CN116588761A - A new type of hauling and releasing cable car - Google Patents

Abstract

The application discloses a novel hauling and releasing cable car, and belongs to the technical field of high-speed railway cable laying. According to the novel hauling cable applying vehicle, the wheel group switching assembly moves, the alternating replacement of the positions of the movable wheels and the rail wheels can be realized, so that the cable transportation operation of multiple terrains is facilitated, the application scene range is enlarged, the overturning movement of the driving rotating structure can be realized through the threaded transmission assembly, the elastic limiting structure can drive the cable collecting disc to upwards overturn and keep upright, the rod passing or obstacle avoidance operation can be completed, the limiting frame is blocked by the upward loosening pair-shaped plates when the wheel group switching assembly drives the rail wheels to keep a horizontal state, the cable collecting disc can be laid smoothly at the moment, the release speed of cables can be greatly improved, the protection force of the cables is enhanced, the construction cost is saved, the purposes of improving quality and improving efficiency are achieved, and the novel hauling cable applying vehicle is worth being put into use.

Description

A new type of hauling and releasing cable car

technical field

The invention relates to the technical field of high-speed railway cable laying, in particular to a novel hauling and releasing cable car.

Background technique

In today's rapid development stage of high-speed railways, the amount of railway cable laying has increased geometrically, mainly due to the large amount of cables, many constraints, and various types. The traditional manual laying construction is not only slow in construction progress but also requires many operators. , resulting in low construction efficiency. In addition, dragging the cables during the laying process will easily lead to damage to the cables. In addition, there is another way to manually add a crane to cooperate with the operation. However, some railway tunnels have limited and high requirements, and large cranes can realize Can't do this kind of complicated work.

In the way of laying the cable car, the cable car suitable for walking on the ground is usually used. However, due to the heavy weight of the optical cable, it is more laborious to install the optical cable reel on the cable car, and generally only one time can be achieved. The laying of strand cables leads to low laying efficiency, and because the cable car can only be conveniently walked on the ground, it makes it more inconvenient to walk when constructing some railway tunnels. Therefore, it is of great significance to study a new type of hauling and releasing cable car to solve the above problems.

Contents of the invention

The purpose of this section is to outline some aspects of embodiments of the invention and briefly describe some preferred embodiments. Some simplifications or omissions may be made in this section, as well as in the abstract and titles of this application, to avoid obscuring the purpose of this section, abstract and titles, and such simplifications or omissions should not be used to limit the scope of the invention.

In view of the above and/or the problems existing in the existing hauling and releasing cable car, the present invention is proposed.

Therefore, the technical problem to be solved by the present invention is that due to the heavy weight of the optical cable, it is relatively laborious to install the optical cable reel on the cable car, and generally only a single cable can be laid at a time, resulting in low laying efficiency, and due to Putting the cable car can only facilitate walking on the ground, which makes it more inconvenient to walk when constructing some railway tunnels, and is limited by the position of the catenary pole, which makes it impossible to drag and drop the cable carrying equipment of the entire line of equipment.

In order to achieve the above object, the present invention provides the following technical solutions: a new type of hauling and releasing cable car, including a bearing base, a wheel switching assembly is fixedly installed on the bearing base, and a threaded transmission assembly is installed on the bearing base , the threaded transmission assembly rolls on four rotating structures, each two rotating structures are located on both sides of the threaded transmission assembly, and the four rotating structures are fixedly connected to the top of the bearing base, and one side of each bearing base is It is fixedly connected with an elastic limit structure, and both sides of the elastic limit structure are engaged with I-shaped plates, and the two I-shaped plates are rotatably connected with cable reels for cable winding, and every two The disks are respectively located on both sides of the bearing base, and a driving assembly is fixedly installed under the bearing base, and the driving assembly is connected with the wheel set switching assembly.

As a further solution of the present invention: a storage box is connected and fixed on the upper side of the bearing base and at the edges of both ends.

