CN215204591U - Dump truck with protection mechanism - Google Patents

Dump truck with protection mechanism Download PDF

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Publication number
CN215204591U
CN215204591U CN202121781162.5U CN202121781162U CN215204591U CN 215204591 U CN215204591 U CN 215204591U CN 202121781162 U CN202121781162 U CN 202121781162U CN 215204591 U CN215204591 U CN 215204591U
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carriage
hole
worm
mounting groove
outer side
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CN202121781162.5U
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Chinese (zh)
Inventor
马天福
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Shandong Yong Jin Transmission Machinery Co ltd
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Shandong Yong Jin Transmission Machinery Co ltd
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Abstract

The utility model belongs to the technical field of the tipper, especially, a tipper that possesses protection mechanism, when current tipper is unloading to tiny material such as sand, when the sand contains moisture or meets the rainy day, then moist sand can glue in the carriage, is difficult to carry out the automatic discharge through the lift of tipper carriage, the scheme is proposed to include the automobile body, the top of automobile body is articulated with the carriage, one side of carriage is seted up the feed opening, the top of automobile body is seted up the first mounting groove, the first mounting groove is rotated and is installed the pivot, the outside of pivot is equipped with the fixed block through the welding fixed cover, the outside of fixed block is through welding fixed mounting lifting cylinder, the utility model discloses can when unloading to tiny material such as sand, be convenient for strike off the sticky sand of carriage inner wall, avoid containing moisture in the carriage and gluing and be difficult to automatic discharge when the sand, simple structure and convenient use.

