SHAFT MOUNTING DEVICE

TR202512578BActive Publication Date: 2026-06-22FNSS SAVUNMA SISTEMLERI A S
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Patent Information

Application Number
TR202512578
Authority / Receiving Office
TR · TR
Patent Type
Patents
Current Assignee / Owner
Filing Date
2025-09-03
Publication Date
2026-06-22
Estimated Expiration
2045-09-03

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Patent Text Reader

Abstract

The invention relates to a mounting apparatus (100) which enables the safe and practical transport and positioning of the undercarriage drive shafts (A), found in tactical wheeled military land vehicles, which are difficult to assemble manually due to their weight. Specifically, the invention relates to a shaft (A) mounting apparatus (100) comprising a lower body (110) bearing at least one rail (112), a movable body (120) capable of linearly moving back and forth along the rails (112) on the said lower body (110), and a rotating shaft bearing (130) positioned on the said movable body (120) carrying the shaft (A) and capable of rotating around its own vertical axis so that the mounting holes of the shaft (A) can be aligned.
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Description

1 TARIFF SHAFT ASSEMBLY BRACKET TECHNICAL FIELD The invention specifically addresses issues found in tactical wheeled military land vehicles, which, due to their weight, can reach 5 Assembly of undercarriage powertrain shafts, which are difficult to assemble by human power. ensuring their safe and practical transportation and positioning to their locations It relates to a mounting bracket. The invention specifically refers to a subframe containing at least one rail, the aforementioned subframe being 10 a movable body capable of linearly moving back and forth along rails, the subject of this positioned on the moving body, carrying the shaft placed on it, and In order to align the mounting holes of the shaft, it rotates around its own vertical axis. It relates to a shaft mounting fixture that includes a rotatable swivel shaft bearing. 15 STATE OF THE ART Tactical wheeled armored land vehicles transport personnel in challenging terrain and combat environments. Complex design that offers high mobility while ensuring security. These are engineering platforms. These vehicles have a high weight and are generally very large. Wheel-drive systems (e.g., 4x4, 6x6, 8x8) efficiently distribute engine power to the wheels. It necessitates extremely robust power transmission systems that will ensure the transmission of power in some way. This system's essential components, the power transmission shafts, transmit high torque. designed for this purpose, and therefore manufactured from special materials, large-scale and single These are structures that are too heavy and rigid for one person to carry safely. The 25 in question... shafts, suspension components, exhaust systems and in the armored undercarriage of the vehicle Among other structural components, it is located within a rather narrow and difficult-to-access volume; This situation makes the assembly and disassembly operations of the shafts a technical challenge. brings 30 2 In current technology, lifting these heavy power transmission shafts to the mounting position for traditional workshop equipment such as cranes, forklifts or scissor lifts its use, the vehicle's underbody architecture, armor plates and other mechanical components This is not possible due to the volumetric limitations it creates. These pieces of equipment are narrow. precise maneuvering in the field and accurately positioning the shaft at the final assembly point 5 They lack the capability, which makes their use practically impossible. In the current technology, the shaft cannot be used as a result of the inability to use standard lifting equipment. Assembly is usually done manually, relying on the physical strength of two people, and is often unsafe. It is carried out under extremely inconvenient conditions. Operators work in ergonomically unfavorable conditions. They have to work in positions where they have to assemble the heavy shaft by passing it through narrow spaces. It is trying to bring it to that position. For this process, a defined safe and standard method is needed. The absence of a procedure leaves the operation entirely dependent on the immediate strength and attention of the personnel. It makes you addicted. 15 In current technology, the shaft, once brought to the mounting position, is secured with connecting bolts or flanges. it will be held in the air by the staff until it is attached and tightened to secure it. This is necessary. This critical stage poses significant safety risks for operators. Hand and In addition to the risk of injuries such as finger entrapment, staff fatigue or It is also possible for the heavy shaft to fall as a result of losing its balance. A falling shaft can damage both its own 20 to its structure (e.g. flange surfaces) and other sensitive components on the vehicle, Damaging painted surfaces or floor coverings, leading to additional costs and repairs. This leads to these processes. The muscle-powered method used in the current technique is by its nature quite slow and takes 25 It is inefficient. The assembly operation requires multiple personnel to work in coordination for a long period of time. This requires it to work in some way, which both increases the total assembly time and This also increases labor costs. The slowness of the process steps and Low repeatability leads to productivity losses in the production or maintenance line and This leads to bottlenecks. 30 3 In conclusion, in order to solve the aforementioned problems that exist in the current technology, The need for a new, economical, and practical mounting bracket and the existing solutions The deficiency has made it necessary to make improvements in the relevant technical field. 5 THE PURPOSE OF THE INVENTION The present invention aims to eliminate the aforementioned disadvantages and contribute to the relevant technical field. A powertrain system for land vehicles, developed to bring new advantages. the shafts can be safely transported to their mounting positions in confined spaces and 10 It relates to a mobile mounting bracket that enables its positioning. The main objective of the invention is to transform the power transmission system shafts of military land vehicles into a functional system for the vehicle. to narrow and hard-to-reach mounting locations underneath, conventional lifting equipment or It allows for safe and practical transportation without the need for human intervention, and with a delicate 15 The goal is to develop a mounting bracket that allows it to be positioned in this way. Another important objective of the invention is to make shaft assembly operations entirely manual for personnel. The goal is to free operators from dependence on brute force. This allows them to work in ergonomically challenging conditions. Fatigue and strain resulting from working in these positions are eliminated; 20 Workplace safety is maximized by minimizing the risk of serious injuries such as hand and finger entrapment. is raised to the level. Another important purpose of the invention is to allow the shaft to be assembled by attaching the connecting elements. The goal is to ensure the object is held stably and securely in the desired position until it is no longer held. 25 Thanks to the device's movable table, the shaft can be extended and rotated with millimeter precision. It can be adjusted and fixed in place. This allows personnel to hold heavy loads. while eliminating the necessity, the shaft may fall as a result of uncontrolled movements. It completely eliminates the risk of damaging itself or other components on the vehicle. 30 4 Another important objective of the invention is to increase efficiency in assembly and disassembly processes. This device standardizes and speeds up the operation steps compared to the manual method. Thanks to this, the number of personnel required for the process is reduced and the total operation time is significantly improved. This is shortened to a certain extent. This saves both labor and time, thus increasing production and efficiency. It creates a cost advantage in maintenance processes. 5 The structural and characteristic features and all the advantages of the invention are given in the figures below. This becomes clearer thanks to the detailed explanation written with references to these figures. This will be understood, and therefore the evaluation should also take these forms and detailed explanations into consideration. It needs to be done by taking precautions. 10 FIGURES THAT WILL HELP UNDERSTAND THE INVENTION FIGURE 1; This is a drawing showing the shaft assembly apparatus that is the subject of the invention. FIGURE 2; This image shows the shaft assembly apparatus, which is the subject of the invention, in disassembled form. FIGURE 3; This is a drawing showing the shaft assembly apparatus, the subject of the invention, during the assembly process. 15 FIGURE 4; This drawing shows the shaft assembly apparatus, the subject of the invention, during the assembly process. FIGURE 5; This drawing shows the shaft assembly apparatus, the subject of the invention, during the assembly process. FIGURE 6; This is a drawing showing the shaft assembly apparatus, the subject of the invention, during the assembly process. FIGURE 7; This is a drawing showing the shaft assembly apparatus, the subject of the invention, during the assembly process. 20 REFERENCE NUMBERS 100. Mounting Bracket 110. Lower Body Table 111 112. Ray 113. Stopping Bracket 114. Connector 5 115. Lifting Map 120. Movable Body 121. Fuselage 122. Rail Bearing 123. Locking Element 10 130. Rotary Shaft Bearing 131. Bed 132. Rotating Element 133rd stamp 134. Bed Stamp 15 140. Fastener A. Shaft B. Mobile Platform 6 DETAILED DESCRIPTION OF THE INVENTION This detailed explanation describes the preferred configurations for shaft mounting brackets, only. 5 for the purpose of better understanding the subject and without creating any limiting effects This is explained as follows. In Figure-1, the shaft assembly apparatus (100) which is the subject of the invention, consists of a shaft (B) and a movable A general perspective view showing its use with platform (A) is given. The apparatus (100) that is the subject of the invention consists of a lower body (110), on this lower body (110) 10 a movable body (120) that can move linearly and movable body (120) It consists of a rotary shaft bearing (130) positioned on it. Figure 2 shows the disassembled state of the apparatus (100). The lower body (110) of the apparatus (100) It is the basic structure that carries all other components on it. The lower body (110) is 15 from a plate. (111) and on this table (111) a fixed by means of connecting elements (140) It consists of double parallel rails (112). At the front ends of the rails (112), the movable body (120) There are stop brackets (113) that prevent it from coming off the rail (112). Lower body (110) In addition, the entire apparatus (100) is mounted on a movable platform (B) (e.g. a scissor pallet truck) to the connecting devices (114) that enable it to be fixed and to lifting equipment such as cranes 20 It has a lifting lug (115) so that it can be lifted safely. The movable body (120) moves back and forth along the rails (112) on the lower body (110). This enables the shaft (A) to be moved to the mounting position. The movable body (120) is a main one. body (121) and 25 rails (112) mounted on the lower part of this body (121) compatible with the rails. It consists of working rail bearings (122). Rail bearings (122) of the movable body (120) ensures that it slides with minimum effort and precision. Movable body (120) In addition, the body (120) is undesirable when the apparatus is being transported or not in use. 7 In order to prevent its movement, a locking mechanism secures the body (120) to the lower body (110). element (123) is found. The rotary shaft bearing (130) is mounted on the movable body (120) and its mounting This section undertakes the task of transporting and positioning the shaft (A) to be made. This section is the 5 of the shaft (A). It consists of the bed (131) on which it sits. The bed (131) is a rotating element (132) It can rotate around its own axis. The bed (131) and the movable body (120) a washer (133) placed between them, preferably made of Polyamide material, reduces friction It makes the turning process easier by reducing the rotation. Assembly of the bed (131) During this process, a bearing washer (134) is used. This rotational capability is due to the shaft (A) flange 10 for the mounting holes to be precisely aligned with their counterparts on the vehicle It is of critical importance. Figures 3-6 show the use of the apparatus (100) in the assembly process. This shows. The assembly operation follows these steps: First, shaft assembly 15 The apparatus (100) is mounted onto a movable platform (A) using the lifting lug (115). It is placed and fixed to this platform with connecting devices (114). Movable body (120) is pulled back to its rearmost position and secured by locking element (123). It is taken. 20 Next, the heavy shaft (A) to be assembled is lifted by means of a crane and the rotating shaft The bearing (130) is carefully placed in the bearing (131) part of the shaft (A) center of gravity. Make sure that the bed (131) is standing upright. These preparations Then, the apparatus (100) and platform (B) assembly carrying the shaft (A) are placed under the vehicle, It is driven to the area where the assembly will be done. Using the movable platform (B), the shaft (A) 25 Its height is precisely adjusted to the level at which it will be mounted. When the correct height and position are reached, the locking element (123) is loosened. The operator, Pushing the movable body (120) forward on the rails (112) the shaft (A) under the vehicle 8 It extends in a confined space, up to the opposite side of the mounting flanges. Shaft (A) final position. When approaching, the operator turns the rotating shaft bearing (130) manually to the right or left, so that the shaft (A) Align the mounting holes precisely with the corresponding holes on the vehicle. At this stage... Since the apparatus (100) safely carries the entire weight of the shaft (A), the operator can support the shaft. 5. Without being preoccupied with holding, freely attach and tighten the connecting bolts with both hands. It performs the operation. After the assembly process is complete and the shaft (A) is securely attached to the vehicle Once this is confirmed, the movable platform (B) is lowered slightly. This allows the bed to be lowered. (131) is released from under the shaft (B). The movable body (120) is retracted and locked again and 10 The apparatus (100) is removed from under the vehicle, allowing the operation to be performed safely and efficiently. It will be completed. The scope of protection in this application is defined in the claims section and is explicitly stated above. The examples given cannot be limited to those described; a person skilled in the technique has 15 years of expertise in the invention. the innovation presented can be achieved by using similar structures and / or This structure can also be applied to other similar fields using the same technology. It is clear that it can be implemented. Therefore, such structures foster innovation and especially technology. It is also obvious that it will lack the criterion of exceeding the known situation.

