CN202518350U - Articulated truck - Google Patents
Articulated truck Download PDFInfo
- Publication number
- CN202518350U CN202518350U CN2012201501282U CN201220150128U CN202518350U CN 202518350 U CN202518350 U CN 202518350U CN 2012201501282 U CN2012201501282 U CN 2012201501282U CN 201220150128 U CN201220150128 U CN 201220150128U CN 202518350 U CN202518350 U CN 202518350U
- Authority
- CN
- China
- Prior art keywords
- vehicle frame
- hinged
- truck
- frame
- truck frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Body Structure For Vehicles (AREA)
Abstract
The utility model discloses an articulated truck which comprises a front truck frame and a rear truck frame. A power device and a drive front axle are respectively arranged on the front truck frame, and a drive rear axle and a self-unloading truck carriage are arranged on the rear truck frame. A hydraulic lifting device is disposed between the rear truck and the self-unloading carriage. The power device is in driving connection with the drive rear axle and the drive front axle. A hinge frame is arranged between the front truck frame and the rear truck frame. The front truck frame is hinged with the hinge frame, and the rear truck frame is rotatably connected with the rear truck frame. A hydraulic steering equipment is hinged between the front truck frame and the hinge frame. The front truck frame is connected with the rear truck frame through the hinge frame. The hinge frame can freely oscillate relative to the front truck frame or the rear truck frame, particularly can rotate relative to the rear truck frame, and therefore when the articulated truck is in a sudden turn or a poor road condition, buckling stress generated from the front truck frame and the rear truck frame can be eliminated, twist deformation generated from a non-synchronization of the front truck frame and the rear truck frame, and maneuver performance of the self-unloading truck is improved, and flexibility and stability of a small angle turn or a sudden turn of the articulated truck is guaranteed.
Description
Technical field
The utility model relates to a kind of tip car of articulated field operation.
Background technology
Articulated truck is a kind of engineering truck that stubborn and stupid road conditions such as ground is soft, hollow, mire are developed in order to adapt to; This vehicle is connected with pendular ring with afterwards utilizing the hinge-point that is provided with between the vehicle frame in front vehicle frame; The suffered tersional stress of Turning radius and vehicle frame is all less; Have manoevreability and comformability preferably widely, be used for repairing the roads, in the engineering item such as mining, water power and railway more.But the hinge-point of the articulated truck that uses at present only leans on upper and lower two articulated mountings to accomplish; Therefore when relatively poor road conditions are gone; The shakiness of going appears easily, the bad phenomenon such as big that rises and falls of jolting, and when turning to especially racing to situation under; Make car body turn to interior outside radius asynchronous, be easy to generate phenomenons such as rollover.
And at present between the self-discharging carriage of articulated truck and the vehicle frame two elevating rams can be set generally, carry out the compartment when going up and down, because factor such as Loaded goods is unbalanced in the compartment; It is asynchronous to be easy to generate lifting both sides, compartment; If Loaded goods weight difference in both sides is apart from bigger in the compartment, makes the bigger side elevating ram load of weight become big easily, thereby damage elevating ram; Add this lifting structures less stable, also occur material easily and turn over and leakage wait phenomenon.
Summary of the invention
The utility model technical matters to be solved provides a kind of driving stability, turns to articulated truck flexibly.
For solving the problems of the technologies described above; The technical scheme of the utility model is: articulated truck, comprise front vehicle frame and back vehicle frame, and said front vehicle frame is provided with engine installation and the drive front axle that is used to drive two front-wheels; Said back vehicle frame is provided with the driving rear axle that is used to drive two trailing wheels; Be hinged with self-discharging carriage on the vehicle frame of said back, be provided with the hydraulic lifting device between said back vehicle frame and the self-discharging carriage, said engine installation be in transmission connection said driving rear axle and drive front axle; Be provided with body cradle between said front vehicle frame and the said back vehicle frame; Said front vehicle frame and said body cradle are hinged, and said back vehicle frame and said body cradle are rotationally connected, and are hinged with hydraguide between said front vehicle frame and the said body cradle.
As a kind of optimized technical scheme; Said body cradle front end is provided with articulated slab and following articulated slab; Said front vehicle frame rear end be provided with said go up articulated slab cooresponding go up hinged seat and with the cooresponding hinged seat down of said articulated slab down; It is hinged to pass through last jointed shaft between said upward articulated slab and the last hinged seat, and jointed shaft is hinged under passing through between said articulated slab down and the following hinged seat, the dead in line of said upward jointed shaft and following jointed shaft.
