Pump valve convenient to install

Abstract

The utility model discloses a pump valve convenient to install, which relates to the technical field of pump valves, and comprises a base and a pump valve main body arranged on the base, the bottom surface of the base is an opening, a power-assisted mechanism is arranged in the opening of the base, a driving groove is transversely formed in the middle of the top surface of the base, and a driving mechanism matched with the power-assisted mechanism is arranged in the driving groove. The driving mechanism comprises an internal thread pipe, an external thread block and a lifting rod; the tail end of the lifting rod vertically penetrates into the base downwards and is fixedly connected with the top surface of the movable frame; through the arrangement of the driving mechanism and the power-assisted mechanism, before the base is hoisted to a specified mounting area by utilizing a crane, the movable frame slides downwards on the inner side of the base under the action of the driving mechanism in advance, so that the movable roller protrudes out of the lower part of the base, the hoisting of the base is completed, the movable roller is in contact with the ground, and the flexibility of the movable roller is utilized; and the integral position of the base and the pump valve main body can be easily and conveniently adjusted only by simply pushing and pulling the base, so that the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pumps and valves, in particular to a pump and valve which is easy to install. Background Art

[0002] Pump valve is a general term for pumps and valves. It is an industrial equipment used for liquid transportation. The reason why pumps and valves are often linked together is the occasion of use. That is, where there is a pump, there is usually a valve, and where there is a valve, there is often a pump.

[0003] In the prior art, when installing pumps and valves, it is usually necessary to use a crane to lift the pumps and valves to a specified position. Once the position of the pumps and valves after lifting deviates from the predetermined position, manual movement of the pumps and valves is required. Due to the large mass of the pumps and valves, manual operation is very time-consuming and labor-intensive, which in turn affects the installation rate of the pumps and valves. Utility Model Content

[0004] In order to solve the above technical problems, a pump valve that is easy to install is provided, which solves the problem in the prior art that once the position of the pump valve after lifting deviates from the predetermined position, it needs to be manually moved separately. Due to the large mass of the pump valve, manual operation is very time-consuming and labor-intensive, which affects the installation rate of the pump valve.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is: a pump valve that is easy to install, including a base and a pump valve body arranged on the base, the bottom surface of the base is open, a power-assisting mechanism is arranged in the opening of the base, a driving groove is horizontally opened in the middle of the top surface of the base, and a driving mechanism matched with the power-assisting mechanism is arranged in the driving groove;

[0006] The power-assisting mechanism comprises a movable frame slidably arranged in the inner side of the base in a rectangular frame shape and a plurality of movable rollers rotatably arranged between the inner walls on the front and rear sides of the movable frame at equal intervals;

[0007] The driving mechanism includes two internally threaded tubes symmetrically and vertically rotatably arranged on the inner wall of the bottom end of the driving groove, an externally threaded block threadedly connected to the inner side of the internally threaded tubes, and a lifting rod vertically fixed to the externally threaded block, wherein the end of the lifting rod vertically penetrates downward into the base and is fixedly connected to the top surface of the movable frame.

[0008] Preferably, the driving mechanism further comprises a synchronous transmission component disposed between the two internally threaded tubes;

[0009] The synchronous transmission component includes a transmission rod which is laterally rotatably arranged between the inner walls on both sides of the driving groove and a worm wheel which is tightly sleeved on the wall of the internally threaded tube. A worm which meshes with the worm wheel is tightly sleeved on the rod body of the transmission rod. A control rod is arranged on one side of the base. The control rod is rotatably inserted into the driving groove and is fixedly connected to one end of the transmission rod.

[0010] Preferably, a fixed gear is tightly sleeved on the rod body of the control lever, and an arc-shaped toothed plate engaged with the fixed gear is slidably provided on a side wall of the base.

[0011] Preferably, a side of the arc-shaped toothed plate away from the fixed gear is rotatably connected to a screw rod, and a fixing seat vertically fixed to the side wall of the base is threadedly connected to the rod body of the screw rod.

