Anchor bolt positioning device in building construction
By installing external connectors, plugs, sealing components, and positioning components on the anchor bolts, the problems of inaccurate anchor bolt positioning and waterproofing were solved, achieving precise positioning and fastening of the anchor bolts and improving the stability and durability of the building structure.
Patent Information
- Application Number
- CN202520251556.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-02-18
AI Technical Summary
Inaccurate anchor bolt positioning during existing building construction leads to loosening and displacement, affecting structural stability and safety. Furthermore, insufficient consideration is given to waterproofing and sealing, shortening service life and increasing maintenance costs.
An anchor bolt positioning device is adopted, including external components, plug sleeves, sealing components, reinforcing components and positioning components. The precise positioning, fastening and sealing of the anchor bolt are achieved through sealing grooves, annular sealing rings, return springs and positioning pins, ensuring a stable connection and waterproof effect.
It enables precise positioning and fastening of anchor bolts, enhances the stability and durability of building structures, prevents anchor bolt corrosion, and reduces maintenance costs.
Smart Images

Figure CN223766951U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to building anchor bolt technical field especially relates to a building construction inside anchor bolt positioning device. BACKGROUND
[0002] At present, the anchor bolt positioning mode used in building construction mostly relies on the experience of construction personnel for operation. Some constructions use simple templates or auxiliary tools to roughly determine the anchor bolt position, but in the actual installation process, it is difficult to ensure accurate positioning of the anchor bolt. In some complex structure building construction, due to the lack of effective positioning and fastening measures, the anchor bolt is prone to looseness and deviation after installation;
[0003] Through the search, the anchor bolt positioning and fixing device of a steel column footing is announced as CN221002043U, including fixed block and positioning column, the inner chamber of fixed block is provided with fixed mechanism, the inner chamber of positioning column is provided with positioning mechanism, the fixed mechanism includes double layer ring, the surface of double layer ring is rotatably connected with the bottom of fixed block inner chamber, the utility model relates to building engineering technical field. The anchor bolt positioning and fixing device of the steel column footing, through the rotation of the threaded rod, the threaded block is driven to move, the double layer ring is driven to rotate by the threaded block, the multiple rotating blocks are simultaneously moved by the double layer ring, the rotating plate is rotated around the rotating bolt, the fixed arc plate is moved by the rotating plate, until the multiple fixed arc plates are in close contact with the surface of the steel column footing anchor bolt, so that the steel column footing anchor bolt can be fixed, without using the structure of screw disassembly to fix the steel column footing anchor bolt, avoiding the problem of unstable fixation or even fixation failure caused by the loss of parts.
[0004] On the one hand, the anchor bolt is simply positioned by relying on the experience of construction personnel and simple auxiliary tools, and the accuracy is difficult to guarantee, which leads to the deviation of the position of the anchor bolt in the structure, affecting the stress performance of the building structure. If the anchor bolt is not accurately positioned, the structure may have stress concentration phenomenon when bearing load, reducing the safety and stability of the building structure. On the other hand, the existing anchor bolt installation mode mostly does not fully consider the waterproof and sealing problems. In the long-term use process, water can easily enter the connection between the anchor bolt and the structure, causing the anchor bolt to corrode, shortening its service life, and further affecting the durability of the entire building structure. In addition, the traditional anchor bolt has limited fastening effect after installation, and when affected by factors such as vibration and temperature change, the anchor bolt is prone to looseness, which needs frequent maintenance and replacement, increasing the building maintenance cost. TECHNICAL FIELD
[0005] The utility model aims at solving the shortcomings in the prior art and provides an anchor bolt positioning device in building construction.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0007] Anchoring device in building construction, comprising an anchor, an outer connector and a sleeve, the outer connector and the sleeve are sleeved on the screw rod of the anchor, one side of the outer connector is connected with the nut part of the anchor through a sealing assembly, a plug-in groove is formed on one side of the outer connector, and a reinforcing assembly is arranged in the plug-in groove, the nut part of the anchor is provided with a plug-in convex ring for extruding the reinforcing assembly, and a positioning assembly is arranged between the other side of the outer connector and the sleeve.
