CN201961208U - Engineering vehicle and hopper device thereof - Google Patents
Engineering vehicle and hopper device thereof Download PDFInfo
- Publication number
- CN201961208U CN201961208U CN2011200330709U CN201120033070U CN201961208U CN 201961208 U CN201961208 U CN 201961208U CN 2011200330709 U CN2011200330709 U CN 2011200330709U CN 201120033070 U CN201120033070 U CN 201120033070U CN 201961208 U CN201961208 U CN 201961208U
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- hopper
- magazine attachment
- subframe
- engineering truck
- retractor device
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Abstract
The utility model discloses a hopper device of an engineering vehicle, which comprises a hopper (11) and an auxiliary frame (12) arranged at the bottom of the hopper (11). One end of the auxiliary frame (12) is hinged with a chassis, and the other end of the auxiliary frame (12) is connected with a lifting cylinder (17). The hopper device also comprises a telescopic device, the telescopic device is arranged along the length direction of the auxiliary frame (12) and is used for driving the hopper (11) to move backwards, the two ends of the telescopic device are respectively connected with the auxiliary frame (12) and the hopper (11), and the hopper (11) is connected with the auxiliary frame (12) in a sliding way. When the engineering vehicle is loaded, the telescopic device drives the hopper device to move backwards, so that the hopper (11) of the engineering vehicle moves backwards to an appropriate position, the vehicle loading is facilitated, the loading range and space are expanded, and the loading efficiency is increased. The utility model also discloses the engineering vehicle with the hopper device.
Description
Technical field
The utility model relates to the engineering truck technical field, particularly a kind of magazine attachment of engineering truck.In addition, the utility model also relates to the engineering truck that comprises above-mentioned magazine attachment.
Background technology
Along with the fast development of China's economic construction, engineering truck is widely used in each field such as road engineering, underground works, especially along with the increasing substantially of China's coal-mining technique, makes engineering truck become the main tool of large-scale coal mining enterprise transported material.
A kind of representative type colliery comprises engine installation, chassis, is installed on magazine attachment and elevating ram on the chassis with the engineering truck of material transportation in the prior art; One end of magazine attachment connects elevating ram, the other end is articulated on the chassis, and elevating ram one end connects the chassis, when material unloads from hopper, under the effect of engineering truck engine installation, elevating ram upwards promotes magazine attachment, and magazine attachment will rotate around the pin jointed end with the chassis, and upwards lift the upper end, the bottom is downward-sloping, hopper and horizontal surface form the inclined-plane with certain angle, and material is finished the discharging action along the inclined-plane landing.
Work for the material entrucking under the mine, because the coal mine operation space is very limited, hoisting engineering mechanical equipment operating environments such as hoisting crane are limited, can only take manpower vehicle's mode, like this for weight ratio bigger equipment and instrument, only depend on the very difficult entrucking operation of finishing material smoothly of manpower, and bigger for labor intensity of operating staff, and work efficiency is lower.
And, the back axle of dumping car mostly is drive axle greatly at present, because drive axle has the axle housing of main reduction gear and parcel retarder, the whole height of back car is than higher, if this moment is under the situation of other parameter constants, allow hopper ground connection, just must increase rear overhang length, like this, the load-carrying center of gravity of back car can be moved backward, rear overhang numerical value is crossed conference influences dumping car riding stability, braking ability and lifting stability, causes the lifting roll-over accident.
Additionally, when the material of variable grain was unloaded, its required lifting angle also was inequality, design-calculated hopper maximum lifting angles must be greater than the material angle of repose, could guarantee the goods in the hopper is unloaded only, if rear overhang long then can't satisfy design the lifting angle, also will influence the discharging of dumping car.
Therefore, how to develop a kind of magazine attachment of engineering truck,, have entrucking characteristics easily satisfying discharging easily under the prerequisite, the operating range and the space of expansion entrucking, thus improve entrucking efficient, be prior art personnel problem demanding prompt solutions.
The utility model content
The purpose of this utility model aims to provide a kind of magazine attachment of engineering truck, and this magazine attachment has entrucking characteristics easily satisfying discharging easily under the prerequisite, the operating range and the space of expansion entrucking, thus improve entrucking efficient.In addition, another purpose of the present utility model aims to provide a kind of engineering truck that comprises above-mentioned magazine attachment.
