CN203485803U - Dump truck - Google Patents
Dump truck Download PDFInfo
- Publication number
- CN203485803U CN203485803U CN201320448481.3U CN201320448481U CN203485803U CN 203485803 U CN203485803 U CN 203485803U CN 201320448481 U CN201320448481 U CN 201320448481U CN 203485803 U CN203485803 U CN 203485803U
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- Prior art keywords
- latch hook
- dumping truck
- compartment
- switch
- locking cylinder
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- 239000000446 fuel Substances 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 14
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a dump truck including a truck bed and a truck body. The truck body includes a frame or a subframe, the truck bed is hinged to the frame or the subframe via a first linkage point, the dump truck further includes an automatic locking device, and the automatic locking device can lock the truck bed and the truck body. A fixing point is additionally arranged between the truck bed and the frame or the subframe, so that the truck bed is more firm relative to the frame or the subframe, thereby improving the stability of vehicle driving, reducing the vibration and impact during the vehicle driving, improving the service life of components and the whole truck, and reducing the vibration noises between the truck bed and the frame or the subframe.
Description
Technical field
The utility model relates to a kind of automobile, relates in particular to a kind of dumping truck.
Background technology
At present, in dumping truck field, for guaranteeing that compartment can complete self-unloading campaign and other assembling demand, between compartment and vehicle frame or subframe, need to retain certain gap, in addition, due between compartment and vehicle frame or subframe, only there is compartment overturn point to be connected, like this, in Vehicle Driving Cycle process, especially travel on while jolting road surface, because compartment quality is less, particularly under light condition, between compartment and vehicle frame or subframe, can produce stronger relative motion, cause vehicle stability poor, the service life of infringement related components, even damage the service life of car load, this relative motion can cause conventionally compared with HI high impact noise in addition, the physical and mental health that is unfavorable for very much chaufeur and road surface other staff.
Summary of the invention
The technical problems to be solved in the utility model is: a kind of dumping truck is provided, and this automobile can be automatically by compartment and car body locking.
For addressing the above problem, the utility model provides a kind of dumping truck, comprise,
Compartment and car body, described car body comprises vehicle frame or subframe,
It is hinged that described compartment passes through the first hinge-point and described vehicle frame or subframe,
This dumping truck also comprises forced locking device, and this forced locking device can be by described compartment and the locking of described car body.
Further, described forced locking device comprises,
Snap close, latch hook, actuating unit, switch,
Described snap close is fixedly arranged on described compartment,
Described latch hook comprises latch hook arm, and this latch hook arm one end is connected with hook portion, and the other end is fixedly arranged on described car body rotationally,
Described actuating unit is arranged on described car body, for controlling described latch hook and described snap close is locked or release,
Described switch is connected with described actuating unit, and is connected with power supply.
Further, described actuating unit comprises:
Locking cylinder, electromagnetic valve;
Described electromagnetic valve is connected with the oil inlet of described locking cylinder by chargine line, by oil return line, is connected with the return opening of described locking cylinder;
Described locking cylinder one end is fixedly arranged on described body rotationally, and the other end is hinged by the 4th hinge-point and described latch hook arm, and the extension of described locking cylinder by its piston or contractile motion are controlled described latch hook arm and rotated,
Described switch is connected with described electromagnetic valve, by handling described switch, controls described electromagnetic valve to described locking cylinder fuel feeding or oil return.
Further, the angle range of described latch hook arm is 0 degree to 180 degree, and the angle range of described locking cylinder is 0 degree to 180 degree.
Further, described switch is duplex rocker switch.
Further, also comprise for showing described latch hook and the described snap close read out instrument in locking or released state.
Further, described read out instrument comprises, travel switch, and indicator lamp,
Described travel switch is that trigger-type is connected with described latch hook arm, is connected in series, and is connected in power supply with described indicator lamp.
Described indicator lamp is arranged on dumping truck instrument carrier panel.
