CN210554791U

CN210554791U - Lifting device for cableway and cableway

Info

Publication number: CN210554791U
Application number: CN201921441793.5U
Authority: CN
Inventors: 李刚; 李越秀; 黄山
Original assignee: Beijing Materials Handling Research Institute Co ltd
Current assignee: Beijing Materials Handling Research Institute Co ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-05-19
Anticipated expiration: 2029-08-30

Abstract

The utility model relates to a cableway technical field provides a lifting device and cableway for cableway. Wherein, a lifting device for cableway for the lifting roof beam of lifting and fixed beam butt joint, including coupling assembling and lifting actuating mechanism, coupling assembling includes fixing support and rotatory support, and rotatory support fixed connection lifting roof beam, fixing support fixed connection fixed beam, rotatory support rotate to cup joint in fixing support, and fixed beam is connected to lifting actuating mechanism one end, and the lifting roof beam is connected to the other end, and lifting actuating mechanism drives the lifting roof beam through sharp flexible and rotates. The cableway includes straightway, acceleration and deceleration section, curved section and is used for the lifting device of cableway, and straightway and curved section all are provided with fixed beam and lifting roof beam, are connected through coupling assembling between fixed beam and the lifting roof beam. The utility model discloses a lifting device and cableway for cableway, rotatory support's off-centre is little, and overall structure is compact, occupation space is little.

Description

Lifting device for cableway and cableway

Technical Field

The utility model relates to a cableway technical field especially relates to a lifting device and cableway for cableway.

Background

Cableways are devices that use steel cables suspended in midair to support and pull passenger or freight cars. The cableway is divided into various forms such as a single-line type, a compound line type, a reciprocating type, a circulating type, a hanging type and the like according to a supporting and traction method. The off-hook cableway is convenient to get on and off, high in automation level, strong in terrain adaptability, safe, rapid and large in transportation capacity, and is the mainstream equipment type of the cableway at home and abroad at present.

In the cableway with the intermediate station, in order to adapt to different working conditions, the intermediate station is provided with a switchable straight line section 1 ' and a switchable acceleration and deceleration section 2 ' bent section 3 ', so that the independent operation from the acceleration and deceleration section 2 ' to the bent section 3 ' or the integral operation from the acceleration and deceleration section 2 ' to the straight line section 1 ' is realized. Wherein, the acceleration and deceleration section 2' refers to an acceleration section or a deceleration section.

When the butt joint relation between the straight line section 1 ' or the bent section 3 ' and the acceleration and deceleration section 2 ' needs to be switched, the tire beam of the straight line section 1 ' or the bent section 3 ' needs to be lifted or put down, and therefore a lifting device for the cableway needs to be arranged.

The existing lifting device for the cableway is generally complex in structure, a tire beam capable of being rotatably lifted or put down is additionally arranged on a straight section 1 'or a bent section 3', the structure is not compact enough and large in occupied space, and the stress of a rotating shaft is worsened due to too much eccentricity of the rotating structure.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims at providing a lifting device and cableway for cableway to solve the not enough compact, occupation space of structure, the not good technical problem of atress that are used for the lifting device of cableway that exists among the prior art or the correlation technique.

(II) technical scheme

In order to solve the technical problem, an embodiment of the present invention provides a lifting device for a cableway, which is used for lifting a lifting beam butted with a fixed beam, and includes a connecting assembly and a lifting driving mechanism, wherein the connecting assembly includes a fixed support and a rotating support, the rotating support is fixedly connected to the lifting beam, the fixed support is fixedly connected to the fixed beam, and the rotating support is rotatably sleeved on the fixed support; the lifting driving mechanism is characterized in that one end of the lifting driving mechanism is connected with the fixed beam, the other end of the lifting driving mechanism is connected with the lifting beam, and the lifting driving mechanism drives the lifting beam to rotate through linear expansion.

