Heavy single-structure guide rail
By designing a heavy-duty single-structure guide rail, the problem of high production cost of traditional elevator back panels was solved, realizing a low-cost, high-load-bearing guide rail that is suitable for small-batch non-standardized production.
Patent Information
- Application Number
- CN202423216072.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-25
AI Technical Summary
Traditional integrated elevator back panel design results in high production costs, poor moldability, difficulty in adapting to small-batch non-standardized production, and weak competitiveness of heavy-duty elevator products in the market.
Design a heavy-duty single-structure guide rail, which is bolted to a back plate and is formed by roll forming of steel plate. It includes a guide rail surface and a reinforced rail surface support. The support consists of a back plate, a rail surface base plate and a lower guard plate, and has a double-layer support structure, which is suitable for sheet metal fabrication.
It reduces production costs, improves the load-bearing capacity of the guide rails, adapts to the application requirements of different specifications of freight elevators, has a more stable structure, and meets the needs of small-batch production.
Smart Images
Figure CN223509439U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to elevator accessories field especially is heavy single structure guide rail. BACKGROUND
[0002] Traditional elevator backboard is generally integrated backboard, is formed by one piece of sheet material through rolling, and the process is simple, but the early investment is relatively large, the cost is difficult to have big competitiveness, cannot perfectly cut in the market random change, the plasticity is poor, and the development cycle is long, and the hidden cost is increasing, so it is more suitable for mass production to spread total cost, but heavy type upper step is generally used on the freight elevator, and since the overall market of the freight elevator is small, the product depth of the heavy type upper step is relatively weak, the market coverage is not very average, the replaceability is weak, and the product life is not easy to evaluate, and it is not easy to form standardization production, so if the product can only adopt the traditional rolling process in actual production, the final cost will be far more than the cost of ordinary products, and it is difficult to stand in the market. SUMMARY
[0003] The utility model mainly solves the technical problem to provide a kind of heavy single structure guide rail, can be matched with backplate structure, improve the carrying capacity of guide rail on the basis of reducing overall production cost.
[0004] To solve the above technical problem, one technical scheme of the utility model is provided: provide a kind of heavy single structure guide rail, the heavy single structure guide rail is fixed on corresponding backplate by bolt, the heavy single structure guide rail is formed by rolling one piece of steel plate, including guide rail face and reinforcing rail face support, the reinforcing rail face support includes back interface plate, rail face bottom plate and lower guard plate, the back interface plate is equipped with multiple bolt connecting holes matched with bolt positioning mounting hole position on backplate, the rail face bottom plate is located in the upper end inner side of the back interface plate and is perpendicular to the back interface plate, the inner side of the rail face bottom plate is rolled after being folded upwards to form guide rail face matched with the contour of pulley wheel face, the outer side of the guide rail face stretches to the back interface plate direction and constitutes guide rail abutment plate by relying on the upper surface of the rail face bottom plate, the guide rail abutment plate stretches to the upper end of the back interface plate and is folded vertically downwards and attached behind the back interface plate to constitute upper back reinforcing plate, the lower guard plate is located in the lower end inner side of the back interface plate and is perpendicular to the back interface plate, the inner side of the lower guard plate is folded to constitute guard plate reinforcing plate by 180 ° turning downwards, the guard plate reinforcing plate stretches to the lower end below the backplate by relying on the bottom surface of the lower guard plate and is folded vertically upwards and attached behind the back interface plate to constitute lower back reinforcing plate.
[0005] In a preferred embodiment of the utility model, the mounting position corresponding to the heavy single structure guide rail of the back plate is provided with a positioning bracket structure, and the height of the positioning bracket structure is not greater than the height of the lower guard plate.
[0006] In a preferred embodiment of the utility model, the height of the lower guard plate is not less than the height of the track bottom plate, and the height of the track bottom plate is greater than the mounting height of the end of the fastening bolt.
