CN214245164U - Flip deceleration system - Google Patents
Flip deceleration system Download PDFInfo
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- CN214245164U CN214245164U CN202023150358.2U CN202023150358U CN214245164U CN 214245164 U CN214245164 U CN 214245164U CN 202023150358 U CN202023150358 U CN 202023150358U CN 214245164 U CN214245164 U CN 214245164U
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Abstract
The utility model belongs to the technical field of the highway traffic, specifically a flip speed reduction system. The cover net, the baffle and the side baffle fix the sand-free concrete on the cover plate together, and the cover plate is arc-shaped, and one side of the cover plate is hinged to one side of a vehicle coming from a groove; the cover plate is provided with a limiting column, the limiting column is supported on a limiting sliding strip, and the limiting sliding strip is fixed in a limiting sliding groove of the groove; the cover plate is provided with an energy-gathering column, the top of the energy-gathering column is concave, and the energy-gathering column is positioned above the pressure adjusting trigger; the pressure regulating trigger is arranged in the flip cover pressure regulating groove of the groove; the pressure regulating trigger is connected with the gas generating device through a trigger circuit. The utility model discloses reduced the inertia at vehicle rear portion and to the impact of vehicle cab and rear portion junction, be favorable to alleviateing the impaired degree of keeping away dangerous back vehicle.
Description
Technical Field
The utility model belongs to the technical field of the highway traffic, specifically a flip speed reduction system.
Background
The highway is an indispensable transportation mode in China, the danger avoiding lane is an important facility of the highway, and the danger avoiding lane is a special lane which is additionally arranged on the outer side of a lane on a long and steep downhill road section and used for driving out of a vehicle with out-of-control speed (brake failure) to safely decelerate along a main line. At present, the danger avoiding lane in China is an uphill sand piling lane.
The sand-piled type vehicle danger avoiding lane mainly slows down the vehicle speed by increasing friction through sand piling, has the best speed reduction effect, and avoids tragedies of a plurality of car damages and deaths. However, when the vehicle is out of control to rush to the refuge lane, the front wheel of the cab of the vehicle contacts the sand pile first, and after the front wheel of the cab rolls a section of the sand pile, the rear wheel of the carriage is connected with the sand pile, so that the phenomena that the cab decelerates first and the carriage decelerates later are caused, and the carriage inevitably impacts the cab due to inertia during the period from the beginning of the deceleration of the cab to the beginning of the deceleration of the carriage, so that even if the vehicle is prevented from being damaged and casualties, the impact of the carriage on the cab due to the inertia causes the accelerated damage of parts at the joint of the cab and the carriage, and particularly when heavy goods such as profile steel and steel rings loaded on the plate type heavy truck are out of control to rush to the refuge lane, the profile steel and the steel rings in the carriage are likely to impact the cab to cause the driver injury.
Disclosure of Invention
The utility model discloses a solve above-mentioned problem, provide a flip speed reduction system.
The utility model adopts the following technical proposal: a flip cover deceleration system comprises a cover plate, a baffle plate, a side baffle plate, sand-free concrete, a covering net, a limiting column, an energy-gathering column, a limiting sliding strip, a pressure adjusting trigger, a gas generating device and a trigger circuit, wherein the covering net, the baffle plate and the side baffle plate jointly fix the sand-free concrete on the cover plate, the cover plate and the side baffle plate are arc-shaped, and one side of the cover plate is hinged to one side of a vehicle coming from a groove; the cover plate is provided with a limiting column, the limiting column is supported on a limiting sliding strip, and the limiting sliding strip is fixed in a limiting sliding groove of the groove; the cover plate is provided with an energy-gathering column, the top of the energy-gathering column is concave, and the energy-gathering column is positioned above the pressure adjusting trigger; the pressure regulating trigger is arranged in the flip cover pressure regulating groove of the groove; the pressure regulating trigger is connected with the gas generating device through a trigger circuit.
Furthermore, the cover plate is connected with the groove through a transverse thrust hinge, the transverse thrust hinge comprises a cover plate hinged plate, a square groove, a retraction hole, a column, a spring and a hinge inner baffle, the square groove is formed in the cover plate hinged plate, the column is arranged in the square groove, the spring is sleeved on the column, one end of the column is installed in the retraction hole in the inner side of the square groove, the other end of the column is connected with the hinge inner baffle, when the cover plate is in an un-turned state and a turned cover state, the spring is in an un-compressed state, and the hinge inner baffle and the cover plate hinged plate fix the cover plate.
