Logistics transportation device facilitating loading and unloading of piston rod
By designing the threaded connection between the fixing seat and the semi-ring structure of the first fixing member and the second fixing member, the problem of cumbersome and time-consuming in loading and unloading the piston rod is solved, and the rapid, stable fixing and flexible locking of the piston rod is achieved, which improves loading and unloading efficiency and safety.
Patent Information
- Application Number
- CN202422526330.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-18
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-10-18
AI Technical Summary
Traditional logistics and transportation devices are cumbersome and time-consuming when loading and unloading piston rods, and easily lead to damage to piston rods, and lack flexibility in dealing with different loading and unloading needs.
A transportation device including a base plate, a support frame and a moving and disassembly assembly is designed. The semi-circular structure of the fixing seat and the first fixing member are closely attached to the shrinking port of the piston rod, and combined with the threaded connection of the second fixing member and the semi-circular block, to achieve rapid and stable fixation and flexible locking of the piston rod.
The loading and unloading process of piston rods is simplified, the stability and safety during transportation is ensured, and the loading and unloading efficiency is improved.
Smart Images

Figure CN223132127U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of logistics transportation, and particularly relates to a logistics transportation device for facilitating the loading and unloading of piston rods. Background Art
[0002] In the logistics transportation industry, the loading, unloading and transportation of heavy or precision components, especially components such as piston rods that are slender and require high precision, have always been a challenge.
[0003] In the field of logistics transportation, for components such as piston rods that are slender and important, traditional transportation devices are often cumbersome and time-consuming during the loading and unloading process, and are prone to damage to the piston rods due to improper operation. Common transportation devices are mostly of fixed designs, lacking the flexibility to meet different loading and unloading requirements, and having problems with difficult disassembly and installation. Therefore, a logistics transportation device for facilitating the loading and unloading of piston rods is proposed to solve the above-mentioned problems. Summary of the Utility Model
[0004] (1) Technical Problems to be Solved
[0005] In view of the deficiencies of the prior art, the utility model provides a logistics transportation device for facilitating the loading and unloading of piston rods, which has the advantages of facilitating the loading and unloading of piston rods, etc., and solves the problem of being cumbersome and time-consuming when traditional transportation devices load and unload piston rods.
[0006] (2) Technical Solutions
[0007] To achieve the above object, the utility model provides the following technical solutions:
[0008] A logistics transportation device for facilitating the loading and unloading of piston rods includes a bottom plate, a support frame and a movable detachable component. The support frame is welded to the top of the bottom plate near one side, and the movable detachable component is arranged between the support frame and the bottom plate.
[0009] The movable detachable component includes a movable plate, a piston rod, a first fixing member, a fixing seat and a second fixing member. The fixing seat is welded to the top of the bottom plate and is directly below the top inner wall of the support frame. A groove is formed at the top of the fixing seat, and the piston rod is installed in the groove of the fixing seat. The first fixing member is arranged between the top of the fixing seat and the piston rod, and the second fixing member is arranged between the top of the piston rod and the movable plate.
[0010] As a preferred technical solution of the utility model, the piston rod is composed of a fixed end and a movable end, and a necking is provided at the connection between the fixed end and the movable end. The first fixing member is composed of two semi-circular rings and abuts against both sides of the necking.
[0011] As a preferred technical solution of the present utility model, a connecting block is provided on one side of the two first fixing members close to each other, and the connecting block is fixed by a bolt with a nut and a cap nut. A screw rod is also fixed between the first fixing member and the fixed seat by a bolt.
[0012] As a preferred technical solution of the present utility model, a clamping block is provided at the top end of the piston rod and is inserted into the bottom of the moving plate. Chute grooves are formed on both sides of the clamping block at the bottom end of the moving plate, and sliding blocks are slidably connected in the chute grooves.
[0013] As a preferred technical solution of the present utility model, semi-circular blocks are provided on one side of the two sliding blocks close to each other. The inner wall of the semi-circular block is smooth, and the outer wall is divided into two sections. One section is smooth and is located inside the moving plate, and the other section is provided with a thread and is located below the moving plate.
[0014] As a preferred technical solution of the present utility model, the second fixing member is provided in a frustum shape with a wider top and a narrower bottom. The inner wall of the wider top end is provided with a thread and is threadedly connected to the threads on the lower part of the outer walls of the two semi-circular blocks. The inner wall of the narrower bottom end of the second fixing member is smooth and is slidably connected to the movable end.
[0015] As a preferred technical solution of the present utility model, universal wheels are installed on one side of the bottom of the bottom plate close to the support frame, and large rollers are installed on the other side. Two guide posts are fixed between the top of the inner wall of the support frame and the bottom plate by bolts, and the two guide posts are inserted into the moving plate.
[0016] As a preferred technical solution of the present utility model, a connecting plate is fixed to the outside of the support frame, a controller is installed on the outside of the connecting plate, and a hand-held part is also installed at a position close to the top of the outside of the support frame.
