Hoisting jack

By incorporating replaceable cargo securing components and sensor modules into the lifting device, the problems of crane hook operation errors and insufficient compatibility of permanent magnet cranes have been solved, enabling full-category lifting compatibility and safe and efficient lifting operations.

CN223804764UActive Publication Date: 2026-01-16CCCC SOUTHWEST URBAN DEV CO LTD
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Patent Information

Application Number
CN202520481170.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-01-16
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

Existing bridge cranes are prone to errors in hook operation, are time-consuming, and have limited compatibility with permanent magnet lifters, making them difficult to adapt to steel plates of different specifications.

Method used

Design a lifting device equipped with replaceable cargo securing components such as hooks, locking buckles, and permanent magnet lifters, combined with a weighing instrument, distance sensor, and monitoring camera module to achieve full-category compatibility and safe lifting.

Benefits of technology

It enables rapid hoisting by selecting appropriate fixing tools according to needs, preventing goods from falling off, reducing safety hazards, extending cable life, and ensuring structural stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of hoisting, and discloses a hoisting jack which comprises a hoisting bridge, an electric winch is arranged in the hoisting bridge, the bottom surface of the electric winch is connected with a stabilizing seat through a steel wire rope, the bottom surface of the stabilizing seat is fixedly connected with a mounting seat, the bottom surface of the mounting seat is connected with a replacement seat, and mounting rods are arranged on two sides of the top surface of the replacement seat. The mounting base is provided with a mounting buckle groove used for rotationally fixing the replacement base and the mounting rod, and the bottom face of the replacement base is fixedly connected with a cargo fixing assembly. According to the utility model, the lifting hook, the fixing buckle and the permanent magnet lifting jack which can be installed in a replaceable manner are arranged, so that a proper fixing tool can be selected for lifting as required when the lifting jack is used, and the compatibility of all categories is realized; and the cargo fixing assembly is mounted and dismounted by arranging the mounting base and the replacing base, so that the structure stability is ensured while the operation is simple.
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Description

TECHNICAL FIELD

[0001] The utility model relates to hoisting technology field, concretely is a kind of hoisting jack. BACKGROUND

[0002] Hoisting jack, also known as hoisting machinery or hoisting equipment, refers to the electro-mechanical equipment used for vertical lifting or vertical lifting and horizontal movement of heavy objects. Its working principle mainly relies on the principle of lever and torque balance. Through structural design, the weight of the heavy object is dispersed and transmitted to each support point of the equipment, ensuring the stability of the equipment during lifting and rotation, so as to realize the hoisting and transfer of goods. Therefore, in the fields of construction, port, equipment installation and logistics storage, hoisting jack plays an indispensable role.

[0003] There are various types of hoisting jack, and in the plant of steel products, bridge crane, gantry crane, wheel type track crane or single-arm crane are usually used, among which bridge crane is the most common. However, in the process of using existing bridge crane, hooks are often used for transportation of goods, and hooks rely on manual hooking, which is prone to material falling due to operation error, and takes a long time, several minutes for single operation, which cannot meet the high-frequency hoisting demand. There are also separate use of permanent magnet hoisting jack for hoisting, but the compatible range is limited, which is difficult to adapt to different specifications of steel plate. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides a hoisting jack, which can install appropriate goods fixing assembly according to demand to carry out hoisting, realizing the compatibility of all categories.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a hoisting jack, comprising a hoisting bridge, an electric hoist is arranged in the hoisting bridge, a stable seat is connected to the bottom surface of the electric hoist through a steel wire rope, an installation seat is fixedly connected to the bottom surface of the stable seat, a replacement seat is connected to the bottom surface of the installation seat, installation rods are arranged on the top surface of the replacement seat on both sides, installation buckles are arranged in the installation seat for fixing and rotating the replacement seat and the installation rods, and a goods fixing assembly is fixedly connected to the bottom surface of the replacement seat.

[0006] Further, the goods fixing assembly comprises replaceable hooks, fixing buckles and permanent magnet hoisting jacks.

[0007] Further, a weighing instrument is arranged in the middle of the upper end of the installation seat.

[0008] Further, a detection probe downward distance measuring sensor module is arranged on the outer side of the upper end of the installation seat perpendicular to the weighing instrument.

[0009] Further, a camera probe downward monitoring camera module is arranged on the symmetrical side of the upper end of the installation seat.

[0010] Further, the top surface of the mounting base is provided with a power supply port, and the mounting base is internally provided with a power cable I connected to the weighing instrument, the distance measuring sensor module and the monitoring camera module, and the power cable I extends outward from the lower end of the mounting base as a power cable II, which can be connected to the permanent magnet lifter.