Further, apron upside sets up apron buffer, and apron buffer includes buffering upper cover, buffering lower cover and buffer spring, connects buffer spring between buffering upper cover and the buffering lower cover.
Furthermore, the cover plate is provided with a cover plate limiting hole, and when the cover plate is in an unturning state, the cover plate limiting hole is aligned with the limiting hole of the groove.
Further, the pressure regulating trigger comprises an upper base plate and a lower base plate, round holes are formed in the upper base plate and the lower base plate, the diameter of each round hole is slightly larger than that of a turnover cover hole in the groove, the middle portions of the upper base plate and the lower base plate are hinged through hinges, an adjusting bolt is arranged at the rear end of the upper base plate, a spring sleeve is arranged at the corresponding position of the lower base plate, the adjusting bolt is connected with the spring sleeve, an upper contact piece and a lower contact piece are arranged at the front ends of the upper base plate and the lower base plate respectively, a gap is formed between the upper contact piece and the lower contact piece, and the upper contact piece and the lower contact piece are connected with a trigger circuit respectively.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the truck load part is at the vehicle rear portion, and the front portion is the driver's cabin, makes the vehicle rear wheel hinder earlier and slows down, makes the driver's cabin avoid receiving the impact at vehicle rear portion, is favorable to the protection to the driver's cabin, has reduced the injured risk of driver.
2. When the front wheel of the vehicle is in contact with the sand piling body for deceleration, the rear wheel is also in deceleration, and the integral deceleration state of the vehicle is better.
3. The impact of the inertia of the rear part of the vehicle on the joint of the cab and the rear part of the vehicle is reduced, and the damage degree of the vehicle after danger avoidance is favorably reduced.
Drawings
FIG. 1 is an unreversed state diagram of the present invention;
FIG. 2 is a side view of the present invention in a vehicle passing state;
FIG. 3 is a view showing a structure of a trench;
FIG. 4 is a schematic view of a limiting hole and a flip hole;
FIG. 5 is a detailed view of the flip structure;
FIG. 6 is a position diagram of a limit slide;
FIG. 7 is a view showing a structure of a cover plate buffer device;
FIG. 8 is a transverse thrust hinge pattern;
FIG. 9 is a detailed view of a cover plate limiting hole and a column;
FIG. 10 is a schematic view of a pressure regulating trigger;
FIG. 11 is a view showing the structure of a gas generator;
in the figure, 1-danger avoiding lane retaining wall, 2-danger avoiding lane retaining wall sand piling body, 3-danger avoiding lane sidewalk, 4-vehicle, 5-vehicle front wheel, 6-vehicle rear wheel, 7-groove, 8.1-turning cover deceleration system non-turning state, 8.2-turning cover deceleration system turning state, 7.4-turning cover pressure adjusting groove, 7.7-limiting hole and 7.8-limiting sliding groove;
8.3-cover plate, 8.4-baffle plate, 8.5-side baffle plate, 8.6-sand-free concrete, 8.7-cover net, 8.8-cover plate limit hole, 8.9-limit column, 8.10-energy-gathering column, 8.11-cover plate buffer device, 8.12-transverse thrust hinge and 8.13-limit slide bar;
8.11.1-buffer upper cover, 8.11.2-buffer lower cover, 8.11.3-buffer spring;
8.12.1-cover plate hinged plate, 8.12.2-square groove, 8.12.3-retraction hole, 8.12.4-column, 8.12.5-spring, 8.12.6-hinge inner baffle;
10-pressure regulating trigger, 10.1-upper bottom plate, 10.2-lower bottom plate, round hole 10.3, 10.3-round hole, 10.4-hinge, 10.5-regulating bolt, 10.6-spring sleeve, 10.7-upper contact piece and 10.8-lower contact piece.
