Horizontal storage tank with removable platform

CN224690926UActive Publication Date: 2026-08-28GUANGDONG ZHITAI ENVIRONMENTAL PROTECTION EQUIP CO LTD
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Patent Information

Application Number
CN202522110161.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-30
Publication Date
2026-08-28
Estimated Expiration
2035-09-30

AI Technical Summary

Technical Problem

这种方式虽然稳固,但存在明显缺点:平台永久固定在罐体上,大大增加了储罐的整体尺寸和重量,导致运输成本高昂,仓储占用空间大;并且,对于不经常需要登顶作业的储罐来说,固定平台造成了材料的浪费和结构的冗余

Benefits of technology

[0022] In the above technical solution, multiple spaced support frames distribute the weight of the tank's long span to multiple support points, effectively preventing the tank from bending or deforming due to its own weight and the weight of the materials, and ensuring the stability and structural integrity of the storage tank during static storage.

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Abstract

The utility model relates to a horizontal storage tank with detachable platform, include: tank body and climb frame, the tank body horizontal placement and its top are provided with the cover body that can open and close, the climb frame includes ladder frame, and set up operating platform and multiple positioning rods on the ladder frame, one end of operating platform is fixed in the ladder frame, and the other end opposite can abut on the tank body and with the position of cover body corresponds, the periphery of tank body is provided with multiple positioning blocks with positioning rod cooperation, each positioning block is opened and is equipped with the positioning hole, positioning rod can insert into corresponding positioning hole, at least one positioning block is equipped with locking module, locking module is used for locking or unlocking the positioning rod that inserts the positioning hole, the utility model discloses the platform is fixed through the mode of positioning rod insertion positioning hole, and is equipped with locking module, has realized the quick installation and dismounting of whole climb frame.
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Description

Technical Field

[0001] This utility model relates to the field of storage tanks, and more particularly to a horizontal storage tank with a detachable platform. Background Technology

[0002] Horizontal storage tanks, as a common storage device, are widely used in industries such as petroleum, chemical, food, and environmental protection for storing liquid or semi-fluid materials. For ease of feeding, maintenance, cleaning, and observation, the top of the tank is usually equipped with an openable and closable manhole or cover. In existing technology, a corresponding working platform is typically required to operate on the tank top cover or maintain the upper part of the tank. Currently, a fixed working platform is welded to the top of the tank during manufacturing, along with a fixed inclined ladder. While this method is stable, it has significant drawbacks: the platform is permanently fixed to the tank, greatly increasing the overall size and weight of the tank, leading to high transportation costs and large storage space requirements; furthermore, for tanks where access to the top is infrequent, the fixed platform results in material waste and structural redundancy. Utility Model Content

[0003] In view of this, the present invention provides a horizontal storage tank with a detachable platform.

[0004] The objective of this utility model is achieved through the following technical solution: A horizontal storage tank with a detachable platform includes: a tank body and a climbing frame. The tank body is placed horizontally and has an openable and closable cover on its top. The climbing frame includes a ladder, an operating platform mounted on the ladder, and multiple positioning rods. One end of the operating platform is fixed to the ladder, and the opposite end can abut against the tank body and correspond to the position of the cover. The outer periphery of the tank body is provided with multiple positioning blocks that cooperate with the positioning rods. Each positioning block has a positioning hole, and the positioning rod can be inserted into the corresponding positioning hole. At least one positioning block is provided with a locking module, which is used to lock or unlock the positioning rod inserted into the positioning hole.

[0005] In the above technical solution, the climbing ladder and operating platform are integrated into one unit, and a positioning rod and locking module are installed to fix it to the tank body. Operators have a stable and reliable standing platform when performing tank-top operations (such as opening / closing the cover, maintenance, sampling, etc.), effectively preventing the risk of slippage and greatly improving the safety of working at heights. The platform's position corresponds to the cover, making operation more convenient.

[0006] Furthermore, the platform is secured by inserting positioning rods into positioning holes and is equipped with a locking module, enabling rapid installation and disassembly of the entire climbing frame. When tank maintenance is required, the platform can be quickly installed; when maintenance is completed or the tank needs to be moved or transported, it can be disassembled without occupying extra space or affecting the overall movement of the tank, demonstrating high flexibility and adaptability.