In one embodiment, the fixed support comprises a first sleeving part and a limiting part, the limiting part is arranged at one end of the first sleeving part, the rotating support comprises a second sleeving part, the second sleeving part is sleeved on the first sleeving part, and the limiting part axially limits the second sleeving part.

In one embodiment, the fixed support further comprises a first extending portion and a first connecting portion, the first extending portion connects the limiting portion and the first connecting portion, and the first connecting portion is connected to the fixed beam;

the rotary support further comprises a second extending part and a second connecting part, the second extending part is connected with the second sleeving part and the second connecting part, and the second connecting part is connected with the lifting beam;

the first extending part and the second extending part are identical in structure, and the first connecting part and the second connecting part are identical in structure.

In one embodiment, a protective lubrication member is disposed between the stationary support and the rotating support.

In one embodiment, the protective lubricating piece comprises a first sleeve body and a second sleeve body, the first sleeve body and the second sleeve body are combined to form a cylindrical sleeve body, and the outer periphery of the cylindrical sleeve body is provided with a groove body which is opened towards the rotating support.

In one embodiment, the connecting assembly is connected to a wheel set, the wheel set comprises a belt wheel and a tire, a transmission shaft is arranged between the belt wheel and the tire, the transmission shaft penetrates through and is rotatably connected to the fixing support, and the fixing support is arranged between the belt wheel and the tire.

In one embodiment, the lifting driving mechanism comprises a telescopic driving piece and a fixed support, one end of the telescopic driving piece is connected with the fixed support, and the other end of the telescopic driving piece is connected with the lifting beam.

In one embodiment, a through hole is formed in the fixed support, the telescopic driving member is connected to the through hole, the telescopic driving member drives the lifting beam to reach a target position, and the telescopic driving member can move in the through hole in a direction opposite to the extending direction of the telescopic driving member.

In one embodiment, the inner wall of the through hole is formed with a buffer layer.

The utility model discloses a further embodiment provides a cableway, including straightway, acceleration and deceleration section, curved section and a lifting device for cableway, the straightway with the curved section all is provided with the fixed beam with the lifting roof beam, the fixed beam with pass through between the lifting roof beam coupling assembling connects.

(III) advantageous effects

Compared with the prior art, the embodiment of the utility model discloses an in one or more technical scheme have one of following technological effect:

the embodiment of the utility model provides an in the lifting device that is used for the cableway, coupling assembling is including the fixing support and the rotatory support that cup joint each other, for fixing support and the mutually independent structure of rotatory support, has shortened the interval between the center of rotatory support and the center of fixing support, has reduced the eccentric distance between fixing support and the rotatory support, has optimized the atress of fixing support and rotatory support, makes the atress more balanced to overall structure is very compact, and occupation space is little.

The utility model discloses a another embodiment, in the cableway, set up foretell lifting device that is used for the cableway, the straightway or the curved section in the cableway of being convenient for switches with the section of speeding up and down to the whole atress of switching process straightway and curved section is balanced, and is eccentric little, helps providing structural stability and life.

Drawings

FIG. 1 is a schematic structural view of a deceleration section, a straight section and a bent section in an intermediate station of a cableway in the prior art;

fig. 2 is a schematic structural view of a lifting device for a cableway according to an embodiment of the present invention;

FIG. 3 is a schematic top view of the structure of FIG. 2;

fig. 4 is an enlarged schematic view of the relative position relationship between the fixed support, the rotating support and the belt wheel of the lifting device for the cableway according to the embodiment of the present invention;

fig. 5 is a schematic view of the fixed support and the fixed beam of the lifting device for a cableway and the rotating support and the lifting beam of the lifting device according to the embodiment of the present invention;

fig. 6 is a schematic view of the connection state between the belt wheel and the tire of the fixed support and the rotating support of the lifting device for the cableway according to the embodiment of the present invention;

3 FIG. 3 7 3 is 3 a 3 schematic 3 cross 3- 3 sectional 3 view 3 of 3 A 3- 3 A 3 of 3 FIG. 3 6 3; 3

Fig. 8 is a schematic structural view of a fixing support of a lifting device for a cableway according to an embodiment of the present invention;

fig. 9 is an enlarged schematic structural view of a connection portion between a telescopic driving member and a fixed bracket of a lifting device for a cableway according to an embodiment of the present invention;

fig. 10 is a schematic structural view of a fixing bracket of a lifting device for a cableway according to an embodiment of the present invention.

In the figure, 1', straight line segment; 2', an acceleration and deceleration section; 3', a bending section;

1. a fixed beam; 2. a pulley; 3. lifting the beam; 4. fixing a bracket; 41. a through hole; 42. a buffer layer; 5. a telescopic driving member; 51. reaming a hole bolt; 6. a fixed support; 61. a first nesting portion; 62. a limiting part; 63. a first extension portion; 64. a first connection portion; 65. a limiting surface; 7. rotating the support; 8. a tire; 9. a drive shaft; 10. a guard lubrication member.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.

In the description of the present invention, the terms "plurality", and "plural" mean two or more unless otherwise specified.

With reference to fig. 2 to 10, an embodiment of the present invention provides a lifting device for a cableway, which is used for lifting a lifting beam 3 butted with a fixed beam 1 when the fixed beam 1 is fixed.

Specifically, the lifting device for the cableway comprises a connecting assembly and a lifting driving mechanism, wherein the connecting assembly comprises a fixed support 6 and a rotary support 7, the first end of the rotary support 7 is fixedly connected with the lifting beam 3, the second end of the rotary support 7 is rotatably sleeved at the second end of the fixed support 6, and the first end of the fixed support 6 is fixedly connected with the fixed beam 1; fixed beam 1 is connected to lifting actuating mechanism one end, and lifting roof beam 3 is connected to the other end, and lifting actuating mechanism drives through sharp flexible lifting roof beam 3 rotates.

To the eccentric too many problem of revolution mechanic among the prior art, coupling assembling has set up rotatory support 7 and the fixed bearing 6 that directly the rotation cup jointed, for fixed bearing 6 and the mutually independent structure of rotatory support 7, the interval between the center of rotatory support 7 and the center of fixed bearing 6 has been shortened, the eccentric distance between fixed bearing 6 and the rotatory support 7 has been reduced, the atress of fixed bearing 6 and rotatory support 7 has been optimized, make the atress more balanced, and overall structure is very compact, rotatory support 7 need not additionally to set up the axis of rotation, occupation space is little. The center of the rotating support 7 refers to a length direction center along a rotation axis of the rotating support 7, and similarly, the center of the fixed support 6 refers to a length direction center along a rotation axis of the rotating support 7.

The lifting device of the embodiment is suitable for a tire beam of an intermediate station and used for lifting or putting down the tire beam, and is arranged on the straight line section 1 ' and the bent section 3 ' so that the acceleration and deceleration section 2 ' can be switched with the straight line section 1 ' or the bent section 3 '. The two sides of the tire beam are arranged on the belt wheel 2 and the tire 8, the connecting assembly is arranged between the belt wheel 2 and the tire 8, the mounting space is small, extra space cannot be occupied, and the structures of the tire beam and the intermediate station are more compact.

It should be noted that, when the fixed beam 1 and the lifting beam 3 are in the butt joint state, as shown in fig. 2 and 3, the longitudinal center line of the fixed beam 1 and the longitudinal center line of the lifting beam 3 are collinear, so as to ensure that the tire 8 provides a continuous and stable driving force to the car. The butted state here means that the fixed beam 1 and the lifting beam 3 form a communication path, and the lifting beam 3 is not lifted with respect to the fixed beam 1. When the lifting beam 3 is lifted relative to the fixed beam 1, to switch the tyre beam path of the intermediate station. Wherein the raised state of the lifting beam 3 is shown in figure 4.

When the lifting device is used for a tyre beam of an intermediate station, in one embodiment, as shown in fig. 5 to 7, the connecting assembly is connected to a wheel set comprising a pulley 2 and a tyre 8, a transmission shaft 9 is arranged between the pulley 2 and the tyre 8, and the transmission shaft 9 is connected to the stationary support 6 in a penetrating and rotating manner, i.e. the stationary support 6 serves as a support for the wheel set for supporting the transmission shaft 9. The fixing support 6 is directly connected with the wheel sets, so that space is further saved, the influence on the distribution of the wheel sets on the tire beam is reduced, and stable transmission among the wheel sets is ensured.

Furthermore, the fixed support 6 and the rotary support 7 are sleeved to form a structure which is the same as the shape of the traditional wheel set support so as to facilitate the installation of the wheel set.

It can also be understood that a conventional wheel set carrier is divided into two carriers: fixed support 6 and rotatory support 7, the existing support function of fixed support 6 and the integrated configuration of rotatory support 7 also has the rotation function, and overall structure is very compact, does not occupy extra space, and eccentric little, the atress is more balanced.

When the wheel set is used for power transmission, the belt wheel 2 is connected with the adjacent belt wheel through a transmission belt, and the transmission belt is tensioned through a tensioning device so as to ensure the transmission stability. In order to avoid interference of the tensioning device with other components during lifting or lowering of the lifting beam 3, the dimensions of the tensioning device are selected as required.

In the following, embodiments of the structure of the fixed mount 6 and the rotating mount 7 and the connection structure thereof are provided:

as shown in fig. 6-8, the fixing support 6 includes a first sleeving part 61 and a limiting part 62, the rotating support 7 includes a second sleeving part, the limiting part 62 is disposed at one end of the first sleeving part 61, the second sleeving part is sleeved in the first sleeving part 61 through the other end of the first sleeving part 61, the limiting part 62 axially limits the second sleeving part, and the rotating support 7 is convenient to position and mount. The end face of the limiting part 62 close to the second sleeving part is a limiting face 65, and a protective lubricating piece 10 such as a bearing is arranged between the rotating support 7 and the limiting face 65 so as to reduce abrasion and resistance between the rotating support 7 and the fixed support 6.

Further, the fixing support 6 further includes a first extending portion 63 and a first connecting portion 64, the first extending portion 63 connects the limiting portion 62 and the first connecting portion 64, and the first connecting portion 64 is connected to the fixing beam 1. The first extending portion 63 extends along the limiting portion 62 in the direction of the fixed beam 1, so that the first connecting portion 64 is coaxially abutted with the fixed beam 1.

The rotary support 7 comprises a second extending portion and a second connecting portion, the second extending portion is connected with the second sleeving portion and the second connecting portion, the second extending portion extends towards the second connecting portion along the second sleeving portion, the second connecting portion is connected to the lifting beam 3, and the second connecting portion is in coaxial butt joint with the lifting beam 3.

Furthermore, the first extension part 63 and the second extension part are identical in structure, and the first connection part 64 and the second connection part are identical in structure, so that design and processing are facilitated, and structural symmetry is guaranteed. When the lifting beam 3 is not lifted relative to the fixed beam 1, the fixed beam 1 and the lifting beam 3 are collinear in the length direction, the structure formed by connecting the first extending part 63 and the first connecting part 64 and the structure formed by connecting the second extending part and the second connecting part are symmetrical with the center of the rotation axis of the rotating support 7, the structural symmetry is improved, and the axial stress is more uniform.

The first connecting part 64 is in butt joint with the fixed beam 1 in a bolt connection mode, so that the assembly and disassembly are convenient; similarly, the second connecting part and the lifting beam 3 are also connected through bolts. Wherein, the transmission shaft 9 of the wheel set penetrates through the first sleeving part 61 and the limiting part 62 and is connected through a bearing, so that the transmission shaft 9 transmits the power of the belt wheel 2 to the tire 8.

