CN115258925A - Lifting appliance for international trade goods transportation - Google Patents

Lifting appliance for international trade goods transportation Download PDF

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Publication number
CN115258925A
CN115258925A CN202210879775.5A CN202210879775A CN115258925A CN 115258925 A CN115258925 A CN 115258925A CN 202210879775 A CN202210879775 A CN 202210879775A CN 115258925 A CN115258925 A CN 115258925A
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CN
China
Prior art keywords
support
connecting rod
motor
lead screw
transported
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.)
Withdrawn
Application number
CN202210879775.5A
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Chinese (zh)
Inventor
阚大学
吕连菊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanchang Institute of Technology
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Nanchang Institute of Technology
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Filing date
Publication date
Application filed by Nanchang Institute of Technology filed Critical Nanchang Institute of Technology
Priority to CN202210879775.5A priority Critical patent/CN115258925A/en
Publication of CN115258925A publication Critical patent/CN115258925A/en
Withdrawn legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
    • B66C1/44—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00—Other constructional features or details
    • B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
    • B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00—Other constructional features or details
    • B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
    • B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00—Other constructional features or details
    • B66C13/18—Control systems or devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C15/00—Safety gear

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Load-Engaging Elements For Cranes (AREA)

Abstract

The invention discloses a lifting appliance for transporting international trade goods, which comprises a connecting piece connected with a lifting body, wherein a first support and a second support are fixedly arranged on the connecting piece, a first motor is fixedly arranged in the first support, the output end of the first motor is fixedly connected with a rotating shaft, a gear is fixedly arranged on the rotating shaft, support blocks which are symmetrically arranged are movably sleeved in the first support, two racks which are meshed and connected with the gear are integrally connected on the support blocks, and support plates are fixedly arranged on the support blocks; the invention utilizes the gear to carry out bidirectional traction on the rack so as to effectively draw the piece to be transported; the limiting frames are pulled in opposite directions or reverse directions, so that the situation that the limiting frames with single size are difficult to fix the to-be-transported piece is avoided, the contact area between the second limiting plate and the to-be-transported piece is enlarged, and the to-be-transported piece has good stability in the transportation process; through the removal of second lead screw and second nut, also can effectively protect operating personnel's safety.

