CN110173110B - Method for reinforcing arc-shaped template at connecting node of beam and stiff cylinder - Google Patents
Method for reinforcing arc-shaped template at connecting node of beam and stiff cylinder Download PDFInfo
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- CN110173110B CN110173110B CN201910566933.XA CN201910566933A CN110173110B CN 110173110 B CN110173110 B CN 110173110B CN 201910566933 A CN201910566933 A CN 201910566933A CN 110173110 B CN110173110 B CN 110173110B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/06—Tying means; Spacers ; Devices for extracting or inserting wall ties
- E04G17/065—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning
- E04G17/0651—One-piece elements
- E04G17/0652—One-piece elements fully recoverable
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- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Reinforcement Elements For Buildings (AREA)
- Rod-Shaped Construction Members (AREA)
Abstract
The invention discloses a method for reinforcing an arc-shaped template at a connecting node of a beam and a stiff cylinder, which comprises the following steps: step 1: customizing an arc-shaped template according to design requirements; step 2: binding a first horizontal rib and a second horizontal rib on two column main ribs at the joint of the beam and the column in parallel; and step 3: installing an arc-shaped template, and arranging a through hole on the arc-shaped template; and 4, step 4: and reinforcing the arc-shaped template, and sequentially fixing the keel and the arc-shaped template outside the arc-shaped template and the first horizontal rib and the second horizontal rib bound on the two column main ribs by adopting a counter-pulling fastener to form a whole. The method has the advantages that the position of the column main rib is fixed, the arc-shaped template at the connecting node of the solid beam and the stiff cylinder is reinforced on the column main rib by utilizing the opposite pulling of the opposite pulling fastener, and the reinforcing method is firm, does not deform the template, improves the engineering quality of the formwork support, and also improves the field safety factor.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a method for reinforcing an arc-shaped template at a connecting node of a beam and a stiff cylinder.
Background
The reinforced concrete frame structure is a building structure which is most widely applied nowadays, concrete engineering is an important component of the structure, a template is required to be erected before concrete is poured, and the template and a reinforcing bracket thereof have enough bearing capacity, rigidity and stability. Nowadays, building engineering is along with building aesthetic design, visual impact, and more special-shaped buildings are produced, so the ability of construction enterprises is required to be improved, and the construction and reinforcement difficulty of the template of the concrete structure is increased due to the flowability and plasticity of concrete. In particular, in construction, for a stiff concrete cylinder, due to the influence of profile steel in the cylinder, a strip-shaped steel hoop is often adopted to reinforce a template, but at the joint of a concrete beam and the stiff concrete cylinder, the template cannot be fixed by the strip-shaped steel hoop, and the template is generally simply fixed by connecting battens with external supports on site.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: at the joint of the concrete beam and the stiff concrete column, the reinforcing method is not firm, and the template is easy to deform to influence the engineering quality and even the field safety.
In order to solve the technical problems, the invention provides the following technical scheme:
a method for reinforcing an arc-shaped template at a connecting node of a beam and a stiff cylinder comprises the following steps:
step 1: customizing an arc-shaped template according to design requirements;
step 2: binding a first horizontal rib and a second horizontal rib on two column main ribs at the joint of the beam and the column in parallel;
and step 3: installing an arc-shaped template, and arranging a through hole on the arc-shaped template;
and 4, step 4: reinforcing the arc-shaped template;
the keel and the arc-shaped template outside the arc-shaped template and the first horizontal rib and the second horizontal rib bound on the two column main ribs are fixed in a counter-pulling mode through counter-pulling fasteners to form a whole.
The reinforcement of the arc-shaped template on the column main ribs is realized by fixing the positions of the column main ribs and utilizing the counter-pulling of the counter-pulling fasteners, and the reinforcement method is firm, so that the template is not deformed, the engineering quality of the formwork support is improved, and the field safety factor is also improved.
