CN215759145U - Novel transmission line tower foundation - Google Patents
Novel transmission line tower foundation Download PDFInfo
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- CN215759145U CN215759145U CN202122076010.1U CN202122076010U CN215759145U CN 215759145 U CN215759145 U CN 215759145U CN 202122076010 U CN202122076010 U CN 202122076010U CN 215759145 U CN215759145 U CN 215759145U
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Abstract
The utility model provides a novel power transmission line tower foundation, which relates to the technical field of power transmission line foundations and comprises a foundation bearing platform, wherein two sides of the foundation bearing platform are step-shaped, a steel frame layer is arranged inside the foundation bearing platform, the steel frame layer is of a cuboid steel frame structure, and the steel frame layer is arranged in a pouring groove in the bearing platform; the steel frame layer extends downwards into the rock mass layer, a filling groove matched with the steel frame layer is formed in the rock mass layer, and concrete is poured into the steel frame layer and is filled in the steel frame layer; the covering layer is arranged at the upper end of the rock mass layer and covers the periphery of the basic bearing platform; the two ends of the cross rod are fixed on the foundation bearing platform, and the tower legs of the support tower are placed on the cross rod. The device has the advantage of stable placement of the bearing platform.
Description
Technical Field
The utility model relates to the technical field of transmission line foundations, in particular to a novel transmission line tower foundation.
Background
The transmission line tower is an important component of a transmission line structure system, and a tower foundation buried underground provides load support for the transmission line tower.
According to the structural form, the power transmission line is divided into an overhead power transmission line and a cable line, and the overhead power transmission line is generally composed of a tower, a lead, an insulator, a line hardware fitting, a stay wire, a tower foundation, a grounding device and the like and is erected on the ground. The existing tower foundation generally adopts an independent foundation, in order to avoid the damage to human bodies, the power transmission line is usually built in remote or rare-people areas, some power transmission lines are also erected in severe environment areas, such as mountains or nearby coal mines, when the power transmission line passes through a coal mine goaf and the like, the uneven settlement of the foundation can be caused, so that the settlement of tower legs of the tower is uneven, when the settlement is uneven and exceeds a certain degree, the structure of an upper tower is inevitably damaged, and the operation safety of the power transmission line is influenced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a novel transmission line tower foundation which can solve the technical problems in the background art.
The utility model is realized by adopting the following technical scheme: a novel power transmission line tower foundation comprises a foundation bearing platform, wherein two sides of the foundation bearing platform are step-shaped, a steel frame layer is arranged inside the foundation bearing platform, the steel frame layer is of a cuboid steel frame structure, and the steel frame layer is arranged in a pouring groove in the bearing platform;
the steel frame layer extends downwards into the rock mass layer, a filling groove matched with the steel frame layer is formed in the rock mass layer, and concrete is poured into the steel frame layer and is filled in the steel frame layer;
the covering layer is arranged at the upper end of the rock mass layer and covers the periphery of the basic bearing platform;
the two ends of the cross rod are fixed on the foundation bearing platform, and the tower legs of the support tower are placed on the cross rod.
The utility model has the preferred implementation mode that a main reinforcing rib is arranged in the steel frame layer in a penetrating manner, the main reinforcing rib is a rough reinforcing steel bar, and the main reinforcing rib and the steel frame layer are welded and fixed;
the tail part of the main reinforcing rib is provided with a barb part which is inserted into the rock mass layer;
the tip of main reinforcement muscle stretches out basic cushion cap, and the tip of main reinforcement muscle is provided with screw thread portion, and the tip of main reinforcement muscle passes through the nut and fastens to the surface of basic cushion cap.
The preferred embodiment of the utility model is that a plurality of main reinforcing ribs are arranged in the steel frame layer, and the main reinforcing ribs are symmetrically arranged.
The preferable embodiment of the utility model is that the foundation bearing platform is also internally provided with auxiliary reinforcing ribs which are arranged at two ends of the foundation bearing platform, the auxiliary reinforcing ribs extend into a rock mass layer, and the tail parts of the auxiliary reinforcing ribs are provided with barbs;
the end of the auxiliary reinforcing rib is provided with a threaded portion, and the end of the auxiliary reinforcing rib is fastened to the surface of the foundation bearing platform through a nut.
In a preferred embodiment of the present invention, the outer surface of the foundation cap is coated with an anticorrosive coating.
The utility model has the preferred implementation mode that the surface of the foundation bearing platform is provided with a bolt, the tail part of the bolt is penetrated into the steel frame layer and is welded with the steel frame layer, and the bolt and the foundation bearing platform are fixed by pouring concrete;
the adjusting nut is arranged on the bolt in a penetrating mode, a threaded hole is formed in the adjusting nut, two ends of the cross rod penetrate through the bolt and then are placed on the adjusting nut, and the cross rod and the adjusting nut are fastened through screws;
the support tower is characterized in that vertical rods are further arranged on the cross rods, the vertical rods and the cross rods are integrally formed, and the tower legs of the support tower are placed on the vertical rods.
