CN221090658U - Anti-collision alarm device of wide dump truck - Google Patents
Anti-collision alarm device of wide dump truck Download PDFInfo
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- CN221090658U CN221090658U CN202322884190.5U CN202322884190U CN221090658U CN 221090658 U CN221090658 U CN 221090658U CN 202322884190 U CN202322884190 U CN 202322884190U CN 221090658 U CN221090658 U CN 221090658U
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- cross beam
- trigger block
- detection device
- dump truck
- mounting seat
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- 238000001514 detection method Methods 0.000 claims abstract description 42
- 238000000034 method Methods 0.000 claims abstract description 14
- 230000002265 prevention Effects 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000004888 barrier function Effects 0.000 description 10
- 230000008569 process Effects 0.000 description 9
- 230000001960 triggered effect Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 210000002421 cell wall Anatomy 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 230000002040 relaxant effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
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Abstract
The utility model discloses an anti-collision alarm device of a wide dump truck, which comprises a mounting seat, a cross beam and a cross beam mounting frame which are connected with each other, wherein the anti-collision alarm device comprises an alarm component which is arranged on the mounting seat in the direction close to the advancing direction of a vehicle and a trigger block which is arranged on the cross beam mounting frame in the direction far away from the advancing direction, and the cross beam mounting frame is hinged with the mounting seat. Through setting up the crossbeam into articulated formula to cooperation at crossbeam rotation in-process sets up contact or non-contact alarm module and trigger block, not only protected crossbeam and other vehicle components, still prolonged detection device and trigger block's life, the driver need not the unloading moreover and looks over, can directly stop backing a car and leave the material forward, saving cost and maintenance time, improved the operating efficiency, through setting up prevent mistake touch module, can prevent alarm module and trigger block because vehicle inertia mistake triggers the warning, and swing fluctuation is little when can making the crossbeam reset, improve reset stability.
Description
Technical Field
The utility model relates to an anti-collision alarm device of a wide dump truck, and belongs to the technical field of dump trucks.
Background
The wide body dump truck is one kind of large vehicle for transporting and unloading various kinds of material. In the process of backing a car of the wide dump truck, the rear axle air chamber can be seriously touched to influence the braking due to the fact that materials are accumulated or other barriers exist at the rear of the wide dump truck so as to collide, and a great potential safety hazard is caused, so that a tail anti-collision technology is generated.
The rear collision prevention technology is a technology adopted for effectively preventing a rear collision accident from occurring when a vehicle is running or materials are loaded and unloaded. In prior art, at frame bottom fixed mounting protection roof beam, when the back, protection roof beam collides with material or other barrier after, through continuous extrusion protection roof beam for the driver senses the rear and parks after having the collision and look over, because the hysteresis quality of warning, protection roof beam this moment has been bent, can't reuse at present, can only carry out the plastic to its department of deformation after reuse or change, but this has not only increased cost but also has wasted the efficiency of transportation uninstallation during operation, reduces protection roof beam life, and the hysteresis quality of warning still has brought the potential safety hazard.
Disclosure of Invention
The utility model aims to: in order to solve the technical problems, the utility model provides the anti-collision alarm device for the wide dump truck, which is characterized in that the cross beam is arranged in a rotating mode after being contacted, and the alarm is carried out through the cooperation of the alarm assembly and the trigger block in the rotating process, so that the service life of the cross beam is prolonged, and the potential safety hazard is reduced.
The technical scheme is as follows: the utility model provides a wide body tipper anticollision alarm device, includes mount pad and interconnect's crossbeam, crossbeam mounting bracket, including being close to the alarm component that the vehicle direction of advance was installed on the mount pad and keeping away from the trigger piece that the direction of advance was installed on the crossbeam mounting bracket, the crossbeam mounting bracket is articulated with the mount pad.
