CN218489610U

CN218489610U - Fire engine with afterbody anticollision structure

Info

Publication number: CN218489610U
Application number: CN202222787377.9U
Authority: CN
Inventors: 甘子林
Original assignee: HUBEI JIANGNAN SPECIAL PURPOSE AUTOMOBILE CO Ltd
Current assignee: HUBEI JIANGNAN SPECIAL PURPOSE AUTOMOBILE CO Ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-02-17
Anticipated expiration: 2032-10-24

Abstract

The utility model discloses a fire fighting truck with a tail anti-collision structure; the fire fighting truck comprises a fire fighting truck body, wherein fixing seats are fixedly connected to the front side and the back side of the fire fighting truck body, a rotating shaft is arranged on the right side face of the fire fighting truck body, the outer surface of the rotating shaft is rotatably connected with the two fixing seats, a connecting frame is fixedly connected to the outer surface of the rotating shaft, a first sliding shaft is fixedly connected to the inside of the connecting frame, a first rotating seat is rotatably connected to the outer surface of the first sliding shaft, a fixed shaft is fixedly connected to the inside of the fire fighting truck body, a second rotating seat is fixedly connected to the outer surface of the fixed shaft, a hydraulic telescopic rod is fixedly connected to the right side face of the second rotating seat, and one end, away from the second rotating seat, of the hydraulic telescopic rod is fixedly connected with the first rotating seat; the purposes that the whole anti-collision structure is not required to be replaced when the device is slightly collided and the device is repeatedly used are achieved.

Description

Fire engine with afterbody anticollision structure

Technical Field

The utility model relates to a vehicle accessories technical field, concretely relates to fire engine with afterbody anticollision structure.

Background

The tail anti-collision structure absorbs energy generated by collision through metal deformation, reduces damage of the collision to a floor and a longitudinal beam of a vehicle body, reduces collision acceleration, and effectively reduces damage of the collision to people in the vehicle.

For a fire engine, due to the special functionality of the fire engine, the fire engine needs to be stopped on the road for work, under the non-special condition, in order to ensure the normal running of normal vehicles, the road surface can not be subjected to closed management, so that the protection of the fire engine and firefighters is necessary.

SUMMERY OF THE UTILITY MODEL

The utility model provides a be not enough to prior art, the utility model provides a fire engine with afterbody anticollision structure, this design possesses can reuse when colliding in the face of the minimality, and automatic recovery's advantage has solved afterbody anticollision structure now, also needs to change holistic anticollision structure when receiving slight collision, produces unnecessary extravagant problem.

The utility model discloses a fire engine with afterbody anticollision structure, including the fire engine body, the front of fire engine body and the equal fixedly connected with fixing base in the back, the right flank of fire engine body is equipped with the axis of rotation, the surface and two fixing bases of axis of rotation rotate to be connected, the outer fixed surface of axis of rotation is connected with the link, the inside fixedly connected with slide axle I of link, the surface of slide axle I rotates and is connected with and rotates seat I, the inside fixedly connected with fixed axle of fire engine body, the outer fixed surface of fixed axle is connected with and rotates seat II, the right flank fixedly connected with hydraulic telescoping rod who rotates seat II, hydraulic telescoping rod keeps away from the one end of rotating seat II and rotates a fixed connection.

As a further improvement, the outer surface of the first sliding shaft is sleeved with a first buffer spring and a second buffer spring, and the first buffer spring and the second buffer spring are both fixedly connected with the connecting frame.

Through the design of above-mentioned technical scheme, set up two buffer spring one and be connected with two links, be of value to the energy with the striking and cushion through buffer spring one.

As a further improvement, the outer surface of the first sliding shaft is slidably connected with two first sliding seats, two one end of the first buffer spring close to each other is fixedly connected with the corresponding first sliding seat.

Through the design of the technical scheme, the impact direction is changed into the compression direction of the first buffer spring through the first sliding seat, and the impact energy is buffered beneficially.

As a further improvement, the utility model is characterized in that the upper surface of the first sliding seat is fixedly connected with a fixed rod and a connecting rod respectively.

Through the design of the technical scheme, the impact energy of the anti-collision plate is transmitted to the first buffer spring through the connecting rod.

As a further improvement, the right flank fixedly connected with baffle-box of link, the right flank fixedly connected with crashproof board of baffle-box.

Through the design of the technical scheme, the buffer box can buffer the energy of impact, when the impact force is great, the buffer box can provide sufficient buffer power, and the deformation of the buffer box is less when the impact force is less without influencing the next use.