[0007] Optionally, in one possible implementation, the locking module includes a locking block movably disposed within the positioning hole, a pull rod connected to the locking block, and an elastic element sleeved outside the pull rod. The side of the locking block closest to the tank is a vertical plane, and the opposite side is an inclined plane. The end of the positioning rod inserted into the positioning hole is provided with a slot that matches the locking block. The pull rod extends to the outside of the positioning block.

[0008] In the above technical solution, since the side of the locking block closest to the tank is a vertical plane and the other side is an inclined surface, when the operator inserts the positioning rod into the positioning hole, the end of the positioning rod will slide along the inclined surface of the locking block and overcome the elastic force of the elastic element to push the locking block open, achieving "intervention-free" insertion. When the slot on the positioning rod moves to the position aligned with the locking block, the restoring force of the elastic element will instantly push the locking block into the slot, automatically completing the locking. To unlock, the operator only needs to pull the lever exposed outside the positioning block to overcome the elastic force of the elastic element and pull the locking block out of the slot of the positioning rod, thereby releasing the lock and easily removing the positioning rod.

[0009] Optionally, in one possible implementation, the inner side of the positioning hole is provided with a groove, the locking block is movably locked in the groove, the pull rod is movably passed through the groove, and one end of the elastic member abuts against the bottom of the groove and the other end abuts against the locking block.

[0010] In the above technical solution, the groove provides a precise track for the movement of the locking block, ensuring that the block can only move in a preset straight direction. This effectively prevents it from rotating, tilting, or jamming under force, ensuring smooth and reliable locking and unlocking actions. Furthermore, the groove also serves as an "assembly compartment," allowing small parts such as the locking block and elastic components to be quickly positioned during installation.

[0011] Optionally, in one possible implementation, a limiting block is provided at one end of the pull rod extending outside the positioning block, the limiting block being able to abut against the outside of the positioning block.

[0012] In the above technical solution, the limiting block constitutes a physical barrier, ensuring that the locking block always returns to the same position after each compression, and simultaneously determining the initial position of the pull rod in its natural state (when not pulled). Through precise design, it can be ensured that the elastic element is always in a certain pre-compression state in this state. This pre-compression is the guarantee for reliably pushing the locking block into the positioning rod groove.

[0013] Optionally, in one possible implementation, a pull ring is also connected to the limiting block.

[0014] In the above technical solution, the pull ring provides the operator with a clear and comfortable point of force application. Compared to directly pulling or pinching a smooth limiting block with bare hands, the fingers can easily hook the pull ring to apply force, which is less strenuous and less prone to slipping.

[0015] Optionally, in one possible implementation, the tank body is provided with two symmetrical sets of positioning blocks, and the climbing frame can be installed on either set of positioning blocks.

[0016] In the above technical solutions, in actual industrial sites, the space around storage tanks is often complex, with one side possibly close to walls, pipes, or other equipment, making it impossible to install the platform or resulting in insufficient operating space. The symmetrical dual-set positioning block design ensures that operators can always choose the unobstructed and safest side to install the platform, eliminating the need to move the storage tank or clear the site for operation, greatly improving the applicability of the equipment in various narrow or complex layout environments.

[0017] Optionally, in one possible implementation, the climbing frame is further provided with an extension frame, and both the bottom of the extension frame and the bottom of the climbing frame are provided with a number of casters.

[0018] In the aforementioned technical solution, the caster design allows the operator to easily push the entire climbing frame to the target storage tank, significantly reducing the labor intensity and safety risks during handling. Furthermore, the extension frame expands the support area at the bottom of the climbing frame, forming a stable multi-point support base together with the casters. During movement and installation, the entire structure is less prone to tipping over.

[0019] Optionally, in one possible implementation, protective railings are provided on opposite sides of the operating platform.

[0020] In the above technical solution, the guardrail forms a physical barrier around the operator, which can effectively prevent the operator from falling from the side of the platform due to slipping, loss of balance or accidental backward movement, greatly reducing the risk of the most serious safety accidents in high-altitude operations.

[0021] Optionally, in one possible implementation, the bottom of the tank is provided with a support frame, and the support frame consists of two or more spaced apart.