Description

Lifting appliance for international trade goods transportation
Technical Field
The invention relates to the technical field of cargo transportation lifting appliances, in particular to a lifting appliance for international trade cargo transportation.
Background
The international trade is also called general trader, which is the goods and service transaction across the national border, generally consists of import trade and export trade, so the international trade can also be called import and export trade, the international trade is also called world trade, along with the improvement of life of people, the materials are continuously changed, the transaction amount of the international trade is continuously increased, and most containers are loaded into a transportation trailer frame and are stacked in yards and docks.
What the removal was usually adopted to the transport piece was treated in the prior art is that the hoist comes to pull it and moves, but current hoist has following shortcoming in treating transport piece and carry out centre gripping fixed: in the prior art, the limiting frame is usually fixedly installed, so that the limiting frame cannot clamp and fix the to-be-transported pieces with different specifications, and the efficiency of transporting the to-be-transported pieces is seriously influenced; the conveying piece is not accurately and effectively limited and fixed, and the conveying piece is different in weight, so that the limiting plate is very easy to accidentally fall off or slide when the conveying piece is conveyed by the limiting plate; and because the protective measures are not arranged on the to-be-transported piece in the prior art, the to-be-transported piece accidentally falls to cause the leakage of the goods, the efficiency of transporting the to-be-transported piece is greatly reduced, and the safety of an operator cannot be effectively protected.
Disclosure of Invention
The invention aims to solve the problem that a lifting appliance in the prior art is difficult to fix a to-be-transported object, and provides a lifting appliance for transporting international trade goods.
In order to achieve the purpose, the invention adopts the following technical scheme:
a lifting appliance for international trade goods transportation comprises a connecting piece connected with a lifting body, wherein a first support and a second support are fixedly mounted on the connecting piece, a first motor is fixedly mounted in the first support, the output end of the first motor is fixedly connected with a rotating shaft, a gear is fixedly mounted on the rotating shaft, support blocks which are symmetrically arranged are movably sleeved in the first support, two racks which are meshed and connected with the gear are integrally connected onto the support blocks, a support plate is fixedly mounted on the support blocks, and a first limiting plate which is movably abutted against a to-be-transported piece is integrally connected onto the support plate;
a second motor is fixedly arranged in the second support, a first lead screw is fixedly connected to the output end of the second motor, first nuts which are matched and symmetrically arranged are movably sleeved on the first lead screw, a first guide groove and a second guide groove are symmetrically formed in the second support respectively, a first damping spring and a first guide block which are fixedly connected are arranged in the first guide groove respectively, a second damping spring and a second guide block which are fixedly connected are arranged in the second guide groove respectively, a connecting rod is connected between the first guide block and the second guide block, and a first connecting rod is connected between the connecting rod and the two first nuts;
the utility model discloses a transportation piece, including first telescopic link, first connecting rod, second connecting rod, first damping spring, second motor output end, first nut, second motor output end, second lead screw, second nut, and last movable sleeve of second lead screw, homogeneous body connection has spacing, and spacing interior middle-end body coupling has the fixed plate, there are first telescopic link and second telescopic link respectively fixed mounting in the spacing, and rotate on the fixed plate and install the second connecting rod that is connected with first telescopic link output, equal fixed mounting has the sleeve pipe on the spacing, and the intraductal movable sleeve of cover is equipped with the third connecting rod that is connected with the second connecting rod, second connecting rod output end fixed mounting with wait the second limiting plate that transportation piece activity offsets, and the welding has third damping spring between second limiting plate and the sleeve pipe opening part, second telescopic link output end fixed connection has the fixed block, and fixed mounting has the third motor in the fixed block, third motor output end fixed connection has the second lead screw, movable sleeve is equipped with the second nut that matches, and is used for the bearing to wait the support frame of transportation piece on the second nut.
Preferably, first support vertically sets up in second support top position, and first support and second support are the cavity formula structure, the pivot level sets up, and two racks are the diagonal and set up in gear both sides position.
Preferably, the first lead screw is longitudinally arranged, two ends of the first connecting rod are respectively connected with the middle end of the connecting rod and the first nut pin shaft, and the second guide grooves are formed in two sides of the bottom of the second support and communicated with the second support.
Preferably, the first damping spring is horizontally welded in one side of the first guide groove, the first guide block is slidably sleeved in the first guide groove, the second damping spring is horizontally welded in one side of the second guide groove, and the second guide block is slidably sleeved in the second guide groove.
Preferably, the spacing is hollow structure, and divide into epicoele and cavity of resorption with the spacing through the fixed plate, the one end and the second connecting rod pin shaft connection of second limiting plate are kept away from to the third connecting rod.
Preferably, the third damping spring is horizontally welded at a position of one side of the third connecting rod extending out of the sleeve, and the first telescopic rod and the second telescopic rod are respectively arranged in the upper cavity and the lower cavity.
