A steel member transport frame convenient to disassemble and assemble
Patent Information
- Application Number
- CN202521798000.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-22
- Publication Date
- 2026-09-29
- Estimated Expiration
- 2035-08-22
AI Technical Summary
[0003]现有的钢构件运输架在对工字型钢构件进行固定时,一般通过铁丝或绳索绑紧固定,也有部位为了提高固定效果使用与构件截面匹配的专用夹具系统,需要先在运输架底部铺设与工字钢翼缘同宽的横向枕木或橡胶垫,再对两侧设置可调节的竖向立柱,立柱上开有长圆孔,孔内穿入高强度钢丝绳或螺杆,端部配以蝶形螺母或棘轮张紧器,将工字钢翼缘牢牢夹持在立柱与底部垫木之间,固定操作较为繁琐,且不便于对不同规格大小的工字型钢构件进行调整,适配性较差,影响使用
[0015]通过将工字型钢构件放置在两个挡块之间,通过调节机构的设置使用,便于调节挡块向下移动,使得挡块对工字型钢构件底部的工字钢翼缘进行夹紧限位固定,避免通过铁丝、绳索绑紧固定或使用专用夹具系统,操作便捷,方便使用,同时通过移动组件的设置使用,便于对两个挡块之间的间距进行调节,提高装置的适用性,并且配合第一快拆组件和第二快拆组件的设置使用,使得装置便于进行拆装,方便使用。
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Figure CN224811343U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of transport frame technology, specifically relating to a steel component transport frame that is easy to disassemble and assemble. Background Technology
[0002] Steel components are structural units such as beams, columns, trusses, and supports formed by processing steel through cutting, welding, and bolting. These units can be directly assembled. Steel component transport racks are special brackets or frames that provide stable support, prevent deformation and collisions, and facilitate hoisting and quick loading and unloading during handling, stacking, and transportation. Through reasonable partitioning and fixing, steel components are kept in an orderly position in vehicles or ship cabins, avoiding mutual collisions and lateral slippage, reducing on-site secondary adjustments, and improving transportation safety and efficiency.
[0003] Existing steel component transport frames typically secure I-beam steel components by binding them tightly with wire or rope. In some cases, to improve the securing effect, a specialized clamping system matching the component's cross-section is used. This requires first laying horizontal sleepers or rubber pads of the same width as the I-beam flanges at the bottom of the transport frame, then installing adjustable vertical columns on both sides. These columns have elongated holes through which high-strength steel wire ropes or bolts are inserted, and the ends are fitted with wing nuts or ratchet tensioners to firmly clamp the I-beam flanges between the columns and the bottom sleepers. This securing process is cumbersome and makes it difficult to adjust for I-beam steel components of different sizes, resulting in poor adaptability and impacting usability. Utility Model Content
[0004] The purpose of this utility model is to provide a steel component transport frame that is easy to disassemble and assemble, so as 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 steel component transport frame that is easy to disassemble and assemble includes: a base frame, on which multiple base plates are fixedly mounted; a mounting groove is provided on the top of each base plate; a mounting box is slidably mounted in the bottom of the mounting groove; a stop block is connected to the mounting box via an adjustment mechanism; an anti-slip pad is fixedly mounted on the inner side wall of the stop block; both the stop block and the anti-slip pad are L-shaped; columns are connected to the top of the four corners of the base frame via a first quick-release assembly; the four columns are connected to a top frame via a second quick-release assembly; and multiple top plates adapted to the base plates are fixedly mounted on the top frame.
[0007] The adjustment mechanism includes a movable block that is slidably disposed on the inner side wall of the mounting box, a connecting block that is fixedly disposed on the outer side wall of the movable block, the end of the connecting block passing through the mounting box and being fixedly connected to the outer side wall of the stop block, a through groove adapted to the connecting block being opened on the outer side wall of the mounting box, an adjustment component and two guide components being provided on the mounting box, and a movable component being provided on the base plate.
[0008] Preferably, the adjustment assembly includes a mounting frame fixedly mounted on the top of the mounting box, a first lead screw rotatably mounted at the bottom of the mounting box, the first lead screw and the moving block being threadedly connected, the top of the first lead screw penetrating the mounting box and rotatably connected to the top of the mounting frame, and a worm gear fixedly sleeved on the outer wall of the first lead screw, the worm gear being disposed inside the mounting frame.
[0009] Preferably, a knob is rotatably provided on the outer wall of the mounting frame, and a worm is fixedly provided on the outer wall of the knob. The end of the worm passes through the mounting frame and is rotatably connected to the inner wall of the mounting frame. The worm and the worm wheel are meshed together.
[0010] Preferably, the guide assembly includes a fixed plate fixedly mounted on the outer wall of the mounting box, a movable plate fixedly mounted on the outer wall of the stop, and a plurality of guide rods fixedly mounted on the bottom of the movable plate, with the bottoms of the plurality of guide rods passing through the fixed plate and fixedly mounted with limit blocks.
[0011] Preferably, the movable component includes a second lead screw rotatably disposed on the top of the base plate, the second lead screw being threadedly connected to a sleeve rod, the end of the sleeve rod being fixedly disposed on the outer wall of the mounting box, and a turntable being fixedly disposed on the end of the second lead screw.
[0012] Preferably, the first quick-release assembly includes a mounting base fixedly disposed on the top of the bottom frame, a connector fixedly disposed at the bottom of the column, the bottom of the connector being inserted into the mounting base, and the mounting base and the connector being fixedly connected by a first pin.
[0013] Preferably, the second quick-release assembly includes a plurality of equidistant positioning holes on the outer side wall of the column, and a connecting seat adapted to the positioning holes is fixedly provided on the outer side wall of the top frame, and the positioning holes and the connecting seat are fixedly connected by a second pin.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] By placing the I-beam steel component between two stops and using the adjustment mechanism, the stops can be moved downwards to clamp and fix the bottom flange of the I-beam steel component. This avoids the need for fixing with wires or ropes or using a special clamping system, making operation convenient and easy to use. At the same time, the movable component allows for adjustment of the distance between the two stops, improving the applicability of the device. Furthermore, the use of the first and second quick-release components makes the device easy to assemble and disassemble, facilitating its use. Attached Figure Description
[0016] Figure 1 This is a perspective view of the present utility model;
[0017] Figure 2 This is a schematic diagram of the connection structure between the mounting box and the stop block in this utility model;
[0018] Figure 3 This is a schematic diagram of the connection structure between the mounting box and the mounting frame in this utility model;
[0019] Figure 4 This is a schematic diagram of the guide component in this utility model;
[0020] Figure 5 for Figure 1 Enlarged view of the structure at point A in the middle;
[0021] Figure 6 for Figure 1 Enlarged view of the structure at point B in the middle;
[0022] Figure 7 for Figure 2 Enlarged view of the structure at point C;
[0023] In the diagram: 1. Base frame; 2. Base plate; 3. Mounting box; 4. Stop block; 5. Column; 6. Top frame; 7. Top plate; 8. Moving block; 9. Connecting block; 10. Anti-slip pad; 11. First lead screw; 12. Mounting frame; 13. Worm gear; 14. Knob; 15. Worm; 16. Movable plate; 17. Fixed plate; 18. Guide rod; 19. Second lead screw; 20. Sleeve rod; 21. Turntable; 22. Mounting seat; 23. Connector; 24. First pin; 25. Connecting seat; 26. Second pin. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Example 1:
[0026] Please see Figure 1 - Figure 7As shown, a steel component transport frame that is easy to disassemble and assemble includes: a base frame 1, a plurality of base plates 2 fixedly mounted on the base frame 1, an installation groove opened on the top of the base plate 2, an installation box 3 slidably mounted at the bottom of the installation groove, a stop block 4 connected to the installation box 3 through an adjustment mechanism, an anti-slip pad 10 fixedly mounted on the inner side wall of the stop block 4, both the stop block 4 and the anti-slip pad 10 are L-shaped, and columns 5 are connected to the top of the four corners of the base frame 1 through a first quick-release assembly, the four columns 5 are connected to a top frame 6 through a second quick-release assembly, and a plurality of top plates 7 adapted to the base plates 2 are fixedly mounted on the top frame 6;
[0027] The adjustment mechanism includes a movable block 8 that is slidably disposed on the inner side wall of the mounting box 3, a connecting block 9 that is fixedly disposed on the outer side wall of the movable block 8, the end of the connecting block 9 passing through the mounting box 3 and being fixedly connected to the outer side wall of the stop block 4, a through groove adapted to the connecting block 9 being opened on the outer side wall of the mounting box 3, an adjustment component and two guide components being provided on the mounting box 3, and a movable component being provided on the base plate 2.
