CN222089258U - A suspension fixing device for cross arm angle iron of line tower - Google Patents

Abstract

The utility model discloses a suspension and fixing device for the cross-arm angle iron of a line pole tower, which belongs to the technical field of fixing devices, and comprises a frame plate, an angle iron body is arranged below the frame plate, a transverse groove is transversely opened on one side of the frame plate, a slider is slidably arranged in the inner cavity of the transverse groove, a worm is rotatably connected to the inner walls of both sides of the slider, a pin is fixedly installed on the top surface of the inner cavity of the slider, a worm wheel adapted to the worm is rotatably connected to the free end of the pin, a rotating shaft is fixedly connected to the bottom surface of the worm wheel, the bottom end of the rotating shaft passes through the slider and is arranged below the slider, a clamping plate for fixing the angle iron body is arranged on the circumferential thread sleeve of the rotating shaft, a plurality of through holes are equidistantly arranged on the top surface of the frame plate and located just above the transverse groove, a clamping column is arranged in the inner cavity of one of the through holes, and each through hole is arranged through the top surface of the frame plate. The suspension and fixing device for the cross-arm angle iron of the line pole tower solves the problem of inconvenience in fixing angle irons of different sizes, and reduces the cost of using the fixing device.

Description

Line pole tower cross arm angle bar hangs fixing device

Technical Field

The utility model belongs to the technical field of fixing devices, and particularly relates to a circuit tower cross arm angle iron suspension fixing device.

Background

In the process of installing and overhauling an overhead transmission line, a plurality of heavy objects such as insulators, wires, working tools and the like need to be supported by a cross arm of a pole tower, the cross arm is made of angle irons, and a traditional working mode is to adopt a rope sleeve method, an insulating rope of the method is easy to cut by the angle irons, so that other fixing devices are used for fixing, but the fixing structures of most of the fixing devices are fixedly installed, so that one fixing device can only fix angle irons with one size, and angle irons with different sizes need to use different fixing devices, thereby improving the cost of using the fixing device.

For example, the traditional Chinese publication number is CN218597880U, which is a line pole tower cross arm angle iron suspension fixing device, and the line pole tower cross arm angle iron suspension fixing device comprises a cross arm angle iron main body and a bottom plate, wherein the bottom plate is attached to the top of the cross arm angle iron main body, two first installation frames and two second installation frames are respectively and fixedly connected to the top and the right side of the bottom plate, and a first installation plate is fixedly connected between the two first installation frames. "

It is known that the cited patent document has the problem that it is impossible to fix angle irons of different sizes.

Disclosure of utility model

The utility model aims to provide a line pole tower cross arm angle iron hanging and fixing device which is used for solving the problems in the background technology.

The technical scheme is that the circuit pole tower cross arm angle iron hanging and fixing device comprises a frame plate, an angle iron body is arranged below the frame plate, a cross groove is transversely formed in one side face of the frame plate, a sliding block is arranged in an inner cavity of the cross groove in a sliding mode, two inner walls of the sliding block are rotationally connected with worms, a pin shaft is fixedly arranged on the top face of the inner cavity of the sliding block, a free end of the pin shaft is rotationally connected with a worm wheel matched with the worm, a rotating shaft is fixedly connected to the bottom face of the worm wheel, the bottom end of the rotating shaft penetrates through the sliding block and is arranged below the sliding block, clamping plates used for fixing the angle iron body are sleeved on the periphery side threads of the rotating shaft, a plurality of through holes are formed in the top face of the frame plate and are equidistantly arranged right above the cross groove, and clamping columns are arranged in the inner cavity of one through hole.

Preferably, each perforation is arranged through the top surface of the frame plate, and a threaded tooth path is machined on the inner wall of each perforation and the periphery of the clamping column.

Preferably, the bottom surface of slider just is located one side fixedly connected with montant of pivot, splint slip cap establishes the week side at the montant.

Preferably, the bottom of the vertical rod and the bottom of the rotating shaft are in the same horizontal plane, and the frame plate and the clamping plate are both in an inclined L shape.

