CN218287538U - Manual lock mechanism of rear dump truck - Google Patents
Manual lock mechanism of rear dump truck Download PDFInfo
- Publication number
- CN218287538U CN218287538U CN202222770599.XU CN202222770599U CN218287538U CN 218287538 U CN218287538 U CN 218287538U CN 202222770599 U CN202222770599 U CN 202222770599U CN 218287538 U CN218287538 U CN 218287538U
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- lock
- mounting groove
- lock seat
- dump truck
- tail
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Abstract
The utility model discloses a back tip dump truck's artifical latch mechanism, concretely relates to back tip dump truck turns over artifical latch mechanism of hopper storehouse and tail-gate, including turning over the hopper storehouse, locating the up end at tipping bucket storehouse both sides board rear portion and with tipping bucket storehouse fixed connection's lock seat, locating operating handle on the lock seat, locating the lock seat with lock branch between the operating handle, locating turning over the hopper storehouse rear end and being used for supporting the tail-gate of lock branch, operating handle includes handle bar and tapered end, its characterized in that: the rear portion of lock seat with the front portion of tapered end all is equipped with a V type groove, the lock seat still is equipped with the axial and follows lock seat width direction and can with the cooperation of control handle tapered end forms first mounting groove, second mounting groove and the third mounting groove of first revolute pair. The equipment adopts a rotary locking mode, and the tail gate can be easily locked as long as the position of the lock supporting rod is correct.
Description
Technical Field
The utility model relates to a tool to lock technical field, concretely relates to manual latch mechanism that is used for back tipper tipping bucket storehouse and tail-gate.
Background
The dump truck is a transport vehicle which lifts the front part of a tipping bin to a certain height through a hydraulic or mechanical lifting device so that the tipping bin is in an inclined state to achieve the purpose of automatic discharging, the tipping bin and a tail door can be opened or closed by adopting an upper and lower bolt type manual lock mechanism, but the upper and lower bolt type manual lock mechanism is difficult to be matched with the automatic discharging of the rear tipping dump truck and is difficult to align pins and pin holes due to the deformation of the tail door, so that certain difficulty is brought to locking and unlocking.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the above problem, a artifical latch mechanism of back tip tipper is provided, concretely relates to artifical latch mechanism that is used for back tip tipper to turn over hopper storehouse and tail-gate, and this kind of equipment adopts the locking mode of rotation type, and this equipment can not only cooperate the automatic discharge who turns over the tipper after, and as long as the position of tail-gate lock branch is in the region that V type breach transition curved surface formed, alright light lock the tail-gate.
In order to realize the above-mentioned purpose, the utility model discloses a back tip dumper's artifical latch mechanism, including tipping bucket storehouse, locating tipping bucket storehouse both sides board rear portion up end and with tipping bucket storehouse fixed connection's lock seat, locating operating handle on the lock seat, locate the lock seat with lock branch between the operating handle, locate tipping bucket storehouse rear end just is used for supporting the tail-gate of lock branch, operating handle includes handle bar and tapered end, its characterized in that: the rear portion of lock seat with the front portion of tapered end all is equipped with a V type breach, still be equipped with the axial in the lock seat and follow lock seat width direction and can with the cooperation of operating handle tapered end forms first mounting groove, second mounting groove and the third mounting groove of first revolute pair.
The further improvement is that: one end face of the V-shaped notch is in a horizontal state.
The further improvement is that: the intersection part of the two end faces of the V-shaped notch is set as a transitional curved surface respectively tangent to the two end faces of the V-shaped notch.
The further improvement is that: the radial middle section of the first mounting groove coincides with the middle section of the lock seat along the width direction of the lock seat, the first mounting groove just penetrates the upper end face of the lock seat, and the second mounting groove and the third mounting groove are symmetrical about the radial middle section of the lock seat and are respectively attached to the two inner side end faces of the second mounting groove and the third mounting groove along the two axial end faces of the first mounting groove.
