CN209620083U - Communicate the fixed foundation structure of steel tower - Google Patents
Communicate the fixed foundation structure of steel tower Download PDFInfo
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- CN209620083U CN209620083U CN201920120616.0U CN201920120616U CN209620083U CN 209620083 U CN209620083 U CN 209620083U CN 201920120616 U CN201920120616 U CN 201920120616U CN 209620083 U CN209620083 U CN 209620083U
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- pedestal
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- steel tower
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- fixed plate
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 44
- 239000010959 steel Substances 0.000 title claims abstract description 44
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 70
- 238000004891 communication Methods 0.000 claims abstract description 34
- 238000003466 welding Methods 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 229910052742 iron Inorganic materials 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 7
- 238000009434 installation Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
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Abstract
The utility model provides a kind of fixed foundation structure of communication steel tower, it is related to communicating iron tower foundation construction technique field, aim to solve the problem that the fixed problem not high enough with the ability in foundation structure anti-pressure ability and resistance transverse direction of communication steel tower in the prior art, it includes the pedestal everywhere for being distributed in rectangle four corners, column is fixedly connected with above the pedestal, connection is for installing the foundation bolt of communication steel tower on the column, the pedestal is connected with fixed plate between any two, the bolt of fixing plate is connected on the lower end surface of the pedestal, the limiting stand for limiting fixed Board position is additionally provided on the pedestal.The utility model has the stronger advantage of bearing capacity.
Description
Technical field
The utility model relates to communicate iron tower foundation construction technique field, more particularly, to a kind of fixed land used of communication steel tower
Based structures.
Background technique
In order to guarantee the normal operation of wireless communication system, communication antenna is generally arranged to highest point to increase service half
Diameter, to reach ideal communication effect, communication steel tower is the device for the high antenna of frame, and weight has been played in communication network system
It acts on.Communication steel tower be made of steel members such as tower body, platform, lightning rod, ladder, antenna mountings, and through hot galvanizing anti-corrosion at
Reason is mainly used for microwave, ultrashort wave, the transmission of wireless network signal and transmitting etc., and the ground for communicating steel tower is entire as support
The basis of steel tower plays very important effect in the construction of communication steel tower, the ground of existing communication steel tower mostly in order to
It is easy for installation and use is bolted, although foundation structure can guarantee to communicate the stable structure of steel tower to a certain extent,
But its bearing capacity is not generally high, especially in terms of bearing cross force.
For example, the utility model that notification number is CN208266903U discloses a kind of fixed foundation structure of communication steel tower,
Including support base, the first fixed plate, connection ring, the first fixed plate and the second fixed plate are bolted in fixed link,
First fixed plate is mutually clamped with the second fixed plate at the place of docking, and connection ring is fixed on the top of fixed link by mutual split nut.
Although by connecting the first fixed plate, the second fixed plate and company in fixed link in prior art among the above
Ring is connect so that stronger between four fixed links, is not susceptible to deviate, but its anti-pressure ability and resist the ability of cross force according to
It is so not high enough.
Utility model content
It is stronger excellent with bearing capacity the purpose of the utility model is to provide a kind of fixed foundation structure of communication steel tower
Gesture.
The above-mentioned purpose of utility model of the utility model has the technical scheme that
A kind of fixed foundation structure of communication steel tower, the pedestal everywhere including being distributed in rectangle four corners, on the pedestal
Side is fixedly connected with column, and connection connects between any two for installing the foundation bolt of communication steel tower, the pedestal on the column
There is fixed plate, the bolt of fixing plate is connected on the lower end surface of the pedestal, and limitation fixed plate position is additionally provided on the pedestal
The limiting stand set.
By using above-mentioned technical proposal, fixed plate can form positioning between each pedestal, when manufacturing fixed plate,
As long as guaranteeing that the length of fixed plate is certain, when fixed plate is bolted when on pedestal under the limitation of limiting stand, each bottom
Relative position between seat in the horizontal direction is more accurate, therefore can guarantee that four stabilizer blades for communicating steel tower can accurately
It is mounted on corresponding the upper end of the column face, fixed plate is installed on the setting on pedestal lower end surface so that entire foundation structure was subject to
Lower pressure can not only be supported by pedestal lower end surface, can be also supported by the lower end surface of fixed plate, to mention
The bearing capacity of high device in the vertical direction, avoid foundation structure communication steel tower pressure issue give birth to it is heavy.
The utility model is further arranged to: the end of three fixed plates connected on same pedestal, which mutually abuts against, to be set
It sets.
By using above-mentioned technical proposal, it can not only limit and make mutually between three fixed plates on same pedestal
About, guarantee the accuracy of fixed plate installation, and the setting can also cause its right in four columns due to upper end unbalance stress
When generating transverse shear stress power between the pedestal answered, the extruding force of a part is shared, avoids bolt by biggish cross shear
And generate damage.
The utility model is further arranged to: the limiting stand, which is set on the pedestal lower end surface, is not fixed plate covering
Region, the height of the limiting stand are equal to the thickness of the fixed plate.
By using above-mentioned technical proposal, limiting stand can be supported in bottom of foundation ditch together with fixed plate, to be formed more
Good bottom surface support, prevents foundation structure from sinking.
The utility model is further arranged to: the column is obliquely installed to the direction among rectangle, column inclined direction
Underface be equipped with multiple support rods vertically, the post upper is fixedly connected on the column, and lower end is fixedly connected on
On the pedestal or the fixed plate.
By using above-mentioned technical proposal, the lower pressure that communication steel tower acts on column can not only be directly delivered to vertical
On column the lowermost pedestal, but also can be acted on by support rod in pedestal or fixed plate, thus make whole device by
Power is more uniform, the local deformation or damage of device caused by avoiding stress from concentrating.
The utility model is further arranged to: the column is rib bar and an at least rib is in the upper of column inclined direction
Side or lower section.
By using above-mentioned technical proposal, rib bar can make column have certain bending strength, and column is avoided to tilt
Bending occurs on direction.
The utility model is further arranged to: the connection between the support rod and column and fixed plate is all made of welding knot
Structure.
By using above-mentioned technical proposal, since column is obliquely installed and is rib bar, the downside of inclined direction is not
It must be a smooth face, be easy to happen loosening using other connection types, and the mode welded can be suitable for various tables
Connection between face, fixed effect are more preferable.
The utility model is further arranged to: it further include inner ring and outer rings, the outer diameter of the inner ring and four columns
Inside be connected, be connected on the outside of the internal diameter of the outer ring and four columns, height is lower than institute where the inner ring
Height where stating outer ring.
By using above-mentioned technical proposal, inner ring and outer rings collective effect ensure that the tilt angle of four columns is consistent,
The unbalance stress after installation communicates steel tower of each column caused by avoiding its tilt angle inconsistent.
The utility model is further arranged to: anchor pole is inserted on the pedestal and fixed plate, the anchor pole lower end is run through
In the pedestal or fixed plate insertion ground, anchor pole is exposed to the threaded upper ends connection tension part of the fixed plate or pedestal.
By using above-mentioned technical proposal, when four supporting legs of communication steel tower made due to unbalance stress some column by
When pulling outside, anchor pole can to a certain extent be tensed column by fixed plate and pedestal, the bottom of side where preventing the column
Seat is pulled outward and occurs to loosen or tilt.
In conclusion the advantageous effects of the utility model are as follows:
1. fixed plate increases the connection between pedestal, makes on each pedestal by being connected and fixed plate between any two in pedestal
The distance between corresponding column and relative position are more accurate, facilitate the installation of communication steel tower；Meanwhile fixed plate is supported in
Bottom of foundation ditch increases the contact area between foundation structure and foundation pit, improves the bearing capacity of device in the vertical direction, keeps away
Exempt from foundation structure communication steel tower pressure issue give birth to it is heavy；
2. lower part and pedestal by the way that column to be arranged to the structure to rectangle intermediate, inclined, and on column inclined direction
Or vertical connection support bar between fixed plate avoids local location to reduce column to the pressure of itself and pedestal junction
Stress concentrate caused by device local deformation or damage；
3. by plugging anchor pole on pedestal and fixed plate, when foundation structure run-off the straight in the case where unbalance stress
When, anchor pole can will have the one end for pulling trend outward to tense, and prevent the wing base from being pulled outward and keep foundation structure whole
Occur to loosen or tilt.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the utility model under the first visual angle.
Fig. 2 is structural schematic diagram of the utility model under the second visual angle.
In figure, 1, pedestal；11, limiting stand；2, column；21, foundation bolt；3, fixed plate；4, inner ring；41, positioning table；5,
Support rod；51, supporting table；6, outer ring；7, anchor pole；71, tension part.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Referring to Fig.1, Fig. 2 is a kind of fixed foundation structure of communication steel tower disclosed by the utility model, including is distributed in square
Pedestal 1 everywhere of shape four corners is fixedly connected with column 2 above pedestal 1, and connection is for install the lower margin for communicating steel tower on column 2
Bolt 21, pedestal 1 are connected with fixed plate 3 between any two, and fixed plate 3 is bolted on the lower end surface of pedestal 1, same pedestal 1
The end of three fixed plates 3 of upper connection mutually abuts against setting；The limiting stand 11 of limitation 3 position of fixed plate is additionally provided on pedestal 1,
Limiting stand 11 is set on 1 lower end surface of pedestal the region for not being fixed the covering of plate 3, and the height of limiting stand 11 is equal to the thickness of fixed plate 3
Degree.
The foundation structure first passes through the positioning of limiting stand 11 and connects each fixed plate 3 one by one by bolt in assembling
It connects between pedestal 1, so that foundation structure forms an entirety, then puts foundation structure entirety with the direction of column 2 upward
It sets in the foundation pit dug in advance, sand-gravel cushion or casting concrete base can be filled in foundation pit in advance to form good ground
Basis is placed, prevents the foundation structure later period from sinking under the gravity of communication steel tower；After foundation structure is put well, on ground
Embedded backfill and sandstone filler etc., it is ensured that foundation structure, which is placed, to be stablized, and is then fixed by foundation bolt 21 by steel tower is communicated
In on 2 upper surface of column, continues backfill later, and backfill is compacted, prevent foundation structure from issuing in the cross force of steel tower
Life is toppled over.
In above structure, fixed plate 3 can form positioning between each pedestal 1, when manufacturing fixed plate 3, as long as protecting
The length for demonstrate,proving fixed plate 3 is certain, then when being bolted when on pedestal 1 under limitation of the fixed plate 3 in limiting stand 11, each pedestal
Relative position between 1 in the horizontal direction is more accurate, therefore can guarantee that four stabilizer blades for communicating steel tower can accurately
Be mounted on corresponding 2 upper surface of column, fixed plate 3 be installed on the setting on 1 lower end surface of pedestal so that entire foundation structure by
To lower pressure can not only be supported by 1 lower end surface of pedestal, can be also supported by the lower end surface of fixed plate 3,
To improving the bearing capacity of device in the vertical direction, avoid foundation structure the pressure of communication steel tower issue give birth to it is heavy.
Referring to Fig.1, column 2 is obliquely installed to the direction among rectangle, and column 2 is set as trigone bar and it has a rib to exist
The upper side direction of 2 inclined direction of column, trigone bar can make column 2 have certain bending strength, avoid column 2 in inclination side
Bending occurs upwards；It is vertically arranged with immediately below 2 inclined direction of column mostly with support rod 5, in this embodiment of the utility model
Support rod 5 be two, column 2 is equipped with supporting table 51 in the downside of inclined direction, and 51 lower end surface of supporting table is horizontally disposed, support
5 upper end of bar top is set on 51 lower end surface of supporting table, and 5 lower end of support rod is respectively fixedly connected on pedestal 1 and fixed plate 3, in order to
Enhance the fixed effect of support rod 5, the connection between 5 upper end of support rod and column 2, lower end and fixed plate 3 or pedestal 1 is all made of
Welding structure.
In above-mentioned setting, the lower pressure that communication steel tower acts on column 2 can not only be directly delivered to 2 bottom of column
Pedestal 1 on, but also can be acted in fixed plate 3 by support rod 5, to make being more uniformly stressed for whole device,
Device local deformation caused by avoiding stress from concentrating or damage.
Referring to Fig.1, foundation structure further includes inner ring 4 and outer ring 6, and the outer diameter of inner ring 4 and the inside welding of four columns 2 are solid
Fixed, the internal diameter of outer ring 6 and the outside of four columns 2 are welded and fixed, and height where inner ring 4 is lower than height where outer ring 6, in order to fixed
Position inner ring 4, is provided with positioning table 41 on the inside sustained height of column 2, inner ring 4, which is placed in first on positioning table 41, is determined
Position, then it is welded and fixed between column 2 again.
6 collective effect of inner ring 4 and outer ring, ensure that the tilt angle of four columns 2 is consistent, avoids its tilt angle different
The unbalance stress after installation communicates steel tower of each column 2 caused by causing；In addition, column 2 can be limited to by inner ring 4 with outer ring 6
In a certain range, glanced off after avoiding 2 stress of single upright column.
Referring to Fig.1, it is inserted with anchor pole 7 in pedestal 1 and fixed plate 3,7 lower end of anchor pole is through pedestal 1 or the insertion of fixed plate 3 ground
In base, anchor pole 7 is exposed to the threaded upper ends connection tension part 71 of fixed plate 3 or pedestal 1.
When four supporting legs for communicating steel tower pull some 2 place side of column outward due to unbalance stress, anchor pole 7
Column 2 can be tensed by fixed plate 3 and pedestal 1 to a certain extent, prevent the pedestal 1 of the 2 place side of column outside
It pulls and occurs to loosen or tilt.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (8)
1. a kind of fixed foundation structure of communication steel tower, the pedestal everywhere (1) including being distributed in rectangle four corners, the pedestal
(1) top is fixedly connected column (2), and connection is for installing the foundation bolt (21) of communication steel tower, feature on the column (2)
Be: the pedestal (1) is connected with fixed plate (3) between any two, and the fixed plate (3) is bolted in the pedestal (1)
On lower end surface, the limiting stand (11) of limitation fixed plate (3) position is additionally provided on the pedestal (1).
2. the fixed foundation structure of communication steel tower according to claim 1, it is characterised in that: connected on same pedestal (1)
The ends of three fixed plates (3) mutually abut against setting.
3. the fixed foundation structure of communication steel tower according to claim 2, it is characterised in that: the limiting stand (11) is set to
The region of plate (3) covering is not fixed on pedestal (1) lower end surface, the height of the limiting stand (11) is equal to the fixed plate
(3) thickness.
4. the fixed foundation structure of communication steel tower according to claim 3, it is characterised in that: the column (2) is to rectangle
Intermediate direction is obliquely installed, and the underface of column (2) inclined direction is equipped with multiple support rods (5) vertically, the support rod (5)
Upper end is fixedly connected on the column (2), and lower end is fixedly connected on the fixed plate (3).
5. the fixed foundation structure of communication steel tower according to claim 4, it is characterised in that: the column (2) is rib bar
And an at least rib is above or below column (2) inclined direction.
6. the fixed foundation structure of communication steel tower according to claim 5, it is characterised in that: the support rod (5) and vertical
Connection between column (2) and fixed plate (3) is all made of welding structure.
7. the fixed foundation structure of communication steel tower according to claim 3, it is characterised in that: further include inner ring (4) and outer
It is connected on the inside of ring (6), the outer diameter of the inner ring (4) and four columns (2), the internal diameter of the outer ring (6) and four
It is connected on the outside of the column (2), height where the inner ring (4) is lower than height where the outer ring (6).
8. the fixed foundation structure of communication steel tower according to claim 1, it is characterised in that: the pedestal (1) and fixation
It is inserted on plate (3) anchor pole (7), anchor pole (7) lower end is in the pedestal (1) or fixed plate (3) insertion ground, anchor pole
(7) it is exposed to threaded upper ends connection tension part (71) of the fixed plate (3) or pedestal (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920120616.0U CN209620083U (en) | 2019-01-23 | 2019-01-23 | Communicate the fixed foundation structure of steel tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920120616.0U CN209620083U (en) | 2019-01-23 | 2019-01-23 | Communicate the fixed foundation structure of steel tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209620083U true CN209620083U (en) | 2019-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920120616.0U Active CN209620083U (en) | 2019-01-23 | 2019-01-23 | Communicate the fixed foundation structure of steel tower |
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| Country | Link |
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| CN (1) | CN209620083U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115853012A (en) * | 2022-12-29 | 2023-03-28 | 上海寰宇乾堃航天科技有限公司 | Fundamental structure, positioning tooling and installation method of thrust measuring bench |
-
2019
- 2019-01-23 CN CN201920120616.0U patent/CN209620083U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115853012A (en) * | 2022-12-29 | 2023-03-28 | 上海寰宇乾堃航天科技有限公司 | Fundamental structure, positioning tooling and installation method of thrust measuring bench |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240820 Address after: No. 25, Group 5, Shengli Community, Sanjiang Street, Chongzhou City, Chengdu City, Sichuan Province 611200 Patentee after: Chengdu SWJ Junxin Packaging Technology Co.,Ltd. Country or region after: China Address before: Room 010702, 7 / F, unit 1, block g, crape myrtle Garden City, Chang'an science and Technology Industrial Park, high tech Zone, Xi'an City, Shaanxi Province, 710086 Patentee before: Shaanxi Guofeng Electrical Engineering Co.,Ltd. Country or region before: China |