[0022] In the above technical solution, multiple spaced support frames distribute the weight of the tank's long span to multiple support points, effectively preventing the tank from bending or deforming due to its own weight and the weight of the materials, and ensuring the stability and structural integrity of the storage tank during static storage. Attached Figure Description

[0023] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0024] Figure 1 This is a side view of one embodiment.

[0025] Figure 2 for Figure 1 Enlarged view of part A in the middle.

[0026] Figure 3 This is a front structural diagram of one embodiment.

[0027] Figure 4 This is a schematic diagram of the top structure of one embodiment.

[0028] Reference numerals: 1-Tank body; 11-Lid body; 12-Support frame; 2-Climbing frame; 21-Ladder frame; 22-Operating platform; 23-Positioning rod; 24-Extension frame; 25-Cast; 26-Guard railing; 3-Positioning block; 31-Positioning hole; 311-Groove; 4-Locking module; 41-Card block; 42-Pull rod; 421-Limit block; 422-Pull ring; 43-Elastic element. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The components of the embodiments of this application described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0030] Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely to illustrate selected embodiments of the application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.

[0031] Please refer to Figures 1-4 .

[0032] This embodiment provides a horizontal storage tank with a detachable platform, including: a tank body 1 and a climbing frame 2. The tank body 1 is placed horizontally and has an openable and closable cover 11 on its top. The climbing frame 2 includes a ladder frame 21, an operating platform 22 mounted on the ladder frame 21, and multiple positioning rods 23. One end of the operating platform 22 is fixed to the ladder frame 21, and the other end can abut against the tank body 1 and correspond to the position of the cover 11. Multiple positioning blocks 3 that cooperate with the positioning rods 23 are provided on the outer periphery of the tank body 1. Each positioning block 3 has a positioning hole 31, and the positioning rod 23 can be inserted into the corresponding positioning hole 31. At least one positioning block 3 is provided with a locking module 4, which is used to lock or unlock the positioning rod 23 inserted into the positioning hole 31.

[0033] This embodiment integrates the climbing ladder and operating platform 22 into one unit, and includes a positioning rod 23 and a locking module 4 fixed to the tank body 1. When performing tank-top operations (such as opening / closing the cover 11, maintenance, sampling, etc.), operators have a stable and reliable standing platform, effectively preventing the risk of slippage and greatly improving the safety of working at heights. The platform's position corresponds to the cover 11, making operation more convenient.

[0034] Furthermore, the platform is secured by inserting positioning rods 23 into positioning holes 31 and is equipped with locking modules 4, enabling rapid installation and disassembly of the entire climbing frame 2. When maintenance of tank 1 is required, the platform can be quickly installed; when maintenance is completed or the tank needs to be moved or transported, it can be disassembled without occupying extra space or affecting the overall movement of the tank, demonstrating high flexibility and adaptability.

[0035] The cooperation of multiple positioning rods 23 and multiple positioning blocks 3 forms a stable connection structure, which can effectively distribute the force borne by the climbing frame 2, making the connection between the climbing frame 2 and the tank 1 more secure and reliable. The presence of the locking module 4 provides double protection for this connection, ensuring that even under the action of large external forces, the climbing frame 2 will not easily separate from the tank 1, thereby ensuring the structural stability of the entire horizontal storage tank system during use.

[0036] In this embodiment, the locking module 4 includes a locking block 41 movably disposed within the positioning hole 31, a pull rod 42 connected to the locking block 41, and an elastic element 43 sleeved outside the pull rod 42. The side of the locking block 41 closest to the tank 1 is a vertical plane, and the opposite side is an inclined surface. The end of the positioning rod 23 inserted into the positioning hole 31 is provided with a groove that matches the locking block 41. The pull rod 42 extends to the outside of the positioning block 3. The elastic element 43 is preferably a metal spring.

[0037] Since the side of the locking block 41 closest to the tank body 1 is a vertical plane and the other side is an inclined plane, when the operator inserts the positioning rod 23 into the positioning hole 31, the end of the positioning rod 23 will slide along the inclined surface of the locking block 41 and overcome the elastic force of the elastic element 43 to push the locking block 41 open, achieving "intervention-free" insertion. When the slot on the positioning rod 23 moves to the position aligned with the locking block 41, the restoring force of the elastic element 43 will instantly push the locking block 41 into the slot, automatically completing the locking. After locking, the vertical plane of the locking block 41 is tightly fitted with the side wall of the slot of the positioning rod 23, forming a mechanical interlock. This structure can withstand the forces and vibrations generated from all directions during the use of the platform, effectively preventing the positioning rod 23 from coming out of the positioning hole 31 due to accidental shaking or force, ensuring the absolute stability of the operating platform 22, and fundamentally eliminating the safety hazards of operation.

