CN117052126A - Arc beam template construction tool and arc beam construction method - Google Patents

Arc beam template construction tool and arc beam construction method Download PDF

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Publication number
CN117052126A
CN117052126A CN202310893472.3A CN202310893472A CN117052126A CN 117052126 A CN117052126 A CN 117052126A CN 202310893472 A CN202310893472 A CN 202310893472A CN 117052126 A CN117052126 A CN 117052126A
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CN
China
Prior art keywords
template
standard
templates
arc
steel wire
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Pending
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CN202310893472.3A
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Chinese (zh)
Inventor
宋公文
张韬
廖红玉
王彬
徐昆朋
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China First Metallurgical Group Co Ltd
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China First Metallurgical Group Co Ltd
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Priority to CN202310893472.3A priority Critical patent/CN117052126A/en
Publication of CN117052126A publication Critical patent/CN117052126A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G13/00Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
    • E04G13/04Falsework, 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
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G17/00Connecting or other auxiliary members for forms, falsework structures, or shutterings
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G17/00Connecting or other auxiliary members for forms, falsework structures, or shutterings
    • E04G17/06Tying means; Spacers ; Devices for extracting or inserting wall ties
    • E04G17/065Tying means, the tensional elements of which are threaded to enable their fastening or tensioning
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)

Abstract

The invention relates to the field of arc modeling beam template erection and installation construction, and discloses an arc beam template construction tool and an arc beam construction method. The device comprises a bottom template, a top template, a plurality of standard templates fixedly arranged between the top template and the bottom template, a rotary inserted bar assembly used for connecting the left and right adjacent standard templates, steel wire rope assemblies connected in series with all standard templates positioned on the same side template plane of the arc beam, and split bolt assemblies connected with side templates on two sides of the thickness direction of the arc beam. Through a plurality of standard templates and the rotatory inserted bar subassembly and the wire rope subassembly of connecting standard template, assemble and splice out the arc beam template of various sizes, various radians, application scope is big, and can use repeatedly, possess convenient small and exquisite, simple installation, reduce material cost, characteristics that the practicality is strong. In addition, the device is convenient in assembly mode, and can ensure that the construction modeling of the arc beam is good in appearance when in use, and the technical requirements on operators are small while the construction quality is improved.

