CN109235483A - A kind of large equipment base foundation bolt positioning device and its application method - Google Patents
A kind of large equipment base foundation bolt positioning device and its application method Download PDFInfo
- Publication number
- CN109235483A CN109235483A CN201811166692.1A CN201811166692A CN109235483A CN 109235483 A CN109235483 A CN 109235483A CN 201811166692 A CN201811166692 A CN 201811166692A CN 109235483 A CN109235483 A CN 109235483A
- Authority
- CN
- China
- Prior art keywords
- foundation bolt
- positioning device
- plate
- bolt
- positioning
- 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.)
- Withdrawn
Links
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
- E02D27/44—Foundations for machines, engines or ordnance
Landscapes
- 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)
- Foundations (AREA)
Abstract
The present invention is a kind of large equipment base foundation bolt positioning device and its application method, can be improved the installation precision of large equipment base foundation bolt.The present apparatus includes positioning plate, fixed link and reinforcing rod, positioning plate is at least provided with two pieces, the plate body of positioning plate is equipped with anchor (bolt) hole, both ends are equipped with end plate, it is connected between positioning plate and positioning plate by end plate and end plate fixing bolt, fixed link is fixed in the positioning disk of positioning plate formation, constitutes triangular support bracket, and reinforcing rod is fixed in the triangular support bracket of fixed link formation.After foundation bolt positioning device is fixed on the support frame in large equipment base, foundation bolt can be directly installed on the anchor (bolt) hole in positioning plate Nei, in bolt lower part embedment Equipment Foundations, not need in addition to find accurately, position and fix.Fixed speed of the foundation bolt in large equipment base is fast, and positioning accuracy is high, and is not susceptible to be displaced in the casting process of Equipment Foundations concrete and tilt.
Description
Technical field
The present invention relates to the positioning device and localization method of foundation bolt in large industry equipment basis, especially a kind of large size is set
Standby basis foundation bolt positioning device and its application method, can be improved the installation precision of large equipment base foundation bolt.
Background technique
China's oil Refining Chemical Industry is fast-developing in recent years, as large-scale tower, furnace apparatus continue to bring out, in Equipment Foundations
Foundation bolt diameter is increasing, length is increasingly longer, the installation difficulty of large scale equipment is consequently increased, and foundation bolt exists
Fixed precision in Equipment Foundations, can directly influence large scale equipment smoothly install.Due to installation large scale equipment use it is big
Type crawler crane and gantry crane rather expensive, if because foundation bolt installation site inaccuracy causes equipment that cannot normally pacify
The development of dress, progress and implementation installation unit to project in construction engineering can all have an adverse effect, therefore the ground of large scale equipment
Foot bolt installation is the extremely important and complicated process of one of relationship construction quality and progress.
Traditional Equipment Foundations and the fixing means for pouring foundation bolt therein are as follows:
Lofting Design goes out the central point of foundation bolt group and the position of every foundation bolt on blinding layer in advance, then carries out
The steel reinforcement cage of Equipment Foundations is bound.Before steel reinforcement cage binding molding, the position of foundation bolt in corresponding Equipment Foundations, by lower margin spiral shell
Bolt is put into steel reinforcement cage in advance, and steel reinforcement cage molding rear lower margin bolt is prevented to be difficult to be put into.
Pre-production foundation bolt fixed module is provided with anchor (bolt) hole in the module.One foundation bolt is one corresponding
Module, each module are to be individually present, and do not exist with other any foundation bolt fixed modules and are associated with or positional relationship.
After the completion of steel reinforcement cage binding molding, Equipment Foundations formwork reinforcement, the foundation bolt that will be placed in advance in steel reinforcement cage
Put forward；The position that every foundation bolt is determined according to the central point and radius of foundation bolt group, by foundation bolt fixed module
The position of foundation bolt and Equipment Foundations template are put together and in foundation bolt fixed module in aligning equipment foundation forms
In penetrate foundation bolt.After repetition measurement is errorless, the foundation bolt fixed module equipped with foundation bolt is carried out with Equipment Foundations template
It connects and fixed, the foundation bolt fixed module of every foundation bolt is so successively fixed, until every lower margin of plant bottom case
The radius of bolt, spacing, can placing installation base concretes within the scope of defined allowable error.
