CN111469739B - Auxiliary overturning device for container of dump truck - Google Patents
Auxiliary overturning device for container of dump truck Download PDFInfo
- Publication number
- CN111469739B CN111469739B CN202010251346.4A CN202010251346A CN111469739B CN 111469739 B CN111469739 B CN 111469739B CN 202010251346 A CN202010251346 A CN 202010251346A CN 111469739 B CN111469739 B CN 111469739B
- Authority
- CN
- China
- Prior art keywords
- container
- belt pulley
- dump truck
- cargo box
- turning device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P1/00—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading
- B60P1/04—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading with a tipping movement of load-transporting element
- B60P1/045—Levelling or stabilising systems for tippers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P1/00—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading
- B60P1/04—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading with a tipping movement of load-transporting element
- B60P1/06—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading with a tipping movement of load-transporting element actuated by mechanical gearing only
- B60P1/14—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading with a tipping movement of load-transporting element actuated by mechanical gearing only with cables, chains, or the like
Abstract
The invention discloses an auxiliary overturning device for a self-discharging automobile container, which comprises a container and an auxiliary frame, wherein the tail end of the auxiliary frame is hinged with a bottom plate overturning seat at the bottom of the container, the head end of the auxiliary frame is connected with the front side of the container in a lifting mode through a direct-jacking mechanism, supporting grooves are correspondingly formed in the left side and the right side of the auxiliary frame in the longitudinal direction, sliding grooves are correspondingly formed in the bottom of the left side and the right side of the container, movable belt pulleys are arranged on the front sides of the sliding grooves, the interiors of the front sides of the supporting grooves are hinged with one end of a supporting rod through a pin shaft, a fixed belt pulley is further arranged on the pin shaft, the other end of the supporting rod is hinged with a connecting rod, two ends of the connecting rod penetrate through the sliding grooves and. The invention has simple structure, effectively avoids the toppling and deformation of the container, reduces the transverse additional force of the front straight-pushing hydraulic cylinder, and prolongs the service life of components such as a hydraulic cylinder oil seal and the like.
Description
Technical Field
The invention relates to an auxiliary turnover device, in particular to an auxiliary turnover device for a container of a dump truck.
Background
At present, a plurality of heavy-duty dump trucks adopt front direct-jacking type lifting mechanisms, and compared with other types of lifting mechanisms, when the same weight is lifted, the lifting moment is large, and the pressure of a hydraulic cylinder is low; however, the container of the heavy-duty dump truck has a large volume, and the distance from the rear end lifting turnover shaft to the front straight-pushing hydraulic cylinder is long, so when loaded goods are unevenly distributed, a certain transverse offset can be generated at the front part of the container in the lifting and unloading process of the front straight-pushing hydraulic cylinder, the container is easy to topple and deform to one side, even a serious consequence of damaging two turnover seats of the container occurs, the front straight-pushing hydraulic cylinder can also generate a transverse additional force, the quick abrasion of parts such as a hydraulic cylinder oil seal and the like can be caused, and the service life of the heavy-duty dump truck is seriously influenced.
Disclosure of Invention
The invention aims to: the utility model provides a dump truck packing box is with supplementary turning device improves the stability and the reliability of packing box upset.
The technical scheme adopted by the invention is as follows: the utility model provides a dump truck packing box is with supplementary turning device, includes packing box and sub vehicle frame, the tail end of sub vehicle frame is articulated with the bottom plate upset seat of packing box bottom, and the head end passes through the front side liftable connection of direct-acting type lifting mechanism with the packing box, the left and right sides of sub vehicle frame vertically corresponds to open has the support groove, packing box left and right sides bottom corresponds to open has the spout, and the front side of this spout is provided with movable belt pulley, the front side inside of supporting the groove is articulated through the one end of round pin axle with the bracing piece to this round pin epaxial still is provided with fixed belt pulley, the bracing piece other end is articulated with the connecting rod, and the both ends of this connecting rod pass spout and slip belt pulley connection after being connected with the bracing piece respectively, fixed belt pulley.
The working principle of the invention is as follows: when unloading, the front straight-top lifting mechanism pushes the front end of the container straight to separate the front end of the container from the auxiliary frame, because the prior art does not explain in detail, both sides of the bottom of the container are provided with a movable belt pulley and a chute, the movable belt pulley is fixedly arranged at the front end of the chute at the bottom side of the container, a sliding belt pulley is arranged at both ends of a connecting rod, the connecting rod is connected in the chute in a sliding way, both ends of the connecting rod are respectively connected with one end of a supporting rod, the other end of the supporting rod is hinged with a side pin shaft of a supporting groove, the pin shaft of the supporting groove is also provided with a fixed belt pulley, a sliding belt pulley and a movable belt pulley are connected in an annular steel rope, when the container ascends, the annular steel rope pulls the sliding belt pulley to be close to the movable belt pulley to play a role of parallel, the movable belt pulley is stably kept away from, the supporting rod is retracted into the supporting groove, the unloading operation is completed, and the auxiliary overturning device enables the unloading to be more stable.
