CN215398116U

CN215398116U - Machineshop car back door with anticollision function

Info

Publication number: CN215398116U
Application number: CN202121608839.5U
Authority: CN
Inventors: 潘国朝
Original assignee: Jiangsu Hengfengyuan Machinery Technology Co ltd
Current assignee: Jiangsu Hengfengyuan Machinery Technology Co ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2022-01-04
Anticipated expiration: 2031-07-13

Abstract

The utility model discloses an engineering truck back door with an anti-collision function, and particularly relates to the technical field of engineering trucks, which comprises a truck carriage frame, a bottom plate and a back door, wherein a groove is formed in the right side surface of the back door, a buffer plate is connected inside the groove in a sliding manner, a buffer block is fixedly connected to the right side surface of the buffer plate, a plate frame is fixedly connected to the right side surface of the buffer block through bolts, two first sliding grooves are formed in the inner wall of the groove, first springs are fixedly connected to the inner wall of each first sliding groove, slide blocks are fixedly connected to the other ends of the first springs, and first buffer rods are rotatably connected to the right side surfaces of the two slide blocks through supports. The two first buffer rods, the first spring, the sliding block, the two second buffer rods, the second spring and the sliding sleeve are matched, so that the rear vehicle door is buffered and damped, the rear vehicle door is prevented from being damaged by collision, and the use of the engineering vehicle is prevented from being influenced.

Description

Machineshop car back door with anticollision function

Technical Field

The utility model relates to the technical field of engineering vehicles, in particular to an engineering vehicle rear door with an anti-collision function.

Background

The engineering vehicle is the main strength of the building engineering, and the progress of the building engineering is doubled due to the occurrence of the engineering vehicle, so that the manpower is greatly reduced. The engineering vehicle is observed to operate, so that people cannot shake the power of machines and science and technology. They are used for carrying, digging, first-aid repair, even fighting and the like of engineering.

The back door of the prior engineering truck does not have an anti-collision function, and when the back door collides with an object, the back door is easy to deform, the opening and closing of the truck door are influenced, and the use is influenced, so that the back door of the engineering truck with the anti-collision function is designed.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above defects in the prior art, embodiments of the present invention provide a rear door of a mobile machinery shop with an anti-collision function, so as to solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the engineering truck back door with the anti-collision function comprises a carriage frame, a bottom plate and a back door, wherein a groove is formed in the right side surface of the back door, the inside of the groove is connected with a buffer plate in a sliding way, the right side surface of the buffer plate is fixedly connected with a buffer block, the right side surface of the buffer block is fixedly connected with a plate frame through a bolt, the inner wall of the groove is provided with two first sliding grooves, the inner walls of the first sliding chutes are fixedly connected with first springs, the other ends of the two first springs are fixedly connected with sliding blocks, the right side surfaces of the two sliding blocks are rotatably connected with first buffer rods through brackets, the other ends of the two first buffer rods are rotatably connected with a buffer plate through brackets, the two sliding blocks are slidably connected inside the first sliding chutes, and a damping piece used for damping the buffer plate is arranged between the left side surface of the buffer plate and the groove.

In order to realize the buffering to the back door, play crashproof function, the buffer slot that the left surface of buffer board was seted up is drawn together to the shock attenuation piece, the inside fixedly connected with slide bar of buffer slot, the sliding surface of slide bar is connected with two sliding sleeves, two slide bar surface cover between the sliding sleeve has No. two springs, two the left surface of sliding sleeve all is connected with No. two bumper beams, two through the rotation of support No. two bumper beams's left end all connects the inner wall at the recess through the rotation of support.

In order to facilitate the sliding of buffering, prevent that the position from removing, the equal fixedly connected with spout No. two in the top and the bottom of recess inner wall, the equal sliding connection in the inside of spout No. two in the upper and lower both sides of back door.

In order to facilitate the protection of the rear door, the upper side and the lower side of the plate frame are fixedly connected with sliding plates, the two sliding plates are fixedly connected with a protruding block on the opposite side, a third sliding groove is formed in the upper side and the lower side of the rear door, and the protruding block is slidably connected to the inside of the third sliding groove.

In order to fix the inserted bar and prevent the rear door from sliding out, the left surface of the rear door is fixedly connected with the inserted bar, the left end of the inserted bar is fixedly connected with a baffle, the inserted bar and the baffle slide in the carriage frame, the upper surface of the carriage frame is slidably connected with a clamping plate, and the clamping plate is clamped on the surface of the inserted bar.

Be less than the baffle for the size through the U-shaped groove to avoid the roll-off of inserted bar, the U-shaped groove has been seted up to the bottom of cardboard, the inserted bar is established in the inside in U-shaped groove, the last fixed surface of cardboard is connected with the arm-tie, the baffle size is greater than the size in U-shaped groove.

