Oblique cantilever convenient to install

Abstract

The utility model discloses an inclined cantilever convenient to install, which relates to the technical field of inclined cantilevers and comprises an inclined cantilever, a plurality of insulators are installed on the inclined cantilever, two arc-shaped installation plates are arranged on one side of the inclined cantilever, two connecting plates are fixedly installed on the two side portions of the two arc-shaped installation plates respectively, and the two arc-shaped installation plates are connected with the inclined cantilever. The two connecting plates located on the same side are connected through a fixing mechanism. The support is reasonable in structure, when the support is used, the two arc-shaped mounting plates are located on the two sides of a column at the mounting position respectively, then the two arc-shaped mounting plates can be fixed through the two fixing mechanisms, supporting can be carried out through the inclined cantilever, and if it is found that the supporting angle of the inclined cantilever is poor after installation, the two limiting bolts are unscrewed at the moment, and then the support is fixed. The arc-shaped sliding block can slide on the arc-shaped fixing block by pushing the arc-shaped sliding block, so that the direction of the inclined cantilever can be adjusted, alignment is convenient, meanwhile, the vertical height of the inclined cantilever can be finely adjusted through the adjusting mechanism, and installation is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of oblique wrist arms, in particular to an oblique wrist arm which is easy to install. Background Art

[0002] The overhead contact network is a special form of power transmission line erected above the railway line to supply power to electric locomotives. The load-bearing cables on the overhead contact network are equipped with contact wires through suspension strings. The electric locomotive obtains electricity by contacting the contact wires through the pantograph on it, thereby obtaining electric energy for the locomotive to travel. The prior art publication number CN217553740U discloses an easy-to-install inclined arm, which is provided with scale lines to facilitate installation. However, during the process of fixing with the column, there may be a slight difference in the upper and lower heights, which affects the support of the inclined arm. At the same time, the angle of the inclined arm is different when fixing. If it is found that the orientation angle of the inclined arm is incorrect, it is difficult to install. For this reason, the present application discloses an easy-to-install inclined arm to meet people's needs. Utility Model Content

[0003] The purpose of the present application is to provide an inclined wrist arm that is easy to install to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the application provides the following technical solution: an inclined wrist arm that is easy to install, comprising an inclined wrist arm, wherein a plurality of insulators are installed on the inclined wrist arm, and one side of the inclined wrist arm is provided with two arc mounting plates, and two side portions of the two arc mounting plates are fixedly installed with two connecting plates, and the two connecting plates on the same side are connected by a fixing mechanism, and one side portion of one of the arc mounting plates is fixedly installed with two connecting blocks, and the two connecting blocks are fixedly installed with an arc fixing block away from the side of the arc mounting plate, and an arc sliding block is slidably installed on the arc fixing block. The same arc hole is opened on two opposite side portions of the arc sliding block, and the arc fixing block is slidably installed in the arc hole, and two threaded holes are opened on the inner wall of the arc hole, and limiting bolts are threadedly installed in the two threaded holes, and one end of the two limiting bolts abuts against the side of the arc fixing block, and an adjusting mechanism is installed on the side of the arc sliding block, and the adjusting mechanism is fixedly connected to the bottom end of the inclined wrist arm.

[0005] Preferably, the fixing mechanism comprises a fixing stud fixedly mounted on the side of one of the connecting plates, a fixing hole is opened on the side of the other connecting plate, one end of the fixing stud passes through the fixing hole and is threadedly sleeved with a fixing nut.

[0006] Preferably, the fixing mechanism includes two guide rods fixedly mounted on the side of one of the connecting plates, and two guide holes are provided on the side of the other guide rod, and one end of the two guide rods away from the connecting plate passes through the two guide holes respectively.

[0007] Preferably, the adjustment mechanism includes two mounting blocks fixedly mounted on the sides of the arc-shaped slider, an adjusting stud is rotatably mounted on the top of the lower mounting block, an adjusting block is threadedly sleeved on the adjusting stud, the side of the adjusting block is fixedly connected to the bottom end of the oblique wrist arm, a movable hole is opened on the top of the mounting block, the top of the adjusting stud passes through the movable hole and a knob is fixedly mounted thereon.

[0008] Preferably, a limit nut is threadedly sleeved on the adjusting stud, and the limit nut contacts the top of the mounting block located above.

[0009] Preferably, the adjustment mechanism includes two sliding holes opened at the top of the adjustment block, and sliding rods are slidably installed in the two sliding holes. The top ends of the two sliding rods are fixedly installed on the bottom of the mounting block located above, and the bottom ends of the two sliding rods are fixedly installed on the top of the mounting block located below.

[0010] Preferably, a convex column groove is provided on the top of the mounting block located below, a convex column is rotatably installed in the convex column groove, and the top end of the convex column extends out of the convex column groove and is fixedly connected to the bottom end of the adjusting stud.

[0011] In summary, the technical effects and advantages of the utility model are:

[0012] The utility model has a reasonable structure. When in use, the two arc-shaped mounting plates are respectively located on both sides of the column at the mounting position, and then the two arc-shaped mounting plates can be fixed by two fixing mechanisms, and the support can be performed by the oblique wrist arm. If it is found that there is a problem with the supporting angle of the oblique wrist arm after installation, the two limit bolts can be loosened at this time, and the arc-shaped sliding block can be pushed to make it slide on the arc-shaped fixing block, so that the direction of the oblique wrist arm can be adjusted for easy alignment. At the same time, the upper and lower heights of the oblique wrist arm can be fine-tuned by the adjusting mechanism, which is convenient for installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0014] Figure 1A schematic diagram of the three-dimensional structure of an embodiment of the present application;

[0015] Figure 2 For the embodiments of this application Figure 1 A schematic diagram of the first-person perspective stereoscopic structure of the middle part structure;

[0016] Figure 3 For the embodiments of this application Figure 1 A schematic diagram of the second-view stereoscopic structure of the middle part structure;

[0017] Figure 4 This is a cross-sectional view of the connection between the mounting block, convex column, and limiting nut according to an embodiment of the present application.

[0018] In the figure: 1. oblique wrist arm; 2. insulator; 3. arc-shaped mounting plate; 4. connecting plate; 5. guide rod; 6. fixing stud; 7. fixing nut; 8. connecting block; 9. arc-shaped fixing block; 10. arc-shaped slider; 11. limiting bolt; 12. mounting block; 13. sliding rod; 14. adjusting stud; 15. adjusting block; 16. knob; 17. limiting nut. DETAILED DESCRIPTION

[0019] 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.

[0020] Example 1

[0021] refer to Figure 1-Figure 4 The shown inclined arm is easy to install, comprises an inclined arm 1, and a plurality of insulators 2 are installed on the inclined arm 1, and is characterized in that: two arc-shaped mounting plates 3 are arranged on one side of the inclined arm 1, and two connecting plates 4 are fixedly installed on both sides of the two arc-shaped mounting plates 3, and the two connecting plates 4 located on the same side are connected by a fixing mechanism, and two connecting blocks 8 are fixedly installed on the side of one of the arc-shaped mounting plates 3, and an arc-fixing block 9 is fixedly installed on the side of the two connecting blocks 8 away from the arc-mounting plate 3, and an arc-shaped slider 10 is slidably installed on the arc-fixing block 9, and the two opposite sides of the arc-shaped slider 10 are provided with the same arc-shaped hole, and the arc-fixing block 9 is slidably installed in the arc-shaped hole, and two threaded holes are provided on the inner wall of the arc-shaped hole, and limiting bolts 11 are threadedly installed in the two threaded holes, and one end of the two limiting bolts 11 abuts against the side of the arc-shaped fixing block 9, and an adjusting mechanism is installed on the side of the arc-shaped slider 10, and the adjusting mechanism is fixedly connected to the bottom end of the inclined arm 1.

[0022] By means of the above structure: when in use, the two arc-shaped mounting plates 3 are respectively located on both sides of the column at the installation position, and then the two arc-shaped mounting plates 3 can be fixed by two fixing mechanisms, and the oblique wrist arm 1 can be used for support. If it is found that there is a problem with the support angle of the oblique wrist arm 1 after installation, at this time, the two limit bolts 11 are loosened, and the arc-shaped slider 10 can be pushed to make it slide on the arc-shaped fixing block 9, so that the direction of the oblique wrist arm 1 can be adjusted for easy alignment. At the same time, the upper and lower heights of the oblique wrist arm 1 can be fine-tuned through the adjustment mechanism for easy installation.

[0023] The fixing mechanism includes a fixing stud 6 fixedly mounted on the side of one of the connecting plates 4, a fixing hole is provided on the side of the other connecting plate 4, one end of the fixing stud 6 penetrates the fixing hole and is threadedly sleeved with a fixing nut 7. The fixing mechanism includes two guide rods 5 fixedly mounted on the side of one of the connecting plates 4, two guide holes are provided on the side of the other guide rod 5, and one end of the two guide rods 5 away from the connecting plate 4 penetrates the two guide holes respectively. When in use, the two arc-shaped mounting plates 3 are respectively located on both sides of the column at the mounting position, and then the guide rods 5 and the fixing stud 6 on the two connecting plates 4 are aligned with the fixing hole and the guide hole of the other connecting plate 4, and the installation can be performed through the two fixing nuts 7.

