Single-sided fixed suspension deep well water intake structure

CN224705946UActive Publication Date: 2026-09-01POWERCHINA HUADONG ENG CORP LTD
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Patent Information

Application Number
CN202521914952.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-05
Publication Date
2026-09-01
Estimated Expiration
2035-09-05

AI Technical Summary

Technical Problem

[0004]但此类方式土建投资巨大,特别是对于改造类工程土建结构已经成型,需要单独新建取水构筑物,投资性价比不高

Benefits of technology

1、通过利用现有的结构受力体的侧壁作为安装基础,将斜向支撑组件与水平向支撑组件均安装在结构受力体的侧壁上,利用斜向支撑组件对水平向支撑组件提供斜向支撑,使得水平向支撑组件与斜向支撑组件配合形成三角状支撑结构,保证水平向支撑组件所形成安装平台的稳定性,在安装平台上悬吊安装深井泵形成取水结构。通过在现有结构侧壁上安装支撑组件来实现取水泵的固定,借助局部改造不仅施工简便,对原有结构影响小,还能够极大地减少了土建工程量,显著降低了土建投资。

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Abstract

This application relates to a single-sided fixed suspension deep well water intake structure. This application is applicable to the field of water conservancy engineering technology. The technical problem to be solved by this application is: to provide a single-sided fixed suspension deep well water intake structure. The technical solution adopted in this application is: a single-sided fixed suspension deep well water intake structure, installed on the side wall of a structural load-bearing body, comprising: a horizontal support assembly, disposed on the side wall of the structural load-bearing body, arranged horizontally to form an installation platform; an inclined support assembly, one end connected to the side wall of the structural load-bearing body, and the other end connected to the bottom of the horizontal support assembly, capable of providing inclined support to the horizontal support assembly; and a deep well pump, installed on the installation platform via a fixing component, arranged vertically.
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Description

Technical Field

[0001] This utility model relates to the field of water conservancy engineering technology, and in particular to a single-sided fixed suspension deep well water intake structure. Background Technology

[0002] The power station's main control area includes buildings such as management offices, guardhouses, and gatehouses, as well as slope greening facilities necessary for ecological restoration, thus creating a significant demand for domestic water. Power station projects typically include reservoirs, which, due to their stable water storage capacity, are generally the preferred water source.

[0003] In reservoir water intake practices, deep well pumps are widely used in reservoir water intake projects due to their convenient maintenance and strong water level adaptability. However, due to the hydraulic characteristics of their pump sets, they need to be installed vertically in the water body to achieve good operating results. In the past, projects often adopted the method of setting up civil engineering water intake wells, constructing vertical well water intake structures in the reservoir, and installing concrete floors on top of the water intake wells to fix the water intake pump supports to the concrete floors.

[0004] However, this method requires substantial civil engineering investment, especially for renovation projects where the existing civil engineering structure is already in place, necessitating the construction of a separate water intake structure, making the investment cost-effective. Therefore, how to utilize the existing civil engineering structure to provide a deep well water intake structure that is inexpensive, easy to install, and aesthetically pleasing is a major problem that needs to be solved during the design process. Summary of the Invention

[0005] The technical problem to be solved by this utility model is to provide a single-sided fixed suspension deep well water intake structure to address the above-mentioned problems.

[0006] The technical solution adopted in this utility model is: a single-sided fixed suspension deep well water intake structure, installed on the side wall of the structural load-bearing body, comprising: Horizontal support components are installed on the sidewalls of the load-bearing structure and arranged horizontally to form an installation platform; The inclined support component is connected at one end to the side wall of the load-bearing body of the structure and at the other end to the bottom of the horizontal support component, and can provide inclined support to the horizontal support component; The deep well pump is mounted on the installation platform via fixing components and is arranged vertically.

[0007] Using the above-mentioned technical means, the existing structural load-bearing body is used as the installation foundation. The horizontal support component and the inclined support component are installed on the side wall of the structural load-bearing body. The inclined support component provides inclined support to the horizontal support component, so that the horizontal support component forms an installation platform for the deep well pump, so that the deep well pump can be arranged vertically.

[0008] In some embodiments, the horizontal support assembly includes a cross brace bracket, a cross brace fixing plate, and an expanded bottom anchor bolt. The expanded bottom anchor bolt is embedded inside the structural load-bearing body. The cross brace fixing plate is installed on the side wall of the structural load-bearing body via the expanded bottom anchor bolt. The cross brace fixing plate is connected to a horizontally arranged cross brace bracket. The deep well pump is installed on the cross brace bracket via the fixing member.

[0009] In some embodiments, the inclined support assembly includes an inclined brace bracket, an inclined brace fixing plate, and an expanded bottom anchor bolt. An expanded bottom anchor bolt located below the horizontal support assembly is embedded inside the structural load-bearing body. The inclined brace fixing plate is installed on the side wall of the structural load-bearing body via the expanded bottom anchor bolt. One end of the inclined brace bracket is connected to the inclined brace fixing plate, and the other end of the inclined brace bracket is connected to the bottom of the horizontal support assembly at the end away from the structural load-bearing body.

[0010] In some embodiments, the fixing component includes a bearing steel plate, fixing bolts, and a water outlet pipe clamp. The top of the horizontal support assembly is fitted with a bearing steel plate via fixing bolts. A reserved hoisting hole with the same axis is opened at the center of the horizontal support assembly and the bearing steel plate. The output end of the deep well pump passes through the reserved hoisting hole via a water outlet pipe. A water outlet pipe clamp is fitted on the outside of the water outlet pipe. The water outlet pipe clamp can fix the water outlet pipe to the top of the bearing steel plate, so that the deep well pump is arranged in a suspended manner.

[0011] In some embodiments, the dimensions of the supporting steel plate are 1000X1000X25mm, the dimensions of the fixing bolts are M16, the dimensions of the outlet pipe clamp are DN750 and the thickness is 25mm, and the dimensions of the reserved hoisting hole are DN400.

[0012] The beneficial effects of this utility model are: 1. By utilizing the existing structural sidewalls as the installation foundation, both diagonal and horizontal support components are installed on these sidewalls. The diagonal support components provide diagonal support to the horizontal support components, forming a triangular support structure. This ensures the stability of the installation platform formed by the horizontal support components, on which a deep well pump is suspended to form the water intake structure. Fixing the water pump by installing support components on the existing structural sidewalls, through localized modifications, not only simplifies construction and minimizes impact on the original structure but also significantly reduces the amount of civil engineering work and investment. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the planar structure of this application.

[0014] Figure 2 This is a cross-sectional structural diagram of this application.

[0015] Explanation of reference numerals in the attached figures: 1. Horizontal brace support; 2. Diagonal brace support; 3. Horizontal brace fixing plate; 4. Diagonal brace fixing plate; 5. Expanded bottom anchor bolt; 6. Bearing steel plate; 7. Fixing bolt; 8. Water outlet pipe clamp; 9. Water outlet pipe; 10. Reserved hoisting hole; 11. Deep well pump.

[0016] This specification includes references to "one embodiment" or "implementation". The use of the phrase "in one embodiment" or "in an embodiment" does not necessarily refer to the same embodiment. Specific features, structures, or characteristics may be combined in any suitable manner consistent with this disclosure.

[0017] The term "comprising" is open-ended. As used in the appended claims, it does not exclude additional structures or steps.

[0018] "First," "second," etc. As used in this article, these terms serve as labels for the nouns preceding them and do not imply any type of ordering (e.g., spatial, temporal, logical, etc.).

[0019] The term "based on," as used herein, describes one or more factors that influence the determination. This term does not exclude additional factors influencing the determination. That is, the determination may be based solely on these factors or at least partially on them. Consider the phrase "A is determined based on B." In this case, B is the factor influencing the determination of A, and such phrases do not exclude the possibility that the determination of A may also be based on C. In other instances, A may be determined solely on B. Detailed Implementation

[0020] To enable those skilled in the art to better understand the present invention, the technical solution of the present invention will be further described below with reference to specific embodiments.

[0021] Combination Figures 1 to 2 As shown, this embodiment is a single-sided fixed suspension deep well water intake structure, installed on the side wall of a structural load-bearing body. In this embodiment, the structural load-bearing body includes existing fixed structures of the power station, such as management rooms, gatehouses, or reservoir banks. The water intake structure includes a horizontal support assembly, an inclined support assembly, and a deep well pump 11. The horizontal support assembly is installed on the side wall of the structural load-bearing body and is arranged horizontally to form an installation platform for the deep well pump 11. One end of the inclined support assembly is connected to the side wall of the structural load-bearing body and is located below the horizontal support assembly. The other end of the inclined support assembly is connected to the bottom of the horizontal support assembly, providing inclined support to the horizontal support assembly. The deep well pump 11 is installed on the horizontal support assembly via fasteners, making the deep well pump 11 vertically arranged.

