CN214355692U - Locking device of self-loading and unloading transport vehicle - Google Patents
Locking device of self-loading and unloading transport vehicle Download PDFInfo
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- CN214355692U CN214355692U CN202023333379.8U CN202023333379U CN214355692U CN 214355692 U CN214355692 U CN 214355692U CN 202023333379 U CN202023333379 U CN 202023333379U CN 214355692 U CN214355692 U CN 214355692U
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- hinge
- hinged
- rocker arm
- inner bracket
- lifting
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Abstract
The utility model provides a from loading and unloading transport vechicle locking device relates to vehicle equipment technical field. The locking device of the self-loading and unloading transport vehicle comprises a lifting underframe, an inner bracket, a front rocker arm, a rear rocker arm, a lifting hydraulic cylinder, a lock tongue, a limiting cross beam and a lock hook. After the inner bracket rises relative to the lifting underframe, a connecting line between the first front hinge and the second front hinge is inclined forwards relative to the vertical direction by taking the first front hinge as a center, so that the front end of the inner bracket is abutted against the limiting cross beam, and the front end of the inner bracket is tightly pressed on the limiting cross beam under the action of self gravity, so that the self-locking of the inner bracket and the limiting cross beam is realized; in addition, the driving mechanism drives the lock hook to be locked and connected with the lock tongue, so that secondary locking of the inner bracket and the limiting cross beam is realized, and the safety coefficient is improved.
Description
Technical Field
The utility model belongs to the technical field of the vehicle equipment technique and specifically relates to a from loading and unloading transport vechicle locking device is related to.
Background
High-temperature molten aluminum produced by electrolytic aluminum generally needs to be stored in a molten aluminum ladle, and then the molten aluminum ladle is conveyed to a subsequent production line for production and processing by a transport vehicle. The ladle for the molten aluminum has heavier weight, larger volume and higher temperature of the molten aluminum in the ladle, so that a special vehicle is needed for transportation, the ladle for the molten aluminum is automatically loaded and unloaded, the loading and unloading link is simplified, and the safety and the efficiency of transportation are improved. A from loading and unloading transport vechicle for transporting aluminium water two-man ladle, its lifting unit includes promotes chassis and inner bracket, and inner bracket stretches into aluminium water two-man ladle below, and inner bracket rises or falls back for promoting the chassis, and then realizes the auto-control handling to aluminium water two-man ladle. Therefore, after the inner bracket is lifted relative to the lifting underframe, the inner bracket is locked with the lifting underframe, and the safe transportation of the molten aluminum ladle can be ensured.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a from loading and unloading transport vechicle locking device to including the bracket for promoting the chassis after rise, realize interior bracket and promote the firm closure between the chassis.
In order to achieve the above object, the present invention adopts the following technical solutions:
a self-loading and unloading truck closure comprising:
the front end of the lifting underframe is provided with a first front hinge, the rear end of the lifting underframe is provided with a first rear hinge, and the middle of the lifting underframe close to the front position is provided with a first middle hinge;
the inner bracket is positioned above the lifting underframe, a second front hinge is arranged at the front end of the inner bracket, and a second rear hinge is arranged at the rear end of the inner bracket;
one end of the front rocker arm is hinged with a first front hinge, and the other end of the front rocker arm is hinged with a second front hinge;
one end of the rear rocker arm is hinged with a first rear hinge, and the other end of the rear rocker arm is hinged with a second rear hinge;
one end of the lifting hydraulic cylinder is hinged with the first middle hinge, and the other end of the lifting hydraulic cylinder is hinged with the second front hinge;
the lock tongue is arranged at the front end of the inner bracket;
the limiting cross beam is positioned at the front end of the lifting underframe;
the lock hook can be driven by the driving mechanism to be in locking connection with the lock tongue;
the telescopic end of the lifting hydraulic cylinder extends, the inner bracket rises relative to the lifting underframe, the front end of the inner bracket is abutted to the limiting cross beam, a connecting line between the first front hinge and the second front hinge is defined as an M line, the M line uses the first front hinge as a center and inclines forwards relative to the vertical direction, and the lock hook is connected with the lock tongue in a locking manner.
Preferably, the driving mechanism comprises a locking hydraulic cylinder, a third hinge, a fourth hinge and a lock frame, the third hinge and the fourth hinge are arranged on the limiting cross beam, the cylinder body end of the locking hydraulic cylinder is hinged to the third hinge, the middle position of the lock frame is hinged to the fourth hinge, one end of the lock frame is provided with a lock hook, and the other end of the lock frame is hinged to a telescopic end of the locking hydraulic cylinder.
Preferably, the fourth hinge is arranged at the upper end of the limiting cross beam, and the third hinge is located below the fourth hinge.
