Portable hydraulic jack

Abstract

The utility model relates to the technical field of hydraulic tools, and discloses a portable hydraulic jack which comprises a moving mechanism, and a fixing mechanism is arranged in the moving mechanism. The moving mechanism comprises a bottom plate, rolling wheels are fixedly connected to the bottom of the bottom plate, two connecting blocks are fixedly connected to the left side of the bottom plate, the same connecting rod is fixedly connected to the inner sides of the two connecting blocks, and a pull rod is rotatably connected to the surface of the connecting rod; the front end and the rear end of the bottom plate are fixedly connected with fixing plates, the middles of the fixing plates are in threaded connection with screws, one ends of the screws are fixedly connected with rotating rings, the other ends of the screws are fixedly connected with anti-sliding blocks, and the top of the bottom plate is fixedly connected with a containing frame. According to the portable hydraulic jack, through the design of the rolling wheels and the pull rod, a user can easily move the jack, and the portability of the portable hydraulic jack is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic tools, in particular to a portable hydraulic jack. Background Art

[0002] As an important lifting tool, hydraulic jack is widely used in automobile maintenance, construction, equipment maintenance and other occasions.

[0003] Traditional hydraulic jacks generally have problems such as large size, heavy weight, and inconvenient movement, which to a certain extent limits their scope of use. Especially in outdoor operations or narrow spaces, the movement and fixation of hydraulic jacks has become a major problem for construction workers. Utility Model Content

[0004] The purpose of the present utility model is to provide a portable hydraulic jack to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the present utility model provides the following technical solutions: a portable hydraulic jack, comprising a moving mechanism, wherein a fixing mechanism is provided in the moving mechanism;

[0006] The moving mechanism includes a base plate, a roller fixedly connected to the bottom of the base plate, a connecting block fixedly connected to the left side of the base plate, two connecting blocks are provided, the inner sides of the two connecting blocks are fixedly connected to the same connecting rod, a pull rod is rotatably connected to the surface of the connecting rod, and the end of the pull rod away from the connecting rod is fixedly connected to a pull ring, the front and rear ends of the base plate are fixedly connected to a fixed plate, a screw is threadedly connected to the middle part of the fixed plate, one end of the screw is fixedly connected to a rotating ring, and the other end of the screw is fixedly connected to an anti-sliding block, and the top of the base plate is fixedly connected to a placement frame, and a hydraulic jack body and ancillary equipment are provided in the placement frame.

[0007] Preferably, four rollers are provided, and the four rollers are respectively located at the four corners of the bottom of the base plate.

[0008] Furthermore, a roller is provided at each of the four corners of the bottom of the base plate, which can ensure that the jack is more stable when moving. The four rollers can provide good support and balance to prevent tipping or tilting during movement.

[0009] Preferably, two of the screw rod, rotating ring and anti-sliding block are provided, and two are respectively located at the front and rear ends of the bottom plate.

[0010] Furthermore, a screw, a rotating ring and an anti-sliding block are respectively provided at the front and rear ends of the base plate, which can ensure that the jack can be firmly fixed to the ground when in use to prevent sliding or moving during operation. At the same time, the design of the rotating ring allows the user to easily rotate the screw to adjust the position and tightness of the anti-sliding block.

[0011] Preferably, a cover plate is snap-connected to the top of the placement frame.

[0012] Furthermore, the cover can protect the hydraulic jack body and supporting equipment placed in the placement frame from external factors such as dust and moisture. At the same time, the snap connection method allows the cover to be easily opened and closed, making it easy for users to access the jack and supporting equipment.

[0013] Preferably, the fixing mechanism includes a first connecting plate and a second connecting plate.

[0014] Preferably, two of each of the first connecting plates and the second connecting plates are provided, and bolts are threadedly connected to the middle portions of the two first connecting plates and the second connecting plates.

[0015] Preferably, the two first connecting plates and the second connecting plates are fixedly connected to the front and rear sides of the hydraulic jack body and the supporting equipment respectively, and the hydraulic jack body and the supporting equipment are fixedly connected in the placement frame by bolts in the middle of the first connecting plates and the second connecting plates.

