An anchor bolt reinforcement fixture
Patent Information
- Application Number
- CN202521680038.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-08
- Publication Date
- 2026-09-01
- Estimated Expiration
- 2035-08-08
AI Technical Summary
[0006]本实用新型旨在解决现有技术中存在的地脚螺栓在安装后往往容易出现松动、移位等问题
1、加固效果好:通过连接件主体、压紧螺母的协同作用,能够从多个角度对地脚螺栓进行紧固和防松,有效防止地脚螺栓在各种复杂工况下出现松动、移位等情况,大大提高了地脚螺栓的连接可靠性。
Smart Images

Figure CN224705196U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, specifically to a reinforcement fixture for anchor bolts. Background Technology
[0002] The Haiyang Nuclear Power Plant Phase II project's Units 3 and 4 are domestically produced CAP1000 reactors. The radioactive waste disposal building is a single-story steel frame and steel roof truss structure combining steel and reinforced concrete. Steel columns are secured using pre-embedded anchor bolts, which play a crucial role in connection and fixation. However, existing anchor bolts often experience loosening and displacement after installation, due to several reasons: 1. Vibration during concrete pouring may cause slight displacement of anchor bolts, resulting in deviations in their initial installation positions and affecting the precise connection with the superstructure.
[0003] 2. During the installation of other items, they are prone to loosening due to factors such as vibration and external impact.
[0004] 3. Currently, some reinforcement methods are cumbersome to operate, require a lot of manpower and time, and the reinforcement effect is not ideal, making it difficult to adapt to diverse working conditions.
[0005] Given the shortcomings of the existing technology, it is necessary to develop a ground bolt reinforcement fixture with a reasonable structure, convenient installation, and good reinforcement effect to solve the above problems. Utility Model Content
[0006] This utility model aims to solve the problems of anchor bolts often loosening and shifting after installation in the prior art. Therefore, one objective of this utility model is to provide an anchor bolt reinforcement fixture that can effectively resist external vibrations, impacts, and other adverse factors, ensuring that the anchor bolts remain stable for a long period.
[0007] To achieve the above objectives, this utility model proposes: An anchor bolt reinforcement fixture, comprising: The connector body is composed of several overlapping first connectors and several second connectors, and each of the first connectors and the second connectors is provided with an oblong through hole; A plurality of anchor bolts, wherein the anchor bolts are inserted into a slotted through hole; Several clamping nuts are provided, which are adapted to the anchor bolts and are installed on the anchor bolts.
[0008] Preferably, each anchor bolt is equipped with two clamping nuts, and the two clamping nuts on the same anchor bolt are respectively clamped to the upper and lower surfaces of the connector body.
[0009] Preferably, the width of the waist-shaped through hole is greater than the diameter of the anchor bolt.
[0010] Preferably, the waist-shaped through holes on the first connector and the second connector are aligned and interconnected, and the anchor bolts are inserted into the waist-shaped through holes of the first connector and the second connector.
[0011] Preferably, both the first connector and the second connector are rectangular plate-shaped structures.
[0012] Preferably, the length of the first connector is greater than the length of the second connector, and the width of the first connector is equal to the width of the second connector.
[0013] The beneficial effects of this utility model are: 1. Excellent reinforcement effect: Through the synergistic action of the main body of the connector and the clamping nut, the anchor bolts can be tightened and prevented from loosening from multiple angles, effectively preventing the anchor bolts from loosening or shifting under various complex working conditions, and greatly improving the connection reliability of the anchor bolts.
[0014] 2. Easy to operate: The installation and disassembly of each component is very simple. No complicated professional tools or excessive manpower are required. Construction personnel can quickly complete the installation and disassembly of the reinforcement fixtures by following the correct sequence, saving time and improving construction efficiency.
[0015] 3. High applicability: This tooling can be adjusted in size according to the anchor bolts in different locations, and can be widely used in reinforcement scenarios of different buildings to meet diverse engineering needs.
[0016] 4. Reusable: The overall structure is reasonably designed. After the anchor bolt reinforcement task is completed, the connector can be completely disassembled. After simple inspection and maintenance, it can be reused in other similar anchor bolt reinforcement projects, reducing project costs.
[0017] The features and advantages of this utility model will be described in detail through embodiments in conjunction with the accompanying drawings. Attached Figure Description
[0018] Figure 1 This is a perspective view of Embodiment 1 of the present utility model; Figure 2 This is a top view of Embodiment 1 of the present invention; Figure 3 This is a top view of Embodiment 2 of the present invention.
[0019] Reference numerals: 10, main body of connector; 101, first connector; 102, second connector; 103, oblong through hole; 11. Anchor bolts; 12. Tighten the nut. Detailed Implementation
[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0021] Exemplary embodiments will now be described in detail, examples of which are illustrated in the accompanying drawings. When the following description relates to the drawings, unless otherwise indicated, the same numerals in different drawings denote the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with this application. Rather, they are merely examples of apparatuses consistent with some aspects of this application as detailed in the appended claims.
[0022] The terminology used in this application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. Unless otherwise defined, the technical or scientific terms used in this application should be understood in their ordinary sense by one of ordinary skill in the art to which this utility model pertains. The words “a” or “one” and similar terms used in this application specification and claims do not indicate a limitation of quantity, but rather indicate the presence of at least one. “A plurality” includes two, equivalent to at least two. The words “comprising” or “including” and similar terms mean that the element or object preceding “comprising” or “including” covers the element or object listed following “comprising” or “including” and its equivalents, and does not exclude other elements or objects. The words “connected” or “linked” and similar terms are not limited to physical or mechanical connections and can include electrical connections, whether direct or indirect. The singular forms “a,” “the,” and “the” used in this application specification and appended claims are also intended to include the plural forms, unless the context clearly indicates otherwise. It should also be understood that the term “and / or” as used herein refers to and includes any or all possible combinations of one or more associated listed items.
