CN212828244U - Rear anti-collision beam of mining dump truck and mining dump truck - Google Patents
Rear anti-collision beam of mining dump truck and mining dump truck Download PDFInfo
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- CN212828244U CN212828244U CN202021757947.4U CN202021757947U CN212828244U CN 212828244 U CN212828244 U CN 212828244U CN 202021757947 U CN202021757947 U CN 202021757947U CN 212828244 U CN212828244 U CN 212828244U
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- dump truck
- mining dump
- inner guide
- collision
- collision beam
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Abstract
The utility model discloses a rear anti-collision beam of a mining dump truck and the mining dump truck, wherein the rear anti-collision beam comprises a positioning plate, a mounting seat and an anti-collision beam; the positioning plate is arranged on a frame of the mining dump truck; the mounting seat is arranged on the positioning plate; the anticollision roof beam is installed in the mount pad, and when the collision took place, the displacement of anticollision roof beam was compensated through elastomeric element's in the anticollision roof beam deformation, and the impact force that the absorption collision brought simultaneously had both protected the anticollision roof beam, can avoid the impact to whole frame again.
Description
Technical Field
The utility model relates to an engineering machine tool specifically is a rear anti-collision beam of mining dump truck who disposes flexible collision mechanism.
Background
The mining dump truck is efficient transportation equipment applied to surface mines, has the characteristics of flexibility, small turning radius, high climbing capacity, simplicity in road construction and the like, and plays an increasingly important role in various mines. Under the working condition of a mine, particularly during reversing and unloading, although the reversing image is assisted, a plurality of visual blind areas still exist, and when a mine car driver needs to ensure unloading, materials can be poured into a preset area completely, so that collision with various large-scale scattered objects on site cannot be avoided.
In the design of crashproof roof beam behind the tradition, adopt strenghthened type design, prevent that the crashproof roof beam warp the back, the collision influences the each component that needs the protection at crashproof roof beam rear portion. However, such reinforcement still cannot compete with field conditions, resulting in frequent maintenance or even replacement of the impact beam.
Disclosure of Invention
To the problem that above-mentioned prior art exists, the utility model provides a novel back anticollision roof beam has both protected the anticollision roof beam, can avoid the impact to whole frame again.
The utility model discloses realize according to following technical scheme:
a rear impact beam of a mining dump truck, comprising:
the positioning plate is mounted on a frame of the mining dump truck;
the mounting seat is mounted on the positioning plate;
the anti-collision beam is arranged in the mounting seat, when collision happens, the displacement of the anti-collision beam is compensated through the deformation of the elastic component in the anti-collision beam, and meanwhile, the impact force caused by collision is absorbed.
Further, the impact beam includes:
the sleeve is fixed on the mounting seat on one axial surface;
the inner guide column I is arranged in the sleeve, and an axial surface of the inner guide column I is fixed on the mounting seat;
the strong spring is installed in a space formed between the sleeve and the inner guide column I;
an inner guide post II mounted in the strong spring and movable axially within the sleeve;
the cover plate is arranged on the other axial surface of the sleeve and prevents the inner guide column II from popping out of the sleeve;
and the anti-collision square tube is arranged on an inner guide post II positioned outside the cover plate and does telescopic motion along the axial direction of the sleeve along with the change of external impact force.
Furthermore, two steps are arranged in the middle of the inner guide column II at intervals; the step of anterior is used for compressing powerful spring, and the step of rear portion is used for contacting with the apron, prevents that interior guide post II from continuing to push forward.
Further, the tail part of the inner guide post II is provided with threads, and the anti-collision square tube is arranged at the threads on the inner guide post II through nuts and slotted nuts which are arranged in the front and at the back.
Further, the cover plate is connected with the sleeve in a threaded mode.
The travel switch is arranged in the switch mounting base; the travel switch is connected with a warning panel prompt lamp in a cab of the mining dump truck; the contact on the travel switch is located in the inner guide column I, the inner guide column II is inserted into the inner guide column I, the inner guide column II moves to the bottommost part of the sleeve, and the contact on the travel switch is pushed to move and be connected with a circuit connected with the cab panel warning lamp.
Furthermore, the positioning plate is welded with the frame of the mining dump truck, and the mounting seat is connected to the positioning plate through a bolt.
Furthermore, two sides of the tail of the frame of the mining dump truck are respectively provided with an anti-collision beam, so that the clamping stagnation of the inner guide post II and the sleeve in the anti-collision beam on the other side is avoided when the single side is collided.
A mining dump truck comprises a frame, and the rear anti-collision beam of the mining dump truck is mounted on the frame.
