CN102733409B - Combined type communication tower base - Google Patents
Combined type communication tower base Download PDFInfo
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- CN102733409B CN102733409B CN201210162224.3A CN201210162224A CN102733409B CN 102733409 B CN102733409 B CN 102733409B CN 201210162224 A CN201210162224 A CN 201210162224A CN 102733409 B CN102733409 B CN 102733409B
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- 238000004891 communication Methods 0.000 title claims abstract description 32
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 210000002683 foot Anatomy 0.000 description 61
- 238000000465 moulding Methods 0.000 description 9
- 230000015572 biosynthetic process Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000004873 anchoring Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 201000004569 Blindness Diseases 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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- Joining Of Building Structures In Genera (AREA)
Abstract
The invention relates to a communication tower and particularly relates to a combined type communication tower base capable of being dismounted in a combined manner. The combined type communication tower base comprises a tower base body, wherein the tower base body comprises a plurality of mutually spliced foundation unit blocks; opposite side surfaces of the foundation unit blocks are parallel; a limiting bump or limiting bumps is/are arranged on one side surface or two adjacent side surfaces of the side surfaces of each foundation unit block; a limiting groove or limiting grooves matched with the limiting bump or the limiting bumps of another foundation unit block with the same structure is/are arranged on the another three side surfaces or two adjacent side surfaces of each foundation unit block; and a plurality of connection fixed rods for passing through the foundation unit blocks are transversely and vertically arranged on the tower base body. The combined type communication tower base provided by the invention has the beneficial effects that the tower base is dismounted and the position of the tower base is conveniently replaced; the use ratio of the tower base can be effectively improved; and the tower base can be effectively positioned.
Description
Technical field
The present invention relates to a kind of communication tower, especially relate to a kind of combined type communication column foot that can combine dismounting.
Background technology
In the time setting up communication tower, machine room, need to below tower body or machine room, build column foot, communication tower and machine room are fixed on column foot.An existing class column foot adopts concrete cast in situs to become an entirety conventionally, cannot dismantle, in the time that communication tower tower body and machine room need to be changed position, the column foot of building one can only be discarded in original place, cannot move to change position, not only can not dismantle movement, and cost of idleness, construction period are longer; Although also have a class column foot detachable, also need ground to excavate, column foot is imbedded underground, be unfavorable for reusing and be arbitrarily combined into different big or small column foot, and cannot position in the time that vertical direction superposes.
As Chinese patent notification number is: CN201128915Y, in a kind of inclined post type iron tower foundation of bulletin on October 8th, 2008, comprise concrete sole plate, described sole plate has a bottom surface and an end face, in described sole plate, be fixedly installed anchoring piece, the relatively described inclined bottom surface setting of described anchoring piece, the angle of inclination of described anchoring piece is roughly the same or identical with the angle of inclination of steel tower column foot, is also provided with the arrangement of reinforcement that improves described sole plate intensity in described concrete sole plate.Sole plate in this patent is to adopt concrete integrated, and in the time that steel tower need to be changed position, sole plate cannot be dismantled, and is not easy to move, and can only abandon cost of idleness.
Summary of the invention
First object of the present invention is cannot dismantle, cannot change position, cost of idleness, can not arbitrarily be combined into the problems such as different big or small column foots for existing combined type communication column foot, provides a kind of and can dismantle, be convenient to the combined type communication column foot of the utilization rate of changing column foot position, effectively improving column foot.
Second object of the present invention is need to, in the time that vertical direction superposes, can effectively position column foot at column foot, improves the anti-ability of toppling over of column foot.
First object of the present invention is mainly achieved by following proposal: a kind of combined type communication column foot, comprise column foot body, described column foot body comprises the base unit piece that several splice mutually, described relative side, base unit piece position is parallel to each other, in the side of described base unit piece, have on a side or two adjacent sides and be provided with spacing block set, on three sides in addition or two adjacent sides, be provided with the stopper slot matching with the spacing block set of the base unit piece of another same structure, the horizontal and vertical of described column foot body is provided with several for running through the bar that is connected and fixed of base unit piece.In the time setting up communication tower or machine room, need to below communication tower or machine room, build column foot body, column foot body is to be made up of several base unit pieces.According to the restriction of floor space or the anti-requirement of toppling over ability of column foot body, select the base unit piece of suitable number to splice.In the time spacing block set being set on a side of base unit piece, on other three sides, stopper slot is set, spacing block set on the base unit piece of stopper slot and another one same structure matches, after base unit piece splices between two, stopper slot can carry out spacing to the spacing block set on an adjacent base unit piece.In the time spacing block set being set on two of base unit piece adjacent sides, on two other adjacent side, stopper slot is set, after the splicing of base unit piece, four sides of a base unit piece can all obtain spacingly with four base unit pieces that contact with face around, prevent because the base unit piece that causes of moment of torsion reverses deflection.After the base unit piece of suitable number is spliced into whole column foot body, run through base unit piece by being connected and fixed bar level, the horizontal and vertical of column foot body is all fixed, make several horizontal bars that are connected and fixed be connected and fixed net with several longitudinal bars that are connected and fixed one of column foot body interior formation, base unit piece to mutual splicing is fixed, and improves the fixing firmness of column foot body horizontal direction.
As preferably, the cross section of described base unit piece is rectangle, in described base unit piece, on two adjacent sides, is provided with spacing block set, on two other adjacent side, is provided with stopper slot.The cross section of base unit piece can do orthogonal, is convenient to the moulding of base unit piece.And two adjacent sides, spacing block set is all set, on two other adjacent side, stopper slot is all set, four sides that can ensure a base unit piece can all obtain spacing with four base unit pieces that contact with face around, prevent from, because the base unit piece that moment of torsion causes reverses deflection, improving the fixing firmness of column foot horizontal direction.
Described base unit piece also can be provided with outwardly curved surface protuberance on two adjacent sides, is provided with the spacing recess matching with the curved surface protuberance outward flange of the base unit piece of another same structure on two other adjacent side.Four sides of base unit piece can not be also vertical planes, can be vertical curved surfaces.Outwardly curved surface protuberance is set on two adjacent sides, the spacing recess that on two other adjacent side, setting matches with the curved surface protuberance outward flange of the base unit piece of another same structure.In the time of adjacent two base unit pieces splicing, not only stopper slot can carry out spacing block set spacingly, and spacing recess can carry out curved surface protuberance spacingly, further strengthened base unit piece and prevented the effect of reversing.
As preferably, described spacing block set is positioned at the middle part of curved surface protuberance outward flange short transverse, and described stopper slot is positioned at the middle part of spacing recess short transverse.When two adjacent sides of base unit piece have curved surface protuberance, when two other adjacent side has spacing recess, spacing block set is positioned at the middle part of curved surface protuberance outward flange short transverse, and stopper slot is positioned at the middle part of spacing recess short transverse.In the time that the stopper slot on spacing block set and adjacent base unit piece coordinates, can ensure that base unit piece upper surface and soffit are stressed evenly.
As preferably, on described base unit piece, be provided with at least one horizontal high-order through hole and at least one longitudinal low level through hole, described high-order through hole is all parallel with the upper surface of base unit piece with low level through hole, and described is connected and fixed bar through high-order through hole or low level through hole inside.At least one horizontal high-order through hole and at least one longitudinal low level through hole are set on base unit piece, and the axis of low level through hole and high-order through hole is all parallel with the upper surface of base unit piece.Being connected and fixed bar can run through and the two ends that are connected and fixed bar are fixedly clamped from low level through hole or high-order through hole inside, improves the fixing firmness of column foot body horizontal direction.Between high-order through hole and low level through hole, there is difference in height, penetrate from high-order through hole inside be connected and fixed bar can't with low level through hole in penetrate to be connected and fixed bar inconsistent.
As preferably, in described base unit piece, be provided with stay pipe, described high-order through hole and low level through hole are to be formed by the internal diameter of stay pipe.Stay pipe can be convenient to the formation of high-order through hole and low level through hole in the time that base unit piece is built moulding, makes the internal diameter of stay pipe as high-order through hole or low level through hole; After base unit formation of lots, stay pipe can also play to high-order through hole and low level through hole the effect of support, strengthens the structural strength in hole, and is convenient to be connected and fixed running through of pipe.
Second object of the present invention is mainly achieved by following proposal: on described base unit piece, be provided with the vertical through hole that several are equidistantly arranged, described vertical through hole is to be formed by the internal diameter of a stationary pipes.On base unit piece, be provided with vertical through hole, vertically the equally spaced upper surface that is arranged in base unit piece of through hole.When base unit piece is spliced into one deck, but while needing to superpose to vertical direction a little less than resisting the ability of toppling over, vertically through hole can play the effect of location, continues stack on the column foot body having spliced before, avoids the carrying out stack of blindness on column foot body to cause the column foot discontinuity of lower floor.Stationary pipes can be convenient to the formation of vertical through hole in the time of base unit formation of lots, makes the internal diameter of stationary pipes as vertical through hole; After base unit formation of lots, stationary pipes can play to vertical through hole the effect of support, strengthens the structural strength of vertical through hole.In the time that column foot body does not need in the vertical direction stack, can adopt filler by vertical filling through hole, avoid base unit piece to rupture in the position of vertical through hole.
As preferably, the angle of described joint, adjacent two sides of base unit piece is right angle.The angle of joint, adjacent two sides of base unit piece is right angle, after base unit piece splices mutually, the upper surface of four adjacent base unit piece joints is the planes that are made up of four right angles, avoid the generation gap, joint of adjacent four base unit pieces, avoid the flank wear of base unit piece.
Therefore, combined type communication column foot of the present invention possesses following advantage: 1, column foot body is to be spliced to form by several base unit pieces, is convenient to column foot body to dismantle, and can make column foot body change position, recycle; 2, the side of base unit piece arranges spacing block set, other side arranges stopper slot, carry out spacing by stopper slot to the spacing block set on adjacent base unit piece, and adopt several to be connected and fixed horizontal and vertical being fixed of pole pair column foot body, spacing by stopper slot and spacing block set, can prevent that base unit piece from producing the torsion of horizontal direction, improves the fixing firmness of column foot body horizontal direction; 3, the side of base unit piece can be vertical curved surface, in the side of base unit piece, curved surface protuberance is set, other side arranges spacing recess, by spacing recess, the curved surface protuberance on adjacent foundation cell block is carried out spacingly, further prevents the torsion in the horizontal direction of base unit piece; 4, vertical through hole is set on base unit piece, in the time that column foot body need to superpose, can positions by vertical through hole, avoid the stack blindly of column foot body to cause lower floor's column foot discontinuity; 5, the joint angle between two sides that base unit piece is adjacent is right angle, avoids the generation gap, joint of adjacent four base unit pieces, avoids the flank wear of base unit piece.
Brief description of the drawings
Accompanying drawing 1 is a kind of structural representation of the present invention in embodiment 1;
Accompanying drawing 2 is top views of base unit piece in embodiment 1;
Accompanying drawing 3 is left views of base unit piece in embodiment 1;
Accompanying drawing 4 is front elevation drawings of base unit piece in embodiment 1;
Accompanying drawing 5 is spliced a kind of structural representations of base unit piece in embodiment 1;
Accompanying drawing 6 is top views of base unit piece in embodiment 2;
Accompanying drawing 7 is the present invention's a kind of structural representations in embodiment 2;
Accompanying drawing 8 is top views of base unit piece in embodiment 3;
Accompanying drawing 9 is left views of base unit piece in embodiment 3;
Accompanying drawing 10 is front elevation drawings of base unit piece in embodiment 3;
Accompanying drawing 11 is spliced a kind of structural representations of base unit piece in embodiment 3;
Accompanying drawing 12 is top views of base unit piece in embodiment 4.
Illustrate: 1-column foot body, 2-base unit piece, 21-spacing block set, 22-stopper slot, 23-curved surface protuberance, the spacing recess of 24-, 3-is connected and fixed bar, the high-order through hole of 4-, 5-low level through hole, 6-stay pipe, the vertical through hole of 7-, 8-stationary pipes, 9-communication tower, 10-presets place, 11-backing plate.
Detailed description of the invention
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment 1: as shown in Figure 1, a kind of combined type communication column foot, comprises column foot body 1, and at the interior fixed tower element body 1 in the default place 10 that need to set up communication tower, communication tower 9 and machine room are fixed on column foot body 1.As shown in Fig. 2,3,4,5, column foot body 1 is to be spliced to form by base unit piece 2, and base unit piece 2 is by concreting moulding.Base unit piece 2 cross sections are squares, all produce a spacing block set 21 on two of foursquare base unit piece 2 adjacent sides, and spacing block set 21 is positioned at the middle part of base unit piece 2 sides; On foursquare base unit piece 2 two other adjacent sides, all produce stopper slot 22, the groove that the spacing block set 21 on 22 1 base unit pieces 2 identical with an adjacent structure of stopper slot matches.Spacing block set 21 and stopper slot 22 and the one-body molded manufacture of base unit piece 2.On a side of base unit piece 2, have two horizontal high-order through holes 4, on a side adjacent with this side, have two longitudinal low level through holes 5, high-order through hole 4 is all parallel with the upper surface of base unit piece 2 with low level through hole 5.And there is difference in height between the axis of high-order through hole 4 and the axis of low level through hole 5, make high-order through hole 4 and low level through hole 5 be positioned at two parallel horizontal planes, and vertical at the horizontal and vertical Special composition of base unit piece 2.In the process of base unit piece 2 moulding, at the interior installation stay pipe 6 of base unit piece 2, make the internal diameter of stay pipe 6 form high-order through hole 4 and low level through hole 5, be convenient to the moulding of high-order through hole 4 and low level through hole 5.Be connected and fixed bar 3 at high-order through hole 4 and interior being all penetrated with of low level through hole 5, the two ends that are connected and fixed bar 3 have external screw thread.
According to the load of the height of communication tower 9 and communication tower 9 tower tops, select the base unit piece 2 of suitable number to splice, the spacing block set 21 of base unit piece 2 inserts in the stopper slot 22 of an adjacent base unit piece 2 and is spliced to form column foot body 1.After splicing is good, each base unit piece 2 can obtain the spacing of an adjacent base unit piece 2, can avoid base unit piece 2 to reverse or be offset.Utilization is connected and fixed bar 3 the column foot body 1 after good splicing is fixed, and will be connected and fixed bar 3 successively in the high-order through hole 4 through transversely arranged base unit piece 2, and the two ends that are connected and fixed bar 3 is fixedly clamped with nut.Again by the remaining bar 3 that is connected and fixed successively in the low level through hole 4 through the base unit piece 2 of longitudinal arrangement, and the two ends that are connected and fixed bar 3 are fixedly clamped with nut.The bar 3 that is connected and fixed that makes to penetrate high-order through hole 4 and penetrate in low level through hole 5 forms a grid in column foot body 1 inside, and the base unit piece 2 of splicing is fixedly clamped, and improves the fixing firmness of column foot body 1 horizontal direction.Stay pipe 6 can be convenient to the moulding of high-order through hole 4 and low level through hole 5 in base unit piece 2 forming processes, and after 2 moulding of base unit piece, stay pipe 6 can support high-order through hole 4 and low level through hole 5, strengthens the structural strength in hole.
In the time need to changing the position of communication tower 9 and machine room, column foot body 1 can be dismantled mobile.The nut dismounting that is connected and fixed bar 3 two ends is got off, and will be connected and fixed bar 3 and extract in column foot body 1.Now, can base unit piece 2 be separated, be carried, move to behind the default place of required change, then ressemble.Can recycle column foot body 1, save cost.
Embodiment 2: the structure of the present embodiment and embodiment 1 is basic identical, difference is, as shown in Figure 6, manufactures four vertical through holes 7 of equidistantly arranging on base unit piece 2.Vertically through hole 7 is to be formed by the internal diameter of stationary pipes 8, in base unit piece 2 forming processes, stationary pipes 8 is installed, and stationary pipes 8 is convenient to the moulding of vertical through hole 7, and after moulding, stationary pipes 8 can strengthen the structural strength of vertical through hole 7.
In the time that column foot body 1 needs in the vertical direction stack, as shown in Figure 7, first on default place 10, utilize the fixing one deck column foot body of base unit piece 2 splicing, then above column foot body, superpose, in additive process, the vertical through hole 7 that stationary pipes 8 forms can be served as locating hole, is convenient to the location of last layer base unit piece 2, avoids blindly putting and causing lower floor's column foot discontinuity.In position fixing process, can position at the vertical interior insertion alignment pin of through hole 7.The base unit piece 2 on upper strata can be placed on lower one deck base unit piece 2 under, or the vertical through hole of left bank of the base unit piece 2 on upper strata is carried out to corresponding location with the vertical through hole of right row of the base unit piece 2 of lower floor.
Embodiment 3: as Fig. 8,9,10, shown in, the structure of the present embodiment and embodiment 1 and 2 is basic identical, and difference is, on two adjacent sides of base unit piece 2, produces outwardly curved surface protuberance 23, and curved surface protuberance 23 is cambered surface; On base unit piece 2 two other adjacent sides, produce spacing recess 24, spacing recess 24 is the cambered surfaces that concave that match with the outward flange of the curved surface protuberance 23 on adjacent base unit piece 2.Middle part in curved surface protuberance 23 short transverses makes spacing block set 21, makes stopper slot 22 at the middle part of spacing recess 24 short transverses.Curved surface protuberance 23, spacing recess 24, spacing block set 21 and stopper slot 22 are all one-body molded with base unit piece 2.There is a high-order through hole 4 in the horizontal manufacture of base unit piece 2, have a low level through hole 5 in longitudinal manufacture of base unit piece 2.Vertical through hole 7 also can be set on base unit piece 2, be convenient to column foot body 1 and superpose on vertical direction.The joint angle of two sides that base unit piece 2 is adjacent is right angle.
As Figure 11, in the time that base unit piece 2 splices, spacing block set 21 inserts in the stopper slot 22 on adjacent base unit piece 2, and curved surface protuberance 23 matches with spacing recess 24 simultaneously, has further strengthened base unit piece and has prevented from reversing the effect being offset.After base unit piece 2 splices mutually, the upper surface of four adjacent base unit piece joints is the planes that are made up of four right angles, avoids the generation gap, joint of adjacent four base unit pieces, avoids the flank wear of base unit piece.Be fixed when being connected and fixed after bar 3 penetrates high-order through hole 4 and low level through hole 5, because the spacing recess 24 of the base unit piece 2 at edge is not a plane, need to adopt backing plate 11, backing plate 11 is arranged on to spacing recess 24 and is connected and fixed between the nut on bar 3.
Embodiment 4: the structure of the present embodiment and embodiment 1,2,3 is basic identical, difference is, as shown in figure 12, on two adjacent sides of base unit piece 2, produce outwardly curved surface protuberance 23, the cross-sectional edge of curved surface protuberance 23 triangle in obtuse angle; On base unit piece 2 two other adjacent sides, produce spacing recess 24, spacing recess 24 matches with the outward flange of the curved surface protuberance 23 on adjacent base unit piece 2.The edge of the cross section of curved surface protuberance 23 can be also zigzag, waveform.Spacing block set 21 can be produced on curved surface protuberance 23, also can be produced on spacing recess 24.
Should be understood that this embodiment is only not used in and limits the scope of the invention for the present invention is described.In addition should be understood that those skilled in the art can make various changes or modifications the present invention after having read the content of the present invention's instruction, these equivalent form of values fall within the application's appended claims limited range equally.
Claims (8)
1. a combined type communication column foot, comprise column foot body, it is characterized in that, described column foot body (1) comprises the base unit piece (2) that several splice mutually, described relative side, base unit piece (2) position is parallel to each other, in the side of described base unit piece (2), have on a side or two adjacent sides and be provided with spacing block set (21), on three sides in addition or two adjacent sides, be provided with the stopper slot (22) matching with the spacing block set of the base unit piece (2) of another same structure, described column foot body (1) horizontal and vertical is provided with several and is connected and fixed bar (3) for what run through base unit piece (2), on described (2) two adjacent sides of base unit piece, be provided with outwardly curved surface protuberance (23), on two other adjacent side, be provided with the spacing recess (24) matching with curved surface protuberance (23) outward flange of the base unit piece (2) of another same structure, the cross section of described base unit piece (2) is rectangle, in described base unit piece (2), on two adjacent sides, be provided with spacing block set (21), on two other adjacent side, be provided with stopper slot (22).
2. combined type communication column foot according to claim 1, is characterized in that, described spacing block set (21) is positioned at the middle part of curved surface protuberance (23) outward flange short transverse, and described stopper slot (22) is positioned at the middle part of spacing recess (24) short transverse.
3. combined type communication column foot according to claim 1 and 2, it is characterized in that, on described base unit piece (2), be provided with at least one horizontal high-order through hole (4) and low level through hole (5) that at least one is longitudinal, described high-order through hole (4) is all parallel with the upper surface of base unit piece (2) with low level through hole (5), and described is connected and fixed bar (3) through high-order through hole (4) or low level through hole (5) inside.
4. combined type communication column foot according to claim 3, is characterized in that, in described base unit piece, be provided with stay pipe (6), described high-order through hole (4) and low level through hole (5) are to be formed by the internal diameter of stay pipe (6).
5. combined type communication column foot according to claim 1 and 2, it is characterized in that, on described base unit piece (2), be provided with the vertical through hole (7) that several are equidistantly arranged, described vertical through hole (7) is to be formed by the internal diameter of a stationary pipes (8).
6. combined type communication column foot according to claim 4, is characterized in that, is provided with the vertical through hole (7) that several are equidistantly arranged on described base unit piece (2), in described vertical through hole (7), is provided with stationary pipes (8).
7. combined type communication column foot according to claim 1, is characterized in that, the angle of described joint, adjacent two sides of base unit piece (2) is right angle.
8. combined type communication column foot according to claim 6, is characterized in that, the angle of described joint, adjacent two sides of base unit piece (2) is right angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210162224.3A CN102733409B (en) | 2012-05-21 | 2012-05-21 | Combined type communication tower base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210162224.3A CN102733409B (en) | 2012-05-21 | 2012-05-21 | Combined type communication tower base |
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| Publication Number | Publication Date |
|---|---|
| CN102733409A CN102733409A (en) | 2012-10-17 |
| CN102733409B true CN102733409B (en) | 2014-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210162224.3A Active CN102733409B (en) | 2012-05-21 | 2012-05-21 | Combined type communication tower base |
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| CN (1) | CN102733409B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110242096A (en) * | 2019-06-21 | 2019-09-17 | 郑乐 | A kind of communication tower bottom column foot |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2526612A (en) * | 2014-05-30 | 2015-12-02 | Elle Ltd Van | Railway apparatus foundations |
| CN104358466B (en) * | 2014-11-21 | 2016-10-26 | 王勇 | A kind of module combined type communication tower |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3894375A (en) * | 1974-01-22 | 1975-07-15 | Jr Albert W Lindberg | Pole base |
| CN101537662A (en) * | 2009-04-17 | 2009-09-23 | 从卫民 | Connection channel positioning method in prefabrication of spliced tower crane foundation prefabricated by concrete |
| CN101718097A (en) * | 2009-11-05 | 2010-06-02 | 徐州九鼎建设集团有限公司 | Prefabricated precast concrete tower crane foundation in the shape of bolt connecting box |
| CN201512809U (en) * | 2009-11-05 | 2010-06-23 | 徐州九鼎建设集团有限公司 | Bolt connecting box-shaped prefabricated assembly type concrete tower crane foundation |
| CN201671104U (en) * | 2010-04-29 | 2010-12-15 | 相起兵 | Combined tower type crane base |
| CN202610826U (en) * | 2012-05-21 | 2012-12-19 | 浙江和勤通信工程有限公司 | Combined communication tower base |
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2012
- 2012-05-21 CN CN201210162224.3A patent/CN102733409B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3894375A (en) * | 1974-01-22 | 1975-07-15 | Jr Albert W Lindberg | Pole base |
| CN101537662A (en) * | 2009-04-17 | 2009-09-23 | 从卫民 | Connection channel positioning method in prefabrication of spliced tower crane foundation prefabricated by concrete |
| CN101718097A (en) * | 2009-11-05 | 2010-06-02 | 徐州九鼎建设集团有限公司 | Prefabricated precast concrete tower crane foundation in the shape of bolt connecting box |
| CN201512809U (en) * | 2009-11-05 | 2010-06-23 | 徐州九鼎建设集团有限公司 | Bolt connecting box-shaped prefabricated assembly type concrete tower crane foundation |
| CN201671104U (en) * | 2010-04-29 | 2010-12-15 | 相起兵 | Combined tower type crane base |
| CN202610826U (en) * | 2012-05-21 | 2012-12-19 | 浙江和勤通信工程有限公司 | Combined communication tower base |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110242096A (en) * | 2019-06-21 | 2019-09-17 | 郑乐 | A kind of communication tower bottom column foot |
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|---|---|
| CN102733409A (en) | 2012-10-17 |
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