CN213109314U

CN213109314U - Tensioning adjusting device and cableway system

Info

Publication number: CN213109314U
Application number: CN202021220651.9U
Authority: CN
Inventors: 李越秀; 张恒宇
Original assignee: Beijing Materials Handling Research Institute Co ltd
Current assignee: Beijing Materials Handling Research Institute Co ltd
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-05-04
Anticipated expiration: 2030-06-28

Abstract

The utility model relates to a cableway transportation equipment technical field provides tensioning adjusting device and cableway system. The tensioning adjusting device comprises a first supporting piece, a second supporting piece and a connecting structure, the tensioning adjusting device is used for tensioning a transmission belt or a transmission chain between the first wheel body and the second wheel body, and the first supporting piece is used for being fixed with the center of the first wheel body and provided with a first guide part; the second supporting piece is positioned on one side of the first supporting piece, is used for being fixed with the center of the second wheel body and is provided with a second guide part, and the second guide part is suitable for moving along a guide path of the first guide part; the connecting structure is fixedly connected with the first support piece and the second support piece and is suitable for adjusting the second support piece to move along the guide path of the first guide part so as to change the distance between the second support piece and the first support piece. The utility model provides a tensioning adjusting device and cableway system conveniently adjusts the tensile force of drive belt or driving chain, and has the direction function, and the security is strong.

Description

Tensioning adjusting device and cableway system

Technical Field

The utility model relates to a cableway transportation equipment technical field especially relates to tensioning adjusting device and cableway system.

Background

Cableway transport equipment is equipment for supporting and towing passenger cars or trucks by using steel cables suspended in midair. 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 form of the cableway at home and abroad at present.

In the cableway turning section driving system, in order to meet the requirement of the operation of the cableway turning section driving system, a belt pulley or a chain wheel is driven by a motor to provide driving power, and the tension of the belt pulley and the chain wheel needs to be ensured in the using process. However, the turning section driving system is inconvenient to arrange a tension wheel, so that the practical application is greatly inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a tensioning adjusting device conveniently adjusts the tensile force of drive belt or driving chain, and simple structure is compact, installation convenient operation, and the security is strong.

The utility model discloses still provide a cableway system.

According to the utility model discloses tensioning adjusting device of first aspect embodiment for drive belt or driving chain between tensioning first wheel body and the second wheel body, include:

the first supporting piece is used for being fixed with the center of the first wheel body and is provided with a first guide part;

the second supporting piece is positioned on one side of the first supporting piece, is used for being fixed with the center of the second wheel body, and is provided with a second guide part which is suitable for moving along the guide path of the first guide part;

and the connecting structure is fixedly connected with the first support and the second support and is suitable for adjusting the second support to move along the guide path of the first guide part so as to change the distance between the second support and the first support.

According to the utility model discloses an embodiment, first guide part is the guide post, the second guide part is located for the cover the uide bushing in the guide post outside, the guide post runs through second support piece.

According to an embodiment of the present invention, the guide sleeve is located on a side of the second support member facing away from the first support member.

According to an embodiment of the present invention, the cross-sectional shape of the guide post is one or more of a circle, a rectangle, a pentagon, a hexagon or other polygons.

According to an embodiment of the present invention, the first guide portion is integrally formed with or detachably connected to the first support member; and/or the second guide part is integrally formed with the second support part or detachably connected with the second support part.

According to an embodiment of the present invention, the connecting structure includes a first screw and a nut, the nut includes a second nut and a third nut, the first screw is fixed to the first supporting member, the first screw passes through the second supporting member, the second nut and the third nut are respectively fixed to the first screw by screwing on both sides of the second supporting member.

According to an embodiment of the present invention, the nut includes a first nut, a threaded hole is provided on the first support, the first screw is screwed into the threaded hole and fixed to the first support through the first nut, and the first thread is located on one side of the first support facing the second support.

According to the utility model discloses an embodiment, still include fixed subassembly, fixed subassembly be used for with first support piece is fixed in the fixed beam, fixed subassembly includes connecting plate, second screw rod and fourth nut, the connecting plate with first support piece is located respectively the double-phase offside of fixed beam, the connecting plate strides across the fixed beam just is in at least a set of is connected respectively to the both sides of fixed beam the second screw rod with the fourth nut, the slot hole has been seted up on the first support piece, the second screw rod runs through the connecting plate with the slot hole passes through fourth nut fixed connection the connecting plate with first support piece.

According to an embodiment of the utility model, first support piece includes the turn-over portion, the turn-over portion turns over to deviating from second support piece's direction is turned over.

