Cableway line steel cable tensioning device and cableway system

Abstract

The present application relates to the technical field of cableway system, and provides a cableway line steel wire rope tensioning device and a cableway system, wherein the cableway line steel wire rope tensioning device comprises a cylinder, one end of which is fixedly arranged, and the outer periphery of the cylinder is provided with a thread; a piston rod, which extends into the other end of the cylinder, and the piston rod is slidably connected with the inner side of the cylinder; a detour tensioning frame, which is connected with the other end of the piston rod; and a supporting assembly, which is sleeved on the outer periphery of the cylinder and is threadedly connected with the cylinder, and the detour tensioning frame can move on the supporting assembly under the action of the piston rod. The cableway line steel wire rope tensioning device provided by the present application can adjust the displacement distance of the cylinder according to the elongation of the steel wire rope of the cableway line when the steel wire rope is elongated, change the position of the cylinder on the supporting assembly, meet the length displacement requirement of the cylinder, and does not occupy the equipment space of the detour supporting beam, and the structure is simple and effective.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of cableway structure, and in particular to a cableway line steel wire rope tensioning device and a cableway system. BACKGROUND

[0002] The cableway is a kind of traffic tool, which is usually used to carry passengers or goods up and down the mountain on rugged slopes. The cableway uses a steel cable suspended in the air to support and pull passenger cars or freight cars. After the steel wire rope of the cableway line is stretched, the detour tensioning device needs to be shifted and adjusted to continue to tighten the steel wire rope.

[0003] In the prior art, a plurality of oil cylinder installation shift holes are arranged on the detour support beam. When the cylinder barrel needs to be shifted, the connecting pin shaft is gradually shifted. However, the installation shift holes arranged on the detour support beam occupy a large space of the overall device, causing the size of the detour support beam device to be too large. In addition, some use a single lengthened connecting rod. However, when the tensioning oil cylinder is shifted, the lengthened connecting rod can only be removed to enable the oil cylinder to be shifted once, that is, only the distance of the lengthened connecting rod of the oil cylinder can be adjusted, and the size of the shift adjustment is single. SUMMARY

[0004] The present application provides a cableway line steel wire rope tensioning device and a cableway system to solve the defects of the prior art that the cableway line steel wire rope tensioning device occupies a large space of the detour support beam device or the problem of single size of shift adjustment.

[0005] The present application provides a cableway line steel wire rope tensioning device, comprising:

[0006] A cylinder barrel is fixedly arranged at one end, and a thread is arranged on the outer periphery of the cylinder barrel;

[0007] A piston rod extends from the other side of the cylinder barrel, and the piston rod is slidably connected to the inner side of the cylinder barrel;

[0008] A detour tensioning frame is connected to the other end of the piston rod, and the detour tensioning frame is used to be connected to the steel wire rope;

[0009] A support assembly is sleeved on the outer periphery of the cylinder barrel, and the support assembly is threadedly connected to the cylinder barrel, and the detour tensioning frame can move relative to the support assembly under the action of the piston rod.

[0010] According to the present application, the support assembly comprises:

[0011] A cylinder barrel connecting piece is sleeved on the outer periphery of the cylinder barrel, and the cylinder barrel connecting piece is threadedly connected to the cylinder barrel;

[0012] Walking tracks are arranged in pairs, one end of the walking track is connected with the cylinder connector, and the walking track is used to support the detour tension frame to move.

[0013] Supporting seats are arranged at the other end of the walking track.

[0014] According to the cableway line steel wire rope tensioning device provided by the application, the cylinder connector comprises:

[0015] A first flange is threadedly connected with the cylinder;

[0016] A second flange is limitingly fixed with the first flange;

[0017] A base is connected with the second flange, and one end of the walking track is connected with one side of the base.

[0018] According to the cableway line steel wire rope tensioning device provided by the application, the opposite surface of the first flange close to the second flange is a convex spherical surface, the opposite surface of the second flange close to the first flange is a concave spherical surface, and the shapes of the convex spherical surface and the concave spherical surface are matched.

[0019] According to the cableway line steel wire rope tensioning device provided by the application, the first flange is arranged in a circular ring shape, and an inner thread is arranged on the inner periphery of the first flange.

[0020] According to the cableway line steel wire rope tensioning device provided by the application, the second flange is connected with the base through a fixing bolt.

[0021] According to the cableway line steel wire rope tensioning device provided by the application, the cylinder is an oil cylinder.

[0022] According to the cableway line steel wire rope tensioning device provided by the application, a plurality of thread structures are arranged on the outer periphery of the cylinder, and the intervals of every two adjacent thread structures are equal.