[0022] In some implementations, the horizontal support assembly includes a cross brace 1, a cross brace fixing plate 3, and an underbolt 5. The underbolt 5 is embedded in the interior of the structural load-bearing body through drilled holes. The cross brace fixing plate 3 is installed on the side wall of the structural load-bearing body via the underbolt 5. The cross brace fixing plate 3 is connected to the horizontally arranged cross brace 1. A deep well pump 11 is installed on the cross brace 1 via fasteners and is powered by an external power source. Specifically, in this embodiment, the cross brace fixing plate 3 and the cross brace 1 are fixedly connected by welding.

[0023] Expanded-base anchor bolts 5 are pre-installed or post-installed within the concrete sidewall of the load-bearing structure. The enlarged ends of the expanded-base anchor bolts 5 form a mechanical lock within the concrete, capable of withstanding enormous pull-out and shear forces, providing an absolutely reliable anchoring point for the entire external structure. The cross brace fixing plate 3 is connected to the pre-embedded expanded-base anchor bolts 5, firmly attaching it to the sidewall of the load-bearing structure. The cross brace bracket 1 is horizontally welded to the cross brace fixing plate 3, extending it outwards to form a foundation platform for installing the deep well pump 11.

[0024] In some implementations, the diagonal support assembly includes a diagonal brace bracket 2, a diagonal brace fixing plate 4, and an expanded-bottom anchor bolt 5. The expanded-bottom anchor bolt 5 is embedded inside the structural load-bearing body through drilled holes. The diagonal brace fixing plate 4 is installed on the side wall of the structural load-bearing body via the expanded-bottom anchor bolt 5, with the expanded-bottom anchor bolt 5 of the diagonal brace fixing plate 4 located below the expanded-bottom anchor bolt 5 of the cross brace fixing plate 3. One end of the diagonal brace bracket 2 is connected to the diagonal brace fixing plate 4, and the other end of the diagonal brace bracket 2 is connected to the bottom of the cross brace bracket 1 at the end furthest from the structural load-bearing body. Specifically, in this embodiment, the diagonal brace bracket 2 and the diagonal brace fixing plate 4, as well as the diagonal brace bracket 2 and the cross brace bracket 1, are fixedly connected by welding.

[0025] At a lower position on the side wall of the load-bearing structure, another set of expanded-bottom anchor bolts 5 are installed. The diagonal brace fixing plate 4 is fixed to these anchor bolts, and one end of the diagonal brace bracket 2 is connected to the diagonal brace fixing plate 4, while the other end is connected to the bottom of the cantilever end of the horizontal brace bracket 1. In this way, the horizontal brace bracket 1, the diagonal brace bracket 2, and the side wall of the load-bearing structure together form a rigid triangle. The diagonal brace bracket 2 mainly bears the pressure, "supporting" the downward trend of the end of the horizontal brace bracket 1, while simultaneously transferring part of the load back to the load-bearing structure in the form of diagonal force, thereby completely eliminating the risk of overturning and ensuring the stability of the entire platform.

[0026] Furthermore, the fasteners include a bearing steel plate 6, fixing bolts 7, and a water outlet pipe clamp 8. The bearing steel plate 6 has multiple holes spaced apart. The top of the cross brace 1 is fitted with the bearing steel plate 6 through the holes via the fixing bolts 7. A reserved hoisting hole 10 is provided at the center of the cross brace 1 and the bearing steel plate 6, which are on the same axis. The output end of the deep well pump 11 is connected to a water outlet pipe 9, which passes through the reserved hoisting hole 10. The water outlet pipe 9 is fitted with a water outlet pipe clamp 8. The water outlet pipe clamp 8 is placed on top of the bearing steel plate 6. The outer wall of the water outlet pipe 9 is connected to the inner wall of the upper and lower parts of the water outlet pipe clamp 8. The water outlet pipe clamp 8 can fix the water outlet pipe 9 to the top of the bearing steel plate 6, so that the deep well pump 11 is arranged in a suspended manner.

[0027] The entire weight of the deep well pump 11 is transferred to the clamping plate through the outlet pipe 9, then to the bearing steel plate 6, and finally borne by the entire support structure. The pump body itself is in a suspended state, and its axis naturally coincides with the axis of the reserved hole, thus ensuring the vertical arrangement of the deep well pump 11.

