CN222348237U - Movable unloading platform - Google Patents
Movable unloading platform Download PDFInfo
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- CN222348237U CN222348237U CN202421241935.4U CN202421241935U CN222348237U CN 222348237 U CN222348237 U CN 222348237U CN 202421241935 U CN202421241935 U CN 202421241935U CN 222348237 U CN222348237 U CN 222348237U
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- mounting frame
- fixedly connected
- sleeve
- unloading platform
- base
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- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 238000004804 winding Methods 0.000 claims description 11
- 230000009979 protective mechanism Effects 0.000 abstract 1
- 230000006378 damage Effects 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
本实用新型涉及装卸货设备技术领域，且公开了一种移动式卸货平台，包括底座，底座底部的四角均转动连接有万向轮，底座的上方设置有安装架，底座的顶部设置有驱使安装架在水平方向活动的平移机构，安装架内侧的两端均固定连接有导向板，两个导向板之间滑动连接有卸货台，安装架内侧的顶端设置有用于驱使卸货台在竖直方向滑动的起吊机构，安装架内侧底端设置有用于在卸货台坠落时对其进行防护的防护机构。本实用新型的承压板可以承受卸货台下坠的冲击力，缓冲弹簧被压缩产生反向弹力对承压板进行缓冲，这样可以大大减缓卸货台的冲击力，有效避免卸货台下坠时导致货物受到冲击而损坏的问题。
The utility model relates to the technical field of loading and unloading equipment, and discloses a mobile unloading platform, including a base, the four corners of the bottom of the base are rotatably connected with universal wheels, a mounting frame is arranged above the base, a translation mechanism driving the mounting frame to move in the horizontal direction is arranged on the top of the base, both ends of the inner side of the mounting frame are fixedly connected with guide plates, an unloading platform is slidably connected between the two guide plates, a lifting mechanism for driving the unloading platform to slide in the vertical direction is arranged at the top of the inner side of the mounting frame, and a protective mechanism for protecting the unloading platform when it falls is arranged at the bottom of the inner side of the mounting frame. The pressure plate of the utility model can withstand the impact force of the unloading platform falling, and the buffer spring is compressed to generate a reverse elastic force to buffer the pressure plate, which can greatly reduce the impact force of the unloading platform and effectively avoid the problem of goods being damaged by impact when the unloading platform falls.
Description
Technical Field
The utility model relates to the technical field of loading and unloading equipment, in particular to a movable unloading platform.
Background
The logistics truck carriage is longer, the goods need to be transported to the rear end of the carriage through transporting equipment such as a forklift and the like when transported into the carriage, the goods need to be transported to the front end of the carriage by manpower in the later period, the goods are orderly stacked from bottom to top, the operation is complex, when the goods with larger volume and weight are transported, the goods need to be transported to the appointed position of the carriage by using vertical transporting equipment such as a gantry type hoisting frame or a crane and the like, and the transportation cost is increased;
In this regard, chinese patent publication No. CN218088839U discloses a "self-moving gantry loading and unloading platform", the platform is convenient for provide power for reel rotation through driving motor's setting, the reel realizes through gear chain mechanism's setting that transport platform both sides exert ascending pulling force simultaneously, and then realize the lift of transport platform, but transport platform is in the lift process, the gravity of transport platform and goods is born by the steel cable on the reel mainly, because the steel cable needs to be repeatedly reeled and unreeled, so the steel cable is easy wearing and tearing, once the steel cable wearing and tearing seriously easily breaks, this just leads to the transport platform to appear the problem of falling, and the above-mentioned patent does not provide any protection to transport platform, thereby the problem that the goods damage or personnel injury appear when leading to the transport platform to fall.
Disclosure of utility model
In order to overcome the defects in the prior art, the utility model provides a movable unloading platform which has the advantage of buffering and protecting an unloading platform to avoid damage to cargoes.
In order to achieve the purpose, the mobile unloading platform comprises a base, universal wheels are rotatably connected to four corners of the bottom of the base, a mounting frame is arranged above the base, a translation mechanism for driving the mounting frame to move in the horizontal direction is arranged at the top of the base, guide plates are fixedly connected to two ends of the inner side of the mounting frame, an unloading platform is slidably connected between the two guide plates, a lifting mechanism for driving the unloading platform to slide in the vertical direction is arranged at the top end of the inner side of the mounting frame, and a protection mechanism for protecting the unloading platform when the unloading platform falls is arranged at the bottom end of the inner side of the mounting frame.