As a kind of optimized technical scheme, said hydraguide comprises that two of pivotallys attached turn to oil cylinder between said front vehicle frame and the said body cradle, and the two said oil cylinders that turn to lay respectively at said axis both sides of going up jointed shaft and following jointed shaft.
As a kind of optimized technical scheme, said body cradle rear end is provided with connecting cylinder, and said back vehicle frame front end is provided with coupling bush, and said connecting cylinder turning set is loaded in the said coupling bush, is provided with axial direction positioning device between said connecting cylinder and the said coupling bush.
As a kind of optimized technical scheme; Said front vehicle frame is provided with auxiliary gear box, and said auxiliary gear box is provided with input shaft, front output shaft and rear output shaft, and the tube chamber rotation of passing said connecting cylinder is provided with adapter shaft; Said input shaft connects said engine installation through gimbal coupling; Said front output shaft connects said drive front axle through gimbal coupling, and said rear output shaft connects said adapter shaft through gimbal coupling, and said adapter shaft connects said driving rear axle through gimbal coupling.
As a kind of optimized technical scheme, said hydraulic lifting device comprises the hinged elevating ram that is provided with between front center and the said back vehicle frame of said self-discharging carriage, and the bottom, rear end of said self-discharging carriage is hinged with said back vehicle frame.
As a kind of optimized technical scheme; Be positioned on the said front vehicle frame and protect the mud baffle plate before two front-wheels top is respectively equipped with; Protect the mud baffle plate before said front vehicle frame one side said and be provided with hydraulic reservoir and fuel oil fuel tank, protect the mud baffle plate before opposite side said on the said front vehicle frame and be provided with accumulator box and tool box.
Owing to adopted technique scheme, articulated truck comprises front vehicle frame and back vehicle frame; Said front vehicle frame is provided with engine installation and the drive front axle that is used to drive two front-wheels, and said back vehicle frame is provided with the driving rear axle that is used to drive two trailing wheels, is hinged with self-discharging carriage on the vehicle frame of said back; Be provided with the hydraulic lifting device between said back vehicle frame and the self-discharging carriage; Said engine installation be in transmission connection said driving rear axle and drive front axle are provided with body cradle between said front vehicle frame and the said back vehicle frame, and said front vehicle frame and said body cradle are hinged; Said back vehicle frame and said body cradle are rotationally connected, and are hinged with hydraguide between said front vehicle frame and the said body cradle; The beneficial effect of the utility model is: utilize body cradle that front vehicle frame and back vehicle frame are coupled together; And body cradle can freely swing with respect to front vehicle frame or back vehicle frame; Therefore especially can also rotate with respect to the back vehicle frame, when sharply turning or road conditions were relatively poor, body cradle can be eliminated the twisting stress that produces on the forward and backward vehicle frame with this being rotationally connected of back vehicle frame; Thereby help to protect car body; Prevent to have improved the maneuvering performance of tip car because of front vehicle frame and the back vehicle frame asynchronous torsional deflection that produces, guarantee its low-angle turn to or racing to the time steady more flexibly.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the structure enlarged drawing at A place among Fig. 1;
Structural representation when Fig. 3 is the utility model embodiment self-unloading;
Fig. 4 is the structural representation of the utility model embodiment when turning to;
Fig. 5 is the birds-eye view of the utility model embodiment when self-discharging carriage not being installed;
Among the figure: the 1-front vehicle frame; Vehicle frame behind the 2-; The 3-tool box; The 4-hood; The 5-operator's compartment; The 6-body cradle; The 61-connecting cylinder; The 62-coupling bush; The 7-drive front axle; The 8-self-discharging carriage; The 9-driving rear axle; The last hinged seat of 10-; The last articulated slab of 11-; The last jointed shaft of 12-; Hinged seat under the 13-; Articulated slab under the 14-; Jointed shaft under the 15-; The 16-gimbal coupling; The 17-auxiliary gear box; The 18-adapter shaft; 19-turns to oil cylinder; The 20-elevating ram; The 22-gaholder; 23-power air chamber; Protect the mud baffle plate before the 24-; The 25-accumulator box.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment, further set forth the utility model.In the detailed description below, some example embodiment of the utility model has only been described through the mode of explanation.Undoubtedly, those of ordinary skill in the art can recognize, under the situation of spirit that does not depart from the utility model and scope, can revise described embodiment with various mode.Therefore, accompanying drawing is illustrative with being described in essence, rather than is used to limit the protection domain of claim.
