Column-drawing door-type rigid frame system applied to industrial factory building design

By combining the design of support beams and support steel columns, and utilizing threaded rods and worm gear mechanisms to achieve the lifting and disassembly of the support steel columns, the problem of stress concentration in the traditional column-removing portal frame system of industrial plants is solved, improving safety and flexibility of use.

CN223853515UActive Publication Date: 2026-01-30WUXI IND ARCHITECTURE DESIGN & RES INST CO LTD
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Patent Information

Application Number
CN202520454011.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-01-30
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

In traditional industrial plant portal frame systems with column removal, the span of the beams increases after the central steel columns are removed, leading to stress concentration and safety issues. This makes it difficult to meet the needs of large spaces and large spans.

Method used

The design employs a combination of support beams, support steel columns, lifting mechanisms, and support components. The lifting and disassembly of the support steel columns are achieved through threaded rods and worm gear mechanisms, reducing stress at the disassembly points of the crossbeams and improving structural safety.

Benefits of technology

By designing the support steel columns for disassembly, the stress on the beams at the disassembly points is reduced, improving structural safety, reducing the workload of staff, and meeting the needs of large spaces and large spans.

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Abstract

The utility model relates to the technical field of building structures, and discloses a column-drawing door-type rigid frame system applied to industrial factory building design, which comprises a support beam, cross beams are fixedly connected to the front end and the rear end of the bottom of the support beam, a plurality of support steel columns are arranged at the bottoms of the cross beams at equal intervals, and mounting frames are fixedly connected to the outer sides of the support steel columns. A threaded rod is rotatably connected to the interior of the mounting frame, a supporting frame is in threaded connection to the outer side of the threaded rod, supporting bases are fixedly connected to the left end and the right end of the rear side of the top of the supporting frame, a connecting plate is rotatably connected to the tops of the supporting bases, and a supporting assembly is arranged at the bottom of the cross beam. According to the utility model, when the supporting seat moves upwards, the sliding block can be pushed to slide in the sliding groove through the connecting plate, when the sliding block moves to one end of the sliding groove, the cross beam can be supported through the supporting effect of the connecting plate on the sliding block, and at the moment, the stress of the cross beam at the dismounting position can be reduced by dismounting the supporting steel column.
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Description

TECHNICAL FIELD

[0001] The utility model relates to building structure technical field especially relates to a kind of column extraction portal frame system applied to industrial plant design. BACKGROUND

[0002] In industrial plant construction, the traditional portal frame system has certain limitations. With the expansion of industrial production scale and the diversification of production processes, the requirement for the internal space of the plant is becoming higher and higher. The column spacing of the traditional portal frame system is relatively fixed, and it is difficult to flexibly meet the use requirements of large space and large span. At this time, a column extraction portal frame system applied to industrial plant design is needed.

[0003] After searching, the patent with publication number CN212376358U discloses a column extraction portal frame system applied to industrial plant design, which includes portal frame beams and multiple rows of frame steel columns supporting the portal frame beams. One portal frame beam and one row of steel columns form a portal frame. The portal frame beam includes standard portal frame beams and column extraction portal frame beams. A support beam is provided at the column extraction position of the column extraction portal frame beam to support the column extraction portal frame beam. The support beam is perpendicular to the column extraction portal frame beam, and the two ends of the support beam are supported on the two portal frames located on both sides of the column extraction portal frame beam. The utility model is suitable for the case where the middle steel column of the standard portal frame is extracted due to process needs. It proposes a structural arrangement scheme under this special condition, which can ensure the safety of the main structure, reduce the calculation span of the beam, reduce the cross section of the component, and save the cost. However, during actual use, when the middle steel column is extracted, the span of the portal frame beam increases, and the middle part of the portal frame beam bears a large stress and may even bend downward, reducing the safety of the structure in use and failing to meet the needs of users. SUMMARY

[0004] To make up for the above shortcomings, the utility model provides a column extraction portal frame system applied to industrial plant design, aiming to improve the problem of excessive stress in the use of the column extraction portal frame system for industrial plant design in the prior art.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of column-pulling portal frame system applied to industrial plant design, including support beam, the bottom of the support beam is fixedly connected with crossbeam at front and back ends, multiple support steel columns are equidistantly arranged at the bottom of the crossbeam, the outer side of the support steel column is fixedly connected with mounting bracket, the inside of the mounting bracket is rotatably connected with threaded rod, the outer side of the threaded rod is threadedly connected with support frame, the top rear side of the support frame is fixedly connected with support seat at left and right ends, the top of the support seat is rotatably connected with connecting plate, the bottom of the crossbeam is provided with support assembly, the support assembly is used to provide support to crossbeam, the inside of the support steel column is provided with lifting mechanism, and the lifting mechanism is used to facilitate the disassembly of support steel column.

[0006] Through the above technical scheme, when the sliding block moves to one end of the sliding groove, the support effect of the connecting plate on the sliding block can provide support to the crossbeam, and at this time, the support steel column is disassembled, so that the stress of the crossbeam at the disassembly position can be reduced, the safety of the structure in use is improved, and the needs of the user can be met.

[0007] As a further description of the above technical scheme:

[0008] The lifting mechanism includes a mounting slot, the mounting slot is provided at the top of the support steel column, a rotating rod is rotatably connected to the inner side of the middle lower part of the mounting slot, a gear is fixedly connected to the left side of the outer wall of the rotating rod, a clamping block is provided at the inner side of the middle upper part of the mounting slot, a rack is fixedly connected to the bottom of the clamping block, the rack is meshingly connected with the gear, multiple clamping grooves are equidistantly provided at the bottom of the crossbeam, the top end of the clamping block penetrates through the mounting slot and is clamped with the clamping groove, and a driving assembly is provided at the inner side of the middle lower part of the mounting slot.

[0009] Through the above technical scheme, when the clamping block moves downward, it can be disengaged from the clamping groove, so that the support steel column can be conveniently disassembled, and the work burden of the staff is reduced.

[0010] As a further description of the above technical scheme:

[0011] The support assembly includes multiple sliding grooves, the sliding grooves are provided at the bottom of the crossbeam, a sliding block is slidably connected in the sliding groove, the bottom of the sliding block is rotatably connected with the connecting plate, and a placing groove is provided at one side of the sliding groove.

[0012] Through the above technical scheme, the sliding block can slide in the sliding groove, and the placing groove can conveniently install the sliding block in the sliding groove.

[0013] As a further description of the above technical scheme:

[0014] The driving assembly comprises a connecting rod, one end of the connecting rod is connected to one side of the supporting steel column, the other end of the connecting rod penetrates through the supporting steel column and is fixedly connected with a worm, the outer wall of the rotating rod is fixedly connected with a worm wheel on the right side, and the worm wheel is in meshing connection with the worm.

[0015] Through the above technical scheme, rotating the rotating rod can drive the worm to rotate, and the worm wheel can drive the rotating rod to rotate at this time.

[0016] As a further description of the above technical scheme:

[0017] The bottom of the threaded rod penetrates through the mounting frame and is fixedly connected with a knob, and the inner side of the supporting frame is matched in size with the size of the supporting steel column.

[0018] Through the above technical scheme, the knob facilitates the rotation of the threaded rod, and the inner side of the supporting frame is matched in size with the size of the supporting steel column, so that the supporting frame will not shake.

[0019] As a further description of the above technical scheme:

[0020] The other end of the connecting rod is fixedly connected with a handle, and the outer side of the handle is fixedly connected with a sheath.

[0021] Through the above technical scheme, the handle facilitates the rotation of the connecting rod, and the sheath enables the staff to hold the handle more comfortably.

[0022] As a further description of the above technical scheme:

[0023] The inside of the supporting steel column is provided with a limiting groove on the front and back sides, the front and back sides of the clamping block are fixedly connected with limiting blocks, and the limiting blocks are in sliding connection with the inner side of the limiting groove.

[0024] Through the above technical scheme, the limiting groove and the limiting block cooperate with each other, so that the clamping block can slide in the mounting groove.

[0025] As a further description of the above technical scheme:

[0026] The bottom of the supporting steel column is fixedly connected with a fixing plate, and holes are formed at the four corners of the top of the fixing plate.

[0027] Through the above technical scheme, the supporting steel column can be fixed conveniently by using bolts in the holes.

[0028] The utility model has the advantages of:

[0029] 1. In the utility model, the knob drives the threaded rod to rotate, when the threaded rod rotates, the support frame will drive the support seat to move upwards, when the support seat moves upwards, the connecting plate can push the sliding block to slide in the sliding slot, when the sliding block moves to one end of the sliding slot, the support effect of the connecting plate on the sliding block can provide support for the cross beam, at this time, the support steel column is disassembled, the stress of the cross beam at the disassembly place can be reduced, the safety of the structure use is improved, and the demand of the user can be met.

[0030] 2. In the utility model, the connecting rod drives the worm to rotate, since the worm wheel and the worm are engaged with each other, the worm wheel will drive the rotating rod to rotate, at this time, the gear will rotate, since the rack and the gear are engaged with each other, when the gear rotates, the rack will drive the clamping block to move downwards, when the clamping block moves downwards, it will be separated from the clamping groove, so that the support steel column can be conveniently disassembled, and the work burden of the staff is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 A perspective view of a column-removed portal frame system applied to industrial plant design is provided for the utility model;

[0032] Figure 2 A partial structure schematic view of a column-removed portal frame system applied to industrial plant design is provided for the utility model;

[0033] Figure 3 A partial structure split view of a column-removed portal frame system applied to industrial plant design is provided for the utility model;

[0034] Figure 4 A partial structure sectional view of a column-removed portal frame system applied to industrial plant design is provided for the utility model;

[0035] Figure 5 A Figure 4 enlarged view of A in the utility model.

[0036] LEGEND:

[0037] 1, support beam; 2, lifting mechanism; 201, connecting rod; 202, mounting groove; 203, worm; 204, rotating rod; 205, worm wheel; 206, gear; 207, clamping block; 208, rack; 209, clamping groove; 3, cross beam; 4, support steel column; 5, mounting frame; 6, threaded rod; 7, support frame; 8, support seat; 9, connecting plate; 10, sliding slot; 11, sliding block; 12, placing groove; 13, knob; 14, handle; 15, sheath; 16, limiting groove; 17, limiting block; 18, fixed sheet; 19, hole. DETAILED DESCRIPTION

[0038] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0039] With reference to Figure 1 , Figure 2 and Figure 3 , the present application provides an embodiment: a column-pulling portal frame system applied to industrial plant design, comprising a support beam 1, the bottom of the support beam 1 is fixedly connected with a cross beam 3 at the front and rear ends, a plurality of support steel columns 4 are equidistantly arranged at the bottom of the cross beam 3, a mounting rack 5 is fixedly connected to the outer side of the support steel column 4, a threaded rod 6 is rotatably connected in the mounting rack 5, a support rack 7 is threadedly connected to the outer side of the threaded rod 6, a support seat 8 is fixedly connected to the top of the support rack 7 at the left and right ends of the rear side, a connecting plate 9 is rotatably connected to the top of the support seat 8, a support assembly is arranged at the bottom of the cross beam 3, the support assembly is convenient for providing support to the cross beam 3, a lifting mechanism 2 is arranged in the support steel column 4, the lifting mechanism 2 is used for conveniently disassembling the support steel column 4, the support assembly comprises a plurality of sliding grooves 10, the sliding grooves 10 are arranged at the bottom of the cross beam 3, a sliding block 11 is slidably connected in the sliding groove 10, the bottom of the sliding block 11 is rotatably connected with the connecting plate 9, and a placing groove 12 is arranged at one side of the sliding groove 10.

[0040] Specifically, before the support steel column 4 needs to be disassembled, the knob 13 is rotated at this time, the rotation of the knob 13 drives the threaded rod 6 to rotate, and in the process of rotation of the threaded rod 6, the support rack 7 moves upward, with the upward movement of the support rack 7, the support seat 8 moves upward together, in the process of upward movement of the support seat 8, the sliding block 11 is pushed to slide along the inside of the sliding groove 10 through the action of the connecting plate 9, when the sliding block 11 slides to one end position of the sliding groove 10, the connecting plate 9 provides support force to the sliding block 11, so that the sliding block 11 can be stably supported at the position, at this time, the stress borne by the cross beam 3 in the disassembly process is reduced, the safety of use of the structure is improved, and the needs of the user can be met.

