A levelling device for post installation of large diameter turntable slides
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-01
- Publication Date
- 2026-08-11
AI Technical Summary
目前,行业内对于大直径转体滑道的调平多采用单一工具粗调后直接固定的方式,缺乏系统的粗调与精调结合的流程,也没有针对性的调平组件和严格的精度控制手段
[0011] By setting the adjusting base at the joint position of the two slide plates, and fixing the pressure plate to the adjusting base with locking bolts, the slide plates are pressed down and fixed, while the two slide plates are positioned at a horizontal height. By rotating the cylindrical spirit level installed on the pressure plate, the direction of unevenness can be clearly observed. Unevenness along the long side of the pressure plate can be adjusted by adjusting the height of the support feet, and unevenness in other directions can be leveled by adjusting the anchor bolts in the corresponding directions, resulting in high adjustment accuracy.
Smart Images

Figure CN224615588U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rotating slide installation, specifically a leveling device for the post-installation of large-diameter rotating slides. Background Technology
[0002] In the construction of large-diameter rotating slides, the leveling and installation of the slide is a crucial step to ensure a smooth and precise rotation process. Currently, the industry mostly uses a single tool for coarse adjustment followed by direct fixing when leveling large-diameter rotating slides. There is a lack of a systematic process that combines coarse and fine adjustment, as well as a lack of targeted leveling components and strict precision control methods.
[0003] Existing sliding track leveling relies on workers using anchoring components, leveling bolts, pry bars, electronic levels, and indium tin rulers. Coarse adjustments are made using pry bars, level control using electronic levels and indium tin rulers, and fine adjustments using leveling bolts. This method suffers from low leveling accuracy, an unsystematic leveling process, and difficulty in ensuring the relative positions and overall levelness of different sliding track sections, easily leading to uneven stress during rotation. Therefore, those skilled in the art have provided a leveling device for installation after the rotation of large-diameter sliding tracks to solve the problems mentioned in the background art. Utility Model Content
[0004] The purpose of this invention is to provide a leveling device for installation on a large-diameter rotating slide, in order to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A leveling device for installation on a large-diameter rotating slide rail includes an adjusting base, a pressure plate, and anchor bolts. The adjusting base has locking threaded holes on both sides of its top. Connecting studs are welded to both sides and the center of the bottom of the adjusting base, and the connecting studs are threaded to support legs. Square welding clearance grooves are provided on both sides of the adjusting base, with the length of the welding clearance grooves being less than half the length of the adjusting base. The adjusting base has an "S"-shaped top view. A rectangular pressure plate is provided on the top of the welding clearance grooves. Locking bolts are provided on both sides of the top of the pressure plate and threadedly connected to the locking threaded holes. Three straight-groove-shaped spot-welded clearance grooves are evenly distributed on the top of the pressure plate. A fan-shaped slide plate is provided between the adjusting base and the pressure plate. The adjusting base is positioned at the joint of two slide plates. A casting groove is provided in the middle of the slide plate. Multiple anchor bolts are provided on the outer and inner sides of the top of the slide plate to connect it to the base.
[0007] As a further embodiment of this utility model: a cylindrical spirit level is rotatably connected to one side of the top center position of the pressure plate.
[0008] As a further embodiment of this utility model: a detection plate is provided on the outer side of the slide plate, the detection plate is used to receive the laser of the electronic level, and a double-layer clamping groove is provided at the lower part of the detection plate, the clamping groove being slidably connected to the outer side of the slide plate.
[0009] As a further improvement of this utility model: the side of the support leg is symmetrically provided with adjustment grooves, and the adjustment grooves are perpendicular to the bottom surface of the support leg.
[0010] Compared with the prior art, the beneficial effects of this utility model are:
[0011] By setting the adjusting base at the joint position of the two slide plates, and fixing the pressure plate to the adjusting base with locking bolts, the slide plates are pressed down and fixed, while the two slide plates are positioned at a horizontal height. By rotating the cylindrical spirit level installed on the pressure plate, the direction of unevenness can be clearly observed. Unevenness along the long side of the pressure plate can be adjusted by adjusting the height of the support feet, and unevenness in other directions can be leveled by adjusting the anchor bolts in the corresponding directions, resulting in high adjustment accuracy.
[0012] By evenly distributing three straight-groove-shaped spot-welded clearance grooves on the top of the pressure plate, and providing square welding clearance grooves on both sides of the adjusting base, it is easy to spot-weld and pre-fix the top of the slide plate, improve the positioning strength, and prevent the slide plate from shifting. The length of the welding clearance groove is less than half the length of the adjusting base, and the width of the welding clearance groove extends beyond the joint. The top view of the adjusting base is "S" shaped, which facilitates welding and positioning of the bottom of the slide plate, prevents the slide plate from deforming after the adjusting base is removed, and makes it convenient to use. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is a top view of the structure of this utility model;
[0015] Figure 3 This is a schematic diagram of the structure of the pressure plate during installation of this utility model;
[0016] Figure 4 This is a schematic diagram of the structure of the adjusting base in this utility model;
[0017] Figure 5 This is a schematic diagram of the support leg structure in this utility model;
[0018] Figure 6 This is a schematic diagram of the detection plate in this utility model.
[0019] In the diagram: 1. Slide plate; 2. Adjusting base; 3. Pressure plate; 4. Support leg; 5. Casting groove; 6. Anchor bolt; 7. Inspection plate; 8. Cylindrical spirit level; 9. Locking bolt; 10. Spot weld clearance groove; 11. Weld clearance groove; 12. Locking threaded hole; 13. Connecting stud; 14. Adjusting groove; 15. Clamping groove. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figures 1-6 In this embodiment of the present invention, a leveling device for installation on a large-diameter rotating slide includes an adjusting base 2, a pressure plate 3, and anchor bolts 6. Locking threaded holes 12 are provided on both sides of the top of the adjusting base 2. Connecting studs 13 are welded to both sides and the center of the bottom of the adjusting base 2. Support legs 4 are threadedly connected to the connecting studs 13. Square welding clearance grooves 11 are provided on both sides of the adjusting base 2. The length of the welding clearance grooves 11 is less than half the length of the adjusting base 2. The top view of the adjusting base 2 is S-shaped. A rectangular pressure plate 3 is provided on the top of the welding clearance grooves 11. The top two sides of the pressure plate 3 are provided with locking bolts 9 and locking threaded holes 12 for threaded connection. The top of the pressure plate 3 is evenly distributed with three straight groove-shaped spot welding clearance grooves 10. A fan-shaped slide plate 1 is provided between the adjusting base 2 and the pressure plate 3. The adjusting base is set at the joint position of the two slide plates 1. A casting groove 5 is provided in the middle of the slide plate 1. Multiple anchor bolts 6 are provided on the outer and inner sides of the top of the slide plate 1 to connect with the base. The adjusting base 2 and the pressure plate 3 cooperate to facilitate the adjustment of the horizontal level of the joint of the slide plate 1, and facilitate the pre-welding and fixing of the joint position. It is convenient to use and has good positioning accuracy.
[0022] Among them, a cylindrical spirit level 8 is rotatably connected to one side of the top center position of the pressure plate 3, which facilitates the horizontal observation of the joint of the slide plate 1.
[0023] Among them, a detection plate 7 is provided on the outer side of the slide plate 1. The detection plate 7 is used to receive the laser of the electronic level. The lower part of the detection plate 7 is provided with a double-layer clamping groove 15. The clamping groove 15 is slidably connected to the outer side of the slide plate 1, which is convenient to install and allows direct observation of the laser of the level, making it easy to level.
[0024] The support leg 4 has symmetrical adjustment grooves 14 on its side. The adjustment grooves 14 are perpendicular to the bottom surface of the support leg 4, which makes it easy to rotate the support leg 4 to adjust the height of the base 2.
[0025] The working principle of this utility model is as follows: First, the slide plate 1 is positioned using anchor bolts 6 to fix it horizontally. The adjusting base 2 is placed at the joint of the two slide plates 1. The pressure plate 3 is fixed to the adjusting base 2 using locking bolts 9, pressing down on the slide plate 1 and simultaneously positioning the two slide plates 1 at their horizontal height. The cylindrical spirit level 8 on the pressure plate 3 is rotated to coarsely adjust the horizontal position of the slide plate 1. Unevenness along the long side of the pressure plate 3 is adjusted by adjusting the height of the support legs 4. Unevenness in other directions is leveled by adjusting the corresponding anchor bolts 6. After leveling, the slide plate 1 is leveled by welding through the welded clearance groove. The joint of the slide plate 1 is fixed by spot welding. Electric welding is used to weld the bottom of the joint through the welding clearance groove 11 to improve the stability of the slide plate 1 and prevent fixation failure. Then, the adjustment base 2 is removed in sequence, and the top and bottom of the exposed joint of the slide plate 1 are fully welded to ensure the welding quality of the slide. After removing all the adjustment bases 2, the detection plate 7 is installed on the outside of the slide plate 1. The level of the slide plate 1 is observed by the laser of the electronic level. The level of the slide plate 1 is finely adjusted by raising and lowering the anchor bolts 6. The laser line is shone on the installed detection plate 7 for easy observation and use. The entire leveling device is easy to use, has high adjustment accuracy, and effectively improves the installation quality of the slide.
[0026] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A levelling device for post installation of large diameter turntable slides comprising an adjustment base, a pressure plate and anchor bolts characterised in that: The adjusting base has locking threaded holes on both sides of its top. Connecting studs are welded to both sides and the center of the bottom of the adjusting base. The connecting studs are threaded to support legs. Square welding clearance grooves are provided on both sides of the adjusting base. The length of the welding clearance grooves is less than half the length of the adjusting base. The top view of the adjusting base is "S" shaped. A rectangular pressure plate is provided on the top of the welding clearance grooves. Locking bolts are provided on both sides of the top of the pressure plate and threadedly connected to the locking threaded holes. Three straight-groove-shaped spot-welded clearance grooves are evenly distributed on the top of the pressure plate. A fan-shaped slide plate is provided between the adjusting base and the pressure plate. The adjusting base is positioned at the joint of two slide plates. A casting groove is provided in the middle of the slide plate. Multiple anchor bolts are provided on the outer and inner sides of the top of the slide plate to connect it to the base.
2. The leveling device for installation after a large-diameter rotating slide rail according to claim 1, characterized in that: A cylindrical spirit level is rotatably connected to one side of the top center of the pressure plate.
3. The leveling device for installation after a large-diameter rotating slide rail according to claim 1, characterized in that: A detection plate is provided on the outer side of the slide plate. The detection plate is used to receive the laser from the electronic level. A double-layer clamping groove is provided at the lower part of the detection plate. The clamping groove is slidably connected to the outer side of the slide plate.
4. A leveling device for installation after a large-diameter rotating slide, as described in claim 1, characterized in that: The support legs are symmetrically provided with adjustment grooves on their sides, and the adjustment grooves are perpendicular to the bottom surface of the support legs.