Glass fiber reinforced plastic storage tank

By introducing a sliding mounting plate and positioning components into the fiberglass storage tank, the problem of having to completely disassemble and replace the ladder when it is damaged is solved. This allows for the individual disassembly and replacement of the ladder, reducing maintenance costs and improving maintenance efficiency.

CN223851302UActive Publication Date: 2026-01-30HENGSHUI YANGZE ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520613085.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-01-30
Estimated Expiration
2035-04-02

AI Technical Summary

Technical Problem

When the ladder of an existing FRP storage tank is damaged, the entire tank needs to be disassembled and replaced, resulting in high maintenance costs and making it impossible to replace the damaged part individually.

Method used

A sliding mounting plate and positioning assembly are designed to allow for the individual disassembly and replacement of the ladder. The fixing assembly includes a rotating rod and a insert plate, while the positioning assembly includes a positioning plate and a spring, allowing the mounting plate to slide and be positioned on the mounting ring.

Benefits of technology

It enables individual disassembly and replacement of ladders when they are damaged, reducing maintenance costs and facilitating the movement and positioning of the mounting plate on the mounting ring, thus improving maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223851302U_ABST
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Abstract

The utility model relates to the technical field of glass fiber reinforced plastic storage tanks, and discloses a glass fiber reinforced plastic storage tank which comprises a tank body, a mounting ring is arranged at the lower end of the tank body, a slidable mounting plate is arranged on the mounting ring, opposite fixing plates are arranged on the mounting plate, a plurality of crawling ladders are arranged between the two fixing plates, and a plurality of fixing assemblies are arranged on the side walls of the fixing plates. The fixing assembly is used for fixing the crawling ladder between the two fixing plates; positioning assemblies are arranged at the two ends of the mounting ring and used for positioning sliding of the mounting plate. By means of the structure, when part of the crawling ladders are damaged and need to be replaced, fixing of the damaged crawling ladders is relieved through the fixing assemblies, workers can independently disassemble the damaged crawling ladders, then the disassembled crawling ladders are replaced, and therefore the maintenance cost of the crawling ladders is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of fiberglass storage tank technology, and more specifically, to a fiberglass storage tank. Background Technology

[0002] Existing fiberglass storage tanks consist of a tank body and a ladder. Fiberglass storage tanks are a type of fiberglass product, mainly used to store various materials, while ladders are mainly used for workers to climb to the top of the tank to perform maintenance and repair work.

[0003] For example, patent CN217893907U discloses a fiberglass storage tank with a parallel adjustment mechanism. Although this type of fiberglass storage tank with a parallel adjustment mechanism has upper limit rings and lower limit rings respectively set at the top and bottom of the side of the steel storage tank, and ladders (composed of vertical rods and arc rods) are set on the upper limit rings and lower limit rings that can move stably along the side of the steel storage tank, maintenance personnel only need to push the ladder along the lower limit ring to move it laterally along the surface of the steel storage tank, without the need for maintenance personnel to constantly move the ladder, thus effectively reducing the labor intensity of maintenance personnel; however, in actual use, when part of the ladder is damaged and cannot be used, the damaged part of the ladder cannot be replaced separately, and the entire ladder needs to be disassembled and replaced, resulting in high maintenance costs for the ladder, so it needs to be improved. Utility Model Content

[0004] The purpose of this utility model is to provide a fiberglass storage tank to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A fiberglass storage tank includes a tank body, an installation ring at the lower end of the tank body, a slidable installation plate on the installation ring, opposing fixed plates on the installation plate, a plurality of ladders between the two fixed plates, and a plurality of fixing components on the side walls of the fixed plates for fixing the ladders between the two fixed plates.

[0007] Positioning components are provided at both ends of the mounting ring, which are used to position the sliding of the mounting plate.

[0008] Preferably, the ladder has grooves with one side opening on both sides, and the fixing plate has multiple fixing slots that penetrate the fixing plate.