Preferably, the second lead screw is horizontally arranged, and the support frame is connected with one end of the second lead screw, which extends out of the limiting frame.
Compared with the prior art, the invention has the following advantages:
1. according to the invention, the rack is bidirectionally pulled by the gear, so that the rack drives the supporting blocks to oppositely or reversely slide, and the first limiting plate clamps and fixes the to-be-transported piece from two side positions, thereby effectively pulling the to-be-transported piece.
2. According to the invention, the limiting frames are oppositely or reversely pulled, so that the limiting frames can clamp the to-be-transported pieces with different sizes, the situation that the to-be-transported pieces are difficult to fix by the limiting frame with a single size is avoided, the second limiting plate can clamp and fix the other two sides of the to-be-transported pieces by means of deflection of the second connecting rod and the third connecting rod, the contact area between the second limiting plate and the to-be-transported pieces is increased, the situation that the to-be-transported pieces drop accidentally in the clamping and transporting process is avoided, and the to-be-transported pieces have good stability in the transporting process.
3. According to the invention, the support frame is extended to the two sides of the bottom of the to-be-transported piece through the movement of the second screw rod and the second nut, so that the to-be-transported piece can be lifted and prevented from accidentally falling, the stability of the to-be-transported piece in the transportation process can be effectively ensured, and the safety of operators can be effectively protected.
Drawings
Fig. 1 is a schematic structural diagram of a spreader for international trade goods transportation according to the present invention;
fig. 2 is a cross-sectional view of a spreader for international trade goods transportation according to the present invention;
fig. 3 is a side view of a spreader for international trade transportation according to the present invention;
fig. 4 is a schematic internal structural view of a second support of the lifting appliance for international trade goods transportation according to the present invention;
fig. 5 is an enlarged schematic view of a spreader for international trade goods transportation according to the present invention.
In the figure: 1. a connecting member; 2. a first support; 3. a second support; 4. a first motor; 5. a rotating shaft; 6. a gear; 7. a support block; 8. a rack; 9. a support plate; 10. a first limit plate; 11. a connecting rod; 12. a second motor; 13. a first lead screw; 14. a first nut; 15. a first guide groove; 16. a first damping spring; 17. a first guide block; 18. a first link; 19. a second guide groove; 20. a second damping spring; 21. a second guide block; 22. a limiting frame; 23. a fixing plate; 24. a first telescopic rod; 25. a second link; 26. a sleeve; 27. a third link; 28. a second limiting plate; 29. a third damping spring; 30. a second telescopic rod; 31. a fixed block; 32. a third motor; 33. a second lead screw; 34. a second nut; 35. a support frame.
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. 1-5, a lifting appliance for transporting international trade goods comprises a connecting piece 1 connected with a lifting body, it is to be noted that the lifting body is in the prior art, a first support 2 and a second support 3 are fixedly installed on the connecting piece 1, a first motor 4 is fixedly installed in the first support 2, the type of the first motor 4 is Y160M1-2, a rotating shaft 5 is fixedly connected with the output end of the first motor 4, a gear 6 is fixedly installed on the rotating shaft 5, support blocks 7 which are symmetrically arranged are movably sleeved in the first support 2, two racks 8 which are meshed with the gear 6 are integrally connected onto the support blocks 7, the first support 2 is longitudinally arranged above the second support 3, the first support 2 and the second support 3 are both in a hollow structure, the rotating shaft 5 is horizontally arranged, the two racks 8 are arranged at positions on two sides of the gear 6 in a diagonal manner, the two racks 8 are arranged at positions on two sides of the gear 6, the support blocks 7 can drag the support blocks 7 to synchronously move in opposite directions or opposite directions, so as to drive a first limiting plate 10 to clamp and transport the transported goods, a supporting plate 9 is fixedly installed on the support plate 7, and the first support plate is in a primary transport goods, and the first limiting plate 10 is connected with the first limiting plate 10 to be transported, and the first limiting plate to be transported;
a second motor 12 is fixedly arranged in the second support 3, the model of the second motor 12 is Y112M-2, the output end of the second motor 12 is fixedly connected with a first lead screw 13, the first lead screw 13 is movably sleeved with first nuts 14 which are matched and symmetrically arranged, the second support 3 is internally and symmetrically provided with a first guide groove 15 and a second guide groove 19 respectively, the first lead screw 13 is longitudinally arranged, two ends of a first connecting rod 18 are respectively in pin connection with the middle end of the connecting rod 11 and the first nuts 14, the second guide grooves 19 are arranged at two sides of the bottom of the second support 3 and are communicated with the second support 3, a first damping spring 16 and a first guide block 17 which are fixedly connected are respectively arranged in the first guide groove 15, a second damping spring 20 and a second guide block 21 which are fixedly connected are respectively arranged in the second guide groove 19, and the first damping spring 16 realizes the damping and buffering effects on the first guide block 17, the first guide groove 15 realizes guiding and limiting effects on the first guide block 17, the second damping spring 20 realizes damping and buffering effects on the second guide block 21, the second guide groove 19 realizes guiding and limiting effects on the second guide block 21, so that the connecting rod 11 can stably pull the limiting frame 22 in the moving process, the connecting rod 11 is connected between the first guide block 17 and the second guide block 21, comprehensive damping can be realized on the limiting frame 22 by arranging the first damping spring 16 and the second damping spring 20, the phenomenon that the limiting frame 22 shakes during transportation of a to-be-transported piece is avoided, so that the stability of the to-be-transported piece in the transportation process is maintained, the first connecting rod 18 is connected between the connecting rod 11 and the two first nuts 14, the first damping spring 16 is horizontally welded in one side of the first guide groove 15, and the first guide block 17 is slidably sleeved in the first guide groove 15, the second damping spring 20 is horizontally welded in one side of the second guide groove 19, the second guide block 21 is slidably sleeved in the second guide groove 19, and the distance between the limiting frames 22 is adjusted through the first connecting rod 18, so that the limiting frames 22 can clamp and fix the to-be-transported pieces with different specifications, the situation that the to-be-transported pieces cannot be clamped by a single fixed size can be avoided, and the adaptability of the equipment is improved;