[0038] Furthermore, during unlocking, the operator only needs to pull the lever 42 protruding from the positioning block 3 to overcome the elastic force of the elastic element 43, pull the locking block 41 out of the slot of the positioning rod 23, thereby releasing the lock and allowing the positioning rod 23 to be easily pulled out. This lever 42 design is simple to operate, requires moderate force, and acts directly, avoiding the use of complex tools or cumbersome steps, reducing the operating threshold and the probability of error.

[0039] Of course, as another implementation method, the locking module 4 can also adopt a bolt and nut locking method: a threaded hole is provided on the positioning block 3, and a through hole is provided at the corresponding position on the positioning rod 23. After the positioning rod 23 is inserted into the positioning hole 31, the bolt is passed through the through hole on the positioning rod 23 and screwed into the threaded hole of the positioning block 3, and then the nut is tightened on the bolt. The positioning rod 23 is locked on the positioning block 3 by the cooperation of the bolt and nut. Alternatively, a pin locking method can be used: corresponding pin holes are provided on the positioning block 3 and the positioning rod 23 respectively. After the positioning rod 23 is inserted into the positioning hole 31, the pin is inserted into the pin holes on the positioning block 3 and the positioning rod 23 to lock the positioning rod 23. To prevent the pin from accidentally coming out, a cotter pin or a spring pin can be provided at one end of the pin.

[0040] In this embodiment, a groove 311 is provided on the inner side of the positioning hole 31, the locking block 41 is movably locked in the groove 311, the pull rod 42 is movably inserted through the groove 311, one end of the elastic member 43 abuts against the bottom of the groove 311, and the other end abuts against the locking block 41. The groove 311 is located at the lower end of the inner wall of the positioning hole 31, and a through hole communicating with the outside is also provided on the groove 311, and the pull rod 42 is slidably locked in the through hole.

[0041] The groove 311 provides a precise track for the movement of the locking block 41, ensuring that the locking block 41 can only move in a preset straight direction, effectively preventing it from rotating, tilting or jamming when under force, and ensuring smooth and reliable locking and unlocking actions. In addition, the groove 311 also serves as an "assembly compartment", allowing small parts such as the locking block 41 and the elastic element 43 to be quickly positioned during installation.

[0042] It should be noted that a limiting block 421 is provided at one end of the pull rod 42 extending outside the positioning block 3, and the limiting block 421 can abut against the outside of the positioning block 3. A pull ring 422 is also connected to the limiting block 421.

[0043] The limiting block 421 forms a physical barrier, ensuring that the locking block 41 always returns to the same position after each compression, and simultaneously determining the initial position of the pull rod 42 in its natural state (when not pulled). Through precise design, it can be ensured that the elastic element 43 is always in a certain pre-compression state in this state. This pre-compression is the guarantee for reliably pushing the locking block 41 into the groove of the positioning rod 23.

[0044] Secondly, the pull ring 422 provides the operator with a clear and comfortable point of force application. Compared to directly pulling or pinching the smooth limiting block 421 with bare hands, the fingers can easily hook the pull ring 422 to apply force, which is less strenuous and less prone to slipping.

[0045] In this embodiment, the tank 1 is provided with two symmetrical sets of positioning blocks 3, and the climbing frame 2 can be installed on either set of positioning blocks 3. In actual industrial sites, the space around the storage tank is often complex, with one side possibly close to a wall, pipe, or other equipment, making it impossible to install the platform or resulting in insufficient operating space. The symmetrical design of the two sets of positioning blocks 3 ensures that the operator can always choose the unobstructed and safest side to install the platform, without having to move the storage tank or clear the site for operation, greatly improving the applicability of the equipment in various narrow or complex layout environments.