Further, when the container is not stretched, the movable belt pulley is arranged above the front side of the fixed belt pulley; when the container extends, the movable belt pulley drives the sliding belt pulley to be close to the container more laborsavingly through the closed steel rope, so that the support rod and the connecting rod are synchronously and stably supported along with the lifting mechanism, and the left-right inclination phenomenon is avoided.
Furthermore, a damping pad is transversely arranged on the front side of the auxiliary frame; the container plays the effect of buffering when descending, reduces the noise and prolongs the life of sub vehicle frame.
Furthermore, the fixed belt pulley, the movable belt pulley and the sliding belt pulley are single-groove belt pulleys with the same size; low cost, good appearance.
Furthermore, both ends of the supporting rod are provided with annular connecting lugs which are respectively sleeved on the connecting rod and the pin shaft in the supporting groove; the annular connecting lug enables the supporting rod to rotate in a limited range, and the adaptability is strong.
Furthermore, the pin shaft in the support groove is arranged at the end part of the support groove far away from the tail of the vehicle, so that the support rod can play the greatest role and has better effect.
Furthermore, the supporting rods are at least provided with 2 supporting rods, so that the left side and the right side of the container are supported.
Furthermore, the supporting groove is positioned between the damping pad and the bottom plate overturning seat, and the container does not occupy space and is not pressed when being in a non-lifting state.
Furthermore, the ring-closing steel rope is arranged on the outer sides of the cargo box and the auxiliary frame, and replacement is convenient.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
the invention has simple structure and low manufacturing cost, synchronously supports the left side and the right side of the container when the container is turned over, ensures that the container keeps parallel and stable, effectively avoids the container from toppling and deforming, reduces the transverse additional force of the front straight-pushing hydraulic cylinder, and prolongs the service life of parts such as a hydraulic cylinder oil seal and the like.
Drawings
The invention will now be described, by way of example, with reference to the accompanying drawings, in which:
FIG. 1 is a front elevation view of the front of the cargo box of the present invention in a non-raised condition;
FIG. 2 is a front elevation view of the front of the cargo box of the present invention in a raised position;
FIG. 3 is a schematic structural view of the present invention;
FIG. 4 is a schematic top view of the subframe of the present invention;
labeled as: 1-cargo box, 2-auxiliary frame, 3-damping pad, 4-supporting groove, 5-supporting rod, 6-ring closed steel rope, 7-fixed belt pulley, 8-movable belt pulley, 9-sliding belt pulley, 10-chute, 11-bottom plate overturning seat and 12-connecting rod.
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.
Example 1
As shown in fig. 1-4, an auxiliary turning device for a cargo box 1 of a dump truck comprises the cargo box 1 and a sub-frame 2, the tail end of the auxiliary frame 2 is hinged with a bottom plate overturning seat 11 at the bottom of the packing case 1, the head end is connected with the front side of the packing case 1 in a lifting way through a direct-jacking type lifting mechanism, the left side and the right side of the auxiliary frame 2 are correspondingly provided with a supporting groove 4 in the longitudinal direction, the bottoms of the left side and the right side of the cargo box 1 are correspondingly provided with sliding grooves 10, the front side of the sliding groove 10 is provided with a movable belt pulley 8, the inner part of the front side of the supporting groove 4 is hinged with one end of a supporting rod 5 through a pin shaft, and the pin shaft is also provided with a fixed belt pulley 7, the other end of the support rod 5 is hinged with a connecting rod 12, the two ends of the connecting rod 12 are respectively connected with the support rod 5 and then pass through the sliding chute 10 to be connected with the sliding belt pulley 9, the fixed belt pulley 7, the movable belt pulley 8 and the sliding belt pulley 9 are in driving connection through the annular steel rope 6.