Preferably, the inner walls of the two sides of the transverse groove are fixedly connected with connecting columns, and the sliding blocks are sleeved on the periphery of the connecting columns in a sliding manner.

Preferably, the bottom surface of the frame plate is rotationally connected with a rotating column, and a base plate for fixing the bottom surface of the angle iron body is sleeved on the periphery side thread of the rotating column.

Preferably, the bottom surface of the frame plate is fixedly connected with limit rods on two sides of the rotating column, and the base plate is slidably sleeved on the periphery of the two limit rods.

Compared with the prior art, the utility model has the technical effects and advantages that:

This circuit shaft tower cross arm angle bar hangs fixing device, through the setting of frame plate and splint, can press from both sides tightly fixedly to the angle bar body, and the setting of pivot can drive the splint and reciprocate, and the setting of slider can drive the splint and carry out lateral shifting to let the splint can extrude fixedly to the angle bar of equidimension, avoid needing to prepare different fixing device and extrude fixedly to the angle bar of equidimension, reduced fixing device's use cost.

Through the setting of perforation and card post, can fix the position of slider, and the setting of montant can restrict splint, guarantees that splint can extrude fixedly to angle iron body.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the through hole and the clamping column of the present utility model;

FIG. 3 is a schematic view of the structure of the worm and worm gear of the present utility model;

fig. 4 is a schematic structural view of the steering column and the pad of the present utility model.

Reference numerals illustrate:

In the figure, 1, a frame plate; 2, an angle iron body, 3, a transverse groove, 4, a sliding block, 5, a worm, 6, a pin shaft, 7, a worm wheel, 8, a rotating shaft, 9, a clamping plate, 10, a vertical rod, 11, a connecting column, 12, a perforation, 13, a clamping column, 14, a rotating column, 15, a backing plate, 16 and a limiting rod.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the utility model.

Unless the directions indicated by the individual definitions are used, the directions of up, down, left, right, front, rear, inner and outer are all directions of up, down, left, right, front, rear, inner and outer in the drawings shown in the present utility model, and are described herein together.

The connection mode can adopt the prior modes such as bonding, welding, bolting and the like, and is based on the actual requirement.

The utility model provides a circuit shaft tower cross arm angle bar hangs fixing device as shown in fig. 1 through 4, including frame plate 1, the top surface mountable of frame plate 1 has the mounting bracket, be convenient for install the accessory that corresponds, the below of frame plate 1 is provided with angle bar body 2, the bottom surface rotation of frame plate 1 is connected with swivel post 14, the week side thread bush of swivel post 14 is equipped with the backing plate 15 that is used for fixed angle bar body 2 bottom surface, the week side of swivel post 14 can process the screw thread way, can drive backing plate 15 and reciprocate, let the adjacent face in both sides of angle bar body 2 can laminate the adjacent face in both sides of frame plate 1, can let angle bar body 2 place in the top of backing plate 15, rotate swivel post 14 this moment, let swivel post 14 drive backing plate 15 upwards move, can let the bottom surface of angle bar body 2 support the top surface of backing plate 15, and continue upwards movement, let the top surface of angle bar body 2 can support the bottom surface of splint 9, can let splint 9 carry out preliminary clamp fixing to angle bar body 2.

The bottom surface of frame plate 1 and lie in the both sides of post 14 and all fixedly connected with gag lever post 16, backing plate 15 slip cap establishes the week side at two gag lever posts 16, and when post 14 drove backing plate 15 and reciprocate, backing plate 15 can carry out the removal at the week side of gag lever post 16, can restrict backing plate 15.

