CN217590000U

CN217590000U - Height-adjustable straightening device for erecting power grid

Info

Publication number: CN217590000U
Application number: CN202221342211.XU
Authority: CN
Inventors: 黄迎聪; 刘望义; 李玉钢; 王明寿
Original assignee: Wanyuan Honghe Hydropower Co ltd
Current assignee: Wanyuan Honghe Hydropower Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-10-14
Anticipated expiration: 2032-05-31

Abstract

The utility model relates to a technical field is erect to the electric wire netting, specifically is electric wire netting erects with height-adjustable straightening device, including the support arm, the both ends of support arm are articulated with the middle part of control arm respectively, the one end of control arm is articulated with one side of clamp splice, and the other end of control arm is articulated with the one end of tightening rod, connect through tightening up the cover between the other end of tightening rod, one side fixedly connected with of support arm links up the lath, the inside of linking up the lath has run through guide bar and threaded rod respectively, and the guide bar is located the both sides of threaded rod, fixed connection between the top of threaded rod and the one end of rocking arm, straightening device after the improvement, the device can be applicable to the cable of different diameters, and the rotation of tightening up the cover can realize receiving and releasing in step between the tightening rod, relies on the lever principle between control bar and the support arm to realize the synchronous movement between the clamp splice to it is comparatively simple and convenient in the operation process of straightening to the cable.

Description

Height-adjustable straightening device for erecting power grid

Technical Field

The utility model relates to a technical field is erect to the electric wire netting, specifically is electric wire netting erects with height-adjustable's device of straightening.

Background

The electric power engineering is the engineering related to the production, transmission and distribution of electric energy, and also includes the engineering of applying electricity as power and energy in various fields in a broad sense, and can be understood to the transmission and transformation industry expansion engineering, and the whole body formed by the substations of various voltages and transmission and distribution lines in the electric power system is called as an electric power network, which is called as an electric power network for short, and comprises three units of power transformation, power transmission and power distribution.

The inventor finds that the prior art has the following problems in the process of realizing the utility model: 1. the existing cable is in a rolling state in a long-time transportation process, so that the cable is not convenient and quick enough in erection and is easy to have large errors in installation; 2. general cable straightening equipment structure is comparatively complicated, can't carry to some geographical environment comparatively abominable regions to the operation height of its equipment in the use can't be adjusted, can not well satisfy people's user demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power grid erects with height-adjustable's device of straightening to solve the problem that proposes in the above-mentioned background art. In order to achieve the above object, the utility model provides a following technical scheme: the height-adjustable straightening device for erecting the power grid comprises a supporting arm, wherein two ends of the supporting arm are respectively hinged with the middle part of a control arm, one end of the control arm is hinged with one side of a clamping block, the other end of the control arm is hinged with one end of a tightening rod, and the other ends of the tightening rods are connected through a tightening sleeve;

one side fixedly connected with of support arm links up the lath, link up the inside of lath and run through guide bar and threaded rod respectively, and the guide bar is located the both sides of threaded rod, fixed connection between the top of threaded rod and the one end of rocking arm, and the bottom fixedly connected with bearing of threaded rod.

Further preferably, the control arms are symmetrically distributed with respect to a horizontal center line of the support arm.

More preferably, the clamp block has a trapezoidal hollow structure.

Further preferably, the central axis of the tightening sleeve coincides with the central axis of the tightening rod.

Further preferably, the guide rod and the threaded rod are parallel to each other.

Further preferably, the threaded rod forms a rotary structure via a bearing.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses in, the control arm that relies on the symmetric distribution can be controlled the interval between the clamp splice, thereby change the interval between the clamp splice, make the device can be applicable to the cable of different diameters, the clamp splice that utilizes trapezium structure can press from both sides the outside both sides of cable tightly fixed, tighten up and tighten up for threaded connection between the cover and the tightening rod, the rotation that utilizes the tightening up cover can realize receiving and releasing in step between the tightening rod, thereby it is rotatory to promote the control arm, rely on the lever principle between control lever and the support arm to realize the synchronous motion between the clamp splice, the indirect condition that the skew can not appear in the holding cable behind the clamping.

The utility model discloses in, the guide bar can provide spacing guide effect for linking up the lath in the lift in-process, keeps two depth of parallelism between linking up the lath from this, and adopts screw-thread fit between the threaded rod and the inside that links up the lath, utilizes the rotatory lift adjustment who realizes linking up the lath of threaded rod.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic top view of the present invention;

fig. 3 is a schematic view of the rear structure of the front view adjusting device of the present invention.

