Top plate mounting mechanism with adjusting function
The combination structure of bearing pins, bearing blocks and adjusting seats simplifies the installation and disassembly of the top plate, solves the problems of complexity and high cost in the existing technology, and realizes simple and efficient top plate installation.
Patent Information
- Application Number
- CN202520136802.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2035-01-21
AI Technical Summary
The existing roof panel installation process is complex, cumbersome to install and dismantle, costly, and has a high failure rate.
It adopts a combination structure of bearing pin, bearing block, support plate and adjusting seat, and is connected to the top plate by internal hexagonal head screws, elastic washers and flat washers. The bearing and adjusting seat are fixed by hexagonal bolts to adapt to the vehicle's curved movement.
The process of installing and dismantling the top plate has been simplified, reducing costs and improving operability and maintainability.
Smart Images

Figure CN223590720U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the through passage installation equipment technical field, concretely relates to a roof mounting mechanism with adjustment function is used for installing the roof of the connecting passage between two vehicles. BACKGROUND
[0002] The through passage is an internal passage for passengers to walk from one compartment of a rail transit vehicle to another compartment freely, safely and comfortably, and the roof assembly is one of important components of the through passage, which is used for the inner top of the connection between two vehicles or compartments and plays a role in protecting passengers and decoration. The roof installation and manufacturing process in the prior art is complex, the installation and disassembly are cumbersome, a long circular hole for installation needs to be opened on the embedded welding block of the side beam of the roof assembly, and a bolt and a flat washer are screwed into the compartment end wall or the vehicle body frame through the long circular hole for installation and the circular hole on the top screw seat, which has high cost and failure rate. For example, the through passage roof installation mechanism disclosed in Chinese patent 202320007678.7 comprises an end beam, the end beam is an inner hollow structure, a pair of insertion holes are opened at both ends of the end beam, a pair of guide blocks are slidably embedded in the end beam, and the outer end of each guide block is provided with a lock block matched with each insertion hole, a spring is arranged between the pair of guide blocks, a roof is hingedly connected to one side of the end beam, a mounting seat is used for fixedly connecting with a vehicle body and is arranged at both ends of the end beam, and the mounting seat is provided with a mounting hole matched with the lock block, further comprising a pull rope arranged between the pair of guide blocks, a pull rod arranged outside the end beam and connected with the pull rope through a pull rope hole provided on the end beam, and an opening provided on the roof, the position of the opening corresponds to the position of the pull rod, the opening is provided with an elastic hinge, a pair of abutting plates are arranged between the pair of guide blocks, and each abutting plate is provided with a stringing hole for the pull rope to pass through, the spring is arranged between each abutting plate and each guide block, a guide column for guiding the direction of the pull rope is arranged at the position of the pull rope hole, further comprising a limiting seat arranged on the end beam outside the pull rope hole, an inner recess is arranged below the limiting seat to enable the pull rod to be clamped in the inner recess, the mounting seat comprises a connecting plate provided with a bolt hole for connecting with the vehicle body, an extrusion plate arranged on the connecting plate and provided with the mounting hole, and a clamping seat arranged on one side of the mounting hole and provided with a clamping groove for clamping the end beam to prevent the end beam from rotating, and an outwardly inclined side guide plate is arranged at the outer end of the extrusion plate, an installation guide plate downwardly inclined is arranged on one side of the clamping seat of the side guide plate, an abrasion pad is arranged in the clamping groove, the roofs of the two through passage roof installation mechanisms abut each other and are provided with an elastic pressing plate assembly, the elastic pressing plate assembly further comprises an elastic pressing plate which is an elastic structural component, one end of the elastic pressing plate is connected with the roof of any through passage roof installation mechanism, the other end of the elastic pressing plate is provided with an abrasion pressing plate and abuts against the roof of the other through passage roof installation mechanism, and the elastic pressing plate is arranged above the roofs in the two through passage roof installation mechanisms.The Chinese patent 202111095656.2 discloses a lightweight integrated roof mounting structure, which comprises a cross beam, a longitudinal beam, a middle roof, a side roof, a grid, a light strip, and a handrail. The cross beam is divided into long cross beams and short cross beams. Small-interval long cross beams are arranged on the left and right of the handrail mounting point, and large-interval short cross beams are arranged at other positions. The cross beam cross section is a 3C sliding groove. The air outlet grid serves as the longitudinal beam. The air outlet grid is provided with two protruding left and right planes and an air duct air outlet sealing connection. The right plane of the air outlet grid is provided with a right opening sliding groove below. The middle roof and the middle roof hinge profile form an integral whole, and are connected together with the right opening sliding groove reserved in the air outlet grid through bolts. The lower side hinge concave ring of the middle roof hinge profile serves as the shaft of the middle roof. The left plane of the air outlet grid is provided with a space for installing the light strip below. The right side of the space for installing the light strip is provided with a concave sliding groove. The left side is provided with a right opening upper sliding groove and a lower opening lower sliding groove. The light strip profile is a door shape. The two ends of the upper surface are inserted into the concave sliding groove of the air outlet grid on one side, and the other side is connected with the lower opening lower sliding groove through bolts. The two ends of the lower surface of the light strip profile are hooks, and the two ends of the light strip are hung on the hooks. The side roof and the side roof hinge profile form an integral whole, and are connected together with the left opening sliding groove reserved in the air outlet grid through bolts. The lower side hinge concave ring of the side roof hinge profile serves as the shaft of the side roof. The lower side hinge concave ring of the middle roof hinge profile is provided with a left side flange, which is consistent with the shape of the toothed profile of the air outlet grid. The lower side hinge concave ring of the side roof hinge profile is provided with a right side flange, which is flush with the light strip. The two protruding planes are square planes.The Chinese patent 202121950951.7 discloses a kind of middle roof mounting structure, including frame, the lower surface of frame is movably connected with the upper surface of middle roof, the lower surface of middle roof is movably connected with the top of support device, the inside of support device is provided with second bearing, the inner wall of second bearing is fixedly connected with support rod, the outer wall of second bearing is fixedly connected with second gear, second gear is engagedly connected with conveyer belt by inner clamping tooth, the right side of the outer wall of upper second gear is fixedly connected with the left side of first gear, the inner wall of first gear is fixedly connected with the outer wall of first bearing, the inner wall of first bearing is fixedly connected with the right side of the outer wall of second support rod, the left side of the outer wall of second support rod is fixedly connected with the inner wall of base, first gear is drivingly connected with first clamping tooth, first clamping tooth is arranged on the right side of clamping tooth strip outer wall, the top of clamping tooth strip is fixedly connected with the top of the inner wall of sliding support body, the outer wall of sliding support body is slidingly connected with the inner wall of base, the right side of lower second gear is fixedly connected with the left side of rotating handle, rotating handle is rotatably connected with the outer wall of base, the top of sliding support body is provided with non-slip pad, one side of the inner wall of frame is movably connected with fixed module, the outer wall of middle roof is provided with clamping block on both sides, the right side of the top of fixed module is provided with clamping groove, clamping block is clamped with clamping groove, fixed module is provided with two, support device is provided with two, the left side of the outer wall of base is provided with fixing device, the inner wall of fixing device is movably connected with the outer wall of rotating handle, the right side of the outer wall of fixing device is provided with compression ring, the inside of fixing device is provided with rotating groove, the left side of the outer wall of compression ring is fixedly connected with the right side of second clamping block, the left side of second clamping block is fixedly connected with the right side of spring, second clamping block is movably connected with rotating groove, the left side of spring is fixedly connected with the left side of the inner wall of fixing device, the top of second clamping block is clamped with fixed block, the bottom of second clamping block is clamped with third clamping block, third clamping block is arranged on the outer wall of rotating handle, and third clamping block is evenly distributed on the outer wall of rotating handle.Therefore, it is necessary to provide a kind of roof mounting mechanism that installation, disassembly is more simple, efficient, and operability is strong. SUMMARY
[0003] The utility model discloses a kind of roof mounting mechanisms with adjusting function, simplify the installation and disassembly process of roof.
[0004] In order to achieve the above-mentioned purpose, the main body structure of the roof mounting mechanism with adjusting function according to the utility model comprises a bearing pin, a bearing block connected to the bearing pin, a bearing connected to the bearing block, a support plate connected to the bearing block, and an adjusting seat connected to the bearing.
[0005] One end of the support plate is connected to the roof via an inner hexagonal cylindrical head screw, an elastic washer and a flat washer, and the other end is connected to the bearing block.
