Power tower supporting rod

Abstract

The utility model relates to the technical field of power tower supporting, in particular to a power tower supporting rod which comprises a fixing piece used for being placed in a pit, a connecting piece used for being fixedly connected with an angle-iron-shaped power tower main material is integrally connected to the fixing piece, and a locking assembly used for being fixedly installed in the pit is arranged in the fixing piece. According to the utility model, the fixing piece pre-buried in the pit is arranged, the screw rod is arranged in the fixing piece, the lifting nut on the screw rod is used for driving the first cone to vertically move downwards, and the lifting wedge block dragged by the lifting nut is used for driving the two second cones to horizontally stretch out and draw back, so that three-point connection of the fixing piece in the pit is realized; the limiting assembly is arranged above the supporting rod, the limiting assembly and the connecting piece are used in a matched mode to jointly lock and fix the lower portion of the angle-iron-shaped power tower main material, and the angle-iron-shaped power tower main material is further reinforced and locked by arranging the two thickened locking pieces which are symmetrical in the vertical direction.

Description

TECHNICAL FIELD

[0001] The utility model relates to power tower support technical field especially relates to a power tower support rod. BACKGROUND

[0002] The power tower support rod is used to improve the overall stability and carrying capacity, to ensure the safety under extreme weather conditions, to reinforce the power tower by adding support rods, to prolong the service life of the power tower, to reduce maintenance costs, and to improve the wind resistance and seismic performance.

[0003] The existing cable stripping machine such as the one disclosed in the announcement No. CN213626916U, wherein the threaded pipe is vertically arranged through the sliding block and can slide vertically, the threaded pipe top is fixed with a pressing block that abuts against the mounting rod when the threaded pipe vertically moves, thereby reinforcing the power tower, but in actual use, most of the main materials of the power tower are angle iron, and the safety standard of the angle iron power tower is improved, and the simple support rod may not meet the requirements of the stability of the angle iron power tower, on the one hand, the reinforcing device is too complex and inconvenient for workers to correctly install the support rod, and it is difficult to make the use effect of the support rod reach the ideal state, on the other hand, some support rods need to be recycled after a certain service life or adjusted after installation, and the simple installation structure is difficult to achieve the purpose of convenient disassembly and assembly. SUMMARY

[0004] The utility model aims at solving the problems in the prior art that the reinforcement strength of the angle iron power tower support rod cannot better adapt to the new safety standard, the installation is not convenient, and the support rod is not convenient to recycle after a certain service life, and provides a power tower support rod.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A power tower support rod comprises a fixing part for placing in a pit, a connecting part for fixedly connecting a main material of an angle iron power tower is integrally connected to the fixing part, a locking assembly for fixed installation in the pit is arranged in the fixing part, and the fixing part is connected with the pit at three points through the locking assembly, and a limiting assembly for fixed connection with the main material of the angle iron power tower is arranged on the connecting part.

[0007] Preferably, a top groove, a cavity and a bottom groove are sequentially communicated in the fixing part, and the top groove, the cavity and the bottom groove are distributed from top to bottom.

[0008] Preferably, the locking assembly comprises a screw rod rotatably mounted in the top groove and the cavity, the screw rod is integrally connected with a handle at the top end, a lifting nut is slidably mounted on the screw rod and slidably sleeved in the cavity, a first cone is slidably sleeved in the bottom groove and is fixedly pulled out of the bottom groove by the lifting nut, a lifting wedge is movably sleeved on the screw rod and is fixedly pulled by the lifting nut, a second cone is slidably sleeved in the fixed part and is movably pulled out of the cavity by the lifting wedge, a limiting hole is formed in the fixed part and matched with the second cone, a locking bolt is movably sleeved in the fixed part and penetrates through the handle, and a locking nut is matched arranged on the locking bolt.

[0009] Preferably, a first connecting rod is fixedly connected between the lifting nut and the first cone, and a second connecting rod is fixedly connected between the lifting nut and the lifting wedge.

[0010] Preferably, a driven wedge is integrally connected to the second cone and movably abuts against the lifting wedge, and a strong spring is fixedly connected between the driven wedge and the inner wall of the cavity.

[0011] Preferably, the limiting assembly comprises two thickened lock plates mounted on the connecting piece, the two thickened lock plates are jointly sleeved with a locking rod, a clamping piece is slidably sleeved on the locking rod and mounted on the connecting piece, and a limiting nut is threadedly connected on the locking rod and used for fixing the clamping piece.

[0012] Preferably, the connecting piece and the clamping piece are both right-angle plate structures.

