CN206917382U - A kind of bamboo shape steel tower bracing means - Google Patents
A kind of bamboo shape steel tower bracing means Download PDFInfo
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- CN206917382U CN206917382U CN201720836460.7U CN201720836460U CN206917382U CN 206917382 U CN206917382 U CN 206917382U CN 201720836460 U CN201720836460 U CN 201720836460U CN 206917382 U CN206917382 U CN 206917382U
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Abstract
The utility model provides a kind of bamboo shape steel tower bracing means, it is related to a kind of power equipment, it is characterized in that increase by a reinforcing angle side by side on the inside of iron tower main material angle steel, there is an auxiliary material gap between above-mentioned reinforcing angle and main material angle steel, roomy 0 ~ 50 millimeter of the auxiliary material leg of angle that above-mentioned auxiliary material gap-ratio is connected on above-mentioned main material angle steel, some ring clamps are distributed on above-mentioned auxiliary material gap and are rigidly connected above-mentioned reinforcing angle and main material angle steel.The utility model is reinforced to line steel tower main material angle steel, while efficiently enhancing steel tower wind loading rating, is reduced the influence to tower above and below personnel, is improved convenience for construction, reduce the risk of charging construction.
Description
Technical field
It the utility model is related to a kind of power equipment, and in particular to a kind of bamboo shape steel tower bracing means.
Background technology
It is existing typically to be set in operation transmission line of electricity with being satisfied with the several years one of location chance meteorological condition
Meter, such as in coastal area, design wind speed is usually 35 meter per seconds.But actual conditions be far beyond 35 meter per seconds Super Typhoon most
Logged in several times in China coast area in recent years, and caused hundreds of electric power pylon to collapse, repair time is often up to
One month, abnormal serious influence is caused to power supply.In order to ensure key transmission line of electricity when running into Super Typhoon have than
The significant wind loading rating of common transmission line of electricity, the measure taken have：1st, change and laid under cable, but output investment ratio overhead transmission line height is several
Times；2nd, change small wire, but line loss and weight bearing power can be increased；3rd, former line row, which redesigns, builds, and investment is big, power off time length,
Expropriation of land is blue or green to pay for difficulty；4th, reinforcing steel tower, short time limit, investment is small, is preferable scheme.
The mode of reinforcing mainly has two kinds at present：First, in the corresponding position increase tabula face of steel tower or auxiliary material.
Second, a side same specification section bar in parallel for former main material, form new compound section.Comparatively speaking, first method is grasped
Make complicated, construction inconvenience, utilization is less.Second section bar method in parallel is with more, but still in place of Shortcomings.
The connected mode of the section bar method in parallel of prior art is segmented into two ways：First way, in iron tower main material
The outside of angle steel increase section bar in parallel is reinforced.The patent of this mode has：The power transmission tower of Application No. 201610990249.0 adds
Admittedly use fixture, power transmission tower bracing means and its reinforcement means.The main material angle steel of this mode and reinforcing angle section are in cross,
The moment of inertia is big without square shape, fails to play optimal consolidation effect；This mode causes the step of former steel tower to follow closely failure, it is necessary to another
Outer installation step nail；Apply man-hour requirement and material is lifted outside steel tower, the risk of charging construction is larger.The second way, in iron
The inner side of tower main material angle steel increase section bar in parallel is reinforced.The patent of this mode has：1st, Application No. 201520023789.2
The reinforcement members of transmission tower angle steel, 2, the anti-bending unstability bracing means of the steel tower corner iron of Application No. 201610457324.7,
3rd, the reinforcement members of a kind of transmission tower angle steel of Application No. 201520023806.2.The main material angle steel of this mode is with reinforcing
Angle cross section is in square shape, and the moment of inertia is big, and consolidation effect is preferable；This mode will not cause the step of former steel tower to follow closely failure, no
Additionally mounted step is needed to follow closely；Apply man-hour requirement and material is lifted inside steel tower, the risk of charging construction is smaller.But due to master
There is the auxiliary material of connection on the inside of material（Oblique material, horizontal material etc.）, prior art is that reinforcing angle segmentation is arranged on no auxiliary material
Place is to avoid the interference of auxiliary material.Main material can be thus caused the blind spot section for failing to reinforce to be present, integral reinforcing effect is present
Short -board effect.Meanwhile the weight of reinforcing angle is superimposed upon on former iron tower main material, the loading of iron tower main material is added.Application No.