[0016] Furthermore, a set of first connecting plates and second connecting plates are respectively provided on the front and rear sides of the hydraulic jack body and the supporting equipment, and they are fixed in the placement frame by bolts. This can ensure that the jack body and the supporting equipment will not shake or fall off during transportation and use, thereby improving the stability and safety of the overall structure, and ensuring that the jack body and the supporting equipment always remain stable during transportation and use, and will not move or be damaged due to external factors. At the same time, this fixing method also makes it easy for users to disassemble and replace the jack body and the supporting equipment, thereby improving the flexibility and maintainability of the overall structure.

[0017] Compared with the prior art, the beneficial effects achieved by the present invention are:

[0018] First, the user of the present invention can easily drag the entire portable hydraulic jack by pulling the pull ring and utilizing the rotating connection of the pull rod and the connecting rod. The setting of the rollers makes movement more convenient. The four rollers are located at the four corners of the bottom of the base plate, ensuring the stability and balance of movement. When the jack needs to be fixed, the user can rotate the screw by rotating the rotating ring to make the anti-sliding block contact the ground and apply pressure, thereby preventing the jack from sliding during operation. There is a screw, a rotating ring and an anti-sliding block at the front and rear ends, which provides additional stability and safety. After confirming that the jack position is stable, the user can open the cover on the top of the placement frame to expose the hydraulic jack body and supporting equipment. According to specific usage requirements, the user can connect the hydraulic jack body and supporting equipment, such as hydraulic pumps, oil pipes, etc., and perform corresponding operations. Through the design of rollers and pull rods, users can easily move the jack, which greatly improves its portability.

[0019] Second, the hydraulic jack body and the supporting equipment of the present invention are firmly fixed in the placement frame by the first and second connecting plates and the bolts in the middle. This fixing method not only ensures the safety of the equipment during transportation, but also facilitates the user to quickly install and dismantle. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the left side cross-sectional structure of the present utility model;

[0023] Figure 4 This is a schematic diagram of the main cross-sectional structure of the utility model.

[0024] Among them: 1. Moving mechanism; 101. Bottom plate; 102. Roller; 103. Connecting block; 104. Connecting rod; 105. Pull rod; 106. Pull ring; 107. Fixed plate; 108. Screw; 109. Rotating ring; 110. Anti-sliding block; 111. Placement frame; 112. Hydraulic jack body; 113. Ancillary equipment; 114. Cover plate; 2. Fixing mechanism; 201. First connecting plate; 202. Second connecting plate; 203. Bolt. DETAILED DESCRIPTION

[0025] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] The utility model provides the following technical solutions:

[0027] Example 1

[0028] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 , a portable hydraulic jack, comprising a moving mechanism 1, wherein a fixing mechanism 2 is provided in the moving mechanism 1;

[0029] The mobile mechanism 1 includes a base plate 101, a roller 102 is fixedly connected to the bottom of the base plate 101, a connecting block 103 is fixedly connected to the left side of the base plate 101, two connecting blocks 103 are provided, the inner sides of the two connecting blocks 103 are fixedly connected to the same connecting rod 104, a pull rod 105 is rotatably connected to the surface of the connecting rod 104, and a pull ring 106 is fixedly connected to the end of the pull rod 105 away from the connecting rod 104, the front and rear ends of the base plate 101 are fixedly connected to a fixed plate 107, a screw 108 is threadedly connected to the middle part of the fixed plate 107, one end of the screw 108 is fixedly connected to a rotating ring 109, and the other end of the screw 108 is fixedly connected to an anti-sliding block 110, and a placement frame 111 is fixedly connected to the top of the base plate 101, and a hydraulic jack body 112 and ancillary equipment 113 are provided in the placement frame 111.

[0030] Specifically, four rollers 102 are provided, and the four rollers 102 are respectively located at the four corners of the bottom of the bottom plate 101 .

[0031] Specifically, two screw rods 108 , two rotating rings 109 and two anti-sliding blocks 110 are respectively provided and located at the front and rear ends of the bottom plate 101 .

[0032] Specifically, a cover plate 114 is snap-connected to the top of the placement frame 111 .