[0017] (III) Beneficial effects
[0018] Compared with the prior art, the present utility model provides a logistics transportation device for facilitating the loading and unloading of a piston rod, and has the following beneficial effects:
[0019] For the logistics transportation device for facilitating the loading and unloading of a piston rod, through the ingenious combination of the fixed seat and the first fixing member, and by using the semi-circular ring structure to closely fit the necking of the piston rod, the quick and stable fixation of the piston rod is realized. The threaded connection design of the second fixing member and the semi-circular block ensures the flexible locking and release between the top of the piston rod and the moving plate, further simplifying the loading and unloading process. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 is a schematic structural diagram of the present utility model;
[0021] Figure 2 is a schematic structural diagram of part A of the present utility model;
[0022] Figure 3 This is a schematic side view structure diagram of the present utility model.
[0023] In the figure: 1, bottom plate; 2, support frame; 3, universal wheel; 4, large roller; 5, moving plate; 6, piston rod; 601, fixed end; 602, movable end; 603, constriction; 604, clamping block; 7, first fixing member; 8, fixed seat; 9, screw; 10, slider; 11, semi-circular block; 12, second fixing member; 13, guide post; 14, connecting plate; 15, controller; 16, handheld part. Specific embodiments
[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0025] In the description of the present utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.
[0026] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.
[0027] Please refer to Figures 1-3 , a logistics transportation device for facilitating the loading and unloading of a piston rod, including a bottom plate 1, a support frame 2 and a movable and detachable assembly. The support frame 2 is welded to the top of the bottom plate 1 near one side, and a movable and detachable assembly is arranged between the support frame 2 and the bottom plate 1;
[0028] The movable and detachable component includes a movable plate 5, a piston rod 6, a first fixing member 7, a fixed seat 8, and a second fixing member 12. The fixed seat 8 is welded to the top of the bottom plate 1 and is directly below the top of the inner wall of the support frame 2. The top of the fixed seat 8 is grooved, and the piston rod 6 is installed in the groove of the fixed seat 8. The first fixing member 7 is arranged between the top of the fixed seat 8 and the piston rod 6, and the second fixing member 12 is arranged between the top of the piston rod 6 and the movable plate 5.
[0029] In this embodiment, the piston rod 6 is composed of a fixed end 601 and a movable end 602, and a reduced diameter 603 is provided at the connection between the fixed end 601 and the movable end 602. The first fixing member 7 is composed of two semi-circular rings and abuts against both sides of the reduced diameter 603.
[0030] It should be noted that this design not only facilitates the distinction between the two ends of the piston rod, but more importantly, the reduced diameter 603 serves as a fixed point, providing an accurate clamping position for the first fixing member 7, enabling the piston rod to remain stable during transportation and not prone to axial or radial displacement.
[0031] In this embodiment, a connecting block is provided on the side where the two first fixing members 7 are close to each other, and the connecting block is fixed by bolts with nuts and lock nuts. A screw rod 9 is also bolted between the first fixing member 7 and the fixed seat 8.
[0032] It should be noted that the introduction of the screw rod 9 further strengthens the connection between the first fixing member 7 and the fixed seat 8, preventing the fixing member from loosening or falling off due to vibration or impact during transportation, thus ensuring the safety of the piston rod during the entire transportation process.
[0033] In this embodiment, a clamping block 604 is provided at the top end of the piston rod 6 and is inserted into the bottom of the movable plate 5. Sliding grooves are provided at the bottom end of the movable plate 5 and on both sides of the clamping block 604, and sliders 10 are slidably connected in the sliding grooves.
[0034] It should be noted that the design of the clamping block 604 enables the piston rod to be easily and accurately positioned below the movable plate 5, facilitating the subsequent locking operation. The combined design of the sliding groove and the slider 10 realizes the flexible connection between the movable plate 5 and the top of the piston rod. When the piston rod needs to be loaded or unloaded, the operator can slide the slider 10 to adjust the position of the semi-circular block 11, thereby controlling the locking or releasing state of the second fixing member 12 and the semi-circular block 11, greatly simplifying the operation process.
[0035] In this embodiment, semi-circular blocks 11 are provided on the sides where the two sliders 10 are close to each other. The inner wall of the semi-circular block 11 is smooth, and the outer wall is divided into two sections. One section inside the movable plate 5 is smooth, and the other section below the movable plate 5 is threaded.
[0036] It should be noted that this design enables the semi-circular block 11 to slide smoothly in the chute and to achieve a threaded connection with the second fixing member 12.
[0037] In this embodiment, the second fixing member 12 is arranged in the shape of a boss with a wider upper part and a narrower lower part. The inner wall of the wider upper end is provided with threads and is threadedly connected to the threads on the lower outer walls of the two semi-circular blocks 11. The inner wall of the narrower lower end of the second fixing member 12 is set to be smooth and is slidably connected to the movable end 602.
