Submersible pump suspension device
The stainless steel square tube design and support structure improvement solve the problem of concentrated force on the submersible pump suspension device, enhance the stability and durability of the structure, and extend its service life.
Patent Information
- Application Number
- CN202423170877.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-10-14
- Estimated Expiration
- 2034-12-23
AI Technical Summary
The existing submersible pump suspension device is subjected to concentrated forces at both ends, leading to structural fatigue and damage.
The square tube design made of stainless steel, combined with triangular support plates and X-shaped support bars, enhances structural stability and load-bearing capacity, and disperses force through the arch structure to reduce stress concentration.
The stability and durability of the suspension device are improved, the service life is extended, and structural damage caused by concentrated force is avoided.
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Figure CN223434992U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a suspension device technical field, concretely is submersible pump suspension device. BACKGROUND
[0002] The water pump suspension device is a device specially designed for stably suspending the submersible pump in water to carry out pumping operation, and its core purpose is to ensure that the submersible pump can operate efficiently in an environment without contacting silt and sand, which is particularly important for deep well water lifting operation.
[0003] The existing submersible pump suspension device usually adopts galvanized material, which can meet the basic use requirements at the initial stage, but as time goes by, its performance gradually exposes some defects. Specifically, the upper end suspension device of the original submersible pump is a common lever structure, mainly by the force of the two end connecting parts of the device, which leads to the stress concentration at both ends, and such structure is prone to fatigue and damage after long-term stress. SUMMARY
[0004] In view of the deficiencies of the prior art, the utility model provides a submersible pump suspension device, which solves the problem of stress concentration at both ends of the existing device in the background art, and the structure is prone to fatigue and damage after long-term stress.
[0005] To achieve the above purpose, the utility model realizes the following technical scheme: the submersible pump suspension device comprises a square tube, a bottom plate, a slide rod and a hook, the two ends of the square tube are provided with the bottom plate, the surface of the bottom plate is provided with a hole slot, the bottom plate is used for fixing at the mounting point to support the two ends of the square tube, the top surface of the bottom plate is welded with the end part of the square tube, and the bottom surface of the bottom plate is pasted with a rubber pad, the top of the square tube is provided with a base, the inner wall of the base is matched with the outer wall of the two sides of the square tube, the base is provided with three, and the slide rod is inserted into the inside of the two ends of the base, the bottom of the slide rod is welded with the hook, the hook is used for fixing the submersible pump, the inside of the square tube is a hollow structure, and the support strip is inserted into the inside of the square tube.
[0006] Preferably, support plates are welded on both sides of the end of the square tube, and the bottom surface of the support plate is welded to the surface of the base plate. The support plate has a triangular structure, and a plurality of base plates are provided. Adjacent base plates are distributed in a straight line with equal spacing. The square tube is made of stainless steel. This design enhances the stability and bearing capacity of the structure, disperses the force by increasing the support points, reduces local stress concentration, and improves durability and reliability. The triangular support plate provides stronger installation strength due to its stability, and the equal spacing distribution helps to evenly disperse the force and reduce structural deformation. The square tube made of stainless steel has excellent corrosion resistance, is suitable for humid or underwater environments, and extends the service life. In addition, the base plate and the support plate are also made of stainless steel.
[0007] Preferably, the cross-section of the internal holes and grooves of the square tube is a rectangular structure, and the inner wall of the square tube is welded to the support bar, and the cross-section of the support bar is an X-shaped structure. The holes and grooves of the rectangular structure and the X-shaped support bar provide additional internal support, thereby enhancing the overall strength and rigidity of the square tube, enabling it to withstand greater loads. The X-shaped support bar can disperse the force to multiple parts of the square tube, reduce stress concentration, and reduce the risk of structural damage due to excessive local force.
[0008] Preferably, the surface of the square tube is provided with an anti-corrosion coating, and the bottom surface of the square tube is an arched structure. Through the arched structure at the bottom of the square tube, the square tube can effectively disperse the force to both ends when hanging a submersible pump, avoiding pressure concentration in the middle of the square tube.
[0009] Preferably, a positioning block is welded to the top of the square tube, and there are multiple positioning blocks, which are regularly distributed in a straight line with equal spacing between each other. The base is U-shaped, and there is a hole groove on the top of the base, and the hole groove on the top of the base coincides with the positioning block. By providing multiple positioning blocks on the top of the square tube, the position of the base can be adjusted according to actual use, and the spacing between the bases can be adjusted, avoiding the base installation position being too close, which may easily cause friction between the water pump cable and the steel cable during the operation of the water pump, thereby causing damage to the cable.
