CN219365520U - Local reinforcing device for angle iron tower - Google Patents

Abstract

The utility model belongs to the field of reinforcement of angle steel towers, and relates to a local reinforcement device of an angle steel tower, which aims to solve the problems that the original angle steel tower structure is not damaged and the disassembly and the assembly are convenient; the connecting plates are arranged between two adjacent reinforcing section bars which are opposite to each other in a non-diagonal manner, the end parts of the connecting plates extend beyond the edge of the tower column in the direction of the edge of the tower column towards the ridge of the tower column so as to form a second exceeding part, and the outer sides of the second exceeding parts are abutted against the inner sides of the tower column; the fastening device is used for fixing the connecting plate and the first exceeding part, and the effect is that the reinforcing section bar can bear force and share load with the original tower material together, so that the stress of the original tower material is reduced, and the structure is reinforced.

Description

Local reinforcing device for angle iron tower

Technical Field

The utility model belongs to the field of reinforcement of angle steel towers, and relates to a local reinforcement device for an angle steel tower.

Background

At present, the angle steel towers are mainly classified into two types of communication angle steel towers and electric angle steel towers according to purposes. Whether the communication angle steel tower or the electric angle steel tower is damaged, the production and life of people are seriously affected, and huge economic loss is caused. At present, the reinforcement of the angle steel tower is mainly carried out by increasing the cross-sectional area of the angle steel tower. There are mainly two modes.

Firstly, the reinforced tower material and the original tower material are spliced together in a bolt connection or welding mode, so that the cross-sectional area of the angle steel tower is increased, and the method is high in construction difficulty and less in application. And secondly, reinforcing devices are added on the original tower materials to form a new section form, so that the diagonal steel tower is reinforced. The connecting mode adopts clamp connection, and the method has troublesome disassembly and assembly and low efficiency.

To above-mentioned angle steel tower reinforcement mode, although can play the reinforcement effect to angle steel tower, first kind is to bolted connection, needs to drill on former tower material, causes the destruction to former tower material to the construction degree of difficulty is big. For the second type of clamp type reinforcement, the original tower material is not required to be damaged, but the existing clamp is troublesome to assemble and disassemble and long in construction period.

Disclosure of Invention

In order to solve the problems of no damage to the original angle steel tower structure and convenient disassembly and assembly. According to some embodiments of the application, the angle iron tower local reinforcing device comprises

A reinforcing section bar covering at least part of the outer side area of the tower column of the angle steel tower, the reinforcing section bar exceeding the tower column edge in the direction of the tower column ridge towards the tower column edge to form a first exceeding part;

the connecting plates are arranged between two adjacent reinforcing section bars which are opposite to each other in a non-diagonal manner, the end parts of the connecting plates extend beyond the edge of the tower column in the direction of the edge of the tower column towards the ridge of the tower column so as to form second exceeding parts, and the outer sides of the second exceeding parts are abutted against the inner sides of the tower column;

and the fastening device is used for fixing the connecting plate and the first exceeding part.

According to the angle iron tower local reinforcing device of some embodiments of the application, the fastening device is arranged at a position where the second exceeding part of the connecting plate transits to the middle part of the connecting plate.

According to some embodiments of the present application, the local reinforcing device for the angle iron tower comprises a bolt and a nut.

According to the angle iron tower local reinforcing device of some embodiments of the application, the bolt comprises a head and a screw rod, the connecting plate and the first exceeding part of the reinforcing section bar are provided with holes which allow the screw rod to pass through and prevent the head from passing through, the head and the nut are arranged on the screw rod and distributed on two outer sides of the opposite connecting plate and the first exceeding part of the reinforcing section bar, and the connecting plate and the first exceeding part of the reinforcing section bar are connected, fixed and fastened by adjusting the distance of the nut on the screw rod, which is close to the head.

According to some embodiments of the present application, the angle iron tower local reinforcement device, the connection plate includes at least two, sets up the different height between two adjacent reinforcement section bars.

According to the angle steel tower local reinforcing device of some embodiments of the application, the angle steel tower comprises four tower columns, the four tower columns are distributed at four rectangular corner points of the angle steel tower, each tower column is gradually inclined from bottom to top to the axis of the angle steel tower, the angle steel tower is made to be narrow at the top and wide at the bottom, each tower column is provided with the reinforcing section bar, and the connecting plates are arranged between the reinforcing section bars of two adjacent and non-diagonal opposite tower columns.

According to the angle iron tower local reinforcing device of some embodiments of the application, the connecting plate surrounds the angle iron tower at the periphery of the angle iron tower.

