CN117168858A - Cableway traffic model testing device - Google Patents
Cableway traffic model testing device Download PDFInfo
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- CN117168858A CN117168858A CN202311133076.7A CN202311133076A CN117168858A CN 117168858 A CN117168858 A CN 117168858A CN 202311133076 A CN202311133076 A CN 202311133076A CN 117168858 A CN117168858 A CN 117168858A
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- 238000012360 testing method Methods 0.000 title claims abstract description 33
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 25
- 239000010959 steel Substances 0.000 claims abstract description 25
- 230000001133 acceleration Effects 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 10
- 238000004088 simulation Methods 0.000 claims abstract description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 239000004576 sand Substances 0.000 claims description 2
- 239000000725 suspension Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009933 burial Methods 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention discloses a cableway traffic model testing device, and relates to the field of railway systems. The device mainly comprises an environment simulation box, a bearing module, a loading module and a loading trolley. The environment simulation box mainly comprises a box body and filling materials; the bearing module mainly comprises three bearing towers and pulley blocks arranged on the bearing towers; the loading module mainly comprises a loading table, a hollow upright post arranged on the table top of the loading table, a traction wheel driven by a motor and a transmission shaft, a carrying steel wire rope and a loading frame, wherein the loading frame is connected to the front side surface of the loading table through a lap joint sliding chute, and two sides of the loading frame are respectively provided with a guide pulley; the loading trolley is composed of a rope clip, a suspender, a suspending carriage, an acceleration sensor fixed in the suspending carriage and a hook arranged at the bottom of the suspending carriage. The invention has simple structure and convenient operation, and can meet the rapid and accurate test of the cableway traffic model.
Description
Technical Field
The invention relates to the field of railway systems, in particular to the field of cable railway systems using suspended flexible tracks, and specifically relates to a cableway traffic model testing device.
Technical Field
China has the largest travel market in the world, and the travel industry becomes one of the important support posts for keeping the economy continuously growing. Passenger runways, which are the basis for modern travel and ski sports, have been incorporated into the national encouragement industry catalogs. However, the number and quality of the existing passenger ropeways in China are not suitable for the 'tourist country' of China, and a large gap exists between the existing passenger ropeways and many developed countries in the world.
Passenger ropeway is used as a manned transport means, and ensuring the safety of passengers is a design principal. As passenger ropeways move to large-traffic and high-speed, the safety and the reliability of equipment must be fully considered in design. Therefore, with the further development of the industries such as the tourism industry, the skiing sport industry and the like in China, higher technical requirements are put forward for the passenger ropeway. Meanwhile, the application range of the cableway technology is gradually expanded to other fields of transportation. However, at present, no device is specially used for carrying out the test of the bearing capacity and the running stability of the cableway traffic model.
Based on the problems, the invention provides a cableway traffic model testing device which is simple in structure, easy to operate and free from mutual influence of components of the structure, and aims to realize rapid and accurate testing of a cableway traffic model.
Disclosure of Invention
The invention aims to provide a cableway traffic model testing device, which aims to realize rapid and accurate testing of a cableway traffic model.
In order to achieve the above purpose, the invention provides a cableway traffic model testing device which mainly comprises an environment simulation box, a bearing module, a loading module and a loading trolley, and specifically comprises the following structures.
The environment simulation box is mainly composed of a box body and filling materials.
Further, the box body is made of thick solid wood multilayer plates with the length of 1300mm, the width of 600mm, the height of 200mm and the wall thickness of 20mm, the filling material is 8-mesh standard sand, and the water content is less than 3%.
The bearing module mainly comprises three bearing towers and pulley blocks arranged on the bearing towers.
Further, three bear the weight of the tower and include two high bearing towers and a low bearing tower, high bearing tower height 800mm, low bearing tower height 500mm, three bear the weight of the tower and follow the box longitudinal axis embeds, low bearing tower embeds two high bearing tower is middle, three bear tower center to center interval is 500mm, the loading platform with adjacent high bearing tower center to center interval is 500mm, three bear the weight of the high interval arrangement of tower and be used for simulating the operation condition of cable car climbing and downhill path.
Furthermore, the pulley blocks are symmetrically arranged at the two transverse ends of the top of the three bearing towers respectively, and the transverse distance between the gravity centers of the pulley blocks is 500mm.
The loading module mainly comprises a loading table, a hollow upright post arranged on the table top of the loading table, a traction wheel driven by a motor and a transmission shaft together, a carrying steel wire rope and a loading frame.