According to the utility model, the cross beam is hinged with the mounting seat through the cross beam mounting frame, so that in the reversing process, after materials or barriers are contacted with the cross beam, the cross beam is pushed to rotate around a hinging point, the mounting seat and the cross beam mounting frame are respectively provided with the alarm assembly and the trigger block, so that the cross beam drives the trigger block to rotate together in the rotating process, the alarm assembly is triggered to warn a driver, and when the driver receives a warning signal, the reversing is stopped immediately to drive away the materials or barriers, at the moment, the cross beam can be reset again by virtue of self gravity without the driver to get off for checking, the service life of the protection beam is prolonged, the cost is saved, all parts of the dumper are better protected, and the potential safety hazard is reduced.
Preferably, in order to trigger the alarm assembly, the alarm assembly comprises a detection device, and the trigger block and the detection device are of a non-contact alarm structure. The non-contact type alarm structure is characterized in that the projection surfaces of the trigger block and the detection device perpendicular to the direction of the cross beam are non-staggered, and non-contact type alarm is adopted, namely, the trigger block triggers the alarm through the detection device after rotating along with the cross beam, so that the service life of the detection device is prolonged, and the structure is simpler.
Preferably, in order to trigger the alarm assembly, the alarm assembly comprises a detection device and an installation groove, wherein the detection device is installed in the installation groove, and a projection surface of the trigger block and the detection device, which is perpendicular to the direction of the cross beam, is staggered. The contact type alarm is adopted, namely the trigger block triggers the alarm along with the contact detection device after the beam rotates, the detection device is pushed by the trigger block to slide in the mounting groove, and the situation that when the detection device is fixedly mounted, a driver needs reaction time to brake a vehicle, so that the trigger block still pushes forwards to damage the detection device and the trigger block after contacting the detection device is avoided, and the detection device and the trigger block are further protected.
Preferably, in order to protect the pressure sensor, the detection device comprises a pressure sensor, a reset spring and a limiting part, wherein the pressure sensor is connected with the top surface of the limiting part, the cross section of the pressure sensor and the limiting part is T-shaped, the adjacent surface of the top surface of the limiting part is connected with one end of the reset spring, the other end of the reset spring is connected with the inside of the mounting groove, and the bottom surface of the pressure sensor is flush with the upper end surface of the mounting groove. After the crossbeam contacts the material in the reversing process, the trigger block can contact the pressure sensor, the pressure sensor can send alarm signal to the vehicle control system after receiving pressure, remind the driver to touch the material at the rear, pressure sensor overcomes reset spring's pulling force, drive spacing portion and promote by the trigger block simultaneously, spacing portion slides in the mounting groove, after the trigger block resets, spacing portion is driven pressure sensor to reset under reset spring's pulling force, when having avoided resetting, damage after pressure sensor collides with the cell wall, and can let the driver judge the position of contact with the barrier through the pressure value moreover, both protected pressure sensor can also give the judgement reference to the degree of contact between barrier and the crossbeam.
Preferably, in order to improve the resetting stability of the trigger block, the mounting groove is arranged around the hinge joint of the beam mounting frame and the mounting seat, and the mounting groove is arc-shaped. If the mounting groove is straight line shape, then when the trigger piece rotates around the pin joint, the trigger piece is circular motion always after contacting with pressure sensor, after the trigger piece moves to the extreme position that contacts with pressure sensor, can stagger with it, leads to pressure sensor to reset, if the trigger piece resets then can block by pressure sensor and can't reset, need the manual work to move pressure sensor again after carrying out the reset of trigger piece, set up the mounting groove into the circular arc that uses the pin joint as the centre of a circle, can improve the stability that the trigger piece resets.
Preferably, for quick response alarm, a boss is arranged in the mounting groove, and the adjacent surface of the limiting part connected with the return spring is contacted with the side surface of the boss. Through setting up partial boss in the spout, can lengthen reset spring, when making the warning not triggered, spacing portion just receives reset spring's pretightning force, and when the warning triggered, spacing portion received the thrust of trigger piece and reset spring's pretightning force simultaneously, can make pressure sensor receive pressure fast, if reset spring just is in the state of relaxing in the beginning and does not have pretightning force, then after trigger piece contacts pressure sensor, because the force that pressure sensor received originally is too little so can't respond to the warning when detecting.
