Embedded bolt positioning and adjusting tool for frame enclosing wall
By designing a tool for positioning and adjusting pre-embedded bolts for frame walls, and utilizing a reflector and lifting/translation mechanism, the problems of bolt offset and verticality deviation in the foundation were solved, achieving precise positioning in confined spaces and improving construction efficiency and quality.
Patent Information
- Application Number
- CN202423150810.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-20
AI Technical Summary
In steel structure engineering, the offset of column bases and deviation of verticality of foundation embedded bolts cause construction difficulties and fail to meet acceptance specifications. In addition, some construction sites have limited space and cannot use traditional leveling instruments and theodolites for positioning and adjustment.
Design a tool for positioning and adjusting pre-embedded bolts, including a reflector, a Z-axis translation block, a Z-axis lifting screw, an X-axis translation seat, an X-axis translation screw, a Y-axis measuring rod, a Z-axis translation seat, a fixed arm, a fixed arm clamp, and clamping bolts. The reflector replaces a level and the positioning and adjustment of the pre-embedded bolts are performed using a translation and lifting mechanism.
It effectively reduces the space requirements, enables accurate positioning of pre-embedded bolts in narrow construction sites, improves construction efficiency, and ensures that bolt installation meets the specifications.
Smart Images

Figure CN223548971U_ABST
Abstract
Description
Technical Field
[0001] This utility model is a tool for positioning and adjusting pre-embedded bolts for frame walls, belonging to the field of building engineering technology. Background Technology
[0002] With the rapid development of modern steel structure systems and scale, steel structure projects are becoming increasingly common. Due to their inherent advantages, they are widely used in modern buildings such as bridges, industrial plants, and high-rise buildings. In the case of steel structure plants, if there are problems with the pre-embedded bolts in the column base foundation, the overall layout may be off-center, affecting the installation of the columns and causing the bolts to be re-embedded, which does not meet the requirements of the construction and acceptance specifications. However, if the relevant dimensions are checked and the bolts are fixed firmly in time before the concrete is poured when pre-embedding the bolts in the foundation, the problems of deviation of the steel column axis and verticality will be completely solved.
[0003] Publication number CN202787298U mentions a tool for pre-embedded bolts in foundations. Through a horizontal level, a vertical level, a bracket, positioning holes, an axis, an aluminum plate, and adjusting nuts, it effectively reduces the displacement of the center axis of the anchor bolts and the deviations in verticality and horizontality, shortening the construction period and reducing construction costs. However, some construction sites have limited space, making it difficult to smoothly deploy and place various levels and theodolites. There is an urgent need for a tool for positioning and adjusting pre-embedded bolts for frame walls to solve the above-mentioned problems. Utility Model Content
[0004] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a tool for positioning and adjusting pre-embedded bolts for frame walls, thereby solving the problems mentioned in the background art. This utility model designs a mirror-like translation and lifting mechanism. The mirror-like instrument can replace a level. It only needs to be fixed on the mold of the pre-embedded bolts, and the position of the pre-embedded bolts can be controlled by the mirror-like instrument to position the pre-embedded bolts, which can effectively reduce the space required.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a tool for positioning and adjusting pre-embedded bolts in a frame wall, comprising a Z-axis translation block, an X-axis translation seat, a Z-axis translation base, and a device fixing arm. The front end face of the Z-axis translation block is fixed to the X-axis translation seat, the left end face of the Z-axis translation block is fixed to a Y-axis measuring seat, the upper end face of the X-axis translation seat is provided with a reflector, the lower part of the X-axis translation seat is provided with the Z-axis translation base, the upper surface of the X-axis translation seat has an X-axis translation groove, and an X-axis translation screw is disposed within the X-axis translation groove. The X-axis translation screw is connected to the imaging dish via the imaging dish base. The Z-axis translation seat and the Z-axis translation block are connected via the Z-axis lifting screw. A first lifting limit slide rod is installed at the right end of the Z-axis lifting screw, and a second lifting limit slide rod is installed at the left end of the Z-axis lifting screw. Equipment fixing arms are respectively installed on the left and right sides of the lower surface of the Z-axis translation seat. A fixing arm clamp is installed on the upper side of the front end face of the equipment fixing arm, and a clamping bolt is installed on the lower side of the front end face of the equipment fixing arm. A fixing arm chuck is installed on the upper surface of the clamping bolt, and a fixing handle is provided at the lower end of the clamping bolt.