Further, the loading table and the hollow upright are formed by welding steel materials, the hollow upright is arranged at the center of the table top of the loading table, the motor and the transmission shaft are arranged inside the hollow upright, the motor is fixed on the table top of the loading table through bolts, and the traction wheel is arranged at the top of the hollow upright and driven by the transmission shaft connected with the motor.
Further, the carrying steel wire ropes are steel stranded wires with the diameter of 5mm, are connected end to end and are erected on the pulley blocks and the guide pulleys, the transverse distance between the carrying steel wire ropes is 500mm, and the transverse distance between the carrying steel wire ropes and the center of gravity of the pulley blocks is adapted.
The loading frame is connected to the front side of the loading table through a lap joint chute, and two sides of the loading frame are respectively provided with a guide pulley.
Furthermore, the lap joint sliding groove is welded on the front side surface of the loading table, and the sliding block at the bottom of the loading frame is clamped in the lap joint sliding groove, so that the loading frame can freely slide and be disassembled along the width direction of the environment simulation box.
Further, a vertical limb is respectively arranged at the two transverse ends of the cross beam at the top of the loading frame, the cross beam and the vertical limb are formed by grooved aluminum profiles, the guide pulley is fixed on the outer side of each vertical limb through bolts, the vertical limb can transversely slide in the grooves of the cross beam, the guide pulley can vertically slide in the grooves of the vertical limb, and the position of the guide pulley is convenient to adjust, so that the erection stability and tension maintenance of the carrying steel wire rope are ensured.
Furthermore, each pulley block and each guide pulley adopt a plastic-coated U-shaped groove bearing pulley with the diameter of 30mm, the groove width of 6mm and the groove depth of 3mm, and the pulley blocks and the guide pulleys can continuously rotate without slipping while maintaining the tension of the carrying steel wire rope.
The loading trolley is composed of a rope clip, a suspender, a suspending carriage, an acceleration sensor fixed in the suspending carriage and a hook arranged at the bottom of the suspending carriage.
Furthermore, the rope clip adopts a fixed rope clip, has simple structure, easy manufacture, safety and reliability.
Further, the suspension rod is used for connecting the rope clip and the suspension box, and transmitting the power of the carrying steel wire rope to the suspension box through the rope clip.
Furthermore, the hanging carriage is formed by welding iron sheets with the thickness of 2mm, two vertical surfaces on the outer side and the inner side are provided with openings, the acceleration sensor is fixed on the bottom surface inside the hanging carriage, the acceleration sensor is connected to a data acquisition system through the openings, acceleration data of the loading trolley in the running process are recorded, and the acceleration data are used as evaluation indexes for evaluating the driving comfort of the cableway.
Further, the hook can be used for mounting weights and testing the bearing capacity of the model.
The embodiment of the invention has the following beneficial effects.
The invention has simple structure, easy operation, no mutual influence of all structural parts, easy replacement when one part is damaged, no influence on other structural parts, and quick and accurate test of the cableway traffic model can be realized.
The invention can realize the test of the cableway traffic models with different sizes by flexibly adjusting the relative positions of the components, and has strong applicability.
The invention is further described below with reference to the drawings and detailed description. Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description. Or may be learned by practice of the invention.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and detailed description.
FIG. 1 is a three-dimensional schematic diagram of a cableway traffic model testing device;
FIG. 2 is a schematic diagram of a cableway traffic model test device in front view;
FIG. 3 is a schematic top view of a cableway traffic model testing device;
FIG. 4 is a schematic cross-sectional view of a load module A-A;
FIG. 5 is a schematic view of a load frame structure;
fig. 6 is a schematic view of the loading trolley.
In the figure: 1-box body, 2-filling material, 3-high bearing tower, 4-low bearing tower, 5-pulley block, 6-loading table, 7-hollow upright column, 8-motor, 9-transmission shaft, 10-traction wheel, 11-carrying steel wire rope, 12-loading frame, 13-lap joint chute, 14-guide pulley, 15-beam, 16-vertical limb, 17-rope clip, 18-suspender, 19-suspended carriage, 20-acceleration sensor and 21-hook.
Detailed Description
The present invention will now be described more fully hereinafter with reference to the accompanying drawings. Those of ordinary skill in the art will be able to implement the invention based on these descriptions. Before describing the present invention with reference to the accompanying drawings, it should be noted that the technical solutions and technical features provided in the respective portions of the present invention including the following description may be combined with each other without conflict.
In addition, the embodiments of the invention referred to in the following description are typically only some, but not all, embodiments of the invention. Therefore, all other embodiments, which can be made by one of ordinary skill in the art without undue burden, are intended to be within the scope of the present invention, based on the embodiments of the present invention.
Terms and units in relation to the present invention. The term "comprising" in the description of the invention and in the claims and in the other relevant parts, as well as any variants thereof, is intended to cover a non-exclusive inclusion.
As shown in fig. 1 to 6, the cableway traffic model testing device mainly comprises an environment simulation box, a bearing module, a loading module and a loading trolley, and specifically comprises: 1-box body, 2-filling material, 3-high bearing tower, 4-low bearing tower, 5-pulley block, 6-loading table, 7-hollow upright column, 8-motor, 9-transmission shaft, 10-traction wheel, 11-carrying steel wire rope, 12-loading frame, 13-lap joint chute, 14-guide pulley, 15-beam, 16-vertical limb, 17-rope clip, 18-suspender, 19-suspended carriage, 20-acceleration sensor and 21-hook.
The environment simulation box mainly comprises: as shown in fig. 1, the box body 1 is made of a 20mm thick solid wood multi-layer board, and is arranged between two loading tables 6; the filling material 2 is uniformly paved inside the box body 1.
The bearing module mainly comprises: as shown in fig. 1 to 3, the high bearing tower 3 and the low bearing tower 4 are embedded along the longitudinal axis of the box body 1, the low bearing tower 4 is embedded between the two high bearing towers 3, and the center-to-center distance between the high bearing towers 3 and the low bearing towers 4 is 500mm; the pulley blocks 5 are symmetrically arranged at two ends of the top of the high bearing tower 3 and the top of the low bearing tower 4 respectively, and the transverse distance between the barycenters of the pulley blocks 5 is 500mm.
The loading module mainly comprises: as shown in fig. 1 to 5, the center distance between the loading table 6 and the adjacent high-bearing tower 3 is 500mm, the hollow upright post 7 is arranged at the center position of the table top of the loading table 6, the motor 8 and the transmission shaft 9 are arranged inside the hollow upright post 7, the motor 8 is fixed on the table top of the loading table 6 through bolts, and the traction wheel 10 is arranged at the top of the hollow upright post 7 and is driven by the transmission shaft 9 connected with the motor 8; the carrying steel wire rope 11 adopts steel strands, is connected end to end and is erected on each pulley block 5 and the guide pulley 14; the lap joint sliding chute 13 is welded to the front side surface of the loading table 6, the sliding blocks at the bottom of the loading frame 12 are clamped in the lap joint sliding chute 13, two vertical limbs 16 are respectively arranged at the two transverse ends of the cross beam 15 at the top of the loading frame 12, the cross beam 15 and the vertical limbs 16 are formed by grooved aluminum profiles, and the guide pulleys 14 are fixed on the outer sides of the vertical limbs 16 through bolts.
The loading trolley mainly comprises: as shown in fig. 6, the rope clip 17 is nested on the carrying steel wire rope 11, the suspension rod 18 connects the rope clip 17 and the suspension box 19, the acceleration sensor 20 is fixed on the bottom surface inside the suspension box 19, and the hook 21 is arranged at the center of the bottom surface outside the suspension box 19.
The specific implementation procedure is as follows.
The cableway traffic model testing device is mainly used for testing the bearing capacity of a cableway structural model and the stability, safety and comfort of the loading trolley in the running process, and the model to be tested is required to be limited in size before the testing device is used.
In this embodiment, the overall length of the test model is 2000mm, the center-to-center distance between the loading platform 6 and the adjacent high bearing tower 3 is 500mm, the center-to-center distance between the high bearing tower 3 and the low bearing tower 4 is 500mm, the overall width of the test model is 800mm, and the center-of-gravity transverse distance between the pulley blocks 5 and the transverse distance between the carrying steel wire ropes 11 are 500mm; the height of the high bearing tower 3 is 800mm, and the height of the low bearing tower 4 is 500mm.
In this embodiment, the high bearing tower 3 and the low bearing tower 4 are first embedded in the box 1 as required, and a certain depth of burial is ensured, so as to prevent instability in the testing process; then placing the loading table 6 and the loading frame 12 according to the interval requirement, erecting the carrying steel wire ropes 11 on the pulley blocks 5, the guide pulleys 14 and the traction wheels 10, and adjusting the positions of the guide pulleys 14 to maintain the tension of the carrying steel wire ropes 11 so as to avoid the conditions of slipping, idling and the like in the test process; secondly, the loading trolley is connected to the carrying steel wire rope 11 through the rope clip 17, the acceleration sensor 20 is fixed, weights with corresponding weights are mounted on the hooks 21 according to requirements, and the acceleration sensor 20 is connected to a data acquisition system.