According to the angle iron tower local reinforcing device of some embodiments of the application, the second exceeding part of the connecting plate is connected with the inner side of the tower column in a pasting mode.

According to the angle steel tower local reinforcing device of some embodiments of the application, the reinforcing section bar is stuck and connected with at least part of the outer side area of the tower column of the angle steel tower.

According to some embodiments of the present application, the reinforcing section bar includes a composite material, and the composite material includes a carbon fiber composite material.

The beneficial effects are that: the utility model can be applied to the field of reinforcement of angle iron towers. Through using the connecting plate to combine reinforcement section bar and column, reinforcement section bar has used the cross-sectional area who has increased angle steel tower column, and reinforcement section bar atress jointly with former angle steel tower has improved former angle steel tower's bulk strength and rigidity, has effectively improved the bearing capacity of tower body. The reinforcing material can be applied to reinforcement of various angle iron towers, and can obviously improve the bearing capacity and stability of the iron tower structure.

The utility model adopts the angle steel with the same specification as the original tower material as the reinforcing section bar, the new angle steel is arranged in parallel with the original tower material, the connecting member (connecting plate) is connected with the new angle steel in a bolt connection mode, the new angle steel is fixed on the original tower material through the connecting member, and the new angle steel and the connecting member are not directly connected with the original tower material in a bolt manner, so that the rigid connection between the original tower material and the new angle steel is realized, and the new tower material section form is combined. The stress of the original tower material is transmitted to the new angle steel through the connecting component, the new angle steel can bear the stress together with the original tower material and share the load, the stress of the original tower material is reduced, and the structure is reinforced.

Drawings

Fig. 1 is a schematic structural view of a local reinforcing device for an angle iron tower in an embodiment.

Fig. 2 is a schematic view of the connection of the reinforcing section bar to the tower.

Fig. 3 is a schematic view of a reinforcing section bar.

Reference numerals: 1. the tower column, the reinforcing section bar, the upper connecting plate, the lower connecting plate, the bolt hole, the first exceeding part and the second exceeding part are respectively arranged in the tower column, the reinforcing section bar, the upper connecting plate, the lower connecting plate, the bolt and the bolt hole.

Detailed Description

Embodiments of the present application are described in detail below by referring to the drawings, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout.

Fig. 1 is a schematic structural view of a local reinforcing apparatus for an angle iron tower, as shown in fig. 1, where the reinforcing apparatus includes a reinforcing section bar 2, a connecting plate, and a fastening device, and the method includes:

the reinforcing section bar 2 covers at least part of the outer side area of the tower column 1 of the angle steel tower, and the reinforcing section bar 2 exceeds the tower column edge in the direction of the tower column ridge towards the tower column edge to form a first exceeding part 7.

Wherein preferably the tower 1 comprises a first tower 1, a second tower 1, a third tower 1 and a fourth tower 1, the first tower 1 comprising a first side and a second side with vertically connected ridges. The second tower 1 comprises a first side and a second side with vertically connected ridges. The third tower 1 comprises a first side and a second side with vertically connected ridges. The fourth tower 1 comprises a first side and a second side with vertically connected ridges.

Wherein preferably the reinforcing section bar 2 comprises a first reinforcing section bar 2, a second reinforcing section bar 2, a third reinforcing section bar 2 and a fourth reinforcing section bar 2, the first reinforcing section bar 2 comprising a first section bar edge and a second section bar edge with a ridge connected vertically. The second reinforcing section bar 2 comprises a first section bar edge and a second section bar edge, the ridge parts of which are vertically connected. The third reinforcing section bar 2 comprises a first section bar edge and a second section bar edge, the ridge of which is vertically connected. The fourth reinforcing section bar 2 comprises a first section bar edge and a second section bar edge, the ridge parts of which are vertically connected.

The connecting plate is arranged between two adjacent reinforcing section bars 2 which are opposite diagonally, the end part of the connecting plate exceeds the edge of the tower column in the direction of the edge of the tower column 1 towards the ridge of the tower column so as to form a second exceeding part 8, and the outer side of the second exceeding part 8 is abutted against the inner side of the tower column 1.

Wherein preferably the connection plates comprise a first connection plate, a second connection plate, a third connection plate and a fourth connection plate.

The fastening means secures the connection plate with the first excess 7.

According to the scheme, the method and the device can be applied to the field of reinforcement of angle iron towers. Through using the connecting plate to combine reinforcement section bar 2 with column 1, reinforcement section bar 2 has used the cross-sectional area who has increased angle steel tower column 1, and reinforcement section bar 2 atress jointly with former angle steel tower has improved former angle steel tower's bulk strength and rigidity, has effectively improved the bearing capacity of tower body. The reinforcing material can be applied to reinforcement of various angle iron towers, and can obviously improve the bearing capacity and stability of the iron tower structure.

