CN221767566U - Four-split damping spacer - Google Patents

Abstract

The utility model relates to a four-split damping spacer, comprising two mounting plates, four rotating rods movably connected between the two mounting plates through bearings, the outer peripheral walls of the four rotating rods are fixedly sleeved with connecting plates, the four connecting plates are fixedly connected with fixed bins on the side away from the mounting plates, the four fixed bins are placed with clamping arms on the side away from the connecting plates, the bottom surface of the mounting plate at the top is fixedly connected with first telescopic rods all around, the bottom surfaces of the four first telescopic rods are fixedly connected with baffles, and the bottom surfaces of the four baffles are fixedly connected with limiting rods. The four-split damping spacer drives the clamping arm to rotate under the action of the rotating rod, conveniently adjusts the angle of the clamping arm, conveniently fixes the connecting plate through the clearance fit between the limiting rod and the limiting hole, and at the same time, supports the fixing rod under the action of the first spring, improves the stability of the fixing rod, and is convenient for the staff to operate.

Description

A four-split damping spacer

Technical Field

The utility model relates to the technical field of damping spacer bars, in particular to a four-split damping spacer bar.

Background Art

Split conductors are used for the transmission of electric energy in high-voltage transmission lines. Spacers, as accessory hardware of split conductors, are mainly used to prevent the sub-conductors from moving in series, suppress breeze vibration and suppress sub-span oscillation. According to the level of the transmission and transformation line and the number of split conductors, the conductor spacers currently used can be divided into five types: two, three, four, six and eight conductors. The normal use of spacers is related to the safe operation of transmission lines.

Chinese patent CN 218829017 U discloses a four-split damping spacer rod, which discloses a technical solution for convenient adjustment, solving the problem that the existing four-split damping spacer rod cannot adjust each side arm when adjusting the length of the side arm, has poor adaptability and flexibility, and is not practical.

However, when the device is in use, it is difficult to adjust the angle of the clamping arm, which is inconvenient for the staff to adjust it. Moreover, when adjusting the length of the clamping arm, it has to be adjusted at the same time, which reduces the practicality of the clamping arm. Therefore, a four-split damping spacer is proposed to solve the above problems.

Utility Model Content

In view of the shortcomings of the prior art, the utility model provides a four-split damping spacer rod, which has the advantage of convenient rotation and solves the problem that when the device is in use, it is difficult to adjust the angle of the clamping arm, which is inconvenient for the staff to adjust it, and when the length of the clamping arm is adjusted, it has to be adjusted at the same time, which reduces the practicality of the clamping arm.

To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a four-split damping spacer rod, comprising two mounting plates, four rotating rods are movably connected between the two mounting plates through bearings, the outer peripheral walls of the four rotating rods are fixedly mounted with connecting plates, and the side surfaces of the four connecting plates away from the mounting plates are fixedly connected with fixed bins.

A clamping arm is placed on the side of the four fixed warehouses away from the connecting plate, and the bottom surface of the mounting plate at the top is fixedly connected with the first telescopic rods on all sides, and the bottom surfaces of the four first telescopic rods are fixedly connected with baffles, and the bottom surfaces of the four baffles are fixedly connected with limiting rods, and the top surfaces of the four connecting plates are provided with a plurality of limiting holes, and the limiting rods extend to the inside of the limiting holes, and the outer peripheral walls of the four first telescopic rods are respectively provided with first springs fixedly connected to the top mounting plate and the baffle.

Adjustment components are provided inside the four fixed bins for adjusting the clamping arms.

The four fixed bins are each provided with a supporting assembly inside to support the adjusting assembly.

Furthermore, the limiting rod and the limiting hole are clearance-matched, a plurality of the limiting holes are distributed in a circle with the rotating rod as the center, and the baffle plate and the connecting plate are fitted together.

