CN202520043U - Transmission tower - Google Patents
Transmission tower Download PDFInfo
- Publication number
- CN202520043U CN202520043U CN2012201073519U CN201220107351U CN202520043U CN 202520043 U CN202520043 U CN 202520043U CN 2012201073519 U CN2012201073519 U CN 2012201073519U CN 201220107351 U CN201220107351 U CN 201220107351U CN 202520043 U CN202520043 U CN 202520043U
- Authority
- CN
- China
- Prior art keywords
- power transmission
- transmission tower
- tabula
- tower frame
- tower
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
- Electric Cable Installation (AREA)
Abstract
The utility model discloses a transmission tower, which comprises a base, a tower foot, a tower body, a tower top and a cross arm, wherein the tower body consists of at least four principal materials, transverse materials staggered among the principal materials, and oblique materials; the upper part of the tower foot is provided with transverse partition surfaces; and transverse isolators and inclined struts are arranged among the transverse partition surfaces. The transmission tower has the advantages of easiness for constructing, short construction period, high reinforcing performance, high safety performance and high wind resistance; and the aim of integrally reinforcing can be fulfilled by only reinforcing a part of a structure.
Description
Technical field
The utility model relates to the electric power pylon field, relates in particular to a kind of power transmission tower frame.
Background technology
Electric power pylon is the visual plant in the electric power transfer engineering.Because electric power pylon is typical wind sensitive structure, the accident of the broken string of falling the tower happens occasionally under wind action, thereby electric power pylon must have certain wind resistance requirement.Yet present a lot of electric power pylons all are to design, make and installed according to former standard, and its performance indications can not adapt to the requirement under the more and more rugged environment and extreme weather situation.For example, land period at typhoon in recent years, the accident that electric power pylon is impaired even collapse just usually occurs.In order to address the above problem, the mode that can adopt the design of carrying out power transmission tower again to change power transmission tower then solves.But there are shortcomings such as expense is high, construction is complicated, the replacement cycle is long in such mode, thereby is difficult to realize.Therefore, mainly be to solve the problems referred to above at present through the pylon of existing power transmission tower is reinforced.But existing reinforcement means generally is that whole power transmission tower frame is reinforced, and carries out through reinforcing sheet material.The problem of its existence is: often need can destroy the main material of structure to the existing power transmission tower frame technologies such as installation of punching; And difficulty of construction is big, long in time limit, and its reinforcement performance is difficult to ensure.
Summary of the invention
The utility model embodiment technical problem to be solved is, a kind of power transmission tower frame is provided, and construction is simple, the duration is short and reinforcement performance is high, and security performance is good, and wind loading rating is strong, only needs structure partial is reinforced, and just can reach the purpose of integral reinforcing.
In order to solve the problems of the technologies described above, the utility model embodiment provides a kind of power transmission tower frame, and said power transmission tower frame comprises pedestal, column foot, body of the tower, cat head and cross-arm; Said body of the tower by at least four main materials, crisscross horizontal material between the said main material, tiltedly material constitutes, the top of said column foot is provided with the tabula face, is provided with tabula and diagonal brace between the said tabula face.
As the improvement of such scheme, the top of said column foot is provided with at least 2 tabula faces.
As the improvement of such scheme, the spacing of said tabula face setting is not more than the mean breadth of 5 times of said power transmission tower frames.
As the improvement of such scheme, the spacing of said tabula face setting is not more than the length overall of 4 sections said main material segmentation.
As the improvement of such scheme, said tabula and diagonal brace be provided with connected mode and said horizontal material, tiltedly material that connected mode is set is identical.
As the improvement of such scheme, said tabula is identical with the section bar that is adopted of said horizontal material, oblique material with the section bar that diagonal brace is adopted.
As the improvement of such scheme, said tabula is connected through gusset plate or bolt with diagonal brace;
Said horizontal material, oblique material connect through gusset plate or bolt.
