CN109999511A - A kind of pneumatic type totally-enclosed track sled - Google Patents

Abstract

The invention relates to a pneumatic fully-enclosed trolley, comprising a track tube and a trolley mounted on the track tube; the trolley includes a bottom frame, a carriage fixed on the bottom frame, a first connecting component and a second Two connecting components, a wheel frame group; the wheel frame group is connected with the bottom frame through the first connecting component or the second connecting component, and the wheel frame group includes an upper wheel frame, an upper wheel mounted on the upper wheel frame, a lower wheel frame, The lower wheel rotatably installed on the lower wheel frame, the side wheel frame connecting the upper wheel frame and the lower wheel frame, the side wheel rotatably installed on the side wheel frame; the upper wheel, the lower wheel and the side wheel are all rollingly installed on the track On the tube, the upper wheel is in contact with the upper surface of the track tube, the lower wheel is in contact with the lower surface of the track tube, and the side wheels are in contact with the side surface of the track tube. The trolley can carry people to move quickly along the track tube. Since the carriage of the trolley is fully enclosed, the carrying personnel can be well protected, which belongs to the technical field of the trolley.

Description

A pneumatic fully enclosed slide car

technical field

The invention relates to the technical field of sliding rail vehicles, in particular to a pneumatic fully enclosed sliding rail vehicle.

Background technique

Since most of the current trolleys use an open-air sitting experience, there are certain limitations on the stimulation and safety of the passengers themselves. With the development of the times, people's experience requirements are getting higher and higher, so a fully enclosed trolley is designed. It is imperative that passengers can further improve their own safety in the cabin. On the basis of the existing track sliding amusement facilities, through ergonomic research, we can understand the tolerance limit of various postures of the human body to speed, acceleration and The sensory effects of speed and acceleration parameters on the human body are based on the design of the limit parameters of the track, so that the trolley moves from top to bottom along the smooth track under the action of gravity and flips along the direction of movement, so that the occupants are in the lying and lying positions. Switching between them can greatly improve the passenger's exciting experience. At present, the fully enclosed trolley is mainly used in the youth amusement market. The application of the fully enclosed trolley is of great significance in domestic amusement facilities. The fully enclosed trolley can be operated by a single person. The trolley has low cost, novel structure and safety. High sex, more exciting experience, is a kind of amusement facility that conforms to the trend of contemporary teenagers.

SUMMARY OF THE INVENTION

In view of the technical problems existing in the prior art, the purpose of the present invention is to provide a pneumatic fully-enclosed sliding rail car, which can slide quickly and safely on the rail tube and can better ensure Passenger safety.

In order to achieve the above object, the present invention adopts the following technical solutions:

A pneumatic fully-enclosed trolley, comprising a track pipe and a trolley mounted on the track pipe; the trolley comprises a chassis, a carriage fixed on the chassis, a first connecting component and a second connecting component installed on the chassis , Wheel frame group; the wheel frame group is connected with the bottom frame through the first connecting component or the second connecting component, and the wheel frame group includes an upper wheel frame, an upper wheel installed on the upper wheel frame, a lower wheel frame, and a rotating installation The lower wheel on the lower wheel frame, the side wheel frame connecting the upper wheel frame and the lower wheel frame, and the side wheel mounted on the side wheel frame in a rotatable manner; the upper wheel, the lower wheel and the side wheel are all rollingly installed on the track tube, The upper wheel is in contact with the upper surface of the track tube, the lower wheel is in contact with the lower surface of the track tube, and the side wheels are in contact with the side surface of the track tube. The carriage carrying passengers can slide on the track tube driven by the wheel frame group, and the lower wheel and side wheels can prevent the pulley from rolling over or leaving the track tube.

Further: the upper wheel frame and the lower wheel frame both include a first splint, a second splint, a first axle connecting the first splint and the second splint; the side wheel frame includes a connecting plate, an upper splint fixed on the connecting plate and The lower splint, the second axle connecting the upper splint and the lower splint; the upper or lower wheel is rotatably mounted on the first axle, the upper or lower wheel is located between the first splint and the second splint, and the side wheel is rotatably mounted on the first axle. On the second axle and the side wheels are located between the upper clamp plate and the lower clamp plate, one end of the connecting plate is fixed on the first clamp plate of the upper wheel frame, and the other end of the connecting plate is fixed on the first clamp plate of the lower wheel frame. The first clamp plate and the second clamp plate clamp the upper wheel and the lower wheel, and the upper clamp plate and the lower clamp plate clamp the side wheel, so that the rotation of the upper wheel, the lower wheel and the side wheel is more stable and it is not easy to get out of the track tube.

Further: the first connection assembly includes a fixed beam and a hinge frame; the second connection assembly includes a shock absorber beam and a shock absorber; there are four wheel frame groups, and the four wheel frame groups are located at the front left and right under the chassis, respectively. Front, left rear, right rear, one end of the fixed beam is fixedly connected with the second splint of the upper wheel frame on the left front, and the other end of the fixed beam is fixedly connected with the second splint of the upper wheel frame on the right front; one end of the shock absorber beam It is fixedly connected with the second splint of the upper wheel frame at the rear left, and the other end of the shock absorber beam is fixedly connected with the second splint of the upper wheel frame at the rear right; One end of the hinged frame is hinged with the bottom frame, the other end of the hinged frame is fixedly connected with the second splint of the upper wheel frame, one end of the shock absorber is fixedly connected with the bottom frame, and the other end of the shock absorber is fixedly connected with the shock-absorbing beam . Reduce vibration during sliding and increase passenger comfort.

Further, there are two hinged frames, and the hinged frame includes two connecting rods; one end of the two connecting rods is hinged with the bottom frame at the same point, and the other ends of the two connecting rods are respectively fixed with both ends of the second splint. connect. The connection between the carriage and the wheel frame group is more flexible, increasing the flexibility of the pulley.

Further: the pneumatic fully enclosed sliding rail car also includes a handbrake assembly; the handbrake assembly includes a first pull rod, a first swing rod, a first brake lever, a first brake pad, and a return spring that are rotatably mounted on the chassis; One end of the first pull rod is suspended and located in the compartment, the other end of the first pull rod is hinged with one end of the first brake rod, the other end of the first brake rod is fixedly connected with the first brake pad, and one end of the first swing rod It is rotatably installed on the chassis, the other end of the first swing rod is hinged with the first brake rod, the end face of the upper wheel is provided with a round hole, the first brake pad is located in the round hole, and one end of the return spring is connected with the first brake rod. The suspended end of the rod is fixedly connected, and the other end of the return spring is fixedly connected with the carriage. Using the friction between the first brake pad and the inner wall of the round hole, the passenger can stop the sliding of the pulley at any time.

Further: the handbrake assembly also includes a second pull rod, a second swing rod, a second brake lever, a second brake pad, a first rotation rod and a second rotation rod that are both rotatably mounted on the chassis; the first rotation Both the rod and the second rotating rod rotate along the axis, the first pull rod and the second pull rod are both rotatably mounted on the chassis through the first rotating rod, and the first swing rod and the second swing rod are rotated through the second rotating rod. Installed on the chassis, the two ends of the first rotating rod are fixedly connected to the first pull rod and the second pull rod respectively, the two ends of the second rotating rod are fixedly connected to the first swing rod and the second swing rod respectively, and the second pull rod is connected to the second pull rod. One end of the second brake lever is hinged, the other end of the second brake lever is fixedly connected with the second brake pad, and the second swing lever is hinged with the second brake lever. Viewed along the advancing direction of the pulley, the first brake pad and the second brake pads are respectively located in the round holes of the upper wheels at the left and right ends of the pulley. The two brake pads make the braking effect better, and the tackle can stop faster and more stably.

Further, the carriage includes a bottom plate fixed on the bottom frame, a car shell fixed on the bottom plate, a reclining seat installed on the bottom plate, and a safety pressure bar installed on the lying seat; the car shell is provided with a car cover, The car cover is installed on the car shell in a flip-up type, the car shell, the car cover and the bottom plate form a fully enclosed space, and the reclining seat and the safety pressure bar are located in the fully enclosed space. Passengers can lie safely and comfortably inside the car.

Further: the pneumatic fully-enclosed sliding car also includes a pneumatic lifting component installed under the lying seat; the pneumatic lifting component includes an airbag and a telescopic sleeve; , The sitting part and the foot rest are connected in sequence, and the lying back, the sitting part and the foot rest are all suspended in the air. One end is connected with the lying back of the reclining seat, and the airbag is sleeved on the telescopic sleeve. Passengers can adjust the comfortable lying position according to their own needs.

Further, circular arc grooves are arranged on the circumferential sides of the upper wheel, the lower wheel and the side wheel, and the circular arc groove is in contact with the track tube. The upper wheel, the lower wheel and the side wheel are not easy to be separated from the track tube, which increases the safety.

Further, the pneumatic fully-enclosed rail car also includes sleepers and track beds; there are several sleepers, and several sleepers are evenly arranged along the track tube, and several sleepers are fixed on the track bed, and there are two track tubes along the track. Viewed from the forward direction of the sleeper, two track tubes are respectively fixed at both ends of the sleeper. Sleepers and track beds and track tubes provide a stable glide path for the trolley.

In general, the present invention has the following advantages:

The invention relates to a pneumatic fully-enclosed sliding rail car. The invention has the characteristics of novel and simple structure, safe and reliable equipment, and stronger visual experience of passengers. The carriage of the present invention is fully airtight, and the reclining chair is adjusted by the pneumatic pneumatic lifting assembly in the carriage. The passenger has very good comfort and safety in the carriage, and the passenger can use the handbrake assembly to stop the pulley according to actual needs. The wheel frame group can be stably installed on the track tube, and will not be separated from the track tube, and the pulley will be very safe during the sliding process. The shock absorber of the pneumatic fully enclosed sliding rail car has a shock absorption function, which reduces the vibration during the sliding process and improves the comfort of the passengers. The invention has a great promotion effect in playgrounds and other occasions, greatly improves the passenger's stimulating experience and increases safety at the same time.

Description of drawings

Figure 1 is a front view of a pneumatic fully-enclosed trolley.

Fig. 2 is a cross-sectional view of a pneumatic fully enclosed trolley.

Figure 3 is a rear view of a pneumatic fully-enclosed trolley.

FIG. 4 is a schematic diagram of the structure of the wheel carrier group.

Figure 5 is a schematic diagram of the structure of the track tube, sleeper, and track bed.

FIG. 6 is a schematic structural diagram of a pneumatic lift assembly.

Detailed ways

The present invention will be described in further detail below with reference to the accompanying drawings and specific embodiments.

In order to facilitate the unified viewing of the various reference signs in the drawings of the specification, the reference signs appearing in the drawings of the specification are now uniformly explained as follows:

1 is the track tube, 2 is the chassis, 3 is the carriage, 4 is the first connecting assembly, 5 is the second connecting assembly, 6 is the first brake lever, 7 is the upper wheel frame, 8 is the upper wheel, and 9 is the lower Wheel frame, 10 is the lower wheel, 11 is the side wheel frame, 12 is the side wheel, 13 is the first splint, 14 is the second splint, 15 is the first axle, 16 is the connecting plate, 17 is the upper splint, and 18 is the lower splint, 19 is the second axle, 20 is the fixed beam, 21 is the hinge frame, 22 is the shock absorber beam, 23 is the shock absorber, 24 is the connecting rod, 25 is the first pull rod, 26 is the first swing rod, 27 is the The first brake pad, 28 is the return spring, 29 is the second pull rod, 30 is the second swing rod, 31 is the second brake lever, 32 is the second brake pad, 33 is the first rotation rod, 34 is the second rotation Rod, 35 is the bottom plate, 36 is the car shell, 37 is the reclining seat, 38 is the safety lever, 39 is the car cover, 40 is the pneumatic lift assembly, 41 is the air bag, 42 is the telescopic sleeve, 43 is the foot rest, 44 is the lying back, 45 is the sitting part, 46 is the hinge, 47 is the sleeper, and 48 is the track bed.

