High-position conveying jack device

Abstract

The application provides a high-position conveying jack device and belongs to the technical field of jacks. The high-position conveying jack device comprises a jack mechanism and a supporting base, and the jack mechanism is detachably connected with the base. The jack mechanism comprises a connecting seat, a hydraulic pump, a stepping lever handle, a plunger cylinder, a plunger and a conveying supporting frame. The hydraulic pump and the plunger cylinder are installed on the connecting seat. The stepping lever handle is installed on the hydraulic pump. The stepping pedal is installed on the stepping lever handle. The plunger is installed in the plunger cylinder. The conveying supporting frame is installed on the plunger. The conveying supporting frame is provided with a supporting gripper for conveying heavy objects. The application has the advantage of convenient disassembly and assembly.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of jacks, and particularly relates to a high-position conveying jack device. BACKGROUND

[0002] A jack refers to a small and light lifting device with a rigid lifting piece as a working device, which can lift heavy objects in a small stroke through a top support or a bottom support, and is mainly used in factories, mines, transportation and other departments as vehicle repair and other lifting, supporting and other work, and is light, solid, flexible and reliable, and can be carried and operated by one person. At present, when conveying a jack required for transporting goods from a low position to a high position, the jack and the movable base part at the bottom are fixedly connected, and it is very troublesome to convey the jack due to the large mass of the jack. SUMMARY

[0003] The application aims at the above problems existing in the prior art.

[0004] The high-position conveying jack device has the advantages of convenient disassembly and assembly.

[0005] The application can be realized by the following technical scheme: a high-position conveying jack device comprises a jack mechanism and a supporting base, and the jack mechanism and the base are detachably connected.

[0006] The jack mechanism comprises a connecting seat, a hydraulic pump, a stepping lever handle, a plunger cylinder, a plunger and a conveying support frame, the hydraulic pump and the plunger cylinder are installed on the connecting seat, the stepping lever handle is installed on the hydraulic pump, a stepping plate is installed on the stepping lever handle, the plunger is installed in the plunger cylinder, the conveying support frame is installed on the plunger, and a supporting gripper is arranged on the conveying support frame for conveying heavy objects.

[0007] The supporting base comprises two symmetrical splicing frames arranged on both sides of the connecting seat, the two sides of the connecting seat are provided with first guide rails and abutting parts, the splicing frames are slidably connected to the first guide rails, the splicing frames are connected to the connecting seat through first connecting pieces, two connecting frames are symmetrically arranged on the splicing frames, and universal wheels are installed on each connecting frame.

[0008] The bottom of the supporting base further comprises a fixed base, the fixed base comprises a fixed frame, a fixed frame and a plurality of support suction base seats arranged in an array at the bottom of the fixed frame, a plurality of limiting columns are arranged in an array on the fixed frame, a plurality of limiting grooves are formed in the bottom of the connecting seat, the limiting columns and the limiting grooves are connected and limited, four fixed frames matched with the connecting frames are installed on the fixed frame, the fixed frames are fixed to the connecting frames through second connecting pieces installed on the two sides of the fixed frames, and the support suction base seats are installed at the bottom of the fixed frame.

[0009] Preferably, the support suction cup base comprises an outer cylinder, a hydraulic cylinder is mounted in the outer cylinder, a lifting frame is fixedly connected to the hydraulic cylinder, a second guide rail is further mounted on the inner wall of the outer cylinder, the lifting frame is in sliding fit with the second guide rail, a cylinder barrel is mounted on the lifting frame, and a vacuum suction cup base is mounted below the lifting frame, and the cylinder barrel is in communication with the vacuum suction cup base.

[0010] Preferably, the first connecting piece is a first screw, a first threaded hole is formed in the splicing frame, a second threaded hole is formed in the connecting seat, and the first screw passes through the first threaded hole of the splicing frame and is in threaded connection with the second threaded hole of the connecting seat.

[0011] Preferably, the second connecting piece is a second screw, the fixed frame has a first limiting plate and a second limiting plate, third threaded holes are formed in the first limiting plate and the second limiting plate, the first limiting plate and the second limiting plate are attached to the connecting frame on the side close to the connecting frame, and the second screw passes through the third threaded hole and abuts against the surface of the connecting frame.

[0012] Preferably, the first guide rail has a sliding part, the splicing frame is provided with a splicing part, the splicing part is provided with a sliding groove, and the sliding part is in sliding fit with the sliding groove.

[0013] Preferably, each support gripper is provided with a limiting support part and a hanging hole.

[0014] Preferably, handles are further mounted on the two sides of the plunger barrel.