As a preferable technical scheme of the utility model, the protection mechanism comprises a sleeve, the sleeve is fixedly connected to the bottom wall on the inner side of the mounting frame, a friction block is connected to the inner side of the sleeve in a sliding manner, a sleeve rod is fixedly connected to the top of the friction block, the top end of the sleeve rod penetrates through the top wall of the sleeve and extends to the upper side of the sleeve, and a bearing plate is fixedly connected to the top of the sleeve rod.
As a preferable technical scheme of the utility model, the protection mechanism further comprises a buffer spring, wherein the buffer spring is arranged at the bottom end of the inner side of the sleeve, the top end of the buffer spring is in contact with the friction block, and the bottom end of the buffer spring is in contact with the bottom wall of the inner side of the sleeve.
As a preferable technical scheme of the utility model, the translation mechanism comprises two parallel guide rails, the two guide rails are fixedly connected to the top of the base, the two guide rails are respectively and slidably connected with a movable seat, the top ends of the two movable seats are respectively and fixedly connected with the bottom wall of the mounting frame, the middle part of the top surface of the base is rotationally connected with a screw rod, the screw rod is in threaded connection with a connecting block, the top of the connecting block is fixedly connected with the bottom wall of the mounting frame, and one end of the screw rod is fixedly connected with a first hand wheel.
As a preferable technical scheme of the utility model, the lifting mechanism comprises a rotating shaft, the rotating shaft is rotatably connected to the top end of the inner side of the mounting frame, a winding drum is fixedly connected to the rotating shaft, steel ropes are wound at two ends of the winding drum, one ends of the two steel ropes, which are far away from the winding drum, are respectively and fixedly connected with two ends of the top of the unloading table, and a driving piece for driving the rotating shaft to rotate is arranged at the top end of the outer side of the mounting frame.
As a preferable technical scheme of the utility model, the driving piece comprises a worm wheel, the worm wheel is fixedly connected with one end of the rotating shaft, one side of the mounting frame is rotatably connected with a worm, the worm is meshed with the worm wheel, and the bottom end of the worm is fixedly connected with a second hand wheel.
Compared with the prior art, the utility model has the beneficial effects that when the unloading platform falls, the guide plate can guide the unloading platform to avoid the problem of side turning of the unloading platform, the bearing plate can bear the impact force of the falling of the unloading platform, meanwhile, the friction block and the inner wall of the sleeve are rubbed to consume the impact force of the falling of the unloading platform, and the buffer spring is compressed to generate reverse elastic force to buffer the bearing plate, so that the impact force of the unloading platform can be greatly slowed down, and the problem of damage caused by impact of goods when the unloading platform falls is effectively avoided.
Drawings
FIG. 1 is a schematic view of a mobile landing platform according to the present utility model;
FIG. 2 is a schematic structural view of a protection mechanism according to the present utility model;
FIG. 3 is a schematic view of a translation mechanism according to the present utility model;
FIG. 4 is a schematic view of the structure of the lifting mechanism of the present utility model;
Fig. 5 is a schematic structural view of a driving member according to the present utility model.
In the figure, 1, a base; 2, universal wheels, 3, a mounting rack, 4, a translation mechanism, 41, a guide rail, 42, a movable seat, 43, a connecting block, 44, a screw rod, 45, a first hand wheel, 5, a guide plate, 6, a discharge table, 7, a lifting mechanism, 71, a rotating shaft, 72, a winding drum, 73, a steel rope, 74, a driving piece, 741, a worm wheel, 742, a worm, 743, a second hand wheel, 8, a protection mechanism, 81, a sleeve, 82, a loop bar, 83, a friction block, 84, a bearing plate, 85 and a buffer spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 5, the utility model provides a movable unloading platform, which comprises a base 1, wherein four corners of the bottom of the base 1 are respectively and rotatably connected with universal wheels 2, a mounting frame 3 is arranged above the base 1, a translation mechanism 4 for driving the mounting frame 3 to move in the horizontal direction is arranged at the top of the base 1, guide plates 5 are fixedly connected to two ends of the inner side of the mounting frame 3, an unloading platform 6 is slidably connected between the two guide plates 5, a lifting mechanism 7 for driving the unloading platform 6 to slide in the vertical direction is arranged at the top end of the inner side of the mounting frame 3, and a protection mechanism 8 for protecting the unloading platform 6 when the unloading platform 6 falls is arranged at the bottom end of the inner side of the mounting frame 3;
During loading, the goods are placed on the unloading platform 6, then the translation mechanism 4 drives the mounting frame 3 to move in the horizontal direction, so that the unloading platform 6 is close to a boxcar, the unloading platform 6 is integrally lifted through the lifting mechanism 7, the unloading platform 6 conveys the goods to the boxcar position, and further loading is achieved, and during unloading, the goods are conveyed to the unloading platform 6 and then the unloading platform 6 is integrally lowered through the lifting mechanism 7, so that the goods are conveyed to the ground position, and further unloading is achieved.