A kind of 201520910876.X high-voltage power transmission tower reinforcement and strengthening structure, tower body reinforcement structure include in the vertical direction to defeated
Ladder be present in the multiple support members and the second connector group of connection support member and the main limb of power transmission tower that the electric main limb of tower is supported, steel tower
Shape taper, the multiple support members being supported to the main limb of power transmission tower on vertical direction it is inevitable with steel tower original main material in area more on the lower
Segment distance is bigger, and the second connector group of connection support member and the main limb of power transmission tower is typically larger than more than 200mm, adds weight,
It is not high to strengthen efficiency.
Have on connected mode of the main material with former tower main material is reinforced：First, welded type.Utility model patent " one kind welding
Reinforce angle steel tower of power transmission line main material bolt aperture reinforced structure "（Application number CN201520615428.7）It is proposed reinforcing angle
It is covered on using welding connecting mode in former main material.Which needs hand torch to carry out work high above the ground, and operation difficulty is high, construction
Inconvenience.Second, bolt connecting type.Utility model patent " electric power tower main material bracing means "（Application number：
CN20140365666.2）It is proposed that two lateral surfaces in former main material pass through bolt " back-to-back " reinforcement by connection main material respectively so that
The load of former main material can be shared by reinforcing main material.Which needs auger shell keyhole, its shortcoming in former main material as follows：First,
Former main material drilling can destroy main material structure, reduce its bearing capacity, can locally cause stress concentration phenomenon.Second, in former main material
This operation that drills make it that work high above the ground construction is extremely inconvenient.
Utility model content
The utility model patent technical problems to be solved are to provide a kind of bamboo shape steel tower bracing means, to line steel tower
Main material angle steel is reinforced, and while efficiently enhancing steel tower wind loading rating, is reduced the influence to tower above and below personnel, is improved construction
Convenience, reduce the risk of charging construction.
To achieve these goals, the utility model uses following technical proposals：
A kind of bamboo shape steel tower bracing means, it is characterised in that increase by a reinforcing angle side by side on the inside of iron tower main material angle steel,
There is an auxiliary material gap between above-mentioned reinforcing angle and main material angle steel, above-mentioned auxiliary material gap-ratio is connected to auxiliary on above-mentioned main material angle steel
Roomy 0 ~ 50 millimeter of material leg of angle, be distributed on above-mentioned auxiliary material gap some ring clamps be rigidly connected above-mentioned reinforcing angle with
Main material angle steel.
Above-mentioned reinforcing angle two limbs relative with main material angle steel are parallel, and drift angle is towards in the same direction or reversely.
Above-mentioned ring clamp one end is bolted on the outside of main material angle steel including a L-shaped clamping plate and clamps main material angle
Steel.
Preferably, above-mentioned ring clamp one end is bolted folder including a L-shaped clamping plate on the outside of reinforcing angle
Tight reinforcing angle.
Preferably, two limbs of above-mentioned ring clamp and reinforcing angle have two through hole insertions, are fixed by bolt connection.
Preferably, above-mentioned ring clamp is welded and fixed with reinforcing angle.
Above-mentioned ring clamp is the rigid structure being welded by angle steel or steel plate, in cross-sectional direction and main material angle
Steel and reinforcing angle are connected.
Above-mentioned reinforcing angle is mutually lapped in joint by one section of Baogang, and is fastened with bolt.
The beneficial effects of the utility model：The utility model patent is used to enter existing electric power pylon or communication steel tower section bar
Row is reinforced, and is prevented section bar locally or globally flexing, is improved the bearing capacity and anti-disaster ability of steel tower.With existing electric power pylon or
Communications tower reinforcement means is compared, and has advantages below.First, reinforcing angle can piecewise docking, can conveniently avoid auxiliary material
Interference, the height of tower top or lower cross-arm is extended to from column foot, reinforces no blind spot, the weight of reinforcing angle is held by itself
By not increasing the load of former tower.Secondth, main material angle steel and reinforcing angle cross section are in square shape, and the moment of inertia is larger, reinforce efficiency
It is high.3rd has abandoned and beat bolt hole by welding or main material in the past to connect the mounting means of main material, only needs during work high above the ground
Clamping element is clamped into iron tower main material, and tightens nut and compresses and can fix.4th, in steel tower internal reinforcement, hung with material
The characteristics of filling easy for installation, convenient construction, the risk for touching electrical body is relatively low.5th, ring clamp is to be distributed in add
On curable type material, steel tower pin nail and bolt in main material can be avoided in installation process, is avoided interference with.
Brief description of the drawings
Fig. 1 is a kind of scheme of installation of bamboo shape steel tower bracing means of the utility model patent；
Fig. 2 is a kind of laemodipodiform clamp structure schematic diagram of bamboo shape steel tower bracing means of the utility model patent.
Each symbol represents that implication is as follows in figure：1st, main material angle steel, 2, reinforcing angle, 3, ring clamp, 4, auxiliary material, 5,
Inner splint, 6, external splint, 7, bolt.
Embodiment
To make the purpose, technical scheme and advantage of the utility model patent clearer, below in conjunction with accompanying drawing to this reality
It is described in further detail with new patent embodiment.
Embodiment 1
Referring to shown in Fig. 1 to Fig. 2.A kind of bamboo shape steel tower bracing means that the present embodiment provides, including reinforcing angle 2, bamboo
Save clamp 3.
Reinforcing angle 2 is and the specification identical angle steel of main material angle steel 1 in the present embodiment.Ring clamp 3 is welded by angle steel
Form, be formed by connecting by bolt 7.Gap and reinforcing angle 2 between inner splint 5, external splint 6 have with main material angle steel 1
Identical rigid shape, connected and fastened by bolt 7, can played fixed and prevent what reinforcing angle 2 from deforming with main material angle steel 1
Effect.Gap between reinforcing angle 2 and main material angle steel 1 can be by auxiliary material, and leaves 1 ~ 10 millimeter of gap nargin.According to
The needs of steel tower fastening strength, can be reinforced in the main material angle steel at four angles of steel tower, ring clamp 3 be distributed in avoid it is auxiliary
The region of material and the node of main material, step nail and docking Baogang, strengthens main material angle steel resistance to compression stability, so as to play enhancing steel tower
The beneficial effect of wind loading rating.
Above-mentioned utility model patent embodiment is only used as example, not to limit the utility model patent, it is all
The spirit of the utility model patent and any modification, equivalent substitution, improvement etc. within principle, made, it is this that should be included in
Within utility model patent protection domain.
Claims (8)
- A kind of 1. bamboo shape steel tower bracing means, it is characterised in that increase by a reinforcing angle side by side on the inside of iron tower main material angle steel, on Stating has an auxiliary material gap between reinforcing angle and main material angle steel, above-mentioned auxiliary material gap-ratio is connected to the auxiliary material on above-mentioned main material angle steel Roomy 0 ~ 50 millimeter of leg of angle, some ring clamps are distributed on above-mentioned auxiliary material gap and are rigidly connected above-mentioned reinforcing angle and master Material angle steel.
- 2. bamboo shape steel tower bracing means according to claim 1, it is characterised in that described reinforcing angle and main material angle steel phase To two limbs it is parallel, drift angle towards in the same direction or reversely.
- 3. bamboo shape steel tower bracing means according to claim 1, it is characterised in that described ring clamp one end includes a L Clevis plate is bolted on the outside of main material angle steel clamps main material angle steel.
- 4. bamboo shape steel tower bracing means according to claim 1, it is characterised in that described ring clamp one end includes a L Clevis plate is bolted clamping reinforcing angle on the outside of reinforcing angle.
- 5. bamboo shape steel tower bracing means according to claim 1, it is characterised in that described ring clamp and reinforcing angle Two limbs have the insertion of two through holes, fixed by bolt connection.
- 6. bamboo shape steel tower bracing means according to claim 1, it is characterised in that described ring clamp and reinforcing angle It is welded and fixed.
- 7. bamboo shape steel tower bracing means according to claim 1, it is characterised in that described ring clamp be by angle steel or The rigid structure that steel plate is welded, it is connected in cross-sectional direction and main material angle steel and reinforcing angle.
- 8. bamboo shape steel tower bracing means according to claim 1, it is characterised in that the reinforcing angle is in joint by one section Baogang is mutually lapped, and is fastened with bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720836460.7U CN206917382U (en) | 2017-07-11 | 2017-07-11 | A kind of bamboo shape steel tower bracing means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720836460.7U CN206917382U (en) | 2017-07-11 | 2017-07-11 | A kind of bamboo shape steel tower bracing means |
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| Publication Number | Publication Date |
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| CN206917382U true CN206917382U (en) | 2018-01-23 |
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| CN201720836460.7U Active CN206917382U (en) | 2017-07-11 | 2017-07-11 | A kind of bamboo shape steel tower bracing means |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107386759A (en) * | 2017-07-11 | 2017-11-24 | 深圳带路科技有限公司 | A kind of bamboo shape steel tower bracing means |
| CN113027218A (en) * | 2021-03-20 | 2021-06-25 | 中电建十一局工程有限公司 | Novel special mould is consolidated to communication tower |
-
2017
- 2017-07-11 CN CN201720836460.7U patent/CN206917382U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107386759A (en) * | 2017-07-11 | 2017-11-24 | 深圳带路科技有限公司 | A kind of bamboo shape steel tower bracing means |
| CN113027218A (en) * | 2021-03-20 | 2021-06-25 | 中电建十一局工程有限公司 | Novel special mould is consolidated to communication tower |
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