The working principle of the invention is as follows: when unloading, the front direct-jacking type lifting mechanism jacks the front end of the container 1 straight to separate the front end of the container 1 from the auxiliary frame 2, and as the prior art does not describe in detail herein, both sides of the bottom of the container 1 are provided with a movable belt pulley 8 and a chute 10, the movable belt pulley 8 is fixedly arranged at the front end of the chute 10 at the bottom side of the container 1, a sliding belt pulley 9 is arranged at both ends of a connecting rod 12, the connecting rod 12 is slidably connected in the chute 10, both ends of the connecting rod 12 are respectively connected with one end of a support rod 5, the other end of the support rod 5 is hinged with a side pin shaft of a support groove 4, a fixed belt pulley 7 is further arranged on the pin shaft of the support groove 4, the fixed belt pulley 7, the sliding belt pulley 9 and the movable belt pulley 8 are connected in the loop-closing steel rope 6, when the container 1 rises, the loop, play parallel both sides, the effect that steadily rises, when packing box 1 descends, slip belt pulley 9 steadily keeps away from movable belt pulley 8 under the effect of self gravity, makes 5 receipts of bracing piece support grooves 4 in, accomplishes the operation of unloading, and this supplementary turning device makes the unloading more steady.
Example 2
On the basis of embodiment 1, when the cargo box 1 is not stretched, the movable pulley 8 is arranged above the front side of the fixed pulley 7; when the container 1 extends, the movable belt pulley 8 pulls the sliding belt pulley 9 to be closer to the container more conveniently through the closed steel rope 6, so that the support rod 5 and the connecting rod 12 are synchronously and stably supported along with the lifting mechanism, and the left-right inclination phenomenon is avoided.
Example 3
On the basis of the embodiment 2, the front side of the auxiliary frame 2 is transversely provided with a damping pad 3; the cargo box 1 plays a role of buffering when descending, reduces noise and prolongs the service life of the auxiliary frame 2.
Example 4
On the basis of embodiment 2, the fixed belt pulley 7, the movable belt pulley 8 and the sliding belt pulley 9 are single-groove belt pulleys with the same size; low cost, good appearance.
Example 5
On the basis of the embodiment 2, the two ends of the support rod 5 are respectively provided with an annular connecting lug which is respectively sleeved on the connecting rod 12 and the pin shaft in the support groove 4; the annular connecting lug enables the supporting rod 5 to rotate in a limited range, and the adaptability is strong.
Example 6
On the basis of embodiment 2, the round pin axle setting in the support groove 4 is at the tip of the support groove 4 of keeping away from the rear of a vehicle, and bracing piece 5 just can exert the biggest effect like this, and the effect is better.
Example 7
On the basis of embodiment 2, the support rods 5 are provided with at least 2 rods, so that the cargo box 1 is supported on the left and right sides.
Example 8
On the basis of embodiment 3, the supporting groove 4 is positioned between the damping pad 3 and the floor turnover seat 11, and does not occupy space and is not compressed when the cargo box 1 is in a non-lifting state.
Example 9
On the basis of the embodiment 2, the loop steel rope 6 is arranged on the outer sides of the cargo box 1 and the auxiliary frame 2, so that the replacement is convenient.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention, the scope of the present invention is defined by the appended claims, and all structural changes that can be made by using the contents of the description and the drawings of the present invention are intended to be embraced therein.
Claims (9)
1. The utility model provides a dump truck packing box is with supplementary turning device, includes packing box (1) and sub vehicle frame (2), the tail end of sub vehicle frame (2) is articulated with bottom plate upset seat (11) of packing box (1) bottom, and the head end passes through the front side liftable connection of direct-acting type lifting mechanism with packing box (1), its characterized in that, the vertical correspondence of the left and right sides of sub vehicle frame (2) is opened has support slot (4), packing box (1) left and right sides bottom corresponds opens has spout (10), and the front side of this spout (10) is provided with movable belt pulley (8), the front side inside of support slot (4) is articulated through the one end of round pin axle and bracing piece (5) to this round pin epaxial still is provided with fixed belt pulley (7), the bracing piece (5) other end is articulated with connecting rod (12), passes spout (10) and is connected with slip belt pulley (9) after the both ends of this connecting rod (12) are connected with bracing, the fixed belt pulley (7), the movable belt pulley (8) and the sliding belt pulley (9) are in driving connection through the annular closed steel rope (6).
2. The auxiliary turning device for the cargo box of the dump truck according to claim 1, wherein the movable pulley (8) is disposed above the front side of the fixed pulley (7) when the cargo box (1) is not extended.
3. The auxiliary turning device for the cargo box of the dump truck as claimed in claim 2, wherein the front side of the sub-frame (2) is transversely provided with a damping pad (3).
4. The auxiliary turning device for the cargo box of the dump truck according to claim 2, wherein the fixed pulley (7), the movable pulley (8) and the sliding pulley (9) are single-groove pulleys with the same size.
5. The auxiliary overturning device for the container of the dump truck as claimed in claim 2, wherein the two ends of the support rod (5) are provided with annular connecting lugs which are respectively sleeved on the pin shafts in the connecting rod (12) and the support groove (4).