The shortcomings that the method is: (1) process of installation, the fixation of foundation bolt is constantly in dynamic measurement and adjustment,
Artificial participation is high, uncertain larger, the deviation be easy to causeing in precision.(2) foundation bolt fixed module is to be fixed on
In Equipment Foundations template, in casting concrete, since the effect of stand in Equipment Foundations people, the live loads such as vibrate make equipment base
Plinth template is subjected to displacement, and can all cause the deviation in foundation bolt precision.And after casting concrete, foundation bolt, which is secured to, to be set
In standby basis, then adjust foundation bolt position it is extremely difficult, operating expenses and time also accordingly increase.Therefore, petroleum, refinery
A kind of simple, accurate foundation bolt component in fixed large industry equipment basis is actively being sought always by the unit in charge of construction of industry
Method.
Summary of the invention
The purpose of the present invention is the defects for foundation bolt installation method in above-mentioned traditional sole plate, provide a kind of large size
Equipment Foundations foundation bolt positioning device and its application method, the foundation bolt installation deviation solved in large equipment base are super
The problem of horizontal direction displacement is easy to produce when mark, casting concrete, improves the fixed mass of large scale equipment foundation bolt, reduces
The mounting cost of large scale equipment improves construction efficiency, reduces construction cost.
To achieve the goals above, solution technical solution of the invention is:
A kind of large equipment base foundation bolt positioning device includes positioning plate, fixed link and reinforcing rod, positioning plate at least provided with
Two pieces, the plate body of positioning plate is equipped with anchor (bolt) hole, both ends are equipped with end plate, passes through end plate and end between positioning plate and positioning plate
The connection of plate fixing bolt, fixed link are fixed in the positioning disk of positioning plate formation, constitute triangular support bracket, and reinforcing rod is fixed on
In the triangular support bracket that fixed pole is formed.
A kind of application method of large equipment base foundation bolt positioning device is:
A, before large equipment base blinding concrete pours, large scale equipment base is gone out according to the layout design of large equipment base
The central point of plinth and the position of foundation bolt, the accordingly support frame of pre-embedded anchoring bolts positioning device, the top that support frame is formed
Outer diameter or outer rim are greater than or equal to the outer diameter or outer rim that positioning plate is formed；
B, the bottom of the support frame of foundation bolt positioning device is cast in large equipment base blinding concrete；
C, foundation bolt positioning device is hung to above support frame using hoisting machinery, determines the burial place of foundation bolt, and
It is overlapped the central point of foundation bolt positioning device with the central point of support frame；
D, after review is errorless, the top of the bottom of foundation bolt positioning device and support frame is spot-welded together, prevent lower margin spiral shell
It shifts between bolt positioning device and support frame；
E, according to the drawing absolute altitude of large equipment base, the top absolute altitude of every foundation bolt of measurement, after height is errorless, by lower margin
Diametrically symmetric mode penetrates in anchor (bolt) hole and foundation bolt is made to extend into lower section bolt in foundation bolt positioning device
Large equipment base concrete in.
F, foundation bolt and support frame are cast in large equipment base blinding concrete.
Compared with prior art, significant using effect of the invention is: the present invention is large equipment base by positioning plate
In bolt group setting position, on positioning plate according in large scale equipment pedestal bolt location, in advance opened up on positioning plate
Anchor (bolt) hole connects and composes positioning disk by positioning plate according to the shape of the shape setting positioning disk of large scale equipment pedestal.Generally
The shape of large scale equipment pedestal is round, is also round and in positioning disk provided with for connecting with the positioning disk corresponding to it
With fixed fixed link and connecting rod, improves the rigidity of monolithic arc positioning plate, is allowed to be unlikely to deform.Use end plate and fixation
Bar connects each positioning plate to form positioning disk.Reinforcing rod is used in the equilateral triangle support frame that fixed link is formed again
Equilateral triangle support frame is re-formed, makes that the overall performance of foundation bolt positioning device is good, positioning accuracy of foundation bolt is high.By ground
After foot bolt positioning device is fixed on the support frame in large equipment base, foundation bolt can be directly installed on positioning plate
In anchor (bolt) hole in, bolt lower part embedment Equipment Foundations in, do not need in addition to find accurately, position and fix.Foundation bolt exists
Fixed speed in large equipment base is fast, and positioning accuracy is high, and is not susceptible in the casting process of Equipment Foundations concrete
Displacement and inclination.Foundation bolt positioning device of the invention is simple for production, positioning accuracy is high, and large scale equipment lower margin greatly improved
The installation speed and precision of bolt, it is ensured that after foundation bolt once fixes pouring molding in Equipment Foundations, the peace of large scale equipment
It fills qualification rate in place and reaches 100%, the present invention can also reuse in identical large scale equipment installing engineering.It significantly improves
The installation effectiveness and installation accuracy of large scale equipment are avoided since what foundation bolt position deviation caused slows down and do over again, significantly
The cost of use for reducing auxiliary installing device, shortens the construction period, has significant using effect and can generate well
Economic benefit.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of foundation bolt positioning device of the present invention；
Fig. 2 be Fig. 1 A-A to cross-sectional view.