Preferably, in order to prevent false triggering of the detection device, a gap is left between the detection device and a projection surface of the triggering block along the radial direction of the cross beam.
Preferably, in order to prevent false triggering of the detection device, a false touch preventing component is arranged between the mounting seat and the beam mounting frame in a direction perpendicular to the beam. By arranging the anti-false touch assembly, when the vehicle starts or is braked emergently, the cross beam is prevented from being rotated by inertia by a large angle, so that an alarm is triggered by mistake.
Preferably, in order to stabilize the beam reset, the anti-false contact component is a double-ended spring. The double-headed spring can accelerate the beam resetting speed and has stable resetting and small swinging fluctuation.
Preferably, in order to improve the reliability of rotation of the beam mounting frame, the beam mounting frame is hinged with the mounting seat through a pin shaft.
The beneficial effects are that: according to the utility model, the cross beam is hinged, and the contact type or non-contact type alarm assembly and the trigger block are matched in the rotation process of the cross beam, so that the cross beam and other vehicle components are protected, the service lives of the detection device and the trigger block are prolonged, a driver does not need to get off to check, the reversing and forward driving away of materials can be stopped directly, the cost and the maintenance time are saved, the operation efficiency is improved, the alarm can be responded quickly by providing the boss with the pretightening force of the reset spring, the alarm can be prevented from being triggered by mistake due to the inertia of the vehicle by providing the error-contact prevention assembly, the swing fluctuation of the cross beam is small when the cross beam is reset, and the reset stability is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a mounting block diagram of the present utility model;
FIG. 2 is an overall block diagram of the present utility model;
FIG. 3 is a diagram of a touch alarm architecture of the present utility model;
FIG. 4 is a right side view of the touch alert structure of the present utility model;
Fig. 5 is an interior view of the mounting groove of the present utility model.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
As shown in fig. 1, the anti-collision alarm device of the wide dump truck comprises a mounting seat 1, a cross beam 2 and a cross beam mounting frame 3 which are connected with each other, wherein the anti-collision alarm device comprises an alarm assembly 4 which is mounted on the mounting seat 1 and is close to the advancing direction of a vehicle, and a trigger block 5 which is mounted on the cross beam mounting frame 3 and is far away from the advancing direction, and the cross beam mounting frame 3 is hinged with the mounting seat 1.
The cross beam is hinged with the mounting seat through the cross beam mounting frame, so that in the reversing process, after materials or barriers are contacted with the cross beam, the cross beam can be pushed to rotate around a hinge point, the alarm assembly and the trigger block are respectively mounted on the mounting seat and the cross beam mounting frame, the cross beam drives the trigger block to rotate together in the rotating process, thereby triggering the alarm assembly to warn a driver, and when the driver receives a warning signal, the reversing is stopped immediately to drive away the materials or the barriers, at this moment, the cross beam can be reset again by means of self gravity without the driver, the service life of the protection beam is prolonged, the cost is saved, the components of the dumper are better protected, and the potential safety hazard is reduced.
As shown in fig. 2, in order to trigger the alarm assembly, the alarm assembly 4 includes a detection device 41, and a projection plane of the trigger block 5 and the detection device 41 perpendicular to the direction of the beam 2 is a non-contact alarm structure. The non-contact type alarm structure is characterized in that the projection surfaces of the trigger block and the detection device perpendicular to the direction of the cross beam are non-staggered, and non-contact type alarm is adopted, namely, the trigger block triggers the alarm through the detection device after rotating along with the cross beam, so that the service life of the detection device is prolonged, and the structure is simpler.