[0015] Compared with the prior art, the present application has the following advantages:

[0016] 1. The connecting seat of the jack mechanism is in sliding fit and splicing with the splicing frame additionally arranged on the support base, the splicing frame is installed from both sides of the connecting seat to the first guide rail and is slid downward to splice, the splicing frame is slid downward to abut against the abutting part, and then the first connecting piece is additionally arranged on the splicing frame and the connecting seat to fix the two, so that the device is more convenient to disassemble and fix, and the fixing is more reliable.

[0017] 2. The limiting column is inserted into the limiting groove at the bottom of the connecting seat and is clamped to limit the connecting seat, so that the device is less likely to shake or even be seriously scattered, the structure is stable and fixed, the support suction cup base is installed at the bottom of the fixed frame, the support suction cup base can be automatically adsorbed on the ground or other bottom surface during operation, the device is less likely to shake or vibrate during work, and the structure is more stable. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a side view of the present application.

[0019] Figure 2This is a front sectional view of the present invention.

[0020] Figure 3 This is a top view of the present invention.

[0021] Figure 4 This is a structural diagram of the connection seat and the splicing frame in this invention.

[0022] In the diagram, 21 is the connecting seat; 22 is the hydraulic pump; 23 is the foot lever; 231 is the foot pedal; 24 is the plunger cylinder; 25 is the plunger; 26 is the conveying support frame; 27 is the support gripper; 3 is the support base; 31 is the splicing frame; 32 is the first guide rail; 33 is the abutment part; 34 is the connecting frame; 35 is the caster wheel; 41 is the fixing frame; 42 is the support suction cup seat; 43 is the limiting post; 44 is the limiting groove; 45 is the fixing frame; 451 is the first limiting plate; 452 is the second limiting plate; 51 is the outer cylinder; 52 is the hydraulic cylinder; 53 is the lifting frame; 54 is the second guide rail; 55 is the cylinder cylinder; 56 is the vacuum suction cup seat; 61 is the first screw; 62 is the first threaded hole; 63 is the second threaded hole; 64 is the second screw; 65 is the third threaded hole; 71 is the limiting support part; 72 is the hanging hole; and 8 is the handle. Detailed Implementation

[0023] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present invention.

[0024] like Figures 1 to 4 As shown, a high-level transport jack device includes a jack mechanism and a support base 3, wherein the jack mechanism and the base are detachably connected.

[0025] The jack mechanism includes a connecting seat 21, a hydraulic pump 22, a foot-operated handle 23, a plunger cylinder 24, a plunger 25, and a conveying support frame 26. The connecting seat 21 is equipped with the hydraulic pump 22 and the plunger cylinder 24. The hydraulic pump 22 is equipped with the foot-operated handle 23, and the foot-operated handle 23 is equipped with a foot pedal 231. The plunger 25 is installed inside the plunger cylinder 24, and the conveying support frame 26 is installed on the plunger 25. The conveying support frame 26 has a support gripper 27 for conveying heavy objects.

[0026] The support base 3 comprises two symmetrical splice frames 31 arranged on both sides of the connecting seat 21, the connecting seat 21 has a first guide rail 32 and an abutting portion 33 on both sides, the splice frame 31 is slidably connected on the first guide rail 32, the splice frame 31 is connected with the connecting seat 21 through a first connecting piece, two connecting frames 34 are symmetrically arranged on the splice frame 31, and a universal wheel 35 is installed on each connecting frame 34; the bottom of the support base 3 further comprises a fixed base, the fixed base comprises a fixed frame 41, a fixed frame 45 and a plurality of support suction disc seats 42 arranged in an array at the bottom of the fixed frame 41, a plurality of limiting columns 43 are arranged in an array on the fixed frame 41, a plurality of limiting grooves 44 are formed in the bottom of the connecting seat 21, the limiting columns 43 and the limiting grooves 44 are clamped and limited, four fixed frames 45 matched with the connecting frames 34 are installed on the fixed frame 41, the fixed frames 45 are fixed with the connecting frames 34 through second connecting pieces installed on both sides of the fixed frames 45, and the support suction disc seats 42 are installed at the bottom of the fixed frame 41.

