CN109594838A - A kind of ruggedized construction of single-tube communication tower - Google Patents
A kind of ruggedized construction of single-tube communication tower Download PDFInfo
- Publication number
- CN109594838A CN109594838A CN201811611666.5A CN201811611666A CN109594838A CN 109594838 A CN109594838 A CN 109594838A CN 201811611666 A CN201811611666 A CN 201811611666A CN 109594838 A CN109594838 A CN 109594838A
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- Prior art keywords
- anchor ear
- diagonal brace
- ruggedized construction
- tube communication
- communication tower
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/02—Structures made of specified materials
- E04H12/08—Structures made of specified materials of metal
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/42—Foundations for poles, masts or chimneys
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/20—Side-supporting means therefor, e.g. using guy ropes or struts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/24—Cross arms
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- General Engineering & Computer Science (AREA)
- Paleontology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
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- Joining Of Building Structures In Genera (AREA)
Abstract
A kind of ruggedized construction of single-tube communication tower, including several diagonal braces, every diagonal brace are connect by being set to the first anchor ear of diagonal brace upper section with tower body, and the lower end of diagonal brace is connect with understructure, and stull is transversely provided between diagonal brace and diagonal brace.The purpose of the present invention is reinforce the technical issues of preceding tower body bearing capacity is unsatisfactory for code requirement with basic antidumping to solve single-tube communication tower.
Description
Technical field
The invention belongs to capital construction project areas, and in particular to a kind of structure fixed for communication iron tower.
Background technique
After steel tower company sets up, the network infrastructure resource for belonging to operator originally is incorporated.Communication base station is built from original
Situation to fight separately becomes unified planning, and reasonable construction economizes on resources.In the thinking background of steel tower company Joint construction and sharing
Under, for the network coverage demand for meeting different operators, former single-tube communication tower is become to need by the antenna for only hanging single operator
The antenna of three operators is hung, but is carried additionally after antenna increases, tower body maximum stress under bearing capacity evaluation will be more than
Design value for strength of material or basis are unsatisfactory for antidumping checking computations and require, and are necessarily required to that certain reinforcement measure is taken to improve in this way
The bearing capacity of tower body structure and the resistance to capsizing on basis.
Summary of the invention
The purpose of the present invention is be unsatisfactory for standardizing to solve tower body bearing capacity and basic antidumping before single-tube communication tower is reinforced
It is required that the technical issues of.
A kind of ruggedized construction of single-tube communication tower, including several diagonal braces, every diagonal brace is by being set to diagonal brace upper section
First anchor ear is connect with tower body, and the lower end of diagonal brace is connect with understructure, and stull is transversely provided between diagonal brace and diagonal brace.
Be equipped with the second anchor ear in the middle section of the diagonal brace, one end of secondary diagonal brace connect with the second anchor ear, secondary diagonal brace it is another
Hold and be set to the third anchor ear connection of tower body lower section.
The understructure includes several base fixing plates, and there are gap, packets between base fixing plate and base fixing plate
Channel steel and lower channel steel are included, several upper channel steels and lower channel steel are mutually perpendicular to arrange in length and breadth in the same plane, and base fixing plate
It is fixedly connected with the end of diagonal brace.
The base fixing plate is steel plate, and base fixing plate is fixedly connected by bolt with the end of diagonal brace.
First anchor ear, the second anchor ear, third anchor ear include the first semicircle anchor ear, the second semicircle anchor ear, the first semicircle
Anchor ear is bolted with the second semicircle anchor ear in junction.
Including 3 diagonal braces, 3 tie points of diagonal brace and tower body are circumferentially positioned on tower body at equal intervals.
