Quick installation of a v-type double-beam hoist
By designing a mating assembly consisting of a fixing plate, tie rod, handle, locking block, connecting rod, screw, and fastening nut, the problem of multiple bolt installations in the quick installation of hoist lifting devices for European-style double-girder hoists was solved, achieving an efficient and simplified installation process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN MCC CRANE GRP CO LTD
- Filing Date
- 2025-07-28
- Publication Date
- 2026-07-07
AI Technical Summary
The existing European-style double-girder hoist quick-installation hoist lifting tool requires multiple bolt installations during workpiece splicing and installation, resulting in low installation efficiency and high difficulty, requiring multiple people to work together.
A mating assembly including a fixing plate, a pull rod, a handle, a locking block, a connecting rod, a screw, and a fastening nut is designed. Through the cooperation of these components, multiple screws can be inserted into the mating holes of the mounting plate at the same time. The cooperation of the fastening nut and the fastening bolt simplifies the installation process and reduces the number of operation steps.
It improves installation efficiency, reduces operational difficulty, decreases reliance on the number of personnel, and enhances the applicability and efficiency of installation.
Smart Images

Figure CN224467413U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hoist lifting equipment technology, specifically to a quick-installation hoist lifting equipment for a European-style double-girder hoist crane. Background Technology
[0002] European-style cranes are a type of bridge crane, characterized by their light weight, compact structure, and low energy consumption. A trolley and lifting mechanism are installed on the bridge frame. The trolley can move forward and backward, and the main trolley can move, enabling the handling of materials in three-dimensional space. The hoist used is an electric hoist, which is characterized by its small size, light weight, simple operation, and ease of use. It is used in industrial and mining enterprises, warehouses, docks, and other places.
[0003] The existing European-style double-girder crane quick-installation hoist lifting tool requires workers to install multiple bolts or screws sequentially during workpiece splicing and installation. The method of installing one bolt at a time affects the installation efficiency. At the same time, when installing multiple screws, workers need to prepare storage tools or have other workers assist in carrying multiple workpieces, which increases the difficulty of installation and has great limitations. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a quick-installation hoist lifting tool for a European-style double-girder hoist crane, thereby overcoming the aforementioned technical problems in existing related technologies.
[0005] A quick-install hoist lifting device for a European-style double-girder hoist crane includes a mounting plate 1, a mounting plate 2, a drive mechanism 1, a drive mechanism 2, a hook assembly, and a control assembly. Each of the mounting plates 1 and 2 has several mating holes on one side. Two mating assemblies are installed within these holes. Each mating assembly includes a fixing plate, three screws, and three fastening nuts. The fixing plate allows the three screws to be simultaneously inserted into the mating holes on one side of both the mounting plates 1 and 2. The fastening nuts are threaded onto the screws. A washer assembly is provided on the outer wall of each of the three screws. The washer assembly includes a washer plate, which is fitted onto the three screws and has a fastening bolt threaded to one end.
[0006] The drive mechanism one, the drive mechanism two, the hook assembly, the control assembly, the mounting plate one, and the mounting plate two are interconnected.
[0007] Preferably, the docking assembly further includes two pull rods and a handle, with both pull rods fixedly installed at one end of the fixing plate, and the handle fixedly connected to the two pull rods.
[0008] Preferably, the docking assembly further includes several locking blocks 1, connecting rods and locking blocks 2, the connecting rods are all fixedly connected to the fixing plate, the locking blocks 1 and the locking blocks 2 are respectively fixedly sleeved on the three connecting rods, one end of each locking block 1 abuts against the fixing plate, and the locking blocks 1 and the connecting rods are all disposed in the docking hole.
[0009] Preferably, the gasket assembly further includes several small gaskets, which are respectively sleeved on the three screws, and their two ends respectively abut against the second locking block and the pad plate, and the fastening bolt is threadedly connected to the first mounting plate.
[0010] Preferably, a plurality of flange bolts are threadedly connected between the first mounting plate and the second mounting plate.
[0011] Preferably, a plurality of flange bolts 2 and flange bolts 3 are threadedly connected between the mounting plate 1 and the mounting plate 2.
[0012] Preferably, one end of the mounting plate two is provided with a plurality of support plates, and the support plates are threadedly connected to the mounting plate two with two flange bolts four.
[0013] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:
[0014] 1. This utility model provides a quick-installation hoist lifting tool for a European-style double-girder hoist crane. Through the mutual cooperation between the fixing plate, tie rod, handle, first clamp, second clamp, connecting rod, screw and fastening nut, the fixing plate can simultaneously insert several screws into one side of the first mounting plate, thereby reducing the number of workpieces held by hand during installation, reducing the difficulty of operation, and improving work efficiency and applicability.
