CN213144039U - Reinforcing device is consolidated to transmission line iron tower owner material - Google Patents
Reinforcing device is consolidated to transmission line iron tower owner material Download PDFInfo
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- CN213144039U CN213144039U CN202021263643.2U CN202021263643U CN213144039U CN 213144039 U CN213144039 U CN 213144039U CN 202021263643 U CN202021263643 U CN 202021263643U CN 213144039 U CN213144039 U CN 213144039U
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Abstract
The utility model provides a reinforcing device is consolidated to transmission line iron tower owner material, includes former main material, vice main material, reinforcement connecting plate, "T" style of calligraphy compoboard, inboard angle steel board, inboard strengthening rib, extra long connecting bolt, its characterized in that, reinforcement connecting plate connect former main material and vice main material, "T" style of calligraphy compoboard, inboard angle steel board and inboard strengthening rib will former main material and vice main material consolidate together, form "cross" section mode between former main material and the vice main material and consolidate the reinforcement. Compared with the prior art, the beneficial effects of the utility model are that: the device has the advantages that drilling construction is not needed, the device is simple and convenient to install, the integrity of the main material is guaranteed, the main material is free of stress damage, the compressive strength of the main material is guaranteed, the field workload is reduced, the labor intensity of field work is reduced, open fire is not needed to be used for field work, the operation safety of a power transmission line is guaranteed, the personal safety of maintenance personnel is guaranteed, and meanwhile the safety of the surrounding environment is protected.
Description
Technical Field
The utility model relates to a transmission line iron tower maintains the field, especially relates to a reinforcement device is consolidated to transmission line owner's material.
Background
The power transmission iron tower is used as main equipment on the power transmission line, and the key for ensuring the operation of the power transmission line is to ensure the firmness of the power transmission iron tower. For a power transmission tower with longer operation time, if the maximum design wind speed is lower during initial design or the variation coefficients of wind pressure, height and the like are not considered, a strong wind collapse accident is easy to occur in the operation process, the operation safety of a power transmission line is seriously threatened, and if the operated power transmission tower is replaced again, the technical problems of high maintenance difficulty, high maintenance cost, long power failure time and the like are easy to occur.
Traditional transmission line iron tower reinforcement mode adopts drilling on former main material more, through bolted connection reinforcement mode, perhaps utilize welding mode to realize reinforcement work with former main material and reinforcement angle steel welding together, these two kinds of reinforcement methods all will process on former main material, welding and drilling are all a stress failure to former main material, make original main material bearing capacity descend, it is poor to consolidate the reinforcement effect, the simultaneous processing is complicated, field work load is big, field work intensity of labour is high, very high technical requirement has been proposed to transmission tower's maintenance operation, field welding simultaneously, drilling operation need use open flame, there is the potential safety hazard.
Disclosure of Invention
The utility model provides a reinforcing and strengthening device for the main material of a power transmission line, which aims to solve a series of technical and safety problems brought by the reinforcing and strengthening measures of the traditional power transmission line iron tower, prevent the working strength of the main material from being influenced by the work of drilling, welding and the like on the main material, and urgently need a new device for reinforcing and strengthening the main material of the power transmission line iron tower, the utility model relates to a reinforcing and strengthening device for the main material of the power transmission line, which adopts the reinforcing and strengthening method without any processing on the main material of the iron tower, ensures the integrity of the main material of the iron tower, avoids stress damage, ensures the compressive strength of the main material of the original design, adds an auxiliary main material, adds the auxiliary main material on the main material of the power transmission line iron tower through a reinforcing structure of a reinforcing connecting plate and a reinforcing combined clamp, reinforces and strengthens the main material of the power transmission line, increases the compressive strength, the open fire is not used, and the potential safety hazard is eliminated.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a main material reinforcing and reinforcing device for a power transmission line comprises an original main material, an auxiliary main material, a reinforcing connecting plate, a T-shaped combined plate, an inner angle steel plate, an inner reinforcing rib and an elongated connecting bolt, and is characterized in that the auxiliary main material is an angle steel section which is completely the same as the original main material of an iron tower in material, model and specification, connecting bolt holes are processed on the auxiliary main material, bolt holes are drilled on two sides of the reinforcing connecting plate, the position and the size of the bolt hole on one side are the same as those of the bolt hole on the node plate of the original iron tower, the position and the size of the bolt hole on the other side are the same as those of the bolt hole on the auxiliary main material, one end of the reinforcing connecting plate is connected to the outer side of the node plate of the original iron tower through a bolt, the other end of the reinforcing connecting plate is connected with the auxiliary main material through a bolt, the middle part of each node, the inner side angle steel plate of the combined clamp and the inner side reinforcing rib are welded together to be used as an inner side clamp of an original main material, both sides of the inner side angle steel plate are respectively provided with a bolt hole for matching, a T-shaped combined plate is positioned on the outer side of the original main material, both sides of a transverse plate of the T-shaped combined plate are respectively provided with a bolt hole, one side of a vertical plate is respectively provided with a bolt hole, the bolt hole on one side of the transverse plate and the bolt hole on the vertical plate are matched with the bolt hole on the inner side angle steel plate and are connected through bolts, the bolt hole on the other side of the transverse plate is matched with the bolt hole on an auxiliary main material, the original main material and;
the bolt holes at the corresponding positions of the auxiliary main materials are directly processed after lofting;
the thread part of the lengthened connecting bolt is lengthened by about 30 mm;
the auxiliary main material, the reinforcing connecting plate, the lengthened connecting bolt, the T-shaped composite plate, the inner side angle steel plate and the inner side reinforcing rib are all prefabricated semi-finished products.