[0008] Further, the sealing assembly comprises a sealing groove formed in the anchor nut, and an annular sealing ring is arranged in the sealing groove.
[0009] Further, the reinforcing assembly comprises a reinforcing partition plate sliding in the plug-in groove, one side of the reinforcing partition plate is connected with the inner wall of the plug-in groove through a reset spring, and the plug-in convex ring of the anchor nut is connected with the plug-in groove.
[0010] Further, one end of the reset spring is connected with the reinforcing partition plate, and the other end of the reset spring is connected with the inner wall of the plug-in groove.
[0011] Further, the other side of the reinforcing partition plate is fixedly connected with an annular buffer pad for sealing and buffering.
[0012] Further, the positioning assembly comprises a plurality of positioning columns fixedly connected to the other side of the outer connector, a plurality of positioning holes are formed in one side of the sleeve, and the positioning holes and the positioning columns are inserted into each other and have the same number.
[0013] The utility model has the advantages of the following beneficial effects:
[0014] 1、The utility model discloses an anchoring device in building construction, which ensures the connection between building structures to be more stable and reliable.
[0015] 2、The utility model discloses an anchoring device in building construction, which forms an effective sealing structure to prevent moisture from entering the connection between the anchor and the structure, avoids corrosion of the anchor, prolongs the service life of the anchor, and improves the durability of the entire building structure, thereby facilitating subsequent disassembly and maintenance. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 A perspective view of an anchoring device in building construction is provided.
[0017] Figure 2The utility model provides an anchor bolt positioning device in building construction's development view;
[0018] Figure 3 The utility model provides an anchor bolt positioning device in building construction's external connecting spare structure diagram.
[0019] Legend:
[0020] 1, anchor bolt; 2, external connecting spare; 3, plug sleeve; 4, positioning column; 5, reset spring; 6, reinforcing baffle; 7, annular buffer pad; 8, sealing groove; 9, plug-in convex ring; 10, annular sealing ring; 11, splicing convex ring; 12, plug-in recess. Specific embodiments
[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0022] Referring to Figure 1 An embodiment provided by the utility model: an anchor bolt positioning device in building construction, comprising external connecting spare 2 and plug sleeve 3 that are sleeved at anchor bolt 1 screw rod,
[0023] Referring to Figure 2 and Figure 3, the sealing groove 8 at the nut of the anchor bolt 1, the annular sealing ring 10 placed inside the sealing groove 8, the splicing convex ring 11 fixedly connected to one side of the external connecting piece 2 and inserted with the sealing groove 8, the insertion groove 12 opened on one side of the external connecting piece 2, the splicing convex ring 11 on the external connecting piece 2 inserted into the inside of the sealing groove 8, and the annular sealing ring 10 existing in the inside of the sealing groove 8, therefore, the anchor bolt 1 has a certain sealing effect after installation, waterproof effect is achieved on the internal structural components of the external connecting piece 2, the overall service life is improved, convenient for disassembly in the later period, and the reinforced partition plate 6 sliding in the inside of the insertion groove 12, one side of the reinforced partition plate 6 connected with the inner wall of the insertion groove 12 through the return spring 5, one end of the return spring 5 connected with the reinforced partition plate 6, the other end of the return spring 5 connected with the inner wall of the insertion groove 12, after the installation of the anchor bolt 1, the insertion convex ring 9 gradually presses the reinforced partition plate 6 to compress the return spring 5, at this time, under the reaction force of the return spring 5, the anchor bolt 1 is more fastened after installation, installation strength is achieved, in addition, the other side of the reinforced partition plate 6 is fixedly connected with the annular buffer pad 7, which is used to play a sealing and buffering role, the insertion convex ring 9 is fixedly connected to the nut of the anchor bolt 1 and inserted with the insertion groove 12, the nut part of the anchor bolt 1 is provided with the insertion convex ring 9, which is used to extrude the reinforced partition plate 6 to compress the return spring 5;
[0024] Referring to Figure 1 - Figure 2 , the plurality of positioning columns 4 fixedly connected to the other side of the external connecting piece 2, the plurality of positioning holes opened on one side of the sleeve 3, the positioning holes and the positioning columns 4 inserted with each other and the same number, after the positioning columns 4 and the positioning holes aligned and inserted, that is to say, at this time, the positioning effect is achieved when the anchor bolt 1 is installed.
