Phosphorane steel cylinder transfer trolley

By designing an automated clamping and fixing component for phosphine cylinder transfer, the problems of low loading and unloading efficiency and high safety hazards in existing technologies have been solved, achieving efficient and safe phosphine cylinder transfer.

CN223835627UActive Publication Date: 2026-01-27QINYANGGUOSHUNGUIYUANGUANG ELECTRIC TI CO LTD
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Patent Information

Application Number
CN202422213694.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2026-01-27
Estimated Expiration
2034-09-09

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Abstract

The utility model relates to a phosphorane steel cylinder transfer trolley in the technical field of transfer equipment. Comprising a frame, and a clamping piece is arranged on the frame; the frame comprises two vertical rods, supporting rods are fixedly connected to one sides of the bottoms of the vertical rods respectively, rollers are arranged at the bottoms of the supporting rods, handrails are connected to the tops of the two vertical rods respectively, and walking wheels are connected to the other sides, corresponding to the upper portions of the two supporting rods, of the vertical rods through supports respectively; the clamping piece comprises two clamping blocks matched with each other, the opposite sides of the two clamping blocks are arc-shaped and are fixedly provided with anti-skid layers, the opposite sides of the two clamping blocks are connected with first horizontal telescopic rods respectively, the telescopic ends of the first horizontal telescopic rods are fixedly connected with the clamping blocks, and the fixed ends of the first horizontal telescopic rods are fixedly connected with connecting rods. And the connecting rods are arranged on the corresponding vertical rods in a manner of moving up and down. The phosphorane steel cylinder loading and unloading device facilitates loading and unloading of phosphorane steel cylinders, is good in fixing performance, reduces manual operation, and is not prone to collision, high in safety and high in efficiency.
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Description

Technical Field

[0001] This utility model belongs to the field of transfer equipment technology, specifically relating to a phosphine cylinder transfer trolley. Background Technology

[0002] Phosphine is a flammable and toxic gas that ignites upon contact with air, making it extremely flammable. When mixed with air, it forms an explosive mixture that explodes upon contact with heat or an open flame. Therefore, the handling of phosphine cylinders requires extremely high precision. Currently, trolleys are commonly used for transporting phosphine cylinders. Patent CN214776110U discloses a phosphine cylinder transport trolley, comprising a trolley body. The trolley body includes a support frame with a push handle, an arc-shaped support fixed to the support frame, a chain assembly, and a steel plate support assembly. The steel plate support assembly is detachably fixed to the support frame. A detachable wrapping and buffer section is provided at the corner of the steel plate support assembly. The buffer section is triangular, and the corner of the steel plate support assembly is double-sided wrapped. During transport, the bottom of the phosphine cylinder is positioned within the cylindrical groove due to the telescopic support plate sinking into it. This patent utilizes the cylindrical groove to limit the phosphine cylinder's position, and, in conjunction with the arc-shaped support and chain assembly, securely fixes the cylinder to the transport trolley. However, loading and unloading phosphine cylinders is inconvenient, requiring manual labor, resulting in low efficiency, susceptibility to bumps and knocks, and high safety hazards. Therefore, a phosphine cylinder transport trolley is needed to solve these technical problems. Utility Model Content

[0003] To address the aforementioned deficiencies in the existing technology, this utility model provides a phosphine cylinder transfer trolley; it includes a frame, on which clamping components are provided; the frame includes two vertical rods, which are fixedly connected to each other by multiple horizontal reinforcing rods; a support rod is fixedly connected to one side of the bottom of each of the two vertical rods, the support rod is perpendicular to the vertical rods and the reinforcing rods, and a roller is provided at the bottom of the support rod; a handrail is connected to the top of each of the two vertical rods; and a traveling wheel is connected to the other side of the vertical rod above the two support rods by a bracket.

[0004] The clamping component includes two cooperating clamping blocks. The opposing side of the two clamping blocks is arc-shaped and fixed with an anti-slip layer. The opposing side of the two clamping blocks is respectively connected to a horizontal telescopic rod. The telescopic end of the horizontal telescopic rod is fixedly connected to the clamping block, and the fixed end of the horizontal telescopic rod is fixedly connected to a connecting rod. The connecting rod is movably mounted on the corresponding vertical rod.