[0023] Example 1: Please refer to the following for details. Figure 1 and Figure 2A fixture for reinforcing anchor bolts 11 includes: a connector body 10, four anchor bolts 11, and eight clamping nuts 12. Specifically, the connector body 10 is composed of two first connectors 101 and two second connectors 102 overlapping each other. The two first connectors 101 are arranged in parallel, and the two second connectors 102 are stacked laterally on the two first connectors 101. Both the first connectors 101 and the second connectors 102 are provided with oblong through holes 103. The anchor bolts 11 are inserted into the oblong through holes 103. The clamping nuts 12 are adapted to the anchor bolts 11. The clamping nuts 12 are hexagonal nuts made of high-quality carbon steel and are installed on the anchor bolts 11.
[0024] Furthermore, each anchor bolt 11 is equipped with two clamping nuts 12. The two clamping nuts 12 on the same anchor bolt 11 are respectively clamped to the upper and lower surfaces of the connector body 10 (the first connector 101 is in contact with the lower clamping nut 12, and the second connector 102 is in contact with the upper clamping nut 12). Axial pressure is applied through the connector body 10 to enhance the fixing effect.
[0025] Furthermore, the width of the oblong through hole 103 is slightly larger than the diameter of the anchor bolt 11, so that the anchor bolt 11 can pass through the oblong through hole 103. The four connectors are fixed on the anchor bolt 11, which can prevent the anchor bolt 11 from loosening when subjected to vibration and external force, and further enhance the overall anti-loosening effect.
[0026] Furthermore, the waist-shaped through holes 103 on the first connector 101 and the second connector 102 are aligned and interconnected, and the anchor bolts 11 are inserted into the waist-shaped through holes 103 on the first connector 101 and the second connector 102.
[0027] Furthermore, both the first connector 101 and the second connector 102 are rectangular plate structures and are made of steel plates of moderate thickness.
[0028] Furthermore, the length of the first connector 101 is greater than the length of the second connector 102, and the width of the first connector 101 is equal to the width of the second connector 102.
[0029] Example 2: Please refer to the following for details. Figure 3 The rest of this embodiment is the same as that of embodiment 1, except that: a tooling for reinforcing anchor bolts 11 includes 6 anchor bolts 11 and 12 clamping nuts 12, and the main body 10 of the connector is composed of 2 first connectors 101 and 3 second connectors 102 overlapping each other. The 2 first connectors 101 are arranged in parallel, and the 3 second connectors 102 are stacked horizontally on the 2 first connectors 101.
[0030] In other feasible embodiments, the number of anchor bolts 11 and clamping nuts 12 can be other, such as 8 anchor bolts 11 and 16 clamping nuts 12 respectively. In this case, the main body of the connector 10 is composed of 2 first connectors 101 and 4 second connectors 102 overlapping each other.
[0031] This utility model is a tooling for reinforcing anchor bolts 11. Its assembly steps (working principle) are described in conjunction with the accompanying drawings: S1. Place the anchor bolts 11 in the corresponding positions; S2. Tighten the clamping nut 12 at the lower part of the first connector 101 onto the anchor bolt 11 to adjust it to a suitable height position; S3. Place the first connector 101 onto the clamping nut 12 and adjust the distance between the anchor bolts 11; S4. Place the second connector 102 onto the first connector 101 to form the main body of the connector plate; S5. Tighten the clamping nut 12 on the upper part of the second connector 102 onto the anchor bolt 11. Apply pressure with the clamping nut 12 so that the anchor bolt 11 is tightened in the axial direction. The entire reinforcement fixture can effectively resist external vibration, impact and other adverse factors, and ensure that the anchor bolt 11 remains stable for a long time.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A tooling for reinforcing anchor bolts, characterized in that, include: The connector body (10) is composed of several first connectors (101) and several second connectors (102) overlapping each other. Both the first connectors (101) and the second connectors (102) are provided with waist-shaped through holes (103). A plurality of anchor bolts (11) are inserted into a slotted through hole (103); Several clamping nuts (12) are adapted to the anchor bolts (11) and are installed on the anchor bolts (11).
2. The anchor bolt reinforcement fixture according to claim 1, characterized in that, Two clamping nuts (12) are installed on each anchor bolt (11). The two clamping nuts (12) on the same anchor bolt (11) are respectively clamped on the upper and lower surfaces of the connector body (10).
3. The anchor bolt reinforcement fixture according to claim 1, characterized in that, The width of the waist-shaped through hole (103) is greater than the diameter of the anchor bolt (11).
4. The anchor bolt reinforcement fixture according to claim 3, characterized in that, The waist-shaped through holes (103) on the first connector (101) and the second connector (102) are aligned and interconnected, and the anchor bolt (11) is inserted into the waist-shaped through holes (103) of the first connector (101) and the second connector (102).
5. The anchor bolt reinforcement fixture according to any one of claims 1-4, characterized in that, Both the first connector (101) and the second connector (102) are rectangular plate structures.
6. The anchor bolt reinforcement fixture according to claim 5, characterized in that, The length of the first connector (101) is greater than the length of the second connector (102), and the width of the first connector (101) is equal to the width of the second connector (102).