CN1978242A - Dump truck discharge door safety device - Google Patents
Dump truck discharge door safety device Download PDFInfo
- Publication number
- CN1978242A CN1978242A CN 200510129009 CN200510129009A CN1978242A CN 1978242 A CN1978242 A CN 1978242A CN 200510129009 CN200510129009 CN 200510129009 CN 200510129009 A CN200510129009 A CN 200510129009A CN 1978242 A CN1978242 A CN 1978242A
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- discharge door
- safety device
- compartment
- door safety
- dump truck
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Abstract
This invention relates to a safety device for discharge doors of self-discharging cars, in which, the carriage of the car is set at the sub-frame of the car, and the top of the discharge door is connected with the back top of the carriage of the car rotationally characterizing that the safety device includes: a soft wire rope, one end of which is hinged to the outside of the sub-frame and the other end is hinged to the top of the discharge door and the outside corresponding to the outside of the sub-frame, which can increase the height of the discharge door away from the earth to avoid colliding to the earth.
Description
Technical field
The present invention relates to a kind of dump truck discharge door safety device, the dump truck discharge door safety device that particularly a kind of compartment height and rear overhang are long.
Background technology
At present, the rear overhang of a lot of dumping cars is long, the compartment is higher, and when the compartment being lifted to than wide-angle, Dump gate tends to interfere with ground or institute's goods that unloads, thus damage easily or distortion, and make the bigger gap of formation between compartment and the Dump gate thus.When loading bulk cargo, the slit of compartment and Dump gate will cause goods to run off later on.
With reference to figure 1, its be traditional dump truck discharge door in the compartment contrast scheme drawing when lifting and lifting not.Wherein, compartment 2 is positioned at the top of subframe 7, and is arranged on pivotly on this subframe 7 by overturning seat 8.2 rear portion is connected with Dump gate 5 in the compartment, and compartment 2 and Dump gate 5 are connected with Dump gate hook 4 on being arranged on Dump gate 5 pivotly by the hook base 3 that is arranged on the compartment 2.When with respect to ground 9 certain angle is lifted in compartment 2 (being in the state of representing with long and two-short dash line among Fig. 1), Dump gate 5 hangs from above naturally, and as can see from Figure 1, Dump gate 5 is easy to directly interfere with ground, and is more seriously damaged.And because the angle between the opening at Dump gate 5 and 2 rear portions, compartment has been subjected to the restriction of Dump gate present position, so Dump gate is easy to interfere the goods that is unloaded.
In order to address this problem, there are some repacking producers that hydraulic ram is installed on the compartment at present, be used for backing down Dump gate, to prevent the generation of Dump gate and ground interference.But this kind scheme cost in practice is higher, and is unfavorable for extensive popularization.
Summary of the invention
For this reason, the objective of the invention is to overcome Dump gate in the prior art easily with ground or institute tiltedly goods interfere and the damage or the problem of being out of shape easily, and provide a kind of dump truck discharge door safety device, it can effectively prevent the phenomenon that dump truck discharge door damages with smashing, improves the safe integrity of Dump gate and car load.
To achieve these goals, the invention provides a kind of dump truck discharge door safety device, wherein, the compartment of described dumping car is arranged on the subframe of described dumping car, and the Dump gate of described dumping car upper end is connected rotationally with the back upper end in the compartment of described dumping car, wherein, described dump truck discharge door safety device comprises: flexible steel-wire rope, the one end is articulated in the outside of the subframe of described dumping car, and its other end is articulated in the Dump gate upper end of described dumping car, with the corresponding outside, the outside of described subframe, described flexible steel-wire rope has outside face and the ground length in obtuse angle that makes described Dump gate when giving rise to highest point in described compartment with respect to ground.
In above-mentioned dump truck discharge door safety device, in the arranged outside of described subframe bearing pin is arranged, described flexible steel-wire rope is hinged by the outside of described bearing pin and described subframe.
In above-mentioned dump truck discharge door safety device, be provided with the hook that the back upper end with described compartment is rotationally connected in described Dump gate upper end, on described hook, be provided for and described flexible steel-wire rope pivotally attached articulated section.
In above-mentioned dump truck discharge door safety device, described dump truck discharge door safety device includes two flexible steel-wire ropes, one end of described two flexible steel-wire ropes is articulated in the left and right sides of described subframe respectively, and the other end of described two flexible steel-wire ropes is articulated in the left and right sides of described Dump gate upper end respectively.
In above-mentioned dump truck discharge door safety device, described obtuse angle is 110～130 degree.
Useful technique effect of the present invention is: according to dump truck discharge door safety device of the present invention, the lower end of Dump gate is effectively increased away from ground-surface height, and then effectively avoid or alleviate Dump gate and ground bumps and impaired situation.In addition, because the outside face of Dump gate and ground form the obtuse angle,, greatly improved the safe integrity of Dump gate so, also can effectively avoid the direct damage of Dump gate even Dump gate and ground interfere.Moreover because the angle that forms between Dump gate and the rear end, compartment obviously increased, that is discharge port increased, so Dump gate can be to any interference of unloading deposits yields.
Description of drawings
Fig. 1 be traditional dump truck discharge door in the compartment contrast scheme drawing when lifting and lifting not;
Fig. 2 be dump truck discharge door according to the present invention in the compartment contrast scheme drawing when lifting and lifting not.
Wherein, description of reference numerals is as follows:
1, flexible steel-wire rope 2, compartment 3, hook base
4, hook 5, Dump gate 6, bearing pin
7, subframe 8, overturning seat 9, ground
The specific embodiment
Describe in detail according to the specific embodiment of the present invention below in conjunction with accompanying drawing.In whole accompanying drawing, will use the same reference numerals to represent identical or essentially identical parts.
As shown in Figure 2, Fig. 2 be dump truck discharge door according to the present invention in the compartment contrast scheme drawing when lifting and lifting not.
In Fig. 2, compartment 2 is positioned at the top of subframe 7, and is arranged on pivotly on this subframe 7 by overturning seat 8.2 rear portion is connected with Dump gate 5 in the compartment, and compartment 2 and Dump gate 5 are connected with Dump gate hook 4 on being arranged on Dump gate 5 pivotly by the hook base 3 that is arranged on the compartment 2.
In the present embodiment, this subframe 7 each side draw a bearing pin 6, on the hook 4 of Dump gate 5 both sides, set up an articulated section simultaneously, and flexible steel-wire rope 1 linked together above-mentioned bearing pin 6 and hook 4.Interfere in order to prevent that flexible steel-wire rope 1 from producing with compartment 2 and goods etc., preferably flexible steel-wire rope 1 is arranged at the outside of subframe 7 and Dump gate 5.In addition, though what use in the present embodiment is two flexible steel-wire ropes 1,, only adopt a flexible steel-wire rope 1, and only it is arranged at the same side of subframe 7 and hook 4, also can realize aforementioned purpose of the present invention.
When compartment 2 being given rise to certain angle with respect to ground 9, or compartment 2 is when being given rise to highest point with respect to ground 9 (being in the state of representing with long and two-short dash line among Fig. 2), flexible steel-wire rope 1 is lived Dump gate 5 with tractive, and making Dump gate 5 is not that nature is sagging, but the certain angle that is upturned.
After maximum angle is lifted in the compartment, Dump gate 5 will form the obtuse angle with ground 9, generally, under the effect of flexible steel-wire rope 1, the outside face of Dump gate 5 can form 110～130 degree angles with ground, make the lower end of Dump gate 5 effectively increase thus, can effectively avoid or alleviate Dump gate 5 like this and bump and impaired situation with ground 9 away from ground-surface height.In addition, because the outside face of Dump gate and ground form the obtuse angle,, greatly improved the safe integrity of Dump gate so, also can effectively avoid the direct damage of Dump gate even Dump gate and ground interfere.Moreover because the angle that forms between Dump gate 5 and 2 rear ends, compartment obviously increased, that is the stretching degree of discharge port increased, so Dump gate 5 can be to any interference of unloading deposits yields.
From the introduction of the foregoing description, can see that the present invention just can solve the problem that prior art exists by adopting very simple technological means, its design is very ingenious.In addition, though it is very simple to constitute the parts of this dump truck discharge door safety device,, it is durable in use, compare with the prior art that hydraulic ram is installed on the compartment, its not only manufacturing cost reduced a lot, and maintenance cost also greatly reduces.
Claims (5)
1. dump truck discharge door safety device, wherein, the compartment of described dumping car is arranged on the subframe of described dumping car, and the Dump gate of described dumping car upper end is connected rotationally with the back upper end in the compartment of described dumping car, it is characterized in that, described dump truck discharge door safety device comprises: flexible steel-wire rope, the one end is articulated in the outside of the subframe of described dumping car, and its other end is articulated in the Dump gate upper end of described dumping car, with the corresponding outside, the outside of described subframe, described flexible steel-wire rope has outside face and the ground length in obtuse angle that makes described Dump gate when giving rise to highest point in described compartment with respect to ground.
2. dump truck discharge door safety device as claimed in claim 1 is characterized in that, in the arranged outside of described subframe bearing pin is arranged, and described flexible steel-wire rope is hinged by the outside of described bearing pin and described subframe.
3. dump truck discharge door safety device as claimed in claim 1 or 2 is characterized in that, is provided with the hook that the back upper end with described compartment is rotationally connected in described Dump gate upper end, is provided on described hook and described flexible steel-wire rope pivotally attached articulated section.
4. dump truck discharge door safety device as claimed in claim 1, it is characterized in that, described dump truck discharge door safety device includes two flexible steel-wire ropes, one end of described two flexible steel-wire ropes is articulated in the left and right sides of described subframe respectively, and the other end of described two flexible steel-wire ropes is articulated in the left and right sides of described Dump gate upper end respectively.
5. dump truck discharge door safety device as claimed in claim 1 is characterized in that, described obtuse angle is 110～130 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510129009 CN1978242A (en) | 2005-11-29 | 2005-11-29 | Dump truck discharge door safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510129009 CN1978242A (en) | 2005-11-29 | 2005-11-29 | Dump truck discharge door safety device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1978242A true CN1978242A (en) | 2007-06-13 |
Family
ID=38129608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510129009 Pending CN1978242A (en) | 2005-11-29 | 2005-11-29 | Dump truck discharge door safety device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1978242A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102224781A (en) * | 2011-04-06 | 2011-10-26 | 浙江亚特电器有限公司 | Improved cotton box structure of cotton picker |
| CN105946688A (en) * | 2016-06-08 | 2016-09-21 | 常州常发农业装备工程技术研究有限公司 | Discharge door opening and closing mechanism for self-discharging compartment |
-
2005
- 2005-11-29 CN CN 200510129009 patent/CN1978242A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102224781A (en) * | 2011-04-06 | 2011-10-26 | 浙江亚特电器有限公司 | Improved cotton box structure of cotton picker |
| CN105946688A (en) * | 2016-06-08 | 2016-09-21 | 常州常发农业装备工程技术研究有限公司 | Discharge door opening and closing mechanism for self-discharging compartment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20070613 |