CN216269133U - Self-discharging semitrailer rear protection - Google Patents
Self-discharging semitrailer rear protection Download PDFInfo
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- CN216269133U CN216269133U CN202123166702.1U CN202123166702U CN216269133U CN 216269133 U CN216269133 U CN 216269133U CN 202123166702 U CN202123166702 U CN 202123166702U CN 216269133 U CN216269133 U CN 216269133U
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Abstract
The utility model belongs to the technical field of protective equipment, in particular to a rear protection device of a dump trailer, which has no warning function and is difficult for a driver to perceive problems when slight collision occurs in the conventional protective device, and the rear protection device comprises a mounting plate, wherein a chute is formed in the bottom of the mounting plate, a sliding plate is slidably mounted in the chute, a transverse plate is arranged at the bottom of the sliding plate, a moving groove is formed in one side of the transverse plate, a moving plate is slidably mounted in the moving groove, one side of the moving plate extends to the outer side of the transverse plate and is fixedly provided with a protective plate, a first conductive block is fixedly mounted on the inner wall of one side of the moving groove, a second conductive block is fixedly mounted on the other side of the moving plate, a power supply and an alarm are arranged on the transverse plate, the first conductive block, the alarm, the power supply and the second conductive block are sequentially connected through conducting wires, the rear protection device has the warning function and can move the protective plate simultaneously, avoid the guard plate to influence cargo handling, simple structure, convenient to use.
Description
Technical Field
The utility model relates to the technical field of protective equipment, in particular to a rear protection device of a self-discharging semitrailer.
Background
The rear part of the self-discharging semitrailer can be provided with rear protection plates, such as protection plates and bumpers, so that the rear vehicle is prevented from being involved in the bottom of the vehicle.
The existing protection device has no warning function, and when slight collision occurs, a driver hardly notices the collision, so that the rear protection device of the self-discharging semitrailer is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defect that a driver is difficult to perceive when a slight collision occurs because a protective device has no warning function, and provides the rear protection for the dump semi-trailer.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a rear protection device of a self-discharging semitrailer comprises a mounting plate, wherein the bottom of the mounting plate is provided with a chute, a sliding plate is arranged in the chute in a sliding manner, the bottom of the sliding plate is provided with a transverse plate, one side of the transverse plate is provided with a moving groove, a moving plate is arranged in the moving groove in a sliding manner, one side of the moving plate extends to the outer side of the transverse plate and is fixedly provided with a protection plate, the inner wall of one side of the moving groove is fixedly provided with a first conductive block, the other side of the moving plate is fixedly provided with a second conductive block, the transverse plate is provided with a power supply and an alarm, the first conductive block, the alarm, the power supply and the second conductive block are sequentially connected through wires, the transverse plate is provided with a limiting mechanism, the sliding plate is provided with a locking mechanism, the spread groove has all been seted up on the both sides inner wall of spout, the equal fixed mounting in both sides of slide has the connecting block, the outside of two connecting blocks respectively with the inner wall sliding connection of two spread grooves.
Preferably, the limiting mechanism comprises a limiting block, the top of the limiting block is arranged to be of an arc-shaped structure, an arc-shaped groove is formed in the bottom of the moving plate, the top of the limiting block is in contact with the inner wall of the arc-shaped groove, a reset groove is formed in the inner wall of the bottom of the moving groove, and the outer side of the limiting block is in sliding connection with the inner wall of the reset groove.
Preferably, the bottom of the limiting block is fixedly provided with one end of a first spring, and the other end of the first spring is fixedly connected with the inner wall of the bottom of the reset groove.
Preferably, the locking mechanism comprises a locking plate, a rectangular vertical hole is formed in the sliding plate, the outer side of the locking plate is in sliding connection with the inner wall of the rectangular vertical hole, the bottom of the locking plate is fixedly connected with the top of the transverse plate, a fixing groove is formed in the inner wall of the top of the sliding groove, and the top of the locking plate is clamped with the fixing groove.
Preferably, the mounting groove has all been seted up on the both sides inner wall in the perpendicular hole of rectangle, equal slidable mounting has the installation piece in two mounting grooves, and the equal fixed mounting in bottom of two installation pieces has the one end of second spring, the other end of two second springs respectively with the bottom inner wall fixed connection of two mounting grooves, one side of two installation pieces respectively with the both sides fixed connection of lockplate.
Compared with the prior art, the utility model has the advantages that:
(1) according to the scheme, when the protection plate is impacted, the moving plate drives the second conductive block to be in contact with the first conductive block, so that the first conductive block, the alarm, the power supply and the second conductive block are conducted, the alarm is electrified and sounded, and a driver is warned;
(2) the transverse plate is pressed downwards, the transverse plate drives the locking plate to be separated from the fixing groove downwards, the locking plate drives the two mounting blocks to extrude the two second springs, the sliding plate is released from fixing, then the transverse plate is pushed leftwards, the transverse plate drives the moving plate to move leftwards, the protection plate is moved leftwards, and the protection plate is prevented from influencing cargo loading and unloading;
the utility model has the warning function, can move the protection plate, avoids the influence of the protection plate on cargo loading and unloading, and has simple structure and convenient use.