For solving the problems of the technologies described above, the utility model provides a kind of magazine attachment of engineering truck, the subframe that comprises hopper and be arranged at described feed hopper bottom, one end and the chassis of described subframe are hinged, the other end is connected with elevating ram, also comprises along the setting of described subframe length direction, and drives the retractor device that described hopper moves backward, the two ends of described retractor device are connected with described hopper with described subframe respectively, described hopper and described subframe sliding block joint.
Preferably, described retractor device is a telescopic oil cylinder; The fixed part of described telescopic oil cylinder is connected with described subframe, and its pars contractilis is connected with described hopper.
Preferably, described subframe is provided with along the slide rail of bodywork length direction, and described hopper is connected with described subframe by described slide rail.
Preferably, also comprise bont, described bont is arranged on the described hopper, and its position is away from the Dump gate of described hopper.
Preferably, described bont is electronic spooling system, and described electronic spooling system is arranged on the lateral wall of the described hopper relative with described Dump gate.
Preferably, described telescopic oil cylinder is a multi-stage oil cylinder.
The utility model also provides a kind of magazine attachment of engineering truck, comprises chassis and the magazine attachment that is arranged on the described chassis, and described magazine attachment is above-mentioned each described magazine attachment.
A kind of magazine attachment of engineering truck, the subframe that comprises hopper and be arranged at described feed hopper bottom, one end and the chassis of described subframe are hinged, the other end is connected with elevating ram, also comprise along the setting of described subframe length direction, and driving the retractor device that described hopper moves backward, the two ends of described retractor device are connected with described hopper with described subframe respectively, described hopper and described subframe sliding block joint.
During engineering truck entrucking operation, earlier under the effect of engineering truck engine installation, elevating ram upwards promotes magazine attachment, magazine attachment will rotate around the pin jointed end with the chassis, upwards lift the upper end, the bottom is downward-sloping, hopper and horizontal surface form the inclined-plane with certain angle, the retractor device that is arranged at then between subframe and the hopper elongates or shortens, and slides backward thereby drive the relative subframe of hopper, when hopper moves to when being convenient to the loaded material position, the stop motion of control retractor device, after being loaded into material in the hopper, the motion of retractor device reversing sense is after retractor device moves to correct position, the elevating ram unloaded, hopper rotates around hinge together with subframe, returns to virgin state, finishes the loading of material.
The hopper of magazine attachment provided by the utility model can be by adjusting the overhang of elevating ram and retractor device, hopper contacts with ground with the position with different angles, or the hopper afterbody is stretched into carry out the loaded material operation in the hole of below ground, the entrucking of convenient large-scale material, expand the operating range and the space of entrucking, thereby improved entrucking efficient.
Description of drawings
Fig. 1 is provided magazine attachment a kind of specific embodiment structural representation by the utility model;
Fig. 2 is the working state schematic representation of magazine attachment shown in Figure 1 under the elevating ram effect;
Fig. 3 is the working state schematic representation of magazine attachment shown in Figure 1 under the retractor device effect;
Fig. 4 is magazine attachment shown in Figure 1 scheme drawing during ground connection under the retractor device effect;
Fig. 5 is the scheme drawing of magazine attachment shown in Figure 1 dell loading and unloading material under the retractor device effect;
Fig. 6 is the section-drawing of a kind of specific embodiment of the connection mode between hopper and the subframe.
Wherein, the corresponding relation between Reference numeral and the component names is among Fig. 1 to Fig. 6:
11 hoppers; 12 subframes; 13 telescopic oil cylinders; 14 Dump gate; 15 electronic spooling systems; 16 motors; 17 elevating rams; 18 slide rails.
The specific embodiment
Core of the present utility model aims to provide a kind of magazine attachment, and this magazine attachment has entrucking characteristics easily satisfying discharging easily under the prerequisite, the operating range and the space of expansion entrucking, thus improve entrucking efficient.In addition, another core of the present utility model aims to provide a kind of engineering truck that comprises above-mentioned magazine attachment.
In order to make those skilled in the art understand the technical solution of the utility model better, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Please refer to Fig. 1, Fig. 1 is provided magazine attachment a kind of specific embodiment structural representation by the utility model.
