CN110509934B - Lifting device for cableway and cableway - Google Patents
Lifting device for cableway and cableway Download PDFInfo
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- CN110509934B CN110509934B CN201910813453.9A CN201910813453A CN110509934B CN 110509934 B CN110509934 B CN 110509934B CN 201910813453 A CN201910813453 A CN 201910813453A CN 110509934 B CN110509934 B CN 110509934B
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- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 230000001133 acceleration Effects 0.000 claims abstract description 15
- 238000005452 bending Methods 0.000 claims abstract description 6
- 210000001503 joint Anatomy 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 15
- 230000001681 protective effect Effects 0.000 claims description 9
- 230000001050 lubricating effect Effects 0.000 claims description 6
- 238000005461 lubrication Methods 0.000 claims description 3
- 239000000314 lubricant Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
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- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
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- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B12/00—Component parts, details or accessories not provided for in groups B61B7/00 - B61B11/00
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention relates to the technical field of cableways, and provides a lifting device for a cableway and the cableway. The lifting device for the cableway is used for lifting a lifting beam in butt joint with a fixed beam, and comprises a connecting assembly and a lifting driving mechanism, wherein the connecting assembly comprises a fixed support and a rotary support, the rotary support is fixedly connected with the lifting beam, the fixed support is fixedly connected with the fixed beam, the rotary support is rotationally sleeved on the fixed support, 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. The cableway comprises a straight line section, an acceleration section, a bending section and a lifting device for the cableway, wherein the straight line section and the bending section are both provided with a fixed beam and a lifting beam, and the fixed beam is connected with the lifting beam through a connecting component. The lifting device for the cableway and the cableway have the advantages of small eccentricity of the rotary support, compact integral structure and small occupied space.
Description
Technical Field
The invention relates to the technical field of cableways, in particular to a lifting device for a cableway and the cableway.
Background
Cableways are devices that utilize steel cables suspended in mid-air to support and pull a passenger or freight car. The cableway is divided into a plurality of forms such as single line type, double line type, reciprocating type, circulating type, unhooking type and the like according to the supporting and traction method. The unhooking cableway is convenient to get on and off, high in automation level, strong in terrain adaptation capability, safe, quick and high in transportation capability, and is a main stream equipment type of the current cableways at home and abroad.
In the cableway with the intermediate station, in order to adapt to different working conditions, a switchable straight line section 1' and an acceleration and deceleration section 2' bent section 3' are arranged at the intermediate station, so that the independent operation along the acceleration and deceleration section 2' to the bent section 3' or the integral operation along 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 abutting relationship between the straight line segment 1' or the bent segment 3' and the acceleration/deceleration segment 2' needs to be switched, the tire Liang Taiqi of the straight line segment 1' or the bent segment 3' needs to be put down, and therefore, a lifting device for a cableway needs to be provided.
In the existing lifting device for a cableway, the structure is generally complex, and a tire beam capable of being lifted or put down in a rotating way is additionally arranged on a straight line section 1 'or a bent section 3', so that the structure is not compact enough and occupies a large space, and on the other hand, the stress of a rotating shaft is deteriorated due to too much eccentric rotating structure.
Disclosure of Invention
First, the technical problem to be solved
The invention aims to provide a lifting device for a cableway and the cableway, which are used for solving the technical problems of insufficient compactness, large occupied space, poor stress and the like of the lifting device for the cableway in the prior art or related technologies.
(II) technical scheme
In order to solve the technical problems, one embodiment of the present invention provides a lifting device for a cableway, for lifting a lifting beam in butt joint with a fixed beam, comprising a connecting assembly and a lifting driving mechanism, wherein the connecting assembly comprises a fixed support and a rotating support, the rotating support is fixedly connected with the lifting beam, the fixed support is fixedly connected with the fixed beam, and the rotating support is rotatably sleeved on the fixed support; 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 sleeve joint part and a limiting part, the limiting part is arranged at one end of the first sleeve joint part, the rotary support comprises a second sleeve joint part, the second sleeve joint part is sleeved on the first sleeve joint part, and the limiting part axially limits the second sleeve joint part.