Specific embodiment
The present invention is described in detail below in conjunction with attached drawing, is not limited the scope of the invention.As described below is only of the invention
Preferred embodiment, other technical solutions obtained with equivalence changes of the invention are within the scope of protection of the invention.
Referring to Fig. 1 and Fig. 2, a kind of large equipment base foundation bolt positioning device includes positioning plate 1, fixed link 2 and adds
Strong bar 7, positioning plate 1 is at least provided with two pieces, and the plate body of positioning plate 1 is equipped with anchor (bolt) hole 11, both ends are equipped with end plate 4, positioning
It is connected between plate 1 and positioning plate 1 by end plate 4 and end plate fixing bolt 10, fixed link 2 is fixed on the positioning of the formation of positioning plate 1
In disk, triangular support bracket is constituted, reinforcing rod 7 is fixed in the triangular support bracket of the formation of fixed link 2.Determined by what positioning plate 1 was formed
Position disk can be round positioning disk, rectangular positioning disk, rectangle positioning disk etc., depending on the shape of large scale equipment pedestal.
The positioning plate 1 is arc panel, is equipped with three pieces, and end plate 4 is welded below the plate body at 1 both ends of positioning plate and positioning
The plate body of plate 1 is vertical, and at least provided with a bolt hole on the plate body of end plate 4, positioning plate 1 passes through the fixed spiral shell of end plate in end plate 4
Bolt 10 forms round positioning disk after connecting.
The both ends of the fixed link 2 are connected to the round positioning that the positioning plate 1 of 4 inside of end plate is formed above, in positioning plate 1
Equilateral triangle support frame is constituted in disk.
The reinforcing rod 7 is fixed in the equilateral triangle support frame of the composition of fixed link 2 by horizontal connecting plate 8, is also constituted
The equilateral triangle support frame that equilateral triangle support frame, the side for the equilateral triangle support frame being made of reinforcing rod 7 and fixed link 2 are constituted
Angle it is opposite.
Connecting rod 6, fixed link 2, reinforcing rod 7 and connecting rod are additionally provided between the fixed link 2 and the intrados of positioning plate 1
6 be angle steel.
The foundation bolt positioning device being made of the positioning plate 1, fixed link 2, connecting rod 6 and reinforcing rod 7, can for 6 meters with
Under large equipment base in foundation bolt positioning；Above-mentioned foundation bolt positioning device can also be arranged two layers, foundation bolt
When positioning device is set as two layers, the anchor (bolt) hole 11 in positioning plate 1 is corresponding, passes through between two layers of foundation bolt positioning device
Connecting plate 5 and web 3 connect.Two layers of foundation bolt positioning device can be the lower margin in 6 meters or more of large equipment base
Bolt positioning.
The connecting plate 5 be fixed on fixed link 2, connecting rod 6 and reinforcing rod 7 in two layers of foundation bolt positioning device it
Between, compartment of terrain be welded on the angle steel plate body of 7 side of fixed link 2 in two layers of foundation bolt positioning device, connecting rod 6 and reinforcing rod
On, web 3 is welded in two layers of foundation bolt positioning device between the positioning plate 1 of 11 two sides of anchor (bolt) hole；End plate 4 is welded in
Both ends of positioning plate 1 in two layers of foundation bolt positioning device interconnect 1 phase of positioning plate in two layers of foundation bolt positioning device
It connects.
The size of the foundation bolt positioning device and the aperture of anchor (bolt) hole 11 and spacing and large scale equipment pedestal
Size and bolt hole aperture and spacing it is corresponding.
A kind of application method of large equipment base foundation bolt positioning device is:
A, before large equipment base blinding concrete pours, large scale equipment base is gone out according to the layout design of large equipment base
The central point of plinth and the position of foundation bolt 9, the accordingly support frame of pre-embedded anchoring bolts positioning device, the top that support frame is formed
Outer diameter or outer rim are greater than or equal to the outer diameter or outer rim that positioning plate 1 is formed；According to the size of foundation bolt positioning device and
Weight uses hack lever or channel steel or I-steel as support frame, is supported on 7 He of reinforcing rod of foundation bolt positioning device positioning disk
The lower section of fixed link 2 and the inner side and outer side of positioning plate 1；
B, the bottom of the support frame of foundation bolt positioning device is cast in large equipment base blinding concrete；
C, foundation bolt positioning device is hung to above support frame using hoisting machinery, determines the burial place of foundation bolt 9, and
It is overlapped the central point of foundation bolt positioning device with the central point of support frame；
D, after review is errorless, the top of the bottom of foundation bolt positioning device and support frame is spot-welded together, prevent lower margin spiral shell
It shifts between bolt positioning device and support frame；
E, according to the drawing absolute altitude of large equipment base, the top absolute altitude of every foundation bolt 9 of measurement, after height is errorless, by ground
Diametrically symmetric mode penetrates in anchor (bolt) hole 11 and protrudes into foundation bolt 9 foot bolt 9 in foundation bolt positioning device
Into the large equipment base concrete of lower section.Foundation bolt 9 diametrically symmetric mode penetrate in anchor (bolt) hole 11 refer to it is straight
The foundation bolt 9 of line accordingly mounting foot bolt positioning device two sides, guarantees the stabilization of foundation bolt positioning device.
F, foundation bolt 9 and support frame are cast in large equipment base concrete.
When foundation bolt 9 is penetrated anchor (bolt) hole 11, a nut is screwed on the body of rod of foundation bolt 9 first, when
The upper end of foundation bolt 9 passes through the positioning plate 1 of the foundation bolt positioning device of single layer or from the bottom up across double-deck lower margin
After the positioning plate 1 being located above in bolt positioning device, then it is screwed into a nut, guarantees the foundation bolt positioning device of single layer
Or there are nut in the two sides up and down of double-deck foundation bolt positioning device；Foundation bolt 9 and support frame are cast in large scale equipment
After base concrete, by between foundation bolt positioning device and support frame solder joint destroy, by foundation bolt positioning device from
It takes out above support frame, only stays in foundation bolt 9 and support frame in large equipment base concrete.
This foundation bolt positioning device can reuse in identical large scale equipment installing engineering, stay in large scale equipment
Foundation bolt 9 in base concrete and the anchor (bolt) hole in large scale equipment pedestal are accurately corresponding, ensure that large scale equipment
Fixed precision improves installation effectiveness, avoids doing over again of thus causing.
The embodiment described above is only exemplary embodiments, but the present invention is not limited only to these embodiments, this field
Technical staff can make modification without departing from the spirit and inspiration of the present invention.There may be many for aspect disclosed herein
Change, combination and modification, and be within, therefore, protection scope is not limited only to explanation above.
Claims (10)
1. a kind of large equipment base foundation bolt positioning device, characterized in that including positioning plate (1), fixed link (2) and reinforce
Bar (7), positioning plate (1) is at least provided with two pieces, and the plate body of positioning plate (1) is equipped with anchor (bolt) hole (11), both ends are equipped with end plate
(4), it is connect between positioning plate (1) and positioning plate (1) by end plate (4) and end plate fixing bolt (10), fixed link (2) is fixed on
In the positioning disk that positioning plate (1) is formed, triangular support bracket is constituted, reinforcing rod (7) is fixed on the gusseted of fixed link (2) formation
In frame.
2. a kind of large equipment base foundation bolt positioning device as described in claim 1, characterized in that the positioning plate
(1) it is arc panel, is equipped with three pieces, end plate (4) is welded below the plate body at positioning plate (1) both ends, is vertical with the plate body of positioning plate (1)
Directly, at least provided with a bolt hole on the plate body of end plate (4), positioning plate (1) passes through the end plate fixing bolt (10) in end plate (4)
Round positioning disk is formed after connection.
3. a kind of large equipment base foundation bolt positioning device as claimed in claim 2, characterized in that the fixed link
(2) both ends are connected to the interior composition of round positioning disk etc. that the positioning plate (1) on the inside of end plate (4) is formed above, in positioning plate (1)
Side triangular support bracket.
4. a kind of large equipment base foundation bolt positioning device as claimed in claim 3, characterized in that the reinforcing rod
(7) it is fixed on by horizontal connecting plate (8) in the equilateral triangle support frame of fixed link (2) composition, also constitutes equilateral triangle support
Frame, the angle phase for the equilateral triangle support frame that the side for the equilateral triangle support frame being made of reinforcing rod (7) is constituted with fixed link (2)
It is right.
5. a kind of large equipment base foundation bolt positioning device as described in claim 3 or 4, characterized in that the fixation
It is additionally provided between bar (2) and the intrados of positioning plate (1) connecting rod (6), fixed link (2), reinforcing rod (7) and connecting rod (6) are equal
It is angle steel.
6. a kind of large equipment base foundation bolt positioning device as claimed in claim 5, characterized in that by the positioning plate
(1), the foundation bolt positioning device that fixed link (2), connecting rod (6) and reinforcing rod (7) are constituted, can be 6 meters of large sizes below
Foundation bolt positioning in Equipment Foundations；Above-mentioned foundation bolt positioning device can also be arranged two layers, foundation bolt positioning device
When being set as two layers, the anchor (bolt) hole (11) in positioning plate (1) is corresponding, passes through connection between two layers of foundation bolt positioning device
Plate (5) and web (3) connection.
7. a kind of large equipment base foundation bolt positioning device as claimed in claim 6, characterized in that the connecting plate
(5) it is fixed between the fixed link in two layers of foundation bolt positioning device (2), connecting rod (6) and reinforcing rod (7), compartment of terrain weldering
It connects in two layers of foundation bolt positioning device on the angle steel plate body of fixed link (2), connecting rod (6) and reinforcing rod (7) side, web
(3) it is welded in two layers of foundation bolt positioning device between the positioning plate (1) of anchor (bolt) hole (11) two sides；End plate (4) welding
In two layers of foundation bolt positioning device the both ends of positioning plate (1), make positioning plate (1) phase in two layers of foundation bolt positioning device
It connects.
8. a kind of large equipment base foundation bolt positioning device as claimed in claim 6, characterized in that the foundation bolt
The size and bolt hole of the aperture of the size and anchor (bolt) hole (11) of positioning device and spacing and large scale equipment pedestal
Aperture and spacing are corresponding.
9. a kind of application method of large equipment base foundation bolt positioning device as claimed in claim 6, is:
A, before large equipment base blinding concrete pours, large scale equipment base is gone out according to the layout design of large equipment base
The position of the central point and foundation bolt (9) of plinth, the accordingly support frame of pre-embedded anchoring bolts positioning device, the top that support frame is formed
Portion's outer diameter or outer rim are greater than or equal to the outer diameter or outer rim that positioning plate (1) is formed；
B, the bottom of the support frame of foundation bolt positioning device is cast in large equipment base blinding concrete；
C, foundation bolt positioning device is hung to above support frame using hoisting machinery, determines the burial place of foundation bolt (9),
And it is overlapped the central point of foundation bolt positioning device with the central point of support frame；
D, after review is errorless, the top of the bottom of foundation bolt positioning device and support frame is spot-welded together, prevent lower margin spiral shell
It shifts between bolt positioning device and support frame；
E, according to the drawing absolute altitude of large equipment base, the top absolute altitude of every foundation bolt (9) of measurement, after height is errorless, by
Diametrically symmetric mode penetrates in anchor (bolt) hole (11) and makes foundation bolt foundation bolt (9) in foundation bolt positioning device
(9) it extend into the large equipment base concrete of lower section
F, foundation bolt (9) and support frame are cast in large equipment base blinding concrete.
10. a kind of application method of large equipment base foundation bolt positioning device as claimed in claim 9, characterized in that
When foundation bolt (9) is penetrated anchor (bolt) hole (11), a nut is screwed on the body of rod of foundation bolt (9) first, it is local
The upper end of foot bolt (9) passes through the positioning plate (1) of the foundation bolt positioning device of single layer or from the bottom up across double-deck ground
After the positioning plate (1) being located above in foot bolt positioning device, then it is screwed into a nut, guarantees the foundation bolt positioning of single layer
There are nut in the two sides up and down of the foundation bolt positioning device of device or bilayer；Foundation bolt (9) and support frame are cast in greatly
After type Equipment Foundations concrete, the solder joint between foundation bolt positioning device and support frame is destroyed, foundation bolt is positioned
Device takes out above support frame, only stays in foundation bolt (9) and support frame in large equipment base concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811166692.1A CN109235483A (en) | 2018-10-08 | 2018-10-08 | A kind of large equipment base foundation bolt positioning device and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811166692.1A CN109235483A (en) | 2018-10-08 | 2018-10-08 | A kind of large equipment base foundation bolt positioning device and its application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109235483A true CN109235483A (en) | 2019-01-18 |
Family
ID=65055120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811166692.1A Withdrawn CN109235483A (en) | 2018-10-08 | 2018-10-08 | A kind of large equipment base foundation bolt positioning device and its application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109235483A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113293859A (en) * | 2021-04-21 | 2021-08-24 | 中国化学工程第三建设有限公司 | Recyclable foundation bolt group pre-embedding positioning device and method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014118706A (en) * | 2012-12-14 | 2014-06-30 | Hanex Co Ltd | Floating preventive manhole |
| CN204608825U (en) * | 2015-05-14 | 2015-09-02 | 中国化学工程第三建设有限公司 | A kind of three-chip type stone bolt locating rack |
| CN207109837U (en) * | 2017-06-02 | 2018-03-16 | 中冶长天国际工程有限责任公司 | A kind of foundation bolt locating rack |
-
2018
- 2018-10-08 CN CN201811166692.1A patent/CN109235483A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014118706A (en) * | 2012-12-14 | 2014-06-30 | Hanex Co Ltd | Floating preventive manhole |
| CN204608825U (en) * | 2015-05-14 | 2015-09-02 | 中国化学工程第三建设有限公司 | A kind of three-chip type stone bolt locating rack |
| CN207109837U (en) * | 2017-06-02 | 2018-03-16 | 中冶长天国际工程有限责任公司 | A kind of foundation bolt locating rack |
Non-Patent Citations (1)
| Title |
|---|
| 玉城春: "圆形布置预埋地脚螺栓施工工法", 《百度文库，HTTPS://WENKU.BAIDU.COM/VIEW/C712818082D049649B6648D7C1C708A1284A0A59.HTML?FROM=SEARCH》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113293859A (en) * | 2021-04-21 | 2021-08-24 | 中国化学工程第三建设有限公司 | Recyclable foundation bolt group pre-embedding positioning device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102561712B (en) | Accurate positioning frame for large steel column and equipment foundation fixing bolt and construction method thereof | |
| CN111485574B (en) | Positioning device and positioning construction method for embedded foundation bolts of steel column foundation | |
| CN105821769B (en) | Large-angle inclined leg pier pouring construction method | |
| CN105586833B (en) | Stiff skeleton steel reinforcement cage global formation large-scale cast-in-place tall pier and thin wall construction method | |
| CN105804110B (en) | A kind of construction method and mounting bracket of railway contact line foundation bolt | |
| CN106013206A (en) | Steel pipe column positioning device and steel pipe concrete column and pile foundation connecting structure | |
| CN109853610A (en) | Steel pipe column concrete foundation pre-embedded anchoring bolts precise positioning mechanism and localization method | |
| CN105317052B (en) | Tower crane foundation bolt fixing method | |
| CN207362866U (en) | A kind of bolt collar fixed structure | |
| CN106087744A (en) | Cable-stayed bridge beams of concrete cable guide pipe supporting and positioning device and method | |
| CN103243649A (en) | System and method for quickly installing and positioning cable saddle | |
| CN106759943A (en) | A kind of pre-assembled Anchor Bolts in Steel Column Bases structure | |
| CN109235483A (en) | A kind of large equipment base foundation bolt positioning device and its application method | |
| CN114214917A (en) | Steel pipe concrete tied arch bridge and construction method | |
| CN212771968U (en) | Full-prefabricated assembled bridge bearing platform positioning system | |
| CN109440724A (en) | The installation method of the cast-in-place beam template suspention support system of long piled wharf | |
| CN205999789U (en) | Cable-stayed bridge beams of concrete cable guide pipe supporting and positioning device | |
| CN102296600A (en) | Method for positioning middle pile of spread built subway station | |
| CN208056661U (en) | A kind of pinpoint device of pre embedded bolt | |
| CN105735228A (en) | Construction method and installation accuracy control method of rack systems of high-lift rack climbing type ship lift | |
| CN203429556U (en) | System for quickly installing and positioning cable saddle | |
| CN106930406B (en) | A kind of preparation method of Anchor Bolts in Steel Column Bases positioning structure | |
| CN109252526A (en) | Assembled support construction technique based on prestressing force fish belly sill support technology | |
| CN108661301A (en) | Derrick stand modularization assembling platform and application method | |
| CN105821770B (en) | Connecting and locating method for multiple tower roots and large-size concrete bearing platform foundation of steel structure main tower |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190118 |
|
| WW01 | Invention patent application withdrawn after publication |