According to the scheme, specifically, the angle steel with the same specification as the original tower material is adopted as the reinforcing section bar 2, the new angle steel is arranged in parallel with the original tower material, the new angle steel is connected by the connecting member (connecting plate) in a bolt 5 connecting mode, the new angle steel is fixed on the original tower material by the connecting member, and the new angle steel and the original tower material are not directly connected by the bolt 5, so that the rigid connection between the original tower material and the new angle steel is realized, and the new tower material section form is formed. The stress of the original tower material is transmitted to the new angle steel through the connecting component, the new angle steel can bear the stress together with the original tower material and share the load, the stress of the original tower material is reduced, and the structure is reinforced. Preferably, the new angle steel can be replaced by a composite material.

In a specific example, as shown in fig. 2, the fastening device of the angle iron tower local reinforcement device is disposed at a position where the second exceeding part 8 of the connecting plate transitions to the middle part of the connecting plate.

In a specific example, the fastening device of the angle iron tower local reinforcing device comprises a bolt 5 and a nut.

In a specific example, as shown in fig. 2 and 3, the bolt 5 of the angle iron tower local reinforcement device comprises a head and a screw, the connection plate and the first protruding portion 7 of the reinforcement section bar 2 are provided with openings for allowing the screw to pass through and preventing the head from passing through, the head and the nut are arranged on the screw and distributed on two outer sides of the opposite connection plate and the first protruding portion 7 of the reinforcement section bar 2, and the connection between the connection plate and the first protruding portion 7 of the reinforcement section bar 2 is fixed and fastened by adjusting the distance between the nut and the screw close to the head.

In a specific example, the connection plates of the angle pylon local reinforcement device comprise at least two, different heights, arranged between two adjacent reinforcement sections 2. According to the scheme, stability can be further improved.

In a specific example, the angle steel tower of the angle steel tower local reinforcing device comprises four tower columns 1, the four tower columns 1 are distributed at four rectangular corner points of the angle steel tower, each tower column 1 is gradually inclined from bottom to top to the axis of the angle steel tower, so that the angle steel tower is in a shape of narrow top and wide bottom, each tower column 1 is provided with a reinforcing section bar 2, and a connecting plate is arranged between the reinforcing section bars 2 of two adjacent and non-diagonally opposite tower columns 1. According to the scheme, the shape of the narrow upper part and the wide lower part of the angle steel tower is matched, so that the reinforcing device is stably fixed at the current position due to the shape, the possibility of downward sliding is reduced, and the stability is good.

In a specific example, the connection plate of the angle iron tower local reinforcement device surrounds the angle iron tower at the periphery of the angle iron tower.

In a specific example, the second exceeding part 8 of the connecting plate of the angle iron tower local reinforcing device is stuck and connected with the inner side of the tower column 1.

In a specific example, the reinforcing section bar 2 of the angle iron tower local reinforcing device is adhered to at least part of the outer side area of the tower column 1 of the angle iron tower. According to the scheme, the stability of the device connection is further improved.

In a specific example, the reinforcing section bar 2 of the angle iron tower local reinforcing device comprises a composite material, wherein the composite material comprises a carbon fiber composite material.

According to the scheme, the dangerous point position is calculated by a plurality of methods for the angle steel tower structure at present, and the dangerous point position can be well reinforced by the reinforcing mode aiming at the dangerous point of the angle steel tower, so that the reinforcing is not required to drill holes in the original angle steel tower, and the damage to the angle steel tower is avoided.

Preparing a reinforced section bar 2: and (3) measuring the part of the diagonal steel tower to be reinforced on site, drawing a drawing of the reinforcing device according to the measurement result, and processing the reinforcing section bar 2 according to the drawing.

In the utility model, the shape of the reinforcing section bar 2 and the angle steel tower of the part to be reinforced such as the tower column 1 are angle steel section bar shapes, and the side length of the reinforcing section bar 2 is longer than the side length of the angle steel of the reinforcing part, so that the bolt mounting position is arranged, the situation that the original angle steel tower is directly perforated is avoided, the clamping of the tower materials of the original angle steel tower is realized, and the fixing stability is better.

In the present utility model, the reinforcing section bar 2 has two bolt holes 6 on each side for connection with the connection plates. The connecting plate is a steel plate, and bolt holes 6 are formed in two ends of the connecting plate and are used for being connected with the reinforced section bar 2.

As shown in fig. 1, the reinforcing section bar 2 and the connecting plate form a sleeve structure with an upper layer and a lower layer at the reinforcing position. Preferably, the connection plates include two types of upper connection plates 33 and lower connection plates 44, four for each type of connection plate.

