CN220223157U

CN220223157U - Tensioning structure

Info

Publication number: CN220223157U
Application number: CN202321671452.3U
Authority: CN
Inventors: 陈勇
Original assignee: Cgn Beijing New Energy Technology Co ltd
Current assignee: Cgn Beijing New Energy Technology Co ltd
Priority date: 2023-06-28
Filing date: 2023-06-28
Publication date: 2023-12-22
Anticipated expiration: 2033-06-28

Abstract

The application relates to the technical field of elevators, in particular to a tensioning structure, which comprises a sleeve and an adjusting rod, wherein one end of the adjusting rod is inserted into the sleeve and is in threaded connection with the sleeve, and the other end of the adjusting rod can be fixedly connected with an initial platform; be provided with the locking piece on the sleeve, the locking piece runs through the sleeve and with sleeve fixed connection, the locking piece can with wire rope fixed connection this application have the effect with wire rope is taut.

Description

Tensioning structure

Technical Field

The application relates to the technical field of elevators, in particular to a tensioning structure.

Background

The tower lifter is an important component device in the fan. Along with the increasing height of the existing fan tower, the importance of the elevator is also increasing. In order to avoid accidents in the lifting process of the tower, when the cable is connected with the tower lifter, the cable is firstly connected to a platform in the middle of the tower, the cable is fixed on the platform, and then the cable is connected with the tower lifter.

In order to reduce mutual entanglement between cables, a cable guide is further arranged on the cable between the tower drum lifter and the middle platform, the cable is guided through the cable guide, and the mutual entanglement between the cables is reduced. In order to ensure the stable operation of the cable guide, a steel wire rope is arranged to fix the cable guide, one end of the steel wire rope is fixed on the top of the tower or the platform, and the other end of the steel wire rope is fixed on the initial platform.

With respect to the related art, the wire rope is stretched to cause a length side length during a long-term operation, so that a fixing effect on the cable guide is weakened, resulting in shaking of the cable guide.

Disclosure of Invention

It is an object of the present application to provide a tensioning arrangement which is capable of tensioning a wire rope.

The application provides a take-up structure adopts following technical scheme:

the tensioning structure comprises a sleeve and an adjusting rod, wherein one end of the adjusting rod is inserted into the sleeve and is in threaded connection with the sleeve, and the other end of the adjusting rod can be fixedly connected with an initial platform;

the sleeve is provided with a locking piece, the locking piece penetrates through the sleeve and is fixedly connected with the sleeve, and the locking piece can be fixedly connected with the steel wire rope.

Through adopting above-mentioned technical scheme, through adjusting the rotation of pole, realize that the sleeve removes along adjusting pole axis direction to make the sleeve drive wire rope and remove, and then straighten wire rope, reduce wire rope's lax, thereby reduce the unstable condition of cable director installation and produce.

Optionally, the device further comprises a pull rod and an elastic piece, wherein one end of the pull rod is inserted into the sleeve and fixedly connected with the baffle, and the other end of the pull rod is fixedly connected with a first nut;

the elastic piece is arranged in the sleeve and sleeved on the pull rod, one end of the elastic piece acts on the baffle, and the other end of the elastic piece acts on the inner wall of the sleeve;

the pull rod is a hollow rod, the adjusting rod penetrates through the first nut and is inserted into the pull rod, and the adjusting rod is in threaded connection with the first nut.

Through adopting above-mentioned technical scheme, when wire rope is in the state of tightening, the elastic component is compressed, and when wire rope was elongated, produced when lax, the elastic component was restoreed, promoted the sleeve and removed along adjusting pole axis direction to make wire rope tightened again, realize automatic tightening wire rope.

Optionally, a second nut is screwed on the adjusting rod, and the second nut can be abutted with the initial platform so as to fix the adjusting rod.

Through adopting above-mentioned technical scheme, through setting up the second nut, will adjust the pole and fix on initial platform to reduced and used the welding to fix the pole on initial platform, made things convenient for the installation of adjusting the pole, dismantlement and change.

Optionally, a reinforcing plate is arranged between one end of the adjusting rod, which is far away from the pull rod, and the second nut, and the adjusting rod penetrates through the reinforcing plate and can enable the reinforcing plate to be abutted to the initial platform.

Through adopting above-mentioned technical scheme, through setting up the reinforcing plate to make the regulation pole indirect with initial platform contact, strengthened initial platform's bearing capacity, reduced the damage to initial platform.