The magazine attachment of engineering truck comprises hopper 11, the rearward end of hopper 11 can be provided with Dump gate 14, hopper 11 is put into or unloaded to material from Dump gate 14, Dump gate 14 can be connected with hopper 11 by bearing pin, can rotate along pin jointed end, also can disassemble separately, hopper 11 bottoms also are provided with subframe 12,12 pairs of hoppers 11 of subframe play support, make on the chassis that is installed in engineering truck that hopper 11 can be more stable, an end and the chassis of general subframe 12 are hinged, and the other end is connected with elevating ram 17, the effect of elevating ram 17 mainly is to unload or during entrucking at engineering truck, under the effect of hydraulic circuit, upwards lift along the front end of certain angle hopper 11, thereby make skid off under the material or the hopper 11 of packing in, reduce the manual labor of operating personal, make things convenient for the use of engineering truck.
Above-mentioned magazine attachment also comprises the retractor device that is provided with along the length direction of subframe 12, on subframe 12 and the magazine attachment hinged support can be set respectively, the two ends of retractor device are connected with hopper 11 with subframe 12 by corresponding hinged support respectively, hopper 11 and subframe 12 sliding block joints, so as hopper 11 relatively subframe 12 move backward.
Need to prove, retractor device can be connected with subframe 12 with hopper 11 respectively by hinged support, also can be connected with both by other modes, or direct connection subframe 12 and hopper 11, slide backward as long as can realize hopper 11 relative subframes 12.
Please refer to Fig. 2, Fig. 3, Fig. 4 and Fig. 5, Fig. 2 is the working state schematic representation of magazine attachment shown in Figure 1 under the elevating ram effect; Fig. 3 is the working state schematic representation of magazine attachment shown in Figure 1 under the retractor device effect; Fig. 4 is magazine attachment shown in Figure 1 scheme drawing during ground connection under the retractor device effect; Fig. 5 is the scheme drawing of magazine attachment shown in Figure 1 dell loading and unloading material under the retractor device effect.
Please refer to Fig. 2 to Fig. 4, the working process scheme drawing of magazine attachment ground connection operation during the magazine attachment entrucking of engineering truck.Bigger for volume ratio, when the material entrucking that weight ratio is bigger is operated, earlier under the effect of engineering truck engine installation, elevating ram 17 upwards promotes magazine attachment, magazine attachment will rotate around the pin jointed end with the chassis, upwards lift the upper end, the bottom is downward-sloping, hopper 11 forms the inclined-plane with certain angle with horizontal surface, the retractor device that is arranged at then between subframe 12 and the hopper 11 elongates or shortens, slide backward thereby drive hopper 11 relative subframes 12,, control the retractor device stop motion when hopper 11 moves to when being convenient to the loaded material position, after being loaded into material in the hopper 11, the motion of retractor device reversing sense, after retractor device moves to correct position, elevating ram 17 unloaded, return to virgin state, finish the loading of material.
The hopper 11 of magazine attachment provided by the utility model can be by adjusting the overhang of elevating ram 17 and retractor device, hopper 11 is contacted with ground with the position with different angles, or hopper 11 afterbodys are stretched into carry out the loaded material operation in the dell of below ground, the entrucking of convenient large-scale material, expand the operating range and the space of entrucking, thereby improved entrucking efficient.
Additionally, when engineering truck is unloaded, can control hopper 11, make things convenient for unloading of material, and strengthened the personal safety of operating personal with different angles ground connection.
It is pointed out that described is the direction of pointing to the engineering truck discharging backward herein.
Particularly, retractor device can be telescopic oil cylinder 13, the rearward end that the fixed part of telescopic oil cylinder 13 can auxiliary connection vehicle frame 12, and pars contractilis connects the leading section of hopper 11, and when telescopic oil cylinder 13 reclaimed, hopper 11 relative subframes 12 moved backward.
Obviously, fixed form between the fixed part of telescopic oil cylinder 13 and pars contractilis and hopper 11 and the vehicle frame is not unique herein, the fixed part of telescopic oil cylinder 13 also can auxiliary connection vehicle frame 12 leading section, its pars contractilis connects the position, upper end of hopper 11, during the loading and unloading material, the pars contractilis of telescopic oil cylinder 13 drives hopper 11 relative subframes 12 and moves backward relatively to the elongation of the rear end of vehicle frame.