Furthermore, the adjustment component includes a movable plate, which is placed inside the fixed warehouse, and a side of the fixed warehouse away from the connecting plate is provided with a makeshift groove, the clamping arm passes through the makeshift groove and extends to the movable plate, the inner top wall and the inner bottom wall of the fixed warehouse are provided with sliding grooves, and the two sliding grooves are slidably connected with sliders, and the two sliders respectively pass through the two sliding grooves and extend to the movable plate, two fixing rods are placed inside the makeshift groove, and a plurality of fixing holes are provided on the top and bottom surfaces of the clamping arm, the fixing rods extend to the inside of the fixing holes, and two fixing grooves are provided inside the fixed warehouse.

Furthermore, the fixing rod and the fixing hole are clearance-matched, the sliding block and the movable plate are fixedly connected, and the clamping arm and the movable plate are fixedly connected.

Further, the supporting assembly includes two second telescopic rods, the two second telescopic rods are respectively fixedly connected to the inside of the two fixed grooves, the opposite sides of the two second telescopic rods are fixedly connected to a pull plate, the fixed warehouse is provided with two connecting holes, the two fixed rods respectively penetrate the two connecting holes and extend to the two pull plates, the outer peripheral walls of the two second telescopic rods are respectively provided with second springs fixedly connected to the fixed grooves and the pull plates, the fixed warehouse is provided with two movable grooves on the side away from the connecting plate, the two pull plates respectively penetrate the two fixed grooves and extend to the inside of the two movable grooves.

Furthermore, two support grooves are provided on the fixed bin, and both support grooves are slidably connected with support blocks. The two support blocks respectively penetrate the two support grooves and extend to the two pull plates, and the two support blocks are respectively fixedly connected to the two pull plates.

Furthermore, the fixing rod and the pulling plate are fixedly connected, the connecting hole and the fixing slot and the giving way slot are communicated, and the pulling plate and the moving slot are slidably connected.

Furthermore, the first telescopic rod and the second telescopic rod are both composed of a sleeve and a moving rod, one end of the moving rod penetrates and extends into the interior of the sleeve, the outer side of the moving rod is fixedly connected to a limiting block located inside the sleeve, and one side of the sleeve is provided with a through hole adapted to the moving rod.

Compared with the prior art, the technical solution of this application has the following beneficial effects:

1. The four-split damping spacer rod drives the clamping arm to rotate under the action of the rotating rod, and conveniently adjusts the angle of the clamping arm. The connection plate is conveniently fixed through the clearance between the limiting rod and the limiting hole. At the same time, the fixing rod is supported by the action of the first spring, which improves the stability of the fixing rod and is convenient for the staff to operate.

2. The four-split damping spacer rod can conveniently drive the clamping arm to move and adjust the length of the clamping arm through the sliding connection between the slider and the slide groove. The clamping arm can be conveniently fixed through the clearance fit between the fixing rod and the fixing hole, which is convenient for the staff to operate. The pull plate can be supported through the sliding connection between the support block and the support groove to improve the stability of the pull plate.

BRIEF DESCRIPTION OF THE DRAWINGS

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

FIG2 is an enlarged schematic diagram of the internal structure of the right fixed bin in the structure of the utility model;

FIG. 3 is an enlarged schematic diagram of the structure of A in FIG. 2 .

In the figure: 1 mounting plate, 2 connecting plate, 3 clamping arm, 4 fixed bin, 5 limiting hole, 6 rotating rod, 7 first telescopic rod, 8 first spring, 9 baffle, 10 limiting rod, 11 sliding groove, 12 slider, 13 moving plate, 14 giving way groove, 15 pulling plate, 16 moving groove, 17 fixed groove, 18 second telescopic rod, 19 second spring, 20 supporting groove, 21 supporting block, 22 connecting hole, 23 fixing rod, 24 fixing hole.