According to the utility model discloses cableway system of second aspect embodiment, including fixed beam and above-mentioned embodiment tensioning adjusting device, first support piece is fixed in the fixed beam.

The embodiment of the utility model provides an in above-mentioned one or more technical scheme, one of following technological effect has at least:

the utility model discloses tensioning adjusting device for drive belt or driving chain between first wheel body of tensioning and the second wheel body, including first support piece, second support piece and connection structure, first support piece keeps fixed with the center of first wheel body, and second support piece keeps fixed with the center of second wheel body, and second support piece passes through connection structure and connects in first support piece to, accessible connection structure adjusts second support piece to the distance of first support piece, enables to connect drive belt or driving chain of first wheel body and second wheel body and carries out the tensioning, adjusts portably and convenient operation. In the process that the second supporting piece moves relative to the first supporting piece, the first guide portion guides the second guide portion, so that the deviation between the center of the first wheel body and the center of the second wheel body is avoided, and the moving stability and the accuracy of the second supporting piece are guaranteed.

Further, the utility model discloses cableway system, tensioning adjusting device in the above-mentioned embodiment conveniently adjusts cableway turn section actuating system's drive belt or the tensile force of driving chain, and simple structure is compact, installation convenient operation, and the security is strong.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a tension adjusting device provided in an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a first support member of a tensioning adjustment device according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a second supporting member of the tension adjusting device according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram illustrating a connection state of a first supporting member and a second supporting member of a tension adjusting device according to an embodiment of the present invention;

fig. 5 is a schematic structural view of the tension adjusting device installed on the fixed beam according to an embodiment of the present invention.

Reference numerals:

1: a first support member; 11: a first guide portion; 12: a folding part; 121: a fixing hole; 13: a long hole; 14: a first mounting hole;

2: a second support member; 21: a second guide portion; 22: a second mounting hole; 23: a third mounting hole;

3: a connecting structure; 31: a first screw; 32: a first nut; 33: a second nut; 34: a third nut;

4: a fixing assembly; 41: a connecting plate; 42: a second screw; 43: a fourth nut; 5: and fixing the beam.

Detailed Description

The following describes embodiments of the present invention in further detail 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 embodiments of the present invention, it should be noted that the terms "longitudinal", "lateral", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of describing the embodiments of the present invention and simplifying 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 embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the embodiments of the present invention can be understood in specific cases by those skilled in the art.

In embodiments of the invention, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

The utility model discloses an embodiment of first aspect, it is shown in combination with fig. 1 to 5, provides a tensioning adjusting device for tensioning drive belt or driving chain between first wheel body and the second wheel body, include: a first support 1, a second support 2 and a connecting structure 3. The first supporting part 1 is relatively fixed with the center of the first wheel body; the second supporting part 2 is positioned at one side of the first supporting part 1, and the second supporting part 2 is used for being fixed with the center of the second wheel body; the connecting structure 3 fixedly connects the first support 1 and the second support 2, and the connecting structure 3 is adapted to adjust the position of the second support 2 so as to change the distance between the second support 2 and the first support 1.

In this embodiment, the first supporting member 1 is used to be relatively fixed to the center of the first wheel, the second supporting member 2 is relatively fixed to the center of the second wheel, and the relative position between the center of the first wheel and the center of the second wheel can be adjusted by adjusting the relative position between the first supporting member 1 and the second supporting member 2. When the transmission belt or the transmission chain is loosened after long-term use and needs to be tensioned, the distance between the center of the first wheel body and the center of the second wheel body is increased, and then the transmission belt or the transmission chain can be tensioned.

The position of second support piece 2 is adjusted through connection structure 3 to this embodiment for the distance change of second support piece 2 and first support piece 1 can make the drive belt or the driving chain of connecting first wheel body and second wheel body carry out the tensioning, adjusts simple and convenient operation.

The second support member 2 is used for fixedly connecting a shell of the motor, and an output shaft of the motor is connected with a second wheel body. The connecting structure 3 can be a telescopic structure used for connecting the first supporting piece 1 and the second supporting piece 2, such as an air cylinder, a hydraulic cylinder and the like, and is convenient to automatically adjust; the connecting structure 3 can also be a structure with threads, and the connecting structure 3 is connected with the first supporting piece 1 and the second supporting piece 2 through the threads, so that the structure is simple and the adjustment is simple and convenient. Moreover, the first supporting member 1 is used for fixing the tension adjusting device on a fixed structure, the first supporting member 1 is kept fixed, and only the second supporting member 2 needs to be adjusted.