Description

Arc beam template construction tool and arc beam construction method
Technical Field
The invention relates to the field of arc modeling beam template erection and installation construction, in particular to an arc beam template construction tool and an arc beam construction method.
Background
The method is characterized in that the vertical face of the modern building design is increasingly designed in a flexible and changeable special-shaped mode, the structural forms such as arc shapes are widely applied to various buildings, the existing arc beam template reinforcing system is in a wood mode, the existing arc beam template is generally a flat wood splint, the flat wood splint is difficult to integrally use in arc beam formwork construction, when the flat wood splint is actually applied to arc beam formwork, the flat wood splint is generally cut into a plurality of small blocks, then the small blocks of wood splint are nailed together to form a formwork system which is integrally close to an arc shape, the method is most commonly applied, but the method is easy to waste materials and increases construction cost.
In addition, there are construction methods for constructing the arc beam formwork by adopting the arc-shaped templates specially manufactured, when the method is implemented, special templates are required to be manufactured in factories according to construction drawings, the special manufactured arc-shaped templates are generally wood templates, and steel templates are also available, because the sizes of the arc Liang Hudu in the engineering are inconsistent, the cost of the special templates for manufacturing various radians is very high, and the engineering construction progress is difficult to keep up with by the factory processing speed, so that the whole engineering construction progress is influenced, and the engineering cost is increased.
Disclosure of Invention
Aiming at the defects in the prior art, the arc beam template construction tool and the arc beam construction method are provided, which are applicable to arc beams with various radian modeling; but also can avoid the conditions that the wooden templates are used for erecting the arc-shaped beam and are required to be cut into small blocks, the assembly size is too small, waste is caused, the beam cannot be reused and the like, thereby achieving the aim of repeated use.
The technical scheme adopted by the invention for solving the technical problems is as follows:
arc beam form board construction tool, its characterized in that: the device comprises a bottom template, a top template, a plurality of standard templates fixedly arranged between the top template and the bottom template, a rotary inserted bar assembly used for connecting the left and right adjacent standard templates, a steel wire rope assembly connected in series with all standard templates positioned on the same side template plane of the arc beam, and a split bolt assembly connected with the side templates at the two sides of the arc beam in the thickness direction; the rotary bolt component is hinged and connected with the ends of two connecting shafts, the two connecting shafts are respectively fixed on two adjacent standard templates, the fixed positions of the connecting shafts on the standard templates are adjusted according to the radian requirement of the side templates required by the arc beam, and the adjustment of the included angle between the long sides of the two adjacent standard templates is realized, so that the side templates required by the arc beam are formed; the fixing points of the steel wire rope assemblies are arranged on the planes of the short sides of the side templates at the two sides of the arc-shaped beam, and the steel wire rope assemblies and the split bolt assemblies are located on the same horizontal plane.
According to the technical scheme, the cross section of the standard template is of an isosceles trapezoid structure, the thickness range of the standard template is 10-30 mm, the value range of the length of the long side of the standard template is 100-300 mm, and the length of the short side of the standard template is 0.7-0.9 of the length of the long side of the standard template; the height of the standard template is 300-600 mm.
According to the technical scheme, the rotary bolt assembly further comprises a connecting plate, a rotating shaft and a fastening nut, wherein the connecting shaft adopts a screw rod structure, one end part of the screw rod is pressed into a lap joint flat port, a circular hole is formed in the middle of the lap joint flat port, the lap joint flat ports of the two connecting shafts are attached, and the two connecting shafts are hinged and connected through the rotating shaft penetrating through the circular hole; the connecting plates are fixedly arranged on the left side and the right side of the plane where the short sides of the standard templates are positioned, at least four connecting plates are arranged, and each connecting plate is provided with a rod inserting groove; the inserting rod groove is of a U-shaped opening notch structure and is divided into a vertical groove and an arc-shaped groove positioned at the bottom of the vertical groove, and the size of the arc-shaped groove is matched with the size of the connecting shaft; two connecting shafts of the rotary bolt assembly are respectively arranged in inserted bar grooves of two adjacent standard templates and positioned at the same height, fastening nuts are respectively sleeved at two ends of the connecting shafts positioned in the inserted bar grooves, and the connecting shafts are fixed in the inserted bar grooves through the fastening nuts at two sides.