As shown in fig. 3, in order to trigger the alarm assembly, the alarm assembly 4 includes a detecting device 41 and a mounting groove 42, the detecting device 41 is mounted in the mounting groove 42, and the projection plane of the triggering block 5 perpendicular to the direction of the beam 2 and the detecting device 41 are staggered. The contact type alarm is adopted, namely the trigger block triggers the alarm along with the contact detection device after the beam rotates, the detection device is pushed by the trigger block to slide in the mounting groove, and the situation that when the detection device is fixedly mounted, a driver needs reaction time to brake a vehicle, so that the trigger block still pushes forwards to damage the detection device and the trigger block after contacting the detection device is avoided, and the detection device and the trigger block are further protected.
In order to protect the pressure sensor, the detecting device 41 includes a pressure sensor 411, a return spring 412, and a limiting portion 413, where the pressure sensor 411 is connected with the top surface of the limiting portion 413, the cross sections of the pressure sensor 411 and the limiting portion 413 are T-shaped, the adjacent surface of the top surface of the limiting portion 413 is connected with one end of the return spring 412, the other end of the return spring 412 is connected with the inside of the mounting groove 42, and the bottom surface of the pressure sensor 411 is flush with the upper end surface of the mounting groove 42. After the crossbeam contacts the material in the reversing process, the trigger block can contact the pressure sensor, the pressure sensor can send alarm signal to the vehicle control system after receiving pressure, remind the driver to touch the material at the rear, pressure sensor overcomes reset spring's pulling force, drive spacing portion and promote by the trigger block simultaneously, spacing portion slides in the mounting groove, after the trigger block resets, spacing portion is driven pressure sensor to reset under reset spring's pulling force, when having avoided resetting, damage after pressure sensor collides with the cell wall, and can let the driver judge the position of contact with the barrier through the pressure value moreover, both protected pressure sensor can also give the judgement reference to the degree of contact between barrier and the crossbeam.
In order to improve the resetting stability of the trigger block, the mounting groove 42 is arranged around the hinge joint of the beam mounting frame 3 and the mounting seat 1, and the mounting groove 42 is in a circular arc shape. If the mounting groove is straight line shape, then when the trigger piece rotates around the pin joint, the trigger piece is circular motion always after contacting with pressure sensor, after the trigger piece moves to the extreme position that contacts with pressure sensor, can stagger with it, leads to pressure sensor to reset, if the trigger piece resets then can block by pressure sensor and can't reset, need the manual work to move pressure sensor again after carrying out the reset of trigger piece, set up the mounting groove into the circular arc that uses the pin joint as the centre of a circle, can improve the stability that the trigger piece resets.
As shown in fig. 4-5, in order to respond to the alarm quickly, a boss 421 is disposed in the mounting groove 42, and the adjacent surface of the limiting portion 413 connected to the return spring 412 contacts the side surface of the boss 421. Through setting up partial boss in the spout, can lengthen reset spring, when making the warning not triggered, spacing portion just receives reset spring's pretightning force, and when the warning triggered, spacing portion received the thrust of trigger piece and reset spring's pretightning force simultaneously, can make pressure sensor receive pressure fast, if reset spring just is in the state of relaxing in the beginning and does not have pretightning force, then after trigger piece contacts pressure sensor, because the force that pressure sensor received originally is too little so can't respond to the warning when detecting.
In order to prevent false triggering of the detection device, a gap is left between the detection device 41 and the projection surface of the triggering block 5 along the radial direction of the cross beam 2.
In order to prevent false triggering of the detection device, an anti-false touch component 6 is arranged between the mounting seat 1 and the beam mounting frame 3 in the direction perpendicular to the beam 2. By arranging the anti-false touch assembly, when the vehicle starts or is braked emergently, the cross beam is prevented from being rotated by inertia by a large angle, so that an alarm is triggered by mistake.
In order to stabilize the beam reset, the anti-false contact assembly 6 is a double-ended spring. The double-headed spring can accelerate the beam resetting speed and has stable resetting and small swinging fluctuation.
