Pump station pool structure

By adopting a double-layer steel cage structure and an anti-buoyancy anchor column design in the pump station water tank, the problem of insufficient structural stability of large water tanks has been solved, the pressure resistance and deformation resistance have been improved, and the safety and sealing of the water tank have been ensured.

CN223838735UActive Publication Date: 2026-01-27SINOHYDRO BUREAU 11 CO LTD +1
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Patent Information

Application Number
CN202423247654.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2026-01-27
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Traditional single-layer steel frame structures lack structural stability in large water tanks, and cannot effectively withstand high water pressure and large water storage capacity, leading to easy loosening and leakage of the tank structure.

Method used

A double-layer steel cage structure is adopted, which is fixedly connected by interlocking tie bars between the outer and inner ring bars. Anti-buoyancy anchors are welded on the vertical interlocking bars to form a closed interlocking part and claw bar structure, which enhances the compressive and deformation resistance of the steel cage. Anti-buoyancy anchors are also embedded at the bottom of the concrete structure to improve the structural stability.

Benefits of technology

This technology enhances the structural strength and stability of large water tanks, effectively resisting water pressure and buoyancy, preventing structural loosening and water leakage, and improving the service life and safety of the water tanks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pump station pool structure which comprises a pool poured through a reinforcement cage structure, the reinforcement cage structure comprises a plurality of annular rib structures which are arranged up and down at intervals, and each annular rib structure comprises an outer annular rib and an inner annular rib which is concentrically arranged; a plurality of lock catch tie bars are fixedly connected between the outer ring rib and the inner ring rib; the outer ring rib and the inner ring rib are fixed and pulled through the lock catch pulling rib; the reinforcement cage structure further comprises a plurality of vertical lock catch ribs hung between the lock catch tie bars at the upper end and the lower end. Closed lock catch parts are arranged at the upper end and the lower end of the vertical lock catch rib, and the lock catch tie bars are limited in the lock catch parts; the pump station pool structure further comprises an anti-floating structure, and the anti-floating structure is welded to the bottom of the vertical lock catch rib. Through the structure, the structural strength of the water tank is improved in a reinforcement cage structure reinforcing mode, and then the requirement of a large water storage tank is met.
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Description

Technical Field

[0001] This utility model belongs to the field of pump station water tank construction technology, and in particular relates to a pump station water tank structure. Background Technology

[0002] A pumping station is a transfer station used for water resource management; specifically, it enables the scheduling of water resources. The main structure of a pumping station includes a water tank and various large water pumps, which transport water from lower to higher locations.

[0003] Water tanks, such as reservoirs, are important facilities in pumping stations. They maintain a certain water volume during the pumping process by continuously replenishing the tank with water while pumping, ensuring sufficient water reserves during the pumping process.

[0004] Currently, most water tanks are constructed using concrete pouring. Specifically, a prefabricated steel cage is hoisted into the foundation pit, and after the formwork is erected, concrete is poured onto the steel cage frame to form the concrete structure of the water tank.

[0005] Therefore, the stability of the water tank structure determines the safety of water storage operations. Currently, the steel cage structures used in concrete-cast water tanks are mostly single-layer steel skeletons, with vertical bars tied to welded ring bars as the main steel cage skeleton. The stability of this structure is not high, and it is only suitable for water tanks with low water storage requirements. For large water tanks, not only is the water demand large and the water pressure the tank bears large, but the large water storage also causes a large buoyancy of the concrete structure layer of the water tank. The structural stability of the water tank is not high. Therefore, the traditional steel skeleton structure is not suitable for the construction of large water tanks. Utility Model Content

[0006] Based on the above background, the purpose of this utility model is to provide a pump station water tank structure.

[0007] To achieve the above objectives, the present invention adopts the following technical solution:

[0008] A pump station water tank structure includes a water tank cast by a steel cage structure. The steel cage structure includes a plurality of annular reinforcement structures arranged at intervals. The annular reinforcement structure includes an outer ring reinforcement and an inner ring reinforcement arranged concentrically.

[0009] Several locking tie rods are fixedly connected between the outer ring reinforcement and the inner ring reinforcement; the locking tie rods fix and pull the outer ring reinforcement and the inner ring reinforcement together.

[0010] The steel cage structure also includes several vertical locking bars that are tied between the locking bars at the upper and lower ends;

[0011] The upper and lower ends of the vertical locking rib are closed locking parts, and the locking tie rib is limited within the locking part;

[0012] The pump station water tank structure also includes an anti-floating structure, which is welded to the bottom of the vertical locking rib.

[0013] Preferably, the locking tie rod includes a hanging part arranged in a closed loop at both the front and rear ends, and the hanging part is respectively hung on the outer ring rib and the inner ring rib.

[0014] Preferably, the pump station water tank structure further includes several claw-rib structures that are respectively fixedly connected to the locking tie rods;

[0015] The claw rib structure includes claw ribs arranged symmetrically at the front and back, and the claw ribs are welded to the hanging rib part.

[0016] Preferably, the claw rib includes a hook portion, the hook portion is integrally formed with a connecting portion, and the connecting portion is welded to the hanging rib portion.