[0009] The fixing assembly comprises supports arranged on the fixing plates and located at both sides of the fixing groove, a rotating rod rotatably arranged between the two supports, and opposite inserting plates threadedly arranged on the rotating rod, one end of each of the inserting plates penetrating through the fixing groove and extending into the groove, and each of the inserting plates arranged in the groove being provided with an inserting block, the rotating rod being rotated to drive the inserting blocks on the inserting plates to be inserted into the side walls of the groove, so that the ladder is fixed between the two fixing plates.

[0010] Preferably, one end of the rotating rod penetrates through the support, and the penetrating end of the rotating rod is provided with a knob for driving the rotating rod to rotate.

[0011] Preferably, a plurality of positioning holes are arranged on the mounting ring along the circumference thereof.

[0012] The positioning assembly comprises a mounting cylinder arranged on the mounting plate, an installation cavity being formed in the mounting cylinder, a positioning plate slidably arranged in the installation cavity, a positioning rod arranged on the lower end surface of the positioning plate, and a spring arranged in the installation cavity and used for pushing the positioning rod on the positioning plate into the positioning hole to position the rotation of the mounting ring.

[0013] Preferably, a pull rod with one end extending out of the installation cavity is arranged on the upper end surface of the positioning plate, and the pull rod is used for driving the positioning rod on the positioning plate to slide out of the positioning hole.

[0014] Preferably, a limiting plate is arranged on the extending end of the pull rod, and opposite limiting blocks are arranged on the upper end surface of the mounting cylinder, and limiting grooves are formed in the upper end surfaces of the two limiting blocks and used for clamping the corresponding end of the limiting plate.

[0015] Preferably, a pull ring for pulling the pull rod is arranged on the limiting plate.

[0016] Compared with the prior art, the present application has the following beneficial effects:

[0017] 1. When part of the ladder needs to be replaced due to damage, the fixing assembly is used to release the fixing of the damaged ladder, so that the staff can separately disassemble the damaged ladder, and then replace the disassembled ladder.

[0018] 2. The two ends of the limiting plate are clamped into the corresponding limiting grooves, so that the positioning rod always remains in the state of sliding out of the positioning hole, thereby facilitating the staff to drive the mounting plate to move on the mounting ring. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic view of the glass steel storage tank in the present application.

[0020] Figure 2This is a partial structural diagram of the mounting plate and fixing plate in this utility model.

[0021] Figure 3 This is a schematic diagram of the ladder structure in this utility model.

[0022] Figure 4 This is a schematic diagram of the mounting cylinder in this utility model.

[0023] Figure 5 This is an exploded view of the mounting cylinder on the mounting plate in this utility model.

[0024] The meanings of the labels in the diagram are as follows:

[0025] 100. Tank body; 110. Mounting ring; 111. Positioning hole; 120. Fixing plate; 130. Ladder; 140. Mounting cylinder; 150. Mounting plate; 160. Snap ring; 161. Snap plate;

[0026] 201. Fixing groove; 210. Support; 220. Rotating rod; 221. Knob; 230. Insert plate; 231. Insert block;

[0027] 301, Groove; 310, Positioning block; 311, Positioning slot;

[0028] 400. Positioning rod; 410. Pull rod; 420. Limiting plate; 430. Limiting block; 431. Limiting groove; 440. Pull ring;

[0029] 501. Mounting cavity; 510. Positioning plate; 520. Spring. Detailed Implementation

[0030] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings and embodiments. It should be understood that the embodiments are merely illustrative of this utility model and are not intended to limit it.

[0031] The following is in conjunction with the appendix Figures 1-5 This embodiment will be described in further detail.

[0032] like Figure 1 As shown, a fiberglass storage tank in this embodiment includes a tank body 100. An installation ring 110 is provided at the lower end of the tank body 100. A slidable installation plate 150 is provided on the installation ring 110. Opposite fixing plates 120 are provided on the installation plate 150. Multiple ladders 130 are provided between the two fixing plates 120. Multiple fixing components are provided on the side walls of the fixing plates 120. The fixing components are used to fix the ladders 130 between the two fixing plates 120.

[0033] Positioning components are provided at both ends of the mounting ring 110, which are used to position the sliding of the mounting plate 150.

