A cylinder seat with a stable fixed oil cylinder
By combining the design of positioning studs, grounding screws and support plates, the problems of loosening and lateral instability of the hydraulic cylinder under complex working conditions are solved, achieving stable installation and electrical grounding of the hydraulic cylinder, and improving the safety and stability of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TAIAN GUANGYU HYDRAULIC & ELECTRICAL CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-06-23
AI Technical Summary
Traditional hydraulic cylinder installation methods are prone to loosening under complex working conditions and vibration environments, cannot meet the requirements of heavy load and electrical grounding, and have insufficient lateral stability, affecting the safety of equipment operation.
A robust connection is achieved through the use of positioning studs and bolt holes, grounding screws enhance stability, and support plates and hoop plates provide lateral bracing, forming a stable cylinder seat structure.
It effectively prevents the hydraulic cylinder from loosening and tipping over, enhances equipment stability and safety, and meets heavy-duty and electrical grounding requirements.
Smart Images

Figure CN224396814U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hydraulic cylinder seat technology, specifically to a hydraulic cylinder seat with a stable fixed hydraulic cylinder. Background Technology
[0002] In industrial production, machinery operation, and various engineering operations, hydraulic cylinders are key components of hydraulic systems, and their stability and safety are of paramount importance. Traditional hydraulic cylinder installation methods often involve directly fixing the cylinder to the base through welding or simple bolt connections. This method may lead to unstable fixing and loosening when dealing with complex working conditions and vibration environments, thereby affecting the normal operation of the hydraulic cylinder and the overall operational safety of the equipment.
[0003] Especially in scenarios requiring long-term heavy loads, frequent vibrations, or harsh working environments, such as heavy machinery, mining equipment, and construction machinery, the mounting method for hydraulic cylinders needs to possess higher reliability and stability. Furthermore, for certain specific applications, such as those requiring grounding protection, traditional mounting methods may not be able to simultaneously achieve the requirements of stable installation and electrical grounding.
[0004] Traditional cylinder base designs often neglect the consideration of lateral stability of the cylinder. Relying solely on the fixed connection at the bottom may not be sufficient to resist lateral forces, causing the cylinder to tilt or even fall over when subjected to external impacts or vibrations. This not only affects the normal operation of the equipment but may also create safety hazards. Utility Model Content
[0005] The purpose of this invention is to provide a cylinder seat with a stable fixed cylinder to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a cylinder base with a stable fixed cylinder, including a base, on which a cylinder is placed, a cylinder base plate is fixed to the bottom surface of the cylinder, a positioning stud is inserted into the surface of the cylinder base plate, the positioning stud is fixed to the surface of the base, a grounding screw is inserted into the top surface of the positioning stud, the grounding screw passes through the positioning stud and the base, support plates are rotatably connected to both sides of the base, and a hoop is hinged to the top of the support plate, the two hoops are connected by bolts, and the two hoops are clamped to the top of the cylinder.
[0007] Preferably, the surface of the cylinder base plate is provided with multiple bolt holes, and the positioning studs correspond one-to-one with the bolt holes. The positioning studs pass through the bolt holes, and the height of the positioning studs is greater than the thickness of the cylinder base plate.
[0008] Preferably, the top surface of the positioning stud has a through hole that passes through the positioning stud and the base, and the grounding screw is inserted into the through hole. A rubber gasket is fixed to the top surface of the grounding screw.
[0009] Preferably, the base has notches on both sides, and a limiting post is fixed between the two parallel sidewalls of the notch. A sleeve is fitted on the rod of the limiting post, and the bottom end of the support plate is fixed to the surface of the sleeve.
[0010] Preferably, the hoop plate has a semi-circular ring plate structure, and both ends of the hoop plate are integrally formed with connecting plates. The surface of the connecting plates is provided with through holes, and bolts are locked after passing through the through holes of the connecting plates at the ends of the two sets of hoop plates.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] This invention proposes a cylinder base with a stable and fixed hydraulic cylinder. Through the engagement of the positioning studs and bolt holes, and the tightening of the nuts, a firm connection is achieved between the cylinder base plate and the base, effectively preventing loosening and displacement of the hydraulic cylinder under vibration or heavy load conditions. The grounding screw design not only achieves electrical grounding but also further enhances the fixation of the base to the ground by inserting it below the ground, improving the overall structural stability. The combined use of support plates and hoop plates provides additional diagonal bracing force to the hydraulic cylinder from both sides, effectively resisting lateral forces, preventing the hydraulic cylinder from tipping over, and enhancing the safety and stability of the equipment. 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 for Figure 2 Sectional view of the structure at point AA;
[0016] Figure 4 for Figure 3 Enlarged schematic diagram of the structure at point A in the middle;
[0017] Figure 5 This is a schematic diagram of the connection structure between the base and the support plate of this utility model.
[0018] In the diagram: 1. Base; 2. Cylinder; 3. Cylinder base plate; 4. Bolt hole; 5. Positioning stud; 6. Nut; 7. Through hole; 8. Grounding screw; 9. Rubber washer ring; 10. Groove; 11. Limiting post; 12. Sleeve; 13. Support plate; 14. Hoop plate; 15. Bolt. Detailed Implementation
[0019] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0020] Please see Figures 1 to 5 This utility model provides a technical solution: a cylinder seat with a stable fixed cylinder, including a base 1, a cylinder 2 placed on top of the base 1, a cylinder base plate 3 fixed to the bottom surface of the cylinder 2, a positioning stud 5 inserted into the surface of the cylinder base plate 3, the positioning stud 5 fixed to the surface of the base 1, a plurality of bolt holes 4 opened on the surface of the cylinder base plate 3, the positioning stud 5 and the bolt holes 4 corresponding one-to-one, the positioning stud 5 passing through the bolt holes 4, the height of the positioning stud 5 being greater than the thickness of the cylinder base plate 3, a grounding screw 8 inserted into the top surface of the positioning stud 5, the grounding screw 8 passing through the positioning stud 5 and the base 1, a through hole 7 opened on the top surface of the positioning stud 5, the through hole 7 passing through the positioning stud 5 and the base 1, the grounding screw 8 being inserted into the through hole 7, and a rubber gasket 9 fixed to the top surface of the grounding screw 8.
[0021] In use, the base 1 is laid on the site where it needs to be installed. Then, the cylinder base plate 3 is placed on the base 1. At this time, the positioning stud 5 passes through the bolt hole 4. The nut 6 is screwed onto the top of the positioning stud 5. At this time, the cylinder base plate 3 is fixed on the base 1. Then, the grounding screw 8 is inserted into the through hole 7 and the bottom end of the grounding screw 8 is inserted into the ground. At this time, the base 1 is fixed on the ground.
[0022] Support plates 13 are rotatably connected to both sides of the base 1. A hoop 14 is hinged to the top of the support plate 13. The two hoop plates 14 are connected by bolts 15 and are clamped to the top of the cylinder 2. A notch 10 is provided on both sides of the base 1. A limit post 11 is fixed between the two parallel side walls of the notch 10. A sleeve 12 is sleeved on the rod of the limit post 11. The bottom end of the support plate 13 is fixed to the surface of the sleeve 12. The hoop 14 has a semi-circular ring plate structure. A connecting plate is integrally formed at both ends of the hoop 14. A through hole is provided on the surface of the connecting plate. The bolts 15 pass through the through holes of the connecting plates at the ends of the two sets of hoop plates 14 and are then locked.
[0023] In use, the support plate 13 is moved so that the hoop 14 is fastened to one side of the cylinder 2. After both hoop 14 are adjusted, the two hoop 14 are fixed together by bolts 15. In this way, the two support plates 13 support the cylinder 2 from both sides, preventing the base 1 from tipping over.
[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A cylinder seat with a stable fixed cylinder, comprising a base (1), characterized in that: A hydraulic cylinder (2) is placed on top of the base (1). A hydraulic cylinder base plate (3) is fixed to the bottom surface of the hydraulic cylinder (2). A positioning stud (5) is inserted into the surface of the hydraulic cylinder base plate (3). The positioning stud (5) is fixed to the surface of the base (1). A grounding screw (8) is inserted into the top surface of the positioning stud (5). The grounding screw (8) passes through the positioning stud (5) and the base (1). Support plates (13) are rotatably connected to both sides of the base (1). A hoop plate (14) is hinged to the top of the support plate (13). The two hoop plates (14) are connected by bolts (15), and the two hoop plates (14) are clamped to the top of the hydraulic cylinder (2).
2. A cylinder seat with a stable fixed cylinder according to claim 1, characterized in that: The cylinder base plate (3) has multiple bolt holes (4) on its surface. The positioning studs (5) correspond one-to-one with the bolt holes (4). The positioning studs (5) pass through the bolt holes (4). The height of the positioning studs (5) is greater than the thickness of the cylinder base plate (3).
3. A cylinder seat with a stable fixed cylinder according to claim 1, characterized in that: The top surface of the positioning stud (5) has a through hole (7) that passes through the positioning stud (5) and the base (1). The grounding screw (8) is inserted into the through hole (7) and a rubber washer (9) is fixed on the top surface of the grounding screw (8).
4. A cylinder seat with a stable fixed cylinder according to claim 1, characterized in that: The base (1) has notches (10) on both sides. A limiting post (11) is fixed between the two parallel sidewalls of the notch (10). A sleeve (12) is fitted on the rod of the limiting post (11). The bottom end of the support plate (13) is fixed on the surface of the sleeve (12).
5. A cylinder seat with a stable fixed cylinder according to claim 1, characterized in that: The hoop (14) has a semi-circular ring structure. Both ends of the hoop (14) are integrally formed with connecting plates. The surface of the connecting plates is provided with through holes. The bolts (15) are locked after passing through the through holes of the connecting plates at the ends of the two sets of hoop (14).