[0010] Preferably, a fixing block is welded to the bottom of the slide rod, a spring is mounted on the outside of one end of the bottom of the slide rod, and the bottom end of the spring is welded to a support ring. The bottom surface of the support ring fits with the top surface of the base. When the water pump is working, the vibration can be transmitted to the slide rod, and then the top end of the slide rod can be supported by the spring, avoiding the vibration from being directly transmitted to the square tube, reducing the impact and damage to the square tube, and extending the service life of the entire suspension device.
[0011] The utility model provides a submersible pump suspension device, which has the following beneficial effects:
[0012] (1), the force mode of the submersible pump suspension device is changed to the force of the whole square tube beam, both ends are integrally welded on the stainless steel bottom plate, and are fixed on the structure by stainless steel screws, the stress area is increased, and the stainless steel material is not easy to be corroded and broken, meanwhile, through the arch-shaped structure of the bottom of the square tube, the square tube can effectively disperse the stress to both ends when suspending the submersible pump, so that the pressure is avoided to concentrate in the middle of the square tube, thereby the stability and carrying capacity of the structure are improved, the middle of the square tube is prevented from being bent due to long-time use, and the service life of the suspension device is prolonged.
[0013] (2), the submersible pump suspension device, by setting the support strip in the square tube, the support strip section is X-shaped structure, which can effectively disperse and transfer stress, and improve the stability and carrying capacity of the internal structure of the square tube without increasing the wall thickness, the X-shaped support strip provides multiple support points, enhances the overall stability of the square tube structure, and can evenly distribute pressure when bearing pressure, reducing stress concentration.
[0014] Thus, the problem that the existing device is subjected to concentrated force at both ends and is prone to fatigue and damage after long-term stress is solved. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a whole structure schematic view of the utility model;
[0016] Figure 2 It is a support plate structure schematic view of the utility model;
[0017] Figure 3 It is a square tube structure schematic view of the utility model;
[0018] Figure 4 It is a base structure schematic view of the utility model;
[0019] Figure 5 It is a structure schematic view of the existing device.
[0020] In the drawing, 1, square tube; 2, bottom plate; 3, support plate; 4, rubber pad; 5, sliding rod; 6, hook; 7, spring; 8, support ring; 9, fixed block; 10, positioning block; 11, support strip; 12, base. DETAILED DESCRIPTION
[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0022] Please refer to Figure 1-5 The embodiment of the utility model provides a technical solution: a submersible pump suspension device, including a square tube 1, a bottom plate 2, a slide rod 5 and a hook 6. The bottom plates 2 are provided at both ends of the square tube 1. The surface of the bottom plate 2 is provided with holes and grooves. The bottom plate 2 is used to be fixed at the installation point to support the two ends of the square tube 1. The top surface of the bottom plate 2 is welded to the end of the square tube 1, and a rubber pad 4 is pasted on the bottom surface of the bottom plate 2. A base 12 is provided on the top of the square tube 1. The inner wall of the base 12 is in contact with the outer walls of both sides of the square tube 1. The base 12 is provided with three, and sliding rods are inserted inside the two ends of the base 12. Rod 5, the bottom of the slide rod 5 is welded with a hook 6, which is used to fix the submersible pump. The interior of the square tube 1 is a hollow structure, and a support bar 11 is inserted into the interior of the square tube 1; support plates 3 are welded on both sides of the end of the square tube 1, and the bottom surface of the support plate 3 is welded to the surface of the bottom plate 2. The support plate 3 is a triangular structure, and the bottom plate 2 is provided with multiple, and the adjacent bottom plates 2 are distributed in a straight line with equal spacing between each other. The square tube 1 is made of stainless steel, and the cross-section of the hole groove inside the square tube 1 is a rectangular structure, and the inner wall of the square tube 1 is welded to the support bar 11, and the cross-section of the support bar 11 is X-shaped structure, the surface of the square tube 1 is provided with an anti-corrosion coating, and the bottom surface of the square tube 1 is an arch-shaped structure. The submersible pump suspension device changes its force mode to the whole beam force, and the two ends are integrally welded to the stainless steel bottom plate 2 and fixed to the structure with stainless steel screws. The force area is increased, and the stainless steel material is not easily susceptible to rust and fracture. At the same time, the arch-shaped structure at the bottom of the square tube 1 can effectively disperse the force to both ends when suspending the submersible pump, avoiding pressure concentration in the middle of the square tube 1, thereby improving the stability and bearing capacity of the structure, avoiding bending of the middle of the square tube 1 due to force due to long-term use, thereby extending the service life of the suspension device. In addition, by providing a support bar 11 inside the square tube 1, the cross-section of the support bar 11 is an X-shaped structure, which can effectively disperse and transmit the force, and can improve the stability and bearing capacity of the internal structure of the square tube 1 without increasing the wall thickness. The X-shaped support bar 11 provides multiple support points, enhances the overall stability of the square tube 1 structure, and can evenly distribute the pressure when under pressure, reducing stress concentration.