Further, a protective lubricating piece 10 is arranged between the fixed support 6 and the rotating support 7 to ensure the lubrication and the protection between the fixed support 6 and the rotating support 7. The protective lubricant 10 may be a bearing, and one or more bearings are provided at intervals in the axial direction of the rotation shaft of the rotation holder 7. The protective lubricator 10 lubricates and protects between the outer wall of the first spigot portion 61 and the inner wall of the second spigot portion and both axial ends of the second spigot portion.

The protective lubricating piece 10 comprises a first sleeve body and a second sleeve body, the first sleeve body and the second sleeve body are combined to form a cylindrical sleeve body, the periphery of the cylindrical sleeve body is provided with an orientation, the opening of the rotary support 7 is a groove body, and the second sleeving part of the rotary support 7 is arranged in the groove body. Through two cover body integrated configuration, in order to adapt to the installation demand. The first sleeve body and the second sleeve body can have the same structure and are both sleeve body structures which are turned outwards at one end of the cylindrical sleeve to form a turned edge; or, the first sleeve body or the second sleeve body is a sleeve body structure which is turned outwards at one end of the cylindrical sleeve to form a turned edge so as to lubricate and protect one end of the first sleeved part 61 and one end of the second sleeved part, and the other end of the first sleeved part and the other end of the second sleeved part are annular sleeve body structures so as to lubricate and protect the other end of the second sleeved part.

The protective lubricant 10 is not limited to two, and may be formed by combining a plurality of covers.

Wherein, the first sleeve body and the second sleeve body can adopt engineering plastic bearings, and have good lubricating effect and simple structure.

Next, an embodiment of a drive mechanism of a lifting device for a cableway will be described.

As shown in fig. 2, 3, 9 and 10, the lifting driving mechanism includes a telescopic driving member 5 and a fixed bracket 4, one end of the telescopic driving member 5 is connected to the fixed bracket 4, the other end of the telescopic driving member 5 is connected to the lifting beam 3, and the telescopic driving member 5 provides driving power for lifting or lowering the lifting beam 3. The fixed support 4 plays a supporting role, and the fixed support 4 and the fixed beam 1 are kept fixed.

The telescopic driving part 5 provides linear driving power, and the telescopic driving part 5 can select an electric cylinder, an air cylinder, a linear motor and the like. The telescopic driving piece 5 is arranged above the fixed beam 1 and the lifting beam 3.

Further, be equipped with through-hole 41 on the fixed bolster 4, flexible driving piece 5 is connected in through-hole 41, and flexible driving piece 5 drive lifting beam 3 reaches the target location, and through-hole 41 provides the buffering space for flexible driving piece 5, and flexible driving piece 5 can move towards the opposite direction rather than stretching out in through-hole 41, prevents that flexible driving piece 5 from continuing to stretch out and being obstructed and damaging, also prevents that flexible driving piece 5 straight line from stretching out and damaging the structure of target location.

Especially, when being equipped with the motor on the flexible driving piece 5, if the motor continues the operation because of the time delay, the process of stretching out of flexible driving piece 5 is obstructed, and the motor can not normally rotate, and the motor burns out easily, and through-hole 41 is used for providing the buffering space to flexible driving piece 5 replies to through-hole 41 direction, prevents that flexible driving piece 5 from driving other parts of fixed beam 1 pressure loss, also avoids the motor to take place the stall.

The shape of the through hole 41 may be a strip-shaped hole, and the length direction of the strip-shaped hole is consistent with the extending direction of the telescopic driving member when the telescopic driving member reaches the target position.

Further, as shown in fig. 9 and 10, a buffer layer 42 is provided in the through hole 41. The buffer layer 42 may be made of, but not limited to, rubber, latex or sponge, the buffer layer 42 may also be an inflatable spring, and other materials and structures capable of deforming after being pressed may be used. In this case, the shape of the through-hole 41 may be, but is not limited to, a circle, an ellipse, a square, a polygon, or a bar. When through-hole 41 is the bar hole, the oblique downward sloping in bar hole, flexible driving piece 5 receives the action of gravity, is located the lower extreme in bar hole, and when stretching out of flexible driving piece 5 was obstructed, flexible driving piece 5 replied the removal to the oblique top in bar hole, and the bar hole provides the buffering space for flexible driving piece 5.

