CN219769968U

CN219769968U - Coal dumper device with shock-absorbing protection function

Info

Publication number: CN219769968U
Application number: CN202321301263.7U
Authority: CN
Inventors: 贺利军
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-26
Filing date: 2023-05-26
Publication date: 2023-09-29
Anticipated expiration: 2033-05-26

Abstract

The utility model relates to a coal dumper device with a shock-absorbing protection function, which comprises a protection box and a lifting mechanism in the protection box, wherein the bottom of the protection box is provided with an opening, the lifting mechanism comprises a sliding groove, a sliding block, an air cylinder, a rack, a U-shaped frame, a rotating rod, a gear, a transmission rod, a supporting rod, a first fixed block and a supporting plate, and the sliding groove is formed in the top of the inner wall of the protection box.

Description

Coal dumper device with shock-absorbing protection function

Technical Field

The utility model relates to the technical field of shock-absorbing protection of dumpers, in particular to a coal dumper device with a shock-absorbing protection function.

Background

The shock absorber is used for inhibiting vibration and impact from a road surface when the spring is rebounded after shock absorption, is widely used for automobiles, and is used for accelerating the attenuation of the vibration of a frame and an automobile body so as to improve the running smoothness of the automobiles;

through retrieval, china patent discloses a dumper protection device (authorized bulletin number CN 214028371U) with an adjusting function, which comprises a dumper chassis, wherein the top of the dumper chassis is fixedly connected with two fixing frames through fixing screws, the tops of the two fixing frames are fixedly connected with fixing plates, one side of each fixing plate is provided with a plurality of fixing holes, the inside of each fixing hole is movably connected with a sliding adjusting frame through screws, and the dumper protection device can protect cargoes from falling in the transportation process through protection plates, and meanwhile, the dumper chassis and an oil tank are protected through the arrangement of a protective rail and the protective frame, and the chassis cannot be impacted by the cargoes, so that the service life of the dumper is prolonged, the step of manually installing a rain shelter through ropes is replaced by an electric telescopic rod, the working efficiency of the dumper is improved, and the labor of workers is reduced;

however, in the practical application process, in the use process of the daily dumper, the shock absorber is easy to damage due to violent impact during loading and unloading, and the guardrail and the chassis of the dumper can be only protected in the device, so that the shock absorber is greatly damaged during unloading of the dumper loader, the dumper cannot be used once damaged, and the dumper can be overturned or overturned, so that the transportation chain is prolonged, the property loss of production and transportation is reduced, and the dangerous situations of workers are improved.

Disclosure of Invention

In view of the above problems in the prior art, a main object of the present utility model is to provide a coal dump truck device with shock-absorbing protection function.

The technical scheme of the utility model is as follows: the utility model provides a coal dumper device with protection function moves away to avoid possible earthquakes, includes the climbing mechanism of protective housing and protective housing inside, the bottom opening of protective housing, climbing mechanism includes sliding tray, sliding block, cylinder, rack, U type frame, dwang, gear, transfer line, bracing piece, first fixed block and backup pad, the sliding tray has been seted up at the top of protective housing inner wall, the inside sliding connection of sliding tray has the sliding block, the top of protective housing inner wall and one side fixedly connected with cylinder that is located the sliding tray, the output fixedly connected with rack of cylinder, the top of rack and the bottom fixedly connected with of sliding block, the top of protective housing inner wall and the both sides fixedly connected with U type frame that is located the rack, the inside rotation of U type frame is connected with the dwang, the outside of dwang and the inside fixedly connected with gear that is located U type frame, the one end of dwang extends to the outside and fixedly connected with transfer line of U type frame, the one end rotation that the dwang kept away from the dwang is connected with bracing piece, the backup pad sets up in the bottom fixedly connected with of protective housing and the bottom of a backup pad, one end that the top of a support plate and a support bar extend to the first end fixedly connected with of a support bar.

As a preferred implementation mode, limiting blocks are fixedly connected to two sides of the protective box, limiting rods are slidably connected to the bottoms of the limiting blocks, and the bottoms of the limiting rods are fixedly connected with the tops of the supporting plates.

As a preferred implementation mode, four damping columns are fixedly connected with the inside of the protective box and positioned on two sides of the sliding groove, the bottoms of the damping columns extend to the bottoms of the protective box and are fixedly connected with universal wheels, and springs are sleeved outside the damping columns and between the inner wall of the protective box and the tops of the universal wheels.

As a preferred embodiment, four wheel grooves are formed in the support plate at positions corresponding to the universal wheels.

As a preferred implementation mode, the top fixedly connected with second fixed block of protective housing, one side of second fixed block rotates and is connected with the pneumatic cylinder, the first rotating block of one end fixedly connected with at protective housing top, the outside of first rotating block rotates and is connected with the second rotating block, the top fixedly connected with tipping bucket of second rotating block, the one end fixedly connected with third fixed block of second rotating block is kept away from to the bottom of tipping bucket, the output and the third fixed block rotation of pneumatic cylinder are connected.

As a preferred embodiment, two handles are fixedly connected to one side of the protective box.

As a preferred implementation mode, the outside fixedly connected with control panel of protective housing, cylinder and pneumatic cylinder all with control panel electric connection.

Compared with the prior art, the utility model has the advantages and positive effects that:

according to the utility model, the lifting mechanism can lift the vehicle when the dumper is unloaded, so that the shock absorber is not stressed suddenly, the service life of the shock absorber can be prolonged, the personal safety of workers can be ensured when the dumper is loaded and unloaded, the attenuation of the vibration of the frame and the dumper body can be accelerated, the running smoothness of the dumper is improved, the possibility of dumping and overturning the dumper is greatly reduced, the normal operation of a transport chain is ensured, and the operation quality and the service efficiency are greatly improved compared with the traditional device.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a front cross-sectional view of the present utility model;

FIG. 3 is an enlarged view of the portion A in FIG. 2;

fig. 4 is a schematic view of the structure of the U-shaped frame, the rotating lever and the gears.

Legend description: 1. a protective box; 2. a sliding groove; 3. a sliding block; 4. a cylinder; 5. a rack; 6. a U-shaped frame; 7. a rotating lever; 8. a gear; 9. a transmission rod; 10. a support rod; 11. a first fixed block; 12. a support plate; 13. a limiting block; 14. a limit rod; 15. a damping column; 16. a spring; 17. a universal wheel; 18. wheel grooves; 19. a second fixed block; 20. a hydraulic cylinder; 21. a third fixed block; 22. a first rotating block; 23. a second rotating block; 24. a dump box; 25. a handlebar; 26. and a control panel.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model will be further described with reference to the drawings and the specific embodiments

Example 1

As shown in fig. 1 to 4, the present utility model provides a technical solution: including the inside climbing mechanism of protective housing 1 and protective housing 1, the bottom opening of protective housing 1, climbing mechanism includes sliding tray 2, sliding block 3, cylinder 4, rack 5, U type frame 6, dwang 7, gear 8, transfer line 9, bracing piece 10, first fixed block 11 and backup pad 12, sliding tray 2 has been seted up at the top of protective housing 1 inner wall, sliding tray 2's inside sliding connection has sliding block 3, the top of protective housing 1 inner wall just is located one side fixedly connected with cylinder 4 of sliding tray 2, the output fixedly connected with rack 5 of cylinder 4, the top of rack 5 and the bottom fixedly connected with of sliding block 3, the top of protective housing 1 inner wall just is located the both sides fixedly connected with U type frame 6 of rack 5, the inside rotation of U type frame 6 is connected with dwang 7, the outside of dwang 7 just is located the inside fixedly connected with gear 8 of U type frame 6, gear 8 and rack 5 meshing are connected, the one end of dwang 7 extends to the outside of U type frame 6 and fixedly connected with transfer line 9, the one end that dwang 9 kept away from dwang 7 rotates and is connected with bracing piece 10, backup pad 1 is located the bottom fixedly connected with top of a protective housing 11, the top of support plate 11 is connected with top of a fixed connection to the first end of support bar 11 of a long-pending 1.

In this embodiment, in the above device, the rack 5 is driven to slide inside the protection box 1 by controlling the start of the cylinder 4, so that the rack 5 drives the gear 8 to rotate, and the driving rod 9 drives the supporting rod 10 to support downwards, so that the supporting plate 12 can jack up the protection box 1 integrally, and the protection of violent impact on the vehicle during loading and unloading is achieved.

Example 2

As shown in fig. 1-4, two sides of the protection box 1 are fixedly connected with limiting blocks 13, the bottoms of the limiting blocks 13 are slidably connected with limiting rods 14, the bottoms of the limiting rods 14 are fixedly connected with the tops of the supporting plates 12, and the supporting plates 12 can be limited through the limiting rods 14 in the device, so that the supporting plates 12 cannot be distorted.

Wherein, inside and the both sides fixedly connected with four damping posts 15 that are located sliding tray 2 of protection box 1, the bottom of damping post 15 extends to the bottom of protection box 1 and fixedly connected with universal wheel 17, and the outside of damping post 15 just is located the cover between the top of protection box 1 inner wall and universal wheel 17 and is equipped with spring 16, can turn to the device through universal wheel 17 in the above-mentioned device, and damping post 15 reduces the vibrations of vehicle.

Four wheel grooves 18 are formed in the support plate 12 at positions corresponding to the universal wheels 17, and the wheel grooves 18 in the device can prevent the support plate 12 from being blocked by the universal wheels 17 when the support plate 12 is downward.

Wherein, the top fixedly connected with second fixed block 19 of protective housing 1, one side rotation of second fixed block 19 is connected with pneumatic cylinder 20, the one end fixedly connected with first rotating block 22 at protective housing 1 top, the outside rotation of first rotating block 22 is connected with second rotating block 23, the top fixedly connected with tipping bucket 24 of second rotating block 23, the one end fixedly connected with third fixed block 21 of second rotating block 23 is kept away from to the bottom of tipping bucket 24, the output and the rotation of third fixed block 21 of pneumatic cylinder 20 are connected, can let tipping bucket 24 jack-up through pneumatic cylinder 20 in the above-mentioned device, accomplish the self-discharging operation to coal.

Wherein, two handles 25 are fixedly connected with one side of the protective box 1, and the steering control can be carried out on the vehicle through the handles 25 in the device.

Wherein, the outside fixedly connected with control panel 26 of protective housing 1, cylinder 4 and pneumatic cylinder 20 all with control panel 26 electric connection, control panel 26 can be to cylinder 4 and pneumatic cylinder 20 individual control in the above-mentioned device.

Working principle:

as shown in fig. 1-4, in the above device, the rack 5 is driven to slide in the protective box 1 by the start of the control cylinder 4, so that the rack 5 drives the gear 8 to rotate, the transmission rod 9 drives the support rod 10 to support downwards, thereby the support plate 12 can jack up the protective box 1 as a whole, the protection of violent impact on the vehicle during loading and unloading is achieved, the support plate 12 can be limited by the limit rod 14, the situation that the support plate 12 is askew is avoided, the device can be turned by the universal wheel 17, the vibration of the vehicle is reduced by the damping column 15, the wheel groove 18 can enable the support plate 12 to face downwards, the universal wheel 17 can not be blocked, the hydraulic cylinder 20 can jack up the coal to self-unload, the vehicle can be steering controlled by the vehicle handle 25, the control panel 26 can independently control the cylinder 4 and the hydraulic cylinder 20, the vehicle body can be jacked up when the dumper is unloaded, the dumper body is not violently stressed, the dumper body can be accelerated when the dumper is loaded and unloaded, the dumper body is guaranteed to be accelerated, the personal safety and the dumper body can be greatly accelerated, the running efficiency can be greatly improved, the normal running quality can be greatly, the dumper can be greatly reduced, and the dumper can run, and the quality can be guaranteed, and the dumper can be well run, and the device can be run normally, and the dumper can be well run.