As shown in Figure 1, Figure 2, Figure 3 and Figure 4, it includes a track tube and a pulley mounted on the track tube; the pulley includes a chassis, a carriage fixed on the chassis, and a first connection assembly installed on the chassis and the second connecting assembly and the wheel frame group; the wheel frame group is connected with the chassis through the first connecting assembly or the second connecting assembly. There are two track tubes and four wheel frame groups. The four wheel frame groups are located at the front left, front right, rear left and rear right under the bottom frame respectively. The left front and left rear wheel bracket sets are mounted on one of the track tubes, and the right front and right rear wheel bracket sets are mounted on the other track tube. The front left and right front wheel frame groups are connected with the carriage through the first connecting assembly, and the wheel frame groups at the left rear and the right rear are connected with the carriage through the second connecting assembly. The wheel frame group drives the carriage to slide on the track tube.

The wheel frame set includes an upper wheel frame, an upper wheel mounted on the upper wheel frame, a lower wheel frame, a lower wheel mounted on the lower wheel frame rotatably, a side wheel frame connecting the upper wheel frame and the lower wheel frame, and a rotary wheel frame. The side wheel installed on the side wheel frame; the upper wheel, the lower wheel and the side wheel are all rollingly installed on the track tube, the upper wheel is in contact with the upper surface of the track tube, the lower wheel is in contact with the lower surface of the track tube, and the side wheel is in contact with the track The side of the tube touches. Circular arc grooves are arranged on the circumferential sides of the upper wheel, the lower wheel and the side wheels, and the circular arc groove is in contact with the track tube. Viewed from the forward direction of the rail car, the upper wheel is above the track tube, the lower wheel is below the track tube, the left front and left rear side wheels are on the left side of the track tube, and the right front and right rear side wheels are on the right side of the track tube . During the sliding process of the pulley, it can be turned over and sliding, that is, the carriage is under the track tube, and the upper and lower wheels and the side wheels can roll along the track tube without breaking away from the track tube. The upper and lower wheels and the arc grooves on the side wheels can prevent the upper and lower wheels and the side wheels from escaping from the track tube, making the pulley safer. When the trolley slides down from a height under the action of gravity, the trolley can slide safely.

The upper wheel frame and the lower wheel frame both include a first splint, a second splint, and a first axle connecting the first splint and the second splint; the side wheel frame includes a connecting plate, an upper splint and a lower splint fixed on the connecting plate, and the connecting The second axle of the upper splint and the lower splint; the first splint is parallel to the second splint, one end of the first axle is mounted on the first splint, and the other end of the first axle is mounted on the second splint. The upper wheel or the lower wheel is rotatably mounted on the first axle, the upper or lower wheel is located between the first splint and the second splint, there are two first axles, two upper or lower wheels, and two upper Wheels or lower wheels are respectively rotatably mounted on the two first axles. The side wheel is rotatably installed on the second axle and the side wheel is located between the upper and lower clamping plates, the upper and lower clamping plates are parallel, the connecting plate, the upper clamping plate and the lower clamping plate are integrally formed, and one end of the second axle is mounted on the upper clamping plate , the other end of the second axle is mounted on the lower plate. One end of the connecting plate is fixed on the first clamping plate of the upper wheel frame, and the other end of the connecting plate is fixed on the first clamping plate of the lower wheel frame. There are two second axles, two side wheels, and the two side wheels are respectively rotatably mounted on the two second axles.

The first connection assembly includes a fixed beam and a hinged frame; the second connection assembly includes a shock absorber beam and a shock absorber; one end of the fixed beam is fixedly connected with the second splint of the upper wheel frame in the front left, and the other end of the fixed beam is connected with the front right The second splint of the upper wheel frame is fixedly connected. One end of the shock-absorbing beam is fixedly connected with the second clamping plate of the upper wheel frame at the left rear, and the other end of the shock-absorbing beam is fixedly connected with the second clamping plate of the upper wheel frame at the right rear. The front left and right front wheel frame groups are connected with the base frame through the hinge frame. One end of the hinge frame is hinged with the base frame, and the other end of the hinge frame is fixedly connected with the second splint of the upper wheel frame. There are two hinge frames. The front wheel frame group is connected with the base frame through one of the hinge frames, and the right front wheel frame group is connected with the base frame through the other hinge frame. The hinged frame includes two connecting rods; one end of the two connecting rods is hinged at the same point with the bottom frame, the other ends of the two connecting rods are respectively fixedly connected with the two ends of the second splint, and one end of the two connecting rods is connected with the base frame. The bottom frame is hinged and their hinge points are coincident, the other ends of the two connecting rods are fixedly connected with the second splint and their connection points are not coincident, and the hinge point and the two connection points are respectively located on three vertices of a triangle. One end of the shock absorber is fixedly connected to the bottom frame, and the other end of the shock absorber is fixedly connected to the shock absorber beam. The shock absorber belongs to the prior art, and there are four shock absorbers. Viewed from the forward direction of the pulley, two of them are close to the left rear wheel frame group, and the other two are close to the right rear wheel frame group. One end is fixedly connected with the bottom frame, and the other ends of the four shock absorbers are all fixedly connected with the shock absorber beam.

As shown in Figures 1 and 2, the pneumatic fully-enclosed slide car also includes a handbrake assembly; the handbrake assembly includes a first pull rod, a first swing rod, a first brake lever, and a first brake that are rotatably mounted on the chassis. One end of the first pull rod is suspended and located in the compartment, the other end of the first pull rod is hinged with one end of the first brake rod, the other end of the first brake rod is fixedly connected with the first brake pad, and the third One end of a swing rod is rotatably mounted on the chassis, the other end of the first swing rod is hinged with the first brake rod, the end face of the upper wheel is provided with a circular hole, the first brake pad is located in the circular hole, and one end of the return spring It is fixedly connected with the suspended end of the first brake lever, and the other end of the return spring is fixedly connected with the carriage. When it is necessary to stop the pulley, pull the first pull rod by hand, the first pull rod pulls the first brake lever, the first brake lever pulls the first brake pad to move towards the inner wall of the round hole, the first brake pad and the round hole When the inner wall is in contact, friction is generated, and the upper wheel is stopped by the friction between the first brake pad and the inner wall of the round hole. The first swing lever can support the first brake lever to prevent the first brake lever from falling, and the first swing lever can swing with the movement of the first brake lever. Loosen the first pull rod, the first pull rod moves in the reverse direction under the action of the reset spring and resets, at this time, the first pull rod indirectly drives the first brake pad to separate from the inner wall of the round hole, and the rotation of the upper wheel is not restricted.

