Jacking pallet truck

Abstract

The utility model discloses a jacking pallet truck, which comprises a push-pull rod, the moving device is assembled at the bottom end of the push-pull rod; the lifting device is assembled on the top of the moving device and used for lifting materials; the jacking device is assembled at the top of the lifting device; according to the device, in the using process, the micro oil cylinder is controlled through the foot step type lifting rod so as to extend the micro oil cylinder, then the supporting force arm is lifted, when lowering is needed, the handle type air release valve is pressed to shorten the micro oil cylinder, the height of the supporting force arm is lowered, and therefore the purpose of adjusting the height is achieved; meanwhile, the bars are placed in the first bar disc and the second bar disc, in the actual using process, the bottoms of the bars are clamped and fixed, so that the stability of the bars is guaranteed, meanwhile, a plurality of fourth connecting plates can be installed on the tops of the connecting rods to be stacked, and therefore it is guaranteed that multi-layer stacking can be conducted, and the working efficiency is improved. And transportation and transfer of a plurality of bars are ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of pallet trucks, and more specifically, to a jacking pallet truck. Background Art

[0002] A pallet truck, also known as a forklift, is a type of handling equipment widely used in industry and logistics. It has one or more forks that can be inserted into the bottom of a cargo pallet to enable vertical lifting and horizontal movement of cargo. Pallet trucks are usually equipped with a power system that can be electric or powered by an internal combustion engine, making operation more convenient and efficient. In addition, pallet trucks also have a flexible steering system, enabling them to operate flexibly in narrow spaces. Depending on different operational requirements, there are many types of pallet trucks, including but not limited to electric pallet trucks, manual pallet trucks, stacking pallet trucks, etc. Each type has its own specific application scenarios and advantages.

[0003] After searching, the existing patent (publication number: CN218085601U) discloses a pallet truck, including a support plate body, a fixed slide bar and a support column, a first placement cavity is opened on the inner side of the support plate body, a turnover box is arranged inside the first placement cavity, and anti-misalignment frames are fixedly connected on the left and right sides of the first placement cavity, and the anti-misalignment frames slide on the bottom sides of the left and right ends of the turnover box, a second placement cavity is provided in the middle of the first placement cavity, and the first placement cavity is communicated with the second placement cavity, the second placement cavity is opened in the middle of the support plate body, a corrugated cardboard box is arranged inside the second placement cavity, caster grooves are provided at the four corners of the first placement cavity, and the caster grooves are opened on the upper side of the support plate body. The utility model enables turnover boxes and corrugated cardboard boxes to be stably placed to prevent shaking and deviation during transportation, and can also facilitate stacking of two or more devices. The structure is simple and practical.

[0004] However, during use of the above device, it is difficult to fix the bar during transfer between processing machines, and the feeding height cannot be freely adjusted, which is not conducive to the rapid transfer of the bar. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a lifting pallet truck to solve the problems of difficulty in fixing the bar material during transfer, affecting stability, and the difficulty in adjusting the feeding height, which limits rapid transfer.

[0006] In order to solve the above technical problems, the present invention provides the following technical solutions: a lifting pallet truck, comprising: a push-pull rod; a moving device installed at the bottom end of the push-pull rod; a lifting device installed on the top of the moving device, the lifting device being used to lift materials; a material lifting device installed on the top of the lifting device; a material rod fixing device installed on the top of the material lifting device, the material rod fixing device being used to fix the rod material; a foot-operated lifting rod and a handle-type air release valve fixedly installed on one side of the push-pull rod, the foot-operated lifting rod being used to control the height of the lifting device, and the handle-type air release valve being used to control the lowering of the lifting device.

[0007] Preferably, the moving device includes: a trolley frame movably mounted on one side of the push-pull rod; a universal wheel with brakes movably mounted on the bottom of the trolley frame, and four groups of universal wheels with brakes are provided, and the four groups of universal wheels with brakes are movably mounted on the four corners of the bottom of the trolley frame.