Detailed Description
A cover turning deceleration system comprises a cover plate 8.3, a baffle plate 8.4, a side baffle plate 8.5, sand-free concrete 8.6, a covering net 8.7, a limiting column 8.9, an energy-gathering column 8.10, a limiting slide bar 8.13, a pressure adjusting trigger 10, a gas generating device 11 and a trigger circuit 12, wherein the covering net 8.7, the baffle plate 8.4 and the side baffle plate 8.5 jointly fix the sand-free concrete 8.7 on the cover plate 8.3, the cover plate is arc-shaped, and one side of the cover plate 8.3 is hinged to one side of a vehicle coming from a groove 7; a limiting column 8.9 is arranged on the cover plate 8.3, the limiting column 8.9 is supported on a limiting slide bar 8.13, and the limiting slide bar 8.13 is fixed in a limiting slide groove 7.8 of the groove 7; the cover plate 8.3 is provided with an energy-gathering column 8.10, the top of the energy-gathering column 8.10 is concave, and the energy-gathering column 8.10 is positioned above the pressure regulating trigger 10; the pressure regulating trigger 10 is arranged in the flip cover pressure regulating groove 7.4 of the groove 7; the pressure regulating trigger 10 is connected to the gas generating device 11 via a trigger circuit 12.
As shown in fig. 1, before the vehicle enters the danger-avoiding lane, the flip deceleration systems 8 of the front and rear wheel resistance reversing structures of the vehicle on the highway danger-avoiding lane are both in an un-flipped state 8.1, and the flip deceleration systems 8 are flush with the road surface and have no resistance to the wheels.
As shown in fig. 2, when the vehicle 4 enters the danger-avoiding lane due to brake failure, when the front wheel 5 of the vehicle 4 enters the flip cover deceleration system 8, the flip cover deceleration system 8 is in an un-flipped state 8.1, no resistance is applied to the front wheel, and after the front wheel 5 of the vehicle 4 passes through the flip cover deceleration system 8, the pressure regulating trigger 10 under the flip cover deceleration system 8 is triggered to cause the gas generating device to react, the gas generating device impacts the cover plate, and the flip cover deceleration system 8 is flipped from the un-flipped state 8.1 to a flip cover 8.2 state. The flip cover deceleration system in the flipped state 8.2 applies a resistance to the rear wheel 6, decelerating the rear wheel 6. The rear wheels 6 of the vehicle 4 are thereby decelerated before the front wheels 5.
As shown in fig. 5 to 10, the flip cover deceleration system 8 includes a cover plate 8.3, a baffle plate 8.4, a side baffle plate 8.5, sand-free concrete 8.6, a cover net 8.7, a cover plate limiting hole 8.8, a limiting column 8.9, an energy-gathering column 8.10, a cover plate buffer device 8.11, a transverse thrust hinge 8.12, a limiting slide bar 8.13, a pressure adjusting trigger 10, a gas generating device 11, and a trigger circuit 12.
Baffle 8.4 and 8.5 materials of side shield are for having certain intensity and fragile panel, like gypsum board, asbestos board etc. and no sand concrete 8.6 is that a small amount of grout mixes with the sand and forms, have certain intensity and fragile, cover net 8.7 is fabrics such as canvas strip or net, cover net 8.7, baffle 8.4 fixes no sand concrete 8.7 on apron 8.3 with side shield 8.5 jointly, and the shape is the arc to turn over from the slot.
A cover plate limiting hole 8.8 is formed in the cover plate 8.3, when the cover plate is in an unturning state 8.1, the cover plate limiting hole 8.8 is aligned with a limiting hole 7.7 of the groove 7, and when the refuge driveway is overhauled, a bolt is inserted into the hole to prevent the cover plate from horizontally sliding; in the non-turned state 8.1, the limiting column 8.9 of the cover plate 8.3 is supported on the limiting slide bar 8.13, and the limiting slide bar 8.13 is fixed in the limiting slide groove 7.8 of the groove 7. In the non-turned state 8.1, the energy-gathering column 8.10 of the cover plate 8.3 is positioned above the round hole 10.3 of the pressure adjusting trigger 10, and the top of the energy-gathering column 8.10 is concave.
The cover plate buffer device 8.11 consists of a buffer upper cover 8.11.1, a buffer lower cover 8.11.2 and a buffer spring 8.11.3, plays a role in buffering the cover plate 8.3, the sand-free concrete 8.7, the covering net 8.7, the baffle 8.4 and the side baffle 8.5 during the cover turning process, and reduces the impact force during the cover turning process.