As a further solution of the present invention: the wheel set switching assembly includes a two-way electro-hydraulic rod, and the two-way electro-hydraulic rod is installed through two fixed seats, and the two fixed seats are fixedly installed in the inner cavity of the bearing base, and the two-way electro-hydraulic rod The two telescopic ends of the electro-hydraulic rod are respectively fixedly connected with two tooth plates, and the two tooth plates are respectively meshed with two third gears, and the two third gears are respectively embedded and installed in the middle of the two rotating shafts, and the two rotating shafts It runs through the bearing base, and the two rotating shafts are rotatably connected to the bearing base through two second bearings.

As a further solution of the present invention: connecting plates are fixedly installed on both ends of the rotating shaft, and the four connecting plates are located at the four corners of the bearing base, and the connecting plates pass through the fourth bearing and the extension shaft of the rail wheel and the moving wheel It is connected by rotation, and the rail wheels and the moving wheels are respectively located on the upper and lower sides of the connecting plate.

As a further solution of the present invention: the drive assembly includes a second motor, the second motor is fixedly installed under the bearing base, and the two output shafts of the second motor are rotatably connected to the two shafts through the fifth bearing. On the fixed block, the two fixed blocks are fixedly installed under the bearing base, and the two output shafts of the second motor are respectively fixedly connected with the two first gears, and the two first gears are meshed with the two second gears respectively, The extension shafts of the two rail wheels and the two moving wheels are respectively fixedly connected with the four second gears.

As a further solution of the present invention: the screw drive assembly includes a first motor, the first motor is fixedly installed on the bearing base through a connecting piece, the output shaft of the first motor is fixedly connected to the screw, and the screw passes through The two first bearings are rotatably connected to the two fixing plates, and the two fixing plates are fixedly installed on the bearing base.

As a further solution of the present invention: two nuts are threadedly connected to the outside of the screw rod, the outsides of the two nuts are fixedly connected with a fixing frame, and the upper and lower positions of the U-shaped openings at both ends of the fixing frame are fixedly connected with balls.

As a further solution of the present invention: the rotating structure includes a roller body, the roller body is rotatably connected to two support plates through two third bearings, and the two support plates are fixedly connected to the top of the bearing base, and the roller body A spiral track is installed outside and along the length of the roller body, and every two balls roll on the two sides of the two spiral tracks respectively.

As a further solution of the present invention: the elastic limit structure includes a connecting frame, one end surface of the connecting frame is fixedly connected with the roller body, and both ends below the connecting frame are fixedly connected to the limiting frame, and the connecting frame The two ends below run through the limit frame, and the limit frame slides through the limit frame, and one end surface of the limit frame is located at the opening position of the limit frame and blocks the I-shaped plate, and the I-shaped plate is embedded in the In the opening of the limiting frame, the upper and lower sides of the opening of the limiting frame are fixedly connected with convex strips, the I-shaped plate slides on the two convex strips, and the bottom of the limiting frame is fixedly connected with the limiting frame There are springs.

Compared with the prior art, the beneficial effect of the present invention lies in that: the new type of hauling and releasing cable car, through the movement of the wheel group switching assembly, can realize the alternate replacement of the position of the control moving wheel and the rail wheel, which in turn facilitates the realization of multi-terrain The cable transportation operation can expand the scope of use scenarios. Secondly, the turning motion of the driving rotating structure can be realized through the threaded transmission component, and the elastic limit structure can drive the cable reel to turn up and keep it upright, and then the pole or obstacle avoidance operation can be completed. Secondly, when the wheel group switching component drives the rail wheel to maintain a horizontal state, the limit frame will loosen upwards and block the work-shaped plate under the ground force. At this time, the laying of the cable reel can be successfully completed, and the cable safety can be greatly improved. The release speed enhances the protection of cables, saves construction costs, and at the same time achieves the purpose of improving quality and efficiency, and is worth putting into use.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For Those of ordinary skill in the art can also obtain other drawings based on these drawings without any creative effort. in:

Fig. 1 is a three-dimensional structural schematic diagram of a new type of hauling and releasing cable car described in the embodiment provided by the present invention.

Fig. 2 is a three-dimensional structural schematic diagram of a wheel set switching assembly in a new type of hauling and releasing cable car according to an embodiment of the present invention.

