Quick connecting device for wall column foot
The combined design of self-locking screws and positioning rods enables quick connection of wall column bases, solving the problem of low installation efficiency of traditional connection devices, improving installation efficiency and stability, and reducing the use of bolts and tool dependence.
Patent Information
- Application Number
- CN202422596533.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-10-28
AI Technical Summary
Existing wall column foot connection devices require workers to tighten multiple bolts one by one, resulting in a lengthy and inefficient installation process. Specialized tools are also required, increasing complexity and cost.
A quick connection device for wall column bases is designed. By combining a self-locking screw and a positioning rod, the column can be quickly fixed, the use of bolts can be reduced, and installation efficiency can be improved. An adjusting disk is used to drive the self-locking screw to rotate and retract in the threaded sleeve, pushing the positioning rod into the positioning groove of the column for fixation.
The invention improves the installation efficiency and fixing effect of the wall column foot, reduces the use of bolts, simplifies the installation process, reduces the dependence on special tools, and improves the practicality and stability of the connection device.
Smart Images

Figure CN223358842U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wall column foot connection devices, in particular to a wall column foot quick connection device. Background Art
[0002] The wall column foot plays a vital role in the building structure. It is the key part connecting the column and the foundation. It is responsible for effectively transferring the internal force of the column to the foundation and ensuring the stability and safety of the structure. The main function of the wall column foot is to reliably transfer the various forces borne by the column to the foundation. These forces may come from the weight of the superstructure, wind loads, earthquakes, etc. The design of the wall column foot must ensure that these forces can be transmitted smoothly to avoid structural damage caused by loose connections. The structural forms of the wall column foot are varied, mainly depending on the cross-sectional form of the column, the connection method with the foundation and the type of building structure.
[0003] However, the traditional wall column foot connection device in the prior art requires workers to tighten multiple bolts one by one during the connection process, which not only increases the installation steps but also prolongs the installation time. In the process of tightening the bolts, it is also necessary to ensure that the tightening torque of each bolt is consistent to avoid loosening or damage of the connection due to uneven tightening torque. The connection method of multiple bolts makes the entire installation process lengthy and inefficient, especially in large building structures, where this inefficiency will be more obvious. Bolt connection also requires the use of special tools and equipment, which further increases the complexity and cost of installation. Therefore, we need a wall column foot quick connection device. Utility Model Content
[0004] The purpose of the utility model is to provide a quick connection device for wall column bases to solve the problem that when connecting wall column bases, workers need to use special tools and equipment to tighten multiple bolts one by one while ensuring that the tightening torque of each bolt is consistent, resulting in a lengthy installation process and low work efficiency.
[0005] To achieve the above-mentioned purpose, the basic solution provided by the present invention is: a quick connection device for wall column foot, including a base, the top of the base is fixedly connected to a positioning assembly, a column is provided inside the positioning assembly, a reinforcement assembly is provided outside the column, the interior of the base is fixedly connected to a reinforcing rod, the positioning assembly includes a threaded sleeve, the internal thread of the threaded sleeve is connected to a self-locking screw, one end of the self-locking screw is fixedly connected to an adjusting disk, one end of the self-locking screw is rotatably connected to the positioning rod, the interior of the base is fixedly connected to a placement box, the interior of the placement box is fixedly connected to a clamping plate, and the outer wall of the column is provided with a clamping groove.
[0006] The working principle of the utility model is as follows: when it is necessary to connect the wall column base, first insert the column into the placement box, and make the card slot on the column be stuck on the outside of the card plate in the placement box, then rotate the adjustment disks on both sides of the base, so that the adjustment disk drives the self-locking screw to rotate, so that the self-locking screw can rotate and retract in the threaded sleeve, and then the self-locking screw pushes the positioning rod to extend into the positioning slots on both sides of the column for fixation and installation.
[0007] The beneficial effects of the present invention are as follows: the present invention realizes that the adjusting disks on both sides of the base are rotated to drive the self-locking screws to rotate, the self-locking screws rotate and retract in the threaded sleeves, and the self-locking screws push the positioning rods into the positioning grooves on both sides of the columns to be fixed and installed. Compared with the traditional wall column foot connection device, this design enhances the effect of fixing the columns, and quickly installs the wall column feet, thereby improving the fixing efficiency of the connection device and the practicality of the connection device; at the same time, it also reduces the use of bolts, meeting people's daily use needs.
[0008] Option 2 is the preferred option of the basic option. The shape and size of the self-locking screw match the shape and size of the threaded sleeve. One end of the self-locking screw extends into the threaded sleeve, which strengthens the connection effect between the threaded sleeve and the self-locking screw, allowing the self-locking screw to rotate and retract in the threaded sleeve.
[0009] Option three is the preferred option of the basic option. There are two positioning rods, and the two positioning rods are symmetrically arranged with the mid-vertical line of the column as the symmetry axis, which strengthens the connection effect between the self-locking screw and the positioning rod. The self-locking screw can drive the positioning rod to extend into the positioning groove inside the column for installation, thereby improving the support stability of the column.
[0010] Option 4 is the preferred option of the basic option. The shape and size of the card plate match the shape and size of the card slot on the column. The outer wall of the card plate is engaged with the card slot, which strengthens the connection effect between the placement box and the card plate. The column can be installed on the card plate in the placement box by relying on the internal card slot, thereby improving the stability of the column.
[0011] Option five is the preferred option of the basic option. The reinforcement component includes a connecting rod, one end of which is movably connected to a first U-shaped plate, one side of the first U-shaped plate is provided with a fixing bolt, the outside of the fixing bolt is provided with a nut, and one side of the first U-shaped plate is bolted to a second U-shaped plate; the connection effect between the base and the connecting rod is strengthened, so that the base can rely on the connecting rod to support the first U-shaped plate, thereby improving the supporting stability of the first U-shaped plate.
[0012] Option six is a preferred option of option five. One end of the fixing bolt passes through the first U-shaped plate and the second U-shaped plate, and the fixing bolt and the nut bolt are connected. The first U-shaped plate and the second U-shaped plate are installed and fixed by the fixing bolt, which enhances the stability of the column and improves the practicality of the connecting device. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a three-dimensional diagram of a quick connection device for a wall column foot according to the utility model;
[0014] Figure 2 This is a structural diagram of a positioning rod and a column in a quick connection device for a wall column foot of the utility model;
[0015] Figure 3 This is a structural diagram of a base and a fixing box in a quick connection device for a wall column foot of the utility model;
[0016] Figure 4 The utility model is a structural schematic diagram of a first U-shaped plate and a second U-shaped plate in a quick connection device for a wall column foot. DETAILED DESCRIPTION
[0017] The present invention is further described in detail below through specific implementation methods:
[0018] The figure marks in the drawings of the specification include: 1. base; 2. positioning assembly; 201. threaded sleeve; 202. self-locking screw; 203. adjusting disk; 204. positioning rod; 205. placement box; 206. clamping plate; 207. slot; 3. column; 4. reinforcement assembly; 401. connecting rod; 402. first U-shaped plate; 403. fixing bolt; 404. nut; 405. second U-shaped plate; 5. reinforcement rod.
[0019] like Figures 1 to 4As shown: a quick connection device for a wall column foot, including a base 1, a positioning component 2 is fixedly connected to the top of the base 1, the positioning component 2 includes a threaded sleeve 201, the internal thread of the threaded sleeve 201 is connected to a self-locking screw 202, the shape and size of the self-locking screw 202 match the shape and size of the threaded sleeve 201, one end of the self-locking screw 202 extends into the threaded sleeve 201, one end of the self-locking screw 202 is fixedly connected to an adjusting disk 203, one end of the self-locking screw 202 is rotatably connected to a positioning rod 204, the number of the positioning rods 204 is two, and the two positioning rods 204 are symmetrically arranged with the mid-vertical line of the column 3 as the symmetry axis, the base 1 is fixedly connected to a placement box 205, the placement box 205 is fixedly connected to a card plate 206, and the outer wall of the column 3 is provided with a card slot 207, The shape and size of the card plate 206 match the shape and size of the card slot 207 on the column 3. The outer wall of the card plate 206 is clamped with the card slot 207. The interior of the positioning component 2 is provided with a column 3, and the exterior of the column 3 is provided with a reinforcement component 4. The reinforcement component 4 includes a connecting rod 401, and one end of the connecting rod 401 is movably connected to the first U-shaped plate 402. The connecting rod 401 is located between the base 1 and the first U-shaped plate 402. A fixing bolt 403 is provided on one side of the first U-shaped plate 402, and a nut 404 is provided on the outside of the fixing bolt 403. One side of the first U-shaped plate 402 is bolted to the second U-shaped plate 405, and one end of the fixing bolt 403 passes through the first U-shaped plate 402 and the second U-shaped plate 405. The fixing bolt 403 and the nut 404 are bolted together, and the interior of the base 1 is fixedly connected to the reinforcing rod 5.