[0013] Compared with the prior art, the utility model has the following advantages:

[0014] 1. The utility model discloses a fixed part is embedded in the pit, a screw rod is arranged in the fixed part, a lifting nut on the screw rod drives a first cone to vertically move down, and two second cones are driven to horizontally expand or contract by the lifting wedge pulled by the lifting nut, so that the three-point connection of the fixed part in the pit is realized.

[0015] 2. The utility model discloses a limiting assembly is arranged above the supporting rod, the limiting assembly and the connecting piece are used in cooperation and are locked and fixed below the angle iron-shaped power tower main material, two vertically symmetrical thickened lock plates are arranged, so that the angle iron-shaped power tower main material is further locked and fixed, and the clamping piece and the threaded locking rod are used for locking the thickened lock plate, so that the installation and removal are more simple and convenient, and the stability of the power tower main material installation is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A structure diagram of the utility model is provided.

[0017] Figure 2The utility model provides a kind of back section view of electric power tower support pole;

[0018] Figure 3 The utility model provides a kind of side section view of electric power tower support pole;

[0019] Figure 4 The utility model provides a kind of locking assembly structure schematic view of electric power tower support pole.

[0020] In the drawing: 1, connecting piece;2, thickened lock piece;3, fixed part;4, limit hole;5, clamping piece;6, locking rod piece;7, first cone;8, second cone;9, top groove;10, cavity;11, bottom groove;12, handle;13, first connecting rod;14, screw;15, locking bolt;16, lifting nut;17, lifting wedge;18, driven wedge;19, second connecting rod;20, strong spring. Specific embodiments

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0022] Refer to Figures 1-4 A kind of electric power tower support pole, including the fixed part 3 for placing in pit, fixed part 3 is integrally connected with the connecting piece 1 for fixedly connecting angle iron-like electric power tower main material on it, locking assembly for fixed installation in pit is arranged in fixed part 3, locking assembly includes screw 14, which is rotatably installed in top groove 9 and cavity 10, and handle 12 is integrally connected to the top end of screw 14, and the rotation of handle 12 can be operated screw 14 rotation that is limited in fixed part 3 at both ends.

[0023] As Figure 3 Indicated, screw 14 is equipped with lifting nut 16 that is slidably fitted in cavity 10, screw 14 rotation can drive lifting nut 16 vertically direction movement, top groove 9, cavity 10 and bottom groove 11 that are sequentially communicated are set in fixed part 3, and top groove 9, cavity 10 and bottom groove 11 are distributed from top to bottom.

[0024] The locking assembly further comprises a first taper 7 slidingly sleeved in the bottom groove 11 and vertically extended out of the bottom groove 11 by the traction of the lifting nut 16, the vertical movement of the first taper 7 is driven by the rotation of the screw rod 14, the lifting wedge 17 is movably sleeved on the screw rod 14 and is fixedly connected with the first taper 7 by the traction of the lifting nut 16, the first connecting rod 13 is fixedly connected between the lifting nut 16 and the first taper 7, the second connecting rod 19 is fixedly connected between the lifting nut 16 and the lifting wedge 17, the vertical movement of the second taper 8 movably sleeved in the fixed part 3 and horizontally extended out of the cavity 10 by the traction of the lifting wedge 17 is driven by the rotation of the screw rod 14, the limiting hole 4 is formed in the fixed part 3 and matched with the second taper 8, and the second taper 8 moves horizontally by the pushing force of the lifting wedge 17, passes through the fixed part 3 through the limiting hole 4 and enters the soil.

[0025] The driven wedge 18 is integrally connected to the second taper 8 and movably abuts against the lifting wedge 17, the strong spring 20 is fixedly connected between the driven wedge 18 and the inner wall of the cavity 10, the locking bolt 15 movably penetrating the handle 12 is sleeved in the fixed part 3, and the locking nut is matched with the locking bolt 15, when the fixed part 3 is buried in the pit, the first taper 7 and the second taper 8 enter the soil by rotating the handle 12, the handle 12 is fixed by using the locking bolt 15 and the locking nut to mutually cooperate and lock the handle 12, the positions of the first taper 7 and the second taper 8 are fixed, and therefore the fixed installation of the fixed part 3 in the pit is realized.

[0026] The connecting part 1 is provided with a limiting assembly fixedly connected with the angle iron-shaped power tower main material, the limiting assembly comprises two thickened lock plates 2 mounted on the connecting part 1 by pin shafts, the two thickened lock plates 2 are commonly sleeved with the locking rod 6, the locking rod 6 is slidingly sleeved with the clamping part 5 mounted on the connecting part 1, and the limiting nut for fixing the clamping part 5 is threadedly connected to the locking rod 6. When the limiting nut is loosened, the clamping part 5 and the locking rod 6 can be loosened, the two vertically symmetrical thickened lock plates 2 are opened, the angle iron-shaped power tower main material is placed in the connecting part 1, the connecting part 1 is fitted, and then the two vertically symmetrical thickened lock plates 2 are closed, the clamping part 5 and the locking rod 6 are tightened by the limiting nut, so that the connecting part 1 and the angle iron-shaped power tower main material are fixed, wherein the connecting part 1 and the clamping part 5 are both right-angle plate structures, in order to be fitted with the shape of the angle iron-shaped power tower main material and better fix the angle iron-shaped power tower main material.