Description

Dump truck with protection mechanism
Technical Field
The utility model relates to a tipper technical field especially relates to a tipper that possesses protection mechanism.
Background
The dump truck refers to a vehicle which unloads cargos by self through hydraulic or mechanical lifting. Also known as dump trucks. The hydraulic lifting device consists of an automobile chassis, a hydraulic lifting mechanism, a cargo compartment, a power take-off device and the like. In civil engineering, a dump truck is often operated in conjunction with an engineering machine such as an excavator, a loader, a belt conveyor, etc. to form a loading, transporting, and unloading line for loading, unloading, and transporting earthwork, gravel, and bulk materials.
In the prior art, when a dump truck unloads fine materials such as sand, when the sand contains moisture or is in rainy days, the wet sand is stuck in a carriage, and the dump truck is difficult to automatically unload the materials by lifting the carriage of the dump truck.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the tipper and when unloading to the tiny material of sand class, contain moisture in the sand or when meetting rainy day, then moist sand can glue in the carriage, hardly carries out automatic discharge's shortcoming through the lifting in tipper carriage, and the tipper that possesses protection mechanism that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a dump truck with a protection mechanism comprises a truck body, wherein the top of the truck body is hinged with a carriage, one side of the carriage is provided with a feed opening, the top of the truck body is provided with a first mounting groove, a rotating shaft is rotatably mounted in the first mounting groove, the outer side of the rotating shaft is provided with a fixed block through a welding fixed sleeve, the outer side of the fixed block is fixedly provided with a lifting oil cylinder through welding, an output shaft of the lifting oil cylinder is hinged with the bottom of the carriage, the bottom of the carriage is provided with a second mounting groove, the inner wall of one side of the second mounting groove is hinged with a threaded support rod, the outer side of the threaded support rod is provided with a threaded sleeve rod in a threaded manner, the top of the truck body is provided with a support groove, the support groove is matched with the threaded sleeve rod, a push plate is slidably mounted in the carriage, the inner walls of two sides of the carriage are respectively provided with a sliding groove, sliding blocks are respectively slidably mounted in the two sliding grooves, and the outer sides of the two sliding blocks are fixedly connected with the outer side of the push plate through welding, third mounting grooves have all been seted up on two sliders, the dead slot has been seted up in the push pedal, first through-hole has all been seted up to the both sides inner wall of dead slot, two first through-holes communicate with each other with two third mounting grooves respectively, same worm is installed to two first through-hole internal rotations, be provided with in the dead slot and strike off the mechanism, there is the cylinder one side in carriage through welded fastening, the third through-hole has been seted up in the carriage, movable mounting has the telescopic link in the third through-hole, the both ends of telescopic link pass through welded fastening with the output shaft of cylinder and one side of push pedal respectively and be connected, when opening the cylinder, the telescopic link can drive the push pedal displacement.
Preferably, strike off the mechanism and include worm wheel, bull stick and two scraper blades, the second through-hole has been seted up to one side of push pedal, and the second through-hole communicates with each other with the dead slot, the outside of bull stick and the inner wall sliding connection of second through-hole, and the inner circle of worm wheel passes through welded fastening with the outside of bull stick to be connected, and worm wheel and worm meshing, the one end of two scraper blades all passes through welded fastening with the outside of bull stick to be connected, the outside of two scraper blades all with the outside sliding connection of push pedal.
Preferably, bearings are fixedly installed on the inner walls of the two sides of the first installation groove and the inner walls of the two sides of the empty groove through welding, and inner rings of the four bearings are fixedly connected with the outer sides of the rotating shaft, the worm and the rotating rod through welding respectively.
Preferably, the gears are fixedly welded at two ends of the worm, the fourth mounting grooves are formed in the tops of the two sliding grooves, the racks are fixedly welded on the inner walls of the tops of the two fourth mounting grooves, and the two racks are meshed with the two gears respectively.
Compared with the prior art, the utility model has the advantages of:
1. this scheme is when lifting cylinder, and lifting cylinder drives the carriage and rotates, and then screw thread branch and screw thread loop bar receive self gravity and rotate, then rotates screw thread loop bar, and then can adjust the length of screw thread loop bar, through screw thread loop bar and support groove matched with setting, places the one end of screw thread loop bar in supporting the inslot to can avoid lifting cylinder trouble carriage whereabouts, reduce the potential safety hazard.