Dumping truck of the present utility model, by the locking mechanism of snap close and latch hook, increased the attachment point between compartment and vehicle frame or subframe, make compartment more firm with respect to vehicle frame or subframe, improve vehicle run stability, vibration and impact while reducing Vehicle Driving Cycle, improve parts service life and integeral vehicle life.Reduce the vibration noise between compartment and vehicle frame or subframe, good work and living environment is provided to chaufeur and passerby.In addition, the utility model is also provided with read out instrument, for the locking state of prompting operation person's latch hook and snap close, prevents that chaufeur from, when indefinite locking state, carrying out maloperation.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage accompanying drawing below combination obviously and is easily understood becoming the description of embodiment, wherein:
Fig. 1 is the locking state structural representation of a kind of embodiment of the present utility model;
Fig. 2 is the released state structural representation of a kind of embodiment of the present utility model.
Description of reference numerals:
The specific embodiment
A kind of dumping truck that the utility model provides, by reference to the accompanying drawings and embodiment be described in detail as follows.
As shown in Figure 1, the utility model provides a kind of dumping truck, this dumping truck comprises: compartment 1 and car body, described car body comprises vehicle frame or subframe 2, it is hinged that described compartment passes through the first hinge-point O1 and described vehicle frame or subframe 2, this dumping truck also comprises forced locking device, and this forced locking device can be by described compartment 1 and the locking of described car body.
Because described compartment 1 is hinged with described vehicle frame or subframe 2, so the compartment of dumping truck can overturn to realize around the first hinge-point O1 the object of unloading.In addition, in order to increase the steadiness in described compartment, the utility model is also provided with forced locking device, be used for locking described compartment 1 and car body, its can be arranged on any on car body can be by the position of compartment lock, to increase compartment attachment point, thereby improve whole vehicle stability, reduce vehicle compartment vibration noise when driving, improve chaufeur or the work of surrounding population and living environment.
According to a kind of embodiment of the present utility model, preferably, described forced locking device comprises, snap close 3, latch hook 4, actuating unit and switch 7.Described snap close 3 is fixedly arranged on described compartment 1, described latch hook comprises latch hook arm, this latch hook arm one end is connected with hook portion, the other end is fixedly arranged on described vehicle frame or subframe 2 rotationally, described actuating unit is arranged on described car body, be used for controlling described latch hook and described snap close is locked or release, described switch is used for handling described actuating unit.
Described snap close can be cylindric key structure, can be also collar-shaped, as long as can coordinate compartment lock with described latch hook.Described snap close 3 can be welded in described compartment, also can be secured by bolts in described compartment, as long as snap close firmly can be arranged on described compartment.The hook portion of described latch hook 4 and described snap fit are locked described car carriage.The other end of described latch hook arm is fixedly installed on car body by the second hinge-point O2, is described vehicle frame and subframe 2 in the present embodiment.In addition, preferably, described latch hook also comprises lock hook seat, described lock hook seat is fixedly arranged on described vehicle frame or subframe, the other end of described latch hook arm can be hinged by the second hinge-point O2 and described lock hook seat, be that described latch hook arm can rotate around described the second hinge-point O2, thereby lock or releases with described snap close 3.Described lock hook seat can be welded and fixed or be spirally connected and be fixed on described vehicle frame or subframe 2, at this, does not limit.Described actuating unit, can can control described latch hook and lockwork is locked or separated to snap close for any, being anyly can control the mechanism that described latch hook arm rotates around described the second hinge-point O2, as being stepping motor, can be also mechanical linkage.
Preferably, according to a kind of embodiment of the present utility model, as shown in Figure 1, described actuating unit comprises: locking cylinder 5, electromagnetic valve 6; Described electromagnetic valve 6 is connected with the oil inlet A of described locking cylinder by chargine line, by oil return line, is connected with the return opening B of described locking cylinder; Described locking cylinder 5 one end are fixedly arranged on described car body rotationally, the other end other end is hinged by the 4th hinge-point O4 and described latch hook arm, the extension of described locking cylinder 5 by its piston or contractile motion are controlled described latch hook arm and are rotated, described switch 7 is connected in series with described electromagnetic valve 6, by handling described switch, controls described electromagnetic valve to described locking cylinder 5 fuel feeding or oil return.