DETAILED DESCRIPTION

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Embodiment 1: Please refer to Figures 1-3. A four-split damping spacer rod in this embodiment includes two mounting plates 1. Four rotating rods 6 are movably connected between the two mounting plates 1 through bearings. The outer peripheral walls of the four rotating rods 6 are fixedly mounted with connecting plates 2. The four connecting plates 2 are fixedly connected to a fixed bin 4 on one side away from the mounting plates 1.

A clamping arm 3 is placed on the side of the four fixed bins 4 away from the connecting plate 2, the bottom surface of the mounting plate 1 at the top is fixedly connected with the first telescopic rods 7, the bottom surfaces of the four first telescopic rods 7 are fixedly connected with baffles 9, the bottom surfaces of the four baffles 9 are fixedly connected with limiting rods 10, and the top surfaces of the four connecting plates 2 are provided with a plurality of limiting holes 5, the limiting rods 10 extend to the inside of the limiting holes 5, and the outer peripheral walls of the four first telescopic rods 7 are respectively provided with first springs 8 fixedly connected to the top mounting plate 1 and the baffle 9.

The limiting rod 10 and the limiting hole 5 are clearance-matched, a plurality of limiting holes 5 are distributed in a circle with the rotating rod 6 as the center, and the baffle plate 9 and the connecting plate 2 are in close contact.

Specifically, the baffle plate 9 is pulled to move, the first telescopic rod 7 and the first spring 8 are squeezed to shrink the first telescopic rod 7 and the first spring 8, and the baffle plate 9 drives the limiting rod 10 to move and disengage from the limiting hole 5, and the connecting plate 2 is rotated. Under the action of the rotating rod 6, the clamping arm 3 is driven to rotate, and the angle of the clamping arm 3 is adjusted, and then the baffle plate 9 is loosened, and under the action of the first spring 8, the limiting rod 10 is pushed to reset, so that the limiting rod 10 is reinserted into the limiting hole 5 to fix the connecting plate 2.

Embodiment 2: Please refer to Figures 1-3. On the basis of Embodiment 1, four fixed bins 4 are each provided with an adjustment component, and the adjustment component includes a movable plate 13. The movable plate 13 is placed inside the fixed bin 4. A clearance groove 14 is provided on the side of the fixed bin 4 away from the connecting plate 2. The clamping arm 3 passes through the clearance groove 14 and extends to the movable plate 13. A slide groove 11 is provided on the inner top wall and the inner bottom wall of the fixed bin 4. Both the slide grooves 11 are slidably connected with sliders 12. The two sliders 12 respectively pass through the two slide grooves 11 and extend to the movable plate 13. Two fixing rods 23 are placed inside the clearance groove 14. A plurality of fixing holes 24 are provided on the top and bottom surfaces of the clamping arm 3. The fixing rod 23 extends to the inside of the fixing hole 24. Two fixing grooves 17 are provided inside the fixed bin 4.

The fixing rod 23 and the fixing hole 24 are clearance-matched, the sliding block 12 and the moving plate 13 are fixedly connected, and the clamping arm 3 and the moving plate 13 are fixedly connected.

Specifically, the clamping arm 3 is pulled, and the movable plate 13 is moved through the sliding connection between the slider 12 and the slide groove 11, pushing the clamping arm 3 to move. After the clamping arm 3 is adjusted, the fixing rod 23 is inserted into the fixing hole 24, and the clamping arm 3 is fixed by the clearance fit between the fixing rod 23 and the fixing hole 24.