This embodiment, when being applied to cableway turn section actuating system, come to carry out the tensioning to driving belt or driving chain through the position of adjusting the motor, adjust the centre-to-centre spacing of two wheel bodies promptly and realize the tensioning, provide a new tensioning mode, simple structure still makes things convenient for motor fixed mounting to need not to set up the take-up pulley.

An embodiment of the moving guide of the first support 1 and the second support 2 is provided below.

In one embodiment, referring to fig. 1 to 5, the first support 1 is provided with a first guide portion 11, and the second support 2 is provided with a second guide portion 21, wherein the second guide portion 21 is adapted to move along a guide path of the first guide portion 11. In the process that the second support member 2 moves relative to the first support member 1, the first guide portion 11 and the second guide portion 21 are matched to guide the second support member 2, so that the second support member 2 is guaranteed to move accurately, the deviation between the center of the first wheel body and the center of the second wheel body is avoided, and the adjustment accuracy is improved.

Wherein, be equipped with one or more first guide part 11 on the first support piece 1, be equipped with one or more second guide part 21 on the second support piece 2, the quantity of first guide part 11 and second guide part 21 can be selected as required. Referring to fig. 2 and 3, the first support 1 is provided with two first guide portions 11, and the second support 2 is provided with two second guide portions 21, so as to guide two sides of the second support 2 and improve the position adjustment accuracy of the second support 2.

In one embodiment, referring to fig. 1 to 4, the first guiding portion 11 is a guiding post, the second guiding portion 21 is a guiding sleeve sleeved outside the guiding post, and the guiding post penetrates through the second supporting member 2. The guide post and the guide sleeve are matched with each other, so that the guide effect is good, and the structure is simple and compact. The second support piece 2 moves along the length direction of the guide post, so that the problem that the motor is prone to deviation when moving is solved, and the accuracy and the non-deviation of the center distance of a transmission belt or a transmission chain in the adjusting process are guaranteed.

In one embodiment, referring to fig. 4, the guide sleeve is located on the side of the second support 2 facing away from the first support 1, and the length of the second support 2 is flexible and can be adjusted as required. Meanwhile, the shell of the motor can be positioned and limited through the guide sleeve, and the motor is convenient to mount.

Wherein, be equipped with third mounting hole 23 on the second support piece 2, run through bolt or screw in the third mounting hole 23 to make second support piece 2 and the casing fixed connection of motor, simple structure and easy dismounting.

In another embodiment, the guiding sleeve is disposed on a side surface (not shown) of the second supporting member 2 facing the first supporting member 1, so as to avoid interference with the installation of the motor, and at this time, the length of the guiding sleeve is less than or equal to the distance between the first supporting member 1 and the second supporting member 2.

In one embodiment, the guide post has a cross-sectional shape of one or more of a circle, rectangle, pentagon, hexagon, or other polygon. The shape of the guide sleeve is matched with the guide column, and the cross section of the guide sleeve is in one or more of a circle, a rectangle, a pentagon, a hexagon or other polygons. The shapes of the guide post and the guide sleeve are various and can be selected according to requirements, so that the structures of the first supporting piece 1 and the second supporting piece 2 are more various.

The axial direction of the guide column is a longitudinal section, and the cross section is a section perpendicular to the axial direction.

Referring to fig. 2 and 3, the cross section of the guide post is circular, and the cross section of the guide sleeve is circular, so that the structure is simple and the adjustment is flexible.

In one embodiment, the first guiding portion 11 is integrally formed with the first supporting member 1, and is non-detachable, stable in connection and convenient to process.

In another embodiment, the first guiding portion 11 is detachably connected to the first supporting member 1, so as to facilitate detachment and replacement, and the first guiding portion 11 can be replaced with the structures of different shapes in the above embodiments, so that the structure of the first supporting member 1 is more flexible. The detachable connection mode can be a threaded connection mode, a clamping connection mode and the like.

In another embodiment, the second guide portion 21 is integrally formed with the second support 2 or detachably connected thereto. The connection mode of the second guide part 21 on the second support part 2 is flexible, can refer to the first guide part 11, and can be selected according to requirements.

In another embodiment, the first guide portion 11 and the second guide portion 21 may also be guide plates or other guide structures, which are not listed here. When the second guiding portion 21 is a guiding plate (not shown in the figure), the second supporting plate is turned downwards to form the guiding plate, and the guiding plate is disposed on the outer side of the first supporting member 1 and limits the first supporting member 1, so that the structure is simple.

In the above embodiments, the first guiding portion 11 and the second guiding portion 21 may be made of metal or non-metal material, and the specific material may be selected according to actual needs.

An example of the connection structure 3 is provided below.