According to the technical scheme, the steel wire rope assembly comprises a steel wire rope, a limit bolt and limit plates, wherein the limit plates are fixedly arranged on the left side and the right side of a plane where the short sides of the standard templates are located, at least two limit plates are arranged, and limit holes matched with the section size of the steel wire rope are formed in the limit plates; the outer diameter of the limit bolt is larger than that of the steel wire rope, a U-shaped notch is arranged on a screw rod of the limit bolt, and the size of the U-shaped notch is matched with the cross section size of the steel wire rope; the steel wire ropes sequentially pass through limit holes with the same height positioned on the side surface of the arc Liang Tongyi, and limit bolts are arranged on the steel wire ropes on the two sides of each limit hole; the steel wire rope is arranged in the U-shaped notch of the limit bolt, and the nut of the limit bolt is screwed down, so that the limit bolt is fixed on the steel wire rope.
According to the technical scheme, the split bolt assembly comprises a split hole arranged in the middle of the standard template, split screws penetrating through two sides of the arc beam and opposite to the split hole of the standard template, W-shaped pressing plates sleeved on the split screws and positioned on two sides of the standard template, two steel pipes vertically arranged and locking nuts; the size of the two grooves of the W-shaped pressing plate is matched with the size of the steel pipe, the steel wire rope component is located between the standard template and the steel pipe, and the outer side of the W-shaped pressing plate is screwed into the opposite-pulling screw rod through the locking nut, so that the steel pipe and the steel wire rope are fastened.
According to the technical scheme, one or more bolt hole plates are arranged at the bottom and the top of the standard template, bolt holes are arranged on the bolt hole plates, the bolt holes are positioned on the plane where the short sides of the standard template are positioned, and the bolt holes positioned at the top and the bolt holes positioned at the bottom are positioned on the same vertical plane; the plug board is matched with the plug pin holes, and penetrates through the two plug pin holes which are adjacent up and down when a plurality of layers of standard templates are required to be arranged; the iron nails are fixed on the bottom template through the bottom-most bolt holes or on the top template through the top-most bolt holes.
According to the technical scheme, the fixed points of the rotary inserted rod assembly, the steel wire rope assembly and the bolt hole plate are distributed on two sides of a plane where the short side of the standard template is located, and the fixed points on the left side or the right side are located on the same vertical plane.
According to the technical scheme, the top surface and the bottom surface of the standard template are provided with T-shaped sliding grooves; the novel T-shaped sliding chute comprises a standard template, and is characterized by further comprising an I-shaped rubber strip, wherein the width of the horizontal section of one side of the I-shaped rubber strip is consistent with the thickness of the standard template, and the horizontal section and the vertical section of the other side of the I-shaped rubber strip are consistent with the shape of the T-shaped sliding chute of the standard template.
A construction method for manufacturing an arc beam is characterized in that: the method comprises the following steps:
s1: describing a part arc Liang Bianxian on the bottom template by referring to the design drawing;
s2: installing the bottom template at a preset position, and gradually installing the standard template according to the arc beam side line;
s3: a rotary inserted bar assembly is arranged between two adjacent marking templates;
s4: selecting corresponding steel wire rope components, and sequentially and fixedly connecting all standard templates on one side of the arc beam in series;
s5: and a top template is fixedly arranged on the top of the standard template.
According to the technical scheme, in the step S2, the number of layers of the standard template is one, two or more, and the range of the height of the standard template is 300-600 m; and selecting the height of the standard template and the number of layers of layout according to the height of the arc beam.
The invention has the following beneficial effects:
in order to be suitable for arc beams with various dimensions, in this embodiment, a standard template is designed, and the cross section of the standard template is a trapezoid structure, wherein the side surface where the long side of the trapezoid is located is used as the template surface of the arc beam. In actual construction, a bottom template is placed according to a design drawing, and the edge positions of the front side face and the rear side face of the arc beam are marked on the bottom template by utilizing a BIM technology (namely a building information model technology). And installing the standard template on the bottom template according to the edge marked on the bottom template, so that the projection of the plane where the long edge of the bottom template is positioned on the bottom template coincides with the edge. And secondly, the rotary inserted bar assemblies are arranged on every two adjacent standard templates, so that the connection firmness degree of the two adjacent standard templates is increased, and the standard templates positioned on the same side of the arc beam are connected into a whole. And then, fixing points of the steel wire rope