CN108979139B - Template structure for construction of cylindrical beam and frame beam joint - Google Patents
Template structure for construction of cylindrical beam and frame beam joint Download PDFInfo
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- CN108979139B CN108979139B CN201811114996.3A CN201811114996A CN108979139B CN 108979139 B CN108979139 B CN 108979139B CN 201811114996 A CN201811114996 A CN 201811114996A CN 108979139 B CN108979139 B CN 108979139B
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- template
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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
- 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
-
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention discloses a template structure for construction of a cylindrical beam and a frame beam node, which is made of wood templates, wherein an arc-shaped column template surrounds a cylindrical beam steel bar net frame mold at the joint of the cylindrical beam and the frame beam, a frame beam template surrounds a steel bar net of the frame beam, the arc-shaped column template is connected with the frame beam template at the node, and a vertical opening is arranged at the joint of the arc-shaped column template and the frame beam template. Compared with the prior art, the wood template structure for construction of the cylindrical beam and frame beam nodes can solve the problem of long production period of the shaping steel die, and further shorten the entity construction period; the template structure has light weight, high template supporting and removing speed and good demoulding effect; the high cost required by producing the shaping steel mould by a single node can be saved; the wood template can be reused after being simply trimmed, and the problem that the material utilization rate is low because a single shaping steel die cannot be directly recycled is solved.
Description
Technical Field
The invention belongs to the technical field of building construction, and particularly relates to a wood template structure for construction of a cylindrical beam and frame beam node.
Background
The conventional vertical cylindrical beam and frame beam node templates generally adopt shaping steel templates, and the templates need to be customized and produced in advance according to the structural size. The shaping steel template is adopted for construction, drawing, blanking and welding are needed in advance according to the size of each node, and the production is customized and the production period is long; the single template has large mass, the installation and the disassembly are often completed with the assistance of a tower crane or a small hoisting machine, and the construction speed is low; the cost of a single node template is all spent on one node because the single node template cannot be circulated, so that the cost is high, and the template utilization rate is low. Under the condition of multiple nodes, the turnover utilization can not be carried out, and the manufacturing cost is greatly different from that of the wood template.
Disclosure of Invention
The invention aims at: aiming at the problems in the prior art, the invention provides a wood template structure for construction of cylindrical beam and frame beam nodes, which can effectively solve the problem of low material utilization rate caused by the fact that a single shaping steel die cannot be directly recycled.
The technical scheme of the invention is realized as follows: a template structure for construction of cylinder roof beam and frame roof beam node, template structure is by the wood form preparation, establishes around cylinder roof beam reinforcing bar net at the junction of cylinder roof beam and frame roof beam through arc column form, and frame roof beam template is erect around the reinforcing bar net of frame roof beam, arc column form is connected at the node with frame roof beam template, arc column form is provided with vertical opening in the junction with frame roof beam template.
The template structure for construction of the cylindrical beam and the frame beam node is characterized in that the arc-shaped column template is connected with the frame beam template at the joint of the arc-shaped column template and the frame beam template by nailing the end part of the frame beam template from the inner side of the arc-shaped column template through the nail.
The template structure for construction of the cylindrical beam and frame beam joints is characterized in that a plurality of vertical back purlins are uniformly arranged at the outer side of the arc-shaped column template in a circumferential direction at intervals and used for increasing the strength of the arc-shaped column template.
The template structure for construction of the cylindrical beam and frame beam joint also comprises a horizontal jacking device, wherein the horizontal jacking device comprises a horizontal jacking and a supporting steel pipe, one end of the supporting steel pipe is connected with the horizontal jacking and is propped against the outer side of the vertical back purlin, and the other end of the supporting steel pipe is fixed on an adjacent scaffold.
The template structure for construction of the cylindrical beam and frame beam joints is characterized in that a plurality of round steel rings for fastening are vertically and uniformly arranged at intervals on the outer side of an arc-shaped column template.
According to the template structure for construction of the cylindrical beam and frame beam joints, the end notch is formed in the joint of the end of the frame beam template and the round steel ring, so that the round steel ring can pass through conveniently.
According to the template structure for construction of the cylindrical beam and frame beam joints, the round steel rings are formed by bending round steel bars with the diameter of 6mm, and the ends at the two ends are connected and fixed through the bolt connecting pieces.
The invention relates to a template structure for construction of a cylindrical beam and frame beam node, wherein a bolt connecting piece comprises a connecting frame and two end connecting plates, two ends of a round steel ring are respectively fixed on the end connecting plates, and the two end connecting plates are respectively fixed at two ends of the connecting frame through bolts.
The invention discloses a template structure for construction of a cylindrical beam and frame beam node, wherein a bolt connecting piece comprises a vertical central plate, two U-shaped plates are symmetrically fixed on two sides of the bolt connecting piece respectively, and a bottom plate opposite to the vertical central plate is provided with U-shaped plate connecting holes for connecting with an end connecting plate.
According to the template structure for construction of the cylindrical beam and frame beam node, two U-shaped plate connecting holes are formed in the upper end and the lower end of the bottom plate of the U-shaped plate, and two connecting plate holes corresponding to the U-shaped plate connecting holes are formed in the two end connecting plates.
The invention has the technical effects that: compared with the prior art, the wood template structure for construction of the cylindrical beam and frame beam nodes can solve the problem of long production period of the shaping steel die, and further shorten the entity construction period; the template structure has light weight, high template supporting and removing speed and good demoulding effect; the high cost required by producing the shaping steel mould by a single node can be saved; the wood template can be reused after being simply trimmed, and the problem that the material utilization rate is low because a single shaping steel die cannot be directly recycled is solved.
Drawings
FIG. 1 is a schematic partial perspective view of a form construction of the present invention;
FIG. 2 is a partial schematic view of the connection end of the frame beam template of the present invention;
FIG. 3 is a top view of the bolted joint of the present invention;
FIG. 4 is a side view of a connecting frame of the bolted connection of the present invention;
fig. 5 is a side view of an end connection plate of the bolted connection of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present technology will be described in further detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Example 1:
as shown in the figure, a template structure for construction of a cylindrical beam and a frame beam node is manufactured by a wood template, a cylindrical beam and frame beam steel bar net frame mould is surrounded by an arc-shaped column template 1, a frame beam template 2 is erected around a steel bar net of the frame beam, the arc-shaped column template 1 and the frame beam template 2 are connected at the node, and a vertical opening 11 is arranged at the connection part of the arc-shaped column template 1 and the frame beam template 2.
The arc-shaped column templates 1 are connected with the frame beam templates 2 through nailing from the inner side of the arc-shaped column templates 1 to the end parts of the frame beam templates 2.
Outside the arc column template 1, a plurality of round steel rings 3 used for fastening are vertically and evenly arranged at intervals. The connection part of the end part of the frame beam template 2 and the round steel ring 3 is provided with an end notch 21 so as to facilitate the round steel ring 3 to pass through.
A plurality of vertical back purlin 5 are arranged at the outer side of the arc column template 1 at equal intervals in the circumferential direction and used for increasing the strength of the arc column template 1. The template structure further comprises a horizontal jacking device 6, the horizontal jacking device 6 comprises a horizontal jacking and a supporting steel pipe, one end of the supporting steel pipe is connected with the horizontal jacking and is jacked on the outer side of the vertical back purlin, and the other end of the supporting steel pipe is fixed on an adjacent scaffold.
The round steel ring 3 is formed by bending round steel bars with the diameter of 6mm, and the ends at the two ends are fixedly connected through bolt connectors 4. The bolt connecting piece 4 comprises a connecting frame 41 and two end connecting plates 42, two ends of the round steel ring 3 are respectively fixed on the end connecting plates 42, and the two end connecting plates 42 are respectively fixed at two ends of the connecting frame 41 through bolts 43.
The connecting frame 41 comprises a vertical central plate 411, two U-shaped plates 412 are symmetrically fixed on two sides of the vertical central plate 411, and a U-shaped plate connecting hole 413 is formed in a bottom plate of the U-shaped plate 412 opposite to the vertical central plate 411 and is used for being connected with the end connecting plate 42.
Further, two U-shaped plate connecting holes 413 are formed at the upper and lower ends of the bottom plate of the U-shaped plate 412, and two connecting plate holes 421 corresponding to the U-shaped plate connecting holes 413 are formed in the two end connecting plates 42.
A fixing hole 422 is provided between two connecting plate holes 421 on the end connecting plate 42, and after the end of the round steel ring 3 passes through the fixing hole 422 from the outside, the end is bent into an end bending part (not shown in the figure), and it is ensured that the round steel ring cannot slip under the circumferential acting force during pouring.
An arc-shaped supporting plate 44 is connected to the inner side section of the vertical central plate 41, and the radian of the arc-shaped supporting plate 44 is the same as that of the arc-shaped column template 1. The arc-shaped support plates 44 are fixed on the vertical central plate 41 by welding, and gaps between the arc-shaped support plates 44 and the U-shaped plates 412 are filled by build-up welding and form build-up welding layers 45. Further, a plastic gasket is arranged between the arc-shaped supporting plate 44 and the arc-shaped column template 1.
Structural description: the arc-shaped column template 1 in the joint of the cylindrical beam and the frame beam is manufactured by adopting a 5mm wood template, and simple bending processing is carried out by adopting woodworking machinery according to a cylinder Liang Banjing before installation; when the template is installed, the arc-shaped column template 1 is firstly installed and utilizedThe arc column template 1 is hooped around the circumference of the round steel bar, the vertical distance of the round steel rings 3 is 60cm, and the round steel rings 3 pass throughThe round bar is bent, and the end connection mode can be welded +.>The two ends of the bolt screw rod are connected and sealed by nuts; the frame beam template 2 adopts a 15mm thick wood template, and all the joints among the templates are connected by nails; after the overall installation of the beam column node template is completed, 5 x 5cm battens are adopted as back purlin 5 on the outer side of the arc column template 1, nails are utilized to be tightly connected with the arc column template 1, and the back of the beam column node template is utilized ++>The horizontal jacking device 6 formed by the supporting steel pipe and the horizontal jacking is used for horizontally supporting the back purlin 5, and the other side of the supporting steel pipe is connected with a scaffold for main body construction; the supporting mode of the frame beam template 2 is carried out by adopting a conventional method; after the die stripping of the concrete pouring is completed, the circular steel ring 3 with the ring exposed outwards is cut, so that the appearance quality of the cylindrical beam is not affected.
Description of principle: the arc column template 1 adopts a template with the thickness of 5mm, and has larger deflection due to thinner thickness, so that an arc meeting the construction requirement can be formed; arc outside utilizationThe round steel ring 3 is sealed along a circle, the length of the round steel ring is accurately calculated and fed, a self-stabilizing system can be formed in the cylindrical beam, no split bolts are required to be arranged, partial arc length errors exist during installation, and when concrete is poured, the side pressure of the concrete can extrude the template outwards and eliminate the partial errors; in order to ensure that the arc-shaped column formwork 1 does not displace horizontally during the casting of concrete, the outside is provided with +.>The supporting steel pipe and the jacking support the battens horizontally, and the horizontal force is transmitted to the main body template support, so that the stability of the arc-shaped column template 1 in the horizontal direction can be ensured; the joints of the beam and the column templates are fixed together by nails,the beam template support is carried out by adopting a conventional method, thereby forming a complete beam column node template system.
Example 2:
the method for erecting a formwork for a cylindrical beam-to-frame beam joint described in embodiment 1, comprising the steps of:
s1: arc column template manufacturing: adopting a 5mm wood template as a raw material, cutting an arc-shaped column template with corresponding sections if a plurality of connection points are arranged between the cylindrical beam and the frame beam, precisely measuring the length of each section of arc-shaped column template before cutting, and adopting woodworking machinery to carry out simple bending processing according to a cylinder Liang Banjing;
s2: and (3) mounting an arc-shaped column template: firstly, installing an arc-shaped column template around a reinforcing steel bar net of a cylindrical beam, and hooping the arc-shaped column template from the outer side by utilizing a round steel ring, wherein a plurality of round steel rings can be arranged, and the vertical spacing is 60cm so as to achieve enough fixing strength;
s3: installing a frame beam template: the frame beam templates are cut according to the size by adopting a 15mm thick wood template, the frame beam templates are erected around a reinforcing mesh of the frame beam, the joints among all the frame beam templates are connected by adopting iron nails, and the frame beam templates and the arc-shaped column templates are connected and fixed at column beam joints;
s4: after the overall installation of the beam column node template is completed, adopting a 5 x 5cm square timber as a back square timber to vertically fix the square timber at the outer side of the arc column template at uniform intervals in the circumferential direction, and fixing the square timber by using a shooting nail;
s5: and pouring concrete, and removing the arc-shaped column templates and the frame beam templates after the concrete is solidified and the curing time is reached.
Further, when the arc-shaped templates are erected, a vertical opening with the same width as the node frame beam is reserved between the two arc-shaped column templates.
Further, at the junction between arc column template and frame beam template, connect through penetrating the nail from the inboard of arc column template to the tip nail of frame beam template.
Further, the round steel ring passes throughThe round bar is bent to form, and the end connection mode can also be through welding 6mm bolt lead screw, and the both ends utilize the nut to connect and seal.
Furthermore, the two ends of the round steel ring are connected and fixed through the bolt connecting piece.
Further, the outside of the vertical back purlin is horizontally supported by a horizontal jacking device formed by 48 x 3mm supporting steel pipes and horizontal jacking, and the other ends of the supporting steel pipes are connected with scaffolds constructed by nearby main bodies.
Furthermore, the supporting mode of the frame beam template is carried out by adopting a conventional method; and cutting and removing the round steel ring with the ring exposed outwards after the die is removed.
Further, an end notch is formed at the joint of the end of the frame beam template and the round steel ring, so that the round steel ring can pass through conveniently.
Further, the column templates below the arc column templates at the joints are erected by using forming metal templates, the joints of the metal templates and the arc column templates are overlapped, and the arc column templates at the overlapped joints are positioned on the inner sides of the metal templates.
The template mechanism lapped in the mode has the advantages of simple structure, stability, reliability and definite stress; the splicing can be performed only by manpower, so that the occupied resources are small, and the space is saved; the construction period is saved, the cost is saved, and the method can be used in a turnover way.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (5)
1. A template structure for construction of cylinder roof beam and frame roof beam node, its characterized in that: the formwork structures are all made of wood formworks, the connection positions of the cylindrical beams and the frame beams are erected around the cylindrical beam reinforced net through arc-shaped column formworks, the frame beam formworks are erected around the reinforced net of the frame beams, the arc-shaped column formworks are connected with the frame beam formworks at the node positions, and the connection positions of the arc-shaped column formworks and the frame beam formworks are provided with vertical openings;
a plurality of round steel rings used for fastening are vertically and uniformly arranged at intervals on the outer side of the arc-shaped column template;
an end notch is formed at the joint of the end of the frame beam template and the round steel ring so as to facilitate the round steel ring to pass through;
the round steel ring is formed by bending round steel bars with the diameter of 6mm, and the ends at the two ends are connected and fixed through bolt connectors;
the bolt connecting piece comprises a connecting frame and two end connecting plates, two ends of the round steel ring are respectively fixed on the end connecting plates, and the two end connecting plates are respectively fixed at two ends of the connecting frame through bolts;
the bolt connecting piece comprises a vertical central plate, two U-shaped plates are symmetrically fixed on two sides of the vertical central plate respectively, and U-shaped plate connecting holes are formed in a bottom plate opposite to the vertical central plate and are used for being connected with an end connecting plate;
the inner side section of the vertical central plate is connected with an arc-shaped supporting plate, and the radian of the arc-shaped supporting plate is the same as that of the arc-shaped column template; the arc-shaped supporting plate is fixed on the vertical central plate through welding, and gaps between the arc-shaped supporting plate and the U-shaped plate are filled through overlaying welding.
2. The formwork structure for construction of cylindrical beam and frame beam joints as claimed in claim 1, wherein: and the arc-shaped column templates are connected with the frame beam templates at the connection positions of the arc-shaped column templates and the frame beam templates through nailing from the inner sides of the arc-shaped column templates to the end parts of the frame beam templates.
3. The formwork structure for construction of cylindrical beam and frame beam joints as claimed in claim 1, wherein: a plurality of vertical back purlins are arranged at the outer side of the arc-shaped column template at equal intervals in the circumferential direction and used for increasing the strength of the arc-shaped column template.
4. A formwork structure for construction of a cylindrical beam to frame beam joint as claimed in claim 3, wherein: the template structure further comprises a horizontal jacking device, the horizontal jacking device comprises a horizontal jacking and a supporting steel pipe, one end of the supporting steel pipe is connected with the horizontal jacking and is propped against the outer side of the vertical back purlin, and the other end of the supporting steel pipe is fixed on an adjacent scaffold.
5. The formwork structure for construction of cylindrical beam and frame beam joints as claimed in claim 1, wherein: two U-shaped plate connecting holes are formed in the upper end and the lower end of the bottom plate of the U-shaped plate, and two connecting plate holes corresponding to the U-shaped plate connecting holes are formed in the two end connecting plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811114996.3A CN108979139B (en) | 2018-09-25 | 2018-09-25 | Template structure for construction of cylindrical beam and frame beam joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811114996.3A CN108979139B (en) | 2018-09-25 | 2018-09-25 | Template structure for construction of cylindrical beam and frame beam joint |
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| Publication Number | Publication Date |
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| CN108979139A CN108979139A (en) | 2018-12-11 |
| CN108979139B true CN108979139B (en) | 2023-08-22 |
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| CN201811114996.3A Active CN108979139B (en) | 2018-09-25 | 2018-09-25 | Template structure for construction of cylindrical beam and frame beam joint |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110306785B (en) * | 2019-07-25 | 2024-05-17 | 河南绿建建筑科技有限公司 | T-shaped node pouring template frame for steel-concrete composite shear wall |
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| Publication number | Publication date |
|---|---|
| CN108979139A (en) | 2018-12-11 |
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