The telescopic oil cylinder 13 that hydraulic circuit drives does not have the pivoting friction parts, each parts long service life, and simple in structure, operation, and hydraulic operation campaign easily is steady.
The hydraulic oil source that drives oil circuit can be from the propulsion source of the hydraulic control system of engineering truck, and this scheme need not provide extra oil sources, and is simple in structure, and cost is lower.
Particularly, described telescopic oil cylinder 13 can be connected with hopper 11 with subframe 12 respectively by hinged-support, can be separately positioned on the lateral surface of the outer wall of subframe 12 and hopper 11 with subframe 12 and hopper 11 bonded assembly hinged-supports.
The hinged-support link ratio is more convenient, and is convenient to dismounting.
Please refer to Fig. 6, Fig. 6 is the section-drawing of a kind of specific embodiment of the connection mode between hopper and the subframe.
In a kind of specific embodiment, can also be provided with slide rail 18 on the subframe 12 along the bodywork length direction, slide rail 18 can be connected with subframe 12 by bolt, the bottom of hopper 11 is provided with the groove that matches with slide rail 18, hopper 11 is connected with subframe 12 by slide rail 18, and hopper 11 can be in the effect lower edge of telescopic oil cylinder 13 groove slide relative.
The subframe 12 that this scheme adopted is simple in structure, and processing and manufacturing is easy; The slide rail 18 of auxiliary connection vehicle frame 12 and hopper 11 adopts existing ripe skill, commonality good, uses bolt to connect, dismounting and repair convenient.
The set-up mode of slide rail 18 also is not limited to foregoing description, is to be understood that to comprise above-mentioned set-up mode, but is not limited to description herein; Slide rail 18 also can be fixed on hopper 11 bottoms, can be provided with along its length direction on the subframe 12, and the chute that matches with interactive guide rail, realization hopper 11 is connected with subframe 12.
Retractor device in the foregoing description is not limited to telescopic oil cylinder 13, can also use motor-chain gearing, and this driving device load-carrying capacity is bigger.
In a kind of specific embodiment, hopper 11 device can also comprise bont, and bont can be a manually driven, for example manually winding plant, be provided with the pulley gear of stay cord etc., also can be mechanically operated, electric winch etc. for example; Bont can be arranged on the hopper 11, and it is provided with the Dump gate 14 of position away from hopper 11, for example is arranged on the lateral wall of hopper 11 front ends.
When bigger to volume ratio, during the heavier material entrucking of weight, can at first operate elevating ram 17 magazine attachment is lifted to certain angle, operate retractor device then, hopper 11 is slided to ground connection or suitable position, utilize bont to move volume ratio in the hopper 11 correct position than big or the heavier material of weight again, retractor device moves round about, the location restore that makes hopper 11 and subframe 12 is to virgin state, last elevating ram 17 unloaded, under the deadweight effect, magazine attachment returns on the chassis gradually, thereby finishes the entrucking of large-scale material.
The labour intensity that bont has alleviated the operating personnel is set, saves manpower and time, and improved work efficiency.
The heavy bont of the various embodiments described above can be electronic spooling system 15, electronic spooling system 15 can be arranged on the lateral wall of the hopper 11 relative with Dump gate 14, drive source in the electronic spooling system 15 can adopt motor 16, motor 16 can be installed on hopper 11 sidewalls of engineering truck, as shown in Figure 5, also can be installed in other positions of vehicle.
The drive source of bont is that electricity drives, and can reduce the working strength of operating personal greatly, saves manpower, and strengthens the personal safety of operating personal, increases work efficiency.
Additionally, bont adopts independently drive source, not influenced by the operating mode of engineering truck, and the electricity driving has no exhaust emission, noise is little, operating temperature is low, maintenance capacity is little, cost of production is low, the operating efficiency advantages of higher.
Except above-mentioned magazine attachment, the utility model also provides a kind of engineering truck that comprises above-mentioned magazine attachment, comprise chassis and the magazine attachment that is arranged on the described chassis, magazine attachment is the magazine attachment described in above-mentioned each embodiment, because above-mentioned magazine attachment has above-mentioned technique effect, the engineering truck with above-mentioned magazine attachment also should have the corresponding techniques effect.
