Mechanical-electrical regulating positioning device

By using a stud, pull plate, and push rod structure, combined with rolling steel balls and threaded connections, the problem of difficult hole alignment after hoisting large mechanical and electrical equipment was solved, enabling stable lowering and efficient installation of the equipment.

CN224488920UActive Publication Date: 2026-07-14SHANDONG AOLI MECHANICAL & ELECTRICAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG AOLI MECHANICAL & ELECTRICAL TECH CO LTD
Filing Date
2025-08-26
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

When installing large mechanical and electrical equipment, it is difficult to align the adjustment holes after hoisting and lowering, especially since the weight of the equipment makes adjustment inconvenient after lowering.

Method used

The system employs a stud, pull plate, push rod, and support plate structure. By utilizing threaded connections and rolling steel balls for adjustment, it achieves precise alignment between the equipment base and the mounting holes. The cooperation of the push rod and pull plate ensures stable lowering and alignment of the equipment.

Benefits of technology

This method enables the stable lowering and hole alignment of large mechanical and electrical equipment, reduces friction and deformation risks during the lowering process, and improves installation efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224488920U_ABST
    Figure CN224488920U_ABST
Patent Text Reader

Abstract

The utility model relates to mechanical electrical positioning technical field, concretely relates to a kind of mechanical electrical adjusting positioning device, including stud, the top of stud is fixed with stud head, the outside of stud is provided with pull plate, pull plate semicircular structure is arranged, pull plate is resisted to the outside of stud, the outside of pull plate is fixed with two fixed blocks, fixed block is fixed with pull rod, the included angle of two pull rods is 90 °, pull rod is provided with screw thread, pull rod is sleeved with support plate, the both ends of support plate are perforated, pull rod is passed through the bottom hole of support plate and forms movable sleeve joint, limit nut is connected on pull rod, the top hole of support plate is connected with push rod by screw thread, push rod is parallel with pull rod, the outer end of push rod is fixed with rod head.The utility model is fixed on equipment installation position fixed seat by stud, then rely on pull rod and support plate stress, by push rod to equipment base and push, rely on pushing to make equipment base displacement, and then initiative and installation position fixed seat's hole position positioning alignment.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of mechanical and electrical positioning technology, specifically to a mechanical and electrical adjustment and positioning device. Background Technology

[0002] Currently, when installing mechanical and electrical equipment, it is necessary to align the holes on the equipment with the holes at the installation location, and then screw bolts into the holes on both the equipment and the installation location to fix the equipment in place. The installation procedure varies depending on the size of the mechanical and electrical equipment. For example, larger mechanical and electrical equipment, due to its greater size and weight, will be hoisted.

[0003] When mechanical and electrical equipment is lifted, it needs to be moved to the installation position. Due to the lack of sufficient stability of the lifting ropes, the mechanical and electrical equipment can only be roughly aligned with the installation position first, and then lowered. After lowering, the equipment is adjusted to align with the holes in the installation position. Because the mechanical and electrical equipment is heavy, it is difficult to adjust after lowering. Utility Model Content

[0004] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0005] A mechanical and electrical adjustment and positioning device includes a stud, a stud head fixed to the top of the stud, a pull plate with a semi-circular structure on the outside of the stud, the pull plate abutting against the outside of the stud, two fixing blocks fixed to the outside of the pull plate, a pull rod fixed on the fixing blocks, the included angle of the two pull rods being 90°, the pull rods having threads, a support plate sleeved on the pull rods, holes at both ends of the support plate, the pull rods passing through the bottom hole of the support plate to form a movable sleeve, a limit nut threadedly connected to the pull rod on the outside of the support plate away from the pull plate, the limit nut abutting against the support plate, a push rod threadedly connected to the top hole of the support plate, the push rod being parallel to the pull rods, a rod head fixed to the outer end of the push rod.

[0006] Furthermore, the stud has a variable diameter structure, being thicker from the middle to the bottom and thinner from the middle to the top. Threads are provided on the stud from the middle to the bottom, and the diameter of the stud head is smaller than the diameter of the stud. This variable diameter structure facilitates the removal of the stud after the equipment is lowered.

[0007] Furthermore, the push rod end has a ball bearing cavity, inside which a steel ball is fitted, and an end plate extending to the end of the push rod is fixed on the steel ball. The steel ball rolls within the ball bearing cavity, allowing the end plate to be angled and maintain maximum contact with the equipment base.

[0008] Furthermore, the end plate has multiple ball bearing cavities, each containing a steel ball. The steel ball contacts the equipment base, reducing friction and preventing the entire device from moving during lowering, thus facilitating the lowering process.

[0009] Furthermore, a sliding sleeve is fitted onto the push rod between the support plate and the pull plate, and a diagonal brace is fixed between the top of the sliding sleeve and the support plate. The sliding sleeve and the diagonal brace increase the stress stability of the support plate and the pull rod, and reduce the possibility of deformation of the support plate.

[0010] Furthermore, the stud is fitted with a cap at the top, the cap having a funnel-shaped structure that is wider at the bottom and narrower at the top. The cap facilitates the alignment of the device base with the mounting hole.

[0011] Furthermore, a socket is provided in the middle of the column head, and a column is fixed in the middle of the top of the cap, with the bottom of the column extending into the socket. The column and the socket cooperate to improve the stability of the cap.

[0012] Furthermore, the bottom of the cap has a polygonal opening, the number of which matches the number of sides of the column head. The polygonal opening, in conjunction with the column head, further enhances the stability of the cap in place.

[0013] The beneficial effects of this utility model are as follows:

[0014] 1. This utility model uses studs to fix the equipment on the mounting base, and then relies on the force of the pull rod and the support plate to push the push rod against the equipment base and push it. The push causes the equipment base to move and actively align with the hole of the mounting base.

[0015] 2. In this utility model, the end plate and the push rod are connected by a steel ball. The end plate can adjust its angle by rotating the steel ball, so that the end plate can maintain the maximum contact surface with the equipment base.

[0016] 3. The middle plate of this utility model is equipped with steel balls. The contact between the steel balls and the equipment base can reduce friction, so that when the equipment is lowered, the support plate is not pulled and bent or deformed.

[0017] 4. In this utility model, a cap is provided at the top of the stud. The top of the cap is relatively narrow, which facilitates the alignment of the holes on the equipment base. At the same time, the cap is inserted into the hole first, which facilitates the subsequent lowering of the equipment. Attached Figure Description

[0018] Figure 1 This is a perspective view of the present invention;

[0019] Figure 2 This is a perspective view of the stud in this utility model;

[0020] Figure 3 This is a schematic diagram of the configuration of the middle plate of this utility model;

[0021] Figure 4 This is a schematic diagram of the cap arrangement in this utility model;

[0022] Figure 5 This is a bottom view of the cap in this utility model;

[0023] Figure 6 This is a usage example diagram of this utility model.

[0024] Reference numerals: 1. Stud; 2. Column head; 3. Pull plate; 4. Fixing block; 5. Pull rod; 6. Limit nut; 7. Support plate; 8. Push rod; 9. Rod head; 10. End plate; 11. Steel ball; 12. Ball groove one; 13. Steel ball; 14. Ball groove two; 15. Cap; 16. Column; 17. Polygonal opening; 18. Insertion hole; 19. Sliding sleeve; 20. Diagonal brace; 21. Fixing seat; 22. Equipment base. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.

[0026] This application provides a mechanical and electrical adjustment and positioning device, and offers the following technical solution, which will be discussed in conjunction with the following description. Figures 1-6 Please provide a detailed explanation:

[0027] A mechanical and electrical adjustment and positioning device, such as Figure 1 , Figure 2 and Figure 6 As shown, it includes a stud 1, which has a variable diameter structure that is thicker from the middle to the bottom and thinner from the middle to the top. The stud 1 has threads from the middle to the bottom. The top of the stud 1 is integrally formed and fixed with a head 2. The diameter of the head 2 is smaller than the diameter of the top of the stud 1. A pull plate 3 is provided on the outside of the stud 1. The pull plate 3 has a semi-circular structure and abuts against the outside of the stud 1.

[0028] Two fixing blocks 4 are welded and fixed to the outside of the pull plate 3. A pull rod 5 is welded and fixed to the fixing block 4. The included angle of the two pull rods 5 is 90°. The pull rod 5 is threaded. A support plate 7 is sleeved on the pull rod 5. The two ends of the support plate 7 are opened. The pull rod 5 passes through the bottom opening of the support plate 7 to form a movable sleeve. A limit nut 6 is threaded on the pull rod 5 on the outside of the support plate 7 away from the pull plate 3. The limit nut 6 abuts against the support plate 7.

[0029] A push rod 8 is threaded onto the top opening of the support plate 7. The push rod 8 is parallel to the pull rod 5. The outer end of the push rod 8, which is away from the stud 1, is integrally formed and fixed with a rod head 9. The diameter of the rod head 9 is larger than the diameter of the push rod 8.