The further improvement is that: the tail door is provided with a supporting plate which enables the position of the lock supporting rod to be in front of the tail door and enables the lock supporting rod to be located in an area formed by the V-shaped notch transition curved surface of the lock seat.
The further improvement is that: the tail gate is further provided with a protection plate which is fixedly connected with one end of the lock supporting rod and is positioned on one side of the supporting plate.
The further improvement is that: and the left side and the right side of the lower end of the tail door are provided with second rotating pairs movably connected with the tail end of the hopper turning bin.
The further improvement is that: the front end of the lock seat is provided with a locking support fixedly connected with the lock seat, and a threaded through hole is formed in the locking support.
The further improvement is that: an adjusting bolt in threaded connection with the threaded through hole is arranged in the locking support, a compression spring is fixedly arranged at the rear end of the adjusting bolt, and a ball is fixedly arranged at the other end of the compression spring.
The further improvement is that: the lock head on the operating handle is also provided with a locking groove which can be matched with the ball.
After the technical scheme is adopted, the utility model discloses the beneficial effect who possesses: the equipment adopts a rotary locking mode, so long as the position of the lock support rod is in an area formed by the transition curved surface in the V-shaped notch, the tail gate can be easily locked, and the further effect is that a driver can judge whether the tail gate is in a locking and closing state or not by observing the positions of the tail gate and the operating handle of the manual lock mechanism even in a cab, so that potential safety hazards caused by incomplete locking of the tail gate in a closing position can be avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is the overall structure schematic diagram of the tipping bin of the utility model.
Fig. 2 is a schematic structural view of the lock base of the present invention.
Fig. 3 is a schematic structural view of the control handle of the present invention.
Fig. 4 is an external schematic view of the manual lock mechanism of the present invention.
Fig. 5 is an internal structure diagram of the locking support of the present invention.
Detailed Description
The invention will now be further described with reference to the accompanying drawings and specific embodiments. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Referring to fig. 1 to 5, the technical solution adopted by the present embodiment is:
the utility model discloses a manual lock mechanism of a rear dump truck, which comprises a dump bin 1, wherein the left side and the right side of the rear part of the dump bin are respectively provided with a set of manual lock mechanism; the lock seat 3 is arranged on the upper end face of the rear portions of the two side plates of the tipping bucket bin and fixedly connected with the tipping bucket bin 1, a V-shaped notch 8 with a backward opening along the width direction of the lock seat 3 is arranged on the rear portion of the upper region of the lock seat 3, one end face of the V-shaped notch 8 is in a horizontal state, a transition curved surface 9 respectively tangent to the two end faces of the V-shaped notch is arranged at the intersection part of the two end faces of the V-shaped notch 8, a first mounting groove 7, a second mounting groove 5 and a third mounting groove 6 axially along the width direction of the lock seat 3 are arranged in the upper region of the lock seat 3, the radial middle section of the first mounting groove 7 coincides with the middle section of the lock seat 3 along the width direction, the first mounting groove 7 just penetrates through the upper end face 4 of the lock seat, the second mounting groove 5 and the third mounting groove 6 are symmetrical about the middle section of the lock seat 3, the two end faces of the second mounting groove 5 and the third mounting groove 6 are respectively attached to the two axial end faces of the first mounting groove 7, the other end faces of the second mounting groove 5 and the third mounting groove 6 are respectively attached to the two axial end faces of the lock seat 7, a cylindrical screw thread of the lock seat 3, a screw thread adjusting screw bolt 19 is arranged in the first mounting groove 7, the other end of the first mounting groove 7, a through hole 19 is arranged in the support seat 11, a screw thread of the support 11, and a screw thread adjusting screw thread of the support 11 is arranged in the support 11, and a screw thread connecting screw bolt 