Like the articulated truck shown in Fig. 1, Fig. 2 and Fig. 3 are common; Comprise front vehicle frame 1 and back vehicle frame 2; Said front vehicle frame 1 top is fixed with hood 4 and operator's compartment 5, in the said hood 4 engine installation is installed, and engine installation comprises driving engine and electrical motor; Under the control of operating control, be used to tip car operation power is provided, said front vehicle frame 1 bottom is equipped with the drive front axle 7 that is used to drive two front-wheels; Said back vehicle frame 2 upper articulations have self-discharging carriage 8; Vehicle frame 2 bottoms, said back are equipped with the driving rear axle 9 that is used to drive two trailing wheels; Be provided with the hydraulic lifting device between said back vehicle frame 2 and the self-discharging carriage 8; Said driving rear axle 9 and the drive front axle 7 said engine installation that is in transmission connection respectively is provided with body cradle 6 between said front vehicle frame 1 and the said back vehicle frame 2, and said front vehicle frame 1 is hinged with said body cradle 6; Said back vehicle frame 2 is rotationally connected with said body cradle 6, is hinged with hydraguide between said front vehicle frame 1 and the said body cradle 6.
6 front ends of body cradle described in the present embodiment are provided with articulated slab 11 and following articulated slab 14; Said front vehicle frame 1 rear end be provided with said go up articulated slab 11 cooresponding go up hinged seats 10 and with the said 14 cooresponding hinged seats 13 down of articulated slab down; Saidly go up that to pass through last jointed shaft 12 between articulated slab 11 and the last hinged seat 10 hinged; Jointed shaft 15 is hinged under passing through between said articulated slab 14 down and the following hinged seat 13, said dead in line of going up jointed shaft 12 and following jointed shaft 15.
Said hydraguide comprises that two of pivotallys attached turn to oil cylinder 19 between said front vehicle frame 1 and the said body cradle 6; And the two said oil cylinders 19 that turn to lay respectively at said axis both sides of going up jointed shaft 12 and following jointed shaft 15, the left and right turning of two steering oil cylinder working realization tip cars under the control of operating control; Said hydraulic lifting device comprises the front center and the said hinged elevating ram that is provided with 20 between the vehicle frame 2 afterwards of said self-discharging carriage 8; The bottom, rear end of said self-discharging carriage 8 is hinged with said back vehicle frame 2; Under the control of operating control, elevating ram 20 work realizes that self-discharging carriage 8 is that line of centers rotation elevate a turnable ladder reaches the discharging purpose with the hinged place; And elevating ram described in the present embodiment 20 is set to one, the elevating ram 20 that present embodiment is provided with in use, the hinged place of elevating ram 20 and back vehicle frame 2 and self-discharging carriage 8 form triangular support structure with two hinged places of back vehicle frame 2; And the tip car of the conventional confguration that uses at present generally is provided with an elevating ram respectively in the both sides of self-discharging carriage, in use; Two hinged places of two elevating rams and self-discharging carriage and back vehicle frame form the quadrangle supporting constructions; Less stable is when the material in self-discharging carriage loads skewness, because the existence of load-carrying difference; When lifting, make self-discharging carriage occur tilting easily even the rollover phenomenon; And be unfavorable for the safe operation of elevating ram, make elevating ram produce torsional deflection easily, thereby shortened its service life.And replace above-mentioned self-discharging carriage artificial lifting way with the mode that an elevating ram is set, and then can eliminate above-mentioned defective, make the unloading of material safer, more help to protect elevating ram.
Said body cradle 6 rear ends are provided with connecting cylinder 61; Said back vehicle frame 2 front ends are provided with coupling bush 62; Said connecting cylinder 61 turning sets are loaded in the said coupling bush 62; Be provided with axial direction positioning device between said connecting cylinder 61 and the said coupling bush 62, axial direction positioning device can cooperate with tapered-land thrust bearing between the coupling bush 62 and realizes location, dustproof and adjust the clearance through being fixedly set in connecting cylinder 61, to satisfy relatively rotating because of the appearance of jolting between front vehicle frame 1 and the back vehicle frame 2; Axial direction positioning device is the content that said technical field those of ordinary skill is known, and here repeats no more.Body cradle 6 has only realized that front vehicle frame 1 is connected with back the simple of vehicle frame 2, but only relies on aforesaid way to connect, and the stationarity of whole locomotive body is influenced obviously by road conditions when actual shipment; If during the road conditions big rise and fall, the rollover phenomenon appears easily, be unfavorable for the safety of relatively poor road conditions long-distance transport; And present embodiment is provided with connecting cylinder 61 and coupling bush 62 in body cradle 6 rear ends, and connecting cylinder 61 can rotate coupling bush 62 in, when tip car in front vehicle frame 1 or when afterwards jolting appears in vehicle frame 2; Because mutual rotary action between connecting cylinder 61 and the coupling bush 62; Front vehicle frame 1 and back vehicle frame 2 are not had much affect each other, if when promptly big fluctuation appears in front vehicle frame 1, back vehicle frame 2 still can be in comparison pulsation-free state; Vice versa, thereby make present embodiment more be applicable to open-air relatively poor road conditions such as frustration, mire.Occur turning to or racing to the time, as shown in Figure 4, present embodiment can enlarge the steering angle scope, even steering angle hour, also can safe transition, thus guaranteed the safety that tip car uses.