[0024] Example 2

[0025] The adjusting mechanism comprises two mounting blocks 12 fixedly mounted on the side of the arc-shaped slider 10, an adjusting stud 14 is rotatably mounted on the top of the mounting block 12 located at the bottom, an adjusting block 15 is threadedly sleeved on the adjusting stud 14, and the side of the adjusting block 15 is fixedly connected to the bottom end of the oblique wrist arm 1, a movable hole is provided on the top of the mounting block 12, the movable hole can accommodate the rotation of the adjusting stud 14, the top end of the adjusting stud 14 passes through the movable hole and is fixedly mounted with a knob 16; a limiting nut 17 is threadedly sleeved on the adjusting stud 14, and the limiting nut 17 contacts with the top of the mounting block 12 located at the top; the adjusting mechanism comprises two sliding holes opened at the top of the adjusting block 15, sliding rods 13 are slidably mounted in the two sliding holes, the top ends of the two sliding rods 13 are fixedly mounted on the bottom of the mounting block 12 located at the top, and the bottom ends of the two sliding rods 13 are fixedly mounted on the top of the mounting block 12 located at the bottom. When a slight difference is found in the height of the oblique arm 1, loosen the limit nut 17 and then turn the knob 16. The rotation of the knob 16 drives the adjusting stud 14 to rotate, so that the adjusting block 15 moves up and down slowly, thereby slowly moving the height of the oblique arm 1 up and down, so that the height of the oblique arm 1 can be fine-tuned to facilitate later installation.

[0026] A convex column slot is provided at the top of the mounting block 12 at the bottom, a convex column is rotatably mounted in the convex column slot, the top end of the convex column extends out of the convex column slot and is fixedly connected to the bottom end of the adjusting stud 14. The convex column slot and the convex column are provided to facilitate the positioning of the adjusting stud 14 so that it can only rotate.

[0027] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An inclined arm that is easy to install, comprising an inclined arm (1), on which a plurality of insulators (2) are installed, characterized in that: Two arc-shaped mounting plates (3) are arranged on one side of the oblique wrist arm (1), and two connecting plates (4) are fixedly mounted on both sides of the two arc-shaped mounting plates (3). The two connecting plates (4) located on the same side are connected by a fixing mechanism, and two connecting blocks (8) are fixedly mounted on the side of one of the arc-shaped mounting plates (3), and arc-shaped fixing blocks (9) are fixedly mounted on the sides of the two connecting blocks (8) away from the arc-shaped mounting plates (3), and arc-shaped sliding blocks are slidably mounted on the arc-shaped fixing blocks (9). (10), the two opposite sides of the arc-shaped slider (10) are provided with a same arc-shaped hole, the arc-shaped fixing block (9) is slidably installed in the arc-shaped hole, and two threaded holes are provided on the inner wall of the arc-shaped hole, and limit bolts (11) are threadedly installed in the two threaded holes, and one end of the two limit bolts (11) is against the side of the arc-shaped fixing block (9), and the side of the arc-shaped slider (10) is installed with an adjustment mechanism, and the adjustment mechanism is fixedly connected to the bottom end of the oblique wrist arm (1).

2. The easy-to-install oblique wrist arm according to claim 1, characterized in that: The fixing mechanism comprises a fixing stud (6) fixedly mounted on the side of one of the connecting plates (4); a fixing hole is opened on the side of the other connecting plate (4); one end of the fixing stud (6) passes through the fixing hole and is threadedly sleeved with a fixing nut (7).

3. The easy-to-install oblique wrist arm according to claim 2, characterized in that: The fixing mechanism comprises two guide rods (5) fixedly mounted on the side of one of the connecting plates (4), and two guide holes are provided on the side of the other guide rod (5), and one end of the two guide rods (5) away from the connecting plate (4) respectively passes through the two guide holes.

4. The easy-to-install oblique wrist arm according to claim 1, characterized in that: The adjustment mechanism comprises two mounting blocks (12) fixedly mounted on the side of the arc-shaped slider (10); an adjusting stud (14) is rotatably mounted on the top of the lower mounting block (12); an adjusting block (15) is threadedly sleeved on the adjusting stud (14); the side of the adjusting block (15) is fixedly connected to the bottom end of the oblique wrist arm (1); a movable hole is opened on the top of the mounting block (12); the top end of the adjusting stud (14) passes through the movable hole and is fixedly mounted with a knob (16).

5. The easy-to-install oblique wrist arm according to claim 4, characterized in that: A limit nut (17) is threadedly sleeved on the adjusting stud (14), and the limit nut (17) contacts the top of the mounting block (12) located above.

6. The easy-to-install oblique wrist arm according to claim 4, characterized in that: The adjustment mechanism comprises two sliding holes opened at the top of the adjustment block (15), and sliding rods (13) are slidably installed in the two sliding holes. The top ends of the two sliding rods (13) are fixedly installed on the bottom of the mounting block (12) located above, and the bottom ends of the two sliding rods (13) are fixedly installed on the top of the mounting block (12) located below.

7. The easy-to-install oblique wrist arm according to claim 4, characterized in that: A convex column groove is provided on the top of the mounting block (12) located below, a convex column is rotatably mounted in the convex column groove, and the top end of the convex column extends out of the convex column groove and is fixedly connected to the bottom end of the adjusting screw (14).

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