As a further improvement, the spout has been seted up to the left surface of anticollision board, the inside wall fixedly connected with slide bar two of spout, the surface sliding connection of slide bar two has slide block two, two the inside of slide block two all rotates with the connecting rod that corresponds to be connected.

Through the design of the technical scheme, the energy of impact is transmitted to the second buffer spring through the second sliding seat, and then is transmitted to the first buffer spring through the connecting rod.

As a further improvement, buffer spring two, two have been cup jointed to the surface of slide shaft two the one end that buffer spring two kept away from each other all with the inside wall fixed connection of spout, two the one end that buffer spring two are close to each other all with two fixed connection of sliding seat that correspond.

Through the design of the technical scheme, the second buffer spring is connected with the anti-collision plate and the second sliding seat, so that the energy of collision can be buffered.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses when receiving small-amplitude striking, the crash board can extrude the baffle-box, and then make sliding seat two slide in the spout, and then extrusion buffer spring two, sliding seat two drives sliding seat one through the connecting rod and slides on sliding shaft one, and then extrusion buffer spring one, through buffer spring one, effects such as buffer spring two and baffle-box, reached this device when in the face of the slight striking of small-amplitude, when cushioning the effect to the collision, the device carries out automatic recovery to the appearance of device under the effect of self spring, reached and need not change holistic crashproof structure when receiving slight collision, carry out reuse's purpose to the device.

2. The utility model discloses a rotating seat one, hydraulic telescoping rod, rotating mutually supporting of seat two, can drive the link when hydraulic telescoping rod contracts and rotate, and then make the whole rotation of device be close to the fire engine body, reach, receive and release collision avoidance device, reach the effect that does not influence the driving of fire engine body.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic view of the overall three-dimensional structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the buffering structure of the present invention;

FIG. 3 is a front view of the buffering structure of the present invention;

fig. 4 is a schematic view of the structure of the buffer structure of the present invention.

In the figure: 1. a fire engine body; 2. a fixed seat; 3. a rotating shaft; 4. a connecting frame; 5. rotating the first base; 6. a fixed shaft; 7. a second rotating seat; 8. a hydraulic telescopic rod; 9. a first sliding shaft; 10. a first buffer spring; 11. a first sliding seat; 12. fixing the rod; 13. a buffer tank; 14. an anti-collision plate; 15. a chute; 16. a second sliding shaft; 17. a second sliding seat; 18. a second buffer spring; 19. a connecting rod.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, such practical details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Please refer to fig. 1-4, the utility model discloses a fire engine with afterbody anticollision structure, including fire engine body 1, the equal fixedly connected with fixing base 2 in front and the back of fire engine body 1, the right flank of fire engine body 1 is equipped with axis of rotation 3, the surface and two fixing bases 2 of axis of rotation 3 rotate to be connected, the outer fixed surface of axis of rotation 3 is connected with link 4, the inside fixedly connected with slide axle one 9 of link 4, the surface rotation of slide axle one 9 is connected with rotates seat one 5, the inside fixedly connected with fixed axle 6 of fire engine body 1, the outer fixed surface of fixed axle 6 is connected with and rotates seat two 7, the right flank fixedly connected with hydraulic telescoping rod 8 who rotates seat two 7, hydraulic telescoping rod 8 keeps away from the one end and the rotation seat one 5 fixed connection that rotate seat two 7.

Referring to fig. 1-4, two buffer springs one 10 are sleeved on the outer surface of the sliding shaft one 9, the ends of the two buffer springs one 10 away from each other are fixedly connected with the connecting frame 4, and the two buffer springs one 10 are connected with the two connecting frames 4, which is beneficial to buffering the impact energy through the buffer springs one 10.

Referring to fig. 1-4, the outer surface of the sliding shaft i 9 is slidably connected with two sliding seats i 11, and the ends of the two buffer springs i 10 close to each other are fixedly connected with the corresponding sliding seats i 11, so that the impact direction is changed into the compression direction of the buffer springs i 10 through the sliding seats i 11, which is beneficial to buffering the impact energy.

Referring to fig. 1 to 4, the fixing rods 12 are fixedly connected to the upper surfaces of the two sliding seats one 11, the connecting rods 19 are rotatably connected to the outer surfaces of the two fixing rods 12, and the impact energy of the impact-resistant plate 14 is transmitted to the buffer springs one 10 through the connecting rods 19.