[0008] Preferably, the lifting device includes: a movable support 1 fixedly mounted on one side of the inner side of the material cart frame, a micro-cylinder movably mounted on one side of the movable support 1; a support arm movably mounted on the top of the material cart frame, one end of the bottom of the material cart frame is fixedly mounted on the inner side of the material cart frame, the other end of the bottom of the support arm is movably mounted on the inner side of the material cart frame, the movable support 2 is fixedly mounted on the inner side of the support arm, one end of the micro-cylinder is movably mounted on the movable support 2, one end of the top of the support arm is fixedly connected to a material placing plate, and the other end of the top of the support arm is movably mounted on the inner side of the material placing plate.

[0009] Preferably, the ejecting device includes: an ejecting rod fixedly mounted on the top of the material placing plate, a connecting plate 1 fixedly mounted on the top of the ejecting rod, and a connecting piece fixedly mounted on the top of the connecting plate 1.

[0010] Preferably, the material rod fixing device includes: a connecting plate 2 fixedly installed on the top of the connecting piece, a connecting plate 3 fixedly installed on the top of the connecting plate 2, a connecting rod fixedly installed on the top of the connecting plate 3, and a rod material tray 1 fixedly installed on the top of the connecting plate 3.

[0011] Preferably, the material rod fixing device also includes: a connecting plate four fixedly installed on the top of the connecting rod, and a rod material tray two is fixedly installed on the top of the connecting plate four.

[0012] Preferably, the rod material tray 1 and the rod material tray 2 are provided in multiple groups, and the multiple groups of the rod material tray 1 and the rod material tray 2 are equidistantly arranged on the connecting plate 3 and the connecting plate 4.

[0013] Preferably, four groups of the ejector rods are provided, and the four groups of the ejector rods are equidistantly arranged at the bottom of the first connecting plate.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] During use, the utility model controls the micro-cylinder through the foot-operated lifting rod to extend the micro-cylinder and then raise the supporting arm. When it needs to be lowered, the handle-type air release valve is pressed to shorten the micro-cylinder and lower the height of the supporting arm, thereby achieving the purpose of adjusting the height. At the same time, by placing the rods into the inside of the rod tray one and the rod tray two, in actual use, the bottom of the rods is clamped and fixed, thereby ensuring the stability of the rods. At the same time, multiple connecting plates four can be installed on the top of the connecting rod for stacking, thereby ensuring multi-layer stacking and ensuring the transportation and transfer of multiple rods. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the moving device and the lifting device of the utility model;

[0018] Figure 3 This is a schematic structural diagram of the ejecting device of the present utility model;

[0019] Figure 4 This is a structural schematic diagram of the material rod fixing device of the present utility model.

[0020] [reference numerals]

[0021] 1. Push-pull rod; 2. Moving device; 3. Lifting device; 4. Ejecting device; 5. Rod fixing device; 6. Foot-operated lifting rod; 7. Handle-type air release valve; 201. Material cart frame; 202. Universal wheel with brake; 301. Movable support 1; 302. Micro cylinder; 303. Support arm; 304. Movable support 2; 305. Material placement plate; 401. Ejecting rod; 402. Connecting plate 1; 403. Connecting piece; 501. Connecting plate 2; 502. Connecting plate 3; 503. Connecting rod; 504. Rod tray 1; 505. Connecting plate 4; 506. Rod tray 2. DETAILED DESCRIPTION

[0022] The following will be combined with 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.