The utility model has the preferable implementation mode that a rubber pad is arranged between the adjusting nut and the cross bar;
the bolt protective sleeve is arranged on the bolt, the bolt protective sleeve is a telescopic sleeve, and one end of the bolt protective sleeve is fixedly adhered to the cross rod.
Compared with the prior art, the steel frame layer extends into the rock mass layer and the pouring mode can enhance the fastening force between the foundation bearing platform and the rock mass layer, and meanwhile, the reinforcing ribs with the barbs are assisted, so that the placement stability of the foundation bearing platform is further improved;
meanwhile, a cross rod is placed on a plurality of basic bearing platforms, adjusting nuts are arranged below the cross rod, the adjusting nuts can be rotated to adjust the height of each corner, when the bearing platforms collapse, the adjusting nuts can be rotated to adjust the height, the level of the cross rod is kept, and the danger caused by the sinking of the bearing platforms is eliminated.
Drawings
FIG. 1 is a schematic view showing that the foundation cap can only be fixed on a rock mass layer in the device of the utility model;
FIG. 2 is a schematic view of the tower legs of the support tower and the base platform of the apparatus of the present invention.
In the figure: 1. a rock formation layer; 2. a cover layer; 3. a base platform; 31. an anti-corrosion coating; 4. main reinforcing ribs; 41. a nut body; 5. secondary reinforcing ribs; 6. a steel frame layer; 8. a bolt; 9. adjusting the nut; 91. a threaded hole; 10. a rubber pad; 11. a cross bar; 12. a vertical rod; 13. a protective sleeve; 14. and supporting tower legs.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.
The novel power transmission line tower foundation shown in fig. 1 and 2 comprises a foundation bearing platform 3, wherein two sides of the foundation bearing platform 3 are step-shaped, a steel frame layer 6 is arranged inside the foundation bearing platform 3, the steel frame layer 6 is of a cuboid steel frame structure, and the steel frame layer 6 is arranged in a pouring groove in the bearing platform;
the steel frame layer 6 extends downwards into the rock mass layer 1, a filling groove matched with the steel frame layer 6 is formed in the rock mass layer 1, concrete is poured into the steel frame layer 6, and the steel frame layer 6 is filled with the concrete;
the covering layer 2 is arranged at the upper end of the rock mass layer 1, and the covering layer 2 covers the periphery of the basic bearing platform 3;
the cross bar 11 is fixed at both ends to the foundation bed 3, and the tower legs 14 of the support tower are placed on the cross bar 11.
Preferably, main reinforcing ribs 4 penetrate through the steel frame layer 6, the main reinforcing ribs 4 are rough reinforcing ribs, and the main reinforcing ribs 4 and the steel frame layer 6 are welded and fixed;
the tail part of the main reinforcing rib 4 is provided with a barb part which is inserted into the rock mass layer 1;
the end of the main reinforcing rib 4 extends out of the foundation bearing platform 3, the end of the main reinforcing rib 4 is provided with a threaded portion, and the end of the main reinforcing rib 4 is fastened to the surface of the foundation bearing platform 3 through a nut.
Preferably, a plurality of main reinforcing ribs 4 are arranged in the steel frame layer 6, and the main reinforcing ribs 4 are symmetrically arranged.
Preferably, the foundation bearing platform 3 is also internally provided with auxiliary reinforcing ribs 5, the auxiliary reinforcing ribs 5 are arranged at two ends of the foundation bearing platform 3, the auxiliary reinforcing ribs 5 extend into the rock layer 1, and barbs are arranged at the tail parts of the auxiliary reinforcing ribs 5;
the end of the secondary reinforcing bead 5 is provided with a threaded portion, and the end of the secondary reinforcing bead 5 is fastened to the surface of the foundation deck 3 by a nut.
Preferably, the outer surface of the base platform 3 is brushed with an anti-corrosion coating 31.
Preferably, the surface of the foundation bearing platform 3 is provided with a bolt 8, the tail part of the bolt 8 penetrates through the steel frame layer 6 and is welded with the steel frame layer 6, and the bolt 8 and the foundation bearing platform 3 are fixed through concrete pouring;
the adjusting nut 9 penetrates through the bolt 8, a threaded hole 91 is formed in the adjusting nut 9, two ends of the cross rod 11 penetrate through the bolt 8 and then are placed on the adjusting nut 9, and the cross rod 11 and the adjusting nut 9 are fastened through screws;
still be provided with montant 12 on the horizontal pole 11, montant 12 and horizontal pole 11 integrated into one piece, support tower leg 14 and place on montant 12.
Preferably, a rubber pad 10 is further arranged between the adjusting nut 9 and the cross bar 11;
bolt 8 protective sheath 13 sets up on bolt 8, bolt 8 protective sheath 13 is flexible cover, and one end and horizontal pole 11 adhesive fixation.
