Adjustable support for mounting vertical water pump and mounting method

The automatic positioning and fixing of the adjustable bracket for vertical water pump installation solves the problem of adaptive precise alignment during the installation of vertical water pumps, realizes a fast and automated installation process, reduces installation complexity and cost, and improves the versatility and service life of the equipment.

CN120650592APending Publication Date: 2025-09-16YINGSHANG WATER CONSERVANCY CONSTR & INSTALLATION ENG CO
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Patent Information

Application Number
CN202510952419.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-10
Publication Date
2025-09-16

AI Technical Summary

Technical Problem

During the installation of vertical water pumps, it is difficult to quickly and efficiently achieve adaptive precise alignment and reliable fixation, resulting in high complexity, time-consuming and high reliance on professional skills in on-site installation.

Method used

An adjustable bracket for installing a vertical water pump is used, which includes a supporting steel plate, a fixed frame, anchor bolts, a clamping assembly and a buffer. The clamping assembly is automatically positioned and fixed by the gravity of the vertical water pump itself, and adaptive clamping is achieved by using a spring and a rotating shaft structure. The level of the fixed frame is adjusted by adjusting the threaded holes and support legs.

Benefits of technology

It achieves fast and automatic positioning and fixing of water pumps, reduces installation errors, improves work efficiency, reduces labor costs, is compatible with water pumps of various models and sizes, reduces vibration and noise, and extends the service life of water pumps.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an adjustable support for vertical water pump installation and an installation method, and relates to the technical field of vertical water pump installation supports.The adjustable support for vertical water pump installation comprises a supporting steel plate, a fixing frame, foundation bolts connecting the supporting steel plate and the fixing frame, and a clamping assembly arranged on the inner ring of the fixing frame; the clamping assembly comprises two fixing rods arranged in parallel, clamping rods hinged to the fixing rods correspondingly, rotating shafts arranged in the middles of the clamping rods, clockwork springs arranged on the rotating shafts in a sleeving mode, and clamping blocks arranged at the tops of the clamping rods. The clamping rods are driven by the gravity of the vertical water pump to rotate around the rotating shaft so that the clamping blocks can inwards clamp the pump body shell of the vertical water pump. The self-adaptive positioning device has the effects of conveniently and quickly self-adaptively positioning and fixing the vertical water pumps with different sizes.
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Description

Technical Field

[0001] The invention relates to the technical field of vertical water pump mounting brackets, and in particular to an adjustable bracket for mounting a vertical water pump and a mounting method. Background Art

[0002] In current engineering practices, in order to maximize the optimization of valuable space inside the pump room, vertically mounted water pumps have become a common and efficient choice. Their core advantage is that they significantly improve the utilization efficiency of floor space.

[0003] However, this design also presents specific structural characteristics and installation challenges. Vertical water pumps typically utilize an integrated design, where the pump body and drive motor are combined into a single component. In this configuration, the motor module is positioned above the pump body, which also features a drain connection. This arrangement results in a significantly higher center of gravity and asymmetrical distribution of the entire system.

[0004] Given the inherently large size and significant dimensions of vertical water pumps, and the current reliance on iterative manual adjustments using auxiliary support mechanisms such as pads (or inclined pads) to achieve precise height, horizontal, and vertical calibration of the pump body, vertical water pumps face a series of severe technical challenges during lifting, positioning, and final consolidation operations.

[0005] What is particularly noteworthy is that for vertical water pumps of different specifications or sizes, the existing adjustment method that relies on experience and repeated measurements makes it difficult to quickly and efficiently achieve adaptive precise alignment and reliable fixation, which significantly increases the complexity and time consumption of on-site installation and the degree of dependence on professional skills. Summary of the Invention

[0006] The present application provides an adjustable bracket for installing a vertical water pump and an installation method, which has the function of conveniently and quickly adaptively positioning and fixing vertical water pumps of different sizes.

[0007] The present application provides an adjustable bracket and installation method for a vertical water pump, which adopts the following technical solutions: An adjustable bracket for installing a vertical water pump and an installation method thereof, wherein the adjustable bracket for installing a vertical water pump comprises a supporting steel plate, a fixing frame, anchor bolts connecting the supporting steel plate and the fixing frame, and a clamping assembly arranged on the inner ring of the fixing frame; The clamping assembly includes two parallel fixed rods, a clamping rod hinged to the fixed rods, a rotating shaft arranged in the middle of the clamping rods, a spring sleeved on the rotating shaft, and a clamping block arranged on the top of the clamping rods; the clamping rods are driven by the gravity of the vertical water pump to rotate around the rotating shaft so that the clamping block clamps the pump body shell of the vertical water pump inward.

