CN110080276A - A kind of column foot foundation bolt positioning template device - Google Patents
A kind of column foot foundation bolt positioning template device Download PDFInfo
- Publication number
- CN110080276A CN110080276A CN201910436831.6A CN201910436831A CN110080276A CN 110080276 A CN110080276 A CN 110080276A CN 201910436831 A CN201910436831 A CN 201910436831A CN 110080276 A CN110080276 A CN 110080276A
- Authority
- CN
- China
- Prior art keywords
- hole
- spill spin
- locating piece
- spin block
- foundation bolt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0007—Production methods using a mold
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Foundations (AREA)
Abstract
The invention discloses a kind of column foot foundation bolt positioning template devices, belong to power transmission tower technical field of construction, and the present invention includes locating rack, offer at least four groups of location holes arranged in square thereon；Locating piece is correspondingly arranged with mounting hole, and locating piece is fixed on the side on locating rack and being located at mounting hole axis, is also provided with fixing groove on the side wall of mounting hole axis side on locating piece；Spill spin block, spill spin block are rotationally connected on locating rack, and spill spin block is equipped with the fixation support arm being adapted to locating piece, and offer fixing groove two in the one side wall of fixed support arm may make fixed support arm to couple with locating piece when spill spin block rotates；And linkage, it is set on locating rack, is used to drive multiple spill spin blocks synchronizations, rotation in the same direction；When fixed support arm is coupled with locating piece, fixing groove two and fixing groove limit a through-hole, and the internal diameter of through-hole and the outer diameter of foundation bolt are equal.Quick, the synchronous purpose for separating positioning mold with foundation bolt may be implemented in the present invention.
Description
Technical field
The invention belongs to power transmission tower technical field of construction, and in particular to a kind of location structure for foundation bolt.
Background technique
High voltage transmission line tower is the running critical facility of modern power systems, and high voltage transmission line tower energy trolley wire simultaneously plays protection support
Effect.4 groups or 4 or more are generally fitted on the column foot of existing high voltage transmission line tower for fixing the foundation bolt of transmission tower, and preceding
State the generally square arrangement of foundation bolt.Column foot needs in casting process by the positioning of each foundation bolt.Column foot at present
The positioning mold of foot bolt includes the horizontally-supported crossbeam that across column foot top is arranged and the positioning mould that each foundation bolt is fixed
Plate opens up location hole according to the position of foundation bolt on locating template and is fixed with nut, and each foundation bolt is fixed by nut
In template, then template is fixed on crossbeam, the fixture nut of each foundation bolt of removal one by one is needed after the completion of pouring, so
After remove locating template.Therefore, the prior art has that separating foundation bolt and positioning mold low efficiency, especially column foot pours
After the completion of building worker during dismantling fixture nut one by one on column foot there is also the hidden danger for keeping column foot corner impaired, and national standard
The corner of middle regulation column foot damaged cannot lack.Therefore, it is necessary to research and develop one kind can quickly, it is synchronous by all foundation bolts from
The location structure separated in positioning mold, to improve construction efficiency.
Summary of the invention
It is an object of the invention to: for there are low efficiencys with positioning mold for separation foundation bolt one by one in the prior art
Problem provides a kind of column foot foundation bolt positioning template device, to realize that quick, synchronization will be on positioning mold and foundation bolt
Isolated purpose.
The technical solution adopted by the invention is as follows:
A kind of column foot foundation bolt positioning template device, comprising:
Locating rack, at least four groups, location hole arranged in square are offered on locating rack, and one group of location hole includes at least
One mounting hole；
Locating piece is correspondingly arranged with mounting hole, and locating piece is fixed on the side on locating rack and being located at mounting hole axis,
Fixing groove is also provided on the side wall of mounting hole axis side on locating piece；
Spill spin block, spill spin block are rotationally connected on locating rack, and spill spin block is equipped with the fixation support arm being adapted to locating piece,
Offer fixing groove two in the one side wall of fixed support arm may make fixed support arm to couple with locating piece when spill spin block rotates；And
Linkage is set on locating rack, is used to drive multiple spill spin blocks synchronizations, rotation in the same direction；
Wherein, when fixed support arm couple with locating piece, fixing groove two and fixing groove one through-hole of restriction, the internal diameter of through-hole and
The outer diameter of foundation bolt is equal.