In the figure: 1. a support arm; 2. a control arm; 3. a clamping block; 4. tightening the rod; 5. tightening the sleeve; 6. connecting the battens; 7. a guide bar; 8. a threaded rod; 9. a rocker arm; 10. and a bearing.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by the staff of ordinary skill in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: the height-adjustable straightening device for erecting the power grid comprises a supporting arm 1, wherein two ends of the supporting arm 1 are respectively hinged with the middle part of a control arm 2, one end of the control arm 2 is hinged with one side of a clamping block 3, the other end of the control arm 2 is hinged with one end of a tightening rod 4, and the other end of the tightening rod 4 is connected with one another through a tightening sleeve 5;

one side fixedly connected with of support arm 1 links up lath 6, and the inside of linking up lath 6 is run through respectively has guide bar 7 and threaded rod 8, and guide bar 7 is located the both sides of threaded rod 8, fixed connection between the top of threaded rod 8 and the one end of rocking arm 9, and the bottom fixedly connected with bearing 10 of threaded rod 8.

In the present embodiment, as shown in fig. 1 and 2, the control arms 2 are symmetrically distributed with respect to the horizontal center line of the support arm 1; the distance between the clamping blocks 3 can be controlled by means of the symmetrically distributed control arms 2, so that the distance between the clamping blocks 3 can be changed, and the device can be suitable for cables with different diameters.

In this embodiment, as shown in fig. 2, the clamping block 3 is a trapezoidal hollow structure; the outer two sides of the cable can be clamped and fixed by the clamping blocks 3 with the trapezoid structures.

In this embodiment, as shown in fig. 2, the central axis of the tightening sleeve 5 coincides with the central axis of the tightening rod 4; the tightening sleeve 5 is in threaded connection with the tightening rod 4, synchronous retraction and release between the tightening rods 4 can be achieved through rotation of the tightening sleeve 5, the control arm 2 is pushed to rotate, synchronous movement between the clamping blocks 3 is achieved through the lever principle between the control rod 2 and the supporting arm 1, and the situation that the cable is inclined and deviated after clamping cannot occur indirectly.

In the present embodiment, as shown in fig. 1 and 2, the guide rod 7 and the threaded rod 8 are parallel to each other; the guide rod 7 can provide a limiting guide function for the connecting lath 6 in the lifting process, so that the parallelism between the two connecting laths 6 is kept, the threaded rod 8 is in threaded fit with the inside of the connecting lath 6, and the lifting adjustment of the connecting lath 6 is realized by the rotation of the threaded rod 8.

In the present embodiment, as shown in fig. 1 and 3, the threaded rod 8 constitutes a rotary structure via a bearing 10.

The utility model discloses a use method and advantage: this electric wire netting is erect with height-adjustable's device of straightening when using, the working process as follows:

as shown in fig. 1, 2 and 3, firstly, the guide rod 7 can provide a limiting guide effect for the joining lath 6 in the lifting process, so that the parallelism between the two joining laths 6 is maintained, the threaded rod 8 is in threaded fit with the inside of the joining lath 6, the lifting adjustment of the joining lath 6 is realized by the rotation of the threaded rod 8, the distance between the clamping blocks 3 can be controlled by the control arms 2 which are symmetrically distributed, so that the distance between the clamping blocks 3 is changed, the device can be suitable for cables with different diameters, the clamping blocks 3 with the trapezoidal structures can clamp and fix the two outer sides of the cable, the tightening sleeve 5 is in threaded connection with the tightening rod 4, the rotation of the tightening sleeve 5 can realize the synchronous retraction and release of the tightening rods 4, the control arms 2 are pushed to rotate, the synchronous movement between the clamping blocks 3 is realized by the lever principle between the control rods 2 and the support arm 1, and the situation that the cable does not incline and deviate after being clamped is indirectly maintained.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The electric wire netting is erect and is used height-adjustable's device of straightening, including support arm (1), its characterized in that: two ends of the supporting arm (1) are respectively hinged with the middle part of the control arm (2), one end of the control arm (2) is hinged with one side of the clamping block (3), the other end of the control arm (2) is hinged with one end of the tightening rod (4), and the other end of the tightening rod (4) is connected with the other end of the tightening sleeve (5);

one side fixedly connected with of support arm (1) links up lath (6), the inside of linking up lath (6) is run through respectively has guide bar (7) and threaded rod (8), and guide bar (7) are located the both sides of threaded rod (8), fixed connection between the top of threaded rod (8) and the one end of rocking arm (9), and the bottom fixedly connected with bearing (10) of threaded rod (8).

2. The height-adjustable straightening device for power grid erection according to claim 1, characterized in that: the control arms (2) are symmetrically distributed with respect to the horizontal center line of the support arm (1).

3. The height-adjustable straightening device for power grid erection according to claim 1, characterized in that: the clamping block (3) is in a trapezoidal hollow structure.

4. The height-adjustable straightening device for power grid erection according to claim 1, characterized in that: the central axis of the tightening sleeve (5) coincides with the central axis of the tightening rod (4).

5. The height-adjustable straightening device for power grid erection according to claim 1, characterized in that: the guide rod (7) and the threaded rod (8) are parallel to each other.

6. The height-adjustable straightening device for power grid erection according to claim 1, characterized in that: the threaded rod (8) forms a rotating structure through a bearing (10).