[0038] It should be noted that the design of the boss shape not only facilitates the threaded connection with the semi-circular block 11, but also can provide a certain pre-tightening force during locking to enhance the stability of the connection. At the same time, the structure with a wider upper part and a narrower lower part also ensures that the second fixing member 12 can smoothly fit over the movable end 602 of the piston rod and closely cooperate with the semi-circular block 11.
[0039] In this embodiment, universal wheels 3 are installed on one side of the bottom plate 1 close to the support frame 2, and large rollers 4 are installed on the other side. Two guide posts 13 are bolted and fixed between the top of the inner wall of the support frame 2 and the bottom plate, and the two guide posts 13 are inserted into the moving plate 5.
[0040] In this embodiment, a connecting plate 14 is bolted and fixed to the outside of the support frame 2, a controller 15 is installed on the outside of the connecting plate 14, and a handheld part 16 is also installed at a position close to the top on the outside of the support frame 2.
[0041] Beneficial effects:
[0042] This logistics transportation device for facilitating the loading and unloading of the piston rod, through the ingenious combination of the fixed seat 8 and the first fixing member 7, uses the semi-circular ring structure to closely fit the necking 603 of the piston rod 6, realizing the rapid and stable fixation of the piston rod. The threaded connection design of the second fixing member 12 and the semi-circular block 11 ensures the flexible locking and release between the top of the piston rod and the moving plate 5, further simplifying the loading and unloading process.
[0043] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A logistics transportation device for facilitating the loading and unloading of a piston rod, comprising a bottom plate (1), a support frame (2) and a movable and detachable component. The support frame (2) is welded to the top of the bottom plate (1) near one side, and the movable and detachable component is arranged between the support frame (2) and the bottom plate (1). It is characterized in that: The movable and detachable component includes a movable plate (5), a piston rod (6), a first fixing member (7), a fixed seat (8) and a second fixing member (12). The fixed seat (8) is welded to the top of the bottom plate (1) and is directly below the top inner wall of the support frame (2). A groove is formed on the top of the fixed seat (8), and the piston rod (6) is installed in the groove of the fixed seat (8). The first fixing member (7) is arranged between the top of the fixed seat (8) and the piston rod (6), and the second fixing member (12) is arranged between the top of the piston rod (6) and the movable plate (5).
2. The logistics transportation device for facilitating the loading and unloading of a piston rod according to claim 1, wherein: The piston rod (6) consists of a fixed end (601) and a movable end (602), and a necking (603) is arranged at the connection between the fixed end (601) and the movable end (602). The first fixing member (7) is composed of two semi-circular rings and abuts against both sides of the necking (603).
3. The logistics transportation device for facilitating the loading and unloading of a piston rod according to claim 2, wherein: A connecting block is arranged on the side where two first fixing members (7) are close to each other, and the connecting block is fixed by bolts with nuts and nuts. The first fixing member (7) is also bolted to the fixed seat (8) with a screw rod (9).
4. A logistics transportation device for facilitating the loading and unloading of a piston rod according to claim 1, characterized in that: A clamping block (604) is arranged at the top end of the piston rod (6) and is inserted into the bottom of the movable plate (5). Chute grooves are formed at the bottom of the movable plate (5) and on both sides of the clamping block (604), and sliding blocks (10) are slidably connected in the chute grooves.
5. The logistics transportation device for facilitating the loading and unloading of a piston rod according to claim 4, wherein: Semicircular blocks (11) are arranged on the side where two sliding blocks (10) are close to each other. The inner wall of the semicircular block (11) is smooth, and the outer wall is divided into two sections. One section inside the movable plate (5) is smooth, and the other section below the movable plate (5) is threaded.
6. The logistics transportation device for facilitating the loading and unloading of a piston rod according to claim 5, characterized in that: The second fixing member (12) is arranged in a frustum shape with a wider top and a narrower bottom. The inner wall of the wider upper end is threaded and is threadedly connected to the threads on the lower outer walls of the two semicircular blocks (11). The inner wall of the narrower lower end of the second fixing member (12) is smooth and is slidably connected to the movable end (602).
7. The logistics transportation device for facilitating the loading and unloading of a piston rod according to claim 1, wherein: Universal wheels (3) are installed on one side of the bottom of the bottom plate (1) near the support frame (2), and large rollers (4) are installed on the other side. Two guide posts (13) are bolted between the top inner wall of the support frame (2) and the bottom plate, and the two guide posts (13) are inserted into the movable plate (5).
8. A logistics transportation device for facilitating the loading and unloading of a piston rod according to claim 1, characterized in that: A connecting plate (14) is bolted to the outside of the support frame (2), a controller (15) is installed on the outside of the connecting plate (14), and a handle part (16) is also installed near the top of the outside of the support frame (2).