In the concrete implementation process, a marker pen is used on the angle steel tower, and the reinforcing position is marked, so that the subsequent installation of the reinforcing section bar 2 is facilitated. At the position to be reinforced, the reinforced section bar 2, the upper connecting plate 3 and the lower connecting plate 4 are sequentially combined through the connection of the bolts 5.

The reinforcing mode effectively avoids the influence of the inclined material on the position, does not need to dismantle the inclined material, and is convenient to construct. The angle iron tower is narrow in the upper portion and wide in the lower portion, and after the reinforcing device is installed, the reinforcing device can be firmly attached to the original tower material due to the action of gravity and stressed together with the original tower material.

According to the reinforcing scheme, holes are not required to be formed in the original angle steel tower, and the original angle steel tower structure is not damaged. The reinforcing process is simple to operate, convenient to assemble and disassemble and high in construction efficiency. The weak part is reinforced, the stress of local angle steel is reduced, and the bearing capacity of the tower body is effectively improved. The reinforcing section bar 2 is tightly attached to the original angle steel tower, and the reinforcing section bar 2 is completely stressed together with the original tower material.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

In the present utility model, the term "and/or" describes an association relationship of an association object, which means that there may be three relationships, for example, a and/or B may mean: a exists alone, A and B exist together, and B exists alone. The character "/" generally indicates that the context-dependent object is an "or" relationship. "at least one" means one or more; "at least one of a and B", similar to "a and/or B", describes an association relationship of an association object, meaning that there may be three relationships, for example, at least one of a and B may represent: a exists alone, A and B exist together, and B exists alone.

For purposes of this disclosure, the terms "one embodiment," "some embodiments," "example," "a particular example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While the utility model has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims (10)

1. The utility model provides a angle steel iron tower local reinforcing apparatus which characterized in that includes

-a reinforcing section bar (2), the reinforcing section bar (2) covering at least part of the outer area of the tower column (1) of the angle tower, the reinforcing section bar (2) exceeding the tower column edge in the direction of the tower column ridge towards the tower column edge to form a first excess (7);

the connecting plates are arranged between two adjacent reinforcing section bars (2) which are opposite to each other diagonally, the end parts of the connecting plates extend beyond the edge of the tower column (1) towards the direction of the tower column ridge to form a second extending part (8), and the outer side of the second extending part (8) is abutted against the inner side of the tower column (1);

and the fastening device is used for fixing the connecting plate and the first exceeding part (7).

2. The angle iron tower partial reinforcement device according to claim 1, characterized in that the fastening means are arranged at the transition of the second excess (8) of the connection plate to the middle part of the connection plate.

3. The angle iron tower partial reinforcement device according to claim 1, characterized in that the fastening means comprise bolts (5) and nuts.

4. A device for locally reinforcing an angle pylon according to claim 3, characterized in that the bolt (5) comprises a head and a screw, the first projecting portion (7) of the web and the reinforcing section bar (2) being provided with openings for allowing the screw to pass and preventing the head from passing, the head and the nut being provided on the screw and distributed on opposite sides of the web and the first projecting portion (7) of the reinforcing section bar (2), the web and the first projecting portion (7) of the reinforcing section bar (2) being fixedly connected and fastened by adjusting the distance of the nut on the screw close to the head.

5. The device according to claim 1, characterized in that said connection plates comprise at least two, different heights, arranged between two adjacent reinforcing section bars (2).

6. The angle steel tower local reinforcing device according to claim 1, wherein the angle steel tower comprises four tower columns (1), the four tower columns (1) are distributed at four rectangular corner points of the angle steel tower, each tower column (1) is gradually inclined from bottom to top to the axis of the angle steel tower, the angle steel tower is made to be narrow at the top and wide at the bottom, each tower column (1) is provided with the reinforcing section bar (2), and the connecting plates are arranged between the reinforcing section bars (2) of two adjacent and non-diagonally opposite tower columns (1).

7. The angle tower partial stiffening device of claim 6, wherein the connection plate surrounds the angle tower at its periphery.

8. The angle iron tower local reinforcement device according to claim 1, wherein the second exceeding part (8) of the connecting plate is in adhesive connection with the inner side of the tower column (1).

9. The angle iron tower partial reinforcement device according to claim 1, characterized in that the reinforcement section bar (2) is adhesively connected to at least part of the outer area of the tower column (1) of the angle iron tower.

10. The angle iron tower partial reinforcement device according to claim 1, characterized in that the reinforcement section bar (2) comprises a composite material comprising a carbon fiber composite material.