The utility model has the technical effects and advantages that:

1. compared with the prior art, through the cooperation of two buffer rods, a spring, slider, two buffer rods, No. two springs and the sliding sleeve that set up to play the absorbing effect of buffering to the back door, prevent that the back door from being hit badly, avoid influencing the use of machineshop car.

2. Compared with the prior art, through rotating the back door that sets up, insert the inside of carriage frame to back door left side fixed connection's inserted bar and baffle, insert the cardboard again, make the U-shaped groove joint of cardboard bottom on the surface of inserted bar, make the baffle contact with the left side of cardboard to the realization is to the fixed joint of back door.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is an enlarged view of the shock absorbing member according to the present invention.

FIG. 3 is a schematic diagram of a buffer structure according to the present invention.

FIG. 4 is a schematic view of a card board structure of the present invention.

The reference signs are: 1. a carriage frame; 2. a base plate; 3. a rear door; 4. a groove; 5. a buffer plate; 6. a buffer block; 7. a plate frame; 8. a first chute; 9. a first spring; 10. a slider; 11. a first buffer rod; 12. a buffer tank; 13. a slide bar; 14. a sliding sleeve; 15. a second spring; 16. a second buffer rod; 17. a second chute; 18. a slide plate; 19. a bump; 20. a third sliding chute; 21. inserting a rod; 22. a baffle plate; 23. clamping a plate; 24. a U-shaped groove; 25. and (5) pulling the plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

The rear door of the engineering vehicle with the anti-collision function as shown in the attached figures 1-4 comprises a carriage frame 1, bottom plate 2 and back door 3, recess 4 has been seted up on the right side surface of back door 3, recess 4's inside sliding connection has buffer board 5, buffer board 5's right side fixed surface is connected with buffer block 6, bolt fixedly connected with sheet frame 7 is passed through on buffer block 6's right side surface, two spout 8 have been seted up to recess 4's inner wall, spring 9 No. one of the equal fixedly connected with of inner wall of spout 8, the equal fixedly connected with slider 10 of the other end of two spring 9, the right side surface of two slider 10 all is connected with buffer beam 11 through the leg joint, the other end of two buffer beam 11 all rotates with buffer board 5 through the support to be connected, the equal sliding connection of two sliders 10 is in the inside of spout 8, be provided with between buffer board 5's left side surface and the recess 4 and be used for the absorbing shock attenuation piece to buffer board 5.

Wherein, as shown in fig. 1 and fig. 2, the buffer slot 12 that the left surface of buffer board 5 was seted up is drawn together to the shock attenuation piece, the inside fixedly connected with slide bar 13 of buffer slot 12, slide bar 13's surperficial sliding connection has two sliding sleeves 14, slide bar surface cover between two sliding sleeves 14 has No. two springs 15, two sliding sleeve 14's left surface all is connected with No. two buffer beam 16 through the support rotation, the inner wall at recess 4 is all connected through the support rotation to the left end of two No. two buffer beam 16, so that play the effect of buffering to back door 3 through the shock attenuation piece, play the effect of anticollision, prevent the damage of back door 3, avoid influencing the use.

Wherein, as shown in fig. 1 and fig. 2, the equal fixedly connected with in top and the bottom of recess 4 inner wall spout 17 No. two, the equal sliding connection in the inside of spout 17 No. two in the upper and lower both sides of back door 3 to when buffer board 5 slides, slide in the inside of spout 17 No. two through buffer board 5, prevent buffer board 5's position from removing, influence buffering effect.

Wherein, as shown in fig. 1 and fig. 2, the equal fixedly connected with slide 18 in upper and lower both sides surface of sheet frame 7, the equal fixed connection and the lug 19 in one side that two slides 18 are relative, No. three spout 20 have been seted up to the inside of both sides about the back door 3, and lug 19 sliding connection is in the inside of No. three spout 20 to realize the protection to back door 3 through slide 18, and be convenient for sheet frame 7 to slide.

Wherein, as shown in figure 1, figure 2 and figure 3, the equal fixedly connected with inserted bar 21 of left side surface of back door 3, the left side fixedly connected with baffle 22 of inserted bar 21, inserted bar 21 and baffle 22 all slide in carriage frame 1's inside, carriage frame 1's upper surface sliding connection has cardboard 23, cardboard 23 joint is on the surface of inserted bar 21, so that through the surface of cardboard 23 joint at inserted bar 21, make baffle 22 contact with cardboard 23, thereby realize the fixed to inserted bar 21.

Wherein, as shown in fig. 1, fig. 2, and fig. 4, U-shaped groove 24 has been seted up to the bottom of cardboard 23, and inserted bar 21 establishes in the inside of U-shaped groove 24, and the last fixed surface of cardboard 23 is connected with arm-tie 25, and the size of baffle 22 is greater than the size of U-shaped groove 24 to through pulling arm-tie 25, arm-tie 25 drives cardboard 23 and slides, makes cardboard 23 leave the surface of inserted bar 21, thereby realizes the unblock to back door 3.

