INDUSTRIAL FLIP-ON DOOR HYDRAULIC HINGE WITH LIMITED FIRE RESISTANCE.

TR202518793YPending Publication Date: 2026-06-22ÇAKRA OFİS TASARIMLARI SANAYİ & TİCARET LİMİTED ŞİRKETİ
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Patent Information

Authority / Receiving Office
TR · TR
Patent Type
Utility models
Current Assignee / Owner
ÇAKRA OFİS TASARIMLARI SANAYİ & TİCARET LİMİTED ŞİRKETİ
Filing Date
2025-12-01
Publication Date
2026-06-22

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Abstract

The invention relates to a hydraulic door hinge system with a certain period of fire resistance, which ensures the stable operation of the door leaf, especially in heavy and overlapping industrial doors, and ensures safe, controlled opening and closing by adjusting the speed or pressure level; its feature is a hydraulic hinge mechanism located between a fixed frame body (1) designed to be fixed to the bottom and / or top corner of the door frame and a movable leaf body (2) designed to be connected to the door leaf; said hydraulic hinge mechanism consists of an outer shell (3) fixed into the leaf body (2) with fixing bolts (19) and an inner shell (4) positioned to rotate inside this outer shell (3), at least one piston shaft (5) that can move axially back and forth in hydraulic oil chambers formed at both ends of the frame body (1) and a piston head (12) attached to the end of this piston shaft (5).The piston head (12) must include a pressure valve assembly consisting of an oil pressure valve (13) which provides controlled passage of hydraulic oil during opening and closing movements, a ball spring (14) and a ball spring fitting (15); at least one actuation pin (6) and / or a screw actuation pin (20) fitted into the pin channels on the outer and inner housings (3, 4) of the body and the hole on the piston rod (5); at least one compression spring (11) and / or suspension and softening spring (16) placed between the piston head (12) and the outer housing (3) and / or the casing body (1); at least one sealing gasket (7) which prevents oil leakage between the piston rod (5) and the casing body (1); and at least one brake adjustment screw (26) which provides adjustable closing speed and brake control of the door leaf.
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Description

1 TARIFF INDUSTRIAL SLIPPED DOOR WITH LIMITED FIRE RESISTANCE. HYDRAULIC HINGE Technological Field: The invention enables the stable operation of the door leaf, especially in heavy and overlapping industrial doors. and opens safely and controllably, and by adjusting the speed or pressure level, it can be opened safely and controllably. Fire-resistant hydraulic door hinge for a specific period of time, ensuring precise closing. 10 It is related to the system. State of the Art: The 15 most common hinges used in industrial heavy-duty and hinged doors. The problem is that the door leaf sags over time and its alignment (plumb and level) with the frame is compromised. It is a malfunction. The door leaf has a relatively high weight, and the weight is often concentrated on one side. Because it is subjected to load (such as glass, lead sheet, fire insulation filler), the hinge a constant bending of the body, connecting screws and frame / sash connection points and Shear stress occurs. This can lead to bending of the hinge lugs in the long term, 20 breaking, opening, screws loosening from their sockets, wing rubbing against the ground, or It manifests itself through malfunctions such as the lock coming loose from its strike plate. It is also known as a riding vehicle. Because the door leaf is partially embedded / settled into the frame, sagging or directional deviations can occur. In the case of misalignment, it becomes even more difficult for the door to open and close without friction; the door is either forced open or closed. It closes or gets stuck at a certain point, exhibiting a movement that makes things difficult for the user. 25 Other major problems stem from a lack of comfort and durability. Heavy Ordinary hinged doors used in heavy use wear out quickly and start to creak. Metal friction noise and play problems occur; this leads to both auditory discomfort. It can also cause the door to accelerate uncontrollably and slam shut, or the hinges to malfunction. The resulting rust (corrosion) makes closing difficult. Strong Exposure to wind or the forceful, sudden, and harsh slamming of a door, especially one with glass or 2 Cracking, glass breakage, and frame problems in doors with special fillings (glass, steel, fireproof, leadproof, etc.) It increases the risk of structural damage such as crack formation. Also, an additional door spring or door closer is needed. In hinge systems that do not work together, the door is automatically controlled. Since the door could not be closed, the user had to pull it manually each time. They are forced to do so. This is a negative aspect in terms of both occupational safety and user ergonomics. It creates a situation. In conclusion, a new one that can overcome the disadvantages mentioned above. Technology is needed. Description of the invention: Industrial doors are often subject to heavy use, which makes them prone to mechanical failures and They carry a risk of abrasion. The purpose of the invention is to protect glass, wood, steel, fire and lead-resistant materials. 15 seen in hinges used in heavy and sliding doors (such as radiation-protected) By eliminating structural and functional problems, the door is both safe and comfortable. It can be lifted and closed using a hydraulic hinge. The current equivalent on the market... The hinges are largely imported, creating left / right orientation mismatch, and are heavy. This can cause problems with doors sagging and breaking, and create annoying noises while operating. Producing it is one of the main problems this invention aims to solve. Also, it is widely used in the 20s. By eliminating the need for separate door handles, the door closing is achieved with a single integrated system. It is intended to be managed via a hydraulic system. One of the key advantages of the invention is its suitability for all types of industrial doors and high-performance applications. Designed for use in various weight capacities, with high static strength, 25 It offers a robust hydraulic hinge structure. It has high static values. Thanks to this, sagging, body bending, or connection point issues that are frequently seen in heavy doors are avoided. The likelihood of malfunctions such as breakage occurring is significantly reduced, hinge servicing Their lifespan is extended. In industrial door systems, durability and the right material selection are crucial. and is achieved through technological integration. Metals such as steel and aluminum have a high 30 It provides durability while ensuring long-term efficiency in industrial door systems. 3 Making the right choices increases operational efficiency while saving costs in the long run. It will provide. The hydraulic system significantly enhances the door's operational comfort. Because the hinge is hydraulic, the materials inside the hinge operate within oil. 5 The annoying squeaking and metallic grinding noises frequently encountered in classic hinges. This eliminates the need for a quieter and more controlled door opening and closing. This is happening. Additionally, the hydraulic hinge has a self-closing feature for the door. It has a feature that eliminates the need for an additional door closer pump, and the door... Controlled shutdown is achieved through a single integrated mechanism. From the user's perspective, this is 10 This means both ease of use and simplicity in terms of assembly and cost. income. Another important functional advantage of the invention is that the door can be opened at 90° and 180° angles. It has a mechanism that allows it to be stopped in a fixed position. Thanks to this, 15 The door can be securely fixed in the fully open or semi-open position if needed; especially Transportation and logistics in high-traffic areas such as industrial facilities, hospitals, warehouses, and similar locations. The processes become easier. At the same time, with a single opening motion of the door, both the bottom and the top are... The simultaneous operation of the dual hydraulic drive systems ensures a more stable wing. It enables the transfer and distribution of the hydraulic load to two points; this makes the system both more 20 It contributes to both stable and longer-lasting operation. Structurally and in terms of design, the invention eliminates the distinction between right and left directions, creating an "all-directional" system. It offers a "compatible" hinge solution. This applies to many areas, from inventory management to the assembly process. It creates practicality and cost advantages in many areas; the installer can install the same product on the right or left door 25 Because it can be used for directional navigation, both the logistical burden is reduced and potential navigation errors are minimized. This is prevented. The hinge is a multi-part structure made of aluminum, steel, and plastic materials. It has an integrated structure; each material group (load bearing, friction, sealing, Providing suitable properties for (aesthetic coatings, etc.) ensuring overall performance and reliability. supports. 30 4 One of the key technical safety advantages of the invention is its fire resistance for a specific period. The invention is approximately... Fire flame resistance for a period ranging from 1 minute to 120 minutes. This can be demonstrated. The materials used have been selected in accordance with fire resistance criteria. and in case of fire, the door closes in a controlled manner and the spread of smoke / flames is reduced by 5 This contributes to their limitation; this is especially true for fire doors and radiation / lead protection. It provides a critical layer of security for heavily equipped doors. Additionally, it is located at the hinge. Thanks to the plastic washer with snap lock, the hydraulic system is protected from unauthorized and untrained access. This prevents disassembly by unauthorized persons; thus ensuring both mechanical integrity and user safety. security is protected. 10 Explaining the Figures: The invention will be described by referring to the attached figures, so that the features of the invention can be explained. will be understood and appreciated more clearly, but the purpose of this invention is this particular 15 It is not about limiting it with regulations. On the contrary, the invention is defined by the accompanying claims. all alternatives, modifications, and options that could be included within the defined area The aim is to cover their equivalences. The details shown are only for the present invention. It is shown to illustrate the preferred arrangements and both the methods shaping, as well as the rules and conceptual features of the invention, in the most useful and 20 It should be understood that these drawings are presented to provide an easily understandable definition. In these drawings; Figure 1 shows the front and top cross-sectional views of the hinge in the system. Figure 2 shows a cross-section illustrating the closed and open movement of the hinge body in the system. their appearances 25 Figure 3 shows the hinge body in the system closed from top to bottom and open at 90 degrees. These are views showing the 180-degree open position. Figure 4 shows the position of the hinge on the frame and door in the system. It is the appearance. Figure 5 shows 30 hinges designed for different frame and door models in the system. They are different models. Illustrations that will help understand this invention are shown in the attached image. They are numbered and their names are given below. Explanation of References: 1. Case body 2. Wing fuselage 3. Body outer casing 4. Body inner sleeve 5. Piston shaft 10 6. Actuation pin 7. Sealing gasket 8. Fixing nut 9. Inner housing balls 10. Surface motion bearing 15 11th Edition publication 12. Piston head 13. Pressure valve 14. Ball spring 15. Ball spring record 20 16. Suspension softening spring 17. Washer 18. Top cover 19. Fixing bolt 20. Screw-type actuation pin 25 21. Concealment cover 22. Glass holder 23. Framed glass holder 24. Compression plate 25. Glass holder cover 30 26. Brake adjustment screw K. Door 6 Detailed Description of the Invention: The terminology used here is intended solely to describe specific applications. and does not limit the scope of the invention. Used here The term "and / or" refers to any 5 of the related items listed. It includes one and all combinations thereof. Also, the singular "one" used here, "one" The terms "number" and "specified" are used in their plural forms unless the context explicitly indicates otherwise. It is designed to include singular forms such as those mentioned above. Furthermore, the terms used in this specification... The terms "includes" and / or "contains" refer to the specified features, steps, processes, It indicates the presence of elements and / or components, but one or more other 10 features, steps, processes, elements, components and / or groups thereof It will be understood that this does not exclude its existence or addition. Unless otherwise noted, all terms used herein (including technical and scientific terms), 15 They have the same meaning. Furthermore, as defined in commonly used dictionaries... The terms will have a meaning consistent with the context of the relevant field and this explanation. it should be interpreted as idealized unless otherwise explicitly defined here. or it will be understood that it will not be interpreted in an overly formal sense. The description of the invention will reveal a series of techniques and steps involved. These are: Each of them provides benefits individually, and at the same time, one or more of them can be used together. In some cases, all of the other techniques described may be used in combination. Accordingly, To ensure clarity, each step in the disclosure of the invention should be presented as accurately as possible. All combinations will be avoided by unnecessarily repeating them. With this 25 Together, the specification and claims, such combinations fully constitute an invention and claims. It should be read with the understanding that it falls within its scope. This section discusses a new hydraulic door hinge. The following description outlines the current... In order to ensure a full understanding of the invention, many specific details have been provided. 30 However, even without these details, the present invention can be applied by experts in the field. This will be clearly understood by the individuals involved. 7 The parts that make up the invention are basically: fuselage (1), wing fuselage (2), fuselage outer housing (3), inner housing (4), piston rod (5), actuation pin (6), sealing gasket (7), fixing nut (8), inner sleeve balls (9), surface movement bearing (10), pressure spring (11), piston head (12), pressure valve (13), ball spring (14), ball spring fitting (15), suspension softening spring (16), washer (17), top cover (18), fixing bolt 5 (19), screw-type actuator pin (20), concealment cover (21), glass holder (22), rimmed glass holder (23), clamping plate (24), glass holder cover (25) and brake adjustment screw (26). Hydraulic hinge fixed door frame body (1), door leaf for operation 10 hydraulic hinge mechanism parts mounted on the bottom and top corners of the casing The casing is mounted inside the body, produced in various shapes and from different materials, and It is a fixed frame chassis connected to the section (Figure 3). Hydraulic hinge movable door. The door leaf body (2) is mounted on the bottom and top corners of the door frame for the operation of the door leaf. a fixed frame in which the hydraulic hinge mechanism parts are mounted inside the housing integrated into the fuselage, manufactured in various shapes and from different materials, and 15 in the wing section. It is a connected movable wing fuselage chassis. Hydraulic hinge movable door leaf body outer casing (3), door leaf body (2) It is fixed to the inner wall of part no. 19 with fixing bolt (19), located at both ends The inner housing of the gear and the pin channel bearing that provides the working movement are 20 Assemble the parts (4), piston shaft (5), actuator pin (6) and screw actuator pin (20). by being able to stop at 90° and 180° angles when desired, comfortably for half a turn. It is a housing structure that provides the working movement. Hydraulic hinge movable door leaf body inner sleeve (4), door leaf body outer 25 located on the inner wall of the casing (3), with a gear at both ends and working The piston shaft (5), the drive pin (6) and the pin channel bearing that enables its movement are located in the places where the piston shaft (5) and the drive pin (6) are located. The angled pin channel bearing on which the parts numbered (20) are mounted, the screw movement pin It can be opened up to 180° by being propelled through a mechanism and comfortably rotated for half a turn. It is the inner sleeve part that provides the working movement. 30 8 The hydraulic hinge moves the door body piston shaft (5), on both sides of the frame body (1) It is the hydraulic piston shaft that operates in the hydraulic oil chamber located at the head of the piston. This piston shaft, The body is placed in the slot located inside the inner casing (4); outer casing (3) and inner casing (4) movement pin in the movement channels on the parts and in the hole on the piston shaft (6) is attached and mounted. The piston head (12), which is attached to the end of the piston shaft, pressure valve 5 (13), ball spring (14), ball spring fitting (15) surface motion bearing between parts The assembly of the piston rod (5) is completed by installing (10) and the pressure spring (11). Hydraulic hinge movable door outer and inner housing movement pin (6), outer and inner housing Mounted by inserting into the movement pin channels on it and the hole on the piston shaft (5) 10 pins on the inner housing (3), outer housing (4) and piston rod (5) with the opening movement, in the angled channels on the inner casing (3) and outer casing (4) of the body It is a pin element that provides working movement through opening force. Hydraulic hinge piston shaft oil seal plastic gasket (7), fixing fitting 15 mounted on the nut (8) and located at both ends of the casing body (1) To prevent oil leakage from the piston shaft (5) working in the hydraulic oil chamber The piston shaft used has an oil seal made of plastic. Hydraulic hinge, movable door, outer and inner housing, ball bearing and fixing union nut 20 (8), ball bearings located at both ends on the inner casing (4) of the body, outside the body It is mounted by tightening it onto the threads at both ends of the housing (3). Outer and inner housing Smooth operation thanks to the balls on the ball bearing and fixing nut. It is provided. Hydraulic hinge movable door inner housing balls (9), on each inner housing (4) of the body ball bearings at both ends, on the outer casing (3) of the body, at both ends The fixing nut (8) which is mounted by tightening it onto the gear head, on both ends. These are the balls that are inserted. Hydraulic hinge moving door frame and leaf body surface movement bearing (10), the fixing nut (8) and pressure spring (11) located at both ends of the hinge 9 In order to prevent friction and wear between the outer casing (3) parts of the body, each It is a face-moving bearing placed at both ends, which ensures smooth operation. The hydraulic piston is driven by a pressure spring (11), which moves the surface located at both ends of the hinge. Placed between the bearing (10) and the piston head (12), the surface moves with the opening motion 5 closing with the energy stored in the spring compressed between the bearing (10) and the pressure spring (11) It is the spring element that acts as a pusher in the closing direction during the process. Hydraulic piston head (12), piston shaft (5) located at both ends of the hinge It is a cylindrical piston head attached to the end of the