CN219412068U - Corrosion-resistant steel tube tower of power transmission tower - Google Patents

Abstract

The utility model relates to the technical field of power transmission towers and discloses a corrosion-resistant steel tube tower of a power transmission tower, which comprises a base, wherein the base is fixedly arranged on the ground through cement, a steel tube rod is fixedly arranged on the top end surface of the base, a plurality of groups of positioning rings are fixedly arranged on the top end of the steel tube rod, cross arms are connected and arranged on two sides of the positioning rings, two groups of fixed connecting blocks are integrally formed on two sides of the positioning rings, a rotating groove is formed in the upper end surface of each fixed connecting block, a rotating shaft capable of rotating around the axis of the corresponding rotating groove is movably arranged in each rotating groove, a rotating connecting block is fixedly arranged on the outer wall surface of each rotating shaft corresponding to the corresponding rotating groove, an inserting block is fixedly arranged on the side wall surface of each cross arm, each rotating connecting block is provided with an inserting groove, and each inserting block can be inserted into each inserting groove. According to the utility model, the mounting stability is improved, and the difficulty of horizontally mounting the cross arm is reduced.

Description

Corrosion-resistant steel tube tower of power transmission tower

Technical Field

The utility model relates to the technical field of power transmission towers, in particular to a corrosion-resistant steel tube tower of a power transmission tower.

Background

The lattice tower is a supporting structure for supporting wires and lightning conductors by overhead transmission lines, so that the wires can meet the distance limiting requirements on the ground and the ground features, and can bear the loads and external loads of the wires, the lightning conductors and the self, and the steel pipe tower of the transmission tower can meet the basic use requirements when in use, but still has some defects.

Through retrieving chinese patent publication No. CN217711987U, a corrosion-resistant steel tube tower for power transmission towers is disclosed, including the body of a tower of fixed connection on concrete placement base, be provided with equidistant location structure that distributes on the outer wall of body of a tower, every equal fixedly connected with level sets up's cross arm on the location structure, location structure includes the holding ring of threaded connection on the body of a tower outer wall to and integrated into one piece is at two connecting blocks of holding ring both sides, and has all seted up spacing chamber on the connecting block, the cross arm is including fixing the body of a arm on the connecting block, and integrated into one piece is at the limiting plate of body of a arm tip.

However, when the cross arm is installed, the cross arm needs to be horizontally held, and then the cross arm is inserted into the 3, and as the hand-held cross arm is installed, one end of the cross arm is generally held, and the hand-held cross arm is heavy, so that one end of the hand-held cross arm needs larger force to keep the stability of the cross arm, and the installation is very troublesome.

Therefore, we propose a corrosion-resistant steel tube tower of a power transmission tower.

Disclosure of Invention

The utility model mainly solves the technical problems in the prior art and provides a corrosion-resistant steel tube tower of a power transmission tower.

In order to achieve the above purpose, the technical scheme is that the corrosion-resistant steel tube tower for the power transmission tower comprises a base, wherein the base is fixedly installed on the ground through cement, a steel tube rod is fixedly installed on the top end surface of the base, a plurality of groups of positioning rings are fixedly installed on the top end of the steel tube rod, cross arms are installed on two sides of the positioning rings in a connecting mode, two groups of fixed connecting blocks are integrally formed on two sides of the positioning rings, a rotating groove is formed in the upper end face of each fixed connecting block, a rotating shaft capable of rotating around the axis of the corresponding rotating groove is movably installed in each rotating groove, a rotating connecting block is fixedly installed on the outer wall surface of each rotating shaft, an inserting block is fixedly installed on the side wall surface of each cross arm, each rotating connecting block is provided with an inserting groove, and each inserting block can be inserted into each inserting groove.

Preferably, the fixed connecting blocks are fixedly provided with avoidance plates at positions corresponding to two sides of the rotating groove, and the side wall surfaces of the avoidance plates are arc-shaped surfaces.