[0011] Further, the outer side of the lower end of the mounting base is provided with a cable box for placing the power cable II.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] By setting the replaceable mounting hooks, fixing buckles and permanent magnet lifters, appropriate fixing tools can be selected for hoisting and lifting according to needs when using the lifting lifters, and full compatibility is realized; by setting the mounting base and the replacement seat, the cargo fixing assembly can be installed and disassembled, which is simple to operate and also ensures structural stability; by setting the weighing instrument in the mounting base, the weight of the cargo can be detected to prevent the weight of the cargo from exceeding the hoisting load range; by setting the distance measuring sensor module on the outer side of the mounting base, the distance between the cargo fixing assembly and the ground can be monitored before hoisting, and the setting of the monitoring camera module allows the worker to observe the transportation of the cargo and the use state of the cargo fixing assembly in real time, reducing safety hazards; by setting the power cable in the mounting base to connect various components, the cable can be prevented from being exposed, the safe use of the cable is ensured, and the service life of the cable is prolonged; by setting the cable box, the extended power cable can be stored when the permanent magnet lifter is not used, preventing the power cable from swinging during hoisting and affecting the safety of surrounding objects and personnel; by setting the fixing rod to be bolted with the placed mounting rod, the replacement seat and the cargo fixing assembly can be further fixed on the mounting base, which is suitable for long-term use and ensures the stability of the structure. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole three-dimensional structure schematic diagram of the utility model;

[0015] Figure 2 It is a three-dimensional structure schematic diagram of the mounting base and the replacement seat of the utility model;

[0016] Figure 3 It is a whole three-dimensional structure schematic diagram of the utility model after the mounting base is partially cut open and disassembled;

[0017] Figure 4 It is a three-dimensional structure schematic diagram of the cargo fixing assembly of the utility model.

[0018] In the diagram: 1. Lifting bridge; 2. Electric winch; 3. Wire rope; 4. Stabilizer; 5. Mounting base; 501. Mounting clip slot; 502. Weighing instrument; 503. Distance sensor module; 504. Monitoring camera module; 505. Power port; 506. Power cable one; 507. Power cable two; 508. Cable box; 509. Fixing rod; 6. Replacement seat; 601. Mounting rod; 7. Cargo fixing assembly; 701. Hook; 702. Fixing buckle; 703. Permanent magnet lifter. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0020] like Figures 1 to 4 As shown, a hoisting device includes a hoisting bridge 1, an electric winch 2 is installed inside the hoisting bridge 1, a stabilizing seat 4 is connected to the bottom surface of the electric winch 2 by a steel wire rope 3, a mounting seat 5 is fixedly connected to the bottom surface of the stabilizing seat 4, a replacement seat 6 is connected to the bottom surface of the mounting seat 5, mounting rods 601 are provided on both sides of the top surface of the replacement seat 6, the mounting seat 5 has mounting buckle grooves 501 for rotating and fixing the replacement seat 6 and the mounting rods 601, and a cargo fixing component 7 is fixedly connected to the bottom surface of the replacement seat 6.

[0021] like Figure 1 As shown, the lifting device in this utility model is similar in structure to existing lifting devices. The main improvement of this utility model is that it can be equipped with suitable cargo fixing components according to needs for lifting and transportation, achieving compatibility with all categories, such as... Figures 1 to 4 As shown, in this utility model, the hoisting device allows for the selection of a suitable cargo fixing component 7 based on the cargo conditions. Then, the operator controls the electric winch 2 on the lifting bridge 1. With the cooperation of the distance sensor module 503 and the monitoring camera module 504, the stabilizing seat 4 and mounting seat 5 connected to the bottom of the wire rope 3 are lowered to a suitable height. The operator then removes the selected cargo fixing component 7 and rotates the replacement seat 6 and mounting rod 601 to the bottom of the mounting buckle slot 501 to install the cargo fixing component 7. If long-term use is required, or to further improve structural stability, bolts can be passed through the fixing rod 509 and mounting rod 601 to firmly fix the replacement seat 6 and mounting seat 5. The cargo is then hung or attached to the cargo fixing component 7, and the weighing instrument 502 weighs the cargo to prevent its weight from exceeding the lifting capacity. Finally, after the cargo is placed, the electric winch 2 is controlled to wind up the wire rope 3, thus lifting the cargo.

[0022] like Figure 4As shown, the cargo fixing assembly 7 includes replaceable hooks 701, fixing buckles 702 and permanent magnet hoists 703.

[0023] Specifically, by setting the replaceable cargo fixing assembly 7, appropriate fixing tools can be selected as needed when using the hoist to lift, such as when facing steel plates, iron blocks, cylindrical steel materials and molds, etc. magnetic materials, the permanent magnet hoist 703 is used for lifting, realizing fast and efficient lifting, when facing irregular steel materials, the hooks 701 can be used for transportation, and the fixing buckles 702 are more suitable for lifting bulk cargo, ensuring that the cargo will not fall off the cargo fixing assembly 7, thereby realizing the compatibility of all categories.

[0024] As shown in Figure 2 and Figure 3 , the weighing instrument 502 is arranged in the middle of the upper end of the mounting seat 5.

[0025] As shown in Figure 2 and Figure 3 , the mounting seat 5 is provided with a downward ranging sensor module 503 on the outer side of the weighing instrument 502.

[0026] As shown in Figure 2 and Figure 3 , the mounting seat 5 is provided with a downward monitoring camera module 504 on the symmetrical side of the ranging sensor module 503.

