Gas cylinder trolley
By using limiting elements and cylinder fixers on the nitrogen cylinder trolley, and protecting the pressure reducer and valves through the pressure reducer fixing plate and guardrail, the problems of gas cylinder instability, easy impact and wear of parts are solved, and higher transportation safety and stability are achieved.
Patent Information
- Application Number
- CN202420684841.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-03
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-04-03
AI Technical Summary
During transportation, existing nitrogen cylinder trolleys have problems such as unstable gas cylinders, easy impact of pressure reducers and valves, and sliding gas cylinders lead to wear of parts.
A gas cylinder trolley is designed, using the limiting element on the pallet to cooperate with the ball-shaped bottom seal of the gas cylinder, and the bottle body is fixed with the gas cylinder fixer, and the pressure reducer and valve are protected by the pressure reducer fixing plate and guardrail.
Effectively prevent the gas cylinder from sliding and shaking, enhance the fixed stability of the gas cylinder, avoid the pressure reducer and valve being impacted, reduce wear and deformation of parts, and improve transportation safety.
Smart Images
Figure CN222742734U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of transport carts, in particular to a gas cylinder cart. Background Art
[0002] Existing nitrogen cylinder carts generally include a cart frame, wheels and a pallet. The pallet and the wheels are respectively installed on both sides of the bottom of the frame. The pallet is used to carry the nitrogen cylinder. Usually, a strap or chain is also provided on the frame to further fix the nitrogen cylinder. When transporting the nitrogen cylinder, the frame is tilted toward the wheel side. A person holding the handle on the top of the frame can push or pull the frame.
[0003] However, during the use of nitrogen cylinders, on the one hand, the pressure reducer is usually not fixed and externally protected, and there is a risk that the pressure reducer and the valve of the nitrogen cylinder may be hit unconsciously by people other than the operator; on the other hand, the cylinder straps and chains of conventional nitrogen cylinder carts are usually directly set on the cart frame, and cannot be tightly bound to the nitrogen cylinder body, which can only prevent the nitrogen cylinder from tipping over, but cannot effectively prevent the wear and deformation of parts such as the pressure reducer at the mouth of the nitrogen cylinder caused by the shaking of the nitrogen cylinder; finally, when the nitrogen cylinder is placed directly on the flat pallet, it cannot effectively prevent sliding when the spherical head nitrogen cylinder is transported on the cart, which also poses a safety hazard. Utility Model Content
[0004] The utility model aims to provide a gas cylinder trolley to solve the problems existing in the above-mentioned prior art, effectively fix the gas cylinder, and prevent the gas cylinder from shaking and causing damage to the parts at the bottle mouth.
[0005] To achieve the above purpose, the utility model provides the following solutions:
[0006] The utility model provides a gas cylinder trolley, comprising a trolley frame, a top plate, a handle, a walking element, a gas cylinder fixer, a pressure reducer fixing plate, a support plate and a limiting element, wherein the top plate is movably mounted at the upper end opening of the trolley frame, the support plate is mounted on the lower end of the trolley frame, the limiting element is mounted on the support plate, the trolley frame is used for placing the gas cylinder, and the limiting element can limit the bottom spherical head of the gas cylinder, the handle is mounted on one side of the trolley frame and is used for an operator to hold, the walking element is mounted on the lower end of the trolley frame, the gas cylinder fixer is mounted on the inner wall of the trolley frame, and the fixed end of the gas cylinder fixer is movably connected to the outer wall of the gas cylinder, the pressure reducer fixing plate is mounted on the upper part of the trolley frame, and the pressure reducer fixing plate is used for installing the pressure reducer, and the trolley frame is also equipped with guardrails at positions corresponding to both sides of the pressure reducer.
[0007] Preferably, the gas cylinder fixer includes a fixing block, a fixing belt and a buckle, one side of the fixing block is mounted on the cart frame, the middle part of the fixing belt passes through the fixing block, the two ends of the fixing belt extend through the two sides of the fixing block and can be wrapped around the outer circumference of the gas cylinder, and the two ends of the fixing belt are connected by the buckle.
[0008] Preferably, one side of the fixing block is an arc-shaped surface, and the arc-shaped surface can fit with the outer wall of the gas cylinder.
[0009] Preferably, a mounting frame is provided in the middle of the cart frame, and the fixing block is mounted in the mounting frame by screws.