[0023] According to the cableway line steel wire rope tensioning device provided by the application, walking wheels are arranged on the two sides of the detour tension frame, and the walking wheels can roll on the walking track.

[0024] The application further provides a cableway system, which comprises:

[0025] A steel wire rope;

[0026] The cableway line steel wire rope tensioning device as described above, and the steel wire rope is wound on the detour tension frame of the cableway line steel wire rope tensioning device.

[0027] The cableway line steel wire rope tensioning device provided by the application has the advantages that the threaded structure is arranged on the outer periphery of the cylinder barrel, the piston rod extends into the other side of the cylinder barrel, the piston rod is in sliding connection with the inner side of the cylinder barrel, and the detour tensioning frame is connected to the other end of the piston rod; when the steel wire rope of the cableway line is elongated, the displacement distance of the cylinder barrel is adjusted according to the elongation, the position of the cylinder barrel in the support assembly is changed, the length displacement requirement of the cylinder barrel is met, and the device space of the detour support beam is not occupied, and the structure is simple and effective.

[0028] The application also provides a cableway system, which has the advantages of the cableway line steel wire rope tensioning device. BRIEF DESCRIPTION OF DRAWINGS

[0029] In order to more clearly illustrate the technical solutions in the application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are some embodiments of the application, and other drawings can be obtained by those skilled in the art without creative effort.

[0030] Figure 1 is a structural schematic view of the cableway line steel wire rope tensioning device provided by the application;

[0031] Figure 2 is a structural schematic view of the cylinder barrel connecting piece provided by the application;

[0032] Figure 3 is a structural schematic view of the first flange provided by the application;

[0033] Figure 4 is a structural schematic view of the second flange provided by the application;

[0034] Reference signs:

[0035] 1, cylinder barrel; 2, threaded structure; 3, piston rod; 4, detour tensioning frame; 5, support assembly; 51, cylinder barrel connecting piece; 52, walking track; 53, support seat; 511, first flange; 512, second flange; 513, base; 514, fixing bolt; 6, walking wheel; 7, wheel frame. DETAILED DESCRIPTION

[0036] In order to make the objects, technical solutions and advantages of the application clearer, the technical solutions in the application will be described clearly and completely below in combination with the drawings in the application. Obviously, the described embodiments are some embodiments of the application, rather than all the embodiments. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative effort belong to the protection scope of the application.

[0037] In the description of the embodiments of the present application, it should be noted that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the embodiments of the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the embodiments of the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0038] The following will be described in conjunction with Figures 1 to 4 The cableway line steel wire rope tensioning device of the present application is described.

[0039] As Figure 1 shown, the present application provides a cableway line steel wire rope tensioning device, which comprises a cylinder 1, a piston rod 3, a detour tensioning frame 4 and a support assembly 5.

[0040] Wherein, one end of the cylinder 1 is fixedly provided, and a threaded structure 2 is provided on the outer periphery of the cylinder 1; the piston rod 3 extends from the other side of the cylinder 1, and the piston rod 3 is slidably connected with the inner side of the cylinder 1; the detour tensioning frame 4 is connected with the other end of the piston rod 3, the support assembly 5 is sleeved on the outer periphery of the cylinder 1, and the support assembly 5 is threadedly connected with the cylinder 1, and the detour tensioning frame 4 can move on the support assembly 5 under the action of the piston rod 3. The detour tensioning frame 4 is used to wind the steel wire rope for cableway, that is, when the cableway line steel wire rope needs to be tensioned, only the relative displacement of the detour tensioning frame 4 and the support assembly 5 needs to be adjusted. A wheel frame 7 is provided on the detour tensioning frame 4, the cableway line steel wire rope passes through the wheel frame 7, the detour tensioning frame 4 is subjected to tension, and the cylinder 1 is thus tensioned.

[0041] Wherein, the threaded structure 2 can be continuous or discontinuous. When the threaded structure 2 is continuous, the support assembly 5 can be connected with any position of the cylinder 1, that is, stepless adjustment can be achieved. When the threaded structure 2 is discontinuous, the support assembly 5 can be connected with the cylinder 1 at the threaded structure 2, and adjustment at a specified position can be achieved.

[0042] During initial installation, the cylinder 1 is installed at the threaded structure 2 of the end of the support assembly 5 away from the detour tensioning frame 4, and when the cableway line steel wire rope needs to be tensioned again after long-term use, the threaded structure 2 of the cylinder 1 is moved on the support assembly 5 to the end away from the detour tensioning frame 4.