[0005] Preferably, the connecting rod is connected to the vehicle frame via a vertical telescopic rod, the vertical telescopic rod being an electric push rod, the fixed end of the vertical telescopic rod being fixed to the vertical rod, and the telescopic end of the vertical telescopic rod being fixedly connected to the connecting rod.

[0006] Preferably, each of the two vertical rods is provided with a vertical groove, and each of the two grooves is provided with a screw. The two ends of the two screws are rotatably connected to the two ends of the corresponding grooves through bearings. One end of each of the two screws is connected to a forward and reverse motor. Each of the two screws is threaded with a slider. The two sliders match the grooves. One end of each slider extends out of the groove and is connected to the two corresponding connecting rods.

[0007] Preferably, the horizontal telescopic rod is an electric push rod or a hydraulic rod.

[0008] Preferably, there are multiple clamping members, which are evenly distributed along the vertical rod.

[0009] Preferably, the bottom of the frame is provided with a support assembly, which includes a support plate. A horizontal rotating shaft is fixedly connected to one side of the support plate via a connecting block. Both ends of the horizontal rotating shaft are rotatably connected to connecting plates via bearings. The two connecting plates are respectively connected to corresponding vertical rods via horizontal telescopic rods. A forward and reverse motor is fixed to one of the connecting plates, and the output shaft of the forward and reverse motor is fixedly connected to one end of the horizontal rotating shaft.

[0010] Preferably, the second horizontal telescopic rod is an electric push rod or a hydraulic rod.

[0011] Preferably, an elastic buffer layer is fixed on both the upper and lower surfaces of the support plate.

[0012] Preferably, pressure sensors are provided on both the upper and lower surfaces of the support plate.

[0013] The vehicle frame is equipped with a controller, and the vertical telescopic rod, horizontal telescopic rod one, horizontal telescopic rod two, forward and reverse motor one, forward and reverse motor two, and two pressure sensors are all electrically connected to the controller. This arrangement further improves the level of automation. The connection and control of the controller with other components are existing technologies and will not be described in detail here.

[0014] This utility model also includes other components that enable the normal operation of a phosphine cylinder transfer trolley, such as control components for a first and second reversible motor, a control component for an electric push rod, a control component for a hydraulic rod, and a control component for a pressure sensor, all of which are conventional technologies in the field. Furthermore, any devices or components not specified in this utility model, such as the reversible motor, electric push rod, hydraulic rod, and pressure sensor, all employ conventional technologies and equipment in the field.

[0015] The advantages of this invention are: it facilitates the loading and unloading of phosphine cylinders, provides good stability, reduces manual operation, is less prone to damage, and is highly safe and efficient. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0017] Figure 1 This is a schematic diagram of the structure of a phosphine cylinder transfer cart according to an embodiment of the present utility model;

[0018] Figure 2 In Example 1 Figure 1 The left view;

[0019] Figure 3 In Example 2 Figure 1 The left view;

[0020] Figure 4 for Figure 2 and Figure 3 Top view;

[0021] Figure 5 for Figure 4 A diagram showing the state of a phosphine cylinder before it enters the clamping mechanism;

[0022] Figure 6 for Figure 4 A diagram showing the state of a phosphine cylinder after it enters the clamping device;

[0023] Figure 7 for Figure 6 Top view;

[0024] Figure 8 for Figure 6 A diagram showing the state of the phosphine cylinder after it has been lifted by the clamping component.

[0025] Figure 9 for Figure 8 Diagram showing the state of the phosphine cylinder as it moves downward and contacts the support plate after the middle support plate is flipped over;

[0026] Figure 10 This is a state diagram of a phosphine cylinder transfer cart during the transfer of phosphine cylinders according to an embodiment of this utility model.

[0027] In the diagram: 1. Vertical rod; 2. Screw; 3. Clamping block; 4. Connecting rod; 5. Horizontal telescopic rod one; 6. Support rod; 7. Roller; 8. Forward and reverse motor two; 9. Connecting plate; 10. Horizontal rotating shaft; 11. Connecting block; 12. Reinforcing rod; 13. Handrail; 14. Traveling wheel; 15. Support plate; 16. Elastic buffer layer; 17. Anti-slip layer; 18. Phosphine cylinder; 19. Bracket; 20. Horizontal telescopic rod two; 21. Vertical telescopic rod. Detailed Implementation

[0028] The present invention will now be clearly described with reference to the accompanying drawings and specific embodiments. This description is merely for explaining the present invention and is not intended to limit it. Any modifications, equivalent substitutions, improvements, etc., made by those skilled in the art based on the embodiments of the present invention without inventive effort to obtain all other embodiments should be included within the protection scope of the present invention.