The handbrake assembly also includes a second pull rod, a second swing rod, a second brake rod, a second brake pad, a first rotating rod and a second rotating rod that are both rotatably mounted on the chassis; the first rotating rod and the second rotating rod The rotating rod rotates along the axis, the first pull rod and the second pull rod are both rotatably installed on the chassis through the first rotating rod, and the first swing rod and the second swing rod are both rotatably installed on the chassis through the second rotating rod The two ends of the first rotating rod are fixedly connected to the first pull rod and the second pull rod respectively, the two ends of the second rotating rod are fixedly connected to the first swing rod and the second swing rod respectively, and the second pull rod is connected to the second brake rod. One end of the rod is hinged, the other end of the second brake rod is fixedly connected with the second brake pad, and the second swing rod is hinged with the second brake rod. Viewed along the advancing direction of the pulley, the first brake pad and the second brake The pieces are respectively located in the round holes of the upper wheels at the left and right ends of the pulley. Pull the first pull rod, the first pull rod pulls the first brake rod to move and drives the first rotating rod to rotate, the first rotating rod drives the second pull rod to swing, the second pull rod drives the second pull rod to move, and the second pull rod The second brake pad is driven to squeeze the inner wall of the round hole of the upper wheel, and the friction between the second brake pad and the inner wall of the round hole is used to realize braking. During the process of pulling the first pull rod, the first pull rod and the second pull rod are synchronously oscillated under the transmission of the first rotating rod, and the first swing rod and the second swing rod are synchronously oscillated under the transmission of the second rotating rod Yes, the first brake pad and the second brake pad also act at the same time, but the first brake pad and the second brake pad act on different upper wheels. In this embodiment, the first brake pad acts on the upper wheel of the left rear wheel frame set, and the second brake pad acts on the upper wheel of the right rear wheel frame set. The first brake pad and the second brake pad are both arc-shaped rubber sheets, and the first brake pad and the second brake pad generate friction with the inner wall of the circular hole of the upper wheel, so that the upper wheel stops rolling to realize braking. Passengers in the carriage can control the first brake pad and the second brake pad to brake at the same time as long as the first pull rod is pulled, so that the passenger can control the sliding speed or make the pulley stop faster.

As shown in Figure 1, Figure 2, Figure 3, Figure 6, the carriage includes a bottom plate fixed on the bottom frame, a car shell fixed on the bottom plate, a reclining seat installed on the bottom plate, and a safety pressure The car body is provided with a car cover, and the car cover is installed on the car body in a reversed manner. The car body, the car cover and the bottom plate form a fully enclosed space, and the reclining seat and the safety pressure bar are located in the fully enclosed space. . Passengers can lie on the reclining seat, then use the safety bar to fix it, and finally lock the car cover, and the passenger is in a fully enclosed compartment. During the taxiing process, the carriage can separate passengers from the outside world, preventing passengers from being affected and disturbed by the outside world, and improving safety. The hood is transparent, allowing passengers to see what's going on outside.

The pneumatic fully enclosed sliding car also includes a pneumatic lifting component installed under the lying seat; the pneumatic lifting component includes an air bag and a telescopic sleeve; The foot rests are connected in sequence, and the lying back, the sitting part and the foot rest are all suspended in the air, and the end of the foot rest is connected with the bottom plate through hinges. The passenger sits on the seat, the back fits the reclining back, and the feet are placed on the foot rest. One end of the telescopic sleeve is connected with the bottom plate, the other end of the telescopic sleeve is connected with the lying back of the reclining seat, and the airbag is sleeved on the telescopic sleeve. There is a pneumatic lifting component under the reclining seat, the lower part of the telescopic sleeve is fixedly connected with the bottom plate through anchor screws, and the upper part of the telescopic sleeve and the reclining back of the reclining seat are connected by hinges. The airbag is sleeved on the telescopic sleeve, and the airbag inside the device can be inhaled or exhausted by the air pump, so that the telescopic sleeve in the airbag can be stretched and contracted, and then the reclining seat can be lifted up and down to adjust the inclination angle of the reclining seat. Air pump not shown. The end of the foot rest is connected with the car shell through a hinge, so that the end of the foot rest can be rotated around the hinge to lift and descend, and passengers can adjust a suitable and comfortable lying position according to their needs.

As shown in Figure 1, Figure 2, Figure 3 and Figure 5, the pneumatic fully-enclosed trolley also includes a sleeper and a track bed; there are several sleepers, and several sleepers are evenly arranged along the track tube, and several sleepers are fixed on the track. There are two track tubes on the bed. Viewed along the advancing direction of the pulley, the two track tubes are respectively fixed at both ends of the sleeper. On the track bed, a sleeper is fixed every other section, a track tube is fixed at each end of the sleeper, the sleeper is triangular, and the track bed and the two track tubes are located on three vertices of the sleeper. The two track tubes are parallel to each other, and the two track tubes can be arranged horizontally or obliquely. When the two track tubes are located under the track bed, the trolley will roll over, that is, the carriage will be located under the track tubes.

The working principle of this pneumatic fully enclosed sliding car: First, the passenger lies on the reclining chair, and the passenger is fixed by the safety pressure bar. The passenger can adjust the angle of his lying flat through the pneumatic lifting component. When the car cover is closed, the passengers are in a fully enclosed compartment at this time, and the pulley will not be disturbed and harmed by the outside world during the sliding process. Then the sled is at a high place, and the gravitational potential energy is used to accelerate and slide along the track tube, or a thrust is applied at the starting point to make the sled glide. During the sliding process, the sled does not need to exert any additional force, and the sled can be turned over along the track tube or along the track. The sliding of the track tube can give visitors a fresh, comfortable and visual impact on the experience. Finally, wait for the trolley to come to a slow stop or wait for the passenger to stop the trolley through the handbrake assembly. During the entire taxiing process, passengers can follow the upside-down of their center of gravity and strive to achieve a whole-hearted stimulating experience, and can safely and securely see the scene through the transparent car cover.

The above-mentioned embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited by the above-mentioned embodiments, and any other changes, modifications, substitutions, combinations, The simplification should be equivalent replacement manners, which are all included in the protection scope of the present invention.

Claims (10)

1. a kind of pneumatic type totally-enclosed track sled, it is characterised in that: including orbitron and the coaster being mounted on orbitron；Coaster Including chassis, the compartment being fixed on chassis, the first connection component being mounted on chassis and the second connection component, wheel carrier group； Wheel carrier group is connect by the first connection component or the second connection component with chassis, and wheel carrier group includes upper wheel carrier, is rotatably mounted on The side wheel frame of wheel carrier and lower wheel carrier on upper wheel, lower wheel carrier, the lower whorl being rotatably mounted on lower wheel carrier, connection on upper wheel carrier, The side wheel being rotatably mounted on side wheel frame；Upper wheel, lower whorl and the equal roller of side wheel are mounted on orbitron, upper wheel and orbitron Upper surface contact, the following table face contact of lower whorl and orbitron, side wheel are contacted with the side of orbitron.

2. a kind of pneumatic type totally-enclosed track sled described in accordance with the claim 1, it is characterised in that: upper wheel carrier and lower wheel carrier wrap Include first clamping plate, second clamping plate, the first axle for connecting first clamping plate and second clamping plate；Side wheel frame includes connecting plate, is fixed on Second axle of upper clamp plate and lower clamp plate, connection upper clamp plate and lower clamp plate on connecting plate；Upper wheel or the installation of lower whorl rotary type On the first axle, between first clamping plate and second clamping plate, side wheel is rotatably mounted on the second axle for upper wheel or lower whorl Upper and side wheel is between upper clamp plate and lower clamp plate, and one end of connecting plate is fixed in the first clamping plate of wheel carrier, connecting plate The other end is fixed in the first clamping plate of lower wheel carrier.

3. a kind of pneumatic type totally-enclosed track sled according to claim 2, it is characterised in that: the first connection component includes solid Determine beam and body cradle；Second connection component includes shock-absorbing beam and shock absorber；There are four wheel carrier groups, and four wheel carrier groups are located at bottom The second clamping plate of left front, right front, left back, right back below frame, the upper wheel carrier of one end and left front of fixed beam is solid Fixed connection, the second clamping plate of the upper wheel carrier of the other end and right front of fixed beam are fixedly connected；One end and left back of shock-absorbing beam The second clamping plate of upper wheel carrier be fixedly connected, the second clamping plate of the upper wheel carrier of the other end and right back of shock-absorbing beam is fixedly connected； The wheel carrier group of left front and right front passes through body cradle and connect with chassis, and one end of body cradle and chassis are hinged, body cradle The other end is fixedly connected with the second clamping plate of upper wheel carrier, and one end of shock absorber is fixedly connected with chassis, the other end of shock absorber with Shock-absorbing beam is fixedly connected.

