Split type steel structure convenient to install

By designing a conveniently installed split steel structure, the height of the support plate is adjusted by using the lifting structure and the connecting support structure, and providing additional support through the auxiliary support structure, the fatigue damage and crack problems caused by long-term heavy loads or repeated loads of the steel structure support plate is solved, and the safety and service life are improved.

CN222862522UActive Publication Date: 2025-05-13BEIJING MIDAS ENG DESIGN CO LTD
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Patent Information

Application Number
CN202421758106.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-05-13
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

Steel structural support plates are prone to fatigue damage and cracks when they are subjected to heavy or repeated loads for a long time, resulting in an increased risk of safety accidents.

Method used

A split steel structure that is conveniently installed is designed, including support rods, mobile plates, lifting structures, connecting support structures and auxiliary support structures. Through the coordination of the lifting structure and connecting support structure, the installation height of the steel structure support plate can be adjusted, and additional support force is provided through the auxiliary support structure to reduce fatigue damage of the support plate.

Benefits of technology

It effectively prevents fatigue damage and cracks caused by long-term heavy loads or repeated loads of steel structure support plates, extends the service life of the support plates, and provides them with time for inspection, repair or replacement, improving safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a split type steel structure convenient to install, which relates to the technical field of steel structures and comprises a supporting rod, a moving plate, a lifting structure, a connecting supporting structure and an auxiliary supporting structure. A first rotating handle is rotated, the rotation of the first rotating handle enables a circular shaft to drive a driving gear to rotate, then a driven gear is driven to rotate, then a threaded rod is driven to rotate, then a moving plate is driven to longitudinally move in a moving cavity, and then a mounting block and a connecting plate are driven to move; the steel structure supporting plate, the connecting supporting structure and the auxiliary supporting structure are driven to move, and the installation height of the steel structure supporting plate can be adjusted according to needs through the operation; the connecting block is inserted into the connecting groove, the mounting plate can be completely embedded into the mounting block, then the second bolt is screwed into the intersecting and communicating position of the first through hole and the second through hole, and finally the second nuts are screwed into the two ends of the second bolt, so that the steel structure supporting plate can be firmly fixed through the operation, operation is easy, and mounting is easy.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel structures, in particular to a split steel structure which is convenient to install. Background Art

[0002] Steel structure refers to a building or engineering structure constructed using steel (usually structural steel) as the main material. Steel structure is usually used in places where strength, stability and durability are required, such as large industrial buildings, commercial buildings, bridges, towers, etc. Steel has excellent tensile and compressive strength and can withstand large amounts of weight and external forces, allowing steel structures to build taller, larger and more complex buildings and structures.

[0003] After searching, it was found that the Chinese patent with application number 202220441248.1 discloses a building steel structure that is easy to install, including: a base plate and a support rod fixed at the top of the base plate, wherein two support rods are provided, and a semicircular steel structure support plate is installed between the two support rods, and the steel structure support plate, the top of the support rod is provided with an adjustment cavity, and a support assembly is provided at the adjustment cavity; the support assembly includes a threaded rod vertically rotatably arranged in the adjustment cavity and a sliding rod sleeved on the threaded rod, and one side of the support rod is rotatably embedded, and the protruding plate is positioned and fastened with the installation cavity. Through the cooperation between the turntable, sliding rod and threaded rod in the support assembly, the height of the support rod can be effectively adjusted according to the required height of the steel structure shed during work, thereby adapting to different work needs.

[0004] The above utility model has the following problems:

[0005] When the steel structure support plate is subjected to heavy loads or repeated loads for a long time, fatigue damage may occur to the support plate, resulting in cracks and safety accidents. Utility Model Content

[0006] The purpose of the utility model is to provide a split steel structure that is easy to install, so as to solve the problems raised in the above background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A split steel structure that is easy to install includes a support rod, a movable plate, a lifting structure, a connecting support structure and an auxiliary supporting structure. The support rod is provided with a movable cavity, and the lifting structure is rotatably connected in the movable cavity. A connecting plate is fixedly connected to one side of the movable plate, and a placement groove is provided on one side of the connecting plate. The two connecting plates are connected by the connecting support structure, and the two sides of the connecting plate are connected by the auxiliary supporting structure.

[0009] As a further solution of the utility model: the lifting structure includes a protective frame, a driven gear, a driving gear, a first turning handle and a threaded rod, the protective frame is rotatably connected with the threaded rod, the bottom of the threaded rod passes through the interior of the protective frame and is rotatably connected to the bottom wall of the moving cavity, the threaded rod and the protective frame are fixedly connected with a driven gear, one side of the driven gear is meshed with the driving gear, one side of the driving gear is fixedly connected with a round shaft, and the side of the round shaft away from the driving gear passes through one side of the protective frame and is fixedly connected to the first turning handle, and the round shaft is rotatably connected to the protective frame.

[0010] As a further solution of the utility model: the connecting support structure includes a rotating plate, a first connecting rod, a groove, a rotating shaft, a second handlebar, a supporting rod, a second connecting rod, an engaging groove, a connecting shaft and a third handlebar. A groove is provided on one side of the top of the first connecting rod, and an engaging groove is provided on the top of the second connecting rod. The inner side of the engaging groove is rotatably connected to the supporting rod through the rotating shaft, and the supporting rod is adapted to the engaging groove. One side of the rotating shaft passes through one side of the second connecting rod and is fixedly connected to the second handlebar. Circular holes are provided on both sides of the first connecting rod and the second connecting rod. One side of the first connecting rod and the second connecting rod is fixedly connected to a rotating plate. The rotating plate is rotatably connected to the inner wall of the placement groove through the connecting shaft, and one side of the connecting shaft passes through one side of the placement groove and is fixedly connected to the third handlebar.

[0011] As a further solution of the utility model: the auxiliary support structure includes a supporting rotating rod, a fixing plate, a first bolt and a first nut. Two fixing plates are fixedly connected to the cross bar of the supporting rotating rod. The first bolt is threadedly connected to the fixing plate, and the first bolt is adapted to the circular holes opened on the first connecting rod and the second connecting rod on the connecting support structure. The first nut is threadedly connected to the first bolt, and the supporting rotating rod is rotatably connected to the connecting plate.

[0012] As a further solution of the utility model: the bottom of the support rod is fixedly connected to the bottom plate, the side of the movable plate away from the connecting plate is fixedly connected to the mounting block, and the movable plate is threadedly connected to the threaded rod on the lifting structure; the bottom wall of the mounting block is provided with a connecting groove corresponding to the connecting block, and the top of the connecting block is fixedly connected to the mounting plate.

[0013] As a further solution of the utility model: the mounting plate is fixedly connected to one side of the steel structure support plate away from the connecting block; first through holes corresponding to the second bolts are opened on both sides of the mounting plate, and two second nuts are threadedly connected to the second bolts; second through holes corresponding to the second bolts are opened on both sides of the mounting block, and the first through holes and the second through holes are both threadedly connected to the second bolts.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. During use, the first handle is turned. The rotation of the first handle causes the circular shaft to drive the rotation of the driving gear, which in turn drives the rotation of the driven gear. The rotation of the driven gear in turn drives the rotation of the threaded rod. The rotation of the threaded rod drives the longitudinal movement of the moving plate in the moving cavity, which in turn drives the movement of the mounting block and the connecting plate, and then drives the synchronous movement of the steel structure support plate and the connecting support structure and the auxiliary support structure. This operation is conducive to adjusting the installation height of the steel structure support plate according to needs;

[0016] 2. Insert the connection block into the connection groove. At this time, the mounting plate will be completely embedded in the mounting block, and the first through hole and the second through hole will be connected. Then screw the second bolt into the intersection of the first through hole and the second through hole, and finally screw the second nut into both ends of the second bolt. This operation is conducive to firmly fixing the steel structure support plate, and the operation is simple and easy to install;

[0017] 3. Turn the third handle. The rotation of the third handle drives the rotation of the corresponding connecting shaft, and then drives the rotation of the rotating plate. The rotation of the rotating plate drives the rotation of the corresponding first connecting rod and the second connecting rod. The protruding position on one side of the second connecting rod is placed on the groove on the first connecting rod. Then turn the second handle. The rotation of the second handle drives the rotation of the rotating shaft, and then drives the supporting rod to flip out from the inside of the fitting groove. At this time, the supporting rod will be against the bottom of the steel structure support plate, thereby giving it a bottom supporting force. This operation is conducive to preventing the steel structure support plate from being fatigued and damaged due to long-term heavy load or repeated load, and then cracks appear, thereby buying time for inspection, maintenance or replacement of the steel structure support plate;

[0018] 4. Rotate the supporting rotating rod so that its cross bar rests against the bottom of the first connecting rod and the second connecting rod, then simultaneously screw the first bolt into the round holes on the fixing plate and the first connecting rod and the second connecting rod, and then screw the first nut onto the first bolt. This operation is beneficial to provide a supporting force for the first connecting rod and the second connecting rod, thereby further supporting and protecting the steel structure support plate, thereby providing further protection for safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a structural schematic diagram of a split steel structure that is easy to install.

[0020] Figure 2 This is a schematic diagram of the structural changes in a split steel structure that is easy to install.

[0021] Figure 3 The figure is a schematic diagram of the installation structure of the steel structure support plate in a split steel structure which is easy to install.

[0022] Figure 4The diagram is a schematic diagram of a lifting structure in a split steel structure that is easy to install.

[0023] Figure 5 The diagram is a schematic diagram of a connecting support structure and an auxiliary support structure in a split steel structure that is easy to install.

[0024] In the figure: 1. support rod; 2. bottom plate; 3. steel structure support plate; 4. mounting block; 5. connecting plate; 6. moving plate; 7. lifting structure; 71. protection frame; 72. driven gear; 73. driving gear; 74. first turning handle; 75. threaded rod; 8. connecting support structure; 80. rotating plate; 81. first connecting rod; 82. groove; 83. rotating shaft; 84. second turning handle; 85. supporting support rod; 86. second connecting rod; 87. fitting groove; 88. connecting shaft; 89. third turning handle; 9. auxiliary supporting structure; 91. supporting turning rod; 92. fixing plate; 93. first bolt; 94. first nut; 10. mounting plate; 11. connecting block; 12. first through hole; 13. second bolt; 14. second nut; 15. second through hole; 16. connecting groove; 17. moving cavity; 18. placement groove. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Example 1

[0027] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4This embodiment provides a split steel structure that is easy to install, including a support rod 1, a movable plate 6, a lifting structure 7, a connecting support structure 8 and an auxiliary supporting structure 9. The support rod 1 is provided with a movable cavity 17, and the lifting structure 7 is rotatably connected in the movable cavity 17. A connecting plate 5 is fixedly connected to one side of the movable plate 6, and a placement groove 18 is provided on one side of the connecting plate 5. The two connecting plates 5 are connected by the connecting support structure 8, and the two sides of the connecting plate 5 are connected by the auxiliary supporting structure 9; the bottom of the support rod 1 is fixedly connected to the bottom plate 2, and the side of the movable plate 6 away from the connecting plate 5 is fixedly connected to the mounting block 4, and the movable plate 6 is threadedly connected to the threaded rod 75 on the lifting structure 7; the bottom wall of the mounting block 4 A connecting groove 16 is provided corresponding to the connecting block 11, and a mounting plate 10 is fixedly connected to the top of the connecting block 11. The side of the mounting plate 10 away from the connecting block 11 is fixedly connected to one side of the steel structure support plate 3; first through holes 12 corresponding to the second bolts 13 are provided on both sides of the mounting plate 10, and two second nuts 14 are threadedly connected to the second bolts 13. Second through holes 15 corresponding to the second bolts 13 are provided on both sides of the mounting block 4, and the first through holes 12 and the second through holes 15 are both threadedly connected to the second bolts 13. When the connecting block 11 is inserted into the connecting groove 16, the mounting plate 10 will be completely embedded in the interior of the mounting block 4, and the first through holes 12 and the second through holes 15 will be connected. The first through hole 12 and the second through hole 15 are connected, and then the second bolt 13 is screwed into the intersection of the first through hole 12 and the second through hole 15, and finally the second nut 14 is screwed into the two ends of the second bolt 13. This operation is conducive to firmly fixing the steel structure support plate 3, and the operation is simple and easy to install; the lifting structure 7 includes a protective frame 71, a driven gear 72, a driving gear 73, a first turning handle 74 and a threaded rod 75, the protective frame 71 is rotatably connected with a threaded rod 75, the bottom of the threaded rod 75 passes through the interior of the protective frame 71 and is rotatably connected to the bottom wall of the moving cavity 17, the threaded rod 75 and the protective frame 71 are fixedly connected with a driven gear 72, one side of the driven gear 72 is meshed with the driving gear 73, and one side of the driving gear 73 is fixed A round shaft is connected, and the round shaft, which is away from the driving gear 73, passes through one side of the protective frame 71 and is fixedly connected to the first turning handle 74. The round shaft is rotatably connected to the protective frame 71. The first turning handle 74 is turned. The rotation of the first turning handle 74 causes the round shaft to drive the rotation of the driving gear 73, and then drives the rotation of the driven gear 72. The rotation of the driven gear 72 drives the rotation of the threaded rod 75. The rotation of the threaded rod 75 drives the longitudinal movement of the movable plate 6 in the movable cavity 17, and then drives the movement of the mounting block 4 and the connecting plate 5, and then drives the synchronous movement of the steel structure support plate 3 and the connecting support structure 8 and the auxiliary support structure 9. This operation is conducive to adjusting the installation height of the steel structure support plate 3 according to needs.