[0034] In this embodiment, an opening upward storage cavity is arranged in the tank body 100, a detachable cover plate is installed at the opening of the storage cavity, the cover plate is installed on the upper end face of the tank body 100 by using the existing installation method, a discharge pipe communicating with the storage cavity is also installed on the side wall of the tank body 100, an electromagnetic valve for opening and closing the discharge pipe is installed in the discharge pipe, and an exhaust pipe communicating with the storage cavity is also installed directly above the discharge pipe, and an exhaust valve for opening and closing the exhaust pipe is installed in the exhaust pipe;

[0035] Wherein, the mounting ring 110 is fixedly installed on the tank body 100, the fixed plate 120 is fixedly installed on the mounting plate 150, when the plurality of ladders 130 are fixed between the two fixed plates 120 through the corresponding fixing assembly, the plurality of ladders 130 are sequentially spliced from high to low between the two fixed plates 120, realizing the installation of the plurality of ladders 130 on the tank body 100, when part of the ladders 130 are damaged and need to be replaced, the fixing assembly is used to release the fixing of the damaged ladder 130, so that the worker can individually disassemble the damaged ladder 130, and then replace the disassembled ladder 130. Compared with the prior art, the glass steel storage tank can individually disassemble and replace the damaged ladder 130 during actual use, thereby reducing the maintenance cost of the ladder 130; wherein, when the outer side of the tank body 100 needs to be maintained, the worker can maintain the outer side wall of the tank body 100 through the ladder 130, when the worker on the ladder 130 needs to maintain other positions of the tank body 100, the worker can drive the mounting plate 150 to move along the circumference of the mounting ring 110, so that the mounting plate 150 can drive the plurality of ladders 130 to move along the circumference of the tank body 100 through the fixed plate 120, so that the ladder 130 can be located at different positions outside the tank body 100, and then the worker can maintain different positions of the outer side wall of the tank body 100 through the ladder 130, thereby facilitating actual use;

[0036] Wherein, when the worker needs to move the position of the ladder 130, the positioning assembly needs to release the positioning of the mounting plate 150, and after the mounting plate 150 completes the movement, the mounting plate 150 is positioned by the positioning assembly, so that the mounting plate 150 does not move when the worker is on the ladder 130;

[0037] Wherein, the cross section of the fixed plate 120 is L-shaped, when the ladder 130 is fixed on the two fixed plates 120 through the fixing assembly, the ladder 130 abuts against the fixed plate 120 on one side wall of the tank body 100, so that the fixing effect of the ladder 130 between the two fixed plates 120 is better;

[0038] The lower end surface of the ladder 130 is provided with a positioning groove 311, and the upper end surface of the ladder 130 is fixedly provided with a positioning block 310. When the adjacent ladders 130 are spliced, the positioning block 310 of the lower ladder 130 is clamped into the positioning groove 311 of the upper ladder 130, so that the splicing effect of the two ladders 130 is better.

[0039] In actual use, the cross section of the mounting plate 150 is L-shaped, the upper end of the tank body 100 is fixedly provided with a clasp ring 160, the lower end surface of the clasp ring 160 is fixedly provided with a clamping plate 161, the upper end surfaces of the two fixed plates 120 are each provided with a clamping groove for clamping the lower end of the clamping plate 161, and the upper end of the fixed plate 120 is limited by the clamping plate 161, so that the mounting plate 150 can drive the two fixed plates 120 to stably move along the mounting ring 110.

[0040] As shown in Figures 1-3 In this embodiment, the ladder 130 is provided with a groove 301 with one open side at both sides, and the fixed plate 120 is provided with a plurality of fixed grooves 201 penetrating the fixed plate 120;

[0041] The fixing assembly comprises a support 210 provided on the fixed plate 120 and located at both sides of the fixed groove 201, a rotating rod 220 rotatably arranged between the two supports 210, and opposite clamping plates 230 threadedly sleeved on the rotating rod 220. One end of the clamping plate 230 penetrates the fixed groove 201 and extends into the groove 301, and the clamping plate 230 located in the groove 301 is provided with an insertion block 231. The rotating rod 220 is rotated to drive the insertion block 231 on the clamping plate 230 to be inserted into the side wall of the groove 301, thereby fixing the ladder 130 between the two fixed plates 120.

