A jack pulling device

By designing a hydraulic system and adjusting components for the jack traction device, the problems of inconvenience in fixing and shaking/falling when transporting items of different sizes have been solved. This has enabled rapid installation, flexible adjustment, and stable transportation, thereby improving installation efficiency and equipment lifespan.

CN224337007UActive Publication Date: 2026-06-09BEIJING ZHONGTUO XINGYE ENG TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING ZHONGTUO XINGYE ENG TECH CO LTD
Filing Date
2025-08-04
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing jack traction devices are not easy to adjust and fix when transporting items of different sizes, which may cause them to shake and fall. Installation and operation are also cumbersome, time-consuming and labor-intensive.

Method used

A jack traction device was designed, comprising a pumping assembly, a delivery pipe, a fixed column, a slide block, a hydraulic rod, and an adjusting assembly. It enables rapid installation and disassembly through a hydraulic system, adapts to items of different sizes using the adjusting assembly, and is secured using fixing bolts and a hydraulic rod.

Benefits of technology

It enables a fast and flexible installation and disassembly process, can adapt to items of different sizes, is safer and more stable during transportation, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides a jack traction device, belonging to the technical field of jack traction devices. It includes a pumping assembly, with a delivery pipe inserted into one side of the pumping assembly. One end of the delivery pipe is fitted with a docking seat, a spring, a connecting pipe, and a hydraulic rod. This utility model uses docking bolts to fix the hydraulic pump station. After placing the slide in the appropriate position, fastening bolts are used to secure the fastening seats on both sides of the slide. A drive motor drives the hydraulic pump station, causing hydraulic oil to flow through the delivery seat into the delivery pipe. The flow rate of the hydraulic oil is observed using a flow meter. The delivery seat is connected to the connecting pipe, and the fixing column is fixed to the slide. The hydraulic rod is fixed into the fixing seat using fixing bolts. Hydraulic oil is delivered to the hydraulic rod through the connecting pipe. This achieves convenient and quick installation and disassembly of the equipment, improving installation efficiency and reducing the need for multiple parties to cooperate during installation. However, its applicability is limited.
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Description

Technical Field

[0001] This utility model relates to the technical field of jack traction devices, and in particular to a jack traction device. Background Technology

[0002] A jack traction device is a piece of equipment used for pulling or dragging heavy objects. It typically consists of a jack, a traction component, and a fixing device. Jack traction devices are widely used in automotive repair, construction, logistics, and other fields. They help people move heavy objects, solve problems in handling and transportation, and improve work efficiency.

[0003] However, existing jack traction devices are too cumbersome and time-consuming to install, reducing installation efficiency. When transporting goods, it is not convenient to adjust and fix items of different sizes, and they may shake and fall during transportation. Therefore, this application provides a jack traction device to meet the requirements. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a jack traction device to solve the problem that existing jack traction devices are not convenient for adjusting and fixing items of different sizes when transporting goods, and may shake and fall during transportation.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0006] A jack traction device includes a pumping assembly. A delivery pipe is inserted into one side of the pumping assembly. A docking seat is sleeved at one end of the delivery pipe. A fixing column is sleeved on one side of the docking seat. A slide is inserted into the lower surface of the fixing column. Fixing seats are inserted into some parts of the fixing column. A fixing bolt is threaded through one side of the fixing seat. A connecting seat is threaded through the fixing bolt on the fixing seat. A hydraulic rod is sleeved on one side of the connecting seat. A connecting pipe is inserted into one side of the hydraulic rod. A placement plate is sleeved on one side of the hydraulic rod. An adjusting assembly is installed on the upper surface of the placement plate.

[0007] Optionally, the pumping assembly includes a hydraulic pump station, a drive motor, a conveying seat, and a flow meter. The drive motor is mounted on the upper surface of the hydraulic pump station, the conveying seat is inserted into the upper surface of the hydraulic pump station, and the flow meter is inserted into the upper surface of the conveying seat.

[0008] Optionally, the upper surface of the hydraulic pump station is equipped with four connecting bolts.

[0009] Optionally, the adjustment assembly includes an adjustment plate, an adjustment bolt, a mating pad, a telescopic rod, a spring, a fixing pad, and a fixing half-ring. The adjustment bolt is installed on the upper surface of the adjustment plate, a mating pad is inserted into one side of the adjustment plate, a telescopic rod is inserted into one side of the mating pad, a spring is provided on the surface of the telescopic rod, a fixing pad is sleeved on one end of the telescopic rod, and a fixing half-ring is sleeved on one side of the fixing pad.

[0010] Optionally, some of the fixed semi-rings are provided with anti-slip pads, the anti-slip pads being made of rubber.

[0011] Optionally, the spring is located between the mating pad and the fixing pad, and the number of adjusting bolts is two.

[0012] Optionally, fastening seats are fixedly connected to both sides of the slide, and the number of fastening seats is four. Fastening bolts are installed on the upper surface of the fastening seats, and the number of fastening bolts is four.

[0013] Optionally, a placement bolt is installed on one side of the placement plate, and the number of placement bolts is two. The upper surface of the fixing column is provided with multiple lifting rings.

[0014] Optionally, the lower surface of the placement plate is provided with a groove, through which the placement plate slides on the surface of the slide block.

[0015] Optionally, the placement plate has multiple reinforcing ribs inside, and multiple threaded holes are formed on the upper surface of the placement plate.

[0016] Compared with the prior art, this utility model has at least the following beneficial effects:

[0017] In the above scheme, workers use connecting bolts to fix the hydraulic pump station. After placing the slide in the appropriate position, the fastening bolts are used to fix the fastening seats on both sides of the slide. The drive motor drives the hydraulic pump station, causing hydraulic oil to flow through the delivery seat into the delivery pipe. The flow rate of the hydraulic oil is observed using a flow meter. The delivery seat is connected to the connecting pipe. The fixed column is fixed to the slide. The fixed column can be lifted using the lifting ring on the upper surface of the fixed column. The hydraulic rod is fixed into the fixed seat using fixing bolts. Hydraulic oil is delivered into the hydraulic rod through the connecting pipe. This achieves convenient and quick installation and disassembly of the equipment, improves installation efficiency, and is simple and flexible to install. This reduces the need for multiple parties to cooperate during the installation of the equipment, and also reduces the wide range of applications. Hydraulic oil enters the hydraulic rod from one end, causing the hydraulic rod to... The device extends with the placement plate extended. Hydraulic oil flows back from one end and then into the hydraulic rod at the other end, causing the hydraulic rod to retract along with the placement plate. The items are placed on the placement plate and secured with placement bolts for transport. For different items, adjusting bolts are used to install an adjusting plate onto the placement plate. Items are then placed between the fixed half-rings, which are compressed by the telescopic rod and spring to secure the items. The threaded holes on the placement plate allow for adjustment of the components according to the size of the items, achieving convenient and quick transport, saving time and effort, and ensuring greater safety and stability during transport. This extends the equipment's lifespan and reduces the risk of shaking or falling during transport due to the inability to adjust the equipment to accommodate different item sizes. Attached Figure Description

[0018] The accompanying drawings, which are incorporated herein and form part of the specification, illustrate embodiments of the present invention and, together with the specification, further serve to explain the principles of the present invention and enable those skilled in the art to implement and use the present invention.

[0019] Figure 1 A three-dimensional structural diagram of a jack traction device;

[0020] Figure 2 This is a schematic diagram of the slide block structure;

[0021] Figure 3 This is a schematic diagram of the pumping assembly structure;

[0022] Figure 4 This is a schematic diagram of the plate structure.

[0023] Figure 5 This is a schematic diagram of the exploded structure of the adjustment component.

[0024] Figure label:

[0025] 1. Pumping assembly; 101. Hydraulic pump station; 102. Drive motor; 103. Conveying seat; 104. Flow meter; 2. Conveying pipe; 3. Connecting seat; 4. Fixed column; 5. Slide; 6. Fixed seat; 7. Fixing bolt; 8. Connecting seat; 9. Hydraulic rod; 10. Connecting pipe; 11. Placement plate; 12. Adjusting assembly; 201. Adjusting plate; 202. Adjusting bolt; 203. Connecting pad; 204. Telescopic rod; 205. Spring; 206. Fixing pad; 207. Fixed half ring; 13. Fastening seat; 14. Fastening bolt; 15. Placement bolt.

[0026] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiment of this utility model. However, this is only for illustrative purposes and is not intended to limit this utility model to this specific structure, device and environment. Those skilled in the art can adjust or modify these devices and environments according to specific needs. Detailed Implementation

[0027] The jack traction device provided by this utility model will be described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and those skilled in the art can use other alternative methods to implement some known technologies; moreover, the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit this utility model.

[0028] It should be noted that the use of terms such as "an embodiment," "an embodiment," "an exemplary embodiment," and "some embodiments" in the specification indicates that the described embodiment may include a specific feature, structure, or characteristic, but not every embodiment necessarily includes that specific feature, structure, or characteristic. Furthermore, when a specific feature, structure, or characteristic is described in connection with an embodiment, implementing such a feature, structure, or characteristic in conjunction with other embodiments (whether explicitly described or not) should be within the knowledge of those skilled in the art.

[0029] Generally, terms can be understood at least partly from their use in context. For example, depending at least partly on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in a singular sense, or a combination of features, structures, or characteristics in a plural sense. Additionally, the term "based on" can be understood not necessarily to convey an exclusive set of factors, but rather, alternatively, depending at least partly on the context, to allow for the presence of other factors that are not necessarily explicitly described.

[0030] It is understood that the meanings of “on”, “above”, and “above” in this utility model should be interpreted in the broadest manner, such that “on” not only means “directly on” something, but also includes the meaning of being “on” something with an intervening feature or layer, and that “above” or “above” not only means “on” something, but also includes the meaning of being “on” something without an intervening feature or layer.

[0031] Furthermore, spatially related terms such as “below,” “under,” “lower,” “above,” and “upper” are used herein for convenience to describe the relationship of one element or feature to one or more other elements or features, as illustrated in the accompanying drawings. Spatially related terms are intended to cover different orientations in the use or operation of the device other than those depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially related descriptive terms used herein can be interpreted similarly.

[0032] like Figures 1 to 5As shown, an embodiment of this utility model provides a jack traction device, including a pumping assembly 1. The pumping assembly 1 includes a hydraulic pump station 101, a drive motor 102, a conveying seat 103, and a flow meter 104. The drive motor 102 is mounted on the upper surface of the hydraulic pump station 101. The conveying seat 103 is inserted into the upper surface of the hydraulic pump station 101, and the flow meter 104 is inserted into the upper surface of the conveying seat 103. Four connecting bolts are installed on the upper surface of the hydraulic pump station 101. Two conveying pipes 2 are inserted into one side of the pumping assembly 1. Two docking seats 3 are fitted onto one end. A fixing post 4 is fitted onto one side of the docking seat 3. Multiple lifting rings are provided on the upper surface of the fixing post 4. A slide 5 is inserted into the lower surface of the fixing post 4. Four fastening seats 13 are fixedly connected to both sides of the slide 5. Four fastening bolts 14 are installed on the upper surface of the fastening seats 13. Fixing seats 6 are inserted into some parts of the fixing post 4. A fixing bolt 7 is threaded through one side of the fixing seat 6. A connecting seat 8 is threaded through the fixing bolt 7 and fitted onto one side of the connecting seat 8. A hydraulic rod 9 is fitted onto one side of the connecting seat 8. One side of the hydraulic rod 9 is connected to a connecting pipe 10, and there are two connecting pipes 10. One side of the hydraulic rod 9 is fitted with a placement plate 11, and one side of the placement plate 11 is fitted with a placement bolt 15, and there are two placement bolts 15. The lower surface of the placement plate 11 is provided with a sliding groove, and the placement plate 11 slides on the surface of the slide block 5 through the sliding groove. The interior of the placement plate 11 is provided with multiple reinforcing ribs, and the upper surface of the placement plate 11 is provided with multiple threaded holes. An adjustment assembly 12 is installed on the upper surface of the placement plate 11. The adjustment assembly 12 includes an adjustment plate 201, an adjustment bolt 202, a mating pad 203, a telescopic rod 204, and a spring. 205, fixing pad 206, and fixing half ring 207; adjusting bolts 202 are installed on the upper surface of adjusting plate 201, and there are two adjusting bolts 202; a mating pad 203 is inserted into one side of adjusting plate 201, and a telescopic rod 204 is inserted into one side of mating pad 203; a spring 205 is provided on the surface of telescopic rod 204, and the spring 205 is located between mating pad 203 and fixing pad 206; a fixing pad 206 is sleeved on one end of telescopic rod 204; a fixing half ring 207 is sleeved on one side of fixing pad 206; some parts of fixing half ring 207 are provided with anti-slip pads, and the anti-slip pads are made of rubber.

[0033] The hydraulic pump station 101 is secured by the workers using connecting bolts. After the slide 5 is placed in the appropriate position, the fastening bolts 14 are used to fix the fastening seats 13 on both sides of the slide 5. The drive motor 102 drives the hydraulic pump station 101 to work, causing hydraulic oil to flow through the delivery seat 103 into the delivery pipe 2. The flow rate of the hydraulic oil is observed through the flow meter 104. The delivery seat 103 is connected to the connecting pipe 10. The fixing column 4 is fixed to the slide 5. The fixing column 4 can be lifted by the lifting ring on the upper surface of the fixing column 4. The hydraulic rod 9 is fixed into the fixing seat 6 by the fixing bolts 7. The hydraulic oil is delivered into the hydraulic rod 9 through the connecting pipe 10. This achieves convenient and quick installation and disassembly of the equipment, improves installation efficiency, and makes the installation simple and flexible. This reduces the need for multiple parties to cooperate during the installation of the equipment and reduces the wide range of applications. Hydraulic oil enters the hydraulic rod 9 from one end, causing the hydraulic rod 9 to be placed... Plate 11 extends, and hydraulic oil flows back through one end, while hydraulic oil from the other end re-enters the hydraulic rod 9, causing the hydraulic rod 9 to retract along with the placement plate 11. The transported items are placed on the placement plate 11 and secured to it using placement bolts 15. For different items, adjusting bolts 202 are used to install adjusting plate 201 onto the placement plate 11. Items are then placed between the fixing half-rings 207, which compress the telescopic rod 204 and spring 205, thus securing the items. The adjusting assembly 12 can be adjusted according to the size of the items via threaded holes on the placement plate 11, achieving convenient and quick transport, saving time and effort, ensuring greater safety and stability during transport, extending the equipment's lifespan, and reducing the possibility of shaking or falling during transport due to the equipment's inability to adjust for different sized items.