2. This scheme is when opening the cylinder, and the telescopic link can drive the push pedal displacement, and then the push pedal can strike off sticky sand on the railway carriage inner wall, and two racks drive two gear revolve respectively simultaneously, and the worm drives the worm wheel and rotates, and the bull stick drives two scraper blades rotatory, and then two scraper blades can strike off sticky sand on the push pedal to be convenient for carry out automatic discharge.
The utility model discloses can be when unloading to the tiny material of sand class, be convenient for strike off the carriage inner wall and glue glutinous sand, avoid containing moisture in the sand and glue in the carriage and be difficult to automatic discharge, simple structure, convenient to use.
Drawings
Fig. 1 is a schematic three-dimensional structure diagram of a dump truck with a protection mechanism according to the present invention;
fig. 2 is a schematic structural view of a dumper with a protection mechanism according to the present invention;
fig. 3 is a schematic structural view of a cross-sectional view of a carriage of a dump truck with a protection mechanism according to the present invention;
fig. 4 is an enlarged schematic structural view of a portion a of the dump truck with the protection mechanism in fig. 2 according to the present invention.
In the figure: 1. a vehicle body; 2. a carriage; 3. a feeding port; 4. a first mounting groove; 5. a rotating shaft; 6. a fixed block; 7. lifting the oil cylinder; 8. a second mounting groove; 9. a threaded strut; 10. a threaded rod; 11. a support groove; 12. a cylinder; 13. pushing the plate; 14. a telescopic rod; 15. an empty groove; 16. a chute; 17. a slider; 18. a worm; 19. a gear; 20. a rack; 21. a rotating rod; 22. a worm gear; 23. a scraper.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Example one
Referring to fig. 1-4, a dump truck with a protection mechanism comprises a truck body 1, a carriage 2 is hinged on the top of the truck body 1, a feed opening 3 is arranged on one side of the carriage 2, a first mounting groove 4 is arranged on the top of the truck body 1, a rotating shaft 5 is rotatably mounted in the first mounting groove 4, a fixed block 6 is arranged on the outer side of the rotating shaft 5 through a welding and fixing sleeve, a lifting oil cylinder 7 is fixedly mounted on the outer side of the fixed block 6 through welding, an output shaft of the lifting oil cylinder 7 is hinged with the bottom of the carriage 2, a second mounting groove 8 is arranged on the bottom of the carriage 2, a threaded support rod 9 is hinged on the inner wall of one side of the second mounting groove 8, a threaded sleeve rod 10 is mounted on the outer side of the threaded support rod 9 in a threaded manner, a support groove 11 is arranged on the top of the truck body 1, the support groove 11 is matched with the threaded sleeve rod 10, a push plate 13 is slidably mounted in the carriage 2, and sliding grooves 16 are formed in the inner walls of two sides of the carriage 2, equal slidable mounting has slider 17 in two spout 16, the outside of two sliders 17 all passes through welded fastening with the outside of push pedal 13 and is connected, the third mounting groove has all been seted up on two sliders 17, dead slot 15 has been seted up in the push pedal 13, first through-hole has all been seted up to the both sides inner wall of dead slot 15, two first through-holes communicate with each other with two third mounting grooves respectively, same worm 18 is installed to two first through-hole internal rotations, be provided with in the dead slot 15 and strike off the mechanism, welded fastening installs cylinder 12 in one side of carriage 2, the third through-hole has been seted up on the carriage 2, movable mounting has telescopic link 14 in the third through-hole, the both ends of telescopic link 14 are respectively through welded fastening with one side of the output shaft of cylinder 12 and push pedal 13 and is connected, when opening cylinder 12, telescopic link 14 can drive push pedal 13 displacement.
In this embodiment, the scraping mechanism includes a worm wheel 22, a rotating rod 21 and two scraping plates 23, a second through hole is provided on one side of the pushing plate 13, the second through hole is communicated with the empty groove 15, the outer side of the rotating rod 21 is connected with the inner wall of the second through hole in a sliding manner, the inner ring of the worm wheel 22 is connected with the outer side of the rotating rod 21 in a welding and fixing manner, the worm wheel 22 is meshed with the worm 18, one ends of the two scraping plates 23 are connected with the outer side of the rotating rod 21 in a welding and fixing manner, the outer sides of the two scraping plates 23 are connected with the outer side of the pushing plate 13 in a sliding manner, and when the worm 18 rotates, the worm wheel 22 can drive the rotating rod 21 to rotate.
In this embodiment, the bearings are fixedly installed on the inner walls of the two sides of the first installation groove 4 and the inner walls of the two sides of the empty groove 15 by welding, the inner rings of the four bearings are fixedly connected with the outer sides of the rotating shaft 5, the worm 18 and the rotating rod 21 by welding, and when the rotating shaft 5, the worm 18 and the rotating rod 21 rotate, the four bearings can respectively play a role in stabilizing the rotation of the rotating shaft 5, the worm 18 and the rotating rod 21.
In this embodiment, gear 19 is all installed through welded fastening at the both ends of worm 18, and the fourth mounting groove has all been seted up at the top of two spouts 16, and the top inner wall of two fourth mounting grooves all has rack 20 through welded fastening, and two racks 20 mesh with two gear 19 respectively, and when push pedal 13 displacement, two racks 20 can drive two gear 19 rotations respectively.