Described locking cylinder 5 one end are fixedly installed on car body by the 3rd hinge-point, in the present embodiment for being fixedly arranged on described vehicle frame and subframe 2.In addition, preferably, described locking cylinder 5 also comprises oil cylinder seat 51, described oil cylinder seat is fixedly arranged on described vehicle frame or subframe 2, one end of described locking cylinder 5 can be hinged by the 3rd hinge-point O3 and described oil cylinder seat 51, and described locking cylinder 5 can rotate around described the 3rd hinge-point O3.The other end of described locking cylinder 5 is hinged by the 4th hinge-point O4 and described latch hook arm, as other embodiment of the present utility model, the other end of described locking cylinder 5 and described latch hook arm can magnetic-type or electric-absorption connections, as long as guarantee that described locking cylinder 5 is that single-point type is reliably connected with described latch hook arm, to realize extension or the contractile motion of described locking cylinder 5 by its piston, drive described latch hook arm around described the second hinge-point O2 rotation.
Described switch 7 is duplex rocker switch K1 and K2.Described switch 7 is connected in series with described electromagnetic valve 6, and is connected with power supply 10.
Described releasing process is as follows:
As shown in Figure 2, close switch K2, the conducting of electromagnetic valve oil outlet, high pressure oil P flows into the oil inlet A of described locking cylinder through chargine line, now the piston of described locking cylinder starts to do stretching exercise, due to described locking cylinder and described latch hook arm hinged, make the stretching exercise of described piston be converted into described latch hook arm rotating counterclockwise around described the second hinge-point O2, now the hook portion of described latch hook and described snap close 3 depart from, and compartment is carried out to release.Now can carry out corresponding unloading operation to compartment, treat discharged, when compartment falls after rise to normality, for increasing compartment attachment point, need lock compartment.
Described locking process is as follows:
As shown in Figure 1, close switch K1, the conducting of electromagnetic valve oil inlet, now, the hydraulic oil in locking cylinder flows back to electromagnetic valve by return opening B through oil return line, and now the piston of described locking cylinder is done contractile motion, because described locking cylinder and described latch hook arm are hinged by described the 4th hinge-point, make the contractile motion of described piston be converted into described latch hook arm around the clockwise rotating of described the second hinge-point O2, until described latch hook and described snap close cooperatively interact, by described compartment lock.
The angle range of described latch hook arm is 0 degree to 180 degree, and the angle range of described locking cylinder is 0 degree to 180 degree.Preferably, the angle range of described latch hook arm is 0 degree to 90 degree, is preferably 45 degree, and the angle range of described locking cylinder is 0 degree to 90 degree, is preferably 45 degree.
According to a kind of embodiment of the present utility model, preferably, as shown in Figure 1, described dumping truck, also comprises for showing described latch hook and the described snap close read out instrument in locking or released state.
Described read out instrument can be any electronic control package that can differentiate locking or released state.In the present embodiment, be preferably: described read out instrument comprises, travel switch 8, indicator lamp 9,
Described travel switch 8 be that trigger-type is connected with described latch hook arm, and be connected in series with described indicator lamp 9.Power supply 10 is for providing electric energy to described read out instrument.In releasing process, described latch hook arm rotates counterclockwise, after the hook portion of described latch hook and described snap close disengage, along with rotating counterclockwise of described latch hook arm, when it turns to after certain angle, can trigger travel switch 8, make its closure, circuit turn-on, now indicator lamp 9 is bright, shows that described latch hook and described snap close are in released state.In locking process, described latch hook arm clockwise rotates, and described latch hook arm and described travel switch 8 depart from, and now, travel switch disconnects, circuit breaker, and now indicator lamp extinguishes, and lock in prompting chaufeur compartment.
Preferably, described indicator lamp is arranged on described dumping truck instrument carrier panel.Utilize like this chaufeur to observe compartment lock state.
Above embodiment is only for illustrating the utility model; and be not limitation of the utility model; the those of ordinary skill in relevant technologies field; in the situation that not departing from spirit and scope of the present utility model; can also make a variety of changes and modification; therefore all technical schemes that are equal to also belong to category of the present utility model, and scope of patent protection of the present utility model should be defined by the claims.