[0012] Compared with the prior art, the advantages of the utility model are:

[0013] (1) Through the setting of the driving mechanism and the assisting mechanism, before the base is lifted to the designated installation area by the crane, the movable frame is first moved down the inside of the base with the help of the driving mechanism, so that the movable roller protrudes from the bottom of the base. In this way, the base is lifted and the movable roller contacts the ground. Then, by utilizing the flexibility of the movable roller, the position of the base and the pump valve body as a whole can be easily and conveniently adjusted by simply pushing and pulling the base, thereby improving work efficiency.

[0014] (2) By setting the arc-shaped toothed plate and the fixed gear, when the knob operating rod is turned to make the movable roller protrude from under the base, the knob screw is then turned, so that the screw penetrates the inner wall of the fixed seat under the threaded structure and pushes the arc-shaped toothed plate to slide, causing the arc-shaped toothed plate to engage with the fixed gear. In this way, the two cooperate to achieve the locking of the operating rod, the transmission rod, the internal threaded tube and the movable frame as a whole. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of the base of the utility model;

[0017] Figure 3 For this utility model Figure 2 Schematic diagram of the structure at point A in the middle.

[0018] The numbers in the figure are:

[0019] 1. Base; 2. Pump valve body; 3. Movable frame; 4. Movable roller; 5. Driving groove; 6. Internal threaded pipe; 7. External thread block; 8. Lifting rod; 9. Transmission rod; 10. Worm gear; 11. Worm; 12. Control lever; 13. Fixed gear; 14. Arc tooth plate; 15. Fixed seat; 16. Screw. DETAILED DESCRIPTION

[0020] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.

[0021] Reference Figure 1-3 As shown, a pump valve that is easy to install includes a base 1 and a pump valve body 2 arranged on the base 1. The bottom surface of the base 1 is open, and a power-assisting mechanism is arranged in the opening of the base 1. A driving groove 5 is horizontally opened in the middle of the top surface of the base 1, and a driving mechanism that cooperates with the power-assisting mechanism is arranged in the driving groove 5;

[0022] The power-assisting mechanism includes a movable frame 3 slidably disposed inside the base 1 in a rectangular frame shape and a plurality of movable rollers 4 equidistantly rotatably disposed between the inner walls on both sides of the movable frame 3;

[0023] By setting the driving mechanism and the assisting mechanism, before the base 1 is lifted to the designated installation area by the crane, the movable frame 3 is previously moved down the inner side of the base 1 by the driving mechanism, so that the movable roller 4 protrudes from the bottom of the base 1. In this way, the lifting of the base 1 is completed, and the movable roller 4 contacts the ground. Then, by utilizing the flexibility of the movable roller 4, the overall position of the base 1 and the pump valve body 2 can be easily and conveniently adjusted by simply pushing and pulling the base 1, thereby improving work efficiency.

[0024] Further, refer to Figure 2 and Figure 3 As shown, it is worth noting that the driving mechanism includes two internal threaded tubes 6 symmetrically and vertically rotatably arranged on the inner wall of the bottom end of the driving groove 5, an external threaded block 7 threadedly connected to the inner side of the internal threaded tube 6, and a lifting rod 8 vertically fixed on the external threaded block 7, and the end of the lifting rod 8 vertically penetrates into the base 1 downward and is fixedly connected to the top surface of the movable frame 3;

[0025] The driving mechanism also includes a synchronous transmission component arranged between the two internally threaded tubes 6;

[0026] The synchronous transmission component includes a transmission rod 9 which is rotatably arranged between the inner walls of both sides of the driving groove 5 and a worm wheel 10 which is tightly sleeved on the wall of the internal threaded tube 6. A worm 11 which meshes with the worm wheel 10 is tightly sleeved on the rod body of the transmission rod 9. A control rod 12 is arranged on one side of the base 1. The control rod 12 is rotatably inserted into the driving groove 5 and is fixedly connected to one end of the transmission rod 9.