[0008] Preferably, a positioning block is slidably provided on the fixing rod, and the sub-rod and the mother rod connected to the positioning block at the bottom of the clamping rod form a telescopic structure, and the positioning block is fixed to the fixing rod by a pin.

[0009] Preferably, the mother rod and the sub-rod are connected via the positioning block, and the two groups of the mother rods are connected via a bridge plate, and a placement platform for carrying the vertical water pump is provided above the bridge plate.

[0010] Preferably, a first spring and a second spring are sleeved on the outside of the fixing rod, the two ends of the first spring are respectively connected to the two positioning blocks, and one end of the second spring is connected to the positioning block and the other end is connected to the inner ring of the fixing frame.

[0011] Preferably, adjustment threaded holes are provided at the four corners of the fixing frame, and the adjustment threaded holes are threadedly connected to support legs, and the support legs are used to adjust the height synchronously or individually to keep the fixing frame in a horizontal state.

[0012] Preferably, the clamping block is a semicircular arc structure, and an arc-shaped positioning plate connected via a third spring is provided on the inner surface of the clamping block of the semicircular arc structure.

[0013] Preferably, the bottom of the arc-shaped positioning plate is connected to the bottom of the clamping block via a clip spring to form a buffer angle.

[0014] Preferably, the placement platform and the bridge plate are connected via a buffer component, which includes a buffer bellows. The inner and outer surfaces of the buffer bellows are both provided with folded portions distributed along the axial direction, and the inner ring of the buffer bellows is provided with an annular positioning ring.

[0015] Preferably, a circular through hole is provided at the center of the placement platform, and a coaxial through hole is provided at a position of the bridge plate corresponding to the circular through hole to form a drainage pipe outlet channel.

[0016] Preferably, a method for installing the above-mentioned adjustable bracket for installing a vertical water pump comprises the following steps: S1: Place the fixed frame with the supporting steel plate at the installation location of the vertical water pump, and adjust the height of the supporting legs according to the flatness of the site so that the fixed frame can remain horizontal. Adjust the anchor bolts according to the size of the vertical water pump to maintain an appropriate distance between the supporting steel plate and the fixed frame. S2: Align the drain pipe of the vertical water pump with the circular through-hole on the placement platform. The vertical water pump presses the placement platform downward under the action of gravity, causing the buffer bellows to fold along the folding portion. S3: At the same time, the placement platform and the bridge plate are pressed downward, causing the mother rod and sub-rod system to move downward, and applying downward pressure to the bottom of the inwardly bent clamping rod; thereby, the clamping rod rotates around the rotating axis, and the clamping block at the top of the clamping rod moves inward toward the pump body; until the clamping blocks at the top of the two clamping rods contact and tightly clamp the pump body shell of the vertical water pump; S4: After the vertical water pump is clamped, the positioning block is fixed to the fixing rod by a latch to fix the distance between the two clamping rods; S5: When the clamping block applies a clamping force to the pump body of the vertical water pump, the damping effect of the clamp spring, plus the pressure of the third spring during the compression and rotation of the arc-shaped positioning plate, enable the arc-shaped positioning plate to provide a buffering effect during the clamping process, thereby adaptively adjusting to slight differences in the shape or position of the pump body.

[0017] In summary, this application has the following beneficial effects: 1. The adjustable bracket for mounting a vertical water pump aligns the discharge pipe opening of the vertical water pump with the circular through-hole on the mounting platform. Under the action of the vertical water pump's own gravity, the mounting platform and the bridge plate are pressed downward, thereby causing the mother rod and sub-rod system to move downward, and applying downward pressure to the bottom of the inwardly bent clamping rod; thereby causing the clamping rod to rotate around the rotating shaft, and the clamping block at the top of the clamping rod will move inward toward the water pump body; until the clamping blocks at the top of the two clamping rods contact and tightly clamp the pump body shell of the vertical water pump; thereby facilitating and quickly adaptively positioning and fixing vertical water pumps of different sizes.