Working principle, when in use, the lifting oil cylinder 7 can be opened, the lifting oil cylinder 7 drives the carriage 2 to rotate, when the carriage 2 rotates to a certain angle, the threaded support rod 9 and the threaded sleeve rod 10 rotate under self gravity, then the threaded sleeve rod 10 is rotated, further the length of the threaded sleeve rod 10 can be adjusted, then one end of the threaded sleeve rod 10 is placed in the support groove 11, the threaded sleeve rod 10 and the support groove 11 are matched, further the threaded sleeve rod 10 and the threaded support rod 9 can support and protect the carriage 2, the lifting oil cylinder 7 is prevented from falling down due to failure, potential safety hazards are reduced, then the air cylinder 12 is opened, the air cylinder 12 drives the telescopic rod 14 to move, the telescopic rod 14 drives the push plate 13 to move, further the push plate 13 can scrape off sand adhered to the inner wall of the carriage 2, and meanwhile the two racks 20 respectively drive the two gears 19 to rotate, two gears 19 drive worm 18 and rotate, worm 18 drives worm wheel 22 and rotates, worm wheel 22 drives bull stick 21 and rotates, bull stick 21 drives two scraper blades 23 rotatory, and then two scraper blades 23 can strike off sticky sand on the push pedal 13, thereby carry out the abundant unloading, when unloading and accomplishing, can be through reversal screw thread loop bar 10, and then can pack up screw thread loop bar 10, then open lift cylinder 7 and reverse, lift cylinder 7 drives carriage 2 and rotates, and then can set level carriage 2.
Example two
The difference from the first embodiment is that: the top of the vehicle body 1 is hinged with a carriage 2, one side of the carriage 2 is provided with a feed opening 3, the top of the vehicle body 1 is provided with a first mounting groove 4, a rotating shaft 5 is rotatably mounted in the first mounting groove 4, the outer side of the rotating shaft 5 is provided with a fixed block 6 through a welding fixed sleeve, the outer side of the fixed block 6 is fixedly provided with a lifting oil cylinder 7 through welding, an output shaft of the lifting oil cylinder 7 is hinged with the bottom of the carriage 2, the bottom of the carriage 2 is provided with a second mounting groove 8, the inner wall of one side of the second mounting groove 8 is hinged with a threaded support rod 9, the outer side of the threaded support rod 9 is provided with a threaded sleeve rod 10, the top of the carriage 2 is hinged with two symmetrical protective cover plates, the two protective cover plates are fixedly provided with the same lock catch through welding, the top of the vehicle body 1 is provided with a support groove 11, the support groove 11 is matched with the threaded sleeve rod 10, and a push plate 13 is slidably mounted in the carriage 2, spout 16 has all been seted up to the both sides inner wall in carriage 2, equal slidable mounting has slider 17 in two spout 16, the outside of two slider 17 all passes through welded fastening with the outside of push pedal 13 and is connected, the third mounting groove has all been seted up on two slider 17, dead slot 15 has been seted up in the push pedal 13, first through-hole has all been seted up to the both sides inner wall of dead slot 15, two first through-holes communicate with each other with two third mounting grooves respectively, same worm 18 is installed to two first through-hole internal rotations, be provided with in the dead slot 15 and strike off the mechanism, there is cylinder 12 one side of carriage 2 through welded fastening, the third through-hole has been seted up on railway carriage 2, movable mounting has telescopic link 14 in the third through-hole, welded fastening is connected through with one side of the output shaft of cylinder 12 and push pedal 13 respectively at the both ends of telescopic link 14, when opening cylinder 12, telescopic link 14 can drive the displacement of push pedal 13.
Working principle, when in use, the lifting oil cylinder 7 can be opened, the lifting oil cylinder 7 drives the carriage 2 to rotate, when the carriage 2 rotates to a certain angle, the threaded support rod 9 and the threaded sleeve rod 10 rotate under self gravity, then the threaded sleeve rod 10 is rotated, further the length of the threaded sleeve rod 10 can be adjusted, then one end of the threaded sleeve rod 10 is placed in the support groove 11, the threaded sleeve rod 10 and the support groove 11 are matched, further the threaded sleeve rod 10 and the threaded support rod 9 can support and protect the carriage 2, the lifting oil cylinder 7 is prevented from falling down due to failure, potential safety hazards are reduced, then the air cylinder 12 is opened, the air cylinder 12 drives the telescopic rod 14 to move, the telescopic rod 14 drives the push plate 13 to move, further the push plate 13 can scrape off sand adhered to the inner wall of the carriage 2, and meanwhile the two racks 20 respectively drive the two gears 19 to rotate, two gears 19 drive worm 18 and rotate, worm 18 drives worm wheel 22 and rotates, worm wheel 22 drives bull stick 21 and rotates, bull stick 21 drives two scraper blades 23 rotatory, and then two scraper blades 23 can strike off sticky sand on push pedal 13, thereby carry out the abundant unloading, when unloading and accomplishing, can be through reversal screw thread loop bar 10, and then can pack up screw thread loop bar 10, then open lift cylinder 7 reversal, lift cylinder 7 drives carriage 2 and rotates, and then can set off carriage 2, when the carriage 2 is full of material, can be through closing two protective cover boards and hasp, thereby can avoid in the transportation material unrestrained.
The rest is the same as the first embodiment.
The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims (5)

