Online valve replacing device

Abstract

The utility model relates to the field of valve replacement, and discloses an on-line valve replacement device which comprises a frame body, a shell is fixedly connected to the top end of the frame body, a second motor is arranged at the top end of the frame body, a first bevel gear set is arranged at the driving end of the second motor, and a second bevel gear set is arranged in the top end of the shell. A driving rod is arranged in the shell, the first bevel gear set is connected with the second bevel gear set through the driving rod, a first motor is arranged at the top end of the frame body, the outer wall of the second motor and the outer wall of the first motor are each sleeved with a fixing frame, and the fixing frames are fixedly connected to the top end of the frame body. A lifting assembly is arranged at the driving end of the first motor, a connecting rod is rotationally connected to the outer wall of the front side of the shell, and a first valve clamp is fixedly connected to the front end of the connecting rod. According to the valve clamp, after the first valve clamp is used for disassembling the valves, the first valve clamp and the second valve clamp are combined to install a new valve clamp.

Description

Technical Field

[0001] The utility model relates to the field of valve replacement, in particular to an online valve changer. Background Art

[0002] A valve changer is a device or tool used to replace, install, or repair valves in a piping system. These tools are often designed to simplify the valve replacement process, reduce downtime, and improve operational efficiency. Some valve changers may be equipped with a drive mechanism, such as an electric or hydraulic drive system, to provide additional power, especially when replacing large or heavy valves.

[0003] However, when replacing a valve, a general valve changer only has one valve clamp for replacement, and the replacement speed is slow, which often leads to untimely valve replacement and waste of resources.

[0004] Therefore, in view of the problem that the existing valve changer has only one valve clamp and cannot quickly replace the valve, a valve changer that solves the above problem is needed. Utility Model Content

[0005] In order to solve the problems existing in the prior art, that is, there is only one valve clamp and the valve cannot be replaced quickly, the present application provides an online valve changer.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] An online valve changer comprises a frame, the top of the frame is fixedly connected to a shell, a motor 2 is arranged at the top of the frame, a bevel gear set 1 is arranged at the driving end of the motor 2, a bevel gear set 2 is arranged inside the top of the shell, a driving rod is arranged inside the shell, the bevel gear set 1 is connected with the bevel gear set 2 through the driving rod, a motor 1 is arranged at the top of the frame, a fixing frame is sleeved on the outer wall of the motor 2 and the outer wall of the motor 1, the fixing frame is fixedly connected to the top of the frame, a lifting assembly is arranged at the driving end of the motor 1, a connecting rod is rotatably connected to the front end of the connecting rod is fixedly connected to a valve clamp 1, and universal wheels are installed at the four corners of the bottom end of the frame through wheel frames.

[0008] As a further improvement of the present invention, the bevel gear set 1 includes a bevel gear 3 located at the driving end of the motor 2, the bevel gear 3 is fixedly connected to the driving end of the driving rod, the bottom end of the driving rod is fixedly connected with a bevel gear 4, and the bevel gear 3 is meshingly connected with the bevel gear 4.

[0009] As a further improvement of the present invention, the bevel gear set 2 includes a bevel gear 1 located at the top end of the driving rod, the bevel gear 1 is fixedly connected to the top end of the driving rod, the rear end of the connecting rod is fixedly connected with a bevel gear 2, and the bevel gear 1 is meshingly connected with the bevel gear 2.

[0010] As a further improvement of the utility model, the lifting assembly includes a long gear located at the driving end of motor one, the long gear is fixedly connected to the driving end of motor one, a through hole is opened at the top of the frame, a sliding plate is slidably connected to the inner wall of the through hole, a tooth row is fixedly connected to the front outer wall of the sliding plate, and the tooth row is meshingly connected to the long gear.

[0011] As a further improvement of the present invention, a slide groove is provided on the left and right outer walls of the sliding plate, a limit clamp is fixedly connected to the front outer wall of the frame, and the end of the limit clamp away from the frame is slidably connected to the inner wall of the slide groove.

[0012] As a further improvement of the utility model, a second slide groove is provided on the rear outer wall of the sliding plate, a rotating block is rotatably connected to the inner wall of the sliding plate, a third slide groove is provided on the rear outer wall of the rotating block, the rotating block is communicated with the third slide groove, and a valve clamp second is fixedly connected to the front end of the rotating block.

[0013] As a further improvement of the utility model, two stabilizing members are fixedly connected to the inner wall of the shell, and the middle ends of the stabilizing members are sleeved on the outer wall of the driving rod.

[0014] In summary, compared with the prior art, the present application includes at least one of the following beneficial technical effects:

[0015] 1. In the utility model, through the coordinated use of motor 1, motor 2, sliding plate, valve clamp 1 and valve clamp 2, after the valve clamp pair is disassembled, valve clamp 1 is combined with valve clamp 2 to install a new valve clamp.

