CN114837351A - Method for mounting prestressed fabricated concrete structure inclined column - Google Patents
Method for mounting prestressed fabricated concrete structure inclined column Download PDFInfo
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- CN114837351A CN114837351A CN202210732918.XA CN202210732918A CN114837351A CN 114837351 A CN114837351 A CN 114837351A CN 202210732918 A CN202210732918 A CN 202210732918A CN 114837351 A CN114837351 A CN 114837351A
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- batter post
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/34—Columns; Pillars; Struts of concrete other stone-like material, with or without permanent form elements, with or without internal or external reinforcement, e.g. metal coverings
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Joining Of Building Structures In Genera (AREA)
Abstract
The invention provides a prestressed assembly type concrete structure batter post installation method, and relates to the technical field of concrete batter posts. Adopt sectional type structure, fall into a plurality of sections with whole batter post and install, including foundation member, intermediate member and top spare, reduced the construction degree of difficulty, improve the efficiency of construction. The concrete sections are matched with each other through the slots and the inserting cylinders, so that the two adjacent concrete sections can be accurately aligned, the inclined column connecting structure has the advantages of being convenient to install, high in connection stability and high in installation accuracy, the inclined column installing quality is improved, and the safety coefficient is high. And the prestressed steel strand penetrates through the interior of the assembled inclined column for tensioning, so that the stability of the inclined column structure is ensured, and the bearing effect is better.
Description
Technical Field
The invention relates to the technical field of concrete batter posts, in particular to a mounting method of a prestressed fabricated concrete structure batter post.
Background
In the current venue engineering, most venue engineering is applied to a batter post of a concrete structure in order to meet modeling requirements. The batter post has a small batter post with a full concrete structure, and also has a large batter post with a steel bar and section steel concrete structure, and the large batter post has the forms of a box type and a solid structure and the like. In the prior inclined column construction, because the volume is large, the structure is complex, the inclined column is difficult to be excellent at one time, the construction difficulty of concrete and a template is very large, various construction quality problems can occur, the construction cost is high, and the safety factor is low.
In patent CN203145034U an assembled prestressed concrete cylinder type main part basis, divide into a plurality of sections with whole prestressed concrete cylinder type cylinder basis and install to adopt the anchor rope to stretch-draw, make the concrete be in the pre-compaction state, effectively shorten construction cycle. But the connection between the concrete sections is less stable, resulting in insufficient bearing capacity.
Disclosure of Invention
In view of the above, the present invention is directed to a method for installing a pre-stressed fabricated concrete structure batter post to solve the above problems.
Based on the aim, the invention provides a prestressed fabricated concrete structure batter post installation method, which comprises the following steps:
and S1, pre-burying the foundation embedded parts on the ground.
And S2, hoisting the foundation part to the position above the foundation embedded part, adjusting the position of the foundation part, and then lowering the foundation part to enable the foundation embedded part to be inserted into the mounting groove of the foundation part.
And S3, mounting a first support frame, supporting the foundation part, and fixing the foundation part on the foundation embedded part by using a first bolt.
S4, coating adhesive on the upper surface of the base part, hoisting the intermediate part to the upper side of the base part, adjusting the position of the intermediate part, and then lowering the intermediate part to enable the first inserting barrel of the base part to be inserted into the first inserting groove of the intermediate part.
And S5, installing a second support frame, supporting the intermediate piece, and fixing the intermediate piece on the base piece by using a second bolt.
And S6, coating adhesive on the upper surface of the intermediate piece, hoisting the top piece above the base piece, adjusting the position of the top piece, and then lowering the top piece to enable the second insert cylinder of the intermediate piece to be inserted into the second insert groove of the top piece.
And S7, mounting a third support frame, supporting the top part, and fixing the top part on the middle part by using a third bolt.
S8, penetrating the prestressed steel strand into the second slot, the second inserting barrel, the first slot, the first inserting barrel and the mounting groove, connecting one end of the prestressed steel strand to the top surface of the top part, and connecting the other end of the prestressed steel strand to the side wall of the foundation part after the prestressed steel strand is tensioned.
And S9, performing grouting treatment to finish the installation of the concrete batter post.
Compared with the prior art, the invention has the beneficial effects that:
1. and the whole batter post is divided into a plurality of sections for installation by adopting a sectional structure, so that the construction difficulty is reduced, and the construction efficiency is improved.