[0029] Example 1

[0030] like Figure 1 , 2 As shown in Figures 4, 5, 6, 7, 8, 9, and 10, this utility model provides a phosphine cylinder 18 transfer trolley; it includes a frame, on which clamping components are provided; the frame includes two vertical rods 1, which are fixedly connected to each other by a plurality of horizontal reinforcing rods 12, and a support rod 6 is fixedly connected to one side of the bottom of each of the two vertical rods 1, the support rod 6 being perpendicular to the vertical rods 1 and the reinforcing rods 12, the bottom of the support rod 6 being provided with a roller 7, the top of each of the two vertical rods 1 being connected with a handrail 13, and the other side of the corresponding vertical rod 1 above the two support rods 6 being connected with a traveling wheel 14 by a bracket 19;

[0031] The clamping component includes two cooperating clamping blocks 3. The side of the two clamping blocks 3 facing each other is arc-shaped and fixed with an anti-slip layer 17. The side of the two clamping blocks 3 facing away from each other is respectively connected to a horizontal telescopic rod 5. The telescopic end of the horizontal telescopic rod 5 is fixedly connected to the clamping block 3, and the fixed end of the horizontal telescopic rod 5 is fixedly connected to a connecting rod 4. The connecting rod 4 is movably mounted on the corresponding vertical rod 1.

[0032] The connecting rod 4 is connected to the frame via a vertical telescopic rod. The vertical telescopic rod 21 is an electric push rod. The fixed end of the vertical telescopic rod is fixed to the vertical rod 1, and the telescopic end of the vertical telescopic rod is fixedly connected to the connecting rod 4.

[0033] The horizontal telescopic rod 5 is an electric push rod or a hydraulic rod.

[0034] The clamping components are provided in multiple ways, and the multiple clamping components are evenly distributed along the vertical rod 1. The connecting rods located on the same side are fixedly connected by vertical connecting rods.

[0035] The bottom of the frame is provided with a support assembly, which includes a support plate 15. A horizontal rotating shaft 10 is fixedly connected to one side of the support plate 15 via a connecting block 11. Both ends of the horizontal rotating shaft 10 are rotatably connected to connecting plates 9 via bearings. The two connecting plates 9 are respectively connected to the corresponding vertical rods 1 via horizontal telescopic rods 20. A forward and reverse motor 8 is fixed on one of the connecting plates. The output shaft of the forward and reverse motor 8 is fixedly connected to one end of the horizontal rotating shaft.

[0036] The horizontal telescopic rod 20 is an electric push rod or a hydraulic rod.

[0037] An elastic buffer layer 16 is fixed on both the upper and lower surfaces of the support plate 15.

[0038] Pressure sensors are provided on both the upper and lower surfaces of the support plate 15.

[0039] The frame is equipped with a controller, and the vertical telescopic rod, horizontal telescopic rod 5, horizontal telescopic rod 20, reversible motor 2, and two pressure sensors are all electrically connected to the controller. When the phosphine cylinder contacts the vertical support plate, the pressure sensors transmit a signal to the controller, which in turn transmits a signal to the horizontal telescopic rod 1. The two horizontal telescopic rods 1 extend, clamping the phosphine cylinder. Then, the vertical telescopic rod retracts, causing the clamping parts to move upward, and the phosphine cylinder moves upward until it no longer affects the rotation of the support plate. Then, the reversible motor 2 drives the horizontal shaft to rotate, making the support plate horizontal. Finally, the vertical telescopic rod extends, causing the phosphine cylinder to move downward and contact the support plate. The pressure sensors transmit a signal to the controller again, which in turn transmits a signal to the vertical telescopic rod, stopping the extension of the vertical telescopic rod, thus fixing the phosphine cylinder.