Preferably, the inner bracket and the lifting underframe are arranged in parallel, and the front rocker arm and the rear rocker arm are arranged in parallel.
Preferably, the left side and the right side of the front end of the lifting underframe are both provided with a first front hinge, the left side and the right side of the rear end of the lifting underframe are both provided with a first rear hinge, and the left side and the right side of the middle part of the lifting underframe, which is close to the front position, are both provided with a first middle hinge;
the left side and the right side of the front end of the inner bracket are both provided with a second front hinge, and the left side and the right side of the rear end of the inner bracket are both provided with a second rear hinge;
the first front hinge on the left side is hinged with one end of the front rocker arm, the second front hinge on the left side is hinged with the other end of the front rocker arm, the first front hinge on the right side is hinged with one end of the front rocker arm, and the second front hinge on the right side is hinged with the other end of the front rocker arm;
the first rear hinge on the left side is hinged with one end of the rear rocker arm, the second rear hinge on the left side is hinged with the other end of the rear rocker arm, the first rear hinge on the right side is hinged with one end of the rear rocker arm, and the second rear hinge on the right side is hinged with the other end of the rear rocker arm;
the hinge articulates the one end that promotes the pneumatic cylinder in the left first, and the hinge articulates the other end that promotes the pneumatic cylinder before the left second, and the hinge articulates the one end that promotes the pneumatic cylinder in the first in right side, and the hinge articulates the other end that promotes the pneumatic cylinder before the second on right side.
Preferably, a traction seat is arranged in the middle of the limiting cross beam.
The utility model has the beneficial technical effects that:
the utility model discloses a self-loading and unloading transport vechicle locking device, after the inner bracket rises relative to promoting the chassis, the line between first front hinge and the second front hinge, regard first front hinge as the center, incline forward relative to vertical direction, make the front end of inner bracket butt limit cross beam, under the effect of self gravity, the aluminium water ladle on the inner bracket tightly pressfitting the front end of inner bracket on limit cross beam, realize the auto-lock of inner bracket and limit cross beam; in addition, the driving mechanism drives the lock hook to be locked and connected with the lock tongue, so that secondary locking of the inner bracket and the limiting cross beam is realized, and the safety coefficient is improved.
Drawings
Fig. 1 is a first side view of a locking device of a self-loading/unloading truck according to an embodiment of the present invention, in which an inner bracket falls back relative to a lifting chassis;
fig. 2 is a second side view of the locking device of the self-loading/unloading truck according to the embodiment of the present invention, in which the inner bracket is lifted up relative to the lifting underframe and the locking hook is not connected with the locking tongue in a locking manner;
fig. 3 is a third side view of the locking device of the self-loading/unloading transportation vehicle of the embodiment of the present invention, in which the inner bracket is lifted relative to the lifting underframe, and the locking hook is connected with the locking tongue in a locking manner.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings. Certain embodiments of the present invention will now be described more fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the invention are shown. Indeed, various embodiments of the invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will satisfy applicable legal requirements.
In the description of the present invention, it should be noted that the terms "inside", "outside", "upper", "lower", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In an embodiment of the present invention, a self-loading and unloading truck locking device is provided, please refer to fig. 1 to 3.
As shown in fig. 1 to 3, a locking device for a self-loading and unloading transport vehicle comprises a lifting underframe 1, an inner bracket 2, a front rocker arm 31, a rear rocker arm 32, a lifting hydraulic cylinder 4, a bolt 21, a limiting beam 6, a latch hook 51 and the like.
The front end of the lifting underframe 1 is provided with a first front hinge 81, the rear end of the lifting underframe 1 is provided with a first rear hinge 82, and the middle of the lifting underframe 1 is provided with a first middle hinge 83 at the front position. The inner bracket 2 is located above the lifting underframe 1, the front end of the inner bracket 2 is provided with a second front hinge 91, and the rear end of the inner bracket 2 is provided with a second rear hinge 92.
One end of the front swing arm 31 is hinged to the first front hinge 81, and the other end of the front swing arm 31 is hinged to the second front hinge 91. One end of the rear rocker arm 32 is hinged to the first rear hinge 82, and the other end of the rear rocker arm 32 is hinged to the second rear hinge 92. The inner bracket 2 and the lifting underframe 1 are arranged in parallel, and the front rocker arm 31 and the rear rocker arm 32 are arranged in parallel. The cylinder body end of the lifting hydraulic cylinder 4 is hinged with a first middle hinge 83, and the telescopic end of the lifting hydraulic cylinder 4 is hinged with a second front hinge 91.