[0016] 2. In the utility model, the motor, the long gear, the gear row and the sliding plate are used in combination. When the motor is started and rotated, the long gear can drive the gear row to rotate, and the long gear rotation drives the gear row to rise and fall, and the gear row rises and falls to drive the sliding plate to rise and fall. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is an axonometric diagram of an online valve changer proposed by the utility model;

[0018] Figure 2 A cross-sectional view of an online valve changer proposed by the utility model;

[0019] Figure 3 This is a position diagram of a rotating block of an online valve changer proposed by the utility model.

[0020] Legend:

[0021] 1. Frame; 2. Limit clamp; 3. Slide slot 1; 4. Tooth row; 5. Long gear; 6. Motor 1; 7. Sliding plate; 8. Valve clamp 1; 9. Connecting rod; 10. Housing; 11. Fixed frame; 12. Motor 2; 13. Stabilizing member; 14. Bevel gear 1; 15. Bevel gear 2; 16. Valve clamp 2; 17. Bevel gear 3; 18. Bevel gear 4; 19. Rotating block; 20. Slide slot 2; 21. Slide slot 3. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0024] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0025] In the description of this application, it should be noted that if the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the product of the application is usually placed when in use. It is only for the convenience of describing this application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on this application. In addition, if the terms "first", "second", etc. appear in the description of this application, they are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0026] In addition, if the terms "horizontal" or "vertical" appear in the description of this application, it does not mean that the components are required to be absolutely horizontal or suspended, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0027] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" 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 a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0028] Embodiment 1:

[0029] Reference Figure 1-3 An online valve changer includes a frame 1, a shell 10 is fixedly connected to the top of the frame 1, a motor 12 is arranged at the top of the frame 1, a driving rod is arranged inside the shell 10, a bevel gear set 1 is connected to a bevel gear set 2 through the driving rod, a motor 16 is arranged at the top of the frame 1, a fixing frame 11 is sleeved on the outer wall of the motor 12 and the outer wall of the motor 16, the fixing frame 11 is fixedly connected to the top of the frame 1, a connecting rod 9 is rotatably connected to the front outer wall of the shell 10, and a valve is fixedly connected to the front end of the connecting rod 9 Clamp 1 8, universal wheels are installed at the four corners of the bottom end of the frame 1 through the wheel frame, the driving end of the motor 2 12 is fixedly connected with the bevel gear 3 17, the bottom end of the driving rod is fixedly connected with the bevel gear 4 18, the bevel gear 3 17 is meshed with the bevel gear 4 18, the top of the driving rod is fixedly connected with the bevel gear 14, the rear end of the connecting rod 9 is fixedly connected with the bevel gear 2 15, the bevel gear 14 is meshed with the bevel gear 2 15, the inner wall of the housing 10 is fixedly connected with two stabilizing members 13, and the middle end of the stabilizing member 13 is sleeved on the outer wall of the driving rod;

[0030] Specifically, after use, the rotating block 19, valve clamp 1 8, valve clamp 2 16 and sliding plate 7 will be restored to their original angles, heights and positions under the drive of motor 1 6 and motor 2 12, so that no error will occur during the next use. Bevel gear 3 17 and bevel gear 4 18 are meshed with each other and driven by motor 2 12. The bottom end of bevel gear 1 14 is fixedly connected to the top end of the driving rod, and the bottom end of the driving rod is fixedly connected to the top end of bevel gear 4 18. Therefore, the rotation of bevel gear 4 18 drives the driving rod to rotate, and the rotation of the driving rod causes bevel gear 1 14 to rotate, completing a series of transmissions.

[0031] Embodiment 2:

[0032] As one of the optimized structural designs for Example 1, Figure 1-Figure 3As shown, a long gear 5 is provided at the driving end of the motor 16, a through hole is provided at the top of the frame 1, a sliding plate 7 is slidably connected to the inner wall of the through hole, a tooth row 4 is fixedly connected to the front outer wall of the sliding plate 7, the tooth row 4 and the long gear 5 are meshed and connected, a slide groove 3 is provided on the left and right outer walls of the sliding plate 7, a limit clamp 2 is fixedly connected to the front outer wall of the frame 1, the end of the limit clamp 2 away from the frame 1 is slidably connected to the inner wall of the slide groove 3, a slide groove 20 is provided on the rear outer wall of the sliding plate 7, a rotating block 19 is rotatably connected to the inner wall of the sliding plate 7, a slide groove 3 21 is provided on the rear outer wall of the rotating block 19, the rotating block 19 is communicated with the slide groove 3 21, and the front end of the rotating block 19 is fixedly connected to the valve clamp 2 16;

[0033] Specifically, the slide groove 20 is connected with the slide groove 3 21. After the valve clamp 1 8 removes the valve to be replaced, the motor 1 6 starts to drive the long gear 5 to rotate. The long gear 5 rotates to make the tooth row 4 meshing with it drive the sliding plate 7 to rise. At this time, the position of the valve clamp 1 8 corresponds to the slide groove 20. The valve clamp 1 8 enters the slide groove 3 21 through the slide groove 20. The motor 2 12 rotates to make the valve clamp 1 8 drive the valve clamp 2 16 to rotate to install the new valve.