2. The concrete sections are matched with each other through the slots and the inserting cylinders, so that the two adjacent concrete sections can be accurately aligned, the inclined column connecting structure has the advantages of being convenient to install, high in connection stability and high in installation accuracy, the inclined column installing quality is improved, and the safety coefficient is high.
3. And the prestressed steel strand is used for tensioning, so that the stability of the structure is ensured, and the bearing effect is better.
Further, the basis spare includes basic concrete batter post, mounting groove and the first section of thick bamboo of inserting, and the bottom at basic concrete batter post is seted up to the mounting groove, and the first section of thick bamboo of inserting is connected at basic concrete batter post top, and the first section of thick bamboo of inserting stretches into to the inside and mounting groove intercommunication of basic concrete batter post.
Further, the middleware includes that middle concrete batter post, first slot and second insert a section of thick bamboo, and first slot is seted up in the bottom of middle concrete batter post, and the second is inserted a section of thick bamboo and is connected at middle concrete batter post top, and the second is inserted a section of thick bamboo and is stretched into to the inside and first slot intercommunication of middle concrete batter post.
Further, the top piece includes a top concrete batter post and a second slot, the second slot running through from the bottom to the top of the top concrete batter post.
Further, a first anchor disc is connected to the top surface of the top part, and one end of the prestressed steel strand is connected to the first anchor disc; and connecting a second anchor disc on the side wall of the foundation member, and connecting the other end of the prestressed steel strand to the second anchor disc.
Drawings
Fig. 1 is a schematic view illustrating the installation of a batter post according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a basic embedded part of a prestressed fabricated concrete structure batter post installation method according to an embodiment of the present invention;
fig. 3 is a schematic view of a foundation member of the installation method of the batter post of a prestressed prefabricated concrete structure according to an embodiment of the present invention;
fig. 4 is a sectional view of a foundation member for a method of installing a batter post for a prestressed prefabricated concrete structure according to an embodiment of the present invention;
fig. 5 is a schematic view of an intermediate member of a method for installing a batter post of a prestressed prefabricated concrete structure according to an embodiment of the present invention;
fig. 6 is a sectional view of an intermediate member for a method of installing a batter post for a prestressed prefabricated concrete structure according to an embodiment of the present invention;
fig. 7 is a schematic view of a top member of the method for installing the batter post of a prestressed prefabricated concrete structure according to an embodiment of the present invention;
fig. 8 is a sectional view of a topper for illustrating a method of installing a tilt column for a prestressed prefabricated concrete structure according to an embodiment of the present invention.
Labeled as: 1. a base member; 2. a foundation concrete batter post; 3. mounting grooves; 4. a first insert cylinder; 5. a middleware; 6. a middle concrete batter post; 7. a first slot; 8. a second cartridge; 9. a top piece; 10. a top concrete batter post; 11. a second slot; 12. pre-stressed steel strands; 13. a base embedded part; 14. a first mounting hole; 15. a second mounting hole; 16. a third mounting hole; 17. a fourth mounting hole; 18. a fifth mounting hole; 19. and a sixth mounting hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to specific embodiments below.
As shown in fig. 1, the method for installing the pre-stressed fabricated concrete structure batter post provided by the invention comprises the following steps:
before installation, the batter post structure is first analyzed, and the base member 1, the intermediate member 5, and the top member 9 are optimally designed, arranged, and produced.
S1, as shown in fig. 2, the basic embedded part 13 is used as an inclined column installation base, and is first embedded on the ground, and a first installation hole 14 is opened above the basic embedded part 13 for fixing with the basic part 1.
S2, as shown in figure 3, the foundation member 1 is composed of a foundation concrete batter post 2, an installation groove 3 and a first insert barrel 4, the installation groove 3 is arranged at the bottom of the foundation concrete batter post 2, and the shape and the size of the installation groove 3 are matched with those of the foundation embedded part 13. Hoisting the foundation part 1 to the position above the foundation embedded part 13 by using a crane, adjusting the position of the foundation part 1, and then lowering the foundation part 1 to enable the foundation embedded part 13 to be inserted into the mounting groove 3 of the foundation part 1. First section of thick bamboo 4 of inserting is connected at 2 tops of basic concrete batter post, as shown in fig. 4, first section of thick bamboo 4 of inserting stretches into 2 inside and the mounting groove 3 intercommunication of basic concrete batter post, has seted up third mounting hole 16 on first section of thick bamboo 4 for fixed intermediate member 5.
