Wall column foot connecting device for building structure design
Through the design of the rotating assembly and bidirectional screw, the problem of inconvenient operation of the palm extending downward when adjusting the wall column foot is solved, and the pre-leveling of the wall column foot is achieved, improving operation convenience and disassembly and assembly efficiency.
Patent Information
- Application Number
- CN202422560154.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-23
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-10-23
AI Technical Summary
In the prior art, when adjusting the foot of the wall column, the palm needs to be extended to the foot of the wall column for adjustment, resulting in inconvenient operation.
By setting up a rotating assembly and a bidirectional screw, synchronous rotation of the limit plate is achieved. First adjust the height of the lower pad plate, so that the ring is blocked by the limit plate, leveling the pad plate and preventing the palm from directly contacting the bottom of the wall column.
Leveling is achieved before loading into the foot of the wall column, solving the problem of inconvenience, and the limiting plate does not affect the disassembly and assembly of the lower pad after leveling.
Smart Images

Figure CN223226812U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wall column foot connections, in particular to a wall column foot connection device designed for a building structure. Background Art
[0002] In building steel structures, the function of steel-connected steel column bases is to transfer the axial force, bending moment and shear force of the column ends to the foundation, and to firmly connect the superstructure to the foundation.
[0003] In the prior art, the wall column foot is generally placed on each pad, and then the pad is leveled so that the pads all contact the bottom of the wall column foot. The applicant found that when the wall column foot is placed and the lower nut is rotated to adjust the height of the lower pad, the palm needs to be extended under the wall column foot to adjust it, which makes the operation more inconvenient. Therefore, we propose a wall column foot connection device designed for building structure. Utility Model Content
[0004] The purpose of the utility model is to provide a wall column foot connection device for building structure design to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned object, the present invention provides the following technical solutions: a wall column foot connection device for building structure design, comprising a wall column foot and a foundation, wherein the wall column foot comprises a steel structure, and a bottom plate is provided at the bottom of the steel structure;
[0006] The foundation is evenly pre-buried with screws for the bottom plate to pass through;
[0007] The screw rod is screwed with a lower nut and an upper nut, and the screw rod is sleeved with a lower pad and an upper pad, and the top and bottom sides of the lower pad are in contact with the bottom plate and the lower nut respectively, and the top and bottom sides of the upper pad are in contact with the upper nut and the bottom plate respectively;
[0008] The outer sides of the bottom plates are each provided with a circular ring;
[0009] The base is provided with a rotating assembly, both ends of the rotating assembly are provided with a bidirectional screw rod, both ends of the bidirectional screw rod are screwed to a limit plate, and the limit plate is an inverted L-shaped structure;
[0010] The top of the inner wall of the limiting plates at both ends are in contact with the top of the circular rings on both sides respectively;
[0011] The tops of the inner walls of the two middle limiting plates are in contact with the top of the middle circular ring.
[0012] As a preferred solution of the wall column foot connection device for building structure design described in the utility model, a slider is provided at the bottom of the limiting plate, and a slide rail slidably connected to the slider is provided on the base.
[0013] As a preferred solution of the wall column foot connection device for building structure design described in the utility model, the rotating component includes a rotating shaft, the two ends of the rotating shaft are respectively connected to the two-way screw rods on both sides, and a bearing seat connected to the rotating shaft is provided on the foundation.
[0014] As a preferred solution of the wall column foot connection device for building structure design described in the utility model, the foundation is provided with a bearing seat 2 connected to a bidirectional screw rod.
[0015] As a preferred solution of the wall column foot connection device for building structure design described in the utility model, wherein: a driven bevel gear is provided on the rotating shaft, a driving bevel gear is meshedly connected to the driven bevel gear, and the driving bevel gear is provided on the motor.
[0016] As a preferred solution of the wall column foot connection device for building structure design described in the utility model, a mounting groove for mounting a motor is provided on the foundation.