The working principle of the utility model is as follows: when the rear door is used, firstly, the inserted bar 21 and the baffle 22 fixedly connected with the left side of the rear door 3 are inserted into the interior of the carriage frame 1 by rotating the rear door 3, then the clamping plate 23 is inserted, the U-shaped groove 24 at the bottom of the clamping plate 23 is clamped on the surface of the inserted bar 21, and the baffle 22 is contacted with the left side of the clamping plate 23, so that the rear door 3 is fixedly clamped, when the rear door 3 is impacted, the rear door can firstly collide against the surface of the plate frame 7, so that the plate frame 7 slides inwards, the sliding of the plate frame 7 drives the sliding of the buffer block 6, meanwhile, the sliding of the plate frame 7 drives the sliding plate 18 and the sliding block 19 to slide, so that the sliding block 19 slides in the third sliding groove 20, the buffer block 5 is driven to slide inwards when the buffer block 6 slides, the first buffer rod 11 and the second buffer rod 16 are extruded when the buffer block 5 slides, so that the two first buffer rods 11 extrude the sliding block 10, and the sliding block 10 extrudes the first spring 9, two buffer beam 16 simultaneously rotate to both ends, drive two sliding sleeve 14 both ends simultaneously and slide to stretch No. two spring 15, thereby play buffering absorbing effect, realize the anticollision to back door 3, prevent the damage of back door 3 and destroy.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a machineshop car back door with anticollision function, includes carriage frame (1), bottom plate (2) and back door (3), its characterized in that: the rear vehicle door is characterized in that a groove (4) is formed in the right side surface of the rear vehicle door (3), a buffer plate (5) is connected in the groove (4) in a sliding manner, a buffer block (6) is fixedly connected to the right side surface of the buffer block (6), a plate frame (7) is fixedly connected to the right side surface of the buffer block (6) through bolts, two first sliding grooves (8) are formed in the inner wall of the groove (4), a first spring (9) is fixedly connected to the inner wall of each first sliding groove (8), slide blocks (10) are fixedly connected to the other ends of the two first springs (9), a first buffer rod (11) is rotatably connected to the right side surface of each slide block (10) through a support, the other ends of the two first buffer rods (11) are rotatably connected with the buffer plate (5) through supports, and the two slide blocks (10) are both slidably connected to the inner portion of each sliding groove (8), and a damping piece for damping the buffer plate (5) is arranged between the left side surface of the buffer plate (5) and the groove (4).

2. The machineshop car back door with anticollision function of claim 1, characterized in that: buffer slot (12) that the left surface of damper plate (5) was seted up are drawn together to the shock attenuation piece, the inside fixedly connected with slide bar (13) of buffer slot (12), the sliding surface of slide bar (13) is connected with two sliding sleeves (14), two slide bar surface cover between sliding sleeve (14) has No. two spring (15), two the left surface of sliding sleeve (14) all is connected with No. two buffer beam (16), two through the support rotation the inner wall at recess (4) is all connected through the support rotation to the left end of No. two buffer beam (16).

3. The machineshop car back door with anticollision function of claim 1, characterized in that: the top and the bottom of recess (4) inner wall all fixedly connected with spout (17) No. two, the equal sliding connection in the inside of spout (17) No. two in the upper and lower both sides of back door (3).

4. The machineshop car back door with anticollision function of claim 1, characterized in that: the improved automobile rear door structure is characterized in that sliding plates (18) are fixedly connected to the surfaces of the upper side and the lower side of the plate frame (7), two sliding plates (18) are fixedly connected to one side opposite to each other and are connected with protruding blocks (19), three sliding grooves (20) are formed in the inner portions of the upper side and the lower side of the rear door (3), and the protruding blocks (19) are connected to the inner portions of the three sliding grooves (20) in a sliding mode.

5. The machineshop car back door with anticollision function of claim 1, characterized in that: the rear door structure is characterized in that an inserting rod (21) is fixedly connected to the surface of the left side of the rear door (3), a baffle (22) is fixedly connected to the left side of the inserting rod (21), the inserting rod (21) and the baffle (22) slide in the compartment frame (1), a clamping plate (23) is slidably connected to the upper surface of the compartment frame (1), and the clamping plate (23) is clamped on the surface of the inserting rod (21).

6. The machineshop car back door with anticollision function of claim 5, characterized in that: the bottom end of the clamping plate (23) is provided with a U-shaped groove (24), the inserting rod (21) is arranged inside the U-shaped groove (24), the upper surface of the clamping plate (23) is fixedly connected with a pulling plate (25), and the size of the baffle plate (22) is larger than that of the U-shaped groove (24).