The protection mechanism 8 comprises a sleeve 81, the sleeve 81 is fixedly connected to the bottom wall of the inner side of the mounting frame 3, a friction block 83 is slidably connected to the inner side of the sleeve 81, a sleeve rod 82 is fixedly connected to the top of the friction block 83, the top end of the sleeve rod 82 penetrates through the top wall of the sleeve 81 and extends to the upper side of the sleeve 81, a bearing plate 84 is fixedly connected to the top of the sleeve rod 82, a buffer spring 85 is arranged at the bottom end of the inner side of the sleeve 81, the top end of the buffer spring 85 is in contact with the friction block 83, and the bottom end of the buffer spring 85 is in contact with the bottom wall of the inner side of the sleeve 81;
When the unloading platform 6 falls, the guide plate 5 can guide the unloading platform 6 to avoid the problem that the unloading platform 6 turns on one's side, the bearing plate 84 can bear the impact force of the unloading platform 6 falling, simultaneously the friction block 83 rubs the impact force of consuming the unloading platform 6 falling with the inner wall of the sleeve 81, and the buffer spring 85 is compressed to produce reverse elasticity to buffer the bearing plate 84, so that the impact force of the unloading platform 6 can be greatly slowed down, and the problem that the goods are impacted and damaged when the unloading platform 6 falls is effectively avoided.
The translation mechanism 4 comprises two guide rails 41 which are arranged in parallel, the two guide rails 41 are fixedly connected to the top of the base 1, movable seats 42 are slidably connected to the two guide rails 41, the top ends of the two movable seats 42 are fixedly connected with the bottom wall of the mounting frame 3, a screw rod 44 is rotatably connected to the middle of the top surface of the base 1, a connecting block 43 is connected to the screw rod 44 in a threaded manner, the top of the connecting block 43 is fixedly connected with the bottom wall of the mounting frame 3, one end of the screw rod 44 is fixedly connected with a hand wheel 45, the screw rod 44 is rotated by rotating the hand wheel 45, the connecting block 43 translates in the horizontal direction, the mounting frame 3 drives the unloading table 6 to translate in the horizontal direction, and therefore horizontal transfer of goods on the unloading table 6 is achieved.
The lifting mechanism 7 comprises a rotating shaft 71, the rotating shaft 71 is rotationally connected to the top end of the inner side of the mounting frame 3, a winding drum 72 is fixedly connected to the rotating shaft 71, steel ropes 73 are wound at two ends of the winding drum 72, one ends of the two steel ropes 73, which are far away from the winding drum 72, are respectively fixedly connected with two ends of the top of the unloading table 6, a driving piece 74 for driving the rotating shaft 71 to rotate is arranged at the top end of the outer side of the mounting frame 3, the driving piece 74 comprises a worm wheel 741, the worm wheel 741 is fixedly connected to one end of the rotating shaft 71, a worm 742 is rotationally connected to one side of the mounting frame 3 and meshed with the worm wheel 741, and a hand wheel 743 is fixedly connected to the bottom end of the worm 742.