The utility model discloses beneficial effect:
the utility model can flexibly retract the anti-collision beam when collision occurs, thereby converting the external impact force into the elastic force of the spring, compensating the displacement of the anti-collision beam by the deformation of the spring, protecting the anti-collision beam and avoiding the impact on the whole frame; after the collision is finished, the original state can be recovered by self. When the flexible retraction reaches the limit, the system can trigger the travel switch and warn a driver to stop backing a car in the cab through the panel.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
In the drawings:
fig. 1 is a schematic structural diagram of the present invention (a is a front view, b is a side view);
FIG. 2 is a detailed view of an impact beam;
fig. 3 is a detailed view of the inner guide post ii.
The labels in the figure are: 1. locating plate, 2, mount pad, 3, crashproof roof beam, 4, sleeve, 5, powerful spring, 6, interior guide post I, 7, interior guide post II, 8, apron, 9, nut, 10, crashproof side's pipe, 11, slotted nut, 12, switch installation base, 13, travel switch.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1, the rear anti-collision beam of the mining dump truck comprises a positioning plate 1, a mounting seat 2 and an anti-collision beam 3; the positioning plate 1 is arranged on a frame of the mining dump truck; the mounting seat 2 is arranged on the positioning plate 1; the anticollision roof beam 3 is installed in mount pad 2, and when the collision took place, the deformation through the elastomeric element in the anticollision roof beam 3 compensated the displacement of anticollision roof beam 3, absorbed the impact force that the collision brought simultaneously.
A preferred embodiment of the above described embodiment with respect to an impact beam is given below:
as shown in fig. 2, the anti-collision beam comprises a sleeve 4, an inner guide post I6, a strong spring 5, an inner guide post II 7, a cover plate 8 and an anti-collision square tube 10; the sleeve 4 and the inner guide column I6 are welded on the mounting seat 2, and the two parts are concentric; the strong spring 5 is arranged in an inner space formed by the sleeve 4 and the inner guide post I6; the guide post II 7 is arranged in the strong spring 5 and can move along the axis in the sleeve 4; the cover plate 8 is arranged on the other axial surface of the sleeve 4 to prevent the inner guide post II 7 from popping out of the sleeve 4; the anti-collision square tube 10 is installed on the inner guide post II 7 positioned outside the cover plate 8 and does telescopic motion along the axial direction of the sleeve 4 along with the change of external impact force, so that the external impact force is converted into the elastic force of the strong spring 5, the displacement of the anti-collision beam 3 is compensated by the deformation of the strong spring 5, the anti-collision beam is protected, and the impact on the whole vehicle frame can be avoided.
A preferred embodiment of the above described embodiment with respect to the inner guiding stud ii is given below:
as shown in fig. 3, two steps are arranged at the middle part of the inner guide column II 7 at intervals; the front step is used for compressing the strong spring 5, and the rear step is used for contacting the cover plate 8 to prevent the inner guide post II 7 from being pushed forwards continuously. The tail part of the inner guide post II 7 is provided with threads, and the anti-collision square tube 10 is arranged at the threads on the inner guide post II 7 through a nut 9 and a slotted nut 11 which are arranged front and back.
The preferred scheme is as follows: the cover plate 8 is connected to the sleeve 4 by means of a thread.
As the utility model discloses an optimization scheme: in order to enable a driver to timely make an emergency response when a large-amplitude forward collision occurs, and therefore the vehicle can be better protected. The switch is characterized by further comprising a switch mounting base 12 arranged inside the mounting base 2 and a travel switch 13 positioned inside the switch mounting base 12; the travel switch 13 is connected with a warning panel prompt lamp in the cab of the mining dump truck; the contact on the travel switch 13 is positioned in the inner guide column I6, and the inner guide column II 7 penetrates through the inner guide column I6. When the strong spring 5 reaches the compensation limit, the inner guide column II 7 triggers the travel switch 13, the circuit is connected, and the panel in the cab warns to remind the driver to stop backing the car immediately.
As the utility model discloses an optimization scheme: the anti-collision beam 3 is of a split structure and is respectively arranged on two sides of a frame of the mining dump truck, so that clamping stagnation of the inner guide post II 7 and the sleeve 4 of the anti-collision beam on the other side is avoided when the anti-collision beam on one side collides.
The working principle is as follows: when collision happens, the anti-collision square tube 10 is stressed and compresses the strong spring 5 through the front step on the inner guide post II 7, so that the anti-collision square tube 10 is axially displaced, and the impact on the frame is avoided; after the collision is finished, the strong spring 5 pushes the inner guide post II 7 forwards until the rear step on the inner guide post II 7 is contacted with the cover plate 8, the pushing forwards is stopped, and the anti-collision square tube 10 is restored to the original position. When the collision amplitude is too large, the inner guide post II 7 moves to the bottommost part of the sleeve 4, the contact of the travel switch 13 is pushed to move and a circuit connected with a panel warning lamp of the cab is switched on, and a driver stops backing a car immediately after being reminded of sound and light in the cab.