[0018] 2. The installation method of the adjustable bracket for mounting a vertical water pump is as follows: the fixing frame is placed in the installation position and the supporting legs are adjusted to make the fixing frame level; the vertical water pump is aligned with the drainage pipe outlet channel of the installation platform so that its gravity presses down on the installation platform; the downward pressing action drives the clamping rod to rotate around the rotating shaft and clamp the pump body shell; the positioning block pin is used to lock the spacing of the clamping components to achieve automatic positioning and adaptive fixation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 Schematic diagram of the overall connection structure between the supporting steel plate and the fixed frame in this embodiment; Figure 2 1 is a schematic diagram of the overall structure of the adjustable bracket for installing the vertical water pump in this embodiment; Figure 3 Schematic diagram of the internal structure of the clamping assembly in this embodiment; Figure 4 Schematic diagram of the internal structure of the buffer in this embodiment; Explanation of the accompanying drawings: 1. Support steel plate; 2. Fixed frame; 3. Anchor bolt; 4. Support leg; 5. Clamping assembly; 501. Clamping rod; 502. Mother rod; 503. Sub-rod; 504. Fixed rod; 505. Positioning block; 506. Bridge plate; 507. Placement platform; 508. Clamping block; 509. Pin; 5010. First spring; 5011. Second spring; 6. Arc-shaped positioning plate; 7. Clip spring; 8. Third spring; 9. Rubber shock-absorbing pad; 10. Circular through hole; 11. Buffer; 1101. Buffer bellows; 1102. Folding part; 1103. Positioning ring. DETAILED DESCRIPTION

[0020] The present application is described in further detail below in conjunction with the accompanying drawings. It is necessary to point out that the following specific implementation methods are only used to further illustrate the present application and cannot be understood as limiting the scope of protection of the present application. Technicians in this field can make some non-essential improvements and adjustments to the present application based on the above application content. Example

[0021] The present invention discloses an adjustable bracket for installing a vertical water pump and an installation method thereof. Figure 1 As shown, the adjustable bracket for installing a vertical water pump includes a support steel plate 1 and a fixed frame 2 of a U-shaped structure. The support steel plate 1 is located directly above the fixed frame 2, and the support steel plate 1 and the fixed frame 2 of the U-shaped structure are fixedly connected by anchor bolts 3. The anchor bolts 3 pass through the four corners of the U-shaped support steel plate 1. The size of the installation area formed between the support steel plate 1 and the fixed frame 2 is adjusted and fixed by the anchor bolts 3. The anchor bolts 3 pass through the support steel plate 1 and are fixed to the fixed frame 2 of the U-shaped structure. The vertical distance between the support steel plate 1 and the fixed frame 2 is changed by tightening or loosening the nuts on the anchor bolts 3. Once the height and horizontal position of the support steel plate 1 are adjusted, the anchor bolts 3 will connect with the support steel plate 1 and the fixed frame 2 through the upper and lower nuts to firmly fix the support steel plate 1 in the desired position to prevent it from shifting during use.

[0022] like Figure 1 In short, it uses the adjustability and fixation of bolts to precisely control and lock the vertical space of the installation area. Precise horizontal installation can avoid uneven force on the pump body, reduce vibration and noise, and reduce wear on bearings and seals, thereby extending the service life of the water pump.

[0023] like Figure 1As shown, the four corners of the fixed frame 2 are provided with adjustment threaded holes. The internal threads of these adjustment threaded holes connect to support legs 4 with screws. When all four support legs 4 are adjusted upward or downward simultaneously, the entire fixed frame 2 can be raised or lowered relative to the ground. Furthermore, if the ground is uneven, the height of the four support legs 4 can be adjusted individually. By precisely adjusting the extension length of each support leg 4, the entire fixed frame 2 can be precisely leveled, thereby ensuring the stability of the water pump base.

[0024] like Figure 2 As shown, the inner ring of the fixed frame 2 is provided with a clamping assembly 5 for quickly installing the vertical water pump. When the vertical water pump exerts pressure on the clamping assembly 5 under the action of its own gravity, the clamping assembly 5 moves inward until it is clamped on the outside of the pump body of the vertical water pump, thereby playing the role of adaptive positioning clamping and rapid installation.