Claims (8)
1. a dumping truck, comprises,
Compartment and car body, described car body comprises vehicle frame or subframe,
It is hinged that described compartment passes through the first hinge-point and described vehicle frame or subframe,
It is characterized in that: this dumping truck also comprises forced locking device, this forced locking device can be by described compartment and the locking of described car body.
2. dumping truck as claimed in claim 1, is characterized in that, described forced locking device comprises,
Snap close, latch hook, actuating unit, switch,
Described snap close is fixedly arranged on described compartment,
Described latch hook comprises latch hook arm, and this latch hook arm one end is connected with hook portion, and the other end is fixedly arranged on described car body rotationally,
Described actuating unit is arranged on described car body, for controlling described latch hook and described snap close is locked or release,
Described switch is connected with described actuating unit, and is connected with power supply.
3. dumping truck as claimed in claim 2, is characterized in that, described actuating unit comprises:
Locking cylinder, electromagnetic valve;
Described electromagnetic valve is connected with the oil inlet of described locking cylinder by chargine line, by oil return line, is connected with the return opening of described locking cylinder;
Described locking cylinder one end is fixedly arranged on described car body rotationally, and the other end is hinged by the 4th hinge-point and described latch hook arm, and the extension of described locking cylinder by its piston or contractile motion are controlled described latch hook arm and rotated,
Described switch is connected with described electromagnetic valve, by handling described switch, controls described electromagnetic valve to described locking cylinder fuel feeding or oil return.
4. dumping truck as claimed in claim 3, is characterized in that, the angle range of described latch hook arm is 0 degree to 180 degree, and the angle range of described locking cylinder is 0 degree to 180 degree.
5. the dumping truck as described in any one in claim 2 to 4, is characterized in that, described switch is duplex rocker switch.
6. dumping truck as claimed in claim 5, is characterized in that, also comprises for showing described latch hook and the described snap close read out instrument in locking or released state.
7. dumping truck as claimed in claim 6, is characterized in that, described read out instrument comprises, travel switch, and indicator lamp,
Described travel switch is that trigger-type is connected with described latch hook arm, is connected in series, and is connected in power supply with described indicator lamp.
8. dumping truck as claimed in claim 7, is characterized in that, described indicator lamp is arranged on dumping truck instrument carrier panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320448481.3U CN203485803U (en) | 2013-07-25 | 2013-07-25 | Dump truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320448481.3U CN203485803U (en) | 2013-07-25 | 2013-07-25 | Dump truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203485803U true CN203485803U (en) | 2014-03-19 |
Family
ID=50256654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320448481.3U Expired - Fee Related CN203485803U (en) | 2013-07-25 | 2013-07-25 | Dump truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203485803U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108930692A (en) * | 2018-08-08 | 2018-12-04 | 中电科芜湖通用航空产业技术研究院有限公司 | The control method of fluid pressure drive device |
| CN108930693A (en) * | 2018-08-08 | 2018-12-04 | 中电科芜湖通用航空产业技术研究院有限公司 | The control system of fluid pressure drive device |
| CN112469593A (en) * | 2018-07-30 | 2021-03-09 | 金珉廷 | Container safety fixing structure device for rocker arm type vehicle |
-
2013
- 2013-07-25 CN CN201320448481.3U patent/CN203485803U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112469593A (en) * | 2018-07-30 | 2021-03-09 | 金珉廷 | Container safety fixing structure device for rocker arm type vehicle |
| CN108930692A (en) * | 2018-08-08 | 2018-12-04 | 中电科芜湖通用航空产业技术研究院有限公司 | The control method of fluid pressure drive device |
| CN108930693A (en) * | 2018-08-08 | 2018-12-04 | 中电科芜湖通用航空产业技术研究院有限公司 | The control system of fluid pressure drive device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171204 Address after: 102206 Changping District City, Shahe, Sha Yang Road, Beijing Patentee after: Beiqi Futian Automobile Co., Ltd. Address before: 102206 Changping District City, Shahe, Sha Yang Road, Beijing Co-patentee before: Feitian, Zhucheng auto technology development corporation, Ltd. Patentee before: Beiqi Futian Automobile Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140319 Termination date: 20180725 |