Preferably, the opposite-pulling fastener comprises an opposite-pulling screw, an inner butterfly clamp and an outer butterfly clamp, the inner butterfly clamp is connected to one end, extending into the inner side of the arc-shaped template, of the opposite-pulling screw, the outer butterfly clamp is connected to one end, located on the outer side of the arc-shaped template, of the opposite-pulling screw, and the inner butterfly clamp and the outer butterfly clamp are fixed through nuts.
Preferably, there is the interval between first horizontal muscle and the second horizontal muscle, the through-hole setting with first horizontal muscle and second horizontal muscle between the arc template of corresponding position on.
Preferably, the both ends of first level muscle and the horizontal muscle of second all are equipped with drag hook in opposite directions, the drag hook all draws to be established on post owner muscle, and the fastening of the first level muscle of better assurance and the horizontal muscle of second prevents the skew on post owner muscle.
Preferably, the reinforcing arc-shaped template specifically comprises the following steps:
1) one end of the counter-pulling screw rod penetrates through the through hole of the arc-shaped template from the outer side of the arc-shaped template and is fixed between the first horizontal rib and the second horizontal rib through the inner butterfly clamp;
2) then arranging the two keels at the outer sides of the arc-shaped templates, and clamping the two keels through the outer butterfly cards;
3) the outer nut is screwed down, the inner butterfly clamp and the outer butterfly clamp are pulled and clamped oppositely, and the arc-shaped template is fixed.
Preferably, the keel is a steel pipe or a channel steel.
Preferably, battens are further arranged between the keels and the arc-shaped templates.
Preferably, the flitch is close to arc template one side and is equipped with the arc recess with arc template complex, through the setting of arc recess flitch, increases the atress contact surface between flitch and the arc template, prevents that the template from warping, further improves the engineering quality of formwork.
Preferably, the inner butterfly card and the inner butterfly card are both made of Q235 type steel.
Preferably, the first horizontal rib and the second horizontal rib are both reinforcing steel bars.
Compared with the prior art, the invention has the beneficial effects that:
1. the reinforcing method is characterized in that the position of the column main rib is fixed, and the arc-shaped template at the connecting node of the solid beam and the stiff cylinder is reinforced on the column main rib by utilizing the opposite pulling of the opposite pulling fastener, and the reinforcing method is firm, so that the template is not deformed, the engineering quality of formwork support is improved, and the field safety factor is also improved.
2. Through the setting of arc recess flitch, the atress contact surface between increase flitch and the arc template prevents that the template from warping, further improves the engineering quality of formwork.
Drawings
Fig. 1 is a schematic view of a reinforcing structure of a method for reinforcing an arc-shaped template at a connecting node between a beam and a stiff cylinder according to an embodiment of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic view of a reinforcement structure according to a second embodiment of the present invention;
fig. 4 is a top view of fig. 3.
Detailed Description
In order to facilitate the understanding of the technical solutions of the present invention for those skilled in the art, the technical solutions of the present invention will be further described with reference to the drawings attached to the specification.
Example one
Referring to fig. 1 to 2, the present embodiment discloses a method for reinforcing an arc-shaped template at a connection node between a beam and a stiff cylinder, including the following steps:
step 1: customizing an arc template 1 according to design requirements;
step 2: first horizontal muscle 3 of horizontal ligature and second horizontal muscle 4 on the two post owner muscle 2 of the good roof beam of ligature and cylinder connected node, in this embodiment, first horizontal muscle 3 and second horizontal muscle 4 are the reinforcing bar, there is the interval between first horizontal muscle 3 and the second horizontal muscle 4, and the both ends of first horizontal muscle 3 and second horizontal muscle 4 all are equipped with drag hook (not mark in the picture) in opposite directions in this embodiment, the drag hook all draws and establishes on post owner muscle 2, and first horizontal muscle 3 of better assurance and second horizontal muscle 4 fastening prevent the skew on post owner muscle 2.
And step 3: the arc-shaped template 1 is installed, and a through hole (not marked in the drawing) is formed in the arc-shaped template 1 at a position corresponding to the position between the first horizontal rib 3 and the second horizontal rib 4 and used for installing a counter-pulling fastener in the later period.