part. Thanks to this head, the case 10 The oil in the body (1) hydraulic oil chamber has an O-ring channel during opening and closing. Flow is achieved by transferring material to and from below and above the piston head. Hydraulic piston head internal oil pressure valve, ball spring and fitting (13, 14, 15), The casing 15 is mounted inside the piston head (12) located at both ends of the hinge. the oil in the hydraulic oil chamber of the body (1) opens and closes during opening and closing The oil pressure valve, which closes to regulate the oil transfer pressure, is a ball-type valve. The bow and record are the components. Hydraulic hinge door leaf speed suspension and softening spring (16), every 20 of the hinge The vane is placed between the piston head (12) and the top cover (18) at both ends. to regulate the speed of its body (2) by means of suspension and smoothing It is the spring element used. Hydraulic hinge, plastic snap lock between door frame and leaf body 25 washer (17), hinge body outer sleeve (1) and inner sleeve (2) parts in the middle preventing friction and wear in their joints, and also acting as a safety measure. It is a two-piece, crescent-shaped, snap-lock, heat-resistant plastic washer. The hinge serves as a safety protector. Hydraulic hinge fixed case body header top cover (18), on both sides of the hinge The materials placed inside the oil chamber located at the head of the case body (1) are kept in place. and used for protection, with a softening spring (16) slot and easy to remove. The safety bolt is the fixed casing body with a screw-on top cover. Hydraulic hinge fixed frame body, timing and fixing bolt (19), on both sides of the hinge on the side of the case body (1) by tightening the outer casing (3) located in the middle of the case body 5 Fixed fuselage body connecting the fuselage and wing bodies (1, 2) for speed and stabilization. It is a bolt. Hydraulic hinge door frame body and leaf body screw movement pin (20), hydraulic In order to activate the mechanism inside the hinge, the wing body (2) 10 fitted by passing it through the screw hole on the outer casing (3) and the inner casing (4) and It is a tightening screw actuator pin; when moved in the opening direction, it moves inside the hinge. The hydraulic mechanism is working. Hydraulic hinge door leaf speed and brake adjustment screw (26), 15 at both ends of the hinge located and providing adjustable closing speed and brake control (+, –) for the door leaf. It is an adjustment screw. Fixed door frame body mounting screw concealment plastic cover (21), fixed door frame The part is called the mounting screw concealment plastic. Movable door leaf body glass 20 The retaining (22) plastic is the part called the movable door leaf body glass retaining plastic. Movable door leaf body frame glass holder clamping plate (24), movable door leaf The body is the part called the glass compression plate. The movable door leaf body is made of aluminum glass. holder cover (25), aluminum glass holder cover for movable door leaf body It is a part. 25

Claims

11 REQUESTS 1- The invention is a hydraulic hinge for a door, the feature of which is; the bottom and / or top of the door frame. a fixed frame body (1) designed to be fixed to the corner of the door leaf a hydraulic 5 located between the movable wing body (2) designed to be connected It includes a hinge mechanism; this hydraulic hinge mechanism connects to the wing body. (2) with an outer shell (3) of the body fixed into it by fixing bolts (19) an inner housing (4) of a body that can rotate inside the outer housing (3), inside the hydraulic oil chambers formed at both ends of the chassis body (1) at least one piston shaft (5) that can move axially back and forth and 10 of this piston shaft (5) a piston head (12) attached to the end of the piston head (12) hydraulic oil pressure valve that ensures controlled flow of oil during opening and closing movements (13), a pressure valve assembly consisting of a ball spring (14) and a ball spring fitting (15), pin channels on the outer and inner housings (3, 4) and on the piston rod (5) at least one actuation pin (6) and / or screw actuation pin (20) inserted into the hole, piston 15 placed between the header (12) and the outer casing (3) and / or the casing body (1) at least a compression spring (11) and / or suspension and softening spring (16), with piston shaft (5) at least one sealing gasket (7) that prevents oil leakage between the casing body (1) and at least one speed that provides adjustable closing speed and brake control for the door leaf, and It is characterized by containing the brake adjustment screw (26). 20 2- The door hydraulic hinge mentioned in Claim 1 is characterized by its outer casing (3) It has a fixing bolt (19) that enables it to be fixed to the inner wall of the wing body (2). It is characterized by its being. 