Drawings
Fig. 1 is a structural schematic diagram of a rear protection of a dump semi-trailer according to the present invention;
fig. 2 is an enlarged structural schematic diagram of a part a in fig. 1 of a dump semi-trailer rear protection device according to the present invention;
fig. 3 is a schematic side view of the mounting plate, the sliding plate and the connecting block for the rear protection of the dump semi-trailer according to the present invention;
fig. 4 is a circuit diagram of connection of the first conductive block, the second conductive block, the alarm and the power supply for the rear protection of the dump semi-trailer according to the present invention.
In the figure: 1. mounting a plate; 2. a chute; 3. a slide plate; 4. a rectangular vertical hole; 5. a locking plate; 6. a transverse plate; 7. fixing grooves; 8. moving the plate; 9. a protection plate; 10. a second conductive block; 11. a first conductive block; 12. a moving groove; 13. an arc-shaped slot; 14. a reset groove; 15. a limiting block; 16. a first spring; 17. mounting blocks; 18. a second spring; 19. connecting grooves; 20. and (4) connecting the blocks.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Example one
Referring to fig. 1-4, a dump semi-trailer rear protection device comprises a mounting plate 1, a chute 2 is formed in the bottom of the mounting plate 1, a sliding plate 3 is arranged in the chute 2 in a sliding manner, a transverse plate 6 is arranged at the bottom of the sliding plate 3, a moving groove 12 is formed in one side of the transverse plate 6, a moving plate 8 is arranged in the moving groove 12 in a sliding manner, one side of the moving plate 8 extends to the outer side of the transverse plate 6 and is fixedly provided with a protection plate 9, a first conductive block 11 is fixedly arranged on the inner wall of one side of the moving groove 12, a second conductive block 10 is fixedly arranged on the other side of the moving plate 8, a power supply and an alarm are arranged on the transverse plate 6, the first conductive block 11, the alarm, the power supply and the second conductive block 10 are sequentially connected through wires, a limiting mechanism is arranged on the transverse plate 6, and a locking mechanism is arranged on the sliding plate 3.
In this embodiment, limiting mechanism includes limiting block 15, and limiting block 15's top is established to the arc structure, and arc wall 13 has been seted up to the bottom of movable plate 8, and limiting block 15's top and the inner wall contact of arc wall 13 have seted up reset groove 14 on the bottom inner wall of movable groove 12, and limiting block 15's the outside and reset groove 14's inner wall sliding connection.
Through the arc structure at the top of the limiting block 15, the limiting block 15 can be separated from the arc groove 13 when being horizontally extruded due to the arc arrangement of the arc groove 13.
In this embodiment, one end of the first spring 16 is fixedly mounted at the bottom of the limiting block 15, the other end of the first spring 16 is fixedly connected with the inner wall of the bottom of the reset groove 14, and the limiting block 15 is limited by the first spring 16 to prevent the limiting block from moving randomly.
In this embodiment, locking mechanical system includes lockplate 5, has seted up rectangle vertical hole 4 on the slide 3, and the outside of lockplate 5 and the inner wall sliding connection of rectangle vertical hole 4, the bottom of lockplate 5 and the top fixed connection of diaphragm 6 have seted up fixed slot 7 on the top inner wall of spout 2, and the top of lockplate 5 can be fixed slide 3's position with fixed slot 7 looks cartridge.
In this embodiment, the mounting groove has all been seted up on the both sides inner wall of rectangle vertical hole 4, equal slidable mounting has installation piece 17 in two mounting grooves, the equal fixed mounting in bottom of two installation pieces 17 has the one end of second spring 18, the other end of two second springs 18 respectively with the bottom inner wall fixed connection of two mounting grooves, one side of two installation pieces 17 respectively with lockplate 5's both sides fixed connection, can carry on spacingly through second spring 18 to installation piece 17, make it can not remove at will, and then make lockplate 5 more stable when not receiving external force.
In this embodiment, all seted up spread groove 19 on the both sides inner wall of spout 2, the equal fixed mounting in both sides of slide 3 has connecting block 20, the outside of two connecting blocks 20 respectively with two spread groove 19's inner wall sliding connection, through connecting block 20 and spread groove 19's setting, make slide 3 only can be in spout 2 horizontal slip.
In this embodiment, during the use, when guard plate 9 receives the striking, movable plate 8 drives second conducting block 10 and the contact of first conducting block 11, and then makes first conducting block 11, alarm, power and second conducting block 10 switch on, and the alarm circular telegram is sounded, warns navigating mate, when needs are followed automobile body rear goods handling, can promote guard plate 9 left, avoids guard plate 9 to cause the hindrance, and guard plate 9 removes the process left specifically as follows: pressing down diaphragm 6 earlier, diaphragm 6 drives lockplate 5 and breaks away from fixed slot 7 downwards, and lockplate 5 drives two installation pieces 17 and extrudes two second springs 18, removes the fixed to slide 3, then promotes diaphragm 6 left, and diaphragm 6 drives movable plate 8 and moves left, and then moves guard plate 9 left, avoids guard plate 9 to influence goods loading and unloading.