[0033] Through the above technical solution, the user can easily drag the entire portable hydraulic jack by pulling the pull ring 106 and utilizing the rotation connection of the pull rod 105 and the connecting rod 104. The setting of the roller 102 makes movement more convenient. The four rollers 102 are respectively located at the four corners of the bottom of the base plate 101, ensuring the stability and balance of movement. When the jack needs to be fixed, the user can rotate the screw 108 by rotating the rotating ring 109, so that the anti-sliding block 110 contacts the ground and applies pressure, thereby preventing the jack from sliding during operation. There is a screw 108, a rotating ring 109 and an anti-sliding block 110 at each end. It provides additional stability and safety. After confirming that the jack position is stable, the user can open the cover 114 on the top of the placement frame 111 to expose the hydraulic jack body 112 and supporting equipment 113. According to specific usage requirements, the user can connect the hydraulic jack body 112 and supporting equipment 113, such as hydraulic pumps, oil pipes, etc., and perform corresponding operations. The internal circuit connections of the hydraulic jack body 112 and supporting equipment 113 are existing well-known technologies for people in this field and will not be elaborated on here. Through the design of the roller 102 and the pull rod 105, the user can easily move the jack, which greatly improves its portability.

[0034] Example 2

[0035] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4, and on the basis of the first embodiment, it is further obtained that: the fixing mechanism 2 includes a first connecting plate 201 and a second connecting plate 202 .

[0036] Specifically, two first connecting plates 201 and two second connecting plates 202 are provided, and the middle portions of the two first connecting plates 201 and the second connecting plates 202 are threadedly connected with bolts 203 .

[0037] Specifically, the two first connecting plates 201 and the second connecting plates 202 are fixedly connected to the front and rear sides of the hydraulic jack body 112 and the supporting equipment 113 respectively, and the hydraulic jack body 112 and the supporting equipment 113 are fixedly connected in the placement frame 111 through bolts 203 in the middle of the first connecting plates 201 and the second connecting plates 202.

[0038] Through the above technical solution, the hydraulic jack body 112 and the supporting equipment 113 are firmly fixed in the placement frame 111 through the first and second connecting plates 201 and 202 and the central bolts 203. This fixing method not only ensures the safety of the equipment during transportation, but also facilitates users to quickly install and disassemble.

[0039] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit thereof, and the scope is defined by the appended claims and their equivalents.

Claims

1. A portable hydraulic jack, comprising a moving mechanism (1), characterized in that: A fixing mechanism (2) is provided in the moving mechanism (1); The moving mechanism (1) comprises a base plate (101), a roller (102) is fixedly connected to the bottom of the base plate (101), a connecting block (103) is fixedly connected to the left side of the base plate (101), two connecting blocks (103) are provided, the inner sides of the two connecting blocks (103) are fixedly connected to the same connecting rod (104), the surface of the connecting rod (104) is rotatably connected to a pull rod (105), and the end of the pull rod (105) away from the connecting rod (104) is fixedly connected to a pull ring ( 106), the front and rear ends of the bottom plate (101) are fixedly connected to a fixed plate (107), the middle part of the fixed plate (107) is threadedly connected to a screw rod (108), one end of the screw rod (108) is fixedly connected to a rotating ring (109), the other end of the screw rod (108) is fixedly connected to an anti-sliding block (110), the top of the bottom plate (101) is fixedly connected to a placement frame (111), and the placement frame (111) is provided with a hydraulic jack body (112) and ancillary equipment (113).

2. A portable hydraulic jack according to claim 1, characterized in that: Four rollers (102) are provided, and the four rollers (102) are respectively located at the four corners of the bottom of the bottom plate (101).

3. The portable hydraulic jack according to claim 1, characterized in that: The screw rod (108), the rotating ring (109) and the anti-sliding block (110) are each provided with two, and are respectively located at the front and rear ends of the bottom plate (101).

4. The portable hydraulic jack according to claim 1, characterized in that: The top of the placement frame (111) is snap-connected with a cover plate (114).

5. The portable hydraulic jack according to claim 1, characterized in that: The fixing mechanism (2) comprises a first connecting plate (201) and a second connecting plate (202).

6. The portable hydraulic jack according to claim 5, characterized in that: Two of the first connecting plates (201) and the second connecting plates (202) are provided, and the middle parts of the two first connecting plates (201) and the two second connecting plates (202) are both threadedly connected with bolts (203).

7. The portable hydraulic jack according to claim 5, characterized in that: The two first connecting plates (201) and the second connecting plate (202) are respectively fixedly connected to the front and rear sides of the hydraulic jack body (112) and the supporting equipment (113); the hydraulic jack body (112) and the supporting equipment (113) are fixedly connected in the placement frame (111) via bolts (203) in the middle of the first connecting plate (201) and the second connecting plate (202).

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