[0007] In a preferred embodiment of the utility model, the upper back reinforcing plate and the lower back reinforcing plate are symmetrical about the center line of the back joint plate, and a joint structure is arranged between the upper back reinforcing plate and the lower back reinforcing plate. The bolt positioning mounting holes on the back plate are provided with two groups of parallel holes, the bolt connecting holes on the back joint plate are also provided with two groups of holes, and the two groups of bolt connecting holes are symmetrical about the center line of the back joint plate. Through holes are arranged on the upper back reinforcing plate and the lower back reinforcing plate corresponding to the two groups of bolt connecting holes on the back joint plate.
[0008] The utility model discloses a back plate structure of heavy single structure guide rail for goods elevator, which is further optimized on the basis of the existing back plate structure of heavy single structure guide rail for goods elevator. BRIEF DESCRIPTION OF DRAWINGS
[0009] Figure 1 It is the mounting structure schematic diagram of a preferred embodiment of the utility model.
[0010] Figure 2 It is the structure enlarged schematic diagram of the embodiment.
[0011] The marks of components in the drawings are as follows:
[0012] 1. Heavy single structure guide rail, 2. Back plate, 3. Fastening bolt, 4. Positioning bracket structure.
[0013] 101. Back joint plate, 102. Track surface bottom plate, 103. Guide rail surface, 104. Guide rail abutting plate, 105. Upper back reinforcing plate, 106. Lower back reinforcing plate, 107. Guard plate reinforcing surface, 108. Lower guard plate. DETAILED DESCRIPTION
[0014] The advantages and features of the present application will be more easily understood by those skilled in the art from the preferred embodiments of the present application in conjunction with the accompanying drawings, so that the protection scope of the present application can be defined more clearly and explicitly.
[0015] Please refer to Figure 1 and Figure 2 The embodiments of the present application include:
[0016] A heavy single-structure guide rail 1 is fixed on the corresponding back plate through fastening bolts 3, and is formed by rolling a steel plate and includes a guide rail surface 103 and a reinforced rail surface support, the reinforced rail surface support includes a back connecting plate 101, a rail surface bottom plate 102 and a lower guard plate 108, a plurality of bolt connection holes matched with the positions of bolt positioning installation holes on the back plate 2 are arranged on the back connecting plate 101, the rail surface bottom plate 102 is located at the inner side of the upper end of the back connecting plate 101 and is perpendicular to the back connecting plate 101, the inner side of the rail surface bottom plate 102 is folded upwards and then rolled to form a guide rail surface 103 matched with the profile of the pulley surface, the outer side of the guide rail surface 103 extends to the direction of the back connecting plate 101 and constitutes a guide rail abutting plate 104 relying on the upper surface of the rail surface bottom plate 102, the guide rail abutting plate 104 extends to the upper end of the back connecting plate 101, is then folded downwards and vertically and is attached to the back of the back connecting plate 101 to constitute an upper back reinforcing plate 105, the lower guard plate 108 is located at the inner side of the lower end of the back connecting plate 101 and is perpendicular to the back connecting plate 101, the inner side of the lower guard plate 108 is folded downwards by 180° to constitute a guard plate reinforcing plate 107, the guard plate reinforcing plate 107 extends to the lower end of the back connecting plate 101 and is then folded upwards and vertically and is attached to the back of the back connecting plate 101 to constitute a lower back reinforcing plate 106 relying on the lower surface of the lower guard plate 108.
[0017] The upper back reinforcing plate 106 and the lower back reinforcing plate 105 are symmetrical about the center line of the back connecting plate 101, and a joint with a distance of about 5mm is arranged between the upper back reinforcing plate 105 and the lower back reinforcing plate 106. There are two groups of bolt positioning installation holes arranged in parallel on the back plate 2, and there are also two groups of bolt connection holes on the back connecting plate 101, and the two groups of bolt connection holes are symmetrical about the center line of the back connecting plate 101, and through holes are arranged on the upper back reinforcing plate 105 and the lower back reinforcing plate 106 corresponding to the positions of the two groups of bolt connection holes on the back connecting plate 101. When the heavy single-structure guide rail 1 and the back plate 2 are installed together, the two groups of fastening bolts 3 can be installed in parallel on the upper and lower parts of the back connecting plate 101, and the upper back reinforcing plate 105 and the lower back reinforcing plate 106 are fixed between the back connecting plate 101 and the back plate 2, so that the installation structure of the entire heavy single-structure guide rail 1 is more stable and reliable and is not easy to fall off.
[0018] The lower edge of the mounting position corresponding to the heavy single-structure rail 1 on the back plate 2 is provided with a positioning batten structure 4, which is integrally and continuously formed by the back plate 2 by means of plate metal folding, and the height of the positioning batten structure 4 is not greater than the height of the lower guard plate 108. In actual implementation, the height of the positioning batten structure 4 is 1 / 2 of the height of the lower guard plate 108. By providing the positioning batten structure 4, force can be provided when the heavy single-structure rail is installed, and alignment and installation are facilitated. In addition, after installation is completed, the pressure on the fastening bolt 3 can be shared, and the safety of the heavy single-structure rail 1 in actual use is improved.
[0019] The height of the lower guard plate 108 is not less than the height of the track bottom plate 102, and the height of the track bottom plate 102 is greater than the mounting height of the end head of the fastening bolt 3. In actual implementation, the height of the lower guard plate 108 is the same as the height of the track bottom plate 102, and after such arrangement, the entire track surface support is concave, and the bolt head is hidden in the track surface support after the fastening bolt 3 is installed, so that the possibility of accidental impact is effectively reduced.
[0020] The above is only an embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields by using the content of the present application specification and drawings, are also included in the patent protection range of the present application.
Claims
1. A heavy single structure guide rail which is bolted to a corresponding back plate, characterized in that, The heavy single-structure guide rail is formed by rolling a steel plate, and comprises a guide rail surface and a reinforcing rail surface support, the reinforcing rail surface support comprises a back connecting plate, a rail surface bottom plate and a lower guard plate, a plurality of bolt connecting holes matched with bolt positioning and mounting holes on the back plate are arranged on the back connecting plate, the rail surface bottom plate is located at the inner side of the upper end of the back connecting plate and is perpendicular to the back connecting plate, the inner side of the rail surface bottom plate is folded upwards and then rolled to form a guide rail surface matched with the profile of the pulley surface, the outer side of the guide rail surface extends towards the back connecting plate and constitutes a guide rail abutting plate relying on the upper surface of the rail surface bottom plate, the guide rail abutting plate extends above the upper end of the back connecting plate, is then folded downwards and vertically and is attached behind the back connecting plate to constitute an upper back reinforcing plate, the lower guard plate is located at the inner side of the lower end of the back connecting plate and is perpendicular to the back connecting plate, the inner side of the lower guard plate is folded downwards by 180° to constitute a guard plate reinforcing plate, the guard plate reinforcing plate extends below the lower end of the back plate relying on the bottom surface of the lower guard plate, is then folded upwards and vertically and is attached behind the back connecting plate to constitute a lower back reinforcing plate.
2. The heavy duty single construction guide rail according to claim 1, wherein, Positioning strip structures are arranged on the back plate corresponding to the mounting positions of the heavy single-structure guide rail, and the height of the positioning strip structures is not greater than the height of the lower guard plate.
3. The heavy duty single construction guide rail according to claim 1, wherein, The height of the lower guard plate is not less than the height of the rail bottom plate, and the height of the rail bottom plate is greater than the mounting height of the end of the fastening bolt.
4. The heavy duty single construction guide rail according to claim 1, wherein, The upper back reinforcing plate and the lower back reinforcing plate are symmetrical about the center line of the back connecting plate, and a joint structure is arranged between the upper back reinforcing plate and the lower back reinforcing plate.
5. The heavy duty single construction guide rail according to claim 4, wherein, The bolt positioning and mounting holes on the back plate are arranged in two parallel groups, the bolt connecting holes on the back connecting plate also correspondingly have two groups, and the two groups of bolt connecting holes are symmetrical about the center line of the back connecting plate, and through holes are arranged on the upper back reinforcing plate and the lower back reinforcing plate corresponding to the positions of the two groups of bolt connecting holes on the back connecting plate.