Said front vehicle frame 2 is provided with auxiliary gear box 17; Said auxiliary gear box 17 is provided with input shaft, front output shaft and rear output shaft; The tube chamber rotation of passing said connecting cylinder 61 is provided with adapter shaft 18, and said input shaft connects said engine installation through gimbal coupling 16, and said front output shaft connects said drive front axle 7 through gimbal coupling 16; Said rear output shaft connects said adapter shaft 18 through gimbal coupling 16, and said adapter shaft 18 connects said driving rear axle 9 through gimbal coupling 16.A plurality of gimbal couplings are set satisfy the flexible connection between each device of car body, to realize function separately better.
Be positioned on the said front vehicle frame 1 and protect mud baffle plate 24 before two front-wheels top is respectively equipped with; Protect mud baffle plate 24 before said front vehicle frame 1 one sides said and be provided with hydraulic reservoir and fuel oil fuel tank; Two fuel tanks are separately positioned on operator's compartment 5 next doors, help to protect hydraulic reservoir and fuel oil fuel tank, when avoiding the material unloading hydraulic reservoir and the generation of fuel oil fuel tank are collided with; And help the connection of oil circuit, it is more reasonable, simple that oil circuit is distributed; Protect mud baffle plate 24 on the said front vehicle frame 1 before opposite side said and be provided with accumulator box 25 and tool box 3; Make the space of front vehicle frame 1 can access more effectively use; Before protect mud baffle plate 24 and can also prevent on glass to operator's compartment 5 of sewage splash on the muddy road; With the visual field that guarantees that chaufeur cleans, guarantee the safety of driving.
In conjunction with Fig. 1 and shown in Figure 5; The bottom of the said back of present embodiment vehicle frame 2 is provided with gaholder 22; Said gaholder 22 is mounted on the power air chamber 23 on said drive front axle 7 and the driving rear axle 9 respectively through pipeline; Said power air chamber 23 is mounted on the inboard brake wheel cylinder of two front-wheels and two trailing wheels respectively, and the gas that gaholder 22, power air chamber 23 and brake wheel cylinder the form tip car system of stopping is to guarantee the safety arrestment of tip car.
More than show and described the advantage of groundwork, principal character and the utility model of the utility model.The technical personnel of the industry should be understood; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the specification sheets that the utility model just is described; Under the prerequisite that does not break away from the utility model spirit and scope, the utility model also has various changes and modifications, and these variations and improvement all fall in the utility model scope that requires protection.The utility model requires protection domain to be defined by appending claims and equivalent thereof.
Claims (7)
1. articulated truck comprises front vehicle frame and back vehicle frame, and said front vehicle frame is provided with engine installation and the drive front axle that is used to drive two front-wheels; Said back vehicle frame is provided with the driving rear axle that is used to drive two trailing wheels; Be hinged with self-discharging carriage on the vehicle frame of said back, be provided with the hydraulic lifting device between said back vehicle frame and the self-discharging carriage, said engine installation be in transmission connection said driving rear axle and drive front axle; It is characterized in that: be provided with body cradle between said front vehicle frame and the said back vehicle frame; Said front vehicle frame and said body cradle are hinged, and said back vehicle frame and said body cradle are rotationally connected, and are hinged with hydraguide between said front vehicle frame and the said body cradle.
2. articulated truck as claimed in claim 1; It is characterized in that: said body cradle front end is provided with articulated slab and following articulated slab; Said front vehicle frame rear end be provided with said go up articulated slab cooresponding go up hinged seat and with the cooresponding hinged seat down of said articulated slab down; It is hinged to pass through last jointed shaft between said upward articulated slab and the last hinged seat, and jointed shaft is hinged under passing through between said articulated slab down and the following hinged seat, the dead in line of said upward jointed shaft and following jointed shaft.