[0030] Before hoisting the mechanical and electrical equipment, first align the bottom of the stud 1 with the predetermined mounting hole of the fixed base 21, then screw the stud 1 into the mounting hole of the fixed base 21, and hoist the mechanical and electrical equipment down so that it is roughly aligned with the fixed base 21, with the bottom surface of the mechanical and electrical equipment above the stud 1. At this time, place the pull plate 3 against the stud 1 so that the two push rods 8 face the two sides of the equipment base 22. The stud 1 is set according to the position of the equipment base 22 relative to the fixed base 21. For example, the equipment base 22 and the fixed base 21 have four corners: left front, left rear, right front, and right rear. The equipment base 22 is biased outward in the left front direction. At this time, the stud 1 is set at the left front and right front (or left rear) corners. After the stud 1 is set, rotate the push rod 8 from the rod head 9 position to adjust the extension length of the push rod 8 so that the end of the push rod 8 can abut against the side of the equipment base 22. Adjust the push length of the push rod 8 according to the deviation of the mounting holes on the equipment base 22 and the fixed base 21.

[0031] Since the stud 1 is threadedly connected to the fixed base 21, the pull plate 3 rests against the stud 1. The direction of the pull plate 3's disengagement is opposite to the midpoint of the included angle between the two push rods 8. When the push rod 8 pushes the equipment base 22, the reaction force of the equipment base 22 on the push rod 8 is in the axial direction of the push rod 8. The direction of the pull plate 3's disengagement is opposite to the reaction force of the push rod 8. Therefore, when the push rod 8 pushes the equipment base 22, the pull plate 3 grips the stud 1 to form a force point. The push rod 8 can rely on this force point to stably push the equipment base 22 to move, pushing the equipment base 22 to align with the mounting hole of the fixed base 21, and then lower the machine. To lower the equipment base 22, when the top of the stud 1 reaches the mounting hole of the equipment base 22, release the push rod 8 and quickly remove the pull plate 3. At this time, the equipment base 22 continues to descend. Stop when the equipment base 22 lands on the fixed seat 21. Remove the hoisting rope of the mechanical and electrical equipment. At this time, the stud head 2 extends upward through the mounting hole on the equipment base 22. Use a wrench or hex socket to put on the stud head 2, loosen the stud 1 and remove it from the mounting hole of the fixed seat 21. Use the installation bolts to connect the equipment base 22 to the mounting hole of the fixed seat 21.

[0032] like Figure 3 As shown, a ball bearing cavity 12 is provided at the end of the push rod 8 away from the rod head 9. A steel ball 11 is fitted inside the ball bearing cavity 12, and an end plate 10 extending to the end of the push rod 8 is welded and fixed on the steel ball 11.

[0033] When the push rod 8 is rotated, the end plate 10 is pushed against the side of the equipment base 22. When the push rod 8 is continuously rotated to push the equipment base 22 and the fixed seat 21 for positioning and alignment, the contact surface between the push rod 8 and the equipment base 22 will change due to the displacement of the equipment base 22. When the end plate 10 is moved by the equipment base 22 due to friction, the steel ball 11 can rotate in the ball cavity 12, so that the end plate 10 and the equipment base 22 can obtain the maximum contact surface as much as possible, ensuring the stability of the push rod 8 when it is pushed.

[0034] like Figure 3 As shown, the end plate 10 has multiple ball bearing cavities 14, and each ball bearing cavity 14 contains a steel ball 13.

[0035] There is friction between the end plate 10 and the equipment base 22. When the equipment base 22 is displaced, the friction will cause the end plate 10 to be displaced. However, since the push rod 8 is connected to the support plate 7 and cannot move radially, the final displacement is applied to the support plate 7. If this displacement force is large, it may cause the support plate 7 to deform. Steel balls 13 are provided. The steel balls 13 abut against the surface of the equipment base 22, so that the contact between the end plate 10 and the equipment base 22 is a rolling contact. The friction of rolling contact is lower than that of sliding contact. When the equipment base 22 is displaced, the friction will cause the steel balls 13 to rotate to meet the displacement of the equipment base 22, while reducing the displacement pressure transmitted to the support plate 7 and preventing the support plate 7 from deforming.

[0036] like Figure 1 As shown, a sliding sleeve 19 is sleeved on the push rod 8 between the support plate 7 and the pull plate 3, and a diagonal brace 20 is welded and fixed between the top of the sliding sleeve 19 and the support plate 7.