Fig. 3 is a three-dimensional structural schematic diagram of a bearing base in a new type of hauling and releasing cable car according to an embodiment of the present invention.

Fig. 4 is a three-dimensional structural schematic diagram of a threaded transmission assembly in a new type of hauling and releasing cable car according to an embodiment of the present invention.

Fig. 5 is a three-dimensional structural schematic diagram of the elastic limit structure in a new type of hauling and releasing cable car according to the embodiment of the present invention.

Fig. 6 is a three-dimensional structural schematic diagram of a rotating structure in a new type of hauling and releasing cable car according to an embodiment of the present invention.

Fig. 7 is a three-dimensional structural schematic diagram of a cable take-up reel in a new type of hauling and releasing cable car according to an embodiment of the present invention.

In the figure: 1 bearing base, 2 cable reel, 3 elastic limit structure, 31 connecting frame, 32 limit frame, 33 convex strip, 34 spring, 35 limit frame, 4 storage box, 5 I-shaped plate, 6 thread Transmission assembly, 61 first motor, 62 fixed plate, 63 nut, 64 fixed frame, 65 screw, 66 ball, 67 first bearing, 7 drive assembly, 71 second motor, 72 first gear, 8 wheel set switching assembly, 81 two-way electro-hydraulic rod, 82 fixed seat, 83 third gear, 84 tooth plate, 85 rotating shaft, 86 second bearing, 87 connecting plate, 88 rail wheel, 89 moving wheel, 810 second gear, 9 rotating structure, 91 support Plate, 92 third bearing, 93 roller body, 94 spiral track.

Detailed ways

In order to make the above objects, features and advantages of the present invention more obvious and comprehensible, specific implementations of the present invention will be described in detail below in conjunction with the accompanying drawings.

In the following description, a lot of specific details are set forth in order to fully understand the present invention, but the present invention can also be implemented in other ways different from those described here, and those skilled in the art can do it without departing from the meaning of the present invention. By analogy, the present invention is therefore not limited to the specific examples disclosed below.

Secondly, the present invention is described in detail in combination with schematic diagrams. When describing the embodiments of the present invention in detail, for the convenience of explanation, the cross-sectional view showing the device structure will not be partially enlarged according to the general scale, and the schematic diagram is only an example, which should not limit the present invention. scope of protection. In addition, the three-dimensional space dimensions of length, width and depth should be included in actual production.

Second, "one embodiment" or "embodiment" referred to herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. "In one embodiment" appearing in different places in this specification does not all refer to the same embodiment, nor is it a separate or selective embodiment that is mutually exclusive with other embodiments.

Example 1

As shown in Figure 1-2, the present invention provides a technical solution: a new type of hauling and releasing cable car, including a bearing base 1, on the upper side of the bearing base 1 and at the edges of both ends, storage boxes 4 are connected and fixed, The wheel group switching assembly 8 is fixedly installed on the base 1, and the threaded transmission assembly 6 is installed on the top of the bearing base 1. The threaded transmission assembly 6 rolls on the four rotating structures 9 respectively, and each two rotating structures 9 are respectively located on the threaded transmission assembly 6. and the four rotating structures 9 are fixedly connected on the top of the load-bearing base 1, and one side of each load-bearing base 1 is fixedly connected with an elastic limit structure 3, and both sides of the elastic limit structure 3 are engaged with working Type plate 5, two I-type plates 5 are rotatably connected with a cable take-up reel 2 for cable winding, and every two cable take-up reels 2 are respectively located on both sides of the bearing base 1, and the bottom of the bearing base 1 is fixedly installed with The drive assembly 7 is connected between the drive assembly 7 and the wheel set switching assembly 8;

The wheel set switching assembly 8 includes a two-way electro-hydraulic rod 81, and the two-way electro-hydraulic rod 81 is installed through two fixing seats 82, and the two fixing seats 82 are fixedly installed in the inner cavity of the bearing base 1, and the two-way electro-hydraulic rod 81 The two telescopic ends are respectively fixedly connected to the two toothed plates 84, and the two toothed plates 84 are meshed with the two third gears 83 respectively. The rotating shaft 85 runs through the bearing base 1, and the two rotating shafts 85 are rotatably connected to the bearing base 1 through two second bearings 86. Both ends of the rotating shaft 85 are fixedly equipped with connecting plates 87, and the four connecting plates 87 are located on the bearing base. At the four corners of 1, the connecting plate 87 is rotationally connected with the extension shaft of the rail wheel 88 and the moving wheel 89 through the fourth bearing, and the rail wheel 88 and the moving wheel 89 are respectively located on the upper and lower sides of the connecting plate 87.

In this embodiment, when switching usage scenarios, through the telescopic movement of the two-way electro-hydraulic rod 81, the meshing transmission between the gear plate 84 and the third gear 83 can be controlled, so that the rotating shaft 85 can drive the connecting plate 87 to rotate, so that the rail The positions of the wheels 88 and the moving wheels 89 can be alternately replaced, and then different wheel sets can be switched, so that the rail wheels 88 can be applied to construction occasions with tracks, and the moving wheels 89 are suitable for moving on the ground, thereby increasing the use of the device Scenarios, improving the scope of use in multiple occasions.

Secondly, the storage box 4 can store construction tools or articles, which is convenient for carrying and using in the cable laying process. Ensure the orderly placement of cables, avoid cable clutter, and the purpose of installing and fixing the two-way electro-hydraulic rod 81 can be achieved through the fixing seat 82, the second bearing 86 can support the rotating shaft 85, and the second bearing 86 can assist the rotating shaft 85 for a steady rotary motion.

Example 2

In combination with accompanying drawings 2-3 and accompanying drawings 6-7, it can be concluded that the wheel set switching assembly 8 includes a two-way electro-hydraulic rod 81, and the two-way electro-hydraulic rod 81 is installed through two fixing seats 82, and the two fixing seats 82 are fixedly installed In the inner cavity of the bearing base 1, the two telescopic ends of the two-way electro-hydraulic rod 81 are respectively fixedly connected with two tooth plates 84, and the two tooth plates 84 are meshed with two third gears 83 respectively, and the two third The gears 83 are respectively embedded and installed in the middle of the two rotating shafts 85, the two rotating shafts 85 run through the carrying base 1, and the two rotating shafts 85 are connected to the carrying base 1 through two second bearings 86 in rotation, and the two ends of the rotating shaft 85 are Connecting plates 87 are fixedly installed, and four connecting plates 87 are located at the four corners of the bearing base 1. The connecting plates 87 are rotatably connected with the extension shafts of the rail wheels 88 and the moving wheels 89 through the fourth bearing, and the rail wheels 88 and the moving wheels 89 Located on the upper and lower sides of the connecting plate 87, the drive assembly 7 includes a second motor 71, the second motor 71 is fixedly installed under the bearing base 1, and the two output shafts of the second motor 71 are connected in rotation through the fifth bearing. On the two fixed blocks, the two fixed blocks are fixedly installed under the bearing base 1, and the two output shafts of the second motor 71 are respectively fixedly connected with the two first gears 72, and the two first gears 72 are respectively connected with the two The second gears 810 are meshedly connected, wherein the extension shafts of the two rail wheels 88 and the two moving wheels 89 are respectively fixedly connected with the four second gears 810 .

In this embodiment: when laying cables, the second motor 71 can drive the first gear 72 to rotate, so that the first gear 72 and the second gear 810 are meshed for transmission, and then the rail wheel 88 or the moving wheel 89 can be driven to roll , and then can realize the operation of laying the entire line of consigned cables, which improves the convenience and safety of the operation, and reduces the difficulty of cable laying. The gear 83 is meshed and driven so that the rotating shaft 85 drives the rail wheel 88 and the moving wheel 89 through the connecting plate 87 to maintain a horizontal state. The limit frame 35 escapes upwards from the opening of the limit frame 32. Due to the slightly inclined design of the opening of the limit frame 32, the I-shaped plate 5 can smoothly escape from the opening of the limit frame 32, which facilitates the cable laying operation, and the entire cable The cable laying operation is relatively simple and convenient.