[0043] The cableway wire rope tensioning device provided in this embodiment of the invention has a threaded structure 2 on the outer periphery of the cylinder 1, and a piston rod 3 extends into the cylinder 1 from the other side and is slidably connected to the inner side of the cylinder 1. The detour tensioning frame 4 is connected to the other end of the piston rod 3. When the cableway wire rope elongates, the displacement distance of the cylinder 1 is adjusted according to the elongation, changing the position of the cylinder 1 in the support component 5 to meet the length displacement requirements of the cylinder 1. Moreover, through the above settings, the device does not occupy the equipment space of the detour support beam, and the structure is simple and effective.

[0044] like Figure 1 As shown, in a feasible embodiment of the present invention, the support assembly 5 includes a cylinder connector 51, a travel track 52, and a support base 53. The cylinder connector 51 is sleeved on the outer periphery of the cylinder 1 and is threadedly connected to the cylinder 1. There are two travel tracks 52, which are arranged opposite to each other, with one end of the travel track 52 connected to the cylinder connector 51 and the other end connected to the support base 53. The travel track 52 is used to support the movement of the detour tensioning frame 4 to realize the change of the relative position between the detour tensioning frame 4 and the support assembly 5.

[0045] When the cableway wire rope elongates, the displacement distance of cylinder 1 is adjusted according to the elongation, and the position of cylinder 1 in cylinder connector 51 is changed to meet the cylinder length displacement requirements, thereby tensioning the cableway wire rope.

[0046] like Figure 1 As shown, specifically, at least one traveling wheel 6 is provided on each side of the detour tensioning frame 4, and the traveling wheel 6 can roll along the traveling track 52. Preferably, two traveling wheels 6 are provided on each side of the detour tensioning frame 4 to ensure that the detour tensioning frame 4 runs smoothly on the traveling track 52.

[0047] like Figure 2 As shown, in a feasible embodiment of the present invention, the cylinder connector 51 includes a first flange 511, a second flange 512, and a base 513. The first flange 511 is threadedly connected to the cylinder 1. The inner circumference of the first flange 511 is provided with an internal thread, and the outer circumference of the cylinder 1 is provided with an external thread. The internal thread and the external thread are adapted to form a threaded connection. The second flange 512 is limited and fixed to the first flange 511. The base 513 is connected to the second flange 512, and one end of the travel track 52 is connected to one side of the base 513. Through the arrangement of the first flange 511, the second flange 512, and the base 513, the cylinder 1 and the support assembly 5 can be detachably connected, which can meet the length displacement requirements of the cylinder 1.

[0048] like Figure 3 and Figure 4As shown in the figure, in a feasible embodiment of the present application, the opposite surface of the first flange 511 close to the second flange 512 is a convex spherical surface, and the opposite surface of the second flange 512 close to the first flange 511 is a concave spherical surface, and the shapes of the convex spherical surface and the concave spherical surface are matched. The convex spherical surface and the concave spherical surface are close to each other, and in the tensioning process, the force center can be automatically aligned by the tensioning force.

[0049] As shown in the figure, in a feasible embodiment of the present application, the second flange 512 is connected with the base 513 through the fixing bolt 514, so that the second flange 512 is stably connected with the base 513. The outer periphery of the second flange 512 is provided as a square frame, a circular through hole is arranged in the middle of the square frame, and a fastener mounting table is arranged at each corner of the square frame, and the thickness of the fastener mounting table is less than that of the square frame, so that the first flange 511 and the second flange 512 can be closely attached after the fixing bolt 514 is installed. Figure 2

[0050] In a feasible embodiment of the present application, the cylinder 1 can be an oil cylinder, and can also be a gas cylinder, as long as the cylinder can realize the telescopic action.

[0051] In a feasible embodiment of the present application, the thread structure 2 is provided as a discontinuously arranged thread unit, and the distance between each adjacent two thread units is equal, which can meet the length displacement requirement of the cylinder 1.

[0052] In summary, the cableway line steel wire rope tensioning device provided by the present application comprises a cylinder 1, a piston rod 3, a detour tensioning frame 4 and a supporting assembly 5. One end of the cylinder 1 is fixedly arranged, and the outer periphery of the cylinder 1 is provided with a thread structure. The piston rod 3 extends into the inside of the cylinder 1 from the other side of the cylinder 1, and the other end of the piston rod 3 is connected with the detour tensioning frame 4 through an earring. The supporting assembly comprises a cylinder connecting piece 51, a walking track 52 and a supporting seat 53. The cylinder connecting piece 51 comprises a first flange 511, a second flange 512 and a base 513. The inner periphery of the first flange 511 is provided with an internal thread, and the internal thread of the first flange 511 is connected with the thread structure of the cylinder 1. The opposite surface of the second flange 512 close to the first flange 511 is a concave spherical surface, and the opposite surface of the first flange 511 close to the second flange 512 is a convex spherical surface. The concave spherical surface of the second flange 512 and the convex spherical surface of the first flange 511 are close to each other, and the force center is automatically aligned by the tensioning force. The second flange 512 is fixed on the base 513 through a fixing bolt. According to the elongation of the cableway line steel wire rope, the first flange 511 is adjusted at different positions of the cylinder 1, so as to meet the displacement requirement of the cylinder 1.

