CN108996422B - Hoisting device for vehicle transport vehicle - Google Patents
Hoisting device for vehicle transport vehicle Download PDFInfo
- Publication number
- CN108996422B CN108996422B CN201810804095.0A CN201810804095A CN108996422B CN 108996422 B CN108996422 B CN 108996422B CN 201810804095 A CN201810804095 A CN 201810804095A CN 108996422 B CN108996422 B CN 108996422B
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- Prior art keywords
- bolt
- welded
- wall
- motor
- mounting
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D5/00—Braking or detent devices characterised by application to lifting or hoisting gear, e.g. for controlling the lowering of loads
- B66D5/02—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes
- B66D5/12—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes with axial effect
- B66D5/14—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes with axial effect embodying discs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/54—Safety gear
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D5/00—Braking or detent devices characterised by application to lifting or hoisting gear, e.g. for controlling the lowering of loads
- B66D5/32—Detent devices
Abstract
The invention discloses a lifting device for a vehicle transport vehicle, which comprises an inverted U-shaped mounting frame, wherein a rotating shaft is rotatably arranged between vertical wall bodies of the U-shaped mounting frame through a bearing, a mounting shell is fixedly arranged on one side of the mounting frame through a bolt, a motor and a supporting block are fixedly arranged on the outer wall of the top end and the outer wall of the bottom end of the mounting shell, screw rods are rotatably arranged on the supporting block through the bearing, one end of each screw rod is fixedly connected with an output shaft of the motor, a push plate is arranged on the two screw rods through common threads, an opening is formed in one side of the mounting shell, two ejector blocks are welded on one side of each push plate, an ejector bolt is welded at one end of each ejector block, a connecting rod is fixedly connected to one end. The lifting device is reasonable in design and structure, simple to operate and convenient to use, can effectively protect the safety during lifting, and avoids the problem that heavy objects fall due to damage of the motor.
Description
Technical Field
The invention relates to the technical field of hoisting devices, in particular to a hoisting device for a vehicle transport vehicle.
Background
The crane refers to a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range. Also known as overhead traveling crane, boat hangs, crane, hoisting accessory mainly relies on the hoist to hoist the heavy object as power, but current hoist does not have fine protection device when hoisting for damage suddenly at the motor, the heavy object just falls naturally, has very big potential safety hazard.
Disclosure of Invention
The invention aims to solve the defect that the conventional hoisting device does not have a good protection mechanism, and provides a hoisting device for a vehicle transportation vehicle.
In order to achieve the purpose, the invention adopts the following technical scheme:
a lifting device for a vehicle transport vehicle comprises an inverted U-shaped mounting frame, a rotating shaft is rotatably mounted between vertical wall bodies of the U-shaped mounting frame through a bearing, a mounting shell is fixedly mounted on one side of the mounting frame through a bolt, a motor and a supporting block are fixedly mounted on the top outer wall and the bottom outer wall of the mounting shell, screw rods are rotatably mounted on the supporting block through the bearing, one end of each screw rod is fixedly connected with an output shaft of the motor, a push plate is mounted on the two screw rods through common threads, an opening is formed in one side of the mounting shell, two ejector blocks are welded on one side of each push plate, an ejector pin is welded at one end of each ejector block, a connecting rod is fixedly connected to one end of the rotating shaft, a cylindrical mounting cylinder is movably sleeved on a rod body close to one end of the connecting rod, two, the one end of top bolt is for falling T font structure, and in the one end of top bolt extends to the jack, and the one end and the jack phase-match of top bolt, the body of rod cover of top bolt is equipped with the spring, and the spring is located between connector and the kicking block, the body of rod fixed mounting of connecting rod has a plurality of circular shape first speed reduction pieces, the inner wall fixed mounting of installation section of thick bamboo has a plurality of circular shape second speed reduction pieces, and first speed reduction piece and the crisscross setting of second speed reduction piece, one side middle part welding of push pedal has the gim peg, and the one end welding of gim peg has first locking disk, the one end welding of connecting rod has the second locking disk.