Wherein the end of the telescopic driving member 5 is connected to the inside of the through hole 41 by a reamed hole bolt 51. The buffer layer 42 is fixed in the through hole 41, and the structure is stable.

With reference to fig. 2-10, another embodiment of the present invention further provides a cableway, which includes a straight line segment 1 ', an acceleration/deceleration segment 2', a curved segment 3 ', and the above-mentioned lifting device for cableway, wherein the straight line segment 1' and the curved segment 3 'are both provided with a lifting device for cableway at the end butted with the acceleration/deceleration segment 2'. Wherein, straightway 1 ' and curved section 3 ' all are provided with fixed beam 1 and lifting roof beam 3, are connected through coupling assembling between fixed beam 1 and the lifting roof beam 3, and fixed beam 1 still is connected lifting actuating mechanism with lifting roof beam 3, and under lifting actuating mechanism's drive, straightway 1 ' and curved section 3 ' switch through the lifting or put down, realize the switching of the whole operation and the independent operation of cableway, and the whole atress of switching process is comparatively balanced.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A lifting device for a cableway is used for lifting a lifting beam butted with a fixed beam and is characterized by comprising a connecting assembly and a lifting driving mechanism, wherein the connecting assembly comprises a fixed support and a rotary support; the lifting driving mechanism is characterized in that one end of the lifting driving mechanism is connected with the fixed beam, the other end of the lifting driving mechanism is connected with the lifting beam, and the lifting driving mechanism drives the lifting beam to rotate through linear expansion.

2. The lifting device for a cableway according to claim 1, wherein the fixed support comprises a first nesting portion and a limiting portion, the limiting portion is disposed at one end of the first nesting portion, the rotating support comprises a second nesting portion, the second nesting portion is nested on the first nesting portion, and the limiting portion axially limits the second nesting portion.

3. The lifting device for a cableway according to claim 2, wherein the fixed support further comprises a first extension portion and a first connecting portion, the first extension portion connects the limiting portion and the first connecting portion, and the first connecting portion is connected to the fixed beam;

4. The lifting device for ropeway of claim 1 wherein a protective lubrication is provided between the fixed support and the rotating support.

5. The lifting device for a cableway according to claim 4, wherein the protective lubricant comprises a first sheath body and a second sheath body, the first sheath body and the second sheath body are combined to form a cylindrical sheath body, and the outer periphery of the cylindrical sheath body is provided with a groove body which is open towards the rotating support.

6. The lifting device for a cableway according to any one of claims 1 to 5, wherein the connecting member is connected to a set of wheels comprising a pulley and a tire, and wherein a drive shaft is provided between the pulley and the tire, said drive shaft extending through and being rotatably connected to the fixed support provided between the pulley and the tire.

7. The lifting device for a cableway according to any one of claims 1 to 5, wherein the lifting drive mechanism comprises a telescopic drive member and a fixed bracket, one end of the telescopic drive member being connected to the fixed bracket and the other end of the telescopic drive member being connected to the lifting beam.

8. The lifting device for a cableway according to claim 7, wherein the fixing bracket is provided with a through hole, the telescopic driving member is connected to the through hole, the telescopic driving member drives the lifting beam to reach a target position, and the telescopic driving member can move in the through hole in a direction opposite to the extending direction of the telescopic driving member.

9. The lifting device for a cableway according to claim 8, wherein the inner wall of the through-hole is formed with a buffer layer.

10. A cableway, characterized in that, includes straightway, acceleration and deceleration section, curved section and claim 1-9 any one the lifting device for cableway, straightway with curved section all is provided with fixed beam with the lifting roof beam, fixed beam with pass through between the lifting roof beam connecting element is connected.