assembly are arranged on the planes of the short sides of the side templates at the two sides of the arc-shaped beam, and the length of the steel wire rope between the two adjacent fixing points is unchanged, so that the connection firmness degree of the two adjacent standard templates is further increased. And finally, a split bolt assembly is arranged between two arc surfaces of the arc beam, and the split bolt assembly is matched with the rotary inserted bar assembly and the steel wire rope assembly, so that the structural strength and stability of the arc beam template formed by the bottom template, the side templates and the standard template are improved. The device is applicable to arc beams with various radian modeling; but also can avoid the conditions that the wooden templates are used for erecting the arc-shaped beam and are required to be cut into small blocks, the assembly size is too small, waste is caused, the beam cannot be reused and the like, thereby achieving the aim of repeated use.
Based on the above measure, through a plurality of standard templates and the rotatory inserted bar subassembly and the wire rope subassembly of connecting standard template, assemble and splice out the arc beam template of various sizes, various radians, application scope is big, and can use repeatedly, possess convenient small and exquisite, simple installation, reduce material cost, characteristics that the practicality is strong. In addition, the device is convenient in assembly mode, and can ensure that the construction modeling of the arc beam is good in appearance when in use, and the technical requirements on operators are small while the construction quality is improved.
Drawings
FIG. 1 is a schematic diagram of a construction of an embodiment of the present invention;
FIG. 2 is a front view of a standard template of an embodiment of the present invention;
FIG. 3 is a side view of a standard form of an embodiment of the present invention;
FIG. 4 is a top view of a standard form of an embodiment of the present invention;
FIG. 5 is a graph of the connection of two adjacent standard templates in accordance with an embodiment of the present invention;
FIG. 6 is a schematic view of the structure of two connecting shafts of a rotary plunger assembly according to an embodiment of the present invention;
FIG. 7 is a schematic view of a board according to an embodiment of the present invention;
FIG. 8 is a schematic view of a construction of a stop bolt according to an embodiment of the present invention;
FIG. 9 is a schematic view of the structure of an I-shaped rubber strip according to an embodiment of the present invention;
in the figure, 1, a bottom template; 2. a top template; 3. a standard template; 4. rotating the plunger assembly; 4-1, connecting shaft; 4-2, connecting the plates; 4-3, a rotating shaft; 4-4, fastening a screw cap; 4-5, a rod inserting groove; 5. a wire rope assembly; 5-1, a steel wire rope; 5-2, limiting bolts; 5-3, limiting plates; 5-4, limiting holes; 6. a split bolt assembly; 6-1, opposite pulling holes; 6-2, two steel pipes; 7. a bolt hole plate; 7-1, a bolt hole; 8. inserting plate; 9. a T-shaped chute; 10. i-shaped rubber strips; 11. wood beams.
Detailed Description
The invention will now be described in detail with reference to the drawings and examples.
Referring to fig. 1 to 9, the present invention provides an arc beam form construction tool.
Example 1
The device comprises a bottom template 1, a top template 2, a plurality of standard templates 3 fixedly arranged between the top template and the bottom template, a rotary inserted bar assembly 4 used for connecting the left and right adjacent standard templates, a steel wire rope assembly 5 connected in series with all standard templates positioned on the same side template plane of an arc beam, and a split bolt assembly 6 connected with side templates at two sides of the arc beam in the thickness direction; the rotary bolt component is hinged and connected by the end parts of two connecting shafts 4-1, the two connecting shafts are respectively fixed on two adjacent standard templates, the fixed positions of the connecting shafts on the standard templates are adjusted according to the radian requirement of the side templates required by the arc beam, and the adjustment of the included angle between the long sides of the two adjacent standard templates is realized, so that the side templates required by the arc beam are formed; the fixing points of the steel wire rope assemblies are arranged on the planes of the short sides of the side templates at the two sides of the arc-shaped beam, and the steel wire rope assemblies and the split bolt assemblies are located on the same horizontal plane.
The bottom surface and the top surface of the arc beam are both plane, the front side surface and the rear side surface are arc-shaped beam structures, the templates of the arc beam are horizontally arranged bottom templates, vertically arranged side templates positioned above the bottom templates, and horizontally arranged top templates fixed at the tops of the side templates, the top templates are also used as floor templates, the top templates are positioned at the tops of the side templates, and the top templates extend outwards; the template of the entire arc beam presents an inverted "pi" type structure.
In order to be suitable for arc beams with various dimensions, in this embodiment, a standard template is designed, and the cross section of the standard template is a trapezoid structure, wherein the side surface where the long side of the trapezoid is located is used as the template surface of the arc beam. In actual construction, a bottom template is placed according to a design drawing, and the edge positions of the front side face and the rear side face of the arc beam are marked on the bottom template by utilizing a BIM technology (namely a building information model technology). And installing the standard template on the bottom template according to the edge marked on the bottom template, so that the projection of the plane where the long edge of the bottom template is positioned on the bottom template coincides with the edge. And secondly, the rotary inserted bar assemblies are arranged on every two adjacent standard templates, so that the connection firmness degree of the two adjacent standard templates is increased, and the standard templates positioned on the same side of the arc beam are connected into a whole. And then, fixing points of the steel wire rope assembly are arranged on the planes of the short sides of the side templates at the two sides of the arc-shaped beam, and the length of the steel wire rope between the two adjacent fixing points is unchanged, so that the connection firmness degree of the two adjacent standard templates is further increased. And finally, a split bolt assembly is arranged between two arc surfaces of the arc beam, and the split bolt assembly is matched with the rotary inserted bar assembly and the steel wire rope assembly, so that the structural strength and stability of the arc beam template formed by the bottom template, the side templates and the standard template are improved. The device is applicable to arc beams with various radian modeling; but also can avoid the conditions that the wooden templates are used for erecting the arc-shaped beam and are required to be cut into small blocks, the assembly size is too small, waste is caused, the beam cannot be reused and the like, thereby achieving the aim of repeated use.
Based on the above measure, through a plurality of standard templates and the rotatory inserted bar subassembly and the wire rope subassembly of connecting standard template, assemble and splice out the arc beam template of various sizes, various radians, application scope is big, and can use repeatedly, possess convenient small and exquisite, simple installation, reduce material cost, characteristics that the practicality is strong. In addition, the device is convenient in assembly mode, and can ensure that the construction modeling of the arc beam is good in appearance when in use, and the technical requirements on operators are small while the construction quality is improved.
Example 2
The structure and principle of embodiment 2 are similar to those of embodiment 1, except that: a preferred form of construction of the standard template is presented.
Specifically, the cross section of the standard template is of an isosceles trapezoid structure, the thickness range of the standard template is 10 mm-30 mm, the value range of the length of the long side of the standard template is 100 mm-300 mm, and the length of the short side of the standard template is 0.7-0.9 of the length of the long side of the standard template; the height of the standard template is 300-600 mm. In the embodiment in the figure, the length of a long side is 200mm, the length of a short side is 170mm, and the height is 300mm, and a side template of an arc beam is formed by adopting a structure similar to a bamboo slip by a plurality of small-size standard templates. In addition, the standard template is formed by combining a 3mm thick aluminum plate and a 14mm thick wood template into a 20mm thick aluminum wood trapezoid plate.
Example 3
The structure and principle of embodiment 3 are similar to those of embodiment 1, except that: a preferred form of rotary latch assembly is provided.
The rotary bolt assembly further comprises a connecting plate 4-2, a rotating shaft 4-3 and a fastening nut 4-4, wherein the connecting shaft adopts a screw rod structure, one end part of the screw rod is pressed into a lap joint flat port, a circular hole is arranged in the middle of the lap joint flat port, the lap joint flat ports of the two connecting shafts are attached, and the two connecting shafts are hinged and connected through the rotating shaft penetrating through the circular hole; the connecting plates are fixedly arranged on the left side and the right side of the plane where the short sides of the standard templates are positioned, at least four connecting plates are arranged, and each connecting plate is provided with a rod inserting groove 4-5; the inserting rod groove is of a U-shaped opening notch structure and is divided into a vertical groove and an arc-shaped groove positioned at the bottom of the vertical groove, and the size of the arc-shaped groove is matched with the size of the connecting shaft; two connecting shafts of the rotary bolt assembly are respectively arranged in inserted bar grooves of two adjacent standard templates and positioned at the same height, fastening nuts are respectively sleeved at two ends of the connecting shafts positioned in the inserted bar grooves, and the connecting shafts are fixed in the inserted bar grooves through the fastening nuts at two sides.
In the embodiment, a lap joint flat port is arranged at the end part of the connecting shaft, and a rotating plane is formed between the connecting shafts formed by the screw rods by utilizing the lap joint flat port; and the rotary shaft penetrates through the round hole positioned at the lap joint flat port, so that the two connecting rods are hinged. The inserting rod groove is arranged into a U-shaped structure, the vertical groove is convenient for placing the connecting shaft, the arc-shaped groove at the bottom is used for limiting the connecting shaft, so that the connecting shaft can only axially move and rotate in the inserting rod groove, and the limiting position of the axial movement of the fastening nut and the limiting position of the steering of the other connecting shaft are matched, thereby realizing the fixation of the connecting shaft on the re-standard template.