[0020] The implementation method of this embodiment is as follows: when it is necessary to connect the wall column foot, first insert the column 3 into the placement box 205, and make the slot 207 on the column 3 can be stuck on the outside of the card plate 206 in the placement box 205, then rotate the adjusting disk 203 on both sides of the base 1, so that the adjusting disk 203 drives the self-locking screw 202 to rotate, so that the self-locking screw 202 can rotate and retract in the threaded sleeve 201, and then the self-locking screw 202 pushes the positioning rod 204 into the positioning groove on both sides of the column 3, and then fixes and installs it; after the installation is completed, the connecting rod 401 on the base 1 can be used to make the connecting rod 401 drive the first U-shaped plate 402 and the second U-shaped plate 405 to fit together, wrap the column 3, and then the first U-shaped plate 402 and the second U-shaped plate 405 can be installed and fixed together by the fixing bolts 403.
[0021] The above is only an embodiment of the present invention, and the commonly known specific structures and characteristics of the scheme are not described in detail here. It should be pointed out that for those skilled in the art, several modifications and improvements can be made without departing from the structure of the present invention, and these should also be regarded as the scope of protection of the present invention. These will not affect the effect of the implementation of the present invention and the practicality of the patent. The scope of protection claimed by this application shall be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to interpret the content of the claims.
Claims
1. A quick connection device for wall column foot, characterized in that: The invention comprises a base (1), wherein the top of the base (1) is fixedly connected to a positioning assembly (2), a column (3) is provided inside the positioning assembly (2), a reinforcement assembly (4) is provided outside the column (3), a reinforcement rod (5) is fixedly connected inside the base (1), the positioning assembly (2) comprises a threaded sleeve (201), the internal thread of the threaded sleeve (201) is connected to a self-locking screw (202), one end of the self-locking screw (202) is fixedly connected to an adjustment disk (203), one end of the self-locking screw (202) is rotatably connected to a positioning rod (204), a placement box (205) is fixedly connected inside the base (1), a clamping plate (206) is fixedly connected inside the placement box (205), and a clamping groove (207) is provided on the outer wall of the column (3).
2. A quick connection device for wall column foot according to claim 1, characterized in that: The shape and size of the self-locking screw (202) match those of the threaded sleeve (201), and one end of the self-locking screw (202) extends into the threaded sleeve (201).
3. A quick connection device for wall column foot according to claim 1, characterized in that: There are two positioning rods (204), and the two positioning rods (204) are symmetrically arranged with the perpendicular midline of the column (3) as the symmetry axis.
4. A quick connection device for wall column foot according to claim 1, characterized in that: The shape and size of the clamping plate (206) match the shape and size of the clamping slot (207) on the column (3), and the outer wall of the clamping plate (206) is clamped with the clamping slot (207).
5. A quick connection device for wall column foot according to claim 1, characterized in that: The reinforcement assembly (4) comprises a connecting rod (401), one end of the connecting rod (401) is movably connected to a first U-shaped plate (402), the connecting rod (401) is located between the base (1) and the first U-shaped plate (402), a fixing bolt (403) is provided on one side of the first U-shaped plate (402), a nut (404) is provided on the outside of the fixing bolt (403), and a second U-shaped plate (405) is bolted to one side of the first U-shaped plate (402).
6. A quick connection device for wall column foot according to claim 5, characterized in that: One end of the fixing bolt (403) passes through the first U-shaped plate (402) and the second U-shaped plate (405), and the fixing bolt (403) and the nut (404) are bolted together.