And S3, mounting a first support frame to support the base member 1. Set up the second mounting hole 15 that link up to mounting groove 3 on the lateral wall of basic concrete batter post 2, use first bolt to pass second mounting hole 15 and first mounting hole 14 in proper order with basic part 1 fixed connection on basic built-in fitting 13, first bolt is the high strength bolt.
S4, as shown in fig. 5, the middle piece 5 is composed of a middle concrete batter post 6, a first slot 7 and a second insert cylinder 8, the first slot 7 is opened at the bottom of the middle concrete batter post 6, and the shape and size of the first slot 7 are matched with the shape and size of the first insert cylinder 4. After the base member 1 is kept still for several hours, the adhesive is coated on the upper surface of the base member 1, the intermediate member 5 is hoisted to the upper side of the base member 1 by using a crane, the intermediate member 5 is lowered after the position of the intermediate member 5 is adjusted, and the first inserting cylinder 4 of the base member 1 is inserted into the first inserting groove 7 of the intermediate member 5.
The second is inserted a section of thick bamboo 8 and is connected at middle concrete batter post 6 top, as shown in fig. 6, the second is inserted a section of thick bamboo 8 and is stretched into inside and the first slot 7 intercommunication of middle concrete batter post 6, has seted up fifth mounting hole 18 on the second is inserted a section of thick bamboo 8 for fixed other intermediate member 5 or top part 9. In the specific use process, a concrete batter post structure includes a plurality of middlings 5, and the quantity of middlings 5 is set for according to specific user demand, and the connection between middlings 5 is slot and the form of inserting a section of thick bamboo and cooperating equally.
And S5, mounting a second support frame to support the intermediate piece 5. Set up the fourth mounting hole 17 with first slot 7 intercommunication on the lateral wall of middle concrete batter post 6, use the second bolt to pass fourth mounting hole 17 and third mounting hole 16 in proper order, with middleware 5 fixed connection on basic component 1, the second bolt is high strength bolt.
S6, as shown in fig. 7, the top part 9 is the member located at the topmost part of the concrete batter post structure, the top part 9 is composed of a top concrete batter post 10 and a second slot 11, as shown in fig. 8, the second slot 11 penetrates from the bottom to the top of the top concrete batter post 10, and the shape and size of the second slot 11 are matched with the shape and size of the second insert barrel 8. After the intermediate member 5 is left standing for several hours, the adhesive is applied to the upper surface of the intermediate member 5, the top member 9 is lifted up over the base member 1 by using a crane, the top member 9 is lowered after the position of the top member 9 is adjusted, and the second insert cylinder 8 of the intermediate member 5 is inserted into the second insert groove 11 of the top member 9.
And S7, mounting a third support frame to support the top component 9. And a sixth mounting hole 19 communicated with the second slot 11 is formed in the side wall of the top concrete batter post 10, and a third bolt sequentially penetrates through the sixth mounting hole 19 and the fifth mounting hole 18 to fixedly connect the top part 9 to the middle part 5.
S8, the side wall of the foundation concrete batter post 2 is provided with a slot communicated with the mounting groove 3, the first anchor disc is connected on the side wall of the foundation concrete batter post 2 on one side of the slot, and the second anchor disc is connected on the top of the top concrete batter post 10. Penetrating the prestressed steel strand 12 into the second slot 11, the second inserting cylinder 8, the first slot 7, the first inserting cylinder 4 and the mounting groove 3, connecting one end of the prestressed steel strand 12 to the first anchor plate, and connecting the other end of the prestressed steel strand 12 to the second anchor plate after tensioning the prestressed steel strand 12.
And S9, grouting into each slot and the inserting cylinder, packaging and maintaining the ports of the slot and the second slot 11, and finishing the installation of the concrete batter post.
The embodiments of the invention are intended to embrace all such alternatives, modifications and variances that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements and the like that may be made without departing from the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (5)
1. A prestressed fabricated concrete structure batter post installation method is characterized by comprising the following steps:
s1, pre-burying a basic embedded part on the ground;
s2, hoisting the foundation part to the position above the foundation embedded part, adjusting the position of the foundation part, and then lowering the foundation part to enable the foundation embedded part to be inserted into the installation groove of the foundation part;
s3, mounting a first support frame, supporting the foundation part, and fixing the foundation part on the foundation embedded part by using a first bolt;
s4, coating adhesive on the upper surface of the basic piece, hoisting the intermediate piece to the position above the basic piece, adjusting the position of the intermediate piece, and then lowering the intermediate piece to enable the first inserting barrel of the basic piece to be inserted into the first inserting groove of the intermediate piece;
s5, mounting a second support frame, supporting the intermediate piece, and fixing the intermediate piece on the base piece by using a second bolt;
s6, coating adhesive on the upper surface of the intermediate piece, hoisting the top piece to the position above the base piece, adjusting the position of the top piece, and then lowering the top piece to enable the second insert cylinder of the intermediate piece to be inserted into the second slot of the top piece;
s7, mounting a third support frame, supporting the top part, and fixing the top part on the middle part by using a third bolt;
s8, penetrating the prestressed steel strand into the second slot, the second inserting cylinder, the first slot, the first inserting cylinder and the mounting groove, connecting one end of the prestressed steel strand to the top surface of the top part, and connecting the other end of the prestressed steel strand to the side wall of the foundation part after tensioning the prestressed steel strand;
and S9, performing grouting treatment to finish the installation of the concrete batter post.
2. The method of installing a batter post according to claim 1, wherein the foundation member comprises a foundation concrete batter post, an installation groove formed in the bottom of the foundation concrete batter post, and a first insertion tube connected to the top of the foundation concrete batter post, the first insertion tube extending into the foundation concrete batter post and communicating with the installation groove.
3. The method of claim 1, wherein the intermediate member comprises an intermediate concrete batter post, a first slot and a second insert tube, the first slot is formed at the bottom of the intermediate concrete batter post, the second insert tube is connected to the top of the intermediate concrete batter post, and the second insert tube extends into the intermediate concrete batter post and is communicated with the first slot.
4. The method of installing a pre-stressed fabricated concrete structure batter post according to claim 1, wherein the top member comprises a top concrete batter post and a second slot, the second slot penetrating from the bottom to the top of the top concrete batter post.
5. The method of installing a pre-stressed fabricated concrete structure batter post according to claim 1, wherein a first anchor pad is attached to the top surface of the topper member, and one end of the pre-stressed steel strand is attached to the first anchor pad; and connecting a second anchor disc on the side wall of the foundation member, and connecting the other end of the prestressed steel strand to the second anchor disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210732918.XA CN114837351A (en) | 2022-06-27 | 2022-06-27 | Method for mounting prestressed fabricated concrete structure inclined column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210732918.XA CN114837351A (en) | 2022-06-27 | 2022-06-27 | Method for mounting prestressed fabricated concrete structure inclined column |
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| CN114837351A true CN114837351A (en) | 2022-08-02 |
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| CN202210732918.XA Withdrawn CN114837351A (en) | 2022-06-27 | 2022-06-27 | Method for mounting prestressed fabricated concrete structure inclined column |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115370162A (en) * | 2022-09-23 | 2022-11-22 | 中国二十二冶集团有限公司 | Mounting method of assembled prestressed concrete batter post |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102400519A (en) * | 2011-11-17 | 2012-04-04 | 天津大学 | Assembling prefabricated reinforced concrete pipe column structure and construction method thereof |
| CN109372107A (en) * | 2018-12-16 | 2019-02-22 | 北京工业大学 | The prefabricated assembled beam column crisscross joint of soap-free emulsion polymeization |
| CN209308276U (en) * | 2018-10-09 | 2019-08-27 | 安徽建筑大学 | A kind of connecting node between tier building assembled square bar tubing string |
| CN110485563A (en) * | 2019-09-17 | 2019-11-22 | 扬州大学 | A kind of post-stressed assembly concrete frame beam column dry type connecting node |
-
2022
- 2022-06-27 CN CN202210732918.XA patent/CN114837351A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102400519A (en) * | 2011-11-17 | 2012-04-04 | 天津大学 | Assembling prefabricated reinforced concrete pipe column structure and construction method thereof |
| CN209308276U (en) * | 2018-10-09 | 2019-08-27 | 安徽建筑大学 | A kind of connecting node between tier building assembled square bar tubing string |
| CN109372107A (en) * | 2018-12-16 | 2019-02-22 | 北京工业大学 | The prefabricated assembled beam column crisscross joint of soap-free emulsion polymeization |
| CN110485563A (en) * | 2019-09-17 | 2019-11-22 | 扬州大学 | A kind of post-stressed assembly concrete frame beam column dry type connecting node |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115370162A (en) * | 2022-09-23 | 2022-11-22 | 中国二十二冶集团有限公司 | Mounting method of assembled prestressed concrete batter post |
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Application publication date: 20220802 |
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