Starting the motor 8, driving the traction wheel 10 to drive the carrying steel wire rope 11 to rotate around the test model by the transmission shaft 9, enabling the loading trolley to also run at a constant speed along with the rotation of the carrying steel wire rope 11, and recording an acceleration value image of one circle of running of the loading trolley through a data acquisition system to serve as a standard for judging the running stability and the running comfort of the loading trolley; if the loading trolley runs for one week successfully, the carrying capacity, running stability, safety and comfort of the model can be further tested by changing the loading weight.
The foregoing is merely a preferred embodiment of the invention, and it is to be understood that the invention is not limited to the form disclosed herein but is not to be construed as excluding other embodiments, but is capable of numerous other combinations, modifications and environments and is capable of modifications within the scope of the inventive concept, either as taught or as a matter of routine skill or knowledge in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the invention are intended to be within the scope of the appended claims.
Claims (7)
1. The cableway traffic model testing device is characterized by mainly comprising an environment simulation box, a bearing module, a loading module and a loading trolley, wherein the environment simulation box mainly comprises a box body and a filling material; the bearing module mainly comprises three bearing towers and pulley blocks arranged on the bearing towers; the loading module mainly comprises a loading table, a hollow upright post arranged on the table top of the loading table, a traction wheel driven by a motor and a transmission shaft, a carrying steel wire rope and a loading frame, wherein the loading frame is connected to the front side surface of the loading table through a lap joint sliding chute, and two sides of the loading frame are respectively provided with a guide pulley; the loading trolley is composed of a rope clip, a suspender, a suspending carriage, an acceleration sensor fixed in the suspending carriage and a hook arranged at the bottom of the suspending carriage.
2. The cableway traffic model testing device according to claim 1, wherein the box body is 1300mm long, 600mm wide, 200mm high and 20mm thick, and the filling material is 8 mesh standard sand.
3. The cableway traffic model testing device according to claim 1, wherein the three bearing towers comprise two high bearing towers and one low bearing tower, the high bearing towers are 800mm in height, the low bearing towers are 500mm in height, the three bearing towers are embedded along the longitudinal axis of the box body, the low bearing towers are embedded between the two high bearing towers, the center-to-center distances of the three bearing towers are 500mm, the center-to-center distances of the loading platforms and the adjacent high bearing towers are 500mm, the pulley blocks are symmetrically arranged at the two transverse ends of the tops of the three bearing towers respectively, and the center-to-center distance of the pulley block is 500mm.
4. The cableway traffic model testing device according to claim 1, wherein the loading table and the hollow upright are welded by steel materials, the hollow upright is arranged at the center of a table top of the loading table, the motor and the transmission shaft are arranged inside the hollow upright, the motor is fixed on the table top of the loading table through bolts, and the traction wheel is installed at the top of the hollow upright and driven by the transmission shaft connected with the motor.
5. The cableway traffic model testing device according to claim 1, wherein the carrying steel wire ropes are steel stranded wires with the diameter of 5mm, are connected end to end and are arranged on the pulley blocks and the guide pulleys, and the pulley blocks and the guide pulleys are plastic-coated U-groove bearing pulleys with the diameter of 30mm, the groove width of 6mm and the groove depth of 3 mm.
6. The cableway traffic model testing device according to claim 1, wherein the lap joint sliding chute is welded on the front side surface of the loading table, the bottom sliding block of the loading frame is clamped in the lap joint sliding chute, two vertical limbs are respectively arranged at the transverse ends of the top cross beam of the loading frame, the cross beam and the vertical limbs are both composed of slotted aluminum profiles, and the guide pulley is fixed on the outer side of the vertical limb through bolts.
7. The cableway traffic model testing device according to claim 1, wherein the rope clip is a fixed rope clip, the hanging carriage is formed by welding iron sheets with the thickness of 2mm, two vertical surfaces on the outer side and the inner side are opened, and the acceleration sensor is fixed on the bottom surface inside the hanging carriage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311133076.7A CN117168858A (en) | 2023-09-04 | 2023-09-04 | Cableway traffic model testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311133076.7A CN117168858A (en) | 2023-09-04 | 2023-09-04 | Cableway traffic model testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117168858A true CN117168858A (en) | 2023-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311133076.7A Pending CN117168858A (en) | 2023-09-04 | 2023-09-04 | Cableway traffic model testing device |
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| Country | Link |
|---|---|
| CN (1) | CN117168858A (en) |
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2023
- 2023-09-04 CN CN202311133076.7A patent/CN117168858A/en active Pending
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