[0037] When push rod 8 pushes against equipment base 22, because push rod 8 is threadedly connected to support plate 7, and support plate 7 is sleeved with tie rod 5, the reaction force of equipment base 22 acting on push rod 8 is ultimately transmitted to support plate 7 and tie rod 5. One side of support plate 7 is blocked by limit nut 6 and cannot move. Support plate 7 bears a large reaction force. When the reaction force is greater than the shear resistance of support plate 7, support plate 7 will bend and deform. Sliding sleeve 19 and inclined bracket 20 are set to give support plate 7 additional support points with tie rod 5, distribute the force, and reduce the possibility of deformation of support plate 7.

[0038] like Figure 4 As shown, the top of the stud 1 is fitted with a cap 15, which has a funnel-shaped structure that is wider at the bottom and narrower at the top.

[0039] After the stud 1 is installed in the mounting hole of the fixed base 21, the cap 15 is put on the top of the stud 1. The narrow structure of the top of the cap 15 is conducive to the alignment of the equipment base 22 and makes it easy for the cap 15 to extend into the mounting hole of the equipment base 22. Then the equipment base 22 can be lowered easily.

[0040] like Figure 2 and Figure 4 As shown, an insertion hole 18 is provided in the middle of the column head 2, and a column 16 is welded and fixed in the middle of the top of the cap 15, with the bottom of the column 16 extending into the insertion hole 18.

[0041] The column 16 extends into the socket 18 to provide a plug-in support for the cap 15, thereby improving the stability of the cap 15 and preventing it from falling off easily.

[0042] like Figure 5 As shown, the bottom of the cap 15 has a polygonal opening 17, and the number of sides of the polygonal opening 17 is the same as the number of sides of the column head 2.

[0043] When the cap 15 is placed on the column head 2, the polygonal opening 17 needs to be aligned with the edge of the column head 2 before it can be properly placed on the column head 2. The column 16 can also be fully inserted into the insertion hole 18 so that the cap 15 can obtain sufficient stable support.

[0044] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A mechanical and electrical adjustment and positioning device, comprising a stud (1), characterized in that, The stud (1) is fixed with a stud head (2) at the top. A pull plate (3) is provided on the outside of the stud (1). The pull plate (3) is semi-circular in structure. The pull plate (3) abuts against the outside of the stud (1). Two fixing blocks (4) are fixed on the outside of the pull plate (3). A pull rod (5) is fixed on the fixing block (4). The included angle between the two pull rods (5) is 90°. The pull rod (5) is threaded. A support plate (7) is sleeved on the pull rod (5). The support plate (7) has holes at both ends. The pull rod (5) passes through the bottom hole of the support plate (7) to form a movable sleeve. A limit nut (6) is threaded on the pull rod (5) on the outside of the support plate (7) away from the pull plate (3). The limit nut (6) abuts against the support plate (7). A push rod (8) is threaded on the top hole of the support plate (7). The push rod (8) is parallel to the pull rod (5). A rod head (9) is fixed at the outer end of the push rod (8).

2. The mechanical and electrical adjustment and positioning device according to claim 1, characterized in that, The stud (1) has a variable diameter structure that is thicker from the middle to the bottom and thinner from the middle to the top. The stud (1) has threads from the middle to the bottom. The diameter of the stud head (2) is smaller than the diameter of the stud (1).

3. The mechanical and electrical adjustment and positioning device according to claim 1, characterized in that, The push rod (8) has a ball cavity (12) at its end, and a steel ball (11) is fitted inside the ball cavity (12). An end plate (10) extending to the end of the push rod (8) is fixed on the steel ball (11).

4. The mechanical and electrical adjustment and positioning device according to claim 3, characterized in that, The end plate (10) has multiple ball bearing cavities (14), and each ball bearing cavity (14) contains a steel ball (13).

5. The mechanical and electrical adjustment and positioning device according to claim 1, characterized in that, A sliding sleeve (19) that slides along the push rod (8) is sleeved on the push rod (8) between the support plate (7) and the pull plate (3). A diagonal brace (20) is fixed between the top of the sliding sleeve (19) and the support plate (7).

6. The mechanical and electrical adjustment and positioning device according to claim 1, characterized in that, The stud (1) is fitted with a cap (15) on top, and the cap (15) is a funnel-shaped structure with a wide bottom and a narrow top.

7. The mechanical and electrical adjustment and positioning device according to claim 6, characterized in that, The column head (2) has an insertion hole (18) in the middle position, and a column (16) is fixed in the middle of the top of the cap (15), with the bottom of the column (16) extending into the insertion hole (18).

8. The mechanical and electrical adjustment and positioning device according to claim 7, characterized in that, The bottom of the cap (15) has a polygonal opening (17), and the number of sides of the polygonal opening (17) is the same as the number of sides of the column head (2).