CN115419258B - Standardized template for beam connection - Google Patents
Standardized template for beam connection Download PDFInfo
- Publication number
- CN115419258B CN115419258B CN202211205034.5A CN202211205034A CN115419258B CN 115419258 B CN115419258 B CN 115419258B CN 202211205034 A CN202211205034 A CN 202211205034A CN 115419258 B CN115419258 B CN 115419258B
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- CN
- China
- Prior art keywords
- bottom die
- shaped bottom
- plate
- supporting clamping
- clamping plate
- Prior art date
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- 230000008093 supporting effect Effects 0.000 claims description 34
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 238000009415 formwork Methods 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000002023 wood Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 14
- 238000011065 in-situ storage Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 3
- 238000005266 casting Methods 0.000 description 8
- 238000009417 prefabrication Methods 0.000 description 3
- 239000003831 antifriction material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- -1 polytetrafluoroethylene Polymers 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a standardized template for beam connection, which comprises a bottom plate and two side plates which form a U-shaped bottom die together with the bottom plate, wherein the cross section of the U-shaped bottom die is consistent with the cross section of a post-pouring strip connected with the beam; when in use, the prefabricated beam is sleeved with the upper edge of the prefabricated beam from bottom to top, and the upper edge of the prefabricated beam is detachably supported on the prefabricated beam in a mode of moving along the prefabricated main beam; the invention adopts a standard bottom die structure capable of driving and sliding, has simple processing and installation and better reusability, is directly supported on the precast beam when being used for post-cast strips connected with the beam, has the advantages of self-free support and high precision, ensures the construction quality of the cast-in-situ section due to unified standard, and can improve the construction efficiency.
Description
Technical Field
The invention relates to the technical field of civil engineering, in particular to a standardized template for beam connection.
Background
The assembled structural system is a building structure which is researched more at home and abroad at present, and the advantages are mainly reflected in factory prefabrication field assembly, but more structures can occur in the field assembly, particularly longitudinal connection between beams, and cast-in-place concrete is needed at the joints to achieve integrity and set connection strength.
In the prior art, a cast-in-place pouring belt of a node is usually in real time in a mode of on-site formwork supporting, a template is installed during pouring, maintenance is completed to disassemble the template, unified standards are not available, the surface flatness control difficulty of a post-pouring section and a prefabricated section is high, and the construction quality is affected; meanwhile, the time for installing and detaching the template is long, so that the construction efficiency is low, and the construction cost is improved.
Therefore, the existing cast-in-situ template structure for beam connection needs to be improved, has unified standards, ensures the construction quality of cast-in-situ sections, and can improve the construction efficiency.
Disclosure of Invention
In view of the above, the invention provides a novel standardized template for beam connection, which has unified standards, ensures the construction quality of cast-in-situ sections, and can improve the construction efficiency.
The invention provides a standardized template for beam connection, which comprises a bottom plate and two side plates which jointly enclose a U-shaped bottom die with the bottom plate, wherein the cross section of the U-shaped bottom die corresponds to the cross section of a post-pouring strip connected with the beam; the inner surface of the U-shaped bottom die is provided with a demoulding structure layer;
when in use, the prefabricated beam is sleeved with the upper edge of the prefabricated beam from bottom to top, and the upper edge of the prefabricated beam is detachably supported by the prefabricated beam in a mode of moving along the prefabricated main beam.
Further, support clamping plates are respectively arranged on the upper edges of the two side plates of the U-shaped bottom die in a corresponding detachable connection mode, extend to the inner side of the precast beam and are movably supported on the upper surface of the precast beam.
Further, the side plate is detachably connected to the support clamping plate through an intermediate connecting piece.
Further, the support clamping plate is supported on the upper surface of the precast beam through a height-adjustable height adjusting piece.
Further, the height adjusting member includes an adjusting bolt and an adjusting nut;
the adjusting bolt passes through the through hole on the supporting clamping plate, and the adjusting nut is positioned at the lower part of the supporting clamping plate to form a support.
Further, the intermediate connecting piece is of an angle steel structure equal to that of the side plates in the length direction, two ends of the intermediate connecting piece in the length direction are respectively detachably provided with a supporting clamping plate, and each supporting clamping plate is respectively provided with a height adjusting piece.
Further, the bottom of the height adjusting piece is provided with rollers and is supported on the upper surface of the precast beam through the rollers, so that the U-shaped bottom die can move in the length direction of the precast beam.
Further, the U-shaped bottom die is made of a steel plate, an aluminum plate, a wood plate or a PVC plate.
Further, a plurality of external stiffening ribs are integrally formed on the outer sides of the two side plates; the upper surface of the supporting clamping plate is integrally formed with a plurality of transverse stiffening ribs; one side surface of the middle connecting piece of the angle steel structure is attached to the side plate and welded, and the other side surface is attached to the supporting clamping plate in an upward and outward extending mode and then detachably connected with the supporting clamping plate.
Further, the roller is provided with a locking mechanism.
The invention has the beneficial effects that: the standardized template for beam connection provided by the invention adopts a standard bottom die structure capable of driving sliding, is simple to process and install, has good reusability, is directly supported on a precast beam when being used for post-cast strips for beam connection, has the advantages of self-free support and high precision, ensures the construction quality of cast-in-situ sections due to unified standards, and can improve the construction efficiency.
Drawings
The invention is further described in the following patents with reference to the drawings and examples:
FIG. 1 is a longitudinal elevational cross-section (on a beam) of the present invention;
FIG. 2 is a transverse cross-sectional view of a U-shaped bottom die supported to a beam;
FIG. 3 is a transverse cross-sectional view of the U-shaped bottom die;
Fig. 4 is a schematic view of the height adjuster.
1. A bottom plate; 2. a side plate; 3. a side plate; 4. an intermediate connection; 5. a support clamping plate; 6. a roller; 7. a bolt; 8. a height adjusting member; 9. stiffening ribs; 10. and a guide rail sliding block pair.
Detailed Description
Preferred embodiments of the present invention will be described in detail below.
The standardized template for beam connection in the embodiment comprises a bottom plate 1 and two side plates 2 and 3 which form a U-shaped bottom die together with the bottom plate 1, wherein the cross section of the U-shaped bottom die corresponds to the cross section of a post-cast strip connected with the beam so as to achieve the effect of casting the post-cast strip with the set cross section; therefore, the poured post-pouring belt has set standards, and the beam connection quality is ensured; the fact that the cross section of the U-shaped bottom die corresponds to the cross section of the post-cast strip connected with the beam means that the U-shaped bottom die can pour the cross section shape identical to the cross section shape of the post-cast strip connected with the beam, and the description is omitted here; the inner surface of the U-shaped bottom die is provided with a demoulding structure layer, which generally comprises a polytetrafluoroethylene layer, a coated antifriction agent, a felt and the like, and is not repeated here;
When the novel casting machine is used, the U-shaped bottom die is sleeved on the precast beam b from bottom to top, the upper edge of the novel casting machine is detachably supported on the precast beam b in a mode of moving along the precast main beam, when casting is needed, the novel casting machine moves the U-shaped bottom die to the post-casting belt c in the arrow direction of fig. 1, the front end part (front end in advancing) of the bottom die is supported on the other beam a, casting of the post-casting belt c is completed, a template is not required to be reinstalled every time, and the construction efficiency is remarkably improved.
In this embodiment, the two support clamping plates 5 (symmetric left and right, therefore, the same reference sign is adopted) are respectively provided with a detachable connection corresponding to the upper edges of the two side plates 2 and 3 of the U-shaped bottom die, as shown in the figure, the two support clamping plates 5 are symmetrically arranged in the transverse direction, extend to the inner side of the precast beam b respectively and are movably supported on the upper surface of the precast beam b; the movable support can conveniently move the U-shaped bottom die in the arrow direction, and can be detached after pouring is completed through the detachable structure, so that the aim of repeated use is fulfilled, and the use cost can be saved.
In this embodiment, the side plates 2 and 3 are detachably connected to the supporting clamping plate 5 through the intermediate connecting piece 4, so as to achieve a stable supporting effect, and facilitate disassembly, assembly and manufacture; the intermediate connecting piece can be provided with different structures according to the needs, and the purpose is convenient to install and detach and has the stability of supporting.
In this embodiment, the supporting clamping plate 5 is supported on the upper surface of the prefabricated beam b through a height-adjustable height adjusting piece 8, and the height is adjusted to enable the U-shaped bottom die to be completely adapted to the height of the pouring belt so as to achieve the consistency with the connected beam; the height adjusting member 8 is generally adjusted by adopting an existing screw-nut matching structure, and will not be described herein.
In this embodiment, the height adjusting member 8 includes an adjusting bolt 801 and an adjusting nut 802;
As shown in fig. 4, the adjusting bolt 801 passes through a through hole on the supporting clamping plate 5, and the adjusting nut 802 is positioned at the lower part of the supporting clamping plate to form a support; the adjusting nut 802a is directly supported at the lower part of the supporting clamping plate, and the nut is moved up and down by rotating the nut, so that the height of the supporting clamping plate is adjusted;
Of course, the adjusting nut 802 is located at the lower part of the supporting clamping plate, and a nut is also arranged at the upper part of the supporting clamping plate to form a clamping device, so that the purpose can be achieved.
In this embodiment, the middle connecting pieces 4 (symmetrically arranged in a left-right direction and identified by the same reference sign) are of angle steel structures with equal length to the side plates 2 and 3 in the length direction, two ends of each middle connecting piece 4 in the length direction are respectively detachably provided with a supporting clamping plate 5, and each supporting clamping plate is respectively provided with a height adjusting piece 8; the longitudinal direction herein refers to the direction that coincides with the length direction of the beam; adopt the intermediate junction spare of angle steel, the vertical setting of a side of angle steel is welded with the curb plate that corresponds, and opposite side version extends to the outside and passes through bolt 7 detachable with the coincide of support cardboard 5 and be connected, and is comparatively convenient from the angle of dismantlement installation.
In this embodiment, the bottom of the height adjusting member 8 is provided with a roller 6 and is supported on the upper surface of the precast beam c by the roller 6, so that the U-shaped bottom die can move in the length direction of the precast beam; as shown in the figure, the number of the rollers is four, the front end is two, and the rear end is two, of course, the middle can also be arranged according to the length, and the rollers are the same as the number of the height adjusting pieces and the number of the supporting clamping plates and are correspondingly arranged; during pouring, the two rollers at the front end are positioned on the beam a, and the two rollers at the rear end are supported on the prefabricated beam b, so that the U-shaped bottom die is positioned at the position of the post-pouring belt c.
In this embodiment, the U-shaped die block is made of steel plate, aluminum plate, wood plate or PVC plate, and has low cost and long service life.
In this embodiment, a plurality of external stiffening ribs 9 are integrally formed on the outer sides of the two side plates 2, 3; the upper surface of the supporting clamping plate 5 is integrally provided with a plurality of transverse stiffening ribs; one side surface of the middle connecting piece of the angle steel structure is attached to the side plate and welded, and the other side surface is attached to the supporting clamping plate in an upward and outward extending mode and then detachably connected with the supporting clamping plate.
In this embodiment, the roller is provided with a locking mechanism, and the locking mechanism is mainly used for locking during pouring to avoid movement of the roller; the locking mechanism can be configured in a manner of locking the wheels of the trolley in the prior art, and will not be described herein.
In addition, the guide sliding of the U-shaped bottom die can be completed by adopting a guide rail sliding block pair to be matched with a roller, the guide rail sliding block pair comprises a guide rail and a sliding block matched with the guide rail, the sliding block is hung on the guide rail and can slide along the guide rail, the guide rail is supported on the prefabricated beam b and the beam c, the sliding block is fixedly arranged on the support clamping plate 5, the U-shaped bottom die is driven to move through the sliding movement of the sliding block, the roller is not needed at this time, the roller can be matched with the roller for simultaneous use, and the guide rail is removed after the guide rail is in place so as to avoid influencing pouring construction, and the repeated description is omitted here.
When in use, the inner wall of the U-shaped bottom film can be smeared with antifriction agent or internally stuck with a demoulding structure layer such as a polytetrafluoroethylene slide plate or felt which is easy to demould; after the template is hoisted in place with the prefabrication Liang Yibing, after the connection of the longitudinal ribs and the stirrups with the post-pouring sections is completed, the template is moved to one end of the template to be supported on the prefabrication beam on the other side, the height of the U-shaped template is adjusted, concrete is poured, maintenance is carried out, after the template is reached to the stripping standard, the connecting bolts are removed, and the U-shaped bottom film and the clamping plates are taken down for recycling. The template of this scheme, better solution precast beam concatenation node post-cast strip scene formwork, the problem of scene support has installation and high, the reuse rate advantage such as high of efficiency of construction, in assembled precast beam concatenation node connection, has better application effect.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered by the scope of the claims of the present invention.
Claims (4)
1. A standardized form for beam attachment, characterized by: the template comprises a bottom plate and two side plates which form a U-shaped bottom die together with the bottom plate, and the cross section of the U-shaped bottom die corresponds to the cross section of the post-pouring strip connected with the beam; the inner surface of the U-shaped bottom die is provided with a demoulding structure layer;
When the U-shaped bottom die is used, the U-shaped bottom die is sleeved on the precast beam from bottom to top, the upper edges of the two side plates of the U-shaped bottom die are correspondingly and detachably connected with the precast beam, and the supporting clamping plates extend to the inner side of the precast beam and are movably supported on the upper surface of the precast beam, so that the upper edge of the U-shaped bottom die can be detachably supported on the precast beam in a mode of moving along the precast main beam;
The side plates are detachably connected to the supporting clamping plates through middle connecting pieces;
the supporting clamping plate is supported on the upper surface of the precast beam through a height-adjustable height adjusting piece;
The height adjusting piece comprises an adjusting bolt and an adjusting nut;
The adjusting bolt passes through the through hole on the supporting clamping plate, and the adjusting nut is positioned at the lower part of the supporting clamping plate to form a support;
The middle connecting pieces are of angle steel structures with equal length to the side plates in the length direction, two ends of each middle connecting piece in the length direction are respectively detachably provided with a supporting clamping plate, and each supporting clamping plate is respectively provided with a height adjusting piece;
The bottom of the height adjusting piece is provided with rollers and is supported on the upper surface of the precast beam through the rollers, so that the U-shaped bottom die can move in the length direction of the precast beam.
2. The standardized formwork for beam attachment of claim 1 wherein: the U-shaped bottom die is made of a steel plate, an aluminum plate, a wood plate or a PVC plate.
3. The standardized formwork for beam attachment of claim 1 wherein: a plurality of external stiffening ribs are integrally formed on the outer sides of the two side plates; the upper surface of the supporting clamping plate is integrally formed with a plurality of transverse stiffening ribs; one side surface of the middle connecting piece of the angle steel structure is attached to the side plate and welded, and the other side surface is attached to the supporting clamping plate in an upward and outward extending mode and then detachably connected with the supporting clamping plate.
4. The standardized formwork for beam attachment of claim 1 wherein: the roller is provided with a locking mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211205034.5A CN115419258B (en) | 2022-09-29 | 2022-09-29 | Standardized template for beam connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211205034.5A CN115419258B (en) | 2022-09-29 | 2022-09-29 | Standardized template for beam connection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115419258A CN115419258A (en) | 2022-12-02 |
| CN115419258B true CN115419258B (en) | 2024-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211205034.5A Active CN115419258B (en) | 2022-09-29 | 2022-09-29 | Standardized template for beam connection |
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| CN (1) | CN115419258B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111535579A (en) * | 2020-05-08 | 2020-08-14 | 广东蕉岭建筑工程集团有限公司 | Construction method for support-free mold hanging tool for horizontal post-pouring belt |
| CN112482795A (en) * | 2020-10-30 | 2021-03-12 | 上海建工二建集团有限公司 | Supporting structure of prefabricated concrete structure and construction method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206329032U (en) * | 2016-11-30 | 2017-07-14 | 上海建工二建集团有限公司 | Template suitable for pouring section after assembled beam-column |
| CN112813979A (en) * | 2021-01-22 | 2021-05-18 | 中铁第四勘察设计院集团有限公司 | Concrete pouring system and method for wet joint of beam column connection of fabricated structure |
| CN113089490A (en) * | 2021-04-01 | 2021-07-09 | 中铁工程设计咨询集团有限公司 | PC track beam post-cast section template system and method thereof |
| CN215055316U (en) * | 2021-04-14 | 2021-12-07 | 筑友智造建设科技集团有限公司 | Primary and secondary beam node post-cast section template device |
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2022
- 2022-09-29 CN CN202211205034.5A patent/CN115419258B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111535579A (en) * | 2020-05-08 | 2020-08-14 | 广东蕉岭建筑工程集团有限公司 | Construction method for support-free mold hanging tool for horizontal post-pouring belt |
| CN112482795A (en) * | 2020-10-30 | 2021-03-12 | 上海建工二建集团有限公司 | Supporting structure of prefabricated concrete structure and construction method |
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| Publication number | Publication date |
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| CN115419258A (en) | 2022-12-02 |
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