Modular aluminum alloy pipe platform
Patent Information
- Application Number
- CN202522240671.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-23
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-10-23
AI Technical Summary
[0003]现有的铝合金管平台组合固定方式多采用螺栓连接或插销固定的结构,螺栓连接方式需要使用扳手在多个连接节点处反复旋紧固定螺栓才能完成管材之间的连接,固定过程需要双手配合操作且要确保连接强度达到承载要求,操作繁琐且耗时较长,特别是在需要搭建大型多层平台结构时,大量连接节点的固定操作严重影响搭建效率,而插销固定方式虽然操作相对简单,但需要精确对准插孔位置才能插入且插销容易松动脱落,连接可靠性不足且无法实现快速锁紧,难以满足平台搭建对连接强度、固定速度和操作便捷性的综合要求
1、通过在固定套内侧开设多组活动槽并在活动槽内侧滑动安装卡块,多组推簧推动卡块卡合在插杆外壁的多组卡槽内实现自动锁定,整个组合过程只需将多组管架分别抵接在隔板两侧的弧形槽内,对齐通孔与插孔后将插杆与固定套插接即可完成管架的快速组合固定。
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Figure CN224918817U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum alloy tube platform technology, and more specifically, to a multi-combination aluminum alloy tube platform. Background Technology
[0002] In temporary or variable usage scenarios such as exhibitions, stage construction, warehouse shelving, and construction operations, it is necessary to quickly build and adjust the structural form of aluminum alloy tube platforms according to different space dimensions and functional requirements to meet the usage needs of different heights, spans, and load-bearing capacities.
[0003] Existing methods for fixing aluminum alloy tube platforms mostly employ bolt connections or pin fixation structures. Bolt connections require the use of a wrench to repeatedly tighten the bolts at multiple connection nodes to complete the connection between the tubes. The fixing process requires the cooperation of both hands and must ensure that the connection strength meets the load-bearing requirements. The operation is cumbersome and time-consuming, especially when building large, multi-layer platform structures, where the fixing of numerous connection nodes severely impacts the construction efficiency. While pin fixation is relatively simple to operate, it requires precise alignment of the pin holes for insertion, and the pins are prone to loosening and falling off. The connection reliability is insufficient, and it cannot achieve rapid tightening, making it difficult to meet the comprehensive requirements of platform construction for connection strength, fixing speed, and ease of operation. Utility Model Content
[0004] In view of the problems existing in the prior art, this utility model provides a multi-combination aluminum alloy tube platform to solve the technical problems mentioned in the background art. Technical solution
[0005] To achieve the above objectives, this utility model provides the following technical solution: a multi-combination aluminum alloy tube platform, including a tube frame and a platform. The platform is fixed inside the tube frame, and a combination mechanism is provided on the outside of the tube frame. The combination mechanism includes a partition and a fixing mechanism. The partition abuts against the outer wall of the tube frame. The fixing mechanism includes a rod and a fixing sleeve. The rod is inserted into the tube frame and the partition, and the fixing sleeve is inserted into the top of the rod. The fixing sleeve has a movable groove on its inner side. Multiple sets of movable grooves are provided, and each set has a locking block slidably installed on its inner side. Push springs are connected between the outer walls of the multiple sets of locking blocks and the movable grooves. Multiple sets of push springs are provided. The outer wall of the rod has a locking groove. An abutment block is fixedly provided at the bottom of the rod. A sliding rod is slidably provided inside the rod, and an unlocking sleeve is fixedly provided at the top of the sliding rod.
[0006] The present invention is further configured such that the outer wall of the card slot is provided with a sliding groove, and the sliding groove is provided in multiple sets and all of them are slidably connected to the unlocking sleeve. The multiple sets of sliding grooves provide accurate sliding guidance for the unlocking sleeve, ensuring that the unlocking sleeve moves smoothly along the axial direction without deviation, restricting the circumferential rotation of the unlocking sleeve, and ensuring that the unlocking sleeve is accurately aligned and evenly pushes the multiple sets of card blocks out of the card slot.
[0007] The present invention is further configured such that the inner side of the multiple sets of card blocks and the outer wall of the unlocking sleeve are provided with inclined surfaces, and the top end of the insertion rod is provided with an angle. The axial movement of the unlocking sleeve is converted into the radial movement of the card block through the cooperation of the inclined surfaces. The wedge-shaped force of the inclined surfaces pushes the card block to slide outward and disengage from the card slot, reducing the unlocking thrust. The angle at the top end of the insertion rod guides the card block to expand outward, reducing the insertion resistance.