[0006] Furthermore, the rear end of the lower surface of the imaging dish is fixedly connected to the upper surface of the imaging dish base, and the rear end face of the imaging dish and the rear end face of the X-axis translation seat are located on the same plane.
[0007] Furthermore, the cross-sectional dimensions of the X-axis translation slide are the same as those of the plate base. The X-axis translation screw and the X-axis translation seat are connected by bearings, and the X-axis translation screw passes through the right end face of the X-axis translation seat. An X-axis translation turntable is fixed to the right end face of the X-axis translation screw.
[0008] Furthermore, the Y-axis measuring seat and the Y-axis measuring rod are connected by threads.
[0009] Furthermore, the lower end faces of the first and second lifting limit slides are fixedly connected to the Z-axis translation seat. The first and second lifting limit slides respectively pass through the left and right sides of the X-axis translation seat. The Z-axis lifting screw passes through the Z-axis lifting screw and the Z-axis translation seat respectively. The Z-axis translation seat and the Z-axis lifting screw are connected by bearings. The lower end face of the Z-axis lifting screw is fixed with a Z-axis lifting turntable.
[0010] Furthermore, the fixed arm clamp is located directly above the corresponding fixed arm clamp, the fixed arm clamp is parallel to the lower end of the equipment fixed arm, the equipment fixed arm is connected to the clamping bolt by a thread, and the lower end of the clamping bolt is penetrated by a fixed handle.
[0011] The beneficial effects of this utility model are as follows: This utility model provides a tool for positioning and adjusting pre-embedded bolts for frame walls. Because this utility model adds a reflecting dish, a Z-axis translation block, a Z-axis lifting screw, an X-axis translation seat, an X-axis translation screw, a Y-axis measuring rod, a Z-axis translation seat, a device fixing arm, a fixing arm clamp, and fixing clamping bolts, our design improvements and actual use have shown that this device has a reasonable structure and good practicality. The design of a reflecting dish translation and lifting mechanism allows the reflecting dish to replace a level. It only needs to be fixed on the mold of the pre-embedded bolts, and the position of the pre-embedded bolts can be controlled by adjusting the position of the reflecting dish, effectively reducing the usable space. Attached Figure Description
[0012] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0013] Figure 1 This is a three-dimensional front view of the overall structure of the pre-embedded bolt positioning and adjustment tool for frame walls according to the present invention.
[0014] Figure 2 This is a three-dimensional schematic diagram of the rear overall structure of a pre-embedded bolt positioning and adjustment tool for frame walls according to the present invention.
[0015] Figure 3 This is a schematic cross-sectional view of the X-axis translational slide groove of a pre-embedded bolt positioning and adjustment tool for frame walls according to the present invention.
[0016] Figure 4 This is a three-dimensional schematic diagram of the Y-axis measuring rod of a pre-embedded bolt positioning and adjustment tool for frame walls according to the present invention.
[0017] In the diagram: 1-Z-axis translation block, 11-Z-axis lifting screw, 12-No. 1 lifting limit slide bar, 13-No. 2 lifting limit slide bar, 14-Z-axis lifting turntable, 2-X-axis translation seat, 21-X-axis translation slide groove, 22-X-axis translation screw, 23-X-axis translation turntable, 3-Y-axis measuring seat, 31-Y-axis measuring rod, 4-Illumination dish, 41-Illumination dish base, 5-Z-axis translation seat, 6-Equipment fixing arm, 61-Fixing arm clamp, 62-Clamping bolt, 63-Fixing arm chuck, 64-Fixing handle. Detailed Implementation
[0018] 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.
[0019] Please see Figures 1-4This utility model provides a technical solution: a tool for positioning and adjusting pre-embedded bolts for frame walls, including a Z-axis translation block 1, an X-axis translation seat 2, a Z-axis translation seat 5, and a device fixing arm 6. The X-axis translation seat 2 is fixed to the front end face of the Z-axis translation block 1, and a Y-axis measuring seat 3 is fixed to the left end face of the Z-axis translation block 1. A reflection dish 4 is provided on the upper end face of the X-axis translation seat 2, and the Z-axis translation seat 5 is provided below the X-axis translation seat 2. An X-axis translation groove 21 is formed on the upper surface of the X-axis translation seat 2, and an X-axis translation screw 22 is provided inside the X-axis translation groove 21. The X-axis translation screw 22 is connected to the reflection dish 4 through a reflection dish base 41. The Z-axis translation seat 5 is connected to the Z-axis... The translation block 1 is connected by a Z-axis lifting screw 11. A first lifting limit slide rod 12 is installed on the right end of the Z-axis lifting screw 11, and a second lifting limit slide rod 13 is installed on the left end of the Z-axis lifting screw 11. Equipment fixing arms 6 are installed on the left and right sides of the lower surface of the Z-axis translation seat 5, respectively. A fixing arm clamp 61 is installed on the upper side of the front end face of the equipment fixing arm 6, and a clamping bolt 62 is installed on the lower side of the front end face of the equipment fixing arm 6. A fixing arm clamp 63 is installed on the upper surface of the clamping bolt 62, and a fixing handle 64 is provided at the lower end of the clamping bolt 62. This design solves the problem that the original device cannot be smoothly deployed and placed in some construction sites due to the small space.