Optionally, linkage includes:
Rotating disc, turn disc are connected on locating rack, and the pivot center of rotating disc passes through multiple groups and positions hole array
The center of the square of formation；
The cursor being circumferentially distributed on rotating disc side wall, cursor are arranged in a one-to-one correspondence with spill spin block, and cursor
Outer end has a sliding block；
Connecting rod, connecting rod offer cunning with the first end being fixedly connected with spill spin block, along the length direction of connecting rod
The second end of slot；
Wherein, sliding block is set in sliding slot, and can be slided in sliding slot.
Optionally, the axis of connecting rod intersects with the pivot center of spill spin block.
Optionally, locating piece is set as L-type.
Optionally, one group of location hole includes a mounting hole arranged in square, and locating piece is correspondingly provided with, and a positioning
The rotation direction of block is identical；
And the axis of fixing groove to spill spin block pivot center distance be equal to fixing groove two axis to spill spin block turn
The distance of shaft line.
Optionally, a fixed support arm is evenly equipped on the lateral wall of spill spin block, the rotation direction of a fixed support arm is identical.
Optionally, hole one is offered on locating rack, and there is a through-hole two on rotating disc, be set with a bolt in through-hole two；
When fixed support arm is coupled with locating piece, the axis collinear of Kong Yiyu through-hole two is inserted in pin insertion hole one.
In conclusion by adopting the above-described technical solution, the beneficial effects of the present invention are:
1, it in the present invention, is fastened using the through-hole that the fixation support arm of rotation is limited with the coupled motions of fixed locating piece
Foundation bolt realizes the quick positioning of foundation bolt, can also realize the fast quick-detach of positioning mold, to improve construction effect
Rate.
2, in the present invention, multiple fixed support arms are driven to rotate by a spill spin block, the fixation support arm of rotation is synchronous and solid
The locating piece coupling for determining array limits multiple through-hole array arranged in square, to realize the synchronous multiple lower margin spiral shells of positioning
Bolt realizes the simultaneously and rapidly positioning of the foundation bolt of the same array on same column foot, to improve construction efficiency.Meanwhile
By spill spin block counter-rotating, fixed support arm separates the disassembly that can realize positioning mold with corresponding locating piece.Compared to existing
There is the mode of the nutting one by one in technology, the present invention significantly improves the positioning of mold, removal efficiency, also avoids existing skill
The hidden danger that nut makes column foot impaired is dismantled in art one by one on column foot to occur.
3, in the present invention, by cursor on rotating disc, rotating disc, the connecting rod being fixedly connected with spill spin block and
The sliding block sliding groove structure that connecting rod is connected with cursor forms a double rocking lever structure, and the lateral wall of rotating disc is equipped with extremely
Double rocking lever structure as 4 groups few, thus realize that rotation rotating disc drives the purpose of at least four spill spin block synchronous rotary, thus
Realize the location holes of all standard arrays on the locating rack on each column foot, mounting hole it is synchronous by fastening foundation bolt or
It frees.It avoids and foundation bolt is screwed into fixture nut one by one in the prior art, or in the prior art one by one will fixed spiral shell
The case where mother backs out from foundation bolt that is to say the installation for significantly improving positioning mold and foundation bolt, disassembly
Efficiency.
Detailed description of the invention
Fig. 1 is location hole schematic diagram of the invention；
Fig. 2 is that locating piece of the invention installs top view；
Fig. 3 is top view of the invention；
Fig. 4 is locating rack top view of the invention；
Fig. 5 is bolt scheme of installation of the invention；
Marked in the figure: 1- locating rack, 101- mounting hole, the hole 102- one, 2- location hole, 201- fixing groove, 3- spill spin block,
301- fixes support arm, 302- fixing groove two, 4- bolt, 5- rotating disc, 501- cursor, 6- connecting rod, 601- sliding slot.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, right below in conjunction with drawings and examples
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention.
