CN109098438B - Template for large beam column irrigation - Google Patents
Template for large beam column irrigation Download PDFInfo
- Publication number
- CN109098438B CN109098438B CN201811092664.XA CN201811092664A CN109098438B CN 109098438 B CN109098438 B CN 109098438B CN 201811092664 A CN201811092664 A CN 201811092664A CN 109098438 B CN109098438 B CN 109098438B
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- Prior art keywords
- template
- hoop
- beam column
- large beam
- anchor ear
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- 230000002262 irrigation Effects 0.000 title claims abstract description 6
- 238000003973 irrigation Methods 0.000 title claims abstract description 6
- 238000005266 casting Methods 0.000 claims description 11
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 239000002390 adhesive tape Substances 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000004927 clay Substances 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 4
- 238000005553 drilling Methods 0.000 description 3
- 102100023170 Nuclear receptor subfamily 1 group D member 1 Human genes 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
- E02D5/38—Concrete or concrete-like piles cast in position ; Apparatus for making same making by use of mould-pipes or other moulds
- E02D5/385—Concrete or concrete-like piles cast in position ; Apparatus for making same making by use of mould-pipes or other moulds with removal of the outer mould-pipes
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/66—Mould-pipes or other moulds
- E02D5/665—Mould-pipes or other moulds for making piles
-
- 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
- E04G13/02—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for columns or like pillars; Special tying or clamping means therefor
- E04G13/021—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for columns or like pillars; Special tying or clamping means therefor for circular columns
-
- 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
- E04G13/04—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for lintels, beams, or transoms to be encased separately; Special tying or clamping means therefor
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0007—Production methods using a mold
-
- 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
- Y02E10/20—Hydro energy
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention relates to a template for large beam column irrigation, which comprises the following components: the device comprises a limit hoop, a template and a hoop; the shape and the size of the cross section of the template are the same as those of the corresponding pile casing, and the height of the template is larger than that of the top surface of the circular pile higher than the ground; the anchor ear is circumferentially arranged along the template and is tightly held; the cross section of the limiting hoop is annular, and the inner diameter of the annular ring is equal to the sum of the outer diameter of the template and the thickness of the hoop. According to the template for pouring the large beam column, the ideal position is determined before concrete is solidified through the setting of the limit hoop, so that the shape and the position of the circular pile actually obtained after concrete is solidified are good. The template is used for improving the quality of the forming surface, the cylindricity of the round pile is ensured, the thickness of the anchor ear is just clamped between the template and the limiting hoop, the deviation of the position of the template is reduced, the strength of the template is enhanced, and deformation and crushing are prevented. The pouring of the subsequent pier stud is facilitated, and the periphery can be aligned without dislocation. And simultaneously, the die is convenient to disassemble.
Description
Technical Field
The invention relates to the field of concrete pouring, in particular to a template for pouring large-scale beams and columns.
Background
The existing large beam column usually adopts a one-time pouring mode, and a higher frame, even a full framing, is often required to be erected. The setting up speed is slow, and the cost is high. If the ground is not suitable for construction in severe environments such as rainy seasons, the construction period has to be robbed.
The pile casing is used for the construction operation of the bored pile and is made of steel materials and cylindrical. The main function is positioning; protecting the orifice and preventing ground rocks from falling into the hole; maintaining the slurry level (pressure) to prevent slumping; one of pile top elevation control basis; preventing the sediment from flowing back in the drilling process. The common pile casing is provided with the pile casing of 1-2m only at the orifice, and the pile casing can be lowered in the whole pile depth in the full pile casing method.
After the concrete is poured, the protective cylinder is pulled out before initial setting, otherwise, the protective cylinder can not be pulled out.
The diameter of the inner ring of the pile casing of the bottom pile is consistent with the diameter of the pier column at the upper part, but the pile casing is deformed in the installation process of the pile casing and after the pile casing is poured, so that the pile casing is also different from the theoretical shape after the pile casing is formed, and the appearance of the joint between the pile casing and the pier column at the upper part is poor, and the phenomenon of dislocation and the like is caused.
Disclosure of Invention
First, the technical problem to be solved
In order to solve the problems in the prior art, the invention provides the template for large beam column irrigation, which is good in positioning and high in efficiency.
(II) technical scheme
In order to achieve the above object, the present invention provides a form for large beam column irrigation, comprising: the device comprises a limit hoop, a template and a hoop; the shape and the size of the cross section of the template are the same as those of the corresponding pile casing, and the height of the template is larger than that of the top surface of the circular pile higher than the ground; the anchor ear is circumferentially arranged along the template and is tightly held; the cross section of the limiting hoop is annular, and the inner diameter of the annular ring is equal to the sum of the outer diameter of the template and the thickness of the hoop.
Preferably, the bottom surface of the limit clip comprises a reticular groove or a convex nail.