[0025] like Figure 2 and Figure 3 As shown, specifically, the clamping assembly 5 includes a clamping rod 501, a mother rod 502, a sub-rod 503 telescopically inside the mother rod 502 and two parallel fixed rods 504, the fixed rod 504 is fixed between the inner ring of the fixed frame 2, and a positioning block 505 is provided on the fixed rod 504. The middle part of the clamping rod 501 is hinged between the rotating shaft and the positioning, and a spring is provided on the rotating shaft for resetting the clamping rod 501, one end of the spring is connected to the rotating shaft, and the other end of the spring is connected to the clamping rod 501, the bottoms of the two clamping rods 501 are bent inward and hinged to the sub-rod 503 and the mother rod 502 respectively, the two groups of mother rods 502 are connected by a bridge plate 506, the bridge plate 506 is provided with a placement platform 507 for placing the vertical water pump, and the tops of the two clamping rods 501 are provided with clamping blocks 508 matching the surface of the vertical water pump body.

[0026] like Figure 3 As shown, when the vertical water pump is placed on the placement platform 507, the vertical water pump exerts pressure on the bridge plate 506 under the action of its own gravity, and the extension and contraction of the sub-rod 503 and the mother rod 502, plus the downward pressure applied to the inwardly bent clamping rod 501, causes the clamping rod 501 to rotate on the positioning block 505 until the two clamping blocks 508 are positioned and clamped on the pump body shell of the vertical water pump.

[0027] like Figure 3As shown, when the vertical water pump is placed on the placement platform 507, its own gravity will directly act on the bridge plate 506. The bridge plate 506 is connected to the mother rod 502 and is connected to the bottom of the clamping rod 501 on the other side through the telescopic sub-rod 503. The gravity of the water pump will push the bridge plate 506 downward, causing the mother rod 502 and sub-rod 503 system to move downward and apply downward pressure to the bottom of the inwardly bent clamping rod 501. The middle part of the clamping rod 501 is hinged to the positioning block 505. This makes the clamping rod 501 form a lever structure. When the bottom of the clamping rod 501 is subjected to downward pressure, it will rotate with the positioning block 505 as the fulcrum. As the bottom connection point is pushed downward, the clamping block 508 at its top will move inward toward the water pump body. This inward rotation continues until the clamping blocks 508 at the top of the two clamping rods 501 contact and tightly clamp the vertical water pump housing. Because the clamping force is converted from the water pump's own weight and is continuously applied, adaptive positioning clamping is achieved, that is, it automatically adjusts and locks within the designed range according to the actual position and size of the water pump.

[0028] like Figure 3 As shown, the entire process requires no manual adjustment or tightening of screws. Simply place the pump in place, and the system automatically clamps it. This significantly saves time and labor costs, improving work efficiency. Furthermore, the clamping mechanism automatically adjusts to the actual size and shape of the pump body within a certain tolerance, eliminating the need for precise manual calibration and reducing installation errors.

[0029] like Figure 3 As shown, a through hole is provided inside the positioning block 505 for the fixing rod 504 to pass through, so that the positioning block 505 slides on the fixing rod 504. The relative sliding of the positioning block 505 can adjust the distance between the two clamping blocks 508.

[0030] like Figure 3 As shown, when the distance between the two clamping rods 501 is too large, the total length of the mother rod 502 and the child rod 503 is longer, and the angle of the two clamping rods 501 is smaller, making it easier to install a smaller vertical water pump. At this time, the placement plate is closer to the top, making it easier for a smaller vertical water pump to be placed on the placement plate. When the distance between the two clamping rods 501 is too small, the total length of the mother rod 502 and the child rod 503 is shorter, and the angle of the two clamping rods 501 is expanded, making it easier to install a larger vertical water pump. At this time, the placement plate is closer to the bottom, thus adapting to vertical water pumps of different cross-sectional sizes. Therefore, it is compatible with water pumps of various models and sizes, without the need to customize fixtures for each size, greatly improving the versatility and utilization of the equipment.

[0031] like Figure 3As shown, a latch 509 is provided on the positioning block 505 . When the vertical water pump is clamped, the positioning block 505 is fixed to the fixing rod 504 through the latch 509 , thereby fixing the distance between the two clamping rods 501 .