[0020] As the first embodiment of this utility model: the rear end of the lower surface of the imaging dish 4 is fixedly connected to the upper surface of the imaging dish base 41, and the rear end face of the imaging dish 4 and the rear end face of the X-axis translation seat 2 are located on the same plane. Transparent glass is installed on all four sides of the imaging dish 4, allowing for better observation of the liquid inside the imaging dish 4 from various angles. The cross-sectional dimensions of the X-axis translation slide 21 are the same as the cross-sectional dimensions of the imaging dish base 41, thus ensuring that the imaging dish base 41 is held in place by the X-axis translation slide 21 during translation, preventing rotation of the imaging dish base 41 during translation. The translation screw 22 is connected to the X-axis translation seat 2 via a bearing, and the X-axis translation screw 22 passes through the right end face of the X-axis translation seat 2. The contact surface between the X-axis translation screw 22 and the bearing is a smooth surface. The X-axis translation screw 22 maintains its position when rotating. An X-axis translation turntable 23 is fixed to the right end face of the X-axis translation screw 22. The Y-axis measuring seat 3 is connected to the Y-axis measuring rod 31 via a thread. The extension device of the Y-axis measuring rod 31 can be tightly attached to the pre-embedded bolt to measure the height of the nut and thus determine the height of the pre-embedded bolt. The first lifting limit slide rod 12 and the second lifting limit slide rod 13 are also included. The lower end face is fixedly connected to the Z-axis translation seat 5. The first lifting limit slide rod 12 and the second lifting limit slide rod 13 pass through the left and right sides of the X-axis translation seat 2, respectively. The Z-axis lifting screw 11 passes through the Z-axis lifting screw 11 and the Z-axis translation seat 5, respectively. The Z-axis translation seat 5 and the Z-axis lifting screw 11 are connected by bearings. The contact surface between the Z-axis lifting screw 11 and the bearing is a smooth surface. The Z-axis lifting screw 11 will maintain its position when it rotates. The lower end face of the Z-axis lifting screw 11 is fixed with a Z-axis lifting turntable 14. The first lifting limit slide rod 12 and the second lifting limit slide rod 13 can... The X-axis translation seat 2 is guaranteed not to shift or rotate during lifting and lowering. The fixed arm clamp 61 is located directly above the corresponding fixed arm clamp 63. The fixed arm clamp 61 is parallel to the lower end of the equipment fixed arm 6. The equipment fixed arm 6 is connected to the clamping bolt 62 by threads. The lower end of the clamping bolt 62 is penetrated by the fixed handle 64. The outer surface of the fixed arm clamp 63 is covered with a layer of rubber. The rubber has a certain elasticity, which can make the fixed arm clamp 61 and the fixed arm clamp 63 fit more tightly to the surface of the fixed object when fixed. The glass around the added reflector can make it more flexible during use.
[0021] As a second embodiment of this utility model: In use, first place the fixed arm clamping plate 61 and the fixed arm clamping plate 63 on the upper and lower ends of the pre-embedded bolt mold, respectively. Then, hold the fixed handle 64 and rotate it. The rotation of the fixed handle 64 will drive the clamping bolt 62 to rotate. When the clamping bolt 62 rotates, it will move upward and simultaneously drive the fixed arm clamping plate 63 to move upward. When the fixed arm clamping plate 61 and the fixed arm clamping plate 63 contact and fix with the mold surface, stop the rotation of the clamping bolt 62, thereby fixing the device on the mold. Then, pour water into the imaging dish 4. At this time, the position of the imaging dish 4 needs to be adjusted to be directly below the site positioning line. First, hold the X-axis translation turntable 23 and rotate the X-axis translation screw 22. When the X-axis translation screw 22 rotates, it drives the imaging dish 63 to move upward. The base 41 of the mirror dish moves horizontally, and the base 41 of the mirror dish moves the mirror dish 4 horizontally. When the mirror dish 4 is directly below the positioning line, it stops rotating. If the mirror dish 4 is far from the positioning height, the Z-axis lifting turntable 14 needs to be held to rotate the Z-axis lifting screw 11. When the Z-axis lifting screw 11 rotates, it drives the Z-axis lifting block to rise and fall. The Z-axis lifting block drives the mirror dish 4 to rise and fall through the X-axis translation seat 2 and the base 41 of the mirror dish until the mirror dish 4 is close to the positioning line. At this time, the positioning line is observed from directly above. When the positioning line coincides with the reflection in the water, it means that the vertical plane formed by the positioning line and the reflection is perpendicular to the mold. Then the construction worker can mark a line on the mold that also coincides with the positioning line to achieve positioning. The Y-axis measuring rod 31 is used to measure the height of the nut of the pre-embedded bolt.