[0023] Example 1

[0024] The preferred embodiment of the jacking pallet truck provided by the present invention is as follows: Figures 1 to 4 As shown: a push-pull rod 1; a moving device 2 assembled at the bottom end of the push-pull rod 1; a lifting device 3 assembled on the top of the moving device 2, the lifting device 3 is used to lift the material; a jacking device 4 assembled on the top of the lifting device 3; a material rod fixing device 5 assembled on the top of the jacking device 4, the material rod fixing device 5 is used to fix the rod material; a foot-operated lifting rod 6 and a handle-type air release valve 7 fixedly mounted on one side of the push-pull rod 1, the foot-operated lifting rod 6 is used to control the height of the lifting device 3, and the handle-type air release valve 7 is used to control the lowering of the lifting device 3; the moving device 2 includes: a trolley frame 201 movably mounted on one side of the push-pull rod 1; a braked universal wheel 202 movably mounted on the bottom of the trolley frame 201, and four groups of braked universal wheels 202 are provided, and the four groups of braked universal wheels 202 are movably mounted on the four corners of the bottom of the trolley frame 201;

[0025] When in use, the staff fixes the rod by placing it on the rod fixing device 5, and then controls the lifting and lowering of the rod through the foot-operated lifting rod 6 and the handle-type air release valve 7. At the same time, the staff can pull the push-pull rod 1 to drive the braked universal wheel 202 at the bottom to rotate, so that the entire device rotates.

[0026] Example 2

[0027] The preferred embodiment of the jacking pallet truck provided by the present invention is as follows: Figures 1 to 4 As shown: the lifting device 3 includes: a movable support 301 fixedly mounted on one side of the inner part of the trolley frame 201, a micro-cylinder 302 movably mounted on one side of the movable support 301; a support arm 303 movably mounted on the top of the trolley frame 201, one end of the bottom of the trolley frame 201 is fixedly mounted on the inside of the trolley frame 201, the other end of the bottom of the support arm 303 is movably mounted on the inner side of the trolley frame 201, a movable support 2 304 is fixedly mounted on the inner side of the support arm 303, one end of the micro-cylinder 302 is movably mounted on the movable support 2 304, one end of the top of the support arm 303 is fixedly connected to the material placing plate 305, and the other end of the top of the support arm 303 is movably mounted on the inner side of the material placing plate 305.

[0028] During use of the above-mentioned device, the micro-cylinder 302 is controlled by the foot-operated lifting rod 6 to extend the micro-cylinder 302, and then the supporting arm 303 is raised. When the height needs to be lowered, the handle-type air release valve 7 is pressed to shorten the micro-cylinder 302 and lower the supporting arm 303 to the required height, thereby achieving the purpose of adjusting the height.

[0029] Example 3

[0030] On the basis of the second embodiment, the preferred embodiment of the jacking pallet truck provided by the present invention is as follows: Figures 1 to 4 As shown: the ejecting device 4 includes: an ejecting rod 401 fixedly mounted on the top of the material placing plate 305, a connecting plate 1 402 fixedly mounted on the top of the ejecting rod 401, and a connecting piece 403 fixedly mounted on the top of the connecting plate 1 402; the material rod fixing device 5 includes: a connecting plate 2 501 fixedly mounted on the top of the connecting piece 403, a connecting plate 3 502 fixedly mounted on the top of the connecting plate 2 501, a connecting rod 503 fixedly mounted on the top of the connecting plate 3 502, and a connecting piece 403 fixedly mounted on the top of the connecting plate 3 502. A bar material tray 504 is fixedly installed; the material rod fixing device 5 also includes: a connecting plate 4 505 fixedly installed on the top of the connecting rod 503, and a bar material tray 2 506 is fixedly installed on the top of the connecting plate 4 505; the bar material tray 1 504 and the bar material tray 2 506 are provided in multiple groups, and the multiple groups of bar material trays 1 504 and bar material trays 2 506 are equidistantly arranged on the connecting plate 3 502 and the connecting plate 4 505; four groups of ejector rods 401 are provided, and the four groups of ejector rods 401 are equidistantly arranged at the bottom of the connecting plate 1 402.

[0031] The staff places the rods into the inside of rod tray 1 504 and rod tray 2 506, and fixes the rods by inserting them into rod tray 1 504 and rod tray 2 506, thereby ensuring the stability of the rods. At the same time, multiple connecting plates 4 505 can be installed on the top of the connecting rod 503 and stacked, achieving the effect of transporting multiple rods at one time. At the same time, by placing connecting plate 2 501 on the connecting piece 403 for fixing, the overall stability of the rod fixing device 5 is increased.