[0008] The present invention is further configured such that the outer wall of the pipe rack has an insertion hole, the partition plate has a through hole, and the insertion rod is inserted into the through hole and the insertion hole. The cooperation between the insertion hole and the through hole provides a precise insertion position and guide channel for the insertion rod, restricts the lateral movement of the insertion rod, and prevents the pipe rack and the partition plate from relative displacement under load.
[0009] The present invention is further configured such that a sliding sleeve is fixedly provided at the bottom end of the sliding rod, and a sliding groove is provided on the outer wall of the abutment block. Multiple sets of sliding grooves are provided and all are slidably connected to the sliding sleeve. The multiple sets of sliding grooves provide stable sliding guidance for the sliding sleeve, ensuring that the sliding sleeve moves smoothly along the surface of the abutment block, accurately transmitting the operating force to the sliding rod and the unlocking sleeve, making it convenient for the operator to perform the unlocking operation at the bottom of the pipe rack.
[0010] The present invention is further configured such that a compression spring is provided between the sliding sleeve and the abutment block. The compression spring provides a downward reset force to the sliding sleeve. When the unlocking operation is completed, the compression spring automatically pushes the sliding sleeve and the sliding rod to reset so that the locking block returns to the initial locking state, thereby realizing the automatic reset function of the unlocking mechanism.
[0011] The present invention is further configured such that arc-shaped grooves are provided on both sides of the partition, and the pipe rack abuts in the arc-shaped grooves. The arc-shaped grooves cooperate with the arc-shaped outer wall of the pipe rack to achieve precise surface contact positioning, which increases the contact area and improves the connection strength. The envelope design of the arc-shaped grooves restricts the movement of multiple degrees of freedom of the pipe rack, preventing the pipe rack from shifting or tilting during the assembly process.
[0012] The present invention is further provided with a step fixed on the outside of the tube rack. The step provides a stable support plane for the platform, increases the contact area between the platform and the tube rack, and improves the load-bearing capacity. The limiting function of the step prevents the platform from slipping or falling off during use. Beneficial effects
[0013] Compared with the prior art, this utility model provides a multi-combination aluminum alloy tube platform, which has the following beneficial effects: 1. By opening multiple sets of movable slots on the inner side of the fixed sleeve and sliding the locking blocks on the inner side of the movable slots, multiple sets of push springs push the locking blocks to engage with multiple sets of slots on the outer wall of the insertion rod to achieve automatic locking. The entire assembly process only requires the multiple sets of pipe racks to be abutted against the arc-shaped slots on both sides of the partition, and after aligning the through holes and insertion holes, the insertion rod and the fixed sleeve can be inserted to complete the quick assembly and fixation of the pipe rack.
[0014] 2. Multiple sets of push springs continuously push the locking blocks to engage in the slots, forming a reliable multi-point locking. Together with the fixing sleeve and the abutment block, they abut against the outer walls of multiple sets of pipe racks to achieve ring clamping. This ensures that the pipe racks will not loosen or shift under the load of the platform, effectively solving the problem that traditional fixing methods are prone to loosening due to force or vibration, affecting the stability of the platform. The distribution design of multiple sets of locking blocks achieves uniform distribution of locking force, avoiding connection failure caused by single-point force.
[0015] 3. By pushing the sliding sleeve along multiple sets of sliding grooves, the compression spring is squeezed. The sliding sleeve pushes the unlocking sleeve along the sliding groove through the sliding rod. The unlocking sleeve pushes multiple sets of locking blocks to slide into the movable groove through the interaction between the inner side of the locking block and the inclined surface of the outer wall of the unlocking sleeve, and releases the locking with the locking groove. Then the fixing sleeve can be separated from the insertion rod and the insertion rod can be pulled out of the insertion hole and the through hole to complete the separation of the pipe rack. The entire unlocking process can be quickly released by simply pushing the sliding sleeve. There is no need to use tools to loosen multiple fixing bolts one by one or to forcefully pull out the pin. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of the multi-combination aluminum alloy tube platform in this utility model; Figure 2 This is a cross-sectional view of the assembled mechanism in its disassembled state in this utility model. Figure 3 This is a cross-sectional view of the fixing sleeve in this utility model; Figure 4 This is a cross-sectional view of the abutment block in this utility model; Figure 5 This is a cross-sectional view of the insertion rod in this utility model.
[0017] In the diagram: 1. Pipe rack; 2. Platform; 3. Partition; 4. Insert rod; 5. Fixing sleeve; 6. Movable groove; 601. Locking block; 7. Push spring; 8. Locking groove; 9. Abutment block; 10. Slide rod; 11. Unlocking sleeve; 12. Sliding groove; 13. Insertion hole; 14. Through hole; 15. Sliding sleeve; 16. Sliding groove; 17. Compression spring; 18. Arc groove; 19. Step. Detailed Implementation
[0018] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0019] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.
