A special device for pressing a gas station hose
By designing a combination of structures such as buffer tanks, support plates, and support columns, the special device for pressurizing gas station hoses was made possible through rapid assembly and disassembly, solving the problem of complex installation of existing devices and improving convenience and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 李新民
- Filing Date
- 2025-06-30
- Publication Date
- 2026-07-24
AI Technical Summary
The existing gas station hose pressure testing devices do not have a quick disassembly and assembly function, which makes the installation process complicated and cumbersome, wastes manpower and resources, and reduces the ease of use.
A special device for pressurizing gas station hoses has been designed, which includes a buffer tank, support plate, support column, fixing belt, connecting block, clamping block and handle. Through the combined use of these components, quick installation and convenient disassembly are achieved.
It improves the convenience and stability of the special device for pressurizing gas station hoses, reduces the waste of manpower and resources, and improves operational efficiency.
Smart Images

Figure CN224552938U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of hose pressure testing technology, specifically a special device for pressure testing gas station hoses. Background Technology
[0002] The main function of a dedicated pressure testing device for gas station hoses is to test the sealing performance and pressure resistance of gas station hoses under high-pressure environments. It can simulate the high-pressure environment in actual operation, ensuring that the hose will not leak or rupture under high pressure, thus guaranteeing the safe operation of the gas station. Currently, dedicated pressure testing devices for gas station hoses lack quick-installation and disassembly capabilities. Installation requires manual operation, which is complex and cumbersome, wasting significant manpower and resources and reducing the ease of use of the device. Therefore, a quick-installation and disassembly dedicated pressure testing device for gas station hoses is needed. Utility Model Content
[0003] To overcome the above-mentioned defects, this utility model provides a special device for pressurizing gas station hoses, which solves the problem that the special device for pressurizing gas station hoses does not have a quick disassembly and assembly function. When installing the special device for pressurizing gas station hoses, operators need to manually install it. Because the installation process is complicated and cumbersome, it wastes a lot of manpower and resources, and reduces the ease of use of the special device for pressurizing gas station hoses.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a special device for pressurizing gas station hoses, comprising a buffer tank, a gas pipe fixedly connected to the buffer tank, a pressure test pump connector installed on one side of the gas pipe, a first connector fixedly connected to one side of the gas pipe, two second connectors installed on the gas pipe, a third connector fixedly connected to the gas pipe, a support plate provided below the buffer tank, two support columns fixedly connected to the support plate, two fixing belts installed on the support columns, a connecting block fixedly connected to one side of the fixing belts, a first locking block installed on one side of the connecting block, the first locking block slidably engaging with the support column, a second locking block slidably engaging with one side of the first locking block, the second locking block slidably engaging with the support column, a connecting rod fixedly connected to one side of the second locking block, the connecting rod penetratingly engaging with the support column, a handle fixedly connected to one end of the connecting rod, a spring installed on one side of the handle, and one end of the spring fixedly connected to the support column.
[0005] As a further embodiment of this utility model: a rotating rod is fixedly connected to one side of the trachea, and a pressure regulating handle is installed at one end of the rotating rod.
[0006] As a further embodiment of this utility model: a handle is fixedly connected to the support column, and the handle is provided with anti-slip texture.
[0007] As a further embodiment of this utility model: a plurality of reinforcing rods are fixedly connected to one side of the support column, and a connecting rod is installed at one end of each reinforcing rod, and the connecting rod is fixedly connected to the support plate.
[0008] As a further embodiment of this utility model: a bracket is fixedly connected to one side of the support plate, and pulleys are connected to both sides of the bracket via bearings.
[0009] As a further embodiment of this utility model: two support legs are fixedly connected to the bottom side of the support plate, and anti-slip sleeves are fitted onto the bottom side of the support legs.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. The special device for pressurizing gas station hoses, by setting up a buffer tank, support plate, support column, fixing belt, connecting block, first locking block, second locking block, connecting rod, handle and spring, allows the operator to place the buffer tank on the support plate, then wrap the fixing belt on the support column around the surface of the buffer tank, and finally insert the first locking block on the connecting block into the support column. The first locking block pushes the second locking block to move, the second locking block pushes the connecting rod and handle to move, and stretches the spring. After the first locking block is installed, the spring returns to its original position and pulls the handle to move. The handle pushes the connecting rod and the second locking block to move until the second locking block is fully engaged with the first locking block. This facilitates the quick installation of the special device for pressurizing, prevents overly complicated installation, avoids wasting a lot of manpower and resources, and improves the convenience of the special device for pressurizing.
[0011] 2. This special pressure testing device for gas station hoses, through the setting of support plates, support columns, brackets and pulleys, allows operators to move the support columns when transferring the device. The support columns then move the support plates and brackets, which in turn drive the pulleys to rotate. The rotation of the pulleys reduces the friction from the ground, preventing excessive ground friction from making it difficult to transfer the pressure testing device. This saves manpower and improves transfer efficiency. Attached Figure Description
[0012] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0013] Figure 2 This is a cross-sectional structural diagram of the support column of this utility model.
[0014] Figure 3 This is a schematic diagram of the connection structure between the rotating rod and the pressure adjusting handle of this utility model.
[0015] Figure 4 This utility model Figure 2 A schematic diagram of the structure at point A in the middle.
[0016] In the diagram: 1. Buffer tank; 2. Air pipe; 3. Pressure test pump connector; 4. First connector; 5. Second connector; 6. Third connector; 7. Support plate; 8. Support column; 9. Fixing belt; 10. Connecting block; 11. First locking block; 12. Second locking block; 13. Connecting rod; 14. Handle; 15. Spring; 16. Rotating rod; 17. Pressure adjusting handle; 18. Handle; 19. Reinforcing rod; 20. Bracket; 21. Pulley; 22. Support leg; 23. Anti-slip sleeve; 24. Connecting rod. Detailed Implementation
[0017] The technical solution of this patent will be further described in detail below with reference to specific embodiments.
[0018] like Figures 1-4 As shown, this utility model provides a technical solution: a special device for pressurizing gas station hoses, including a buffer tank 1, a gas pipe 2 fixedly connected to the buffer tank 1, a rotating rod 16 fixedly connected to one side of the gas pipe 2, and a pressure regulating handle 17 installed at one end of the rotating rod 16. Because of the pressure regulating handle 17, the pressure released by the buffer tank 1 is adjusted to prevent the liquid in the buffer tank 1 from being consumed too quickly, which would cause repeated pressurization of the buffer tank 1 and damage to the buffer tank 1, thus improving the functionality and service life of the special device for pressurization.
[0019] A pressure testing pump connector 3 is installed on one side of the air pipe 2. A first connector 4 is fixedly connected to one side of the air pipe 2. Two second connectors 5 are installed on the air pipe 2. A third connector 6 is fixedly connected to the air pipe 2. A support plate 7 is provided below the buffer tank 1. Two support columns 8 are fixedly connected to the support plate 7. A handle 18 is fixedly connected to the support column 8. The handle 18 has anti-slip texture. Because of the handle 18, when pushing the pressure testing device, the operator holds the handle 18 and pushes it, protecting the operator's hand from abrasion and preventing the operator's hand from slipping, which would cause the pressure testing device to fail to push. This improves the stability of pushing the pressure testing device. Two fixing belts 9 are installed on the support column 8. Several reinforcing rods 19 are fixedly connected to one side of the support column 8. A connecting rod 24 is installed at one end of the reinforcing rod 19. The connecting rod 24 is fixedly connected to the support plate 7. Because of the reinforcing rods 19, the strength of the support column 8 is increased, preventing the support column 8 from easily breaking during use and causing damage to the buffer tank 1. This improves the overall strength of the support column 8 and the protective performance of the pressure testing device.
[0020] A bracket 20 is fixedly connected to one side of the support plate 7. Pulleys 21 are connected to both sides of the bracket 20 via bearings. A connecting block 10 is fixedly connected to one side of the fixed belt 9. A first locking block 11 is installed on one side of the connecting block 10. The first locking block 11 is slidably engaged with the support column 8. A second locking block 12 is slidably engaged with one side of the first locking block 11. The second locking block 12 is slidably engaged with the support column 8. A connecting rod 13 is fixedly connected to one side of the second locking block 12. The connecting rod 13 is through-engaged with the support column 8. A handle 14 is fixedly connected to one end of the connecting rod 13. A spring 15 is installed on one side of the handle 14. One end of the spring 15 is fixedly connected to the support column 8. Two support legs 22 are fixedly connected to the bottom side of the support plate 7. Anti-slip sleeves 23 are fitted on the bottom side of the support legs 22. Because of the anti-slip sleeves 23, the support legs 22 are prevented from directly contacting the ground, preventing the pressure device from easily sliding due to the slippery ground and thus improving the overall stability of the pressure device.
[0021] The working principle of this utility model is as follows: When the pressure testing device is working, the operator connects the gas station hose to the first connector 4, the second connector 5, or the third connector 6, then connects the pressure testing pump to the pressure testing pump connector 3. Next, the operator rotates the pressure regulating handle 17 and adjusts it to a suitable position. Finally, the pressure from the pressure testing pump enters the gas pipe 2, is buffered by the buffer pipe, and then enters the gas station hose through the first connector 4, the second connector 5, or the third connector 6. When installing the pressure testing device, the operator places the buffer tank 1 on the support plate 7, then wraps the fixing belt 9 on the support column 8 around the surface of the buffer tank 1. Insert the first locking block 11 on the connecting block 10 into the support column 8. The first locking block 11 pushes the second locking block 12 to move. The second locking block 12 pushes the connecting rod 13 and the handle 14 to move, and stretches the spring 15. After the first locking block 11 is installed, the spring 15 returns to its original position and pulls the handle 14 to move. The handle 14 pushes the connecting rod 13 and the second locking block 12 to move until the second locking block 12 is fully engaged with the first locking block 11. When transferring the pressure-pressurizing device, the operator pushes the support column 8 to move. The support column 8 pushes the support plate 7 and the bracket 20 to move. The bracket 20 pushes the pulley 21 to rotate.
[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0023] The preferred embodiments of this patent have been described in detail above. However, this patent is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this patent.
Claims
1. A special device for pressurizing gas station hoses, comprising a buffer tank (1), characterized in that: A gas pipe (2) is fixedly connected to the buffer tank (1). A test pressure pump connector (3) is installed on one side of the gas pipe (2). A first connector (4) is fixedly connected to one side of the gas pipe (2). Two second connectors (5) are installed on the gas pipe (2). A third connector (6) is fixedly connected to the gas pipe (2). A support plate (7) is provided below the buffer tank (1). Two support columns (8) are fixedly connected to the support plate (7). Two fixing belts (9) are installed on the support columns (8). A connecting block (10) is fixedly connected to one side of the fixing belts (9). A first locking block (11) is installed on one side of the block (10). The first locking block (11) is slidably locked to the support column (8). A second locking block (12) is slidably locked to one side of the first locking block (11). The second locking block (12) is slidably locked to the support column (8). A connecting rod (13) is fixedly connected to one side of the second locking block (12). The connecting rod (13) is through-locked to the support column (8). A handle (14) is fixedly connected to one end of the connecting rod (13). A spring (15) is installed on one side of the handle (14). One end of the spring (15) is fixedly connected to the support column (8).
2. The special device for pressurizing gas station hoses according to claim 1, characterized in that: A rotating rod (16) is fixedly connected to one side of the trachea (2), and a pressure regulating handle (17) is installed at one end of the rotating rod (16).
3. The special device for pressurizing gas station hoses according to claim 1, characterized in that: A handle (18) is fixedly connected to the support column (8), and the handle (18) has anti-slip texture.
4. The special device for pressurizing gas station hoses according to claim 1, characterized in that: A number of reinforcing rods (19) are fixedly connected to one side of the support column (8), and a connecting rod (24) is installed at one end of the reinforcing rod (19). The connecting rod (24) is fixedly connected to the support plate (7).
5. A special device for pressurizing gas station hoses according to claim 1, characterized in that: A bracket (20) is fixedly connected to one side of the support plate (7), and pulleys (21) are connected to both sides of the bracket (20) via bearings.
6. A special device for pressurizing gas station hoses according to claim 1, characterized in that: The bottom side of the support plate (7) is fixedly connected to two support legs (22), and the bottom side of the support legs (22) is fitted with anti-slip sleeves (23).