Example 4
The structure and principle of embodiment 4 are similar to those of embodiment 1, except that: a preferred construction of the wire rope assembly is presented.
Specifically, the steel wire rope assembly comprises a steel wire rope 5-1, a limit bolt 5-2 and limit plates 5-3, wherein the limit plates are fixedly arranged on the left side and the right side of a plane where the short sides of the standard templates are located, at least two limit plates are arranged, and limit holes 5-4 matched with the section size of the steel wire rope are formed in the limit plates; the outer diameter of the limit bolt is larger than that of the steel wire rope, a U-shaped notch is arranged on a screw rod of the limit bolt, and the size of the U-shaped notch is matched with the cross section size of the steel wire rope; the steel wire ropes sequentially pass through limit holes with the same height positioned on the side surface of the arc Liang Tongyi, and limit bolts are arranged on the steel wire ropes on the two sides of each limit hole; the steel wire rope is arranged in the U-shaped notch of the limit bolt, and the nut of the limit bolt is screwed down, so that the limit bolt is fixed on the steel wire rope.
In the embodiment, a limiting plate with a limiting hole is arranged on a standard template on the same side face of an arc beam, and the standard template is connected into a whole through a steel wire rope penetrating through the limiting hole; and then, limiting bolts are fixedly arranged on the steel wire ropes at two sides of the limiting hole, and the steel wire ropes are limited to move in the limiting hole by the aid of the limiting bolts fixed on the steel wire ropes, so that the purpose of increasing the connection firmness of two adjacent standard templates is achieved.
Example 5
The structure and principle of embodiment 5 are similar to those of embodiment 4, except that: a preferred specification for the steel cord is given. The steel wire rope adopts 6 x 19a steel wire rope, namely 6 strands, each strand is formed by twisting 19 steel wires, and the zinc coating level is a. In this embodiment, the diameter of the wire rope is 16mm and the diameter of the limit bolt is 20mm.
Example 6
The structure and principle of embodiment 6 are similar to those of embodiment 1, except that: a structural form of a split bolt assembly is provided.
The split bolt assembly comprises a split hole 6-1 arranged in the middle of the standard template, split screws penetrating through two side surfaces of the arc beam and opposite to the split hole of the standard template, W-shaped pressing plates sleeved on the split screws and positioned on two sides of the standard template, two steel pipes 6-2 vertically arranged and locking nuts; the size of the two grooves of the W-shaped pressing plate is matched with the size of the steel pipe, the steel wire rope component is located between the standard template and the steel pipe, and the outer side of the W-shaped pressing plate is screwed into the opposite-pulling screw rod through the locking nut, so that the steel pipe and the steel wire rope are fastened.
In the embodiment, the split bolt component is not only used for fixing the templates at two sides of the arc beam, but also plays a role in improving the strength of the templates; the form formed by the standard templates on the side surfaces of the arc beams is further fixed by pressing the steel wire rope component. In addition, a split bolt assembly can be arranged on each two opposite marking templates of the arc-shaped beam, or the split bolt assembly can be arranged after a plurality of standard templates are separated.
Example 7
The structure and principle of embodiment 7 are similar to those of embodiment 1, except that: in order to enable the device to be applicable to the manufacture of arc beams with higher sizes and lower sizes, the device is also convenient for fixing a standard side template on a bottom template and a top template, one or more bolt hole plates 7 are arranged at the bottom and the top of the standard template, bolt holes 7-1 are arranged on the bolt hole plates, bolt holes are positioned on a plane where the short sides of the standard template are positioned, and bolt holes positioned at the top and bolt holes positioned at the bottom are positioned on the same vertical plane; the plug board 8 is matched with the plug pin holes, and penetrates through the two plug pin holes adjacent to each other up and down when a plurality of layers of standard templates are required to be arranged; the iron nails are fixed on the bottom template through the bottom-most bolt holes or on the top template through the top-most bolt holes.
In the embodiment, the standard templates and the top templates and the bottom templates are fixedly connected through iron nails penetrating through bolt holes, and when the multi-layer standard templates are arranged, the fixed connection between the upper standard templates and the lower standard templates is realized through the plugboards. In the embodiment in the figure, the bolts are trapezoidal bolts, the width of the long side is 18mm, the width of the short side is 10mm, and the height is 60mm.
Example 8
The structure and principle of embodiment 8 is similar to those of embodiments 1 to 7, except that: the fixed points of the rotary inserted bar assembly, the steel wire rope assembly and the bolt hole plate are distributed on two sides of a plane where the short side of the standard template is located, and the fixed points on the left side or the right side are located on the same vertical plane.