[0042] In this embodiment, the groove 301, the fixed groove 201, the support 210, the rotating rod 220, the clamping plate 230 and the insertion block 231 are arranged in a manner that the support 210 is fixedly installed on the fixed plate 120, the two ends of the rotating rod 220 are rotatably installed on the two supports 210 through bearings, the clamping plate 230 is limited by the fixed groove 201, and the fixed groove 201 is vertically arranged. When the ladder 130 is placed between the two fixed plates 120, the two clamping plates 230 slide into the groove 301 through the opening of the groove 301, and then the rotating rod 220 is rotated to drive the two clamping plates 230 to move away from each other, so that the insertion blocks 231 on the two clamping plates 230 are inserted into the side wall of the groove 301, thereby achieving the installation of the ladder 130 between the two fixed plates 120.

[0043] When the rotating rod 220 is rotated to drive the two clamping plates 230 to move close to each other, the insertion blocks 231 on the clamping plates 230 slide out of the side wall of the groove 301, thereby releasing the fixation of the ladder 130. At this time, the ladder 130 can be replaced by the worker.

[0044] In actual use, one end of the rotating rod 220 penetrates through the support 210, and a knob 221 for driving the rotating rod 220 to rotate is fixedly installed on the penetrating end of the rotating rod 220, so that the rotating rod 220 is conveniently driven to rotate through the knob 221.

[0045] As shown in Figures 1-5 In this embodiment, a plurality of positioning holes 111 are arranged on the mounting ring 110 along the circumferential direction thereof;

[0046] The positioning assembly comprises a mounting cylinder 140 arranged on the mounting plate 150, the mounting cylinder 140 is provided with a mounting cavity 501, a positioning plate 510 slidably arranged in the mounting cavity 501, a positioning rod 400 arranged on the lower end surface of the positioning plate 510, and a spring 520 arranged in the mounting cavity 501, the spring 520 being used for pushing the positioning rod 400 on the positioning plate 510 into the positioning hole 111 to position the rotation of the mounting ring 110.

[0047] In this embodiment, the positioning hole 111, the mounting cylinder 140, the mounting cavity 501, the positioning plate 510, the positioning rod 400 and the spring 520 are arranged, so that the mounting cylinder 140 is fixedly installed on the mounting plate 150, the positioning rod 400 is fixedly installed on the positioning plate 510, and when the spring 520 pushes the positioning plate 510 to move, the positioning rod 400 on the positioning plate 510 penetrates through the mounting plate 150 and is inserted into the corresponding positioning hole 111 to position the movement of the mounting plate 150;

[0048] The upper end surface of the positioning plate 510 is fixedly provided with a pull rod 410 with one end extending out of the mounting cavity 501, and the spring 520 is sleeved on the pull rod 410, the pull rod 410 being used for driving the positioning rod 400 on the positioning plate 510 to slide out of the positioning hole 111, so that the positioning of the mounting plate 150 is released by lifting the pull rod 410 and the pull rod 410 driving the positioning rod 400 on the positioning plate 510 to slide out of the positioning hole 111;

[0049] In order to keep the mounting plate 150 in the state of being released from positioning, the extending end of the pull rod 410 is fixedly provided with a limiting plate 420, and the upper end surface of the mounting cylinder 140 is fixedly provided with opposite limiting blocks 430, the upper end surfaces of the two limiting blocks 430 are provided with limiting grooves 431 for clamping the corresponding ends of the limiting plate 420, and after the pull rod 410 is moved upward, the two ends of the limiting plate 420 are clamped into the corresponding limiting grooves 431, so that the positioning rod 400 is kept in the state of sliding out of the positioning hole 111, thereby facilitating the movement of the mounting plate 150 on the mounting ring 110 driven by the staff;

[0050] When the ladder is used, the limiting plate 420 is fixedly installed with a pull ring 440 for pulling the pull rod 410, the pull ring 440 is convenient for lifting the pull rod 410, and the limiting plate 420 is convenient for being driven to rotate, the two ends of the limiting plate 420 are slid out of or slid into the limiting groove 431, and actual use is facilitated.

