Main rail supporting seat for inclined elevator

By employing a heavy rail base, heavy rail support, roller plate, and pressure plate structure in the inclined elevator, rolling friction is achieved to reduce the impact of thermal expansion and contraction on the track support beam, thus solving the problem of high strength and rigidity requirements and improving safety.

CN223792731UActive Publication Date: 2026-01-13DONGNAN ELEVATOR
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Patent Information

Application Number
CN202520538994.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-01-13
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

The crossbeams supporting the inclined elevator track have high strength and stiffness requirements due to thermal expansion and contraction, which affects safety.

Method used

It adopts a structure of heavy rail lower base, heavy rail upper bracket, roller plate and pressure plate, and uses rolling friction to replace sliding friction to reduce the lateral force of the heavy rail on the support seat, and adjusts the installation height through elongated holes to adapt to thermal expansion and contraction.

Benefits of technology

The horizontal load requirements of the track support beams have been reduced, improving the operational safety and support effect of the inclined elevator.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a main rail supporting seat for an inclined elevator, which comprises a heavy rail lower base, a heavy rail upper base and a heavy rail lower base, the heavy rail upper bracket is fixedly mounted on the heavy rail lower base through a bracket fastening bolt; the roller plate is fixedly mounted on the bracket top plate through a roller plate fastening bolt; the supporting pin rollers are arranged in the pin roller grooves of the pin roller plate, the supporting pin rollers can freely rotate in the pin roller grooves, and the inclined elevator heavy rail is placed on the supporting pin rollers; the baffle is fixedly installed on the support top plate and makes contact with the side face of the inclined elevator heavy rail; and the pressing plate is detachably installed above the baffle and used for extruding and positioning the bottom plate of the inclined elevator heavy rail to the supporting pin rollers. Compared with the prior art, the inclined elevator rail supporting beam solves the problem that an existing inclined elevator rail supporting beam is high in strength and rigidity requirements due to the fact that the heavy rail expands with heat and contracts with cold.
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Description

Technical Field

[0001] This utility model relates to the field of elevator equipment technology, and in particular to a main rail support for inclined elevators. Background Technology

[0002] An inclined elevator is a transportation device whose running trajectory is at a certain angle to the horizontal plane, used to transport passengers or goods. Because the running trajectory of an inclined elevator is at a certain angle to the horizontal plane, the load force exerted by the elevator car and counterweight on the guide rails and guide rail supports through the guide rails is relatively large.

[0003] For inclined elevators with heavy loads and small operating angles, the guide rails are typically arranged using a combination of H-beams and T-beams. The H-beams serve as the main load-bearing guide rails, while the T-beams act as safety brakes.

[0004] Inclined escalators are typically used in scenic areas and generally have long travel distances, resulting in relatively long tracks. Consequently, the tracks experience greater thermal expansion and contraction due to seasonal temperature variations. When using conventional track fixing methods, this thermal expansion and contraction adds an extra horizontal load to the track support beams. This necessitates greater strength and rigidity in the track support beams, which not only increases the construction cost of the foundation but can also jeopardize the safety of the entire inclined escalator in severe cases. Utility Model Content

[0005] The purpose of this utility model is to provide a main rail support for inclined elevators, so as to solve the problem of high strength and rigidity requirements caused by the thermal expansion and contraction of the heavy rail in the existing inclined elevator track support beam.

[0006] To achieve the above objectives, this utility model adopts the following technical solution: a main rail support base for an inclined elevator, comprising:

[0007] The heavy rail base is fixedly installed on the rail support beam surface;

[0008] The heavy rail upper support is fixedly installed on the heavy rail lower base by support fastening bolts. The heavy rail upper support includes a lower support column, an upper support column, a top support plate, a middle support plate, a stiffening plate, and a support plate.

[0009] Roller plates are fixedly installed on the top plate of the bracket by roller plate fastening bolts;

[0010] Support rollers are set in the roller grooves of the roller plate, and the support rollers can rotate freely in the roller grooves. The heavy rail of the inclined elevator is placed on the support rollers.

[0011] The baffle is fixedly installed on the top plate of the bracket and contacts the side of the inclined elevator's heavy rail.

[0012] The pressure plate, which is detachably installed above the baffle, is used to press and position the bottom plate of the inclined elevator heavy rail onto the support rollers.

[0013] As a further description of the above technical solution:

[0014] The pressure plate includes a pressure plate body, a sealing plate, pressure plate rollers, and fastening screws. The pressure plate body is provided with a pressure plate roller groove, and the pressure plate rollers are set in the pressure plate roller groove and can rotate freely in the pressure plate roller groove. The sealing plate is fixed to the pressure plate body by fastening screws.

[0015] As a further description of the above technical solution:

[0016] The base of the heavy rail includes a base plate, a base column and a base screw hole column. The base column is provided with an elongated hole, through which the bracket fastening bolts are inserted.

[0017] As a further description of the above technical solution:

[0018] The support bolts are threaded onto the bolt holes in the base, with the top of the support bolts abutting against the lower surface of the bracket support plate.

[0019] As a further description of the above technical solution:

[0020] The support bolts are equipped with anti-loosening nuts.

[0021] As a further description of the above technical solution:

[0022] The pressure plate fastening bolts pass through the pressure plate and the baffle in sequence and are then threaded onto the heavy rail support.

[0023] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0024] 1. In this utility model, when the heavy rail of the inclined elevator undergoes axial expansion and contraction due to thermal expansion and contraction, the heavy rail will have axial displacement relative to the heavy rail support seat. At this time, the support rollers roll in the roller groove under the action of friction, and the pressure plate rollers roll in the pressure plate roller groove under the action of friction. Thus, the original sliding friction between the heavy rail and the support seat assembly is changed to rolling friction, which greatly reduces the lateral force of the heavy rail on the support seat assembly. This also greatly reduces the horizontal load applied by the heavy rail to the track support beam, reduces the high strength and rigidity requirements of the track support beam, and improves the safety of the inclined elevator operation.

[0025] 2. In this utility model, the connecting hole between the lower base of the heavy rail and the upper support of the heavy rail is an elongated hole, which allows the upper support of the heavy rail to be adjusted up and down to ensure the support effect on the heavy rail of the inclined elevator. Attached Figure Description

[0026] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0027] Figure 1 This is a front view schematic diagram of a main rail support base for an inclined elevator.

[0028] Figure 2 This is a three-dimensional schematic diagram of a main rail support base for an inclined elevator.

[0029] Figure 3 This is a three-dimensional view of the base of the heavy rail in the main rail support seat of an inclined elevator.

[0030] Figure 4 This is a three-dimensional view of the support bracket on the heavy rail of the main rail support seat for an inclined elevator.

[0031] Figure 5 This is a three-dimensional schematic diagram of the roller plate in the main rail support seat of an inclined elevator.

[0032] Figure 6 This is a three-dimensional schematic diagram of the pressure plate in the main rail support seat of an inclined elevator.

[0033] Figure 7 This is a three-dimensional schematic diagram of the pressure plate body in the main rail support seat of an inclined elevator.

[0034] Legend:

[0035] 1-Lower base of heavy rail, 2-Upper bracket of heavy rail, 3-Roller plate, 4-Baffle, 5-Pressure plate, 6-Support roller, 7-Pressure plate fastening bolt, 8-Roller plate fastening bolt, 9-Bracket fastening bolt, 10-Support bolt, 11-Anti-loosening nut, 12-Inclined elevator heavy rail, 13-Rail support beam surface, 101-Base plate, 102-Base column, 103-Base bolt hole column, 201-Lower column of bracket, 202-Upper column of bracket, 203-Top plate of bracket, 204-Intermediate plate of bracket, 205-Ribplate of bracket, 206-Support plate of bracket, 301-Roller groove, 501-Pressure plate body, 502-Sealing plate, 503-Pressure plate roller, 504-Fasting screw, 505-Pressure plate roller groove. Detailed Implementation

[0036] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0037] Example 1

[0038] Please see Figure 1-7 This utility model provides a technical solution: a main rail support base for an inclined elevator, comprising:

[0039] The lower base of the heavy rail is fixedly installed on the rail support beam surface 13;

[0040] The upper support 2 of the heavy rail is fixedly installed on the lower base 1 of the heavy rail by the support fastening bolts 9. The upper support 2 of the heavy rail includes a lower support column 201, an upper support column 202, a top plate 203, a middle plate 204, a stiffening plate 205, and a support plate 206.

[0041] Roller plate 3 is fixedly installed on the top plate 203 of the bracket by roller plate fastening bolts 8;

[0042] The support roller 6 is set in the roller groove 301 of the roller plate 3, and the support roller 6 can rotate freely in the roller groove 301. The inclined elevator heavy rail 12 is placed on the support roller 6.

[0043] Baffle 4 is fixedly installed on the top plate 203 of the bracket, and baffle 4 contacts the side of the inclined elevator heavy rail 12.

[0044] The pressure plate 5 is detachably installed above the baffle 4. The pressure plate 5 is used to press and position the bottom plate of the inclined elevator heavy rail 12 onto the support roller 6.

[0045] The pressure plate 5 includes a pressure plate body 501, a sealing plate 502, pressure plate rollers 503, and fastening screws 504. The pressure plate body 501 has a pressure plate roller groove 505, and the pressure plate rollers 503 are disposed within the pressure plate roller groove 505 and can rotate freely within it. The sealing plate 502 is fixed to the pressure plate body 501 by the fastening screws 504. The sealing plate 502 is used to prevent the pressure plate rollers 503 from falling out of the pressure plate roller groove 505.

[0046] The pressure plate 5 achieves rolling friction with the inclined elevator rail 12 through the pressure plate roller 503.

[0047] The pressure plate fastening bolt 7 passes through the pressure plate 5 and the baffle 4 in sequence and is then threaded onto the heavy rail bracket 2. The pressure plate 5 and the baffle 4 are locked together with the heavy rail bracket 2 by the pressure plate fastening bolt 7, which simplifies the installation structure of the pressure plate 5 and the baffle 4.

[0048] Working Principle: Two lower bases 1 are installed below the upper support 2 of the heavy rail, and the lower bases 1 are fixed to the upper support 2 of the heavy rail by several support fastening bolts 9. The heavy rail 12 of the inclined elevator is placed on the support rollers 6 at the top of the upper support 2 of the heavy rail. The baffles 4 on the left and right sides of the upper support 2 of the heavy rail restrict the freedom of the heavy rail 12 of the inclined elevator in the left and right directions, and the bottom plate of the heavy rail 12 of the inclined elevator is pressed and positioned on the support rollers 6 by the pressure plate 5. When the heavy rail of the inclined elevator undergoes axial expansion and contraction due to thermal expansion and contraction, the heavy rail will have axial displacement relative to the heavy rail support assembly. At this time, the support rollers roll in the roller groove under the action of friction, and the pressure plate rollers roll in the pressure plate roller groove under the action of friction. Thus, the original sliding friction between the heavy rail and the support assembly is changed to rolling friction, which greatly reduces the lateral force of the heavy rail on the support assembly, and also greatly reduces the horizontal load applied by the heavy rail to the track support beam, reducing the high strength and rigidity requirements of the track support beam and improving the safety of the inclined elevator operation.

[0049] Example 2

[0050] Based on the above embodiments, this embodiment further improves the following technical solution: the heavy rail base 1 includes a base plate 101, a base column 102 and a base screw hole column 103. The base column 102 is provided with an elongated hole, and the bracket fastening bolt 9 passes through the elongated hole.

[0051] The connection hole between the lower base 1 of the heavy rail and the upper support 2 of the heavy rail is an elongated hole, which allows the upper support 2 of the heavy rail to be adjusted up and down to ensure the support effect on the heavy rail 12 of the inclined elevator.

[0052] Example 3

[0053] This embodiment further improves upon the above embodiment by implementing the following technical solution: the support bolt 10 is threaded onto the base bolt hole 103, and the top of the support bolt 10 abuts against the lower surface of the bracket support plate 206. The support bolt 10 abuts against the upper support 2 of the heavy rail, improving the connection strength between the upper support 2 of the heavy rail and the lower base 1 of the heavy rail, and preventing the upper support 2 of the heavy rail from deforming and settling.

[0054] The support bolt 10 is equipped with a lock nut 11. The lock nut 11 is used to prevent the support bolt 10 from becoming loose during installation.

[0055] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A main rail support seat for an inclined elevator, characterized by, The application relates to a heavy rail supporting device for an inclined elevator, which comprises the following parts: a heavy rail lower base fixedly installed on the surface of a track support beam; a heavy rail upper support fixedly installed on the heavy rail lower base through support fastening bolts, wherein the heavy rail upper support comprises a support lower column, a support upper column, a support top plate, a support middle plate, a support rib plate and a support strutting plate; a roller plate fixedly installed on the support top plate through roller plate fastening bolts; support rollers arranged in roller grooves of the roller plate and freely rotatable in the roller grooves, wherein an inclined elevator heavy rail is placed on the support rollers; a baffle fixedly installed on the support top plate, wherein the baffle contacts the side surface of the inclined elevator heavy rail; a pressing plate detachably installed above the baffle, wherein the pressing plate is used for extruding the bottom plate of the inclined elevator heavy rail and positioning the bottom plate on the support rollers.

2. The main rail support seat for an inclined elevator according to claim 1, wherein The pressing plate comprises a pressing plate body, a sealing plate, a pressing plate roller and fastening screws, wherein a pressing plate roller groove is arranged on the pressing plate body, the pressing plate roller is arranged in the pressing plate roller groove and freely rotatable in the pressing plate roller groove, and the sealing plate is fixed on the pressing plate body through the fastening screws.

3. The main rail support bracket for an inclined elevator according to claim 1, wherein The heavy rail lower base comprises a base bottom plate, a base column and a base screw hole column, a long circular hole is arranged on the base column, and the support fastening bolts are arranged in the long circular hole.

4. The main rail support bracket for an inclined elevator according to claim 3, wherein Support bolts are screw-connected on the base screw hole column, and the top of the support bolts abuts against the lower surface of the support strutting plate.

5. The main rail support bracket for an inclined elevator according to claim 4, wherein Anti-loosening nuts are arranged on the support bolts.

6. The diagonal elevator main rail support bracket according to claim 1, wherein Pressing plate fastening bolts are screw-connected on the heavy rail upper support in sequence through the pressing plate and the baffle.