Claims

9 REQUESTS 1- The invention includes the assembly of the shafts (A) of the power transmission system of wheeled land vehicles and It relates to a shaft mounting apparatus (100) to facilitate disassembly operations, Feature; 5 - a lower body (110) carrying at least one rail (112), - forward and backward linear along the rails (112) on the aforementioned lower body (110). a movable body (120) - positioned on the aforementioned movable body (120), placed on it carrying the shaft (A) and aligning the mounting holes of the shaft (A) with its own 10 a rotary shaft bearing that can rotate around its vertical axis (130) It is characterized by its inclusion. 2- Shaft mounting bracket (100) conforming to Claim 1, its feature is that it is suitable for the aforementioned movable 15 that enables the body (120) to be fixed in a desired position relative to the lower body (110). It is characterized by containing at least one locking element (123). 3- Shaft mounting bracket (100) conforming to Claim 1, the feature of which is that the lower body mentioned above (110) fixing to an external mobile platform (B) such as a scissor pallet truck It is characterized by containing at least one connecting device (114) that provides 20 4- Shaft mounting bracket (100) conforming to Claim 1, the feature of which is that the lower body mentioned above (110), it must have at least one lifting device on it so that it can be transported by lifting equipment such as a crane. It is characterized by containing map (115). 25 5- Shaft mounting bracket (100) conforming to Claim 1, its feature is that it fits the mentioned rails (112) at its ends, at least one which prevents the movable body (120) from coming off the rail (112). It is characterized by containing a stop bracket (113). 6- Shaft mounting bracket (100) conforming to Claim 1, and its feature is the aforementioned rotary shaft. between the bed (130) and the movable body (120) to facilitate the rotational movement. It is characterized by containing at least one washer (133) which reduces friction. 5