[0025] Working principle: first, the construction personnel preopens the installation hole on the structure body according to the design requirement, places the sleeve 3 in the preopened through hole, sets the external connecting piece 2 on the screw rod of the anchor bolt 1, aligns and inserts the positioning columns 4 and the positioning holes, that is to say, at this time, the positioning effect is achieved when the anchor bolt 1 is installed.
[0026] In addition, after the anchor bolt 1 is installed, the plug-in convex ring 9 gradually presses the reinforcing partition plate 6 to compress the reset spring 5, at this time, under the reaction force of the reset spring 5, the anchor bolt 1 is more fastened after installation, plays a role in installation strength, and the splicing convex ring 11 on the external connecting piece 2 is inserted into the sealing groove 8, because the annular sealing ring 10 exists in the sealing groove 8, and the anchor bolt 1 has a certain sealing effect after installation, and the structure of the external connecting piece 2 is waterproof, during the construction process, the installed anchor bolt is checked regularly, and no anchor bolt loosening or sealing failure is found. In the subsequent building process, because the anchor bolt is accurately positioned, has good fastening effect and excellent sealing performance, the structure stability of the high-rise residential building is effectively guaranteed, and no safety hazard caused by the anchor bolt is generated. After experiencing many rainy days, the anchor bolt connection is checked, and it is found that the sealing is still good, and the anchor bolt has no corrosion phenomenon, effectively prolonging the service life of the building structure and reducing the maintenance cost.
[0027] Finally, it should be noted that: the above only preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for those skilled in the art, it can still be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. An anchor positioning device in a building construction, comprising an anchor (1), an outer member (2) and a sleeve (3), characterized in that, The outer connecting piece (2) and the sleeve (3) are sleeved on the screw rod of the anchor (1), one side of the outer connecting piece (2) is connected with the nut part of the anchor (1) through a sealing assembly, one side of the outer connecting piece (2) is provided with a plug-in groove (12), and the plug-in groove (12) is provided with a reinforcing assembly inside, the nut part of the anchor (1) is provided with a plug-in convex ring (9) for extruding the reinforcing assembly, and the other side of the outer connecting piece (2) is provided with a positioning assembly with the sleeve (3).
2. An anchor positioning device in a building construction according to claim 1, characterized in that: The sealing assembly comprises a sealing groove (8) formed in the nut of the anchor (1), an annular sealing ring (10) is arranged in the sealing groove (8), one side of the outer connecting piece (2) is fixedly connected with a splicing convex ring (11), and the splicing convex ring (11) and the sealing groove (8) are mutually plugged.
3. An anchor positioning device in a building construction according to claim 1, characterized in that: The reinforcing assembly comprises a reinforcing partition plate (6) sliding in the plug-in groove (12), one side of the reinforcing partition plate (6) is connected with the inner wall of the plug-in groove (12) through a reset spring (5), the nut of the anchor (1) is fixedly connected with the plug-in convex ring (9), and the plug-in convex ring (9) and the plug-in groove (12) are mutually plugged.
4. An anchor positioning device in a building construction according to claim 3, characterized in that: One end of the reset spring (5) is connected with the reinforcing partition plate (6), and the other end of the reset spring (5) is connected with the inner wall of the plug-in groove (12).
5. An anchor positioning device in a building construction according to claim 3, characterized in that: The other side of the reinforcing partition plate (6) is fixedly connected with an annular buffer pad (7) for sealing and buffering.
6. An anchor positioning device in a building construction according to claim 1, characterized in that: The positioning assembly comprises a plurality of positioning columns (4) fixedly connected to the other side of the outer connecting piece (2), a plurality of positioning holes are formed in one side of the sleeve (3), the positioning holes and the positioning columns (4) are mutually plugged and have the same number.
Citation Information
Patent Citations
A steel column anchor bolt positioning and fixing device
CN221002043U