Drawing-out device of separated cable car system

By designing a C-shaped guide groove with degrees of freedom in the extraction device of the split cable car system, the hard collision problem caused by the trapping of the telescopic stop is solved, energy absorption and dispersion are achieved, and the stability and safety of the system are improved.

CN222793490UActive Publication Date: 2025-04-25SHANDONG JIGANG AEROSPACE IND DEV CO LTD
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Patent Information

Application Number
CN202421946890.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-04-25
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

In the split cable car system, when the telescopic stopper is stuck for various reasons, it will cause a hard collision between the pull rod and the extraction device, causing mechanical structure damage and potential safety threats.

Method used

A extraction device including a vertical fixing plate and a C-shaped guide groove is designed, by adding degrees of freedom to the C-shaped guide groove so that it can automatically adapt and generate slight displacement and rotation when it is stuck, absorbing and dispersing collision energy.

Benefits of technology

Effectively avoid or reduce hard collision between the pull rod and the extraction device, reduce the risk of equipment damage and noise vibration, improve the stability and safety of the system, and extend the service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a pulling-out device of a separated cable car system. The pulling-out device comprises a vertical fixing plate and a C-shaped guide groove formed in the side face of the fixing plate. A plurality of hanging rods are fixedly arranged on the side face of the fixing plate, mounting holes are formed in the positions, corresponding to the hanging rods, of the C-shaped guide grooves for combined mounting, and the C-shaped guide grooves are slidably formed in the hanging rods. A protrusion is arranged on the periphery of the end of the hanging rod, and a compression spring is arranged between the protrusion and the side wall of the C-shaped guide groove and arranged on the outer side of the hanging rod in a sleeving mode. The C-shaped guide groove has the advantages that the degree of freedom is increased for the C-shaped guide groove, so that the C-shaped guide groove can automatically adapt and generate tiny displacement and rotation when the telescopic check block is blocked, and therefore the C-shaped guide groove can generate elastic deformation when bearing abnormal resistance and absorb and disperse energy generated by collision.
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Description

Technical Field

[0001] The utility model relates to the technical field of cable cars, in particular to a drawing device of a separate cable car system. Background Art

[0002] Our company has developed a split cable car system that separates the car and the holding arm in the waiting area, making it convenient for passengers to get on and off the car. We submitted a patent application on August 2, 2024, with application number 202411055161.0.

[0003] In actual operation, although our split cable car system is well designed, it may still encounter some occasional unexpected situations. In particular, when the telescopic block is stuck due to various reasons (such as foreign objects stuck, mechanical wear, material deformation under extreme weather conditions, etc.), the originally smooth pull rod extraction process will be seriously hindered. In this case, the pull rod cannot be pulled out smoothly according to the preset trajectory, which often leads to a hard collision between it and the extraction device. This collision will not only cause direct physical damage to the mechanical structure of the extraction device, affecting its subsequent normal use, but may also trigger a series of chain reactions, posing a potential threat to the stability and safety of the entire cable car system. More importantly, it is directly related to the safety feeling and experience of passengers.

[0004] Therefore, the company needs to improve the structure of the extraction device so that when the extraction device encounters the situation where the telescopic stopper is stuck, it can absorb or disperse the collision energy, thereby avoiding or reducing the damage to the passengers and the device. Utility Model Content

[0005] Aiming at the deficiencies of the prior art, the invention solves the problem that when the telescopic stopper is stuck due to various reasons, a hard collision occurs between the pull rod and the extraction device, causing damage.

[0006] The utility model provides a pull-out device for a separate cable car system, comprising a vertical fixing plate and a C-shaped guide groove arranged on the side of the fixing plate;

[0007] A plurality of hanging rods are fixedly arranged on the side of the fixing plate, and mounting holes are provided in the C-shaped guide grooves corresponding to the positions of the hanging rods for combined installation, and the C-shaped guide grooves are slidably arranged on the hanging rods;

[0008] A protrusion is arranged on the outer periphery of the end of the hanging rod, and a compression spring is arranged between the protrusion and the side wall of the C-shaped guide groove and sleeved on the outer side of the hanging rod.

[0009] Furthermore, a plurality of supporting slide grooves are fixedly arranged on the side of the fixed plate below the C-shaped guide groove, and a plurality of sliding blocks with matching sizes are arranged at corresponding positions at the bottom end of the C-shaped guide groove for use with the supporting slide grooves.

[0010] As a preferred solution, the supporting groove is a C-shaped groove with an opening facing upward, the sliding block is cylindrical and is fixedly connected to the C-shaped guide groove by a fixed connecting rod, the sliding block slides inside the supporting groove, and the connecting rod slides in the opening of the supporting groove.

[0011] As a preferred solution, the number of the supporting chutes is 2, and the supporting chutes on the side where the pull rod of the separate cable car system enters the extraction device are tightly matched with the slider, and the slider is only allowed to move forward and backward along the supporting chutes, and is not allowed to move left and right;

[0012] The support slide groove on the side where the pull rod leaves the extraction device is loosely matched with the slider, allowing the slider to move forward and backward along the support slide groove and to move left and right.

[0013] Furthermore, a pressure sensing device in contact with the C-shaped guide groove is provided on the side of the fixed plate, and the pressure sensing device is electrically connected to the monitoring center. When the pull rod is stuck and the extraction device is pulled out, thereby causing the pressure on the pressure sensing device to decrease below a set threshold, the pressure sensing device sends an alarm to the monitoring center.

[0014] As a preferred solution, the supporting slide groove is provided with an oblique supporting fixed connection fixing plate.

[0015] Furthermore, a detachable base is arranged on the top of the car of the separate cable car system, and the detachable base is provided with a laterally telescopic stopper to lock the receiving arm. After the pull rod of the telescopic stopper slides into the withdrawal device, the pull rod slides along the trapezoidal guide plate of the C-shaped guide groove to realize lateral withdrawal and unlocking of the receiving arm.

[0016] Furthermore, the telescopic stopper is provided with a rebound spring, and the elastic coefficient k1 of the rebound spring is smaller than the elastic coefficient k2 of the compression spring.

[0017] The beneficial effects of the utility model are:

[0018] The utility model increases the degree of freedom of the C-shaped guide groove so that the C-shaped guide groove can automatically adapt and produce a small displacement and rotation when the telescopic stopper is stuck, so that the C-shaped guide groove can undergo elastic deformation when subjected to abnormal resistance, and absorb and disperse the energy generated by the collision.

[0019] When the telescopic stopper cannot slide smoothly due to a fault or foreign matter stuck in it, the increased freedom of the guide groove allows it to deviate slightly from the original trajectory, slowing down or avoiding direct hard collision with the stopper in a "soft landing" manner. This process not only reduces the impact force generated by the collision, but also reduces the noise and vibration caused by the instantaneous impact, further protecting the precision parts of the equipment from damage. At the same time, this design can also extend the service life of the entire system to a certain extent, reducing the wear and failure rate caused by frequent hard collisions. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to make the content of the utility model easier to understand, the utility model is further described in detail according to specific embodiments and in conjunction with the accompanying drawings.

[0021] Figure 1 It is a structural schematic diagram of the utility model.

[0022] Figure 2 It is the front view of the utility model.

[0023] Figure 3 It is a left view of the utility model.

[0024] Figure 4 It is a schematic diagram of the use of the utility model.

[0025] The reference numerals in the accompanying drawings are:

[0026] 1. Fixed plate; 11. Suspension rod; 12. Protrusion; 2. C-shaped guide groove; 21. Mounting hole; 22. Slider; 23. Connecting rod; 24. Trapezoidal guide plate; 3. Compression spring; 4. Support slide groove; 5. Pull rod; 6. Pressure sensing device; 7. Oblique support; 8. Carriage; 81. Detachable base; 82. Receiving arm. DETAILED DESCRIPTION

[0027] To illustrate the features of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments.

[0028] Example:

[0029] See also Figures 1 to 4 The present embodiment provides a withdrawal device for a separate cable car system, comprising a vertical fixed plate 1 and a C-shaped guide groove 2 arranged on the side of the fixed plate, a plurality of hanging rods 11 are fixedly arranged on the side of the fixed plate 1, and the C-shaped guide groove 2 is provided with mounting holes 21 corresponding to the positions of the hanging rods 11 for combined installation, and the C-shaped guide groove 2 is slidably arranged on the hanging rod 11; a protrusion 12 is arranged on the outer periphery of the end of the hanging rod 11, and a compression spring 3 is arranged between the protrusion 12 and the side wall of the C-shaped guide groove 2 and sleeved on the outside of the hanging rod 11. By increasing the degree of freedom of the C-shaped guide groove, the C-shaped guide groove can automatically adapt to and produce a small displacement and rotation when the telescopic block is stuck, so that it can undergo elastic deformation when subjected to abnormal resistance, absorb and disperse the energy generated by the collision, and after the pull rod passes, the compression spring 3 will drive the C-shaped guide groove 2 to return to its position and rebound.

[0030] Two support slots 4 are fixedly arranged on the side of the fixed plate 1 below the C-shaped guide slot 2. A plurality of sliders 22 of matching sizes are arranged at the corresponding positions at the bottom of the C-shaped guide slot 2 to cooperate with the support slots 4. The support slots 4 are provided with oblique supports 7 to be fixedly connected to the fixed plate 1. By supporting the C-shaped guide slot 2 at the bottom, the overall stability is improved. The support slots 4 are C-shaped slots with the opening facing upward. The sliders 22 are cylindrical and are fixedly connected to the C-shaped guide slot 2 by a fixed connecting rod 23. The sliders 22 slide inside the support slots 4, and the connecting rods 23 slide in the opening of the support slots 4. There are two support slots 4. The support slots 4 on the side where the pull rod 5 of the separate cable car system enters the extraction device are tightly matched with the sliders 22, and only allow the sliders 22 to move forward and backward along the support slots 4, but not to move left and right. The support slots 4 on the side where the pull rod 5 leaves the extraction device are loosely matched with the sliders 22, and allow the sliders 22 to move forward and backward along the support slots 4, and to move left and right. Through the above arrangement, the C-shaped guide groove 2 can ensure a certain degree of angular displacement, and at the same time ensure the stability, the adaptability of the C-shaped guide groove 2 can also be ensured.

[0031] A pressure sensing device 6 in contact with the C-shaped guide groove 2 is arranged on the side of the fixed plate 1. The pressure sensing device 6 is electrically connected to the monitoring center. When the pull rod 5 is stuck and the extraction device is pulled out, thereby causing the pressure on the pressure sensing device 6 to decrease below the set threshold, the pressure sensing device 6 sends an alarm to the monitoring center. When the C-shaped guide groove 2 is displaced too much due to the sticking of the pull rod, the operator is alerted to deal with the emergency.

[0032] Specifically in the overall system, a detachable base 81 is arranged on the top of the carriage 8 of the separate cable car system, and the detachable base 81 is provided with a laterally retractable telescopic block locking the grasping arm 82. After the pull rod 5 of the telescopic block slides into the withdrawal device, the pull rod 5 slides along the trapezoidal guide plate 24 of the C-shaped guide groove 2 to realize lateral withdrawal and unlocking of the grasping arm 82. The telescopic block is provided with a rebound spring. In order to enable the rebound spring to work normally, the elastic coefficient k1 of the rebound spring needs to be smaller than the elastic coefficient k2 of the compression spring 3.

[0033] The above embodiments and drawings are only used to illustrate the technical solution of the utility model, and are not intended to limit the utility model. The utility model is described in detail with reference to the preferred embodiments. It should be understood by ordinary technicians in this field that the changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the utility model do not deviate from the purpose of the utility model and should also fall within the scope of protection of the claims of the utility model. Other related technical structures not fully disclosed in the utility model are prior art in the field.

Claims

1. A withdrawal device for a split cable car system, comprising a vertical fixing plate (1) and a C-shaped guide groove (2) arranged on a side of the fixing plate; Features: A plurality of hanging rods (11) are fixedly arranged on the side of the fixing plate (1), and mounting holes (21) are provided at positions of the C-shaped guide grooves (2) corresponding to the positions of the hanging rods (11) for assembly and installation, and the C-shaped guide grooves (2) are slidably arranged on the hanging rods (11); A protrusion (12) is provided on the outer periphery of the end of the suspension rod (11), and a compression spring (3) is provided between the protrusion (12) and the side wall of the C-shaped guide groove (2) and is sleeved on the outside of the suspension rod (11).

2. The extraction device of the split cable car system according to claim 1, characterized in that: A plurality of supporting slide grooves (4) are fixedly arranged on the side of the fixed plate (1) below the C-shaped guide groove (2), and a plurality of sliding blocks (22) of matching sizes are arranged at corresponding positions at the bottom end of the C-shaped guide groove (2) for use with the supporting slide grooves (4).

3. The extraction device of the split cable car system according to claim 2, characterized in that: The support slide groove (4) is a C-shaped groove with an opening facing upwards, the slider (22) is cylindrical and is fixedly connected to the C-shaped guide groove (2) via a fixed connecting rod (23), the slider (22) slides inside the support slide groove (4), and the connecting rod (23) slides in the opening of the support slide groove (4).

4. The extraction device of the split cable car system according to claim 2, characterized in that: The number of the supporting slide grooves (4) is two, and the supporting slide groove (4) on the side where the pull rod (5) of the split cable car system enters the extraction device is tightly matched with the slider (22), so that the slider (22) is only allowed to move forward and backward along the supporting slide groove (4), and is not allowed to move left and right; The support slide groove (4) on the side where the pull rod (5) leaves the extraction device is loosely matched with the slider (22), allowing the slider (22) to move forward and backward along the support slide groove (4) and to move left and right.

5. The extraction device of the split cable car system according to claim 1, characterized in that: A pressure sensing device (6) in contact with the C-shaped guide groove (2) is provided on the side of the fixing plate (1), and the pressure sensing device (6) is electrically connected to the monitoring center. When the pull rod (5) is stuck, causing the extraction device to be pulled out, thereby causing the pressure on the pressure sensing device (6) to decrease to below a set threshold, the pressure sensing device (6) sends an alarm to the monitoring center.

6. The extraction device of the split cable car system according to claim 2, characterized in that: The support slide groove (4) is provided with an oblique support (7) fixedly connected to the fixed plate (1).

7. The extraction device of the split cable car system according to claim 1, characterized in that: A detachable base (81) is arranged on the top of a carriage (8) of a detachable cable car system, and a telescopic stopper (81) is arranged on the detachable base (81) to lock a gripping arm (82) that can be telescoped laterally. After the pull rod (5) of the telescopic stopper slides into the extraction device, the pull rod (5) slides along the trapezoidal guide plate (24) of the C-shaped guide groove (2) to realize the lateral extraction and unlocking of the gripping arm (82).

8. The extraction device of the split cable car system according to claim 7, characterized in that: The telescopic stopper is provided with a rebound spring, and the elastic coefficient k1 of the rebound spring is smaller than the elastic coefficient k2 of the compression spring (3).

Citation Information

Patent Citations

  • A split cable car system

    CN118560533B