[0027] It should be noted that the specific type and specification of the fixed part 3 and the connecting part 1 need to be determined according to the actual specification of the device, and the specific selection calculation method adopts the existing technology in the art, so it is not described here.

[0028] The function principle of the utility model can be described by the following operation mode:

[0029] First, the internal fit of the angle iron-shaped power tower main material and connecting piece 1, and then close a pair of thickened lock piece 2, through the nut, locking rod piece 6, card piece 5 and connecting piece 1 together locking angle iron-shaped power tower main material, and then use the soil to support the bottom of the support rod;

[0030] Second, the staff through the rotation of the rotating handle 12, screw rod 14 through the lifting nut 16 driven first cone 7 down to extend out the bottom groove 11, so that the first cone 7 inserted into the bottom of the soil, lifting nut 16 driven lifting wedge 17 synchronous down, lifting wedge 17 on the driven wedge 18 extrusion, so that the second cone 8 horizontal extension out of the cavity 10, using locking bolt 15 and locking nut on the screw rod 14 fixed;

[0031] Third, close two thickened lock piece 2, and in the thickened lock piece 2 set lock rod piece 6, in the lock rod piece 6 set with connecting piece 1 buckle connection card piece 5, and then use the limiting nut on the clamping limiting fixed.

[0032] The above, only for the preferred specific embodiments of the present application, but the scope of the present application is not limited to this, any skilled in the art of the technical personnel in the present application disclosed in the technical range, according to the technical scheme of the present application and the utility model concept of equivalent replacement or change, should be covered in the scope of the present application.

Claims

1. A power tower support pole comprising a fixture (3) for placing in a pit, characterized in that, The fixing part (3) is integrally connected with a connecting piece (1) for fixing and connecting the angle iron-shaped power tower main material, the fixing part (3) is provided with a locking assembly for fixing and installing in the pit, and the fixing part (3) is connected with the pit through the locking assembly, and the connecting piece (1) is provided with a limiting assembly for fixing and connecting the angle iron-shaped power tower main material.

2. A power tower support pole according to claim 1, wherein, The fixing part (3) is provided with a top groove (9), a cavity (10) and a bottom groove (11) which are sequentially communicated, and the top groove (9), the cavity (10) and the bottom groove (11) are distributed from top to bottom.

3. A power tower support pole according to claim 2, wherein, The locking assembly comprises a lead screw (14) rotatably installed in the top groove (9) and the cavity (10), and the top end of the lead screw (14) is integrally connected with a handle (12), the lead screw (14) is provided with a lifting nut (16) which is slidably sleeved in the cavity (10), the bottom groove (11) is slidably sleeved with a first cone (7) which is fixedly pulled out of the bottom groove (11) by the lifting nut (16), the lead screw (14) is movably sleeved with a lifting wedge (17) which is fixedly pulled by the lifting nut (16), the fixing part (3) is slidably sleeved with a second cone (8) which is movably pulled out of the cavity (10) by the lifting wedge (17), and the fixing part (3) is provided with a limiting hole (4) which is matched with the second cone (8), the fixing part (3) is sleeved with a locking bolt (15) which movably penetrates the handle (12), and the locking bolt (15) is provided with a locking nut which is matched.

4. A power tower support pole according to claim 3, wherein, The lifting nut (16) and the first cone (7) are fixedly connected with a first connecting rod (13), and the lifting nut (16) and the lifting wedge (17) are fixedly connected with a second connecting rod (19).

5. A power tower support pole according to claim 4, wherein, The second cone (8) is integrally connected with a driven wedge (18) which movably abuts against the lifting wedge (17), and the driven wedge (18) and the inner wall of the cavity (10) are fixedly connected with a strong spring (20).

6. A power tower support pole according to claim 1, wherein, The limiting assembly comprises two thickened locking plates (2) which are provided with a locking rod (6) which is sleeved in the two thickened locking plates (2), the locking rod (6) is slidably sleeved with a clamping piece (5) which is clamped on the connecting piece (1), and the locking rod (6) is threadedly connected with a limiting nut for fixing the clamping piece (5).

7. A power tower support pole according to claim 6, wherein, The connecting piece (1) and the clamping piece (5) are both right-angle plate structures.

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