Preferably, the side of the first stop disc close to the second stop disc is of a robust toothed structure, and the first stop disc and the second stop disc are aligned.
The invention has the beneficial effects that: the first decelerating sheet and the second decelerating sheet designed on the crane of the hoisting device can decelerate when in use, and when the motor is damaged, the first stopping disc and the second stopping disc are meshed together, so that the stopping function is realized, and the whole hoisting process has better safety; this project organization is reasonable, easy operation, and convenient to use can effectively protect the security when lifting by crane, avoids the problem that the heavy object that the motor damage caused falls.
Drawings
FIG. 1 is a schematic sectional front view of a lifting device for a vehicle transportation vehicle according to the present invention;
fig. 2 is an enlarged schematic structural diagram of a lifting device for a vehicle transportation vehicle at a position a.
In the figure: the device comprises a mounting frame 1, a rotating shaft 2, a mounting shell 3, a motor 4, a screw rod 5, a supporting block 6, a push plate 7, a fixing bolt 8, a first stop disk 9, a second stop disk 10, a connector 11, a mounting barrel 12, a second speed reducing piece 13, a first speed reducing piece 14, a top bolt 15 and a spring 16.
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.
Referring to fig. 1-2, a lifting device for a vehicle transportation vehicle comprises an inverted U-shaped mounting frame 1, a rotating shaft 2 is rotatably mounted between vertical wall bodies of the U-shaped mounting frame 1 through a bearing, a mounting shell 3 is fixedly mounted on one side of the mounting frame 1 through a bolt, a motor 4 and a supporting block 6 are fixedly mounted on the top outer wall and the bottom outer wall of the mounting shell 3, screw rods 5 are rotatably mounted on the supporting block 6 through bearings, one end of each screw rod 5 is fixedly connected with an output shaft of the motor 4, a push plate 7 is mounted on one side of the mounting shell 3 through a common thread of the two screw rods 5, two ejector blocks are welded on one side of the push plate 7, a top bolt 15 is welded on one end of each ejector block, a connecting rod is fixedly connected with one end of the rotating shaft 2, a cylindrical mounting cylinder 12 is movably sleeved on a rod body close, a T-shaped jack is formed in one end of the connector 11, one end of the top bolt 15 is of an inverted T-shaped structure, one end of the top bolt 15 extends into the jack, and one end of the top bolt 15 is matched with the jack.
In the embodiment, when in use, the mounting rack 1 is used for being fixedly mounted with an external fixing device, when the motor drives the rotating shaft 2 to rotate, the connecting rod is enabled to rotate, therefore, the first decelerating sheet 14 rotates along with the first decelerating sheet, when the speed needs to be reduced, the motor 4 is started, the motor 4 is connected with an external reversing switch, the reversing switch is used for controlling the motor 4 to rotate forwards and backwards, the motor 4 rotates forwards to drive the screw rod 5 to rotate, thereby driving the push plate 7 to move under the action of the screw thread, so that the push plate 7 pushes the top bolt 15, the top bolt 15 pushes the connector 11 through the spring 16, the connector 11 pushes the mounting cylinder 12, so that the second decelerating plates 14 of the mounting barrel 12 are in contact with the first decelerating plates 13 for friction deceleration, when stopping is needed, the push plate 7 is pushed continuously, so that the fixing bolt 8 pushes the first stopping disk 9, so that the first stop disk 9 comes into contact with the second stop disk 10 and is clamped by the teeth to stop.