A transverse groove 3 is transversely formed on one side surface of the frame plate 1, connecting columns 11 are fixedly connected to the inner walls of two sides of the transverse groove 3, a sliding block 4 is slidably arranged in an inner cavity of the transverse groove 3, the sliding block 4 is slidably sleeved on the periphery of the connecting columns 11, the sliding block 4 can move on the periphery of the connecting columns 11, the inner walls of two sides of the sliding block 4 are rotationally connected with a worm 5, one end of the worm 5 and one end of a rotating column 14 can be connected with a rotating handle, the worm 5 and the rotating column 14 are conveniently driven to rotate, a pin shaft 6 is fixedly arranged on the top surface of the inner cavity of the sliding block 4, a worm wheel 7 matched with the worm 5 is rotationally connected to the free end of the pin shaft 6, the worm wheel 7 can rotate in the inner cavity of the sliding block 4 through the pin shaft 6, the worm wheel 7 and the worm 5 are positioned on the same horizontal plane, the bottom surface of the worm wheel 7 is fixedly connected with a rotating shaft 8, a threaded tooth path can be processed on the periphery of the rotating shaft 8, the bottom end of the rotating shaft 8 penetrates through the sliding block 4 and is arranged below the sliding block 4, a clamping plate 9 for fixing the angle iron body 2 is sleeved on the periphery of the rotating shaft 8 in a threaded manner, the clamping plate 9 is arranged below the sliding block 4, the frame plate 1 and the clamping plate 9 are both in an inclined L shape, so that the angle iron body 2 is conveniently fixed, after the angle iron body 2 is initially fixed by the backing plate 15, the sliding block 4 is pulled, the sliding block 4 drives the clamping plate 9 to move through the rotating shaft 8, one side surface of the clamping plate 9 can abut against one side surface of the angle iron body 2, at the moment, the rotating handle is rotated, the rotating handle can drive the worm 5 to rotate, the worm 5 can drive the embedded worm wheel 7 to rotate, the worm wheel 7 drives the rotating shaft 8 to rotate, the clamping plate 9 can be driven to move up and down due to the threaded tooth path machined on the periphery of the rotating shaft 8, two adjacent surfaces on two sides of the clamping plate 9 can abut against two adjacent surfaces on two sides of the angle iron body 2, therefore, the adjacent surfaces on the other two sides of the angle iron body 2 can be abutted against the adjacent surfaces on the two sides of the frame plate 1, and the fixation of the angle iron body 2 can be completed through the self-locking of threads, and as the sliding block 4 and the rotating shaft 8 can respectively drive the clamping plate 9 to longitudinally and transversely move, the angle iron body 2 with different sizes can be clamped and fixed, the problem that one fixing device can only fix angle irons with one size is avoided, and the cost of using the fixing device is reduced.

The top surface of frame plate 1 just is located the equidistance and is equipped with a plurality of perforation 12 directly over the transverse groove 3, the inner chamber of one of them perforation 12 is provided with card post 13, every perforation 12 all runs through the top surface setting of frame plate 1, make the bottom of card post 13 can pass perforation 12 and get into the inner chamber of transverse groove 3, the screw thread way has all been added to the week side of every perforation 12's inner wall and card post 13, after slider 4 moves suitable position in the inner chamber of transverse groove 3, slider 4 can overlap with the position of one of them perforation 12, in inserting the perforation 12 that the position overlaps card post 13 this moment, and pass perforation 12 and the top surface of slider 4, and cooperate the auto-lock of screw thread, can fix the position of slider 4, and the top surface of slider 4 can be seted up same perforation 12 and screw thread way, make the card post 13 of holding the top surface of slider 4 can get into the inner chamber of slider 4, and further improve the fixed effect to slider 4.

The bottom surface of slider 4 and lie in one side fixedly connected with montant 10 of pivot 8, splint 9 slip cap establish in the week side of montant 10, when pivot 8 drove splint 9 and reciprocate, splint 9 can reciprocate in the week side of montant 10, can let montant 10 restrict splint 9, and the bottom of montant 10 is same horizontal plane with the bottom of pivot 8 for splint 9 removes when the bottommost of pivot 8, splint 9 still can not break away from montant 10, can break away from montant 10 when avoiding splint 9 to remove in pivot 8 week side.