Compared with the prior art, the beneficial effects of the utility model are that:
1) the reinforcing device for the main material of the power transmission line is free from any operation on the main material in the reinforcing process, so that the integrity of the main material is ensured, the main material is free of stress damage, and the compressive strength of the main material is ensured.
2) According to the reinforcing device for the main material of the power transmission line, all reinforcing materials can be prefabricated into semi-finished products in a factory, field processing is not needed, the field workload is reduced, and the labor intensity of field work is reduced.
3) The reinforcing device for the main material reinforcement of the power transmission line is simple and convenient to install, quick to construct, capable of improving the reinforcing efficiency of the iron tower and capable of guaranteeing the timely maintenance of the power transmission line.
4) The reinforcing device is reinforced to transmission line owner material, need not drilling operation and welding operation, and open-air work need not to use naked light, has both guaranteed transmission line's operation safety, has guaranteed maintainer's personal safety again, has protected surrounding environment safety simultaneously.
Drawings
Fig. 1 is the utility model relates to a transmission line owner material reinforcement device bolted connection structure sketch.
Fig. 2 is the utility model relates to a transmission line owner material consolidates reinforcement device bolted connection front view.
Fig. 3 is the utility model relates to a reinforcement device bolted connection axle side is consolidated to transmission line owner material.
Fig. 4 is a schematic view of the fixture connection structure of the main material reinforcing and reinforcing device for the power transmission line.
Fig. 5 is a main material reinforcing and reinforcing device fixture connection front view of the power transmission line.
Fig. 6 is a transmission line owner material reinforcing and strengthening device anchor clamps connection shaft lateral map.
In the figure: 1. original main material 2, auxiliary main material 3, gusset plate 4, diagonal brace 5, reinforced connecting plate
6. Lengthened connecting bolt 7, connecting bolt 8, T-shaped combination plate 9, inner side angle steel plate
10. Inner side reinforcing rib
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:
as shown in fig. 1, 2, 4 and 5, a main material reinforcing and reinforcing device for power transmission lines comprises an original main material 1, an auxiliary main material 2, a reinforcing and connecting plate 5, a T-shaped combined plate 8, an inner side angle steel plate 9, an inner side reinforcing rib 10 and an elongated connecting bolt 6, wherein the auxiliary main material 2 is an angle steel section completely identical to the original main material 1 in material, type and specification, connecting bolt holes are processed on the auxiliary main material 2, bolt holes are drilled on two sides of the reinforcing and connecting plate 5, the position and the size of the bolt hole on one side are identical to those of the bolt hole on the node plate 3 at the original iron tower node, the position and the size of the bolt hole on the other side are identical to those of the bolt hole on the auxiliary main material 2, one end of the reinforcing and connecting plate 5 is bolted on the outer side of the node plate of the original iron tower, the other end of the reinforcing and connecting plate 5 is bolted, the bolt connection of both sides ensures that the auxiliary main material 2 is connected with the original main material 1, the middle part of each node fixing connecting plate 5 is selected to form a reinforcing combined clamp, a T-shaped combined plate 8, an inner side angle steel plate 9 and an inner side reinforcing rib 10 are combined to form the reinforcing combined clamp, the inner side angle steel plate 9 and the inner side reinforcing rib 10 of the combined clamp are welded together to be used as the inner side clamp of the original main material 1, both sides of the inner side angle steel plate 9 are provided with bolt holes for matching, the T-shaped combined plate 8 is positioned at the outer side of the original main material 1, both sides of a transverse plate of the T-shaped combined plate 8 and one side of a vertical plate are provided with bolt holes, wherein the bolt holes at one side of the transverse plate and the bolt holes at the vertical plate are matched with the bolt holes at the inner side angle steel plate 9 and are connected by bolts, the bolt holes at the other side of the transverse plate are, resist wind pressure erosion and natural disasters, form a cross-shaped section between the original main material 1 and the auxiliary main material 2 for reinforcement,