[0046] In this embodiment, the climbing frame 2 is also equipped with an extension frame 24. Both the bottom of the extension frame 24 and the bottom of the climbing frame 2 are equipped with several casters 25. The climbing frame 2 includes two parallel uprights and parallel, spaced support rods positioned between the two uprights, forming a ladder for the operator to climb. The extension frame 24 is located near the bottom of the climbing frame 2. Each of the two uprights has two casters 25 at its bottom, and the extension frame 24 also has at least one caster 25 at its bottom. This embodiment uses the extension frame 24 with two casters 25 at its bottom as an example, forming a rectangular distribution with the two casters 25 at the bottom of the two uprights.

[0047] It should be noted that the casters 25 are swivel casters. The design of the casters 25 allows the operator to easily push the entire climbing frame 2 to the target storage tank, greatly reducing the labor intensity and safety risks during handling. In addition, the extension frame 24 expands the support area at the bottom of the climbing frame 2, forming a stable multi-point support base together with the casters 25 of the climbing frame 2 itself. During movement and installation, the entire structure is not easily tipped over.

[0048] In this embodiment, guardrails 26 are provided on opposite sides of the operating platform 22. The guardrails 26 form a physical barrier around the operator, which can effectively prevent the operator from falling from the side of the platform due to slipping, loss of balance, or accidental backward movement, greatly reducing the risk of the most serious safety accidents in high-altitude operations.

[0049] In this embodiment, a support frame 12 is provided at the bottom of the tank body 1, and there are two or more support frames 12 spaced apart. The multiple spaced support frames 12 distribute the weight of the long span of the tank body 1 to multiple support points, effectively preventing the tank body 1 from bending or deforming due to its own weight and the weight of the material, and ensuring the stability and structural integrity of the storage tank during static storage.

[0050] Secondly, the support frame 12 lifts the tank 1 off the ground, creating the necessary operating space between the tank bottom and the ground. This allows personnel to easily conduct visual inspections of the tank bottom, check for corrosion, clean it, and install and maintain valves, pipes, and discharge ports connected to the tank bottom, greatly improving maintainability.

[0051] In the description of this utility model, it should be understood that terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0052] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0053] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A horizontal storage tank with a detachable platform, characterized in that, include: The tank and climbing frame are provided. The tank is placed horizontally and has an openable and closable cover on its top. The climbing frame includes a ladder, an operating platform on the ladder, and multiple positioning rods. One end of the operating platform is fixed to the ladder, and the other end can abut against the tank and correspond to the position of the cover. Multiple positioning blocks that cooperate with the positioning rods are provided on the outer periphery of the tank. Each positioning block has a positioning hole, and the positioning rod can be inserted into the corresponding positioning hole. At least one positioning block is provided with a locking module, which is used to lock or unlock the positioning rod inserted into the positioning hole.

2. The horizontal storage tank with a detachable platform according to claim 1, characterized in that, The locking module includes a locking block movably disposed in the positioning hole, a pull rod connected to the locking block, and an elastic element sleeved on the pull rod. The side of the locking block closest to the tank is a vertical plane, and the opposite side is an inclined plane. The end of the positioning rod inserted into the positioning hole is provided with a slot that matches the locking block. The pull rod extends to the outside of the positioning block.

3. The horizontal storage tank with a detachable platform according to claim 2, characterized in that, The positioning hole has a groove on its inner side, the locking block is movably locked in the groove, the pull rod is movably inserted through the groove, one end of the elastic element abuts against the bottom of the groove, and the other end abuts against the locking block.

4. The horizontal storage tank with a detachable platform according to claim 2, characterized in that, The end of the pull rod extending to the outside of the positioning block is provided with a limiting block, which can abut against the outside of the positioning block.

5. The horizontal storage tank with a detachable platform according to claim 4, characterized in that, The limiting block is also connected to a pull ring.

6. The horizontal storage tank with a detachable platform according to claim 1, characterized in that, The tank body is provided with two symmetrical sets of positioning blocks, and the climbing frame can be installed on either set of positioning blocks.

7. The horizontal storage tank with a detachable platform according to claim 1, characterized in that, The climbing frame is also equipped with an extension frame, and both the bottom of the extension frame and the bottom of the climbing frame are equipped with several casters.

8. The horizontal storage tank with a detachable platform according to claim 1, characterized in that, The operating platform is equipped with guardrails on both sides.

9. The horizontal storage tank with a detachable platform according to any one of claims 1-8, characterized in that, The bottom of the tank is provided with a support frame, and there are two or more support frames spaced apart.