Bidirectional arc-shaped shock-proof water tank without transverse welding for large die

By using a large mold with a bidirectional arc-shaped water tank design without transverse welding, combined with the integral molding of the arc mold and the interlaced steel reinforcement structure, and filled with a honeycomb aluminum core, the problem of easy cracking of weld seams in traditional water tanks is solved, achieving better seismic performance and extended service life.

CN224106525UActive Publication Date: 2026-04-10HANGZHOU SHUANGCHENG WATER SUPPLY EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU SHUANGCHENG WATER SUPPLY EQUIP CO LTD
Filing Date
2025-05-09
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The transverse welds of traditional water tanks are prone to stress concentration points, which can easily crack or fail due to fatigue during earthquakes, water pressure fluctuations, or temperature changes, resulting in a shortened service life.

Method used

It adopts a large mold with a two-way arc design without transverse welding, and is formed by integral stamping with the arc mold. The internal transverse and vertical steel bars are distributed in an alternating manner, and a stable triangular structure is formed by reinforcing ribs and connecting plates. An external rubber vibration isolation layer is added for primary vibration reduction, and the internal hexagonal honeycomb aluminum core is filled to absorb vibration.

Benefits of technology

Eliminating transverse welds ensures uniform stress distribution, improves tensile strength and seismic resistance, extends service life, reduces the risk of cracking at welds, and enhances the shock absorption performance of the water tank.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a large-die bidirectional arc-shaped shock-proof water tank without transverse welding, which belongs to the technical field of water tanks and comprises a water tank body, the water tank body is formed by stamping a large die, a supporting seat is arranged at the bottom of the water tank body, a rubber shock insulation layer is arranged in the supporting seat, and the rubber shock insulation layer is arranged in the water tank body. A plurality of sets of transverse steel bars are evenly distributed on the periphery of the inner wall of the water tank body, a plurality of sets of vertical steel bars are distributed in the water tank body at equal intervals, the transverse steel bars and the vertical steel bars are distributed in a staggered mode, connecting plates are arranged among the vertical steel bars, and the connecting plates and the vertical steel bars are distributed in a staggered mode. Reinforcing ribs are arranged between the multiple sets of connecting plates and the vertical steel bars, and a stable triangular structure is formed among the reinforcing ribs, the connecting plates and the vertical steel bars.
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Description

TECHNICAL FIELD

[0001] The utility model relates to water tank technical field especially relates to a big mould two -way arc -shaped shock -resistant water tank without transverse welding. BACKGROUND

[0002] Water tank is one of important components in secondary water supply field, is widely used in residential area, commercial building, hotel and so on domestic water water supply system. Stainless steel welded atmospheric water tank is widely used in building water supply adjustment, storage water tank, hot water heat preservation storage of hot water system, condensation tank. It solves the problems such as manufacturing and installation difficulty of traditional water tank.

[0003] Traditional water tank adopts steel plate welding or splicing (transverse + longitudinal weld), and transverse weld (i. e. horizontal direction annular weld) is easy to become stress concentration point, and the weld is easy to crack or fatigue failure when earthquake, water pressure fluctuation or temperature change. UTILITY MODEL CONTENTS

[0004] In order to overcome the defects of prior art, the utility model wants to solve the technical problem of providing a two-way arc-shaped shock-resistant water tank without transverse weld, which can ensure uniform overall stress distribution and good seismic effect.

[0005] To achieve this purpose, the utility model adopts the following technical scheme:

[0006] The utility model provides a big mould two -way arc -shaped shock -resistant water tank without transverse welding, which comprises a water tank body, the water tank body adopts two -way arc -shaped mould whole stamping forming, the water tank body bottom is provided with support seat, the water tank body inner wall is evenly distributed with a plurality of groups of transverse steel bars, the water tank body inside is equally spaced and is distributed with a plurality of groups of vertical steel bars, the transverse steel bars and vertical steel bars are staggered distribution, a plurality of groups of vertical steel bars are provided with connecting plate, the connecting plate is staggered distribution with vertical steel bar, a plurality of groups of connecting plate and vertical steel bar are provided with reinforcing rib, and the reinforcing rib forms stable triangle structure with connecting plate and vertical steel bar.

