Inclined elevator

By setting fixed wheels and guide wheel sets on the support truss of the inclined elevator and setting a speed limiter below the guide wheel set, the extension direction of the speed limit rope is restricted, and the problem of limited selection range of the speed limit rope is solved, which improves the safety of the elevator and the applicability of the speed limit rope.

CN222540192UActive Publication Date: 2025-02-28SJEC CORP
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Patent Information

Application Number
CN202421201365.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2025-02-28
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

In the oblique elevator system, the adjustable displacement of the tensioner is smaller and the extension limit of the speed limit rope is lower, resulting in the limited selection range of the speed limit rope, which affects the safety and flexibility of the elevator.

Method used

By providing a fixed wheel at the second end of the support truss, a guide wheel set is arranged adjacent to the first end of the support truss, and a speed limiter is arranged below the guide wheel set, the speed limit rope bypasses the fixed wheel, the guide wheel set and the speed limit pulley of the speed limiter. This design restricts the extension direction of the speed limiting rope so that its part is parallel to the direction of the car moving, thereby achieving accurate speed conversion and speed limiting effects.

Benefits of technology

This design improves the compatibility of inclined elevators with different speed limit ropes, ensures that the speed limit ropes remain tight under different conditions, and enhances the safety and flexibility of the elevator.

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Abstract

The utility model relates to an elevator system, in particular to an inclined elevator which comprises a lift car, a guide system, a traction system and a speed limiting system. The guiding system comprises an obliquely-arranged supporting truss and an oblique guide rail, a sliding seat of the lift car is connected to the oblique guide rail in a sliding mode, and the car body is supported on the sliding seat. And the traction system drives the sliding seat to controllably slide. The speed limiting system comprises a safety shaft, a speed limiting rope, a speed limiter, a guide wheel set and a fixed wheel. The guide wheel set is arranged close to the higher end of the supporting truss, the fixed wheel is arranged at the lower end of the supporting truss, and the speed limiter is arranged below the guide wheel set and contained in the vertically-arranged safety shaft. And the speed limiting rope bypasses the speed limiting pulley, the guide wheel group and the fixed wheel, and two ends of the speed limiting rope are connected to the sliding seat to form a closed loop of which the vertical part is parallel to the inclined guide rail. The safety shaft is arranged, and the speed limiting pulley in the safety shaft is supported on the speed limiting rope, so that the speed limiting rope has a large extending space, and the tensioning state is kept.
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Description

Technical Field

[0001] The utility model relates to an elevator system, in particular to an inclined elevator. Background Art

[0002] Inclined elevators are a branch of the elevator industry, mainly used to complete the lifting of some sloped tracks. They are more labor-saving and energy-saving than vertical transportation traction elevators. They have a compact structure, are safe and reliable, can go directly from the starting point to the end point, reduce the total displacement, and meet the elevator operation needs in some special places.

[0003] At present, in order to improve the safety of inclined elevators, a tensioning wheel, a tensioning counterweight and a tensioning rail are often arranged at the lower end of the inclined elevator track, and a speed limiter is arranged at the higher end of the inclined elevator track, which is connected to the elevator car through a speed limit rope to form a loop, so as to achieve the purpose of adjusting the moving speed of the elevator car through the speed limiter. However, in the system of the inclined elevator, the limit position of the elevator car is usually close to the lower end of the inclined elevator track, and the tensioning rail is arranged between the limit position of the elevator car and the lower end of the inclined elevator track, which will result in a smaller adjustable displacement of the tensioning wheel, a lower extension limit of the speed limit rope, and a narrower selection range of the speed limit rope. Utility Model Content

[0004] The utility model aims to provide an inclined elevator which can be applicable to a variety of speed limiting ropes.

[0005] In order to achieve the above object, the utility model provides the following technical solutions:

[0006] An inclined elevator, comprising:

[0007] A car, comprising a sliding seat and a car body connected to each other, wherein the car body is supported by the sliding seat;

[0008] The guide system comprises a support truss and an inclined guide rail arranged on the support truss, wherein the support truss is at an angle to the horizontal plane and has a first end with a higher height and a second end with a lower height, and the sliding seat is slidably connected to the inclined guide rail;

[0009] A traction system, used for driving the sliding seat to controllably slide on the inclined guide rail;

[0010] The speed limiting system includes a vertically arranged safety shaft, a speed limiting rope, a speed limiter, a guide wheel group and a fixed wheel, wherein the guide wheel group is arranged adjacent to the first end of the support truss, and the fixed wheel is arranged at the second end of the support truss. The speed limiter includes a speed limiting pulley, and the speed limiting pulley is arranged below the guide wheel group and accommodated in the safety shaft. Both ends of the speed limiting rope are connected to the sliding seat and pass around the speed limiting pulley, the guide wheel group and the fixed wheel, so that the speed limiting rope is partially vertical and partially parallel to the inclined guide rail, and the speed limiter is supported on the speed limiting rope.

[0011] Optionally, the inclined elevator further comprises a tensioning counterweight, wherein the tensioning counterweight is connected to the speed limiter.

[0012] Optionally, the inclined elevator further comprises a tensioning bracket, wherein the tensioning bracket is vertically arranged at the bottom of the safety shaft, and the speed limiter slides on the tensioning bracket.

[0013] Optionally, the guide wheel group includes a first guide wheel and a second guide wheel. After the speed limiting rope passes around the first guide wheel from above, it passes around the fixed wheel from above and passes around the second guide wheel from above.

[0014] Optionally, the inclined elevator is provided with a plurality of the first guide wheels and a plurality of the second guide wheels.

[0015] Optionally, the traction system includes a traction main unit, a counterweight assembly and a traction rope, the guide system also includes a counterweight guide rail arranged on the supporting truss, the counterweight assembly is slidably connected to the counterweight guide rail, the traction rope is connected between the counterweight assembly and the sliding seat, and bypasses the traction main unit, and the traction main unit drives the traction rope to move relative to the traction main unit.

[0016] Optionally, the supporting truss is arranged perpendicular to the vertical plane, the inclined guide rail is arranged on the side of the supporting truss with a higher height, and the counterweight guide rail is arranged on the side of the supporting truss with a lower height.

[0017] Optionally, the supporting truss includes a directional member, a reinforcement member and a filling member, two of the directional members are parallel and flush with each other, a plurality of the reinforcement members are connected between the two directional members and are parallel to each other, and a plurality of the filling members are respectively filled in the frame structure surrounded by the directional members and the reinforcement members to isolate the space above and below the supporting truss.

[0018] Optionally, a plurality of the filling pieces can be detachably connected to the frame structure.

[0019] Optionally, the angle between the support truss and the horizontal plane is any value between 15° and 45°.

[0020] The utility model has the beneficial effects that a fixed wheel is arranged at the second end of the support truss, a guide wheel group is arranged at a position adjacent to the first end of the support truss, a speed limiter is arranged below the guide wheel group, and the speed limit rope bypasses the fixed wheel, the guide wheel group and the speed limit pulley of the speed limiter. The extension direction of the speed limit rope is constrained by the fixed wheel and the guide wheel group, so that the part of the speed limit rope connected between the fixed wheel and the guide wheel group is parallel to the direction of movement of the car, thereby accurately converting the speed of movement of the car into the rotation speed of the speed limit pulley, so that the speed limiter can fully play the role of speed limiting. The speed limiter is suspended below the guide wheel group through the speed limit rope, and the speed limit rope is tensioned by the deadweight of the speed limiter, so that the demand for tensioning the speed limit rope is met with a simple structure. Since the speed limiter is arranged in a vertical safety shaft, the speed limit rope extension limit value required to keep the speed limit rope in a tensioned state can be adjusted by adjusting the length of the speed limit rope and the depth of the safety shaft, so that the extension limit requirements of various speed limit ropes can be met, thereby improving the compatibility of the inclined elevator with different speed limit ropes.

[0021] Furthermore, by providing a tensioning weight, it helps to increase the tension that the speed limit rope can withstand and reduce the risk of the speed limit rope becoming loose.

[0022] Furthermore, by providing a tensioning bracket, the sliding direction of the speed limiter is constrained, the speed limiter is prevented from swinging, and the stability of the speed limit system is improved.

[0023] Furthermore, the speed limiting rope passes around the first guide wheel and the second guide wheel from above respectively, so that the speed limiting rope is supported on the first guide wheel and the second guide wheel, which helps to limit the extension direction of the speed limiting rope.

[0024] Furthermore, by providing a plurality of first guide wheels and a plurality of second guide wheels, the extension direction of the speed limit rope can be adjusted multiple times, which helps to improve the adaptability of the speed limit system to the environment.

[0025] Furthermore, by providing a traction main unit, a counterweight assembly, a counterweight guide rail and a traction rope, the gravity of the counterweight assembly is used to compensate for the gravity of the car and its contents, so that the traction main unit can achieve traction on the car with less power, thereby saving energy required for elevator operation.

[0026] Furthermore, the support truss is arranged perpendicular to the vertical plane, which can improve the support force of the support truss on the car and reduce the loss of the inclined guide rail. The counterweight guide rail is arranged at the bottom of the support truss to reduce the risk of interference between the counterweight assembly and the car.

[0027] Furthermore, by providing a filling piece, the space above and below the supporting truss is isolated, which helps to protect the structure arranged below the supporting truss, reduce the erosion of the external environment on the various structures of the inclined elevator, and extend the service life of the inclined elevator.

[0028] Furthermore, the filling piece is detachable, which helps to inspect and repair the part of the structure arranged below the supporting truss.

[0029] Furthermore, if the angle of the supporting truss is too large, the car may easily tip over. By limiting the inclination angle of the supporting truss, the stability of the car can be improved.

[0030] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the utility model in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 This is a schematic diagram of the structure of an inclined elevator shown in Embodiment 1 of the present utility model;

[0032] Figure 2 This is a structural schematic diagram of the guide system shown in Example 1 of the utility model.

[0033] Legend: 1-car, 11-sliding seat, 12-car body, 2-guide system, 21-support truss, 211-first end, 212-second end, 213-orienting member, 214-reinforcement member, 215-filling member, 216-disassembly bolt, 22-inclined guide rail, 23-counterweight guide rail, 31-safety shaft, 311-manhole cover, 32-speed limiting rope, 33-speed governor, 331-speed limiting pulley, 341-first guide wheel, 342-second guide wheel, 343-guide wheel bracket, 35-fixed wheel, 36-tensioning counterweight, 37-tensioning bracket, 41-traction main machine, 411-traction wheel, 42-counterweight assembly, 43-traction rope, 44-direction-changing wheel. DETAILED DESCRIPTION

[0034] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0035] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0036] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0037] In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0038] See also Figure 1 The inclined elevator protected by the utility model application includes a car 1, a guide system 2, a traction system and a speed limiting system. The guide system 2 includes an inclined support truss 21 and an inclined guide rail 22 arranged on the support truss 21. The sliding seat 11 of the car 1 is slidably connected to the inclined guide rail 22, and the body 12 of the car 1 is supported on the sliding seat 11. The traction system drives the sliding seat 11 to slide controllably, and the speed limiting system monitors the sliding speed of the sliding seat 11. The speed limiting system includes a safety shaft 31, a speed limiting rope 32, a speed limiter 33, a guide wheel group and a fixed wheel 35. The guide wheel group is arranged adjacent to the higher end of the support truss 21, the fixed wheel 35 is fixedly connected to the lower end of the support truss 21, the speed limiter 33 is accommodated in the vertically arranged safety shaft 31, and the speed limiting pulley 331 of the speed limiter 33 is arranged below the guide wheel group. Both ends of the speed limiting rope 32 are connected to the sliding seat 11 and pass around the speed limiting pulley 331, the guide wheel group and the fixed wheel 35, so that the speed limiting rope 32 is partially vertical and partially parallel to the inclined guide rail 22, and the speed limiter 33 is supported on the speed limiting rope 32.

[0039] A fixed wheel 35 is provided at the second end 212 of the support truss 21, a guide wheel group is provided at a position adjacent to the first end 211 of the support truss 21, and a speed limiter 33 is provided below the guide wheel group, and the speed limiter rope 32 passes around the fixed wheel 35, the guide wheel group, and the speed limiter pulley 331 of the speed limiter 33. The extension direction of the speed limiter rope 32 is constrained by the fixed wheel 35 and the guide wheel group, so that the part of the speed limiter rope 32 connected between the fixed wheel 35 and the guide wheel group is parallel to the moving direction of the car 1, thereby accurately converting the moving speed of the car 1 into the rotation speed of the speed limiter pulley 331, so that the speed limiter 33 can fully play the role of speed limiting. The speed limiter 33 is suspended below the guide wheel group through the speed limiter rope 32, and the speed limiter rope 32 is tensioned by the deadweight of the speed limiter 33, so that the demand for tensioning the speed limiter rope 32 is met with a simple structure. Since the speed limiter 33 is arranged in the vertical safety shaft 31, the limit value of the extension of the speed limit rope 32 to meet the need for the speed limit rope 32 to remain in a tensioned state can be adjusted by adjusting the length of the speed limit rope 32 and the depth of the safety shaft 31, which can meet the requirements of the extension limit of various speed limit ropes 32, thereby improving the compatibility of the inclined elevator with different speed limit ropes 32 and helping the speed limit rope 32 to remain in a tensioned state.

[0040] In some embodiments, the angle between the support truss 21 and the horizontal plane is any value between 15° and 45°, for example, any value between 15°, 20°, 25°, 30°, 35°, 40° and 45°.

[0041] Please refer to the following examples for details.

[0042] Embodiment 1:

[0043] See also Figure 1 and Figure 2 The inclined elevator shown in a preferred embodiment of the present application includes a car 1, a guide system 2, a traction system and a speed limiting system. The guide system 2 is arranged obliquely, and the car 1 is slidably connected to the guide system 2 and moves controllably along the guide system 2 driven by the traction system. The speed limiting system is connected to the car 1 to detect and limit the moving speed of the car 1, thereby reducing safety hazards.

[0044] The guide system 2 includes a support truss 21 and an inclined guide rail 22 and a counterweight guide rail 23 disposed on the support truss 21 .

[0045] The support truss 21 includes a directional member 213, a reinforcement member 214 and a filling member 215. The directional member 213 is a columnar structure that is arranged in parallel and flush with each other. A plurality of reinforcement members 214 are arranged perpendicular to the directional member 213, and the two ends are respectively connected to the two directional members 213, forming a structure similar to the shape of a ladder. Two adjacent reinforcement members 214 and the directional member 213 together form a rectangular frame structure. The filling member 215 is a box-shaped structure with an open top. A plurality of filling members 215 are respectively filled in each frame structure, and the side walls of each filling member 215 are detachably connected to the reinforcement member 214 by removing the bolts 216, thereby separating the space above and below the support truss 21.

[0046] The supporting truss 21 is perpendicular to the vertical plane and has an angle of 30° with the horizontal plane. The higher end of the supporting truss 21 is the first end 211 , and the lower end of the supporting truss 21 is the second end 212 .

[0047] The inclined guide rail 22 and the counterweight guide rail 23 are both parallel to the directional member 213 of the support truss 21. The inclined guide rail 22 is arranged on the side above the support truss 21, and the two inclined guide rails 22 are arranged opposite to each other, which helps to improve the stability of the car 1. The counterweight guide rail 23 is arranged on the side of the bottom of the support truss 21, and the two counterweight guide rails 23 are arranged opposite to each other.

[0048] The car 1 includes a sliding seat 11 and a car body 12. The bottom of the sliding seat 11 is slidably connected to two counterweight guide rails 23 through guide shoes, and the top of the sliding seat 11 is kept in a horizontal state. The car body 12 is supported by the sliding seat 11 and is fixedly connected to the sliding seat 11, and moves with the sliding seat 11. The car body 12 is used to carry passengers and other loads, and a car door is provided on the side. The structure of the car door is the same as that of a conventional longitudinal elevator, which belongs to the prior art, so it will not be repeated here.

[0049] The speed limiting system includes a vertically arranged safety shaft 31 , a speed limiting rope 32 , a speed limiter 33 , a guide wheel group and a fixed wheel 35 .

[0050] The safety shaft 31 is arranged on a first platform adjacent to the first end 211 of the support truss 21. The safety shaft 31 is embedded in the first platform, and the top is sealed by a manhole cover 311, so as to protect the internal structure of the safety shaft 31 and reduce the aging of materials caused by the erosion of the external environment. The height of the manhole cover 311 is flush with the first platform, has high strength, and has obvious markings on the manhole cover 311, so as to reduce the risk of the manhole cover 311 breaking due to excessive pressure and reduce safety hazards. The first end 211 of the support truss 21 goes deep into the safety shaft 31. When the side of the car body 12 contacts the edge of the first platform, the sliding seat 11 does not reach the first end 211 of the support truss 21. In other embodiments, an elevator machine room connected to the safety shaft 31 can also be arranged above the safety shaft 31 to facilitate the maintenance of the elevator.

[0051] The fixed wheel 35 is connected to the second end 212 of the support truss 21, and the axis of the fixed wheel 35 is located on the extension line of the support truss 21. The guide wheel group is arranged in the safety shaft 31, including a first guide wheel 341, a second guide wheel 342 and a guide wheel bracket 343. The two first guide wheels 341 and the two second guide wheels 342 can be detachably connected to the guide wheel bracket 343. The speed limiter 33 is arranged below the guide wheel group. After the end of the speed limit rope 32 is connected to one end of the sliding seat 11 close to the second end 212 of the support truss 21, it passes around the fixed wheel 35, the two second guide wheels 342, the speed limit pulley 331 of the speed limiter 33 and the two first guide wheels 341 in sequence, and is connected to one end of the sliding seat 11 close to the first end 211 of the support truss 21, thereby forming a ring-shaped loop. The speed limiting rope 32 is passed around the side of the fixed wheel 35 away from the supporting truss 21, above the second guide wheel 342, below the speed limiting pulley 331 and above the first guide wheel 341, the speed limiting rope 32 between the fixed wheel 35 and the first guide wheel 341 close to the fixed wheel 35 is parallel to the supporting truss 21, the speed limiting rope 32 between the fixed wheel 35 and the second guide wheel 342 close to the fixed wheel 35 is parallel to the supporting truss 21, the speed limiting rope 32 between the speed limiting pulley 331 and the first guide wheel 341 close to the speed limiting pulley 331 is in a vertical state, and the speed limiting rope 32 between the speed limiting pulley 331 and the second guide wheel 342 close to the speed limiting pulley 331 is in a vertical state. The speed limiting pulley 331 is suspended from the speed limiting rope 32, so that the speed limiting rope 32 is kept taut. When the sliding seat 11 slides, the moving speed of the sliding seat 11 is transmitted to the speed governor 33 through the speed limiting rope 32 and converted into the rotation speed of the speed limiting pulley 331. When the rotation speed of the speed limiting pulley 331 exceeds a preset value, the safety clamp installed on the sliding seat 11 is triggered to clamp the inclined guide rail 22, thereby realizing the emergency braking of the car 1.

[0052] The speed limiting system also includes a tensioning weight 36 and a tensioning bracket 37. The tensioning bracket 37 is arranged at the bottom of the safety shaft 31 and is located directly below the speed limiter 33. The tensioning weight 36 is fixedly connected to the bottom of the speed limiter 33 and is slidably connected to the tensioning bracket 37, which further reduces the risk of the speed limiting rope 32 becoming loose, and constrains the horizontal position of the speed limiting pulley 331, so that the speed limiting pulley 331 can only slide in the vertical direction, thereby improving the stability of the speed limiting system.

[0053] The traction system includes a traction main machine 41, a counterweight assembly 42, a traction rope 43 and a redirecting wheel 44. The traction main machine 41 includes a traction wheel 411, which is arranged in the safety shaft 31. The counterweight assembly 42 includes a counterweight frame and a plurality of counterweight blocks installed on the counterweight frame, and the counterweight assembly 42 is slidably connected to the counterweight guide rail 23. One end of the traction rope 43 is connected to one end of the sliding seat 11 close to the first end 211 of the supporting truss 21, extends toward the redirecting wheel 44 with a higher height and bypasses the redirecting wheel 44 from above, continues to extend and bypass the traction wheel 411, bypasses from above another redirecting wheel 44, and finally connects to one end of the counterweight assembly 42 close to the first end 211 of the supporting truss 21. When the motor inside the traction main machine 41 drives the traction wheel 411 to rotate, the traction rope 43 is driven to displace, so that the sliding seat 11 slides controllably. The direction-changing wheel 44 only serves to change the extension direction of the traction rope 43, so that the direction of the pulling force applied by the traction rope 43 to the sliding seat 11 and the counterweight assembly 42 is parallel to the moving direction of the sliding seat 11, which helps to improve the stability of the movement of the sliding seat 11. Since the direction-changing wheel 44 and the first guide wheel 341 and the second guide wheel 342 are arranged on different vertical planes, and the traction rope 43 and the speed limit rope 32 are arranged on different vertical planes and are kept in a tensioned state, the traction rope 43 and the speed limit rope 32 will not be entangled.

[0054] The utility model has the beneficial effect that a large extension space can be provided for the speed limit rope 32, so that a variety of different speed limit ropes 32 can be applied. Moreover, the filler 215 of the safety hoistway 31 and the support truss 21 can protect part of the structure, which helps to extend the service life of the inclined elevator and improve its safety.