[0027] Specifically, by setting the weighing instrument 502 in the mounting seat 5, the weight of the cargo can be detected to prevent the weight of the cargo from exceeding the lifting load range; by setting the ranging sensor module 503 on the outer side of the mounting seat 5, the distance between the cargo fixing assembly 7 and the ground can be monitored before lifting to prevent the cargo fixing assembly 7 from being too high or too low; and by setting the monitoring camera module 504, when using the hooks 701 or the fixing buckles 702, the staff can observe the transportation of the cargo in real time, and when using the permanent magnet hoist 703, the inclination of the permanent magnet hoist 703 can be observed to avoid the cargo from falling due to uneven weight on each side of the permanent magnet hoist 703, and the monitoring camera module 504 can also observe the use state of the cargo fixing assembly 7 to ensure that the mounting seat 5 and the cargo fixing assembly 7 are in good condition and reduce safety hazards.

[0028] As shown in Figure 3 , the mounting seat 5 is provided with a power supply port 505, and the mounting seat 5 is provided with a power cable one 506 connected to the weighing instrument 502, the ranging sensor module 503 and the monitoring camera module 504 inwardly from the power supply port 505. The power cable two 507 extends outwardly from the lower end of the mounting seat 5, and the power cable two 507 can be connected to the permanent magnet hoist 703.

[0029] Specifically, by setting the power supply cable one 506 to connect the power cable to the weighing instrument 502, the distance measuring sensor module 503 and the monitoring camera module 504 inside the mounting seat 5, the mounting seat 5 is provided with power supply and control for each component, preventing the cable from being exposed, ensuring the safe use of the cable, prolonging the service life of the cable; and the power supply cable two 507 connected to the permanent magnet lifter 703 is extended on the power supply cable one 506, so that another cable does not need to be pulled for power supply, making the wires on the device simple and ensuring that there is no safety hazard during the operation of the device due to too many exposed cables.

[0030] As shown in Figure 3 The lower end of the mounting seat 5 is provided with a cable box 508 for placing the power supply cable two 507.

[0031] Specifically, by setting the cable box 508, the extended power supply cable two 507 can be placed in the cable box 508 for fixation and preservation without installing the permanent magnet lifter 703, preventing the power supply cable two 507 from swinging during hoisting and affecting the safety of surrounding objects and personnel.

[0032] As shown in Figure 2 and Figure 3 The mounting seat 5 is provided with a fixed rod 509 on the lower end of the mounting rod 601 fixing position, and the mounting rod 601 and the fixed rod 509 are fixed by bolt connection.

[0033] Specifically, during the installation of the replacement seat 6, after the mounting rod 601 is placed in the installation buckle slot 501 by rotating, the fixed rod 509 and the mounting rod 601 are fixed together by bolts, so that the replacement seat 6 and the mounting seat 5 are firmly fixed when long-term use is required, ensuring the stability of the structure.

[0034] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement for part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A hoist crane comprising a crane bridge (1) in which an electric hoist (2) is arranged, the bottom surface of the electric hoist (2) being connected to a stabilizing seat (4) by means of a wire rope (3), characterized in that, The bottom surface of the stable seat (4) is fixedly connected with a mounting seat (5), the bottom surface of the mounting seat (5) is connected with a replacement seat (6), both sides of the top surface of the replacement seat (6) is provided with a mounting rod (601), the mounting seat (5) is provided with a mounting buckle slot (501) for rotation fixing of the replacement seat (6) and the mounting rod (601), and the bottom surface of the replacement seat (6) is fixedly connected with a goods fixing assembly (7).

2. A hoist lifter as claimed in claim 1 wherein, The goods fixing assembly (7) comprises a replaceable hook (701), a fixed buckle (702) and a permanent magnet jack (703).

3. A hoist lifter as claimed in claim 2 wherein, The upper end of the mounting seat (5) is provided with a weighing instrument (502) penetratingly.

4. A hoist lifter as claimed in claim 3 wherein, The upper end of the mounting seat (5) is provided with a downward distance measuring sensor module (503) on the outer side perpendicular to the weighing instrument (502).

5. A hoist lifter as claimed in claim 4 wherein, The upper end of the mounting seat (5) is provided with a downward monitoring camera module (504) on the symmetrical side of the distance measuring sensor module (503).

6. A hoist lifter as claimed in claim 5 wherein, The top surface of the mounting seat (5) is provided with a power supply port (505), and the mounting seat (5) is provided inward from the power supply port (505) with a power supply cable I (506) connected to the weighing instrument (502), the distance measuring sensor module (503) and the monitoring camera module (504), the power supply cable I (506) extends outward from the lower end of the mounting seat (5) as a power supply cable II (507), and the power supply cable II (507) can be connected to the permanent magnet jack (703).

7. A hoist as claimed in claim 6 wherein, The lower end of the mounting seat (5) is provided with a cable box (508) for placing the power supply cable II (507).

8. A hoist lifter as claimed in claim 7 wherein, The mounting seat (5) is provided with a fixed rod (509) at the lower end of the mounting rod (601) on the outside, and the mounting rod (601) and the fixed rod (509) are fixedly connected by bolts.