[0041] With reference to Figure 3 , Figure 4 and Figure 5The lifting mechanism 2 comprises a mounting groove 202 which is arranged at the top of the support steel column 4, a rotating rod 204 which is rotatably connected to the middle lower part of the inner side of the mounting groove 202, a gear 206 which is fixedly connected to the left side of the outer wall of the rotating rod 204, a clamping block 207 which is arranged at the middle upper part of the inner side of the mounting groove 202, a rack 208 which is fixedly connected to the bottom of the clamping block 207 and is in meshing connection with the gear 206, a plurality of clamping grooves 209 which are equidistantly arranged at the bottom of the cross beam 3, the top end of the clamping block 207 penetrates through the mounting groove 202 and is clamped with the clamping grooves 209, a driving assembly which is arranged at the middle lower part of the inner side of the mounting groove 202 and is convenient for driving the gear 206 to rotate, the driving assembly comprises a connecting rod 201 which is rotatably connected to one side of the support steel column 4, one end of the connecting rod 201 penetrates through the support steel column 4 and is fixedly connected with a worm 203, a worm wheel 205 which is fixedly connected to the right side of the outer wall of the rotating rod 204 and is in meshing connection with the worm 203;

[0042] Specifically, when the support steel column 4 is disassembled, the handle 14 is rotated at this time, the handle 14 is rotated, the connecting rod 201 is rotated, the worm 203 is further rotated, the worm wheel 205 is meshed with the worm 203, so when the worm 203 is rotated, the worm wheel 205 is also rotated, and the gear 206 is rotated through the rotating rod 204, because the gear 206 is meshed with the rack 208, so when the gear 206 is rotated, the rack 208 is moved, and the clamping block 207 is moved downward, the clamping block 207 is moved downward, and the clamping block 207 is separated from the clamping groove 209, at this time, the support steel column 4 can be easily disassembled, and the working burden of the staff is reduced.

[0043] Referring to Figure 2 and Figure 4 , the bottom of the threaded rod 6 penetrates through the mounting frame 5 and is fixedly connected with a knob 13, the inner side of the support frame 7 is matched in size with the size of the support steel column 4, the other end of the connecting rod 201 is fixedly connected with a handle 14, and the outer side of the handle 14 is fixedly connected with a sheath 15;

[0044] Specifically, the knob 13 is convenient for the staff to rotate the threaded rod 6, the inner side of the support frame 7 is matched in size with the size of the support steel column 4, so that the support frame 7 will not shake, the handle 14 is convenient for the staff to rotate the connecting rod 201, and the sheath 15 enables the staff to hold the handle 14 more comfortably.

[0045] Referring to Figure 2 , Figure 4 and Figure 5The front and rear sides of the supporting steel column 4 are provided with limit grooves 16. The front and rear sides of the card block 207 are fixedly connected with limit blocks 17. The limit blocks 17 are slidably connected to the inner side of the limit grooves 16. The bottom of the supporting steel column 4 is fixedly connected with a fixing plate 18. The top four corners of the fixing plate 18 are provided with holes 19.

[0046] Specifically, the cooperation between the limiting groove 16 and the limiting block 17 allows the locking block 207 to slide inside the mounting groove 202, and the supporting steel column 4 can be easily fixed inside the hole 19 using bolts.

[0047] Working principle: Before disassembling the support steel column 4, turn the knob 13. The knob 13 drives the threaded rod 6 to rotate. When the threaded rod 6 rotates, the support frame 7 will move upward and drive the support seat 8 to move upward. When the support seat 8 moves upward, it can push the slider 11 to slide inside the slide groove 10 through the connecting plate 9. When the slider 11 moves to one end of the slide groove 10, the support of the slider 11 by the connecting plate 9 can provide support for the crossbeam 3. At this time, disassembling the support steel column 4 can reduce the stress on the crossbeam 3 at the disassembly point.