[0020] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.
[0021] Please see Figures 1-5 A multi-combination aluminum alloy tube platform includes a tube frame 1 and a platform 2. The platform 2 is fixed inside the tube frame 1. A combination mechanism is provided on the outside of the tube frame 1. The combination mechanism includes a partition 3 and a fixing mechanism. The partition 3 abuts against the outer wall of the tube frame 1. The fixing mechanism includes a rod 4 and a fixing sleeve 5. The rod 4 is inserted into the tube frame 1 and the partition 3. The fixing sleeve 5 is inserted into the top of the rod 4. A movable groove 6 is provided on the inner side of the fixing sleeve 5. Multiple sets of movable grooves 6 are provided, and each set of the movable grooves 6 has a sliding block 601 installed on its inner side. Push springs 7 are connected between the outer wall of the multiple sets of locking blocks 601 and the movable grooves 6. Multiple sets of push springs 7 are provided. A locking groove 8 is provided on the outer wall of the rod 4. An abutment block 9 is fixed at the bottom of the rod 4. A sliding rod 10 is slidably provided inside the rod 4. An unlocking sleeve 11 is fixed at the top of the sliding rod 10.
[0022] The outer wall of the card slot 8 is provided with a sliding groove 12, and there are multiple sets of sliding grooves 12, all of which are slidably connected to the unlocking sleeve 11.
[0023] The inner side of the multiple sets of card blocks 601 and the outer wall of the unlocking sleeve 11 are both provided with bevels, and the top of the insertion rod 4 is provided with an angle.
[0024] The outer wall of the pipe rack 1 has an insertion hole 13, and the partition 3 has a through hole 14. The insertion rod 4 is inserted into the through hole 14 and the insertion hole 13.
[0025] The bottom end of the slide rod 10 is fixedly provided with a sliding sleeve 15, and the outer wall of the abutment block 9 is provided with a sliding groove 16. Multiple sets of sliding grooves 16 are provided and all are slidably connected to the sliding sleeve 15.
[0026] A compression spring 17 is provided between the sliding sleeve 15 and the abutment block 9.
[0027] Both sides of the partition 3 are provided with arc-shaped grooves 18, and the pipe rack 1 abuts in the arc-shaped grooves 18.
[0028] A step 19 is fixedly provided on the outside of the pipe rack 1.
[0029] In this embodiment, when multiple sets of pipe racks 1 need to be combined, the multiple sets of pipe racks 1 are respectively abutted in the arc-shaped grooves 18 on both sides of the multiple sets of partitions 3, and the through holes 14 and insertion holes 13 are aligned and then inserted into the insertion rods 4. Then, the top of the insertion rods 4 is inserted into the fixing sleeves 5. The insertion rods 4 push the multiple sets of locking blocks 601 to slide along the movable grooves 6 and squeeze the multiple sets of push springs 7. When the insertion rods 4 are fully inserted into the fixing sleeves 5, the multiple sets of push springs 7 push the locking blocks 601 to engage in the slots 8, completing the engagement of the insertion rods 4. The fixing sleeves 5 and the abutting blocks 9 abut against the outer walls of the multiple sets of pipe racks 1 respectively, completing the rapid combination and fixation of the multiple sets of pipe racks 1.
[0030] More specifically, when it is necessary to unlock the fixing mechanism, push the sliding sleeve 15 to slide along multiple sets of sliding grooves 16 and squeeze the compression spring 17. The sliding sleeve 15 pushes the unlocking sleeve 11 to slide along the sliding groove 12 through the sliding rod 10. The unlocking sleeve 11 pushes multiple sets of locking blocks 601 to slide into the movable groove 6 and releases the locking with the locking groove 8. Then the fixing sleeve 5 can be separated from the insertion rod 4. Pull the insertion rod 4 out of the insertion hole 13 and the through hole 14 to separate the multiple sets of pipe racks 1.
[0031] In summary, when the overall equipment is in use or operation: when multiple sets of pipe racks 1 need to be combined, the multiple sets of pipe racks 1 are respectively abutted into the arc-shaped grooves 18 on both sides of the multiple sets of partitions 3, and the through holes 14 and insertion holes 13 are aligned and then inserted into the insertion rods 4. Then, the top of the insertion rods 4 is inserted into the fixing sleeves 5. The insertion rods 4 push the multiple sets of locking blocks 601 to slide along the movable grooves 6 and squeeze the multiple sets of push springs 7. When the insertion rods 4 are fully inserted into the fixing sleeves 5, the multiple sets of push springs 7 push the locking blocks 601 to engage in the slots 8, completing the engagement of the insertion rods 4. The fixing sleeves 5 and the abutting blocks 9 abut against the outer walls of the multiple sets of pipe racks 1 respectively, completing the rapid combination and fixation of the multiple sets of pipe racks 1.