[0022] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0023] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A tool for positioning and adjusting pre-embedded bolts for frame walls, comprising a Z-axis translation block (1), an X-axis translation seat (2), a Z-axis translation seat (5), and a device fixing arm (6), characterized in that: The front end face of the Z-axis translation block (1) is fixed with an X-axis translation seat (2), the left end face of the Z-axis translation block (1) is fixed with a Y-axis measuring seat (3), the upper end face of the X-axis translation seat (2) is provided with a reflector (4), and the lower end face of the X-axis translation seat (2) is provided with a Z-axis translation seat (5). The upper surface of the X-axis translation seat (2) is provided with an X-axis translation groove (21), and an X-axis translation screw (22) is provided in the X-axis translation groove (21). The X-axis translation screw (22) is connected to the imaging dish (4) through the imaging dish base (41). The Z-axis translation seat (5) is connected to the Z-axis translation block (1) through the Z-axis lifting screw (11). A lifting limit slide rod (12) is installed at the right end of the Z-axis lifting screw (11). (11) The left end is equipped with a second lifting limit slide rod (13). Equipment fixing arms (6) are respectively installed on the left and right sides of the lower surface of the Z-axis translation seat (5). A fixing arm clamp (61) is installed on the upper side of the front end face of the equipment fixing arm (6). A clamping bolt (62) is installed on the lower side of the front end of the equipment fixing arm (6). A fixing arm clamp (63) is installed on the upper surface of the clamping bolt (62). A fixing handle (64) is provided at the lower end of the clamping bolt (62).
2. The tool for positioning and adjusting pre-embedded bolts for frame walls according to claim 1, characterized in that: The lower rear end of the imaging dish (4) is fixedly connected to the upper surface of the imaging dish base (41), and the rear end face of the imaging dish (4) is located on the same plane as the rear end face of the X-axis translation seat (2).
3. The tool for positioning and adjusting pre-embedded bolts for frame walls according to claim 1, characterized in that: The cross-sectional dimensions of the X-axis translation groove (21) are the same as those of the reflector base (41). The X-axis translation screw (22) is connected to the X-axis translation seat (2) by a bearing. The X-axis translation screw (22) passes through the right end face of the X-axis translation seat (2). The right end face of the X-axis translation screw (22) is fixed with an X-axis translation turntable (23).
4. The tool for positioning and adjusting pre-embedded bolts for frame walls according to claim 1, characterized in that: The Y-axis measuring seat (3) and the Y-axis measuring rod (31) are connected by threads.
5. The tool for positioning and adjusting pre-embedded bolts for frame walls according to claim 1, characterized in that: The lower end faces of the first lifting limit slide (12) and the second lifting limit slide (13) are fixedly connected to the Z-axis translation seat (5). The first lifting limit slide (12) and the second lifting limit slide (13) pass through the left and right sides of the X-axis translation seat (2) respectively. The Z-axis lifting screw (11) passes through the Z-axis lifting screw (11) and the Z-axis translation seat (5) respectively. The Z-axis translation seat (5) and the Z-axis lifting screw (11) are connected by bearings. The lower end face of the Z-axis lifting screw (11) is fixed with a Z-axis lifting turntable (14).
6. The tool for positioning and adjusting pre-embedded bolts for frame walls according to claim 1, characterized in that: The fixed arm clamp (61) is located directly above the corresponding fixed arm clamp (63). The fixed arm clamp (61) is parallel to the lower end of the equipment fixed arm (6). The equipment fixed arm (6) is connected to the clamping bolt (62) by a thread. The lower end of the clamping bolt (62) is penetrated by the fixed handle (64).
Citation Information
Patent Citations
Foundation pre-buried bolt tool
CN202787298U