Example 9
The structure and principle of embodiment 9 are similar to those of embodiment 1, except that: in order to ensure the tightness of the fixed connection between the standard template and the top template or the bottom template, T-shaped sliding grooves 9 are arranged on the top surface and the bottom surface of the standard template; the novel T-shaped sliding groove comprises a standard template, and is characterized by further comprising an I-shaped rubber strip 10, wherein the width of the horizontal section of one side of the I-shaped rubber strip is consistent with the thickness of the standard template, and the horizontal section and the vertical section of the other side of the I-shaped rubber strip are consistent with the shape of the T-shaped sliding groove of the standard template. In the embodiment, the T-shaped chute arranged at the top of the standard template is utilized to fix the I-shaped rubber strip at the top and the base of the standard template, and the I-shaped rubber strip is positioned between the standard template and the top template as well as between the standard template and the bottom template, so that the sealing operation among the top template, the side template and the bottom template of the arc beam is realized.
The invention also provides a construction method for manufacturing the arc beam.
Example 1
The method comprises the following steps:
s1: describing a part arc Liang Bianxian on the bottom template by referring to the design drawing; firstly, planning out the approximate specification of a template used at the bottom of an arc beam in advance by using a BIM technology, measuring and lofting the arc beam on site according to a drawing, pre-assembling the template at the bottom of the arc beam on the ground according to an arc beam lofting line, arranging the template at the bottom of the arc beam, describing the edge line of the arc beam and the position 5cm outside the edge line on the template, numbering the template at the bottom of the arc beam, and cutting along the position 50mm outside the edge line.
S2: installing the bottom template at a preset position, and gradually installing the standard template according to the arc beam side line; firstly, erecting an outer inner support frame hand frame, transversely forming steel pipes on a jacking after the whole frame body is firmly installed, longitudinally paving outer wood beams 11 along an arc beam, assembling the bottom templates of the arc beam according to serial numbers in sequence, and fixing a bottom die on the wood beams of the scaffold by using iron nails; then, installing standard templates block by block according to the edge lines of the arc beams on the bottom templates, and fixing the standard templates on the arc beam bottom templates through bolt holes of the standard templates by adopting iron nails; if the multi-layer standard template is adopted, the upper and lower layers of standard templates are fixed by trapezoidal bolts except that the bottom is fixed by iron nails.
S3: a rotary inserted bar assembly is arranged between two adjacent marking templates; the rotary inserted bar assembly is adopted to connect two adjacent standard templates, the ends of the two connecting shafts can be inserted into the inserted bar grooves of the connecting plates through the angles of the two connecting shafts hinged with each other in the rotary inserted bar assembly, nuts are adopted to strengthen the two sides of the inserted bar grooves, and the nuts are screwed down to fix the adjacent standard templates; and (5) sequentially performing upper operation, and gradually installing to fix all standard templates.
S4: selecting corresponding steel wire rope components, and sequentially and fixedly connecting all standard templates on one side of the arc beam in series; specifically, after the standard templates are basically fixed, a steel wire rope with proper length, such as the diameter of 14mm and the diameter of 6 x 19 (a), is selected to pass through a limiting hole in a middle limiting plate on each standard template, the steel wire rope is manually tensioned, 2 limiting bolts are respectively arranged on the steel wire ropes at the head end and the tail end, and nuts are screwed. And the redundant steel wire ropes are cut off at the positions of the fixed steel wire ropes, and a limiting bolt is respectively arranged at two sides of the limiting plate according to the stress condition of the field arc beam, so that the stability of the steel wire ropes is enhanced.
S5: and a top template is fixedly arranged on the top of the standard template. Specifically, after the side mould of the arc beam is basically fixed, a top template (namely a floor template) is installed on the upper part of the side mould, a wood beam is installed below the edge of the floor template (below the upper end bolt hole of the uppermost standard template), and an iron nail is used for fixing the floor template and the side mould of the arc beam.
Example 2
On the basis of example 1, the size and arrangement requirements of the standard template are specified.
Specifically, in the step S2, the number of layers of the standard template is one, two or more, and the value range of the height of the standard template is 300-600 m; and selecting the height of the standard template and the number of layers of layout according to the height of the arc beam.
The foregoing is merely illustrative of the present invention and is not intended to limit the scope of the invention, which is defined by the claims and their equivalents.

