CN115679812A - Main tower vertical steel bar sectional type reinforcing structure and construction method thereof - Google Patents
Main tower vertical steel bar sectional type reinforcing structure and construction method thereof Download PDFInfo
- Publication number
- CN115679812A CN115679812A CN202211371967.1A CN202211371967A CN115679812A CN 115679812 A CN115679812 A CN 115679812A CN 202211371967 A CN202211371967 A CN 202211371967A CN 115679812 A CN115679812 A CN 115679812A
- Authority
- CN
- China
- Prior art keywords
- steel bar
- reinforcing
- reserved
- threaded sleeve
- bar
- 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.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 127
- 239000010959 steel Substances 0.000 title claims abstract description 127
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 100
- 238000010276 construction Methods 0.000 title claims abstract description 23
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 66
- 230000002787 reinforcement Effects 0.000 claims abstract description 65
- 238000000034 method Methods 0.000 claims abstract description 14
- 238000004873 anchoring Methods 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 210000003205 muscle Anatomy 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000739 chaotic effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Images
Classifications
-
- 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
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
-
- 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
- Y02E10/70—Wind energy
- Y02E10/728—Onshore wind turbines
Landscapes
- Reinforcement Elements For Buildings (AREA)
Abstract
The application relates to a main tower vertical steel bar sectional type reinforcing structure and a construction method thereof, belonging to the field of bridge engineering. The reinforcing steel bar is connected with the first reserved steel bar through a first threaded sleeve, and is connected with the second reserved steel bar through a second threaded sleeve; the first reserved steel bar, the reinforcing steel bar upper end with the inside screw thread direction of first threaded sleeve is the first direction, the second reserved steel bar the reinforcing steel bar lower extreme with the inside screw thread direction of second threaded sleeve is the second direction, and the screw thread direction of first direction and second direction is opposite. The reinforcing method comprises the steps of connecting the reinforcing steel bar with the first reserved steel bar and the second reserved steel bar by rotating the threaded sleeve, rotating the reinforcing steel bar to stretch or push the first reserved steel bar and the second reserved steel bar, and finishing the reinforcement of the vertical steel bar. The problem that the reinforcing steel bars and the reserved steel bars cannot be tightly connected and are easy to loosen can be solved.
Description
Technical Field
The application relates to the field of bridge engineering, in particular to a main tower vertical steel bar sectional type reinforcing structure and a construction method thereof.
Background
The main tower is the main stressed component of the cable-stayed bridge and the suspension bridge, and the vertical steel bars in the tower bear the action of axial force and bending moment, so that the importance is remarkable. At the joint of the tower column and the lower cross beam, because a cross beam prestress steel beam tensioning space needs to be reserved, the vertical steel bars of the main tower at the position can be cut off, and reinforcement is carried out after prestress tensioning is finished. The reinforcing effect directly influences the stress performance of the main tower, and the currently common reinforcing method comprises modes of welding after cutting and the like.
But the vertical reinforcing bar diameter of main tower is great, and on-the-spot welding process is difficult to guarantee, has that the back steel bar connection of welding is chaotic, concrete placement is not closely knit, the column structure has weak regional scheduling problem, still has the unable zonulae occludens of reinforcement reinforcing bar and reservation reinforcing bar simultaneously, easily not hard up problem, influences this concrete structure's wholeness. In order to solve the problem, a new vertical steel bar reinforcement method needs to be researched to improve the overall stability of the vertical steel bars.
Disclosure of Invention
The embodiment of the application provides a main tower vertical steel bar sectional type reinforcing structure and a construction method thereof, and aims to solve the problems that reinforcing steel bars and reserved steel bars cannot be tightly connected and are easy to loosen in the related technology.