Optionally, the regulation pole includes installation department and regulation portion, installation department can run through initial platform and with initial platform fixed connection, regulation portion with installation department rotates to be connected, regulation portion with sleeve spiro union.

Through adopting above-mentioned technical scheme, through setting up installation department and adjusting part to direct rotation adjusting part can realize driving the sleeve and remove, thereby straighten wire rope, and reduced the process of unscrewing the second nut, conveniently adjust wire rope elasticity, convenient use of tensioning structure.

Optionally, a bolt head is disposed between the adjusting portion and the mounting portion, the bolt head is fixedly connected with the adjusting portion, and the bolt head is rotatably connected with the mounting portion.

Through adopting above-mentioned technical scheme, through the setting of bolt head, the instrument of facilitating the use is gone to twist and is moved adjustment portion, and then the rotation of convenient adjustment portion to the use of convenient tensioning structure.

Optionally, a linkage block is fixedly connected to the mounting portion, a sliding sleeve is sleeved on the bolt head in a sliding manner, and the sliding sleeve can be sleeved on the linkage block in a sliding manner.

Through adopting above-mentioned technical scheme, slide to the interlock piece through the slip cap on to make the slip cap entangle interlock piece and bolt head simultaneously, and then when rotating the installation department, can drive the adjustment part simultaneously and rotate, thereby increased the mode of rotating the adjustment part, and then increased the suitability of taut structure.

Optionally, a limiting plate is fixedly connected to the linkage block, and the limiting plate can limit the sliding of the sliding sleeve.

Through adopting above-mentioned technical scheme, through the setting of limiting plate, the slip of restriction slip cap to it is excessive to have reduced the slip cap slip, and lead to slip cap and bolt head to drop complex condition emergence.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the rotation of the adjusting rod, the sleeve is moved along the axis direction of the adjusting rod, so that the sleeve drives the steel wire rope to move, the steel wire rope is straightened, the looseness of the steel wire rope is reduced, and the unstable installation condition of the cable guide is reduced;

2. when the steel wire rope is in a tightening state, the elastic piece is compressed, and when the steel wire rope is lengthened and slackened, the elastic piece is restored to push the sleeve to move along the axis direction of the adjusting rod, so that the steel wire rope is tightened again, and the automatic tightening of the steel wire rope is realized;

3. through setting up installation department and adjustment part to direct rotation adjustment part can realize driving the sleeve and remove, thereby straighten wire rope, and reduced the process of unscrewing the second nut, conveniently adjust wire rope elasticity, convenient use of tensioning structure.

Drawings

Fig. 1 is a schematic view showing the overall structure of a tension structure in embodiment 1 of the present application.

Fig. 2 is a schematic cross-sectional view of a tensioning structure according to embodiment 1 of the present application.

Fig. 3 is a schematic view showing the overall structure of a tightening structure in embodiment 2 of the present application.

Fig. 4 is a schematic view of a partial cross-sectional structure of a tensioning structure in embodiment 2 of this application.

In the figure, 1, a sleeve; 11. a groove; 2. a locking member; 3. an adjusting rod; 31. a mounting part; 311. a linkage block; 32. an adjusting section; 33. a stop block; 34. a second nut; 4. a pull rod; 41. a first nut; 42. a baffle; 5. an elastic member; 6. a reinforcing plate; 7. a bolt head; 71. a sliding sleeve; 8. a limiting plate; 9. an initial platform; 10. a wire rope.

Detailed Description

The present application is described in further detail below with reference to fig. 1-4.

Example 1:

the utility model provides a tensioning texture, referring to fig. 1, including sleeve 1, sleeve 1 one end opening, and sleeve 1 open end is provided with locking piece 2, and locking piece 2 runs through sleeve 1 and through nut and sleeve 1 fixed connection along sleeve 1 radial direction, and locking piece 2 adopts the bolt in this embodiment. The wire rope 10 is fixedly connected to the locking member 2. The open end of the sleeve 1 is provided with two grooves 11, and the two grooves 11 are symmetrically arranged.