To sum up, the utility model provides a novel back anticollision roof beam. When collision happens, the anti-collision beam can flexibly retract, so that external impact force is converted into elastic force of the spring, and the displacement of the anti-collision beam is compensated by the deformation of the spring, so that the anti-collision beam is protected, and the impact on the whole vehicle frame can be avoided; after the collision is finished, the original state can be recovered by self. When the flexible retraction reaches the limit, the system can trigger the travel switch and warn a driver to stop backing a car in the cab through the panel.
The utility model also discloses a mining dump truck, including the frame, install foretell mining dump truck's back anticollision roof beam on the frame.
In the description provided herein, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
Furthermore, those skilled in the art will appreciate that although some embodiments described herein include some features included in other embodiments instead of others, combinations of features of different embodiments are also meant to be within the scope of the invention and form different embodiments. For example, in the above embodiments, those skilled in the art can use the combination according to the known technical solutions and technical problems to be solved by the present application.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, but not to limit the present invention, any person skilled in the art can make modifications or changes to equivalent embodiments by utilizing the above technical contents without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments by the technical matters of the present invention are within the scope of the present invention.
Claims (9)
1. The utility model provides a rear anti-collision beam of mining dump truck which characterized in that includes:
the positioning plate is mounted on a frame of the mining dump truck;
the mounting seat is mounted on the positioning plate;
the anti-collision beam is arranged in the mounting seat, when collision happens, the displacement of the anti-collision beam is compensated through the deformation of the elastic component in the anti-collision beam, and meanwhile, the impact force caused by collision is absorbed.
2. The rear anti-collision beam of the mining dump truck according to claim 1,
the impact beam includes:
the sleeve is fixed on the mounting seat on one axial surface;
the inner guide column I is arranged in the sleeve, and an axial surface of the inner guide column I is fixed on the mounting seat;
the strong spring is installed in a space formed between the sleeve and the inner guide column I;
an inner guide post II mounted in the strong spring and movable axially within the sleeve;
the cover plate is arranged on the other axial surface of the sleeve and prevents the inner guide column II from popping out of the sleeve;
and the anti-collision square tube is arranged on an inner guide post II positioned outside the cover plate and does telescopic motion along the axial direction of the sleeve along with the change of external impact force.
3. The rear anti-collision beam of the mining dump truck according to claim 2, characterized in that:
two steps are arranged in the middle of the inner guide column II at intervals;
the step of anterior is used for compressing powerful spring, and the step of rear portion is used for contacting with the apron, prevents that interior guide post II from continuing to push forward.
4. The rear anti-collision beam of the mining dump truck according to claim 2, characterized in that:
the tail part of the inner guide post II is provided with threads, and the anti-collision square tube is arranged at the threads on the inner guide post II through nuts and slotted nuts which are arranged in the front and at the back.
5. The rear anti-collision beam of the mining dump truck according to claim 2, characterized in that:
the cover plate is connected with the sleeve in a threaded mode.
6. The rear anti-collision beam of the mining dump truck according to claim 2, characterized in that:
the travel switch is arranged in the switch mounting base;
the travel switch is connected with a warning panel prompt lamp in a cab of the mining dump truck;
the contact on the travel switch is located in the inner guide column I, the inner guide column II is inserted into the inner guide column I, the inner guide column II moves to the bottommost part of the sleeve, and the contact on the travel switch is pushed to move and be connected with a circuit connected with the cab panel warning lamp.
7. The rear anti-collision beam of the mining dump truck according to claim 1, characterized in that:
the positioning plate is welded with a frame of the mining dump truck, and the mounting seat is connected to the positioning plate through bolts.
8. The rear anti-collision beam of the mining dump truck according to claim 1, characterized in that:
the two sides of the tail of the mining dump truck frame are respectively provided with the anti-collision beam, so that the clamping stagnation of the inner guide post II and the sleeve in the anti-collision beam on the other side is avoided when the single side is collided.
9. The mining dump truck comprises a frame and is characterized in that:
the rear anti-collision beam of the mining dump truck as claimed in any one of claims 1 to 8 is mounted on the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021757947.4U CN212828244U (en) | 2020-08-21 | 2020-08-21 | Rear anti-collision beam of mining dump truck and mining dump truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021757947.4U CN212828244U (en) | 2020-08-21 | 2020-08-21 | Rear anti-collision beam of mining dump truck and mining dump truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212828244U true CN212828244U (en) | 2021-03-30 |
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ID=75137892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021757947.4U Active CN212828244U (en) | 2020-08-21 | 2020-08-21 | Rear anti-collision beam of mining dump truck and mining dump truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212828244U (en) |
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2020
- 2020-08-21 CN CN202021757947.4U patent/CN212828244U/en active Active
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