the second guide block 21 is integrally connected with a limiting frame 22, the middle end in the limiting frame 22 is integrally connected with a fixing plate 23, the limiting frame 22 is of a hollow structure, the limiting frame 22 is divided into an upper cavity and a lower cavity by the fixing plate 23, one end of the third connecting rod 27 far away from the second limiting plate 28 is connected with the second connecting rod 25 by a pin shaft, a first telescopic rod 24 and a second telescopic rod 30 are respectively and fixedly arranged in the limiting frame 22, the first telescopic rod 24 and the second telescopic rod 30 adopt electric push rods, and the fixed plate 23 is rotatably provided with a second connecting rod 25 connected with the output end of the first telescopic rod 24, the limiting frames 22 are fixedly provided with sleeves 26, and a third connecting rod 27 connected with the second connecting rod 25 is movably sleeved in the sleeve 26, the sleeve 26 realizes guiding and limiting effects on the third connecting rod 27, so that the third connecting rod 27 can stably pull a second limiting plate 28 in the moving process, the output end of the second connecting rod 25 is fixedly provided with the second limiting plate 28 which is movably abutted against a part to be transported, and a third damping spring 29 is welded between the second limit plate 28 and the opening of the sleeve 26, the third damping spring 29 realizes the damping and buffering functions on the sleeve 26, so as to avoid the impact damage to the sleeve 26 caused by the overlarge impact force of the second limit plate 28, the third damping spring 29 is horizontally welded at the position of one side of the third connecting rod 27 extending out of the sleeve 26, the first telescopic rod 24 and the second telescopic rod 30 are respectively arranged in the upper cavity and the lower cavity, the other two sides of the to-be-transported piece are clamped and fixed through the second limiting plate 28, so that the contact area between the second limiting plate 28 and the to-be-transported piece is increased, the phenomenon that the to-be-transported piece slides or falls in the transportation process is avoided, the stability of the to-be-transported piece in the transportation process is effectively guaranteed, and the transportation efficiency level of the to-be-transported piece is improved;
the output end of the second telescopic rod 30 is fixedly connected with a fixing block 31, a third motor 32 is fixedly mounted in the fixing block 31, the third motor 32 adopts Y80M2-2, the output end of the third motor 32 is fixedly connected with a second lead screw 33, a matched second nut 34 is movably sleeved on the second lead screw 33, a support frame 35 used for supporting a to-be-transported part is fixedly mounted on the second nut 34, the second lead screw 33 is horizontally arranged, the support frame 35 is connected with one end of the second lead screw 33 extending out of the limiting frame 22, the second nut 34 moves in opposite directions, the second nut 34 drives the support frame 35 to lift the bottom of the to-be-transported part, the to-be-transported part is prevented from accidentally falling, the efficiency level of transporting the to-be-transported part is greatly improved, and the safety of operators is effectively protected.
The invention can be illustrated by the following operating modes:
firstly, a connecting piece 1 is moved by using a lifting appliance body, so that a first support 2 and a second support 3 are moved to positions above a piece to be transported, wherein the lifting appliance body belongs to the technical field of the prior art;
next, the output end of the first motor 4 drives the rotating shaft 5 to rotate, so that the rotating shaft 5 drives the gear 6 to rotate, the gear 6 pulls the supporting block 7 to slide in the first support 2 in the opposite direction or the reverse direction through the rack 8 which is meshed and connected, and the supporting block 7 pulls the supporting plate 9 and the first limiting plate 10 to clamp and fix the to-be-transported piece from the positions of the two sides;
next, the output end of the second motor 12 drives the first lead screw 13 to rotate, so that the first lead screw 13 drives the two first nuts 14 to slide in the opposite direction or in the reverse direction, when the first nuts 14 slide in the opposite direction, the first connecting rod 18 is pulled to deflect, the first connecting rod 18 pulls the connecting rod 11 to move, the connecting rod 11 pulls the first guide block 17 and the second guide block 21 to slide in the first guide groove 15 and the second guide groove 19, the first damping spring 16 and the second damping spring 20 are stressed, the second guide block 21 pulls the limiting frame 22 to move in the opposite direction, and the limiting frame 22 can move to the positions on the two sides of the part to be transported;
next, the output end of the first telescopic rod 24 stretches and draws the second connecting rod 25 to deflect, so that the second connecting rod 25 draws the third connecting rod 27 to horizontally slide in the sleeve 26, the third connecting rod 27 drives the second limiting plate 28 to clamp and fix the to-be-transported piece from two side positions, and the third damping spring 29 is stressed;
next, when the lifting appliance body pulls the to-be-transported object to ascend, the output end of the second telescopic rod 30 stretches and retracts to drive the fixing block 31 to move, the output end of the third motor 32 drives the second lead screw 33 to rotate, the second lead screw 33 rotates to bring the second nut 34 to slide, and the second nut 34 drives the support frame 35 to protect the to-be-transported object from two side positions.
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 (7)