3. articulated truck as claimed in claim 2; It is characterized in that: said hydraguide comprises that two of pivotallys attached turn to oil cylinder between said front vehicle frame and the said body cradle, and the two said oil cylinders that turn to lay respectively at said axis both sides of going up jointed shaft and following jointed shaft.
4. articulated truck as claimed in claim 1; It is characterized in that: said body cradle rear end is provided with connecting cylinder; Said back vehicle frame front end is provided with coupling bush, and said connecting cylinder turning set is loaded in the said coupling bush, is provided with axial direction positioning device between said connecting cylinder and the said coupling bush.
5. articulated truck as claimed in claim 4; It is characterized in that: said front vehicle frame is provided with auxiliary gear box; Said auxiliary gear box is provided with input shaft, front output shaft and rear output shaft; The tube chamber rotation of passing said connecting cylinder is provided with adapter shaft, and said input shaft connects said engine installation through gimbal coupling, and said front output shaft connects said drive front axle through gimbal coupling; Said rear output shaft connects said adapter shaft through gimbal coupling, and said adapter shaft connects said driving rear axle through gimbal coupling.
6. articulated truck as claimed in claim 1 is characterized in that: said hydraulic lifting device comprises the hinged elevating ram that is provided with between front center and the said back vehicle frame of said self-discharging carriage, and the bottom, rear end of said self-discharging carriage is hinged with said back vehicle frame.
7. articulated truck as claimed in claim 1; It is characterized in that: be positioned on the said front vehicle frame and protect the mud baffle plate before two front-wheels top is respectively equipped with; Protect the mud baffle plate before said front vehicle frame one side said and be provided with hydraulic reservoir and fuel oil fuel tank, protect the mud baffle plate before said front vehicle frame opposite side said and be provided with accumulator box and tool box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201501282U CN202518350U (en) | 2012-04-11 | 2012-04-11 | Articulated truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201501282U CN202518350U (en) | 2012-04-11 | 2012-04-11 | Articulated truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202518350U true CN202518350U (en) | 2012-11-07 |
Family
ID=47101312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201501282U Expired - Fee Related CN202518350U (en) | 2012-04-11 | 2012-04-11 | Articulated truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202518350U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108487360A (en) * | 2018-03-30 | 2018-09-04 | 广东知识城运营服务有限公司 | A kind of frame hinge device of loading machine |
-
2012
- 2012-04-11 CN CN2012201501282U patent/CN202518350U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108487360A (en) * | 2018-03-30 | 2018-09-04 | 广东知识城运营服务有限公司 | A kind of frame hinge device of loading machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100460234C (en) | Amphibious vehicle suspension | |
| JPS5934551B2 (en) | Frame structure of a self-propelled truck with wheels | |
| JP2000191283A (en) | Crane vehicle | |
| CN202518350U (en) | Articulated truck | |
| CN102424001A (en) | Four-axle automobile chassis and automobile crane with same | |
| US3211498A (en) | Articulated rear dump vehicle | |
| CN202030451U (en) | Wheel type container portal crane and cart traveling mechanism | |
| CN105346384A (en) | Light mine explosion-proof electric vehicle | |
| CN103612582A (en) | Off-road dump truck | |
| US3899039A (en) | Bus having a separate wheeled motive power unit | |
| CN202163342U (en) | Automatic balancing device for automotive tailboard | |
| CN203172728U (en) | Engineering van frame assembly and engineering van thereof | |
| CN215663131U (en) | Rubber wheel locomotive for tunnel construction | |
| CN201777166U (en) | Carriage hoisting and falling guide safety device of dumper | |
| US4149751A (en) | Dump truck | |
| CN203511296U (en) | Four-wheel drive tilting cart | |
| CN109050655B (en) | Independent suspension hydraulic wheel driving device for underground coal mine vehicle | |
| CN203698416U (en) | Off-highway dump truck frame | |
| CN204688219U (en) | Novel flat-plate self-discharging semitrailer | |
| CN201769895U (en) | Rear frame of underground service vehicle | |
| CN202966058U (en) | Novel self-dumping semitrailer | |
| CN201769881U (en) | Swing frame of underground trackless vehicle | |
| CN104385964A (en) | Rotary dump body | |
| EA018688B1 (en) | Mine dump truck | |
| KR20120051374A (en) | Wrecker with boom rotation part under seat therof |
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: 20121107 Termination date: 20210411 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |