Transfer device suitable for steel structure net rack

By using the combination of worm gears and bevel gears, the steel structure space frame can be fixed at a low height, which solves the problem of needing to increase the height in the existing technology, reduces the labor intensity, and adapts to the fixing requirements of different sizes.

CN224029043UActive Publication Date: 2026-03-24安徽省桥建金属股份公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

In existing technologies, steel structure space frames need to be lifted to a considerable height when fixed, which increases the labor intensity.

Method used

By combining a rotating component and a placement component, and through the cooperation of a worm gear and a bevel gear, the placement plate achieves self-locking vertical descent and clamping functions, reducing the fixed height requirement.

Benefits of technology

It enables the fixing of steel structure space frames without the need for significant elevation increases, reducing labor intensity and adapting to the fixing of steel structures of different sizes.

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Abstract

The utility model discloses a transfer device suitable for a steel structure net rack, and relates to the technical field of transfer equipment, the transfer device comprises a bottom plate, the top end of the bottom plate is provided with a rotating assembly used for driving the steel structure net rack to rotate, and the outer surface wall of the rotating assembly is provided with a set of placing assemblies used for placing and fixing the steel structure net rack; the rotating assembly comprises two vertical plates, a rotating round rod is rotatably mounted between the opposite sides of the two vertical plates, two rotating discs fixedly sleeve the outer surface wall of the rotating round rod, and a set of connecting rods are fixedly mounted between the opposite sides of the two rotating discs; and the rotating round rod drives the two rotating discs to rotate in the rotating process, namely, the other placing assembly can be driven to descend to a lower height, and the operation is repeated, so that the steel structure net rack can be fixed without being lifted to a higher height, and the steel structure fixing difficulty is further reduced.
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Description

Technical Field

[0001] This utility model relates to the field of transfer equipment technology, specifically a transfer device suitable for steel structure space frame. Background Technology

[0002] Steel structures are structures made of steel materials and are one of the main types of building structures. The structure mainly consists of steel beams, steel columns, steel trusses, and other components made of shaped steel and steel plates, and employs rust removal and prevention processes such as silanization, pure manganese phosphating, water washing and drying, and galvanizing. The various components or parts are usually connected by welds, bolts, or rivets. Steel structures are prone to corrosion, and generally require rust removal, galvanizing, or painting, as well as regular maintenance. In the actual use of steel space frames, the steel structures need to be assembled to form the corresponding space frame structure; however, this assembly process requires the transportation of different steel structures.

[0003] In the prior art, such as the steel structure space frame transfer device described in Chinese Patent No. CN219857265U, a base is included. A support shaft plate is provided on the upper surface of the base. A limiting slide rod is provided on the outer surface of the support shaft plate. An adjusting plate is slidably connected to the outer surface of the limiting slide rod. A connecting block is provided on the outer surface of the adjusting plate. A first through hole is opened inside the connecting block. A connecting shaft rod adapted to the inner diameter of the first through hole is rotatably connected inside the first through hole. A V-shaped limiting plate is rotatably connected to the outer surface of the connecting shaft rod. A receiving groove is opened on the inner side wall of the adjusting plate, and a first spring is provided on the inner wall of the receiving groove. This steel structure space frame transfer device, through the coordinated arrangement of the adjusting plate, the V-shaped limiting plate, the first spring, and the limiting plate, enables the steel structure space frame transfer device to facilitate the rapid fixing and limiting of steel structures.

[0004] While the aforementioned patents can quickly fix and limit the position of steel structures, some steel structures need to be raised to a considerable height before they can be fixed, which undoubtedly increases the labor intensity. Therefore, this utility model provides a steel structure space frame transfer device. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a steel structure space frame transfer device, which solves the problem that some steel structures need to be raised to a considerable height before they can be fixed.

[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: it includes a base plate, the top of which is provided with a rotating assembly for driving the steel structure space frame to rotate, and the outer wall of the rotating assembly is provided with a set of placement components for placing and fixing the steel structure space frame;

[0007] The rotating assembly includes two vertical plates. A rotating rod is rotatably mounted between opposite sides of the two vertical plates. Two rotating discs are fixedly sleeved on the outer wall of the rotating rod. A set of connecting rods is fixedly mounted between opposite sides of the two rotating discs. One end of the outer wall of the rotating rod passes through the outer wall of one of the vertical plates and is fixedly mounted with a worm gear. A bracket is fixedly mounted on the outer wall of one of the two vertical plates. A worm is rotatably mounted on the inner wall of the bracket. The worm meshes with the worm gear. A rotating handle is movably inserted into one side of the outer wall of the bracket. The output end of the rotating handle passes through the inner wall of the bracket and is fixedly connected to one end of the outer wall of the worm.

[0008] The placement assembly includes a placement plate, and two connecting brackets are fixedly installed on the top of the placement plate.

[0009] Preferably, the top of the placement plate is provided with a sliding groove, and a bidirectional screw is movably inserted into the inner wall of the sliding groove. Two sliders are threadedly connected to the outer wall of the bidirectional screw, and both sliders are movably inserted into the inner wall of the sliding groove.

[0010] Preferably, clamping plates are fixedly installed on the outer walls of both sliders, and one end of the outer wall of the bidirectional screw extends through to one side of the outer wall of the placement plate and is fixedly installed with a first bevel gear.

[0011] Preferably, a fixing block is fixedly installed on one side of the outer wall of the placement plate, and a rotating rod is movably inserted into the outer wall of the fixing block. The output end of the rotating rod passes through the outer wall of the fixing block and is fixedly installed with a second bevel gear. The second bevel gear meshes with the first bevel gear, and a rotating plate is fixedly installed at one end of the outer wall of the rotating rod.

[0012] Preferably, both connecting frames are rotatably connected to the connecting rod, and both vertical plates are fixedly connected to the base plate.

[0013] Preferably, four casters are fixedly installed at the bottom end of the base plate, and a push rod is fixedly installed on one side of the outer wall of the base plate.

[0014] Beneficial effects

[0015] This invention provides a transfer device suitable for steel structure space frames. Compared with the prior art, it has the following advantages:

[0016] (1) This is applicable to the steel structure space frame transfer device. When it is necessary to fix the steel structure space frame, the handle can be turned. The handle drives the worm gear to rotate. During the rotation of the worm gear, the worm wheel rotates. The worm wheel then drives the rotating rod to rotate. During the rotation of the rotating rod, the two rotating discs rotate. The rotating discs drive a set of placement plates to rotate through the connecting rod. Under the action of the weight of the placement plates, the placement plates will always be vertical downward, so that the placement plates can be lowered to a lower height, which is convenient for fixing the steel structure space frame. After one steel structure space frame is fixed, the handle can be turned again to drive the other placement plate to lower to a lower height. This operation is repeated, so that the steel structure space frame can be fixed without raising it to a higher height, thereby reducing the difficulty of fixing the steel structure. At the same time, the cooperation between the worm wheel and the worm gear has self-locking property, preventing the steel structure space frame from rotating randomly on the rotating disc.

[0017] (2) This is applicable to the steel structure space frame transfer device. When it is necessary to fix and limit the steel structure space frame on the placement plate, the rotating plate can be rotated. The rotating plate drives the rotating rod and the second bevel gear to rotate. The second bevel gear then drives the first bevel gear and the double-acting screw to rotate. During the rotation, the double-acting screw can drive the two sliders to move closer to each other. The two sliders can then drive the two clamping plates to move closer to each other until the steel structure space frame is clamped and fixed. Thus, steel structures of different sizes can be fixed. Through the cooperation of the first bevel gear and the second bevel gear, the rotating plate is set on the outside of the placement plate, which makes it convenient for the staff to rotate the rotating plate. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the rotating component of this utility model;

[0020] Figure 3 This is a schematic diagram of the placement components of this utility model;

[0021] Figure 4 This is a schematic diagram of the overall structure of the present invention from another perspective;

[0022] Figure 5 This is a schematic diagram of the main structure of this utility model.

[0023] In the diagram: 1. Base plate; 2. Caster wheel; 3. Push rod; 4. Rotating assembly; 41. Vertical plate; 42. Rotating disc; 43. Rotating rod; 44. Connecting rod; 45. Worm gear; 46. Worm; 47. Bracket; 48. Rotating handle; 5. Placement assembly; 51. Connecting frame; 52. Slide groove; 53. Bidirectional screw; 54. Slider; 55. Clamping plate; 56. First bevel gear; 57. Fixing block; 58. Second bevel gear; 59. Placement plate; 510. Rotating rod; 511. Rotating plate. 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] This utility model provides two technical solutions:

[0026] Figures 1-5 The first embodiment is shown: a steel structure space frame transfer device includes a base plate 1, a rotating component 4 is provided at the top of the base plate 1 for driving the steel structure space frame to rotate, and a set of placement components 5 is provided on the outer wall of the rotating component 4 for placing and fixing the steel structure space frame.

[0027] The rotating assembly 4 includes two vertical plates 41. A rotating rod 43 is rotatably mounted between opposite sides of the two vertical plates 41. Two rotating discs 42 are fixedly sleeved on the outer wall of the rotating rod 43. A set of connecting rods 44 is fixedly mounted between opposite sides of the two rotating discs 42. One end of the outer wall of the rotating rod 43 extends through to the outer wall of one of the vertical plates 41 and is fixedly mounted with a worm gear 45. A bracket 47 is fixedly mounted on the outer wall of one of the two vertical plates 41. A worm 46 is rotatably mounted on the inner wall of the bracket 47. The worm 46 meshes with the worm gear 45. The cooperation between the worm gear 45 and the worm 46 has a self-locking property to prevent the steel structure space frame from rotating. The disc 42 can rotate freely. A rotating handle 48 is movably inserted into one side of the outer wall of the bracket 47. The output end of the rotating handle 48 passes through the inner wall of the bracket 47 and is fixedly connected to one end of the outer wall of the worm 46. Rotating the rotating handle 48 causes the worm 46 to rotate. During the rotation of the worm 46, the worm wheel 45 rotates. The worm wheel 45 then drives the rotating rod 43 to rotate. During the rotation of the rotating rod 43, the two rotating discs 42 rotate, which can drive the other placement plate 59 to a lower height. This operation is repeated, so that the steel structure space frame can be fixed without raising it to a higher height.

[0028] The placement component 5 includes a placement plate 59, and two connecting brackets 51 are fixedly installed on the top of the placement plate 59.

[0029] Figures 1-5 The second embodiment is shown, and its main difference from the first embodiment is that: a groove 52 is provided at the top of the placement plate 59, and a bidirectional screw 53 is movably inserted into the inner wall of the groove 52. Two sliders 54 are threadedly connected to the outer wall of the bidirectional screw 53. The bidirectional screw 53 is existing technology, with symmetrically arranged threads at both ends. When rotated, it can drive the two sliders 54 to move away from or towards each other. Both sliders 54 are movably inserted into the inner wall of the groove 52, and clamping plates 55 are fixedly installed on the outer walls of both sliders 54. The two sliders 54 can also drive the two clamping plates 55 to move closer to each other until the steel structure frame is clamped and fixed, thereby enabling the clamping of steel structures of different sizes. The outer wall of the double-acting screw 53 extends through one end to the outer wall of the placement plate 59 and is fixedly mounted with a first bevel gear 56. A fixing block 57 is fixedly mounted on one side of the outer wall of the placement plate 59. A rotating rod 510 is movably inserted into the outer wall of the fixing block 57. The output end of the rotating rod 510 extends through the outer wall of the fixing block 57 and is fixedly mounted with a second bevel gear 58. The second bevel gear 58 meshes with the first bevel gear 56. A rotating plate 511 is fixedly mounted on one end of the outer wall of the rotating rod 510. Through the cooperation of the first bevel gear 56 and the second bevel gear 58, the rotating plate 511 is positioned on the outside of the placement plate 59, which facilitates the rotation of the rotating plate 511 by the staff.

[0030] Both connecting frames 51 are rotatably connected to the connecting rod 44. Under the weight of the placement plate 59, the placement plate 59 will always be vertically downward, which allows the placement plate 59 to be lowered to a lower height, making it easier to fix the steel structure space frame. Both vertical plates 41 are fixedly connected to the base plate 1. Four universal wheels 2 are fixedly installed at the bottom end of the base plate 1. A push rod 3 is fixedly installed on one side of the outer wall of the base plate 1. The steel structure space frame can be transported by the universal wheels 2 and the push rod 3.

[0031] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0032] During operation, when it is necessary to fix the steel structure space frame, the handle 48 can be rotated. Rotating the handle 48 drives the worm gear 46 to rotate, which in turn drives the worm wheel 45 to rotate. The worm wheel 45 then drives the rotating rod 43 to rotate, which in turn drives the two rotating discs 42 to rotate. The rotating discs 42, in turn, drive a set of placement plates 59 to rotate via the connecting rod 44. Under the action of their own weight, the placement plates 59 will always be vertically downward, thus allowing the placement plates 59 to descend to a lower height for easy fixing of the steel structure space frame. When it is necessary to fix and limit the steel structure space frame on the placement plate 59, the rotating plate 511 can be rotated. The rotating plate 511 drives the rotating rod 510 and the second bevel gear 58 to rotate, which in turn drives the first bevel gear 56 and the double-acting screw 53 to rotate. During the rotation of the double-acting screw 53... The two sliders 54 can be driven to move closer together, and the two sliders 54 can in turn drive the two clamping plates 55 to move closer together until the steel structure frame is clamped and fixed. This allows for the fixing of steel structures of different sizes. Through the cooperation of the first bevel gear 56 and the second bevel gear 58, the rotating plate 511 is set on the outside of the placement plate 59, which facilitates the rotation of the rotating plate 511 by the staff. After one steel structure frame is fixed, the rotating handle 48 can be turned to drive the other placement plate 59 to a lower height. This operation can be repeated, so that the steel structure frame can be fixed without raising it to a higher height. At the same time, the cooperation of the worm gear 45 and the worm 46 has self-locking property to prevent the steel structure frame from rotating freely on the rotating disc 42. After the steel structure frame is fixed, it can be transported by the caster wheel 2 and the push rod 3.

[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0034] 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 transfer device suitable for steel structure space frame, comprising a base plate (1), characterized in that: The top of the base plate (1) is provided with a rotating component (4) for driving the steel structure space frame to rotate. The outer wall of the rotating component (4) is provided with a set of placement components (5) for placing and fixing the steel structure space frame. The rotating assembly (4) includes two vertical plates (41). A rotating rod (43) is rotatably installed between the opposite sides of the two vertical plates (41). Two rotating discs (42) are fixedly sleeved on the outer wall of the rotating rod (43). A set of connecting rods (44) is fixedly installed between the opposite sides of the two rotating discs (42). One end of the outer wall of the rotating rod (43) passes through the outer wall of one of the vertical plates (41) and is fixedly installed with a worm gear (45). A bracket (47) is fixedly installed on the outer wall of one of the two vertical plates (41). A worm (46) is rotatably installed on the inner wall of the bracket (47). The worm (46) meshes with the worm gear (45). A rotating handle (48) is movably inserted into one side of the outer wall of the bracket (47). The output end of the rotating handle (48) passes through the inner wall of the bracket (47) and is fixedly connected to one end of the outer wall of the worm (46). The placement assembly (5) includes a placement plate (59), and two connecting brackets (51) are fixedly installed on the top of the placement plate (59).

2. The steel structure space frame transfer device according to claim 1, characterized in that: The top of the placement plate (59) is provided with a groove (52), and a bidirectional screw (53) is movably inserted into the inner wall of the groove (52). Two sliders (54) are threadedly connected to the outer wall of the bidirectional screw (53), and both sliders (54) are movably inserted into the inner wall of the groove (52).

3. A steel structure space frame transfer device according to claim 2, characterized in that: Clamping plates (55) are fixedly installed on the outer walls of both sliders (54). One end of the outer wall of the bidirectional screw (53) extends through to one side of the outer wall of the placement plate (59) and is fixedly installed with a first bevel gear (56).

4. A steel structure space frame transfer device according to claim 3, characterized in that: A fixing block (57) is fixedly installed on one side of the outer wall of the placement plate (59). A rotating rod (510) is movably inserted into the outer wall of the fixing block (57). The output end of the rotating rod (510) passes through the outer wall of the fixing block (57) and is fixedly installed with a second bevel gear (58). The second bevel gear (58) meshes with the first bevel gear (56). A rotating plate (511) is fixedly installed on one end of the outer wall of the rotating rod (510).

5. A steel structure space frame transfer device according to claim 1, characterized in that: Both of the connecting frames (51) are rotatably connected to the connecting rod (44), and both of the vertical plates (41) are fixedly connected to the base plate (1).

6. A steel structure space frame transfer device according to claim 1, characterized in that: Four casters (2) are fixedly installed at the bottom end of the base plate (1), and a push rod (3) is fixedly installed on one side of the outer wall of the base plate (1).

Citation Information

Patent Citations

  • Steel structure net rack transfer device

    CN219857265U