Example 3

In combination with accompanying drawings 4-6, it can be concluded that the screw transmission assembly 6 includes a first motor 61, the first motor 61 is fixedly installed on the bearing base 1 through a connector, the output shaft of the first motor 61 is fixedly connected with the screw 65, and the screw 65 is rotatably connected to two fixing plates 62 through two first bearings 67, and the two fixing plates 62 are fixedly mounted on the bearing base 1, and the outer thread of the screw rod 65 is connected with two nuts 63, and the outer parts of the two nuts 63 Both are fixedly connected with a fixed frame 64, and the upper and lower positions of the U-shaped mouth at both ends of the fixed frame 64 are fixedly connected with a ball 66;

The rotating structure 9 includes a roller body 93, the roller body 93 is rotatably connected to two support plates 91 through two third bearings 92, and the two support plates 91 are fixedly connected on the top of the bearing base 1, the outside of the roller body 93 and along the The length of the roller body 93 is provided with a helical track 94, and every two balls 66 roll on both sides of the two helical tracks 94 respectively. Fixedly connected, and the two ends below the connecting frame 31 are all fixedly connected to the limit frame 32, the two ends below the connecting frame 31 run through the limit frame 35, the limit frame 35 runs through and slides in the limit frame 32, and the limit frame One end face of 35 is located at the opening position of the limiting frame 32 and blocks the I-shaped plate 5, the I-shaped plate 5 is embedded in the opening of the limiting frame 32, and the upper and lower sides of the opening of the limiting frame 32 are fixedly connected with convex strips 33 , the I-shaped plate 5 slides on the two protruding strips 33 , and a spring 34 is fixedly connected between the bottom of the limiting frame 32 and the limiting frame 35 .

In this embodiment: when the cable reel 2 encounters the contact net rod, the first motor 61 drives the screw rod 65 to drive the nut 63 to rotate, so that the nut 63 drives the fixed frame 64 and the ball 66 to move, because the ball 66 fits on the spiral track The two sides of 94 can be connected with the spiral track 94, and secondly, the ball 66 can reduce the friction with the spiral track 94, making the operation smoother, and then the movement of the ball 66 can drive the spiral track 94 and the roller body 93 to rotate , so that the roller body 93 can drive the elastic limit structure 3 and the cable take-up reel 2 to turn upwards and keep the upright state, then it can ensure the smooth passage of the cable take-up reel 2, avoid the influence of the contact net rod on the passage of the cable take-up reel 2, and facilitate the laying of the whole line Secondly, the convex strip 33 can correspond to the notch of the I-shaped plate 5, so that the I-shaped plate 5 can slide into the convex strip 33 to limit the position of the I-shaped plate 5, preventing the I-shaped plate 5 from coming out of the limit frame 32 The problem of the opening, and the elastic force of the spring 34 is released, then the limit frame 35 can be driven downward to fit the opening of the limit frame 32, and then the I-shaped plate 5 can be blocked, and the effect of automatically positioning the cable reel 2 can be played. , and the two helical tracks 94 in the same transverse distribution and one side of the screw 65 are opposite to the other side of the two helical tracks 94 and the other side of the screw 65, so as to ensure that the follow-up movement can be controlled in the same direction The cable reel 2 moves.

The working principle of the present invention is as follows: when laying cables, firstly, according to the terrain, the telescopic movement of the two-way electro-hydraulic rod 81 is controlled, so that the two-way electro-hydraulic rod 81 can control the movement of the tooth plate 84, so that the tooth plate 84 drives the third gear 83 to rotate , so that the third gear 83 drives the rotating shaft 85 to rotate, so that the rotating shaft 85 drives the connecting plate 87 to rotate, so that the connecting plate 87 drives the rail wheel 88 and the moving wheel 89 to rotate, so that the positions of the rail wheel 88 and the moving wheel 89 are alternately replaced, so that the rail The wheel 88 can be put into use on the railway track, and the moving wheel 89 can be put into use on ordinary roads. When the switching rail wheel 88 and the moving wheel 89 are kept horizontal, the height of the bearing base 1 drops at this time, and the stop frame 35 contacts downwards. Ground, and be affected by gravity and compress the spring 34, make the opening of the spacer frame 32 upwards of the spacer frame 35, at this moment, the I-shaped plate 5 is correspondingly built into the opening of the spacer frame 32, when the rail wheel 88 and the moving wheel 89 When the conversion is completed and the support operation is completed, the spacer 35 is no longer subjected to the ground force, and then the spring 34 drives the spacer 35 to reset downwards, so that the spacer 35 is positioned at the opening of the spacer 32 downwards, then the work can be done. The template 5 blocks, and then the second motor 71 can be controlled to run, so that the second motor 71 can control the rotation of the first gear 72, so that the first gear 72 drives the second gear 810 to rotate, so that the second gear 810 drives the corresponding rail wheel 88 or moving wheel 89 rolls, then makes this device can realize displacement motion, when running into obstacle or catenary rod and take-up reel 2 positions corresponding, controls first motor 61 to drive screw rod 65 rotations this moment, makes screw rod 65 Drive the two nuts 63 to move, so that the two nuts 63 drive the two fixed frames 64 and the ball 66 to move, so that the ball 66 moves along the spiral track 94, and the ball 66 squeezes the spiral track 94 to drive the roller body 93 and the elastic limit structure 3 Turn over, make the cable take-up reel 2 upwards and keep upright, then you can pass through smoothly, then control the second motor 71 to reverse, let the cable take-up reel 2 recover, and then control the two-way electro-hydraulic rod 81 again to drive The toothed plate 84 is engaged with the gear for transmission. When the rail wheel 88 is kept horizontal, the limit frame 35 is forced to leave the opening upwards. At this time, under the influence of the gravity of the cable reel 2, the I-shaped plate 5 can smoothly escape from the opening and put down the cable. Disc 2, now you can load into new cable reel 2 to carry out the cable laying operation again.

It is important to note that the construction and arrangement of the application, shown in the various exemplary embodiments, are illustrative only. Although only a few embodiments have been described in detail in this disclosure, it should be readily apparent to those who review this disclosure that many modifications are possible without materially departing from the novel teachings and advantages of the subject matter described in this application. are possible (e.g., variations in dimensions, dimensions, structures, shapes and proportions of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.). For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be inverted or otherwise varied, and the nature or number or positions of discrete elements may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any "means-plus-function" clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operation and arrangement of the exemplary embodiments without departing from the scope of the invention. Accordingly, the invention is not limited to a particular embodiment, but extends to various modifications still falling within the scope of the appended claims.

Moreover, in order to provide a concise description of exemplary embodiments, not all features of an actual embodiment (i.e., those features not relevant to the best mode presently considered for carrying out the invention, or to practicing the invention feature).

It should be appreciated that during the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort would be complex and time-consuming, but would be a routine matter of design, fabrication, and production without undue experimentation to those of ordinary skill having the benefit of this disclosure .

It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention without limitation, although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be carried out Modifications or equivalent replacements without departing from the spirit and scope of the technical solution of the present invention shall be covered by the claims of the present invention.

Claims (9)