[0010] Preferably, the pressure reducer fixing plate is installed close to the upper end of the cart frame, and the pressure reducer fixing plate is connected to the pressure reducer by screws.
[0011] Preferably, one end of the top plate is rotatably mounted on an opening at the upper end of the trolley frame through a hinge.
[0012] Preferably, the handle is C-shaped, and the handle and the gas cylinder holder are installed on the same side of the trolley frame.
[0013] Preferably, the limiting element includes an annular fixing seat and a rubber ring, the rubber ring is installed in the annular fixing seat, and the upper end of the rubber ring is higher than the upper end of the annular fixing seat, and the inner ring of the rubber ring is used to contact the spherical bottom head of the gas cylinder.
[0014] Preferably, the walking element includes two wheels and two supporting legs, the two wheels and the two supporting legs are respectively installed at the corners of the lower end of the cart frame, and the two wheels and the handle are installed on the same side of the cart frame.
[0015] Preferably, the wheels are provided with brakes.
[0016] Compared with the prior art, the utility model has achieved the following technical effects:
[0017] 1. The utility model effectively prevents the gas cylinder from sliding by the cooperation between the upper limit element on the support plate and the spherical bottom head of the gas cylinder; at the same time, the gas cylinder body is fixed by the gas cylinder holder installed on the trolley frame, which can achieve the effect of fastening the gas cylinder and avoid the gas cylinder from shaking and hitting the trolley frame when encountering bumpy roads, thereby enhancing the practicality of the gas cylinder trolley and facilitating the use of operators.
[0018] 2. The utility model provides a mounting platform for the pressure reducer by setting a fixing plate of the pressure reducer, so as to prevent the operator from placing the pressure reducer at will when replacing the gas cylinder; at the same time, the setting of the top plate and the guardrails on both sides of the pressure reducer can effectively prevent the valves of the pressure reducer and the gas cylinder from being hit unconsciously by persons other than the operator. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0020] Figure 1 A schematic diagram of the structure of the gas cylinder cart provided by the utility model;
[0021] Figure 2 for Figure 1 Rear view of
[0022] Figure 3 It is a structural schematic diagram of the fixing block in the utility model;
[0023] In the figure: 1-trolley frame, 2-guardrail, 3-top plate, 4-handle, 5-fixing block, 6-rubber ring, 7-wheel, 8-support foot, 9-nitrogen bottle, 10-support plate, 11-fixing belt, 12-buckle, 13-pressure reducer, 14-pressure reducer fixing plate, 15-annular fixing seat. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] The utility model aims to provide a gas cylinder trolley to solve the problems existing in the prior art, effectively fix the gas cylinder, and prevent the gas cylinder from shaking and causing damage to parts at the bottle mouth.
[0026] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0027] like Figure 1-Figure 2As shown, this embodiment provides a gas cylinder cart, including a cart frame 1, a top plate 3, a handle 4, a walking element, a gas cylinder fixer, a pressure reducer fixing plate 14, a support plate 10 and a limiting element. Taking a nitrogen bottle 9 as an example, the cart frame 1 is used to place the nitrogen bottle 9, and the nitrogen bottle 9 is a capsule-shaped carbon fiber wrapped bottle. The top plate 3 is movably installed at the upper end opening of the cart frame 1, and the top plate 3 can realize the opening and closing of the upper end opening of the cart frame 1, thereby facilitating operation. The support plate 10 is installed at the lower end of the cart frame 1. The support of the nitrogen bottle 9 is now shown, and the limiting element is installed on the support plate 10. The limiting element can limit the bottom spherical head of the nitrogen bottle 9, thereby effectively preventing the nitrogen bottle 9 from sliding and improving its stability during transportation; the handle 4 is installed on one side of the trolley frame 1 and is used for the operator to hold, which is convenient for the operator to push the gas cylinder trolley to walk, the walking element is installed at the lower end of the trolley frame 1, the gas cylinder holder is installed on the inner wall of the trolley frame 1, and the fixed end of the gas cylinder holder is movably connected to the outer wall of the nitrogen bottle 9, through By directly fixing the body of the nitrogen cylinder 9, the effect of fastening the nitrogen cylinder 9 can be achieved, and the nitrogen cylinder 9 is prevented from shaking and hitting the cart frame 1 when encountering a bumpy road section, which enhances the practicality of the gas cylinder cart and is convenient for operators to use. The pressure reducer fixing plate 14 is installed on the upper part of the cart frame 1, and the pressure reducer fixing plate 14 is used to install the pressure reducer 13. The pressure reducer fixing plate 14 provides an installation platform for the pressure reducer 13 to prevent the operator from placing the pressure reducer 13 at will when replacing the nitrogen cylinder 9. When the nitrogen cylinder 9 needs to be replaced, there is no need to load and unload the pressure reducer 13. It is only necessary to open the adapter between the valve of the nitrogen cylinder 9 and the pressure reducer 13. The cart frame 1 is also equipped with a guardrail 2 at the position corresponding to both sides of the pressure reducer 13. With the arrangement of the top plate 3 and the pressure reducer fixing plate 14, the pressure reducer 13 and the valve of the nitrogen cylinder 9 can be effectively prevented from being hit unconsciously by people other than the operator, and the wear and deformation of the pressure reducer 13 and other parts at the bottle mouth of the nitrogen cylinder 9 caused by the shaking of the nitrogen cylinder 9 can also be avoided.
[0028] Specifically, the gas cylinder holder includes a fixing block 5, a fixing belt 11 and a buckle 12. One side of the fixing block 5 is mounted on the cart frame 1. The middle part of the fixing belt 11 passes through the fixing block 5 and is fixed. The two ends of the fixing belt 11 extend through the two sides of the fixing block 5 and can surround the outer periphery of the nitrogen cylinder 9. The two ends of the fixing belt 11 are connected by the buckle 12. Then, the fixing belt 11 is wrapped around the body of the nitrogen cylinder 9 to fix the nitrogen cylinder 9 and prevent the nitrogen cylinder 9 from shaking. Among them, the fixing block 5, the fixing belt 11 and the buckle 12 are all made of non-metallic materials.
[0029] like Figure 3 As shown, one side of the fixing block 5 is an arc-shaped surface, and the arc-shaped surface can fit with the outer wall of the nitrogen bottle 9, so that the nitrogen bottle 9 can be limited by the fixing block 5, thereby improving the fixing stability of the nitrogen bottle 9.
[0030] A mounting frame is provided in the middle of the trolley frame 1, and the fixing block 5 is installed in the mounting frame by screws, so that the installation and disassembly are convenient.
[0031] The pressure reducer fixing plate 14 is installed close to the upper end of the cart frame 1, and the pressure reducer fixing plate 14 and the pressure reducer 13 are connected by screws, and can also be connected by a pressing plate.
[0032] One end of the top plate 3 is rotatably mounted on the upper opening of the trolley frame 1 through a hinge, so that the top plate 3 can be flipped open sideways.
[0033] The handle 4 is C-shaped, and the handle 4 and the gas cylinder holder are installed on the same side of the trolley frame 1, which is convenient for the operator to hold and push and pull the gas cylinder trolley with one hand, thereby enhancing the practicality of the gas cylinder trolley and facilitating use by users.
[0034] The limiting element includes an annular fixing seat 15 and a rubber ring 6. The rubber ring 6 is installed in the annular fixing seat 15, and the upper end of the rubber ring 6 is higher than the upper end of the annular fixing seat 15. The inner ring of the rubber ring 6 is used to contact the spherical bottom head of the nitrogen bottle 9. The bottom spherical head of the nitrogen bottle 9 is supported and limited by the annular fixing seat 15. At the same time, the rubber ring 6 is used to improve the limiting stability and protect the bottom spherical head.
[0035] The walking element includes two wheels 7 and two supporting feet 8. The wheels 7 are provided with brakes. The two wheels 7 and the two supporting feet 8 are respectively installed at the corners of the lower end of the cart frame 1, and the two wheels 7 and the handle 4 are installed on the same side of the cart frame 1. When the nitrogen cylinder 9 needs to be transported, the operator holds the handle 4 and tilts the cart frame 1, and only the two wheels 7 are in contact with the ground, and the two supporting feet 8 are lifted; when transported to the destination or temporarily parked, the cart frame 1 is straightened, and the two wheels 7 and the two supporting feet 8 are in contact with the ground, and the two wheels 7 are in a brake state.
[0036] The specific usage method of this embodiment is:
[0037] When transporting the nitrogen cylinder 9, the nitrogen cylinder 9 is placed in the cart frame 1, the spherical bottom head of the nitrogen cylinder 9 fits tightly with the rubber ring 6, the body of the nitrogen cylinder 9 fits tightly with the arc surface of the cylinder holder, the fixing belt 11 locks the nitrogen cylinder 9 through the buckle 12, the brake of the wheel 7 is released, and the cart frame 1 is tilted toward the side of the wheel 7. The operator holds the handle 4 and can push and pull with one hand or both hands.
[0038] When the nitrogen cylinder 9 supplies gas, the wheel 7 brakes need to be turned on. The nitrogen cylinder 9 and the pressure reducer 13 can be connected through a stainless steel bellows and necessary adapters and other accessories. The pressure reducer 13 is fixed to the pressure reducer fixing plate 14 by screws or a pressing plate, and is equipped with a top plate 3 and guardrails 2 on both sides to provide external anti-collision protection for the pressure reducer 13.
[0039] When replacing the nitrogen cylinder 9, there is no need to install or remove the pressure reducer 13, and it is only necessary to open the adapter between the valve of the nitrogen cylinder 9 and the pressure reducer 13.
[0040] The present invention uses specific examples to illustrate the principle and implementation of the present invention. The above examples are only used to help understand the method and core idea of the present invention. At the same time, for those skilled in the art, according to the idea of the present invention, there will be changes in the specific implementation and application scope. In summary, the content of this specification should not be understood as limiting the present invention.
Claims
1. A gas cylinder cart, characterized in that: The utility model comprises a trolley frame, a top plate, a handle, a walking element, a gas cylinder holder, a pressure reducer fixing plate, a support plate and a limiting element, wherein the top plate is movably mounted at the upper end opening of the trolley frame, the support plate is mounted on the lower end of the trolley frame, the limiting element is mounted on the support plate, the trolley frame is used for placing the gas cylinder, and the limiting element can limit the bottom spherical head of the gas cylinder, the handle is mounted on one side of the trolley frame and is used for the operator to hold, the walking element is mounted on the lower end of the trolley frame, the gas cylinder holder is mounted on the inner wall of the trolley frame, and the fixed end of the gas cylinder holder is movably connected to the outer wall of the gas cylinder, the pressure reducer fixing plate is mounted on the upper part of the trolley frame, and the pressure reducer fixing plate is used for installing the pressure reducer, and the trolley frame is also equipped with guardrails at positions corresponding to both sides of the pressure reducer.
2. The gas cylinder trolley according to claim 1, characterized in that: The gas cylinder fixer includes a fixing block, a fixing belt and a buckle. One side of the fixing block is installed on the cart frame. The middle part of the fixing belt passes through the fixing block. Both ends of the fixing belt extend out through both sides of the fixing block and can be wrapped around the outer circumference of the gas cylinder. The two ends of the fixing belt are connected by the buckle.
3. The gas cylinder trolley according to claim 2, characterized in that: One side of the fixing block is an arc-shaped surface, and the arc-shaped surface can fit with the outer wall of the gas cylinder.
4. The gas cylinder trolley according to claim 2, characterized in that: A mounting frame is provided in the middle of the cart frame, and the fixing block is mounted in the mounting frame by screws.
5. The gas cylinder cart according to claim 1, characterized in that: The pressure reducer fixing plate is installed close to the upper end of the cart frame, and the pressure reducer fixing plate is connected to the pressure reducer by screws.
6. The gas cylinder cart according to claim 1, characterized in that: One end of the top plate is rotatably mounted on the upper opening of the trolley frame through a hinge.
7. The gas cylinder cart according to claim 1, characterized in that: The handle is C-shaped, and the handle and the gas cylinder holder are installed on the same side of the trolley frame.
8. The gas cylinder cart according to claim 1, characterized in that: The limiting element includes an annular fixing seat and a rubber ring, wherein the rubber ring is installed in the annular fixing seat, and the upper end of the rubber ring is higher than the upper end of the annular fixing seat, and the inner ring of the rubber ring is used to contact the spherical bottom head of the gas cylinder.
9. The gas cylinder cart according to claim 1, characterized in that: The walking element comprises two wheels and two supporting legs, the two wheels and the two supporting legs are respectively installed at the corners of the lower end of the cart frame, and the two wheels and the handle are installed on the same side of the cart frame.
10. The gas cylinder trolley according to claim 9, characterized in that: The wheels are provided with brakes.