[0007] The utility model preferably provides that the water tank body outer wall is evenly distributed with a plurality of groups of arc protrusions around and on the top, and a plurality of groups of arc protrusions are equally spaced.

[0008] The utility model preferably provides that the water tank body inner container is filled with regular hexagon honeycomb aluminum core, and the thickness of the regular hexagon honeycomb aluminum core is 0.8mm.

[0009] The utility model preferably provides that a plurality of groups of reinforcing ribs are symmetrically arranged on the two sides of the connecting plate and located in the direction close to the periphery of the inner wall of the water tank body.

[0010] The utility model discloses preferably technical scheme at, the reinforcing rib bottom is provided with the buffer rib, the buffer rib connects reinforcing rib and vertical steel bar, and the reinforcing rib, buffer rib and vertical steel bar form stable triangle structure.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] 1. The utility model discloses adopt no transverse welding design to combine two -way arc -shaped integrated forming process, eliminate transverse weld, avoid stress concentration, guarantee integral stress distribution even, improve the tensile strength of water tank body, prolong the service life of water tank body;

[0013] 2. The utility model discloses through the rubber shock insulation layer of support seat can carry out primary shock attenuation, through the grid formed by transverse steel bar and vertical steel bar bears shear force, and the concentrated stress is dispersed to the overall structure, through the elastic deformation of setting up triangle structure, thereby effectively improve the shock attenuation effect of water tank body, reduce the stress point concentration, weld seam place easy cracking or fatigue failure when the earthquake, water pressure fluctuation or temperature change due to transverse weld, effectively guarantee the use quality and effect of water tank body. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the water tank body structure schematic diagram provided in the specific embodiment of the utility model;

[0015] Figure 2 It is the buffer device structure schematic diagram provided in the specific embodiment of the utility model;

[0016] Figure 3 It is the transverse buffer device structure schematic diagram provided in the specific embodiment of the utility model.

[0017] In the drawings, the component list represented by each sign is as follows:

[0018] 1, water tank body;11, arc convex;2, support seat;3, transverse steel bar;4, vertical steel bar;5, reinforcing rib;6, buffer rib;7, connecting plate. DETAILED DESCRIPTION

[0019] The technical scheme of the utility model will be further illustrated by the specific embodiment in combination with the drawings.

[0020] The utility model provides a large mould bidirectional arc anti -seismic water tank without transverse welding, including water tank body 1, the water tank body 1 adopts bidirectional arc mould whole stamping forming, the water tank body 1 bottom is provided with support seat 2, the support seat 2 inside is provided with rubber shock insulation layer, the water tank body 1 inner wall four quarters evenly distributed with several groups of transverse steel bars 3, the water tank body 1 inside equidistant distribution has several groups of vertical steel bars 4, the transverse steel bar 3 and vertical steel bar 4 staggered distribution, several groups of vertical steel bar 4 are provided with connecting plate 7, the connecting plate 7 and vertical steel bar 4 staggered distribution, several groups of connecting plate 7 and vertical steel bar 4 are provided with reinforcing rib 5, and the reinforcing rib 5 and connecting plate 7 and vertical steel bar 4 form stable triangle structure.

[0021] Water tank body 1 adopts bidirectional arc mould whole stamping forming, and the water tank body 1 is composed of stainless steel plate with a thickness of 12 mm, and several groups of transverse steel bars 3 are arranged in the water tank body 1, vertical steel bars 4 are fixed by pre-embedded clamping grooves, connecting plates 7 are connected with the vertical steel bars 4 by T-shaped welding, the reinforcing ribs 5 are connected at an inclination angle of 35°, and stress is eliminated by shot blasting treatment after welding, primary shock absorption is realized through the rubber shock insulation layer of the support seat 2, shear force is borne by the grid formed by the transverse steel bars 3 and the vertical steel bars 4, concentrated stress is dispersed to the overall structure, elastic deformation occurs in the triangle structure formed by the reinforcing ribs 5 and the connecting plates 7 and the vertical steel bars 4, thereby effectively improving the shock absorption effect of the water tank body 1, reducing the stress point concentration caused by transverse welds, and preventing the welds from cracking or failing due to earthquakes, water pressure fluctuations, or temperature changes, and effectively ensuring the use quality and effect of the water tank body 1.

