor 7 is provided with for providing the first Hydraulic Pump of power for leg system 2, balanced oil cylinder 617 and steering swivel system, for the second Hydraulic Pump of control lines walking system 6 and for providing the air pump of source of the gas to brake system.Can realize by regulating the rotating speed of diesel motor 7 carrying out regulable control to the hydraulic efficiency pressure system of chassis special 100 and air braking system.
The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (9)
1. a chassis special, for carrying the upper truck system of in-vehicle Expansion belt conveyor, is characterized in that, comprising vehicle frame, steering swivel system, running gear, brake system, leg system and driver's cab;
Described vehicle frame comprises four integrally welded longitudinal girders and four horizontal girders;
Described running gear comprises six the walking wheels be arranged symmetrically with along described vehicle frame, and wherein, two walking wheels that the diagonal line along vehicle frame is arranged are active wheels, and all the other four walking wheels are passive wheels;
Described steering swivel system comprises the worm and gear steering hardware be arranged between walking wheels and vehicle frame, this worm and gear steering hardware comprises the worm screw that steering hydraulic motor and described steering hydraulic motors connect and the rotary disk be connected between worm screw and walking wheels, and this rotary disk is meshed with worm screw;
Described brake system comprises the pneumatic braking device be arranged on along on two passive wheels of vehicle frame diagonal line laying.
2. chassis special as claimed in claim 1, it is characterized in that, described longitudinal girder and horizontal girder are box-structure.
3. chassis special as claimed in claim 1, is characterized in that, described steering swivel system is provided with the angle-position encoder for carrying out accurately monitoring to each walking wheels.
4. chassis special as claimed in claim 1, it is characterized in that, described active wheels comprise initiatively vehicle bridge, be arranged on the wheel at initiatively vehicle bridge two ends, be arranged on initiatively vehicle bridge on swing arm, the hold-down arm be connected with the rotary disk of worm and gear steering hardware, for the variable hydraulic motor that drives wheel to walk and reductor, described swing arm and hold-down arm are articulated and connected, and described swing arm is provided with balanced oil cylinder with hinged between hold-down arm.
5. chassis special as claimed in claim 1, it is characterized in that, described passive wheels comprise passive vehicle bridge, are arranged on the wheel at passive vehicle bridge two ends, the swing arm be arranged in passive vehicle bridge, the hold-down arm that is connected with the rotary disk of worm and gear steering hardware, described swing arm and hold-down arm are articulated and connected, and described swing arm is provided with balanced oil cylinder with hinged between hold-down arm.
6. chassis special as claimed in claim 1, is characterized in that, being provided with the telltale for monitoring running gear operating mode in described driver's cab.
7. chassis special as claimed in claim 1, it is characterized in that, described leg system comprises the telescopic outrigger be respectively arranged with on vehicle frame four angles, the support oil cylinder that this telescopic outrigger comprises the flexible overcoat be fixedly installed on vehicle frame, is slidably set in telescopic inner sleeve in flexible overcoat, is connected to the telescopic oil cylinder between described telescopic inner sleeve and flexible overcoat and is arranged in described telescopic inner sleeve.
8. chassis special as claimed in claim 7, it is characterized in that, described support oil cylinder is provided with bidirectional hydraulic lock.
9. the chassis special as described in claim or 5, it is characterized in that, described vehicle frame hangs and is provided with hydraulic reservoir and diesel motor, the output shaft of described diesel motor is provided with for providing the first Hydraulic Pump of power for leg system, balanced oil cylinder and steering swivel system, for the second liquid pump of control lines walking system and for providing the air pump of source of the gas to brake system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520309359.7U CN204674673U (en) | 2015-05-13 | 2015-05-13 | Chassis special |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520309359.7U CN204674673U (en) | 2015-05-13 | 2015-05-13 | Chassis special |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204674673U true CN204674673U (en) | 2015-09-30 |
Family
ID=54174386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520309359.7U Expired - Fee Related CN204674673U (en) | 2015-05-13 | 2015-05-13 | Chassis special |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204674673U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111619590A (en) * | 2020-06-29 | 2020-09-04 | 徐州徐工铁路装备有限公司 | Port transport equipment control system and control method |
-
2015
- 2015-05-13 CN CN201520309359.7U patent/CN204674673U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111619590A (en) * | 2020-06-29 | 2020-09-04 | 徐州徐工铁路装备有限公司 | Port transport equipment control system and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150930 Termination date: 20180513 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |