Rubber hose air tightness detection device

Abstract

The utility model discloses a rubber hose air tightness detection device, which belongs to the technical field of detection devices and comprises a bottom plate, an air compressor is fixedly mounted in the middle of the bottom plate, and a sliding rail is fixedly mounted at the upper end of the bottom plate. The middle pipe in the middle is fixedly installed through the first middle plate and the second middle plate, the middle pipes at the two ends are clamped and installed at the two ends of a hose, the electric rods on the two sides drive the locking plates, the arc-shaped locking plates on the two sides lock the hose, locking installation and connection are convenient and fast, and an air compressor guides high-pressure air into the middle pipe on one side through an air pipe. And after a period of time, the numerical value of the barometer is observed, if the air pressure is reduced, the hose is damaged, if the air pressure is not changed, the air tightness of the hose is normal, and after detection is completed, the sealing valve is opened, and the air is guided out through the air outlet pipe.

Description

Technical Field

[0001] The utility model relates to the technical field of detection devices, in particular to an air tightness detection device for a rubber hose. Background Art

[0002] Rubber hose is a wire braided hose. The hose consists of an inner rubber layer, a wire braided layer and an outer rubber layer. It is suitable for conveying hydraulic fluids such as alcohol, fuel, lubricating oil, emulsion, etc. The rubber hose needs to be tested for air tightness after production to ensure the overall air tightness of the rubber hose.

[0003] However, the existing rubber hose air tightness detection device has a relatively complex structure, which is inconvenient for quick connection of the pipe body, the air tightness detection operation is not convenient enough, the overall air tightness detection result of the pipe body is inconvenient to observe, and the operability is poor. Based on this, the utility model designs a rubber hose air tightness detection device to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a rubber hose air tightness detection device to solve the problems that the above-mentioned rubber hose air tightness detection device has a relatively complex structure, is inconvenient to quickly connect the pipe body, the air tightness detection operation is not convenient enough, the overall air tightness detection result of the pipe body is inconvenient to observe, and the operability is poor.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A rubber hose air tightness detection device comprises a base plate, an air compressor is fixedly installed in the middle of the base plate, a sliding rail is fixedly installed on the upper end of the base plate, a movable plate is slidably connected to the sliding rail, the base plate fixes the air compressor, the sliding rail on the base plate performs sliding installation of the movable plate, the slidably installed movable plate is convenient for distance adjustment and is suitable for hoses of different lengths, the upper end of the base plate and the movable plate are both connected to a mounting assembly, the mounting assembly is connected to a mounting plate, the mounting assembly installs and connects the mounting plate, one end of the mounting plate is fixedly connected to a first middle plate, and the other end of the mounting plate is fixedly connected to a second middle plate, the first middle plate and the second middle plate are both connected to a middle pipe, both ends of the mounting plate are fixedly connected to an electric rod, the output end of the electric rod is connected to an arc-shaped locking plate, the first middle plate and the second middle plate are fixedly installed on the middle pipe, and both ends The middle tube of the hose is clamped and installed at both ends, and the electric rods on both sides drive the locking plates, and the arc-shaped locking plates on both sides lock the hose. The locking installation connection is convenient and convenient for air-tight connection. One end of the first middle plate is connected with a one-way valve, a pressure gauge and an air pipe in sequence, and the air pipe is connected to the air outlet end of the air compressor, and one side of the second middle plate is connected with an air outlet pipe, and a sealing valve is connected to the air outlet pipe. The air compressor introduces high-pressure gas into the middle tube on one side through the air pipe. The one-way valve allows the high-pressure gas to flow in one direction, and maintains the pressure when the pressure is stamped to the set pressure. The sealing valve at the other end is closed to maintain a constant pressure inside the hose. After a period of time, the value of the pressure gauge is observed. If the air pressure decreases, the hose is damaged, and if the air pressure remains unchanged, the air tightness of the hose is normal. After the detection is completed, the sealing valve is opened, and the gas is discharged through the air outlet pipe. The locking plate is released from the clamping, which is convenient for the removal of the hose and the operation.

[0007] As a further solution of the utility model: the mounting plate is L-shaped, the first middle plate and the second middle plate are both installed in the middle of the mounting plate, the L-shaped mounting plate is convenient for installation, and the first middle plate and the second middle plate connected in the middle of the mounting plate are easy to align, which is convenient for installation and connection.

[0008] As a further solution of the utility model: a plurality of anti-skid protrusions are connected to the middle tube, and a plurality of anti-skid grooves are provided on the locking plate. The hose is stably positioned by the plurality of anti-skid protrusions on the middle tube in cooperation with the anti-skid grooves, thereby increasing the stability of the clamping.

[0009] As a further solution of the utility model: sliding grooves are provided on both sides of the first middle plate and the second middle plate, and a clamping plate is fixedly connected to one side of the locking plate, and the clamping plate is clamped in the sliding groove. The locking plate can move more smoothly through the clamping of the clamping plate by the sliding groove.

[0010] As a further solution of the utility model: the card plate is T-shaped, the length of the sliding groove matches the length of the locking plate, the T-shaped card plate is more stably connected in the sliding groove, and the sliding groove allows the locking plate to match and move.

[0011] As a further solution of the utility model: the mounting assembly includes multiple adjusting rods and a clamping block, the multiple adjusting rods are distributed and fixedly connected to the upper end of the base plate and the upper end of the movable plate, the clamping block is fixedly connected to one side of the mounting plate, the adjusting rods pass through the clamping block, one side of the clamping block is threadedly connected with a locking bolt, the clamping block is clamped and installed by means of multiple adjusting rods, locked by the locking bolt on the clamping block, and the height of the clamping block is adjusted by the adjusting rods.

[0012] As a further solution of the utility model: multiple adjustment rods are set at equal heights, and the interior of the adjustment rods is hollow. Multiple adjustment rods of the same height allow the first middle plate and the second middle plate to be adjusted to the same height, and the hollow adjustment rods reduce the overall weight.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. In the utility model, the middle tube in the middle is fixedly installed by the first middle plate and the second middle plate, and the middle tubes at both ends are clamped and installed at both ends of the hose. The electric rods on both sides drive the locking plates, and the arc-shaped locking plates on both sides lock the hose. The locking installation and connection are convenient. The air compressor introduces high-pressure gas into the middle tube on one side through the air pipe. The one-way valve allows the high-pressure gas to flow in one direction. When the pressure is pressed to the set pressure, the pressure is maintained. The sealing valve at the other end is closed to maintain a constant pressure inside the hose. After a period of time, the value of the pressure gauge is observed. If the air pressure decreases, the hose is damaged. If the air pressure remains unchanged, the air tightness of the hose is normal. After the inspection is completed, the sealing valve is opened, and the gas is discharged through the air outlet pipe. The locking plate is released to facilitate the removal of the hose.

[0015] 2. In the utility model, sliding grooves are provided on both sides of the first middle plate and the second middle plate, and a card plate is fixedly connected to one side of the locking plate, and the card plate is clamped in the sliding groove. The card plate is clamped in the sliding groove, so that the locking plate moves more smoothly. The card plate is T-shaped, and the length of the sliding groove matches the length of the locking plate. The T-shaped card plate is clamped in the sliding groove more stably, and the sliding groove allows the locking plate to move in a matching manner. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0017] Figure 2 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0018] Figure 3 It is a schematic diagram of the overall explosion structure of the utility model;

[0019] Figure 4It is a rear-view stereoscopic structural schematic diagram of the utility model.

[0020] In the figure: 1. bottom plate; 2. air compressor; 3. sliding rail; 4. moving plate; 5. adjusting rod; 6. mounting plate; 7. clamping block; 8. locking bolt; 9. first middle plate; 10. second middle plate; 11. middle pipe; 12. anti-skid protrusion; 13. electric rod; 14. locking plate; 15. anti-skid groove; 16. sliding groove; 17. clamping plate; 18. one-way valve; 19. pressure gauge; 20. air pipe; 21. air outlet pipe; 22. sealing valve. DETAILED DESCRIPTION

[0021] 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.

[0022] This embodiment;

[0023] See also Figure 1-Figure 4In the embodiment of the utility model, a rubber hose air tightness detection device comprises a bottom plate 1, an air compressor 2 is fixedly installed in the middle of the bottom plate 1, a sliding rail 3 is fixedly installed on the upper end of the bottom plate 1, a movable plate 4 is slidably connected to the sliding rail 3, the bottom plate 1 fixes the air compressor 2, the sliding rail 3 on the bottom plate 1 slides and installs the movable plate 4, the sliding movable plate 4 is convenient for distance adjustment, and is suitable for hoses of different lengths, the upper end of the bottom plate 1 and the movable plate 4 are both connected to the mounting assembly, the mounting assembly is connected to the mounting plate 6, the mounting assembly is installed and connected to the mounting plate 6, one end of the mounting plate 6 is fixedly connected to the first middle plate 9, and the other end of the mounting plate 6 is fixedly connected to the second middle plate 10, the first middle plate 9 and the second middle plate 10 are both connected to the middle pipe 11, the two ends of the mounting plate 6 are fixedly connected to the electric rod 13, the output end of the electric rod 13 is connected to the arc-shaped locking plate 14, the first middle plate 9 and the second middle plate 10 are fixedly installed to the middle pipe 11 in the middle, and the middle pipes at both ends 11 is used for clamping and installing the two ends of the hose, and the electric rods 13 on both sides drive the locking plates 14, and the arc-shaped locking plates 14 on both sides lock the hose. The locking installation connection is convenient and convenient for airtight connection. One end of the first middle plate 9 is connected with a one-way valve 18, a pressure gauge 19 and an air pipe 20 in sequence. The air pipe 20 is connected to the air outlet end of the air compressor 2, and one side of the second middle plate 10 is connected with an air outlet pipe 21, and a sealing valve 22 is connected to the air outlet pipe 21. The air compressor 2 introduces high-pressure gas into the middle pipe 11 on one side through the air pipe 20. The one-way valve 18 allows the high-pressure gas to flow in one direction. When the pressure is pressed to the set pressure, the pressure is maintained. The sealing valve 22 at the other end is closed to maintain a constant pressure inside the hose. After a period of time, the value of the pressure gauge 19 is observed. If the air pressure decreases, the hose is damaged. If the air pressure remains unchanged, the air tightness of the hose is normal. After the detection is completed, the sealing valve 22 is opened, and the gas is discharged through the air outlet pipe 21. The locking plate 14 is released from the clamping, which is convenient for the removal of the hose and convenient operation.

[0024] Preferably, the mounting plate 6 is L-shaped, and the first middle plate 9 and the second middle plate 10 are both installed in the middle of the mounting plate 6. The L-shaped mounting plate 6 is convenient for installation, and the first middle plate 9 and the second middle plate 10 connected in the middle of the mounting plate 6 are easy to align, which facilitates installation and connection.

[0025] Preferably, a plurality of anti-skid protrusions 12 are connected to the middle tube 11, and a plurality of anti-skid grooves 15 are provided on the locking plate 14. The plurality of anti-skid protrusions 12 on the middle tube 11 cooperate with the anti-skid grooves 15 to stably clamp the hose, thereby increasing the stability of the clamping.

[0026] Preferably, sliding grooves 16 are provided on both sides of the first middle plate 9 and the second middle plate 10, and a clamping plate 17 is fixedly connected to one side of the locking plate 14, and the clamping plate 17 is clamped in the sliding groove 16. The clamping of the sliding groove 16 to the clamping plate 17 allows the locking plate 14 to move more smoothly.

[0027] Preferably, the card plate 17 is T-shaped, and the length of the sliding groove 16 matches the length of the locking plate 14. The T-shaped card plate 17 is more stably connected in the sliding groove 16, and the sliding groove 16 allows the locking plate 14 to move in matching manner.

[0028] Preferably, the mounting assembly includes a plurality of adjusting rods 5 and a clamping block 7, the plurality of adjusting rods 5 are distributed and fixedly connected to the upper end of the base plate 1 and the upper end of the movable plate 4, the clamping block 7 is fixedly connected to one side of the mounting plate 6, the adjusting rods 5 pass through the clamping block 7, one side of the clamping block 7 is threadedly connected with a locking bolt 8, the clamping block 7 is clamped and installed by means of the plurality of adjusting rods 5, the locking bolt 8 on the clamping block 7 is locked, and the height of the clamping block 7 is adjusted by means of the adjusting rods 5.

[0029] Preferably, the multiple adjustment rods 5 are set at the same height, and the interior of the adjustment rods 5 is hollow. The multiple adjustment rods 5 of the same height allow the first middle plate 9 and the second middle plate 10 to be adjusted to the same height, and the hollow adjustment rods 5 reduce the overall weight.

[0030] The working principle of the utility model is as follows: the electrical equipment of the device is connected to an external power supply, the bottom plate 1 fixes the air compressor 2, the sliding rail 3 on the bottom plate 1 is used to slide the movable plate 4, the sliding movable plate 4 is convenient for distance adjustment, and is suitable for hoses of different lengths, the first middle plate 9 and the second middle plate 10 are used to fix the middle pipe 11 in the middle, the middle pipes 11 at both ends are used for clamping installation at both ends of the hose, the electric rods 13 on both sides drive the locking plates 14, the arc-shaped locking plates 14 on both sides lock the hose, and the locking installation connection The connection is convenient. The air compressor 2 introduces high-pressure gas into the middle tube 11 on one side through the air pipe 20. The one-way valve 18 allows the high-pressure gas to flow in one direction. When the pressure reaches the set pressure, the pressure is maintained. The sealing valve 22 at the other end is closed to maintain a constant pressure inside the hose. After a period of time, the value of the pressure gauge 19 is observed. If the air pressure decreases, the hose is damaged. If the air pressure remains unchanged, the air tightness of the hose is normal. After the inspection is completed, the sealing valve 22 is opened, and the gas is discharged through the outlet pipe 21. The locking plate 14 is released from the clamping, which is convenient for the removal of the hose and convenient operation.

[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A rubber hose air tightness detection device, comprising a bottom plate (1), characterized in that: An air compressor (2) is fixedly installed in the middle of the base plate (1), a sliding rail (3) is fixedly installed on the upper end of the base plate (1), a movable plate (4) is slidably connected to the sliding rail (3), the upper end of the base plate (1) and the movable plate (4) are both connected to a mounting assembly, the mounting assembly is connected to a mounting plate (6), one end of the mounting plate (6) is fixedly connected to a first middle plate (9), and the other end of the mounting plate (6) is fixedly connected to a second middle plate (10), the first middle plate (9) and the second middle plate (10) are fixedly connected to each other. ) are connected to a middle tube (11), both ends of the mounting plate (6) are fixedly connected to electric rods (13), the output end of the electric rod (13) is connected to an arc-shaped locking plate (14), one end of the first middle plate (9) is connected in sequence to a one-way valve (18), a pressure gauge (19) and an air pipe (20), the air pipe (20) is connected to the air outlet end of the air compressor (2), one side of the second middle plate (10) is connected to an air outlet pipe (21), and the air outlet pipe (21) is connected to a sealing valve (22).

2. The rubber hose air tightness detection device according to claim 1, characterized in that: The mounting plate (6) is L-shaped, and the first middle plate (9) and the second middle plate (10) are both mounted in the middle of the mounting plate (6).

3. The rubber hose air tightness detection device according to claim 1, characterized in that: The middle tube (11) is connected to a plurality of anti-slip protrusions (12), and the locking plate (14) is provided with a plurality of anti-slip grooves (15).

4. The rubber hose air tightness detection device according to claim 1, characterized in that: Sliding grooves (16) are provided on both sides of the first middle plate (9) and the second middle plate (10); a clamping plate (17) is fixedly connected to one side of the locking plate (14); and the clamping plate (17) is clamped in the sliding groove (16).

5. The rubber hose air tightness detection device according to claim 4, characterized in that: The clamping plate (17) is T-shaped, and the length of the sliding groove (16) matches the length of the locking plate (14).

6. The rubber hose air tightness detection device according to claim 1, characterized in that: The mounting assembly comprises a plurality of adjusting rods (5) and a clamping block (7), wherein the plurality of adjusting rods (5) are distributed and fixedly connected to the upper end of the base plate (1) and the upper end of the movable plate (4), the clamping block (7) is fixedly connected to one side of the mounting plate (6), the adjusting rods (5) pass through the clamping block (7), and one side of the clamping block (7) is threadedly connected with a locking bolt (8).

7. The rubber hose air tightness detection device according to claim 6, characterized in that: The plurality of adjusting rods (5) are arranged at the same height, and the interior of the adjusting rods (5) is hollow.

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