[0028] As can be seen from the above, by adjusting the settings of the components, the moving block 8 can be moved up and down, which facilitates the downward pressing of the stop block 4 by the connecting block 9 to clamp and fix the steel component. By adjusting the settings of the guide components, the movement of the stop block 4 is made more stable. By adjusting the settings of the moving components, the installation box 3 can be moved in the installation groove, which in turn drives the stop block 4 to move, making the distance between the two stop blocks 4 easy to adjust and improving the applicability of the device.
[0029] The first quick-release component facilitates the installation and disassembly of the column 5 and the bottom frame 1, while the second quick-release component facilitates the installation and disassembly of the top frame 6 and the column 5, making it convenient for the device to be assembled and disassembled.
[0030] Specifically, regarding the aforementioned adjustment and guide components, the adjustment component includes a mounting frame 12 fixedly mounted on the top of the mounting box 3, a first lead screw 11 rotatably mounted at the bottom of the mounting box 3, the first lead screw 11 and the moving block 8 being threadedly connected, the top of the first lead screw 11 penetrating the mounting box 3 and rotatably connected to the top of the mounting frame 12, and a worm gear 13 fixedly sleeved on the outer wall of the first lead screw 11, the worm gear 13 being located inside the mounting frame 12;
[0031] A knob 14 is rotatably provided on the outer wall of the mounting frame 12, and a worm 15 is fixedly provided on the outer wall of the knob 14. The end of the worm 15 passes through the mounting frame 12 and is rotatably connected to the inner wall of the mounting frame 12. The worm 15 and the worm wheel 13 are meshed together.
[0032] The guide assembly includes a fixed plate 17 fixedly mounted on the outer side wall of the mounting box 3, a movable plate 16 fixedly mounted on the outer side wall of the stop block 4, and multiple guide rods 18 fixedly mounted at the bottom of the movable plate 16. The bottoms of the multiple guide rods 18 all pass through the fixed plate 17 and are fixedly mounted with limit blocks.
[0033] As can be seen from the above, rotating the knob 14 drives the worm gear 15 to rotate, and the worm gear 15 drives the worm wheel 13 and the first lead screw 11 to rotate synchronously. The moving block 8 moves smoothly up and down along the inner wall of the mounting box 3 due to the threaded engagement with the first lead screw 11. Then, through the connecting block 9, the stop block 4 is pulled down to press the I-beam flange. The guide rod 18 slides linearly between the movable plate 16 and the fixed plate 17. The limit block prevents it from falling out, so that the stop block 4 always moves vertically. The anti-slip pad 10 forms a surface contact with the flange to avoid indentation and slippage.
[0034] Specifically, regarding the aforementioned moving component, the moving component includes a second lead screw 19 rotatably disposed on the top of the base plate 2, the second lead screw 19 being threadedly connected to a sleeve rod 20, the end of the sleeve rod 20 being fixedly disposed on the outer side wall of the mounting box 3, and a turntable 21 being fixedly disposed on the end of the second lead screw 19.
[0035] As can be seen from the above, rotating the turntable 21 drives the second lead screw 19 to rotate, and the sleeve rod 20 converts the rotational motion into linear movement, pushing the mounting box 3 to slide in the mounting groove of the base plate 2, thereby quickly adjusting the distance between the two stop blocks 4 to adapt to steel components of different widths. The whole process does not require iron wire or special clamps, and can be operated by a single person. The clamping is reliable and will not damage the surface of the component.
[0036] Example 2:
[0037] Reference Figure 5 As shown, the first quick-release assembly includes a mounting base 22 fixedly installed on the top of the bottom frame 1, and a connector 23 fixedly installed at the bottom of the column 5. The bottom of the connector 23 is inserted into the mounting base 22, and the mounting base 22 and the connector 23 are fixedly connected by a first pin 24.
[0038] Reference Figure 6 As shown, the second quick-release assembly includes multiple equidistant positioning holes on the outer side wall of the column 5, and a connecting seat 25 adapted to the positioning holes is fixedly provided on the outer side wall of the top frame 6. The positioning holes and the connecting seat 25 are fixedly connected by a second pin 26.