[0027] With the above structure, when the device is used, the operator drives the treading lever handle 23 by treading with the feet, so that the treading lever handle 23 drives the plunger 25 in the plunger cylinder 24 upward to lift the conveying support frame 26, thereby playing a role in supporting the heavy object, the splice frame 31 is slidably matched and spliced with the connecting seat 21 of the jack mechanism and the splice frame 31 additionally arranged on the support base 3, the splice frame 31 is installed on the first guide rail 32 from both sides of the connecting seat 21 and is slid downward to splice, the splice frame 31 is slid downward to the position of abutting against the abutting portion 33, then the first connecting pieces are additionally installed on the splice frame 31 and the connecting seat 21 to fix the two, which is beneficial to convenient disassembly and assembly and more firm fixation; while the splice frame 31 and the connecting seat 21 are installed, the fixed base at the bottom of the support base 3 is also installed at the bottom of the support base 3, the connecting frame 34 is clamped and fixed through the four fixed frames 45 and the second connecting pieces on the fixed frames 45, then the limiting column 43 is inserted into the limiting groove 44 at the bottom of the connecting seat 21 and clamped and limited to the connecting seat 21, which is beneficial to keeping the device stable during the jack operation, reducing the shaking of the device or even serious collapse, and is beneficial to stable structure and firm fixation.

[0028] Meanwhile, the support suction disc seat 42 is installed at the bottom of the fixed frame 41, and the support suction disc seat 42 can be automatically adsorbed on the ground or other bottom surface during operation, so that the shaking and shaking phenomenon of the device during operation is avoided, and the structure is more stable.

[0029] Specifically, as Figures 1 to 4As shown, the support chuck base 42 comprises an outer cylinder 51, a hydraulic cylinder 52 is mounted in the outer cylinder 51, a lifting frame 53 is fixedly connected on the hydraulic cylinder 52, a second guide rail 54 is also mounted on the inner wall of the outer cylinder 51, the lifting frame 53 and the second guide rail 54 are in sliding fit, a cylinder barrel 55 is mounted on the lifting frame 53, and a vacuum chuck base 56 is mounted below the lifting frame 53, and the cylinder barrel 55 and the vacuum chuck base 56 are in communication.

[0030] In the present application, the cylinder barrel 55 and the vacuum chuck base 56 are prior art.

[0031] With the above structure, when the jack is operated, the hydraulic cylinder 52 is started to drive the lifting frame 53 on the piston rod of the hydraulic cylinder 52 to descend, so that the vacuum chuck base 56 on the lifting frame 53 is abutted against the ground or the bottom surface, and then the cylinder barrel 55 is started to drive the vacuum chuck base 56 to be adsorbed to the ground, which is beneficial to adsorb the device to the ground or the bottom surface, and is beneficial to reduce the shaking or even serious scattering of the device when the device is used, and is beneficial to the stable structure and firm fixation.

[0032] As shown in the figure, Figures 1 to 4 The first connecting piece is a first screw 61, the splicing frame 31 is provided with a first threaded hole 62, the connecting seat 21 is provided with a second threaded hole 63, and the first screw 61 passes through the first threaded hole 62 of the splicing frame 31 and is in threaded connection with the second threaded hole 63 of the connecting seat 21. By adding the first screw 61, when the splicing frame 31 is quickly installed on one side of the connecting seat 21, the splicing frame 31 and the connecting seat 21 are fixed by the first screw 61, which is beneficial to firm fixation, and when disassembly is needed, disassembly is more convenient, and the device is more practical.

[0033] As shown in the figure, Figures 1 to 4 The second connecting piece is a second screw 64, the fixed frame 45 has a first limiting plate 451 and a second limiting plate 452, the first limiting plate 451 and the second limiting plate 452 are provided with a third threaded hole 65, the first limiting plate 451 and the second limiting plate 452 are close to the connecting frame 34 and are in abutment with the connecting frame 34, and the second screw 64 passes through the third threaded hole 65 and abuts against the surface of the connecting frame 34. By the first limiting plate 451 and the second limiting plate 452 and the added second screw 64, the connecting frame 34 is fixed and limited, the structure is stable and the connection is firm, and when disassembly is needed, the second screw 64 can be removed first, which is more convenient during transportation.

[0034] As shown in the figure, Figures 1 to 4As shown, the first guide rail 32 has a sliding part, the splicing frame 31 is provided with a splicing part, the splicing part has a sliding groove, and the sliding part is in sliding fit with the sliding groove.

[0035] As shown in the drawings, the support gripper 27 is provided with a limiting support part 71 and a hanging hole 72. Figures 1 to 4 As shown, the limiting support part 71 is arranged on the support gripper 27, and the hanging hole 72 is arranged on the support gripper 27.

[0036] As shown in the drawings, the plunger barrel 24 is provided with a handle 8. Figures 1 to 4 As shown, the handle 8 is arranged on the plunger barrel 24.

[0037] It should be noted that all directional references (e.g., upper, lower, right, left, rear, front, etc.) used herein are in connection with the exemplary embodiment as shown in the drawings and are for convenience only and are not intended to limit the scope of the application to or from a particular direction.