[0055] Embodiment 2:

[0056] The only difference between the inclined elevator in this embodiment and the inclined elevator in the first embodiment is that the present embodiment includes two supporting trusses and an isolation truss arranged opposite to each other. The supporting trusses in this embodiment are steel plates arranged vertically and at an angle to the horizontal plane, and an inclined guide rail is arranged on the side close to the other supporting truss, a counterweight guide rail is arranged below the inclined guide rail, and an isolation truss is arranged between the inclined guide rail and the counterweight guide rail. The structure of the isolation truss in this embodiment is the same as that of the supporting truss in the first embodiment.

[0057] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0058] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. An inclined elevator, characterized in that: include: A car (1) comprises a sliding seat (11) and a car body (12) connected to each other, wherein the car body (12) is supported on the sliding seat (11); The guide system (2) comprises a support truss (21) and an inclined guide rail (22) arranged on the support truss (21); the support truss (21) forms an angle with a horizontal plane and has a first end (211) with a higher height and a second end (212) with a lower height; the sliding seat (11) is slidably connected to the inclined guide rail (22); A traction system, used for driving the sliding seat (11) to controllably slide on the inclined guide rail (22); A speed limiting system comprises a vertically arranged safety shaft (31), a speed limiting rope (32), a speed limiter (33), a guide wheel group and a fixed wheel (35), wherein the guide wheel group is arranged adjacent to the first end (211) of the support truss (21), the fixed wheel (35) is arranged at the second end (212) of the support truss (21), the speed limiter (33) comprises a speed limiting pulley (331), the speed limiting pulley (331) is arranged below the guide wheel group and accommodated in the safety shaft (31), both ends of the speed limiting rope (32) are connected to the sliding seat (11), and pass around the speed limiting pulley (331), the guide wheel group and the fixed wheel (35), so that the speed limiting rope (32) is partially vertical and partially parallel to the inclined guide rail (22), and the speed limiter (33) is supported by the speed limiting rope (32).

2. The inclined elevator according to claim 1, characterized in that: It also includes a tensioning weight (36), wherein the tensioning weight (36) is connected to the speed limiter (33).

3. The inclined elevator according to claim 1, characterized in that: It also includes a tensioning bracket (37), which is vertically arranged at the bottom of the safety shaft (31), and the speed limiter (33) slides on the tensioning bracket (37).

4. The inclined elevator according to claim 1, characterized in that: The guide wheel group comprises a first guide wheel (341) and a second guide wheel (342). After the speed limiting rope (32) passes around the first guide wheel (341) from above, it passes around the fixed wheel (35) from above and passes around the second guide wheel (342) from above.

5. The inclined elevator according to claim 4, characterized in that: A plurality of the first guide wheels (341) and a plurality of the second guide wheels (342) are provided.

6. The inclined elevator according to claim 1, characterized in that: The traction system comprises a traction main machine (41), a counterweight assembly (42) and a traction rope (43); the guide system (2) further comprises a counterweight guide rail (23) arranged on the support truss (21); the counterweight assembly (42) is slidably connected to the counterweight guide rail (23); the traction rope (43) is connected between the counterweight assembly (42) and the sliding seat (11) and bypasses the traction main machine (41); the traction main machine (41) drives the traction rope (43) to move relative to the traction main machine (41).

7. The inclined elevator according to claim 6, characterized in that: The supporting truss (21) is arranged perpendicular to the vertical plane, the inclined guide rail (22) is arranged on the side of the supporting truss (21) with a higher height, and the counterweight guide rail (23) is arranged on the side of the supporting truss (21) with a lower height.

8. The inclined elevator according to claim 7, characterized in that: The support truss (21) comprises a directional member (213), a reinforcement member (214) and a filling member (215); two directional members (213) are parallel to each other and are arranged flush with each other; a plurality of reinforcement members (214) are connected between the two directional members (213) and are parallel to each other; and a plurality of filling members (215) are respectively filled in a frame structure surrounded by the directional members (213) and the reinforcement members (214) to isolate the space above and below the support truss (21).

9. The inclined elevator according to claim 8, characterized in that: A plurality of the filling pieces (215) can be detachably connected to the frame structure.

10. The inclined elevator according to claim 1, characterized in that: The angle between the support truss (21) and the horizontal plane is any value between 15° and 45°.