[0032] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense, and may refer to mechanical or electrical connections, internal communication between two components, or direct connection. "Up," "down," "left," and "right" are only used to indicate relative positional relationships. When the absolute positions of the objects being described change, the relative positional relationships may also change.

[0033] Secondly: The drawings of the embodiments disclosed in this utility model only involve structures related to the embodiments disclosed in this utility model. Other structures can refer to common designs. In the absence of conflicts, the same embodiment and different embodiments of the utility model can be combined with each other.

[0034] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A pallet truck, characterized in that: include: Push-pull rod (1); A moving device (2) assembled at the bottom end of the push-pull rod (1); a lifting device (3) mounted on top of the moving device (2), the lifting device (3) being used to lift the material; a lifting device (4) mounted on the top of the lifting device (3); A material bar fixing device (5) assembled on the top of the material pushing device (4), the material bar fixing device (5) is used to fix the bar material; A foot-operated lifting rod (6) and a handle-type air release valve (7) are fixedly mounted on one side of the push-pull rod (1); the foot-operated lifting rod (6) is used to control the height of the lifting device (3); and the handle-type air release valve (7) is used to control the lowering of the lifting device (3).

2. A pallet lift truck according to claim 1, characterized in that: The mobile device (2) comprises: A trolley frame (201) movably mounted on one side of the push-pull rod (1); Universal wheels (202) with brakes are movably mounted on the bottom of the material cart frame (201), and four groups of universal wheels (202) with brakes are provided. The four groups of universal wheels (202) with brakes are movably mounted on the four corners of the bottom of the material cart frame (201).

3. A pallet lift truck according to claim 2, characterized in that: The lifting device (3) comprises: A movable support (301) is fixedly mounted on one side of the interior of the trolley frame (201), and a micro oil cylinder (302) is movably mounted on one side of the movable support (301); A support arm (303) is movably mounted on the top of the material cart frame (201); the other end of the bottom of the support arm (303) is movably mounted on the inner side of the material cart frame (201); a second movable support (304) is fixedly mounted on the inner side of the support arm (303); one end of the micro oil cylinder (302) is movably mounted on the second movable support (304); one end of the top of the support arm (303) is fixedly connected to a material placement plate (305); and the other end of the top of the support arm (303) is movably mounted on the inner side of the material placement plate (305).

4. A pallet lift truck according to claim 3, characterized in that: The ejecting device (4) comprises: A material ejecting rod (401) is fixedly mounted on the top of the material placing plate (305), a connecting plate 1 (402) is fixedly mounted on the top of the material ejecting rod (401), and a connecting piece (403) is fixedly mounted on the top of the connecting plate 1 (402).

5. The pallet truck according to claim 4, characterized in that: The material rod fixing device (5) comprises: A connecting plate 2 (501) is fixedly mounted on the top of the connecting member (403), a connecting plate 3 (502) is fixedly mounted on the top of the connecting plate 2 (501), a connecting rod (503) is fixedly mounted on the top of the connecting plate 3 (502), and a rod material tray 1 (504) is fixedly mounted on the top of the connecting plate 3 (502).

6. The pallet truck according to claim 5, characterized in that: The material rod fixing device (5) also includes: A connecting plate four (505) is fixedly mounted on the top of the connecting rod (503), and a rod material tray two (506) is fixedly mounted on the top of the connecting plate four (505).

7. The pallet truck according to claim 6, characterized in that: The bar material tray 1 (504) and the bar material tray 2 (506) are provided in multiple groups, and the multiple groups of the bar material tray 1 (504) and the bar material tray 2 (506) are equidistantly provided on the connecting plate 3 (502) and the connecting plate 4 (505).

8. The pallet lift truck according to claim 7, characterized in that: The ejector rods (401) are provided in four groups, and the four groups of ejector rods (401) are equidistantly arranged at the bottom of the first connecting plate (402).

Images