Referring to fig. 2, the tightening structure further includes an adjusting lever 3 and a pull rod 4, one end of the pull rod 4 is inserted into the sleeve 1 from an unopened end of the sleeve 1 and slidably connected with the sleeve 1. The pull rod 4 is a hollow rod, the other end of the pull rod 4 is fixedly connected with a first nut 41, the first nut 41 and the pull rod 4 are coaxially arranged, the adjusting rod 3 passes through the first nut 41 and is inserted into the pull rod 4, and the adjusting rod 3 is in threaded connection with the first nut 41.

The tensioning arrangement further comprises an elastic member 5, which in this embodiment is a spring 5. The baffle 42 is fixedly connected to one end of the pull rod 4 inserted into the sleeve 1, and in the embodiment, the baffle 42 is circular and sleeved on the pull rod 4. The elastic piece 5 is arranged in the sleeve 1 and sleeved on the pull rod 4, one end of the elastic piece 5 is fixedly connected with the baffle 42, and the other end of the elastic piece 5 is fixedly connected with the inner wall of the sleeve 1.

By screwing the adjusting rod 3, the adjusting rod 3 moves along the axial direction of the first nut 41, so that the whole length of the tensioning structure is adjusted, the steel wire rope 10 is tensioned, and the occurrence of unstable cable guide caused by loosening of the steel wire rope 10 is reduced.

Referring to fig. 2, a stop 33 is fixedly connected to one end of the adjusting rod 3 far away from the pull rod 4, the adjusting rod 3 penetrates through the initial platform 9 and is in threaded connection with the first nut 41, a reinforcing plate 6 is arranged between the stop 33 and the initial platform 9, the reinforcing plate 6 is n-shaped, and the adjusting rod 3 penetrates through the reinforcing plate 6 and the initial platform 9 at the same time. The second nut 34 is screwed on the adjusting rod 3, the second nut 34 is arranged between the pull rod 4 and the initial platform 9, the second nut 34 is abutted against the initial platform 9 by screwing the second nut 34, and at the moment, the stop block 33 is abutted against the initial platform 9, so that the adjusting rod 3 is fixed on the initial platform 9.

The implementation principle of embodiment 1 of the present application is: the adjusting rod 3 is inserted through the initial stage 9 and the reinforcing plate 6, and the adjusting rod 3 is screwed with the first nut 41. The adjustment rod 3 is fixed to the initial platform 9 by screwing the second nut 34. When the steel wire rope 10 is loosened, the second nut 34 is loosened first, and then the adjusting rod 3 is rotated, so that the sleeve 1 moves along the axial direction of the adjusting rod 3, the steel wire rope 10 is straightened, the steel wire rope 10 is tightened, and when the steel wire rope 10 is tightened, the second nut 34 is tightened again, and the adjusting rod 3 is fixed on the initial platform 9.

After the steel wire rope 10 is tightened, the elastic piece 5 is in a compressed state, and when the steel wire rope 10 is lengthened, the elastic piece 5 is restored to drive the sleeve 1 to move towards the direction close to the adjusting shaft, so that the steel wire rope 10 is tightened again.

Example 2:

this embodiment 2 is different from embodiment 1 in the improvement of the adjusting lever 3.

Referring to fig. 3 and 4, the adjusting lever 3 includes a mounting portion 31 and an adjusting portion 32, a bolt head 7 is disposed between the mounting portion 31 and the adjusting portion 32, the mounting portion 31 passes through the initial platform 9 and is rotatably connected with the bolt head 7, and the adjusting portion 32 is fixedly connected with one end of the bolt head 7 away from the mounting portion 31. The end of the adjustment portion 32 remote from the bolt head 7 is screwed with a first nut 41.

When the steel wire rope 10 is loosened, the tool can be directly used for rotating the bolt head 7, so that the adjusting part 32 is driven to rotate, the sleeve 1 is driven to move along the axis direction of the adjusting part 32, the steel wire rope 10 is driven to move, and the steel wire rope 10 is tensioned.

The installation department 31 is gone up the cover and is equipped with interlock piece 311, interlock piece 311 and installation department 31 fixed connection, and interlock piece 311 is the hexagonal prism shape, and the cover 71 that slides on the bolt head 7 is equipped with the cover 71 that slides, is provided with the damping piece between cover 71 and the bolt head 7, through the setting of damping piece, reduces the possibility that the cover 71 slides on the bolt head 7 because of self action of gravity.