[0051] When the damaged ladder 130 needs to be replaced, the corresponding knob 221 is rotated, the knob 221 drives the corresponding rotating rod 220 to rotate, the rotating rod 220 drives the plug block 231 on the plug plate 230 to slide out of the side wall of the groove 301, the installation of the ladder 130 between the two fixed plates 120 is released, at the moment, the damaged ladder 130 can be taken out of the two fixed plates 150, then, a new ladder 130 is placed at a proper position, the plug plate 230 is inserted into the groove 301, finally, the rotating rod 220 is driven to rotate by the knob 221, the two plug plates 230 are driven to move, and the plug block 231 on the plug plate 230 is inserted into the side wall of the groove 301, the installation of the ladder 130 between the two fixed plates 120 is realized.

[0052] In summary, the above only describes preferred embodiments of the present application, and any changes and modifications made within the scope of the present application should be included in the scope of the present application.

Claims

1. A glass reinforced plastic storage tank comprising a tank body (100) characterised in that: The lower end of the tank body (100) is provided with a mounting ring (110), the mounting ring (110) is provided with a slidable mounting plate (150), the mounting plate (150) is provided with opposite fixed plates (120), a plurality of ladders (130) are arranged between the two fixed plates (120), and a plurality of fixing assemblies are arranged on the side walls of the fixed plates (120) and used for fixing the ladders (130) between the two fixed plates (120); The two ends of the mounting ring (110) are provided with positioning assemblies, and the positioning assemblies are used for positioning the sliding of the mounting plate (150).

2. A glass reinforced plastic storage tank as claimed in claim 1, wherein: The two sides of the ladder (130) are provided with a groove (301) with one opening, and the fixed plate (120) is provided with a plurality of fixed grooves (201) penetrating through the fixed plate (120); The fixing assembly comprises a support (210) arranged on the fixed plate (120) and located at the two sides of the fixed groove (201), a rotating rod (220) rotatably arranged between the two supports (210), and opposite plug plates (230) threadedly arranged on the rotating rod (220), one end of the plug plate (230) penetrates through the fixed groove (201) and extends into the groove (301), the plug plate (230) in the groove (301) is provided with a plug block (231), and the rotating rod (220) is rotated to drive the plug block (231) on the plug plate (230) to be inserted into the side wall of the groove (301), so that the ladder (130) is fixed between the two fixed plates (120).

3. A glass reinforced plastic storage tank as claimed in claim 2, wherein: One end of the rotating rod (220) penetrates through the support (210) and is provided with a knob (221) used for driving the rotating rod (220) to rotate.

4. A glass reinforced plastic storage tank as claimed in claim 1, wherein: A plurality of positioning holes (111) are arranged on the mounting ring (110) in the circumferential direction; The positioning assembly comprises a mounting cylinder (140) arranged on the mounting plate (150), an installation cavity (501) formed in the mounting cylinder (140), a slidable positioning plate (510) arranged in the installation cavity (501), a positioning rod (400) arranged on the lower end surface of the positioning plate (510), and a spring (520) arranged in the installation cavity (501) and used for pushing the positioning rod (400) on the positioning plate (510) into the positioning hole (111) to position the rotation of the mounting ring (110).

5. A glass reinforced plastic storage tank according to claim 4, characterised in that: The upper end surface of the positioning plate (510) is provided with a pull rod (410) extending out of the installation cavity (501), and the pull rod (410) is used for driving the positioning rod (400) on the positioning plate (510) to slide out of the positioning hole (111).

6. A glass reinforced plastic storage tank according to claim 5, characterised in that: The extension end of the pull rod (410) is provided with a limiting plate (420), and the upper end surfaces of the two limiting blocks (430) are provided with opposite limiting grooves (431) into which the corresponding end of the limiting plate (420) is clamped.

7. A glass reinforced plastic storage tank according to claim 6, characterised in that: The limiting plate (420) is provided with a pull ring (440) used for pulling the pull rod (410).

Citation Information

Patent Citations

  • Glass fiber reinforced plastic storage tank with parallel adjusting mechanism

    CN217893907U