Limiting car stop of sky train
By designing a buffer rod, buffer spring, and multi-stage buffer structure, the problem of insufficient buffering in existing monorail train limit stops during accidental slippage or high-speed approach is solved, achieving more effective kinetic energy consumption and protecting the safety of the train and track.
Patent Information
- Application Number
- CN202520368907.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-03-05
AI Technical Summary
In the event of accidental slippage or high-speed approach, the existing limit stop device of the monorail train may not be able to provide sufficient buffering force, resulting in the train being subjected to a large impact force or the kinetic energy not being fully dissipated, causing damage to the train and the track infrastructure.
A limit stop device was designed, comprising a buffer rod, a buffer spring, and first and second buffers. Utilizing a rubber buffer plate and a sliding groove structure, it dissipates the train's kinetic energy through multi-stage buffering, including the deformation of the buffer plate, the sliding of the slider, and the compression of the buffer spring, thereby enhancing the buffering stroke and force.
The buffer stroke and buffer force of the limit stop have been increased to fully consume the train's kinetic energy and prevent damage to the train and track infrastructure.
Smart Images

Figure CN223720897U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of car stopper, concretely is a kind of spacing car stopper of air track train. BACKGROUND
[0002] Spacing car stopper of air track train is a safety protection device installed at the end of air track, mainly used to prevent air track train from derailing by passing the end of track in unexpected situation, to protect train.
[0003] The patent document with prior art announcement No.CN215706363U provides a kind of spacing car stopper of air track train, including fixed bolt, prevent buffer head overturning device, rubber buffer device, buffer head, buffer, baffle, car stopper main body, parking indicator and indicator installation base, car stopper main body is equipped with car stopper main body mounting plate, car stopper main body mounting plate is connected by fixed bolt with track beam, the end of car stopper main body mounting plate is connected with baffle;Buffer head is connected with prevent buffer head overturning device, rubber buffer device is connected with the end of buffer through buffer head, the other end of buffer is connected with car stopper main body.The bottom of car stopper main body is connected with indicator installation base, and parking indicator is fixed on indicator installation base.
[0004] But the spacing car stopper of air track train in prior art in the use process, when air track train accidentally slips or speed is fast to approach car stopper, the buffer device of part spacing car stopper can not provide enough buffer force, lead to train to be subjected to greater impact force instantaneously, or the buffer stroke design of some car stopper is shorter, cannot fully consume the kinetic energy of train, so that train is stopped in shorter distance, this not only can cause damage to train itself, also possibly to track beam and other infrastructure produce the problem of damage, for this, we propose a kind of spacing car stopper of air track train. UTILITY MODEL CONTENT
[0005] (I) technical problem solved
[0006] In view of the deficiencies of prior art, the utility model provides a kind of spacing car stopper of air track train to solve the problems raised in the above background art.
[0007] (II) technical scheme
[0008] The utility model discloses a kind of limit stopper of air rail train, including car stopping main part, the top of the car stopping main part is fixedly connected with buffer bar, the side of the buffer bar is provided with buffer mouth, the side of the buffer bar is movably connected with first buffer through buffer mouth, the one end of the first buffer is fixedly connected with baffle, the inside of the buffer bar is fixedly connected with buffer spring, the side of the car stopping main part is fixedly connected with second buffer, the second buffer is fixedly connected with baffle, the bottom of the car stopping main part is fixedly connected with mounting bracket, the outside of the mounting bracket is fixedly connected with fixed clamp.
[0009] Preferably, the top and bottom of the buffer bar are provided with sliding grooves, and the two sliding grooves have the same length.
[0010] Preferably, the side of the baffle is fixedly connected with a buffer plate made of rubber material, and the buffer plate has a solid structure.
[0011] Preferably, the top and bottom of the first buffer are fixedly connected with sliding blocks, and the sliding blocks are movably connected with the sliding grooves.
[0012] Preferably, the side of the fixed clamp is fixedly connected with a fixing screw, and the fixed clamp is fixedly connected with the mounting bracket through the fixing screw.
[0013] Preferably, the fixed clamp is provided with eight, and every two of the eight fixed clamps form a group, and the fixed clamps in each group are symmetrically arranged.
[0014] Preferably, the inside of the fixed clamp is fixedly connected with a rail, and the outer surface of the rail is smooth.
[0015] (Three) beneficial effects
[0016] The utility model provides a kind of limit stopper of air rail train, with the following beneficial effects:
[0017] (1), the buffer rod, the buffer spring, the first buffer and the second buffer are arranged, when the empty rail train is used, if the empty rail train is accidentally off the track or approaches the car stopping body at a high speed, the empty rail train first contacts the buffer plate, the buffer plate is made of rubber material, so that the buffer plate has a deformation effect, thereby playing a buffering effect, and then the impact force of the empty rail train acts on the first buffer and the second buffer through the baffle, the first buffer drives the sliding block to slide through the sliding groove, and moves backward into the buffer port, and the buffer spring is extruded, the buffer spring is compressed and deformed to consume the kinetic energy of the train, and the second buffer is also contracted to consume the kinetic energy of the train, when the first buffer is completely inserted into the buffer port, and the buffer spring cannot be compressed, the first buffer is also contracted due to the impact force, and the buffering and kinetic energy consumption of the train are realized again, so that the buffering stroke and buffering degree of the empty rail train car stopping device are improved, the kinetic energy of the train is fully consumed, the damage of the car stopping device to the train itself is prevented, and the damage of the car stopping device to the track beam and other infrastructure is prevented. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 is the overall structure schematic view of the utility model;
[0019] Figure 2 is the sectional view of the buffer rod of the utility model;
[0020] Figure 3 is the sectional view of the car stopping body of the utility model;
[0021] Figure 4 is the local structure schematic view of the car stopping body of the utility model.
[0022] In the drawing: 1, car stopping body;2, mounting frame;3, fixed clamp;4, fixed screw;5, track;6, buffer rod;601, buffer spring;7, sliding groove;8, buffer port;9, first buffer;901, sliding block;10, baffle;11, buffer plate;12, second buffer. DETAILED DESCRIPTION
[0023] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments, based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.
[0024] Please refer to Figures 1-4The utility model provides a technical scheme: a kind of limit stopper of air rail train, including car stopping main body 1, the top of car stopping main body 1 is fixedly connected with buffer bar 6, and the one side of buffer bar 6 is equipped with buffer port 8, and the one side of buffer bar 6 is movably connected with first buffer 9 by buffer port 8, and the one end of first buffer 9 is fixedly connected with baffle 10, and the inside of buffer bar 6 is fixedly connected with buffer spring 601, and the one side of car stopping main body 1 is fixedly connected with second buffer 12, and second buffer 12 is fixedly connected with baffle 10, and the bottom of car stopping main body 1 is fixedly connected with mounting bracket 2, and the outside of mounting bracket 2 is fixedly connected with fixed clamp 3.
[0025] Further, the top and bottom of buffer bar 6 are equipped with sliding groove 7, and the sliding groove 7 is provided with two, the length of two sliding grooves 7 is same, and the sliding groove 7 can limit sliding block 901, so that sliding block 901 can only slide forward and backward.
[0026] Further, the one side of baffle 10 is fixedly connected with buffer plate 11, and the buffer plate 11 is made of rubber material, and the buffer plate 11 is solid structure, and the buffer plate 11 made of rubber material can deform, so as to buffer stress.
[0027] Further, the top and bottom of first buffer 9 are fixedly connected with sliding block 901, and the sliding block 901 is movably connected with sliding groove 7, and the first buffer 9 can only move horizontally forward and backward by the sliding block 901 in the inside of sliding groove 7.
[0028] Further, the one side of fixed clamp 3 is fixedly connected with fixed screw 4, and the fixed clamp 3 is fixedly connected with mounting bracket 2 by fixed screw 4, and the fixed clamp 3 can be firmly clamped on track 5 by fixed screw 4, so as to be fixed.
[0029] Further, the fixed clamp 3 is provided with eight, and every two of eight fixed clamps 3 is a group, and each group of fixed clamps 3 is symmetrically arranged, and the eight fixed clamps 3 can be more firmly fixed on track 5.
[0030] Further, the inside of fixed clamp 3 is fixedly connected with track 5, and the outer surface of track 5 is smooth, and the track 5 is convenient for staff to be fixed and installed by fixed clamp 3.
[0031] Working principle: after installation of the utility model, first check the installation of the utility model and safety protection, when the empty rail train approaches the car stopper main body 1 accidentally or at high speed, the empty rail train will first contact the buffer plate 11, because the buffer plate 11 is made of rubber material, so that the buffer plate 11 has the deformation effect, thereby playing the buffering effect, and then the impact force of the empty rail train passes through the baffle 10 and acts on the first buffer 9 and the second buffer 12 respectively, simultaneously, the first buffer 9 drives the sliding block 901 to slide through the sliding groove 7, and moves backward into the buffer port 8, simultaneously, the buffer spring 601 is extruded, the buffer spring 601 is compressed and deformed to play the buffering effect and consume the kinetic energy of the train, and the second buffer 12 is also contracted to consume the kinetic energy of the train, when the first buffer 9 completely enters the buffer port 8, and the buffer spring 601 cannot be compressed any more, the first buffer 9 is also contracted due to the impact force, and plays the buffering effect and consumes the kinetic energy of the train again, so that the use process of the utility model is completed, the utility model is simple in structure, safe and convenient to use.
[0032] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
[0033] In the utility model, unless another explicit provision and limitation, the terms such as "installation", "connection", "connection", "fixing" should be understood broadly, for example, can be fixed connection, can be detachable connection, or integral, can be mechanical connection, or electric connection or communication with each other, can be directly connected, or indirectly connected through intermediate medium, can be the communication or interaction of two elements, unless another explicit limitation, the above-mentioned terms in the utility model can be understood according to the specific meaning of the specific circumstances.
[0034] Obviously, the above-described embodiments are only a part of the embodiments of the present application, rather than all the embodiments, and the preferred embodiments of the present application are given in the drawings, but do not limit the patent scope of the present application. The present application can be realized in many different forms, and conversely, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing specific embodiments, or equivalently replace some of the technical features. Any equivalent structure made by using the content of the present application specification and drawings, directly or indirectly used in other related technical fields, is also within the patent protection scope of the present application.
Claims
1. A position-limiting car stop for an air track train, characterized in that: Including the car blocking body (1), the top of the car blocking body (1) is fixedly connected with the buffer rod (6), one side of the buffer rod (6) is provided with the buffer port (8), one side of the buffer rod (6) is movably connected with the first buffer (9) through the buffer port (8), one end of the first buffer (9) is fixedly connected with the baffle (10), the inside of the buffer rod (6) is fixedly connected with the buffer spring (601), one side of the car blocking body (1) is fixedly connected with the second buffer (12) through the buffer port (8), the second buffer (12) is fixedly connected with the baffle (10), the bottom of the car blocking body (1) is fixedly connected with the mounting frame (2), the outside of the mounting frame (2) is fixedly connected with the fixed clamp (3).
2. The position limiter of the empty rail train according to claim 1, characterized in that: The top and bottom of the buffer rod (6) are provided with sliding grooves (7), the sliding grooves (7) are provided with two, the lengths of the two sliding grooves (7) are same.
3. The position limiter of the empty rail train according to claim 1, characterized in that: The side of the baffle (10) is fixedly connected with the buffer plate (11), the buffer plate (11) is made of rubber material, the buffer plate (11) is solid structure.
4. The position limiter of the empty rail train according to claim 1, characterized in that: The top and bottom of the first buffer (9) are fixedly connected with sliding blocks (901), the sliding blocks (901) are movably connected with the sliding grooves (7).
5. The position limiter of the empty rail train according to claim 1, characterized in that: The side of the fixed clamp (3) is fixedly connected with the fixed screw (4), the fixed clamp (3) is fixedly connected with the mounting frame (2) through the fixed screw (4).
6. The position limiter of the empty rail train according to claim 1, characterized in that: The fixed clamp (3) is provided with eight, every two of the fixed clamps (3) is a group, the fixed clamps (3) in each group are symmetrically arranged.
7. The position limiter of the empty rail train according to claim 1, characterized in that: The inside of the fixed clamp (3) is fixedly connected with the track (5), the outer surface of the track (5) is smooth. The inside of the fixed clamp (3) is fixedly connected with the track (5), the outer surface of the track (5) is smooth.
Citation Information
Patent Citations
Limiting car stop of sky train
CN215706363U