[0048] Furthermore, when disassembling the support steel column 4, rotating the handle 14 will cause the connecting rod 201 to rotate, which in turn will cause the worm gear 203 to rotate. Since the worm wheel 205 meshes with the worm gear 203, the worm wheel 205 will drive the rotating rod 204 to rotate. The rotation of the rotating rod 204 will then drive the gear 206 to rotate. Since the rack 208 meshes with the gear 206, when the gear 206 rotates, the rack 208 will drive the locking block 207 to move downward. When the locking block 207 moves downward, it will disengage from the slot 209, thus making it easy to disassemble the support steel column 4.

[0049] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A framed column-pulling portal frame system applied to the design of industrial plants, comprising a support beam (1), characterized in that: The bottom of the support beam (1) is fixedly connected with a cross beam (3), the bottom of the cross beam (3) is equidistantly provided with a plurality of support steel columns (4), the outer side of the support steel column (4) is fixedly connected with a mounting rack (5), the inside of the mounting rack (5) is rotatably connected with a threaded rod (6), the outer side of the threaded rod (6) is threadedly connected with a support frame (7), the top rear side of the support frame (7) is fixedly connected with a support seat (8), the top of the support seat (8) is rotatably connected with a connecting plate (9), the bottom of the cross beam (3) is provided with a support assembly, the support assembly is convenient for providing support to the cross beam (3), the inside of the support steel column (4) is provided with a lifting mechanism (2), and the lifting mechanism (2) is used for conveniently disassembling the support steel column (4).

2. The frame system according to claim 1, wherein the frame system is applied to the design of an industrial plant. The lifting mechanism (2) comprises a mounting groove (202) which is formed in the top of the support steel column (4), a rotating rod (204) which is rotatably connected to the inner side of the middle and lower part of the mounting groove (202), a gear (206) which is fixedly connected to the left side of the outer wall of the rotating rod (204), a clamping block (207) which is arranged on the inner side of the middle and upper part of the mounting groove (202), a rack (208) which is fixedly connected to the bottom of the clamping block (207), and the rack (208) is in meshing connection with the gear (206), a plurality of clamping grooves (209) which are equidistantly formed in the bottom of the cross beam (3), the top end of the clamping block (207) penetrates through the mounting groove (202) and is clamped with the clamping groove (209), and a driving assembly which is arranged on the inner side of the middle and lower part of the mounting groove (202) and is used for driving the gear (206) to rotate.

3. The portal frame system for industrial building design according to claim 1, wherein: The support assembly comprises a plurality of sliding grooves (10) which are formed in the bottom of the cross beam (3), a sliding block (11) which is slidably connected to the inside of the sliding groove (10), and the bottom of the sliding block (11) is rotatably connected with the connecting plate (9), and a placing groove (12) which is formed in one side of the sliding groove (10).

4. The frame system according to claim 2, wherein the frame system is applied to a design of an industrial plant. The driving assembly comprises a connecting rod (201) which is rotatably connected to one side of the support steel column (4), a worm (203) which penetrates through the support steel column (4) and is fixedly connected to one end of the connecting rod (201), and a worm wheel (205) which is fixedly connected to the right side of the outer wall of the rotating rod (204) and is in meshing connection with the worm (203).

5. The portal frame system for industrial building design of claim 1, wherein: The bottom of the threaded rod (6) penetrates through the mounting rack (5) and is fixedly connected with a knob (13), and the inner side of the support frame (7) is matched in size with the size of the support steel column (4).

6. The frame system according to claim 4, wherein: The other end of the connecting rod (201) is fixedly connected with a handle (14), and the outer side of the handle (14) is fixedly connected with a sheath (15).

7. The frame system according to claim 2, wherein the frame system is applied to a design of an industrial plant. The inside of the support steel column (4) is provided with a limiting groove (16) which is formed in the front and rear sides, and the front and rear sides of the clamping block (207) are fixedly connected with a limiting block (17) which is in sliding connection with the inner side of the limiting groove (16).

8. The frame system according to claim 1, wherein the frame system is applied to a design of an industrial plant. The bottom of the support steel column (4) is fixedly connected with a fixed sheet (18), and holes (19) are formed in the top four corners of the fixed sheet (18).

Citation Information

Patent Citations

  • Drawing column door type rigid frame system applied to industrial factory building design

    CN212376358U