Frame type foundation bolt positioner
By designing a frame-type anchor bolt locator and utilizing a combination of L-shaped rods and fixed rods, the problem of instability in existing anchor bolt locators was solved, enabling high-precision installation and fixing of anchor bolts and improving the efficiency and accuracy of chemical equipment construction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA ELEVENTH CHEM CONSTR
- Filing Date
- 2025-04-29
- Publication Date
- 2026-05-01
AI Technical Summary
Existing anchor bolt positioners are inconvenient to use and not securely fixed, resulting in installation accuracy deviations and making it difficult to meet the high precision requirements of chemical equipment installation.
A frame-type anchor bolt locator is designed, which adopts a fixed frame structure, including parallel L-shaped rods and multiple fixing rods. The anchor bolts are fixed by locking rods and pressure rods, forming a stable triangular support structure, which improves connection stability and fixing firmness.
It significantly improves the installation accuracy and fixing firmness of anchor bolts, ensuring high efficiency and precision in the installation of chemical equipment and reducing installation deviations.
Smart Images

Figure CN224186739U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of anchor bolt construction and installation, and specifically relates to a frame-type anchor bolt locator. Background Technology
[0002] During the installation of chemical equipment, the large number of equipment and anchor bolts in the chemical area presents a challenge, especially given the high precision and efficiency requirements for the pre-embedded anchor bolts. To ensure accurate installation, anchor bolt positioners are typically used to fix the bolt spacing. However, existing anchor bolt positioners are inconvenient to use and do not provide secure fixation, often resulting in loose bolts and misalignment. Utility Model Content
[0003] To address the shortcomings of existing technologies, this utility model aims to provide a frame anchor bolt locator. This device is simple and convenient to use, and can effectively position and fix anchor bolts, significantly improving the installation accuracy of anchor bolts.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0005] A frame-type anchor bolt locator includes a fixed frame, which comprises two parallel L-shaped rods, with multiple first fixed rods vertically fixed between the L-shaped rods; each L-shaped rod includes a first base rod and a second base rod vertically fixed together, with multiple support rods vertically fixed to the first base rod, and two locking rods fixedly spaced on each support rod, with the locking rods on adjacent support rods horizontally corresponding to each other; the threaded end of the anchor bolt is away from the second base rod and parallel to the first base rod, supported and placed on the corresponding locking rods of the two adjacent support rods; the side of the anchor bolt abuts vertically against the support rod; a pressure rod is provided perpendicularly above the two first base rods, with the bottom of the pressure rod abutting vertically against the top of the two adjacent anchor bolts, and the pressure rod is vertically fixed to the two adjacent support rods.
[0006] Preferably, a second fixing rod is vertically fixed between the second base rod and the adjacent support rod.
[0007] Preferably, a third fixing rod is vertically fixed between the support rods fixed on the same first base rod.
[0008] Preferably, a fourth fixing rod is vertically fixed between adjacent support rods on different first base rods.
[0009] Preferably, the locking rod is a T-shaped rod or a cross-shaped rod that is perpendicular to the support and fixed connection.
[0010] Preferably, a diagonal brace is obliquely fixed between the support rod and the first base rod or the first fixed rod below the support rod.
[0011] Preferably, four support rods are arranged perpendicular to the first base rod.
[0012] Preferably, the locking rod is fixed to the fourth fixing rod.
[0013] The beneficial effects of this utility model are as follows:
[0014] 1. In this application, each support rod is fixedly provided with two locking rods at intervals, and the locking rods provided on two adjacent support rods are horizontally corresponding to each other, so that the four locking rods corresponding to the upper and lower layers are on the same plane, ensuring the accuracy of the anchor bolt installation.
[0015] 2. In this application, a second fixing rod is vertically fixed between the second base rod and the adjacent support rod on the first base rod. The second fixing rod can improve the connection stability between the support rod and the L-shaped rod.
[0016] 3. In this application, a third fixing rod is vertically fixed between two support rods on the same first base rod. The third fixing rod is used to improve the connection stability between the two support rods on the same first base rod.
[0017] 4. In this application, a fourth fixing rod is vertically fixed between adjacent support rods on two different first base rods. The fourth fixing rod is arranged parallel to the first fixing rod to improve the connection stability between support rods on different L-shaped rods.
[0018] 5. In this application, an inclined brace is fixedly installed below the support rod and between it and the first base rod or the first fixed rod. The inclined brace, the support rod, the first base rod, or the first fixed rod form a stable triangular support structure, thereby significantly improving the structural stability of the device.
[0019] 6. This application utilizes a pressure bar to firmly press the anchor bolts onto the clamping rod, which can effectively prevent the anchor bolts from shaking during installation and use, thereby significantly improving the fixing firmness and installation accuracy of the anchor bolts. Attached Figure Description
[0020] Fig. 1 This is a schematic diagram of the structure of the anchor bolts after installation.
[0021] Fig. 2 This is a schematic diagram of the structure of the present invention when the anchor bolts are not installed. Detailed Implementation
[0022] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are only for explaining this utility model and are not intended to limit the scope of application of this utility model.
[0023] like Figs. 1-2 As shown, this utility model proposes a frame-type anchor bolt locator, including a fixed frame. The fixed frame includes two parallel L-shaped rods 1, and multiple first fixing rods 31 are vertically fixed between the L-shaped rods 1. The first fixing rods 31 are used to fix the two L-shaped rods 1 together to improve stability. Each L-shaped rod 1 includes a first base rod 11 and a second base rod 12 vertically fixed together. Four support rods 2 are vertically fixed on the first base rod 11. Two locking rods 4 are fixedly fixed at intervals on each support rod 2. The locking rods 4 on adjacent support rods 2 are horizontally corresponding, so that the four locking rods 4 on the upper and lower layers are on the same plane, ensuring the accuracy of the anchor bolts 6 during installation.