[0027] The knob controls the lever 12, that is, controls the transmission rod 9 to rotate inside the driving groove 5, so that the worm 11 on the rod body of the transmission rod 9 engages with the worm wheel 10, and then synchronously drives the two internally threaded tubes 6. The externally threaded blocks 7 inside the two internally threaded tubes 6 can slide under the threaded structure, and the lifting rod 8 is used to push and pull the movable frame 3 and the movable roller 4 as a whole, so that the movable frame 3 and the movable roller 4 as a whole slide inside the base 1.

[0028] Further, refer to Figure 3 As shown, it is worth noting that a fixed gear 13 is tightly sleeved on the rod body of the control rod 12, and an arc-shaped toothed plate 14 engaged with the fixed gear 13 is slidably provided on one side wall of the base 1;

[0029] The side of the arc-shaped toothed plate 14 away from the fixed gear 13 is rotatably connected to a screw rod 16, and a fixing seat 15 vertically fixed to the side wall of the base 1 is threadedly connected to the rod of the screw rod 16;

[0030] Through the arrangement of the arc-shaped toothed plate 14 and the fixed gear 13, when the knob operating rod 12 is turned to make the movable roller 4 protrude from under the base 1, the knob screw 16 is then turned, so that the screw 16 penetrates the inner wall of the fixed seat 15 under the threaded structure and pushes the arc-shaped toothed plate 14 to slide, causing the arc-shaped toothed plate 14 to engage with the fixed gear 13. In this way, the two cooperate to achieve the locking of the operating rod 12, the transmission rod 9, the internal threaded tube 6 and the movable frame 3 as a whole.

[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A pump valve that is easy to install, comprising a base (1) and a pump valve body (2) arranged on the base (1), characterized in that: The bottom surface of the base (1) is open, a power-assisting mechanism is arranged in the opening of the base (1), a driving groove (5) is transversely opened in the middle of the top surface of the base (1), and a driving mechanism cooperating with the power-assisting mechanism is arranged in the driving groove (5); The power-assisting mechanism comprises a movable frame (3) slidably arranged on the inner side of the base (1) in the shape of a rectangular frame, and a plurality of movable rollers (4) rotatably arranged at equal intervals between the inner walls on the front and rear sides of the movable frame (3); The driving mechanism comprises two internally threaded tubes (6) symmetrically and vertically rotatably arranged on the inner wall of the bottom end of the driving groove (5), an externally threaded block (7) threadedly connected to the inner side of the internally threaded tube (6), and a lifting rod (8) vertically fixed to the externally threaded block (7), wherein the end of the lifting rod (8) vertically penetrates into the base (1) downward and is fixedly connected to the top surface of the movable frame (3).

2. A pump valve that is easy to install according to claim 1, characterized in that: The driving mechanism further comprises a synchronous transmission component arranged between the two internally threaded tubes (6); The synchronous transmission component comprises a transmission rod (9) which is rotatably arranged between the inner walls on both sides of the driving groove (5) and a worm wheel (10) which is tightly sleeved on the wall of the internally threaded tube (6); a worm (11) which meshes with the worm wheel (10) is tightly sleeved on the rod body of the transmission rod (9); and a control rod (12) is provided on one side of the base (1); the control rod (12) is rotatably inserted into the driving groove (5) and is fixedly connected to one end of the transmission rod (9).

3. A pump valve that is easy to install according to claim 2, characterized in that: A fixed gear (13) is tightly sleeved on the rod body of the control rod (12), and an arc-shaped toothed plate (14) engaged with the fixed gear (13) is slidably provided on a side wall of the base (1).

4. A pump valve that is easy to install according to claim 3, characterized in that: A screw rod (16) is rotatably connected to the side of the arc-shaped toothed plate (14) away from the fixed gear (13), and a fixing seat (15) vertically fixed to the side wall of the base (1) is threadedly connected to the body of the screw rod (16).

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