[0017] As a preferred solution of the wall column foot connection device for building structure design described in the utility model, the top of the limiting plate is lower than the bottom plate.
[0018] Compared with the prior art, the beneficial effect of the present invention is that: by rotating the assembly, the two-way screw rods on both sides rotate synchronously, the limit plates at both ends can be moved toward the two ends, and the two limit plates in the middle can be moved toward the middle, so that all the circular rings can be limited, so that before installing the wall column foot, the height of the lower pad is adjusted by the lower nut until the circular ring is blocked by the limit plate, and the leveling of all the lower pads can be achieved. Leveling is performed before installing the wall column foot. Compared with the method of installing the wall column foot and then leveling, the palm does not need to be extended to the bottom of the wall column foot for adjustment, which solves the problem of inconvenient operation. After the leveling is completed, the limit plate can be moved to no longer block the circular ring, which does not affect the future disassembly and assembly of the lower pad. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a three-dimensional schematic diagram of the overall structure of a wall column foot connection device designed for a building structure according to the utility model;
[0020] Figure 2 The utility model is a schematic diagram of the overall structure of a wall column foot connection device for a building structure design.
[0021] In the figure: 1. Steel structure; 2. Base plate; 3. Foundation; 4. Screw; 5. Lower nut; 6. Lower pad; 7. Upper nut; 8. Upper pad; 9. Ring; 10. Limit plate; 11. Slider; 12. Slide rail; 13. Bidirectional screw; 14. Rotating shaft; 15. Driven bevel gear; 16. Mounting slot; 17. Motor; 18. Driving bevel gear. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0023] As mentioned in the background art, in the prior art, when placing the wall column foot and then rotating the lower nut to adjust the height of the lower pad, the palm of the hand needs to be extended under the wall column foot to adjust, which makes the operation relatively inconvenient. The present utility model provides a wall column foot connection device for building structure design.
[0024] Example 1
[0025] Reference Figures 1 to 2 A wall column foot connection device for building structure design includes a wall column foot and a foundation 3, wherein the wall column foot includes a steel structure 1, and a bottom plate 2 is provided at the bottom of the steel structure 1;
[0026] Screws 4 are evenly embedded on the foundation 3 for the bottom plate 2 to pass through;
[0027] The screw rod 4 is screwed with a lower nut 5 and an upper nut 7, and the screw rod 4 is sleeved with a lower pad 6 and an upper pad 8. The top and bottom sides of the lower pad 6 are in contact with the bottom plate 2 and the lower nut 5 respectively, and the top and bottom sides of the upper pad 8 are in contact with the upper nut 7 and the bottom plate 2 respectively, so that the bottom plate 2 is supported by the lower pad 6 and fixed by the upper pad 8.
[0028] The outer sides of the bottom plates 6 are provided with rings 9;
[0029] A rotating assembly is provided on the base 3, and a bidirectional screw rod 13 is provided at both ends of the rotating assembly. Both ends of the bidirectional screw rod 13 are screwed to a limit plate 10, and the limit plate 10 is an inverted L-shaped structure;
[0030] The top of the inner wall of the limiting plates 10 at both ends are in contact with the top of the circular rings 9 on both sides respectively;
[0031] The tops of the inner walls of the two middle limiting plates 10 are in contact with the top of the middle circular ring 9 , so that the heights of all the circular rings 9 are the same, thereby completing the leveling of all the bottom plates 6 .
[0032] A slider 11 is provided at the bottom of the limiting plate 10 , and a slide rail 12 slidably connected to the slider 11 is provided on the base 3 , thereby improving the stability of the limiting plate 10 when moving.
[0033] The rotating assembly includes a rotating shaft 14 , both ends of which are connected to the bidirectional screw rods 13 on both sides. A bearing seat 1 connected to the rotating shaft 14 is provided on the base 3 for supporting the rotation of the rotating shaft 14 .