[0039] As can be seen from the above, after the connector 23 at the bottom of the column 5 is inserted into the mounting base 22 on the bottom frame 1, the first pin 24 passes through both horizontally to complete the quick locking of the column 5 and the bottom frame 1. When disassembling, it is only necessary to pull out the pin to separate them, realizing tool-free disassembly and assembly. Similarly, the connector 25 on the outside of the top frame 6 is fitted onto the column 5, and the second pin 26 passes through the corresponding positioning hole to fix the top frame 6 at the required height. Multiple rows of positioning holes facilitate flexible adjustment according to the stacking height of steel components. The quick-release component allows the transport frame to be quickly disassembled into flat sheet stacks when returning empty, saving carriage space and reducing turnover costs. The first pin 24 and the second pin 26 are quick-release pins (also known as quick-release pins, spring lock pins, R-type pins or ball lock pins). These pins have spring steel balls or elastic locking tongues (not shown in the figure). After being inserted into the hole, they automatically spring open and lock. When pulling out, it is only necessary to pinch the pull ring or press the release button (not shown in the figure) to pull out the whole piece. No wrench is required. It can be operated with one hand. It is vibration-resistant, does not loosen, and is easy to use.
[0040] 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 steel component transport frame that is easy to disassemble and assemble, characterized in that, include: The bottom frame (1) is fixedly provided with multiple base plates (2). The top of the base plate (2) is provided with an installation groove. The bottom of the installation groove is slidably provided with an installation box (3). The installation box (3) is connected to a stop block (4) through an adjustment mechanism. The inner side wall of the stop block (4) is fixedly provided with an anti-slip pad (10). The stop block (4) and the anti-slip pad (10) are both L-shaped. The top of the four corners of the bottom frame (1) is connected to a column (5) through a first quick-release assembly. The four columns (5) are connected to a top frame (6) through a second quick-release assembly. Multiple top plates (7) that are compatible with the base plate (2) are fixedly provided on the top frame (6). The adjustment mechanism includes a movable block (8) that is slidably disposed on the inner side wall of the mounting box (3). A connecting block (9) is fixedly disposed on the outer side wall of the movable block (8). The end of the connecting block (9) passes through the mounting box (3) and is fixedly connected to the outer side wall of the stop block (4). A through groove adapted to the connecting block (9) is opened on the outer side wall of the mounting box (3). An adjustment component and two guide components are provided on the mounting box (3). A movable component is provided on the base plate (2). The adjustment assembly includes a mounting frame (12) fixedly mounted on the top of the mounting box (3), a first lead screw (11) rotatably mounted on the bottom of the mounting box (3), the first lead screw (11) and the moving block (8) are threadedly connected, the top of the first lead screw (11) passes through the mounting box (3) and is rotatably connected to the top of the mounting frame (12), and a worm gear (13) is fixedly sleeved on the outer wall of the first lead screw (11), the worm gear (13) is located inside the mounting frame (12); A knob (14) is rotatably provided on the outer wall of the mounting frame (12), and a worm (15) is fixedly provided on the outer wall of the knob (14). The end of the worm (15) passes through the mounting frame (12) and is rotatably connected to the inner wall of the mounting frame (12). The worm (15) and the worm wheel (13) are meshed together. The guide assembly includes a fixed plate (17) fixedly installed on the outer side wall of the mounting box (3), a movable plate (16) fixedly installed on the outer side wall of the stop (4), and a plurality of guide rods (18) fixedly installed at the bottom of the movable plate (16). The bottom of the plurality of guide rods (18) all penetrate the fixed plate (17) and are fixedly provided with limit blocks.
2. The steel component transport frame for easy disassembly and assembly according to claim 1, characterized in that: The moving component includes a second lead screw (19) rotatably disposed on the top of the base plate (2), the second lead screw (19) being threadedly connected to a sleeve rod (20), the end of the sleeve rod (20) being fixedly disposed on the outer side wall of the mounting box (3), and a turntable (21) being fixedly disposed on the end of the second lead screw (19).
3. The steel component transport frame that is easy to disassemble and assemble according to claim 1, characterized in that: The first quick-release assembly includes a mounting base (22) fixedly installed on the top of the bottom frame (1), and a connector (23) fixedly installed at the bottom of the column (5). The bottom of the connector (23) is inserted into the mounting base (22), and the mounting base (22) and the connector (23) are fixedly connected by a first pin (24).
4. A steel component transport frame that is easy to disassemble and assemble according to claim 1, characterized in that: The second quick-release assembly includes multiple equidistant positioning holes on the outer side wall of the column (5), and a connecting seat (25) adapted to the positioning holes is fixedly provided on the outer side wall of the top frame (6). The positioning holes and the connecting seat (25) are fixedly connected by a second pin (26).