[0015] 2. This utility model provides a quick-installation hoist lifting tool for a European-style double-girder hoist crane. Through the mutual cooperation between screws, fastening nuts, fastening bolts, small washers, pads, mounting plate one, and mounting plate two, multiple screws can be installed simultaneously. Then, only the fastening nuts need to be installed to limit the position of mounting plate one and mounting plate two. Finally, the fastening bolts can limit multiple areas of mounting plate one and mounting plate two. This method has high installation efficiency and strong applicability. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is a three-dimensional schematic diagram of a partial structure of the present invention;
[0018] Figure 3 This is a three-dimensional structural diagram of the docking component in this utility model;
[0019] Figure 4 This is a three-dimensional schematic diagram of a partial structure of the present invention;
[0020] Figure 5 This is a three-dimensional structural diagram of the gasket assembly in this utility model.
[0021] In the picture:
[0022] 1. Mounting plate one; 101. Docking hole; 2. Mounting plate two; 201. Drive mechanism one; 202. Drive mechanism two; 203. Hook assembly; 204. Control assembly; 3. Docking assembly; 301. Fixing plate; 302. Pull rod; 303. Handle; 304. Locking block one; 305. Connecting rod; 306. Locking block two; 307. Screw; 308. Fastening nut; 4. Gasket assembly; 401. Small gasket; 402. Pad plate; 5. Fastening bolt; 6. Flange bolt one; 7. Flange bolt two; 8. Flange bolt three; 9. Support plate; 10. Flange bolt four. Detailed Implementation
[0023] To make the technical means, creative features, objectives, and effects of this utility model easier to understand, the following describes this utility model in conjunction with specific embodiments:
[0024] like Figure 1-3 and Figure 5As shown, this utility model provides a quick-installation hoist lifting device for a European-style double-girder hoist crane, including a mounting plate 1, a mounting plate 2, a drive mechanism 1 201, a drive mechanism 2 202, a hook assembly 203, and a control assembly 204. Mounting plate 1 and mounting plate 2 each have several mating holes 101 on one side. Two mating assemblies 3 are installed within these holes 101. Each mating assembly 3 includes a fixing plate 301, three screws 307, and three fastening nuts 308. The fixing plate 301 allows the three screws 307 to be simultaneously inserted into the mating holes 101 on one side of mounting plate 1 and mounting plate 2. The fastening nuts 308 are threaded onto the screws 307. A gasket assembly 4 is provided on the outer wall of the three screws 307. The gasket assembly 4 includes a gasket plate 402, which is fitted onto the three screws 307 and threaded at one end. The fastening bolt 5 and the docking assembly 3 also include two pull rods 302 and a handle 303. The two pull rods 302 are fixedly installed at one end of the fixing plate 301. The handle 303 is fixedly connected to the two pull rods 302. The docking assembly 3 also includes several locking blocks 304, connecting rods 305 and locking blocks 306. The connecting rods 305 are fixedly connected to the fixing plate 301. The locking blocks 304 and locking blocks 306 are respectively fixedly sleeved on the three connecting rods 305. One end of the locking blocks 304 abuts against the fixing plate 301. The locking blocks 304 and connecting rods 305 are both set in the docking hole 101. The gasket assembly 4 also includes several small gaskets 401. The small gaskets 401 are respectively sleeved on the three screws 307, and both ends abut against the locking blocks 306 and the gasket 402 respectively. The fastening bolt 5 is threadedly connected to the mounting plate 1.
[0025] Drive mechanism 1 201, drive mechanism 202, hook assembly 203, control assembly 204, mounting plate 1 and mounting plate 2 are interconnected.
[0026] After assembling mounting plate 1 and mounting plate 2 using flange bolts 16, 27, 38, and 410, the worker holds handle 303 and aligns three locking blocks 306 with the mating holes 101. Then, the worker pushes handle 303 horizontally, causing locking blocks 306 to slide from the mating hole 101 on one side of mounting plate 2 to the mating hole 101 on the other side of mounting plate 1. At this point, locking block 304 is located on one side of mounting plate 2, and several screws 307 pass through the mating holes 101 on one side of mounting plate 1. By inserting several screws 307 into the mating holes 101, multiple screws 307 can be installed without... Other staff members are needed to help pick up the workpiece, which effectively reduces the difficulty of installing multiple screws 307 and improves work efficiency. Then, small washers 401 and washers 402 are put on several screws 307 one after another. Then, several fastening nuts 308 are threaded onto several screws 307, so that the fastening nuts 308 limit the movement range of the mounting plate 1. Then, the fastening bolts 5 are threaded with the washers 402 and the mounting plate 1, so that the fastening bolts 5 lock the mounting plate 1 and the washers 402, thereby completing the installation work. The staff does not need to install screws 307 multiple times, reducing the number of operations and the time spent, and improving work efficiency.
[0027] Drive mechanism 1 201, drive mechanism 202, hook assembly 203 and control assembly 204 are all existing technologies and will not be explained here.
[0028] like Figure 2 and Figure 4 As shown, in one embodiment, a plurality of flange bolts 6 are threadedly connected between mounting plate 1 and mounting plate 2, a plurality of flange bolts 7 and flange bolts 8 are threadedly connected between mounting plate 1 and mounting plate 2, and a plurality of support plates 9 are provided at one end of mounting plate 2, with two flange bolts 10 threadedly connected between the support plates 9 and mounting plate 2.
[0029] Several flange bolts, including bolt 6, bolt 7, bolt 8, and bolt 10, are used to fix mounting plate 1 and mounting plate 2, improving the fixing effect.
[0030] The working principle of the quick-installation hoist lifting device of this European-style double-girder hoist crane will be explained in detail below:
[0031] After mounting plate 1 and mounting plate 2 are assembled using flange bolts 16, 27, 38, and 410, the worker holds handle 303 and aligns the three locking blocks 2 306 with the mating holes 101. Then, the worker pushes handle 303 horizontally, causing the locking blocks 2 306 to slide from the mating hole 101 on one side of mounting plate 2 to the mating hole 101 on the other side of mounting plate 1. At this point, locking block 1 304 is located on one side of mounting plate 2, and several screws 307 pass through the mating holes 101 on mounting plate 1. On one side, small washers 401 and pads 402 are successively fitted onto several screws 307. Then, several fastening nuts 308 are threaded onto several screws 307, so that the fastening nuts 308 limit the range of movement of the mounting plate 1. Then, the fastening bolts 5 are threaded with the pads 402 and the mounting plate 1, so that the fastening bolts 5 lock the mounting plate 1 and the pads 402, thereby completing the installation work. This eliminates the need for workers to install screws 307 multiple times, reducing the number of operations and the time spent, and improving work efficiency.
[0032] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A quick-installation hoist lifting device for a European-style double-girder hoist crane, comprising a mounting plate one (1), a mounting plate two (2), a drive mechanism one (201), a drive mechanism two (202), a hook assembly (203), and a control assembly (204), characterized in that: The mounting plate 1 (1) and the mounting plate 2 (2) are provided with a plurality of docking holes (101) on one side. Two docking components (3) are provided in the plurality of docking holes (101). The docking components (3) include a fixing plate (301), three screws (307) and three fastening nuts (308). The fixing plate (301) enables the three screws (307) to be inserted into the docking holes (101) on one side of the mounting plate 1 (1) and the mounting plate 2 (2) at the same time. The fastening nuts (308) are threaded onto the screws (307). The outer walls of the three screws (307) are provided with gasket components (4). The gasket components (4) include a pad (402). The pad (402) is sleeved on the three screws (307) and one end is threadedly connected to a fastening bolt (5). The drive mechanism one (201), the drive mechanism two (202), the hook assembly (203), the control assembly (204), the mounting plate one (1), and the mounting plate two (2) are interconnected.
2. The quick-installation hoist lifting device for a European-style double-girder hoist crane according to claim 1, characterized in that: The docking assembly (3) also includes two pull rods (302) and a handle (303). The two pull rods (302) are fixedly installed at one end of the fixing plate (301), and the handle (303) is fixedly connected to the two pull rods (302).
3. The quick-installation hoist lifting device for a European-style double-girder hoist crane according to claim 1, characterized in that: The docking assembly (3) further includes several locking blocks (304), connecting rods (305) and locking blocks (306). Several connecting rods (305) are fixedly connected to the fixing plate (301). Several locking blocks (304) and locking blocks (306) are respectively fixedly sleeved on the three connecting rods (305). One end of several locking blocks (304) abuts against the fixing plate (301), and both locking blocks (304) and connecting rods (305) are disposed in the docking hole (101).
4. The quick-installation hoist lifting device for a European-style double-girder hoist crane according to claim 3, characterized in that: The gasket assembly (4) also includes several small gaskets (401), which are respectively sleeved on the three screws (307) and their ends abut against the second locking block (306) and the pad (402) respectively. The fastening bolt (5) is threadedly connected to the first mounting plate (1).
5. The quick-installation hoist lifting device for a European-style double-girder hoist crane according to claim 1, characterized in that: A plurality of flange bolts (6) are threadedly connected between the mounting plate one (1) and the mounting plate two (2).
6. The quick-installation hoist lifting device for a European-style double-girder hoist crane according to claim 5, characterized in that: A plurality of flange bolts 2 (7) and flange bolts 3 (8) are threadedly connected between the mounting plate 1 (1) and the mounting plate 2 (2).
7. The quick-installation hoist lifting device for a European-style double-girder hoist crane according to claim 1, characterized in that: One end of the mounting plate 2 (2) is provided with several support plates (9), and two flange bolts 4 (10) are threadedly connected between the support plates (9) and the mounting plate 2 (2).