[0038] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description and should not be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" can be explicitly or implicitly included at least one of the features. At the same time, the meaning of "and / or" appearing throughout the text is to include three schemes, for example, "A and / or B" includes A scheme, or B scheme, or A and B scheme. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the scope of protection claimed by the present application.

[0039] The above components are all general standard components or components known to those skilled in the art, and their structure and principle can be known to those skilled in the art through technical manual or through conventional experimental method.

[0040] The specific embodiments described herein are merely illustrative of the spirit of the present application. Those skilled in the art of the present application can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the present application or exceed the scope defined by the appended claims.

Claims

1. A high-lift jacking device comprising a jacking mechanism and a support base (3), characterised in that, The jack mechanism is detachably connected with the base; The jack mechanism comprises a connecting seat (21), a hydraulic pump (22), a pedal lever (23), a plunger cylinder (24), a plunger (25) and a conveying support frame (26), the hydraulic pump (22) and the plunger cylinder (24) are installed on the connecting seat (21), the pedal lever (23) is installed on the hydraulic pump (22), the pedal (231) is installed on the pedal lever (23), the plunger (25) is installed in the plunger cylinder (24), the conveying support frame (26) is installed on the plunger (25), the conveying support frame (26) is provided with a support gripper (27) for conveying heavy objects; The support base (3) comprises two splicing frames (31) symmetrically arranged on the two sides of the connecting seat (21), the two sides of the connecting seat (21) are provided with first guide rails (32) and abutting portions (33), the splicing frames (31) are slidably connected on the first guide rails (32), the splicing frames (31) are connected with the connecting seat (21) through first connecting members, two connecting frames (34) are symmetrically arranged on the splicing frames (31), and a universal wheel (35) is installed on each connecting frame (34). The bottom of the support base (3) further comprises a fixed base, the fixed base comprises a fixed frame (41), a fixed frame (45) and a plurality of support suction seat (42) arranged in an array at the bottom of the fixed frame (41), a plurality of limiting columns (43) are arranged in an array on the fixed frame (41), a plurality of limiting grooves (44) are formed in the bottom of the connecting seat (21), the limiting columns (43) and the limiting grooves (44) are connected and limited, four fixed frames (45) matched with the connecting frames (34) are installed on the fixed frame (41), the fixed frames (45) are fixed with the connecting frames (34) through second connecting members installed on the two sides of the fixed frames (45), and the support suction seat (42) is installed at the bottom of the fixed frame (41).

2. A high-lift jack apparatus as claimed in claim 1, wherein, The support suction seat (42) comprises an outer cylinder (51), a hydraulic cylinder (52) is installed in the outer cylinder (51), a lifting frame (53) is fixedly connected to the hydraulic cylinder (52), a second guide rail (54) is further installed on the inner wall of the outer cylinder (51), the lifting frame (53) and the second guide rail (54) are in sliding fit, a cylinder barrel (55) is installed on the lifting frame (53), a vacuum suction seat (56) is installed below the lifting frame (53), and the cylinder barrel (55) and the vacuum suction seat (56) are in communication.

3. A high-lift jack apparatus as claimed in claim 1, wherein, The first connecting member is a first screw (61), a first threaded hole (62) is formed in the splicing frame (31), a second threaded hole (63) is formed in the connecting seat (21), and the first screw (61) passes through the first threaded hole (62) of the splicing frame (31) and is in threaded connection with the second threaded hole (63) of the connecting seat (21).

4. The high-lift jack apparatus of claim 1, wherein, The second connecting piece is a second screw (64), the fixed frame (45) is provided with a first limiting plate (451) and a second limiting plate (452), third threaded holes (65) are formed in the first limiting plate (451) and the second limiting plate (452), the first limiting plate (451) and the second limiting plate (452) are attached to the connecting frame (34) on one side close to the connecting frame (34), and the second screw (64) passes through the third threaded holes (65) and abuts against the surface of the connecting frame (34).

5. A high-lift jack apparatus as claimed in claim 1, wherein, The first guide rail (32) is provided with a sliding part, the splicing frame (31) is provided with a splicing part, the splicing part is provided with a sliding groove, and the sliding part is in sliding fit with the sliding groove.

6. A high-lift jack apparatus as claimed in claim 1, wherein, Each supporting gripper (27) is provided with a limiting supporting part and a hanging hole (72).

7. A high-lift jack apparatus as claimed in claim 1, wherein, The plunger barrel (24) is further provided with a handle (8) on both sides.

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