Anchoring rod nut accurate and fast installation device
By designing a precise and rapid anchor nut installation device, utilizing a sliding adjustment disc with a groove and limit component, combined with a spline shaft and electric drill connection, the problem of inconvenient traditional anchor nut installation is solved, achieving rapid and precise anchor nut installation and improving safety and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SINOHYDRO BUREAU 11 CO LTD
- Filing Date
- 2025-08-21
- Publication Date
- 2026-07-24
Smart Images

Figure CN224549666U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of anchor nut installation in wind power foundations, and in particular to a device for precise and rapid installation of anchor nuts. Background Technology
[0002] In wind turbine foundation construction, large-volume concrete pouring is a crucial step, with the anchor cage ring being the most critical component. After leveling the anchor plate, positioning anchor bolts need to be installed. The exposed length of the anchor bolts must be controlled within the manufacturer's design requirements. Only by ensuring that the exposed length of the anchor bolts meets the requirements can flatness and anchoring force be guaranteed.
[0003] Currently, traditional anchor nuts are inconvenient to install, requiring manual adjustment by rotating the nuts. The exposed length must be constantly monitored during installation, and if the exposed length does not meet the requirements after manual installation, it needs to be readjusted on the upper anchor plate. This method is cumbersome and poses safety hazards. Utility Model Content
[0004] The purpose of this invention is to solve the above-mentioned problems by providing a device for the precise and rapid installation of anchor bolts that is structurally stable, easy to operate, and allows for quick installation of anchor bolts while ensuring accurate exposed length of the anchor bolts and precise installation of the anchor bolt nuts.
[0005] To achieve the above objectives, the technical solution of this utility model is as follows: a precise and rapid installation device for anchor bolt nuts, comprising a circular base and a rotating cylinder on one side, wherein the base and the rotating cylinder are coaxially and fixedly connected, the rotating cylinder has a nut installation hole along its own length direction, the side wall of the rotating cylinder has a sliding groove, the sliding groove has a movable limiting component, and the other side of the base has a connecting component.
[0006] Preferably, the limiting component includes a slider and an adjusting plate. The adjusting plate is circular and located in the nut mounting hole. One end of the slider is fixed to the adjusting plate, and the other end extends outward in the slide groove. The slider and the adjusting plate can move together along the slide groove.
[0007] Preferably, the slider is provided with a vertically penetrating locking screw, and when in use, the bottom end of the locking screw abuts against the inner wall of the nut mounting hole.
[0008] Preferably, the connecting assembly includes a spline shaft and a connecting sleeve adapted to the spline shaft. The spline shaft is coaxially fixed to the base, the connecting sleeve is welded and fixed to the output end of the electric drill, and the spline shaft and the connecting sleeve are fixed together by a screw.
[0009] Preferably, the splined shaft and the connecting cylinder are respectively provided with corresponding first through holes and second through holes, the first through holes and the second through holes are arranged perpendicularly to each other, and the inner diameter of the second through hole is smaller than that of the first through hole.
[0010] Preferably, the screw includes a first screw and a second screw, the first screw mates with a first through hole, the second screw mates with a second through hole, and the second screw extends outward through the first screw.
[0011] Preferably, the outer wall of the rotating cylinder is also provided with a slope along the length direction, and scale lines are provided on the slope.
[0012] This utility model discloses a precise and rapid anchor nut installation device, comprising a circular base and a rotating cylinder on one side. The base and the rotating cylinder are coaxially and fixedly connected. The rotating cylinder has a nut installation hole along its own length direction. The side wall of the rotating cylinder has a sliding groove, and a movable limiting component is provided in the sliding groove. A connecting component is provided on the other side of the base. The limiting component includes a slider and an adjusting plate. The adjusting plate is circular and located in the nut installation hole. One end of the slider is fixed to the adjusting plate, and the other end extends outward in the sliding groove. The slider and the adjusting plate can move together along the sliding groove. Compared with the prior art, this precise and rapid anchor nut installation device has a stable structure and is easy to operate. When used, it can quickly install anchor bolts and ensure the accurate exposed length of the anchor bolt, thus ensuring the installation accuracy of the anchor nut. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of a precise and rapid installation device for anchor bolt nuts according to this utility model. Figure 1 .
[0014] Figure 2 This is a schematic diagram of the overall structure of the precise and rapid installation device for anchor bolt nuts according to this utility model. Figure 2 .
[0015] Figure 3 This is a partial structural schematic diagram of an anchor bolt nut precision and rapid installation device according to the present invention.
[0016] Figure 4 This is a schematic diagram of the internal structure of a precise and rapid installation device for anchor bolt nuts according to this utility model.
[0017] In the diagram: 1. Rotary cylinder; 11. Slide groove; 12. Slope; 13. Scale line; 14. Slider; 15. Adjustment disc; 16. Locking screw; 17. Nut mounting hole; 2. Base; 3. Connecting assembly; 31. Splined shaft; 32. Connecting cylinder; 33. First through hole; 34. Second through hole; 4. First screw; 5. Second screw. Detailed Implementation
[0018] The present invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.
[0019] Please refer to Figure 1-4 A precise and rapid installation device for anchor bolt nuts includes a circular base 2 and a rotating cylinder 1 on one side. The base 2 and the rotating cylinder 1 are coaxially and fixedly connected. The rotating cylinder 1 has a nut installation hole 17 along its own length direction. The side wall of the rotating cylinder 1 has a sliding groove 11. A movable limiting component is provided in the sliding groove 11. A connecting component 3 is provided on the other side of the base 2.
[0020] In this embodiment, the limiting component includes a slider 14 and an adjusting plate 15. The adjusting plate 15 is circular and is disposed in the nut mounting hole 17. One end of the slider 14 is fixed to the adjusting plate 15, and the other end extends outward in the slide groove 11. The slider 14 and the adjusting plate 15 can move together along the slide groove 11.
[0021] In other words, the adjusting plate 15 is located inside the nut mounting hole 17, thus dividing the nut mounting hole 17 into two parts. The outer side of the adjusting plate 15 is used to install the nut. Since the position of the adjusting plate 15 can move along the slide groove 11, the exposed length of the anchor nut can be quickly ensured.
[0022] Since the position of the adjusting plate 15 can move, it cannot be guaranteed that the adjusting plate 15 will remain stable during use, which may lead to an inability to stably adapt to anchor nuts of different lengths. To avoid this phenomenon, a vertically penetrating locking screw 16 is provided in the slider 14. During use, the bottom end of the locking screw 16 abuts against the inner wall of the nut mounting hole 17.
[0023] In other words, once the exposed length of the anchor nut is determined, the locking screw 16 is loosened and the position of the adjusting plate 15 is adjusted. When the distance between the end of the rotating drum 1 and the adjusting plate 15 matches the exposed length of the anchor nut, the locking screw 16 is rotated so that it abuts against the inner wall of the nut mounting hole 17. At this time, the adjusting plate 15 is fixed, which can ensure that the exposed length is matched and there is no need for repeated adjustment.
[0024] Furthermore, the connecting assembly 3 includes a spline shaft 31 and a connecting sleeve 32 adapted to the spline shaft 31. The spline shaft 31 is coaxially fixed with the base 2, and the connecting sleeve 32 is welded and fixed to the output end of the electric drill. The spline shaft 31 and the connecting sleeve 32 are fixed together by a screw.
[0025] Specifically, the spline shaft 31 and the connecting cylinder 32 are respectively provided with corresponding first through hole 33 and second through hole 34. The first through hole 33 and the second through hole 34 are arranged perpendicularly to each other, and the inner diameter of the second through hole 34 is smaller than that of the first through hole 33.
[0026] The screw includes a first screw 4 and a second screw 5. The first screw 4 is engaged with a first through hole 33, and the second screw 5 is engaged with a second through hole 34. The second screw 5 extends outward through the first screw 4.
[0027] Please refer to this again. Figure 2-3 The first screw 4 and the second screw 5 are also perpendicularly intersecting, and the second screw 5 can pass through the first screw 4. When installing the spline shaft 31 and the connecting cylinder 32, the first screw 4 is first inserted into the first through hole 33, and then the second screw 5 is inserted into the second through hole 34 and passes through the first screw 4. After connection, the ends of the first screw 4 and the second screw 5 are fixed by nuts. At this time, the spline shaft 31 and the connecting cylinder 32 are fixed through the first screw 4 and the second screw 5, which improves the transmission stability.
[0028] As a preferred embodiment, the outer wall of the rotating cylinder 1 is also provided with a slope 12 along the length direction, and a scale line 13 is provided on the slope 12; the exposed length of the anchor nut can be determined according to the scale line 13, making the installation easier.
[0029] Based on the above embodiments, the connecting cylinder 32 can not only be welded and fixed to the output end of the electric drill, but also be welded to other hand-held power tools, such as pneumatic screwdrivers.
[0030] Based on the above embodiments, a baffle block can also be provided at the end of the slide groove 11 to prevent the slider 14 from disengaging from the slide groove 11.
[0031] When using it, first determine the exposed length of the anchor bolt, then adjust the position of the slider and the adjusting plate 15. After the position is determined, rotate the locking screw 16 so that the locking screw 16 abuts against the inner wall of the nut mounting hole 17 to prevent the adjusting plate 15 from moving. The specific length can be observed according to the scale line.
[0032] In other words, the distance between the end of the rotating drum 1 and the adjusting plate 15 is the exposed length of the anchor bolt;
[0033] During installation, keep the rotating drum 1 vertical, and use the rotating drum 1 to cover the (anchor) nut in the nut mounting hole 17. Then drive the electric drill or other power tools. After driving, the base 2 and the rotating drum 1 will rotate through the connecting component 3, thereby installing the anchor nut.
[0034] When the end of the rotating drum 1 contacts the foundation, stop the power tool to prevent the anchor nut from being installed further. At this point, the length above the foundation is the exposed length of the anchor nut. This operation ensures that the exposed length of many anchor nuts is consistent.
[0035] Because the adjusting plate 15 is movable, it can be adapted to anchor nuts with different exposed lengths, making it suitable for a wide range of applications.
[0036] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.
Claims
1. A device for precise and rapid installation of anchor bolt nuts, characterized in that, It includes a circular base and a rotating cylinder on one side. The base and the rotating cylinder are coaxially and fixedly connected. The rotating cylinder has a nut mounting hole along its own length. The side wall of the rotating cylinder has a sliding groove. A movable limiting component is provided in the sliding groove. A connecting component is provided on the other side of the base.
2. The precise and rapid installation device for anchor bolt nuts according to claim 1, characterized in that, The limiting component includes a slider and an adjusting plate. The adjusting plate is circular and is located in a nut mounting hole. One end of the slider is fixed to the adjusting plate, and the other end extends outward in a groove. The slider and the adjusting plate can move together along the groove.
3. The precise and rapid installation device for anchor bolt nuts according to claim 2, characterized in that, The slider is equipped with a vertically penetrating locking screw, and when in use, the bottom end of the locking screw abuts against the inner wall of the nut mounting hole.
4. The precise and rapid installation device for anchor bolt nuts according to claim 1, characterized in that, The connecting assembly includes a spline shaft and a connecting sleeve adapted to the spline shaft. The spline shaft is coaxially fixed to the base, and the connecting sleeve is welded and fixed to the output end of the electric drill. The spline shaft and the connecting sleeve are fixed together by a screw.
5. The precise and rapid installation device for anchor bolt nuts according to claim 4, characterized in that, The splined shaft and the connecting cylinder are respectively provided with a first through hole and a second through hole, the first through hole and the second through hole are arranged perpendicularly to each other, and the inner diameter of the second through hole is smaller than that of the first through hole.
6. The precise and rapid installation device for anchor bolt nuts according to claim 5, characterized in that, The screw includes a first screw and a second screw. The first screw mates with a first through hole, and the second screw mates with a second through hole. The second screw extends outward through the first screw.
7. The precise and rapid installation device for anchor bolt nuts according to claim 1, characterized in that, The outer wall of the rotating cylinder is also provided with a slope along its length, and scale lines are provided on the slope.