The cover plate 8.3 is connected with the groove 7 through a transverse thrust hinge 8.12, the transverse thrust hinge 8.12 comprises a cover plate hinge plate 8.12.1, a square groove 8.12.2, a retraction hole 8.12.3, a column 8.12.4, a spring 8.12.5 and an inner hinge baffle 8.12.6, the cover plate hinge plate 8.12.1 is provided with the square groove 8.12.2, the square groove 8.12.2 is internally provided with a column 8.12.4, the column 8.12.4 is sleeved with a spring 8.12.5, one end of the column 8.12.4 is arranged in the retraction hole 8.12.3 inside the square groove 8.12.2, the other end of the column 8.12.4 is connected with the inner hinge baffle 8.12.6, when in an unfolded state and a turnover state, the spring 8.12.5 is in an uncompressed state, and the inner hinge baffle 8.12.6 and the cover plate hinge 8.12.1 fix the cover plate 8.3.
The pressure regulating trigger 10 is installed in a flip cover pressure regulating groove 7.4 of the groove 7, the pressure regulating trigger 10 comprises an upper base plate 10.1 and a lower base plate 10.2, round holes 10.3 are respectively formed in the upper base plate 10.1 and the lower base plate 10.2, the diameter of each round hole 10.3 is slightly larger than that of a flip cover hole 7.9 in the groove 7, the middle parts of the upper base plate 10.1 and the lower base plate 10.2 are hinged through a hinge 10.4, an adjusting bolt 10.5 is arranged at the rear end of the upper base plate 10.2, a spring sleeve 10.6 is arranged at the corresponding position of the lower base plate 10.2, the adjusting bolt 10.5 is connected with the spring sleeve 10.6, an upper contact piece 10.7 and a contact piece lower 10.8 are respectively arranged at the front ends of the upper base plate 10.1 and the lower base plate 10.2, a gap is formed between the upper contact piece 10.7 and the lower contact piece 10.8, and the upper contact piece 10.7 and the lower contact piece 10.8 are respectively connected with the trigger circuit 12. When the cover plate 8 is rolled by the front wheel 4 of the vehicle, the upper base plate 10.1 is pressed downwards to enable the upper contact piece 10.7 of the contact piece to be connected with the lower contact piece 10.8, the trigger circuit 12 is connected, the adjusting bolt 10.5 adjusts the spring sleeve 10.6, the pressing pressure of the upper base plate can be adjusted, and the trigger circuit 12 is prevented from being triggered due to the fact that the cover plate 8 is mistakenly stepped on by animals such as cows, horses and the like.
As shown in fig. 11, the gas generator 11 is composed of a housing 11.1, an ignition device 11.2, a delay powder 11.3, a gas generating agent 11.4 and a lead wire 11.5, wherein the housing 11.1 is a cylindrical steel housing, the ignition device 11.2, the delay powder 11.3 and the gas generating agent 11.4 are arranged in the housing, the ignition device 11.2 is electrically ignited, the delay powder 11.3 can delay the reaction time of the gas generating agent 11.4 so that the front wheel of the vehicle is separated from the cover plate 8.3 and then reacts, and the gas generating agent 11.4 can be a material which generates high temperature and a large amount of gas when reacting, such as sodium azide.
When a vehicle is braked and fails to rush into a danger-avoiding road, when a front wheel 4 rolls over a cover plate 8.3, huge forward thrust and downward pressure are simultaneously applied to the cover plate 8.3, an inner hinged baffle 8.12.6 compresses a spring 8.12.5, a limiting column 8.9 of the cover plate 8.3 slides into a limiting hole 7.7 of a groove 7 along a limiting sliding strip 8.13, then the cover plate 8.3 presses a pressure regulating trigger 10 downwards to trigger an ignition device 11.2 of a gas generating device 11 to react, delay gunpowder 11.3 is ignited, and after the vehicle leaves the cover plate 8.3, a gas generating agent 11.4 reacts to instantly generate a large amount of gas to impact an energy-gathering column 8.10 of the cover plate 8.3, an inner concave column top of the energy-gathering column 8.10 absorbs the impact of the gas, so that the cover plate 8.3 is turned over instantly to turn over the cover plate 8.1 from an un-turned over state to a turned over state 8.2 state.