Working principle:

this circuit shaft tower cross arm angle bar hangs fixing device, the both sides face that is adjacent with angle bar body 2 is laminating the both sides face of frame plate 1, rotate the commentaries on classics handle this moment, it drives worm 5 rotation, can let worm 5 drive pivot 8 through worm wheel 7 and rotate, make pivot 8 drive splint 9 downwardly moving, let the top surface of splint 9 can remove the bottom surface below of angle bar body 2, drag slider 4 this moment, make slider 4 can drive splint 9 through pivot 8 and remove, let splint 9 can laminate angle bar body 2 towards one side of angle bar body 2, reverse rotation commentaries on classics handle this moment, let the commentaries on classics handle pass through worm 5 and worm wheel 7 reverse drive pivot 8 rotate, can drive splint 9 upward movement, let the top surface of splint 9 can support the bottom surface of angle bar body 2, at this moment through the auto-lock of screw thread and clamp column 13 are fixed to slider 4, let two adjacent both sides faces of angle bar body 2 can laminate frame plate 1 and splint 9 respectively, thereby let splint 9 and frame plate 1 extrude fixedly to angle bar body 2, and then can carry out the extrusion fixing to angle bar body 2 of different sizes, the different sizes need not be fixed to the fixing device, the fixed device is small-size has been reduced.

It should be noted that relational terms such as one and two are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without more in the limited case. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a circuit pole tower cross arm angle bar hangs fixing device, includes frame plate (1), its characterized in that, the below of frame plate (1) is provided with angle bar body (2), lateral surface transversely sets up transverse groove (3), the inner chamber slip of transverse groove (3) is equipped with slider (4), both sides inner wall rotation of slider (4) is connected with worm (5), the inner chamber top surface fixed mounting of slider (4) has round pin axle (6), the free end rotation of round pin axle (6) is connected with worm wheel (7) with worm (5) adaptation, the bottom surface fixedly connected with pivot (8) of worm wheel (7), the bottom of pivot (8) runs through slider (4) and sets up in the below of slider (4), the week side thread bush of pivot (8) is equipped with splint (9) that are used for fixed angle bar body (2), the top surface of frame plate (1) just is located equidistant a plurality of perforation (12) directly over transverse groove (3), one of them the inner chamber that perforates (12) is provided with card post (13).

2. The hanging and fixing device for the cross arm angle iron of the circuit pole and tower according to claim 1, wherein each through hole (12) penetrates through the top surface of the frame plate (1), and a threaded tooth path is machined on the inner wall of each through hole (12) and the periphery of the clamping column (13).

3. The device for hanging and fixing the cross arm angle iron of the circuit pole tower according to claim 1, wherein a vertical rod (10) is fixedly connected to the bottom surface of the sliding block (4) and positioned on one side of the rotating shaft (8), and the clamping plate (9) is slidably sleeved on the periphery of the vertical rod (10).

4. The device for hanging and fixing the cross arm angle iron of the circuit pole tower according to claim 3, wherein the bottom end of the vertical rod (10) and the bottom end of the rotating shaft (8) are in the same horizontal plane, and the frame plate (1) and the clamping plate (9) are both in inclined L shapes.

5. The device for hanging and fixing the cross arm angle iron of the circuit pole tower according to claim 1 is characterized in that connecting columns (11) are fixedly connected to the inner walls of the two sides of the cross groove (3), and the sliding blocks (4) are slidably sleeved on the periphery of the connecting columns (11).

6. The device for hanging and fixing the cross arm angle iron of the circuit pole and tower according to claim 1 is characterized in that a rotating column (14) is rotatably connected to the bottom surface of the frame plate (1), and a base plate (15) for fixing the bottom surface of the angle iron body (2) is sleeved on the periphery side of the rotating column (14) in a threaded manner.

7. The device for hanging and fixing the cross arm angle iron of the circuit pole and tower according to claim 6, wherein limit rods (16) are fixedly connected to the bottom surface of the frame plate (1) and positioned on two sides of the rotating column (14), and the base plate (15) is slidably sleeved on the periphery sides of the two limit rods (16).