Hydraulic jack with pressure display

CN224716304UActive Publication Date: 2026-09-04JIANGSU NANXU MACHINERY TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522353400.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-06
Publication Date
2026-09-04
Estimated Expiration
2035-11-06

AI Technical Summary

Technical Problem

[0003]工地多为未开发的地区,现有的液压千斤顶在安装的过程中,需要先清理顶升点下方的地面,去除碎石、油污,确保平整;若地面松软,按“使用环境”要求铺垫钢板或枕木的准备工作,工地地面通常混杂碎石、混凝土块、油污、泥土等杂物,清理过程耗时费力,影响施工效率,而铺设钢板或枕木,增加了建设成本与管理负担,而且操作复杂,耗费时间成本和人力成本

Benefits of technology

[0012] This invention simplifies the process of cleaning the ground and installing sleepers or steel plates by adding a stabilizing mechanism, saving time and labor costs. The distribution of support rods directly adapts to uneven ground, and the addition of insertion rods further enhances stability, maintaining the levelness of the hydraulic jack. A limiting mechanism simplifies the installation process, and the increased contact area of ​​the support plate improves overall stability. Furthermore, the detachable support rods and foldable support plate reduce material storage and management costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224716304U_ABST
    Figure CN224716304U_ABST
Patent Text Reader

Abstract

The utility model provides a hydraulic jack with pressure display relates to hydraulic jack technical field, including stable mechanism, stable mechanism includes base, base setting in main body mechanism below, the inside of base is provided with screw rod, the one end of screw rod far away from base center is connected with support, the lower part of support far away from base one end is connected with the plug rod, the side of support is connected with the receiving plate through the limiting mechanism, the one end of receiving plate far away from base is connected with fixed plate. The utility model simplifies the operation of cleaning ground and installing sleeper or steel sheet, saves time and manpower cost, through support distribution directly adapts to the ground of high and low, increases the plug rod and further promotes the stability, keeps the level of hydraulic jack, through the limiting mechanism installation receiving plate, limiting mechanism simplifies the installation process, receiving plate increases the contact area, improves the overall stability. Meanwhile, the support is detachable, the receiving plate is foldable, and the material management cost is saved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of hydraulic jack technology, and in particular to a hydraulic jack with pressure display. Background Technology

[0002] In construction sites, split hydraulic jacks are a commonly used lifting and jacking device. With their flexible structure, strong power, and convenient operation, they are widely used in equipment installation, component lifting, bridge maintenance and other scenarios.

[0003] Construction sites are mostly in undeveloped areas. When installing existing hydraulic jacks, the ground below the lifting point needs to be cleaned first to remove gravel, oil stains, and ensure that it is flat. If the ground is soft, steel plates or sleepers need to be laid according to the "use environment" requirements. The construction site ground is usually mixed with gravel, concrete blocks, oil stains, mud and other debris. The cleaning process is time-consuming and labor-intensive, affecting construction efficiency. Laying steel plates or sleepers increases construction costs and management burden, and the operation is complicated, consuming time and labor costs. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a hydraulic jack with pressure display.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a hydraulic jack with pressure display, comprising a stabilizing mechanism, the stabilizing mechanism including a base, the base being disposed below the main body mechanism, a screw being disposed inside the base, a support rod being connected to the end of the screw away from the center of the base, an insertion rod being connected to the lower part of the support rod away from the base, a receiving plate being connected to the side of the support rod via a limiting mechanism, a fixing plate being connected to the end of the receiving plate away from the base, a gear being disposed on the side of the fixing plate away from the limiting mechanism, a rotating shaft being connected to the end of the gear away from the base, a connecting buckle being connected to the end of the rotating shaft away from the base, a limiting rod being connected to the upper end of the connecting buckle, a slider being connected to the end of the limiting rod away from the connecting buckle, the slider being disposed inside a sliding groove, the sliding groove being disposed inside the end of the base away from the screw.

[0006] In a preferred embodiment, the limiting mechanism is connected to the receiving plate via a buckle. A pressure plate is connected to the end of the buckle near the receiving plate. The pressure plate and the buckle are disposed inside a slot, which is located inside the end of the support rod away from the insertion rod.

[0007] In a preferred embodiment, the main mechanism includes a hydraulic jack, and a pressure display gauge is provided on one side of the hydraulic jack.

[0008] In a preferred embodiment, the base is connected to three support rods arranged in a circular, equidistant array, and four support plates are connected between the support rods, arranged in a fan shape.

[0009] In a preferred embodiment, three sliders are engaged inside the sliding groove, and the three sliders are connected to three limiting rods, which are arranged in a circular equidistant array with the base as the center.

[0010] In a preferred embodiment, the support rod has two slots inside, which are staggered left and right.