Specifically, the left and right sides of the front end of the lifting underframe 1 are respectively provided with a first front hinge 81, the left and right sides of the rear end of the lifting underframe 1 are respectively provided with a first rear hinge 82, and the left and right sides of the middle position of the lifting underframe 1 close to the front position are respectively provided with a first middle hinge 83; the left side and the right side of the front end of the inner bracket 2 are both provided with a second front hinge 91, and the left side and the right side of the rear end of the inner bracket 2 are both provided with a second rear hinge 92; the first front hinge 81 on the left side is hinged with one end of the front rocker arm 31, the second front hinge 91 on the left side is hinged with the other end of the front rocker arm 31, the first front hinge 81 on the right side is hinged with one end of the front rocker arm 31, and the second front hinge 81 on the right side is hinged with the other end of the front rocker arm 31; the first rear hinge 82 on the left side is hinged with one end of the rear rocker arm 32, the second rear hinge 92 on the left side is hinged with the other end of the rear rocker arm 32, the first rear hinge 82 on the right side is hinged with one end of the rear rocker arm 32, and the second rear hinge 92 on the right side is hinged with the other end of the rear rocker arm 32; the first middle hinge 83 on the left side is hinged with the cylinder body end of the lifting hydraulic cylinder 4, the second front hinge 91 on the left side is hinged with the telescopic end of the lifting hydraulic cylinder 4, the first middle hinge 83 on the right side is hinged with the cylinder body end of the lifting hydraulic cylinder 4, and the second front hinge 91 on the right side is hinged with the telescopic end of the lifting hydraulic cylinder 4.
The lifting underframe 1, the inner bracket 2, the front rocker arm 31 and the rear rocker arm 32 are in a parallelogram four-bar linkage mechanism. The lifting hydraulic cylinders 4 on the left side and the right side stretch and retract to drive the inner bracket 2 to lift relative to the lifting underframe 1.
Limiting cross beam 6 is arranged at the front end of lifting underframe 1, and limiting cross beam 6 and lifting underframe 1 are welded into a whole. The middle position of the limiting cross beam 6 is provided with a traction seat 61, and the lifting underframe 1 is connected with a tractor through the traction seat 61.
The telescopic end of the lifting hydraulic cylinder 4 is extended, the inner bracket 2 is lifted relative to the lifting underframe 1, the front end of the inner bracket 2 abuts against the side wall of the limiting cross beam 6, a connecting line between the first front hinge 81 and the second front hinge 92 is defined as an M-line, and the M-line is inclined forward relative to the vertical direction with the first front hinge 81 as the center. Under the action of self gravity, the aluminum water ladle on the inner bracket 2 tightly presses the front end of the inner bracket 1 on the limiting cross beam 6, so that the self-locking of the inner bracket 2 and the limiting cross beam 6 is realized.
The front end of the inner bracket 2 is provided with a lock tongue 21, and the lock hook 52 can be driven by a driving mechanism to be locked and connected with the lock tongue 21, so that secondary locking of the inner bracket 2 and the limiting cross beam 6 is realized, and the safety factor is improved. Wherein the driving mechanism comprises a locking hydraulic cylinder 7, a third hinge 71, a fourth hinge 72 and a lock frame 51. The third hinge 71 and the fourth hinge 72 are disposed on the position limiting beam 6, the fourth hinge 72 is disposed at the upper end of the position limiting beam 6, and the third hinge 71 is located below the fourth hinge 72. The cylinder body end of the locking hydraulic cylinder 7 is hinged with a third hinge 71, the middle position of the lock frame 51 is hinged with a fourth hinge 72, one end of the lock frame 51 is provided with a lock hook 52, and the other end of the lock frame 51 is hinged with the telescopic end of the locking hydraulic cylinder 7 through a fifth hinge 73. The telescopic end of the locking hydraulic cylinder 7 stretches to drive the lock frame 51 to swing up and down relative to the fourth hinge 72, and the lock hook 52 at one end of the lock frame 51 can be connected with the lock tongue 21 in a locking manner or separated from the lock tongue 21.