A kind of column foot foundation bolt positioning template device, including locating rack 1 offer at least four groups on locating rack 1, in just
The location hole of square arrangement, one group of location hole include at least one mounting hole 101.In some embodiments, locating rack 1 is set as one
Block rectangular slab offers one group of mounting hole 101 on four angles of rectangular slab respectively, and the shape of mounting hole 101 does not limit, can be with
Using circular hole, elliptical aperture or by the way of other can pass through for foundation bolt.In some embodiments, with reference to Fig. 4, locating rack
1 can be set to frame structure, 4 including arranged in squares piece groined type little framework, and the hole in little framework is mounting hole
101.4 pieces of groined type little frameworks are welded by 4 crossbeams or other equivalent ways are fixedly connected sequentially integral frame
Frame, and general frame central part is welded with a disk by welding or other equivalent ways, it is logical that disc centre offers one
Hole.
Locating piece 2 is correspondingly arranged with mounting hole 101, and locating piece 2 is fixed on locating rack 1 and is located at 101 axis of mounting hole
The side of line is also provided with fixing groove 201 on the side wall of 101 axis side of mounting hole on locating piece 2.In some embodiments
In, bottom a part of locating piece 2 is fixed with the upper surface of locating rack 1 by welding or other equivalent ways, locating piece 2
A part of bottom in bottom is suspended on the top of mounting hole 101, while fixing groove 201 is arranged vertically, so that fixing groove 201 and peace
Hole 101 is filled to be connected to.
Spill spin block 3, spill spin block 3 are rotationally connected on locating rack 1, and a hole is opened up on locating rack 1, and installation one is hinged in hole
Axis, by articulated shaft, relative positioning frame 1 rotates spill spin block in the horizontal plane.And spill spin block 3 is equipped with and consolidates with what locating piece 2 was adapted to
Determine support arm 301, i.e., fixed support arm 301 and locating piece 2 are arranged in a one-to-one correspondence.Fixing groove on fixed support arm 301 with locating piece 2
Fixing groove 2 302 is vertically offered in 201 corresponding one side walls.When spill spin block 3 rotates, fixed support arm 301 and positioning may make
Block 2 couples；When fixed support arm 301 is coupled with locating piece 2, fixing groove 2 302 and fixing groove 201 limit a through-hole, through-hole
Internal diameter is equal with the outer diameter of foundation bolt.Foundation bolt passes through the through-hole, then by the hole wall of the through-hole and foundation bolt it
Between frictional force by fastening foundation bolt.When column foot is dismantled after the completion of pouring, by 3 counter-rotating of spill spin block, fixed 301 He of support arm
Locating piece 2 no longer couples, and is mutually disengaged, and locating rack 1 can conveniently be synchronized solution along foundation bolt upward sliding at this time
It takes off by positioning mold, without turning fixture nut one by one as the prior art, to improve removal efficiency.Optionally,
The rotation direction of fixed support arm 301 is oppositely oriented with locating piece 2, so that 2 quick coupling of spill spin block 3 and locating piece.
Since location hole includes at least 4 groups, and square distribution, therefore, spill spin block 3 includes at least 4, and also at just
Square arrangement.And in order to enable multiple spill spin blocks 3 synchronize and rotating Vortex, in locating rack 1 equipped with linkage.
Linkage includes: rotating disc 5, and rotating disc 5 is rotationally connected on locating rack 1, and the pivot center of rotating disc 5 is worn
Cross the center of the square of multiple groups location hole array formation；The cursor 501 being circumferentially distributed on 5 side wall of rotating disc, cursor
501 are arranged in a one-to-one correspondence with spill spin block 3, and the outer end of cursor 501 has a sliding block；Connecting rod 6, connecting rod 6 have and rotation
First end that switch block 3 is fixedly connected, the second end that sliding slot 601 is offered along the length direction of connecting rod 6；Wherein, sliding block is set to
In sliding slot 601, and it can be slided in sliding slot 601.
In some embodiments, rotating disc 5 is articulated on locating rack 1 by vertically arranged articulated shaft, therefore, rotating disc
It can rotate in the horizontal plane.At least four cursor is formed with along radially extending for rotating disc 5 on the lateral wall of rotating disc 5
501, and multiple cursors 501 are evenly arranged.
In some embodiments, cursor 501 can also extend outwardly shape along the tangential direction of any concentric circles of rotating disc 5
At.
There is a sliding block, the axis of sliding block is vertical, and sliding block on the upper surface or lower end surface of the outermost end of cursor 501
It is fixed on cursor 501 by welding or other equivalent ways.
In some embodiments, connecting rod 6 is a straight-bar, and first end is sheathed on the articulated shaft of corresponding spill spin block,
And be fixedly connected with connecting rod 6 with spill spin block 2 by way of welding, thimble or positioning pin, so that connecting rod 6 is whole
Synchronous rotary is kept with spill spin block 3.Length direction on its second end top end face along connecting rod 6 offers waist-shaped hole or straight trough
Or the sliding slot 601 of other equivalent forms.
Sliding block is installed in sliding slot 601, and is slided in sliding slot 601.
In some embodiments, locating piece 2 is set as L-type, so that locating piece 2 and the connection area of locating rack 1 are bigger, stress
It is more good, that is, it connects more firm.
With reference to Fig. 1,2,3,4, in an exemplary embodiment, with 4 groups of positioning of square distribution on locating rack 1
Hole, each group of location hole include 4 mounting holes 101 arranged in square.Mounting hole 101 is irregularly-shaped hole, in mounting hole 101
The lesser one end of diameter is positive direction, then location hole 101 is in distribution clockwise.Locating piece 2 is correspondingly provided with 4, and locating piece 2 is L-type,
And the rotation direction of 4 locating pieces 2 is identical, also to be distributed clockwise.Its long arm section is fixed on by welding or other equivalent ways
On locating rack 1, and a part of its galianconism section is fixed on the top end face of locating rack 1 by welding or other equivalent ways,
It is hanging that it is located at a part on mounting hole 101.The galianconism section is integrally located at the side of the axis of mounting hole 101, and close to peace
It fills and vertically offers fixing groove on the side side wall of 101 axis of hole, the section of fixing groove is preferably semicircle.
Corresponding to be, the lateral wall circumferential direction of spill spin block 3 is equipped with 4 and fixes support arm correspondingly with locating piece 2
301, the axis of fixed support arm 301 is the tangent line of imaginary circles of the center of circle on the pivot center on spill spin block 3, and 4 solid
The rotation direction for determining support arm 301 is identical, i.e., in distribution counterclockwise.And the axis of fixing groove 302 to spill spin block 3 pivot center distance
Equal to fixing groove 2 302 axis to spill spin block 3 pivot center distance.Therefore, when spill spin block 3 rotates, fixed support arm 301
Rotation is followed, until fixed support arm 301 is bonded with locating piece 2, so that fixing groove 2 302 and fixing groove 201 constitute one and installation
The through-hole that hole 101 is connected to, foundation bolt pass through the through-hole, then pass through the frictional force between the hole wall and foundation bolt of the through-hole
By fastening foundation bolt.
In this embodiment, when foundation bolt positions, locating rack 1 is fixed by existing ways such as bracket, crossbeams first
On column foot melt pit on the ground, then foundation bolt is sleeved in corresponding mounting hole 101, in each mounting hole 101
A foundation bolt is placed, and foundation bolt is placed by the cell wall of fixing groove 201.Rotate clockwise rotating disc 5, rotating disc 5
4 cursors 501 are driven to rotate clockwise, the sliding block on cursor 501 slides in sliding slot 601, meanwhile, sliding block forces connection
Bar 6 drives spill spin block 3 to rotate counterclockwise.The rotation of spill spin block 3 drives fixed support arm 301 to rotate, until fixing groove 201 and fixing groove
2 302 couplings limit a through-hole, and foundation bolt is fastened in the through-hole, to realize 4 groups of positioning holes totally 16 mounting holes
The synchronous installation fastening of foundation bolt in 101.After the completion of column foot pours, when dismantling location structure, rotating disc 5 is rotated backward, into
And reversely rotated spill spin block 3 by cursor 501, connecting rod 6, fixed support arm 301 and locating piece 2 are detached from, i.e., synchronous to release
Fixation to foundation bolt, at this time by locating rack 1 along foundation bolt upward sliding, can conveniently by positioning mold and
Foundation bolt is detached from, without turning fixture nut one by one as the prior art, to improve removal efficiency.
With reference to Fig. 2, Fig. 3, in some embodiments, hole 1 is offered on locating rack 1, there is a through-hole on rotating disc 5
Two, a bolt 4 is set in through-hole two；When fixed support arm 301 is coupled with locating piece 2, the axis collinear of Kong Yiyu through-hole two,
Bolt 4 is inserted into hole 1.Bolt 4, which is inserted into hole 1, makes rotating disc 5 keep opposing stationary with locating rack 1.Bolt 4
Design keeps the presence of through-hole in which can be convenient, while keeping the frictional force between the hole wall of through-hole and foundation bolt, while side
Just the locking fastening and disassembly of foundation bolt.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (7)
1. a kind of column foot foundation bolt positioning template device characterized by comprising
Locating rack (1) offers at least four groups, location hole arranged in square, one group of positioning on the locating rack (1)
Hole includes at least one mounting hole (101)；
Locating piece (2) is correspondingly arranged with the mounting hole (101), and the locating piece (2) is fixed on locating rack (1) and position
It is also opened up on the side wall of mounting hole (101) axis side close on the side of mounting hole (101) axis, the locating piece (2)
There are fixing groove (201)；
Spill spin block (3), the spill spin block (3) are rotationally connected on the locating rack (1), and the spill spin block (3) be equipped with
The fixation support arm (301) of the locating piece (2) adaptation offers fixing groove two in the one side wall of the fixed support arm (301)
(302), when spill spin block (3) rotates, fixed support arm (301) may make to couple with locating piece (2)；And
Linkage is set on the locating rack, is used to driving that multiple spill spin blocks (3) to be synchronous, rotation in the same direction；
Wherein, when fixed support arm (301) are coupled with locating piece (2), fixing groove two (302) and fixing groove (201) limit one and lead to
Hole, the internal diameter of the through-hole and the outer diameter of foundation bolt are equal.
2. a kind of column foot foundation bolt positioning template device according to claim 1, which is characterized in that the linkage
Include:
Rotating disc (5), the rotating disc (5) is rotationally connected on the locating rack (1), and the rotation axis of the rotating disc (5)
Line passes through the center for the square that multiple groups positioning hole array is formed；
Circumferentially it is distributed in cursor (501) on the rotating disc (5) side wall, the cursor (501) and the spill spin block (3)
It is arranged in a one-to-one correspondence, and the outer end of the cursor (501) has a sliding block；
Connecting rod (6), the connecting rod (6) have the first end being fixedly connected with the spill spin block (3), along the connecting rod
(6) length direction offers the second end of sliding slot (601)；
Wherein, the sliding block is set in the sliding slot (601), and can the sliding in the sliding slot (601).
3. a kind of strike foundation bolt positioning template device according to claim 2, it is characterised in that: the connecting rod
Axis intersects with the pivot center of the spill spin block.
4. a kind of column foot foundation bolt positioning template device according to claim 1, it is characterised in that: the locating piece
(2) it is set as L-type.
5. a kind of column foot foundation bolt positioning template device according to claim 1, it is characterised in that: one group of positioning
Hole includes 4 mounting holes (101) arranged in square, and the locating piece (2) is correspondingly provided with 4, and 4 locating pieces (2)
Rotation direction is identical；
And the distance of pivot center of the axis of the fixing groove (302) to spill spin block (3) is equal to the axis of fixing groove two (302)
To the distance of the pivot center of spill spin block (3).
6. a kind of column foot foundation bolt positioning template device according to claim 5, it is characterised in that: the spill spin block
(3) 4 fixed support arms (301) are evenly equipped on lateral wall, the rotation direction of described 4 fixed support arms (301) is identical.
7. a kind of column foot foundation bolt positioning template device according to claim 1, it is characterised in that: the locating rack
(1) hole one (102) is offered on, and there is a through-hole two on the rotating disc (5), be set with a bolt (4) in the through-hole two；
When the fixed support arm (301) couples with locating piece (2), the axis collinear of through-hole two described in the Kong Yiyu is described
Bolt (4) is inserted into the hole one (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910436831.6A CN110080276B (en) | 2019-05-23 | 2019-05-23 | Tower footing rag bolt locating template device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910436831.6A CN110080276B (en) | 2019-05-23 | 2019-05-23 | Tower footing rag bolt locating template device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110080276A true CN110080276A (en) | 2019-08-02 |
| CN110080276B CN110080276B (en) | 2020-12-15 |
Family
ID=67421645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910436831.6A Expired - Fee Related CN110080276B (en) | 2019-05-23 | 2019-05-23 | Tower footing rag bolt locating template device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110080276B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007136609A (en) * | 2005-11-18 | 2007-06-07 | Miyama Ind Corp | Jig for step mounting hole |
| CN204199318U (en) * | 2014-03-18 | 2015-03-11 | 国家电网公司 | Multipurpose iron tower base foundation bolt positioning template device |
| CN204940326U (en) * | 2015-09-28 | 2016-01-06 | 浙江中南建设集团钢结构有限公司 | A kind of anchor bolt preburied locator |
| CN107060352A (en) * | 2017-05-23 | 2017-08-18 | 广西建宁输变电工程有限公司 | Movably foot bolt locating rack |
| CN207109844U (en) * | 2017-08-30 | 2018-03-16 | 中国化学工程第三建设有限公司 | Automatic indexing locating template for the installation of chemical tower ring foundation foundation bolt |
| CN207700212U (en) * | 2017-09-29 | 2018-08-07 | 黄福华 | A kind of positioning rack of pre-buried ground bolt |
-
2019
- 2019-05-23 CN CN201910436831.6A patent/CN110080276B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007136609A (en) * | 2005-11-18 | 2007-06-07 | Miyama Ind Corp | Jig for step mounting hole |
| CN204199318U (en) * | 2014-03-18 | 2015-03-11 | 国家电网公司 | Multipurpose iron tower base foundation bolt positioning template device |
| CN204940326U (en) * | 2015-09-28 | 2016-01-06 | 浙江中南建设集团钢结构有限公司 | A kind of anchor bolt preburied locator |
| CN107060352A (en) * | 2017-05-23 | 2017-08-18 | 广西建宁输变电工程有限公司 | Movably foot bolt locating rack |
| CN207109844U (en) * | 2017-08-30 | 2018-03-16 | 中国化学工程第三建设有限公司 | Automatic indexing locating template for the installation of chemical tower ring foundation foundation bolt |
| CN207700212U (en) * | 2017-09-29 | 2018-08-07 | 黄福华 | A kind of positioning rack of pre-buried ground bolt |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110080276B (en) | 2020-12-15 |
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Address after: 451450 South Row of Zhaoji Community, Diao Hometown, Zhongmou County, Zhengzhou City, Henan Province Patentee after: Haipeng Construction Co.,Ltd. Address before: 451450 South Row of Zhaoji Community, Diao Hometown, Zhongmou County, Zhengzhou City, Henan Province Patentee before: Henan Haipeng Power Transmission and Transfer Engineering Co.,Ltd. |
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Granted publication date: 20201215 Termination date: 20210523 |
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