And 4, step 4: adopt to drawing the fastener in proper order with fossil fragments 5, arc template 1 in the arc template 1 outside and ligature first horizontal muscle 3 and the horizontal muscle 4 of second on two post owner muscle 2 to drawing fixedly, form a whole, realize the reinforcement of arc template 1, in this embodiment, to drawing the fastener including to drawing screw rod 6, interior butterfly card 7 and outer butterfly card 8, draw screw rod 6 to stretch into 1 inboard one end of arc template and connect interior butterfly card 7, connect outer butterfly card 8 in the one end in the arc template 1 outside to drawing screw rod 6, interior butterfly card 7 and outer butterfly card 8 are all fixed through the nut, fossil fragments 5 are steel pipe or channel-section steel, in this embodiment, fossil fragments 5 are the steel pipe, interior butterfly card 7 and outer butterfly card 8 are all made by adopting Q235 shaped steel, specifically to drawing fixedly including following step:
1) one end of a counter-pull screw 6 penetrates through a through hole of the arc-shaped template 1 from the outer side of the arc-shaped template 1 and is fixed between the first horizontal rib 3 and the second horizontal rib 4 through an inner butterfly clamp 7, and then an inner nut 9 on the counter-pull screw 6 in the column is screwed down.
2) Then arranging the two keels 5 at the outer side of the arc-shaped template 1, and clamping the two keels 5 through the outer butterfly clamp 8;
3) and screwing the outer nut 10, and oppositely pulling and clamping the inner butterfly clamp 7 and the outer butterfly clamp 8 to realize the fixation of the arc-shaped template 1.
According to the reinforcing method, the position of the column main rib 2 is fixed, the inner butterfly clamp 7 and the outer butterfly clamp 8 are oppositely pulled by the oppositely pulling screw 6, so that the arc-shaped template 1 is reinforced on the column main rib 2, the reinforcing method is firm, the template cannot be deformed, the engineering quality of the template support is improved, and the field safety factor is also improved.
Example two
Referring to fig. 3 to 4, in this embodiment, on the basis of the first embodiment, a batten 11 is further disposed between the keel 5 and the arc-shaped formwork 1, an arc-shaped groove (not labeled in the figure) matched with the arc-shaped formwork 1 is disposed on one side of the batten 11 close to the arc-shaped formwork 1, so that a stressed contact surface between the batten 11 and the arc-shaped formwork 1 is increased, deformation of the formwork is prevented, and the engineering quality of formwork support is further improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
The above-mentioned embodiments only represent embodiments of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the concept of the present invention, and these embodiments are all within the protection scope of the present invention.
Claims (10)
1. A method for reinforcing an arc-shaped template at a connecting node of a beam and a stiff cylinder is characterized by comprising the following steps: the method comprises the following steps:
step 1: customizing an arc-shaped template according to design requirements;
step 2: binding a first horizontal rib and a second horizontal rib on two column main ribs at the joint of the beam and the stiff cylinder in parallel;
and step 3: installing an arc-shaped template, and arranging a through hole on the arc-shaped template;
and 4, step 4: reinforced arc-shaped template
The keel and the arc-shaped template outside the arc-shaped template and the first horizontal rib and the second horizontal rib bound on the two column main ribs are fixed in a counter-pulling mode through counter-pulling fasteners to form a whole.
2. The method for reinforcing the arc-shaped template at the connecting node of the beam and the stiff cylinder according to claim 1, wherein the method comprises the following steps: the opposite-pulling fastener comprises an opposite-pulling screw, an inner butterfly clamp and an outer butterfly clamp, the inner butterfly clamp is connected to one end, extending into the inner side of the arc-shaped template, of the opposite-pulling screw, the outer butterfly clamp is connected to one end, located on the outer side of the arc-shaped template, of the opposite-pulling screw, and the inner butterfly clamp and the outer butterfly clamp are fixed through nuts.
3. The method for reinforcing the arc-shaped template at the connecting node of the beam and the stiff cylinder according to claim 2, wherein the method comprises the following steps: there is the interval between first horizontal muscle and the second horizontal muscle, the through-hole setting with first horizontal muscle and second horizontal muscle between the arc template of corresponding the position on.
4. The method for reinforcing the arc-shaped template at the connecting node of the beam and the stiff cylinder according to claim 3, wherein the method comprises the following steps: the both ends of first level muscle and second level muscle all are equipped with drag hook in opposite directions, the drag hook all draws to establish on post owner muscle.
5. The method for reinforcing the arc-shaped template at the connecting node of the beam and the stiff cylinder according to claim 4, wherein the method comprises the following steps: the method for reinforcing the arc-shaped template specifically comprises the following steps:
1) one end of the counter-pulling screw rod penetrates through the through hole of the arc-shaped template from the outer side of the arc-shaped template and is fixed between the first horizontal rib and the second horizontal rib through the inner butterfly clamp;
2) then arranging the two keels at the outer sides of the arc-shaped templates, and clamping the two keels through the outer butterfly cards;
3) and screwing the nut to oppositely pull and clamp the inner butterfly clamp and the outer butterfly clamp to realize the fixation of the arc-shaped template.
6. The method for reinforcing the arc-shaped template at the connecting node of the beam and the stiff cylinder according to claim 5, wherein the method comprises the following steps: the keel is a steel pipe or a channel steel.
7. The method for reinforcing the arc-shaped template at the connecting node of the beam and the stiff cylinder according to claim 6, wherein the method comprises the following steps: and a batten is arranged between the keel and the arc-shaped template.
8. The method for reinforcing the arc-shaped template at the connecting node of the beam and the stiff cylinder according to claim 7, wherein the method comprises the following steps: one side of the batten, which is close to the arc-shaped template, is provided with an arc-shaped groove matched with the arc-shaped template.
9. The method for reinforcing the arc-shaped template at the connecting node of the beam and the stiff cylinder according to claim 8, wherein the method comprises the following steps: the inner butterfly card and the outer butterfly card are both made of Q235 section steel.
10. The method for reinforcing the arc-shaped template at the connecting node of the beam and the stiff cylinder according to claim 1, wherein the method comprises the following steps: the first horizontal rib and the second horizontal rib are both reinforcing steel bars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910566933.XA CN110173110B (en) | 2019-06-27 | 2019-06-27 | Method for reinforcing arc-shaped template at connecting node of beam and stiff cylinder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910566933.XA CN110173110B (en) | 2019-06-27 | 2019-06-27 | Method for reinforcing arc-shaped template at connecting node of beam and stiff cylinder |
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| Publication Number | Publication Date |
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| CN110173110A CN110173110A (en) | 2019-08-27 |
| CN110173110B true CN110173110B (en) | 2021-06-29 |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201924594U (en) * | 2010-12-07 | 2011-08-10 | 新疆建工集团第三建设工程有限责任公司 | Support system structure of arc-shaped template |
| CN203334678U (en) * | 2013-06-18 | 2013-12-11 | 浙江海天建设集团有限公司 | Outer wall formwork strengthening system for concrete pouring |
| CN107514134B (en) * | 2017-08-31 | 2019-06-25 | 中建四局第六建筑工程有限公司 | A kind of arc formwork reinforcement means |
| CN107975073A (en) * | 2017-12-08 | 2018-05-01 | 中建四局第六建筑工程有限公司 | A kind of comprehensive pipe gallery structure deformation joint formwork reinforcement construction method |
| CN108442689A (en) * | 2018-03-23 | 2018-08-24 | 中国十七冶集团有限公司 | One kind exempting from plaster curved surface concrete walls shaped steel back cord gang form and construction method |
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Effective date of registration: 20220607 Address after: 230051 room 510, 5th floor, Baohe Economic Development Zone Management Committee, No. 582 Huayuan Avenue, Baohe District, Hefei City, Anhui Province Patentee after: The second construction bureau of China Construction Corp. Address before: 410000 No. 158 Zhongyi Road, Yuhua District, Changsha, Hunan Patentee before: CHINA CONSTRUCTION FIFTH ENGINEERING DIVISION Corp.,Ltd. |