4. a kind of pneumatic type totally-enclosed track sled described in accordance with the claim 3, it is characterised in that: there are two body cradles, hingedly Frame includes two connecting rods；One end of two connecting rods is articulated with the same point, the other end point of two connecting rods with chassis It is not fixedly connected with the both ends of second clamping plate.

5. a kind of pneumatic type totally-enclosed track sled described in accordance with the claim 1, it is characterised in that: pneumatic type totally-enclosed track sled It further include hand brake assembly；Hand brake assembly includes the first pull rod being rotatably mounted on chassis, the first oscillating rod, the first braking Bar, first brake piece, reset spring；One end of first pull rod is hanging and is located in compartment, the other end of the first pull rod and first Wherein one end of brake bar is hinged, and the other end of the first brake bar is fixedly connected with first brake piece, one end of the first oscillating rod It being rotatably mounted on chassis, the other end of the first oscillating rod and the first brake bar are hinged, and the end face of upper wheel is equipped with circular hole, and first Brake block is located in circular hole, and one end of reset spring is fixedly connected with the free end of the first brake bar, the other end of reset spring It is fixedly connected with compartment.

6. a kind of pneumatic type totally-enclosed track sled according to claim 5, it is characterised in that: hand brake assembly further includes second Pull rod, the second oscillating rod, the second brake bar, the second brake block, the first rotating bar and second being rotatably mounted on chassis Rotating bar；First rotating bar and the second rotating bar are rotated each along axis, and the first pull rod and the second pull rod pass through the first rotation Bar is rotatably mounted on chassis, and the first oscillating rod and the second oscillating rod pass through the second rotating bar and be rotatably mounted on chassis On, the both ends of the first rotating bar are fixedly connected with the first pull rod, the second pull rod respectively, and the both ends of the second rotating bar are respectively with first Oscillating rod, the second oscillating rod are fixedly connected, and wherein one end of the second pull rod and the second brake bar is hinged, the second brake bar it is another End is fixedly connected with the second brake block, and the second oscillating rod and the second brake bar are hinged, is seen in coaster direction of advance, and first stops Vehicle piece and the second brake block are located in the circular hole of upper wheel of coaster left and right ends.

7. a kind of pneumatic type totally-enclosed track sled described in accordance with the claim 1, it is characterised in that: compartment includes being fixed on chassis On bottom plate, be fixed on bottom plate vehicle shell, be mounted on bottom plate seat of lying, be mounted on the safety Crowbar Pressing lain on seat；Vehicle shell Body is equipped with car bonnet, and car bonnet is convertible to be mounted on vehicle shell, and vehicle shell and car bonnet and bottom plate form the sky of a totally-enclosed Between, it lies seat and safety Crowbar Pressing is respectively positioned in the space of totally-enclosed.

8. a kind of pneumatic type totally-enclosed track sled according to claim 7, it is characterised in that: pneumatic type totally-enclosed track sled It further include the pneumatic lifting component being mounted below seat of lying；Pneumatic lifting component includes air bag and extension sleeve；Seat of lying is equipped with and lies It back and sits and conjunction portion and puts foot, back of lying sits conjunction portion, puts foot and be sequentially connected and back of lying, sit that conjunction portion, to put foot outstanding Sky setting, the end and bottom plate for putting foot be connected by a hinge, and one end of extension sleeve is connect with bottom plate, extension sleeve it is another Hold and lie seat lie back connection, Air sac cover is on extension sleeve.

9. a kind of pneumatic type totally-enclosed track sled described in accordance with the claim 1, it is characterised in that: upper wheel, lower whorl and side wheel Arc groove is equipped on circumference side, arc groove is contacted with orbitron.

10. a kind of pneumatic type totally-enclosed track sled described in accordance with the claim 1, it is characterised in that: pneumatic type totally-enclosed sliding rail Vehicle further includes sleeper and railway roadbed；Sleeper has several, several sleepers are uniformly arranged along orbitron, several sleepers are fixed On railway roadbed, orbitron has two, sees in the direction of advance of coaster, and two orbitrons are separately fixed at the both ends of sleeper.