First aspect provides a vertical reinforcing bar sectional type reinforcement structure of main tower, includes:
the tower comprises a main tower column, wherein a first reserved steel bar and a second reserved steel bar are fixedly arranged in the main tower column at intervals, and the lower end of the first reserved steel bar and the upper end of the second reserved steel bar are both provided with a thread structure;
the reinforcing steel bar is provided with a thread structure at two ends, the upper end of the reinforcing steel bar is in threaded connection with the lower end of the first reserved steel bar through a first thread sleeve, and the lower end of the reinforcing steel bar is in threaded connection with the upper end of the second reserved steel bar through a second thread sleeve;
the first reserved steel bar lower end, the reinforcing steel bar upper end and the screw thread direction in the first threaded sleeve are the first direction, the second reserved steel bar upper end, the reinforcing steel bar lower end and the screw thread direction in the second threaded sleeve are the second direction, and the screw thread direction of the first direction is opposite to the screw thread direction of the second direction.
In some embodiments, the thread direction of the first preformed reinforcement is clockwise, and the thread direction of the second preformed reinforcement is counterclockwise;
the thread direction of the first thread sleeve is clockwise, and the thread direction of the second thread sleeve is anticlockwise.
In some embodiments, the thread direction of the first preformed reinforcement is counterclockwise, and the thread direction of the second preformed reinforcement is clockwise;
the thread direction of the first thread sleeve is anticlockwise, and the thread direction of the second thread sleeve is clockwise.
In some embodiments, the first pre-reinforcement, the second pre-reinforcement and the reinforcing reinforcement are threaded reinforcements of the same diameter.
In some embodiments, the reserved distance between the first and second reserved rebars is greater than the length of the reinforcing rebar.
In some embodiments, the first threaded sleeve and the second threaded sleeve are both stainless steel sleeves.
In some embodiments, the outer walls of the first and second threaded sleeves are provided with wrench clamping surfaces for rotating the first and second threaded sleeves.
In some embodiments, the length of the threads at both ends of the reinforcing bar is greater than or equal to the length of the first and second threaded sleeves.
In some embodiments, the reinforcing bar is provided with a swivel handle.
In a second aspect, a sectional type reinforcing method for vertical steel bars of a main tower is provided, which is implemented by using the sectional type reinforcing structure for vertical steel bars of a main tower, and includes the following steps:
cutting off the steel bar body into a first reserved steel bar, a second reserved steel bar and a reinforcing steel bar;
processing the threads in the first direction at the lower end of the first reserved steel bar and the upper end of the reinforcing steel bar, and processing the threads in the second direction at the upper end of the second reserved steel bar and the lower end of the reinforcing steel bar, wherein the threads in the first direction and the threads in the second direction are in opposite directions;
connecting the first reserved steel bar and the reinforcing steel bar by using a first threaded sleeve, and connecting the second reserved steel bar and the reinforcing steel bar by using a second threaded sleeve to form a vertical steel bar;
binding tower column reinforcing steel bars on site, reserving a cavity in a prestressed anchoring area of the cross beam, pouring tower column concrete, removing the reinforcing steel bars by rotating the first threaded sleeve and the second threaded sleeve, reserving a prestressed anchoring construction space, and performing cross beam prestressed tensioning and anchor sealing;
the reinforcing steel bar to be dismantled is through rotatory first thread bush with second thread bush swivelling joint first reserved steel bar with the second reserved steel bar to according to the direction of force of vertical reinforcing bar, anticlockwise or clockwise rotation the reinforcing steel bar comes stretch-draw or top push first reserved steel bar with the reinforcement of vertical reinforcing bar is accomplished to the second reserved steel bar, and concreting in the reservation cavity.
The technical scheme who provides this application brings beneficial effect includes:
the embodiment of the application provides a main tower vertical steel bar sectional type reinforcing structure and a construction method thereof, and the reinforcing structure comprises a main tower column and reinforcing steel bars, wherein a first reserved steel bar and a second reserved steel bar which are mutually spaced are fixedly arranged in the main tower column, and the lower end of the first reserved steel bar and the upper end of the second reserved steel bar are both provided with thread structures; two ends of the reinforcing steel bar are provided with thread structures, the upper end of the reinforcing steel bar is in threaded connection with the lower end of the first reserved steel bar through a first thread sleeve, and the lower end of the reinforcing steel bar is in threaded connection with the upper end of the second reserved steel bar through a second thread sleeve;
the first reserved steel bar lower end, the reinforcing steel bar upper end and the thread direction in the first threaded sleeve are the first direction, the second reserved steel bar upper end, the reinforcing steel bar lower end and the thread direction in the second threaded sleeve are the second direction, and the thread direction of the first direction is opposite to the thread direction of the second direction.
