CN212148526U - double-H-shaped independent anchor post for anchoring contact net - Google Patents

Abstract

The utility model discloses a double H-shaped independent anchor post for anchoring a contact net, which comprises an independent anchor post body, wherein the independent anchor post body is fixedly arranged on the ground and comprises two H-shaped supporting pieces; the two H-shaped supporting pieces are fixedly connected, so that the cross section of the independent anchor post door body is of a double H-shaped structure. Independent anchor post body is the two H type structures that form by two H type support piece fixed connection, two H type structures are little for the independent anchor post cross-section of traditional lattice formula, transportation simple to operate, and the pillar form that adopts with the circuit is the same, can form a whole with the pillar that the circuit adopted, not only make full use of existing material, and the aesthetic property is good moreover, has improved the view requirement of engineering, has reduced the purchase degree of difficulty, and two H type structures can strengthen the bearing capacity of independent anchor post simultaneously.

Description

double-H-shaped independent anchor post for anchoring contact net

Technical Field

The utility model relates to a railway engineering field especially is used for the independent anchor post of two H types of contact net underanchor.

Background

In a high-speed railway, a contact net support column generally adopts an H-shaped steel column with high strength, reasonable stress performance and good aesthetic property, and in order to reduce the anchoring load borne by an anchoring column under the contact net in a general roadbed section and a bridge section, a pull line is usually additionally arranged behind the anchoring column. However, at the end position of the safety line, due to the influence of the length of the roadbed, a bracing wire cannot be additionally arranged behind the lower anchor support to balance the lower anchor component force, so that the H-shaped steel column cannot bear the lower anchor load without the additional bracing wire.

At present, the angle steel lattice type steel column with a large section is usually adopted as an independent anchor column for anchoring at a terminal, but the section of the strut is large, the transportation and installation are difficult, the section form of the strut and the H-shaped steel column adopted by a line can not organically form a whole, the attractiveness is poor, and meanwhile, the number of the type of struts is small, the type of struts is completely different from the type of the line adopted struts, and the purchase difficulty is large.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: aiming at the problems in the prior art, the double H-shaped independent anchor columns for anchoring the overhead line system are provided.

In order to realize the purpose, the utility model discloses a technical scheme be:

the double-H-shaped independent anchor post for anchoring the contact net comprises an independent anchor post body, wherein the independent anchor post body is fixedly arranged on the ground;

the independent anchor post body comprises two H-shaped supporting pieces; the two H-shaped supporting pieces are fixedly connected, so that the cross section of the independent anchor post door body is of a double H-shaped structure.

Through the structure, independent anchor post body is the two H type structures that are formed by two H type support piece fixed connection, two H type structures are little for the independent anchor post cross-section of traditional lattice formula, transportation simple to operate, and the pillar form that adopts with the circuit is the same, can form a whole with the pillar that the circuit adopted, not only make full use of existing material, and the aesthetic property is good moreover, the view requirement of engineering has been improved, the purchase degree of difficulty has been reduced, the bearing capacity of independent anchor post can be strengthened to two H type structures simultaneously.

As the utility model discloses an optimal scheme for the independent anchor post of two H types of contact net underanchor still includes the bottom flange, the bottom fixed connection of bottom flange and independent anchor post body. Through above-mentioned structure, realize the lower anchor of independent anchor post through the bottom flange.

As the utility model discloses an optimal scheme is equipped with the bolt hole on the flange of bottom, subaerial rag bolt that is equipped with, and rag bolt fixed connection is passed through with ground to the flange of bottom.

As the utility model discloses an optimal scheme for the independent anchor post of two H types of anchor under the contact net still includes the stiffening plate, the lateral wall of stiffening plate and the bottom fixed connection of independent anchor post body, the diapire and the bottom flange fixed connection of stiffening plate. Through the structure, the welding strength and the bearing capacity of the independent anchor column body are ensured through the stiffening plates.

As the preferred scheme of the utility model, the quantity of stiffening plate is a plurality of, and a plurality of stiffening plate intervals set up.

As the utility model discloses an optimal scheme for the independent anchor post of two H types of contact net underanchor still seals the board including sealing, seals the top fixed connection of board and independent anchor post body. Through above-mentioned structure, seal the board and can avoid the rainwater to get into and cause the corruption in the independent anchor post body, prevent simultaneously that animals such as birds from nesting in the inside of independent anchor post body.

As the utility model discloses an optimal scheme, H type support piece is H shaped steel post, and the butt welding of two adjacent edges of a wing of H shaped steel post. Through the structure, the welding places of the adjacent flanges needing to be welded are few, so that welding damage can be effectively avoided, and the bearing capacity of the independent anchor column is improved.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. independent anchor post body is the two H type structures that form by two H type support piece fixed connection, two H type structures are little for the independent anchor post cross-section of traditional lattice formula, transportation simple to operate, and the pillar form that adopts with the circuit is the same, can form a whole with the pillar that the circuit adopted, not only make full use of existing material, and the aesthetic property is good moreover, has improved the view requirement of engineering, has reduced the purchase degree of difficulty, and two H type structures can strengthen the bearing capacity of independent anchor post simultaneously.

Drawings

Fig. 1 is a schematic structural view of the double H-shaped independent anchor post of the present invention.

Fig. 2 is a partial schematic view of the underside of the double H-shaped independent anchor post of the present invention.

Fig. 3 is a schematic structural view of the double H-shaped independent anchor post of the present invention.

Fig. 4 is a cross-sectional view taken along a-a in fig. 3.

Fig. 5 is a plan view of the column bottom flange.

Fig. 6 is a schematic cross-sectional view of another double H-shaped independent anchor post.