Claims (10)

1. Arc beam form board construction tool, its characterized in that: the device comprises a bottom template, a top template, a plurality of standard templates fixedly arranged between the top template and the bottom template, a rotary inserted bar assembly used for connecting the left and right adjacent standard templates, a steel wire rope assembly connected in series with all standard templates positioned on the same side template plane of the arc beam, and a split bolt assembly connected with the side templates at the two sides of the arc beam in the thickness direction; the rotary bolt component is hinged and connected with the ends of two connecting shafts, the two connecting shafts are respectively fixed on two adjacent standard templates, the fixed positions of the connecting shafts on the standard templates are adjusted according to the radian requirement of the side templates required by the arc beam, and the adjustment of the included angle between the long sides of the two adjacent standard templates is realized, so that the side templates required by the arc beam are formed; the fixing points of the steel wire rope assemblies are arranged on the planes of the short sides of the side templates at the two sides of the arc-shaped beam, and the steel wire rope assemblies and the split bolt assemblies are located on the same horizontal plane.
2. The arcuate beam form work tool of claim 1, wherein: the cross section of the standard template is of an isosceles trapezoid structure, the thickness range of the standard template is 10 mm-30 mm, the value range of the length of the long side of the standard template is 100 mm-300 mm, and the length of the short side of the standard template is 0.7-0.9 of the length of the long side of the standard template; the height of the standard template is 300-600 mm.
3. The arcuate beam form work tool of claim 1, wherein: the rotary bolt assembly further comprises a connecting plate, a rotating shaft and a fastening nut, wherein the connecting shaft adopts a screw rod structure, one end part of the screw rod is pressed into a lap joint flat port, a circular hole is formed in the middle of the lap joint flat port, the lap joint flat ports of the two connecting shafts are attached, and the two connecting shafts are hinged and connected through the rotating shaft penetrating through the circular hole; the connecting plates are fixedly arranged on the left side and the right side of the plane where the short sides of the standard templates are positioned, at least four connecting plates are arranged, and each connecting plate is provided with a rod inserting groove; the inserting rod groove is of a U-shaped opening notch structure and is divided into a vertical groove and an arc-shaped groove positioned at the bottom of the vertical groove, and the size of the arc-shaped groove is matched with the size of the connecting shaft; two connecting shafts of the rotary bolt assembly are respectively arranged in inserted bar grooves of two adjacent standard templates and positioned at the same height, fastening nuts are respectively sleeved at two ends of the connecting shafts positioned in the inserted bar grooves, and the connecting shafts are fixed in the inserted bar grooves through the fastening nuts at two sides.
4. The arcuate beam form work tool of claim 1, wherein: the steel wire rope assembly comprises a steel wire rope, a limit bolt and limit plates, wherein the limit plates are fixedly arranged on the left side and the right side of a plane where the short sides of the standard templates are located, at least two limit plates are arranged, and limit holes matched with the section size of the steel wire rope are formed in the limit plates; the outer diameter of the limit bolt is larger than that of the steel wire rope, a U-shaped notch is arranged on a screw rod of the limit bolt, and the size of the U-shaped notch is matched with the cross section size of the steel wire rope; the steel wire ropes sequentially pass through limit holes with the same height positioned on the side surface of the arc Liang Tongyi, and limit bolts are arranged on the steel wire ropes on the two sides of each limit hole; the steel wire rope is arranged in the U-shaped notch of the limit bolt, and the nut of the limit bolt is screwed down, so that the limit bolt is fixed on the steel wire rope.
5. The arcuate beam form work tool of claim 1, wherein: the split bolt assembly comprises a split hole arranged in the middle of the standard template, split screws penetrating through two sides of the arc beam and opposite to the split hole of the standard template, W-shaped pressing plates sleeved on the split screws and positioned on two sides of the standard template, two steel pipes vertically arranged and locking nuts; the size of the two grooves of the W-shaped pressing plate is matched with the size of the steel pipe, the steel wire rope component is located between the standard template and the steel pipe, and the outer side of the W-shaped pressing plate is screwed into the opposite-pulling screw rod through the locking nut, so that the steel pipe and the steel wire rope are fastened.
6. The arcuate beam form work tool of claim 1, wherein: one or more bolt hole plates are arranged at the bottom and the top of the standard template, bolt holes are arranged on the bolt hole plates, the bolt holes are positioned on the plane where the short sides of the standard template are positioned, and the bolt holes positioned at the top and the bolt holes positioned at the bottom are positioned on the same vertical plane; the plug board is matched with the plug pin holes, and penetrates through the two plug pin holes which are adjacent up and down when a plurality of layers of standard templates are required to be arranged; the iron nails are fixed on the bottom template through the bottom-most bolt holes or on the top template through the top-most bolt holes.
7. The arcuate beam form work tool according to any one of claims 1-6, wherein: the fixed points of the rotary inserted bar assembly, the steel wire rope assembly and the bolt hole plate are distributed on two sides of a plane where the short side of the standard template is located, and the fixed points on the left side or the right side are located on the same vertical plane.
8. The arcuate beam form work tool of claim 1, wherein: t-shaped sliding grooves are formed in the top surface and the bottom surface of the standard template; the novel T-shaped sliding chute comprises a standard template, and is characterized by further comprising an I-shaped rubber strip, wherein the width of the horizontal section of one side of the I-shaped rubber strip is consistent with the thickness of the standard template, and the horizontal section and the vertical section of the other side of the I-shaped rubber strip are consistent with the shape of the T-shaped sliding chute of the standard template.
9. A construction method of an arc beam is characterized in that: the method comprises the following steps:
s1: describing a part arc Liang Bianxian on the bottom template by referring to the design drawing;
s2: installing the bottom template at a preset position, and gradually installing the standard template according to the arc beam side line;
s3: a rotary inserted bar assembly is arranged between two adjacent marking templates;
s4: selecting corresponding steel wire rope components, and sequentially and fixedly connecting all standard templates on one side of the arc beam in series;
s5: and a top template is fixedly arranged on the top of the standard template.
10. The method of constructing an arcuate beam in accordance with claim 9, wherein: in the step S2, the number of layers of the standard template is one, two or more, and the range of the height of the standard template is 300-600 m; and selecting the height of the standard template and the number of layers of layout according to the height of the arc beam.
CN202310893472.3A 2023-07-18 2023-07-18 Arc beam template construction tool and arc beam construction method Pending CN117052126A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310893472.3A CN117052126A (en) 2023-07-18 2023-07-18 Arc beam template construction tool and arc beam construction method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310893472.3A CN117052126A (en) 2023-07-18 2023-07-18 Arc beam template construction tool and arc beam construction method

Publications (1)

Publication Number Publication Date
CN117052126A true CN117052126A (en) 2023-11-14

Family

ID=88666957

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310893472.3A Pending CN117052126A (en) 2023-07-18 2023-07-18 Arc beam template construction tool and arc beam construction method

Country Status (1)

Country Link
CN (1) CN117052126A (en)

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