as shown in fig. 2 and 5, bolt holes at corresponding positions of the auxiliary main material 2 are directly machined after lofting, manual drilling is not needed, and labor time is saved;
as shown in fig. 2, the thread part of the lengthened connecting bolt 6 is lengthened by about 30mm, so that the connection of the reinforced connecting plate and the materials such as the gusset plate, the main material and the like is facilitated;
as shown in fig. 4, the auxiliary main material 1, the reinforcing connecting plate 5, the lengthened connecting bolt 6, the T-shaped composite plate 8, the inner side angle steel plate 9 and the inner side reinforcing rib 10 are all prefabricated semi-finished products, and field processing is not needed, so that the labor intensity is reduced.
The utility model relates to a transmission line owner material reinforcement device's theory of operation is: on the basis of an original main material 1, an externally attached angle steel is adopted for reinforcement, namely, the auxiliary main material 2, a cross-shaped section mode is formed between the original main material 1 and the auxiliary main material 2 for reinforcement, drilling or welding on the original main material 1 of the original iron tower is not needed, the integrity of the original main material 1 is ensured, stress concentration is prevented, the tensile strength and the bending stress of the section steel are ensured, and the specific reinforcement method is as follows:
1. as shown in fig. 1 and 2, the auxiliary main material 2 is reinforced and reinforced on the original main material 1 through a reinforcing connecting plate 5, at the node of the connecting position of the original iron tower, the bolt on the original node plate 3 is removed, the diagonal draw bar 4 is taken down, the reinforcing connecting plate 5 is attached to one side of the node plate 3, the bolt hole of the reinforcing connecting plate 5 is matched with the bolt hole on the node plate 3, the diagonal draw bar 4, the node plate 3 and the reinforcing connecting plate 5 are fixed together through an elongated connecting bolt 6, the bolt hole on the other side of the reinforcing connecting plate 5 is matched with the bolt hole of the auxiliary main material 2, the auxiliary main material 2 is connected through a connecting bolt 7, and the original main material and the auxiliary main material are connected in a cross-shaped positioning manner through the reinforcing;
2. as shown in figures 4 and 5, the middle parts of the original main material 1 and the auxiliary main material 2 which are well positioned and connected are selected, the original main material 1 and the auxiliary main material 2 are clamped and fixed together by a reinforcing combined clamp consisting of a T-shaped combined plate 8, an inner side angle steel plate 9 and an inner side reinforcing rib 10, the inner side angle steel plate 9 and the inner side reinforcing rib 10 of the combined clamp are welded together to be used as the inner side clamp of the original main material 1, both sides of the inner side angle steel plate 9 are provided with matching bolt holes, the T-shaped combined plate 8 is positioned at the outer side of the original main material 1, both sides of a transverse plate of the T-shaped combined plate 8 and one side of a vertical plate are provided with bolt holes, wherein the bolt holes at one side of the transverse plate and the vertical plate are matched with the bolt holes of the inner side angle steel plate 9 and are connected by bolts, the original main material 1 is clamped between the T-shaped combined plate 8 and the inner side, the original main material 1 and the auxiliary main material 2 are connected by bolts and form cross-shaped reinforcement through a reinforcement combined clamp.
The following examples are carried out on the premise of the technical solution of the present invention, and detailed embodiments and specific operation procedures are given, but the scope of the present invention is not limited to the following examples. The methods used in the following examples are conventional methods unless otherwise specified.
[ examples ] A method for producing a compound
As shown in fig. 1, 2, 4 and 5, according to a design drawing of a power transmission tower, lofting is performed on a node of an original main material 1 of the tower, and bolt holes are machined in corresponding positions of an auxiliary main material 2.
As shown in fig. 1 and 2, a 10mm thick steel plate is processed into a required shape in accordance with the positions of the original main material 1, the auxiliary main material 2, and the stay 4 to form a reinforcing connecting plate 5, and bolt holes of the reinforcing connecting plate 5 are processed in accordance with the positions of the bolt holes of the gusset plate 3.
As shown in fig. 4 and 5, a T-shaped composite plate 8, an inner angle steel plate 9, and an inner reinforcing rib 10 are formed according to the sizes of the original main material 1 and the auxiliary main material 2.
And reinforcing the power transmission iron tower according to a reinforcing scheme according to the connection mode of the power transmission iron tower nodes needing reinforcing.
The utility model discloses in use need not drilling construction, and the installation is simple and convenient, has guaranteed the integrality of main material, and main material unstressed destroys, has guaranteed the compressive strength of main material, reduces field work volume, has reduced field work's intensity of labour, and field work need not to use naked light, has both guaranteed transmission line's operation safety, has guaranteed maintainer's personal safety again, has protected the surrounding environment safety simultaneously.
Claims (4)
1. A reinforcing and reinforcing device for a main material of a power transmission line iron tower comprises an original main material, an auxiliary main material, a reinforcing connecting plate, a T-shaped combined plate, an inner angle steel plate, an inner reinforcing rib and an elongated connecting bolt, and is characterized in that the auxiliary main material is an angle steel section with the same material, model and specification as the original iron tower main material, connecting bolt holes are processed on the auxiliary main material, bolt holes are drilled on two sides of the reinforcing connecting plate, the position and size of the bolt hole on one side are the same as those of the bolt hole on the node plate of the original iron tower, the position and size of the bolt hole on the other side are the same as those of the bolt hole on the auxiliary main material, one end of the reinforcing connecting plate is connected to the outer side of the node plate of the original iron tower by a bolt, the other end of the reinforcing connecting plate is connected with the auxiliary main material by a bolt, the middle part of each node fixing connecting plate is, the inboard angle steel sheet of modular fixture welds as former main material inboard anchor clamps together with inboard strengthening rib, inboard angle steel sheet both sides all have the bolt hole for the cooperation, "T" style of calligraphy compoboard is located former main material outside, "T" style of calligraphy compoboard diaphragm both sides, vertical riser one side all has the bolt hole, wherein diaphragm one side bolt hole and vertical riser bolt hole and inboard angle steel sheet bolt hole cooperation, with bolted connection, the bolt hole of diaphragm opposite side cooperates with the bolt hole on the vice main material, utilize the bolt fastening, press from both sides former main material and vice main material together tightly, form "cross" section mode between former main material and the vice main material and consolidate.
2. The reinforcing device for the main material of the power transmission line iron tower according to claim 1, wherein bolt holes in corresponding positions of the auxiliary main material are directly machined after lofting.
3. The reinforcing device for the main material of the power transmission line iron tower according to claim 1, wherein the threaded portion of the elongated connecting bolt is elongated by about 30 mm.
4. The reinforcing device for the main material of the power transmission line iron tower according to claim 1, wherein the auxiliary main material, the reinforcing connecting plate, the lengthened connecting bolt, the T-shaped composite plate, the inner angle steel plate and the inner reinforcing rib are all prefabricated semi-finished products.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021263643.2U CN213144039U (en) | 2020-07-02 | 2020-07-02 | Reinforcing device is consolidated to transmission line iron tower owner material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021263643.2U CN213144039U (en) | 2020-07-02 | 2020-07-02 | Reinforcing device is consolidated to transmission line iron tower owner material |
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| Publication Number | Publication Date |
|---|---|
| CN213144039U true CN213144039U (en) | 2021-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021263643.2U Active CN213144039U (en) | 2020-07-02 | 2020-07-02 | Reinforcing device is consolidated to transmission line iron tower owner material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114016803A (en) * | 2021-11-12 | 2022-02-08 | 贵州电网有限责任公司 | Reinforcing method for improving net section strength of outer-veneer-type old line iron tower |
-
2020
- 2020-07-02 CN CN202021263643.2U patent/CN213144039U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114016803A (en) * | 2021-11-12 | 2022-02-08 | 贵州电网有限责任公司 | Reinforcing method for improving net section strength of outer-veneer-type old line iron tower |
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