Preferably, the side wall surface of the fixed connecting block is fixedly provided with a side block, the side block is fixedly provided with a mounting base, one end of the rotating shaft, which is close to the mounting base, is fixedly provided with a tight supporting block, and a tight supporting spring is fixedly arranged between the tight supporting block and the mounting base.

Preferably, the mounting base is located at a position between the rotating shaft and the positioning ring, and the position of the mounting base facing the rotating shaft is an inclined plane.

Preferably, the abutting block is a hexagonal block.

Preferably, the outer wall surfaces of the steel pipe pole, the locating ring and the cross arm are all provided with corrosion-resistant coatings.

Advantageous effects

The utility model provides a corrosion-resistant steel tube tower of a power transmission tower. The beneficial effects are as follows:

(1) This corrosion-resistant steel pipe tower of steel pylon, during the installation, at first will rotate the connecting block vertical upwards rotation, make the slot upwards, then place the cross arm vertically, insert the inserted block in the slot, fix the inserted block in the slot through the screw, at this moment, rotatory cross arm makes the cross arm revolute the axle rotatory, accomplishes the installation of cross arm, this kind of mounting structure and mounting means, improves the stability of installation, reduces the degree of difficulty of horizontal installation cross arm.

(2) This corrosion-resistant steel pipe pole tower of steel pylon, when rotating the connecting block and upwards rotating, support tight spring from bottom to top and withhold tight piece to will support tight piece and withhold and reduce rocking, when rotating the connecting block level and set up, the installation base withstands from inside to outside and withstands tight piece, also can reduce the rocking of supporting tight piece, and then reduces the rocking of rotating the connecting block, easy to assemble cross arm.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments may be derived from the drawings provided without undue effort.

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, proportional changes, or adjustments of size, which do not affect the efficacy of the utility model or the objects achieved, should fall within the scope of the utility model.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the mounting structure of the present utility model;

fig. 3 is an enlarged view of a partial structure of the present utility model.

Legend description:

1. a base; 2. a steel pipe rod; 3. a positioning ring; 4. a cross arm; 5. fixing the connecting block; 6. a rotating groove; 7. an avoidance plate; 8. a rotating shaft; 9. rotating the connecting block; 10. a side block; 11. a mounting base; 12. a spring is abutted tightly; 13. a tightening block; 14. inserting blocks; 15. a slot.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: 1-3, including base 1, base 1 passes through cement fixed mounting subaerial, the top face fixed mounting of base 1 has steel pipe pole 2, and the top fixed mounting of steel pipe pole 2 has multiunit holding ring 3, and the connection of holding ring 3 both sides is installed cross arm 4, the both sides integrated into one piece of holding ring 3 is provided with two sets of fixed connection blocks 5, rotary groove 6 has been seted up to the up end of fixed connection block 5, movable mounting has the pivot 8 that can rotate around self axis in the rotary groove 6, and the outer wall face of pivot 8 corresponds the fixed mounting of position of rotary groove 6 has rotary connection block 9, the lateral wall face fixed mounting of cross arm 4 has inserted block 14, rotary connection block 9 has seted up slot 15, inserted block 14 can insert in slot 15, during the installation, at first with rotary connection block 9 vertically upwards rotate, makes slot 15 upwards, then vertically place cross arm 4, inserts block 14 in slot 15, through the screw with insert block 14 fixed in slot 15, rotatory 4, the rotation 4, makes the position of rotary groove 6's position of cross arm 8, the improvement of the installation difficulty of this kind of installation of cross arm 4, the improvement of installation difficulty of this kind of horizontal installation, the installation of the mounting of cross arm 4.

The fixed connecting block 5 corresponds the position fixed mounting who rotates groove 6 both sides and has dodges board 7, dodge the lateral wall face of board 7 and be the arcwall face, improve the gliding smoothness degree of cross arm 4.