When the adjusting portion 32 is required to be driven to rotate by screwing the mounting portion 31, the sliding sleeve 71 is slid, so that the sliding sleeve 71 is sleeved on the bolt head 7 and the linkage block 311 at the same time, and at the moment, the inner wall of the sliding sleeve 71 is tightly attached to the inner wall of the linkage block 311. At this time, the mounting portion 31 is rotated, and the adjustment portion 32 is driven to rotate by the mounting portion 31 through the cooperation of the linking block 311 and the sliding sleeve 71.

The limit plate 8 is fixedly connected to the surface of the linkage block 311 away from the adjusting part 32, and when the sliding sleeve 71 is arranged on the linkage block 311, the sliding sleeve 71 is abutted against the limit plate 8, so that the possibility that the sliding sleeve 71 falls off from the bolt head 7 is reduced. In other embodiments, the end of the bolt head 7 away from the linkage block 311 is also fixedly connected with the limiting plate 8, so as to further limit the possibility of separating the sliding sleeve 71 from the bolt head 7.

The implementation principle of this embodiment 2 is as follows: by rotating the bolt head 7, the adjusting part 32 is directly driven to rotate, so that the sleeve 1 moves along the axial direction of the adjusting part 32, and the steel wire rope 10 is tensioned. By sliding the sliding sleeve 71, the sliding sleeve 71 is sleeved on the bolt head 7 and the linkage block 311 at the same time, so that the mounting part 31 drives the adjusting part 32 to rotate together, the use mode of the adjusting rod 3 is increased, and the applicability of the adjusting rod is improved.

The embodiments of this embodiment are all preferred embodiments of the present application, and are not intended to limit the scope of the present application, in which like parts are denoted by like reference numerals. Therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The tensioning structure is characterized by comprising a sleeve (1) and an adjusting rod (3), wherein one end of the adjusting rod (3) is inserted into the sleeve (1) and is in threaded connection with the sleeve (1), and the other end of the adjusting rod (3) can be fixedly connected with an initial platform (9);

the locking device is characterized in that a locking piece (2) is arranged on the sleeve (1), the locking piece (2) penetrates through the sleeve (1) and is fixedly connected with the sleeve (1), and the locking piece (2) can be fixedly connected with the steel wire rope (10).

2. A tensioning arrangement according to claim 1, further comprising a pull rod (4) and an elastic member (5), wherein one end of the pull rod (4) is inserted into the sleeve (1) and fixedly connected with a baffle (42), and the other end of the pull rod (4) is fixedly connected with a first nut (41);

the elastic piece (5) is arranged in the sleeve (1) and sleeved on the pull rod (4), one end of the elastic piece (5) acts on the baffle (42), and the other end of the elastic piece (5) acts on the inner wall of the sleeve (1);

the pull rod (4) is a hollow rod, the adjusting rod (3) passes through the first nut (41) and is inserted into the pull rod (4), and the adjusting rod (3) is in threaded connection with the first nut (41).

3. A tightening structure according to claim 2, characterized in that the adjusting rod (3) is screwed with a second nut (34), the second nut (34) being able to abut against the initial platform (9) to fix the adjusting rod (3).

4. A tightening structure according to claim 3, characterized in that a reinforcing plate (6) is arranged between the end of the adjusting rod (3) remote from the pull rod (4) and the second nut (34), and the adjusting rod (3) penetrates the reinforcing plate (6) and can enable the reinforcing plate (6) to abut against the initial platform (9).

5. A tightening structure according to claim 1, characterized in that the adjusting lever (3) comprises a mounting portion (31) and an adjusting portion (32), the mounting portion (31) being capable of penetrating the initial platform (9) and being fixedly connected to the initial platform (9), the adjusting portion (32) being rotatably connected to the mounting portion (31), the adjusting portion (32) being screw-connected to the sleeve (1).

6. A tightening structure according to claim 5, characterized in that a bolt head (7) is arranged between the adjusting part (32) and the mounting part (31), the bolt head (7) being fixedly connected with the adjusting part (32), the bolt head (7) being rotatably connected with the mounting part (31).

7. The tensioning structure according to claim 6, characterized in that the installation portion (31) is fixedly connected with a linkage block (311), a sliding sleeve (71) is arranged on the bolt head (7), and the sliding sleeve (71) can be arranged on the linkage block (311).

8. The tensioning structure according to claim 7, characterized in that the linkage block (311) is fixedly connected with a limiting plate (8), and the limiting plate (8) can limit the sliding of the sliding sleeve (71).