In one embodiment, referring to fig. 1, the connection structure 3 includes a first screw 31 and a nut, the nut includes a second nut 33 and a third nut 34, the first screw 31 is fixed to the first support 1, the first screw 31 penetrates through the second support 2, and the second nut 33 and the third nut 34 are screwed and fixed to the first screw 31 on two sides of the second support 2, respectively. The first supporting piece 1 and the second supporting piece 2 are fixedly connected through bolts and nuts, and the structure is simple and the disassembly and the assembly are convenient. The fixing position of the second supporting part 2 can be adjusted by adjusting the screwing positions of the second nut 33 and the third nut 34 on the first screw 31, the adjustment is simple, convenient and flexible, and stepless adjustment can be realized.

As shown in fig. 1 to 3, the first screw 31 is fixed to the second support member 2 through the second nut 33 and the third nut 34, and the position of the second support member 2 relative to the first support member 1 is adjusted by screwing the positions of the second nut 33 and the third nut 34, so that the motor fixed to the second support member 2 and the second wheel body connected to the motor move, and the operation is simple.

In one embodiment, the nut further includes a first nut 32, the first support 1 is provided with a threaded hole, the first screw 31 is screwed and fixed in the threaded hole and is screwed and fixed in the first support 1 through the first nut 32, and the first nut 32 is located on a side of the first support 1 facing the second support 2, so that the installation is simple and convenient and the adjustment is convenient.

Or, a first nut is fixedly arranged on one side of the first support member 1 facing the second support member 2, and the first screw 31 is screwed or welded and fixed on the first nut 32, so that the structure is simple and can be selected according to needs.

Or, the first supporting member 1 is provided with a first mounting hole 14, the second supporting member 2 is provided with a second mounting hole 22, the first screw 31 penetrates through the first mounting hole 14 and the second mounting hole 22, two sides of the first supporting member 1 are respectively provided with a first nut 32 and a fifth nut (not shown in the figure), and the first screw 31 and the first supporting member 1 are fixed by the two nuts.

In combination with the above, the fixing manner of the connecting structure 3 and the first supporting member 1 is various and can be selected according to the requirement.

Wherein, connection structure 3 sets up the multiunit, guarantees first support piece 1 and second support piece 2 connection stability. Referring to fig. 1, four sets of connecting structures 3 are disposed on the second supporting member 2 to ensure that the first supporting member 1 and the second supporting member 2 are stably connected and stressed evenly.

In the above embodiment, the first supporting member 1 and the second supporting member 2 can be plate structures, and have simple structures and low costs.

Embodiments of a securing assembly for a tensioning adjustment device are provided below.

In one embodiment, as shown with reference to fig. 5, the tension adjustment device further comprises a fixing assembly 4 for fixing the first support 1 to a fixing beam of the cableway system. The fixing component and the second supporting component 2 are respectively located at two sides of the first supporting component 1.

The fixing assembly 4 includes a connecting plate 41, a second screw 42 and a fourth nut 43, the connecting plate 41 and the first support member 1 are respectively located at two opposite sides of the fixing beam 5, the connecting plate 41 spans the fixing beam 5 and is respectively connected to at least one set of the second screw 42 and the fourth nut 43 at two sides of the fixing beam 5, the first support member 1 is provided with a long hole 13, and the second screw 42 penetrates through the connecting plate 41 and the long hole 13 and is fixedly connected to the first support member 1 and the connecting plate 41 through the fourth nut 43. The first supporting piece 1 is fixed on the fixed beam 5 through the fixing component 4, the fixing mode of the fixing component 4 and the first supporting piece 1 is a combined structure of a bolt and a nut, and the structure is simple and the disassembly and assembly are convenient.

Wherein, the connecting plate 41 and the first supporting member 1 are respectively located at the upper and lower sides of the fixed beam 5. The connection plate 41 straddles the fixed beam 5, and it is understood that the connection plate 41 extends from one side to the other side in the width direction of the fixed beam 5, that is, the connection plate 41 extends from the left side to the right side of the fixed beam 5, to clamp the first support 1 and the connection plate 41 to the fixed beam 5 by bolts and nuts. The long hole 13 is formed in the first support member 1, so that the fixing position of the second screw 42 and the first support member 1 can be adjusted, and the first support member 1 can be conveniently and fixedly mounted. The tensioning adjustment device is provided with a plurality of fixing assemblies 4, ensuring the fixing stability of the first support 1.

In one embodiment, as shown in fig. 1, 2 and 5, the first support member 1 includes a folded portion 12, and the folded portion 12 is folded in a direction away from the second support member 2. The first supporting member 1 is pressed and fixed on the fixed beam 5 through the folded part 12, and the fixing stability of the first supporting member 1 and the fixed beam 5 is improved.