Example two
The difference from the first embodiment is that: including mounting panel 1, spout 2 has been seted up to mounting panel 1's bottom, slidable mounting has slide 3 in spout 2, slide 3's bottom is equipped with diaphragm 6, shifting chute 12 has been seted up to one side of diaphragm 6, slidable mounting has movable plate 8 in shifting chute 12, one side of movable plate 8 extends to the outside of diaphragm 6 and fixed mounting has guard plate 9, fixed mounting has first conducting block 11 on one side inner wall of shifting chute 12, the opposite side fixed mounting of movable plate 8 has second conducting block 10, be equipped with the power on diaphragm 6, be equipped with the alarm in the driver's cabin of automobile body, first conducting block 11, the alarm, power and second conducting block 10 connect gradually through the wire, be equipped with limiting mechanism on diaphragm 6, be equipped with locking mechanical system on slide 3, in locating the driver's cabin through locating the alarm, more do benefit to the navigating mate and in time learn.
The rest is the same as the first embodiment.
The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.
Claims (6)
1. The utility model provides a protection behind self-discharging semitrailer, includes mounting panel (1), its characterized in that, spout (2) have been seted up to the bottom of mounting panel (1), and slidable mounting has slide (3) in spout (2), and the bottom of slide (3) is equipped with diaphragm (6), and shifting chute (12) have been seted up to one side of diaphragm (6), and slidable mounting has movable plate (8) in shifting chute (12), one side of movable plate (8) extends to the outside of diaphragm (6) and fixed mounting has guard plate (9), fixed mounting has first conducting block (11) on the inner wall of one side of movable plate (12), and the opposite side fixed mounting of movable plate (8) has second conducting block (10), is equipped with power and alarm on diaphragm (6), and first conducting block (11), alarm, power and second conducting block (10) connect gradually through the wire, are equipped with the restriction mechanism on diaphragm (6), the sliding plate (3) is provided with a locking mechanism.
2. The rear protection device for the dump semi-trailer according to claim 1, wherein the limiting mechanism comprises a limiting block (15), the top of the limiting block (15) is arranged to be of an arc-shaped structure, an arc-shaped groove (13) is formed in the bottom of the moving plate (8), the top of the limiting block (15) is in contact with the inner wall of the arc-shaped groove (13), a reset groove (14) is formed in the inner wall of the bottom of the moving groove (12), and the outer side of the limiting block (15) is in sliding connection with the inner wall of the reset groove (14).
3. The rear protection of the dump semi-trailer according to claim 2, wherein one end of the first spring (16) is fixedly installed at the bottom of the limiting block (15), and the other end of the first spring (16) is fixedly connected with the inner wall of the bottom of the reset groove (14).
4. The rear protection device for the dump semi-trailer according to claim 1, wherein the locking mechanism comprises a locking plate (5), a rectangular vertical hole (4) is formed in the sliding plate (3), the outer side of the locking plate (5) is slidably connected with the inner wall of the rectangular vertical hole (4), the bottom of the locking plate (5) is fixedly connected with the top of the transverse plate (6), a fixing groove (7) is formed in the inner wall of the top of the sliding groove (2), and the top of the locking plate (5) is clamped with the fixing groove (7).
5. The rear protection device for the dump semi-trailer according to claim 4, wherein mounting grooves are formed in the inner walls of the two sides of the rectangular vertical hole (4), mounting blocks (17) are slidably mounted in the two mounting grooves, one ends of the second springs (18) are fixedly mounted at the bottoms of the two mounting blocks (17), the other ends of the two second springs (18) are fixedly connected with the inner walls of the bottom of the two mounting grooves, and one sides of the two mounting blocks (17) are fixedly connected with the two sides of the locking plate (5).
6. The rear protection device for the dump semi-trailer according to claim 1, wherein the inner walls of the two sides of the sliding chute (2) are respectively provided with a connecting groove (19), the two sides of the sliding plate (3) are respectively and fixedly provided with a connecting block (20), and the outer sides of the two connecting blocks (20) are respectively connected with the inner walls of the two connecting grooves (19) in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123166702.1U CN216269133U (en) | 2021-12-14 | 2021-12-14 | Self-discharging semitrailer rear protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123166702.1U CN216269133U (en) | 2021-12-14 | 2021-12-14 | Self-discharging semitrailer rear protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216269133U true CN216269133U (en) | 2022-04-12 |
Family
ID=81055743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123166702.1U Active CN216269133U (en) | 2021-12-14 | 2021-12-14 | Self-discharging semitrailer rear protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216269133U (en) |
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2021
- 2021-12-14 CN CN202123166702.1U patent/CN216269133U/en active Active
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