[0053] ​The thread structure 2 is arranged as an intermittent equidistant thread unit, and after the cableway line steel wire rope is elongated, the displacement distance of the cylinder 1 is adjusted according to the elongation of the cableway line steel wire rope, the first flange 511 is adjusted at different positions of the cylinder 1, so as to meet the length displacement requirement of the cylinder 1, and then the line steel wire rope is tensioned.

[0054] The cableway system provided by the present application is described below, and the cableway system described below can be correspondingly referred to the cableway line steel wire rope tensioning device described above.

[0055] The second aspect embodiment of the present application provides a cableway system, which comprises a steel wire rope and the cableway line steel wire rope tensioning device according to any one of the above embodiments, and the steel wire rope is wound on the detour tensioning frame of the cableway line steel wire rope tensioning device.

[0056] The cableway system provided by the second aspect embodiment of the present application comprises the cableway line steel wire rope tensioning device described above, after the cableway line steel wire rope is elongated, the displacement distance of the cylinder 1 is adjusted according to the elongation of the cableway line steel wire rope, the first flange 511 is adjusted at different positions of the cylinder 1, so as to meet the length displacement requirement of the cylinder 1, and then the line steel wire rope is tensioned.

[0057] In the description of the embodiments of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "connected", "connected" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0058] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "way", "specific way", or "some ways" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or way are included in at least one embodiment or way of the present application. In the present application, the illustrative description of the above terms is not necessarily for the same embodiment or way. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or ways in a suitable manner. In addition, those skilled in the art can combine and combine the different embodiments or features of the embodiments described in the present application without contradiction.

[0059] It should be pointed out finally that the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit the same; and although the present application has been described in detail with reference to the foregoing embodiments, it should be appreciated by those skilled in the art that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features thereof can be replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A ropeway line steel cable tensioning device, characterized in that, include: A cylinder (1) is fixed at one end, and the outer periphery of the cylinder (1) is provided with a threaded structure (2); The piston rod (3) extends into the cylinder (1) from the other side and is slidably connected to the inside of the cylinder (1); A detour tensioning frame (4) is connected to the other end of the piston rod (3), and the detour tensioning frame (4) is used to connect to the wire rope; The support assembly (5) is sleeved on the outer periphery of the cylinder (1), and the support assembly (5) is threadedly connected to the cylinder (1), and the detour tensioning frame (4) can move relative to the support assembly (5) under the action of the piston rod (3); The support component (5) includes: Cylinder connector (51) is fitted around the outer periphery of the cylinder (1); The travel rails (52) are arranged in pairs, and one end of the travel rails (52) is connected to the cylinder connector (51), and the travel rails (52) are used to support the movement of the meandering tension frame (4); A support base (53) is provided at the other end of the travel track (52); The cylinder connector (51) includes: The first flange (511) is threadedly connected to the cylinder (1); The second flange (512) is fixed and limited to the first flange (511); The base (513) is connected to the second flange (512), and one end of the travel track (52) is connected to one side of the base (513).

2. A ropeway line steel cable tensioning device according to claim 1, characterized in that The face of the first flange (511) facing the second flange (512) is a convex spherical surface, and the face of the second flange (512) facing the first flange (511) is a concave spherical surface. The shapes of the convex spherical surface and the concave spherical surface are adapted to each other.

3. A ropeway line steel cable tensioning device according to claim 2, characterised in that The first flange (511) is configured as an annular shape, and the inner circumference of the first flange (511) is provided with internal threads.

4. A ropeway line steel cable tensioning device according to claim 2, characterised in that The second flange (512) is connected to the base (513) by fixing bolts (514).

5. A ropeway line steel cable tensioning device according to claim 1, characterized in that The cylinder (1) is a hydraulic cylinder.

6. A ropeway line steel cable tensioning device according to claim 1, characterized in that The thread structure (2) is configured as intermittently arranged thread units, and the spacing between each two adjacent thread units is equal.

7. A ropeway line steel cable tensioning device according to claim 1, characterized in that The detour tensioning frame (4) is provided with wheels (6) on both sides, and the wheels (6) can roll on the track (52).

8. A ropeway system, characterized in that include: Wire rope; The cableway wire rope tensioning device as described in any one of claims 1 to 7, wherein the wire rope is wound on the detour tensioning frame of the cableway wire rope tensioning device.

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