[0034] Working principle: First, the pushing device makes the position of valve clamp 1 8 correspond to the position of the valve to be replaced, and the new valve is clamped on valve clamp 2 16, and the motor 2 12 is started. The motor 2 12 rotates forward, and the rotation of the motor 2 12 drives the bevel gear 3 17 to rotate, and the rotation of the bevel gear 3 17 causes the bevel gear 4 18 meshing with it to rotate, and the rotation of the bevel gear 4 18 will drive the driving rod to rotate, and the rotation of the driving rod causes the bevel gear 1 14 to rotate, and the rotation of the bevel gear 1 14 drives the bevel gear 2 15 meshing with it to rotate, and the rotation of the bevel gear 2 15 causes the connecting rod 9 to rotate. The connecting rod 9 rotates to rotate the valve clamp 8 to screw off the valve to be replaced. Subsequently, the user needs to remove the screwed-off valve from the valve clamp 8. Then, the motor 6 is started, the motor 6 rotates forward, the motor 6 drives the long gear 5 to rotate, and the long gear 5 rotates to make the gear row 4 meshing with it drive the sliding plate 7 to rise. At this time, the position of the valve clamp 8 corresponds to the slide groove 20, the valve clamp 8 enters the slide groove 3 21 through the slide groove 20, and the motor 2 12 rotates to make the valve clamp 8 drive the valve clamp 2 16 to rotate to install the new valve.

[0035] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An online valve changer, comprising a frame (1), characterized in that: The top of the frame (1) is fixedly connected to a shell (10), the top of the frame (1) is provided with a second motor (12), the driving end of the second motor (12) is provided with a first bevel gear set, the top of the shell (10) is provided with a second bevel gear set, the inside of the shell (10) is provided with a driving rod, the first bevel gear set is connected to the second bevel gear set via the driving rod, the top of the frame (1) is provided with a first motor (6), the outer wall of the second motor (12) and the outer wall of the first motor (6) are both sleeved with a fixing frame (11), the fixing frame (11) is fixedly connected to the top of the frame (1), the driving end of the first motor (6) is provided with a lifting assembly, the front outer wall of the shell (10) is rotatably connected with a connecting rod (9), the front end of the connecting rod (9) is fixedly connected with a valve clamp (8), and the four corners of the bottom end of the frame (1) are all equipped with universal wheels via wheel frames.

2. An online valve changer according to claim 1, characterized in that: The bevel gear set 1 includes a bevel gear 3 (17) located at the driving end of the motor 2 (12), the bevel gear 3 (17) is fixedly connected to the driving end of the driving rod, the bottom end of the driving rod is fixedly connected with a bevel gear 4 (18), and the bevel gear 3 (17) is meshingly connected with the bevel gear 4 (18).

3. An online valve changer according to claim 1, characterized in that: The bevel gear set 2 comprises a bevel gear 1 (14) located at the top end of the driving rod, the bevel gear 1 (14) is fixedly connected to the top end of the driving rod, the rear end of the connecting rod (9) is fixedly connected to a bevel gear 2 (15), and the bevel gear 1 (14) is meshingly connected with the bevel gear 2 (15).

4. The online valve changer according to claim 1, characterized in that: The lifting assembly comprises a long gear (5) located at the driving end of the motor (6), the long gear (5) is fixedly connected to the driving end of the motor (6), a through hole is opened at the top of the frame (1), a sliding plate (7) is slidably connected to the inner wall of the through hole, a tooth row (4) is fixedly connected to the front outer wall of the sliding plate (7), and the tooth row (4) and the long gear (5) are meshingly connected.

5. An online valve changer according to claim 4, characterized in that: The left and right outer walls of the sliding plate (7) are both provided with a sliding groove (3), the front outer wall of the frame (1) is fixedly connected with a limit clamp (2), and the end of the limit clamp (2) away from the frame (1) is slidably connected to the inner wall of the sliding groove (3).

6. An online valve changer according to claim 4, characterized in that: The rear outer wall of the sliding plate (7) is provided with a second slide groove (20), the inner wall of the sliding plate (7) is rotatably connected with a rotating block (19), the rear outer wall of the rotating block (19) is provided with a third slide groove (21), the rotating block (19) is connected with the third slide groove (21), and the front end of the rotating block (19) is fixedly connected with a second valve clamp (16).

7. The in-line valve changer according to claim 1, characterized in that: Two stabilizing members (13) are fixedly connected to the inner wall of the housing (10), and the middle ends of the stabilizing members (13) are sleeved on the outer wall of the driving rod.

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