[0006] One end of the bearing pin is embedded in the bearing block, the other end is embedded in the bearing, the bearing is embedded in the adjusting seat, and the bearing pin, the bearing and the adjusting seat are fixedly connected through the hexagonal bolt.
[0007] Compared with the prior art, the support plate, the bearing block and the bearing pin are welded together, the inner hexagonal cylindrical head screw, the elastic washer and the flat washer are fixedly connected with the top plate through the two mounting holes on the support plate, the bearing sleeve is coaxially connected on the bearing pin, the adjusting seat is coaxially connected on the bearing, the adjusting seat and the bearing are connected together through the hexagonal bolt and the long circular groove of the bearing pin, and the adjusting seat is fixed at the vehicle end through the inner hexagonal cylindrical head screw and the large washer. The installation of the top plate is completed, the top plate can adapt to the curve movement under different working conditions of the vehicle based on the structure of the bearing and the long circular groove. The structure is simple, the cost is saved, the maintainability is high, and the installation and disassembly process of the top plate is simplified. BRIEF DESCRIPTION OF DRAWINGS
[0008] Figure 1 It is a front view of the main structure of the utility model.
[0009] Figure 2 It is an explosion view of the main structure of the utility model. DETAILED DESCRIPTION
[0010] The utility model will be further described in combination with the drawings and in combination with the specific embodiment.
[0011] Embodiment 1
[0012] The main structure of the top plate mounting mechanism with adjusting function related in the embodiment includes support plate 1, inner hexagonal cylindrical head screw 2, elastic washer 3, flat washer 4, top plate 5, bearing block 6, bearing pin 7, bearing 8, adjusting seat 9 and hexagonal bolt 10.
[0013] One end of the support plate 1 in rectangular plate structure is connected with the top plate 5 through the inner hexagonal cylindrical head screw 2, the elastic washer 3 and the flat washer 4, and the other end is connected with the bearing block 6 in hollow cuboid shape.
[0014] One end of the bearing pin 7 in cylindrical structure is embedded in the bearing block 6, the other end is embedded in the bearing 8, and the bearing 8 is embedded in the adjusting seat 9 in key-shaped structure. The bearing pin 7, the bearing 8 and the adjusting seat 9 are connected together through the hexagonal bolt 10.
[0015] The top plate mounting mechanism with adjusting function related in the embodiment is used:
[0016] Firstly, the support plate 1, the bearing block 6 and the bearing pin 7 are welded together, the free end of the support plate 1 is fixedly connected with the top plate 5 through the two mounting holes provided on the support plate 1 by the inner hexagonal cylindrical head screw 2, the elastic washer 3 and the flat washer 4.
[0017] Then, the bearing 8 is sleeved on the bearing pin 7 and connected coaxially, the adjusting seat 9 is sleeved on the bearing 8 and connected coaxially, and the hexagonal bolt 10 is used to fixedly connect the bearing pin 7, the bearing 8 and the adjusting seat 9 together through the long circular groove arranged on the bearing pin 7;
[0018] Finally, the adjusting seat is fixed on the vehicle end through the inner hexagonal cylindrical head screw and the large gasket, and the installation of the top plate is completed.
[0019] Based on the structural form of the bearing 8 and the long circular groove, the top plate can adapt to the curve motion of the vehicle under different working conditions.
Claims
1. A top plate mounting mechanism with an adjustment function, characterized in that, The main body structure comprises a bearing pin, a bearing block connected with the bearing pin, a bearing connected with the bearing block, a support plate connected with the bearing block, and an adjusting seat connected with the bearing.
2. The roof mounting mechanism with adjustment function according to claim 1, characterized by, One end of the support plate is connected with the top plate through an inner hexagonal cylindrical head screw, an elastic washer and a flat washer, and the other end is connected with the bearing block.
3. The roof mounting mechanism having an adjustment function according to claim 2, characterized by, One end of the bearing pin is embedded in the bearing block, and the other end is embedded in the bearing, and the bearing is embedded in the adjusting seat.
4. The roof mounting mechanism having an adjustment function according to any one of claims 1 to 3, characterized by, The bearing pin, the bearing and the adjusting seat are fixedly connected through a hexagonal bolt.
Citation Information
Patent Citations
Lightweight integral top plate installation structure
CN113734212A
Middle roof plate mounting structure
CN215793754U
Through channel top plate mounting mechanism and through channel top plate of railway vehicle
CN219115434U