[0032] like Figure 3 As shown, a first spring 5010 is disposed between the two positioning blocks 505. The first spring 5010 is sleeved on the outside of the fixing rod 504, and its two ends are fixedly connected to the inner ends of the two positioning blocks 505. When the relative distance between the two positioning blocks 505 changes, the first spring 5010 is compressed or stretched, thereby storing energy. Once the external force is removed, the first spring 5010 releases the stored energy, generating a thrust or pull that forces the two positioning blocks 505 to return to their predetermined relative position, where the springs are in a relaxed or pre-tensioned state. This provides the primary relative restoring force. A second spring 5011 is also sleeved on the outside of the fixing rod 504, one end of the second spring 5011 is connected to the outer end of the positioning block 505, and the other end of the second spring 5011 is connected to the inner ring of the fixing frame 2. The first spring 5010 and the second spring 5011 are used to assist in the resetting of the positioning block 505, so that when the pin 509 is pulled out and the vertical bracket is lifted upward, the clamping rod 501 positioning block 505 can be quickly reset.

[0033] like Figure 3 As shown, the clamping block 508 is a semicircular structure, providing overall structural support and the primary clamping envelope for securing the cylindrical vertical water pump body. An arc-shaped positioning plate 6 is provided on the inner surface of the clamping block 508. The bottom of the arc-shaped positioning plate 6 is connected to the bottom of the clamping block 508 via a clamp spring 7, forming a buffer angle. The connection of the clamp spring 7 allows the arc-shaped positioning plate 6 to swing or tilt within a small range relative to the clamping block 508, similar to a flexible pivot point. The arc-shaped positioning plate 6 is connected to the clamping block 508 by a number of third springs 8, and the third springs 8 are located in the buffer angle area. When the clamping block 508 applies a clamping force to the pump body of the vertical water pump, the damping effect of the clamping spring 7, plus the pressure of the third spring 8 during the compression and rotation of the arc-shaped positioning plate 6, enables the arc-shaped positioning plate 6 to provide a buffering effect during the clamping process, thereby adaptively adjusting to slight differences in the shape or position of the pump body.

[0034] like Figure 3 As shown, the buffering effect can effectively reduce the impact force on the pump body at the moment of clamping, avoiding damage, scratches on the pump body surface or stress concentration in the internal structure caused by direct hard contact. It is particularly suitable for precise or fragile pump body materials.

[0035] like Figure 3As shown, when the pump body is running or the external environment generates vibrations, the above-mentioned buffer mechanism can absorb and slow down these vibrations, thereby improving the operating stability of the overall system.

[0036] like Figure 3 As shown, the inner surface of the arc-shaped positioning plate 6 is provided with a rubber shock-absorbing pad 9. The rubber shock-absorbing pad 9 has a certain elastic deformation ability, which can microscopically conform to the surface contour of the pump body, increasing the actual contact area, making the clamping force more evenly distributed, and avoiding local stress concentration. The inner ring surface of the rubber shock-absorbing pad 9 is formed with a number of strip-shaped protrusions. These strip-shaped protrusions can bite or more closely contact the surface of the pump body, forming an additional mechanical interlocking effect, which can significantly enhance the anti-slip effect, especially when resisting large axial or torsional torques. Moreover, during the clamping process, the elasticity of the rubber pad can provide additional cushioning, preventing metal parts from directly contacting the pump body, protecting the pump body surface from scratches, and allowing a certain degree of flexible self-adaptation when the clamping force is applied.

[0037] like Figure 3 As shown, in addition, the pump body will inevitably vibrate during operation. The elastomeric properties of the rubber shock-absorbing pad 9 can effectively absorb and dissipate this vibration energy, converting it into a small amount of heat energy, thereby reducing the vibration transmitted to the clamping structure and even the entire support system. Continuous vibration will cause fatigue damage to the pump body itself, the clamping mechanism, and connected pipes and other components. By isolating and attenuating vibrations, the rubber shock-absorbing pad 9 can reduce the dynamic loads borne by these components, thereby extending the service life of the pump and related equipment.

[0038] like Figure 3 As shown, the placement platform 507 and the bridge plate 506 are coaxially connected, and a circular through hole 10 for the bottom drainage pipe of the vertical water pump to pass through is provided at the center position of the placement platform 507 and the center position of the bridge plate 506. During installation, the vertical water pump aligns its own drainage pipe opening with the circular through hole 10 on the placement platform 507, so that the vertical water pump can be quickly positioned and installed during the installation process.