The above description is only for the preferred embodiment 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 technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (2)
1. A lifting device for a vehicle transport vehicle comprises an inverted U-shaped mounting frame (1), wherein a rotating shaft (2) is rotatably mounted between vertical wall bodies of the U-shaped mounting frame (1) through a bearing, the lifting device is characterized in that one side of the mounting frame (1) is fixedly provided with a mounting shell (3) through a bolt, a motor (4) and a supporting block (6) are fixedly mounted on the top outer wall and the bottom outer wall of the mounting shell (3), the supporting block (6) is rotatably provided with a screw (5) through a bearing, one end of the screw (5) is fixedly connected with an output shaft of the motor (4), a push plate (7) is mounted on the two screws (5) through common threads, one side of the mounting shell (3) is provided with an opening, two ejector blocks are welded on one side of the push plate (7), an ejector bolt (15) is welded on one end of the ejector block, and a connecting rod, the connecting rod is close to a cylindrical mounting barrel (12) in a movable sleeve of a rod body at one end, two connectors (11) are welded on the outer wall of one side of the mounting barrel (12), a jack in a T shape is formed in one end of each connector (11), one end of each top bolt (15) is of an inverted T-shaped structure, one end of each top bolt (15) extends into the jack, one end of each top bolt (15) is matched with the jack, a spring (16) is sleeved on the rod body of each top bolt (15), the spring (16) is located between the connectors (11) and the top blocks, a plurality of circular first decelerating pieces (14) are fixedly mounted on the rod body of the connecting rod, a plurality of circular second decelerating pieces (13) are fixedly mounted on the inner wall of the mounting barrel (12), the first decelerating pieces (14) and the second decelerating pieces (13) are arranged in a staggered mode, and a fixing bolt (8) is welded in the middle of one, one end of the fixed bolt (8) is welded with a first stop disc (9), and one end of the connecting rod is welded with a second stop disc (10).
2. A vehicle carrier lifting device according to claim 1, wherein the first and second stop discs (9, 10) are of robust toothed construction on the side adjacent to each other, and the first and second stop discs (9, 10) are aligned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810804095.0A CN108996422B (en) | 2018-07-20 | 2018-07-20 | Hoisting device for vehicle transport vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810804095.0A CN108996422B (en) | 2018-07-20 | 2018-07-20 | Hoisting device for vehicle transport vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108996422A CN108996422A (en) | 2018-12-14 |
| CN108996422B true CN108996422B (en) | 2020-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810804095.0A Active CN108996422B (en) | 2018-07-20 | 2018-07-20 | Hoisting device for vehicle transport vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108996422B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205472411U (en) * | 2016-01-15 | 2016-08-17 | 湖南远扬煤机制造有限公司 | Novel floating disc braking device |
| KR20170006886A (en) * | 2015-07-10 | 2017-01-18 | 주식회사현대호이스트 | Steam trap with reinforced pressure leakage prevention check valve |
| CN106698232A (en) * | 2016-12-21 | 2017-05-24 | 苏州蓝王机床工具科技有限公司 | Braking-torque-variable winding engine |
| CN206943269U (en) * | 2017-05-19 | 2018-01-30 | 重庆凯瑞电动汽车系统有限公司 | Multilayer friction disc brake device |
| CN107720593A (en) * | 2017-09-18 | 2018-02-23 | 宋治强 | A kind of crane roller brake device |
| CN207061714U (en) * | 2017-08-24 | 2018-03-02 | 宁波博克莱液压有限公司 | A kind of all-hydraulic hoist engine with freely falling body device |
-
2018
- 2018-07-20 CN CN201810804095.0A patent/CN108996422B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20170006886A (en) * | 2015-07-10 | 2017-01-18 | 주식회사현대호이스트 | Steam trap with reinforced pressure leakage prevention check valve |
| CN205472411U (en) * | 2016-01-15 | 2016-08-17 | 湖南远扬煤机制造有限公司 | Novel floating disc braking device |
| CN106698232A (en) * | 2016-12-21 | 2017-05-24 | 苏州蓝王机床工具科技有限公司 | Braking-torque-variable winding engine |
| CN206943269U (en) * | 2017-05-19 | 2018-01-30 | 重庆凯瑞电动汽车系统有限公司 | Multilayer friction disc brake device |
| CN207061714U (en) * | 2017-08-24 | 2018-03-02 | 宁波博克莱液压有限公司 | A kind of all-hydraulic hoist engine with freely falling body device |
| CN107720593A (en) * | 2017-09-18 | 2018-02-23 | 宋治强 | A kind of crane roller brake device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108996422A (en) | 2018-12-14 |
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