The lateral wall face fixed mounting of fixed connection piece 5 has side piece 10, fixed mounting has installation base 11 on the side piece 10, the one end fixed mounting that pivot 8 is close to installation base 11 has to support tight piece 13, support tight piece 13 and installation base 11 between fixed mounting have to support tight spring 12, when rotating connecting block 9 and upwards rotate, support tight piece 13 is supported from bottom to top to will support tight piece 13 and prop up and reduce and rock, when rotating connecting block 9 level setting, installation base 11 from inside to outside props up tight piece 13, also can reduce to prop up the rocking of tight piece 13, and then reduce to rotate rocking of connecting block 9, the ease of installing cross arm 4.

The mounting base 11 is positioned between the rotating shaft 8 and the positioning ring 3, and the position of the mounting base 11 facing the rotating shaft 8 is a plane.

The abutting block 13 is a hexagonal block.

The outer wall surfaces of the steel pipe pole 2, the locating ring 3 and the cross arm 4 are all provided with corrosion-resistant coatings.

The working principle of the utility model is as follows: during installation, firstly, the rotary connecting block 9 vertically rotates upwards to enable the slot 15 to be upwards, then the cross arm 4 is vertically placed, the inserting block 14 is inserted into the slot 15, the inserting block 14 is fixed in the slot 15 through a screw, at the moment, the cross arm 4 is rotated to enable the cross arm 4 to rotate around the rotating shaft 8, the installation of the cross arm 4 is completed, the installation structure and the installation mode improve the installation stability, and the difficulty of horizontally installing the cross arm 4 is reduced.

When rotating connecting block 9 and upwards rotating, support tight spring 12 from bottom to top and support tight piece 13 to will support tight piece 13 and reduce rocking, when rotating connecting block 9 level setting, installation base 11 from inside to outside supports tight piece 13, also can reduce the rocking of supporting tight piece 13, and then reduces the rocking of rotating connecting block 9, easy to assemble cross arm 4.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a corrosion-resistant steel pipe pole tower of steel pylon, includes base (1), base (1) pass through cement fixed mounting subaerial, the top face fixed mounting of base (1) has steel pipe pole (2), and the top fixed mounting of steel pipe pole (2) has multiunit holding ring (3), and the connection of holding ring (3) both sides is installed cross arm (4), its characterized in that: the utility model discloses a fixed connection piece, including locating ring (3), fixed connection piece, slot (15) have been seted up to the both sides integrated into one piece of locating ring (3), rotation groove (6) have been seted up to the up end of fixed connection piece (5), movable mounting has pivot (8) that can rotate around self axis in rotation groove (6), and the outer wall of pivot (8) corresponds the position fixed mounting of rotation groove (6) has rotation connecting block (9), lateral wall fixed mounting of cross arm (4) has inserted block (14), slot (15) have been seted up to rotation connecting block (9), in inserted block (14) can insert slot (15).

2. A corrosion resistant steel pylon according to claim 1, wherein: the fixed connecting block (5) is fixedly provided with an avoidance plate (7) at the positions corresponding to the two sides of the rotating groove (6), and the side wall surface of the avoidance plate (7) is an arc surface.

3. A corrosion resistant steel pylon according to claim 1, wherein: the side wall surface of fixed connection piece (5) fixed mounting has side piece (10), fixed mounting has installation base (11) on side piece (10), the one end fixed mounting that pivot (8) are close to installation base (11) has to support tight piece (13), support tight piece (13) and installation base (11) between fixed mounting have to support tight spring (12).

4. A corrosion resistant steel pylon according to claim 3, wherein: the mounting base (11) is positioned between the rotating shaft (8) and the positioning ring (3), and the position of the mounting base (11) facing the rotating shaft (8) is an inclined plane.

5. A corrosion resistant steel pylon according to claim 3, wherein: the abutting block (13) is a hexagonal block.

6. A corrosion resistant steel pylon according to claim 1, wherein: the outer wall surfaces of the steel pipe pole (2), the locating ring (3) and the cross arm (4) are all provided with corrosion-resistant coatings.