[0034] The working principle of the technical solution provided by this utility model is as follows: The hydraulic pump station 101 is fixed in place by the worker using connecting bolts. After the slide 5 is placed in a suitable position, the fastening seats 13 on both sides of the slide 5 are fixed by the fastening bolts 14. The drive motor 102 drives the hydraulic pump station 101 to work, causing hydraulic oil to flow through the conveying seat 103 into the conveying pipe 2. The flow rate of the hydraulic oil is observed by the flow meter 104. The conveying seat 103 is connected to the connecting pipe 10. The fixing column 4 is fixed to the slide 5. The fixing column 4 can be lifted by the lifting ring on the upper surface of the fixing column 4. The hydraulic rod 9 is fixed to the fixing seat 6 by the fixing bolts 7. Hydraulic oil is transported into the hydraulic rod 9 through the connecting pipe 10. Hydraulic oil enters the hydraulic rod 9, causing the hydraulic rod 9 to extend along with the placement plate 11. Hydraulic oil flows back from one end and then re-enters the hydraulic rod 9 from the other end, causing the hydraulic rod 9 to retract along with the placement plate 11. The transported items are placed on the placement plate 11 and secured with the placement bolt 15 for transport. When placing different items, the adjusting plate 201 is installed on the placement plate 11 using the adjusting bolt 202. Items are placed between the fixed half-rings 207, which compress the telescopic rod 204 and spring 205, thus securing the items. The adjusting assembly 12 can be adjusted according to the size of the items through the threaded holes on the placement plate 11.

[0035] This utility model encompasses any substitutions, modifications, equivalent methods, and solutions made within the spirit and scope of this utility model. To provide the public with a thorough understanding of this utility model, specific details are described in detail in the following preferred embodiments; however, those skilled in the art will fully understand this utility model even without these detailed descriptions. Furthermore, to avoid unnecessary confusion regarding the essence of this utility model, well-known methods, processes, procedures, components, and circuits are not described in detail.

[0036] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A jack traction device, characterized in that, The device includes a pumping assembly, a delivery pipe inserted into one side of the pumping assembly, a docking seat fitted onto one end of the delivery pipe, a fixing column fitted onto one side of the docking seat, a slide seat inserted into the lower surface of the fixing column, fixing seats inserted into some parts of the fixing column, a fixing bolt threaded through one side of the fixing seat, a connecting seat threaded through the fixing bolt, a hydraulic rod fitted onto one side of the connecting seat, a connecting pipe inserted into one side of the hydraulic rod, a placement plate fitted onto one side of the hydraulic rod, and an adjusting assembly mounted on the upper surface of the placement plate.

2. The jack traction device according to claim 1, characterized in that, The pumping assembly includes a hydraulic pump station, a drive motor, a conveyor seat, and a flow meter. The drive motor is mounted on the upper surface of the hydraulic pump station, the conveyor seat is inserted into the upper surface of the hydraulic pump station, and the flow meter is inserted into the upper surface of the conveyor seat.

3. The jack traction device according to claim 2, characterized in that, The upper surface of the hydraulic pump station is equipped with four connecting bolts.

4. The jack traction device according to claim 1, characterized in that, The adjustment assembly includes an adjustment plate, an adjustment bolt, a mating pad, a telescopic rod, a spring, a fixing pad, and a fixing half-ring. The adjustment bolt is installed on the upper surface of the adjustment plate. A mating pad is inserted into one side of the adjustment plate. A telescopic rod is inserted into one side of the mating pad. A spring is provided on the surface of the telescopic rod. A fixing pad is sleeved on one end of the telescopic rod. A fixing half-ring is sleeved on one side of the fixing pad.

5. The jack traction device according to claim 4, characterized in that, Some of the fixed semi-rings are equipped with anti-slip pads, and the anti-slip pads are made of rubber.

6. The jack traction device according to claim 4, characterized in that, The spring is located between the mating pad and the fixing pad, and there are two adjusting bolts.

7. The jack traction device according to claim 1, characterized in that, The slide is fixedly connected to four fastening seats on both sides. The upper surface of each fastening seat is fitted with four fastening bolts.

8. The jack traction device according to claim 1, characterized in that, Two placement bolts are installed on one side of the placement plate, and multiple lifting rings are provided on the upper surface of the fixing column.

9. The jack traction device according to claim 1, characterized in that, The lower surface of the placement plate is provided with a sliding groove, through which the placement plate slides on the surface of the slide block.

10. The jack traction device according to claim 1, characterized in that, The placement plate has multiple reinforcing ribs inside, and multiple threaded holes are opened on the upper surface of the placement plate.