Implement the utility model embodiment, have following beneficial effect:
The construction of the utility model power transmission tower frame is simple, the duration is short and reinforcement performance is high, and security performance is good, and wind loading rating is strong.Specific as follows: the first, the utility model is provided with tabula face, tabula and diagonal brace on the top of column foot, can significantly promote rigidity at the bottom of the tower, makes it can bear bigger side direction shearing and moment of flexure, strengthens the wind loading rating of column foot, thereby improves the wind loading rating of whole pylon;
The second, the utility model makes full use of existing rod node plate and bolt hole, the part of reinforcing is connected with bolt hole through gusset plate with original structure forms a complete whole, does not destroy the integrality of original structure;
Three, the utility model can adopt batch making and installation, and it is installed simply, the duration is short, has solved high, the many difficulties such as construction is complicated, replacement cycle length of expense that the integral replacing power transmission tower brings;
Four, with respect to coming whole power transmission tower frame is reinforced through increasing reinforcing sheet materials such as steel; The utility model only needs structure partial is reinforced; Just the purpose of integral reinforcing can be reached, in the consumption that reduces steel, the wind resistance of structure can be improved significantly; Energy conservation, economical rationality.
Description of drawings
Fig. 1 is the sketch map of existing power transmission tower frame;
Fig. 2 is the partial enlarged drawing of A portion in the power transmission tower frame shown in Figure 1;
Fig. 3 is the reinforcing form line graph of A portion in the power transmission tower frame shown in Figure 1;
Fig. 4 is the sketch map of the utility model power transmission tower frame;
Fig. 5 is the partial enlarged drawing of B portion in the power transmission tower frame shown in Figure 4;
Fig. 6 is the reinforcing form line graph of B portion in the power transmission tower frame shown in Figure 4.
The specific embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer, will combine accompanying drawing that the utility model is done to describe in detail further below.
In conjunction with Fig. 1 to Fig. 3, existing a kind of power transmission tower frame 1, said power transmission tower frame comprises pedestal, column foot, body of the tower, cat head and cross-arm; Said body of the tower by at least four main materials 11, crisscross horizontal material 12 between the said main material 11, tiltedly 13 of materials constitute, said horizontal material 12, tiltedly material 13 connects through gusset plate or bolt.
Preferably, said body of the tower is provided with four main materials 11.
Need to prove, said body of the tower serve as reasons at least four main materials 11, crisscross horizontal material 12 between the said main material 11, the oblique frame construction that constituted of material 13.
In conjunction with Fig. 4 to Fig. 6, the utility model discloses a kind of power transmission tower frame 2, said power transmission tower frame 2 comprises pedestal, column foot, body of the tower, cat head and cross-arm; Said body of the tower by at least four main materials 21, crisscross horizontal material 22 between the said main material 21, tiltedly 23 of materials constitute, the top of said column foot is provided with tabula face 24, is provided with tabula 25 and diagonal brace 26 between the said tabula face 24.Said horizontal material 22, tiltedly material 23 connects through gusset plate or bolt.
Preferably, said body of the tower is provided with four main materials 21.
Need to prove, said body of the tower serve as reasons at least four main materials 21, crisscross horizontal material 22 between the said main material 21, the oblique frame construction that constituted of material 23.
Preferably, 4 ~ 5 segment structures are provided with tabula face 24 more than column foot, are provided with tabula 25 and diagonal brace 26 between the said tabula face 24.
Because wind load is to the effect of power transmission tower and lead, Qi Tadi bears bigger side direction shearing and moment of flexure, and the requirement of installation is considered at the power transmission tower top, and its rigidity is generally bigger.Like this, make the rigidity of dividing in power transmission tower bottom relatively a little less than.Therefore, the utility model is provided with tabula face 24 in the preceding paragraph structure of column foot on the basis of existing electric power pylon structure; Be provided with at least one tabula 25 and several diagonal braces 26 between the said tabula face 24; Play the effect of local stiffening, can significantly promote rigidity at the bottom of the tower, make it can bear bigger side direction shearing and moment of flexure; Strengthen the wind loading rating of column foot, thereby improve the wind loading rating of whole pylon.
The top of said column foot is provided with at least 2 tabula faces 24.
Preferably, the top of said column foot is provided with 5 ~ 6 tabula faces 24.
Need to prove that the position of tabula face setting is best for the weakest link place through power transmission tower being carried out confirm after the stress analysis, is reinforcing area.
What need further specify is that the utility model Fig. 4 is reinforcing area to B portion shown in Figure 6.
The spacing that said tabula face 24 is provided with is not more than the mean breadth of 5 times of said power transmission tower frames 2; The spacing that said tabula face 24 is provided with is not more than the length overall of 4 sections said main material segmentation.
Said tabula 25 and diagonal brace 26 be provided with connected mode and said horizontal material 22, tiltedly material 23 that connected mode is set is identical.
The section bar that said tabula 25 and diagonal brace 26 are adopted is with said horizontal material 22, tiltedly the section bar that is adopted of material 23 is identical.
Said tabula 25 and diagonal brace 26 are with said horizontal material 22, tiltedly material 23 is identical, all through gusset plate or bolt connection.
In general; The said newly-increased tabula face 24 that is used to reinforce is all installed at the existing node of structure place with tabula 25 and diagonal brace 26; In the middle of original rod member, do not increase connecting elements; The part of reinforcing is connected with bolt hole through gusset plate with original structure forms a complete whole, do not destroy the integrality of original structure.
In addition, the utility model can adopt batch making and installation, and it is installed simply, the duration is short, has solved high, the many difficulties such as construction is complicated, replacement cycle length of expense that the integral replacing power transmission tower brings;
With respect to coming whole power transmission tower frame is reinforced through increasing reinforcing sheet materials such as steel; The utility model only needs structure partial is reinforced; Just the purpose of integral reinforcing can be reached, in the consumption that reduces steel, the wind resistance of structure can be improved significantly; Energy conservation, economical rationality.
The above is the preferred implementation of the utility model; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; Can also make some improvement and retouching, these improvement and retouching also are regarded as the protection domain of the utility model.
Claims (7)
1. power transmission tower frame, said power transmission tower frame comprises pedestal, column foot, body of the tower, cat head and cross-arm;
Said body of the tower by at least four main materials, crisscross horizontal material between the said main material, tiltedly material constitutes, and it is characterized in that the top of said column foot is provided with the tabula face, is provided with tabula and diagonal brace between the said tabula face.
2. power transmission tower frame according to claim 1 is characterized in that, the top of said column foot is provided with at least 2 tabula faces.
3. power transmission tower frame according to claim 2 is characterized in that, the spacing of said tabula face setting is not more than the mean breadth of 5 times of said power transmission tower frames.
4. power transmission tower frame according to claim 3 is characterized in that, the spacing of said tabula face setting is not more than the length overall of 4 sections said main material segmentation.
5. power transmission tower frame according to claim 1 is characterized in that, said tabula and diagonal brace be provided with connected mode and said horizontal material, tiltedly material that connected mode is set is identical.
6. power transmission tower frame according to claim 5 is characterized in that, said tabula is identical with the section bar that is adopted of said horizontal material, oblique material with the section bar that diagonal brace is adopted.
7. power transmission tower frame according to claim 5 is characterized in that, said tabula is connected through gusset plate or bolt with diagonal brace;
Said horizontal material, oblique material connect through gusset plate or bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201073519U CN202520043U (en) | 2012-03-21 | 2012-03-21 | Transmission tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201073519U CN202520043U (en) | 2012-03-21 | 2012-03-21 | Transmission tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202520043U true CN202520043U (en) | 2012-11-07 |
Family
ID=47102997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201073519U Expired - Lifetime CN202520043U (en) | 2012-03-21 | 2012-03-21 | Transmission tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202520043U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104790425A (en) * | 2015-05-04 | 2015-07-22 | 中国电力科学研究院 | Corrosion-resistant pole tower foundation for power transmission tower |
| CN104831981A (en) * | 2015-04-30 | 2015-08-12 | 中国电力科学研究院 | Power transmission tower |
| CN104991998A (en) * | 2015-06-17 | 2015-10-21 | 广东电网有限责任公司电力科学研究院 | Overhead electricity transmission line tower with high wind resistance |
| CN104989152A (en) * | 2015-06-09 | 2015-10-21 | 广东电网有限责任公司电力科学研究院 | Crisscross overhead power transmission tower |
| CN105003116A (en) * | 2015-06-09 | 2015-10-28 | 广东电网有限责任公司电力科学研究院 | Overhead power transmission tower with high integral wind-resistant performance |
-
2012
- 2012-03-21 CN CN2012201073519U patent/CN202520043U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104831981A (en) * | 2015-04-30 | 2015-08-12 | 中国电力科学研究院 | Power transmission tower |
| CN104790425A (en) * | 2015-05-04 | 2015-07-22 | 中国电力科学研究院 | Corrosion-resistant pole tower foundation for power transmission tower |
| CN104989152A (en) * | 2015-06-09 | 2015-10-21 | 广东电网有限责任公司电力科学研究院 | Crisscross overhead power transmission tower |
| CN105003116A (en) * | 2015-06-09 | 2015-10-28 | 广东电网有限责任公司电力科学研究院 | Overhead power transmission tower with high integral wind-resistant performance |
| CN104991998A (en) * | 2015-06-17 | 2015-10-21 | 广东电网有限责任公司电力科学研究院 | Overhead electricity transmission line tower with high wind resistance |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202520043U (en) | Transmission tower | |
| CN101463667A (en) | Reinforcing means for power transmission iron tower | |
| CN205934750U (en) | Bridge girder reinforcing device | |
| CN208981507U (en) | A kind of beam-column connection | |
| CN201362979Y (en) | Reinforcing structure for power transmission iron tower | |
| CN201722776U (en) | Beam column nodal point suitable for square steel pipe column | |
| CN202731104U (en) | Novel reinforcing mesh sheet support structure | |
| CN202755370U (en) | Structure for improving rigidity and stability of foundation pit steel support | |
| CN204825914U (en) | A reinforced concrete roof beam and fish belly sill combined supporting structure for complicated plane foundation ditch | |
| CN204491828U (en) | Can restore funcitons frame structure system | |
| CN203361183U (en) | Power transmission tower foundation | |
| CN202611305U (en) | Power transmission tower frame | |
| CN207890943U (en) | The combined attachment device of tower crane | |
| CN103397638A (en) | Tie bar for supporting system in high-rigidity integral prestressed fabricated foundation pit support | |
| CN205296966U (en) | Transmission line iron tower | |
| CN204189939U (en) | The ruggedized construction of original support lever frame of communication antenna transformation | |
| CN205742523U (en) | A kind of anti-continuous collapse transfer framework structure | |
| CN208884300U (en) | A kind of subsidence area resistance to deformation express highway pavement structure | |
| CN204212273U (en) | A kind of composite steel concrete column and box concrete filled steel tube cant beam switching node | |
| CN202705932U (en) | T-beam reinforced hanger frame structure | |
| CN207110068U (en) | A kind of connecting node of i-shape steel beam and steel box column | |
| CN206319410U (en) | A kind of wind-resistant column and the fixed mechanism of girder steel for steel construction | |
| CN204754198U (en) | Reinforced concrete engineering formwork support frame | |
| CN206158303U (en) | Selfreparing assembled node connection structure that shears | |
| CN201372598Y (en) | Super-high voltage transmission tower with reinforced concrete structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121107 |