19 is arranged in the support 11, and a screw thread connecting hole 20 is arranged in the support 11, and a screw thread connecting hole 20 is arranged in the support seat 3, and a screw thread connecting hole 20 is arranged in the support 11 is arranged in the support seat 11, and a screw thread connecting screw bolt connecting hole 20 is arranged in the support seat 3; the operating handle 4 is arranged on the lock seat 3, the operating handle 4 comprises a handle rod 41 and a locking head 42, the locking head 42 is provided with a V-shaped notch 8 and a transition curved surface 9 which are the same as those of the lock seat 3, but the orientation of the V-shaped notch of the locking head 4 is opposite to that of the V-shaped notch of the lock seat 3 when the manual lock mechanism is in a closed state, the locking head 42 is matched with a first mounting groove 7, a second mounting groove 5 and a third mounting groove 6 which are arranged on the lock seat 3 and forms a first rotating pair 23 with the lock seat 3, the locking head 42 is further provided with a locking groove 22 matched with the ball 21, when the manual lock mechanism is in a locking state, the ball 21 enters the locking groove 22 of the locking head 42 of the operating handle 4 under the spring force of the compression spring 20 so as to prevent the accidental actuation of the operating handle 4, and the adjusting bolt 19 can adjust and actuate the operating handle 4 to overcome the resistance of the compression spring 20 to push the ball 21 to move forwards; a lock strut 17 arranged between the lock seat 3 and the operating handle 4, wherein the lock strut 17 is a cylindrical pin; the tail gate 2 is arranged at the rear end of the hopper turning bin 1 and used for supporting the lock support rod 17, a support plate 12 which enables the position of the lock support rod 17 to be located in front of the tail gate 2 and enables the lock support rod 17 to be located in an area formed by the lock seat 3V-shaped notch transition curved surface 9 is arranged on the tail gate 2, the support plate 12 not only enables the lock support rod 17 to be located at a correct position, but also enables the tail gate 2 to ensure that the front end of the tail gate 2 and the rear end of the hopper turning bin 1 can be attached together in a locking state, a protection plate 13 which is fixedly connected with one end of the lock support rod 17 and located on one side of the support plate 12 is further arranged on the tail gate 2, the protection plate 13 can avoid potential safety hazards caused by the fact that clothes are hung by the lock support rod 17 when people get on and off a vehicle, second rotary pairs 14 which are movably connected with the tail end of the hopper turning bin 1 are arranged on the left side and the right side of the lower end of the tail gate 2, and when the tail gate 2 is manually closed or put down the tail gate 2, the tail gate 2 can enable the tail gate 2 to rotate around the second rotary pairs 14 to move out or move into the lock support rod 17 without interference.
The basic principle of the utility model is as follows:
1. and (3) manual unlocking process: actuate handle lever 41 of bar 4 is according to the counter-clockwise rotation, is located locking groove 22 of tapered end 42 overcomes with the help of exogenic action compression spring 20's resistance will ball 21 pushes forward to reach the purpose of unblock in advance, and handle lever 41 that continues to actuate bar 4 rotates towards the counter-clockwise until V type breach on the lock seat 3 with when V type breach on the bar 4 orientation is unanimous, alright manual will tailgate 2 round dump bucket storehouse 1 with the second rotary pair mechanism 14 that tailgate 2 formed puts down according to clockwise rotation, with the purpose that reaches the unblock.
2. The manual locking process comprises the following steps: when the tail gate 2 is locked, the lock support rod 17 is in a locked state position, the handle rod 41 of the operating handle 4 is actuated to rotate clockwise, the V-shaped notch on the lock seat 3 and the V-shaped notch on the operating handle 4 face opposite directions, and when the locking groove 22 of the lock head 42 rotates to a position corresponding to the ball 21, the ball 21 enters the locking groove 22 of the lock head 42 under the spring force of the compression spring 20, so that the locking purpose is achieved.
Having shown and described the basic principles and essential features of the invention and its advantages, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but is susceptible to various changes and modifications without departing from the spirit and scope of the invention, all of which are intended to be covered by the appended claims and their equivalents.