[0028] Furthermore, the specifications of each component in this embodiment are as follows: the horizontal support bracket 1 is made of L75X7 angle steel; the diagonal support bracket 2 is made of L90X8 angle steel; the horizontal support fixing plate 3 is 280X280X10mm in size; the diagonal support fixing plate 4 is 150X280X10mm in size; the expanded bottom anchor bolt 5 is M20 in size and has an anchoring length of 180mm; the bearing steel plate 6 is 1000X1000X25mm in size; the fixing bolt 7 is M16 in size; the outlet pipe clamp plate 8 is DN750 in size and has a thickness of 25mm; the reserved hoisting hole 10 is DN400 in size.

[0029] The implementation principle of a single-sided fixed suspension deep well water intake structure in this embodiment is as follows: The system is securely installed on the existing robust structure using the expanded-base anchor bolts 5. Considering that a simple cantilever structure would generate a huge overturning moment when bearing the weight of the deep well pump 11, easily leading to bending or even breakage at the root of the cross brace 1, an oblique support is introduced, utilizing the stability principle of a triangle. A stable, overturn-resistant triangular steel frame platform is formed by the horizontal cantilever and the oblique support. The deep well pump 11 is vertically fixed to the platform using a suspension method with a central pre-drilled hole and a water outlet pipe clamp 8.

[0030] By employing a single-sided fixed cantilever support structure, and using openings in the top supporting steel plate to create installation space for the water pump, the requirements for vertical suspension installation of the water pump are met, while effectively reducing the civil engineering investment in the water intake structure. This installation method is flexible and adjustable, has low requirements for civil engineering structures, and is suitable for the renovation and upgrading of existing power plants.

[0031] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.

Claims

1. A single-sided fixed suspension deep well water intake structure, characterized in that, Installed on the sidewall of the load-bearing structure, including: Horizontal support components are installed on the sidewalls of the load-bearing structure and arranged horizontally to form an installation platform; The oblique support component is connected at one end to the side wall of the load-bearing body of the structure and at the other end to the bottom of the horizontal support component, and can provide oblique support to the horizontal support component. The deep well pump (11) is installed on the installation platform via a fixing component and is arranged vertically.

2. The single-sided fixed suspension deep well water intake structure according to claim 1, characterized in that: The horizontal support assembly includes a cross brace (1), a cross brace fixing plate (3), and an under-base anchor bolt (5). The under-base anchor bolt (5) is embedded inside the structural load-bearing body. The cross brace fixing plate (3) is installed on the side wall of the structural load-bearing body via the under-base anchor bolt (5). The cross brace fixing plate (3) is connected to the horizontally arranged cross brace (1). The deep well pump (11) is installed on the cross brace (1) via the fixing component.

3. The single-sided fixed suspension deep well water intake structure according to claim 1, characterized in that: The inclined support assembly includes an inclined brace bracket (2), an inclined brace fixing plate (4), and an expanded bottom anchor bolt (5). An expanded bottom anchor bolt (5) is embedded inside the structural load-bearing body and located below the horizontal support assembly. The inclined brace fixing plate (4) is installed on the side wall of the structural load-bearing body via the expanded bottom anchor bolt (5). One end of the inclined brace bracket (2) is connected to the inclined brace fixing plate (4), and the other end of the inclined brace bracket (2) is connected to the bottom of the horizontal support assembly at the end away from the structural load-bearing body.

4. The single-sided fixed suspension deep well water intake structure according to claim 1, characterized in that: The fasteners include a bearing steel plate (6), fixing bolts (7), and a water outlet pipe clamp (8). The top of the horizontal support assembly is fitted with a bearing steel plate (6) via fixing bolts (7). A reserved hoisting hole (10) is provided at the center of the horizontal support assembly and the bearing steel plate (6) along the same axis. The output end of the deep well pump (11) passes through the reserved hoisting hole (10) via a water outlet pipe (9). A water outlet pipe clamp (8) is fitted on the outside of the water outlet pipe (9). The water outlet pipe clamp (8) can fix the water outlet pipe (9) to the top of the bearing steel plate (6), so that the deep well pump (11) is suspended.

5. A single-sided fixed suspension deep well water intake structure according to claim 4, characterized in that: The dimensions of the bearing steel plate (6) are 1000X1000X25mm, the dimensions of the fixing bolt (7) are M16, the dimensions of the water outlet pipe clamp (8) are DN750 and the thickness is 25mm, and the dimensions of the reserved hoisting hole (10) are DN400.