CN216194343U

CN216194343U - Special anticollision structure of sanitation street sweeper

Info

Publication number: CN216194343U
Application number: CN202122731429.6U
Authority: CN
Inventors: 李钢
Original assignee: Shandong Boshuo Environmental Protection Machinery Equipment Co ltd
Current assignee: Shandong Boshuo Environmental Protection Machinery Equipment Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-04-05
Anticipated expiration: 2031-11-09

Abstract

The utility model relates to the technical field of road maintenance equipment, and discloses a special anti-collision structure for a sanitation sweeper, which comprises an installation plate, wherein a fixed bottom plate is welded at the bottom of one side of the installation plate, a fixed plate is welded above the fixed bottom plate at one side of the installation plate, and a rotating column is welded at the top of the fixed bottom plate. Through utilizing two damping spring and two cooperation between the extrusion connecting rod, and the rubber circle has been set up, when outside effort extrudees, the rubber circle internal compression comes the absorbed energy, the density of energy-absorbing is great, after having alleviateed certain outside effort, then utilize the rotation effect of rotation post to decompose the direction of outside force, the cooperation between two damping spring of recycling and two extrusion connecting rods carries out the cubic shock attenuation, the effect of crashproof structure has been improved, and adjacent arc supporting shoe extrudees each other, the stability of device has also been improved simultaneously, triple shock-absorbing structure has improved crashproof effect of crashproof structure greatly.

Description

Special anticollision structure of sanitation street sweeper

Technical Field

The utility model relates to the technical field of road maintenance equipment, in particular to a special anti-collision structure for a sanitation sweeper.

Background

In the process of long-term use of roads, dust can be accumulated on the road surface to cause air pollution, so that the sanitation sweeper needs to be utilized, and the road surface is cleaned regularly.

However, the traditional sanitation sweeper structure has two problems: one is that the existing anti-collision structure has poor effect, absorbs energy by using a large-space deformation mode, has low energy absorption density, cannot be quickly recovered after deformation, and has a complex structure and high maintenance cost when a fault occurs; secondly, the traditional anti-collision structure can only prevent rear-end collision from the rear, has single direction, and can not avoid other vehicles from colliding with the environmental sanitation sweeper from both sides, thereby leading to the easy damage of the environmental sanitation sweeper.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the special anti-collision structure for the environmental sanitation sweeper, which has the advantages of high efficiency, strong restorability and multi-directional anti-collision, and solves the problems that the existing anti-collision structure is poor in effect, energy is absorbed by a large-space deformation mode, the energy absorption density is small, the energy cannot be quickly restored after deformation, the maintenance and maintenance cost is high when a fault occurs, the traditional anti-collision structure can only prevent rear-end collision from the rear, and the direction is single.

The utility model provides the following technical scheme: the utility model provides a special anticollision structure of sanitation street sweeper, includes the mounting panel, the bottom welding of mounting panel one side has the PMKD, the welding of mounting panel one side lies in the top of PMKD has the fixed plate, the welding of PMKD's top has the rotation post, the fixed plate has been cup jointed along the outer fixed of rotation post, the rotation post has cup jointed along the partial activity that lies in fixed plate and PMKD outward, the surperficial fixed connection that rotates the sleeve post has the dead lever, the backup pad has been cup jointed along the activity of the outer edge of dead lever, the dead lever runs through the backup pad and stretches out the back of backup pad and is connected with the stopper, the dead lever has cup jointed damping spring along the part that lies in dead lever and backup pad outward, the top and the bottom of backup pad all fixed mounting have the axis of rotation, the outer activity of edge of axis of rotation has cup jointed the extrusion connecting rod, the welding of extrusion connecting rod one end has the supporting shoe, and a rubber ring is fixedly arranged at one end of the fixed rod.

Preferably, the supporting block is arc-shaped on one side away from the limiting block, and the fixing rod, the supporting plate, the limiting block, the damping spring, the rotating shaft and the extrusion connecting rod form a structure which is symmetrical by taking the center line of the supporting block as a symmetrical axis.

Preferably, the number of the structure formed by the fixed rods, the supporting plates, the limiting blocks, the damping springs, the rotating shafts, the extrusion connecting rods and the supporting blocks is eight, and the eight groups of structures are uniformly distributed on the inner wall of the rubber ring.

Preferably, the rubber ring is circular in shape and is made of rubber.

Preferably, the rotating column rotates in a bearing sleeving mode, and a damping pad is arranged at the bottom of the bearing.

Preferably, the supporting plate is provided with a positioning hole, and the cross-sectional area of the limiting block is larger than that of the positioning hole.

Compared with the prior art, the utility model has the following beneficial effects:

1. this special anticollision structure of sanitation street sweeper, through utilizing the mutually supporting effect between two damping spring and the two extrusion connecting rods, and set up the rubber circle, when outside effort extrudees, the rubber circle inwards compresses and absorbs the energy, the density of energy-absorbing is great, after having alleviateed certain outside effort, then utilize the rotation effect of rotation post to decompose the direction of outside force, the mutually supporting effect between two damping spring of recycle and the two extrusion connecting rods carries out the cubic shock attenuation, the effect of anticollision structure has been improved, and adjacent arc supporting shoe extrudees each other, the stability of device has also been improved simultaneously, triple shock-absorbing structure has improved anticollision effect of anticollision structure greatly.

2. This special anticollision structure of sanitation street sweeper, through setting up circular rubber circle, and the inside two damping spring and two extrusion connecting rod structure and evenly distributed that are provided with eight big or small the same in rubber circle is at the inner wall of rubber circle, set up this anticollision structure in sanitation street sweeper four corners position, avoided traditional anticollision structure can only prevent to follow the rear-end collision and the emergence of the single problem of direction, also can prevent simultaneously that other vehicles from colliding with sanitation street sweeper from both sides, anticollision structure's energy-absorbing density is great, and can resume fast after warping, moreover, the steam generator is simple in structure, when breaking down, its maintenance cost is little, manpower resources and material have been saved.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic side view of the present invention;

fig. 4 is a disassembled view of the structure at a position of fig. 2.

In the figure: 1. mounting a plate; 2. fixing the bottom plate; 3. rotating the sleeve column; 4. a fixing plate; 5. rotating the column; 6. fixing the rod; 7. a support plate; 8. a limiting block; 9. a damping spring; 10. a rotating shaft; 11. extruding the connecting rod; 12. a support block; 13. a rubber ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a special anti-collision structure for a sanitation sweeper truck comprises a mounting plate 1, a fixed base plate 2 is welded at the bottom of one side of the mounting plate 1, a fixed plate 4 is welded at one side of the mounting plate 1 above the fixed base plate 2, a rotating column 5 is welded at the top of the fixed base plate 2, the rotating column 5 rotates in a bearing sleeving manner, a damping pad is arranged at the bottom of a bearing, the rotating force direction of external extrusion is decomposed by the rotating action of the rotating column 5, so that the purpose of shock absorption is achieved, the anti-collision effect of the anti-collision structure is improved, the rotating sleeve column 3 can be more stably used due to the action of the damping pad, the rotating speed of the rotating sleeve column 3 is reduced, the fixed plate 4 is fixedly sleeved at the outer edge of the rotating column 5, the rotating sleeve column 3 is movably sleeved at the part of the outer edge of the rotating column 5, which is positioned on the fixed plate 4 and the fixed base plate 2, a fixed rod 6 is fixedly connected to the surface of the rotating sleeve column 3, the outer edge of the fixed rod 6 is movably sleeved with a supporting plate 7, the supporting plate 7 is provided with a positioning hole, the cross-sectional area of the limiting block 8 is larger than that of the positioning hole, the fixed rod 6 is prevented from falling off when the damping spring 9 performs damping compression movement, the anti-collision effect of the anti-collision structure is improved, meanwhile, the stability of the device during the extrusion of the anti-collision structure is also improved, the fixed rod 6 penetrates through the supporting plate 7 and extends out of the back surface of the supporting plate 7 to be connected with the limiting block 8, the damping spring 9 is sleeved on the outer edge of the fixed rod 6 and the part of the supporting plate 7, the top and the bottom of the supporting plate 7 are both fixedly provided with a rotating shaft 10, the outer edge of the rotating shaft 10 is movably sleeved with an extrusion connecting rod 11, one end of the extrusion connecting rod 11 is welded with a supporting block 12, the shape of one side of the supporting block 12, which is far away from the limiting block 8, is arc, and the combined structure of the fixed rod 6, the supporting plate 7, the limiting block 8, the damping spring 9, the rotating shaft 10 and the extrusion connecting rod 11 is symmetrical by taking the central line of the supporting block 12 as a symmetrical axis, utilize the interact between two damping spring 9 and the two extrusion connecting rod 11 to carry out the shock attenuation, thereby make the anticollision structure in extrusion process, there is a better cushioning effect, increase the resistance effect when stopper 8 removes the contact simultaneously, improve the stability of device, the one end of dead lever 6 is fixed and is equipped with rubber circle 13, the shape of rubber circle 13 is circular, and rubber circle 13 is prepared by rubber, rubber circle 13 cooperates with two damping spring 9 and two extrusion connecting rod 11 each other, rubber circle 13 inwards compresses to absorb the energy, the density of energy-absorbing is great, and rubber circle 13 material cost is low, moreover, the steam generator is simple in structure, avoided traditional anticollision structure can only put and only end up from the rear and the problem that the direction is single, also can prevent other vehicles from colliding with the sanitation sweeper from both sides simultaneously, dead lever 6, backup pad 7, stopper 8, damping spring 9, axis of rotation 10, The quantity that extrusion connecting rod 11 and supporting shoe 12 constitute the structure is eight groups, and evenly distributed is at the inner wall of rubber circle 13, utilizes the mutually supporting effect between two damping spring 9 and the two extrusion connecting rod 11 to carry out the shock attenuation, and adjacent arc supporting shoe 12 extrudees each other, has improved the stability of device, and crashproof structure's energy-absorbing density is great, and can resume fast after warping.

Theory of operation, during the use, with crashproof structure through 1 fixed mounting in sanitation street sweeper four corners position of mounting panel, when external acting force extrudees, the energy is absorbed in the inwards compression of rubber circle 13, the rotation effect of recycling rotation post 5 decomposes the direction of external force, after having alleviateed certain external acting force, two damping spring 9 inwards compress, dead lever 6 inwards moves, correspondingly, drive backup pad 7 and remove, because the effect of axis of rotation 10 drives extrusion connecting rod 11 and outwards expands, thereby drive supporting shoe 12 outwards extrusion, adjacent arc supporting shoe 12 extrudees each other this moment, the stability of device has been improved, triple shock-absorbing structure has improved crashproof effects of crashproof structure greatly, also can prevent that other vehicles from both sides and sanitation street sweeper from bumping into simultaneously.

In summary, the special anti-collision structure for the sanitation sweeper truck is characterized in that the rubber ring 13 is arranged by utilizing the mutual matching action between the double damping springs 9 and the double extrusion connecting rods 11, when external acting force is applied for extrusion, the rubber ring 13 is compressed inwards to absorb energy, the energy absorption density is high, after certain external acting force is reduced, the direction of the external force is decomposed by utilizing the rotating action of the rotating column 5, and then the mutual matching action between the double damping springs 9 and the double extrusion connecting rods 11 is utilized for damping for three times, so that the effect of the anti-collision structure is improved, the adjacent arc-shaped supporting blocks 12 are extruded mutually, the stability of the device is improved, and the anti-collision effect of the anti-collision structure is greatly improved by the triple damping structure; through setting up circular rubber circle 13, and at the inside two damping spring 9 and the two 11 structures of extrusion connecting rod of eight big or small the same and evenly distributed at the inner wall of rubber circle 13 that are provided with of rubber circle 13, set up this anticollision structure in sanitation street sweeper four corners position, avoided traditional anticollision structure can only prevent from the rear end collision and the emergence of the single problem of direction, also can prevent simultaneously that other vehicles from colliding with sanitation street sweeper from both sides, anticollision structure's energy-absorbing density is great, and can resume fast after warping, moreover, the steam generator is simple in structure, when breaking down, its maintenance cost is little, manpower resources and material have been saved.

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 special crashproof structure of sanitation street sweeper, includes mounting panel (1), its characterized in that: the bottom welding of mounting panel (1) one side has PMKD (2), the welding of mounting panel (1) one side position in the top of PMKD (2) has fixed plate (4), the welding of the top of PMKD (2) has rotation post (5), the outer edge of rotation post (5) has cup jointed fixed plate (4) fixedly, the outer edge activity that is located fixed plate (4) and PMKD (2) of rotation post (5) has cup jointed rotation sleeve post (3), the fixed surface of rotation sleeve post (3) is connected with dead lever (6), the outer edge activity of dead lever (6) has cup jointed backup pad (7), the back that dead lever (6) runs through backup pad (7) and stretches out backup pad (7) is connected with stopper (8), the outer edge that is located dead lever (6) and backup pad (7) of dead lever (6) has cup jointed damping spring (9), the supporting plate is characterized in that the top and the bottom of the supporting plate (7) are fixedly provided with rotating shafts (10), the outer edges of the rotating shafts (10) are movably sleeved with extrusion connecting rods (11), one ends of the extrusion connecting rods (11) are welded with supporting blocks (12), and one ends of the fixing rods (6) are fixedly provided with rubber rings (13).

2. The special anti-collision structure for the environmental sanitation sweeper as claimed in claim 1, wherein: the supporting block (12) is far away from the limiting block (8) and is arc-shaped, and the fixing rod (6), the supporting plate (7), the limiting block (8), the damping spring (9), the rotating shaft (10) and the extrusion connecting rod (11) form a structure which is symmetrical by taking the central line of the supporting block (12) as a symmetrical axis.

3. The special anti-collision structure for the environmental sanitation sweeper as claimed in claim 1, wherein: the number of the fixing rods (6), the supporting plates (7), the limiting blocks (8), the damping springs (9), the rotating shafts (10), the extrusion connecting rods (11) and the supporting blocks (12) is eight, and the fixing rods, the supporting plates, the extrusion connecting rods and the supporting blocks are evenly distributed on the inner wall of the rubber ring (13).

4. The special anti-collision structure for the environmental sanitation sweeper as claimed in claim 1, wherein: the rubber ring (13) is circular, and the rubber ring (13) is made of rubber.

5. The special anti-collision structure for the environmental sanitation sweeper as claimed in claim 1, wherein: the rotating column (5) is rotated in a bearing sleeving mode, and a damping pad is arranged at the bottom of the bearing.

6. The special anti-collision structure for the environmental sanitation sweeper as claimed in claim 1, wherein: the supporting plate (7) is provided with a positioning hole, and the cross-sectional area of the limiting block (8) is larger than that of the positioning hole.