1. A lifting appliance for transporting international trade goods comprises a connecting piece 1 connected with a lifting body, and is characterized in that a first support (2) and a second support (3) are fixedly mounted on the connecting piece (1), a first motor (4) is fixedly mounted in the first support (2), a rotating shaft (5) is fixedly connected with the output end of the first motor (4), a gear (6) is fixedly mounted on the rotating shaft (5), symmetrically-arranged support blocks (7) are movably sleeved in the first support (2), two racks (8) meshed with the gear (6) are integrally connected onto the support blocks (7), a support plate (9) is fixedly mounted on the support blocks (7), and a first limiting plate (10) movably abutted against a part to be transported is integrally connected onto the support plate (9);
a second motor (12) is fixedly installed in the second support (3), a first lead screw (13) is fixedly connected to the output end of the second motor (12), first nuts (14) which are matched and symmetrically arranged are movably sleeved on the first lead screw (13), first guide grooves (15) and second guide grooves (19) are symmetrically formed in the second support (3), first damping springs (16) and first guide blocks (17) which are fixedly connected are installed in the first guide grooves (15), second damping springs (20) and second guide blocks (21) which are fixedly connected are installed in the second guide grooves (19), a connecting rod (11) is connected between the first guide blocks (17) and the second guide blocks (21), and a first connecting rod (18) is connected between the connecting rod (11) and the two first nuts (14);
homogeneous body connection has spacing (22) on second guide block (21), and spacing (22) inner end body coupling has fixed plate (23), it has first telescopic link (24) and second telescopic link (30) to distinguish fixed mounting in spacing (22), and rotates on fixed plate (23) and install second connecting rod (25) that are connected with first telescopic link (24) output, equal fixed mounting has sleeve pipe (26) on spacing (22), and sleeve pipe (26) internalization cover is equipped with third connecting rod (27) that are connected with second connecting rod (25), second connecting rod (25) output end fixed mounting has and treats second limiting plate (28) that a transportation activity offset, and the welding has third damping spring (29) between second limiting plate (28) and sleeve pipe (26) opening part, second telescopic link (30) output end fixed connection has third motor (32), and fixed block (31) interior fixed mounting has third motor (32), third motor (32) output connection has second lead screw (33), the cover is equipped with second nut (34) mutually on second lead screw (33), and second nut (34) supporting rack (34) for the supporting bracket (34) is transported to wait.
2. A spreader for international trade goods transportation according to claim 1, wherein the first support (2) is longitudinally arranged above the second support (3), the first support (2) and the second support (3) are both hollow structures, the rotating shaft (5) is horizontally arranged, and two racks (8) are diagonally arranged at two sides of the gear (6).
3. The lifting appliance for international trade goods transportation according to claim 2, wherein the first lead screw (13) is longitudinally arranged, two ends of the first connecting rod (18) are respectively connected with the middle end of the connecting rod (11) and the first nut (14) through pin shafts, and the second guide grooves (19) are formed in two sides of the bottom of the second support (3) and are communicated with the second support (3).
4. A spreader for international trade cargo transportation according to claim 3, wherein the first damping spring (16) is welded horizontally in one side of the first guide groove (15), and the first guide block (17) is slidably sleeved in the first guide groove (15), the second damping spring (20) is welded horizontally in one side of the second guide groove (19), and the second guide block (21) is slidably sleeved in the second guide groove (19).
5. The lifting appliance for international trade cargo transportation according to claim 1, wherein the limiting frame (22) is a hollow structure, the limiting frame (22) is divided into an upper cavity and a lower cavity by a fixing plate (23), and one end of the third connecting rod (27) far away from the second limiting plate (28) is connected with the second connecting rod (25) through a pin shaft.
6. A spreader for international trade goods transportation according to claim 5, wherein the third damping spring (29) is horizontally welded to a side position of the third connecting rod (27) extending out of the casing (26), and the first telescopic rod (24) and the second telescopic rod (30) are respectively disposed in the upper chamber and the lower chamber.
7. A lifting appliance for international trade goods transportation according to claim 5, wherein the second lead screw (33) is horizontally arranged, and the supporting frame (35) is connected with one end of the second lead screw (33) extending out of the limiting frame (22).
CN202210879775.5A 2022-07-25 2022-07-25 Lifting appliance for international trade goods transportation Withdrawn CN115258925A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210879775.5A CN115258925A (en) 2022-07-25 2022-07-25 Lifting appliance for international trade goods transportation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210879775.5A CN115258925A (en) 2022-07-25 2022-07-25 Lifting appliance for international trade goods transportation