[0032] When it is necessary to unlock the fixing mechanism, push the sliding sleeve 15 to slide along the multiple sets of sliding grooves 16 and squeeze the compression spring 17. The sliding sleeve 15 pushes the unlocking sleeve 11 to slide along the sliding groove 12 through the sliding rod 10. The unlocking sleeve 11 pushes the multiple sets of locking blocks 601 to slide into the movable groove 6 and releases the locking with the locking groove 8. Then the fixing sleeve 5 and the insertion rod 4 can be separated. Pull the insertion rod 4 out of the insertion hole 13 and the through hole 14 to separate the multiple sets of pipe racks 1.
[0033] Of all the solutions mentioned above, those involving connections between two components can be selected based on the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other well-known connection methods. These will not be elaborated on here. For all the fixed connections mentioned above, welding is the preferred option. In all the solutions mentioned above, the operation of electrical components, unless otherwise specified, is controlled by a controller. Since the devices matched with the controllers are common devices, their control principles and wiring connections are existing, well-known, and mature technologies, and their specific circuit structures will not be described in detail here. The specific models and specifications of the electrical components involved in this solution need to be selected and determined according to the actual specifications of the device. The specific selection and calculation methods adopt existing technologies in this field, and therefore will not be described in detail. Of all the solutions mentioned above, those involving motors can be combined with reducers if necessary. The connection structure and working principle between the motor and the reducer are existing known technologies and will not be described in detail in this utility model. 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 multi-combination aluminum alloy pipe platform, comprising a pipe rack (1) and a platform (2), characterized in that: The platform (2) is fixed inside the pipe rack (1). A combination mechanism is provided on the outside of the pipe rack (1). The combination mechanism includes a partition (3) and a fixing mechanism. The partition (3) abuts against the outer wall of the pipe rack (1). The fixing mechanism includes a rod (4) and a fixing sleeve (5). The rod (4) is inserted into the pipe rack (1) and the partition (3). The fixing sleeve (5) is inserted into the top of the rod (4). The fixing sleeve (5) has a movable groove (6) on its inner side. The movable groove (6) is provided with multiple sets of locking blocks (601) that are slidably installed on its inner side. Push springs (7) are connected between the outer wall of the multiple sets of locking blocks (601) and the movable groove (6). The push springs (7) are provided with multiple sets. The outer wall of the rod (4) has a locking groove (8). The bottom end of the rod (4) is fixed with an abutment block (9). The rod (4) is slidably provided with a slide rod (10). The top end of the slide rod (10) is fixed with an unlocking sleeve (11).
2. The multi-combination aluminum alloy tube platform according to claim 1, characterized in that: The outer wall of the card slot (8) is provided with a sliding groove (12), and the sliding groove (12) is provided in multiple sets and is slidably connected to the unlocking sleeve (11).
3. The multi-combination aluminum alloy tube platform according to claim 2, characterized in that: multiple groups The inner side of the card block (601) and the outer wall of the unlocking sleeve (11) are both provided with inclined surfaces, and the top of the insertion rod (4) is provided with an angle.
4. The multi-combination aluminum alloy tube platform according to claim 3, characterized in that: The outer wall of the tube rack (1) is provided with a insertion hole (13), and the partition plate (3) is provided with a through hole (14). The insertion rod (4) is inserted into the through hole (14) and the insertion hole (13).
5. The multi-combination aluminum alloy tube platform according to claim 4, characterized in that: The bottom end of the slide rod (10) is fixedly provided with a sliding sleeve (15), and the outer wall of the abutment block (9) is provided with a sliding groove (16). The sliding groove (16) is provided in multiple sets and is slidably connected to the sliding sleeve (15).
6. The multi-combination aluminum alloy tube platform according to claim 5, characterized in that: A compression spring (17) is provided between the sliding sleeve (15) and the abutment block (9).
7. The multi-combination aluminum alloy tube platform according to claim 6, characterized in that: The partition (3) has arc-shaped grooves (18) on both sides, and the pipe rack (1) abuts against the arc-shaped grooves (18).
8. The multi-combination aluminum alloy tube platform according to claim 7, characterized in that: The outer side of the tube frame (1) is fixed with a step (19).