Up to this point, the present embodiment has been described in detail with reference to the accompanying drawings. From the above description, those skilled in the art should have a clear understanding of the self-loading and unloading truck locking device of the present invention. The utility model discloses a self-loading and unloading transport vechicle locking device, after inner bracket 2 rises for promoting chassis 1, the line between first front hinge 81 and the second front hinge 92 uses first front hinge 81 as the center, inclines forward for vertical direction, makes the front end of inner bracket 2 butt limit beam 6, and the aluminium water on inner bracket 2 is under the effect of self gravity, tightly pressfitting the front end of inner bracket 2 on limit beam 6, realizes the auto-lock of inner bracket 2 and limit beam 6; in addition, the locking hook 52 is driven by the driving mechanism to be locked and connected with the locking tongue 21, so that secondary locking of the inner bracket 2 and the limiting cross beam 6 is realized, and the safety factor is improved.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (6)
1. A self-loading and unloading truck locking device, comprising:
the front end of the lifting underframe is provided with a first front hinge, the rear end of the lifting underframe is provided with a first rear hinge, and the middle of the lifting underframe close to the front position is provided with a first middle hinge;
the inner bracket is positioned above the lifting underframe, a second front hinge is arranged at the front end of the inner bracket, and a second rear hinge is arranged at the rear end of the inner bracket;
one end of the front rocker arm is hinged with a first front hinge, and the other end of the front rocker arm is hinged with a second front hinge;
one end of the rear rocker arm is hinged with a first rear hinge, and the other end of the rear rocker arm is hinged with a second rear hinge;
one end of the lifting hydraulic cylinder is hinged with the first middle hinge, and the other end of the lifting hydraulic cylinder is hinged with the second front hinge;
the lock tongue is arranged at the front end of the inner bracket;
the limiting cross beam is positioned at the front end of the lifting underframe;
the lock hook can be driven by the driving mechanism to be in locking connection with the lock tongue;
the telescopic end of the lifting hydraulic cylinder extends, the inner bracket rises relative to the lifting underframe, the front end of the inner bracket is abutted to the limiting cross beam, a connecting line between the first front hinge and the second front hinge is defined as an M line, the M line uses the first front hinge as a center and inclines forwards relative to the vertical direction, and the lock hook is connected with the lock tongue in a locking manner.
2. A self-loading transporter lock according to claim 1, wherein: the driving mechanism comprises a locking hydraulic cylinder, a third hinge, a fourth hinge and a lock frame, the third hinge and the fourth hinge are arranged on the limiting cross beam, the cylinder body end of the locking hydraulic cylinder is hinged to the third hinge, the middle position of the lock frame is hinged to the fourth hinge, one end of the lock frame is provided with a lock hook, and the other end of the lock frame is hinged to a telescopic end of the locking hydraulic cylinder.
3. A self-loading transporter lock according to claim 2, wherein: the fourth hinge is arranged at the upper end of the limiting cross beam, and the third hinge is located below the fourth hinge.
4. A self-loading transporter lock according to claim 1, wherein: the inner bracket and the lifting underframe are arranged in parallel, and the front rocker arm and the rear rocker arm are arranged in parallel.
5. A self-loading transporter lock according to claim 1, wherein:
the left side and the right side of the front end of the lifting underframe are both provided with a first front hinge, the left side and the right side of the rear end of the lifting underframe are both provided with a first rear hinge, and the left side and the right side of the middle of the lifting underframe close to the front position are both provided with a first middle hinge;
the left side and the right side of the front end of the inner bracket are both provided with a second front hinge, and the left side and the right side of the rear end of the inner bracket are both provided with a second rear hinge;
the first front hinge on the left side is hinged with one end of the front rocker arm, the second front hinge on the left side is hinged with the other end of the front rocker arm, the first front hinge on the right side is hinged with one end of the front rocker arm, and the second front hinge on the right side is hinged with the other end of the front rocker arm;
the first rear hinge on the left side is hinged with one end of the rear rocker arm, the second rear hinge on the left side is hinged with the other end of the rear rocker arm, the first rear hinge on the right side is hinged with one end of the rear rocker arm, and the second rear hinge on the right side is hinged with the other end of the rear rocker arm;
the hinge articulates the one end that promotes the pneumatic cylinder in the left first, and the hinge articulates the other end that promotes the pneumatic cylinder before the left second, and the hinge articulates the one end that promotes the pneumatic cylinder in the first in right side, and the hinge articulates the other end that promotes the pneumatic cylinder before the second on right side.
6. A self-loading transporter lock according to claim 1, wherein: and a traction seat is arranged in the middle of the limiting cross beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023333379.8U CN214355692U (en) | 2020-12-30 | 2020-12-30 | Locking device of self-loading and unloading transport vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023333379.8U CN214355692U (en) | 2020-12-30 | 2020-12-30 | Locking device of self-loading and unloading transport vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214355692U true CN214355692U (en) | 2021-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023333379.8U Active CN214355692U (en) | 2020-12-30 | 2020-12-30 | Locking device of self-loading and unloading transport vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214355692U (en) |
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- 2020-12-30 CN CN202023333379.8U patent/CN214355692U/en active Active
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Address after: 271000 No. 3508, peitianmen street, high tech Zone, Tai'an City, Shandong Province Patentee after: Shandong Energy Equipment Group Taizhuang Engineering Equipment Manufacturing Co.,Ltd. Address before: 271000 No. 3508, peitianmen street, high tech Zone, Tai'an City, Shandong Province Patentee before: SHANDONG ENERGY HEAVY EQUIPMENT MANUFACTURING GROUP TAIZHUANG ENGINEERING EQUIPMENT MANUFACTURING Co.,Ltd. |