[0017] Preferably, the anti-floating structure includes a plurality of anti-floating anchors;

[0018] The anti-buoyancy anchor is welded to the bottom of the locking part.

[0019] Preferably, a connecting rib is welded to the top of the anti-buoyancy anchor post, and the connecting rib is welded to the bottom of the locking part.

[0020] Preferably, the anti-buoyancy anchor has several welding grooves.

[0021] The welding groove is welded with several studs arranged at intervals.

[0022] Preferably, the locking braces are arranged in a circular array.

[0023] The locking tie rod is tied to the outer ring reinforcement and the inner ring reinforcement with iron wire.

[0024] Preferably, the vertical locking rib is tied to the outer ring rib and the inner ring rib with iron wire;

[0025] The hanging part of the vertical locking bar is fixed to the locking tie bar by welding.

[0026] This utility model has the following beneficial effects:

[0027] 1. The double-layer structure design integrates the outer and inner ring reinforcements through interlocking tie bars, forming a unified structure. In the water tank formed by the poured concrete, the inner ring reinforcement bears the pressure, which is then transferred to the outer ring reinforcement via the interlocking tie bars, achieving significant pressure distribution.

[0028] 2. The vertical locking rib has closed locking sections at its upper and lower ends, with the locking tie rods confined within these sections. Specifically, the vertical locking ribs are tied to the outer and inner ring ribs with wire; the hanging section of the vertical locking rib is fixed to the locking tie rod by welding.

[0029] The aforementioned structure utilizes vertical interlocking bars as the vertical components of the framework, further enhancing the structural strength of the steel reinforcement cage. Under the influence of the circularly arranged vertical interlocking bars, the entire annular water tank exhibits significantly improved resistance to both compressive stress and deformation.

[0030] 3. The anti-floating structure includes several anti-floating anchors; the anti-floating anchors are welded to the bottom of the locking part of the vertical locking rib, and specifically, several welding grooves are opened on the anti-floating anchors; several studs are welded in the welding grooves at intervals.

[0031] After the concrete structural layer is poured, the anti-buoyancy structure is embedded in the bottom of the pool. This method embeds the anti-buoyancy anchor-stud structure within the bottom layer of the concrete structure, creating a strong bond. This anchoring method effectively secures the bottom of the pool structure, preventing structural loosening under significant buoyancy when the water volume is large. This approach not only improves the structural strength of the pool but also prevents leakage and reduced structural sealing over time. Attached Figure Description

[0032] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0033] Figure 1 This is a schematic diagram of the overall structure in an embodiment of the present utility model;

[0034] Figure 2 This is a schematic diagram of the structure in this utility model embodiment where the outer ring rib and the inner ring rib are connected by a locking tie rib;

[0035] Figure 3 This is an embodiment of the present utility model. Figure 1 A structural diagram from another perspective;

[0036] Figure 4 This is a schematic diagram of the anti-floating anchor column according to an embodiment of the present invention;

[0037] Figure 5 This is an embodiment of the present utility model. Figure 1 The top view in the image.

[0038] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0039] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0040] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0041] Furthermore, in this utility model, descriptions involving "first," "second," etc., are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of that feature. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.

[0042] Example 1

[0043] like Figure 1-5 As shown, a pump station water tank structure includes a water tank cast using a reinforced steel cage structure. The reinforced steel cage structure includes several annular reinforcement structures arranged at intervals. Each annular reinforcement structure includes an outer ring reinforcement 11 and concentric inner ring reinforcement 12. The outer ring reinforcement 11 and the concentric inner ring reinforcement 12 form a double-layer reinforced steel structure, which increases the compressive (water pressure) resistance of the steel cage and improves the structural strength of the water tank.

[0044] Meanwhile, a number of locking tie rods 3 are fixedly connected between the outer ring rib 11 and the inner ring rib 12; the outer ring rib 11 and the inner ring rib 12 are fixedly pulled together by the locking tie rods 3.

[0045] Specifically, the locking tie bar 3 includes a hanging bar portion arranged in a closed loop at both ends, which is respectively hung on the outer ring bar 11 and the inner ring bar 12. Simultaneously, the locking tie bar 3 is arranged in a circular array; the locking tie bar 3 is tied to the outer ring bar 11 and the inner ring bar 12 with wire. Specifically, similar to existing rebar tying methods, the upper and lower parts of the hanging bar portion are tied to the outer ring bar 11 and the inner ring bar 12 using wire.

[0046] The locking tie bar 3 integrates the outer ring reinforcement 11 and the inner ring reinforcement 12 into a single structure. In the water tank formed by the poured concrete, the inner ring reinforcement 12 bears the pressure, which is then transferred to the outer ring reinforcement 11 through the locking tie bar 3, thus achieving greater pressure distribution.

[0047] Meanwhile, in order to improve the strength of the steel reinforcement cage, the above-mentioned steel reinforcement cage structure also includes several vertical locking bars 5 that are tied between the locking bars 3 at the upper and lower ends (the locking bars 3 at other parts pass through the gaps of the vertical locking bars 5).