[0023] The utility model discloses an embodiment provides a technical scheme: submersible pump suspension device, square tube 1 top welding has the locating block 10, locating block 10 is provided with a plurality of, and locating block 10 is linearly distributed between each other equidistantly, and base 12 is U shape, and base 12 top has the hole groove, and base 12 top hole groove and locating block 10 are in accord with each other, and the fixed block 9 is welded in the bottom of slide bar 5, and spring 7 is sleeved on the outside of the bottom of one end of slide bar 5, and spring 7 bottom one end and support ring 8 are welded, and the bottom surface of support ring 8 and the top surface of base 12 are pasted, through being provided with a plurality of locating block 10 in square tube 1 top, make the position of base 12 can be adjusted according to actual use, and then make the spacing between base 12 can be adjusted, avoid the installation position of base 12 too close, lead to the friction between the cable of water pump and the steel cable in the operation process of water pump, thereby cause the problem of cable breakage, when the water pump is working, the vibration can be transmitted to slide bar 5, and then can support the top one end of slide bar 5 through spring 7, avoid the vibration to be directly transmitted to square tube 1, reduce the impact and damage of square tube 11, prolong the service life of whole suspension device.
[0024] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model, and for those skilled in the art, it is obvious that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.
[0025] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.
Claims
1. Submersible pump suspension device, characterized by: The invention comprises a square tube (1), a bottom plate (2), a slide rod (5) and a hook (6). The bottom plates (2) are provided at both ends of the square tube (1). The surface of the bottom plate (2) is provided with holes and grooves. The bottom plate (2) is used to be fixed at the installation point to support the two ends of the square tube (1). The top surface of the bottom plate (2) is welded to the end of the square tube (1), and a rubber pad (4) is pasted on the bottom surface of the bottom plate (2). The top of the square tube (1) is provided with a base (12). The inner wall of the base (12) is in contact with the outer walls of both sides of the square tube (1). There are three bases (12), and slide rods (5) are inserted into the inside of the two ends of the base (12). The bottom of the slide rod (5) is welded with a hook (6). The hook (6) is used to fix the submersible pump. The inside of the square tube (1) is a hollow structure, and a support bar (11) is inserted into the inside of the square tube (1).
2. The submersible pump suspension device according to claim 1, characterized in that: Support plates (3) are welded on both sides of the end of the square tube (1), and the bottom surface of the support plate (3) is welded to the surface of the bottom plate (2). The support plate (3) has a triangular structure, and a plurality of bottom plates (2) are provided. Adjacent bottom plates (2) are distributed in a straight line with equal spacing. The square tube (1) is made of stainless steel.
3. The submersible pump suspension device according to claim 1, characterized in that: The cross section of the internal hole groove of the square tube (1) is a rectangular structure, and the inner wall of the square tube (1) is welded to the support bar (11), and the cross section of the support bar (11) is an X-shaped structure.
4. The submersible pump suspension device according to claim 1, characterized in that: The surface of the square tube (1) is provided with an anti-corrosion coating, and the bottom surface of the square tube (1) is in an arched structure.
5. The submersible pump suspension device according to claim 1, characterized in that: A positioning block (10) is welded on the top of the square tube (1), and a plurality of positioning blocks (10) are provided, and the positioning blocks (10) are regularly distributed in a straight line with equal spacing between each other. The base (12) is U-shaped, and a hole groove is provided on the top of the base (12), and the hole groove on the top of the base (12) is consistent with the positioning block (10).
6. The submersible pump suspension device according to claim 1, characterized in that: A fixing block (9) is welded to the bottom of the slide rod (5), a spring (7) is sleeved on the outside of one end of the bottom of the slide rod (5), one end of the bottom of the spring (7) is welded to a support ring (8), and the bottom surface of the support ring (8) is in contact with the top surface of the base (12).