In one embodiment, the fixing support further comprises a first extension part and a first connection part, wherein the first extension part is connected with the limiting part and the first connection part, and the first connection part is connected with the fixing beam;
The rotary support further comprises a second extension part and a second connection part, the second extension part is connected with the second sleeving part and the second connection part, and the second connection part is connected with the lifting beam;
the first extension part and the second extension part are identical in structure, and the first connecting part and the second connecting part are identical in structure.
In one embodiment, a protective lubricant is provided between the stationary support and the rotatable support.
In one embodiment, the protective lubricant comprises a first sleeve and a second sleeve, which in combination form a cylindrical sleeve, the outer periphery of which has a groove opening towards the swivel 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 rotationally connected to the fixed support, and the fixed 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, the fixing support is provided with a through hole, the telescopic driving piece is connected to the through hole, the telescopic driving piece drives the lifting beam to reach a target position, and the telescopic driving piece can move in the through hole in a direction opposite to the extending direction of the telescopic driving piece.
In one embodiment, the inner wall of the through hole is formed with a buffer layer.
The invention further provides a cableway, which comprises a straight line section, an acceleration and deceleration section, a bending section and the lifting device for the cableway, wherein the straight line section and the bending section are respectively provided with the fixed beam and the lifting beam, and the fixed beam is connected with the lifting beam through the connecting component.
(III) beneficial effects
Compared with the prior art, one or more of the technical schemes in the embodiment of the invention has one of the following technical effects:
in the lifting device for the cableway, the connecting component comprises the fixed support and the rotary support which are sleeved with each other, and compared with the structure that the fixed support and the rotary support are mutually independent, the lifting device shortens the distance between the center of the rotary support and the center of the fixed support, reduces the eccentric distance between the fixed support and the rotary support, optimizes the stress of the fixed support and the rotary support, ensures that the stress is more balanced, has a very compact integral structure and occupies small space.
In another embodiment of the invention, the lifting device for the cableway is arranged in the cableway, so that the linear section or the bent section and the acceleration and deceleration section in the cableway can be conveniently switched, the whole stress of the linear section and the bent section in the switching process is balanced, the eccentricity is small, and the structural stability and the service life can be provided.
Drawings
FIG. 1 is a schematic view of the structure of an acceleration and deceleration section, a straight section and a curved section in an intermediate station of a cableway in the prior art;
FIG. 2 is a schematic view of a lifting device for a cableway according to an embodiment of the present invention;
FIG. 3 is a schematic top view of FIG. 2;
FIG. 4 is an enlarged schematic view of the relative positional relationship of the fixed support, the rotatable support and the pulleys of the lifting device for a cableway according to an embodiment of the present invention;
FIG. 5 is a schematic view of a fixed support and fixed beam interfacing and a swivel support and lifting beam interfacing of a lifting device for a runway according to an embodiment of the present invention;
FIG. 6 is a schematic view showing a connection state between a pulley and a tire of a fixed support and a rotating support of a lifting device for a cableway according to an embodiment of the present invention;
FIG. 7 is a schematic cross-sectional view of A-A of FIG. 6;
FIG. 8 is a schematic view showing the structure 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 view of the connection part between the telescopic driving member and the fixed bracket of the lifting device for a cableway according to the 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 bent section;
1. A fixed beam; 2. a belt wheel; 3. lifting the beam; 4. a fixed 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 socket part; 62. a limit part; 63. a first extension; 64. a first connection portion; 65. a limiting surface; 7. a rotary support; 8. a tire; 9. a transmission shaft; 10. a protective lubricant.
Detailed Description
The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples are illustrative of the invention and 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", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured 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 should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication 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.
Furthermore, in the description of the present invention, unless otherwise indicated, the meaning of "a plurality", "a plurality of groups" is two or more.
Referring to fig. 2 to 10, an embodiment of the present invention provides a lifting device for a runway for lifting a lifting beam 3 interfacing with a fixed beam 1 when the fixed beam 1 is fixed.
Specifically, the lifting device for the cableway comprises a connecting component and a lifting driving mechanism, wherein the connecting component comprises a fixed support 6 and a rotary support 7, a first end of the rotary support 7 is fixedly connected with a lifting beam 3, a second end of the rotary support 7 is rotatably sleeved at a second end of the fixed support 6, and a first end of the fixed support 6 is fixedly connected with a fixed beam 1; one end of the lifting driving mechanism is connected with the fixed beam 1, the other end of the lifting driving mechanism is connected with the lifting beam 3, and the lifting driving mechanism drives the lifting beam 3 to rotate through linear expansion.
To the eccentric too many problem of revolution mechanic among the prior art, coupling assembling has set up rotatory support 7 and the fixed bolster 6 of cup jointing, for the structure of fixed bolster 6 and rotatory support 7 mutual independence, shortened the interval between the center of rotatory support 7 and the center of fixed bolster 6, reduced the eccentric distance between fixed bolster 6 and the rotatory support 7, optimized the atress of fixed bolster 6 and rotatory support 7, make the atress more balanced to overall structure is very compact, and rotatory support 7 need not to set up the axis of rotation in addition, and occupation space is little. The center of the rotary support 7 is the center in the longitudinal direction along the rotation axis of the rotary support 7, and the center of the fixed support 6 is the center in the longitudinal direction along the rotation axis of the rotary support 7.
The lifting device is suitable for a tire beam of an intermediate station and is used for lifting or putting down the tire beam, and the lifting device is arranged on the straight line section 1' and the bent section 3', so that the acceleration and deceleration section 2' is switched with the straight line section 1' or the bent section 3 '. The pulley 2 and the tire 8 are arranged on two sides of the tire beam, the connecting assembly is arranged between the pulley 2 and the tire 8, the installation space is small, and the additional space is not occupied, so that the tire beam and the intermediate station are more compact in structure.
It should be noted that, as shown in fig. 2 and 3, when the fixed beam 1 and the lifting beam 3 are in the abutting state, 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 continuous and stable driving force to the car. The abutting 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, the tire beam path of the intermediate station is switched. The lifted state of the lifting beam 3 is shown in fig. 4.
When the lifting device is used for a tire beam of an intermediate station, in one embodiment, as shown in connection with fig. 5-7, the connection assembly is connected to a wheel set comprising a pulley 2 and a tire 8, a transmission shaft 9 is arranged between the pulley 2 and the tire 8, and the transmission shaft 9 penetrates and is rotatably connected to the fixed support 6, i.e. the fixed support 6 serves as a support of the wheel set for supporting the transmission shaft 9. The fixed support 6 is directly connected with the wheel sets, so that the 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.
Further, the structure formed by sleeving the fixed support 6 and the rotary support 7 is the same as the shape of a traditional wheel set support, so that the wheel set is convenient to install.
It is also understood that the conventional wheelset support is divided into two supports: the combined structure of the fixed support 6 and the rotary support 7 has the supporting function and the rotary function, and the combined structure is very compact, occupies no extra space, is small in eccentricity and is more balanced in stress.
When the wheel set is used for power transmission, the belt wheel 2 is connected with the adjacent belt wheels through a transmission belt, and the transmission belt is tensioned through a tensioning device so as to ensure 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 desired.
In the following, embodiments of the structure of the fixed support 6 and the rotatable support 7 and their connection structure are provided:
As shown in fig. 6 to 8, the fixed support 6 includes a first sleeve joint portion 61 and a limiting portion 62, the rotary support 7 includes a second sleeve joint portion, the limiting portion 62 is disposed at one end of the first sleeve joint portion 61, the second sleeve joint portion is sleeved into the first sleeve joint portion 61 through the other end of the first sleeve joint portion 61, the limiting portion 62 plays an axial limiting role on the second sleeve joint portion, and positioning and mounting of the rotary support 7 are facilitated. The end surface of the limiting part 62, which is close to the second sleeving part, is a limiting surface 65, and a protective lubricating piece 10, such as a bearing, is arranged between the rotary support 7 and the limiting surface 65 so as to reduce abrasion and resistance between the rotary support 7 and the fixed support 6.
Further, the fixing support 6 further includes a first extension portion 63 and a first connection portion 64, where the first extension portion 63 connects the limiting portion 62 and the first connection portion 64, and the first connection portion 64 is connected to the fixing beam 1. The first extension portion 63 extends along the limiting portion 62 in the direction of the fixed beam 1, so that the first connection portion 64 is coaxially abutted with the fixed beam 1.
The rotary support 7 comprises a second extension part and a second connecting part, the second extension part is connected with the second sleeving part and the second connecting part, the second extension part extends to the second connecting part along the second sleeving part, the second connecting part is connected with the lifting beam 3, and the second connecting part is coaxially butted with the lifting beam 3.
Further, the first extension portion 63 and the second extension portion have the same structure, and the first connection portion 64 and the second connection portion have the same structure, which is convenient for design and processing, and ensures symmetry of the structure. 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 extension part 63 and the first connecting part 64 and the structure formed by connecting the second extension part and the second connecting part are centrosymmetric with the rotation axis of the rotary support 7, and the symmetry of the structure is improved, so that 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 disassembly and assembly are convenient; similarly, the second connecting portion is also connected with the lifting beam 3 through bolts. Wherein, the transmission shaft 9 of the wheelset penetrates through the first sleeve joint 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 pulley 2 to the tire 8.
Further, a protective lubricant 10 is provided between the fixed support 6 and the rotatable support 7 to ensure lubrication and protection between the fixed support 6 and the rotatable support 7. The protection lubricating piece 10 can be a bearing, and one or more protection lubricating pieces are arranged at intervals in the axial direction of the rotating shaft of the rotating support 7. The protective lubricant 10 lubricates and protects the outer wall of the first socket 61 and the inner wall of the second socket and the axial ends of the second socket.
The protection lubrication 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 a groove body which faces the opening of the rotary support 7, and the second sleeve joint 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 sleeve body structures which are outwards turned at one end of the cylindrical sleeve to form a turned edge; or the first sleeve body or the second sleeve body is of a sleeve body structure which is outwards folded at one end of the cylindrical sleeve to form a folded edge so as to lubricate and protect the first sleeve joint part 61 and the second sleeve joint part and one end of the second sleeve joint part, and the other sleeve body is of an annular sleeve body structure so as to lubricate and protect the other end of the second sleeve joint part.
In addition, the protective lubricant 10 is not limited to two but may be formed by combining a plurality of sleeves.
The first sleeve body and the second sleeve body can be made of engineering plastic bearings, and the lubricating device is good in lubricating effect and simple in structure.
Next, an embodiment of a drive mechanism for a lifting device of a cableway will be described.
As shown in fig. 2,3, 9 and 10, the lifting driving mechanism comprises a telescopic driving piece 5 and a fixed support 4, one end of the telescopic driving piece 5 is connected with the fixed support 4, the other end of the telescopic driving piece 5 is connected with the lifting beam 3, and the telescopic driving piece 5 provides lifting or lowering driving power for the lifting beam 3. The fixing bracket 4 plays a supporting role, and the fixing bracket 4 and the fixing beam 1 are kept fixed.
The telescopic driving piece 5 provides linear driving power, and the telescopic driving piece 5 can be 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 position, and through-hole 41 provides the buffering space for flexible driving piece 5, and flexible driving piece 5 can be in through-hole 41 orientation rather than stretching out the opposite direction removal of direction, prevents that flexible driving piece 5 from continuing to stretch out and being blocked and damage, also prevents that flexible driving piece 5 from stretching out straight line and damaging the structure of target position.
Especially when being equipped with the motor on the flexible driving piece 5, if the motor continues to move because of the time delay, the process of stretching out of flexible driving piece 5 is blocked, 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 is to the reply of through-hole 41 direction, prevents flexible driving piece 5 drive fixed beam 1 pressure loss other parts, also avoids the motor to take place to block up and change.
The through hole 41 may be a bar-shaped hole, and the length direction of the bar-shaped hole is consistent with the extending direction of the telescopic driving member when reaching the target position.
Further, as shown in fig. 9 and 10, a buffer layer 42 is provided in the through hole 41. The material of the buffer layer 42 may be, but not limited to, rubber, latex or sponge, and the buffer layer 42 may also be an air spring, and any other material or structure capable of deforming after being pressed. In this case, the shape of the through hole 41 may be, but not limited to, a circle, an ellipse, a square, a polygon, or an elongated shape. When the through hole 41 is a bar hole, the bar hole is inclined downwards, the telescopic driving piece 5 is under the action of gravity and is positioned at the lower end of the bar hole, when the extension of the telescopic driving piece 5 is blocked, the telescopic driving piece 5 returns to move obliquely upwards of the bar hole, and the bar hole provides a buffer space for the telescopic driving piece 5.
Wherein the end of the telescopic driving means 5 is connected to the inside of the through hole 41 by means of a hinge hole bolt 51. The buffer layer 42 is adhered in the through hole 41, and the structure is stable.