In order to improve the rotation reliability of the beam mounting frame, the beam mounting frame 3 is hinged with the mounting seat 1 through a pin shaft 7.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. The anti-collision alarm device of the wide dump truck comprises a mounting seat (1), a cross beam (2) and a cross beam mounting frame (3) which are connected with each other, wherein the anti-collision alarm device comprises an alarm assembly (4) which is arranged on the mounting seat (1) and is close to the advancing direction of a vehicle, and a trigger block (5) which is arranged on the cross beam mounting frame (3) and is far away from the advancing direction, and the cross beam mounting frame (3) is hinged with the mounting seat (1);
The method is characterized in that: the alarm assembly (4) comprises a detection device (41) and a mounting groove (42), wherein the detection device (41) is mounted in the mounting groove (42), and the projection surfaces of the trigger block (5) and the detection device (41) perpendicular to the direction of the cross beam (2) are staggered.
2. The wide body dump truck anti-collision alarm device according to claim 1, wherein: the detection device (41) comprises a pressure sensor (411), a reset spring (412) and a limiting part (413), wherein the pressure sensor (411) is connected with the top surface of the limiting part (413), the cross section of the pressure sensor (411) and the limiting part (413) is T-shaped, the adjacent surface of the top surface of the limiting part (413) is connected with one end of the reset spring (412), the other end of the reset spring (412) is connected with the inside of the mounting groove (42), and the bottom surface of the pressure sensor (411) is flush with the upper end surface of the mounting groove (42).
3. The wide body dump truck anti-collision alarm device according to claim 2, wherein: the mounting groove (42) is arranged around the hinge joint of the beam mounting frame (3) and the mounting seat (1), and the mounting groove (42) is arc-shaped.
4. The wide body dump truck anti-collision alarm device according to claim 3, wherein: a boss (421) is arranged in the mounting groove (42), and the adjacent surface of the limiting part (413) connected with the return spring (412) is in contact with the side surface of the boss (421).
5. The wide body dump truck anti-collision alarm device according to claim 1, wherein: a gap is reserved between the detection device (41) and a projection surface of the trigger block (5) along the radial direction of the cross beam (2).
6. The anti-collision alarm device of the wide dump truck comprises a mounting seat (1), a cross beam (2) and a cross beam mounting frame (3) which are connected with each other, wherein the anti-collision alarm device comprises an alarm assembly (4) which is arranged on the mounting seat (1) and is close to the advancing direction of a vehicle, and a trigger block (5) which is arranged on the cross beam mounting frame (3) and is far away from the advancing direction, and the cross beam mounting frame (3) is hinged with the mounting seat (1); the alarm assembly (4) comprises a detection device (41), and the trigger block (5) and the detection device (41) are of a non-contact alarm structure;
The method is characterized in that: a gap is reserved between the detection device (41) and a projection surface of the trigger block (5) along the radial direction of the cross beam (2).
7. The wide body dump truck anti-collision alarm device according to claim 5 or 6, wherein: an error touch prevention assembly (6) is arranged between the mounting seat (1) and the beam mounting frame (3) in the direction perpendicular to the beam (2).
8. The wide body dump truck anti-collision alarm device according to claim 7, wherein: the anti-false touch component (6) is a double-ended spring.
9. The wide body dump truck anti-collision alarm device according to claim 8, wherein: the beam mounting frame (3) is hinged with the mounting seat (1) through a pin shaft (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322884190.5U CN221090658U (en) | 2023-10-26 | 2023-10-26 | Anti-collision alarm device of wide dump truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322884190.5U CN221090658U (en) | 2023-10-26 | 2023-10-26 | Anti-collision alarm device of wide dump truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221090658U true CN221090658U (en) | 2024-06-07 |
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ID=91328546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322884190.5U Active CN221090658U (en) | 2023-10-26 | 2023-10-26 | Anti-collision alarm device of wide dump truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221090658U (en) |
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2023
- 2023-10-26 CN CN202322884190.5U patent/CN221090658U/en active Active
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