[0039] like Figure 3 and Figure 4As shown, the placement platform 507 and the bridge plate 506 are connected by a buffer 11, and the buffer 11 includes a buffer bellows 1101. The inner and outer surfaces of the buffer bellows 1101 are provided with folding portions 1102 from top to bottom. The folded portion of the inner circle of the buffer bellows 1101 is provided with an annular positioning ring 1103. The elastic properties of the bellows enable it to effectively absorb and dissipate the vibration energy generated during the operation of the vertical water pump, preventing these vibrations from being directly transmitted to the bridge plate 506 and its supporting structure, thereby playing a role in vibration reduction and noise reduction. The folding portions 1102 distributed from top to bottom are the key to the bellows' ability to expand, contract, bend, and deflect. They provide structural toughness, allowing the bellows to undergo elastic deformation without damage when subjected to pressure, tension, or shear force.

[0040] like Figure 3 and Figure 4 As shown, the annular positioning ring 1103 is one of the core mechanisms for achieving rapid positioning and installation. When the bottom drain pipe outlet of the vertical water pump is hoisted and begins to align with the circular through hole 10 on the placement platform 507, if the drain pipe outlet is not fully aligned, it will first contact the inner wall of the buffer bellows 1101. Due to the structure of the folded portion 1102 of the inner ring of the bellows and the positioning ring 1103, they together form a guide surface that is approximately funnel-shaped. During the falling process, even if there is a slight deviation, the drain pipe outlet will be gradually guided and corrected by this funnel structure, and finally slide smoothly into the center of the annular positioning ring 1103 and further align with the circular through hole 10 of the placement platform 507.

[0041] like Figure 3 and Figure 4 As shown, the buffer bellows 1101 absorbs and isolates the vibration generated by the operation of the water pump, reducing the transmission of vibration to the surrounding structure and the ground, thereby reducing operating noise, improving the working environment, and reducing the vibration impact on the building structure or other adjacent equipment.

[0042] The installation method of the adjustable bracket for vertical water pump installation includes the following steps: S1: Place the fixed frame 2 with the supporting steel plate 1 at the installation location of the vertical water pump, and adjust the height of the supporting legs 4 according to the flatness of the site so that the fixed frame 2 can remain horizontal. Adjust the anchor bolts 3 according to the size of the vertical water pump to maintain an appropriate distance between the supporting steel plate 1 and the fixed frame 2; S2: Align the drain pipe port of the vertical water pump with the circular through hole 10 on the placement platform 507. The vertical water pump presses the placement platform 507 downward under the action of gravity, causing the buffer bellows 1101 to fold along the folding portion 1102. S3: At the same time, the placement platform 507 and the bridge plate 506 are pressed downward, causing the mother rod 502 and the sub-rod 503 to move downward, and exerting downward pressure on the bottom of the inwardly bent clamping rod 501; thereby, the clamping rod 501 rotates around the rotation axis, and the clamping block 508 at the top of the clamping rod 501 moves inward toward the pump body; until the clamping blocks 508 at the top of the two clamping rods 501 contact and tightly clamp the pump body shell of the vertical water pump; S4: After the vertical water pump is clamped, the positioning block 505 is fixed to the fixing rod 504 through the latch 509 to fix the distance between the two clamping rods 501; S5: When the clamping block 508 applies a clamping force to the pump body of the vertical water pump, the damping effect of the clamp spring 7, plus the pressure of the third spring 8 during the compression and rotation of the arc-shaped positioning plate 6, enables the arc-shaped positioning plate 6 to provide a buffering effect during the clamping process, thereby adaptively adjusting to slight differences in the shape or position of the pump body.

[0043] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. An adjustable bracket for installing a vertical water pump, characterized in that: It comprises a supporting steel plate (1), a fixing frame (2), anchor bolts (3) connecting the supporting steel plate (1) and the fixing frame (2), and a clamping assembly (5) arranged on the inner ring of the fixing frame (2); The clamping assembly (5) comprises two fixed rods (504) arranged in parallel, a clamping rod (501) hinged to the fixed rods (504), a rotating shaft arranged in the middle of the clamping rod (501), a spring sleeved on the rotating shaft, and a clamping block (508) arranged on the top of the clamping rod (501); the clamping rod (501) is driven by the gravity of the vertical water pump to rotate around the rotating shaft so that the clamping block (508) clamps the pump body shell of the vertical water pump inwardly.

2. The adjustable bracket for installing a vertical water pump according to claim 1, characterized in that: A positioning block (505) is slidably provided on the fixing rod (504), and a sub-rod (503) and a mother rod (502) connected to the positioning block (505) at the bottom of the clamping rod (501) form a telescopic structure, and the positioning block (505) is fixed to the fixing rod (504) by a latch (509).

3. The adjustable bracket for installing a vertical water pump according to claim 2, characterized in that: The mother rod (502) and the sub-rod (503) are connected via the positioning block (505), and the two groups of mother rods (502) are connected via a bridge plate (506). A placement platform (507) for supporting the vertical water pump is provided above the bridge plate (506).

4. The adjustable bracket for installing a vertical water pump according to claim 2, characterized in that: A first spring (5010) and a second spring (5011) are sleeved on the outside of the fixing rod (504); the two ends of the first spring (5010) are respectively connected to the two positioning blocks (505); one end of the second spring (5011) is connected to the positioning block (505) and the other end is connected to the inner ring of the fixing frame (2).

5. The adjustable bracket for installing a vertical water pump according to claim 1, characterized in that: Adjustment threaded holes are provided at the four corners of the fixed frame (2), and the adjustment threaded holes are threadedly connected to support legs (4). The support legs (4) are used to adjust the height synchronously or individually to keep the fixed frame (2) in a horizontal state.

6. The adjustable bracket for installing a vertical water pump according to claim 1, characterized in that: The clamping block (508) is a semicircular arc structure, and an arc-shaped positioning plate (6) connected via a third spring (8) is provided on the inner surface of the clamping block (508) of the semicircular arc structure.

7. The adjustable bracket for installing a vertical water pump according to claim 6, characterized in that: The bottom of the arc-shaped positioning plate (6) and the bottom of the clamping block (508) are connected via a clamp spring (7) to form a buffer angle.

8. The adjustable bracket for installing a vertical water pump according to claim 3, characterized in that: The placement platform (507) and the bridge plate (506) are connected via a buffer component (11), and the buffer component (111) comprises a buffer bellows (1101). Both the inner and outer surfaces of the buffer bellows (1101) are provided with folded portions (1102) distributed along the axial direction, and the inner ring of the buffer bellows (1101) is provided with an annular positioning ring (1103).

9. The adjustable bracket for installing a vertical water pump according to claim 3, characterized in that: A circular through hole (10) is provided at the center of the placement platform (507), and a coaxial through hole is provided at a position of the bridge plate (506) corresponding to the circular through hole (10) to form a drainage pipe outlet channel.

10. A method for installing an adjustable bracket for installing a vertical water pump, based on the adjustable bracket for installing a vertical water pump according to any one of claims 1 to 9, characterized in that: The installation steps include: S1: Place the fixed frame (2) with the supporting steel plate (1) at the installation location of the vertical water pump, and adjust the height of the supporting legs (4) according to the flatness of the site so that the fixed frame (2) can be kept horizontal, and adjust the anchor bolts (3) according to the size of the vertical water pump so that the support steel plate (1) and the fixed frame (2) maintain a suitable distance; S2: aligning the drainage pipe opening of the vertical water pump with the circular through hole (10) on the placement platform (507), and the vertical water pump pressing the placement platform (507) downward under the action of gravity, so that the buffer bellows (1101) folds along the folding portion (1102); S3: At the same time, the placement platform (507) and the bridge plate (506) are pressed downward, so that the mother rod (502) and the sub-rod (503) system moves downward, and exerts downward pressure on the bottom of the inwardly bent clamping rod (501); thereby, the clamping rod (501) rotates around the rotation axis, and the clamping block (508) at the top of the clamping rod (501) moves inward toward the pump body; until the clamping blocks (508) at the top of the two clamping rods (501) contact and tightly clamp the pump body shell of the vertical water pump; S4: After the vertical water pump is clamped, the positioning block (505) is fixed to the fixing rod (504) via the latch (509) to fix the distance between the two clamping rods (501); S5: When the clamping block (508) applies a clamping force to the pump body of the vertical water pump, the damping effect of the clamp spring (7) and the pressure of the third spring (8) during the rotation of the arc-shaped positioning plate (6) under pressure enable the arc-shaped positioning plate (6) to provide a buffering effect during the clamping process, thereby adaptively adjusting to slight differences in the shape or position of the pump body.