The implementation principle of the device of the utility model is as follows: the steel frame layer 6 extends into the rock mass layer 1, the fastening force of the foundation bearing platform 3 and the rock mass layer 1 can be enhanced in a pouring mode, the reinforcing rib with the barb is assisted, the main reinforcing rib 4 and the auxiliary reinforcing rib 5 are arranged on the reinforcing rib, the foundation bearing platform 3 can be firmly fastened with the rock mass layer 1 through the main reinforcing rib 5 and the auxiliary reinforcing rib 5, and the placing stability of the foundation bearing platform 3 is improved;
meanwhile, a cross rod 11 is placed on the plurality of basic bearing platforms 3, adjusting nuts 9 are arranged below the cross rod 11, the adjusting nuts 9 can be rotated to adjust the heights of all corners, when the bearing platforms collapse, the adjusting nuts 9 can be rotated to adjust the heights and keep the level of the cross rod 11, meanwhile, the cross rod 11 is arranged, the problem that a plurality of tower legs supporting the upper head of the tower are different in sinking height when the bearing platforms collapse is avoided, and therefore danger is avoided.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (7)
1. The utility model provides a novel transmission line shaft tower basis, includes basic cushion cap (3), its characterized in that: the two sides of the foundation bearing platform (3) are step-shaped, a steel frame layer (6) is arranged inside the foundation bearing platform (3), the steel frame layer (6) is of a cuboid steel frame structure, and the steel frame layer (6) is arranged in a pouring groove in the bearing platform;
the steel frame layer (6) extends downwards into the rock mass layer (1), a filling groove matched with the steel frame layer (6) is formed in the rock mass layer (1), concrete is poured into the steel frame layer (6) and the steel frame layer (6) is filled with the concrete;
the covering layer (2) is arranged at the upper end of the rock mass layer (1), and the covering layer (2) covers the periphery of the basic bearing platform (3);
both ends of the cross rod (11) are fixed on the foundation bearing platform (3), and the tower legs (14) of the support tower are placed on the cross rod (11).
2. The novel power transmission line tower foundation of claim 1, wherein: the steel frame layer (6) is internally provided with a main reinforcing rib (4) in a penetrating manner, the main reinforcing rib (4) is a thick steel bar, and the main reinforcing rib (4) and the steel frame layer (6) are welded and fixed;
the tail part of the main reinforcing rib (4) is provided with a barb part which is inserted into the rock stratum (1);
the end part of the main reinforcing rib (4) extends out of the foundation bearing platform (3), the end part of the main reinforcing rib (4) is provided with a threaded part, and the end part of the main reinforcing rib (4) is fastened to the surface of the foundation bearing platform (3) through a nut.
3. The novel power transmission line tower foundation of claim 2, wherein: a plurality of main reinforcing ribs (4) are arranged in the steel frame layer (6), and the main reinforcing ribs (4) are symmetrically arranged.
4. The novel power transmission line tower foundation of claim 1, wherein: the foundation bearing platform (3) is also internally provided with auxiliary reinforcing ribs (5), the auxiliary reinforcing ribs (5) are arranged at two ends of the foundation bearing platform (3), the auxiliary reinforcing ribs (5) extend into the rock mass layer (1), and barbs are arranged at the tail parts of the auxiliary reinforcing ribs (5);
the end part of the auxiliary reinforcing rib (5) is provided with a thread part, and the end part of the auxiliary reinforcing rib (5) is fastened to the surface of the foundation bearing platform (3) through a nut.
5. The novel power transmission line tower foundation of claim 1, wherein: the outer surface of the basic bearing platform (3) is brushed with an anti-corrosion coating (31).
6. The novel power transmission line tower foundation of claim 1, wherein: the surface of the foundation bearing platform (3) is provided with a bolt (8), the tail part of the bolt (8) penetrates through the steel frame layer (6) and is welded with the steel frame layer (6), and the bolt (8) and the foundation bearing platform (3) are fixed through concrete pouring;
the adjusting nut (9) penetrates through the bolt (8), a threaded hole (91) is formed in the adjusting nut (9), two ends of the cross rod (11) penetrate through the bolt (8) and then are placed on the adjusting nut (9), and the cross rod (11) and the adjusting nut (9) are fastened through screws;
still be provided with montant (12) on horizontal pole (11), montant (12) and horizontal pole (11) integrated into one piece, support tower leg (14) and place on montant (12).
7. The novel power transmission line tower foundation of claim 6, wherein: a rubber pad (10) is arranged between the adjusting nut (9) and the cross bar (11);
bolt (8) protective sheath (13) set up on bolt (8), bolt (8) protective sheath (13) are flexible cover, and one end and horizontal pole (11) sticky fixation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122076010.1U CN215759145U (en) | 2021-08-31 | 2021-08-31 | Novel transmission line tower foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122076010.1U CN215759145U (en) | 2021-08-31 | 2021-08-31 | Novel transmission line tower foundation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215759145U true CN215759145U (en) | 2022-02-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122076010.1U Active CN215759145U (en) | 2021-08-31 | 2021-08-31 | Novel transmission line tower foundation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215759145U (en) |
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2021
- 2021-08-31 CN CN202122076010.1U patent/CN215759145U/en active Active
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