Following steps are used when reinforcing:
1) determine that in the installation site of tower body, the first anchor ear and third anchor ear are installed on tower body for the first anchor ear and third anchor ear
And it fastens；
2) pedestal foundation pit is excavated, bottom of foundation ditch should be compacted flatten, and arrange that foundation pit centered on single-tube communication tower；
3) after foundation pit inspection meets the requirements, diagonal brace lower end gusset plate is inserted by the mounting seat structure in the foundation pit of compacting leveling
It between channel steel location hole and positions, fix on understructure, it is diagonal brace upper end gusset plate and the positioning of the first anchor-ear node plate, fixed；
4) the second anchor ear, secondary diagonal brace and stull be successively installed, by adjusting third anchor ear and the second anchor ear position in installation process,
Guarantee stable positioning and installation；
5) ruggedized construction install check it is errorless after, fill pedestal foundation pit with the foundation pit earth of excavation, and sufficiently tamp.
In step 1), the first anchor ear and third anchor ear are installed to blending bolt on tower body and fastened slightly；In step 3)
It is middle to be positioned between channel steel location hole with bolt in the gusset plate inserted base structure of diagonal brace lower end, upper end gusset plate and the first anchor ear
Gusset plate is positioned with bolt, and the first anchor ear position is adjusted in installation process, is fastened completely with bolt after the installation is completed；In step
4) guarantee bolt hole energy accurate match in installation process in by adjusting third anchor ear and the second anchor ear position, and pass through bolt
It is fixed.
In step 2, foundation pit is arranged centered on single-tube communication tower, is three symmetry directions of mutual 120 ° of friendship in plane.
Gusset plate is equipped on the first semicircle anchor ear and/or the second semicircle anchor ear.
By adopting the above technical scheme, following technical effect can be brought:
1) the above structure and method can be such that structure force path changes, and so that moment of flexure is converted into the pressure to hound, greatly
Reduce greatly and reinforce position lower part tower body and the basic moment of flexure born, to efficiently solve tower body before single-tube communication tower is reinforced
The problem of bearing capacity and basic antidumping are unsatisfactory for code requirement；
2) brace foundation does not use traditional reinforced concrete foundation in the present invention, but connects a pedestal knot in diagonal brace bottom
Structure, pedestal are placed directly in the foundation pit of excavation, and top directly fills the former soil excavated of compacting, the soil being compacted by top and
Understructure resists diagonal brace pressure, had not only saved concrete material but also not contaminated land resource in this way, meets national green
The requirement of construction concept；
3) ruggedized construction joint connection in site is all connected by screw bolts in the present invention, does not have to site welding, not only can be quickly right
Single-tube communication tower is reinforced, but also can reduce the influence to air quality.
4) this strengthening reconstruction method does not need to replace original single-tube communication tower structure, and strengthening reconstruction while nor affects on
Operator uses communication equipment, is transformed relative to traditional innovation and suspension, can save a large amount of time for operator
Cost and economic cost.
5) after this ruggedized construction is implemented, compared to newly-built with scale single-pipe tower, total investment of engineering can be made to reduce by 90% or so, now
The field construction period only needs 1-2 days, and reduces by 85% to the disturbance of ambient enviroment, and saving steel 95% on materials'use is saved
35 cubes of concrete, great beneficial effect, the popularization and use of this ruggedized construction are realized in the saving of non-renewable resources
It is able to achieve great economic benefit, environmental benefit, meets national green environmental protection, energy saving developing goal.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples:
Fig. 1 is elevation of the invention；
Fig. 2 is floor plan of the invention；
Fig. 3 is the structural schematic diagram of anchor ear in the present invention；
Fig. 4 is the plan view of pedestal in the present invention；
Fig. 5 is the elevation of pedestal in the present invention.
Specific embodiment
A kind of ruggedized construction of single-tube communication tower as depicted in figs. 1 and 2, including several diagonal braces 1, every diagonal brace 1 pass through
The first anchor ear 5 for being set to 1 upper section of diagonal brace is connect with tower body, and the lower end of diagonal brace 1 is connect with understructure 4, diagonal brace 1 and diagonal brace it
Between be transversely provided with stull 3.
It is equipped with the second anchor ear 7 in the middle section of the diagonal brace 1, one end of secondary diagonal brace 2 is connect with the second anchor ear 7, secondary diagonal brace 2
The other end is connect with the third anchor ear 6 for being set to tower body lower section.
As shown in figure 3, the first anchor ear 5, the second anchor ear 7, third anchor ear 6 include the first semicircle anchor ear, the second semicircle armful
Hoop, the first semicircle anchor ear are bolted with the second semicircle anchor ear in junction.Specifically, single anchor ear point two panels makes,
Wherein radius R is determined by the single-pipe tower tower body radius reinforced, and distance L is 10-30mm between two panels, passes through bolt between two panels
Connection；Direct welding node plate on anchor ear is connected with by gusset plate and diagonal brace and time diagonal brace；Bolt on its gusset plate
Kong Yingyu diagonal brace and time diagonal brace gusset plate upper bolt hole matching, guarantee accurate installation；
As shown in Figure 4 and Figure 5, understructure 4 includes several base fixing plates 7, is stayed between base fixing plate 7 and base fixing plate
There are gap 8, including upper channel steel 9 and lower channel steel 10, several upper channel steels 9 and lower channel steel 10 are mutually perpendicular to arrange in length and breadth in the same plane
Column, and base fixing plate 7 is fixedly connected with the end of diagonal brace 1.
Understructure bears the pulling force or pressure of diagonal brace transmitting, and due to the effect of subgrade reaction when compression, understructure is just
To by curved；Due to the effect being self-possessed with earthing when tension, floor structure is reversely by curved, it is contemplated that only base fixing plate 7 is resisted
Moment of flexure ability is poor, arranges upper channel steel 9, channel steel 10, upper channel steel 9 and lower 10 phase of channel steel under lower disposed on 7 top of base fixing plate
It mutually vertically arranges in length and breadth in the same plane, for resisting the moment of flexure that understructure is subject to.Simultaneously in view of transport and construction party
Just, base fixing plate 7 is not monolith setting, reduces the size and weight of monolithic fixed plate.
In the particular embodiment, pedestal is determined at square, side length by the pressure that understructure is born；Understructure
It is made of upper channel steel, lower channel steel, steel plate, is bolted integral between three, totally 3, lower part channel steel, channel steel is away from pedestal
Side 100mm, distance is identical between channel steel；Totally 4, top channel steel, wherein edge channel steel is away from pedestal edge 100mm, intermediate channel steel spacing
L should be greater than connection diagonal brace gusset plate 0.5-1mm, facilitate in-site installation.3 pieces of steel plate of baseplate, between upper channel steel and lower channel steel,
Spacing is not more than 100mm between 3 blocks of steel plates.Upper channel steel, lower channel steel and steel plate of baseplate corresponding position are all provided with the spiral shell of same size
Keyhole, three are bolted integral.
The base fixing plate 7 is steel plate, and base fixing plate 7 is fixedly connected by bolt with the end of diagonal brace 1.
Including 3 diagonal braces 1,3 tie points of diagonal brace and tower body are circumferentially positioned on tower body at equal intervals, and such three add
Fixing structure is arranged centered on single-tube communication tower 12, is three symmetry directions of mutual 120 ° of friendship in plane.
Using the above structure, structure force path can be made to change, so that moment of flexure is converted into the pressure to hound, subtract significantly
Lack and reinforced position lower part tower body and the basic moment of flexure born, to efficiently solve tower body carrying before single-tube communication tower is reinforced
The problem of power and basic antidumping are unsatisfactory for code requirement.
Following steps are used when reinforcing:
1) determine that the first anchor ear 5 and third anchor ear 6 in the installation site of tower body, are installed to tower by the first anchor ear 5 and third anchor ear 6
With it and fasten；
2) pedestal foundation pit is excavated, bottom of foundation ditch should be compacted flatten, and arrange that foundation pit centered on single-tube communication tower；
3) after foundation pit inspection meets the requirements, the mounting seat structure 4 in the foundation pit of compacting leveling inserts 1 lower end gusset plate of diagonal brace
Enter on understructure between channel steel location hole and positions, fixes, it is 1 upper end gusset plate of diagonal brace and the positioning of 5 gusset plate of the first anchor ear, solid
It is fixed；
4) the second anchor ear 7, secondary diagonal brace and stull be successively installed, by adjusting third anchor ear 6 and the second anchor ear 7 in installation process
It sets, guarantees stable positioning and installation；
5) ruggedized construction install check it is errorless after, fill pedestal foundation pit with the foundation pit earth of excavation, and sufficiently tamp.
In step 1), the first anchor ear 5 and third anchor ear 6 are installed to blending bolt on tower body and fastened slightly；In step
3) it will be positioned between channel steel location hole with bolt in the gusset plate inserted base structure of diagonal brace lower end in, upper end gusset plate and first armful
It binds round 5 gusset plates to be positioned with bolt, 5 position of the first anchor ear is adjusted in installation process, is fastened completely with bolt after the installation is completed；?
Guarantee bolt hole energy accurate match in installation process in step 4) by adjusting 7 position of third anchor ear 6 and the second anchor ear, and leads to
Bolt is crossed to fix.
In step 2, foundation pit is arranged centered on single-tube communication tower, is three symmetry directions of mutual 120 ° of friendship in plane.
Gusset plate 11 is equipped on the first semicircle anchor ear and/or the second semicircle anchor ear.
Claims (10)
1. a kind of ruggedized construction of single-tube communication tower, it is characterised in that: including several diagonal braces (1), every diagonal brace (1) is by setting
The first anchor ear (5) for being placed in diagonal brace (1) upper section is connect with tower body, and the lower end of diagonal brace (1) is connect with understructure (4), diagonal brace (1)
Stull (3) are transversely provided between diagonal brace.
2. the ruggedized construction of single-tube communication tower according to claim 1, it is characterised in that: in the middle section of the diagonal brace (1)
Equipped with the second anchor ear (7), one end of secondary diagonal brace (2) is connect with the second anchor ear (7), the other end of secondary diagonal brace (2) and is set to tower
The third anchor ear (6) of body lower section connects.
3. the ruggedized construction of single-tube communication tower according to claim 2, it is characterised in that: the understructure (4) includes
Several base fixing plates (7), there are gap (8) between base fixing plate (7) and base fixing plate, including upper channel steel (9) and under
Channel steel (10), several upper channel steels (9) and lower channel steel (10) are mutually perpendicular to arrange in length and breadth in the same plane, and base fixing plate
(7) it is fixedly connected with the end of diagonal brace (1).
4. the ruggedized construction of single-tube communication tower according to claim 3, it is characterised in that: the base fixing plate (7) is
Steel plate, base fixing plate (7) are fixedly connected by bolt with the end of diagonal brace (1).
5. the ruggedized construction of single-tube communication tower according to claim 1 or 2, it is characterised in that: first anchor ear (5),
Second anchor ear (7), third anchor ear (6) include the first semicircle anchor ear, the second semicircle anchor ear, and the first semicircle anchor ear and the second semicircle are embraced
Hoop is bolted in junction.
6. the ruggedized construction of single-tube communication tower according to claim 1 or 2 or 3 or 4, it is characterised in that: including 3 diagonal braces
(1), 3 tie points of diagonal brace and tower body are circumferentially positioned on tower body at equal intervals.
7. according to the ruggedized construction of single-tube communication tower described in Claims 2 or 3 or 4, which is characterized in that reinforce when use with
Lower step:
1) the first anchor ear (5) and third anchor ear (6) are determined in the installation site of tower body, by the first anchor ear (5) and third anchor ear (6)
It is installed on tower body and fastens；
2) pedestal foundation pit is excavated, bottom of foundation ditch should be compacted flatten, and arrange that foundation pit centered on single-tube communication tower；
3) after foundation pit inspection meets the requirements, the mounting seat structure (4) in the foundation pit of compacting leveling, by end node under diagonal brace (1)
It between channel steel location hole and positions, fix in plate inserted base structure, diagonal brace (1) upper end gusset plate and the first anchor ear (5) node
Plate positioning is fixed；
4) the second anchor ear (7), secondary diagonal brace and stull be successively installed, by adjusting third anchor ear (6) and second armful in installation process
(7) position is bound round, guarantees stable positioning and installation；
5) ruggedized construction install check it is errorless after, fill pedestal foundation pit with the foundation pit earth of excavation, and sufficiently tamp.
8. the ruggedized construction of single-tube communication tower according to claim 7, which is characterized in that in step 1), by first armful
Hoop (5) and third anchor ear (6) are installed to blending bolt on tower body and fasten slightly；Diagonal brace lower end gusset plate is inserted into step 3)
It is positioned between channel steel location hole with bolt on understructure, upper end gusset plate is positioned with the first anchor ear (5) gusset plate with bolt, peace
Adjustable first anchor ear (5) position, is fastened with bolt completely after the installation is completed during dress；Lead in installation process in step 4)
Adjustment third anchor ear (6) and the second anchor ear (7) position are crossed, guarantees bolt hole energy accurate match, and be bolted.
9. the ruggedized construction of single-tube communication tower according to claim 7 or 8, it is characterised in that: in step 2, foundation pit with
It is arranged centered on single-tube communication tower, is three symmetry directions of mutual 120 ° of friendship in plane.
10. the ruggedized construction of single-tube communication tower according to claim 5, it is characterised in that: in the first semicircle anchor ear and/or
Second semicircle anchor ear is equipped with gusset plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811611666.5A CN109594838A (en) | 2018-12-27 | 2018-12-27 | A kind of ruggedized construction of single-tube communication tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811611666.5A CN109594838A (en) | 2018-12-27 | 2018-12-27 | A kind of ruggedized construction of single-tube communication tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109594838A true CN109594838A (en) | 2019-04-09 |
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ID=65963604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811611666.5A Pending CN109594838A (en) | 2018-12-27 | 2018-12-27 | A kind of ruggedized construction of single-tube communication tower |
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| CN (1) | CN109594838A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110644841A (en) * | 2019-09-25 | 2020-01-03 | 国网山东省电力公司经济技术研究院 | Pole multidirectional installation general node is used with transmission tower to electric power and communication sharing |
| CN111593934A (en) * | 2020-04-07 | 2020-08-28 | 国网河南省电力公司鄢陵县供电公司 | Supporting leg hoop device for electric power tower |
| CN111946064A (en) * | 2020-07-31 | 2020-11-17 | 中建三局集团有限公司 | Rigid support frame of material distributing machine |
| CN112962976A (en) * | 2021-02-05 | 2021-06-15 | 中铁七局集团武汉工程有限公司 | A pre-buried fixture for fixing a position reverse siphon reinforcing bar location |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111593934A (en) * | 2020-04-07 | 2020-08-28 | 国网河南省电力公司鄢陵县供电公司 | Supporting leg hoop device for electric power tower |
| CN111593934B (en) * | 2020-04-07 | 2021-08-10 | 国网河南省电力公司鄢陵县供电公司 | Supporting leg hoop device for electric power tower |
| CN111946064A (en) * | 2020-07-31 | 2020-11-17 | 中建三局集团有限公司 | Rigid support frame of material distributing machine |
| CN112962976A (en) * | 2021-02-05 | 2021-06-15 | 中铁七局集团武汉工程有限公司 | A pre-buried fixture for fixing a position reverse siphon reinforcing bar location |
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Application publication date: 20190409 |