6. The auxiliary turning device for the cargo box of the dump truck according to claim 5, wherein the pin shaft in the support groove (4) is arranged at the end of the support groove (4) far away from the tail of the truck.
7. The auxiliary turning device for the cargo box of the dump truck according to claim 2, wherein at least 2 support rods (5) are provided.
8. The auxiliary turning device for the cargo box of the dump truck according to claim 3, wherein the support groove (4) is located between the damping pad (3) and the floor turning seat (11).
9. The auxiliary turning device for the cargo box of the dump truck as claimed in claim 2, wherein the loop steel cable (6) is disposed outside the cargo box (1) and the sub-frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010251346.4A CN111469739B (en) | 2020-04-01 | 2020-04-01 | Auxiliary overturning device for container of dump truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010251346.4A CN111469739B (en) | 2020-04-01 | 2020-04-01 | Auxiliary overturning device for container of dump truck |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111469739A CN111469739A (en) | 2020-07-31 |
| CN111469739B true CN111469739B (en) | 2021-02-09 |
Family
ID=71749701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010251346.4A Active CN111469739B (en) | 2020-04-01 | 2020-04-01 | Auxiliary overturning device for container of dump truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111469739B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115159190B (en) * | 2022-09-06 | 2022-11-15 | 山东迈新尔智能科技有限公司 | Lifting device for fixed hoisting bridge |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3975052A (en) * | 1975-02-19 | 1976-08-17 | Hazel Y. Pitts | Device to stabilize a dump body vehicle on laterally angulated terrain by movement of the contents during the elevation thereof |
| US8708635B2 (en) * | 2006-05-05 | 2014-04-29 | Benlee, Inc. | Compact roll-off trailer configurations for container-hauling applications |
| CN107554382A (en) * | 2016-06-30 | 2018-01-09 | 邓军 | A kind of dumper Overthrow preventing device |
| CN108773311A (en) * | 2018-07-18 | 2018-11-09 | 浙江杭力鼎盛机械有限公司 | Formula carriage of dump truck stabilizing mechanism afterwards |
-
2020
- 2020-04-01 CN CN202010251346.4A patent/CN111469739B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3975052A (en) * | 1975-02-19 | 1976-08-17 | Hazel Y. Pitts | Device to stabilize a dump body vehicle on laterally angulated terrain by movement of the contents during the elevation thereof |
| US8708635B2 (en) * | 2006-05-05 | 2014-04-29 | Benlee, Inc. | Compact roll-off trailer configurations for container-hauling applications |
| CN107554382A (en) * | 2016-06-30 | 2018-01-09 | 邓军 | A kind of dumper Overthrow preventing device |
| CN108773311A (en) * | 2018-07-18 | 2018-11-09 | 浙江杭力鼎盛机械有限公司 | Formula carriage of dump truck stabilizing mechanism afterwards |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111469739A (en) | 2020-07-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208577394U (en) | A kind of easy electric pallet truck | |
| CN104442514B (en) | Automobile lifting tail board structure | |
| CN111469739B (en) | Auxiliary overturning device for container of dump truck | |
| US5513901A (en) | Hoist mechanism | |
| CN201023434Y (en) | Vehicle-mounted fast loading and unloading device | |
| CN2635442Y (en) | Goods loading and unloading device of suspension type for vehicle | |
| CN201321099Y (en) | Tipping freight trailer | |
| CN103072510A (en) | Hydraulic lifting device of carrier | |
| CN215398359U (en) | Low-noise hydraulic automatic opening and closing device for rear compartment door of heavy-duty dump truck | |
| CN202156459U (en) | Folding tailboard device | |
| CN2374394Y (en) | Truck with auto-loading-unloading wagon | |
| CN210454421U (en) | Door in door of carriage afterbody | |
| CN2691942Y (en) | Cantilever type self loading unloading truck cargo car body | |
| CN2033363U (en) | High-dump car | |
| CN213565572U (en) | Height limiting mechanism for truck | |
| CN105712017A (en) | Multifunctional garbage truck with compaction loading function | |
| CN101734303A (en) | Freight dump trailer | |
| CN218703545U (en) | Hydraulic lifting device for micro truck | |
| CN216997522U (en) | Shear type hydraulic carrier | |
| CN219044593U (en) | Vehicle-mounted container with jacking function | |
| CN219029234U (en) | Lifting type tail plate assembly of van | |
| CN213446043U (en) | Container loading and unloading machine | |
| CN219601039U (en) | Vehicle-mounted lifting deck | |
| CN109625102B (en) | Truck with automatic layered goods shelves in carriage | |
| CN220662364U (en) | Floor loading and unloading structure of freight car |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |