CN206128106U - Bloated tight column foot of quick installation - Google Patents
Bloated tight column foot of quick installation Download PDFInfo
- Publication number
- CN206128106U CN206128106U CN201621066623.XU CN201621066623U CN206128106U CN 206128106 U CN206128106 U CN 206128106U CN 201621066623 U CN201621066623 U CN 201621066623U CN 206128106 U CN206128106 U CN 206128106U
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- column foot
- block
- foot block
- column
- upper plate
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Abstract
The utility model discloses a bloated tight column foot of quick installation, include first column foot piece and second column foot piece, first column foot piece is installed in the foundation ditch with second column foot piece symmetry, and the horizontal cross -section of first column foot piece and second column foot piece is convex, and first column foot piece is equipped with a plurality of archs respectively with the outside arcwall face of second column foot piece, is equipped with equipartition in the pressure block in first column foot piece and second column foot piece four corners on the interior arc surface of first column foot piece and second column foot piece, and the pressure block symmetry on first column foot piece and the second column foot piece is installed, be equipped with a plurality of concrete column between first column foot piece and the second column foot piece. An object of the utility model is to provide a bloated tight column foot of quick installation, excavation volume when can greatly reduced constructing the column foot to the work load of reduce constructing the column foot and construct the geomaterials that thoughtlessly congeals of column foot and significantly reduce, to the needs of water also greatly reduced, can improve the speed of constructing the column foot, shortens the cycle that the column foot was construct, reduces the cost of constructing the column foot.
Description
Technical field
This utility model is related to the column foot apparatus field for erection tower, more particularly to a kind of swelling of Fast Installation
Column foot.
Background technology
With the development of society, the progress in epoch, communication equipment and power transmission equipment almost touch appointing for mankind place
Where area, and these equipment need to support in the column foot of communication equipment pylon, the column foot of power transmission pylon.
And in remote mountain area, often having natural disaster so that column foot or pylon are damaged, and keep in repair recovery time very
It is long, seriously delay production and affect the life of people；Simultaneously as mountain area is remote, mountain forest is tall and big, in the construction to column foot
When, very many equipment and material can be transported now to the place for building column foot so that the building time of column foot is long, builds column foot
Workload it is excessive, existing column foot is built mode and column foot equipment and is badly in need of changing, so as to improve the efficiency for building column foot.
Utility model content
For above-mentioned problem, technical purpose of the present utility model is the swelling tower for providing a kind of Fast Installation
Base, this column foot can substantially reduce excavated volume when building column foot, so as to reduce building the workload of column foot, and build tower
The concrete material of base greatly reduces, and the needs of water are greatly reduced, it is possible to increase build the speed of column foot, shortens column foot and repaiies
The cycle built, reduction build the cost of column foot；This utility model also provides a kind of swelling column foot of dismountable Fast Installation, energy
Enough impaired in column foot or pylon, Fast Installation plays the detachable column foot for reclaiming, for installing temporary towers so that the recovery of equipment
Time greatly shortens.
This utility model is achieved through the following technical solutions：
The swelling column foot of Fast Installation of the present utility model, including the first column foot block and the second column foot block, the first column foot block
It is symmetrically mounted in foundation ditch with the second column foot block, the horizontal cross-section of the first column foot block and the second column foot block is circular arc, the first tower
The outer arcuate face of matrix and the second column foot block is respectively equipped with the inner arc surface of some projections, the first column foot block and the second column foot block
It is provided with the pressure block for being distributed in the first column foot block and the second column foot block corner, the pressure-bearing on the first column foot block and the second column foot block
Block is symmetrically installed；Some concrete posts are provided between first column foot block and the second column foot block.
The swelling column foot of Fast Installation of the present utility model, it is raised to include being vertically mounted on the first column foot block/the second column foot
Upper plate and one end on block is arranged on upper plate outer end, and the other end is arranged on the swash plate on the first column foot block/the second column foot block, upper plate
Outer end is remote from the side of the first column foot block/the second column foot block outer wall, and the angle between upper plate and swash plate is 22-28 °, upper plate with it is oblique
Plate section is triangle, and the extension of upper plate is 10-25cm, and extension is perpendicular to the first column foot block/the second column foot block
Distance, the width of upper plate is 8-15cm, and the width of plate is the length being connected with the first column foot block/the second column foot block；Half
Raised swash plate is arranged on the top of upper plate, and the swash plate of the projection of half is arranged on the lower section of upper plate, above upper plate
The projection of swash plate is arranged with the raised uniform intervals of the swash plate being arranged on below upper plate.
The swelling column foot of Fast Installation of the present utility model, the first column foot block and the second column foot block pass through steel plate or reinforcing bar or
Steel-pipe welding into matrix type matrix.
The swelling column foot of Fast Installation of the present utility model, in the first column foot block and the second column foot block and the first column foot block
And second be provided with concrete between column foot block and foundation pit walls；Raised is non-corrosive material, and raised is rustless steel or copper alloy or aluminum
Alloy.
The swelling column foot of Fast Installation of the present utility model, sets between bottom of foundation ditch and the first column foot block and the second column foot block
There is one layer of anti-settling layer.
Pressure block on the swelling column foot of Fast Installation of the present utility model, the first column foot block and the second column foot block is provided with
The pressure-bearing hole of indent, the bottom in pressure-bearing hole is set to spheric；Pass through liquid between the pressure block of the first column foot block and the second column foot block
Pressure stretch compression apparatus swelling.
The installation method of the swelling column foot of Fast Installation of the present utility model, comprises the following steps：
Step one, the ground that the material and corollary equipment of the first column foot block of welding and the second column foot block are transported to construction column foot
Point；
Step 2, needing the place for setting column foot dig install column foot foundation ditch, if there is immersion in foundation ditch, taken out with water pump
Going out, and anti-settling layer being built in the bottom of foundation ditch, there is stone foundation ditch medial wall, the groove that can install projection is dug out on stone,
If stone is too big, by the raised truncated section installed in stone area；
Step 3, will be the first column foot block and the second column foot block welding good, be lifted in foundation ditch and be symmetrically installed, in the first column foot
Hydraulic telescopic device is provided with block and the second column foot block between symmetrical pressure block, control hydraulic telescopic device is simultaneously overhanging, leads to
Cross the multiple overhanging projection by the first column foot block and the second column foot block to be pressed in foundation ditch inwall, compression distance is more than 3cm,
Each overhanging 3-10mm, adjustment hydraulic telescopic device is overhanging every time, first adjusts and is adjusted to the first column foot block and the second column foot block
Symmetrically；
The company of concrete structure is provided with step 4, the hydraulic telescopic device at least between the first column foot block and the second column foot block
Post is connect, it is overall that the first column foot block and the second column foot block are connected as one by connecting pole；Hydraulic telescopic device is taken out, in the first column foot
Poured concrete between block and the second column foot block and foundation ditch inwall, to poured concrete in the first column foot block and the second column foot block,
So that concrete surrounds the skeleton of the first column foot block and the second column foot block；
Step 5, the gap between the first column foot block and the second column foot block is filled out with soil or mudstone mixture or stone
It is full, constitute column foot.
The swelling column foot of Fast Installation of the present utility model, on the pressure block of the first column foot block is rotatablely equipped with hydraulic pressure and stretches
Compression apparatus, the pressure block of the second column foot block are provided with the erecting device being connected with hydraulic telescopic device；First column foot block and second
Column foot block is divided into removable four pieces respectively.
The installation method of the swelling column foot of Fast Installation of the present utility model, comprises the following steps：
Step one, the place that the first column foot block of welding and the second column foot block are transported to construction column foot, are assembled；
Step 2, needing the place for setting column foot dig install column foot foundation ditch, if there is immersion in foundation ditch, taken out with water pump
Going out, and anti-settling layer being built in the bottom of foundation ditch, there is stone foundation ditch medial wall, stone is dug out or cuts the projection installed in stone area
Go to part；
Step 3, the first column foot block and the second column foot block are lifted in foundation ditch and are symmetrically installed, the first column foot block of control with
The hydraulic telescopic device being provided between symmetrical pressure block on second column foot block be deployed into the first column foot block and the second column foot block it
Between pressure block on and be connected with pressure block, control hydraulic telescopic device is simultaneously overhanging, by repeatedly overhanging by the first column foot block
And second the projection on column foot block be pressed in foundation ditch inwall, compression distance is more than 3cm, every time overhanging 3-10mm, is adjusted every time
Whole hydraulic telescopic device is overhanging, first adjusts and is adjusted to symmetrically the first column foot block and the second column foot block；
Step 4, column foot is established, after column foot has been used, control hydraulic telescopic device shrinks so that the first column foot block
Depart from foundation ditch inwall with the second column foot block, then the first column foot block and the second column foot block are hung out into foundation ditch, by the first column foot block and the
Two column foot blocks are taken apart, and assembling is transported.
The beneficial effects of the utility model are:
By the first column foot block for being provided with foundation ditch and the second column foot block, projection is provided with column foot block outer wall, so as to squeeze
Press the first column foot block and the second column foot block so that projection is pressed in foundation pit side-wall, and in the first column foot block and the second column foot
Concrete post is provided between block, the first column foot block and the second column foot block an entirety is linked as into, so as to form column foot so that column foot can be grabbed
Tightly face so that the volume of column foot is substantially reduced, and column foot is framing structure, installs quick, the transport of materials of framing structure
It is convenient, reduce the duration that column foot is built；And pour between foundation ditch and the first column foot block and the second column foot block and be inoculated with concrete, energy
The enough intensity for further increasing column foot, and amount of concrete used is few, in the first column foot block and the second column foot block skeleton and outer
Portion pours and is inoculated with concrete, enables to skeleton and is difficult to be corroded, and can greatly improve the first column foot block and the second column foot block
Intensity；In the anti-settling layer that bottom of foundation ditch is provided with, the anti-settling ability of column foot can be greatly improved；By column foot of the present utility model
Installation method, can the reduction of erection time, reduce raw material consumption, reduce production cost, reduce traffic expense, improve column foot matter
Amount, with very big practical value.Column foot of the present utility model so that column foot to build cost lower, the duration shorten 40% with
On, the usage amount of concrete reduces by more than 50%, and the excavated volume of foundation ditch reduces by more than 35%.
The swelling column foot and installation method of removable Fast Installation of the present utility model, by hydraulic means swelling, shape
Into interim column foot, consequently facilitating in maintenance and maintenance process, causing the maintenance of circuit quicker with minimum cost, energy
Enough ability, reduction of erection time so that destroyed circuit quickly resumes production, improve efficiency.
Description of the drawings
Fig. 1 is the structural representation of the swelling column foot of Fast Installation；
Fig. 2 is the sectional view of A-A in Fig. 1；
Fig. 3 is raised structure chart；
Fig. 4 is the structural representation of the swelling column foot of Fast Installation；
Fig. 5 is the sectional view of A-A in Fig. 4.
Labelling in figure：1 be the first column foot block, 2 be the second column foot block, 3 for it is raised, 301 be upper plate, 302 be lower plate, 4 be
Hydraulic telescopic device, 5 be foundation ditch, 6 be pressure block, 7 be concrete post, 8 be anti-settling layer.
Specific embodiment
Below in conjunction with the accompanying drawings this utility model is described in detail.
Embodiment one：
The swelling column foot of Fast Installation as shown in Figure 1, Figure 2 and Figure 3, including the first column foot block 1 and the second column foot block 2,
First column foot block 1 and the second column foot block 2 are symmetrically mounted in foundation ditch 5, the horizontal cross-section of the first column foot block 1 and the second column foot block 2
For circular arc, the column foot block of circular arc can all have reliable ability to bear, the first column foot block 1 and to the power of all directions
The outer arcuate face of two column foot blocks 2 is respectively equipped with some raised 3, raised 3 and extend in foundation ditch, column foot can be fixed, first
The inner arc surface of column foot block 1 and the second column foot block 2 is provided with the pressure-bearing for being distributed in 2 four jiaos of the first column foot block 1 and the second column foot block
Pressure block 6 on block 6, the first column foot block 1 and the second column foot block 2 is symmetrically installed；Between first column foot block 1 and the second column foot block 2
It is provided with some concrete posts 7, the installation of concrete post 7 can bear the size of column foot to determine the quantity and size of concrete post 7 according to whole column foot,
Generally concrete post 7 is set to 6, and the first column foot block 1 is individual one with 2 corresponding corner of the second column foot block, the first column foot block 1 and the second tower
It is each one in the middle part of the circular arc up and down of matrix 2.
Raised 3 include that the upper plate 301 being vertically mounted on 1/ second column foot block 2 of the first column foot block and one end are arranged on upper plate
301 outer ends, the other end are arranged on the swash plate 302 on 1/ second column foot block 2 of the first column foot block, between upper plate 301 and swash plate 302
Angle is 22-28 °, is preferably set to 26 °, projection can either be caused to have reliable support performance, also enable projection to the greatest extent may be used
It can be inserted in the inwall of foundation ditch 5 more, upper plate 301 is triangle with 302 section of swash plate, and the extension of upper plate 301 is 10-
25cm, the width of upper plate 301 is 8-15cm, the size of the extension and width of upper plate 301 all in accordance with concrete column foot holding capacity
And the soft degree of soil determines, the extension of usual upper plate 301 is 22cm, and the width of upper plate 301 is 10cm, half it is convex
The swash plate 302 for playing 3 is arranged on the top of upper plate 301, and the swash plate 302 of the projection 3 of half is arranged on the lower section of upper plate 301, installs
Arrange with 3 uniform intervals of projection of the swash plate 302 being arranged on below upper plate 301 in the projection 3 of the swash plate 302 above upper plate 301.
First column foot block 1 and the second column foot block 2 pass through steel plate or reinforcing bar or steel-pipe welding into matrix type matrix, the first tower
Matrix 1 is welded preferably by the skeleton of reinforcing bar with the second column foot block 2.
Set in the first column foot block 1 and the second column foot block 2 and between the first column foot block 1 and the second column foot block 2 and foundation pit walls
There is concrete；Raised 3 is non-corrosive material, and raised 3 is rustless steel or copper alloy or aluminium alloy, and raised 3 can be set to 20Cr13 not
Rust steel matter.
One layer of anti-settling layer 8 is provided between 5 bottom of foundation ditch and the first column foot block 1 and the second column foot block 2, anti-settling layer 8 is reinforcing bar
Xoncrete structure so that column foot is relatively reliable.
Pressure block 6 on first column foot block 1 and the second column foot block 2 is provided with the pressure-bearing hole of indent, and the bottom in pressure-bearing hole sets
For spheric, pressure block 6 with hydraulic telescopic device by sphere-contact, can be not right with the second column foot block 2 in the first column foot block 1
During title, there is provided good support；It is swollen by hydraulic telescopic device between the pressure block 6 of the first column foot block 1 and the second column foot block 2
Tightly.
The installation method of the swelling column foot of Fast Installation of the present utility model, it is characterised in that comprise the following steps：
Step one, the material and corollary equipment of the first column foot block 1 of welding and the second column foot block 2 are transported to and build column foot
Place；
Step 2, needing the place for setting column foot dig install column foot foundation ditch 5, if there is immersion in foundation ditch, taken out with water pump
Go out, and anti-settling layer 8 is built in the bottom of foundation ditch 5, there is stone foundation ditch medial wall, dig out the recessed of projection 3 can be installed on stone
Groove, if stone is too big, by the raised truncated section installed in stone area；
Step 3, the first column foot block 1 and the second column foot block 2 are welded, are lifted in foundation ditch 5 and are symmetrically installed, first
Hydraulic telescopic device is provided with column foot block 1 and the second column foot block 2 between symmetrical pressure block 6, control hydraulic telescopic device is simultaneously
It is overhanging, it is pressed in 5 inwall of foundation ditch by the multiple overhanging projection by the first column foot block 1 and the second column foot block 2, compression distance
For more than 3cm, each overhanging 3-10mm, protractile 8mm, adjustment hydraulic telescopic device is overhanging every time, first adjusts the first column foot
Block 1 and the second column foot block 2 are adjusted to symmetrically；
Concrete structure is provided with step 4, the hydraulic telescopic device at least between the first column foot block 1 and the second column foot block 2
Connecting pole, it is overall that the first column foot block 1 and the second column foot block 2 are connected as one by connecting pole；Hydraulic telescopic device is taken out, first
Poured concrete between 5 inwall of column foot block 1 and the second column foot block 2 and foundation ditch, to filling in the first column foot block 1 and the second column foot block 2
Pouring concrete so that concrete surrounds the skeleton of the first column foot block 1 and the second column foot block 2；
Step 5, the gap between the first column foot block 1 and the second column foot block 2 is filled out with soil or mudstone mixture or stone
It is full, constitute column foot.
Embodiment two：
The swelling column foot of the Fast Installation as shown in Fig. 3, Fig. 4 and Fig. 5, including the first column foot block 1 and the second column foot block 2,
First column foot block 1 and the second column foot block 2 are symmetrically mounted in foundation ditch 5, the horizontal cross-section of the first column foot block 1 and the second column foot block 2
For circular arc, the column foot block of circular arc can all have reliable ability to bear, the first column foot block 1 and to the power of all directions
The outer arcuate face of two column foot blocks 2 is respectively equipped with some raised 3, raised 3 and extend in foundation ditch, column foot can be fixed, first
The inner arc surface of column foot block 1 and the second column foot block 2 is provided with the pressure-bearing for being distributed in 2 four jiaos of the first column foot block 1 and the second column foot block
Pressure block 6 on block 6, the first column foot block 1 and the second column foot block 2 is symmetrically installed；Between first column foot block 1 and the second column foot block 2
It is provided with some concrete posts 7, the installation of concrete post 7 can bear the size of column foot to determine the quantity and size of concrete post 7 according to whole column foot,
Generally concrete post 7 is set to 6, and the first column foot block 1 is individual one with 2 corresponding corner of the second column foot block, the first column foot block 1 and the second tower
It is each one in the middle part of the circular arc up and down of matrix 2.
First column foot block 1 and the second column foot block 2 pass through steel plate or reinforcing bar or steel-pipe welding into matrix type matrix.
One layer of anti-settling layer 8 is provided between 5 bottom of foundation ditch and the first column foot block 1 and the second column foot block 2.
Hydraulic telescopic device is rotatablely equipped with the pressure block 6 of the first column foot block 1, on the pressure block 6 of the second column foot block 2
It is provided with the erecting device being connected with hydraulic telescopic device；First column foot block 1 and the second column foot block 2 are divided into removable four respectively
Block.
The installation method of the swelling column foot of Fast Installation, comprises the following steps：
Step one, the place that the first column foot block 1 of welding and the second column foot block 2 are transported to construction column foot, are assembled；
Step 2, needing the place for setting column foot dig install column foot foundation ditch 5, if there is immersion in foundation ditch, taken out with water pump
Going out, and anti-settling layer 8 being built in the bottom of foundation ditch 5, there is stone foundation ditch medial wall, stone is dug out or the projection in stone area will be arranged on
Truncated section；
Step 3, the first column foot block 1 and the second column foot block 2 are lifted in foundation ditch 5 and are symmetrically installed, control the first column foot block
1 and second the hydraulic telescopic device being provided between symmetrical pressure block 6 on column foot block 2 be deployed into the first column foot block 1 and the second tower
It is connected on pressure block 6 between matrix 2 and with pressure block 6, control hydraulic telescopic device is simultaneously overhanging, by repeatedly overhanging by the
Projection on one column foot block 1 and the second column foot block 2 is pressed in 5 inwall of foundation ditch, and compression distance is more than 3cm, every time overhanging 3-
10mm, can be 6mm, and adjustment hydraulic telescopic device is overhanging every time, first adjusts and is adjusted to the first column foot block 1 and the second column foot block 2
Symmetrically；
Step 4, column foot is established, after column foot has been used, control hydraulic telescopic device shrinks so that the first column foot block 1
Depart from 5 inwall of foundation ditch with the second column foot block 2, then the first column foot block 1 and the second column foot block 2 are hung out into foundation ditch 5, by the first column foot block
1 and second column foot block 2 take apart, assembling is transported.
Claims (7)
1. the swelling column foot of a kind of Fast Installation, it is characterised in that including the first column foot block（1）And the second column foot block（2）, first
Column foot block（1）With the second column foot block（2）It is symmetrically mounted on foundation ditch（5）In, the first column foot block（1）With the second column foot block（2）Water
Plane section is circular arc, the first column foot block（1）With the second column foot block（2）Outer arcuate face be respectively equipped with some projections（3）, the
One column foot block（1）With the second column foot block（2）Inner arc surface be provided with and be distributed in the first column foot block（1）And the second column foot block（2）
The pressure block of corner（6）, the first column foot block（1）And the second column foot block（2）On pressure block（6）It is symmetrically installed；First column foot block
（1）With the second column foot block（2）Between be provided with some concrete posts（7）.
2. the swelling column foot of Fast Installation according to claim 1, it is characterised in that raised（3）Including being vertically mounted on
First column foot block（1）/ the second column foot block（2）On upper plate（301）And one end is arranged on upper plate（301）Outer end, the other end are installed
In the first column foot block（1）/ the second column foot block（2）On swash plate（302）, upper plate（301）With swash plate（302）Between angle be
22-28 °, upper plate（301）With swash plate（302）Section is triangle, upper plate（301）Extension be 10-25cm, upper plate
（301）Width be 8-15cm；The projection of half（3）Swash plate（302）Installed in upper plate（301）Top, the projection of half
（3）Swash plate（302）Installed in upper plate（301）Lower section, installed in upper plate（301）The swash plate of top（302）Projection（3）With
Installed in upper plate（301）The swash plate of lower section（302）Projection（3）Uniform intervals are arranged.
3. the swelling column foot of Fast Installation according to claim 1, it is characterised in that the first column foot block（1）With the second tower
Matrix（2）By steel plate or reinforcing bar or steel-pipe welding into matrix type matrix.
4. the swelling column foot of Fast Installation according to claim 3, it is characterised in that in the first column foot block（1）With second
Column foot block（2）Interior and the first column foot block（1）And the second column foot block（2）Concrete is provided between foundation pit walls.
5. the swelling column foot of Fast Installation according to claim 1, it is characterised in that foundation ditch（5）Bottom and the first column foot
Block（1）And the second column foot block（2）Between be provided with one layer of anti-settling layer（8）.
6. the swelling column foot of Fast Installation according to claim 1, it is characterised in that the first column foot block（1）And second tower
Matrix（2）On pressure block（6）The pressure-bearing hole of indent is provided with, the bottom in pressure-bearing hole is set to spheric；First column foot block（1）With
Second column foot block（2）Pressure block（6）Between pass through hydraulic telescopic device swelling.
7. the swelling column foot of Fast Installation according to claim 1, it is characterised in that in the first column foot block（1）Pressure-bearing
Block（6）On be rotatablely equipped with hydraulic telescopic device, the second column foot block（2）Pressure block（6）It is provided with and connects with hydraulic telescopic device
The erecting device for connecing；First column foot block（1）And the second column foot block（2）Removable four pieces are divided into respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621066623.XU CN206128106U (en) | 2016-09-21 | 2016-09-21 | Bloated tight column foot of quick installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621066623.XU CN206128106U (en) | 2016-09-21 | 2016-09-21 | Bloated tight column foot of quick installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206128106U true CN206128106U (en) | 2017-04-26 |
Family
ID=58569566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621066623.XU Expired - Fee Related CN206128106U (en) | 2016-09-21 | 2016-09-21 | Bloated tight column foot of quick installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206128106U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106223356A (en) * | 2016-09-21 | 2016-12-14 | 成都九十度工业产品设计有限公司 | A kind of swelling column foot of Fast Installation |
| CN107476326A (en) * | 2017-08-18 | 2017-12-15 | 张家港市兴鸿达基础有限公司 | A kind of tension enclosure wall prefabricated component |
| CN110242096A (en) * | 2019-06-21 | 2019-09-17 | 郑乐 | A kind of communication tower bottom column foot |
-
2016
- 2016-09-21 CN CN201621066623.XU patent/CN206128106U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106223356A (en) * | 2016-09-21 | 2016-12-14 | 成都九十度工业产品设计有限公司 | A kind of swelling column foot of Fast Installation |
| CN107476326A (en) * | 2017-08-18 | 2017-12-15 | 张家港市兴鸿达基础有限公司 | A kind of tension enclosure wall prefabricated component |
| CN110242096A (en) * | 2019-06-21 | 2019-09-17 | 郑乐 | A kind of communication tower bottom column foot |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170426 Termination date: 20180921 |