[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0012] This invention simplifies the process of cleaning the ground and installing sleepers or steel plates by adding a stabilizing mechanism, saving time and labor costs. The distribution of support rods directly adapts to uneven ground, and the addition of insertion rods further enhances stability, maintaining the levelness of the hydraulic jack. A limiting mechanism simplifies the installation process, and the increased contact area of ​​the support plate improves overall stability. Furthermore, the detachable support rods and foldable support plate reduce material storage and management costs. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of a hydraulic jack with pressure display provided by this utility model.

[0014] Figure 2 This is a top view of a hydraulic jack with pressure display provided by this utility model.

[0015] Figure 3 This is a side sectional view of a hydraulic jack with pressure display provided by this utility model.

[0016] Figure 4 This is an enlarged side view of section B of a hydraulic jack with pressure display provided by this utility model.

[0017] Figure 5 This is an enlarged side view of section C of a hydraulic jack with pressure display provided by this utility model.

[0018] Figure 6 A schematic diagram of the stabilizing mechanism of a hydraulic jack with pressure display provided by this utility model.

[0019] Figure 7 This is an enlarged structural diagram of part A of a hydraulic jack with pressure display provided by this utility model.

[0020] Legend:

[0021] 1. Main structure; 11. Hydraulic jack; 12. Pressure display gauge;

[0022] 2. Limiting mechanism; 21. Buckle; 22. Pressure plate; 23. Slot;

[0023] 3. Stabilizing mechanism; 31. Base; 32. Support plate; 33. Fixing plate; 34. Gear; 35. Rotating shaft; 36. Connecting buckle; 37. Screw; 38. Support rod; 39. Insert rod; 301. Limiting rod; 302. Slider; 303. Sliding groove. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Example 1

[0026] like Figure 1 - Figure 7 As shown, this utility model provides a technical solution: a hydraulic jack with pressure display, including a stabilizing mechanism 3. The stabilizing mechanism 3 includes a base 31, which is located below the main body 1. A screw 37 is disposed inside the base 31. Three support rods 38 are connected to the end of the screw 37 away from the center of the base 31. The support rods 38 are arranged in a circular, equidistant array. A plug rod 39 is connected to the lower part of the end of the support rod 38 away from the base 31. Support rods 38 are connected to the sides of the support rods 38 through a limiting mechanism 2. Four receiving plates 32 are connected between the support rods 38. The receiving plates 32 are arranged in a fan shape. A fixed rod is connected to the end of the receiving plate 32 away from the base 31. A gear 34 is provided on the side of the fixed plate 33 away from the limiting mechanism 2. A rotating shaft 35 is connected to the end of the gear 34 away from the base 31. A connecting buckle 36 is connected to the end of the rotating shaft 35 away from the base 31. A limiting rod 301 is connected to the upper end of the connecting buckle 36. A slider 302 is connected to the end of the limiting rod 301 away from the connecting buckle 36. The slider 302 is located inside the sliding groove 303. The sliding groove 303 is located inside the end of the base 31 away from the screw 37. Three sliders 302 are engaged inside the sliding groove 303. The three sliders 302 are connected to three limiting rods 301. The limiting rods 301 are arranged in a circular equidistant array with the base 31 as the center.

[0027] In this embodiment, a stabilizing mechanism 3 is added to the bottom of the original detachable hydraulic jack 11. During use on the construction site, the three support rods 38 stabilize the hydraulic jack 11 on uneven ground. Then, by inserting the insertion rod 39 into the ground, the hydraulic jack 11 is further fixed, ensuring that the support rods 38 remain on a uniform horizontal plane. The installation of the support plate 32 increases the contact area with the ground, enhancing the stability of the hydraulic jack 11. The support rods 38 are connected to the base 31 by screws 37, enabling the support rods 38 to be detachable. Simultaneously, the support plates 32 are connected by gears 34, allowing for flipping and folding, facilitating installation and adjustment during use and significantly saving storage space.

[0028] Example 2

[0029] like Figure 3 - Figure 7 As shown, the limiting mechanism 2 is connected to the receiving plate 32 via a buckle 21. A pressure plate 22 is connected to one end of the buckle 21 near the receiving plate 32. The pressure plate 22 and the buckle 21 are located inside the slot 23. The slot 23 is located inside the end of the support rod 38 away from the insertion rod 39. Two slots 23 are opened inside each support rod 38. The two slots 23 are staggered from left to right. The main mechanism 1 includes a hydraulic jack 11. A pressure display gauge 12 is provided on one side of the hydraulic jack 11.