Embodiment 3: Please refer to Figures 1-3. On the basis of Embodiment 1 and Embodiment 2, four fixed bins 4 are provided with support components inside, and the support components include two second telescopic rods 18, the two second telescopic rods 18 are respectively fixedly connected to the inside of the two fixed grooves 17, and the opposite sides of the two second telescopic rods 18 are fixedly connected to the pull plates 15, and the fixed bin 4 is provided with two connection holes 22, and the two fixed rods 23 respectively penetrate the two connection holes 22 and extend to the two pull plates 15, and the outer peripheries of the two second telescopic rods 18 are provided with a plurality of connecting holes 22, and the two fixing ... The walls are each provided with a second spring 19 which is respectively fixedly connected to the fixed groove 17 and the pull plate 15; two movable grooves 16 are provided on the side of the fixed bin 4 away from the connecting plate 2; the two pull plates 15 respectively penetrate the two fixed grooves 17 and extend to the inside of the two movable grooves 16; two support grooves 20 are provided on the fixed bin 4; the two support grooves 20 are both slidably connected with support blocks 21; the two support blocks 21 respectively penetrate the two support grooves 20 and extend to the two pull plates 15; the two support blocks 21 are respectively fixedly connected to the two pull plates 15.

Among them, the fixed rod 23 and the pull plate 15 are fixedly connected, the connecting hole 22 is communicated with the fixed groove 17 and the give way groove 14, the pull plate 15 and the movable groove 16 are slidably connected, the first telescopic rod 7 and the second telescopic rod 18 are both composed of a sleeve and a moving rod, one end of the moving rod passes through and extends to the interior of the sleeve, the outer side of the moving rod is fixedly connected with a limiting block located inside the sleeve, and a through hole compatible with the moving rod is opened on one side of the sleeve.

Specifically, the pull plate 15 is pulled to move the pull plate 15, and the second telescopic rod 18 and the second spring 19 are squeezed. The pull plate 15 is supported by the sliding connection between the support groove 20 and the support block 21, so that the pull plate 15 drives the fixed rod 23 to move. After the clamping arm 3 is adjusted, the pull plate 15 is loosened, and the fixed rod 23 is pushed to reset under the action of the second spring 19.

The working principle of the above embodiment is:

Pull the baffle plate 9 to move the baffle plate 9, squeeze the first telescopic rod 7 and the first spring 8, and shrink the first telescopic rod 7 and the first spring 8. The baffle plate 9 drives the limiting rod 10 to move and disengage from the limiting hole 5. The connecting plate 2 is rotated. The clamping arm 3 is driven to rotate under the action of the rotating rod 6 to adjust the angle of the clamping arm 3, and then the baffle plate 9 is loosened. The limiting rod 10 is pushed to reset under the action of the first spring 8, and the limiting rod 10 is reinserted into the limiting hole 5 to fix the connecting plate 2. The pulling plate 15 is pulled to move the pulling plate 15, and the second telescopic rod 10 is pulled. The rod 18 and the second spring 19 are squeezed, and the pull plate 15 is supported through the sliding connection between the support groove 20 and the support block 21, so that the pull plate 15 drives the fixed rod 23 to move, and the fixed rod 23 is disengaged from the fixed hole 24, pulling the clamping arm 3, and the movable plate 13 is moved through the sliding connection between the slider 12 and the slide groove 11, pushing the clamping arm 3 to move. After the clamping arm 3 is adjusted, the pull plate 15 is loosened, and the fixed rod 23 is pushed to reset under the action of the second spring 19, and the clamping arm 3 is fixed through the clearance fit between the fixed rod 23 and the fixed hole 24.

It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims (8)

1. A four-split damping spacer comprising a number of two mounting plates (1), characterized in that: four rotating rods (6) are movably connected between the two mounting plates (1) through bearings, connecting plates (2) are fixedly sleeved on the peripheral walls of the four rotating rods (6), and a side surface, far away from the mounting plates (1), of each connecting plate (2) is fixedly connected with a fixing bin (4);

Clamping arms (3) are respectively arranged on one side surface, far away from the connecting plate (2), of the four fixed bins (4), first telescopic rods (7) are respectively fixedly connected to the periphery of the bottom surface of the mounting plate (1) at the top, baffle plates (9) are respectively fixedly connected to the bottom surface of the first telescopic rods (7), limit rods (10) are respectively fixedly connected to the bottom surfaces of the baffle plates (9), a plurality of limit holes (5) are respectively formed in the top surfaces of the connecting plate (2), the limit rods (10) extend to the inside of the limit holes (5), and first springs (8) respectively fixedly connected with the top mounting plate (1) and the baffle plates (9) are respectively sleeved on the peripheral walls of the four first telescopic rods (7);

The four inside of fixed storehouse (4) all is equipped with adjusting part, four the inside of fixed storehouse (4) all is equipped with supporting component.