During construction, cut off the reinforcing bar body for first reserved reinforcing bar, second reserved reinforcing bar and reinforcement reinforcing bar, set up at the connection position like above-mentioned reinforcement structure helicitic texture, and first threaded sleeve with second threaded sleeve. When carrying out the reinforcement to the reinforcing bar, only need will dismantle the reinforcement reinforcing bar is through rotatory first threaded sleeve with second threaded sleeve swivelling joint first reservation reinforcing bar with the second reservation reinforcing bar to according to the direction of force of vertical reinforcement, anticlockwise or clockwise rotation the reinforcement reinforcing bar comes stretch-draw or top first reservation reinforcing bar with the reinforcement of vertical reinforcement is accomplished to the second reservation reinforcing bar to at the reservation cavity concreting, accomplish the construction.
The utility model provides a reinforcement structure and construction method thereof, moreover, the steam generator is simple in structure, and is easy and simple to handle, can be as required, freely cut the vertical main muscle of main tower, can needn't adjust main muscle position, it is even to be convenient for concrete aggregate distributes, it is closely knit to vibrate, and can be according to the atress characteristics of the vertical main muscle of main tower, reserve reinforcing bar and reinforcement reinforcing bar zonulae occludens, can improve the whole steadiness of reinforcing bar greatly, in this application can solve traditional mode, carry out the welding reinforcement after cutting the reinforcing bar and the reinforcing bar connection confusion that exists, concrete placement is not closely knit, the structure has the problem of link, also can solve reinforcement reinforcing bar and reserve the unable zonulae occludens of reinforcing bar simultaneously, the problem of easy not hard up.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram provided in an embodiment of the present application;
FIG. 2 is a schematic diagram of a cavity reserved and concrete poured in the construction step 4 of the embodiment of the present application;
FIG. 3 is a schematic diagram of the construction step 4 of the present application for taking down the reinforcing steel bars and tensioning the prestress of the cross beam;
fig. 4 is a schematic diagram of the construction step 5 of the embodiment of the present application, in which reinforcing steel bars are rotatably connected and cavity concrete is poured.
Reference numerals:
1. a first reserved steel bar; 2. second reserved steel bars; 3. reinforcing the steel bar; 4. a first threaded sleeve; 5. a second threaded sleeve; 6. a main tower column; 7. a cross member.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making creative efforts shall fall within the protection scope of the present application.
The embodiment of the application provides a main tower vertical steel bar sectional type reinforcing structure and a construction method thereof, and aims to solve the problems that reinforcing steel bars and reserved steel bars cannot be tightly connected and are easy to loosen in the related technology.
Referring to fig. 1 to 4, on one hand, the embodiment of the present application provides a main tower vertical steel bar sectional type reinforcing structure, which includes a main tower column 6, a first preformed steel bar 1 and a second preformed steel bar 2 that are spaced from each other are fixedly arranged in the main tower column 6, and both a lower end of the first preformed steel bar 1 and an upper end of the second preformed steel bar 2 are provided with a thread structure; the reinforcing steel bar 3 is provided with a thread structure at two ends of the reinforcing steel bar 3, the upper end of the reinforcing steel bar 3 is in threaded connection with the lower end of the first reserved steel bar 1 through a first thread sleeve 4, and the lower end of the reinforcing steel bar 3 is in threaded connection with the upper end of the second reserved steel bar 2 through a second thread sleeve 5;
the screw thread direction of 1 lower extreme of first reservation reinforcing bar, 3 upper ends of reinforcement reinforcing bar and the inside of first thread bush 4 is first direction, and the screw thread direction of 2 upper ends of second reservation reinforcing bar, 3 lower extremes of reinforcement reinforcing bar and the inside of second thread bush 5 is the second direction, and the screw thread of first direction is opposite with the screw thread direction of second direction. Set up the helicitic texture of equidirectional at the upper and lower both ends of reinforcement reinforcing bar 3, respectively set up the helicitic texture that the direction is the same at 3 both ends of reinforcement reinforcing bar and reserved reinforcing bar, the junction of threaded sleeve to guarantee through rotating this reinforcement reinforcing bar 3, alright stretch-draw or push away first reserved reinforcing bar 1 and second reserved reinforcing bar 2, in order to accomplish the reinforcement of vertical reinforcing bar.
In some optional embodiments, referring to fig. 1 and 4, the present application provides a main tower vertical steel bar segmented reinforcement structure, in which the thread direction of a first preformed steel bar 1 is clockwise, and the thread direction of a second preformed steel bar 2 is counterclockwise; the screw thread direction of first threaded sleeve 4 is clockwise, and the screw thread direction of second threaded sleeve 5 is anticlockwise, and the screw thread direction at both ends keeps unanimous with first preformed reinforcement 1 and second preformed reinforcement 2 respectively about reinforcement reinforcing bar 3, can select clockwise or the rotatory reinforcement reinforcing bar 3 of anticlockwise according to the difference of vertical reinforcement atress direction, comes to carry out stretch-draw or top to vertical reinforcement, accomplishes the reinforcement to vertical reinforcement.
In some optional embodiments, referring to fig. 1 and 2, embodiments of the present application provide a main tower vertical steel bar sectional type reinforcement structure, in which a first reserved steel bar 1, a second reserved steel bar 2, and a reinforcement steel bar 3 are threaded steel bars with the same diameter, so that a threaded sleeve is convenient to connect, and construction is convenient; and under specific application, first reserved reinforcing bar 1, second reserved reinforcing bar 2 and reinforcement reinforcing bar 3 are the triplex of same root reinforcing bar, will originally the reinforcing bar body at the reinforcing bar processing factory according to the concrete needs of construction intercepting, and one section reinforcing bar that the intercepting got off is as reinforcement reinforcing bar 3, and in reality, because the reinforcing bar that needs processing is more than one, can number reinforcement reinforcing bar 3 as required to prevent obscuring.
In some optional embodiments, referring to fig. 3 and 4, the embodiment of the present application provides a sectional type reinforcing structure for a vertical steel bar of a main tower, where a reserved distance between a first reserved steel bar 1 and a second reserved steel bar 2 is greater than a length of a reinforcing steel bar 3, so that when reinforcing steel bars are reinforced, the reinforcing steel bar 3 connected with a threaded sleeve is conveniently placed between the reserved steel bars, and convenience is provided for reinforcing construction.
In some practical use situations, the length of the screw thread at two ends of the reinforcing steel bar 3 is greater than or equal to the length of the first screw sleeve 4 and the second screw sleeve 5, when reinforcing the steel bar, the first screw sleeve 4 and the second screw sleeve 5 are connected to the reinforcing steel bar 3, the reinforcing steel bar 3 connected with the screw sleeves at the moment is in order to be placed in the reserved space between the first reserved steel bar 1 and the second reserved steel bar 2, the length of the reinforcing steel bar 3 must be smaller than the reserved distance, therefore, the length of the screw thread at two ends of the reinforcing steel bar 3 is greater than or equal to the length of the first screw sleeve 4 and the second screw sleeve 5, the screw sleeves can be ensured not to expose two ends of the reserved steel bar, and the influence on construction is avoided.
In some optional embodiments, the present application provides a main tower vertical steel bar sectional type reinforcement structure, and the first threaded sleeve 4 and the second threaded sleeve 5 are both stainless steel sleeves, and the sleeves made of stainless steel have the characteristics of high tensile strength and high wear resistance, and are durable in use. All be equipped with the spanner joint face of rotating first threaded sleeve 4 and second threaded sleeve 5 on the outer wall of first threaded sleeve 4 and second threaded sleeve 5, be provided with rotatory handle on the reinforcement reinforcing bar 3, conveniently carry out going on of reinforcement construction.
Referring to fig. 1 to 4, in another aspect, the present application provides a method for reinforcing a main tower vertical steel bar in a sectional manner, where the method for reinforcing a main tower vertical steel bar in a sectional manner includes the following steps:
s1: and cutting off the steel bar body into a first reserved steel bar 1, a second reserved steel bar 2 and a reinforcing steel bar 3.
Because the required reinforcing bar of construction is more, in order to prevent obscuring, can first reserve reinforcing bar 1, second reserve reinforcing bar 2 and reinforcement reinforcing bar 3 and carry out the uniform numbering.
S2: the lower extreme at first reserved reinforcing bar 1 and the upper end processing first direction's of reinforcement reinforcing bar 3 screw thread, the screw thread of second direction is processed at the upper end of second reserved reinforcing bar 2 and the lower extreme processing of reinforcement reinforcing bar 3, and the screw thread direction of first direction is opposite with the screw thread direction of second direction.
At this time, the lengths of the threads at both ends of the reinforcing steel bar 3 are both greater than or equal to the lengths of the first threaded sleeve 4 and the second threaded sleeve 5.
S3: first preformed reinforcement 1 and reinforcement reinforcing bar 3 are connected using first threaded sleeve 4, and second preformed reinforcement 2 and reinforcement reinforcing bar 3 are connected using second threaded sleeve 5 to form a vertical reinforcing bar.
S4: and binding the steel bars of the tower column on site, reserving a cavity in a prestressed anchoring area of the cross beam 7, pouring concrete of the tower column, removing the reinforcing steel bars 3 by rotating the first threaded sleeve 4 and the second threaded sleeve 5, reserving a prestressed anchoring construction space, and performing prestressed tensioning and anchor sealing on the cross beam 7.
S5: the disassembled reinforcing steel bar 3 is rotatably connected with the first reserved steel bar 1 and the second reserved steel bar 2 through rotating the first threaded sleeve 4 and the second threaded sleeve 5, the reinforcing steel bar 3 is rotated anticlockwise or clockwise according to the stress direction of the vertical steel bar to stretch or push the first reserved steel bar 1 and the second reserved steel bar 2 to complete the reinforcement of the vertical steel bar, and concrete is poured in the reserved cavity.
At this moment, when carrying out the reinforcement to the reinforcing bar, earlier with first threaded sleeve 4 and 5 swivelling joints of second threaded sleeve on reinforcing bar 3, guarantee that threaded sleeve can not expose reserved reinforcing bar both ends, avoid causing the influence to the construction.
In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.
It is noted that, in this application, relational terms such as "first" and "second," and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a main tower vertical reinforcement sectional type reinforcement structure which characterized in that includes:
the tower comprises a main tower column (6), wherein a first reserved steel bar (1) and a second reserved steel bar (2) which are mutually spaced are fixedly arranged in the main tower column (6), and the lower end of the first reserved steel bar (1) and the upper end of the second reserved steel bar (2) are both provided with a thread structure;
the reinforcing steel bar (3), two ends of the reinforcing steel bar (3) are respectively provided with a thread structure, the upper end of the reinforcing steel bar (3) is in threaded connection with the lower end of the first reserved steel bar (1) through a first thread sleeve (4), and the lower end of the reinforcing steel bar (3) is in threaded connection with the upper end of the second reserved steel bar (2) through a second thread sleeve (5);
the reinforcing steel bar is characterized in that the lower end of the first reserved steel bar (1), the upper end of the reinforcing steel bar (3) and the thread direction inside the first threaded sleeve (4) are in a first direction, the upper end of the second reserved steel bar (2), the lower end of the reinforcing steel bar (3) and the thread direction inside the second threaded sleeve (5) are in a second direction, and the thread direction of the first direction is opposite to the thread direction of the second direction.
2. The sectional type reinforcing structure for the vertical steel bars of the main tower according to claim 1, wherein:
the thread direction of the first reserved steel bar (1) is clockwise, and the thread direction of the second reserved steel bar (2) is anticlockwise;
the thread direction of the first threaded sleeve (4) is clockwise, and the thread direction of the second threaded sleeve (5) is anticlockwise.
3. The segmented reinforcing structure for the vertical steel bars of the main tower according to claim 1, wherein:
the thread direction of the first reserved steel bar (1) is anticlockwise, and the thread direction of the second reserved steel bar (2) is clockwise;
the thread direction of the first threaded sleeve (4) is anticlockwise, and the thread direction of the second threaded sleeve (5) is clockwise.
4. The sectional type reinforcing structure for the vertical steel bars of the main tower according to claim 1, wherein:
the first reserved steel bar (1), the second reserved steel bar (2) and the reinforcing steel bar (3) are threaded steel bars with the same diameter.
5. The segmented reinforcing structure for the vertical steel bars of the main tower according to claim 1, wherein:
the reserved distance between the first reserved steel bar (1) and the second reserved steel bar (2) is larger than the length of the reinforcing steel bar (3).
6. The sectional type reinforcing structure for the vertical steel bars of the main tower according to claim 1, wherein:
the first threaded sleeve (4) and the second threaded sleeve (5) are both stainless steel sleeves.
7. The sectional type reinforcing structure for the vertical steel bars of the main tower according to claim 1, wherein:
the wrench clamping surfaces for the first threaded sleeve (4) and the second threaded sleeve (5) are arranged on the outer wall of the first threaded sleeve (4) and the outer wall of the second threaded sleeve (5) respectively.
8. The segmented reinforcing structure for the vertical steel bars of the main tower according to claim 1, wherein:
the length of the threads at the two ends of the reinforcing steel bar (3) is larger than or equal to that of the first threaded sleeve (4) and that of the second threaded sleeve (5).
9. The sectional type reinforcing structure for the vertical steel bars of the main tower according to claim 1, wherein:
the reinforcing steel bar (3) is provided with a rotating handle.
10. A method for sectional reinforcement of vertical steel bars of a main tower, which comprises the steps of:
cutting off the steel bar body into a first reserved steel bar (1), a second reserved steel bar (2) and a reinforcing steel bar (3);
processing the threads in the first direction at the lower end of the first reserved steel bar (1) and the upper end of the reinforcing steel bar (3), and processing the threads in the second direction at the upper end of the second reserved steel bar (2) and the lower end of the reinforcing steel bar (3), wherein the threads in the first direction and the threads in the second direction are in opposite directions;
connecting the first reserved steel bar (1) and the reinforcing steel bar (3) by using a first threaded sleeve (4), and connecting the second reserved steel bar (2) and the reinforcing steel bar (3) by using a second threaded sleeve (5) to form a vertical steel bar;
binding tower column reinforcing steel bars on site, reserving a cavity in a prestressed anchoring area of the cross beam (7), pouring tower column concrete, removing the reinforcing steel bars (3) by rotating the first threaded sleeve (4) and the second threaded sleeve (5), reserving a prestressed anchoring construction space, and performing prestressed tensioning and anchor sealing on the cross beam (7);
will dismantle reinforcement reinforcing bar (3) are through rotatory first thread bush (4) with second thread bush (5) swivelling joint first reservation reinforcing bar (1) with reinforcing bar (2) are reserved to according to vertical reinforcement's direction of force, anticlockwise or clockwise rotation reinforcement reinforcing bar (3) come stretch-draw or push away first reservation reinforcing bar (1) with the reinforcement of vertical reinforcement is accomplished in second reservation reinforcing bar (2), and pour the concrete at the reservation cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211371967.1A CN115679812A (en) | 2022-11-03 | 2022-11-03 | Main tower vertical steel bar sectional type reinforcing structure and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211371967.1A CN115679812A (en) | 2022-11-03 | 2022-11-03 | Main tower vertical steel bar sectional type reinforcing structure and construction method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115679812A true CN115679812A (en) | 2023-02-03 |
Family
ID=85047395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211371967.1A Pending CN115679812A (en) | 2022-11-03 | 2022-11-03 | Main tower vertical steel bar sectional type reinforcing structure and construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115679812A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100111883A (en) * | 2009-04-08 | 2010-10-18 | (주)대우건설 | Method for constructing beam reinforced concrete in delay joint sections by using coupler |
| CN205348592U (en) * | 2015-12-21 | 2016-06-29 | 上海欧本钢结构有限公司 | Alternately precast concrete breast portion reinforcing bar communicates dedicated connection spare |
| CN108625281A (en) * | 2018-04-12 | 2018-10-09 | 中国十七冶集团有限公司 | A kind of wet seam connection method of simple-supported thencontinuous bridge |
| CN109440662A (en) * | 2018-12-04 | 2019-03-08 | 中铁大桥局集团有限公司 | The method that a kind of king-tower anchorage zone reinforcing bar restores connection |
| CN216276479U (en) * | 2021-04-28 | 2022-04-12 | 深圳市德泰建设工程有限公司 | Mechanical sleeve joint suitable for high-strength steel bars |
-
2022
- 2022-11-03 CN CN202211371967.1A patent/CN115679812A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100111883A (en) * | 2009-04-08 | 2010-10-18 | (주)대우건설 | Method for constructing beam reinforced concrete in delay joint sections by using coupler |
| CN205348592U (en) * | 2015-12-21 | 2016-06-29 | 上海欧本钢结构有限公司 | Alternately precast concrete breast portion reinforcing bar communicates dedicated connection spare |
| CN108625281A (en) * | 2018-04-12 | 2018-10-09 | 中国十七冶集团有限公司 | A kind of wet seam connection method of simple-supported thencontinuous bridge |
| CN109440662A (en) * | 2018-12-04 | 2019-03-08 | 中铁大桥局集团有限公司 | The method that a kind of king-tower anchorage zone reinforcing bar restores connection |
| CN216276479U (en) * | 2021-04-28 | 2022-04-12 | 深圳市德泰建设工程有限公司 | Mechanical sleeve joint suitable for high-strength steel bars |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109629403B (en) | Concrete support column structure and manufacturing method thereof | |
| TW577952B (en) | A cable renovation and intensification construction method used in reinforced concrete structure | |
| CN210458914U (en) | Connecting structure of prefabricated bridge pier stud and capping beam | |
| CN105064221A (en) | Large-span steel corrugated plate arch bridge reinforcement structure | |
| CN209891049U (en) | Connection structure and bridge of pier and bent cap | |
| CN105952045B (en) | Floor construction method is poured after a kind of prestressing force | |
| JP6117898B1 (en) | Structure-tightening method | |
| KR101119050B1 (en) | structure for filling-up a steel reinforced concrete on H shaped section steel in slab bridge | |
| CN115679812A (en) | Main tower vertical steel bar sectional type reinforcing structure and construction method thereof | |
| CN2507939Y (en) | Concrete member of prestressed steel pipe | |
| CN200999389Y (en) | Panel point for steel pipe concrete column and reinforced concrete beam | |
| CN100396868C (en) | Prestressed anchoring system by high tensile steel wire pretension and construction method thereof | |
| KR100400980B1 (en) | Method to reinforce pier using steel and thereof apparatus | |
| CN109853730A (en) | A kind of novel precast reinforced concrete frame joint and its method of construction | |
| KR20130127305A (en) | Joint hybrid reinforcement bridge girder | |
| CN101798856A (en) | Steel-concrete combined beam and construction method thereof | |
| CN101245628A (en) | Prefabricated slab for lamination | |
| CN212175449U (en) | Inverted triangular section steel pipe combined truss for pipeline crossing | |
| CN101245626A (en) | Prefabricated slab for lamination | |
| CN211472962U (en) | Slurry anchor connecting structure of assembled frame-shear wall structure column and wall | |
| CN208346973U (en) | Concrete-filled steel tubular hollow steel structure technique and steel construction | |
| CN114134803A (en) | Assembled thin-walled steel tube concrete pier system and construction process thereof | |
| CN108374318A (en) | A kind of steel-ultra-high performance concrete adapter section and preparation method thereof | |
| CN212611922U (en) | Pier column connection structure of assembled bridge | |
| CN211571709U (en) | Large-tonnage prestressed anchor rod connector structure locked by bolt |
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 |