Referring to fig. 1-4, a right side of the connecting frame 4 is fixedly connected with a buffer box 13, a right side of the buffer box 13 is fixedly connected with an anti-collision plate 14, the buffer box 13 can buffer collision energy, when the collision force is large, the buffer box 13 can provide sufficient buffer force, and when the collision force is small, the deformation of the buffer box 13 is small and does not affect the next use.

Referring to fig. 1-4, a sliding groove 15 is formed in the left side surface of the anti-collision plate 14, a second sliding shaft 16 is fixedly connected to the inner side wall of the sliding groove 15, a second sliding seat 17 is slidably connected to the outer surface of the second sliding shaft 16, the two sliding seats 17 are rotatably connected to corresponding connecting rods 19, the energy of collision is transmitted to a second buffer spring 18 through the second sliding seat 17, and the energy of collision is transmitted to a first buffer spring 10 through the connecting rods 19.

Referring to fig. 1-4, the outer surface of the second sliding shaft 16 is sleeved with the second buffer spring 18, the ends of the two second buffer springs 18 far away from each other are fixedly connected with the inner side wall of the sliding groove 15, the ends of the two second buffer springs 18 close to each other are fixedly connected with the corresponding second sliding seat 17, and the second buffer spring 18 is connected with the anti-collision plate 14 and the second sliding seat 17 to buffer collision energy.

Use the utility model discloses the time, when the fire engine during operation, start hydraulic telescopic rod 8, put down buffer, when the rear came the car and hit the fire engine carelessly, if the striking strength is less, through the cushioning effect of buffer spring 10 and two 18 buffer springs, the deflection of buffer box 13 is unlikely to too big, because the nature of buffer spring 10 and two 18 buffer springs self, can resume certain degree with the deflection of buffer box 13 automatically after the striking, do not influence next use, reached and need not change holistic crashproof structure when receiving slight collision, carry out reuse's purpose to the device.

The above description is only for the embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a fire engine with afterbody anticollision structure, includes fire engine body (1), its characterized in that: the front and the equal fixedly connected with fixing base in the back (2) of fire engine body (1), the right flank of fire engine body (1) is equipped with axis of rotation (3), the surface and two fixing bases (2) of axis of rotation (3) rotate to be connected, the outer fixed surface of axis of rotation (3) is connected with link (4), the inside fixedly connected with smooth axle one (9) of link (4), the surface of smooth axle one (9) rotates and is connected with and rotates seat one (5), the inside fixedly connected with fixed axle (6) of fire engine body (1), the outer fixed surface of fixed axle (6) is connected with and rotates seat two (7), the right flank fixedly connected with hydraulic telescoping rod (8) of rotating seat two (7), hydraulic telescoping rod (8) are kept away from the one end of rotating seat two (7) and are rotated seat one (5) fixed connection.

2. A fire engine with rear anti-collision structure as claimed in claim 1, characterized in that: the outer surface of the first sliding shaft (9) is sleeved with two first buffer springs (10), and one ends, far away from each other, of the two first buffer springs (10) are fixedly connected with the connecting frame (4).

3. A fire engine with a rear anti-collision structure as recited in claim 2, wherein: the outer surface of the first sliding shaft (9) is connected with two first sliding seats (11) in a sliding mode, and one ends, close to each other, of the two first buffer springs (10) are fixedly connected with the corresponding first sliding seats (11).

4. A fire engine with a rear impact protection structure as claimed in claim 3, wherein: the upper surfaces of the two first sliding seats (11) are fixedly connected with fixing rods (12), and the outer surfaces of the two fixing rods (12) are rotatably connected with connecting rods (19).

5. A fire fighting vehicle with a rear anti-collision structure, as recited in claim 4, wherein: the right side face of the connecting frame (4) is fixedly connected with a buffer box (13), and the right side face of the buffer box (13) is fixedly connected with an anti-collision plate (14).

6. A fire engine with a rear impact protection structure as claimed in claim 5, wherein: the left side face of the anti-collision plate (14) is provided with a sliding groove (15), the inner side wall of the sliding groove (15) is fixedly connected with a second sliding shaft (16), the outer surface of the second sliding shaft (16) is connected with a second sliding seat (17) in a sliding mode, and the inner portions of the second sliding seats (17) are connected with corresponding connecting rods (19) in a rotating mode.

7. A fire engine with a rear impact protection structure as claimed in claim 6, wherein: the outer surface of the second sliding shaft (16) is sleeved with a second buffer spring (18), one end, away from each other, of the second buffer spring (18) is fixedly connected with the inner side wall of the sliding groove (15), and one end, close to each other, of the second buffer spring (18) is fixedly connected with the corresponding second sliding seat (17).