[0034] A bearing seat 2 connected to the bidirectional screw rod 13 is provided on the base 3, thereby improving the stability of the bidirectional screw rod 13 during rotation.
[0035] A driven bevel gear 15 is provided on the rotating shaft 14, and a driving bevel gear 18 is meshedly connected to the driven bevel gear 15. The driving bevel gear 18 is provided on the motor 17, so that the motor 17 can drive the rotating shaft 14 to rotate. The control and power supply of the motor 17 are realized by existing technology. A mounting groove 16 for mounting the motor 17 is provided on the base 3.
[0036] Example 2
[0037] Reference Figure 2 The top of the limiting plate 10 is lower than the bottom plate 2, so that the limiting plate 10 does not rub the bottom plate 2 when it moves laterally away from the ring 9.
[0038] The rest of the structure is the same as that of Example 1.
[0039] After the lower nut 5 and the lower pad 6 are installed, the two-way screw rods 13 on both sides rotate synchronously, so that the limit plates 10 at both ends can be moved toward the two ends, and the two middle limit plates 10 can be moved toward the middle, so that all the rings 9 are located below the inner wall of the top of the limit plate 10. Then, the lower nut 5 is rotated to move the lower pad 6 upward until the ring 9 is blocked by the limit plate 10, and the leveling of all the lower pads 6 can be achieved. At this time, the steel structure 1 and the base plate 2 are inserted, so that the top of the lower pad 6 can be made to contact with the base plate 2. Finally, the upper pad 8 and the upper nut 7 are installed to achieve the connection to the wall column foot.
[0040] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A wall column foot connection device for building structure design, characterized by: include, A wall column foot and a foundation (3), wherein the wall column foot comprises a steel structure (1), and a bottom plate (2) is provided at the bottom of the steel structure (1); Screws (4) for the bottom plate (2) to pass through are evenly pre-buried on the foundation (3); The screw rod (4) is screwed with a lower nut (5) and an upper nut (7), and the screw rod (4) is sleeved with a lower pad (6) and an upper pad (8), and the top and bottom sides of the lower pad (6) are in contact with the bottom plate (2) and the lower nut (5) respectively, and the top and bottom sides of the upper pad (8) are in contact with the upper nut (7) and the bottom plate (2) respectively; The outer sides of the bottom plates (6) are each provided with a circular ring (9); A rotating assembly is provided on the base (3), and a bidirectional screw rod (13) is provided at both ends of the rotating assembly. Both ends of the bidirectional screw rod (13) are screwed to a limit plate (10), and the limit plate (10) is in an inverted L-shaped structure. The tops of the inner walls of the limiting plates (10) at both ends are in contact with the tops of the circular rings (9) on both sides respectively; The tops of the inner walls of the two middle limiting plates (10) are in contact with the top of the middle circular ring (9).
2. A wall column foot connection device for building structure design according to claim 1, characterized in that: A slider (11) is provided at the bottom of the limiting plate (10), and a slide rail (12) slidably connected to the slider (11) is provided on the base (3).
3. The wall column foot connection device for building structure design according to claim 1, characterized in that: The rotating assembly includes a rotating shaft (14), both ends of which are respectively connected to bidirectional screw rods (13) on both sides, and a bearing seat connected to the rotating shaft (14) is provided on the base (3).
4. A wall column foot connection device for building structure design according to claim 3, characterized in that: A second bearing seat connected to the bidirectional screw rod (13) is provided on the base (3).
5. The wall column foot connection device for building structure design according to claim 3, characterized in that: A driven bevel gear (15) is provided on the rotating shaft (14), a driving bevel gear (18) is meshedly connected to the driven bevel gear (15), and the driving bevel gear (18) is provided on the motor (17).
6. The wall column foot connection device for building structure design according to claim 5, characterized in that: The base (3) is provided with a mounting groove (16) for mounting a motor (17).
7. The wall column foot connection device for building structure design according to claim 1, characterized in that: The top of the limiting plate (10) is lower than the bottom plate (2).