2. A four-split damping spacer as defined in claim 1, wherein: the limiting rods (10) are in clearance fit with the limiting holes (5), a plurality of limiting holes (5) are circumferentially distributed with the rotating rod (6) as the center, and the baffle (9) is attached to the connecting plate (2).

3. A four-split damping spacer as defined in claim 1, wherein: the adjusting component comprises a moving plate (13), the moving plate (13) is placed in the fixed bin (4), a side surface of the fixed bin (4) away from the connecting plate (2) is provided with a yielding groove (14), the clamping arm (3) penetrates through the yielding groove (14) and extends to the moving plate (13), sliding grooves (11) are formed in the inner top wall and the inner bottom wall of the fixed bin (4), the sliding grooves (11) are connected with sliding blocks (12) in a sliding mode, the sliding blocks (12) penetrate through the sliding grooves (11) respectively and extend to the moving plate (13), fixing rods (23) with the number of two are placed in the yielding groove (14), the top surface and the bottom surface of the clamping arm (3) are provided with a plurality of fixing holes (24), the fixing rods (23) extend to the inside of the fixing holes (24), and the fixing grooves (17) with the number of two are formed in the inside of the fixed bin (4).

4. A four-split damping spacer as defined in claim 3, wherein: the fixing rod (23) is in clearance fit with the fixing hole (24), the sliding block (12) is fixedly connected with the moving plate (13), and the clamping arm (3) is fixedly connected with the moving plate (13).

5. A four-split damping spacer as defined in claim 3, wherein: the support assembly comprises two second telescopic rods (18), the two second telescopic rods (18) are fixedly connected to the inside of two fixed grooves (17) respectively, two pull plates (15) are fixedly connected to one side face, opposite to the second telescopic rods (18), of each fixed bin (4), two connecting holes (22) are formed in the fixed bins (4), the two fixed rods (23) penetrate through the two connecting holes (22) respectively and extend to the two pull plates (15), second springs (19) fixedly connected with the fixed grooves (17) and the pull plates (15) are sleeved on the peripheral wall of the second telescopic rods (18) respectively, two movable grooves (16) are formed in the fixed bins (4) away from one side face of the connecting plate (2), and the two movable grooves (16) penetrate through the two fixed grooves (17) respectively and extend to the inside of the two movable grooves (16).

6. A four-split damping spacer as defined in claim 5, wherein: the fixed bin (4) is provided with two supporting grooves (20), the two supporting grooves (20) are all connected with supporting blocks (21) in a sliding mode, the two supporting blocks (21) penetrate through the two supporting grooves (20) respectively and extend to the two pulling plates (15), and the two supporting blocks (21) are fixedly connected with the two pulling plates (15) respectively.

7. The four-split damping spacer as defined in claim 6, wherein: the fixed rod (23) is fixedly connected with the pulling plate (15), the connecting hole (22) is communicated with the fixed groove (17) and the abdication groove (14), and the pulling plate (15) is slidably connected with the moving groove (16).

8. A four-split damping spacer as defined in claim 7, wherein: the first telescopic rod (7) and the second telescopic rod (18) are composed of a sleeve bin and a moving rod, one end of the moving rod penetrates through and extends to the inside of the sleeve bin, the outer side of the moving rod is fixedly connected with a limiting block located in the sleeve bin, and a penetrating hole matched with the moving rod is formed in one side of the sleeve bin.