When the first supporting member 1 is fixed to the fixing beam 5 through the fixing assembly 4 in the above embodiment, the fixing assembly 4 and the first supporting member 1 can slide along the direction of the long hole 13, the folded portion 12 is provided with a fixing hole 121, the folded portion 12 is provided with a fixing bolt, and the fixing bolt penetrates through the fixing hole 121 and abuts against the fixing beam 5 to compress and fix the folded portion 12 and the fixing beam 5, so as to prevent the first supporting member 1 and the fixing assembly 4 from sliding relatively.

Of course, the folded part can also be used for fixing a support (not shown) of the motor, a fixing hole is formed in the folded part, and the support of the motor is fixedly connected to the first supporting piece through the fixing hole, so that the fixing is convenient.

The first supporting member 1 is a plate structure, and the folded portion 12 is a plate material formed by bending or welding one side of the plate structure to be fixed to the first supporting member 1.

The tension adjusting device in the embodiment is not only suitable for adjusting the tension of the transmission belt or the transmission chain in the cableway turning section driving system, but also suitable for adjusting the tension of the transmission belt or the transmission chain at other positions in the cableway system, and is also suitable for adjusting the tension of the transmission belt or the transmission chain in other equipment, and the application range is wide. The embodiment of the second aspect of the present invention, as shown in fig. 1 to 4, provides a cableway system, which comprises a fixed beam and a tension adjusting device in the above embodiment, wherein the first supporting member 1 is fixed on the fixed beam. The cableway system of this embodiment, including the tension adjusting device of the above embodiments, has all the above advantages, and will not be described herein again.

The cableway system of this embodiment, after installation tensioning adjusting device, conveniently adjust the tensile force of cableway turn section actuating system's drive belt or driving chain, simple structure is compact, installation convenient operation, and the security is strong.

The above embodiments are merely illustrative, and not restrictive, of the present invention. Although the present invention has been described in detail with reference to the embodiments, it should be understood by those skilled in the art that various combinations, modifications or equivalent substitutions may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and all of the technical solutions should be covered by the scope of the claims of the present invention.

Claims

1. A tension adjustment device for tensioning a drive belt or chain between a first wheel and a second wheel, comprising:

the connecting structure is fixedly connected with the first supporting piece and the second supporting piece and is suitable for adjusting the second supporting piece to move along the guide path of the first guide part so as to change the distance between the second supporting piece and the first supporting piece.

2. The tension adjusting device as claimed in claim 1, wherein the first guide portion is a guide post, the second guide portion is a guide sleeve sleeved outside the guide post, and the guide post penetrates the second support member.

3. The tension adjustment device of claim 2, wherein the guide sleeve is located on a side of the second support member facing away from the first support member.

4. The tension adjustment device of claim 2, wherein the cross-sectional shape of the guide post is one or more of circular, rectangular, pentagonal, and hexagonal.

5. The tension adjustment device of claim 1, wherein the first guide portion is integrally formed with or removably connected to the first support; and/or the second guide part is integrally formed with the second support part or detachably connected with the second support part.

6. The tension adjustment device according to any one of claims 1 to 5, wherein the connection structure includes a first screw and a nut, the nut includes a second nut and a third nut, the first screw is fixed to the first support, the first screw penetrates through the second support, and the second nut and the third nut are screwed and fixed to the first screw on both sides of the second support, respectively.

7. The tension adjusting device as claimed in claim 6, wherein the nut comprises a first nut, a threaded hole is provided on the first support, the first screw is screwed into the threaded hole and fixed to the first support by the first nut, and the first nut is located on a side of the first support facing the second support.

8. The tension adjusting device according to any one of claims 1 to 5, further comprising a fixing assembly, wherein the fixing assembly is configured to fix the first support member to a fixed beam, the fixing assembly includes a connecting plate, a second screw, and a fourth nut, the connecting plate and the first support member are respectively located at two sides of the fixed beam, the connecting plate spans over the fixed beam and is respectively connected with at least one set of the second screw and the fourth nut at two sides of the fixed beam, the first support member is provided with a long hole, and the second screw penetrates through the connecting plate and the long hole and is fixedly connected with the connecting plate and the first support member through the fourth nut.

9. The tension adjustment device of any one of claims 1 to 5, wherein the first support member includes a folded portion that is folded away from the second support member.

10. A cableway system comprising a fixed beam to which the first support is fixed and a tensioning adjustment device according to any one of claims 1 to 9.