Claims (5)
1. A flip cover deceleration system, comprising: the sand-free concrete energy-saving device comprises a cover plate (8.3), a baffle plate (8.4), a side baffle plate (8.5), sand-free concrete (8.6), a covering net (8.7), a limiting column (8.9), an energy-collecting column (8.10), a limiting sliding strip (8.13), a pressure adjusting trigger (10), a gas generating device (11) and a trigger circuit (12), wherein the covering net (8.7), the baffle plate (8.4) and the side baffle plate (8.5) jointly fix the sand-free concrete (8.6) on the cover plate (8.3) in an arc shape, and one side of the cover plate (8.3) is hinged to one side of an incoming vehicle of a groove (7); a limiting column (8.9) is arranged on the cover plate (8.3), the limiting column (8.9) is supported on a limiting sliding strip (8.13), and the limiting sliding strip (8.13) is fixed in a limiting sliding groove (7.8) of the groove (7); the cover plate (8.3) is provided with an energy-gathering column (8.10), the top of the energy-gathering column (8.10) is concave, and the energy-gathering column (8.10) is positioned above the pressure regulating trigger (10); the pressure regulating trigger (10) is arranged in a flip cover pressure regulating groove (7.4) of the groove (7); the pressure regulating trigger (10) is connected with the gas generating device (11) through a trigger circuit (12).
2. The flip deceleration system of claim 1, wherein: the cover plate (8.3) is connected with the groove (7) through a transverse thrust hinge (8.12), the transverse thrust hinge (8.12) comprises a cover plate hinged plate (8.12.1), a square groove (8.12.2), a retraction hole (8.12.3), a column (8.12.4), a spring (8.12.5) and a hinge inner baffle (8.12.6), the cover plate hinged plate (8.12.1) is provided with the square groove (8.12.2), the square groove (8.12.2) is internally provided with the column (8.12.4), the column (8.12.4) is sleeved with the spring (8.12.5), one end of the column (8.12.4) is arranged in the retraction hole (8.12.3) on the inner side of the square groove (8.12.2), the other end of the column is connected with the hinge inner baffle (8.12.6), when the cover plate is in an overturned state and a turnover state, the spring (8.12.5) is in an uncompressed state, and the hinge inner baffle (8.12.6) and the cover plate hinged plate (8.12.1) fix the cover plate (8.3).
3. The flip deceleration system of claim 2, wherein: apron (8.3) upside set up apron buffer (8.11), apron buffer (8.11) including buffering upper cover (8.11.1), buffering lower cover (8.11.2) and buffer spring (8.11.3), buffer spring (8.11.3) are connected between buffering upper cover (8.11.1) and buffering lower cover (8.11.2).
4. The flip deceleration system of claim 3, wherein: the cover plate (8.3) is provided with a cover plate limiting hole (8.8), and when the cover plate is in an overturned state, the cover plate limiting hole (8.8) is aligned with the limiting hole (7.7) of the groove (7).
5. The flip deceleration system of claim 4, wherein: the pressure regulating trigger (10) comprises an upper base plate (10.1) and a lower base plate (10.2), round holes (10.3) are formed in the upper base plate (10.1) and the lower base plate (10.2), the diameter of each round hole (10.3) is slightly larger than that of a turnover cover hole (7.9) in a groove (7), the middle parts of the upper base plate (10.1) and the lower base plate (10.2) are hinged through hinges (10.4), an adjusting bolt (10.5) is arranged at the rear end of the upper base plate (10.1), a spring sleeve (10.6) is arranged at the corresponding position of the lower base plate (10.2), the adjusting bolt (10.5) is connected with the spring sleeve (10.6), an upper contact piece (10.7) and a lower contact piece (10.8) are respectively arranged at the front ends of the upper base plate (10.1) and the lower base plate (10.2), a gap is formed between the upper contact piece (10.7) and the lower contact piece (10.8) and an electric circuit (12) is respectively connected with a trigger circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023150358.2U CN214245164U (en) | 2020-12-24 | 2020-12-24 | Flip deceleration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023150358.2U CN214245164U (en) | 2020-12-24 | 2020-12-24 | Flip deceleration system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214245164U true CN214245164U (en) | 2021-09-21 |
Family
ID=77741702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023150358.2U Active CN214245164U (en) | 2020-12-24 | 2020-12-24 | Flip deceleration system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214245164U (en) |
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2020
- 2020-12-24 CN CN202023150358.2U patent/CN214245164U/en active Active
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