Referring to fig. 2-10, another embodiment of the present invention further provides a cableway, which includes a straight line section 1', an acceleration/deceleration section 2', a curved section 3', and the above-mentioned lifting device for the cableway, where the ends of the straight line section 1' and the curved section 3 'that are abutted with the acceleration/deceleration section 2' are both provided with the lifting device for the cableway. The straight line section 1 'and the bent section 3' are respectively provided with a fixed beam 1 and a lifting beam 3, the fixed beam 1 and the lifting beam 3 are connected through a connecting component, the fixed beam 1 and the lifting beam 3 are further connected with a lifting driving mechanism, under the driving of the lifting driving mechanism, the straight line section 1 'and the bent section 3' are switched through lifting or putting down, the integral operation and the independent operation of the cableway are switched, and the integral stress of the switching process is balanced.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (6)
1. The lifting device for the cableway is used for lifting the lifting beam in butt joint with the 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 rotary support is fixedly connected with the lifting beam, the fixed support is fixedly connected with the fixed beam, and the rotary support is rotatably sleeved on the fixed support; 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;
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 rotary 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;
the fixed support further comprises a first extending part and a first connecting part, wherein the first extending part is connected with the limiting part and the first connecting part, and the first connecting part is connected with the fixed beam;
The rotary support further comprises a second extension part and a second connection part, the second extension part is connected with the second sleeving part and the second connection part, and the second connection part is connected with the lifting beam;
The first extension part and the second extension part have the same structure, and the first connecting part and the second connecting part have the same structure;
A protective lubricating piece is arranged between the fixed support and the rotary support;
the connecting assembly is connected to the 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 rotationally connected to the fixed support, and the fixed support is arranged between the belt wheel and the tire.
2. The lifting device for a runway according to claim 1 wherein the protective lubrication comprises a first sleeve and a second sleeve that combine to form a cylindrical sleeve having a periphery with a channel opening to the swivel support.
3. A lifting device for a cableway according to claim 1 or 2, characterized in that the lifting drive mechanism comprises a telescopic drive and a fixed bracket, one end of the telescopic drive being connected to the fixed bracket, the other end of the telescopic drive being connected to the lifting beam.
4. A lifting device for a cableway according to claim 3, characterized in that the fixed support 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 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.
5. The lifting device for a runway according to claim 4 wherein the through-hole inner wall is formed with a buffer layer.
6. The cableway is characterized by comprising a straight line section, an acceleration and deceleration section, a bending section and the lifting device for the cableway according to any one of claims 1-5, wherein the straight line section and the bending section are respectively provided with the fixed beam and the lifting beam, and the fixed beam is connected with the lifting beam through the connecting component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910813453.9A CN110509934B (en) | 2019-08-30 | 2019-08-30 | Lifting device for cableway and cableway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910813453.9A CN110509934B (en) | 2019-08-30 | 2019-08-30 | Lifting device for cableway and cableway |
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| Publication Number | Publication Date |
|---|---|
| CN110509934A CN110509934A (en) | 2019-11-29 |
| CN110509934B true CN110509934B (en) | 2024-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910813453.9A Active CN110509934B (en) | 2019-08-30 | 2019-08-30 | Lifting device for cableway and cableway |
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| JPH1178873A (en) * | 1997-09-12 | 1999-03-23 | Teito Kousokudo Kotsu Eidan | Device and method for installing structure member |
| CN203767653U (en) * | 2014-04-08 | 2014-08-13 | 安徽金利运输机械制造有限公司 | Stacker |
| CN105836652A (en) * | 2016-06-06 | 2016-08-10 | 蚌埠朝阳玻璃机械有限公司 | Lifting mechanism with telescopic cylinder |
| CN207391958U (en) * | 2017-10-31 | 2018-05-22 | 中铁第四勘察设计院集团有限公司 | A kind of single track joint turnout connected using returning face plate |
| CN108454651A (en) * | 2018-04-30 | 2018-08-28 | 中铁宝桥集团有限公司 | Straddle-type monorail replaces beam list crossover turnout equipment |
| CN210554791U (en) * | 2019-08-30 | 2020-05-19 | 北京起重运输机械设计研究院有限公司 | Lifting device for cableway and cableway |
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|---|---|
| CN110509934A (en) | 2019-11-29 |
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