[0040] Working principle: In use, push the frame to the phosphine cylinder. At this time, the support plate is retracted into a vertical position, and the two clamping blocks of the clamping device move away from each other. Push the frame continuously towards the phosphine cylinder until the phosphine cylinder is between the two clamping blocks. Then, the two horizontal telescopic rods extend, causing the clamping blocks to hold the phosphine cylinder. Then, the vertical telescopic rod retracts, causing the clamping device to move upward. The phosphine cylinder moves upward with it until it no longer affects the flipping of the support plate. Then, the second reversible motor drives the horizontal shaft to rotate. Move the support plate horizontally, and finally extend the vertical telescopic rod to lower the phosphine cylinder until it contacts the support plate, thus completing the process of loading the phosphine cylinder. Bottle loading operation Pull down the handlebars to make the wheels contact the ground. At this point, the lower part of the frame will lift up, making it easier to transport the vehicle.

[0041] Example 2

[0042] like Figure 1 , 3As shown in Figures 4, 5, 6, 7, 8, 9, and 10, this utility model provides a phosphine cylinder 18 transfer trolley; it includes a frame, on which clamping components are provided; the frame includes two vertical rods 1, which are fixedly connected to each other by a plurality of horizontal reinforcing rods 12, and a support rod 6 is fixedly connected to one side of the bottom of each of the two vertical rods 1, the support rod 6 being perpendicular to the vertical rods 1 and the reinforcing rods 12, the bottom of the support rod 6 being provided with a roller 7, the top of each of the two vertical rods 1 being connected with a handrail 13, and the other side of the corresponding vertical rod 1 above the two support rods 6 being connected with a traveling wheel 14 by a bracket 19;

[0043] The clamping component includes two cooperating clamping blocks 3. The side of the two clamping blocks 3 facing each other is arc-shaped and fixed with an anti-slip layer 17. The side of the two clamping blocks 3 facing away from each other is respectively connected to a horizontal telescopic rod 5. The telescopic end of the horizontal telescopic rod 5 is fixedly connected to the clamping block 3, and the fixed end of the horizontal telescopic rod 5 is fixedly connected to a connecting rod 4. The connecting rod 4 is movably mounted on the corresponding vertical rod 1.

[0044] Both vertical rods 1 are provided with vertical grooves, and both grooves are provided with screws 2. The two ends of the two screws 2 are rotatably connected to the two ends of the corresponding grooves through bearings. One end of each screw 2 is connected to a forward and reverse motor. Each screw 2 is threaded with a slider. The two sliders match the grooves. One end of each slider extends out of the groove and is connected to the two corresponding connecting rods 4.

[0045] The horizontal telescopic rod 5 is an electric push rod or a hydraulic rod.

[0046] The clamping components are provided in multiple ways, and the multiple clamping components are evenly distributed along the vertical rod 1. The sliders corresponding to the multiple clamping components are respectively threaded with the corresponding screws.

[0047] The bottom of the frame is provided with a support assembly, which includes a support plate 15. A horizontal rotating shaft 10 is fixedly connected to one side of the support plate 15 via a connecting block 11. Both ends of the horizontal rotating shaft 10 are rotatably connected to connecting plates 9 via bearings. The two connecting plates 9 are respectively connected to the corresponding vertical rods 1 via horizontal telescopic rods 20. A forward and reverse motor 8 is fixed on one of the connecting plates. The output shaft of the forward and reverse motor 8 is fixedly connected to one end of the horizontal rotating shaft.

[0048] The horizontal telescopic rod 20 is an electric push rod or a hydraulic rod.

[0049] An elastic buffer layer 16 is fixed on both the upper and lower surfaces of the support plate 15.

[0050] Pressure sensors are provided on both the upper and lower surfaces of the support plate 15.

[0051] The frame is equipped with a controller, and the horizontal telescopic rod 5, horizontal telescopic rod 20, forward and reverse motor 1, forward and reverse motor 2, and two pressure sensors are all electrically connected to the controller. When the phosphine cylinder contacts the vertical support plate, the pressure sensors transmit a signal to the controller, which in turn transmits a signal to the horizontal telescopic rod 1. The two horizontal telescopic rods 1 extend, clamping the phosphine cylinder. Then, the two forward and reverse motors 1 rotate, and the two screws rotate synchronously, causing the clamping parts to move upward. The phosphine cylinder moves upward until it no longer affects the rotation of the support plate. Then, the forward and reverse motor 2 drives the horizontal shaft to rotate, making the support plate horizontal. Finally, the two forward and reverse motors 1 rotate in opposite directions, causing the phosphine cylinder to move downward and contact the support plate. The pressure sensors transmit a signal to the controller again, which in turn transmits a signal to the two forward and reverse motors 1. The two forward and reverse motors 1 stop rotating, thus fixing the phosphine cylinder.

[0052] Working principle: When in use, push the frame to the phosphine cylinder. At this time, the support plate is retracted and in a vertical position. The two clamping blocks of the clamping device move away from each other, pushing the frame continuously towards the phosphine cylinder until the phosphine cylinder is between the two clamping blocks. Then, the two horizontal telescopic rods extend, clamping the phosphine cylinder. Then, the two forward and reverse motors start, driving the two screws to rotate synchronously. The slider moves the clamping device upward, and the phosphine cylinder moves upward until it no longer affects the rotation of the support plate. Then, the second forward and reverse motor drives the horizontal shaft to rotate, making the support plate horizontal. Finally, the two forward and reverse motors rotate in opposite directions, and the slider moves the clamping device downward, allowing the phosphine cylinder to move down and contact the support plate, completing the loading operation of the phosphine cylinder. Pull down the handlebars to make the wheels contact the ground. At this time, the lower end of the frame tilts up, making it easy to transport.

[0053] The embodiments of this utility model have been described above. These descriptions are exemplary and not exhaustive, nor are they limited to the disclosed embodiments. Many modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A phosphine cylinder transfer trolley; comprising a frame, wherein clamping components are provided on the frame; characterized in that: The frame includes two vertical rods, which are fixedly connected by multiple horizontal reinforcing rods. Support rods are fixedly connected to one side of the bottom of each of the two vertical rods. The support rods are perpendicular to the vertical rods and the reinforcing rods. Rollers are provided at the bottom of the support rods. Handrails are connected to the top of each of the two vertical rods. Travel wheels are connected to the other side of the vertical rods above the two support rods via brackets. The clamping component includes two cooperating clamping blocks. A horizontal telescopic rod is connected to one side of each clamping block facing away from each other. The telescopic end of the horizontal telescopic rod is fixedly connected to the clamping block, and the fixed end of the horizontal telescopic rod is fixedly connected to a connecting rod. The connecting rod is movably mounted on the corresponding vertical rod.

2. The phosphine cylinder transfer trolley according to claim 1, characterized in that: The connecting rod is connected to the vehicle frame via a vertical telescopic rod. The vertical telescopic rod is an electric push rod. The fixed end of the vertical telescopic rod is fixed to the vertical rod, and the telescopic end of the vertical telescopic rod is fixedly connected to the connecting rod.

3. The phosphine cylinder transfer trolley according to claim 1, characterized in that: Both vertical rods are provided with vertical grooves, and both grooves are provided with screws. The two ends of the two screws are rotatably connected to the two ends of the corresponding grooves through bearings. One end of each screw is connected to a forward and reverse motor. Each screw has a slider threadedly fitted with a slider, which matches the groove. One end of each slider extends out of the groove and is connected to the two corresponding connecting rods.

4. The phosphine cylinder transfer trolley according to claim 1, characterized in that: The horizontal telescopic rod is either an electric push rod or a hydraulic rod.

5. A phosphine cylinder transfer trolley according to claim 1, characterized in that: The clamping components are provided in multiple ways, and the multiple clamping components are evenly distributed along the vertical rod.

6. The phosphine cylinder transfer trolley according to claim 1, characterized in that: The bottom of the frame is provided with a support assembly, which includes a support plate. A horizontal rotating shaft is fixedly connected to one side of the support plate through a connecting block. Both ends of the horizontal rotating shaft are rotatably connected to connecting plates through bearings. The two connecting plates are respectively connected to the corresponding vertical rods through horizontal telescopic rods. A forward and reverse motor is fixed on one of the connecting plates. The output shaft of the forward and reverse motor is fixedly connected to one end of the horizontal rotating shaft.

7. A phosphine cylinder transfer trolley according to claim 6, characterized in that: The second horizontal telescopic rod is either an electric push rod or a hydraulic rod.

8. A phosphine cylinder transfer trolley according to claim 6, characterized in that: An elastic buffer layer is fixed on both the upper and lower surfaces of the support plate.

9. A phosphine cylinder transfer trolley according to claim 6, characterized in that: Pressure sensors are provided on both the upper and lower surfaces of the support plate.