Icon: 1-independent anchor post body; a 2-H type support; 3-a first stiffening plate; 4-bottom flange; 5-sealing plate.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Examples

As shown in fig. 1 to 5, the present embodiment provides a double H-shaped independent anchor column for anchoring a contact line, which includes an independent anchor column body 1, a stiffening plate 3, a bottom flange 4 and a sealing plate 5;

the independent anchor column body 1 is fixed on the ground, the independent anchor column body 1 comprises two H-shaped supporting pieces 2, the adjacent end parts of the two H-shaped supporting pieces 2 are fixedly connected to form a double H-shaped structure, specifically, the H-shaped supporting pieces 2 are H-shaped steel columns, and as shown in fig. 4, the double H-shaped structure can be formed by butt welding the adjacent flanges of the two H-shaped steel columns; as shown in fig. 6, the double H-shaped structure may also be formed by welding adjacent side walls of two H-shaped steel columns, in this embodiment, the double H-shaped structure is formed by butt welding adjacent flanges of two H-shaped steel columns in fig. 4, and the H-shaped steel columns are uniform in section form with the H-shaped steel columns used for the line;

the bottom flange 4 is fixedly connected with the bottom of the independent anchor post body 1, a plurality of bolt holes are formed in the bottom flange 4, a plurality of foundation bolts are arranged on the ground, the foundation bolts penetrate through the bolt holes of the bottom flange 4 to enable the bottom flange to be fixedly connected with the ground, specifically, the bottom flange 4 is welded with the bottom of the independent anchor post body 1, and the bolt holes are arranged at intervals along the circumferential direction of the bottom flange 4;

the number of the stiffening plates 3 is multiple, the side walls of the stiffening plates 3 are fixedly connected with the independent anchor column body 1, the bottom wall of each stiffening plate 3 is fixedly connected with the bottom flange 4, the stiffening plates 3 are arranged at intervals, specifically, the side walls of the stiffening plates 3 are welded with the independent anchor column body 1, and the bottom wall of each stiffening plate 3 is welded with the bottom flange 4.

The sealing plate 5 is fixedly arranged at the top of the independent anchor post body 1, and specifically, the sealing plate 5 is welded with the top of the independent anchor post body 1.

The double H-shaped independent anchor post for the overhead line system to anchor has the advantages that:

the independent anchor post body 1 is a structure formed by fixedly connecting two H-shaped supporting pieces 2, and a double H-shaped structure is small in section compared with a traditional lattice type independent anchor post, convenient to transport and install, identical to a strut form adopted by a line and capable of forming a whole with the strut adopted by the line, so that existing materials are fully utilized, the attractiveness is good, the landscape requirement of engineering is improved, the purchasing difficulty is reduced, and meanwhile, the bearing capacity of the independent anchor post can be enhanced;

the welding strength and the bearing capacity of the independent anchor column body 1 are ensured through the stiffening plate 3;

the foundation bolt penetrates through the bolt hole to be fixedly connected with the bottom flange 4, and the bottom flange 4 is used for realizing the anchoring of the independent anchor column;

the sealing plate 5 can prevent rainwater from entering the independent anchor post body 1 to cause corrosion, and meanwhile, animals such as birds and the like are prevented from nesting in the independent anchor post body 1;

in the embodiment, the section forms of the H-shaped steel column adopted by the independent anchor column body 1 and the H-shaped steel column adopted by the line are unified, the appearance is concise and attractive, and the landscape requirements of the engineering are improved;

flanges of the two H-shaped steel columns are welded together in a butt welding mode, welding damage can be effectively avoided, welding is less, and the bearing capacity of the independent anchor column body 1 can be improved;

the double-H-shaped independent anchor post is easy to maintain, reasonable in structure and strong in attractiveness, obviously improves the bearing capacity and attractiveness of the independent anchor post of the high-speed railway contact network, and can be widely applied to high-speed electrified railway construction.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (7)

1. The double-H-shaped independent anchor post for anchoring the contact net is characterized by comprising an independent anchor post body (1), wherein the independent anchor post body (1) is fixedly arranged on the ground;

the independent anchor post body (1) comprises two H-shaped supporting pieces (2); the two H-shaped supporting pieces (2) are fixedly connected to form a double H-shaped structure on the cross section of the independent anchor column body (1).

2. The double H-shaped independent anchor post for the overhead line system to anchor is characterized by further comprising a bottom flange (4), wherein the bottom flange (4) is fixedly connected with the bottom of the independent anchor post body (1).

3. The double H-shaped independent anchor post for anchoring the overhead line system according to claim 2, wherein the bottom flange (4) is provided with bolt holes, the ground is provided with foundation bolts, and the bottom flange (4) is fixedly connected with the ground through the foundation bolts.

4. The double H-shaped independent anchor column for anchoring a contact net according to claim 3, further comprising a stiffening plate (3), wherein the side wall of the stiffening plate (3) is fixedly connected with the bottom of the independent anchor column body (1), and the bottom wall of the stiffening plate (3) is fixedly connected with the bottom flange (4).

5. The double H-shaped independent anchor column for anchoring a contact net according to claim 4, wherein the number of the stiffening plates (3) is multiple, and the stiffening plates (3) are arranged at intervals.

6. The double H-shaped independent anchor post for the overhead line system to anchor is characterized by further comprising a sealing plate (5), wherein the sealing plate (5) is fixedly connected with the top of the independent anchor post body (1).

7. The double H-shaped independent anchor column for anchoring a contact line according to claim 1, wherein the H-shaped support (2) is an H-shaped steel column, and adjacent flanges of two H-shaped steel columns are welded in a butt welding manner.

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