[0030] In this embodiment, the receiving plate 32 is connected to the support rod 38 by the limiting mechanism 2, which realizes the detachability of the stabilizing mechanism 3. Separating the support rod 38 from the receiving plate 32 makes it easier to store. At the same time, during use, it is convenient to first use the support rod 38 for positioning and then install the receiving plate 32, which improves the flexibility of the main mechanism 1. Then, through the cooperation of the pressure plate 22 and the buckle 21, the installation process of the receiving plate 32 is simplified, making it easier to use and greatly improving the work efficiency of workers.

[0031] Working principle:

[0032] like Figure 1 - Figure 7As shown, the lower end of the main body 1 is connected to the stabilizing mechanism 3. The stabilizing mechanism 3 is fixed inside by the limiting mechanism 2. The stabilizing mechanism 3 includes a base 31, which is located below the main body 1. A screw 37 is installed inside the base 31. Three support rods 38 are connected to the end of the screw 37 away from the center of the base 31. The support rods 38 are arranged in a circular equidistant array. A plug rod 39 is connected to the lower part of the end of the support rod 38 away from the base 31. Support rods 38 are connected to the side of the support rods 38 through the limiting mechanism 2. Four receiving plates 32 are connected between the support rods 38. The receiving plates 32 are arranged in a fan shape. A fixing plate 33 is connected to the end of the receiving plate 32 away from the base 31. A gear 34 is installed on the side of the fixing plate 33 away from the limiting mechanism 2. A rotating shaft 35 is connected to the end of the gear 34 away from the base 31. A connecting buckle 36 is connected to the end of the rotating shaft 35 away from the base 31. The upper end of the connecting buckle 36 is connected to... A limit rod 301 is connected to a slider 302 at the end of the limit rod 301 away from the connecting buckle 36. The slider 302 is located inside the sliding groove 303, which is located inside the base 31 at the end away from the screw 37. Three sliders 302 are engaged inside the sliding groove 303. The three sliders 302 are connected to three limit rods 301. The limit rods 301 are arranged in a circular equidistant array with the base 31 as the center. The limit mechanism 2 is connected to the receiving plate 32 through a buckle 21. A pressure plate 22 is connected to the end of the buckle 21 near the receiving plate 32. The pressure plate 22 and the buckle 21 are located inside the slot 23, which is located inside the support rod 38 at the end away from the insertion rod 39. Two slots 23 are opened inside each support rod 38. The two slots 23 are staggered from left to right. The main mechanism 1 includes a hydraulic jack 11. A pressure display gauge 12 is provided on one side of the hydraulic jack 11.

[0033] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A hydraulic jack with pressure display, characterized in that, include: A stabilizing mechanism (3) includes a base (31) located at the bottom of the main body (1). A screw (37) is installed inside the base (31). A support rod (38) is connected to one end of the screw (37) away from the center of the base (31). A plug rod (39) is connected to the lower part of one end of the support rod (38) away from the base (31). A receiving plate (32) is connected to the side of the support rod (38) via a limiting mechanism (2). A fixing plate (33) is connected to one end of the receiving plate (32) away from the base (31). (33) A gear (34) is provided on the side away from the limiting mechanism (2). The end of the gear (34) away from the base (31) is connected to a rotating shaft (35). The end of the rotating shaft (35) away from the base (31) is connected to a connecting buckle (36). The upper end of the connecting buckle (36) is connected to a limiting rod (301). The end of the limiting rod (301) away from the connecting buckle (36) is connected to a slider (302). The slider (302) is located inside the sliding groove (303). The sliding groove (303) is located inside the end of the base (31) away from the screw (37).

2. A hydraulic jack with pressure display according to claim 1, characterized in that: The limiting mechanism (2) is connected to the receiving plate (32) via a buckle (21). The buckle (21) is connected to a pressure plate (22) at one end near the receiving plate (32). The pressure plate (22) and the buckle (21) are located inside a slot (23). The slot (23) is located inside the end of the support rod (38) away from the insertion rod (39).

3. A hydraulic jack with pressure display according to claim 1, characterized in that: The main structure (1) includes a hydraulic jack (11), and a pressure display gauge (12) is provided on one side of the hydraulic jack (11).

4. A hydraulic jack with pressure display according to claim 1, characterized in that: The base (31) is connected to three support rods (38), which are arranged in a circular equidistant array. Four support plates (32) are connected between the support rods (38), which are arranged in a fan shape.

5. A hydraulic jack with pressure display according to claim 1, characterized in that: The sliding groove (303) is fitted with three sliders (302), and the three sliders (302) are connected to three limiting rods (301). The limiting rods (301) are arranged in a ring-shaped equidistant array with the base (31) as the center.

6. A hydraulic jack with pressure display according to claim 1, characterized in that: The support rod (38) has two slots (23) inside, and the two slots (23) are staggered from left to right.