[0024] A second fixing rod 32 is vertically fixed between the second base rod 12 and the adjacent support rod 2 on the first base rod 11. The second fixing rod 32 can improve the connection stability between the support rod 2 and the L-shaped rod 1.
[0025] A third fixing rod 33 is vertically fixed between two support rods 2 on the same first base rod 11. The third fixing rod 33 is used to improve the connection stability between the two support rods 2 on the same first base rod 11.
[0026] A fourth fixing rod 34 is vertically fixed between adjacent support rods 2 on two different first base rods 11. The fourth fixing rod 34 is arranged parallel to the first fixing rod 31 to improve the connection stability between support rods 2 on different L-shaped rods 1.
[0027] An inclined brace 35 is fixedly installed below the support rod 2 between the first base rod 11 or the first fixed rod 31. The inclined brace 35 forms a stable triangular support structure with the support rod 2, the first base rod 11 or the first fixed rod 31, thereby significantly improving the structural stability of the device.
[0028] In a specific implementation of this application, the locking rod 4 can be a T-shaped rod or a cross-shaped rod that is perpendicular to the support and fixed to the side of the support rod 2, or it can be directly fixed to the fourth fixing rod 34.
[0029] The threaded end of the anchor bolt 6 is positioned away from the second base rod 12 and is supported parallel to the first base rod 11 on two horizontally corresponding locking rods 4 of the adjacent support rods 2. The side of the anchor bolt 6 abuts perpendicularly to the support rod 2, so that both sides of the anchor bolt 6 are clamped by the locking rods 4 and the support rod 2 to prevent it from shaking. In addition, a pressure rod 5 is provided perpendicular to the two first base rods 11 above them. The bottom of the pressure rod 5 abuts perpendicularly to the top of the two adjacent anchor bolts 6, and the pressure rod 5 is vertically fixed to the two adjacent support rods 2. This application uses the pressure rod 5 to firmly press the anchor bolt 6 onto the locking rod 4, which can effectively prevent the anchor bolt 6 from shaking during installation and use, thereby significantly improving the fixing firmness and installation accuracy of the anchor bolt 6.
[0030] In this application, leftover waste materials from the construction site can be used for welding and processing. The base rod, fixing rod, support rod 2 and other structures can be made of φ14mm threaded steel or other types of steel bars, with the material being Q235B. J427 welding rods are used for welding, while the clamping rod 4 can be made of Φ10mm threaded steel, thereby significantly improving the utilization rate of building materials and making it more environmentally friendly.
[0031] During assembly, this utility model first welds two L-shaped rods 1 and a support rod 2. Based on the installation spacing of the four anchor bolts 6, corresponding fixing rods and diagonal bracing rods 35 are welded between the two L-shaped rods 1 and between the support rods 2. A corresponding locking rod 4 is then welded and fixed onto each support. The four anchor bolts 6 are supported on the corresponding two locking rods 4, and a pressure rod 5 is pressed onto them and then welded and fixed. This application uses steel bars to fix and weld the anchor bolts 6 into a whole, thus ensuring the accuracy and efficiency of installation. This achieves the accuracy of the pre-embedded bolts, ensuring the efficiency of seamless connection between bolt holes during the installation of steel structures and equipment, thereby improving the overall efficiency of the construction project. During installation, the threaded ends of the four anchor bolts 6 are facing upwards, and the second base rod 12 of the L-shaped rod 1 is placed horizontally at the bottom of the pre-embedded area. The distance from the second base rod 12 to the exposed point of the anchor bolt 6 is the pre-embedded depth of the entire locator.
[0032] Obviously, the embodiments described above are only some embodiments of this application, not all embodiments. The accompanying drawings show preferred embodiments of this application, but do not limit the patent scope of this application. This application can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this application. Although this application 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 specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this application's specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the scope of patent protection of this application.
Claims
1. A frame type anchor bolt positioner comprising a fixing frame, characterized in that: The fixing frame includes two parallel L-shaped rods, with multiple first fixing rods vertically fixed between the L-shaped rods; each L-shaped rod includes a first base rod and a second base rod vertically fixed together, with multiple support rods vertically fixed to the first base rod, and two locking rods fixed at intervals on each support rod, with the locking rods on adjacent support rods horizontally corresponding to each other; the threaded end of the anchor bolt is away from the second base rod and parallel to the first base rod, supported and placed on the corresponding locking rods of the two adjacent support rods; the side of the anchor bolt abuts vertically against the support rod; a pressure rod is provided perpendicular to the two first base rods above them, with the bottom of the pressure rod abutting vertically against the top of the two adjacent anchor bolts, and the pressure rod is vertically fixed to the two adjacent support rods.
2. The frame-type anchor bolt positioner according to claim 1, characterized by: A second fixing rod is vertically fixed between the second base rod and the adjacent support rod.
3. The frame-type anchor bolt locator according to claim 1, characterized in that: A third fixing rod is vertically fixed between the support rods fixed on the same first base rod.
4. The frame-type anchor bolt positioner according to claim 1, characterized by: A fourth fixed rod is vertically fixed between adjacent support rods on different first base rods.
5. The frame-type anchor bolt positioner according to claim 1, characterized by: The locking rod is a T-shaped rod or a cross-shaped rod that is perpendicular to the support and fixed.
6. The frame-type anchor bolt positioner according to claim 1, characterized by: An inclined brace is fixedly installed below the support rod between the support rod and the first base rod or the first fixed rod.
7. The frame-type anchor bolt positioner according to claim 1, wherein: Four support rods are arranged perpendicularly to the first base rod.
8. The frame-type anchor bolt locator according to claim 4, characterized in that: The locking lever is fixed to the fourth fixing rod.