Claims (10)
1. The utility model provides a manual lock mechanism of tipper turns over after, including turning over the hopper storehouse, locating the up end at tipper storehouse both sides board rear portion and with tipping bucket storehouse fixed connection's lock seat, locate operating handle on the lock seat, locate the lock seat with lock branch between the operating handle, locate turn over the hopper storehouse rear end and be used for supporting the tail-gate of lock branch, operating handle includes handle bar and tapered end, its characterized in that: the rear portion of lock seat with the front portion of tapered end all is equipped with a V type breach, still be equipped with the axial in the lock seat and follow lock seat width direction and can with the cooperation of control handle tapered end forms first mounting groove, second mounting groove and the third mounting groove of first revolute pair.
2. The manual lock mechanism of a back-tipping dump truck according to claim 1, wherein: one end face of the V-shaped notch is in a horizontal state.
3. The manual lock mechanism of a rear dump truck according to claim 2, wherein: the intersection part of the two end faces of the V-shaped notch is set as a transition curved surface which is respectively tangent with the two end faces of the V-shaped notch.
4. The manual lock mechanism of a back-tipping dump truck according to claim 1, wherein: the radial middle section of the first mounting groove coincides with the middle section of the lock base along the width direction of the lock base, the first mounting groove just penetrates through the upper end face of the lock base, the second mounting groove and the third mounting groove are symmetrical about the radial middle section of the first mounting groove, and the two inner side end faces of the second mounting groove and the third mounting groove are respectively attached to the two axial end faces of the first mounting groove.
5. The manual lock mechanism of a back-tipping dump truck according to claim 3, wherein: the tail gate is provided with a supporting plate which enables the position of the lock supporting rod to be in front of the tail gate and enables the lock supporting rod to be located in an area formed by the V-shaped notch transition curved surface of the lock seat.
6. The manual lock mechanism of a back-tipping dump truck according to claim 5, wherein: the tail gate is further provided with a protection plate which is fixedly connected with one end of the lock supporting rod and is positioned on one side of the supporting plate.
7. The manual lock mechanism of a back-tipping dump truck according to claim 1, wherein: and the left side and the right side of the lower end of the tail door are respectively provided with a second rotating pair movably connected with the tail end of the tipping bin.
8. The manual lock mechanism of a back-tipping dump truck according to claim 1, wherein: the front end of the lock seat is provided with a locking support fixedly connected with the lock seat, and a threaded through hole is formed in the locking support.
9. The manual lock mechanism of a backhoe dumper according to claim 8, wherein: an adjusting bolt in threaded connection with the threaded through hole is arranged in the locking support, a compression spring is fixedly arranged at the rear end of the adjusting bolt, and a ball is fixedly arranged at the other end of the compression spring.
10. The manual lock mechanism of a backhoe dumper according to claim 9, wherein: the lock head of the operating handle is also provided with a locking groove which can be matched with the ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222770599.XU CN218287538U (en) | 2022-10-20 | 2022-10-20 | Manual lock mechanism of rear dump truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222770599.XU CN218287538U (en) | 2022-10-20 | 2022-10-20 | Manual lock mechanism of rear dump truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218287538U true CN218287538U (en) | 2023-01-13 |
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ID=84808331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222770599.XU Active CN218287538U (en) | 2022-10-20 | 2022-10-20 | Manual lock mechanism of rear dump truck |
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| Country | Link |
|---|---|
| CN (1) | CN218287538U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102553500B1 (en) * | 2023-03-08 | 2023-07-07 | 김영재 | Tailgate automatic opening and shutting device for dump truck |
-
2022
- 2022-10-20 CN CN202222770599.XU patent/CN218287538U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102553500B1 (en) * | 2023-03-08 | 2023-07-07 | 김영재 | Tailgate automatic opening and shutting device for dump truck |
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