Finally, it should be noted that: the embodiments described above are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced with equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. The utility model provides a coal dumper device with protection function of moving away to avoid possible earthquakes, includes protective housing (1) and the inside climbing mechanism of protective housing (1), the bottom opening of protective housing (1), its characterized in that: the jacking mechanism comprises a sliding groove (2), a sliding block (3), an air cylinder (4), a rack (5), a U-shaped frame (6), a rotating rod (7), a gear (8), a transmission rod (9), a supporting rod (10), a first fixed block (11) and a supporting plate (12);

the utility model discloses a protection box, including protection box (1) and support plate (1), sliding tray (2) has been seted up at the top of protection box (1) inner wall, the inside sliding connection of sliding tray (2) has sliding block (3), the top of protection box (1) inner wall just is located one side fixedly connected with cylinder (4) of sliding tray (2), the output fixedly connected with rack (5) of cylinder (4), the bottom fixedly connected with of top and sliding block (3) of rack (5), the top of protection box (1) inner wall just is located the both sides fixedly connected with U type frame (6) of rack (5), the inside rotation of U type frame (6) is connected with dwang (7), the outside of dwang (7) just is located the inside fixedly connected with gear (8) of U type frame (6), gear (8) and rack (5) meshing are connected, the one end of dwang (7) extends to the outside of U type frame (6) and fixedly connected with transfer line (9), the one end rotation connection bracing piece (10) of dwang (9) keep away from dwang (7), backup pad (12) are located the inside rotation of U type frame (6) is connected with top (12), one end of the supporting rod (10) far away from the transmission rod (9) extends to the bottom of the protective box (1) and is rotationally connected with the first fixed block (11).

2. The coal dumper device with the shock-absorbing protection function according to claim 1, wherein the device comprises: both sides of protective housing (1) all fixedly connected with stopper (13), the bottom of stopper (13) all sliding connection has gag lever post (14), the bottom of gag lever post (14) all with the top fixed connection of backup pad (12).

3. The coal dumper device with the shock-absorbing protection function according to claim 2, wherein the device comprises: four damping columns (15) are fixedly connected to the inside of the protective box (1) and located on the two sides of the sliding groove (2), the bottoms of the damping columns (15) extend to the bottoms of the protective box (1) and are fixedly connected with universal wheels (17), and springs (16) are sleeved outside the damping columns (15) and located between the inner wall of the protective box (1) and the tops of the universal wheels (17).

4. The coal dumper device with the shock-absorbing protection function according to claim 3, wherein: four wheel grooves (18) are formed in the supporting plate (12) at positions corresponding to the universal wheels (17).

5. The coal dumper device with the shock-absorbing protection function according to claim 1, wherein the device comprises: the top fixedly connected with second fixed block (19) of protective housing (1), one side of second fixed block (19) rotates and is connected with pneumatic cylinder (20), the one end fixedly connected with first rotating block (22) at protective housing (1) top, the outside of first rotating block (22) rotates and is connected with second rotating block (23), the top fixedly connected with tipping bucket (24) of second rotating block (23), the one end fixedly connected with third fixed block (21) of second rotating block (23) is kept away from to the bottom of tipping bucket (24), the output and the third fixed block (21) of pneumatic cylinder (20) rotate and are connected.

6. The coal dumper device with the shock-absorbing protection function according to claim 5, wherein the device comprises: two handles (25) are fixedly connected to one side of the protective box (1).

7. The coal dumper device with the shock-absorbing protection function according to claim 6, wherein the device comprises: the outside fixedly connected with control panel (26) of protective housing (1), cylinder (4) and pneumatic cylinder (20) all are with control panel (26) electric connection.