Preferably, the top surface of the limiting hoop comprises a reinforcing table, and the reinforcing table is used for radially supporting the outer hoop ring.
Preferably, the annular surface of the limit hoop comprises a vertical through hole, a positioning nail is penetrated in the through hole, and the positioning nail is nailed into the ground.
Preferably, the anchor ear comprises two semicircle parts, the joint part of the two semicircle parts comprises a connecting lug, and the connecting lug of one semicircle part is connected with the connecting lug of the other semicircle part correspondingly through a connecting piece.
Further, the connecting lugs are positioned on the upper half part of the anchor ear.
Preferably, the lower end of the anchor ear comprises a first extending section which extends downwards, and the thickness of the first extending section is smaller than that of the anchor ear body.
Preferably, the lower end of the template comprises a second extension section, the inner diameter of the second extension section is flush with the inner diameter of the template body, and the outer diameter of the second extension section is smaller than the outer diameter of the template body.
Preferably, a plurality of templates are included, one of which includes a drain hole.
Preferably, the joint between the templates comprises a rubber strip.
(III) beneficial effects
The invention provides a template for pouring large-scale beams and columns, which is characterized in that an ideal position is determined before concrete is solidified through the arrangement of limiting hoops, so that the shape and the position of a circular pile actually obtained after the concrete is solidified are good. The template is used for improving the quality of the forming surface, the cylindricity of the round pile is ensured, the thickness of the anchor ear is just clamped between the template and the limiting hoop, the deviation of the position of the template is reduced, the strength of the template is enhanced, and deformation and crushing are prevented. The pouring of the subsequent pier stud is facilitated, and the periphery can be aligned without dislocation. And simultaneously, the die is convenient to disassemble.
The reticulate pattern or the convex nails can firmly grasp the ground, and the translational movement of the limit clamp is prevented.
The reinforcement table can better grip the form and concrete over a longer height. Can better prevent the die from expanding.
The through holes can be used for positioning, and when the positioning nails comprise nut caps, the limit clamp can be enabled to be firmly gripped; when the locating nail does not comprise a nail cap, the limit hoop can be detached, and then the locating nail is utilized to align the position before detachment.
The connecting lugs are provided with the upper half part of the race, so that the cross section of the lower half part is circular, and the limit hoop can be matched.
The first extension section is thinner and can be better inserted under the ground.
The inner diameter of the second extension segment ensures that the surface form of the concrete is good, the outer diameter is thinner, and the concrete can be better inserted under the ground.
When the height dimension of the template is deviated, the drainage hole can ensure the correct height of the top surface of the concrete.
The adhesive tape can prevent concrete from leaking from the joint.
Drawings
FIG. 1 is a sectional view of a large beam column after error correction by casting;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a top view of FIG. 1;
fig. 4 is an enlarged view at a in fig. 1.
[ reference numerals description ]
1: a limit hoop; 11: a reinforcing table; 2: a template; 21: a drain hole; 3: a hoop; 31: a connecting lug; 4: clay; 5: round piles; 6: a cylinder.
Detailed Description
The invention will be better explained by the following detailed description of the embodiments with reference to the drawings.
First, the method of use of the present invention, and the detailed definition of the structure, will be explained:
method of use 1
S1, according to construction drawing fixed points, cleaning the ground, digging shallow pits, backfilling clay and fixing elevation. Drilling holes and simultaneously reducing the pile casing;
s2, after the pile casing is well arranged, the hoop 3 is sleeved on the outer side of the pile casing. The inner diameter of the hoop 3 is the same as the outer diameter of the pile casing, and the upper edge of the hoop is higher than the designed top surface of the round pile 5. The anchor ear 3 is also provided with a hole or a groove at the position corresponding to the drain hole of the protective barrel, so that the normal work of the drain hole is ensured. The anchor ear 3 may be flush with the ground, or may be partially driven into the ground, and the outer diameter of the portion driven into the ground is slightly smaller than the outer diameter of the above-ground portion. As shown in fig. 2, the anchor ear 3 is formed by butt joint of two semicircular pieces, and the butt joint is provided with ears for fixing. And a limit hoop 1 is arranged on the outer side of the hoop 3. The limit hoop 1 is a circular plate, and the inner diameter of the circular ring is equal to the outer diameter of the overground part of the anchor hoop 3. The spacing clip 1 is placed on the ground and the edges are compacted with clay.
S3, pouring concrete into the reinforcement cage in the hole, and stirring in a vibrating way.
S4, the anchor ear 3 is pulled up before the initial setting of the concrete and then detached, the limit ear 1 is ensured to be motionless, and then the protective cylinder is pulled up. After the pile casing is pulled out, the template 2 with the working surface coated with the release agent is stuck on the periphery of the concrete, and the inner diameter and the outer diameter of the template 2 are the same as those of the pile casing. The upper part of the template 2 is higher than the designed top surface of the cylinder 6, the lower part can be buried under the ground, and the outer diameter of the part of the template 2 buried under the ground is slightly smaller. And then the mounting anchor ear 3 is arranged between the template 2 and the limit hoop 1.
S5, after the integral prestress of the concrete meets the requirement, the anchor ear 3 and the template 2 are removed, and the limit hoop 1 can be removed. A round pile 5 is obtained.
Method of use 2
S1, according to construction drawing fixed points, cleaning the ground, digging shallow pits, backfilling clay and fixing elevation. Drilling holes and simultaneously reducing the pile casing;
s2, after the pile casing is well arranged, the hoop 3 is sleeved on the outer side of the pile casing. The inner diameter of the hoop 3 is the same as the outer diameter of the pile casing, and the upper edge of the hoop is higher than the designed top surface of the round pile 5. The anchor ear 3 is also provided with a hole or a groove at the position corresponding to the drain hole of the protective barrel, so that the normal work of the drain hole is ensured. The anchor ear 3 may be flush with the ground, or may be partially driven into the ground, and the outer diameter of the portion driven into the ground is slightly smaller than the outer diameter of the above-ground portion. And a limit hoop 1 is arranged on the outer side of the hoop 3. The limit hoop 1 is a circular plate, and the inner diameter of the circular ring is equal to the outer diameter of the overground part of the anchor hoop 3. The limit clamp 1 is placed on the ground, and four limit wedges are driven into the ground around the limit clamp 1 to prevent the limit clamp 1 from moving.
S3, pouring concrete into the reinforcement cage in the hole, and stirring in a vibrating way.
S4, the anchor ear 3 is pulled up before the initial setting of the concrete and then detached, the limit ear 1 is ensured to be motionless, and then the protective cylinder is pulled up. After the pile casing is pulled out, the template 2 with the working surface coated with the release agent is stuck on the periphery of the concrete, and the inner diameter and the outer diameter of the template 2 are the same as those of the pile casing. The upper part of the template 2 is higher than the designed top surface of the cylinder 6, the lower part can be buried under the ground, and the outer diameter of the part of the template 2 buried under the ground is slightly smaller. And then the mounting anchor ear 3 is arranged between the template 2 and the limit hoop 1.
S5, as shown in FIG. 1, a plurality of templates 2 are sequentially and vertically arranged before the uppermost concrete is solidified, hoops 3 are arranged outside the templates 2, and the hoops 3 are arranged at the joint of the adjacent templates 2.
S6, installing a reinforcement cage and casting concrete.
S7, repeating the steps S5 and S6 until the casting height reaches the design height.
And S8, after the integral prestress of the concrete meets the requirement, removing all the anchor clamps (3) and all the templates (2) to obtain round piles (5) and cylinders (6).
Specific examples are as follows:
as shown in fig. 1, the shape and size of the cross section of the template 2 are the same as those of the corresponding pile casing, and after the pile casing is drawn out, the template 2 is attached to the periphery of the circular pile 5. The template 2 can be an integral sleeve or a plurality of arc segments which are spliced, and an adhesive tape is arranged at the joint during splicing.
Referring to fig. 4, the lower end of the template 2 includes a second extension section, the inner diameter of which is flush with the inner diameter of the template 2 and is the same cylindrical surface; the outer diameter of the second extension is smaller than the outer diameter of the body of the template 2, and may be inclined. The second extension makes the resistance smaller when the form 2 is below the ground. The upper end of the template 2 also comprises an adhesive tape, so that when a plurality of templates 2 are vertically arranged for use, the templates can be better sealed. The uppermost form 2 may include drainage apertures 21 to ensure that the top surface of the cylinder 6 is at the correct height.
The inner diameter of the anchor ear 3 is attached to the outer diameter of the template 2, and the outer diameter of the anchor ear 3 is attached to the inner diameter of the limit hoop 1. The anchor ear 3 lower extreme includes the first extension section of one section downwardly extending, first extension section thickness is less than the thickness of anchor ear 3 body. The first extension may be intermittent teeth.
With reference to fig. 2 and 3, the anchor ear 3 includes two semicircular portions, the joint of the two semicircular portions includes a connecting lug 31, the connecting lug 31 which is jointed with each other is connected by using a connecting piece, such as a C-shaped clip, or is provided with a through hole, and then is screwed by using a bolt and a nut.
The connecting lug 31 is arranged on the upper half part of the anchor ear 3, so that the anchor ear 3 can be conveniently inserted between the template 2 and the limit hoop 1. The connecting lugs 31 can also be along the height direction of the whole anchor ear 3, the corresponding limit hoop 1 is provided with a position avoiding groove, and the anchor ear 3 can also only be lowered to the ground.
The limit clamp 1 is a circular ring, and the bottom surface comprises a net-shaped groove, an annular groove, a convex nail and other structures for increasing the grabbing force. Vertical through holes or grooves can be formed, and the locating nails are used for nailing the limit clamp 1 firmly. Or the polish rod is used and is precisely matched with the through hole, and the limit clamp 1 can be positioned and returned to the positioning position by means of the polish rod after being lifted.
Referring to fig. 2, a reinforcing table can be arranged on the top surface of the limit hoop 1, the reinforcing table has a certain height, and is attached to the outer diameter of the hoop 3 and used for radially supporting the outer ring of the hoop 3 to prevent the expansion die. Too many reinforcing stands are not suitable, otherwise the anchor ear 3 is not good. The number of the reinforcing tables is 2-8, the reinforcing tables are symmetrically arranged in pairs, and the height of each pair of reinforcing tables is consistent.
The above embodiments are merely preferred embodiments of the present invention, and those skilled in the art should not understand the present invention to limit the scope of the present invention, which is defined by the claims.
Claims (9)
1. A form for large beam column irrigation, comprising: the device comprises a limit hoop (1), a template (2) and a hoop (3);
the cross section shape and the size of the template (2) are the same as those of the corresponding pile casing, and the height of the template (2) is larger than that of the top surface of the circular pile (5) higher than the ground;
the anchor ear (3) is circumferentially arranged along the template (2) and is tightly held;
the cross section of the limit hoop (1) is circular, and the inner diameter of the circular ring is equal to the sum of the outer diameter of the template (2) and the thickness of the anchor hoop (3);
the anchor ear comprises a first extending section which extends downwards, wherein the thickness of the first extending section is smaller than that of an anchor ear (3) body, the lower end of the template (2) comprises a second extending section, the outer diameter of the second extending section is smaller than that of the template (2) body, and the depth of the first extending section inserted into the ground is deeper than that of the second extending section inserted into the ground.
2. A form for large beam column casting as claimed in claim 1, wherein: the bottom surface of the limit hoop (1) comprises a reticular groove or a convex nail.
3. A form for large beam column casting as claimed in claim 1, wherein: the top surface of the limit hoop (1) comprises a reinforcing table (11), and the reinforcing table (11) is used for radially supporting the outer ring of the hoop (3).
4. A form for large beam column casting as claimed in claim 1, wherein: the annular surface of the limit hoop (1) comprises a vertical through hole, a positioning nail is penetrated in the through hole, and the positioning nail is nailed into the ground.
5. A form for large beam column casting as claimed in claim 1, wherein: the anchor ear (3) comprises two semicircular parts, the joint part of the two semicircular parts comprises a connecting lug (31), and the connecting lug of one semicircular part is connected with the connecting lug of the other corresponding semicircular part through a connecting piece.
6. A form for large beam column casting as defined in claim 5, wherein: the connecting lug (31) is positioned at the upper half part of the hoop (3).
7. A form for large beam column casting as claimed in claim 1, wherein: the inner diameter of the second extension section is flush with the inner diameter of the template (2) body.
8. A form for large beam column casting as claimed in claim 1, wherein: comprises a plurality of templates (2), one of which comprises a drainage hole (21).
9. A form for large beam column casting as claimed in claim 1, wherein: the joint of the templates (2) comprises an adhesive tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811092664.XA CN109098438B (en) | 2018-09-13 | 2018-09-13 | Template for large beam column irrigation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811092664.XA CN109098438B (en) | 2018-09-13 | 2018-09-13 | Template for large beam column irrigation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109098438A CN109098438A (en) | 2018-12-28 |
| CN109098438B true CN109098438B (en) | 2024-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811092664.XA Active CN109098438B (en) | 2018-09-13 | 2018-09-13 | Template for large beam column irrigation |
Country Status (1)
| Country | Link |
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| CN (1) | CN109098438B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109235892A (en) * | 2018-09-14 | 2019-01-18 | 北京城建十六建筑工程有限责任公司 | A method of error correction is poured for large-scale beam column |
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| CN206815824U (en) * | 2017-06-23 | 2017-12-29 | 中建八局第三建设有限公司 | Die device is hung in a kind of reserved holes of pipes antiseep closure |
| CN207003427U (en) * | 2017-06-29 | 2018-02-13 | 中国电力工程顾问集团华东电力设计院有限公司 | The tubular plate device in photovoltaic bracket in situ concrete pile basis |
| CN108425319A (en) * | 2018-05-29 | 2018-08-21 | 上海宝冶集团有限公司 | A kind of construction system and form of construction work of column |
| CN208966022U (en) * | 2018-09-13 | 2019-06-11 | 北京城建十六建筑工程有限责任公司 | A kind of template poured for large-scale beam column |
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| CN109098438A (en) | 2018-12-28 |
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