1. A dump truck with a protection mechanism comprises a truck body (1) and is characterized in that the top of the truck body (1) is hinged with a carriage (2), one side of the carriage (2) is provided with a feed opening (3), the top of the truck body (1) is provided with a first mounting groove (4), a rotating shaft (5) is rotatably mounted in the first mounting groove (4), the outer side of the rotating shaft (5) is fixedly sleeved with a fixed block (6), the outer side of the fixed block (6) is fixedly mounted with a lifting oil cylinder (7), an output shaft of the lifting oil cylinder (7) is hinged with the bottom of the carriage (2), the bottom of the carriage (2) is provided with a second mounting groove (8), the inner wall of one side of the second mounting groove (8) is hinged with a threaded support rod (9), the outer side of the threaded support rod (9) is provided with a threaded sleeve rod (10), the top of the truck body (1) is provided with a support groove (11), and the support groove (11) is matched with the threaded sleeve rod (10), carriage (2) slidable mounting has push pedal (13), spout (16) have all been seted up to the both sides inner wall in carriage (2), equal slidable mounting has slider (17) in two spout (16), the outside of two slider (17) all with the outside fixed connection of push pedal (13), the third mounting groove has all been seted up on two slider (17), indent (15) have been seted up in push pedal (13), first through-hole has all been seted up to the both sides inner wall of indent (15), two first through-holes communicate with each other with two third mounting grooves respectively, same worm (18) are installed to two first through-hole internal rotations, be provided with in indent (15) and strike off the mechanism.
2. The dump truck with the protection mechanism according to claim 1, wherein the scraping mechanism comprises a worm wheel (22), a rotating rod (21) and two scraping plates (23), a second through hole is formed in one side of the pushing plate (13), the second through hole is communicated with the empty groove (15), the outer side of the rotating rod (21) is in sliding connection with the inner wall of the second through hole, the inner ring of the worm wheel (22) is fixedly connected with the outer side of the rotating rod (21), the worm wheel (22) is meshed with the worm (18), one end of each of the two scraping plates (23) is fixedly connected with the outer side of the rotating rod (21), and the outer sides of the two scraping plates (23) are in sliding connection with the outer side of the pushing plate (13).
3. The dump truck with the protection mechanism according to claim 1, wherein an air cylinder (12) is fixedly mounted on one side of the carriage (2), a third through hole is formed in the carriage (2), an expansion link (14) is movably mounted in the third through hole, and two ends of the expansion link (14) are respectively and fixedly connected with an output shaft of the air cylinder (12) and one side of the push plate (13).
4. The dump truck with the protection mechanism according to claim 1, wherein gears (19) are fixedly mounted at both ends of the worm (18), fourth mounting grooves are formed in the tops of the two sliding grooves (16), racks (20) are fixedly mounted on the inner walls of the tops of the two fourth mounting grooves, and the two racks (20) are respectively meshed with the two gears (19).
5. The dump truck with the protection mechanism according to claim 1, wherein bearings are fixedly mounted on the inner walls of the two sides of the first mounting groove (4) and the inner walls of the two sides of the empty groove (15), and the inner rings of the four bearings are fixedly connected with the outer sides of the rotating shaft (5), the worm (18) and the rotating rod (21) respectively.
CN202121781162.5U 2021-08-02 2021-08-02 Dump truck with protection mechanism Active CN215204591U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121781162.5U CN215204591U (en) 2021-08-02 2021-08-02 Dump truck with protection mechanism

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Application Number Priority Date Filing Date Title
CN202121781162.5U CN215204591U (en) 2021-08-02 2021-08-02 Dump truck with protection mechanism

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CN202121781162.5U Active CN215204591U (en) 2021-08-02 2021-08-02 Dump truck with protection mechanism

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114454383A (en) * 2021-12-29 2022-05-10 江苏睿博环保设备有限公司 Reclaimed rubber production line

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114454383A (en) * 2021-12-29 2022-05-10 江苏睿博环保设备有限公司 Reclaimed rubber production line
CN114454383B (en) * 2021-12-29 2024-04-16 江苏睿博环保设备有限公司 Reclaimed rubber production line

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