[0022] As a possible implementation of the present solution, preferably, the water tank body 1 is uniformly distributed with several groups of arc protrusions 11 around the outer wall and the top, and the several groups of arc protrusions 11 are arranged at equal intervals. By arranging the arc protrusions 11, the impact resistance can be effectively improved, the damage caused by vibration can be reduced, and the quality of the water tank body 1 can be ensured.

[0023] As a possible implementation of the present solution, preferably, the inner container of the water tank body 1 is filled with a regular hexagonal honeycomb aluminum core body with a thickness of 0.8 mm. By filling the regular hexagonal honeycomb aluminum core body, the high-frequency vibration absorption capacity of the compression deformation of the regular hexagonal honeycomb aluminum core body can be improved, the vibration can be effectively buffered, and the overall life of the water tank body 1 can be improved.

[0024] As a possible implementation of the present scheme, preferably, several groups of the reinforcing ribs 5 are symmetrically arranged on both sides of the connecting plate 7 and located in the circumferential direction close to the inner wall of the water tank body 1; the bottom of the reinforcing rib 5 is provided with a buffer rib 6, the buffer rib 6 connects the reinforcing rib 5 and the vertical steel bar 4, the reinforcing rib 5, the buffer rib 6 and the vertical steel bar 4 form a stable triangular structure, through the elastic deformation of the triangular structures formed by the buffer rib 6 and the reinforcing rib 5 respectively, the impact caused by vibration can be effectively reduced, the stability of the grid structure of the horizontal steel bar 3 and the vertical steel bar 4 is provided, so that the grid structure can bear greater shear force.

[0025] The utility model is described through preferred embodiments, and those skilled in the art know that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. The utility model is not limited by the specific embodiments disclosed herein, and other embodiments falling within the claims of the present application all belong to the protection scope of the utility model.

Claims

1. A large mold bidirectional arc-shaped earthquake-resistant water tank without transverse welding, characterized in that: Including water tank body (1), the water tank body (1) adopts two-way arc-shaped mould integral stamping, the water tank body (1) bottom is provided with support seat (2), the support seat (2) inside is provided with rubber shock insulation layer, the water tank body (1) inner wall four quarters evenly distributed with several groups of horizontal reinforcement (3), the water tank body (1) inside is equally spaced and is distributed with several groups of vertical reinforcement (4), the horizontal reinforcement (3) and vertical reinforcement (4) staggered distribution, several groups the vertical reinforcement (4) between setting up connecting plate (7), the connecting plate (7) and vertical reinforcement (4) staggered distribution, several groups the connecting plate (7) and vertical reinforcement (4) between setting up reinforcing rib (5), the reinforcing rib (5) and connecting plate (7) and vertical reinforcement (4) between forming stable triangle structure.

2. The large-mold two-way arc-shaped shock-resistant water tank without transverse welding according to claim 1, wherein: The water tank body (1) outer wall four quarters and top evenly distributed with several groups of arc-shaped protrusions (11), several groups the arc-shaped protrusions (11) are equally spaced.

3. The large-mold two-way arc-shaped shock-resistant water tank without transverse welding according to claim 2, wherein: The water tank body (1) inner container is filled with regular hexagonal honeycomb aluminum core, and the thickness of the regular hexagonal honeycomb aluminum core is 0.8 mm.

4. The large-mold two-way arc-shaped shock-resistant water tank without transverse welding according to claim 1, wherein: Several groups the reinforcing rib (5) symmetrically set up in the two sides of connecting plate (7), and located in the four around directions close to the inner wall of water tank body (1).

5. The large-mold two-way arc-shaped shock-resistant water tank without transverse welding according to claim 1, wherein: The reinforcing rib (5) bottom is provided with buffer rib (6), the buffer rib (6) connects reinforcing rib (5) and vertical reinforcement (4), the reinforcing rib (5), buffer rib (6) and vertical reinforcement (4) form stable triangle structure.