[0048] Specifically, the upper and lower ends of the vertical locking rib 5 are closed locking parts 51, and the locking tie rib 3 is limited within the locking part 51. Specifically, the vertical locking rib 5 is tied to the outer ring rib 11 and the inner ring rib 12 by wire; the hanging part of the vertical locking rib 5 is fixed to the locking tie rib 3 by welding.

[0049] The above structure utilizes vertical interlocking bars 5 as the vertical components of the skeleton, further enhancing the structural strength of the steel reinforcement skeleton. Under the action of the circularly arranged vertical interlocking bars 5, the entire annular structure of the water tank exhibits significantly improved compressive strength and deformation resistance.

[0050] Example 2

[0051] like Figure 1-5 As shown, based on the structure of Embodiment 1, the above-mentioned pump station pool structure further includes an anti-floating structure 4, which is welded to the bottom of the vertical locking rib 5. Specifically, the anti-floating structure includes several anti-floating anchors 41; the anti-floating anchors 41 are welded to the bottom of the locking part 51 of the vertical locking rib 5 (specifically, a connecting short rib 411 is welded to the top of the anti-floating anchor 41, and the connecting short rib 411 is welded to the bottom of the locking part 51).

[0052] The aforementioned anti-buoyancy anchor 41 has several welding grooves A; several studs 42 arranged vertically and vertically are welded into the welding grooves A.

[0053] After the concrete structural layer is poured, the anti-buoyancy structure is embedded in the bottom of the pool. This method ensures the anti-buoyancy anchors 41 and 42 are embedded in the bottom layer of the concrete structure, creating a strong bond. This anchoring method secures the bottom of the pool structure, preventing structural loosening under high buoyancy when the water volume is large. This approach not only improves the structural strength of the pool but also prevents leakage and reduced structural sealing after years of use.

[0054] Example 3

[0055] like Figure 1-5 As shown, this embodiment is based on the structure of embodiment 2. Similarly, in order to increase the stability between the steel cage skeleton and the concrete structure layer, the above-mentioned pump station water tank structure also includes several claw bar structures that are respectively fixedly connected to the locking tie bar 3.

[0056] Specifically, the claw rib structure includes claw ribs 21 arranged symmetrically front and rear, and the claw ribs 21 are welded to the hanging rib portion. The claw rib 21 includes a hook portion, and the hook portion has an integrally formed connecting portion, which is welded to the hanging rib portion.

[0057] After the concrete is poured, the inner and outer claw bars 21 grip into the concrete structural layer and form a large tensile force. In this way, the stability between the steel reinforcement skeleton and the concrete structural layer is increased, thereby improving the structural strength of the concrete structure pool.

[0058] Of course, the above description is not intended to limit the present utility model, and the present utility model is not limited to the examples given above. Any changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present utility model should also fall within the protection scope of the present utility model.

Claims

1. A pump station water tank structure, characterized in that, The invention includes a water tank constructed by a steel cage structure, wherein the steel cage structure comprises several annular reinforcement structures arranged at intervals, and the annular reinforcement structures include outer ring reinforcements and concentric inner ring reinforcements. Several locking tie rods are fixedly connected between the outer ring reinforcement and the inner ring reinforcement; the locking tie rods fix and pull the outer ring reinforcement and the inner ring reinforcement together. The steel cage structure also includes several vertical locking bars that are tied between the locking bars at the upper and lower ends; The upper and lower ends of the vertical locking rib are closed locking parts, and the locking tie rib is limited within the locking part; The pump station water tank structure also includes an anti-floating structure, which is welded to the bottom of the vertical locking rib.

2. The pump station water tank structure according to claim 1, characterized in that, The locking tie rod includes a hanging part with closed loops at both ends, and the hanging part is respectively hung on the outer ring rib and the inner ring rib.

3. The pump station water tank structure according to claim 2, characterized in that, The pump station water tank structure also includes several claw-rib structures that are respectively fixedly connected to the locking tie rods; The claw rib structure includes claw ribs arranged symmetrically at the front and back, and the claw ribs are welded to the hanging rib part.

4. The pump station water tank structure according to claim 3, characterized in that, The claw rib includes a hook portion, which is integrally formed with a connecting portion, which is welded to the hanging rib portion.

5. The pump station water tank structure according to claim 1, characterized in that, The anti-floating structure includes several anti-floating anchors; The anti-buoyancy anchor is welded to the bottom of the locking part.

6. The pump station water tank structure according to claim 5, characterized in that, The top of the anti-buoyancy anchor is welded with a connecting short rib, which is welded to the bottom of the locking part.

7. The pump station water tank structure according to claim 5, characterized in that, The anti-buoyancy anchor column has several welding grooves. The welding groove is welded with several studs arranged at intervals.

8. The pump station water tank structure according to claim 1, characterized in that, The locking braces are arranged in a circular array; The locking tie rod is tied to the outer ring reinforcement and the inner ring reinforcement with iron wire.

9. The pump station water tank structure according to claim 1, characterized in that, The vertical locking ribs are tied to the outer ring ribs and the inner ring ribs with wire. The hanging part of the vertical locking bar is fixed to the locking tie bar by welding.