Publications (1)

Publication Number Publication Date
CN115258925A true CN115258925A (en) 2022-11-01

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ID=83770809

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210879775.5A Withdrawn CN115258925A (en) 2022-07-25 2022-07-25 Lifting appliance for international trade goods transportation

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CN (1) CN115258925A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116727777A (en) * 2023-06-20 2023-09-12 苏州金亿精密齿轮有限公司 Gear machining is with stable conveyer with locking mechanical system
CN117049337A (en) * 2023-10-12 2023-11-14 中国建筑第六工程局有限公司 Crane and method for steel structure installation
CN117342399A (en) * 2023-09-11 2024-01-05 南通世睿电力科技有限公司 Hoisting device of capsule oil storage cabinet

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116727777A (en) * 2023-06-20 2023-09-12 苏州金亿精密齿轮有限公司 Gear machining is with stable conveyer with locking mechanical system
CN116727777B (en) * 2023-06-20 2023-12-26 苏州金亿精密齿轮有限公司 Gear machining is with stable conveyer with locking mechanical system
CN117342399A (en) * 2023-09-11 2024-01-05 南通世睿电力科技有限公司 Hoisting device of capsule oil storage cabinet
CN117342399B (en) * 2023-09-11 2024-05-03 南通世睿电力科技有限公司 Hoisting device of capsule oil storage cabinet
CN117049337A (en) * 2023-10-12 2023-11-14 中国建筑第六工程局有限公司 Crane and method for steel structure installation
CN117049337B (en) * 2023-10-12 2024-01-16 中国建筑第六工程局有限公司 Crane and method for steel structure installation

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Application publication date: 20221101