Particularly, above-mentioned engineering truck can be the underground mine use dumping car.
The structure of other each several parts of underground mine use dumping car please refer to prior art, and this paper repeats no more.
More than a kind of engineering truck provided by the utility model and magazine attachment thereof are described in detail.Used specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (8)
1. the magazine attachment of an engineering truck, the subframe (12) that comprises hopper (11) and be arranged at described hopper (11) bottom, one end and the chassis of described subframe (12) are hinged, the other end is connected with elevating ram (17), it is characterized in that, also comprise along described subframe (12) length direction setting, and drive the retractor device that described hopper (11) moves backward, the two ends of described retractor device are connected with described hopper (11) with described subframe (12) respectively, described hopper (11) and described subframe (12) sliding block joint.
2. the magazine attachment of engineering truck as claimed in claim 1 is characterized in that, described retractor device is telescopic oil cylinder (13); The fixed part of described telescopic oil cylinder (13) is connected with described subframe (12), and its pars contractilis is connected with described hopper (11).
3. the magazine attachment of engineering truck as claimed in claim 2 is characterized in that, described subframe (12) is provided with the slide rail (18) along the bodywork length direction, and described hopper (11) is connected with described subframe (12) by described slide rail (18).
4. the magazine attachment of engineering truck as claimed in claim 3 is characterized in that, also comprises bont, and described bont is arranged on the described hopper (11), and its position is away from the Dump gate (14) of described hopper (11).
5. the magazine attachment of engineering truck as claimed in claim 4 is characterized in that, described bont is electronic spooling system (15), and described electronic spooling system (15) is arranged on the lateral wall of the described hopper (11) relative with described Dump gate (14).
6. as the magazine attachment of each described engineering truck of claim 2 to 5, it is characterized in that described telescopic oil cylinder (13) is a multi-stage oil cylinder.
7. an engineering truck comprises chassis and the magazine attachment that is arranged on the described chassis, it is characterized in that described magazine attachment is each described magazine attachment of claim 1 to 6.
8. engineering truck as claimed in claim 7 is characterized in that, is specially the underground mine use dumping car.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200330709U CN201961208U (en) | 2011-01-30 | 2011-01-30 | Engineering vehicle and hopper device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200330709U CN201961208U (en) | 2011-01-30 | 2011-01-30 | Engineering vehicle and hopper device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201961208U true CN201961208U (en) | 2011-09-07 |
Family
ID=44523739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200330709U Expired - Fee Related CN201961208U (en) | 2011-01-30 | 2011-01-30 | Engineering vehicle and hopper device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201961208U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102107618A (en) * | 2011-01-30 | 2011-06-29 | 三一重型装备有限公司 | Construction vehicle and hopper device thereof |
| CN104477072A (en) * | 2014-12-16 | 2015-04-01 | 王辉 | Transport cart for fresh-keeping booth |
| CN104691390A (en) * | 2014-12-31 | 2015-06-10 | 浙江大学 | High-level unloading device for self-dumping vehicle |
| CN108819818A (en) * | 2018-05-10 | 2018-11-16 | 陕煤集团神南产业发展有限公司 | A kind of mining multifunctional carrier |
| CN114803344A (en) * | 2022-04-27 | 2022-07-29 | 浙江理工大学 | Novel upper and lower wheel rail mounted carries self-discharging device |
-
2011
- 2011-01-30 CN CN2011200330709U patent/CN201961208U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102107618A (en) * | 2011-01-30 | 2011-06-29 | 三一重型装备有限公司 | Construction vehicle and hopper device thereof |
| CN104477072A (en) * | 2014-12-16 | 2015-04-01 | 王辉 | Transport cart for fresh-keeping booth |
| CN104691390A (en) * | 2014-12-31 | 2015-06-10 | 浙江大学 | High-level unloading device for self-dumping vehicle |
| CN108819818A (en) * | 2018-05-10 | 2018-11-16 | 陕煤集团神南产业发展有限公司 | A kind of mining multifunctional carrier |
| CN114803344A (en) * | 2022-04-27 | 2022-07-29 | 浙江理工大学 | Novel upper and lower wheel rail mounted carries self-discharging device |
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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: 20110907 Termination date: 20160130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |