CN201989708U - Dumper alarm device - Google Patents
Dumper alarm device Download PDFInfo
- Publication number
- CN201989708U CN201989708U CN2011200358174U CN201120035817U CN201989708U CN 201989708 U CN201989708 U CN 201989708U CN 2011200358174 U CN2011200358174 U CN 2011200358174U CN 201120035817 U CN201120035817 U CN 201120035817U CN 201989708 U CN201989708 U CN 201989708U
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- CN
- China
- Prior art keywords
- contact piece
- alarm switch
- movable contact
- annunciator
- hopper
- 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
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- Audible And Visible Signals (AREA)
Abstract
The utility model discloses a dumper hopper-rising alarm device, which aims at providing a dumper alarm device which has a simple structure and safe and convenient to use, and comprises a hopper-rising alarm switch, a power supply and an alarm which are connected in serials in sequence to form a closed loop. The dumper hopper-rising alarm device has the improvement that the hopper-rising alarm switch comprises a bottom plate, a spring, a static contact block with a contact, and a movable contact block with a contact; one end of the spring is fixedly arranged on the bottom plate, and the other end of the spring is fixed on the movable contact block; the static contact block is correspondingly arranged above the movable contact block; the contact of the static contact block is electrically connected with the alarm, and the contact of the movable contact block is electrically connected with the power supply; a pressing plate is arranged at the bottom of a vehicle hopper and is correspondingly arranged at the position of a dumper contacting and pressing with one end of the movable contact block when the hopper of the dumper is not risen; and the hopper-rising alarm switch is arranged on a vehicle hopper support. The dumper hopper-rising alarm device has the beneficial effects that the accidents of hanging buildings, or air cable, and the like; and when a vehicle body inclines, a diver can be reminded of watching.
Description
[technical field]
The utility model relates to warning device, relates in particular to a kind of dumping car warning device.
[background technology]
At present, in we daily, be found everywhere some either large or small dumping cars and load shipping goods, when goods transport arrives purpose, sometimes for special goods, in order to save time, need with unloading automatically, need be when unloading automatically with wagon box jack-up, unsnatching needs behind the goods wagon box is fallen state before the unloading again, but, in the working process of reality, because the carelessness of chaufeur, after unsnatching goods, usually forget and wagon box fallen or do not drop down onto the state before the unloading and be in half top state, in the process that dumping car travels, be easy to like this occur hanging accidents such as building or aerial cable, have great hidden danger, in addition, when the car body run-off the straight, chaufeur is not recognized or is difficult to judgement bevelled degree, causes some these avoidable roll-over accidents easily, therefore, dumping car is badly in need of a kind of safe warning device and is reminded chaufeur, in case the generation of this type of accident.
[utility model content]
The purpose of this utility model is to overcome the problems referred to above, and a kind of dumping car warning device simple in structure, safe and convenient to use is provided, and forgets the state before wagon box being fallen or do not drop down onto unloading and when being in half top state, can remind chaufeur at chaufeur.
The purpose of this utility model is achieved in that it comprises power supply, annunciator, play the bucket alarm switch, described bucket alarm switch, power supply, the annunciator formation C/LOOP of connecting successively, its improvement is: described bucket alarm switch comprises base plate, spring, the stationary contact piece that has the contact, the movable contact piece that has the contact, spring one end is fixedly mounted on the base plate, the other end is fixed on the movable contact piece, stationary contact piece correspondence is positioned at movable contact piece top, the contact of described stationary contact piece is electrically connected with annunciator, movable contact piece contact is electrically connected with power supply, wagon box bottom is equipped with pressing plate, the position that presses mutually with movable contact piece one end when the pressing plate correspondence is located at dumping car and does not play wagon box; Described bucket alarm switch is installed on the wagon box support;
In the said structure, also comprise the inclination alarm switch, described inclination alarm switch is in parallel with a bucket alarm switch, it comprises square casing, light source, swing component, electro-optical tubes, have light hole on the symmetric position on two planes of symmetry of square casing, light source is installed in the outside of one of them plane of symmetry and the light hole correspondence position on this face, electro-optical tubes is installed in the outside of another plane of symmetry and the light hole correspondence position on this face, one of them pin of electro-optical tubes is electrically connected with annunciator, another pin is electrically connected with power supply, the inside face at square casing top is installed with support, rotating shaft is installed on the support, swing component one end is enclosed within the rotating shaft and forms revolute pair with rotating shaft, and shaft parallel is in the line of centers of two light holes, and swing component is between the line of centers of two light holes; Described inclination alarm switch is vertically mounted on the dumping car;
In the said structure, described annunciator is a phonetic alarm;
In the said structure, described annunciator is a combined aural and visual alarm.
The beneficial effects of the utility model are: one, the bucket alarm switch that rises in the utility model structure is controlled by the pressing plate that is installed in the wagon box bottom, when chaufeur is unloaded automatically, wagon box is by jack-up, the pressing plate that is installed on car bottom loses the effect to the movable contact piece, because the effect of spring makes the movable contact piece contact with the stationary contact piece, and then connection warning device, realize reporting to the police, after unloading is finished, when driver's operation falls to the state of unloading preceding with wagon box, pressing plate is depressed the movable contact piece, and the movable contact piece is separated with the stationary contact piece, and then makes the warning device outage, warning device stops to report to the police, so just can avoid because the carelessness of chaufeur, after unsnatching goods, forget wagon box to be fallen or do not drop down onto the state before the unloading and be in half top state and accidents such as the extension building that occurs or aerial cable; Two, the inclination alarm switch in this practical new construction, when the car body run-off the straight, swing component is under the effect of gravity, depart from original position, the light beam that light source sends reaches electro-optical tubes on the other side through light hole, and electro-optical tubes receives light beam conducting afterwards, the warning device circuit is connected, realize reporting to the police, can remind chaufeur to note, to avoid overturning; Three, of the present utility model simple in structure, safe and convenient to use.
[description of drawings]
Fig. 1 is schematic circuit diagram of the present utility model;
Fig. 2 is for playing the structural representation of bucket alarm switch in the utility model;
Fig. 3 is the structural representation of the utility model medium dip alarm switch;
Fig. 4 is the A-A cutaway view of Fig. 2 in the utility model.
Among the figure: 1, have the stationary contact piece 2 of contact, the movable contact piece 3 that has the contact, pressing plate 4, spring 5, base plate 6, moving contact 7, break back contact 8, electro-optical tubes 9, swing component 10, light source 11, square casing 12, rotating shaft 13, support
[specific embodiment]
Below in conjunction with accompanying drawing the utility model is described further:
As shown in Figure 1: the utility model is a kind of dumping car warning device, it comprises power supply, annunciator, plays bucket alarm switch, inclination alarm switch, lead, rise after bucket alarm switch and the parallel connection of inclination alarm switch again and power supply, the annunciator formation C/LOOP of connecting successively, described bucket alarm switch is installed on the wagon box support, and described inclination alarm switch is vertically mounted on the dumping car.
As shown in Figure 2: play the bucket alarm switch by base plate 5, spring 4, the stationary contact piece 1 that has the contact, the movable contact piece 2 that has the contact is formed, spring 4 one ends are fixedly mounted on the base plate 5, the other end is fixed on the movable contact piece 2, stationary contact piece 1 correspondence is positioned at movable contact piece 2 tops, stationary contact piece 1 contact is connected by lead with annunciator, annunciator is connected with positive source by lead, movable contact piece 2 contacts are connected by lead with power cathode, the wagon box bottom is equipped with pressing plate 3, the position that presses mutually with movable contact piece 2 one ends when pressing plate 3 correspondences are located at dumping car and do not play wagon box, when dumping car wagon box during not by jack-up, the pressing plate 3 of car bottom just is pressed in an end of movable contact piece 2, make moving contact and break back contact be in released state, whole warning device is in off-position.
As shown in Figure 3 and Figure 4: the inclination alarm switch comprises square casing 11, light source 10, swing component 9, electro-optical tubes 8, have light hole on the symmetric position on two planes of symmetry of square casing 11, light source 10 is installed in the outside of one of them plane of symmetry and the light hole correspondence position on this face, electro-optical tubes 8 is installed in the outside of another plane of symmetry and the light hole correspondence position on this face, one of them pin of electro-optical tubes 8 is electrically connected with annunciator, another pin is electrically connected with power supply, the inside face at square casing 11 tops is installed with support 13, rotating shaft 12 is installed on the support 13, swing component 9 one ends are enclosed within the rotating shaft 12 and form revolute pair with rotating shaft 12, rotating shaft 12 is parallel to the line of centers of two light holes, and swing component 9 is between the line of centers of two light holes.
When chaufeur was unloaded automatically, wagon box was by jack-up, and the pressing plate 3 that is installed on the car bottom loses the effect to movable contact piece 2, because the effect of spring 4 makes movable contact piece 2 contact with stationary contact piece 1, and then connects warning device, realizes warning; After unloading is finished, when driver's operation falls to the state of unloading preceding with wagon box, pressing plate 3 is depressed movable contact piece 2, movable contact piece 2 is separated with stationary contact piece 1, and then making the warning device outage, warning device stops to report to the police, and so just can avoid because the carelessness of chaufeur, after unsnatching goods, forget wagon box to be fallen or do not drop down onto the state before the unloading and be in half top state and accidents such as the extension building that occurs or aerial cable.In addition when the car body run-off the straight, swing component 9 is under the effect of gravity, depart from original position, the light beam that light source 10 sends reaches electro-optical tubes 8 on the other side through light hole, electro-optical tubes 8 receives light beam conducting afterwards, and the warning device circuit is connected, and realizes reporting to the police, can remind chaufeur to note, chaufeur is done some preparations to situation about might overturn or avoid some roll-over accidents.
The announcement of book and instruction according to the above description, those skilled in the art in the invention can also carry out suitable change and modification to above-mentioned embodiment.Therefore, the specific embodiment that discloses and describe above the present invention is not limited to also should fall in the protection domain of claim of the present invention modifications and changes more of the present invention.In addition, although used some specific terms in this specification sheets, these terms do not constitute any restriction to the present invention just for convenience of description.
Claims (4)
1. dumping car warning device, it comprises power supply, annunciator, play the bucket alarm switch, described bucket alarm switch, power supply, the annunciator formation C/LOOP of connecting successively, it is characterized in that: described bucket alarm switch comprises base plate, spring, the stationary contact piece that has the contact, the movable contact piece that has the contact, spring one end is fixedly mounted on the base plate, the other end is fixed on the movable contact piece, stationary contact piece correspondence is positioned at movable contact piece top, the contact of described stationary contact piece is electrically connected with annunciator, movable contact piece contact is electrically connected with power supply, wagon box bottom is equipped with pressing plate, the position that presses mutually with movable contact piece one end when the pressing plate correspondence is located at dumping car and does not play wagon box; Described bucket alarm switch is installed on the wagon box support.
2. dumping car warning device according to claim 1, it is characterized in that: also comprise the inclination alarm switch, described inclination alarm switch is in parallel with a bucket alarm switch, it comprises square casing, light source, swing component, electro-optical tubes, have light hole on the symmetric position on two planes of symmetry of square casing, light source is installed in the outside of one of them plane of symmetry and the light hole correspondence position on this face, electro-optical tubes is installed in the outside of another plane of symmetry and the light hole correspondence position on this face, one of them pin of electro-optical tubes is electrically connected with annunciator, another pin is electrically connected with power supply, the inside face at square casing top is installed with support, rotating shaft is installed on the support, swing component one end is enclosed within the rotating shaft and forms revolute pair with rotating shaft, shaft parallel is in the line of centers of two light holes, and swing component is between the line of centers of two light holes; Described inclination alarm switch is vertically mounted on the dumping car.
3. dumping car warning device according to claim 1 is characterized in that: described annunciator is a phonetic alarm.
4. dumping car warning device according to claim 1 is characterized in that: described annunciator is a combined aural and visual alarm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011200358174U CN201989708U (en) | 2011-02-10 | 2011-02-10 | Dumper alarm device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011200358174U CN201989708U (en) | 2011-02-10 | 2011-02-10 | Dumper alarm device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201989708U true CN201989708U (en) | 2011-09-28 |
Family
ID=44666206
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011200358174U Expired - Fee Related CN201989708U (en) | 2011-02-10 | 2011-02-10 | Dumper alarm device |
Country Status (1)
Country | Link |
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CN (1) | CN201989708U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109835243A (en) * | 2019-02-14 | 2019-06-04 | 安徽宇锋智能科技有限公司 | A kind of Intelligent transfer robot load overload-alarm system |
CN115195564A (en) * | 2022-07-08 | 2022-10-18 | 江阴市浩盛电器线缆制造有限公司 | Unloading state identification platform and method for carrier vehicle |
-
2011
- 2011-02-10 CN CN2011200358174U patent/CN201989708U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109835243A (en) * | 2019-02-14 | 2019-06-04 | 安徽宇锋智能科技有限公司 | A kind of Intelligent transfer robot load overload-alarm system |
CN115195564A (en) * | 2022-07-08 | 2022-10-18 | 江阴市浩盛电器线缆制造有限公司 | Unloading state identification platform and method for carrier vehicle |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110928 Termination date: 20120210 |