3- The door hydraulic hinge mentioned in Claim 1 is characterized by its outer casing (3) pin channel bearings that provide working movement with toothed sections at both ends The presence of the inner sleeve (4) of the body, piston shaft (5) in the said pin channel bearings, by mounting the actuator pins (6) and screw actuator pins (20) the housing It will allow comfortable working movement for half a turn and can be adjusted to 90° and 180° if desired. It is characterized by being structured to stop the door leaf at certain angles. It is done. 12 4- The door hydraulic hinge mentioned in Claim 1 is characterized by its inner housing (4) The body is located on the inner wall of the outer casing (3), the body is located on the inner casing (4) having gears at both ends and angled pin channel bearings on them and the aforementioned motion pin (6) and / or screw motion pins via angle pin channel bearings (20) The inner shell of the body (4) can be opened up to 180° by being driven and half a turn 5 with an inner sleeve part that allows for smooth working movement throughout. It is the characterization of the situation. 5- The door hydraulic hinge mentioned in Claim 1 is characterized by its position on each of the frame body (1). 10 working in hydraulic oil chambers located at both ends and inside the body inner sleeve (4) It is characterized by having a piston rod (5) placed in the formed slots. It is done. 6- The door hinge mentioned in Claim 1 is a hydraulic hinge whose function is to open and close. During this process, the oil is controlled and pressurized between the lower and upper volumes of the piston head (12) to 15 Oil that is transferred in a connected manner adjusts the speed and braking characteristics of the door leaf. It has a pressure valve (13), a ball spring (14) and a ball spring fitting (15). It is the characterization of the situation. 7- The door hydraulic hinge mentioned in Claim 1 is characterized by its two 20-degree hinges. placed between the piston head (12) and the surface movement bearing (10) at the beginning and opening it stores energy by compressing during its movement and releases this energy to the piston when it closes. by transmitting it to the shaft (5) and acting as a pusher to close the door leaf It is characterized by having an regulated print publication (11). 8- The door hydraulic hinge mentioned in Claim 1 is characterized by its ability to be positioned on both sides of the hinge. between the piston head (12) and the fixed casing body head top cover (18) by smoothing the movement of the installed door leaf in a suspension manner. configured to reduce wing speed and final closing stroke It is characterized by having a suspension and softening spring (16). 30 13 9- The door hydraulic hinge mentioned in Claim 1 is characterized by the piston shaft (5) housing. hydraulic oil comes out of the hydraulic oil chambers located at both ends of the body (1) oil piston shaft mounted on the fastening record nut (8) in the regions It is characterized by having sealing plastic gaskets (7). 10- The door hydraulic hinge mentioned in Claim 1 is characterized by its outer casing (3) friction and wear in the middle connection areas of the inner sleeve (4) parts of the body. A two-piece, crescent-shaped snap fastener that both blocks and provides security. It is characterized by having locking and heat-resistant plastic washers (17). It is done. 10 11- The door hydraulic hinge mentioned in Claim 1 is characterized by its ability to be positioned on both sides of the hinge. piston placed inside the oil chamber located at the head of the casing body (1) on the side housing the header (12), suspension spring (16) and other hydraulic elements and Safety spring (16) with housing, screw and not easily removable to protect 15 It is characterized by having a fixed case body with a header top cover (18). It is done. 12- The door hydraulic hinge mentioned in Claim 1 is characterized by its function being that both sides of the hinge... on the side of the case body (1) located in the middle and the outer casing (3) of the case body 20 By being squeezed from the region, the fixed fuselage (1) and the movable wing fuselage (2) are brought together. It is designed to function as a connecting speed and fastening bolt. It is characterized by having a fixing bolt (19). 13- The door hydraulic hinge mentioned in Claim 1 is characterized by its hydraulic mechanism being 25 To control it from the outside, the fuselage can be controlled through the screw hole on the wing body (2). The outer casing (3) and the body inner casing (4) are inserted and tightened and opened. When moved in this direction, the body drives the pin channels in the inner and outer housings (3, 4). configured to operate the hydraulic mechanism within the hinge It is characterized by having screw-driven pins (20). 30 14 14- The door hydraulic hinge mentioned in Claim 1 is characterized by its function being that both sides of the hinge... positioned on the casing body (1) at the beginning and closing of the door leaf It is designed to allow adjustment of its speed and braking force in the (+, –) direction. It is characterized by having a door leaf speed and brake adjustment screw (26). 10 20 30