1. A new type of hauling and releasing cable car, characterized in that: it comprises a load-bearing base (1), on which a wheel set switching assembly (8) is fixedly installed, and on the load-bearing base (1) A threaded transmission assembly (6) is installed on it, and the threaded transmission assembly (6) rolls on four rotating structures (9) respectively, and every two rotating structures (9) are respectively located on both sides of the threaded transmission assembly (6), And the four rotating structures (9) are fixedly connected on the top of the bearing base (1), and one side of each bearing base (1) is fixedly connected with an elastic limit structure (3), and the elastic limit structure (3) I-shaped plates (5) are engaged on both sides of the two I-shaped plates (5), and a cable take-up reel (2) for cable winding is connected to the two I-form plates (5), and each two cable take-up reels (2) are respectively Located on both sides of the bearing base (1), a driving assembly (7) is fixedly installed under the bearing base (1), and the driving assembly (7) is connected to the wheel set switching assembly (8). 2. The new type of hauling and releasing cable car according to claim 1, characterized in that: a storage box (4) is connected and fixed on the upper side of the bearing base (1) and at the edges of both ends. 3. The new type of hauling and releasing cable car according to claim 1, characterized in that: the wheel set switching assembly (8) includes a two-way electro-hydraulic rod (81), and the two-way electro-hydraulic rod (81) is installed through On the two fixed seats (82), the two fixed seats (82) are fixedly installed in the inner cavity of the bearing base (1), and the two telescopic ends of the two-way electro-hydraulic rod (81) are respectively connected with the two tooth plates ( 84) fixedly connected, the two gear plates (84) are meshed with the two third gears (83) respectively, and the two third gears (83) are respectively embedded and installed in the middle of the two rotating shafts (85), and the two rotating shafts (85) runs through the bearing base (1), and the two rotating shafts (85) are rotatably connected to the bearing base (1) through two second bearings (86). 4. The novel hauling and releasing cable car according to claim 3, characterized in that: connecting plates (87) are fixedly installed on both ends of the rotating shaft (85), and four connecting plates (87) are located At the four corners of the bearing base (1), the connecting plate (87) is rotationally connected with the extension shaft of the rail wheel (88) and the moving wheel (89) through the fourth bearing, and the rail wheel (88) and the moving wheel (89) Be respectively positioned at the upper and lower sides of connecting plate (87). 5. The novel hauling and releasing cable car according to claim 4, characterized in that: the drive assembly (7) includes a second motor (71), and the second motor (71) is fixedly mounted on the bearing base ( 1), the two output shafts of the second motor (71) are rotatably connected to the two fixed blocks through the fifth bearing, and the two fixed blocks are fixedly installed under the bearing base (1), and the second The two output shafts of the second motor (71) are fixedly connected with the two first gears (72) respectively, and the two first gears (72) are meshed with the two second gears (810) respectively, and the two rail wheels ( 88) and the extension shafts of two moving wheels (89) are fixedly connected with four second gears (810) respectively. 6. The new type of hauling and releasing cable car according to claim 1, characterized in that: the threaded transmission assembly (6) includes a first motor (61), and the first motor (61) is fixedly installed through a connecting piece On the top of the bearing base (1), the output shaft of the first motor (61) is fixedly connected to the screw (65), and the screw (65) is rotatably connected to two fixed plates through two first bearings (67). (62), two fixed plates (62) are fixedly installed on the bearing base (1). 7. The novel hauling and releasing cable car according to claim 6, characterized in that: two nuts (63) are connected to the outer thread of the screw rod (65), and the outsides of the two nuts (63) are all fixedly connected There is a fixed mount (64), and the upper and lower positions of the U-shaped mouth at both ends of the fixed mount (64) are fixedly connected with balls (66). 8. The new type of hauling and releasing cable car according to claim 7, characterized in that: the rotating structure (9) includes a roller body (93), and the roller body (93) passes through two third bearings (92 ) is rotatably connected to two support plates (91), and the two support plates (91) are fixedly connected to the top of the bearing base (1), the outside of the roller body (93) and along the length of the roller body (93) Helical tracks (94) are installed, and every two balls (66) roll on both sides of the two helical tracks (94) respectively. 9. The new type of hauling and releasing cable car according to claim 8, characterized in that: the elastic limit structure (3) includes a connecting frame (31), and one end surface of the connecting frame (31) is connected to the roller body (93) are fixedly connected, and the two ends below the connecting frame (31) are all fixedly connected to the limit frame (32), and the two ends below the connecting frame (31) run through the limit frame (35). Limit frame (35) runs through and slides in limit frame (32), and an end face of limit frame (35) is positioned at the opening position of limit frame (32) and blocks I-shaped plate (5), and I-shaped plate (5) Embedded in the opening of the limiting frame (32), the upper and lower sides of the opening of the limiting frame (32) are fixedly connected with convex strips (33), and the I-shaped plate (5) slides on two A spring (34) is fixedly connected between the convex strip (33) and between the bottom of the limiting frame (32) and the limiting frame (35).