[0028] Example 2

[0029] Reference Figure 5This embodiment is based on the previous embodiment, and is different from the previous embodiment in that the connecting support structure 8 includes a rotating plate 80, a first connecting rod 81, a groove 82, a rotating shaft 83, a second turning handle 84, a supporting rod 85, a second connecting rod 86, an engaging groove 87, a connecting shaft 88 and a third turning handle 89. A groove 82 is provided on one side of the top of the first connecting rod 81, and an engaging groove 87 is provided on the top of the second connecting rod 86. The inner side of the engaging groove 87 is rotatably connected with the supporting rod 85 through the rotating shaft 83, and the supporting rod 85 is adapted to the engaging groove 87. One side of the rotating shaft 83 passes through one side of the second connecting rod 86 and is fixedly connected to the second turning handle 84. The first connecting rod 81 and the second connecting rod 86 are fixedly connected. There are circular holes on both sides, and one side of the first connecting rod 81 and the second connecting rod 86 is fixedly connected with a rotating plate 80. The rotating plate 80 is rotatably connected to the inner wall of the placement groove 18 through the connecting shaft 88. One side of the connecting shaft 88 passes through one side of the placement groove 18 and is fixedly connected to the third turning handle 89. When the third turning handle 89 is turned, the rotation of the third turning handle 89 drives the rotation of the corresponding connecting shaft 88, and then drives the rotation of the rotating plate 80. The rotation of the rotating plate 80 drives the corresponding rotation of the first connecting rod 81 and the second connecting rod 86. The protruding position of one side of the second connecting rod 86 is placed on the groove 82 on the first connecting rod 81, and then the second turning handle 84 is turned. The rotation of the second turning handle 84 drives The rotation of the rotating shaft 83 drives the supporting rod 85 to turn out from the inside of the fitting groove 87. At this time, the supporting rod 85 will be against the bottom of the steel structure supporting plate 3, thereby giving it a bottom supporting force. This operation is conducive to preventing the steel structure supporting plate 3 from being fatigued and damaged due to long-term heavy load or repeated load, thereby preventing cracks from occurring, thereby buying time for inspection, maintenance or replacement of the steel structure supporting plate 3; the auxiliary supporting structure 9 includes a supporting rotating rod 91, a fixing plate 92, a first bolt 93 and a first nut 94. The cross bar of the supporting rotating rod 91 is fixedly connected to two fixing plates 92, and the fixing plate 92 is threadedly connected to the first bolt 93, and the first bolt 93 The first nut 94 is threadedly connected to the first bolt 93 to match the circular holes opened on the first connecting rod 81 and the second connecting rod 86 on the connecting support structure 8. The support rotating rod 91 is rotatably connected to the connecting plate 5. The support rotating rod 91 is rotated to make its cross bar rest against the bottom of the first connecting rod 81 and the second connecting rod 86, and then the first bolt 93 is synchronously screwed into the circular holes on the fixing plate 92 and the first connecting rod 81 and the second connecting rod 86, and then the first nut 94 is screwed into the first bolt 93. This operation is conducive to providing a supporting force for the first connecting rod 81 and the second connecting rod 86, and then further supporting and protecting the steel structure support plate 3, thereby providing further protection for safety.

[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0031] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A split steel structure that is easy to install, comprising a support rod (1), a movable plate (6), a lifting structure (7), a connecting support structure (8) and an auxiliary support structure (9), characterized in that: The support rod (1) is provided with a movable cavity (17), a lifting structure (7) is rotatably connected in the movable cavity (17), a connecting plate (5) is fixedly connected to one side of the movable plate (6), a placement groove (18) is provided on one side of the connecting plate (5), the two connecting plates (5) are connected via a connecting support structure (8), and the two sides of the connecting plate (5) are connected via an auxiliary support structure (9).

2. The split steel structure that is easy to install according to claim 1 is characterized in that: The lifting structure (7) comprises a protection frame (71), a driven gear (72), a driving gear (73), a first turning handle (74) and a threaded rod (75); the protection frame (71) is rotatably connected with the threaded rod (75); the bottom of the threaded rod (75) passes through the inside of the protection frame (71) and is rotatably connected to the bottom wall of the moving chamber (17); the threaded rod (75) is fixedly connected with the driven gear (72) and the inside of the protection frame (71); one side of the driven gear (72) is meshedly connected with the driving gear (73); one side of the driving gear (73) is fixedly connected with a round shaft; the side of the round shaft away from the driving gear (73) passes through one side of the protection frame (71) and is fixedly connected to the first turning handle (74); the round shaft is rotatably connected to the protection frame (71).

3. The split steel structure that is easy to install according to claim 1 is characterized in that: The connecting support structure (8) comprises a rotating plate (80), a first connecting rod (81), a groove (82), a rotating shaft (83), a second turning handle (84), a supporting rod (85), a second connecting rod (86), an engaging groove (87), a connecting shaft (88) and a third turning handle (89), wherein a groove (82) is provided on one side of the top of the first connecting rod (81), an engaging groove (87) is provided on the top of the second connecting rod (86), a supporting rod (85) is rotatably connected to the inner side of the engaging groove (87) via a rotating shaft (83), and the supporting rod (85) is matched with the engaging groove (87), and one side of the rotating shaft (83) passes through one side of the second connecting rod (86) and is fixedly connected to the second turning handle (84).

4. The split steel structure that is easy to install according to claim 1 is characterized in that: The auxiliary support structure (9) comprises a support rotating rod (91), a fixing plate (92), a first bolt (93) and a first nut (94); two fixing plates (92) are fixedly connected to the cross bar of the support rotating rod (91); the fixing plate (92) is threadedly connected with the first bolt (93); and the first bolt (93) is matched with the circular holes opened on the first connecting rod (81) and the second connecting rod (86) on the connecting support structure (8); the first bolt (93) is threadedly connected with the first nut (94); and the support rotating rod (91) is rotatably connected to the connecting plate (5).

5. The split steel structure that is easy to install according to claim 1 is characterized in that: The bottom of the support rod (1) is fixedly connected to a bottom plate (2), the side of the movable plate (6) away from the connecting plate (5) is fixedly connected to a mounting block (4), and the movable plate (6) is threadedly connected to a threaded rod (75) on the lifting structure (7).

6. The split steel structure that is easy to install according to claim 3 is characterized in that: Circular holes are provided on both sides of the first connecting rod (81) and the second connecting rod (86); a rotating plate (80) is fixedly connected to one side of the first connecting rod (81) and the second connecting rod (86); the rotating plate (80) is rotatably connected to the inner wall of the placement groove (18) via a connecting shaft (88); one side of the connecting shaft (88) passes through one side of the placement groove (18) and is fixedly connected to the third turning handle (89).

7. The split steel structure that is easy to install according to claim 5, characterized in that: The bottom wall of the mounting block (4) is provided with a connection groove (16) arranged corresponding to the connection block (11); the top of the connection block (11) is fixedly connected with a mounting plate (10); and the side of the mounting plate (10) away from the connection block (11) is fixedly connected to one side of the steel structure support plate (3).

8. The split steel structure that is easy to install according to claim 7, characterized in that: The mounting plate (10) has first through holes (12) on both sides thereof, which are arranged corresponding to the second bolts (13); two second nuts (14) are threadedly connected to the second bolts (13); the mounting block (4) has second through holes (15) on both sides thereof, which are arranged corresponding to the second bolts (13); and both the first through holes (12) and the second through holes (15) are threadedly connected to the second bolts (13).

Citation Information

Patent Citations

  • Building steel structure convenient to install

    CN217782351U