During loading, the goods are placed on the unloading platform 6, the screw rod 44 is rotated by rotating the first hand wheel 45, so that the connecting block 43 horizontally translates, the mounting frame 3 drives the unloading platform 6 to horizontally translate, the goods on the unloading platform 6 are horizontally close to a boxcar, then the second hand wheel 743 is rotated to enable the worm 742 to rotate, the worm wheel 741 drives the rotating shaft 71 to synchronously rotate, the winding drum 72 winds the steel rope 73, and the steel rope 73 lifts the unloading platform 6 to the boxcar for loading;
During unloading, the goods are conveyed to the unloading platform 6, and then the steel ropes 73 are released from the reels 72 by reversely rotating the hand wheels 743, so that the unloading platform 6 can be integrally lowered, the goods are conveyed to the ground position, and unloading work is further realized.
Claims (6)
1. The movable unloading platform comprises a base (1), universal wheels (2) are rotatably connected to four corners of the bottom of the base (1), and is characterized in that a mounting frame (3) is arranged above the base (1), a translation mechanism (4) for driving the mounting frame (3) to move in the horizontal direction is arranged at the top of the base (1), guide plates (5) are fixedly connected to two ends of the inner side of the mounting frame (3), an unloading table (6) is slidably connected between the guide plates (5), a lifting mechanism (7) for driving the unloading table (6) to slide in the vertical direction is arranged at the top of the inner side of the mounting frame (3), and a protection mechanism (8) for protecting the unloading table (6) when the unloading table (6) falls is arranged at the bottom of the inner side of the mounting frame (3).
2. The mobile landing platform of claim 1, wherein the protection mechanism (8) comprises a sleeve (81), the sleeve (81) is fixedly connected to the bottom wall on the inner side of the mounting frame (3), a friction block (83) is slidably connected to the inner side of the sleeve (81), a sleeve rod (82) is fixedly connected to the top of the friction block (83), the top end of the sleeve rod (82) penetrates through the top wall of the sleeve (81) and extends to the upper side of the sleeve (81), and a bearing plate (84) is fixedly connected to the top of the sleeve rod (82).
3. The mobile landing platform according to claim 2, wherein the protection mechanism (8) further comprises a buffer spring (85), the buffer spring (85) is placed at the bottom end of the inner side of the sleeve (81), the top end of the buffer spring (85) is abutted against the friction block (83), and the bottom end of the buffer spring (85) is abutted against the bottom wall of the inner side of the sleeve (81).
4. The mobile unloading platform of claim 1, wherein the translation mechanism (4) comprises two parallel guide rails (41), the two guide rails (41) are fixedly connected to the top of the base (1), the two guide rails (41) are slidably connected with movable bases (42), the top ends of the two movable bases (42) are fixedly connected with the bottom wall of the mounting frame (3), a screw rod (44) is rotatably connected to the middle of the top surface of the base (1), a connecting block (43) is connected to the screw rod (44) in a threaded mode, the top of the connecting block (43) is fixedly connected with the bottom wall of the mounting frame (3), and one end of the screw rod (44) is fixedly connected with a hand wheel (45).
5. The mobile unloading platform of claim 1, wherein the lifting mechanism (7) comprises a rotating shaft (71), the rotating shaft (71) is rotatably connected to the top end of the inner side of the mounting frame (3), a winding drum (72) is fixedly connected to the rotating shaft (71), steel ropes (73) are wound at two ends of the winding drum (72), one ends, far away from the winding drum (72), of the two steel ropes (73) are fixedly connected with two ends of the top of the unloading platform (6) respectively, and a driving piece (74) for driving the rotating shaft (71) to rotate is arranged at the top end of the outer side of the mounting frame (3).
6. The mobile landing platform of claim 5, wherein the driving member (74) comprises a worm wheel (741), the worm wheel (741) is fixedly connected to one end of the rotating shaft (71), a worm (742) is rotatably connected to one side of the mounting frame (3), the worm (742) is meshed with the worm wheel (741), and a second hand wheel (743) is fixedly connected to the bottom end of the worm (742).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421241935.4U CN222348237U (en) | 2024-06-03 | 2024-06-03 | Movable unloading platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421241935.4U CN222348237U (en) | 2024-06-03 | 2024-06-03 | Movable unloading platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222348237U true CN222348237U (en) | 2025-01-14 |
Family
ID=94208231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421241935.4U Active CN222348237U (en) | 2024-06-03 | 2024-06-03 | Movable unloading platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222348237U (en) |
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2024
- 2024-06-03 CN CN202421241935.4U patent/CN222348237U/en active Active
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